xref: /openbmc/linux/MAINTAINERS (revision e522c1bd)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	arch/*/include/uapi/
277X:	include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI FOR RISC-V (ACPI/riscv)
410M:	Sunil V L <sunilvl@ventanamicro.com>
411L:	linux-acpi@vger.kernel.org
412L:	linux-riscv@lists.infradead.org
413S:	Maintained
414F:	drivers/acpi/riscv/
415
416ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
417M:	Sudeep Holla <sudeep.holla@arm.com>
418L:	linux-acpi@vger.kernel.org
419S:	Supported
420F:	drivers/mailbox/pcc.c
421
422ACPI PMIC DRIVERS
423M:	"Rafael J. Wysocki" <rafael@kernel.org>
424M:	Len Brown <lenb@kernel.org>
425R:	Andy Shevchenko <andy@kernel.org>
426R:	Mika Westerberg <mika.westerberg@linux.intel.com>
427L:	linux-acpi@vger.kernel.org
428S:	Supported
429Q:	https://patchwork.kernel.org/project/linux-acpi/list/
430B:	https://bugzilla.kernel.org
431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
432F:	drivers/acpi/pmic/
433
434ACPI SERIAL MULTI INSTANTIATE DRIVER
435M:	Hans de Goede <hdegoede@redhat.com>
436L:	platform-driver-x86@vger.kernel.org
437S:	Maintained
438F:	drivers/platform/x86/serial-multi-instantiate.c
439
440ACPI THERMAL DRIVER
441M:	Rafael J. Wysocki <rafael@kernel.org>
442R:	Zhang Rui <rui.zhang@intel.com>
443L:	linux-acpi@vger.kernel.org
444S:	Supported
445B:	https://bugzilla.kernel.org
446F:	drivers/acpi/*thermal*
447
448ACPI VIOT DRIVER
449M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
450L:	linux-acpi@vger.kernel.org
451L:	iommu@lists.linux.dev
452S:	Maintained
453F:	drivers/acpi/viot.c
454F:	include/linux/acpi_viot.h
455
456ACPI WMI DRIVER
457L:	platform-driver-x86@vger.kernel.org
458S:	Orphan
459F:	Documentation/driver-api/wmi.rst
460F:	Documentation/wmi/
461F:	drivers/platform/x86/wmi.c
462F:	include/uapi/linux/wmi.h
463
464ACRN HYPERVISOR SERVICE MODULE
465M:	Fei Li <fei1.li@intel.com>
466L:	acrn-dev@lists.projectacrn.org (subscribers-only)
467S:	Supported
468W:	https://projectacrn.org
469F:	Documentation/virt/acrn/
470F:	drivers/virt/acrn/
471F:	include/uapi/linux/acrn.h
472
473AD1889 ALSA SOUND DRIVER
474L:	linux-parisc@vger.kernel.org
475S:	Maintained
476W:	https://parisc.wiki.kernel.org/index.php/AD1889
477F:	sound/pci/ad1889.*
478
479AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
480M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
481L:	linux-iio@vger.kernel.org
482S:	Supported
483F:	drivers/iio/potentiometer/ad5110.c
484
485AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
486M:	Michael Hennerich <michael.hennerich@analog.com>
487S:	Supported
488W:	http://wiki.analog.com/AD5254
489W:	https://ez.analog.com/linux-software-drivers
490F:	drivers/misc/ad525x_dpot.c
491
492AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
493M:	Michael Hennerich <michael.hennerich@analog.com>
494S:	Supported
495W:	http://wiki.analog.com/AD5398
496W:	https://ez.analog.com/linux-software-drivers
497F:	drivers/regulator/ad5398.c
498
499AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
500M:	Michael Hennerich <michael.hennerich@analog.com>
501S:	Supported
502W:	http://wiki.analog.com/AD7142
503W:	https://ez.analog.com/linux-software-drivers
504F:	drivers/input/misc/ad714x.c
505
506AD7877 TOUCHSCREEN DRIVER
507M:	Michael Hennerich <michael.hennerich@analog.com>
508S:	Supported
509W:	http://wiki.analog.com/AD7877
510W:	https://ez.analog.com/linux-software-drivers
511F:	drivers/input/touchscreen/ad7877.c
512
513AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
514M:	Michael Hennerich <michael.hennerich@analog.com>
515S:	Supported
516W:	http://wiki.analog.com/AD7879
517W:	https://ez.analog.com/linux-software-drivers
518F:	drivers/input/touchscreen/ad7879.c
519
520ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
521M:	Jiri Kosina <jikos@kernel.org>
522S:	Maintained
523
524ADF7242 IEEE 802.15.4 RADIO DRIVER
525M:	Michael Hennerich <michael.hennerich@analog.com>
526L:	linux-wpan@vger.kernel.org
527S:	Supported
528W:	https://wiki.analog.com/ADF7242
529W:	https://ez.analog.com/linux-software-drivers
530F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
531F:	drivers/net/ieee802154/adf7242.c
532
533ADM1025 HARDWARE MONITOR DRIVER
534M:	Jean Delvare <jdelvare@suse.com>
535L:	linux-hwmon@vger.kernel.org
536S:	Maintained
537F:	Documentation/hwmon/adm1025.rst
538F:	drivers/hwmon/adm1025.c
539
540ADM1029 HARDWARE MONITOR DRIVER
541M:	Corentin Labbe <clabbe.montjoie@gmail.com>
542L:	linux-hwmon@vger.kernel.org
543S:	Maintained
544F:	drivers/hwmon/adm1029.c
545
546ADM8211 WIRELESS DRIVER
547L:	linux-wireless@vger.kernel.org
548S:	Orphan
549W:	https://wireless.wiki.kernel.org/
550F:	drivers/net/wireless/admtek/adm8211.*
551
552ADP1653 FLASH CONTROLLER DRIVER
553M:	Sakari Ailus <sakari.ailus@iki.fi>
554L:	linux-media@vger.kernel.org
555S:	Maintained
556F:	drivers/media/i2c/adp1653.c
557F:	include/media/i2c/adp1653.h
558
559ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
560M:	Michael Hennerich <michael.hennerich@analog.com>
561S:	Supported
562W:	http://wiki.analog.com/ADP5520
563W:	https://ez.analog.com/linux-software-drivers
564F:	drivers/gpio/gpio-adp5520.c
565F:	drivers/input/keyboard/adp5520-keys.c
566F:	drivers/leds/leds-adp5520.c
567F:	drivers/mfd/adp5520.c
568F:	drivers/video/backlight/adp5520_bl.c
569
570ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
571M:	Michael Hennerich <michael.hennerich@analog.com>
572S:	Supported
573W:	http://wiki.analog.com/ADP5588
574W:	https://ez.analog.com/linux-software-drivers
575F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
576F:	drivers/input/keyboard/adp5588-keys.c
577
578ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
579M:	Michael Hennerich <michael.hennerich@analog.com>
580S:	Supported
581W:	http://wiki.analog.com/ADP8860
582W:	https://ez.analog.com/linux-software-drivers
583F:	drivers/video/backlight/adp8860_bl.c
584
585ADT746X FAN DRIVER
586M:	Colin Leroy <colin@colino.net>
587S:	Maintained
588F:	drivers/macintosh/therm_adt746x.c
589
590ADT7475 HARDWARE MONITOR DRIVER
591M:	Jean Delvare <jdelvare@suse.com>
592L:	linux-hwmon@vger.kernel.org
593S:	Maintained
594F:	Documentation/hwmon/adt7475.rst
595F:	drivers/hwmon/adt7475.c
596
597ADVANSYS SCSI DRIVER
598M:	Matthew Wilcox <willy@infradead.org>
599M:	Hannes Reinecke <hare@suse.com>
600L:	linux-scsi@vger.kernel.org
601S:	Maintained
602F:	Documentation/scsi/advansys.rst
603F:	drivers/scsi/advansys.c
604
605ADVANTECH SWBTN DRIVER
606M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
607L:	platform-driver-x86@vger.kernel.org
608S:	Maintained
609F:	drivers/platform/x86/adv_swbutton.c
610
611ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
612M:	Lucas Stankus <lucas.p.stankus@gmail.com>
613S:	Supported
614F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
615F:	drivers/iio/accel/adxl313*
616
617ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
618M:	Michael Hennerich <michael.hennerich@analog.com>
619S:	Supported
620W:	http://wiki.analog.com/ADXL345
621W:	https://ez.analog.com/linux-software-drivers
622F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
623F:	drivers/input/misc/adxl34x.c
624
625ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626M:	Puranjay Mohan <puranjay12@gmail.com>
627L:	linux-iio@vger.kernel.org
628S:	Supported
629F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
630F:	drivers/iio/accel/adxl355.h
631F:	drivers/iio/accel/adxl355_core.c
632F:	drivers/iio/accel/adxl355_i2c.c
633F:	drivers/iio/accel/adxl355_spi.c
634
635ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
636M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
637L:	linux-iio@vger.kernel.org
638S:	Supported
639W:	https://ez.analog.com/linux-software-drivers
640F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
641F:	drivers/iio/accel/adxl367*
642
643ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
644M:	Michael Hennerich <michael.hennerich@analog.com>
645S:	Supported
646W:	https://ez.analog.com/linux-software-drivers
647F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
648F:	drivers/iio/accel/adxl372.c
649F:	drivers/iio/accel/adxl372_i2c.c
650F:	drivers/iio/accel/adxl372_spi.c
651
652AF9013 MEDIA DRIVER
653M:	Antti Palosaari <crope@iki.fi>
654L:	linux-media@vger.kernel.org
655S:	Maintained
656W:	https://linuxtv.org
657W:	http://palosaari.fi/linux/
658Q:	http://patchwork.linuxtv.org/project/linux-media/list/
659T:	git git://linuxtv.org/anttip/media_tree.git
660F:	drivers/media/dvb-frontends/af9013*
661
662AF9033 MEDIA DRIVER
663M:	Antti Palosaari <crope@iki.fi>
664L:	linux-media@vger.kernel.org
665S:	Maintained
666W:	https://linuxtv.org
667W:	http://palosaari.fi/linux/
668Q:	http://patchwork.linuxtv.org/project/linux-media/list/
669T:	git git://linuxtv.org/anttip/media_tree.git
670F:	drivers/media/dvb-frontends/af9033*
671
672AFFS FILE SYSTEM
673M:	David Sterba <dsterba@suse.com>
674L:	linux-fsdevel@vger.kernel.org
675S:	Odd Fixes
676F:	Documentation/filesystems/affs.rst
677F:	fs/affs/
678
679AFS FILESYSTEM
680M:	David Howells <dhowells@redhat.com>
681M:	Marc Dionne <marc.dionne@auristor.com>
682L:	linux-afs@lists.infradead.org
683S:	Supported
684W:	https://www.infradead.org/~dhowells/kafs/
685F:	Documentation/filesystems/afs.rst
686F:	fs/afs/
687F:	include/trace/events/afs.h
688
689AGPGART DRIVER
690M:	David Airlie <airlied@redhat.com>
691L:	dri-devel@lists.freedesktop.org
692S:	Maintained
693T:	git git://anongit.freedesktop.org/drm/drm
694F:	drivers/char/agp/
695F:	include/linux/agp*
696F:	include/uapi/linux/agp*
697
698AHA152X SCSI DRIVER
699M:	"Juergen E. Fischer" <fischer@norbit.de>
700L:	linux-scsi@vger.kernel.org
701S:	Maintained
702F:	drivers/scsi/aha152x*
703F:	drivers/scsi/pcmcia/aha152x*
704
705AIC7XXX / AIC79XX SCSI DRIVER
706M:	Hannes Reinecke <hare@suse.com>
707L:	linux-scsi@vger.kernel.org
708S:	Maintained
709F:	drivers/scsi/aic7xxx/
710
711AIMSLAB FM RADIO RECEIVER DRIVER
712M:	Hans Verkuil <hverkuil@xs4all.nl>
713L:	linux-media@vger.kernel.org
714S:	Maintained
715W:	https://linuxtv.org
716T:	git git://linuxtv.org/media_tree.git
717F:	drivers/media/radio/radio-aimslab*
718
719AIO
720M:	Benjamin LaHaise <bcrl@kvack.org>
721L:	linux-aio@kvack.org
722S:	Supported
723F:	fs/aio.c
724F:	include/linux/*aio*.h
725
726AIRSPY MEDIA DRIVER
727M:	Antti Palosaari <crope@iki.fi>
728L:	linux-media@vger.kernel.org
729S:	Maintained
730W:	https://linuxtv.org
731W:	http://palosaari.fi/linux/
732Q:	http://patchwork.linuxtv.org/project/linux-media/list/
733T:	git git://linuxtv.org/anttip/media_tree.git
734F:	drivers/media/usb/airspy/
735
736ALACRITECH GIGABIT ETHERNET DRIVER
737M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
738S:	Maintained
739F:	drivers/net/ethernet/alacritech/*
740
741ALCATEL SPEEDTOUCH USB DRIVER
742M:	Duncan Sands <duncan.sands@free.fr>
743L:	linux-usb@vger.kernel.org
744S:	Maintained
745W:	http://www.linux-usb.org/SpeedTouch/
746F:	drivers/usb/atm/speedtch.c
747F:	drivers/usb/atm/usbatm.c
748
749ALCHEMY AU1XX0 MMC DRIVER
750M:	Manuel Lauss <manuel.lauss@gmail.com>
751S:	Maintained
752F:	drivers/mmc/host/au1xmmc.c
753
754ALI1563 I2C DRIVER
755M:	Rudolf Marek <r.marek@assembler.cz>
756L:	linux-i2c@vger.kernel.org
757S:	Maintained
758F:	Documentation/i2c/busses/i2c-ali1563.rst
759F:	drivers/i2c/busses/i2c-ali1563.c
760
761ALIBABA ELASTIC RDMA DRIVER
762M:	Cheng Xu <chengyou@linux.alibaba.com>
763M:	Kai Shen <kaishen@linux.alibaba.com>
764L:	linux-rdma@vger.kernel.org
765S:	Supported
766F:	drivers/infiniband/hw/erdma
767F:	include/uapi/rdma/erdma-abi.h
768
769ALIBABA PMU DRIVER
770M:	Shuai Xue <xueshuai@linux.alibaba.com>
771S:	Supported
772F:	Documentation/admin-guide/perf/alibaba_pmu.rst
773F:	drivers/perf/alibaba_uncore_drw_pmu.c
774
775ALIENWARE WMI DRIVER
776L:	Dell.Client.Kernel@dell.com
777S:	Maintained
778F:	drivers/platform/x86/dell/alienware-wmi.c
779
780ALLEGRO DVT VIDEO IP CORE DRIVER
781M:	Michael Tretter <m.tretter@pengutronix.de>
782R:	Pengutronix Kernel Team <kernel@pengutronix.de>
783L:	linux-media@vger.kernel.org
784S:	Maintained
785F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
786F:	drivers/media/platform/allegro-dvt/
787
788ALLWINNER A10 CSI DRIVER
789M:	Maxime Ripard <mripard@kernel.org>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
794F:	drivers/media/platform/sunxi/sun4i-csi/
795
796ALLWINNER A31 CSI DRIVER
797M:	Yong Deng <yong.deng@magewell.com>
798M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
799L:	linux-media@vger.kernel.org
800S:	Maintained
801T:	git git://linuxtv.org/media_tree.git
802F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
803F:	drivers/media/platform/sunxi/sun6i-csi/
804
805ALLWINNER A31 ISP DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
811F:	drivers/staging/media/sunxi/sun6i-isp/
812F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
813
814ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
815M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816L:	linux-media@vger.kernel.org
817S:	Maintained
818T:	git git://linuxtv.org/media_tree.git
819F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
820F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
821
822ALLWINNER CPUFREQ DRIVER
823M:	Yangtao Li <tiny.windzz@gmail.com>
824L:	linux-pm@vger.kernel.org
825S:	Maintained
826F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
827F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
828
829ALLWINNER CRYPTO DRIVERS
830M:	Corentin Labbe <clabbe.montjoie@gmail.com>
831L:	linux-crypto@vger.kernel.org
832S:	Maintained
833F:	drivers/crypto/allwinner/
834
835ALLWINNER DMIC DRIVERS
836M:	Ban Tao <fengzheng923@gmail.com>
837L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
838S:	Maintained
839F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
840F:	sound/soc/sunxi/sun50i-dmic.c
841
842ALLWINNER HARDWARE SPINLOCK SUPPORT
843M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
844S:	Maintained
845F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
846F:	drivers/hwspinlock/sun6i_hwspinlock.c
847
848ALLWINNER THERMAL DRIVER
849M:	Vasily Khoruzhick <anarsoul@gmail.com>
850M:	Yangtao Li <tiny.windzz@gmail.com>
851L:	linux-pm@vger.kernel.org
852S:	Maintained
853F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
854F:	drivers/thermal/sun8i_thermal.c
855
856ALLWINNER VPU DRIVER
857M:	Maxime Ripard <mripard@kernel.org>
858M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
859L:	linux-media@vger.kernel.org
860S:	Maintained
861F:	drivers/staging/media/sunxi/cedrus/
862
863ALPHA PORT
864M:	Richard Henderson <richard.henderson@linaro.org>
865M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
866M:	Matt Turner <mattst88@gmail.com>
867L:	linux-alpha@vger.kernel.org
868S:	Odd Fixes
869F:	arch/alpha/
870
871ALPS PS/2 TOUCHPAD DRIVER
872R:	Pali Rohár <pali@kernel.org>
873F:	drivers/input/mouse/alps.*
874
875ALTERA I2C CONTROLLER DRIVER
876M:	Thor Thayer <thor.thayer@linux.intel.com>
877S:	Maintained
878F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
879F:	drivers/i2c/busses/i2c-altera.c
880
881ALTERA MAILBOX DRIVER
882M:	Mun Yew Tham <mun.yew.tham@intel.com>
883S:	Maintained
884F:	drivers/mailbox/mailbox-altera.c
885
886ALTERA MSGDMA IP CORE DRIVER
887M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
888R:	Stefan Roese <sr@denx.de>
889L:	dmaengine@vger.kernel.org
890S:	Odd Fixes
891F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
892F:	drivers/dma/altera-msgdma.c
893
894ALTERA PIO DRIVER
895M:	Mun Yew Tham <mun.yew.tham@intel.com>
896L:	linux-gpio@vger.kernel.org
897S:	Maintained
898F:	drivers/gpio/gpio-altera.c
899
900ALTERA SYSTEM MANAGER DRIVER
901M:	Thor Thayer <thor.thayer@linux.intel.com>
902S:	Maintained
903F:	drivers/mfd/altera-sysmgr.c
904F:	include/linux/mfd/altera-sysmgr.h
905
906ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
907M:	Thor Thayer <thor.thayer@linux.intel.com>
908S:	Maintained
909F:	drivers/gpio/gpio-altera-a10sr.c
910F:	drivers/mfd/altera-a10sr.c
911F:	drivers/reset/reset-a10sr.c
912F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
913F:	include/linux/mfd/altera-a10sr.h
914
915ALTERA TRIPLE SPEED ETHERNET DRIVER
916M:	Joyce Ooi <joyce.ooi@intel.com>
917L:	netdev@vger.kernel.org
918S:	Maintained
919F:	drivers/net/ethernet/altera/
920
921ALTERA UART/JTAG UART SERIAL DRIVERS
922M:	Tobias Klauser <tklauser@distanz.ch>
923L:	linux-serial@vger.kernel.org
924S:	Maintained
925F:	drivers/tty/serial/altera_jtaguart.c
926F:	drivers/tty/serial/altera_uart.c
927F:	include/linux/altera_jtaguart.h
928F:	include/linux/altera_uart.h
929
930AMAZON ANNAPURNA LABS FIC DRIVER
931M:	Talel Shenhar <talel@amazon.com>
932S:	Maintained
933F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
934F:	drivers/irqchip/irq-al-fic.c
935
936AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
937M:	Talel Shenhar <talel@amazon.com>
938M:	Talel Shenhar <talelshenhar@gmail.com>
939S:	Maintained
940F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
941F:	drivers/edac/al_mc_edac.c
942
943AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
944M:	Talel Shenhar <talel@amazon.com>
945S:	Maintained
946F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
947F:	drivers/thermal/thermal_mmio.c
948
949AMAZON ETHERNET DRIVERS
950M:	Shay Agroskin <shayagr@amazon.com>
951M:	Arthur Kiyanovski <akiyano@amazon.com>
952R:	David Arinzon <darinzon@amazon.com>
953R:	Noam Dagan <ndagan@amazon.com>
954R:	Saeed Bishara <saeedb@amazon.com>
955L:	netdev@vger.kernel.org
956S:	Supported
957F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
958F:	drivers/net/ethernet/amazon/
959
960AMAZON RDMA EFA DRIVER
961M:	Michael Margolin <mrgolin@amazon.com>
962R:	Gal Pressman <gal.pressman@linux.dev>
963R:	Yossi Leybovich <sleybo@amazon.com>
964L:	linux-rdma@vger.kernel.org
965S:	Supported
966Q:	https://patchwork.kernel.org/project/linux-rdma/list/
967F:	drivers/infiniband/hw/efa/
968F:	include/uapi/rdma/efa-abi.h
969
970AMD CDX BUS DRIVER
971M:	Nipun Gupta <nipun.gupta@amd.com>
972M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
973S:	Maintained
974F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
975F:	drivers/cdx/*
976F:	include/linux/cdx/*
977
978AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
979M:	Tom Lendacky <thomas.lendacky@amd.com>
980M:	John Allen <john.allen@amd.com>
981L:	linux-crypto@vger.kernel.org
982S:	Supported
983F:	drivers/crypto/ccp/
984F:	include/linux/ccp.h
985
986AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
987M:	Brijesh Singh <brijesh.singh@amd.com>
988M:	Tom Lendacky <thomas.lendacky@amd.com>
989L:	linux-crypto@vger.kernel.org
990S:	Supported
991F:	drivers/crypto/ccp/sev*
992F:	include/uapi/linux/psp-sev.h
993
994AMD DISPLAY CORE
995M:	Harry Wentland <harry.wentland@amd.com>
996M:	Leo Li <sunpeng.li@amd.com>
997M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
998L:	amd-gfx@lists.freedesktop.org
999S:	Supported
1000T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1001F:	drivers/gpu/drm/amd/display/
1002
1003AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1004M:	Huang Rui <ray.huang@amd.com>
1005L:	linux-hwmon@vger.kernel.org
1006S:	Supported
1007F:	Documentation/hwmon/fam15h_power.rst
1008F:	drivers/hwmon/fam15h_power.c
1009
1010AMD FCH GPIO DRIVER
1011M:	Enrico Weigelt, metux IT consult <info@metux.net>
1012L:	linux-gpio@vger.kernel.org
1013S:	Maintained
1014F:	drivers/gpio/gpio-amd-fch.c
1015F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1016
1017AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1018L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1019S:	Orphan
1020F:	drivers/usb/gadget/udc/amd5536udc.*
1021
1022AMD GEODE PROCESSOR/CHIPSET SUPPORT
1023M:	Andres Salomon <dilinger@queued.net>
1024L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1025S:	Supported
1026W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1027F:	arch/x86/include/asm/geode.h
1028F:	drivers/char/hw_random/geode-rng.c
1029F:	drivers/crypto/geode*
1030F:	drivers/video/fbdev/geode/
1031
1032AMD HSMP DRIVER
1033M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1034R:	Carlos Bilbao <carlos.bilbao@amd.com>
1035L:	platform-driver-x86@vger.kernel.org
1036S:	Maintained
1037F:	Documentation/arch/x86/amd_hsmp.rst
1038F:	arch/x86/include/asm/amd_hsmp.h
1039F:	arch/x86/include/uapi/asm/amd_hsmp.h
1040F:	drivers/platform/x86/amd/hsmp.c
1041
1042AMD IOMMU (AMD-VI)
1043M:	Joerg Roedel <joro@8bytes.org>
1044R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1045L:	iommu@lists.linux.dev
1046S:	Maintained
1047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1048F:	drivers/iommu/amd/
1049F:	include/linux/amd-iommu.h
1050
1051AMD KFD
1052M:	Felix Kuehling <Felix.Kuehling@amd.com>
1053L:	amd-gfx@lists.freedesktop.org
1054S:	Supported
1055T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1056F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1057F:	drivers/gpu/drm/amd/amdkfd/
1058F:	drivers/gpu/drm/amd/include/cik_structs.h
1059F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1060F:	drivers/gpu/drm/amd/include/v9_structs.h
1061F:	drivers/gpu/drm/amd/include/vi_structs.h
1062F:	include/uapi/linux/kfd_ioctl.h
1063F:	include/uapi/linux/kfd_sysfs.h
1064
1065AMD MP2 I2C DRIVER
1066M:	Elie Morisse <syniurge@gmail.com>
1067M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1068L:	linux-i2c@vger.kernel.org
1069S:	Maintained
1070F:	drivers/i2c/busses/i2c-amd-mp2*
1071
1072AMD PDS CORE DRIVER
1073M:	Shannon Nelson <shannon.nelson@amd.com>
1074M:	Brett Creeley <brett.creeley@amd.com>
1075L:	netdev@vger.kernel.org
1076S:	Supported
1077F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1078F:	drivers/net/ethernet/amd/pds_core/
1079F:	include/linux/pds/
1080
1081AMD PMC DRIVER
1082M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1083L:	platform-driver-x86@vger.kernel.org
1084S:	Maintained
1085F:	drivers/platform/x86/amd/pmc.c
1086
1087AMD PMF DRIVER
1088M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1089L:	platform-driver-x86@vger.kernel.org
1090S:	Maintained
1091F:	Documentation/ABI/testing/sysfs-amd-pmf
1092F:	drivers/platform/x86/amd/pmf/
1093
1094AMD POWERPLAY AND SWSMU
1095M:	Evan Quan <evan.quan@amd.com>
1096L:	amd-gfx@lists.freedesktop.org
1097S:	Supported
1098T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1099F:	drivers/gpu/drm/amd/pm/
1100
1101AMD PSTATE DRIVER
1102M:	Huang Rui <ray.huang@amd.com>
1103L:	linux-pm@vger.kernel.org
1104S:	Supported
1105F:	Documentation/admin-guide/pm/amd-pstate.rst
1106F:	drivers/cpufreq/amd-pstate*
1107F:	include/linux/amd-pstate.h
1108F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1109
1110AMD PTDMA DRIVER
1111M:	Sanjay R Mehta <sanju.mehta@amd.com>
1112L:	dmaengine@vger.kernel.org
1113S:	Maintained
1114F:	drivers/dma/ptdma/
1115
1116AMD SEATTLE DEVICE TREE SUPPORT
1117M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1118M:	Tom Lendacky <thomas.lendacky@amd.com>
1119S:	Supported
1120F:	arch/arm64/boot/dts/amd/
1121
1122AMD SENSOR FUSION HUB DRIVER
1123M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1124L:	linux-input@vger.kernel.org
1125S:	Maintained
1126F:	Documentation/hid/amd-sfh*
1127F:	drivers/hid/amd-sfh-hid/
1128
1129AMD SPI DRIVER
1130M:	Sanjay R Mehta <sanju.mehta@amd.com>
1131S:	Maintained
1132F:	drivers/spi/spi-amd.c
1133
1134AMD XGBE DRIVER
1135M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1136L:	netdev@vger.kernel.org
1137S:	Supported
1138F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1139F:	drivers/net/ethernet/amd/xgbe/
1140
1141AMLOGIC DDR PMU DRIVER
1142M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1143L:	linux-amlogic@lists.infradead.org
1144S:	Supported
1145W:	http://www.amlogic.com
1146F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1147F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1148F:	drivers/perf/amlogic/
1149F:	include/soc/amlogic/
1150
1151AMPHION VPU CODEC V4L2 DRIVER
1152M:	Ming Qian <ming.qian@nxp.com>
1153M:	Shijie Qin <shijie.qin@nxp.com>
1154M:	Zhou Peng <eagle.zhou@nxp.com>
1155L:	linux-media@vger.kernel.org
1156S:	Maintained
1157F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1158F:	drivers/media/platform/amphion/
1159
1160AMS AS73211 DRIVER
1161M:	Christian Eggers <ceggers@arri.de>
1162L:	linux-iio@vger.kernel.org
1163S:	Maintained
1164F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1165F:	drivers/iio/light/as73211.c
1166
1167AMT (Automatic Multicast Tunneling)
1168M:	Taehee Yoo <ap420073@gmail.com>
1169L:	netdev@vger.kernel.org
1170S:	Maintained
1171T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1173F:	drivers/net/amt.c
1174
1175ANALOG DEVICES INC AD3552R DRIVER
1176M:	Nuno Sá <nuno.sa@analog.com>
1177L:	linux-iio@vger.kernel.org
1178S:	Supported
1179W:	https://ez.analog.com/linux-software-drivers
1180F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1181F:	drivers/iio/dac/ad3552r.c
1182
1183ANALOG DEVICES INC AD4130 DRIVER
1184M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1185L:	linux-iio@vger.kernel.org
1186S:	Supported
1187W:	http://ez.analog.com/community/linux-device-drivers
1188F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1189F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1190F:	drivers/iio/adc/ad4130.c
1191
1192ANALOG DEVICES INC AD7192 DRIVER
1193M:	Alexandru Tachici <alexandru.tachici@analog.com>
1194L:	linux-iio@vger.kernel.org
1195S:	Supported
1196W:	https://ez.analog.com/linux-software-drivers
1197F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1198F:	drivers/iio/adc/ad7192.c
1199
1200ANALOG DEVICES INC AD7292 DRIVER
1201M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1202L:	linux-iio@vger.kernel.org
1203S:	Supported
1204W:	https://ez.analog.com/linux-software-drivers
1205F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1206F:	drivers/iio/adc/ad7292.c
1207
1208ANALOG DEVICES INC AD7293 DRIVER
1209M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1210L:	linux-iio@vger.kernel.org
1211S:	Supported
1212W:	https://ez.analog.com/linux-software-drivers
1213F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1214F:	drivers/iio/dac/ad7293.c
1215
1216ANALOG DEVICES INC AD74115 DRIVER
1217M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1218L:	linux-iio@vger.kernel.org
1219S:	Supported
1220W:	http://ez.analog.com/community/linux-device-drivers
1221F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1222F:	drivers/iio/addac/ad74115.c
1223
1224ANALOG DEVICES INC AD74413R DRIVER
1225M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1226L:	linux-iio@vger.kernel.org
1227S:	Supported
1228W:	https://ez.analog.com/linux-software-drivers
1229F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1230F:	drivers/iio/addac/ad74413r.c
1231F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1232
1233ANALOG DEVICES INC AD7768-1 DRIVER
1234M:	Michael Hennerich <Michael.Hennerich@analog.com>
1235L:	linux-iio@vger.kernel.org
1236S:	Supported
1237W:	https://ez.analog.com/linux-software-drivers
1238F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1239F:	drivers/iio/adc/ad7768-1.c
1240
1241ANALOG DEVICES INC AD7780 DRIVER
1242M:	Michael Hennerich <Michael.Hennerich@analog.com>
1243M:	Renato Lui Geh <renatogeh@gmail.com>
1244L:	linux-iio@vger.kernel.org
1245S:	Supported
1246W:	https://ez.analog.com/linux-software-drivers
1247F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1248F:	drivers/iio/adc/ad7780.c
1249
1250ANALOG DEVICES INC ADA4250 DRIVER
1251M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1252L:	linux-iio@vger.kernel.org
1253S:	Supported
1254W:	https://ez.analog.com/linux-software-drivers
1255F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1256F:	drivers/iio/amplifiers/ada4250.c
1257
1258ANALOG DEVICES INC ADF4377 DRIVER
1259M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1260L:	linux-iio@vger.kernel.org
1261S:	Supported
1262W:	https://ez.analog.com/linux-software-drivers
1263F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1264F:	drivers/iio/frequency/adf4377.c
1265
1266ANALOG DEVICES INC ADGS1408 DRIVER
1267M:	Mircea Caprioru <mircea.caprioru@analog.com>
1268S:	Supported
1269F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1270F:	drivers/mux/adgs1408.c
1271
1272ANALOG DEVICES INC ADIN DRIVER
1273M:	Michael Hennerich <michael.hennerich@analog.com>
1274L:	netdev@vger.kernel.org
1275S:	Supported
1276W:	https://ez.analog.com/linux-software-drivers
1277F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1278F:	drivers/net/phy/adin.c
1279
1280ANALOG DEVICES INC ADIS DRIVER LIBRARY
1281M:	Nuno Sa <nuno.sa@analog.com>
1282L:	linux-iio@vger.kernel.org
1283S:	Supported
1284F:	drivers/iio/imu/adis.c
1285F:	drivers/iio/imu/adis_buffer.c
1286F:	drivers/iio/imu/adis_trigger.c
1287F:	include/linux/iio/imu/adis.h
1288
1289ANALOG DEVICES INC ADIS16460 DRIVER
1290M:	Dragos Bogdan <dragos.bogdan@analog.com>
1291L:	linux-iio@vger.kernel.org
1292S:	Supported
1293W:	https://ez.analog.com/linux-software-drivers
1294F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1295F:	drivers/iio/imu/adis16460.c
1296
1297ANALOG DEVICES INC ADIS16475 DRIVER
1298M:	Nuno Sa <nuno.sa@analog.com>
1299L:	linux-iio@vger.kernel.org
1300S:	Supported
1301W:	https://ez.analog.com/linux-software-drivers
1302F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1303F:	drivers/iio/imu/adis16475.c
1304
1305ANALOG DEVICES INC ADM1177 DRIVER
1306M:	Michael Hennerich <Michael.Hennerich@analog.com>
1307L:	linux-hwmon@vger.kernel.org
1308S:	Supported
1309W:	https://ez.analog.com/linux-software-drivers
1310F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1311F:	drivers/hwmon/adm1177.c
1312
1313ANALOG DEVICES INC ADMV1013 DRIVER
1314M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1315L:	linux-iio@vger.kernel.org
1316S:	Supported
1317W:	https://ez.analog.com/linux-software-drivers
1318F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1319F:	drivers/iio/frequency/admv1013.c
1320
1321ANALOG DEVICES INC ADMV1014 DRIVER
1322M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1323L:	linux-iio@vger.kernel.org
1324S:	Supported
1325W:	https://ez.analog.com/linux-software-drivers
1326F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1327F:	drivers/iio/frequency/admv1014.c
1328
1329ANALOG DEVICES INC ADMV8818 DRIVER
1330M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1331L:	linux-iio@vger.kernel.org
1332S:	Supported
1333W:	https://ez.analog.com/linux-software-drivers
1334F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1335F:	drivers/iio/filter/admv8818.c
1336
1337ANALOG DEVICES INC ADP5061 DRIVER
1338M:	Michael Hennerich <Michael.Hennerich@analog.com>
1339L:	linux-pm@vger.kernel.org
1340S:	Supported
1341W:	https://ez.analog.com/linux-software-drivers
1342F:	drivers/power/supply/adp5061.c
1343
1344ANALOG DEVICES INC ADRF6780 DRIVER
1345M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1346L:	linux-iio@vger.kernel.org
1347S:	Supported
1348W:	https://ez.analog.com/linux-software-drivers
1349F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1350F:	drivers/iio/frequency/adrf6780.c
1351
1352ANALOG DEVICES INC ADV7180 DRIVER
1353M:	Lars-Peter Clausen <lars@metafoo.de>
1354L:	linux-media@vger.kernel.org
1355S:	Supported
1356W:	https://ez.analog.com/linux-software-drivers
1357F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1358F:	drivers/media/i2c/adv7180.c
1359
1360ANALOG DEVICES INC ADV748X DRIVER
1361M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1362L:	linux-media@vger.kernel.org
1363S:	Maintained
1364F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1365F:	drivers/media/i2c/adv748x/*
1366
1367ANALOG DEVICES INC ADV7511 DRIVER
1368M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1369L:	linux-media@vger.kernel.org
1370S:	Maintained
1371F:	drivers/media/i2c/adv7511*
1372
1373ANALOG DEVICES INC ADV7604 DRIVER
1374M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1375L:	linux-media@vger.kernel.org
1376S:	Maintained
1377F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1378F:	drivers/media/i2c/adv7604*
1379
1380ANALOG DEVICES INC ADV7842 DRIVER
1381M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1382L:	linux-media@vger.kernel.org
1383S:	Maintained
1384F:	drivers/media/i2c/adv7842*
1385
1386ANALOG DEVICES INC ADXRS290 DRIVER
1387M:	Nishant Malpani <nish.malpani25@gmail.com>
1388L:	linux-iio@vger.kernel.org
1389S:	Supported
1390F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1391F:	drivers/iio/gyro/adxrs290.c
1392
1393ANALOG DEVICES INC ASOC CODEC DRIVERS
1394M:	Lars-Peter Clausen <lars@metafoo.de>
1395M:	Nuno Sá <nuno.sa@analog.com>
1396L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1397S:	Supported
1398W:	http://wiki.analog.com/
1399W:	https://ez.analog.com/linux-software-drivers
1400F:	sound/soc/codecs/ad1*
1401F:	sound/soc/codecs/ad7*
1402F:	sound/soc/codecs/adau*
1403F:	sound/soc/codecs/adav*
1404F:	sound/soc/codecs/sigmadsp.*
1405F:	sound/soc/codecs/ssm*
1406
1407ANALOG DEVICES INC DMA DRIVERS
1408M:	Lars-Peter Clausen <lars@metafoo.de>
1409S:	Supported
1410W:	https://ez.analog.com/linux-software-drivers
1411F:	drivers/dma/dma-axi-dmac.c
1412
1413ANALOG DEVICES INC IIO DRIVERS
1414M:	Lars-Peter Clausen <lars@metafoo.de>
1415M:	Michael Hennerich <Michael.Hennerich@analog.com>
1416S:	Supported
1417W:	http://wiki.analog.com/
1418W:	https://ez.analog.com/linux-software-drivers
1419F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1420F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1421F:	Documentation/devicetree/bindings/iio/*/adi,*
1422F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1423F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1424F:	drivers/iio/*/ad*
1425F:	drivers/iio/adc/ltc249*
1426F:	drivers/iio/amplifiers/hmc425a.c
1427F:	drivers/staging/iio/*/ad*
1428X:	drivers/iio/*/adjd*
1429
1430ANALOG DEVICES INC MAX31760 DRIVER
1431M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1432S:	Maintained
1433W:	http://wiki.analog.com/
1434W:	https://ez.analog.com/linux-software-drivers
1435F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1436F:	Documentation/hwmon/max31760.rst
1437F:	drivers/hwmon/max31760.c
1438
1439ANALOGBITS PLL LIBRARIES
1440M:	Paul Walmsley <paul.walmsley@sifive.com>
1441S:	Supported
1442F:	drivers/clk/analogbits/*
1443F:	include/linux/clk/analogbits*
1444
1445ANDROID DRIVERS
1446M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1447M:	Arve Hjønnevåg <arve@android.com>
1448M:	Todd Kjos <tkjos@android.com>
1449M:	Martijn Coenen <maco@android.com>
1450M:	Joel Fernandes <joel@joelfernandes.org>
1451M:	Christian Brauner <christian@brauner.io>
1452M:	Carlos Llamas <cmllamas@google.com>
1453M:	Suren Baghdasaryan <surenb@google.com>
1454L:	linux-kernel@vger.kernel.org
1455S:	Supported
1456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1457F:	drivers/android/
1458
1459ANDROID GOLDFISH PIC DRIVER
1460M:	Miodrag Dinic <miodrag.dinic@mips.com>
1461S:	Supported
1462F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1463F:	drivers/irqchip/irq-goldfish-pic.c
1464
1465ANDROID GOLDFISH RTC DRIVER
1466M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1467S:	Supported
1468F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1469F:	drivers/rtc/rtc-goldfish.c
1470
1471AOA (Apple Onboard Audio) ALSA DRIVER
1472M:	Johannes Berg <johannes@sipsolutions.net>
1473L:	linuxppc-dev@lists.ozlabs.org
1474L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	sound/aoa/
1477
1478APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1479M:	William Breathitt Gray <william.gray@linaro.org>
1480L:	linux-iio@vger.kernel.org
1481S:	Maintained
1482F:	drivers/iio/addac/stx104.c
1483
1484APM DRIVER
1485M:	Jiri Kosina <jikos@kernel.org>
1486S:	Odd fixes
1487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1488F:	arch/x86/kernel/apm_32.c
1489F:	drivers/char/apm-emulation.c
1490F:	include/linux/apm_bios.h
1491F:	include/uapi/linux/apm_bios.h
1492
1493APPARMOR SECURITY MODULE
1494M:	John Johansen <john.johansen@canonical.com>
1495M:	John Johansen <john@apparmor.net>
1496L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1497S:	Supported
1498W:	apparmor.net
1499B:	https://gitlab.com/apparmor/apparmor-kernel
1500C:	irc://irc.oftc.net/apparmor
1501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1502T:	https://gitlab.com/apparmor/apparmor-kernel.git
1503F:	Documentation/admin-guide/LSM/apparmor.rst
1504F:	security/apparmor/
1505
1506APPLE BCM5974 MULTITOUCH DRIVER
1507M:	Henrik Rydberg <rydberg@bitmath.org>
1508L:	linux-input@vger.kernel.org
1509S:	Odd fixes
1510F:	drivers/input/mouse/bcm5974.c
1511
1512APPLE PCIE CONTROLLER DRIVER
1513M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1514M:	Marc Zyngier <maz@kernel.org>
1515L:	linux-pci@vger.kernel.org
1516S:	Maintained
1517F:	drivers/pci/controller/pcie-apple.c
1518
1519APPLE SMC DRIVER
1520M:	Henrik Rydberg <rydberg@bitmath.org>
1521L:	linux-hwmon@vger.kernel.org
1522S:	Odd fixes
1523F:	drivers/hwmon/applesmc.c
1524
1525APPLETALK NETWORK LAYER
1526L:	netdev@vger.kernel.org
1527S:	Odd fixes
1528F:	drivers/net/appletalk/
1529F:	include/linux/atalk.h
1530F:	include/uapi/linux/atalk.h
1531F:	net/appletalk/
1532
1533APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1534M:	Khuong Dinh <khuong@os.amperecomputing.com>
1535S:	Supported
1536F:	arch/arm64/boot/dts/apm/
1537
1538APPLIED MICRO (APM) X-GENE SOC EDAC
1539M:	Khuong Dinh <khuong@os.amperecomputing.com>
1540S:	Supported
1541F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1542F:	drivers/edac/xgene_edac.c
1543
1544APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1545M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1546M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1547S:	Supported
1548F:	drivers/net/ethernet/apm/xgene-v2/
1549
1550APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1551M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1552M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1553M:	Quan Nguyen <quan@os.amperecomputing.com>
1554S:	Supported
1555F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1556F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1557F:	drivers/net/ethernet/apm/xgene/
1558F:	drivers/net/mdio/mdio-xgene.c
1559
1560APPLIED MICRO (APM) X-GENE SOC PMU
1561M:	Khuong Dinh <khuong@os.amperecomputing.com>
1562S:	Supported
1563F:	Documentation/admin-guide/perf/xgene-pmu.rst
1564F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1565F:	drivers/perf/xgene_pmu.c
1566
1567APTINA CAMERA SENSOR PLL
1568M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1569L:	linux-media@vger.kernel.org
1570S:	Maintained
1571F:	drivers/media/i2c/aptina-pll.*
1572
1573AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1574M:	Aleksa Savic <savicaleksa83@gmail.com>
1575M:	Jack Doan <me@jackdoan.com>
1576L:	linux-hwmon@vger.kernel.org
1577S:	Maintained
1578F:	Documentation/hwmon/aquacomputer_d5next.rst
1579F:	drivers/hwmon/aquacomputer_d5next.c
1580
1581AQUANTIA ETHERNET DRIVER (atlantic)
1582M:	Igor Russkikh <irusskikh@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	https://www.marvell.com/
1586Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1587F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1588F:	drivers/net/ethernet/aquantia/atlantic/
1589
1590AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1591M:	Egor Pomozov <epomozov@marvell.com>
1592L:	netdev@vger.kernel.org
1593S:	Supported
1594W:	http://www.aquantia.com
1595F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1596
1597AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1598M:	Krzysztof Hałasa <khalasa@piap.pl>
1599L:	linux-media@vger.kernel.org
1600S:	Maintained
1601F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1602F:	drivers/media/i2c/ar0521.c
1603
1604ARASAN NAND CONTROLLER DRIVER
1605M:	Miquel Raynal <miquel.raynal@bootlin.com>
1606R:	Michal Simek <michal.simek@amd.com>
1607L:	linux-mtd@lists.infradead.org
1608S:	Maintained
1609F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1610F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1611
1612ARC FRAMEBUFFER DRIVER
1613M:	Jaya Kumar <jayalk@intworks.biz>
1614S:	Maintained
1615F:	drivers/video/fbdev/arcfb.c
1616F:	drivers/video/fbdev/core/fb_defio.c
1617
1618ARC PGU DRM DRIVER
1619M:	Alexey Brodkin <abrodkin@synopsys.com>
1620S:	Supported
1621F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1622F:	drivers/gpu/drm/tiny/arcpgu.c
1623
1624ARCNET NETWORK LAYER
1625M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1626L:	netdev@vger.kernel.org
1627S:	Maintained
1628F:	drivers/net/arcnet/
1629F:	include/uapi/linux/if_arcnet.h
1630
1631ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1632M:	Arnd Bergmann <arnd@arndb.de>
1633M:	Olof Johansson <olof@lixom.net>
1634M:	soc@kernel.org
1635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1636S:	Maintained
1637C:	irc://irc.libera.chat/armlinux
1638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1639F:	Documentation/process/maintainer-soc.rst
1640F:	arch/arm/boot/dts/Makefile
1641F:	arch/arm64/boot/dts/Makefile
1642
1643ARM ARCHITECTED TIMER DRIVER
1644M:	Mark Rutland <mark.rutland@arm.com>
1645M:	Marc Zyngier <maz@kernel.org>
1646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647S:	Maintained
1648F:	arch/arm/include/asm/arch_timer.h
1649F:	arch/arm64/include/asm/arch_timer.h
1650F:	drivers/clocksource/arm_arch_timer.c
1651
1652ARM HDLCD DRM DRIVER
1653M:	Liviu Dudau <liviu.dudau@arm.com>
1654S:	Supported
1655F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1656F:	drivers/gpu/drm/arm/hdlcd_*
1657
1658ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1659M:	Linus Walleij <linus.walleij@linaro.org>
1660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1661S:	Maintained
1662F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1663F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1664F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1665F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1666F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1667F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1668F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1669F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1670F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1671F:	arch/arm/boot/dts/arm/arm-realview-*
1672F:	arch/arm/boot/dts/arm/integrator*
1673F:	arch/arm/boot/dts/arm/versatile*
1674F:	arch/arm/mach-versatile/
1675F:	drivers/bus/arm-integrator-lm.c
1676F:	drivers/clk/versatile/
1677F:	drivers/i2c/busses/i2c-versatile.c
1678F:	drivers/irqchip/irq-versatile-fpga.c
1679F:	drivers/mtd/maps/physmap-versatile.*
1680F:	drivers/power/reset/arm-versatile-reboot.c
1681F:	drivers/soc/versatile/
1682
1683ARM KOMEDA DRM-KMS DRIVER
1684M:	Liviu Dudau <liviu.dudau@arm.com>
1685S:	Supported
1686T:	git git://anongit.freedesktop.org/drm/drm-misc
1687F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1688F:	Documentation/gpu/komeda-kms.rst
1689F:	drivers/gpu/drm/arm/display/include/
1690F:	drivers/gpu/drm/arm/display/komeda/
1691
1692ARM MALI PANFROST DRM DRIVER
1693M:	Rob Herring <robh@kernel.org>
1694M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1695R:	Steven Price <steven.price@arm.com>
1696R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1697L:	dri-devel@lists.freedesktop.org
1698S:	Supported
1699T:	git git://anongit.freedesktop.org/drm/drm-misc
1700F:	drivers/gpu/drm/panfrost/
1701F:	include/uapi/drm/panfrost_drm.h
1702
1703ARM MALI-DP DRM DRIVER
1704M:	Liviu Dudau <liviu.dudau@arm.com>
1705S:	Supported
1706T:	git git://anongit.freedesktop.org/drm/drm-misc
1707F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1708F:	Documentation/gpu/afbc.rst
1709F:	drivers/gpu/drm/arm/
1710
1711ARM MFM AND FLOPPY DRIVERS
1712M:	Ian Molton <spyro@f2s.com>
1713S:	Maintained
1714F:	arch/arm/include/asm/floppy.h
1715F:	arch/arm/mach-rpc/floppydma.S
1716
1717ARM PMU PROFILING AND DEBUGGING
1718M:	Will Deacon <will@kernel.org>
1719M:	Mark Rutland <mark.rutland@arm.com>
1720L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721S:	Maintained
1722F:	Documentation/devicetree/bindings/arm/pmu.yaml
1723F:	Documentation/devicetree/bindings/perf/
1724F:	arch/arm*/include/asm/hw_breakpoint.h
1725F:	arch/arm*/include/asm/perf_event.h
1726F:	arch/arm*/kernel/hw_breakpoint.c
1727F:	arch/arm*/kernel/perf_*
1728F:	drivers/perf/
1729F:	include/linux/perf/arm_pmu.h
1730
1731ARM PORT
1732M:	Russell King <linux@armlinux.org.uk>
1733L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1734S:	Odd Fixes
1735W:	http://www.armlinux.org.uk/
1736T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1737F:	arch/arm/
1738X:	arch/arm/boot/dts/
1739
1740ARM PRIMECELL AACI PL041 DRIVER
1741M:	Russell King <linux@armlinux.org.uk>
1742S:	Odd Fixes
1743F:	sound/arm/aaci.*
1744
1745ARM PRIMECELL BUS SUPPORT
1746M:	Russell King <linux@armlinux.org.uk>
1747S:	Odd Fixes
1748F:	drivers/amba/
1749F:	include/linux/amba/bus.h
1750
1751ARM PRIMECELL CLCD PL110 DRIVER
1752M:	Russell King <linux@armlinux.org.uk>
1753S:	Odd Fixes
1754F:	drivers/video/fbdev/amba-clcd.*
1755
1756ARM PRIMECELL KMI PL050 DRIVER
1757M:	Russell King <linux@armlinux.org.uk>
1758S:	Odd Fixes
1759F:	drivers/input/serio/ambakmi.*
1760F:	include/linux/amba/kmi.h
1761
1762ARM PRIMECELL MMCI PL180/1 DRIVER
1763M:	Russell King <linux@armlinux.org.uk>
1764S:	Odd Fixes
1765F:	drivers/mmc/host/mmci.*
1766F:	include/linux/amba/mmci.h
1767
1768ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1769M:	Miquel Raynal <miquel.raynal@bootlin.com>
1770R:	Michal Simek <michal.simek@amd.com>
1771L:	linux-mtd@lists.infradead.org
1772S:	Maintained
1773F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1774F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1775
1776ARM PRIMECELL PL35X SMC DRIVER
1777M:	Miquel Raynal <miquel.raynal@bootlin.com>
1778R:	Michal Simek <michal.simek@amd.com>
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1782F:	drivers/memory/pl353-smc.c
1783
1784ARM PRIMECELL SSP PL022 SPI DRIVER
1785M:	Linus Walleij <linus.walleij@linaro.org>
1786L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1787S:	Maintained
1788F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1789F:	drivers/spi/spi-pl022.c
1790
1791ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1792M:	Russell King <linux@armlinux.org.uk>
1793S:	Odd Fixes
1794F:	drivers/tty/serial/amba-pl01*.c
1795F:	include/linux/amba/serial.h
1796
1797ARM PRIMECELL VIC PL190/PL192 DRIVER
1798M:	Linus Walleij <linus.walleij@linaro.org>
1799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1800S:	Maintained
1801F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1802F:	drivers/irqchip/irq-vic.c
1803
1804ARM SMC WATCHDOG DRIVER
1805M:	Julius Werner <jwerner@chromium.org>
1806R:	Evan Benn <evanbenn@chromium.org>
1807S:	Maintained
1808F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1809F:	drivers/watchdog/arm_smc_wdt.c
1810
1811ARM SMMU DRIVERS
1812M:	Will Deacon <will@kernel.org>
1813R:	Robin Murphy <robin.murphy@arm.com>
1814L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815S:	Maintained
1816F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1817F:	drivers/iommu/arm/
1818F:	drivers/iommu/io-pgtable-arm*
1819
1820ARM SUB-ARCHITECTURES
1821L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822S:	Maintained
1823C:	irc://irc.libera.chat/armlinux
1824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1825F:	arch/arm/mach-*/
1826F:	arch/arm/plat-*/
1827
1828ARM/ACTIONS SEMI ARCHITECTURE
1829M:	Andreas Färber <afaerber@suse.de>
1830M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1833S:	Maintained
1834F:	Documentation/devicetree/bindings/arm/actions.yaml
1835F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1836F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1837F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1838F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1839F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1840F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1841F:	Documentation/devicetree/bindings/pinctrl/actions,*
1842F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1843F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1844F:	arch/arm/boot/dts/actions/
1845F:	arch/arm/mach-actions/
1846F:	arch/arm64/boot/dts/actions/
1847F:	drivers/clk/actions/
1848F:	drivers/clocksource/timer-owl*
1849F:	drivers/dma/owl-dma.c
1850F:	drivers/i2c/busses/i2c-owl.c
1851F:	drivers/irqchip/irq-owl-sirq.c
1852F:	drivers/mmc/host/owl-mmc.c
1853F:	drivers/net/ethernet/actions/
1854F:	drivers/pinctrl/actions/*
1855F:	drivers/soc/actions/
1856F:	include/dt-bindings/power/owl-*
1857F:	include/dt-bindings/reset/actions,*
1858F:	include/linux/soc/actions/
1859N:	owl
1860
1861ARM/Allwinner SoC Clock Support
1862M:	Emilio López <emilio@elopez.com.ar>
1863S:	Maintained
1864F:	drivers/clk/sunxi/
1865
1866ARM/Allwinner sunXi SoC support
1867M:	Chen-Yu Tsai <wens@csie.org>
1868M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1869M:	Samuel Holland <samuel@sholland.org>
1870L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871L:	linux-sunxi@lists.linux.dev
1872S:	Maintained
1873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1874F:	arch/arm/mach-sunxi/
1875F:	arch/arm64/boot/dts/allwinner/
1876F:	drivers/clk/sunxi-ng/
1877F:	drivers/pinctrl/sunxi/
1878F:	drivers/soc/sunxi/
1879N:	allwinner
1880N:	sun[x456789]i
1881N:	sun[25]0i
1882
1883ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1884M:	Neil Armstrong <neil.armstrong@linaro.org>
1885M:	Jerome Brunet <jbrunet@baylibre.com>
1886L:	linux-amlogic@lists.infradead.org
1887S:	Maintained
1888F:	Documentation/devicetree/bindings/clock/amlogic*
1889F:	drivers/clk/meson/
1890F:	include/dt-bindings/clock/amlogic,a1*
1891F:	include/dt-bindings/clock/gxbb*
1892F:	include/dt-bindings/clock/meson*
1893
1894ARM/Amlogic Meson SoC Crypto Drivers
1895M:	Corentin Labbe <clabbe@baylibre.com>
1896L:	linux-crypto@vger.kernel.org
1897L:	linux-amlogic@lists.infradead.org
1898S:	Maintained
1899F:	Documentation/devicetree/bindings/crypto/amlogic*
1900F:	drivers/crypto/amlogic/
1901
1902ARM/Amlogic Meson SoC Sound Drivers
1903M:	Jerome Brunet <jbrunet@baylibre.com>
1904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1905S:	Maintained
1906F:	Documentation/devicetree/bindings/sound/amlogic*
1907F:	sound/soc/meson/
1908
1909ARM/Amlogic Meson SoC support
1910M:	Neil Armstrong <neil.armstrong@linaro.org>
1911M:	Kevin Hilman <khilman@baylibre.com>
1912R:	Jerome Brunet <jbrunet@baylibre.com>
1913R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915L:	linux-amlogic@lists.infradead.org
1916S:	Maintained
1917W:	http://linux-meson.com/
1918F:	Documentation/devicetree/bindings/phy/amlogic*
1919F:	arch/arm/boot/dts/amlogic/
1920F:	arch/arm/mach-meson/
1921F:	arch/arm64/boot/dts/amlogic/
1922F:	drivers/mmc/host/meson*
1923F:	drivers/phy/amlogic/
1924F:	drivers/pinctrl/meson/
1925F:	drivers/rtc/rtc-meson*
1926F:	drivers/soc/amlogic/
1927N:	meson
1928
1929ARM/Annapurna Labs ALPINE ARCHITECTURE
1930M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1931M:	Antoine Tenart <atenart@kernel.org>
1932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933S:	Maintained
1934F:	arch/arm/boot/dts/amazon/
1935F:	arch/arm/mach-alpine/
1936F:	arch/arm64/boot/dts/amazon/
1937F:	drivers/*/*alpine*
1938
1939ARM/APPLE MACHINE SOUND DRIVERS
1940M:	Martin Povišer <povik+lin@cutebit.org>
1941L:	asahi@lists.linux.dev
1942L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1943S:	Maintained
1944F:	Documentation/devicetree/bindings/sound/apple,*
1945F:	sound/soc/apple/*
1946F:	sound/soc/codecs/cs42l83-i2c.c
1947
1948ARM/APPLE MACHINE SUPPORT
1949M:	Hector Martin <marcan@marcan.st>
1950M:	Sven Peter <sven@svenpeter.dev>
1951R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1952L:	asahi@lists.linux.dev
1953L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954S:	Maintained
1955W:	https://asahilinux.org
1956B:	https://github.com/AsahiLinux/linux/issues
1957C:	irc://irc.oftc.net/asahi-dev
1958T:	git https://github.com/AsahiLinux/linux.git
1959F:	Documentation/devicetree/bindings/arm/apple.yaml
1960F:	Documentation/devicetree/bindings/arm/apple/*
1961F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1962F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1963F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1964F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1965F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1966F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1967F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1968F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1969F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1970F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1971F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1972F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1973F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1974F:	Documentation/devicetree/bindings/power/apple*
1975F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1976F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1977F:	arch/arm64/boot/dts/apple/
1978F:	drivers/bluetooth/hci_bcm4377.c
1979F:	drivers/clk/clk-apple-nco.c
1980F:	drivers/cpufreq/apple-soc-cpufreq.c
1981F:	drivers/dma/apple-admac.c
1982F:	drivers/i2c/busses/i2c-pasemi-core.c
1983F:	drivers/i2c/busses/i2c-pasemi-platform.c
1984F:	drivers/iommu/apple-dart.c
1985F:	drivers/iommu/io-pgtable-dart.c
1986F:	drivers/irqchip/irq-apple-aic.c
1987F:	drivers/mailbox/apple-mailbox.c
1988F:	drivers/nvme/host/apple.c
1989F:	drivers/nvmem/apple-efuses.c
1990F:	drivers/pinctrl/pinctrl-apple-gpio.c
1991F:	drivers/pwm/pwm-apple.c
1992F:	drivers/soc/apple/*
1993F:	drivers/watchdog/apple_wdt.c
1994F:	include/dt-bindings/interrupt-controller/apple-aic.h
1995F:	include/dt-bindings/pinctrl/apple.h
1996F:	include/linux/apple-mailbox.h
1997F:	include/linux/soc/apple/*
1998
1999ARM/ARTPEC MACHINE SUPPORT
2000M:	Jesper Nilsson <jesper.nilsson@axis.com>
2001M:	Lars Persson <lars.persson@axis.com>
2002L:	linux-arm-kernel@axis.com
2003S:	Maintained
2004F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2005F:	arch/arm/boot/dts/axis/
2006F:	arch/arm/mach-artpec
2007F:	drivers/clk/axis
2008F:	drivers/crypto/axis
2009F:	drivers/mmc/host/usdhi6rol0.c
2010F:	drivers/pinctrl/pinctrl-artpec*
2011
2012ARM/ASPEED I2C DRIVER
2013M:	Brendan Higgins <brendanhiggins@google.com>
2014R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2015R:	Joel Stanley <joel@jms.id.au>
2016L:	linux-i2c@vger.kernel.org
2017L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2018S:	Maintained
2019F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2020F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2021F:	drivers/i2c/busses/i2c-aspeed.c
2022F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2023
2024ARM/ASPEED MACHINE SUPPORT
2025M:	Joel Stanley <joel@jms.id.au>
2026R:	Andrew Jeffery <andrew@aj.id.au>
2027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2029S:	Supported
2030Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2032F:	Documentation/devicetree/bindings/arm/aspeed/
2033F:	arch/arm/boot/dts/aspeed/
2034F:	arch/arm/mach-aspeed/
2035N:	aspeed
2036
2037ARM/BITMAIN ARCHITECTURE
2038M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040S:	Maintained
2041F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2042F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2043F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2044F:	arch/arm64/boot/dts/bitmain/
2045F:	drivers/clk/clk-bm1880.c
2046F:	drivers/pinctrl/pinctrl-bm1880.c
2047
2048ARM/CALXEDA HIGHBANK ARCHITECTURE
2049M:	Andre Przywara <andre.przywara@arm.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052F:	arch/arm/boot/dts/calxeda/
2053F:	arch/arm/mach-highbank/
2054
2055ARM/CAVIUM THUNDER NETWORK DRIVER
2056M:	Sunil Goutham <sgoutham@marvell.com>
2057L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058S:	Supported
2059F:	drivers/net/ethernet/cavium/thunder/
2060
2061ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2062M:	Lukasz Majewski <lukma@denx.de>
2063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064S:	Maintained
2065F:	arch/arm/mach-ep93xx/ts72xx.c
2066
2067ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2068M:	Alexander Shiyan <shc_work@mail.ru>
2069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070S:	Odd Fixes
2071N:	clps711x
2072
2073ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2074M:	Lennert Buytenhek <kernel@wantstofly.org>
2075L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076S:	Maintained
2077
2078ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2079M:	Hartley Sweeten <hsweeten@visionengravers.com>
2080M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082S:	Maintained
2083F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2084F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2085F:	arch/arm/boot/compressed/misc-ep93xx.h
2086F:	arch/arm/mach-ep93xx/
2087F:	drivers/iio/adc/ep93xx_adc.c
2088
2089ARM/CLKDEV SUPPORT
2090M:	Russell King <linux@armlinux.org.uk>
2091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092S:	Maintained
2093T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2094F:	drivers/clk/clkdev.c
2095
2096ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2097M:	Baruch Siach <baruch@tkos.co.il>
2098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100F:	arch/arm/boot/dts/cnxt/
2101N:	digicolor
2102
2103ARM/CORESIGHT FRAMEWORK AND DRIVERS
2104M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2105R:	Mike Leach <mike.leach@linaro.org>
2106R:	James Clark <james.clark@arm.com>
2107R:	Leo Yan <leo.yan@linaro.org>
2108L:	coresight@lists.linaro.org (moderated for non-subscribers)
2109L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2110S:	Maintained
2111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2112F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2113F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2114F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2115F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2116F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2117F:	Documentation/trace/coresight/*
2118F:	drivers/hwtracing/coresight/*
2119F:	include/dt-bindings/arm/coresight-cti-dt.h
2120F:	include/linux/coresight*
2121F:	samples/coresight/*
2122F:	tools/perf/arch/arm/util/auxtrace.c
2123F:	tools/perf/arch/arm/util/cs-etm.c
2124F:	tools/perf/arch/arm/util/cs-etm.h
2125F:	tools/perf/arch/arm/util/pmu.c
2126F:	tools/perf/tests/shell/coresight/*
2127F:	tools/perf/util/cs-etm-decoder/*
2128F:	tools/perf/util/cs-etm.*
2129
2130ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2131M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2132M:	Linus Walleij <linus.walleij@linaro.org>
2133L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2134S:	Maintained
2135T:	git git://github.com/ulli-kroll/linux.git
2136F:	Documentation/devicetree/bindings/arm/gemini.yaml
2137F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2138F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2139F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2140F:	arch/arm/boot/dts/gemini/
2141F:	arch/arm/mach-gemini/
2142F:	drivers/crypto/gemini/
2143F:	drivers/net/ethernet/cortina/
2144F:	drivers/pinctrl/pinctrl-gemini.c
2145F:	drivers/rtc/rtc-ftrtc010.c
2146
2147ARM/CZ.NIC TURRIS SUPPORT
2148M:	Marek Behún <kabel@kernel.org>
2149S:	Maintained
2150W:	https://www.turris.cz/
2151F:	Documentation/ABI/testing/debugfs-moxtet
2152F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2153F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2154F:	Documentation/devicetree/bindings/bus/moxtet.txt
2155F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2156F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2157F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2158F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2159F:	drivers/bus/moxtet.c
2160F:	drivers/firmware/turris-mox-rwtm.c
2161F:	drivers/gpio/gpio-moxtet.c
2162F:	drivers/leds/leds-turris-omnia.c
2163F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2164F:	drivers/watchdog/armada_37xx_wdt.c
2165F:	include/dt-bindings/bus/moxtet.h
2166F:	include/linux/armada-37xx-rwtm-mailbox.h
2167F:	include/linux/moxtet.h
2168
2169ARM/FARADAY FA526 PORT
2170M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2171L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2172S:	Maintained
2173T:	git git://git.berlios.de/gemini-board
2174F:	arch/arm/mm/*-fa*
2175
2176ARM/FOOTBRIDGE ARCHITECTURE
2177M:	Russell King <linux@armlinux.org.uk>
2178L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2179S:	Maintained
2180W:	http://www.armlinux.org.uk/
2181F:	arch/arm/include/asm/hardware/dec21285.h
2182F:	arch/arm/mach-footbridge/
2183
2184ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2185M:	Shawn Guo <shawnguo@kernel.org>
2186M:	Sascha Hauer <s.hauer@pengutronix.de>
2187R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2188R:	Fabio Estevam <festevam@gmail.com>
2189R:	NXP Linux Team <linux-imx@nxp.com>
2190L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191S:	Maintained
2192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2193F:	arch/arm/boot/dts/nxp/imx/
2194F:	arch/arm/boot/dts/nxp/mxs/
2195X:	arch/arm64/boot/dts/freescale/fsl-*
2196X:	arch/arm64/boot/dts/freescale/qoriq-*
2197X:	drivers/media/i2c/
2198N:	imx
2199N:	mxs
2200
2201ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2202M:	Shawn Guo <shawnguo@kernel.org>
2203M:	Li Yang <leoyang.li@nxp.com>
2204L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2205S:	Maintained
2206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2207F:	arch/arm/boot/dts/nxp/ls/
2208F:	arch/arm64/boot/dts/freescale/fsl-*
2209F:	arch/arm64/boot/dts/freescale/qoriq-*
2210
2211ARM/FREESCALE VYBRID ARM ARCHITECTURE
2212M:	Shawn Guo <shawnguo@kernel.org>
2213M:	Sascha Hauer <s.hauer@pengutronix.de>
2214R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2215R:	Stefan Agner <stefan@agner.ch>
2216L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217S:	Maintained
2218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2219F:	arch/arm/boot/dts/nxp/vf/
2220F:	arch/arm/mach-imx/*vf610*
2221
2222ARM/GUMSTIX MACHINE SUPPORT
2223M:	Steve Sakoman <sakoman@gmail.com>
2224L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225S:	Maintained
2226
2227ARM/HISILICON SOC SUPPORT
2228M:	Wei Xu <xuwei5@hisilicon.com>
2229L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2230S:	Supported
2231W:	http://www.hisilicon.com
2232T:	git https://github.com/hisilicon/linux-hisi.git
2233F:	arch/arm/boot/dts/hisilicon/
2234F:	arch/arm/mach-hisi/
2235F:	arch/arm64/boot/dts/hisilicon/
2236
2237ARM/HP JORNADA 7XX MACHINE SUPPORT
2238M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2239S:	Maintained
2240W:	www.jlime.com
2241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2242F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2243F:	arch/arm/mach-sa1100/jornada720.c
2244
2245ARM/HPE GXP ARCHITECTURE
2246M:	Jean-Marie Verdun <verdun@hpe.com>
2247M:	Nick Hawkins <nick.hawkins@hpe.com>
2248S:	Maintained
2249F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2250F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2251F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2252F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2253F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2254F:	Documentation/hwmon/gxp-fan-ctrl.rst
2255F:	arch/arm/boot/dts/hpe/
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/ti/omap/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel/ixp/
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/nxp/lpc/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/nxp/lpc/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/marvell/dove*
2346F:	arch/arm/boot/dts/marvell/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/marvell/armada*
2362F:	arch/arm/boot/dts/marvell/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/clk/mvebu/
2368F:	drivers/cpufreq/armada-37xx-cpufreq.c
2369F:	drivers/cpufreq/armada-8k-cpufreq.c
2370F:	drivers/cpufreq/mvebu-cpufreq.c
2371F:	drivers/irqchip/irq-armada-370-xp.c
2372F:	drivers/irqchip/irq-mvebu-*
2373F:	drivers/pinctrl/mvebu/
2374F:	drivers/rtc/rtc-armada38x.c
2375
2376ARM/Mediatek RTC DRIVER
2377M:	Eddie Huang <eddie.huang@mediatek.com>
2378M:	Sean Wang <sean.wang@mediatek.com>
2379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2380L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2381S:	Maintained
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2383F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2384F:	drivers/rtc/rtc-mt2712.c
2385F:	drivers/rtc/rtc-mt6397.c
2386F:	drivers/rtc/rtc-mt7622.c
2387
2388ARM/Mediatek SoC support
2389M:	Matthias Brugger <matthias.bgg@gmail.com>
2390R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2391L:	linux-kernel@vger.kernel.org
2392L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2393L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2394S:	Maintained
2395W:	https://mtk.wiki.kernel.org/
2396C:	irc://irc.libera.chat/linux-mediatek
2397F:	arch/arm/boot/dts/mediatek/
2398F:	arch/arm/mach-mediatek/
2399F:	arch/arm64/boot/dts/mediatek/
2400F:	drivers/soc/mediatek/
2401N:	mtk
2402N:	mt[2678]
2403K:	mediatek
2404
2405ARM/Mediatek USB3 PHY DRIVER
2406M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2407L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2408L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2409S:	Maintained
2410F:	Documentation/devicetree/bindings/phy/mediatek,*
2411F:	drivers/phy/mediatek/
2412
2413ARM/Microchip (AT91) SoC support
2414M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2415M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2416M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2417L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2418S:	Supported
2419W:	http://www.linux4sam.org
2420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2421F:	arch/arm/boot/dts/microchip/at91*
2422F:	arch/arm/boot/dts/microchip/sama*
2423F:	arch/arm/include/debug/at91.S
2424F:	arch/arm/mach-at91/
2425F:	drivers/memory/atmel*
2426F:	drivers/watchdog/sama5d4_wdt.c
2427F:	include/soc/at91/
2428X:	drivers/input/touchscreen/atmel_mxt_ts.c
2429X:	drivers/net/wireless/atmel/
2430N:	at91
2431N:	atmel
2432
2433ARM/MICROCHIP (ARM64) SoC support
2434M:	Conor Dooley <conor@kernel.org>
2435M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2436M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438S:	Supported
2439T:	git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2440F:	arch/arm64/boot/dts/microchip/
2441
2442ARM/Microchip Sparx5 SoC support
2443M:	Lars Povlsen <lars.povlsen@microchip.com>
2444M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2445M:	Daniel Machon <daniel.machon@microchip.com>
2446M:	UNGLinuxDriver@microchip.com
2447L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2448S:	Supported
2449F:	arch/arm64/boot/dts/microchip/sparx*
2450F:	drivers/net/ethernet/microchip/vcap/
2451F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2452N:	sparx5
2453
2454ARM/MILBEAUT ARCHITECTURE
2455M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2456M:	Takao Orito <orito.takao@socionext.com>
2457L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2458S:	Maintained
2459F:	arch/arm/boot/dts/socionext/milbeaut*
2460F:	arch/arm/mach-milbeaut/
2461N:	milbeaut
2462
2463ARM/MStar/Sigmastar Armv7 SoC support
2464M:	Daniel Palmer <daniel@thingy.jp>
2465M:	Romain Perier <romain.perier@gmail.com>
2466L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2467S:	Maintained
2468W:	http://linux-chenxing.org/
2469T:	git git://github.com/linux-chenxing/linux.git
2470F:	Documentation/devicetree/bindings/arm/mstar/*
2471F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2472F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2473F:	arch/arm/boot/dts/sigmastar/
2474F:	arch/arm/mach-mstar/
2475F:	drivers/clk/mstar/
2476F:	drivers/clocksource/timer-msc313e.c
2477F:	drivers/gpio/gpio-msc313.c
2478F:	drivers/rtc/rtc-msc313.c
2479F:	drivers/watchdog/msc313e_wdt.c
2480F:	include/dt-bindings/clock/mstar-*
2481F:	include/dt-bindings/gpio/msc313-gpio.h
2482
2483ARM/NOMADIK/Ux500 ARCHITECTURES
2484M:	Linus Walleij <linus.walleij@linaro.org>
2485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486S:	Maintained
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2488F:	Documentation/devicetree/bindings/arm/ste-*
2489F:	Documentation/devicetree/bindings/arm/ux500.yaml
2490F:	Documentation/devicetree/bindings/arm/ux500/
2491F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2492F:	arch/arm/boot/dts/st/ste-*
2493F:	arch/arm/mach-nomadik/
2494F:	arch/arm/mach-ux500/
2495F:	drivers/clk/clk-nomadik.c
2496F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2497F:	drivers/dma/ste_dma40*
2498F:	drivers/hwspinlock/u8500_hsem.c
2499F:	drivers/i2c/busses/i2c-nomadik.c
2500F:	drivers/iio/adc/ab8500-gpadc.c
2501F:	drivers/mfd/ab8500*
2502F:	drivers/mfd/abx500*
2503F:	drivers/mfd/db8500*
2504F:	drivers/pinctrl/nomadik/
2505F:	drivers/rtc/rtc-ab8500.c
2506F:	drivers/rtc/rtc-pl031.c
2507F:	drivers/soc/ux500/
2508
2509ARM/NUVOTON MA35 ARCHITECTURE
2510M:	Jacky Huang <ychuang3@nuvoton.com>
2511M:	Shan-Chun Hung <schung@nuvoton.com>
2512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*ma35*
2515F:	Documentation/devicetree/bindings/*/*ma35*
2516F:	arch/arm64/boot/dts/nuvoton/*ma35*
2517F:	drivers/*/*/*ma35*
2518F:	drivers/*/*ma35*
2519K:	ma35d1
2520
2521ARM/NUVOTON NPCM ARCHITECTURE
2522M:	Avi Fishman <avifishman70@gmail.com>
2523M:	Tomer Maimon <tmaimon77@gmail.com>
2524M:	Tali Perry <tali.perry1@gmail.com>
2525R:	Patrick Venture <venture@google.com>
2526R:	Nancy Yuen <yuenn@google.com>
2527R:	Benjamin Fair <benjaminfair@google.com>
2528L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2529S:	Supported
2530F:	Documentation/devicetree/bindings/*/*/*npcm*
2531F:	Documentation/devicetree/bindings/*/*npcm*
2532F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2533F:	arch/arm/boot/dts/nuvoton/nuvoton-npcm*
2534F:	arch/arm/mach-npcm/
2535F:	arch/arm64/boot/dts/nuvoton/
2536F:	drivers/*/*/*npcm*
2537F:	drivers/*/*npcm*
2538F:	drivers/rtc/rtc-nct3018y.c
2539F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2540F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2541
2542ARM/NUVOTON WPCM450 ARCHITECTURE
2543M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2544L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2545S:	Maintained
2546W:	https://github.com/neuschaefer/wpcm450/wiki
2547F:	Documentation/devicetree/bindings/*/*wpcm*
2548F:	arch/arm/boot/dts/nuvoton/nuvoton-wpcm450*
2549F:	arch/arm/configs/wpcm450_defconfig
2550F:	arch/arm/mach-npcm/wpcm450.c
2551F:	drivers/*/*/*wpcm*
2552F:	drivers/*/*wpcm*
2553
2554ARM/NXP S32G ARCHITECTURE
2555M:	Chester Lin <clin@suse.com>
2556R:	Andreas Färber <afaerber@suse.de>
2557R:	Matthias Brugger <mbrugger@suse.com>
2558R:	NXP S32 Linux Team <s32@nxp.com>
2559L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2560S:	Maintained
2561F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2562
2563ARM/Orion SoC/Technologic Systems TS-78xx platform support
2564M:	Alexander Clouter <alex@digriz.org.uk>
2565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566S:	Maintained
2567W:	http://www.digriz.org.uk/ts78xx/kernel
2568F:	arch/arm/mach-orion5x/ts78xx-*
2569
2570ARM/OXNAS platform support
2571M:	Neil Armstrong <neil.armstrong@linaro.org>
2572L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573L:	linux-oxnas@groups.io (moderated for non-subscribers)
2574S:	Maintained
2575F:	arch/arm/boot/dts/ox8*.dts*
2576F:	arch/arm/mach-oxnas/
2577F:	drivers/power/reset/oxnas-restart.c
2578N:	oxnas
2579
2580ARM/QUALCOMM CHROMEBOOK SUPPORT
2581R:	cros-qcom-dts-watchers@chromium.org
2582F:	arch/arm64/boot/dts/qcom/sc7180*
2583F:	arch/arm64/boot/dts/qcom/sc7280*
2584F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2585
2586ARM/QUALCOMM SUPPORT
2587M:	Andy Gross <agross@kernel.org>
2588M:	Bjorn Andersson <andersson@kernel.org>
2589M:	Konrad Dybcio <konrad.dybcio@linaro.org>
2590L:	linux-arm-msm@vger.kernel.org
2591S:	Maintained
2592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2593F:	Documentation/devicetree/bindings/*/qcom*
2594F:	Documentation/devicetree/bindings/soc/qcom/
2595F:	arch/arm/boot/dts/qcom/
2596F:	arch/arm/configs/qcom_defconfig
2597F:	arch/arm/mach-qcom/
2598F:	arch/arm64/boot/dts/qcom/
2599F:	drivers/*/*/pm8???-*
2600F:	drivers/*/*/qcom*
2601F:	drivers/*/*/qcom/
2602F:	drivers/*/qcom*
2603F:	drivers/*/qcom/
2604F:	drivers/bluetooth/btqcomsmd.c
2605F:	drivers/clocksource/timer-qcom.c
2606F:	drivers/cpuidle/cpuidle-qcom-spm.c
2607F:	drivers/extcon/extcon-qcom*
2608F:	drivers/i2c/busses/i2c-qcom-geni.c
2609F:	drivers/i2c/busses/i2c-qup.c
2610F:	drivers/iommu/msm*
2611F:	drivers/mfd/ssbi.c
2612F:	drivers/mmc/host/mmci_qcom*
2613F:	drivers/mmc/host/sdhci-msm.c
2614F:	drivers/pci/controller/dwc/pcie-qcom.c
2615F:	drivers/phy/qualcomm/
2616F:	drivers/power/*/msm*
2617F:	drivers/reset/reset-qcom-*
2618F:	drivers/spi/spi-geni-qcom.c
2619F:	drivers/spi/spi-qcom-qspi.c
2620F:	drivers/spi/spi-qup.c
2621F:	drivers/tty/serial/msm_serial.c
2622F:	drivers/ufs/host/ufs-qcom*
2623F:	drivers/usb/dwc3/dwc3-qcom.c
2624F:	include/dt-bindings/*/qcom*
2625F:	include/linux/*/qcom*
2626F:	include/linux/soc/qcom/
2627
2628ARM/RDA MICRO ARCHITECTURE
2629M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2630L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2632S:	Maintained
2633F:	Documentation/devicetree/bindings/arm/rda.yaml
2634F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2635F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2636F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2637F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2638F:	arch/arm/boot/dts/unisoc/
2639F:	drivers/clocksource/timer-rda.c
2640F:	drivers/gpio/gpio-rda.c
2641F:	drivers/irqchip/irq-rda-intc.c
2642F:	drivers/tty/serial/rda-uart.c
2643
2644ARM/REALTEK ARCHITECTURE
2645M:	Andreas Färber <afaerber@suse.de>
2646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2648S:	Maintained
2649F:	Documentation/devicetree/bindings/arm/realtek.yaml
2650F:	arch/arm/boot/dts/realtek/
2651F:	arch/arm/mach-realtek/
2652F:	arch/arm64/boot/dts/realtek/
2653
2654ARM/RISC-V/RENESAS ARCHITECTURE
2655M:	Geert Uytterhoeven <geert+renesas@glider.be>
2656M:	Magnus Damm <magnus.damm@gmail.com>
2657L:	linux-renesas-soc@vger.kernel.org
2658S:	Supported
2659Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2660C:	irc://irc.libera.chat/renesas-soc
2661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2662F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2663F:	Documentation/devicetree/bindings/soc/renesas/
2664F:	arch/arm/boot/dts/renesas/
2665F:	arch/arm/configs/shmobile_defconfig
2666F:	arch/arm/include/debug/renesas-scif.S
2667F:	arch/arm/mach-shmobile/
2668F:	arch/arm64/boot/dts/renesas/
2669F:	arch/riscv/boot/dts/renesas/
2670F:	drivers/soc/renesas/
2671F:	include/linux/soc/renesas/
2672K:	\brenesas,
2673
2674ARM/RISCPC ARCHITECTURE
2675M:	Russell King <linux@armlinux.org.uk>
2676L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2677S:	Maintained
2678W:	http://www.armlinux.org.uk/
2679F:	arch/arm/include/asm/hardware/ioc.h
2680F:	arch/arm/include/asm/hardware/iomd.h
2681F:	arch/arm/include/asm/hardware/memc.h
2682F:	arch/arm/mach-rpc/
2683F:	drivers/net/ethernet/8390/etherh.c
2684F:	drivers/net/ethernet/i825xx/ether1*
2685F:	drivers/net/ethernet/seeq/ether3*
2686F:	drivers/scsi/arm/
2687
2688ARM/Rockchip SoC support
2689M:	Heiko Stuebner <heiko@sntech.de>
2690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2691L:	linux-rockchip@lists.infradead.org
2692S:	Maintained
2693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2694F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2695F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2696F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2697F:	arch/arm/boot/dts/rockchip/
2698F:	arch/arm/mach-rockchip/
2699F:	drivers/*/*/*rockchip*
2700F:	drivers/*/*rockchip*
2701F:	drivers/clk/rockchip/
2702F:	drivers/i2c/busses/i2c-rk3x.c
2703F:	sound/soc/rockchip/
2704N:	rockchip
2705
2706ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2707M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2708R:	Alim Akhtar <alim.akhtar@samsung.com>
2709L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710L:	linux-samsung-soc@vger.kernel.org
2711S:	Maintained
2712Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2713B:	mailto:linux-samsung-soc@vger.kernel.org
2714C:	irc://irc.libera.chat/linux-exynos
2715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2716F:	Documentation/arch/arm/samsung/
2717F:	Documentation/devicetree/bindings/arm/samsung/
2718F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2719F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2720F:	Documentation/devicetree/bindings/soc/samsung/
2721F:	arch/arm/boot/dts/samsung/
2722F:	arch/arm/mach-exynos*/
2723F:	arch/arm/mach-s3c/
2724F:	arch/arm/mach-s5p*/
2725F:	arch/arm64/boot/dts/exynos/
2726F:	drivers/*/*/*s3c24*
2727F:	drivers/*/*s3c24*
2728F:	drivers/*/*s3c64xx*
2729F:	drivers/*/*s5pv210*
2730F:	drivers/clocksource/samsung_pwm_timer.c
2731F:	drivers/memory/samsung/
2732F:	drivers/pwm/pwm-samsung.c
2733F:	drivers/soc/samsung/
2734F:	drivers/tty/serial/samsung*
2735F:	include/clocksource/samsung_pwm.h
2736F:	include/linux/platform_data/*s3c*
2737F:	include/linux/serial_s3c.h
2738F:	include/linux/soc/samsung/
2739N:	exynos
2740N:	s3c64xx
2741N:	s5pv210
2742
2743ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2744M:	Łukasz Stelmach <l.stelmach@samsung.com>
2745L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2746L:	linux-media@vger.kernel.org
2747S:	Maintained
2748F:	drivers/media/platform/samsung/s5p-g2d/
2749
2750ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2751M:	Marek Szyprowski <m.szyprowski@samsung.com>
2752L:	linux-samsung-soc@vger.kernel.org
2753L:	linux-media@vger.kernel.org
2754S:	Maintained
2755F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2756F:	drivers/media/cec/platform/s5p/
2757
2758ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2759M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2760M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2761M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2762L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2763L:	linux-media@vger.kernel.org
2764S:	Maintained
2765F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2766F:	drivers/media/platform/samsung/s5p-jpeg/
2767
2768ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2769M:	Marek Szyprowski <m.szyprowski@samsung.com>
2770M:	Andrzej Hajda <andrzej.hajda@intel.com>
2771L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2772L:	linux-media@vger.kernel.org
2773S:	Maintained
2774F:	drivers/media/platform/samsung/s5p-mfc/
2775
2776ARM/SOCFPGA ARCHITECTURE
2777M:	Dinh Nguyen <dinguyen@kernel.org>
2778S:	Maintained
2779W:	http://www.rocketboards.org
2780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2781F:	arch/arm/boot/dts/intel/socfpga/
2782F:	arch/arm/configs/socfpga_defconfig
2783F:	arch/arm/mach-socfpga/
2784F:	arch/arm64/boot/dts/altera/
2785F:	arch/arm64/boot/dts/intel/
2786
2787ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/clk/socfpga/
2791
2792ARM/SOCFPGA EDAC SUPPORT
2793M:	Dinh Nguyen <dinguyen@kernel.org>
2794S:	Maintained
2795F:	drivers/edac/altera_edac.[ch]
2796
2797ARM/SPREADTRUM SoC SUPPORT
2798M:	Orson Zhai <orsonzhai@gmail.com>
2799M:	Baolin Wang <baolin.wang7@gmail.com>
2800M:	Chunyan Zhang <zhang.lyra@gmail.com>
2801S:	Maintained
2802F:	arch/arm64/boot/dts/sprd
2803N:	sprd
2804N:	sc27xx
2805N:	sc2731
2806
2807ARM/STI ARCHITECTURE
2808M:	Patrice Chotard <patrice.chotard@foss.st.com>
2809L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2810S:	Maintained
2811W:	http://www.stlinux.com
2812F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2813F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2814F:	arch/arm/boot/dts/st/sti*
2815F:	arch/arm/mach-sti/
2816F:	drivers/ata/ahci_st.c
2817F:	drivers/char/hw_random/st-rng.c
2818F:	drivers/clocksource/arm_global_timer.c
2819F:	drivers/clocksource/clksrc_st_lpc.c
2820F:	drivers/cpufreq/sti-cpufreq.c
2821F:	drivers/dma/st_fdma*
2822F:	drivers/i2c/busses/i2c-st.c
2823F:	drivers/media/platform/st/sti/c8sectpfe/
2824F:	drivers/media/rc/st_rc.c
2825F:	drivers/mmc/host/sdhci-st.c
2826F:	drivers/phy/st/phy-miphy28lp.c
2827F:	drivers/phy/st/phy-stih407-usb.c
2828F:	drivers/pinctrl/pinctrl-st.c
2829F:	drivers/remoteproc/st_remoteproc.c
2830F:	drivers/remoteproc/st_slim_rproc.c
2831F:	drivers/reset/sti/
2832F:	drivers/rtc/rtc-st-lpc.c
2833F:	drivers/tty/serial/st-asc.c
2834F:	drivers/usb/dwc3/dwc3-st.c
2835F:	drivers/usb/host/ehci-st.c
2836F:	drivers/usb/host/ohci-st.c
2837F:	drivers/watchdog/st_lpc_wdt.c
2838F:	include/linux/remoteproc/st_slim_rproc.h
2839
2840ARM/STM32 ARCHITECTURE
2841M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2842M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2843L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2845S:	Maintained
2846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2847F:	arch/arm/boot/dts/st/stm32*
2848F:	arch/arm/mach-stm32/
2849F:	drivers/clocksource/armv7m_systick.c
2850F:	arch/arm64/boot/dts/st/
2851N:	stm32
2852N:	stm
2853
2854ARM/SUNPLUS SP7021 SOC SUPPORT
2855M:	Qin Jian <qinjian@cqplus1.com>
2856L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2857S:	Maintained
2858W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2859F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2860F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2861F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2862F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2863F:	arch/arm/boot/dts/sunplus/
2864F:	arch/arm/configs/sp7021_*defconfig
2865F:	arch/arm/mach-sunplus/
2866F:	drivers/clk/clk-sp7021.c
2867F:	drivers/irqchip/irq-sp7021-intc.c
2868F:	drivers/reset/reset-sunplus.c
2869F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2870F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2871
2872ARM/Synaptics SoC support
2873M:	Jisheng Zhang <jszhang@kernel.org>
2874M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2876S:	Maintained
2877F:	arch/arm/boot/dts/synaptics/
2878F:	arch/arm/mach-berlin/
2879F:	arch/arm64/boot/dts/synaptics/
2880
2881ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2882M:	Lennert Buytenhek <kernel@wantstofly.org>
2883L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2884S:	Maintained
2885
2886ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2887M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2888L:	linux-tegra@vger.kernel.org
2889L:	linux-media@vger.kernel.org
2890S:	Maintained
2891F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2892F:	drivers/media/cec/platform/tegra/
2893
2894ARM/TESLA FSD SoC SUPPORT
2895M:	Alim Akhtar <alim.akhtar@samsung.com>
2896M:	linux-fsd@tesla.com
2897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2898L:	linux-samsung-soc@vger.kernel.org
2899S:	Maintained
2900F:	arch/arm64/boot/dts/tesla/
2901
2902ARM/TETON BGA MACHINE SUPPORT
2903M:	"Mark F. Brown" <mark.brown314@gmail.com>
2904L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2905S:	Maintained
2906
2907ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2908M:	Santosh Shilimkar <ssantosh@kernel.org>
2909L:	linux-kernel@vger.kernel.org
2910S:	Maintained
2911F:	drivers/memory/*emif*
2912
2913ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2914M:	Nishanth Menon <nm@ti.com>
2915M:	Santosh Shilimkar <ssantosh@kernel.org>
2916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2917S:	Maintained
2918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2919F:	arch/arm/boot/dts/ti/keystone/
2920F:	arch/arm/mach-keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-kernel@vger.kernel.org
2925S:	Maintained
2926F:	drivers/clk/keystone/
2927
2928ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2929M:	Santosh Shilimkar <ssantosh@kernel.org>
2930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/clocksource/timer-keystone.c
2934
2935ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2936M:	Santosh Shilimkar <ssantosh@kernel.org>
2937L:	linux-kernel@vger.kernel.org
2938S:	Maintained
2939F:	drivers/power/reset/keystone-reset.c
2940
2941ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2942M:	Nishanth Menon <nm@ti.com>
2943M:	Vignesh Raghavendra <vigneshr@ti.com>
2944M:	Tero Kristo <kristo@kernel.org>
2945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2946S:	Supported
2947F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2948F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2949F:	arch/arm64/boot/dts/ti/Makefile
2950F:	arch/arm64/boot/dts/ti/k3-*
2951
2952ARM/TOSHIBA VISCONTI ARCHITECTURE
2953M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2954L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2955S:	Supported
2956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2957F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2958F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2959F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2960F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2961F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2962F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2963F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2964F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2965F:	arch/arm64/boot/dts/toshiba/
2966F:	drivers/clk/visconti/
2967F:	drivers/gpio/gpio-visconti.c
2968F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2969F:	drivers/pci/controller/dwc/pcie-visconti.c
2970F:	drivers/pinctrl/visconti/
2971F:	drivers/watchdog/visconti_wdt.c
2972N:	visconti
2973
2974ARM/UNIPHIER ARCHITECTURE
2975M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2976M:	Masami Hiramatsu <mhiramat@kernel.org>
2977L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2978S:	Maintained
2979F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2980F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2981F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2982F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2983F:	arch/arm/boot/dts/socionext/uniphier*
2984F:	arch/arm/include/asm/hardware/cache-uniphier.h
2985F:	arch/arm/mach-uniphier/
2986F:	arch/arm/mm/cache-uniphier.c
2987F:	arch/arm64/boot/dts/socionext/uniphier*
2988F:	drivers/bus/uniphier-system-bus.c
2989F:	drivers/clk/uniphier/
2990F:	drivers/dma/uniphier-mdmac.c
2991F:	drivers/gpio/gpio-uniphier.c
2992F:	drivers/i2c/busses/i2c-uniphier*
2993F:	drivers/irqchip/irq-uniphier-aidet.c
2994F:	drivers/mmc/host/uniphier-sd.c
2995F:	drivers/pinctrl/uniphier/
2996F:	drivers/reset/reset-uniphier.c
2997F:	drivers/tty/serial/8250/8250_uniphier.c
2998N:	uniphier
2999
3000ARM/VERSATILE EXPRESS PLATFORM
3001M:	Liviu Dudau <liviu.dudau@arm.com>
3002M:	Sudeep Holla <sudeep.holla@arm.com>
3003M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
3004L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3005S:	Maintained
3006F:	*/*/*/vexpress*
3007F:	*/*/vexpress*
3008F:	arch/arm/boot/dts/arm/vexpress*
3009F:	arch/arm/mach-versatile/
3010F:	arch/arm64/boot/dts/arm/
3011F:	drivers/clk/versatile/clk-vexpress-osc.c
3012F:	drivers/clocksource/timer-versatile.c
3013N:	mps2
3014
3015ARM/VFP SUPPORT
3016M:	Russell King <linux@armlinux.org.uk>
3017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3018S:	Maintained
3019W:	http://www.armlinux.org.uk/
3020F:	arch/arm/vfp/
3021
3022ARM/VT8500 ARM ARCHITECTURE
3023L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3024S:	Orphan
3025F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3026F:	arch/arm/mach-vt8500/
3027F:	drivers/clocksource/timer-vt8500.c
3028F:	drivers/i2c/busses/i2c-wmt.c
3029F:	drivers/mmc/host/wmt-sdmmc.c
3030F:	drivers/pwm/pwm-vt8500.c
3031F:	drivers/rtc/rtc-vt8500.c
3032F:	drivers/tty/serial/vt8500_serial.c
3033F:	drivers/usb/host/ehci-platform.c
3034F:	drivers/usb/host/uhci-platform.c
3035F:	drivers/video/fbdev/vt8500lcdfb.*
3036F:	drivers/video/fbdev/wm8505fb*
3037F:	drivers/video/fbdev/wmt_ge_rops.*
3038
3039ARM/ZYNQ ARCHITECTURE
3040M:	Michal Simek <michal.simek@amd.com>
3041L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3042S:	Supported
3043W:	http://wiki.xilinx.com
3044T:	git https://github.com/Xilinx/linux-xlnx.git
3045F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3046F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3047F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3048F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3049F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3050F:	arch/arm/mach-zynq/
3051F:	drivers/clocksource/timer-cadence-ttc.c
3052F:	drivers/cpuidle/cpuidle-zynq.c
3053F:	drivers/edac/synopsys_edac.c
3054F:	drivers/i2c/busses/i2c-cadence.c
3055F:	drivers/i2c/busses/i2c-xiic.c
3056F:	drivers/mmc/host/sdhci-of-arasan.c
3057N:	zynq
3058N:	xilinx
3059
3060ARM64 PORT (AARCH64 ARCHITECTURE)
3061M:	Catalin Marinas <catalin.marinas@arm.com>
3062M:	Will Deacon <will@kernel.org>
3063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3064S:	Maintained
3065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3066F:	Documentation/arch/arm64/
3067F:	arch/arm64/
3068F:	tools/testing/selftests/arm64/
3069X:	arch/arm64/boot/dts/
3070
3071ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3072M:	George McCollister <george.mccollister@gmail.com>
3073L:	netdev@vger.kernel.org
3074S:	Maintained
3075F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3076F:	drivers/net/dsa/xrs700x/*
3077F:	net/dsa/tag_xrs700x.c
3078
3079AS3645A LED FLASH CONTROLLER DRIVER
3080M:	Sakari Ailus <sakari.ailus@iki.fi>
3081L:	linux-leds@vger.kernel.org
3082S:	Maintained
3083F:	drivers/leds/flash/leds-as3645a.c
3084
3085ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3086M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3087L:	linux-media@vger.kernel.org
3088S:	Maintained
3089T:	git git://linuxtv.org/media_tree.git
3090F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3091F:	drivers/media/i2c/ak7375.c
3092
3093ASAHI KASEI AK8974 DRIVER
3094M:	Linus Walleij <linus.walleij@linaro.org>
3095L:	linux-iio@vger.kernel.org
3096S:	Supported
3097W:	http://www.akm.com/
3098F:	drivers/iio/magnetometer/ak8974.c
3099
3100ASC7621 HARDWARE MONITOR DRIVER
3101M:	George Joseph <george.joseph@fairview5.com>
3102L:	linux-hwmon@vger.kernel.org
3103S:	Maintained
3104F:	Documentation/hwmon/asc7621.rst
3105F:	drivers/hwmon/asc7621.c
3106
3107ASIX AX88796C SPI ETHERNET ADAPTER
3108M:	Łukasz Stelmach <l.stelmach@samsung.com>
3109S:	Maintained
3110F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3111F:	drivers/net/ethernet/asix/ax88796c_*
3112
3113ASPEED CRYPTO DRIVER
3114M:	Neal Liu <neal_liu@aspeedtech.com>
3115L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3116S:	Maintained
3117F:	Documentation/devicetree/bindings/crypto/aspeed,*
3118F:	drivers/crypto/aspeed/
3119
3120ASPEED PECI CONTROLLER
3121M:	Iwona Winiarska <iwona.winiarska@intel.com>
3122L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3123L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3124S:	Supported
3125F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3126F:	drivers/peci/controller/peci-aspeed.c
3127
3128ASPEED PINCTRL DRIVERS
3129M:	Andrew Jeffery <andrew@aj.id.au>
3130L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3131L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3132L:	linux-gpio@vger.kernel.org
3133S:	Maintained
3134F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3135F:	drivers/pinctrl/aspeed/
3136
3137ASPEED SCU INTERRUPT CONTROLLER DRIVER
3138M:	Eddie James <eajames@linux.ibm.com>
3139L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3140S:	Maintained
3141F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3142F:	drivers/irqchip/irq-aspeed-scu-ic.c
3143F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3144
3145ASPEED SD/MMC DRIVER
3146M:	Andrew Jeffery <andrew@aj.id.au>
3147L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3148L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3149L:	linux-mmc@vger.kernel.org
3150S:	Maintained
3151F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3152F:	drivers/mmc/host/sdhci-of-aspeed*
3153
3154ASPEED SMC SPI DRIVER
3155M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3156M:	Cédric Le Goater <clg@kaod.org>
3157L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3158L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3159L:	linux-spi@vger.kernel.org
3160S:	Maintained
3161F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3162F:	drivers/spi/spi-aspeed-smc.c
3163
3164ASPEED USB UDC DRIVER
3165M:	Neal Liu <neal_liu@aspeedtech.com>
3166L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3167S:	Maintained
3168F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3169F:	drivers/usb/gadget/udc/aspeed_udc.c
3170
3171ASPEED VIDEO ENGINE DRIVER
3172M:	Eddie James <eajames@linux.ibm.com>
3173L:	linux-media@vger.kernel.org
3174L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3175S:	Maintained
3176F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3177F:	drivers/media/platform/aspeed/
3178
3179ASUS EC HARDWARE MONITOR DRIVER
3180M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3181L:	linux-hwmon@vger.kernel.org
3182S:	Maintained
3183F:	drivers/hwmon/asus-ec-sensors.c
3184
3185ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3186M:	Corentin Chary <corentin.chary@gmail.com>
3187L:	acpi4asus-user@lists.sourceforge.net
3188L:	platform-driver-x86@vger.kernel.org
3189S:	Maintained
3190W:	http://acpi4asus.sf.net
3191F:	drivers/platform/x86/asus*.c
3192F:	drivers/platform/x86/eeepc*.c
3193
3194ASUS TF103C DOCK DRIVER
3195M:	Hans de Goede <hdegoede@redhat.com>
3196L:	platform-driver-x86@vger.kernel.org
3197S:	Maintained
3198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3199F:	drivers/platform/x86/asus-tf103c-dock.c
3200
3201ASUS WIRELESS RADIO CONTROL DRIVER
3202M:	João Paulo Rechi Vita <jprvita@gmail.com>
3203L:	platform-driver-x86@vger.kernel.org
3204S:	Maintained
3205F:	drivers/platform/x86/asus-wireless.c
3206
3207ASUS WMI HARDWARE MONITOR DRIVER
3208M:	Ed Brindley <kernel@maidavale.org>
3209M:	Denis Pauk <pauk.denis@gmail.com>
3210L:	linux-hwmon@vger.kernel.org
3211S:	Maintained
3212F:	drivers/hwmon/asus_wmi_sensors.c
3213
3214ASYMMETRIC KEYS
3215M:	David Howells <dhowells@redhat.com>
3216L:	keyrings@vger.kernel.org
3217S:	Maintained
3218F:	Documentation/crypto/asymmetric-keys.rst
3219F:	crypto/asymmetric_keys/
3220F:	include/crypto/pkcs7.h
3221F:	include/crypto/public_key.h
3222F:	include/linux/verification.h
3223
3224ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3225R:	Dan Williams <dan.j.williams@intel.com>
3226S:	Odd fixes
3227W:	http://sourceforge.net/projects/xscaleiop
3228F:	Documentation/crypto/async-tx-api.rst
3229F:	crypto/async_tx/
3230F:	include/linux/async_tx.h
3231
3232AT24 EEPROM DRIVER
3233M:	Bartosz Golaszewski <brgl@bgdev.pl>
3234L:	linux-i2c@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3237F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3238F:	drivers/misc/eeprom/at24.c
3239
3240ATA OVER ETHERNET (AOE) DRIVER
3241M:	"Justin Sanders" <justin@coraid.com>
3242S:	Supported
3243W:	http://www.openaoe.org/
3244F:	Documentation/admin-guide/aoe/
3245F:	drivers/block/aoe/
3246
3247ATC260X PMIC MFD DRIVER
3248M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3249M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3250L:	linux-actions@lists.infradead.org
3251S:	Maintained
3252F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3253F:	drivers/input/misc/atc260x-onkey.c
3254F:	drivers/mfd/atc260*
3255F:	drivers/power/reset/atc260x-poweroff.c
3256F:	drivers/regulator/atc260x-regulator.c
3257F:	include/linux/mfd/atc260x/*
3258
3259ATHEROS 71XX/9XXX GPIO DRIVER
3260M:	Alban Bedel <albeu@free.fr>
3261S:	Maintained
3262W:	https://github.com/AlbanBedel/linux
3263T:	git git://github.com/AlbanBedel/linux
3264F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3265F:	drivers/gpio/gpio-ath79.c
3266
3267ATHEROS 71XX/9XXX USB PHY DRIVER
3268M:	Alban Bedel <albeu@free.fr>
3269S:	Maintained
3270W:	https://github.com/AlbanBedel/linux
3271T:	git git://github.com/AlbanBedel/linux
3272F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3273F:	drivers/phy/qualcomm/phy-ath79-usb.c
3274
3275ATHEROS ATH GENERIC UTILITIES
3276M:	Kalle Valo <kvalo@kernel.org>
3277L:	linux-wireless@vger.kernel.org
3278S:	Supported
3279F:	drivers/net/wireless/ath/*
3280
3281ATHEROS ATH5K WIRELESS DRIVER
3282M:	Jiri Slaby <jirislaby@kernel.org>
3283M:	Nick Kossifidis <mickflemm@gmail.com>
3284M:	Luis Chamberlain <mcgrof@kernel.org>
3285L:	linux-wireless@vger.kernel.org
3286S:	Maintained
3287W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3288F:	drivers/net/wireless/ath/ath5k/
3289
3290ATHEROS ATH6KL WIRELESS DRIVER
3291L:	linux-wireless@vger.kernel.org
3292S:	Orphan
3293W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3294F:	drivers/net/wireless/ath/ath6kl/
3295
3296ATI_REMOTE2 DRIVER
3297M:	Ville Syrjala <syrjala@sci.fi>
3298S:	Maintained
3299F:	drivers/input/misc/ati_remote2.c
3300
3301ATK0110 HWMON DRIVER
3302M:	Luca Tettamanti <kronos.it@gmail.com>
3303L:	linux-hwmon@vger.kernel.org
3304S:	Maintained
3305F:	drivers/hwmon/asus_atk0110.c
3306
3307ATLX ETHERNET DRIVERS
3308M:	Chris Snook <chris.snook@gmail.com>
3309L:	netdev@vger.kernel.org
3310S:	Maintained
3311W:	http://sourceforge.net/projects/atl1
3312W:	http://atl1.sourceforge.net
3313F:	drivers/net/ethernet/atheros/
3314
3315ATM
3316M:	Chas Williams <3chas3@gmail.com>
3317L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3318L:	netdev@vger.kernel.org
3319S:	Maintained
3320W:	http://linux-atm.sourceforge.net
3321F:	drivers/atm/
3322F:	include/linux/atm*
3323F:	include/uapi/linux/atm*
3324
3325ATMEL MACB ETHERNET DRIVER
3326M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3327M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3328S:	Supported
3329F:	drivers/net/ethernet/cadence/
3330
3331ATMEL MAXTOUCH DRIVER
3332M:	Nick Dyer <nick@shmanahar.org>
3333S:	Maintained
3334T:	git git://github.com/ndyer/linux.git
3335F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3336F:	drivers/input/touchscreen/atmel_mxt_ts.c
3337
3338ATMEL WIRELESS DRIVER
3339M:	Simon Kelley <simon@thekelleys.org.uk>
3340L:	linux-wireless@vger.kernel.org
3341S:	Maintained
3342W:	http://www.thekelleys.org.uk/atmel
3343W:	http://atmelwlandriver.sourceforge.net/
3344F:	drivers/net/wireless/atmel/atmel*
3345
3346ATOMIC INFRASTRUCTURE
3347M:	Will Deacon <will@kernel.org>
3348M:	Peter Zijlstra <peterz@infradead.org>
3349R:	Boqun Feng <boqun.feng@gmail.com>
3350R:	Mark Rutland <mark.rutland@arm.com>
3351L:	linux-kernel@vger.kernel.org
3352S:	Maintained
3353F:	Documentation/atomic_*.txt
3354F:	arch/*/include/asm/atomic*.h
3355F:	include/*/atomic*.h
3356F:	include/linux/refcount.h
3357F:	scripts/atomic/
3358
3359ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3360M:	Bradley Grove <linuxdrivers@attotech.com>
3361L:	linux-scsi@vger.kernel.org
3362S:	Supported
3363W:	http://www.attotech.com
3364F:	drivers/scsi/esas2r
3365
3366ATUSB IEEE 802.15.4 RADIO DRIVER
3367M:	Stefan Schmidt <stefan@datenfreihafen.org>
3368L:	linux-wpan@vger.kernel.org
3369S:	Maintained
3370F:	drivers/net/ieee802154/at86rf230.h
3371F:	drivers/net/ieee802154/atusb.c
3372F:	drivers/net/ieee802154/atusb.h
3373
3374AUDIT SUBSYSTEM
3375M:	Paul Moore <paul@paul-moore.com>
3376M:	Eric Paris <eparis@redhat.com>
3377L:	audit@vger.kernel.org
3378S:	Supported
3379W:	https://github.com/linux-audit
3380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3381F:	include/asm-generic/audit_*.h
3382F:	include/linux/audit.h
3383F:	include/linux/audit_arch.h
3384F:	include/uapi/linux/audit.h
3385F:	kernel/audit*
3386F:	lib/*audit.c
3387
3388AUXILIARY BUS DRIVER
3389M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3390R:	Dave Ertman <david.m.ertman@intel.com>
3391R:	Ira Weiny <ira.weiny@intel.com>
3392S:	Supported
3393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
3394F:	Documentation/driver-api/auxiliary_bus.rst
3395F:	drivers/base/auxiliary.c
3396F:	include/linux/auxiliary_bus.h
3397
3398AUXILIARY DISPLAY DRIVERS
3399M:	Miguel Ojeda <ojeda@kernel.org>
3400S:	Maintained
3401F:	Documentation/devicetree/bindings/auxdisplay/
3402F:	drivers/auxdisplay/
3403F:	include/linux/cfag12864b.h
3404
3405AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3406M:	Andreas Klinger <ak@it-klinger.de>
3407L:	linux-iio@vger.kernel.org
3408S:	Maintained
3409F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3410F:	drivers/iio/adc/hx711.c
3411
3412AX.25 NETWORK LAYER
3413M:	Ralf Baechle <ralf@linux-mips.org>
3414L:	linux-hams@vger.kernel.org
3415S:	Maintained
3416W:	http://www.linux-ax25.org/
3417F:	include/net/ax25.h
3418F:	include/uapi/linux/ax25.h
3419F:	net/ax25/
3420
3421AXENTIA ARM DEVICES
3422M:	Peter Rosin <peda@axentia.se>
3423L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3424S:	Maintained
3425F:	arch/arm/boot/dts/microchip/at91-linea.dtsi
3426F:	arch/arm/boot/dts/microchip/at91-natte.dtsi
3427F:	arch/arm/boot/dts/microchip/at91-nattis-2-natte-2.dts
3428F:	arch/arm/boot/dts/microchip/at91-tse850-3.dts
3429
3430AXENTIA ASOC DRIVERS
3431M:	Peter Rosin <peda@axentia.se>
3432L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/sound/axentia,*
3435F:	sound/soc/atmel/tse850-pcm5142.c
3436
3437AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3438M:	Nuno Sá <nuno.sa@analog.com>
3439L:	linux-hwmon@vger.kernel.org
3440S:	Supported
3441W:	https://ez.analog.com/linux-software-drivers
3442F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3443F:	drivers/hwmon/axi-fan-control.c
3444
3445AXXIA I2C CONTROLLER
3446M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3447L:	linux-i2c@vger.kernel.org
3448S:	Maintained
3449F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3450F:	drivers/i2c/busses/i2c-axxia.c
3451
3452AZ6007 DVB DRIVER
3453M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3454L:	linux-media@vger.kernel.org
3455S:	Maintained
3456W:	https://linuxtv.org
3457T:	git git://linuxtv.org/media_tree.git
3458F:	drivers/media/usb/dvb-usb-v2/az6007.c
3459
3460AZTECH FM RADIO RECEIVER DRIVER
3461M:	Hans Verkuil <hverkuil@xs4all.nl>
3462L:	linux-media@vger.kernel.org
3463S:	Maintained
3464W:	https://linuxtv.org
3465T:	git git://linuxtv.org/media_tree.git
3466F:	drivers/media/radio/radio-aztech*
3467
3468B43 WIRELESS DRIVER
3469L:	linux-wireless@vger.kernel.org
3470L:	b43-dev@lists.infradead.org
3471S:	Odd Fixes
3472W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3473F:	drivers/net/wireless/broadcom/b43/
3474
3475B43LEGACY WIRELESS DRIVER
3476M:	Larry Finger <Larry.Finger@lwfinger.net>
3477L:	linux-wireless@vger.kernel.org
3478L:	b43-dev@lists.infradead.org
3479S:	Maintained
3480W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3481F:	drivers/net/wireless/broadcom/b43legacy/
3482
3483BACKLIGHT CLASS/SUBSYSTEM
3484M:	Lee Jones <lee@kernel.org>
3485M:	Daniel Thompson <daniel.thompson@linaro.org>
3486M:	Jingoo Han <jingoohan1@gmail.com>
3487L:	dri-devel@lists.freedesktop.org
3488S:	Maintained
3489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3490F:	Documentation/ABI/stable/sysfs-class-backlight
3491F:	Documentation/ABI/testing/sysfs-class-backlight
3492F:	Documentation/devicetree/bindings/leds/backlight
3493F:	drivers/video/backlight/
3494F:	include/linux/backlight.h
3495F:	include/linux/pwm_backlight.h
3496
3497BARCO P50 GPIO DRIVER
3498M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3499M:	Peter Korsgaard <peter.korsgaard@barco.com>
3500S:	Maintained
3501F:	drivers/platform/x86/barco-p50-gpio.c
3502
3503BATMAN ADVANCED
3504M:	Marek Lindner <mareklindner@neomailbox.ch>
3505M:	Simon Wunderlich <sw@simonwunderlich.de>
3506M:	Antonio Quartulli <a@unstable.cc>
3507M:	Sven Eckelmann <sven@narfation.org>
3508L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3509S:	Maintained
3510W:	https://www.open-mesh.org/
3511Q:	https://patchwork.open-mesh.org/project/batman/list/
3512B:	https://www.open-mesh.org/projects/batman-adv/issues
3513C:	ircs://irc.hackint.org/batadv
3514T:	git https://git.open-mesh.org/linux-merge.git
3515F:	Documentation/networking/batman-adv.rst
3516F:	include/uapi/linux/batadv_packet.h
3517F:	include/uapi/linux/batman_adv.h
3518F:	net/batman-adv/
3519
3520BAYCOM/HDLCDRV DRIVERS FOR AX.25
3521M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3522L:	linux-hams@vger.kernel.org
3523S:	Maintained
3524W:	http://www.baycom.org/~tom/ham/ham.html
3525F:	drivers/net/hamradio/baycom*
3526
3527BCACHE (BLOCK LAYER CACHE)
3528M:	Coly Li <colyli@suse.de>
3529M:	Kent Overstreet <kent.overstreet@gmail.com>
3530L:	linux-bcache@vger.kernel.org
3531S:	Maintained
3532W:	http://bcache.evilpiepirate.org
3533C:	irc://irc.oftc.net/bcache
3534F:	drivers/md/bcache/
3535
3536BDISP ST MEDIA DRIVER
3537M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3538L:	linux-media@vger.kernel.org
3539S:	Supported
3540W:	https://linuxtv.org
3541T:	git git://linuxtv.org/media_tree.git
3542F:	drivers/media/platform/st/sti/bdisp
3543
3544BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3545M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3546L:	netdev@vger.kernel.org
3547S:	Maintained
3548F:	drivers/net/ethernet/ec_bhf.c
3549
3550BEFS FILE SYSTEM
3551M:	Luis de Bethencourt <luisbg@kernel.org>
3552M:	Salah Triki <salah.triki@gmail.com>
3553S:	Maintained
3554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3555F:	Documentation/filesystems/befs.rst
3556F:	fs/befs/
3557
3558BFQ I/O SCHEDULER
3559M:	Paolo Valente <paolo.valente@unimore.it>
3560M:	Jens Axboe <axboe@kernel.dk>
3561L:	linux-block@vger.kernel.org
3562S:	Maintained
3563F:	Documentation/block/bfq-iosched.rst
3564F:	block/bfq-*
3565
3566BFS FILE SYSTEM
3567M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3568S:	Maintained
3569F:	Documentation/filesystems/bfs.rst
3570F:	fs/bfs/
3571F:	include/uapi/linux/bfs_fs.h
3572
3573BITMAP API
3574M:	Yury Norov <yury.norov@gmail.com>
3575R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3576R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3577S:	Maintained
3578F:	include/linux/bitmap.h
3579F:	include/linux/cpumask.h
3580F:	include/linux/find.h
3581F:	include/linux/nodemask.h
3582F:	lib/bitmap.c
3583F:	lib/cpumask.c
3584F:	lib/cpumask_kunit.c
3585F:	lib/find_bit.c
3586F:	lib/find_bit_benchmark.c
3587F:	lib/test_bitmap.c
3588F:	tools/include/linux/bitmap.h
3589F:	tools/include/linux/find.h
3590F:	tools/lib/bitmap.c
3591F:	tools/lib/find_bit.c
3592
3593BLINKM RGB LED DRIVER
3594M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3595S:	Maintained
3596F:	drivers/leds/leds-blinkm.c
3597
3598BLOCK LAYER
3599M:	Jens Axboe <axboe@kernel.dk>
3600L:	linux-block@vger.kernel.org
3601S:	Maintained
3602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3603F:	Documentation/ABI/stable/sysfs-block
3604F:	Documentation/block/
3605F:	block/
3606F:	drivers/block/
3607F:	include/linux/bio.h
3608F:	include/linux/blk*
3609F:	kernel/trace/blktrace.c
3610F:	lib/sbitmap.c
3611
3612BLOCK2MTD DRIVER
3613M:	Joern Engel <joern@lazybastard.org>
3614L:	linux-mtd@lists.infradead.org
3615S:	Maintained
3616F:	drivers/mtd/devices/block2mtd.c
3617
3618BLUETOOTH DRIVERS
3619M:	Marcel Holtmann <marcel@holtmann.org>
3620M:	Johan Hedberg <johan.hedberg@gmail.com>
3621M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3622L:	linux-bluetooth@vger.kernel.org
3623S:	Supported
3624W:	http://www.bluez.org/
3625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3627F:	Documentation/devicetree/bindings/net/bluetooth/
3628F:	drivers/bluetooth/
3629
3630BLUETOOTH SUBSYSTEM
3631M:	Marcel Holtmann <marcel@holtmann.org>
3632M:	Johan Hedberg <johan.hedberg@gmail.com>
3633M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3634L:	linux-bluetooth@vger.kernel.org
3635S:	Supported
3636W:	http://www.bluez.org/
3637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3639F:	include/net/bluetooth/
3640F:	net/bluetooth/
3641
3642BONDING DRIVER
3643M:	Jay Vosburgh <j.vosburgh@gmail.com>
3644M:	Andy Gospodarek <andy@greyhouse.net>
3645L:	netdev@vger.kernel.org
3646S:	Supported
3647W:	http://sourceforge.net/projects/bonding/
3648F:	Documentation/networking/bonding.rst
3649F:	drivers/net/bonding/
3650F:	include/net/bond*
3651F:	include/uapi/linux/if_bonding.h
3652F:	tools/testing/selftests/drivers/net/bonding/
3653
3654BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3655M:	Dan Robertson <dan@dlrobertson.com>
3656L:	linux-iio@vger.kernel.org
3657S:	Maintained
3658F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3659F:	drivers/iio/accel/bma400*
3660
3661BPF JIT for ARM
3662M:	Shubham Bansal <illusionist.neo@gmail.com>
3663L:	bpf@vger.kernel.org
3664S:	Odd Fixes
3665F:	arch/arm/net/
3666
3667BPF JIT for ARM64
3668M:	Daniel Borkmann <daniel@iogearbox.net>
3669M:	Alexei Starovoitov <ast@kernel.org>
3670M:	Zi Shen Lim <zlim.lnx@gmail.com>
3671L:	bpf@vger.kernel.org
3672S:	Supported
3673F:	arch/arm64/net/
3674
3675BPF JIT for MIPS (32-BIT AND 64-BIT)
3676M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3677M:	Paul Burton <paulburton@kernel.org>
3678L:	bpf@vger.kernel.org
3679S:	Maintained
3680F:	arch/mips/net/
3681
3682BPF JIT for NFP NICs
3683M:	Jakub Kicinski <kuba@kernel.org>
3684L:	bpf@vger.kernel.org
3685S:	Odd Fixes
3686F:	drivers/net/ethernet/netronome/nfp/bpf/
3687
3688BPF JIT for POWERPC (32-BIT AND 64-BIT)
3689M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3690M:	Michael Ellerman <mpe@ellerman.id.au>
3691L:	bpf@vger.kernel.org
3692S:	Supported
3693F:	arch/powerpc/net/
3694
3695BPF JIT for RISC-V (32-bit)
3696M:	Luke Nelson <luke.r.nels@gmail.com>
3697M:	Xi Wang <xi.wang@gmail.com>
3698L:	bpf@vger.kernel.org
3699S:	Maintained
3700F:	arch/riscv/net/
3701X:	arch/riscv/net/bpf_jit_comp64.c
3702
3703BPF JIT for RISC-V (64-bit)
3704M:	Björn Töpel <bjorn@kernel.org>
3705L:	bpf@vger.kernel.org
3706S:	Maintained
3707F:	arch/riscv/net/
3708X:	arch/riscv/net/bpf_jit_comp32.c
3709
3710BPF JIT for S390
3711M:	Ilya Leoshkevich <iii@linux.ibm.com>
3712M:	Heiko Carstens <hca@linux.ibm.com>
3713M:	Vasily Gorbik <gor@linux.ibm.com>
3714L:	bpf@vger.kernel.org
3715S:	Supported
3716F:	arch/s390/net/
3717X:	arch/s390/net/pnet.c
3718
3719BPF JIT for SPARC (32-BIT AND 64-BIT)
3720M:	David S. Miller <davem@davemloft.net>
3721L:	bpf@vger.kernel.org
3722S:	Odd Fixes
3723F:	arch/sparc/net/
3724
3725BPF JIT for X86 32-BIT
3726M:	Wang YanQing <udknight@gmail.com>
3727L:	bpf@vger.kernel.org
3728S:	Odd Fixes
3729F:	arch/x86/net/bpf_jit_comp32.c
3730
3731BPF JIT for X86 64-BIT
3732M:	Alexei Starovoitov <ast@kernel.org>
3733M:	Daniel Borkmann <daniel@iogearbox.net>
3734L:	bpf@vger.kernel.org
3735S:	Supported
3736F:	arch/x86/net/
3737X:	arch/x86/net/bpf_jit_comp32.c
3738
3739BPF [BTF]
3740M:	Martin KaFai Lau <martin.lau@linux.dev>
3741L:	bpf@vger.kernel.org
3742S:	Maintained
3743F:	include/linux/btf*
3744F:	kernel/bpf/btf.c
3745
3746BPF [CORE]
3747M:	Alexei Starovoitov <ast@kernel.org>
3748M:	Daniel Borkmann <daniel@iogearbox.net>
3749R:	John Fastabend <john.fastabend@gmail.com>
3750L:	bpf@vger.kernel.org
3751S:	Maintained
3752F:	include/linux/bpf*
3753F:	include/linux/filter.h
3754F:	include/linux/tnum.h
3755F:	kernel/bpf/core.c
3756F:	kernel/bpf/dispatcher.c
3757F:	kernel/bpf/syscall.c
3758F:	kernel/bpf/tnum.c
3759F:	kernel/bpf/trampoline.c
3760F:	kernel/bpf/verifier.c
3761
3762BPF [DOCUMENTATION] (Related to Standardization)
3763R:	David Vernet <void@manifault.com>
3764L:	bpf@vger.kernel.org
3765L:	bpf@ietf.org
3766S:	Maintained
3767F:	Documentation/bpf/instruction-set.rst
3768
3769BPF [GENERAL] (Safe Dynamic Programs and Tools)
3770M:	Alexei Starovoitov <ast@kernel.org>
3771M:	Daniel Borkmann <daniel@iogearbox.net>
3772M:	Andrii Nakryiko <andrii@kernel.org>
3773R:	Martin KaFai Lau <martin.lau@linux.dev>
3774R:	Song Liu <song@kernel.org>
3775R:	Yonghong Song <yhs@fb.com>
3776R:	John Fastabend <john.fastabend@gmail.com>
3777R:	KP Singh <kpsingh@kernel.org>
3778R:	Stanislav Fomichev <sdf@google.com>
3779R:	Hao Luo <haoluo@google.com>
3780R:	Jiri Olsa <jolsa@kernel.org>
3781L:	bpf@vger.kernel.org
3782S:	Supported
3783W:	https://bpf.io/
3784Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3787F:	Documentation/bpf/
3788F:	Documentation/networking/filter.rst
3789F:	Documentation/userspace-api/ebpf/
3790F:	arch/*/net/*
3791F:	include/linux/bpf*
3792F:	include/linux/btf*
3793F:	include/linux/filter.h
3794F:	include/trace/events/xdp.h
3795F:	include/uapi/linux/bpf*
3796F:	include/uapi/linux/btf*
3797F:	include/uapi/linux/filter.h
3798F:	kernel/bpf/
3799F:	kernel/trace/bpf_trace.c
3800F:	lib/test_bpf.c
3801F:	net/bpf/
3802F:	net/core/filter.c
3803F:	net/sched/act_bpf.c
3804F:	net/sched/cls_bpf.c
3805F:	samples/bpf/
3806F:	scripts/bpf_doc.py
3807F:	scripts/pahole-flags.sh
3808F:	scripts/pahole-version.sh
3809F:	tools/bpf/
3810F:	tools/lib/bpf/
3811F:	tools/testing/selftests/bpf/
3812
3813BPF [ITERATOR]
3814M:	Yonghong Song <yhs@fb.com>
3815L:	bpf@vger.kernel.org
3816S:	Maintained
3817F:	kernel/bpf/*iter.c
3818
3819BPF [L7 FRAMEWORK] (sockmap)
3820M:	John Fastabend <john.fastabend@gmail.com>
3821M:	Jakub Sitnicki <jakub@cloudflare.com>
3822L:	netdev@vger.kernel.org
3823L:	bpf@vger.kernel.org
3824S:	Maintained
3825F:	include/linux/skmsg.h
3826F:	net/core/skmsg.c
3827F:	net/core/sock_map.c
3828F:	net/ipv4/tcp_bpf.c
3829F:	net/ipv4/udp_bpf.c
3830F:	net/unix/unix_bpf.c
3831
3832BPF [LIBRARY] (libbpf)
3833M:	Andrii Nakryiko <andrii@kernel.org>
3834L:	bpf@vger.kernel.org
3835S:	Maintained
3836F:	tools/lib/bpf/
3837
3838BPF [MISC]
3839L:	bpf@vger.kernel.org
3840S:	Odd Fixes
3841K:	(?:\b|_)bpf(?:\b|_)
3842
3843BPF [NETWORKING] (struct_ops, reuseport)
3844M:	Martin KaFai Lau <martin.lau@linux.dev>
3845L:	bpf@vger.kernel.org
3846L:	netdev@vger.kernel.org
3847S:	Maintained
3848F:	kernel/bpf/bpf_struct*
3849
3850BPF [NETWORKING] (tc BPF, sock_addr)
3851M:	Martin KaFai Lau <martin.lau@linux.dev>
3852M:	Daniel Borkmann <daniel@iogearbox.net>
3853R:	John Fastabend <john.fastabend@gmail.com>
3854L:	bpf@vger.kernel.org
3855L:	netdev@vger.kernel.org
3856S:	Maintained
3857F:	net/core/filter.c
3858F:	net/sched/act_bpf.c
3859F:	net/sched/cls_bpf.c
3860
3861BPF [RINGBUF]
3862M:	Andrii Nakryiko <andrii@kernel.org>
3863L:	bpf@vger.kernel.org
3864S:	Maintained
3865F:	kernel/bpf/ringbuf.c
3866
3867BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3868M:	KP Singh <kpsingh@kernel.org>
3869R:	Florent Revest <revest@chromium.org>
3870R:	Brendan Jackman <jackmanb@chromium.org>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	Documentation/bpf/prog_lsm.rst
3874F:	include/linux/bpf_lsm.h
3875F:	kernel/bpf/bpf_lsm.c
3876F:	security/bpf/
3877
3878BPF [SELFTESTS] (Test Runners & Infrastructure)
3879M:	Andrii Nakryiko <andrii@kernel.org>
3880R:	Mykola Lysenko <mykolal@fb.com>
3881L:	bpf@vger.kernel.org
3882S:	Maintained
3883F:	tools/testing/selftests/bpf/
3884
3885BPF [STORAGE & CGROUPS]
3886M:	Martin KaFai Lau <martin.lau@linux.dev>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/*storage.c
3890F:	kernel/bpf/bpf_lru*
3891F:	kernel/bpf/cgroup.c
3892
3893BPF [TOOLING] (bpftool)
3894M:	Quentin Monnet <quentin@isovalent.com>
3895L:	bpf@vger.kernel.org
3896S:	Maintained
3897F:	kernel/bpf/disasm.*
3898F:	tools/bpf/bpftool/
3899
3900BPF [TRACING]
3901M:	Song Liu <song@kernel.org>
3902R:	Jiri Olsa <jolsa@kernel.org>
3903L:	bpf@vger.kernel.org
3904S:	Maintained
3905F:	kernel/bpf/stackmap.c
3906F:	kernel/trace/bpf_trace.c
3907
3908BROADCOM B44 10/100 ETHERNET DRIVER
3909M:	Michael Chan <michael.chan@broadcom.com>
3910L:	netdev@vger.kernel.org
3911S:	Supported
3912F:	drivers/net/ethernet/broadcom/b44.*
3913
3914BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3915M:	Florian Fainelli <florian.fainelli@broadcom.com>
3916L:	netdev@vger.kernel.org
3917L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3918S:	Supported
3919F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3920F:	drivers/net/dsa/b53/*
3921F:	drivers/net/dsa/bcm_sf2*
3922F:	include/linux/dsa/brcm.h
3923F:	include/linux/platform_data/b53.h
3924
3925BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3926M:	Florian Fainelli <florian.fainelli@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3929L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3930S:	Maintained
3931T:	git https://github.com/broadcom/stblinux.git
3932F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3933F:	drivers/pci/controller/pcie-brcmstb.c
3934F:	drivers/staging/vc04_services
3935N:	bcm2711
3936N:	bcm283*
3937N:	raspberrypi
3938
3939BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3940M:	Florian Fainelli <florian.fainelli@broadcom.com>
3941M:	Ray Jui <rjui@broadcom.com>
3942M:	Scott Branden <sbranden@broadcom.com>
3943R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3944S:	Maintained
3945T:	git https://github.com/broadcom/mach-bcm
3946F:	arch/arm/mach-bcm/
3947N:	bcm281*
3948N:	bcm113*
3949N:	bcm216*
3950N:	kona
3951
3952BROADCOM BCM47XX MIPS ARCHITECTURE
3953M:	Hauke Mehrtens <hauke@hauke-m.de>
3954M:	Rafał Miłecki <zajec5@gmail.com>
3955L:	linux-mips@vger.kernel.org
3956S:	Maintained
3957F:	Documentation/devicetree/bindings/mips/brcm/
3958F:	arch/mips/bcm47xx/*
3959F:	arch/mips/include/asm/mach-bcm47xx/*
3960
3961BROADCOM BCM4908 ETHERNET DRIVER
3962M:	Rafał Miłecki <rafal@milecki.pl>
3963R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964L:	netdev@vger.kernel.org
3965S:	Maintained
3966F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3967F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3968F:	drivers/net/ethernet/broadcom/unimac.h
3969
3970BROADCOM BCM4908 PINMUX DRIVER
3971M:	Rafał Miłecki <rafal@milecki.pl>
3972R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3973L:	linux-gpio@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3976F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3977
3978BROADCOM BCM5301X ARM ARCHITECTURE
3979M:	Florian Fainelli <florian.fainelli@broadcom.com>
3980M:	Hauke Mehrtens <hauke@hauke-m.de>
3981M:	Rafał Miłecki <zajec5@gmail.com>
3982R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3984S:	Maintained
3985F:	arch/arm/boot/dts/broadcom/bcm-ns.dtsi
3986F:	arch/arm/boot/dts/broadcom/bcm470*
3987F:	arch/arm/boot/dts/broadcom/bcm5301*
3988F:	arch/arm/boot/dts/broadcom/bcm953012*
3989F:	arch/arm/mach-bcm/bcm_5301x.c
3990
3991BROADCOM BCM53573 ARM ARCHITECTURE
3992M:	Florian Fainelli <florian.fainelli@broadcom.com>
3993M:	Rafał Miłecki <rafal@milecki.pl>
3994R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3996S:	Maintained
3997F:	arch/arm/boot/dts/broadcom/bcm47189*
3998F:	arch/arm/boot/dts/broadcom/bcm53573*
3999
4000BROADCOM BCM63XX/BCM33XX UDC DRIVER
4001M:	Kevin Cernekee <cernekee@gmail.com>
4002L:	linux-usb@vger.kernel.org
4003S:	Maintained
4004F:	drivers/usb/gadget/udc/bcm63xx_udc.*
4005
4006BROADCOM BCM7XXX ARM ARCHITECTURE
4007M:	Florian Fainelli <florian.fainelli@broadcom.com>
4008R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4010S:	Maintained
4011T:	git https://github.com/broadcom/stblinux.git
4012F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4013F:	arch/arm/boot/dts/broadcom/bcm7*.dts*
4014F:	arch/arm/include/asm/hardware/cache-b15-rac.h
4015F:	arch/arm/mach-bcm/*brcmstb*
4016F:	arch/arm/mm/cache-b15-rac.c
4017F:	drivers/bus/brcmstb_gisb.c
4018F:	drivers/pci/controller/pcie-brcmstb.c
4019N:	brcmstb
4020N:	bcm7038
4021N:	bcm7120
4022
4023BROADCOM BCMBCA ARM ARCHITECTURE
4024M:	William Zhang <william.zhang@broadcom.com>
4025M:	Anand Gore <anand.gore@broadcom.com>
4026M:	Kursad Oney <kursad.oney@broadcom.com>
4027M:	Florian Fainelli <florian.fainelli@broadcom.com>
4028M:	Rafał Miłecki <rafal@milecki.pl>
4029R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4031S:	Maintained
4032T:	git https://github.com/broadcom/stblinux.git
4033F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4034F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4035N:	bcmbca
4036N:	bcm[9]?47622
4037N:	bcm[9]?4912
4038N:	bcm[9]?63138
4039N:	bcm[9]?63146
4040N:	bcm[9]?63148
4041N:	bcm[9]?63158
4042N:	bcm[9]?63178
4043N:	bcm[9]?6756
4044N:	bcm[9]?6813
4045N:	bcm[9]?6846
4046N:	bcm[9]?6855
4047N:	bcm[9]?6856
4048N:	bcm[9]?6858
4049N:	bcm[9]?6878
4050
4051BROADCOM BDC DRIVER
4052M:	Justin Chen <justin.chen@broadcom.com>
4053M:	Al Cooper <alcooperx@gmail.com>
4054R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055L:	linux-usb@vger.kernel.org
4056S:	Maintained
4057F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4058F:	drivers/usb/gadget/udc/bdc/
4059
4060BROADCOM BMIPS CPUFREQ DRIVER
4061M:	Markus Mayer <mmayer@broadcom.com>
4062R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063L:	linux-pm@vger.kernel.org
4064S:	Maintained
4065F:	drivers/cpufreq/bmips-cpufreq.c
4066
4067BROADCOM BMIPS MIPS ARCHITECTURE
4068M:	Florian Fainelli <florian.fainelli@broadcom.com>
4069R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070L:	linux-mips@vger.kernel.org
4071S:	Maintained
4072T:	git https://github.com/broadcom/stblinux.git
4073F:	arch/mips/bmips/*
4074F:	arch/mips/boot/dts/brcm/bcm*.dts*
4075F:	arch/mips/include/asm/mach-bmips/*
4076F:	arch/mips/kernel/*bmips*
4077F:	drivers/irqchip/irq-bcm63*
4078F:	drivers/irqchip/irq-bcm7*
4079F:	drivers/irqchip/irq-brcmstb*
4080F:	drivers/soc/bcm/bcm63xx
4081F:	include/linux/bcm963xx_nvram.h
4082F:	include/linux/bcm963xx_tag.h
4083
4084BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4085M:	Rasesh Mody <rmody@marvell.com>
4086M:	GR-Linux-NIC-Dev@marvell.com
4087L:	netdev@vger.kernel.org
4088S:	Supported
4089F:	drivers/net/ethernet/broadcom/bnx2.*
4090F:	drivers/net/ethernet/broadcom/bnx2_*
4091
4092BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4093M:	Saurav Kashyap <skashyap@marvell.com>
4094M:	Javed Hasan <jhasan@marvell.com>
4095M:	GR-QLogic-Storage-Upstream@marvell.com
4096L:	linux-scsi@vger.kernel.org
4097S:	Supported
4098F:	drivers/scsi/bnx2fc/
4099
4100BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4101M:	Nilesh Javali <njavali@marvell.com>
4102M:	Manish Rangankar <mrangankar@marvell.com>
4103M:	GR-QLogic-Storage-Upstream@marvell.com
4104L:	linux-scsi@vger.kernel.org
4105S:	Supported
4106F:	drivers/scsi/bnx2i/
4107
4108BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4109M:	Ariel Elior <aelior@marvell.com>
4110M:	Sudarsana Kalluru <skalluru@marvell.com>
4111M:	Manish Chopra <manishc@marvell.com>
4112L:	netdev@vger.kernel.org
4113S:	Supported
4114F:	drivers/net/ethernet/broadcom/bnx2x/
4115
4116BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4117M:	Michael Chan <michael.chan@broadcom.com>
4118L:	netdev@vger.kernel.org
4119S:	Supported
4120F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4121F:	drivers/net/ethernet/broadcom/bnxt/
4122F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4123
4124BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4125M:	Arend van Spriel <aspriel@gmail.com>
4126M:	Franky Lin <franky.lin@broadcom.com>
4127M:	Hante Meuleman <hante.meuleman@broadcom.com>
4128L:	linux-wireless@vger.kernel.org
4129L:	brcm80211-dev-list.pdl@broadcom.com
4130L:	SHA-cyfmac-dev-list@infineon.com
4131S:	Supported
4132F:	drivers/net/wireless/broadcom/brcm80211/
4133
4134BROADCOM BRCMSTB GPIO DRIVER
4135M:	Doug Berger <opendmb@gmail.com>
4136M:	Florian Fainelli <florian.fainelli@broadcom>
4137R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4138S:	Supported
4139F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4140F:	drivers/gpio/gpio-brcmstb.c
4141
4142BROADCOM BRCMSTB I2C DRIVER
4143M:	Kamal Dasu <kamal.dasu@broadcom.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-i2c@vger.kernel.org
4146S:	Supported
4147F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4148F:	drivers/i2c/busses/i2c-brcmstb.c
4149
4150BROADCOM BRCMSTB UART DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-serial@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4156F:	drivers/tty/serial/8250/8250_bcm7271.c
4157
4158BROADCOM BRCMSTB USB EHCI DRIVER
4159M:	Justin Chen <justin.chen@broadcom.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-usb@vger.kernel.org
4163S:	Maintained
4164F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4165F:	drivers/usb/host/ehci-brcm.*
4166
4167BROADCOM BRCMSTB USB PIN MAP DRIVER
4168M:	Al Cooper <alcooperx@gmail.com>
4169R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4170L:	linux-usb@vger.kernel.org
4171S:	Maintained
4172F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4173F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4174
4175BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4176M:	Justin Chen <justin.chen@broadcom.com>
4177M:	Al Cooper <alcooperx@gmail.com>
4178R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4179L:	linux-kernel@vger.kernel.org
4180S:	Maintained
4181F:	drivers/phy/broadcom/phy-brcm-usb*
4182
4183BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4184M:	William Zhang <william.zhang@broadcom.com>
4185M:	Kursad Oney <kursad.oney@broadcom.com>
4186M:	Jonas Gorski <jonas.gorski@gmail.com>
4187R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188L:	linux-spi@vger.kernel.org
4189S:	Maintained
4190F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4191F:	drivers/spi/spi-bcm63xx-hsspi.c
4192F:	drivers/spi/spi-bcmbca-hsspi.c
4193
4194BROADCOM ETHERNET PHY DRIVERS
4195M:	Florian Fainelli <florian.fainelli@broadcom.com>
4196R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197L:	netdev@vger.kernel.org
4198S:	Supported
4199F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4200F:	drivers/net/phy/bcm*.[ch]
4201F:	drivers/net/phy/broadcom.c
4202F:	include/linux/brcmphy.h
4203
4204BROADCOM GENET ETHERNET DRIVER
4205M:	Doug Berger <opendmb@gmail.com>
4206M:	Florian Fainelli <florian.fainelli@broadcom.com>
4207R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4208L:	netdev@vger.kernel.org
4209S:	Supported
4210F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4211F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4212F:	drivers/net/ethernet/broadcom/genet/
4213F:	drivers/net/ethernet/broadcom/unimac.h
4214F:	drivers/net/mdio/mdio-bcm-unimac.c
4215F:	include/linux/platform_data/bcmgenet.h
4216F:	include/linux/platform_data/mdio-bcm-unimac.h
4217
4218BROADCOM IPROC ARM ARCHITECTURE
4219M:	Ray Jui <rjui@broadcom.com>
4220M:	Scott Branden <sbranden@broadcom.com>
4221R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4223S:	Maintained
4224T:	git https://github.com/broadcom/stblinux.git
4225F:	arch/arm64/boot/dts/broadcom/northstar2/*
4226F:	arch/arm64/boot/dts/broadcom/stingray/*
4227F:	drivers/clk/bcm/clk-ns*
4228F:	drivers/clk/bcm/clk-sr*
4229F:	drivers/pinctrl/bcm/pinctrl-ns*
4230F:	include/dt-bindings/clock/bcm-sr*
4231N:	iproc
4232N:	cygnus
4233N:	bcm[-_]nsp
4234N:	bcm9113*
4235N:	bcm9583*
4236N:	bcm9585*
4237N:	bcm9586*
4238N:	bcm988312
4239N:	bcm113*
4240N:	bcm583*
4241N:	bcm585*
4242N:	bcm586*
4243N:	bcm88312
4244N:	hr2
4245N:	stingray
4246
4247BROADCOM IPROC GBIT ETHERNET DRIVER
4248M:	Rafał Miłecki <rafal@milecki.pl>
4249R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4250L:	netdev@vger.kernel.org
4251S:	Maintained
4252F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4253F:	drivers/net/ethernet/broadcom/bgmac*
4254F:	drivers/net/ethernet/broadcom/unimac.h
4255
4256BROADCOM KONA GPIO DRIVER
4257M:	Ray Jui <rjui@broadcom.com>
4258R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4259S:	Supported
4260F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4261F:	drivers/gpio/gpio-bcm-kona.c
4262
4263BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4264M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4265M:	Kashyap Desai <kashyap.desai@broadcom.com>
4266M:	Sumit Saxena <sumit.saxena@broadcom.com>
4267M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4268L:	mpi3mr-linuxdrv.pdl@broadcom.com
4269L:	linux-scsi@vger.kernel.org
4270S:	Supported
4271W:	https://www.broadcom.com/support/storage
4272F:	drivers/scsi/mpi3mr/
4273
4274BROADCOM NETXTREME-E ROCE DRIVER
4275M:	Selvin Xavier <selvin.xavier@broadcom.com>
4276L:	linux-rdma@vger.kernel.org
4277S:	Supported
4278W:	http://www.broadcom.com
4279F:	drivers/infiniband/hw/bnxt_re/
4280F:	include/uapi/rdma/bnxt_re-abi.h
4281
4282BROADCOM NVRAM DRIVER
4283M:	Rafał Miłecki <zajec5@gmail.com>
4284L:	linux-mips@vger.kernel.org
4285S:	Maintained
4286F:	drivers/firmware/broadcom/*
4287
4288BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4289M:	Rafał Miłecki <rafal@milecki.pl>
4290M:	Florian Fainelli <florian.fainelli@broadcom.com>
4291R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4292L:	linux-pm@vger.kernel.org
4293S:	Maintained
4294T:	git https://github.com/broadcom/stblinux.git
4295F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4296F:	include/dt-bindings/soc/bcm-pmb.h
4297
4298BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4299M:	Rafał Miłecki <zajec5@gmail.com>
4300L:	linux-wireless@vger.kernel.org
4301S:	Maintained
4302F:	drivers/bcma/
4303F:	include/linux/bcma/
4304
4305BROADCOM SPI DRIVER
4306M:	Kamal Dasu <kamal.dasu@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308S:	Maintained
4309F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4310F:	drivers/spi/spi-bcm-qspi.*
4311F:	drivers/spi/spi-brcmstb-qspi.c
4312F:	drivers/spi/spi-iproc-qspi.c
4313
4314BROADCOM STB AVS CPUFREQ DRIVER
4315M:	Markus Mayer <mmayer@broadcom.com>
4316R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4317L:	linux-pm@vger.kernel.org
4318S:	Maintained
4319F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4320F:	drivers/cpufreq/brcmstb*
4321
4322BROADCOM STB AVS TMON DRIVER
4323M:	Markus Mayer <mmayer@broadcom.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-pm@vger.kernel.org
4326S:	Maintained
4327F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4328F:	drivers/thermal/broadcom/brcmstb*
4329
4330BROADCOM STB DPFE DRIVER
4331M:	Markus Mayer <mmayer@broadcom.com>
4332R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4333L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4334S:	Maintained
4335F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4336F:	drivers/memory/brcmstb_dpfe.c
4337
4338BROADCOM STB NAND FLASH DRIVER
4339M:	Brian Norris <computersforpeace@gmail.com>
4340M:	Kamal Dasu <kamal.dasu@broadcom.com>
4341R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4342L:	linux-mtd@lists.infradead.org
4343S:	Maintained
4344F:	drivers/mtd/nand/raw/brcmnand/
4345F:	include/linux/platform_data/brcmnand.h
4346
4347BROADCOM STB PCIE DRIVER
4348M:	Jim Quinlan <jim2101024@gmail.com>
4349M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4350M:	Florian Fainelli <florian.fainelli@broadcom.com>
4351R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4352L:	linux-pci@vger.kernel.org
4353S:	Maintained
4354F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4355F:	drivers/pci/controller/pcie-brcmstb.c
4356
4357BROADCOM SYSTEMPORT ETHERNET DRIVER
4358M:	Florian Fainelli <florian.fainelli@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360L:	netdev@vger.kernel.org
4361S:	Supported
4362F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4363F:	drivers/net/ethernet/broadcom/bcmsysport.*
4364F:	drivers/net/ethernet/broadcom/unimac.h
4365
4366BROADCOM TG3 GIGABIT ETHERNET DRIVER
4367M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4368M:	Prashant Sreedharan <prashant@broadcom.com>
4369M:	Michael Chan <mchan@broadcom.com>
4370L:	netdev@vger.kernel.org
4371S:	Supported
4372F:	drivers/net/ethernet/broadcom/tg3.*
4373
4374BROADCOM VK DRIVER
4375M:	Scott Branden <scott.branden@broadcom.com>
4376R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4377S:	Supported
4378F:	drivers/misc/bcm-vk/
4379F:	include/uapi/linux/misc/bcm_vk.h
4380
4381BROCADE BFA FC SCSI DRIVER
4382M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4383M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4384L:	linux-scsi@vger.kernel.org
4385S:	Supported
4386F:	drivers/scsi/bfa/
4387
4388BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4389M:	Rasesh Mody <rmody@marvell.com>
4390M:	Sudarsana Kalluru <skalluru@marvell.com>
4391M:	GR-Linux-NIC-Dev@marvell.com
4392L:	netdev@vger.kernel.org
4393S:	Supported
4394F:	drivers/net/ethernet/brocade/bna/
4395
4396BSG (block layer generic sg v4 driver)
4397M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4398L:	linux-scsi@vger.kernel.org
4399S:	Supported
4400F:	block/bsg.c
4401F:	include/linux/bsg.h
4402F:	include/uapi/linux/bsg.h
4403
4404BT87X AUDIO DRIVER
4405M:	Clemens Ladisch <clemens@ladisch.de>
4406L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4407S:	Maintained
4408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4409F:	Documentation/sound/cards/bt87x.rst
4410F:	sound/pci/bt87x.c
4411
4412BT8XXGPIO DRIVER
4413M:	Michael Buesch <m@bues.ch>
4414S:	Maintained
4415W:	http://bu3sch.de/btgpio.php
4416F:	drivers/gpio/gpio-bt8xx.c
4417
4418BTRFS FILE SYSTEM
4419M:	Chris Mason <clm@fb.com>
4420M:	Josef Bacik <josef@toxicpanda.com>
4421M:	David Sterba <dsterba@suse.com>
4422L:	linux-btrfs@vger.kernel.org
4423S:	Maintained
4424W:	https://btrfs.readthedocs.io
4425W:	https://btrfs.wiki.kernel.org/
4426Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4427C:	irc://irc.libera.chat/btrfs
4428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4429F:	Documentation/filesystems/btrfs.rst
4430F:	fs/btrfs/
4431F:	include/linux/btrfs*
4432F:	include/trace/events/btrfs.h
4433F:	include/uapi/linux/btrfs*
4434
4435BTTV VIDEO4LINUX DRIVER
4436M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4437L:	linux-media@vger.kernel.org
4438S:	Odd fixes
4439W:	https://linuxtv.org
4440T:	git git://linuxtv.org/media_tree.git
4441F:	Documentation/driver-api/media/drivers/bttv*
4442F:	drivers/media/pci/bt8xx/bttv*
4443
4444BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4445M:	Chanwoo Choi <cw00.choi@samsung.com>
4446L:	linux-pm@vger.kernel.org
4447L:	linux-samsung-soc@vger.kernel.org
4448S:	Maintained
4449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4450F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4451F:	drivers/devfreq/exynos-bus.c
4452
4453BUSLOGIC SCSI DRIVER
4454M:	Khalid Aziz <khalid@gonehiking.org>
4455L:	linux-scsi@vger.kernel.org
4456S:	Maintained
4457F:	drivers/scsi/BusLogic.*
4458F:	drivers/scsi/FlashPoint.*
4459
4460BXCAN CAN NETWORK DRIVER
4461M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4462L:	linux-can@vger.kernel.org
4463S:	Maintained
4464F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4465F:	drivers/net/can/bxcan.c
4466
4467C-MEDIA CMI8788 DRIVER
4468M:	Clemens Ladisch <clemens@ladisch.de>
4469L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4470S:	Maintained
4471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4472F:	sound/pci/oxygen/
4473
4474C-SKY ARCHITECTURE
4475M:	Guo Ren <guoren@kernel.org>
4476L:	linux-csky@vger.kernel.org
4477S:	Supported
4478T:	git https://github.com/c-sky/csky-linux.git
4479F:	Documentation/devicetree/bindings/csky/
4480F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4481F:	Documentation/devicetree/bindings/timer/csky,*
4482F:	arch/csky/
4483F:	drivers/clocksource/timer-gx6605s.c
4484F:	drivers/clocksource/timer-mp-csky.c
4485F:	drivers/irqchip/irq-csky-*
4486N:	csky
4487K:	csky
4488
4489CA8210 IEEE-802.15.4 RADIO DRIVER
4490L:	linux-wpan@vger.kernel.org
4491S:	Orphan
4492W:	https://github.com/Cascoda/ca8210-linux.git
4493F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4494F:	drivers/net/ieee802154/ca8210.c
4495
4496CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4497M:	David Howells <dhowells@redhat.com>
4498L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4499S:	Supported
4500F:	Documentation/filesystems/caching/cachefiles.rst
4501F:	fs/cachefiles/
4502
4503CACHESTAT: PAGE CACHE STATS FOR A FILE
4504M:	Nhat Pham <nphamcs@gmail.com>
4505M:	Johannes Weiner <hannes@cmpxchg.org>
4506L:	linux-mm@kvack.org
4507S:	Maintained
4508F:	tools/testing/selftests/cachestat/test_cachestat.c
4509
4510CADENCE MIPI-CSI2 BRIDGES
4511M:	Maxime Ripard <mripard@kernel.org>
4512L:	linux-media@vger.kernel.org
4513S:	Maintained
4514F:	Documentation/devicetree/bindings/media/cdns,*.txt
4515F:	drivers/media/platform/cadence/cdns-csi2*
4516
4517CADENCE NAND DRIVER
4518L:	linux-mtd@lists.infradead.org
4519S:	Orphan
4520F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4521F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4522
4523CADENCE USB3 DRD IP DRIVER
4524M:	Peter Chen <peter.chen@kernel.org>
4525M:	Pawel Laszczak <pawell@cadence.com>
4526R:	Roger Quadros <rogerq@kernel.org>
4527R:	Aswath Govindraju <a-govindraju@ti.com>
4528L:	linux-usb@vger.kernel.org
4529S:	Maintained
4530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4531F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4532F:	drivers/usb/cdns3/
4533X:	drivers/usb/cdns3/cdnsp*
4534
4535CADENCE USBSSP DRD IP DRIVER
4536M:	Pawel Laszczak <pawell@cadence.com>
4537L:	linux-usb@vger.kernel.org
4538S:	Maintained
4539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4540F:	drivers/usb/cdns3/
4541X:	drivers/usb/cdns3/cdns3*
4542
4543CADENCE USBHS DRIVER
4544M:	Pawel Laszczak <pawell@cadence.com>
4545L:	linux-usb@vger.kernel.org
4546S:	Maintained
4547F:	drivers/usb/gadget/udc/cdns2
4548
4549CADET FM/AM RADIO RECEIVER DRIVER
4550M:	Hans Verkuil <hverkuil@xs4all.nl>
4551L:	linux-media@vger.kernel.org
4552S:	Maintained
4553W:	https://linuxtv.org
4554T:	git git://linuxtv.org/media_tree.git
4555F:	drivers/media/radio/radio-cadet*
4556
4557CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4558L:	linux-media@vger.kernel.org
4559S:	Orphan
4560T:	git git://linuxtv.org/media_tree.git
4561F:	Documentation/admin-guide/media/cafe_ccic*
4562F:	drivers/media/platform/marvell/
4563
4564CAIF NETWORK LAYER
4565L:	netdev@vger.kernel.org
4566S:	Orphan
4567F:	Documentation/networking/caif/
4568F:	drivers/net/caif/
4569F:	include/net/caif/
4570F:	include/uapi/linux/caif/
4571F:	net/caif/
4572
4573CAKE QDISC
4574M:	Toke Høiland-Jørgensen <toke@toke.dk>
4575L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4576S:	Maintained
4577F:	net/sched/sch_cake.c
4578
4579CAN NETWORK DRIVERS
4580M:	Wolfgang Grandegger <wg@grandegger.com>
4581M:	Marc Kleine-Budde <mkl@pengutronix.de>
4582L:	linux-can@vger.kernel.org
4583S:	Maintained
4584W:	https://github.com/linux-can
4585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4587F:	Documentation/devicetree/bindings/net/can/
4588F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4589F:	drivers/net/can/
4590F:	drivers/phy/phy-can-transceiver.c
4591F:	include/linux/can/bittiming.h
4592F:	include/linux/can/dev.h
4593F:	include/linux/can/length.h
4594F:	include/linux/can/platform/
4595F:	include/linux/can/rx-offload.h
4596F:	include/uapi/linux/can/error.h
4597F:	include/uapi/linux/can/netlink.h
4598F:	include/uapi/linux/can/vxcan.h
4599
4600CAN NETWORK LAYER
4601M:	Oliver Hartkopp <socketcan@hartkopp.net>
4602M:	Marc Kleine-Budde <mkl@pengutronix.de>
4603L:	linux-can@vger.kernel.org
4604S:	Maintained
4605W:	https://github.com/linux-can
4606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4608F:	Documentation/networking/can.rst
4609F:	include/linux/can/can-ml.h
4610F:	include/linux/can/core.h
4611F:	include/linux/can/skb.h
4612F:	include/net/netns/can.h
4613F:	include/uapi/linux/can.h
4614F:	include/uapi/linux/can/bcm.h
4615F:	include/uapi/linux/can/gw.h
4616F:	include/uapi/linux/can/isotp.h
4617F:	include/uapi/linux/can/raw.h
4618F:	net/can/
4619
4620CAN-J1939 NETWORK LAYER
4621M:	Robin van der Gracht <robin@protonic.nl>
4622M:	Oleksij Rempel <o.rempel@pengutronix.de>
4623R:	kernel@pengutronix.de
4624L:	linux-can@vger.kernel.org
4625S:	Maintained
4626F:	Documentation/networking/j1939.rst
4627F:	include/uapi/linux/can/j1939.h
4628F:	net/can/j1939/
4629
4630CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4631M:	Damien Le Moal <dlemoal@kernel.org>
4632L:	linux-riscv@lists.infradead.org
4633L:	linux-gpio@vger.kernel.org (pinctrl driver)
4634F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4635F:	drivers/pinctrl/pinctrl-k210.c
4636
4637CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4638M:	Damien Le Moal <dlemoal@kernel.org>
4639L:	linux-kernel@vger.kernel.org
4640L:	linux-riscv@lists.infradead.org
4641S:	Maintained
4642F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4643F:	drivers/reset/reset-k210.c
4644
4645CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4646M:	Damien Le Moal <dlemoal@kernel.org>
4647L:	linux-riscv@lists.infradead.org
4648S:	Maintained
4649F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4650F:	drivers/soc/canaan/
4651F:	include/soc/canaan/
4652
4653CAPABILITIES
4654M:	Serge Hallyn <serge@hallyn.com>
4655L:	linux-security-module@vger.kernel.org
4656S:	Supported
4657F:	include/linux/capability.h
4658F:	include/uapi/linux/capability.h
4659F:	kernel/capability.c
4660F:	security/commoncap.c
4661
4662CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4663M:	Kevin Tsai <ktsai@capellamicro.com>
4664S:	Maintained
4665F:	drivers/iio/light/cm*
4666
4667CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4668M:	Christian Lamparter <chunkeey@googlemail.com>
4669L:	linux-wireless@vger.kernel.org
4670S:	Maintained
4671W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4672F:	drivers/net/wireless/ath/carl9170/
4673
4674CAVIUM I2C DRIVER
4675M:	Robert Richter <rric@kernel.org>
4676S:	Odd Fixes
4677W:	http://www.marvell.com
4678F:	drivers/i2c/busses/i2c-octeon*
4679F:	drivers/i2c/busses/i2c-thunderx*
4680
4681CAVIUM LIQUIDIO NETWORK DRIVER
4682M:	Derek Chickles <dchickles@marvell.com>
4683M:	Satanand Burla <sburla@marvell.com>
4684M:	Felix Manlunas <fmanlunas@marvell.com>
4685L:	netdev@vger.kernel.org
4686S:	Supported
4687W:	http://www.marvell.com
4688F:	drivers/net/ethernet/cavium/liquidio/
4689
4690CAVIUM MMC DRIVER
4691M:	Robert Richter <rric@kernel.org>
4692S:	Odd Fixes
4693W:	http://www.marvell.com
4694F:	drivers/mmc/host/cavium*
4695
4696CAVIUM OCTEON-TX CRYPTO DRIVER
4697M:	George Cherian <gcherian@marvell.com>
4698L:	linux-crypto@vger.kernel.org
4699S:	Supported
4700W:	http://www.marvell.com
4701F:	drivers/crypto/cavium/cpt/
4702
4703CAVIUM THUNDERX2 ARM64 SOC
4704M:	Robert Richter <rric@kernel.org>
4705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4706S:	Odd Fixes
4707F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4708F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4709
4710CBS/ETF/TAPRIO QDISCS
4711M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4712L:	netdev@vger.kernel.org
4713S:	Maintained
4714F:	net/sched/sch_cbs.c
4715F:	net/sched/sch_etf.c
4716F:	net/sched/sch_taprio.c
4717
4718CC2520 IEEE-802.15.4 RADIO DRIVER
4719M:	Stefan Schmidt <stefan@datenfreihafen.org>
4720L:	linux-wpan@vger.kernel.org
4721S:	Odd Fixes
4722F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4723F:	drivers/net/ieee802154/cc2520.c
4724
4725CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4726M:	Gilad Ben-Yossef <gilad@benyossef.com>
4727L:	linux-crypto@vger.kernel.org
4728S:	Supported
4729W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4730F:	drivers/crypto/ccree/
4731
4732CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4733M:	Hadar Gat <hadar.gat@arm.com>
4734L:	linux-crypto@vger.kernel.org
4735S:	Supported
4736W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4737F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4738F:	drivers/char/hw_random/cctrng.c
4739F:	drivers/char/hw_random/cctrng.h
4740
4741CEC FRAMEWORK
4742M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4743L:	linux-media@vger.kernel.org
4744S:	Supported
4745W:	http://linuxtv.org
4746T:	git git://linuxtv.org/media_tree.git
4747F:	Documentation/ABI/testing/debugfs-cec-error-inj
4748F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4749F:	Documentation/driver-api/media/cec-core.rst
4750F:	Documentation/userspace-api/media/cec
4751F:	drivers/media/cec/
4752F:	drivers/media/rc/keymaps/rc-cec.c
4753F:	include/media/cec-notifier.h
4754F:	include/media/cec.h
4755F:	include/uapi/linux/cec-funcs.h
4756F:	include/uapi/linux/cec.h
4757
4758CEC GPIO DRIVER
4759M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4760L:	linux-media@vger.kernel.org
4761S:	Supported
4762W:	http://linuxtv.org
4763T:	git git://linuxtv.org/media_tree.git
4764F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4765F:	drivers/media/cec/platform/cec-gpio/
4766
4767CELL BROADBAND ENGINE ARCHITECTURE
4768M:	Arnd Bergmann <arnd@arndb.de>
4769L:	linuxppc-dev@lists.ozlabs.org
4770S:	Supported
4771W:	http://www.ibm.com/developerworks/power/cell/
4772F:	arch/powerpc/include/asm/cell*.h
4773F:	arch/powerpc/include/asm/spu*.h
4774F:	arch/powerpc/include/uapi/asm/spu*.h
4775F:	arch/powerpc/platforms/cell/
4776
4777CELLWISE CW2015 BATTERY DRIVER
4778M:	Tobias Schrammm <t.schramm@manjaro.org>
4779S:	Maintained
4780F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4781F:	drivers/power/supply/cw2015_battery.c
4782
4783CEPH COMMON CODE (LIBCEPH)
4784M:	Ilya Dryomov <idryomov@gmail.com>
4785M:	Xiubo Li <xiubli@redhat.com>
4786R:	Jeff Layton <jlayton@kernel.org>
4787L:	ceph-devel@vger.kernel.org
4788S:	Supported
4789W:	http://ceph.com/
4790T:	git https://github.com/ceph/ceph-client.git
4791F:	include/linux/ceph/
4792F:	include/linux/crush/
4793F:	net/ceph/
4794
4795CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4796M:	Xiubo Li <xiubli@redhat.com>
4797M:	Ilya Dryomov <idryomov@gmail.com>
4798R:	Jeff Layton <jlayton@kernel.org>
4799L:	ceph-devel@vger.kernel.org
4800S:	Supported
4801W:	http://ceph.com/
4802T:	git https://github.com/ceph/ceph-client.git
4803F:	Documentation/filesystems/ceph.rst
4804F:	fs/ceph/
4805
4806CERTIFICATE HANDLING
4807M:	David Howells <dhowells@redhat.com>
4808M:	David Woodhouse <dwmw2@infradead.org>
4809L:	keyrings@vger.kernel.org
4810S:	Maintained
4811F:	Documentation/admin-guide/module-signing.rst
4812F:	certs/
4813F:	scripts/sign-file.c
4814F:	tools/certs/
4815
4816CFAG12864B LCD DRIVER
4817M:	Miguel Ojeda <ojeda@kernel.org>
4818S:	Maintained
4819F:	drivers/auxdisplay/cfag12864b.c
4820F:	include/linux/cfag12864b.h
4821
4822CFAG12864BFB LCD FRAMEBUFFER DRIVER
4823M:	Miguel Ojeda <ojeda@kernel.org>
4824S:	Maintained
4825F:	drivers/auxdisplay/cfag12864bfb.c
4826F:	include/linux/cfag12864b.h
4827
4828CHAR and MISC DRIVERS
4829M:	Arnd Bergmann <arnd@arndb.de>
4830M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4831S:	Supported
4832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4833F:	drivers/char/
4834F:	drivers/misc/
4835F:	include/linux/miscdevice.h
4836X:	drivers/char/agp/
4837X:	drivers/char/hw_random/
4838X:	drivers/char/ipmi/
4839X:	drivers/char/random.c
4840X:	drivers/char/tpm/
4841
4842CHECKPATCH
4843M:	Andy Whitcroft <apw@canonical.com>
4844M:	Joe Perches <joe@perches.com>
4845R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4846R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4847S:	Maintained
4848F:	scripts/checkpatch.pl
4849
4850CHECKPATCH DOCUMENTATION
4851M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4852M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4853R:	Joe Perches <joe@perches.com>
4854S:	Maintained
4855F:	Documentation/dev-tools/checkpatch.rst
4856
4857CHINESE DOCUMENTATION
4858M:	Alex Shi <alexs@kernel.org>
4859M:	Yanteng Si <siyanteng@loongson.cn>
4860S:	Maintained
4861F:	Documentation/translations/zh_CN/
4862
4863CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4864M:	Peter Chen <peter.chen@kernel.org>
4865L:	linux-usb@vger.kernel.org
4866S:	Maintained
4867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4868F:	drivers/usb/chipidea/
4869
4870CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4871M:	Hans de Goede <hdegoede@redhat.com>
4872L:	linux-input@vger.kernel.org
4873S:	Maintained
4874F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4875F:	drivers/input/touchscreen/chipone_icn8318.c
4876
4877CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4878M:	Hans de Goede <hdegoede@redhat.com>
4879L:	linux-input@vger.kernel.org
4880S:	Maintained
4881F:	drivers/input/touchscreen/chipone_icn8505.c
4882
4883CHROME HARDWARE PLATFORM SUPPORT
4884M:	Benson Leung <bleung@chromium.org>
4885L:	chrome-platform@lists.linux.dev
4886S:	Maintained
4887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4888F:	drivers/platform/chrome/
4889
4890CHROMEOS EC CODEC DRIVER
4891M:	Cheng-Yi Chiang <cychiang@chromium.org>
4892M:	Tzung-Bi Shih <tzungbi@kernel.org>
4893R:	Guenter Roeck <groeck@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4897F:	sound/soc/codecs/cros_ec_codec.*
4898
4899CHROMEOS EC SUBDRIVERS
4900M:	Benson Leung <bleung@chromium.org>
4901R:	Guenter Roeck <groeck@chromium.org>
4902L:	chrome-platform@lists.linux.dev
4903S:	Maintained
4904F:	drivers/power/supply/cros_usbpd-charger.c
4905N:	cros_ec
4906N:	cros-ec
4907
4908CHROMEOS EC UART DRIVER
4909M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4910R:	Benson Leung <bleung@chromium.org>
4911R:	Tzung-Bi Shih <tzungbi@kernel.org>
4912S:	Maintained
4913F:	drivers/platform/chrome/cros_ec_uart.c
4914
4915CHROMEOS EC USB PD NOTIFY DRIVER
4916M:	Prashant Malani <pmalani@chromium.org>
4917L:	chrome-platform@lists.linux.dev
4918S:	Maintained
4919F:	drivers/platform/chrome/cros_usbpd_notify.c
4920F:	include/linux/platform_data/cros_usbpd_notify.h
4921
4922CHROMEOS EC USB TYPE-C DRIVER
4923M:	Prashant Malani <pmalani@chromium.org>
4924L:	chrome-platform@lists.linux.dev
4925S:	Maintained
4926F:	drivers/platform/chrome/cros_ec_typec.*
4927F:	drivers/platform/chrome/cros_typec_switch.c
4928F:	drivers/platform/chrome/cros_typec_vdm.*
4929
4930CHROMEOS HPS DRIVER
4931M:	Dan Callaghan <dcallagh@chromium.org>
4932R:	Sami Kyöstilä <skyostil@chromium.org>
4933S:	Maintained
4934F:	drivers/platform/chrome/cros_hps_i2c.c
4935
4936CHRONTEL CH7322 CEC DRIVER
4937M:	Joe Tessler <jrt@google.com>
4938L:	linux-media@vger.kernel.org
4939S:	Maintained
4940T:	git git://linuxtv.org/media_tree.git
4941F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4942F:	drivers/media/cec/i2c/ch7322.c
4943
4944CIRRUS LOGIC AUDIO CODEC DRIVERS
4945M:	James Schulman <james.schulman@cirrus.com>
4946M:	David Rhodes <david.rhodes@cirrus.com>
4947M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4948L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4949L:	patches@opensource.cirrus.com
4950S:	Maintained
4951F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4952F:	include/dt-bindings/sound/cs*
4953F:	include/sound/cs*
4954F:	sound/pci/hda/cs*
4955F:	sound/pci/hda/hda_cs_dsp_ctl.*
4956F:	sound/soc/codecs/cs*
4957
4958CIRRUS LOGIC DSP FIRMWARE DRIVER
4959M:	Simon Trimmer <simont@opensource.cirrus.com>
4960M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4961M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4962L:	patches@opensource.cirrus.com
4963S:	Supported
4964W:	https://github.com/CirrusLogic/linux-drivers/wiki
4965T:	git https://github.com/CirrusLogic/linux-drivers.git
4966F:	drivers/firmware/cirrus/*
4967F:	include/linux/firmware/cirrus/*
4968
4969CIRRUS LOGIC EP93XX ETHERNET DRIVER
4970M:	Hartley Sweeten <hsweeten@visionengravers.com>
4971L:	netdev@vger.kernel.org
4972S:	Maintained
4973F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4974
4975CIRRUS LOGIC LOCHNAGAR DRIVER
4976M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4977M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4978L:	patches@opensource.cirrus.com
4979S:	Supported
4980F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4981F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4982F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4983F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4984F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4985F:	Documentation/hwmon/lochnagar.rst
4986F:	drivers/clk/clk-lochnagar.c
4987F:	drivers/hwmon/lochnagar-hwmon.c
4988F:	drivers/mfd/lochnagar-i2c.c
4989F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4990F:	drivers/regulator/lochnagar-regulator.c
4991F:	include/dt-bindings/clock/lochnagar.h
4992F:	include/dt-bindings/pinctrl/lochnagar.h
4993F:	include/linux/mfd/lochnagar*
4994F:	sound/soc/codecs/lochnagar-sc.c
4995
4996CIRRUS LOGIC MADERA CODEC DRIVERS
4997M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4998M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4999L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
5000L:	patches@opensource.cirrus.com
5001S:	Supported
5002W:	https://github.com/CirrusLogic/linux-drivers/wiki
5003T:	git https://github.com/CirrusLogic/linux-drivers.git
5004F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5005F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5006F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5007F:	drivers/gpio/gpio-madera*
5008F:	drivers/irqchip/irq-madera*
5009F:	drivers/mfd/cs47l*
5010F:	drivers/mfd/madera*
5011F:	drivers/pinctrl/cirrus/*
5012F:	include/dt-bindings/sound/madera*
5013F:	include/linux/irqchip/irq-madera*
5014F:	include/linux/mfd/madera/*
5015F:	include/sound/madera*
5016F:	sound/soc/codecs/cs47l*
5017F:	sound/soc/codecs/madera*
5018
5019CISCO FCOE HBA DRIVER
5020M:	Satish Kharat <satishkh@cisco.com>
5021M:	Sesidhar Baddela <sebaddel@cisco.com>
5022M:	Karan Tilak Kumar <kartilak@cisco.com>
5023L:	linux-scsi@vger.kernel.org
5024S:	Supported
5025F:	drivers/scsi/fnic/
5026
5027CISCO SCSI HBA DRIVER
5028M:	Karan Tilak Kumar <kartilak@cisco.com>
5029M:	Sesidhar Baddela <sebaddel@cisco.com>
5030L:	linux-scsi@vger.kernel.org
5031S:	Supported
5032F:	drivers/scsi/snic/
5033
5034CISCO VIC ETHERNET NIC DRIVER
5035M:	Christian Benvenuti <benve@cisco.com>
5036M:	Satish Kharat <satishkh@cisco.com>
5037S:	Supported
5038F:	drivers/net/ethernet/cisco/enic/
5039
5040CISCO VIC LOW LATENCY NIC DRIVER
5041M:	Christian Benvenuti <benve@cisco.com>
5042M:	Nelson Escobar <neescoba@cisco.com>
5043S:	Supported
5044F:	drivers/infiniband/hw/usnic/
5045
5046CLANG CONTROL FLOW INTEGRITY SUPPORT
5047M:	Sami Tolvanen <samitolvanen@google.com>
5048M:	Kees Cook <keescook@chromium.org>
5049R:	Nathan Chancellor <nathan@kernel.org>
5050R:	Nick Desaulniers <ndesaulniers@google.com>
5051L:	llvm@lists.linux.dev
5052S:	Supported
5053B:	https://github.com/ClangBuiltLinux/linux/issues
5054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5055F:	include/linux/cfi.h
5056F:	kernel/cfi.c
5057
5058CLANG-FORMAT FILE
5059M:	Miguel Ojeda <ojeda@kernel.org>
5060S:	Maintained
5061F:	.clang-format
5062
5063CLANG/LLVM BUILD SUPPORT
5064M:	Nathan Chancellor <nathan@kernel.org>
5065M:	Nick Desaulniers <ndesaulniers@google.com>
5066R:	Tom Rix <trix@redhat.com>
5067L:	llvm@lists.linux.dev
5068S:	Supported
5069W:	https://clangbuiltlinux.github.io/
5070B:	https://github.com/ClangBuiltLinux/linux/issues
5071C:	irc://irc.libera.chat/clangbuiltlinux
5072F:	Documentation/kbuild/llvm.rst
5073F:	include/linux/compiler-clang.h
5074F:	scripts/Makefile.clang
5075F:	scripts/clang-tools/
5076K:	\b(?i:clang|llvm)\b
5077
5078CLK API
5079M:	Russell King <linux@armlinux.org.uk>
5080L:	linux-clk@vger.kernel.org
5081S:	Maintained
5082F:	include/linux/clk.h
5083
5084CLOCKSOURCE, CLOCKEVENT DRIVERS
5085M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5086M:	Thomas Gleixner <tglx@linutronix.de>
5087L:	linux-kernel@vger.kernel.org
5088S:	Supported
5089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5090F:	Documentation/devicetree/bindings/timer/
5091F:	drivers/clocksource/
5092
5093CMPC ACPI DRIVER
5094M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5095M:	Daniel Oliveira Nascimento <don@syst.com.br>
5096L:	platform-driver-x86@vger.kernel.org
5097S:	Supported
5098F:	drivers/platform/x86/classmate-laptop.c
5099
5100COBALT MEDIA DRIVER
5101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5102L:	linux-media@vger.kernel.org
5103S:	Supported
5104W:	https://linuxtv.org
5105T:	git git://linuxtv.org/media_tree.git
5106F:	drivers/media/pci/cobalt/
5107
5108COCCINELLE/Semantic Patches (SmPL)
5109M:	Julia Lawall <Julia.Lawall@inria.fr>
5110M:	Nicolas Palix <nicolas.palix@imag.fr>
5111L:	cocci@inria.fr (moderated for non-subscribers)
5112S:	Supported
5113W:	https://coccinelle.gitlabpages.inria.fr/website/
5114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5115F:	Documentation/dev-tools/coccinelle.rst
5116F:	scripts/coccicheck
5117F:	scripts/coccinelle/
5118
5119CODA FILE SYSTEM
5120M:	Jan Harkes <jaharkes@cs.cmu.edu>
5121M:	coda@cs.cmu.edu
5122L:	codalist@coda.cs.cmu.edu
5123S:	Maintained
5124W:	http://www.coda.cs.cmu.edu/
5125F:	Documentation/filesystems/coda.rst
5126F:	fs/coda/
5127F:	include/linux/coda*.h
5128F:	include/uapi/linux/coda*.h
5129
5130CODA V4L2 MEM2MEM DRIVER
5131M:	Philipp Zabel <p.zabel@pengutronix.de>
5132L:	linux-media@vger.kernel.org
5133S:	Maintained
5134F:	Documentation/devicetree/bindings/media/coda.yaml
5135F:	drivers/media/platform/chips-media/
5136
5137CODE OF CONDUCT
5138M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5139S:	Supported
5140F:	Documentation/process/code-of-conduct-interpretation.rst
5141F:	Documentation/process/code-of-conduct.rst
5142
5143COMEDI DRIVERS
5144M:	Ian Abbott <abbotti@mev.co.uk>
5145M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5146S:	Odd Fixes
5147F:	drivers/comedi/
5148F:	include/linux/comedi/
5149F:	include/uapi/linux/comedi.h
5150
5151COMMON CLK FRAMEWORK
5152M:	Michael Turquette <mturquette@baylibre.com>
5153M:	Stephen Boyd <sboyd@kernel.org>
5154L:	linux-clk@vger.kernel.org
5155S:	Maintained
5156Q:	http://patchwork.kernel.org/project/linux-clk/list/
5157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5158F:	Documentation/devicetree/bindings/clock/
5159F:	drivers/clk/
5160F:	include/dt-bindings/clock/
5161F:	include/linux/clk-pr*
5162F:	include/linux/clk/
5163F:	include/linux/of_clk.h
5164X:	drivers/clk/clkdev.c
5165
5166COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5167M:	Steve French <sfrench@samba.org>
5168R:	Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5169R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5170R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5171R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5172L:	linux-cifs@vger.kernel.org
5173L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5174S:	Supported
5175W:	https://wiki.samba.org/index.php/LinuxCIFS
5176T:	git git://git.samba.org/sfrench/cifs-2.6.git
5177F:	Documentation/admin-guide/cifs/
5178F:	fs/smb/client/
5179F:	fs/smb/common/
5180F:	include/uapi/linux/cifs
5181
5182COMPACTPCI HOTPLUG CORE
5183M:	Scott Murray <scott@spiteful.org>
5184L:	linux-pci@vger.kernel.org
5185S:	Maintained
5186F:	drivers/pci/hotplug/cpci_hotplug*
5187
5188COMPACTPCI HOTPLUG GENERIC DRIVER
5189M:	Scott Murray <scott@spiteful.org>
5190L:	linux-pci@vger.kernel.org
5191S:	Maintained
5192F:	drivers/pci/hotplug/cpcihp_generic.c
5193
5194COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5195M:	Scott Murray <scott@spiteful.org>
5196L:	linux-pci@vger.kernel.org
5197S:	Maintained
5198F:	drivers/pci/hotplug/cpcihp_zt5550.*
5199
5200COMPAL LAPTOP SUPPORT
5201M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5202L:	platform-driver-x86@vger.kernel.org
5203S:	Maintained
5204F:	drivers/platform/x86/compal-laptop.c
5205
5206COMPILER ATTRIBUTES
5207M:	Miguel Ojeda <ojeda@kernel.org>
5208R:	Nick Desaulniers <ndesaulniers@google.com>
5209S:	Maintained
5210F:	include/linux/compiler_attributes.h
5211
5212COMPUTE EXPRESS LINK (CXL)
5213M:	Alison Schofield <alison.schofield@intel.com>
5214M:	Vishal Verma <vishal.l.verma@intel.com>
5215M:	Ira Weiny <ira.weiny@intel.com>
5216M:	Ben Widawsky <bwidawsk@kernel.org>
5217M:	Dan Williams <dan.j.williams@intel.com>
5218L:	linux-cxl@vger.kernel.org
5219S:	Maintained
5220F:	drivers/cxl/
5221F:	include/uapi/linux/cxl_mem.h
5222
5223COMPUTE EXPRESS LINK PMU (CPMU)
5224M:	Jonathan Cameron <jonathan.cameron@huawei.com>
5225L:	linux-cxl@vger.kernel.org
5226S:	Maintained
5227F:	Documentation/admin-guide/perf/cxl.rst
5228F:	drivers/perf/cxl_pmu.c
5229
5230CONEXANT ACCESSRUNNER USB DRIVER
5231L:	accessrunner-general@lists.sourceforge.net
5232S:	Orphan
5233W:	http://accessrunner.sourceforge.net/
5234F:	drivers/usb/atm/cxacru.c
5235
5236CONFIGFS
5237M:	Joel Becker <jlbec@evilplan.org>
5238M:	Christoph Hellwig <hch@lst.de>
5239S:	Supported
5240T:	git git://git.infradead.org/users/hch/configfs.git
5241F:	fs/configfs/
5242F:	include/linux/configfs.h
5243F:	samples/configfs/
5244
5245CONSOLE SUBSYSTEM
5246M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5247S:	Supported
5248F:	drivers/video/console/
5249F:	include/linux/console*
5250
5251CONTEXT TRACKING
5252M:	Frederic Weisbecker <frederic@kernel.org>
5253M:	"Paul E. McKenney" <paulmck@kernel.org>
5254S:	Maintained
5255F:	include/linux/context_tracking*
5256F:	kernel/context_tracking.c
5257
5258CONTROL GROUP (CGROUP)
5259M:	Tejun Heo <tj@kernel.org>
5260M:	Zefan Li <lizefan.x@bytedance.com>
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262L:	cgroups@vger.kernel.org
5263S:	Maintained
5264T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5265F:	Documentation/admin-guide/cgroup-v1/
5266F:	Documentation/admin-guide/cgroup-v2.rst
5267F:	include/linux/cgroup*
5268F:	kernel/cgroup/
5269F:	tools/testing/selftests/cgroup/
5270
5271CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5272M:	Tejun Heo <tj@kernel.org>
5273M:	Josef Bacik <josef@toxicpanda.com>
5274M:	Jens Axboe <axboe@kernel.dk>
5275L:	cgroups@vger.kernel.org
5276L:	linux-block@vger.kernel.org
5277T:	git git://git.kernel.dk/linux-block
5278F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5279F:	block/bfq-cgroup.c
5280F:	block/blk-cgroup.c
5281F:	block/blk-iocost.c
5282F:	block/blk-iolatency.c
5283F:	block/blk-throttle.c
5284F:	include/linux/blk-cgroup.h
5285
5286CONTROL GROUP - CPUSET
5287M:	Waiman Long <longman@redhat.com>
5288M:	Zefan Li <lizefan.x@bytedance.com>
5289L:	cgroups@vger.kernel.org
5290S:	Maintained
5291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5292F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5293F:	include/linux/cpuset.h
5294F:	kernel/cgroup/cpuset.c
5295
5296CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5297M:	Johannes Weiner <hannes@cmpxchg.org>
5298M:	Michal Hocko <mhocko@kernel.org>
5299M:	Roman Gushchin <roman.gushchin@linux.dev>
5300M:	Shakeel Butt <shakeelb@google.com>
5301R:	Muchun Song <muchun.song@linux.dev>
5302L:	cgroups@vger.kernel.org
5303L:	linux-mm@kvack.org
5304S:	Maintained
5305F:	mm/memcontrol.c
5306F:	mm/swap_cgroup.c
5307F:	tools/testing/selftests/cgroup/memcg_protection.m
5308F:	tools/testing/selftests/cgroup/test_kmem.c
5309F:	tools/testing/selftests/cgroup/test_memcontrol.c
5310
5311CORETEMP HARDWARE MONITORING DRIVER
5312M:	Fenghua Yu <fenghua.yu@intel.com>
5313L:	linux-hwmon@vger.kernel.org
5314S:	Maintained
5315F:	Documentation/hwmon/coretemp.rst
5316F:	drivers/hwmon/coretemp.c
5317
5318CORSAIR-CPRO HARDWARE MONITOR DRIVER
5319M:	Marius Zachmann <mail@mariuszachmann.de>
5320L:	linux-hwmon@vger.kernel.org
5321S:	Maintained
5322F:	drivers/hwmon/corsair-cpro.c
5323
5324CORSAIR-PSU HARDWARE MONITOR DRIVER
5325M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5326L:	linux-hwmon@vger.kernel.org
5327S:	Maintained
5328F:	Documentation/hwmon/corsair-psu.rst
5329F:	drivers/hwmon/corsair-psu.c
5330
5331COUNTER SUBSYSTEM
5332M:	William Breathitt Gray <william.gray@linaro.org>
5333L:	linux-iio@vger.kernel.org
5334S:	Maintained
5335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5336F:	Documentation/ABI/testing/sysfs-bus-counter
5337F:	Documentation/driver-api/generic-counter.rst
5338F:	drivers/counter/
5339F:	include/linux/counter.h
5340F:	include/uapi/linux/counter.h
5341F:	tools/counter/
5342
5343CP2615 I2C DRIVER
5344M:	Bence Csókás <bence98@sch.bme.hu>
5345S:	Maintained
5346F:	drivers/i2c/busses/i2c-cp2615.c
5347
5348CPMAC ETHERNET DRIVER
5349M:	Florian Fainelli <f.fainelli@gmail.com>
5350L:	netdev@vger.kernel.org
5351S:	Maintained
5352F:	drivers/net/ethernet/ti/cpmac.c
5353
5354CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5355M:	Viresh Kumar <viresh.kumar@linaro.org>
5356M:	Sudeep Holla <sudeep.holla@arm.com>
5357L:	linux-pm@vger.kernel.org
5358S:	Maintained
5359W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5360F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5361
5362CPU FREQUENCY SCALING FRAMEWORK
5363M:	"Rafael J. Wysocki" <rafael@kernel.org>
5364M:	Viresh Kumar <viresh.kumar@linaro.org>
5365L:	linux-pm@vger.kernel.org
5366S:	Maintained
5367B:	https://bugzilla.kernel.org
5368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5370F:	Documentation/admin-guide/pm/cpufreq.rst
5371F:	Documentation/admin-guide/pm/intel_pstate.rst
5372F:	Documentation/cpu-freq/
5373F:	Documentation/devicetree/bindings/cpufreq/
5374F:	drivers/cpufreq/
5375F:	include/linux/cpufreq.h
5376F:	include/linux/sched/cpufreq.h
5377F:	kernel/sched/cpufreq*.c
5378F:	tools/testing/selftests/cpufreq/
5379
5380CPU HOTPLUG
5381M:	Thomas Gleixner <tglx@linutronix.de>
5382M:	Peter Zijlstra <peterz@infradead.org>
5383L:	linux-kernel@vger.kernel.org
5384S:	Maintained
5385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/core
5386F:	kernel/cpu.c
5387F:	kernel/smpboot.*
5388F:	include/linux/cpu.h
5389F:	include/linux/cpuhotplug.h
5390F:	include/linux/smpboot.h
5391
5392CPU IDLE TIME MANAGEMENT FRAMEWORK
5393M:	"Rafael J. Wysocki" <rafael@kernel.org>
5394M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5395L:	linux-pm@vger.kernel.org
5396S:	Maintained
5397B:	https://bugzilla.kernel.org
5398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5399F:	Documentation/admin-guide/pm/cpuidle.rst
5400F:	Documentation/driver-api/pm/cpuidle.rst
5401F:	drivers/cpuidle/
5402F:	include/linux/cpuidle.h
5403
5404CPU POWER MONITORING SUBSYSTEM
5405M:	Thomas Renninger <trenn@suse.com>
5406M:	Shuah Khan <shuah@kernel.org>
5407M:	Shuah Khan <skhan@linuxfoundation.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Maintained
5410F:	tools/power/cpupower/
5411
5412CPUID/MSR DRIVER
5413M:	"H. Peter Anvin" <hpa@zytor.com>
5414S:	Maintained
5415F:	arch/x86/kernel/cpuid.c
5416F:	arch/x86/kernel/msr.c
5417
5418CPUIDLE DRIVER - ARM BIG LITTLE
5419M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5420M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5421L:	linux-pm@vger.kernel.org
5422L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5423S:	Maintained
5424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5425F:	drivers/cpuidle/cpuidle-big_little.c
5426
5427CPUIDLE DRIVER - ARM EXYNOS
5428M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5429M:	Kukjin Kim <kgene@kernel.org>
5430R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5431L:	linux-pm@vger.kernel.org
5432L:	linux-samsung-soc@vger.kernel.org
5433S:	Supported
5434F:	arch/arm/mach-exynos/pm.c
5435F:	drivers/cpuidle/cpuidle-exynos.c
5436F:	include/linux/platform_data/cpuidle-exynos.h
5437
5438CPUIDLE DRIVER - ARM PSCI
5439M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5440M:	Sudeep Holla <sudeep.holla@arm.com>
5441L:	linux-pm@vger.kernel.org
5442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5443S:	Supported
5444F:	drivers/cpuidle/cpuidle-psci.c
5445
5446CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5447M:	Ulf Hansson <ulf.hansson@linaro.org>
5448L:	linux-pm@vger.kernel.org
5449L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5450S:	Supported
5451F:	drivers/cpuidle/cpuidle-psci-domain.c
5452F:	drivers/cpuidle/cpuidle-psci.h
5453
5454CPUIDLE DRIVER - DT IDLE PM DOMAIN
5455M:	Ulf Hansson <ulf.hansson@linaro.org>
5456L:	linux-pm@vger.kernel.org
5457S:	Supported
5458F:	drivers/cpuidle/dt_idle_genpd.c
5459F:	drivers/cpuidle/dt_idle_genpd.h
5460
5461CPUIDLE DRIVER - RISC-V SBI
5462M:	Anup Patel <anup@brainfault.org>
5463L:	linux-pm@vger.kernel.org
5464L:	linux-riscv@lists.infradead.org
5465S:	Maintained
5466F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5467
5468CRAMFS FILESYSTEM
5469M:	Nicolas Pitre <nico@fluxnic.net>
5470S:	Maintained
5471F:	Documentation/filesystems/cramfs.rst
5472F:	fs/cramfs/
5473
5474CREATIVE SB0540
5475M:	Bastien Nocera <hadess@hadess.net>
5476L:	linux-input@vger.kernel.org
5477S:	Maintained
5478F:	drivers/hid/hid-creative-sb0540.c
5479
5480CRYPTO API
5481M:	Herbert Xu <herbert@gondor.apana.org.au>
5482M:	"David S. Miller" <davem@davemloft.net>
5483L:	linux-crypto@vger.kernel.org
5484S:	Maintained
5485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5487F:	Documentation/crypto/
5488F:	Documentation/devicetree/bindings/crypto/
5489F:	arch/*/crypto/
5490F:	crypto/
5491F:	drivers/crypto/
5492F:	include/crypto/
5493F:	include/linux/crypto*
5494F:	lib/crypto/
5495
5496CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5497M:	Neil Horman <nhorman@tuxdriver.com>
5498L:	linux-crypto@vger.kernel.org
5499S:	Maintained
5500F:	crypto/ansi_cprng.c
5501F:	crypto/rng.c
5502
5503CS3308 MEDIA DRIVER
5504M:	Hans Verkuil <hverkuil@xs4all.nl>
5505L:	linux-media@vger.kernel.org
5506S:	Odd Fixes
5507W:	http://linuxtv.org
5508T:	git git://linuxtv.org/media_tree.git
5509F:	drivers/media/i2c/cs3308.c
5510
5511CS5535 Audio ALSA driver
5512M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5513S:	Maintained
5514F:	sound/pci/cs5535audio/
5515
5516CTU CAN FD DRIVER
5517M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5518M:	Ondrej Ille <ondrej.ille@gmail.com>
5519L:	linux-can@vger.kernel.org
5520S:	Maintained
5521F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5522F:	drivers/net/can/ctucanfd/
5523
5524CW1200 WLAN driver
5525M:	Solomon Peachy <pizza@shaftnet.org>
5526S:	Maintained
5527F:	drivers/net/wireless/st/cw1200/
5528
5529CX18 VIDEO4LINUX DRIVER
5530M:	Andy Walls <awalls@md.metrocast.net>
5531L:	linux-media@vger.kernel.org
5532S:	Maintained
5533W:	https://linuxtv.org
5534T:	git git://linuxtv.org/media_tree.git
5535F:	drivers/media/pci/cx18/
5536F:	include/uapi/linux/ivtv*
5537
5538CX2341X MPEG ENCODER HELPER MODULE
5539M:	Hans Verkuil <hverkuil@xs4all.nl>
5540L:	linux-media@vger.kernel.org
5541S:	Maintained
5542W:	https://linuxtv.org
5543T:	git git://linuxtv.org/media_tree.git
5544F:	drivers/media/common/cx2341x*
5545F:	include/media/drv-intf/cx2341x.h
5546
5547CX24120 MEDIA DRIVER
5548M:	Jemma Denson <jdenson@gmail.com>
5549M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5550L:	linux-media@vger.kernel.org
5551S:	Maintained
5552W:	https://linuxtv.org
5553Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5554F:	drivers/media/dvb-frontends/cx24120*
5555
5556CX88 VIDEO4LINUX DRIVER
5557M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5558L:	linux-media@vger.kernel.org
5559S:	Odd fixes
5560W:	https://linuxtv.org
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/driver-api/media/drivers/cx88*
5563F:	drivers/media/pci/cx88/
5564
5565CXD2820R MEDIA DRIVER
5566M:	Antti Palosaari <crope@iki.fi>
5567L:	linux-media@vger.kernel.org
5568S:	Maintained
5569W:	https://linuxtv.org
5570W:	http://palosaari.fi/linux/
5571Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5572T:	git git://linuxtv.org/anttip/media_tree.git
5573F:	drivers/media/dvb-frontends/cxd2820r*
5574
5575CXGB3 ETHERNET DRIVER (CXGB3)
5576M:	Raju Rangoju <rajur@chelsio.com>
5577L:	netdev@vger.kernel.org
5578S:	Supported
5579W:	http://www.chelsio.com
5580F:	drivers/net/ethernet/chelsio/cxgb3/
5581
5582CXGB3 ISCSI DRIVER (CXGB3I)
5583M:	Varun Prakash <varun@chelsio.com>
5584L:	linux-scsi@vger.kernel.org
5585S:	Supported
5586W:	http://www.chelsio.com
5587F:	drivers/scsi/cxgbi/cxgb3i
5588
5589CXGB4 CRYPTO DRIVER (chcr)
5590M:	Ayush Sawal <ayush.sawal@chelsio.com>
5591L:	linux-crypto@vger.kernel.org
5592S:	Supported
5593W:	http://www.chelsio.com
5594F:	drivers/crypto/chelsio
5595
5596CXGB4 ETHERNET DRIVER (CXGB4)
5597M:	Raju Rangoju <rajur@chelsio.com>
5598L:	netdev@vger.kernel.org
5599S:	Supported
5600W:	http://www.chelsio.com
5601F:	drivers/net/ethernet/chelsio/cxgb4/
5602
5603CXGB4 INLINE CRYPTO DRIVER
5604M:	Ayush Sawal <ayush.sawal@chelsio.com>
5605L:	netdev@vger.kernel.org
5606S:	Supported
5607W:	http://www.chelsio.com
5608F:	drivers/net/ethernet/chelsio/inline_crypto/
5609
5610CXGB4 ISCSI DRIVER (CXGB4I)
5611M:	Varun Prakash <varun@chelsio.com>
5612L:	linux-scsi@vger.kernel.org
5613S:	Supported
5614W:	http://www.chelsio.com
5615F:	drivers/scsi/cxgbi/cxgb4i
5616
5617CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5618M:	Potnuri Bharat Teja <bharat@chelsio.com>
5619L:	linux-rdma@vger.kernel.org
5620S:	Supported
5621W:	http://www.openfabrics.org
5622F:	drivers/infiniband/hw/cxgb4/
5623F:	include/uapi/rdma/cxgb4-abi.h
5624
5625CXGB4VF ETHERNET DRIVER (CXGB4VF)
5626M:	Raju Rangoju <rajur@chelsio.com>
5627L:	netdev@vger.kernel.org
5628S:	Supported
5629W:	http://www.chelsio.com
5630F:	drivers/net/ethernet/chelsio/cxgb4vf/
5631
5632CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5633M:	Frederic Barrat <fbarrat@linux.ibm.com>
5634M:	Andrew Donnellan <ajd@linux.ibm.com>
5635L:	linuxppc-dev@lists.ozlabs.org
5636S:	Supported
5637F:	Documentation/ABI/testing/sysfs-class-cxl
5638F:	Documentation/powerpc/cxl.rst
5639F:	arch/powerpc/platforms/powernv/pci-cxl.c
5640F:	drivers/misc/cxl/
5641F:	include/misc/cxl*
5642F:	include/uapi/misc/cxl.h
5643
5644CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5645M:	Manoj N. Kumar <manoj@linux.ibm.com>
5646M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5647M:	Uma Krishnan <ukrishn@linux.ibm.com>
5648L:	linux-scsi@vger.kernel.org
5649S:	Supported
5650F:	Documentation/powerpc/cxlflash.rst
5651F:	drivers/scsi/cxlflash/
5652F:	include/uapi/scsi/cxlflash_ioctl.h
5653
5654CYBERPRO FB DRIVER
5655M:	Russell King <linux@armlinux.org.uk>
5656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5657S:	Maintained
5658W:	http://www.armlinux.org.uk/
5659F:	drivers/video/fbdev/cyber2000fb.*
5660
5661CYCLADES PC300 DRIVER
5662S:	Orphan
5663F:	drivers/net/wan/pc300*
5664
5665CYPRESS CY8C95X0 PINCTRL DRIVER
5666M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5667L:	linux-gpio@vger.kernel.org
5668S:	Maintained
5669F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5670
5671CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5672M:	Linus Walleij <linus.walleij@linaro.org>
5673L:	linux-input@vger.kernel.org
5674S:	Maintained
5675F:	drivers/input/touchscreen/cy8ctma140.c
5676
5677CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5678M:	Yassine Oudjana <y.oudjana@protonmail.com>
5679L:	linux-input@vger.kernel.org
5680S:	Maintained
5681F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5682F:	drivers/input/keyboard/cypress-sf.c
5683
5684CYPRESS_FIRMWARE MEDIA DRIVER
5685M:	Antti Palosaari <crope@iki.fi>
5686L:	linux-media@vger.kernel.org
5687S:	Maintained
5688W:	https://linuxtv.org
5689W:	http://palosaari.fi/linux/
5690Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5691T:	git git://linuxtv.org/anttip/media_tree.git
5692F:	drivers/media/common/cypress_firmware*
5693
5694CYTTSP TOUCHSCREEN DRIVER
5695M:	Linus Walleij <linus.walleij@linaro.org>
5696L:	linux-input@vger.kernel.org
5697S:	Maintained
5698F:	drivers/input/touchscreen/cyttsp*
5699
5700D-LINK DIR-685 TOUCHKEYS DRIVER
5701M:	Linus Walleij <linus.walleij@linaro.org>
5702L:	linux-input@vger.kernel.org
5703S:	Supported
5704F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5705
5706DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5707M:	Joshua Kinard <kumba@gentoo.org>
5708S:	Maintained
5709F:	drivers/rtc/rtc-ds1685.c
5710F:	include/linux/rtc/ds1685.h
5711
5712DAMA SLAVE for AX.25
5713M:	Joerg Reuter <jreuter@yaina.de>
5714L:	linux-hams@vger.kernel.org
5715S:	Maintained
5716W:	http://yaina.de/jreuter/
5717W:	http://www.qsl.net/dl1bke/
5718F:	net/ax25/af_ax25.c
5719F:	net/ax25/ax25_dev.c
5720F:	net/ax25/ax25_ds_*
5721F:	net/ax25/ax25_in.c
5722F:	net/ax25/ax25_out.c
5723F:	net/ax25/ax25_timer.c
5724F:	net/ax25/sysctl_net_ax25.c
5725
5726DATA ACCESS MONITOR
5727M:	SeongJae Park <sj@kernel.org>
5728L:	damon@lists.linux.dev
5729L:	linux-mm@kvack.org
5730S:	Maintained
5731W:	https://damonitor.github.io
5732P:	Documentation/mm/damon/maintainer-profile.rst
5733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5734T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5736F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5737F:	Documentation/admin-guide/mm/damon/
5738F:	Documentation/mm/damon/
5739F:	include/linux/damon.h
5740F:	include/trace/events/damon.h
5741F:	mm/damon/
5742F:	tools/testing/selftests/damon/
5743
5744DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5745L:	netdev@vger.kernel.org
5746S:	Orphan
5747F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5748F:	drivers/net/ethernet/dec/tulip/dmfe.c
5749
5750DC390/AM53C974 SCSI driver
5751M:	Hannes Reinecke <hare@suse.com>
5752L:	linux-scsi@vger.kernel.org
5753S:	Maintained
5754F:	drivers/scsi/am53c974.c
5755
5756DC395x SCSI driver
5757M:	Oliver Neukum <oliver@neukum.org>
5758M:	Ali Akcaagac <aliakc@web.de>
5759M:	Jamie Lenehan <lenehan@twibble.org>
5760S:	Maintained
5761F:	Documentation/scsi/dc395x.rst
5762F:	drivers/scsi/dc395x.*
5763
5764DCCP PROTOCOL
5765L:	dccp@vger.kernel.org
5766S:	Orphan
5767W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5768F:	include/linux/dccp.h
5769F:	include/linux/tfrc.h
5770F:	include/uapi/linux/dccp.h
5771F:	net/dccp/
5772
5773DEBUGOBJECTS:
5774M:	Thomas Gleixner <tglx@linutronix.de>
5775L:	linux-kernel@vger.kernel.org
5776S:	Maintained
5777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5778F:	lib/debugobjects.c
5779F:	include/linux/debugobjects.h
5780
5781DECSTATION PLATFORM SUPPORT
5782M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5783L:	linux-mips@vger.kernel.org
5784S:	Maintained
5785W:	http://www.linux-mips.org/wiki/DECstation
5786F:	arch/mips/dec/
5787F:	arch/mips/include/asm/dec/
5788F:	arch/mips/include/asm/mach-dec/
5789
5790DEFXX FDDI NETWORK DRIVER
5791M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5792S:	Maintained
5793F:	drivers/net/fddi/defxx.*
5794
5795DEFZA FDDI NETWORK DRIVER
5796M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5797S:	Maintained
5798F:	drivers/net/fddi/defza.*
5799
5800DEINTERLACE DRIVERS FOR ALLWINNER H3
5801M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5802L:	linux-media@vger.kernel.org
5803S:	Maintained
5804T:	git git://linuxtv.org/media_tree.git
5805F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5806F:	drivers/media/platform/sunxi/sun8i-di/
5807
5808DELL LAPTOP DRIVER
5809M:	Matthew Garrett <mjg59@srcf.ucam.org>
5810M:	Pali Rohár <pali@kernel.org>
5811L:	platform-driver-x86@vger.kernel.org
5812S:	Maintained
5813F:	drivers/platform/x86/dell/dell-laptop.c
5814
5815DELL LAPTOP FREEFALL DRIVER
5816M:	Pali Rohár <pali@kernel.org>
5817S:	Maintained
5818F:	drivers/platform/x86/dell/dell-smo8800.c
5819
5820DELL LAPTOP RBTN DRIVER
5821M:	Pali Rohár <pali@kernel.org>
5822S:	Maintained
5823F:	drivers/platform/x86/dell/dell-rbtn.*
5824
5825DELL LAPTOP SMM DRIVER
5826M:	Pali Rohár <pali@kernel.org>
5827S:	Maintained
5828F:	Documentation/ABI/obsolete/procfs-i8k
5829F:	drivers/hwmon/dell-smm-hwmon.c
5830F:	include/uapi/linux/i8k.h
5831
5832DELL REMOTE BIOS UPDATE DRIVER
5833M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5834L:	platform-driver-x86@vger.kernel.org
5835S:	Maintained
5836F:	drivers/platform/x86/dell/dell_rbu.c
5837
5838DELL SMBIOS DRIVER
5839M:	Pali Rohár <pali@kernel.org>
5840L:	Dell.Client.Kernel@dell.com
5841L:	platform-driver-x86@vger.kernel.org
5842S:	Maintained
5843F:	drivers/platform/x86/dell/dell-smbios.*
5844
5845DELL SMBIOS SMM DRIVER
5846L:	Dell.Client.Kernel@dell.com
5847L:	platform-driver-x86@vger.kernel.org
5848S:	Maintained
5849F:	drivers/platform/x86/dell/dell-smbios-smm.c
5850
5851DELL SMBIOS WMI DRIVER
5852L:	Dell.Client.Kernel@dell.com
5853L:	platform-driver-x86@vger.kernel.org
5854S:	Maintained
5855F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5856F:	tools/wmi/dell-smbios-example.c
5857
5858DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5859M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5860L:	platform-driver-x86@vger.kernel.org
5861S:	Maintained
5862F:	Documentation/driver-api/dcdbas.rst
5863F:	drivers/platform/x86/dell/dcdbas.*
5864
5865DELL WMI DDV DRIVER
5866M:	Armin Wolf <W_Armin@gmx.de>
5867S:	Maintained
5868F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5869F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5870F:	Documentation/wmi/devices/dell-wmi-ddv.rst
5871F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5872
5873DELL WMI DESCRIPTOR DRIVER
5874L:	Dell.Client.Kernel@dell.com
5875S:	Maintained
5876F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5877
5878DELL WMI HARDWARE PRIVACY SUPPORT
5879M:	Perry Yuan <Perry.Yuan@dell.com>
5880L:	Dell.Client.Kernel@dell.com
5881L:	platform-driver-x86@vger.kernel.org
5882S:	Maintained
5883F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5884
5885DELL WMI NOTIFICATIONS DRIVER
5886M:	Matthew Garrett <mjg59@srcf.ucam.org>
5887M:	Pali Rohár <pali@kernel.org>
5888S:	Maintained
5889F:	drivers/platform/x86/dell/dell-wmi-base.c
5890
5891DELL WMI SYSMAN DRIVER
5892M:	Prasanth Ksr <prasanth.ksr@dell.com>
5893L:	Dell.Client.Kernel@dell.com
5894L:	platform-driver-x86@vger.kernel.org
5895S:	Maintained
5896F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5897F:	drivers/platform/x86/dell/dell-wmi-sysman/
5898
5899DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5900M:	Zev Weiss <zev@bewilderbeest.net>
5901L:	linux-hwmon@vger.kernel.org
5902S:	Maintained
5903F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5904
5905DELTA DPS920AB PSU DRIVER
5906M:	Robert Marko <robert.marko@sartura.hr>
5907L:	linux-hwmon@vger.kernel.org
5908S:	Maintained
5909F:	Documentation/hwmon/dps920ab.rst
5910F:	drivers/hwmon/pmbus/dps920ab.c
5911
5912DELTA NETWORKS TN48M CPLD DRIVERS
5913M:	Robert Marko <robert.marko@sartura.hr>
5914S:	Maintained
5915F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5916F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5917F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5918F:	drivers/gpio/gpio-tn48m.c
5919F:	include/dt-bindings/reset/delta,tn48m-reset.h
5920
5921DELTA ST MEDIA DRIVER
5922M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5923L:	linux-media@vger.kernel.org
5924S:	Supported
5925W:	https://linuxtv.org
5926T:	git git://linuxtv.org/media_tree.git
5927F:	drivers/media/platform/st/sti/delta
5928
5929DENALI NAND DRIVER
5930L:	linux-mtd@lists.infradead.org
5931S:	Orphan
5932F:	drivers/mtd/nand/raw/denali*
5933
5934DESIGNWARE EDMA CORE IP DRIVER
5935M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5936L:	dmaengine@vger.kernel.org
5937S:	Maintained
5938F:	drivers/dma/dw-edma/
5939F:	include/linux/dma/edma.h
5940
5941DESIGNWARE USB2 DRD IP DRIVER
5942M:	Minas Harutyunyan <hminas@synopsys.com>
5943L:	linux-usb@vger.kernel.org
5944S:	Maintained
5945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5946F:	drivers/usb/dwc2/
5947
5948DESIGNWARE USB3 DRD IP DRIVER
5949M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5950L:	linux-usb@vger.kernel.org
5951S:	Maintained
5952F:	drivers/usb/dwc3/
5953
5954DESIGNWARE XDATA IP DRIVER
5955M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5956L:	linux-pci@vger.kernel.org
5957S:	Maintained
5958F:	Documentation/misc-devices/dw-xdata-pcie.rst
5959F:	drivers/misc/dw-xdata-pcie.c
5960
5961DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5962M:	Andreas Klinger <ak@it-klinger.de>
5963L:	linux-iio@vger.kernel.org
5964S:	Maintained
5965F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5966F:	drivers/iio/proximity/srf*.c
5967
5968DEVICE COREDUMP (DEV_COREDUMP)
5969M:	Johannes Berg <johannes@sipsolutions.net>
5970L:	linux-kernel@vger.kernel.org
5971S:	Maintained
5972F:	drivers/base/devcoredump.c
5973F:	include/linux/devcoredump.h
5974
5975DEVICE DEPENDENCY HELPER SCRIPT
5976M:	Saravana Kannan <saravanak@google.com>
5977L:	linux-kernel@vger.kernel.org
5978S:	Maintained
5979F:	scripts/dev-needs.sh
5980
5981DEVICE DIRECT ACCESS (DAX)
5982M:	Dan Williams <dan.j.williams@intel.com>
5983M:	Vishal Verma <vishal.l.verma@intel.com>
5984M:	Dave Jiang <dave.jiang@intel.com>
5985L:	nvdimm@lists.linux.dev
5986L:	linux-cxl@vger.kernel.org
5987S:	Supported
5988F:	drivers/dax/
5989
5990DEVICE FREQUENCY (DEVFREQ)
5991M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5992M:	Kyungmin Park <kyungmin.park@samsung.com>
5993M:	Chanwoo Choi <cw00.choi@samsung.com>
5994L:	linux-pm@vger.kernel.org
5995S:	Maintained
5996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5997F:	Documentation/devicetree/bindings/devfreq/
5998F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5999F:	drivers/devfreq/
6000F:	include/linux/devfreq.h
6001F:	include/trace/events/devfreq.h
6002
6003DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6004M:	Chanwoo Choi <cw00.choi@samsung.com>
6005L:	linux-pm@vger.kernel.org
6006S:	Supported
6007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6008F:	Documentation/devicetree/bindings/devfreq/event/
6009F:	drivers/devfreq/devfreq-event.c
6010F:	drivers/devfreq/event/
6011F:	include/dt-bindings/pmu/exynos_ppmu.h
6012F:	include/linux/devfreq-event.h
6013
6014DEVICE RESOURCE MANAGEMENT HELPERS
6015M:	Hans de Goede <hdegoede@redhat.com>
6016R:	Matti Vaittinen <mazziesaccount@gmail.com>
6017S:	Maintained
6018F:	include/linux/devm-helpers.h
6019
6020DEVICE-MAPPER  (LVM)
6021M:	Alasdair Kergon <agk@redhat.com>
6022M:	Mike Snitzer <snitzer@kernel.org>
6023M:	dm-devel@redhat.com
6024L:	dm-devel@redhat.com
6025S:	Maintained
6026W:	http://sources.redhat.com/dm
6027Q:	http://patchwork.kernel.org/project/dm-devel/list/
6028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6029T:	quilt http://people.redhat.com/agk/patches/linux/editing/
6030F:	Documentation/admin-guide/device-mapper/
6031F:	drivers/md/Kconfig
6032F:	drivers/md/Makefile
6033F:	drivers/md/dm*
6034F:	drivers/md/persistent-data/
6035F:	include/linux/device-mapper.h
6036F:	include/linux/dm-*.h
6037F:	include/uapi/linux/dm-*.h
6038
6039DEVLINK
6040M:	Jiri Pirko <jiri@resnulli.us>
6041L:	netdev@vger.kernel.org
6042S:	Supported
6043F:	Documentation/networking/devlink
6044F:	include/net/devlink.h
6045F:	include/uapi/linux/devlink.h
6046F:	net/devlink/
6047
6048DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6049M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
6050L:	kernel@dh-electronics.com
6051S:	Maintained
6052F:	arch/arm/boot/dts/nxp/imx/imx6*-dhcom-*
6053F:	arch/arm/boot/dts/nxp/imx/imx6*-dhcor-*
6054
6055DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6056M:	Marek Vasut <marex@denx.de>
6057L:	kernel@dh-electronics.com
6058S:	Maintained
6059F:	arch/arm/boot/dts/st/stm32mp1*-dhcom-*
6060F:	arch/arm/boot/dts/st/stm32mp1*-dhcor-*
6061
6062DIALOG SEMICONDUCTOR DRIVERS
6063M:	Support Opensource <support.opensource@diasemi.com>
6064S:	Supported
6065W:	http://www.dialog-semiconductor.com/products
6066F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6067F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6068F:	Documentation/devicetree/bindings/mfd/da90*.txt
6069F:	Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6070F:	Documentation/devicetree/bindings/regulator/da92*.txt
6071F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6072F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6073F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6074F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6075F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6076F:	Documentation/hwmon/da90??.rst
6077F:	drivers/gpio/gpio-da90??.c
6078F:	drivers/hwmon/da90??-hwmon.c
6079F:	drivers/iio/adc/da91??-*.c
6080F:	drivers/input/misc/da72??.[ch]
6081F:	drivers/input/misc/da90??_onkey.c
6082F:	drivers/input/touchscreen/da9052_tsi.c
6083F:	drivers/leds/leds-da90??.c
6084F:	drivers/mfd/da903x.c
6085F:	drivers/mfd/da90??-*.c
6086F:	drivers/mfd/da91??-*.c
6087F:	drivers/pinctrl/pinctrl-da90??.c
6088F:	drivers/power/supply/da9052-battery.c
6089F:	drivers/power/supply/da91??-*.c
6090F:	drivers/regulator/da9???-regulator.[ch]
6091F:	drivers/regulator/slg51000-regulator.[ch]
6092F:	drivers/rtc/rtc-da90??.c
6093F:	drivers/thermal/da90??-thermal.c
6094F:	drivers/video/backlight/da90??_bl.c
6095F:	drivers/watchdog/da90??_wdt.c
6096F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6097F:	include/linux/mfd/da903x.h
6098F:	include/linux/mfd/da9052/
6099F:	include/linux/mfd/da9055/
6100F:	include/linux/mfd/da9062/
6101F:	include/linux/mfd/da9063/
6102F:	include/linux/mfd/da9150/
6103F:	include/linux/regulator/da9211.h
6104F:	include/sound/da[79]*.h
6105F:	sound/soc/codecs/da[79]*.[ch]
6106
6107DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6108M:	William Breathitt Gray <william.gray@linaro.org>
6109L:	linux-gpio@vger.kernel.org
6110S:	Maintained
6111F:	drivers/gpio/gpio-gpio-mm.c
6112
6113DIOLAN U2C-12 I2C DRIVER
6114M:	Guenter Roeck <linux@roeck-us.net>
6115L:	linux-i2c@vger.kernel.org
6116S:	Maintained
6117F:	drivers/i2c/busses/i2c-diolan-u2c.c
6118
6119DIRECTORY NOTIFICATION (DNOTIFY)
6120M:	Jan Kara <jack@suse.cz>
6121R:	Amir Goldstein <amir73il@gmail.com>
6122L:	linux-fsdevel@vger.kernel.org
6123S:	Maintained
6124F:	Documentation/filesystems/dnotify.rst
6125F:	fs/notify/dnotify/
6126F:	include/linux/dnotify.h
6127
6128DISK GEOMETRY AND PARTITION HANDLING
6129M:	Andries Brouwer <aeb@cwi.nl>
6130S:	Maintained
6131W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6132W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6133W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6134
6135DISKQUOTA
6136M:	Jan Kara <jack@suse.com>
6137S:	Maintained
6138F:	Documentation/filesystems/quota.rst
6139F:	fs/quota/
6140F:	include/linux/quota*.h
6141F:	include/uapi/linux/quota*.h
6142
6143DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6144M:	Bernie Thompson <bernie@plugable.com>
6145L:	linux-fbdev@vger.kernel.org
6146S:	Maintained
6147W:	http://plugable.com/category/projects/udlfb/
6148F:	Documentation/fb/udlfb.rst
6149F:	drivers/video/fbdev/udlfb.c
6150F:	include/video/udlfb.h
6151
6152DISTRIBUTED LOCK MANAGER (DLM)
6153M:	Christine Caulfield <ccaulfie@redhat.com>
6154M:	David Teigland <teigland@redhat.com>
6155L:	cluster-devel@redhat.com
6156S:	Supported
6157W:	http://sources.redhat.com/cluster/
6158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6159F:	fs/dlm/
6160
6161DMA BUFFER SHARING FRAMEWORK
6162M:	Sumit Semwal <sumit.semwal@linaro.org>
6163M:	Christian König <christian.koenig@amd.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	Documentation/driver-api/dma-buf.rst
6170F:	drivers/dma-buf/
6171F:	include/linux/*fence.h
6172F:	include/linux/dma-buf.h
6173F:	include/linux/dma-resv.h
6174K:	\bdma_(?:buf|fence|resv)\b
6175
6176DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6177M:	Vinod Koul <vkoul@kernel.org>
6178L:	dmaengine@vger.kernel.org
6179S:	Maintained
6180Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6182F:	Documentation/devicetree/bindings/dma/
6183F:	Documentation/driver-api/dmaengine/
6184F:	drivers/dma/
6185F:	include/dt-bindings/dma/
6186F:	include/linux/dma/
6187F:	include/linux/dmaengine.h
6188F:	include/linux/of_dma.h
6189
6190DMA MAPPING BENCHMARK
6191M:	Xiang Chen <chenxiang66@hisilicon.com>
6192L:	iommu@lists.linux.dev
6193F:	kernel/dma/map_benchmark.c
6194F:	tools/testing/selftests/dma/
6195
6196DMA MAPPING HELPERS
6197M:	Christoph Hellwig <hch@lst.de>
6198M:	Marek Szyprowski <m.szyprowski@samsung.com>
6199R:	Robin Murphy <robin.murphy@arm.com>
6200L:	iommu@lists.linux.dev
6201S:	Supported
6202W:	http://git.infradead.org/users/hch/dma-mapping.git
6203T:	git git://git.infradead.org/users/hch/dma-mapping.git
6204F:	include/asm-generic/dma-mapping.h
6205F:	include/linux/dma-direct.h
6206F:	include/linux/dma-map-ops.h
6207F:	include/linux/dma-mapping.h
6208F:	include/linux/swiotlb.h
6209F:	kernel/dma/
6210
6211DMA-BUF HEAPS FRAMEWORK
6212M:	Sumit Semwal <sumit.semwal@linaro.org>
6213R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6214R:	Liam Mark <lmark@codeaurora.org>
6215R:	Laura Abbott <labbott@redhat.com>
6216R:	Brian Starkey <Brian.Starkey@arm.com>
6217R:	John Stultz <jstultz@google.com>
6218L:	linux-media@vger.kernel.org
6219L:	dri-devel@lists.freedesktop.org
6220L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6221S:	Maintained
6222T:	git git://anongit.freedesktop.org/drm/drm-misc
6223F:	drivers/dma-buf/dma-heap.c
6224F:	drivers/dma-buf/heaps/*
6225F:	include/linux/dma-heap.h
6226F:	include/uapi/linux/dma-heap.h
6227
6228DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6229M:	Lukasz Luba <lukasz.luba@arm.com>
6230L:	linux-pm@vger.kernel.org
6231L:	linux-samsung-soc@vger.kernel.org
6232S:	Maintained
6233F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6234F:	drivers/memory/samsung/exynos5422-dmc.c
6235
6236DME1737 HARDWARE MONITOR DRIVER
6237M:	Juerg Haefliger <juergh@proton.me>
6238L:	linux-hwmon@vger.kernel.org
6239S:	Maintained
6240F:	Documentation/hwmon/dme1737.rst
6241F:	drivers/hwmon/dme1737.c
6242
6243DMI/SMBIOS SUPPORT
6244M:	Jean Delvare <jdelvare@suse.com>
6245S:	Maintained
6246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6247F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6248F:	drivers/firmware/dmi-id.c
6249F:	drivers/firmware/dmi_scan.c
6250F:	include/linux/dmi.h
6251
6252DOCUMENTATION
6253M:	Jonathan Corbet <corbet@lwn.net>
6254L:	linux-doc@vger.kernel.org
6255S:	Maintained
6256P:	Documentation/doc-guide/maintainer-profile.rst
6257T:	git git://git.lwn.net/linux.git docs-next
6258F:	Documentation/
6259F:	scripts/documentation-file-ref-check
6260F:	scripts/kernel-doc
6261F:	scripts/sphinx-pre-install
6262X:	Documentation/ABI/
6263X:	Documentation/admin-guide/media/
6264X:	Documentation/devicetree/
6265X:	Documentation/driver-api/media/
6266X:	Documentation/firmware-guide/acpi/
6267X:	Documentation/i2c/
6268X:	Documentation/netlink/
6269X:	Documentation/power/
6270X:	Documentation/spi/
6271X:	Documentation/userspace-api/media/
6272
6273DOCUMENTATION PROCESS
6274M:	Jonathan Corbet <corbet@lwn.net>
6275S:	Maintained
6276F:	Documentation/process/
6277L:	workflows@vger.kernel.org
6278
6279DOCUMENTATION REPORTING ISSUES
6280M:	Thorsten Leemhuis <linux@leemhuis.info>
6281L:	linux-doc@vger.kernel.org
6282S:	Maintained
6283F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6284F:	Documentation/admin-guide/reporting-issues.rst
6285
6286DOCUMENTATION SCRIPTS
6287M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6288L:	linux-doc@vger.kernel.org
6289S:	Maintained
6290F:	Documentation/sphinx/parse-headers.pl
6291F:	scripts/documentation-file-ref-check
6292F:	scripts/sphinx-pre-install
6293
6294DOCUMENTATION/ITALIAN
6295M:	Federico Vaga <federico.vaga@vaga.pv.it>
6296L:	linux-doc@vger.kernel.org
6297S:	Maintained
6298F:	Documentation/translations/it_IT
6299
6300DOCUMENTATION/JAPANESE
6301R:	Akira Yokosawa <akiyks@gmail.com>
6302L:	linux-doc@vger.kernel.org
6303S:	Maintained
6304F:	Documentation/translations/ja_JP
6305
6306DONGWOON DW9714 LENS VOICE COIL DRIVER
6307M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6308L:	linux-media@vger.kernel.org
6309S:	Maintained
6310T:	git git://linuxtv.org/media_tree.git
6311F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6312F:	drivers/media/i2c/dw9714.c
6313
6314DONGWOON DW9768 LENS VOICE COIL DRIVER
6315M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6316L:	linux-media@vger.kernel.org
6317S:	Maintained
6318T:	git git://linuxtv.org/media_tree.git
6319F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6320F:	drivers/media/i2c/dw9768.c
6321
6322DONGWOON DW9807 LENS VOICE COIL DRIVER
6323M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6324L:	linux-media@vger.kernel.org
6325S:	Maintained
6326T:	git git://linuxtv.org/media_tree.git
6327F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6328F:	drivers/media/i2c/dw9807-vcm.c
6329
6330DOUBLETALK DRIVER
6331M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6332L:	blinux-list@redhat.com
6333S:	Maintained
6334F:	drivers/char/dtlk.c
6335F:	include/linux/dtlk.h
6336
6337DPAA2 DATAPATH I/O (DPIO) DRIVER
6338M:	Roy Pledge <Roy.Pledge@nxp.com>
6339L:	linux-kernel@vger.kernel.org
6340S:	Maintained
6341F:	drivers/soc/fsl/dpio
6342
6343DPAA2 ETHERNET DRIVER
6344M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6345L:	netdev@vger.kernel.org
6346S:	Maintained
6347F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6348F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6349F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6350F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6351F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6352F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6353F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6354F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6355F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6356F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6357
6358DPAA2 ETHERNET SWITCH DRIVER
6359M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6360L:	netdev@vger.kernel.org
6361S:	Maintained
6362F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6363F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6364F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6365
6366DRBD DRIVER
6367M:	Philipp Reisner <philipp.reisner@linbit.com>
6368M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6369M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6370L:	drbd-dev@lists.linbit.com
6371S:	Supported
6372W:	http://www.drbd.org
6373T:	git git://git.linbit.com/linux-drbd.git
6374T:	git git://git.linbit.com/drbd-8.4.git
6375F:	Documentation/admin-guide/blockdev/
6376F:	drivers/block/drbd/
6377F:	include/linux/drbd*
6378F:	lib/lru_cache.c
6379
6380DRIVER COMPONENT FRAMEWORK
6381L:	dri-devel@lists.freedesktop.org
6382F:	drivers/base/component.c
6383F:	include/linux/component.h
6384
6385DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6386M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6387R:	"Rafael J. Wysocki" <rafael@kernel.org>
6388S:	Supported
6389T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6390F:	Documentation/core-api/kobject.rst
6391F:	drivers/base/
6392F:	fs/debugfs/
6393F:	fs/sysfs/
6394F:	include/linux/debugfs.h
6395F:	include/linux/fwnode.h
6396F:	include/linux/kobj*
6397F:	include/linux/property.h
6398F:	lib/kobj*
6399
6400DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6401M:	Nishanth Menon <nm@ti.com>
6402L:	linux-pm@vger.kernel.org
6403S:	Maintained
6404F:	drivers/soc/ti/smartreflex.c
6405F:	include/linux/power/smartreflex.h
6406
6407DRM ACCEL DRIVERS FOR INTEL VPU
6408M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6409M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6410L:	dri-devel@lists.freedesktop.org
6411S:	Supported
6412T:	git git://anongit.freedesktop.org/drm/drm-misc
6413F:	drivers/accel/ivpu/
6414F:	include/uapi/drm/ivpu_accel.h
6415
6416DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6417M:	Oded Gabbay <ogabbay@kernel.org>
6418L:	dri-devel@lists.freedesktop.org
6419S:	Maintained
6420C:	irc://irc.oftc.net/dri-devel
6421T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6422F:	Documentation/accel/
6423F:	drivers/accel/
6424F:	include/drm/drm_accel.h
6425
6426DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6427M:	Maxime Ripard <mripard@kernel.org>
6428M:	Chen-Yu Tsai <wens@csie.org>
6429R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6430L:	dri-devel@lists.freedesktop.org
6431S:	Supported
6432T:	git git://anongit.freedesktop.org/drm/drm-misc
6433F:	drivers/gpu/drm/sun4i/sun8i*
6434
6435DRM DRIVER FOR ARM PL111 CLCD
6436M:	Emma Anholt <emma@anholt.net>
6437S:	Supported
6438T:	git git://anongit.freedesktop.org/drm/drm-misc
6439F:	drivers/gpu/drm/pl111/
6440
6441DRM DRIVER FOR ARM VERSATILE TFT PANELS
6442M:	Linus Walleij <linus.walleij@linaro.org>
6443S:	Maintained
6444T:	git git://anongit.freedesktop.org/drm/drm-misc
6445F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6446F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6447
6448DRM DRIVER FOR ASPEED BMC GFX
6449M:	Joel Stanley <joel@jms.id.au>
6450L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6451S:	Supported
6452T:	git git://anongit.freedesktop.org/drm/drm-misc
6453F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6454F:	drivers/gpu/drm/aspeed/
6455
6456DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6457M:	Dave Airlie <airlied@redhat.com>
6458R:	Thomas Zimmermann <tzimmermann@suse.de>
6459L:	dri-devel@lists.freedesktop.org
6460S:	Supported
6461T:	git git://anongit.freedesktop.org/drm/drm-misc
6462F:	drivers/gpu/drm/ast/
6463
6464DRM DRIVER FOR BOCHS VIRTUAL GPU
6465M:	Gerd Hoffmann <kraxel@redhat.com>
6466L:	virtualization@lists.linux-foundation.org
6467S:	Maintained
6468T:	git git://anongit.freedesktop.org/drm/drm-misc
6469F:	drivers/gpu/drm/tiny/bochs.c
6470
6471DRM DRIVER FOR BOE HIMAX8279D PANELS
6472M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6473S:	Maintained
6474F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6475F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6476
6477DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6478M:	Jagan Teki <jagan@amarulasolutions.com>
6479S:	Maintained
6480F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6481F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6482
6483DRM DRIVER FOR EBBG FT8719 PANEL
6484M:	Joel Selvaraj <jo@jsfamily.in>
6485S:	Maintained
6486T:	git git://anongit.freedesktop.org/drm/drm-misc
6487F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6488F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6489
6490DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6491M:	Linus Walleij <linus.walleij@linaro.org>
6492S:	Maintained
6493T:	git git://anongit.freedesktop.org/drm/drm-misc
6494F:	drivers/gpu/drm/tve200/
6495
6496DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6497M:	Icenowy Zheng <icenowy@aosc.io>
6498S:	Maintained
6499F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6500F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6501
6502DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6503M:	Jagan Teki <jagan@amarulasolutions.com>
6504S:	Maintained
6505F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6506F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6507
6508DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6509M:	Thomas Zimmermann <tzimmermann@suse.de>
6510M:	Javier Martinez Canillas <javierm@redhat.com>
6511L:	dri-devel@lists.freedesktop.org
6512S:	Maintained
6513T:	git git://anongit.freedesktop.org/drm/drm-misc
6514F:	drivers/gpu/drm/drm_aperture.c
6515F:	drivers/gpu/drm/tiny/ofdrm.c
6516F:	drivers/gpu/drm/tiny/simpledrm.c
6517F:	drivers/video/aperture.c
6518F:	drivers/video/nomodeset.c
6519F:	include/drm/drm_aperture.h
6520F:	include/linux/aperture.h
6521F:	include/video/nomodeset.h
6522
6523DRM DRIVER FOR GENERIC EDP PANELS
6524R:	Douglas Anderson <dianders@chromium.org>
6525F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6526F:	drivers/gpu/drm/panel/panel-edp.c
6527
6528DRM DRIVER FOR GENERIC USB DISPLAY
6529M:	Noralf Trønnes <noralf@tronnes.org>
6530S:	Maintained
6531W:	https://github.com/notro/gud/wiki
6532T:	git git://anongit.freedesktop.org/drm/drm-misc
6533F:	drivers/gpu/drm/gud/
6534F:	include/drm/gud.h
6535
6536DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6537M:	Hans de Goede <hdegoede@redhat.com>
6538S:	Maintained
6539T:	git git://anongit.freedesktop.org/drm/drm-misc
6540F:	drivers/gpu/drm/tiny/gm12u320.c
6541
6542DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6543M:	Ondrej Jirman <megi@xff.cz>
6544M:	Javier Martinez Canillas <javierm@redhat.com>
6545S:	Maintained
6546T:	git git://anongit.freedesktop.org/drm/drm-misc
6547F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6548F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6549
6550DRM DRIVER FOR HX8357D PANELS
6551M:	Emma Anholt <emma@anholt.net>
6552S:	Maintained
6553T:	git git://anongit.freedesktop.org/drm/drm-misc
6554F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6555F:	drivers/gpu/drm/tiny/hx8357d.c
6556
6557DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6558M:	Deepak Rawat <drawat.floss@gmail.com>
6559L:	linux-hyperv@vger.kernel.org
6560L:	dri-devel@lists.freedesktop.org
6561S:	Maintained
6562T:	git git://anongit.freedesktop.org/drm/drm-misc
6563F:	drivers/gpu/drm/hyperv
6564
6565DRM DRIVER FOR ILITEK ILI9225 PANELS
6566M:	David Lechner <david@lechnology.com>
6567S:	Maintained
6568T:	git git://anongit.freedesktop.org/drm/drm-misc
6569F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6570F:	drivers/gpu/drm/tiny/ili9225.c
6571
6572DRM DRIVER FOR ILITEK ILI9486 PANELS
6573M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6574S:	Maintained
6575T:	git git://anongit.freedesktop.org/drm/drm-misc
6576F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6577F:	drivers/gpu/drm/tiny/ili9486.c
6578
6579DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6580M:	Jagan Teki <jagan@edgeble.ai>
6581S:	Maintained
6582F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6583F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6584
6585DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6586M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6587S:	Supported
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	drivers/gpu/drm/logicvc/
6590
6591DRM DRIVER FOR LVDS PANELS
6592M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6593L:	dri-devel@lists.freedesktop.org
6594S:	Maintained
6595T:	git git://anongit.freedesktop.org/drm/drm-misc
6596F:	Documentation/devicetree/bindings/display/lvds.yaml
6597F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6598F:	drivers/gpu/drm/panel/panel-lvds.c
6599
6600DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6601M:	Guido Günther <agx@sigxcpu.org>
6602R:	Purism Kernel Team <kernel@puri.sm>
6603S:	Maintained
6604F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6605F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6606
6607DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6608M:	Dave Airlie <airlied@redhat.com>
6609R:	Thomas Zimmermann <tzimmermann@suse.de>
6610L:	dri-devel@lists.freedesktop.org
6611S:	Supported
6612T:	git git://anongit.freedesktop.org/drm/drm-misc
6613F:	drivers/gpu/drm/mgag200/
6614
6615DRM DRIVER FOR MI0283QT
6616M:	Noralf Trønnes <noralf@tronnes.org>
6617S:	Maintained
6618T:	git git://anongit.freedesktop.org/drm/drm-misc
6619F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6620F:	drivers/gpu/drm/tiny/mi0283qt.c
6621
6622DRM DRIVER FOR MIPI DBI compatible panels
6623M:	Noralf Trønnes <noralf@tronnes.org>
6624S:	Maintained
6625W:	https://github.com/notro/panel-mipi-dbi/wiki
6626T:	git git://anongit.freedesktop.org/drm/drm-misc
6627F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6628F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6629
6630DRM DRIVER FOR MSM ADRENO GPU
6631M:	Rob Clark <robdclark@gmail.com>
6632M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6633M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6634R:	Sean Paul <sean@poorly.run>
6635R:	Marijn Suijten <marijn.suijten@somainline.org>
6636L:	linux-arm-msm@vger.kernel.org
6637L:	dri-devel@lists.freedesktop.org
6638L:	freedreno@lists.freedesktop.org
6639S:	Maintained
6640B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6641T:	git https://gitlab.freedesktop.org/drm/msm.git
6642F:	Documentation/devicetree/bindings/display/msm/
6643F:	drivers/gpu/drm/msm/
6644F:	include/uapi/drm/msm_drm.h
6645
6646DRM DRIVER FOR NOVATEK NT35510 PANELS
6647M:	Linus Walleij <linus.walleij@linaro.org>
6648S:	Maintained
6649T:	git git://anongit.freedesktop.org/drm/drm-misc
6650F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6651F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6652
6653DRM DRIVER FOR NOVATEK NT35560 PANELS
6654M:	Linus Walleij <linus.walleij@linaro.org>
6655S:	Maintained
6656T:	git git://anongit.freedesktop.org/drm/drm-misc
6657F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6658F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6659
6660DRM DRIVER FOR NOVATEK NT36523 PANELS
6661M:	Jianhua Lu <lujianhua000@gmail.com>
6662S:	Maintained
6663T:	git git://anongit.freedesktop.org/drm/drm-misc
6664F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6665F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6666
6667DRM DRIVER FOR NOVATEK NT36672A PANELS
6668M:	Sumit Semwal <sumit.semwal@linaro.org>
6669S:	Maintained
6670T:	git git://anongit.freedesktop.org/drm/drm-misc
6671F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6672F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6673
6674DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6675M:	Ben Skeggs <bskeggs@redhat.com>
6676M:	Karol Herbst <kherbst@redhat.com>
6677M:	Lyude Paul <lyude@redhat.com>
6678L:	dri-devel@lists.freedesktop.org
6679L:	nouveau@lists.freedesktop.org
6680S:	Supported
6681W:	https://nouveau.freedesktop.org/
6682Q:	https://patchwork.freedesktop.org/project/nouveau/
6683Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6684B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6685C:	irc://irc.oftc.net/nouveau
6686T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6687F:	drivers/gpu/drm/nouveau/
6688F:	include/uapi/drm/nouveau_drm.h
6689
6690DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6691M:	Stefan Mavrodiev <stefan@olimex.com>
6692S:	Maintained
6693F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6694F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6695
6696DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6697R:	Douglas Anderson <dianders@chromium.org>
6698F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6699F:	drivers/gpu/drm/bridge/parade-ps8640.c
6700
6701DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6702M:	Noralf Trønnes <noralf@tronnes.org>
6703S:	Maintained
6704T:	git git://anongit.freedesktop.org/drm/drm-misc
6705F:	Documentation/devicetree/bindings/display/repaper.txt
6706F:	drivers/gpu/drm/tiny/repaper.c
6707
6708DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6709M:	Dave Airlie <airlied@redhat.com>
6710M:	Gerd Hoffmann <kraxel@redhat.com>
6711L:	virtualization@lists.linux-foundation.org
6712S:	Obsolete
6713W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6714T:	git git://anongit.freedesktop.org/drm/drm-misc
6715F:	drivers/gpu/drm/tiny/cirrus.c
6716
6717DRM DRIVER FOR QXL VIRTUAL GPU
6718M:	Dave Airlie <airlied@redhat.com>
6719M:	Gerd Hoffmann <kraxel@redhat.com>
6720L:	virtualization@lists.linux-foundation.org
6721L:	spice-devel@lists.freedesktop.org
6722S:	Maintained
6723T:	git git://anongit.freedesktop.org/drm/drm-misc
6724F:	drivers/gpu/drm/qxl/
6725F:	include/uapi/drm/qxl_drm.h
6726
6727DRM DRIVER FOR RAYDIUM RM67191 PANELS
6728M:	Robert Chiras <robert.chiras@nxp.com>
6729S:	Maintained
6730F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6731F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6732
6733DRM DRIVER FOR SAMSUNG DB7430 PANELS
6734M:	Linus Walleij <linus.walleij@linaro.org>
6735S:	Maintained
6736T:	git git://anongit.freedesktop.org/drm/drm-misc
6737F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6738F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6739
6740DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6741M:	Inki Dae <inki.dae@samsung.com>
6742M:	Jagan Teki <jagan@amarulasolutions.com>
6743M:	Marek Szyprowski <m.szyprowski@samsung.com>
6744S:	Maintained
6745T:	git git://anongit.freedesktop.org/drm/drm-misc
6746F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6747F:	drivers/gpu/drm/bridge/samsung-dsim.c
6748F:	include/drm/bridge/samsung-dsim.h
6749
6750DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6751M:	Markuss Broks <markuss.broks@gmail.com>
6752S:	Maintained
6753F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6754F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6755
6756DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6757M:	Artur Weber <aweber.kernel@gmail.com>
6758S:	Maintained
6759F:	Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6760F:	drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6761
6762DRM DRIVER FOR SITRONIX ST7586 PANELS
6763M:	David Lechner <david@lechnology.com>
6764S:	Maintained
6765T:	git git://anongit.freedesktop.org/drm/drm-misc
6766F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6767F:	drivers/gpu/drm/tiny/st7586.c
6768
6769DRM DRIVER FOR SITRONIX ST7701 PANELS
6770M:	Jagan Teki <jagan@amarulasolutions.com>
6771S:	Maintained
6772F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6773F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6774
6775DRM DRIVER FOR SITRONIX ST7703 PANELS
6776M:	Guido Günther <agx@sigxcpu.org>
6777R:	Purism Kernel Team <kernel@puri.sm>
6778R:	Ondrej Jirman <megous@megous.com>
6779S:	Maintained
6780F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6781F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6782
6783DRM DRIVER FOR SITRONIX ST7735R PANELS
6784M:	David Lechner <david@lechnology.com>
6785S:	Maintained
6786T:	git git://anongit.freedesktop.org/drm/drm-misc
6787F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6788F:	drivers/gpu/drm/tiny/st7735r.c
6789
6790DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6791M:	Javier Martinez Canillas <javierm@redhat.com>
6792S:	Maintained
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6795F:	drivers/gpu/drm/solomon/ssd130x*
6796
6797DRM DRIVER FOR ST-ERICSSON MCDE
6798M:	Linus Walleij <linus.walleij@linaro.org>
6799S:	Maintained
6800T:	git git://anongit.freedesktop.org/drm/drm-misc
6801F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6802F:	drivers/gpu/drm/mcde/
6803
6804DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6805M:	Jagan Teki <jagan@amarulasolutions.com>
6806S:	Maintained
6807F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6808F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6809
6810DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6811R:	Douglas Anderson <dianders@chromium.org>
6812F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6813F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6814
6815DRM DRIVER FOR TPO TPG110 PANELS
6816M:	Linus Walleij <linus.walleij@linaro.org>
6817S:	Maintained
6818T:	git git://anongit.freedesktop.org/drm/drm-misc
6819F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6820F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6821
6822DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6823M:	Dave Airlie <airlied@redhat.com>
6824R:	Sean Paul <sean@poorly.run>
6825R:	Thomas Zimmermann <tzimmermann@suse.de>
6826L:	dri-devel@lists.freedesktop.org
6827S:	Supported
6828T:	git git://anongit.freedesktop.org/drm/drm-misc
6829F:	drivers/gpu/drm/udl/
6830
6831DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6832M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6833M:	Melissa Wen <melissa.srw@gmail.com>
6834M:	Maíra Canal <mairacanal@riseup.net>
6835R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6836R:	Daniel Vetter <daniel@ffwll.ch>
6837L:	dri-devel@lists.freedesktop.org
6838S:	Maintained
6839T:	git git://anongit.freedesktop.org/drm/drm-misc
6840F:	Documentation/gpu/vkms.rst
6841F:	drivers/gpu/drm/vkms/
6842
6843DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6844M:	Hans de Goede <hdegoede@redhat.com>
6845L:	dri-devel@lists.freedesktop.org
6846S:	Maintained
6847T:	git git://anongit.freedesktop.org/drm/drm-misc
6848F:	drivers/gpu/drm/vboxvideo/
6849
6850DRM DRIVER FOR VMWARE VIRTUAL GPU
6851M:	Zack Rusin <zackr@vmware.com>
6852R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6853L:	dri-devel@lists.freedesktop.org
6854S:	Supported
6855T:	git git://anongit.freedesktop.org/drm/drm-misc
6856F:	drivers/gpu/drm/vmwgfx/
6857F:	include/uapi/drm/vmwgfx_drm.h
6858
6859DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6860M:	Linus Walleij <linus.walleij@linaro.org>
6861S:	Maintained
6862T:	git git://anongit.freedesktop.org/drm/drm-misc
6863F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6864F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6865
6866DRM DRIVERS
6867M:	David Airlie <airlied@gmail.com>
6868M:	Daniel Vetter <daniel@ffwll.ch>
6869L:	dri-devel@lists.freedesktop.org
6870S:	Maintained
6871B:	https://gitlab.freedesktop.org/drm
6872C:	irc://irc.oftc.net/dri-devel
6873T:	git git://anongit.freedesktop.org/drm/drm
6874F:	Documentation/devicetree/bindings/display/
6875F:	Documentation/devicetree/bindings/gpu/
6876F:	Documentation/gpu/
6877F:	drivers/gpu/
6878F:	include/drm/
6879F:	include/linux/vga*
6880F:	include/uapi/drm/
6881
6882DRM DRIVERS AND MISC GPU PATCHES
6883M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6884M:	Maxime Ripard <mripard@kernel.org>
6885M:	Thomas Zimmermann <tzimmermann@suse.de>
6886S:	Maintained
6887W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6888T:	git git://anongit.freedesktop.org/drm/drm-misc
6889F:	Documentation/gpu/
6890F:	drivers/gpu/drm/*
6891F:	drivers/gpu/vga/
6892F:	include/drm/drm*
6893F:	include/linux/vga*
6894F:	include/uapi/drm/drm*
6895
6896DRM DRIVERS FOR ALLWINNER A10
6897M:	Maxime Ripard <mripard@kernel.org>
6898M:	Chen-Yu Tsai <wens@csie.org>
6899L:	dri-devel@lists.freedesktop.org
6900S:	Supported
6901T:	git git://anongit.freedesktop.org/drm/drm-misc
6902F:	Documentation/devicetree/bindings/display/allwinner*
6903F:	drivers/gpu/drm/sun4i/
6904
6905DRM DRIVERS FOR AMLOGIC SOCS
6906M:	Neil Armstrong <neil.armstrong@linaro.org>
6907L:	dri-devel@lists.freedesktop.org
6908L:	linux-amlogic@lists.infradead.org
6909S:	Supported
6910W:	http://linux-meson.com/
6911T:	git git://anongit.freedesktop.org/drm/drm-misc
6912F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6913F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6914F:	Documentation/gpu/meson.rst
6915F:	drivers/gpu/drm/meson/
6916
6917DRM DRIVERS FOR ATMEL HLCDC
6918M:	Sam Ravnborg <sam@ravnborg.org>
6919M:	Boris Brezillon <bbrezillon@kernel.org>
6920L:	dri-devel@lists.freedesktop.org
6921S:	Supported
6922T:	git git://anongit.freedesktop.org/drm/drm-misc
6923F:	Documentation/devicetree/bindings/display/atmel/
6924F:	drivers/gpu/drm/atmel-hlcdc/
6925
6926DRM DRIVERS FOR BRIDGE CHIPS
6927M:	Andrzej Hajda <andrzej.hajda@intel.com>
6928M:	Neil Armstrong <neil.armstrong@linaro.org>
6929M:	Robert Foss <rfoss@kernel.org>
6930R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6931R:	Jonas Karlman <jonas@kwiboo.se>
6932R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6933S:	Maintained
6934T:	git git://anongit.freedesktop.org/drm/drm-misc
6935F:	Documentation/devicetree/bindings/display/bridge/
6936F:	drivers/gpu/drm/bridge/
6937F:	drivers/gpu/drm/drm_bridge.c
6938F:	include/drm/drm_bridge.h
6939
6940DRM DRIVERS FOR EXYNOS
6941M:	Inki Dae <inki.dae@samsung.com>
6942M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6943M:	Kyungmin Park <kyungmin.park@samsung.com>
6944L:	dri-devel@lists.freedesktop.org
6945S:	Supported
6946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6947F:	Documentation/devicetree/bindings/display/exynos/
6948F:	Documentation/devicetree/bindings/display/samsung/
6949F:	drivers/gpu/drm/exynos/
6950F:	include/uapi/drm/exynos_drm.h
6951
6952DRM DRIVERS FOR FREESCALE DCU
6953M:	Stefan Agner <stefan@agner.ch>
6954M:	Alison Wang <alison.wang@nxp.com>
6955L:	dri-devel@lists.freedesktop.org
6956S:	Supported
6957T:	git git://anongit.freedesktop.org/drm/drm-misc
6958F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6959F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6960F:	drivers/gpu/drm/fsl-dcu/
6961
6962DRM DRIVERS FOR FREESCALE IMX
6963M:	Philipp Zabel <p.zabel@pengutronix.de>
6964L:	dri-devel@lists.freedesktop.org
6965S:	Maintained
6966F:	Documentation/devicetree/bindings/display/imx/
6967F:	drivers/gpu/drm/imx/ipuv3/
6968F:	drivers/gpu/ipu-v3/
6969
6970DRM DRIVERS FOR FREESCALE IMX BRIDGE
6971M:	Liu Ying <victor.liu@nxp.com>
6972L:	dri-devel@lists.freedesktop.org
6973S:	Maintained
6974F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6975F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6976F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6977F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6978F:	drivers/gpu/drm/bridge/imx/
6979
6980DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6981M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6982L:	dri-devel@lists.freedesktop.org
6983S:	Maintained
6984T:	git git://github.com/patjak/drm-gma500
6985F:	drivers/gpu/drm/gma500/
6986
6987DRM DRIVERS FOR HISILICON
6988M:	Xinliang Liu <xinliang.liu@linaro.org>
6989M:	Tian Tao  <tiantao6@hisilicon.com>
6990R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6991R:	Sumit Semwal <sumit.semwal@linaro.org>
6992R:	Yongqin Liu <yongqin.liu@linaro.org>
6993R:	John Stultz <jstultz@google.com>
6994L:	dri-devel@lists.freedesktop.org
6995S:	Maintained
6996T:	git git://anongit.freedesktop.org/drm/drm-misc
6997F:	Documentation/devicetree/bindings/display/hisilicon/
6998F:	drivers/gpu/drm/hisilicon/
6999
7000DRM DRIVERS FOR LIMA
7001M:	Qiang Yu <yuq825@gmail.com>
7002L:	dri-devel@lists.freedesktop.org
7003L:	lima@lists.freedesktop.org (moderated for non-subscribers)
7004S:	Maintained
7005T:	git git://anongit.freedesktop.org/drm/drm-misc
7006F:	drivers/gpu/drm/lima/
7007F:	include/uapi/drm/lima_drm.h
7008
7009DRM DRIVERS FOR MEDIATEK
7010M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
7011M:	Philipp Zabel <p.zabel@pengutronix.de>
7012L:	dri-devel@lists.freedesktop.org
7013L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7014S:	Supported
7015F:	Documentation/devicetree/bindings/display/mediatek/
7016F:	drivers/gpu/drm/mediatek/
7017F:	drivers/phy/mediatek/phy-mtk-dp.c
7018F:	drivers/phy/mediatek/phy-mtk-hdmi*
7019F:	drivers/phy/mediatek/phy-mtk-mipi*
7020
7021DRM DRIVERS FOR NVIDIA TEGRA
7022M:	Thierry Reding <thierry.reding@gmail.com>
7023M:	Mikko Perttunen <mperttunen@nvidia.com>
7024L:	dri-devel@lists.freedesktop.org
7025L:	linux-tegra@vger.kernel.org
7026S:	Supported
7027T:	git https://gitlab.freedesktop.org/drm/tegra.git
7028F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7029F:	Documentation/devicetree/bindings/gpu/host1x/
7030F:	drivers/gpu/drm/tegra/
7031F:	drivers/gpu/host1x/
7032F:	include/linux/host1x.h
7033F:	include/uapi/drm/tegra_drm.h
7034
7035DRM DRIVERS FOR RENESAS
7036M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7037M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7038L:	dri-devel@lists.freedesktop.org
7039L:	linux-renesas-soc@vger.kernel.org
7040S:	Supported
7041T:	git git://linuxtv.org/pinchartl/media drm/du/next
7042F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7043F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7044F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7045F:	Documentation/devicetree/bindings/display/renesas,du.yaml
7046F:	drivers/gpu/drm/renesas/
7047F:	include/linux/platform_data/shmob_drm.h
7048
7049DRM DRIVERS FOR ROCKCHIP
7050M:	Sandy Huang <hjc@rock-chips.com>
7051M:	Heiko Stübner <heiko@sntech.de>
7052L:	dri-devel@lists.freedesktop.org
7053S:	Maintained
7054T:	git git://anongit.freedesktop.org/drm/drm-misc
7055F:	Documentation/devicetree/bindings/display/rockchip/
7056F:	drivers/gpu/drm/rockchip/
7057
7058DRM DRIVERS FOR STI
7059M:	Alain Volmat <alain.volmat@foss.st.com>
7060L:	dri-devel@lists.freedesktop.org
7061S:	Maintained
7062T:	git git://anongit.freedesktop.org/drm/drm-misc
7063F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7064F:	drivers/gpu/drm/sti
7065
7066DRM DRIVERS FOR STM
7067M:	Yannick Fertre <yannick.fertre@foss.st.com>
7068M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7069M:	Philippe Cornu <philippe.cornu@foss.st.com>
7070L:	dri-devel@lists.freedesktop.org
7071S:	Maintained
7072T:	git git://anongit.freedesktop.org/drm/drm-misc
7073F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7074F:	drivers/gpu/drm/stm
7075
7076DRM DRIVERS FOR TI KEYSTONE
7077M:	Jyri Sarha <jyri.sarha@iki.fi>
7078M:	Tomi Valkeinen <tomba@kernel.org>
7079L:	dri-devel@lists.freedesktop.org
7080S:	Maintained
7081T:	git git://anongit.freedesktop.org/drm/drm-misc
7082F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7083F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7084F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7085F:	drivers/gpu/drm/tidss/
7086
7087DRM DRIVERS FOR TI LCDC
7088M:	Jyri Sarha <jyri.sarha@iki.fi>
7089R:	Tomi Valkeinen <tomba@kernel.org>
7090L:	dri-devel@lists.freedesktop.org
7091S:	Maintained
7092F:	Documentation/devicetree/bindings/display/tilcdc/
7093F:	drivers/gpu/drm/tilcdc/
7094
7095DRM DRIVERS FOR TI OMAP
7096M:	Tomi Valkeinen <tomba@kernel.org>
7097L:	dri-devel@lists.freedesktop.org
7098S:	Maintained
7099F:	Documentation/devicetree/bindings/display/ti/
7100F:	drivers/gpu/drm/omapdrm/
7101
7102DRM DRIVERS FOR V3D
7103M:	Emma Anholt <emma@anholt.net>
7104M:	Melissa Wen <mwen@igalia.com>
7105S:	Supported
7106T:	git git://anongit.freedesktop.org/drm/drm-misc
7107F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7108F:	drivers/gpu/drm/v3d/
7109F:	include/uapi/drm/v3d_drm.h
7110
7111DRM DRIVERS FOR VC4
7112M:	Emma Anholt <emma@anholt.net>
7113M:	Maxime Ripard <mripard@kernel.org>
7114S:	Supported
7115T:	git git://github.com/anholt/linux
7116T:	git git://anongit.freedesktop.org/drm/drm-misc
7117F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7118F:	drivers/gpu/drm/vc4/
7119F:	include/uapi/drm/vc4_drm.h
7120
7121DRM DRIVERS FOR VIVANTE GPU IP
7122M:	Lucas Stach <l.stach@pengutronix.de>
7123R:	Russell King <linux+etnaviv@armlinux.org.uk>
7124R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7125L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7126L:	dri-devel@lists.freedesktop.org
7127S:	Maintained
7128F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7129F:	drivers/gpu/drm/etnaviv/
7130F:	include/uapi/drm/etnaviv_drm.h
7131
7132DRM DRIVERS FOR XEN
7133M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7134L:	dri-devel@lists.freedesktop.org
7135L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7136S:	Supported
7137T:	git git://anongit.freedesktop.org/drm/drm-misc
7138F:	Documentation/gpu/xen-front.rst
7139F:	drivers/gpu/drm/xen/
7140
7141DRM DRIVERS FOR XILINX
7142M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7143L:	dri-devel@lists.freedesktop.org
7144S:	Maintained
7145T:	git git://anongit.freedesktop.org/drm/drm-misc
7146F:	Documentation/devicetree/bindings/display/xlnx/
7147F:	drivers/gpu/drm/xlnx/
7148
7149DRM GPU SCHEDULER
7150M:	Luben Tuikov <luben.tuikov@amd.com>
7151L:	dri-devel@lists.freedesktop.org
7152S:	Maintained
7153T:	git git://anongit.freedesktop.org/drm/drm-misc
7154F:	drivers/gpu/drm/scheduler/
7155F:	include/drm/gpu_scheduler.h
7156
7157DRM PANEL DRIVERS
7158M:	Neil Armstrong <neil.armstrong@linaro.org>
7159R:	Sam Ravnborg <sam@ravnborg.org>
7160L:	dri-devel@lists.freedesktop.org
7161S:	Maintained
7162T:	git git://anongit.freedesktop.org/drm/drm-misc
7163F:	Documentation/devicetree/bindings/display/panel/
7164F:	drivers/gpu/drm/drm_panel.c
7165F:	drivers/gpu/drm/panel/
7166F:	include/drm/drm_panel.h
7167
7168DRM PRIVACY-SCREEN CLASS
7169M:	Hans de Goede <hdegoede@redhat.com>
7170L:	dri-devel@lists.freedesktop.org
7171S:	Maintained
7172T:	git git://anongit.freedesktop.org/drm/drm-misc
7173F:	drivers/gpu/drm/drm_privacy_screen*
7174F:	include/drm/drm_privacy_screen*
7175
7176DRM TTM SUBSYSTEM
7177M:	Christian Koenig <christian.koenig@amd.com>
7178M:	Huang Rui <ray.huang@amd.com>
7179L:	dri-devel@lists.freedesktop.org
7180S:	Maintained
7181T:	git git://anongit.freedesktop.org/drm/drm-misc
7182F:	drivers/gpu/drm/ttm/
7183F:	include/drm/ttm/
7184
7185DSBR100 USB FM RADIO DRIVER
7186M:	Alexey Klimov <klimov.linux@gmail.com>
7187L:	linux-media@vger.kernel.org
7188S:	Maintained
7189T:	git git://linuxtv.org/media_tree.git
7190F:	drivers/media/radio/dsbr100.c
7191
7192DT3155 MEDIA DRIVER
7193M:	Hans Verkuil <hverkuil@xs4all.nl>
7194L:	linux-media@vger.kernel.org
7195S:	Odd Fixes
7196W:	https://linuxtv.org
7197T:	git git://linuxtv.org/media_tree.git
7198F:	drivers/media/pci/dt3155/
7199
7200DVB_USB_AF9015 MEDIA DRIVER
7201M:	Antti Palosaari <crope@iki.fi>
7202L:	linux-media@vger.kernel.org
7203S:	Maintained
7204W:	https://linuxtv.org
7205W:	http://palosaari.fi/linux/
7206Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7207T:	git git://linuxtv.org/anttip/media_tree.git
7208F:	drivers/media/usb/dvb-usb-v2/af9015*
7209
7210DVB_USB_AF9035 MEDIA DRIVER
7211M:	Antti Palosaari <crope@iki.fi>
7212L:	linux-media@vger.kernel.org
7213S:	Maintained
7214W:	https://linuxtv.org
7215W:	http://palosaari.fi/linux/
7216Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7217T:	git git://linuxtv.org/anttip/media_tree.git
7218F:	drivers/media/usb/dvb-usb-v2/af9035*
7219
7220DVB_USB_ANYSEE MEDIA DRIVER
7221M:	Antti Palosaari <crope@iki.fi>
7222L:	linux-media@vger.kernel.org
7223S:	Maintained
7224W:	https://linuxtv.org
7225W:	http://palosaari.fi/linux/
7226Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7227T:	git git://linuxtv.org/anttip/media_tree.git
7228F:	drivers/media/usb/dvb-usb-v2/anysee*
7229
7230DVB_USB_AU6610 MEDIA DRIVER
7231M:	Antti Palosaari <crope@iki.fi>
7232L:	linux-media@vger.kernel.org
7233S:	Maintained
7234W:	https://linuxtv.org
7235W:	http://palosaari.fi/linux/
7236Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7237T:	git git://linuxtv.org/anttip/media_tree.git
7238F:	drivers/media/usb/dvb-usb-v2/au6610*
7239
7240DVB_USB_CE6230 MEDIA DRIVER
7241M:	Antti Palosaari <crope@iki.fi>
7242L:	linux-media@vger.kernel.org
7243S:	Maintained
7244W:	https://linuxtv.org
7245W:	http://palosaari.fi/linux/
7246Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7247T:	git git://linuxtv.org/anttip/media_tree.git
7248F:	drivers/media/usb/dvb-usb-v2/ce6230*
7249
7250DVB_USB_CXUSB MEDIA DRIVER
7251M:	Michael Krufky <mkrufky@linuxtv.org>
7252L:	linux-media@vger.kernel.org
7253S:	Maintained
7254W:	https://linuxtv.org
7255W:	http://github.com/mkrufky
7256Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7257T:	git git://linuxtv.org/media_tree.git
7258F:	drivers/media/usb/dvb-usb/cxusb*
7259
7260DVB_USB_EC168 MEDIA DRIVER
7261M:	Antti Palosaari <crope@iki.fi>
7262L:	linux-media@vger.kernel.org
7263S:	Maintained
7264W:	https://linuxtv.org
7265W:	http://palosaari.fi/linux/
7266Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7267T:	git git://linuxtv.org/anttip/media_tree.git
7268F:	drivers/media/usb/dvb-usb-v2/ec168*
7269
7270DVB_USB_GL861 MEDIA DRIVER
7271M:	Antti Palosaari <crope@iki.fi>
7272L:	linux-media@vger.kernel.org
7273S:	Maintained
7274W:	https://linuxtv.org
7275Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7276T:	git git://linuxtv.org/anttip/media_tree.git
7277F:	drivers/media/usb/dvb-usb-v2/gl861*
7278
7279DVB_USB_MXL111SF MEDIA DRIVER
7280M:	Michael Krufky <mkrufky@linuxtv.org>
7281L:	linux-media@vger.kernel.org
7282S:	Maintained
7283W:	https://linuxtv.org
7284W:	http://github.com/mkrufky
7285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7286T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7287F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7288
7289DVB_USB_RTL28XXU MEDIA DRIVER
7290M:	Antti Palosaari <crope@iki.fi>
7291L:	linux-media@vger.kernel.org
7292S:	Maintained
7293W:	https://linuxtv.org
7294W:	http://palosaari.fi/linux/
7295Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7296T:	git git://linuxtv.org/anttip/media_tree.git
7297F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7298
7299DVB_USB_V2 MEDIA DRIVER
7300M:	Antti Palosaari <crope@iki.fi>
7301L:	linux-media@vger.kernel.org
7302S:	Maintained
7303W:	https://linuxtv.org
7304W:	http://palosaari.fi/linux/
7305Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7306T:	git git://linuxtv.org/anttip/media_tree.git
7307F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7308F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7309
7310DYNAMIC DEBUG
7311M:	Jason Baron <jbaron@akamai.com>
7312M:	Jim Cromie <jim.cromie@gmail.com>
7313S:	Maintained
7314F:	include/linux/dynamic_debug.h
7315F:	lib/dynamic_debug.c
7316F:	lib/test_dynamic_debug.c
7317
7318DYNAMIC INTERRUPT MODERATION
7319M:	Tal Gilboa <talgi@nvidia.com>
7320S:	Maintained
7321F:	Documentation/networking/net_dim.rst
7322F:	include/linux/dim.h
7323F:	lib/dim/
7324
7325DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7326M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7327L:	linux-pm@vger.kernel.org
7328S:	Supported
7329B:	https://bugzilla.kernel.org
7330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7331F:	drivers/powercap/dtpm*
7332F:	include/linux/dtpm.h
7333
7334DZ DECSTATION DZ11 SERIAL DRIVER
7335M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7336S:	Maintained
7337F:	drivers/tty/serial/dz.*
7338
7339E3X0 POWER BUTTON DRIVER
7340M:	Moritz Fischer <moritz.fischer@ettus.com>
7341L:	usrp-users@lists.ettus.com
7342S:	Supported
7343W:	http://www.ettus.com
7344F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7345F:	drivers/input/misc/e3x0-button.c
7346
7347E4000 MEDIA DRIVER
7348M:	Antti Palosaari <crope@iki.fi>
7349L:	linux-media@vger.kernel.org
7350S:	Maintained
7351W:	https://linuxtv.org
7352W:	http://palosaari.fi/linux/
7353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7354T:	git git://linuxtv.org/anttip/media_tree.git
7355F:	drivers/media/tuners/e4000*
7356
7357EARTH_PT1 MEDIA DRIVER
7358M:	Akihiro Tsukada <tskd08@gmail.com>
7359L:	linux-media@vger.kernel.org
7360S:	Odd Fixes
7361F:	drivers/media/pci/pt1/
7362
7363EARTH_PT3 MEDIA DRIVER
7364M:	Akihiro Tsukada <tskd08@gmail.com>
7365L:	linux-media@vger.kernel.org
7366S:	Odd Fixes
7367F:	drivers/media/pci/pt3/
7368
7369EC100 MEDIA DRIVER
7370M:	Antti Palosaari <crope@iki.fi>
7371L:	linux-media@vger.kernel.org
7372S:	Maintained
7373W:	https://linuxtv.org
7374W:	http://palosaari.fi/linux/
7375Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7376T:	git git://linuxtv.org/anttip/media_tree.git
7377F:	drivers/media/dvb-frontends/ec100*
7378
7379ECRYPT FILE SYSTEM
7380M:	Tyler Hicks <code@tyhicks.com>
7381L:	ecryptfs@vger.kernel.org
7382S:	Odd Fixes
7383W:	http://ecryptfs.org
7384W:	https://launchpad.net/ecryptfs
7385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7386F:	Documentation/filesystems/ecryptfs.rst
7387F:	fs/ecryptfs/
7388
7389EDAC-AMD64
7390M:	Yazen Ghannam <yazen.ghannam@amd.com>
7391L:	linux-edac@vger.kernel.org
7392S:	Supported
7393F:	drivers/edac/amd64_edac*
7394F:	drivers/edac/mce_amd*
7395
7396EDAC-ARMADA
7397M:	Jan Luebbe <jlu@pengutronix.de>
7398L:	linux-edac@vger.kernel.org
7399S:	Maintained
7400F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7401F:	drivers/edac/armada_xp_*
7402
7403EDAC-AST2500
7404M:	Stefan Schaeckeler <sschaeck@cisco.com>
7405S:	Supported
7406F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7407F:	drivers/edac/aspeed_edac.c
7408
7409EDAC-BLUEFIELD
7410M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7411S:	Supported
7412F:	drivers/edac/bluefield_edac.c
7413
7414EDAC-CALXEDA
7415M:	Andre Przywara <andre.przywara@arm.com>
7416L:	linux-edac@vger.kernel.org
7417S:	Maintained
7418F:	drivers/edac/highbank*
7419
7420EDAC-CAVIUM OCTEON
7421M:	Ralf Baechle <ralf@linux-mips.org>
7422L:	linux-edac@vger.kernel.org
7423L:	linux-mips@vger.kernel.org
7424S:	Supported
7425F:	drivers/edac/octeon_edac*
7426
7427EDAC-CAVIUM THUNDERX
7428M:	Robert Richter <rric@kernel.org>
7429L:	linux-edac@vger.kernel.org
7430S:	Odd Fixes
7431F:	drivers/edac/thunderx_edac*
7432
7433EDAC-CORE
7434M:	Borislav Petkov <bp@alien8.de>
7435M:	Tony Luck <tony.luck@intel.com>
7436R:	James Morse <james.morse@arm.com>
7437R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7438R:	Robert Richter <rric@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Supported
7441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7442F:	Documentation/admin-guide/ras.rst
7443F:	Documentation/driver-api/edac.rst
7444F:	drivers/edac/
7445F:	include/linux/edac.h
7446
7447EDAC-DMC520
7448M:	Lei Wang <lewan@microsoft.com>
7449L:	linux-edac@vger.kernel.org
7450S:	Supported
7451F:	drivers/edac/dmc520_edac.c
7452
7453EDAC-E752X
7454M:	Mark Gross <markgross@kernel.org>
7455L:	linux-edac@vger.kernel.org
7456S:	Maintained
7457F:	drivers/edac/e752x_edac.c
7458
7459EDAC-E7XXX
7460L:	linux-edac@vger.kernel.org
7461S:	Maintained
7462F:	drivers/edac/e7xxx_edac.c
7463
7464EDAC-FSL_DDR
7465M:	York Sun <york.sun@nxp.com>
7466L:	linux-edac@vger.kernel.org
7467S:	Maintained
7468F:	drivers/edac/fsl_ddr_edac.*
7469
7470EDAC-GHES
7471M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7472L:	linux-edac@vger.kernel.org
7473S:	Maintained
7474F:	drivers/edac/ghes_edac.c
7475
7476EDAC-I10NM
7477M:	Tony Luck <tony.luck@intel.com>
7478L:	linux-edac@vger.kernel.org
7479S:	Maintained
7480F:	drivers/edac/i10nm_base.c
7481
7482EDAC-I3000
7483L:	linux-edac@vger.kernel.org
7484S:	Orphan
7485F:	drivers/edac/i3000_edac.c
7486
7487EDAC-I5000
7488L:	linux-edac@vger.kernel.org
7489S:	Maintained
7490F:	drivers/edac/i5000_edac.c
7491
7492EDAC-I5400
7493M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7494L:	linux-edac@vger.kernel.org
7495S:	Maintained
7496F:	drivers/edac/i5400_edac.c
7497
7498EDAC-I7300
7499M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7500L:	linux-edac@vger.kernel.org
7501S:	Maintained
7502F:	drivers/edac/i7300_edac.c
7503
7504EDAC-I7CORE
7505M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7506L:	linux-edac@vger.kernel.org
7507S:	Maintained
7508F:	drivers/edac/i7core_edac.c
7509
7510EDAC-I82443BXGX
7511M:	Tim Small <tim@buttersideup.com>
7512L:	linux-edac@vger.kernel.org
7513S:	Maintained
7514F:	drivers/edac/i82443bxgx_edac.c
7515
7516EDAC-I82975X
7517M:	"Arvind R." <arvino55@gmail.com>
7518L:	linux-edac@vger.kernel.org
7519S:	Maintained
7520F:	drivers/edac/i82975x_edac.c
7521
7522EDAC-IE31200
7523M:	Jason Baron <jbaron@akamai.com>
7524L:	linux-edac@vger.kernel.org
7525S:	Maintained
7526F:	drivers/edac/ie31200_edac.c
7527
7528EDAC-IGEN6
7529M:	Tony Luck <tony.luck@intel.com>
7530R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7531L:	linux-edac@vger.kernel.org
7532S:	Maintained
7533F:	drivers/edac/igen6_edac.c
7534
7535EDAC-MPC85XX
7536M:	Johannes Thumshirn <morbidrsa@gmail.com>
7537L:	linux-edac@vger.kernel.org
7538S:	Maintained
7539F:	drivers/edac/mpc85xx_edac.[ch]
7540
7541EDAC-NPCM
7542M:	Marvin Lin <kflin@nuvoton.com>
7543M:	Stanley Chu <yschu@nuvoton.com>
7544L:	linux-edac@vger.kernel.org
7545S:	Maintained
7546F:	Documentation/devicetree/bindings/memory-controllers/nuvoton,npcm-memory-controller.yaml
7547F:	drivers/edac/npcm_edac.c
7548
7549EDAC-PASEMI
7550M:	Egor Martovetsky <egor@pasemi.com>
7551L:	linux-edac@vger.kernel.org
7552S:	Maintained
7553F:	drivers/edac/pasemi_edac.c
7554
7555EDAC-PND2
7556M:	Tony Luck <tony.luck@intel.com>
7557L:	linux-edac@vger.kernel.org
7558S:	Maintained
7559F:	drivers/edac/pnd2_edac.[ch]
7560
7561EDAC-QCOM
7562M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7563L:	linux-arm-msm@vger.kernel.org
7564L:	linux-edac@vger.kernel.org
7565S:	Maintained
7566F:	drivers/edac/qcom_edac.c
7567
7568EDAC-R82600
7569M:	Tim Small <tim@buttersideup.com>
7570L:	linux-edac@vger.kernel.org
7571S:	Maintained
7572F:	drivers/edac/r82600_edac.c
7573
7574EDAC-SBRIDGE
7575M:	Tony Luck <tony.luck@intel.com>
7576R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7577L:	linux-edac@vger.kernel.org
7578S:	Maintained
7579F:	drivers/edac/sb_edac.c
7580
7581EDAC-SKYLAKE
7582M:	Tony Luck <tony.luck@intel.com>
7583L:	linux-edac@vger.kernel.org
7584S:	Maintained
7585F:	drivers/edac/skx_*.[ch]
7586
7587EDAC-TI
7588M:	Tero Kristo <kristo@kernel.org>
7589L:	linux-edac@vger.kernel.org
7590S:	Odd Fixes
7591F:	drivers/edac/ti_edac.c
7592
7593EDIROL UA-101/UA-1000 DRIVER
7594M:	Clemens Ladisch <clemens@ladisch.de>
7595L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7596S:	Maintained
7597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7598F:	sound/usb/misc/ua101.c
7599
7600EFI TEST DRIVER
7601M:	Ivan Hu <ivan.hu@canonical.com>
7602M:	Ard Biesheuvel <ardb@kernel.org>
7603L:	linux-efi@vger.kernel.org
7604S:	Maintained
7605F:	drivers/firmware/efi/test/
7606
7607EFI VARIABLE FILESYSTEM
7608M:	Jeremy Kerr <jk@ozlabs.org>
7609M:	Ard Biesheuvel <ardb@kernel.org>
7610L:	linux-efi@vger.kernel.org
7611S:	Maintained
7612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7613F:	fs/efivarfs/
7614
7615EFIFB FRAMEBUFFER DRIVER
7616M:	Peter Jones <pjones@redhat.com>
7617L:	linux-fbdev@vger.kernel.org
7618S:	Maintained
7619F:	drivers/video/fbdev/efifb.c
7620
7621EFS FILESYSTEM
7622S:	Orphan
7623W:	http://aeschi.ch.eu.org/efs/
7624F:	fs/efs/
7625
7626EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7627M:	Douglas Miller <dougmill@linux.ibm.com>
7628L:	netdev@vger.kernel.org
7629S:	Maintained
7630F:	drivers/net/ethernet/ibm/ehea/
7631
7632ELM327 CAN NETWORK DRIVER
7633M:	Max Staudt <max@enpas.org>
7634L:	linux-can@vger.kernel.org
7635S:	Maintained
7636F:	Documentation/networking/device_drivers/can/can327.rst
7637F:	drivers/net/can/can327.c
7638
7639EM28XX VIDEO4LINUX DRIVER
7640M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7641L:	linux-media@vger.kernel.org
7642S:	Maintained
7643W:	https://linuxtv.org
7644T:	git git://linuxtv.org/media_tree.git
7645F:	Documentation/admin-guide/media/em28xx*
7646F:	drivers/media/usb/em28xx/
7647
7648EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7649M:	Adrian Hunter <adrian.hunter@intel.com>
7650M:	Ritesh Harjani <riteshh@codeaurora.org>
7651M:	Asutosh Das <asutoshd@codeaurora.org>
7652L:	linux-mmc@vger.kernel.org
7653S:	Supported
7654F:	drivers/mmc/host/cqhci*
7655
7656EMULEX 10Gbps iSCSI - OneConnect DRIVER
7657M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7658L:	linux-scsi@vger.kernel.org
7659S:	Supported
7660W:	http://www.broadcom.com
7661F:	drivers/scsi/be2iscsi/
7662
7663EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7664M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7665M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7666M:	Somnath Kotur <somnath.kotur@broadcom.com>
7667L:	netdev@vger.kernel.org
7668S:	Supported
7669W:	http://www.emulex.com
7670F:	drivers/net/ethernet/emulex/benet/
7671
7672EMULEX ONECONNECT ROCE DRIVER
7673M:	Selvin Xavier <selvin.xavier@broadcom.com>
7674L:	linux-rdma@vger.kernel.org
7675S:	Odd Fixes
7676W:	http://www.broadcom.com
7677F:	drivers/infiniband/hw/ocrdma/
7678F:	include/uapi/rdma/ocrdma-abi.h
7679
7680EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7681M:	James Smart <james.smart@broadcom.com>
7682M:	Ram Vegesna <ram.vegesna@broadcom.com>
7683L:	linux-scsi@vger.kernel.org
7684L:	target-devel@vger.kernel.org
7685S:	Supported
7686W:	http://www.broadcom.com
7687F:	drivers/scsi/elx/
7688
7689EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7690M:	James Smart <james.smart@broadcom.com>
7691M:	Dick Kennedy <dick.kennedy@broadcom.com>
7692L:	linux-scsi@vger.kernel.org
7693S:	Supported
7694W:	http://www.broadcom.com
7695F:	drivers/scsi/lpfc/
7696
7697ENE CB710 FLASH CARD READER DRIVER
7698M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7699S:	Maintained
7700F:	drivers/misc/cb710/
7701F:	drivers/mmc/host/cb710-mmc.*
7702F:	include/linux/cb710.h
7703
7704ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7705M:	Maxim Levitsky <maximlevitsky@gmail.com>
7706S:	Maintained
7707F:	drivers/media/rc/ene_ir.*
7708
7709EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7710M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7711L:	linuxppc-dev@lists.ozlabs.org
7712S:	Maintained
7713F:	drivers/tty/ehv_bytechan.c
7714
7715EPSON S1D13XXX FRAMEBUFFER DRIVER
7716M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7717S:	Maintained
7718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7719F:	drivers/video/fbdev/s1d13xxxfb.c
7720F:	include/video/s1d13xxxfb.h
7721
7722EROFS FILE SYSTEM
7723M:	Gao Xiang <xiang@kernel.org>
7724M:	Chao Yu <chao@kernel.org>
7725R:	Yue Hu <huyue2@coolpad.com>
7726R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7727L:	linux-erofs@lists.ozlabs.org
7728S:	Maintained
7729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7730F:	Documentation/ABI/testing/sysfs-fs-erofs
7731F:	Documentation/filesystems/erofs.rst
7732F:	fs/erofs/
7733F:	include/trace/events/erofs.h
7734
7735ERRSEQ ERROR TRACKING INFRASTRUCTURE
7736M:	Jeff Layton <jlayton@kernel.org>
7737S:	Maintained
7738F:	include/linux/errseq.h
7739F:	lib/errseq.c
7740
7741ESD CAN/USB DRIVERS
7742M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7743R:	socketcan@esd.eu
7744L:	linux-can@vger.kernel.org
7745S:	Maintained
7746F:	drivers/net/can/usb/esd_usb.c
7747
7748ET131X NETWORK DRIVER
7749M:	Mark Einon <mark.einon@gmail.com>
7750S:	Odd Fixes
7751F:	drivers/net/ethernet/agere/
7752
7753ETAS ES58X CAN/USB DRIVER
7754M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7755L:	linux-can@vger.kernel.org
7756S:	Maintained
7757F:	Documentation/networking/devlink/etas_es58x.rst
7758F:	drivers/net/can/usb/etas_es58x/
7759
7760ETHERNET BRIDGE
7761M:	Roopa Prabhu <roopa@nvidia.com>
7762M:	Nikolay Aleksandrov <razor@blackwall.org>
7763L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7764L:	netdev@vger.kernel.org
7765S:	Maintained
7766W:	http://www.linuxfoundation.org/en/Net:Bridge
7767F:	include/linux/netfilter_bridge/
7768F:	net/bridge/
7769
7770ETHERNET PHY LIBRARY
7771M:	Andrew Lunn <andrew@lunn.ch>
7772M:	Heiner Kallweit <hkallweit1@gmail.com>
7773R:	Russell King <linux@armlinux.org.uk>
7774L:	netdev@vger.kernel.org
7775S:	Maintained
7776F:	Documentation/ABI/testing/sysfs-class-net-phydev
7777F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7778F:	Documentation/devicetree/bindings/net/mdio*
7779F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7780F:	Documentation/networking/phy.rst
7781F:	drivers/net/mdio/
7782F:	drivers/net/mdio/acpi_mdio.c
7783F:	drivers/net/mdio/fwnode_mdio.c
7784F:	drivers/net/mdio/of_mdio.c
7785F:	drivers/net/pcs/
7786F:	drivers/net/phy/
7787F:	include/dt-bindings/net/qca-ar803x.h
7788F:	include/linux/*mdio*.h
7789F:	include/linux/linkmode.h
7790F:	include/linux/mdio/*.h
7791F:	include/linux/mii.h
7792F:	include/linux/of_net.h
7793F:	include/linux/phy.h
7794F:	include/linux/phy_fixed.h
7795F:	include/linux/platform_data/mdio-bcm-unimac.h
7796F:	include/linux/platform_data/mdio-gpio.h
7797F:	include/trace/events/mdio.h
7798F:	include/uapi/linux/mdio.h
7799F:	include/uapi/linux/mii.h
7800F:	net/core/of_net.c
7801
7802EXEC & BINFMT API
7803R:	Eric Biederman <ebiederm@xmission.com>
7804R:	Kees Cook <keescook@chromium.org>
7805L:	linux-mm@kvack.org
7806S:	Supported
7807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7808F:	fs/*binfmt_*.c
7809F:	fs/exec.c
7810F:	include/linux/binfmts.h
7811F:	include/linux/elf.h
7812F:	include/uapi/linux/binfmts.h
7813F:	include/uapi/linux/elf.h
7814F:	tools/testing/selftests/exec/
7815N:	asm/elf.h
7816N:	binfmt
7817
7818EXFAT FILE SYSTEM
7819M:	Namjae Jeon <linkinjeon@kernel.org>
7820M:	Sungjong Seo <sj1557.seo@samsung.com>
7821L:	linux-fsdevel@vger.kernel.org
7822S:	Maintained
7823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7824F:	fs/exfat/
7825
7826EXT2 FILE SYSTEM
7827M:	Jan Kara <jack@suse.com>
7828L:	linux-ext4@vger.kernel.org
7829S:	Maintained
7830F:	Documentation/filesystems/ext2.rst
7831F:	fs/ext2/
7832F:	include/linux/ext2*
7833
7834EXT4 FILE SYSTEM
7835M:	"Theodore Ts'o" <tytso@mit.edu>
7836M:	Andreas Dilger <adilger.kernel@dilger.ca>
7837L:	linux-ext4@vger.kernel.org
7838S:	Maintained
7839W:	http://ext4.wiki.kernel.org
7840Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7842F:	Documentation/filesystems/ext4/
7843F:	fs/ext4/
7844F:	include/trace/events/ext4.h
7845F:	include/uapi/linux/ext4.h
7846
7847Extended Verification Module (EVM)
7848M:	Mimi Zohar <zohar@linux.ibm.com>
7849L:	linux-integrity@vger.kernel.org
7850S:	Supported
7851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7852F:	security/integrity/
7853F:	security/integrity/evm/
7854
7855EXTENSIBLE FIRMWARE INTERFACE (EFI)
7856M:	Ard Biesheuvel <ardb@kernel.org>
7857L:	linux-efi@vger.kernel.org
7858S:	Maintained
7859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7860F:	Documentation/admin-guide/efi-stub.rst
7861F:	arch/*/include/asm/efi.h
7862F:	arch/*/kernel/efi.c
7863F:	arch/arm/boot/compressed/efi-header.S
7864F:	arch/x86/platform/efi/
7865F:	drivers/firmware/efi/
7866F:	include/linux/efi*.h
7867
7868EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7869M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7870M:	Chanwoo Choi <cw00.choi@samsung.com>
7871L:	linux-kernel@vger.kernel.org
7872S:	Maintained
7873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7874F:	Documentation/devicetree/bindings/extcon/
7875F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7876F:	drivers/extcon/
7877F:	include/linux/extcon.h
7878F:	include/linux/extcon/
7879
7880EXTRA BOOT CONFIG
7881M:	Masami Hiramatsu <mhiramat@kernel.org>
7882L:	linux-kernel@vger.kernel.org
7883L:	linux-trace-kernel@vger.kernel.org
7884S:	Maintained
7885Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7887F:	Documentation/admin-guide/bootconfig.rst
7888F:	fs/proc/bootconfig.c
7889F:	include/linux/bootconfig.h
7890F:	lib/bootconfig-data.S
7891F:	lib/bootconfig.c
7892F:	tools/bootconfig/*
7893F:	tools/bootconfig/scripts/*
7894
7895EXYNOS DP DRIVER
7896M:	Jingoo Han <jingoohan1@gmail.com>
7897L:	dri-devel@lists.freedesktop.org
7898S:	Maintained
7899F:	drivers/gpu/drm/exynos/exynos_dp*
7900
7901EXYNOS SYSMMU (IOMMU) driver
7902M:	Marek Szyprowski <m.szyprowski@samsung.com>
7903L:	iommu@lists.linux.dev
7904S:	Maintained
7905F:	drivers/iommu/exynos-iommu.c
7906
7907F2FS FILE SYSTEM
7908M:	Jaegeuk Kim <jaegeuk@kernel.org>
7909M:	Chao Yu <chao@kernel.org>
7910L:	linux-f2fs-devel@lists.sourceforge.net
7911S:	Maintained
7912W:	https://f2fs.wiki.kernel.org/
7913Q:	https://patchwork.kernel.org/project/f2fs/list/
7914B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7916F:	Documentation/ABI/testing/sysfs-fs-f2fs
7917F:	Documentation/filesystems/f2fs.rst
7918F:	fs/f2fs/
7919F:	include/linux/f2fs_fs.h
7920F:	include/trace/events/f2fs.h
7921F:	include/uapi/linux/f2fs.h
7922
7923F71805F HARDWARE MONITORING DRIVER
7924M:	Jean Delvare <jdelvare@suse.com>
7925L:	linux-hwmon@vger.kernel.org
7926S:	Maintained
7927F:	Documentation/hwmon/f71805f.rst
7928F:	drivers/hwmon/f71805f.c
7929
7930FADDR2LINE
7931M:	Josh Poimboeuf <jpoimboe@kernel.org>
7932S:	Maintained
7933F:	scripts/faddr2line
7934
7935FAILOVER MODULE
7936M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7937L:	netdev@vger.kernel.org
7938S:	Supported
7939F:	Documentation/networking/failover.rst
7940F:	include/net/failover.h
7941F:	net/core/failover.c
7942
7943FANOTIFY
7944M:	Jan Kara <jack@suse.cz>
7945R:	Amir Goldstein <amir73il@gmail.com>
7946R:	Matthew Bobrowski <repnop@google.com>
7947L:	linux-fsdevel@vger.kernel.org
7948S:	Maintained
7949F:	fs/notify/fanotify/
7950F:	include/linux/fanotify.h
7951F:	include/uapi/linux/fanotify.h
7952
7953FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7954M:	Linus Walleij <linus.walleij@linaro.org>
7955L:	linux-usb@vger.kernel.org
7956S:	Maintained
7957F:	drivers/usb/fotg210/
7958
7959FARSYNC SYNCHRONOUS DRIVER
7960M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7961S:	Supported
7962W:	http://www.farsite.co.uk/
7963F:	drivers/net/wan/farsync.*
7964
7965FAULT INJECTION SUPPORT
7966M:	Akinobu Mita <akinobu.mita@gmail.com>
7967S:	Supported
7968F:	Documentation/fault-injection/
7969F:	lib/fault-inject.c
7970
7971FBTFT Framebuffer drivers
7972L:	dri-devel@lists.freedesktop.org
7973L:	linux-fbdev@vger.kernel.org
7974S:	Orphan
7975F:	drivers/staging/fbtft/
7976
7977FC0011 TUNER DRIVER
7978M:	Michael Buesch <m@bues.ch>
7979L:	linux-media@vger.kernel.org
7980S:	Maintained
7981F:	drivers/media/tuners/fc0011.c
7982F:	drivers/media/tuners/fc0011.h
7983
7984FC2580 MEDIA DRIVER
7985M:	Antti Palosaari <crope@iki.fi>
7986L:	linux-media@vger.kernel.org
7987S:	Maintained
7988W:	https://linuxtv.org
7989W:	http://palosaari.fi/linux/
7990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7991T:	git git://linuxtv.org/anttip/media_tree.git
7992F:	drivers/media/tuners/fc2580*
7993
7994FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7995M:	Hannes Reinecke <hare@suse.de>
7996L:	linux-scsi@vger.kernel.org
7997S:	Supported
7998W:	www.Open-FCoE.org
7999F:	drivers/scsi/fcoe/
8000F:	drivers/scsi/libfc/
8001F:	include/scsi/fc/
8002F:	include/scsi/libfc.h
8003F:	include/scsi/libfcoe.h
8004F:	include/uapi/scsi/fc/
8005
8006FILE LOCKING (flock() and fcntl()/lockf())
8007M:	Jeff Layton <jlayton@kernel.org>
8008M:	Chuck Lever <chuck.lever@oracle.com>
8009L:	linux-fsdevel@vger.kernel.org
8010S:	Maintained
8011F:	fs/fcntl.c
8012F:	fs/locks.c
8013F:	include/linux/fcntl.h
8014F:	include/uapi/linux/fcntl.h
8015
8016FILESYSTEM DIRECT ACCESS (DAX)
8017M:	Dan Williams <dan.j.williams@intel.com>
8018R:	Matthew Wilcox <willy@infradead.org>
8019R:	Jan Kara <jack@suse.cz>
8020L:	linux-fsdevel@vger.kernel.org
8021L:	nvdimm@lists.linux.dev
8022S:	Supported
8023F:	fs/dax.c
8024F:	include/linux/dax.h
8025F:	include/trace/events/fs_dax.h
8026
8027FILESYSTEMS (VFS and infrastructure)
8028M:	Alexander Viro <viro@zeniv.linux.org.uk>
8029M:	Christian Brauner <brauner@kernel.org>
8030L:	linux-fsdevel@vger.kernel.org
8031S:	Maintained
8032F:	fs/*
8033F:	include/linux/fs.h
8034F:	include/linux/fs_types.h
8035F:	include/uapi/linux/fs.h
8036F:	include/uapi/linux/openat2.h
8037
8038FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8039M:	Riku Voipio <riku.voipio@iki.fi>
8040L:	linux-hwmon@vger.kernel.org
8041S:	Maintained
8042F:	drivers/hwmon/f75375s.c
8043F:	include/linux/f75375s.h
8044
8045FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
8046M:	Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
8047L:	linux-can@vger.kernel.org
8048S:	Maintained
8049F:	drivers/net/can/usb/f81604.c
8050
8051FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8052M:	Clemens Ladisch <clemens@ladisch.de>
8053M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8055S:	Maintained
8056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8057F:	include/uapi/sound/firewire.h
8058F:	sound/firewire/
8059
8060FIREWIRE MEDIA DRIVERS (firedtv)
8061M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
8062L:	linux-media@vger.kernel.org
8063L:	linux1394-devel@lists.sourceforge.net
8064S:	Maintained
8065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8066F:	drivers/media/firewire/
8067
8068FIREWIRE SBP-2 TARGET
8069M:	Chris Boot <bootc@bootc.net>
8070L:	linux-scsi@vger.kernel.org
8071L:	target-devel@vger.kernel.org
8072L:	linux1394-devel@lists.sourceforge.net
8073S:	Maintained
8074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8075F:	drivers/target/sbp/
8076
8077FIREWIRE SUBSYSTEM
8078M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8079M:	Takashi Sakamoto <takaswie@kernel.org>
8080L:	linux1394-devel@lists.sourceforge.net
8081S:	Maintained
8082W:	http://ieee1394.docs.kernel.org/
8083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8084F:	drivers/firewire/
8085F:	include/linux/firewire.h
8086F:	include/uapi/linux/firewire*.h
8087F:	tools/firewire/
8088
8089FIRMWARE FRAMEWORK FOR ARMV8-A
8090M:	Sudeep Holla <sudeep.holla@arm.com>
8091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8092S:	Maintained
8093F:	drivers/firmware/arm_ffa/
8094F:	include/linux/arm_ffa.h
8095
8096FIRMWARE LOADER (request_firmware)
8097M:	Luis Chamberlain <mcgrof@kernel.org>
8098M:	Russ Weight <russell.h.weight@intel.com>
8099L:	linux-kernel@vger.kernel.org
8100S:	Maintained
8101F:	Documentation/firmware_class/
8102F:	drivers/base/firmware_loader/
8103F:	include/linux/firmware.h
8104
8105FLEXTIMER FTM-QUADDEC DRIVER
8106M:	Patrick Havelange <patrick.havelange@essensium.com>
8107L:	linux-iio@vger.kernel.org
8108S:	Maintained
8109F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8110F:	drivers/counter/ftm-quaddec.c
8111
8112FLOPPY DRIVER
8113M:	Denis Efremov <efremov@linux.com>
8114L:	linux-block@vger.kernel.org
8115S:	Odd Fixes
8116F:	drivers/block/floppy.c
8117
8118FLYSKY FSIA6B RC RECEIVER
8119M:	Markus Koch <markus@notsyncing.net>
8120L:	linux-input@vger.kernel.org
8121S:	Maintained
8122F:	drivers/input/joystick/fsia6b.c
8123
8124FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8125M:	Geoffrey D. Bennett <g@b4.vu>
8126L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8127S:	Maintained
8128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8129F:	sound/usb/mixer_scarlett_gen2.c
8130
8131FORCEDETH GIGABIT ETHERNET DRIVER
8132M:	Rain River <rain.1986.08.12@gmail.com>
8133M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8134L:	netdev@vger.kernel.org
8135S:	Maintained
8136F:	drivers/net/ethernet/nvidia/*
8137
8138FORTIFY_SOURCE
8139M:	Kees Cook <keescook@chromium.org>
8140L:	linux-hardening@vger.kernel.org
8141S:	Supported
8142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8143F:	include/linux/fortify-string.h
8144F:	lib/fortify_kunit.c
8145F:	lib/memcpy_kunit.c
8146F:	lib/strcat_kunit.c
8147F:	lib/strscpy_kunit.c
8148F:	lib/test_fortify/*
8149F:	scripts/test_fortify.sh
8150K:	\b__NO_FORTIFY\b
8151
8152FPGA DFL DRIVERS
8153M:	Wu Hao <hao.wu@intel.com>
8154R:	Tom Rix <trix@redhat.com>
8155L:	linux-fpga@vger.kernel.org
8156S:	Maintained
8157F:	Documentation/ABI/testing/sysfs-bus-dfl*
8158F:	Documentation/fpga/dfl.rst
8159F:	drivers/fpga/dfl*
8160F:	drivers/uio/uio_dfl.c
8161F:	include/linux/dfl.h
8162F:	include/uapi/linux/fpga-dfl.h
8163
8164FPGA MANAGER FRAMEWORK
8165M:	Moritz Fischer <mdf@kernel.org>
8166M:	Wu Hao <hao.wu@intel.com>
8167M:	Xu Yilun <yilun.xu@intel.com>
8168R:	Tom Rix <trix@redhat.com>
8169L:	linux-fpga@vger.kernel.org
8170S:	Maintained
8171Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8173F:	Documentation/devicetree/bindings/fpga/
8174F:	Documentation/driver-api/fpga/
8175F:	Documentation/fpga/
8176F:	drivers/fpga/
8177F:	include/linux/fpga/
8178
8179FPU EMULATOR
8180M:	Bill Metzenthen <billm@melbpc.org.au>
8181S:	Maintained
8182W:	https://floatingpoint.billm.au/
8183F:	arch/x86/math-emu/
8184
8185FRAMEBUFFER CORE
8186M:	Daniel Vetter <daniel@ffwll.ch>
8187S:	Odd Fixes
8188T:	git git://anongit.freedesktop.org/drm/drm-misc
8189F:	drivers/video/fbdev/core/
8190
8191FRAMEBUFFER LAYER
8192M:	Helge Deller <deller@gmx.de>
8193L:	linux-fbdev@vger.kernel.org
8194L:	dri-devel@lists.freedesktop.org
8195S:	Maintained
8196Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8198F:	Documentation/fb/
8199F:	drivers/video/
8200F:	include/linux/fb.h
8201F:	include/uapi/linux/fb.h
8202F:	include/uapi/video/
8203F:	include/video/
8204
8205FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8206M:	Horia Geantă <horia.geanta@nxp.com>
8207M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8208M:	Gaurav Jain <gaurav.jain@nxp.com>
8209L:	linux-crypto@vger.kernel.org
8210S:	Maintained
8211F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8212F:	drivers/crypto/caam/
8213
8214FREESCALE COLDFIRE M5441X MMC DRIVER
8215M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8216L:	linux-mmc@vger.kernel.org
8217S:	Maintained
8218F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8219F:	include/linux/platform_data/mmc-esdhc-mcf.h
8220
8221FREESCALE DIU FRAMEBUFFER DRIVER
8222M:	Timur Tabi <timur@kernel.org>
8223L:	linux-fbdev@vger.kernel.org
8224S:	Maintained
8225F:	drivers/video/fbdev/fsl-diu-fb.*
8226
8227FREESCALE DMA DRIVER
8228M:	Li Yang <leoyang.li@nxp.com>
8229M:	Zhang Wei <zw@zh-kernel.org>
8230L:	linuxppc-dev@lists.ozlabs.org
8231S:	Maintained
8232F:	drivers/dma/fsldma.*
8233
8234FREESCALE DSPI DRIVER
8235M:	Vladimir Oltean <olteanv@gmail.com>
8236L:	linux-spi@vger.kernel.org
8237S:	Maintained
8238F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8239F:	drivers/spi/spi-fsl-dspi.c
8240F:	include/linux/spi/spi-fsl-dspi.h
8241
8242FREESCALE ENETC ETHERNET DRIVERS
8243M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8244M:	Vladimir Oltean <vladimir.oltean@nxp.com>
8245L:	netdev@vger.kernel.org
8246S:	Maintained
8247F:	drivers/net/ethernet/freescale/enetc/
8248
8249FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8250M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8251L:	netdev@vger.kernel.org
8252S:	Maintained
8253F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8254F:	drivers/net/ethernet/freescale/gianfar*
8255
8256FREESCALE GPMI NAND DRIVER
8257M:	Han Xu <han.xu@nxp.com>
8258L:	linux-mtd@lists.infradead.org
8259S:	Maintained
8260F:	drivers/mtd/nand/raw/gpmi-nand/*
8261
8262FREESCALE I2C CPM DRIVER
8263M:	Jochen Friedrich <jochen@scram.de>
8264L:	linuxppc-dev@lists.ozlabs.org
8265L:	linux-i2c@vger.kernel.org
8266S:	Maintained
8267F:	drivers/i2c/busses/i2c-cpm.c
8268
8269FREESCALE IMX / MXC FEC DRIVER
8270M:	Wei Fang <wei.fang@nxp.com>
8271R:	Shenwei Wang <shenwei.wang@nxp.com>
8272R:	Clark Wang <xiaoning.wang@nxp.com>
8273R:	NXP Linux Team <linux-imx@nxp.com>
8274L:	netdev@vger.kernel.org
8275S:	Maintained
8276F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8277F:	drivers/net/ethernet/freescale/fec.h
8278F:	drivers/net/ethernet/freescale/fec_main.c
8279F:	drivers/net/ethernet/freescale/fec_ptp.c
8280
8281FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8282M:	Sascha Hauer <s.hauer@pengutronix.de>
8283R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8284L:	linux-fbdev@vger.kernel.org
8285L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8286S:	Maintained
8287F:	drivers/video/fbdev/imxfb.c
8288
8289FREESCALE IMX DDR PMU DRIVER
8290M:	Frank Li <Frank.li@nxp.com>
8291L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8292S:	Maintained
8293F:	Documentation/admin-guide/perf/imx-ddr.rst
8294F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8295F:	drivers/perf/fsl_imx8_ddr_perf.c
8296
8297FREESCALE IMX I2C DRIVER
8298M:	Oleksij Rempel <o.rempel@pengutronix.de>
8299R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8300L:	linux-i2c@vger.kernel.org
8301S:	Maintained
8302F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8303F:	drivers/i2c/busses/i2c-imx.c
8304
8305FREESCALE IMX LPI2C DRIVER
8306M:	Dong Aisheng <aisheng.dong@nxp.com>
8307L:	linux-i2c@vger.kernel.org
8308L:	linux-imx@nxp.com
8309S:	Maintained
8310F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8311F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8312
8313FREESCALE MPC I2C DRIVER
8314M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8315L:	linux-i2c@vger.kernel.org
8316S:	Maintained
8317F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8318F:	drivers/i2c/busses/i2c-mpc.c
8319
8320FREESCALE QORIQ DPAA ETHERNET DRIVER
8321M:	Madalin Bucur <madalin.bucur@nxp.com>
8322L:	netdev@vger.kernel.org
8323S:	Maintained
8324F:	drivers/net/ethernet/freescale/dpaa
8325
8326FREESCALE QORIQ DPAA FMAN DRIVER
8327M:	Madalin Bucur <madalin.bucur@nxp.com>
8328R:	Sean Anderson <sean.anderson@seco.com>
8329L:	netdev@vger.kernel.org
8330S:	Maintained
8331F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8332F:	drivers/net/ethernet/freescale/fman
8333
8334FREESCALE QORIQ PTP CLOCK DRIVER
8335M:	Yangbo Lu <yangbo.lu@nxp.com>
8336L:	netdev@vger.kernel.org
8337S:	Maintained
8338F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8339F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8340F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8341F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8342F:	drivers/ptp/ptp_qoriq.c
8343F:	drivers/ptp/ptp_qoriq_debugfs.c
8344F:	include/linux/fsl/ptp_qoriq.h
8345
8346FREESCALE QUAD SPI DRIVER
8347M:	Han Xu <han.xu@nxp.com>
8348L:	linux-spi@vger.kernel.org
8349S:	Maintained
8350F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8351F:	drivers/spi/spi-fsl-qspi.c
8352
8353FREESCALE QUICC ENGINE LIBRARY
8354M:	Qiang Zhao <qiang.zhao@nxp.com>
8355L:	linuxppc-dev@lists.ozlabs.org
8356S:	Maintained
8357F:	drivers/soc/fsl/qe/
8358F:	include/soc/fsl/qe/
8359
8360FREESCALE QUICC ENGINE QMC DRIVER
8361M:	Herve Codina <herve.codina@bootlin.com>
8362L:	linuxppc-dev@lists.ozlabs.org
8363S:	Maintained
8364F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8365F:	drivers/soc/fsl/qe/qmc.c
8366F:	include/soc/fsl/qe/qmc.h
8367
8368FREESCALE QUICC ENGINE TSA DRIVER
8369M:	Herve Codina <herve.codina@bootlin.com>
8370L:	linuxppc-dev@lists.ozlabs.org
8371S:	Maintained
8372F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8373F:	drivers/soc/fsl/qe/tsa.c
8374F:	drivers/soc/fsl/qe/tsa.h
8375F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8376
8377FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8378M:	Li Yang <leoyang.li@nxp.com>
8379L:	netdev@vger.kernel.org
8380L:	linuxppc-dev@lists.ozlabs.org
8381S:	Maintained
8382F:	drivers/net/ethernet/freescale/ucc_geth*
8383
8384FREESCALE QUICC ENGINE UCC HDLC DRIVER
8385M:	Zhao Qiang <qiang.zhao@nxp.com>
8386L:	netdev@vger.kernel.org
8387L:	linuxppc-dev@lists.ozlabs.org
8388S:	Maintained
8389F:	drivers/net/wan/fsl_ucc_hdlc*
8390
8391FREESCALE QUICC ENGINE UCC UART DRIVER
8392M:	Timur Tabi <timur@kernel.org>
8393L:	linuxppc-dev@lists.ozlabs.org
8394S:	Maintained
8395F:	drivers/tty/serial/ucc_uart.c
8396
8397FREESCALE SOC DRIVERS
8398M:	Li Yang <leoyang.li@nxp.com>
8399L:	linuxppc-dev@lists.ozlabs.org
8400L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8401S:	Maintained
8402F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8403F:	Documentation/devicetree/bindings/soc/fsl/
8404F:	drivers/soc/fsl/
8405F:	include/linux/fsl/
8406F:	include/soc/fsl/
8407
8408FREESCALE SOC FS_ENET DRIVER
8409M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8410L:	linuxppc-dev@lists.ozlabs.org
8411L:	netdev@vger.kernel.org
8412S:	Maintained
8413F:	drivers/net/ethernet/freescale/fs_enet/
8414F:	include/linux/fs_enet_pd.h
8415
8416FREESCALE SOC SOUND DRIVERS
8417M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8418M:	Xiubo Li <Xiubo.Lee@gmail.com>
8419R:	Fabio Estevam <festevam@gmail.com>
8420R:	Nicolin Chen <nicoleotsuka@gmail.com>
8421L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8422L:	linuxppc-dev@lists.ozlabs.org
8423S:	Maintained
8424F:	sound/soc/fsl/fsl*
8425F:	sound/soc/fsl/imx*
8426F:	sound/soc/fsl/mpc8610_hpcd.c
8427
8428FREESCALE SOC SOUND QMC DRIVER
8429M:	Herve Codina <herve.codina@bootlin.com>
8430L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8431L:	linuxppc-dev@lists.ozlabs.org
8432S:	Maintained
8433F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8434F:	sound/soc/fsl/fsl_qmc_audio.c
8435
8436FREESCALE USB PERIPHERAL DRIVERS
8437M:	Li Yang <leoyang.li@nxp.com>
8438L:	linux-usb@vger.kernel.org
8439L:	linuxppc-dev@lists.ozlabs.org
8440S:	Maintained
8441F:	drivers/usb/gadget/udc/fsl*
8442
8443FREESCALE USB PHY DRIVER
8444M:	Ran Wang <ran.wang_1@nxp.com>
8445L:	linux-usb@vger.kernel.org
8446L:	linuxppc-dev@lists.ozlabs.org
8447S:	Maintained
8448F:	drivers/usb/phy/phy-fsl-usb*
8449
8450FREEVXFS FILESYSTEM
8451M:	Christoph Hellwig <hch@infradead.org>
8452S:	Maintained
8453W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8454F:	fs/freevxfs/
8455
8456FREEZER
8457M:	"Rafael J. Wysocki" <rafael@kernel.org>
8458M:	Pavel Machek <pavel@ucw.cz>
8459L:	linux-pm@vger.kernel.org
8460S:	Supported
8461F:	Documentation/power/freezing-of-tasks.rst
8462F:	include/linux/freezer.h
8463F:	kernel/freezer.c
8464
8465FRONTSWAP API
8466M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8467L:	linux-kernel@vger.kernel.org
8468S:	Maintained
8469F:	include/linux/frontswap.h
8470F:	mm/frontswap.c
8471
8472FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8473M:	David Howells <dhowells@redhat.com>
8474L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8475S:	Supported
8476F:	Documentation/filesystems/caching/
8477F:	fs/fscache/
8478F:	include/linux/fscache*.h
8479
8480FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8481M:	Eric Biggers <ebiggers@kernel.org>
8482M:	Theodore Y. Ts'o <tytso@mit.edu>
8483M:	Jaegeuk Kim <jaegeuk@kernel.org>
8484L:	linux-fscrypt@vger.kernel.org
8485S:	Supported
8486Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8487T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8488F:	Documentation/filesystems/fscrypt.rst
8489F:	fs/crypto/
8490F:	include/linux/fscrypt.h
8491F:	include/uapi/linux/fscrypt.h
8492
8493FSI SUBSYSTEM
8494M:	Jeremy Kerr <jk@ozlabs.org>
8495M:	Joel Stanley <joel@jms.id.au>
8496R:	Alistar Popple <alistair@popple.id.au>
8497R:	Eddie James <eajames@linux.ibm.com>
8498L:	linux-fsi@lists.ozlabs.org
8499S:	Supported
8500Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8502F:	drivers/fsi/
8503F:	include/linux/fsi*.h
8504F:	include/trace/events/fsi*.h
8505
8506FSI-ATTACHED I2C DRIVER
8507M:	Eddie James <eajames@linux.ibm.com>
8508L:	linux-i2c@vger.kernel.org
8509L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8510S:	Maintained
8511F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8512F:	drivers/i2c/busses/i2c-fsi.c
8513
8514FSI-ATTACHED SPI DRIVER
8515M:	Eddie James <eajames@linux.ibm.com>
8516L:	linux-spi@vger.kernel.org
8517S:	Maintained
8518F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8519F:	drivers/spi/spi-fsi.c
8520
8521FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8522M:	Jan Kara <jack@suse.cz>
8523R:	Amir Goldstein <amir73il@gmail.com>
8524L:	linux-fsdevel@vger.kernel.org
8525S:	Maintained
8526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8527F:	fs/notify/
8528F:	include/linux/fsnotify*.h
8529
8530FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8531M:	Eric Biggers <ebiggers@kernel.org>
8532M:	Theodore Y. Ts'o <tytso@mit.edu>
8533L:	fsverity@lists.linux.dev
8534S:	Supported
8535Q:	https://patchwork.kernel.org/project/fsverity/list/
8536T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8537F:	Documentation/filesystems/fsverity.rst
8538F:	fs/verity/
8539F:	include/linux/fsverity.h
8540F:	include/uapi/linux/fsverity.h
8541
8542FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8543M:	Michael Zaidman <michael.zaidman@gmail.com>
8544L:	linux-i2c@vger.kernel.org
8545L:	linux-input@vger.kernel.org
8546S:	Maintained
8547F:	drivers/hid/hid-ft260.c
8548
8549FUJITSU LAPTOP EXTRAS
8550M:	Jonathan Woithe <jwoithe@just42.net>
8551L:	platform-driver-x86@vger.kernel.org
8552S:	Maintained
8553F:	drivers/platform/x86/fujitsu-laptop.c
8554
8555FUJITSU TABLET EXTRAS
8556M:	Robert Gerlach <khnz@gmx.de>
8557L:	platform-driver-x86@vger.kernel.org
8558S:	Maintained
8559F:	drivers/platform/x86/fujitsu-tablet.c
8560
8561FUNCTION HOOKS (FTRACE)
8562M:	Steven Rostedt <rostedt@goodmis.org>
8563M:	Masami Hiramatsu <mhiramat@kernel.org>
8564R:	Mark Rutland <mark.rutland@arm.com>
8565L:	linux-kernel@vger.kernel.org
8566L:	linux-trace-kernel@vger.kernel.org
8567S:	Maintained
8568Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8570F:	Documentation/trace/ftrace*
8571F:	arch/*/*/*/*ftrace*
8572F:	arch/*/*/*ftrace*
8573F:	include/*/ftrace.h
8574F:	kernel/trace/fgraph.c
8575F:	kernel/trace/ftrace*
8576F:	samples/ftrace
8577
8578FUNGIBLE ETHERNET DRIVERS
8579M:	Dimitris Michailidis <dmichail@fungible.com>
8580L:	netdev@vger.kernel.org
8581S:	Supported
8582F:	drivers/net/ethernet/fungible/
8583
8584FUSE: FILESYSTEM IN USERSPACE
8585M:	Miklos Szeredi <miklos@szeredi.hu>
8586L:	linux-fsdevel@vger.kernel.org
8587S:	Maintained
8588W:	https://github.com/libfuse/
8589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8590F:	Documentation/filesystems/fuse.rst
8591F:	fs/fuse/
8592F:	include/uapi/linux/fuse.h
8593
8594FUTEX SUBSYSTEM
8595M:	Thomas Gleixner <tglx@linutronix.de>
8596M:	Ingo Molnar <mingo@redhat.com>
8597R:	Peter Zijlstra <peterz@infradead.org>
8598R:	Darren Hart <dvhart@infradead.org>
8599R:	Davidlohr Bueso <dave@stgolabs.net>
8600R:	André Almeida <andrealmeid@igalia.com>
8601L:	linux-kernel@vger.kernel.org
8602S:	Maintained
8603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8604F:	Documentation/locking/*futex*
8605F:	include/asm-generic/futex.h
8606F:	include/linux/futex.h
8607F:	include/uapi/linux/futex.h
8608F:	kernel/futex/*
8609F:	tools/perf/bench/futex*
8610F:	tools/testing/selftests/futex/
8611
8612GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8613M:	Tim Harvey <tharvey@gateworks.com>
8614S:	Maintained
8615F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8616F:	Documentation/hwmon/gsc-hwmon.rst
8617F:	drivers/hwmon/gsc-hwmon.c
8618F:	drivers/mfd/gateworks-gsc.c
8619F:	include/linux/mfd/gsc.h
8620F:	include/linux/platform_data/gsc_hwmon.h
8621
8622GCC PLUGINS
8623M:	Kees Cook <keescook@chromium.org>
8624L:	linux-hardening@vger.kernel.org
8625S:	Maintained
8626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8627F:	Documentation/kbuild/gcc-plugins.rst
8628F:	scripts/Makefile.gcc-plugins
8629F:	scripts/gcc-plugins/
8630
8631GCOV BASED KERNEL PROFILING
8632M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8633S:	Maintained
8634F:	Documentation/dev-tools/gcov.rst
8635F:	kernel/gcov/
8636
8637GDB KERNEL DEBUGGING HELPER SCRIPTS
8638M:	Jan Kiszka <jan.kiszka@siemens.com>
8639M:	Kieran Bingham <kbingham@kernel.org>
8640S:	Supported
8641F:	scripts/gdb/
8642
8643GEMINI CRYPTO DRIVER
8644M:	Corentin Labbe <clabbe@baylibre.com>
8645L:	linux-crypto@vger.kernel.org
8646S:	Maintained
8647F:	drivers/crypto/gemini/
8648
8649GEMTEK FM RADIO RECEIVER DRIVER
8650M:	Hans Verkuil <hverkuil@xs4all.nl>
8651L:	linux-media@vger.kernel.org
8652S:	Maintained
8653W:	https://linuxtv.org
8654T:	git git://linuxtv.org/media_tree.git
8655F:	drivers/media/radio/radio-gemtek*
8656
8657GENERIC ARCHITECTURE TOPOLOGY
8658M:	Sudeep Holla <sudeep.holla@arm.com>
8659L:	linux-kernel@vger.kernel.org
8660S:	Maintained
8661F:	drivers/base/arch_topology.c
8662F:	include/linux/arch_topology.h
8663
8664GENERIC ENTRY CODE
8665M:	Thomas Gleixner <tglx@linutronix.de>
8666M:	Peter Zijlstra <peterz@infradead.org>
8667M:	Andy Lutomirski <luto@kernel.org>
8668L:	linux-kernel@vger.kernel.org
8669S:	Maintained
8670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8671F:	include/linux/entry-common.h
8672F:	include/linux/entry-kvm.h
8673F:	kernel/entry/
8674
8675GENERIC GPIO I2C DRIVER
8676M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8677S:	Supported
8678F:	drivers/i2c/busses/i2c-gpio.c
8679F:	include/linux/platform_data/i2c-gpio.h
8680
8681GENERIC GPIO I2C MULTIPLEXER DRIVER
8682M:	Peter Korsgaard <peter.korsgaard@barco.com>
8683L:	linux-i2c@vger.kernel.org
8684S:	Supported
8685F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8686F:	drivers/i2c/muxes/i2c-mux-gpio.c
8687F:	include/linux/platform_data/i2c-mux-gpio.h
8688
8689GENERIC HDLC (WAN) DRIVERS
8690M:	Krzysztof Halasa <khc@pm.waw.pl>
8691S:	Maintained
8692W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8693F:	drivers/net/wan/c101.c
8694F:	drivers/net/wan/hd6457*
8695F:	drivers/net/wan/hdlc*
8696F:	drivers/net/wan/n2.c
8697F:	drivers/net/wan/pc300too.c
8698F:	drivers/net/wan/pci200syn.c
8699F:	drivers/net/wan/wanxl*
8700
8701GENERIC INCLUDE/ASM HEADER FILES
8702M:	Arnd Bergmann <arnd@arndb.de>
8703L:	linux-arch@vger.kernel.org
8704S:	Maintained
8705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8706F:	include/asm-generic/
8707F:	include/uapi/asm-generic/
8708
8709GENERIC PHY FRAMEWORK
8710M:	Vinod Koul <vkoul@kernel.org>
8711M:	Kishon Vijay Abraham I <kishon@kernel.org>
8712L:	linux-phy@lists.infradead.org
8713S:	Supported
8714Q:	https://patchwork.kernel.org/project/linux-phy/list/
8715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8716F:	Documentation/devicetree/bindings/phy/
8717F:	drivers/phy/
8718F:	include/dt-bindings/phy/
8719F:	include/linux/phy/
8720
8721GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8722M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8723S:	Supported
8724F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8725
8726GENERIC PM DOMAINS
8727M:	"Rafael J. Wysocki" <rafael@kernel.org>
8728M:	Kevin Hilman <khilman@kernel.org>
8729M:	Ulf Hansson <ulf.hansson@linaro.org>
8730L:	linux-pm@vger.kernel.org
8731S:	Supported
8732F:	Documentation/devicetree/bindings/power/power?domain*
8733F:	drivers/base/power/domain*.c
8734F:	include/linux/pm_domain.h
8735
8736GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8737M:	Eugen Hristev <eugen.hristev@microchip.com>
8738L:	linux-input@vger.kernel.org
8739S:	Maintained
8740F:	drivers/input/touchscreen/resistive-adc-touch.c
8741
8742GENERIC STRING LIBRARY
8743R:	Andy Shevchenko <andy@kernel.org>
8744S:	Maintained
8745F:	include/linux/string.h
8746F:	include/linux/string_choices.h
8747F:	include/linux/string_helpers.h
8748F:	lib/string.c
8749F:	lib/string_helpers.c
8750F:	lib/test-string_helpers.c
8751F:	lib/test_string.c
8752
8753GENERIC UIO DRIVER FOR PCI DEVICES
8754M:	"Michael S. Tsirkin" <mst@redhat.com>
8755L:	kvm@vger.kernel.org
8756S:	Supported
8757F:	drivers/uio/uio_pci_generic.c
8758
8759GENERIC VDSO LIBRARY
8760M:	Andy Lutomirski <luto@kernel.org>
8761M:	Thomas Gleixner <tglx@linutronix.de>
8762M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8763L:	linux-kernel@vger.kernel.org
8764S:	Maintained
8765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8766F:	include/asm-generic/vdso/vsyscall.h
8767F:	include/vdso/
8768F:	kernel/time/vsyscall.c
8769F:	lib/vdso/
8770
8771GENWQE (IBM Generic Workqueue Card)
8772M:	Frank Haverkamp <haver@linux.ibm.com>
8773S:	Supported
8774F:	drivers/misc/genwqe/
8775
8776GET_MAINTAINER SCRIPT
8777M:	Joe Perches <joe@perches.com>
8778S:	Maintained
8779F:	scripts/get_maintainer.pl
8780
8781GFS2 FILE SYSTEM
8782M:	Bob Peterson <rpeterso@redhat.com>
8783M:	Andreas Gruenbacher <agruenba@redhat.com>
8784L:	cluster-devel@redhat.com
8785S:	Supported
8786B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8788F:	Documentation/filesystems/gfs2*
8789F:	fs/gfs2/
8790F:	include/uapi/linux/gfs2_ondisk.h
8791
8792GIGABYTE WMI DRIVER
8793M:	Thomas Weißschuh <thomas@weissschuh.net>
8794L:	platform-driver-x86@vger.kernel.org
8795S:	Maintained
8796F:	drivers/platform/x86/gigabyte-wmi.c
8797
8798GNSS SUBSYSTEM
8799M:	Johan Hovold <johan@kernel.org>
8800S:	Maintained
8801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8802F:	Documentation/ABI/testing/sysfs-class-gnss
8803F:	Documentation/devicetree/bindings/gnss/
8804F:	drivers/gnss/
8805F:	include/linux/gnss.h
8806
8807GO7007 MPEG CODEC
8808M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8809L:	linux-media@vger.kernel.org
8810S:	Maintained
8811F:	drivers/media/usb/go7007/
8812
8813GOODIX TOUCHSCREEN
8814M:	Bastien Nocera <hadess@hadess.net>
8815M:	Hans de Goede <hdegoede@redhat.com>
8816L:	linux-input@vger.kernel.org
8817S:	Maintained
8818F:	drivers/input/touchscreen/goodix*
8819
8820GOOGLE ETHERNET DRIVERS
8821M:	Jeroen de Borst <jeroendb@google.com>
8822M:	Praveen Kaligineedi <pkaligineedi@google.com>
8823R:	Shailend Chand <shailend@google.com>
8824L:	netdev@vger.kernel.org
8825S:	Supported
8826F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8827F:	drivers/net/ethernet/google
8828
8829GPD POCKET FAN DRIVER
8830M:	Hans de Goede <hdegoede@redhat.com>
8831L:	platform-driver-x86@vger.kernel.org
8832S:	Maintained
8833F:	drivers/platform/x86/gpd-pocket-fan.c
8834
8835GPIO ACPI SUPPORT
8836M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8837M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8838L:	linux-gpio@vger.kernel.org
8839L:	linux-acpi@vger.kernel.org
8840S:	Supported
8841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8842F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8843F:	drivers/gpio/gpiolib-acpi.c
8844F:	drivers/gpio/gpiolib-acpi.h
8845
8846GPIO AGGREGATOR
8847M:	Geert Uytterhoeven <geert+renesas@glider.be>
8848L:	linux-gpio@vger.kernel.org
8849S:	Supported
8850F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8851F:	drivers/gpio/gpio-aggregator.c
8852
8853GPIO IR Transmitter
8854M:	Sean Young <sean@mess.org>
8855L:	linux-media@vger.kernel.org
8856S:	Maintained
8857F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8858F:	drivers/media/rc/gpio-ir-tx.c
8859
8860GPIO MOCKUP DRIVER
8861M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8862L:	linux-gpio@vger.kernel.org
8863S:	Maintained
8864F:	drivers/gpio/gpio-mockup.c
8865F:	tools/testing/selftests/gpio/
8866
8867GPIO REGMAP
8868R:	Michael Walle <michael@walle.cc>
8869S:	Maintained
8870F:	drivers/gpio/gpio-regmap.c
8871F:	include/linux/gpio/regmap.h
8872
8873GPIO SUBSYSTEM
8874M:	Linus Walleij <linus.walleij@linaro.org>
8875M:	Bartosz Golaszewski <brgl@bgdev.pl>
8876R:	Andy Shevchenko <andy@kernel.org>
8877L:	linux-gpio@vger.kernel.org
8878S:	Maintained
8879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8880F:	Documentation/ABI/obsolete/sysfs-gpio
8881F:	Documentation/ABI/testing/gpio-cdev
8882F:	Documentation/admin-guide/gpio/
8883F:	Documentation/devicetree/bindings/gpio/
8884F:	Documentation/driver-api/gpio/
8885F:	drivers/gpio/
8886F:	include/dt-bindings/gpio/
8887F:	include/linux/gpio.h
8888F:	include/linux/gpio/
8889F:	include/linux/of_gpio.h
8890F:	include/uapi/linux/gpio.h
8891F:	tools/gpio/
8892
8893GRE DEMULTIPLEXER DRIVER
8894M:	Dmitry Kozlov <xeb@mail.ru>
8895L:	netdev@vger.kernel.org
8896S:	Maintained
8897F:	include/net/gre.h
8898F:	net/ipv4/gre_demux.c
8899F:	net/ipv4/gre_offload.c
8900
8901GRETH 10/100/1G Ethernet MAC device driver
8902M:	Andreas Larsson <andreas@gaisler.com>
8903L:	netdev@vger.kernel.org
8904S:	Maintained
8905F:	drivers/net/ethernet/aeroflex/
8906
8907GREYBUS AUDIO PROTOCOLS DRIVERS
8908M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8909M:	Mark Greer <mgreer@animalcreek.com>
8910S:	Maintained
8911F:	drivers/staging/greybus/audio_apbridgea.c
8912F:	drivers/staging/greybus/audio_apbridgea.h
8913F:	drivers/staging/greybus/audio_codec.c
8914F:	drivers/staging/greybus/audio_codec.h
8915F:	drivers/staging/greybus/audio_gb.c
8916F:	drivers/staging/greybus/audio_manager.c
8917F:	drivers/staging/greybus/audio_manager.h
8918F:	drivers/staging/greybus/audio_manager_module.c
8919F:	drivers/staging/greybus/audio_manager_private.h
8920F:	drivers/staging/greybus/audio_manager_sysfs.c
8921F:	drivers/staging/greybus/audio_module.c
8922F:	drivers/staging/greybus/audio_topology.c
8923
8924GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8925M:	Viresh Kumar <vireshk@kernel.org>
8926S:	Maintained
8927F:	drivers/staging/greybus/authentication.c
8928F:	drivers/staging/greybus/bootrom.c
8929F:	drivers/staging/greybus/firmware.h
8930F:	drivers/staging/greybus/fw-core.c
8931F:	drivers/staging/greybus/fw-download.c
8932F:	drivers/staging/greybus/fw-management.c
8933F:	drivers/staging/greybus/greybus_authentication.h
8934F:	drivers/staging/greybus/greybus_firmware.h
8935F:	drivers/staging/greybus/hid.c
8936F:	drivers/staging/greybus/i2c.c
8937F:	drivers/staging/greybus/spi.c
8938F:	drivers/staging/greybus/spilib.c
8939F:	drivers/staging/greybus/spilib.h
8940
8941GREYBUS LOOPBACK DRIVER
8942M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8943S:	Maintained
8944F:	drivers/staging/greybus/loopback.c
8945
8946GREYBUS PLATFORM DRIVERS
8947M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8948S:	Maintained
8949F:	drivers/staging/greybus/arche-apb-ctrl.c
8950F:	drivers/staging/greybus/arche-platform.c
8951F:	drivers/staging/greybus/arche_platform.h
8952
8953GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8954M:	Rui Miguel Silva <rmfrfs@gmail.com>
8955S:	Maintained
8956F:	drivers/staging/greybus/gpio.c
8957F:	drivers/staging/greybus/light.c
8958F:	drivers/staging/greybus/power_supply.c
8959F:	drivers/staging/greybus/sdio.c
8960F:	drivers/staging/greybus/spi.c
8961F:	drivers/staging/greybus/spilib.c
8962
8963GREYBUS SUBSYSTEM
8964M:	Johan Hovold <johan@kernel.org>
8965M:	Alex Elder <elder@kernel.org>
8966M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8967L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8968S:	Maintained
8969F:	drivers/greybus/
8970F:	drivers/staging/greybus/
8971F:	include/linux/greybus.h
8972F:	include/linux/greybus/
8973
8974GREYBUS UART PROTOCOLS DRIVERS
8975M:	David Lin <dtwlin@gmail.com>
8976S:	Maintained
8977F:	drivers/staging/greybus/log.c
8978F:	drivers/staging/greybus/uart.c
8979
8980GS1662 VIDEO SERIALIZER
8981M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8982L:	linux-media@vger.kernel.org
8983S:	Maintained
8984T:	git git://linuxtv.org/media_tree.git
8985F:	drivers/media/spi/gs1662.c
8986
8987GSPCA FINEPIX SUBDRIVER
8988M:	Frank Zago <frank@zago.net>
8989L:	linux-media@vger.kernel.org
8990S:	Maintained
8991T:	git git://linuxtv.org/media_tree.git
8992F:	drivers/media/usb/gspca/finepix.c
8993
8994GSPCA GL860 SUBDRIVER
8995M:	Olivier Lorin <o.lorin@laposte.net>
8996L:	linux-media@vger.kernel.org
8997S:	Maintained
8998T:	git git://linuxtv.org/media_tree.git
8999F:	drivers/media/usb/gspca/gl860/
9000
9001GSPCA M5602 SUBDRIVER
9002M:	Erik Andren <erik.andren@gmail.com>
9003L:	linux-media@vger.kernel.org
9004S:	Maintained
9005T:	git git://linuxtv.org/media_tree.git
9006F:	drivers/media/usb/gspca/m5602/
9007
9008GSPCA PAC207 SONIXB SUBDRIVER
9009M:	Hans Verkuil <hverkuil@xs4all.nl>
9010L:	linux-media@vger.kernel.org
9011S:	Odd Fixes
9012T:	git git://linuxtv.org/media_tree.git
9013F:	drivers/media/usb/gspca/pac207.c
9014
9015GSPCA SN9C20X SUBDRIVER
9016M:	Brian Johnson <brijohn@gmail.com>
9017L:	linux-media@vger.kernel.org
9018S:	Maintained
9019T:	git git://linuxtv.org/media_tree.git
9020F:	drivers/media/usb/gspca/sn9c20x.c
9021
9022GSPCA T613 SUBDRIVER
9023M:	Leandro Costantino <lcostantino@gmail.com>
9024L:	linux-media@vger.kernel.org
9025S:	Maintained
9026T:	git git://linuxtv.org/media_tree.git
9027F:	drivers/media/usb/gspca/t613.c
9028
9029GSPCA USB WEBCAM DRIVER
9030M:	Hans Verkuil <hverkuil@xs4all.nl>
9031L:	linux-media@vger.kernel.org
9032S:	Odd Fixes
9033T:	git git://linuxtv.org/media_tree.git
9034F:	drivers/media/usb/gspca/
9035
9036GTP (GPRS Tunneling Protocol)
9037M:	Pablo Neira Ayuso <pablo@netfilter.org>
9038M:	Harald Welte <laforge@gnumonks.org>
9039L:	osmocom-net-gprs@lists.osmocom.org
9040S:	Maintained
9041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9042F:	drivers/net/gtp.c
9043
9044GUID PARTITION TABLE (GPT)
9045M:	Davidlohr Bueso <dave@stgolabs.net>
9046L:	linux-efi@vger.kernel.org
9047S:	Maintained
9048F:	block/partitions/efi.*
9049
9050HABANALABS PCI DRIVER
9051M:	Oded Gabbay <ogabbay@kernel.org>
9052L:	dri-devel@lists.freedesktop.org
9053S:	Supported
9054C:	irc://irc.oftc.net/dri-devel
9055T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9056F:	Documentation/ABI/testing/debugfs-driver-habanalabs
9057F:	Documentation/ABI/testing/sysfs-driver-habanalabs
9058F:	drivers/accel/habanalabs/
9059F:	include/trace/events/habanalabs.h
9060F:	include/uapi/drm/habanalabs_accel.h
9061
9062HACKRF MEDIA DRIVER
9063M:	Antti Palosaari <crope@iki.fi>
9064L:	linux-media@vger.kernel.org
9065S:	Maintained
9066W:	https://linuxtv.org
9067W:	http://palosaari.fi/linux/
9068Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9069T:	git git://linuxtv.org/anttip/media_tree.git
9070F:	drivers/media/usb/hackrf/
9071
9072HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
9073M:	Chuck Lever <chuck.lever@oracle.com>
9074L:	kernel-tls-handshake@lists.linux.dev
9075L:	netdev@vger.kernel.org
9076S:	Maintained
9077F:	Documentation/netlink/specs/handshake.yaml
9078F:	Documentation/networking/tls-handshake.rst
9079F:	include/net/handshake.h
9080F:	include/trace/events/handshake.h
9081F:	net/handshake/
9082
9083HANTRO VPU CODEC DRIVER
9084M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9085M:	Philipp Zabel <p.zabel@pengutronix.de>
9086L:	linux-media@vger.kernel.org
9087L:	linux-rockchip@lists.infradead.org
9088S:	Maintained
9089F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9090F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9091F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9092F:	drivers/media/platform/verisilicon/
9093
9094HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9095M:	Frank Seidel <frank@f-seidel.de>
9096L:	platform-driver-x86@vger.kernel.org
9097S:	Maintained
9098W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9099F:	drivers/platform/x86/hdaps.c
9100
9101HARDWARE MONITORING
9102M:	Jean Delvare <jdelvare@suse.com>
9103M:	Guenter Roeck <linux@roeck-us.net>
9104L:	linux-hwmon@vger.kernel.org
9105S:	Maintained
9106W:	http://hwmon.wiki.kernel.org/
9107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9108F:	Documentation/ABI/testing/sysfs-class-hwmon
9109F:	Documentation/devicetree/bindings/hwmon/
9110F:	Documentation/hwmon/
9111F:	drivers/hwmon/
9112F:	include/linux/hwmon*.h
9113F:	include/trace/events/hwmon*.h
9114K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9115
9116HARDWARE RANDOM NUMBER GENERATOR CORE
9117M:	Olivia Mackall <olivia@selenic.com>
9118M:	Herbert Xu <herbert@gondor.apana.org.au>
9119L:	linux-crypto@vger.kernel.org
9120S:	Odd fixes
9121F:	Documentation/admin-guide/hw_random.rst
9122F:	Documentation/devicetree/bindings/rng/
9123F:	drivers/char/hw_random/
9124F:	include/linux/hw_random.h
9125
9126HARDWARE SPINLOCK CORE
9127M:	Ohad Ben-Cohen <ohad@wizery.com>
9128M:	Bjorn Andersson <andersson@kernel.org>
9129R:	Baolin Wang <baolin.wang7@gmail.com>
9130L:	linux-remoteproc@vger.kernel.org
9131S:	Maintained
9132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9133F:	Documentation/devicetree/bindings/hwlock/
9134F:	Documentation/locking/hwspinlock.rst
9135F:	drivers/hwspinlock/
9136F:	include/linux/hwspinlock.h
9137
9138HARDWARE TRACING FACILITIES
9139M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9140S:	Maintained
9141F:	drivers/hwtracing/
9142
9143HARMONY SOUND DRIVER
9144L:	linux-parisc@vger.kernel.org
9145S:	Maintained
9146F:	sound/parisc/harmony.*
9147
9148HDPVR USB VIDEO ENCODER DRIVER
9149M:	Hans Verkuil <hverkuil@xs4all.nl>
9150L:	linux-media@vger.kernel.org
9151S:	Odd Fixes
9152W:	https://linuxtv.org
9153T:	git git://linuxtv.org/media_tree.git
9154F:	drivers/media/usb/hdpvr/
9155
9156HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9157M:	Matt Hsiao <matt.hsiao@hpe.com>
9158S:	Supported
9159F:	drivers/misc/hpilo.[ch]
9160
9161HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9162M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9163S:	Supported
9164F:	Documentation/watchdog/hpwdt.rst
9165F:	drivers/watchdog/hpwdt.c
9166
9167HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9168M:	Don Brace <don.brace@microchip.com>
9169L:	storagedev@microchip.com
9170L:	linux-scsi@vger.kernel.org
9171S:	Supported
9172F:	Documentation/scsi/hpsa.rst
9173F:	drivers/scsi/hpsa*.[ch]
9174F:	include/linux/cciss*.h
9175F:	include/uapi/linux/cciss*.h
9176
9177HFI1 DRIVER
9178M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9179L:	linux-rdma@vger.kernel.org
9180S:	Supported
9181F:	drivers/infiniband/hw/hfi1
9182
9183HFS FILESYSTEM
9184L:	linux-fsdevel@vger.kernel.org
9185S:	Orphan
9186F:	Documentation/filesystems/hfs.rst
9187F:	fs/hfs/
9188
9189HFSPLUS FILESYSTEM
9190L:	linux-fsdevel@vger.kernel.org
9191S:	Orphan
9192F:	Documentation/filesystems/hfsplus.rst
9193F:	fs/hfsplus/
9194
9195HGA FRAMEBUFFER DRIVER
9196M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9197L:	linux-nvidia@lists.surfsouth.com
9198S:	Maintained
9199W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9200F:	drivers/video/fbdev/hgafb.c
9201
9202HIBERNATION (aka Software Suspend, aka swsusp)
9203M:	"Rafael J. Wysocki" <rafael@kernel.org>
9204M:	Pavel Machek <pavel@ucw.cz>
9205L:	linux-pm@vger.kernel.org
9206S:	Supported
9207B:	https://bugzilla.kernel.org
9208F:	arch/*/include/asm/suspend*.h
9209F:	arch/x86/power/
9210F:	drivers/base/power/
9211F:	include/linux/freezer.h
9212F:	include/linux/pm.h
9213F:	include/linux/suspend.h
9214F:	kernel/power/
9215
9216HID CORE LAYER
9217M:	Jiri Kosina <jikos@kernel.org>
9218M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9219L:	linux-input@vger.kernel.org
9220S:	Maintained
9221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9222F:	Documentation/hid/
9223F:	drivers/hid/
9224F:	include/linux/hid*
9225F:	include/uapi/linux/hid*
9226F:	samples/hid/
9227F:	tools/testing/selftests/hid/
9228
9229HID LOGITECH DRIVERS
9230R:	Filipe Laíns <lains@riseup.net>
9231L:	linux-input@vger.kernel.org
9232S:	Maintained
9233F:	drivers/hid/hid-logitech-*
9234
9235HID PHOENIX RC FLIGHT CONTROLLER
9236M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9237L:	linux-input@vger.kernel.org
9238S:	Maintained
9239F:	drivers/hid/hid-pxrc.c
9240
9241HID NVIDIA SHIELD DRIVER
9242M:	Rahul Rameshbabu <rrameshbabu@nvidia.com>
9243L:	linux-input@vger.kernel.org
9244S:	Maintained
9245F:	drivers/hid/hid-nvidia-shield.c
9246
9247HID PLAYSTATION DRIVER
9248M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9249L:	linux-input@vger.kernel.org
9250S:	Supported
9251F:	drivers/hid/hid-playstation.c
9252
9253HID SENSOR HUB DRIVERS
9254M:	Jiri Kosina <jikos@kernel.org>
9255M:	Jonathan Cameron <jic23@kernel.org>
9256M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9257L:	linux-input@vger.kernel.org
9258L:	linux-iio@vger.kernel.org
9259S:	Maintained
9260F:	Documentation/hid/hid-sensor*
9261F:	drivers/hid/hid-sensor-*
9262F:	drivers/iio/*/hid-*
9263F:	include/linux/hid-sensor-*
9264
9265HID VRC-2 CAR CONTROLLER DRIVER
9266M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9267L:	linux-input@vger.kernel.org
9268S:	Maintained
9269F:	drivers/hid/hid-vrc2.c
9270
9271HID WACOM DRIVER
9272M:	Ping Cheng <ping.cheng@wacom.com>
9273M:	Jason Gerecke  <jason.gerecke@wacom.com>
9274L:	linux-input@vger.kernel.org
9275S:	Maintained
9276F:	drivers/hid/wacom.h
9277F:	drivers/hid/wacom_*
9278
9279HID++ LOGITECH DRIVERS
9280R:	Filipe Laíns <lains@riseup.net>
9281R:	Bastien Nocera <hadess@hadess.net>
9282L:	linux-input@vger.kernel.org
9283S:	Maintained
9284F:	drivers/hid/hid-logitech-hidpp.c
9285
9286HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9287M:	Thomas Gleixner <tglx@linutronix.de>
9288L:	linux-kernel@vger.kernel.org
9289S:	Maintained
9290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9291F:	Documentation/timers/
9292F:	include/linux/clockchips.h
9293F:	include/linux/hrtimer.h
9294F:	kernel/time/clockevents.c
9295F:	kernel/time/hrtimer.c
9296F:	kernel/time/timer_*.c
9297
9298HIGH-SPEED SCC DRIVER FOR AX.25
9299L:	linux-hams@vger.kernel.org
9300S:	Orphan
9301F:	drivers/net/hamradio/scc.c
9302
9303HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9304M:	HighPoint Linux Team <linux@highpoint-tech.com>
9305S:	Supported
9306W:	http://www.highpoint-tech.com
9307F:	Documentation/scsi/hptiop.rst
9308F:	drivers/scsi/hptiop.c
9309
9310HIKEY960 ONBOARD USB GPIO HUB DRIVER
9311M:	John Stultz <jstultz@google.com>
9312L:	linux-kernel@vger.kernel.org
9313S:	Maintained
9314F:	drivers/misc/hisi_hikey_usb.c
9315
9316HIMAX HX83112B TOUCHSCREEN SUPPORT
9317M:	Job Noorman <job@noorman.info>
9318L:	linux-input@vger.kernel.org
9319S:	Maintained
9320F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9321F:	drivers/input/touchscreen/himax_hx83112b.c
9322
9323HIPPI
9324M:	Jes Sorensen <jes@trained-monkey.org>
9325L:	linux-hippi@sunsite.dk
9326S:	Maintained
9327F:	drivers/net/hippi/
9328F:	include/linux/hippidevice.h
9329F:	include/uapi/linux/if_hippi.h
9330F:	net/802/hippi.c
9331
9332HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9333M:	Kurt Kanzenbach <kurt@linutronix.de>
9334L:	netdev@vger.kernel.org
9335S:	Maintained
9336F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9337F:	drivers/net/dsa/hirschmann/*
9338F:	include/linux/platform_data/hirschmann-hellcreek.h
9339F:	net/dsa/tag_hellcreek.c
9340
9341HISILICON DMA DRIVER
9342M:	Zhou Wang <wangzhou1@hisilicon.com>
9343M:	Jie Hai <haijie1@huawei.com>
9344L:	dmaengine@vger.kernel.org
9345S:	Maintained
9346F:	drivers/dma/hisi_dma.c
9347
9348HISILICON GPIO DRIVER
9349M:	Jay Fang <f.fangjian@huawei.com>
9350L:	linux-gpio@vger.kernel.org
9351S:	Maintained
9352F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9353F:	drivers/gpio/gpio-hisi.c
9354
9355HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9356M:	Longfang Liu <liulongfang@huawei.com>
9357L:	linux-crypto@vger.kernel.org
9358S:	Maintained
9359F:	Documentation/ABI/testing/debugfs-hisi-hpre
9360F:	drivers/crypto/hisilicon/hpre/hpre.h
9361F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9362F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9363
9364HISILICON HNS3 PMU DRIVER
9365M:	Guangbin Huang <huangguangbin2@huawei.com>
9366S:	Supported
9367F:	Documentation/admin-guide/perf/hns3-pmu.rst
9368F:	drivers/perf/hisilicon/hns3_pmu.c
9369
9370HISILICON I2C CONTROLLER DRIVER
9371M:	Yicong Yang <yangyicong@hisilicon.com>
9372L:	linux-i2c@vger.kernel.org
9373S:	Maintained
9374W:	https://www.hisilicon.com
9375F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9376F:	drivers/i2c/busses/i2c-hisi.c
9377
9378HISILICON LPC BUS DRIVER
9379M:	Jay Fang <f.fangjian@huawei.com>
9380S:	Maintained
9381W:	http://www.hisilicon.com
9382F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9383F:	drivers/bus/hisi_lpc.c
9384
9385HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9386M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9387M:	Salil Mehta <salil.mehta@huawei.com>
9388L:	netdev@vger.kernel.org
9389S:	Maintained
9390W:	http://www.hisilicon.com
9391F:	drivers/net/ethernet/hisilicon/hns3/
9392
9393HISILICON NETWORK SUBSYSTEM DRIVER
9394M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9395M:	Salil Mehta <salil.mehta@huawei.com>
9396L:	netdev@vger.kernel.org
9397S:	Maintained
9398W:	http://www.hisilicon.com
9399F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9400F:	drivers/net/ethernet/hisilicon/
9401
9402HISILICON PMU DRIVER
9403M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9404M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9405S:	Supported
9406W:	http://www.hisilicon.com
9407F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9408F:	Documentation/admin-guide/perf/hisi-pmu.rst
9409F:	drivers/perf/hisilicon
9410
9411HISILICON PTT DRIVER
9412M:	Yicong Yang <yangyicong@hisilicon.com>
9413M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9414L:	linux-kernel@vger.kernel.org
9415S:	Maintained
9416F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9417F:	Documentation/trace/hisi-ptt.rst
9418F:	drivers/hwtracing/ptt/
9419F:	tools/perf/arch/arm64/util/hisi-ptt.c
9420F:	tools/perf/util/hisi-ptt*
9421F:	tools/perf/util/hisi-ptt-decoder/*
9422
9423HISILICON QM DRIVER
9424M:	Weili Qian <qianweili@huawei.com>
9425M:	Zhou Wang <wangzhou1@hisilicon.com>
9426L:	linux-crypto@vger.kernel.org
9427S:	Maintained
9428F:	drivers/crypto/hisilicon/Kconfig
9429F:	drivers/crypto/hisilicon/Makefile
9430F:	drivers/crypto/hisilicon/qm.c
9431F:	drivers/crypto/hisilicon/sgl.c
9432F:	include/linux/hisi_acc_qm.h
9433
9434HISILICON ROCE DRIVER
9435M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9436M:	Junxian Huang <huangjunxian6@hisilicon.com>
9437L:	linux-rdma@vger.kernel.org
9438S:	Maintained
9439F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9440F:	drivers/infiniband/hw/hns/
9441
9442HISILICON SAS Controller
9443M:	Xiang Chen <chenxiang66@hisilicon.com>
9444S:	Supported
9445W:	http://www.hisilicon.com
9446F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9447F:	drivers/scsi/hisi_sas/
9448
9449HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9450M:	Kai Ye <yekai13@huawei.com>
9451M:	Longfang Liu <liulongfang@huawei.com>
9452L:	linux-crypto@vger.kernel.org
9453S:	Maintained
9454F:	Documentation/ABI/testing/debugfs-hisi-sec
9455F:	drivers/crypto/hisilicon/sec2/sec.h
9456F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9457F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9458F:	drivers/crypto/hisilicon/sec2/sec_main.c
9459
9460HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9461M:	Jay Fang <f.fangjian@huawei.com>
9462L:	linux-spi@vger.kernel.org
9463S:	Maintained
9464W:	http://www.hisilicon.com
9465F:	drivers/spi/spi-hisi-kunpeng.c
9466
9467HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9468M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9469L:	linux-kernel@vger.kernel.org
9470S:	Maintained
9471F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9472F:	drivers/spmi/hisi-spmi-controller.c
9473
9474HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9475M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9476L:	linux-kernel@vger.kernel.org
9477S:	Maintained
9478F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9479F:	drivers/mfd/hi6421-spmi-pmic.c
9480
9481HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9482M:	Weili Qian <qianweili@huawei.com>
9483S:	Maintained
9484F:	drivers/crypto/hisilicon/trng/trng.c
9485
9486HISILICON V3XX SPI NOR FLASH Controller Driver
9487M:	Jay Fang <f.fangjian@huawei.com>
9488S:	Maintained
9489W:	http://www.hisilicon.com
9490F:	drivers/spi/spi-hisi-sfc-v3xx.c
9491
9492HISILICON ZIP Controller DRIVER
9493M:	Yang Shen <shenyang39@huawei.com>
9494M:	Zhou Wang <wangzhou1@hisilicon.com>
9495L:	linux-crypto@vger.kernel.org
9496S:	Maintained
9497F:	Documentation/ABI/testing/debugfs-hisi-zip
9498F:	drivers/crypto/hisilicon/zip/
9499
9500HMM - Heterogeneous Memory Management
9501M:	Jérôme Glisse <jglisse@redhat.com>
9502L:	linux-mm@kvack.org
9503S:	Maintained
9504F:	Documentation/mm/hmm.rst
9505F:	include/linux/hmm*
9506F:	lib/test_hmm*
9507F:	mm/hmm*
9508F:	tools/testing/selftests/mm/*hmm*
9509
9510HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
9511M:	Andreas Klinger <ak@it-klinger.de>
9512L:	linux-iio@vger.kernel.org
9513S:	Maintained
9514F:	Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
9515F:	drivers/iio/pressure/mprls0025pa.c
9516
9517HOST AP DRIVER
9518M:	Jouni Malinen <j@w1.fi>
9519L:	linux-wireless@vger.kernel.org
9520S:	Obsolete
9521W:	http://w1.fi/hostap-driver.html
9522F:	drivers/net/wireless/intersil/hostap/
9523
9524HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9525L:	platform-driver-x86@vger.kernel.org
9526S:	Orphan
9527F:	drivers/platform/x86/hp/tc1100-wmi.c
9528
9529HP WMI HARDWARE MONITOR DRIVER
9530M:	James Seo <james@equiv.tech>
9531L:	linux-hwmon@vger.kernel.org
9532S:	Maintained
9533F:	Documentation/hwmon/hp-wmi-sensors.rst
9534F:	drivers/hwmon/hp-wmi-sensors.c
9535
9536HPET:	High Precision Event Timers driver
9537M:	Clemens Ladisch <clemens@ladisch.de>
9538S:	Maintained
9539F:	Documentation/timers/hpet.rst
9540F:	drivers/char/hpet.c
9541F:	include/linux/hpet.h
9542F:	include/uapi/linux/hpet.h
9543
9544HPET:	x86
9545S:	Orphan
9546F:	arch/x86/include/asm/hpet.h
9547F:	arch/x86/kernel/hpet.c
9548
9549HPFS FILESYSTEM
9550M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9551S:	Maintained
9552W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9553F:	fs/hpfs/
9554
9555HSI SUBSYSTEM
9556M:	Sebastian Reichel <sre@kernel.org>
9557S:	Maintained
9558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9559F:	Documentation/ABI/testing/sysfs-bus-hsi
9560F:	Documentation/driver-api/hsi.rst
9561F:	drivers/hsi/
9562F:	include/linux/hsi/
9563F:	include/uapi/linux/hsi/
9564
9565HSO 3G MODEM DRIVER
9566L:	linux-usb@vger.kernel.org
9567S:	Orphan
9568F:	drivers/net/usb/hso.c
9569
9570HSR NETWORK PROTOCOL
9571L:	netdev@vger.kernel.org
9572S:	Orphan
9573F:	net/hsr/
9574
9575HT16K33 LED CONTROLLER DRIVER
9576M:	Robin van der Gracht <robin@protonic.nl>
9577S:	Maintained
9578F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9579F:	drivers/auxdisplay/ht16k33.c
9580
9581HTCPEN TOUCHSCREEN DRIVER
9582M:	Pau Oliva Fora <pof@eslack.org>
9583L:	linux-input@vger.kernel.org
9584S:	Maintained
9585F:	drivers/input/touchscreen/htcpen.c
9586
9587HTE SUBSYSTEM
9588M:	Dipen Patel <dipenp@nvidia.com>
9589L:	timestamp@lists.linux.dev
9590S:	Maintained
9591Q:	https://patchwork.kernel.org/project/timestamp/list/
9592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9593F:	Documentation/devicetree/bindings/timestamp/
9594F:	Documentation/driver-api/hte/
9595F:	drivers/hte/
9596F:	include/linux/hte.h
9597
9598HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9599M:	Lorenzo Bianconi <lorenzo@kernel.org>
9600L:	linux-iio@vger.kernel.org
9601S:	Maintained
9602W:	http://www.st.com/
9603F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9604F:	drivers/iio/humidity/hts221*
9605
9606HUAWEI ETHERNET DRIVER
9607M:	Cai Huoqing <cai.huoqing@linux.dev>
9608L:	netdev@vger.kernel.org
9609S:	Maintained
9610F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9611F:	drivers/net/ethernet/huawei/hinic/
9612
9613HUGETLB SUBSYSTEM
9614M:	Mike Kravetz <mike.kravetz@oracle.com>
9615M:	Muchun Song <muchun.song@linux.dev>
9616L:	linux-mm@kvack.org
9617S:	Maintained
9618F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9619F:	Documentation/admin-guide/mm/hugetlbpage.rst
9620F:	Documentation/mm/hugetlbfs_reserv.rst
9621F:	Documentation/mm/vmemmap_dedup.rst
9622F:	fs/hugetlbfs/
9623F:	include/linux/hugetlb.h
9624F:	mm/hugetlb.c
9625F:	mm/hugetlb_vmemmap.c
9626F:	mm/hugetlb_vmemmap.h
9627
9628HVA ST MEDIA DRIVER
9629M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9630L:	linux-media@vger.kernel.org
9631S:	Supported
9632W:	https://linuxtv.org
9633T:	git git://linuxtv.org/media_tree.git
9634F:	drivers/media/platform/st/sti/hva
9635
9636HWPOISON MEMORY FAILURE HANDLING
9637M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9638R:	Miaohe Lin <linmiaohe@huawei.com>
9639L:	linux-mm@kvack.org
9640S:	Maintained
9641F:	mm/hwpoison-inject.c
9642F:	mm/memory-failure.c
9643
9644HYCON HY46XX TOUCHSCREEN SUPPORT
9645M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9646L:	linux-input@vger.kernel.org
9647S:	Maintained
9648F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9649F:	drivers/input/touchscreen/hycon-hy46xx.c
9650
9651HYGON PROCESSOR SUPPORT
9652M:	Pu Wen <puwen@hygon.cn>
9653L:	linux-kernel@vger.kernel.org
9654S:	Maintained
9655F:	arch/x86/kernel/cpu/hygon.c
9656
9657HYNIX HI556 SENSOR DRIVER
9658M:	Shawn Tu <shawnx.tu@intel.com>
9659L:	linux-media@vger.kernel.org
9660S:	Maintained
9661T:	git git://linuxtv.org/media_tree.git
9662F:	drivers/media/i2c/hi556.c
9663
9664HYNIX HI846 SENSOR DRIVER
9665M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9666L:	linux-media@vger.kernel.org
9667S:	Maintained
9668F:	drivers/media/i2c/hi846.c
9669
9670HYNIX HI847 SENSOR DRIVER
9671M:	Shawn Tu <shawnx.tu@intel.com>
9672L:	linux-media@vger.kernel.org
9673S:	Maintained
9674F:	drivers/media/i2c/hi847.c
9675
9676Hyper-V/Azure CORE AND DRIVERS
9677M:	"K. Y. Srinivasan" <kys@microsoft.com>
9678M:	Haiyang Zhang <haiyangz@microsoft.com>
9679M:	Wei Liu <wei.liu@kernel.org>
9680M:	Dexuan Cui <decui@microsoft.com>
9681L:	linux-hyperv@vger.kernel.org
9682S:	Supported
9683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9684F:	Documentation/ABI/stable/sysfs-bus-vmbus
9685F:	Documentation/ABI/testing/debugfs-hyperv
9686F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9687F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9688F:	Documentation/virt/hyperv
9689F:	arch/arm64/hyperv
9690F:	arch/arm64/include/asm/hyperv-tlfs.h
9691F:	arch/arm64/include/asm/mshyperv.h
9692F:	arch/x86/hyperv
9693F:	arch/x86/include/asm/hyperv-tlfs.h
9694F:	arch/x86/include/asm/mshyperv.h
9695F:	arch/x86/include/asm/trace/hyperv.h
9696F:	arch/x86/kernel/cpu/mshyperv.c
9697F:	drivers/clocksource/hyperv_timer.c
9698F:	drivers/hid/hid-hyperv.c
9699F:	drivers/hv/
9700F:	drivers/input/serio/hyperv-keyboard.c
9701F:	drivers/iommu/hyperv-iommu.c
9702F:	drivers/net/ethernet/microsoft/
9703F:	drivers/net/hyperv/
9704F:	drivers/pci/controller/pci-hyperv-intf.c
9705F:	drivers/pci/controller/pci-hyperv.c
9706F:	drivers/scsi/storvsc_drv.c
9707F:	drivers/uio/uio_hv_generic.c
9708F:	drivers/video/fbdev/hyperv_fb.c
9709F:	include/asm-generic/hyperv-tlfs.h
9710F:	include/asm-generic/mshyperv.h
9711F:	include/clocksource/hyperv_timer.h
9712F:	include/linux/hyperv.h
9713F:	include/net/mana
9714F:	include/uapi/linux/hyperv.h
9715F:	net/vmw_vsock/hyperv_transport.c
9716F:	tools/hv/
9717
9718HYPERBUS SUPPORT
9719M:	Vignesh Raghavendra <vigneshr@ti.com>
9720L:	linux-mtd@lists.infradead.org
9721S:	Supported
9722Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9723C:	irc://irc.oftc.net/mtd
9724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9725F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9726F:	drivers/mtd/hyperbus/
9727F:	include/linux/mtd/hyperbus.h
9728
9729HYPERVISOR VIRTUAL CONSOLE DRIVER
9730L:	linuxppc-dev@lists.ozlabs.org
9731S:	Odd Fixes
9732F:	drivers/tty/hvc/
9733
9734I2C ACPI SUPPORT
9735M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9736L:	linux-i2c@vger.kernel.org
9737L:	linux-acpi@vger.kernel.org
9738S:	Maintained
9739F:	drivers/i2c/i2c-core-acpi.c
9740
9741I2C CONTROLLER DRIVER FOR NVIDIA GPU
9742M:	Ajay Gupta <ajayg@nvidia.com>
9743L:	linux-i2c@vger.kernel.org
9744S:	Maintained
9745F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9746F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9747
9748I2C MUXES
9749M:	Peter Rosin <peda@axentia.se>
9750L:	linux-i2c@vger.kernel.org
9751S:	Maintained
9752F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9753F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9754F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9755F:	Documentation/i2c/i2c-topology.rst
9756F:	Documentation/i2c/muxes/
9757F:	drivers/i2c/i2c-mux.c
9758F:	drivers/i2c/muxes/
9759F:	include/linux/i2c-mux.h
9760
9761I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9762M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9763L:	linux-i2c@vger.kernel.org
9764S:	Maintained
9765F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9766F:	drivers/i2c/busses/i2c-mv64xxx.c
9767
9768I2C OVER PARALLEL PORT
9769M:	Jean Delvare <jdelvare@suse.com>
9770L:	linux-i2c@vger.kernel.org
9771S:	Maintained
9772F:	Documentation/i2c/busses/i2c-parport.rst
9773F:	drivers/i2c/busses/i2c-parport.c
9774
9775I2C SUBSYSTEM
9776M:	Wolfram Sang <wsa@kernel.org>
9777L:	linux-i2c@vger.kernel.org
9778S:	Maintained
9779W:	https://i2c.wiki.kernel.org/
9780Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9782F:	Documentation/devicetree/bindings/i2c/i2c.txt
9783F:	Documentation/i2c/
9784F:	drivers/i2c/*
9785F:	include/dt-bindings/i2c/i2c.h
9786F:	include/linux/i2c-dev.h
9787F:	include/linux/i2c-smbus.h
9788F:	include/linux/i2c.h
9789F:	include/uapi/linux/i2c-*.h
9790F:	include/uapi/linux/i2c.h
9791
9792I2C SUBSYSTEM HOST DRIVERS
9793M:	Andi Shyti <andi.shyti@kernel.org>
9794L:	linux-i2c@vger.kernel.org
9795S:	Maintained
9796W:	https://i2c.wiki.kernel.org/
9797Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9799F:	Documentation/devicetree/bindings/i2c/
9800F:	drivers/i2c/algos/
9801F:	drivers/i2c/busses/
9802F:	include/dt-bindings/i2c/
9803
9804I2C-TAOS-EVM DRIVER
9805M:	Jean Delvare <jdelvare@suse.com>
9806L:	linux-i2c@vger.kernel.org
9807S:	Maintained
9808F:	Documentation/i2c/busses/i2c-taos-evm.rst
9809F:	drivers/i2c/busses/i2c-taos-evm.c
9810
9811I2C-TINY-USB DRIVER
9812M:	Till Harbaum <till@harbaum.org>
9813L:	linux-i2c@vger.kernel.org
9814S:	Maintained
9815W:	http://www.harbaum.org/till/i2c_tiny_usb
9816F:	drivers/i2c/busses/i2c-tiny-usb.c
9817
9818I2C/SMBUS CONTROLLER DRIVERS FOR PC
9819M:	Jean Delvare <jdelvare@suse.com>
9820L:	linux-i2c@vger.kernel.org
9821S:	Maintained
9822F:	Documentation/i2c/busses/i2c-ali1535.rst
9823F:	Documentation/i2c/busses/i2c-ali1563.rst
9824F:	Documentation/i2c/busses/i2c-ali15x3.rst
9825F:	Documentation/i2c/busses/i2c-amd756.rst
9826F:	Documentation/i2c/busses/i2c-amd8111.rst
9827F:	Documentation/i2c/busses/i2c-i801.rst
9828F:	Documentation/i2c/busses/i2c-nforce2.rst
9829F:	Documentation/i2c/busses/i2c-piix4.rst
9830F:	Documentation/i2c/busses/i2c-sis5595.rst
9831F:	Documentation/i2c/busses/i2c-sis630.rst
9832F:	Documentation/i2c/busses/i2c-sis96x.rst
9833F:	Documentation/i2c/busses/i2c-via.rst
9834F:	Documentation/i2c/busses/i2c-viapro.rst
9835F:	drivers/i2c/busses/i2c-ali1535.c
9836F:	drivers/i2c/busses/i2c-ali1563.c
9837F:	drivers/i2c/busses/i2c-ali15x3.c
9838F:	drivers/i2c/busses/i2c-amd756-s4882.c
9839F:	drivers/i2c/busses/i2c-amd756.c
9840F:	drivers/i2c/busses/i2c-amd8111.c
9841F:	drivers/i2c/busses/i2c-i801.c
9842F:	drivers/i2c/busses/i2c-isch.c
9843F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9844F:	drivers/i2c/busses/i2c-nforce2.c
9845F:	drivers/i2c/busses/i2c-piix4.c
9846F:	drivers/i2c/busses/i2c-sis5595.c
9847F:	drivers/i2c/busses/i2c-sis630.c
9848F:	drivers/i2c/busses/i2c-sis96x.c
9849F:	drivers/i2c/busses/i2c-via.c
9850F:	drivers/i2c/busses/i2c-viapro.c
9851
9852I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9853M:	Hans de Goede <hdegoede@redhat.com>
9854L:	linux-i2c@vger.kernel.org
9855S:	Maintained
9856F:	drivers/i2c/busses/i2c-cht-wc.c
9857
9858I2C/SMBUS ISMT DRIVER
9859M:	Seth Heasley <seth.heasley@intel.com>
9860M:	Neil Horman <nhorman@tuxdriver.com>
9861L:	linux-i2c@vger.kernel.org
9862F:	Documentation/i2c/busses/i2c-ismt.rst
9863F:	drivers/i2c/busses/i2c-ismt.c
9864
9865I2C/SMBUS STUB DRIVER
9866M:	Jean Delvare <jdelvare@suse.com>
9867L:	linux-i2c@vger.kernel.org
9868S:	Maintained
9869F:	drivers/i2c/i2c-stub.c
9870
9871I3C DRIVER FOR ASPEED AST2600
9872M:	Jeremy Kerr <jk@codeconstruct.com.au>
9873S:	Maintained
9874F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9875F:	drivers/i3c/master/ast2600-i3c-master.c
9876
9877I3C DRIVER FOR CADENCE I3C MASTER IP
9878M:	Przemysław Gaj <pgaj@cadence.com>
9879S:	Maintained
9880F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9881F:	drivers/i3c/master/i3c-master-cdns.c
9882
9883I3C DRIVER FOR SYNOPSYS DESIGNWARE
9884S:	Orphan
9885F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9886F:	drivers/i3c/master/dw*
9887
9888I3C SUBSYSTEM
9889M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9890L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9891S:	Maintained
9892C:	irc://chat.freenode.net/linux-i3c
9893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9894F:	Documentation/ABI/testing/sysfs-bus-i3c
9895F:	Documentation/devicetree/bindings/i3c/
9896F:	Documentation/driver-api/i3c
9897F:	drivers/i3c/
9898F:	include/linux/i3c/
9899
9900IA64 (Itanium) PLATFORM
9901L:	linux-ia64@vger.kernel.org
9902S:	Orphan
9903F:	Documentation/arch/ia64/
9904F:	arch/ia64/
9905
9906IBM Operation Panel Input Driver
9907M:	Eddie James <eajames@linux.ibm.com>
9908L:	linux-input@vger.kernel.org
9909S:	Maintained
9910F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9911F:	drivers/input/misc/ibm-panel.c
9912
9913IBM Power 842 compression accelerator
9914M:	Haren Myneni <haren@us.ibm.com>
9915S:	Supported
9916F:	crypto/842.c
9917F:	drivers/crypto/nx/Kconfig
9918F:	drivers/crypto/nx/Makefile
9919F:	drivers/crypto/nx/nx-842*
9920F:	include/linux/sw842.h
9921F:	lib/842/
9922
9923IBM Power in-Nest Crypto Acceleration
9924M:	Breno Leitão <leitao@debian.org>
9925M:	Nayna Jain <nayna@linux.ibm.com>
9926M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9927L:	linux-crypto@vger.kernel.org
9928S:	Supported
9929F:	drivers/crypto/nx/Kconfig
9930F:	drivers/crypto/nx/Makefile
9931F:	drivers/crypto/nx/nx-aes*
9932F:	drivers/crypto/nx/nx-sha*
9933F:	drivers/crypto/nx/nx.*
9934F:	drivers/crypto/nx/nx_csbcpb.h
9935F:	drivers/crypto/nx/nx_debugfs.c
9936
9937IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9938M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9939L:	linux-pci@vger.kernel.org
9940L:	linuxppc-dev@lists.ozlabs.org
9941S:	Supported
9942F:	drivers/pci/hotplug/rpadlpar*
9943
9944IBM Power Linux RAID adapter
9945M:	Brian King <brking@us.ibm.com>
9946S:	Supported
9947F:	drivers/scsi/ipr.*
9948
9949IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9950M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9951L:	linux-pci@vger.kernel.org
9952L:	linuxppc-dev@lists.ozlabs.org
9953S:	Supported
9954F:	drivers/pci/hotplug/rpaphp*
9955
9956IBM Power SRIOV Virtual NIC Device Driver
9957M:	Haren Myneni <haren@linux.ibm.com>
9958M:	Rick Lindsley <ricklind@linux.ibm.com>
9959R:	Nick Child <nnac123@linux.ibm.com>
9960R:	Dany Madden <danymadden@us.ibm.com>
9961R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9962L:	netdev@vger.kernel.org
9963S:	Supported
9964F:	drivers/net/ethernet/ibm/ibmvnic.*
9965
9966IBM Power VFIO Support
9967M:	Timothy Pearson <tpearson@raptorengineering.com>
9968S:	Supported
9969F:	drivers/vfio/vfio_iommu_spapr_tce.c
9970
9971IBM Power Virtual Ethernet Device Driver
9972M:	Nick Child <nnac123@linux.ibm.com>
9973L:	netdev@vger.kernel.org
9974S:	Supported
9975F:	drivers/net/ethernet/ibm/ibmveth.*
9976
9977IBM Power Virtual FC Device Drivers
9978M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9979L:	linux-scsi@vger.kernel.org
9980S:	Supported
9981F:	drivers/scsi/ibmvscsi/ibmvfc*
9982
9983IBM Power Virtual Management Channel Driver
9984M:	Brad Warrum <bwarrum@linux.ibm.com>
9985M:	Ritu Agarwal <rituagar@linux.ibm.com>
9986S:	Supported
9987F:	drivers/misc/ibmvmc.*
9988
9989IBM Power Virtual SCSI Device Drivers
9990M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9991L:	linux-scsi@vger.kernel.org
9992S:	Supported
9993F:	drivers/scsi/ibmvscsi/ibmvscsi*
9994F:	include/scsi/viosrp.h
9995
9996IBM Power Virtual SCSI Device Target Driver
9997M:	Michael Cyr <mikecyr@linux.ibm.com>
9998L:	linux-scsi@vger.kernel.org
9999L:	target-devel@vger.kernel.org
10000S:	Supported
10001F:	drivers/scsi/ibmvscsi_tgt/
10002
10003IBM Power VMX Cryptographic instructions
10004M:	Breno Leitão <leitao@debian.org>
10005M:	Nayna Jain <nayna@linux.ibm.com>
10006M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
10007L:	linux-crypto@vger.kernel.org
10008S:	Supported
10009F:	drivers/crypto/vmx/Kconfig
10010F:	drivers/crypto/vmx/Makefile
10011F:	drivers/crypto/vmx/aes*
10012F:	drivers/crypto/vmx/ghash*
10013F:	drivers/crypto/vmx/ppc-xlate.pl
10014F:	drivers/crypto/vmx/vmx.c
10015
10016IBM ServeRAID RAID DRIVER
10017S:	Orphan
10018F:	drivers/scsi/ips.*
10019
10020ICH LPC AND GPIO DRIVER
10021M:	Peter Tyser <ptyser@xes-inc.com>
10022S:	Maintained
10023F:	drivers/gpio/gpio-ich.c
10024F:	drivers/mfd/lpc_ich.c
10025
10026ICY I2C DRIVER
10027M:	Max Staudt <max@enpas.org>
10028L:	linux-i2c@vger.kernel.org
10029S:	Maintained
10030F:	drivers/i2c/busses/i2c-icy.c
10031
10032IDEAPAD LAPTOP EXTRAS DRIVER
10033M:	Ike Panhc <ike.pan@canonical.com>
10034L:	platform-driver-x86@vger.kernel.org
10035S:	Maintained
10036W:	http://launchpad.net/ideapad-laptop
10037F:	drivers/platform/x86/ideapad-laptop.c
10038
10039IDEAPAD LAPTOP SLIDEBAR DRIVER
10040M:	Andrey Moiseev <o2g.org.ru@gmail.com>
10041L:	linux-input@vger.kernel.org
10042S:	Maintained
10043W:	https://github.com/o2genum/ideapad-slidebar
10044F:	drivers/input/misc/ideapad_slidebar.c
10045
10046IDMAPPED MOUNTS
10047M:	Christian Brauner <brauner@kernel.org>
10048M:	Seth Forshee <sforshee@kernel.org>
10049L:	linux-fsdevel@vger.kernel.org
10050S:	Maintained
10051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
10052F:	Documentation/filesystems/idmappings.rst
10053F:	include/linux/mnt_idmapping.*
10054F:	tools/testing/selftests/mount_setattr/
10055
10056IDT VersaClock 5 CLOCK DRIVER
10057M:	Luca Ceresoli <luca@lucaceresoli.net>
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
10060F:	drivers/clk/clk-versaclock5.c
10061
10062IEEE 802.15.4 SUBSYSTEM
10063M:	Alexander Aring <alex.aring@gmail.com>
10064M:	Stefan Schmidt <stefan@datenfreihafen.org>
10065M:	Miquel Raynal <miquel.raynal@bootlin.com>
10066L:	linux-wpan@vger.kernel.org
10067S:	Maintained
10068W:	https://linux-wpan.org/
10069Q:	https://patchwork.kernel.org/project/linux-wpan/list/
10070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan.git
10071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan-next.git
10072F:	Documentation/networking/ieee802154.rst
10073F:	drivers/net/ieee802154/
10074F:	include/linux/ieee802154.h
10075F:	include/linux/nl802154.h
10076F:	include/net/af_ieee802154.h
10077F:	include/net/cfg802154.h
10078F:	include/net/ieee802154_netdev.h
10079F:	include/net/mac802154.h
10080F:	include/net/nl802154.h
10081F:	net/ieee802154/
10082F:	net/mac802154/
10083
10084IFCVF VIRTIO DATA PATH ACCELERATOR
10085R:	Zhu Lingshan <lingshan.zhu@intel.com>
10086F:	drivers/vdpa/ifcvf/
10087
10088IFE PROTOCOL
10089M:	Yotam Gigi <yotam.gi@gmail.com>
10090M:	Jamal Hadi Salim <jhs@mojatatu.com>
10091F:	include/net/ife.h
10092F:	include/uapi/linux/ife.h
10093F:	net/ife
10094
10095IGORPLUG-USB IR RECEIVER
10096M:	Sean Young <sean@mess.org>
10097L:	linux-media@vger.kernel.org
10098S:	Maintained
10099F:	drivers/media/rc/igorplugusb.c
10100
10101IGUANAWORKS USB IR TRANSCEIVER
10102M:	Sean Young <sean@mess.org>
10103L:	linux-media@vger.kernel.org
10104S:	Maintained
10105F:	drivers/media/rc/iguanair.c
10106
10107IIO DIGITAL POTENTIOMETER DAC
10108M:	Peter Rosin <peda@axentia.se>
10109L:	linux-iio@vger.kernel.org
10110S:	Maintained
10111F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10112F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10113F:	drivers/iio/dac/dpot-dac.c
10114
10115IIO ENVELOPE DETECTOR
10116M:	Peter Rosin <peda@axentia.se>
10117L:	linux-iio@vger.kernel.org
10118S:	Maintained
10119F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10120F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10121F:	drivers/iio/adc/envelope-detector.c
10122
10123IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10124M:	Matti Vaittinen <mazziesaccount@gmail.com>
10125L:	linux-iio@vger.kernel.org
10126S:	Maintained
10127F:	drivers/iio/light/gain-time-scale-helper.c
10128F:	drivers/iio/light/gain-time-scale-helper.h
10129
10130IIO MULTIPLEXER
10131M:	Peter Rosin <peda@axentia.se>
10132L:	linux-iio@vger.kernel.org
10133S:	Maintained
10134F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10135F:	drivers/iio/multiplexer/iio-mux.c
10136
10137IIO SCMI BASED DRIVER
10138M:	Jyoti Bhayana <jbhayana@google.com>
10139L:	linux-iio@vger.kernel.org
10140S:	Maintained
10141F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10142
10143IIO SUBSYSTEM AND DRIVERS
10144M:	Jonathan Cameron <jic23@kernel.org>
10145R:	Lars-Peter Clausen <lars@metafoo.de>
10146L:	linux-iio@vger.kernel.org
10147S:	Maintained
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10149F:	Documentation/ABI/testing/configfs-iio*
10150F:	Documentation/ABI/testing/sysfs-bus-iio*
10151F:	Documentation/devicetree/bindings/iio/
10152F:	drivers/iio/
10153F:	drivers/staging/iio/
10154F:	include/dt-bindings/iio/
10155F:	include/linux/iio/
10156F:	tools/iio/
10157
10158IIO UNIT CONVERTER
10159M:	Peter Rosin <peda@axentia.se>
10160L:	linux-iio@vger.kernel.org
10161S:	Maintained
10162F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10163F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10164F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10165F:	drivers/iio/afe/iio-rescale.c
10166
10167IKANOS/ADI EAGLE ADSL USB DRIVER
10168M:	Matthieu Castet <castet.matthieu@free.fr>
10169M:	Stanislaw Gruszka <stf_xl@wp.pl>
10170S:	Maintained
10171F:	drivers/usb/atm/ueagle-atm.c
10172
10173IMAGIS TOUCHSCREEN DRIVER
10174M:	Markuss Broks <markuss.broks@gmail.com>
10175S:	Maintained
10176F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10177F:	drivers/input/touchscreen/imagis.c
10178
10179IMGTEC ASCII LCD DRIVER
10180M:	Paul Burton <paulburton@kernel.org>
10181S:	Maintained
10182F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10183F:	drivers/auxdisplay/img-ascii-lcd.c
10184
10185IMGTEC IR DECODER DRIVER
10186S:	Orphan
10187F:	drivers/media/rc/img-ir/
10188
10189IMON SOUNDGRAPH USB IR RECEIVER
10190M:	Sean Young <sean@mess.org>
10191L:	linux-media@vger.kernel.org
10192S:	Maintained
10193F:	drivers/media/rc/imon.c
10194F:	drivers/media/rc/imon_raw.c
10195
10196IMS TWINTURBO FRAMEBUFFER DRIVER
10197L:	linux-fbdev@vger.kernel.org
10198S:	Orphan
10199F:	drivers/video/fbdev/imsttfb.c
10200
10201INA209 HARDWARE MONITOR DRIVER
10202M:	Guenter Roeck <linux@roeck-us.net>
10203L:	linux-hwmon@vger.kernel.org
10204S:	Maintained
10205F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10206F:	Documentation/hwmon/ina209.rst
10207F:	drivers/hwmon/ina209.c
10208
10209INA2XX HARDWARE MONITOR DRIVER
10210M:	Guenter Roeck <linux@roeck-us.net>
10211L:	linux-hwmon@vger.kernel.org
10212S:	Maintained
10213F:	Documentation/hwmon/ina2xx.rst
10214F:	drivers/hwmon/ina2xx.c
10215F:	include/linux/platform_data/ina2xx.h
10216
10217INDEX OF FURTHER KERNEL DOCUMENTATION
10218M:	Carlos Bilbao <carlos.bilbao@amd.com>
10219S:	Maintained
10220F:	Documentation/process/kernel-docs.rst
10221
10222INDUSTRY PACK SUBSYSTEM (IPACK)
10223M:	Vaibhav Gupta <vaibhavgupta40@gmail.com>
10224M:	Jens Taprogge <jens.taprogge@taprogge.org>
10225M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10226L:	industrypack-devel@lists.sourceforge.net
10227S:	Maintained
10228W:	http://industrypack.sourceforge.net
10229F:	drivers/ipack/
10230
10231INFINEON DPS310 Driver
10232M:	Eddie James <eajames@linux.ibm.com>
10233L:	linux-iio@vger.kernel.org
10234S:	Maintained
10235F:	drivers/iio/pressure/dps310.c
10236
10237INFINEON PEB2466 ASoC CODEC
10238M:	Herve Codina <herve.codina@bootlin.com>
10239L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10240S:	Maintained
10241F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10242F:	sound/soc/codecs/peb2466.c
10243
10244INFINIBAND SUBSYSTEM
10245M:	Jason Gunthorpe <jgg@nvidia.com>
10246M:	Leon Romanovsky <leonro@nvidia.com>
10247L:	linux-rdma@vger.kernel.org
10248S:	Supported
10249W:	https://github.com/linux-rdma/rdma-core
10250Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10252F:	Documentation/devicetree/bindings/infiniband/
10253F:	Documentation/infiniband/
10254F:	drivers/infiniband/
10255F:	include/rdma/
10256F:	include/trace/events/ib_mad.h
10257F:	include/trace/events/ib_umad.h
10258F:	include/trace/misc/rdma.h
10259F:	include/uapi/linux/if_infiniband.h
10260F:	include/uapi/rdma/
10261F:	samples/bpf/ibumad_kern.c
10262F:	samples/bpf/ibumad_user.c
10263
10264INGENIC JZ4780 NAND DRIVER
10265M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10266L:	linux-mtd@lists.infradead.org
10267L:	linux-mips@vger.kernel.org
10268S:	Maintained
10269F:	drivers/mtd/nand/raw/ingenic/
10270
10271INGENIC JZ47xx SoCs
10272M:	Paul Cercueil <paul@crapouillou.net>
10273L:	linux-mips@vger.kernel.org
10274S:	Maintained
10275F:	arch/mips/boot/dts/ingenic/
10276F:	arch/mips/generic/board-ingenic.c
10277F:	arch/mips/include/asm/mach-ingenic/
10278F:	arch/mips/ingenic/Kconfig
10279F:	drivers/clk/ingenic/
10280F:	drivers/dma/dma-jz4780.c
10281F:	drivers/gpu/drm/ingenic/
10282F:	drivers/i2c/busses/i2c-jz4780.c
10283F:	drivers/iio/adc/ingenic-adc.c
10284F:	drivers/irqchip/irq-ingenic.c
10285F:	drivers/memory/jz4780-nemc.c
10286F:	drivers/mmc/host/jz4740_mmc.c
10287F:	drivers/mtd/nand/raw/ingenic/
10288F:	drivers/pinctrl/pinctrl-ingenic.c
10289F:	drivers/power/supply/ingenic-battery.c
10290F:	drivers/pwm/pwm-jz4740.c
10291F:	drivers/remoteproc/ingenic_rproc.c
10292F:	drivers/rtc/rtc-jz4740.c
10293F:	drivers/tty/serial/8250/8250_ingenic.c
10294F:	drivers/usb/musb/jz4740.c
10295F:	drivers/watchdog/jz4740_wdt.c
10296F:	include/dt-bindings/iio/adc/ingenic,adc.h
10297F:	include/linux/mfd/ingenic-tcu.h
10298F:	sound/soc/codecs/jz47*
10299F:	sound/soc/jz4740/
10300
10301INJOINIC IP5xxx POWER BANK IC DRIVER
10302M:	Samuel Holland <samuel@sholland.org>
10303S:	Maintained
10304F:	drivers/power/supply/ip5xxx_power.c
10305
10306INOTIFY
10307M:	Jan Kara <jack@suse.cz>
10308R:	Amir Goldstein <amir73il@gmail.com>
10309L:	linux-fsdevel@vger.kernel.org
10310S:	Maintained
10311F:	Documentation/filesystems/inotify.rst
10312F:	fs/notify/inotify/
10313F:	include/linux/inotify.h
10314F:	include/uapi/linux/inotify.h
10315
10316INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10317M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10318L:	linux-input@vger.kernel.org
10319S:	Maintained
10320Q:	http://patchwork.kernel.org/project/linux-input/list/
10321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10322F:	Documentation/devicetree/bindings/input/
10323F:	Documentation/devicetree/bindings/serio/
10324F:	Documentation/input/
10325F:	drivers/input/
10326F:	include/dt-bindings/input/
10327F:	include/linux/input.h
10328F:	include/linux/input/
10329F:	include/uapi/linux/input-event-codes.h
10330F:	include/uapi/linux/input.h
10331
10332INPUT MULTITOUCH (MT) PROTOCOL
10333M:	Henrik Rydberg <rydberg@bitmath.org>
10334L:	linux-input@vger.kernel.org
10335S:	Odd fixes
10336F:	Documentation/input/multi-touch-protocol.rst
10337F:	drivers/input/input-mt.c
10338K:	\b(ABS|SYN)_MT_
10339
10340INSIDE SECURE CRYPTO DRIVER
10341M:	Antoine Tenart <atenart@kernel.org>
10342L:	linux-crypto@vger.kernel.org
10343S:	Maintained
10344F:	drivers/crypto/inside-secure/
10345
10346INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10347M:	Mimi Zohar <zohar@linux.ibm.com>
10348M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10349L:	linux-integrity@vger.kernel.org
10350S:	Supported
10351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10352F:	security/integrity/
10353F:	security/integrity/ima/
10354
10355INTEL 810/815 FRAMEBUFFER DRIVER
10356M:	Antonino Daplas <adaplas@gmail.com>
10357L:	linux-fbdev@vger.kernel.org
10358S:	Maintained
10359F:	drivers/video/fbdev/i810/
10360
10361INTEL 8254 COUNTER DRIVER
10362M:	William Breathitt Gray <william.gray@linaro.org>
10363L:	linux-iio@vger.kernel.org
10364S:	Maintained
10365F:	drivers/counter/i8254.c
10366F:	include/linux/i8254.h
10367
10368INTEL 8255 GPIO DRIVER
10369M:	William Breathitt Gray <william.gray@linaro.org>
10370L:	linux-gpio@vger.kernel.org
10371S:	Maintained
10372F:	drivers/gpio/gpio-i8255.c
10373F:	drivers/gpio/gpio-i8255.h
10374
10375INTEL ASoC DRIVERS
10376M:	Cezary Rojewski <cezary.rojewski@intel.com>
10377M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10378M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10379M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10380M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10381M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10382M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10383L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10384S:	Supported
10385F:	sound/soc/intel/
10386
10387INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10388M:	Hans de Goede <hdegoede@redhat.com>
10389L:	platform-driver-x86@vger.kernel.org
10390S:	Maintained
10391F:	drivers/platform/x86/intel/atomisp2/pm.c
10392
10393INTEL ATOMISP2 LED DRIVER
10394M:	Hans de Goede <hdegoede@redhat.com>
10395L:	platform-driver-x86@vger.kernel.org
10396S:	Maintained
10397F:	drivers/platform/x86/intel/atomisp2/led.c
10398
10399INTEL BIOS SAR INT1092 DRIVER
10400M:	Shravan Sudhakar <s.shravan@intel.com>
10401M:	Intel Corporation <linuxwwan@intel.com>
10402L:	platform-driver-x86@vger.kernel.org
10403S:	Maintained
10404F:	drivers/platform/x86/intel/int1092/
10405
10406INTEL BROXTON PMC DRIVER
10407M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10408M:	Zha Qipeng <qipeng.zha@intel.com>
10409S:	Maintained
10410F:	drivers/mfd/intel_pmc_bxt.c
10411F:	include/linux/mfd/intel_pmc_bxt.h
10412
10413INTEL C600 SERIES SAS CONTROLLER DRIVER
10414M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10415L:	linux-scsi@vger.kernel.org
10416S:	Supported
10417T:	git git://git.code.sf.net/p/intel-sas/isci
10418F:	drivers/scsi/isci/
10419
10420INTEL CPU family model numbers
10421M:	Tony Luck <tony.luck@intel.com>
10422M:	x86@kernel.org
10423L:	linux-kernel@vger.kernel.org
10424S:	Supported
10425F:	arch/x86/include/asm/intel-family.h
10426
10427INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10428M:	Jani Nikula <jani.nikula@linux.intel.com>
10429M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10430M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10431M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10432L:	intel-gfx@lists.freedesktop.org
10433S:	Supported
10434W:	https://01.org/linuxgraphics/
10435Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10436B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10437C:	irc://irc.oftc.net/intel-gfx
10438T:	git git://anongit.freedesktop.org/drm-intel
10439F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10440F:	Documentation/gpu/i915.rst
10441F:	drivers/gpu/drm/i915/
10442F:	include/drm/i915*
10443F:	include/uapi/drm/i915_drm.h
10444
10445INTEL ETHERNET DRIVERS
10446M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10447M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10448L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10449S:	Supported
10450W:	https://www.intel.com/content/www/us/en/support.html
10451Q:	https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10454F:	Documentation/networking/device_drivers/ethernet/intel/
10455F:	drivers/net/ethernet/intel/
10456F:	drivers/net/ethernet/intel/*/
10457F:	include/linux/avf/virtchnl.h
10458F:	include/linux/net/intel/iidc.h
10459
10460INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10461M:	Mustafa Ismail <mustafa.ismail@intel.com>
10462M:	Shiraz Saleem <shiraz.saleem@intel.com>
10463L:	linux-rdma@vger.kernel.org
10464S:	Supported
10465F:	drivers/infiniband/hw/irdma/
10466F:	include/uapi/rdma/irdma-abi.h
10467
10468INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10469M:	Maik Broemme <mbroemme@libmpq.org>
10470L:	linux-fbdev@vger.kernel.org
10471S:	Maintained
10472F:	Documentation/fb/intelfb.rst
10473F:	drivers/video/fbdev/intelfb/
10474
10475INTEL GPIO DRIVERS
10476M:	Andy Shevchenko <andy@kernel.org>
10477L:	linux-gpio@vger.kernel.org
10478S:	Supported
10479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10480F:	drivers/gpio/gpio-elkhartlake.c
10481F:	drivers/gpio/gpio-ich.c
10482F:	drivers/gpio/gpio-merrifield.c
10483F:	drivers/gpio/gpio-ml-ioh.c
10484F:	drivers/gpio/gpio-pch.c
10485F:	drivers/gpio/gpio-sch.c
10486F:	drivers/gpio/gpio-sodaville.c
10487F:	drivers/gpio/gpio-tangier.c
10488
10489INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10490M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10491M:	Zhi Wang <zhi.a.wang@intel.com>
10492L:	intel-gvt-dev@lists.freedesktop.org
10493L:	intel-gfx@lists.freedesktop.org
10494S:	Supported
10495W:	https://01.org/igvt-g
10496T:	git https://github.com/intel/gvt-linux.git
10497F:	drivers/gpu/drm/i915/gvt/
10498
10499INTEL HID EVENT DRIVER
10500M:	Alex Hung <alexhung@gmail.com>
10501L:	platform-driver-x86@vger.kernel.org
10502S:	Maintained
10503F:	drivers/platform/x86/intel/hid.c
10504
10505INTEL I/OAT DMA DRIVER
10506M:	Dave Jiang <dave.jiang@intel.com>
10507R:	Dan Williams <dan.j.williams@intel.com>
10508L:	dmaengine@vger.kernel.org
10509S:	Supported
10510Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10511F:	drivers/dma/ioat*
10512
10513INTEL IDLE DRIVER
10514M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10515M:	Len Brown <lenb@kernel.org>
10516L:	linux-pm@vger.kernel.org
10517S:	Supported
10518B:	https://bugzilla.kernel.org
10519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10520F:	drivers/idle/intel_idle.c
10521
10522INTEL IDXD DRIVER
10523M:	Fenghua Yu <fenghua.yu@intel.com>
10524M:	Dave Jiang <dave.jiang@intel.com>
10525L:	dmaengine@vger.kernel.org
10526S:	Supported
10527F:	drivers/dma/idxd/*
10528F:	include/uapi/linux/idxd.h
10529
10530INTEL IN FIELD SCAN (IFS) DEVICE
10531M:	Jithu Joseph <jithu.joseph@intel.com>
10532R:	Ashok Raj <ashok.raj@intel.com>
10533R:	Tony Luck <tony.luck@intel.com>
10534S:	Maintained
10535F:	drivers/platform/x86/intel/ifs
10536F:	include/trace/events/intel_ifs.h
10537
10538INTEL INTEGRATED SENSOR HUB DRIVER
10539M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10540M:	Jiri Kosina <jikos@kernel.org>
10541L:	linux-input@vger.kernel.org
10542S:	Maintained
10543F:	drivers/hid/intel-ish-hid/
10544
10545INTEL IOMMU (VT-d)
10546M:	David Woodhouse <dwmw2@infradead.org>
10547M:	Lu Baolu <baolu.lu@linux.intel.com>
10548L:	iommu@lists.linux.dev
10549S:	Supported
10550T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10551F:	drivers/iommu/intel/
10552
10553INTEL IPU3 CSI-2 CIO2 DRIVER
10554M:	Yong Zhi <yong.zhi@intel.com>
10555M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10556M:	Bingbu Cao <bingbu.cao@intel.com>
10557M:	Dan Scally <djrscally@gmail.com>
10558R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10559L:	linux-media@vger.kernel.org
10560S:	Maintained
10561T:	git git://linuxtv.org/media_tree.git
10562F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10563F:	drivers/media/pci/intel/ipu3/
10564
10565INTEL IPU3 CSI-2 IMGU DRIVER
10566M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10567R:	Bingbu Cao <bingbu.cao@intel.com>
10568R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10569L:	linux-media@vger.kernel.org
10570S:	Maintained
10571F:	Documentation/admin-guide/media/ipu3.rst
10572F:	Documentation/admin-guide/media/ipu3_rcb.svg
10573F:	Documentation/userspace-api/media/v4l/metafmt-intel-ipu3.rst
10574F:	drivers/staging/media/ipu3/
10575
10576INTEL ISHTP ECLITE DRIVER
10577M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10578L:	platform-driver-x86@vger.kernel.org
10579S:	Supported
10580F:	drivers/platform/x86/intel/ishtp_eclite.c
10581
10582INTEL IXP4XX CRYPTO SUPPORT
10583M:	Corentin Labbe <clabbe@baylibre.com>
10584L:	linux-crypto@vger.kernel.org
10585S:	Maintained
10586F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10587
10588INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10589M:	Krzysztof Halasa <khalasa@piap.pl>
10590S:	Maintained
10591F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10592F:	drivers/net/wan/ixp4xx_hss.c
10593F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10594F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10595F:	include/linux/soc/ixp4xx/npe.h
10596F:	include/linux/soc/ixp4xx/qmgr.h
10597
10598INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10599M:	Deepak Saxena <dsaxena@plexity.net>
10600S:	Maintained
10601F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10602F:	drivers/char/hw_random/ixp4xx-rng.c
10603
10604INTEL KEEM BAY DRM DRIVER
10605M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10606M:	Edmund Dea <edmund.j.dea@intel.com>
10607S:	Maintained
10608F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10609F:	drivers/gpu/drm/kmb/
10610
10611INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10612M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10613S:	Maintained
10614F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10615F:	drivers/crypto/intel/keembay/Kconfig
10616F:	drivers/crypto/intel/keembay/Makefile
10617F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10618F:	drivers/crypto/intel/keembay/ocs-aes.c
10619F:	drivers/crypto/intel/keembay/ocs-aes.h
10620
10621INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10622M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10623M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10624M:	Mark Gross <mgross@linux.intel.com>
10625S:	Maintained
10626F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10627F:	drivers/crypto/intel/keembay/Kconfig
10628F:	drivers/crypto/intel/keembay/Makefile
10629F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10630
10631INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10632M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10633M:	Declan Murphy <declan.murphy@intel.com>
10634S:	Maintained
10635F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10636F:	drivers/crypto/intel/keembay/Kconfig
10637F:	drivers/crypto/intel/keembay/Makefile
10638F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10639F:	drivers/crypto/intel/keembay/ocs-hcu.c
10640F:	drivers/crypto/intel/keembay/ocs-hcu.h
10641
10642INTEL MANAGEMENT ENGINE (mei)
10643M:	Tomas Winkler <tomas.winkler@intel.com>
10644L:	linux-kernel@vger.kernel.org
10645S:	Supported
10646F:	Documentation/driver-api/mei/*
10647F:	drivers/misc/mei/
10648F:	drivers/watchdog/mei_wdt.c
10649F:	include/linux/mei_aux.h
10650F:	include/linux/mei_cl_bus.h
10651F:	include/uapi/linux/mei.h
10652F:	include/uapi/linux/mei_uuid.h
10653F:	include/uapi/linux/uuid.h
10654F:	samples/mei/*
10655
10656INTEL MAX 10 BMC MFD DRIVER
10657M:	Xu Yilun <yilun.xu@intel.com>
10658R:	Tom Rix <trix@redhat.com>
10659S:	Maintained
10660F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10661F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10662F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10663F:	drivers/mfd/intel-m10-bmc*
10664F:	include/linux/mfd/intel-m10-bmc.h
10665
10666INTEL MAX10 BMC SECURE UPDATES
10667M:	Russ Weight <russell.h.weight@intel.com>
10668L:	linux-fpga@vger.kernel.org
10669S:	Maintained
10670F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10671F:	drivers/fpga/intel-m10-bmc-sec-update.c
10672
10673INTEL P-Unit IPC DRIVER
10674M:	Zha Qipeng <qipeng.zha@intel.com>
10675L:	platform-driver-x86@vger.kernel.org
10676S:	Maintained
10677F:	arch/x86/include/asm/intel_punit_ipc.h
10678F:	drivers/platform/x86/intel/punit_ipc.c
10679
10680INTEL PMC CORE DRIVER
10681M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10682M:	David E Box <david.e.box@intel.com>
10683L:	platform-driver-x86@vger.kernel.org
10684S:	Maintained
10685F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10686F:	drivers/platform/x86/intel/pmc/
10687
10688INTEL PMIC GPIO DRIVERS
10689M:	Andy Shevchenko <andy@kernel.org>
10690S:	Supported
10691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10692F:	drivers/gpio/gpio-*cove.c
10693
10694INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10695M:	Andy Shevchenko <andy@kernel.org>
10696S:	Supported
10697F:	drivers/mfd/intel_soc_pmic*
10698F:	include/linux/mfd/intel_soc_pmic*
10699
10700INTEL PMT DRIVERS
10701M:	David E. Box <david.e.box@linux.intel.com>
10702S:	Supported
10703F:	drivers/platform/x86/intel/pmt/
10704
10705INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10706M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10707L:	linux-wireless@vger.kernel.org
10708S:	Maintained
10709F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10710F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10711F:	drivers/net/wireless/intel/ipw2x00/
10712
10713INTEL PSTATE DRIVER
10714M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10715M:	Len Brown <lenb@kernel.org>
10716L:	linux-pm@vger.kernel.org
10717S:	Supported
10718F:	drivers/cpufreq/intel_pstate.c
10719
10720INTEL PTP DFL ToD DRIVER
10721M:	Tianfei Zhang <tianfei.zhang@intel.com>
10722L:	linux-fpga@vger.kernel.org
10723L:	netdev@vger.kernel.org
10724S:	Maintained
10725F:	drivers/ptp/ptp_dfl_tod.c
10726
10727INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10728M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10729L:	linux-iio@vger.kernel.org
10730F:	drivers/counter/intel-qep.c
10731
10732INTEL SCU DRIVERS
10733M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10734S:	Maintained
10735F:	arch/x86/include/asm/intel_scu_ipc.h
10736F:	drivers/platform/x86/intel_scu_*
10737
10738INTEL SDSI DRIVER
10739M:	David E. Box <david.e.box@linux.intel.com>
10740S:	Supported
10741F:	drivers/platform/x86/intel/sdsi.c
10742F:	tools/arch/x86/intel_sdsi/
10743F:	tools/testing/selftests/drivers/sdsi/
10744
10745INTEL SGX
10746M:	Jarkko Sakkinen <jarkko@kernel.org>
10747R:	Dave Hansen <dave.hansen@linux.intel.com>
10748L:	linux-sgx@vger.kernel.org
10749S:	Supported
10750Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10752F:	Documentation/arch/x86/sgx.rst
10753F:	arch/x86/entry/vdso/vsgx.S
10754F:	arch/x86/include/asm/sgx.h
10755F:	arch/x86/include/uapi/asm/sgx.h
10756F:	arch/x86/kernel/cpu/sgx/*
10757F:	tools/testing/selftests/sgx/*
10758K:	\bSGX_
10759
10760INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10761M:	Daniel Scally <djrscally@gmail.com>
10762S:	Maintained
10763F:	drivers/platform/x86/intel/int3472/
10764
10765INTEL SPEED SELECT TECHNOLOGY
10766M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10767L:	platform-driver-x86@vger.kernel.org
10768S:	Maintained
10769F:	drivers/platform/x86/intel/speed_select_if/
10770F:	include/uapi/linux/isst_if.h
10771F:	tools/power/x86/intel-speed-select/
10772
10773INTEL STRATIX10 FIRMWARE DRIVERS
10774M:	Dinh Nguyen <dinguyen@kernel.org>
10775L:	linux-kernel@vger.kernel.org
10776S:	Maintained
10777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10778F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10779F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10780F:	drivers/firmware/stratix10-rsu.c
10781F:	drivers/firmware/stratix10-svc.c
10782F:	include/linux/firmware/intel/stratix10-smc.h
10783F:	include/linux/firmware/intel/stratix10-svc-client.h
10784
10785INTEL TELEMETRY DRIVER
10786M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10787M:	"David E. Box" <david.e.box@linux.intel.com>
10788L:	platform-driver-x86@vger.kernel.org
10789S:	Maintained
10790F:	arch/x86/include/asm/intel_telemetry.h
10791F:	drivers/platform/x86/intel/telemetry/
10792
10793INTEL TPMI DRIVER
10794M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10795L:	platform-driver-x86@vger.kernel.org
10796S:	Maintained
10797F:	drivers/platform/x86/intel/tpmi.c
10798F:	include/linux/intel_tpmi.h
10799
10800INTEL UNCORE FREQUENCY CONTROL
10801M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10802L:	platform-driver-x86@vger.kernel.org
10803S:	Maintained
10804F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10805F:	drivers/platform/x86/intel/uncore-frequency/
10806
10807INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10808M:	David E. Box <david.e.box@linux.intel.com>
10809S:	Supported
10810F:	drivers/platform/x86/intel/vsec.*
10811
10812INTEL VIRTUAL BUTTON DRIVER
10813M:	AceLan Kao <acelan.kao@canonical.com>
10814L:	platform-driver-x86@vger.kernel.org
10815S:	Maintained
10816F:	drivers/platform/x86/intel/vbtn.c
10817
10818INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10819M:	Stanislaw Gruszka <stf_xl@wp.pl>
10820L:	linux-wireless@vger.kernel.org
10821S:	Supported
10822F:	drivers/net/wireless/intel/iwlegacy/
10823
10824INTEL WIRELESS WIFI LINK (iwlwifi)
10825M:	Gregory Greenman <gregory.greenman@intel.com>
10826L:	linux-wireless@vger.kernel.org
10827S:	Supported
10828W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10830F:	drivers/net/wireless/intel/iwlwifi/
10831
10832INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10833M:	Jithu Joseph <jithu.joseph@intel.com>
10834R:	Maurice Ma <maurice.ma@intel.com>
10835S:	Maintained
10836W:	https://slimbootloader.github.io/security/firmware-update.html
10837F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10838
10839INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10840L:	Dell.Client.Kernel@dell.com
10841S:	Maintained
10842F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10843
10844INTEL WWAN IOSM DRIVER
10845M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10846M:	Intel Corporation <linuxwwan@intel.com>
10847L:	netdev@vger.kernel.org
10848S:	Maintained
10849F:	drivers/net/wwan/iosm/
10850
10851INTEL(R) TRACE HUB
10852M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10853S:	Supported
10854F:	Documentation/trace/intel_th.rst
10855F:	drivers/hwtracing/intel_th/
10856F:	include/linux/intel_th.h
10857
10858INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10859M:	Ning Sun <ning.sun@intel.com>
10860L:	tboot-devel@lists.sourceforge.net
10861S:	Supported
10862W:	http://tboot.sourceforge.net
10863T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10864F:	Documentation/arch/x86/intel_txt.rst
10865F:	arch/x86/kernel/tboot.c
10866F:	include/linux/tboot.h
10867
10868INTERCONNECT API
10869M:	Georgi Djakov <djakov@kernel.org>
10870L:	linux-pm@vger.kernel.org
10871S:	Maintained
10872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10873F:	Documentation/devicetree/bindings/interconnect/
10874F:	Documentation/driver-api/interconnect.rst
10875F:	drivers/interconnect/
10876F:	include/dt-bindings/interconnect/
10877F:	include/linux/interconnect-provider.h
10878F:	include/linux/interconnect.h
10879
10880INTERRUPT COUNTER DRIVER
10881M:	Oleksij Rempel <o.rempel@pengutronix.de>
10882R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10883L:	linux-iio@vger.kernel.org
10884F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10885F:	drivers/counter/interrupt-cnt.c
10886
10887INTERSIL ISL7998X VIDEO DECODER DRIVER
10888M:	Michael Tretter <m.tretter@pengutronix.de>
10889R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10890L:	linux-media@vger.kernel.org
10891S:	Maintained
10892F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10893F:	drivers/media/i2c/isl7998x.c
10894
10895INVENSENSE ICM-426xx IMU DRIVER
10896M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10897L:	linux-iio@vger.kernel.org
10898S:	Maintained
10899W:	https://invensense.tdk.com/
10900F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10901F:	drivers/iio/imu/inv_icm42600/
10902
10903INVENSENSE MPU-3050 GYROSCOPE DRIVER
10904M:	Linus Walleij <linus.walleij@linaro.org>
10905L:	linux-iio@vger.kernel.org
10906S:	Maintained
10907F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10908F:	drivers/iio/gyro/mpu3050*
10909
10910IOC3 ETHERNET DRIVER
10911M:	Ralf Baechle <ralf@linux-mips.org>
10912L:	linux-mips@vger.kernel.org
10913S:	Maintained
10914F:	drivers/net/ethernet/sgi/ioc3-eth.c
10915
10916IOMAP FILESYSTEM LIBRARY
10917M:	Darrick J. Wong <djwong@kernel.org>
10918L:	linux-xfs@vger.kernel.org
10919L:	linux-fsdevel@vger.kernel.org
10920S:	Supported
10921T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10922F:	fs/iomap/
10923F:	include/linux/iomap.h
10924
10925IOMMU DMA-API LAYER
10926M:	Robin Murphy <robin.murphy@arm.com>
10927L:	iommu@lists.linux.dev
10928S:	Maintained
10929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10930F:	drivers/iommu/dma-iommu.c
10931F:	drivers/iommu/dma-iommu.h
10932F:	drivers/iommu/iova.c
10933F:	include/linux/iova.h
10934
10935IOMMU SUBSYSTEM
10936M:	Joerg Roedel <joro@8bytes.org>
10937M:	Will Deacon <will@kernel.org>
10938R:	Robin Murphy <robin.murphy@arm.com>
10939L:	iommu@lists.linux.dev
10940S:	Maintained
10941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10942F:	Documentation/devicetree/bindings/iommu/
10943F:	Documentation/userspace-api/iommu.rst
10944F:	drivers/iommu/
10945F:	include/linux/iommu.h
10946F:	include/linux/iova.h
10947F:	include/linux/of_iommu.h
10948F:	include/uapi/linux/iommu.h
10949
10950IOMMUFD
10951M:	Jason Gunthorpe <jgg@nvidia.com>
10952M:	Kevin Tian <kevin.tian@intel.com>
10953L:	iommu@lists.linux.dev
10954S:	Maintained
10955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10956F:	Documentation/userspace-api/iommufd.rst
10957F:	drivers/iommu/iommufd/
10958F:	include/linux/iommufd.h
10959F:	include/uapi/linux/iommufd.h
10960F:	tools/testing/selftests/iommu/
10961
10962IOSYS-MAP HELPERS
10963M:	Thomas Zimmermann <tzimmermann@suse.de>
10964L:	dri-devel@lists.freedesktop.org
10965S:	Maintained
10966T:	git git://anongit.freedesktop.org/drm/drm-misc
10967F:	include/linux/iosys-map.h
10968
10969IO_URING
10970M:	Jens Axboe <axboe@kernel.dk>
10971R:	Pavel Begunkov <asml.silence@gmail.com>
10972L:	io-uring@vger.kernel.org
10973S:	Maintained
10974T:	git git://git.kernel.dk/linux-block
10975T:	git git://git.kernel.dk/liburing
10976F:	include/linux/io_uring.h
10977F:	include/linux/io_uring_types.h
10978F:	include/trace/events/io_uring.h
10979F:	include/uapi/linux/io_uring.h
10980F:	io_uring/
10981F:	tools/io_uring/
10982
10983IPMI SUBSYSTEM
10984M:	Corey Minyard <minyard@acm.org>
10985L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10986S:	Supported
10987W:	http://openipmi.sourceforge.net/
10988T:	git https://github.com/cminyard/linux-ipmi.git for-next
10989F:	Documentation/devicetree/bindings/ipmi/
10990F:	Documentation/driver-api/ipmi.rst
10991F:	drivers/char/ipmi/
10992F:	include/linux/ipmi*
10993F:	include/uapi/linux/ipmi*
10994
10995IPS SCSI RAID DRIVER
10996M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10997L:	linux-scsi@vger.kernel.org
10998S:	Maintained
10999W:	http://www.adaptec.com/
11000F:	drivers/scsi/ips*
11001
11002IPVS
11003M:	Simon Horman <horms@verge.net.au>
11004M:	Julian Anastasov <ja@ssi.bg>
11005L:	netdev@vger.kernel.org
11006L:	lvs-devel@vger.kernel.org
11007S:	Maintained
11008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
11009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
11010F:	Documentation/networking/ipvs-sysctl.rst
11011F:	include/net/ip_vs.h
11012F:	include/uapi/linux/ip_vs.h
11013F:	net/netfilter/ipvs/
11014
11015IPWIRELESS DRIVER
11016M:	Jiri Kosina <jikos@kernel.org>
11017M:	David Sterba <dsterba@suse.com>
11018S:	Odd Fixes
11019F:	drivers/tty/ipwireless/
11020
11021IRON DEVICE AUDIO CODEC DRIVERS
11022M:	Kiseok Jo <kiseok.jo@irondevice.com>
11023L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11024S:	Maintained
11025F:	Documentation/devicetree/bindings/sound/irondevice,*
11026F:	sound/soc/codecs/sma*
11027
11028IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
11029M:	Marc Zyngier <maz@kernel.org>
11030S:	Maintained
11031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11032F:	Documentation/core-api/irq/irq-domain.rst
11033F:	include/linux/irqdomain.h
11034F:	kernel/irq/irqdomain.c
11035F:	kernel/irq/msi.c
11036
11037IRQ SUBSYSTEM
11038M:	Thomas Gleixner <tglx@linutronix.de>
11039L:	linux-kernel@vger.kernel.org
11040S:	Maintained
11041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11042F:	include/linux/group_cpus.h
11043F:	kernel/irq/
11044F:	lib/group_cpus.c
11045
11046IRQCHIP DRIVERS
11047M:	Thomas Gleixner <tglx@linutronix.de>
11048M:	Marc Zyngier <maz@kernel.org>
11049L:	linux-kernel@vger.kernel.org
11050S:	Maintained
11051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
11052F:	Documentation/devicetree/bindings/interrupt-controller/
11053F:	drivers/irqchip/
11054
11055ISA
11056M:	William Breathitt Gray <william.gray@linaro.org>
11057S:	Maintained
11058F:	Documentation/driver-api/isa.rst
11059F:	drivers/base/isa.c
11060F:	include/linux/isa.h
11061
11062ISA RADIO MODULE
11063M:	Hans Verkuil <hverkuil@xs4all.nl>
11064L:	linux-media@vger.kernel.org
11065S:	Maintained
11066W:	https://linuxtv.org
11067T:	git git://linuxtv.org/media_tree.git
11068F:	drivers/media/radio/radio-isa*
11069
11070ISAPNP
11071M:	Jaroslav Kysela <perex@perex.cz>
11072S:	Maintained
11073F:	Documentation/driver-api/isapnp.rst
11074F:	drivers/pnp/isapnp/
11075F:	include/linux/isapnp.h
11076
11077ISCSI
11078M:	Lee Duncan <lduncan@suse.com>
11079M:	Chris Leech <cleech@redhat.com>
11080M:	Mike Christie <michael.christie@oracle.com>
11081L:	open-iscsi@googlegroups.com
11082L:	linux-scsi@vger.kernel.org
11083S:	Maintained
11084W:	www.open-iscsi.com
11085F:	drivers/scsi/*iscsi*
11086F:	include/scsi/*iscsi*
11087
11088iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
11089M:	Peter Jones <pjones@redhat.com>
11090M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
11091S:	Maintained
11092F:	drivers/firmware/iscsi_ibft*
11093
11094ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
11095M:	Sagi Grimberg <sagi@grimberg.me>
11096M:	Max Gurtovoy <mgurtovoy@nvidia.com>
11097L:	linux-rdma@vger.kernel.org
11098S:	Supported
11099W:	http://www.openfabrics.org
11100W:	www.open-iscsi.org
11101Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11102F:	drivers/infiniband/ulp/iser/
11103
11104ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11105M:	Sagi Grimberg <sagi@grimberg.me>
11106L:	linux-rdma@vger.kernel.org
11107L:	target-devel@vger.kernel.org
11108S:	Supported
11109W:	http://www.linux-iscsi.org
11110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11111F:	drivers/infiniband/ulp/isert
11112
11113ISDN/CMTP OVER BLUETOOTH
11114M:	Karsten Keil <isdn@linux-pingi.de>
11115L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11116L:	netdev@vger.kernel.org
11117S:	Odd Fixes
11118W:	http://www.isdn4linux.de
11119F:	Documentation/isdn/
11120F:	drivers/isdn/capi/
11121F:	include/linux/isdn/
11122F:	include/uapi/linux/isdn/
11123F:	net/bluetooth/cmtp/
11124
11125ISDN/mISDN SUBSYSTEM
11126M:	Karsten Keil <isdn@linux-pingi.de>
11127L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11128L:	netdev@vger.kernel.org
11129S:	Maintained
11130W:	http://www.isdn4linux.de
11131F:	drivers/isdn/Kconfig
11132F:	drivers/isdn/Makefile
11133F:	drivers/isdn/hardware/
11134F:	drivers/isdn/mISDN/
11135
11136ISOFS FILESYSTEM
11137M:	Jan Kara <jack@suse.cz>
11138L:	linux-fsdevel@vger.kernel.org
11139S:	Maintained
11140F:	Documentation/filesystems/isofs.rst
11141F:	fs/isofs/
11142
11143IT87 HARDWARE MONITORING DRIVER
11144M:	Jean Delvare <jdelvare@suse.com>
11145L:	linux-hwmon@vger.kernel.org
11146S:	Maintained
11147F:	Documentation/hwmon/it87.rst
11148F:	drivers/hwmon/it87.c
11149
11150IT913X MEDIA DRIVER
11151M:	Antti Palosaari <crope@iki.fi>
11152L:	linux-media@vger.kernel.org
11153S:	Maintained
11154W:	https://linuxtv.org
11155W:	http://palosaari.fi/linux/
11156Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11157T:	git git://linuxtv.org/anttip/media_tree.git
11158F:	drivers/media/tuners/it913x*
11159
11160ITE IT66121 HDMI BRIDGE DRIVER
11161M:	Phong LE <ple@baylibre.com>
11162M:	Neil Armstrong <neil.armstrong@linaro.org>
11163S:	Maintained
11164T:	git git://anongit.freedesktop.org/drm/drm-misc
11165F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11166F:	drivers/gpu/drm/bridge/ite-it66121.c
11167
11168IVTV VIDEO4LINUX DRIVER
11169M:	Andy Walls <awalls@md.metrocast.net>
11170L:	linux-media@vger.kernel.org
11171S:	Maintained
11172W:	https://linuxtv.org
11173T:	git git://linuxtv.org/media_tree.git
11174F:	Documentation/admin-guide/media/ivtv*
11175F:	drivers/media/pci/ivtv/
11176F:	include/uapi/linux/ivtv*
11177
11178IX2505V MEDIA DRIVER
11179M:	Malcolm Priestley <tvboxspy@gmail.com>
11180L:	linux-media@vger.kernel.org
11181S:	Maintained
11182W:	https://linuxtv.org
11183Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11184F:	drivers/media/dvb-frontends/ix2505v*
11185
11186JAILHOUSE HYPERVISOR INTERFACE
11187M:	Jan Kiszka <jan.kiszka@siemens.com>
11188L:	jailhouse-dev@googlegroups.com
11189S:	Maintained
11190F:	arch/x86/include/asm/jailhouse_para.h
11191F:	arch/x86/kernel/jailhouse.c
11192
11193JC42.4 TEMPERATURE SENSOR DRIVER
11194M:	Guenter Roeck <linux@roeck-us.net>
11195L:	linux-hwmon@vger.kernel.org
11196S:	Maintained
11197F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11198F:	Documentation/hwmon/jc42.rst
11199F:	drivers/hwmon/jc42.c
11200
11201JFS FILESYSTEM
11202M:	Dave Kleikamp <shaggy@kernel.org>
11203L:	jfs-discussion@lists.sourceforge.net
11204S:	Odd Fixes
11205W:	http://jfs.sourceforge.net/
11206T:	git https://github.com/kleikamp/linux-shaggy.git
11207F:	Documentation/admin-guide/jfs.rst
11208F:	fs/jfs/
11209
11210JME NETWORK DRIVER
11211M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11212L:	netdev@vger.kernel.org
11213S:	Maintained
11214F:	drivers/net/ethernet/jme.*
11215
11216JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11217M:	David Woodhouse <dwmw2@infradead.org>
11218M:	Richard Weinberger <richard@nod.at>
11219L:	linux-mtd@lists.infradead.org
11220S:	Odd Fixes
11221W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11222T:	git git://git.infradead.org/ubifs-2.6.git
11223F:	fs/jffs2/
11224F:	include/uapi/linux/jffs2.h
11225
11226JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11227M:	"Theodore Ts'o" <tytso@mit.edu>
11228M:	Jan Kara <jack@suse.com>
11229L:	linux-ext4@vger.kernel.org
11230S:	Maintained
11231F:	fs/jbd2/
11232F:	include/linux/jbd2.h
11233
11234JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11235M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11236L:	linux-media@vger.kernel.org
11237L:	linux-renesas-soc@vger.kernel.org
11238S:	Maintained
11239F:	drivers/media/platform/renesas/rcar_jpu.c
11240
11241JSM Neo PCI based serial card
11242L:	linux-serial@vger.kernel.org
11243S:	Orphan
11244F:	drivers/tty/serial/jsm/
11245
11246K10TEMP HARDWARE MONITORING DRIVER
11247M:	Clemens Ladisch <clemens@ladisch.de>
11248L:	linux-hwmon@vger.kernel.org
11249S:	Maintained
11250F:	Documentation/hwmon/k10temp.rst
11251F:	drivers/hwmon/k10temp.c
11252
11253K8TEMP HARDWARE MONITORING DRIVER
11254M:	Rudolf Marek <r.marek@assembler.cz>
11255L:	linux-hwmon@vger.kernel.org
11256S:	Maintained
11257F:	Documentation/hwmon/k8temp.rst
11258F:	drivers/hwmon/k8temp.c
11259
11260KASAN
11261M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11262R:	Alexander Potapenko <glider@google.com>
11263R:	Andrey Konovalov <andreyknvl@gmail.com>
11264R:	Dmitry Vyukov <dvyukov@google.com>
11265R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11266L:	kasan-dev@googlegroups.com
11267S:	Maintained
11268F:	Documentation/dev-tools/kasan.rst
11269F:	arch/*/include/asm/*kasan.h
11270F:	arch/*/mm/kasan_init*
11271F:	include/linux/kasan*.h
11272F:	lib/Kconfig.kasan
11273F:	mm/kasan/
11274F:	scripts/Makefile.kasan
11275
11276KCONFIG
11277M:	Masahiro Yamada <masahiroy@kernel.org>
11278L:	linux-kbuild@vger.kernel.org
11279S:	Maintained
11280Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11281T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11282F:	Documentation/kbuild/kconfig*
11283F:	scripts/Kconfig.include
11284F:	scripts/kconfig/
11285
11286KCOV
11287R:	Dmitry Vyukov <dvyukov@google.com>
11288R:	Andrey Konovalov <andreyknvl@gmail.com>
11289L:	kasan-dev@googlegroups.com
11290S:	Maintained
11291F:	Documentation/dev-tools/kcov.rst
11292F:	include/linux/kcov.h
11293F:	include/uapi/linux/kcov.h
11294F:	kernel/kcov.c
11295F:	scripts/Makefile.kcov
11296
11297KCSAN
11298M:	Marco Elver <elver@google.com>
11299R:	Dmitry Vyukov <dvyukov@google.com>
11300L:	kasan-dev@googlegroups.com
11301S:	Maintained
11302F:	Documentation/dev-tools/kcsan.rst
11303F:	include/linux/kcsan*.h
11304F:	kernel/kcsan/
11305F:	lib/Kconfig.kcsan
11306F:	scripts/Makefile.kcsan
11307
11308KDUMP
11309M:	Baoquan He <bhe@redhat.com>
11310R:	Vivek Goyal <vgoyal@redhat.com>
11311R:	Dave Young <dyoung@redhat.com>
11312L:	kexec@lists.infradead.org
11313S:	Maintained
11314W:	http://lse.sourceforge.net/kdump/
11315F:	Documentation/admin-guide/kdump/
11316F:	fs/proc/vmcore.c
11317F:	include/linux/crash_core.h
11318F:	include/linux/crash_dump.h
11319F:	include/uapi/linux/vmcore.h
11320F:	kernel/crash_*.c
11321
11322KEENE FM RADIO TRANSMITTER DRIVER
11323M:	Hans Verkuil <hverkuil@xs4all.nl>
11324L:	linux-media@vger.kernel.org
11325S:	Maintained
11326W:	https://linuxtv.org
11327T:	git git://linuxtv.org/media_tree.git
11328F:	drivers/media/radio/radio-keene*
11329
11330KERNEL AUTOMOUNTER
11331M:	Ian Kent <raven@themaw.net>
11332L:	autofs@vger.kernel.org
11333S:	Maintained
11334F:	fs/autofs/
11335
11336KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11337M:	Masahiro Yamada <masahiroy@kernel.org>
11338R:	Nathan Chancellor <nathan@kernel.org>
11339R:	Nick Desaulniers <ndesaulniers@google.com>
11340R:	Nicolas Schier <nicolas@fjasle.eu>
11341L:	linux-kbuild@vger.kernel.org
11342S:	Maintained
11343Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11345F:	Documentation/kbuild/
11346F:	Makefile
11347F:	scripts/*vmlinux*
11348F:	scripts/Kbuild*
11349F:	scripts/Makefile*
11350F:	scripts/basic/
11351F:	scripts/dummy-tools/
11352F:	scripts/mk*
11353F:	scripts/mod/
11354F:	scripts/package/
11355
11356KERNEL HARDENING (not covered by other areas)
11357M:	Kees Cook <keescook@chromium.org>
11358L:	linux-hardening@vger.kernel.org
11359S:	Supported
11360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11361F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11362F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11363F:	include/linux/overflow.h
11364F:	include/linux/randomize_kstack.h
11365F:	mm/usercopy.c
11366K:	\b(add|choose)_random_kstack_offset\b
11367K:	\b__check_(object_size|heap_object)\b
11368
11369KERNEL JANITORS
11370L:	kernel-janitors@vger.kernel.org
11371S:	Odd Fixes
11372W:	http://kernelnewbies.org/KernelJanitors
11373
11374KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11375M:	Chuck Lever <chuck.lever@oracle.com>
11376M:	Jeff Layton <jlayton@kernel.org>
11377R:	Neil Brown <neilb@suse.de>
11378R:	Olga Kornievskaia <kolga@netapp.com>
11379R:	Dai Ngo <Dai.Ngo@oracle.com>
11380R:	Tom Talpey <tom@talpey.com>
11381L:	linux-nfs@vger.kernel.org
11382S:	Supported
11383W:	http://nfs.sourceforge.net/
11384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11385F:	Documentation/filesystems/nfs/
11386F:	fs/exportfs/
11387F:	fs/lockd/
11388F:	fs/nfs_common/
11389F:	fs/nfsd/
11390F:	include/linux/lockd/
11391F:	include/linux/sunrpc/
11392F:	include/trace/events/rpcgss.h
11393F:	include/trace/events/rpcrdma.h
11394F:	include/trace/events/sunrpc.h
11395F:	include/trace/misc/fs.h
11396F:	include/trace/misc/nfs.h
11397F:	include/trace/misc/sunrpc.h
11398F:	include/uapi/linux/nfsd/
11399F:	include/uapi/linux/sunrpc/
11400F:	net/sunrpc/
11401
11402KERNEL REGRESSIONS
11403M:	Thorsten Leemhuis <linux@leemhuis.info>
11404L:	regressions@lists.linux.dev
11405S:	Supported
11406F:	Documentation/admin-guide/reporting-regressions.rst
11407F:	Documentation/process/handling-regressions.rst
11408
11409KERNEL SELFTEST FRAMEWORK
11410M:	Shuah Khan <shuah@kernel.org>
11411M:	Shuah Khan <skhan@linuxfoundation.org>
11412L:	linux-kselftest@vger.kernel.org
11413S:	Maintained
11414Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11416F:	Documentation/dev-tools/kselftest*
11417F:	tools/testing/selftests/
11418
11419KERNEL SMB3 SERVER (KSMBD)
11420M:	Namjae Jeon <linkinjeon@kernel.org>
11421M:	Steve French <sfrench@samba.org>
11422R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11423R:	Tom Talpey <tom@talpey.com>
11424L:	linux-cifs@vger.kernel.org
11425S:	Maintained
11426T:	git git://git.samba.org/ksmbd.git
11427F:	Documentation/filesystems/smb/ksmbd.rst
11428F:	fs/smb/common/
11429F:	fs/smb/server/
11430
11431KERNEL UNIT TESTING FRAMEWORK (KUnit)
11432M:	Brendan Higgins <brendanhiggins@google.com>
11433M:	David Gow <davidgow@google.com>
11434L:	linux-kselftest@vger.kernel.org
11435L:	kunit-dev@googlegroups.com
11436S:	Maintained
11437W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit
11439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git kunit-fixes
11440F:	Documentation/dev-tools/kunit/
11441F:	include/kunit/
11442F:	lib/kunit/
11443F:	tools/testing/kunit/
11444
11445KERNEL USERMODE HELPER
11446M:	Luis Chamberlain <mcgrof@kernel.org>
11447L:	linux-kernel@vger.kernel.org
11448S:	Maintained
11449F:	include/linux/umh.h
11450F:	kernel/umh.c
11451
11452KERNEL VIRTUAL MACHINE (KVM)
11453M:	Paolo Bonzini <pbonzini@redhat.com>
11454L:	kvm@vger.kernel.org
11455S:	Supported
11456W:	http://www.linux-kvm.org
11457T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11458F:	Documentation/virt/kvm/
11459F:	include/asm-generic/kvm*
11460F:	include/kvm/iodev.h
11461F:	include/linux/kvm*
11462F:	include/trace/events/kvm.h
11463F:	include/uapi/asm-generic/kvm*
11464F:	include/uapi/linux/kvm*
11465F:	tools/kvm/
11466F:	tools/testing/selftests/kvm/
11467F:	virt/kvm/*
11468
11469KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11470M:	Marc Zyngier <maz@kernel.org>
11471M:	Oliver Upton <oliver.upton@linux.dev>
11472R:	James Morse <james.morse@arm.com>
11473R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11474R:	Zenghui Yu <yuzenghui@huawei.com>
11475L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11476L:	kvmarm@lists.linux.dev
11477S:	Maintained
11478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11479F:	arch/arm64/include/asm/kvm*
11480F:	arch/arm64/include/uapi/asm/kvm*
11481F:	arch/arm64/kvm/
11482F:	include/kvm/arm_*
11483F:	tools/testing/selftests/kvm/*/aarch64/
11484F:	tools/testing/selftests/kvm/aarch64/
11485
11486KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11487M:	Huacai Chen <chenhuacai@kernel.org>
11488L:	linux-mips@vger.kernel.org
11489L:	kvm@vger.kernel.org
11490S:	Maintained
11491T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11492F:	arch/mips/include/asm/kvm*
11493F:	arch/mips/include/uapi/asm/kvm*
11494F:	arch/mips/kvm/
11495
11496KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11497M:	Michael Ellerman <mpe@ellerman.id.au>
11498R:	Nicholas Piggin <npiggin@gmail.com>
11499L:	linuxppc-dev@lists.ozlabs.org
11500L:	kvm@vger.kernel.org
11501S:	Maintained (Book3S 64-bit HV)
11502S:	Odd fixes (Book3S 64-bit PR)
11503S:	Orphan (Book3E and 32-bit)
11504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11505F:	arch/powerpc/include/asm/kvm*
11506F:	arch/powerpc/include/uapi/asm/kvm*
11507F:	arch/powerpc/kernel/kvm*
11508F:	arch/powerpc/kvm/
11509
11510KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11511M:	Anup Patel <anup@brainfault.org>
11512R:	Atish Patra <atishp@atishpatra.org>
11513L:	kvm@vger.kernel.org
11514L:	kvm-riscv@lists.infradead.org
11515L:	linux-riscv@lists.infradead.org
11516S:	Maintained
11517T:	git https://github.com/kvm-riscv/linux.git
11518F:	arch/riscv/include/asm/kvm*
11519F:	arch/riscv/include/uapi/asm/kvm*
11520F:	arch/riscv/kvm/
11521F:	tools/testing/selftests/kvm/*/riscv/
11522
11523KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11524M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11525M:	Janosch Frank <frankja@linux.ibm.com>
11526M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11527R:	David Hildenbrand <david@redhat.com>
11528L:	kvm@vger.kernel.org
11529S:	Supported
11530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11531F:	Documentation/virt/kvm/s390*
11532F:	arch/s390/include/asm/gmap.h
11533F:	arch/s390/include/asm/kvm*
11534F:	arch/s390/include/uapi/asm/kvm*
11535F:	arch/s390/include/uapi/asm/uvdevice.h
11536F:	arch/s390/kernel/uv.c
11537F:	arch/s390/kvm/
11538F:	arch/s390/mm/gmap.c
11539F:	drivers/s390/char/uvdevice.c
11540F:	tools/testing/selftests/drivers/s390x/uvdevice/
11541F:	tools/testing/selftests/kvm/*/s390x/
11542F:	tools/testing/selftests/kvm/s390x/
11543
11544KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11545M:	Sean Christopherson <seanjc@google.com>
11546M:	Paolo Bonzini <pbonzini@redhat.com>
11547L:	kvm@vger.kernel.org
11548S:	Supported
11549P:	Documentation/process/maintainer-kvm-x86.rst
11550T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11551F:	arch/x86/include/asm/kvm*
11552F:	arch/x86/include/asm/svm.h
11553F:	arch/x86/include/asm/vmx*.h
11554F:	arch/x86/include/uapi/asm/kvm*
11555F:	arch/x86/include/uapi/asm/svm.h
11556F:	arch/x86/include/uapi/asm/vmx.h
11557F:	arch/x86/kvm/
11558F:	arch/x86/kvm/*/
11559
11560KERNFS
11561M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11562M:	Tejun Heo <tj@kernel.org>
11563S:	Supported
11564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11565F:	fs/kernfs/
11566F:	include/linux/kernfs.h
11567
11568KEXEC
11569M:	Eric Biederman <ebiederm@xmission.com>
11570L:	kexec@lists.infradead.org
11571S:	Maintained
11572W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11573F:	include/linux/kexec.h
11574F:	include/uapi/linux/kexec.h
11575F:	kernel/kexec*
11576
11577KEYS-ENCRYPTED
11578M:	Mimi Zohar <zohar@linux.ibm.com>
11579L:	linux-integrity@vger.kernel.org
11580L:	keyrings@vger.kernel.org
11581S:	Supported
11582F:	Documentation/security/keys/trusted-encrypted.rst
11583F:	include/keys/encrypted-type.h
11584F:	security/keys/encrypted-keys/
11585
11586KEYS-TRUSTED
11587M:	James Bottomley <jejb@linux.ibm.com>
11588M:	Jarkko Sakkinen <jarkko@kernel.org>
11589M:	Mimi Zohar <zohar@linux.ibm.com>
11590L:	linux-integrity@vger.kernel.org
11591L:	keyrings@vger.kernel.org
11592S:	Supported
11593F:	Documentation/security/keys/trusted-encrypted.rst
11594F:	include/keys/trusted-type.h
11595F:	include/keys/trusted_tpm.h
11596F:	security/keys/trusted-keys/
11597
11598KEYS-TRUSTED-CAAM
11599M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11600R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11601L:	linux-integrity@vger.kernel.org
11602L:	keyrings@vger.kernel.org
11603S:	Maintained
11604F:	include/keys/trusted_caam.h
11605F:	security/keys/trusted-keys/trusted_caam.c
11606
11607KEYS-TRUSTED-TEE
11608M:	Sumit Garg <sumit.garg@linaro.org>
11609L:	linux-integrity@vger.kernel.org
11610L:	keyrings@vger.kernel.org
11611S:	Supported
11612F:	include/keys/trusted_tee.h
11613F:	security/keys/trusted-keys/trusted_tee.c
11614
11615KEYS/KEYRINGS
11616M:	David Howells <dhowells@redhat.com>
11617M:	Jarkko Sakkinen <jarkko@kernel.org>
11618L:	keyrings@vger.kernel.org
11619S:	Maintained
11620F:	Documentation/security/keys/core.rst
11621F:	include/keys/
11622F:	include/linux/key-type.h
11623F:	include/linux/key.h
11624F:	include/linux/keyctl.h
11625F:	include/uapi/linux/keyctl.h
11626F:	security/keys/
11627
11628KEYS/KEYRINGS_INTEGRITY
11629M:	Jarkko Sakkinen <jarkko@kernel.org>
11630M:	Mimi Zohar <zohar@linux.ibm.com>
11631L:	linux-integrity@vger.kernel.org
11632L:	keyrings@vger.kernel.org
11633S:	Supported
11634F:	security/integrity/platform_certs
11635
11636KFENCE
11637M:	Alexander Potapenko <glider@google.com>
11638M:	Marco Elver <elver@google.com>
11639R:	Dmitry Vyukov <dvyukov@google.com>
11640L:	kasan-dev@googlegroups.com
11641S:	Maintained
11642F:	Documentation/dev-tools/kfence.rst
11643F:	arch/*/include/asm/kfence.h
11644F:	include/linux/kfence.h
11645F:	lib/Kconfig.kfence
11646F:	mm/kfence/
11647
11648KFIFO
11649M:	Stefani Seibold <stefani@seibold.net>
11650S:	Maintained
11651F:	include/linux/kfifo.h
11652F:	lib/kfifo.c
11653F:	samples/kfifo/
11654
11655KGDB / KDB /debug_core
11656M:	Jason Wessel <jason.wessel@windriver.com>
11657M:	Daniel Thompson <daniel.thompson@linaro.org>
11658R:	Douglas Anderson <dianders@chromium.org>
11659L:	kgdb-bugreport@lists.sourceforge.net
11660S:	Maintained
11661W:	http://kgdb.wiki.kernel.org/
11662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11663F:	Documentation/dev-tools/kgdb.rst
11664F:	drivers/misc/kgdbts.c
11665F:	drivers/tty/serial/kgdboc.c
11666F:	include/linux/kdb.h
11667F:	include/linux/kgdb.h
11668F:	kernel/debug/
11669F:	kernel/module/kdb.c
11670
11671KHADAS MCU MFD DRIVER
11672M:	Neil Armstrong <neil.armstrong@linaro.org>
11673L:	linux-amlogic@lists.infradead.org
11674S:	Maintained
11675F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11676F:	drivers/mfd/khadas-mcu.c
11677F:	drivers/thermal/khadas_mcu_fan.c
11678F:	include/linux/mfd/khadas-mcu.h
11679
11680KIONIX/ROHM KX022A ACCELEROMETER
11681M:	Matti Vaittinen <mazziesaccount@gmail.com>
11682L:	linux-iio@vger.kernel.org
11683S:	Supported
11684F:	drivers/iio/accel/kionix-kx022a*
11685
11686KMEMLEAK
11687M:	Catalin Marinas <catalin.marinas@arm.com>
11688S:	Maintained
11689F:	Documentation/dev-tools/kmemleak.rst
11690F:	include/linux/kmemleak.h
11691F:	mm/kmemleak.c
11692F:	samples/kmemleak/kmemleak-test.c
11693
11694KMSAN
11695M:	Alexander Potapenko <glider@google.com>
11696R:	Marco Elver <elver@google.com>
11697R:	Dmitry Vyukov <dvyukov@google.com>
11698L:	kasan-dev@googlegroups.com
11699S:	Maintained
11700F:	Documentation/dev-tools/kmsan.rst
11701F:	arch/*/include/asm/kmsan.h
11702F:	arch/*/mm/kmsan_*
11703F:	include/linux/kmsan*.h
11704F:	lib/Kconfig.kmsan
11705F:	mm/kmsan/
11706F:	scripts/Makefile.kmsan
11707
11708KPROBES
11709M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11710M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11711M:	"David S. Miller" <davem@davemloft.net>
11712M:	Masami Hiramatsu <mhiramat@kernel.org>
11713L:	linux-kernel@vger.kernel.org
11714L:	linux-trace-kernel@vger.kernel.org
11715S:	Maintained
11716Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11718F:	Documentation/trace/kprobes.rst
11719F:	include/asm-generic/kprobes.h
11720F:	include/linux/kprobes.h
11721F:	kernel/kprobes.c
11722F:	lib/test_kprobes.c
11723F:	samples/kprobes
11724
11725KS0108 LCD CONTROLLER DRIVER
11726M:	Miguel Ojeda <ojeda@kernel.org>
11727S:	Maintained
11728F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11729F:	drivers/auxdisplay/ks0108.c
11730F:	include/linux/ks0108.h
11731
11732KTD253 BACKLIGHT DRIVER
11733M:	Linus Walleij <linus.walleij@linaro.org>
11734S:	Maintained
11735F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11736F:	drivers/video/backlight/ktd253-backlight.c
11737
11738KTEST
11739M:	Steven Rostedt <rostedt@goodmis.org>
11740M:	John Hawley <warthog9@eaglescrag.net>
11741S:	Maintained
11742F:	tools/testing/ktest
11743
11744KTZ8866 BACKLIGHT DRIVER
11745M:	Jianhua Lu <lujianhua000@gmail.com>
11746S:	Maintained
11747F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11748F:	drivers/video/backlight/ktz8866.c
11749
11750KVM PARAVIRT (KVM/paravirt)
11751M:	Paolo Bonzini <pbonzini@redhat.com>
11752R:	Wanpeng Li <wanpengli@tencent.com>
11753R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11754L:	kvm@vger.kernel.org
11755S:	Supported
11756T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11757F:	arch/um/include/asm/kvm_para.h
11758F:	arch/x86/include/asm/kvm_para.h
11759F:	arch/x86/include/asm/pvclock-abi.h
11760F:	arch/x86/include/uapi/asm/kvm_para.h
11761F:	arch/x86/kernel/kvm.c
11762F:	arch/x86/kernel/kvmclock.c
11763F:	include/asm-generic/kvm_para.h
11764F:	include/linux/kvm_para.h
11765F:	include/uapi/asm-generic/kvm_para.h
11766F:	include/uapi/linux/kvm_para.h
11767
11768KVM X86 HYPER-V (KVM/hyper-v)
11769M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11770M:	Sean Christopherson <seanjc@google.com>
11771M:	Paolo Bonzini <pbonzini@redhat.com>
11772L:	kvm@vger.kernel.org
11773S:	Supported
11774T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11775F:	arch/x86/kvm/hyperv.*
11776F:	arch/x86/kvm/kvm_onhyperv.*
11777F:	arch/x86/kvm/svm/hyperv.*
11778F:	arch/x86/kvm/svm/svm_onhyperv.*
11779F:	arch/x86/kvm/vmx/hyperv.*
11780
11781KVM X86 Xen (KVM/Xen)
11782M:	David Woodhouse <dwmw2@infradead.org>
11783M:	Paul Durrant <paul@xen.org>
11784M:	Sean Christopherson <seanjc@google.com>
11785M:	Paolo Bonzini <pbonzini@redhat.com>
11786L:	kvm@vger.kernel.org
11787S:	Supported
11788T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11789F:	arch/x86/kvm/xen.*
11790
11791L3MDEV
11792M:	David Ahern <dsahern@kernel.org>
11793L:	netdev@vger.kernel.org
11794S:	Maintained
11795F:	include/net/l3mdev.h
11796F:	net/l3mdev
11797
11798LANDLOCK SECURITY MODULE
11799M:	Mickaël Salaün <mic@digikod.net>
11800L:	linux-security-module@vger.kernel.org
11801S:	Supported
11802W:	https://landlock.io
11803T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11804F:	Documentation/security/landlock.rst
11805F:	Documentation/userspace-api/landlock.rst
11806F:	include/uapi/linux/landlock.h
11807F:	samples/landlock/
11808F:	security/landlock/
11809F:	tools/testing/selftests/landlock/
11810K:	landlock
11811K:	LANDLOCK
11812
11813LANTIQ / INTEL Ethernet drivers
11814M:	Hauke Mehrtens <hauke@hauke-m.de>
11815L:	netdev@vger.kernel.org
11816S:	Maintained
11817F:	drivers/net/dsa/lantiq_gswip.c
11818F:	drivers/net/dsa/lantiq_pce.h
11819F:	drivers/net/ethernet/lantiq_xrx200.c
11820F:	net/dsa/tag_gswip.c
11821
11822LANTIQ MIPS ARCHITECTURE
11823M:	John Crispin <john@phrozen.org>
11824L:	linux-mips@vger.kernel.org
11825S:	Maintained
11826F:	arch/mips/lantiq
11827F:	drivers/soc/lantiq
11828
11829LASI 53c700 driver for PARISC
11830M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11831L:	linux-scsi@vger.kernel.org
11832S:	Maintained
11833F:	Documentation/scsi/53c700.rst
11834F:	drivers/scsi/53c700*
11835
11836LEAKING_ADDRESSES
11837M:	Tobin C. Harding <me@tobin.cc>
11838M:	Tycho Andersen <tycho@tycho.pizza>
11839L:	linux-hardening@vger.kernel.org
11840S:	Maintained
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11842F:	scripts/leaking_addresses.pl
11843
11844LED SUBSYSTEM
11845M:	Pavel Machek <pavel@ucw.cz>
11846M:	Lee Jones <lee@kernel.org>
11847L:	linux-leds@vger.kernel.org
11848S:	Maintained
11849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11850F:	Documentation/devicetree/bindings/leds/
11851F:	Documentation/leds/
11852F:	drivers/leds/
11853F:	include/dt-bindings/leds/
11854F:	include/linux/leds.h
11855
11856LEGACY EEPROM DRIVER
11857M:	Jean Delvare <jdelvare@suse.com>
11858S:	Maintained
11859F:	Documentation/misc-devices/eeprom.rst
11860F:	drivers/misc/eeprom/eeprom.c
11861
11862LEGO MINDSTORMS EV3
11863R:	David Lechner <david@lechnology.com>
11864S:	Maintained
11865F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11866F:	arch/arm/boot/dts/ti/davinci/da850-lego-ev3.dts
11867F:	drivers/power/supply/lego_ev3_battery.c
11868
11869LEGO USB Tower driver
11870M:	Juergen Stuber <starblue@users.sourceforge.net>
11871L:	legousb-devel@lists.sourceforge.net
11872S:	Maintained
11873W:	http://legousb.sourceforge.net/
11874F:	drivers/usb/misc/legousbtower.c
11875
11876LETSKETCH HID TABLET DRIVER
11877M:	Hans de Goede <hdegoede@redhat.com>
11878L:	linux-input@vger.kernel.org
11879S:	Maintained
11880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11881F:	drivers/hid/hid-letsketch.c
11882
11883LG LAPTOP EXTRAS
11884M:	Matan Ziv-Av <matan@svgalib.org>
11885L:	platform-driver-x86@vger.kernel.org
11886S:	Maintained
11887F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11888F:	Documentation/admin-guide/laptops/lg-laptop.rst
11889F:	drivers/platform/x86/lg-laptop.c
11890
11891LG2160 MEDIA DRIVER
11892M:	Michael Krufky <mkrufky@linuxtv.org>
11893L:	linux-media@vger.kernel.org
11894S:	Maintained
11895W:	https://linuxtv.org
11896W:	http://github.com/mkrufky
11897Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11898T:	git git://linuxtv.org/mkrufky/tuners.git
11899F:	drivers/media/dvb-frontends/lg2160.*
11900
11901LGDT3305 MEDIA DRIVER
11902M:	Michael Krufky <mkrufky@linuxtv.org>
11903L:	linux-media@vger.kernel.org
11904S:	Maintained
11905W:	https://linuxtv.org
11906W:	http://github.com/mkrufky
11907Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11908T:	git git://linuxtv.org/mkrufky/tuners.git
11909F:	drivers/media/dvb-frontends/lgdt3305.*
11910
11911LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11912M:	Viresh Kumar <vireshk@kernel.org>
11913L:	linux-ide@vger.kernel.org
11914S:	Maintained
11915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11916F:	drivers/ata/pata_arasan_cf.c
11917F:	include/linux/pata_arasan_cf_data.h
11918
11919LIBATA PATA DRIVERS
11920R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11921L:	linux-ide@vger.kernel.org
11922F:	drivers/ata/ata_*.c
11923F:	drivers/ata/pata_*.c
11924
11925LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11926M:	Linus Walleij <linus.walleij@linaro.org>
11927L:	linux-ide@vger.kernel.org
11928S:	Maintained
11929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11930F:	drivers/ata/pata_ftide010.c
11931F:	drivers/ata/sata_gemini.c
11932F:	drivers/ata/sata_gemini.h
11933
11934LIBATA SATA AHCI PLATFORM devices support
11935M:	Hans de Goede <hdegoede@redhat.com>
11936M:	Jens Axboe <axboe@kernel.dk>
11937L:	linux-ide@vger.kernel.org
11938S:	Maintained
11939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11940F:	drivers/ata/ahci_platform.c
11941F:	drivers/ata/libahci_platform.c
11942F:	include/linux/ahci_platform.h
11943
11944LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11945M:	Serge Semin <fancer.lancer@gmail.com>
11946L:	linux-ide@vger.kernel.org
11947S:	Maintained
11948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11949F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11950F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11951F:	drivers/ata/ahci_dwc.c
11952
11953LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11954M:	Mikael Pettersson <mikpelinux@gmail.com>
11955L:	linux-ide@vger.kernel.org
11956S:	Maintained
11957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11958F:	drivers/ata/sata_promise.*
11959
11960LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11961M:	Damien Le Moal <dlemoal@kernel.org>
11962L:	linux-ide@vger.kernel.org
11963S:	Maintained
11964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11965F:	Documentation/ABI/testing/sysfs-ata
11966F:	Documentation/devicetree/bindings/ata/
11967F:	drivers/ata/
11968F:	include/linux/ata.h
11969F:	include/linux/libata.h
11970
11971LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11972M:	Vishal Verma <vishal.l.verma@intel.com>
11973M:	Dan Williams <dan.j.williams@intel.com>
11974M:	Dave Jiang <dave.jiang@intel.com>
11975L:	nvdimm@lists.linux.dev
11976S:	Supported
11977Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11978P:	Documentation/nvdimm/maintainer-entry-profile.rst
11979F:	drivers/nvdimm/btt*
11980
11981LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11982M:	Dan Williams <dan.j.williams@intel.com>
11983M:	Vishal Verma <vishal.l.verma@intel.com>
11984M:	Dave Jiang <dave.jiang@intel.com>
11985L:	nvdimm@lists.linux.dev
11986S:	Supported
11987Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11988P:	Documentation/nvdimm/maintainer-entry-profile.rst
11989F:	drivers/nvdimm/pmem*
11990
11991LIBNVDIMM: DEVICETREE BINDINGS
11992M:	Oliver O'Halloran <oohall@gmail.com>
11993L:	nvdimm@lists.linux.dev
11994S:	Supported
11995Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11996F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11997F:	drivers/nvdimm/of_pmem.c
11998
11999LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
12000M:	Dan Williams <dan.j.williams@intel.com>
12001M:	Vishal Verma <vishal.l.verma@intel.com>
12002M:	Dave Jiang <dave.jiang@intel.com>
12003M:	Ira Weiny <ira.weiny@intel.com>
12004L:	nvdimm@lists.linux.dev
12005S:	Supported
12006Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
12007P:	Documentation/nvdimm/maintainer-entry-profile.rst
12008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
12009F:	drivers/acpi/nfit/*
12010F:	drivers/nvdimm/*
12011F:	include/linux/libnvdimm.h
12012F:	include/linux/nd.h
12013F:	include/uapi/linux/ndctl.h
12014F:	tools/testing/nvdimm/
12015
12016LICENSES and SPDX stuff
12017M:	Thomas Gleixner <tglx@linutronix.de>
12018M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12019L:	linux-spdx@vger.kernel.org
12020S:	Maintained
12021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
12022F:	COPYING
12023F:	Documentation/process/license-rules.rst
12024F:	LICENSES/
12025F:	scripts/spdxcheck-test.sh
12026F:	scripts/spdxcheck.py
12027F:	scripts/spdxexclude
12028
12029LINEAR RANGES HELPERS
12030M:	Mark Brown <broonie@kernel.org>
12031R:	Matti Vaittinen <mazziesaccount@gmail.com>
12032F:	include/linux/linear_range.h
12033F:	lib/linear_ranges.c
12034F:	lib/test_linear_ranges.c
12035
12036LINUX FOR POWER MACINTOSH
12037L:	linuxppc-dev@lists.ozlabs.org
12038S:	Orphan
12039F:	arch/powerpc/platforms/powermac/
12040F:	drivers/macintosh/
12041X:	drivers/macintosh/adb-iop.c
12042X:	drivers/macintosh/via-macii.c
12043
12044LINUX FOR POWERPC (32-BIT AND 64-BIT)
12045M:	Michael Ellerman <mpe@ellerman.id.au>
12046R:	Nicholas Piggin <npiggin@gmail.com>
12047R:	Christophe Leroy <christophe.leroy@csgroup.eu>
12048L:	linuxppc-dev@lists.ozlabs.org
12049S:	Supported
12050W:	https://github.com/linuxppc/wiki/wiki
12051Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
12052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
12053F:	Documentation/ABI/stable/sysfs-firmware-opal-*
12054F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
12055F:	Documentation/devicetree/bindings/powerpc/
12056F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
12057F:	Documentation/powerpc/
12058F:	arch/powerpc/
12059F:	drivers/*/*/*pasemi*
12060F:	drivers/*/*pasemi*
12061F:	drivers/char/tpm/tpm_ibmvtpm*
12062F:	drivers/crypto/nx/
12063F:	drivers/crypto/vmx/
12064F:	drivers/i2c/busses/i2c-opal.c
12065F:	drivers/net/ethernet/ibm/ibmveth.*
12066F:	drivers/net/ethernet/ibm/ibmvnic.*
12067F:	drivers/pci/hotplug/pnv_php.c
12068F:	drivers/pci/hotplug/rpa*
12069F:	drivers/rtc/rtc-opal.c
12070F:	drivers/scsi/ibmvscsi/
12071F:	drivers/tty/hvc/hvc_opal.c
12072F:	drivers/watchdog/wdrtas.c
12073F:	tools/testing/selftests/powerpc
12074N:	/pmac
12075N:	powermac
12076N:	powernv
12077N:	[^a-z0-9]ps3
12078N:	pseries
12079
12080LINUX FOR POWERPC EMBEDDED MPC5XXX
12081M:	Anatolij Gustschin <agust@denx.de>
12082L:	linuxppc-dev@lists.ozlabs.org
12083S:	Odd Fixes
12084F:	arch/powerpc/platforms/512x/
12085F:	arch/powerpc/platforms/52xx/
12086
12087LINUX FOR POWERPC EMBEDDED PPC4XX
12088L:	linuxppc-dev@lists.ozlabs.org
12089S:	Orphan
12090F:	arch/powerpc/platforms/40x/
12091F:	arch/powerpc/platforms/44x/
12092
12093LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
12094M:	Scott Wood <oss@buserror.net>
12095L:	linuxppc-dev@lists.ozlabs.org
12096S:	Odd fixes
12097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
12098F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
12099F:	Documentation/devicetree/bindings/powerpc/fsl/
12100F:	arch/powerpc/platforms/83xx/
12101F:	arch/powerpc/platforms/85xx/
12102
12103LINUX FOR POWERPC EMBEDDED PPC8XX
12104M:	Christophe Leroy <christophe.leroy@csgroup.eu>
12105L:	linuxppc-dev@lists.ozlabs.org
12106S:	Maintained
12107F:	arch/powerpc/platforms/8xx/
12108
12109LINUX KERNEL DUMP TEST MODULE (LKDTM)
12110M:	Kees Cook <keescook@chromium.org>
12111S:	Maintained
12112F:	drivers/misc/lkdtm/*
12113F:	tools/testing/selftests/lkdtm/*
12114
12115LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12116M:	Alan Stern <stern@rowland.harvard.edu>
12117M:	Andrea Parri <parri.andrea@gmail.com>
12118M:	Will Deacon <will@kernel.org>
12119M:	Peter Zijlstra <peterz@infradead.org>
12120M:	Boqun Feng <boqun.feng@gmail.com>
12121M:	Nicholas Piggin <npiggin@gmail.com>
12122M:	David Howells <dhowells@redhat.com>
12123M:	Jade Alglave <j.alglave@ucl.ac.uk>
12124M:	Luc Maranget <luc.maranget@inria.fr>
12125M:	"Paul E. McKenney" <paulmck@kernel.org>
12126R:	Akira Yokosawa <akiyks@gmail.com>
12127R:	Daniel Lustig <dlustig@nvidia.com>
12128R:	Joel Fernandes <joel@joelfernandes.org>
12129L:	linux-kernel@vger.kernel.org
12130L:	linux-arch@vger.kernel.org
12131S:	Supported
12132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12133F:	Documentation/atomic_bitops.txt
12134F:	Documentation/atomic_t.txt
12135F:	Documentation/core-api/refcount-vs-atomic.rst
12136F:	Documentation/litmus-tests/
12137F:	Documentation/memory-barriers.txt
12138F:	tools/memory-model/
12139
12140LIS3LV02D ACCELEROMETER DRIVER
12141M:	Eric Piel <eric.piel@tremplin-utc.net>
12142S:	Maintained
12143F:	Documentation/misc-devices/lis3lv02d.rst
12144F:	drivers/misc/lis3lv02d/
12145F:	drivers/platform/x86/hp/hp_accel.c
12146
12147LIST KUNIT TEST
12148M:	David Gow <davidgow@google.com>
12149L:	linux-kselftest@vger.kernel.org
12150L:	kunit-dev@googlegroups.com
12151S:	Maintained
12152F:	lib/list-test.c
12153
12154LITEX PLATFORM
12155M:	Karol Gugala <kgugala@antmicro.com>
12156M:	Mateusz Holenko <mholenko@antmicro.com>
12157M:	Gabriel Somlo <gsomlo@gmail.com>
12158M:	Joel Stanley <joel@jms.id.au>
12159S:	Maintained
12160F:	Documentation/devicetree/bindings/*/litex,*.yaml
12161F:	arch/openrisc/boot/dts/or1klitex.dts
12162F:	drivers/mmc/host/litex_mmc.c
12163F:	drivers/net/ethernet/litex/*
12164F:	drivers/soc/litex/*
12165F:	drivers/tty/serial/liteuart.c
12166F:	include/linux/litex.h
12167N:	litex
12168
12169LIVE PATCHING
12170M:	Josh Poimboeuf <jpoimboe@kernel.org>
12171M:	Jiri Kosina <jikos@kernel.org>
12172M:	Miroslav Benes <mbenes@suse.cz>
12173M:	Petr Mladek <pmladek@suse.com>
12174R:	Joe Lawrence <joe.lawrence@redhat.com>
12175L:	live-patching@vger.kernel.org
12176S:	Maintained
12177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12178F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12179F:	Documentation/livepatch/
12180F:	arch/powerpc/include/asm/livepatch.h
12181F:	include/linux/livepatch.h
12182F:	kernel/livepatch/
12183F:	kernel/module/livepatch.c
12184F:	lib/livepatch/
12185F:	samples/livepatch/
12186F:	tools/testing/selftests/livepatch/
12187
12188LLC (802.2)
12189L:	netdev@vger.kernel.org
12190S:	Odd fixes
12191F:	include/linux/llc.h
12192F:	include/net/llc*
12193F:	include/uapi/linux/llc.h
12194F:	net/llc/
12195
12196LM73 HARDWARE MONITOR DRIVER
12197M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12198L:	linux-hwmon@vger.kernel.org
12199S:	Maintained
12200F:	drivers/hwmon/lm73.c
12201
12202LM78 HARDWARE MONITOR DRIVER
12203M:	Jean Delvare <jdelvare@suse.com>
12204L:	linux-hwmon@vger.kernel.org
12205S:	Maintained
12206F:	Documentation/hwmon/lm78.rst
12207F:	drivers/hwmon/lm78.c
12208
12209LM83 HARDWARE MONITOR DRIVER
12210M:	Jean Delvare <jdelvare@suse.com>
12211L:	linux-hwmon@vger.kernel.org
12212S:	Maintained
12213F:	Documentation/hwmon/lm83.rst
12214F:	drivers/hwmon/lm83.c
12215
12216LM90 HARDWARE MONITOR DRIVER
12217M:	Jean Delvare <jdelvare@suse.com>
12218L:	linux-hwmon@vger.kernel.org
12219S:	Maintained
12220F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12221F:	Documentation/hwmon/lm90.rst
12222F:	drivers/hwmon/lm90.c
12223F:	include/dt-bindings/thermal/lm90.h
12224
12225LM95234 HARDWARE MONITOR DRIVER
12226M:	Guenter Roeck <linux@roeck-us.net>
12227L:	linux-hwmon@vger.kernel.org
12228S:	Maintained
12229F:	Documentation/hwmon/lm95234.rst
12230F:	drivers/hwmon/lm95234.c
12231
12232LME2510 MEDIA DRIVER
12233M:	Malcolm Priestley <tvboxspy@gmail.com>
12234L:	linux-media@vger.kernel.org
12235S:	Maintained
12236W:	https://linuxtv.org
12237Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12238F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12239
12240LOADPIN SECURITY MODULE
12241M:	Kees Cook <keescook@chromium.org>
12242S:	Supported
12243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12244F:	Documentation/admin-guide/LSM/LoadPin.rst
12245F:	security/loadpin/
12246
12247LOCKING PRIMITIVES
12248M:	Peter Zijlstra <peterz@infradead.org>
12249M:	Ingo Molnar <mingo@redhat.com>
12250M:	Will Deacon <will@kernel.org>
12251R:	Waiman Long <longman@redhat.com>
12252R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12253L:	linux-kernel@vger.kernel.org
12254S:	Maintained
12255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12256F:	Documentation/locking/
12257F:	arch/*/include/asm/spinlock*.h
12258F:	include/linux/lockdep.h
12259F:	include/linux/mutex*.h
12260F:	include/linux/rwlock*.h
12261F:	include/linux/rwsem*.h
12262F:	include/linux/seqlock.h
12263F:	include/linux/spinlock*.h
12264F:	kernel/locking/
12265F:	lib/locking*.[ch]
12266X:	kernel/locking/locktorture.c
12267
12268LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12269M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12270L:	linux-ntfs-dev@lists.sourceforge.net
12271S:	Maintained
12272W:	http://www.linux-ntfs.org/content/view/19/37/
12273F:	Documentation/admin-guide/ldm.rst
12274F:	block/partitions/ldm.*
12275
12276LOGITECH HID GAMING KEYBOARDS
12277M:	Hans de Goede <hdegoede@redhat.com>
12278L:	linux-input@vger.kernel.org
12279S:	Maintained
12280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12281F:	drivers/hid/hid-lg-g15.c
12282
12283LONTIUM LT8912B MIPI TO HDMI BRIDGE
12284M:	Adrien Grassein <adrien.grassein@gmail.com>
12285S:	Maintained
12286F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12287F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12288
12289LOONGARCH
12290M:	Huacai Chen <chenhuacai@kernel.org>
12291R:	WANG Xuerui <kernel@xen0n.name>
12292L:	loongarch@lists.linux.dev
12293S:	Maintained
12294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12295F:	Documentation/loongarch/
12296F:	Documentation/translations/zh_CN/loongarch/
12297F:	arch/loongarch/
12298F:	drivers/*/*loongarch*
12299
12300LOONGSON GPIO DRIVER
12301M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12302L:	linux-gpio@vger.kernel.org
12303S:	Maintained
12304F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12305F:	drivers/gpio/gpio-loongson-64bit.c
12306
12307LOONGSON LS2X I2C DRIVER
12308M:	Binbin Zhou <zhoubinbin@loongson.cn>
12309L:	linux-i2c@vger.kernel.org
12310S:	Maintained
12311F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12312F:	drivers/i2c/busses/i2c-ls2x.c
12313
12314LOONGSON-2 SOC SERIES CLOCK DRIVER
12315M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12316L:	linux-clk@vger.kernel.org
12317S:	Maintained
12318F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12319F:	drivers/clk/clk-loongson2.c
12320F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12321
12322LOONGSON-2 SOC SERIES GUTS DRIVER
12323M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12324L:	loongarch@lists.linux.dev
12325S:	Maintained
12326F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12327F:	drivers/soc/loongson/loongson2_guts.c
12328
12329LOONGSON-2 SOC SERIES PINCTRL DRIVER
12330M:	zhanghongchen <zhanghongchen@loongson.cn>
12331M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12332L:	linux-gpio@vger.kernel.org
12333S:	Maintained
12334F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12335F:	drivers/pinctrl/pinctrl-loongson2.c
12336
12337LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12338M:	Sathya Prakash <sathya.prakash@broadcom.com>
12339M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12340M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12341L:	MPT-FusionLinux.pdl@broadcom.com
12342L:	linux-scsi@vger.kernel.org
12343S:	Supported
12344W:	http://www.avagotech.com/support/
12345F:	drivers/message/fusion/
12346F:	drivers/scsi/mpt3sas/
12347
12348LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12349M:	Matthew Wilcox <willy@infradead.org>
12350L:	linux-scsi@vger.kernel.org
12351S:	Maintained
12352F:	drivers/scsi/sym53c8xx_2/
12353
12354LTC1660 DAC DRIVER
12355M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12356L:	linux-iio@vger.kernel.org
12357S:	Maintained
12358F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12359F:	drivers/iio/dac/ltc1660.c
12360
12361LTC2688 IIO DAC DRIVER
12362M:	Nuno Sá <nuno.sa@analog.com>
12363L:	linux-iio@vger.kernel.org
12364S:	Supported
12365W:	https://ez.analog.com/linux-software-drivers
12366F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12367F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12368F:	drivers/iio/dac/ltc2688.c
12369
12370LTC2947 HARDWARE MONITOR DRIVER
12371M:	Nuno Sá <nuno.sa@analog.com>
12372L:	linux-hwmon@vger.kernel.org
12373S:	Supported
12374W:	https://ez.analog.com/linux-software-drivers
12375F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12376F:	drivers/hwmon/ltc2947-core.c
12377F:	drivers/hwmon/ltc2947-i2c.c
12378F:	drivers/hwmon/ltc2947-spi.c
12379F:	drivers/hwmon/ltc2947.h
12380
12381LTC2983 IIO TEMPERATURE DRIVER
12382M:	Nuno Sá <nuno.sa@analog.com>
12383L:	linux-iio@vger.kernel.org
12384S:	Supported
12385W:	https://ez.analog.com/linux-software-drivers
12386F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12387F:	drivers/iio/temperature/ltc2983.c
12388
12389LTC4261 HARDWARE MONITOR DRIVER
12390M:	Guenter Roeck <linux@roeck-us.net>
12391L:	linux-hwmon@vger.kernel.org
12392S:	Maintained
12393F:	Documentation/hwmon/ltc4261.rst
12394F:	drivers/hwmon/ltc4261.c
12395
12396LTC4306 I2C MULTIPLEXER DRIVER
12397M:	Michael Hennerich <michael.hennerich@analog.com>
12398L:	linux-i2c@vger.kernel.org
12399S:	Supported
12400W:	https://ez.analog.com/linux-software-drivers
12401F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12402F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12403
12404LTP (Linux Test Project)
12405M:	Mike Frysinger <vapier@gentoo.org>
12406M:	Cyril Hrubis <chrubis@suse.cz>
12407M:	Wanlong Gao <wanlong.gao@gmail.com>
12408M:	Jan Stancek <jstancek@redhat.com>
12409M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12410M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12411L:	ltp@lists.linux.it (subscribers-only)
12412S:	Maintained
12413W:	http://linux-test-project.github.io/
12414T:	git https://github.com/linux-test-project/ltp.git
12415
12416LYNX 28G SERDES PHY DRIVER
12417M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12418L:	netdev@vger.kernel.org
12419S:	Supported
12420F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12421F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12422
12423LYNX PCS MODULE
12424M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12425L:	netdev@vger.kernel.org
12426S:	Supported
12427F:	drivers/net/pcs/pcs-lynx.c
12428F:	include/linux/pcs-lynx.h
12429
12430M68K ARCHITECTURE
12431M:	Geert Uytterhoeven <geert@linux-m68k.org>
12432L:	linux-m68k@lists.linux-m68k.org
12433S:	Maintained
12434W:	http://www.linux-m68k.org/
12435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12436F:	arch/m68k/
12437F:	drivers/zorro/
12438
12439M68K ON APPLE MACINTOSH
12440M:	Joshua Thompson <funaho@jurai.org>
12441L:	linux-m68k@lists.linux-m68k.org
12442S:	Maintained
12443W:	http://www.mac.linux-m68k.org/
12444F:	arch/m68k/mac/
12445F:	drivers/macintosh/adb-iop.c
12446F:	drivers/macintosh/via-macii.c
12447
12448M68K ON HP9000/300
12449M:	Philip Blundell <philb@gnu.org>
12450S:	Maintained
12451W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12452F:	arch/m68k/hp300/
12453
12454M88DS3103 MEDIA DRIVER
12455M:	Antti Palosaari <crope@iki.fi>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458W:	https://linuxtv.org
12459W:	http://palosaari.fi/linux/
12460Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12461T:	git git://linuxtv.org/anttip/media_tree.git
12462F:	drivers/media/dvb-frontends/m88ds3103*
12463
12464M88RS2000 MEDIA DRIVER
12465M:	Malcolm Priestley <tvboxspy@gmail.com>
12466L:	linux-media@vger.kernel.org
12467S:	Maintained
12468W:	https://linuxtv.org
12469Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12470F:	drivers/media/dvb-frontends/m88rs2000*
12471
12472MA901 MASTERKIT USB FM RADIO DRIVER
12473M:	Alexey Klimov <klimov.linux@gmail.com>
12474L:	linux-media@vger.kernel.org
12475S:	Maintained
12476T:	git git://linuxtv.org/media_tree.git
12477F:	drivers/media/radio/radio-ma901.c
12478
12479MAC80211
12480M:	Johannes Berg <johannes@sipsolutions.net>
12481L:	linux-wireless@vger.kernel.org
12482S:	Maintained
12483W:	https://wireless.wiki.kernel.org/
12484Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12487F:	Documentation/networking/mac80211-injection.rst
12488F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12489F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12490F:	include/net/mac80211.h
12491F:	net/mac80211/
12492
12493MAILBOX API
12494M:	Jassi Brar <jassisinghbrar@gmail.com>
12495L:	linux-kernel@vger.kernel.org
12496S:	Maintained
12497F:	Documentation/devicetree/bindings/mailbox/
12498F:	drivers/mailbox/
12499F:	include/dt-bindings/mailbox/
12500F:	include/linux/mailbox_client.h
12501F:	include/linux/mailbox_controller.h
12502
12503MAILBOX ARM MHUv2
12504M:	Viresh Kumar <viresh.kumar@linaro.org>
12505M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12506L:	linux-kernel@vger.kernel.org
12507S:	Maintained
12508F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12509F:	drivers/mailbox/arm_mhuv2.c
12510F:	include/linux/mailbox/arm_mhuv2_message.h
12511
12512MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12513M:	Michael Kerrisk <mtk.manpages@gmail.com>
12514L:	linux-man@vger.kernel.org
12515S:	Maintained
12516W:	http://www.kernel.org/doc/man-pages
12517
12518MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12519M:	Jeremy Kerr <jk@codeconstruct.com.au>
12520M:	Matt Johnston <matt@codeconstruct.com.au>
12521L:	netdev@vger.kernel.org
12522S:	Maintained
12523F:	Documentation/networking/mctp.rst
12524F:	drivers/net/mctp/
12525F:	include/net/mctp.h
12526F:	include/net/mctpdevice.h
12527F:	include/net/netns/mctp.h
12528F:	net/mctp/
12529
12530MAPLE TREE
12531M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12532L:	linux-mm@kvack.org
12533S:	Supported
12534F:	Documentation/core-api/maple_tree.rst
12535F:	include/linux/maple_tree.h
12536F:	include/trace/events/maple_tree.h
12537F:	lib/maple_tree.c
12538F:	lib/test_maple_tree.c
12539F:	tools/testing/radix-tree/linux/maple_tree.h
12540F:	tools/testing/radix-tree/maple.c
12541
12542MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12543M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12544L:	linux-mips@vger.kernel.org
12545S:	Maintained
12546F:	arch/mips/boot/dts/img/pistachio*
12547
12548MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12549M:	Andrew Lunn <andrew@lunn.ch>
12550L:	netdev@vger.kernel.org
12551S:	Maintained
12552F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12553F:	Documentation/networking/devlink/mv88e6xxx.rst
12554F:	drivers/net/dsa/mv88e6xxx/
12555F:	include/linux/dsa/mv88e6xxx.h
12556F:	include/linux/platform_data/mv88e6xxx.h
12557
12558MARVELL ARMADA 3700 PHY DRIVERS
12559M:	Miquel Raynal <miquel.raynal@bootlin.com>
12560S:	Maintained
12561F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12562F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12563F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12564F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12565
12566MARVELL ARMADA 3700 SERIAL DRIVER
12567M:	Pali Rohár <pali@kernel.org>
12568S:	Maintained
12569F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12570F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12571F:	drivers/tty/serial/mvebu-uart.c
12572
12573MARVELL ARMADA DRM SUPPORT
12574M:	Russell King <linux@armlinux.org.uk>
12575S:	Maintained
12576T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12577T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12578F:	Documentation/devicetree/bindings/display/armada/
12579F:	drivers/gpu/drm/armada/
12580F:	include/uapi/drm/armada_drm.h
12581
12582MARVELL CRYPTO DRIVER
12583M:	Boris Brezillon <bbrezillon@kernel.org>
12584M:	Arnaud Ebalard <arno@natisbad.org>
12585M:	Srujana Challa <schalla@marvell.com>
12586L:	linux-crypto@vger.kernel.org
12587S:	Maintained
12588F:	drivers/crypto/marvell/
12589F:	include/linux/soc/marvell/octeontx2/
12590
12591MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12592M:	Mirko Lindner <mlindner@marvell.com>
12593M:	Stephen Hemminger <stephen@networkplumber.org>
12594L:	netdev@vger.kernel.org
12595S:	Maintained
12596F:	drivers/net/ethernet/marvell/sk*
12597
12598MARVELL LIBERTAS WIRELESS DRIVER
12599L:	libertas-dev@lists.infradead.org
12600S:	Orphan
12601F:	drivers/net/wireless/marvell/libertas/
12602
12603MARVELL MACCHIATOBIN SUPPORT
12604M:	Russell King <linux@armlinux.org.uk>
12605L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12606S:	Maintained
12607F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12608
12609MARVELL MV643XX ETHERNET DRIVER
12610M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12611L:	netdev@vger.kernel.org
12612S:	Maintained
12613F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12614F:	include/linux/mv643xx.h
12615
12616MARVELL MV88X3310 PHY DRIVER
12617M:	Russell King <linux@armlinux.org.uk>
12618M:	Marek Behún <kabel@kernel.org>
12619L:	netdev@vger.kernel.org
12620S:	Maintained
12621F:	drivers/net/phy/marvell10g.c
12622
12623MARVELL MVEBU THERMAL DRIVER
12624M:	Miquel Raynal <miquel.raynal@bootlin.com>
12625S:	Maintained
12626F:	drivers/thermal/armada_thermal.c
12627
12628MARVELL MVNETA ETHERNET DRIVER
12629M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12630L:	netdev@vger.kernel.org
12631S:	Maintained
12632F:	drivers/net/ethernet/marvell/mvneta.*
12633
12634MARVELL MVPP2 ETHERNET DRIVER
12635M:	Marcin Wojtas <mw@semihalf.com>
12636M:	Russell King <linux@armlinux.org.uk>
12637L:	netdev@vger.kernel.org
12638S:	Maintained
12639F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12640F:	drivers/net/ethernet/marvell/mvpp2/
12641
12642MARVELL MWIFIEX WIRELESS DRIVER
12643M:	Amitkumar Karwar <amitkarwar@gmail.com>
12644M:	Ganapathi Bhat <ganapathi017@gmail.com>
12645M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12646M:	Xinming Hu <huxinming820@gmail.com>
12647L:	linux-wireless@vger.kernel.org
12648S:	Maintained
12649F:	drivers/net/wireless/marvell/mwifiex/
12650
12651MARVELL MWL8K WIRELESS DRIVER
12652M:	Lennert Buytenhek <buytenh@wantstofly.org>
12653L:	linux-wireless@vger.kernel.org
12654S:	Odd Fixes
12655F:	drivers/net/wireless/marvell/mwl8k.c
12656
12657MARVELL NAND CONTROLLER DRIVER
12658M:	Miquel Raynal <miquel.raynal@bootlin.com>
12659L:	linux-mtd@lists.infradead.org
12660S:	Maintained
12661F:	drivers/mtd/nand/raw/marvell_nand.c
12662
12663MARVELL OCTEON ENDPOINT DRIVER
12664M:	Veerasenareddy Burru <vburru@marvell.com>
12665M:	Sathesh Edara <sedara@marvell.com>
12666L:	netdev@vger.kernel.org
12667S:	Supported
12668F:	drivers/net/ethernet/marvell/octeon_ep
12669
12670MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12671M:	Sunil Goutham <sgoutham@marvell.com>
12672M:	Geetha sowjanya <gakula@marvell.com>
12673M:	Subbaraya Sundeep <sbhatta@marvell.com>
12674M:	hariprasad <hkelam@marvell.com>
12675L:	netdev@vger.kernel.org
12676S:	Supported
12677F:	drivers/net/ethernet/marvell/octeontx2/nic/
12678F:	include/linux/soc/marvell/octeontx2/
12679
12680MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12681M:	Sunil Goutham <sgoutham@marvell.com>
12682M:	Linu Cherian <lcherian@marvell.com>
12683M:	Geetha sowjanya <gakula@marvell.com>
12684M:	Jerin Jacob <jerinj@marvell.com>
12685M:	hariprasad <hkelam@marvell.com>
12686M:	Subbaraya Sundeep <sbhatta@marvell.com>
12687L:	netdev@vger.kernel.org
12688S:	Supported
12689F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12690F:	drivers/net/ethernet/marvell/octeontx2/af/
12691
12692MARVELL PRESTERA ETHERNET SWITCH DRIVER
12693M:	Taras Chornyi <taras.chornyi@plvision.eu>
12694S:	Supported
12695W:	https://github.com/Marvell-switching/switchdev-prestera
12696F:	drivers/net/ethernet/marvell/prestera/
12697
12698MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12699M:	Nicolas Pitre <nico@fluxnic.net>
12700S:	Odd Fixes
12701F:	drivers/mmc/host/mvsdio.*
12702
12703MARVELL USB MDIO CONTROLLER DRIVER
12704M:	Tobias Waldekranz <tobias@waldekranz.com>
12705L:	netdev@vger.kernel.org
12706S:	Maintained
12707F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12708F:	drivers/net/mdio/mdio-mvusb.c
12709
12710MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12711M:	Hu Ziji <huziji@marvell.com>
12712L:	linux-mmc@vger.kernel.org
12713S:	Supported
12714F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12715F:	drivers/mmc/host/sdhci-xenon*
12716
12717MATROX FRAMEBUFFER DRIVER
12718L:	linux-fbdev@vger.kernel.org
12719S:	Orphan
12720F:	drivers/video/fbdev/matrox/matroxfb_*
12721F:	include/uapi/linux/matroxfb.h
12722
12723MAX15301 DRIVER
12724M:	Daniel Nilsson <daniel.nilsson@flex.com>
12725L:	linux-hwmon@vger.kernel.org
12726S:	Maintained
12727F:	Documentation/hwmon/max15301.rst
12728F:	drivers/hwmon/pmbus/max15301.c
12729
12730MAX16065 HARDWARE MONITOR DRIVER
12731M:	Guenter Roeck <linux@roeck-us.net>
12732L:	linux-hwmon@vger.kernel.org
12733S:	Maintained
12734F:	Documentation/hwmon/max16065.rst
12735F:	drivers/hwmon/max16065.c
12736
12737MAX2175 SDR TUNER DRIVER
12738M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12739L:	linux-media@vger.kernel.org
12740S:	Maintained
12741T:	git git://linuxtv.org/media_tree.git
12742F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12743F:	Documentation/userspace-api/media/drivers/max2175.rst
12744F:	drivers/media/i2c/max2175*
12745F:	include/uapi/linux/max2175.h
12746
12747MAX31827 TEMPERATURE SWITCH DRIVER
12748M:	Daniel Matyas <daniel.matyas@analog.com>
12749L:	linux-hwmon@vger.kernel.org
12750S:	Supported
12751W:	http://ez.analog.com/community/linux-device-drivers
12752F:	Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
12753F:	Documentation/hwmon/max31827.rst
12754F:	drivers/hwmon/max31827.c
12755
12756MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12757L:	linux-hwmon@vger.kernel.org
12758S:	Orphan
12759F:	Documentation/hwmon/max6650.rst
12760F:	drivers/hwmon/max6650.c
12761
12762MAX6697 HARDWARE MONITOR DRIVER
12763M:	Guenter Roeck <linux@roeck-us.net>
12764L:	linux-hwmon@vger.kernel.org
12765S:	Maintained
12766F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12767F:	Documentation/hwmon/max6697.rst
12768F:	drivers/hwmon/max6697.c
12769F:	include/linux/platform_data/max6697.h
12770
12771MAX9286 QUAD GMSL DESERIALIZER DRIVER
12772M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12773M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12774M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12775M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12776L:	linux-media@vger.kernel.org
12777S:	Maintained
12778F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12779F:	drivers/media/i2c/max9286.c
12780
12781MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12782M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12783L:	linux-media@vger.kernel.org
12784S:	Maintained
12785F:	drivers/staging/media/max96712/max96712.c
12786
12787MAX9860 MONO AUDIO VOICE CODEC DRIVER
12788M:	Peter Rosin <peda@axentia.se>
12789L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12790S:	Maintained
12791F:	Documentation/devicetree/bindings/sound/max9860.txt
12792F:	sound/soc/codecs/max9860.*
12793
12794MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12795M:	Andreas Klinger <ak@it-klinger.de>
12796L:	linux-iio@vger.kernel.org
12797S:	Maintained
12798F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12799F:	drivers/iio/proximity/mb1232.c
12800
12801MAXIM MAX11205 DRIVER
12802M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12803L:	linux-iio@vger.kernel.org
12804S:	Supported
12805W:	https://ez.analog.com/linux-software-drivers
12806F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12807F:	drivers/iio/adc/max11205.c
12808
12809MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12810R:	Iskren Chernev <iskren.chernev@gmail.com>
12811R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12812R:	Marek Szyprowski <m.szyprowski@samsung.com>
12813R:	Matheus Castello <matheus@castello.eng.br>
12814L:	linux-pm@vger.kernel.org
12815S:	Maintained
12816F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12817F:	drivers/power/supply/max17040_battery.c
12818
12819MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12820R:	Hans de Goede <hdegoede@redhat.com>
12821R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12822R:	Marek Szyprowski <m.szyprowski@samsung.com>
12823R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12824R:	Purism Kernel Team <kernel@puri.sm>
12825L:	linux-pm@vger.kernel.org
12826S:	Maintained
12827F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12828F:	drivers/power/supply/max17042_battery.c
12829
12830MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12831M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12832L:	linux-kernel@vger.kernel.org
12833S:	Maintained
12834F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12835F:	drivers/regulator/max20086-regulator.c
12836
12837MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12838M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12839L:	linux-iio@vger.kernel.org
12840S:	Maintained
12841F:	drivers/iio/temperature/max30208.c
12842
12843MAXIM MAX77650 PMIC MFD DRIVER
12844M:	Bartosz Golaszewski <brgl@bgdev.pl>
12845L:	linux-kernel@vger.kernel.org
12846S:	Maintained
12847F:	Documentation/devicetree/bindings/*/*max77650.yaml
12848F:	Documentation/devicetree/bindings/*/max77650*.yaml
12849F:	drivers/gpio/gpio-max77650.c
12850F:	drivers/input/misc/max77650-onkey.c
12851F:	drivers/leds/leds-max77650.c
12852F:	drivers/mfd/max77650.c
12853F:	drivers/power/supply/max77650-charger.c
12854F:	drivers/regulator/max77650-regulator.c
12855F:	include/linux/mfd/max77650.h
12856
12857MAXIM MAX77714 PMIC MFD DRIVER
12858M:	Luca Ceresoli <luca@lucaceresoli.net>
12859S:	Maintained
12860F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12861F:	drivers/mfd/max77714.c
12862F:	include/linux/mfd/max77714.h
12863
12864MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12865M:	Javier Martinez Canillas <javier@dowhile0.org>
12866L:	linux-kernel@vger.kernel.org
12867S:	Supported
12868F:	Documentation/devicetree/bindings/*/*max77802.yaml
12869F:	drivers/regulator/max77802-regulator.c
12870F:	include/dt-bindings/*/*max77802.h
12871
12872MAXIM MAX77976 BATTERY CHARGER
12873M:	Luca Ceresoli <luca@lucaceresoli.net>
12874S:	Supported
12875F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12876F:	drivers/power/supply/max77976_charger.c
12877
12878MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12879M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12880L:	linux-pm@vger.kernel.org
12881S:	Supported
12882B:	mailto:linux-samsung-soc@vger.kernel.org
12883F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12884F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12885F:	drivers/power/supply/max14577_charger.c
12886F:	drivers/power/supply/max77693_charger.c
12887
12888MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12889M:	Chanwoo Choi <cw00.choi@samsung.com>
12890M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12891L:	linux-kernel@vger.kernel.org
12892S:	Supported
12893B:	mailto:linux-samsung-soc@vger.kernel.org
12894F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12895F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12896F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12897F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12898F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12899F:	drivers/*/*max77843.c
12900F:	drivers/*/max14577*.c
12901F:	drivers/*/max77686*.c
12902F:	drivers/*/max77693*.c
12903F:	drivers/clk/clk-max77686.c
12904F:	drivers/extcon/extcon-max14577.c
12905F:	drivers/extcon/extcon-max77693.c
12906F:	drivers/rtc/rtc-max77686.c
12907F:	include/linux/mfd/max14577*.h
12908F:	include/linux/mfd/max77686*.h
12909F:	include/linux/mfd/max77693*.h
12910
12911MAXIRADIO FM RADIO RECEIVER DRIVER
12912M:	Hans Verkuil <hverkuil@xs4all.nl>
12913L:	linux-media@vger.kernel.org
12914S:	Maintained
12915W:	https://linuxtv.org
12916T:	git git://linuxtv.org/media_tree.git
12917F:	drivers/media/radio/radio-maxiradio*
12918
12919MAXLINEAR ETHERNET PHY DRIVER
12920M:	Xu Liang <lxu@maxlinear.com>
12921L:	netdev@vger.kernel.org
12922S:	Supported
12923F:	drivers/net/phy/mxl-gpy.c
12924
12925MCAN MMIO DEVICE DRIVER
12926M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12927L:	linux-can@vger.kernel.org
12928S:	Maintained
12929F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12930F:	drivers/net/can/m_can/m_can.c
12931F:	drivers/net/can/m_can/m_can.h
12932F:	drivers/net/can/m_can/m_can_platform.c
12933
12934MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12935R:	Yasushi SHOJI <yashi@spacecubics.com>
12936L:	linux-can@vger.kernel.org
12937S:	Maintained
12938F:	drivers/net/can/usb/mcba_usb.c
12939
12940MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12941M:	Rishi Gupta <gupt21@gmail.com>
12942L:	linux-i2c@vger.kernel.org
12943L:	linux-input@vger.kernel.org
12944S:	Maintained
12945F:	drivers/hid/hid-mcp2221.c
12946
12947MCP251XFD SPI-CAN NETWORK DRIVER
12948M:	Marc Kleine-Budde <mkl@pengutronix.de>
12949M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12950R:	Thomas Kopp <thomas.kopp@microchip.com>
12951L:	linux-can@vger.kernel.org
12952S:	Maintained
12953F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12954F:	drivers/net/can/spi/mcp251xfd/
12955
12956MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12957M:	Peter Rosin <peda@axentia.se>
12958L:	linux-iio@vger.kernel.org
12959S:	Maintained
12960F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12961F:	drivers/iio/potentiometer/mcp4018.c
12962F:	drivers/iio/potentiometer/mcp4531.c
12963
12964MCR20A IEEE-802.15.4 RADIO DRIVER
12965M:	Stefan Schmidt <stefan@datenfreihafen.org>
12966L:	linux-wpan@vger.kernel.org
12967S:	Odd Fixes
12968W:	https://github.com/xueliu/mcr20a-linux
12969F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12970F:	drivers/net/ieee802154/mcr20a.c
12971F:	drivers/net/ieee802154/mcr20a.h
12972
12973MDIO REGMAP DRIVER
12974M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
12975L:	netdev@vger.kernel.org
12976S:	Maintained
12977F:	drivers/net/mdio/mdio-regmap.c
12978F:	include/linux/mdio/mdio-regmap.h
12979
12980MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12981M:	William Breathitt Gray <william.gray@linaro.org>
12982L:	linux-iio@vger.kernel.org
12983S:	Maintained
12984F:	drivers/iio/dac/cio-dac.c
12985
12986MEDIA CONTROLLER FRAMEWORK
12987M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12988M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12989L:	linux-media@vger.kernel.org
12990S:	Supported
12991W:	https://www.linuxtv.org
12992T:	git git://linuxtv.org/media_tree.git
12993F:	drivers/media/mc/
12994F:	include/media/media-*.h
12995F:	include/uapi/linux/media.h
12996
12997MEDIA DRIVER FOR FREESCALE IMX PXP
12998M:	Philipp Zabel <p.zabel@pengutronix.de>
12999L:	linux-media@vger.kernel.org
13000S:	Maintained
13001T:	git git://linuxtv.org/media_tree.git
13002F:	drivers/media/platform/nxp/imx-pxp.[ch]
13003
13004MEDIA DRIVERS FOR ASCOT2E
13005M:	Sergey Kozlov <serjk@netup.ru>
13006M:	Abylay Ospan <aospan@netup.ru>
13007L:	linux-media@vger.kernel.org
13008S:	Supported
13009W:	https://linuxtv.org
13010W:	http://netup.tv/
13011T:	git git://linuxtv.org/media_tree.git
13012F:	drivers/media/dvb-frontends/ascot2e*
13013
13014MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
13015M:	Jasmin Jessich <jasmin@anw.at>
13016L:	linux-media@vger.kernel.org
13017S:	Maintained
13018W:	https://linuxtv.org
13019T:	git git://linuxtv.org/media_tree.git
13020F:	drivers/media/dvb-frontends/cxd2099*
13021
13022MEDIA DRIVERS FOR CXD2841ER
13023M:	Sergey Kozlov <serjk@netup.ru>
13024M:	Abylay Ospan <aospan@netup.ru>
13025L:	linux-media@vger.kernel.org
13026S:	Supported
13027W:	https://linuxtv.org
13028W:	http://netup.tv/
13029T:	git git://linuxtv.org/media_tree.git
13030F:	drivers/media/dvb-frontends/cxd2841er*
13031
13032MEDIA DRIVERS FOR CXD2880
13033M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
13034L:	linux-media@vger.kernel.org
13035S:	Supported
13036W:	http://linuxtv.org/
13037T:	git git://linuxtv.org/media_tree.git
13038F:	drivers/media/dvb-frontends/cxd2880/*
13039F:	drivers/media/spi/cxd2880*
13040
13041MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
13042L:	linux-media@vger.kernel.org
13043S:	Orphan
13044W:	https://linuxtv.org
13045T:	git git://linuxtv.org/media_tree.git
13046F:	drivers/media/pci/ddbridge/*
13047
13048MEDIA DRIVERS FOR FREESCALE IMX
13049M:	Steve Longerbeam <slongerbeam@gmail.com>
13050M:	Philipp Zabel <p.zabel@pengutronix.de>
13051L:	linux-media@vger.kernel.org
13052S:	Maintained
13053T:	git git://linuxtv.org/media_tree.git
13054F:	Documentation/admin-guide/media/imx.rst
13055F:	Documentation/devicetree/bindings/media/imx.txt
13056F:	drivers/staging/media/imx/
13057F:	include/linux/imx-media.h
13058F:	include/media/imx.h
13059
13060MEDIA DRIVERS FOR FREESCALE IMX7
13061M:	Rui Miguel Silva <rmfrfs@gmail.com>
13062M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13063L:	linux-media@vger.kernel.org
13064S:	Maintained
13065T:	git git://linuxtv.org/media_tree.git
13066F:	Documentation/admin-guide/media/imx7.rst
13067F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
13068F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
13069F:	drivers/media/platform/nxp/imx-mipi-csis.c
13070F:	drivers/media/platform/nxp/imx7-media-csi.c
13071
13072MEDIA DRIVERS FOR HELENE
13073M:	Abylay Ospan <aospan@netup.ru>
13074L:	linux-media@vger.kernel.org
13075S:	Supported
13076W:	https://linuxtv.org
13077W:	http://netup.tv/
13078T:	git git://linuxtv.org/media_tree.git
13079F:	drivers/media/dvb-frontends/helene*
13080
13081MEDIA DRIVERS FOR HORUS3A
13082M:	Sergey Kozlov <serjk@netup.ru>
13083M:	Abylay Ospan <aospan@netup.ru>
13084L:	linux-media@vger.kernel.org
13085S:	Supported
13086W:	https://linuxtv.org
13087W:	http://netup.tv/
13088T:	git git://linuxtv.org/media_tree.git
13089F:	drivers/media/dvb-frontends/horus3a*
13090
13091MEDIA DRIVERS FOR LNBH25
13092M:	Sergey Kozlov <serjk@netup.ru>
13093M:	Abylay Ospan <aospan@netup.ru>
13094L:	linux-media@vger.kernel.org
13095S:	Supported
13096W:	https://linuxtv.org
13097W:	http://netup.tv/
13098T:	git git://linuxtv.org/media_tree.git
13099F:	drivers/media/dvb-frontends/lnbh25*
13100
13101MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
13102L:	linux-media@vger.kernel.org
13103S:	Orphan
13104W:	https://linuxtv.org
13105T:	git git://linuxtv.org/media_tree.git
13106F:	drivers/media/dvb-frontends/mxl5xx*
13107
13108MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
13109M:	Sergey Kozlov <serjk@netup.ru>
13110M:	Abylay Ospan <aospan@netup.ru>
13111L:	linux-media@vger.kernel.org
13112S:	Supported
13113W:	https://linuxtv.org
13114W:	http://netup.tv/
13115T:	git git://linuxtv.org/media_tree.git
13116F:	drivers/media/pci/netup_unidvb/*
13117
13118MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
13119M:	Dmitry Osipenko <digetx@gmail.com>
13120L:	linux-media@vger.kernel.org
13121L:	linux-tegra@vger.kernel.org
13122S:	Maintained
13123T:	git git://linuxtv.org/media_tree.git
13124F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13125F:	drivers/media/platform/nvidia/tegra-vde/
13126
13127MEDIA DRIVERS FOR RENESAS - CEU
13128M:	Jacopo Mondi <jacopo@jmondi.org>
13129L:	linux-media@vger.kernel.org
13130L:	linux-renesas-soc@vger.kernel.org
13131S:	Supported
13132T:	git git://linuxtv.org/media_tree.git
13133F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
13134F:	drivers/media/platform/renesas/renesas-ceu.c
13135F:	include/media/drv-intf/renesas-ceu.h
13136
13137MEDIA DRIVERS FOR RENESAS - DRIF
13138M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13139L:	linux-media@vger.kernel.org
13140L:	linux-renesas-soc@vger.kernel.org
13141S:	Supported
13142T:	git git://linuxtv.org/media_tree.git
13143F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13144F:	drivers/media/platform/renesas/rcar_drif.c
13145
13146MEDIA DRIVERS FOR RENESAS - FCP
13147M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13148L:	linux-media@vger.kernel.org
13149L:	linux-renesas-soc@vger.kernel.org
13150S:	Supported
13151T:	git git://linuxtv.org/media_tree.git
13152F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13153F:	drivers/media/platform/renesas/rcar-fcp.c
13154F:	include/media/rcar-fcp.h
13155
13156MEDIA DRIVERS FOR RENESAS - FDP1
13157M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13158L:	linux-media@vger.kernel.org
13159L:	linux-renesas-soc@vger.kernel.org
13160S:	Supported
13161T:	git git://linuxtv.org/media_tree.git
13162F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13163F:	drivers/media/platform/renesas/rcar_fdp1.c
13164
13165MEDIA DRIVERS FOR RENESAS - VIN
13166M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13167L:	linux-media@vger.kernel.org
13168L:	linux-renesas-soc@vger.kernel.org
13169S:	Supported
13170T:	git git://linuxtv.org/media_tree.git
13171F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13172F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13173F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13174F:	drivers/media/platform/renesas/rcar-isp.c
13175F:	drivers/media/platform/renesas/rcar-vin/
13176
13177MEDIA DRIVERS FOR RENESAS - VSP1
13178M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13179M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13180L:	linux-media@vger.kernel.org
13181L:	linux-renesas-soc@vger.kernel.org
13182S:	Supported
13183T:	git git://linuxtv.org/media_tree.git
13184F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13185F:	drivers/media/platform/renesas/vsp1/
13186
13187MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13188L:	linux-media@vger.kernel.org
13189S:	Orphan
13190W:	https://linuxtv.org
13191T:	git git://linuxtv.org/media_tree.git
13192F:	drivers/media/dvb-frontends/stv0910*
13193
13194MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13195L:	linux-media@vger.kernel.org
13196S:	Orphan
13197W:	https://linuxtv.org
13198T:	git git://linuxtv.org/media_tree.git
13199F:	drivers/media/dvb-frontends/stv6111*
13200
13201MEDIA DRIVERS FOR STM32 - DCMI
13202M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13203L:	linux-media@vger.kernel.org
13204S:	Supported
13205T:	git git://linuxtv.org/media_tree.git
13206F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13207F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13208
13209MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13210M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13211L:	linux-media@vger.kernel.org
13212S:	Maintained
13213W:	https://linuxtv.org
13214Q:	http://patchwork.kernel.org/project/linux-media/list/
13215T:	git git://linuxtv.org/media_tree.git
13216F:	Documentation/admin-guide/media/
13217F:	Documentation/devicetree/bindings/media/
13218F:	Documentation/driver-api/media/
13219F:	Documentation/userspace-api/media/
13220F:	drivers/media/
13221F:	drivers/staging/media/
13222F:	include/dt-bindings/media/
13223F:	include/linux/platform_data/media/
13224F:	include/media/
13225F:	include/uapi/linux/dvb/
13226F:	include/uapi/linux/ivtv*
13227F:	include/uapi/linux/media.h
13228F:	include/uapi/linux/uvcvideo.h
13229F:	include/uapi/linux/v4l2-*
13230F:	include/uapi/linux/videodev2.h
13231
13232MEDIATEK BLUETOOTH DRIVER
13233M:	Sean Wang <sean.wang@mediatek.com>
13234L:	linux-bluetooth@vger.kernel.org
13235L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13236S:	Maintained
13237F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13238F:	drivers/bluetooth/btmtkuart.c
13239
13240MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13241M:	Sean Wang <sean.wang@mediatek.com>
13242L:	linux-pm@vger.kernel.org
13243S:	Maintained
13244F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13245F:	drivers/power/reset/mt6323-poweroff.c
13246
13247MEDIATEK CIR DRIVER
13248M:	Sean Wang <sean.wang@mediatek.com>
13249S:	Maintained
13250F:	drivers/media/rc/mtk-cir.c
13251
13252MEDIATEK DMA DRIVER
13253M:	Sean Wang <sean.wang@mediatek.com>
13254L:	dmaengine@vger.kernel.org
13255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13256L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13257S:	Maintained
13258F:	Documentation/devicetree/bindings/dma/mtk-*
13259F:	drivers/dma/mediatek/
13260
13261MEDIATEK ETHERNET DRIVER
13262M:	Felix Fietkau <nbd@nbd.name>
13263M:	John Crispin <john@phrozen.org>
13264M:	Sean Wang <sean.wang@mediatek.com>
13265M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13266M:	Lorenzo Bianconi <lorenzo@kernel.org>
13267L:	netdev@vger.kernel.org
13268S:	Maintained
13269F:	drivers/net/ethernet/mediatek/
13270
13271MEDIATEK ETHERNET PCS DRIVER
13272M:	Alexander Couzens <lynxis@fe80.eu>
13273M:	Daniel Golle <daniel@makrotopia.org>
13274L:	netdev@vger.kernel.org
13275S:	Maintained
13276F:	drivers/net/pcs/pcs-mtk-lynxi.c
13277F:	include/linux/pcs/pcs-mtk-lynxi.h
13278
13279MEDIATEK ETHERNET PHY DRIVERS
13280M:	Daniel Golle <daniel@makrotopia.org>
13281M:	Qingfang Deng <dqfext@gmail.com>
13282M:	SkyLake Huang <SkyLake.Huang@mediatek.com>
13283L:	netdev@vger.kernel.org
13284S:	Maintained
13285F:	drivers/net/phy/mediatek-ge-soc.c
13286F:	drivers/net/phy/mediatek-ge.c
13287
13288MEDIATEK I2C CONTROLLER DRIVER
13289M:	Qii Wang <qii.wang@mediatek.com>
13290L:	linux-i2c@vger.kernel.org
13291S:	Maintained
13292F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13293F:	drivers/i2c/busses/i2c-mt65xx.c
13294
13295MEDIATEK IOMMU DRIVER
13296M:	Yong Wu <yong.wu@mediatek.com>
13297L:	iommu@lists.linux.dev
13298L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13299S:	Supported
13300F:	Documentation/devicetree/bindings/iommu/mediatek*
13301F:	drivers/iommu/mtk_iommu*
13302F:	include/dt-bindings/memory/mt*-port.h
13303
13304MEDIATEK JPEG DRIVER
13305M:	Bin Liu <bin.liu@mediatek.com>
13306S:	Supported
13307F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13308F:	drivers/media/platform/mediatek/jpeg/
13309
13310MEDIATEK KEYPAD DRIVER
13311M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13312S:	Supported
13313F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13314F:	drivers/input/keyboard/mt6779-keypad.c
13315
13316MEDIATEK MDP DRIVER
13317M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13318M:	Houlong Wei <houlong.wei@mediatek.com>
13319M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13320S:	Supported
13321F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13322F:	drivers/media/platform/mediatek/mdp/
13323F:	drivers/media/platform/mediatek/vpu/
13324
13325MEDIATEK MEDIA DRIVER
13326M:	Tiffany Lin <tiffany.lin@mediatek.com>
13327M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13328M:	Yunfei Dong <yunfei.dong@mediatek.com>
13329S:	Supported
13330F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13331F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13332F:	drivers/media/platform/mediatek/vcodec/
13333F:	drivers/media/platform/mediatek/vpu/
13334
13335MEDIATEK MMC/SD/SDIO DRIVER
13336M:	Chaotian Jing <chaotian.jing@mediatek.com>
13337S:	Maintained
13338F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13339F:	drivers/mmc/host/mtk-sd.c
13340
13341MEDIATEK MT76 WIRELESS LAN DRIVER
13342M:	Felix Fietkau <nbd@nbd.name>
13343M:	Lorenzo Bianconi <lorenzo@kernel.org>
13344M:	Ryder Lee <ryder.lee@mediatek.com>
13345R:	Shayne Chen <shayne.chen@mediatek.com>
13346R:	Sean Wang <sean.wang@mediatek.com>
13347L:	linux-wireless@vger.kernel.org
13348S:	Maintained
13349T:	git https://github.com/nbd168/wireless
13350F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13351F:	drivers/net/wireless/mediatek/mt76/
13352
13353MEDIATEK MT7601U WIRELESS LAN DRIVER
13354M:	Jakub Kicinski <kuba@kernel.org>
13355L:	linux-wireless@vger.kernel.org
13356S:	Maintained
13357F:	drivers/net/wireless/mediatek/mt7601u/
13358
13359MEDIATEK MT7621 CLOCK DRIVER
13360M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13361S:	Maintained
13362F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13363F:	drivers/clk/ralink/clk-mt7621.c
13364
13365MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13366M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13367S:	Maintained
13368F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13369F:	drivers/pci/controller/pcie-mt7621.c
13370
13371MEDIATEK MT7621 PHY PCI DRIVER
13372M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13373S:	Maintained
13374F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13375F:	drivers/phy/ralink/phy-mt7621-pci.c
13376
13377MEDIATEK MT7621/28/88 I2C DRIVER
13378M:	Stefan Roese <sr@denx.de>
13379L:	linux-i2c@vger.kernel.org
13380S:	Maintained
13381F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13382F:	drivers/i2c/busses/i2c-mt7621.c
13383
13384MEDIATEK MTMIPS CLOCK DRIVER
13385M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13386S:	Maintained
13387F:	Documentation/devicetree/bindings/clock/mediatek,mtmips-sysc.yaml
13388F:	drivers/clk/ralink/clk-mtmips.c
13389
13390MEDIATEK NAND CONTROLLER DRIVER
13391L:	linux-mtd@lists.infradead.org
13392S:	Orphan
13393F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13394F:	drivers/mtd/nand/raw/mtk_*
13395
13396MEDIATEK PMIC LED DRIVER
13397M:	Sean Wang <sean.wang@mediatek.com>
13398S:	Maintained
13399F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13400F:	drivers/leds/leds-mt6323.c
13401
13402MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13403M:	Sean Wang <sean.wang@mediatek.com>
13404S:	Maintained
13405F:	drivers/char/hw_random/mtk-rng.c
13406
13407MEDIATEK SMI DRIVER
13408M:	Yong Wu <yong.wu@mediatek.com>
13409L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13410S:	Supported
13411F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13412F:	drivers/memory/mtk-smi.c
13413F:	include/soc/mediatek/smi.h
13414
13415MEDIATEK SWITCH DRIVER
13416M:	Arınç ÜNAL <arinc.unal@arinc9.com>
13417M:	Daniel Golle <daniel@makrotopia.org>
13418M:	Landen Chao <Landen.Chao@mediatek.com>
13419M:	DENG Qingfang <dqfext@gmail.com>
13420M:	Sean Wang <sean.wang@mediatek.com>
13421L:	netdev@vger.kernel.org
13422S:	Maintained
13423F:	drivers/net/dsa/mt7530-mdio.c
13424F:	drivers/net/dsa/mt7530-mmio.c
13425F:	drivers/net/dsa/mt7530.*
13426F:	net/dsa/tag_mtk.c
13427
13428MEDIATEK T7XX 5G WWAN MODEM DRIVER
13429M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13430M:	Intel Corporation <linuxwwan@intel.com>
13431R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13432R:	Liu Haijun <haijun.liu@mediatek.com>
13433R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13434R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13435L:	netdev@vger.kernel.org
13436S:	Supported
13437F:	drivers/net/wwan/t7xx/
13438
13439MEDIATEK USB3 DRD IP DRIVER
13440M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13441L:	linux-usb@vger.kernel.org
13442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13443L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13444S:	Maintained
13445F:	Documentation/devicetree/bindings/usb/mediatek,*
13446F:	drivers/usb/host/xhci-mtk*
13447F:	drivers/usb/mtu3/
13448
13449MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13450M:	Peter Senna Tschudin <peter.senna@gmail.com>
13451M:	Martin Donnelly <martin.donnelly@ge.com>
13452M:	Martyn Welch <martyn.welch@collabora.co.uk>
13453S:	Maintained
13454F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13455F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13456
13457MEGARAID SCSI/SAS DRIVERS
13458M:	Kashyap Desai <kashyap.desai@broadcom.com>
13459M:	Sumit Saxena <sumit.saxena@broadcom.com>
13460M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13461L:	megaraidlinux.pdl@broadcom.com
13462L:	linux-scsi@vger.kernel.org
13463S:	Maintained
13464W:	http://www.avagotech.com/support/
13465F:	Documentation/scsi/megaraid.rst
13466F:	drivers/scsi/megaraid.*
13467F:	drivers/scsi/megaraid/
13468
13469MELEXIS MLX90614 DRIVER
13470M:	Crt Mori <cmo@melexis.com>
13471L:	linux-iio@vger.kernel.org
13472S:	Supported
13473W:	http://www.melexis.com
13474F:	drivers/iio/temperature/mlx90614.c
13475
13476MELEXIS MLX90632 DRIVER
13477M:	Crt Mori <cmo@melexis.com>
13478L:	linux-iio@vger.kernel.org
13479S:	Supported
13480W:	http://www.melexis.com
13481F:	drivers/iio/temperature/mlx90632.c
13482
13483MELFAS MIP4 TOUCHSCREEN DRIVER
13484M:	Sangwon Jee <jeesw@melfas.com>
13485S:	Supported
13486W:	http://www.melfas.com
13487F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13488F:	drivers/input/touchscreen/melfas_mip4.c
13489
13490MELLANOX BLUEFIELD I2C DRIVER
13491M:	Khalil Blaiech <kblaiech@nvidia.com>
13492M:	Asmaa Mnebhi <asmaa@nvidia.com>
13493L:	linux-i2c@vger.kernel.org
13494S:	Supported
13495F:	drivers/i2c/busses/i2c-mlxbf.c
13496
13497MELLANOX ETHERNET DRIVER (mlx4_en)
13498M:	Tariq Toukan <tariqt@nvidia.com>
13499L:	netdev@vger.kernel.org
13500S:	Supported
13501W:	http://www.mellanox.com
13502Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13503F:	drivers/net/ethernet/mellanox/mlx4/en_*
13504
13505MELLANOX ETHERNET DRIVER (mlx5e)
13506M:	Saeed Mahameed <saeedm@nvidia.com>
13507L:	netdev@vger.kernel.org
13508S:	Supported
13509W:	http://www.mellanox.com
13510Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13511F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13512
13513MELLANOX ETHERNET INNOVA DRIVERS
13514R:	Boris Pismenny <borisp@nvidia.com>
13515L:	netdev@vger.kernel.org
13516S:	Supported
13517W:	http://www.mellanox.com
13518Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13519F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13520F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13521F:	include/linux/mlx5/mlx5_ifc_fpga.h
13522
13523MELLANOX ETHERNET SWITCH DRIVERS
13524M:	Ido Schimmel <idosch@nvidia.com>
13525M:	Petr Machata <petrm@nvidia.com>
13526L:	netdev@vger.kernel.org
13527S:	Supported
13528W:	http://www.mellanox.com
13529Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13530F:	drivers/net/ethernet/mellanox/mlxsw/
13531F:	tools/testing/selftests/drivers/net/mlxsw/
13532
13533MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13534M:	mlxsw@nvidia.com
13535L:	netdev@vger.kernel.org
13536S:	Supported
13537W:	http://www.mellanox.com
13538Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13539F:	drivers/net/ethernet/mellanox/mlxfw/
13540
13541MELLANOX HARDWARE PLATFORM SUPPORT
13542M:	Hans de Goede <hdegoede@redhat.com>
13543M:	Mark Gross <markgross@kernel.org>
13544M:	Vadim Pasternak <vadimp@nvidia.com>
13545L:	platform-driver-x86@vger.kernel.org
13546S:	Supported
13547F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13548F:	drivers/platform/mellanox/
13549F:	include/linux/platform_data/mlxreg.h
13550
13551MELLANOX MLX4 core VPI driver
13552M:	Tariq Toukan <tariqt@nvidia.com>
13553L:	netdev@vger.kernel.org
13554L:	linux-rdma@vger.kernel.org
13555S:	Supported
13556W:	http://www.mellanox.com
13557Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13558F:	drivers/net/ethernet/mellanox/mlx4/
13559F:	include/linux/mlx4/
13560
13561MELLANOX MLX4 IB driver
13562M:	Yishai Hadas <yishaih@nvidia.com>
13563L:	linux-rdma@vger.kernel.org
13564S:	Supported
13565W:	http://www.mellanox.com
13566Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13567F:	drivers/infiniband/hw/mlx4/
13568F:	include/linux/mlx4/
13569F:	include/uapi/rdma/mlx4-abi.h
13570
13571MELLANOX MLX5 core VPI driver
13572M:	Saeed Mahameed <saeedm@nvidia.com>
13573M:	Leon Romanovsky <leonro@nvidia.com>
13574L:	netdev@vger.kernel.org
13575L:	linux-rdma@vger.kernel.org
13576S:	Supported
13577W:	http://www.mellanox.com
13578Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13579F:	Documentation/networking/device_drivers/ethernet/mellanox/
13580F:	drivers/net/ethernet/mellanox/mlx5/core/
13581F:	include/linux/mlx5/
13582
13583MELLANOX MLX5 IB driver
13584M:	Leon Romanovsky <leonro@nvidia.com>
13585L:	linux-rdma@vger.kernel.org
13586S:	Supported
13587W:	http://www.mellanox.com
13588Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13589F:	drivers/infiniband/hw/mlx5/
13590F:	include/linux/mlx5/
13591F:	include/uapi/rdma/mlx5-abi.h
13592
13593MELLANOX MLXCPLD I2C AND MUX DRIVER
13594M:	Vadim Pasternak <vadimp@nvidia.com>
13595M:	Michael Shych <michaelsh@nvidia.com>
13596L:	linux-i2c@vger.kernel.org
13597S:	Supported
13598F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13599F:	drivers/i2c/busses/i2c-mlxcpld.c
13600F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13601
13602MELLANOX MLXCPLD LED DRIVER
13603M:	Vadim Pasternak <vadimp@nvidia.com>
13604L:	linux-leds@vger.kernel.org
13605S:	Supported
13606F:	Documentation/leds/leds-mlxcpld.rst
13607F:	drivers/leds/leds-mlxcpld.c
13608F:	drivers/leds/leds-mlxreg.c
13609
13610MELLANOX PLATFORM DRIVER
13611M:	Vadim Pasternak <vadimp@nvidia.com>
13612L:	platform-driver-x86@vger.kernel.org
13613S:	Supported
13614F:	drivers/platform/x86/mlx-platform.c
13615
13616MEMBARRIER SUPPORT
13617M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13618M:	"Paul E. McKenney" <paulmck@kernel.org>
13619L:	linux-kernel@vger.kernel.org
13620S:	Supported
13621F:	arch/powerpc/include/asm/membarrier.h
13622F:	include/uapi/linux/membarrier.h
13623F:	kernel/sched/membarrier.c
13624
13625MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13626M:	Mike Rapoport <rppt@kernel.org>
13627L:	linux-mm@kvack.org
13628S:	Maintained
13629F:	Documentation/core-api/boot-time-mm.rst
13630F:	include/linux/memblock.h
13631F:	mm/memblock.c
13632F:	mm/mm_init.c
13633F:	tools/testing/memblock/
13634
13635MEMORY CONTROLLER DRIVERS
13636M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13637L:	linux-kernel@vger.kernel.org
13638S:	Maintained
13639B:	mailto:krzysztof.kozlowski@linaro.org
13640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13641F:	Documentation/devicetree/bindings/memory-controllers/
13642F:	drivers/memory/
13643F:	include/dt-bindings/memory/
13644F:	include/memory/
13645
13646MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13647M:	Dmitry Osipenko <digetx@gmail.com>
13648L:	linux-pm@vger.kernel.org
13649L:	linux-tegra@vger.kernel.org
13650S:	Maintained
13651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13652F:	drivers/devfreq/tegra30-devfreq.c
13653
13654MEMORY HOT(UN)PLUG
13655M:	David Hildenbrand <david@redhat.com>
13656M:	Oscar Salvador <osalvador@suse.de>
13657L:	linux-mm@kvack.org
13658S:	Maintained
13659F:	Documentation/admin-guide/mm/memory-hotplug.rst
13660F:	Documentation/core-api/memory-hotplug.rst
13661F:	drivers/base/memory.c
13662F:	include/linux/memory_hotplug.h
13663F:	mm/memory_hotplug.c
13664F:	tools/testing/selftests/memory-hotplug/
13665
13666MEMORY MANAGEMENT
13667M:	Andrew Morton <akpm@linux-foundation.org>
13668L:	linux-mm@kvack.org
13669S:	Maintained
13670W:	http://www.linux-mm.org
13671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13672T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13673F:	include/linux/gfp.h
13674F:	include/linux/gfp_types.h
13675F:	include/linux/memory_hotplug.h
13676F:	include/linux/mm.h
13677F:	include/linux/mmzone.h
13678F:	include/linux/pagewalk.h
13679F:	include/trace/events/ksm.h
13680F:	mm/
13681F:	tools/mm/
13682F:	tools/testing/selftests/mm/
13683
13684MEMORY TECHNOLOGY DEVICES (MTD)
13685M:	Miquel Raynal <miquel.raynal@bootlin.com>
13686M:	Richard Weinberger <richard@nod.at>
13687M:	Vignesh Raghavendra <vigneshr@ti.com>
13688L:	linux-mtd@lists.infradead.org
13689S:	Maintained
13690W:	http://www.linux-mtd.infradead.org/
13691Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13692C:	irc://irc.oftc.net/mtd
13693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13695F:	Documentation/devicetree/bindings/mtd/
13696F:	drivers/mtd/
13697F:	include/linux/mtd/
13698F:	include/uapi/mtd/
13699
13700MEMSENSING MICROSYSTEMS MSA311 DRIVER
13701M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13702L:	linux-iio@vger.kernel.org
13703S:	Maintained
13704F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13705F:	drivers/iio/accel/msa311.c
13706
13707MEN A21 WATCHDOG DRIVER
13708M:	Johannes Thumshirn <morbidrsa@gmail.com>
13709L:	linux-watchdog@vger.kernel.org
13710S:	Maintained
13711F:	drivers/watchdog/mena21_wdt.c
13712
13713MEN CHAMELEON BUS (mcb)
13714M:	Johannes Thumshirn <morbidrsa@gmail.com>
13715S:	Maintained
13716F:	Documentation/driver-api/men-chameleon-bus.rst
13717F:	drivers/mcb/
13718F:	include/linux/mcb.h
13719
13720MEN F21BMC (Board Management Controller)
13721M:	Andreas Werner <andreas.werner@men.de>
13722S:	Supported
13723F:	Documentation/hwmon/menf21bmc.rst
13724F:	drivers/hwmon/menf21bmc_hwmon.c
13725F:	drivers/leds/leds-menf21bmc.c
13726F:	drivers/mfd/menf21bmc.c
13727F:	drivers/watchdog/menf21bmc_wdt.c
13728
13729MEN Z069 WATCHDOG DRIVER
13730M:	Johannes Thumshirn <jth@kernel.org>
13731L:	linux-watchdog@vger.kernel.org
13732S:	Maintained
13733F:	drivers/watchdog/menz69_wdt.c
13734
13735MESON AO CEC DRIVER FOR AMLOGIC SOCS
13736M:	Neil Armstrong <neil.armstrong@linaro.org>
13737L:	linux-media@vger.kernel.org
13738L:	linux-amlogic@lists.infradead.org
13739S:	Supported
13740W:	http://linux-meson.com/
13741T:	git git://linuxtv.org/media_tree.git
13742F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13743F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13744F:	drivers/media/cec/platform/meson/ao-cec.c
13745
13746MESON GE2D DRIVER FOR AMLOGIC SOCS
13747M:	Neil Armstrong <neil.armstrong@linaro.org>
13748L:	linux-media@vger.kernel.org
13749L:	linux-amlogic@lists.infradead.org
13750S:	Supported
13751T:	git git://linuxtv.org/media_tree.git
13752F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13753F:	drivers/media/platform/amlogic/meson-ge2d/
13754
13755MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13756M:	Liang Yang <liang.yang@amlogic.com>
13757L:	linux-mtd@lists.infradead.org
13758S:	Maintained
13759F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13760F:	drivers/mtd/nand/raw/meson_*
13761
13762MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13763M:	Neil Armstrong <neil.armstrong@linaro.org>
13764L:	linux-media@vger.kernel.org
13765L:	linux-amlogic@lists.infradead.org
13766S:	Supported
13767T:	git git://linuxtv.org/media_tree.git
13768F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13769F:	drivers/staging/media/meson/vdec/
13770
13771METHODE UDPU SUPPORT
13772M:	Vladimir Vid <vladimir.vid@sartura.hr>
13773S:	Maintained
13774F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13775
13776MHI BUS
13777M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13778L:	mhi@lists.linux.dev
13779L:	linux-arm-msm@vger.kernel.org
13780S:	Maintained
13781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13782F:	Documentation/ABI/stable/sysfs-bus-mhi
13783F:	Documentation/mhi/
13784F:	drivers/bus/mhi/
13785F:	drivers/pci/endpoint/functions/pci-epf-mhi.c
13786F:	include/linux/mhi.h
13787
13788MICROBLAZE ARCHITECTURE
13789M:	Michal Simek <monstr@monstr.eu>
13790S:	Supported
13791W:	http://www.monstr.eu/fdt/
13792T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13793F:	arch/microblaze/
13794
13795MICROBLAZE TMR INJECT
13796M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13797S:	Supported
13798F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13799F:	drivers/misc/xilinx_tmr_inject.c
13800
13801MICROBLAZE TMR MANAGER
13802M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13803S:	Supported
13804F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13805F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13806F:	drivers/misc/xilinx_tmr_manager.c
13807
13808MICROCHIP AT91 DMA DRIVERS
13809M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13810M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13811L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13812L:	dmaengine@vger.kernel.org
13813S:	Supported
13814F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13815F:	drivers/dma/at_hdmac.c
13816F:	drivers/dma/at_xdmac.c
13817F:	include/dt-bindings/dma/at91.h
13818
13819MICROCHIP AT91 SERIAL DRIVER
13820M:	Richard Genoud <richard.genoud@gmail.com>
13821S:	Maintained
13822F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13823F:	drivers/tty/serial/atmel_serial.c
13824F:	drivers/tty/serial/atmel_serial.h
13825
13826MICROCHIP AT91 USART MFD DRIVER
13827M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13828L:	linux-kernel@vger.kernel.org
13829S:	Supported
13830F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13831F:	drivers/mfd/at91-usart.c
13832F:	include/dt-bindings/mfd/at91-usart.h
13833
13834MICROCHIP AT91 USART SPI DRIVER
13835M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13836L:	linux-spi@vger.kernel.org
13837S:	Supported
13838F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13839F:	drivers/spi/spi-at91-usart.c
13840
13841MICROCHIP AUDIO ASOC DRIVERS
13842M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13843L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13844S:	Supported
13845F:	Documentation/devicetree/bindings/sound/atmel*
13846F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13847F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13848F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13849F:	sound/soc/atmel
13850
13851MICROCHIP CSI2DC DRIVER
13852M:	Eugen Hristev <eugen.hristev@microchip.com>
13853L:	linux-media@vger.kernel.org
13854S:	Supported
13855F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13856F:	drivers/media/platform/microchip/microchip-csi2dc.c
13857
13858MICROCHIP ECC DRIVER
13859M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13860L:	linux-crypto@vger.kernel.org
13861S:	Maintained
13862F:	drivers/crypto/atmel-ecc.*
13863
13864MICROCHIP EIC DRIVER
13865M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13866L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13867S:	Supported
13868F:	Documentation/devicetree/bindings/interrupt-controller/microchip,sama7g5-eic.yaml
13869F:	drivers/irqchip/irq-mchp-eic.c
13870
13871MICROCHIP I2C DRIVER
13872M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13873L:	linux-i2c@vger.kernel.org
13874S:	Supported
13875F:	drivers/i2c/busses/i2c-at91-*.c
13876F:	drivers/i2c/busses/i2c-at91.h
13877
13878MICROCHIP ISC DRIVER
13879M:	Eugen Hristev <eugen.hristev@microchip.com>
13880L:	linux-media@vger.kernel.org
13881S:	Supported
13882F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13883F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13884F:	drivers/media/platform/microchip/microchip-isc*
13885F:	drivers/media/platform/microchip/microchip-sama*-isc*
13886F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13887F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13888F:	include/linux/atmel-isc-media.h
13889
13890MICROCHIP ISI DRIVER
13891M:	Eugen Hristev <eugen.hristev@microchip.com>
13892L:	linux-media@vger.kernel.org
13893S:	Supported
13894F:	drivers/media/platform/atmel/atmel-isi.c
13895F:	drivers/media/platform/atmel/atmel-isi.h
13896
13897MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13898M:	Woojung Huh <woojung.huh@microchip.com>
13899M:	UNGLinuxDriver@microchip.com
13900L:	netdev@vger.kernel.org
13901S:	Maintained
13902F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13903F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13904F:	drivers/net/dsa/microchip/*
13905F:	include/linux/dsa/ksz_common.h
13906F:	include/linux/platform_data/microchip-ksz.h
13907F:	net/dsa/tag_ksz.c
13908
13909MICROCHIP LAN743X ETHERNET DRIVER
13910M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13911M:	UNGLinuxDriver@microchip.com
13912L:	netdev@vger.kernel.org
13913S:	Maintained
13914F:	drivers/net/ethernet/microchip/lan743x_*
13915
13916MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13917M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13918R:	UNGLinuxDriver@microchip.com
13919L:	netdev@vger.kernel.org
13920S:	Maintained
13921F:	drivers/net/phy/microchip_t1.c
13922
13923MICROCHIP LAN966X ETHERNET DRIVER
13924M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13925M:	UNGLinuxDriver@microchip.com
13926L:	netdev@vger.kernel.org
13927S:	Maintained
13928F:	drivers/net/ethernet/microchip/lan966x/*
13929
13930MICROCHIP LCDFB DRIVER
13931M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13932L:	linux-fbdev@vger.kernel.org
13933S:	Maintained
13934F:	drivers/video/fbdev/atmel_lcdfb.c
13935F:	include/video/atmel_lcdc.h
13936
13937MICROCHIP MCP16502 PMIC DRIVER
13938M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13940S:	Supported
13941F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13942F:	drivers/regulator/mcp16502.c
13943
13944MICROCHIP MCP3911 ADC DRIVER
13945M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13946M:	Kent Gustavsson <kent@minoris.se>
13947L:	linux-iio@vger.kernel.org
13948S:	Maintained
13949F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13950F:	drivers/iio/adc/mcp3911.c
13951
13952MICROCHIP MMC/SD/SDIO MCI DRIVER
13953M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13954S:	Maintained
13955F:	drivers/mmc/host/atmel-mci.c
13956
13957MICROCHIP NAND DRIVER
13958M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13959L:	linux-mtd@lists.infradead.org
13960S:	Supported
13961F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13962F:	drivers/mtd/nand/raw/atmel/*
13963
13964MICROCHIP OTPC DRIVER
13965M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13966L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13967S:	Supported
13968F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13969F:	drivers/nvmem/microchip-otpc.c
13970F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13971
13972MICROCHIP PCI1XXXX GP DRIVER
13973M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13974L:	linux-gpio@vger.kernel.org
13975S:	Supported
13976F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13977F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13978F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13979
13980MICROCHIP PCI1XXXX I2C DRIVER
13981M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13982M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13983M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13984L:	linux-i2c@vger.kernel.org
13985S:	Maintained
13986F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13987
13988MICROCHIP PCIe UART DRIVER
13989M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13990M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13991L:	linux-serial@vger.kernel.org
13992S:	Maintained
13993F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13994
13995MICROCHIP POLARFIRE FPGA DRIVERS
13996M:	Conor Dooley <conor.dooley@microchip.com>
13997R:	Vladimir Georgiev <v.georgiev@metrotek.ru>
13998L:	linux-fpga@vger.kernel.org
13999S:	Supported
14000F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
14001F:	drivers/fpga/microchip-spi.c
14002
14003MICROCHIP PWM DRIVER
14004M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14005L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14006L:	linux-pwm@vger.kernel.org
14007S:	Supported
14008F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
14009F:	drivers/pwm/pwm-atmel.c
14010
14011MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
14012M:	Eugen Hristev <eugen.hristev@microchip.com>
14013L:	linux-iio@vger.kernel.org
14014S:	Supported
14015F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
14016F:	drivers/iio/adc/at91-sama5d2_adc.c
14017F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
14018
14019MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
14020M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14021S:	Supported
14022F:	Documentation/devicetree/bindings/power/reset/atmel,sama5d2-shdwc.yaml
14023F:	drivers/power/reset/at91-sama5d2_shdwc.c
14024
14025MICROCHIP SOC DRIVERS
14026M:	Conor Dooley <conor@kernel.org>
14027S:	Supported
14028T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14029F:	drivers/soc/microchip/
14030
14031MICROCHIP SPI DRIVER
14032M:	Tudor Ambarus <tudor.ambarus@linaro.org>
14033S:	Supported
14034F:	drivers/spi/spi-atmel.*
14035
14036MICROCHIP SSC DRIVER
14037M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14038L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14039S:	Supported
14040F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
14041F:	drivers/misc/atmel-ssc.c
14042F:	include/linux/atmel-ssc.h
14043
14044Microchip Timer Counter Block (TCB) Capture Driver
14045M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
14046L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14047L:	linux-iio@vger.kernel.org
14048S:	Maintained
14049F:	drivers/counter/microchip-tcb-capture.c
14050
14051MICROCHIP USB251XB DRIVER
14052M:	Richard Leitner <richard.leitner@skidata.com>
14053L:	linux-usb@vger.kernel.org
14054S:	Maintained
14055F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
14056F:	drivers/usb/misc/usb251xb.c
14057
14058MICROCHIP USBA UDC DRIVER
14059M:	Cristian Birsan <cristian.birsan@microchip.com>
14060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14061S:	Supported
14062F:	drivers/usb/gadget/udc/atmel_usba_udc.*
14063
14064MICROCHIP WILC1000 WIFI DRIVER
14065M:	Ajay Singh <ajay.kathat@microchip.com>
14066M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14067L:	linux-wireless@vger.kernel.org
14068S:	Supported
14069F:	drivers/net/wireless/microchip/wilc1000/
14070
14071MICROSEMI MIPS SOCS
14072M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14073M:	UNGLinuxDriver@microchip.com
14074L:	linux-mips@vger.kernel.org
14075S:	Supported
14076F:	Documentation/devicetree/bindings/mips/mscc.txt
14077F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14078F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14079F:	arch/mips/boot/dts/mscc/
14080F:	arch/mips/configs/generic/board-ocelot.config
14081F:	arch/mips/generic/board-ocelot.c
14082
14083MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14084M:	Don Brace <don.brace@microchip.com>
14085L:	storagedev@microchip.com
14086L:	linux-scsi@vger.kernel.org
14087S:	Supported
14088F:	Documentation/scsi/smartpqi.rst
14089F:	drivers/scsi/smartpqi/Kconfig
14090F:	drivers/scsi/smartpqi/Makefile
14091F:	drivers/scsi/smartpqi/smartpqi*.[ch]
14092F:	include/linux/cciss*.h
14093F:	include/uapi/linux/cciss*.h
14094
14095MICROSOFT MANA RDMA DRIVER
14096M:	Long Li <longli@microsoft.com>
14097M:	Ajay Sharma <sharmaajay@microsoft.com>
14098L:	linux-rdma@vger.kernel.org
14099S:	Supported
14100F:	drivers/infiniband/hw/mana/
14101F:	include/net/mana
14102F:	include/uapi/rdma/mana-abi.h
14103
14104MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14105M:	Maximilian Luz <luzmaximilian@gmail.com>
14106L:	platform-driver-x86@vger.kernel.org
14107S:	Maintained
14108F:	drivers/platform/surface/surface_aggregator_tabletsw.c
14109
14110MICROSOFT SURFACE BATTERY AND AC DRIVERS
14111M:	Maximilian Luz <luzmaximilian@gmail.com>
14112L:	linux-pm@vger.kernel.org
14113L:	platform-driver-x86@vger.kernel.org
14114S:	Maintained
14115F:	drivers/power/supply/surface_battery.c
14116F:	drivers/power/supply/surface_charger.c
14117
14118MICROSOFT SURFACE DTX DRIVER
14119M:	Maximilian Luz <luzmaximilian@gmail.com>
14120L:	platform-driver-x86@vger.kernel.org
14121S:	Maintained
14122F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
14123F:	drivers/platform/surface/surface_dtx.c
14124F:	include/uapi/linux/surface_aggregator/dtx.h
14125
14126MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14127M:	Maximilian Luz <luzmaximilian@gmail.com>
14128L:	platform-driver-x86@vger.kernel.org
14129S:	Maintained
14130F:	drivers/platform/surface/surface_gpe.c
14131
14132MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14133M:	Hans de Goede <hdegoede@redhat.com>
14134M:	Mark Gross <markgross@kernel.org>
14135M:	Maximilian Luz <luzmaximilian@gmail.com>
14136L:	platform-driver-x86@vger.kernel.org
14137S:	Maintained
14138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14139F:	drivers/platform/surface/
14140
14141MICROSOFT SURFACE HID TRANSPORT DRIVER
14142M:	Maximilian Luz <luzmaximilian@gmail.com>
14143L:	linux-input@vger.kernel.org
14144L:	platform-driver-x86@vger.kernel.org
14145S:	Maintained
14146F:	drivers/hid/surface-hid/
14147
14148MICROSOFT SURFACE HOT-PLUG DRIVER
14149M:	Maximilian Luz <luzmaximilian@gmail.com>
14150L:	platform-driver-x86@vger.kernel.org
14151S:	Maintained
14152F:	drivers/platform/surface/surface_hotplug.c
14153
14154MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14155M:	Maximilian Luz <luzmaximilian@gmail.com>
14156L:	platform-driver-x86@vger.kernel.org
14157S:	Maintained
14158F:	drivers/platform/surface/surface_platform_profile.c
14159
14160MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14161M:	Chen Yu <yu.c.chen@intel.com>
14162L:	platform-driver-x86@vger.kernel.org
14163S:	Supported
14164F:	drivers/platform/surface/surfacepro3_button.c
14165
14166MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14167M:	Maximilian Luz <luzmaximilian@gmail.com>
14168L:	platform-driver-x86@vger.kernel.org
14169S:	Maintained
14170F:	drivers/platform/surface/surface_aggregator_hub.c
14171
14172MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14173M:	Maximilian Luz <luzmaximilian@gmail.com>
14174L:	platform-driver-x86@vger.kernel.org
14175S:	Maintained
14176W:	https://github.com/linux-surface/surface-aggregator-module
14177C:	irc://irc.libera.chat/linux-surface
14178F:	Documentation/driver-api/surface_aggregator/
14179F:	drivers/platform/surface/aggregator/
14180F:	drivers/platform/surface/surface_acpi_notify.c
14181F:	drivers/platform/surface/surface_aggregator_cdev.c
14182F:	drivers/platform/surface/surface_aggregator_registry.c
14183F:	include/linux/surface_acpi_notify.h
14184F:	include/linux/surface_aggregator/
14185F:	include/uapi/linux/surface_aggregator/
14186
14187MICROTEK X6 SCANNER
14188M:	Oliver Neukum <oliver@neukum.org>
14189S:	Maintained
14190F:	drivers/usb/image/microtek.*
14191
14192MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14193M:	Luka Kovacic <luka.kovacic@sartura.hr>
14194M:	Luka Perkov <luka.perkov@sartura.hr>
14195S:	Maintained
14196F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14197F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14198F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14199F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14200F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14201F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14202
14203MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14204M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14205L:	linux-media@vger.kernel.org
14206S:	Maintained
14207F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14208F:	Documentation/driver-api/media/drivers/ccs/
14209F:	Documentation/userspace-api/media/drivers/ccs.rst
14210F:	drivers/media/i2c/ccs-pll.c
14211F:	drivers/media/i2c/ccs-pll.h
14212F:	drivers/media/i2c/ccs/
14213F:	include/uapi/linux/ccs.h
14214F:	include/uapi/linux/smiapp.h
14215
14216MIPS
14217M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14218L:	linux-mips@vger.kernel.org
14219S:	Maintained
14220W:	http://www.linux-mips.org/
14221Q:	https://patchwork.kernel.org/project/linux-mips/list/
14222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14223F:	Documentation/devicetree/bindings/mips/
14224F:	Documentation/mips/
14225F:	arch/mips/
14226F:	drivers/platform/mips/
14227F:	include/dt-bindings/mips/
14228
14229MIPS BOSTON DEVELOPMENT BOARD
14230M:	Paul Burton <paulburton@kernel.org>
14231L:	linux-mips@vger.kernel.org
14232S:	Maintained
14233F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14234F:	arch/mips/boot/dts/img/boston.dts
14235F:	arch/mips/configs/generic/board-boston.config
14236F:	drivers/clk/imgtec/clk-boston.c
14237F:	include/dt-bindings/clock/boston-clock.h
14238
14239MIPS CORE DRIVERS
14240M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14241M:	Serge Semin <fancer.lancer@gmail.com>
14242L:	linux-mips@vger.kernel.org
14243S:	Supported
14244F:	drivers/bus/mips_cdmm.c
14245F:	drivers/clocksource/mips-gic-timer.c
14246F:	drivers/cpuidle/cpuidle-cps.c
14247F:	drivers/irqchip/irq-mips-cpu.c
14248F:	drivers/irqchip/irq-mips-gic.c
14249
14250MIPS GENERIC PLATFORM
14251M:	Paul Burton <paulburton@kernel.org>
14252L:	linux-mips@vger.kernel.org
14253S:	Supported
14254F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14255F:	arch/mips/generic/
14256F:	arch/mips/tools/generic-board-config.sh
14257
14258MIPS RINT INSTRUCTION EMULATION
14259M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14260L:	linux-mips@vger.kernel.org
14261S:	Supported
14262F:	arch/mips/math-emu/dp_rint.c
14263F:	arch/mips/math-emu/sp_rint.c
14264
14265MIPS/LOONGSON1 ARCHITECTURE
14266M:	Keguang Zhang <keguang.zhang@gmail.com>
14267L:	linux-mips@vger.kernel.org
14268S:	Maintained
14269F:	arch/mips/include/asm/mach-loongson32/
14270F:	arch/mips/loongson32/
14271F:	drivers/*/*loongson1*
14272
14273MIPS/LOONGSON2EF ARCHITECTURE
14274M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14275L:	linux-mips@vger.kernel.org
14276S:	Maintained
14277F:	arch/mips/include/asm/mach-loongson2ef/
14278F:	arch/mips/loongson2ef/
14279F:	drivers/cpufreq/loongson2_cpufreq.c
14280
14281MIPS/LOONGSON64 ARCHITECTURE
14282M:	Huacai Chen <chenhuacai@kernel.org>
14283M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14284L:	linux-mips@vger.kernel.org
14285S:	Maintained
14286F:	arch/mips/include/asm/mach-loongson64/
14287F:	arch/mips/loongson64/
14288F:	drivers/irqchip/irq-loongson*
14289F:	drivers/platform/mips/cpu_hwmon.c
14290
14291MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14292M:	Hans Verkuil <hverkuil@xs4all.nl>
14293L:	linux-media@vger.kernel.org
14294S:	Odd Fixes
14295W:	https://linuxtv.org
14296T:	git git://linuxtv.org/media_tree.git
14297F:	drivers/media/radio/radio-miropcm20*
14298
14299MMP SUPPORT
14300R:	Lubomir Rintel <lkundrak@v3.sk>
14301L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14302S:	Odd Fixes
14303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14304F:	arch/arm/boot/dts/marvell/mmp*
14305F:	arch/arm/mach-mmp/
14306F:	include/linux/soc/mmp/
14307
14308MMP USB PHY DRIVERS
14309R:	Lubomir Rintel <lkundrak@v3.sk>
14310L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14311S:	Maintained
14312F:	drivers/phy/marvell/phy-mmp3-usb.c
14313F:	drivers/phy/marvell/phy-pxa-usb.c
14314
14315MMU GATHER AND TLB INVALIDATION
14316M:	Will Deacon <will@kernel.org>
14317M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14318M:	Andrew Morton <akpm@linux-foundation.org>
14319M:	Nick Piggin <npiggin@gmail.com>
14320M:	Peter Zijlstra <peterz@infradead.org>
14321L:	linux-arch@vger.kernel.org
14322L:	linux-mm@kvack.org
14323S:	Maintained
14324F:	arch/*/include/asm/tlb.h
14325F:	include/asm-generic/tlb.h
14326F:	mm/mmu_gather.c
14327
14328MN88472 MEDIA DRIVER
14329M:	Antti Palosaari <crope@iki.fi>
14330L:	linux-media@vger.kernel.org
14331S:	Maintained
14332W:	https://linuxtv.org
14333W:	http://palosaari.fi/linux/
14334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14335F:	drivers/media/dvb-frontends/mn88472*
14336
14337MN88473 MEDIA DRIVER
14338M:	Antti Palosaari <crope@iki.fi>
14339L:	linux-media@vger.kernel.org
14340S:	Maintained
14341W:	https://linuxtv.org
14342W:	http://palosaari.fi/linux/
14343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14344F:	drivers/media/dvb-frontends/mn88473*
14345
14346MODULE SUPPORT
14347M:	Luis Chamberlain <mcgrof@kernel.org>
14348L:	linux-modules@vger.kernel.org
14349L:	linux-kernel@vger.kernel.org
14350S:	Maintained
14351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14352F:	include/linux/kmod.h
14353F:	include/linux/module.h
14354F:	kernel/module/
14355F:	lib/test_kmod.c
14356F:	scripts/module*
14357F:	tools/testing/selftests/kmod/
14358
14359MONOLITHIC POWER SYSTEM PMIC DRIVER
14360M:	Saravanan Sekar <sravanhome@gmail.com>
14361S:	Maintained
14362F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14363F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14364F:	drivers/hwmon/pmbus/mpq7932.c
14365F:	drivers/iio/adc/mp2629_adc.c
14366F:	drivers/mfd/mp2629.c
14367F:	drivers/power/supply/mp2629_charger.c
14368F:	drivers/regulator/mp5416.c
14369F:	drivers/regulator/mpq7920.c
14370F:	drivers/regulator/mpq7920.h
14371F:	include/linux/mfd/mp2629.h
14372
14373MOST(R) TECHNOLOGY DRIVER
14374M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14375M:	Christian Gromm <christian.gromm@microchip.com>
14376S:	Maintained
14377F:	Documentation/ABI/testing/configfs-most
14378F:	Documentation/ABI/testing/sysfs-bus-most
14379F:	drivers/most/
14380F:	drivers/staging/most/
14381F:	include/linux/most.h
14382
14383MOTORCOMM PHY DRIVER
14384M:	Peter Geis <pgwipeout@gmail.com>
14385M:	Frank <Frank.Sae@motor-comm.com>
14386L:	netdev@vger.kernel.org
14387S:	Maintained
14388F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14389F:	drivers/net/phy/motorcomm.c
14390
14391MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14392M:	Jiri Slaby <jirislaby@kernel.org>
14393S:	Maintained
14394F:	Documentation/driver-api/tty/moxa-smartio.rst
14395F:	drivers/tty/mxser.*
14396
14397MR800 AVERMEDIA USB FM RADIO DRIVER
14398M:	Alexey Klimov <klimov.linux@gmail.com>
14399L:	linux-media@vger.kernel.org
14400S:	Maintained
14401T:	git git://linuxtv.org/media_tree.git
14402F:	drivers/media/radio/radio-mr800.c
14403
14404MRF24J40 IEEE 802.15.4 RADIO DRIVER
14405M:	Stefan Schmidt <stefan@datenfreihafen.org>
14406L:	linux-wpan@vger.kernel.org
14407S:	Odd Fixes
14408F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14409F:	drivers/net/ieee802154/mrf24j40.c
14410
14411MSI EC DRIVER
14412M:	Nikita Kravets <teackot@gmail.com>
14413L:	platform-driver-x86@vger.kernel.org
14414S:	Maintained
14415W:	https://github.com/BeardOverflow/msi-ec
14416F:	drivers/platform/x86/msi-ec.*
14417
14418MSI LAPTOP SUPPORT
14419M:	"Lee, Chun-Yi" <jlee@suse.com>
14420L:	platform-driver-x86@vger.kernel.org
14421S:	Maintained
14422F:	drivers/platform/x86/msi-laptop.c
14423
14424MSI WMI SUPPORT
14425L:	platform-driver-x86@vger.kernel.org
14426S:	Orphan
14427F:	drivers/platform/x86/msi-wmi.c
14428
14429MSI001 MEDIA DRIVER
14430M:	Antti Palosaari <crope@iki.fi>
14431L:	linux-media@vger.kernel.org
14432S:	Maintained
14433W:	https://linuxtv.org
14434W:	http://palosaari.fi/linux/
14435Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14436T:	git git://linuxtv.org/anttip/media_tree.git
14437F:	drivers/media/tuners/msi001*
14438
14439MSI2500 MEDIA DRIVER
14440M:	Antti Palosaari <crope@iki.fi>
14441L:	linux-media@vger.kernel.org
14442S:	Maintained
14443W:	https://linuxtv.org
14444W:	http://palosaari.fi/linux/
14445Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14446T:	git git://linuxtv.org/anttip/media_tree.git
14447F:	drivers/media/usb/msi2500/
14448
14449MSTAR INTERRUPT CONTROLLER DRIVER
14450M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14451M:	Daniel Palmer <daniel@thingy.jp>
14452S:	Maintained
14453F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14454F:	drivers/irqchip/irq-mst-intc.c
14455
14456MSYSTEMS DISKONCHIP G3 MTD DRIVER
14457M:	Robert Jarzmik <robert.jarzmik@free.fr>
14458L:	linux-mtd@lists.infradead.org
14459S:	Maintained
14460F:	drivers/mtd/devices/docg3*
14461
14462MT9P031 APTINA CAMERA SENSOR
14463M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14464L:	linux-media@vger.kernel.org
14465S:	Maintained
14466T:	git git://linuxtv.org/media_tree.git
14467F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14468F:	drivers/media/i2c/mt9p031.c
14469F:	include/media/i2c/mt9p031.h
14470
14471MT9T112 APTINA CAMERA SENSOR
14472M:	Jacopo Mondi <jacopo@jmondi.org>
14473L:	linux-media@vger.kernel.org
14474S:	Odd Fixes
14475T:	git git://linuxtv.org/media_tree.git
14476F:	drivers/media/i2c/mt9t112.c
14477F:	include/media/i2c/mt9t112.h
14478
14479MT9V032 APTINA CAMERA SENSOR
14480M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14481L:	linux-media@vger.kernel.org
14482S:	Maintained
14483T:	git git://linuxtv.org/media_tree.git
14484F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14485F:	drivers/media/i2c/mt9v032.c
14486F:	include/media/i2c/mt9v032.h
14487
14488MT9V111 APTINA CAMERA SENSOR
14489M:	Jacopo Mondi <jacopo@jmondi.org>
14490L:	linux-media@vger.kernel.org
14491S:	Maintained
14492T:	git git://linuxtv.org/media_tree.git
14493F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14494F:	drivers/media/i2c/mt9v111.c
14495
14496MULTIFUNCTION DEVICES (MFD)
14497M:	Lee Jones <lee@kernel.org>
14498S:	Maintained
14499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14500F:	Documentation/devicetree/bindings/mfd/
14501F:	drivers/mfd/
14502F:	include/dt-bindings/mfd/
14503F:	include/linux/mfd/
14504
14505MULTIMEDIA CARD (MMC) ETC. OVER SPI
14506S:	Orphan
14507F:	drivers/mmc/host/mmc_spi.c
14508F:	include/linux/spi/mmc_spi.h
14509
14510MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14511M:	Ulf Hansson <ulf.hansson@linaro.org>
14512L:	linux-mmc@vger.kernel.org
14513S:	Maintained
14514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14515F:	Documentation/devicetree/bindings/mmc/
14516F:	drivers/mmc/
14517F:	include/linux/mmc/
14518F:	include/uapi/linux/mmc/
14519
14520MULTIPLEXER SUBSYSTEM
14521M:	Peter Rosin <peda@axentia.se>
14522S:	Maintained
14523F:	Documentation/ABI/testing/sysfs-class-mux*
14524F:	Documentation/devicetree/bindings/mux/
14525F:	drivers/mux/
14526F:	include/dt-bindings/mux/
14527F:	include/linux/mux/
14528
14529MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14530M:	Bin Liu <b-liu@ti.com>
14531L:	linux-usb@vger.kernel.org
14532S:	Maintained
14533F:	drivers/usb/musb/
14534
14535MXL301RF MEDIA DRIVER
14536M:	Akihiro Tsukada <tskd08@gmail.com>
14537L:	linux-media@vger.kernel.org
14538S:	Odd Fixes
14539F:	drivers/media/tuners/mxl301rf*
14540
14541MXL5007T MEDIA DRIVER
14542M:	Michael Krufky <mkrufky@linuxtv.org>
14543L:	linux-media@vger.kernel.org
14544S:	Maintained
14545W:	https://linuxtv.org
14546W:	http://github.com/mkrufky
14547Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14548T:	git git://linuxtv.org/mkrufky/tuners.git
14549F:	drivers/media/tuners/mxl5007t.*
14550
14551MXSFB DRM DRIVER
14552M:	Marek Vasut <marex@denx.de>
14553M:	Stefan Agner <stefan@agner.ch>
14554L:	dri-devel@lists.freedesktop.org
14555S:	Supported
14556T:	git git://anongit.freedesktop.org/drm/drm-misc
14557F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14558F:	drivers/gpu/drm/mxsfb/
14559
14560MYLEX DAC960 PCI RAID Controller
14561M:	Hannes Reinecke <hare@kernel.org>
14562L:	linux-scsi@vger.kernel.org
14563S:	Supported
14564F:	drivers/scsi/myrb.*
14565F:	drivers/scsi/myrs.*
14566
14567MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14568M:	Chris Lee <christopher.lee@cspi.com>
14569L:	netdev@vger.kernel.org
14570S:	Supported
14571W:	https://www.cspi.com/ethernet-products/support/downloads/
14572F:	drivers/net/ethernet/myricom/myri10ge/
14573
14574NAND FLASH SUBSYSTEM
14575M:	Miquel Raynal <miquel.raynal@bootlin.com>
14576R:	Richard Weinberger <richard@nod.at>
14577L:	linux-mtd@lists.infradead.org
14578S:	Maintained
14579W:	http://www.linux-mtd.infradead.org/
14580Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14581C:	irc://irc.oftc.net/mtd
14582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14583F:	drivers/mtd/nand/
14584F:	include/linux/mtd/*nand*.h
14585
14586NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14587M:	Daniel Mack <zonque@gmail.com>
14588L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14589S:	Maintained
14590W:	http://www.native-instruments.com
14591F:	sound/usb/caiaq/
14592
14593NATSEMI ETHERNET DRIVER (DP8381x)
14594S:	Orphan
14595F:	drivers/net/ethernet/natsemi/natsemi.c
14596
14597NCR 5380 SCSI DRIVERS
14598M:	Finn Thain <fthain@linux-m68k.org>
14599M:	Michael Schmitz <schmitzmic@gmail.com>
14600L:	linux-scsi@vger.kernel.org
14601S:	Maintained
14602F:	Documentation/scsi/g_NCR5380.rst
14603F:	drivers/scsi/NCR5380.*
14604F:	drivers/scsi/arm/cumana_1.c
14605F:	drivers/scsi/arm/oak.c
14606F:	drivers/scsi/atari_scsi.*
14607F:	drivers/scsi/dmx3191d.c
14608F:	drivers/scsi/g_NCR5380.*
14609F:	drivers/scsi/mac_scsi.*
14610F:	drivers/scsi/sun3_scsi.*
14611F:	drivers/scsi/sun3_scsi_vme.c
14612
14613NCSI LIBRARY
14614M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14615S:	Maintained
14616F:	net/ncsi/
14617
14618NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14619M:	Guenter Roeck <linux@roeck-us.net>
14620L:	linux-hwmon@vger.kernel.org
14621S:	Maintained
14622F:	Documentation/hwmon/nct6775.rst
14623F:	drivers/hwmon/nct6775-core.c
14624F:	drivers/hwmon/nct6775-platform.c
14625F:	drivers/hwmon/nct6775.h
14626
14627NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14628M:	Zev Weiss <zev@bewilderbeest.net>
14629L:	linux-hwmon@vger.kernel.org
14630S:	Maintained
14631F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14632F:	drivers/hwmon/nct6775-i2c.c
14633
14634NETDEVSIM
14635M:	Jakub Kicinski <kuba@kernel.org>
14636S:	Maintained
14637F:	drivers/net/netdevsim/*
14638
14639NETEM NETWORK EMULATOR
14640M:	Stephen Hemminger <stephen@networkplumber.org>
14641L:	netdev@vger.kernel.org
14642S:	Maintained
14643F:	net/sched/sch_netem.c
14644
14645NETERION 10GbE DRIVERS (s2io)
14646M:	Jon Mason <jdmason@kudzu.us>
14647L:	netdev@vger.kernel.org
14648S:	Supported
14649F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14650F:	drivers/net/ethernet/neterion/
14651
14652NETFILTER
14653M:	Pablo Neira Ayuso <pablo@netfilter.org>
14654M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14655M:	Florian Westphal <fw@strlen.de>
14656L:	netfilter-devel@vger.kernel.org
14657L:	coreteam@netfilter.org
14658S:	Maintained
14659W:	http://www.netfilter.org/
14660W:	http://www.iptables.org/
14661W:	http://www.nftables.org/
14662Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14663C:	irc://irc.libera.chat/netfilter
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14666F:	include/linux/netfilter*
14667F:	include/linux/netfilter/
14668F:	include/net/netfilter/
14669F:	include/uapi/linux/netfilter*
14670F:	include/uapi/linux/netfilter/
14671F:	net/*/netfilter.c
14672F:	net/*/netfilter/
14673F:	net/bridge/br_netfilter*.c
14674F:	net/netfilter/
14675
14676NETROM NETWORK LAYER
14677M:	Ralf Baechle <ralf@linux-mips.org>
14678L:	linux-hams@vger.kernel.org
14679S:	Maintained
14680W:	http://www.linux-ax25.org/
14681F:	include/net/netrom.h
14682F:	include/uapi/linux/netrom.h
14683F:	net/netrom/
14684
14685NETRONIX EMBEDDED CONTROLLER
14686M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14687S:	Maintained
14688F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14689F:	drivers/mfd/ntxec.c
14690F:	drivers/pwm/pwm-ntxec.c
14691F:	drivers/rtc/rtc-ntxec.c
14692F:	include/linux/mfd/ntxec.h
14693
14694NETRONOME ETHERNET DRIVERS
14695M:	Simon Horman <simon.horman@corigine.com>
14696R:	Jakub Kicinski <kuba@kernel.org>
14697L:	oss-drivers@corigine.com
14698S:	Maintained
14699F:	drivers/net/ethernet/netronome/
14700
14701NETWORK BLOCK DEVICE (NBD)
14702M:	Josef Bacik <josef@toxicpanda.com>
14703L:	linux-block@vger.kernel.org
14704L:	nbd@other.debian.org
14705S:	Maintained
14706F:	Documentation/admin-guide/blockdev/nbd.rst
14707F:	drivers/block/nbd.c
14708F:	include/trace/events/nbd.h
14709F:	include/uapi/linux/nbd.h
14710
14711NETWORK DROP MONITOR
14712M:	Neil Horman <nhorman@tuxdriver.com>
14713L:	netdev@vger.kernel.org
14714S:	Maintained
14715W:	https://fedorahosted.org/dropwatch/
14716F:	include/uapi/linux/net_dropmon.h
14717F:	net/core/drop_monitor.c
14718
14719NETWORKING DRIVERS
14720M:	"David S. Miller" <davem@davemloft.net>
14721M:	Eric Dumazet <edumazet@google.com>
14722M:	Jakub Kicinski <kuba@kernel.org>
14723M:	Paolo Abeni <pabeni@redhat.com>
14724L:	netdev@vger.kernel.org
14725S:	Maintained
14726Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14729F:	Documentation/devicetree/bindings/net/
14730F:	drivers/connector/
14731F:	drivers/net/
14732X:	drivers/net/wireless/
14733F:	include/dt-bindings/net/
14734F:	include/linux/etherdevice.h
14735F:	include/linux/fcdevice.h
14736F:	include/linux/fddidevice.h
14737F:	include/linux/hippidevice.h
14738F:	include/linux/if_*
14739F:	include/linux/inetdevice.h
14740F:	include/linux/netdevice.h
14741F:	include/uapi/linux/if_*
14742F:	include/uapi/linux/netdevice.h
14743
14744NETWORKING DRIVERS (WIRELESS)
14745M:	Kalle Valo <kvalo@kernel.org>
14746L:	linux-wireless@vger.kernel.org
14747S:	Maintained
14748W:	https://wireless.wiki.kernel.org/
14749Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14752F:	Documentation/devicetree/bindings/net/wireless/
14753F:	drivers/net/wireless/
14754
14755NETWORKING [DSA]
14756M:	Andrew Lunn <andrew@lunn.ch>
14757M:	Florian Fainelli <f.fainelli@gmail.com>
14758M:	Vladimir Oltean <olteanv@gmail.com>
14759S:	Maintained
14760F:	Documentation/devicetree/bindings/net/dsa/
14761F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14762F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14763F:	drivers/net/dsa/
14764F:	include/linux/dsa/
14765F:	include/linux/platform_data/dsa.h
14766F:	include/net/dsa.h
14767F:	net/dsa/
14768F:	tools/testing/selftests/drivers/net/dsa/
14769
14770NETWORKING [GENERAL]
14771M:	"David S. Miller" <davem@davemloft.net>
14772M:	Eric Dumazet <edumazet@google.com>
14773M:	Jakub Kicinski <kuba@kernel.org>
14774M:	Paolo Abeni <pabeni@redhat.com>
14775L:	netdev@vger.kernel.org
14776S:	Maintained
14777Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14778B:	mailto:netdev@vger.kernel.org
14779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14781F:	Documentation/core-api/netlink.rst
14782F:	Documentation/netlink/
14783F:	Documentation/networking/
14784F:	Documentation/process/maintainer-netdev.rst
14785F:	Documentation/userspace-api/netlink/
14786F:	include/linux/in.h
14787F:	include/linux/net.h
14788F:	include/linux/netdevice.h
14789F:	include/net/
14790F:	include/uapi/linux/in.h
14791F:	include/uapi/linux/net.h
14792F:	include/uapi/linux/net_namespace.h
14793F:	include/uapi/linux/netdevice.h
14794F:	lib/net_utils.c
14795F:	lib/random32.c
14796F:	net/
14797X:	net/bluetooth/
14798F:	tools/net/
14799F:	tools/testing/selftests/net/
14800
14801NETWORKING [IPSEC]
14802M:	Steffen Klassert <steffen.klassert@secunet.com>
14803M:	Herbert Xu <herbert@gondor.apana.org.au>
14804M:	"David S. Miller" <davem@davemloft.net>
14805L:	netdev@vger.kernel.org
14806S:	Maintained
14807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14809F:	include/net/xfrm.h
14810F:	include/uapi/linux/xfrm.h
14811F:	net/ipv4/ah4.c
14812F:	net/ipv4/esp4*
14813F:	net/ipv4/ip_vti.c
14814F:	net/ipv4/ipcomp.c
14815F:	net/ipv4/xfrm*
14816F:	net/ipv6/ah6.c
14817F:	net/ipv6/esp6*
14818F:	net/ipv6/ip6_vti.c
14819F:	net/ipv6/ipcomp6.c
14820F:	net/ipv6/xfrm*
14821F:	net/key/
14822F:	net/xfrm/
14823F:	tools/testing/selftests/net/ipsec.c
14824
14825NETWORKING [IPv4/IPv6]
14826M:	"David S. Miller" <davem@davemloft.net>
14827M:	David Ahern <dsahern@kernel.org>
14828L:	netdev@vger.kernel.org
14829S:	Maintained
14830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14831F:	arch/x86/net/*
14832F:	include/linux/ip.h
14833F:	include/linux/ipv6*
14834F:	include/net/fib*
14835F:	include/net/ip*
14836F:	include/net/route.h
14837F:	net/ipv4/
14838F:	net/ipv6/
14839
14840NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14841M:	Paul Moore <paul@paul-moore.com>
14842L:	netdev@vger.kernel.org
14843L:	linux-security-module@vger.kernel.org
14844S:	Supported
14845W:	https://github.com/netlabel
14846F:	Documentation/netlabel/
14847F:	include/net/calipso.h
14848F:	include/net/cipso_ipv4.h
14849F:	include/net/netlabel.h
14850F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14851F:	include/uapi/linux/netfilter/xt_SECMARK.h
14852F:	net/ipv4/cipso_ipv4.c
14853F:	net/ipv6/calipso.c
14854F:	net/netfilter/xt_CONNSECMARK.c
14855F:	net/netfilter/xt_SECMARK.c
14856F:	net/netlabel/
14857
14858NETWORKING [MPTCP]
14859M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14860M:	Mat Martineau <martineau@kernel.org>
14861L:	netdev@vger.kernel.org
14862L:	mptcp@lists.linux.dev
14863S:	Maintained
14864W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14865B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14866T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14867T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14868F:	Documentation/networking/mptcp-sysctl.rst
14869F:	include/net/mptcp.h
14870F:	include/trace/events/mptcp.h
14871F:	include/uapi/linux/mptcp.h
14872F:	net/mptcp/
14873F:	tools/testing/selftests/bpf/*/*mptcp*.c
14874F:	tools/testing/selftests/net/mptcp/
14875
14876NETWORKING [TCP]
14877M:	Eric Dumazet <edumazet@google.com>
14878L:	netdev@vger.kernel.org
14879S:	Maintained
14880F:	include/linux/net_mm.h
14881F:	include/linux/tcp.h
14882F:	include/net/tcp.h
14883F:	include/trace/events/tcp.h
14884F:	include/uapi/linux/tcp.h
14885F:	net/ipv4/syncookies.c
14886F:	net/ipv4/tcp*.c
14887F:	net/ipv6/syncookies.c
14888F:	net/ipv6/tcp*.c
14889
14890NETWORKING [TLS]
14891M:	Boris Pismenny <borisp@nvidia.com>
14892M:	John Fastabend <john.fastabend@gmail.com>
14893M:	Jakub Kicinski <kuba@kernel.org>
14894L:	netdev@vger.kernel.org
14895S:	Maintained
14896F:	include/net/tls.h
14897F:	include/uapi/linux/tls.h
14898F:	net/tls/*
14899
14900NETXEN (1/10) GbE SUPPORT
14901M:	Manish Chopra <manishc@marvell.com>
14902M:	Rahul Verma <rahulv@marvell.com>
14903M:	GR-Linux-NIC-Dev@marvell.com
14904L:	netdev@vger.kernel.org
14905S:	Supported
14906F:	drivers/net/ethernet/qlogic/netxen/
14907
14908NET_FAILOVER MODULE
14909M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14910L:	netdev@vger.kernel.org
14911S:	Supported
14912F:	Documentation/networking/net_failover.rst
14913F:	drivers/net/net_failover.c
14914F:	include/net/net_failover.h
14915
14916NEXTHOP
14917M:	David Ahern <dsahern@kernel.org>
14918L:	netdev@vger.kernel.org
14919S:	Maintained
14920F:	include/net/netns/nexthop.h
14921F:	include/net/nexthop.h
14922F:	include/uapi/linux/nexthop.h
14923F:	net/ipv4/nexthop.c
14924
14925NFC SUBSYSTEM
14926M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14927L:	netdev@vger.kernel.org
14928S:	Maintained
14929F:	Documentation/devicetree/bindings/net/nfc/
14930F:	drivers/nfc/
14931F:	include/net/nfc/
14932F:	include/uapi/linux/nfc.h
14933F:	net/nfc/
14934
14935NFC VIRTUAL NCI DEVICE DRIVER
14936M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14937L:	netdev@vger.kernel.org
14938S:	Supported
14939F:	drivers/nfc/virtual_ncidev.c
14940F:	tools/testing/selftests/nci/
14941
14942NFS, SUNRPC, AND LOCKD CLIENTS
14943M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14944M:	Anna Schumaker <anna@kernel.org>
14945L:	linux-nfs@vger.kernel.org
14946S:	Maintained
14947W:	http://client.linux-nfs.org
14948T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14949F:	Documentation/filesystems/nfs/
14950F:	fs/lockd/
14951F:	fs/nfs/
14952F:	fs/nfs_common/
14953F:	include/linux/lockd/
14954F:	include/linux/nfs*
14955F:	include/linux/sunrpc/
14956F:	include/uapi/linux/nfs*
14957F:	include/uapi/linux/sunrpc/
14958F:	net/sunrpc/
14959
14960NILFS2 FILESYSTEM
14961M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14962L:	linux-nilfs@vger.kernel.org
14963S:	Supported
14964W:	https://nilfs.sourceforge.io/
14965W:	https://nilfs.osdn.jp/
14966T:	git https://github.com/konis/nilfs2.git
14967F:	Documentation/filesystems/nilfs2.rst
14968F:	fs/nilfs2/
14969F:	include/trace/events/nilfs2.h
14970F:	include/uapi/linux/nilfs2_api.h
14971F:	include/uapi/linux/nilfs2_ondisk.h
14972
14973NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14974M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14975S:	Maintained
14976W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14977F:	Documentation/scsi/NinjaSCSI.rst
14978F:	drivers/scsi/pcmcia/nsp_*
14979
14980NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14981M:	GOTO Masanori <gotom@debian.or.jp>
14982M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14983S:	Maintained
14984W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14985F:	Documentation/scsi/NinjaSCSI.rst
14986F:	drivers/scsi/nsp32*
14987
14988NINTENDO HID DRIVER
14989M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14990L:	linux-input@vger.kernel.org
14991S:	Maintained
14992F:	drivers/hid/hid-nintendo*
14993
14994NIOS2 ARCHITECTURE
14995M:	Dinh Nguyen <dinguyen@kernel.org>
14996S:	Maintained
14997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14998F:	arch/nios2/
14999
15000NITRO ENCLAVES (NE)
15001M:	Alexandru Ciobotaru <alcioa@amazon.com>
15002L:	linux-kernel@vger.kernel.org
15003L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15004S:	Supported
15005W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15006F:	Documentation/virt/ne_overview.rst
15007F:	drivers/virt/nitro_enclaves/
15008F:	include/linux/nitro_enclaves.h
15009F:	include/uapi/linux/nitro_enclaves.h
15010F:	samples/nitro_enclaves/
15011
15012NOHZ, DYNTICKS SUPPORT
15013M:	Frederic Weisbecker <frederic@kernel.org>
15014M:	Thomas Gleixner <tglx@linutronix.de>
15015M:	Ingo Molnar <mingo@kernel.org>
15016L:	linux-kernel@vger.kernel.org
15017S:	Maintained
15018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15019F:	include/linux/sched/nohz.h
15020F:	include/linux/tick.h
15021F:	kernel/time/tick*.*
15022
15023NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15024M:	Pavel Machek <pavel@ucw.cz>
15025M:	Sakari Ailus <sakari.ailus@iki.fi>
15026L:	linux-media@vger.kernel.org
15027S:	Maintained
15028F:	drivers/media/i2c/ad5820.c
15029F:	drivers/media/i2c/et8ek8
15030
15031NOKIA N900 POWER SUPPLY DRIVERS
15032R:	Pali Rohár <pali@kernel.org>
15033F:	drivers/power/supply/bq2415x_charger.c
15034F:	drivers/power/supply/bq27xxx_battery.c
15035F:	drivers/power/supply/bq27xxx_battery_i2c.c
15036F:	drivers/power/supply/isp1704_charger.c
15037F:	drivers/power/supply/rx51_battery.c
15038F:	include/linux/power/bq2415x_charger.h
15039F:	include/linux/power/bq27xxx_battery.h
15040
15041NOLIBC HEADER FILE
15042M:	Willy Tarreau <w@1wt.eu>
15043S:	Maintained
15044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15045F:	tools/include/nolibc/
15046F:	tools/testing/selftests/nolibc/
15047
15048NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15049M:	Hans de Goede <hdegoede@redhat.com>
15050L:	linux-input@vger.kernel.org
15051S:	Maintained
15052F:	drivers/input/touchscreen/novatek-nvt-ts.c
15053
15054NSDEPS
15055M:	Matthias Maennich <maennich@google.com>
15056S:	Maintained
15057F:	Documentation/core-api/symbol-namespaces.rst
15058F:	scripts/nsdeps
15059
15060NTB AMD DRIVER
15061M:	Sanjay R Mehta <sanju.mehta@amd.com>
15062M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15063L:	ntb@lists.linux.dev
15064S:	Supported
15065F:	drivers/ntb/hw/amd/
15066
15067NTB DRIVER CORE
15068M:	Jon Mason <jdmason@kudzu.us>
15069M:	Dave Jiang <dave.jiang@intel.com>
15070M:	Allen Hubbe <allenbh@gmail.com>
15071L:	ntb@lists.linux.dev
15072S:	Supported
15073W:	https://github.com/jonmason/ntb/wiki
15074T:	git git://github.com/jonmason/ntb.git
15075F:	drivers/net/ntb_netdev.c
15076F:	drivers/ntb/
15077F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
15078F:	include/linux/ntb.h
15079F:	include/linux/ntb_transport.h
15080F:	tools/testing/selftests/ntb/
15081
15082NTB IDT DRIVER
15083M:	Serge Semin <fancer.lancer@gmail.com>
15084L:	ntb@lists.linux.dev
15085S:	Supported
15086F:	drivers/ntb/hw/idt/
15087
15088NTB INTEL DRIVER
15089M:	Dave Jiang <dave.jiang@intel.com>
15090L:	ntb@lists.linux.dev
15091S:	Supported
15092W:	https://github.com/davejiang/linux/wiki
15093T:	git https://github.com/davejiang/linux.git
15094F:	drivers/ntb/hw/intel/
15095
15096NTFS FILESYSTEM
15097M:	Anton Altaparmakov <anton@tuxera.com>
15098R:	Namjae Jeon <linkinjeon@kernel.org>
15099L:	linux-ntfs-dev@lists.sourceforge.net
15100S:	Supported
15101W:	http://www.tuxera.com/
15102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15103F:	Documentation/filesystems/ntfs.rst
15104F:	fs/ntfs/
15105
15106NTFS3 FILESYSTEM
15107M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15108L:	ntfs3@lists.linux.dev
15109S:	Supported
15110W:	http://www.paragon-software.com/
15111T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15112F:	Documentation/filesystems/ntfs3.rst
15113F:	fs/ntfs3/
15114
15115NUBUS SUBSYSTEM
15116M:	Finn Thain <fthain@linux-m68k.org>
15117L:	linux-m68k@lists.linux-m68k.org
15118S:	Maintained
15119F:	arch/*/include/asm/nubus.h
15120F:	drivers/nubus/
15121F:	include/linux/nubus.h
15122F:	include/uapi/linux/nubus.h
15123
15124NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15125M:	Antonino Daplas <adaplas@gmail.com>
15126L:	linux-fbdev@vger.kernel.org
15127S:	Maintained
15128F:	drivers/video/fbdev/nvidia/
15129F:	drivers/video/fbdev/riva/
15130
15131NVIDIA WMI EC BACKLIGHT DRIVER
15132M:	Daniel Dadap <ddadap@nvidia.com>
15133L:	platform-driver-x86@vger.kernel.org
15134S:	Supported
15135F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
15136F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15137
15138NVM EXPRESS DRIVER
15139M:	Keith Busch <kbusch@kernel.org>
15140M:	Jens Axboe <axboe@fb.com>
15141M:	Christoph Hellwig <hch@lst.de>
15142M:	Sagi Grimberg <sagi@grimberg.me>
15143L:	linux-nvme@lists.infradead.org
15144S:	Supported
15145W:	http://git.infradead.org/nvme.git
15146T:	git git://git.infradead.org/nvme.git
15147F:	Documentation/nvme/
15148F:	drivers/nvme/common/
15149F:	drivers/nvme/host/
15150F:	include/linux/nvme-*.h
15151F:	include/linux/nvme.h
15152F:	include/uapi/linux/nvme_ioctl.h
15153
15154NVM EXPRESS FABRICS AUTHENTICATION
15155M:	Hannes Reinecke <hare@suse.de>
15156L:	linux-nvme@lists.infradead.org
15157S:	Supported
15158F:	drivers/nvme/host/auth.c
15159F:	drivers/nvme/target/auth.c
15160F:	drivers/nvme/target/fabrics-cmd-auth.c
15161F:	include/linux/nvme-auth.h
15162
15163NVM EXPRESS FC TRANSPORT DRIVERS
15164M:	James Smart <james.smart@broadcom.com>
15165L:	linux-nvme@lists.infradead.org
15166S:	Supported
15167F:	drivers/nvme/host/fc.c
15168F:	drivers/nvme/target/fc.c
15169F:	drivers/nvme/target/fcloop.c
15170F:	include/linux/nvme-fc-driver.h
15171F:	include/linux/nvme-fc.h
15172
15173NVM EXPRESS HARDWARE MONITORING SUPPORT
15174M:	Guenter Roeck <linux@roeck-us.net>
15175L:	linux-nvme@lists.infradead.org
15176S:	Supported
15177F:	drivers/nvme/host/hwmon.c
15178
15179NVM EXPRESS TARGET DRIVER
15180M:	Christoph Hellwig <hch@lst.de>
15181M:	Sagi Grimberg <sagi@grimberg.me>
15182M:	Chaitanya Kulkarni <kch@nvidia.com>
15183L:	linux-nvme@lists.infradead.org
15184S:	Supported
15185W:	http://git.infradead.org/nvme.git
15186T:	git git://git.infradead.org/nvme.git
15187F:	drivers/nvme/target/
15188
15189NVMEM FRAMEWORK
15190M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15191S:	Maintained
15192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15193F:	Documentation/ABI/stable/sysfs-bus-nvmem
15194F:	Documentation/devicetree/bindings/nvmem/
15195F:	drivers/nvmem/
15196F:	include/linux/nvmem-consumer.h
15197F:	include/linux/nvmem-provider.h
15198
15199NXP BLUETOOTH WIRELESS DRIVERS
15200M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15201M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15202S:	Maintained
15203F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15204F:	drivers/bluetooth/btnxpuart.c
15205
15206NXP C45 TJA11XX PHY DRIVER
15207M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15208L:	netdev@vger.kernel.org
15209S:	Maintained
15210F:	drivers/net/phy/nxp-c45-tja11xx.c
15211
15212NXP FSPI DRIVER
15213M:	Han Xu <han.xu@nxp.com>
15214M:	Haibo Chen <haibo.chen@nxp.com>
15215R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15216L:	linux-spi@vger.kernel.org
15217S:	Maintained
15218F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15219F:	drivers/spi/spi-nxp-fspi.c
15220
15221NXP FXAS21002C DRIVER
15222M:	Rui Miguel Silva <rmfrfs@gmail.com>
15223L:	linux-iio@vger.kernel.org
15224S:	Maintained
15225F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15226F:	drivers/iio/gyro/fxas21002c.h
15227F:	drivers/iio/gyro/fxas21002c_core.c
15228F:	drivers/iio/gyro/fxas21002c_i2c.c
15229F:	drivers/iio/gyro/fxas21002c_spi.c
15230
15231NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15232M:	Haibo Chen <haibo.chen@nxp.com>
15233L:	linux-iio@vger.kernel.org
15234L:	linux-imx@nxp.com
15235S:	Maintained
15236F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15237F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15238F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15239F:	drivers/iio/adc/imx7d_adc.c
15240F:	drivers/iio/adc/imx93_adc.c
15241F:	drivers/iio/adc/vf610_adc.c
15242
15243NXP i.MX 8M ISI DRIVER
15244M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15245L:	linux-media@vger.kernel.org
15246S:	Maintained
15247F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15248F:	drivers/media/platform/nxp/imx8-isi/
15249
15250NXP i.MX 8MP DW100 V4L2 DRIVER
15251M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15252L:	linux-media@vger.kernel.org
15253S:	Maintained
15254F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15255F:	Documentation/userspace-api/media/drivers/dw100.rst
15256F:	drivers/media/platform/nxp/dw100/
15257F:	include/uapi/linux/dw100.h
15258
15259NXP i.MX 8MQ DCSS DRIVER
15260M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15261R:	Lucas Stach <l.stach@pengutronix.de>
15262L:	dri-devel@lists.freedesktop.org
15263S:	Maintained
15264F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15265F:	drivers/gpu/drm/imx/dcss/
15266
15267NXP i.MX 8QXP ADC DRIVER
15268M:	Cai Huoqing <cai.huoqing@linux.dev>
15269M:	Haibo Chen <haibo.chen@nxp.com>
15270L:	linux-imx@nxp.com
15271L:	linux-iio@vger.kernel.org
15272S:	Maintained
15273F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15274F:	drivers/iio/adc/imx8qxp-adc.c
15275
15276NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15277M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15278R:	NXP Linux Team <linux-imx@nxp.com>
15279L:	linux-media@vger.kernel.org
15280S:	Maintained
15281F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15282F:	drivers/media/platform/nxp/imx-jpeg
15283
15284NXP i.MX CLOCK DRIVERS
15285M:	Abel Vesa <abelvesa@kernel.org>
15286R:	Peng Fan <peng.fan@nxp.com>
15287L:	linux-clk@vger.kernel.org
15288L:	linux-imx@nxp.com
15289S:	Maintained
15290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15291F:	Documentation/devicetree/bindings/clock/imx*
15292F:	drivers/clk/imx/
15293F:	include/dt-bindings/clock/imx*
15294
15295NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15296M:	Jagan Teki <jagan@amarulasolutions.com>
15297S:	Maintained
15298F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15299F:	drivers/regulator/pf8x00-regulator.c
15300
15301NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15302M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15303L:	linux-kernel@vger.kernel.org
15304S:	Maintained
15305F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15306F:	drivers/extcon/extcon-ptn5150.c
15307
15308NXP SGTL5000 DRIVER
15309M:	Fabio Estevam <festevam@gmail.com>
15310L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15311S:	Maintained
15312F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15313F:	sound/soc/codecs/sgtl5000*
15314
15315NXP SJA1105 ETHERNET SWITCH DRIVER
15316M:	Vladimir Oltean <olteanv@gmail.com>
15317L:	linux-kernel@vger.kernel.org
15318S:	Maintained
15319F:	drivers/net/dsa/sja1105
15320F:	drivers/net/pcs/pcs-xpcs-nxp.c
15321
15322NXP TDA998X DRM DRIVER
15323M:	Russell King <linux@armlinux.org.uk>
15324S:	Maintained
15325T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15326T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15327F:	drivers/gpu/drm/i2c/tda998x_drv.c
15328F:	include/drm/i2c/tda998x.h
15329F:	include/dt-bindings/display/tda998x.h
15330K:	"nxp,tda998x"
15331
15332NXP TFA9879 DRIVER
15333M:	Peter Rosin <peda@axentia.se>
15334L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15335S:	Maintained
15336F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15337F:	sound/soc/codecs/tfa9879*
15338
15339NXP-NCI NFC DRIVER
15340S:	Orphan
15341F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15342F:	drivers/nfc/nxp-nci
15343
15344NXP/Goodix TFA989X (TFA1) DRIVER
15345M:	Stephan Gerhold <stephan@gerhold.net>
15346L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15347S:	Maintained
15348F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15349F:	sound/soc/codecs/tfa989x.c
15350
15351NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15352M:	Jonas Malaco <jonas@protocubo.io>
15353L:	linux-hwmon@vger.kernel.org
15354S:	Maintained
15355F:	Documentation/hwmon/nzxt-kraken2.rst
15356F:	drivers/hwmon/nzxt-kraken2.c
15357
15358NZXT-SMART2 HARDWARE MONITORING DRIVER
15359M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15360L:	linux-hwmon@vger.kernel.org
15361S:	Maintained
15362F:	Documentation/hwmon/nzxt-smart2.rst
15363F:	drivers/hwmon/nzxt-smart2.c
15364
15365OBJAGG
15366M:	Jiri Pirko <jiri@resnulli.us>
15367L:	netdev@vger.kernel.org
15368S:	Supported
15369F:	include/linux/objagg.h
15370F:	lib/objagg.c
15371F:	lib/test_objagg.c
15372
15373OBJTOOL
15374M:	Josh Poimboeuf <jpoimboe@kernel.org>
15375M:	Peter Zijlstra <peterz@infradead.org>
15376S:	Supported
15377F:	include/linux/objtool*.h
15378F:	tools/objtool/
15379
15380OCELOT ETHERNET SWITCH DRIVER
15381M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15382M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15383M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15384M:	UNGLinuxDriver@microchip.com
15385L:	netdev@vger.kernel.org
15386S:	Supported
15387F:	drivers/net/dsa/ocelot/*
15388F:	drivers/net/ethernet/mscc/
15389F:	include/soc/mscc/ocelot*
15390F:	net/dsa/tag_ocelot.c
15391F:	net/dsa/tag_ocelot_8021q.c
15392F:	tools/testing/selftests/drivers/net/ocelot/*
15393
15394OCELOT EXTERNAL SWITCH CONTROL
15395M:	Colin Foster <colin.foster@in-advantage.com>
15396S:	Supported
15397F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15398F:	drivers/mfd/ocelot*
15399F:	drivers/net/dsa/ocelot/ocelot_ext.c
15400F:	include/linux/mfd/ocelot.h
15401
15402OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15403M:	Frederic Barrat <fbarrat@linux.ibm.com>
15404M:	Andrew Donnellan <ajd@linux.ibm.com>
15405L:	linuxppc-dev@lists.ozlabs.org
15406S:	Supported
15407F:	Documentation/userspace-api/accelerators/ocxl.rst
15408F:	arch/powerpc/include/asm/pnv-ocxl.h
15409F:	arch/powerpc/platforms/powernv/ocxl.c
15410F:	drivers/misc/ocxl/
15411F:	include/misc/ocxl*
15412F:	include/uapi/misc/ocxl.h
15413
15414OMAP AUDIO SUPPORT
15415M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15416M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15418L:	linux-omap@vger.kernel.org
15419S:	Maintained
15420F:	sound/soc/ti/n810.c
15421F:	sound/soc/ti/omap*
15422F:	sound/soc/ti/rx51.c
15423F:	sound/soc/ti/sdma-pcm.*
15424
15425OMAP CLOCK FRAMEWORK SUPPORT
15426M:	Paul Walmsley <paul@pwsan.com>
15427L:	linux-omap@vger.kernel.org
15428S:	Maintained
15429F:	arch/arm/*omap*/*clock*
15430
15431OMAP DEVICE TREE SUPPORT
15432M:	Benoît Cousson <bcousson@baylibre.com>
15433M:	Tony Lindgren <tony@atomide.com>
15434L:	linux-omap@vger.kernel.org
15435L:	devicetree@vger.kernel.org
15436S:	Maintained
15437F:	arch/arm/boot/dts/ti/omap/
15438
15439OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15440L:	linux-omap@vger.kernel.org
15441L:	linux-fbdev@vger.kernel.org
15442S:	Orphan
15443F:	Documentation/arch/arm/omap/dss.rst
15444F:	drivers/video/fbdev/omap2/
15445
15446OMAP FRAMEBUFFER SUPPORT
15447L:	linux-fbdev@vger.kernel.org
15448L:	linux-omap@vger.kernel.org
15449S:	Orphan
15450F:	drivers/video/fbdev/omap/
15451
15452OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15453M:	Roger Quadros <rogerq@kernel.org>
15454M:	Tony Lindgren <tony@atomide.com>
15455L:	linux-omap@vger.kernel.org
15456S:	Maintained
15457F:	arch/arm/mach-omap2/*gpmc*
15458F:	drivers/memory/omap-gpmc.c
15459
15460OMAP GPIO DRIVER
15461M:	Grygorii Strashko <grygorii.strashko@ti.com>
15462M:	Santosh Shilimkar <ssantosh@kernel.org>
15463M:	Kevin Hilman <khilman@kernel.org>
15464L:	linux-omap@vger.kernel.org
15465S:	Maintained
15466F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15467F:	drivers/gpio/gpio-omap.c
15468
15469OMAP HARDWARE SPINLOCK SUPPORT
15470M:	Ohad Ben-Cohen <ohad@wizery.com>
15471L:	linux-omap@vger.kernel.org
15472S:	Maintained
15473F:	drivers/hwspinlock/omap_hwspinlock.c
15474
15475OMAP HS MMC SUPPORT
15476L:	linux-mmc@vger.kernel.org
15477L:	linux-omap@vger.kernel.org
15478S:	Orphan
15479F:	drivers/mmc/host/omap_hsmmc.c
15480
15481OMAP HWMOD DATA
15482M:	Paul Walmsley <paul@pwsan.com>
15483L:	linux-omap@vger.kernel.org
15484S:	Maintained
15485F:	arch/arm/mach-omap2/omap_hwmod*data*
15486
15487OMAP HWMOD SUPPORT
15488M:	Benoît Cousson <bcousson@baylibre.com>
15489M:	Paul Walmsley <paul@pwsan.com>
15490L:	linux-omap@vger.kernel.org
15491S:	Maintained
15492F:	arch/arm/mach-omap2/omap_hwmod.*
15493
15494OMAP I2C DRIVER
15495M:	Vignesh R <vigneshr@ti.com>
15496L:	linux-omap@vger.kernel.org
15497L:	linux-i2c@vger.kernel.org
15498S:	Maintained
15499F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15500F:	drivers/i2c/busses/i2c-omap.c
15501
15502OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15503M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15504L:	linux-media@vger.kernel.org
15505S:	Maintained
15506F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15507F:	drivers/media/platform/ti/omap3isp/
15508F:	drivers/staging/media/omap4iss/
15509
15510OMAP MMC SUPPORT
15511M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15512L:	linux-omap@vger.kernel.org
15513S:	Odd Fixes
15514F:	drivers/mmc/host/omap.c
15515
15516OMAP POWER MANAGEMENT SUPPORT
15517M:	Kevin Hilman <khilman@kernel.org>
15518L:	linux-omap@vger.kernel.org
15519S:	Maintained
15520F:	arch/arm/*omap*/*pm*
15521F:	drivers/cpufreq/omap-cpufreq.c
15522
15523OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15524M:	Paul Walmsley <paul@pwsan.com>
15525L:	linux-omap@vger.kernel.org
15526S:	Maintained
15527F:	arch/arm/mach-omap2/prm*
15528
15529OMAP RANDOM NUMBER GENERATOR SUPPORT
15530M:	Deepak Saxena <dsaxena@plexity.net>
15531S:	Maintained
15532F:	drivers/char/hw_random/omap-rng.c
15533
15534OMAP USB SUPPORT
15535L:	linux-usb@vger.kernel.org
15536L:	linux-omap@vger.kernel.org
15537S:	Orphan
15538F:	arch/arm/*omap*/usb*
15539F:	drivers/usb/*/*omap*
15540
15541OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15542M:	Mark Jackson <mpfj@newflow.co.uk>
15543L:	linux-omap@vger.kernel.org
15544S:	Maintained
15545F:	arch/arm/boot/dts/ti/omap/am335x-nano.dts
15546
15547OMAP1 SUPPORT
15548M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15549M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15550M:	Tony Lindgren <tony@atomide.com>
15551L:	linux-omap@vger.kernel.org
15552S:	Maintained
15553Q:	http://patchwork.kernel.org/project/linux-omap/list/
15554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15555F:	arch/arm/configs/omap1_defconfig
15556F:	arch/arm/mach-omap1/
15557F:	drivers/i2c/busses/i2c-omap.c
15558F:	include/linux/platform_data/ams-delta-fiq.h
15559F:	include/linux/platform_data/i2c-omap.h
15560
15561OMAP2+ SUPPORT
15562M:	Tony Lindgren <tony@atomide.com>
15563L:	linux-omap@vger.kernel.org
15564S:	Maintained
15565W:	http://www.muru.com/linux/omap/
15566W:	http://linux.omap.com/
15567Q:	http://patchwork.kernel.org/project/linux-omap/list/
15568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15569F:	arch/arm/configs/omap2plus_defconfig
15570F:	arch/arm/mach-omap2/
15571F:	drivers/bus/ti-sysc.c
15572F:	drivers/gpio/gpio-tps65219.c
15573F:	drivers/i2c/busses/i2c-omap.c
15574F:	drivers/irqchip/irq-omap-intc.c
15575F:	drivers/mfd/*omap*.c
15576F:	drivers/mfd/menelaus.c
15577F:	drivers/mfd/palmas.c
15578F:	drivers/mfd/tps65217.c
15579F:	drivers/mfd/tps65218.c
15580F:	drivers/mfd/tps65219.c
15581F:	drivers/mfd/tps65910.c
15582F:	drivers/mfd/twl-core.[ch]
15583F:	drivers/mfd/twl4030*.c
15584F:	drivers/mfd/twl6030*.c
15585F:	drivers/mfd/twl6040*.c
15586F:	drivers/regulator/palmas-regulator*.c
15587F:	drivers/regulator/pbias-regulator.c
15588F:	drivers/regulator/tps65217-regulator.c
15589F:	drivers/regulator/tps65218-regulator.c
15590F:	drivers/regulator/tps65219-regulator.c
15591F:	drivers/regulator/tps65910-regulator.c
15592F:	drivers/regulator/twl-regulator.c
15593F:	drivers/regulator/twl6030-regulator.c
15594F:	include/linux/platform_data/i2c-omap.h
15595F:	include/linux/platform_data/ti-sysc.h
15596
15597OMFS FILESYSTEM
15598M:	Bob Copeland <me@bobcopeland.com>
15599L:	linux-karma-devel@lists.sourceforge.net
15600S:	Maintained
15601F:	Documentation/filesystems/omfs.rst
15602F:	fs/omfs/
15603
15604OMNIVISION OG01A1B SENSOR DRIVER
15605M:	Shawn Tu <shawnx.tu@intel.com>
15606L:	linux-media@vger.kernel.org
15607S:	Maintained
15608F:	drivers/media/i2c/og01a1b.c
15609
15610OMNIVISION OV01A10 SENSOR DRIVER
15611M:	Bingbu Cao <bingbu.cao@intel.com>
15612L:	linux-media@vger.kernel.org
15613S:	Maintained
15614T:	git git://linuxtv.org/media_tree.git
15615F:	drivers/media/i2c/ov01a10.c
15616
15617OMNIVISION OV02A10 SENSOR DRIVER
15618M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15619L:	linux-media@vger.kernel.org
15620S:	Maintained
15621T:	git git://linuxtv.org/media_tree.git
15622F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15623F:	drivers/media/i2c/ov02a10.c
15624
15625OMNIVISION OV08D10 SENSOR DRIVER
15626M:	Jimmy Su <jimmy.su@intel.com>
15627L:	linux-media@vger.kernel.org
15628S:	Maintained
15629T:	git git://linuxtv.org/media_tree.git
15630F:	drivers/media/i2c/ov08d10.c
15631
15632OMNIVISION OV08X40 SENSOR DRIVER
15633M:	Jason Chen <jason.z.chen@intel.com>
15634L:	linux-media@vger.kernel.org
15635S:	Maintained
15636T:	git git://linuxtv.org/media_tree.git
15637F:	drivers/media/i2c/ov08x40.c
15638
15639OMNIVISION OV13858 SENSOR DRIVER
15640M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15641L:	linux-media@vger.kernel.org
15642S:	Maintained
15643T:	git git://linuxtv.org/media_tree.git
15644F:	drivers/media/i2c/ov13858.c
15645
15646OMNIVISION OV13B10 SENSOR DRIVER
15647M:	Arec Kao <arec.kao@intel.com>
15648L:	linux-media@vger.kernel.org
15649S:	Maintained
15650T:	git git://linuxtv.org/media_tree.git
15651F:	drivers/media/i2c/ov13b10.c
15652
15653OMNIVISION OV2680 SENSOR DRIVER
15654M:	Rui Miguel Silva <rmfrfs@gmail.com>
15655L:	linux-media@vger.kernel.org
15656S:	Maintained
15657T:	git git://linuxtv.org/media_tree.git
15658F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15659F:	drivers/media/i2c/ov2680.c
15660
15661OMNIVISION OV2685 SENSOR DRIVER
15662M:	Shunqian Zheng <zhengsq@rock-chips.com>
15663L:	linux-media@vger.kernel.org
15664S:	Maintained
15665T:	git git://linuxtv.org/media_tree.git
15666F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15667F:	drivers/media/i2c/ov2685.c
15668
15669OMNIVISION OV2740 SENSOR DRIVER
15670M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15671R:	Shawn Tu <shawnx.tu@intel.com>
15672R:	Bingbu Cao <bingbu.cao@intel.com>
15673L:	linux-media@vger.kernel.org
15674S:	Maintained
15675T:	git git://linuxtv.org/media_tree.git
15676F:	drivers/media/i2c/ov2740.c
15677
15678OMNIVISION OV4689 SENSOR DRIVER
15679M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15680L:	linux-media@vger.kernel.org
15681S:	Maintained
15682T:	git git://linuxtv.org/media_tree.git
15683F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15684F:	drivers/media/i2c/ov5647.c
15685
15686OMNIVISION OV5640 SENSOR DRIVER
15687M:	Steve Longerbeam <slongerbeam@gmail.com>
15688L:	linux-media@vger.kernel.org
15689S:	Maintained
15690T:	git git://linuxtv.org/media_tree.git
15691F:	drivers/media/i2c/ov5640.c
15692
15693OMNIVISION OV5647 SENSOR DRIVER
15694M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15695M:	Jacopo Mondi <jacopo@jmondi.org>
15696L:	linux-media@vger.kernel.org
15697S:	Maintained
15698T:	git git://linuxtv.org/media_tree.git
15699F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15700F:	drivers/media/i2c/ov5647.c
15701
15702OMNIVISION OV5670 SENSOR DRIVER
15703M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15704L:	linux-media@vger.kernel.org
15705S:	Maintained
15706T:	git git://linuxtv.org/media_tree.git
15707F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15708F:	drivers/media/i2c/ov5670.c
15709
15710OMNIVISION OV5675 SENSOR DRIVER
15711M:	Shawn Tu <shawnx.tu@intel.com>
15712L:	linux-media@vger.kernel.org
15713S:	Maintained
15714T:	git git://linuxtv.org/media_tree.git
15715F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15716F:	drivers/media/i2c/ov5675.c
15717
15718OMNIVISION OV5693 SENSOR DRIVER
15719M:	Daniel Scally <djrscally@gmail.com>
15720L:	linux-media@vger.kernel.org
15721S:	Maintained
15722T:	git git://linuxtv.org/media_tree.git
15723F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15724F:	drivers/media/i2c/ov5693.c
15725
15726OMNIVISION OV5695 SENSOR DRIVER
15727M:	Shunqian Zheng <zhengsq@rock-chips.com>
15728L:	linux-media@vger.kernel.org
15729S:	Maintained
15730T:	git git://linuxtv.org/media_tree.git
15731F:	drivers/media/i2c/ov5695.c
15732
15733OMNIVISION OV7670 SENSOR DRIVER
15734L:	linux-media@vger.kernel.org
15735S:	Orphan
15736T:	git git://linuxtv.org/media_tree.git
15737F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15738F:	drivers/media/i2c/ov7670.c
15739
15740OMNIVISION OV772x SENSOR DRIVER
15741M:	Jacopo Mondi <jacopo@jmondi.org>
15742L:	linux-media@vger.kernel.org
15743S:	Odd fixes
15744T:	git git://linuxtv.org/media_tree.git
15745F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15746F:	drivers/media/i2c/ov772x.c
15747F:	include/media/i2c/ov772x.h
15748
15749OMNIVISION OV7740 SENSOR DRIVER
15750M:	Wenyou Yang <wenyou.yang@microchip.com>
15751L:	linux-media@vger.kernel.org
15752S:	Maintained
15753T:	git git://linuxtv.org/media_tree.git
15754F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15755F:	drivers/media/i2c/ov7740.c
15756
15757OMNIVISION OV8856 SENSOR DRIVER
15758M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15759L:	linux-media@vger.kernel.org
15760S:	Maintained
15761T:	git git://linuxtv.org/media_tree.git
15762F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15763F:	drivers/media/i2c/ov8856.c
15764
15765OMNIVISION OV8858 SENSOR DRIVER
15766M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15767M:	Nicholas Roth <nicholas@rothemail.net>
15768L:	linux-media@vger.kernel.org
15769S:	Maintained
15770T:	git git://linuxtv.org/media_tree.git
15771F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15772F:	drivers/media/i2c/ov8858.c
15773
15774OMNIVISION OV9282 SENSOR DRIVER
15775M:	Paul J. Murphy <paul.j.murphy@intel.com>
15776M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15777L:	linux-media@vger.kernel.org
15778S:	Maintained
15779T:	git git://linuxtv.org/media_tree.git
15780F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15781F:	drivers/media/i2c/ov9282.c
15782
15783OMNIVISION OV9640 SENSOR DRIVER
15784M:	Petr Cvek <petrcvekcz@gmail.com>
15785L:	linux-media@vger.kernel.org
15786S:	Maintained
15787F:	drivers/media/i2c/ov9640.*
15788
15789OMNIVISION OV9650 SENSOR DRIVER
15790M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15791R:	Akinobu Mita <akinobu.mita@gmail.com>
15792R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15793L:	linux-media@vger.kernel.org
15794S:	Maintained
15795T:	git git://linuxtv.org/media_tree.git
15796F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15797F:	drivers/media/i2c/ov9650.c
15798
15799OMNIVISION OV9734 SENSOR DRIVER
15800M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15801R:	Bingbu Cao <bingbu.cao@intel.com>
15802L:	linux-media@vger.kernel.org
15803S:	Maintained
15804T:	git git://linuxtv.org/media_tree.git
15805F:	drivers/media/i2c/ov9734.c
15806
15807ONBOARD USB HUB DRIVER
15808M:	Matthias Kaehlcke <mka@chromium.org>
15809L:	linux-usb@vger.kernel.org
15810S:	Maintained
15811F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15812F:	drivers/usb/misc/onboard_usb_hub.c
15813
15814ONENAND FLASH DRIVER
15815M:	Kyungmin Park <kyungmin.park@samsung.com>
15816L:	linux-mtd@lists.infradead.org
15817S:	Maintained
15818F:	drivers/mtd/nand/onenand/
15819F:	include/linux/mtd/onenand*.h
15820
15821ONEXPLAYER FAN DRIVER
15822M:	Derek John Clark <derekjohn.clark@gmail.com>
15823M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15824L:	linux-hwmon@vger.kernel.org
15825S:	Maintained
15826F:	drivers/hwmon/oxp-sensors.c
15827
15828ONIE TLV NVMEM LAYOUT DRIVER
15829M:	Miquel Raynal <miquel.raynal@bootlin.com>
15830S:	Maintained
15831F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15832F:	drivers/nvmem/layouts/onie-tlv.c
15833
15834ONION OMEGA2+ BOARD
15835M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15836L:	linux-mips@vger.kernel.org
15837S:	Maintained
15838F:	arch/mips/boot/dts/ralink/omega2p.dts
15839
15840ONSEMI ETHERNET PHY DRIVERS
15841M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15842L:	netdev@vger.kernel.org
15843S:	Supported
15844W:	http://www.onsemi.com
15845F:	drivers/net/phy/ncn*
15846
15847OP-TEE DRIVER
15848M:	Jens Wiklander <jens.wiklander@linaro.org>
15849L:	op-tee@lists.trustedfirmware.org
15850S:	Maintained
15851F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15852F:	drivers/tee/optee/
15853
15854OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15855M:	Sumit Garg <sumit.garg@linaro.org>
15856L:	op-tee@lists.trustedfirmware.org
15857S:	Maintained
15858F:	drivers/char/hw_random/optee-rng.c
15859
15860OP-TEE RTC DRIVER
15861M:	Clément Léger <clement.leger@bootlin.com>
15862L:	linux-rtc@vger.kernel.org
15863S:	Maintained
15864F:	drivers/rtc/rtc-optee.c
15865
15866OPA-VNIC DRIVER
15867M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15868L:	linux-rdma@vger.kernel.org
15869S:	Supported
15870F:	drivers/infiniband/ulp/opa_vnic
15871
15872OPEN FIRMWARE AND FLATTENED DEVICE TREE
15873M:	Rob Herring <robh+dt@kernel.org>
15874M:	Frank Rowand <frowand.list@gmail.com>
15875L:	devicetree@vger.kernel.org
15876S:	Maintained
15877W:	http://www.devicetree.org/
15878C:	irc://irc.libera.chat/devicetree
15879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15880F:	Documentation/ABI/testing/sysfs-firmware-ofw
15881F:	drivers/of/
15882F:	include/linux/of*.h
15883F:	scripts/dtc/
15884K:	of_overlay_notifier_
15885K:	of_overlay_fdt_apply
15886K:	of_overlay_remove
15887
15888OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15889M:	Rob Herring <robh+dt@kernel.org>
15890M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15891M:	Conor Dooley <conor+dt@kernel.org>
15892L:	devicetree@vger.kernel.org
15893S:	Maintained
15894Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15895C:	irc://irc.libera.chat/devicetree
15896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15897F:	Documentation/devicetree/
15898F:	arch/*/boot/dts/
15899F:	include/dt-bindings/
15900
15901OPENCOMPUTE PTP CLOCK DRIVER
15902M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15903M:	Vadim Fedorenko <vadfed@fb.com>
15904L:	netdev@vger.kernel.org
15905S:	Maintained
15906F:	drivers/ptp/ptp_ocp.c
15907
15908OPENCORES I2C BUS DRIVER
15909M:	Peter Korsgaard <peter@korsgaard.com>
15910M:	Andrew Lunn <andrew@lunn.ch>
15911L:	linux-i2c@vger.kernel.org
15912S:	Maintained
15913F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15914F:	Documentation/i2c/busses/i2c-ocores.rst
15915F:	drivers/i2c/busses/i2c-ocores.c
15916F:	include/linux/platform_data/i2c-ocores.h
15917
15918OPENRISC ARCHITECTURE
15919M:	Jonas Bonn <jonas@southpole.se>
15920M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15921M:	Stafford Horne <shorne@gmail.com>
15922L:	linux-openrisc@vger.kernel.org
15923S:	Maintained
15924W:	http://openrisc.io
15925T:	git https://github.com/openrisc/linux.git
15926F:	Documentation/arch/openrisc/
15927F:	Documentation/devicetree/bindings/openrisc/
15928F:	arch/openrisc/
15929F:	drivers/irqchip/irq-ompic.c
15930F:	drivers/irqchip/irq-or1k-*
15931
15932OPENVSWITCH
15933M:	Pravin B Shelar <pshelar@ovn.org>
15934L:	netdev@vger.kernel.org
15935L:	dev@openvswitch.org
15936S:	Maintained
15937W:	http://openvswitch.org
15938F:	include/uapi/linux/openvswitch.h
15939F:	net/openvswitch/
15940F:	tools/testing/selftests/net/openvswitch/
15941
15942OPERATING PERFORMANCE POINTS (OPP)
15943M:	Viresh Kumar <vireshk@kernel.org>
15944M:	Nishanth Menon <nm@ti.com>
15945M:	Stephen Boyd <sboyd@kernel.org>
15946L:	linux-pm@vger.kernel.org
15947S:	Maintained
15948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15949F:	Documentation/devicetree/bindings/opp/
15950F:	Documentation/power/opp.rst
15951F:	drivers/opp/
15952F:	include/linux/pm_opp.h
15953
15954OPL4 DRIVER
15955M:	Clemens Ladisch <clemens@ladisch.de>
15956L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15957S:	Maintained
15958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15959F:	sound/drivers/opl4/
15960
15961ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15962M:	Mark Fasheh <mark@fasheh.com>
15963M:	Joel Becker <jlbec@evilplan.org>
15964M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15965L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15966S:	Supported
15967W:	http://ocfs2.wiki.kernel.org
15968F:	Documentation/filesystems/dlmfs.rst
15969F:	Documentation/filesystems/ocfs2.rst
15970F:	fs/ocfs2/
15971
15972ORANGEFS FILESYSTEM
15973M:	Mike Marshall <hubcap@omnibond.com>
15974R:	Martin Brandenburg <martin@omnibond.com>
15975L:	devel@lists.orangefs.org
15976S:	Supported
15977T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15978F:	Documentation/filesystems/orangefs.rst
15979F:	fs/orangefs/
15980
15981ORINOCO DRIVER
15982L:	linux-wireless@vger.kernel.org
15983S:	Orphan
15984W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15985W:	http://www.nongnu.org/orinoco/
15986F:	drivers/net/wireless/intersil/orinoco/
15987
15988OV2659 OMNIVISION SENSOR DRIVER
15989M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15990L:	linux-media@vger.kernel.org
15991S:	Maintained
15992W:	https://linuxtv.org
15993Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15994T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15995F:	drivers/media/i2c/ov2659.c
15996F:	include/media/i2c/ov2659.h
15997
15998OVERLAY FILESYSTEM
15999M:	Miklos Szeredi <miklos@szeredi.hu>
16000M:	Amir Goldstein <amir73il@gmail.com>
16001L:	linux-unionfs@vger.kernel.org
16002S:	Supported
16003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
16004F:	Documentation/filesystems/overlayfs.rst
16005F:	fs/overlayfs/
16006
16007P54 WIRELESS DRIVER
16008M:	Christian Lamparter <chunkeey@googlemail.com>
16009L:	linux-wireless@vger.kernel.org
16010S:	Maintained
16011W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
16012F:	drivers/net/wireless/intersil/p54/
16013
16014PACKET SOCKETS
16015M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16016S:	Maintained
16017F:	include/uapi/linux/if_packet.h
16018F:	net/packet/af_packet.c
16019
16020PACKING
16021M:	Vladimir Oltean <olteanv@gmail.com>
16022L:	netdev@vger.kernel.org
16023S:	Supported
16024F:	Documentation/core-api/packing.rst
16025F:	include/linux/packing.h
16026F:	lib/packing.c
16027
16028PADATA PARALLEL EXECUTION MECHANISM
16029M:	Steffen Klassert <steffen.klassert@secunet.com>
16030M:	Daniel Jordan <daniel.m.jordan@oracle.com>
16031L:	linux-crypto@vger.kernel.org
16032L:	linux-kernel@vger.kernel.org
16033S:	Maintained
16034F:	Documentation/core-api/padata.rst
16035F:	include/linux/padata.h
16036F:	kernel/padata.c
16037
16038PAGE CACHE
16039M:	Matthew Wilcox (Oracle) <willy@infradead.org>
16040L:	linux-fsdevel@vger.kernel.org
16041S:	Supported
16042T:	git git://git.infradead.org/users/willy/pagecache.git
16043F:	Documentation/filesystems/locking.rst
16044F:	Documentation/filesystems/vfs.rst
16045F:	include/linux/pagemap.h
16046F:	mm/filemap.c
16047F:	mm/page-writeback.c
16048F:	mm/readahead.c
16049F:	mm/truncate.c
16050
16051PAGE POOL
16052M:	Jesper Dangaard Brouer <hawk@kernel.org>
16053M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16054L:	netdev@vger.kernel.org
16055S:	Supported
16056F:	Documentation/networking/page_pool.rst
16057F:	include/net/page_pool.h
16058F:	include/trace/events/page_pool.h
16059F:	net/core/page_pool.c
16060
16061PAGE TABLE CHECK
16062M:	Pasha Tatashin <pasha.tatashin@soleen.com>
16063M:	Andrew Morton <akpm@linux-foundation.org>
16064L:	linux-mm@kvack.org
16065S:	Maintained
16066F:	Documentation/mm/page_table_check.rst
16067F:	include/linux/page_table_check.h
16068F:	mm/page_table_check.c
16069
16070PANASONIC LAPTOP ACPI EXTRAS DRIVER
16071M:	Kenneth Chan <kenneth.t.chan@gmail.com>
16072L:	platform-driver-x86@vger.kernel.org
16073S:	Maintained
16074F:	drivers/platform/x86/panasonic-laptop.c
16075
16076PARALLAX PING IIO SENSOR DRIVER
16077M:	Andreas Klinger <ak@it-klinger.de>
16078L:	linux-iio@vger.kernel.org
16079S:	Maintained
16080F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16081F:	drivers/iio/proximity/ping.c
16082
16083PARALLEL LCD/KEYPAD PANEL DRIVER
16084M:	Willy Tarreau <willy@haproxy.com>
16085M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16086S:	Odd Fixes
16087F:	Documentation/admin-guide/lcd-panel-cgram.rst
16088F:	drivers/auxdisplay/panel.c
16089
16090PARALLEL PORT SUBSYSTEM
16091M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16092M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16093L:	linux-parport@lists.infradead.org (subscribers-only)
16094S:	Maintained
16095F:	Documentation/driver-api/parport*.rst
16096F:	drivers/char/ppdev.c
16097F:	drivers/parport/
16098F:	include/linux/parport*.h
16099F:	include/uapi/linux/ppdev.h
16100
16101PARAVIRT_OPS INTERFACE
16102M:	Juergen Gross <jgross@suse.com>
16103R:	Ajay Kaher <akaher@vmware.com>
16104R:	Alexey Makhalov <amakhalov@vmware.com>
16105R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16106L:	virtualization@lists.linux-foundation.org
16107L:	x86@kernel.org
16108S:	Supported
16109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16110F:	Documentation/virt/paravirt_ops.rst
16111F:	arch/*/include/asm/paravirt*.h
16112F:	arch/*/kernel/paravirt*
16113F:	include/linux/hypervisor.h
16114
16115PARISC ARCHITECTURE
16116M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16117M:	Helge Deller <deller@gmx.de>
16118L:	linux-parisc@vger.kernel.org
16119S:	Maintained
16120W:	https://parisc.wiki.kernel.org
16121Q:	http://patchwork.kernel.org/project/linux-parisc/list/
16122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16123T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16124F:	Documentation/arch/parisc/
16125F:	arch/parisc/
16126F:	drivers/char/agp/parisc-agp.c
16127F:	drivers/input/misc/hp_sdc_rtc.c
16128F:	drivers/input/serio/gscps2.c
16129F:	drivers/input/serio/hp_sdc*
16130F:	drivers/parisc/
16131F:	drivers/parport/parport_gsc.*
16132F:	drivers/tty/serial/8250/8250_parisc.c
16133F:	drivers/video/console/sti*
16134F:	drivers/video/fbdev/sti*
16135F:	drivers/video/logo/logo_parisc*
16136F:	include/linux/hp_sdc.h
16137
16138PARMAN
16139M:	Jiri Pirko <jiri@resnulli.us>
16140L:	netdev@vger.kernel.org
16141S:	Supported
16142F:	include/linux/parman.h
16143F:	lib/parman.c
16144F:	lib/test_parman.c
16145
16146PC ENGINES APU BOARD DRIVER
16147M:	Enrico Weigelt, metux IT consult <info@metux.net>
16148S:	Maintained
16149F:	drivers/platform/x86/pcengines-apuv2.c
16150
16151PC87360 HARDWARE MONITORING DRIVER
16152M:	Jim Cromie <jim.cromie@gmail.com>
16153L:	linux-hwmon@vger.kernel.org
16154S:	Maintained
16155F:	Documentation/hwmon/pc87360.rst
16156F:	drivers/hwmon/pc87360.c
16157
16158PC8736x GPIO DRIVER
16159M:	Jim Cromie <jim.cromie@gmail.com>
16160S:	Maintained
16161F:	drivers/char/pc8736x_gpio.c
16162
16163PC87427 HARDWARE MONITORING DRIVER
16164M:	Jean Delvare <jdelvare@suse.com>
16165L:	linux-hwmon@vger.kernel.org
16166S:	Maintained
16167F:	Documentation/hwmon/pc87427.rst
16168F:	drivers/hwmon/pc87427.c
16169
16170PCA9532 LED DRIVER
16171M:	Riku Voipio <riku.voipio@iki.fi>
16172S:	Maintained
16173F:	drivers/leds/leds-pca9532.c
16174F:	include/linux/leds-pca9532.h
16175
16176PCA9541 I2C BUS MASTER SELECTOR DRIVER
16177M:	Guenter Roeck <linux@roeck-us.net>
16178L:	linux-i2c@vger.kernel.org
16179S:	Maintained
16180F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16181
16182PCDP - PRIMARY CONSOLE AND DEBUG PORT
16183M:	Khalid Aziz <khalid@gonehiking.org>
16184S:	Maintained
16185F:	drivers/firmware/pcdp.*
16186
16187PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16188M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16189M:	Pali Rohár <pali@kernel.org>
16190L:	linux-pci@vger.kernel.org
16191L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16192S:	Maintained
16193F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16194F:	drivers/pci/controller/pci-aardvark.c
16195
16196PCI DRIVER FOR ALTERA PCIE IP
16197M:	Joyce Ooi <joyce.ooi@intel.com>
16198L:	linux-pci@vger.kernel.org
16199S:	Supported
16200F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16201F:	drivers/pci/controller/pcie-altera.c
16202
16203PCI DRIVER FOR APPLIEDMICRO XGENE
16204M:	Toan Le <toan@os.amperecomputing.com>
16205L:	linux-pci@vger.kernel.org
16206L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16207S:	Maintained
16208F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16209F:	drivers/pci/controller/pci-xgene.c
16210
16211PCI DRIVER FOR ARM VERSATILE PLATFORM
16212M:	Rob Herring <robh@kernel.org>
16213L:	linux-pci@vger.kernel.org
16214L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16215S:	Maintained
16216F:	Documentation/devicetree/bindings/pci/versatile.yaml
16217F:	drivers/pci/controller/pci-versatile.c
16218
16219PCI DRIVER FOR ARMADA 8K
16220M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16221L:	linux-pci@vger.kernel.org
16222L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16223S:	Maintained
16224F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16225F:	drivers/pci/controller/dwc/pcie-armada8k.c
16226
16227PCI DRIVER FOR CADENCE PCIE IP
16228M:	Tom Joseph <tjoseph@cadence.com>
16229L:	linux-pci@vger.kernel.org
16230S:	Maintained
16231F:	Documentation/devicetree/bindings/pci/cdns,*
16232F:	drivers/pci/controller/cadence/
16233
16234PCI DRIVER FOR FREESCALE LAYERSCAPE
16235M:	Minghuan Lian <minghuan.Lian@nxp.com>
16236M:	Mingkai Hu <mingkai.hu@nxp.com>
16237M:	Roy Zang <roy.zang@nxp.com>
16238L:	linuxppc-dev@lists.ozlabs.org
16239L:	linux-pci@vger.kernel.org
16240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16241S:	Maintained
16242F:	drivers/pci/controller/dwc/*layerscape*
16243
16244PCI DRIVER FOR FU740
16245M:	Paul Walmsley <paul.walmsley@sifive.com>
16246M:	Greentime Hu <greentime.hu@sifive.com>
16247L:	linux-pci@vger.kernel.org
16248S:	Maintained
16249F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16250F:	drivers/pci/controller/dwc/pcie-fu740.c
16251
16252PCI DRIVER FOR GENERIC OF HOSTS
16253M:	Will Deacon <will@kernel.org>
16254L:	linux-pci@vger.kernel.org
16255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16256S:	Maintained
16257F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16258F:	drivers/pci/controller/pci-host-common.c
16259F:	drivers/pci/controller/pci-host-generic.c
16260
16261PCI DRIVER FOR IMX6
16262M:	Richard Zhu <hongxing.zhu@nxp.com>
16263M:	Lucas Stach <l.stach@pengutronix.de>
16264L:	linux-pci@vger.kernel.org
16265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16266S:	Maintained
16267F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16268F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16269F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16270F:	drivers/pci/controller/dwc/*imx6*
16271
16272PCI DRIVER FOR INTEL IXP4XX
16273M:	Linus Walleij <linus.walleij@linaro.org>
16274S:	Maintained
16275F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16276F:	drivers/pci/controller/pci-ixp4xx.c
16277
16278PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16279M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16280R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16281L:	linux-pci@vger.kernel.org
16282S:	Supported
16283F:	drivers/pci/controller/vmd.c
16284
16285PCI DRIVER FOR MICROSEMI SWITCHTEC
16286M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16287M:	Logan Gunthorpe <logang@deltatee.com>
16288L:	linux-pci@vger.kernel.org
16289S:	Maintained
16290F:	Documentation/ABI/testing/sysfs-class-switchtec
16291F:	Documentation/driver-api/switchtec.rst
16292F:	drivers/ntb/hw/mscc/
16293F:	drivers/pci/switch/switchtec*
16294F:	include/linux/switchtec.h
16295F:	include/uapi/linux/switchtec_ioctl.h
16296
16297PCI DRIVER FOR MOBIVEIL PCIE IP
16298M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16299M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16300L:	linux-pci@vger.kernel.org
16301S:	Supported
16302F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16303F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16304
16305PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16306M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16307M:	Pali Rohár <pali@kernel.org>
16308L:	linux-pci@vger.kernel.org
16309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16310S:	Maintained
16311F:	drivers/pci/controller/*mvebu*
16312
16313PCI DRIVER FOR NVIDIA TEGRA
16314M:	Thierry Reding <thierry.reding@gmail.com>
16315L:	linux-tegra@vger.kernel.org
16316L:	linux-pci@vger.kernel.org
16317S:	Supported
16318F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16319F:	drivers/pci/controller/pci-tegra.c
16320
16321PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16322M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16323L:	linux-pci@vger.kernel.org
16324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16325S:	Maintained
16326F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16327F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16328
16329PCI DRIVER FOR RENESAS R-CAR
16330M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16331M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16332L:	linux-pci@vger.kernel.org
16333L:	linux-renesas-soc@vger.kernel.org
16334S:	Maintained
16335F:	Documentation/devicetree/bindings/pci/*rcar*
16336F:	drivers/pci/controller/*rcar*
16337
16338PCI DRIVER FOR SAMSUNG EXYNOS
16339M:	Jingoo Han <jingoohan1@gmail.com>
16340L:	linux-pci@vger.kernel.org
16341L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16342L:	linux-samsung-soc@vger.kernel.org
16343S:	Maintained
16344F:	drivers/pci/controller/dwc/pci-exynos.c
16345
16346PCI DRIVER FOR SYNOPSYS DESIGNWARE
16347M:	Jingoo Han <jingoohan1@gmail.com>
16348M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16349L:	linux-pci@vger.kernel.org
16350S:	Maintained
16351F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16352F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16353F:	drivers/pci/controller/dwc/*designware*
16354
16355PCI DRIVER FOR TI DRA7XX/J721E
16356M:	Vignesh Raghavendra <vigneshr@ti.com>
16357L:	linux-omap@vger.kernel.org
16358L:	linux-pci@vger.kernel.org
16359L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16360S:	Supported
16361F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16362F:	drivers/pci/controller/cadence/pci-j721e.c
16363F:	drivers/pci/controller/dwc/pci-dra7xx.c
16364
16365PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16366M:	Linus Walleij <linus.walleij@linaro.org>
16367L:	linux-pci@vger.kernel.org
16368S:	Maintained
16369F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16370F:	drivers/pci/controller/pci-v3-semi.c
16371
16372PCI DRIVER FOR XILINX VERSAL CPM
16373M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16374M:	Michal Simek <michal.simek@amd.com>
16375L:	linux-pci@vger.kernel.org
16376S:	Maintained
16377F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16378F:	drivers/pci/controller/pcie-xilinx-cpm.c
16379
16380PCI ENDPOINT SUBSYSTEM
16381M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16382M:	Krzysztof Wilczyński <kw@linux.com>
16383R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16384R:	Kishon Vijay Abraham I <kishon@kernel.org>
16385L:	linux-pci@vger.kernel.org
16386S:	Supported
16387Q:	https://patchwork.kernel.org/project/linux-pci/list/
16388B:	https://bugzilla.kernel.org
16389C:	irc://irc.oftc.net/linux-pci
16390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16391F:	Documentation/PCI/endpoint/*
16392F:	Documentation/misc-devices/pci-endpoint-test.rst
16393F:	drivers/misc/pci_endpoint_test.c
16394F:	drivers/pci/endpoint/
16395F:	tools/pci/
16396
16397PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16398M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16399R:	Oliver O'Halloran <oohall@gmail.com>
16400L:	linuxppc-dev@lists.ozlabs.org
16401S:	Supported
16402F:	Documentation/PCI/pci-error-recovery.rst
16403F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16404F:	arch/powerpc/include/*/eeh*.h
16405F:	arch/powerpc/kernel/eeh*.c
16406F:	arch/powerpc/platforms/*/eeh*.c
16407F:	drivers/pci/pcie/aer.c
16408F:	drivers/pci/pcie/dpc.c
16409F:	drivers/pci/pcie/err.c
16410
16411PCI ERROR RECOVERY
16412M:	Linas Vepstas <linasvepstas@gmail.com>
16413L:	linux-pci@vger.kernel.org
16414S:	Supported
16415F:	Documentation/PCI/pci-error-recovery.rst
16416
16417PCI MSI DRIVER FOR ALTERA MSI IP
16418M:	Joyce Ooi <joyce.ooi@intel.com>
16419L:	linux-pci@vger.kernel.org
16420S:	Supported
16421F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16422F:	drivers/pci/controller/pcie-altera-msi.c
16423
16424PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16425M:	Toan Le <toan@os.amperecomputing.com>
16426L:	linux-pci@vger.kernel.org
16427L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16428S:	Maintained
16429F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16430F:	drivers/pci/controller/pci-xgene-msi.c
16431
16432PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16433M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16434M:	Krzysztof Wilczyński <kw@linux.com>
16435R:	Rob Herring <robh@kernel.org>
16436L:	linux-pci@vger.kernel.org
16437S:	Supported
16438Q:	https://patchwork.kernel.org/project/linux-pci/list/
16439B:	https://bugzilla.kernel.org
16440C:	irc://irc.oftc.net/linux-pci
16441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16442F:	Documentation/devicetree/bindings/pci/
16443F:	drivers/pci/controller/
16444F:	drivers/pci/pci-bridge-emul.c
16445F:	drivers/pci/pci-bridge-emul.h
16446
16447PCI PEER-TO-PEER DMA (P2PDMA)
16448M:	Bjorn Helgaas <bhelgaas@google.com>
16449M:	Logan Gunthorpe <logang@deltatee.com>
16450L:	linux-pci@vger.kernel.org
16451S:	Supported
16452Q:	https://patchwork.kernel.org/project/linux-pci/list/
16453B:	https://bugzilla.kernel.org
16454C:	irc://irc.oftc.net/linux-pci
16455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16456F:	Documentation/driver-api/pci/p2pdma.rst
16457F:	drivers/pci/p2pdma.c
16458F:	include/linux/pci-p2pdma.h
16459
16460PCI SUBSYSTEM
16461M:	Bjorn Helgaas <bhelgaas@google.com>
16462L:	linux-pci@vger.kernel.org
16463S:	Supported
16464Q:	https://patchwork.kernel.org/project/linux-pci/list/
16465B:	https://bugzilla.kernel.org
16466C:	irc://irc.oftc.net/linux-pci
16467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16468F:	Documentation/PCI/
16469F:	Documentation/devicetree/bindings/pci/
16470F:	arch/x86/kernel/early-quirks.c
16471F:	arch/x86/kernel/quirks.c
16472F:	arch/x86/pci/
16473F:	drivers/acpi/pci*
16474F:	drivers/pci/
16475F:	include/asm-generic/pci*
16476F:	include/linux/of_pci.h
16477F:	include/linux/pci*
16478F:	include/uapi/linux/pci*
16479F:	lib/pci*
16480
16481PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16482M:	Jonathan Chocron <jonnyc@amazon.com>
16483L:	linux-pci@vger.kernel.org
16484S:	Maintained
16485F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16486F:	drivers/pci/controller/dwc/pcie-al.c
16487
16488PCIE DRIVER FOR AMLOGIC MESON
16489M:	Yue Wang <yue.wang@Amlogic.com>
16490L:	linux-pci@vger.kernel.org
16491L:	linux-amlogic@lists.infradead.org
16492S:	Maintained
16493F:	drivers/pci/controller/dwc/pci-meson.c
16494
16495PCIE DRIVER FOR AXIS ARTPEC
16496M:	Jesper Nilsson <jesper.nilsson@axis.com>
16497L:	linux-arm-kernel@axis.com
16498L:	linux-pci@vger.kernel.org
16499S:	Maintained
16500F:	Documentation/devicetree/bindings/pci/axis,artpec*
16501F:	drivers/pci/controller/dwc/*artpec*
16502
16503PCIE DRIVER FOR CAVIUM THUNDERX
16504M:	Robert Richter <rric@kernel.org>
16505L:	linux-pci@vger.kernel.org
16506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16507S:	Odd Fixes
16508F:	drivers/pci/controller/pci-thunder-*
16509
16510PCIE DRIVER FOR HISILICON
16511M:	Zhou Wang <wangzhou1@hisilicon.com>
16512L:	linux-pci@vger.kernel.org
16513S:	Maintained
16514F:	drivers/pci/controller/dwc/pcie-hisi.c
16515
16516PCIE DRIVER FOR HISILICON KIRIN
16517M:	Xiaowei Song <songxiaowei@hisilicon.com>
16518M:	Binghui Wang <wangbinghui@hisilicon.com>
16519L:	linux-pci@vger.kernel.org
16520S:	Maintained
16521F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16522F:	drivers/pci/controller/dwc/pcie-kirin.c
16523
16524PCIE DRIVER FOR HISILICON STB
16525M:	Shawn Guo <shawn.guo@linaro.org>
16526L:	linux-pci@vger.kernel.org
16527S:	Maintained
16528F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16529F:	drivers/pci/controller/dwc/pcie-histb.c
16530
16531PCIE DRIVER FOR INTEL KEEM BAY
16532M:	Srikanth Thokala <srikanth.thokala@intel.com>
16533L:	linux-pci@vger.kernel.org
16534S:	Supported
16535F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16536F:	drivers/pci/controller/dwc/pcie-keembay.c
16537
16538PCIE DRIVER FOR INTEL LGM GW SOC
16539M:	Chuanhua Lei <lchuanhua@maxlinear.com>
16540L:	linux-pci@vger.kernel.org
16541S:	Maintained
16542F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16543F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16544
16545PCIE DRIVER FOR MEDIATEK
16546M:	Ryder Lee <ryder.lee@mediatek.com>
16547M:	Jianjun Wang <jianjun.wang@mediatek.com>
16548L:	linux-pci@vger.kernel.org
16549L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16550S:	Supported
16551F:	Documentation/devicetree/bindings/pci/mediatek*
16552F:	drivers/pci/controller/*mediatek*
16553
16554PCIE DRIVER FOR MICROCHIP
16555M:	Daire McNamara <daire.mcnamara@microchip.com>
16556L:	linux-pci@vger.kernel.org
16557S:	Supported
16558F:	Documentation/devicetree/bindings/pci/microchip*
16559F:	drivers/pci/controller/*microchip*
16560
16561PCIE DRIVER FOR QUALCOMM MSM
16562M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16563L:	linux-pci@vger.kernel.org
16564L:	linux-arm-msm@vger.kernel.org
16565S:	Maintained
16566F:	drivers/pci/controller/dwc/pcie-qcom.c
16567
16568PCIE DRIVER FOR ROCKCHIP
16569M:	Shawn Lin <shawn.lin@rock-chips.com>
16570L:	linux-pci@vger.kernel.org
16571L:	linux-rockchip@lists.infradead.org
16572S:	Maintained
16573F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16574F:	drivers/pci/controller/pcie-rockchip*
16575
16576PCIE DRIVER FOR SOCIONEXT UNIPHIER
16577M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16578L:	linux-pci@vger.kernel.org
16579S:	Maintained
16580F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16581F:	drivers/pci/controller/dwc/pcie-uniphier*
16582
16583PCIE DRIVER FOR ST SPEAR13XX
16584M:	Pratyush Anand <pratyush.anand@gmail.com>
16585L:	linux-pci@vger.kernel.org
16586S:	Maintained
16587F:	drivers/pci/controller/dwc/*spear*
16588
16589PCIE ENDPOINT DRIVER FOR QUALCOMM
16590M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16591L:	linux-pci@vger.kernel.org
16592L:	linux-arm-msm@vger.kernel.org
16593S:	Maintained
16594F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16595F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16596
16597PCMCIA SUBSYSTEM
16598M:	Dominik Brodowski <linux@dominikbrodowski.net>
16599S:	Odd Fixes
16600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16601F:	Documentation/pcmcia/
16602F:	drivers/pcmcia/
16603F:	include/pcmcia/
16604F:	tools/pcmcia/
16605
16606PCNET32 NETWORK DRIVER
16607M:	Don Fry <pcnet32@frontier.com>
16608L:	netdev@vger.kernel.org
16609S:	Maintained
16610F:	drivers/net/ethernet/amd/pcnet32.c
16611
16612PCRYPT PARALLEL CRYPTO ENGINE
16613M:	Steffen Klassert <steffen.klassert@secunet.com>
16614L:	linux-crypto@vger.kernel.org
16615S:	Maintained
16616F:	crypto/pcrypt.c
16617F:	include/crypto/pcrypt.h
16618
16619PECI HARDWARE MONITORING DRIVERS
16620M:	Iwona Winiarska <iwona.winiarska@intel.com>
16621L:	linux-hwmon@vger.kernel.org
16622S:	Supported
16623F:	Documentation/hwmon/peci-cputemp.rst
16624F:	Documentation/hwmon/peci-dimmtemp.rst
16625F:	drivers/hwmon/peci/
16626
16627PECI SUBSYSTEM
16628M:	Iwona Winiarska <iwona.winiarska@intel.com>
16629L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16630S:	Supported
16631F:	Documentation/devicetree/bindings/peci/
16632F:	Documentation/peci/
16633F:	drivers/peci/
16634F:	include/linux/peci-cpu.h
16635F:	include/linux/peci.h
16636
16637PENSANDO ETHERNET DRIVERS
16638M:	Shannon Nelson <shannon.nelson@amd.com>
16639M:	Brett Creeley <brett.creeley@amd.com>
16640M:	drivers@pensando.io
16641L:	netdev@vger.kernel.org
16642S:	Supported
16643F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16644F:	drivers/net/ethernet/pensando/
16645
16646PER-CPU MEMORY ALLOCATOR
16647M:	Dennis Zhou <dennis@kernel.org>
16648M:	Tejun Heo <tj@kernel.org>
16649M:	Christoph Lameter <cl@linux.com>
16650L:	linux-mm@kvack.org
16651S:	Maintained
16652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16653F:	arch/*/include/asm/percpu.h
16654F:	include/linux/percpu*.h
16655F:	lib/percpu*.c
16656F:	mm/percpu*.c
16657
16658PER-TASK DELAY ACCOUNTING
16659M:	Balbir Singh <bsingharora@gmail.com>
16660S:	Maintained
16661F:	include/linux/delayacct.h
16662F:	kernel/delayacct.c
16663
16664PERFORMANCE EVENTS SUBSYSTEM
16665M:	Peter Zijlstra <peterz@infradead.org>
16666M:	Ingo Molnar <mingo@redhat.com>
16667M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16668R:	Mark Rutland <mark.rutland@arm.com>
16669R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16670R:	Jiri Olsa <jolsa@kernel.org>
16671R:	Namhyung Kim <namhyung@kernel.org>
16672R:	Ian Rogers <irogers@google.com>
16673R:	Adrian Hunter <adrian.hunter@intel.com>
16674L:	linux-perf-users@vger.kernel.org
16675L:	linux-kernel@vger.kernel.org
16676S:	Supported
16677W:	https://perf.wiki.kernel.org/
16678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16679F:	arch/*/events/*
16680F:	arch/*/events/*/*
16681F:	arch/*/include/asm/perf_event.h
16682F:	arch/*/kernel/*/*/perf_event*.c
16683F:	arch/*/kernel/*/perf_event*.c
16684F:	arch/*/kernel/perf_callchain.c
16685F:	arch/*/kernel/perf_event*.c
16686F:	include/linux/perf_event.h
16687F:	include/uapi/linux/perf_event.h
16688F:	kernel/events/*
16689F:	tools/lib/perf/
16690F:	tools/perf/
16691
16692PERFORMANCE EVENTS TOOLING ARM64
16693R:	John Garry <john.g.garry@oracle.com>
16694R:	Will Deacon <will@kernel.org>
16695R:	James Clark <james.clark@arm.com>
16696R:	Mike Leach <mike.leach@linaro.org>
16697R:	Leo Yan <leo.yan@linaro.org>
16698L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16699S:	Supported
16700F:	tools/build/feature/test-libopencsd.c
16701F:	tools/perf/arch/arm*/
16702F:	tools/perf/pmu-events/arch/arm64/
16703F:	tools/perf/util/arm-spe*
16704F:	tools/perf/util/cs-etm*
16705
16706PERSONALITY HANDLING
16707M:	Christoph Hellwig <hch@infradead.org>
16708L:	linux-abi-devel@lists.sourceforge.net
16709S:	Maintained
16710F:	include/linux/personality.h
16711F:	include/uapi/linux/personality.h
16712
16713PHOENIX RC FLIGHT CONTROLLER ADAPTER
16714M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16715L:	linux-input@vger.kernel.org
16716S:	Maintained
16717F:	Documentation/input/devices/pxrc.rst
16718F:	drivers/input/joystick/pxrc.c
16719
16720PHONET PROTOCOL
16721M:	Remi Denis-Courmont <courmisch@gmail.com>
16722S:	Supported
16723F:	Documentation/networking/phonet.rst
16724F:	include/linux/phonet.h
16725F:	include/net/phonet/
16726F:	include/uapi/linux/phonet.h
16727F:	net/phonet/
16728
16729PHRAM MTD DRIVER
16730M:	Joern Engel <joern@lazybastard.org>
16731L:	linux-mtd@lists.infradead.org
16732S:	Maintained
16733F:	drivers/mtd/devices/phram.c
16734
16735PICOLCD HID DRIVER
16736M:	Bruno Prémont <bonbons@linux-vserver.org>
16737L:	linux-input@vger.kernel.org
16738S:	Maintained
16739F:	drivers/hid/hid-picolcd*
16740
16741PIDFD API
16742M:	Christian Brauner <christian@brauner.io>
16743L:	linux-kernel@vger.kernel.org
16744S:	Maintained
16745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16746F:	samples/pidfd/
16747F:	tools/testing/selftests/clone3/
16748F:	tools/testing/selftests/pid_namespace/
16749F:	tools/testing/selftests/pidfd/
16750K:	(?i)pidfd
16751K:	(?i)clone3
16752K:	\b(clone_args|kernel_clone_args)\b
16753
16754PIN CONTROL SUBSYSTEM
16755M:	Linus Walleij <linus.walleij@linaro.org>
16756L:	linux-gpio@vger.kernel.org
16757S:	Maintained
16758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16759F:	Documentation/devicetree/bindings/pinctrl/
16760F:	Documentation/driver-api/pin-control.rst
16761F:	drivers/pinctrl/
16762F:	include/dt-bindings/pinctrl/
16763F:	include/linux/pinctrl/
16764
16765PIN CONTROLLER - AMD
16766M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16767M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16768S:	Maintained
16769F:	drivers/pinctrl/pinctrl-amd.c
16770
16771PIN CONTROLLER - FREESCALE
16772M:	Dong Aisheng <aisheng.dong@nxp.com>
16773M:	Fabio Estevam <festevam@gmail.com>
16774M:	Shawn Guo <shawnguo@kernel.org>
16775M:	Jacky Bai <ping.bai@nxp.com>
16776R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16777L:	linux-gpio@vger.kernel.org
16778S:	Maintained
16779F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16780F:	drivers/pinctrl/freescale/
16781
16782PIN CONTROLLER - INTEL
16783M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16784M:	Andy Shevchenko <andy@kernel.org>
16785S:	Supported
16786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16787F:	drivers/pinctrl/intel/
16788
16789PIN CONTROLLER - KEEMBAY
16790M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16791S:	Supported
16792F:	drivers/pinctrl/pinctrl-keembay*
16793
16794PIN CONTROLLER - MEDIATEK
16795M:	Sean Wang <sean.wang@kernel.org>
16796L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16797S:	Maintained
16798F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16799F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16800F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16801F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16802F:	drivers/pinctrl/mediatek/
16803
16804PIN CONTROLLER - MEDIATEK MIPS
16805M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16806M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16807L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16808L:	linux-mips@vger.kernel.org
16809S:	Maintained
16810F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16811F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16812F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16813F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16814F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16815F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16816F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16817F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16818F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16819F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16820F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16821F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16822F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16823F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16824F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16825
16826PIN CONTROLLER - MICROCHIP AT91
16827M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16828L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16829L:	linux-gpio@vger.kernel.org
16830S:	Supported
16831F:	drivers/gpio/gpio-sama5d2-piobu.c
16832F:	drivers/pinctrl/pinctrl-at91*
16833
16834PIN CONTROLLER - NXP S32
16835M:	Chester Lin <clin@suse.com>
16836R:	NXP S32 Linux Team <s32@nxp.com>
16837L:	linux-gpio@vger.kernel.org
16838S:	Maintained
16839F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16840F:	drivers/pinctrl/nxp/
16841
16842PIN CONTROLLER - QUALCOMM
16843M:	Bjorn Andersson <andersson@kernel.org>
16844L:	linux-arm-msm@vger.kernel.org
16845S:	Maintained
16846F:	Documentation/devicetree/bindings/pinctrl/qcom,*
16847F:	drivers/pinctrl/qcom/
16848
16849PIN CONTROLLER - RENESAS
16850M:	Geert Uytterhoeven <geert+renesas@glider.be>
16851L:	linux-renesas-soc@vger.kernel.org
16852S:	Supported
16853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16854F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16855F:	drivers/pinctrl/renesas/
16856
16857PIN CONTROLLER - SAMSUNG
16858M:	Tomasz Figa <tomasz.figa@gmail.com>
16859M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16860M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16861R:	Alim Akhtar <alim.akhtar@samsung.com>
16862L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16863L:	linux-samsung-soc@vger.kernel.org
16864S:	Maintained
16865Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16866B:	mailto:linux-samsung-soc@vger.kernel.org
16867C:	irc://irc.libera.chat/linux-exynos
16868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16869F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16870F:	drivers/pinctrl/samsung/
16871F:	include/dt-bindings/pinctrl/samsung.h
16872
16873PIN CONTROLLER - SINGLE
16874M:	Tony Lindgren <tony@atomide.com>
16875M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16877L:	linux-omap@vger.kernel.org
16878S:	Maintained
16879F:	drivers/pinctrl/pinctrl-single.c
16880
16881PIN CONTROLLER - SUNPLUS / TIBBO
16882M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16883M:	Wells Lu <wellslutw@gmail.com>
16884L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16885S:	Maintained
16886W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16887F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16888F:	drivers/pinctrl/sunplus/
16889F:	include/dt-bindings/pinctrl/sppctl*.h
16890
16891PINE64 PINEPHONE KEYBOARD DRIVER
16892M:	Samuel Holland <samuel@sholland.org>
16893S:	Supported
16894F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16895F:	drivers/input/keyboard/pinephone-keyboard.c
16896
16897PKTCDVD DRIVER
16898M:	linux-block@vger.kernel.org
16899S:	Orphan
16900F:	drivers/block/pktcdvd.c
16901F:	include/linux/pktcdvd.h
16902F:	include/uapi/linux/pktcdvd.h
16903
16904PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16905M:	Tomasz Duszynski <tduszyns@gmail.com>
16906S:	Maintained
16907F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16908F:	drivers/iio/chemical/pms7003.c
16909
16910PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16911M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16912L:	netdev@vger.kernel.org
16913S:	Maintained
16914F:	drivers/net/phy/mdio-open-alliance.h
16915F:	net/ethtool/plca.c
16916
16917PLDMFW LIBRARY
16918M:	Jacob Keller <jacob.e.keller@intel.com>
16919S:	Maintained
16920F:	Documentation/driver-api/pldmfw/
16921F:	include/linux/pldmfw.h
16922F:	lib/pldmfw/
16923
16924PLX DMA DRIVER
16925M:	Logan Gunthorpe <logang@deltatee.com>
16926S:	Maintained
16927F:	drivers/dma/plx_dma.c
16928
16929PM-GRAPH UTILITY
16930M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16931L:	linux-pm@vger.kernel.org
16932S:	Supported
16933W:	https://01.org/pm-graph
16934B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16935T:	git git://github.com/intel/pm-graph
16936F:	tools/power/pm-graph
16937
16938PM6764TR DRIVER
16939M:	Charles Hsu	<hsu.yungteng@gmail.com>
16940L:	linux-hwmon@vger.kernel.org
16941S:	Maintained
16942F:	Documentation/hwmon/pm6764tr.rst
16943F:	drivers/hwmon/pmbus/pm6764tr.c
16944
16945PMBUS HARDWARE MONITORING DRIVERS
16946M:	Guenter Roeck <linux@roeck-us.net>
16947L:	linux-hwmon@vger.kernel.org
16948S:	Maintained
16949W:	http://hwmon.wiki.kernel.org/
16950W:	http://www.roeck-us.net/linux/drivers/
16951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16952F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16953F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16954F:	Documentation/hwmon/adm1275.rst
16955F:	Documentation/hwmon/ibm-cffps.rst
16956F:	Documentation/hwmon/ir35221.rst
16957F:	Documentation/hwmon/lm25066.rst
16958F:	Documentation/hwmon/ltc2978.rst
16959F:	Documentation/hwmon/ltc3815.rst
16960F:	Documentation/hwmon/max16064.rst
16961F:	Documentation/hwmon/max20751.rst
16962F:	Documentation/hwmon/max31785.rst
16963F:	Documentation/hwmon/max34440.rst
16964F:	Documentation/hwmon/max8688.rst
16965F:	Documentation/hwmon/pmbus-core.rst
16966F:	Documentation/hwmon/pmbus.rst
16967F:	Documentation/hwmon/tps40422.rst
16968F:	Documentation/hwmon/ucd9000.rst
16969F:	Documentation/hwmon/ucd9200.rst
16970F:	Documentation/hwmon/zl6100.rst
16971F:	drivers/hwmon/pmbus/
16972F:	include/linux/pmbus.h
16973
16974PMC SIERRA MaxRAID DRIVER
16975L:	linux-scsi@vger.kernel.org
16976S:	Orphan
16977W:	http://www.pmc-sierra.com/
16978F:	drivers/scsi/pmcraid.*
16979
16980PMC SIERRA PM8001 DRIVER
16981M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16982L:	linux-scsi@vger.kernel.org
16983S:	Supported
16984F:	drivers/scsi/pm8001/
16985
16986PNI RM3100 IIO DRIVER
16987M:	Song Qiang <songqiang1304521@gmail.com>
16988L:	linux-iio@vger.kernel.org
16989S:	Maintained
16990F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16991F:	drivers/iio/magnetometer/rm3100*
16992
16993PNP SUPPORT
16994M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16995L:	linux-acpi@vger.kernel.org
16996S:	Maintained
16997F:	drivers/pnp/
16998F:	include/linux/pnp.h
16999
17000POSIX CLOCKS and TIMERS
17001M:	Thomas Gleixner <tglx@linutronix.de>
17002L:	linux-kernel@vger.kernel.org
17003S:	Maintained
17004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17005F:	fs/timerfd.c
17006F:	include/linux/time_namespace.h
17007F:	include/linux/timer*
17008F:	kernel/time/*timer*
17009F:	kernel/time/namespace.c
17010
17011POWER MANAGEMENT CORE
17012M:	"Rafael J. Wysocki" <rafael@kernel.org>
17013L:	linux-pm@vger.kernel.org
17014S:	Supported
17015B:	https://bugzilla.kernel.org
17016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17017F:	drivers/base/power/
17018F:	drivers/powercap/
17019F:	include/linux/intel_rapl.h
17020F:	include/linux/pm.h
17021F:	include/linux/pm_*
17022F:	include/linux/powercap.h
17023F:	kernel/configs/nopm.config
17024
17025POWER STATE COORDINATION INTERFACE (PSCI)
17026M:	Mark Rutland <mark.rutland@arm.com>
17027M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
17028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17029S:	Maintained
17030F:	drivers/firmware/psci/
17031F:	include/linux/psci.h
17032F:	include/uapi/linux/psci.h
17033
17034POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17035M:	Sebastian Reichel <sre@kernel.org>
17036L:	linux-pm@vger.kernel.org
17037S:	Maintained
17038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17039F:	Documentation/ABI/testing/sysfs-class-power
17040F:	Documentation/devicetree/bindings/power/supply/
17041F:	drivers/power/supply/
17042F:	include/linux/power/
17043F:	include/linux/power_supply.h
17044
17045POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17046M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17047L:	linuxppc-dev@lists.ozlabs.org
17048S:	Maintained
17049F:	drivers/char/powernv-op-panel.c
17050
17051PPP OVER ATM (RFC 2364)
17052M:	Mitchell Blank Jr <mitch@sfgoth.com>
17053S:	Maintained
17054F:	include/uapi/linux/atmppp.h
17055F:	net/atm/pppoatm.c
17056
17057PPP OVER ETHERNET
17058M:	Michal Ostrowski <mostrows@earthlink.net>
17059S:	Maintained
17060F:	drivers/net/ppp/pppoe.c
17061F:	drivers/net/ppp/pppox.c
17062
17063PPP OVER L2TP
17064M:	James Chapman <jchapman@katalix.com>
17065S:	Maintained
17066F:	include/linux/if_pppol2tp.h
17067F:	include/uapi/linux/if_pppol2tp.h
17068F:	net/l2tp/l2tp_ppp.c
17069
17070PPP PROTOCOL DRIVERS AND COMPRESSORS
17071L:	linux-ppp@vger.kernel.org
17072S:	Orphan
17073F:	drivers/net/ppp/ppp_*
17074
17075PPS SUPPORT
17076M:	Rodolfo Giometti <giometti@enneenne.com>
17077L:	linuxpps@ml.enneenne.com (subscribers-only)
17078S:	Maintained
17079W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
17080F:	Documentation/ABI/testing/sysfs-pps
17081F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
17082F:	Documentation/driver-api/pps.rst
17083F:	drivers/pps/
17084F:	include/linux/pps*.h
17085F:	include/uapi/linux/pps.h
17086
17087PPTP DRIVER
17088M:	Dmitry Kozlov <xeb@mail.ru>
17089L:	netdev@vger.kernel.org
17090S:	Maintained
17091W:	http://sourceforge.net/projects/accel-pptp
17092F:	drivers/net/ppp/pptp.c
17093
17094PRESSURE STALL INFORMATION (PSI)
17095M:	Johannes Weiner <hannes@cmpxchg.org>
17096M:	Suren Baghdasaryan <surenb@google.com>
17097S:	Maintained
17098F:	include/linux/psi*
17099F:	kernel/sched/psi.c
17100
17101PRINTK
17102M:	Petr Mladek <pmladek@suse.com>
17103M:	Sergey Senozhatsky <senozhatsky@chromium.org>
17104R:	Steven Rostedt <rostedt@goodmis.org>
17105R:	John Ogness <john.ogness@linutronix.de>
17106S:	Maintained
17107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17108F:	include/linux/printk.h
17109F:	kernel/printk/
17110
17111PRINTK INDEXING
17112R:	Chris Down <chris@chrisdown.name>
17113S:	Maintained
17114F:	Documentation/core-api/printk-index.rst
17115F:	kernel/printk/index.c
17116K:	printk_index
17117
17118PROC FILESYSTEM
17119L:	linux-kernel@vger.kernel.org
17120L:	linux-fsdevel@vger.kernel.org
17121S:	Maintained
17122F:	Documentation/filesystems/proc.rst
17123F:	fs/proc/
17124F:	include/linux/proc_fs.h
17125F:	tools/testing/selftests/proc/
17126
17127PROC SYSCTL
17128M:	Luis Chamberlain <mcgrof@kernel.org>
17129M:	Kees Cook <keescook@chromium.org>
17130M:	Iurii Zaikin <yzaikin@google.com>
17131L:	linux-kernel@vger.kernel.org
17132L:	linux-fsdevel@vger.kernel.org
17133S:	Maintained
17134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17135F:	fs/proc/proc_sysctl.c
17136F:	include/linux/sysctl.h
17137F:	kernel/sysctl-test.c
17138F:	kernel/sysctl.c
17139F:	tools/testing/selftests/sysctl/
17140
17141PS3 NETWORK SUPPORT
17142M:	Geoff Levand <geoff@infradead.org>
17143L:	netdev@vger.kernel.org
17144L:	linuxppc-dev@lists.ozlabs.org
17145S:	Maintained
17146F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
17147
17148PS3 PLATFORM SUPPORT
17149M:	Geoff Levand <geoff@infradead.org>
17150L:	linuxppc-dev@lists.ozlabs.org
17151S:	Maintained
17152F:	arch/powerpc/boot/ps3*
17153F:	arch/powerpc/include/asm/lv1call.h
17154F:	arch/powerpc/include/asm/ps3*.h
17155F:	arch/powerpc/platforms/ps3/
17156F:	drivers/*/ps3*
17157F:	drivers/ps3/
17158F:	drivers/rtc/rtc-ps3.c
17159F:	drivers/usb/host/*ps3.c
17160F:	sound/ppc/snd_ps3*
17161
17162PS3VRAM DRIVER
17163M:	Jim Paris <jim@jtan.com>
17164M:	Geoff Levand <geoff@infradead.org>
17165L:	linuxppc-dev@lists.ozlabs.org
17166S:	Maintained
17167F:	drivers/block/ps3vram.c
17168
17169PSAMPLE PACKET SAMPLING SUPPORT
17170M:	Yotam Gigi <yotam.gi@gmail.com>
17171S:	Maintained
17172F:	include/net/psample.h
17173F:	include/uapi/linux/psample.h
17174F:	net/psample
17175
17176PSTORE FILESYSTEM
17177M:	Kees Cook <keescook@chromium.org>
17178R:	Tony Luck <tony.luck@intel.com>
17179R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17180L:	linux-hardening@vger.kernel.org
17181S:	Supported
17182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17183F:	Documentation/admin-guide/pstore-blk.rst
17184F:	Documentation/admin-guide/ramoops.rst
17185F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17186F:	drivers/acpi/apei/erst.c
17187F:	drivers/firmware/efi/efi-pstore.c
17188F:	fs/pstore/
17189F:	include/linux/pstore*
17190K:	\b(pstore|ramoops)
17191
17192PTP HARDWARE CLOCK SUPPORT
17193M:	Richard Cochran <richardcochran@gmail.com>
17194L:	netdev@vger.kernel.org
17195S:	Maintained
17196W:	http://linuxptp.sourceforge.net/
17197F:	Documentation/ABI/testing/sysfs-ptp
17198F:	Documentation/driver-api/ptp.rst
17199F:	drivers/net/phy/dp83640*
17200F:	drivers/ptp/*
17201F:	include/linux/ptp_cl*
17202K:	(?:\b|_)ptp(?:\b|_)
17203
17204PTP VIRTUAL CLOCK SUPPORT
17205M:	Yangbo Lu <yangbo.lu@nxp.com>
17206L:	netdev@vger.kernel.org
17207S:	Maintained
17208F:	drivers/ptp/ptp_vclock.c
17209F:	net/ethtool/phc_vclocks.c
17210
17211PTRACE SUPPORT
17212M:	Oleg Nesterov <oleg@redhat.com>
17213S:	Maintained
17214F:	arch/*/*/ptrace*.c
17215F:	arch/*/include/asm/ptrace*.h
17216F:	arch/*/ptrace*.c
17217F:	include/asm-generic/syscall.h
17218F:	include/linux/ptrace.h
17219F:	include/linux/regset.h
17220F:	include/uapi/linux/ptrace.h
17221F:	kernel/ptrace.c
17222
17223PULSE8-CEC DRIVER
17224M:	Hans Verkuil <hverkuil@xs4all.nl>
17225L:	linux-media@vger.kernel.org
17226S:	Maintained
17227T:	git git://linuxtv.org/media_tree.git
17228F:	drivers/media/cec/usb/pulse8/
17229
17230PURELIFI PLFXLC DRIVER
17231M:	Srinivasan Raju <srini.raju@purelifi.com>
17232L:	linux-wireless@vger.kernel.org
17233S:	Supported
17234F:	drivers/net/wireless/purelifi/plfxlc/
17235
17236PVRUSB2 VIDEO4LINUX DRIVER
17237M:	Mike Isely <isely@pobox.com>
17238L:	pvrusb2@isely.net	(subscribers-only)
17239L:	linux-media@vger.kernel.org
17240S:	Maintained
17241W:	http://www.isely.net/pvrusb2/
17242T:	git git://linuxtv.org/media_tree.git
17243F:	Documentation/driver-api/media/drivers/pvrusb2*
17244F:	drivers/media/usb/pvrusb2/
17245
17246PWC WEBCAM DRIVER
17247M:	Hans Verkuil <hverkuil@xs4all.nl>
17248L:	linux-media@vger.kernel.org
17249S:	Odd Fixes
17250T:	git git://linuxtv.org/media_tree.git
17251F:	drivers/media/usb/pwc/*
17252F:	include/trace/events/pwc.h
17253
17254PWM IR Transmitter
17255M:	Sean Young <sean@mess.org>
17256L:	linux-media@vger.kernel.org
17257S:	Maintained
17258F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17259F:	drivers/media/rc/pwm-ir-tx.c
17260
17261PWM SUBSYSTEM
17262M:	Thierry Reding <thierry.reding@gmail.com>
17263R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17264L:	linux-pwm@vger.kernel.org
17265S:	Maintained
17266Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17268F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17269F:	Documentation/devicetree/bindings/pwm/
17270F:	Documentation/driver-api/pwm.rst
17271F:	drivers/gpio/gpio-mvebu.c
17272F:	drivers/pwm/
17273F:	drivers/video/backlight/pwm_bl.c
17274F:	include/dt-bindings/pwm/
17275F:	include/linux/pwm.h
17276F:	include/linux/pwm_backlight.h
17277K:	pwm_(config|apply_state|ops)
17278
17279PXA GPIO DRIVER
17280M:	Robert Jarzmik <robert.jarzmik@free.fr>
17281L:	linux-gpio@vger.kernel.org
17282S:	Maintained
17283F:	drivers/gpio/gpio-pxa.c
17284
17285PXA MMCI DRIVER
17286S:	Orphan
17287
17288PXA RTC DRIVER
17289M:	Robert Jarzmik <robert.jarzmik@free.fr>
17290L:	linux-rtc@vger.kernel.org
17291S:	Maintained
17292
17293PXA2xx/PXA3xx SUPPORT
17294M:	Daniel Mack <daniel@zonque.org>
17295M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17296M:	Robert Jarzmik <robert.jarzmik@free.fr>
17297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17298S:	Maintained
17299T:	git git://github.com/hzhuang1/linux.git
17300T:	git git://github.com/rjarzmik/linux.git
17301F:	arch/arm/boot/dts/intel/pxa/
17302F:	arch/arm/mach-pxa/
17303F:	drivers/dma/pxa*
17304F:	drivers/pcmcia/pxa2xx*
17305F:	drivers/pinctrl/pxa/
17306F:	drivers/spi/spi-pxa2xx*
17307F:	drivers/usb/gadget/udc/pxa2*
17308F:	include/sound/pxa2xx-lib.h
17309F:	sound/arm/pxa*
17310F:	sound/soc/pxa/
17311
17312QAT DRIVER
17313M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17314L:	qat-linux@intel.com
17315S:	Supported
17316F:	drivers/crypto/intel/qat/
17317
17318QCOM AUDIO (ASoC) DRIVERS
17319M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17320M:	Banajit Goswami <bgoswami@quicinc.com>
17321L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17322S:	Supported
17323F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17324F:	Documentation/devicetree/bindings/sound/qcom,*
17325F:	drivers/soc/qcom/apr.c
17326F:	include/dt-bindings/sound/qcom,wcd9335.h
17327F:	sound/soc/codecs/lpass-rx-macro.*
17328F:	sound/soc/codecs/lpass-tx-macro.*
17329F:	sound/soc/codecs/lpass-va-macro.c
17330F:	sound/soc/codecs/lpass-wsa-macro.*
17331F:	sound/soc/codecs/msm8916-wcd-analog.c
17332F:	sound/soc/codecs/msm8916-wcd-digital.c
17333F:	sound/soc/codecs/wcd-clsh-v2.*
17334F:	sound/soc/codecs/wcd-mbhc-v2.*
17335F:	sound/soc/codecs/wcd9335.*
17336F:	sound/soc/codecs/wcd934x.c
17337F:	sound/soc/codecs/wsa881x.c
17338F:	sound/soc/codecs/wsa883x.c
17339F:	sound/soc/codecs/wsa884x.c
17340F:	sound/soc/qcom/
17341
17342QCOM EMBEDDED USB DEBUGGER (EUD)
17343M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17344L:	linux-arm-msm@vger.kernel.org
17345S:	Maintained
17346F:	Documentation/ABI/testing/sysfs-driver-eud
17347F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17348F:	drivers/usb/misc/qcom_eud.c
17349
17350QCOM IPA DRIVER
17351M:	Alex Elder <elder@kernel.org>
17352L:	netdev@vger.kernel.org
17353S:	Supported
17354F:	drivers/net/ipa/
17355
17356QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17357M:	Gabriel Somlo <somlo@cmu.edu>
17358M:	"Michael S. Tsirkin" <mst@redhat.com>
17359L:	qemu-devel@nongnu.org
17360S:	Maintained
17361F:	drivers/firmware/qemu_fw_cfg.c
17362F:	include/uapi/linux/qemu_fw_cfg.h
17363
17364QIB DRIVER
17365M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17366L:	linux-rdma@vger.kernel.org
17367S:	Supported
17368F:	drivers/infiniband/hw/qib/
17369
17370QLOGIC QL41xxx FCOE DRIVER
17371M:	Saurav Kashyap <skashyap@marvell.com>
17372M:	Javed Hasan <jhasan@marvell.com>
17373M:	GR-QLogic-Storage-Upstream@marvell.com
17374L:	linux-scsi@vger.kernel.org
17375S:	Supported
17376F:	drivers/scsi/qedf/
17377
17378QLOGIC QL41xxx ISCSI DRIVER
17379M:	Nilesh Javali <njavali@marvell.com>
17380M:	Manish Rangankar <mrangankar@marvell.com>
17381M:	GR-QLogic-Storage-Upstream@marvell.com
17382L:	linux-scsi@vger.kernel.org
17383S:	Supported
17384F:	drivers/scsi/qedi/
17385
17386QLOGIC QL4xxx ETHERNET DRIVER
17387M:	Ariel Elior <aelior@marvell.com>
17388M:	Manish Chopra <manishc@marvell.com>
17389L:	netdev@vger.kernel.org
17390S:	Supported
17391F:	drivers/net/ethernet/qlogic/qed/
17392F:	drivers/net/ethernet/qlogic/qede/
17393F:	include/linux/qed/
17394
17395QLOGIC QL4xxx RDMA DRIVER
17396M:	Michal Kalderon <mkalderon@marvell.com>
17397M:	Ariel Elior <aelior@marvell.com>
17398L:	linux-rdma@vger.kernel.org
17399S:	Supported
17400F:	drivers/infiniband/hw/qedr/
17401F:	include/uapi/rdma/qedr-abi.h
17402
17403QLOGIC QLA1280 SCSI DRIVER
17404M:	Michael Reed <mdr@sgi.com>
17405L:	linux-scsi@vger.kernel.org
17406S:	Maintained
17407F:	drivers/scsi/qla1280.[ch]
17408
17409QLOGIC QLA2XXX FC-SCSI DRIVER
17410M:	Nilesh Javali <njavali@marvell.com>
17411M:	GR-QLogic-Storage-Upstream@marvell.com
17412L:	linux-scsi@vger.kernel.org
17413S:	Supported
17414F:	drivers/scsi/qla2xxx/
17415
17416QLOGIC QLA3XXX NETWORK DRIVER
17417M:	GR-Linux-NIC-Dev@marvell.com
17418L:	netdev@vger.kernel.org
17419S:	Supported
17420F:	drivers/net/ethernet/qlogic/qla3xxx.*
17421
17422QLOGIC QLA4XXX iSCSI DRIVER
17423M:	Nilesh Javali <njavali@marvell.com>
17424M:	Manish Rangankar <mrangankar@marvell.com>
17425M:	GR-QLogic-Storage-Upstream@marvell.com
17426L:	linux-scsi@vger.kernel.org
17427S:	Supported
17428F:	drivers/scsi/qla4xxx/
17429
17430QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17431M:	Shahed Shaikh <shshaikh@marvell.com>
17432M:	Manish Chopra <manishc@marvell.com>
17433M:	GR-Linux-NIC-Dev@marvell.com
17434L:	netdev@vger.kernel.org
17435S:	Supported
17436F:	drivers/net/ethernet/qlogic/qlcnic/
17437
17438QLOGIC QLGE 10Gb ETHERNET DRIVER
17439M:	Manish Chopra <manishc@marvell.com>
17440M:	GR-Linux-NIC-Dev@marvell.com
17441M:	Coiby Xu <coiby.xu@gmail.com>
17442L:	netdev@vger.kernel.org
17443S:	Supported
17444F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17445F:	drivers/staging/qlge/
17446
17447QM1D1B0004 MEDIA DRIVER
17448M:	Akihiro Tsukada <tskd08@gmail.com>
17449L:	linux-media@vger.kernel.org
17450S:	Odd Fixes
17451F:	drivers/media/tuners/qm1d1b0004*
17452
17453QM1D1C0042 MEDIA DRIVER
17454M:	Akihiro Tsukada <tskd08@gmail.com>
17455L:	linux-media@vger.kernel.org
17456S:	Odd Fixes
17457F:	drivers/media/tuners/qm1d1c0042*
17458
17459QNX4 FILESYSTEM
17460M:	Anders Larsen <al@alarsen.net>
17461S:	Maintained
17462W:	http://www.alarsen.net/linux/qnx4fs/
17463F:	fs/qnx4/
17464F:	include/uapi/linux/qnx4_fs.h
17465F:	include/uapi/linux/qnxtypes.h
17466
17467QNX6 FILESYSTEM
17468S:	Orphan
17469F:	Documentation/filesystems/qnx6.rst
17470F:	fs/qnx6/
17471F:	include/linux/qnx6_fs.h
17472
17473QORIQ DPAA2 FSL-MC BUS DRIVER
17474M:	Stuart Yoder <stuyoder@gmail.com>
17475M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17476L:	linux-kernel@vger.kernel.org
17477S:	Maintained
17478F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17479F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17480F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17481F:	drivers/bus/fsl-mc/
17482F:	include/uapi/linux/fsl_mc.h
17483
17484QT1010 MEDIA DRIVER
17485M:	Antti Palosaari <crope@iki.fi>
17486L:	linux-media@vger.kernel.org
17487S:	Maintained
17488W:	https://linuxtv.org
17489W:	http://palosaari.fi/linux/
17490Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17491T:	git git://linuxtv.org/anttip/media_tree.git
17492F:	drivers/media/tuners/qt1010*
17493
17494QUALCOMM ATH12K WIRELESS DRIVER
17495M:	Kalle Valo <kvalo@kernel.org>
17496L:	ath12k@lists.infradead.org
17497S:	Supported
17498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17499F:	drivers/net/wireless/ath/ath12k/
17500
17501QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17502M:	Kalle Valo <kvalo@kernel.org>
17503L:	ath10k@lists.infradead.org
17504S:	Supported
17505W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17507F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17508F:	drivers/net/wireless/ath/ath10k/
17509
17510QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17511M:	Kalle Valo <kvalo@kernel.org>
17512L:	ath11k@lists.infradead.org
17513S:	Supported
17514W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17515B:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17517F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17518F:	drivers/net/wireless/ath/ath11k/
17519
17520QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17521M:	Toke Høiland-Jørgensen <toke@toke.dk>
17522L:	linux-wireless@vger.kernel.org
17523S:	Maintained
17524W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17526F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17527F:	drivers/net/wireless/ath/ath9k/
17528
17529QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17530M:	Stephan Gerhold <stephan@gerhold.net>
17531L:	netdev@vger.kernel.org
17532L:	linux-arm-msm@vger.kernel.org
17533S:	Maintained
17534F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17535F:	drivers/net/wwan/qcom_bam_dmux.c
17536
17537QUALCOMM CAMERA SUBSYSTEM DRIVER
17538M:	Robert Foss <rfoss@kernel.org>
17539M:	Todor Tomov <todor.too@gmail.com>
17540M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17541L:	linux-media@vger.kernel.org
17542S:	Maintained
17543F:	Documentation/admin-guide/media/qcom_camss.rst
17544F:	Documentation/devicetree/bindings/media/*camss*
17545F:	drivers/media/platform/qcom/camss/
17546
17547QUALCOMM CLOCK DRIVERS
17548M:	Bjorn Andersson <andersson@kernel.org>
17549L:	linux-arm-msm@vger.kernel.org
17550S:	Supported
17551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17552F:	Documentation/devicetree/bindings/clock/qcom,*
17553F:	drivers/clk/qcom/
17554F:	include/dt-bindings/clock/qcom,*
17555
17556QUALCOMM CLOUD AI (QAIC) DRIVER
17557M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17558R:	Carl Vanderlip <quic_carlv@quicinc.com>
17559R:	Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17560L:	linux-arm-msm@vger.kernel.org
17561L:	dri-devel@lists.freedesktop.org
17562S:	Supported
17563T:	git git://anongit.freedesktop.org/drm/drm-misc
17564F:	Documentation/accel/qaic/
17565F:	drivers/accel/qaic/
17566F:	include/uapi/drm/qaic_accel.h
17567
17568QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17569M:	Bjorn Andersson <andersson@kernel.org>
17570M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17571L:	linux-pm@vger.kernel.org
17572L:	linux-arm-msm@vger.kernel.org
17573S:	Maintained
17574F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17575F:	drivers/soc/qcom/cpr.c
17576
17577QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17578M:	Ilia Lin <ilia.lin@kernel.org>
17579L:	linux-pm@vger.kernel.org
17580S:	Maintained
17581F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17582F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17583F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17584
17585QUALCOMM CRYPTO DRIVERS
17586M:	Thara Gopinath <thara.gopinath@gmail.com>
17587L:	linux-crypto@vger.kernel.org
17588L:	linux-arm-msm@vger.kernel.org
17589S:	Maintained
17590F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17591F:	drivers/crypto/qce/
17592
17593QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17594M:	Timur Tabi <timur@kernel.org>
17595L:	netdev@vger.kernel.org
17596S:	Maintained
17597F:	drivers/net/ethernet/qualcomm/emac/
17598
17599QUALCOMM ETHQOS ETHERNET DRIVER
17600M:	Vinod Koul <vkoul@kernel.org>
17601R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17602L:	netdev@vger.kernel.org
17603L:	linux-arm-msm@vger.kernel.org
17604S:	Maintained
17605F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17606F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17607
17608QUALCOMM FASTRPC DRIVER
17609M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17610M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17611L:	linux-arm-msm@vger.kernel.org
17612S:	Maintained
17613F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17614F:	drivers/misc/fastrpc.c
17615F:	include/uapi/misc/fastrpc.h
17616
17617QUALCOMM HEXAGON ARCHITECTURE
17618M:	Brian Cain <bcain@quicinc.com>
17619L:	linux-hexagon@vger.kernel.org
17620S:	Supported
17621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17622F:	arch/hexagon/
17623
17624QUALCOMM HIDMA DRIVER
17625M:	Sinan Kaya <okaya@kernel.org>
17626L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17627L:	linux-arm-msm@vger.kernel.org
17628L:	dmaengine@vger.kernel.org
17629S:	Supported
17630F:	drivers/dma/qcom/hidma*
17631
17632QUALCOMM I2C CCI DRIVER
17633M:	Loic Poulain <loic.poulain@linaro.org>
17634M:	Robert Foss <rfoss@kernel.org>
17635L:	linux-i2c@vger.kernel.org
17636L:	linux-arm-msm@vger.kernel.org
17637S:	Maintained
17638F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17639F:	drivers/i2c/busses/i2c-qcom-cci.c
17640
17641QUALCOMM INTERCONNECT BWMON DRIVER
17642M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17643L:	linux-arm-msm@vger.kernel.org
17644S:	Maintained
17645F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17646F:	drivers/soc/qcom/icc-bwmon.c
17647
17648QUALCOMM IOMMU
17649M:	Rob Clark <robdclark@gmail.com>
17650L:	iommu@lists.linux.dev
17651L:	linux-arm-msm@vger.kernel.org
17652S:	Maintained
17653F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17654
17655QUALCOMM IPC ROUTER (QRTR) DRIVER
17656M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17657L:	linux-arm-msm@vger.kernel.org
17658S:	Maintained
17659F:	include/trace/events/qrtr.h
17660F:	include/uapi/linux/qrtr.h
17661F:	net/qrtr/
17662
17663QUALCOMM IPCC MAILBOX DRIVER
17664M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17665L:	linux-arm-msm@vger.kernel.org
17666S:	Supported
17667F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17668F:	drivers/mailbox/qcom-ipcc.c
17669F:	include/dt-bindings/mailbox/qcom-ipcc.h
17670
17671QUALCOMM IPQ4019 USB PHY DRIVER
17672M:	Robert Marko <robert.marko@sartura.hr>
17673M:	Luka Perkov <luka.perkov@sartura.hr>
17674L:	linux-arm-msm@vger.kernel.org
17675S:	Maintained
17676F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17677F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17678
17679QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17680M:	Robert Marko <robert.marko@sartura.hr>
17681M:	Luka Perkov <luka.perkov@sartura.hr>
17682L:	linux-arm-msm@vger.kernel.org
17683S:	Maintained
17684F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17685F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17686
17687QUALCOMM NAND CONTROLLER DRIVER
17688M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17689L:	linux-mtd@lists.infradead.org
17690L:	linux-arm-msm@vger.kernel.org
17691S:	Maintained
17692F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17693F:	drivers/mtd/nand/raw/qcom_nandc.c
17694
17695QUALCOMM RMNET DRIVER
17696M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17697M:	Sean Tranchetti <quic_stranche@quicinc.com>
17698L:	netdev@vger.kernel.org
17699S:	Maintained
17700F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17701F:	drivers/net/ethernet/qualcomm/rmnet/
17702F:	include/linux/if_rmnet.h
17703
17704QUALCOMM TSENS THERMAL DRIVER
17705M:	Amit Kucheria <amitk@kernel.org>
17706M:	Thara Gopinath <thara.gopinath@gmail.com>
17707L:	linux-pm@vger.kernel.org
17708L:	linux-arm-msm@vger.kernel.org
17709S:	Maintained
17710F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17711F:	drivers/thermal/qcom/
17712
17713QUALCOMM TYPEC PORT MANAGER DRIVER
17714M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17715L:	linux-arm-msm@vger.kernel.org
17716L:	linux-usb@vger.kernel.org
17717S:	Maintained
17718F:	Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17719F:	drivers/usb/typec/tcpm/qcom/
17720
17721QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17722M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17723M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17724R:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17725L:	linux-media@vger.kernel.org
17726L:	linux-arm-msm@vger.kernel.org
17727S:	Maintained
17728T:	git git://linuxtv.org/media_tree.git
17729F:	Documentation/devicetree/bindings/media/*venus*
17730F:	drivers/media/platform/qcom/venus/
17731
17732QUALCOMM WCN36XX WIRELESS DRIVER
17733M:	Loic Poulain <loic.poulain@linaro.org>
17734L:	wcn36xx@lists.infradead.org
17735S:	Supported
17736W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17737F:	drivers/net/wireless/ath/wcn36xx/
17738
17739QUANTENNA QTNFMAC WIRELESS DRIVER
17740M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17741R:	Sergey Matyukevich <geomatsi@gmail.com>
17742L:	linux-wireless@vger.kernel.org
17743S:	Maintained
17744F:	drivers/net/wireless/quantenna
17745
17746RADEON and AMDGPU DRM DRIVERS
17747M:	Alex Deucher <alexander.deucher@amd.com>
17748M:	Christian König <christian.koenig@amd.com>
17749M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17750L:	amd-gfx@lists.freedesktop.org
17751S:	Supported
17752B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17753C:	irc://irc.oftc.net/radeon
17754T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17755F:	Documentation/gpu/amdgpu/
17756F:	drivers/gpu/drm/amd/
17757F:	drivers/gpu/drm/radeon/
17758F:	include/uapi/drm/amdgpu_drm.h
17759F:	include/uapi/drm/radeon_drm.h
17760
17761RADEON FRAMEBUFFER DISPLAY DRIVER
17762M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17763L:	linux-fbdev@vger.kernel.org
17764S:	Maintained
17765F:	drivers/video/fbdev/aty/radeon*
17766F:	include/uapi/linux/radeonfb.h
17767
17768RADIOSHARK RADIO DRIVER
17769M:	Hans Verkuil <hverkuil@xs4all.nl>
17770L:	linux-media@vger.kernel.org
17771S:	Maintained
17772T:	git git://linuxtv.org/media_tree.git
17773F:	drivers/media/radio/radio-shark.c
17774
17775RADIOSHARK2 RADIO DRIVER
17776M:	Hans Verkuil <hverkuil@xs4all.nl>
17777L:	linux-media@vger.kernel.org
17778S:	Maintained
17779T:	git git://linuxtv.org/media_tree.git
17780F:	drivers/media/radio/radio-shark2.c
17781F:	drivers/media/radio/radio-tea5777.c
17782
17783RADOS BLOCK DEVICE (RBD)
17784M:	Ilya Dryomov <idryomov@gmail.com>
17785R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17786L:	ceph-devel@vger.kernel.org
17787S:	Supported
17788W:	http://ceph.com/
17789T:	git https://github.com/ceph/ceph-client.git
17790F:	Documentation/ABI/testing/sysfs-bus-rbd
17791F:	drivers/block/rbd.c
17792F:	drivers/block/rbd_types.h
17793
17794RAGE128 FRAMEBUFFER DISPLAY DRIVER
17795L:	linux-fbdev@vger.kernel.org
17796S:	Orphan
17797F:	drivers/video/fbdev/aty/aty128fb.c
17798
17799RAINSHADOW-CEC DRIVER
17800M:	Hans Verkuil <hverkuil@xs4all.nl>
17801L:	linux-media@vger.kernel.org
17802S:	Maintained
17803T:	git git://linuxtv.org/media_tree.git
17804F:	drivers/media/cec/usb/rainshadow/
17805
17806RALINK MIPS ARCHITECTURE
17807M:	John Crispin <john@phrozen.org>
17808L:	linux-mips@vger.kernel.org
17809S:	Maintained
17810F:	arch/mips/ralink
17811
17812RALINK MT7621 MIPS ARCHITECTURE
17813M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17814M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17815L:	linux-mips@vger.kernel.org
17816S:	Maintained
17817F:	arch/mips/boot/dts/ralink/mt7621*
17818
17819RALINK RT2X00 WIRELESS LAN DRIVER
17820M:	Stanislaw Gruszka <stf_xl@wp.pl>
17821M:	Helmut Schaa <helmut.schaa@googlemail.com>
17822L:	linux-wireless@vger.kernel.org
17823S:	Maintained
17824F:	drivers/net/wireless/ralink/rt2x00/
17825
17826RAMDISK RAM BLOCK DEVICE DRIVER
17827M:	Jens Axboe <axboe@kernel.dk>
17828S:	Maintained
17829F:	Documentation/admin-guide/blockdev/ramdisk.rst
17830F:	drivers/block/brd.c
17831
17832RANCHU VIRTUAL BOARD FOR MIPS
17833M:	Miodrag Dinic <miodrag.dinic@mips.com>
17834L:	linux-mips@vger.kernel.org
17835S:	Supported
17836F:	arch/mips/configs/generic/board-ranchu.config
17837F:	arch/mips/generic/board-ranchu.c
17838
17839RANDOM NUMBER DRIVER
17840M:	"Theodore Ts'o" <tytso@mit.edu>
17841M:	Jason A. Donenfeld <Jason@zx2c4.com>
17842S:	Maintained
17843T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17844F:	drivers/char/random.c
17845F:	drivers/virt/vmgenid.c
17846
17847RAPIDIO SUBSYSTEM
17848M:	Matt Porter <mporter@kernel.crashing.org>
17849M:	Alexandre Bounine <alex.bou9@gmail.com>
17850S:	Maintained
17851F:	drivers/rapidio/
17852
17853RAS INFRASTRUCTURE
17854M:	Tony Luck <tony.luck@intel.com>
17855M:	Borislav Petkov <bp@alien8.de>
17856L:	linux-edac@vger.kernel.org
17857S:	Maintained
17858F:	Documentation/admin-guide/ras.rst
17859F:	drivers/ras/
17860F:	include/linux/ras.h
17861F:	include/ras/ras_event.h
17862
17863RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17864L:	linux-wireless@vger.kernel.org
17865S:	Orphan
17866F:	drivers/net/wireless/legacy/ray*
17867
17868RC-CORE / LIRC FRAMEWORK
17869M:	Sean Young <sean@mess.org>
17870L:	linux-media@vger.kernel.org
17871S:	Maintained
17872W:	http://linuxtv.org
17873T:	git git://linuxtv.org/media_tree.git
17874F:	Documentation/driver-api/media/rc-core.rst
17875F:	Documentation/userspace-api/media/rc/
17876F:	drivers/media/rc/
17877F:	include/media/rc-core.h
17878F:	include/media/rc-map.h
17879F:	include/uapi/linux/lirc.h
17880
17881RCMM REMOTE CONTROLS DECODER
17882M:	Patrick Lerda <patrick9876@free.fr>
17883S:	Maintained
17884F:	drivers/media/rc/ir-rcmm-decoder.c
17885
17886RCUTORTURE TEST FRAMEWORK
17887M:	"Paul E. McKenney" <paulmck@kernel.org>
17888M:	Josh Triplett <josh@joshtriplett.org>
17889R:	Steven Rostedt <rostedt@goodmis.org>
17890R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17891R:	Lai Jiangshan <jiangshanlai@gmail.com>
17892L:	rcu@vger.kernel.org
17893S:	Supported
17894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17895F:	tools/testing/selftests/rcutorture
17896
17897RDACM20 Camera Sensor
17898M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17899M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17900M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17901M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17902L:	linux-media@vger.kernel.org
17903S:	Maintained
17904F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17905F:	drivers/media/i2c/max9271.c
17906F:	drivers/media/i2c/max9271.h
17907F:	drivers/media/i2c/rdacm20.c
17908
17909RDACM21 Camera Sensor
17910M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17911M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17912M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17913M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17914L:	linux-media@vger.kernel.org
17915S:	Maintained
17916F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17917F:	drivers/media/i2c/max9271.c
17918F:	drivers/media/i2c/max9271.h
17919F:	drivers/media/i2c/rdacm21.c
17920
17921RDC R-321X SoC
17922M:	Florian Fainelli <florian@openwrt.org>
17923S:	Maintained
17924
17925RDC R6040 FAST ETHERNET DRIVER
17926M:	Florian Fainelli <f.fainelli@gmail.com>
17927L:	netdev@vger.kernel.org
17928S:	Maintained
17929F:	drivers/net/ethernet/rdc/r6040.c
17930
17931RDMAVT - RDMA verbs software
17932M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17933L:	linux-rdma@vger.kernel.org
17934S:	Supported
17935F:	drivers/infiniband/sw/rdmavt
17936
17937RDS - RELIABLE DATAGRAM SOCKETS
17938M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17939L:	netdev@vger.kernel.org
17940L:	linux-rdma@vger.kernel.org
17941L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17942S:	Supported
17943W:	https://oss.oracle.com/projects/rds/
17944F:	Documentation/networking/rds.rst
17945F:	net/rds/
17946
17947RDT - RESOURCE ALLOCATION
17948M:	Fenghua Yu <fenghua.yu@intel.com>
17949M:	Reinette Chatre <reinette.chatre@intel.com>
17950L:	linux-kernel@vger.kernel.org
17951S:	Supported
17952F:	Documentation/arch/x86/resctrl*
17953F:	arch/x86/include/asm/resctrl.h
17954F:	arch/x86/kernel/cpu/resctrl/
17955F:	tools/testing/selftests/resctrl/
17956
17957READ-COPY UPDATE (RCU)
17958M:	"Paul E. McKenney" <paulmck@kernel.org>
17959M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17960M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17961M:	Joel Fernandes <joel@joelfernandes.org>
17962M:	Josh Triplett <josh@joshtriplett.org>
17963M:	Boqun Feng <boqun.feng@gmail.com>
17964R:	Steven Rostedt <rostedt@goodmis.org>
17965R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17966R:	Lai Jiangshan <jiangshanlai@gmail.com>
17967R:	Zqiang <qiang.zhang1211@gmail.com>
17968L:	rcu@vger.kernel.org
17969S:	Supported
17970W:	http://www.rdrop.com/users/paulmck/RCU/
17971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17972F:	Documentation/RCU/
17973F:	include/linux/rcu*
17974F:	kernel/rcu/
17975X:	Documentation/RCU/torture.rst
17976X:	include/linux/srcu*.h
17977X:	kernel/rcu/srcu*.c
17978
17979REAL TIME CLOCK (RTC) SUBSYSTEM
17980M:	Alessandro Zummo <a.zummo@towertech.it>
17981M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17982L:	linux-rtc@vger.kernel.org
17983S:	Maintained
17984Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17986F:	Documentation/admin-guide/rtc.rst
17987F:	Documentation/devicetree/bindings/rtc/
17988F:	drivers/rtc/
17989F:	include/linux/platform_data/rtc-*
17990F:	include/linux/rtc.h
17991F:	include/linux/rtc/
17992F:	include/uapi/linux/rtc.h
17993F:	tools/testing/selftests/rtc/
17994
17995Real-time Linux Analysis (RTLA) tools
17996M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17997M:	Steven Rostedt <rostedt@goodmis.org>
17998L:	linux-trace-kernel@vger.kernel.org
17999S:	Maintained
18000F:	Documentation/tools/rtla/
18001F:	tools/tracing/rtla/
18002
18003REALTEK AUDIO CODECS
18004M:	Oder Chiou <oder_chiou@realtek.com>
18005S:	Maintained
18006F:	include/sound/rt*.h
18007F:	sound/soc/codecs/rt*
18008
18009REALTEK OTTO WATCHDOG
18010M:	Sander Vanheule <sander@svanheule.net>
18011L:	linux-watchdog@vger.kernel.org
18012S:	Maintained
18013F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18014F:	drivers/watchdog/realtek_otto_wdt.c
18015
18016REALTEK RTL83xx SMI DSA ROUTER CHIPS
18017M:	Linus Walleij <linus.walleij@linaro.org>
18018M:	Alvin Šipraga <alsi@bang-olufsen.dk>
18019S:	Maintained
18020F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
18021F:	drivers/net/dsa/realtek/*
18022
18023REALTEK WIRELESS DRIVER (rtlwifi family)
18024M:	Ping-Ke Shih <pkshih@realtek.com>
18025L:	linux-wireless@vger.kernel.org
18026S:	Maintained
18027W:	https://wireless.wiki.kernel.org/
18028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18029F:	drivers/net/wireless/realtek/rtlwifi/
18030
18031REALTEK WIRELESS DRIVER (rtw88)
18032M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
18033L:	linux-wireless@vger.kernel.org
18034S:	Maintained
18035F:	drivers/net/wireless/realtek/rtw88/
18036
18037REALTEK WIRELESS DRIVER (rtw89)
18038M:	Ping-Ke Shih <pkshih@realtek.com>
18039L:	linux-wireless@vger.kernel.org
18040S:	Maintained
18041F:	drivers/net/wireless/realtek/rtw89/
18042
18043REDPINE WIRELESS DRIVER
18044L:	linux-wireless@vger.kernel.org
18045S:	Orphan
18046F:	drivers/net/wireless/rsi/
18047
18048REGISTER MAP ABSTRACTION
18049M:	Mark Brown <broonie@kernel.org>
18050L:	linux-kernel@vger.kernel.org
18051S:	Supported
18052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18053F:	Documentation/devicetree/bindings/regmap/
18054F:	drivers/base/regmap/
18055F:	include/linux/regmap.h
18056
18057REISERFS FILE SYSTEM
18058L:	reiserfs-devel@vger.kernel.org
18059S:	Supported
18060F:	fs/reiserfs/
18061
18062REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18063M:	Bjorn Andersson <andersson@kernel.org>
18064M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18065L:	linux-remoteproc@vger.kernel.org
18066S:	Maintained
18067T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18068F:	Documentation/ABI/testing/sysfs-class-remoteproc
18069F:	Documentation/devicetree/bindings/remoteproc/
18070F:	Documentation/staging/remoteproc.rst
18071F:	drivers/remoteproc/
18072F:	include/linux/remoteproc.h
18073F:	include/linux/remoteproc/
18074
18075REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18076M:	Bjorn Andersson <andersson@kernel.org>
18077M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18078L:	linux-remoteproc@vger.kernel.org
18079S:	Maintained
18080T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18081F:	Documentation/ABI/testing/sysfs-bus-rpmsg
18082F:	Documentation/staging/rpmsg.rst
18083F:	drivers/rpmsg/
18084F:	include/linux/rpmsg.h
18085F:	include/linux/rpmsg/
18086F:	include/uapi/linux/rpmsg.h
18087F:	samples/rpmsg/
18088
18089REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18090M:	Stephan Gerhold <stephan@gerhold.net>
18091L:	netdev@vger.kernel.org
18092L:	linux-remoteproc@vger.kernel.org
18093S:	Maintained
18094F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
18095
18096RENESAS CLOCK DRIVERS
18097M:	Geert Uytterhoeven <geert+renesas@glider.be>
18098L:	linux-renesas-soc@vger.kernel.org
18099S:	Supported
18100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18101F:	Documentation/devicetree/bindings/clock/renesas,*
18102F:	drivers/clk/renesas/
18103
18104RENESAS EMEV2 I2C DRIVER
18105M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18106L:	linux-renesas-soc@vger.kernel.org
18107S:	Supported
18108F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18109F:	drivers/i2c/busses/i2c-emev2.c
18110
18111RENESAS ETHERNET DRIVERS
18112R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18113L:	netdev@vger.kernel.org
18114L:	linux-renesas-soc@vger.kernel.org
18115F:	Documentation/devicetree/bindings/net/renesas,*.yaml
18116F:	drivers/net/ethernet/renesas/
18117F:	include/linux/sh_eth.h
18118
18119RENESAS IDT821034 ASoC CODEC
18120M:	Herve Codina <herve.codina@bootlin.com>
18121L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18122S:	Maintained
18123F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18124F:	sound/soc/codecs/idt821034.c
18125
18126RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18127M:	Miquel Raynal <miquel.raynal@bootlin.com>
18128L:	linux-mtd@lists.infradead.org
18129L:	linux-renesas-soc@vger.kernel.org
18130S:	Maintained
18131F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18132F:	drivers/mtd/nand/raw/renesas-nand-controller.c
18133
18134RENESAS R-CAR GYROADC DRIVER
18135M:	Marek Vasut <marek.vasut@gmail.com>
18136L:	linux-iio@vger.kernel.org
18137S:	Supported
18138F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18139F:	drivers/iio/adc/rcar-gyroadc.c
18140
18141RENESAS R-CAR I2C DRIVERS
18142M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18143L:	linux-renesas-soc@vger.kernel.org
18144S:	Supported
18145F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18146F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18147F:	drivers/i2c/busses/i2c-rcar.c
18148F:	drivers/i2c/busses/i2c-sh_mobile.c
18149
18150RENESAS R-CAR SATA DRIVER
18151R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18152L:	linux-ide@vger.kernel.org
18153L:	linux-renesas-soc@vger.kernel.org
18154S:	Supported
18155F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18156F:	drivers/ata/sata_rcar.c
18157
18158RENESAS R-CAR THERMAL DRIVERS
18159M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
18160L:	linux-renesas-soc@vger.kernel.org
18161S:	Supported
18162F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18163F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18164F:	drivers/thermal/rcar_gen3_thermal.c
18165F:	drivers/thermal/rcar_thermal.c
18166
18167RENESAS RIIC DRIVER
18168M:	Chris Brandt <chris.brandt@renesas.com>
18169L:	linux-renesas-soc@vger.kernel.org
18170S:	Supported
18171F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18172F:	drivers/i2c/busses/i2c-riic.c
18173
18174RENESAS RZ/G2L A/D DRIVER
18175M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18176L:	linux-iio@vger.kernel.org
18177L:	linux-renesas-soc@vger.kernel.org
18178S:	Supported
18179F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18180F:	drivers/iio/adc/rzg2l_adc.c
18181
18182RENESAS RZ/G2L MTU3a COUNTER DRIVER
18183M:	Biju Das <biju.das.jz@bp.renesas.com>
18184L:	linux-iio@vger.kernel.org
18185L:	linux-renesas-soc@vger.kernel.org
18186S:	Supported
18187F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18188F:	drivers/counter/rz-mtu3-cnt.c
18189
18190RENESAS RZ/N1 A5PSW SWITCH DRIVER
18191M:	Clément Léger <clement.leger@bootlin.com>
18192L:	linux-renesas-soc@vger.kernel.org
18193L:	netdev@vger.kernel.org
18194S:	Maintained
18195F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18196F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18197F:	drivers/net/dsa/rzn1_a5psw*
18198F:	drivers/net/pcs/pcs-rzn1-miic.c
18199F:	include/dt-bindings/net/pcs-rzn1-miic.h
18200F:	include/linux/pcs-rzn1-miic.h
18201F:	net/dsa/tag_rzn1_a5psw.c
18202
18203RENESAS RZ/N1 RTC CONTROLLER DRIVER
18204M:	Miquel Raynal <miquel.raynal@bootlin.com>
18205L:	linux-rtc@vger.kernel.org
18206L:	linux-renesas-soc@vger.kernel.org
18207S:	Maintained
18208F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18209F:	drivers/rtc/rtc-rzn1.c
18210
18211RENESAS RZ/N1 USBF CONTROLLER DRIVER
18212M:	Herve Codina <herve.codina@bootlin.com>
18213L:	linux-renesas-soc@vger.kernel.org
18214L:	linux-usb@vger.kernel.org
18215S:	Maintained
18216F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18217F:	drivers/usb/gadget/udc/renesas_usbf.c
18218
18219RENESAS RZ/V2M I2C DRIVER
18220M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18221L:	linux-i2c@vger.kernel.org
18222L:	linux-renesas-soc@vger.kernel.org
18223S:	Supported
18224F:	Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18225F:	drivers/i2c/busses/i2c-rzv2m.c
18226
18227RENESAS USB PHY DRIVER
18228M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18229L:	linux-renesas-soc@vger.kernel.org
18230S:	Maintained
18231F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18232
18233RENESAS VERSACLOCK 7 CLOCK DRIVER
18234M:	Alex Helms <alexander.helms.jy@renesas.com>
18235S:	Maintained
18236F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18237F:	drivers/clk/clk-versaclock7.c
18238
18239RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18240M:	Herve Codina <herve.codina@bootlin.com>
18241L:	linux-iio@vger.kernel.org
18242S:	Maintained
18243F:	Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18244F:	drivers/iio/potentiometer/x9250.c
18245
18246RESET CONTROLLER FRAMEWORK
18247M:	Philipp Zabel <p.zabel@pengutronix.de>
18248S:	Maintained
18249T:	git git://git.pengutronix.de/git/pza/linux
18250F:	Documentation/devicetree/bindings/reset/
18251F:	Documentation/driver-api/reset.rst
18252F:	drivers/reset/
18253F:	include/dt-bindings/reset/
18254F:	include/linux/reset-controller.h
18255F:	include/linux/reset.h
18256F:	include/linux/reset/
18257K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18258
18259RESTARTABLE SEQUENCES SUPPORT
18260M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18261M:	Peter Zijlstra <peterz@infradead.org>
18262M:	"Paul E. McKenney" <paulmck@kernel.org>
18263M:	Boqun Feng <boqun.feng@gmail.com>
18264L:	linux-kernel@vger.kernel.org
18265S:	Supported
18266F:	include/trace/events/rseq.h
18267F:	include/uapi/linux/rseq.h
18268F:	kernel/rseq.c
18269F:	tools/testing/selftests/rseq/
18270
18271RFKILL
18272M:	Johannes Berg <johannes@sipsolutions.net>
18273L:	linux-wireless@vger.kernel.org
18274S:	Maintained
18275W:	https://wireless.wiki.kernel.org/
18276Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18278T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18279F:	Documentation/ABI/stable/sysfs-class-rfkill
18280F:	Documentation/driver-api/rfkill.rst
18281F:	include/linux/rfkill.h
18282F:	include/uapi/linux/rfkill.h
18283F:	net/rfkill/
18284
18285RHASHTABLE
18286M:	Thomas Graf <tgraf@suug.ch>
18287M:	Herbert Xu <herbert@gondor.apana.org.au>
18288L:	netdev@vger.kernel.org
18289S:	Maintained
18290F:	include/linux/rhashtable-types.h
18291F:	include/linux/rhashtable.h
18292F:	lib/rhashtable.c
18293F:	lib/test_rhashtable.c
18294
18295RICOH R5C592 MEMORYSTICK DRIVER
18296M:	Maxim Levitsky <maximlevitsky@gmail.com>
18297S:	Maintained
18298F:	drivers/memstick/host/r592.*
18299
18300RICOH SMARTMEDIA/XD DRIVER
18301M:	Maxim Levitsky <maximlevitsky@gmail.com>
18302S:	Maintained
18303F:	drivers/mtd/nand/raw/r852.c
18304F:	drivers/mtd/nand/raw/r852.h
18305
18306RISC-V ARCHITECTURE
18307M:	Paul Walmsley <paul.walmsley@sifive.com>
18308M:	Palmer Dabbelt <palmer@dabbelt.com>
18309M:	Albert Ou <aou@eecs.berkeley.edu>
18310L:	linux-riscv@lists.infradead.org
18311S:	Supported
18312Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18313C:	irc://irc.libera.chat/riscv
18314P:	Documentation/riscv/patch-acceptance.rst
18315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18316F:	arch/riscv/
18317N:	riscv
18318K:	riscv
18319
18320RISC-V MICROCHIP FPGA SUPPORT
18321M:	Conor Dooley <conor.dooley@microchip.com>
18322M:	Daire McNamara <daire.mcnamara@microchip.com>
18323L:	linux-riscv@lists.infradead.org
18324S:	Supported
18325F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18326F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18327F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18328F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18329F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18330F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18331F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18332F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18333F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18334F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18335F:	arch/riscv/boot/dts/microchip/
18336F:	drivers/char/hw_random/mpfs-rng.c
18337F:	drivers/clk/microchip/clk-mpfs*.c
18338F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18339F:	drivers/mailbox/mailbox-mpfs.c
18340F:	drivers/pci/controller/pcie-microchip-host.c
18341F:	drivers/pwm/pwm-microchip-core.c
18342F:	drivers/reset/reset-mpfs.c
18343F:	drivers/rtc/rtc-mpfs.c
18344F:	drivers/soc/microchip/mpfs-sys-controller.c
18345F:	drivers/spi/spi-microchip-core-qspi.c
18346F:	drivers/spi/spi-microchip-core.c
18347F:	drivers/usb/musb/mpfs.c
18348F:	include/soc/microchip/mpfs.h
18349
18350RISC-V MISC SOC SUPPORT
18351M:	Conor Dooley <conor@kernel.org>
18352L:	linux-riscv@lists.infradead.org
18353S:	Maintained
18354Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18355T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18356F:	Documentation/devicetree/bindings/riscv/
18357F:	arch/riscv/boot/dts/
18358X:	arch/riscv/boot/dts/allwinner/
18359X:	arch/riscv/boot/dts/renesas/
18360
18361RISC-V PMU DRIVERS
18362M:	Atish Patra <atishp@atishpatra.org>
18363R:	Anup Patel <anup@brainfault.org>
18364L:	linux-riscv@lists.infradead.org
18365S:	Supported
18366F:	drivers/perf/riscv_pmu.c
18367F:	drivers/perf/riscv_pmu_legacy.c
18368F:	drivers/perf/riscv_pmu_sbi.c
18369
18370RISC-V THEAD SoC SUPPORT
18371M:	Jisheng Zhang <jszhang@kernel.org>
18372M:	Guo Ren <guoren@kernel.org>
18373M:	Fu Wei <wefu@redhat.com>
18374L:	linux-riscv@lists.infradead.org
18375S:	Maintained
18376F:	arch/riscv/boot/dts/thead/
18377
18378RNBD BLOCK DRIVERS
18379M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18380M:	Jack Wang <jinpu.wang@ionos.com>
18381L:	linux-block@vger.kernel.org
18382S:	Maintained
18383F:	drivers/block/rnbd/
18384
18385ROCCAT DRIVERS
18386M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18387S:	Maintained
18388W:	http://sourceforge.net/projects/roccat/
18389F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18390F:	drivers/hid/hid-roccat*
18391F:	include/linux/hid-roccat*
18392
18393ROCKCHIP CRYPTO DRIVERS
18394M:	Corentin Labbe <clabbe@baylibre.com>
18395L:	linux-crypto@vger.kernel.org
18396S:	Maintained
18397F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18398F:	drivers/crypto/rockchip/
18399
18400ROCKCHIP I2S TDM DRIVER
18401M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18402L:	linux-rockchip@lists.infradead.org
18403S:	Maintained
18404F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18405F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18406
18407ROCKCHIP ISP V1 DRIVER
18408M:	Dafna Hirschfeld <dafna@fastmail.com>
18409L:	linux-media@vger.kernel.org
18410L:	linux-rockchip@lists.infradead.org
18411S:	Maintained
18412F:	Documentation/admin-guide/media/rkisp1.rst
18413F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18414F:	Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst
18415F:	drivers/media/platform/rockchip/rkisp1
18416F:	include/uapi/linux/rkisp1-config.h
18417
18418ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18419M:	Jacob Chen <jacob-chen@iotwrt.com>
18420M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18421L:	linux-media@vger.kernel.org
18422L:	linux-rockchip@lists.infradead.org
18423S:	Maintained
18424F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18425F:	drivers/media/platform/rockchip/rga/
18426
18427ROCKCHIP VIDEO DECODER DRIVER
18428M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18429L:	linux-media@vger.kernel.org
18430L:	linux-rockchip@lists.infradead.org
18431S:	Maintained
18432F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18433F:	drivers/staging/media/rkvdec/
18434
18435ROCKER DRIVER
18436M:	Jiri Pirko <jiri@resnulli.us>
18437L:	netdev@vger.kernel.org
18438S:	Supported
18439F:	drivers/net/ethernet/rocker/
18440
18441ROCKETPORT EXPRESS/INFINITY DRIVER
18442M:	Kevin Cernekee <cernekee@gmail.com>
18443L:	linux-serial@vger.kernel.org
18444S:	Odd Fixes
18445F:	drivers/tty/serial/rp2.*
18446
18447ROHM BD99954 CHARGER IC
18448M:	Matti Vaittinen <mazziesaccount@gmail.com>
18449S:	Supported
18450F:	drivers/power/supply/bd99954-charger.c
18451F:	drivers/power/supply/bd99954-charger.h
18452
18453ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18454M:	Tomasz Duszynski <tduszyns@gmail.com>
18455S:	Maintained
18456F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18457F:	drivers/iio/light/bh1750.c
18458
18459ROHM BU270xx LIGHT SENSOR DRIVERs
18460M:	Matti Vaittinen <mazziesaccount@gmail.com>
18461L:	linux-iio@vger.kernel.org
18462S:	Supported
18463F:	drivers/iio/light/rohm-bu27008.c
18464F:	drivers/iio/light/rohm-bu27034.c
18465
18466ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18467M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18468L:	linux-kernel@vger.kernel.org
18469L:	linux-renesas-soc@vger.kernel.org
18470S:	Supported
18471F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18472F:	drivers/gpio/gpio-bd9571mwv.c
18473F:	drivers/mfd/bd9571mwv.c
18474F:	drivers/regulator/bd9571mwv-regulator.c
18475F:	include/linux/mfd/bd9571mwv.h
18476
18477ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18478M:	Matti Vaittinen <mazziesaccount@gmail.com>
18479S:	Supported
18480F:	drivers/clk/clk-bd718x7.c
18481F:	drivers/gpio/gpio-bd71815.c
18482F:	drivers/gpio/gpio-bd71828.c
18483F:	drivers/mfd/rohm-bd71828.c
18484F:	drivers/mfd/rohm-bd718x7.c
18485F:	drivers/mfd/rohm-bd9576.c
18486F:	drivers/regulator/bd71815-regulator.c
18487F:	drivers/regulator/bd71828-regulator.c
18488F:	drivers/regulator/bd718x7-regulator.c
18489F:	drivers/regulator/bd9576-regulator.c
18490F:	drivers/regulator/rohm-regulator.c
18491F:	drivers/rtc/rtc-bd70528.c
18492F:	drivers/watchdog/bd9576_wdt.c
18493F:	include/linux/mfd/rohm-bd71815.h
18494F:	include/linux/mfd/rohm-bd71828.h
18495F:	include/linux/mfd/rohm-bd718x7.h
18496F:	include/linux/mfd/rohm-bd957x.h
18497F:	include/linux/mfd/rohm-generic.h
18498F:	include/linux/mfd/rohm-shared.h
18499
18500ROSE NETWORK LAYER
18501M:	Ralf Baechle <ralf@linux-mips.org>
18502L:	linux-hams@vger.kernel.org
18503S:	Maintained
18504W:	http://www.linux-ax25.org/
18505F:	include/net/rose.h
18506F:	include/uapi/linux/rose.h
18507F:	net/rose/
18508
18509ROTATION DRIVER FOR ALLWINNER A83T
18510M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18511L:	linux-media@vger.kernel.org
18512S:	Maintained
18513T:	git git://linuxtv.org/media_tree.git
18514F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18515F:	drivers/media/platform/sunxi/sun8i-rotate/
18516
18517RPMSG TTY DRIVER
18518M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18519L:	linux-remoteproc@vger.kernel.org
18520S:	Maintained
18521F:	drivers/tty/rpmsg_tty.c
18522
18523RTL2830 MEDIA DRIVER
18524M:	Antti Palosaari <crope@iki.fi>
18525L:	linux-media@vger.kernel.org
18526S:	Maintained
18527W:	https://linuxtv.org
18528W:	http://palosaari.fi/linux/
18529Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18530T:	git git://linuxtv.org/anttip/media_tree.git
18531F:	drivers/media/dvb-frontends/rtl2830*
18532
18533RTL2832 MEDIA DRIVER
18534M:	Antti Palosaari <crope@iki.fi>
18535L:	linux-media@vger.kernel.org
18536S:	Maintained
18537W:	https://linuxtv.org
18538W:	http://palosaari.fi/linux/
18539Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18540T:	git git://linuxtv.org/anttip/media_tree.git
18541F:	drivers/media/dvb-frontends/rtl2832*
18542
18543RTL2832_SDR MEDIA DRIVER
18544M:	Antti Palosaari <crope@iki.fi>
18545L:	linux-media@vger.kernel.org
18546S:	Maintained
18547W:	https://linuxtv.org
18548W:	http://palosaari.fi/linux/
18549Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18550T:	git git://linuxtv.org/anttip/media_tree.git
18551F:	drivers/media/dvb-frontends/rtl2832_sdr*
18552
18553RTL8180 WIRELESS DRIVER
18554L:	linux-wireless@vger.kernel.org
18555S:	Orphan
18556W:	https://wireless.wiki.kernel.org/
18557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18558F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18559
18560RTL8187 WIRELESS DRIVER
18561M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18562M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18563M:	Larry Finger <Larry.Finger@lwfinger.net>
18564L:	linux-wireless@vger.kernel.org
18565S:	Maintained
18566W:	https://wireless.wiki.kernel.org/
18567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18568F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18569
18570RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18571M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18572L:	linux-wireless@vger.kernel.org
18573S:	Maintained
18574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18575F:	drivers/net/wireless/realtek/rtl8xxxu/
18576
18577RTRS TRANSPORT DRIVERS
18578M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18579M:	Jack Wang <jinpu.wang@ionos.com>
18580L:	linux-rdma@vger.kernel.org
18581S:	Maintained
18582F:	drivers/infiniband/ulp/rtrs/
18583
18584RUNTIME VERIFICATION (RV)
18585M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18586M:	Steven Rostedt <rostedt@goodmis.org>
18587L:	linux-trace-kernel@vger.kernel.org
18588S:	Maintained
18589F:	Documentation/trace/rv/
18590F:	include/linux/rv.h
18591F:	include/rv/
18592F:	kernel/trace/rv/
18593F:	tools/verification/
18594
18595RUST
18596M:	Miguel Ojeda <ojeda@kernel.org>
18597M:	Alex Gaynor <alex.gaynor@gmail.com>
18598M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18599R:	Boqun Feng <boqun.feng@gmail.com>
18600R:	Gary Guo <gary@garyguo.net>
18601R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18602R:	Benno Lossin <benno.lossin@proton.me>
18603L:	rust-for-linux@vger.kernel.org
18604S:	Supported
18605W:	https://github.com/Rust-for-Linux/linux
18606B:	https://github.com/Rust-for-Linux/linux/issues
18607C:	zulip://rust-for-linux.zulipchat.com
18608T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18609F:	Documentation/rust/
18610F:	rust/
18611F:	samples/rust/
18612F:	scripts/*rust*
18613K:	\b(?i:rust)\b
18614
18615RXRPC SOCKETS (AF_RXRPC)
18616M:	David Howells <dhowells@redhat.com>
18617M:	Marc Dionne <marc.dionne@auristor.com>
18618L:	linux-afs@lists.infradead.org
18619S:	Supported
18620W:	https://www.infradead.org/~dhowells/kafs/
18621F:	Documentation/networking/rxrpc.rst
18622F:	include/keys/rxrpc-type.h
18623F:	include/net/af_rxrpc.h
18624F:	include/trace/events/rxrpc.h
18625F:	include/uapi/linux/rxrpc.h
18626F:	net/rxrpc/
18627
18628S3 SAVAGE FRAMEBUFFER DRIVER
18629M:	Antonino Daplas <adaplas@gmail.com>
18630L:	linux-fbdev@vger.kernel.org
18631S:	Maintained
18632F:	drivers/video/fbdev/savage/
18633
18634S390 ARCHITECTURE
18635M:	Heiko Carstens <hca@linux.ibm.com>
18636M:	Vasily Gorbik <gor@linux.ibm.com>
18637M:	Alexander Gordeev <agordeev@linux.ibm.com>
18638R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18639R:	Sven Schnelle <svens@linux.ibm.com>
18640L:	linux-s390@vger.kernel.org
18641S:	Supported
18642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18643F:	Documentation/driver-api/s390-drivers.rst
18644F:	Documentation/s390/
18645F:	arch/s390/
18646F:	drivers/s390/
18647F:	drivers/watchdog/diag288_wdt.c
18648
18649S390 COMMON I/O LAYER
18650M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18651M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18652L:	linux-s390@vger.kernel.org
18653S:	Supported
18654F:	drivers/s390/cio/
18655
18656S390 DASD DRIVER
18657M:	Stefan Haberland <sth@linux.ibm.com>
18658M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18659L:	linux-s390@vger.kernel.org
18660S:	Supported
18661F:	block/partitions/ibm.c
18662F:	drivers/s390/block/dasd*
18663F:	include/linux/dasd_mod.h
18664
18665S390 IOMMU (PCI)
18666M:	Niklas Schnelle <schnelle@linux.ibm.com>
18667M:	Matthew Rosato <mjrosato@linux.ibm.com>
18668R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18669L:	linux-s390@vger.kernel.org
18670S:	Supported
18671F:	drivers/iommu/s390-iommu.c
18672
18673S390 IUCV NETWORK LAYER
18674M:	Alexandra Winter <wintera@linux.ibm.com>
18675M:	Wenjia Zhang <wenjia@linux.ibm.com>
18676L:	linux-s390@vger.kernel.org
18677L:	netdev@vger.kernel.org
18678S:	Supported
18679F:	drivers/s390/net/*iucv*
18680F:	include/net/iucv/
18681F:	net/iucv/
18682
18683S390 MM
18684M:	Alexander Gordeev <agordeev@linux.ibm.com>
18685M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18686L:	linux-s390@vger.kernel.org
18687S:	Supported
18688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18689F:	arch/s390/include/asm/pgtable.h
18690F:	arch/s390/mm
18691
18692S390 NETWORK DRIVERS
18693M:	Alexandra Winter <wintera@linux.ibm.com>
18694M:	Wenjia Zhang <wenjia@linux.ibm.com>
18695L:	linux-s390@vger.kernel.org
18696L:	netdev@vger.kernel.org
18697S:	Supported
18698F:	drivers/s390/net/
18699
18700S390 PCI SUBSYSTEM
18701M:	Niklas Schnelle <schnelle@linux.ibm.com>
18702M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18703L:	linux-s390@vger.kernel.org
18704S:	Supported
18705F:	Documentation/s390/pci.rst
18706F:	arch/s390/pci/
18707F:	drivers/pci/hotplug/s390_pci_hpc.c
18708
18709S390 SCM DRIVER
18710M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18711L:	linux-s390@vger.kernel.org
18712S:	Supported
18713F:	drivers/s390/block/scm*
18714F:	drivers/s390/cio/scm.c
18715
18716S390 VFIO AP DRIVER
18717M:	Tony Krowiak <akrowiak@linux.ibm.com>
18718M:	Halil Pasic <pasic@linux.ibm.com>
18719M:	Jason Herne <jjherne@linux.ibm.com>
18720L:	linux-s390@vger.kernel.org
18721S:	Supported
18722F:	Documentation/s390/vfio-ap*
18723F:	drivers/s390/crypto/vfio_ap*
18724
18725S390 VFIO-CCW DRIVER
18726M:	Eric Farman <farman@linux.ibm.com>
18727M:	Matthew Rosato <mjrosato@linux.ibm.com>
18728R:	Halil Pasic <pasic@linux.ibm.com>
18729L:	linux-s390@vger.kernel.org
18730L:	kvm@vger.kernel.org
18731S:	Supported
18732F:	Documentation/s390/vfio-ccw.rst
18733F:	drivers/s390/cio/vfio_ccw*
18734F:	include/uapi/linux/vfio_ccw.h
18735
18736S390 VFIO-PCI DRIVER
18737M:	Matthew Rosato <mjrosato@linux.ibm.com>
18738M:	Eric Farman <farman@linux.ibm.com>
18739L:	linux-s390@vger.kernel.org
18740L:	kvm@vger.kernel.org
18741S:	Supported
18742F:	arch/s390/kvm/pci*
18743F:	drivers/vfio/pci/vfio_pci_zdev.c
18744F:	include/uapi/linux/vfio_zdev.h
18745
18746S390 ZCRYPT DRIVER
18747M:	Harald Freudenberger <freude@linux.ibm.com>
18748L:	linux-s390@vger.kernel.org
18749S:	Supported
18750F:	drivers/s390/crypto/
18751
18752S390 ZFCP DRIVER
18753M:	Steffen Maier <maier@linux.ibm.com>
18754M:	Benjamin Block <bblock@linux.ibm.com>
18755L:	linux-s390@vger.kernel.org
18756S:	Supported
18757F:	drivers/s390/scsi/zfcp_*
18758
18759SAA6588 RDS RECEIVER DRIVER
18760M:	Hans Verkuil <hverkuil@xs4all.nl>
18761L:	linux-media@vger.kernel.org
18762S:	Odd Fixes
18763W:	https://linuxtv.org
18764T:	git git://linuxtv.org/media_tree.git
18765F:	drivers/media/i2c/saa6588*
18766
18767SAA7134 VIDEO4LINUX DRIVER
18768M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18769L:	linux-media@vger.kernel.org
18770S:	Odd fixes
18771W:	https://linuxtv.org
18772T:	git git://linuxtv.org/media_tree.git
18773F:	Documentation/driver-api/media/drivers/saa7134*
18774F:	drivers/media/pci/saa7134/
18775
18776SAA7146 VIDEO4LINUX-2 DRIVER
18777M:	Hans Verkuil <hverkuil@xs4all.nl>
18778L:	linux-media@vger.kernel.org
18779S:	Maintained
18780T:	git git://linuxtv.org/media_tree.git
18781F:	drivers/media/common/saa7146/
18782F:	drivers/media/pci/saa7146/
18783F:	include/media/drv-intf/saa7146*
18784
18785SAFESETID SECURITY MODULE
18786M:	Micah Morton <mortonm@chromium.org>
18787S:	Supported
18788F:	Documentation/admin-guide/LSM/SafeSetID.rst
18789F:	security/safesetid/
18790
18791SAMSUNG AUDIO (ASoC) DRIVERS
18792M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18793L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18794S:	Maintained
18795B:	mailto:linux-samsung-soc@vger.kernel.org
18796F:	Documentation/devicetree/bindings/sound/samsung*
18797F:	sound/soc/samsung/
18798
18799SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18800M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18801L:	linux-crypto@vger.kernel.org
18802L:	linux-samsung-soc@vger.kernel.org
18803S:	Maintained
18804F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18805F:	drivers/crypto/exynos-rng.c
18806
18807SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18808M:	Łukasz Stelmach <l.stelmach@samsung.com>
18809L:	linux-samsung-soc@vger.kernel.org
18810S:	Maintained
18811F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18812F:	drivers/char/hw_random/exynos-trng.c
18813
18814SAMSUNG FRAMEBUFFER DRIVER
18815M:	Jingoo Han <jingoohan1@gmail.com>
18816L:	linux-fbdev@vger.kernel.org
18817S:	Maintained
18818F:	drivers/video/fbdev/s3c-fb.c
18819
18820SAMSUNG INTERCONNECT DRIVERS
18821M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18822M:	Artur Świgoń <a.swigon@samsung.com>
18823L:	linux-pm@vger.kernel.org
18824L:	linux-samsung-soc@vger.kernel.org
18825S:	Supported
18826F:	drivers/interconnect/samsung/
18827
18828SAMSUNG LAPTOP DRIVER
18829M:	Corentin Chary <corentin.chary@gmail.com>
18830L:	platform-driver-x86@vger.kernel.org
18831S:	Maintained
18832F:	drivers/platform/x86/samsung-laptop.c
18833
18834SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18835M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18836L:	linux-kernel@vger.kernel.org
18837L:	linux-samsung-soc@vger.kernel.org
18838S:	Supported
18839B:	mailto:linux-samsung-soc@vger.kernel.org
18840F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18841F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18842F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18843F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18844F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18845F:	drivers/clk/clk-s2mps11.c
18846F:	drivers/mfd/sec*.c
18847F:	drivers/regulator/s2m*.c
18848F:	drivers/regulator/s5m*.c
18849F:	drivers/rtc/rtc-s5m.c
18850F:	include/linux/mfd/samsung/
18851
18852SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18853M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18854L:	linux-media@vger.kernel.org
18855L:	linux-samsung-soc@vger.kernel.org
18856S:	Maintained
18857F:	drivers/media/platform/samsung/s3c-camif/
18858F:	include/media/drv-intf/s3c_camif.h
18859
18860SAMSUNG S3FWRN5 NFC DRIVER
18861M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18862S:	Maintained
18863F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18864F:	drivers/nfc/s3fwrn5
18865
18866SAMSUNG S5C73M3 CAMERA DRIVER
18867M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18868M:	Andrzej Hajda <andrzej.hajda@intel.com>
18869L:	linux-media@vger.kernel.org
18870S:	Supported
18871F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18872F:	drivers/media/i2c/s5c73m3/*
18873
18874SAMSUNG S5K5BAF CAMERA DRIVER
18875M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18876M:	Andrzej Hajda <andrzej.hajda@intel.com>
18877L:	linux-media@vger.kernel.org
18878S:	Supported
18879F:	drivers/media/i2c/s5k5baf.c
18880
18881SAMSUNG S5P Security SubSystem (SSS) DRIVER
18882M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18883M:	Vladimir Zapolskiy <vz@mleia.com>
18884L:	linux-crypto@vger.kernel.org
18885L:	linux-samsung-soc@vger.kernel.org
18886S:	Maintained
18887F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18888F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18889F:	drivers/crypto/s5p-sss.c
18890
18891SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18892M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18893L:	linux-media@vger.kernel.org
18894S:	Supported
18895Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18896F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18897F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18898F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18899F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18900F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18901F:	drivers/media/platform/samsung/exynos4-is/
18902
18903SAMSUNG SOC CLOCK DRIVERS
18904M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18905M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18906M:	Tomasz Figa <tomasz.figa@gmail.com>
18907M:	Chanwoo Choi <cw00.choi@samsung.com>
18908R:	Alim Akhtar <alim.akhtar@samsung.com>
18909L:	linux-samsung-soc@vger.kernel.org
18910S:	Supported
18911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18913F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18914F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18915F:	drivers/clk/samsung/
18916F:	include/dt-bindings/clock/exynos*.h
18917F:	include/dt-bindings/clock/s5p*.h
18918F:	include/dt-bindings/clock/samsung,*.h
18919F:	include/linux/clk/samsung.h
18920
18921SAMSUNG SPI DRIVERS
18922M:	Andi Shyti <andi.shyti@kernel.org>
18923L:	linux-spi@vger.kernel.org
18924L:	linux-samsung-soc@vger.kernel.org
18925S:	Maintained
18926F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18927F:	drivers/spi/spi-s3c*
18928F:	include/linux/platform_data/spi-s3c64xx.h
18929
18930SAMSUNG SXGBE DRIVERS
18931M:	Byungho An <bh74.an@samsung.com>
18932L:	netdev@vger.kernel.org
18933S:	Supported
18934F:	drivers/net/ethernet/samsung/sxgbe/
18935
18936SAMSUNG THERMAL DRIVER
18937M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18938M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18939L:	linux-pm@vger.kernel.org
18940L:	linux-samsung-soc@vger.kernel.org
18941S:	Maintained
18942F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18943F:	drivers/thermal/samsung/
18944
18945SAMSUNG USB2 PHY DRIVER
18946M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18947L:	linux-kernel@vger.kernel.org
18948S:	Supported
18949F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18950F:	Documentation/driver-api/phy/samsung-usb2.rst
18951F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18952F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18953F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18954F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18955F:	drivers/phy/samsung/phy-samsung-usb2.c
18956F:	drivers/phy/samsung/phy-samsung-usb2.h
18957
18958SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18959M:	Paul Barker <paul.barker@sancloud.com>
18960R:	Marc Murphy <marc.murphy@sancloud.com>
18961S:	Supported
18962F:	arch/arm/boot/dts/ti/omap/am335x-sancloud*
18963
18964SC1200 WDT DRIVER
18965M:	Zwane Mwaikambo <zwanem@gmail.com>
18966S:	Maintained
18967F:	drivers/watchdog/sc1200wdt.c
18968
18969SCHEDULER
18970M:	Ingo Molnar <mingo@redhat.com>
18971M:	Peter Zijlstra <peterz@infradead.org>
18972M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18973M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18974R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18975R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18976R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18977R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18978R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18979R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18980L:	linux-kernel@vger.kernel.org
18981S:	Maintained
18982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18983F:	include/linux/preempt.h
18984F:	include/linux/sched.h
18985F:	include/linux/wait.h
18986F:	include/uapi/linux/sched.h
18987F:	kernel/sched/
18988
18989SCSI LIBSAS SUBSYSTEM
18990R:	John Garry <john.g.garry@oracle.com>
18991R:	Jason Yan <yanaijie@huawei.com>
18992L:	linux-scsi@vger.kernel.org
18993S:	Supported
18994F:	drivers/scsi/libsas/
18995F:	include/scsi/libsas.h
18996F:	include/scsi/sas_ata.h
18997F:	Documentation/scsi/libsas.rst
18998
18999SCSI RDMA PROTOCOL (SRP) INITIATOR
19000M:	Bart Van Assche <bvanassche@acm.org>
19001L:	linux-rdma@vger.kernel.org
19002S:	Supported
19003Q:	http://patchwork.kernel.org/project/linux-rdma/list/
19004F:	drivers/infiniband/ulp/srp/
19005F:	include/scsi/srp.h
19006
19007SCSI RDMA PROTOCOL (SRP) TARGET
19008M:	Bart Van Assche <bvanassche@acm.org>
19009L:	linux-rdma@vger.kernel.org
19010L:	target-devel@vger.kernel.org
19011S:	Supported
19012Q:	http://patchwork.kernel.org/project/linux-rdma/list/
19013F:	drivers/infiniband/ulp/srpt/
19014
19015SCSI SG DRIVER
19016M:	Doug Gilbert <dgilbert@interlog.com>
19017L:	linux-scsi@vger.kernel.org
19018S:	Maintained
19019W:	http://sg.danny.cz/sg
19020F:	Documentation/scsi/scsi-generic.rst
19021F:	drivers/scsi/sg.c
19022F:	include/scsi/sg.h
19023
19024SCSI SUBSYSTEM
19025M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
19026M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19027L:	linux-scsi@vger.kernel.org
19028S:	Maintained
19029Q:	https://patchwork.kernel.org/project/linux-scsi/list/
19030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19032F:	Documentation/devicetree/bindings/scsi/
19033F:	drivers/scsi/
19034F:	drivers/ufs/
19035F:	include/scsi/
19036
19037SCSI TAPE DRIVER
19038M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19039L:	linux-scsi@vger.kernel.org
19040S:	Maintained
19041F:	Documentation/scsi/st.rst
19042F:	drivers/scsi/st.*
19043F:	drivers/scsi/st_*.h
19044
19045SCSI TARGET CORE USER DRIVER
19046M:	Bodo Stroesser <bostroesser@gmail.com>
19047L:	linux-scsi@vger.kernel.org
19048L:	target-devel@vger.kernel.org
19049S:	Supported
19050F:	Documentation/target/tcmu-design.rst
19051F:	drivers/target/target_core_user.c
19052F:	include/uapi/linux/target_core_user.h
19053
19054SCSI TARGET SUBSYSTEM
19055M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19056L:	linux-scsi@vger.kernel.org
19057L:	target-devel@vger.kernel.org
19058S:	Supported
19059W:	http://www.linux-iscsi.org
19060Q:	https://patchwork.kernel.org/project/target-devel/list/
19061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19062F:	Documentation/target/
19063F:	drivers/target/
19064F:	include/target/
19065
19066SCTP PROTOCOL
19067M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19068M:	Xin Long <lucien.xin@gmail.com>
19069L:	linux-sctp@vger.kernel.org
19070S:	Maintained
19071W:	https://github.com/sctp/lksctp-tools/wiki
19072F:	Documentation/networking/sctp.rst
19073F:	include/linux/sctp.h
19074F:	include/net/sctp/
19075F:	include/uapi/linux/sctp.h
19076F:	net/sctp/
19077
19078SCx200 CPU SUPPORT
19079M:	Jim Cromie <jim.cromie@gmail.com>
19080S:	Odd Fixes
19081F:	Documentation/i2c/busses/scx200_acb.rst
19082F:	arch/x86/platform/scx200/
19083F:	drivers/i2c/busses/scx200*
19084F:	drivers/mtd/maps/scx200_docflash.c
19085F:	drivers/watchdog/scx200_wdt.c
19086F:	include/linux/scx200.h
19087
19088SCx200 GPIO DRIVER
19089M:	Jim Cromie <jim.cromie@gmail.com>
19090S:	Maintained
19091F:	drivers/char/scx200_gpio.c
19092F:	include/linux/scx200_gpio.h
19093
19094SCx200 HRT CLOCKSOURCE DRIVER
19095M:	Jim Cromie <jim.cromie@gmail.com>
19096S:	Maintained
19097F:	drivers/clocksource/scx200_hrt.c
19098
19099SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19100M:	Sascha Sommer <saschasommer@freenet.de>
19101L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19102S:	Maintained
19103F:	drivers/mmc/host/sdricoh_cs.c
19104
19105SECO BOARDS CEC DRIVER
19106M:	Ettore Chimenti <ek5.chimenti@gmail.com>
19107S:	Maintained
19108F:	drivers/media/cec/platform/seco/seco-cec.c
19109F:	drivers/media/cec/platform/seco/seco-cec.h
19110
19111SECURE COMPUTING
19112M:	Kees Cook <keescook@chromium.org>
19113R:	Andy Lutomirski <luto@amacapital.net>
19114R:	Will Drewry <wad@chromium.org>
19115S:	Supported
19116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19117F:	Documentation/userspace-api/seccomp_filter.rst
19118F:	include/linux/seccomp.h
19119F:	include/uapi/linux/seccomp.h
19120F:	kernel/seccomp.c
19121F:	tools/testing/selftests/kselftest_harness.h
19122F:	tools/testing/selftests/seccomp/*
19123K:	\bsecure_computing
19124K:	\bTIF_SECCOMP\b
19125
19126SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19127M:	Kamal Dasu <kamal.dasu@broadcom.com>
19128M:	Al Cooper <alcooperx@gmail.com>
19129R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19130L:	linux-mmc@vger.kernel.org
19131S:	Maintained
19132F:	drivers/mmc/host/sdhci-brcmstb*
19133
19134SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19135M:	Adrian Hunter <adrian.hunter@intel.com>
19136L:	linux-mmc@vger.kernel.org
19137S:	Supported
19138F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19139F:	drivers/mmc/host/sdhci*
19140
19141SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19142M:	Eugen Hristev <eugen.hristev@microchip.com>
19143L:	linux-mmc@vger.kernel.org
19144S:	Supported
19145F:	drivers/mmc/host/sdhci-of-at91.c
19146
19147SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19148M:	Haibo Chen <haibo.chen@nxp.com>
19149L:	linux-imx@nxp.com
19150L:	linux-mmc@vger.kernel.org
19151S:	Maintained
19152F:	drivers/mmc/host/sdhci-esdhc-imx.c
19153
19154SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19155M:	Ben Dooks <ben-linux@fluff.org>
19156M:	Jaehoon Chung <jh80.chung@samsung.com>
19157L:	linux-mmc@vger.kernel.org
19158S:	Maintained
19159F:	drivers/mmc/host/sdhci-s3c*
19160
19161SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19162M:	Viresh Kumar <vireshk@kernel.org>
19163L:	linux-mmc@vger.kernel.org
19164S:	Maintained
19165F:	drivers/mmc/host/sdhci-spear.c
19166
19167SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19168M:	Vignesh Raghavendra <vigneshr@ti.com>
19169L:	linux-mmc@vger.kernel.org
19170S:	Maintained
19171F:	drivers/mmc/host/sdhci-omap.c
19172
19173SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19174M:	Jonathan Derrick <jonathan.derrick@linux.dev>
19175L:	linux-block@vger.kernel.org
19176S:	Supported
19177F:	block/opal_proto.h
19178F:	block/sed*
19179F:	include/linux/sed*
19180F:	include/uapi/linux/sed*
19181
19182SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19183M:	Mark Rutland <mark.rutland@arm.com>
19184M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19185M:	Sudeep Holla <sudeep.holla@arm.com>
19186L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19187S:	Maintained
19188F:	drivers/firmware/smccc/
19189F:	include/linux/arm-smccc.h
19190
19191SECURITY CONTACT
19192M:	Security Officers <security@kernel.org>
19193S:	Supported
19194F:	Documentation/process/security-bugs.rst
19195
19196SECURITY SUBSYSTEM
19197M:	Paul Moore <paul@paul-moore.com>
19198M:	James Morris <jmorris@namei.org>
19199M:	"Serge E. Hallyn" <serge@hallyn.com>
19200L:	linux-security-module@vger.kernel.org (suggested Cc:)
19201S:	Supported
19202W:	http://kernsec.org/
19203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19204F:	security/
19205X:	security/selinux/
19206
19207SELINUX SECURITY MODULE
19208M:	Paul Moore <paul@paul-moore.com>
19209M:	Stephen Smalley <stephen.smalley.work@gmail.com>
19210M:	Eric Paris <eparis@parisplace.org>
19211L:	selinux@vger.kernel.org
19212S:	Supported
19213W:	https://selinuxproject.org
19214W:	https://github.com/SELinuxProject
19215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19216F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19217F:	Documentation/ABI/removed/sysfs-selinux-disable
19218F:	Documentation/admin-guide/LSM/SELinux.rst
19219F:	include/trace/events/avc.h
19220F:	include/uapi/linux/selinux_netlink.h
19221F:	scripts/selinux/
19222F:	security/selinux/
19223
19224SENSABLE PHANTOM
19225M:	Jiri Slaby <jirislaby@kernel.org>
19226S:	Maintained
19227F:	drivers/misc/phantom.c
19228F:	include/uapi/linux/phantom.h
19229
19230SENSEAIR SUNRISE 006-0-0007
19231M:	Jacopo Mondi <jacopo@jmondi.org>
19232S:	Maintained
19233F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19234F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19235F:	drivers/iio/chemical/sunrise_co2.c
19236
19237SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19238M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19239S:	Maintained
19240F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19241F:	drivers/iio/chemical/scd30.h
19242F:	drivers/iio/chemical/scd30_core.c
19243F:	drivers/iio/chemical/scd30_i2c.c
19244F:	drivers/iio/chemical/scd30_serial.c
19245
19246SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19247M:	Roan van Dijk <roan@protonic.nl>
19248S:	Maintained
19249F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19250F:	drivers/iio/chemical/scd4x.c
19251
19252SENSIRION SGP40 GAS SENSOR DRIVER
19253M:	Andreas Klinger <ak@it-klinger.de>
19254S:	Maintained
19255F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19256F:	drivers/iio/chemical/sgp40.c
19257
19258SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19259M:	Tomasz Duszynski <tduszyns@gmail.com>
19260S:	Maintained
19261F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19262F:	drivers/iio/chemical/sps30.c
19263F:	drivers/iio/chemical/sps30_i2c.c
19264F:	drivers/iio/chemical/sps30_serial.c
19265
19266SERIAL DEVICE BUS
19267M:	Rob Herring <robh@kernel.org>
19268L:	linux-serial@vger.kernel.org
19269S:	Maintained
19270F:	Documentation/devicetree/bindings/serial/serial.yaml
19271F:	drivers/tty/serdev/
19272F:	include/linux/serdev.h
19273
19274SERIAL DRIVERS
19275M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19276L:	linux-serial@vger.kernel.org
19277S:	Maintained
19278F:	Documentation/devicetree/bindings/serial/
19279F:	drivers/tty/serial/
19280
19281SERIAL IR RECEIVER
19282M:	Sean Young <sean@mess.org>
19283L:	linux-media@vger.kernel.org
19284S:	Maintained
19285F:	drivers/media/rc/serial_ir.c
19286
19287SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19288M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19289L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19290S:	Maintained
19291F:	Documentation/devicetree/bindings/slimbus/
19292F:	drivers/slimbus/
19293F:	include/linux/slimbus.h
19294
19295SFC NETWORK DRIVER
19296M:	Edward Cree <ecree.xilinx@gmail.com>
19297M:	Martin Habets <habetsm.xilinx@gmail.com>
19298L:	netdev@vger.kernel.org
19299L:	linux-net-drivers@amd.com
19300S:	Supported
19301F:	Documentation/networking/devlink/sfc.rst
19302F:	drivers/net/ethernet/sfc/
19303
19304SFCTEMP HWMON DRIVER
19305M:	Emil Renner Berthing <kernel@esmil.dk>
19306L:	linux-hwmon@vger.kernel.org
19307S:	Maintained
19308F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19309F:	Documentation/hwmon/sfctemp.rst
19310F:	drivers/hwmon/sfctemp.c
19311
19312SFF/SFP/SFP+ MODULE SUPPORT
19313M:	Russell King <linux@armlinux.org.uk>
19314L:	netdev@vger.kernel.org
19315S:	Maintained
19316F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19317F:	drivers/net/phy/phylink.c
19318F:	drivers/net/phy/sfp*
19319F:	include/linux/mdio/mdio-i2c.h
19320F:	include/linux/phylink.h
19321F:	include/linux/sfp.h
19322K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19323
19324SGI GRU DRIVER
19325M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19326S:	Maintained
19327F:	drivers/misc/sgi-gru/
19328
19329SGI XP/XPC/XPNET DRIVER
19330M:	Robin Holt <robinmholt@gmail.com>
19331M:	Steve Wahl <steve.wahl@hpe.com>
19332R:	Mike Travis <mike.travis@hpe.com>
19333S:	Maintained
19334F:	drivers/misc/sgi-xp/
19335
19336SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19337M:	Karsten Graul <kgraul@linux.ibm.com>
19338M:	Wenjia Zhang <wenjia@linux.ibm.com>
19339M:	Jan Karcher <jaka@linux.ibm.com>
19340R:	D. Wythe <alibuda@linux.alibaba.com>
19341R:	Tony Lu <tonylu@linux.alibaba.com>
19342R:	Wen Gu <guwen@linux.alibaba.com>
19343L:	linux-s390@vger.kernel.org
19344S:	Supported
19345F:	net/smc/
19346
19347SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19348M:	Linus Walleij <linus.walleij@linaro.org>
19349L:	linux-iio@vger.kernel.org
19350S:	Maintained
19351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19352F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19353F:	drivers/iio/light/gp2ap002.c
19354
19355SHARP RJ54N1CB0C SENSOR DRIVER
19356M:	Jacopo Mondi <jacopo@jmondi.org>
19357L:	linux-media@vger.kernel.org
19358S:	Odd fixes
19359T:	git git://linuxtv.org/media_tree.git
19360F:	drivers/media/i2c/rj54n1cb0c.c
19361F:	include/media/i2c/rj54n1cb0c.h
19362
19363SH_VOU V4L2 OUTPUT DRIVER
19364L:	linux-media@vger.kernel.org
19365S:	Orphan
19366F:	drivers/media/platform/renesas/sh_vou.c
19367F:	include/media/drv-intf/sh_vou.h
19368
19369SI2157 MEDIA DRIVER
19370M:	Antti Palosaari <crope@iki.fi>
19371L:	linux-media@vger.kernel.org
19372S:	Maintained
19373W:	https://linuxtv.org
19374W:	http://palosaari.fi/linux/
19375Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19376T:	git git://linuxtv.org/anttip/media_tree.git
19377F:	drivers/media/tuners/si2157*
19378
19379SI2165 MEDIA DRIVER
19380M:	Matthias Schwarzott <zzam@gentoo.org>
19381L:	linux-media@vger.kernel.org
19382S:	Maintained
19383W:	https://linuxtv.org
19384Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19385F:	drivers/media/dvb-frontends/si2165*
19386
19387SI2168 MEDIA DRIVER
19388M:	Antti Palosaari <crope@iki.fi>
19389L:	linux-media@vger.kernel.org
19390S:	Maintained
19391W:	https://linuxtv.org
19392W:	http://palosaari.fi/linux/
19393Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19394T:	git git://linuxtv.org/anttip/media_tree.git
19395F:	drivers/media/dvb-frontends/si2168*
19396
19397SI470X FM RADIO RECEIVER I2C DRIVER
19398M:	Hans Verkuil <hverkuil@xs4all.nl>
19399L:	linux-media@vger.kernel.org
19400S:	Odd Fixes
19401W:	https://linuxtv.org
19402T:	git git://linuxtv.org/media_tree.git
19403F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19404F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19405
19406SI470X FM RADIO RECEIVER USB DRIVER
19407M:	Hans Verkuil <hverkuil@xs4all.nl>
19408L:	linux-media@vger.kernel.org
19409S:	Maintained
19410W:	https://linuxtv.org
19411T:	git git://linuxtv.org/media_tree.git
19412F:	drivers/media/radio/si470x/radio-si470x-common.c
19413F:	drivers/media/radio/si470x/radio-si470x-usb.c
19414F:	drivers/media/radio/si470x/radio-si470x.h
19415
19416SI4713 FM RADIO TRANSMITTER I2C DRIVER
19417M:	Eduardo Valentin <edubezval@gmail.com>
19418L:	linux-media@vger.kernel.org
19419S:	Odd Fixes
19420W:	https://linuxtv.org
19421T:	git git://linuxtv.org/media_tree.git
19422F:	drivers/media/radio/si4713/si4713.?
19423
19424SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19425M:	Eduardo Valentin <edubezval@gmail.com>
19426L:	linux-media@vger.kernel.org
19427S:	Odd Fixes
19428W:	https://linuxtv.org
19429T:	git git://linuxtv.org/media_tree.git
19430F:	drivers/media/radio/si4713/radio-platform-si4713.c
19431
19432SI4713 FM RADIO TRANSMITTER USB DRIVER
19433M:	Hans Verkuil <hverkuil@xs4all.nl>
19434L:	linux-media@vger.kernel.org
19435S:	Maintained
19436W:	https://linuxtv.org
19437T:	git git://linuxtv.org/media_tree.git
19438F:	drivers/media/radio/si4713/radio-usb-si4713.c
19439
19440SIANO DVB DRIVER
19441M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19442L:	linux-media@vger.kernel.org
19443S:	Odd fixes
19444W:	https://linuxtv.org
19445T:	git git://linuxtv.org/media_tree.git
19446F:	drivers/media/common/siano/
19447F:	drivers/media/mmc/siano/
19448F:	drivers/media/usb/siano/
19449F:	drivers/media/usb/siano/
19450
19451SIFIVE DRIVERS
19452M:	Palmer Dabbelt <palmer@dabbelt.com>
19453M:	Paul Walmsley <paul.walmsley@sifive.com>
19454L:	linux-riscv@lists.infradead.org
19455S:	Supported
19456N:	sifive
19457K:	[^@]sifive
19458
19459SIFIVE FU540 SYSTEM-ON-CHIP
19460M:	Paul Walmsley <paul.walmsley@sifive.com>
19461M:	Palmer Dabbelt <palmer@dabbelt.com>
19462L:	linux-riscv@lists.infradead.org
19463S:	Supported
19464T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19465N:	fu540
19466K:	fu540
19467
19468SIFIVE PDMA DRIVER
19469M:	Green Wan <green.wan@sifive.com>
19470S:	Maintained
19471F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19472F:	drivers/dma/sf-pdma/
19473
19474SIFIVE SOC DRIVERS
19475M:	Conor Dooley <conor@kernel.org>
19476L:	linux-riscv@lists.infradead.org
19477S:	Maintained
19478T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19479F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19480F:	drivers/soc/sifive/
19481
19482SILEAD TOUCHSCREEN DRIVER
19483M:	Hans de Goede <hdegoede@redhat.com>
19484L:	linux-input@vger.kernel.org
19485L:	platform-driver-x86@vger.kernel.org
19486S:	Maintained
19487F:	drivers/input/touchscreen/silead.c
19488F:	drivers/platform/x86/touchscreen_dmi.c
19489
19490SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19491M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19492S:	Supported
19493F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19494F:	drivers/net/wireless/silabs/wfx/
19495
19496SILICON MOTION SM712 FRAME BUFFER DRIVER
19497M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19498M:	Teddy Wang <teddy.wang@siliconmotion.com>
19499M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19500L:	linux-fbdev@vger.kernel.org
19501S:	Maintained
19502F:	Documentation/fb/sm712fb.rst
19503F:	drivers/video/fbdev/sm712*
19504
19505SILVACO I3C DUAL-ROLE MASTER
19506M:	Miquel Raynal <miquel.raynal@bootlin.com>
19507M:	Conor Culhane <conor.culhane@silvaco.com>
19508L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19509S:	Maintained
19510F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19511F:	drivers/i3c/master/svc-i3c-master.c
19512
19513SIMPLEFB FB DRIVER
19514M:	Hans de Goede <hdegoede@redhat.com>
19515L:	linux-fbdev@vger.kernel.org
19516S:	Maintained
19517F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19518F:	drivers/video/fbdev/simplefb.c
19519F:	include/linux/platform_data/simplefb.h
19520
19521SIMTEC EB110ATX (Chalice CATS)
19522M:	Simtec Linux Team <linux@simtec.co.uk>
19523S:	Supported
19524W:	http://www.simtec.co.uk/products/EB110ATX/
19525
19526SIOX
19527M:	Thorsten Scherer <t.scherer@eckelmann.de>
19528M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19529R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19530S:	Supported
19531F:	drivers/gpio/gpio-siox.c
19532F:	drivers/siox/*
19533F:	include/trace/events/siox.h
19534
19535SIPHASH PRF ROUTINES
19536M:	Jason A. Donenfeld <Jason@zx2c4.com>
19537S:	Maintained
19538F:	include/linux/siphash.h
19539F:	lib/siphash.c
19540F:	lib/siphash_kunit.c
19541
19542SIS 190 ETHERNET DRIVER
19543M:	Francois Romieu <romieu@fr.zoreil.com>
19544L:	netdev@vger.kernel.org
19545S:	Maintained
19546F:	drivers/net/ethernet/sis/sis190.c
19547
19548SIS 900/7016 FAST ETHERNET DRIVER
19549M:	Daniele Venzano <venza@brownhat.org>
19550L:	netdev@vger.kernel.org
19551S:	Maintained
19552W:	http://www.brownhat.org/sis900.html
19553F:	drivers/net/ethernet/sis/sis900.*
19554
19555SIS FRAMEBUFFER DRIVER
19556S:	Orphan
19557F:	Documentation/fb/sisfb.rst
19558F:	drivers/video/fbdev/sis/
19559F:	include/video/sisfb.h
19560
19561SIS I2C TOUCHSCREEN DRIVER
19562M:	Mika Penttilä <mpenttil@redhat.com>
19563L:	linux-input@vger.kernel.org
19564S:	Maintained
19565F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19566F:	drivers/input/touchscreen/sis_i2c.c
19567
19568SIS USB2VGA DRIVER
19569M:	Thomas Winischhofer <thomas@winischhofer.net>
19570S:	Maintained
19571W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19572F:	drivers/usb/misc/sisusbvga/
19573
19574SL28 CPLD MFD DRIVER
19575M:	Michael Walle <michael@walle.cc>
19576S:	Maintained
19577F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19578F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19579F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19580F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19581F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19582F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19583F:	drivers/gpio/gpio-sl28cpld.c
19584F:	drivers/hwmon/sl28cpld-hwmon.c
19585F:	drivers/irqchip/irq-sl28cpld.c
19586F:	drivers/pwm/pwm-sl28cpld.c
19587F:	drivers/watchdog/sl28cpld_wdt.c
19588
19589SL28 VPD NVMEM LAYOUT DRIVER
19590M:	Michael Walle <michael@walle.cc>
19591S:	Maintained
19592F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19593F:	drivers/nvmem/layouts/sl28vpd.c
19594
19595SLAB ALLOCATOR
19596M:	Christoph Lameter <cl@linux.com>
19597M:	Pekka Enberg <penberg@kernel.org>
19598M:	David Rientjes <rientjes@google.com>
19599M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19600M:	Andrew Morton <akpm@linux-foundation.org>
19601M:	Vlastimil Babka <vbabka@suse.cz>
19602R:	Roman Gushchin <roman.gushchin@linux.dev>
19603R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19604L:	linux-mm@kvack.org
19605S:	Maintained
19606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19607F:	include/linux/sl?b*.h
19608F:	mm/sl?b*
19609
19610SLCAN CAN NETWORK DRIVER
19611M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19612L:	linux-can@vger.kernel.org
19613S:	Maintained
19614F:	drivers/net/can/slcan/
19615
19616SLEEPABLE READ-COPY UPDATE (SRCU)
19617M:	Lai Jiangshan <jiangshanlai@gmail.com>
19618M:	"Paul E. McKenney" <paulmck@kernel.org>
19619M:	Josh Triplett <josh@joshtriplett.org>
19620R:	Steven Rostedt <rostedt@goodmis.org>
19621R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19622L:	rcu@vger.kernel.org
19623S:	Supported
19624W:	http://www.rdrop.com/users/paulmck/RCU/
19625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19626F:	include/linux/srcu*.h
19627F:	kernel/rcu/srcu*.c
19628
19629SMACK SECURITY MODULE
19630M:	Casey Schaufler <casey@schaufler-ca.com>
19631L:	linux-security-module@vger.kernel.org
19632S:	Maintained
19633W:	http://schaufler-ca.com
19634T:	git git://github.com/cschaufler/smack-next
19635F:	Documentation/admin-guide/LSM/Smack.rst
19636F:	security/smack/
19637
19638SMC91x ETHERNET DRIVER
19639M:	Nicolas Pitre <nico@fluxnic.net>
19640S:	Odd Fixes
19641F:	drivers/net/ethernet/smsc/smc91x.*
19642
19643SMM665 HARDWARE MONITOR DRIVER
19644M:	Guenter Roeck <linux@roeck-us.net>
19645L:	linux-hwmon@vger.kernel.org
19646S:	Maintained
19647F:	Documentation/hwmon/smm665.rst
19648F:	drivers/hwmon/smm665.c
19649
19650SMSC EMC2103 HARDWARE MONITOR DRIVER
19651M:	Steve Glendinning <steve.glendinning@shawell.net>
19652L:	linux-hwmon@vger.kernel.org
19653S:	Maintained
19654F:	Documentation/hwmon/emc2103.rst
19655F:	drivers/hwmon/emc2103.c
19656
19657SMSC SCH5627 HARDWARE MONITOR DRIVER
19658M:	Hans de Goede <hdegoede@redhat.com>
19659L:	linux-hwmon@vger.kernel.org
19660S:	Supported
19661F:	Documentation/hwmon/sch5627.rst
19662F:	drivers/hwmon/sch5627.c
19663
19664SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19665M:	Steve Glendinning <steve.glendinning@shawell.net>
19666L:	linux-fbdev@vger.kernel.org
19667S:	Maintained
19668F:	drivers/video/fbdev/smscufx.c
19669
19670SMSC47B397 HARDWARE MONITOR DRIVER
19671M:	Jean Delvare <jdelvare@suse.com>
19672L:	linux-hwmon@vger.kernel.org
19673S:	Maintained
19674F:	Documentation/hwmon/smsc47b397.rst
19675F:	drivers/hwmon/smsc47b397.c
19676
19677SMSC911x ETHERNET DRIVER
19678M:	Steve Glendinning <steve.glendinning@shawell.net>
19679L:	netdev@vger.kernel.org
19680S:	Maintained
19681F:	drivers/net/ethernet/smsc/smsc911x.*
19682F:	include/linux/smsc911x.h
19683
19684SMSC9420 PCI ETHERNET DRIVER
19685M:	Steve Glendinning <steve.glendinning@shawell.net>
19686L:	netdev@vger.kernel.org
19687S:	Maintained
19688F:	drivers/net/ethernet/smsc/smsc9420.*
19689
19690SNET DPU VIRTIO DATA PATH ACCELERATOR
19691R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19692F:	drivers/vdpa/solidrun/
19693
19694SOCIONEXT (SNI) AVE NETWORK DRIVER
19695M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19696L:	netdev@vger.kernel.org
19697S:	Maintained
19698F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19699F:	drivers/net/ethernet/socionext/sni_ave.c
19700
19701SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19702M:	Jassi Brar <jaswinder.singh@linaro.org>
19703M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19704L:	netdev@vger.kernel.org
19705S:	Maintained
19706F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19707F:	drivers/net/ethernet/socionext/netsec.c
19708
19709SOCIONEXT (SNI) Synquacer SPI DRIVER
19710M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19711M:	Jassi Brar <jaswinder.singh@linaro.org>
19712L:	linux-spi@vger.kernel.org
19713S:	Maintained
19714F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19715F:	drivers/spi/spi-synquacer.c
19716
19717SOCIONEXT SYNQUACER I2C DRIVER
19718M:	Ard Biesheuvel <ardb@kernel.org>
19719L:	linux-i2c@vger.kernel.org
19720S:	Maintained
19721F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19722F:	drivers/i2c/busses/i2c-synquacer.c
19723
19724SOCIONEXT UNIPHIER SOUND DRIVER
19725L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19726S:	Orphan
19727F:	sound/soc/uniphier/
19728
19729SOCKET TIMESTAMPING
19730M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19731S:	Maintained
19732F:	Documentation/networking/timestamping.rst
19733F:	include/uapi/linux/net_tstamp.h
19734F:	tools/testing/selftests/net/so_txtime.c
19735
19736SOEKRIS NET48XX LED SUPPORT
19737M:	Chris Boot <bootc@bootc.net>
19738S:	Maintained
19739F:	drivers/leds/leds-net48xx.c
19740
19741SOFT-IWARP DRIVER (siw)
19742M:	Bernard Metzler <bmt@zurich.ibm.com>
19743L:	linux-rdma@vger.kernel.org
19744S:	Supported
19745F:	drivers/infiniband/sw/siw/
19746F:	include/uapi/rdma/siw-abi.h
19747
19748SOFT-ROCE DRIVER (rxe)
19749M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19750L:	linux-rdma@vger.kernel.org
19751S:	Supported
19752F:	drivers/infiniband/sw/rxe/
19753F:	include/uapi/rdma/rdma_user_rxe.h
19754
19755SOFTLOGIC 6x10 MPEG CODEC
19756M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19757M:	Anton Sviridenko <anton@corp.bluecherry.net>
19758M:	Andrey Utkin <andrey_utkin@fastmail.com>
19759M:	Ismael Luceno <ismael@iodev.co.uk>
19760L:	linux-media@vger.kernel.org
19761S:	Supported
19762F:	drivers/media/pci/solo6x10/
19763
19764SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19765M:	James Morse <james.morse@arm.com>
19766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19767S:	Maintained
19768F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19769F:	drivers/firmware/arm_sdei.c
19770F:	include/linux/arm_sdei.h
19771F:	include/uapi/linux/arm_sdei.h
19772
19773SOFTWARE NODES AND DEVICE PROPERTIES
19774R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19775R:	Daniel Scally <djrscally@gmail.com>
19776R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19777R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19778L:	linux-acpi@vger.kernel.org
19779S:	Maintained
19780F:	drivers/base/property.c
19781F:	drivers/base/swnode.c
19782F:	include/linux/fwnode.h
19783F:	include/linux/property.h
19784
19785SOFTWARE RAID (Multiple Disks) SUPPORT
19786M:	Song Liu <song@kernel.org>
19787L:	linux-raid@vger.kernel.org
19788S:	Supported
19789Q:	https://patchwork.kernel.org/project/linux-raid/list/
19790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19791F:	drivers/md/Kconfig
19792F:	drivers/md/Makefile
19793F:	drivers/md/md*
19794F:	drivers/md/raid*
19795F:	include/linux/raid/
19796F:	include/uapi/linux/raid/
19797
19798SOLIDRUN CLEARFOG SUPPORT
19799M:	Russell King <linux@armlinux.org.uk>
19800S:	Maintained
19801F:	arch/arm/boot/dts/marvell/armada-388-clearfog*
19802F:	arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19803
19804SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19805M:	Russell King <linux@armlinux.org.uk>
19806S:	Maintained
19807F:	arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19808F:	arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19809F:	arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19810
19811SONIC NETWORK DRIVER
19812M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19813L:	netdev@vger.kernel.org
19814S:	Maintained
19815F:	drivers/net/ethernet/natsemi/sonic.*
19816
19817SONICS SILICON BACKPLANE DRIVER (SSB)
19818M:	Michael Buesch <m@bues.ch>
19819L:	linux-wireless@vger.kernel.org
19820S:	Maintained
19821F:	drivers/ssb/
19822F:	include/linux/ssb/
19823
19824SONY IMX208 SENSOR DRIVER
19825M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19826L:	linux-media@vger.kernel.org
19827S:	Maintained
19828T:	git git://linuxtv.org/media_tree.git
19829F:	drivers/media/i2c/imx208.c
19830
19831SONY IMX214 SENSOR DRIVER
19832M:	Ricardo Ribalda <ribalda@kernel.org>
19833L:	linux-media@vger.kernel.org
19834S:	Maintained
19835T:	git git://linuxtv.org/media_tree.git
19836F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19837F:	drivers/media/i2c/imx214.c
19838
19839SONY IMX219 SENSOR DRIVER
19840M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19841L:	linux-media@vger.kernel.org
19842S:	Maintained
19843T:	git git://linuxtv.org/media_tree.git
19844F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19845F:	drivers/media/i2c/imx219.c
19846
19847SONY IMX258 SENSOR DRIVER
19848M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19849L:	linux-media@vger.kernel.org
19850S:	Maintained
19851T:	git git://linuxtv.org/media_tree.git
19852F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19853F:	drivers/media/i2c/imx258.c
19854
19855SONY IMX274 SENSOR DRIVER
19856M:	Leon Luo <leonl@leopardimaging.com>
19857L:	linux-media@vger.kernel.org
19858S:	Maintained
19859T:	git git://linuxtv.org/media_tree.git
19860F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19861F:	drivers/media/i2c/imx274.c
19862
19863SONY IMX290 SENSOR DRIVER
19864M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19865L:	linux-media@vger.kernel.org
19866S:	Maintained
19867T:	git git://linuxtv.org/media_tree.git
19868F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19869F:	drivers/media/i2c/imx290.c
19870
19871SONY IMX296 SENSOR DRIVER
19872M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19873M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19874L:	linux-media@vger.kernel.org
19875S:	Maintained
19876T:	git git://linuxtv.org/media_tree.git
19877F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19878F:	drivers/media/i2c/imx296.c
19879
19880SONY IMX319 SENSOR DRIVER
19881M:	Bingbu Cao <bingbu.cao@intel.com>
19882L:	linux-media@vger.kernel.org
19883S:	Maintained
19884T:	git git://linuxtv.org/media_tree.git
19885F:	drivers/media/i2c/imx319.c
19886
19887SONY IMX334 SENSOR DRIVER
19888M:	Paul J. Murphy <paul.j.murphy@intel.com>
19889M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19890L:	linux-media@vger.kernel.org
19891S:	Maintained
19892T:	git git://linuxtv.org/media_tree.git
19893F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19894F:	drivers/media/i2c/imx334.c
19895
19896SONY IMX335 SENSOR DRIVER
19897M:	Paul J. Murphy <paul.j.murphy@intel.com>
19898M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19899L:	linux-media@vger.kernel.org
19900S:	Maintained
19901T:	git git://linuxtv.org/media_tree.git
19902F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19903F:	drivers/media/i2c/imx335.c
19904
19905SONY IMX355 SENSOR DRIVER
19906M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19907L:	linux-media@vger.kernel.org
19908S:	Maintained
19909T:	git git://linuxtv.org/media_tree.git
19910F:	drivers/media/i2c/imx355.c
19911
19912SONY IMX412 SENSOR DRIVER
19913M:	Paul J. Murphy <paul.j.murphy@intel.com>
19914M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19915L:	linux-media@vger.kernel.org
19916S:	Maintained
19917T:	git git://linuxtv.org/media_tree.git
19918F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19919F:	drivers/media/i2c/imx412.c
19920
19921SONY IMX415 SENSOR DRIVER
19922M:	Michael Riesch <michael.riesch@wolfvision.net>
19923L:	linux-media@vger.kernel.org
19924S:	Maintained
19925T:	git git://linuxtv.org/media_tree.git
19926F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19927F:	drivers/media/i2c/imx415.c
19928
19929SONY MEMORYSTICK SUBSYSTEM
19930M:	Maxim Levitsky <maximlevitsky@gmail.com>
19931M:	Alex Dubov <oakad@yahoo.com>
19932M:	Ulf Hansson <ulf.hansson@linaro.org>
19933L:	linux-mmc@vger.kernel.org
19934S:	Maintained
19935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19936F:	drivers/memstick/
19937F:	include/linux/memstick.h
19938
19939SONY VAIO CONTROL DEVICE DRIVER
19940M:	Mattia Dongili <malattia@linux.it>
19941L:	platform-driver-x86@vger.kernel.org
19942S:	Maintained
19943W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19944F:	Documentation/admin-guide/laptops/sony-laptop.rst
19945F:	drivers/char/sonypi.c
19946F:	drivers/platform/x86/sony-laptop.c
19947F:	include/linux/sony-laptop.h
19948
19949SOUND
19950M:	Jaroslav Kysela <perex@perex.cz>
19951M:	Takashi Iwai <tiwai@suse.com>
19952L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19953S:	Maintained
19954W:	http://www.alsa-project.org/
19955Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19957F:	Documentation/sound/
19958F:	include/sound/
19959F:	include/uapi/sound/
19960F:	sound/
19961F:	tools/testing/selftests/alsa
19962
19963SOUND - ALSA SELFTESTS
19964M:	Mark Brown <broonie@kernel.org>
19965L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19966L:	linux-kselftest@vger.kernel.org
19967S:	Supported
19968F:	tools/testing/selftests/alsa
19969
19970SOUND - COMPRESSED AUDIO
19971M:	Vinod Koul <vkoul@kernel.org>
19972L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19973S:	Supported
19974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19975F:	Documentation/sound/designs/compress-offload.rst
19976F:	include/sound/compress_driver.h
19977F:	include/uapi/sound/compress_*
19978F:	sound/core/compress_offload.c
19979F:	sound/soc/soc-compress.c
19980
19981SOUND - DMAENGINE HELPERS
19982M:	Lars-Peter Clausen <lars@metafoo.de>
19983S:	Supported
19984F:	include/sound/dmaengine_pcm.h
19985F:	sound/core/pcm_dmaengine.c
19986F:	sound/soc/soc-generic-dmaengine-pcm.c
19987
19988SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19989M:	Liam Girdwood <lgirdwood@gmail.com>
19990M:	Mark Brown <broonie@kernel.org>
19991L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19992S:	Supported
19993W:	http://alsa-project.org/main/index.php/ASoC
19994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19995F:	Documentation/devicetree/bindings/sound/
19996F:	Documentation/sound/soc/
19997F:	include/dt-bindings/sound/
19998F:	include/sound/soc*
19999F:	sound/soc/
20000
20001SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
20002M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20003M:	Liam Girdwood <lgirdwood@gmail.com>
20004M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
20005M:	Bard Liao <yung-chuan.liao@linux.intel.com>
20006M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
20007M:	Daniel Baluta <daniel.baluta@nxp.com>
20008R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
20009L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
20010S:	Supported
20011W:	https://github.com/thesofproject/linux/
20012F:	sound/soc/sof/
20013
20014SOUNDWIRE SUBSYSTEM
20015M:	Vinod Koul <vkoul@kernel.org>
20016M:	Bard Liao <yung-chuan.liao@linux.intel.com>
20017R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20018R:	Sanyog Kale <sanyog.r.kale@intel.com>
20019L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20020S:	Supported
20021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20022F:	Documentation/driver-api/soundwire/
20023F:	drivers/soundwire/
20024F:	include/linux/soundwire/
20025
20026SP2 MEDIA DRIVER
20027M:	Olli Salonen <olli.salonen@iki.fi>
20028L:	linux-media@vger.kernel.org
20029S:	Maintained
20030W:	https://linuxtv.org
20031Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20032F:	drivers/media/dvb-frontends/sp2*
20033
20034SPANISH DOCUMENTATION
20035M:	Carlos Bilbao <carlos.bilbao@amd.com>
20036S:	Maintained
20037F:	Documentation/translations/sp_SP/
20038
20039SPARC + UltraSPARC (sparc/sparc64)
20040M:	"David S. Miller" <davem@davemloft.net>
20041L:	sparclinux@vger.kernel.org
20042S:	Maintained
20043Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
20044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20046F:	arch/sparc/
20047F:	drivers/sbus/
20048
20049SPARC SERIAL DRIVERS
20050M:	"David S. Miller" <davem@davemloft.net>
20051L:	sparclinux@vger.kernel.org
20052S:	Maintained
20053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20055F:	drivers/tty/serial/suncore.c
20056F:	drivers/tty/serial/sunhv.c
20057F:	drivers/tty/serial/sunsab.c
20058F:	drivers/tty/serial/sunsab.h
20059F:	drivers/tty/serial/sunsu.c
20060F:	drivers/tty/serial/sunzilog.c
20061F:	drivers/tty/serial/sunzilog.h
20062F:	drivers/tty/vcc.c
20063F:	include/linux/sunserialcore.h
20064
20065SPARSE CHECKER
20066M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20067L:	linux-sparse@vger.kernel.org
20068S:	Maintained
20069W:	https://sparse.docs.kernel.org/
20070Q:	https://patchwork.kernel.org/project/linux-sparse/list/
20071B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20072T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20073F:	include/linux/compiler.h
20074
20075SPEAKUP CONSOLE SPEECH DRIVER
20076M:	William Hubbs <w.d.hubbs@gmail.com>
20077M:	Chris Brannon <chris@the-brannons.com>
20078M:	Kirk Reiser <kirk@reisers.ca>
20079M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
20080L:	speakup@linux-speakup.org
20081S:	Odd Fixes
20082W:	http://www.linux-speakup.org/
20083W:	https://github.com/linux-speakup/speakup
20084B:	https://github.com/linux-speakup/speakup/issues
20085F:	drivers/accessibility/speakup/
20086
20087SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20088M:	Viresh Kumar <vireshk@kernel.org>
20089M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20090M:	soc@kernel.org
20091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20092S:	Maintained
20093W:	http://www.st.com/spear
20094F:	arch/arm/boot/dts/st/spear*
20095F:	arch/arm/mach-spear/
20096F:	drivers/clk/spear/
20097F:	drivers/pinctrl/spear/
20098
20099SPI NOR SUBSYSTEM
20100M:	Tudor Ambarus <tudor.ambarus@linaro.org>
20101M:	Pratyush Yadav <pratyush@kernel.org>
20102R:	Michael Walle <michael@walle.cc>
20103L:	linux-mtd@lists.infradead.org
20104S:	Maintained
20105W:	http://www.linux-mtd.infradead.org/
20106Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
20107C:	irc://irc.oftc.net/mtd
20108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20109F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20110F:	drivers/mtd/spi-nor/
20111F:	include/linux/mtd/spi-nor.h
20112
20113SPI SUBSYSTEM
20114M:	Mark Brown <broonie@kernel.org>
20115L:	linux-spi@vger.kernel.org
20116S:	Maintained
20117Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
20118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20119F:	Documentation/devicetree/bindings/spi/
20120F:	Documentation/spi/
20121F:	drivers/spi/
20122F:	include/linux/spi/
20123F:	include/uapi/linux/spi/
20124F:	tools/spi/
20125
20126SPIDERNET NETWORK DRIVER for CELL
20127M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20128M:	Geoff Levand <geoff@infradead.org>
20129L:	netdev@vger.kernel.org
20130L:	linuxppc-dev@lists.ozlabs.org
20131S:	Maintained
20132F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20133F:	drivers/net/ethernet/toshiba/spider_net*
20134
20135SPMI SUBSYSTEM
20136M:	Stephen Boyd <sboyd@kernel.org>
20137L:	linux-kernel@vger.kernel.org
20138S:	Maintained
20139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20140F:	Documentation/devicetree/bindings/spmi/
20141F:	drivers/spmi/
20142F:	include/dt-bindings/spmi/spmi.h
20143F:	include/linux/spmi.h
20144F:	include/trace/events/spmi.h
20145
20146SPU FILE SYSTEM
20147M:	Jeremy Kerr <jk@ozlabs.org>
20148L:	linuxppc-dev@lists.ozlabs.org
20149S:	Supported
20150W:	http://www.ibm.com/developerworks/power/cell/
20151F:	Documentation/filesystems/spufs/spufs.rst
20152F:	arch/powerpc/platforms/cell/spufs/
20153
20154SQUASHFS FILE SYSTEM
20155M:	Phillip Lougher <phillip@squashfs.org.uk>
20156L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
20157S:	Maintained
20158W:	http://squashfs.org.uk
20159T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20160F:	Documentation/filesystems/squashfs.rst
20161F:	fs/squashfs/
20162
20163SRM (Alpha) environment access
20164M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
20165S:	Maintained
20166F:	arch/alpha/kernel/srm_env.c
20167
20168ST LSM6DSx IMU IIO DRIVER
20169M:	Lorenzo Bianconi <lorenzo@kernel.org>
20170L:	linux-iio@vger.kernel.org
20171S:	Maintained
20172W:	http://www.st.com/
20173F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20174F:	drivers/iio/imu/st_lsm6dsx/
20175
20176ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20177M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20178M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20179L:	linux-media@vger.kernel.org
20180S:	Maintained
20181T:	git git://linuxtv.org/media_tree.git
20182F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20183F:	drivers/media/i2c/st-mipid02.c
20184
20185ST STM32 I2C/SMBUS DRIVER
20186M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20187M:	Alain Volmat <alain.volmat@foss.st.com>
20188L:	linux-i2c@vger.kernel.org
20189S:	Maintained
20190F:	drivers/i2c/busses/i2c-stm32*
20191
20192ST STM32 SPI DRIVER
20193M:	Alain Volmat <alain.volmat@foss.st.com>
20194L:	linux-spi@vger.kernel.org
20195S:	Maintained
20196F:	drivers/spi/spi-stm32.c
20197
20198ST STPDDC60 DRIVER
20199M:	Daniel Nilsson <daniel.nilsson@flex.com>
20200L:	linux-hwmon@vger.kernel.org
20201S:	Maintained
20202F:	Documentation/hwmon/stpddc60.rst
20203F:	drivers/hwmon/pmbus/stpddc60.c
20204
20205ST VGXY61 DRIVER
20206M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20207M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20208L:	linux-media@vger.kernel.org
20209S:	Maintained
20210T:	git git://linuxtv.org/media_tree.git
20211F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20212F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
20213F:	drivers/media/i2c/st-vgxy61.c
20214
20215ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20216M:	Song Qiang <songqiang1304521@gmail.com>
20217L:	linux-iio@vger.kernel.org
20218S:	Maintained
20219F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20220F:	drivers/iio/proximity/vl53l0x-i2c.c
20221
20222STABLE BRANCH
20223M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20224M:	Sasha Levin <sashal@kernel.org>
20225L:	stable@vger.kernel.org
20226S:	Supported
20227F:	Documentation/process/stable-kernel-rules.rst
20228
20229STAGING - ATOMISP DRIVER
20230M:	Hans de Goede <hdegoede@redhat.com>
20231M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20232R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20233L:	linux-media@vger.kernel.org
20234S:	Maintained
20235F:	drivers/staging/media/atomisp/
20236
20237STAGING - FIELDBUS SUBSYSTEM
20238M:	Sven Van Asbroeck <TheSven73@gmail.com>
20239S:	Maintained
20240F:	drivers/staging/fieldbus/*
20241F:	drivers/staging/fieldbus/Documentation/
20242
20243STAGING - HMS ANYBUS-S BUS
20244M:	Sven Van Asbroeck <TheSven73@gmail.com>
20245S:	Maintained
20246F:	drivers/staging/fieldbus/anybuss/
20247
20248STAGING - INDUSTRIAL IO
20249M:	Jonathan Cameron <jic23@kernel.org>
20250L:	linux-iio@vger.kernel.org
20251S:	Odd Fixes
20252F:	Documentation/devicetree/bindings/staging/iio/
20253F:	drivers/staging/iio/
20254
20255STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20256M:	Marc Dietrich <marvin24@gmx.de>
20257L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20258L:	linux-tegra@vger.kernel.org
20259S:	Maintained
20260F:	drivers/staging/nvec/
20261
20262STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20263M:	Jens Frederich <jfrederich@gmail.com>
20264M:	Jon Nettleton <jon.nettleton@gmail.com>
20265S:	Maintained
20266W:	http://wiki.laptop.org/go/DCON
20267F:	drivers/staging/olpc_dcon/
20268
20269STAGING - REALTEK RTL8712U DRIVERS
20270M:	Larry Finger <Larry.Finger@lwfinger.net>
20271M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20272S:	Odd Fixes
20273F:	drivers/staging/rtl8712/
20274
20275STAGING - SEPS525 LCD CONTROLLER DRIVERS
20276M:	Michael Hennerich <michael.hennerich@analog.com>
20277L:	linux-fbdev@vger.kernel.org
20278S:	Supported
20279F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20280F:	drivers/staging/fbtft/fb_seps525.c
20281
20282STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20283M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20284M:	Teddy Wang <teddy.wang@siliconmotion.com>
20285M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20286L:	linux-fbdev@vger.kernel.org
20287S:	Maintained
20288F:	drivers/staging/sm750fb/
20289
20290STAGING - VIA VT665X DRIVERS
20291M:	Forest Bond <forest@alittletooquiet.net>
20292S:	Odd Fixes
20293F:	drivers/staging/vt665?/
20294
20295STAGING SUBSYSTEM
20296M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20297L:	linux-staging@lists.linux.dev
20298S:	Supported
20299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20300F:	drivers/staging/
20301
20302STARFIRE/DURALAN NETWORK DRIVER
20303M:	Ion Badulescu <ionut@badula.org>
20304S:	Odd Fixes
20305F:	drivers/net/ethernet/adaptec/starfire*
20306
20307STARFIVE DEVICETREES
20308M:	Emil Renner Berthing <kernel@esmil.dk>
20309S:	Maintained
20310F:	arch/riscv/boot/dts/starfive/
20311
20312STARFIVE DWMAC GLUE LAYER
20313M:	Emil Renner Berthing <kernel@esmil.dk>
20314M:	Samin Guo <samin.guo@starfivetech.com>
20315S:	Maintained
20316F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20317F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20318
20319STARFIVE JH7110 MMC/SD/SDIO DRIVER
20320M:	William Qiu <william.qiu@starfivetech.com>
20321S:	Supported
20322F:	Documentation/devicetree/bindings/mmc/starfive*
20323F:	drivers/mmc/host/dw_mmc-starfive.c
20324
20325STARFIVE JH71X0 CLOCK DRIVERS
20326M:	Emil Renner Berthing <kernel@esmil.dk>
20327M:	Hal Feng <hal.feng@starfivetech.com>
20328S:	Maintained
20329F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20330F:	drivers/clk/starfive/clk-starfive-jh71*
20331F:	include/dt-bindings/clock/starfive?jh71*.h
20332
20333STARFIVE CRYPTO DRIVER
20334M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20335M:	William Qiu <william.qiu@starfivetech.com>
20336S:	Supported
20337F:	Documentation/devicetree/bindings/crypto/starfive*
20338F:	drivers/crypto/starfive/
20339
20340STARFIVE JH71X0 PINCTRL DRIVERS
20341M:	Emil Renner Berthing <kernel@esmil.dk>
20342M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20343L:	linux-gpio@vger.kernel.org
20344S:	Maintained
20345F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20346F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20347F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20348F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20349
20350STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20351M:	Emil Renner Berthing <kernel@esmil.dk>
20352M:	Hal Feng <hal.feng@starfivetech.com>
20353S:	Maintained
20354F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20355F:	drivers/reset/starfive/reset-starfive-jh71*
20356F:	include/dt-bindings/reset/starfive?jh71*.h
20357
20358STARFIVE JH71X0 USB DRIVERS
20359M:	Minda Chen <minda.chen@starfivetech.com>
20360S:	Maintained
20361F:	Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20362F:	drivers/usb/cdns3/cdns3-starfive.c
20363
20364STARFIVE JH71XX PMU CONTROLLER DRIVER
20365M:	Walker Chen <walker.chen@starfivetech.com>
20366S:	Supported
20367F:	Documentation/devicetree/bindings/power/starfive*
20368F:	drivers/soc/starfive/jh71xx_pmu.c
20369F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20370
20371STARFIVE JH7110 TDM DRIVER
20372M:	Walker Chen <walker.chen@starfivetech.com>
20373S:	Maintained
20374F:	Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20375F:	sound/soc/starfive/jh7110_tdm.c
20376
20377STARFIVE SOC DRIVERS
20378M:	Conor Dooley <conor@kernel.org>
20379S:	Maintained
20380T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20381F:	drivers/soc/starfive/
20382
20383STARFIVE TRNG DRIVER
20384M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20385S:	Supported
20386F:	Documentation/devicetree/bindings/rng/starfive*
20387F:	drivers/char/hw_random/jh7110-trng.c
20388
20389STARFIVE WATCHDOG DRIVER
20390M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20391M:	Samin Guo <samin.guo@starfivetech.com>
20392S:	Supported
20393F:	Documentation/devicetree/bindings/watchdog/starfive*
20394F:	drivers/watchdog/starfive-wdt.c
20395
20396STATIC BRANCH/CALL
20397M:	Peter Zijlstra <peterz@infradead.org>
20398M:	Josh Poimboeuf <jpoimboe@kernel.org>
20399M:	Jason Baron <jbaron@akamai.com>
20400R:	Steven Rostedt <rostedt@goodmis.org>
20401R:	Ard Biesheuvel <ardb@kernel.org>
20402S:	Supported
20403F:	arch/*/include/asm/jump_label*.h
20404F:	arch/*/include/asm/static_call*.h
20405F:	arch/*/kernel/jump_label.c
20406F:	arch/*/kernel/static_call.c
20407F:	include/linux/jump_label*.h
20408F:	include/linux/static_call*.h
20409F:	kernel/jump_label.c
20410F:	kernel/static_call.c
20411
20412STI AUDIO (ASoC) DRIVERS
20413M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20414L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20415S:	Maintained
20416F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20417F:	sound/soc/sti/
20418
20419STI CEC DRIVER
20420M:	Alain Volmat <alain.volmat@foss.st.com>
20421S:	Maintained
20422F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20423F:	drivers/media/cec/platform/sti/
20424
20425STK1160 USB VIDEO CAPTURE DRIVER
20426M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20427L:	linux-media@vger.kernel.org
20428S:	Maintained
20429T:	git git://linuxtv.org/media_tree.git
20430F:	drivers/media/usb/stk1160/
20431
20432STM32 AUDIO (ASoC) DRIVERS
20433M:	Olivier Moysan <olivier.moysan@foss.st.com>
20434M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20435L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20436S:	Maintained
20437F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20438F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20439F:	sound/soc/stm/
20440
20441STM32 TIMER/LPTIMER DRIVERS
20442M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20443S:	Maintained
20444F:	Documentation/ABI/testing/*timer-stm32
20445F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20446F:	drivers/*/stm32-*timer*
20447F:	drivers/pwm/pwm-stm32*
20448F:	include/linux/*/stm32-*tim*
20449
20450STMMAC ETHERNET DRIVER
20451M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20452M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20453M:	Jose Abreu <joabreu@synopsys.com>
20454L:	netdev@vger.kernel.org
20455S:	Supported
20456W:	http://www.stlinux.com
20457F:	Documentation/networking/device_drivers/ethernet/stmicro/
20458F:	drivers/net/ethernet/stmicro/stmmac/
20459
20460SUN HAPPY MEAL ETHERNET DRIVER
20461M:	Sean Anderson <seanga2@gmail.com>
20462S:	Maintained
20463F:	drivers/net/ethernet/sun/sunhme.*
20464
20465SUN3/3X
20466M:	Sam Creasey <sammy@sammy.net>
20467S:	Maintained
20468W:	http://sammy.net/sun3/
20469F:	arch/m68k/include/asm/sun3*
20470F:	arch/m68k/kernel/*sun3*
20471F:	arch/m68k/sun3*/
20472F:	drivers/net/ethernet/i825xx/sun3*
20473
20474SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20475M:	Hans de Goede <hdegoede@redhat.com>
20476L:	linux-input@vger.kernel.org
20477S:	Maintained
20478F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20479F:	drivers/input/keyboard/sun4i-lradc-keys.c
20480
20481SUNDANCE NETWORK DRIVER
20482M:	Denis Kirjanov <kda@linux-powerpc.org>
20483L:	netdev@vger.kernel.org
20484S:	Maintained
20485F:	drivers/net/ethernet/dlink/sundance.c
20486
20487SUNPLUS ETHERNET DRIVER
20488M:	Wells Lu <wellslutw@gmail.com>
20489L:	netdev@vger.kernel.org
20490S:	Maintained
20491W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20492F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20493F:	drivers/net/ethernet/sunplus/
20494
20495SUNPLUS MMC DRIVER
20496M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20497M:	Li-hao Kuo <lhjeff911@gmail.com>
20498S:	Maintained
20499F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20500F:	drivers/mmc/host/sunplus-mmc.c
20501
20502SUNPLUS OCOTP DRIVER
20503M:	Vincent Shih <vincent.sunplus@gmail.com>
20504S:	Maintained
20505F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20506F:	drivers/nvmem/sunplus-ocotp.c
20507
20508SUNPLUS PWM DRIVER
20509M:	Hammer Hsieh <hammerh0314@gmail.com>
20510S:	Maintained
20511F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20512F:	drivers/pwm/pwm-sunplus.c
20513
20514SUNPLUS RTC DRIVER
20515M:	Vincent Shih <vincent.sunplus@gmail.com>
20516L:	linux-rtc@vger.kernel.org
20517S:	Maintained
20518F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20519F:	drivers/rtc/rtc-sunplus.c
20520
20521SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20522M:	Li-hao Kuo <lhjeff911@gmail.com>
20523L:	linux-spi@vger.kernel.org
20524S:	Maintained
20525F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20526F:	drivers/spi/spi-sunplus-sp7021.c
20527
20528SUNPLUS UART DRIVER
20529M:	Hammer Hsieh <hammerh0314@gmail.com>
20530S:	Maintained
20531F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20532F:	drivers/tty/serial/sunplus-uart.c
20533
20534SUNPLUS USB2 PHY DRIVER
20535M:	Vincent Shih <vincent.sunplus@gmail.com>
20536L:	linux-usb@vger.kernel.org
20537S:	Maintained
20538F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20539F:	drivers/phy/sunplus/Kconfig
20540F:	drivers/phy/sunplus/Makefile
20541F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20542
20543SUNPLUS WATCHDOG DRIVER
20544M:	Xiantao Hu <xt.hu@cqplus1.com>
20545L:	linux-watchdog@vger.kernel.org
20546S:	Maintained
20547F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20548F:	drivers/watchdog/sunplus_wdt.c
20549
20550SUPERH
20551M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20552M:	Rich Felker <dalias@libc.org>
20553M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20554L:	linux-sh@vger.kernel.org
20555S:	Maintained
20556Q:	http://patchwork.kernel.org/project/linux-sh/list/
20557F:	Documentation/arch/sh/
20558F:	arch/sh/
20559F:	drivers/sh/
20560
20561SUSPEND TO RAM
20562M:	"Rafael J. Wysocki" <rafael@kernel.org>
20563M:	Len Brown <len.brown@intel.com>
20564M:	Pavel Machek <pavel@ucw.cz>
20565L:	linux-pm@vger.kernel.org
20566S:	Supported
20567B:	https://bugzilla.kernel.org
20568F:	Documentation/power/
20569F:	arch/x86/kernel/acpi/sleep*
20570F:	arch/x86/kernel/acpi/wakeup*
20571F:	drivers/base/power/
20572F:	include/linux/freezer.h
20573F:	include/linux/pm.h
20574F:	include/linux/suspend.h
20575F:	kernel/power/
20576
20577SVGA HANDLING
20578M:	Martin Mares <mj@ucw.cz>
20579L:	linux-video@atrey.karlin.mff.cuni.cz
20580S:	Maintained
20581F:	Documentation/admin-guide/svga.rst
20582F:	arch/x86/boot/video*
20583
20584SWITCHDEV
20585M:	Jiri Pirko <jiri@resnulli.us>
20586M:	Ivan Vecera <ivecera@redhat.com>
20587L:	netdev@vger.kernel.org
20588S:	Supported
20589F:	include/net/switchdev.h
20590F:	net/switchdev/
20591
20592SY8106A REGULATOR DRIVER
20593M:	Icenowy Zheng <icenowy@aosc.io>
20594S:	Maintained
20595F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20596F:	drivers/regulator/sy8106a-regulator.c
20597
20598SYNC FILE FRAMEWORK
20599M:	Sumit Semwal <sumit.semwal@linaro.org>
20600R:	Gustavo Padovan <gustavo@padovan.org>
20601L:	linux-media@vger.kernel.org
20602L:	dri-devel@lists.freedesktop.org
20603S:	Maintained
20604T:	git git://anongit.freedesktop.org/drm/drm-misc
20605F:	Documentation/driver-api/sync_file.rst
20606F:	drivers/dma-buf/dma-fence*
20607F:	drivers/dma-buf/sw_sync.c
20608F:	drivers/dma-buf/sync_*
20609F:	include/linux/sync_file.h
20610F:	include/uapi/linux/sync_file.h
20611
20612SYNOPSYS ARC ARCHITECTURE
20613M:	Vineet Gupta <vgupta@kernel.org>
20614L:	linux-snps-arc@lists.infradead.org
20615S:	Supported
20616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20617F:	Documentation/arch/arc
20618F:	Documentation/devicetree/bindings/arc/*
20619F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20620F:	arch/arc/
20621F:	drivers/clocksource/arc_timer.c
20622F:	drivers/tty/serial/arc_uart.c
20623
20624SYNOPSYS ARC HSDK SDP pll clock driver
20625M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20626S:	Supported
20627F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20628F:	drivers/clk/clk-hsdk-pll.c
20629
20630SYNOPSYS ARC SDP clock driver
20631M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20632S:	Supported
20633F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20634F:	drivers/clk/axs10x/*
20635
20636SYNOPSYS ARC SDP platform support
20637M:	Alexey Brodkin <abrodkin@synopsys.com>
20638S:	Supported
20639F:	Documentation/devicetree/bindings/arc/axs10*
20640F:	arch/arc/boot/dts/ax*
20641F:	arch/arc/plat-axs10x
20642
20643SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20644M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20645S:	Supported
20646F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20647F:	drivers/reset/reset-axs10x.c
20648
20649SYNOPSYS CREG GPIO DRIVER
20650M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20651S:	Maintained
20652F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20653F:	drivers/gpio/gpio-creg-snps.c
20654
20655SYNOPSYS DESIGNWARE 8250 UART DRIVER
20656M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20657R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20658S:	Supported
20659F:	drivers/tty/serial/8250/8250_dw.c
20660F:	drivers/tty/serial/8250/8250_dwlib.*
20661F:	drivers/tty/serial/8250/8250_lpss.c
20662
20663SYNOPSYS DESIGNWARE APB GPIO DRIVER
20664M:	Hoan Tran <hoan@os.amperecomputing.com>
20665M:	Serge Semin <fancer.lancer@gmail.com>
20666L:	linux-gpio@vger.kernel.org
20667S:	Maintained
20668F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20669F:	drivers/gpio/gpio-dwapb.c
20670
20671SYNOPSYS DESIGNWARE APB SSI DRIVER
20672M:	Serge Semin <fancer.lancer@gmail.com>
20673L:	linux-spi@vger.kernel.org
20674S:	Supported
20675F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20676F:	drivers/spi/spi-dw*
20677
20678SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20679M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20680S:	Maintained
20681F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20682F:	drivers/dma/dw-axi-dmac/
20683
20684SYNOPSYS DESIGNWARE DMAC DRIVER
20685M:	Viresh Kumar <vireshk@kernel.org>
20686R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20687S:	Maintained
20688F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20689F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20690F:	drivers/dma/dw/
20691F:	include/dt-bindings/dma/dw-dmac.h
20692F:	include/linux/dma/dw.h
20693F:	include/linux/platform_data/dma-dw.h
20694
20695SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20696M:	Jose Abreu <Jose.Abreu@synopsys.com>
20697L:	netdev@vger.kernel.org
20698S:	Supported
20699F:	drivers/net/ethernet/synopsys/
20700
20701SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20702M:	Jose Abreu <Jose.Abreu@synopsys.com>
20703L:	netdev@vger.kernel.org
20704S:	Supported
20705F:	drivers/net/pcs/pcs-xpcs.c
20706F:	drivers/net/pcs/pcs-xpcs.h
20707F:	include/linux/pcs/pcs-xpcs.h
20708
20709SYNOPSYS DESIGNWARE I2C DRIVER
20710M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20711R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20712R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20713R:	Jan Dabros <jsd@semihalf.com>
20714L:	linux-i2c@vger.kernel.org
20715S:	Supported
20716F:	drivers/i2c/busses/i2c-designware-*
20717
20718SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20719M:	Jaehoon Chung <jh80.chung@samsung.com>
20720L:	linux-mmc@vger.kernel.org
20721S:	Maintained
20722F:	drivers/mmc/host/dw_mmc*
20723
20724SYNOPSYS HSDK RESET CONTROLLER DRIVER
20725M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20726S:	Supported
20727F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20728F:	drivers/reset/reset-hsdk.c
20729F:	include/dt-bindings/reset/snps,hsdk-reset.h
20730
20731SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20732M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20733M:	Manjunath M B <manjumb@synopsys.com>
20734L:	linux-mmc@vger.kernel.org
20735S:	Maintained
20736F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20737
20738SYSTEM CONFIGURATION (SYSCON)
20739M:	Lee Jones <lee@kernel.org>
20740M:	Arnd Bergmann <arnd@arndb.de>
20741S:	Supported
20742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20743F:	drivers/mfd/syscon.c
20744
20745SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20746M:	Sudeep Holla <sudeep.holla@arm.com>
20747R:	Cristian Marussi <cristian.marussi@arm.com>
20748L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20749S:	Maintained
20750F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20751F:	drivers/clk/clk-sc[mp]i.c
20752F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20753F:	drivers/firmware/arm_scmi/
20754F:	drivers/firmware/arm_scpi.c
20755F:	drivers/powercap/arm_scmi_powercap.c
20756F:	drivers/regulator/scmi-regulator.c
20757F:	drivers/reset/reset-scmi.c
20758F:	include/linux/sc[mp]i_protocol.h
20759F:	include/trace/events/scmi.h
20760F:	include/uapi/linux/virtio_scmi.h
20761
20762SYSTEM RESET/SHUTDOWN DRIVERS
20763M:	Sebastian Reichel <sre@kernel.org>
20764L:	linux-pm@vger.kernel.org
20765S:	Maintained
20766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20767F:	Documentation/devicetree/bindings/power/reset/
20768F:	drivers/power/reset/
20769
20770SYSTEM TRACE MODULE CLASS
20771M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20772S:	Maintained
20773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20774F:	Documentation/trace/stm.rst
20775F:	drivers/hwtracing/stm/
20776F:	include/linux/stm.h
20777F:	include/uapi/linux/stm.h
20778
20779SYSTEM76 ACPI DRIVER
20780M:	Jeremy Soller <jeremy@system76.com>
20781M:	System76 Product Development <productdev@system76.com>
20782L:	platform-driver-x86@vger.kernel.org
20783S:	Maintained
20784F:	drivers/platform/x86/system76_acpi.c
20785
20786SYSV FILESYSTEM
20787S:	Orphan
20788F:	Documentation/filesystems/sysv-fs.rst
20789F:	fs/sysv/
20790F:	include/linux/sysv_fs.h
20791
20792TASKSTATS STATISTICS INTERFACE
20793M:	Balbir Singh <bsingharora@gmail.com>
20794S:	Maintained
20795F:	Documentation/accounting/taskstats*
20796F:	include/linux/taskstats*
20797F:	kernel/taskstats.c
20798
20799TC subsystem
20800M:	Jamal Hadi Salim <jhs@mojatatu.com>
20801M:	Cong Wang <xiyou.wangcong@gmail.com>
20802M:	Jiri Pirko <jiri@resnulli.us>
20803L:	netdev@vger.kernel.org
20804S:	Maintained
20805F:	include/net/pkt_cls.h
20806F:	include/net/pkt_sched.h
20807F:	include/net/tc_act/
20808F:	include/uapi/linux/pkt_cls.h
20809F:	include/uapi/linux/pkt_sched.h
20810F:	include/uapi/linux/tc_act/
20811F:	include/uapi/linux/tc_ematch/
20812F:	net/sched/
20813F:	tools/testing/selftests/tc-testing
20814
20815TC90522 MEDIA DRIVER
20816M:	Akihiro Tsukada <tskd08@gmail.com>
20817L:	linux-media@vger.kernel.org
20818S:	Odd Fixes
20819F:	drivers/media/dvb-frontends/tc90522*
20820
20821TCP LOW PRIORITY MODULE
20822M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20823M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20824S:	Maintained
20825W:	http://tcp-lp-mod.sourceforge.net/
20826F:	net/ipv4/tcp_lp.c
20827
20828TDA10071 MEDIA DRIVER
20829M:	Antti Palosaari <crope@iki.fi>
20830L:	linux-media@vger.kernel.org
20831S:	Maintained
20832W:	https://linuxtv.org
20833W:	http://palosaari.fi/linux/
20834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20835T:	git git://linuxtv.org/anttip/media_tree.git
20836F:	drivers/media/dvb-frontends/tda10071*
20837
20838TDA18212 MEDIA DRIVER
20839M:	Antti Palosaari <crope@iki.fi>
20840L:	linux-media@vger.kernel.org
20841S:	Maintained
20842W:	https://linuxtv.org
20843W:	http://palosaari.fi/linux/
20844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20845T:	git git://linuxtv.org/anttip/media_tree.git
20846F:	drivers/media/tuners/tda18212*
20847
20848TDA18218 MEDIA DRIVER
20849M:	Antti Palosaari <crope@iki.fi>
20850L:	linux-media@vger.kernel.org
20851S:	Maintained
20852W:	https://linuxtv.org
20853W:	http://palosaari.fi/linux/
20854Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20855T:	git git://linuxtv.org/anttip/media_tree.git
20856F:	drivers/media/tuners/tda18218*
20857
20858TDA18250 MEDIA DRIVER
20859M:	Olli Salonen <olli.salonen@iki.fi>
20860L:	linux-media@vger.kernel.org
20861S:	Maintained
20862W:	https://linuxtv.org
20863Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20864T:	git git://linuxtv.org/media_tree.git
20865F:	drivers/media/tuners/tda18250*
20866
20867TDA18271 MEDIA DRIVER
20868M:	Michael Krufky <mkrufky@linuxtv.org>
20869L:	linux-media@vger.kernel.org
20870S:	Maintained
20871W:	https://linuxtv.org
20872W:	http://github.com/mkrufky
20873Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20874T:	git git://linuxtv.org/mkrufky/tuners.git
20875F:	drivers/media/tuners/tda18271*
20876
20877TDA1997x MEDIA DRIVER
20878M:	Tim Harvey <tharvey@gateworks.com>
20879L:	linux-media@vger.kernel.org
20880S:	Maintained
20881W:	https://linuxtv.org
20882Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20883F:	drivers/media/i2c/tda1997x.*
20884
20885TDA827x MEDIA DRIVER
20886M:	Michael Krufky <mkrufky@linuxtv.org>
20887L:	linux-media@vger.kernel.org
20888S:	Maintained
20889W:	https://linuxtv.org
20890W:	http://github.com/mkrufky
20891Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20892T:	git git://linuxtv.org/mkrufky/tuners.git
20893F:	drivers/media/tuners/tda8290.*
20894
20895TDA8290 MEDIA DRIVER
20896M:	Michael Krufky <mkrufky@linuxtv.org>
20897L:	linux-media@vger.kernel.org
20898S:	Maintained
20899W:	https://linuxtv.org
20900W:	http://github.com/mkrufky
20901Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20902T:	git git://linuxtv.org/mkrufky/tuners.git
20903F:	drivers/media/tuners/tda8290.*
20904
20905TDA9840 MEDIA DRIVER
20906M:	Hans Verkuil <hverkuil@xs4all.nl>
20907L:	linux-media@vger.kernel.org
20908S:	Maintained
20909W:	https://linuxtv.org
20910T:	git git://linuxtv.org/media_tree.git
20911F:	drivers/media/i2c/tda9840*
20912
20913TEA5761 TUNER DRIVER
20914M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20915L:	linux-media@vger.kernel.org
20916S:	Odd fixes
20917W:	https://linuxtv.org
20918T:	git git://linuxtv.org/media_tree.git
20919F:	drivers/media/tuners/tea5761.*
20920
20921TEA5767 TUNER DRIVER
20922M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20923L:	linux-media@vger.kernel.org
20924S:	Maintained
20925W:	https://linuxtv.org
20926T:	git git://linuxtv.org/media_tree.git
20927F:	drivers/media/tuners/tea5767.*
20928
20929TEA6415C MEDIA DRIVER
20930M:	Hans Verkuil <hverkuil@xs4all.nl>
20931L:	linux-media@vger.kernel.org
20932S:	Maintained
20933W:	https://linuxtv.org
20934T:	git git://linuxtv.org/media_tree.git
20935F:	drivers/media/i2c/tea6415c*
20936
20937TEA6420 MEDIA DRIVER
20938M:	Hans Verkuil <hverkuil@xs4all.nl>
20939L:	linux-media@vger.kernel.org
20940S:	Maintained
20941W:	https://linuxtv.org
20942T:	git git://linuxtv.org/media_tree.git
20943F:	drivers/media/i2c/tea6420*
20944
20945TEAM DRIVER
20946M:	Jiri Pirko <jiri@resnulli.us>
20947L:	netdev@vger.kernel.org
20948S:	Supported
20949F:	drivers/net/team/
20950F:	include/linux/if_team.h
20951F:	include/uapi/linux/if_team.h
20952F:	tools/testing/selftests/drivers/net/team/
20953
20954TECHNICAL ADVISORY BOARD PROCESS DOCS
20955M:	"Theodore Ts'o" <tytso@mit.edu>
20956M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20957L:	tech-board-discuss@lists.linux-foundation.org
20958S:	Maintained
20959F:	Documentation/process/contribution-maturity-model.rst
20960F:	Documentation/process/researcher-guidelines.rst
20961
20962TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20963M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20964S:	Maintained
20965F:	arch/x86/platform/ts5500/
20966
20967TECHNOTREND USB IR RECEIVER
20968M:	Sean Young <sean@mess.org>
20969L:	linux-media@vger.kernel.org
20970S:	Maintained
20971F:	drivers/media/rc/ttusbir.c
20972
20973TECHWELL TW9910 VIDEO DECODER
20974L:	linux-media@vger.kernel.org
20975S:	Orphan
20976F:	drivers/media/i2c/tw9910.c
20977F:	include/media/i2c/tw9910.h
20978
20979TEE SUBSYSTEM
20980M:	Jens Wiklander <jens.wiklander@linaro.org>
20981R:	Sumit Garg <sumit.garg@linaro.org>
20982L:	op-tee@lists.trustedfirmware.org
20983S:	Maintained
20984F:	Documentation/staging/tee.rst
20985F:	drivers/tee/
20986F:	include/linux/tee_drv.h
20987F:	include/uapi/linux/tee.h
20988
20989TEGRA ARCHITECTURE SUPPORT
20990M:	Thierry Reding <thierry.reding@gmail.com>
20991M:	Jonathan Hunter <jonathanh@nvidia.com>
20992L:	linux-tegra@vger.kernel.org
20993S:	Supported
20994Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20996N:	[^a-z]tegra
20997
20998TEGRA CLOCK DRIVER
20999M:	Peter De Schrijver <pdeschrijver@nvidia.com>
21000M:	Prashant Gaikwad <pgaikwad@nvidia.com>
21001S:	Supported
21002F:	drivers/clk/tegra/
21003
21004TEGRA DMA DRIVERS
21005M:	Laxman Dewangan <ldewangan@nvidia.com>
21006M:	Jon Hunter <jonathanh@nvidia.com>
21007S:	Supported
21008F:	drivers/dma/tegra*
21009
21010TEGRA I2C DRIVER
21011M:	Laxman Dewangan <ldewangan@nvidia.com>
21012R:	Dmitry Osipenko <digetx@gmail.com>
21013S:	Supported
21014F:	drivers/i2c/busses/i2c-tegra.c
21015
21016TEGRA IOMMU DRIVERS
21017M:	Thierry Reding <thierry.reding@gmail.com>
21018R:	Krishna Reddy <vdumpa@nvidia.com>
21019L:	linux-tegra@vger.kernel.org
21020S:	Supported
21021F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21022F:	drivers/iommu/tegra*
21023
21024TEGRA KBC DRIVER
21025M:	Laxman Dewangan <ldewangan@nvidia.com>
21026S:	Supported
21027F:	drivers/input/keyboard/tegra-kbc.c
21028
21029TEGRA NAND DRIVER
21030M:	Stefan Agner <stefan@agner.ch>
21031M:	Lucas Stach <dev@lynxeye.de>
21032S:	Maintained
21033F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21034F:	drivers/mtd/nand/raw/tegra_nand.c
21035
21036TEGRA PWM DRIVER
21037M:	Thierry Reding <thierry.reding@gmail.com>
21038S:	Supported
21039F:	drivers/pwm/pwm-tegra.c
21040
21041TEGRA QUAD SPI DRIVER
21042M:	Thierry Reding <thierry.reding@gmail.com>
21043M:	Jonathan Hunter <jonathanh@nvidia.com>
21044M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21045L:	linux-tegra@vger.kernel.org
21046S:	Maintained
21047F:	drivers/spi/spi-tegra210-quad.c
21048
21049TEGRA SERIAL DRIVER
21050M:	Laxman Dewangan <ldewangan@nvidia.com>
21051S:	Supported
21052F:	drivers/tty/serial/serial-tegra.c
21053
21054TEGRA SPI DRIVER
21055M:	Laxman Dewangan <ldewangan@nvidia.com>
21056S:	Supported
21057F:	drivers/spi/spi-tegra*
21058
21059TEGRA VIDEO DRIVER
21060M:	Thierry Reding <thierry.reding@gmail.com>
21061M:	Jonathan Hunter <jonathanh@nvidia.com>
21062M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21063M:	Luca Ceresoli <luca.ceresoli@bootlin.com>
21064L:	linux-media@vger.kernel.org
21065L:	linux-tegra@vger.kernel.org
21066S:	Maintained
21067F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21068F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
21069F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vip.yaml
21070F:	drivers/staging/media/tegra-video/
21071
21072TEGRA XUSB PADCTL DRIVER
21073M:	JC Kuo <jckuo@nvidia.com>
21074S:	Supported
21075F:	drivers/phy/tegra/xusb*
21076
21077TEHUTI ETHERNET DRIVER
21078M:	Andy Gospodarek <andy@greyhouse.net>
21079L:	netdev@vger.kernel.org
21080S:	Supported
21081F:	drivers/net/ethernet/tehuti/*
21082
21083TELECOM CLOCK DRIVER FOR MCPL0010
21084M:	Mark Gross <markgross@kernel.org>
21085S:	Supported
21086F:	drivers/char/tlclk.c
21087
21088TEMPO SEMICONDUCTOR DRIVERS
21089M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21090S:	Maintained
21091F:	Documentation/devicetree/bindings/sound/tscs*.txt
21092F:	sound/soc/codecs/tscs*.c
21093F:	sound/soc/codecs/tscs*.h
21094
21095TENSILICA XTENSA PORT (xtensa)
21096M:	Chris Zankel <chris@zankel.net>
21097M:	Max Filippov <jcmvbkbc@gmail.com>
21098S:	Maintained
21099T:	git https://github.com/jcmvbkbc/linux-xtensa.git
21100F:	arch/xtensa/
21101F:	drivers/irqchip/irq-xtensa-*
21102
21103TEXAS INSTRUMENTS ASoC DRIVERS
21104M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21105L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21106S:	Maintained
21107F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21108F:	sound/soc/ti/
21109
21110TEXAS INSTRUMENTS DMA DRIVERS
21111M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21112L:	dmaengine@vger.kernel.org
21113S:	Maintained
21114F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21115F:	Documentation/devicetree/bindings/dma/ti-edma.txt
21116F:	Documentation/devicetree/bindings/dma/ti/
21117F:	drivers/dma/ti/
21118F:	include/linux/dma/k3-psil.h
21119F:	include/linux/dma/k3-udma-glue.h
21120F:	include/linux/dma/ti-cppi5.h
21121X:	drivers/dma/ti/cppi41.c
21122
21123TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21124M:	Robert Marko <robert.marko@sartura.hr>
21125M:	Luka Perkov <luka.perkov@sartura.hr>
21126L:	linux-hwmon@vger.kernel.org
21127S:	Maintained
21128F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21129F:	Documentation/hwmon/tps23861.rst
21130F:	drivers/hwmon/tps23861.c
21131
21132TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21133M:	Ricardo Ribalda <ribalda@kernel.org>
21134L:	linux-iio@vger.kernel.org
21135S:	Supported
21136F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21137F:	drivers/iio/dac/ti-dac7612.c
21138
21139TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21140M:	Nishanth Menon <nm@ti.com>
21141M:	Tero Kristo <kristo@kernel.org>
21142M:	Santosh Shilimkar <ssantosh@kernel.org>
21143L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21144S:	Maintained
21145F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21146F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21147F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21148F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21149F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21150F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21151F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21152F:	drivers/clk/keystone/sci-clk.c
21153F:	drivers/firmware/ti_sci*
21154F:	drivers/irqchip/irq-ti-sci-inta.c
21155F:	drivers/irqchip/irq-ti-sci-intr.c
21156F:	drivers/reset/reset-ti-sci.c
21157F:	drivers/soc/ti/ti_sci_inta_msi.c
21158F:	drivers/soc/ti/ti_sci_pm_domains.c
21159F:	include/dt-bindings/soc/ti,sci_pm_domain.h
21160F:	include/linux/soc/ti/ti_sci_inta_msi.h
21161F:	include/linux/soc/ti/ti_sci_protocol.h
21162
21163TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21164M:	Puranjay Mohan <puranjay12@gmail.com>
21165L:	linux-iio@vger.kernel.org
21166S:	Supported
21167F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21168F:	drivers/iio/temperature/tmp117.c
21169
21170THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21171M:	Hans Verkuil <hverkuil@xs4all.nl>
21172L:	linux-media@vger.kernel.org
21173S:	Maintained
21174W:	https://linuxtv.org
21175T:	git git://linuxtv.org/media_tree.git
21176F:	drivers/media/radio/radio-raremono.c
21177
21178THERMAL
21179M:	Rafael J. Wysocki <rafael@kernel.org>
21180M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21181R:	Amit Kucheria <amitk@kernel.org>
21182R:	Zhang Rui <rui.zhang@intel.com>
21183L:	linux-pm@vger.kernel.org
21184S:	Supported
21185Q:	https://patchwork.kernel.org/project/linux-pm/list/
21186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21187F:	Documentation/ABI/testing/sysfs-class-thermal
21188F:	Documentation/admin-guide/thermal/
21189F:	Documentation/devicetree/bindings/thermal/
21190F:	Documentation/driver-api/thermal/
21191F:	drivers/thermal/
21192F:	include/dt-bindings/thermal/
21193F:	include/linux/cpu_cooling.h
21194F:	include/linux/thermal.h
21195F:	include/uapi/linux/thermal.h
21196F:	tools/lib/thermal/
21197F:	tools/thermal/
21198
21199THERMAL DRIVER FOR AMLOGIC SOCS
21200M:	Guillaume La Roque <glaroque@baylibre.com>
21201L:	linux-pm@vger.kernel.org
21202L:	linux-amlogic@lists.infradead.org
21203S:	Supported
21204W:	http://linux-meson.com/
21205F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21206F:	drivers/thermal/amlogic_thermal.c
21207
21208THERMAL/CPU_COOLING
21209M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
21210M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21211M:	Viresh Kumar <viresh.kumar@linaro.org>
21212R:	Lukasz Luba <lukasz.luba@arm.com>
21213L:	linux-pm@vger.kernel.org
21214S:	Supported
21215F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
21216F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
21217F:	drivers/thermal/cpufreq_cooling.c
21218F:	drivers/thermal/cpuidle_cooling.c
21219F:	include/linux/cpu_cooling.h
21220
21221THERMAL/POWER_ALLOCATOR
21222M:	Lukasz Luba <lukasz.luba@arm.com>
21223L:	linux-pm@vger.kernel.org
21224S:	Maintained
21225F:	Documentation/driver-api/thermal/power_allocator.rst
21226F:	drivers/thermal/gov_power_allocator.c
21227F:	drivers/thermal/thermal_trace_ipa.h
21228
21229THINKPAD ACPI EXTRAS DRIVER
21230M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21231L:	ibm-acpi-devel@lists.sourceforge.net
21232L:	platform-driver-x86@vger.kernel.org
21233S:	Maintained
21234W:	http://ibm-acpi.sourceforge.net
21235W:	http://thinkwiki.org/wiki/Ibm-acpi
21236T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21237F:	drivers/platform/x86/thinkpad_acpi.c
21238
21239THINKPAD LMI DRIVER
21240M:	Mark Pearson <markpearson@lenovo.com>
21241L:	platform-driver-x86@vger.kernel.org
21242S:	Maintained
21243F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21244F:	drivers/platform/x86/think-lmi.?
21245
21246THUNDERBOLT DMA TRAFFIC TEST DRIVER
21247M:	Isaac Hazan <isaac.hazan@intel.com>
21248L:	linux-usb@vger.kernel.org
21249S:	Maintained
21250F:	drivers/thunderbolt/dma_test.c
21251
21252THUNDERBOLT DRIVER
21253M:	Andreas Noever <andreas.noever@gmail.com>
21254M:	Michael Jamet <michael.jamet@intel.com>
21255M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21256M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21257L:	linux-usb@vger.kernel.org
21258S:	Maintained
21259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21260F:	Documentation/admin-guide/thunderbolt.rst
21261F:	drivers/thunderbolt/
21262F:	include/linux/thunderbolt.h
21263
21264THUNDERBOLT NETWORK DRIVER
21265M:	Michael Jamet <michael.jamet@intel.com>
21266M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21267M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21268L:	netdev@vger.kernel.org
21269S:	Maintained
21270F:	drivers/net/thunderbolt/
21271
21272THUNDERX GPIO DRIVER
21273M:	Robert Richter <rric@kernel.org>
21274S:	Odd Fixes
21275F:	drivers/gpio/gpio-thunderx.c
21276
21277TI ADS7924 ADC DRIVER
21278M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21279L:	linux-iio@vger.kernel.org
21280S:	Supported
21281F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21282F:	drivers/iio/adc/ti-ads7924.c
21283
21284TI AM437X VPFE DRIVER
21285M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21286L:	linux-media@vger.kernel.org
21287S:	Maintained
21288W:	https://linuxtv.org
21289Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21290T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21291F:	drivers/media/platform/ti/am437x/
21292
21293TI BANDGAP AND THERMAL DRIVER
21294M:	Eduardo Valentin <edubezval@gmail.com>
21295M:	Keerthy <j-keerthy@ti.com>
21296L:	linux-pm@vger.kernel.org
21297L:	linux-omap@vger.kernel.org
21298S:	Maintained
21299F:	drivers/thermal/ti-soc-thermal/
21300
21301TI BQ27XXX POWER SUPPLY DRIVER
21302F:	drivers/power/supply/bq27xxx_battery.c
21303F:	drivers/power/supply/bq27xxx_battery_i2c.c
21304F:	include/linux/power/bq27xxx_battery.h
21305
21306TI CDCE706 CLOCK DRIVER
21307M:	Max Filippov <jcmvbkbc@gmail.com>
21308S:	Maintained
21309F:	drivers/clk/clk-cdce706.c
21310
21311TI CLOCK DRIVER
21312M:	Tero Kristo <kristo@kernel.org>
21313L:	linux-omap@vger.kernel.org
21314S:	Odd Fixes
21315F:	drivers/clk/ti/
21316F:	include/linux/clk/ti.h
21317
21318TI DAVINCI MACHINE SUPPORT
21319M:	Bartosz Golaszewski <brgl@bgdev.pl>
21320L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21321S:	Maintained
21322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21323F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21324F:	arch/arm/boot/dts/ti/davinci/
21325F:	arch/arm/mach-davinci/
21326F:	drivers/i2c/busses/i2c-davinci.c
21327
21328TI DAVINCI SERIES CLOCK DRIVER
21329M:	David Lechner <david@lechnology.com>
21330R:	Sekhar Nori <nsekhar@ti.com>
21331S:	Maintained
21332F:	Documentation/devicetree/bindings/clock/ti/davinci/
21333F:	drivers/clk/davinci/
21334F:	include/linux/clk/davinci.h
21335
21336TI DAVINCI SERIES GPIO DRIVER
21337M:	Keerthy <j-keerthy@ti.com>
21338L:	linux-gpio@vger.kernel.org
21339S:	Maintained
21340F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21341F:	drivers/gpio/gpio-davinci.c
21342
21343TI DAVINCI SERIES MEDIA DRIVER
21344M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21345L:	linux-media@vger.kernel.org
21346S:	Maintained
21347W:	https://linuxtv.org
21348Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21349T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21350F:	drivers/media/platform/ti/davinci/
21351F:	include/media/davinci/
21352
21353TI ENHANCED CAPTURE (eCAP) DRIVER
21354M:	Vignesh Raghavendra <vigneshr@ti.com>
21355R:	Julien Panis <jpanis@baylibre.com>
21356L:	linux-iio@vger.kernel.org
21357L:	linux-omap@vger.kernel.org
21358S:	Maintained
21359F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21360F:	drivers/counter/ti-ecap-capture.c
21361
21362TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21363R:	David Lechner <david@lechnology.com>
21364L:	linux-iio@vger.kernel.org
21365F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21366F:	drivers/counter/ti-eqep.c
21367
21368TI ETHERNET SWITCH DRIVER (CPSW)
21369R:	Grygorii Strashko <grygorii.strashko@ti.com>
21370L:	linux-omap@vger.kernel.org
21371L:	netdev@vger.kernel.org
21372S:	Maintained
21373F:	drivers/net/ethernet/ti/cpsw*
21374F:	drivers/net/ethernet/ti/davinci*
21375
21376TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21377M:	Alex Dubov <oakad@yahoo.com>
21378S:	Maintained
21379W:	http://tifmxx.berlios.de/
21380F:	drivers/memstick/host/tifm_ms.c
21381F:	drivers/misc/tifm*
21382F:	drivers/mmc/host/tifm_sd.c
21383F:	include/linux/tifm.h
21384
21385TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21386M:	Nishanth Menon <nm@ti.com>
21387M:	Santosh Shilimkar <ssantosh@kernel.org>
21388L:	linux-kernel@vger.kernel.org
21389L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21390S:	Maintained
21391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21392F:	drivers/soc/ti/*
21393
21394TI LM49xxx FAMILY ASoC CODEC DRIVERS
21395M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21396M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21397L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21398S:	Maintained
21399F:	sound/soc/codecs/isabelle*
21400F:	sound/soc/codecs/lm49453*
21401
21402TI LMP92064 ADC DRIVER
21403M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21404R:	kernel@pengutronix.de
21405L:	linux-iio@vger.kernel.org
21406S:	Maintained
21407F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21408F:	drivers/iio/adc/ti-lmp92064.c
21409
21410TI PCM3060 ASoC CODEC DRIVER
21411M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21412L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21413S:	Maintained
21414F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21415F:	sound/soc/codecs/pcm3060*
21416
21417TI TAS571X FAMILY ASoC CODEC DRIVER
21418M:	Kevin Cernekee <cernekee@chromium.org>
21419L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21420S:	Odd Fixes
21421F:	sound/soc/codecs/tas571x*
21422
21423TI TMAG5273 MAGNETOMETER DRIVER
21424M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21425L:	linux-iio@vger.kernel.org
21426S:	Maintained
21427F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21428F:	drivers/iio/magnetometer/tmag5273.c
21429
21430TI TRF7970A NFC DRIVER
21431M:	Mark Greer <mgreer@animalcreek.com>
21432L:	linux-wireless@vger.kernel.org
21433S:	Supported
21434F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21435F:	drivers/nfc/trf7970a.c
21436
21437TI TSC2046 ADC DRIVER
21438M:	Oleksij Rempel <o.rempel@pengutronix.de>
21439R:	kernel@pengutronix.de
21440L:	linux-iio@vger.kernel.org
21441S:	Maintained
21442F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21443F:	drivers/iio/adc/ti-tsc2046.c
21444
21445TI TWL4030 SERIES SOC CODEC DRIVER
21446M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21447L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21448S:	Maintained
21449F:	sound/soc/codecs/twl4030*
21450
21451TI VPE/CAL DRIVERS
21452M:	Benoit Parrot <bparrot@ti.com>
21453L:	linux-media@vger.kernel.org
21454S:	Maintained
21455W:	http://linuxtv.org/
21456Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21457F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21458F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21459F:	drivers/media/platform/ti/cal/
21460F:	drivers/media/platform/ti/vpe/
21461
21462TI WILINK WIRELESS DRIVERS
21463L:	linux-wireless@vger.kernel.org
21464S:	Orphan
21465W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21466W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21468F:	drivers/net/wireless/ti/
21469
21470TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21471M:	John Stultz <jstultz@google.com>
21472M:	Thomas Gleixner <tglx@linutronix.de>
21473R:	Stephen Boyd <sboyd@kernel.org>
21474L:	linux-kernel@vger.kernel.org
21475S:	Supported
21476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21477F:	include/linux/clocksource.h
21478F:	include/linux/time.h
21479F:	include/linux/timex.h
21480F:	include/uapi/linux/time.h
21481F:	include/uapi/linux/timex.h
21482F:	kernel/time/alarmtimer.c
21483F:	kernel/time/clocksource.c
21484F:	kernel/time/ntp.c
21485F:	kernel/time/time*.c
21486F:	tools/testing/selftests/timers/
21487
21488TIPC NETWORK LAYER
21489M:	Jon Maloy <jmaloy@redhat.com>
21490M:	Ying Xue <ying.xue@windriver.com>
21491L:	netdev@vger.kernel.org (core kernel code)
21492L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21493S:	Maintained
21494W:	http://tipc.sourceforge.net/
21495F:	include/uapi/linux/tipc*.h
21496F:	net/tipc/
21497
21498TLAN NETWORK DRIVER
21499M:	Samuel Chessman <chessman@tux.org>
21500L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21501S:	Maintained
21502W:	http://sourceforge.net/projects/tlan/
21503F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21504F:	drivers/net/ethernet/ti/tlan.*
21505
21506TMIO/SDHI MMC DRIVER
21507M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21508L:	linux-mmc@vger.kernel.org
21509L:	linux-renesas-soc@vger.kernel.org
21510S:	Supported
21511F:	drivers/mmc/host/renesas_sdhi*
21512F:	drivers/mmc/host/tmio_mmc*
21513F:	include/linux/mfd/tmio.h
21514
21515TMP401 HARDWARE MONITOR DRIVER
21516M:	Guenter Roeck <linux@roeck-us.net>
21517L:	linux-hwmon@vger.kernel.org
21518S:	Maintained
21519F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21520F:	Documentation/hwmon/tmp401.rst
21521F:	drivers/hwmon/tmp401.c
21522
21523TMP464 HARDWARE MONITOR DRIVER
21524M:	Guenter Roeck <linux@roeck-us.net>
21525L:	linux-hwmon@vger.kernel.org
21526S:	Maintained
21527F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21528F:	Documentation/hwmon/tmp464.rst
21529F:	drivers/hwmon/tmp464.c
21530
21531TMP513 HARDWARE MONITOR DRIVER
21532M:	Eric Tremblay <etremblay@distech-controls.com>
21533L:	linux-hwmon@vger.kernel.org
21534S:	Maintained
21535F:	Documentation/hwmon/tmp513.rst
21536F:	drivers/hwmon/tmp513.c
21537
21538TMPFS (SHMEM FILESYSTEM)
21539M:	Hugh Dickins <hughd@google.com>
21540L:	linux-mm@kvack.org
21541S:	Maintained
21542F:	include/linux/shmem_fs.h
21543F:	mm/shmem.c
21544
21545TOMOYO SECURITY MODULE
21546M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21547M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21548L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21549L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21550L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21551L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21552S:	Maintained
21553W:	https://tomoyo.osdn.jp/
21554F:	security/tomoyo/
21555
21556TOPSTAR LAPTOP EXTRAS DRIVER
21557M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21558L:	platform-driver-x86@vger.kernel.org
21559S:	Maintained
21560F:	drivers/platform/x86/topstar-laptop.c
21561
21562TORTURE-TEST MODULES
21563M:	Davidlohr Bueso <dave@stgolabs.net>
21564M:	"Paul E. McKenney" <paulmck@kernel.org>
21565M:	Josh Triplett <josh@joshtriplett.org>
21566L:	linux-kernel@vger.kernel.org
21567S:	Supported
21568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21569F:	Documentation/RCU/torture.rst
21570F:	kernel/locking/locktorture.c
21571F:	kernel/rcu/rcuscale.c
21572F:	kernel/rcu/rcutorture.c
21573F:	kernel/rcu/refscale.c
21574F:	kernel/torture.c
21575
21576TOSHIBA ACPI EXTRAS DRIVER
21577M:	Azael Avalos <coproscefalo@gmail.com>
21578L:	platform-driver-x86@vger.kernel.org
21579S:	Maintained
21580F:	drivers/platform/x86/toshiba_acpi.c
21581
21582TOSHIBA BLUETOOTH DRIVER
21583M:	Azael Avalos <coproscefalo@gmail.com>
21584L:	platform-driver-x86@vger.kernel.org
21585S:	Maintained
21586F:	drivers/platform/x86/toshiba_bluetooth.c
21587
21588TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21589M:	Azael Avalos <coproscefalo@gmail.com>
21590L:	platform-driver-x86@vger.kernel.org
21591S:	Maintained
21592F:	drivers/platform/x86/toshiba_haps.c
21593
21594TOSHIBA SMM DRIVER
21595M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21596S:	Maintained
21597W:	http://www.buzzard.org.uk/toshiba/
21598F:	drivers/char/toshiba.c
21599F:	include/linux/toshiba.h
21600F:	include/uapi/linux/toshiba.h
21601
21602TOSHIBA TC358743 DRIVER
21603M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21604L:	linux-media@vger.kernel.org
21605S:	Maintained
21606F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21607F:	drivers/media/i2c/tc358743*
21608F:	include/media/i2c/tc358743.h
21609
21610TOSHIBA WMI HOTKEYS DRIVER
21611M:	Azael Avalos <coproscefalo@gmail.com>
21612L:	platform-driver-x86@vger.kernel.org
21613S:	Maintained
21614F:	drivers/platform/x86/toshiba-wmi.c
21615
21616TPM DEVICE DRIVER
21617M:	Peter Huewe <peterhuewe@gmx.de>
21618M:	Jarkko Sakkinen <jarkko@kernel.org>
21619R:	Jason Gunthorpe <jgg@ziepe.ca>
21620L:	linux-integrity@vger.kernel.org
21621S:	Maintained
21622W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21623Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21625F:	drivers/char/tpm/
21626
21627TPS546D24 DRIVER
21628M:	Duke Du <dukedu83@gmail.com>
21629L:	linux-hwmon@vger.kernel.org
21630S:	Maintained
21631F:	Documentation/hwmon/tps546d24.rst
21632F:	drivers/hwmon/pmbus/tps546d24.c
21633
21634TRACING
21635M:	Steven Rostedt <rostedt@goodmis.org>
21636M:	Masami Hiramatsu <mhiramat@kernel.org>
21637L:	linux-kernel@vger.kernel.org
21638L:	linux-trace-kernel@vger.kernel.org
21639S:	Maintained
21640Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21642F:	Documentation/trace/*
21643F:	fs/tracefs/
21644F:	include/linux/trace*.h
21645F:	include/trace/
21646F:	kernel/trace/
21647F:	scripts/tracing/
21648F:	tools/testing/selftests/ftrace/
21649
21650TRACING MMIO ACCESSES (MMIOTRACE)
21651M:	Steven Rostedt <rostedt@goodmis.org>
21652M:	Masami Hiramatsu <mhiramat@kernel.org>
21653R:	Karol Herbst <karolherbst@gmail.com>
21654R:	Pekka Paalanen <ppaalanen@gmail.com>
21655L:	linux-kernel@vger.kernel.org
21656L:	nouveau@lists.freedesktop.org
21657S:	Maintained
21658F:	arch/x86/mm/kmmio.c
21659F:	arch/x86/mm/mmio-mod.c
21660F:	arch/x86/mm/testmmiotrace.c
21661F:	include/linux/mmiotrace.h
21662F:	kernel/trace/trace_mmiotrace.c
21663
21664TRACING OS NOISE / LATENCY TRACERS
21665M:	Steven Rostedt <rostedt@goodmis.org>
21666M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21667S:	Maintained
21668F:	Documentation/trace/hwlat_detector.rst
21669F:	Documentation/trace/osnoise-tracer.rst
21670F:	Documentation/trace/timerlat-tracer.rst
21671F:	arch/*/kernel/trace.c
21672F:	include/trace/events/osnoise.h
21673F:	kernel/trace/trace_hwlat.c
21674F:	kernel/trace/trace_irqsoff.c
21675F:	kernel/trace/trace_osnoise.c
21676F:	kernel/trace/trace_sched_wakeup.c
21677
21678TRADITIONAL CHINESE DOCUMENTATION
21679M:	Hu Haowen <src.res@email.cn>
21680L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21681S:	Maintained
21682W:	https://github.com/srcres258/linux-doc
21683T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21684F:	Documentation/translations/zh_TW/
21685
21686TTY LAYER
21687M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21688M:	Jiri Slaby <jirislaby@kernel.org>
21689S:	Supported
21690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21691F:	Documentation/driver-api/serial/
21692F:	drivers/tty/
21693F:	drivers/tty/serial/serial_core.c
21694F:	include/linux/selection.h
21695F:	include/linux/serial.h
21696F:	include/linux/serial_core.h
21697F:	include/linux/sysrq.h
21698F:	include/linux/tty*.h
21699F:	include/linux/vt.h
21700F:	include/linux/vt_*.h
21701F:	include/uapi/linux/serial.h
21702F:	include/uapi/linux/serial_core.h
21703F:	include/uapi/linux/tty.h
21704
21705TUA9001 MEDIA DRIVER
21706M:	Antti Palosaari <crope@iki.fi>
21707L:	linux-media@vger.kernel.org
21708S:	Maintained
21709W:	https://linuxtv.org
21710W:	http://palosaari.fi/linux/
21711Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21712T:	git git://linuxtv.org/anttip/media_tree.git
21713F:	drivers/media/tuners/tua9001*
21714
21715TULIP NETWORK DRIVERS
21716L:	netdev@vger.kernel.org
21717L:	linux-parisc@vger.kernel.org
21718S:	Orphan
21719F:	drivers/net/ethernet/dec/tulip/
21720
21721TUN/TAP driver
21722M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21723S:	Maintained
21724W:	http://vtun.sourceforge.net/tun
21725F:	Documentation/networking/tuntap.rst
21726F:	arch/um/os-Linux/drivers/
21727
21728TURBOCHANNEL SUBSYSTEM
21729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21730M:	Ralf Baechle <ralf@linux-mips.org>
21731L:	linux-mips@vger.kernel.org
21732S:	Maintained
21733Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21734F:	drivers/tc/
21735F:	include/linux/tc.h
21736
21737TURBOSTAT UTILITY
21738M:	"Len Brown" <lenb@kernel.org>
21739L:	linux-pm@vger.kernel.org
21740S:	Supported
21741Q:	https://patchwork.kernel.org/project/linux-pm/list/
21742B:	https://bugzilla.kernel.org
21743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21744F:	tools/power/x86/turbostat/
21745
21746TW5864 VIDEO4LINUX DRIVER
21747M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21748M:	Anton Sviridenko <anton@corp.bluecherry.net>
21749M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21750M:	Andrey Utkin <andrey_utkin@fastmail.com>
21751L:	linux-media@vger.kernel.org
21752S:	Supported
21753F:	drivers/media/pci/tw5864/
21754
21755TW68 VIDEO4LINUX DRIVER
21756M:	Hans Verkuil <hverkuil@xs4all.nl>
21757L:	linux-media@vger.kernel.org
21758S:	Odd Fixes
21759W:	https://linuxtv.org
21760T:	git git://linuxtv.org/media_tree.git
21761F:	drivers/media/pci/tw68/
21762
21763TW686X VIDEO4LINUX DRIVER
21764M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21765L:	linux-media@vger.kernel.org
21766S:	Maintained
21767W:	http://linuxtv.org
21768T:	git git://linuxtv.org/media_tree.git
21769F:	drivers/media/pci/tw686x/
21770
21771U-BOOT ENVIRONMENT VARIABLES
21772M:	Rafał Miłecki <rafal@milecki.pl>
21773S:	Maintained
21774F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21775F:	drivers/nvmem/u-boot-env.c
21776
21777UACCE ACCELERATOR FRAMEWORK
21778M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21779M:	Zhou Wang <wangzhou1@hisilicon.com>
21780L:	linux-accelerators@lists.ozlabs.org
21781L:	linux-kernel@vger.kernel.org
21782S:	Maintained
21783F:	Documentation/ABI/testing/sysfs-driver-uacce
21784F:	Documentation/misc-devices/uacce.rst
21785F:	drivers/misc/uacce/
21786F:	include/linux/uacce.h
21787F:	include/uapi/misc/uacce/
21788
21789UBI FILE SYSTEM (UBIFS)
21790M:	Richard Weinberger <richard@nod.at>
21791L:	linux-mtd@lists.infradead.org
21792S:	Supported
21793W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21796F:	Documentation/ABI/testing/sysfs-fs-ubifs
21797F:	Documentation/filesystems/ubifs-authentication.rst
21798F:	Documentation/filesystems/ubifs.rst
21799F:	fs/ubifs/
21800
21801UBLK USERSPACE BLOCK DRIVER
21802M:	Ming Lei <ming.lei@redhat.com>
21803L:	linux-block@vger.kernel.org
21804S:	Maintained
21805F:	Documentation/block/ublk.rst
21806F:	drivers/block/ublk_drv.c
21807F:	include/uapi/linux/ublk_cmd.h
21808
21809UCLINUX (M68KNOMMU AND COLDFIRE)
21810M:	Greg Ungerer <gerg@linux-m68k.org>
21811L:	linux-m68k@lists.linux-m68k.org
21812S:	Maintained
21813W:	http://www.linux-m68k.org/
21814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21815F:	arch/m68k/*/*_no.*
21816F:	arch/m68k/68*/
21817F:	arch/m68k/coldfire/
21818F:	arch/m68k/include/asm/*_no.*
21819
21820UDF FILESYSTEM
21821M:	Jan Kara <jack@suse.com>
21822S:	Maintained
21823F:	Documentation/filesystems/udf.rst
21824F:	fs/udf/
21825
21826UDRAW TABLET
21827M:	Bastien Nocera <hadess@hadess.net>
21828L:	linux-input@vger.kernel.org
21829S:	Maintained
21830F:	drivers/hid/hid-udraw-ps3.c
21831
21832UFS FILESYSTEM
21833M:	Evgeniy Dushistov <dushistov@mail.ru>
21834S:	Maintained
21835F:	Documentation/admin-guide/ufs.rst
21836F:	fs/ufs/
21837
21838UHID USERSPACE HID IO DRIVER
21839M:	David Rheinsberg <david.rheinsberg@gmail.com>
21840L:	linux-input@vger.kernel.org
21841S:	Maintained
21842F:	drivers/hid/uhid.c
21843F:	include/uapi/linux/uhid.h
21844
21845ULPI BUS
21846M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21847L:	linux-usb@vger.kernel.org
21848S:	Maintained
21849F:	drivers/usb/common/ulpi.c
21850F:	include/linux/ulpi/
21851
21852UNICODE SUBSYSTEM
21853M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21854L:	linux-fsdevel@vger.kernel.org
21855S:	Supported
21856F:	fs/unicode/
21857
21858UNIFDEF
21859M:	Tony Finch <dot@dotat.at>
21860S:	Maintained
21861W:	http://dotat.at/prog/unifdef
21862F:	scripts/unifdef.c
21863
21864UNIFORM CDROM DRIVER
21865M:	Phillip Potter <phil@philpotter.co.uk>
21866S:	Maintained
21867F:	Documentation/cdrom/
21868F:	drivers/cdrom/cdrom.c
21869F:	include/linux/cdrom.h
21870F:	include/uapi/linux/cdrom.h
21871
21872UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21873R:	Alim Akhtar <alim.akhtar@samsung.com>
21874R:	Avri Altman <avri.altman@wdc.com>
21875R:	Bart Van Assche <bvanassche@acm.org>
21876L:	linux-scsi@vger.kernel.org
21877S:	Supported
21878F:	Documentation/devicetree/bindings/ufs/
21879F:	Documentation/scsi/ufs.rst
21880F:	drivers/ufs/core/
21881
21882UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21883M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21884L:	linux-scsi@vger.kernel.org
21885S:	Supported
21886F:	drivers/ufs/host/*dwc*
21887
21888UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21889M:	Alim Akhtar <alim.akhtar@samsung.com>
21890L:	linux-scsi@vger.kernel.org
21891S:	Maintained
21892F:	drivers/ufs/host/ufs-exynos*
21893
21894UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21895M:	Stanley Chu <stanley.chu@mediatek.com>
21896L:	linux-scsi@vger.kernel.org
21897L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21898S:	Maintained
21899F:	drivers/ufs/host/ufs-mediatek*
21900
21901UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21902M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21903L:	linux-arm-msm@vger.kernel.org
21904L:	linux-scsi@vger.kernel.org
21905S:	Maintained
21906F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21907F:	drivers/ufs/host/ufs-qcom*
21908
21909UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21910M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21911L:	linux-renesas-soc@vger.kernel.org
21912L:	linux-scsi@vger.kernel.org
21913S:	Maintained
21914F:	drivers/ufs/host/ufs-renesas.c
21915
21916UNSORTED BLOCK IMAGES (UBI)
21917M:	Richard Weinberger <richard@nod.at>
21918L:	linux-mtd@lists.infradead.org
21919S:	Supported
21920W:	http://www.linux-mtd.infradead.org/
21921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21923F:	drivers/mtd/ubi/
21924F:	include/linux/mtd/ubi.h
21925F:	include/uapi/mtd/ubi-user.h
21926
21927USB "USBNET" DRIVER FRAMEWORK
21928M:	Oliver Neukum <oneukum@suse.com>
21929L:	netdev@vger.kernel.org
21930S:	Maintained
21931W:	http://www.linux-usb.org/usbnet
21932F:	drivers/net/usb/usbnet.c
21933F:	include/linux/usb/usbnet.h
21934
21935USB ACM DRIVER
21936M:	Oliver Neukum <oneukum@suse.com>
21937L:	linux-usb@vger.kernel.org
21938S:	Maintained
21939F:	Documentation/usb/acm.rst
21940F:	drivers/usb/class/cdc-acm.*
21941
21942USB APPLE MFI FASTCHARGE DRIVER
21943M:	Bastien Nocera <hadess@hadess.net>
21944L:	linux-usb@vger.kernel.org
21945S:	Maintained
21946F:	drivers/usb/misc/apple-mfi-fastcharge.c
21947
21948USB AR5523 WIRELESS DRIVER
21949M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21950L:	linux-wireless@vger.kernel.org
21951S:	Maintained
21952F:	drivers/net/wireless/ath/ar5523/
21953
21954USB ATTACHED SCSI
21955M:	Oliver Neukum <oneukum@suse.com>
21956L:	linux-usb@vger.kernel.org
21957L:	linux-scsi@vger.kernel.org
21958S:	Maintained
21959F:	drivers/usb/storage/uas.c
21960
21961USB CDC ETHERNET DRIVER
21962M:	Oliver Neukum <oliver@neukum.org>
21963L:	linux-usb@vger.kernel.org
21964S:	Maintained
21965F:	drivers/net/usb/cdc_*.c
21966F:	include/uapi/linux/usb/cdc.h
21967
21968USB CHAOSKEY DRIVER
21969M:	Keith Packard <keithp@keithp.com>
21970L:	linux-usb@vger.kernel.org
21971S:	Maintained
21972F:	drivers/usb/misc/chaoskey.c
21973
21974USB CYPRESS C67X00 DRIVER
21975L:	linux-usb@vger.kernel.org
21976S:	Orphan
21977F:	drivers/usb/c67x00/
21978
21979USB DAVICOM DM9601 DRIVER
21980M:	Peter Korsgaard <peter@korsgaard.com>
21981L:	netdev@vger.kernel.org
21982S:	Maintained
21983W:	http://www.linux-usb.org/usbnet
21984F:	drivers/net/usb/dm9601.c
21985
21986USB EHCI DRIVER
21987M:	Alan Stern <stern@rowland.harvard.edu>
21988L:	linux-usb@vger.kernel.org
21989S:	Maintained
21990F:	Documentation/usb/ehci.rst
21991F:	drivers/usb/host/ehci*
21992
21993USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21994M:	Jiri Kosina <jikos@kernel.org>
21995M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21996L:	linux-usb@vger.kernel.org
21997S:	Maintained
21998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21999F:	Documentation/hid/hiddev.rst
22000F:	drivers/hid/usbhid/
22001
22002USB INTEL XHCI ROLE MUX DRIVER
22003M:	Hans de Goede <hdegoede@redhat.com>
22004L:	linux-usb@vger.kernel.org
22005S:	Maintained
22006F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
22007
22008USB IP DRIVER FOR HISILICON KIRIN 960
22009M:	Yu Chen <chenyu56@huawei.com>
22010M:	Binghui Wang <wangbinghui@hisilicon.com>
22011L:	linux-usb@vger.kernel.org
22012S:	Maintained
22013F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22014F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
22015
22016USB IP DRIVER FOR HISILICON KIRIN 970
22017M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22018L:	linux-usb@vger.kernel.org
22019S:	Maintained
22020F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22021F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
22022
22023USB ISP116X DRIVER
22024M:	Olav Kongas <ok@artecdesign.ee>
22025L:	linux-usb@vger.kernel.org
22026S:	Maintained
22027F:	drivers/usb/host/isp116x*
22028F:	include/linux/usb/isp116x.h
22029
22030USB ISP1760 DRIVER
22031M:	Rui Miguel Silva <rui.silva@linaro.org>
22032L:	linux-usb@vger.kernel.org
22033S:	Maintained
22034F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22035F:	drivers/usb/isp1760/*
22036
22037USB LAN78XX ETHERNET DRIVER
22038M:	Woojung Huh <woojung.huh@microchip.com>
22039M:	UNGLinuxDriver@microchip.com
22040L:	netdev@vger.kernel.org
22041S:	Maintained
22042F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22043F:	drivers/net/usb/lan78xx.*
22044F:	include/dt-bindings/net/microchip-lan78xx.h
22045
22046USB MASS STORAGE DRIVER
22047M:	Alan Stern <stern@rowland.harvard.edu>
22048L:	linux-usb@vger.kernel.org
22049L:	usb-storage@lists.one-eyed-alien.net
22050S:	Maintained
22051F:	drivers/usb/storage/
22052
22053USB MIDI DRIVER
22054M:	Clemens Ladisch <clemens@ladisch.de>
22055L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22056S:	Maintained
22057T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22058F:	sound/usb/midi.*
22059
22060USB NETWORKING DRIVERS
22061L:	linux-usb@vger.kernel.org
22062S:	Odd Fixes
22063F:	drivers/net/usb/
22064
22065USB OHCI DRIVER
22066M:	Alan Stern <stern@rowland.harvard.edu>
22067L:	linux-usb@vger.kernel.org
22068S:	Maintained
22069F:	Documentation/usb/ohci.rst
22070F:	drivers/usb/host/ohci*
22071
22072USB OTG FSM (Finite State Machine)
22073M:	Peter Chen <peter.chen@kernel.org>
22074L:	linux-usb@vger.kernel.org
22075S:	Maintained
22076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22077F:	drivers/usb/common/usb-otg-fsm.c
22078
22079USB OVER IP DRIVER
22080M:	Valentina Manea <valentina.manea.m@gmail.com>
22081M:	Shuah Khan <shuah@kernel.org>
22082M:	Shuah Khan <skhan@linuxfoundation.org>
22083R:	Hongren Zheng <i@zenithal.me>
22084L:	linux-usb@vger.kernel.org
22085S:	Maintained
22086F:	Documentation/usb/usbip_protocol.rst
22087F:	drivers/usb/usbip/
22088F:	tools/testing/selftests/drivers/usb/usbip/
22089F:	tools/usb/usbip/
22090
22091USB PEGASUS DRIVER
22092M:	Petko Manolov <petkan@nucleusys.com>
22093L:	linux-usb@vger.kernel.org
22094L:	netdev@vger.kernel.org
22095S:	Maintained
22096W:	https://github.com/petkan/pegasus
22097T:	git https://github.com/petkan/pegasus.git
22098F:	drivers/net/usb/pegasus.*
22099
22100USB PRINTER DRIVER (usblp)
22101M:	Pete Zaitcev <zaitcev@redhat.com>
22102L:	linux-usb@vger.kernel.org
22103S:	Supported
22104F:	drivers/usb/class/usblp.c
22105
22106USB QMI WWAN NETWORK DRIVER
22107M:	Bjørn Mork <bjorn@mork.no>
22108L:	netdev@vger.kernel.org
22109S:	Maintained
22110F:	Documentation/ABI/testing/sysfs-class-net-qmi
22111F:	drivers/net/usb/qmi_wwan.c
22112
22113USB RAW GADGET DRIVER
22114R:	Andrey Konovalov <andreyknvl@gmail.com>
22115L:	linux-usb@vger.kernel.org
22116S:	Maintained
22117F:	Documentation/usb/raw-gadget.rst
22118F:	drivers/usb/gadget/legacy/raw_gadget.c
22119F:	include/uapi/linux/usb/raw_gadget.h
22120
22121USB RTL8150 DRIVER
22122M:	Petko Manolov <petkan@nucleusys.com>
22123L:	linux-usb@vger.kernel.org
22124L:	netdev@vger.kernel.org
22125S:	Maintained
22126W:	https://github.com/petkan/rtl8150
22127T:	git https://github.com/petkan/rtl8150.git
22128F:	drivers/net/usb/rtl8150.c
22129
22130USB SERIAL SUBSYSTEM
22131M:	Johan Hovold <johan@kernel.org>
22132L:	linux-usb@vger.kernel.org
22133S:	Maintained
22134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22135F:	Documentation/usb/usb-serial.rst
22136F:	drivers/usb/serial/
22137F:	include/linux/usb/serial.h
22138
22139USB SMSC75XX ETHERNET DRIVER
22140M:	Steve Glendinning <steve.glendinning@shawell.net>
22141L:	netdev@vger.kernel.org
22142S:	Maintained
22143F:	drivers/net/usb/smsc75xx.*
22144
22145USB SMSC95XX ETHERNET DRIVER
22146M:	Steve Glendinning <steve.glendinning@shawell.net>
22147M:	UNGLinuxDriver@microchip.com
22148L:	netdev@vger.kernel.org
22149S:	Maintained
22150F:	drivers/net/usb/smsc95xx.*
22151
22152USB SUBSYSTEM
22153M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22154L:	linux-usb@vger.kernel.org
22155S:	Supported
22156W:	http://www.linux-usb.org
22157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22158F:	Documentation/devicetree/bindings/usb/
22159F:	Documentation/usb/
22160F:	drivers/usb/
22161F:	include/dt-bindings/usb/
22162F:	include/linux/usb.h
22163F:	include/linux/usb/
22164F:	include/uapi/linux/usb/
22165
22166USB TYPEC BUS FOR ALTERNATE MODES
22167M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22168L:	linux-usb@vger.kernel.org
22169S:	Maintained
22170F:	Documentation/ABI/testing/sysfs-bus-typec
22171F:	Documentation/driver-api/usb/typec_bus.rst
22172F:	drivers/usb/typec/altmodes/
22173F:	include/linux/usb/typec_altmode.h
22174
22175USB TYPEC CLASS
22176M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22177L:	linux-usb@vger.kernel.org
22178S:	Maintained
22179F:	Documentation/ABI/testing/sysfs-class-typec
22180F:	Documentation/driver-api/usb/typec.rst
22181F:	drivers/usb/typec/
22182F:	include/linux/usb/typec.h
22183
22184USB TYPEC INTEL PMC MUX DRIVER
22185M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22186L:	linux-usb@vger.kernel.org
22187S:	Maintained
22188F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22189F:	drivers/usb/typec/mux/intel_pmc_mux.c
22190
22191USB TYPEC PI3USB30532 MUX DRIVER
22192M:	Hans de Goede <hdegoede@redhat.com>
22193L:	linux-usb@vger.kernel.org
22194S:	Maintained
22195F:	drivers/usb/typec/mux/pi3usb30532.c
22196
22197USB TYPEC PORT CONTROLLER DRIVERS
22198M:	Guenter Roeck <linux@roeck-us.net>
22199L:	linux-usb@vger.kernel.org
22200S:	Maintained
22201F:	drivers/usb/typec/tcpm/
22202
22203USB UHCI DRIVER
22204M:	Alan Stern <stern@rowland.harvard.edu>
22205L:	linux-usb@vger.kernel.org
22206S:	Maintained
22207F:	drivers/usb/host/uhci*
22208
22209USB VIDEO CLASS
22210M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22211L:	linux-media@vger.kernel.org
22212S:	Maintained
22213W:	http://www.ideasonboard.org/uvc/
22214T:	git git://linuxtv.org/media_tree.git
22215F:	drivers/media/usb/uvc/
22216F:	include/uapi/linux/uvcvideo.h
22217
22218USB WEBCAM GADGET
22219M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22220M:	Daniel Scally <dan.scally@ideasonboard.com>
22221L:	linux-usb@vger.kernel.org
22222S:	Maintained
22223F:	drivers/usb/gadget/function/*uvc*
22224F:	drivers/usb/gadget/legacy/webcam.c
22225F:	include/uapi/linux/usb/g_uvc.h
22226
22227USB WIRELESS RNDIS DRIVER (rndis_wlan)
22228M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
22229L:	linux-wireless@vger.kernel.org
22230S:	Maintained
22231F:	drivers/net/wireless/legacy/rndis_wlan.c
22232
22233USB XHCI DRIVER
22234M:	Mathias Nyman <mathias.nyman@intel.com>
22235L:	linux-usb@vger.kernel.org
22236S:	Supported
22237F:	drivers/usb/host/pci-quirks*
22238F:	drivers/usb/host/xhci*
22239
22240USB ZD1201 DRIVER
22241L:	linux-wireless@vger.kernel.org
22242S:	Orphan
22243W:	http://linux-lc100020.sourceforge.net
22244F:	drivers/net/wireless/zydas/zd1201.*
22245
22246USER DATAGRAM PROTOCOL (UDP)
22247M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22248S:	Maintained
22249F:	include/linux/udp.h
22250F:	net/ipv4/udp.c
22251F:	net/ipv6/udp.c
22252
22253USER-MODE LINUX (UML)
22254M:	Richard Weinberger <richard@nod.at>
22255M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22256M:	Johannes Berg <johannes@sipsolutions.net>
22257L:	linux-um@lists.infradead.org
22258S:	Maintained
22259W:	http://user-mode-linux.sourceforge.net
22260Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22261T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22263F:	Documentation/virt/uml/
22264F:	arch/um/
22265F:	arch/x86/um/
22266F:	fs/hostfs/
22267
22268USERSPACE COPYIN/COPYOUT (UIOVEC)
22269M:	Alexander Viro <viro@zeniv.linux.org.uk>
22270S:	Maintained
22271F:	include/linux/uio.h
22272F:	lib/iov_iter.c
22273
22274USERSPACE DMA BUFFER DRIVER
22275M:	Gerd Hoffmann <kraxel@redhat.com>
22276L:	dri-devel@lists.freedesktop.org
22277S:	Maintained
22278T:	git git://anongit.freedesktop.org/drm/drm-misc
22279F:	drivers/dma-buf/udmabuf.c
22280F:	include/uapi/linux/udmabuf.h
22281
22282USERSPACE I/O (UIO)
22283M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22284S:	Maintained
22285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22286F:	Documentation/driver-api/uio-howto.rst
22287F:	drivers/uio/
22288F:	include/linux/uio_driver.h
22289
22290UTIL-LINUX PACKAGE
22291M:	Karel Zak <kzak@redhat.com>
22292L:	util-linux@vger.kernel.org
22293S:	Maintained
22294W:	http://en.wikipedia.org/wiki/Util-linux
22295T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22296
22297UUID HELPERS
22298R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22299L:	linux-kernel@vger.kernel.org
22300S:	Maintained
22301F:	include/linux/uuid.h
22302F:	lib/test_uuid.c
22303F:	lib/uuid.c
22304
22305UV SYSFS DRIVER
22306M:	Justin Ernst <justin.ernst@hpe.com>
22307L:	platform-driver-x86@vger.kernel.org
22308S:	Maintained
22309F:	drivers/platform/x86/uv_sysfs.c
22310
22311UVESAFB DRIVER
22312M:	Michal Januszewski <spock@gentoo.org>
22313L:	linux-fbdev@vger.kernel.org
22314S:	Maintained
22315W:	https://github.com/mjanusz/v86d
22316F:	Documentation/fb/uvesafb.rst
22317F:	drivers/video/fbdev/uvesafb.*
22318
22319Ux500 CLOCK DRIVERS
22320M:	Ulf Hansson <ulf.hansson@linaro.org>
22321L:	linux-clk@vger.kernel.org
22322L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22323S:	Maintained
22324F:	drivers/clk/ux500/
22325
22326VF610 NAND DRIVER
22327M:	Stefan Agner <stefan@agner.ch>
22328L:	linux-mtd@lists.infradead.org
22329S:	Supported
22330F:	drivers/mtd/nand/raw/vf610_nfc.c
22331
22332VFAT/FAT/MSDOS FILESYSTEM
22333M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22334S:	Maintained
22335F:	Documentation/filesystems/vfat.rst
22336F:	fs/fat/
22337F:	tools/testing/selftests/filesystems/fat/
22338
22339VFIO CDX DRIVER
22340M:	Nipun Gupta <nipun.gupta@amd.com>
22341M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
22342L:	kvm@vger.kernel.org
22343S:	Maintained
22344F:	drivers/vfio/cdx/*
22345
22346VFIO DRIVER
22347M:	Alex Williamson <alex.williamson@redhat.com>
22348L:	kvm@vger.kernel.org
22349S:	Maintained
22350T:	git https://github.com/awilliam/linux-vfio.git
22351F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22352F:	Documentation/driver-api/vfio.rst
22353F:	drivers/vfio/
22354F:	include/linux/vfio.h
22355F:	include/linux/vfio_pci_core.h
22356F:	include/uapi/linux/vfio.h
22357
22358VFIO FSL-MC DRIVER
22359M:	Diana Craciun <diana.craciun@oss.nxp.com>
22360L:	kvm@vger.kernel.org
22361S:	Maintained
22362F:	drivers/vfio/fsl-mc/
22363
22364VFIO HISILICON PCI DRIVER
22365M:	Longfang Liu <liulongfang@huawei.com>
22366M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22367L:	kvm@vger.kernel.org
22368S:	Maintained
22369F:	drivers/vfio/pci/hisilicon/
22370
22371VFIO MEDIATED DEVICE DRIVERS
22372M:	Kirti Wankhede <kwankhede@nvidia.com>
22373L:	kvm@vger.kernel.org
22374S:	Maintained
22375F:	Documentation/driver-api/vfio-mediated-device.rst
22376F:	drivers/vfio/mdev/
22377F:	include/linux/mdev.h
22378F:	samples/vfio-mdev/
22379
22380VFIO MLX5 PCI DRIVER
22381M:	Yishai Hadas <yishaih@nvidia.com>
22382L:	kvm@vger.kernel.org
22383S:	Maintained
22384F:	drivers/vfio/pci/mlx5/
22385
22386VFIO PCI DEVICE SPECIFIC DRIVERS
22387R:	Jason Gunthorpe <jgg@nvidia.com>
22388R:	Yishai Hadas <yishaih@nvidia.com>
22389R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22390R:	Kevin Tian <kevin.tian@intel.com>
22391L:	kvm@vger.kernel.org
22392S:	Maintained
22393P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22394F:	drivers/vfio/pci/*/
22395
22396VFIO PLATFORM DRIVER
22397M:	Eric Auger <eric.auger@redhat.com>
22398L:	kvm@vger.kernel.org
22399S:	Maintained
22400F:	drivers/vfio/platform/
22401
22402VGA_SWITCHEROO
22403R:	Lukas Wunner <lukas@wunner.de>
22404S:	Maintained
22405T:	git git://anongit.freedesktop.org/drm/drm-misc
22406F:	Documentation/gpu/vga-switcheroo.rst
22407F:	drivers/gpu/vga/vga_switcheroo.c
22408F:	include/linux/vga_switcheroo.h
22409
22410VIA RHINE NETWORK DRIVER
22411M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22412S:	Maintained
22413F:	drivers/net/ethernet/via/via-rhine.c
22414
22415VIA SD/MMC CARD CONTROLLER DRIVER
22416M:	Bruce Chang <brucechang@via.com.tw>
22417M:	Harald Welte <HaraldWelte@viatech.com>
22418S:	Maintained
22419F:	drivers/mmc/host/via-sdmmc.c
22420
22421VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22422M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22423L:	linux-fbdev@vger.kernel.org
22424S:	Maintained
22425F:	drivers/video/fbdev/via/
22426F:	include/linux/via-core.h
22427F:	include/linux/via_i2c.h
22428
22429VIA VELOCITY NETWORK DRIVER
22430M:	Francois Romieu <romieu@fr.zoreil.com>
22431L:	netdev@vger.kernel.org
22432S:	Maintained
22433F:	drivers/net/ethernet/via/via-velocity.*
22434
22435VICODEC VIRTUAL CODEC DRIVER
22436M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22437L:	linux-media@vger.kernel.org
22438S:	Maintained
22439W:	https://linuxtv.org
22440T:	git git://linuxtv.org/media_tree.git
22441F:	drivers/media/test-drivers/vicodec/*
22442
22443VIDEO I2C POLLING DRIVER
22444M:	Matt Ranostay <matt.ranostay@konsulko.com>
22445L:	linux-media@vger.kernel.org
22446S:	Maintained
22447F:	drivers/media/i2c/video-i2c.c
22448
22449VIDEO MULTIPLEXER DRIVER
22450M:	Philipp Zabel <p.zabel@pengutronix.de>
22451L:	linux-media@vger.kernel.org
22452S:	Maintained
22453F:	drivers/media/platform/video-mux.c
22454
22455VIDEOBUF2 FRAMEWORK
22456M:	Tomasz Figa <tfiga@chromium.org>
22457M:	Marek Szyprowski <m.szyprowski@samsung.com>
22458L:	linux-media@vger.kernel.org
22459S:	Maintained
22460F:	drivers/media/common/videobuf2/*
22461F:	include/media/videobuf2-*
22462
22463VIDTV VIRTUAL DIGITAL TV DRIVER
22464M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22465L:	linux-media@vger.kernel.org
22466S:	Maintained
22467W:	https://linuxtv.org
22468T:	git git://linuxtv.org/media_tree.git
22469F:	drivers/media/test-drivers/vidtv/*
22470
22471VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22472M:	Shuah Khan <skhan@linuxfoundation.org>
22473R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22474L:	linux-media@vger.kernel.org
22475S:	Maintained
22476W:	https://linuxtv.org
22477T:	git git://linuxtv.org/media_tree.git
22478F:	drivers/media/test-drivers/vimc/*
22479
22480VIRT LIB
22481M:	Alex Williamson <alex.williamson@redhat.com>
22482M:	Paolo Bonzini <pbonzini@redhat.com>
22483L:	kvm@vger.kernel.org
22484S:	Supported
22485F:	virt/lib/
22486
22487VIRTIO AND VHOST VSOCK DRIVER
22488M:	Stefan Hajnoczi <stefanha@redhat.com>
22489M:	Stefano Garzarella <sgarzare@redhat.com>
22490L:	kvm@vger.kernel.org
22491L:	virtualization@lists.linux-foundation.org
22492L:	netdev@vger.kernel.org
22493S:	Maintained
22494F:	drivers/vhost/vsock.c
22495F:	include/linux/virtio_vsock.h
22496F:	include/uapi/linux/virtio_vsock.h
22497F:	net/vmw_vsock/virtio_transport.c
22498F:	net/vmw_vsock/virtio_transport_common.c
22499
22500VIRTIO BALLOON
22501M:	"Michael S. Tsirkin" <mst@redhat.com>
22502M:	David Hildenbrand <david@redhat.com>
22503L:	virtualization@lists.linux-foundation.org
22504S:	Maintained
22505F:	drivers/virtio/virtio_balloon.c
22506F:	include/linux/balloon_compaction.h
22507F:	include/uapi/linux/virtio_balloon.h
22508F:	mm/balloon_compaction.c
22509
22510VIRTIO BLOCK AND SCSI DRIVERS
22511M:	"Michael S. Tsirkin" <mst@redhat.com>
22512M:	Jason Wang <jasowang@redhat.com>
22513R:	Paolo Bonzini <pbonzini@redhat.com>
22514R:	Stefan Hajnoczi <stefanha@redhat.com>
22515L:	virtualization@lists.linux-foundation.org
22516S:	Maintained
22517F:	drivers/block/virtio_blk.c
22518F:	drivers/scsi/virtio_scsi.c
22519F:	drivers/vhost/scsi.c
22520F:	include/uapi/linux/virtio_blk.h
22521F:	include/uapi/linux/virtio_scsi.h
22522
22523VIRTIO CONSOLE DRIVER
22524M:	Amit Shah <amit@kernel.org>
22525L:	virtualization@lists.linux-foundation.org
22526S:	Maintained
22527F:	drivers/char/virtio_console.c
22528F:	include/linux/virtio_console.h
22529F:	include/uapi/linux/virtio_console.h
22530
22531VIRTIO CORE AND NET DRIVERS
22532M:	"Michael S. Tsirkin" <mst@redhat.com>
22533M:	Jason Wang <jasowang@redhat.com>
22534R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22535L:	virtualization@lists.linux-foundation.org
22536S:	Maintained
22537F:	Documentation/ABI/testing/sysfs-bus-vdpa
22538F:	Documentation/ABI/testing/sysfs-class-vduse
22539F:	Documentation/devicetree/bindings/virtio/
22540F:	Documentation/driver-api/virtio/
22541F:	drivers/block/virtio_blk.c
22542F:	drivers/crypto/virtio/
22543F:	drivers/net/virtio_net.c
22544F:	drivers/vdpa/
22545F:	drivers/virtio/
22546F:	include/linux/vdpa.h
22547F:	include/linux/virtio*.h
22548F:	include/linux/vringh.h
22549F:	include/uapi/linux/virtio_*.h
22550F:	tools/virtio/
22551
22552PDS DSC VIRTIO DATA PATH ACCELERATOR
22553R:	Shannon Nelson <shannon.nelson@amd.com>
22554F:	drivers/vdpa/pds/
22555
22556VIRTIO CRYPTO DRIVER
22557M:	Gonglei <arei.gonglei@huawei.com>
22558L:	virtualization@lists.linux-foundation.org
22559L:	linux-crypto@vger.kernel.org
22560S:	Maintained
22561F:	drivers/crypto/virtio/
22562F:	include/uapi/linux/virtio_crypto.h
22563
22564VIRTIO DRIVERS FOR S390
22565M:	Cornelia Huck <cohuck@redhat.com>
22566M:	Halil Pasic <pasic@linux.ibm.com>
22567M:	Eric Farman <farman@linux.ibm.com>
22568L:	linux-s390@vger.kernel.org
22569L:	virtualization@lists.linux-foundation.org
22570L:	kvm@vger.kernel.org
22571S:	Supported
22572F:	arch/s390/include/uapi/asm/virtio-ccw.h
22573F:	drivers/s390/virtio/
22574
22575VIRTIO FILE SYSTEM
22576M:	Vivek Goyal <vgoyal@redhat.com>
22577M:	Stefan Hajnoczi <stefanha@redhat.com>
22578M:	Miklos Szeredi <miklos@szeredi.hu>
22579L:	virtualization@lists.linux-foundation.org
22580L:	linux-fsdevel@vger.kernel.org
22581S:	Supported
22582W:	https://virtio-fs.gitlab.io/
22583F:	Documentation/filesystems/virtiofs.rst
22584F:	fs/fuse/virtio_fs.c
22585F:	include/uapi/linux/virtio_fs.h
22586
22587VIRTIO GPIO DRIVER
22588M:	Enrico Weigelt, metux IT consult <info@metux.net>
22589M:	Viresh Kumar <vireshk@kernel.org>
22590L:	linux-gpio@vger.kernel.org
22591L:	virtualization@lists.linux-foundation.org
22592S:	Maintained
22593F:	drivers/gpio/gpio-virtio.c
22594F:	include/uapi/linux/virtio_gpio.h
22595
22596VIRTIO GPU DRIVER
22597M:	David Airlie <airlied@redhat.com>
22598M:	Gerd Hoffmann <kraxel@redhat.com>
22599R:	Gurchetan Singh <gurchetansingh@chromium.org>
22600R:	Chia-I Wu <olvaffe@gmail.com>
22601L:	dri-devel@lists.freedesktop.org
22602L:	virtualization@lists.linux-foundation.org
22603S:	Maintained
22604T:	git git://anongit.freedesktop.org/drm/drm-misc
22605F:	drivers/gpu/drm/virtio/
22606F:	include/uapi/linux/virtio_gpu.h
22607
22608VIRTIO HOST (VHOST)
22609M:	"Michael S. Tsirkin" <mst@redhat.com>
22610M:	Jason Wang <jasowang@redhat.com>
22611L:	kvm@vger.kernel.org
22612L:	virtualization@lists.linux-foundation.org
22613L:	netdev@vger.kernel.org
22614S:	Maintained
22615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22616F:	drivers/vhost/
22617F:	include/linux/sched/vhost_task.h
22618F:	include/linux/vhost_iotlb.h
22619F:	include/uapi/linux/vhost.h
22620F:	kernel/vhost_task.c
22621
22622VIRTIO I2C DRIVER
22623M:	Conghui Chen <conghui.chen@intel.com>
22624M:	Viresh Kumar <viresh.kumar@linaro.org>
22625L:	linux-i2c@vger.kernel.org
22626L:	virtualization@lists.linux-foundation.org
22627S:	Maintained
22628F:	drivers/i2c/busses/i2c-virtio.c
22629F:	include/uapi/linux/virtio_i2c.h
22630
22631VIRTIO INPUT DRIVER
22632M:	Gerd Hoffmann <kraxel@redhat.com>
22633S:	Maintained
22634F:	drivers/virtio/virtio_input.c
22635F:	include/uapi/linux/virtio_input.h
22636
22637VIRTIO IOMMU DRIVER
22638M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22639L:	virtualization@lists.linux-foundation.org
22640S:	Maintained
22641F:	drivers/iommu/virtio-iommu.c
22642F:	include/uapi/linux/virtio_iommu.h
22643
22644VIRTIO MEM DRIVER
22645M:	David Hildenbrand <david@redhat.com>
22646L:	virtualization@lists.linux-foundation.org
22647S:	Maintained
22648W:	https://virtio-mem.gitlab.io/
22649F:	drivers/virtio/virtio_mem.c
22650F:	include/uapi/linux/virtio_mem.h
22651
22652VIRTIO PMEM DRIVER
22653M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22654L:	virtualization@lists.linux-foundation.org
22655S:	Maintained
22656F:	drivers/nvdimm/nd_virtio.c
22657F:	drivers/nvdimm/virtio_pmem.c
22658
22659VIRTIO SOUND DRIVER
22660M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22661M:	"Michael S. Tsirkin" <mst@redhat.com>
22662L:	virtualization@lists.linux-foundation.org
22663L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22664S:	Maintained
22665F:	include/uapi/linux/virtio_snd.h
22666F:	sound/virtio/*
22667
22668VIRTUAL BOX GUEST DEVICE DRIVER
22669M:	Hans de Goede <hdegoede@redhat.com>
22670M:	Arnd Bergmann <arnd@arndb.de>
22671M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22672S:	Maintained
22673F:	drivers/virt/vboxguest/
22674F:	include/linux/vbox_utils.h
22675F:	include/uapi/linux/vbox*.h
22676
22677VIRTUAL BOX SHARED FOLDER VFS DRIVER
22678M:	Hans de Goede <hdegoede@redhat.com>
22679L:	linux-fsdevel@vger.kernel.org
22680S:	Maintained
22681F:	fs/vboxsf/*
22682
22683VIRTUAL PCM TEST DRIVER
22684M:	Ivan Orlov <ivan.orlov0322@gmail.com>
22685L:	alsa-devel@alsa-project.org
22686S:	Maintained
22687F:	Documentation/sound/cards/pcmtest.rst
22688F:	sound/drivers/pcmtest.c
22689F:	tools/testing/selftests/alsa/test-pcmtest-driver.c
22690
22691VIRTUAL SERIO DEVICE DRIVER
22692M:	Stephen Chandler Paul <thatslyude@gmail.com>
22693S:	Maintained
22694F:	drivers/input/serio/userio.c
22695F:	include/uapi/linux/userio.h
22696
22697VISL VIRTUAL STATELESS DECODER DRIVER
22698M:	Daniel Almeida <daniel.almeida@collabora.com>
22699L:	linux-media@vger.kernel.org
22700S:	Supported
22701F:	drivers/media/test-drivers/visl
22702
22703VIVID VIRTUAL VIDEO DRIVER
22704M:	Hans Verkuil <hverkuil@xs4all.nl>
22705L:	linux-media@vger.kernel.org
22706S:	Maintained
22707W:	https://linuxtv.org
22708T:	git git://linuxtv.org/media_tree.git
22709F:	drivers/media/test-drivers/vivid/*
22710
22711VLYNQ BUS
22712M:	Florian Fainelli <f.fainelli@gmail.com>
22713L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22714S:	Maintained
22715F:	drivers/vlynq/vlynq.c
22716F:	include/linux/vlynq.h
22717
22718VM SOCKETS (AF_VSOCK)
22719M:	Stefano Garzarella <sgarzare@redhat.com>
22720L:	virtualization@lists.linux-foundation.org
22721L:	netdev@vger.kernel.org
22722S:	Maintained
22723F:	drivers/net/vsockmon.c
22724F:	include/net/af_vsock.h
22725F:	include/uapi/linux/vm_sockets.h
22726F:	include/uapi/linux/vm_sockets_diag.h
22727F:	include/uapi/linux/vsockmon.h
22728F:	net/vmw_vsock/
22729F:	tools/testing/vsock/
22730
22731VMALLOC
22732M:	Andrew Morton <akpm@linux-foundation.org>
22733R:	Uladzislau Rezki <urezki@gmail.com>
22734R:	Christoph Hellwig <hch@infradead.org>
22735R:	Lorenzo Stoakes <lstoakes@gmail.com>
22736L:	linux-mm@kvack.org
22737S:	Maintained
22738W:	http://www.linux-mm.org
22739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22740F:	include/linux/vmalloc.h
22741F:	mm/vmalloc.c
22742
22743VME SUBSYSTEM
22744M:	Martyn Welch <martyn@welchs.me.uk>
22745M:	Manohar Vanga <manohar.vanga@gmail.com>
22746M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22747L:	linux-kernel@vger.kernel.org
22748S:	Odd fixes
22749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22750F:	Documentation/driver-api/vme.rst
22751F:	drivers/staging/vme_user/
22752
22753VMWARE BALLOON DRIVER
22754M:	Nadav Amit <namit@vmware.com>
22755R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22756L:	linux-kernel@vger.kernel.org
22757S:	Supported
22758F:	drivers/misc/vmw_balloon.c
22759
22760VMWARE HYPERVISOR INTERFACE
22761M:	Ajay Kaher <akaher@vmware.com>
22762M:	Alexey Makhalov <amakhalov@vmware.com>
22763R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22764L:	virtualization@lists.linux-foundation.org
22765L:	x86@kernel.org
22766S:	Supported
22767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22768F:	arch/x86/include/asm/vmware.h
22769F:	arch/x86/kernel/cpu/vmware.c
22770
22771VMWARE PVRDMA DRIVER
22772M:	Bryan Tan <bryantan@vmware.com>
22773M:	Vishnu Dasa <vdasa@vmware.com>
22774R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22775L:	linux-rdma@vger.kernel.org
22776S:	Supported
22777F:	drivers/infiniband/hw/vmw_pvrdma/
22778
22779VMWARE PVSCSI DRIVER
22780M:	Vishal Bhakta <vbhakta@vmware.com>
22781R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22782L:	linux-scsi@vger.kernel.org
22783S:	Supported
22784F:	drivers/scsi/vmw_pvscsi.c
22785F:	drivers/scsi/vmw_pvscsi.h
22786
22787VMWARE VIRTUAL PTP CLOCK DRIVER
22788M:	Deep Shah <sdeep@vmware.com>
22789R:	Ajay Kaher <akaher@vmware.com>
22790R:	Alexey Makhalov <amakhalov@vmware.com>
22791R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22792L:	netdev@vger.kernel.org
22793S:	Supported
22794F:	drivers/ptp/ptp_vmw.c
22795
22796VMWARE VMCI DRIVER
22797M:	Bryan Tan <bryantan@vmware.com>
22798M:	Vishnu Dasa <vdasa@vmware.com>
22799R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22800L:	linux-kernel@vger.kernel.org
22801S:	Supported
22802F:	drivers/misc/vmw_vmci/
22803F:	include/linux/vmw_vmci*
22804
22805VMWARE VMMOUSE SUBDRIVER
22806M:	Zack Rusin <zackr@vmware.com>
22807R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22808R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22809L:	linux-input@vger.kernel.org
22810S:	Supported
22811F:	drivers/input/mouse/vmmouse.c
22812F:	drivers/input/mouse/vmmouse.h
22813
22814VMWARE VMXNET3 ETHERNET DRIVER
22815M:	Ronak Doshi <doshir@vmware.com>
22816R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22817L:	netdev@vger.kernel.org
22818S:	Supported
22819F:	drivers/net/vmxnet3/
22820
22821VMWARE VSOCK VMCI TRANSPORT DRIVER
22822M:	Bryan Tan <bryantan@vmware.com>
22823M:	Vishnu Dasa <vdasa@vmware.com>
22824R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22825L:	linux-kernel@vger.kernel.org
22826S:	Supported
22827F:	net/vmw_vsock/vmci_transport*
22828
22829VOCORE VOCORE2 BOARD
22830M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22831L:	linux-mips@vger.kernel.org
22832S:	Maintained
22833F:	arch/mips/boot/dts/ralink/vocore2.dts
22834
22835VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22836M:	Liam Girdwood <lgirdwood@gmail.com>
22837M:	Mark Brown <broonie@kernel.org>
22838L:	linux-kernel@vger.kernel.org
22839S:	Supported
22840W:	http://www.slimlogic.co.uk/?p=48
22841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22842F:	Documentation/devicetree/bindings/regulator/
22843F:	Documentation/power/regulator/
22844F:	drivers/regulator/
22845F:	include/dt-bindings/regulator/
22846F:	include/linux/regulator/
22847K:	regulator_get_optional
22848
22849VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22850R:	Matti Vaittinen <mazziesaccount@gmail.com>
22851F:	drivers/regulator/irq_helpers.c
22852
22853VRF
22854M:	David Ahern <dsahern@kernel.org>
22855L:	netdev@vger.kernel.org
22856S:	Maintained
22857F:	Documentation/networking/vrf.rst
22858F:	drivers/net/vrf.c
22859
22860VSPRINTF
22861M:	Petr Mladek <pmladek@suse.com>
22862M:	Steven Rostedt <rostedt@goodmis.org>
22863M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22864R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22865R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22866S:	Maintained
22867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22868F:	Documentation/core-api/printk-formats.rst
22869F:	lib/test_printf.c
22870F:	lib/test_scanf.c
22871F:	lib/vsprintf.c
22872
22873VT1211 HARDWARE MONITOR DRIVER
22874M:	Juerg Haefliger <juergh@proton.me>
22875L:	linux-hwmon@vger.kernel.org
22876S:	Maintained
22877F:	Documentation/hwmon/vt1211.rst
22878F:	drivers/hwmon/vt1211.c
22879
22880VT8231 HARDWARE MONITOR DRIVER
22881M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22882L:	linux-hwmon@vger.kernel.org
22883S:	Maintained
22884F:	drivers/hwmon/vt8231.c
22885
22886VUB300 USB to SDIO/SD/MMC bridge chip
22887L:	linux-mmc@vger.kernel.org
22888S:	Orphan
22889F:	drivers/mmc/host/vub300.c
22890
22891W1 DALLAS'S 1-WIRE BUS
22892M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22893S:	Maintained
22894F:	Documentation/devicetree/bindings/w1/
22895F:	Documentation/w1/
22896F:	drivers/w1/
22897F:	include/linux/w1.h
22898
22899W83791D HARDWARE MONITORING DRIVER
22900M:	Marc Hulsman <m.hulsman@tudelft.nl>
22901L:	linux-hwmon@vger.kernel.org
22902S:	Maintained
22903F:	Documentation/hwmon/w83791d.rst
22904F:	drivers/hwmon/w83791d.c
22905
22906W83793 HARDWARE MONITORING DRIVER
22907M:	Rudolf Marek <r.marek@assembler.cz>
22908L:	linux-hwmon@vger.kernel.org
22909S:	Maintained
22910F:	Documentation/hwmon/w83793.rst
22911F:	drivers/hwmon/w83793.c
22912
22913W83795 HARDWARE MONITORING DRIVER
22914M:	Jean Delvare <jdelvare@suse.com>
22915L:	linux-hwmon@vger.kernel.org
22916S:	Maintained
22917F:	drivers/hwmon/w83795.c
22918
22919W83L51xD SD/MMC CARD INTERFACE DRIVER
22920M:	Pierre Ossman <pierre@ossman.eu>
22921S:	Maintained
22922F:	drivers/mmc/host/wbsd.*
22923
22924WACOM PROTOCOL 4 SERIAL TABLETS
22925M:	Julian Squires <julian@cipht.net>
22926M:	Hans de Goede <hdegoede@redhat.com>
22927L:	linux-input@vger.kernel.org
22928S:	Maintained
22929F:	drivers/input/tablet/wacom_serial4.c
22930
22931WANGXUN ETHERNET DRIVER
22932M:	Jiawen Wu <jiawenwu@trustnetic.com>
22933M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22934L:	netdev@vger.kernel.org
22935S:	Maintained
22936W:	https://www.net-swift.com
22937F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22938F:	drivers/net/ethernet/wangxun/
22939
22940WATCHDOG DEVICE DRIVERS
22941M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22942M:	Guenter Roeck <linux@roeck-us.net>
22943L:	linux-watchdog@vger.kernel.org
22944S:	Maintained
22945W:	http://www.linux-watchdog.org/
22946T:	git git://www.linux-watchdog.org/linux-watchdog.git
22947F:	Documentation/devicetree/bindings/watchdog/
22948F:	Documentation/watchdog/
22949F:	drivers/watchdog/
22950F:	include/linux/watchdog.h
22951F:	include/trace/events/watchdog.h
22952F:	include/uapi/linux/watchdog.h
22953
22954WHISKEYCOVE PMIC GPIO DRIVER
22955M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22956L:	linux-gpio@vger.kernel.org
22957S:	Maintained
22958F:	drivers/gpio/gpio-wcove.c
22959
22960WHWAVE RTC DRIVER
22961M:	Dianlong Li <long17.cool@163.com>
22962L:	linux-rtc@vger.kernel.org
22963S:	Maintained
22964F:	drivers/rtc/rtc-sd3078.c
22965
22966WIIMOTE HID DRIVER
22967M:	David Rheinsberg <david.rheinsberg@gmail.com>
22968L:	linux-input@vger.kernel.org
22969S:	Maintained
22970F:	drivers/hid/hid-wiimote*
22971
22972WILOCITY WIL6210 WIRELESS DRIVER
22973L:	linux-wireless@vger.kernel.org
22974S:	Orphan
22975W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22976F:	drivers/net/wireless/ath/wil6210/
22977
22978WINBOND CIR DRIVER
22979M:	David Härdeman <david@hardeman.nu>
22980S:	Maintained
22981F:	drivers/media/rc/winbond-cir.c
22982
22983WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22984L:	linux-watchdog@vger.kernel.org
22985S:	Orphan
22986F:	drivers/watchdog/ebc-c384_wdt.c
22987
22988WINSYSTEMS WS16C48 GPIO DRIVER
22989M:	William Breathitt Gray <william.gray@linaro.org>
22990L:	linux-gpio@vger.kernel.org
22991S:	Maintained
22992F:	drivers/gpio/gpio-ws16c48.c
22993
22994WIREGUARD SECURE NETWORK TUNNEL
22995M:	Jason A. Donenfeld <Jason@zx2c4.com>
22996L:	wireguard@lists.zx2c4.com
22997L:	netdev@vger.kernel.org
22998S:	Maintained
22999F:	drivers/net/wireguard/
23000F:	tools/testing/selftests/wireguard/
23001
23002WISTRON LAPTOP BUTTON DRIVER
23003M:	Miloslav Trmac <mitr@volny.cz>
23004S:	Maintained
23005F:	drivers/input/misc/wistron_btns.c
23006
23007WL3501 WIRELESS PCMCIA CARD DRIVER
23008L:	linux-wireless@vger.kernel.org
23009S:	Odd fixes
23010F:	drivers/net/wireless/legacy/wl3501*
23011
23012WMI BINARY MOF DRIVER
23013L:	platform-drivers-x86@vger.kernel.org
23014S:	Orphan
23015F:	Documentation/ABI/stable/sysfs-platform-wmi-bmof
23016F:	Documentation/wmi/devices/wmi-bmof.rst
23017F:	drivers/platform/x86/wmi-bmof.c
23018
23019WOLFSON MICROELECTRONICS DRIVERS
23020L:	patches@opensource.cirrus.com
23021S:	Supported
23022W:	https://github.com/CirrusLogic/linux-drivers/wiki
23023T:	git https://github.com/CirrusLogic/linux-drivers.git
23024F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23025F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23026F:	Documentation/devicetree/bindings/mfd/wm831x.txt
23027F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23028F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
23029F:	Documentation/devicetree/bindings/sound/wm*
23030F:	Documentation/hwmon/wm83??.rst
23031F:	arch/arm/mach-s3c/mach-crag6410*
23032F:	drivers/clk/clk-wm83*.c
23033F:	drivers/gpio/gpio-*wm*.c
23034F:	drivers/gpio/gpio-arizona.c
23035F:	drivers/hwmon/wm83??-hwmon.c
23036F:	drivers/input/misc/wm831x-on.c
23037F:	drivers/input/touchscreen/wm831x-ts.c
23038F:	drivers/input/touchscreen/wm97*.c
23039F:	drivers/leds/leds-wm83*.c
23040F:	drivers/mfd/arizona*
23041F:	drivers/mfd/cs47l24*
23042F:	drivers/mfd/wm*.c
23043F:	drivers/power/supply/wm83*.c
23044F:	drivers/regulator/arizona*
23045F:	drivers/regulator/wm8*.c
23046F:	drivers/rtc/rtc-wm83*.c
23047F:	drivers/video/backlight/wm83*_bl.c
23048F:	drivers/watchdog/wm83*_wdt.c
23049F:	include/linux/mfd/arizona/
23050F:	include/linux/mfd/wm831x/
23051F:	include/linux/mfd/wm8350/
23052F:	include/linux/mfd/wm8400*
23053F:	include/linux/regulator/arizona*
23054F:	include/linux/wm97xx.h
23055F:	include/sound/wm????.h
23056F:	sound/soc/codecs/arizona*
23057F:	sound/soc/codecs/cs47l24*
23058F:	sound/soc/codecs/wm*
23059
23060WORKQUEUE
23061M:	Tejun Heo <tj@kernel.org>
23062R:	Lai Jiangshan <jiangshanlai@gmail.com>
23063S:	Maintained
23064T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23065F:	Documentation/core-api/workqueue.rst
23066F:	include/linux/workqueue.h
23067F:	kernel/workqueue.c
23068F:	kernel/workqueue_internal.h
23069
23070WWAN DRIVERS
23071M:	Loic Poulain <loic.poulain@linaro.org>
23072M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
23073R:	Johannes Berg <johannes@sipsolutions.net>
23074L:	netdev@vger.kernel.org
23075S:	Maintained
23076F:	drivers/net/wwan/
23077F:	include/linux/wwan.h
23078F:	include/uapi/linux/wwan.h
23079
23080X-POWERS AXP288 PMIC DRIVERS
23081M:	Hans de Goede <hdegoede@redhat.com>
23082S:	Maintained
23083F:	drivers/acpi/pmic/intel_pmic_xpower.c
23084N:	axp288
23085
23086X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23087M:	Chen-Yu Tsai <wens@csie.org>
23088L:	linux-kernel@vger.kernel.org
23089S:	Maintained
23090N:	axp[128]
23091
23092X.25 STACK
23093M:	Martin Schiller <ms@dev.tdt.de>
23094L:	linux-x25@vger.kernel.org
23095S:	Maintained
23096F:	Documentation/networking/lapb-module.rst
23097F:	Documentation/networking/x25*
23098F:	drivers/net/wan/hdlc_x25.c
23099F:	drivers/net/wan/lapbether.c
23100F:	include/*/lapb.h
23101F:	include/net/x25*
23102F:	include/uapi/linux/x25.h
23103F:	net/lapb/
23104F:	net/x25/
23105
23106X86 ARCHITECTURE (32-BIT AND 64-BIT)
23107M:	Thomas Gleixner <tglx@linutronix.de>
23108M:	Ingo Molnar <mingo@redhat.com>
23109M:	Borislav Petkov <bp@alien8.de>
23110M:	Dave Hansen <dave.hansen@linux.intel.com>
23111M:	x86@kernel.org
23112R:	"H. Peter Anvin" <hpa@zytor.com>
23113L:	linux-kernel@vger.kernel.org
23114S:	Maintained
23115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23116F:	Documentation/arch/x86/
23117F:	Documentation/devicetree/bindings/x86/
23118F:	arch/x86/
23119
23120X86 ENTRY CODE
23121M:	Andy Lutomirski <luto@kernel.org>
23122L:	linux-kernel@vger.kernel.org
23123S:	Maintained
23124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23125F:	arch/x86/entry/
23126
23127X86 HARDWARE VULNERABILITIES
23128M:	Thomas Gleixner <tglx@linutronix.de>
23129M:	Borislav Petkov <bp@alien8.de>
23130M:	Peter Zijlstra <peterz@infradead.org>
23131M:	Josh Poimboeuf <jpoimboe@kernel.org>
23132R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23133S:	Maintained
23134F:	Documentation/admin-guide/hw-vuln/
23135F:	arch/x86/include/asm/nospec-branch.h
23136F:	arch/x86/kernel/cpu/bugs.c
23137
23138X86 MCE INFRASTRUCTURE
23139M:	Tony Luck <tony.luck@intel.com>
23140M:	Borislav Petkov <bp@alien8.de>
23141L:	linux-edac@vger.kernel.org
23142S:	Maintained
23143F:	Documentation/ABI/testing/sysfs-mce
23144F:	Documentation/arch/x86/x86_64/machinecheck.rst
23145F:	arch/x86/kernel/cpu/mce/*
23146
23147X86 MICROCODE UPDATE SUPPORT
23148M:	Borislav Petkov <bp@alien8.de>
23149S:	Maintained
23150F:	arch/x86/kernel/cpu/microcode/*
23151
23152X86 MM
23153M:	Dave Hansen <dave.hansen@linux.intel.com>
23154M:	Andy Lutomirski <luto@kernel.org>
23155M:	Peter Zijlstra <peterz@infradead.org>
23156L:	linux-kernel@vger.kernel.org
23157S:	Maintained
23158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23159F:	arch/x86/mm/
23160
23161X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23162M:	Hans de Goede <hdegoede@redhat.com>
23163L:	platform-driver-x86@vger.kernel.org
23164S:	Maintained
23165T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23166F:	drivers/platform/x86/x86-android-tablets/
23167
23168X86 PLATFORM DRIVERS
23169M:	Hans de Goede <hdegoede@redhat.com>
23170M:	Mark Gross <markgross@kernel.org>
23171L:	platform-driver-x86@vger.kernel.org
23172S:	Maintained
23173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23174F:	drivers/platform/olpc/
23175F:	drivers/platform/x86/
23176F:	include/linux/platform_data/x86/
23177
23178X86 PLATFORM DRIVERS - ARCH
23179R:	Darren Hart <dvhart@infradead.org>
23180R:	Andy Shevchenko <andy@infradead.org>
23181L:	platform-driver-x86@vger.kernel.org
23182L:	x86@kernel.org
23183S:	Maintained
23184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23185F:	arch/x86/platform
23186
23187X86 PLATFORM UV HPE SUPERDOME FLEX
23188M:	Steve Wahl <steve.wahl@hpe.com>
23189R:	Mike Travis <mike.travis@hpe.com>
23190R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
23191R:	Russ Anderson <russ.anderson@hpe.com>
23192S:	Supported
23193F:	arch/x86/include/asm/uv/
23194F:	arch/x86/kernel/apic/x2apic_uv_x.c
23195F:	arch/x86/platform/uv/
23196
23197X86 STACK UNWINDING
23198M:	Josh Poimboeuf <jpoimboe@kernel.org>
23199M:	Peter Zijlstra <peterz@infradead.org>
23200S:	Supported
23201F:	arch/x86/include/asm/unwind*.h
23202F:	arch/x86/kernel/dumpstack.c
23203F:	arch/x86/kernel/stacktrace.c
23204F:	arch/x86/kernel/unwind_*.c
23205
23206X86 VDSO
23207M:	Andy Lutomirski <luto@kernel.org>
23208L:	linux-kernel@vger.kernel.org
23209S:	Maintained
23210T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23211F:	arch/x86/entry/vdso/
23212
23213XARRAY
23214M:	Matthew Wilcox <willy@infradead.org>
23215L:	linux-fsdevel@vger.kernel.org
23216S:	Supported
23217F:	Documentation/core-api/xarray.rst
23218F:	include/linux/idr.h
23219F:	include/linux/xarray.h
23220F:	lib/idr.c
23221F:	lib/xarray.c
23222F:	tools/testing/radix-tree
23223
23224XBOX DVD IR REMOTE
23225M:	Benjamin Valentin <benpicco@googlemail.com>
23226S:	Maintained
23227F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
23228F:	drivers/media/rc/xbox_remote.c
23229
23230XC2028/3028 TUNER DRIVER
23231M:	Mauro Carvalho Chehab <mchehab@kernel.org>
23232L:	linux-media@vger.kernel.org
23233S:	Maintained
23234W:	https://linuxtv.org
23235T:	git git://linuxtv.org/media_tree.git
23236F:	drivers/media/tuners/xc2028.*
23237
23238XDP (eXpress Data Path)
23239M:	Alexei Starovoitov <ast@kernel.org>
23240M:	Daniel Borkmann <daniel@iogearbox.net>
23241M:	David S. Miller <davem@davemloft.net>
23242M:	Jakub Kicinski <kuba@kernel.org>
23243M:	Jesper Dangaard Brouer <hawk@kernel.org>
23244M:	John Fastabend <john.fastabend@gmail.com>
23245L:	netdev@vger.kernel.org
23246L:	bpf@vger.kernel.org
23247S:	Supported
23248F:	drivers/net/ethernet/*/*/*/*/*xdp*
23249F:	drivers/net/ethernet/*/*/*xdp*
23250F:	include/net/xdp.h
23251F:	include/net/xdp_priv.h
23252F:	include/trace/events/xdp.h
23253F:	kernel/bpf/cpumap.c
23254F:	kernel/bpf/devmap.c
23255F:	net/core/xdp.c
23256F:	samples/bpf/xdp*
23257F:	tools/testing/selftests/bpf/*/*xdp*
23258F:	tools/testing/selftests/bpf/*xdp*
23259K:	(?:\b|_)xdp(?:\b|_)
23260
23261XDP SOCKETS (AF_XDP)
23262M:	Björn Töpel <bjorn@kernel.org>
23263M:	Magnus Karlsson <magnus.karlsson@intel.com>
23264M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23265R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23266L:	netdev@vger.kernel.org
23267L:	bpf@vger.kernel.org
23268S:	Maintained
23269F:	Documentation/networking/af_xdp.rst
23270F:	include/net/netns/xdp.h
23271F:	include/net/xdp_sock*
23272F:	include/net/xsk_buff_pool.h
23273F:	include/uapi/linux/if_xdp.h
23274F:	include/uapi/linux/xdp_diag.h
23275F:	net/xdp/
23276F:	tools/testing/selftests/bpf/*xsk*
23277
23278XEN BLOCK SUBSYSTEM
23279M:	Roger Pau Monné <roger.pau@citrix.com>
23280L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23281S:	Supported
23282F:	drivers/block/xen*
23283F:	drivers/block/xen-blkback/*
23284
23285XEN HYPERVISOR ARM
23286M:	Stefano Stabellini <sstabellini@kernel.org>
23287L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23288S:	Maintained
23289F:	arch/arm/include/asm/xen/
23290F:	arch/arm/xen/
23291
23292XEN HYPERVISOR ARM64
23293M:	Stefano Stabellini <sstabellini@kernel.org>
23294L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23295S:	Maintained
23296F:	arch/arm64/include/asm/xen/
23297F:	arch/arm64/xen/
23298
23299XEN HYPERVISOR INTERFACE
23300M:	Juergen Gross <jgross@suse.com>
23301M:	Stefano Stabellini <sstabellini@kernel.org>
23302R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23303L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23304S:	Supported
23305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23306F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23307F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23308F:	drivers/*/xen-*front.c
23309F:	drivers/xen/
23310F:	include/uapi/xen/
23311F:	include/xen/
23312F:	kernel/configs/xen.config
23313
23314XEN HYPERVISOR X86
23315M:	Juergen Gross <jgross@suse.com>
23316R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23317L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23318S:	Supported
23319F:	arch/x86/configs/xen.config
23320F:	arch/x86/include/asm/pvclock-abi.h
23321F:	arch/x86/include/asm/xen/
23322F:	arch/x86/platform/pvh/
23323F:	arch/x86/xen/
23324
23325XEN NETWORK BACKEND DRIVER
23326M:	Wei Liu <wei.liu@kernel.org>
23327M:	Paul Durrant <paul@xen.org>
23328L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23329L:	netdev@vger.kernel.org
23330S:	Supported
23331F:	drivers/net/xen-netback/*
23332
23333XEN PCI SUBSYSTEM
23334M:	Juergen Gross <jgross@suse.com>
23335L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23336S:	Supported
23337F:	arch/x86/pci/*xen*
23338F:	drivers/pci/*xen*
23339
23340XEN PVSCSI DRIVERS
23341M:	Juergen Gross <jgross@suse.com>
23342L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23343L:	linux-scsi@vger.kernel.org
23344S:	Supported
23345F:	drivers/scsi/xen-scsifront.c
23346F:	drivers/xen/xen-scsiback.c
23347F:	include/xen/interface/io/vscsiif.h
23348
23349XEN PVUSB DRIVER
23350M:	Juergen Gross <jgross@suse.com>
23351L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23352L:	linux-usb@vger.kernel.org
23353S:	Supported
23354F:	drivers/usb/host/xen*
23355F:	include/xen/interface/io/usbif.h
23356
23357XEN SOUND FRONTEND DRIVER
23358M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23359L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23361S:	Supported
23362F:	sound/xen/*
23363
23364XEN SWIOTLB SUBSYSTEM
23365M:	Juergen Gross <jgross@suse.com>
23366M:	Stefano Stabellini <sstabellini@kernel.org>
23367L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23368L:	iommu@lists.linux.dev
23369S:	Supported
23370F:	arch/*/include/asm/xen/swiotlb-xen.h
23371F:	drivers/xen/swiotlb-xen.c
23372F:	include/xen/arm/swiotlb-xen.h
23373F:	include/xen/swiotlb-xen.h
23374
23375XFS FILESYSTEM
23376M:	Darrick J. Wong <djwong@kernel.org>
23377L:	linux-xfs@vger.kernel.org
23378S:	Supported
23379W:	http://xfs.org/
23380C:	irc://irc.oftc.net/xfs
23381T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23382F:	Documentation/ABI/testing/sysfs-fs-xfs
23383F:	Documentation/admin-guide/xfs.rst
23384F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23385F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23386F:	fs/xfs/
23387F:	include/uapi/linux/dqblk_xfs.h
23388F:	include/uapi/linux/fsmap.h
23389
23390XILINX AMS DRIVER
23391M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23392L:	linux-iio@vger.kernel.org
23393S:	Maintained
23394F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23395F:	drivers/iio/adc/xilinx-ams.c
23396
23397XILINX AXI ETHERNET DRIVER
23398M:	Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23399S:	Maintained
23400F:	Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23401F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23402
23403XILINX CAN DRIVER
23404M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23405R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23406L:	linux-can@vger.kernel.org
23407S:	Maintained
23408F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23409F:	drivers/net/can/xilinx_can.c
23410
23411XILINX EVENT MANAGEMENT DRIVER
23412M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23413S:	Maintained
23414F:	drivers/soc/xilinx/xlnx_event_manager.c
23415F:	include/linux/firmware/xlnx-event-manager.h
23416
23417XILINX GPIO DRIVER
23418M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23419R:	Srinivas Neeli <srinivas.neeli@amd.com>
23420R:	Michal Simek <michal.simek@amd.com>
23421S:	Maintained
23422F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23423F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23424F:	drivers/gpio/gpio-xilinx.c
23425F:	drivers/gpio/gpio-zynq.c
23426
23427XILINX PWM DRIVER
23428M:	Sean Anderson <sean.anderson@seco.com>
23429S:	Maintained
23430F:	drivers/pwm/pwm-xilinx.c
23431F:	include/clocksource/timer-xilinx.h
23432
23433XILINX SD-FEC IP CORES
23434M:	Derek Kiernan <derek.kiernan@amd.com>
23435M:	Dragan Cvetic <dragan.cvetic@amd.com>
23436S:	Maintained
23437F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23438F:	Documentation/misc-devices/xilinx_sdfec.rst
23439F:	drivers/misc/Kconfig
23440F:	drivers/misc/Makefile
23441F:	drivers/misc/xilinx_sdfec.c
23442F:	include/uapi/misc/xilinx_sdfec.h
23443
23444XILINX UARTLITE SERIAL DRIVER
23445M:	Peter Korsgaard <jacmet@sunsite.dk>
23446L:	linux-serial@vger.kernel.org
23447S:	Maintained
23448F:	drivers/tty/serial/uartlite.c
23449
23450XILINX VIDEO IP CORES
23451M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23452L:	linux-media@vger.kernel.org
23453S:	Supported
23454T:	git git://linuxtv.org/media_tree.git
23455F:	Documentation/devicetree/bindings/media/xilinx/
23456F:	drivers/media/platform/xilinx/
23457F:	include/uapi/linux/xilinx-v4l2-controls.h
23458
23459XILINX WATCHDOG DRIVER
23460M:	Srinivas Neeli <srinivas.neeli@amd.com>
23461R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23462R:	Michal Simek <michal.simek@amd.com>
23463S:	Maintained
23464F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23465F:	drivers/watchdog/of_xilinx_wdt.c
23466
23467XILINX XDMA DRIVER
23468M:	Lizhi Hou <lizhi.hou@amd.com>
23469M:	Brian Xu <brian.xu@amd.com>
23470M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23471L:	dmaengine@vger.kernel.org
23472S:	Supported
23473F:	drivers/dma/xilinx/xdma-regs.h
23474F:	drivers/dma/xilinx/xdma.c
23475F:	include/linux/dma/amd_xdma.h
23476F:	include/linux/platform_data/amd_xdma.h
23477
23478XILINX ZYNQMP DPDMA DRIVER
23479M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23480L:	dmaengine@vger.kernel.org
23481S:	Supported
23482F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23483F:	drivers/dma/xilinx/xilinx_dpdma.c
23484F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23485
23486XILINX ZYNQMP OCM EDAC DRIVER
23487M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23488M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23489S:	Maintained
23490F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23491F:	drivers/edac/zynqmp_edac.c
23492
23493XILINX ZYNQMP PSGTR PHY DRIVER
23494M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23495L:	linux-kernel@vger.kernel.org
23496S:	Supported
23497T:	git https://github.com/Xilinx/linux-xlnx.git
23498F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23499F:	drivers/phy/xilinx/phy-zynqmp.c
23500
23501XILINX ZYNQMP SHA3 DRIVER
23502M:	Harsha <harsha.harsha@amd.com>
23503S:	Maintained
23504F:	drivers/crypto/xilinx/zynqmp-sha.c
23505
23506XILLYBUS DRIVER
23507M:	Eli Billauer <eli.billauer@gmail.com>
23508L:	linux-kernel@vger.kernel.org
23509S:	Supported
23510F:	drivers/char/xillybus/
23511
23512XLP9XX I2C DRIVER
23513M:	George Cherian <gcherian@marvell.com>
23514L:	linux-i2c@vger.kernel.org
23515S:	Supported
23516W:	http://www.marvell.com
23517F:	drivers/i2c/busses/i2c-xlp9xx.c
23518
23519XRA1403 GPIO EXPANDER
23520M:	Nandor Han <nandor.han@ge.com>
23521L:	linux-gpio@vger.kernel.org
23522S:	Maintained
23523F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23524F:	drivers/gpio/gpio-xra1403.c
23525
23526XTENSA XTFPGA PLATFORM SUPPORT
23527M:	Max Filippov <jcmvbkbc@gmail.com>
23528S:	Maintained
23529F:	drivers/spi/spi-xtensa-xtfpga.c
23530F:	sound/soc/xtensa/xtfpga-i2s.c
23531
23532YAM DRIVER FOR AX.25
23533M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23534L:	linux-hams@vger.kernel.org
23535S:	Maintained
23536F:	drivers/net/hamradio/yam*
23537F:	include/linux/yam.h
23538
23539YAMA SECURITY MODULE
23540M:	Kees Cook <keescook@chromium.org>
23541S:	Supported
23542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23543F:	Documentation/admin-guide/LSM/Yama.rst
23544F:	security/yama/
23545
23546YEALINK PHONE DRIVER
23547M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23548L:	usbb2k-api-dev@nongnu.org
23549S:	Maintained
23550F:	Documentation/input/devices/yealink.rst
23551F:	drivers/input/misc/yealink.*
23552
23553Z3FOLD COMPRESSED PAGE ALLOCATOR
23554M:	Vitaly Wool <vitaly.wool@konsulko.com>
23555R:	Miaohe Lin <linmiaohe@huawei.com>
23556L:	linux-mm@kvack.org
23557S:	Maintained
23558F:	mm/z3fold.c
23559
23560Z8530 DRIVER FOR AX.25
23561M:	Joerg Reuter <jreuter@yaina.de>
23562L:	linux-hams@vger.kernel.org
23563S:	Maintained
23564W:	http://yaina.de/jreuter/
23565W:	http://www.qsl.net/dl1bke/
23566F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23567F:	drivers/net/hamradio/*scc.c
23568F:	drivers/net/hamradio/z8530.h
23569
23570ZBUD COMPRESSED PAGE ALLOCATOR
23571M:	Seth Jennings <sjenning@redhat.com>
23572M:	Dan Streetman <ddstreet@ieee.org>
23573L:	linux-mm@kvack.org
23574S:	Maintained
23575F:	mm/zbud.c
23576
23577ZD1211RW WIRELESS DRIVER
23578M:	Ulrich Kunitz <kune@deine-taler.de>
23579L:	linux-wireless@vger.kernel.org
23580L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23581S:	Maintained
23582W:	http://zd1211.ath.cx/wiki/DriverRewrite
23583F:	drivers/net/wireless/zydas/zd1211rw/
23584
23585ZD1301 MEDIA DRIVER
23586M:	Antti Palosaari <crope@iki.fi>
23587L:	linux-media@vger.kernel.org
23588S:	Maintained
23589W:	https://linuxtv.org/
23590W:	http://palosaari.fi/linux/
23591Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23592F:	drivers/media/usb/dvb-usb-v2/zd1301*
23593
23594ZD1301_DEMOD MEDIA DRIVER
23595M:	Antti Palosaari <crope@iki.fi>
23596L:	linux-media@vger.kernel.org
23597S:	Maintained
23598W:	https://linuxtv.org/
23599W:	http://palosaari.fi/linux/
23600Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23601F:	drivers/media/dvb-frontends/zd1301_demod*
23602
23603ZHAOXIN PROCESSOR SUPPORT
23604M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23605L:	linux-kernel@vger.kernel.org
23606S:	Maintained
23607F:	arch/x86/kernel/cpu/zhaoxin.c
23608
23609ZONEFS FILESYSTEM
23610M:	Damien Le Moal <dlemoal@kernel.org>
23611M:	Naohiro Aota <naohiro.aota@wdc.com>
23612R:	Johannes Thumshirn <jth@kernel.org>
23613L:	linux-fsdevel@vger.kernel.org
23614S:	Maintained
23615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23616F:	Documentation/filesystems/zonefs.rst
23617F:	fs/zonefs/
23618
23619ZPOOL COMPRESSED PAGE STORAGE API
23620M:	Dan Streetman <ddstreet@ieee.org>
23621L:	linux-mm@kvack.org
23622S:	Maintained
23623F:	include/linux/zpool.h
23624F:	mm/zpool.c
23625
23626ZR36067 VIDEO FOR LINUX DRIVER
23627M:	Corentin Labbe <clabbe@baylibre.com>
23628L:	mjpeg-users@lists.sourceforge.net
23629L:	linux-media@vger.kernel.org
23630S:	Maintained
23631W:	http://mjpeg.sourceforge.net/driver-zoran/
23632Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23633F:	Documentation/driver-api/media/drivers/zoran.rst
23634F:	drivers/media/pci/zoran/
23635
23636ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23637M:	Minchan Kim <minchan@kernel.org>
23638M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23639L:	linux-kernel@vger.kernel.org
23640S:	Maintained
23641F:	Documentation/admin-guide/blockdev/zram.rst
23642F:	drivers/block/zram/
23643
23644ZS DECSTATION Z85C30 SERIAL DRIVER
23645M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23646S:	Maintained
23647F:	drivers/tty/serial/zs.*
23648
23649ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23650M:	Minchan Kim <minchan@kernel.org>
23651M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23652L:	linux-mm@kvack.org
23653S:	Maintained
23654F:	Documentation/mm/zsmalloc.rst
23655F:	include/linux/zsmalloc.h
23656F:	mm/zsmalloc.c
23657
23658ZSTD
23659M:	Nick Terrell <terrelln@fb.com>
23660S:	Maintained
23661B:	https://github.com/facebook/zstd/issues
23662T:	git https://github.com/terrelln/linux.git
23663F:	crypto/zstd.c
23664F:	include/linux/zstd*
23665F:	lib/decompress_unzstd.c
23666F:	lib/zstd/
23667N:	zstd
23668K:	zstd
23669
23670ZSWAP COMPRESSED SWAP CACHING
23671M:	Seth Jennings <sjenning@redhat.com>
23672M:	Dan Streetman <ddstreet@ieee.org>
23673M:	Vitaly Wool <vitaly.wool@konsulko.com>
23674L:	linux-mm@kvack.org
23675S:	Maintained
23676F:	mm/zswap.c
23677
23678THE REST
23679M:	Linus Torvalds <torvalds@linux-foundation.org>
23680L:	linux-kernel@vger.kernel.org
23681S:	Buried alive in reporters
23682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23683F:	*
23684F:	*/
23685