xref: /openbmc/linux/MAINTAINERS (revision e8069f5a)
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/pixfmt-meta-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:	drivers/power/reset/at91-sama5d2_shdwc.c
14023
14024MICROCHIP SOC DRIVERS
14025M:	Conor Dooley <conor@kernel.org>
14026S:	Supported
14027T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
14028F:	drivers/soc/microchip/
14029
14030MICROCHIP SPI DRIVER
14031M:	Tudor Ambarus <tudor.ambarus@linaro.org>
14032S:	Supported
14033F:	drivers/spi/spi-atmel.*
14034
14035MICROCHIP SSC DRIVER
14036M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14038S:	Supported
14039F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
14040F:	drivers/misc/atmel-ssc.c
14041F:	include/linux/atmel-ssc.h
14042
14043Microchip Timer Counter Block (TCB) Capture Driver
14044M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
14045L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14046L:	linux-iio@vger.kernel.org
14047S:	Maintained
14048F:	drivers/counter/microchip-tcb-capture.c
14049
14050MICROCHIP USB251XB DRIVER
14051M:	Richard Leitner <richard.leitner@skidata.com>
14052L:	linux-usb@vger.kernel.org
14053S:	Maintained
14054F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
14055F:	drivers/usb/misc/usb251xb.c
14056
14057MICROCHIP USBA UDC DRIVER
14058M:	Cristian Birsan <cristian.birsan@microchip.com>
14059L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14060S:	Supported
14061F:	drivers/usb/gadget/udc/atmel_usba_udc.*
14062
14063MICROCHIP WILC1000 WIFI DRIVER
14064M:	Ajay Singh <ajay.kathat@microchip.com>
14065M:	Claudiu Beznea <claudiu.beznea@microchip.com>
14066L:	linux-wireless@vger.kernel.org
14067S:	Supported
14068F:	drivers/net/wireless/microchip/wilc1000/
14069
14070MICROSEMI MIPS SOCS
14071M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14072M:	UNGLinuxDriver@microchip.com
14073L:	linux-mips@vger.kernel.org
14074S:	Supported
14075F:	Documentation/devicetree/bindings/mips/mscc.txt
14076F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
14077F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
14078F:	arch/mips/boot/dts/mscc/
14079F:	arch/mips/configs/generic/board-ocelot.config
14080F:	arch/mips/generic/board-ocelot.c
14081
14082MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
14083M:	Don Brace <don.brace@microchip.com>
14084L:	storagedev@microchip.com
14085L:	linux-scsi@vger.kernel.org
14086S:	Supported
14087F:	Documentation/scsi/smartpqi.rst
14088F:	drivers/scsi/smartpqi/Kconfig
14089F:	drivers/scsi/smartpqi/Makefile
14090F:	drivers/scsi/smartpqi/smartpqi*.[ch]
14091F:	include/linux/cciss*.h
14092F:	include/uapi/linux/cciss*.h
14093
14094MICROSOFT MANA RDMA DRIVER
14095M:	Long Li <longli@microsoft.com>
14096M:	Ajay Sharma <sharmaajay@microsoft.com>
14097L:	linux-rdma@vger.kernel.org
14098S:	Supported
14099F:	drivers/infiniband/hw/mana/
14100F:	include/net/mana
14101F:	include/uapi/rdma/mana-abi.h
14102
14103MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
14104M:	Maximilian Luz <luzmaximilian@gmail.com>
14105L:	platform-driver-x86@vger.kernel.org
14106S:	Maintained
14107F:	drivers/platform/surface/surface_aggregator_tabletsw.c
14108
14109MICROSOFT SURFACE BATTERY AND AC DRIVERS
14110M:	Maximilian Luz <luzmaximilian@gmail.com>
14111L:	linux-pm@vger.kernel.org
14112L:	platform-driver-x86@vger.kernel.org
14113S:	Maintained
14114F:	drivers/power/supply/surface_battery.c
14115F:	drivers/power/supply/surface_charger.c
14116
14117MICROSOFT SURFACE DTX DRIVER
14118M:	Maximilian Luz <luzmaximilian@gmail.com>
14119L:	platform-driver-x86@vger.kernel.org
14120S:	Maintained
14121F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
14122F:	drivers/platform/surface/surface_dtx.c
14123F:	include/uapi/linux/surface_aggregator/dtx.h
14124
14125MICROSOFT SURFACE GPE LID SUPPORT DRIVER
14126M:	Maximilian Luz <luzmaximilian@gmail.com>
14127L:	platform-driver-x86@vger.kernel.org
14128S:	Maintained
14129F:	drivers/platform/surface/surface_gpe.c
14130
14131MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
14132M:	Hans de Goede <hdegoede@redhat.com>
14133M:	Mark Gross <markgross@kernel.org>
14134M:	Maximilian Luz <luzmaximilian@gmail.com>
14135L:	platform-driver-x86@vger.kernel.org
14136S:	Maintained
14137T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14138F:	drivers/platform/surface/
14139
14140MICROSOFT SURFACE HID TRANSPORT DRIVER
14141M:	Maximilian Luz <luzmaximilian@gmail.com>
14142L:	linux-input@vger.kernel.org
14143L:	platform-driver-x86@vger.kernel.org
14144S:	Maintained
14145F:	drivers/hid/surface-hid/
14146
14147MICROSOFT SURFACE HOT-PLUG DRIVER
14148M:	Maximilian Luz <luzmaximilian@gmail.com>
14149L:	platform-driver-x86@vger.kernel.org
14150S:	Maintained
14151F:	drivers/platform/surface/surface_hotplug.c
14152
14153MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14154M:	Maximilian Luz <luzmaximilian@gmail.com>
14155L:	platform-driver-x86@vger.kernel.org
14156S:	Maintained
14157F:	drivers/platform/surface/surface_platform_profile.c
14158
14159MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14160M:	Chen Yu <yu.c.chen@intel.com>
14161L:	platform-driver-x86@vger.kernel.org
14162S:	Supported
14163F:	drivers/platform/surface/surfacepro3_button.c
14164
14165MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14166M:	Maximilian Luz <luzmaximilian@gmail.com>
14167L:	platform-driver-x86@vger.kernel.org
14168S:	Maintained
14169F:	drivers/platform/surface/surface_aggregator_hub.c
14170
14171MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14172M:	Maximilian Luz <luzmaximilian@gmail.com>
14173L:	platform-driver-x86@vger.kernel.org
14174S:	Maintained
14175W:	https://github.com/linux-surface/surface-aggregator-module
14176C:	irc://irc.libera.chat/linux-surface
14177F:	Documentation/driver-api/surface_aggregator/
14178F:	drivers/platform/surface/aggregator/
14179F:	drivers/platform/surface/surface_acpi_notify.c
14180F:	drivers/platform/surface/surface_aggregator_cdev.c
14181F:	drivers/platform/surface/surface_aggregator_registry.c
14182F:	include/linux/surface_acpi_notify.h
14183F:	include/linux/surface_aggregator/
14184F:	include/uapi/linux/surface_aggregator/
14185
14186MICROTEK X6 SCANNER
14187M:	Oliver Neukum <oliver@neukum.org>
14188S:	Maintained
14189F:	drivers/usb/image/microtek.*
14190
14191MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14192M:	Luka Kovacic <luka.kovacic@sartura.hr>
14193M:	Luka Perkov <luka.perkov@sartura.hr>
14194S:	Maintained
14195F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s-bit.dts
14196F:	arch/arm/boot/dts/marvell/armada-xp-crs305-1g-4s.dts
14197F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s-bit.dts
14198F:	arch/arm/boot/dts/marvell/armada-xp-crs326-24g-2s.dts
14199F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s-bit.dts
14200F:	arch/arm/boot/dts/marvell/armada-xp-crs328-4c-20s-4s.dts
14201
14202MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14203M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14204L:	linux-media@vger.kernel.org
14205S:	Maintained
14206F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14207F:	Documentation/driver-api/media/drivers/ccs/
14208F:	Documentation/userspace-api/media/drivers/ccs.rst
14209F:	drivers/media/i2c/ccs-pll.c
14210F:	drivers/media/i2c/ccs-pll.h
14211F:	drivers/media/i2c/ccs/
14212F:	include/uapi/linux/ccs.h
14213F:	include/uapi/linux/smiapp.h
14214
14215MIPS
14216M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14217L:	linux-mips@vger.kernel.org
14218S:	Maintained
14219W:	http://www.linux-mips.org/
14220Q:	https://patchwork.kernel.org/project/linux-mips/list/
14221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14222F:	Documentation/devicetree/bindings/mips/
14223F:	Documentation/mips/
14224F:	arch/mips/
14225F:	drivers/platform/mips/
14226F:	include/dt-bindings/mips/
14227
14228MIPS BOSTON DEVELOPMENT BOARD
14229M:	Paul Burton <paulburton@kernel.org>
14230L:	linux-mips@vger.kernel.org
14231S:	Maintained
14232F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14233F:	arch/mips/boot/dts/img/boston.dts
14234F:	arch/mips/configs/generic/board-boston.config
14235F:	drivers/clk/imgtec/clk-boston.c
14236F:	include/dt-bindings/clock/boston-clock.h
14237
14238MIPS CORE DRIVERS
14239M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14240M:	Serge Semin <fancer.lancer@gmail.com>
14241L:	linux-mips@vger.kernel.org
14242S:	Supported
14243F:	drivers/bus/mips_cdmm.c
14244F:	drivers/clocksource/mips-gic-timer.c
14245F:	drivers/cpuidle/cpuidle-cps.c
14246F:	drivers/irqchip/irq-mips-cpu.c
14247F:	drivers/irqchip/irq-mips-gic.c
14248
14249MIPS GENERIC PLATFORM
14250M:	Paul Burton <paulburton@kernel.org>
14251L:	linux-mips@vger.kernel.org
14252S:	Supported
14253F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14254F:	arch/mips/generic/
14255F:	arch/mips/tools/generic-board-config.sh
14256
14257MIPS RINT INSTRUCTION EMULATION
14258M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14259L:	linux-mips@vger.kernel.org
14260S:	Supported
14261F:	arch/mips/math-emu/dp_rint.c
14262F:	arch/mips/math-emu/sp_rint.c
14263
14264MIPS/LOONGSON1 ARCHITECTURE
14265M:	Keguang Zhang <keguang.zhang@gmail.com>
14266L:	linux-mips@vger.kernel.org
14267S:	Maintained
14268F:	arch/mips/include/asm/mach-loongson32/
14269F:	arch/mips/loongson32/
14270F:	drivers/*/*loongson1*
14271
14272MIPS/LOONGSON2EF ARCHITECTURE
14273M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14274L:	linux-mips@vger.kernel.org
14275S:	Maintained
14276F:	arch/mips/include/asm/mach-loongson2ef/
14277F:	arch/mips/loongson2ef/
14278F:	drivers/cpufreq/loongson2_cpufreq.c
14279
14280MIPS/LOONGSON64 ARCHITECTURE
14281M:	Huacai Chen <chenhuacai@kernel.org>
14282M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14283L:	linux-mips@vger.kernel.org
14284S:	Maintained
14285F:	arch/mips/include/asm/mach-loongson64/
14286F:	arch/mips/loongson64/
14287F:	drivers/irqchip/irq-loongson*
14288F:	drivers/platform/mips/cpu_hwmon.c
14289
14290MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14291M:	Hans Verkuil <hverkuil@xs4all.nl>
14292L:	linux-media@vger.kernel.org
14293S:	Odd Fixes
14294W:	https://linuxtv.org
14295T:	git git://linuxtv.org/media_tree.git
14296F:	drivers/media/radio/radio-miropcm20*
14297
14298MMP SUPPORT
14299R:	Lubomir Rintel <lkundrak@v3.sk>
14300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14301S:	Odd Fixes
14302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14303F:	arch/arm/boot/dts/marvell/mmp*
14304F:	arch/arm/mach-mmp/
14305F:	include/linux/soc/mmp/
14306
14307MMP USB PHY DRIVERS
14308R:	Lubomir Rintel <lkundrak@v3.sk>
14309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14310S:	Maintained
14311F:	drivers/phy/marvell/phy-mmp3-usb.c
14312F:	drivers/phy/marvell/phy-pxa-usb.c
14313
14314MMU GATHER AND TLB INVALIDATION
14315M:	Will Deacon <will@kernel.org>
14316M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14317M:	Andrew Morton <akpm@linux-foundation.org>
14318M:	Nick Piggin <npiggin@gmail.com>
14319M:	Peter Zijlstra <peterz@infradead.org>
14320L:	linux-arch@vger.kernel.org
14321L:	linux-mm@kvack.org
14322S:	Maintained
14323F:	arch/*/include/asm/tlb.h
14324F:	include/asm-generic/tlb.h
14325F:	mm/mmu_gather.c
14326
14327MN88472 MEDIA DRIVER
14328M:	Antti Palosaari <crope@iki.fi>
14329L:	linux-media@vger.kernel.org
14330S:	Maintained
14331W:	https://linuxtv.org
14332W:	http://palosaari.fi/linux/
14333Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14334F:	drivers/media/dvb-frontends/mn88472*
14335
14336MN88473 MEDIA DRIVER
14337M:	Antti Palosaari <crope@iki.fi>
14338L:	linux-media@vger.kernel.org
14339S:	Maintained
14340W:	https://linuxtv.org
14341W:	http://palosaari.fi/linux/
14342Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14343F:	drivers/media/dvb-frontends/mn88473*
14344
14345MODULE SUPPORT
14346M:	Luis Chamberlain <mcgrof@kernel.org>
14347L:	linux-modules@vger.kernel.org
14348L:	linux-kernel@vger.kernel.org
14349S:	Maintained
14350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14351F:	include/linux/kmod.h
14352F:	include/linux/module.h
14353F:	kernel/module/
14354F:	lib/test_kmod.c
14355F:	scripts/module*
14356F:	tools/testing/selftests/kmod/
14357
14358MONOLITHIC POWER SYSTEM PMIC DRIVER
14359M:	Saravanan Sekar <sravanhome@gmail.com>
14360S:	Maintained
14361F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14362F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14363F:	drivers/hwmon/pmbus/mpq7932.c
14364F:	drivers/iio/adc/mp2629_adc.c
14365F:	drivers/mfd/mp2629.c
14366F:	drivers/power/supply/mp2629_charger.c
14367F:	drivers/regulator/mp5416.c
14368F:	drivers/regulator/mpq7920.c
14369F:	drivers/regulator/mpq7920.h
14370F:	include/linux/mfd/mp2629.h
14371
14372MOST(R) TECHNOLOGY DRIVER
14373M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14374M:	Christian Gromm <christian.gromm@microchip.com>
14375S:	Maintained
14376F:	Documentation/ABI/testing/configfs-most
14377F:	Documentation/ABI/testing/sysfs-bus-most
14378F:	drivers/most/
14379F:	drivers/staging/most/
14380F:	include/linux/most.h
14381
14382MOTORCOMM PHY DRIVER
14383M:	Peter Geis <pgwipeout@gmail.com>
14384M:	Frank <Frank.Sae@motor-comm.com>
14385L:	netdev@vger.kernel.org
14386S:	Maintained
14387F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14388F:	drivers/net/phy/motorcomm.c
14389
14390MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14391M:	Jiri Slaby <jirislaby@kernel.org>
14392S:	Maintained
14393F:	Documentation/driver-api/tty/moxa-smartio.rst
14394F:	drivers/tty/mxser.*
14395
14396MR800 AVERMEDIA USB FM RADIO DRIVER
14397M:	Alexey Klimov <klimov.linux@gmail.com>
14398L:	linux-media@vger.kernel.org
14399S:	Maintained
14400T:	git git://linuxtv.org/media_tree.git
14401F:	drivers/media/radio/radio-mr800.c
14402
14403MRF24J40 IEEE 802.15.4 RADIO DRIVER
14404M:	Stefan Schmidt <stefan@datenfreihafen.org>
14405L:	linux-wpan@vger.kernel.org
14406S:	Odd Fixes
14407F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14408F:	drivers/net/ieee802154/mrf24j40.c
14409
14410MSI EC DRIVER
14411M:	Nikita Kravets <teackot@gmail.com>
14412L:	platform-driver-x86@vger.kernel.org
14413S:	Maintained
14414W:	https://github.com/BeardOverflow/msi-ec
14415F:	drivers/platform/x86/msi-ec.*
14416
14417MSI LAPTOP SUPPORT
14418M:	"Lee, Chun-Yi" <jlee@suse.com>
14419L:	platform-driver-x86@vger.kernel.org
14420S:	Maintained
14421F:	drivers/platform/x86/msi-laptop.c
14422
14423MSI WMI SUPPORT
14424L:	platform-driver-x86@vger.kernel.org
14425S:	Orphan
14426F:	drivers/platform/x86/msi-wmi.c
14427
14428MSI001 MEDIA DRIVER
14429M:	Antti Palosaari <crope@iki.fi>
14430L:	linux-media@vger.kernel.org
14431S:	Maintained
14432W:	https://linuxtv.org
14433W:	http://palosaari.fi/linux/
14434Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14435T:	git git://linuxtv.org/anttip/media_tree.git
14436F:	drivers/media/tuners/msi001*
14437
14438MSI2500 MEDIA DRIVER
14439M:	Antti Palosaari <crope@iki.fi>
14440L:	linux-media@vger.kernel.org
14441S:	Maintained
14442W:	https://linuxtv.org
14443W:	http://palosaari.fi/linux/
14444Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14445T:	git git://linuxtv.org/anttip/media_tree.git
14446F:	drivers/media/usb/msi2500/
14447
14448MSTAR INTERRUPT CONTROLLER DRIVER
14449M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14450M:	Daniel Palmer <daniel@thingy.jp>
14451S:	Maintained
14452F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14453F:	drivers/irqchip/irq-mst-intc.c
14454
14455MSYSTEMS DISKONCHIP G3 MTD DRIVER
14456M:	Robert Jarzmik <robert.jarzmik@free.fr>
14457L:	linux-mtd@lists.infradead.org
14458S:	Maintained
14459F:	drivers/mtd/devices/docg3*
14460
14461MT9P031 APTINA CAMERA SENSOR
14462M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14463L:	linux-media@vger.kernel.org
14464S:	Maintained
14465T:	git git://linuxtv.org/media_tree.git
14466F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14467F:	drivers/media/i2c/mt9p031.c
14468F:	include/media/i2c/mt9p031.h
14469
14470MT9T112 APTINA CAMERA SENSOR
14471M:	Jacopo Mondi <jacopo@jmondi.org>
14472L:	linux-media@vger.kernel.org
14473S:	Odd Fixes
14474T:	git git://linuxtv.org/media_tree.git
14475F:	drivers/media/i2c/mt9t112.c
14476F:	include/media/i2c/mt9t112.h
14477
14478MT9V032 APTINA CAMERA SENSOR
14479M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14480L:	linux-media@vger.kernel.org
14481S:	Maintained
14482T:	git git://linuxtv.org/media_tree.git
14483F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14484F:	drivers/media/i2c/mt9v032.c
14485F:	include/media/i2c/mt9v032.h
14486
14487MT9V111 APTINA CAMERA SENSOR
14488M:	Jacopo Mondi <jacopo@jmondi.org>
14489L:	linux-media@vger.kernel.org
14490S:	Maintained
14491T:	git git://linuxtv.org/media_tree.git
14492F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14493F:	drivers/media/i2c/mt9v111.c
14494
14495MULTIFUNCTION DEVICES (MFD)
14496M:	Lee Jones <lee@kernel.org>
14497S:	Maintained
14498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14499F:	Documentation/devicetree/bindings/mfd/
14500F:	drivers/mfd/
14501F:	include/dt-bindings/mfd/
14502F:	include/linux/mfd/
14503
14504MULTIMEDIA CARD (MMC) ETC. OVER SPI
14505S:	Orphan
14506F:	drivers/mmc/host/mmc_spi.c
14507F:	include/linux/spi/mmc_spi.h
14508
14509MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14510M:	Ulf Hansson <ulf.hansson@linaro.org>
14511L:	linux-mmc@vger.kernel.org
14512S:	Maintained
14513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14514F:	Documentation/devicetree/bindings/mmc/
14515F:	drivers/mmc/
14516F:	include/linux/mmc/
14517F:	include/uapi/linux/mmc/
14518
14519MULTIPLEXER SUBSYSTEM
14520M:	Peter Rosin <peda@axentia.se>
14521S:	Maintained
14522F:	Documentation/ABI/testing/sysfs-class-mux*
14523F:	Documentation/devicetree/bindings/mux/
14524F:	drivers/mux/
14525F:	include/dt-bindings/mux/
14526F:	include/linux/mux/
14527
14528MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14529M:	Bin Liu <b-liu@ti.com>
14530L:	linux-usb@vger.kernel.org
14531S:	Maintained
14532F:	drivers/usb/musb/
14533
14534MXL301RF MEDIA DRIVER
14535M:	Akihiro Tsukada <tskd08@gmail.com>
14536L:	linux-media@vger.kernel.org
14537S:	Odd Fixes
14538F:	drivers/media/tuners/mxl301rf*
14539
14540MXL5007T MEDIA DRIVER
14541M:	Michael Krufky <mkrufky@linuxtv.org>
14542L:	linux-media@vger.kernel.org
14543S:	Maintained
14544W:	https://linuxtv.org
14545W:	http://github.com/mkrufky
14546Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14547T:	git git://linuxtv.org/mkrufky/tuners.git
14548F:	drivers/media/tuners/mxl5007t.*
14549
14550MXSFB DRM DRIVER
14551M:	Marek Vasut <marex@denx.de>
14552M:	Stefan Agner <stefan@agner.ch>
14553L:	dri-devel@lists.freedesktop.org
14554S:	Supported
14555T:	git git://anongit.freedesktop.org/drm/drm-misc
14556F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14557F:	drivers/gpu/drm/mxsfb/
14558
14559MYLEX DAC960 PCI RAID Controller
14560M:	Hannes Reinecke <hare@kernel.org>
14561L:	linux-scsi@vger.kernel.org
14562S:	Supported
14563F:	drivers/scsi/myrb.*
14564F:	drivers/scsi/myrs.*
14565
14566MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14567M:	Chris Lee <christopher.lee@cspi.com>
14568L:	netdev@vger.kernel.org
14569S:	Supported
14570W:	https://www.cspi.com/ethernet-products/support/downloads/
14571F:	drivers/net/ethernet/myricom/myri10ge/
14572
14573NAND FLASH SUBSYSTEM
14574M:	Miquel Raynal <miquel.raynal@bootlin.com>
14575R:	Richard Weinberger <richard@nod.at>
14576L:	linux-mtd@lists.infradead.org
14577S:	Maintained
14578W:	http://www.linux-mtd.infradead.org/
14579Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14580C:	irc://irc.oftc.net/mtd
14581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14582F:	drivers/mtd/nand/
14583F:	include/linux/mtd/*nand*.h
14584
14585NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14586M:	Daniel Mack <zonque@gmail.com>
14587L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14588S:	Maintained
14589W:	http://www.native-instruments.com
14590F:	sound/usb/caiaq/
14591
14592NATSEMI ETHERNET DRIVER (DP8381x)
14593S:	Orphan
14594F:	drivers/net/ethernet/natsemi/natsemi.c
14595
14596NCR 5380 SCSI DRIVERS
14597M:	Finn Thain <fthain@linux-m68k.org>
14598M:	Michael Schmitz <schmitzmic@gmail.com>
14599L:	linux-scsi@vger.kernel.org
14600S:	Maintained
14601F:	Documentation/scsi/g_NCR5380.rst
14602F:	drivers/scsi/NCR5380.*
14603F:	drivers/scsi/arm/cumana_1.c
14604F:	drivers/scsi/arm/oak.c
14605F:	drivers/scsi/atari_scsi.*
14606F:	drivers/scsi/dmx3191d.c
14607F:	drivers/scsi/g_NCR5380.*
14608F:	drivers/scsi/mac_scsi.*
14609F:	drivers/scsi/sun3_scsi.*
14610F:	drivers/scsi/sun3_scsi_vme.c
14611
14612NCSI LIBRARY
14613M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14614S:	Maintained
14615F:	net/ncsi/
14616
14617NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14618M:	Guenter Roeck <linux@roeck-us.net>
14619L:	linux-hwmon@vger.kernel.org
14620S:	Maintained
14621F:	Documentation/hwmon/nct6775.rst
14622F:	drivers/hwmon/nct6775-core.c
14623F:	drivers/hwmon/nct6775-platform.c
14624F:	drivers/hwmon/nct6775.h
14625
14626NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14627M:	Zev Weiss <zev@bewilderbeest.net>
14628L:	linux-hwmon@vger.kernel.org
14629S:	Maintained
14630F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14631F:	drivers/hwmon/nct6775-i2c.c
14632
14633NETDEVSIM
14634M:	Jakub Kicinski <kuba@kernel.org>
14635S:	Maintained
14636F:	drivers/net/netdevsim/*
14637
14638NETEM NETWORK EMULATOR
14639M:	Stephen Hemminger <stephen@networkplumber.org>
14640L:	netdev@vger.kernel.org
14641S:	Maintained
14642F:	net/sched/sch_netem.c
14643
14644NETERION 10GbE DRIVERS (s2io)
14645M:	Jon Mason <jdmason@kudzu.us>
14646L:	netdev@vger.kernel.org
14647S:	Supported
14648F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14649F:	drivers/net/ethernet/neterion/
14650
14651NETFILTER
14652M:	Pablo Neira Ayuso <pablo@netfilter.org>
14653M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14654M:	Florian Westphal <fw@strlen.de>
14655L:	netfilter-devel@vger.kernel.org
14656L:	coreteam@netfilter.org
14657S:	Maintained
14658W:	http://www.netfilter.org/
14659W:	http://www.iptables.org/
14660W:	http://www.nftables.org/
14661Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14662C:	irc://irc.libera.chat/netfilter
14663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14665F:	include/linux/netfilter*
14666F:	include/linux/netfilter/
14667F:	include/net/netfilter/
14668F:	include/uapi/linux/netfilter*
14669F:	include/uapi/linux/netfilter/
14670F:	net/*/netfilter.c
14671F:	net/*/netfilter/
14672F:	net/bridge/br_netfilter*.c
14673F:	net/netfilter/
14674
14675NETROM NETWORK LAYER
14676M:	Ralf Baechle <ralf@linux-mips.org>
14677L:	linux-hams@vger.kernel.org
14678S:	Maintained
14679W:	http://www.linux-ax25.org/
14680F:	include/net/netrom.h
14681F:	include/uapi/linux/netrom.h
14682F:	net/netrom/
14683
14684NETRONIX EMBEDDED CONTROLLER
14685M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14686S:	Maintained
14687F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14688F:	drivers/mfd/ntxec.c
14689F:	drivers/pwm/pwm-ntxec.c
14690F:	drivers/rtc/rtc-ntxec.c
14691F:	include/linux/mfd/ntxec.h
14692
14693NETRONOME ETHERNET DRIVERS
14694M:	Simon Horman <simon.horman@corigine.com>
14695R:	Jakub Kicinski <kuba@kernel.org>
14696L:	oss-drivers@corigine.com
14697S:	Maintained
14698F:	drivers/net/ethernet/netronome/
14699
14700NETWORK BLOCK DEVICE (NBD)
14701M:	Josef Bacik <josef@toxicpanda.com>
14702L:	linux-block@vger.kernel.org
14703L:	nbd@other.debian.org
14704S:	Maintained
14705F:	Documentation/admin-guide/blockdev/nbd.rst
14706F:	drivers/block/nbd.c
14707F:	include/trace/events/nbd.h
14708F:	include/uapi/linux/nbd.h
14709
14710NETWORK DROP MONITOR
14711M:	Neil Horman <nhorman@tuxdriver.com>
14712L:	netdev@vger.kernel.org
14713S:	Maintained
14714W:	https://fedorahosted.org/dropwatch/
14715F:	include/uapi/linux/net_dropmon.h
14716F:	net/core/drop_monitor.c
14717
14718NETWORKING DRIVERS
14719M:	"David S. Miller" <davem@davemloft.net>
14720M:	Eric Dumazet <edumazet@google.com>
14721M:	Jakub Kicinski <kuba@kernel.org>
14722M:	Paolo Abeni <pabeni@redhat.com>
14723L:	netdev@vger.kernel.org
14724S:	Maintained
14725Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14728F:	Documentation/devicetree/bindings/net/
14729F:	drivers/connector/
14730F:	drivers/net/
14731X:	drivers/net/wireless/
14732F:	include/dt-bindings/net/
14733F:	include/linux/etherdevice.h
14734F:	include/linux/fcdevice.h
14735F:	include/linux/fddidevice.h
14736F:	include/linux/hippidevice.h
14737F:	include/linux/if_*
14738F:	include/linux/inetdevice.h
14739F:	include/linux/netdevice.h
14740F:	include/uapi/linux/if_*
14741F:	include/uapi/linux/netdevice.h
14742
14743NETWORKING DRIVERS (WIRELESS)
14744M:	Kalle Valo <kvalo@kernel.org>
14745L:	linux-wireless@vger.kernel.org
14746S:	Maintained
14747W:	https://wireless.wiki.kernel.org/
14748Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14751F:	Documentation/devicetree/bindings/net/wireless/
14752F:	drivers/net/wireless/
14753
14754NETWORKING [DSA]
14755M:	Andrew Lunn <andrew@lunn.ch>
14756M:	Florian Fainelli <f.fainelli@gmail.com>
14757M:	Vladimir Oltean <olteanv@gmail.com>
14758S:	Maintained
14759F:	Documentation/devicetree/bindings/net/dsa/
14760F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14761F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14762F:	drivers/net/dsa/
14763F:	include/linux/dsa/
14764F:	include/linux/platform_data/dsa.h
14765F:	include/net/dsa.h
14766F:	net/dsa/
14767F:	tools/testing/selftests/drivers/net/dsa/
14768
14769NETWORKING [GENERAL]
14770M:	"David S. Miller" <davem@davemloft.net>
14771M:	Eric Dumazet <edumazet@google.com>
14772M:	Jakub Kicinski <kuba@kernel.org>
14773M:	Paolo Abeni <pabeni@redhat.com>
14774L:	netdev@vger.kernel.org
14775S:	Maintained
14776Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14777B:	mailto:netdev@vger.kernel.org
14778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14780F:	Documentation/core-api/netlink.rst
14781F:	Documentation/netlink/
14782F:	Documentation/networking/
14783F:	Documentation/process/maintainer-netdev.rst
14784F:	Documentation/userspace-api/netlink/
14785F:	include/linux/in.h
14786F:	include/linux/net.h
14787F:	include/linux/netdevice.h
14788F:	include/net/
14789F:	include/uapi/linux/in.h
14790F:	include/uapi/linux/net.h
14791F:	include/uapi/linux/net_namespace.h
14792F:	include/uapi/linux/netdevice.h
14793F:	lib/net_utils.c
14794F:	lib/random32.c
14795F:	net/
14796X:	net/bluetooth/
14797F:	tools/net/
14798F:	tools/testing/selftests/net/
14799
14800NETWORKING [IPSEC]
14801M:	Steffen Klassert <steffen.klassert@secunet.com>
14802M:	Herbert Xu <herbert@gondor.apana.org.au>
14803M:	"David S. Miller" <davem@davemloft.net>
14804L:	netdev@vger.kernel.org
14805S:	Maintained
14806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14808F:	include/net/xfrm.h
14809F:	include/uapi/linux/xfrm.h
14810F:	net/ipv4/ah4.c
14811F:	net/ipv4/esp4*
14812F:	net/ipv4/ip_vti.c
14813F:	net/ipv4/ipcomp.c
14814F:	net/ipv4/xfrm*
14815F:	net/ipv6/ah6.c
14816F:	net/ipv6/esp6*
14817F:	net/ipv6/ip6_vti.c
14818F:	net/ipv6/ipcomp6.c
14819F:	net/ipv6/xfrm*
14820F:	net/key/
14821F:	net/xfrm/
14822F:	tools/testing/selftests/net/ipsec.c
14823
14824NETWORKING [IPv4/IPv6]
14825M:	"David S. Miller" <davem@davemloft.net>
14826M:	David Ahern <dsahern@kernel.org>
14827L:	netdev@vger.kernel.org
14828S:	Maintained
14829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14830F:	arch/x86/net/*
14831F:	include/linux/ip.h
14832F:	include/linux/ipv6*
14833F:	include/net/fib*
14834F:	include/net/ip*
14835F:	include/net/route.h
14836F:	net/ipv4/
14837F:	net/ipv6/
14838
14839NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14840M:	Paul Moore <paul@paul-moore.com>
14841L:	netdev@vger.kernel.org
14842L:	linux-security-module@vger.kernel.org
14843S:	Supported
14844W:	https://github.com/netlabel
14845F:	Documentation/netlabel/
14846F:	include/net/calipso.h
14847F:	include/net/cipso_ipv4.h
14848F:	include/net/netlabel.h
14849F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14850F:	include/uapi/linux/netfilter/xt_SECMARK.h
14851F:	net/ipv4/cipso_ipv4.c
14852F:	net/ipv6/calipso.c
14853F:	net/netfilter/xt_CONNSECMARK.c
14854F:	net/netfilter/xt_SECMARK.c
14855F:	net/netlabel/
14856
14857NETWORKING [MPTCP]
14858M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14859M:	Mat Martineau <martineau@kernel.org>
14860L:	netdev@vger.kernel.org
14861L:	mptcp@lists.linux.dev
14862S:	Maintained
14863W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14864B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14865T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14866T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14867F:	Documentation/networking/mptcp-sysctl.rst
14868F:	include/net/mptcp.h
14869F:	include/trace/events/mptcp.h
14870F:	include/uapi/linux/mptcp.h
14871F:	net/mptcp/
14872F:	tools/testing/selftests/bpf/*/*mptcp*.c
14873F:	tools/testing/selftests/net/mptcp/
14874
14875NETWORKING [TCP]
14876M:	Eric Dumazet <edumazet@google.com>
14877L:	netdev@vger.kernel.org
14878S:	Maintained
14879F:	include/linux/net_mm.h
14880F:	include/linux/tcp.h
14881F:	include/net/tcp.h
14882F:	include/trace/events/tcp.h
14883F:	include/uapi/linux/tcp.h
14884F:	net/ipv4/syncookies.c
14885F:	net/ipv4/tcp*.c
14886F:	net/ipv6/syncookies.c
14887F:	net/ipv6/tcp*.c
14888
14889NETWORKING [TLS]
14890M:	Boris Pismenny <borisp@nvidia.com>
14891M:	John Fastabend <john.fastabend@gmail.com>
14892M:	Jakub Kicinski <kuba@kernel.org>
14893L:	netdev@vger.kernel.org
14894S:	Maintained
14895F:	include/net/tls.h
14896F:	include/uapi/linux/tls.h
14897F:	net/tls/*
14898
14899NETXEN (1/10) GbE SUPPORT
14900M:	Manish Chopra <manishc@marvell.com>
14901M:	Rahul Verma <rahulv@marvell.com>
14902M:	GR-Linux-NIC-Dev@marvell.com
14903L:	netdev@vger.kernel.org
14904S:	Supported
14905F:	drivers/net/ethernet/qlogic/netxen/
14906
14907NET_FAILOVER MODULE
14908M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14909L:	netdev@vger.kernel.org
14910S:	Supported
14911F:	Documentation/networking/net_failover.rst
14912F:	drivers/net/net_failover.c
14913F:	include/net/net_failover.h
14914
14915NEXTHOP
14916M:	David Ahern <dsahern@kernel.org>
14917L:	netdev@vger.kernel.org
14918S:	Maintained
14919F:	include/net/netns/nexthop.h
14920F:	include/net/nexthop.h
14921F:	include/uapi/linux/nexthop.h
14922F:	net/ipv4/nexthop.c
14923
14924NFC SUBSYSTEM
14925M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14926L:	netdev@vger.kernel.org
14927S:	Maintained
14928F:	Documentation/devicetree/bindings/net/nfc/
14929F:	drivers/nfc/
14930F:	include/net/nfc/
14931F:	include/uapi/linux/nfc.h
14932F:	net/nfc/
14933
14934NFC VIRTUAL NCI DEVICE DRIVER
14935M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14936L:	netdev@vger.kernel.org
14937S:	Supported
14938F:	drivers/nfc/virtual_ncidev.c
14939F:	tools/testing/selftests/nci/
14940
14941NFS, SUNRPC, AND LOCKD CLIENTS
14942M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14943M:	Anna Schumaker <anna@kernel.org>
14944L:	linux-nfs@vger.kernel.org
14945S:	Maintained
14946W:	http://client.linux-nfs.org
14947T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14948F:	Documentation/filesystems/nfs/
14949F:	fs/lockd/
14950F:	fs/nfs/
14951F:	fs/nfs_common/
14952F:	include/linux/lockd/
14953F:	include/linux/nfs*
14954F:	include/linux/sunrpc/
14955F:	include/uapi/linux/nfs*
14956F:	include/uapi/linux/sunrpc/
14957F:	net/sunrpc/
14958
14959NILFS2 FILESYSTEM
14960M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14961L:	linux-nilfs@vger.kernel.org
14962S:	Supported
14963W:	https://nilfs.sourceforge.io/
14964W:	https://nilfs.osdn.jp/
14965T:	git https://github.com/konis/nilfs2.git
14966F:	Documentation/filesystems/nilfs2.rst
14967F:	fs/nilfs2/
14968F:	include/trace/events/nilfs2.h
14969F:	include/uapi/linux/nilfs2_api.h
14970F:	include/uapi/linux/nilfs2_ondisk.h
14971
14972NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14973M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14974S:	Maintained
14975W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14976F:	Documentation/scsi/NinjaSCSI.rst
14977F:	drivers/scsi/pcmcia/nsp_*
14978
14979NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14980M:	GOTO Masanori <gotom@debian.or.jp>
14981M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14982S:	Maintained
14983W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14984F:	Documentation/scsi/NinjaSCSI.rst
14985F:	drivers/scsi/nsp32*
14986
14987NINTENDO HID DRIVER
14988M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14989L:	linux-input@vger.kernel.org
14990S:	Maintained
14991F:	drivers/hid/hid-nintendo*
14992
14993NIOS2 ARCHITECTURE
14994M:	Dinh Nguyen <dinguyen@kernel.org>
14995S:	Maintained
14996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14997F:	arch/nios2/
14998
14999NITRO ENCLAVES (NE)
15000M:	Alexandru Ciobotaru <alcioa@amazon.com>
15001L:	linux-kernel@vger.kernel.org
15002L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
15003S:	Supported
15004W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
15005F:	Documentation/virt/ne_overview.rst
15006F:	drivers/virt/nitro_enclaves/
15007F:	include/linux/nitro_enclaves.h
15008F:	include/uapi/linux/nitro_enclaves.h
15009F:	samples/nitro_enclaves/
15010
15011NOHZ, DYNTICKS SUPPORT
15012M:	Frederic Weisbecker <frederic@kernel.org>
15013M:	Thomas Gleixner <tglx@linutronix.de>
15014M:	Ingo Molnar <mingo@kernel.org>
15015L:	linux-kernel@vger.kernel.org
15016S:	Maintained
15017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
15018F:	include/linux/sched/nohz.h
15019F:	include/linux/tick.h
15020F:	kernel/time/tick*.*
15021
15022NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
15023M:	Pavel Machek <pavel@ucw.cz>
15024M:	Sakari Ailus <sakari.ailus@iki.fi>
15025L:	linux-media@vger.kernel.org
15026S:	Maintained
15027F:	drivers/media/i2c/ad5820.c
15028F:	drivers/media/i2c/et8ek8
15029
15030NOKIA N900 POWER SUPPLY DRIVERS
15031R:	Pali Rohár <pali@kernel.org>
15032F:	drivers/power/supply/bq2415x_charger.c
15033F:	drivers/power/supply/bq27xxx_battery.c
15034F:	drivers/power/supply/bq27xxx_battery_i2c.c
15035F:	drivers/power/supply/isp1704_charger.c
15036F:	drivers/power/supply/rx51_battery.c
15037F:	include/linux/power/bq2415x_charger.h
15038F:	include/linux/power/bq27xxx_battery.h
15039
15040NOLIBC HEADER FILE
15041M:	Willy Tarreau <w@1wt.eu>
15042S:	Maintained
15043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
15044F:	tools/include/nolibc/
15045F:	tools/testing/selftests/nolibc/
15046
15047NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
15048M:	Hans de Goede <hdegoede@redhat.com>
15049L:	linux-input@vger.kernel.org
15050S:	Maintained
15051F:	drivers/input/touchscreen/novatek-nvt-ts.c
15052
15053NSDEPS
15054M:	Matthias Maennich <maennich@google.com>
15055S:	Maintained
15056F:	Documentation/core-api/symbol-namespaces.rst
15057F:	scripts/nsdeps
15058
15059NTB AMD DRIVER
15060M:	Sanjay R Mehta <sanju.mehta@amd.com>
15061M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15062L:	ntb@lists.linux.dev
15063S:	Supported
15064F:	drivers/ntb/hw/amd/
15065
15066NTB DRIVER CORE
15067M:	Jon Mason <jdmason@kudzu.us>
15068M:	Dave Jiang <dave.jiang@intel.com>
15069M:	Allen Hubbe <allenbh@gmail.com>
15070L:	ntb@lists.linux.dev
15071S:	Supported
15072W:	https://github.com/jonmason/ntb/wiki
15073T:	git git://github.com/jonmason/ntb.git
15074F:	drivers/net/ntb_netdev.c
15075F:	drivers/ntb/
15076F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
15077F:	include/linux/ntb.h
15078F:	include/linux/ntb_transport.h
15079F:	tools/testing/selftests/ntb/
15080
15081NTB IDT DRIVER
15082M:	Serge Semin <fancer.lancer@gmail.com>
15083L:	ntb@lists.linux.dev
15084S:	Supported
15085F:	drivers/ntb/hw/idt/
15086
15087NTB INTEL DRIVER
15088M:	Dave Jiang <dave.jiang@intel.com>
15089L:	ntb@lists.linux.dev
15090S:	Supported
15091W:	https://github.com/davejiang/linux/wiki
15092T:	git https://github.com/davejiang/linux.git
15093F:	drivers/ntb/hw/intel/
15094
15095NTFS FILESYSTEM
15096M:	Anton Altaparmakov <anton@tuxera.com>
15097R:	Namjae Jeon <linkinjeon@kernel.org>
15098L:	linux-ntfs-dev@lists.sourceforge.net
15099S:	Supported
15100W:	http://www.tuxera.com/
15101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
15102F:	Documentation/filesystems/ntfs.rst
15103F:	fs/ntfs/
15104
15105NTFS3 FILESYSTEM
15106M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
15107L:	ntfs3@lists.linux.dev
15108S:	Supported
15109W:	http://www.paragon-software.com/
15110T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
15111F:	Documentation/filesystems/ntfs3.rst
15112F:	fs/ntfs3/
15113
15114NUBUS SUBSYSTEM
15115M:	Finn Thain <fthain@linux-m68k.org>
15116L:	linux-m68k@lists.linux-m68k.org
15117S:	Maintained
15118F:	arch/*/include/asm/nubus.h
15119F:	drivers/nubus/
15120F:	include/linux/nubus.h
15121F:	include/uapi/linux/nubus.h
15122
15123NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
15124M:	Antonino Daplas <adaplas@gmail.com>
15125L:	linux-fbdev@vger.kernel.org
15126S:	Maintained
15127F:	drivers/video/fbdev/nvidia/
15128F:	drivers/video/fbdev/riva/
15129
15130NVIDIA WMI EC BACKLIGHT DRIVER
15131M:	Daniel Dadap <ddadap@nvidia.com>
15132L:	platform-driver-x86@vger.kernel.org
15133S:	Supported
15134F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
15135F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15136
15137NVM EXPRESS DRIVER
15138M:	Keith Busch <kbusch@kernel.org>
15139M:	Jens Axboe <axboe@fb.com>
15140M:	Christoph Hellwig <hch@lst.de>
15141M:	Sagi Grimberg <sagi@grimberg.me>
15142L:	linux-nvme@lists.infradead.org
15143S:	Supported
15144W:	http://git.infradead.org/nvme.git
15145T:	git git://git.infradead.org/nvme.git
15146F:	Documentation/nvme/
15147F:	drivers/nvme/common/
15148F:	drivers/nvme/host/
15149F:	include/linux/nvme-*.h
15150F:	include/linux/nvme.h
15151F:	include/uapi/linux/nvme_ioctl.h
15152
15153NVM EXPRESS FABRICS AUTHENTICATION
15154M:	Hannes Reinecke <hare@suse.de>
15155L:	linux-nvme@lists.infradead.org
15156S:	Supported
15157F:	drivers/nvme/host/auth.c
15158F:	drivers/nvme/target/auth.c
15159F:	drivers/nvme/target/fabrics-cmd-auth.c
15160F:	include/linux/nvme-auth.h
15161
15162NVM EXPRESS FC TRANSPORT DRIVERS
15163M:	James Smart <james.smart@broadcom.com>
15164L:	linux-nvme@lists.infradead.org
15165S:	Supported
15166F:	drivers/nvme/host/fc.c
15167F:	drivers/nvme/target/fc.c
15168F:	drivers/nvme/target/fcloop.c
15169F:	include/linux/nvme-fc-driver.h
15170F:	include/linux/nvme-fc.h
15171
15172NVM EXPRESS HARDWARE MONITORING SUPPORT
15173M:	Guenter Roeck <linux@roeck-us.net>
15174L:	linux-nvme@lists.infradead.org
15175S:	Supported
15176F:	drivers/nvme/host/hwmon.c
15177
15178NVM EXPRESS TARGET DRIVER
15179M:	Christoph Hellwig <hch@lst.de>
15180M:	Sagi Grimberg <sagi@grimberg.me>
15181M:	Chaitanya Kulkarni <kch@nvidia.com>
15182L:	linux-nvme@lists.infradead.org
15183S:	Supported
15184W:	http://git.infradead.org/nvme.git
15185T:	git git://git.infradead.org/nvme.git
15186F:	drivers/nvme/target/
15187
15188NVMEM FRAMEWORK
15189M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15190S:	Maintained
15191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15192F:	Documentation/ABI/stable/sysfs-bus-nvmem
15193F:	Documentation/devicetree/bindings/nvmem/
15194F:	drivers/nvmem/
15195F:	include/linux/nvmem-consumer.h
15196F:	include/linux/nvmem-provider.h
15197
15198NXP BLUETOOTH WIRELESS DRIVERS
15199M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15200M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15201S:	Maintained
15202F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15203F:	drivers/bluetooth/btnxpuart.c
15204
15205NXP C45 TJA11XX PHY DRIVER
15206M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15207L:	netdev@vger.kernel.org
15208S:	Maintained
15209F:	drivers/net/phy/nxp-c45-tja11xx.c
15210
15211NXP FSPI DRIVER
15212M:	Han Xu <han.xu@nxp.com>
15213M:	Haibo Chen <haibo.chen@nxp.com>
15214R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15215L:	linux-spi@vger.kernel.org
15216S:	Maintained
15217F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15218F:	drivers/spi/spi-nxp-fspi.c
15219
15220NXP FXAS21002C DRIVER
15221M:	Rui Miguel Silva <rmfrfs@gmail.com>
15222L:	linux-iio@vger.kernel.org
15223S:	Maintained
15224F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15225F:	drivers/iio/gyro/fxas21002c.h
15226F:	drivers/iio/gyro/fxas21002c_core.c
15227F:	drivers/iio/gyro/fxas21002c_i2c.c
15228F:	drivers/iio/gyro/fxas21002c_spi.c
15229
15230NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15231M:	Haibo Chen <haibo.chen@nxp.com>
15232L:	linux-iio@vger.kernel.org
15233L:	linux-imx@nxp.com
15234S:	Maintained
15235F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15236F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15237F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15238F:	drivers/iio/adc/imx7d_adc.c
15239F:	drivers/iio/adc/imx93_adc.c
15240F:	drivers/iio/adc/vf610_adc.c
15241
15242NXP i.MX 8M ISI DRIVER
15243M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15244L:	linux-media@vger.kernel.org
15245S:	Maintained
15246F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15247F:	drivers/media/platform/nxp/imx8-isi/
15248
15249NXP i.MX 8MP DW100 V4L2 DRIVER
15250M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15251L:	linux-media@vger.kernel.org
15252S:	Maintained
15253F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15254F:	Documentation/userspace-api/media/drivers/dw100.rst
15255F:	drivers/media/platform/nxp/dw100/
15256F:	include/uapi/linux/dw100.h
15257
15258NXP i.MX 8MQ DCSS DRIVER
15259M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15260R:	Lucas Stach <l.stach@pengutronix.de>
15261L:	dri-devel@lists.freedesktop.org
15262S:	Maintained
15263F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15264F:	drivers/gpu/drm/imx/dcss/
15265
15266NXP i.MX 8QXP ADC DRIVER
15267M:	Cai Huoqing <cai.huoqing@linux.dev>
15268M:	Haibo Chen <haibo.chen@nxp.com>
15269L:	linux-imx@nxp.com
15270L:	linux-iio@vger.kernel.org
15271S:	Maintained
15272F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15273F:	drivers/iio/adc/imx8qxp-adc.c
15274
15275NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15276M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15277R:	NXP Linux Team <linux-imx@nxp.com>
15278L:	linux-media@vger.kernel.org
15279S:	Maintained
15280F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15281F:	drivers/media/platform/nxp/imx-jpeg
15282
15283NXP i.MX CLOCK DRIVERS
15284M:	Abel Vesa <abelvesa@kernel.org>
15285R:	Peng Fan <peng.fan@nxp.com>
15286L:	linux-clk@vger.kernel.org
15287L:	linux-imx@nxp.com
15288S:	Maintained
15289T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15290F:	Documentation/devicetree/bindings/clock/imx*
15291F:	drivers/clk/imx/
15292F:	include/dt-bindings/clock/imx*
15293
15294NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15295M:	Jagan Teki <jagan@amarulasolutions.com>
15296S:	Maintained
15297F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15298F:	drivers/regulator/pf8x00-regulator.c
15299
15300NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15301M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15302L:	linux-kernel@vger.kernel.org
15303S:	Maintained
15304F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15305F:	drivers/extcon/extcon-ptn5150.c
15306
15307NXP SGTL5000 DRIVER
15308M:	Fabio Estevam <festevam@gmail.com>
15309L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15310S:	Maintained
15311F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15312F:	sound/soc/codecs/sgtl5000*
15313
15314NXP SJA1105 ETHERNET SWITCH DRIVER
15315M:	Vladimir Oltean <olteanv@gmail.com>
15316L:	linux-kernel@vger.kernel.org
15317S:	Maintained
15318F:	drivers/net/dsa/sja1105
15319F:	drivers/net/pcs/pcs-xpcs-nxp.c
15320
15321NXP TDA998X DRM DRIVER
15322M:	Russell King <linux@armlinux.org.uk>
15323S:	Maintained
15324T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15325T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15326F:	drivers/gpu/drm/i2c/tda998x_drv.c
15327F:	include/drm/i2c/tda998x.h
15328F:	include/dt-bindings/display/tda998x.h
15329K:	"nxp,tda998x"
15330
15331NXP TFA9879 DRIVER
15332M:	Peter Rosin <peda@axentia.se>
15333L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15334S:	Maintained
15335F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15336F:	sound/soc/codecs/tfa9879*
15337
15338NXP-NCI NFC DRIVER
15339S:	Orphan
15340F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15341F:	drivers/nfc/nxp-nci
15342
15343NXP/Goodix TFA989X (TFA1) DRIVER
15344M:	Stephan Gerhold <stephan@gerhold.net>
15345L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15346S:	Maintained
15347F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15348F:	sound/soc/codecs/tfa989x.c
15349
15350NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15351M:	Jonas Malaco <jonas@protocubo.io>
15352L:	linux-hwmon@vger.kernel.org
15353S:	Maintained
15354F:	Documentation/hwmon/nzxt-kraken2.rst
15355F:	drivers/hwmon/nzxt-kraken2.c
15356
15357NZXT-SMART2 HARDWARE MONITORING DRIVER
15358M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15359L:	linux-hwmon@vger.kernel.org
15360S:	Maintained
15361F:	Documentation/hwmon/nzxt-smart2.rst
15362F:	drivers/hwmon/nzxt-smart2.c
15363
15364OBJAGG
15365M:	Jiri Pirko <jiri@resnulli.us>
15366L:	netdev@vger.kernel.org
15367S:	Supported
15368F:	include/linux/objagg.h
15369F:	lib/objagg.c
15370F:	lib/test_objagg.c
15371
15372OBJTOOL
15373M:	Josh Poimboeuf <jpoimboe@kernel.org>
15374M:	Peter Zijlstra <peterz@infradead.org>
15375S:	Supported
15376F:	include/linux/objtool*.h
15377F:	tools/objtool/
15378
15379OCELOT ETHERNET SWITCH DRIVER
15380M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15381M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15382M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15383M:	UNGLinuxDriver@microchip.com
15384L:	netdev@vger.kernel.org
15385S:	Supported
15386F:	drivers/net/dsa/ocelot/*
15387F:	drivers/net/ethernet/mscc/
15388F:	include/soc/mscc/ocelot*
15389F:	net/dsa/tag_ocelot.c
15390F:	net/dsa/tag_ocelot_8021q.c
15391F:	tools/testing/selftests/drivers/net/ocelot/*
15392
15393OCELOT EXTERNAL SWITCH CONTROL
15394M:	Colin Foster <colin.foster@in-advantage.com>
15395S:	Supported
15396F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15397F:	drivers/mfd/ocelot*
15398F:	drivers/net/dsa/ocelot/ocelot_ext.c
15399F:	include/linux/mfd/ocelot.h
15400
15401OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15402M:	Frederic Barrat <fbarrat@linux.ibm.com>
15403M:	Andrew Donnellan <ajd@linux.ibm.com>
15404L:	linuxppc-dev@lists.ozlabs.org
15405S:	Supported
15406F:	Documentation/userspace-api/accelerators/ocxl.rst
15407F:	arch/powerpc/include/asm/pnv-ocxl.h
15408F:	arch/powerpc/platforms/powernv/ocxl.c
15409F:	drivers/misc/ocxl/
15410F:	include/misc/ocxl*
15411F:	include/uapi/misc/ocxl.h
15412
15413OMAP AUDIO SUPPORT
15414M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15415M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15416L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15417L:	linux-omap@vger.kernel.org
15418S:	Maintained
15419F:	sound/soc/ti/n810.c
15420F:	sound/soc/ti/omap*
15421F:	sound/soc/ti/rx51.c
15422F:	sound/soc/ti/sdma-pcm.*
15423
15424OMAP CLOCK FRAMEWORK SUPPORT
15425M:	Paul Walmsley <paul@pwsan.com>
15426L:	linux-omap@vger.kernel.org
15427S:	Maintained
15428F:	arch/arm/*omap*/*clock*
15429
15430OMAP DEVICE TREE SUPPORT
15431M:	Benoît Cousson <bcousson@baylibre.com>
15432M:	Tony Lindgren <tony@atomide.com>
15433L:	linux-omap@vger.kernel.org
15434L:	devicetree@vger.kernel.org
15435S:	Maintained
15436F:	arch/arm/boot/dts/ti/omap/
15437
15438OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15439L:	linux-omap@vger.kernel.org
15440L:	linux-fbdev@vger.kernel.org
15441S:	Orphan
15442F:	Documentation/arch/arm/omap/dss.rst
15443F:	drivers/video/fbdev/omap2/
15444
15445OMAP FRAMEBUFFER SUPPORT
15446L:	linux-fbdev@vger.kernel.org
15447L:	linux-omap@vger.kernel.org
15448S:	Orphan
15449F:	drivers/video/fbdev/omap/
15450
15451OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15452M:	Roger Quadros <rogerq@kernel.org>
15453M:	Tony Lindgren <tony@atomide.com>
15454L:	linux-omap@vger.kernel.org
15455S:	Maintained
15456F:	arch/arm/mach-omap2/*gpmc*
15457F:	drivers/memory/omap-gpmc.c
15458
15459OMAP GPIO DRIVER
15460M:	Grygorii Strashko <grygorii.strashko@ti.com>
15461M:	Santosh Shilimkar <ssantosh@kernel.org>
15462M:	Kevin Hilman <khilman@kernel.org>
15463L:	linux-omap@vger.kernel.org
15464S:	Maintained
15465F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15466F:	drivers/gpio/gpio-omap.c
15467
15468OMAP HARDWARE SPINLOCK SUPPORT
15469M:	Ohad Ben-Cohen <ohad@wizery.com>
15470L:	linux-omap@vger.kernel.org
15471S:	Maintained
15472F:	drivers/hwspinlock/omap_hwspinlock.c
15473
15474OMAP HS MMC SUPPORT
15475L:	linux-mmc@vger.kernel.org
15476L:	linux-omap@vger.kernel.org
15477S:	Orphan
15478F:	drivers/mmc/host/omap_hsmmc.c
15479
15480OMAP HWMOD DATA
15481M:	Paul Walmsley <paul@pwsan.com>
15482L:	linux-omap@vger.kernel.org
15483S:	Maintained
15484F:	arch/arm/mach-omap2/omap_hwmod*data*
15485
15486OMAP HWMOD SUPPORT
15487M:	Benoît Cousson <bcousson@baylibre.com>
15488M:	Paul Walmsley <paul@pwsan.com>
15489L:	linux-omap@vger.kernel.org
15490S:	Maintained
15491F:	arch/arm/mach-omap2/omap_hwmod.*
15492
15493OMAP I2C DRIVER
15494M:	Vignesh R <vigneshr@ti.com>
15495L:	linux-omap@vger.kernel.org
15496L:	linux-i2c@vger.kernel.org
15497S:	Maintained
15498F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15499F:	drivers/i2c/busses/i2c-omap.c
15500
15501OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15502M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15503L:	linux-media@vger.kernel.org
15504S:	Maintained
15505F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15506F:	drivers/media/platform/ti/omap3isp/
15507F:	drivers/staging/media/omap4iss/
15508
15509OMAP MMC SUPPORT
15510M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15511L:	linux-omap@vger.kernel.org
15512S:	Odd Fixes
15513F:	drivers/mmc/host/omap.c
15514
15515OMAP POWER MANAGEMENT SUPPORT
15516M:	Kevin Hilman <khilman@kernel.org>
15517L:	linux-omap@vger.kernel.org
15518S:	Maintained
15519F:	arch/arm/*omap*/*pm*
15520F:	drivers/cpufreq/omap-cpufreq.c
15521
15522OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15523M:	Paul Walmsley <paul@pwsan.com>
15524L:	linux-omap@vger.kernel.org
15525S:	Maintained
15526F:	arch/arm/mach-omap2/prm*
15527
15528OMAP RANDOM NUMBER GENERATOR SUPPORT
15529M:	Deepak Saxena <dsaxena@plexity.net>
15530S:	Maintained
15531F:	drivers/char/hw_random/omap-rng.c
15532
15533OMAP USB SUPPORT
15534L:	linux-usb@vger.kernel.org
15535L:	linux-omap@vger.kernel.org
15536S:	Orphan
15537F:	arch/arm/*omap*/usb*
15538F:	drivers/usb/*/*omap*
15539
15540OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15541M:	Mark Jackson <mpfj@newflow.co.uk>
15542L:	linux-omap@vger.kernel.org
15543S:	Maintained
15544F:	arch/arm/boot/dts/ti/omap/am335x-nano.dts
15545
15546OMAP1 SUPPORT
15547M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15548M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15549M:	Tony Lindgren <tony@atomide.com>
15550L:	linux-omap@vger.kernel.org
15551S:	Maintained
15552Q:	http://patchwork.kernel.org/project/linux-omap/list/
15553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15554F:	arch/arm/configs/omap1_defconfig
15555F:	arch/arm/mach-omap1/
15556F:	drivers/i2c/busses/i2c-omap.c
15557F:	include/linux/platform_data/ams-delta-fiq.h
15558F:	include/linux/platform_data/i2c-omap.h
15559
15560OMAP2+ SUPPORT
15561M:	Tony Lindgren <tony@atomide.com>
15562L:	linux-omap@vger.kernel.org
15563S:	Maintained
15564W:	http://www.muru.com/linux/omap/
15565W:	http://linux.omap.com/
15566Q:	http://patchwork.kernel.org/project/linux-omap/list/
15567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15568F:	arch/arm/configs/omap2plus_defconfig
15569F:	arch/arm/mach-omap2/
15570F:	drivers/bus/ti-sysc.c
15571F:	drivers/gpio/gpio-tps65219.c
15572F:	drivers/i2c/busses/i2c-omap.c
15573F:	drivers/irqchip/irq-omap-intc.c
15574F:	drivers/mfd/*omap*.c
15575F:	drivers/mfd/menelaus.c
15576F:	drivers/mfd/palmas.c
15577F:	drivers/mfd/tps65217.c
15578F:	drivers/mfd/tps65218.c
15579F:	drivers/mfd/tps65219.c
15580F:	drivers/mfd/tps65910.c
15581F:	drivers/mfd/twl-core.[ch]
15582F:	drivers/mfd/twl4030*.c
15583F:	drivers/mfd/twl6030*.c
15584F:	drivers/mfd/twl6040*.c
15585F:	drivers/regulator/palmas-regulator*.c
15586F:	drivers/regulator/pbias-regulator.c
15587F:	drivers/regulator/tps65217-regulator.c
15588F:	drivers/regulator/tps65218-regulator.c
15589F:	drivers/regulator/tps65219-regulator.c
15590F:	drivers/regulator/tps65910-regulator.c
15591F:	drivers/regulator/twl-regulator.c
15592F:	drivers/regulator/twl6030-regulator.c
15593F:	include/linux/platform_data/i2c-omap.h
15594F:	include/linux/platform_data/ti-sysc.h
15595
15596OMFS FILESYSTEM
15597M:	Bob Copeland <me@bobcopeland.com>
15598L:	linux-karma-devel@lists.sourceforge.net
15599S:	Maintained
15600F:	Documentation/filesystems/omfs.rst
15601F:	fs/omfs/
15602
15603OMNIVISION OG01A1B SENSOR DRIVER
15604M:	Shawn Tu <shawnx.tu@intel.com>
15605L:	linux-media@vger.kernel.org
15606S:	Maintained
15607F:	drivers/media/i2c/og01a1b.c
15608
15609OMNIVISION OV02A10 SENSOR DRIVER
15610M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15611L:	linux-media@vger.kernel.org
15612S:	Maintained
15613T:	git git://linuxtv.org/media_tree.git
15614F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15615F:	drivers/media/i2c/ov02a10.c
15616
15617OMNIVISION OV08D10 SENSOR DRIVER
15618M:	Jimmy Su <jimmy.su@intel.com>
15619L:	linux-media@vger.kernel.org
15620S:	Maintained
15621T:	git git://linuxtv.org/media_tree.git
15622F:	drivers/media/i2c/ov08d10.c
15623
15624OMNIVISION OV08X40 SENSOR DRIVER
15625M:	Jason Chen <jason.z.chen@intel.com>
15626L:	linux-media@vger.kernel.org
15627S:	Maintained
15628T:	git git://linuxtv.org/media_tree.git
15629F:	drivers/media/i2c/ov08x40.c
15630
15631OMNIVISION OV13858 SENSOR DRIVER
15632M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15633L:	linux-media@vger.kernel.org
15634S:	Maintained
15635T:	git git://linuxtv.org/media_tree.git
15636F:	drivers/media/i2c/ov13858.c
15637
15638OMNIVISION OV13B10 SENSOR DRIVER
15639M:	Arec Kao <arec.kao@intel.com>
15640L:	linux-media@vger.kernel.org
15641S:	Maintained
15642T:	git git://linuxtv.org/media_tree.git
15643F:	drivers/media/i2c/ov13b10.c
15644
15645OMNIVISION OV2680 SENSOR DRIVER
15646M:	Rui Miguel Silva <rmfrfs@gmail.com>
15647L:	linux-media@vger.kernel.org
15648S:	Maintained
15649T:	git git://linuxtv.org/media_tree.git
15650F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15651F:	drivers/media/i2c/ov2680.c
15652
15653OMNIVISION OV2685 SENSOR DRIVER
15654M:	Shunqian Zheng <zhengsq@rock-chips.com>
15655L:	linux-media@vger.kernel.org
15656S:	Maintained
15657T:	git git://linuxtv.org/media_tree.git
15658F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15659F:	drivers/media/i2c/ov2685.c
15660
15661OMNIVISION OV2740 SENSOR DRIVER
15662M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15663R:	Shawn Tu <shawnx.tu@intel.com>
15664R:	Bingbu Cao <bingbu.cao@intel.com>
15665L:	linux-media@vger.kernel.org
15666S:	Maintained
15667T:	git git://linuxtv.org/media_tree.git
15668F:	drivers/media/i2c/ov2740.c
15669
15670OMNIVISION OV4689 SENSOR DRIVER
15671M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15672L:	linux-media@vger.kernel.org
15673S:	Maintained
15674T:	git git://linuxtv.org/media_tree.git
15675F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15676F:	drivers/media/i2c/ov5647.c
15677
15678OMNIVISION OV5640 SENSOR DRIVER
15679M:	Steve Longerbeam <slongerbeam@gmail.com>
15680L:	linux-media@vger.kernel.org
15681S:	Maintained
15682T:	git git://linuxtv.org/media_tree.git
15683F:	drivers/media/i2c/ov5640.c
15684
15685OMNIVISION OV5647 SENSOR DRIVER
15686M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15687M:	Jacopo Mondi <jacopo@jmondi.org>
15688L:	linux-media@vger.kernel.org
15689S:	Maintained
15690T:	git git://linuxtv.org/media_tree.git
15691F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15692F:	drivers/media/i2c/ov5647.c
15693
15694OMNIVISION OV5670 SENSOR DRIVER
15695M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15696L:	linux-media@vger.kernel.org
15697S:	Maintained
15698T:	git git://linuxtv.org/media_tree.git
15699F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15700F:	drivers/media/i2c/ov5670.c
15701
15702OMNIVISION OV5675 SENSOR DRIVER
15703M:	Shawn Tu <shawnx.tu@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,ov5675.yaml
15708F:	drivers/media/i2c/ov5675.c
15709
15710OMNIVISION OV5693 SENSOR DRIVER
15711M:	Daniel Scally <djrscally@gmail.com>
15712L:	linux-media@vger.kernel.org
15713S:	Maintained
15714T:	git git://linuxtv.org/media_tree.git
15715F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15716F:	drivers/media/i2c/ov5693.c
15717
15718OMNIVISION OV5695 SENSOR DRIVER
15719M:	Shunqian Zheng <zhengsq@rock-chips.com>
15720L:	linux-media@vger.kernel.org
15721S:	Maintained
15722T:	git git://linuxtv.org/media_tree.git
15723F:	drivers/media/i2c/ov5695.c
15724
15725OMNIVISION OV7670 SENSOR DRIVER
15726L:	linux-media@vger.kernel.org
15727S:	Orphan
15728T:	git git://linuxtv.org/media_tree.git
15729F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15730F:	drivers/media/i2c/ov7670.c
15731
15732OMNIVISION OV772x SENSOR DRIVER
15733M:	Jacopo Mondi <jacopo@jmondi.org>
15734L:	linux-media@vger.kernel.org
15735S:	Odd fixes
15736T:	git git://linuxtv.org/media_tree.git
15737F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15738F:	drivers/media/i2c/ov772x.c
15739F:	include/media/i2c/ov772x.h
15740
15741OMNIVISION OV7740 SENSOR DRIVER
15742M:	Wenyou Yang <wenyou.yang@microchip.com>
15743L:	linux-media@vger.kernel.org
15744S:	Maintained
15745T:	git git://linuxtv.org/media_tree.git
15746F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15747F:	drivers/media/i2c/ov7740.c
15748
15749OMNIVISION OV8856 SENSOR DRIVER
15750M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15751L:	linux-media@vger.kernel.org
15752S:	Maintained
15753T:	git git://linuxtv.org/media_tree.git
15754F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15755F:	drivers/media/i2c/ov8856.c
15756
15757OMNIVISION OV8858 SENSOR DRIVER
15758M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15759M:	Nicholas Roth <nicholas@rothemail.net>
15760L:	linux-media@vger.kernel.org
15761S:	Maintained
15762T:	git git://linuxtv.org/media_tree.git
15763F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15764F:	drivers/media/i2c/ov8858.c
15765
15766OMNIVISION OV9282 SENSOR DRIVER
15767M:	Paul J. Murphy <paul.j.murphy@intel.com>
15768M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15769L:	linux-media@vger.kernel.org
15770S:	Maintained
15771T:	git git://linuxtv.org/media_tree.git
15772F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15773F:	drivers/media/i2c/ov9282.c
15774
15775OMNIVISION OV9640 SENSOR DRIVER
15776M:	Petr Cvek <petrcvekcz@gmail.com>
15777L:	linux-media@vger.kernel.org
15778S:	Maintained
15779F:	drivers/media/i2c/ov9640.*
15780
15781OMNIVISION OV9650 SENSOR DRIVER
15782M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15783R:	Akinobu Mita <akinobu.mita@gmail.com>
15784R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15785L:	linux-media@vger.kernel.org
15786S:	Maintained
15787T:	git git://linuxtv.org/media_tree.git
15788F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15789F:	drivers/media/i2c/ov9650.c
15790
15791OMNIVISION OV9734 SENSOR DRIVER
15792M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15793R:	Bingbu Cao <bingbu.cao@intel.com>
15794L:	linux-media@vger.kernel.org
15795S:	Maintained
15796T:	git git://linuxtv.org/media_tree.git
15797F:	drivers/media/i2c/ov9734.c
15798
15799ONBOARD USB HUB DRIVER
15800M:	Matthias Kaehlcke <mka@chromium.org>
15801L:	linux-usb@vger.kernel.org
15802S:	Maintained
15803F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15804F:	drivers/usb/misc/onboard_usb_hub.c
15805
15806ONENAND FLASH DRIVER
15807M:	Kyungmin Park <kyungmin.park@samsung.com>
15808L:	linux-mtd@lists.infradead.org
15809S:	Maintained
15810F:	drivers/mtd/nand/onenand/
15811F:	include/linux/mtd/onenand*.h
15812
15813ONEXPLAYER FAN DRIVER
15814M:	Derek John Clark <derekjohn.clark@gmail.com>
15815M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15816L:	linux-hwmon@vger.kernel.org
15817S:	Maintained
15818F:	drivers/hwmon/oxp-sensors.c
15819
15820ONIE TLV NVMEM LAYOUT DRIVER
15821M:	Miquel Raynal <miquel.raynal@bootlin.com>
15822S:	Maintained
15823F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15824F:	drivers/nvmem/layouts/onie-tlv.c
15825
15826ONION OMEGA2+ BOARD
15827M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15828L:	linux-mips@vger.kernel.org
15829S:	Maintained
15830F:	arch/mips/boot/dts/ralink/omega2p.dts
15831
15832ONSEMI ETHERNET PHY DRIVERS
15833M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15834L:	netdev@vger.kernel.org
15835S:	Supported
15836W:	http://www.onsemi.com
15837F:	drivers/net/phy/ncn*
15838
15839OP-TEE DRIVER
15840M:	Jens Wiklander <jens.wiklander@linaro.org>
15841L:	op-tee@lists.trustedfirmware.org
15842S:	Maintained
15843F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15844F:	drivers/tee/optee/
15845
15846OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15847M:	Sumit Garg <sumit.garg@linaro.org>
15848L:	op-tee@lists.trustedfirmware.org
15849S:	Maintained
15850F:	drivers/char/hw_random/optee-rng.c
15851
15852OP-TEE RTC DRIVER
15853M:	Clément Léger <clement.leger@bootlin.com>
15854L:	linux-rtc@vger.kernel.org
15855S:	Maintained
15856F:	drivers/rtc/rtc-optee.c
15857
15858OPA-VNIC DRIVER
15859M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15860L:	linux-rdma@vger.kernel.org
15861S:	Supported
15862F:	drivers/infiniband/ulp/opa_vnic
15863
15864OPEN FIRMWARE AND FLATTENED DEVICE TREE
15865M:	Rob Herring <robh+dt@kernel.org>
15866M:	Frank Rowand <frowand.list@gmail.com>
15867L:	devicetree@vger.kernel.org
15868S:	Maintained
15869W:	http://www.devicetree.org/
15870C:	irc://irc.libera.chat/devicetree
15871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15872F:	Documentation/ABI/testing/sysfs-firmware-ofw
15873F:	drivers/of/
15874F:	include/linux/of*.h
15875F:	scripts/dtc/
15876K:	of_overlay_notifier_
15877K:	of_overlay_fdt_apply
15878K:	of_overlay_remove
15879
15880OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15881M:	Rob Herring <robh+dt@kernel.org>
15882M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15883M:	Conor Dooley <conor+dt@kernel.org>
15884L:	devicetree@vger.kernel.org
15885S:	Maintained
15886Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15887C:	irc://irc.libera.chat/devicetree
15888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15889F:	Documentation/devicetree/
15890F:	arch/*/boot/dts/
15891F:	include/dt-bindings/
15892
15893OPENCOMPUTE PTP CLOCK DRIVER
15894M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15895M:	Vadim Fedorenko <vadfed@fb.com>
15896L:	netdev@vger.kernel.org
15897S:	Maintained
15898F:	drivers/ptp/ptp_ocp.c
15899
15900OPENCORES I2C BUS DRIVER
15901M:	Peter Korsgaard <peter@korsgaard.com>
15902M:	Andrew Lunn <andrew@lunn.ch>
15903L:	linux-i2c@vger.kernel.org
15904S:	Maintained
15905F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15906F:	Documentation/i2c/busses/i2c-ocores.rst
15907F:	drivers/i2c/busses/i2c-ocores.c
15908F:	include/linux/platform_data/i2c-ocores.h
15909
15910OPENRISC ARCHITECTURE
15911M:	Jonas Bonn <jonas@southpole.se>
15912M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15913M:	Stafford Horne <shorne@gmail.com>
15914L:	linux-openrisc@vger.kernel.org
15915S:	Maintained
15916W:	http://openrisc.io
15917T:	git https://github.com/openrisc/linux.git
15918F:	Documentation/arch/openrisc/
15919F:	Documentation/devicetree/bindings/openrisc/
15920F:	arch/openrisc/
15921F:	drivers/irqchip/irq-ompic.c
15922F:	drivers/irqchip/irq-or1k-*
15923
15924OPENVSWITCH
15925M:	Pravin B Shelar <pshelar@ovn.org>
15926L:	netdev@vger.kernel.org
15927L:	dev@openvswitch.org
15928S:	Maintained
15929W:	http://openvswitch.org
15930F:	include/uapi/linux/openvswitch.h
15931F:	net/openvswitch/
15932F:	tools/testing/selftests/net/openvswitch/
15933
15934OPERATING PERFORMANCE POINTS (OPP)
15935M:	Viresh Kumar <vireshk@kernel.org>
15936M:	Nishanth Menon <nm@ti.com>
15937M:	Stephen Boyd <sboyd@kernel.org>
15938L:	linux-pm@vger.kernel.org
15939S:	Maintained
15940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15941F:	Documentation/devicetree/bindings/opp/
15942F:	Documentation/power/opp.rst
15943F:	drivers/opp/
15944F:	include/linux/pm_opp.h
15945
15946OPL4 DRIVER
15947M:	Clemens Ladisch <clemens@ladisch.de>
15948L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15949S:	Maintained
15950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15951F:	sound/drivers/opl4/
15952
15953ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15954M:	Mark Fasheh <mark@fasheh.com>
15955M:	Joel Becker <jlbec@evilplan.org>
15956M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15957L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15958S:	Supported
15959W:	http://ocfs2.wiki.kernel.org
15960F:	Documentation/filesystems/dlmfs.rst
15961F:	Documentation/filesystems/ocfs2.rst
15962F:	fs/ocfs2/
15963
15964ORANGEFS FILESYSTEM
15965M:	Mike Marshall <hubcap@omnibond.com>
15966R:	Martin Brandenburg <martin@omnibond.com>
15967L:	devel@lists.orangefs.org
15968S:	Supported
15969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15970F:	Documentation/filesystems/orangefs.rst
15971F:	fs/orangefs/
15972
15973ORINOCO DRIVER
15974L:	linux-wireless@vger.kernel.org
15975S:	Orphan
15976W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15977W:	http://www.nongnu.org/orinoco/
15978F:	drivers/net/wireless/intersil/orinoco/
15979
15980OV2659 OMNIVISION SENSOR DRIVER
15981M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15982L:	linux-media@vger.kernel.org
15983S:	Maintained
15984W:	https://linuxtv.org
15985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15986T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15987F:	drivers/media/i2c/ov2659.c
15988F:	include/media/i2c/ov2659.h
15989
15990OVERLAY FILESYSTEM
15991M:	Miklos Szeredi <miklos@szeredi.hu>
15992M:	Amir Goldstein <amir73il@gmail.com>
15993L:	linux-unionfs@vger.kernel.org
15994S:	Supported
15995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15996F:	Documentation/filesystems/overlayfs.rst
15997F:	fs/overlayfs/
15998
15999P54 WIRELESS DRIVER
16000M:	Christian Lamparter <chunkeey@googlemail.com>
16001L:	linux-wireless@vger.kernel.org
16002S:	Maintained
16003W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
16004F:	drivers/net/wireless/intersil/p54/
16005
16006PACKET SOCKETS
16007M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
16008S:	Maintained
16009F:	include/uapi/linux/if_packet.h
16010F:	net/packet/af_packet.c
16011
16012PACKING
16013M:	Vladimir Oltean <olteanv@gmail.com>
16014L:	netdev@vger.kernel.org
16015S:	Supported
16016F:	Documentation/core-api/packing.rst
16017F:	include/linux/packing.h
16018F:	lib/packing.c
16019
16020PADATA PARALLEL EXECUTION MECHANISM
16021M:	Steffen Klassert <steffen.klassert@secunet.com>
16022M:	Daniel Jordan <daniel.m.jordan@oracle.com>
16023L:	linux-crypto@vger.kernel.org
16024L:	linux-kernel@vger.kernel.org
16025S:	Maintained
16026F:	Documentation/core-api/padata.rst
16027F:	include/linux/padata.h
16028F:	kernel/padata.c
16029
16030PAGE CACHE
16031M:	Matthew Wilcox (Oracle) <willy@infradead.org>
16032L:	linux-fsdevel@vger.kernel.org
16033S:	Supported
16034T:	git git://git.infradead.org/users/willy/pagecache.git
16035F:	Documentation/filesystems/locking.rst
16036F:	Documentation/filesystems/vfs.rst
16037F:	include/linux/pagemap.h
16038F:	mm/filemap.c
16039F:	mm/page-writeback.c
16040F:	mm/readahead.c
16041F:	mm/truncate.c
16042
16043PAGE POOL
16044M:	Jesper Dangaard Brouer <hawk@kernel.org>
16045M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16046L:	netdev@vger.kernel.org
16047S:	Supported
16048F:	Documentation/networking/page_pool.rst
16049F:	include/net/page_pool.h
16050F:	include/trace/events/page_pool.h
16051F:	net/core/page_pool.c
16052
16053PAGE TABLE CHECK
16054M:	Pasha Tatashin <pasha.tatashin@soleen.com>
16055M:	Andrew Morton <akpm@linux-foundation.org>
16056L:	linux-mm@kvack.org
16057S:	Maintained
16058F:	Documentation/mm/page_table_check.rst
16059F:	include/linux/page_table_check.h
16060F:	mm/page_table_check.c
16061
16062PANASONIC LAPTOP ACPI EXTRAS DRIVER
16063M:	Kenneth Chan <kenneth.t.chan@gmail.com>
16064L:	platform-driver-x86@vger.kernel.org
16065S:	Maintained
16066F:	drivers/platform/x86/panasonic-laptop.c
16067
16068PARALLAX PING IIO SENSOR DRIVER
16069M:	Andreas Klinger <ak@it-klinger.de>
16070L:	linux-iio@vger.kernel.org
16071S:	Maintained
16072F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
16073F:	drivers/iio/proximity/ping.c
16074
16075PARALLEL LCD/KEYPAD PANEL DRIVER
16076M:	Willy Tarreau <willy@haproxy.com>
16077M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
16078S:	Odd Fixes
16079F:	Documentation/admin-guide/lcd-panel-cgram.rst
16080F:	drivers/auxdisplay/panel.c
16081
16082PARALLEL PORT SUBSYSTEM
16083M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16084M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16085L:	linux-parport@lists.infradead.org (subscribers-only)
16086S:	Maintained
16087F:	Documentation/driver-api/parport*.rst
16088F:	drivers/char/ppdev.c
16089F:	drivers/parport/
16090F:	include/linux/parport*.h
16091F:	include/uapi/linux/ppdev.h
16092
16093PARAVIRT_OPS INTERFACE
16094M:	Juergen Gross <jgross@suse.com>
16095R:	Ajay Kaher <akaher@vmware.com>
16096R:	Alexey Makhalov <amakhalov@vmware.com>
16097R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
16098L:	virtualization@lists.linux-foundation.org
16099L:	x86@kernel.org
16100S:	Supported
16101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
16102F:	Documentation/virt/paravirt_ops.rst
16103F:	arch/*/include/asm/paravirt*.h
16104F:	arch/*/kernel/paravirt*
16105F:	include/linux/hypervisor.h
16106
16107PARISC ARCHITECTURE
16108M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
16109M:	Helge Deller <deller@gmx.de>
16110L:	linux-parisc@vger.kernel.org
16111S:	Maintained
16112W:	https://parisc.wiki.kernel.org
16113Q:	http://patchwork.kernel.org/project/linux-parisc/list/
16114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
16115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
16116F:	Documentation/arch/parisc/
16117F:	arch/parisc/
16118F:	drivers/char/agp/parisc-agp.c
16119F:	drivers/input/misc/hp_sdc_rtc.c
16120F:	drivers/input/serio/gscps2.c
16121F:	drivers/input/serio/hp_sdc*
16122F:	drivers/parisc/
16123F:	drivers/parport/parport_gsc.*
16124F:	drivers/tty/serial/8250/8250_parisc.c
16125F:	drivers/video/console/sti*
16126F:	drivers/video/fbdev/sti*
16127F:	drivers/video/logo/logo_parisc*
16128F:	include/linux/hp_sdc.h
16129
16130PARMAN
16131M:	Jiri Pirko <jiri@resnulli.us>
16132L:	netdev@vger.kernel.org
16133S:	Supported
16134F:	include/linux/parman.h
16135F:	lib/parman.c
16136F:	lib/test_parman.c
16137
16138PC ENGINES APU BOARD DRIVER
16139M:	Enrico Weigelt, metux IT consult <info@metux.net>
16140S:	Maintained
16141F:	drivers/platform/x86/pcengines-apuv2.c
16142
16143PC87360 HARDWARE MONITORING DRIVER
16144M:	Jim Cromie <jim.cromie@gmail.com>
16145L:	linux-hwmon@vger.kernel.org
16146S:	Maintained
16147F:	Documentation/hwmon/pc87360.rst
16148F:	drivers/hwmon/pc87360.c
16149
16150PC8736x GPIO DRIVER
16151M:	Jim Cromie <jim.cromie@gmail.com>
16152S:	Maintained
16153F:	drivers/char/pc8736x_gpio.c
16154
16155PC87427 HARDWARE MONITORING DRIVER
16156M:	Jean Delvare <jdelvare@suse.com>
16157L:	linux-hwmon@vger.kernel.org
16158S:	Maintained
16159F:	Documentation/hwmon/pc87427.rst
16160F:	drivers/hwmon/pc87427.c
16161
16162PCA9532 LED DRIVER
16163M:	Riku Voipio <riku.voipio@iki.fi>
16164S:	Maintained
16165F:	drivers/leds/leds-pca9532.c
16166F:	include/linux/leds-pca9532.h
16167
16168PCA9541 I2C BUS MASTER SELECTOR DRIVER
16169M:	Guenter Roeck <linux@roeck-us.net>
16170L:	linux-i2c@vger.kernel.org
16171S:	Maintained
16172F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16173
16174PCDP - PRIMARY CONSOLE AND DEBUG PORT
16175M:	Khalid Aziz <khalid@gonehiking.org>
16176S:	Maintained
16177F:	drivers/firmware/pcdp.*
16178
16179PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16180M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16181M:	Pali Rohár <pali@kernel.org>
16182L:	linux-pci@vger.kernel.org
16183L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16184S:	Maintained
16185F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16186F:	drivers/pci/controller/pci-aardvark.c
16187
16188PCI DRIVER FOR ALTERA PCIE IP
16189M:	Joyce Ooi <joyce.ooi@intel.com>
16190L:	linux-pci@vger.kernel.org
16191S:	Supported
16192F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16193F:	drivers/pci/controller/pcie-altera.c
16194
16195PCI DRIVER FOR APPLIEDMICRO XGENE
16196M:	Toan Le <toan@os.amperecomputing.com>
16197L:	linux-pci@vger.kernel.org
16198L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16199S:	Maintained
16200F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16201F:	drivers/pci/controller/pci-xgene.c
16202
16203PCI DRIVER FOR ARM VERSATILE PLATFORM
16204M:	Rob Herring <robh@kernel.org>
16205L:	linux-pci@vger.kernel.org
16206L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16207S:	Maintained
16208F:	Documentation/devicetree/bindings/pci/versatile.yaml
16209F:	drivers/pci/controller/pci-versatile.c
16210
16211PCI DRIVER FOR ARMADA 8K
16212M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16213L:	linux-pci@vger.kernel.org
16214L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16215S:	Maintained
16216F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16217F:	drivers/pci/controller/dwc/pcie-armada8k.c
16218
16219PCI DRIVER FOR CADENCE PCIE IP
16220M:	Tom Joseph <tjoseph@cadence.com>
16221L:	linux-pci@vger.kernel.org
16222S:	Maintained
16223F:	Documentation/devicetree/bindings/pci/cdns,*
16224F:	drivers/pci/controller/cadence/
16225
16226PCI DRIVER FOR FREESCALE LAYERSCAPE
16227M:	Minghuan Lian <minghuan.Lian@nxp.com>
16228M:	Mingkai Hu <mingkai.hu@nxp.com>
16229M:	Roy Zang <roy.zang@nxp.com>
16230L:	linuxppc-dev@lists.ozlabs.org
16231L:	linux-pci@vger.kernel.org
16232L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16233S:	Maintained
16234F:	drivers/pci/controller/dwc/*layerscape*
16235
16236PCI DRIVER FOR FU740
16237M:	Paul Walmsley <paul.walmsley@sifive.com>
16238M:	Greentime Hu <greentime.hu@sifive.com>
16239L:	linux-pci@vger.kernel.org
16240S:	Maintained
16241F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16242F:	drivers/pci/controller/dwc/pcie-fu740.c
16243
16244PCI DRIVER FOR GENERIC OF HOSTS
16245M:	Will Deacon <will@kernel.org>
16246L:	linux-pci@vger.kernel.org
16247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16248S:	Maintained
16249F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16250F:	drivers/pci/controller/pci-host-common.c
16251F:	drivers/pci/controller/pci-host-generic.c
16252
16253PCI DRIVER FOR IMX6
16254M:	Richard Zhu <hongxing.zhu@nxp.com>
16255M:	Lucas Stach <l.stach@pengutronix.de>
16256L:	linux-pci@vger.kernel.org
16257L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16258S:	Maintained
16259F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16260F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16261F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16262F:	drivers/pci/controller/dwc/*imx6*
16263
16264PCI DRIVER FOR INTEL IXP4XX
16265M:	Linus Walleij <linus.walleij@linaro.org>
16266S:	Maintained
16267F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16268F:	drivers/pci/controller/pci-ixp4xx.c
16269
16270PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16271M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16272R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16273L:	linux-pci@vger.kernel.org
16274S:	Supported
16275F:	drivers/pci/controller/vmd.c
16276
16277PCI DRIVER FOR MICROSEMI SWITCHTEC
16278M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16279M:	Logan Gunthorpe <logang@deltatee.com>
16280L:	linux-pci@vger.kernel.org
16281S:	Maintained
16282F:	Documentation/ABI/testing/sysfs-class-switchtec
16283F:	Documentation/driver-api/switchtec.rst
16284F:	drivers/ntb/hw/mscc/
16285F:	drivers/pci/switch/switchtec*
16286F:	include/linux/switchtec.h
16287F:	include/uapi/linux/switchtec_ioctl.h
16288
16289PCI DRIVER FOR MOBIVEIL PCIE IP
16290M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16291M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16292L:	linux-pci@vger.kernel.org
16293S:	Supported
16294F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16295F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16296
16297PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16298M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16299M:	Pali Rohár <pali@kernel.org>
16300L:	linux-pci@vger.kernel.org
16301L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16302S:	Maintained
16303F:	drivers/pci/controller/*mvebu*
16304
16305PCI DRIVER FOR NVIDIA TEGRA
16306M:	Thierry Reding <thierry.reding@gmail.com>
16307L:	linux-tegra@vger.kernel.org
16308L:	linux-pci@vger.kernel.org
16309S:	Supported
16310F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16311F:	drivers/pci/controller/pci-tegra.c
16312
16313PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16314M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16315L:	linux-pci@vger.kernel.org
16316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16317S:	Maintained
16318F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16319F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16320
16321PCI DRIVER FOR RENESAS R-CAR
16322M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16323M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16324L:	linux-pci@vger.kernel.org
16325L:	linux-renesas-soc@vger.kernel.org
16326S:	Maintained
16327F:	Documentation/devicetree/bindings/pci/*rcar*
16328F:	drivers/pci/controller/*rcar*
16329
16330PCI DRIVER FOR SAMSUNG EXYNOS
16331M:	Jingoo Han <jingoohan1@gmail.com>
16332L:	linux-pci@vger.kernel.org
16333L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16334L:	linux-samsung-soc@vger.kernel.org
16335S:	Maintained
16336F:	drivers/pci/controller/dwc/pci-exynos.c
16337
16338PCI DRIVER FOR SYNOPSYS DESIGNWARE
16339M:	Jingoo Han <jingoohan1@gmail.com>
16340M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16341L:	linux-pci@vger.kernel.org
16342S:	Maintained
16343F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16344F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16345F:	drivers/pci/controller/dwc/*designware*
16346
16347PCI DRIVER FOR TI DRA7XX/J721E
16348M:	Vignesh Raghavendra <vigneshr@ti.com>
16349L:	linux-omap@vger.kernel.org
16350L:	linux-pci@vger.kernel.org
16351L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16352S:	Supported
16353F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16354F:	drivers/pci/controller/cadence/pci-j721e.c
16355F:	drivers/pci/controller/dwc/pci-dra7xx.c
16356
16357PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16358M:	Linus Walleij <linus.walleij@linaro.org>
16359L:	linux-pci@vger.kernel.org
16360S:	Maintained
16361F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16362F:	drivers/pci/controller/pci-v3-semi.c
16363
16364PCI DRIVER FOR XILINX VERSAL CPM
16365M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16366M:	Michal Simek <michal.simek@amd.com>
16367L:	linux-pci@vger.kernel.org
16368S:	Maintained
16369F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16370F:	drivers/pci/controller/pcie-xilinx-cpm.c
16371
16372PCI ENDPOINT SUBSYSTEM
16373M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16374M:	Krzysztof Wilczyński <kw@linux.com>
16375R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16376R:	Kishon Vijay Abraham I <kishon@kernel.org>
16377L:	linux-pci@vger.kernel.org
16378S:	Supported
16379Q:	https://patchwork.kernel.org/project/linux-pci/list/
16380B:	https://bugzilla.kernel.org
16381C:	irc://irc.oftc.net/linux-pci
16382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16383F:	Documentation/PCI/endpoint/*
16384F:	Documentation/misc-devices/pci-endpoint-test.rst
16385F:	drivers/misc/pci_endpoint_test.c
16386F:	drivers/pci/endpoint/
16387F:	tools/pci/
16388
16389PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16390M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16391R:	Oliver O'Halloran <oohall@gmail.com>
16392L:	linuxppc-dev@lists.ozlabs.org
16393S:	Supported
16394F:	Documentation/PCI/pci-error-recovery.rst
16395F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16396F:	arch/powerpc/include/*/eeh*.h
16397F:	arch/powerpc/kernel/eeh*.c
16398F:	arch/powerpc/platforms/*/eeh*.c
16399F:	drivers/pci/pcie/aer.c
16400F:	drivers/pci/pcie/dpc.c
16401F:	drivers/pci/pcie/err.c
16402
16403PCI ERROR RECOVERY
16404M:	Linas Vepstas <linasvepstas@gmail.com>
16405L:	linux-pci@vger.kernel.org
16406S:	Supported
16407F:	Documentation/PCI/pci-error-recovery.rst
16408
16409PCI MSI DRIVER FOR ALTERA MSI IP
16410M:	Joyce Ooi <joyce.ooi@intel.com>
16411L:	linux-pci@vger.kernel.org
16412S:	Supported
16413F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16414F:	drivers/pci/controller/pcie-altera-msi.c
16415
16416PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16417M:	Toan Le <toan@os.amperecomputing.com>
16418L:	linux-pci@vger.kernel.org
16419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16420S:	Maintained
16421F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16422F:	drivers/pci/controller/pci-xgene-msi.c
16423
16424PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16425M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16426M:	Krzysztof Wilczyński <kw@linux.com>
16427R:	Rob Herring <robh@kernel.org>
16428L:	linux-pci@vger.kernel.org
16429S:	Supported
16430Q:	https://patchwork.kernel.org/project/linux-pci/list/
16431B:	https://bugzilla.kernel.org
16432C:	irc://irc.oftc.net/linux-pci
16433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16434F:	Documentation/devicetree/bindings/pci/
16435F:	drivers/pci/controller/
16436F:	drivers/pci/pci-bridge-emul.c
16437F:	drivers/pci/pci-bridge-emul.h
16438
16439PCI PEER-TO-PEER DMA (P2PDMA)
16440M:	Bjorn Helgaas <bhelgaas@google.com>
16441M:	Logan Gunthorpe <logang@deltatee.com>
16442L:	linux-pci@vger.kernel.org
16443S:	Supported
16444Q:	https://patchwork.kernel.org/project/linux-pci/list/
16445B:	https://bugzilla.kernel.org
16446C:	irc://irc.oftc.net/linux-pci
16447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16448F:	Documentation/driver-api/pci/p2pdma.rst
16449F:	drivers/pci/p2pdma.c
16450F:	include/linux/pci-p2pdma.h
16451
16452PCI SUBSYSTEM
16453M:	Bjorn Helgaas <bhelgaas@google.com>
16454L:	linux-pci@vger.kernel.org
16455S:	Supported
16456Q:	https://patchwork.kernel.org/project/linux-pci/list/
16457B:	https://bugzilla.kernel.org
16458C:	irc://irc.oftc.net/linux-pci
16459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16460F:	Documentation/PCI/
16461F:	Documentation/devicetree/bindings/pci/
16462F:	arch/x86/kernel/early-quirks.c
16463F:	arch/x86/kernel/quirks.c
16464F:	arch/x86/pci/
16465F:	drivers/acpi/pci*
16466F:	drivers/pci/
16467F:	include/asm-generic/pci*
16468F:	include/linux/of_pci.h
16469F:	include/linux/pci*
16470F:	include/uapi/linux/pci*
16471F:	lib/pci*
16472
16473PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16474M:	Jonathan Chocron <jonnyc@amazon.com>
16475L:	linux-pci@vger.kernel.org
16476S:	Maintained
16477F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16478F:	drivers/pci/controller/dwc/pcie-al.c
16479
16480PCIE DRIVER FOR AMLOGIC MESON
16481M:	Yue Wang <yue.wang@Amlogic.com>
16482L:	linux-pci@vger.kernel.org
16483L:	linux-amlogic@lists.infradead.org
16484S:	Maintained
16485F:	drivers/pci/controller/dwc/pci-meson.c
16486
16487PCIE DRIVER FOR AXIS ARTPEC
16488M:	Jesper Nilsson <jesper.nilsson@axis.com>
16489L:	linux-arm-kernel@axis.com
16490L:	linux-pci@vger.kernel.org
16491S:	Maintained
16492F:	Documentation/devicetree/bindings/pci/axis,artpec*
16493F:	drivers/pci/controller/dwc/*artpec*
16494
16495PCIE DRIVER FOR CAVIUM THUNDERX
16496M:	Robert Richter <rric@kernel.org>
16497L:	linux-pci@vger.kernel.org
16498L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16499S:	Odd Fixes
16500F:	drivers/pci/controller/pci-thunder-*
16501
16502PCIE DRIVER FOR HISILICON
16503M:	Zhou Wang <wangzhou1@hisilicon.com>
16504L:	linux-pci@vger.kernel.org
16505S:	Maintained
16506F:	drivers/pci/controller/dwc/pcie-hisi.c
16507
16508PCIE DRIVER FOR HISILICON KIRIN
16509M:	Xiaowei Song <songxiaowei@hisilicon.com>
16510M:	Binghui Wang <wangbinghui@hisilicon.com>
16511L:	linux-pci@vger.kernel.org
16512S:	Maintained
16513F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16514F:	drivers/pci/controller/dwc/pcie-kirin.c
16515
16516PCIE DRIVER FOR HISILICON STB
16517M:	Shawn Guo <shawn.guo@linaro.org>
16518L:	linux-pci@vger.kernel.org
16519S:	Maintained
16520F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16521F:	drivers/pci/controller/dwc/pcie-histb.c
16522
16523PCIE DRIVER FOR INTEL KEEM BAY
16524M:	Srikanth Thokala <srikanth.thokala@intel.com>
16525L:	linux-pci@vger.kernel.org
16526S:	Supported
16527F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16528F:	drivers/pci/controller/dwc/pcie-keembay.c
16529
16530PCIE DRIVER FOR INTEL LGM GW SOC
16531M:	Chuanhua Lei <lchuanhua@maxlinear.com>
16532L:	linux-pci@vger.kernel.org
16533S:	Maintained
16534F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16535F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16536
16537PCIE DRIVER FOR MEDIATEK
16538M:	Ryder Lee <ryder.lee@mediatek.com>
16539M:	Jianjun Wang <jianjun.wang@mediatek.com>
16540L:	linux-pci@vger.kernel.org
16541L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16542S:	Supported
16543F:	Documentation/devicetree/bindings/pci/mediatek*
16544F:	drivers/pci/controller/*mediatek*
16545
16546PCIE DRIVER FOR MICROCHIP
16547M:	Daire McNamara <daire.mcnamara@microchip.com>
16548L:	linux-pci@vger.kernel.org
16549S:	Supported
16550F:	Documentation/devicetree/bindings/pci/microchip*
16551F:	drivers/pci/controller/*microchip*
16552
16553PCIE DRIVER FOR QUALCOMM MSM
16554M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16555L:	linux-pci@vger.kernel.org
16556L:	linux-arm-msm@vger.kernel.org
16557S:	Maintained
16558F:	drivers/pci/controller/dwc/pcie-qcom.c
16559
16560PCIE DRIVER FOR ROCKCHIP
16561M:	Shawn Lin <shawn.lin@rock-chips.com>
16562L:	linux-pci@vger.kernel.org
16563L:	linux-rockchip@lists.infradead.org
16564S:	Maintained
16565F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16566F:	drivers/pci/controller/pcie-rockchip*
16567
16568PCIE DRIVER FOR SOCIONEXT UNIPHIER
16569M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16570L:	linux-pci@vger.kernel.org
16571S:	Maintained
16572F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16573F:	drivers/pci/controller/dwc/pcie-uniphier*
16574
16575PCIE DRIVER FOR ST SPEAR13XX
16576M:	Pratyush Anand <pratyush.anand@gmail.com>
16577L:	linux-pci@vger.kernel.org
16578S:	Maintained
16579F:	drivers/pci/controller/dwc/*spear*
16580
16581PCIE ENDPOINT DRIVER FOR QUALCOMM
16582M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16583L:	linux-pci@vger.kernel.org
16584L:	linux-arm-msm@vger.kernel.org
16585S:	Maintained
16586F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16587F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16588
16589PCMCIA SUBSYSTEM
16590M:	Dominik Brodowski <linux@dominikbrodowski.net>
16591S:	Odd Fixes
16592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16593F:	Documentation/pcmcia/
16594F:	drivers/pcmcia/
16595F:	include/pcmcia/
16596F:	tools/pcmcia/
16597
16598PCNET32 NETWORK DRIVER
16599M:	Don Fry <pcnet32@frontier.com>
16600L:	netdev@vger.kernel.org
16601S:	Maintained
16602F:	drivers/net/ethernet/amd/pcnet32.c
16603
16604PCRYPT PARALLEL CRYPTO ENGINE
16605M:	Steffen Klassert <steffen.klassert@secunet.com>
16606L:	linux-crypto@vger.kernel.org
16607S:	Maintained
16608F:	crypto/pcrypt.c
16609F:	include/crypto/pcrypt.h
16610
16611PECI HARDWARE MONITORING DRIVERS
16612M:	Iwona Winiarska <iwona.winiarska@intel.com>
16613L:	linux-hwmon@vger.kernel.org
16614S:	Supported
16615F:	Documentation/hwmon/peci-cputemp.rst
16616F:	Documentation/hwmon/peci-dimmtemp.rst
16617F:	drivers/hwmon/peci/
16618
16619PECI SUBSYSTEM
16620M:	Iwona Winiarska <iwona.winiarska@intel.com>
16621L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16622S:	Supported
16623F:	Documentation/devicetree/bindings/peci/
16624F:	Documentation/peci/
16625F:	drivers/peci/
16626F:	include/linux/peci-cpu.h
16627F:	include/linux/peci.h
16628
16629PENSANDO ETHERNET DRIVERS
16630M:	Shannon Nelson <shannon.nelson@amd.com>
16631M:	Brett Creeley <brett.creeley@amd.com>
16632M:	drivers@pensando.io
16633L:	netdev@vger.kernel.org
16634S:	Supported
16635F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16636F:	drivers/net/ethernet/pensando/
16637
16638PER-CPU MEMORY ALLOCATOR
16639M:	Dennis Zhou <dennis@kernel.org>
16640M:	Tejun Heo <tj@kernel.org>
16641M:	Christoph Lameter <cl@linux.com>
16642L:	linux-mm@kvack.org
16643S:	Maintained
16644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16645F:	arch/*/include/asm/percpu.h
16646F:	include/linux/percpu*.h
16647F:	lib/percpu*.c
16648F:	mm/percpu*.c
16649
16650PER-TASK DELAY ACCOUNTING
16651M:	Balbir Singh <bsingharora@gmail.com>
16652S:	Maintained
16653F:	include/linux/delayacct.h
16654F:	kernel/delayacct.c
16655
16656PERFORMANCE EVENTS SUBSYSTEM
16657M:	Peter Zijlstra <peterz@infradead.org>
16658M:	Ingo Molnar <mingo@redhat.com>
16659M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16660R:	Mark Rutland <mark.rutland@arm.com>
16661R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16662R:	Jiri Olsa <jolsa@kernel.org>
16663R:	Namhyung Kim <namhyung@kernel.org>
16664R:	Ian Rogers <irogers@google.com>
16665R:	Adrian Hunter <adrian.hunter@intel.com>
16666L:	linux-perf-users@vger.kernel.org
16667L:	linux-kernel@vger.kernel.org
16668S:	Supported
16669W:	https://perf.wiki.kernel.org/
16670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16671F:	arch/*/events/*
16672F:	arch/*/events/*/*
16673F:	arch/*/include/asm/perf_event.h
16674F:	arch/*/kernel/*/*/perf_event*.c
16675F:	arch/*/kernel/*/perf_event*.c
16676F:	arch/*/kernel/perf_callchain.c
16677F:	arch/*/kernel/perf_event*.c
16678F:	include/linux/perf_event.h
16679F:	include/uapi/linux/perf_event.h
16680F:	kernel/events/*
16681F:	tools/lib/perf/
16682F:	tools/perf/
16683
16684PERFORMANCE EVENTS TOOLING ARM64
16685R:	John Garry <john.g.garry@oracle.com>
16686R:	Will Deacon <will@kernel.org>
16687R:	James Clark <james.clark@arm.com>
16688R:	Mike Leach <mike.leach@linaro.org>
16689R:	Leo Yan <leo.yan@linaro.org>
16690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16691S:	Supported
16692F:	tools/build/feature/test-libopencsd.c
16693F:	tools/perf/arch/arm*/
16694F:	tools/perf/pmu-events/arch/arm64/
16695F:	tools/perf/util/arm-spe*
16696F:	tools/perf/util/cs-etm*
16697
16698PERSONALITY HANDLING
16699M:	Christoph Hellwig <hch@infradead.org>
16700L:	linux-abi-devel@lists.sourceforge.net
16701S:	Maintained
16702F:	include/linux/personality.h
16703F:	include/uapi/linux/personality.h
16704
16705PHOENIX RC FLIGHT CONTROLLER ADAPTER
16706M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16707L:	linux-input@vger.kernel.org
16708S:	Maintained
16709F:	Documentation/input/devices/pxrc.rst
16710F:	drivers/input/joystick/pxrc.c
16711
16712PHONET PROTOCOL
16713M:	Remi Denis-Courmont <courmisch@gmail.com>
16714S:	Supported
16715F:	Documentation/networking/phonet.rst
16716F:	include/linux/phonet.h
16717F:	include/net/phonet/
16718F:	include/uapi/linux/phonet.h
16719F:	net/phonet/
16720
16721PHRAM MTD DRIVER
16722M:	Joern Engel <joern@lazybastard.org>
16723L:	linux-mtd@lists.infradead.org
16724S:	Maintained
16725F:	drivers/mtd/devices/phram.c
16726
16727PICOLCD HID DRIVER
16728M:	Bruno Prémont <bonbons@linux-vserver.org>
16729L:	linux-input@vger.kernel.org
16730S:	Maintained
16731F:	drivers/hid/hid-picolcd*
16732
16733PIDFD API
16734M:	Christian Brauner <christian@brauner.io>
16735L:	linux-kernel@vger.kernel.org
16736S:	Maintained
16737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16738F:	samples/pidfd/
16739F:	tools/testing/selftests/clone3/
16740F:	tools/testing/selftests/pid_namespace/
16741F:	tools/testing/selftests/pidfd/
16742K:	(?i)pidfd
16743K:	(?i)clone3
16744K:	\b(clone_args|kernel_clone_args)\b
16745
16746PIN CONTROL SUBSYSTEM
16747M:	Linus Walleij <linus.walleij@linaro.org>
16748L:	linux-gpio@vger.kernel.org
16749S:	Maintained
16750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16751F:	Documentation/devicetree/bindings/pinctrl/
16752F:	Documentation/driver-api/pin-control.rst
16753F:	drivers/pinctrl/
16754F:	include/dt-bindings/pinctrl/
16755F:	include/linux/pinctrl/
16756
16757PIN CONTROLLER - AMD
16758M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16759M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16760S:	Maintained
16761F:	drivers/pinctrl/pinctrl-amd.c
16762
16763PIN CONTROLLER - FREESCALE
16764M:	Dong Aisheng <aisheng.dong@nxp.com>
16765M:	Fabio Estevam <festevam@gmail.com>
16766M:	Shawn Guo <shawnguo@kernel.org>
16767M:	Jacky Bai <ping.bai@nxp.com>
16768R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16769L:	linux-gpio@vger.kernel.org
16770S:	Maintained
16771F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16772F:	drivers/pinctrl/freescale/
16773
16774PIN CONTROLLER - INTEL
16775M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16776M:	Andy Shevchenko <andy@kernel.org>
16777S:	Supported
16778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16779F:	drivers/pinctrl/intel/
16780
16781PIN CONTROLLER - KEEMBAY
16782M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16783S:	Supported
16784F:	drivers/pinctrl/pinctrl-keembay*
16785
16786PIN CONTROLLER - MEDIATEK
16787M:	Sean Wang <sean.wang@kernel.org>
16788L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16789S:	Maintained
16790F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16791F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16792F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16793F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16794F:	drivers/pinctrl/mediatek/
16795
16796PIN CONTROLLER - MEDIATEK MIPS
16797M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16798M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16799L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16800L:	linux-mips@vger.kernel.org
16801S:	Maintained
16802F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16803F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16804F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16805F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16806F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16807F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16808F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16809F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16810F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16811F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16812F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16813F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16814F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16815F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16816F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16817
16818PIN CONTROLLER - MICROCHIP AT91
16819M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16820L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16821L:	linux-gpio@vger.kernel.org
16822S:	Supported
16823F:	drivers/gpio/gpio-sama5d2-piobu.c
16824F:	drivers/pinctrl/pinctrl-at91*
16825
16826PIN CONTROLLER - NXP S32
16827M:	Chester Lin <clin@suse.com>
16828R:	NXP S32 Linux Team <s32@nxp.com>
16829L:	linux-gpio@vger.kernel.org
16830S:	Maintained
16831F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16832F:	drivers/pinctrl/nxp/
16833
16834PIN CONTROLLER - QUALCOMM
16835M:	Bjorn Andersson <andersson@kernel.org>
16836L:	linux-arm-msm@vger.kernel.org
16837S:	Maintained
16838F:	Documentation/devicetree/bindings/pinctrl/qcom,*
16839F:	drivers/pinctrl/qcom/
16840
16841PIN CONTROLLER - RENESAS
16842M:	Geert Uytterhoeven <geert+renesas@glider.be>
16843L:	linux-renesas-soc@vger.kernel.org
16844S:	Supported
16845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16846F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16847F:	drivers/pinctrl/renesas/
16848
16849PIN CONTROLLER - SAMSUNG
16850M:	Tomasz Figa <tomasz.figa@gmail.com>
16851M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16852M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16853R:	Alim Akhtar <alim.akhtar@samsung.com>
16854L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16855L:	linux-samsung-soc@vger.kernel.org
16856S:	Maintained
16857Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16858B:	mailto:linux-samsung-soc@vger.kernel.org
16859C:	irc://irc.libera.chat/linux-exynos
16860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16861F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16862F:	drivers/pinctrl/samsung/
16863F:	include/dt-bindings/pinctrl/samsung.h
16864
16865PIN CONTROLLER - SINGLE
16866M:	Tony Lindgren <tony@atomide.com>
16867M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16868L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16869L:	linux-omap@vger.kernel.org
16870S:	Maintained
16871F:	drivers/pinctrl/pinctrl-single.c
16872
16873PIN CONTROLLER - SUNPLUS / TIBBO
16874M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16875M:	Wells Lu <wellslutw@gmail.com>
16876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16877S:	Maintained
16878W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16879F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16880F:	drivers/pinctrl/sunplus/
16881F:	include/dt-bindings/pinctrl/sppctl*.h
16882
16883PINE64 PINEPHONE KEYBOARD DRIVER
16884M:	Samuel Holland <samuel@sholland.org>
16885S:	Supported
16886F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16887F:	drivers/input/keyboard/pinephone-keyboard.c
16888
16889PKTCDVD DRIVER
16890M:	linux-block@vger.kernel.org
16891S:	Orphan
16892F:	drivers/block/pktcdvd.c
16893F:	include/linux/pktcdvd.h
16894F:	include/uapi/linux/pktcdvd.h
16895
16896PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16897M:	Tomasz Duszynski <tduszyns@gmail.com>
16898S:	Maintained
16899F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16900F:	drivers/iio/chemical/pms7003.c
16901
16902PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16903M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16904L:	netdev@vger.kernel.org
16905S:	Maintained
16906F:	drivers/net/phy/mdio-open-alliance.h
16907F:	net/ethtool/plca.c
16908
16909PLDMFW LIBRARY
16910M:	Jacob Keller <jacob.e.keller@intel.com>
16911S:	Maintained
16912F:	Documentation/driver-api/pldmfw/
16913F:	include/linux/pldmfw.h
16914F:	lib/pldmfw/
16915
16916PLX DMA DRIVER
16917M:	Logan Gunthorpe <logang@deltatee.com>
16918S:	Maintained
16919F:	drivers/dma/plx_dma.c
16920
16921PM-GRAPH UTILITY
16922M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16923L:	linux-pm@vger.kernel.org
16924S:	Supported
16925W:	https://01.org/pm-graph
16926B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16927T:	git git://github.com/intel/pm-graph
16928F:	tools/power/pm-graph
16929
16930PM6764TR DRIVER
16931M:	Charles Hsu	<hsu.yungteng@gmail.com>
16932L:	linux-hwmon@vger.kernel.org
16933S:	Maintained
16934F:	Documentation/hwmon/pm6764tr.rst
16935F:	drivers/hwmon/pmbus/pm6764tr.c
16936
16937PMBUS HARDWARE MONITORING DRIVERS
16938M:	Guenter Roeck <linux@roeck-us.net>
16939L:	linux-hwmon@vger.kernel.org
16940S:	Maintained
16941W:	http://hwmon.wiki.kernel.org/
16942W:	http://www.roeck-us.net/linux/drivers/
16943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16944F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16945F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16946F:	Documentation/hwmon/adm1275.rst
16947F:	Documentation/hwmon/ibm-cffps.rst
16948F:	Documentation/hwmon/ir35221.rst
16949F:	Documentation/hwmon/lm25066.rst
16950F:	Documentation/hwmon/ltc2978.rst
16951F:	Documentation/hwmon/ltc3815.rst
16952F:	Documentation/hwmon/max16064.rst
16953F:	Documentation/hwmon/max20751.rst
16954F:	Documentation/hwmon/max31785.rst
16955F:	Documentation/hwmon/max34440.rst
16956F:	Documentation/hwmon/max8688.rst
16957F:	Documentation/hwmon/pmbus-core.rst
16958F:	Documentation/hwmon/pmbus.rst
16959F:	Documentation/hwmon/tps40422.rst
16960F:	Documentation/hwmon/ucd9000.rst
16961F:	Documentation/hwmon/ucd9200.rst
16962F:	Documentation/hwmon/zl6100.rst
16963F:	drivers/hwmon/pmbus/
16964F:	include/linux/pmbus.h
16965
16966PMC SIERRA MaxRAID DRIVER
16967L:	linux-scsi@vger.kernel.org
16968S:	Orphan
16969W:	http://www.pmc-sierra.com/
16970F:	drivers/scsi/pmcraid.*
16971
16972PMC SIERRA PM8001 DRIVER
16973M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16974L:	linux-scsi@vger.kernel.org
16975S:	Supported
16976F:	drivers/scsi/pm8001/
16977
16978PNI RM3100 IIO DRIVER
16979M:	Song Qiang <songqiang1304521@gmail.com>
16980L:	linux-iio@vger.kernel.org
16981S:	Maintained
16982F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16983F:	drivers/iio/magnetometer/rm3100*
16984
16985PNP SUPPORT
16986M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16987L:	linux-acpi@vger.kernel.org
16988S:	Maintained
16989F:	drivers/pnp/
16990F:	include/linux/pnp.h
16991
16992POSIX CLOCKS and TIMERS
16993M:	Thomas Gleixner <tglx@linutronix.de>
16994L:	linux-kernel@vger.kernel.org
16995S:	Maintained
16996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16997F:	fs/timerfd.c
16998F:	include/linux/time_namespace.h
16999F:	include/linux/timer*
17000F:	kernel/time/*timer*
17001F:	kernel/time/namespace.c
17002
17003POWER MANAGEMENT CORE
17004M:	"Rafael J. Wysocki" <rafael@kernel.org>
17005L:	linux-pm@vger.kernel.org
17006S:	Supported
17007B:	https://bugzilla.kernel.org
17008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
17009F:	drivers/base/power/
17010F:	drivers/powercap/
17011F:	include/linux/intel_rapl.h
17012F:	include/linux/pm.h
17013F:	include/linux/pm_*
17014F:	include/linux/powercap.h
17015F:	kernel/configs/nopm.config
17016
17017POWER STATE COORDINATION INTERFACE (PSCI)
17018M:	Mark Rutland <mark.rutland@arm.com>
17019M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
17020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17021S:	Maintained
17022F:	drivers/firmware/psci/
17023F:	include/linux/psci.h
17024F:	include/uapi/linux/psci.h
17025
17026POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
17027M:	Sebastian Reichel <sre@kernel.org>
17028L:	linux-pm@vger.kernel.org
17029S:	Maintained
17030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17031F:	Documentation/ABI/testing/sysfs-class-power
17032F:	Documentation/devicetree/bindings/power/supply/
17033F:	drivers/power/supply/
17034F:	include/linux/power/
17035F:	include/linux/power_supply.h
17036
17037POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
17038M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
17039L:	linuxppc-dev@lists.ozlabs.org
17040S:	Maintained
17041F:	drivers/char/powernv-op-panel.c
17042
17043PPP OVER ATM (RFC 2364)
17044M:	Mitchell Blank Jr <mitch@sfgoth.com>
17045S:	Maintained
17046F:	include/uapi/linux/atmppp.h
17047F:	net/atm/pppoatm.c
17048
17049PPP OVER ETHERNET
17050M:	Michal Ostrowski <mostrows@earthlink.net>
17051S:	Maintained
17052F:	drivers/net/ppp/pppoe.c
17053F:	drivers/net/ppp/pppox.c
17054
17055PPP OVER L2TP
17056M:	James Chapman <jchapman@katalix.com>
17057S:	Maintained
17058F:	include/linux/if_pppol2tp.h
17059F:	include/uapi/linux/if_pppol2tp.h
17060F:	net/l2tp/l2tp_ppp.c
17061
17062PPP PROTOCOL DRIVERS AND COMPRESSORS
17063L:	linux-ppp@vger.kernel.org
17064S:	Orphan
17065F:	drivers/net/ppp/ppp_*
17066
17067PPS SUPPORT
17068M:	Rodolfo Giometti <giometti@enneenne.com>
17069L:	linuxpps@ml.enneenne.com (subscribers-only)
17070S:	Maintained
17071W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
17072F:	Documentation/ABI/testing/sysfs-pps
17073F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
17074F:	Documentation/driver-api/pps.rst
17075F:	drivers/pps/
17076F:	include/linux/pps*.h
17077F:	include/uapi/linux/pps.h
17078
17079PPTP DRIVER
17080M:	Dmitry Kozlov <xeb@mail.ru>
17081L:	netdev@vger.kernel.org
17082S:	Maintained
17083W:	http://sourceforge.net/projects/accel-pptp
17084F:	drivers/net/ppp/pptp.c
17085
17086PRESSURE STALL INFORMATION (PSI)
17087M:	Johannes Weiner <hannes@cmpxchg.org>
17088M:	Suren Baghdasaryan <surenb@google.com>
17089S:	Maintained
17090F:	include/linux/psi*
17091F:	kernel/sched/psi.c
17092
17093PRINTK
17094M:	Petr Mladek <pmladek@suse.com>
17095M:	Sergey Senozhatsky <senozhatsky@chromium.org>
17096R:	Steven Rostedt <rostedt@goodmis.org>
17097R:	John Ogness <john.ogness@linutronix.de>
17098S:	Maintained
17099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
17100F:	include/linux/printk.h
17101F:	kernel/printk/
17102
17103PRINTK INDEXING
17104R:	Chris Down <chris@chrisdown.name>
17105S:	Maintained
17106F:	Documentation/core-api/printk-index.rst
17107F:	kernel/printk/index.c
17108K:	printk_index
17109
17110PROC FILESYSTEM
17111L:	linux-kernel@vger.kernel.org
17112L:	linux-fsdevel@vger.kernel.org
17113S:	Maintained
17114F:	Documentation/filesystems/proc.rst
17115F:	fs/proc/
17116F:	include/linux/proc_fs.h
17117F:	tools/testing/selftests/proc/
17118
17119PROC SYSCTL
17120M:	Luis Chamberlain <mcgrof@kernel.org>
17121M:	Kees Cook <keescook@chromium.org>
17122M:	Iurii Zaikin <yzaikin@google.com>
17123L:	linux-kernel@vger.kernel.org
17124L:	linux-fsdevel@vger.kernel.org
17125S:	Maintained
17126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
17127F:	fs/proc/proc_sysctl.c
17128F:	include/linux/sysctl.h
17129F:	kernel/sysctl-test.c
17130F:	kernel/sysctl.c
17131F:	tools/testing/selftests/sysctl/
17132
17133PS3 NETWORK SUPPORT
17134M:	Geoff Levand <geoff@infradead.org>
17135L:	netdev@vger.kernel.org
17136L:	linuxppc-dev@lists.ozlabs.org
17137S:	Maintained
17138F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
17139
17140PS3 PLATFORM SUPPORT
17141M:	Geoff Levand <geoff@infradead.org>
17142L:	linuxppc-dev@lists.ozlabs.org
17143S:	Maintained
17144F:	arch/powerpc/boot/ps3*
17145F:	arch/powerpc/include/asm/lv1call.h
17146F:	arch/powerpc/include/asm/ps3*.h
17147F:	arch/powerpc/platforms/ps3/
17148F:	drivers/*/ps3*
17149F:	drivers/ps3/
17150F:	drivers/rtc/rtc-ps3.c
17151F:	drivers/usb/host/*ps3.c
17152F:	sound/ppc/snd_ps3*
17153
17154PS3VRAM DRIVER
17155M:	Jim Paris <jim@jtan.com>
17156M:	Geoff Levand <geoff@infradead.org>
17157L:	linuxppc-dev@lists.ozlabs.org
17158S:	Maintained
17159F:	drivers/block/ps3vram.c
17160
17161PSAMPLE PACKET SAMPLING SUPPORT
17162M:	Yotam Gigi <yotam.gi@gmail.com>
17163S:	Maintained
17164F:	include/net/psample.h
17165F:	include/uapi/linux/psample.h
17166F:	net/psample
17167
17168PSTORE FILESYSTEM
17169M:	Kees Cook <keescook@chromium.org>
17170R:	Tony Luck <tony.luck@intel.com>
17171R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17172L:	linux-hardening@vger.kernel.org
17173S:	Supported
17174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17175F:	Documentation/admin-guide/pstore-blk.rst
17176F:	Documentation/admin-guide/ramoops.rst
17177F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17178F:	drivers/acpi/apei/erst.c
17179F:	drivers/firmware/efi/efi-pstore.c
17180F:	fs/pstore/
17181F:	include/linux/pstore*
17182K:	\b(pstore|ramoops)
17183
17184PTP HARDWARE CLOCK SUPPORT
17185M:	Richard Cochran <richardcochran@gmail.com>
17186L:	netdev@vger.kernel.org
17187S:	Maintained
17188W:	http://linuxptp.sourceforge.net/
17189F:	Documentation/ABI/testing/sysfs-ptp
17190F:	Documentation/driver-api/ptp.rst
17191F:	drivers/net/phy/dp83640*
17192F:	drivers/ptp/*
17193F:	include/linux/ptp_cl*
17194K:	(?:\b|_)ptp(?:\b|_)
17195
17196PTP VIRTUAL CLOCK SUPPORT
17197M:	Yangbo Lu <yangbo.lu@nxp.com>
17198L:	netdev@vger.kernel.org
17199S:	Maintained
17200F:	drivers/ptp/ptp_vclock.c
17201F:	net/ethtool/phc_vclocks.c
17202
17203PTRACE SUPPORT
17204M:	Oleg Nesterov <oleg@redhat.com>
17205S:	Maintained
17206F:	arch/*/*/ptrace*.c
17207F:	arch/*/include/asm/ptrace*.h
17208F:	arch/*/ptrace*.c
17209F:	include/asm-generic/syscall.h
17210F:	include/linux/ptrace.h
17211F:	include/linux/regset.h
17212F:	include/uapi/linux/ptrace.h
17213F:	kernel/ptrace.c
17214
17215PULSE8-CEC DRIVER
17216M:	Hans Verkuil <hverkuil@xs4all.nl>
17217L:	linux-media@vger.kernel.org
17218S:	Maintained
17219T:	git git://linuxtv.org/media_tree.git
17220F:	drivers/media/cec/usb/pulse8/
17221
17222PURELIFI PLFXLC DRIVER
17223M:	Srinivasan Raju <srini.raju@purelifi.com>
17224L:	linux-wireless@vger.kernel.org
17225S:	Supported
17226F:	drivers/net/wireless/purelifi/plfxlc/
17227
17228PVRUSB2 VIDEO4LINUX DRIVER
17229M:	Mike Isely <isely@pobox.com>
17230L:	pvrusb2@isely.net	(subscribers-only)
17231L:	linux-media@vger.kernel.org
17232S:	Maintained
17233W:	http://www.isely.net/pvrusb2/
17234T:	git git://linuxtv.org/media_tree.git
17235F:	Documentation/driver-api/media/drivers/pvrusb2*
17236F:	drivers/media/usb/pvrusb2/
17237
17238PWC WEBCAM DRIVER
17239M:	Hans Verkuil <hverkuil@xs4all.nl>
17240L:	linux-media@vger.kernel.org
17241S:	Odd Fixes
17242T:	git git://linuxtv.org/media_tree.git
17243F:	drivers/media/usb/pwc/*
17244F:	include/trace/events/pwc.h
17245
17246PWM IR Transmitter
17247M:	Sean Young <sean@mess.org>
17248L:	linux-media@vger.kernel.org
17249S:	Maintained
17250F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17251F:	drivers/media/rc/pwm-ir-tx.c
17252
17253PWM SUBSYSTEM
17254M:	Thierry Reding <thierry.reding@gmail.com>
17255R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17256L:	linux-pwm@vger.kernel.org
17257S:	Maintained
17258Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17260F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17261F:	Documentation/devicetree/bindings/pwm/
17262F:	Documentation/driver-api/pwm.rst
17263F:	drivers/gpio/gpio-mvebu.c
17264F:	drivers/pwm/
17265F:	drivers/video/backlight/pwm_bl.c
17266F:	include/dt-bindings/pwm/
17267F:	include/linux/pwm.h
17268F:	include/linux/pwm_backlight.h
17269K:	pwm_(config|apply_state|ops)
17270
17271PXA GPIO DRIVER
17272M:	Robert Jarzmik <robert.jarzmik@free.fr>
17273L:	linux-gpio@vger.kernel.org
17274S:	Maintained
17275F:	drivers/gpio/gpio-pxa.c
17276
17277PXA MMCI DRIVER
17278S:	Orphan
17279
17280PXA RTC DRIVER
17281M:	Robert Jarzmik <robert.jarzmik@free.fr>
17282L:	linux-rtc@vger.kernel.org
17283S:	Maintained
17284
17285PXA2xx/PXA3xx SUPPORT
17286M:	Daniel Mack <daniel@zonque.org>
17287M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17288M:	Robert Jarzmik <robert.jarzmik@free.fr>
17289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17290S:	Maintained
17291T:	git git://github.com/hzhuang1/linux.git
17292T:	git git://github.com/rjarzmik/linux.git
17293F:	arch/arm/boot/dts/intel/pxa/
17294F:	arch/arm/mach-pxa/
17295F:	drivers/dma/pxa*
17296F:	drivers/pcmcia/pxa2xx*
17297F:	drivers/pinctrl/pxa/
17298F:	drivers/spi/spi-pxa2xx*
17299F:	drivers/usb/gadget/udc/pxa2*
17300F:	include/sound/pxa2xx-lib.h
17301F:	sound/arm/pxa*
17302F:	sound/soc/pxa/
17303
17304QAT DRIVER
17305M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17306L:	qat-linux@intel.com
17307S:	Supported
17308F:	drivers/crypto/intel/qat/
17309
17310QCOM AUDIO (ASoC) DRIVERS
17311M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17312M:	Banajit Goswami <bgoswami@quicinc.com>
17313L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17314S:	Supported
17315F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17316F:	Documentation/devicetree/bindings/sound/qcom,*
17317F:	drivers/soc/qcom/apr.c
17318F:	include/dt-bindings/sound/qcom,wcd9335.h
17319F:	sound/soc/codecs/lpass-rx-macro.*
17320F:	sound/soc/codecs/lpass-tx-macro.*
17321F:	sound/soc/codecs/lpass-va-macro.c
17322F:	sound/soc/codecs/lpass-wsa-macro.*
17323F:	sound/soc/codecs/msm8916-wcd-analog.c
17324F:	sound/soc/codecs/msm8916-wcd-digital.c
17325F:	sound/soc/codecs/wcd-clsh-v2.*
17326F:	sound/soc/codecs/wcd-mbhc-v2.*
17327F:	sound/soc/codecs/wcd9335.*
17328F:	sound/soc/codecs/wcd934x.c
17329F:	sound/soc/codecs/wsa881x.c
17330F:	sound/soc/codecs/wsa883x.c
17331F:	sound/soc/codecs/wsa884x.c
17332F:	sound/soc/qcom/
17333
17334QCOM EMBEDDED USB DEBUGGER (EUD)
17335M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17336L:	linux-arm-msm@vger.kernel.org
17337S:	Maintained
17338F:	Documentation/ABI/testing/sysfs-driver-eud
17339F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17340F:	drivers/usb/misc/qcom_eud.c
17341
17342QCOM IPA DRIVER
17343M:	Alex Elder <elder@kernel.org>
17344L:	netdev@vger.kernel.org
17345S:	Supported
17346F:	drivers/net/ipa/
17347
17348QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17349M:	Gabriel Somlo <somlo@cmu.edu>
17350M:	"Michael S. Tsirkin" <mst@redhat.com>
17351L:	qemu-devel@nongnu.org
17352S:	Maintained
17353F:	drivers/firmware/qemu_fw_cfg.c
17354F:	include/uapi/linux/qemu_fw_cfg.h
17355
17356QIB DRIVER
17357M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17358L:	linux-rdma@vger.kernel.org
17359S:	Supported
17360F:	drivers/infiniband/hw/qib/
17361
17362QLOGIC QL41xxx FCOE DRIVER
17363M:	Saurav Kashyap <skashyap@marvell.com>
17364M:	Javed Hasan <jhasan@marvell.com>
17365M:	GR-QLogic-Storage-Upstream@marvell.com
17366L:	linux-scsi@vger.kernel.org
17367S:	Supported
17368F:	drivers/scsi/qedf/
17369
17370QLOGIC QL41xxx ISCSI DRIVER
17371M:	Nilesh Javali <njavali@marvell.com>
17372M:	Manish Rangankar <mrangankar@marvell.com>
17373M:	GR-QLogic-Storage-Upstream@marvell.com
17374L:	linux-scsi@vger.kernel.org
17375S:	Supported
17376F:	drivers/scsi/qedi/
17377
17378QLOGIC QL4xxx ETHERNET DRIVER
17379M:	Ariel Elior <aelior@marvell.com>
17380M:	Manish Chopra <manishc@marvell.com>
17381L:	netdev@vger.kernel.org
17382S:	Supported
17383F:	drivers/net/ethernet/qlogic/qed/
17384F:	drivers/net/ethernet/qlogic/qede/
17385F:	include/linux/qed/
17386
17387QLOGIC QL4xxx RDMA DRIVER
17388M:	Michal Kalderon <mkalderon@marvell.com>
17389M:	Ariel Elior <aelior@marvell.com>
17390L:	linux-rdma@vger.kernel.org
17391S:	Supported
17392F:	drivers/infiniband/hw/qedr/
17393F:	include/uapi/rdma/qedr-abi.h
17394
17395QLOGIC QLA1280 SCSI DRIVER
17396M:	Michael Reed <mdr@sgi.com>
17397L:	linux-scsi@vger.kernel.org
17398S:	Maintained
17399F:	drivers/scsi/qla1280.[ch]
17400
17401QLOGIC QLA2XXX FC-SCSI DRIVER
17402M:	Nilesh Javali <njavali@marvell.com>
17403M:	GR-QLogic-Storage-Upstream@marvell.com
17404L:	linux-scsi@vger.kernel.org
17405S:	Supported
17406F:	drivers/scsi/qla2xxx/
17407
17408QLOGIC QLA3XXX NETWORK DRIVER
17409M:	GR-Linux-NIC-Dev@marvell.com
17410L:	netdev@vger.kernel.org
17411S:	Supported
17412F:	drivers/net/ethernet/qlogic/qla3xxx.*
17413
17414QLOGIC QLA4XXX iSCSI DRIVER
17415M:	Nilesh Javali <njavali@marvell.com>
17416M:	Manish Rangankar <mrangankar@marvell.com>
17417M:	GR-QLogic-Storage-Upstream@marvell.com
17418L:	linux-scsi@vger.kernel.org
17419S:	Supported
17420F:	drivers/scsi/qla4xxx/
17421
17422QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17423M:	Shahed Shaikh <shshaikh@marvell.com>
17424M:	Manish Chopra <manishc@marvell.com>
17425M:	GR-Linux-NIC-Dev@marvell.com
17426L:	netdev@vger.kernel.org
17427S:	Supported
17428F:	drivers/net/ethernet/qlogic/qlcnic/
17429
17430QLOGIC QLGE 10Gb ETHERNET DRIVER
17431M:	Manish Chopra <manishc@marvell.com>
17432M:	GR-Linux-NIC-Dev@marvell.com
17433M:	Coiby Xu <coiby.xu@gmail.com>
17434L:	netdev@vger.kernel.org
17435S:	Supported
17436F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17437F:	drivers/staging/qlge/
17438
17439QM1D1B0004 MEDIA DRIVER
17440M:	Akihiro Tsukada <tskd08@gmail.com>
17441L:	linux-media@vger.kernel.org
17442S:	Odd Fixes
17443F:	drivers/media/tuners/qm1d1b0004*
17444
17445QM1D1C0042 MEDIA DRIVER
17446M:	Akihiro Tsukada <tskd08@gmail.com>
17447L:	linux-media@vger.kernel.org
17448S:	Odd Fixes
17449F:	drivers/media/tuners/qm1d1c0042*
17450
17451QNX4 FILESYSTEM
17452M:	Anders Larsen <al@alarsen.net>
17453S:	Maintained
17454W:	http://www.alarsen.net/linux/qnx4fs/
17455F:	fs/qnx4/
17456F:	include/uapi/linux/qnx4_fs.h
17457F:	include/uapi/linux/qnxtypes.h
17458
17459QNX6 FILESYSTEM
17460S:	Orphan
17461F:	Documentation/filesystems/qnx6.rst
17462F:	fs/qnx6/
17463F:	include/linux/qnx6_fs.h
17464
17465QORIQ DPAA2 FSL-MC BUS DRIVER
17466M:	Stuart Yoder <stuyoder@gmail.com>
17467M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17468L:	linux-kernel@vger.kernel.org
17469S:	Maintained
17470F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17471F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17472F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17473F:	drivers/bus/fsl-mc/
17474F:	include/uapi/linux/fsl_mc.h
17475
17476QT1010 MEDIA DRIVER
17477M:	Antti Palosaari <crope@iki.fi>
17478L:	linux-media@vger.kernel.org
17479S:	Maintained
17480W:	https://linuxtv.org
17481W:	http://palosaari.fi/linux/
17482Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17483T:	git git://linuxtv.org/anttip/media_tree.git
17484F:	drivers/media/tuners/qt1010*
17485
17486QUALCOMM ATH12K WIRELESS DRIVER
17487M:	Kalle Valo <kvalo@kernel.org>
17488L:	ath12k@lists.infradead.org
17489S:	Supported
17490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17491F:	drivers/net/wireless/ath/ath12k/
17492
17493QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17494M:	Kalle Valo <kvalo@kernel.org>
17495L:	ath10k@lists.infradead.org
17496S:	Supported
17497W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17499F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17500F:	drivers/net/wireless/ath/ath10k/
17501
17502QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17503M:	Kalle Valo <kvalo@kernel.org>
17504L:	ath11k@lists.infradead.org
17505S:	Supported
17506W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
17507B:	https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
17508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17509F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17510F:	drivers/net/wireless/ath/ath11k/
17511
17512QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17513M:	Toke Høiland-Jørgensen <toke@toke.dk>
17514L:	linux-wireless@vger.kernel.org
17515S:	Maintained
17516W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17518F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17519F:	drivers/net/wireless/ath/ath9k/
17520
17521QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17522M:	Stephan Gerhold <stephan@gerhold.net>
17523L:	netdev@vger.kernel.org
17524L:	linux-arm-msm@vger.kernel.org
17525S:	Maintained
17526F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17527F:	drivers/net/wwan/qcom_bam_dmux.c
17528
17529QUALCOMM CAMERA SUBSYSTEM DRIVER
17530M:	Robert Foss <rfoss@kernel.org>
17531M:	Todor Tomov <todor.too@gmail.com>
17532M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17533L:	linux-media@vger.kernel.org
17534S:	Maintained
17535F:	Documentation/admin-guide/media/qcom_camss.rst
17536F:	Documentation/devicetree/bindings/media/*camss*
17537F:	drivers/media/platform/qcom/camss/
17538
17539QUALCOMM CLOCK DRIVERS
17540M:	Bjorn Andersson <andersson@kernel.org>
17541L:	linux-arm-msm@vger.kernel.org
17542S:	Supported
17543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17544F:	Documentation/devicetree/bindings/clock/qcom,*
17545F:	drivers/clk/qcom/
17546F:	include/dt-bindings/clock/qcom,*
17547
17548QUALCOMM CLOUD AI (QAIC) DRIVER
17549M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17550R:	Carl Vanderlip <quic_carlv@quicinc.com>
17551R:	Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
17552L:	linux-arm-msm@vger.kernel.org
17553L:	dri-devel@lists.freedesktop.org
17554S:	Supported
17555T:	git git://anongit.freedesktop.org/drm/drm-misc
17556F:	Documentation/accel/qaic/
17557F:	drivers/accel/qaic/
17558F:	include/uapi/drm/qaic_accel.h
17559
17560QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17561M:	Bjorn Andersson <andersson@kernel.org>
17562M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17563L:	linux-pm@vger.kernel.org
17564L:	linux-arm-msm@vger.kernel.org
17565S:	Maintained
17566F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17567F:	drivers/soc/qcom/cpr.c
17568
17569QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17570M:	Ilia Lin <ilia.lin@kernel.org>
17571L:	linux-pm@vger.kernel.org
17572S:	Maintained
17573F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17574F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17575F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17576
17577QUALCOMM CRYPTO DRIVERS
17578M:	Thara Gopinath <thara.gopinath@gmail.com>
17579L:	linux-crypto@vger.kernel.org
17580L:	linux-arm-msm@vger.kernel.org
17581S:	Maintained
17582F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17583F:	drivers/crypto/qce/
17584
17585QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17586M:	Timur Tabi <timur@kernel.org>
17587L:	netdev@vger.kernel.org
17588S:	Maintained
17589F:	drivers/net/ethernet/qualcomm/emac/
17590
17591QUALCOMM ETHQOS ETHERNET DRIVER
17592M:	Vinod Koul <vkoul@kernel.org>
17593R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17594L:	netdev@vger.kernel.org
17595S:	Maintained
17596F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17597F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17598
17599QUALCOMM FASTRPC DRIVER
17600M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17601M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17602L:	linux-arm-msm@vger.kernel.org
17603S:	Maintained
17604F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17605F:	drivers/misc/fastrpc.c
17606F:	include/uapi/misc/fastrpc.h
17607
17608QUALCOMM HEXAGON ARCHITECTURE
17609M:	Brian Cain <bcain@quicinc.com>
17610L:	linux-hexagon@vger.kernel.org
17611S:	Supported
17612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17613F:	arch/hexagon/
17614
17615QUALCOMM HIDMA DRIVER
17616M:	Sinan Kaya <okaya@kernel.org>
17617L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17618L:	linux-arm-msm@vger.kernel.org
17619L:	dmaengine@vger.kernel.org
17620S:	Supported
17621F:	drivers/dma/qcom/hidma*
17622
17623QUALCOMM I2C CCI DRIVER
17624M:	Loic Poulain <loic.poulain@linaro.org>
17625M:	Robert Foss <rfoss@kernel.org>
17626L:	linux-i2c@vger.kernel.org
17627L:	linux-arm-msm@vger.kernel.org
17628S:	Maintained
17629F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17630F:	drivers/i2c/busses/i2c-qcom-cci.c
17631
17632QUALCOMM INTERCONNECT BWMON DRIVER
17633M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17634L:	linux-arm-msm@vger.kernel.org
17635S:	Maintained
17636F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17637F:	drivers/soc/qcom/icc-bwmon.c
17638
17639QUALCOMM IOMMU
17640M:	Rob Clark <robdclark@gmail.com>
17641L:	iommu@lists.linux.dev
17642L:	linux-arm-msm@vger.kernel.org
17643S:	Maintained
17644F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17645
17646QUALCOMM IPC ROUTER (QRTR) DRIVER
17647M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17648L:	linux-arm-msm@vger.kernel.org
17649S:	Maintained
17650F:	include/trace/events/qrtr.h
17651F:	include/uapi/linux/qrtr.h
17652F:	net/qrtr/
17653
17654QUALCOMM IPCC MAILBOX DRIVER
17655M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17656L:	linux-arm-msm@vger.kernel.org
17657S:	Supported
17658F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17659F:	drivers/mailbox/qcom-ipcc.c
17660F:	include/dt-bindings/mailbox/qcom-ipcc.h
17661
17662QUALCOMM IPQ4019 USB PHY DRIVER
17663M:	Robert Marko <robert.marko@sartura.hr>
17664M:	Luka Perkov <luka.perkov@sartura.hr>
17665L:	linux-arm-msm@vger.kernel.org
17666S:	Maintained
17667F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17668F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17669
17670QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17671M:	Robert Marko <robert.marko@sartura.hr>
17672M:	Luka Perkov <luka.perkov@sartura.hr>
17673L:	linux-arm-msm@vger.kernel.org
17674S:	Maintained
17675F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17676F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17677
17678QUALCOMM NAND CONTROLLER DRIVER
17679M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17680L:	linux-mtd@lists.infradead.org
17681L:	linux-arm-msm@vger.kernel.org
17682S:	Maintained
17683F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17684F:	drivers/mtd/nand/raw/qcom_nandc.c
17685
17686QUALCOMM RMNET DRIVER
17687M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17688M:	Sean Tranchetti <quic_stranche@quicinc.com>
17689L:	netdev@vger.kernel.org
17690S:	Maintained
17691F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17692F:	drivers/net/ethernet/qualcomm/rmnet/
17693F:	include/linux/if_rmnet.h
17694
17695QUALCOMM TSENS THERMAL DRIVER
17696M:	Amit Kucheria <amitk@kernel.org>
17697M:	Thara Gopinath <thara.gopinath@gmail.com>
17698L:	linux-pm@vger.kernel.org
17699L:	linux-arm-msm@vger.kernel.org
17700S:	Maintained
17701F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17702F:	drivers/thermal/qcom/
17703
17704QUALCOMM TYPEC PORT MANAGER DRIVER
17705M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17706L:	linux-arm-msm@vger.kernel.org
17707L:	linux-usb@vger.kernel.org
17708S:	Maintained
17709F:	Documentation/devicetree/bindings/usb/qcom,pmic-*.yaml
17710F:	drivers/usb/typec/tcpm/qcom/
17711
17712QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17713M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17714M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17715L:	linux-media@vger.kernel.org
17716L:	linux-arm-msm@vger.kernel.org
17717S:	Maintained
17718T:	git git://linuxtv.org/media_tree.git
17719F:	Documentation/devicetree/bindings/media/*venus*
17720F:	drivers/media/platform/qcom/venus/
17721
17722QUALCOMM WCN36XX WIRELESS DRIVER
17723M:	Loic Poulain <loic.poulain@linaro.org>
17724L:	wcn36xx@lists.infradead.org
17725S:	Supported
17726W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17727F:	drivers/net/wireless/ath/wcn36xx/
17728
17729QUANTENNA QTNFMAC WIRELESS DRIVER
17730M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17731R:	Sergey Matyukevich <geomatsi@gmail.com>
17732L:	linux-wireless@vger.kernel.org
17733S:	Maintained
17734F:	drivers/net/wireless/quantenna
17735
17736RADEON and AMDGPU DRM DRIVERS
17737M:	Alex Deucher <alexander.deucher@amd.com>
17738M:	Christian König <christian.koenig@amd.com>
17739M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17740L:	amd-gfx@lists.freedesktop.org
17741S:	Supported
17742B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17743C:	irc://irc.oftc.net/radeon
17744T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17745F:	Documentation/gpu/amdgpu/
17746F:	drivers/gpu/drm/amd/
17747F:	drivers/gpu/drm/radeon/
17748F:	include/uapi/drm/amdgpu_drm.h
17749F:	include/uapi/drm/radeon_drm.h
17750
17751RADEON FRAMEBUFFER DISPLAY DRIVER
17752M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17753L:	linux-fbdev@vger.kernel.org
17754S:	Maintained
17755F:	drivers/video/fbdev/aty/radeon*
17756F:	include/uapi/linux/radeonfb.h
17757
17758RADIOSHARK RADIO DRIVER
17759M:	Hans Verkuil <hverkuil@xs4all.nl>
17760L:	linux-media@vger.kernel.org
17761S:	Maintained
17762T:	git git://linuxtv.org/media_tree.git
17763F:	drivers/media/radio/radio-shark.c
17764
17765RADIOSHARK2 RADIO DRIVER
17766M:	Hans Verkuil <hverkuil@xs4all.nl>
17767L:	linux-media@vger.kernel.org
17768S:	Maintained
17769T:	git git://linuxtv.org/media_tree.git
17770F:	drivers/media/radio/radio-shark2.c
17771F:	drivers/media/radio/radio-tea5777.c
17772
17773RADOS BLOCK DEVICE (RBD)
17774M:	Ilya Dryomov <idryomov@gmail.com>
17775R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17776L:	ceph-devel@vger.kernel.org
17777S:	Supported
17778W:	http://ceph.com/
17779T:	git https://github.com/ceph/ceph-client.git
17780F:	Documentation/ABI/testing/sysfs-bus-rbd
17781F:	drivers/block/rbd.c
17782F:	drivers/block/rbd_types.h
17783
17784RAGE128 FRAMEBUFFER DISPLAY DRIVER
17785L:	linux-fbdev@vger.kernel.org
17786S:	Orphan
17787F:	drivers/video/fbdev/aty/aty128fb.c
17788
17789RAINSHADOW-CEC DRIVER
17790M:	Hans Verkuil <hverkuil@xs4all.nl>
17791L:	linux-media@vger.kernel.org
17792S:	Maintained
17793T:	git git://linuxtv.org/media_tree.git
17794F:	drivers/media/cec/usb/rainshadow/
17795
17796RALINK MIPS ARCHITECTURE
17797M:	John Crispin <john@phrozen.org>
17798L:	linux-mips@vger.kernel.org
17799S:	Maintained
17800F:	arch/mips/ralink
17801
17802RALINK MT7621 MIPS ARCHITECTURE
17803M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17804M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17805L:	linux-mips@vger.kernel.org
17806S:	Maintained
17807F:	arch/mips/boot/dts/ralink/mt7621*
17808
17809RALINK RT2X00 WIRELESS LAN DRIVER
17810M:	Stanislaw Gruszka <stf_xl@wp.pl>
17811M:	Helmut Schaa <helmut.schaa@googlemail.com>
17812L:	linux-wireless@vger.kernel.org
17813S:	Maintained
17814F:	drivers/net/wireless/ralink/rt2x00/
17815
17816RAMDISK RAM BLOCK DEVICE DRIVER
17817M:	Jens Axboe <axboe@kernel.dk>
17818S:	Maintained
17819F:	Documentation/admin-guide/blockdev/ramdisk.rst
17820F:	drivers/block/brd.c
17821
17822RANCHU VIRTUAL BOARD FOR MIPS
17823M:	Miodrag Dinic <miodrag.dinic@mips.com>
17824L:	linux-mips@vger.kernel.org
17825S:	Supported
17826F:	arch/mips/configs/generic/board-ranchu.config
17827F:	arch/mips/generic/board-ranchu.c
17828
17829RANDOM NUMBER DRIVER
17830M:	"Theodore Ts'o" <tytso@mit.edu>
17831M:	Jason A. Donenfeld <Jason@zx2c4.com>
17832S:	Maintained
17833T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17834F:	drivers/char/random.c
17835F:	drivers/virt/vmgenid.c
17836
17837RAPIDIO SUBSYSTEM
17838M:	Matt Porter <mporter@kernel.crashing.org>
17839M:	Alexandre Bounine <alex.bou9@gmail.com>
17840S:	Maintained
17841F:	drivers/rapidio/
17842
17843RAS INFRASTRUCTURE
17844M:	Tony Luck <tony.luck@intel.com>
17845M:	Borislav Petkov <bp@alien8.de>
17846L:	linux-edac@vger.kernel.org
17847S:	Maintained
17848F:	Documentation/admin-guide/ras.rst
17849F:	drivers/ras/
17850F:	include/linux/ras.h
17851F:	include/ras/ras_event.h
17852
17853RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17854L:	linux-wireless@vger.kernel.org
17855S:	Orphan
17856F:	drivers/net/wireless/legacy/ray*
17857
17858RC-CORE / LIRC FRAMEWORK
17859M:	Sean Young <sean@mess.org>
17860L:	linux-media@vger.kernel.org
17861S:	Maintained
17862W:	http://linuxtv.org
17863T:	git git://linuxtv.org/media_tree.git
17864F:	Documentation/driver-api/media/rc-core.rst
17865F:	Documentation/userspace-api/media/rc/
17866F:	drivers/media/rc/
17867F:	include/media/rc-core.h
17868F:	include/media/rc-map.h
17869F:	include/uapi/linux/lirc.h
17870
17871RCMM REMOTE CONTROLS DECODER
17872M:	Patrick Lerda <patrick9876@free.fr>
17873S:	Maintained
17874F:	drivers/media/rc/ir-rcmm-decoder.c
17875
17876RCUTORTURE TEST FRAMEWORK
17877M:	"Paul E. McKenney" <paulmck@kernel.org>
17878M:	Josh Triplett <josh@joshtriplett.org>
17879R:	Steven Rostedt <rostedt@goodmis.org>
17880R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17881R:	Lai Jiangshan <jiangshanlai@gmail.com>
17882L:	rcu@vger.kernel.org
17883S:	Supported
17884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17885F:	tools/testing/selftests/rcutorture
17886
17887RDACM20 Camera Sensor
17888M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17889M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17890M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17891M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17892L:	linux-media@vger.kernel.org
17893S:	Maintained
17894F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17895F:	drivers/media/i2c/max9271.c
17896F:	drivers/media/i2c/max9271.h
17897F:	drivers/media/i2c/rdacm20.c
17898
17899RDACM21 Camera Sensor
17900M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17901M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17902M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17903M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17904L:	linux-media@vger.kernel.org
17905S:	Maintained
17906F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17907F:	drivers/media/i2c/max9271.c
17908F:	drivers/media/i2c/max9271.h
17909F:	drivers/media/i2c/rdacm21.c
17910
17911RDC R-321X SoC
17912M:	Florian Fainelli <florian@openwrt.org>
17913S:	Maintained
17914
17915RDC R6040 FAST ETHERNET DRIVER
17916M:	Florian Fainelli <f.fainelli@gmail.com>
17917L:	netdev@vger.kernel.org
17918S:	Maintained
17919F:	drivers/net/ethernet/rdc/r6040.c
17920
17921RDMAVT - RDMA verbs software
17922M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17923L:	linux-rdma@vger.kernel.org
17924S:	Supported
17925F:	drivers/infiniband/sw/rdmavt
17926
17927RDS - RELIABLE DATAGRAM SOCKETS
17928M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17929L:	netdev@vger.kernel.org
17930L:	linux-rdma@vger.kernel.org
17931L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17932S:	Supported
17933W:	https://oss.oracle.com/projects/rds/
17934F:	Documentation/networking/rds.rst
17935F:	net/rds/
17936
17937RDT - RESOURCE ALLOCATION
17938M:	Fenghua Yu <fenghua.yu@intel.com>
17939M:	Reinette Chatre <reinette.chatre@intel.com>
17940L:	linux-kernel@vger.kernel.org
17941S:	Supported
17942F:	Documentation/arch/x86/resctrl*
17943F:	arch/x86/include/asm/resctrl.h
17944F:	arch/x86/kernel/cpu/resctrl/
17945F:	tools/testing/selftests/resctrl/
17946
17947READ-COPY UPDATE (RCU)
17948M:	"Paul E. McKenney" <paulmck@kernel.org>
17949M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17950M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17951M:	Joel Fernandes <joel@joelfernandes.org>
17952M:	Josh Triplett <josh@joshtriplett.org>
17953M:	Boqun Feng <boqun.feng@gmail.com>
17954R:	Steven Rostedt <rostedt@goodmis.org>
17955R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17956R:	Lai Jiangshan <jiangshanlai@gmail.com>
17957R:	Zqiang <qiang.zhang1211@gmail.com>
17958L:	rcu@vger.kernel.org
17959S:	Supported
17960W:	http://www.rdrop.com/users/paulmck/RCU/
17961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17962F:	Documentation/RCU/
17963F:	include/linux/rcu*
17964F:	kernel/rcu/
17965X:	Documentation/RCU/torture.rst
17966X:	include/linux/srcu*.h
17967X:	kernel/rcu/srcu*.c
17968
17969REAL TIME CLOCK (RTC) SUBSYSTEM
17970M:	Alessandro Zummo <a.zummo@towertech.it>
17971M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17972L:	linux-rtc@vger.kernel.org
17973S:	Maintained
17974Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17976F:	Documentation/admin-guide/rtc.rst
17977F:	Documentation/devicetree/bindings/rtc/
17978F:	drivers/rtc/
17979F:	include/linux/platform_data/rtc-*
17980F:	include/linux/rtc.h
17981F:	include/linux/rtc/
17982F:	include/uapi/linux/rtc.h
17983F:	tools/testing/selftests/rtc/
17984
17985Real-time Linux Analysis (RTLA) tools
17986M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17987M:	Steven Rostedt <rostedt@goodmis.org>
17988L:	linux-trace-kernel@vger.kernel.org
17989S:	Maintained
17990F:	Documentation/tools/rtla/
17991F:	tools/tracing/rtla/
17992
17993REALTEK AUDIO CODECS
17994M:	Oder Chiou <oder_chiou@realtek.com>
17995S:	Maintained
17996F:	include/sound/rt*.h
17997F:	sound/soc/codecs/rt*
17998
17999REALTEK OTTO WATCHDOG
18000M:	Sander Vanheule <sander@svanheule.net>
18001L:	linux-watchdog@vger.kernel.org
18002S:	Maintained
18003F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
18004F:	drivers/watchdog/realtek_otto_wdt.c
18005
18006REALTEK RTL83xx SMI DSA ROUTER CHIPS
18007M:	Linus Walleij <linus.walleij@linaro.org>
18008M:	Alvin Šipraga <alsi@bang-olufsen.dk>
18009S:	Maintained
18010F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
18011F:	drivers/net/dsa/realtek/*
18012
18013REALTEK WIRELESS DRIVER (rtlwifi family)
18014M:	Ping-Ke Shih <pkshih@realtek.com>
18015L:	linux-wireless@vger.kernel.org
18016S:	Maintained
18017W:	https://wireless.wiki.kernel.org/
18018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18019F:	drivers/net/wireless/realtek/rtlwifi/
18020
18021REALTEK WIRELESS DRIVER (rtw88)
18022M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
18023L:	linux-wireless@vger.kernel.org
18024S:	Maintained
18025F:	drivers/net/wireless/realtek/rtw88/
18026
18027REALTEK WIRELESS DRIVER (rtw89)
18028M:	Ping-Ke Shih <pkshih@realtek.com>
18029L:	linux-wireless@vger.kernel.org
18030S:	Maintained
18031F:	drivers/net/wireless/realtek/rtw89/
18032
18033REDPINE WIRELESS DRIVER
18034L:	linux-wireless@vger.kernel.org
18035S:	Orphan
18036F:	drivers/net/wireless/rsi/
18037
18038REGISTER MAP ABSTRACTION
18039M:	Mark Brown <broonie@kernel.org>
18040L:	linux-kernel@vger.kernel.org
18041S:	Supported
18042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
18043F:	Documentation/devicetree/bindings/regmap/
18044F:	drivers/base/regmap/
18045F:	include/linux/regmap.h
18046
18047REISERFS FILE SYSTEM
18048L:	reiserfs-devel@vger.kernel.org
18049S:	Supported
18050F:	fs/reiserfs/
18051
18052REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
18053M:	Bjorn Andersson <andersson@kernel.org>
18054M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18055L:	linux-remoteproc@vger.kernel.org
18056S:	Maintained
18057T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
18058F:	Documentation/ABI/testing/sysfs-class-remoteproc
18059F:	Documentation/devicetree/bindings/remoteproc/
18060F:	Documentation/staging/remoteproc.rst
18061F:	drivers/remoteproc/
18062F:	include/linux/remoteproc.h
18063F:	include/linux/remoteproc/
18064
18065REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
18066M:	Bjorn Andersson <andersson@kernel.org>
18067M:	Mathieu Poirier <mathieu.poirier@linaro.org>
18068L:	linux-remoteproc@vger.kernel.org
18069S:	Maintained
18070T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
18071F:	Documentation/ABI/testing/sysfs-bus-rpmsg
18072F:	Documentation/staging/rpmsg.rst
18073F:	drivers/rpmsg/
18074F:	include/linux/rpmsg.h
18075F:	include/linux/rpmsg/
18076F:	include/uapi/linux/rpmsg.h
18077F:	samples/rpmsg/
18078
18079REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
18080M:	Stephan Gerhold <stephan@gerhold.net>
18081L:	netdev@vger.kernel.org
18082L:	linux-remoteproc@vger.kernel.org
18083S:	Maintained
18084F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
18085
18086RENESAS CLOCK DRIVERS
18087M:	Geert Uytterhoeven <geert+renesas@glider.be>
18088L:	linux-renesas-soc@vger.kernel.org
18089S:	Supported
18090T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
18091F:	Documentation/devicetree/bindings/clock/renesas,*
18092F:	drivers/clk/renesas/
18093
18094RENESAS EMEV2 I2C DRIVER
18095M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18096L:	linux-renesas-soc@vger.kernel.org
18097S:	Supported
18098F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
18099F:	drivers/i2c/busses/i2c-emev2.c
18100
18101RENESAS ETHERNET DRIVERS
18102R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18103L:	netdev@vger.kernel.org
18104L:	linux-renesas-soc@vger.kernel.org
18105F:	Documentation/devicetree/bindings/net/renesas,*.yaml
18106F:	drivers/net/ethernet/renesas/
18107F:	include/linux/sh_eth.h
18108
18109RENESAS IDT821034 ASoC CODEC
18110M:	Herve Codina <herve.codina@bootlin.com>
18111L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18112S:	Maintained
18113F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
18114F:	sound/soc/codecs/idt821034.c
18115
18116RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
18117M:	Miquel Raynal <miquel.raynal@bootlin.com>
18118L:	linux-mtd@lists.infradead.org
18119L:	linux-renesas-soc@vger.kernel.org
18120S:	Maintained
18121F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
18122F:	drivers/mtd/nand/raw/renesas-nand-controller.c
18123
18124RENESAS R-CAR GYROADC DRIVER
18125M:	Marek Vasut <marek.vasut@gmail.com>
18126L:	linux-iio@vger.kernel.org
18127S:	Supported
18128F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
18129F:	drivers/iio/adc/rcar-gyroadc.c
18130
18131RENESAS R-CAR I2C DRIVERS
18132M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18133L:	linux-renesas-soc@vger.kernel.org
18134S:	Supported
18135F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
18136F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
18137F:	drivers/i2c/busses/i2c-rcar.c
18138F:	drivers/i2c/busses/i2c-sh_mobile.c
18139
18140RENESAS R-CAR SATA DRIVER
18141R:	Sergey Shtylyov <s.shtylyov@omp.ru>
18142L:	linux-ide@vger.kernel.org
18143L:	linux-renesas-soc@vger.kernel.org
18144S:	Supported
18145F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18146F:	drivers/ata/sata_rcar.c
18147
18148RENESAS R-CAR THERMAL DRIVERS
18149M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
18150L:	linux-renesas-soc@vger.kernel.org
18151S:	Supported
18152F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18153F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18154F:	drivers/thermal/rcar_gen3_thermal.c
18155F:	drivers/thermal/rcar_thermal.c
18156
18157RENESAS RIIC DRIVER
18158M:	Chris Brandt <chris.brandt@renesas.com>
18159L:	linux-renesas-soc@vger.kernel.org
18160S:	Supported
18161F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18162F:	drivers/i2c/busses/i2c-riic.c
18163
18164RENESAS RZ/G2L A/D DRIVER
18165M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18166L:	linux-iio@vger.kernel.org
18167L:	linux-renesas-soc@vger.kernel.org
18168S:	Supported
18169F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18170F:	drivers/iio/adc/rzg2l_adc.c
18171
18172RENESAS RZ/G2L MTU3a COUNTER DRIVER
18173M:	Biju Das <biju.das.jz@bp.renesas.com>
18174L:	linux-iio@vger.kernel.org
18175L:	linux-renesas-soc@vger.kernel.org
18176S:	Supported
18177F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18178F:	drivers/counter/rz-mtu3-cnt.c
18179
18180RENESAS RZ/N1 A5PSW SWITCH DRIVER
18181M:	Clément Léger <clement.leger@bootlin.com>
18182L:	linux-renesas-soc@vger.kernel.org
18183L:	netdev@vger.kernel.org
18184S:	Maintained
18185F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18186F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18187F:	drivers/net/dsa/rzn1_a5psw*
18188F:	drivers/net/pcs/pcs-rzn1-miic.c
18189F:	include/dt-bindings/net/pcs-rzn1-miic.h
18190F:	include/linux/pcs-rzn1-miic.h
18191F:	net/dsa/tag_rzn1_a5psw.c
18192
18193RENESAS RZ/N1 RTC CONTROLLER DRIVER
18194M:	Miquel Raynal <miquel.raynal@bootlin.com>
18195L:	linux-rtc@vger.kernel.org
18196L:	linux-renesas-soc@vger.kernel.org
18197S:	Maintained
18198F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18199F:	drivers/rtc/rtc-rzn1.c
18200
18201RENESAS RZ/N1 USBF CONTROLLER DRIVER
18202M:	Herve Codina <herve.codina@bootlin.com>
18203L:	linux-renesas-soc@vger.kernel.org
18204L:	linux-usb@vger.kernel.org
18205S:	Maintained
18206F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18207F:	drivers/usb/gadget/udc/renesas_usbf.c
18208
18209RENESAS RZ/V2M I2C DRIVER
18210M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
18211L:	linux-i2c@vger.kernel.org
18212L:	linux-renesas-soc@vger.kernel.org
18213S:	Supported
18214F:	Documentation/devicetree/bindings/i2c/renesas,rzv2m.yaml
18215F:	drivers/i2c/busses/i2c-rzv2m.c
18216
18217RENESAS USB PHY DRIVER
18218M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18219L:	linux-renesas-soc@vger.kernel.org
18220S:	Maintained
18221F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18222
18223RENESAS VERSACLOCK 7 CLOCK DRIVER
18224M:	Alex Helms <alexander.helms.jy@renesas.com>
18225S:	Maintained
18226F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18227F:	drivers/clk/clk-versaclock7.c
18228
18229RENESAS X9250 DIGITAL POTENTIOMETERS DRIVER
18230M:	Herve Codina <herve.codina@bootlin.com>
18231L:	linux-iio@vger.kernel.org
18232S:	Maintained
18233F:	Documentation/devicetree/bindings/iio/potentiometer/renesas,x9250.yaml
18234F:	drivers/iio/potentiometer/x9250.c
18235
18236RESET CONTROLLER FRAMEWORK
18237M:	Philipp Zabel <p.zabel@pengutronix.de>
18238S:	Maintained
18239T:	git git://git.pengutronix.de/git/pza/linux
18240F:	Documentation/devicetree/bindings/reset/
18241F:	Documentation/driver-api/reset.rst
18242F:	drivers/reset/
18243F:	include/dt-bindings/reset/
18244F:	include/linux/reset-controller.h
18245F:	include/linux/reset.h
18246F:	include/linux/reset/
18247K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18248
18249RESTARTABLE SEQUENCES SUPPORT
18250M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18251M:	Peter Zijlstra <peterz@infradead.org>
18252M:	"Paul E. McKenney" <paulmck@kernel.org>
18253M:	Boqun Feng <boqun.feng@gmail.com>
18254L:	linux-kernel@vger.kernel.org
18255S:	Supported
18256F:	include/trace/events/rseq.h
18257F:	include/uapi/linux/rseq.h
18258F:	kernel/rseq.c
18259F:	tools/testing/selftests/rseq/
18260
18261RFKILL
18262M:	Johannes Berg <johannes@sipsolutions.net>
18263L:	linux-wireless@vger.kernel.org
18264S:	Maintained
18265W:	https://wireless.wiki.kernel.org/
18266Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18269F:	Documentation/ABI/stable/sysfs-class-rfkill
18270F:	Documentation/driver-api/rfkill.rst
18271F:	include/linux/rfkill.h
18272F:	include/uapi/linux/rfkill.h
18273F:	net/rfkill/
18274
18275RHASHTABLE
18276M:	Thomas Graf <tgraf@suug.ch>
18277M:	Herbert Xu <herbert@gondor.apana.org.au>
18278L:	netdev@vger.kernel.org
18279S:	Maintained
18280F:	include/linux/rhashtable-types.h
18281F:	include/linux/rhashtable.h
18282F:	lib/rhashtable.c
18283F:	lib/test_rhashtable.c
18284
18285RICOH R5C592 MEMORYSTICK DRIVER
18286M:	Maxim Levitsky <maximlevitsky@gmail.com>
18287S:	Maintained
18288F:	drivers/memstick/host/r592.*
18289
18290RICOH SMARTMEDIA/XD DRIVER
18291M:	Maxim Levitsky <maximlevitsky@gmail.com>
18292S:	Maintained
18293F:	drivers/mtd/nand/raw/r852.c
18294F:	drivers/mtd/nand/raw/r852.h
18295
18296RISC-V ARCHITECTURE
18297M:	Paul Walmsley <paul.walmsley@sifive.com>
18298M:	Palmer Dabbelt <palmer@dabbelt.com>
18299M:	Albert Ou <aou@eecs.berkeley.edu>
18300L:	linux-riscv@lists.infradead.org
18301S:	Supported
18302Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18303C:	irc://irc.libera.chat/riscv
18304P:	Documentation/riscv/patch-acceptance.rst
18305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18306F:	arch/riscv/
18307N:	riscv
18308K:	riscv
18309
18310RISC-V MICROCHIP FPGA SUPPORT
18311M:	Conor Dooley <conor.dooley@microchip.com>
18312M:	Daire McNamara <daire.mcnamara@microchip.com>
18313L:	linux-riscv@lists.infradead.org
18314S:	Supported
18315F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18316F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18317F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18318F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18319F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18320F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18321F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18322F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18323F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18324F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18325F:	arch/riscv/boot/dts/microchip/
18326F:	drivers/char/hw_random/mpfs-rng.c
18327F:	drivers/clk/microchip/clk-mpfs*.c
18328F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18329F:	drivers/mailbox/mailbox-mpfs.c
18330F:	drivers/pci/controller/pcie-microchip-host.c
18331F:	drivers/reset/reset-mpfs.c
18332F:	drivers/rtc/rtc-mpfs.c
18333F:	drivers/soc/microchip/mpfs-sys-controller.c
18334F:	drivers/spi/spi-microchip-core-qspi.c
18335F:	drivers/spi/spi-microchip-core.c
18336F:	drivers/usb/musb/mpfs.c
18337F:	include/soc/microchip/mpfs.h
18338
18339RISC-V MISC SOC SUPPORT
18340M:	Conor Dooley <conor@kernel.org>
18341L:	linux-riscv@lists.infradead.org
18342S:	Maintained
18343Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18344T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18345F:	Documentation/devicetree/bindings/riscv/
18346F:	arch/riscv/boot/dts/
18347X:	arch/riscv/boot/dts/allwinner/
18348X:	arch/riscv/boot/dts/renesas/
18349
18350RISC-V PMU DRIVERS
18351M:	Atish Patra <atishp@atishpatra.org>
18352R:	Anup Patel <anup@brainfault.org>
18353L:	linux-riscv@lists.infradead.org
18354S:	Supported
18355F:	drivers/perf/riscv_pmu.c
18356F:	drivers/perf/riscv_pmu_legacy.c
18357F:	drivers/perf/riscv_pmu_sbi.c
18358
18359RISC-V THEAD SoC SUPPORT
18360M:	Jisheng Zhang <jszhang@kernel.org>
18361M:	Guo Ren <guoren@kernel.org>
18362M:	Fu Wei <wefu@redhat.com>
18363L:	linux-riscv@lists.infradead.org
18364S:	Maintained
18365F:	arch/riscv/boot/dts/thead/
18366
18367RNBD BLOCK DRIVERS
18368M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18369M:	Jack Wang <jinpu.wang@ionos.com>
18370L:	linux-block@vger.kernel.org
18371S:	Maintained
18372F:	drivers/block/rnbd/
18373
18374ROCCAT DRIVERS
18375M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18376S:	Maintained
18377W:	http://sourceforge.net/projects/roccat/
18378F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18379F:	drivers/hid/hid-roccat*
18380F:	include/linux/hid-roccat*
18381
18382ROCKCHIP CRYPTO DRIVERS
18383M:	Corentin Labbe <clabbe@baylibre.com>
18384L:	linux-crypto@vger.kernel.org
18385S:	Maintained
18386F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18387F:	drivers/crypto/rockchip/
18388
18389ROCKCHIP I2S TDM DRIVER
18390M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18391L:	linux-rockchip@lists.infradead.org
18392S:	Maintained
18393F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18394F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18395
18396ROCKCHIP ISP V1 DRIVER
18397M:	Dafna Hirschfeld <dafna@fastmail.com>
18398L:	linux-media@vger.kernel.org
18399L:	linux-rockchip@lists.infradead.org
18400S:	Maintained
18401F:	Documentation/admin-guide/media/rkisp1.rst
18402F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18403F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18404F:	drivers/media/platform/rockchip/rkisp1
18405F:	include/uapi/linux/rkisp1-config.h
18406
18407ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18408M:	Jacob Chen <jacob-chen@iotwrt.com>
18409M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18410L:	linux-media@vger.kernel.org
18411L:	linux-rockchip@lists.infradead.org
18412S:	Maintained
18413F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18414F:	drivers/media/platform/rockchip/rga/
18415
18416ROCKCHIP VIDEO DECODER DRIVER
18417M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18418L:	linux-media@vger.kernel.org
18419L:	linux-rockchip@lists.infradead.org
18420S:	Maintained
18421F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18422F:	drivers/staging/media/rkvdec/
18423
18424ROCKER DRIVER
18425M:	Jiri Pirko <jiri@resnulli.us>
18426L:	netdev@vger.kernel.org
18427S:	Supported
18428F:	drivers/net/ethernet/rocker/
18429
18430ROCKETPORT EXPRESS/INFINITY DRIVER
18431M:	Kevin Cernekee <cernekee@gmail.com>
18432L:	linux-serial@vger.kernel.org
18433S:	Odd Fixes
18434F:	drivers/tty/serial/rp2.*
18435
18436ROHM BD99954 CHARGER IC
18437M:	Matti Vaittinen <mazziesaccount@gmail.com>
18438S:	Supported
18439F:	drivers/power/supply/bd99954-charger.c
18440F:	drivers/power/supply/bd99954-charger.h
18441
18442ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18443M:	Tomasz Duszynski <tduszyns@gmail.com>
18444S:	Maintained
18445F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18446F:	drivers/iio/light/bh1750.c
18447
18448ROHM BU270xx LIGHT SENSOR DRIVERs
18449M:	Matti Vaittinen <mazziesaccount@gmail.com>
18450L:	linux-iio@vger.kernel.org
18451S:	Supported
18452F:	drivers/iio/light/rohm-bu27008.c
18453F:	drivers/iio/light/rohm-bu27034.c
18454
18455ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18456M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18457L:	linux-kernel@vger.kernel.org
18458L:	linux-renesas-soc@vger.kernel.org
18459S:	Supported
18460F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18461F:	drivers/gpio/gpio-bd9571mwv.c
18462F:	drivers/mfd/bd9571mwv.c
18463F:	drivers/regulator/bd9571mwv-regulator.c
18464F:	include/linux/mfd/bd9571mwv.h
18465
18466ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18467M:	Matti Vaittinen <mazziesaccount@gmail.com>
18468S:	Supported
18469F:	drivers/clk/clk-bd718x7.c
18470F:	drivers/gpio/gpio-bd71815.c
18471F:	drivers/gpio/gpio-bd71828.c
18472F:	drivers/mfd/rohm-bd71828.c
18473F:	drivers/mfd/rohm-bd718x7.c
18474F:	drivers/mfd/rohm-bd9576.c
18475F:	drivers/regulator/bd71815-regulator.c
18476F:	drivers/regulator/bd71828-regulator.c
18477F:	drivers/regulator/bd718x7-regulator.c
18478F:	drivers/regulator/bd9576-regulator.c
18479F:	drivers/regulator/rohm-regulator.c
18480F:	drivers/rtc/rtc-bd70528.c
18481F:	drivers/watchdog/bd9576_wdt.c
18482F:	include/linux/mfd/rohm-bd71815.h
18483F:	include/linux/mfd/rohm-bd71828.h
18484F:	include/linux/mfd/rohm-bd718x7.h
18485F:	include/linux/mfd/rohm-bd957x.h
18486F:	include/linux/mfd/rohm-generic.h
18487F:	include/linux/mfd/rohm-shared.h
18488
18489ROSE NETWORK LAYER
18490M:	Ralf Baechle <ralf@linux-mips.org>
18491L:	linux-hams@vger.kernel.org
18492S:	Maintained
18493W:	http://www.linux-ax25.org/
18494F:	include/net/rose.h
18495F:	include/uapi/linux/rose.h
18496F:	net/rose/
18497
18498ROTATION DRIVER FOR ALLWINNER A83T
18499M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18500L:	linux-media@vger.kernel.org
18501S:	Maintained
18502T:	git git://linuxtv.org/media_tree.git
18503F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18504F:	drivers/media/platform/sunxi/sun8i-rotate/
18505
18506RPMSG TTY DRIVER
18507M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18508L:	linux-remoteproc@vger.kernel.org
18509S:	Maintained
18510F:	drivers/tty/rpmsg_tty.c
18511
18512RTL2830 MEDIA DRIVER
18513M:	Antti Palosaari <crope@iki.fi>
18514L:	linux-media@vger.kernel.org
18515S:	Maintained
18516W:	https://linuxtv.org
18517W:	http://palosaari.fi/linux/
18518Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18519T:	git git://linuxtv.org/anttip/media_tree.git
18520F:	drivers/media/dvb-frontends/rtl2830*
18521
18522RTL2832 MEDIA DRIVER
18523M:	Antti Palosaari <crope@iki.fi>
18524L:	linux-media@vger.kernel.org
18525S:	Maintained
18526W:	https://linuxtv.org
18527W:	http://palosaari.fi/linux/
18528Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18529T:	git git://linuxtv.org/anttip/media_tree.git
18530F:	drivers/media/dvb-frontends/rtl2832*
18531
18532RTL2832_SDR MEDIA DRIVER
18533M:	Antti Palosaari <crope@iki.fi>
18534L:	linux-media@vger.kernel.org
18535S:	Maintained
18536W:	https://linuxtv.org
18537W:	http://palosaari.fi/linux/
18538Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18539T:	git git://linuxtv.org/anttip/media_tree.git
18540F:	drivers/media/dvb-frontends/rtl2832_sdr*
18541
18542RTL8180 WIRELESS DRIVER
18543L:	linux-wireless@vger.kernel.org
18544S:	Orphan
18545W:	https://wireless.wiki.kernel.org/
18546T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18547F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18548
18549RTL8187 WIRELESS DRIVER
18550M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18551M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18552M:	Larry Finger <Larry.Finger@lwfinger.net>
18553L:	linux-wireless@vger.kernel.org
18554S:	Maintained
18555W:	https://wireless.wiki.kernel.org/
18556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18557F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18558
18559RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18560M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18561L:	linux-wireless@vger.kernel.org
18562S:	Maintained
18563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18564F:	drivers/net/wireless/realtek/rtl8xxxu/
18565
18566RTRS TRANSPORT DRIVERS
18567M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18568M:	Jack Wang <jinpu.wang@ionos.com>
18569L:	linux-rdma@vger.kernel.org
18570S:	Maintained
18571F:	drivers/infiniband/ulp/rtrs/
18572
18573RUNTIME VERIFICATION (RV)
18574M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18575M:	Steven Rostedt <rostedt@goodmis.org>
18576L:	linux-trace-kernel@vger.kernel.org
18577S:	Maintained
18578F:	Documentation/trace/rv/
18579F:	include/linux/rv.h
18580F:	include/rv/
18581F:	kernel/trace/rv/
18582F:	tools/verification/
18583
18584RUST
18585M:	Miguel Ojeda <ojeda@kernel.org>
18586M:	Alex Gaynor <alex.gaynor@gmail.com>
18587M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18588R:	Boqun Feng <boqun.feng@gmail.com>
18589R:	Gary Guo <gary@garyguo.net>
18590R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18591R:	Benno Lossin <benno.lossin@proton.me>
18592L:	rust-for-linux@vger.kernel.org
18593S:	Supported
18594W:	https://github.com/Rust-for-Linux/linux
18595B:	https://github.com/Rust-for-Linux/linux/issues
18596C:	zulip://rust-for-linux.zulipchat.com
18597T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18598F:	Documentation/rust/
18599F:	rust/
18600F:	samples/rust/
18601F:	scripts/*rust*
18602K:	\b(?i:rust)\b
18603
18604RXRPC SOCKETS (AF_RXRPC)
18605M:	David Howells <dhowells@redhat.com>
18606M:	Marc Dionne <marc.dionne@auristor.com>
18607L:	linux-afs@lists.infradead.org
18608S:	Supported
18609W:	https://www.infradead.org/~dhowells/kafs/
18610F:	Documentation/networking/rxrpc.rst
18611F:	include/keys/rxrpc-type.h
18612F:	include/net/af_rxrpc.h
18613F:	include/trace/events/rxrpc.h
18614F:	include/uapi/linux/rxrpc.h
18615F:	net/rxrpc/
18616
18617S3 SAVAGE FRAMEBUFFER DRIVER
18618M:	Antonino Daplas <adaplas@gmail.com>
18619L:	linux-fbdev@vger.kernel.org
18620S:	Maintained
18621F:	drivers/video/fbdev/savage/
18622
18623S390 ARCHITECTURE
18624M:	Heiko Carstens <hca@linux.ibm.com>
18625M:	Vasily Gorbik <gor@linux.ibm.com>
18626M:	Alexander Gordeev <agordeev@linux.ibm.com>
18627R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18628R:	Sven Schnelle <svens@linux.ibm.com>
18629L:	linux-s390@vger.kernel.org
18630S:	Supported
18631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18632F:	Documentation/driver-api/s390-drivers.rst
18633F:	Documentation/s390/
18634F:	arch/s390/
18635F:	drivers/s390/
18636F:	drivers/watchdog/diag288_wdt.c
18637
18638S390 COMMON I/O LAYER
18639M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18640M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18641L:	linux-s390@vger.kernel.org
18642S:	Supported
18643F:	drivers/s390/cio/
18644
18645S390 DASD DRIVER
18646M:	Stefan Haberland <sth@linux.ibm.com>
18647M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18648L:	linux-s390@vger.kernel.org
18649S:	Supported
18650F:	block/partitions/ibm.c
18651F:	drivers/s390/block/dasd*
18652F:	include/linux/dasd_mod.h
18653
18654S390 IOMMU (PCI)
18655M:	Niklas Schnelle <schnelle@linux.ibm.com>
18656M:	Matthew Rosato <mjrosato@linux.ibm.com>
18657R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18658L:	linux-s390@vger.kernel.org
18659S:	Supported
18660F:	drivers/iommu/s390-iommu.c
18661
18662S390 IUCV NETWORK LAYER
18663M:	Alexandra Winter <wintera@linux.ibm.com>
18664M:	Wenjia Zhang <wenjia@linux.ibm.com>
18665L:	linux-s390@vger.kernel.org
18666L:	netdev@vger.kernel.org
18667S:	Supported
18668F:	drivers/s390/net/*iucv*
18669F:	include/net/iucv/
18670F:	net/iucv/
18671
18672S390 MM
18673M:	Alexander Gordeev <agordeev@linux.ibm.com>
18674M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18675L:	linux-s390@vger.kernel.org
18676S:	Supported
18677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18678F:	arch/s390/include/asm/pgtable.h
18679F:	arch/s390/mm
18680
18681S390 NETWORK DRIVERS
18682M:	Alexandra Winter <wintera@linux.ibm.com>
18683M:	Wenjia Zhang <wenjia@linux.ibm.com>
18684L:	linux-s390@vger.kernel.org
18685L:	netdev@vger.kernel.org
18686S:	Supported
18687F:	drivers/s390/net/
18688
18689S390 PCI SUBSYSTEM
18690M:	Niklas Schnelle <schnelle@linux.ibm.com>
18691M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18692L:	linux-s390@vger.kernel.org
18693S:	Supported
18694F:	Documentation/s390/pci.rst
18695F:	arch/s390/pci/
18696F:	drivers/pci/hotplug/s390_pci_hpc.c
18697
18698S390 SCM DRIVER
18699M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18700L:	linux-s390@vger.kernel.org
18701S:	Supported
18702F:	drivers/s390/block/scm*
18703F:	drivers/s390/cio/scm.c
18704
18705S390 VFIO AP DRIVER
18706M:	Tony Krowiak <akrowiak@linux.ibm.com>
18707M:	Halil Pasic <pasic@linux.ibm.com>
18708M:	Jason Herne <jjherne@linux.ibm.com>
18709L:	linux-s390@vger.kernel.org
18710S:	Supported
18711F:	Documentation/s390/vfio-ap*
18712F:	drivers/s390/crypto/vfio_ap*
18713
18714S390 VFIO-CCW DRIVER
18715M:	Eric Farman <farman@linux.ibm.com>
18716M:	Matthew Rosato <mjrosato@linux.ibm.com>
18717R:	Halil Pasic <pasic@linux.ibm.com>
18718L:	linux-s390@vger.kernel.org
18719L:	kvm@vger.kernel.org
18720S:	Supported
18721F:	Documentation/s390/vfio-ccw.rst
18722F:	drivers/s390/cio/vfio_ccw*
18723F:	include/uapi/linux/vfio_ccw.h
18724
18725S390 VFIO-PCI DRIVER
18726M:	Matthew Rosato <mjrosato@linux.ibm.com>
18727M:	Eric Farman <farman@linux.ibm.com>
18728L:	linux-s390@vger.kernel.org
18729L:	kvm@vger.kernel.org
18730S:	Supported
18731F:	arch/s390/kvm/pci*
18732F:	drivers/vfio/pci/vfio_pci_zdev.c
18733F:	include/uapi/linux/vfio_zdev.h
18734
18735S390 ZCRYPT DRIVER
18736M:	Harald Freudenberger <freude@linux.ibm.com>
18737L:	linux-s390@vger.kernel.org
18738S:	Supported
18739F:	drivers/s390/crypto/
18740
18741S390 ZFCP DRIVER
18742M:	Steffen Maier <maier@linux.ibm.com>
18743M:	Benjamin Block <bblock@linux.ibm.com>
18744L:	linux-s390@vger.kernel.org
18745S:	Supported
18746F:	drivers/s390/scsi/zfcp_*
18747
18748SAA6588 RDS RECEIVER DRIVER
18749M:	Hans Verkuil <hverkuil@xs4all.nl>
18750L:	linux-media@vger.kernel.org
18751S:	Odd Fixes
18752W:	https://linuxtv.org
18753T:	git git://linuxtv.org/media_tree.git
18754F:	drivers/media/i2c/saa6588*
18755
18756SAA7134 VIDEO4LINUX DRIVER
18757M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18758L:	linux-media@vger.kernel.org
18759S:	Odd fixes
18760W:	https://linuxtv.org
18761T:	git git://linuxtv.org/media_tree.git
18762F:	Documentation/driver-api/media/drivers/saa7134*
18763F:	drivers/media/pci/saa7134/
18764
18765SAA7146 VIDEO4LINUX-2 DRIVER
18766M:	Hans Verkuil <hverkuil@xs4all.nl>
18767L:	linux-media@vger.kernel.org
18768S:	Maintained
18769T:	git git://linuxtv.org/media_tree.git
18770F:	drivers/media/common/saa7146/
18771F:	drivers/media/pci/saa7146/
18772F:	include/media/drv-intf/saa7146*
18773
18774SAFESETID SECURITY MODULE
18775M:	Micah Morton <mortonm@chromium.org>
18776S:	Supported
18777F:	Documentation/admin-guide/LSM/SafeSetID.rst
18778F:	security/safesetid/
18779
18780SAMSUNG AUDIO (ASoC) DRIVERS
18781M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18782L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18783S:	Maintained
18784B:	mailto:linux-samsung-soc@vger.kernel.org
18785F:	Documentation/devicetree/bindings/sound/samsung*
18786F:	sound/soc/samsung/
18787
18788SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18789M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18790L:	linux-crypto@vger.kernel.org
18791L:	linux-samsung-soc@vger.kernel.org
18792S:	Maintained
18793F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18794F:	drivers/crypto/exynos-rng.c
18795
18796SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18797M:	Łukasz Stelmach <l.stelmach@samsung.com>
18798L:	linux-samsung-soc@vger.kernel.org
18799S:	Maintained
18800F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18801F:	drivers/char/hw_random/exynos-trng.c
18802
18803SAMSUNG FRAMEBUFFER DRIVER
18804M:	Jingoo Han <jingoohan1@gmail.com>
18805L:	linux-fbdev@vger.kernel.org
18806S:	Maintained
18807F:	drivers/video/fbdev/s3c-fb.c
18808
18809SAMSUNG INTERCONNECT DRIVERS
18810M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18811M:	Artur Świgoń <a.swigon@samsung.com>
18812L:	linux-pm@vger.kernel.org
18813L:	linux-samsung-soc@vger.kernel.org
18814S:	Supported
18815F:	drivers/interconnect/samsung/
18816
18817SAMSUNG LAPTOP DRIVER
18818M:	Corentin Chary <corentin.chary@gmail.com>
18819L:	platform-driver-x86@vger.kernel.org
18820S:	Maintained
18821F:	drivers/platform/x86/samsung-laptop.c
18822
18823SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18824M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18825L:	linux-kernel@vger.kernel.org
18826L:	linux-samsung-soc@vger.kernel.org
18827S:	Supported
18828B:	mailto:linux-samsung-soc@vger.kernel.org
18829F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18830F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18831F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18832F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18833F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18834F:	drivers/clk/clk-s2mps11.c
18835F:	drivers/mfd/sec*.c
18836F:	drivers/regulator/s2m*.c
18837F:	drivers/regulator/s5m*.c
18838F:	drivers/rtc/rtc-s5m.c
18839F:	include/linux/mfd/samsung/
18840
18841SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18842M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18843L:	linux-media@vger.kernel.org
18844L:	linux-samsung-soc@vger.kernel.org
18845S:	Maintained
18846F:	drivers/media/platform/samsung/s3c-camif/
18847F:	include/media/drv-intf/s3c_camif.h
18848
18849SAMSUNG S3FWRN5 NFC DRIVER
18850M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18851S:	Maintained
18852F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18853F:	drivers/nfc/s3fwrn5
18854
18855SAMSUNG S5C73M3 CAMERA DRIVER
18856M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18857M:	Andrzej Hajda <andrzej.hajda@intel.com>
18858L:	linux-media@vger.kernel.org
18859S:	Supported
18860F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18861F:	drivers/media/i2c/s5c73m3/*
18862
18863SAMSUNG S5K5BAF CAMERA DRIVER
18864M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18865M:	Andrzej Hajda <andrzej.hajda@intel.com>
18866L:	linux-media@vger.kernel.org
18867S:	Supported
18868F:	drivers/media/i2c/s5k5baf.c
18869
18870SAMSUNG S5P Security SubSystem (SSS) DRIVER
18871M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18872M:	Vladimir Zapolskiy <vz@mleia.com>
18873L:	linux-crypto@vger.kernel.org
18874L:	linux-samsung-soc@vger.kernel.org
18875S:	Maintained
18876F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18877F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18878F:	drivers/crypto/s5p-sss.c
18879
18880SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18881M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18882L:	linux-media@vger.kernel.org
18883S:	Supported
18884Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18885F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18886F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18887F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18888F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18889F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18890F:	drivers/media/platform/samsung/exynos4-is/
18891
18892SAMSUNG SOC CLOCK DRIVERS
18893M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18894M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18895M:	Tomasz Figa <tomasz.figa@gmail.com>
18896M:	Chanwoo Choi <cw00.choi@samsung.com>
18897R:	Alim Akhtar <alim.akhtar@samsung.com>
18898L:	linux-samsung-soc@vger.kernel.org
18899S:	Supported
18900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18902F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18903F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18904F:	drivers/clk/samsung/
18905F:	include/dt-bindings/clock/exynos*.h
18906F:	include/dt-bindings/clock/s5p*.h
18907F:	include/dt-bindings/clock/samsung,*.h
18908F:	include/linux/clk/samsung.h
18909
18910SAMSUNG SPI DRIVERS
18911M:	Andi Shyti <andi.shyti@kernel.org>
18912L:	linux-spi@vger.kernel.org
18913L:	linux-samsung-soc@vger.kernel.org
18914S:	Maintained
18915F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18916F:	drivers/spi/spi-s3c*
18917F:	include/linux/platform_data/spi-s3c64xx.h
18918
18919SAMSUNG SXGBE DRIVERS
18920M:	Byungho An <bh74.an@samsung.com>
18921L:	netdev@vger.kernel.org
18922S:	Supported
18923F:	drivers/net/ethernet/samsung/sxgbe/
18924
18925SAMSUNG THERMAL DRIVER
18926M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18927M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18928L:	linux-pm@vger.kernel.org
18929L:	linux-samsung-soc@vger.kernel.org
18930S:	Maintained
18931F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18932F:	drivers/thermal/samsung/
18933
18934SAMSUNG USB2 PHY DRIVER
18935M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18936L:	linux-kernel@vger.kernel.org
18937S:	Supported
18938F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18939F:	Documentation/driver-api/phy/samsung-usb2.rst
18940F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18941F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18942F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18943F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18944F:	drivers/phy/samsung/phy-samsung-usb2.c
18945F:	drivers/phy/samsung/phy-samsung-usb2.h
18946
18947SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18948M:	Paul Barker <paul.barker@sancloud.com>
18949R:	Marc Murphy <marc.murphy@sancloud.com>
18950S:	Supported
18951F:	arch/arm/boot/dts/ti/omap/am335x-sancloud*
18952
18953SC1200 WDT DRIVER
18954M:	Zwane Mwaikambo <zwanem@gmail.com>
18955S:	Maintained
18956F:	drivers/watchdog/sc1200wdt.c
18957
18958SCHEDULER
18959M:	Ingo Molnar <mingo@redhat.com>
18960M:	Peter Zijlstra <peterz@infradead.org>
18961M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18962M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18963R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18964R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18965R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18966R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18967R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18968R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18969L:	linux-kernel@vger.kernel.org
18970S:	Maintained
18971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18972F:	include/linux/preempt.h
18973F:	include/linux/sched.h
18974F:	include/linux/wait.h
18975F:	include/uapi/linux/sched.h
18976F:	kernel/sched/
18977
18978SCSI LIBSAS SUBSYSTEM
18979R:	John Garry <john.g.garry@oracle.com>
18980R:	Jason Yan <yanaijie@huawei.com>
18981L:	linux-scsi@vger.kernel.org
18982S:	Supported
18983F:	drivers/scsi/libsas/
18984F:	include/scsi/libsas.h
18985F:	include/scsi/sas_ata.h
18986F:	Documentation/scsi/libsas.rst
18987
18988SCSI RDMA PROTOCOL (SRP) INITIATOR
18989M:	Bart Van Assche <bvanassche@acm.org>
18990L:	linux-rdma@vger.kernel.org
18991S:	Supported
18992Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18993F:	drivers/infiniband/ulp/srp/
18994F:	include/scsi/srp.h
18995
18996SCSI RDMA PROTOCOL (SRP) TARGET
18997M:	Bart Van Assche <bvanassche@acm.org>
18998L:	linux-rdma@vger.kernel.org
18999L:	target-devel@vger.kernel.org
19000S:	Supported
19001Q:	http://patchwork.kernel.org/project/linux-rdma/list/
19002F:	drivers/infiniband/ulp/srpt/
19003
19004SCSI SG DRIVER
19005M:	Doug Gilbert <dgilbert@interlog.com>
19006L:	linux-scsi@vger.kernel.org
19007S:	Maintained
19008W:	http://sg.danny.cz/sg
19009F:	Documentation/scsi/scsi-generic.rst
19010F:	drivers/scsi/sg.c
19011F:	include/scsi/sg.h
19012
19013SCSI SUBSYSTEM
19014M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
19015M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19016L:	linux-scsi@vger.kernel.org
19017S:	Maintained
19018Q:	https://patchwork.kernel.org/project/linux-scsi/list/
19019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
19020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19021F:	Documentation/devicetree/bindings/scsi/
19022F:	drivers/scsi/
19023F:	drivers/ufs/
19024F:	include/scsi/
19025
19026SCSI TAPE DRIVER
19027M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
19028L:	linux-scsi@vger.kernel.org
19029S:	Maintained
19030F:	Documentation/scsi/st.rst
19031F:	drivers/scsi/st.*
19032F:	drivers/scsi/st_*.h
19033
19034SCSI TARGET CORE USER DRIVER
19035M:	Bodo Stroesser <bostroesser@gmail.com>
19036L:	linux-scsi@vger.kernel.org
19037L:	target-devel@vger.kernel.org
19038S:	Supported
19039F:	Documentation/target/tcmu-design.rst
19040F:	drivers/target/target_core_user.c
19041F:	include/uapi/linux/target_core_user.h
19042
19043SCSI TARGET SUBSYSTEM
19044M:	"Martin K. Petersen" <martin.petersen@oracle.com>
19045L:	linux-scsi@vger.kernel.org
19046L:	target-devel@vger.kernel.org
19047S:	Supported
19048W:	http://www.linux-iscsi.org
19049Q:	https://patchwork.kernel.org/project/target-devel/list/
19050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
19051F:	Documentation/target/
19052F:	drivers/target/
19053F:	include/target/
19054
19055SCTP PROTOCOL
19056M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
19057M:	Xin Long <lucien.xin@gmail.com>
19058L:	linux-sctp@vger.kernel.org
19059S:	Maintained
19060W:	https://github.com/sctp/lksctp-tools/wiki
19061F:	Documentation/networking/sctp.rst
19062F:	include/linux/sctp.h
19063F:	include/net/sctp/
19064F:	include/uapi/linux/sctp.h
19065F:	net/sctp/
19066
19067SCx200 CPU SUPPORT
19068M:	Jim Cromie <jim.cromie@gmail.com>
19069S:	Odd Fixes
19070F:	Documentation/i2c/busses/scx200_acb.rst
19071F:	arch/x86/platform/scx200/
19072F:	drivers/i2c/busses/scx200*
19073F:	drivers/mtd/maps/scx200_docflash.c
19074F:	drivers/watchdog/scx200_wdt.c
19075F:	include/linux/scx200.h
19076
19077SCx200 GPIO DRIVER
19078M:	Jim Cromie <jim.cromie@gmail.com>
19079S:	Maintained
19080F:	drivers/char/scx200_gpio.c
19081F:	include/linux/scx200_gpio.h
19082
19083SCx200 HRT CLOCKSOURCE DRIVER
19084M:	Jim Cromie <jim.cromie@gmail.com>
19085S:	Maintained
19086F:	drivers/clocksource/scx200_hrt.c
19087
19088SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
19089M:	Sascha Sommer <saschasommer@freenet.de>
19090L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
19091S:	Maintained
19092F:	drivers/mmc/host/sdricoh_cs.c
19093
19094SECO BOARDS CEC DRIVER
19095M:	Ettore Chimenti <ek5.chimenti@gmail.com>
19096S:	Maintained
19097F:	drivers/media/cec/platform/seco/seco-cec.c
19098F:	drivers/media/cec/platform/seco/seco-cec.h
19099
19100SECURE COMPUTING
19101M:	Kees Cook <keescook@chromium.org>
19102R:	Andy Lutomirski <luto@amacapital.net>
19103R:	Will Drewry <wad@chromium.org>
19104S:	Supported
19105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
19106F:	Documentation/userspace-api/seccomp_filter.rst
19107F:	include/linux/seccomp.h
19108F:	include/uapi/linux/seccomp.h
19109F:	kernel/seccomp.c
19110F:	tools/testing/selftests/kselftest_harness.h
19111F:	tools/testing/selftests/seccomp/*
19112K:	\bsecure_computing
19113K:	\bTIF_SECCOMP\b
19114
19115SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
19116M:	Kamal Dasu <kamal.dasu@broadcom.com>
19117M:	Al Cooper <alcooperx@gmail.com>
19118R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
19119L:	linux-mmc@vger.kernel.org
19120S:	Maintained
19121F:	drivers/mmc/host/sdhci-brcmstb*
19122
19123SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
19124M:	Adrian Hunter <adrian.hunter@intel.com>
19125L:	linux-mmc@vger.kernel.org
19126S:	Supported
19127F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
19128F:	drivers/mmc/host/sdhci*
19129
19130SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
19131M:	Eugen Hristev <eugen.hristev@microchip.com>
19132L:	linux-mmc@vger.kernel.org
19133S:	Supported
19134F:	drivers/mmc/host/sdhci-of-at91.c
19135
19136SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
19137M:	Haibo Chen <haibo.chen@nxp.com>
19138L:	linux-imx@nxp.com
19139L:	linux-mmc@vger.kernel.org
19140S:	Maintained
19141F:	drivers/mmc/host/sdhci-esdhc-imx.c
19142
19143SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
19144M:	Ben Dooks <ben-linux@fluff.org>
19145M:	Jaehoon Chung <jh80.chung@samsung.com>
19146L:	linux-mmc@vger.kernel.org
19147S:	Maintained
19148F:	drivers/mmc/host/sdhci-s3c*
19149
19150SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
19151M:	Viresh Kumar <vireshk@kernel.org>
19152L:	linux-mmc@vger.kernel.org
19153S:	Maintained
19154F:	drivers/mmc/host/sdhci-spear.c
19155
19156SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
19157M:	Vignesh Raghavendra <vigneshr@ti.com>
19158L:	linux-mmc@vger.kernel.org
19159S:	Maintained
19160F:	drivers/mmc/host/sdhci-omap.c
19161
19162SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
19163M:	Jonathan Derrick <jonathan.derrick@linux.dev>
19164L:	linux-block@vger.kernel.org
19165S:	Supported
19166F:	block/opal_proto.h
19167F:	block/sed*
19168F:	include/linux/sed*
19169F:	include/uapi/linux/sed*
19170
19171SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19172M:	Mark Rutland <mark.rutland@arm.com>
19173M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19174M:	Sudeep Holla <sudeep.holla@arm.com>
19175L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19176S:	Maintained
19177F:	drivers/firmware/smccc/
19178F:	include/linux/arm-smccc.h
19179
19180SECURITY CONTACT
19181M:	Security Officers <security@kernel.org>
19182S:	Supported
19183F:	Documentation/process/security-bugs.rst
19184
19185SECURITY SUBSYSTEM
19186M:	Paul Moore <paul@paul-moore.com>
19187M:	James Morris <jmorris@namei.org>
19188M:	"Serge E. Hallyn" <serge@hallyn.com>
19189L:	linux-security-module@vger.kernel.org (suggested Cc:)
19190S:	Supported
19191W:	http://kernsec.org/
19192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19193F:	security/
19194X:	security/selinux/
19195
19196SELINUX SECURITY MODULE
19197M:	Paul Moore <paul@paul-moore.com>
19198M:	Stephen Smalley <stephen.smalley.work@gmail.com>
19199M:	Eric Paris <eparis@parisplace.org>
19200L:	selinux@vger.kernel.org
19201S:	Supported
19202W:	https://selinuxproject.org
19203W:	https://github.com/SELinuxProject
19204T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19205F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19206F:	Documentation/ABI/removed/sysfs-selinux-disable
19207F:	Documentation/admin-guide/LSM/SELinux.rst
19208F:	include/trace/events/avc.h
19209F:	include/uapi/linux/selinux_netlink.h
19210F:	scripts/selinux/
19211F:	security/selinux/
19212
19213SENSABLE PHANTOM
19214M:	Jiri Slaby <jirislaby@kernel.org>
19215S:	Maintained
19216F:	drivers/misc/phantom.c
19217F:	include/uapi/linux/phantom.h
19218
19219SENSEAIR SUNRISE 006-0-0007
19220M:	Jacopo Mondi <jacopo@jmondi.org>
19221S:	Maintained
19222F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19223F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19224F:	drivers/iio/chemical/sunrise_co2.c
19225
19226SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19227M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19228S:	Maintained
19229F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19230F:	drivers/iio/chemical/scd30.h
19231F:	drivers/iio/chemical/scd30_core.c
19232F:	drivers/iio/chemical/scd30_i2c.c
19233F:	drivers/iio/chemical/scd30_serial.c
19234
19235SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19236M:	Roan van Dijk <roan@protonic.nl>
19237S:	Maintained
19238F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19239F:	drivers/iio/chemical/scd4x.c
19240
19241SENSIRION SGP40 GAS SENSOR DRIVER
19242M:	Andreas Klinger <ak@it-klinger.de>
19243S:	Maintained
19244F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19245F:	drivers/iio/chemical/sgp40.c
19246
19247SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19248M:	Tomasz Duszynski <tduszyns@gmail.com>
19249S:	Maintained
19250F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19251F:	drivers/iio/chemical/sps30.c
19252F:	drivers/iio/chemical/sps30_i2c.c
19253F:	drivers/iio/chemical/sps30_serial.c
19254
19255SERIAL DEVICE BUS
19256M:	Rob Herring <robh@kernel.org>
19257L:	linux-serial@vger.kernel.org
19258S:	Maintained
19259F:	Documentation/devicetree/bindings/serial/serial.yaml
19260F:	drivers/tty/serdev/
19261F:	include/linux/serdev.h
19262
19263SERIAL DRIVERS
19264M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19265L:	linux-serial@vger.kernel.org
19266S:	Maintained
19267F:	Documentation/devicetree/bindings/serial/
19268F:	drivers/tty/serial/
19269
19270SERIAL IR RECEIVER
19271M:	Sean Young <sean@mess.org>
19272L:	linux-media@vger.kernel.org
19273S:	Maintained
19274F:	drivers/media/rc/serial_ir.c
19275
19276SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19277M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19278L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19279S:	Maintained
19280F:	Documentation/devicetree/bindings/slimbus/
19281F:	drivers/slimbus/
19282F:	include/linux/slimbus.h
19283
19284SFC NETWORK DRIVER
19285M:	Edward Cree <ecree.xilinx@gmail.com>
19286M:	Martin Habets <habetsm.xilinx@gmail.com>
19287L:	netdev@vger.kernel.org
19288L:	linux-net-drivers@amd.com
19289S:	Supported
19290F:	Documentation/networking/devlink/sfc.rst
19291F:	drivers/net/ethernet/sfc/
19292
19293SFCTEMP HWMON DRIVER
19294M:	Emil Renner Berthing <kernel@esmil.dk>
19295L:	linux-hwmon@vger.kernel.org
19296S:	Maintained
19297F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19298F:	Documentation/hwmon/sfctemp.rst
19299F:	drivers/hwmon/sfctemp.c
19300
19301SFF/SFP/SFP+ MODULE SUPPORT
19302M:	Russell King <linux@armlinux.org.uk>
19303L:	netdev@vger.kernel.org
19304S:	Maintained
19305F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19306F:	drivers/net/phy/phylink.c
19307F:	drivers/net/phy/sfp*
19308F:	include/linux/mdio/mdio-i2c.h
19309F:	include/linux/phylink.h
19310F:	include/linux/sfp.h
19311K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19312
19313SGI GRU DRIVER
19314M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19315S:	Maintained
19316F:	drivers/misc/sgi-gru/
19317
19318SGI XP/XPC/XPNET DRIVER
19319M:	Robin Holt <robinmholt@gmail.com>
19320M:	Steve Wahl <steve.wahl@hpe.com>
19321R:	Mike Travis <mike.travis@hpe.com>
19322S:	Maintained
19323F:	drivers/misc/sgi-xp/
19324
19325SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19326M:	Karsten Graul <kgraul@linux.ibm.com>
19327M:	Wenjia Zhang <wenjia@linux.ibm.com>
19328M:	Jan Karcher <jaka@linux.ibm.com>
19329R:	D. Wythe <alibuda@linux.alibaba.com>
19330R:	Tony Lu <tonylu@linux.alibaba.com>
19331R:	Wen Gu <guwen@linux.alibaba.com>
19332L:	linux-s390@vger.kernel.org
19333S:	Supported
19334F:	net/smc/
19335
19336SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19337M:	Linus Walleij <linus.walleij@linaro.org>
19338L:	linux-iio@vger.kernel.org
19339S:	Maintained
19340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19341F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19342F:	drivers/iio/light/gp2ap002.c
19343
19344SHARP RJ54N1CB0C SENSOR DRIVER
19345M:	Jacopo Mondi <jacopo@jmondi.org>
19346L:	linux-media@vger.kernel.org
19347S:	Odd fixes
19348T:	git git://linuxtv.org/media_tree.git
19349F:	drivers/media/i2c/rj54n1cb0c.c
19350F:	include/media/i2c/rj54n1cb0c.h
19351
19352SH_VOU V4L2 OUTPUT DRIVER
19353L:	linux-media@vger.kernel.org
19354S:	Orphan
19355F:	drivers/media/platform/renesas/sh_vou.c
19356F:	include/media/drv-intf/sh_vou.h
19357
19358SI2157 MEDIA DRIVER
19359M:	Antti Palosaari <crope@iki.fi>
19360L:	linux-media@vger.kernel.org
19361S:	Maintained
19362W:	https://linuxtv.org
19363W:	http://palosaari.fi/linux/
19364Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19365T:	git git://linuxtv.org/anttip/media_tree.git
19366F:	drivers/media/tuners/si2157*
19367
19368SI2165 MEDIA DRIVER
19369M:	Matthias Schwarzott <zzam@gentoo.org>
19370L:	linux-media@vger.kernel.org
19371S:	Maintained
19372W:	https://linuxtv.org
19373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19374F:	drivers/media/dvb-frontends/si2165*
19375
19376SI2168 MEDIA DRIVER
19377M:	Antti Palosaari <crope@iki.fi>
19378L:	linux-media@vger.kernel.org
19379S:	Maintained
19380W:	https://linuxtv.org
19381W:	http://palosaari.fi/linux/
19382Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19383T:	git git://linuxtv.org/anttip/media_tree.git
19384F:	drivers/media/dvb-frontends/si2168*
19385
19386SI470X FM RADIO RECEIVER I2C DRIVER
19387M:	Hans Verkuil <hverkuil@xs4all.nl>
19388L:	linux-media@vger.kernel.org
19389S:	Odd Fixes
19390W:	https://linuxtv.org
19391T:	git git://linuxtv.org/media_tree.git
19392F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19393F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19394
19395SI470X FM RADIO RECEIVER USB DRIVER
19396M:	Hans Verkuil <hverkuil@xs4all.nl>
19397L:	linux-media@vger.kernel.org
19398S:	Maintained
19399W:	https://linuxtv.org
19400T:	git git://linuxtv.org/media_tree.git
19401F:	drivers/media/radio/si470x/radio-si470x-common.c
19402F:	drivers/media/radio/si470x/radio-si470x-usb.c
19403F:	drivers/media/radio/si470x/radio-si470x.h
19404
19405SI4713 FM RADIO TRANSMITTER I2C DRIVER
19406M:	Eduardo Valentin <edubezval@gmail.com>
19407L:	linux-media@vger.kernel.org
19408S:	Odd Fixes
19409W:	https://linuxtv.org
19410T:	git git://linuxtv.org/media_tree.git
19411F:	drivers/media/radio/si4713/si4713.?
19412
19413SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19414M:	Eduardo Valentin <edubezval@gmail.com>
19415L:	linux-media@vger.kernel.org
19416S:	Odd Fixes
19417W:	https://linuxtv.org
19418T:	git git://linuxtv.org/media_tree.git
19419F:	drivers/media/radio/si4713/radio-platform-si4713.c
19420
19421SI4713 FM RADIO TRANSMITTER USB DRIVER
19422M:	Hans Verkuil <hverkuil@xs4all.nl>
19423L:	linux-media@vger.kernel.org
19424S:	Maintained
19425W:	https://linuxtv.org
19426T:	git git://linuxtv.org/media_tree.git
19427F:	drivers/media/radio/si4713/radio-usb-si4713.c
19428
19429SIANO DVB DRIVER
19430M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19431L:	linux-media@vger.kernel.org
19432S:	Odd fixes
19433W:	https://linuxtv.org
19434T:	git git://linuxtv.org/media_tree.git
19435F:	drivers/media/common/siano/
19436F:	drivers/media/mmc/siano/
19437F:	drivers/media/usb/siano/
19438F:	drivers/media/usb/siano/
19439
19440SIFIVE DRIVERS
19441M:	Palmer Dabbelt <palmer@dabbelt.com>
19442M:	Paul Walmsley <paul.walmsley@sifive.com>
19443L:	linux-riscv@lists.infradead.org
19444S:	Supported
19445N:	sifive
19446K:	[^@]sifive
19447
19448SIFIVE FU540 SYSTEM-ON-CHIP
19449M:	Paul Walmsley <paul.walmsley@sifive.com>
19450M:	Palmer Dabbelt <palmer@dabbelt.com>
19451L:	linux-riscv@lists.infradead.org
19452S:	Supported
19453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19454N:	fu540
19455K:	fu540
19456
19457SIFIVE PDMA DRIVER
19458M:	Green Wan <green.wan@sifive.com>
19459S:	Maintained
19460F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19461F:	drivers/dma/sf-pdma/
19462
19463SIFIVE SOC DRIVERS
19464M:	Conor Dooley <conor@kernel.org>
19465L:	linux-riscv@lists.infradead.org
19466S:	Maintained
19467T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19468F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19469F:	drivers/soc/sifive/
19470
19471SILEAD TOUCHSCREEN DRIVER
19472M:	Hans de Goede <hdegoede@redhat.com>
19473L:	linux-input@vger.kernel.org
19474L:	platform-driver-x86@vger.kernel.org
19475S:	Maintained
19476F:	drivers/input/touchscreen/silead.c
19477F:	drivers/platform/x86/touchscreen_dmi.c
19478
19479SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19480M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19481S:	Supported
19482F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19483F:	drivers/net/wireless/silabs/wfx/
19484
19485SILICON MOTION SM712 FRAME BUFFER DRIVER
19486M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19487M:	Teddy Wang <teddy.wang@siliconmotion.com>
19488M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19489L:	linux-fbdev@vger.kernel.org
19490S:	Maintained
19491F:	Documentation/fb/sm712fb.rst
19492F:	drivers/video/fbdev/sm712*
19493
19494SILVACO I3C DUAL-ROLE MASTER
19495M:	Miquel Raynal <miquel.raynal@bootlin.com>
19496M:	Conor Culhane <conor.culhane@silvaco.com>
19497L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19498S:	Maintained
19499F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19500F:	drivers/i3c/master/svc-i3c-master.c
19501
19502SIMPLEFB FB DRIVER
19503M:	Hans de Goede <hdegoede@redhat.com>
19504L:	linux-fbdev@vger.kernel.org
19505S:	Maintained
19506F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19507F:	drivers/video/fbdev/simplefb.c
19508F:	include/linux/platform_data/simplefb.h
19509
19510SIMTEC EB110ATX (Chalice CATS)
19511M:	Simtec Linux Team <linux@simtec.co.uk>
19512S:	Supported
19513W:	http://www.simtec.co.uk/products/EB110ATX/
19514
19515SIOX
19516M:	Thorsten Scherer <t.scherer@eckelmann.de>
19517M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19518R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19519S:	Supported
19520F:	drivers/gpio/gpio-siox.c
19521F:	drivers/siox/*
19522F:	include/trace/events/siox.h
19523
19524SIPHASH PRF ROUTINES
19525M:	Jason A. Donenfeld <Jason@zx2c4.com>
19526S:	Maintained
19527F:	include/linux/siphash.h
19528F:	lib/siphash.c
19529F:	lib/siphash_kunit.c
19530
19531SIS 190 ETHERNET DRIVER
19532M:	Francois Romieu <romieu@fr.zoreil.com>
19533L:	netdev@vger.kernel.org
19534S:	Maintained
19535F:	drivers/net/ethernet/sis/sis190.c
19536
19537SIS 900/7016 FAST ETHERNET DRIVER
19538M:	Daniele Venzano <venza@brownhat.org>
19539L:	netdev@vger.kernel.org
19540S:	Maintained
19541W:	http://www.brownhat.org/sis900.html
19542F:	drivers/net/ethernet/sis/sis900.*
19543
19544SIS FRAMEBUFFER DRIVER
19545S:	Orphan
19546F:	Documentation/fb/sisfb.rst
19547F:	drivers/video/fbdev/sis/
19548F:	include/video/sisfb.h
19549
19550SIS I2C TOUCHSCREEN DRIVER
19551M:	Mika Penttilä <mpenttil@redhat.com>
19552L:	linux-input@vger.kernel.org
19553S:	Maintained
19554F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19555F:	drivers/input/touchscreen/sis_i2c.c
19556
19557SIS USB2VGA DRIVER
19558M:	Thomas Winischhofer <thomas@winischhofer.net>
19559S:	Maintained
19560W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19561F:	drivers/usb/misc/sisusbvga/
19562
19563SL28 CPLD MFD DRIVER
19564M:	Michael Walle <michael@walle.cc>
19565S:	Maintained
19566F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19567F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19568F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19569F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19570F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19571F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19572F:	drivers/gpio/gpio-sl28cpld.c
19573F:	drivers/hwmon/sl28cpld-hwmon.c
19574F:	drivers/irqchip/irq-sl28cpld.c
19575F:	drivers/pwm/pwm-sl28cpld.c
19576F:	drivers/watchdog/sl28cpld_wdt.c
19577
19578SL28 VPD NVMEM LAYOUT DRIVER
19579M:	Michael Walle <michael@walle.cc>
19580S:	Maintained
19581F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19582F:	drivers/nvmem/layouts/sl28vpd.c
19583
19584SLAB ALLOCATOR
19585M:	Christoph Lameter <cl@linux.com>
19586M:	Pekka Enberg <penberg@kernel.org>
19587M:	David Rientjes <rientjes@google.com>
19588M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19589M:	Andrew Morton <akpm@linux-foundation.org>
19590M:	Vlastimil Babka <vbabka@suse.cz>
19591R:	Roman Gushchin <roman.gushchin@linux.dev>
19592R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19593L:	linux-mm@kvack.org
19594S:	Maintained
19595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19596F:	include/linux/sl?b*.h
19597F:	mm/sl?b*
19598
19599SLCAN CAN NETWORK DRIVER
19600M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19601L:	linux-can@vger.kernel.org
19602S:	Maintained
19603F:	drivers/net/can/slcan/
19604
19605SLEEPABLE READ-COPY UPDATE (SRCU)
19606M:	Lai Jiangshan <jiangshanlai@gmail.com>
19607M:	"Paul E. McKenney" <paulmck@kernel.org>
19608M:	Josh Triplett <josh@joshtriplett.org>
19609R:	Steven Rostedt <rostedt@goodmis.org>
19610R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19611L:	rcu@vger.kernel.org
19612S:	Supported
19613W:	http://www.rdrop.com/users/paulmck/RCU/
19614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19615F:	include/linux/srcu*.h
19616F:	kernel/rcu/srcu*.c
19617
19618SMACK SECURITY MODULE
19619M:	Casey Schaufler <casey@schaufler-ca.com>
19620L:	linux-security-module@vger.kernel.org
19621S:	Maintained
19622W:	http://schaufler-ca.com
19623T:	git git://github.com/cschaufler/smack-next
19624F:	Documentation/admin-guide/LSM/Smack.rst
19625F:	security/smack/
19626
19627SMC91x ETHERNET DRIVER
19628M:	Nicolas Pitre <nico@fluxnic.net>
19629S:	Odd Fixes
19630F:	drivers/net/ethernet/smsc/smc91x.*
19631
19632SMM665 HARDWARE MONITOR DRIVER
19633M:	Guenter Roeck <linux@roeck-us.net>
19634L:	linux-hwmon@vger.kernel.org
19635S:	Maintained
19636F:	Documentation/hwmon/smm665.rst
19637F:	drivers/hwmon/smm665.c
19638
19639SMSC EMC2103 HARDWARE MONITOR DRIVER
19640M:	Steve Glendinning <steve.glendinning@shawell.net>
19641L:	linux-hwmon@vger.kernel.org
19642S:	Maintained
19643F:	Documentation/hwmon/emc2103.rst
19644F:	drivers/hwmon/emc2103.c
19645
19646SMSC SCH5627 HARDWARE MONITOR DRIVER
19647M:	Hans de Goede <hdegoede@redhat.com>
19648L:	linux-hwmon@vger.kernel.org
19649S:	Supported
19650F:	Documentation/hwmon/sch5627.rst
19651F:	drivers/hwmon/sch5627.c
19652
19653SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19654M:	Steve Glendinning <steve.glendinning@shawell.net>
19655L:	linux-fbdev@vger.kernel.org
19656S:	Maintained
19657F:	drivers/video/fbdev/smscufx.c
19658
19659SMSC47B397 HARDWARE MONITOR DRIVER
19660M:	Jean Delvare <jdelvare@suse.com>
19661L:	linux-hwmon@vger.kernel.org
19662S:	Maintained
19663F:	Documentation/hwmon/smsc47b397.rst
19664F:	drivers/hwmon/smsc47b397.c
19665
19666SMSC911x ETHERNET DRIVER
19667M:	Steve Glendinning <steve.glendinning@shawell.net>
19668L:	netdev@vger.kernel.org
19669S:	Maintained
19670F:	drivers/net/ethernet/smsc/smsc911x.*
19671F:	include/linux/smsc911x.h
19672
19673SMSC9420 PCI ETHERNET DRIVER
19674M:	Steve Glendinning <steve.glendinning@shawell.net>
19675L:	netdev@vger.kernel.org
19676S:	Maintained
19677F:	drivers/net/ethernet/smsc/smsc9420.*
19678
19679SNET DPU VIRTIO DATA PATH ACCELERATOR
19680R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19681F:	drivers/vdpa/solidrun/
19682
19683SOCIONEXT (SNI) AVE NETWORK DRIVER
19684M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19685L:	netdev@vger.kernel.org
19686S:	Maintained
19687F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19688F:	drivers/net/ethernet/socionext/sni_ave.c
19689
19690SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19691M:	Jassi Brar <jaswinder.singh@linaro.org>
19692M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19693L:	netdev@vger.kernel.org
19694S:	Maintained
19695F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19696F:	drivers/net/ethernet/socionext/netsec.c
19697
19698SOCIONEXT (SNI) Synquacer SPI DRIVER
19699M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19700M:	Jassi Brar <jaswinder.singh@linaro.org>
19701L:	linux-spi@vger.kernel.org
19702S:	Maintained
19703F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19704F:	drivers/spi/spi-synquacer.c
19705
19706SOCIONEXT SYNQUACER I2C DRIVER
19707M:	Ard Biesheuvel <ardb@kernel.org>
19708L:	linux-i2c@vger.kernel.org
19709S:	Maintained
19710F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19711F:	drivers/i2c/busses/i2c-synquacer.c
19712
19713SOCIONEXT UNIPHIER SOUND DRIVER
19714L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19715S:	Orphan
19716F:	sound/soc/uniphier/
19717
19718SOCKET TIMESTAMPING
19719M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19720S:	Maintained
19721F:	Documentation/networking/timestamping.rst
19722F:	include/uapi/linux/net_tstamp.h
19723F:	tools/testing/selftests/net/so_txtime.c
19724
19725SOEKRIS NET48XX LED SUPPORT
19726M:	Chris Boot <bootc@bootc.net>
19727S:	Maintained
19728F:	drivers/leds/leds-net48xx.c
19729
19730SOFT-IWARP DRIVER (siw)
19731M:	Bernard Metzler <bmt@zurich.ibm.com>
19732L:	linux-rdma@vger.kernel.org
19733S:	Supported
19734F:	drivers/infiniband/sw/siw/
19735F:	include/uapi/rdma/siw-abi.h
19736
19737SOFT-ROCE DRIVER (rxe)
19738M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19739L:	linux-rdma@vger.kernel.org
19740S:	Supported
19741F:	drivers/infiniband/sw/rxe/
19742F:	include/uapi/rdma/rdma_user_rxe.h
19743
19744SOFTLOGIC 6x10 MPEG CODEC
19745M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19746M:	Anton Sviridenko <anton@corp.bluecherry.net>
19747M:	Andrey Utkin <andrey_utkin@fastmail.com>
19748M:	Ismael Luceno <ismael@iodev.co.uk>
19749L:	linux-media@vger.kernel.org
19750S:	Supported
19751F:	drivers/media/pci/solo6x10/
19752
19753SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19754M:	James Morse <james.morse@arm.com>
19755L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19756S:	Maintained
19757F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19758F:	drivers/firmware/arm_sdei.c
19759F:	include/linux/arm_sdei.h
19760F:	include/uapi/linux/arm_sdei.h
19761
19762SOFTWARE NODES AND DEVICE PROPERTIES
19763R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19764R:	Daniel Scally <djrscally@gmail.com>
19765R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19766R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19767L:	linux-acpi@vger.kernel.org
19768S:	Maintained
19769F:	drivers/base/property.c
19770F:	drivers/base/swnode.c
19771F:	include/linux/fwnode.h
19772F:	include/linux/property.h
19773
19774SOFTWARE RAID (Multiple Disks) SUPPORT
19775M:	Song Liu <song@kernel.org>
19776L:	linux-raid@vger.kernel.org
19777S:	Supported
19778Q:	https://patchwork.kernel.org/project/linux-raid/list/
19779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19780F:	drivers/md/Kconfig
19781F:	drivers/md/Makefile
19782F:	drivers/md/md*
19783F:	drivers/md/raid*
19784F:	include/linux/raid/
19785F:	include/uapi/linux/raid/
19786
19787SOLIDRUN CLEARFOG SUPPORT
19788M:	Russell King <linux@armlinux.org.uk>
19789S:	Maintained
19790F:	arch/arm/boot/dts/marvell/armada-388-clearfog*
19791F:	arch/arm/boot/dts/marvell/armada-38x-solidrun-*
19792
19793SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19794M:	Russell King <linux@armlinux.org.uk>
19795S:	Maintained
19796F:	arch/arm/boot/dts/nxp/imx/imx6*-cubox-i*
19797F:	arch/arm/boot/dts/nxp/imx/imx6*-hummingboard*
19798F:	arch/arm/boot/dts/nxp/imx/imx6*-sr-*
19799
19800SONIC NETWORK DRIVER
19801M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19802L:	netdev@vger.kernel.org
19803S:	Maintained
19804F:	drivers/net/ethernet/natsemi/sonic.*
19805
19806SONICS SILICON BACKPLANE DRIVER (SSB)
19807M:	Michael Buesch <m@bues.ch>
19808L:	linux-wireless@vger.kernel.org
19809S:	Maintained
19810F:	drivers/ssb/
19811F:	include/linux/ssb/
19812
19813SONY IMX208 SENSOR DRIVER
19814M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19815L:	linux-media@vger.kernel.org
19816S:	Maintained
19817T:	git git://linuxtv.org/media_tree.git
19818F:	drivers/media/i2c/imx208.c
19819
19820SONY IMX214 SENSOR DRIVER
19821M:	Ricardo Ribalda <ribalda@kernel.org>
19822L:	linux-media@vger.kernel.org
19823S:	Maintained
19824T:	git git://linuxtv.org/media_tree.git
19825F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19826F:	drivers/media/i2c/imx214.c
19827
19828SONY IMX219 SENSOR DRIVER
19829M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19830L:	linux-media@vger.kernel.org
19831S:	Maintained
19832T:	git git://linuxtv.org/media_tree.git
19833F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19834F:	drivers/media/i2c/imx219.c
19835
19836SONY IMX258 SENSOR DRIVER
19837M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19838L:	linux-media@vger.kernel.org
19839S:	Maintained
19840T:	git git://linuxtv.org/media_tree.git
19841F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19842F:	drivers/media/i2c/imx258.c
19843
19844SONY IMX274 SENSOR DRIVER
19845M:	Leon Luo <leonl@leopardimaging.com>
19846L:	linux-media@vger.kernel.org
19847S:	Maintained
19848T:	git git://linuxtv.org/media_tree.git
19849F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19850F:	drivers/media/i2c/imx274.c
19851
19852SONY IMX290 SENSOR DRIVER
19853M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19854L:	linux-media@vger.kernel.org
19855S:	Maintained
19856T:	git git://linuxtv.org/media_tree.git
19857F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19858F:	drivers/media/i2c/imx290.c
19859
19860SONY IMX296 SENSOR DRIVER
19861M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19862M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19863L:	linux-media@vger.kernel.org
19864S:	Maintained
19865T:	git git://linuxtv.org/media_tree.git
19866F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19867F:	drivers/media/i2c/imx296.c
19868
19869SONY IMX319 SENSOR DRIVER
19870M:	Bingbu Cao <bingbu.cao@intel.com>
19871L:	linux-media@vger.kernel.org
19872S:	Maintained
19873T:	git git://linuxtv.org/media_tree.git
19874F:	drivers/media/i2c/imx319.c
19875
19876SONY IMX334 SENSOR DRIVER
19877M:	Paul J. Murphy <paul.j.murphy@intel.com>
19878M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19879L:	linux-media@vger.kernel.org
19880S:	Maintained
19881T:	git git://linuxtv.org/media_tree.git
19882F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19883F:	drivers/media/i2c/imx334.c
19884
19885SONY IMX335 SENSOR DRIVER
19886M:	Paul J. Murphy <paul.j.murphy@intel.com>
19887M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19888L:	linux-media@vger.kernel.org
19889S:	Maintained
19890T:	git git://linuxtv.org/media_tree.git
19891F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19892F:	drivers/media/i2c/imx335.c
19893
19894SONY IMX355 SENSOR DRIVER
19895M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19896L:	linux-media@vger.kernel.org
19897S:	Maintained
19898T:	git git://linuxtv.org/media_tree.git
19899F:	drivers/media/i2c/imx355.c
19900
19901SONY IMX412 SENSOR DRIVER
19902M:	Paul J. Murphy <paul.j.murphy@intel.com>
19903M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19904L:	linux-media@vger.kernel.org
19905S:	Maintained
19906T:	git git://linuxtv.org/media_tree.git
19907F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19908F:	drivers/media/i2c/imx412.c
19909
19910SONY IMX415 SENSOR DRIVER
19911M:	Michael Riesch <michael.riesch@wolfvision.net>
19912L:	linux-media@vger.kernel.org
19913S:	Maintained
19914T:	git git://linuxtv.org/media_tree.git
19915F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19916F:	drivers/media/i2c/imx415.c
19917
19918SONY MEMORYSTICK SUBSYSTEM
19919M:	Maxim Levitsky <maximlevitsky@gmail.com>
19920M:	Alex Dubov <oakad@yahoo.com>
19921M:	Ulf Hansson <ulf.hansson@linaro.org>
19922L:	linux-mmc@vger.kernel.org
19923S:	Maintained
19924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19925F:	drivers/memstick/
19926F:	include/linux/memstick.h
19927
19928SONY VAIO CONTROL DEVICE DRIVER
19929M:	Mattia Dongili <malattia@linux.it>
19930L:	platform-driver-x86@vger.kernel.org
19931S:	Maintained
19932W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19933F:	Documentation/admin-guide/laptops/sony-laptop.rst
19934F:	drivers/char/sonypi.c
19935F:	drivers/platform/x86/sony-laptop.c
19936F:	include/linux/sony-laptop.h
19937
19938SOUND
19939M:	Jaroslav Kysela <perex@perex.cz>
19940M:	Takashi Iwai <tiwai@suse.com>
19941L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19942S:	Maintained
19943W:	http://www.alsa-project.org/
19944Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19946F:	Documentation/sound/
19947F:	include/sound/
19948F:	include/uapi/sound/
19949F:	sound/
19950F:	tools/testing/selftests/alsa
19951
19952SOUND - ALSA SELFTESTS
19953M:	Mark Brown <broonie@kernel.org>
19954L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19955L:	linux-kselftest@vger.kernel.org
19956S:	Supported
19957F:	tools/testing/selftests/alsa
19958
19959SOUND - COMPRESSED AUDIO
19960M:	Vinod Koul <vkoul@kernel.org>
19961L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19962S:	Supported
19963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19964F:	Documentation/sound/designs/compress-offload.rst
19965F:	include/sound/compress_driver.h
19966F:	include/uapi/sound/compress_*
19967F:	sound/core/compress_offload.c
19968F:	sound/soc/soc-compress.c
19969
19970SOUND - DMAENGINE HELPERS
19971M:	Lars-Peter Clausen <lars@metafoo.de>
19972S:	Supported
19973F:	include/sound/dmaengine_pcm.h
19974F:	sound/core/pcm_dmaengine.c
19975F:	sound/soc/soc-generic-dmaengine-pcm.c
19976
19977SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19978M:	Liam Girdwood <lgirdwood@gmail.com>
19979M:	Mark Brown <broonie@kernel.org>
19980L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19981S:	Supported
19982W:	http://alsa-project.org/main/index.php/ASoC
19983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19984F:	Documentation/devicetree/bindings/sound/
19985F:	Documentation/sound/soc/
19986F:	include/dt-bindings/sound/
19987F:	include/sound/soc*
19988F:	sound/soc/
19989
19990SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19991M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19992M:	Liam Girdwood <lgirdwood@gmail.com>
19993M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19994M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19995M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19996M:	Daniel Baluta <daniel.baluta@nxp.com>
19997R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19998L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19999S:	Supported
20000W:	https://github.com/thesofproject/linux/
20001F:	sound/soc/sof/
20002
20003SOUNDWIRE SUBSYSTEM
20004M:	Vinod Koul <vkoul@kernel.org>
20005M:	Bard Liao <yung-chuan.liao@linux.intel.com>
20006R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
20007R:	Sanyog Kale <sanyog.r.kale@intel.com>
20008L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20009S:	Supported
20010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
20011F:	Documentation/driver-api/soundwire/
20012F:	drivers/soundwire/
20013F:	include/linux/soundwire/
20014
20015SP2 MEDIA DRIVER
20016M:	Olli Salonen <olli.salonen@iki.fi>
20017L:	linux-media@vger.kernel.org
20018S:	Maintained
20019W:	https://linuxtv.org
20020Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20021F:	drivers/media/dvb-frontends/sp2*
20022
20023SPANISH DOCUMENTATION
20024M:	Carlos Bilbao <carlos.bilbao@amd.com>
20025S:	Maintained
20026F:	Documentation/translations/sp_SP/
20027
20028SPARC + UltraSPARC (sparc/sparc64)
20029M:	"David S. Miller" <davem@davemloft.net>
20030L:	sparclinux@vger.kernel.org
20031S:	Maintained
20032Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
20033T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20034T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20035F:	arch/sparc/
20036F:	drivers/sbus/
20037
20038SPARC SERIAL DRIVERS
20039M:	"David S. Miller" <davem@davemloft.net>
20040L:	sparclinux@vger.kernel.org
20041S:	Maintained
20042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
20043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
20044F:	drivers/tty/serial/suncore.c
20045F:	drivers/tty/serial/sunhv.c
20046F:	drivers/tty/serial/sunsab.c
20047F:	drivers/tty/serial/sunsab.h
20048F:	drivers/tty/serial/sunsu.c
20049F:	drivers/tty/serial/sunzilog.c
20050F:	drivers/tty/serial/sunzilog.h
20051F:	drivers/tty/vcc.c
20052F:	include/linux/sunserialcore.h
20053
20054SPARSE CHECKER
20055M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
20056L:	linux-sparse@vger.kernel.org
20057S:	Maintained
20058W:	https://sparse.docs.kernel.org/
20059Q:	https://patchwork.kernel.org/project/linux-sparse/list/
20060B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
20061T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
20062F:	include/linux/compiler.h
20063
20064SPEAKUP CONSOLE SPEECH DRIVER
20065M:	William Hubbs <w.d.hubbs@gmail.com>
20066M:	Chris Brannon <chris@the-brannons.com>
20067M:	Kirk Reiser <kirk@reisers.ca>
20068M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
20069L:	speakup@linux-speakup.org
20070S:	Odd Fixes
20071W:	http://www.linux-speakup.org/
20072W:	https://github.com/linux-speakup/speakup
20073B:	https://github.com/linux-speakup/speakup/issues
20074F:	drivers/accessibility/speakup/
20075
20076SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
20077M:	Viresh Kumar <vireshk@kernel.org>
20078M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
20079M:	soc@kernel.org
20080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20081S:	Maintained
20082W:	http://www.st.com/spear
20083F:	arch/arm/boot/dts/st/spear*
20084F:	arch/arm/mach-spear/
20085F:	drivers/clk/spear/
20086F:	drivers/pinctrl/spear/
20087
20088SPI NOR SUBSYSTEM
20089M:	Tudor Ambarus <tudor.ambarus@linaro.org>
20090M:	Pratyush Yadav <pratyush@kernel.org>
20091R:	Michael Walle <michael@walle.cc>
20092L:	linux-mtd@lists.infradead.org
20093S:	Maintained
20094W:	http://www.linux-mtd.infradead.org/
20095Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
20096C:	irc://irc.oftc.net/mtd
20097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
20098F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
20099F:	drivers/mtd/spi-nor/
20100F:	include/linux/mtd/spi-nor.h
20101
20102SPI SUBSYSTEM
20103M:	Mark Brown <broonie@kernel.org>
20104L:	linux-spi@vger.kernel.org
20105S:	Maintained
20106Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
20107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
20108F:	Documentation/devicetree/bindings/spi/
20109F:	Documentation/spi/
20110F:	drivers/spi/
20111F:	include/linux/spi/
20112F:	include/uapi/linux/spi/
20113F:	tools/spi/
20114
20115SPIDERNET NETWORK DRIVER for CELL
20116M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
20117M:	Geoff Levand <geoff@infradead.org>
20118L:	netdev@vger.kernel.org
20119L:	linuxppc-dev@lists.ozlabs.org
20120S:	Maintained
20121F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
20122F:	drivers/net/ethernet/toshiba/spider_net*
20123
20124SPMI SUBSYSTEM
20125M:	Stephen Boyd <sboyd@kernel.org>
20126L:	linux-kernel@vger.kernel.org
20127S:	Maintained
20128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
20129F:	Documentation/devicetree/bindings/spmi/
20130F:	drivers/spmi/
20131F:	include/dt-bindings/spmi/spmi.h
20132F:	include/linux/spmi.h
20133F:	include/trace/events/spmi.h
20134
20135SPU FILE SYSTEM
20136M:	Jeremy Kerr <jk@ozlabs.org>
20137L:	linuxppc-dev@lists.ozlabs.org
20138S:	Supported
20139W:	http://www.ibm.com/developerworks/power/cell/
20140F:	Documentation/filesystems/spufs/spufs.rst
20141F:	arch/powerpc/platforms/cell/spufs/
20142
20143SQUASHFS FILE SYSTEM
20144M:	Phillip Lougher <phillip@squashfs.org.uk>
20145L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
20146S:	Maintained
20147W:	http://squashfs.org.uk
20148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
20149F:	Documentation/filesystems/squashfs.rst
20150F:	fs/squashfs/
20151
20152SRM (Alpha) environment access
20153M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
20154S:	Maintained
20155F:	arch/alpha/kernel/srm_env.c
20156
20157ST LSM6DSx IMU IIO DRIVER
20158M:	Lorenzo Bianconi <lorenzo@kernel.org>
20159L:	linux-iio@vger.kernel.org
20160S:	Maintained
20161W:	http://www.st.com/
20162F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
20163F:	drivers/iio/imu/st_lsm6dsx/
20164
20165ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
20166M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20167M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20168L:	linux-media@vger.kernel.org
20169S:	Maintained
20170T:	git git://linuxtv.org/media_tree.git
20171F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
20172F:	drivers/media/i2c/st-mipid02.c
20173
20174ST STM32 I2C/SMBUS DRIVER
20175M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
20176M:	Alain Volmat <alain.volmat@foss.st.com>
20177L:	linux-i2c@vger.kernel.org
20178S:	Maintained
20179F:	drivers/i2c/busses/i2c-stm32*
20180
20181ST STM32 SPI DRIVER
20182M:	Alain Volmat <alain.volmat@foss.st.com>
20183L:	linux-spi@vger.kernel.org
20184S:	Maintained
20185F:	drivers/spi/spi-stm32.c
20186
20187ST STPDDC60 DRIVER
20188M:	Daniel Nilsson <daniel.nilsson@flex.com>
20189L:	linux-hwmon@vger.kernel.org
20190S:	Maintained
20191F:	Documentation/hwmon/stpddc60.rst
20192F:	drivers/hwmon/pmbus/stpddc60.c
20193
20194ST VGXY61 DRIVER
20195M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20196M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20197L:	linux-media@vger.kernel.org
20198S:	Maintained
20199T:	git git://linuxtv.org/media_tree.git
20200F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20201F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
20202F:	drivers/media/i2c/st-vgxy61.c
20203
20204ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20205M:	Song Qiang <songqiang1304521@gmail.com>
20206L:	linux-iio@vger.kernel.org
20207S:	Maintained
20208F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20209F:	drivers/iio/proximity/vl53l0x-i2c.c
20210
20211STABLE BRANCH
20212M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20213M:	Sasha Levin <sashal@kernel.org>
20214L:	stable@vger.kernel.org
20215S:	Supported
20216F:	Documentation/process/stable-kernel-rules.rst
20217
20218STAGING - ATOMISP DRIVER
20219M:	Hans de Goede <hdegoede@redhat.com>
20220M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20221R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20222L:	linux-media@vger.kernel.org
20223S:	Maintained
20224F:	drivers/staging/media/atomisp/
20225
20226STAGING - FIELDBUS SUBSYSTEM
20227M:	Sven Van Asbroeck <TheSven73@gmail.com>
20228S:	Maintained
20229F:	drivers/staging/fieldbus/*
20230F:	drivers/staging/fieldbus/Documentation/
20231
20232STAGING - HMS ANYBUS-S BUS
20233M:	Sven Van Asbroeck <TheSven73@gmail.com>
20234S:	Maintained
20235F:	drivers/staging/fieldbus/anybuss/
20236
20237STAGING - INDUSTRIAL IO
20238M:	Jonathan Cameron <jic23@kernel.org>
20239L:	linux-iio@vger.kernel.org
20240S:	Odd Fixes
20241F:	Documentation/devicetree/bindings/staging/iio/
20242F:	drivers/staging/iio/
20243
20244STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20245M:	Marc Dietrich <marvin24@gmx.de>
20246L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20247L:	linux-tegra@vger.kernel.org
20248S:	Maintained
20249F:	drivers/staging/nvec/
20250
20251STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20252M:	Jens Frederich <jfrederich@gmail.com>
20253M:	Jon Nettleton <jon.nettleton@gmail.com>
20254S:	Maintained
20255W:	http://wiki.laptop.org/go/DCON
20256F:	drivers/staging/olpc_dcon/
20257
20258STAGING - REALTEK RTL8712U DRIVERS
20259M:	Larry Finger <Larry.Finger@lwfinger.net>
20260M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20261S:	Odd Fixes
20262F:	drivers/staging/rtl8712/
20263
20264STAGING - SEPS525 LCD CONTROLLER DRIVERS
20265M:	Michael Hennerich <michael.hennerich@analog.com>
20266L:	linux-fbdev@vger.kernel.org
20267S:	Supported
20268F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20269F:	drivers/staging/fbtft/fb_seps525.c
20270
20271STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20272M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20273M:	Teddy Wang <teddy.wang@siliconmotion.com>
20274M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20275L:	linux-fbdev@vger.kernel.org
20276S:	Maintained
20277F:	drivers/staging/sm750fb/
20278
20279STAGING - VIA VT665X DRIVERS
20280M:	Forest Bond <forest@alittletooquiet.net>
20281S:	Odd Fixes
20282F:	drivers/staging/vt665?/
20283
20284STAGING SUBSYSTEM
20285M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20286L:	linux-staging@lists.linux.dev
20287S:	Supported
20288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20289F:	drivers/staging/
20290
20291STARFIRE/DURALAN NETWORK DRIVER
20292M:	Ion Badulescu <ionut@badula.org>
20293S:	Odd Fixes
20294F:	drivers/net/ethernet/adaptec/starfire*
20295
20296STARFIVE DEVICETREES
20297M:	Emil Renner Berthing <kernel@esmil.dk>
20298S:	Maintained
20299F:	arch/riscv/boot/dts/starfive/
20300
20301STARFIVE DWMAC GLUE LAYER
20302M:	Emil Renner Berthing <kernel@esmil.dk>
20303M:	Samin Guo <samin.guo@starfivetech.com>
20304S:	Maintained
20305F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20306F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20307
20308STARFIVE JH7110 MMC/SD/SDIO DRIVER
20309M:	William Qiu <william.qiu@starfivetech.com>
20310S:	Supported
20311F:	Documentation/devicetree/bindings/mmc/starfive*
20312F:	drivers/mmc/host/dw_mmc-starfive.c
20313
20314STARFIVE JH71X0 CLOCK DRIVERS
20315M:	Emil Renner Berthing <kernel@esmil.dk>
20316M:	Hal Feng <hal.feng@starfivetech.com>
20317S:	Maintained
20318F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20319F:	drivers/clk/starfive/clk-starfive-jh71*
20320F:	include/dt-bindings/clock/starfive?jh71*.h
20321
20322STARFIVE CRYPTO DRIVER
20323M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20324M:	William Qiu <william.qiu@starfivetech.com>
20325S:	Supported
20326F:	Documentation/devicetree/bindings/crypto/starfive*
20327F:	drivers/crypto/starfive/
20328
20329STARFIVE JH71X0 PINCTRL DRIVERS
20330M:	Emil Renner Berthing <kernel@esmil.dk>
20331M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20332L:	linux-gpio@vger.kernel.org
20333S:	Maintained
20334F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20335F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20336F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20337F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20338
20339STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20340M:	Emil Renner Berthing <kernel@esmil.dk>
20341M:	Hal Feng <hal.feng@starfivetech.com>
20342S:	Maintained
20343F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20344F:	drivers/reset/starfive/reset-starfive-jh71*
20345F:	include/dt-bindings/reset/starfive?jh71*.h
20346
20347STARFIVE JH71X0 USB DRIVERS
20348M:	Minda Chen <minda.chen@starfivetech.com>
20349S:	Maintained
20350F:	Documentation/devicetree/bindings/usb/starfive,jh7110-usb.yaml
20351F:	drivers/usb/cdns3/cdns3-starfive.c
20352
20353STARFIVE JH71XX PMU CONTROLLER DRIVER
20354M:	Walker Chen <walker.chen@starfivetech.com>
20355S:	Supported
20356F:	Documentation/devicetree/bindings/power/starfive*
20357F:	drivers/soc/starfive/jh71xx_pmu.c
20358F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20359
20360STARFIVE JH7110 TDM DRIVER
20361M:	Walker Chen <walker.chen@starfivetech.com>
20362S:	Maintained
20363F:	Documentation/devicetree/bindings/sound/starfive,jh7110-tdm.yaml
20364F:	sound/soc/starfive/jh7110_tdm.c
20365
20366STARFIVE SOC DRIVERS
20367M:	Conor Dooley <conor@kernel.org>
20368S:	Maintained
20369T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20370F:	drivers/soc/starfive/
20371
20372STARFIVE TRNG DRIVER
20373M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20374S:	Supported
20375F:	Documentation/devicetree/bindings/rng/starfive*
20376F:	drivers/char/hw_random/jh7110-trng.c
20377
20378STARFIVE WATCHDOG DRIVER
20379M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20380M:	Samin Guo <samin.guo@starfivetech.com>
20381S:	Supported
20382F:	Documentation/devicetree/bindings/watchdog/starfive*
20383F:	drivers/watchdog/starfive-wdt.c
20384
20385STATIC BRANCH/CALL
20386M:	Peter Zijlstra <peterz@infradead.org>
20387M:	Josh Poimboeuf <jpoimboe@kernel.org>
20388M:	Jason Baron <jbaron@akamai.com>
20389R:	Steven Rostedt <rostedt@goodmis.org>
20390R:	Ard Biesheuvel <ardb@kernel.org>
20391S:	Supported
20392F:	arch/*/include/asm/jump_label*.h
20393F:	arch/*/include/asm/static_call*.h
20394F:	arch/*/kernel/jump_label.c
20395F:	arch/*/kernel/static_call.c
20396F:	include/linux/jump_label*.h
20397F:	include/linux/static_call*.h
20398F:	kernel/jump_label.c
20399F:	kernel/static_call.c
20400
20401STI AUDIO (ASoC) DRIVERS
20402M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20403L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20404S:	Maintained
20405F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20406F:	sound/soc/sti/
20407
20408STI CEC DRIVER
20409M:	Alain Volmat <alain.volmat@foss.st.com>
20410S:	Maintained
20411F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20412F:	drivers/media/cec/platform/sti/
20413
20414STK1160 USB VIDEO CAPTURE DRIVER
20415M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20416L:	linux-media@vger.kernel.org
20417S:	Maintained
20418T:	git git://linuxtv.org/media_tree.git
20419F:	drivers/media/usb/stk1160/
20420
20421STM32 AUDIO (ASoC) DRIVERS
20422M:	Olivier Moysan <olivier.moysan@foss.st.com>
20423M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20424L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20425S:	Maintained
20426F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20427F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20428F:	sound/soc/stm/
20429
20430STM32 TIMER/LPTIMER DRIVERS
20431M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20432S:	Maintained
20433F:	Documentation/ABI/testing/*timer-stm32
20434F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20435F:	drivers/*/stm32-*timer*
20436F:	drivers/pwm/pwm-stm32*
20437F:	include/linux/*/stm32-*tim*
20438
20439STMMAC ETHERNET DRIVER
20440M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20441M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20442M:	Jose Abreu <joabreu@synopsys.com>
20443L:	netdev@vger.kernel.org
20444S:	Supported
20445W:	http://www.stlinux.com
20446F:	Documentation/networking/device_drivers/ethernet/stmicro/
20447F:	drivers/net/ethernet/stmicro/stmmac/
20448
20449SUN HAPPY MEAL ETHERNET DRIVER
20450M:	Sean Anderson <seanga2@gmail.com>
20451S:	Maintained
20452F:	drivers/net/ethernet/sun/sunhme.*
20453
20454SUN3/3X
20455M:	Sam Creasey <sammy@sammy.net>
20456S:	Maintained
20457W:	http://sammy.net/sun3/
20458F:	arch/m68k/include/asm/sun3*
20459F:	arch/m68k/kernel/*sun3*
20460F:	arch/m68k/sun3*/
20461F:	drivers/net/ethernet/i825xx/sun3*
20462
20463SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20464M:	Hans de Goede <hdegoede@redhat.com>
20465L:	linux-input@vger.kernel.org
20466S:	Maintained
20467F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20468F:	drivers/input/keyboard/sun4i-lradc-keys.c
20469
20470SUNDANCE NETWORK DRIVER
20471M:	Denis Kirjanov <kda@linux-powerpc.org>
20472L:	netdev@vger.kernel.org
20473S:	Maintained
20474F:	drivers/net/ethernet/dlink/sundance.c
20475
20476SUNPLUS ETHERNET DRIVER
20477M:	Wells Lu <wellslutw@gmail.com>
20478L:	netdev@vger.kernel.org
20479S:	Maintained
20480W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20481F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20482F:	drivers/net/ethernet/sunplus/
20483
20484SUNPLUS MMC DRIVER
20485M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20486M:	Li-hao Kuo <lhjeff911@gmail.com>
20487S:	Maintained
20488F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20489F:	drivers/mmc/host/sunplus-mmc.c
20490
20491SUNPLUS OCOTP DRIVER
20492M:	Vincent Shih <vincent.sunplus@gmail.com>
20493S:	Maintained
20494F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20495F:	drivers/nvmem/sunplus-ocotp.c
20496
20497SUNPLUS PWM DRIVER
20498M:	Hammer Hsieh <hammerh0314@gmail.com>
20499S:	Maintained
20500F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20501F:	drivers/pwm/pwm-sunplus.c
20502
20503SUNPLUS RTC DRIVER
20504M:	Vincent Shih <vincent.sunplus@gmail.com>
20505L:	linux-rtc@vger.kernel.org
20506S:	Maintained
20507F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20508F:	drivers/rtc/rtc-sunplus.c
20509
20510SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20511M:	Li-hao Kuo <lhjeff911@gmail.com>
20512L:	linux-spi@vger.kernel.org
20513S:	Maintained
20514F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20515F:	drivers/spi/spi-sunplus-sp7021.c
20516
20517SUNPLUS UART DRIVER
20518M:	Hammer Hsieh <hammerh0314@gmail.com>
20519S:	Maintained
20520F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20521F:	drivers/tty/serial/sunplus-uart.c
20522
20523SUNPLUS USB2 PHY DRIVER
20524M:	Vincent Shih <vincent.sunplus@gmail.com>
20525L:	linux-usb@vger.kernel.org
20526S:	Maintained
20527F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20528F:	drivers/phy/sunplus/Kconfig
20529F:	drivers/phy/sunplus/Makefile
20530F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20531
20532SUNPLUS WATCHDOG DRIVER
20533M:	Xiantao Hu <xt.hu@cqplus1.com>
20534L:	linux-watchdog@vger.kernel.org
20535S:	Maintained
20536F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20537F:	drivers/watchdog/sunplus_wdt.c
20538
20539SUPERH
20540M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20541M:	Rich Felker <dalias@libc.org>
20542M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20543L:	linux-sh@vger.kernel.org
20544S:	Maintained
20545Q:	http://patchwork.kernel.org/project/linux-sh/list/
20546F:	Documentation/arch/sh/
20547F:	arch/sh/
20548F:	drivers/sh/
20549
20550SUSPEND TO RAM
20551M:	"Rafael J. Wysocki" <rafael@kernel.org>
20552M:	Len Brown <len.brown@intel.com>
20553M:	Pavel Machek <pavel@ucw.cz>
20554L:	linux-pm@vger.kernel.org
20555S:	Supported
20556B:	https://bugzilla.kernel.org
20557F:	Documentation/power/
20558F:	arch/x86/kernel/acpi/sleep*
20559F:	arch/x86/kernel/acpi/wakeup*
20560F:	drivers/base/power/
20561F:	include/linux/freezer.h
20562F:	include/linux/pm.h
20563F:	include/linux/suspend.h
20564F:	kernel/power/
20565
20566SVGA HANDLING
20567M:	Martin Mares <mj@ucw.cz>
20568L:	linux-video@atrey.karlin.mff.cuni.cz
20569S:	Maintained
20570F:	Documentation/admin-guide/svga.rst
20571F:	arch/x86/boot/video*
20572
20573SWITCHDEV
20574M:	Jiri Pirko <jiri@resnulli.us>
20575M:	Ivan Vecera <ivecera@redhat.com>
20576L:	netdev@vger.kernel.org
20577S:	Supported
20578F:	include/net/switchdev.h
20579F:	net/switchdev/
20580
20581SY8106A REGULATOR DRIVER
20582M:	Icenowy Zheng <icenowy@aosc.io>
20583S:	Maintained
20584F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20585F:	drivers/regulator/sy8106a-regulator.c
20586
20587SYNC FILE FRAMEWORK
20588M:	Sumit Semwal <sumit.semwal@linaro.org>
20589R:	Gustavo Padovan <gustavo@padovan.org>
20590L:	linux-media@vger.kernel.org
20591L:	dri-devel@lists.freedesktop.org
20592S:	Maintained
20593T:	git git://anongit.freedesktop.org/drm/drm-misc
20594F:	Documentation/driver-api/sync_file.rst
20595F:	drivers/dma-buf/dma-fence*
20596F:	drivers/dma-buf/sw_sync.c
20597F:	drivers/dma-buf/sync_*
20598F:	include/linux/sync_file.h
20599F:	include/uapi/linux/sync_file.h
20600
20601SYNOPSYS ARC ARCHITECTURE
20602M:	Vineet Gupta <vgupta@kernel.org>
20603L:	linux-snps-arc@lists.infradead.org
20604S:	Supported
20605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20606F:	Documentation/arch/arc
20607F:	Documentation/devicetree/bindings/arc/*
20608F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20609F:	arch/arc/
20610F:	drivers/clocksource/arc_timer.c
20611F:	drivers/tty/serial/arc_uart.c
20612
20613SYNOPSYS ARC HSDK SDP pll clock driver
20614M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20615S:	Supported
20616F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20617F:	drivers/clk/clk-hsdk-pll.c
20618
20619SYNOPSYS ARC SDP clock driver
20620M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20621S:	Supported
20622F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20623F:	drivers/clk/axs10x/*
20624
20625SYNOPSYS ARC SDP platform support
20626M:	Alexey Brodkin <abrodkin@synopsys.com>
20627S:	Supported
20628F:	Documentation/devicetree/bindings/arc/axs10*
20629F:	arch/arc/boot/dts/ax*
20630F:	arch/arc/plat-axs10x
20631
20632SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20633M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20634S:	Supported
20635F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20636F:	drivers/reset/reset-axs10x.c
20637
20638SYNOPSYS CREG GPIO DRIVER
20639M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20640S:	Maintained
20641F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20642F:	drivers/gpio/gpio-creg-snps.c
20643
20644SYNOPSYS DESIGNWARE 8250 UART DRIVER
20645M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20646R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20647S:	Supported
20648F:	drivers/tty/serial/8250/8250_dw.c
20649F:	drivers/tty/serial/8250/8250_dwlib.*
20650F:	drivers/tty/serial/8250/8250_lpss.c
20651
20652SYNOPSYS DESIGNWARE APB GPIO DRIVER
20653M:	Hoan Tran <hoan@os.amperecomputing.com>
20654M:	Serge Semin <fancer.lancer@gmail.com>
20655L:	linux-gpio@vger.kernel.org
20656S:	Maintained
20657F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20658F:	drivers/gpio/gpio-dwapb.c
20659
20660SYNOPSYS DESIGNWARE APB SSI DRIVER
20661M:	Serge Semin <fancer.lancer@gmail.com>
20662L:	linux-spi@vger.kernel.org
20663S:	Supported
20664F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20665F:	drivers/spi/spi-dw*
20666
20667SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20668M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20669S:	Maintained
20670F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20671F:	drivers/dma/dw-axi-dmac/
20672
20673SYNOPSYS DESIGNWARE DMAC DRIVER
20674M:	Viresh Kumar <vireshk@kernel.org>
20675R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20676S:	Maintained
20677F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20678F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20679F:	drivers/dma/dw/
20680F:	include/dt-bindings/dma/dw-dmac.h
20681F:	include/linux/dma/dw.h
20682F:	include/linux/platform_data/dma-dw.h
20683
20684SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20685M:	Jose Abreu <Jose.Abreu@synopsys.com>
20686L:	netdev@vger.kernel.org
20687S:	Supported
20688F:	drivers/net/ethernet/synopsys/
20689
20690SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20691M:	Jose Abreu <Jose.Abreu@synopsys.com>
20692L:	netdev@vger.kernel.org
20693S:	Supported
20694F:	drivers/net/pcs/pcs-xpcs.c
20695F:	drivers/net/pcs/pcs-xpcs.h
20696F:	include/linux/pcs/pcs-xpcs.h
20697
20698SYNOPSYS DESIGNWARE I2C DRIVER
20699M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20700R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20701R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20702R:	Jan Dabros <jsd@semihalf.com>
20703L:	linux-i2c@vger.kernel.org
20704S:	Supported
20705F:	drivers/i2c/busses/i2c-designware-*
20706
20707SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20708M:	Jaehoon Chung <jh80.chung@samsung.com>
20709L:	linux-mmc@vger.kernel.org
20710S:	Maintained
20711F:	drivers/mmc/host/dw_mmc*
20712
20713SYNOPSYS HSDK RESET CONTROLLER DRIVER
20714M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20715S:	Supported
20716F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20717F:	drivers/reset/reset-hsdk.c
20718F:	include/dt-bindings/reset/snps,hsdk-reset.h
20719
20720SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20721M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20722M:	Manjunath M B <manjumb@synopsys.com>
20723L:	linux-mmc@vger.kernel.org
20724S:	Maintained
20725F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20726
20727SYSTEM CONFIGURATION (SYSCON)
20728M:	Lee Jones <lee@kernel.org>
20729M:	Arnd Bergmann <arnd@arndb.de>
20730S:	Supported
20731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20732F:	drivers/mfd/syscon.c
20733
20734SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20735M:	Sudeep Holla <sudeep.holla@arm.com>
20736R:	Cristian Marussi <cristian.marussi@arm.com>
20737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20738S:	Maintained
20739F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20740F:	drivers/clk/clk-sc[mp]i.c
20741F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20742F:	drivers/firmware/arm_scmi/
20743F:	drivers/firmware/arm_scpi.c
20744F:	drivers/powercap/arm_scmi_powercap.c
20745F:	drivers/regulator/scmi-regulator.c
20746F:	drivers/reset/reset-scmi.c
20747F:	include/linux/sc[mp]i_protocol.h
20748F:	include/trace/events/scmi.h
20749F:	include/uapi/linux/virtio_scmi.h
20750
20751SYSTEM RESET/SHUTDOWN DRIVERS
20752M:	Sebastian Reichel <sre@kernel.org>
20753L:	linux-pm@vger.kernel.org
20754S:	Maintained
20755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20756F:	Documentation/devicetree/bindings/power/reset/
20757F:	drivers/power/reset/
20758
20759SYSTEM TRACE MODULE CLASS
20760M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20761S:	Maintained
20762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20763F:	Documentation/trace/stm.rst
20764F:	drivers/hwtracing/stm/
20765F:	include/linux/stm.h
20766F:	include/uapi/linux/stm.h
20767
20768SYSTEM76 ACPI DRIVER
20769M:	Jeremy Soller <jeremy@system76.com>
20770M:	System76 Product Development <productdev@system76.com>
20771L:	platform-driver-x86@vger.kernel.org
20772S:	Maintained
20773F:	drivers/platform/x86/system76_acpi.c
20774
20775SYSV FILESYSTEM
20776S:	Orphan
20777F:	Documentation/filesystems/sysv-fs.rst
20778F:	fs/sysv/
20779F:	include/linux/sysv_fs.h
20780
20781TASKSTATS STATISTICS INTERFACE
20782M:	Balbir Singh <bsingharora@gmail.com>
20783S:	Maintained
20784F:	Documentation/accounting/taskstats*
20785F:	include/linux/taskstats*
20786F:	kernel/taskstats.c
20787
20788TC subsystem
20789M:	Jamal Hadi Salim <jhs@mojatatu.com>
20790M:	Cong Wang <xiyou.wangcong@gmail.com>
20791M:	Jiri Pirko <jiri@resnulli.us>
20792L:	netdev@vger.kernel.org
20793S:	Maintained
20794F:	include/net/pkt_cls.h
20795F:	include/net/pkt_sched.h
20796F:	include/net/tc_act/
20797F:	include/uapi/linux/pkt_cls.h
20798F:	include/uapi/linux/pkt_sched.h
20799F:	include/uapi/linux/tc_act/
20800F:	include/uapi/linux/tc_ematch/
20801F:	net/sched/
20802F:	tools/testing/selftests/tc-testing
20803
20804TC90522 MEDIA DRIVER
20805M:	Akihiro Tsukada <tskd08@gmail.com>
20806L:	linux-media@vger.kernel.org
20807S:	Odd Fixes
20808F:	drivers/media/dvb-frontends/tc90522*
20809
20810TCP LOW PRIORITY MODULE
20811M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20812M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20813S:	Maintained
20814W:	http://tcp-lp-mod.sourceforge.net/
20815F:	net/ipv4/tcp_lp.c
20816
20817TDA10071 MEDIA DRIVER
20818M:	Antti Palosaari <crope@iki.fi>
20819L:	linux-media@vger.kernel.org
20820S:	Maintained
20821W:	https://linuxtv.org
20822W:	http://palosaari.fi/linux/
20823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20824T:	git git://linuxtv.org/anttip/media_tree.git
20825F:	drivers/media/dvb-frontends/tda10071*
20826
20827TDA18212 MEDIA DRIVER
20828M:	Antti Palosaari <crope@iki.fi>
20829L:	linux-media@vger.kernel.org
20830S:	Maintained
20831W:	https://linuxtv.org
20832W:	http://palosaari.fi/linux/
20833Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20834T:	git git://linuxtv.org/anttip/media_tree.git
20835F:	drivers/media/tuners/tda18212*
20836
20837TDA18218 MEDIA DRIVER
20838M:	Antti Palosaari <crope@iki.fi>
20839L:	linux-media@vger.kernel.org
20840S:	Maintained
20841W:	https://linuxtv.org
20842W:	http://palosaari.fi/linux/
20843Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20844T:	git git://linuxtv.org/anttip/media_tree.git
20845F:	drivers/media/tuners/tda18218*
20846
20847TDA18250 MEDIA DRIVER
20848M:	Olli Salonen <olli.salonen@iki.fi>
20849L:	linux-media@vger.kernel.org
20850S:	Maintained
20851W:	https://linuxtv.org
20852Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20853T:	git git://linuxtv.org/media_tree.git
20854F:	drivers/media/tuners/tda18250*
20855
20856TDA18271 MEDIA DRIVER
20857M:	Michael Krufky <mkrufky@linuxtv.org>
20858L:	linux-media@vger.kernel.org
20859S:	Maintained
20860W:	https://linuxtv.org
20861W:	http://github.com/mkrufky
20862Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20863T:	git git://linuxtv.org/mkrufky/tuners.git
20864F:	drivers/media/tuners/tda18271*
20865
20866TDA1997x MEDIA DRIVER
20867M:	Tim Harvey <tharvey@gateworks.com>
20868L:	linux-media@vger.kernel.org
20869S:	Maintained
20870W:	https://linuxtv.org
20871Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20872F:	drivers/media/i2c/tda1997x.*
20873
20874TDA827x MEDIA DRIVER
20875M:	Michael Krufky <mkrufky@linuxtv.org>
20876L:	linux-media@vger.kernel.org
20877S:	Maintained
20878W:	https://linuxtv.org
20879W:	http://github.com/mkrufky
20880Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20881T:	git git://linuxtv.org/mkrufky/tuners.git
20882F:	drivers/media/tuners/tda8290.*
20883
20884TDA8290 MEDIA DRIVER
20885M:	Michael Krufky <mkrufky@linuxtv.org>
20886L:	linux-media@vger.kernel.org
20887S:	Maintained
20888W:	https://linuxtv.org
20889W:	http://github.com/mkrufky
20890Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20891T:	git git://linuxtv.org/mkrufky/tuners.git
20892F:	drivers/media/tuners/tda8290.*
20893
20894TDA9840 MEDIA DRIVER
20895M:	Hans Verkuil <hverkuil@xs4all.nl>
20896L:	linux-media@vger.kernel.org
20897S:	Maintained
20898W:	https://linuxtv.org
20899T:	git git://linuxtv.org/media_tree.git
20900F:	drivers/media/i2c/tda9840*
20901
20902TEA5761 TUNER DRIVER
20903M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20904L:	linux-media@vger.kernel.org
20905S:	Odd fixes
20906W:	https://linuxtv.org
20907T:	git git://linuxtv.org/media_tree.git
20908F:	drivers/media/tuners/tea5761.*
20909
20910TEA5767 TUNER DRIVER
20911M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20912L:	linux-media@vger.kernel.org
20913S:	Maintained
20914W:	https://linuxtv.org
20915T:	git git://linuxtv.org/media_tree.git
20916F:	drivers/media/tuners/tea5767.*
20917
20918TEA6415C MEDIA DRIVER
20919M:	Hans Verkuil <hverkuil@xs4all.nl>
20920L:	linux-media@vger.kernel.org
20921S:	Maintained
20922W:	https://linuxtv.org
20923T:	git git://linuxtv.org/media_tree.git
20924F:	drivers/media/i2c/tea6415c*
20925
20926TEA6420 MEDIA DRIVER
20927M:	Hans Verkuil <hverkuil@xs4all.nl>
20928L:	linux-media@vger.kernel.org
20929S:	Maintained
20930W:	https://linuxtv.org
20931T:	git git://linuxtv.org/media_tree.git
20932F:	drivers/media/i2c/tea6420*
20933
20934TEAM DRIVER
20935M:	Jiri Pirko <jiri@resnulli.us>
20936L:	netdev@vger.kernel.org
20937S:	Supported
20938F:	drivers/net/team/
20939F:	include/linux/if_team.h
20940F:	include/uapi/linux/if_team.h
20941F:	tools/testing/selftests/drivers/net/team/
20942
20943TECHNICAL ADVISORY BOARD PROCESS DOCS
20944M:	"Theodore Ts'o" <tytso@mit.edu>
20945M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20946L:	tech-board-discuss@lists.linux-foundation.org
20947S:	Maintained
20948F:	Documentation/process/contribution-maturity-model.rst
20949F:	Documentation/process/researcher-guidelines.rst
20950
20951TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20952M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20953S:	Maintained
20954F:	arch/x86/platform/ts5500/
20955
20956TECHNOTREND USB IR RECEIVER
20957M:	Sean Young <sean@mess.org>
20958L:	linux-media@vger.kernel.org
20959S:	Maintained
20960F:	drivers/media/rc/ttusbir.c
20961
20962TECHWELL TW9910 VIDEO DECODER
20963L:	linux-media@vger.kernel.org
20964S:	Orphan
20965F:	drivers/media/i2c/tw9910.c
20966F:	include/media/i2c/tw9910.h
20967
20968TEE SUBSYSTEM
20969M:	Jens Wiklander <jens.wiklander@linaro.org>
20970R:	Sumit Garg <sumit.garg@linaro.org>
20971L:	op-tee@lists.trustedfirmware.org
20972S:	Maintained
20973F:	Documentation/staging/tee.rst
20974F:	drivers/tee/
20975F:	include/linux/tee_drv.h
20976F:	include/uapi/linux/tee.h
20977
20978TEGRA ARCHITECTURE SUPPORT
20979M:	Thierry Reding <thierry.reding@gmail.com>
20980M:	Jonathan Hunter <jonathanh@nvidia.com>
20981L:	linux-tegra@vger.kernel.org
20982S:	Supported
20983Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20985N:	[^a-z]tegra
20986
20987TEGRA CLOCK DRIVER
20988M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20989M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20990S:	Supported
20991F:	drivers/clk/tegra/
20992
20993TEGRA DMA DRIVERS
20994M:	Laxman Dewangan <ldewangan@nvidia.com>
20995M:	Jon Hunter <jonathanh@nvidia.com>
20996S:	Supported
20997F:	drivers/dma/tegra*
20998
20999TEGRA I2C DRIVER
21000M:	Laxman Dewangan <ldewangan@nvidia.com>
21001R:	Dmitry Osipenko <digetx@gmail.com>
21002S:	Supported
21003F:	drivers/i2c/busses/i2c-tegra.c
21004
21005TEGRA IOMMU DRIVERS
21006M:	Thierry Reding <thierry.reding@gmail.com>
21007R:	Krishna Reddy <vdumpa@nvidia.com>
21008L:	linux-tegra@vger.kernel.org
21009S:	Supported
21010F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
21011F:	drivers/iommu/tegra*
21012
21013TEGRA KBC DRIVER
21014M:	Laxman Dewangan <ldewangan@nvidia.com>
21015S:	Supported
21016F:	drivers/input/keyboard/tegra-kbc.c
21017
21018TEGRA NAND DRIVER
21019M:	Stefan Agner <stefan@agner.ch>
21020M:	Lucas Stach <dev@lynxeye.de>
21021S:	Maintained
21022F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
21023F:	drivers/mtd/nand/raw/tegra_nand.c
21024
21025TEGRA PWM DRIVER
21026M:	Thierry Reding <thierry.reding@gmail.com>
21027S:	Supported
21028F:	drivers/pwm/pwm-tegra.c
21029
21030TEGRA QUAD SPI DRIVER
21031M:	Thierry Reding <thierry.reding@gmail.com>
21032M:	Jonathan Hunter <jonathanh@nvidia.com>
21033M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21034L:	linux-tegra@vger.kernel.org
21035S:	Maintained
21036F:	drivers/spi/spi-tegra210-quad.c
21037
21038TEGRA SERIAL DRIVER
21039M:	Laxman Dewangan <ldewangan@nvidia.com>
21040S:	Supported
21041F:	drivers/tty/serial/serial-tegra.c
21042
21043TEGRA SPI DRIVER
21044M:	Laxman Dewangan <ldewangan@nvidia.com>
21045S:	Supported
21046F:	drivers/spi/spi-tegra*
21047
21048TEGRA VIDEO DRIVER
21049M:	Thierry Reding <thierry.reding@gmail.com>
21050M:	Jonathan Hunter <jonathanh@nvidia.com>
21051M:	Sowjanya Komatineni <skomatineni@nvidia.com>
21052L:	linux-media@vger.kernel.org
21053L:	linux-tegra@vger.kernel.org
21054S:	Maintained
21055F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
21056F:	drivers/staging/media/tegra-video/
21057
21058TEGRA XUSB PADCTL DRIVER
21059M:	JC Kuo <jckuo@nvidia.com>
21060S:	Supported
21061F:	drivers/phy/tegra/xusb*
21062
21063TEHUTI ETHERNET DRIVER
21064M:	Andy Gospodarek <andy@greyhouse.net>
21065L:	netdev@vger.kernel.org
21066S:	Supported
21067F:	drivers/net/ethernet/tehuti/*
21068
21069TELECOM CLOCK DRIVER FOR MCPL0010
21070M:	Mark Gross <markgross@kernel.org>
21071S:	Supported
21072F:	drivers/char/tlclk.c
21073
21074TEMPO SEMICONDUCTOR DRIVERS
21075M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
21076S:	Maintained
21077F:	Documentation/devicetree/bindings/sound/tscs*.txt
21078F:	sound/soc/codecs/tscs*.c
21079F:	sound/soc/codecs/tscs*.h
21080
21081TENSILICA XTENSA PORT (xtensa)
21082M:	Chris Zankel <chris@zankel.net>
21083M:	Max Filippov <jcmvbkbc@gmail.com>
21084S:	Maintained
21085T:	git https://github.com/jcmvbkbc/linux-xtensa.git
21086F:	arch/xtensa/
21087F:	drivers/irqchip/irq-xtensa-*
21088
21089TEXAS INSTRUMENTS ASoC DRIVERS
21090M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21091L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21092S:	Maintained
21093F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
21094F:	sound/soc/ti/
21095
21096TEXAS INSTRUMENTS DMA DRIVERS
21097M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21098L:	dmaengine@vger.kernel.org
21099S:	Maintained
21100F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
21101F:	Documentation/devicetree/bindings/dma/ti-edma.txt
21102F:	Documentation/devicetree/bindings/dma/ti/
21103F:	drivers/dma/ti/
21104F:	include/linux/dma/k3-psil.h
21105F:	include/linux/dma/k3-udma-glue.h
21106F:	include/linux/dma/ti-cppi5.h
21107X:	drivers/dma/ti/cppi41.c
21108
21109TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
21110M:	Robert Marko <robert.marko@sartura.hr>
21111M:	Luka Perkov <luka.perkov@sartura.hr>
21112L:	linux-hwmon@vger.kernel.org
21113S:	Maintained
21114F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
21115F:	Documentation/hwmon/tps23861.rst
21116F:	drivers/hwmon/tps23861.c
21117
21118TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
21119M:	Ricardo Ribalda <ribalda@kernel.org>
21120L:	linux-iio@vger.kernel.org
21121S:	Supported
21122F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
21123F:	drivers/iio/dac/ti-dac7612.c
21124
21125TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
21126M:	Nishanth Menon <nm@ti.com>
21127M:	Tero Kristo <kristo@kernel.org>
21128M:	Santosh Shilimkar <ssantosh@kernel.org>
21129L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21130S:	Maintained
21131F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
21132F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
21133F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
21134F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
21135F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
21136F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
21137F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
21138F:	drivers/clk/keystone/sci-clk.c
21139F:	drivers/firmware/ti_sci*
21140F:	drivers/irqchip/irq-ti-sci-inta.c
21141F:	drivers/irqchip/irq-ti-sci-intr.c
21142F:	drivers/reset/reset-ti-sci.c
21143F:	drivers/soc/ti/ti_sci_inta_msi.c
21144F:	drivers/soc/ti/ti_sci_pm_domains.c
21145F:	include/dt-bindings/soc/ti,sci_pm_domain.h
21146F:	include/linux/soc/ti/ti_sci_inta_msi.h
21147F:	include/linux/soc/ti/ti_sci_protocol.h
21148
21149TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
21150M:	Puranjay Mohan <puranjay12@gmail.com>
21151L:	linux-iio@vger.kernel.org
21152S:	Supported
21153F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
21154F:	drivers/iio/temperature/tmp117.c
21155
21156THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
21157M:	Hans Verkuil <hverkuil@xs4all.nl>
21158L:	linux-media@vger.kernel.org
21159S:	Maintained
21160W:	https://linuxtv.org
21161T:	git git://linuxtv.org/media_tree.git
21162F:	drivers/media/radio/radio-raremono.c
21163
21164THERMAL
21165M:	Rafael J. Wysocki <rafael@kernel.org>
21166M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21167R:	Amit Kucheria <amitk@kernel.org>
21168R:	Zhang Rui <rui.zhang@intel.com>
21169L:	linux-pm@vger.kernel.org
21170S:	Supported
21171Q:	https://patchwork.kernel.org/project/linux-pm/list/
21172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
21173F:	Documentation/ABI/testing/sysfs-class-thermal
21174F:	Documentation/admin-guide/thermal/
21175F:	Documentation/devicetree/bindings/thermal/
21176F:	Documentation/driver-api/thermal/
21177F:	drivers/thermal/
21178F:	include/dt-bindings/thermal/
21179F:	include/linux/cpu_cooling.h
21180F:	include/linux/thermal.h
21181F:	include/uapi/linux/thermal.h
21182F:	tools/lib/thermal/
21183F:	tools/thermal/
21184
21185THERMAL DRIVER FOR AMLOGIC SOCS
21186M:	Guillaume La Roque <glaroque@baylibre.com>
21187L:	linux-pm@vger.kernel.org
21188L:	linux-amlogic@lists.infradead.org
21189S:	Supported
21190W:	http://linux-meson.com/
21191F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
21192F:	drivers/thermal/amlogic_thermal.c
21193
21194THERMAL/CPU_COOLING
21195M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
21196M:	Daniel Lezcano <daniel.lezcano@linaro.org>
21197M:	Viresh Kumar <viresh.kumar@linaro.org>
21198R:	Lukasz Luba <lukasz.luba@arm.com>
21199L:	linux-pm@vger.kernel.org
21200S:	Supported
21201F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
21202F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
21203F:	drivers/thermal/cpufreq_cooling.c
21204F:	drivers/thermal/cpuidle_cooling.c
21205F:	include/linux/cpu_cooling.h
21206
21207THERMAL/POWER_ALLOCATOR
21208M:	Lukasz Luba <lukasz.luba@arm.com>
21209L:	linux-pm@vger.kernel.org
21210S:	Maintained
21211F:	Documentation/driver-api/thermal/power_allocator.rst
21212F:	drivers/thermal/gov_power_allocator.c
21213F:	drivers/thermal/thermal_trace_ipa.h
21214
21215THINKPAD ACPI EXTRAS DRIVER
21216M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21217L:	ibm-acpi-devel@lists.sourceforge.net
21218L:	platform-driver-x86@vger.kernel.org
21219S:	Maintained
21220W:	http://ibm-acpi.sourceforge.net
21221W:	http://thinkwiki.org/wiki/Ibm-acpi
21222T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21223F:	drivers/platform/x86/thinkpad_acpi.c
21224
21225THINKPAD LMI DRIVER
21226M:	Mark Pearson <markpearson@lenovo.com>
21227L:	platform-driver-x86@vger.kernel.org
21228S:	Maintained
21229F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21230F:	drivers/platform/x86/think-lmi.?
21231
21232THUNDERBOLT DMA TRAFFIC TEST DRIVER
21233M:	Isaac Hazan <isaac.hazan@intel.com>
21234L:	linux-usb@vger.kernel.org
21235S:	Maintained
21236F:	drivers/thunderbolt/dma_test.c
21237
21238THUNDERBOLT DRIVER
21239M:	Andreas Noever <andreas.noever@gmail.com>
21240M:	Michael Jamet <michael.jamet@intel.com>
21241M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21242M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21243L:	linux-usb@vger.kernel.org
21244S:	Maintained
21245T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21246F:	Documentation/admin-guide/thunderbolt.rst
21247F:	drivers/thunderbolt/
21248F:	include/linux/thunderbolt.h
21249
21250THUNDERBOLT NETWORK DRIVER
21251M:	Michael Jamet <michael.jamet@intel.com>
21252M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21253M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21254L:	netdev@vger.kernel.org
21255S:	Maintained
21256F:	drivers/net/thunderbolt/
21257
21258THUNDERX GPIO DRIVER
21259M:	Robert Richter <rric@kernel.org>
21260S:	Odd Fixes
21261F:	drivers/gpio/gpio-thunderx.c
21262
21263TI ADS7924 ADC DRIVER
21264M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21265L:	linux-iio@vger.kernel.org
21266S:	Supported
21267F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21268F:	drivers/iio/adc/ti-ads7924.c
21269
21270TI AM437X VPFE DRIVER
21271M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21272L:	linux-media@vger.kernel.org
21273S:	Maintained
21274W:	https://linuxtv.org
21275Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21276T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21277F:	drivers/media/platform/ti/am437x/
21278
21279TI BANDGAP AND THERMAL DRIVER
21280M:	Eduardo Valentin <edubezval@gmail.com>
21281M:	Keerthy <j-keerthy@ti.com>
21282L:	linux-pm@vger.kernel.org
21283L:	linux-omap@vger.kernel.org
21284S:	Maintained
21285F:	drivers/thermal/ti-soc-thermal/
21286
21287TI BQ27XXX POWER SUPPLY DRIVER
21288F:	drivers/power/supply/bq27xxx_battery.c
21289F:	drivers/power/supply/bq27xxx_battery_i2c.c
21290F:	include/linux/power/bq27xxx_battery.h
21291
21292TI CDCE706 CLOCK DRIVER
21293M:	Max Filippov <jcmvbkbc@gmail.com>
21294S:	Maintained
21295F:	drivers/clk/clk-cdce706.c
21296
21297TI CLOCK DRIVER
21298M:	Tero Kristo <kristo@kernel.org>
21299L:	linux-omap@vger.kernel.org
21300S:	Odd Fixes
21301F:	drivers/clk/ti/
21302F:	include/linux/clk/ti.h
21303
21304TI DAVINCI MACHINE SUPPORT
21305M:	Bartosz Golaszewski <brgl@bgdev.pl>
21306L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21307S:	Maintained
21308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21309F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21310F:	arch/arm/boot/dts/ti/davinci/
21311F:	arch/arm/mach-davinci/
21312F:	drivers/i2c/busses/i2c-davinci.c
21313
21314TI DAVINCI SERIES CLOCK DRIVER
21315M:	David Lechner <david@lechnology.com>
21316R:	Sekhar Nori <nsekhar@ti.com>
21317S:	Maintained
21318F:	Documentation/devicetree/bindings/clock/ti/davinci/
21319F:	drivers/clk/davinci/
21320F:	include/linux/clk/davinci.h
21321
21322TI DAVINCI SERIES GPIO DRIVER
21323M:	Keerthy <j-keerthy@ti.com>
21324L:	linux-gpio@vger.kernel.org
21325S:	Maintained
21326F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21327F:	drivers/gpio/gpio-davinci.c
21328
21329TI DAVINCI SERIES MEDIA DRIVER
21330M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21331L:	linux-media@vger.kernel.org
21332S:	Maintained
21333W:	https://linuxtv.org
21334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21335T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21336F:	drivers/media/platform/ti/davinci/
21337F:	include/media/davinci/
21338
21339TI ENHANCED CAPTURE (eCAP) DRIVER
21340M:	Vignesh Raghavendra <vigneshr@ti.com>
21341R:	Julien Panis <jpanis@baylibre.com>
21342L:	linux-iio@vger.kernel.org
21343L:	linux-omap@vger.kernel.org
21344S:	Maintained
21345F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21346F:	drivers/counter/ti-ecap-capture.c
21347
21348TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21349R:	David Lechner <david@lechnology.com>
21350L:	linux-iio@vger.kernel.org
21351F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21352F:	drivers/counter/ti-eqep.c
21353
21354TI ETHERNET SWITCH DRIVER (CPSW)
21355R:	Grygorii Strashko <grygorii.strashko@ti.com>
21356L:	linux-omap@vger.kernel.org
21357L:	netdev@vger.kernel.org
21358S:	Maintained
21359F:	drivers/net/ethernet/ti/cpsw*
21360F:	drivers/net/ethernet/ti/davinci*
21361
21362TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21363M:	Alex Dubov <oakad@yahoo.com>
21364S:	Maintained
21365W:	http://tifmxx.berlios.de/
21366F:	drivers/memstick/host/tifm_ms.c
21367F:	drivers/misc/tifm*
21368F:	drivers/mmc/host/tifm_sd.c
21369F:	include/linux/tifm.h
21370
21371TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21372M:	Nishanth Menon <nm@ti.com>
21373M:	Santosh Shilimkar <ssantosh@kernel.org>
21374L:	linux-kernel@vger.kernel.org
21375L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21376S:	Maintained
21377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21378F:	drivers/soc/ti/*
21379
21380TI LM49xxx FAMILY ASoC CODEC DRIVERS
21381M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21382M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21383L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21384S:	Maintained
21385F:	sound/soc/codecs/isabelle*
21386F:	sound/soc/codecs/lm49453*
21387
21388TI LMP92064 ADC DRIVER
21389M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21390R:	kernel@pengutronix.de
21391L:	linux-iio@vger.kernel.org
21392S:	Maintained
21393F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21394F:	drivers/iio/adc/ti-lmp92064.c
21395
21396TI PCM3060 ASoC CODEC DRIVER
21397M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21398L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21399S:	Maintained
21400F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21401F:	sound/soc/codecs/pcm3060*
21402
21403TI TAS571X FAMILY ASoC CODEC DRIVER
21404M:	Kevin Cernekee <cernekee@chromium.org>
21405L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21406S:	Odd Fixes
21407F:	sound/soc/codecs/tas571x*
21408
21409TI TMAG5273 MAGNETOMETER DRIVER
21410M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21411L:	linux-iio@vger.kernel.org
21412S:	Maintained
21413F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21414F:	drivers/iio/magnetometer/tmag5273.c
21415
21416TI TRF7970A NFC DRIVER
21417M:	Mark Greer <mgreer@animalcreek.com>
21418L:	linux-wireless@vger.kernel.org
21419S:	Supported
21420F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21421F:	drivers/nfc/trf7970a.c
21422
21423TI TSC2046 ADC DRIVER
21424M:	Oleksij Rempel <o.rempel@pengutronix.de>
21425R:	kernel@pengutronix.de
21426L:	linux-iio@vger.kernel.org
21427S:	Maintained
21428F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21429F:	drivers/iio/adc/ti-tsc2046.c
21430
21431TI TWL4030 SERIES SOC CODEC DRIVER
21432M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21433L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21434S:	Maintained
21435F:	sound/soc/codecs/twl4030*
21436
21437TI VPE/CAL DRIVERS
21438M:	Benoit Parrot <bparrot@ti.com>
21439L:	linux-media@vger.kernel.org
21440S:	Maintained
21441W:	http://linuxtv.org/
21442Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21443F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21444F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21445F:	drivers/media/platform/ti/cal/
21446F:	drivers/media/platform/ti/vpe/
21447
21448TI WILINK WIRELESS DRIVERS
21449L:	linux-wireless@vger.kernel.org
21450S:	Orphan
21451W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21452W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21454F:	drivers/net/wireless/ti/
21455
21456TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21457M:	John Stultz <jstultz@google.com>
21458M:	Thomas Gleixner <tglx@linutronix.de>
21459R:	Stephen Boyd <sboyd@kernel.org>
21460L:	linux-kernel@vger.kernel.org
21461S:	Supported
21462T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21463F:	include/linux/clocksource.h
21464F:	include/linux/time.h
21465F:	include/linux/timex.h
21466F:	include/uapi/linux/time.h
21467F:	include/uapi/linux/timex.h
21468F:	kernel/time/alarmtimer.c
21469F:	kernel/time/clocksource.c
21470F:	kernel/time/ntp.c
21471F:	kernel/time/time*.c
21472F:	tools/testing/selftests/timers/
21473
21474TIPC NETWORK LAYER
21475M:	Jon Maloy <jmaloy@redhat.com>
21476M:	Ying Xue <ying.xue@windriver.com>
21477L:	netdev@vger.kernel.org (core kernel code)
21478L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21479S:	Maintained
21480W:	http://tipc.sourceforge.net/
21481F:	include/uapi/linux/tipc*.h
21482F:	net/tipc/
21483
21484TLAN NETWORK DRIVER
21485M:	Samuel Chessman <chessman@tux.org>
21486L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21487S:	Maintained
21488W:	http://sourceforge.net/projects/tlan/
21489F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21490F:	drivers/net/ethernet/ti/tlan.*
21491
21492TMIO/SDHI MMC DRIVER
21493M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21494L:	linux-mmc@vger.kernel.org
21495L:	linux-renesas-soc@vger.kernel.org
21496S:	Supported
21497F:	drivers/mmc/host/renesas_sdhi*
21498F:	drivers/mmc/host/tmio_mmc*
21499F:	include/linux/mfd/tmio.h
21500
21501TMP401 HARDWARE MONITOR DRIVER
21502M:	Guenter Roeck <linux@roeck-us.net>
21503L:	linux-hwmon@vger.kernel.org
21504S:	Maintained
21505F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21506F:	Documentation/hwmon/tmp401.rst
21507F:	drivers/hwmon/tmp401.c
21508
21509TMP464 HARDWARE MONITOR DRIVER
21510M:	Guenter Roeck <linux@roeck-us.net>
21511L:	linux-hwmon@vger.kernel.org
21512S:	Maintained
21513F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21514F:	Documentation/hwmon/tmp464.rst
21515F:	drivers/hwmon/tmp464.c
21516
21517TMP513 HARDWARE MONITOR DRIVER
21518M:	Eric Tremblay <etremblay@distech-controls.com>
21519L:	linux-hwmon@vger.kernel.org
21520S:	Maintained
21521F:	Documentation/hwmon/tmp513.rst
21522F:	drivers/hwmon/tmp513.c
21523
21524TMPFS (SHMEM FILESYSTEM)
21525M:	Hugh Dickins <hughd@google.com>
21526L:	linux-mm@kvack.org
21527S:	Maintained
21528F:	include/linux/shmem_fs.h
21529F:	mm/shmem.c
21530
21531TOMOYO SECURITY MODULE
21532M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21533M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21534L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21535L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21536L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21537L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21538S:	Maintained
21539W:	https://tomoyo.osdn.jp/
21540F:	security/tomoyo/
21541
21542TOPSTAR LAPTOP EXTRAS DRIVER
21543M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21544L:	platform-driver-x86@vger.kernel.org
21545S:	Maintained
21546F:	drivers/platform/x86/topstar-laptop.c
21547
21548TORTURE-TEST MODULES
21549M:	Davidlohr Bueso <dave@stgolabs.net>
21550M:	"Paul E. McKenney" <paulmck@kernel.org>
21551M:	Josh Triplett <josh@joshtriplett.org>
21552L:	linux-kernel@vger.kernel.org
21553S:	Supported
21554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21555F:	Documentation/RCU/torture.rst
21556F:	kernel/locking/locktorture.c
21557F:	kernel/rcu/rcuscale.c
21558F:	kernel/rcu/rcutorture.c
21559F:	kernel/rcu/refscale.c
21560F:	kernel/torture.c
21561
21562TOSHIBA ACPI EXTRAS DRIVER
21563M:	Azael Avalos <coproscefalo@gmail.com>
21564L:	platform-driver-x86@vger.kernel.org
21565S:	Maintained
21566F:	drivers/platform/x86/toshiba_acpi.c
21567
21568TOSHIBA BLUETOOTH DRIVER
21569M:	Azael Avalos <coproscefalo@gmail.com>
21570L:	platform-driver-x86@vger.kernel.org
21571S:	Maintained
21572F:	drivers/platform/x86/toshiba_bluetooth.c
21573
21574TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21575M:	Azael Avalos <coproscefalo@gmail.com>
21576L:	platform-driver-x86@vger.kernel.org
21577S:	Maintained
21578F:	drivers/platform/x86/toshiba_haps.c
21579
21580TOSHIBA SMM DRIVER
21581M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21582S:	Maintained
21583W:	http://www.buzzard.org.uk/toshiba/
21584F:	drivers/char/toshiba.c
21585F:	include/linux/toshiba.h
21586F:	include/uapi/linux/toshiba.h
21587
21588TOSHIBA TC358743 DRIVER
21589M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21590L:	linux-media@vger.kernel.org
21591S:	Maintained
21592F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21593F:	drivers/media/i2c/tc358743*
21594F:	include/media/i2c/tc358743.h
21595
21596TOSHIBA WMI HOTKEYS DRIVER
21597M:	Azael Avalos <coproscefalo@gmail.com>
21598L:	platform-driver-x86@vger.kernel.org
21599S:	Maintained
21600F:	drivers/platform/x86/toshiba-wmi.c
21601
21602TPM DEVICE DRIVER
21603M:	Peter Huewe <peterhuewe@gmx.de>
21604M:	Jarkko Sakkinen <jarkko@kernel.org>
21605R:	Jason Gunthorpe <jgg@ziepe.ca>
21606L:	linux-integrity@vger.kernel.org
21607S:	Maintained
21608W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21609Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21611F:	drivers/char/tpm/
21612
21613TPS546D24 DRIVER
21614M:	Duke Du <dukedu83@gmail.com>
21615L:	linux-hwmon@vger.kernel.org
21616S:	Maintained
21617F:	Documentation/hwmon/tps546d24.rst
21618F:	drivers/hwmon/pmbus/tps546d24.c
21619
21620TRACING
21621M:	Steven Rostedt <rostedt@goodmis.org>
21622M:	Masami Hiramatsu <mhiramat@kernel.org>
21623L:	linux-kernel@vger.kernel.org
21624L:	linux-trace-kernel@vger.kernel.org
21625S:	Maintained
21626Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21628F:	Documentation/trace/*
21629F:	fs/tracefs/
21630F:	include/linux/trace*.h
21631F:	include/trace/
21632F:	kernel/trace/
21633F:	scripts/tracing/
21634F:	tools/testing/selftests/ftrace/
21635
21636TRACING MMIO ACCESSES (MMIOTRACE)
21637M:	Steven Rostedt <rostedt@goodmis.org>
21638M:	Masami Hiramatsu <mhiramat@kernel.org>
21639R:	Karol Herbst <karolherbst@gmail.com>
21640R:	Pekka Paalanen <ppaalanen@gmail.com>
21641L:	linux-kernel@vger.kernel.org
21642L:	nouveau@lists.freedesktop.org
21643S:	Maintained
21644F:	arch/x86/mm/kmmio.c
21645F:	arch/x86/mm/mmio-mod.c
21646F:	arch/x86/mm/testmmiotrace.c
21647F:	include/linux/mmiotrace.h
21648F:	kernel/trace/trace_mmiotrace.c
21649
21650TRACING OS NOISE / LATENCY TRACERS
21651M:	Steven Rostedt <rostedt@goodmis.org>
21652M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21653S:	Maintained
21654F:	Documentation/trace/hwlat_detector.rst
21655F:	Documentation/trace/osnoise-tracer.rst
21656F:	Documentation/trace/timerlat-tracer.rst
21657F:	arch/*/kernel/trace.c
21658F:	include/trace/events/osnoise.h
21659F:	kernel/trace/trace_hwlat.c
21660F:	kernel/trace/trace_irqsoff.c
21661F:	kernel/trace/trace_osnoise.c
21662F:	kernel/trace/trace_sched_wakeup.c
21663
21664TRADITIONAL CHINESE DOCUMENTATION
21665M:	Hu Haowen <src.res@email.cn>
21666L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21667S:	Maintained
21668W:	https://github.com/srcres258/linux-doc
21669T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21670F:	Documentation/translations/zh_TW/
21671
21672TTY LAYER
21673M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21674M:	Jiri Slaby <jirislaby@kernel.org>
21675S:	Supported
21676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21677F:	Documentation/driver-api/serial/
21678F:	drivers/tty/
21679F:	drivers/tty/serial/serial_core.c
21680F:	include/linux/selection.h
21681F:	include/linux/serial.h
21682F:	include/linux/serial_core.h
21683F:	include/linux/sysrq.h
21684F:	include/linux/tty*.h
21685F:	include/linux/vt.h
21686F:	include/linux/vt_*.h
21687F:	include/uapi/linux/serial.h
21688F:	include/uapi/linux/serial_core.h
21689F:	include/uapi/linux/tty.h
21690
21691TUA9001 MEDIA DRIVER
21692M:	Antti Palosaari <crope@iki.fi>
21693L:	linux-media@vger.kernel.org
21694S:	Maintained
21695W:	https://linuxtv.org
21696W:	http://palosaari.fi/linux/
21697Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21698T:	git git://linuxtv.org/anttip/media_tree.git
21699F:	drivers/media/tuners/tua9001*
21700
21701TULIP NETWORK DRIVERS
21702L:	netdev@vger.kernel.org
21703L:	linux-parisc@vger.kernel.org
21704S:	Orphan
21705F:	drivers/net/ethernet/dec/tulip/
21706
21707TUN/TAP driver
21708M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21709S:	Maintained
21710W:	http://vtun.sourceforge.net/tun
21711F:	Documentation/networking/tuntap.rst
21712F:	arch/um/os-Linux/drivers/
21713
21714TURBOCHANNEL SUBSYSTEM
21715M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21716M:	Ralf Baechle <ralf@linux-mips.org>
21717L:	linux-mips@vger.kernel.org
21718S:	Maintained
21719Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21720F:	drivers/tc/
21721F:	include/linux/tc.h
21722
21723TURBOSTAT UTILITY
21724M:	"Len Brown" <lenb@kernel.org>
21725L:	linux-pm@vger.kernel.org
21726S:	Supported
21727Q:	https://patchwork.kernel.org/project/linux-pm/list/
21728B:	https://bugzilla.kernel.org
21729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21730F:	tools/power/x86/turbostat/
21731
21732TW5864 VIDEO4LINUX DRIVER
21733M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21734M:	Anton Sviridenko <anton@corp.bluecherry.net>
21735M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21736M:	Andrey Utkin <andrey_utkin@fastmail.com>
21737L:	linux-media@vger.kernel.org
21738S:	Supported
21739F:	drivers/media/pci/tw5864/
21740
21741TW68 VIDEO4LINUX DRIVER
21742M:	Hans Verkuil <hverkuil@xs4all.nl>
21743L:	linux-media@vger.kernel.org
21744S:	Odd Fixes
21745W:	https://linuxtv.org
21746T:	git git://linuxtv.org/media_tree.git
21747F:	drivers/media/pci/tw68/
21748
21749TW686X VIDEO4LINUX DRIVER
21750M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21751L:	linux-media@vger.kernel.org
21752S:	Maintained
21753W:	http://linuxtv.org
21754T:	git git://linuxtv.org/media_tree.git
21755F:	drivers/media/pci/tw686x/
21756
21757U-BOOT ENVIRONMENT VARIABLES
21758M:	Rafał Miłecki <rafal@milecki.pl>
21759S:	Maintained
21760F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21761F:	drivers/nvmem/u-boot-env.c
21762
21763UACCE ACCELERATOR FRAMEWORK
21764M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21765M:	Zhou Wang <wangzhou1@hisilicon.com>
21766L:	linux-accelerators@lists.ozlabs.org
21767L:	linux-kernel@vger.kernel.org
21768S:	Maintained
21769F:	Documentation/ABI/testing/sysfs-driver-uacce
21770F:	Documentation/misc-devices/uacce.rst
21771F:	drivers/misc/uacce/
21772F:	include/linux/uacce.h
21773F:	include/uapi/misc/uacce/
21774
21775UBI FILE SYSTEM (UBIFS)
21776M:	Richard Weinberger <richard@nod.at>
21777L:	linux-mtd@lists.infradead.org
21778S:	Supported
21779W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21782F:	Documentation/ABI/testing/sysfs-fs-ubifs
21783F:	Documentation/filesystems/ubifs-authentication.rst
21784F:	Documentation/filesystems/ubifs.rst
21785F:	fs/ubifs/
21786
21787UBLK USERSPACE BLOCK DRIVER
21788M:	Ming Lei <ming.lei@redhat.com>
21789L:	linux-block@vger.kernel.org
21790S:	Maintained
21791F:	Documentation/block/ublk.rst
21792F:	drivers/block/ublk_drv.c
21793F:	include/uapi/linux/ublk_cmd.h
21794
21795UCLINUX (M68KNOMMU AND COLDFIRE)
21796M:	Greg Ungerer <gerg@linux-m68k.org>
21797L:	linux-m68k@lists.linux-m68k.org
21798S:	Maintained
21799W:	http://www.linux-m68k.org/
21800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21801F:	arch/m68k/*/*_no.*
21802F:	arch/m68k/68*/
21803F:	arch/m68k/coldfire/
21804F:	arch/m68k/include/asm/*_no.*
21805
21806UDF FILESYSTEM
21807M:	Jan Kara <jack@suse.com>
21808S:	Maintained
21809F:	Documentation/filesystems/udf.rst
21810F:	fs/udf/
21811
21812UDRAW TABLET
21813M:	Bastien Nocera <hadess@hadess.net>
21814L:	linux-input@vger.kernel.org
21815S:	Maintained
21816F:	drivers/hid/hid-udraw-ps3.c
21817
21818UFS FILESYSTEM
21819M:	Evgeniy Dushistov <dushistov@mail.ru>
21820S:	Maintained
21821F:	Documentation/admin-guide/ufs.rst
21822F:	fs/ufs/
21823
21824UHID USERSPACE HID IO DRIVER
21825M:	David Rheinsberg <david.rheinsberg@gmail.com>
21826L:	linux-input@vger.kernel.org
21827S:	Maintained
21828F:	drivers/hid/uhid.c
21829F:	include/uapi/linux/uhid.h
21830
21831ULPI BUS
21832M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21833L:	linux-usb@vger.kernel.org
21834S:	Maintained
21835F:	drivers/usb/common/ulpi.c
21836F:	include/linux/ulpi/
21837
21838UNICODE SUBSYSTEM
21839M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21840L:	linux-fsdevel@vger.kernel.org
21841S:	Supported
21842F:	fs/unicode/
21843
21844UNIFDEF
21845M:	Tony Finch <dot@dotat.at>
21846S:	Maintained
21847W:	http://dotat.at/prog/unifdef
21848F:	scripts/unifdef.c
21849
21850UNIFORM CDROM DRIVER
21851M:	Phillip Potter <phil@philpotter.co.uk>
21852S:	Maintained
21853F:	Documentation/cdrom/
21854F:	drivers/cdrom/cdrom.c
21855F:	include/linux/cdrom.h
21856F:	include/uapi/linux/cdrom.h
21857
21858UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21859R:	Alim Akhtar <alim.akhtar@samsung.com>
21860R:	Avri Altman <avri.altman@wdc.com>
21861R:	Bart Van Assche <bvanassche@acm.org>
21862L:	linux-scsi@vger.kernel.org
21863S:	Supported
21864F:	Documentation/devicetree/bindings/ufs/
21865F:	Documentation/scsi/ufs.rst
21866F:	drivers/ufs/core/
21867
21868UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21869M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21870L:	linux-scsi@vger.kernel.org
21871S:	Supported
21872F:	drivers/ufs/host/*dwc*
21873
21874UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21875M:	Alim Akhtar <alim.akhtar@samsung.com>
21876L:	linux-scsi@vger.kernel.org
21877S:	Maintained
21878F:	drivers/ufs/host/ufs-exynos*
21879
21880UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21881M:	Stanley Chu <stanley.chu@mediatek.com>
21882L:	linux-scsi@vger.kernel.org
21883L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21884S:	Maintained
21885F:	drivers/ufs/host/ufs-mediatek*
21886
21887UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21888M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21889L:	linux-arm-msm@vger.kernel.org
21890L:	linux-scsi@vger.kernel.org
21891S:	Maintained
21892F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21893F:	drivers/ufs/host/ufs-qcom*
21894
21895UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21896M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21897L:	linux-renesas-soc@vger.kernel.org
21898L:	linux-scsi@vger.kernel.org
21899S:	Maintained
21900F:	drivers/ufs/host/ufs-renesas.c
21901
21902UNSORTED BLOCK IMAGES (UBI)
21903M:	Richard Weinberger <richard@nod.at>
21904L:	linux-mtd@lists.infradead.org
21905S:	Supported
21906W:	http://www.linux-mtd.infradead.org/
21907T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21909F:	drivers/mtd/ubi/
21910F:	include/linux/mtd/ubi.h
21911F:	include/uapi/mtd/ubi-user.h
21912
21913USB "USBNET" DRIVER FRAMEWORK
21914M:	Oliver Neukum <oneukum@suse.com>
21915L:	netdev@vger.kernel.org
21916S:	Maintained
21917W:	http://www.linux-usb.org/usbnet
21918F:	drivers/net/usb/usbnet.c
21919F:	include/linux/usb/usbnet.h
21920
21921USB ACM DRIVER
21922M:	Oliver Neukum <oneukum@suse.com>
21923L:	linux-usb@vger.kernel.org
21924S:	Maintained
21925F:	Documentation/usb/acm.rst
21926F:	drivers/usb/class/cdc-acm.*
21927
21928USB APPLE MFI FASTCHARGE DRIVER
21929M:	Bastien Nocera <hadess@hadess.net>
21930L:	linux-usb@vger.kernel.org
21931S:	Maintained
21932F:	drivers/usb/misc/apple-mfi-fastcharge.c
21933
21934USB AR5523 WIRELESS DRIVER
21935M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21936L:	linux-wireless@vger.kernel.org
21937S:	Maintained
21938F:	drivers/net/wireless/ath/ar5523/
21939
21940USB ATTACHED SCSI
21941M:	Oliver Neukum <oneukum@suse.com>
21942L:	linux-usb@vger.kernel.org
21943L:	linux-scsi@vger.kernel.org
21944S:	Maintained
21945F:	drivers/usb/storage/uas.c
21946
21947USB CDC ETHERNET DRIVER
21948M:	Oliver Neukum <oliver@neukum.org>
21949L:	linux-usb@vger.kernel.org
21950S:	Maintained
21951F:	drivers/net/usb/cdc_*.c
21952F:	include/uapi/linux/usb/cdc.h
21953
21954USB CHAOSKEY DRIVER
21955M:	Keith Packard <keithp@keithp.com>
21956L:	linux-usb@vger.kernel.org
21957S:	Maintained
21958F:	drivers/usb/misc/chaoskey.c
21959
21960USB CYPRESS C67X00 DRIVER
21961L:	linux-usb@vger.kernel.org
21962S:	Orphan
21963F:	drivers/usb/c67x00/
21964
21965USB DAVICOM DM9601 DRIVER
21966M:	Peter Korsgaard <peter@korsgaard.com>
21967L:	netdev@vger.kernel.org
21968S:	Maintained
21969W:	http://www.linux-usb.org/usbnet
21970F:	drivers/net/usb/dm9601.c
21971
21972USB EHCI DRIVER
21973M:	Alan Stern <stern@rowland.harvard.edu>
21974L:	linux-usb@vger.kernel.org
21975S:	Maintained
21976F:	Documentation/usb/ehci.rst
21977F:	drivers/usb/host/ehci*
21978
21979USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21980M:	Jiri Kosina <jikos@kernel.org>
21981M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21982L:	linux-usb@vger.kernel.org
21983S:	Maintained
21984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21985F:	Documentation/hid/hiddev.rst
21986F:	drivers/hid/usbhid/
21987
21988USB INTEL XHCI ROLE MUX DRIVER
21989M:	Hans de Goede <hdegoede@redhat.com>
21990L:	linux-usb@vger.kernel.org
21991S:	Maintained
21992F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21993
21994USB IP DRIVER FOR HISILICON KIRIN 960
21995M:	Yu Chen <chenyu56@huawei.com>
21996M:	Binghui Wang <wangbinghui@hisilicon.com>
21997L:	linux-usb@vger.kernel.org
21998S:	Maintained
21999F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
22000F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
22001
22002USB IP DRIVER FOR HISILICON KIRIN 970
22003M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22004L:	linux-usb@vger.kernel.org
22005S:	Maintained
22006F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
22007F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
22008
22009USB ISP116X DRIVER
22010M:	Olav Kongas <ok@artecdesign.ee>
22011L:	linux-usb@vger.kernel.org
22012S:	Maintained
22013F:	drivers/usb/host/isp116x*
22014F:	include/linux/usb/isp116x.h
22015
22016USB ISP1760 DRIVER
22017M:	Rui Miguel Silva <rui.silva@linaro.org>
22018L:	linux-usb@vger.kernel.org
22019S:	Maintained
22020F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
22021F:	drivers/usb/isp1760/*
22022
22023USB LAN78XX ETHERNET DRIVER
22024M:	Woojung Huh <woojung.huh@microchip.com>
22025M:	UNGLinuxDriver@microchip.com
22026L:	netdev@vger.kernel.org
22027S:	Maintained
22028F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
22029F:	drivers/net/usb/lan78xx.*
22030F:	include/dt-bindings/net/microchip-lan78xx.h
22031
22032USB MASS STORAGE DRIVER
22033M:	Alan Stern <stern@rowland.harvard.edu>
22034L:	linux-usb@vger.kernel.org
22035L:	usb-storage@lists.one-eyed-alien.net
22036S:	Maintained
22037F:	drivers/usb/storage/
22038
22039USB MIDI DRIVER
22040M:	Clemens Ladisch <clemens@ladisch.de>
22041L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22042S:	Maintained
22043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
22044F:	sound/usb/midi.*
22045
22046USB NETWORKING DRIVERS
22047L:	linux-usb@vger.kernel.org
22048S:	Odd Fixes
22049F:	drivers/net/usb/
22050
22051USB OHCI DRIVER
22052M:	Alan Stern <stern@rowland.harvard.edu>
22053L:	linux-usb@vger.kernel.org
22054S:	Maintained
22055F:	Documentation/usb/ohci.rst
22056F:	drivers/usb/host/ohci*
22057
22058USB OTG FSM (Finite State Machine)
22059M:	Peter Chen <peter.chen@kernel.org>
22060L:	linux-usb@vger.kernel.org
22061S:	Maintained
22062T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
22063F:	drivers/usb/common/usb-otg-fsm.c
22064
22065USB OVER IP DRIVER
22066M:	Valentina Manea <valentina.manea.m@gmail.com>
22067M:	Shuah Khan <shuah@kernel.org>
22068M:	Shuah Khan <skhan@linuxfoundation.org>
22069R:	Hongren Zheng <i@zenithal.me>
22070L:	linux-usb@vger.kernel.org
22071S:	Maintained
22072F:	Documentation/usb/usbip_protocol.rst
22073F:	drivers/usb/usbip/
22074F:	tools/testing/selftests/drivers/usb/usbip/
22075F:	tools/usb/usbip/
22076
22077USB PEGASUS DRIVER
22078M:	Petko Manolov <petkan@nucleusys.com>
22079L:	linux-usb@vger.kernel.org
22080L:	netdev@vger.kernel.org
22081S:	Maintained
22082W:	https://github.com/petkan/pegasus
22083T:	git https://github.com/petkan/pegasus.git
22084F:	drivers/net/usb/pegasus.*
22085
22086USB PRINTER DRIVER (usblp)
22087M:	Pete Zaitcev <zaitcev@redhat.com>
22088L:	linux-usb@vger.kernel.org
22089S:	Supported
22090F:	drivers/usb/class/usblp.c
22091
22092USB QMI WWAN NETWORK DRIVER
22093M:	Bjørn Mork <bjorn@mork.no>
22094L:	netdev@vger.kernel.org
22095S:	Maintained
22096F:	Documentation/ABI/testing/sysfs-class-net-qmi
22097F:	drivers/net/usb/qmi_wwan.c
22098
22099USB RAW GADGET DRIVER
22100R:	Andrey Konovalov <andreyknvl@gmail.com>
22101L:	linux-usb@vger.kernel.org
22102S:	Maintained
22103F:	Documentation/usb/raw-gadget.rst
22104F:	drivers/usb/gadget/legacy/raw_gadget.c
22105F:	include/uapi/linux/usb/raw_gadget.h
22106
22107USB RTL8150 DRIVER
22108M:	Petko Manolov <petkan@nucleusys.com>
22109L:	linux-usb@vger.kernel.org
22110L:	netdev@vger.kernel.org
22111S:	Maintained
22112W:	https://github.com/petkan/rtl8150
22113T:	git https://github.com/petkan/rtl8150.git
22114F:	drivers/net/usb/rtl8150.c
22115
22116USB SERIAL SUBSYSTEM
22117M:	Johan Hovold <johan@kernel.org>
22118L:	linux-usb@vger.kernel.org
22119S:	Maintained
22120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
22121F:	Documentation/usb/usb-serial.rst
22122F:	drivers/usb/serial/
22123F:	include/linux/usb/serial.h
22124
22125USB SMSC75XX ETHERNET DRIVER
22126M:	Steve Glendinning <steve.glendinning@shawell.net>
22127L:	netdev@vger.kernel.org
22128S:	Maintained
22129F:	drivers/net/usb/smsc75xx.*
22130
22131USB SMSC95XX ETHERNET DRIVER
22132M:	Steve Glendinning <steve.glendinning@shawell.net>
22133M:	UNGLinuxDriver@microchip.com
22134L:	netdev@vger.kernel.org
22135S:	Maintained
22136F:	drivers/net/usb/smsc95xx.*
22137
22138USB SUBSYSTEM
22139M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22140L:	linux-usb@vger.kernel.org
22141S:	Supported
22142W:	http://www.linux-usb.org
22143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
22144F:	Documentation/devicetree/bindings/usb/
22145F:	Documentation/usb/
22146F:	drivers/usb/
22147F:	include/dt-bindings/usb/
22148F:	include/linux/usb.h
22149F:	include/linux/usb/
22150F:	include/uapi/linux/usb/
22151
22152USB TYPEC BUS FOR ALTERNATE MODES
22153M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22154L:	linux-usb@vger.kernel.org
22155S:	Maintained
22156F:	Documentation/ABI/testing/sysfs-bus-typec
22157F:	Documentation/driver-api/usb/typec_bus.rst
22158F:	drivers/usb/typec/altmodes/
22159F:	include/linux/usb/typec_altmode.h
22160
22161USB TYPEC CLASS
22162M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22163L:	linux-usb@vger.kernel.org
22164S:	Maintained
22165F:	Documentation/ABI/testing/sysfs-class-typec
22166F:	Documentation/driver-api/usb/typec.rst
22167F:	drivers/usb/typec/
22168F:	include/linux/usb/typec.h
22169
22170USB TYPEC INTEL PMC MUX DRIVER
22171M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
22172L:	linux-usb@vger.kernel.org
22173S:	Maintained
22174F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
22175F:	drivers/usb/typec/mux/intel_pmc_mux.c
22176
22177USB TYPEC PI3USB30532 MUX DRIVER
22178M:	Hans de Goede <hdegoede@redhat.com>
22179L:	linux-usb@vger.kernel.org
22180S:	Maintained
22181F:	drivers/usb/typec/mux/pi3usb30532.c
22182
22183USB TYPEC PORT CONTROLLER DRIVERS
22184M:	Guenter Roeck <linux@roeck-us.net>
22185L:	linux-usb@vger.kernel.org
22186S:	Maintained
22187F:	drivers/usb/typec/tcpm/
22188
22189USB UHCI DRIVER
22190M:	Alan Stern <stern@rowland.harvard.edu>
22191L:	linux-usb@vger.kernel.org
22192S:	Maintained
22193F:	drivers/usb/host/uhci*
22194
22195USB VIDEO CLASS
22196M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22197L:	linux-media@vger.kernel.org
22198S:	Maintained
22199W:	http://www.ideasonboard.org/uvc/
22200T:	git git://linuxtv.org/media_tree.git
22201F:	drivers/media/usb/uvc/
22202F:	include/uapi/linux/uvcvideo.h
22203
22204USB WEBCAM GADGET
22205M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22206M:	Daniel Scally <dan.scally@ideasonboard.com>
22207L:	linux-usb@vger.kernel.org
22208S:	Maintained
22209F:	drivers/usb/gadget/function/*uvc*
22210F:	drivers/usb/gadget/legacy/webcam.c
22211F:	include/uapi/linux/usb/g_uvc.h
22212
22213USB WIRELESS RNDIS DRIVER (rndis_wlan)
22214M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
22215L:	linux-wireless@vger.kernel.org
22216S:	Maintained
22217F:	drivers/net/wireless/legacy/rndis_wlan.c
22218
22219USB XHCI DRIVER
22220M:	Mathias Nyman <mathias.nyman@intel.com>
22221L:	linux-usb@vger.kernel.org
22222S:	Supported
22223F:	drivers/usb/host/pci-quirks*
22224F:	drivers/usb/host/xhci*
22225
22226USB ZD1201 DRIVER
22227L:	linux-wireless@vger.kernel.org
22228S:	Orphan
22229W:	http://linux-lc100020.sourceforge.net
22230F:	drivers/net/wireless/zydas/zd1201.*
22231
22232USER DATAGRAM PROTOCOL (UDP)
22233M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22234S:	Maintained
22235F:	include/linux/udp.h
22236F:	net/ipv4/udp.c
22237F:	net/ipv6/udp.c
22238
22239USER-MODE LINUX (UML)
22240M:	Richard Weinberger <richard@nod.at>
22241M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22242M:	Johannes Berg <johannes@sipsolutions.net>
22243L:	linux-um@lists.infradead.org
22244S:	Maintained
22245W:	http://user-mode-linux.sourceforge.net
22246Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22249F:	Documentation/virt/uml/
22250F:	arch/um/
22251F:	arch/x86/um/
22252F:	fs/hostfs/
22253
22254USERSPACE COPYIN/COPYOUT (UIOVEC)
22255M:	Alexander Viro <viro@zeniv.linux.org.uk>
22256S:	Maintained
22257F:	include/linux/uio.h
22258F:	lib/iov_iter.c
22259
22260USERSPACE DMA BUFFER DRIVER
22261M:	Gerd Hoffmann <kraxel@redhat.com>
22262L:	dri-devel@lists.freedesktop.org
22263S:	Maintained
22264T:	git git://anongit.freedesktop.org/drm/drm-misc
22265F:	drivers/dma-buf/udmabuf.c
22266F:	include/uapi/linux/udmabuf.h
22267
22268USERSPACE I/O (UIO)
22269M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22270S:	Maintained
22271T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22272F:	Documentation/driver-api/uio-howto.rst
22273F:	drivers/uio/
22274F:	include/linux/uio_driver.h
22275
22276UTIL-LINUX PACKAGE
22277M:	Karel Zak <kzak@redhat.com>
22278L:	util-linux@vger.kernel.org
22279S:	Maintained
22280W:	http://en.wikipedia.org/wiki/Util-linux
22281T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22282
22283UUID HELPERS
22284R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22285L:	linux-kernel@vger.kernel.org
22286S:	Maintained
22287F:	include/linux/uuid.h
22288F:	lib/test_uuid.c
22289F:	lib/uuid.c
22290
22291UV SYSFS DRIVER
22292M:	Justin Ernst <justin.ernst@hpe.com>
22293L:	platform-driver-x86@vger.kernel.org
22294S:	Maintained
22295F:	drivers/platform/x86/uv_sysfs.c
22296
22297UVESAFB DRIVER
22298M:	Michal Januszewski <spock@gentoo.org>
22299L:	linux-fbdev@vger.kernel.org
22300S:	Maintained
22301W:	https://github.com/mjanusz/v86d
22302F:	Documentation/fb/uvesafb.rst
22303F:	drivers/video/fbdev/uvesafb.*
22304
22305Ux500 CLOCK DRIVERS
22306M:	Ulf Hansson <ulf.hansson@linaro.org>
22307L:	linux-clk@vger.kernel.org
22308L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22309S:	Maintained
22310F:	drivers/clk/ux500/
22311
22312VF610 NAND DRIVER
22313M:	Stefan Agner <stefan@agner.ch>
22314L:	linux-mtd@lists.infradead.org
22315S:	Supported
22316F:	drivers/mtd/nand/raw/vf610_nfc.c
22317
22318VFAT/FAT/MSDOS FILESYSTEM
22319M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22320S:	Maintained
22321F:	Documentation/filesystems/vfat.rst
22322F:	fs/fat/
22323F:	tools/testing/selftests/filesystems/fat/
22324
22325VFIO CDX DRIVER
22326M:	Nipun Gupta <nipun.gupta@amd.com>
22327M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
22328L:	kvm@vger.kernel.org
22329S:	Maintained
22330F:	drivers/vfio/cdx/*
22331
22332VFIO DRIVER
22333M:	Alex Williamson <alex.williamson@redhat.com>
22334L:	kvm@vger.kernel.org
22335S:	Maintained
22336T:	git https://github.com/awilliam/linux-vfio.git
22337F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22338F:	Documentation/driver-api/vfio.rst
22339F:	drivers/vfio/
22340F:	include/linux/vfio.h
22341F:	include/linux/vfio_pci_core.h
22342F:	include/uapi/linux/vfio.h
22343
22344VFIO FSL-MC DRIVER
22345M:	Diana Craciun <diana.craciun@oss.nxp.com>
22346L:	kvm@vger.kernel.org
22347S:	Maintained
22348F:	drivers/vfio/fsl-mc/
22349
22350VFIO HISILICON PCI DRIVER
22351M:	Longfang Liu <liulongfang@huawei.com>
22352M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22353L:	kvm@vger.kernel.org
22354S:	Maintained
22355F:	drivers/vfio/pci/hisilicon/
22356
22357VFIO MEDIATED DEVICE DRIVERS
22358M:	Kirti Wankhede <kwankhede@nvidia.com>
22359L:	kvm@vger.kernel.org
22360S:	Maintained
22361F:	Documentation/driver-api/vfio-mediated-device.rst
22362F:	drivers/vfio/mdev/
22363F:	include/linux/mdev.h
22364F:	samples/vfio-mdev/
22365
22366VFIO MLX5 PCI DRIVER
22367M:	Yishai Hadas <yishaih@nvidia.com>
22368L:	kvm@vger.kernel.org
22369S:	Maintained
22370F:	drivers/vfio/pci/mlx5/
22371
22372VFIO PCI DEVICE SPECIFIC DRIVERS
22373R:	Jason Gunthorpe <jgg@nvidia.com>
22374R:	Yishai Hadas <yishaih@nvidia.com>
22375R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22376R:	Kevin Tian <kevin.tian@intel.com>
22377L:	kvm@vger.kernel.org
22378S:	Maintained
22379P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22380F:	drivers/vfio/pci/*/
22381
22382VFIO PLATFORM DRIVER
22383M:	Eric Auger <eric.auger@redhat.com>
22384L:	kvm@vger.kernel.org
22385S:	Maintained
22386F:	drivers/vfio/platform/
22387
22388VGA_SWITCHEROO
22389R:	Lukas Wunner <lukas@wunner.de>
22390S:	Maintained
22391T:	git git://anongit.freedesktop.org/drm/drm-misc
22392F:	Documentation/gpu/vga-switcheroo.rst
22393F:	drivers/gpu/vga/vga_switcheroo.c
22394F:	include/linux/vga_switcheroo.h
22395
22396VIA RHINE NETWORK DRIVER
22397M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22398S:	Maintained
22399F:	drivers/net/ethernet/via/via-rhine.c
22400
22401VIA SD/MMC CARD CONTROLLER DRIVER
22402M:	Bruce Chang <brucechang@via.com.tw>
22403M:	Harald Welte <HaraldWelte@viatech.com>
22404S:	Maintained
22405F:	drivers/mmc/host/via-sdmmc.c
22406
22407VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22408M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22409L:	linux-fbdev@vger.kernel.org
22410S:	Maintained
22411F:	drivers/video/fbdev/via/
22412F:	include/linux/via-core.h
22413F:	include/linux/via_i2c.h
22414
22415VIA VELOCITY NETWORK DRIVER
22416M:	Francois Romieu <romieu@fr.zoreil.com>
22417L:	netdev@vger.kernel.org
22418S:	Maintained
22419F:	drivers/net/ethernet/via/via-velocity.*
22420
22421VICODEC VIRTUAL CODEC DRIVER
22422M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22423L:	linux-media@vger.kernel.org
22424S:	Maintained
22425W:	https://linuxtv.org
22426T:	git git://linuxtv.org/media_tree.git
22427F:	drivers/media/test-drivers/vicodec/*
22428
22429VIDEO I2C POLLING DRIVER
22430M:	Matt Ranostay <matt.ranostay@konsulko.com>
22431L:	linux-media@vger.kernel.org
22432S:	Maintained
22433F:	drivers/media/i2c/video-i2c.c
22434
22435VIDEO MULTIPLEXER DRIVER
22436M:	Philipp Zabel <p.zabel@pengutronix.de>
22437L:	linux-media@vger.kernel.org
22438S:	Maintained
22439F:	drivers/media/platform/video-mux.c
22440
22441VIDEOBUF2 FRAMEWORK
22442M:	Tomasz Figa <tfiga@chromium.org>
22443M:	Marek Szyprowski <m.szyprowski@samsung.com>
22444L:	linux-media@vger.kernel.org
22445S:	Maintained
22446F:	drivers/media/common/videobuf2/*
22447F:	include/media/videobuf2-*
22448
22449VIDTV VIRTUAL DIGITAL TV DRIVER
22450M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22451L:	linux-media@vger.kernel.org
22452S:	Maintained
22453W:	https://linuxtv.org
22454T:	git git://linuxtv.org/media_tree.git
22455F:	drivers/media/test-drivers/vidtv/*
22456
22457VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22458M:	Shuah Khan <skhan@linuxfoundation.org>
22459R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22460L:	linux-media@vger.kernel.org
22461S:	Maintained
22462W:	https://linuxtv.org
22463T:	git git://linuxtv.org/media_tree.git
22464F:	drivers/media/test-drivers/vimc/*
22465
22466VIRT LIB
22467M:	Alex Williamson <alex.williamson@redhat.com>
22468M:	Paolo Bonzini <pbonzini@redhat.com>
22469L:	kvm@vger.kernel.org
22470S:	Supported
22471F:	virt/lib/
22472
22473VIRTIO AND VHOST VSOCK DRIVER
22474M:	Stefan Hajnoczi <stefanha@redhat.com>
22475M:	Stefano Garzarella <sgarzare@redhat.com>
22476L:	kvm@vger.kernel.org
22477L:	virtualization@lists.linux-foundation.org
22478L:	netdev@vger.kernel.org
22479S:	Maintained
22480F:	drivers/vhost/vsock.c
22481F:	include/linux/virtio_vsock.h
22482F:	include/uapi/linux/virtio_vsock.h
22483F:	net/vmw_vsock/virtio_transport.c
22484F:	net/vmw_vsock/virtio_transport_common.c
22485
22486VIRTIO BALLOON
22487M:	"Michael S. Tsirkin" <mst@redhat.com>
22488M:	David Hildenbrand <david@redhat.com>
22489L:	virtualization@lists.linux-foundation.org
22490S:	Maintained
22491F:	drivers/virtio/virtio_balloon.c
22492F:	include/linux/balloon_compaction.h
22493F:	include/uapi/linux/virtio_balloon.h
22494F:	mm/balloon_compaction.c
22495
22496VIRTIO BLOCK AND SCSI DRIVERS
22497M:	"Michael S. Tsirkin" <mst@redhat.com>
22498M:	Jason Wang <jasowang@redhat.com>
22499R:	Paolo Bonzini <pbonzini@redhat.com>
22500R:	Stefan Hajnoczi <stefanha@redhat.com>
22501L:	virtualization@lists.linux-foundation.org
22502S:	Maintained
22503F:	drivers/block/virtio_blk.c
22504F:	drivers/scsi/virtio_scsi.c
22505F:	drivers/vhost/scsi.c
22506F:	include/uapi/linux/virtio_blk.h
22507F:	include/uapi/linux/virtio_scsi.h
22508
22509VIRTIO CONSOLE DRIVER
22510M:	Amit Shah <amit@kernel.org>
22511L:	virtualization@lists.linux-foundation.org
22512S:	Maintained
22513F:	drivers/char/virtio_console.c
22514F:	include/linux/virtio_console.h
22515F:	include/uapi/linux/virtio_console.h
22516
22517VIRTIO CORE AND NET DRIVERS
22518M:	"Michael S. Tsirkin" <mst@redhat.com>
22519M:	Jason Wang <jasowang@redhat.com>
22520R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22521L:	virtualization@lists.linux-foundation.org
22522S:	Maintained
22523F:	Documentation/ABI/testing/sysfs-bus-vdpa
22524F:	Documentation/ABI/testing/sysfs-class-vduse
22525F:	Documentation/devicetree/bindings/virtio/
22526F:	Documentation/driver-api/virtio/
22527F:	drivers/block/virtio_blk.c
22528F:	drivers/crypto/virtio/
22529F:	drivers/net/virtio_net.c
22530F:	drivers/vdpa/
22531F:	drivers/virtio/
22532F:	include/linux/vdpa.h
22533F:	include/linux/virtio*.h
22534F:	include/linux/vringh.h
22535F:	include/uapi/linux/virtio_*.h
22536F:	tools/virtio/
22537
22538VIRTIO CRYPTO DRIVER
22539M:	Gonglei <arei.gonglei@huawei.com>
22540L:	virtualization@lists.linux-foundation.org
22541L:	linux-crypto@vger.kernel.org
22542S:	Maintained
22543F:	drivers/crypto/virtio/
22544F:	include/uapi/linux/virtio_crypto.h
22545
22546VIRTIO DRIVERS FOR S390
22547M:	Cornelia Huck <cohuck@redhat.com>
22548M:	Halil Pasic <pasic@linux.ibm.com>
22549M:	Eric Farman <farman@linux.ibm.com>
22550L:	linux-s390@vger.kernel.org
22551L:	virtualization@lists.linux-foundation.org
22552L:	kvm@vger.kernel.org
22553S:	Supported
22554F:	arch/s390/include/uapi/asm/virtio-ccw.h
22555F:	drivers/s390/virtio/
22556
22557VIRTIO FILE SYSTEM
22558M:	Vivek Goyal <vgoyal@redhat.com>
22559M:	Stefan Hajnoczi <stefanha@redhat.com>
22560M:	Miklos Szeredi <miklos@szeredi.hu>
22561L:	virtualization@lists.linux-foundation.org
22562L:	linux-fsdevel@vger.kernel.org
22563S:	Supported
22564W:	https://virtio-fs.gitlab.io/
22565F:	Documentation/filesystems/virtiofs.rst
22566F:	fs/fuse/virtio_fs.c
22567F:	include/uapi/linux/virtio_fs.h
22568
22569VIRTIO GPIO DRIVER
22570M:	Enrico Weigelt, metux IT consult <info@metux.net>
22571M:	Viresh Kumar <vireshk@kernel.org>
22572L:	linux-gpio@vger.kernel.org
22573L:	virtualization@lists.linux-foundation.org
22574S:	Maintained
22575F:	drivers/gpio/gpio-virtio.c
22576F:	include/uapi/linux/virtio_gpio.h
22577
22578VIRTIO GPU DRIVER
22579M:	David Airlie <airlied@redhat.com>
22580M:	Gerd Hoffmann <kraxel@redhat.com>
22581R:	Gurchetan Singh <gurchetansingh@chromium.org>
22582R:	Chia-I Wu <olvaffe@gmail.com>
22583L:	dri-devel@lists.freedesktop.org
22584L:	virtualization@lists.linux-foundation.org
22585S:	Maintained
22586T:	git git://anongit.freedesktop.org/drm/drm-misc
22587F:	drivers/gpu/drm/virtio/
22588F:	include/uapi/linux/virtio_gpu.h
22589
22590VIRTIO HOST (VHOST)
22591M:	"Michael S. Tsirkin" <mst@redhat.com>
22592M:	Jason Wang <jasowang@redhat.com>
22593L:	kvm@vger.kernel.org
22594L:	virtualization@lists.linux-foundation.org
22595L:	netdev@vger.kernel.org
22596S:	Maintained
22597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22598F:	drivers/vhost/
22599F:	include/linux/sched/vhost_task.h
22600F:	include/linux/vhost_iotlb.h
22601F:	include/uapi/linux/vhost.h
22602F:	kernel/vhost_task.c
22603
22604VIRTIO I2C DRIVER
22605M:	Conghui Chen <conghui.chen@intel.com>
22606M:	Viresh Kumar <viresh.kumar@linaro.org>
22607L:	linux-i2c@vger.kernel.org
22608L:	virtualization@lists.linux-foundation.org
22609S:	Maintained
22610F:	drivers/i2c/busses/i2c-virtio.c
22611F:	include/uapi/linux/virtio_i2c.h
22612
22613VIRTIO INPUT DRIVER
22614M:	Gerd Hoffmann <kraxel@redhat.com>
22615S:	Maintained
22616F:	drivers/virtio/virtio_input.c
22617F:	include/uapi/linux/virtio_input.h
22618
22619VIRTIO IOMMU DRIVER
22620M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22621L:	virtualization@lists.linux-foundation.org
22622S:	Maintained
22623F:	drivers/iommu/virtio-iommu.c
22624F:	include/uapi/linux/virtio_iommu.h
22625
22626VIRTIO MEM DRIVER
22627M:	David Hildenbrand <david@redhat.com>
22628L:	virtualization@lists.linux-foundation.org
22629S:	Maintained
22630W:	https://virtio-mem.gitlab.io/
22631F:	drivers/virtio/virtio_mem.c
22632F:	include/uapi/linux/virtio_mem.h
22633
22634VIRTIO PMEM DRIVER
22635M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22636L:	virtualization@lists.linux-foundation.org
22637S:	Maintained
22638F:	drivers/nvdimm/nd_virtio.c
22639F:	drivers/nvdimm/virtio_pmem.c
22640
22641VIRTIO SOUND DRIVER
22642M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22643M:	"Michael S. Tsirkin" <mst@redhat.com>
22644L:	virtualization@lists.linux-foundation.org
22645L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22646S:	Maintained
22647F:	include/uapi/linux/virtio_snd.h
22648F:	sound/virtio/*
22649
22650VIRTUAL BOX GUEST DEVICE DRIVER
22651M:	Hans de Goede <hdegoede@redhat.com>
22652M:	Arnd Bergmann <arnd@arndb.de>
22653M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22654S:	Maintained
22655F:	drivers/virt/vboxguest/
22656F:	include/linux/vbox_utils.h
22657F:	include/uapi/linux/vbox*.h
22658
22659VIRTUAL BOX SHARED FOLDER VFS DRIVER
22660M:	Hans de Goede <hdegoede@redhat.com>
22661L:	linux-fsdevel@vger.kernel.org
22662S:	Maintained
22663F:	fs/vboxsf/*
22664
22665VIRTUAL PCM TEST DRIVER
22666M:	Ivan Orlov <ivan.orlov0322@gmail.com>
22667L:	alsa-devel@alsa-project.org
22668S:	Maintained
22669F:	Documentation/sound/cards/pcmtest.rst
22670F:	sound/drivers/pcmtest.c
22671F:	tools/testing/selftests/alsa/test-pcmtest-driver.c
22672
22673VIRTUAL SERIO DEVICE DRIVER
22674M:	Stephen Chandler Paul <thatslyude@gmail.com>
22675S:	Maintained
22676F:	drivers/input/serio/userio.c
22677F:	include/uapi/linux/userio.h
22678
22679VISL VIRTUAL STATELESS DECODER DRIVER
22680M:	Daniel Almeida <daniel.almeida@collabora.com>
22681L:	linux-media@vger.kernel.org
22682S:	Supported
22683F:	drivers/media/test-drivers/visl
22684
22685VIVID VIRTUAL VIDEO DRIVER
22686M:	Hans Verkuil <hverkuil@xs4all.nl>
22687L:	linux-media@vger.kernel.org
22688S:	Maintained
22689W:	https://linuxtv.org
22690T:	git git://linuxtv.org/media_tree.git
22691F:	drivers/media/test-drivers/vivid/*
22692
22693VLYNQ BUS
22694M:	Florian Fainelli <f.fainelli@gmail.com>
22695L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22696S:	Maintained
22697F:	drivers/vlynq/vlynq.c
22698F:	include/linux/vlynq.h
22699
22700VM SOCKETS (AF_VSOCK)
22701M:	Stefano Garzarella <sgarzare@redhat.com>
22702L:	virtualization@lists.linux-foundation.org
22703L:	netdev@vger.kernel.org
22704S:	Maintained
22705F:	drivers/net/vsockmon.c
22706F:	include/net/af_vsock.h
22707F:	include/uapi/linux/vm_sockets.h
22708F:	include/uapi/linux/vm_sockets_diag.h
22709F:	include/uapi/linux/vsockmon.h
22710F:	net/vmw_vsock/
22711F:	tools/testing/vsock/
22712
22713VMALLOC
22714M:	Andrew Morton <akpm@linux-foundation.org>
22715R:	Uladzislau Rezki <urezki@gmail.com>
22716R:	Christoph Hellwig <hch@infradead.org>
22717R:	Lorenzo Stoakes <lstoakes@gmail.com>
22718L:	linux-mm@kvack.org
22719S:	Maintained
22720W:	http://www.linux-mm.org
22721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22722F:	include/linux/vmalloc.h
22723F:	mm/vmalloc.c
22724
22725VME SUBSYSTEM
22726M:	Martyn Welch <martyn@welchs.me.uk>
22727M:	Manohar Vanga <manohar.vanga@gmail.com>
22728M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22729L:	linux-kernel@vger.kernel.org
22730S:	Odd fixes
22731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22732F:	Documentation/driver-api/vme.rst
22733F:	drivers/staging/vme_user/
22734
22735VMWARE BALLOON DRIVER
22736M:	Nadav Amit <namit@vmware.com>
22737R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22738L:	linux-kernel@vger.kernel.org
22739S:	Supported
22740F:	drivers/misc/vmw_balloon.c
22741
22742VMWARE HYPERVISOR INTERFACE
22743M:	Ajay Kaher <akaher@vmware.com>
22744M:	Alexey Makhalov <amakhalov@vmware.com>
22745R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22746L:	virtualization@lists.linux-foundation.org
22747L:	x86@kernel.org
22748S:	Supported
22749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22750F:	arch/x86/include/asm/vmware.h
22751F:	arch/x86/kernel/cpu/vmware.c
22752
22753VMWARE PVRDMA DRIVER
22754M:	Bryan Tan <bryantan@vmware.com>
22755M:	Vishnu Dasa <vdasa@vmware.com>
22756R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22757L:	linux-rdma@vger.kernel.org
22758S:	Supported
22759F:	drivers/infiniband/hw/vmw_pvrdma/
22760
22761VMWARE PVSCSI DRIVER
22762M:	Vishal Bhakta <vbhakta@vmware.com>
22763R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22764L:	linux-scsi@vger.kernel.org
22765S:	Supported
22766F:	drivers/scsi/vmw_pvscsi.c
22767F:	drivers/scsi/vmw_pvscsi.h
22768
22769VMWARE VIRTUAL PTP CLOCK DRIVER
22770M:	Deep Shah <sdeep@vmware.com>
22771R:	Ajay Kaher <akaher@vmware.com>
22772R:	Alexey Makhalov <amakhalov@vmware.com>
22773R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22774L:	netdev@vger.kernel.org
22775S:	Supported
22776F:	drivers/ptp/ptp_vmw.c
22777
22778VMWARE VMCI DRIVER
22779M:	Bryan Tan <bryantan@vmware.com>
22780M:	Vishnu Dasa <vdasa@vmware.com>
22781R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22782L:	linux-kernel@vger.kernel.org
22783S:	Supported
22784F:	drivers/misc/vmw_vmci/
22785F:	include/linux/vmw_vmci*
22786
22787VMWARE VMMOUSE SUBDRIVER
22788M:	Zack Rusin <zackr@vmware.com>
22789R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22790R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22791L:	linux-input@vger.kernel.org
22792S:	Supported
22793F:	drivers/input/mouse/vmmouse.c
22794F:	drivers/input/mouse/vmmouse.h
22795
22796VMWARE VMXNET3 ETHERNET DRIVER
22797M:	Ronak Doshi <doshir@vmware.com>
22798R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22799L:	netdev@vger.kernel.org
22800S:	Supported
22801F:	drivers/net/vmxnet3/
22802
22803VMWARE VSOCK VMCI TRANSPORT DRIVER
22804M:	Bryan Tan <bryantan@vmware.com>
22805M:	Vishnu Dasa <vdasa@vmware.com>
22806R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22807L:	linux-kernel@vger.kernel.org
22808S:	Supported
22809F:	net/vmw_vsock/vmci_transport*
22810
22811VOCORE VOCORE2 BOARD
22812M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22813L:	linux-mips@vger.kernel.org
22814S:	Maintained
22815F:	arch/mips/boot/dts/ralink/vocore2.dts
22816
22817VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22818M:	Liam Girdwood <lgirdwood@gmail.com>
22819M:	Mark Brown <broonie@kernel.org>
22820L:	linux-kernel@vger.kernel.org
22821S:	Supported
22822W:	http://www.slimlogic.co.uk/?p=48
22823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22824F:	Documentation/devicetree/bindings/regulator/
22825F:	Documentation/power/regulator/
22826F:	drivers/regulator/
22827F:	include/dt-bindings/regulator/
22828F:	include/linux/regulator/
22829K:	regulator_get_optional
22830
22831VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22832R:	Matti Vaittinen <mazziesaccount@gmail.com>
22833F:	drivers/regulator/irq_helpers.c
22834
22835VRF
22836M:	David Ahern <dsahern@kernel.org>
22837L:	netdev@vger.kernel.org
22838S:	Maintained
22839F:	Documentation/networking/vrf.rst
22840F:	drivers/net/vrf.c
22841
22842VSPRINTF
22843M:	Petr Mladek <pmladek@suse.com>
22844M:	Steven Rostedt <rostedt@goodmis.org>
22845M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22846R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22847R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22848S:	Maintained
22849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22850F:	Documentation/core-api/printk-formats.rst
22851F:	lib/test_printf.c
22852F:	lib/test_scanf.c
22853F:	lib/vsprintf.c
22854
22855VT1211 HARDWARE MONITOR DRIVER
22856M:	Juerg Haefliger <juergh@proton.me>
22857L:	linux-hwmon@vger.kernel.org
22858S:	Maintained
22859F:	Documentation/hwmon/vt1211.rst
22860F:	drivers/hwmon/vt1211.c
22861
22862VT8231 HARDWARE MONITOR DRIVER
22863M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22864L:	linux-hwmon@vger.kernel.org
22865S:	Maintained
22866F:	drivers/hwmon/vt8231.c
22867
22868VUB300 USB to SDIO/SD/MMC bridge chip
22869L:	linux-mmc@vger.kernel.org
22870S:	Orphan
22871F:	drivers/mmc/host/vub300.c
22872
22873W1 DALLAS'S 1-WIRE BUS
22874M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22875S:	Maintained
22876F:	Documentation/devicetree/bindings/w1/
22877F:	Documentation/w1/
22878F:	drivers/w1/
22879F:	include/linux/w1.h
22880
22881W83791D HARDWARE MONITORING DRIVER
22882M:	Marc Hulsman <m.hulsman@tudelft.nl>
22883L:	linux-hwmon@vger.kernel.org
22884S:	Maintained
22885F:	Documentation/hwmon/w83791d.rst
22886F:	drivers/hwmon/w83791d.c
22887
22888W83793 HARDWARE MONITORING DRIVER
22889M:	Rudolf Marek <r.marek@assembler.cz>
22890L:	linux-hwmon@vger.kernel.org
22891S:	Maintained
22892F:	Documentation/hwmon/w83793.rst
22893F:	drivers/hwmon/w83793.c
22894
22895W83795 HARDWARE MONITORING DRIVER
22896M:	Jean Delvare <jdelvare@suse.com>
22897L:	linux-hwmon@vger.kernel.org
22898S:	Maintained
22899F:	drivers/hwmon/w83795.c
22900
22901W83L51xD SD/MMC CARD INTERFACE DRIVER
22902M:	Pierre Ossman <pierre@ossman.eu>
22903S:	Maintained
22904F:	drivers/mmc/host/wbsd.*
22905
22906WACOM PROTOCOL 4 SERIAL TABLETS
22907M:	Julian Squires <julian@cipht.net>
22908M:	Hans de Goede <hdegoede@redhat.com>
22909L:	linux-input@vger.kernel.org
22910S:	Maintained
22911F:	drivers/input/tablet/wacom_serial4.c
22912
22913WANGXUN ETHERNET DRIVER
22914M:	Jiawen Wu <jiawenwu@trustnetic.com>
22915M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22916L:	netdev@vger.kernel.org
22917S:	Maintained
22918W:	https://www.net-swift.com
22919F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22920F:	drivers/net/ethernet/wangxun/
22921
22922WATCHDOG DEVICE DRIVERS
22923M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22924M:	Guenter Roeck <linux@roeck-us.net>
22925L:	linux-watchdog@vger.kernel.org
22926S:	Maintained
22927W:	http://www.linux-watchdog.org/
22928T:	git git://www.linux-watchdog.org/linux-watchdog.git
22929F:	Documentation/devicetree/bindings/watchdog/
22930F:	Documentation/watchdog/
22931F:	drivers/watchdog/
22932F:	include/linux/watchdog.h
22933F:	include/trace/events/watchdog.h
22934F:	include/uapi/linux/watchdog.h
22935
22936WHISKEYCOVE PMIC GPIO DRIVER
22937M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22938L:	linux-gpio@vger.kernel.org
22939S:	Maintained
22940F:	drivers/gpio/gpio-wcove.c
22941
22942WHWAVE RTC DRIVER
22943M:	Dianlong Li <long17.cool@163.com>
22944L:	linux-rtc@vger.kernel.org
22945S:	Maintained
22946F:	drivers/rtc/rtc-sd3078.c
22947
22948WIIMOTE HID DRIVER
22949M:	David Rheinsberg <david.rheinsberg@gmail.com>
22950L:	linux-input@vger.kernel.org
22951S:	Maintained
22952F:	drivers/hid/hid-wiimote*
22953
22954WILOCITY WIL6210 WIRELESS DRIVER
22955L:	linux-wireless@vger.kernel.org
22956S:	Orphan
22957W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22958F:	drivers/net/wireless/ath/wil6210/
22959
22960WINBOND CIR DRIVER
22961M:	David Härdeman <david@hardeman.nu>
22962S:	Maintained
22963F:	drivers/media/rc/winbond-cir.c
22964
22965WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22966L:	linux-watchdog@vger.kernel.org
22967S:	Orphan
22968F:	drivers/watchdog/ebc-c384_wdt.c
22969
22970WINSYSTEMS WS16C48 GPIO DRIVER
22971M:	William Breathitt Gray <william.gray@linaro.org>
22972L:	linux-gpio@vger.kernel.org
22973S:	Maintained
22974F:	drivers/gpio/gpio-ws16c48.c
22975
22976WIREGUARD SECURE NETWORK TUNNEL
22977M:	Jason A. Donenfeld <Jason@zx2c4.com>
22978L:	wireguard@lists.zx2c4.com
22979L:	netdev@vger.kernel.org
22980S:	Maintained
22981F:	drivers/net/wireguard/
22982F:	tools/testing/selftests/wireguard/
22983
22984WISTRON LAPTOP BUTTON DRIVER
22985M:	Miloslav Trmac <mitr@volny.cz>
22986S:	Maintained
22987F:	drivers/input/misc/wistron_btns.c
22988
22989WL3501 WIRELESS PCMCIA CARD DRIVER
22990L:	linux-wireless@vger.kernel.org
22991S:	Odd fixes
22992F:	drivers/net/wireless/legacy/wl3501*
22993
22994WMI BINARY MOF DRIVER
22995L:	platform-drivers-x86@vger.kernel.org
22996S:	Orphan
22997F:	Documentation/ABI/stable/sysfs-platform-wmi-bmof
22998F:	Documentation/wmi/devices/wmi-bmof.rst
22999F:	drivers/platform/x86/wmi-bmof.c
23000
23001WOLFSON MICROELECTRONICS DRIVERS
23002L:	patches@opensource.cirrus.com
23003S:	Supported
23004W:	https://github.com/CirrusLogic/linux-drivers/wiki
23005T:	git https://github.com/CirrusLogic/linux-drivers.git
23006F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
23007F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
23008F:	Documentation/devicetree/bindings/mfd/wm831x.txt
23009F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
23010F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
23011F:	Documentation/devicetree/bindings/sound/wm*
23012F:	Documentation/hwmon/wm83??.rst
23013F:	arch/arm/mach-s3c/mach-crag6410*
23014F:	drivers/clk/clk-wm83*.c
23015F:	drivers/gpio/gpio-*wm*.c
23016F:	drivers/gpio/gpio-arizona.c
23017F:	drivers/hwmon/wm83??-hwmon.c
23018F:	drivers/input/misc/wm831x-on.c
23019F:	drivers/input/touchscreen/wm831x-ts.c
23020F:	drivers/input/touchscreen/wm97*.c
23021F:	drivers/leds/leds-wm83*.c
23022F:	drivers/mfd/arizona*
23023F:	drivers/mfd/cs47l24*
23024F:	drivers/mfd/wm*.c
23025F:	drivers/power/supply/wm83*.c
23026F:	drivers/regulator/arizona*
23027F:	drivers/regulator/wm8*.c
23028F:	drivers/rtc/rtc-wm83*.c
23029F:	drivers/video/backlight/wm83*_bl.c
23030F:	drivers/watchdog/wm83*_wdt.c
23031F:	include/linux/mfd/arizona/
23032F:	include/linux/mfd/wm831x/
23033F:	include/linux/mfd/wm8350/
23034F:	include/linux/mfd/wm8400*
23035F:	include/linux/regulator/arizona*
23036F:	include/linux/wm97xx.h
23037F:	include/sound/wm????.h
23038F:	sound/soc/codecs/arizona*
23039F:	sound/soc/codecs/cs47l24*
23040F:	sound/soc/codecs/wm*
23041
23042WORKQUEUE
23043M:	Tejun Heo <tj@kernel.org>
23044R:	Lai Jiangshan <jiangshanlai@gmail.com>
23045S:	Maintained
23046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
23047F:	Documentation/core-api/workqueue.rst
23048F:	include/linux/workqueue.h
23049F:	kernel/workqueue.c
23050F:	kernel/workqueue_internal.h
23051
23052WWAN DRIVERS
23053M:	Loic Poulain <loic.poulain@linaro.org>
23054M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
23055R:	Johannes Berg <johannes@sipsolutions.net>
23056L:	netdev@vger.kernel.org
23057S:	Maintained
23058F:	drivers/net/wwan/
23059F:	include/linux/wwan.h
23060F:	include/uapi/linux/wwan.h
23061
23062X-POWERS AXP288 PMIC DRIVERS
23063M:	Hans de Goede <hdegoede@redhat.com>
23064S:	Maintained
23065F:	drivers/acpi/pmic/intel_pmic_xpower.c
23066N:	axp288
23067
23068X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
23069M:	Chen-Yu Tsai <wens@csie.org>
23070L:	linux-kernel@vger.kernel.org
23071S:	Maintained
23072N:	axp[128]
23073
23074X.25 STACK
23075M:	Martin Schiller <ms@dev.tdt.de>
23076L:	linux-x25@vger.kernel.org
23077S:	Maintained
23078F:	Documentation/networking/lapb-module.rst
23079F:	Documentation/networking/x25*
23080F:	drivers/net/wan/hdlc_x25.c
23081F:	drivers/net/wan/lapbether.c
23082F:	include/*/lapb.h
23083F:	include/net/x25*
23084F:	include/uapi/linux/x25.h
23085F:	net/lapb/
23086F:	net/x25/
23087
23088X86 ARCHITECTURE (32-BIT AND 64-BIT)
23089M:	Thomas Gleixner <tglx@linutronix.de>
23090M:	Ingo Molnar <mingo@redhat.com>
23091M:	Borislav Petkov <bp@alien8.de>
23092M:	Dave Hansen <dave.hansen@linux.intel.com>
23093M:	x86@kernel.org
23094R:	"H. Peter Anvin" <hpa@zytor.com>
23095L:	linux-kernel@vger.kernel.org
23096S:	Maintained
23097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23098F:	Documentation/arch/x86/
23099F:	Documentation/devicetree/bindings/x86/
23100F:	arch/x86/
23101
23102X86 ENTRY CODE
23103M:	Andy Lutomirski <luto@kernel.org>
23104L:	linux-kernel@vger.kernel.org
23105S:	Maintained
23106T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
23107F:	arch/x86/entry/
23108
23109X86 HARDWARE VULNERABILITIES
23110M:	Thomas Gleixner <tglx@linutronix.de>
23111M:	Borislav Petkov <bp@alien8.de>
23112M:	Peter Zijlstra <peterz@infradead.org>
23113M:	Josh Poimboeuf <jpoimboe@kernel.org>
23114R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
23115S:	Maintained
23116F:	Documentation/admin-guide/hw-vuln/
23117F:	arch/x86/include/asm/nospec-branch.h
23118F:	arch/x86/kernel/cpu/bugs.c
23119
23120X86 MCE INFRASTRUCTURE
23121M:	Tony Luck <tony.luck@intel.com>
23122M:	Borislav Petkov <bp@alien8.de>
23123L:	linux-edac@vger.kernel.org
23124S:	Maintained
23125F:	Documentation/ABI/testing/sysfs-mce
23126F:	Documentation/arch/x86/x86_64/machinecheck.rst
23127F:	arch/x86/kernel/cpu/mce/*
23128
23129X86 MICROCODE UPDATE SUPPORT
23130M:	Borislav Petkov <bp@alien8.de>
23131S:	Maintained
23132F:	arch/x86/kernel/cpu/microcode/*
23133
23134X86 MM
23135M:	Dave Hansen <dave.hansen@linux.intel.com>
23136M:	Andy Lutomirski <luto@kernel.org>
23137M:	Peter Zijlstra <peterz@infradead.org>
23138L:	linux-kernel@vger.kernel.org
23139S:	Maintained
23140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
23141F:	arch/x86/mm/
23142
23143X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
23144M:	Hans de Goede <hdegoede@redhat.com>
23145L:	platform-driver-x86@vger.kernel.org
23146S:	Maintained
23147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23148F:	drivers/platform/x86/x86-android-tablets/
23149
23150X86 PLATFORM DRIVERS
23151M:	Hans de Goede <hdegoede@redhat.com>
23152M:	Mark Gross <markgross@kernel.org>
23153L:	platform-driver-x86@vger.kernel.org
23154S:	Maintained
23155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
23156F:	drivers/platform/olpc/
23157F:	drivers/platform/x86/
23158F:	include/linux/platform_data/x86/
23159
23160X86 PLATFORM DRIVERS - ARCH
23161R:	Darren Hart <dvhart@infradead.org>
23162R:	Andy Shevchenko <andy@infradead.org>
23163L:	platform-driver-x86@vger.kernel.org
23164L:	x86@kernel.org
23165S:	Maintained
23166T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
23167F:	arch/x86/platform
23168
23169X86 PLATFORM UV HPE SUPERDOME FLEX
23170M:	Steve Wahl <steve.wahl@hpe.com>
23171R:	Mike Travis <mike.travis@hpe.com>
23172R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
23173R:	Russ Anderson <russ.anderson@hpe.com>
23174S:	Supported
23175F:	arch/x86/include/asm/uv/
23176F:	arch/x86/kernel/apic/x2apic_uv_x.c
23177F:	arch/x86/platform/uv/
23178
23179X86 STACK UNWINDING
23180M:	Josh Poimboeuf <jpoimboe@kernel.org>
23181M:	Peter Zijlstra <peterz@infradead.org>
23182S:	Supported
23183F:	arch/x86/include/asm/unwind*.h
23184F:	arch/x86/kernel/dumpstack.c
23185F:	arch/x86/kernel/stacktrace.c
23186F:	arch/x86/kernel/unwind_*.c
23187
23188X86 VDSO
23189M:	Andy Lutomirski <luto@kernel.org>
23190L:	linux-kernel@vger.kernel.org
23191S:	Maintained
23192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
23193F:	arch/x86/entry/vdso/
23194
23195XARRAY
23196M:	Matthew Wilcox <willy@infradead.org>
23197L:	linux-fsdevel@vger.kernel.org
23198S:	Supported
23199F:	Documentation/core-api/xarray.rst
23200F:	include/linux/idr.h
23201F:	include/linux/xarray.h
23202F:	lib/idr.c
23203F:	lib/xarray.c
23204F:	tools/testing/radix-tree
23205
23206XBOX DVD IR REMOTE
23207M:	Benjamin Valentin <benpicco@googlemail.com>
23208S:	Maintained
23209F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
23210F:	drivers/media/rc/xbox_remote.c
23211
23212XC2028/3028 TUNER DRIVER
23213M:	Mauro Carvalho Chehab <mchehab@kernel.org>
23214L:	linux-media@vger.kernel.org
23215S:	Maintained
23216W:	https://linuxtv.org
23217T:	git git://linuxtv.org/media_tree.git
23218F:	drivers/media/tuners/xc2028.*
23219
23220XDP (eXpress Data Path)
23221M:	Alexei Starovoitov <ast@kernel.org>
23222M:	Daniel Borkmann <daniel@iogearbox.net>
23223M:	David S. Miller <davem@davemloft.net>
23224M:	Jakub Kicinski <kuba@kernel.org>
23225M:	Jesper Dangaard Brouer <hawk@kernel.org>
23226M:	John Fastabend <john.fastabend@gmail.com>
23227L:	netdev@vger.kernel.org
23228L:	bpf@vger.kernel.org
23229S:	Supported
23230F:	drivers/net/ethernet/*/*/*/*/*xdp*
23231F:	drivers/net/ethernet/*/*/*xdp*
23232F:	include/net/xdp.h
23233F:	include/net/xdp_priv.h
23234F:	include/trace/events/xdp.h
23235F:	kernel/bpf/cpumap.c
23236F:	kernel/bpf/devmap.c
23237F:	net/core/xdp.c
23238F:	samples/bpf/xdp*
23239F:	tools/testing/selftests/bpf/*/*xdp*
23240F:	tools/testing/selftests/bpf/*xdp*
23241K:	(?:\b|_)xdp(?:\b|_)
23242
23243XDP SOCKETS (AF_XDP)
23244M:	Björn Töpel <bjorn@kernel.org>
23245M:	Magnus Karlsson <magnus.karlsson@intel.com>
23246M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23247R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23248L:	netdev@vger.kernel.org
23249L:	bpf@vger.kernel.org
23250S:	Maintained
23251F:	Documentation/networking/af_xdp.rst
23252F:	include/net/netns/xdp.h
23253F:	include/net/xdp_sock*
23254F:	include/net/xsk_buff_pool.h
23255F:	include/uapi/linux/if_xdp.h
23256F:	include/uapi/linux/xdp_diag.h
23257F:	net/xdp/
23258F:	tools/testing/selftests/bpf/*xsk*
23259
23260XEN BLOCK SUBSYSTEM
23261M:	Roger Pau Monné <roger.pau@citrix.com>
23262L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23263S:	Supported
23264F:	drivers/block/xen*
23265F:	drivers/block/xen-blkback/*
23266
23267XEN HYPERVISOR ARM
23268M:	Stefano Stabellini <sstabellini@kernel.org>
23269L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23270S:	Maintained
23271F:	arch/arm/include/asm/xen/
23272F:	arch/arm/xen/
23273
23274XEN HYPERVISOR ARM64
23275M:	Stefano Stabellini <sstabellini@kernel.org>
23276L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23277S:	Maintained
23278F:	arch/arm64/include/asm/xen/
23279F:	arch/arm64/xen/
23280
23281XEN HYPERVISOR INTERFACE
23282M:	Juergen Gross <jgross@suse.com>
23283M:	Stefano Stabellini <sstabellini@kernel.org>
23284R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23285L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23286S:	Supported
23287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23288F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23289F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23290F:	drivers/*/xen-*front.c
23291F:	drivers/xen/
23292F:	include/uapi/xen/
23293F:	include/xen/
23294F:	kernel/configs/xen.config
23295
23296XEN HYPERVISOR X86
23297M:	Juergen Gross <jgross@suse.com>
23298R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23299L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23300S:	Supported
23301F:	arch/x86/configs/xen.config
23302F:	arch/x86/include/asm/pvclock-abi.h
23303F:	arch/x86/include/asm/xen/
23304F:	arch/x86/platform/pvh/
23305F:	arch/x86/xen/
23306
23307XEN NETWORK BACKEND DRIVER
23308M:	Wei Liu <wei.liu@kernel.org>
23309M:	Paul Durrant <paul@xen.org>
23310L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23311L:	netdev@vger.kernel.org
23312S:	Supported
23313F:	drivers/net/xen-netback/*
23314
23315XEN PCI SUBSYSTEM
23316M:	Juergen Gross <jgross@suse.com>
23317L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23318S:	Supported
23319F:	arch/x86/pci/*xen*
23320F:	drivers/pci/*xen*
23321
23322XEN PVSCSI DRIVERS
23323M:	Juergen Gross <jgross@suse.com>
23324L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23325L:	linux-scsi@vger.kernel.org
23326S:	Supported
23327F:	drivers/scsi/xen-scsifront.c
23328F:	drivers/xen/xen-scsiback.c
23329F:	include/xen/interface/io/vscsiif.h
23330
23331XEN PVUSB DRIVER
23332M:	Juergen Gross <jgross@suse.com>
23333L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23334L:	linux-usb@vger.kernel.org
23335S:	Supported
23336F:	drivers/usb/host/xen*
23337F:	include/xen/interface/io/usbif.h
23338
23339XEN SOUND FRONTEND DRIVER
23340M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23341L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23342L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23343S:	Supported
23344F:	sound/xen/*
23345
23346XEN SWIOTLB SUBSYSTEM
23347M:	Juergen Gross <jgross@suse.com>
23348M:	Stefano Stabellini <sstabellini@kernel.org>
23349L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23350L:	iommu@lists.linux.dev
23351S:	Supported
23352F:	arch/*/include/asm/xen/swiotlb-xen.h
23353F:	drivers/xen/swiotlb-xen.c
23354F:	include/xen/arm/swiotlb-xen.h
23355F:	include/xen/swiotlb-xen.h
23356
23357XFS FILESYSTEM
23358M:	Darrick J. Wong <djwong@kernel.org>
23359L:	linux-xfs@vger.kernel.org
23360S:	Supported
23361W:	http://xfs.org/
23362C:	irc://irc.oftc.net/xfs
23363T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23364F:	Documentation/ABI/testing/sysfs-fs-xfs
23365F:	Documentation/admin-guide/xfs.rst
23366F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23367F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23368F:	fs/xfs/
23369F:	include/uapi/linux/dqblk_xfs.h
23370F:	include/uapi/linux/fsmap.h
23371
23372XILINX AMS DRIVER
23373M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23374L:	linux-iio@vger.kernel.org
23375S:	Maintained
23376F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23377F:	drivers/iio/adc/xilinx-ams.c
23378
23379XILINX AXI ETHERNET DRIVER
23380M:	Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
23381S:	Maintained
23382F:	Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23383F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23384
23385XILINX CAN DRIVER
23386M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23387R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23388L:	linux-can@vger.kernel.org
23389S:	Maintained
23390F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23391F:	drivers/net/can/xilinx_can.c
23392
23393XILINX EVENT MANAGEMENT DRIVER
23394M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23395S:	Maintained
23396F:	drivers/soc/xilinx/xlnx_event_manager.c
23397F:	include/linux/firmware/xlnx-event-manager.h
23398
23399XILINX GPIO DRIVER
23400M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23401R:	Srinivas Neeli <srinivas.neeli@amd.com>
23402R:	Michal Simek <michal.simek@amd.com>
23403S:	Maintained
23404F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23405F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23406F:	drivers/gpio/gpio-xilinx.c
23407F:	drivers/gpio/gpio-zynq.c
23408
23409XILINX PWM DRIVER
23410M:	Sean Anderson <sean.anderson@seco.com>
23411S:	Maintained
23412F:	drivers/pwm/pwm-xilinx.c
23413F:	include/clocksource/timer-xilinx.h
23414
23415XILINX SD-FEC IP CORES
23416M:	Derek Kiernan <derek.kiernan@amd.com>
23417M:	Dragan Cvetic <dragan.cvetic@amd.com>
23418S:	Maintained
23419F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23420F:	Documentation/misc-devices/xilinx_sdfec.rst
23421F:	drivers/misc/Kconfig
23422F:	drivers/misc/Makefile
23423F:	drivers/misc/xilinx_sdfec.c
23424F:	include/uapi/misc/xilinx_sdfec.h
23425
23426XILINX UARTLITE SERIAL DRIVER
23427M:	Peter Korsgaard <jacmet@sunsite.dk>
23428L:	linux-serial@vger.kernel.org
23429S:	Maintained
23430F:	drivers/tty/serial/uartlite.c
23431
23432XILINX VIDEO IP CORES
23433M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23434L:	linux-media@vger.kernel.org
23435S:	Supported
23436T:	git git://linuxtv.org/media_tree.git
23437F:	Documentation/devicetree/bindings/media/xilinx/
23438F:	drivers/media/platform/xilinx/
23439F:	include/uapi/linux/xilinx-v4l2-controls.h
23440
23441XILINX WATCHDOG DRIVER
23442M:	Srinivas Neeli <srinivas.neeli@amd.com>
23443R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23444R:	Michal Simek <michal.simek@amd.com>
23445S:	Maintained
23446F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23447F:	drivers/watchdog/of_xilinx_wdt.c
23448
23449XILINX XDMA DRIVER
23450M:	Lizhi Hou <lizhi.hou@amd.com>
23451M:	Brian Xu <brian.xu@amd.com>
23452M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23453L:	dmaengine@vger.kernel.org
23454S:	Supported
23455F:	drivers/dma/xilinx/xdma-regs.h
23456F:	drivers/dma/xilinx/xdma.c
23457F:	include/linux/dma/amd_xdma.h
23458F:	include/linux/platform_data/amd_xdma.h
23459
23460XILINX ZYNQMP DPDMA DRIVER
23461M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23462L:	dmaengine@vger.kernel.org
23463S:	Supported
23464F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23465F:	drivers/dma/xilinx/xilinx_dpdma.c
23466F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23467
23468XILINX ZYNQMP OCM EDAC DRIVER
23469M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23470M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23471S:	Maintained
23472F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23473F:	drivers/edac/zynqmp_edac.c
23474
23475XILINX ZYNQMP PSGTR PHY DRIVER
23476M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23477L:	linux-kernel@vger.kernel.org
23478S:	Supported
23479T:	git https://github.com/Xilinx/linux-xlnx.git
23480F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23481F:	drivers/phy/xilinx/phy-zynqmp.c
23482
23483XILINX ZYNQMP SHA3 DRIVER
23484M:	Harsha <harsha.harsha@amd.com>
23485S:	Maintained
23486F:	drivers/crypto/xilinx/zynqmp-sha.c
23487
23488XILLYBUS DRIVER
23489M:	Eli Billauer <eli.billauer@gmail.com>
23490L:	linux-kernel@vger.kernel.org
23491S:	Supported
23492F:	drivers/char/xillybus/
23493
23494XLP9XX I2C DRIVER
23495M:	George Cherian <gcherian@marvell.com>
23496L:	linux-i2c@vger.kernel.org
23497S:	Supported
23498W:	http://www.marvell.com
23499F:	drivers/i2c/busses/i2c-xlp9xx.c
23500
23501XRA1403 GPIO EXPANDER
23502M:	Nandor Han <nandor.han@ge.com>
23503L:	linux-gpio@vger.kernel.org
23504S:	Maintained
23505F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23506F:	drivers/gpio/gpio-xra1403.c
23507
23508XTENSA XTFPGA PLATFORM SUPPORT
23509M:	Max Filippov <jcmvbkbc@gmail.com>
23510S:	Maintained
23511F:	drivers/spi/spi-xtensa-xtfpga.c
23512F:	sound/soc/xtensa/xtfpga-i2s.c
23513
23514YAM DRIVER FOR AX.25
23515M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23516L:	linux-hams@vger.kernel.org
23517S:	Maintained
23518F:	drivers/net/hamradio/yam*
23519F:	include/linux/yam.h
23520
23521YAMA SECURITY MODULE
23522M:	Kees Cook <keescook@chromium.org>
23523S:	Supported
23524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23525F:	Documentation/admin-guide/LSM/Yama.rst
23526F:	security/yama/
23527
23528YEALINK PHONE DRIVER
23529M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23530L:	usbb2k-api-dev@nongnu.org
23531S:	Maintained
23532F:	Documentation/input/devices/yealink.rst
23533F:	drivers/input/misc/yealink.*
23534
23535Z3FOLD COMPRESSED PAGE ALLOCATOR
23536M:	Vitaly Wool <vitaly.wool@konsulko.com>
23537R:	Miaohe Lin <linmiaohe@huawei.com>
23538L:	linux-mm@kvack.org
23539S:	Maintained
23540F:	mm/z3fold.c
23541
23542Z8530 DRIVER FOR AX.25
23543M:	Joerg Reuter <jreuter@yaina.de>
23544L:	linux-hams@vger.kernel.org
23545S:	Maintained
23546W:	http://yaina.de/jreuter/
23547W:	http://www.qsl.net/dl1bke/
23548F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23549F:	drivers/net/hamradio/*scc.c
23550F:	drivers/net/hamradio/z8530.h
23551
23552ZBUD COMPRESSED PAGE ALLOCATOR
23553M:	Seth Jennings <sjenning@redhat.com>
23554M:	Dan Streetman <ddstreet@ieee.org>
23555L:	linux-mm@kvack.org
23556S:	Maintained
23557F:	mm/zbud.c
23558
23559ZD1211RW WIRELESS DRIVER
23560M:	Ulrich Kunitz <kune@deine-taler.de>
23561L:	linux-wireless@vger.kernel.org
23562L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23563S:	Maintained
23564W:	http://zd1211.ath.cx/wiki/DriverRewrite
23565F:	drivers/net/wireless/zydas/zd1211rw/
23566
23567ZD1301 MEDIA DRIVER
23568M:	Antti Palosaari <crope@iki.fi>
23569L:	linux-media@vger.kernel.org
23570S:	Maintained
23571W:	https://linuxtv.org/
23572W:	http://palosaari.fi/linux/
23573Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23574F:	drivers/media/usb/dvb-usb-v2/zd1301*
23575
23576ZD1301_DEMOD MEDIA DRIVER
23577M:	Antti Palosaari <crope@iki.fi>
23578L:	linux-media@vger.kernel.org
23579S:	Maintained
23580W:	https://linuxtv.org/
23581W:	http://palosaari.fi/linux/
23582Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23583F:	drivers/media/dvb-frontends/zd1301_demod*
23584
23585ZHAOXIN PROCESSOR SUPPORT
23586M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23587L:	linux-kernel@vger.kernel.org
23588S:	Maintained
23589F:	arch/x86/kernel/cpu/zhaoxin.c
23590
23591ZONEFS FILESYSTEM
23592M:	Damien Le Moal <dlemoal@kernel.org>
23593M:	Naohiro Aota <naohiro.aota@wdc.com>
23594R:	Johannes Thumshirn <jth@kernel.org>
23595L:	linux-fsdevel@vger.kernel.org
23596S:	Maintained
23597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23598F:	Documentation/filesystems/zonefs.rst
23599F:	fs/zonefs/
23600
23601ZPOOL COMPRESSED PAGE STORAGE API
23602M:	Dan Streetman <ddstreet@ieee.org>
23603L:	linux-mm@kvack.org
23604S:	Maintained
23605F:	include/linux/zpool.h
23606F:	mm/zpool.c
23607
23608ZR36067 VIDEO FOR LINUX DRIVER
23609M:	Corentin Labbe <clabbe@baylibre.com>
23610L:	mjpeg-users@lists.sourceforge.net
23611L:	linux-media@vger.kernel.org
23612S:	Maintained
23613W:	http://mjpeg.sourceforge.net/driver-zoran/
23614Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23615F:	Documentation/driver-api/media/drivers/zoran.rst
23616F:	drivers/media/pci/zoran/
23617
23618ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23619M:	Minchan Kim <minchan@kernel.org>
23620M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23621L:	linux-kernel@vger.kernel.org
23622S:	Maintained
23623F:	Documentation/admin-guide/blockdev/zram.rst
23624F:	drivers/block/zram/
23625
23626ZS DECSTATION Z85C30 SERIAL DRIVER
23627M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23628S:	Maintained
23629F:	drivers/tty/serial/zs.*
23630
23631ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23632M:	Minchan Kim <minchan@kernel.org>
23633M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23634L:	linux-mm@kvack.org
23635S:	Maintained
23636F:	Documentation/mm/zsmalloc.rst
23637F:	include/linux/zsmalloc.h
23638F:	mm/zsmalloc.c
23639
23640ZSTD
23641M:	Nick Terrell <terrelln@fb.com>
23642S:	Maintained
23643B:	https://github.com/facebook/zstd/issues
23644T:	git https://github.com/terrelln/linux.git
23645F:	crypto/zstd.c
23646F:	include/linux/zstd*
23647F:	lib/decompress_unzstd.c
23648F:	lib/zstd/
23649N:	zstd
23650K:	zstd
23651
23652ZSWAP COMPRESSED SWAP CACHING
23653M:	Seth Jennings <sjenning@redhat.com>
23654M:	Dan Streetman <ddstreet@ieee.org>
23655M:	Vitaly Wool <vitaly.wool@konsulko.com>
23656L:	linux-mm@kvack.org
23657S:	Maintained
23658F:	mm/zswap.c
23659
23660THE REST
23661M:	Linus Torvalds <torvalds@linux-foundation.org>
23662L:	linux-kernel@vger.kernel.org
23663S:	Buried alive in reporters
23664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23665F:	*
23666F:	*/
23667