xref: /openbmc/linux/MAINTAINERS (revision c496daeb863093a046e0bb8db7265bf45d91775a)
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 PCC(Platform Communication Channel) MAILBOX DRIVER
410M:	Sudeep Holla <sudeep.holla@arm.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413F:	drivers/mailbox/pcc.c
414
415ACPI PMIC DRIVERS
416M:	"Rafael J. Wysocki" <rafael@kernel.org>
417M:	Len Brown <lenb@kernel.org>
418R:	Andy Shevchenko <andy@kernel.org>
419R:	Mika Westerberg <mika.westerberg@linux.intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422Q:	https://patchwork.kernel.org/project/linux-acpi/list/
423B:	https://bugzilla.kernel.org
424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425F:	drivers/acpi/pmic/
426
427ACPI SERIAL MULTI INSTANTIATE DRIVER
428M:	Hans de Goede <hdegoede@redhat.com>
429L:	platform-driver-x86@vger.kernel.org
430S:	Maintained
431F:	drivers/platform/x86/serial-multi-instantiate.c
432
433ACPI THERMAL DRIVER
434M:	Rafael J. Wysocki <rafael@kernel.org>
435R:	Zhang Rui <rui.zhang@intel.com>
436L:	linux-acpi@vger.kernel.org
437S:	Supported
438B:	https://bugzilla.kernel.org
439F:	drivers/acpi/*thermal*
440
441ACPI VIOT DRIVER
442M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
443L:	linux-acpi@vger.kernel.org
444L:	iommu@lists.linux.dev
445S:	Maintained
446F:	drivers/acpi/viot.c
447F:	include/linux/acpi_viot.h
448
449ACPI WMI DRIVER
450L:	platform-driver-x86@vger.kernel.org
451S:	Orphan
452F:	drivers/platform/x86/wmi.c
453F:	include/uapi/linux/wmi.h
454
455ACRN HYPERVISOR SERVICE MODULE
456M:	Fei Li <fei1.li@intel.com>
457L:	acrn-dev@lists.projectacrn.org (subscribers-only)
458S:	Supported
459W:	https://projectacrn.org
460F:	Documentation/virt/acrn/
461F:	drivers/virt/acrn/
462F:	include/uapi/linux/acrn.h
463
464AD1889 ALSA SOUND DRIVER
465L:	linux-parisc@vger.kernel.org
466S:	Maintained
467W:	https://parisc.wiki.kernel.org/index.php/AD1889
468F:	sound/pci/ad1889.*
469
470AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472L:	linux-iio@vger.kernel.org
473S:	Supported
474F:	drivers/iio/potentiometer/ad5110.c
475
476AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD5254
480W:	https://ez.analog.com/linux-software-drivers
481F:	drivers/misc/ad525x_dpot.c
482
483AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD5398
487W:	https://ez.analog.com/linux-software-drivers
488F:	drivers/regulator/ad5398.c
489
490AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491M:	Michael Hennerich <michael.hennerich@analog.com>
492S:	Supported
493W:	http://wiki.analog.com/AD7142
494W:	https://ez.analog.com/linux-software-drivers
495F:	drivers/input/misc/ad714x.c
496
497AD7877 TOUCHSCREEN DRIVER
498M:	Michael Hennerich <michael.hennerich@analog.com>
499S:	Supported
500W:	http://wiki.analog.com/AD7877
501W:	https://ez.analog.com/linux-software-drivers
502F:	drivers/input/touchscreen/ad7877.c
503
504AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505M:	Michael Hennerich <michael.hennerich@analog.com>
506S:	Supported
507W:	http://wiki.analog.com/AD7879
508W:	https://ez.analog.com/linux-software-drivers
509F:	drivers/input/touchscreen/ad7879.c
510
511ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512M:	Jiri Kosina <jikos@kernel.org>
513S:	Maintained
514
515ADF7242 IEEE 802.15.4 RADIO DRIVER
516M:	Michael Hennerich <michael.hennerich@analog.com>
517L:	linux-wpan@vger.kernel.org
518S:	Supported
519W:	https://wiki.analog.com/ADF7242
520W:	https://ez.analog.com/linux-software-drivers
521F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522F:	drivers/net/ieee802154/adf7242.c
523
524ADM1025 HARDWARE MONITOR DRIVER
525M:	Jean Delvare <jdelvare@suse.com>
526L:	linux-hwmon@vger.kernel.org
527S:	Maintained
528F:	Documentation/hwmon/adm1025.rst
529F:	drivers/hwmon/adm1025.c
530
531ADM1029 HARDWARE MONITOR DRIVER
532M:	Corentin Labbe <clabbe.montjoie@gmail.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	drivers/hwmon/adm1029.c
536
537ADM8211 WIRELESS DRIVER
538L:	linux-wireless@vger.kernel.org
539S:	Orphan
540W:	https://wireless.wiki.kernel.org/
541F:	drivers/net/wireless/admtek/adm8211.*
542
543ADP1653 FLASH CONTROLLER DRIVER
544M:	Sakari Ailus <sakari.ailus@iki.fi>
545L:	linux-media@vger.kernel.org
546S:	Maintained
547F:	drivers/media/i2c/adp1653.c
548F:	include/media/i2c/adp1653.h
549
550ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551M:	Michael Hennerich <michael.hennerich@analog.com>
552S:	Supported
553W:	http://wiki.analog.com/ADP5520
554W:	https://ez.analog.com/linux-software-drivers
555F:	drivers/gpio/gpio-adp5520.c
556F:	drivers/input/keyboard/adp5520-keys.c
557F:	drivers/leds/leds-adp5520.c
558F:	drivers/mfd/adp5520.c
559F:	drivers/video/backlight/adp5520_bl.c
560
561ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP5588
565W:	https://ez.analog.com/linux-software-drivers
566F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
567F:	drivers/input/keyboard/adp5588-keys.c
568
569ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570M:	Michael Hennerich <michael.hennerich@analog.com>
571S:	Supported
572W:	http://wiki.analog.com/ADP8860
573W:	https://ez.analog.com/linux-software-drivers
574F:	drivers/video/backlight/adp8860_bl.c
575
576ADT746X FAN DRIVER
577M:	Colin Leroy <colin@colino.net>
578S:	Maintained
579F:	drivers/macintosh/therm_adt746x.c
580
581ADT7475 HARDWARE MONITOR DRIVER
582M:	Jean Delvare <jdelvare@suse.com>
583L:	linux-hwmon@vger.kernel.org
584S:	Maintained
585F:	Documentation/hwmon/adt7475.rst
586F:	drivers/hwmon/adt7475.c
587
588ADVANSYS SCSI DRIVER
589M:	Matthew Wilcox <willy@infradead.org>
590M:	Hannes Reinecke <hare@suse.com>
591L:	linux-scsi@vger.kernel.org
592S:	Maintained
593F:	Documentation/scsi/advansys.rst
594F:	drivers/scsi/advansys.c
595
596ADVANTECH SWBTN DRIVER
597M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
598L:	platform-driver-x86@vger.kernel.org
599S:	Maintained
600F:	drivers/platform/x86/adv_swbutton.c
601
602ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Lucas Stankus <lucas.p.stankus@gmail.com>
604S:	Supported
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606F:	drivers/iio/accel/adxl313*
607
608ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609M:	Michael Hennerich <michael.hennerich@analog.com>
610S:	Supported
611W:	http://wiki.analog.com/ADXL345
612W:	https://ez.analog.com/linux-software-drivers
613F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614F:	drivers/input/misc/adxl34x.c
615
616ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617M:	Puranjay Mohan <puranjay12@gmail.com>
618L:	linux-iio@vger.kernel.org
619S:	Supported
620F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621F:	drivers/iio/accel/adxl355.h
622F:	drivers/iio/accel/adxl355_core.c
623F:	drivers/iio/accel/adxl355_i2c.c
624F:	drivers/iio/accel/adxl355_spi.c
625
626ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
628L:	linux-iio@vger.kernel.org
629S:	Supported
630W:	https://ez.analog.com/linux-software-drivers
631F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632F:	drivers/iio/accel/adxl367*
633
634ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635M:	Michael Hennerich <michael.hennerich@analog.com>
636S:	Supported
637W:	https://ez.analog.com/linux-software-drivers
638F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639F:	drivers/iio/accel/adxl372.c
640F:	drivers/iio/accel/adxl372_i2c.c
641F:	drivers/iio/accel/adxl372_spi.c
642
643AF9013 MEDIA DRIVER
644M:	Antti Palosaari <crope@iki.fi>
645L:	linux-media@vger.kernel.org
646S:	Maintained
647W:	https://linuxtv.org
648W:	http://palosaari.fi/linux/
649Q:	http://patchwork.linuxtv.org/project/linux-media/list/
650T:	git git://linuxtv.org/anttip/media_tree.git
651F:	drivers/media/dvb-frontends/af9013*
652
653AF9033 MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/dvb-frontends/af9033*
662
663AFFS FILE SYSTEM
664M:	David Sterba <dsterba@suse.com>
665L:	linux-fsdevel@vger.kernel.org
666S:	Odd Fixes
667F:	Documentation/filesystems/affs.rst
668F:	fs/affs/
669
670AFS FILESYSTEM
671M:	David Howells <dhowells@redhat.com>
672M:	Marc Dionne <marc.dionne@auristor.com>
673L:	linux-afs@lists.infradead.org
674S:	Supported
675W:	https://www.infradead.org/~dhowells/kafs/
676F:	Documentation/filesystems/afs.rst
677F:	fs/afs/
678F:	include/trace/events/afs.h
679
680AGPGART DRIVER
681M:	David Airlie <airlied@redhat.com>
682L:	dri-devel@lists.freedesktop.org
683S:	Maintained
684T:	git git://anongit.freedesktop.org/drm/drm
685F:	drivers/char/agp/
686F:	include/linux/agp*
687F:	include/uapi/linux/agp*
688
689AHA152X SCSI DRIVER
690M:	"Juergen E. Fischer" <fischer@norbit.de>
691L:	linux-scsi@vger.kernel.org
692S:	Maintained
693F:	drivers/scsi/aha152x*
694F:	drivers/scsi/pcmcia/aha152x*
695
696AIC7XXX / AIC79XX SCSI DRIVER
697M:	Hannes Reinecke <hare@suse.com>
698L:	linux-scsi@vger.kernel.org
699S:	Maintained
700F:	drivers/scsi/aic7xxx/
701
702AIMSLAB FM RADIO RECEIVER DRIVER
703M:	Hans Verkuil <hverkuil@xs4all.nl>
704L:	linux-media@vger.kernel.org
705S:	Maintained
706W:	https://linuxtv.org
707T:	git git://linuxtv.org/media_tree.git
708F:	drivers/media/radio/radio-aimslab*
709
710AIO
711M:	Benjamin LaHaise <bcrl@kvack.org>
712L:	linux-aio@kvack.org
713S:	Supported
714F:	fs/aio.c
715F:	include/linux/*aio*.h
716
717AIRSPY MEDIA DRIVER
718M:	Antti Palosaari <crope@iki.fi>
719L:	linux-media@vger.kernel.org
720S:	Maintained
721W:	https://linuxtv.org
722W:	http://palosaari.fi/linux/
723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
724T:	git git://linuxtv.org/anttip/media_tree.git
725F:	drivers/media/usb/airspy/
726
727ALACRITECH GIGABIT ETHERNET DRIVER
728M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
729S:	Maintained
730F:	drivers/net/ethernet/alacritech/*
731
732ALCATEL SPEEDTOUCH USB DRIVER
733M:	Duncan Sands <duncan.sands@free.fr>
734L:	linux-usb@vger.kernel.org
735S:	Maintained
736W:	http://www.linux-usb.org/SpeedTouch/
737F:	drivers/usb/atm/speedtch.c
738F:	drivers/usb/atm/usbatm.c
739
740ALCHEMY AU1XX0 MMC DRIVER
741M:	Manuel Lauss <manuel.lauss@gmail.com>
742S:	Maintained
743F:	drivers/mmc/host/au1xmmc.c
744
745ALI1563 I2C DRIVER
746M:	Rudolf Marek <r.marek@assembler.cz>
747L:	linux-i2c@vger.kernel.org
748S:	Maintained
749F:	Documentation/i2c/busses/i2c-ali1563.rst
750F:	drivers/i2c/busses/i2c-ali1563.c
751
752ALIBABA ELASTIC RDMA DRIVER
753M:	Cheng Xu <chengyou@linux.alibaba.com>
754M:	Kai Shen <kaishen@linux.alibaba.com>
755L:	linux-rdma@vger.kernel.org
756S:	Supported
757F:	drivers/infiniband/hw/erdma
758F:	include/uapi/rdma/erdma-abi.h
759
760ALIBABA PMU DRIVER
761M:	Shuai Xue <xueshuai@linux.alibaba.com>
762S:	Supported
763F:	Documentation/admin-guide/perf/alibaba_pmu.rst
764F:	drivers/perf/alibaba_uncore_drw_pmu.c
765
766ALIENWARE WMI DRIVER
767L:	Dell.Client.Kernel@dell.com
768S:	Maintained
769F:	drivers/platform/x86/dell/alienware-wmi.c
770
771ALLEGRO DVT VIDEO IP CORE DRIVER
772M:	Michael Tretter <m.tretter@pengutronix.de>
773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
774L:	linux-media@vger.kernel.org
775S:	Maintained
776F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
777F:	drivers/media/platform/allegro-dvt/
778
779ALLWINNER A10 CSI DRIVER
780M:	Maxime Ripard <mripard@kernel.org>
781L:	linux-media@vger.kernel.org
782S:	Maintained
783T:	git git://linuxtv.org/media_tree.git
784F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785F:	drivers/media/platform/sunxi/sun4i-csi/
786
787ALLWINNER A31 CSI DRIVER
788M:	Yong Deng <yong.deng@magewell.com>
789M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794F:	drivers/media/platform/sunxi/sun6i-csi/
795
796ALLWINNER A31 ISP DRIVER
797M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798L:	linux-media@vger.kernel.org
799S:	Maintained
800T:	git git://linuxtv.org/media_tree.git
801F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802F:	drivers/staging/media/sunxi/sun6i-isp/
803F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805ALLWINNER A31 MIPI CSI-2 BRIDGE 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-mipi-csi2.yaml
811F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813ALLWINNER CPUFREQ DRIVER
814M:	Yangtao Li <tiny.windzz@gmail.com>
815L:	linux-pm@vger.kernel.org
816S:	Maintained
817F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820ALLWINNER CRYPTO DRIVERS
821M:	Corentin Labbe <clabbe.montjoie@gmail.com>
822L:	linux-crypto@vger.kernel.org
823S:	Maintained
824F:	drivers/crypto/allwinner/
825
826ALLWINNER DMIC DRIVERS
827M:	Ban Tao <fengzheng923@gmail.com>
828L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
829S:	Maintained
830F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831F:	sound/soc/sunxi/sun50i-dmic.c
832
833ALLWINNER HARDWARE SPINLOCK SUPPORT
834M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
835S:	Maintained
836F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837F:	drivers/hwspinlock/sun6i_hwspinlock.c
838
839ALLWINNER THERMAL DRIVER
840M:	Vasily Khoruzhick <anarsoul@gmail.com>
841M:	Yangtao Li <tiny.windzz@gmail.com>
842L:	linux-pm@vger.kernel.org
843S:	Maintained
844F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845F:	drivers/thermal/sun8i_thermal.c
846
847ALLWINNER VPU DRIVER
848M:	Maxime Ripard <mripard@kernel.org>
849M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850L:	linux-media@vger.kernel.org
851S:	Maintained
852F:	drivers/staging/media/sunxi/cedrus/
853
854ALPHA PORT
855M:	Richard Henderson <richard.henderson@linaro.org>
856M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857M:	Matt Turner <mattst88@gmail.com>
858L:	linux-alpha@vger.kernel.org
859S:	Odd Fixes
860F:	arch/alpha/
861
862ALPS PS/2 TOUCHPAD DRIVER
863R:	Pali Rohár <pali@kernel.org>
864F:	drivers/input/mouse/alps.*
865
866ALTERA I2C CONTROLLER DRIVER
867M:	Thor Thayer <thor.thayer@linux.intel.com>
868S:	Maintained
869F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
870F:	drivers/i2c/busses/i2c-altera.c
871
872ALTERA MAILBOX DRIVER
873M:	Mun Yew Tham <mun.yew.tham@intel.com>
874S:	Maintained
875F:	drivers/mailbox/mailbox-altera.c
876
877ALTERA MSGDMA IP CORE DRIVER
878M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
879R:	Stefan Roese <sr@denx.de>
880L:	dmaengine@vger.kernel.org
881S:	Odd Fixes
882F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883F:	drivers/dma/altera-msgdma.c
884
885ALTERA PIO DRIVER
886M:	Mun Yew Tham <mun.yew.tham@intel.com>
887L:	linux-gpio@vger.kernel.org
888S:	Maintained
889F:	drivers/gpio/gpio-altera.c
890
891ALTERA SYSTEM MANAGER DRIVER
892M:	Thor Thayer <thor.thayer@linux.intel.com>
893S:	Maintained
894F:	drivers/mfd/altera-sysmgr.c
895F:	include/linux/mfd/altera-sysmgr.h
896
897ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898M:	Thor Thayer <thor.thayer@linux.intel.com>
899S:	Maintained
900F:	drivers/gpio/gpio-altera-a10sr.c
901F:	drivers/mfd/altera-a10sr.c
902F:	drivers/reset/reset-a10sr.c
903F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904F:	include/linux/mfd/altera-a10sr.h
905
906ALTERA TRIPLE SPEED ETHERNET DRIVER
907M:	Joyce Ooi <joyce.ooi@intel.com>
908L:	netdev@vger.kernel.org
909S:	Maintained
910F:	drivers/net/ethernet/altera/
911
912ALTERA TSE PCS
913M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
914L:	netdev@vger.kernel.org
915S:	Supported
916F:	drivers/net/pcs/pcs-altera-tse.c
917F:	include/linux/pcs-altera-tse.h
918
919ALTERA UART/JTAG UART SERIAL DRIVERS
920M:	Tobias Klauser <tklauser@distanz.ch>
921L:	linux-serial@vger.kernel.org
922S:	Maintained
923F:	drivers/tty/serial/altera_jtaguart.c
924F:	drivers/tty/serial/altera_uart.c
925F:	include/linux/altera_jtaguart.h
926F:	include/linux/altera_uart.h
927
928AMAZON ANNAPURNA LABS FIC DRIVER
929M:	Talel Shenhar <talel@amazon.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932F:	drivers/irqchip/irq-al-fic.c
933
934AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935M:	Talel Shenhar <talel@amazon.com>
936M:	Talel Shenhar <talelshenhar@gmail.com>
937S:	Maintained
938F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939F:	drivers/edac/al_mc_edac.c
940
941AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942M:	Talel Shenhar <talel@amazon.com>
943S:	Maintained
944F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945F:	drivers/thermal/thermal_mmio.c
946
947AMAZON ETHERNET DRIVERS
948M:	Shay Agroskin <shayagr@amazon.com>
949M:	Arthur Kiyanovski <akiyano@amazon.com>
950R:	David Arinzon <darinzon@amazon.com>
951R:	Noam Dagan <ndagan@amazon.com>
952R:	Saeed Bishara <saeedb@amazon.com>
953L:	netdev@vger.kernel.org
954S:	Supported
955F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956F:	drivers/net/ethernet/amazon/
957
958AMAZON RDMA EFA DRIVER
959M:	Gal Pressman <galpress@amazon.com>
960R:	Yossi Leybovich <sleybo@amazon.com>
961L:	linux-rdma@vger.kernel.org
962S:	Supported
963Q:	https://patchwork.kernel.org/project/linux-rdma/list/
964F:	drivers/infiniband/hw/efa/
965F:	include/uapi/rdma/efa-abi.h
966
967AMD CDX BUS DRIVER
968M:	Nipun Gupta <nipun.gupta@amd.com>
969M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
970S:	Maintained
971F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972F:	drivers/cdx/*
973F:	include/linux/cdx/*
974
975AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976M:	Tom Lendacky <thomas.lendacky@amd.com>
977M:	John Allen <john.allen@amd.com>
978L:	linux-crypto@vger.kernel.org
979S:	Supported
980F:	drivers/crypto/ccp/
981F:	include/linux/ccp.h
982
983AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984M:	Brijesh Singh <brijesh.singh@amd.com>
985M:	Tom Lendacky <thomas.lendacky@amd.com>
986L:	linux-crypto@vger.kernel.org
987S:	Supported
988F:	drivers/crypto/ccp/sev*
989F:	include/uapi/linux/psp-sev.h
990
991AMD DISPLAY CORE
992M:	Harry Wentland <harry.wentland@amd.com>
993M:	Leo Li <sunpeng.li@amd.com>
994M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995L:	amd-gfx@lists.freedesktop.org
996S:	Supported
997T:	git https://gitlab.freedesktop.org/agd5f/linux.git
998F:	drivers/gpu/drm/amd/display/
999
1000AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001M:	Huang Rui <ray.huang@amd.com>
1002L:	linux-hwmon@vger.kernel.org
1003S:	Supported
1004F:	Documentation/hwmon/fam15h_power.rst
1005F:	drivers/hwmon/fam15h_power.c
1006
1007AMD FCH GPIO DRIVER
1008M:	Enrico Weigelt, metux IT consult <info@metux.net>
1009L:	linux-gpio@vger.kernel.org
1010S:	Maintained
1011F:	drivers/gpio/gpio-amd-fch.c
1012F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1016S:	Orphan
1017F:	drivers/usb/gadget/udc/amd5536udc.*
1018
1019AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020M:	Andres Salomon <dilinger@queued.net>
1021L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1022S:	Supported
1023W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024F:	arch/x86/include/asm/geode.h
1025F:	drivers/char/hw_random/geode-rng.c
1026F:	drivers/crypto/geode*
1027F:	drivers/video/fbdev/geode/
1028
1029AMD HSMP DRIVER
1030M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031R:	Carlos Bilbao <carlos.bilbao@amd.com>
1032L:	platform-driver-x86@vger.kernel.org
1033S:	Maintained
1034F:	Documentation/arch/x86/amd_hsmp.rst
1035F:	arch/x86/include/asm/amd_hsmp.h
1036F:	arch/x86/include/uapi/asm/amd_hsmp.h
1037F:	drivers/platform/x86/amd/hsmp.c
1038
1039AMD IOMMU (AMD-VI)
1040M:	Joerg Roedel <joro@8bytes.org>
1041R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042L:	iommu@lists.linux.dev
1043S:	Maintained
1044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045F:	drivers/iommu/amd/
1046F:	include/linux/amd-iommu.h
1047
1048AMD KFD
1049M:	Felix Kuehling <Felix.Kuehling@amd.com>
1050L:	amd-gfx@lists.freedesktop.org
1051S:	Supported
1052T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1053F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054F:	drivers/gpu/drm/amd/amdkfd/
1055F:	drivers/gpu/drm/amd/include/cik_structs.h
1056F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057F:	drivers/gpu/drm/amd/include/v9_structs.h
1058F:	drivers/gpu/drm/amd/include/vi_structs.h
1059F:	include/uapi/linux/kfd_ioctl.h
1060F:	include/uapi/linux/kfd_sysfs.h
1061
1062AMD MP2 I2C DRIVER
1063M:	Elie Morisse <syniurge@gmail.com>
1064M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065L:	linux-i2c@vger.kernel.org
1066S:	Maintained
1067F:	drivers/i2c/busses/i2c-amd-mp2*
1068
1069AMD PDS CORE DRIVER
1070M:	Shannon Nelson <shannon.nelson@amd.com>
1071M:	Brett Creeley <brett.creeley@amd.com>
1072L:	netdev@vger.kernel.org
1073S:	Supported
1074F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075F:	drivers/net/ethernet/amd/pds_core/
1076F:	include/linux/pds/
1077
1078AMD PMC DRIVER
1079M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080L:	platform-driver-x86@vger.kernel.org
1081S:	Maintained
1082F:	drivers/platform/x86/amd/pmc.c
1083
1084AMD PMF DRIVER
1085M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086L:	platform-driver-x86@vger.kernel.org
1087S:	Maintained
1088F:	Documentation/ABI/testing/sysfs-amd-pmf
1089F:	drivers/platform/x86/amd/pmf/
1090
1091AMD POWERPLAY AND SWSMU
1092M:	Evan Quan <evan.quan@amd.com>
1093L:	amd-gfx@lists.freedesktop.org
1094S:	Supported
1095T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1096F:	drivers/gpu/drm/amd/pm/
1097
1098AMD PSTATE DRIVER
1099M:	Huang Rui <ray.huang@amd.com>
1100L:	linux-pm@vger.kernel.org
1101S:	Supported
1102F:	Documentation/admin-guide/pm/amd-pstate.rst
1103F:	drivers/cpufreq/amd-pstate*
1104F:	include/linux/amd-pstate.h
1105F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107AMD PTDMA DRIVER
1108M:	Sanjay R Mehta <sanju.mehta@amd.com>
1109L:	dmaengine@vger.kernel.org
1110S:	Maintained
1111F:	drivers/dma/ptdma/
1112
1113AMD SEATTLE DEVICE TREE SUPPORT
1114M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115M:	Tom Lendacky <thomas.lendacky@amd.com>
1116S:	Supported
1117F:	arch/arm64/boot/dts/amd/
1118
1119AMD SENSOR FUSION HUB DRIVER
1120M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1121L:	linux-input@vger.kernel.org
1122S:	Maintained
1123F:	Documentation/hid/amd-sfh*
1124F:	drivers/hid/amd-sfh-hid/
1125
1126AMD SPI DRIVER
1127M:	Sanjay R Mehta <sanju.mehta@amd.com>
1128S:	Maintained
1129F:	drivers/spi/spi-amd.c
1130
1131AMD XGBE DRIVER
1132M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133L:	netdev@vger.kernel.org
1134S:	Supported
1135F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136F:	drivers/net/ethernet/amd/xgbe/
1137
1138AMLOGIC DDR PMU DRIVER
1139M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1140L:	linux-amlogic@lists.infradead.org
1141S:	Supported
1142W:	http://www.amlogic.com
1143F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145F:	drivers/perf/amlogic/
1146F:	include/soc/amlogic/
1147
1148AMPHION VPU CODEC V4L2 DRIVER
1149M:	Ming Qian <ming.qian@nxp.com>
1150M:	Shijie Qin <shijie.qin@nxp.com>
1151M:	Zhou Peng <eagle.zhou@nxp.com>
1152L:	linux-media@vger.kernel.org
1153S:	Maintained
1154F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155F:	drivers/media/platform/amphion/
1156
1157AMS AS73211 DRIVER
1158M:	Christian Eggers <ceggers@arri.de>
1159L:	linux-iio@vger.kernel.org
1160S:	Maintained
1161F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162F:	drivers/iio/light/as73211.c
1163
1164AMT (Automatic Multicast Tunneling)
1165M:	Taehee Yoo <ap420073@gmail.com>
1166L:	netdev@vger.kernel.org
1167S:	Maintained
1168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170F:	drivers/net/amt.c
1171
1172ANALOG DEVICES INC AD3552R DRIVER
1173M:	Nuno Sá <nuno.sa@analog.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178F:	drivers/iio/dac/ad3552r.c
1179
1180ANALOG DEVICES INC AD4130 DRIVER
1181M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	http://ez.analog.com/community/linux-device-drivers
1185F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187F:	drivers/iio/adc/ad4130.c
1188
1189ANALOG DEVICES INC AD7192 DRIVER
1190M:	Alexandru Tachici <alexandru.tachici@analog.com>
1191L:	linux-iio@vger.kernel.org
1192S:	Supported
1193W:	https://ez.analog.com/linux-software-drivers
1194F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195F:	drivers/iio/adc/ad7192.c
1196
1197ANALOG DEVICES INC AD7292 DRIVER
1198M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199L:	linux-iio@vger.kernel.org
1200S:	Supported
1201W:	https://ez.analog.com/linux-software-drivers
1202F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203F:	drivers/iio/adc/ad7292.c
1204
1205ANALOG DEVICES INC AD7293 DRIVER
1206M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211F:	drivers/iio/dac/ad7293.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD7768-1 DRIVER
1231M:	Michael Hennerich <Michael.Hennerich@analog.com>
1232L:	linux-iio@vger.kernel.org
1233S:	Supported
1234W:	https://ez.analog.com/linux-software-drivers
1235F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236F:	drivers/iio/adc/ad7768-1.c
1237
1238ANALOG DEVICES INC AD7780 DRIVER
1239M:	Michael Hennerich <Michael.Hennerich@analog.com>
1240M:	Renato Lui Geh <renatogeh@gmail.com>
1241L:	linux-iio@vger.kernel.org
1242S:	Supported
1243W:	https://ez.analog.com/linux-software-drivers
1244F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245F:	drivers/iio/adc/ad7780.c
1246
1247ANALOG DEVICES INC ADA4250 DRIVER
1248M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1249L:	linux-iio@vger.kernel.org
1250S:	Supported
1251W:	https://ez.analog.com/linux-software-drivers
1252F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1253F:	drivers/iio/amplifiers/ada4250.c
1254
1255ANALOG DEVICES INC ADF4377 DRIVER
1256M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1257L:	linux-iio@vger.kernel.org
1258S:	Supported
1259W:	https://ez.analog.com/linux-software-drivers
1260F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261F:	drivers/iio/frequency/adf4377.c
1262
1263ANALOG DEVICES INC ADGS1408 DRIVER
1264M:	Mircea Caprioru <mircea.caprioru@analog.com>
1265S:	Supported
1266F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267F:	drivers/mux/adgs1408.c
1268
1269ANALOG DEVICES INC ADIN DRIVER
1270M:	Michael Hennerich <michael.hennerich@analog.com>
1271L:	netdev@vger.kernel.org
1272S:	Supported
1273W:	https://ez.analog.com/linux-software-drivers
1274F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1275F:	drivers/net/phy/adin.c
1276
1277ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278M:	Nuno Sa <nuno.sa@analog.com>
1279L:	linux-iio@vger.kernel.org
1280S:	Supported
1281F:	drivers/iio/imu/adis.c
1282F:	drivers/iio/imu/adis_buffer.c
1283F:	drivers/iio/imu/adis_trigger.c
1284F:	include/linux/iio/imu/adis.h
1285
1286ANALOG DEVICES INC ADIS16460 DRIVER
1287M:	Dragos Bogdan <dragos.bogdan@analog.com>
1288L:	linux-iio@vger.kernel.org
1289S:	Supported
1290W:	https://ez.analog.com/linux-software-drivers
1291F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292F:	drivers/iio/imu/adis16460.c
1293
1294ANALOG DEVICES INC ADIS16475 DRIVER
1295M:	Nuno Sa <nuno.sa@analog.com>
1296L:	linux-iio@vger.kernel.org
1297S:	Supported
1298W:	https://ez.analog.com/linux-software-drivers
1299F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300F:	drivers/iio/imu/adis16475.c
1301
1302ANALOG DEVICES INC ADM1177 DRIVER
1303M:	Michael Hennerich <Michael.Hennerich@analog.com>
1304L:	linux-hwmon@vger.kernel.org
1305S:	Supported
1306W:	https://ez.analog.com/linux-software-drivers
1307F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308F:	drivers/hwmon/adm1177.c
1309
1310ANALOG DEVICES INC ADMV1013 DRIVER
1311M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1312L:	linux-iio@vger.kernel.org
1313S:	Supported
1314W:	https://ez.analog.com/linux-software-drivers
1315F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316F:	drivers/iio/frequency/admv1013.c
1317
1318ANALOG DEVICES INC ADMV1014 DRIVER
1319M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1320L:	linux-iio@vger.kernel.org
1321S:	Supported
1322W:	https://ez.analog.com/linux-software-drivers
1323F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324F:	drivers/iio/frequency/admv1014.c
1325
1326ANALOG DEVICES INC ADMV8818 DRIVER
1327M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1328L:	linux-iio@vger.kernel.org
1329S:	Supported
1330W:	https://ez.analog.com/linux-software-drivers
1331F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332F:	drivers/iio/filter/admv8818.c
1333
1334ANALOG DEVICES INC ADP5061 DRIVER
1335M:	Michael Hennerich <Michael.Hennerich@analog.com>
1336L:	linux-pm@vger.kernel.org
1337S:	Supported
1338W:	https://ez.analog.com/linux-software-drivers
1339F:	drivers/power/supply/adp5061.c
1340
1341ANALOG DEVICES INC ADRF6780 DRIVER
1342M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1343L:	linux-iio@vger.kernel.org
1344S:	Supported
1345W:	https://ez.analog.com/linux-software-drivers
1346F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347F:	drivers/iio/frequency/adrf6780.c
1348
1349ANALOG DEVICES INC ADV7180 DRIVER
1350M:	Lars-Peter Clausen <lars@metafoo.de>
1351L:	linux-media@vger.kernel.org
1352S:	Supported
1353W:	https://ez.analog.com/linux-software-drivers
1354F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355F:	drivers/media/i2c/adv7180.c
1356
1357ANALOG DEVICES INC ADV748X DRIVER
1358M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1359L:	linux-media@vger.kernel.org
1360S:	Maintained
1361F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362F:	drivers/media/i2c/adv748x/*
1363
1364ANALOG DEVICES INC ADV7511 DRIVER
1365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366L:	linux-media@vger.kernel.org
1367S:	Maintained
1368F:	drivers/media/i2c/adv7511*
1369
1370ANALOG DEVICES INC ADV7604 DRIVER
1371M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372L:	linux-media@vger.kernel.org
1373S:	Maintained
1374F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375F:	drivers/media/i2c/adv7604*
1376
1377ANALOG DEVICES INC ADV7842 DRIVER
1378M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379L:	linux-media@vger.kernel.org
1380S:	Maintained
1381F:	drivers/media/i2c/adv7842*
1382
1383ANALOG DEVICES INC ADXRS290 DRIVER
1384M:	Nishant Malpani <nish.malpani25@gmail.com>
1385L:	linux-iio@vger.kernel.org
1386S:	Supported
1387F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388F:	drivers/iio/gyro/adxrs290.c
1389
1390ANALOG DEVICES INC ASOC CODEC DRIVERS
1391M:	Lars-Peter Clausen <lars@metafoo.de>
1392M:	Nuno Sá <nuno.sa@analog.com>
1393L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1394S:	Supported
1395W:	http://wiki.analog.com/
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	sound/soc/codecs/ad1*
1398F:	sound/soc/codecs/ad7*
1399F:	sound/soc/codecs/adau*
1400F:	sound/soc/codecs/adav*
1401F:	sound/soc/codecs/sigmadsp.*
1402F:	sound/soc/codecs/ssm*
1403
1404ANALOG DEVICES INC DMA DRIVERS
1405M:	Lars-Peter Clausen <lars@metafoo.de>
1406S:	Supported
1407W:	https://ez.analog.com/linux-software-drivers
1408F:	drivers/dma/dma-axi-dmac.c
1409
1410ANALOG DEVICES INC IIO DRIVERS
1411M:	Lars-Peter Clausen <lars@metafoo.de>
1412M:	Michael Hennerich <Michael.Hennerich@analog.com>
1413S:	Supported
1414W:	http://wiki.analog.com/
1415W:	https://ez.analog.com/linux-software-drivers
1416F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418F:	Documentation/devicetree/bindings/iio/*/adi,*
1419F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421F:	drivers/iio/*/ad*
1422F:	drivers/iio/adc/ltc249*
1423F:	drivers/iio/amplifiers/hmc425a.c
1424F:	drivers/staging/iio/*/ad*
1425X:	drivers/iio/*/adjd*
1426
1427ANALOG DEVICES INC MAX31760 DRIVER
1428M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429S:	Maintained
1430W:	http://wiki.analog.com/
1431W:	https://ez.analog.com/linux-software-drivers
1432F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433F:	Documentation/hwmon/max31760.rst
1434F:	drivers/hwmon/max31760.c
1435
1436ANALOGBITS PLL LIBRARIES
1437M:	Paul Walmsley <paul.walmsley@sifive.com>
1438S:	Supported
1439F:	drivers/clk/analogbits/*
1440F:	include/linux/clk/analogbits*
1441
1442ANDROID DRIVERS
1443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444M:	Arve Hjønnevåg <arve@android.com>
1445M:	Todd Kjos <tkjos@android.com>
1446M:	Martijn Coenen <maco@android.com>
1447M:	Joel Fernandes <joel@joelfernandes.org>
1448M:	Christian Brauner <christian@brauner.io>
1449M:	Carlos Llamas <cmllamas@google.com>
1450M:	Suren Baghdasaryan <surenb@google.com>
1451L:	linux-kernel@vger.kernel.org
1452S:	Supported
1453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454F:	drivers/android/
1455
1456ANDROID GOLDFISH PIC DRIVER
1457M:	Miodrag Dinic <miodrag.dinic@mips.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460F:	drivers/irqchip/irq-goldfish-pic.c
1461
1462ANDROID GOLDFISH RTC DRIVER
1463M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1464S:	Supported
1465F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466F:	drivers/rtc/rtc-goldfish.c
1467
1468AOA (Apple Onboard Audio) ALSA DRIVER
1469M:	Johannes Berg <johannes@sipsolutions.net>
1470L:	linuxppc-dev@lists.ozlabs.org
1471L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1472S:	Maintained
1473F:	sound/aoa/
1474
1475APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476M:	William Breathitt Gray <william.gray@linaro.org>
1477L:	linux-iio@vger.kernel.org
1478S:	Maintained
1479F:	drivers/iio/addac/stx104.c
1480
1481APM DRIVER
1482M:	Jiri Kosina <jikos@kernel.org>
1483S:	Odd fixes
1484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485F:	arch/x86/kernel/apm_32.c
1486F:	drivers/char/apm-emulation.c
1487F:	include/linux/apm_bios.h
1488F:	include/uapi/linux/apm_bios.h
1489
1490APPARMOR SECURITY MODULE
1491M:	John Johansen <john.johansen@canonical.com>
1492M:	John Johansen <john@apparmor.net>
1493L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494S:	Supported
1495W:	apparmor.net
1496B:	https://gitlab.com/apparmor/apparmor-kernel
1497C:	irc://irc.oftc.net/apparmor
1498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499T:	https://gitlab.com/apparmor/apparmor-kernel.git
1500F:	Documentation/admin-guide/LSM/apparmor.rst
1501F:	security/apparmor/
1502
1503APPLE BCM5974 MULTITOUCH DRIVER
1504M:	Henrik Rydberg <rydberg@bitmath.org>
1505L:	linux-input@vger.kernel.org
1506S:	Odd fixes
1507F:	drivers/input/mouse/bcm5974.c
1508
1509APPLE PCIE CONTROLLER DRIVER
1510M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511M:	Marc Zyngier <maz@kernel.org>
1512L:	linux-pci@vger.kernel.org
1513S:	Maintained
1514F:	drivers/pci/controller/pcie-apple.c
1515
1516APPLE SMC DRIVER
1517M:	Henrik Rydberg <rydberg@bitmath.org>
1518L:	linux-hwmon@vger.kernel.org
1519S:	Odd fixes
1520F:	drivers/hwmon/applesmc.c
1521
1522APPLETALK NETWORK LAYER
1523L:	netdev@vger.kernel.org
1524S:	Odd fixes
1525F:	drivers/net/appletalk/
1526F:	include/linux/atalk.h
1527F:	include/uapi/linux/atalk.h
1528F:	net/appletalk/
1529
1530APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531M:	Khuong Dinh <khuong@os.amperecomputing.com>
1532S:	Supported
1533F:	arch/arm64/boot/dts/apm/
1534
1535APPLIED MICRO (APM) X-GENE SOC EDAC
1536M:	Khuong Dinh <khuong@os.amperecomputing.com>
1537S:	Supported
1538F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539F:	drivers/edac/xgene_edac.c
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544S:	Supported
1545F:	drivers/net/ethernet/apm/xgene-v2/
1546
1547APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1550M:	Quan Nguyen <quan@os.amperecomputing.com>
1551S:	Supported
1552F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554F:	drivers/net/ethernet/apm/xgene/
1555F:	drivers/net/mdio/mdio-xgene.c
1556
1557APPLIED MICRO (APM) X-GENE SOC PMU
1558M:	Khuong Dinh <khuong@os.amperecomputing.com>
1559S:	Supported
1560F:	Documentation/admin-guide/perf/xgene-pmu.rst
1561F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562F:	drivers/perf/xgene_pmu.c
1563
1564APTINA CAMERA SENSOR PLL
1565M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566L:	linux-media@vger.kernel.org
1567S:	Maintained
1568F:	drivers/media/i2c/aptina-pll.*
1569
1570AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571M:	Aleksa Savic <savicaleksa83@gmail.com>
1572M:	Jack Doan <me@jackdoan.com>
1573L:	linux-hwmon@vger.kernel.org
1574S:	Maintained
1575F:	Documentation/hwmon/aquacomputer_d5next.rst
1576F:	drivers/hwmon/aquacomputer_d5next.c
1577
1578AQUANTIA ETHERNET DRIVER (atlantic)
1579M:	Igor Russkikh <irusskikh@marvell.com>
1580L:	netdev@vger.kernel.org
1581S:	Supported
1582W:	https://www.marvell.com/
1583Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1584F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585F:	drivers/net/ethernet/aquantia/atlantic/
1586
1587AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588M:	Egor Pomozov <epomozov@marvell.com>
1589L:	netdev@vger.kernel.org
1590S:	Supported
1591W:	http://www.aquantia.com
1592F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595M:	Krzysztof Hałasa <khalasa@piap.pl>
1596L:	linux-media@vger.kernel.org
1597S:	Maintained
1598F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599F:	drivers/media/i2c/ar0521.c
1600
1601ARASAN NAND CONTROLLER DRIVER
1602M:	Miquel Raynal <miquel.raynal@bootlin.com>
1603M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1604L:	linux-mtd@lists.infradead.org
1605S:	Maintained
1606F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609ARC FRAMEBUFFER DRIVER
1610M:	Jaya Kumar <jayalk@intworks.biz>
1611S:	Maintained
1612F:	drivers/video/fbdev/arcfb.c
1613F:	drivers/video/fbdev/core/fb_defio.c
1614
1615ARC PGU DRM DRIVER
1616M:	Alexey Brodkin <abrodkin@synopsys.com>
1617S:	Supported
1618F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619F:	drivers/gpu/drm/tiny/arcpgu.c
1620
1621ARCNET NETWORK LAYER
1622M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1623L:	netdev@vger.kernel.org
1624S:	Maintained
1625F:	drivers/net/arcnet/
1626F:	include/uapi/linux/if_arcnet.h
1627
1628ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629M:	Arnd Bergmann <arnd@arndb.de>
1630M:	Olof Johansson <olof@lixom.net>
1631M:	soc@kernel.org
1632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633S:	Maintained
1634C:	irc://irc.libera.chat/armlinux
1635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636F:	arch/arm/boot/dts/Makefile
1637F:	arch/arm64/boot/dts/Makefile
1638
1639ARM ARCHITECTED TIMER DRIVER
1640M:	Mark Rutland <mark.rutland@arm.com>
1641M:	Marc Zyngier <maz@kernel.org>
1642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643S:	Maintained
1644F:	arch/arm/include/asm/arch_timer.h
1645F:	arch/arm64/include/asm/arch_timer.h
1646F:	drivers/clocksource/arm_arch_timer.c
1647
1648ARM HDLCD DRM DRIVER
1649M:	Liviu Dudau <liviu.dudau@arm.com>
1650S:	Supported
1651F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652F:	drivers/gpu/drm/arm/hdlcd_*
1653
1654ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655M:	Linus Walleij <linus.walleij@linaro.org>
1656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657S:	Maintained
1658F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1660F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667F:	arch/arm/boot/dts/arm-realview-*
1668F:	arch/arm/boot/dts/integrator*
1669F:	arch/arm/boot/dts/versatile*
1670F:	arch/arm/mach-versatile/
1671F:	drivers/bus/arm-integrator-lm.c
1672F:	drivers/clk/versatile/
1673F:	drivers/i2c/busses/i2c-versatile.c
1674F:	drivers/irqchip/irq-versatile-fpga.c
1675F:	drivers/mtd/maps/physmap-versatile.*
1676F:	drivers/power/reset/arm-versatile-reboot.c
1677F:	drivers/soc/versatile/
1678
1679ARM KOMEDA DRM-KMS DRIVER
1680M:	James (Qian) Wang <james.qian.wang@arm.com>
1681M:	Liviu Dudau <liviu.dudau@arm.com>
1682M:	Mihail Atanassov <mihail.atanassov@arm.com>
1683L:	Mali DP Maintainers <malidp@foss.arm.com>
1684S:	Supported
1685T:	git git://anongit.freedesktop.org/drm/drm-misc
1686F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1687F:	Documentation/gpu/komeda-kms.rst
1688F:	drivers/gpu/drm/arm/display/include/
1689F:	drivers/gpu/drm/arm/display/komeda/
1690
1691ARM MALI PANFROST DRM DRIVER
1692M:	Rob Herring <robh@kernel.org>
1693M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694R:	Steven Price <steven.price@arm.com>
1695R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696L:	dri-devel@lists.freedesktop.org
1697S:	Supported
1698T:	git git://anongit.freedesktop.org/drm/drm-misc
1699F:	drivers/gpu/drm/panfrost/
1700F:	include/uapi/drm/panfrost_drm.h
1701
1702ARM MALI-DP DRM DRIVER
1703M:	Liviu Dudau <liviu.dudau@arm.com>
1704M:	Brian Starkey <brian.starkey@arm.com>
1705L:	Mali DP Maintainers <malidp@foss.arm.com>
1706S:	Supported
1707T:	git git://anongit.freedesktop.org/drm/drm-misc
1708F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1709F:	Documentation/gpu/afbc.rst
1710F:	drivers/gpu/drm/arm/
1711
1712ARM MFM AND FLOPPY DRIVERS
1713M:	Ian Molton <spyro@f2s.com>
1714S:	Maintained
1715F:	arch/arm/include/asm/floppy.h
1716F:	arch/arm/mach-rpc/floppydma.S
1717
1718ARM PMU PROFILING AND DEBUGGING
1719M:	Will Deacon <will@kernel.org>
1720M:	Mark Rutland <mark.rutland@arm.com>
1721L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722S:	Maintained
1723F:	Documentation/devicetree/bindings/arm/pmu.yaml
1724F:	Documentation/devicetree/bindings/perf/
1725F:	arch/arm*/include/asm/hw_breakpoint.h
1726F:	arch/arm*/include/asm/perf_event.h
1727F:	arch/arm*/kernel/hw_breakpoint.c
1728F:	arch/arm*/kernel/perf_*
1729F:	drivers/perf/
1730F:	include/linux/perf/arm_pmu.h
1731
1732ARM PORT
1733M:	Russell King <linux@armlinux.org.uk>
1734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735S:	Odd Fixes
1736W:	http://www.armlinux.org.uk/
1737T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738F:	arch/arm/
1739X:	arch/arm/boot/dts/
1740
1741ARM PRIMECELL AACI PL041 DRIVER
1742M:	Russell King <linux@armlinux.org.uk>
1743S:	Odd Fixes
1744F:	sound/arm/aaci.*
1745
1746ARM PRIMECELL BUS SUPPORT
1747M:	Russell King <linux@armlinux.org.uk>
1748S:	Odd Fixes
1749F:	drivers/amba/
1750F:	include/linux/amba/bus.h
1751
1752ARM PRIMECELL CLCD PL110 DRIVER
1753M:	Russell King <linux@armlinux.org.uk>
1754S:	Odd Fixes
1755F:	drivers/video/fbdev/amba-clcd.*
1756
1757ARM PRIMECELL KMI PL050 DRIVER
1758M:	Russell King <linux@armlinux.org.uk>
1759S:	Odd Fixes
1760F:	drivers/input/serio/ambakmi.*
1761F:	include/linux/amba/kmi.h
1762
1763ARM PRIMECELL MMCI PL180/1 DRIVER
1764M:	Russell King <linux@armlinux.org.uk>
1765S:	Odd Fixes
1766F:	drivers/mmc/host/mmci.*
1767F:	include/linux/amba/mmci.h
1768
1769ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770M:	Miquel Raynal <miquel.raynal@bootlin.com>
1771M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1772L:	linux-mtd@lists.infradead.org
1773S:	Maintained
1774F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777ARM PRIMECELL PL35X SMC DRIVER
1778M:	Miquel Raynal <miquel.raynal@bootlin.com>
1779M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781S:	Maintained
1782F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783F:	drivers/memory/pl353-smc.c
1784
1785ARM PRIMECELL SSP PL022 SPI DRIVER
1786M:	Linus Walleij <linus.walleij@linaro.org>
1787L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788S:	Maintained
1789F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790F:	drivers/spi/spi-pl022.c
1791
1792ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793M:	Russell King <linux@armlinux.org.uk>
1794S:	Odd Fixes
1795F:	drivers/tty/serial/amba-pl01*.c
1796F:	include/linux/amba/serial.h
1797
1798ARM PRIMECELL VIC PL190/PL192 DRIVER
1799M:	Linus Walleij <linus.walleij@linaro.org>
1800L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801S:	Maintained
1802F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803F:	drivers/irqchip/irq-vic.c
1804
1805ARM SMC WATCHDOG DRIVER
1806M:	Julius Werner <jwerner@chromium.org>
1807R:	Evan Benn <evanbenn@chromium.org>
1808S:	Maintained
1809F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810F:	drivers/watchdog/arm_smc_wdt.c
1811
1812ARM SMMU DRIVERS
1813M:	Will Deacon <will@kernel.org>
1814R:	Robin Murphy <robin.murphy@arm.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1818F:	drivers/iommu/arm/
1819F:	drivers/iommu/io-pgtable-arm*
1820
1821ARM SUB-ARCHITECTURES
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824C:	irc://irc.libera.chat/armlinux
1825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826F:	arch/arm/mach-*/
1827F:	arch/arm/plat-*/
1828
1829ARM/ACTIONS SEMI ARCHITECTURE
1830M:	Andreas Färber <afaerber@suse.de>
1831M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1834S:	Maintained
1835F:	Documentation/devicetree/bindings/arm/actions.yaml
1836F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1838F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842F:	Documentation/devicetree/bindings/pinctrl/actions,*
1843F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845F:	arch/arm/boot/dts/owl-*
1846F:	arch/arm/mach-actions/
1847F:	arch/arm64/boot/dts/actions/
1848F:	drivers/clk/actions/
1849F:	drivers/clocksource/timer-owl*
1850F:	drivers/dma/owl-dma.c
1851F:	drivers/i2c/busses/i2c-owl.c
1852F:	drivers/irqchip/irq-owl-sirq.c
1853F:	drivers/mmc/host/owl-mmc.c
1854F:	drivers/net/ethernet/actions/
1855F:	drivers/pinctrl/actions/*
1856F:	drivers/soc/actions/
1857F:	include/dt-bindings/power/owl-*
1858F:	include/dt-bindings/reset/actions,*
1859F:	include/linux/soc/actions/
1860N:	owl
1861
1862ARM/Allwinner SoC Clock Support
1863M:	Emilio López <emilio@elopez.com.ar>
1864S:	Maintained
1865F:	drivers/clk/sunxi/
1866
1867ARM/Allwinner sunXi SoC support
1868M:	Chen-Yu Tsai <wens@csie.org>
1869M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1870M:	Samuel Holland <samuel@sholland.org>
1871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872L:	linux-sunxi@lists.linux.dev
1873S:	Maintained
1874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875F:	arch/arm/mach-sunxi/
1876F:	arch/arm64/boot/dts/allwinner/
1877F:	drivers/clk/sunxi-ng/
1878F:	drivers/pinctrl/sunxi/
1879F:	drivers/soc/sunxi/
1880N:	allwinner
1881N:	sun[x456789]i
1882N:	sun[25]0i
1883
1884ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885M:	Neil Armstrong <neil.armstrong@linaro.org>
1886M:	Jerome Brunet <jbrunet@baylibre.com>
1887L:	linux-amlogic@lists.infradead.org
1888S:	Maintained
1889F:	Documentation/devicetree/bindings/clock/amlogic*
1890F:	drivers/clk/meson/
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:	arch/arm/boot/dts/meson*
1919F:	arch/arm/mach-meson/
1920F:	arch/arm64/boot/dts/amlogic/
1921F:	drivers/mmc/host/meson*
1922F:	drivers/pinctrl/meson/
1923F:	drivers/rtc/rtc-meson*
1924F:	drivers/soc/amlogic/
1925N:	meson
1926
1927ARM/Annapurna Labs ALPINE ARCHITECTURE
1928M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929M:	Antoine Tenart <atenart@kernel.org>
1930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931S:	Maintained
1932F:	arch/arm/boot/dts/alpine*
1933F:	arch/arm/mach-alpine/
1934F:	arch/arm64/boot/dts/amazon/
1935F:	drivers/*/*alpine*
1936
1937ARM/APPLE MACHINE SOUND DRIVERS
1938M:	Martin Povišer <povik+lin@cutebit.org>
1939L:	asahi@lists.linux.dev
1940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1941S:	Maintained
1942F:	Documentation/devicetree/bindings/sound/apple,*
1943F:	sound/soc/apple/*
1944F:	sound/soc/codecs/cs42l83-i2c.c
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1974F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975F:	arch/arm64/boot/dts/apple/
1976F:	drivers/bluetooth/hci_bcm4377.c
1977F:	drivers/clk/clk-apple-nco.c
1978F:	drivers/cpufreq/apple-soc-cpufreq.c
1979F:	drivers/dma/apple-admac.c
1980F:	drivers/i2c/busses/i2c-pasemi-core.c
1981F:	drivers/i2c/busses/i2c-pasemi-platform.c
1982F:	drivers/iommu/apple-dart.c
1983F:	drivers/iommu/io-pgtable-dart.c
1984F:	drivers/irqchip/irq-apple-aic.c
1985F:	drivers/mailbox/apple-mailbox.c
1986F:	drivers/nvme/host/apple.c
1987F:	drivers/nvmem/apple-efuses.c
1988F:	drivers/pinctrl/pinctrl-apple-gpio.c
1989F:	drivers/pwm/pwm-apple.c
1990F:	drivers/soc/apple/*
1991F:	drivers/watchdog/apple_wdt.c
1992F:	include/dt-bindings/interrupt-controller/apple-aic.h
1993F:	include/dt-bindings/pinctrl/apple.h
1994F:	include/linux/apple-mailbox.h
1995F:	include/linux/soc/apple/*
1996
1997ARM/ARTPEC MACHINE SUPPORT
1998M:	Jesper Nilsson <jesper.nilsson@axis.com>
1999M:	Lars Persson <lars.persson@axis.com>
2000L:	linux-arm-kernel@axis.com
2001S:	Maintained
2002F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003F:	arch/arm/boot/dts/artpec6*
2004F:	arch/arm/mach-artpec
2005F:	drivers/clk/axis
2006F:	drivers/crypto/axis
2007F:	drivers/mmc/host/usdhi6rol0.c
2008F:	drivers/pinctrl/pinctrl-artpec*
2009
2010ARM/ASPEED I2C DRIVER
2011M:	Brendan Higgins <brendanhiggins@google.com>
2012R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013R:	Joel Stanley <joel@jms.id.au>
2014L:	linux-i2c@vger.kernel.org
2015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Maintained
2017F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019F:	drivers/i2c/busses/i2c-aspeed.c
2020F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022ARM/ASPEED MACHINE SUPPORT
2023M:	Joel Stanley <joel@jms.id.au>
2024R:	Andrew Jeffery <andrew@aj.id.au>
2025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027S:	Supported
2028Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030F:	Documentation/devicetree/bindings/arm/aspeed/
2031F:	arch/arm/boot/dts/aspeed-*
2032F:	arch/arm/mach-aspeed/
2033N:	aspeed
2034
2035ARM/BITMAIN ARCHITECTURE
2036M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2040F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042F:	arch/arm64/boot/dts/bitmain/
2043F:	drivers/clk/clk-bm1880.c
2044F:	drivers/pinctrl/pinctrl-bm1880.c
2045
2046ARM/CALXEDA HIGHBANK ARCHITECTURE
2047M:	Andre Przywara <andre.przywara@arm.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Maintained
2050F:	arch/arm/boot/dts/ecx-*.dts*
2051F:	arch/arm/boot/dts/highbank.dts
2052F:	arch/arm/mach-highbank/
2053
2054ARM/CAVIUM THUNDER NETWORK DRIVER
2055M:	Sunil Goutham <sgoutham@marvell.com>
2056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057S:	Supported
2058F:	drivers/net/ethernet/cavium/thunder/
2059
2060ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061M:	Lukasz Majewski <lukma@denx.de>
2062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063S:	Maintained
2064F:	arch/arm/mach-ep93xx/ts72xx.c
2065
2066ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067M:	Alexander Shiyan <shc_work@mail.ru>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Odd Fixes
2070N:	clps711x
2071
2072ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073M:	Lennert Buytenhek <kernel@wantstofly.org>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076
2077ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078M:	Hartley Sweeten <hsweeten@visionengravers.com>
2079M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Maintained
2082F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084F:	arch/arm/boot/compressed/misc-ep93xx.h
2085F:	arch/arm/mach-ep93xx/
2086F:	drivers/iio/adc/ep93xx_adc.c
2087
2088ARM/CLKDEV SUPPORT
2089M:	Russell King <linux@armlinux.org.uk>
2090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091S:	Maintained
2092T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093F:	drivers/clk/clkdev.c
2094
2095ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096M:	Baruch Siach <baruch@tkos.co.il>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098S:	Maintained
2099F:	arch/arm/boot/dts/cx92755*
2100N:	digicolor
2101
2102ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2104R:	Mike Leach <mike.leach@linaro.org>
2105R:	Leo Yan <leo.yan@linaro.org>
2106L:	coresight@lists.linaro.org (moderated for non-subscribers)
2107L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108S:	Maintained
2109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115F:	Documentation/trace/coresight/*
2116F:	drivers/hwtracing/coresight/*
2117F:	include/dt-bindings/arm/coresight-cti-dt.h
2118F:	include/linux/coresight*
2119F:	samples/coresight/*
2120F:	tools/perf/arch/arm/util/auxtrace.c
2121F:	tools/perf/arch/arm/util/cs-etm.c
2122F:	tools/perf/arch/arm/util/cs-etm.h
2123F:	tools/perf/arch/arm/util/pmu.c
2124F:	tools/perf/tests/shell/coresight/*
2125F:	tools/perf/util/cs-etm-decoder/*
2126F:	tools/perf/util/cs-etm.*
2127
2128ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130M:	Linus Walleij <linus.walleij@linaro.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133T:	git git://github.com/ulli-kroll/linux.git
2134F:	Documentation/devicetree/bindings/arm/gemini.yaml
2135F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138F:	arch/arm/boot/dts/gemini*
2139F:	arch/arm/mach-gemini/
2140F:	drivers/crypto/gemini/
2141F:	drivers/net/ethernet/cortina/
2142F:	drivers/pinctrl/pinctrl-gemini.c
2143F:	drivers/rtc/rtc-ftrtc010.c
2144
2145ARM/CZ.NIC TURRIS SUPPORT
2146M:	Marek Behún <kabel@kernel.org>
2147S:	Maintained
2148W:	https://www.turris.cz/
2149F:	Documentation/ABI/testing/debugfs-moxtet
2150F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152F:	Documentation/devicetree/bindings/bus/moxtet.txt
2153F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157F:	drivers/bus/moxtet.c
2158F:	drivers/firmware/turris-mox-rwtm.c
2159F:	drivers/gpio/gpio-moxtet.c
2160F:	drivers/leds/leds-turris-omnia.c
2161F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162F:	drivers/watchdog/armada_37xx_wdt.c
2163F:	include/dt-bindings/bus/moxtet.h
2164F:	include/linux/armada-37xx-rwtm-mailbox.h
2165F:	include/linux/moxtet.h
2166
2167ARM/FARADAY FA526 PORT
2168M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171T:	git git://git.berlios.de/gemini-board
2172F:	arch/arm/mm/*-fa*
2173
2174ARM/FOOTBRIDGE ARCHITECTURE
2175M:	Russell King <linux@armlinux.org.uk>
2176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177S:	Maintained
2178W:	http://www.armlinux.org.uk/
2179F:	arch/arm/include/asm/hardware/dec21285.h
2180F:	arch/arm/mach-footbridge/
2181
2182ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183M:	Shawn Guo <shawnguo@kernel.org>
2184M:	Sascha Hauer <s.hauer@pengutronix.de>
2185R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2186R:	Fabio Estevam <festevam@gmail.com>
2187R:	NXP Linux Team <linux-imx@nxp.com>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191F:	arch/arm64/boot/dts/freescale/
2192X:	arch/arm64/boot/dts/freescale/fsl-*
2193X:	arch/arm64/boot/dts/freescale/qoriq-*
2194X:	drivers/media/i2c/
2195N:	imx
2196N:	mxs
2197
2198ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199M:	Shawn Guo <shawnguo@kernel.org>
2200M:	Li Yang <leoyang.li@nxp.com>
2201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202S:	Maintained
2203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204F:	arch/arm/boot/dts/ls1021a*
2205F:	arch/arm64/boot/dts/freescale/fsl-*
2206F:	arch/arm64/boot/dts/freescale/qoriq-*
2207
2208ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209M:	Shawn Guo <shawnguo@kernel.org>
2210M:	Sascha Hauer <s.hauer@pengutronix.de>
2211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2212R:	Stefan Agner <stefan@agner.ch>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216F:	arch/arm/boot/dts/vf*
2217F:	arch/arm/mach-imx/*vf610*
2218
2219ARM/GUMSTIX MACHINE SUPPORT
2220M:	Steve Sakoman <sakoman@gmail.com>
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223
2224ARM/HISILICON SOC SUPPORT
2225M:	Wei Xu <xuwei5@hisilicon.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227S:	Supported
2228W:	http://www.hisilicon.com
2229T:	git https://github.com/hisilicon/linux-hisi.git
2230F:	arch/arm/boot/dts/hi3*
2231F:	arch/arm/boot/dts/hip*
2232F:	arch/arm/boot/dts/hisi*
2233F:	arch/arm/mach-hisi/
2234F:	arch/arm64/boot/dts/hisilicon/
2235
2236ARM/HP JORNADA 7XX MACHINE SUPPORT
2237M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238S:	Maintained
2239W:	www.jlime.com
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2242F:	arch/arm/mach-sa1100/jornada720.c
2243
2244ARM/HPE GXP ARCHITECTURE
2245M:	Jean-Marie Verdun <verdun@hpe.com>
2246M:	Nick Hawkins <nick.hawkins@hpe.com>
2247S:	Maintained
2248F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253F:	Documentation/hwmon/gxp-fan-ctrl.rst
2254F:	arch/arm/boot/dts/hpe-bmc*
2255F:	arch/arm/boot/dts/hpe-gxp*
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/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/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/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/dove*
2346F:	arch/arm/boot/dts/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/armada*
2362F:	arch/arm/boot/dts/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/cpufreq/armada-37xx-cpufreq.c
2368F:	drivers/cpufreq/armada-8k-cpufreq.c
2369F:	drivers/cpufreq/mvebu-cpufreq.c
2370F:	drivers/irqchip/irq-armada-370-xp.c
2371F:	drivers/irqchip/irq-mvebu-*
2372F:	drivers/pinctrl/mvebu/
2373F:	drivers/rtc/rtc-armada38x.c
2374
2375ARM/Mediatek RTC DRIVER
2376M:	Eddie Huang <eddie.huang@mediatek.com>
2377M:	Sean Wang <sean.wang@mediatek.com>
2378L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380S:	Maintained
2381F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383F:	drivers/rtc/rtc-mt2712.c
2384F:	drivers/rtc/rtc-mt6397.c
2385F:	drivers/rtc/rtc-mt7622.c
2386
2387ARM/Mediatek SoC support
2388M:	Matthias Brugger <matthias.bgg@gmail.com>
2389R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390L:	linux-kernel@vger.kernel.org
2391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393S:	Maintained
2394W:	https://mtk.wiki.kernel.org/
2395C:	irc://irc.libera.chat/linux-mediatek
2396F:	arch/arm/boot/dts/mt2*
2397F:	arch/arm/boot/dts/mt6*
2398F:	arch/arm/boot/dts/mt7*
2399F:	arch/arm/boot/dts/mt8*
2400F:	arch/arm/mach-mediatek/
2401F:	arch/arm64/boot/dts/mediatek/
2402F:	drivers/soc/mediatek/
2403N:	mtk
2404N:	mt[2678]
2405K:	mediatek
2406
2407ARM/Mediatek USB3 PHY DRIVER
2408M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411S:	Maintained
2412F:	Documentation/devicetree/bindings/phy/mediatek,*
2413F:	drivers/phy/mediatek/
2414
2415ARM/Microchip (AT91) SoC support
2416M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2417M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2418M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Supported
2421W:	http://www.linux4sam.org
2422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423F:	arch/arm/boot/dts/at91*.dts
2424F:	arch/arm/boot/dts/at91*.dtsi
2425F:	arch/arm/boot/dts/sama*.dts
2426F:	arch/arm/boot/dts/sama*.dtsi
2427F:	arch/arm/include/debug/at91.S
2428F:	arch/arm/mach-at91/
2429F:	drivers/memory/atmel*
2430F:	drivers/watchdog/sama5d4_wdt.c
2431F:	include/soc/at91/
2432X:	drivers/input/touchscreen/atmel_mxt_ts.c
2433X:	drivers/net/wireless/atmel/
2434N:	at91
2435N:	atmel
2436
2437ARM/Microchip Sparx5 SoC support
2438M:	Lars Povlsen <lars.povlsen@microchip.com>
2439M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2440M:	Daniel Machon <daniel.machon@microchip.com>
2441M:	UNGLinuxDriver@microchip.com
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443S:	Supported
2444T:	git git://github.com/microchip-ung/linux-upstream.git
2445F:	arch/arm64/boot/dts/microchip/
2446F:	drivers/net/ethernet/microchip/vcap/
2447F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2448N:	sparx5
2449
2450ARM/MILBEAUT ARCHITECTURE
2451M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2452M:	Takao Orito <orito.takao@socionext.com>
2453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454S:	Maintained
2455F:	arch/arm/boot/dts/milbeaut*
2456F:	arch/arm/mach-milbeaut/
2457N:	milbeaut
2458
2459ARM/MStar/Sigmastar Armv7 SoC support
2460M:	Daniel Palmer <daniel@thingy.jp>
2461M:	Romain Perier <romain.perier@gmail.com>
2462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463S:	Maintained
2464W:	http://linux-chenxing.org/
2465T:	git git://github.com/linux-chenxing/linux.git
2466F:	Documentation/devicetree/bindings/arm/mstar/*
2467F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469F:	arch/arm/boot/dts/mstar-*
2470F:	arch/arm/mach-mstar/
2471F:	drivers/clk/mstar/
2472F:	drivers/clocksource/timer-msc313e.c
2473F:	drivers/gpio/gpio-msc313.c
2474F:	drivers/rtc/rtc-msc313.c
2475F:	drivers/watchdog/msc313e_wdt.c
2476F:	include/dt-bindings/clock/mstar-*
2477F:	include/dt-bindings/gpio/msc313-gpio.h
2478
2479ARM/NOMADIK/Ux500 ARCHITECTURES
2480M:	Linus Walleij <linus.walleij@linaro.org>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Maintained
2483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484F:	Documentation/devicetree/bindings/arm/ste-*
2485F:	Documentation/devicetree/bindings/arm/ux500.yaml
2486F:	Documentation/devicetree/bindings/arm/ux500/
2487F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488F:	arch/arm/boot/dts/ste-*
2489F:	arch/arm/mach-nomadik/
2490F:	arch/arm/mach-ux500/
2491F:	drivers/clk/clk-nomadik.c
2492F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2493F:	drivers/dma/ste_dma40*
2494F:	drivers/hwspinlock/u8500_hsem.c
2495F:	drivers/i2c/busses/i2c-nomadik.c
2496F:	drivers/iio/adc/ab8500-gpadc.c
2497F:	drivers/mfd/ab8500*
2498F:	drivers/mfd/abx500*
2499F:	drivers/mfd/db8500*
2500F:	drivers/pinctrl/nomadik/
2501F:	drivers/rtc/rtc-ab8500.c
2502F:	drivers/rtc/rtc-pl031.c
2503F:	drivers/soc/ux500/
2504
2505ARM/NUVOTON NPCM ARCHITECTURE
2506M:	Avi Fishman <avifishman70@gmail.com>
2507M:	Tomer Maimon <tmaimon77@gmail.com>
2508M:	Tali Perry <tali.perry1@gmail.com>
2509R:	Patrick Venture <venture@google.com>
2510R:	Nancy Yuen <yuenn@google.com>
2511R:	Benjamin Fair <benjaminfair@google.com>
2512L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*npcm*
2515F:	Documentation/devicetree/bindings/*/*npcm*
2516F:	Documentation/devicetree/bindings/arm/npcm/*
2517F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518F:	arch/arm/boot/dts/nuvoton-npcm*
2519F:	arch/arm/mach-npcm/
2520F:	arch/arm64/boot/dts/nuvoton/
2521F:	drivers/*/*/*npcm*
2522F:	drivers/*/*npcm*
2523F:	drivers/rtc/rtc-nct3018y.c
2524F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527ARM/NUVOTON WPCM450 ARCHITECTURE
2528M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530S:	Maintained
2531W:	https://github.com/neuschaefer/wpcm450/wiki
2532F:	Documentation/devicetree/bindings/*/*wpcm*
2533F:	arch/arm/boot/dts/nuvoton-wpcm450*
2534F:	arch/arm/configs/wpcm450_defconfig
2535F:	arch/arm/mach-npcm/wpcm450.c
2536F:	drivers/*/*/*wpcm*
2537F:	drivers/*/*wpcm*
2538
2539ARM/NXP S32G ARCHITECTURE
2540M:	Chester Lin <clin@suse.com>
2541R:	Andreas Färber <afaerber@suse.de>
2542R:	Matthias Brugger <mbrugger@suse.com>
2543R:	NXP S32 Linux Team <s32@nxp.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545S:	Maintained
2546F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549M:	Alexander Clouter <alex@digriz.org.uk>
2550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551S:	Maintained
2552W:	http://www.digriz.org.uk/ts78xx/kernel
2553F:	arch/arm/mach-orion5x/ts78xx-*
2554
2555ARM/OXNAS platform support
2556M:	Neil Armstrong <neil.armstrong@linaro.org>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-oxnas@groups.io (moderated for non-subscribers)
2559S:	Maintained
2560F:	arch/arm/boot/dts/ox8*.dts*
2561F:	arch/arm/mach-oxnas/
2562F:	drivers/power/reset/oxnas-restart.c
2563N:	oxnas
2564
2565ARM/QUALCOMM CHROMEBOOK SUPPORT
2566R:	cros-qcom-dts-watchers@chromium.org
2567F:	arch/arm64/boot/dts/qcom/sc7180*
2568F:	arch/arm64/boot/dts/qcom/sc7280*
2569F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571ARM/QUALCOMM SUPPORT
2572M:	Andy Gross <agross@kernel.org>
2573M:	Bjorn Andersson <andersson@kernel.org>
2574R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2575L:	linux-arm-msm@vger.kernel.org
2576S:	Maintained
2577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578F:	Documentation/devicetree/bindings/*/qcom*
2579F:	Documentation/devicetree/bindings/soc/qcom/
2580F:	arch/arm/boot/dts/qcom-*.dts
2581F:	arch/arm/boot/dts/qcom-*.dtsi
2582F:	arch/arm/configs/qcom_defconfig
2583F:	arch/arm/mach-qcom/
2584F:	arch/arm64/boot/dts/qcom/
2585F:	drivers/*/*/qcom*
2586F:	drivers/*/*/qcom/
2587F:	drivers/*/pm8???-*
2588F:	drivers/*/qcom*
2589F:	drivers/*/qcom/
2590F:	drivers/bluetooth/btqcomsmd.c
2591F:	drivers/clocksource/timer-qcom.c
2592F:	drivers/cpuidle/cpuidle-qcom-spm.c
2593F:	drivers/extcon/extcon-qcom*
2594F:	drivers/i2c/busses/i2c-qcom-geni.c
2595F:	drivers/i2c/busses/i2c-qup.c
2596F:	drivers/iommu/msm*
2597F:	drivers/mfd/ssbi.c
2598F:	drivers/mmc/host/mmci_qcom*
2599F:	drivers/mmc/host/sdhci-msm.c
2600F:	drivers/pci/controller/dwc/pcie-qcom.c
2601F:	drivers/phy/qualcomm/
2602F:	drivers/power/*/msm*
2603F:	drivers/reset/reset-qcom-*
2604F:	drivers/spi/spi-geni-qcom.c
2605F:	drivers/spi/spi-qcom-qspi.c
2606F:	drivers/spi/spi-qup.c
2607F:	drivers/tty/serial/msm_serial.c
2608F:	drivers/ufs/host/ufs-qcom*
2609F:	drivers/usb/dwc3/dwc3-qcom.c
2610F:	include/dt-bindings/*/qcom*
2611F:	include/linux/*/qcom*
2612F:	include/linux/soc/qcom/
2613
2614ARM/RDA MICRO ARCHITECTURE
2615M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618S:	Maintained
2619F:	Documentation/devicetree/bindings/arm/rda.yaml
2620F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624F:	arch/arm/boot/dts/rda8810pl-*
2625F:	drivers/clocksource/timer-rda.c
2626F:	drivers/gpio/gpio-rda.c
2627F:	drivers/irqchip/irq-rda-intc.c
2628F:	drivers/tty/serial/rda-uart.c
2629
2630ARM/REALTEK ARCHITECTURE
2631M:	Andreas Färber <afaerber@suse.de>
2632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634S:	Maintained
2635F:	Documentation/devicetree/bindings/arm/realtek.yaml
2636F:	arch/arm/boot/dts/rtd*
2637F:	arch/arm/mach-realtek/
2638F:	arch/arm64/boot/dts/realtek/
2639
2640ARM/RISC-V/RENESAS ARCHITECTURE
2641M:	Geert Uytterhoeven <geert+renesas@glider.be>
2642M:	Magnus Damm <magnus.damm@gmail.com>
2643L:	linux-renesas-soc@vger.kernel.org
2644S:	Supported
2645Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646C:	irc://irc.libera.chat/renesas-soc
2647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649F:	Documentation/devicetree/bindings/soc/renesas/
2650F:	arch/arm/boot/dts/emev2*
2651F:	arch/arm/boot/dts/gr-peach*
2652F:	arch/arm/boot/dts/iwg20d-q7*
2653F:	arch/arm/boot/dts/r7s*
2654F:	arch/arm/boot/dts/r8a*
2655F:	arch/arm/boot/dts/r9a*
2656F:	arch/arm/boot/dts/sh*
2657F:	arch/arm/configs/shmobile_defconfig
2658F:	arch/arm/include/debug/renesas-scif.S
2659F:	arch/arm/mach-shmobile/
2660F:	arch/arm64/boot/dts/renesas/
2661F:	arch/riscv/boot/dts/renesas/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664K:	\brenesas,
2665
2666ARM/RISCPC ARCHITECTURE
2667M:	Russell King <linux@armlinux.org.uk>
2668L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669S:	Maintained
2670W:	http://www.armlinux.org.uk/
2671F:	arch/arm/include/asm/hardware/ioc.h
2672F:	arch/arm/include/asm/hardware/iomd.h
2673F:	arch/arm/include/asm/hardware/memc.h
2674F:	arch/arm/mach-rpc/
2675F:	drivers/net/ethernet/8390/etherh.c
2676F:	drivers/net/ethernet/i825xx/ether1*
2677F:	drivers/net/ethernet/seeq/ether3*
2678F:	drivers/scsi/arm/
2679
2680ARM/Rockchip SoC support
2681M:	Heiko Stuebner <heiko@sntech.de>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683L:	linux-rockchip@lists.infradead.org
2684S:	Maintained
2685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689F:	arch/arm/boot/dts/rk3*
2690F:	arch/arm/boot/dts/rv11*
2691F:	arch/arm/mach-rockchip/
2692F:	drivers/*/*/*rockchip*
2693F:	drivers/*/*rockchip*
2694F:	drivers/clk/rockchip/
2695F:	drivers/i2c/busses/i2c-rk3x.c
2696F:	sound/soc/rockchip/
2697N:	rockchip
2698
2699ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701R:	Alim Akhtar <alim.akhtar@samsung.com>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-samsung-soc@vger.kernel.org
2704S:	Maintained
2705Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706B:	mailto:linux-samsung-soc@vger.kernel.org
2707C:	irc://irc.libera.chat/linux-exynos
2708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709F:	Documentation/arm/samsung/
2710F:	Documentation/devicetree/bindings/arm/samsung/
2711F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2712F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2713F:	Documentation/devicetree/bindings/soc/samsung/
2714F:	arch/arm/boot/dts/exynos*
2715F:	arch/arm/boot/dts/s3c*
2716F:	arch/arm/boot/dts/s5p*
2717F:	arch/arm/mach-exynos*/
2718F:	arch/arm/mach-s3c/
2719F:	arch/arm/mach-s5p*/
2720F:	arch/arm64/boot/dts/exynos/
2721F:	drivers/*/*/*s3c24*
2722F:	drivers/*/*s3c24*
2723F:	drivers/*/*s3c64xx*
2724F:	drivers/*/*s5pv210*
2725F:	drivers/clocksource/samsung_pwm_timer.c
2726F:	drivers/memory/samsung/
2727F:	drivers/pwm/pwm-samsung.c
2728F:	drivers/soc/samsung/
2729F:	drivers/tty/serial/samsung*
2730F:	include/clocksource/samsung_pwm.h
2731F:	include/linux/platform_data/*s3c*
2732F:	include/linux/serial_s3c.h
2733F:	include/linux/soc/samsung/
2734N:	exynos
2735N:	s3c64xx
2736N:	s5pv210
2737
2738ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739M:	Łukasz Stelmach <l.stelmach@samsung.com>
2740L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741L:	linux-media@vger.kernel.org
2742S:	Maintained
2743F:	drivers/media/platform/samsung/s5p-g2d/
2744
2745ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746M:	Marek Szyprowski <m.szyprowski@samsung.com>
2747L:	linux-samsung-soc@vger.kernel.org
2748L:	linux-media@vger.kernel.org
2749S:	Maintained
2750F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751F:	drivers/media/cec/platform/s5p/
2752
2753ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2757L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761F:	drivers/media/platform/samsung/s5p-jpeg/
2762
2763ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764M:	Marek Szyprowski <m.szyprowski@samsung.com>
2765M:	Andrzej Hajda <andrzej.hajda@intel.com>
2766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767L:	linux-media@vger.kernel.org
2768S:	Maintained
2769F:	drivers/media/platform/samsung/s5p-mfc/
2770
2771ARM/SOCFPGA ARCHITECTURE
2772M:	Dinh Nguyen <dinguyen@kernel.org>
2773S:	Maintained
2774W:	http://www.rocketboards.org
2775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776F:	arch/arm/boot/dts/socfpga*
2777F:	arch/arm/configs/socfpga_defconfig
2778F:	arch/arm/mach-socfpga/
2779F:	arch/arm64/boot/dts/altera/
2780F:	arch/arm64/boot/dts/intel/
2781
2782ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783M:	Dinh Nguyen <dinguyen@kernel.org>
2784S:	Maintained
2785F:	drivers/clk/socfpga/
2786
2787ARM/SOCFPGA EDAC SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/edac/altera_edac.[ch]
2791
2792ARM/SPREADTRUM SoC SUPPORT
2793M:	Orson Zhai <orsonzhai@gmail.com>
2794M:	Baolin Wang <baolin.wang7@gmail.com>
2795M:	Chunyan Zhang <zhang.lyra@gmail.com>
2796S:	Maintained
2797F:	arch/arm64/boot/dts/sprd
2798N:	sprd
2799N:	sc27xx
2800N:	sc2731
2801
2802ARM/STI ARCHITECTURE
2803M:	Patrice Chotard <patrice.chotard@foss.st.com>
2804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805S:	Maintained
2806W:	http://www.stlinux.com
2807F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809F:	arch/arm/boot/dts/sti*
2810F:	arch/arm/mach-sti/
2811F:	drivers/ata/ahci_st.c
2812F:	drivers/char/hw_random/st-rng.c
2813F:	drivers/clocksource/arm_global_timer.c
2814F:	drivers/clocksource/clksrc_st_lpc.c
2815F:	drivers/cpufreq/sti-cpufreq.c
2816F:	drivers/dma/st_fdma*
2817F:	drivers/i2c/busses/i2c-st.c
2818F:	drivers/media/platform/st/sti/c8sectpfe/
2819F:	drivers/media/rc/st_rc.c
2820F:	drivers/mmc/host/sdhci-st.c
2821F:	drivers/phy/st/phy-miphy28lp.c
2822F:	drivers/phy/st/phy-stih407-usb.c
2823F:	drivers/pinctrl/pinctrl-st.c
2824F:	drivers/remoteproc/st_remoteproc.c
2825F:	drivers/remoteproc/st_slim_rproc.c
2826F:	drivers/reset/sti/
2827F:	drivers/rtc/rtc-st-lpc.c
2828F:	drivers/tty/serial/st-asc.c
2829F:	drivers/usb/dwc3/dwc3-st.c
2830F:	drivers/usb/host/ehci-st.c
2831F:	drivers/usb/host/ohci-st.c
2832F:	drivers/watchdog/st_lpc_wdt.c
2833F:	include/linux/remoteproc/st_slim_rproc.h
2834
2835ARM/STM32 ARCHITECTURE
2836M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2838L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840S:	Maintained
2841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842F:	arch/arm/boot/dts/stm32*
2843F:	arch/arm/mach-stm32/
2844F:	drivers/clocksource/armv7m_systick.c
2845N:	stm32
2846N:	stm
2847
2848ARM/SUNPLUS SP7021 SOC SUPPORT
2849M:	Qin Jian <qinjian@cqplus1.com>
2850L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851S:	Maintained
2852W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2858F:	arch/arm/configs/sp7021_*defconfig
2859F:	arch/arm/mach-sunplus/
2860F:	drivers/clk/clk-sp7021.c
2861F:	drivers/irqchip/irq-sp7021-intc.c
2862F:	drivers/reset/reset-sunplus.c
2863F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866ARM/Synaptics SoC support
2867M:	Jisheng Zhang <jszhang@kernel.org>
2868M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870S:	Maintained
2871F:	arch/arm/boot/dts/berlin*
2872F:	arch/arm/mach-berlin/
2873F:	arch/arm64/boot/dts/synaptics/
2874
2875ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876M:	Lennert Buytenhek <kernel@wantstofly.org>
2877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878S:	Maintained
2879
2880ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882L:	linux-tegra@vger.kernel.org
2883L:	linux-media@vger.kernel.org
2884S:	Maintained
2885F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886F:	drivers/media/cec/platform/tegra/
2887
2888ARM/TESLA FSD SoC SUPPORT
2889M:	Alim Akhtar <alim.akhtar@samsung.com>
2890M:	linux-fsd@tesla.com
2891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892L:	linux-samsung-soc@vger.kernel.org
2893S:	Maintained
2894F:	arch/arm64/boot/dts/tesla/
2895
2896ARM/TETON BGA MACHINE SUPPORT
2897M:	"Mark F. Brown" <mark.brown314@gmail.com>
2898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899S:	Maintained
2900
2901ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902M:	Santosh Shilimkar <ssantosh@kernel.org>
2903L:	linux-kernel@vger.kernel.org
2904S:	Maintained
2905F:	drivers/memory/*emif*
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908M:	Nishanth Menon <nm@ti.com>
2909M:	Santosh Shilimkar <ssantosh@kernel.org>
2910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911S:	Maintained
2912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913F:	arch/arm/boot/dts/keystone-*
2914F:	arch/arm/mach-keystone/
2915
2916ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917M:	Santosh Shilimkar <ssantosh@kernel.org>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	drivers/clk/keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925L:	linux-kernel@vger.kernel.org
2926S:	Maintained
2927F:	drivers/clocksource/timer-keystone.c
2928
2929ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930M:	Santosh Shilimkar <ssantosh@kernel.org>
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/power/reset/keystone-reset.c
2934
2935ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936M:	Nishanth Menon <nm@ti.com>
2937M:	Vignesh Raghavendra <vigneshr@ti.com>
2938M:	Tero Kristo <kristo@kernel.org>
2939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940S:	Supported
2941F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2942F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943F:	arch/arm64/boot/dts/ti/Makefile
2944F:	arch/arm64/boot/dts/ti/k3-*
2945F:	include/dt-bindings/pinctrl/k3.h
2946
2947ARM/TOSHIBA VISCONTI ARCHITECTURE
2948M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950S:	Supported
2951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2953F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960F:	arch/arm64/boot/dts/toshiba/
2961F:	drivers/clk/visconti/
2962F:	drivers/gpio/gpio-visconti.c
2963F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964F:	drivers/pci/controller/dwc/pcie-visconti.c
2965F:	drivers/pinctrl/visconti/
2966F:	drivers/watchdog/visconti_wdt.c
2967N:	visconti
2968
2969ARM/UNIPHIER ARCHITECTURE
2970M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971M:	Masami Hiramatsu <mhiramat@kernel.org>
2972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973S:	Maintained
2974F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978F:	arch/arm/boot/dts/uniphier*
2979F:	arch/arm/include/asm/hardware/cache-uniphier.h
2980F:	arch/arm/mach-uniphier/
2981F:	arch/arm/mm/cache-uniphier.c
2982F:	arch/arm64/boot/dts/socionext/uniphier*
2983F:	drivers/bus/uniphier-system-bus.c
2984F:	drivers/clk/uniphier/
2985F:	drivers/dma/uniphier-mdmac.c
2986F:	drivers/gpio/gpio-uniphier.c
2987F:	drivers/i2c/busses/i2c-uniphier*
2988F:	drivers/irqchip/irq-uniphier-aidet.c
2989F:	drivers/mmc/host/uniphier-sd.c
2990F:	drivers/pinctrl/uniphier/
2991F:	drivers/reset/reset-uniphier.c
2992F:	drivers/tty/serial/8250/8250_uniphier.c
2993N:	uniphier
2994
2995ARM/VERSATILE EXPRESS PLATFORM
2996M:	Liviu Dudau <liviu.dudau@arm.com>
2997M:	Sudeep Holla <sudeep.holla@arm.com>
2998M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2999L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000S:	Maintained
3001F:	*/*/*/vexpress*
3002F:	*/*/vexpress*
3003F:	arch/arm/boot/dts/vexpress*
3004F:	arch/arm/mach-versatile/
3005F:	arch/arm64/boot/dts/arm/
3006F:	drivers/clk/versatile/clk-vexpress-osc.c
3007F:	drivers/clocksource/timer-versatile.c
3008N:	mps2
3009
3010ARM/VFP SUPPORT
3011M:	Russell King <linux@armlinux.org.uk>
3012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013S:	Maintained
3014W:	http://www.armlinux.org.uk/
3015F:	arch/arm/vfp/
3016
3017ARM/VT8500 ARM ARCHITECTURE
3018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019S:	Orphan
3020F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021F:	arch/arm/mach-vt8500/
3022F:	drivers/clocksource/timer-vt8500.c
3023F:	drivers/i2c/busses/i2c-wmt.c
3024F:	drivers/mmc/host/wmt-sdmmc.c
3025F:	drivers/pwm/pwm-vt8500.c
3026F:	drivers/rtc/rtc-vt8500.c
3027F:	drivers/tty/serial/vt8500_serial.c
3028F:	drivers/usb/host/ehci-platform.c
3029F:	drivers/usb/host/uhci-platform.c
3030F:	drivers/video/fbdev/vt8500lcdfb.*
3031F:	drivers/video/fbdev/wm8505fb*
3032F:	drivers/video/fbdev/wmt_ge_rops.*
3033
3034ARM/ZYNQ ARCHITECTURE
3035M:	Michal Simek <michal.simek@amd.com>
3036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037S:	Supported
3038W:	http://wiki.xilinx.com
3039T:	git https://github.com/Xilinx/linux-xlnx.git
3040F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045F:	arch/arm/mach-zynq/
3046F:	drivers/clocksource/timer-cadence-ttc.c
3047F:	drivers/cpuidle/cpuidle-zynq.c
3048F:	drivers/edac/synopsys_edac.c
3049F:	drivers/i2c/busses/i2c-cadence.c
3050F:	drivers/i2c/busses/i2c-xiic.c
3051F:	drivers/mmc/host/sdhci-of-arasan.c
3052N:	zynq
3053N:	xilinx
3054
3055ARM64 PORT (AARCH64 ARCHITECTURE)
3056M:	Catalin Marinas <catalin.marinas@arm.com>
3057M:	Will Deacon <will@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Maintained
3060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061F:	Documentation/arm64/
3062F:	arch/arm64/
3063F:	tools/testing/selftests/arm64/
3064X:	arch/arm64/boot/dts/
3065
3066ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067M:	George McCollister <george.mccollister@gmail.com>
3068L:	netdev@vger.kernel.org
3069S:	Maintained
3070F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071F:	drivers/net/dsa/xrs700x/*
3072F:	net/dsa/tag_xrs700x.c
3073
3074AS3645A LED FLASH CONTROLLER DRIVER
3075M:	Sakari Ailus <sakari.ailus@iki.fi>
3076L:	linux-leds@vger.kernel.org
3077S:	Maintained
3078F:	drivers/leds/flash/leds-as3645a.c
3079
3080ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3082L:	linux-media@vger.kernel.org
3083S:	Maintained
3084T:	git git://linuxtv.org/media_tree.git
3085F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086F:	drivers/media/i2c/ak7375.c
3087
3088ASAHI KASEI AK8974 DRIVER
3089M:	Linus Walleij <linus.walleij@linaro.org>
3090L:	linux-iio@vger.kernel.org
3091S:	Supported
3092W:	http://www.akm.com/
3093F:	drivers/iio/magnetometer/ak8974.c
3094
3095ASC7621 HARDWARE MONITOR DRIVER
3096M:	George Joseph <george.joseph@fairview5.com>
3097L:	linux-hwmon@vger.kernel.org
3098S:	Maintained
3099F:	Documentation/hwmon/asc7621.rst
3100F:	drivers/hwmon/asc7621.c
3101
3102ASIX AX88796C SPI ETHERNET ADAPTER
3103M:	Łukasz Stelmach <l.stelmach@samsung.com>
3104S:	Maintained
3105F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106F:	drivers/net/ethernet/asix/ax88796c_*
3107
3108ASPEED CRYPTO DRIVER
3109M:	Neal Liu <neal_liu@aspeedtech.com>
3110L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111S:	Maintained
3112F:	Documentation/devicetree/bindings/crypto/aspeed,*
3113F:	drivers/crypto/aspeed/
3114
3115ASPEED PECI CONTROLLER
3116M:	Iwona Winiarska <iwona.winiarska@intel.com>
3117L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Supported
3120F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121F:	drivers/peci/controller/peci-aspeed.c
3122
3123ASPEED PINCTRL DRIVERS
3124M:	Andrew Jeffery <andrew@aj.id.au>
3125L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127L:	linux-gpio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3130F:	drivers/pinctrl/aspeed/
3131
3132ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133M:	Eddie James <eajames@linux.ibm.com>
3134L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135S:	Maintained
3136F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137F:	drivers/irqchip/irq-aspeed-scu-ic.c
3138F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140ASPEED SD/MMC DRIVER
3141M:	Andrew Jeffery <andrew@aj.id.au>
3142L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144L:	linux-mmc@vger.kernel.org
3145S:	Maintained
3146F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147F:	drivers/mmc/host/sdhci-of-aspeed*
3148
3149ASPEED SMC SPI DRIVER
3150M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151M:	Cédric Le Goater <clg@kaod.org>
3152L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154L:	linux-spi@vger.kernel.org
3155S:	Maintained
3156F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157F:	drivers/spi/spi-aspeed-smc.c
3158
3159ASPEED USB UDC DRIVER
3160M:	Neal Liu <neal_liu@aspeedtech.com>
3161L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162S:	Maintained
3163F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164F:	drivers/usb/gadget/udc/aspeed_udc.c
3165
3166ASPEED VIDEO ENGINE DRIVER
3167M:	Eddie James <eajames@linux.ibm.com>
3168L:	linux-media@vger.kernel.org
3169L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170S:	Maintained
3171F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3172F:	drivers/media/platform/aspeed/
3173
3174ASUS EC HARDWARE MONITOR DRIVER
3175M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3176L:	linux-hwmon@vger.kernel.org
3177S:	Maintained
3178F:	drivers/hwmon/asus-ec-sensors.c
3179
3180ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181M:	Corentin Chary <corentin.chary@gmail.com>
3182L:	acpi4asus-user@lists.sourceforge.net
3183L:	platform-driver-x86@vger.kernel.org
3184S:	Maintained
3185W:	http://acpi4asus.sf.net
3186F:	drivers/platform/x86/asus*.c
3187F:	drivers/platform/x86/eeepc*.c
3188
3189ASUS TF103C DOCK DRIVER
3190M:	Hans de Goede <hdegoede@redhat.com>
3191L:	platform-driver-x86@vger.kernel.org
3192S:	Maintained
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194F:	drivers/platform/x86/asus-tf103c-dock.c
3195
3196ASUS WIRELESS RADIO CONTROL DRIVER
3197M:	João Paulo Rechi Vita <jprvita@gmail.com>
3198L:	platform-driver-x86@vger.kernel.org
3199S:	Maintained
3200F:	drivers/platform/x86/asus-wireless.c
3201
3202ASUS WMI HARDWARE MONITOR DRIVER
3203M:	Ed Brindley <kernel@maidavale.org>
3204M:	Denis Pauk <pauk.denis@gmail.com>
3205L:	linux-hwmon@vger.kernel.org
3206S:	Maintained
3207F:	drivers/hwmon/asus_wmi_sensors.c
3208
3209ASYMMETRIC KEYS
3210M:	David Howells <dhowells@redhat.com>
3211L:	keyrings@vger.kernel.org
3212S:	Maintained
3213F:	Documentation/crypto/asymmetric-keys.rst
3214F:	crypto/asymmetric_keys/
3215F:	include/crypto/pkcs7.h
3216F:	include/crypto/public_key.h
3217F:	include/linux/verification.h
3218
3219ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220R:	Dan Williams <dan.j.williams@intel.com>
3221S:	Odd fixes
3222W:	http://sourceforge.net/projects/xscaleiop
3223F:	Documentation/crypto/async-tx-api.rst
3224F:	crypto/async_tx/
3225F:	include/linux/async_tx.h
3226
3227AT24 EEPROM DRIVER
3228M:	Bartosz Golaszewski <brgl@bgdev.pl>
3229L:	linux-i2c@vger.kernel.org
3230S:	Maintained
3231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3233F:	drivers/misc/eeprom/at24.c
3234
3235ATA OVER ETHERNET (AOE) DRIVER
3236M:	"Justin Sanders" <justin@coraid.com>
3237S:	Supported
3238W:	http://www.openaoe.org/
3239F:	Documentation/admin-guide/aoe/
3240F:	drivers/block/aoe/
3241
3242ATC260X PMIC MFD DRIVER
3243M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245L:	linux-actions@lists.infradead.org
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248F:	drivers/input/misc/atc260x-onkey.c
3249F:	drivers/mfd/atc260*
3250F:	drivers/power/reset/atc260x-poweroff.c
3251F:	drivers/regulator/atc260x-regulator.c
3252F:	include/linux/mfd/atc260x/*
3253
3254ATHEROS 71XX/9XXX GPIO DRIVER
3255M:	Alban Bedel <albeu@free.fr>
3256S:	Maintained
3257W:	https://github.com/AlbanBedel/linux
3258T:	git git://github.com/AlbanBedel/linux
3259F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260F:	drivers/gpio/gpio-ath79.c
3261
3262ATHEROS 71XX/9XXX USB PHY DRIVER
3263M:	Alban Bedel <albeu@free.fr>
3264S:	Maintained
3265W:	https://github.com/AlbanBedel/linux
3266T:	git git://github.com/AlbanBedel/linux
3267F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268F:	drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270ATHEROS ATH GENERIC UTILITIES
3271M:	Kalle Valo <kvalo@kernel.org>
3272L:	linux-wireless@vger.kernel.org
3273S:	Supported
3274F:	drivers/net/wireless/ath/*
3275
3276ATHEROS ATH5K WIRELESS DRIVER
3277M:	Jiri Slaby <jirislaby@kernel.org>
3278M:	Nick Kossifidis <mickflemm@gmail.com>
3279M:	Luis Chamberlain <mcgrof@kernel.org>
3280L:	linux-wireless@vger.kernel.org
3281S:	Maintained
3282W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283F:	drivers/net/wireless/ath/ath5k/
3284
3285ATHEROS ATH6KL WIRELESS DRIVER
3286L:	linux-wireless@vger.kernel.org
3287S:	Orphan
3288W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289F:	drivers/net/wireless/ath/ath6kl/
3290
3291ATI_REMOTE2 DRIVER
3292M:	Ville Syrjala <syrjala@sci.fi>
3293S:	Maintained
3294F:	drivers/input/misc/ati_remote2.c
3295
3296ATK0110 HWMON DRIVER
3297M:	Luca Tettamanti <kronos.it@gmail.com>
3298L:	linux-hwmon@vger.kernel.org
3299S:	Maintained
3300F:	drivers/hwmon/asus_atk0110.c
3301
3302ATLX ETHERNET DRIVERS
3303M:	Chris Snook <chris.snook@gmail.com>
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://sourceforge.net/projects/atl1
3307W:	http://atl1.sourceforge.net
3308F:	drivers/net/ethernet/atheros/
3309
3310ATM
3311M:	Chas Williams <3chas3@gmail.com>
3312L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313L:	netdev@vger.kernel.org
3314S:	Maintained
3315W:	http://linux-atm.sourceforge.net
3316F:	drivers/atm/
3317F:	include/linux/atm*
3318F:	include/uapi/linux/atm*
3319
3320ATMEL MACB ETHERNET DRIVER
3321M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3322M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3323S:	Supported
3324F:	drivers/net/ethernet/cadence/
3325
3326ATMEL MAXTOUCH DRIVER
3327M:	Nick Dyer <nick@shmanahar.org>
3328S:	Maintained
3329T:	git git://github.com/ndyer/linux.git
3330F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331F:	drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333ATMEL WIRELESS DRIVER
3334M:	Simon Kelley <simon@thekelleys.org.uk>
3335L:	linux-wireless@vger.kernel.org
3336S:	Maintained
3337W:	http://www.thekelleys.org.uk/atmel
3338W:	http://atmelwlandriver.sourceforge.net/
3339F:	drivers/net/wireless/atmel/atmel*
3340
3341ATOMIC INFRASTRUCTURE
3342M:	Will Deacon <will@kernel.org>
3343M:	Peter Zijlstra <peterz@infradead.org>
3344R:	Boqun Feng <boqun.feng@gmail.com>
3345R:	Mark Rutland <mark.rutland@arm.com>
3346L:	linux-kernel@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/atomic_*.txt
3349F:	arch/*/include/asm/atomic*.h
3350F:	include/*/atomic*.h
3351F:	include/linux/refcount.h
3352F:	scripts/atomic/
3353
3354ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355M:	Bradley Grove <linuxdrivers@attotech.com>
3356L:	linux-scsi@vger.kernel.org
3357S:	Supported
3358W:	http://www.attotech.com
3359F:	drivers/scsi/esas2r
3360
3361ATUSB IEEE 802.15.4 RADIO DRIVER
3362M:	Stefan Schmidt <stefan@datenfreihafen.org>
3363L:	linux-wpan@vger.kernel.org
3364S:	Maintained
3365F:	drivers/net/ieee802154/at86rf230.h
3366F:	drivers/net/ieee802154/atusb.c
3367F:	drivers/net/ieee802154/atusb.h
3368
3369AUDIT SUBSYSTEM
3370M:	Paul Moore <paul@paul-moore.com>
3371M:	Eric Paris <eparis@redhat.com>
3372L:	audit@vger.kernel.org
3373S:	Supported
3374W:	https://github.com/linux-audit
3375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376F:	include/asm-generic/audit_*.h
3377F:	include/linux/audit.h
3378F:	include/linux/audit_arch.h
3379F:	include/uapi/linux/audit.h
3380F:	kernel/audit*
3381F:	lib/*audit.c
3382
3383AUXILIARY DISPLAY DRIVERS
3384M:	Miguel Ojeda <ojeda@kernel.org>
3385S:	Maintained
3386F:	Documentation/devicetree/bindings/auxdisplay/
3387F:	drivers/auxdisplay/
3388F:	include/linux/cfag12864b.h
3389
3390AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391M:	Andreas Klinger <ak@it-klinger.de>
3392L:	linux-iio@vger.kernel.org
3393S:	Maintained
3394F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395F:	drivers/iio/adc/hx711.c
3396
3397AX.25 NETWORK LAYER
3398M:	Ralf Baechle <ralf@linux-mips.org>
3399L:	linux-hams@vger.kernel.org
3400S:	Maintained
3401W:	http://www.linux-ax25.org/
3402F:	include/net/ax25.h
3403F:	include/uapi/linux/ax25.h
3404F:	net/ax25/
3405
3406AXENTIA ARM DEVICES
3407M:	Peter Rosin <peda@axentia.se>
3408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	arch/arm/boot/dts/at91-linea.dtsi
3411F:	arch/arm/boot/dts/at91-natte.dtsi
3412F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413F:	arch/arm/boot/dts/at91-tse850-3.dts
3414
3415AXENTIA ASOC DRIVERS
3416M:	Peter Rosin <peda@axentia.se>
3417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3418S:	Maintained
3419F:	Documentation/devicetree/bindings/sound/axentia,*
3420F:	sound/soc/atmel/tse850-pcm5142.c
3421
3422AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423M:	Nuno Sá <nuno.sa@analog.com>
3424L:	linux-hwmon@vger.kernel.org
3425S:	Supported
3426W:	https://ez.analog.com/linux-software-drivers
3427F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428F:	drivers/hwmon/axi-fan-control.c
3429
3430AXXIA I2C CONTROLLER
3431M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432L:	linux-i2c@vger.kernel.org
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435F:	drivers/i2c/busses/i2c-axxia.c
3436
3437AZ6007 DVB DRIVER
3438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3439L:	linux-media@vger.kernel.org
3440S:	Maintained
3441W:	https://linuxtv.org
3442T:	git git://linuxtv.org/media_tree.git
3443F:	drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445AZTECH FM RADIO RECEIVER DRIVER
3446M:	Hans Verkuil <hverkuil@xs4all.nl>
3447L:	linux-media@vger.kernel.org
3448S:	Maintained
3449W:	https://linuxtv.org
3450T:	git git://linuxtv.org/media_tree.git
3451F:	drivers/media/radio/radio-aztech*
3452
3453B43 WIRELESS DRIVER
3454L:	linux-wireless@vger.kernel.org
3455L:	b43-dev@lists.infradead.org
3456S:	Odd Fixes
3457W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458F:	drivers/net/wireless/broadcom/b43/
3459
3460B43LEGACY WIRELESS DRIVER
3461M:	Larry Finger <Larry.Finger@lwfinger.net>
3462L:	linux-wireless@vger.kernel.org
3463L:	b43-dev@lists.infradead.org
3464S:	Maintained
3465W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466F:	drivers/net/wireless/broadcom/b43legacy/
3467
3468BACKLIGHT CLASS/SUBSYSTEM
3469M:	Lee Jones <lee@kernel.org>
3470M:	Daniel Thompson <daniel.thompson@linaro.org>
3471M:	Jingoo Han <jingoohan1@gmail.com>
3472L:	dri-devel@lists.freedesktop.org
3473S:	Maintained
3474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475F:	Documentation/ABI/stable/sysfs-class-backlight
3476F:	Documentation/ABI/testing/sysfs-class-backlight
3477F:	Documentation/devicetree/bindings/leds/backlight
3478F:	drivers/video/backlight/
3479F:	include/linux/backlight.h
3480F:	include/linux/pwm_backlight.h
3481
3482BARCO P50 GPIO DRIVER
3483M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484M:	Peter Korsgaard <peter.korsgaard@barco.com>
3485S:	Maintained
3486F:	drivers/platform/x86/barco-p50-gpio.c
3487
3488BATMAN ADVANCED
3489M:	Marek Lindner <mareklindner@neomailbox.ch>
3490M:	Simon Wunderlich <sw@simonwunderlich.de>
3491M:	Antonio Quartulli <a@unstable.cc>
3492M:	Sven Eckelmann <sven@narfation.org>
3493L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494S:	Maintained
3495W:	https://www.open-mesh.org/
3496Q:	https://patchwork.open-mesh.org/project/batman/list/
3497B:	https://www.open-mesh.org/projects/batman-adv/issues
3498C:	ircs://irc.hackint.org/batadv
3499T:	git https://git.open-mesh.org/linux-merge.git
3500F:	Documentation/networking/batman-adv.rst
3501F:	include/uapi/linux/batadv_packet.h
3502F:	include/uapi/linux/batman_adv.h
3503F:	net/batman-adv/
3504
3505BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3507L:	linux-hams@vger.kernel.org
3508S:	Maintained
3509W:	http://www.baycom.org/~tom/ham/ham.html
3510F:	drivers/net/hamradio/baycom*
3511
3512BCACHE (BLOCK LAYER CACHE)
3513M:	Coly Li <colyli@suse.de>
3514M:	Kent Overstreet <kent.overstreet@gmail.com>
3515L:	linux-bcache@vger.kernel.org
3516S:	Maintained
3517W:	http://bcache.evilpiepirate.org
3518C:	irc://irc.oftc.net/bcache
3519F:	drivers/md/bcache/
3520
3521BDISP ST MEDIA DRIVER
3522M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3523L:	linux-media@vger.kernel.org
3524S:	Supported
3525W:	https://linuxtv.org
3526T:	git git://linuxtv.org/media_tree.git
3527F:	drivers/media/platform/st/sti/bdisp
3528
3529BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3531L:	netdev@vger.kernel.org
3532S:	Maintained
3533F:	drivers/net/ethernet/ec_bhf.c
3534
3535BEFS FILE SYSTEM
3536M:	Luis de Bethencourt <luisbg@kernel.org>
3537M:	Salah Triki <salah.triki@gmail.com>
3538S:	Maintained
3539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540F:	Documentation/filesystems/befs.rst
3541F:	fs/befs/
3542
3543BFQ I/O SCHEDULER
3544M:	Paolo Valente <paolo.valente@linaro.org>
3545M:	Jens Axboe <axboe@kernel.dk>
3546L:	linux-block@vger.kernel.org
3547S:	Maintained
3548F:	Documentation/block/bfq-iosched.rst
3549F:	block/bfq-*
3550
3551BFS FILE SYSTEM
3552M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553S:	Maintained
3554F:	Documentation/filesystems/bfs.rst
3555F:	fs/bfs/
3556F:	include/uapi/linux/bfs_fs.h
3557
3558BITMAP API
3559M:	Yury Norov <yury.norov@gmail.com>
3560R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562S:	Maintained
3563F:	include/linux/bitmap.h
3564F:	include/linux/cpumask.h
3565F:	include/linux/find.h
3566F:	include/linux/nodemask.h
3567F:	lib/bitmap.c
3568F:	lib/cpumask.c
3569F:	lib/cpumask_kunit.c
3570F:	lib/find_bit.c
3571F:	lib/find_bit_benchmark.c
3572F:	lib/test_bitmap.c
3573F:	tools/include/linux/bitmap.h
3574F:	tools/include/linux/find.h
3575F:	tools/lib/bitmap.c
3576F:	tools/lib/find_bit.c
3577
3578BLINKM RGB LED DRIVER
3579M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580S:	Maintained
3581F:	drivers/leds/leds-blinkm.c
3582
3583BLOCK LAYER
3584M:	Jens Axboe <axboe@kernel.dk>
3585L:	linux-block@vger.kernel.org
3586S:	Maintained
3587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588F:	Documentation/ABI/stable/sysfs-block
3589F:	Documentation/block/
3590F:	block/
3591F:	drivers/block/
3592F:	include/linux/bio.h
3593F:	include/linux/blk*
3594F:	kernel/trace/blktrace.c
3595F:	lib/sbitmap.c
3596
3597BLOCK2MTD DRIVER
3598M:	Joern Engel <joern@lazybastard.org>
3599L:	linux-mtd@lists.infradead.org
3600S:	Maintained
3601F:	drivers/mtd/devices/block2mtd.c
3602
3603BLUETOOTH DRIVERS
3604M:	Marcel Holtmann <marcel@holtmann.org>
3605M:	Johan Hedberg <johan.hedberg@gmail.com>
3606M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607L:	linux-bluetooth@vger.kernel.org
3608S:	Supported
3609W:	http://www.bluez.org/
3610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612F:	drivers/bluetooth/
3613
3614BLUETOOTH SUBSYSTEM
3615M:	Marcel Holtmann <marcel@holtmann.org>
3616M:	Johan Hedberg <johan.hedberg@gmail.com>
3617M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618L:	linux-bluetooth@vger.kernel.org
3619S:	Supported
3620W:	http://www.bluez.org/
3621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623F:	include/net/bluetooth/
3624F:	net/bluetooth/
3625
3626BONDING DRIVER
3627M:	Jay Vosburgh <j.vosburgh@gmail.com>
3628M:	Andy Gospodarek <andy@greyhouse.net>
3629L:	netdev@vger.kernel.org
3630S:	Supported
3631W:	http://sourceforge.net/projects/bonding/
3632F:	Documentation/networking/bonding.rst
3633F:	drivers/net/bonding/
3634F:	include/net/bond*
3635F:	include/uapi/linux/if_bonding.h
3636F:	tools/testing/selftests/drivers/net/bonding/
3637
3638BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639M:	Dan Robertson <dan@dlrobertson.com>
3640L:	linux-iio@vger.kernel.org
3641S:	Maintained
3642F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643F:	drivers/iio/accel/bma400*
3644
3645BPF JIT for ARM
3646M:	Shubham Bansal <illusionist.neo@gmail.com>
3647L:	bpf@vger.kernel.org
3648S:	Odd Fixes
3649F:	arch/arm/net/
3650
3651BPF JIT for ARM64
3652M:	Daniel Borkmann <daniel@iogearbox.net>
3653M:	Alexei Starovoitov <ast@kernel.org>
3654M:	Zi Shen Lim <zlim.lnx@gmail.com>
3655L:	bpf@vger.kernel.org
3656S:	Supported
3657F:	arch/arm64/net/
3658
3659BPF JIT for MIPS (32-BIT AND 64-BIT)
3660M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661M:	Paul Burton <paulburton@kernel.org>
3662L:	bpf@vger.kernel.org
3663S:	Maintained
3664F:	arch/mips/net/
3665
3666BPF JIT for NFP NICs
3667M:	Jakub Kicinski <kuba@kernel.org>
3668L:	bpf@vger.kernel.org
3669S:	Odd Fixes
3670F:	drivers/net/ethernet/netronome/nfp/bpf/
3671
3672BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674M:	Michael Ellerman <mpe@ellerman.id.au>
3675L:	bpf@vger.kernel.org
3676S:	Supported
3677F:	arch/powerpc/net/
3678
3679BPF JIT for RISC-V (32-bit)
3680M:	Luke Nelson <luke.r.nels@gmail.com>
3681M:	Xi Wang <xi.wang@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Maintained
3684F:	arch/riscv/net/
3685X:	arch/riscv/net/bpf_jit_comp64.c
3686
3687BPF JIT for RISC-V (64-bit)
3688M:	Björn Töpel <bjorn@kernel.org>
3689L:	bpf@vger.kernel.org
3690S:	Maintained
3691F:	arch/riscv/net/
3692X:	arch/riscv/net/bpf_jit_comp32.c
3693
3694BPF JIT for S390
3695M:	Ilya Leoshkevich <iii@linux.ibm.com>
3696M:	Heiko Carstens <hca@linux.ibm.com>
3697M:	Vasily Gorbik <gor@linux.ibm.com>
3698L:	bpf@vger.kernel.org
3699S:	Supported
3700F:	arch/s390/net/
3701X:	arch/s390/net/pnet.c
3702
3703BPF JIT for SPARC (32-BIT AND 64-BIT)
3704M:	David S. Miller <davem@davemloft.net>
3705L:	bpf@vger.kernel.org
3706S:	Odd Fixes
3707F:	arch/sparc/net/
3708
3709BPF JIT for X86 32-BIT
3710M:	Wang YanQing <udknight@gmail.com>
3711L:	bpf@vger.kernel.org
3712S:	Odd Fixes
3713F:	arch/x86/net/bpf_jit_comp32.c
3714
3715BPF JIT for X86 64-BIT
3716M:	Alexei Starovoitov <ast@kernel.org>
3717M:	Daniel Borkmann <daniel@iogearbox.net>
3718L:	bpf@vger.kernel.org
3719S:	Supported
3720F:	arch/x86/net/
3721X:	arch/x86/net/bpf_jit_comp32.c
3722
3723BPF [BTF]
3724M:	Martin KaFai Lau <martin.lau@linux.dev>
3725L:	bpf@vger.kernel.org
3726S:	Maintained
3727F:	include/linux/btf*
3728F:	kernel/bpf/btf.c
3729
3730BPF [CORE]
3731M:	Alexei Starovoitov <ast@kernel.org>
3732M:	Daniel Borkmann <daniel@iogearbox.net>
3733R:	John Fastabend <john.fastabend@gmail.com>
3734L:	bpf@vger.kernel.org
3735S:	Maintained
3736F:	include/linux/bpf*
3737F:	include/linux/filter.h
3738F:	include/linux/tnum.h
3739F:	kernel/bpf/core.c
3740F:	kernel/bpf/dispatcher.c
3741F:	kernel/bpf/syscall.c
3742F:	kernel/bpf/tnum.c
3743F:	kernel/bpf/trampoline.c
3744F:	kernel/bpf/verifier.c
3745
3746BPF [DOCUMENTATION] (Related to Standardization)
3747R:	David Vernet <void@manifault.com>
3748L:	bpf@vger.kernel.org
3749L:	bpf@ietf.org
3750S:	Maintained
3751F:	Documentation/bpf/instruction-set.rst
3752
3753BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754M:	Alexei Starovoitov <ast@kernel.org>
3755M:	Daniel Borkmann <daniel@iogearbox.net>
3756M:	Andrii Nakryiko <andrii@kernel.org>
3757R:	Martin KaFai Lau <martin.lau@linux.dev>
3758R:	Song Liu <song@kernel.org>
3759R:	Yonghong Song <yhs@fb.com>
3760R:	John Fastabend <john.fastabend@gmail.com>
3761R:	KP Singh <kpsingh@kernel.org>
3762R:	Stanislav Fomichev <sdf@google.com>
3763R:	Hao Luo <haoluo@google.com>
3764R:	Jiri Olsa <jolsa@kernel.org>
3765L:	bpf@vger.kernel.org
3766S:	Supported
3767W:	https://bpf.io/
3768Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771F:	Documentation/bpf/
3772F:	Documentation/networking/filter.rst
3773F:	Documentation/userspace-api/ebpf/
3774F:	arch/*/net/*
3775F:	include/linux/bpf*
3776F:	include/linux/btf*
3777F:	include/linux/filter.h
3778F:	include/trace/events/xdp.h
3779F:	include/uapi/linux/bpf*
3780F:	include/uapi/linux/btf*
3781F:	include/uapi/linux/filter.h
3782F:	kernel/bpf/
3783F:	kernel/trace/bpf_trace.c
3784F:	lib/test_bpf.c
3785F:	net/bpf/
3786F:	net/core/filter.c
3787F:	net/sched/act_bpf.c
3788F:	net/sched/cls_bpf.c
3789F:	samples/bpf/
3790F:	scripts/bpf_doc.py
3791F:	scripts/pahole-flags.sh
3792F:	scripts/pahole-version.sh
3793F:	tools/bpf/
3794F:	tools/lib/bpf/
3795F:	tools/testing/selftests/bpf/
3796
3797BPF [ITERATOR]
3798M:	Yonghong Song <yhs@fb.com>
3799L:	bpf@vger.kernel.org
3800S:	Maintained
3801F:	kernel/bpf/*iter.c
3802
3803BPF [L7 FRAMEWORK] (sockmap)
3804M:	John Fastabend <john.fastabend@gmail.com>
3805M:	Jakub Sitnicki <jakub@cloudflare.com>
3806L:	netdev@vger.kernel.org
3807L:	bpf@vger.kernel.org
3808S:	Maintained
3809F:	include/linux/skmsg.h
3810F:	net/core/skmsg.c
3811F:	net/core/sock_map.c
3812F:	net/ipv4/tcp_bpf.c
3813F:	net/ipv4/udp_bpf.c
3814F:	net/unix/unix_bpf.c
3815
3816BPF [LIBRARY] (libbpf)
3817M:	Andrii Nakryiko <andrii@kernel.org>
3818L:	bpf@vger.kernel.org
3819S:	Maintained
3820F:	tools/lib/bpf/
3821
3822BPF [MISC]
3823L:	bpf@vger.kernel.org
3824S:	Odd Fixes
3825K:	(?:\b|_)bpf(?:\b|_)
3826
3827BPF [NETWORKING] (struct_ops, reuseport)
3828M:	Martin KaFai Lau <martin.lau@linux.dev>
3829L:	bpf@vger.kernel.org
3830L:	netdev@vger.kernel.org
3831S:	Maintained
3832F:	kernel/bpf/bpf_struct*
3833
3834BPF [NETWORKING] (tc BPF, sock_addr)
3835M:	Martin KaFai Lau <martin.lau@linux.dev>
3836M:	Daniel Borkmann <daniel@iogearbox.net>
3837R:	John Fastabend <john.fastabend@gmail.com>
3838L:	bpf@vger.kernel.org
3839L:	netdev@vger.kernel.org
3840S:	Maintained
3841F:	net/core/filter.c
3842F:	net/sched/act_bpf.c
3843F:	net/sched/cls_bpf.c
3844
3845BPF [RINGBUF]
3846M:	Andrii Nakryiko <andrii@kernel.org>
3847L:	bpf@vger.kernel.org
3848S:	Maintained
3849F:	kernel/bpf/ringbuf.c
3850
3851BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852M:	KP Singh <kpsingh@kernel.org>
3853R:	Florent Revest <revest@chromium.org>
3854R:	Brendan Jackman <jackmanb@chromium.org>
3855L:	bpf@vger.kernel.org
3856S:	Maintained
3857F:	Documentation/bpf/prog_lsm.rst
3858F:	include/linux/bpf_lsm.h
3859F:	kernel/bpf/bpf_lsm.c
3860F:	security/bpf/
3861
3862BPF [SELFTESTS] (Test Runners & Infrastructure)
3863M:	Andrii Nakryiko <andrii@kernel.org>
3864R:	Mykola Lysenko <mykolal@fb.com>
3865L:	bpf@vger.kernel.org
3866S:	Maintained
3867F:	tools/testing/selftests/bpf/
3868
3869BPF [STORAGE & CGROUPS]
3870M:	Martin KaFai Lau <martin.lau@linux.dev>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	kernel/bpf/*storage.c
3874F:	kernel/bpf/bpf_lru*
3875F:	kernel/bpf/cgroup.c
3876
3877BPF [TOOLING] (bpftool)
3878M:	Quentin Monnet <quentin@isovalent.com>
3879L:	bpf@vger.kernel.org
3880S:	Maintained
3881F:	kernel/bpf/disasm.*
3882F:	tools/bpf/bpftool/
3883
3884BPF [TRACING]
3885M:	Song Liu <song@kernel.org>
3886R:	Jiri Olsa <jolsa@kernel.org>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/stackmap.c
3890F:	kernel/trace/bpf_trace.c
3891
3892BROADCOM B44 10/100 ETHERNET DRIVER
3893M:	Michael Chan <michael.chan@broadcom.com>
3894L:	netdev@vger.kernel.org
3895S:	Supported
3896F:	drivers/net/ethernet/broadcom/b44.*
3897
3898BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899M:	Florian Fainelli <f.fainelli@gmail.com>
3900L:	netdev@vger.kernel.org
3901L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3902S:	Supported
3903F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904F:	drivers/net/dsa/b53/*
3905F:	drivers/net/dsa/bcm_sf2*
3906F:	include/linux/dsa/brcm.h
3907F:	include/linux/platform_data/b53.h
3908
3909BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910M:	Florian Fainelli <f.fainelli@gmail.com>
3911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git https://github.com/broadcom/stblinux.git
3916F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917F:	drivers/pci/controller/pcie-brcmstb.c
3918F:	drivers/staging/vc04_services
3919N:	bcm2711
3920N:	bcm283*
3921N:	raspberrypi
3922
3923BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924M:	Florian Fainelli <f.fainelli@gmail.com>
3925M:	Ray Jui <rjui@broadcom.com>
3926M:	Scott Branden <sbranden@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928S:	Maintained
3929T:	git https://github.com/broadcom/mach-bcm
3930F:	arch/arm/mach-bcm/
3931N:	bcm281*
3932N:	bcm113*
3933N:	bcm216*
3934N:	kona
3935
3936BROADCOM BCM47XX MIPS ARCHITECTURE
3937M:	Hauke Mehrtens <hauke@hauke-m.de>
3938M:	Rafał Miłecki <zajec5@gmail.com>
3939L:	linux-mips@vger.kernel.org
3940S:	Maintained
3941F:	Documentation/devicetree/bindings/mips/brcm/
3942F:	arch/mips/bcm47xx/*
3943F:	arch/mips/include/asm/mach-bcm47xx/*
3944
3945BROADCOM BCM4908 ETHERNET DRIVER
3946M:	Rafał Miłecki <rafal@milecki.pl>
3947R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948L:	netdev@vger.kernel.org
3949S:	Maintained
3950F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3952F:	drivers/net/ethernet/broadcom/unimac.h
3953
3954BROADCOM BCM4908 PINMUX DRIVER
3955M:	Rafał Miłecki <rafal@milecki.pl>
3956R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957L:	linux-gpio@vger.kernel.org
3958S:	Maintained
3959F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962BROADCOM BCM5301X ARM ARCHITECTURE
3963M:	Florian Fainelli <f.fainelli@gmail.com>
3964M:	Hauke Mehrtens <hauke@hauke-m.de>
3965M:	Rafał Miłecki <zajec5@gmail.com>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968S:	Maintained
3969F:	arch/arm/boot/dts/bcm470*
3970F:	arch/arm/boot/dts/bcm5301*
3971F:	arch/arm/boot/dts/bcm953012*
3972F:	arch/arm/mach-bcm/bcm_5301x.c
3973
3974BROADCOM BCM53573 ARM ARCHITECTURE
3975M:	Florian Fainelli <f.fainelli@gmail.com>
3976M:	Rafał Miłecki <rafal@milecki.pl>
3977R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979S:	Maintained
3980F:	arch/arm/boot/dts/bcm47189*
3981F:	arch/arm/boot/dts/bcm53573*
3982
3983BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984M:	Kevin Cernekee <cernekee@gmail.com>
3985L:	linux-usb@vger.kernel.org
3986S:	Maintained
3987F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989BROADCOM BCM7XXX ARM ARCHITECTURE
3990M:	Florian Fainelli <f.fainelli@gmail.com>
3991R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993S:	Maintained
3994T:	git https://github.com/broadcom/stblinux.git
3995F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996F:	arch/arm/boot/dts/bcm7*.dts*
3997F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3998F:	arch/arm/mach-bcm/*brcmstb*
3999F:	arch/arm/mm/cache-b15-rac.c
4000F:	drivers/bus/brcmstb_gisb.c
4001F:	drivers/pci/controller/pcie-brcmstb.c
4002N:	brcmstb
4003N:	bcm7038
4004N:	bcm7120
4005
4006BROADCOM BCMBCA ARM ARCHITECTURE
4007M:	William Zhang <william.zhang@broadcom.com>
4008M:	Anand Gore <anand.gore@broadcom.com>
4009M:	Kursad Oney <kursad.oney@broadcom.com>
4010M:	Florian Fainelli <f.fainelli@gmail.com>
4011M:	Rafał Miłecki <rafal@milecki.pl>
4012R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git https://github.com/broadcom/stblinux.git
4016F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4018N:	bcmbca
4019N:	bcm[9]?47622
4020N:	bcm[9]?4912
4021N:	bcm[9]?63138
4022N:	bcm[9]?63146
4023N:	bcm[9]?63148
4024N:	bcm[9]?63158
4025N:	bcm[9]?63178
4026N:	bcm[9]?6756
4027N:	bcm[9]?6813
4028N:	bcm[9]?6846
4029N:	bcm[9]?6855
4030N:	bcm[9]?6856
4031N:	bcm[9]?6858
4032N:	bcm[9]?6878
4033
4034BROADCOM BDC DRIVER
4035M:	Justin Chen <justinpopo6@gmail.com>
4036M:	Al Cooper <alcooperx@gmail.com>
4037R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038L:	linux-usb@vger.kernel.org
4039S:	Maintained
4040F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041F:	drivers/usb/gadget/udc/bdc/
4042
4043BROADCOM BMIPS CPUFREQ DRIVER
4044M:	Markus Mayer <mmayer@broadcom.com>
4045R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046L:	linux-pm@vger.kernel.org
4047S:	Maintained
4048F:	drivers/cpufreq/bmips-cpufreq.c
4049
4050BROADCOM BMIPS MIPS ARCHITECTURE
4051M:	Florian Fainelli <f.fainelli@gmail.com>
4052R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053L:	linux-mips@vger.kernel.org
4054S:	Maintained
4055T:	git https://github.com/broadcom/stblinux.git
4056F:	arch/mips/bmips/*
4057F:	arch/mips/boot/dts/brcm/bcm*.dts*
4058F:	arch/mips/include/asm/mach-bmips/*
4059F:	arch/mips/kernel/*bmips*
4060F:	drivers/irqchip/irq-bcm63*
4061F:	drivers/irqchip/irq-bcm7*
4062F:	drivers/irqchip/irq-brcmstb*
4063F:	drivers/soc/bcm/bcm63xx
4064F:	include/linux/bcm963xx_nvram.h
4065F:	include/linux/bcm963xx_tag.h
4066
4067BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068M:	Rasesh Mody <rmody@marvell.com>
4069M:	GR-Linux-NIC-Dev@marvell.com
4070L:	netdev@vger.kernel.org
4071S:	Supported
4072F:	drivers/net/ethernet/broadcom/bnx2.*
4073F:	drivers/net/ethernet/broadcom/bnx2_*
4074
4075BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076M:	Saurav Kashyap <skashyap@marvell.com>
4077M:	Javed Hasan <jhasan@marvell.com>
4078M:	GR-QLogic-Storage-Upstream@marvell.com
4079L:	linux-scsi@vger.kernel.org
4080S:	Supported
4081F:	drivers/scsi/bnx2fc/
4082
4083BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084M:	Nilesh Javali <njavali@marvell.com>
4085M:	Manish Rangankar <mrangankar@marvell.com>
4086M:	GR-QLogic-Storage-Upstream@marvell.com
4087L:	linux-scsi@vger.kernel.org
4088S:	Supported
4089F:	drivers/scsi/bnx2i/
4090
4091BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092M:	Ariel Elior <aelior@marvell.com>
4093M:	Sudarsana Kalluru <skalluru@marvell.com>
4094M:	Manish Chopra <manishc@marvell.com>
4095L:	netdev@vger.kernel.org
4096S:	Supported
4097F:	drivers/net/ethernet/broadcom/bnx2x/
4098
4099BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100M:	Michael Chan <michael.chan@broadcom.com>
4101L:	netdev@vger.kernel.org
4102S:	Supported
4103F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4104F:	drivers/net/ethernet/broadcom/bnxt/
4105F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108M:	Arend van Spriel <aspriel@gmail.com>
4109M:	Franky Lin <franky.lin@broadcom.com>
4110M:	Hante Meuleman <hante.meuleman@broadcom.com>
4111L:	linux-wireless@vger.kernel.org
4112L:	brcm80211-dev-list.pdl@broadcom.com
4113L:	SHA-cyfmac-dev-list@infineon.com
4114S:	Supported
4115F:	drivers/net/wireless/broadcom/brcm80211/
4116
4117BROADCOM BRCMSTB GPIO DRIVER
4118M:	Doug Berger <opendmb@gmail.com>
4119M:	Florian Fainelli <f.fainelli@gmail.com>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121S:	Supported
4122F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123F:	drivers/gpio/gpio-brcmstb.c
4124
4125BROADCOM BRCMSTB I2C DRIVER
4126M:	Kamal Dasu <kdasu.kdev@gmail.com>
4127R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128L:	linux-i2c@vger.kernel.org
4129S:	Supported
4130F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131F:	drivers/i2c/busses/i2c-brcmstb.c
4132
4133BROADCOM BRCMSTB UART DRIVER
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-serial@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139F:	drivers/tty/serial/8250/8250_bcm7271.c
4140
4141BROADCOM BRCMSTB USB EHCI DRIVER
4142M:	Justin Chen <justinpopo6@gmail.com>
4143M:	Al Cooper <alcooperx@gmail.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-usb@vger.kernel.org
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148F:	drivers/usb/host/ehci-brcm.*
4149
4150BROADCOM BRCMSTB USB PIN MAP DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-usb@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159M:	Justin Chen <justinpopo6@gmail.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-kernel@vger.kernel.org
4163S:	Maintained
4164F:	drivers/phy/broadcom/phy-brcm-usb*
4165
4166BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167M:	William Zhang <william.zhang@broadcom.com>
4168M:	Kursad Oney <kursad.oney@broadcom.com>
4169M:	Jonas Gorski <jonas.gorski@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	linux-spi@vger.kernel.org
4172S:	Maintained
4173F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174F:	drivers/spi/spi-bcm63xx-hsspi.c
4175F:	drivers/spi/spi-bcmbca-hsspi.c
4176
4177BROADCOM ETHERNET PHY DRIVERS
4178M:	Florian Fainelli <f.fainelli@gmail.com>
4179R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180L:	netdev@vger.kernel.org
4181S:	Supported
4182F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183F:	drivers/net/phy/bcm*.[ch]
4184F:	drivers/net/phy/broadcom.c
4185F:	include/linux/brcmphy.h
4186
4187BROADCOM GENET ETHERNET DRIVER
4188M:	Doug Berger <opendmb@gmail.com>
4189M:	Florian Fainelli <f.fainelli@gmail.com>
4190R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191L:	netdev@vger.kernel.org
4192S:	Supported
4193F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195F:	drivers/net/ethernet/broadcom/genet/
4196F:	drivers/net/ethernet/broadcom/unimac.h
4197F:	drivers/net/mdio/mdio-bcm-unimac.c
4198F:	include/linux/platform_data/bcmgenet.h
4199F:	include/linux/platform_data/mdio-bcm-unimac.h
4200
4201BROADCOM IPROC ARM ARCHITECTURE
4202M:	Ray Jui <rjui@broadcom.com>
4203M:	Scott Branden <sbranden@broadcom.com>
4204R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206S:	Maintained
4207T:	git https://github.com/broadcom/stblinux.git
4208F:	arch/arm64/boot/dts/broadcom/northstar2/*
4209F:	arch/arm64/boot/dts/broadcom/stingray/*
4210F:	drivers/clk/bcm/clk-ns*
4211F:	drivers/clk/bcm/clk-sr*
4212F:	drivers/pinctrl/bcm/pinctrl-ns*
4213F:	include/dt-bindings/clock/bcm-sr*
4214N:	iproc
4215N:	cygnus
4216N:	bcm[-_]nsp
4217N:	bcm9113*
4218N:	bcm9583*
4219N:	bcm9585*
4220N:	bcm9586*
4221N:	bcm988312
4222N:	bcm113*
4223N:	bcm583*
4224N:	bcm585*
4225N:	bcm586*
4226N:	bcm88312
4227N:	hr2
4228N:	stingray
4229
4230BROADCOM IPROC GBIT ETHERNET DRIVER
4231M:	Rafał Miłecki <rafal@milecki.pl>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233L:	netdev@vger.kernel.org
4234S:	Maintained
4235F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4236F:	drivers/net/ethernet/broadcom/bgmac*
4237F:	drivers/net/ethernet/broadcom/unimac.h
4238
4239BROADCOM KONA GPIO DRIVER
4240M:	Ray Jui <rjui@broadcom.com>
4241R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242S:	Supported
4243F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244F:	drivers/gpio/gpio-bcm-kona.c
4245
4246BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248M:	Kashyap Desai <kashyap.desai@broadcom.com>
4249M:	Sumit Saxena <sumit.saxena@broadcom.com>
4250M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251L:	mpi3mr-linuxdrv.pdl@broadcom.com
4252L:	linux-scsi@vger.kernel.org
4253S:	Supported
4254W:	https://www.broadcom.com/support/storage
4255F:	drivers/scsi/mpi3mr/
4256
4257BROADCOM NETXTREME-E ROCE DRIVER
4258M:	Selvin Xavier <selvin.xavier@broadcom.com>
4259L:	linux-rdma@vger.kernel.org
4260S:	Supported
4261W:	http://www.broadcom.com
4262F:	drivers/infiniband/hw/bnxt_re/
4263F:	include/uapi/rdma/bnxt_re-abi.h
4264
4265BROADCOM NVRAM DRIVER
4266M:	Rafał Miłecki <zajec5@gmail.com>
4267L:	linux-mips@vger.kernel.org
4268S:	Maintained
4269F:	drivers/firmware/broadcom/*
4270
4271BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272M:	Rafał Miłecki <rafal@milecki.pl>
4273M:	Florian Fainelli <f.fainelli@gmail.com>
4274R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275L:	linux-pm@vger.kernel.org
4276S:	Maintained
4277T:	git https://github.com/broadcom/stblinux.git
4278F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279F:	include/dt-bindings/soc/bcm-pmb.h
4280
4281BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282M:	Rafał Miłecki <zajec5@gmail.com>
4283L:	linux-wireless@vger.kernel.org
4284S:	Maintained
4285F:	drivers/bcma/
4286F:	include/linux/bcma/
4287
4288BROADCOM SPI DRIVER
4289M:	Kamal Dasu <kdasu.kdev@gmail.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291S:	Maintained
4292F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293F:	drivers/spi/spi-bcm-qspi.*
4294F:	drivers/spi/spi-brcmstb-qspi.c
4295F:	drivers/spi/spi-iproc-qspi.c
4296
4297BROADCOM STB AVS CPUFREQ DRIVER
4298M:	Markus Mayer <mmayer@broadcom.com>
4299R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300L:	linux-pm@vger.kernel.org
4301S:	Maintained
4302F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303F:	drivers/cpufreq/brcmstb*
4304
4305BROADCOM STB AVS TMON DRIVER
4306M:	Markus Mayer <mmayer@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308L:	linux-pm@vger.kernel.org
4309S:	Maintained
4310F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311F:	drivers/thermal/broadcom/brcmstb*
4312
4313BROADCOM STB DPFE DRIVER
4314M:	Markus Mayer <mmayer@broadcom.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317S:	Maintained
4318F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319F:	drivers/memory/brcmstb_dpfe.c
4320
4321BROADCOM STB NAND FLASH DRIVER
4322M:	Brian Norris <computersforpeace@gmail.com>
4323M:	Kamal Dasu <kdasu.kdev@gmail.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-mtd@lists.infradead.org
4326S:	Maintained
4327F:	drivers/mtd/nand/raw/brcmnand/
4328F:	include/linux/platform_data/brcmnand.h
4329
4330BROADCOM STB PCIE DRIVER
4331M:	Jim Quinlan <jim2101024@gmail.com>
4332M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4333M:	Florian Fainelli <f.fainelli@gmail.com>
4334R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335L:	linux-pci@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338F:	drivers/pci/controller/pcie-brcmstb.c
4339
4340BROADCOM SYSTEMPORT ETHERNET DRIVER
4341M:	Florian Fainelli <f.fainelli@gmail.com>
4342R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343L:	netdev@vger.kernel.org
4344S:	Supported
4345F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346F:	drivers/net/ethernet/broadcom/bcmsysport.*
4347F:	drivers/net/ethernet/broadcom/unimac.h
4348
4349BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4351M:	Prashant Sreedharan <prashant@broadcom.com>
4352M:	Michael Chan <mchan@broadcom.com>
4353L:	netdev@vger.kernel.org
4354S:	Supported
4355F:	drivers/net/ethernet/broadcom/tg3.*
4356
4357BROADCOM VK DRIVER
4358M:	Scott Branden <scott.branden@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360S:	Supported
4361F:	drivers/misc/bcm-vk/
4362F:	include/uapi/linux/misc/bcm_vk.h
4363
4364BROCADE BFA FC SCSI DRIVER
4365M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367L:	linux-scsi@vger.kernel.org
4368S:	Supported
4369F:	drivers/scsi/bfa/
4370
4371BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372M:	Rasesh Mody <rmody@marvell.com>
4373M:	Sudarsana Kalluru <skalluru@marvell.com>
4374M:	GR-Linux-NIC-Dev@marvell.com
4375L:	netdev@vger.kernel.org
4376S:	Supported
4377F:	drivers/net/ethernet/brocade/bna/
4378
4379BSG (block layer generic sg v4 driver)
4380M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381L:	linux-scsi@vger.kernel.org
4382S:	Supported
4383F:	block/bsg.c
4384F:	include/linux/bsg.h
4385F:	include/uapi/linux/bsg.h
4386
4387BT87X AUDIO DRIVER
4388M:	Clemens Ladisch <clemens@ladisch.de>
4389L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392F:	Documentation/sound/cards/bt87x.rst
4393F:	sound/pci/bt87x.c
4394
4395BT8XXGPIO DRIVER
4396M:	Michael Buesch <m@bues.ch>
4397S:	Maintained
4398W:	http://bu3sch.de/btgpio.php
4399F:	drivers/gpio/gpio-bt8xx.c
4400
4401BTRFS FILE SYSTEM
4402M:	Chris Mason <clm@fb.com>
4403M:	Josef Bacik <josef@toxicpanda.com>
4404M:	David Sterba <dsterba@suse.com>
4405L:	linux-btrfs@vger.kernel.org
4406S:	Maintained
4407W:	https://btrfs.readthedocs.io
4408W:	https://btrfs.wiki.kernel.org/
4409Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4410C:	irc://irc.libera.chat/btrfs
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412F:	Documentation/filesystems/btrfs.rst
4413F:	fs/btrfs/
4414F:	include/linux/btrfs*
4415F:	include/trace/events/btrfs.h
4416F:	include/uapi/linux/btrfs*
4417
4418BTTV VIDEO4LINUX DRIVER
4419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4420L:	linux-media@vger.kernel.org
4421S:	Odd fixes
4422W:	https://linuxtv.org
4423T:	git git://linuxtv.org/media_tree.git
4424F:	Documentation/driver-api/media/drivers/bttv*
4425F:	drivers/media/pci/bt8xx/bttv*
4426
4427BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428M:	Chanwoo Choi <cw00.choi@samsung.com>
4429L:	linux-pm@vger.kernel.org
4430L:	linux-samsung-soc@vger.kernel.org
4431S:	Maintained
4432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434F:	drivers/devfreq/exynos-bus.c
4435
4436BUSLOGIC SCSI DRIVER
4437M:	Khalid Aziz <khalid@gonehiking.org>
4438L:	linux-scsi@vger.kernel.org
4439S:	Maintained
4440F:	drivers/scsi/BusLogic.*
4441F:	drivers/scsi/FlashPoint.*
4442
4443BXCAN CAN NETWORK DRIVER
4444M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445L:	linux-can@vger.kernel.org
4446S:	Maintained
4447F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448F:	drivers/net/can/bxcan.c
4449
4450C-MEDIA CMI8788 DRIVER
4451M:	Clemens Ladisch <clemens@ladisch.de>
4452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4453S:	Maintained
4454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455F:	sound/pci/oxygen/
4456
4457C-SKY ARCHITECTURE
4458M:	Guo Ren <guoren@kernel.org>
4459L:	linux-csky@vger.kernel.org
4460S:	Supported
4461T:	git https://github.com/c-sky/csky-linux.git
4462F:	Documentation/devicetree/bindings/csky/
4463F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4464F:	Documentation/devicetree/bindings/timer/csky,*
4465F:	arch/csky/
4466F:	drivers/clocksource/timer-gx6605s.c
4467F:	drivers/clocksource/timer-mp-csky.c
4468F:	drivers/irqchip/irq-csky-*
4469N:	csky
4470K:	csky
4471
4472CA8210 IEEE-802.15.4 RADIO DRIVER
4473L:	linux-wpan@vger.kernel.org
4474S:	Orphan
4475W:	https://github.com/Cascoda/ca8210-linux.git
4476F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477F:	drivers/net/ieee802154/ca8210.c
4478
4479CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480M:	David Howells <dhowells@redhat.com>
4481L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4482S:	Supported
4483F:	Documentation/filesystems/caching/cachefiles.rst
4484F:	fs/cachefiles/
4485
4486CADENCE MIPI-CSI2 BRIDGES
4487M:	Maxime Ripard <mripard@kernel.org>
4488L:	linux-media@vger.kernel.org
4489S:	Maintained
4490F:	Documentation/devicetree/bindings/media/cdns,*.txt
4491F:	drivers/media/platform/cadence/cdns-csi2*
4492
4493CADENCE NAND DRIVER
4494L:	linux-mtd@lists.infradead.org
4495S:	Orphan
4496F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499CADENCE USB3 DRD IP DRIVER
4500M:	Peter Chen <peter.chen@kernel.org>
4501M:	Pawel Laszczak <pawell@cadence.com>
4502R:	Roger Quadros <rogerq@kernel.org>
4503R:	Aswath Govindraju <a-govindraju@ti.com>
4504L:	linux-usb@vger.kernel.org
4505S:	Maintained
4506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508F:	drivers/usb/cdns3/
4509X:	drivers/usb/cdns3/cdnsp*
4510
4511CADENCE USBSSP DRD IP DRIVER
4512M:	Pawel Laszczak <pawell@cadence.com>
4513L:	linux-usb@vger.kernel.org
4514S:	Maintained
4515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516F:	drivers/usb/cdns3/
4517X:	drivers/usb/cdns3/cdns3*
4518
4519CADET FM/AM RADIO RECEIVER DRIVER
4520M:	Hans Verkuil <hverkuil@xs4all.nl>
4521L:	linux-media@vger.kernel.org
4522S:	Maintained
4523W:	https://linuxtv.org
4524T:	git git://linuxtv.org/media_tree.git
4525F:	drivers/media/radio/radio-cadet*
4526
4527CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528L:	linux-media@vger.kernel.org
4529S:	Orphan
4530T:	git git://linuxtv.org/media_tree.git
4531F:	Documentation/admin-guide/media/cafe_ccic*
4532F:	drivers/media/platform/marvell/
4533
4534CAIF NETWORK LAYER
4535L:	netdev@vger.kernel.org
4536S:	Orphan
4537F:	Documentation/networking/caif/
4538F:	drivers/net/caif/
4539F:	include/net/caif/
4540F:	include/uapi/linux/caif/
4541F:	net/caif/
4542
4543CAKE QDISC
4544M:	Toke Høiland-Jørgensen <toke@toke.dk>
4545L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4546S:	Maintained
4547F:	net/sched/sch_cake.c
4548
4549CAN NETWORK DRIVERS
4550M:	Wolfgang Grandegger <wg@grandegger.com>
4551M:	Marc Kleine-Budde <mkl@pengutronix.de>
4552L:	linux-can@vger.kernel.org
4553S:	Maintained
4554W:	https://github.com/linux-can
4555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557F:	Documentation/devicetree/bindings/net/can/
4558F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559F:	drivers/net/can/
4560F:	drivers/phy/phy-can-transceiver.c
4561F:	include/linux/can/bittiming.h
4562F:	include/linux/can/dev.h
4563F:	include/linux/can/length.h
4564F:	include/linux/can/platform/
4565F:	include/linux/can/rx-offload.h
4566F:	include/uapi/linux/can/error.h
4567F:	include/uapi/linux/can/netlink.h
4568F:	include/uapi/linux/can/vxcan.h
4569
4570CAN NETWORK LAYER
4571M:	Oliver Hartkopp <socketcan@hartkopp.net>
4572M:	Marc Kleine-Budde <mkl@pengutronix.de>
4573L:	linux-can@vger.kernel.org
4574S:	Maintained
4575W:	https://github.com/linux-can
4576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578F:	Documentation/networking/can.rst
4579F:	include/linux/can/can-ml.h
4580F:	include/linux/can/core.h
4581F:	include/linux/can/skb.h
4582F:	include/net/netns/can.h
4583F:	include/uapi/linux/can.h
4584F:	include/uapi/linux/can/bcm.h
4585F:	include/uapi/linux/can/gw.h
4586F:	include/uapi/linux/can/isotp.h
4587F:	include/uapi/linux/can/raw.h
4588F:	net/can/
4589
4590CAN-J1939 NETWORK LAYER
4591M:	Robin van der Gracht <robin@protonic.nl>
4592M:	Oleksij Rempel <o.rempel@pengutronix.de>
4593R:	kernel@pengutronix.de
4594L:	linux-can@vger.kernel.org
4595S:	Maintained
4596F:	Documentation/networking/j1939.rst
4597F:	include/uapi/linux/can/j1939.h
4598F:	net/can/j1939/
4599
4600CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601M:	Damien Le Moal <dlemoal@kernel.org>
4602L:	linux-riscv@lists.infradead.org
4603L:	linux-gpio@vger.kernel.org (pinctrl driver)
4604F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605F:	drivers/pinctrl/pinctrl-k210.c
4606
4607CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608M:	Damien Le Moal <dlemoal@kernel.org>
4609L:	linux-kernel@vger.kernel.org
4610L:	linux-riscv@lists.infradead.org
4611S:	Maintained
4612F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613F:	drivers/reset/reset-k210.c
4614
4615CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616M:	Damien Le Moal <dlemoal@kernel.org>
4617L:	linux-riscv@lists.infradead.org
4618S:	Maintained
4619F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620F:	drivers/soc/canaan/
4621F:	include/soc/canaan/
4622
4623CAPABILITIES
4624M:	Serge Hallyn <serge@hallyn.com>
4625L:	linux-security-module@vger.kernel.org
4626S:	Supported
4627F:	include/linux/capability.h
4628F:	include/uapi/linux/capability.h
4629F:	kernel/capability.c
4630F:	security/commoncap.c
4631
4632CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633M:	Kevin Tsai <ktsai@capellamicro.com>
4634S:	Maintained
4635F:	drivers/iio/light/cm*
4636
4637CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638M:	Christian Lamparter <chunkeey@googlemail.com>
4639L:	linux-wireless@vger.kernel.org
4640S:	Maintained
4641W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642F:	drivers/net/wireless/ath/carl9170/
4643
4644CAVIUM I2C DRIVER
4645M:	Robert Richter <rric@kernel.org>
4646S:	Odd Fixes
4647W:	http://www.marvell.com
4648F:	drivers/i2c/busses/i2c-octeon*
4649F:	drivers/i2c/busses/i2c-thunderx*
4650
4651CAVIUM LIQUIDIO NETWORK DRIVER
4652M:	Derek Chickles <dchickles@marvell.com>
4653M:	Satanand Burla <sburla@marvell.com>
4654M:	Felix Manlunas <fmanlunas@marvell.com>
4655L:	netdev@vger.kernel.org
4656S:	Supported
4657W:	http://www.marvell.com
4658F:	drivers/net/ethernet/cavium/liquidio/
4659
4660CAVIUM MMC DRIVER
4661M:	Robert Richter <rric@kernel.org>
4662S:	Odd Fixes
4663W:	http://www.marvell.com
4664F:	drivers/mmc/host/cavium*
4665
4666CAVIUM OCTEON-TX CRYPTO DRIVER
4667M:	George Cherian <gcherian@marvell.com>
4668L:	linux-crypto@vger.kernel.org
4669S:	Supported
4670W:	http://www.marvell.com
4671F:	drivers/crypto/cavium/cpt/
4672
4673CAVIUM THUNDERX2 ARM64 SOC
4674M:	Robert Richter <rric@kernel.org>
4675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676S:	Odd Fixes
4677F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680CBS/ETF/TAPRIO QDISCS
4681M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682L:	netdev@vger.kernel.org
4683S:	Maintained
4684F:	net/sched/sch_cbs.c
4685F:	net/sched/sch_etf.c
4686F:	net/sched/sch_taprio.c
4687
4688CC2520 IEEE-802.15.4 RADIO DRIVER
4689M:	Stefan Schmidt <stefan@datenfreihafen.org>
4690L:	linux-wpan@vger.kernel.org
4691S:	Odd Fixes
4692F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693F:	drivers/net/ieee802154/cc2520.c
4694
4695CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696M:	Gilad Ben-Yossef <gilad@benyossef.com>
4697L:	linux-crypto@vger.kernel.org
4698S:	Supported
4699W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700F:	drivers/crypto/ccree/
4701
4702CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703M:	Hadar Gat <hadar.gat@arm.com>
4704L:	linux-crypto@vger.kernel.org
4705S:	Supported
4706W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708F:	drivers/char/hw_random/cctrng.c
4709F:	drivers/char/hw_random/cctrng.h
4710
4711CEC FRAMEWORK
4712M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713L:	linux-media@vger.kernel.org
4714S:	Supported
4715W:	http://linuxtv.org
4716T:	git git://linuxtv.org/media_tree.git
4717F:	Documentation/ABI/testing/debugfs-cec-error-inj
4718F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719F:	Documentation/driver-api/media/cec-core.rst
4720F:	Documentation/userspace-api/media/cec
4721F:	drivers/media/cec/
4722F:	drivers/media/rc/keymaps/rc-cec.c
4723F:	include/media/cec-notifier.h
4724F:	include/media/cec.h
4725F:	include/uapi/linux/cec-funcs.h
4726F:	include/uapi/linux/cec.h
4727
4728CEC GPIO DRIVER
4729M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730L:	linux-media@vger.kernel.org
4731S:	Supported
4732W:	http://linuxtv.org
4733T:	git git://linuxtv.org/media_tree.git
4734F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735F:	drivers/media/cec/platform/cec-gpio/
4736
4737CELL BROADBAND ENGINE ARCHITECTURE
4738M:	Arnd Bergmann <arnd@arndb.de>
4739L:	linuxppc-dev@lists.ozlabs.org
4740S:	Supported
4741W:	http://www.ibm.com/developerworks/power/cell/
4742F:	arch/powerpc/include/asm/cell*.h
4743F:	arch/powerpc/include/asm/spu*.h
4744F:	arch/powerpc/include/uapi/asm/spu*.h
4745F:	arch/powerpc/platforms/cell/
4746
4747CELLWISE CW2015 BATTERY DRIVER
4748M:	Tobias Schrammm <t.schramm@manjaro.org>
4749S:	Maintained
4750F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751F:	drivers/power/supply/cw2015_battery.c
4752
4753CEPH COMMON CODE (LIBCEPH)
4754M:	Ilya Dryomov <idryomov@gmail.com>
4755M:	Xiubo Li <xiubli@redhat.com>
4756R:	Jeff Layton <jlayton@kernel.org>
4757L:	ceph-devel@vger.kernel.org
4758S:	Supported
4759W:	http://ceph.com/
4760T:	git https://github.com/ceph/ceph-client.git
4761F:	include/linux/ceph/
4762F:	include/linux/crush/
4763F:	net/ceph/
4764
4765CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766M:	Xiubo Li <xiubli@redhat.com>
4767M:	Ilya Dryomov <idryomov@gmail.com>
4768R:	Jeff Layton <jlayton@kernel.org>
4769L:	ceph-devel@vger.kernel.org
4770S:	Supported
4771W:	http://ceph.com/
4772T:	git https://github.com/ceph/ceph-client.git
4773F:	Documentation/filesystems/ceph.rst
4774F:	fs/ceph/
4775
4776CERTIFICATE HANDLING
4777M:	David Howells <dhowells@redhat.com>
4778M:	David Woodhouse <dwmw2@infradead.org>
4779L:	keyrings@vger.kernel.org
4780S:	Maintained
4781F:	Documentation/admin-guide/module-signing.rst
4782F:	certs/
4783F:	scripts/sign-file.c
4784F:	tools/certs/
4785
4786CFAG12864B LCD DRIVER
4787M:	Miguel Ojeda <ojeda@kernel.org>
4788S:	Maintained
4789F:	drivers/auxdisplay/cfag12864b.c
4790F:	include/linux/cfag12864b.h
4791
4792CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793M:	Miguel Ojeda <ojeda@kernel.org>
4794S:	Maintained
4795F:	drivers/auxdisplay/cfag12864bfb.c
4796F:	include/linux/cfag12864b.h
4797
4798CHAR and MISC DRIVERS
4799M:	Arnd Bergmann <arnd@arndb.de>
4800M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801S:	Supported
4802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803F:	drivers/char/
4804F:	drivers/misc/
4805F:	include/linux/miscdevice.h
4806X:	drivers/char/agp/
4807X:	drivers/char/hw_random/
4808X:	drivers/char/ipmi/
4809X:	drivers/char/random.c
4810X:	drivers/char/tpm/
4811
4812CHECKPATCH
4813M:	Andy Whitcroft <apw@canonical.com>
4814M:	Joe Perches <joe@perches.com>
4815R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4816R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817S:	Maintained
4818F:	scripts/checkpatch.pl
4819
4820CHECKPATCH DOCUMENTATION
4821M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4822M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823R:	Joe Perches <joe@perches.com>
4824S:	Maintained
4825F:	Documentation/dev-tools/checkpatch.rst
4826
4827CHINESE DOCUMENTATION
4828M:	Alex Shi <alexs@kernel.org>
4829M:	Yanteng Si <siyanteng@loongson.cn>
4830S:	Maintained
4831F:	Documentation/translations/zh_CN/
4832
4833CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834M:	Peter Chen <peter.chen@kernel.org>
4835L:	linux-usb@vger.kernel.org
4836S:	Maintained
4837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838F:	drivers/usb/chipidea/
4839
4840CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841M:	Hans de Goede <hdegoede@redhat.com>
4842L:	linux-input@vger.kernel.org
4843S:	Maintained
4844F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845F:	drivers/input/touchscreen/chipone_icn8318.c
4846
4847CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848M:	Hans de Goede <hdegoede@redhat.com>
4849L:	linux-input@vger.kernel.org
4850S:	Maintained
4851F:	drivers/input/touchscreen/chipone_icn8505.c
4852
4853CHROME HARDWARE PLATFORM SUPPORT
4854M:	Benson Leung <bleung@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858F:	drivers/platform/chrome/
4859
4860CHROMEOS EC CODEC DRIVER
4861M:	Cheng-Yi Chiang <cychiang@chromium.org>
4862M:	Tzung-Bi Shih <tzungbi@kernel.org>
4863R:	Guenter Roeck <groeck@chromium.org>
4864L:	chrome-platform@lists.linux.dev
4865S:	Maintained
4866F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867F:	sound/soc/codecs/cros_ec_codec.*
4868
4869CHROMEOS EC SUBDRIVERS
4870M:	Benson Leung <bleung@chromium.org>
4871R:	Guenter Roeck <groeck@chromium.org>
4872L:	chrome-platform@lists.linux.dev
4873S:	Maintained
4874F:	drivers/power/supply/cros_usbpd-charger.c
4875N:	cros_ec
4876N:	cros-ec
4877
4878CHROMEOS EC UART DRIVER
4879M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880R:	Benson Leung <bleung@chromium.org>
4881R:	Tzung-Bi Shih <tzungbi@kernel.org>
4882S:	Maintained
4883F:	drivers/platform/chrome/cros_ec_uart.c
4884
4885CHROMEOS EC USB PD NOTIFY DRIVER
4886M:	Prashant Malani <pmalani@chromium.org>
4887L:	chrome-platform@lists.linux.dev
4888S:	Maintained
4889F:	drivers/platform/chrome/cros_usbpd_notify.c
4890F:	include/linux/platform_data/cros_usbpd_notify.h
4891
4892CHROMEOS EC USB TYPE-C DRIVER
4893M:	Prashant Malani <pmalani@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	drivers/platform/chrome/cros_ec_typec.*
4897F:	drivers/platform/chrome/cros_typec_switch.c
4898F:	drivers/platform/chrome/cros_typec_vdm.*
4899
4900CHROMEOS HPS DRIVER
4901M:	Dan Callaghan <dcallagh@chromium.org>
4902R:	Sami Kyöstilä <skyostil@chromium.org>
4903S:	Maintained
4904F:	drivers/platform/chrome/cros_hps_i2c.c
4905
4906CHRONTEL CH7322 CEC DRIVER
4907M:	Joe Tessler <jrt@google.com>
4908L:	linux-media@vger.kernel.org
4909S:	Maintained
4910T:	git git://linuxtv.org/media_tree.git
4911F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912F:	drivers/media/cec/i2c/ch7322.c
4913
4914CIRRUS LOGIC AUDIO CODEC DRIVERS
4915M:	James Schulman <james.schulman@cirrus.com>
4916M:	David Rhodes <david.rhodes@cirrus.com>
4917M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4918M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4920L:	patches@opensource.cirrus.com
4921S:	Maintained
4922F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4923F:	include/dt-bindings/sound/cs*
4924F:	include/sound/cs*
4925F:	sound/pci/hda/cs*
4926F:	sound/pci/hda/hda_cs_dsp_ctl.*
4927F:	sound/soc/codecs/cs*
4928
4929CIRRUS LOGIC DSP FIRMWARE DRIVER
4930M:	Simon Trimmer <simont@opensource.cirrus.com>
4931M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4932M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4933L:	patches@opensource.cirrus.com
4934S:	Supported
4935W:	https://github.com/CirrusLogic/linux-drivers/wiki
4936T:	git https://github.com/CirrusLogic/linux-drivers.git
4937F:	drivers/firmware/cirrus/*
4938F:	include/linux/firmware/cirrus/*
4939
4940CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941M:	Hartley Sweeten <hsweeten@visionengravers.com>
4942L:	netdev@vger.kernel.org
4943S:	Maintained
4944F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946CIRRUS LOGIC LOCHNAGAR DRIVER
4947M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4948M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4949L:	patches@opensource.cirrus.com
4950S:	Supported
4951F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956F:	Documentation/hwmon/lochnagar.rst
4957F:	drivers/clk/clk-lochnagar.c
4958F:	drivers/hwmon/lochnagar-hwmon.c
4959F:	drivers/mfd/lochnagar-i2c.c
4960F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961F:	drivers/regulator/lochnagar-regulator.c
4962F:	include/dt-bindings/clock/lochnagar.h
4963F:	include/dt-bindings/pinctrl/lochnagar.h
4964F:	include/linux/mfd/lochnagar*
4965F:	sound/soc/codecs/lochnagar-sc.c
4966
4967CIRRUS LOGIC MADERA CODEC DRIVERS
4968M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4969M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4971L:	patches@opensource.cirrus.com
4972S:	Supported
4973W:	https://github.com/CirrusLogic/linux-drivers/wiki
4974T:	git https://github.com/CirrusLogic/linux-drivers.git
4975F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978F:	drivers/gpio/gpio-madera*
4979F:	drivers/irqchip/irq-madera*
4980F:	drivers/mfd/cs47l*
4981F:	drivers/mfd/madera*
4982F:	drivers/pinctrl/cirrus/*
4983F:	include/dt-bindings/sound/madera*
4984F:	include/linux/irqchip/irq-madera*
4985F:	include/linux/mfd/madera/*
4986F:	include/sound/madera*
4987F:	sound/soc/codecs/cs47l*
4988F:	sound/soc/codecs/madera*
4989
4990CISCO FCOE HBA DRIVER
4991M:	Satish Kharat <satishkh@cisco.com>
4992M:	Sesidhar Baddela <sebaddel@cisco.com>
4993M:	Karan Tilak Kumar <kartilak@cisco.com>
4994L:	linux-scsi@vger.kernel.org
4995S:	Supported
4996F:	drivers/scsi/fnic/
4997
4998CISCO SCSI HBA DRIVER
4999M:	Karan Tilak Kumar <kartilak@cisco.com>
5000M:	Sesidhar Baddela <sebaddel@cisco.com>
5001L:	linux-scsi@vger.kernel.org
5002S:	Supported
5003F:	drivers/scsi/snic/
5004
5005CISCO VIC ETHERNET NIC DRIVER
5006M:	Christian Benvenuti <benve@cisco.com>
5007M:	Satish Kharat <satishkh@cisco.com>
5008S:	Supported
5009F:	drivers/net/ethernet/cisco/enic/
5010
5011CISCO VIC LOW LATENCY NIC DRIVER
5012M:	Christian Benvenuti <benve@cisco.com>
5013M:	Nelson Escobar <neescoba@cisco.com>
5014S:	Supported
5015F:	drivers/infiniband/hw/usnic/
5016
5017CLANG CONTROL FLOW INTEGRITY SUPPORT
5018M:	Sami Tolvanen <samitolvanen@google.com>
5019M:	Kees Cook <keescook@chromium.org>
5020R:	Nathan Chancellor <nathan@kernel.org>
5021R:	Nick Desaulniers <ndesaulniers@google.com>
5022L:	llvm@lists.linux.dev
5023S:	Supported
5024B:	https://github.com/ClangBuiltLinux/linux/issues
5025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026F:	include/linux/cfi.h
5027F:	kernel/cfi.c
5028
5029CLANG-FORMAT FILE
5030M:	Miguel Ojeda <ojeda@kernel.org>
5031S:	Maintained
5032F:	.clang-format
5033
5034CLANG/LLVM BUILD SUPPORT
5035M:	Nathan Chancellor <nathan@kernel.org>
5036M:	Nick Desaulniers <ndesaulniers@google.com>
5037R:	Tom Rix <trix@redhat.com>
5038L:	llvm@lists.linux.dev
5039S:	Supported
5040W:	https://clangbuiltlinux.github.io/
5041B:	https://github.com/ClangBuiltLinux/linux/issues
5042C:	irc://irc.libera.chat/clangbuiltlinux
5043F:	Documentation/kbuild/llvm.rst
5044F:	include/linux/compiler-clang.h
5045F:	scripts/Makefile.clang
5046F:	scripts/clang-tools/
5047K:	\b(?i:clang|llvm)\b
5048
5049CLK API
5050M:	Russell King <linux@armlinux.org.uk>
5051L:	linux-clk@vger.kernel.org
5052S:	Maintained
5053F:	include/linux/clk.h
5054
5055CLOCKSOURCE, CLOCKEVENT DRIVERS
5056M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5057M:	Thomas Gleixner <tglx@linutronix.de>
5058L:	linux-kernel@vger.kernel.org
5059S:	Supported
5060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061F:	Documentation/devicetree/bindings/timer/
5062F:	drivers/clocksource/
5063
5064CMPC ACPI DRIVER
5065M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066M:	Daniel Oliveira Nascimento <don@syst.com.br>
5067L:	platform-driver-x86@vger.kernel.org
5068S:	Supported
5069F:	drivers/platform/x86/classmate-laptop.c
5070
5071COBALT MEDIA DRIVER
5072M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073L:	linux-media@vger.kernel.org
5074S:	Supported
5075W:	https://linuxtv.org
5076T:	git git://linuxtv.org/media_tree.git
5077F:	drivers/media/pci/cobalt/
5078
5079COCCINELLE/Semantic Patches (SmPL)
5080M:	Julia Lawall <Julia.Lawall@inria.fr>
5081M:	Nicolas Palix <nicolas.palix@imag.fr>
5082L:	cocci@inria.fr (moderated for non-subscribers)
5083S:	Supported
5084W:	https://coccinelle.gitlabpages.inria.fr/website/
5085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086F:	Documentation/dev-tools/coccinelle.rst
5087F:	scripts/coccicheck
5088F:	scripts/coccinelle/
5089
5090CODA FILE SYSTEM
5091M:	Jan Harkes <jaharkes@cs.cmu.edu>
5092M:	coda@cs.cmu.edu
5093L:	codalist@coda.cs.cmu.edu
5094S:	Maintained
5095W:	http://www.coda.cs.cmu.edu/
5096F:	Documentation/filesystems/coda.rst
5097F:	fs/coda/
5098F:	include/linux/coda*.h
5099F:	include/uapi/linux/coda*.h
5100
5101CODA V4L2 MEM2MEM DRIVER
5102M:	Philipp Zabel <p.zabel@pengutronix.de>
5103L:	linux-media@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/devicetree/bindings/media/coda.yaml
5106F:	drivers/media/platform/chips-media/
5107
5108CODE OF CONDUCT
5109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110S:	Supported
5111F:	Documentation/process/code-of-conduct-interpretation.rst
5112F:	Documentation/process/code-of-conduct.rst
5113
5114COMEDI DRIVERS
5115M:	Ian Abbott <abbotti@mev.co.uk>
5116M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5117S:	Odd Fixes
5118F:	drivers/comedi/
5119F:	include/linux/comedi/
5120F:	include/uapi/linux/comedi.h
5121
5122COMMON CLK FRAMEWORK
5123M:	Michael Turquette <mturquette@baylibre.com>
5124M:	Stephen Boyd <sboyd@kernel.org>
5125L:	linux-clk@vger.kernel.org
5126S:	Maintained
5127Q:	http://patchwork.kernel.org/project/linux-clk/list/
5128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129F:	Documentation/devicetree/bindings/clock/
5130F:	drivers/clk/
5131F:	include/dt-bindings/clock/
5132F:	include/linux/clk-pr*
5133F:	include/linux/clk/
5134F:	include/linux/of_clk.h
5135X:	drivers/clk/clkdev.c
5136
5137COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138M:	Steve French <sfrench@samba.org>
5139R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143L:	linux-cifs@vger.kernel.org
5144L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5145S:	Supported
5146W:	https://wiki.samba.org/index.php/LinuxCIFS
5147T:	git git://git.samba.org/sfrench/cifs-2.6.git
5148F:	Documentation/admin-guide/cifs/
5149F:	fs/cifs/
5150F:	fs/smbfs_common/
5151F:	include/uapi/linux/cifs
5152
5153COMPACTPCI HOTPLUG CORE
5154M:	Scott Murray <scott@spiteful.org>
5155L:	linux-pci@vger.kernel.org
5156S:	Maintained
5157F:	drivers/pci/hotplug/cpci_hotplug*
5158
5159COMPACTPCI HOTPLUG GENERIC DRIVER
5160M:	Scott Murray <scott@spiteful.org>
5161L:	linux-pci@vger.kernel.org
5162S:	Maintained
5163F:	drivers/pci/hotplug/cpcihp_generic.c
5164
5165COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166M:	Scott Murray <scott@spiteful.org>
5167L:	linux-pci@vger.kernel.org
5168S:	Maintained
5169F:	drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171COMPAL LAPTOP SUPPORT
5172M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173L:	platform-driver-x86@vger.kernel.org
5174S:	Maintained
5175F:	drivers/platform/x86/compal-laptop.c
5176
5177COMPILER ATTRIBUTES
5178M:	Miguel Ojeda <ojeda@kernel.org>
5179R:	Nick Desaulniers <ndesaulniers@google.com>
5180S:	Maintained
5181F:	include/linux/compiler_attributes.h
5182
5183COMPUTE EXPRESS LINK (CXL)
5184M:	Alison Schofield <alison.schofield@intel.com>
5185M:	Vishal Verma <vishal.l.verma@intel.com>
5186M:	Ira Weiny <ira.weiny@intel.com>
5187M:	Ben Widawsky <bwidawsk@kernel.org>
5188M:	Dan Williams <dan.j.williams@intel.com>
5189L:	linux-cxl@vger.kernel.org
5190S:	Maintained
5191F:	drivers/cxl/
5192F:	include/uapi/linux/cxl_mem.h
5193
5194CONEXANT ACCESSRUNNER USB DRIVER
5195L:	accessrunner-general@lists.sourceforge.net
5196S:	Orphan
5197W:	http://accessrunner.sourceforge.net/
5198F:	drivers/usb/atm/cxacru.c
5199
5200CONFIGFS
5201M:	Joel Becker <jlbec@evilplan.org>
5202M:	Christoph Hellwig <hch@lst.de>
5203S:	Supported
5204T:	git git://git.infradead.org/users/hch/configfs.git
5205F:	fs/configfs/
5206F:	include/linux/configfs.h
5207F:	samples/configfs/
5208
5209CONSOLE SUBSYSTEM
5210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211S:	Supported
5212F:	drivers/video/console/
5213F:	include/linux/console*
5214
5215CONTEXT TRACKING
5216M:	Frederic Weisbecker <frederic@kernel.org>
5217M:	"Paul E. McKenney" <paulmck@kernel.org>
5218S:	Maintained
5219F:	include/linux/context_tracking*
5220F:	kernel/context_tracking.c
5221
5222CONTROL GROUP (CGROUP)
5223M:	Tejun Heo <tj@kernel.org>
5224M:	Zefan Li <lizefan.x@bytedance.com>
5225M:	Johannes Weiner <hannes@cmpxchg.org>
5226L:	cgroups@vger.kernel.org
5227S:	Maintained
5228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229F:	Documentation/admin-guide/cgroup-v1/
5230F:	Documentation/admin-guide/cgroup-v2.rst
5231F:	include/linux/cgroup*
5232F:	kernel/cgroup/
5233F:	tools/testing/selftests/cgroup/
5234
5235CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236M:	Tejun Heo <tj@kernel.org>
5237M:	Josef Bacik <josef@toxicpanda.com>
5238M:	Jens Axboe <axboe@kernel.dk>
5239L:	cgroups@vger.kernel.org
5240L:	linux-block@vger.kernel.org
5241T:	git git://git.kernel.dk/linux-block
5242F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243F:	block/bfq-cgroup.c
5244F:	block/blk-cgroup.c
5245F:	block/blk-iocost.c
5246F:	block/blk-iolatency.c
5247F:	block/blk-throttle.c
5248F:	include/linux/blk-cgroup.h
5249
5250CONTROL GROUP - CPUSET
5251M:	Waiman Long <longman@redhat.com>
5252M:	Zefan Li <lizefan.x@bytedance.com>
5253L:	cgroups@vger.kernel.org
5254S:	Maintained
5255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5257F:	include/linux/cpuset.h
5258F:	kernel/cgroup/cpuset.c
5259
5260CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262M:	Michal Hocko <mhocko@kernel.org>
5263M:	Roman Gushchin <roman.gushchin@linux.dev>
5264M:	Shakeel Butt <shakeelb@google.com>
5265R:	Muchun Song <muchun.song@linux.dev>
5266L:	cgroups@vger.kernel.org
5267L:	linux-mm@kvack.org
5268S:	Maintained
5269F:	mm/memcontrol.c
5270F:	mm/swap_cgroup.c
5271F:	tools/testing/selftests/cgroup/memcg_protection.m
5272F:	tools/testing/selftests/cgroup/test_kmem.c
5273F:	tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275CORETEMP HARDWARE MONITORING DRIVER
5276M:	Fenghua Yu <fenghua.yu@intel.com>
5277L:	linux-hwmon@vger.kernel.org
5278S:	Maintained
5279F:	Documentation/hwmon/coretemp.rst
5280F:	drivers/hwmon/coretemp.c
5281
5282CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283M:	Marius Zachmann <mail@mariuszachmann.de>
5284L:	linux-hwmon@vger.kernel.org
5285S:	Maintained
5286F:	drivers/hwmon/corsair-cpro.c
5287
5288CORSAIR-PSU HARDWARE MONITOR DRIVER
5289M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290L:	linux-hwmon@vger.kernel.org
5291S:	Maintained
5292F:	Documentation/hwmon/corsair-psu.rst
5293F:	drivers/hwmon/corsair-psu.c
5294
5295COUNTER SUBSYSTEM
5296M:	William Breathitt Gray <william.gray@linaro.org>
5297L:	linux-iio@vger.kernel.org
5298S:	Maintained
5299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300F:	Documentation/ABI/testing/sysfs-bus-counter
5301F:	Documentation/driver-api/generic-counter.rst
5302F:	drivers/counter/
5303F:	include/linux/counter.h
5304F:	include/uapi/linux/counter.h
5305F:	tools/counter/
5306
5307CP2615 I2C DRIVER
5308M:	Bence Csókás <bence98@sch.bme.hu>
5309S:	Maintained
5310F:	drivers/i2c/busses/i2c-cp2615.c
5311
5312CPMAC ETHERNET DRIVER
5313M:	Florian Fainelli <f.fainelli@gmail.com>
5314L:	netdev@vger.kernel.org
5315S:	Maintained
5316F:	drivers/net/ethernet/ti/cpmac.c
5317
5318CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319M:	Viresh Kumar <viresh.kumar@linaro.org>
5320M:	Sudeep Holla <sudeep.holla@arm.com>
5321L:	linux-pm@vger.kernel.org
5322S:	Maintained
5323W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326CPU FREQUENCY SCALING FRAMEWORK
5327M:	"Rafael J. Wysocki" <rafael@kernel.org>
5328M:	Viresh Kumar <viresh.kumar@linaro.org>
5329L:	linux-pm@vger.kernel.org
5330S:	Maintained
5331B:	https://bugzilla.kernel.org
5332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334F:	Documentation/admin-guide/pm/cpufreq.rst
5335F:	Documentation/admin-guide/pm/intel_pstate.rst
5336F:	Documentation/cpu-freq/
5337F:	Documentation/devicetree/bindings/cpufreq/
5338F:	drivers/cpufreq/
5339F:	include/linux/cpufreq.h
5340F:	include/linux/sched/cpufreq.h
5341F:	kernel/sched/cpufreq*.c
5342F:	tools/testing/selftests/cpufreq/
5343
5344CPU IDLE TIME MANAGEMENT FRAMEWORK
5345M:	"Rafael J. Wysocki" <rafael@kernel.org>
5346M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5347L:	linux-pm@vger.kernel.org
5348S:	Maintained
5349B:	https://bugzilla.kernel.org
5350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351F:	Documentation/admin-guide/pm/cpuidle.rst
5352F:	Documentation/driver-api/pm/cpuidle.rst
5353F:	drivers/cpuidle/
5354F:	include/linux/cpuidle.h
5355
5356CPU POWER MONITORING SUBSYSTEM
5357M:	Thomas Renninger <trenn@suse.com>
5358M:	Shuah Khan <shuah@kernel.org>
5359M:	Shuah Khan <skhan@linuxfoundation.org>
5360L:	linux-pm@vger.kernel.org
5361S:	Maintained
5362F:	tools/power/cpupower/
5363
5364CPUID/MSR DRIVER
5365M:	"H. Peter Anvin" <hpa@zytor.com>
5366S:	Maintained
5367F:	arch/x86/kernel/cpuid.c
5368F:	arch/x86/kernel/msr.c
5369
5370CPUIDLE DRIVER - ARM BIG LITTLE
5371M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5372M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375S:	Maintained
5376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377F:	drivers/cpuidle/cpuidle-big_little.c
5378
5379CPUIDLE DRIVER - ARM EXYNOS
5380M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5381M:	Kukjin Kim <kgene@kernel.org>
5382R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-samsung-soc@vger.kernel.org
5385S:	Supported
5386F:	arch/arm/mach-exynos/pm.c
5387F:	drivers/cpuidle/cpuidle-exynos.c
5388F:	include/linux/platform_data/cpuidle-exynos.h
5389
5390CPUIDLE DRIVER - ARM PSCI
5391M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5392M:	Sudeep Holla <sudeep.holla@arm.com>
5393L:	linux-pm@vger.kernel.org
5394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395S:	Supported
5396F:	drivers/cpuidle/cpuidle-psci.c
5397
5398CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399M:	Ulf Hansson <ulf.hansson@linaro.org>
5400L:	linux-pm@vger.kernel.org
5401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402S:	Supported
5403F:	drivers/cpuidle/cpuidle-psci-domain.c
5404F:	drivers/cpuidle/cpuidle-psci.h
5405
5406CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407M:	Ulf Hansson <ulf.hansson@linaro.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Supported
5410F:	drivers/cpuidle/dt_idle_genpd.c
5411F:	drivers/cpuidle/dt_idle_genpd.h
5412
5413CPUIDLE DRIVER - RISC-V SBI
5414M:	Anup Patel <anup@brainfault.org>
5415L:	linux-pm@vger.kernel.org
5416L:	linux-riscv@lists.infradead.org
5417S:	Maintained
5418F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420CRAMFS FILESYSTEM
5421M:	Nicolas Pitre <nico@fluxnic.net>
5422S:	Maintained
5423F:	Documentation/filesystems/cramfs.rst
5424F:	fs/cramfs/
5425
5426CREATIVE SB0540
5427M:	Bastien Nocera <hadess@hadess.net>
5428L:	linux-input@vger.kernel.org
5429S:	Maintained
5430F:	drivers/hid/hid-creative-sb0540.c
5431
5432CRYPTO API
5433M:	Herbert Xu <herbert@gondor.apana.org.au>
5434M:	"David S. Miller" <davem@davemloft.net>
5435L:	linux-crypto@vger.kernel.org
5436S:	Maintained
5437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439F:	Documentation/crypto/
5440F:	Documentation/devicetree/bindings/crypto/
5441F:	arch/*/crypto/
5442F:	crypto/
5443F:	drivers/crypto/
5444F:	include/crypto/
5445F:	include/linux/crypto*
5446F:	lib/crypto/
5447
5448CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449M:	Neil Horman <nhorman@tuxdriver.com>
5450L:	linux-crypto@vger.kernel.org
5451S:	Maintained
5452F:	crypto/ansi_cprng.c
5453F:	crypto/rng.c
5454
5455CS3308 MEDIA DRIVER
5456M:	Hans Verkuil <hverkuil@xs4all.nl>
5457L:	linux-media@vger.kernel.org
5458S:	Odd Fixes
5459W:	http://linuxtv.org
5460T:	git git://linuxtv.org/media_tree.git
5461F:	drivers/media/i2c/cs3308.c
5462
5463CS5535 Audio ALSA driver
5464M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5465S:	Maintained
5466F:	sound/pci/cs5535audio/
5467
5468CTU CAN FD DRIVER
5469M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470M:	Ondrej Ille <ondrej.ille@gmail.com>
5471L:	linux-can@vger.kernel.org
5472S:	Maintained
5473F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474F:	drivers/net/can/ctucanfd/
5475
5476CW1200 WLAN driver
5477M:	Solomon Peachy <pizza@shaftnet.org>
5478S:	Maintained
5479F:	drivers/net/wireless/st/cw1200/
5480
5481CX18 VIDEO4LINUX DRIVER
5482M:	Andy Walls <awalls@md.metrocast.net>
5483L:	linux-media@vger.kernel.org
5484S:	Maintained
5485W:	https://linuxtv.org
5486T:	git git://linuxtv.org/media_tree.git
5487F:	drivers/media/pci/cx18/
5488F:	include/uapi/linux/ivtv*
5489
5490CX2341X MPEG ENCODER HELPER MODULE
5491M:	Hans Verkuil <hverkuil@xs4all.nl>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495T:	git git://linuxtv.org/media_tree.git
5496F:	drivers/media/common/cx2341x*
5497F:	include/media/drv-intf/cx2341x.h
5498
5499CX24120 MEDIA DRIVER
5500M:	Jemma Denson <jdenson@gmail.com>
5501M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5502L:	linux-media@vger.kernel.org
5503S:	Maintained
5504W:	https://linuxtv.org
5505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5506F:	drivers/media/dvb-frontends/cx24120*
5507
5508CX88 VIDEO4LINUX DRIVER
5509M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5510L:	linux-media@vger.kernel.org
5511S:	Odd fixes
5512W:	https://linuxtv.org
5513T:	git git://linuxtv.org/media_tree.git
5514F:	Documentation/driver-api/media/drivers/cx88*
5515F:	drivers/media/pci/cx88/
5516
5517CXD2820R MEDIA DRIVER
5518M:	Antti Palosaari <crope@iki.fi>
5519L:	linux-media@vger.kernel.org
5520S:	Maintained
5521W:	https://linuxtv.org
5522W:	http://palosaari.fi/linux/
5523Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5524T:	git git://linuxtv.org/anttip/media_tree.git
5525F:	drivers/media/dvb-frontends/cxd2820r*
5526
5527CXGB3 ETHERNET DRIVER (CXGB3)
5528M:	Raju Rangoju <rajur@chelsio.com>
5529L:	netdev@vger.kernel.org
5530S:	Supported
5531W:	http://www.chelsio.com
5532F:	drivers/net/ethernet/chelsio/cxgb3/
5533
5534CXGB3 ISCSI DRIVER (CXGB3I)
5535M:	Varun Prakash <varun@chelsio.com>
5536L:	linux-scsi@vger.kernel.org
5537S:	Supported
5538W:	http://www.chelsio.com
5539F:	drivers/scsi/cxgbi/cxgb3i
5540
5541CXGB4 CRYPTO DRIVER (chcr)
5542M:	Ayush Sawal <ayush.sawal@chelsio.com>
5543L:	linux-crypto@vger.kernel.org
5544S:	Supported
5545W:	http://www.chelsio.com
5546F:	drivers/crypto/chelsio
5547
5548CXGB4 ETHERNET DRIVER (CXGB4)
5549M:	Raju Rangoju <rajur@chelsio.com>
5550L:	netdev@vger.kernel.org
5551S:	Supported
5552W:	http://www.chelsio.com
5553F:	drivers/net/ethernet/chelsio/cxgb4/
5554
5555CXGB4 INLINE CRYPTO DRIVER
5556M:	Ayush Sawal <ayush.sawal@chelsio.com>
5557L:	netdev@vger.kernel.org
5558S:	Supported
5559W:	http://www.chelsio.com
5560F:	drivers/net/ethernet/chelsio/inline_crypto/
5561
5562CXGB4 ISCSI DRIVER (CXGB4I)
5563M:	Varun Prakash <varun@chelsio.com>
5564L:	linux-scsi@vger.kernel.org
5565S:	Supported
5566W:	http://www.chelsio.com
5567F:	drivers/scsi/cxgbi/cxgb4i
5568
5569CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570M:	Potnuri Bharat Teja <bharat@chelsio.com>
5571L:	linux-rdma@vger.kernel.org
5572S:	Supported
5573W:	http://www.openfabrics.org
5574F:	drivers/infiniband/hw/cxgb4/
5575F:	include/uapi/rdma/cxgb4-abi.h
5576
5577CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578M:	Raju Rangoju <rajur@chelsio.com>
5579L:	netdev@vger.kernel.org
5580S:	Supported
5581W:	http://www.chelsio.com
5582F:	drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585M:	Frederic Barrat <fbarrat@linux.ibm.com>
5586M:	Andrew Donnellan <ajd@linux.ibm.com>
5587L:	linuxppc-dev@lists.ozlabs.org
5588S:	Supported
5589F:	Documentation/ABI/testing/sysfs-class-cxl
5590F:	Documentation/powerpc/cxl.rst
5591F:	arch/powerpc/platforms/powernv/pci-cxl.c
5592F:	drivers/misc/cxl/
5593F:	include/misc/cxl*
5594F:	include/uapi/misc/cxl.h
5595
5596CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597M:	Manoj N. Kumar <manoj@linux.ibm.com>
5598M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5599M:	Uma Krishnan <ukrishn@linux.ibm.com>
5600L:	linux-scsi@vger.kernel.org
5601S:	Supported
5602F:	Documentation/powerpc/cxlflash.rst
5603F:	drivers/scsi/cxlflash/
5604F:	include/uapi/scsi/cxlflash_ioctl.h
5605
5606CYBERPRO FB DRIVER
5607M:	Russell King <linux@armlinux.org.uk>
5608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609S:	Maintained
5610W:	http://www.armlinux.org.uk/
5611F:	drivers/video/fbdev/cyber2000fb.*
5612
5613CYCLADES PC300 DRIVER
5614S:	Orphan
5615F:	drivers/net/wan/pc300*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYPRESS_FIRMWARE MEDIA DRIVER
5637M:	Antti Palosaari <crope@iki.fi>
5638L:	linux-media@vger.kernel.org
5639S:	Maintained
5640W:	https://linuxtv.org
5641W:	http://palosaari.fi/linux/
5642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5643T:	git git://linuxtv.org/anttip/media_tree.git
5644F:	drivers/media/common/cypress_firmware*
5645
5646CYTTSP TOUCHSCREEN DRIVER
5647M:	Linus Walleij <linus.walleij@linaro.org>
5648L:	linux-input@vger.kernel.org
5649S:	Maintained
5650F:	drivers/input/touchscreen/cyttsp*
5651
5652D-LINK DIR-685 TOUCHKEYS DRIVER
5653M:	Linus Walleij <linus.walleij@linaro.org>
5654L:	linux-input@vger.kernel.org
5655S:	Supported
5656F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659M:	Joshua Kinard <kumba@gentoo.org>
5660S:	Maintained
5661F:	drivers/rtc/rtc-ds1685.c
5662F:	include/linux/rtc/ds1685.h
5663
5664DAMA SLAVE for AX.25
5665M:	Joerg Reuter <jreuter@yaina.de>
5666L:	linux-hams@vger.kernel.org
5667S:	Maintained
5668W:	http://yaina.de/jreuter/
5669W:	http://www.qsl.net/dl1bke/
5670F:	net/ax25/af_ax25.c
5671F:	net/ax25/ax25_dev.c
5672F:	net/ax25/ax25_ds_*
5673F:	net/ax25/ax25_in.c
5674F:	net/ax25/ax25_out.c
5675F:	net/ax25/ax25_timer.c
5676F:	net/ax25/sysctl_net_ax25.c
5677
5678DATA ACCESS MONITOR
5679M:	SeongJae Park <sj@kernel.org>
5680L:	damon@lists.linux.dev
5681L:	linux-mm@kvack.org
5682S:	Maintained
5683W:	https://damonitor.github.io
5684P:	Documentation/mm/damon/maintainer-profile.rst
5685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5689F:	Documentation/admin-guide/mm/damon/
5690F:	Documentation/mm/damon/
5691F:	include/linux/damon.h
5692F:	include/trace/events/damon.h
5693F:	mm/damon/
5694F:	tools/testing/selftests/damon/
5695
5696DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697L:	netdev@vger.kernel.org
5698S:	Orphan
5699F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700F:	drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702DC390/AM53C974 SCSI driver
5703M:	Hannes Reinecke <hare@suse.com>
5704L:	linux-scsi@vger.kernel.org
5705S:	Maintained
5706F:	drivers/scsi/am53c974.c
5707
5708DC395x SCSI driver
5709M:	Oliver Neukum <oliver@neukum.org>
5710M:	Ali Akcaagac <aliakc@web.de>
5711M:	Jamie Lenehan <lenehan@twibble.org>
5712L:	dc395x@twibble.org
5713S:	Maintained
5714W:	http://twibble.org/dist/dc395x/
5715W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5716F:	Documentation/scsi/dc395x.rst
5717F:	drivers/scsi/dc395x.*
5718
5719DCCP PROTOCOL
5720L:	dccp@vger.kernel.org
5721S:	Orphan
5722W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723F:	include/linux/dccp.h
5724F:	include/linux/tfrc.h
5725F:	include/uapi/linux/dccp.h
5726F:	net/dccp/
5727
5728DECSTATION PLATFORM SUPPORT
5729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5730L:	linux-mips@vger.kernel.org
5731S:	Maintained
5732W:	http://www.linux-mips.org/wiki/DECstation
5733F:	arch/mips/dec/
5734F:	arch/mips/include/asm/dec/
5735F:	arch/mips/include/asm/mach-dec/
5736
5737DEFXX FDDI NETWORK DRIVER
5738M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5739S:	Maintained
5740F:	drivers/net/fddi/defxx.*
5741
5742DEFZA FDDI NETWORK DRIVER
5743M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5744S:	Maintained
5745F:	drivers/net/fddi/defza.*
5746
5747DEINTERLACE DRIVERS FOR ALLWINNER H3
5748M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5749L:	linux-media@vger.kernel.org
5750S:	Maintained
5751T:	git git://linuxtv.org/media_tree.git
5752F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753F:	drivers/media/platform/sunxi/sun8i-di/
5754
5755DELL LAPTOP DRIVER
5756M:	Matthew Garrett <mjg59@srcf.ucam.org>
5757M:	Pali Rohár <pali@kernel.org>
5758L:	platform-driver-x86@vger.kernel.org
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-laptop.c
5761
5762DELL LAPTOP FREEFALL DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	drivers/platform/x86/dell/dell-smo8800.c
5766
5767DELL LAPTOP RBTN DRIVER
5768M:	Pali Rohár <pali@kernel.org>
5769S:	Maintained
5770F:	drivers/platform/x86/dell/dell-rbtn.*
5771
5772DELL LAPTOP SMM DRIVER
5773M:	Pali Rohár <pali@kernel.org>
5774S:	Maintained
5775F:	Documentation/ABI/obsolete/procfs-i8k
5776F:	drivers/hwmon/dell-smm-hwmon.c
5777F:	include/uapi/linux/i8k.h
5778
5779DELL REMOTE BIOS UPDATE DRIVER
5780M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5781L:	platform-driver-x86@vger.kernel.org
5782S:	Maintained
5783F:	drivers/platform/x86/dell/dell_rbu.c
5784
5785DELL SMBIOS DRIVER
5786M:	Pali Rohár <pali@kernel.org>
5787L:	Dell.Client.Kernel@dell.com
5788L:	platform-driver-x86@vger.kernel.org
5789S:	Maintained
5790F:	drivers/platform/x86/dell/dell-smbios.*
5791
5792DELL SMBIOS SMM DRIVER
5793L:	Dell.Client.Kernel@dell.com
5794L:	platform-driver-x86@vger.kernel.org
5795S:	Maintained
5796F:	drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798DELL SMBIOS WMI DRIVER
5799L:	Dell.Client.Kernel@dell.com
5800L:	platform-driver-x86@vger.kernel.org
5801S:	Maintained
5802F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5803F:	tools/wmi/dell-smbios-example.c
5804
5805DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5807L:	platform-driver-x86@vger.kernel.org
5808S:	Maintained
5809F:	Documentation/driver-api/dcdbas.rst
5810F:	drivers/platform/x86/dell/dcdbas.*
5811
5812DELL WMI DDV DRIVER
5813M:	Armin Wolf <W_Armin@gmx.de>
5814S:	Maintained
5815F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819DELL WMI DESCRIPTOR DRIVER
5820L:	Dell.Client.Kernel@dell.com
5821S:	Maintained
5822F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824DELL WMI HARDWARE PRIVACY SUPPORT
5825M:	Perry Yuan <Perry.Yuan@dell.com>
5826L:	Dell.Client.Kernel@dell.com
5827L:	platform-driver-x86@vger.kernel.org
5828S:	Maintained
5829F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831DELL WMI NOTIFICATIONS DRIVER
5832M:	Matthew Garrett <mjg59@srcf.ucam.org>
5833M:	Pali Rohár <pali@kernel.org>
5834S:	Maintained
5835F:	drivers/platform/x86/dell/dell-wmi-base.c
5836
5837DELL WMI SYSMAN DRIVER
5838M:	Prasanth Ksr <prasanth.ksr@dell.com>
5839L:	Dell.Client.Kernel@dell.com
5840L:	platform-driver-x86@vger.kernel.org
5841S:	Maintained
5842F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5843F:	drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846M:	Zev Weiss <zev@bewilderbeest.net>
5847L:	linux-hwmon@vger.kernel.org
5848S:	Maintained
5849F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851DELTA DPS920AB PSU DRIVER
5852M:	Robert Marko <robert.marko@sartura.hr>
5853L:	linux-hwmon@vger.kernel.org
5854S:	Maintained
5855F:	Documentation/hwmon/dps920ab.rst
5856F:	drivers/hwmon/pmbus/dps920ab.c
5857
5858DELTA NETWORKS TN48M CPLD DRIVERS
5859M:	Robert Marko <robert.marko@sartura.hr>
5860S:	Maintained
5861F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864F:	drivers/gpio/gpio-tn48m.c
5865F:	include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867DELTA ST MEDIA DRIVER
5868M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5869L:	linux-media@vger.kernel.org
5870S:	Supported
5871W:	https://linuxtv.org
5872T:	git git://linuxtv.org/media_tree.git
5873F:	drivers/media/platform/st/sti/delta
5874
5875DENALI NAND DRIVER
5876L:	linux-mtd@lists.infradead.org
5877S:	Orphan
5878F:	drivers/mtd/nand/raw/denali*
5879
5880DESIGNWARE EDMA CORE IP DRIVER
5881M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882L:	dmaengine@vger.kernel.org
5883S:	Maintained
5884F:	drivers/dma/dw-edma/
5885F:	include/linux/dma/edma.h
5886
5887DESIGNWARE USB2 DRD IP DRIVER
5888M:	Minas Harutyunyan <hminas@synopsys.com>
5889L:	linux-usb@vger.kernel.org
5890S:	Maintained
5891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892F:	drivers/usb/dwc2/
5893
5894DESIGNWARE USB3 DRD IP DRIVER
5895M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896L:	linux-usb@vger.kernel.org
5897S:	Maintained
5898F:	drivers/usb/dwc3/
5899
5900DESIGNWARE XDATA IP DRIVER
5901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902L:	linux-pci@vger.kernel.org
5903S:	Maintained
5904F:	Documentation/misc-devices/dw-xdata-pcie.rst
5905F:	drivers/misc/dw-xdata-pcie.c
5906
5907DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908M:	Andreas Klinger <ak@it-klinger.de>
5909L:	linux-iio@vger.kernel.org
5910S:	Maintained
5911F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912F:	drivers/iio/proximity/srf*.c
5913
5914DEVICE COREDUMP (DEV_COREDUMP)
5915M:	Johannes Berg <johannes@sipsolutions.net>
5916L:	linux-kernel@vger.kernel.org
5917S:	Maintained
5918F:	drivers/base/devcoredump.c
5919F:	include/linux/devcoredump.h
5920
5921DEVICE DEPENDENCY HELPER SCRIPT
5922M:	Saravana Kannan <saravanak@google.com>
5923L:	linux-kernel@vger.kernel.org
5924S:	Maintained
5925F:	scripts/dev-needs.sh
5926
5927DEVICE DIRECT ACCESS (DAX)
5928M:	Dan Williams <dan.j.williams@intel.com>
5929M:	Vishal Verma <vishal.l.verma@intel.com>
5930M:	Dave Jiang <dave.jiang@intel.com>
5931L:	nvdimm@lists.linux.dev
5932L:	linux-cxl@vger.kernel.org
5933S:	Supported
5934F:	drivers/dax/
5935
5936DEVICE FREQUENCY (DEVFREQ)
5937M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5938M:	Kyungmin Park <kyungmin.park@samsung.com>
5939M:	Chanwoo Choi <cw00.choi@samsung.com>
5940L:	linux-pm@vger.kernel.org
5941S:	Maintained
5942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943F:	Documentation/devicetree/bindings/devfreq/
5944F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945F:	drivers/devfreq/
5946F:	include/linux/devfreq.h
5947F:	include/trace/events/devfreq.h
5948
5949DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950M:	Chanwoo Choi <cw00.choi@samsung.com>
5951L:	linux-pm@vger.kernel.org
5952S:	Supported
5953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954F:	Documentation/devicetree/bindings/devfreq/event/
5955F:	drivers/devfreq/devfreq-event.c
5956F:	drivers/devfreq/event/
5957F:	include/dt-bindings/pmu/exynos_ppmu.h
5958F:	include/linux/devfreq-event.h
5959
5960DEVICE RESOURCE MANAGEMENT HELPERS
5961M:	Hans de Goede <hdegoede@redhat.com>
5962R:	Matti Vaittinen <mazziesaccount@gmail.com>
5963S:	Maintained
5964F:	include/linux/devm-helpers.h
5965
5966DEVICE-MAPPER  (LVM)
5967M:	Alasdair Kergon <agk@redhat.com>
5968M:	Mike Snitzer <snitzer@kernel.org>
5969M:	dm-devel@redhat.com
5970L:	dm-devel@redhat.com
5971S:	Maintained
5972W:	http://sources.redhat.com/dm
5973Q:	http://patchwork.kernel.org/project/dm-devel/list/
5974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5976F:	Documentation/admin-guide/device-mapper/
5977F:	drivers/md/Kconfig
5978F:	drivers/md/Makefile
5979F:	drivers/md/dm*
5980F:	drivers/md/persistent-data/
5981F:	include/linux/device-mapper.h
5982F:	include/linux/dm-*.h
5983F:	include/uapi/linux/dm-*.h
5984
5985DEVLINK
5986M:	Jiri Pirko <jiri@resnulli.us>
5987L:	netdev@vger.kernel.org
5988S:	Supported
5989F:	Documentation/networking/devlink
5990F:	include/net/devlink.h
5991F:	include/uapi/linux/devlink.h
5992F:	net/devlink/
5993
5994DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996L:	kernel@dh-electronics.com
5997S:	Maintained
5998F:	arch/arm/boot/dts/imx6*-dhcom-*
5999F:	arch/arm/boot/dts/imx6*-dhcor-*
6000
6001DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002M:	Marek Vasut <marex@denx.de>
6003L:	kernel@dh-electronics.com
6004S:	Maintained
6005F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6006F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008DIALOG SEMICONDUCTOR DRIVERS
6009M:	Support Opensource <support.opensource@diasemi.com>
6010S:	Supported
6011W:	http://www.dialog-semiconductor.com/products
6012F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6013F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6014F:	Documentation/devicetree/bindings/mfd/da90*.txt
6015F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6016F:	Documentation/devicetree/bindings/regulator/da92*.txt
6017F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6019F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6020F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022F:	Documentation/hwmon/da90??.rst
6023F:	drivers/gpio/gpio-da90??.c
6024F:	drivers/hwmon/da90??-hwmon.c
6025F:	drivers/iio/adc/da91??-*.c
6026F:	drivers/input/misc/da72??.[ch]
6027F:	drivers/input/misc/da90??_onkey.c
6028F:	drivers/input/touchscreen/da9052_tsi.c
6029F:	drivers/leds/leds-da90??.c
6030F:	drivers/mfd/da903x.c
6031F:	drivers/mfd/da90??-*.c
6032F:	drivers/mfd/da91??-*.c
6033F:	drivers/pinctrl/pinctrl-da90??.c
6034F:	drivers/power/supply/da9052-battery.c
6035F:	drivers/power/supply/da91??-*.c
6036F:	drivers/regulator/da9???-regulator.[ch]
6037F:	drivers/regulator/slg51000-regulator.[ch]
6038F:	drivers/rtc/rtc-da90??.c
6039F:	drivers/thermal/da90??-thermal.c
6040F:	drivers/video/backlight/da90??_bl.c
6041F:	drivers/watchdog/da90??_wdt.c
6042F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6043F:	include/linux/mfd/da903x.h
6044F:	include/linux/mfd/da9052/
6045F:	include/linux/mfd/da9055/
6046F:	include/linux/mfd/da9062/
6047F:	include/linux/mfd/da9063/
6048F:	include/linux/mfd/da9150/
6049F:	include/linux/regulator/da9211.h
6050F:	include/sound/da[79]*.h
6051F:	sound/soc/codecs/da[79]*.[ch]
6052
6053DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054M:	William Breathitt Gray <william.gray@linaro.org>
6055L:	linux-gpio@vger.kernel.org
6056S:	Maintained
6057F:	drivers/gpio/gpio-gpio-mm.c
6058
6059DIOLAN U2C-12 I2C DRIVER
6060M:	Guenter Roeck <linux@roeck-us.net>
6061L:	linux-i2c@vger.kernel.org
6062S:	Maintained
6063F:	drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065DIRECTORY NOTIFICATION (DNOTIFY)
6066M:	Jan Kara <jack@suse.cz>
6067R:	Amir Goldstein <amir73il@gmail.com>
6068L:	linux-fsdevel@vger.kernel.org
6069S:	Maintained
6070F:	Documentation/filesystems/dnotify.rst
6071F:	fs/notify/dnotify/
6072F:	include/linux/dnotify.h
6073
6074DISK GEOMETRY AND PARTITION HANDLING
6075M:	Andries Brouwer <aeb@cwi.nl>
6076S:	Maintained
6077W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081DISKQUOTA
6082M:	Jan Kara <jack@suse.com>
6083S:	Maintained
6084F:	Documentation/filesystems/quota.rst
6085F:	fs/quota/
6086F:	include/linux/quota*.h
6087F:	include/uapi/linux/quota*.h
6088
6089DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090M:	Bernie Thompson <bernie@plugable.com>
6091L:	linux-fbdev@vger.kernel.org
6092S:	Maintained
6093W:	http://plugable.com/category/projects/udlfb/
6094F:	Documentation/fb/udlfb.rst
6095F:	drivers/video/fbdev/udlfb.c
6096F:	include/video/udlfb.h
6097
6098DISTRIBUTED LOCK MANAGER (DLM)
6099M:	Christine Caulfield <ccaulfie@redhat.com>
6100M:	David Teigland <teigland@redhat.com>
6101L:	cluster-devel@redhat.com
6102S:	Supported
6103W:	http://sources.redhat.com/cluster/
6104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105F:	fs/dlm/
6106
6107DMA BUFFER SHARING FRAMEWORK
6108M:	Sumit Semwal <sumit.semwal@linaro.org>
6109M:	Christian König <christian.koenig@amd.com>
6110L:	linux-media@vger.kernel.org
6111L:	dri-devel@lists.freedesktop.org
6112L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	Documentation/driver-api/dma-buf.rst
6116F:	drivers/dma-buf/
6117F:	include/linux/*fence.h
6118F:	include/linux/dma-buf.h
6119F:	include/linux/dma-resv.h
6120K:	\bdma_(?:buf|fence|resv)\b
6121
6122DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123M:	Vinod Koul <vkoul@kernel.org>
6124L:	dmaengine@vger.kernel.org
6125S:	Maintained
6126Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128F:	Documentation/devicetree/bindings/dma/
6129F:	Documentation/driver-api/dmaengine/
6130F:	drivers/dma/
6131F:	include/dt-bindings/dma/
6132F:	include/linux/dma/
6133F:	include/linux/dmaengine.h
6134F:	include/linux/of_dma.h
6135
6136DMA MAPPING BENCHMARK
6137M:	Xiang Chen <chenxiang66@hisilicon.com>
6138L:	iommu@lists.linux.dev
6139F:	kernel/dma/map_benchmark.c
6140F:	tools/testing/selftests/dma/
6141
6142DMA MAPPING HELPERS
6143M:	Christoph Hellwig <hch@lst.de>
6144M:	Marek Szyprowski <m.szyprowski@samsung.com>
6145R:	Robin Murphy <robin.murphy@arm.com>
6146L:	iommu@lists.linux.dev
6147S:	Supported
6148W:	http://git.infradead.org/users/hch/dma-mapping.git
6149T:	git git://git.infradead.org/users/hch/dma-mapping.git
6150F:	include/asm-generic/dma-mapping.h
6151F:	include/linux/dma-direct.h
6152F:	include/linux/dma-map-ops.h
6153F:	include/linux/dma-mapping.h
6154F:	include/linux/swiotlb.h
6155F:	kernel/dma/
6156
6157DMA-BUF HEAPS FRAMEWORK
6158M:	Sumit Semwal <sumit.semwal@linaro.org>
6159R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160R:	Liam Mark <lmark@codeaurora.org>
6161R:	Laura Abbott <labbott@redhat.com>
6162R:	Brian Starkey <Brian.Starkey@arm.com>
6163R:	John Stultz <jstultz@google.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:	drivers/dma-buf/dma-heap.c
6170F:	drivers/dma-buf/heaps/*
6171F:	include/linux/dma-heap.h
6172F:	include/uapi/linux/dma-heap.h
6173
6174DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175M:	Lukasz Luba <lukasz.luba@arm.com>
6176L:	linux-pm@vger.kernel.org
6177L:	linux-samsung-soc@vger.kernel.org
6178S:	Maintained
6179F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180F:	drivers/memory/samsung/exynos5422-dmc.c
6181
6182DME1737 HARDWARE MONITOR DRIVER
6183M:	Juerg Haefliger <juergh@proton.me>
6184L:	linux-hwmon@vger.kernel.org
6185S:	Maintained
6186F:	Documentation/hwmon/dme1737.rst
6187F:	drivers/hwmon/dme1737.c
6188
6189DMI/SMBIOS SUPPORT
6190M:	Jean Delvare <jdelvare@suse.com>
6191S:	Maintained
6192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194F:	drivers/firmware/dmi-id.c
6195F:	drivers/firmware/dmi_scan.c
6196F:	include/linux/dmi.h
6197
6198DOCUMENTATION
6199M:	Jonathan Corbet <corbet@lwn.net>
6200L:	linux-doc@vger.kernel.org
6201S:	Maintained
6202P:	Documentation/doc-guide/maintainer-profile.rst
6203T:	git git://git.lwn.net/linux.git docs-next
6204F:	Documentation/
6205F:	scripts/documentation-file-ref-check
6206F:	scripts/kernel-doc
6207F:	scripts/sphinx-pre-install
6208X:	Documentation/ABI/
6209X:	Documentation/admin-guide/media/
6210X:	Documentation/devicetree/
6211X:	Documentation/driver-api/media/
6212X:	Documentation/firmware-guide/acpi/
6213X:	Documentation/i2c/
6214X:	Documentation/netlink/
6215X:	Documentation/power/
6216X:	Documentation/spi/
6217X:	Documentation/userspace-api/media/
6218
6219DOCUMENTATION REPORTING ISSUES
6220M:	Thorsten Leemhuis <linux@leemhuis.info>
6221L:	linux-doc@vger.kernel.org
6222S:	Maintained
6223F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6224F:	Documentation/admin-guide/reporting-issues.rst
6225
6226DOCUMENTATION SCRIPTS
6227M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6228L:	linux-doc@vger.kernel.org
6229S:	Maintained
6230F:	Documentation/sphinx/parse-headers.pl
6231F:	scripts/documentation-file-ref-check
6232F:	scripts/sphinx-pre-install
6233
6234DOCUMENTATION/ITALIAN
6235M:	Federico Vaga <federico.vaga@vaga.pv.it>
6236L:	linux-doc@vger.kernel.org
6237S:	Maintained
6238F:	Documentation/translations/it_IT
6239
6240DOCUMENTATION/JAPANESE
6241R:	Akira Yokosawa <akiyks@gmail.com>
6242L:	linux-doc@vger.kernel.org
6243S:	Maintained
6244F:	Documentation/translations/ja_JP
6245
6246DONGWOON DW9714 LENS VOICE COIL DRIVER
6247M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6248L:	linux-media@vger.kernel.org
6249S:	Maintained
6250T:	git git://linuxtv.org/media_tree.git
6251F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6252F:	drivers/media/i2c/dw9714.c
6253
6254DONGWOON DW9768 LENS VOICE COIL DRIVER
6255M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6256L:	linux-media@vger.kernel.org
6257S:	Maintained
6258T:	git git://linuxtv.org/media_tree.git
6259F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260F:	drivers/media/i2c/dw9768.c
6261
6262DONGWOON DW9807 LENS VOICE COIL DRIVER
6263M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6264L:	linux-media@vger.kernel.org
6265S:	Maintained
6266T:	git git://linuxtv.org/media_tree.git
6267F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268F:	drivers/media/i2c/dw9807-vcm.c
6269
6270DOUBLETALK DRIVER
6271M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6272L:	blinux-list@redhat.com
6273S:	Maintained
6274F:	drivers/char/dtlk.c
6275F:	include/linux/dtlk.h
6276
6277DPAA2 DATAPATH I/O (DPIO) DRIVER
6278M:	Roy Pledge <Roy.Pledge@nxp.com>
6279L:	linux-kernel@vger.kernel.org
6280S:	Maintained
6281F:	drivers/soc/fsl/dpio
6282
6283DPAA2 ETHERNET DRIVER
6284M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6285L:	netdev@vger.kernel.org
6286S:	Maintained
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6288F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6290F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6294F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6295F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6296F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6297
6298DPAA2 ETHERNET SWITCH DRIVER
6299M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6300L:	netdev@vger.kernel.org
6301S:	Maintained
6302F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6303F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6304F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6305
6306DRBD DRIVER
6307M:	Philipp Reisner <philipp.reisner@linbit.com>
6308M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6309M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6310L:	drbd-dev@lists.linbit.com
6311S:	Supported
6312W:	http://www.drbd.org
6313T:	git git://git.linbit.com/linux-drbd.git
6314T:	git git://git.linbit.com/drbd-8.4.git
6315F:	Documentation/admin-guide/blockdev/
6316F:	drivers/block/drbd/
6317F:	include/linux/drbd*
6318F:	lib/lru_cache.c
6319
6320DRIVER COMPONENT FRAMEWORK
6321L:	dri-devel@lists.freedesktop.org
6322F:	drivers/base/component.c
6323F:	include/linux/component.h
6324
6325DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327R:	"Rafael J. Wysocki" <rafael@kernel.org>
6328S:	Supported
6329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330F:	Documentation/core-api/kobject.rst
6331F:	drivers/base/
6332F:	fs/debugfs/
6333F:	fs/sysfs/
6334F:	include/linux/debugfs.h
6335F:	include/linux/fwnode.h
6336F:	include/linux/kobj*
6337F:	include/linux/property.h
6338F:	lib/kobj*
6339
6340DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341M:	Nishanth Menon <nm@ti.com>
6342L:	linux-pm@vger.kernel.org
6343S:	Maintained
6344F:	drivers/soc/ti/smartreflex.c
6345F:	include/linux/power/smartreflex.h
6346
6347DRM ACCEL DRIVERS FOR INTEL VPU
6348M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6349M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6350L:	dri-devel@lists.freedesktop.org
6351S:	Supported
6352T:	git git://anongit.freedesktop.org/drm/drm-misc
6353F:	drivers/accel/ivpu/
6354F:	include/uapi/drm/ivpu_accel.h
6355
6356DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6357M:	Oded Gabbay <ogabbay@kernel.org>
6358L:	dri-devel@lists.freedesktop.org
6359S:	Maintained
6360C:	irc://irc.oftc.net/dri-devel
6361T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6362F:	Documentation/accel/
6363F:	drivers/accel/
6364F:	include/drm/drm_accel.h
6365
6366DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6367M:	Maxime Ripard <mripard@kernel.org>
6368M:	Chen-Yu Tsai <wens@csie.org>
6369R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6370L:	dri-devel@lists.freedesktop.org
6371S:	Supported
6372T:	git git://anongit.freedesktop.org/drm/drm-misc
6373F:	drivers/gpu/drm/sun4i/sun8i*
6374
6375DRM DRIVER FOR ARM PL111 CLCD
6376M:	Emma Anholt <emma@anholt.net>
6377S:	Supported
6378T:	git git://anongit.freedesktop.org/drm/drm-misc
6379F:	drivers/gpu/drm/pl111/
6380
6381DRM DRIVER FOR ARM VERSATILE TFT PANELS
6382M:	Linus Walleij <linus.walleij@linaro.org>
6383S:	Maintained
6384T:	git git://anongit.freedesktop.org/drm/drm-misc
6385F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6386F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6387
6388DRM DRIVER FOR ASPEED BMC GFX
6389M:	Joel Stanley <joel@jms.id.au>
6390L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6391S:	Supported
6392T:	git git://anongit.freedesktop.org/drm/drm-misc
6393F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6394F:	drivers/gpu/drm/aspeed/
6395
6396DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6397M:	Dave Airlie <airlied@redhat.com>
6398R:	Thomas Zimmermann <tzimmermann@suse.de>
6399L:	dri-devel@lists.freedesktop.org
6400S:	Supported
6401T:	git git://anongit.freedesktop.org/drm/drm-misc
6402F:	drivers/gpu/drm/ast/
6403
6404DRM DRIVER FOR BOCHS VIRTUAL GPU
6405M:	Gerd Hoffmann <kraxel@redhat.com>
6406L:	virtualization@lists.linux-foundation.org
6407S:	Maintained
6408T:	git git://anongit.freedesktop.org/drm/drm-misc
6409F:	drivers/gpu/drm/tiny/bochs.c
6410
6411DRM DRIVER FOR BOE HIMAX8279D PANELS
6412M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6413S:	Maintained
6414F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6415F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6416
6417DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6418M:	Jagan Teki <jagan@amarulasolutions.com>
6419S:	Maintained
6420F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6421F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6422
6423DRM DRIVER FOR EBBG FT8719 PANEL
6424M:	Joel Selvaraj <jo@jsfamily.in>
6425S:	Maintained
6426T:	git git://anongit.freedesktop.org/drm/drm-misc
6427F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6428F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6429
6430DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6431M:	Linus Walleij <linus.walleij@linaro.org>
6432S:	Maintained
6433T:	git git://anongit.freedesktop.org/drm/drm-misc
6434F:	drivers/gpu/drm/tve200/
6435
6436DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6437M:	Icenowy Zheng <icenowy@aosc.io>
6438S:	Maintained
6439F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6440F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6441
6442DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6443M:	Jagan Teki <jagan@amarulasolutions.com>
6444S:	Maintained
6445F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6446F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6447
6448DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6449M:	Thomas Zimmermann <tzimmermann@suse.de>
6450M:	Javier Martinez Canillas <javierm@redhat.com>
6451L:	dri-devel@lists.freedesktop.org
6452S:	Maintained
6453T:	git git://anongit.freedesktop.org/drm/drm-misc
6454F:	drivers/gpu/drm/drm_aperture.c
6455F:	drivers/gpu/drm/tiny/ofdrm.c
6456F:	drivers/gpu/drm/tiny/simpledrm.c
6457F:	drivers/video/aperture.c
6458F:	drivers/video/nomodeset.c
6459F:	include/drm/drm_aperture.h
6460F:	include/linux/aperture.h
6461F:	include/video/nomodeset.h
6462
6463DRM DRIVER FOR GENERIC EDP PANELS
6464R:	Douglas Anderson <dianders@chromium.org>
6465F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6466F:	drivers/gpu/drm/panel/panel-edp.c
6467
6468DRM DRIVER FOR GENERIC USB DISPLAY
6469M:	Noralf Trønnes <noralf@tronnes.org>
6470S:	Maintained
6471W:	https://github.com/notro/gud/wiki
6472T:	git git://anongit.freedesktop.org/drm/drm-misc
6473F:	drivers/gpu/drm/gud/
6474F:	include/drm/gud.h
6475
6476DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6477M:	Hans de Goede <hdegoede@redhat.com>
6478S:	Maintained
6479T:	git git://anongit.freedesktop.org/drm/drm-misc
6480F:	drivers/gpu/drm/tiny/gm12u320.c
6481
6482DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6483M:	Ondrej Jirman <megi@xff.cz>
6484M:	Javier Martinez Canillas <javierm@redhat.com>
6485S:	Maintained
6486T:	git git://anongit.freedesktop.org/drm/drm-misc
6487F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6488F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6489
6490DRM DRIVER FOR HX8357D PANELS
6491M:	Emma Anholt <emma@anholt.net>
6492S:	Maintained
6493T:	git git://anongit.freedesktop.org/drm/drm-misc
6494F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6495F:	drivers/gpu/drm/tiny/hx8357d.c
6496
6497DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6498M:	Deepak Rawat <drawat.floss@gmail.com>
6499L:	linux-hyperv@vger.kernel.org
6500L:	dri-devel@lists.freedesktop.org
6501S:	Maintained
6502T:	git git://anongit.freedesktop.org/drm/drm-misc
6503F:	drivers/gpu/drm/hyperv
6504
6505DRM DRIVER FOR ILITEK ILI9225 PANELS
6506M:	David Lechner <david@lechnology.com>
6507S:	Maintained
6508T:	git git://anongit.freedesktop.org/drm/drm-misc
6509F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6510F:	drivers/gpu/drm/tiny/ili9225.c
6511
6512DRM DRIVER FOR ILITEK ILI9486 PANELS
6513M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6514S:	Maintained
6515T:	git git://anongit.freedesktop.org/drm/drm-misc
6516F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6517F:	drivers/gpu/drm/tiny/ili9486.c
6518
6519DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6520M:	Jagan Teki <jagan@edgeble.ai>
6521S:	Maintained
6522F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6523F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6524
6525DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6526M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6527S:	Supported
6528T:	git git://anongit.freedesktop.org/drm/drm-misc
6529F:	drivers/gpu/drm/logicvc/
6530
6531DRM DRIVER FOR LVDS PANELS
6532M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6533L:	dri-devel@lists.freedesktop.org
6534S:	Maintained
6535T:	git git://anongit.freedesktop.org/drm/drm-misc
6536F:	Documentation/devicetree/bindings/display/lvds.yaml
6537F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6538F:	drivers/gpu/drm/panel/panel-lvds.c
6539
6540DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6541M:	Guido Günther <agx@sigxcpu.org>
6542R:	Purism Kernel Team <kernel@puri.sm>
6543S:	Maintained
6544F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6545F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6546
6547DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6548M:	Dave Airlie <airlied@redhat.com>
6549R:	Thomas Zimmermann <tzimmermann@suse.de>
6550L:	dri-devel@lists.freedesktop.org
6551S:	Supported
6552T:	git git://anongit.freedesktop.org/drm/drm-misc
6553F:	drivers/gpu/drm/mgag200/
6554
6555DRM DRIVER FOR MI0283QT
6556M:	Noralf Trønnes <noralf@tronnes.org>
6557S:	Maintained
6558T:	git git://anongit.freedesktop.org/drm/drm-misc
6559F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6560F:	drivers/gpu/drm/tiny/mi0283qt.c
6561
6562DRM DRIVER FOR MIPI DBI compatible panels
6563M:	Noralf Trønnes <noralf@tronnes.org>
6564S:	Maintained
6565W:	https://github.com/notro/panel-mipi-dbi/wiki
6566T:	git git://anongit.freedesktop.org/drm/drm-misc
6567F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6568F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6569
6570DRM DRIVER FOR MSM ADRENO GPU
6571M:	Rob Clark <robdclark@gmail.com>
6572M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6573M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6574R:	Sean Paul <sean@poorly.run>
6575L:	linux-arm-msm@vger.kernel.org
6576L:	dri-devel@lists.freedesktop.org
6577L:	freedreno@lists.freedesktop.org
6578S:	Maintained
6579B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6580T:	git https://gitlab.freedesktop.org/drm/msm.git
6581F:	Documentation/devicetree/bindings/display/msm/
6582F:	drivers/gpu/drm/msm/
6583F:	include/uapi/drm/msm_drm.h
6584
6585DRM DRIVER FOR NOVATEK NT35510 PANELS
6586M:	Linus Walleij <linus.walleij@linaro.org>
6587S:	Maintained
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6590F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6591
6592DRM DRIVER FOR NOVATEK NT35560 PANELS
6593M:	Linus Walleij <linus.walleij@linaro.org>
6594S:	Maintained
6595T:	git git://anongit.freedesktop.org/drm/drm-misc
6596F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6597F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6598
6599DRM DRIVER FOR NOVATEK NT36523 PANELS
6600M:	Jianhua Lu <lujianhua000@gmail.com>
6601S:	Maintained
6602T:	git git://anongit.freedesktop.org/drm/drm-misc
6603F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6604F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6605
6606DRM DRIVER FOR NOVATEK NT36672A PANELS
6607M:	Sumit Semwal <sumit.semwal@linaro.org>
6608S:	Maintained
6609T:	git git://anongit.freedesktop.org/drm/drm-misc
6610F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6611F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6612
6613DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6614M:	Ben Skeggs <bskeggs@redhat.com>
6615M:	Karol Herbst <kherbst@redhat.com>
6616M:	Lyude Paul <lyude@redhat.com>
6617L:	dri-devel@lists.freedesktop.org
6618L:	nouveau@lists.freedesktop.org
6619S:	Supported
6620W:	https://nouveau.freedesktop.org/
6621Q:	https://patchwork.freedesktop.org/project/nouveau/
6622Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6623B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6624C:	irc://irc.oftc.net/nouveau
6625T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6626F:	drivers/gpu/drm/nouveau/
6627F:	include/uapi/drm/nouveau_drm.h
6628
6629DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6630M:	Stefan Mavrodiev <stefan@olimex.com>
6631S:	Maintained
6632F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6633F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6634
6635DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6636R:	Douglas Anderson <dianders@chromium.org>
6637F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6638F:	drivers/gpu/drm/bridge/parade-ps8640.c
6639
6640DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6641M:	Noralf Trønnes <noralf@tronnes.org>
6642S:	Maintained
6643T:	git git://anongit.freedesktop.org/drm/drm-misc
6644F:	Documentation/devicetree/bindings/display/repaper.txt
6645F:	drivers/gpu/drm/tiny/repaper.c
6646
6647DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6648M:	Dave Airlie <airlied@redhat.com>
6649M:	Gerd Hoffmann <kraxel@redhat.com>
6650L:	virtualization@lists.linux-foundation.org
6651S:	Obsolete
6652W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6653T:	git git://anongit.freedesktop.org/drm/drm-misc
6654F:	drivers/gpu/drm/tiny/cirrus.c
6655
6656DRM DRIVER FOR QXL VIRTUAL GPU
6657M:	Dave Airlie <airlied@redhat.com>
6658M:	Gerd Hoffmann <kraxel@redhat.com>
6659L:	virtualization@lists.linux-foundation.org
6660L:	spice-devel@lists.freedesktop.org
6661S:	Maintained
6662T:	git git://anongit.freedesktop.org/drm/drm-misc
6663F:	drivers/gpu/drm/qxl/
6664F:	include/uapi/drm/qxl_drm.h
6665
6666DRM DRIVER FOR RAYDIUM RM67191 PANELS
6667M:	Robert Chiras <robert.chiras@nxp.com>
6668S:	Maintained
6669F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6670F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6671
6672DRM DRIVER FOR SAMSUNG DB7430 PANELS
6673M:	Linus Walleij <linus.walleij@linaro.org>
6674S:	Maintained
6675T:	git git://anongit.freedesktop.org/drm/drm-misc
6676F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6677F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6678
6679DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6680M:	Inki Dae <inki.dae@samsung.com>
6681M:	Jagan Teki <jagan@amarulasolutions.com>
6682M:	Marek Szyprowski <m.szyprowski@samsung.com>
6683S:	Maintained
6684T:	git git://anongit.freedesktop.org/drm/drm-misc
6685F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6686F:	drivers/gpu/drm/bridge/samsung-dsim.c
6687F:	include/drm/bridge/samsung-dsim.h
6688
6689DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6690M:	Markuss Broks <markuss.broks@gmail.com>
6691S:	Maintained
6692F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6693F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6694
6695DRM DRIVER FOR SITRONIX ST7586 PANELS
6696M:	David Lechner <david@lechnology.com>
6697S:	Maintained
6698T:	git git://anongit.freedesktop.org/drm/drm-misc
6699F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6700F:	drivers/gpu/drm/tiny/st7586.c
6701
6702DRM DRIVER FOR SITRONIX ST7701 PANELS
6703M:	Jagan Teki <jagan@amarulasolutions.com>
6704S:	Maintained
6705F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6706F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6707
6708DRM DRIVER FOR SITRONIX ST7703 PANELS
6709M:	Guido Günther <agx@sigxcpu.org>
6710R:	Purism Kernel Team <kernel@puri.sm>
6711R:	Ondrej Jirman <megous@megous.com>
6712S:	Maintained
6713F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6714F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6715
6716DRM DRIVER FOR SITRONIX ST7735R PANELS
6717M:	David Lechner <david@lechnology.com>
6718S:	Maintained
6719T:	git git://anongit.freedesktop.org/drm/drm-misc
6720F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6721F:	drivers/gpu/drm/tiny/st7735r.c
6722
6723DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6724M:	Javier Martinez Canillas <javierm@redhat.com>
6725S:	Maintained
6726T:	git git://anongit.freedesktop.org/drm/drm-misc
6727F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6728F:	drivers/gpu/drm/solomon/ssd130x*
6729
6730DRM DRIVER FOR ST-ERICSSON MCDE
6731M:	Linus Walleij <linus.walleij@linaro.org>
6732S:	Maintained
6733T:	git git://anongit.freedesktop.org/drm/drm-misc
6734F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6735F:	drivers/gpu/drm/mcde/
6736
6737DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6738M:	Jagan Teki <jagan@amarulasolutions.com>
6739S:	Maintained
6740F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6741F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6742
6743DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6744R:	Douglas Anderson <dianders@chromium.org>
6745F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6746F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6747
6748DRM DRIVER FOR TPO TPG110 PANELS
6749M:	Linus Walleij <linus.walleij@linaro.org>
6750S:	Maintained
6751T:	git git://anongit.freedesktop.org/drm/drm-misc
6752F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6753F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6754
6755DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6756M:	Dave Airlie <airlied@redhat.com>
6757R:	Sean Paul <sean@poorly.run>
6758R:	Thomas Zimmermann <tzimmermann@suse.de>
6759L:	dri-devel@lists.freedesktop.org
6760S:	Supported
6761T:	git git://anongit.freedesktop.org/drm/drm-misc
6762F:	drivers/gpu/drm/udl/
6763
6764DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6765M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6766M:	Melissa Wen <melissa.srw@gmail.com>
6767R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6768R:	Daniel Vetter <daniel@ffwll.ch>
6769L:	dri-devel@lists.freedesktop.org
6770S:	Maintained
6771T:	git git://anongit.freedesktop.org/drm/drm-misc
6772F:	Documentation/gpu/vkms.rst
6773F:	drivers/gpu/drm/vkms/
6774
6775DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6776M:	Hans de Goede <hdegoede@redhat.com>
6777L:	dri-devel@lists.freedesktop.org
6778S:	Maintained
6779T:	git git://anongit.freedesktop.org/drm/drm-misc
6780F:	drivers/gpu/drm/vboxvideo/
6781
6782DRM DRIVER FOR VMWARE VIRTUAL GPU
6783M:	Zack Rusin <zackr@vmware.com>
6784R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6785L:	dri-devel@lists.freedesktop.org
6786S:	Supported
6787T:	git git://anongit.freedesktop.org/drm/drm-misc
6788F:	drivers/gpu/drm/vmwgfx/
6789F:	include/uapi/drm/vmwgfx_drm.h
6790
6791DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6792M:	Linus Walleij <linus.walleij@linaro.org>
6793S:	Maintained
6794T:	git git://anongit.freedesktop.org/drm/drm-misc
6795F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6796F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6797
6798DRM DRIVERS
6799M:	David Airlie <airlied@gmail.com>
6800M:	Daniel Vetter <daniel@ffwll.ch>
6801L:	dri-devel@lists.freedesktop.org
6802S:	Maintained
6803B:	https://gitlab.freedesktop.org/drm
6804C:	irc://irc.oftc.net/dri-devel
6805T:	git git://anongit.freedesktop.org/drm/drm
6806F:	Documentation/devicetree/bindings/display/
6807F:	Documentation/devicetree/bindings/gpu/
6808F:	Documentation/gpu/
6809F:	drivers/gpu/
6810F:	include/drm/
6811F:	include/linux/vga*
6812F:	include/uapi/drm/
6813
6814DRM DRIVERS AND MISC GPU PATCHES
6815M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6816M:	Maxime Ripard <mripard@kernel.org>
6817M:	Thomas Zimmermann <tzimmermann@suse.de>
6818S:	Maintained
6819W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6820T:	git git://anongit.freedesktop.org/drm/drm-misc
6821F:	Documentation/gpu/
6822F:	drivers/gpu/drm/*
6823F:	drivers/gpu/vga/
6824F:	include/drm/drm*
6825F:	include/linux/vga*
6826F:	include/uapi/drm/drm*
6827
6828DRM DRIVERS FOR ALLWINNER A10
6829M:	Maxime Ripard <mripard@kernel.org>
6830M:	Chen-Yu Tsai <wens@csie.org>
6831L:	dri-devel@lists.freedesktop.org
6832S:	Supported
6833T:	git git://anongit.freedesktop.org/drm/drm-misc
6834F:	Documentation/devicetree/bindings/display/allwinner*
6835F:	drivers/gpu/drm/sun4i/
6836
6837DRM DRIVERS FOR AMLOGIC SOCS
6838M:	Neil Armstrong <neil.armstrong@linaro.org>
6839L:	dri-devel@lists.freedesktop.org
6840L:	linux-amlogic@lists.infradead.org
6841S:	Supported
6842W:	http://linux-meson.com/
6843T:	git git://anongit.freedesktop.org/drm/drm-misc
6844F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6845F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6846F:	Documentation/gpu/meson.rst
6847F:	drivers/gpu/drm/meson/
6848
6849DRM DRIVERS FOR ATMEL HLCDC
6850M:	Sam Ravnborg <sam@ravnborg.org>
6851M:	Boris Brezillon <bbrezillon@kernel.org>
6852L:	dri-devel@lists.freedesktop.org
6853S:	Supported
6854T:	git git://anongit.freedesktop.org/drm/drm-misc
6855F:	Documentation/devicetree/bindings/display/atmel/
6856F:	drivers/gpu/drm/atmel-hlcdc/
6857
6858DRM DRIVERS FOR BRIDGE CHIPS
6859M:	Andrzej Hajda <andrzej.hajda@intel.com>
6860M:	Neil Armstrong <neil.armstrong@linaro.org>
6861M:	Robert Foss <rfoss@kernel.org>
6862R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6863R:	Jonas Karlman <jonas@kwiboo.se>
6864R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6865S:	Maintained
6866T:	git git://anongit.freedesktop.org/drm/drm-misc
6867F:	Documentation/devicetree/bindings/display/bridge/
6868F:	drivers/gpu/drm/bridge/
6869F:	include/drm/drm_bridge.h
6870
6871DRM DRIVERS FOR EXYNOS
6872M:	Inki Dae <inki.dae@samsung.com>
6873M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6874M:	Kyungmin Park <kyungmin.park@samsung.com>
6875L:	dri-devel@lists.freedesktop.org
6876S:	Supported
6877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6878F:	Documentation/devicetree/bindings/display/exynos/
6879F:	Documentation/devicetree/bindings/display/samsung/
6880F:	drivers/gpu/drm/exynos/
6881F:	include/uapi/drm/exynos_drm.h
6882
6883DRM DRIVERS FOR FREESCALE DCU
6884M:	Stefan Agner <stefan@agner.ch>
6885M:	Alison Wang <alison.wang@nxp.com>
6886L:	dri-devel@lists.freedesktop.org
6887S:	Supported
6888T:	git git://anongit.freedesktop.org/drm/drm-misc
6889F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6890F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6891F:	drivers/gpu/drm/fsl-dcu/
6892
6893DRM DRIVERS FOR FREESCALE IMX
6894M:	Philipp Zabel <p.zabel@pengutronix.de>
6895L:	dri-devel@lists.freedesktop.org
6896S:	Maintained
6897F:	Documentation/devicetree/bindings/display/imx/
6898F:	drivers/gpu/drm/imx/ipuv3/
6899F:	drivers/gpu/ipu-v3/
6900
6901DRM DRIVERS FOR FREESCALE IMX BRIDGE
6902M:	Liu Ying <victor.liu@nxp.com>
6903L:	dri-devel@lists.freedesktop.org
6904S:	Maintained
6905F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6906F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6907F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6908F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6909F:	drivers/gpu/drm/bridge/imx/
6910
6911DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6912M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6913L:	dri-devel@lists.freedesktop.org
6914S:	Maintained
6915T:	git git://github.com/patjak/drm-gma500
6916F:	drivers/gpu/drm/gma500/
6917
6918DRM DRIVERS FOR HISILICON
6919M:	Xinliang Liu <xinliang.liu@linaro.org>
6920M:	Tian Tao  <tiantao6@hisilicon.com>
6921R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922R:	Sumit Semwal <sumit.semwal@linaro.org>
6923R:	Yongqin Liu <yongqin.liu@linaro.org>
6924R:	John Stultz <jstultz@google.com>
6925L:	dri-devel@lists.freedesktop.org
6926S:	Maintained
6927T:	git git://anongit.freedesktop.org/drm/drm-misc
6928F:	Documentation/devicetree/bindings/display/hisilicon/
6929F:	drivers/gpu/drm/hisilicon/
6930
6931DRM DRIVERS FOR LIMA
6932M:	Qiang Yu <yuq825@gmail.com>
6933L:	dri-devel@lists.freedesktop.org
6934L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6935S:	Maintained
6936T:	git git://anongit.freedesktop.org/drm/drm-misc
6937F:	drivers/gpu/drm/lima/
6938F:	include/uapi/drm/lima_drm.h
6939
6940DRM DRIVERS FOR MEDIATEK
6941M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6942M:	Philipp Zabel <p.zabel@pengutronix.de>
6943L:	dri-devel@lists.freedesktop.org
6944L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6945S:	Supported
6946F:	Documentation/devicetree/bindings/display/mediatek/
6947F:	drivers/gpu/drm/mediatek/
6948F:	drivers/phy/mediatek/phy-mtk-dp.c
6949F:	drivers/phy/mediatek/phy-mtk-hdmi*
6950F:	drivers/phy/mediatek/phy-mtk-mipi*
6951
6952DRM DRIVERS FOR NVIDIA TEGRA
6953M:	Thierry Reding <thierry.reding@gmail.com>
6954M:	Mikko Perttunen <mperttunen@nvidia.com>
6955L:	dri-devel@lists.freedesktop.org
6956L:	linux-tegra@vger.kernel.org
6957S:	Supported
6958T:	git https://gitlab.freedesktop.org/drm/tegra.git
6959F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6960F:	Documentation/devicetree/bindings/gpu/host1x/
6961F:	drivers/gpu/drm/tegra/
6962F:	drivers/gpu/host1x/
6963F:	include/linux/host1x.h
6964F:	include/uapi/drm/tegra_drm.h
6965
6966DRM DRIVERS FOR RENESAS
6967M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6968M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6969L:	dri-devel@lists.freedesktop.org
6970L:	linux-renesas-soc@vger.kernel.org
6971S:	Supported
6972T:	git git://linuxtv.org/pinchartl/media drm/du/next
6973F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6974F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6975F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6976F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6977F:	drivers/gpu/drm/rcar-du/
6978F:	drivers/gpu/drm/shmobile/
6979F:	include/linux/platform_data/shmob_drm.h
6980
6981DRM DRIVERS FOR ROCKCHIP
6982M:	Sandy Huang <hjc@rock-chips.com>
6983M:	Heiko Stübner <heiko@sntech.de>
6984L:	dri-devel@lists.freedesktop.org
6985S:	Maintained
6986T:	git git://anongit.freedesktop.org/drm/drm-misc
6987F:	Documentation/devicetree/bindings/display/rockchip/
6988F:	drivers/gpu/drm/rockchip/
6989
6990DRM DRIVERS FOR STI
6991M:	Alain Volmat <alain.volmat@foss.st.com>
6992L:	dri-devel@lists.freedesktop.org
6993S:	Maintained
6994T:	git git://anongit.freedesktop.org/drm/drm-misc
6995F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6996F:	drivers/gpu/drm/sti
6997
6998DRM DRIVERS FOR STM
6999M:	Yannick Fertre <yannick.fertre@foss.st.com>
7000M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7001M:	Philippe Cornu <philippe.cornu@foss.st.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://anongit.freedesktop.org/drm/drm-misc
7005F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7006F:	drivers/gpu/drm/stm
7007
7008DRM DRIVERS FOR TI KEYSTONE
7009M:	Jyri Sarha <jyri.sarha@iki.fi>
7010M:	Tomi Valkeinen <tomba@kernel.org>
7011L:	dri-devel@lists.freedesktop.org
7012S:	Maintained
7013T:	git git://anongit.freedesktop.org/drm/drm-misc
7014F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7015F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7016F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7017F:	drivers/gpu/drm/tidss/
7018
7019DRM DRIVERS FOR TI LCDC
7020M:	Jyri Sarha <jyri.sarha@iki.fi>
7021R:	Tomi Valkeinen <tomba@kernel.org>
7022L:	dri-devel@lists.freedesktop.org
7023S:	Maintained
7024F:	Documentation/devicetree/bindings/display/tilcdc/
7025F:	drivers/gpu/drm/tilcdc/
7026
7027DRM DRIVERS FOR TI OMAP
7028M:	Tomi Valkeinen <tomba@kernel.org>
7029L:	dri-devel@lists.freedesktop.org
7030S:	Maintained
7031F:	Documentation/devicetree/bindings/display/ti/
7032F:	drivers/gpu/drm/omapdrm/
7033
7034DRM DRIVERS FOR V3D
7035M:	Emma Anholt <emma@anholt.net>
7036M:	Melissa Wen <mwen@igalia.com>
7037S:	Supported
7038T:	git git://anongit.freedesktop.org/drm/drm-misc
7039F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7040F:	drivers/gpu/drm/v3d/
7041F:	include/uapi/drm/v3d_drm.h
7042
7043DRM DRIVERS FOR VC4
7044M:	Emma Anholt <emma@anholt.net>
7045M:	Maxime Ripard <mripard@kernel.org>
7046S:	Supported
7047T:	git git://github.com/anholt/linux
7048T:	git git://anongit.freedesktop.org/drm/drm-misc
7049F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7050F:	drivers/gpu/drm/vc4/
7051F:	include/uapi/drm/vc4_drm.h
7052
7053DRM DRIVERS FOR VIVANTE GPU IP
7054M:	Lucas Stach <l.stach@pengutronix.de>
7055R:	Russell King <linux+etnaviv@armlinux.org.uk>
7056R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7057L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7058L:	dri-devel@lists.freedesktop.org
7059S:	Maintained
7060F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7061F:	drivers/gpu/drm/etnaviv/
7062F:	include/uapi/drm/etnaviv_drm.h
7063
7064DRM DRIVERS FOR XEN
7065M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7066L:	dri-devel@lists.freedesktop.org
7067L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7068S:	Supported
7069T:	git git://anongit.freedesktop.org/drm/drm-misc
7070F:	Documentation/gpu/xen-front.rst
7071F:	drivers/gpu/drm/xen/
7072
7073DRM DRIVERS FOR XILINX
7074M:	Hyun Kwon <hyun.kwon@xilinx.com>
7075M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7076L:	dri-devel@lists.freedesktop.org
7077S:	Maintained
7078T:	git git://anongit.freedesktop.org/drm/drm-misc
7079F:	Documentation/devicetree/bindings/display/xlnx/
7080F:	drivers/gpu/drm/xlnx/
7081
7082DRM GPU SCHEDULER
7083M:	Luben Tuikov <luben.tuikov@amd.com>
7084L:	dri-devel@lists.freedesktop.org
7085S:	Maintained
7086T:	git git://anongit.freedesktop.org/drm/drm-misc
7087F:	drivers/gpu/drm/scheduler/
7088F:	include/drm/gpu_scheduler.h
7089
7090DRM PANEL DRIVERS
7091M:	Neil Armstrong <neil.armstrong@linaro.org>
7092R:	Sam Ravnborg <sam@ravnborg.org>
7093L:	dri-devel@lists.freedesktop.org
7094S:	Maintained
7095T:	git git://anongit.freedesktop.org/drm/drm-misc
7096F:	Documentation/devicetree/bindings/display/panel/
7097F:	drivers/gpu/drm/drm_panel.c
7098F:	drivers/gpu/drm/panel/
7099F:	include/drm/drm_panel.h
7100
7101DRM PRIVACY-SCREEN CLASS
7102M:	Hans de Goede <hdegoede@redhat.com>
7103L:	dri-devel@lists.freedesktop.org
7104S:	Maintained
7105T:	git git://anongit.freedesktop.org/drm/drm-misc
7106F:	drivers/gpu/drm/drm_privacy_screen*
7107F:	include/drm/drm_privacy_screen*
7108
7109DRM TTM SUBSYSTEM
7110M:	Christian Koenig <christian.koenig@amd.com>
7111M:	Huang Rui <ray.huang@amd.com>
7112L:	dri-devel@lists.freedesktop.org
7113S:	Maintained
7114T:	git git://anongit.freedesktop.org/drm/drm-misc
7115F:	drivers/gpu/drm/ttm/
7116F:	include/drm/ttm/
7117
7118DSBR100 USB FM RADIO DRIVER
7119M:	Alexey Klimov <klimov.linux@gmail.com>
7120L:	linux-media@vger.kernel.org
7121S:	Maintained
7122T:	git git://linuxtv.org/media_tree.git
7123F:	drivers/media/radio/dsbr100.c
7124
7125DT3155 MEDIA DRIVER
7126M:	Hans Verkuil <hverkuil@xs4all.nl>
7127L:	linux-media@vger.kernel.org
7128S:	Odd Fixes
7129W:	https://linuxtv.org
7130T:	git git://linuxtv.org/media_tree.git
7131F:	drivers/media/pci/dt3155/
7132
7133DVB_USB_AF9015 MEDIA DRIVER
7134M:	Antti Palosaari <crope@iki.fi>
7135L:	linux-media@vger.kernel.org
7136S:	Maintained
7137W:	https://linuxtv.org
7138W:	http://palosaari.fi/linux/
7139Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7140T:	git git://linuxtv.org/anttip/media_tree.git
7141F:	drivers/media/usb/dvb-usb-v2/af9015*
7142
7143DVB_USB_AF9035 MEDIA DRIVER
7144M:	Antti Palosaari <crope@iki.fi>
7145L:	linux-media@vger.kernel.org
7146S:	Maintained
7147W:	https://linuxtv.org
7148W:	http://palosaari.fi/linux/
7149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7150T:	git git://linuxtv.org/anttip/media_tree.git
7151F:	drivers/media/usb/dvb-usb-v2/af9035*
7152
7153DVB_USB_ANYSEE MEDIA DRIVER
7154M:	Antti Palosaari <crope@iki.fi>
7155L:	linux-media@vger.kernel.org
7156S:	Maintained
7157W:	https://linuxtv.org
7158W:	http://palosaari.fi/linux/
7159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7160T:	git git://linuxtv.org/anttip/media_tree.git
7161F:	drivers/media/usb/dvb-usb-v2/anysee*
7162
7163DVB_USB_AU6610 MEDIA DRIVER
7164M:	Antti Palosaari <crope@iki.fi>
7165L:	linux-media@vger.kernel.org
7166S:	Maintained
7167W:	https://linuxtv.org
7168W:	http://palosaari.fi/linux/
7169Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7170T:	git git://linuxtv.org/anttip/media_tree.git
7171F:	drivers/media/usb/dvb-usb-v2/au6610*
7172
7173DVB_USB_CE6230 MEDIA DRIVER
7174M:	Antti Palosaari <crope@iki.fi>
7175L:	linux-media@vger.kernel.org
7176S:	Maintained
7177W:	https://linuxtv.org
7178W:	http://palosaari.fi/linux/
7179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7180T:	git git://linuxtv.org/anttip/media_tree.git
7181F:	drivers/media/usb/dvb-usb-v2/ce6230*
7182
7183DVB_USB_CXUSB MEDIA DRIVER
7184M:	Michael Krufky <mkrufky@linuxtv.org>
7185L:	linux-media@vger.kernel.org
7186S:	Maintained
7187W:	https://linuxtv.org
7188W:	http://github.com/mkrufky
7189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7190T:	git git://linuxtv.org/media_tree.git
7191F:	drivers/media/usb/dvb-usb/cxusb*
7192
7193DVB_USB_EC168 MEDIA DRIVER
7194M:	Antti Palosaari <crope@iki.fi>
7195L:	linux-media@vger.kernel.org
7196S:	Maintained
7197W:	https://linuxtv.org
7198W:	http://palosaari.fi/linux/
7199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7200T:	git git://linuxtv.org/anttip/media_tree.git
7201F:	drivers/media/usb/dvb-usb-v2/ec168*
7202
7203DVB_USB_GL861 MEDIA DRIVER
7204M:	Antti Palosaari <crope@iki.fi>
7205L:	linux-media@vger.kernel.org
7206S:	Maintained
7207W:	https://linuxtv.org
7208Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7209T:	git git://linuxtv.org/anttip/media_tree.git
7210F:	drivers/media/usb/dvb-usb-v2/gl861*
7211
7212DVB_USB_MXL111SF MEDIA DRIVER
7213M:	Michael Krufky <mkrufky@linuxtv.org>
7214L:	linux-media@vger.kernel.org
7215S:	Maintained
7216W:	https://linuxtv.org
7217W:	http://github.com/mkrufky
7218Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7219T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7220F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7221
7222DVB_USB_RTL28XXU MEDIA DRIVER
7223M:	Antti Palosaari <crope@iki.fi>
7224L:	linux-media@vger.kernel.org
7225S:	Maintained
7226W:	https://linuxtv.org
7227W:	http://palosaari.fi/linux/
7228Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7229T:	git git://linuxtv.org/anttip/media_tree.git
7230F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7231
7232DVB_USB_V2 MEDIA DRIVER
7233M:	Antti Palosaari <crope@iki.fi>
7234L:	linux-media@vger.kernel.org
7235S:	Maintained
7236W:	https://linuxtv.org
7237W:	http://palosaari.fi/linux/
7238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7239T:	git git://linuxtv.org/anttip/media_tree.git
7240F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7241F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7242
7243DYNAMIC DEBUG
7244M:	Jason Baron <jbaron@akamai.com>
7245M:	Jim Cromie <jim.cromie@gmail.com>
7246S:	Maintained
7247F:	include/linux/dynamic_debug.h
7248F:	lib/dynamic_debug.c
7249F:	lib/test_dynamic_debug.c
7250
7251DYNAMIC INTERRUPT MODERATION
7252M:	Tal Gilboa <talgi@nvidia.com>
7253S:	Maintained
7254F:	Documentation/networking/net_dim.rst
7255F:	include/linux/dim.h
7256F:	lib/dim/
7257
7258DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7259M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7260L:	linux-pm@vger.kernel.org
7261S:	Supported
7262B:	https://bugzilla.kernel.org
7263T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7264F:	drivers/powercap/dtpm*
7265F:	include/linux/dtpm.h
7266
7267DZ DECSTATION DZ11 SERIAL DRIVER
7268M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7269S:	Maintained
7270F:	drivers/tty/serial/dz.*
7271
7272E3X0 POWER BUTTON DRIVER
7273M:	Moritz Fischer <moritz.fischer@ettus.com>
7274L:	usrp-users@lists.ettus.com
7275S:	Supported
7276W:	http://www.ettus.com
7277F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7278F:	drivers/input/misc/e3x0-button.c
7279
7280E4000 MEDIA DRIVER
7281M:	Antti Palosaari <crope@iki.fi>
7282L:	linux-media@vger.kernel.org
7283S:	Maintained
7284W:	https://linuxtv.org
7285W:	http://palosaari.fi/linux/
7286Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7287T:	git git://linuxtv.org/anttip/media_tree.git
7288F:	drivers/media/tuners/e4000*
7289
7290EARTH_PT1 MEDIA DRIVER
7291M:	Akihiro Tsukada <tskd08@gmail.com>
7292L:	linux-media@vger.kernel.org
7293S:	Odd Fixes
7294F:	drivers/media/pci/pt1/
7295
7296EARTH_PT3 MEDIA DRIVER
7297M:	Akihiro Tsukada <tskd08@gmail.com>
7298L:	linux-media@vger.kernel.org
7299S:	Odd Fixes
7300F:	drivers/media/pci/pt3/
7301
7302EC100 MEDIA DRIVER
7303M:	Antti Palosaari <crope@iki.fi>
7304L:	linux-media@vger.kernel.org
7305S:	Maintained
7306W:	https://linuxtv.org
7307W:	http://palosaari.fi/linux/
7308Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7309T:	git git://linuxtv.org/anttip/media_tree.git
7310F:	drivers/media/dvb-frontends/ec100*
7311
7312ECRYPT FILE SYSTEM
7313M:	Tyler Hicks <code@tyhicks.com>
7314L:	ecryptfs@vger.kernel.org
7315S:	Odd Fixes
7316W:	http://ecryptfs.org
7317W:	https://launchpad.net/ecryptfs
7318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7319F:	Documentation/filesystems/ecryptfs.rst
7320F:	fs/ecryptfs/
7321
7322EDAC-AMD64
7323M:	Yazen Ghannam <yazen.ghannam@amd.com>
7324L:	linux-edac@vger.kernel.org
7325S:	Supported
7326F:	drivers/edac/amd64_edac*
7327F:	drivers/edac/mce_amd*
7328
7329EDAC-ARMADA
7330M:	Jan Luebbe <jlu@pengutronix.de>
7331L:	linux-edac@vger.kernel.org
7332S:	Maintained
7333F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7334F:	drivers/edac/armada_xp_*
7335
7336EDAC-AST2500
7337M:	Stefan Schaeckeler <sschaeck@cisco.com>
7338S:	Supported
7339F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7340F:	drivers/edac/aspeed_edac.c
7341
7342EDAC-BLUEFIELD
7343M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7344S:	Supported
7345F:	drivers/edac/bluefield_edac.c
7346
7347EDAC-CALXEDA
7348M:	Andre Przywara <andre.przywara@arm.com>
7349L:	linux-edac@vger.kernel.org
7350S:	Maintained
7351F:	drivers/edac/highbank*
7352
7353EDAC-CAVIUM OCTEON
7354M:	Ralf Baechle <ralf@linux-mips.org>
7355L:	linux-edac@vger.kernel.org
7356L:	linux-mips@vger.kernel.org
7357S:	Supported
7358F:	drivers/edac/octeon_edac*
7359
7360EDAC-CAVIUM THUNDERX
7361M:	Robert Richter <rric@kernel.org>
7362L:	linux-edac@vger.kernel.org
7363S:	Odd Fixes
7364F:	drivers/edac/thunderx_edac*
7365
7366EDAC-CORE
7367M:	Borislav Petkov <bp@alien8.de>
7368M:	Tony Luck <tony.luck@intel.com>
7369R:	James Morse <james.morse@arm.com>
7370R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7371R:	Robert Richter <rric@kernel.org>
7372L:	linux-edac@vger.kernel.org
7373S:	Supported
7374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7375F:	Documentation/admin-guide/ras.rst
7376F:	Documentation/driver-api/edac.rst
7377F:	drivers/edac/
7378F:	include/linux/edac.h
7379
7380EDAC-DMC520
7381M:	Lei Wang <lewan@microsoft.com>
7382L:	linux-edac@vger.kernel.org
7383S:	Supported
7384F:	drivers/edac/dmc520_edac.c
7385
7386EDAC-E752X
7387M:	Mark Gross <markgross@kernel.org>
7388L:	linux-edac@vger.kernel.org
7389S:	Maintained
7390F:	drivers/edac/e752x_edac.c
7391
7392EDAC-E7XXX
7393L:	linux-edac@vger.kernel.org
7394S:	Maintained
7395F:	drivers/edac/e7xxx_edac.c
7396
7397EDAC-FSL_DDR
7398M:	York Sun <york.sun@nxp.com>
7399L:	linux-edac@vger.kernel.org
7400S:	Maintained
7401F:	drivers/edac/fsl_ddr_edac.*
7402
7403EDAC-GHES
7404M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7405L:	linux-edac@vger.kernel.org
7406S:	Maintained
7407F:	drivers/edac/ghes_edac.c
7408
7409EDAC-I10NM
7410M:	Tony Luck <tony.luck@intel.com>
7411L:	linux-edac@vger.kernel.org
7412S:	Maintained
7413F:	drivers/edac/i10nm_base.c
7414
7415EDAC-I3000
7416L:	linux-edac@vger.kernel.org
7417S:	Orphan
7418F:	drivers/edac/i3000_edac.c
7419
7420EDAC-I5000
7421L:	linux-edac@vger.kernel.org
7422S:	Maintained
7423F:	drivers/edac/i5000_edac.c
7424
7425EDAC-I5400
7426M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7427L:	linux-edac@vger.kernel.org
7428S:	Maintained
7429F:	drivers/edac/i5400_edac.c
7430
7431EDAC-I7300
7432M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7433L:	linux-edac@vger.kernel.org
7434S:	Maintained
7435F:	drivers/edac/i7300_edac.c
7436
7437EDAC-I7CORE
7438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Maintained
7441F:	drivers/edac/i7core_edac.c
7442
7443EDAC-I82443BXGX
7444M:	Tim Small <tim@buttersideup.com>
7445L:	linux-edac@vger.kernel.org
7446S:	Maintained
7447F:	drivers/edac/i82443bxgx_edac.c
7448
7449EDAC-I82975X
7450M:	"Arvind R." <arvino55@gmail.com>
7451L:	linux-edac@vger.kernel.org
7452S:	Maintained
7453F:	drivers/edac/i82975x_edac.c
7454
7455EDAC-IE31200
7456M:	Jason Baron <jbaron@akamai.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Maintained
7459F:	drivers/edac/ie31200_edac.c
7460
7461EDAC-IGEN6
7462M:	Tony Luck <tony.luck@intel.com>
7463R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464L:	linux-edac@vger.kernel.org
7465S:	Maintained
7466F:	drivers/edac/igen6_edac.c
7467
7468EDAC-MPC85XX
7469M:	Johannes Thumshirn <morbidrsa@gmail.com>
7470L:	linux-edac@vger.kernel.org
7471S:	Maintained
7472F:	drivers/edac/mpc85xx_edac.[ch]
7473
7474EDAC-PASEMI
7475M:	Egor Martovetsky <egor@pasemi.com>
7476L:	linux-edac@vger.kernel.org
7477S:	Maintained
7478F:	drivers/edac/pasemi_edac.c
7479
7480EDAC-PND2
7481M:	Tony Luck <tony.luck@intel.com>
7482L:	linux-edac@vger.kernel.org
7483S:	Maintained
7484F:	drivers/edac/pnd2_edac.[ch]
7485
7486EDAC-QCOM
7487M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7488L:	linux-arm-msm@vger.kernel.org
7489L:	linux-edac@vger.kernel.org
7490S:	Maintained
7491F:	drivers/edac/qcom_edac.c
7492
7493EDAC-R82600
7494M:	Tim Small <tim@buttersideup.com>
7495L:	linux-edac@vger.kernel.org
7496S:	Maintained
7497F:	drivers/edac/r82600_edac.c
7498
7499EDAC-SBRIDGE
7500M:	Tony Luck <tony.luck@intel.com>
7501R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7502L:	linux-edac@vger.kernel.org
7503S:	Maintained
7504F:	drivers/edac/sb_edac.c
7505
7506EDAC-SKYLAKE
7507M:	Tony Luck <tony.luck@intel.com>
7508L:	linux-edac@vger.kernel.org
7509S:	Maintained
7510F:	drivers/edac/skx_*.[ch]
7511
7512EDAC-TI
7513M:	Tero Kristo <kristo@kernel.org>
7514L:	linux-edac@vger.kernel.org
7515S:	Odd Fixes
7516F:	drivers/edac/ti_edac.c
7517
7518EDIROL UA-101/UA-1000 DRIVER
7519M:	Clemens Ladisch <clemens@ladisch.de>
7520L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7521S:	Maintained
7522T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7523F:	sound/usb/misc/ua101.c
7524
7525EFI TEST DRIVER
7526M:	Ivan Hu <ivan.hu@canonical.com>
7527M:	Ard Biesheuvel <ardb@kernel.org>
7528L:	linux-efi@vger.kernel.org
7529S:	Maintained
7530F:	drivers/firmware/efi/test/
7531
7532EFI VARIABLE FILESYSTEM
7533M:	Jeremy Kerr <jk@ozlabs.org>
7534M:	Ard Biesheuvel <ardb@kernel.org>
7535L:	linux-efi@vger.kernel.org
7536S:	Maintained
7537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7538F:	fs/efivarfs/
7539
7540EFIFB FRAMEBUFFER DRIVER
7541M:	Peter Jones <pjones@redhat.com>
7542L:	linux-fbdev@vger.kernel.org
7543S:	Maintained
7544F:	drivers/video/fbdev/efifb.c
7545
7546EFS FILESYSTEM
7547S:	Orphan
7548W:	http://aeschi.ch.eu.org/efs/
7549F:	fs/efs/
7550
7551EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7552M:	Douglas Miller <dougmill@linux.ibm.com>
7553L:	netdev@vger.kernel.org
7554S:	Maintained
7555F:	drivers/net/ethernet/ibm/ehea/
7556
7557ELM327 CAN NETWORK DRIVER
7558M:	Max Staudt <max@enpas.org>
7559L:	linux-can@vger.kernel.org
7560S:	Maintained
7561F:	Documentation/networking/device_drivers/can/can327.rst
7562F:	drivers/net/can/can327.c
7563
7564EM28XX VIDEO4LINUX DRIVER
7565M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7566L:	linux-media@vger.kernel.org
7567S:	Maintained
7568W:	https://linuxtv.org
7569T:	git git://linuxtv.org/media_tree.git
7570F:	Documentation/admin-guide/media/em28xx*
7571F:	drivers/media/usb/em28xx/
7572
7573EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7574M:	Adrian Hunter <adrian.hunter@intel.com>
7575M:	Ritesh Harjani <riteshh@codeaurora.org>
7576M:	Asutosh Das <asutoshd@codeaurora.org>
7577L:	linux-mmc@vger.kernel.org
7578S:	Supported
7579F:	drivers/mmc/host/cqhci*
7580
7581EMULEX 10Gbps iSCSI - OneConnect DRIVER
7582M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7583L:	linux-scsi@vger.kernel.org
7584S:	Supported
7585W:	http://www.broadcom.com
7586F:	drivers/scsi/be2iscsi/
7587
7588EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7589M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7590M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7591M:	Somnath Kotur <somnath.kotur@broadcom.com>
7592L:	netdev@vger.kernel.org
7593S:	Supported
7594W:	http://www.emulex.com
7595F:	drivers/net/ethernet/emulex/benet/
7596
7597EMULEX ONECONNECT ROCE DRIVER
7598M:	Selvin Xavier <selvin.xavier@broadcom.com>
7599L:	linux-rdma@vger.kernel.org
7600S:	Odd Fixes
7601W:	http://www.broadcom.com
7602F:	drivers/infiniband/hw/ocrdma/
7603F:	include/uapi/rdma/ocrdma-abi.h
7604
7605EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7606M:	James Smart <james.smart@broadcom.com>
7607M:	Ram Vegesna <ram.vegesna@broadcom.com>
7608L:	linux-scsi@vger.kernel.org
7609L:	target-devel@vger.kernel.org
7610S:	Supported
7611W:	http://www.broadcom.com
7612F:	drivers/scsi/elx/
7613
7614EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7615M:	James Smart <james.smart@broadcom.com>
7616M:	Dick Kennedy <dick.kennedy@broadcom.com>
7617L:	linux-scsi@vger.kernel.org
7618S:	Supported
7619W:	http://www.broadcom.com
7620F:	drivers/scsi/lpfc/
7621
7622ENE CB710 FLASH CARD READER DRIVER
7623M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7624S:	Maintained
7625F:	drivers/misc/cb710/
7626F:	drivers/mmc/host/cb710-mmc.*
7627F:	include/linux/cb710.h
7628
7629ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7630M:	Maxim Levitsky <maximlevitsky@gmail.com>
7631S:	Maintained
7632F:	drivers/media/rc/ene_ir.*
7633
7634EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7635M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7636L:	linuxppc-dev@lists.ozlabs.org
7637S:	Maintained
7638F:	drivers/tty/ehv_bytechan.c
7639
7640EPSON S1D13XXX FRAMEBUFFER DRIVER
7641M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7642S:	Maintained
7643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7644F:	drivers/video/fbdev/s1d13xxxfb.c
7645F:	include/video/s1d13xxxfb.h
7646
7647EROFS FILE SYSTEM
7648M:	Gao Xiang <xiang@kernel.org>
7649M:	Chao Yu <chao@kernel.org>
7650R:	Yue Hu <huyue2@coolpad.com>
7651R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7652L:	linux-erofs@lists.ozlabs.org
7653S:	Maintained
7654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7655F:	Documentation/ABI/testing/sysfs-fs-erofs
7656F:	Documentation/filesystems/erofs.rst
7657F:	fs/erofs/
7658F:	include/trace/events/erofs.h
7659
7660ERRSEQ ERROR TRACKING INFRASTRUCTURE
7661M:	Jeff Layton <jlayton@kernel.org>
7662S:	Maintained
7663F:	include/linux/errseq.h
7664F:	lib/errseq.c
7665
7666ESD CAN/USB DRIVERS
7667M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7668R:	socketcan@esd.eu
7669L:	linux-can@vger.kernel.org
7670S:	Maintained
7671F:	drivers/net/can/usb/esd_usb.c
7672
7673ET131X NETWORK DRIVER
7674M:	Mark Einon <mark.einon@gmail.com>
7675S:	Odd Fixes
7676F:	drivers/net/ethernet/agere/
7677
7678ETAS ES58X CAN/USB DRIVER
7679M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7680L:	linux-can@vger.kernel.org
7681S:	Maintained
7682F:	Documentation/networking/devlink/etas_es58x.rst
7683F:	drivers/net/can/usb/etas_es58x/
7684
7685ETHERNET BRIDGE
7686M:	Roopa Prabhu <roopa@nvidia.com>
7687M:	Nikolay Aleksandrov <razor@blackwall.org>
7688L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7689L:	netdev@vger.kernel.org
7690S:	Maintained
7691W:	http://www.linuxfoundation.org/en/Net:Bridge
7692F:	include/linux/netfilter_bridge/
7693F:	net/bridge/
7694
7695ETHERNET PHY LIBRARY
7696M:	Andrew Lunn <andrew@lunn.ch>
7697M:	Heiner Kallweit <hkallweit1@gmail.com>
7698R:	Russell King <linux@armlinux.org.uk>
7699L:	netdev@vger.kernel.org
7700S:	Maintained
7701F:	Documentation/ABI/testing/sysfs-class-net-phydev
7702F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7703F:	Documentation/devicetree/bindings/net/mdio*
7704F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7705F:	Documentation/networking/phy.rst
7706F:	drivers/net/mdio/
7707F:	drivers/net/mdio/acpi_mdio.c
7708F:	drivers/net/mdio/fwnode_mdio.c
7709F:	drivers/net/mdio/of_mdio.c
7710F:	drivers/net/pcs/
7711F:	drivers/net/phy/
7712F:	include/dt-bindings/net/qca-ar803x.h
7713F:	include/linux/*mdio*.h
7714F:	include/linux/linkmode.h
7715F:	include/linux/mdio/*.h
7716F:	include/linux/mii.h
7717F:	include/linux/of_net.h
7718F:	include/linux/phy.h
7719F:	include/linux/phy_fixed.h
7720F:	include/linux/platform_data/mdio-bcm-unimac.h
7721F:	include/linux/platform_data/mdio-gpio.h
7722F:	include/trace/events/mdio.h
7723F:	include/uapi/linux/mdio.h
7724F:	include/uapi/linux/mii.h
7725F:	net/core/of_net.c
7726
7727EXEC & BINFMT API
7728R:	Eric Biederman <ebiederm@xmission.com>
7729R:	Kees Cook <keescook@chromium.org>
7730L:	linux-mm@kvack.org
7731S:	Supported
7732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7733F:	fs/*binfmt_*.c
7734F:	fs/exec.c
7735F:	include/linux/binfmts.h
7736F:	include/linux/elf.h
7737F:	include/uapi/linux/binfmts.h
7738F:	include/uapi/linux/elf.h
7739F:	tools/testing/selftests/exec/
7740N:	asm/elf.h
7741N:	binfmt
7742
7743EXFAT FILE SYSTEM
7744M:	Namjae Jeon <linkinjeon@kernel.org>
7745M:	Sungjong Seo <sj1557.seo@samsung.com>
7746L:	linux-fsdevel@vger.kernel.org
7747S:	Maintained
7748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749F:	fs/exfat/
7750
7751EXT2 FILE SYSTEM
7752M:	Jan Kara <jack@suse.com>
7753L:	linux-ext4@vger.kernel.org
7754S:	Maintained
7755F:	Documentation/filesystems/ext2.rst
7756F:	fs/ext2/
7757F:	include/linux/ext2*
7758
7759EXT4 FILE SYSTEM
7760M:	"Theodore Ts'o" <tytso@mit.edu>
7761M:	Andreas Dilger <adilger.kernel@dilger.ca>
7762L:	linux-ext4@vger.kernel.org
7763S:	Maintained
7764W:	http://ext4.wiki.kernel.org
7765Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7767F:	Documentation/filesystems/ext4/
7768F:	fs/ext4/
7769F:	include/trace/events/ext4.h
7770F:	include/uapi/linux/ext4.h
7771
7772Extended Verification Module (EVM)
7773M:	Mimi Zohar <zohar@linux.ibm.com>
7774L:	linux-integrity@vger.kernel.org
7775S:	Supported
7776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7777F:	security/integrity/
7778F:	security/integrity/evm/
7779
7780EXTENSIBLE FIRMWARE INTERFACE (EFI)
7781M:	Ard Biesheuvel <ardb@kernel.org>
7782L:	linux-efi@vger.kernel.org
7783S:	Maintained
7784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7785F:	Documentation/admin-guide/efi-stub.rst
7786F:	arch/*/include/asm/efi.h
7787F:	arch/*/kernel/efi.c
7788F:	arch/arm/boot/compressed/efi-header.S
7789F:	arch/x86/platform/efi/
7790F:	drivers/firmware/efi/
7791F:	include/linux/efi*.h
7792
7793EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7794M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7795M:	Chanwoo Choi <cw00.choi@samsung.com>
7796L:	linux-kernel@vger.kernel.org
7797S:	Maintained
7798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7799F:	Documentation/devicetree/bindings/extcon/
7800F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7801F:	drivers/extcon/
7802F:	include/linux/extcon.h
7803F:	include/linux/extcon/
7804
7805EXTRA BOOT CONFIG
7806M:	Masami Hiramatsu <mhiramat@kernel.org>
7807L:	linux-kernel@vger.kernel.org
7808L:	linux-trace-kernel@vger.kernel.org
7809S:	Maintained
7810Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7812F:	Documentation/admin-guide/bootconfig.rst
7813F:	fs/proc/bootconfig.c
7814F:	include/linux/bootconfig.h
7815F:	lib/bootconfig-data.S
7816F:	lib/bootconfig.c
7817F:	tools/bootconfig/*
7818F:	tools/bootconfig/scripts/*
7819
7820EXYNOS DP DRIVER
7821M:	Jingoo Han <jingoohan1@gmail.com>
7822L:	dri-devel@lists.freedesktop.org
7823S:	Maintained
7824F:	drivers/gpu/drm/exynos/exynos_dp*
7825
7826EXYNOS SYSMMU (IOMMU) driver
7827M:	Marek Szyprowski <m.szyprowski@samsung.com>
7828L:	iommu@lists.linux.dev
7829S:	Maintained
7830F:	drivers/iommu/exynos-iommu.c
7831
7832F2FS FILE SYSTEM
7833M:	Jaegeuk Kim <jaegeuk@kernel.org>
7834M:	Chao Yu <chao@kernel.org>
7835L:	linux-f2fs-devel@lists.sourceforge.net
7836S:	Maintained
7837W:	https://f2fs.wiki.kernel.org/
7838Q:	https://patchwork.kernel.org/project/f2fs/list/
7839B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7841F:	Documentation/ABI/testing/sysfs-fs-f2fs
7842F:	Documentation/filesystems/f2fs.rst
7843F:	fs/f2fs/
7844F:	include/linux/f2fs_fs.h
7845F:	include/trace/events/f2fs.h
7846F:	include/uapi/linux/f2fs.h
7847
7848F71805F HARDWARE MONITORING DRIVER
7849M:	Jean Delvare <jdelvare@suse.com>
7850L:	linux-hwmon@vger.kernel.org
7851S:	Maintained
7852F:	Documentation/hwmon/f71805f.rst
7853F:	drivers/hwmon/f71805f.c
7854
7855FADDR2LINE
7856M:	Josh Poimboeuf <jpoimboe@kernel.org>
7857S:	Maintained
7858F:	scripts/faddr2line
7859
7860FAILOVER MODULE
7861M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7862L:	netdev@vger.kernel.org
7863S:	Supported
7864F:	Documentation/networking/failover.rst
7865F:	include/net/failover.h
7866F:	net/core/failover.c
7867
7868FANOTIFY
7869M:	Jan Kara <jack@suse.cz>
7870R:	Amir Goldstein <amir73il@gmail.com>
7871R:	Matthew Bobrowski <repnop@google.com>
7872L:	linux-fsdevel@vger.kernel.org
7873S:	Maintained
7874F:	fs/notify/fanotify/
7875F:	include/linux/fanotify.h
7876F:	include/uapi/linux/fanotify.h
7877
7878FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7879M:	Linus Walleij <linus.walleij@linaro.org>
7880L:	linux-usb@vger.kernel.org
7881S:	Maintained
7882F:	drivers/usb/fotg210/
7883
7884FARSYNC SYNCHRONOUS DRIVER
7885M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7886S:	Supported
7887W:	http://www.farsite.co.uk/
7888F:	drivers/net/wan/farsync.*
7889
7890FAULT INJECTION SUPPORT
7891M:	Akinobu Mita <akinobu.mita@gmail.com>
7892S:	Supported
7893F:	Documentation/fault-injection/
7894F:	lib/fault-inject.c
7895
7896FBTFT Framebuffer drivers
7897L:	dri-devel@lists.freedesktop.org
7898L:	linux-fbdev@vger.kernel.org
7899S:	Orphan
7900F:	drivers/staging/fbtft/
7901
7902FC0011 TUNER DRIVER
7903M:	Michael Buesch <m@bues.ch>
7904L:	linux-media@vger.kernel.org
7905S:	Maintained
7906F:	drivers/media/tuners/fc0011.c
7907F:	drivers/media/tuners/fc0011.h
7908
7909FC2580 MEDIA DRIVER
7910M:	Antti Palosaari <crope@iki.fi>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913W:	https://linuxtv.org
7914W:	http://palosaari.fi/linux/
7915Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7916T:	git git://linuxtv.org/anttip/media_tree.git
7917F:	drivers/media/tuners/fc2580*
7918
7919FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7920M:	Hannes Reinecke <hare@suse.de>
7921L:	linux-scsi@vger.kernel.org
7922S:	Supported
7923W:	www.Open-FCoE.org
7924F:	drivers/scsi/fcoe/
7925F:	drivers/scsi/libfc/
7926F:	include/scsi/fc/
7927F:	include/scsi/libfc.h
7928F:	include/scsi/libfcoe.h
7929F:	include/uapi/scsi/fc/
7930
7931FILE LOCKING (flock() and fcntl()/lockf())
7932M:	Jeff Layton <jlayton@kernel.org>
7933M:	Chuck Lever <chuck.lever@oracle.com>
7934L:	linux-fsdevel@vger.kernel.org
7935S:	Maintained
7936F:	fs/fcntl.c
7937F:	fs/locks.c
7938F:	include/linux/fcntl.h
7939F:	include/uapi/linux/fcntl.h
7940
7941FILESYSTEM DIRECT ACCESS (DAX)
7942M:	Dan Williams <dan.j.williams@intel.com>
7943R:	Matthew Wilcox <willy@infradead.org>
7944R:	Jan Kara <jack@suse.cz>
7945L:	linux-fsdevel@vger.kernel.org
7946L:	nvdimm@lists.linux.dev
7947S:	Supported
7948F:	fs/dax.c
7949F:	include/linux/dax.h
7950F:	include/trace/events/fs_dax.h
7951
7952FILESYSTEMS (VFS and infrastructure)
7953M:	Alexander Viro <viro@zeniv.linux.org.uk>
7954M:	Christian Brauner <brauner@kernel.org>
7955L:	linux-fsdevel@vger.kernel.org
7956S:	Maintained
7957F:	fs/*
7958F:	include/linux/fs.h
7959F:	include/linux/fs_types.h
7960F:	include/uapi/linux/fs.h
7961F:	include/uapi/linux/openat2.h
7962
7963FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7964M:	Riku Voipio <riku.voipio@iki.fi>
7965L:	linux-hwmon@vger.kernel.org
7966S:	Maintained
7967F:	drivers/hwmon/f75375s.c
7968F:	include/linux/f75375s.h
7969
7970FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7971M:	Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7972L:	linux-can@vger.kernel.org
7973S:	Maintained
7974F:	drivers/net/can/usb/f81604.c
7975
7976FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7977M:	Clemens Ladisch <clemens@ladisch.de>
7978M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7979L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7980S:	Maintained
7981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7982F:	include/uapi/sound/firewire.h
7983F:	sound/firewire/
7984
7985FIREWIRE MEDIA DRIVERS (firedtv)
7986M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7987L:	linux-media@vger.kernel.org
7988L:	linux1394-devel@lists.sourceforge.net
7989S:	Maintained
7990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7991F:	drivers/media/firewire/
7992
7993FIREWIRE SBP-2 TARGET
7994M:	Chris Boot <bootc@bootc.net>
7995L:	linux-scsi@vger.kernel.org
7996L:	target-devel@vger.kernel.org
7997L:	linux1394-devel@lists.sourceforge.net
7998S:	Maintained
7999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8000F:	drivers/target/sbp/
8001
8002FIREWIRE SUBSYSTEM
8003M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8004M:	Takashi Sakamoto <takaswie@kernel.org>
8005L:	linux1394-devel@lists.sourceforge.net
8006S:	Maintained
8007W:	http://ieee1394.docs.kernel.org/
8008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8009F:	drivers/firewire/
8010F:	include/linux/firewire.h
8011F:	include/uapi/linux/firewire*.h
8012F:	tools/firewire/
8013
8014FIRMWARE FRAMEWORK FOR ARMV8-A
8015M:	Sudeep Holla <sudeep.holla@arm.com>
8016L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8017S:	Maintained
8018F:	drivers/firmware/arm_ffa/
8019F:	include/linux/arm_ffa.h
8020
8021FIRMWARE LOADER (request_firmware)
8022M:	Luis Chamberlain <mcgrof@kernel.org>
8023M:	Russ Weight <russell.h.weight@intel.com>
8024L:	linux-kernel@vger.kernel.org
8025S:	Maintained
8026F:	Documentation/firmware_class/
8027F:	drivers/base/firmware_loader/
8028F:	include/linux/firmware.h
8029
8030FLEXTIMER FTM-QUADDEC DRIVER
8031M:	Patrick Havelange <patrick.havelange@essensium.com>
8032L:	linux-iio@vger.kernel.org
8033S:	Maintained
8034F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8035F:	drivers/counter/ftm-quaddec.c
8036
8037FLOPPY DRIVER
8038M:	Denis Efremov <efremov@linux.com>
8039L:	linux-block@vger.kernel.org
8040S:	Odd Fixes
8041F:	drivers/block/floppy.c
8042
8043FLYSKY FSIA6B RC RECEIVER
8044M:	Markus Koch <markus@notsyncing.net>
8045L:	linux-input@vger.kernel.org
8046S:	Maintained
8047F:	drivers/input/joystick/fsia6b.c
8048
8049FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8050M:	Geoffrey D. Bennett <g@b4.vu>
8051L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8052S:	Maintained
8053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8054F:	sound/usb/mixer_scarlett_gen2.c
8055
8056FORCEDETH GIGABIT ETHERNET DRIVER
8057M:	Rain River <rain.1986.08.12@gmail.com>
8058M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8059L:	netdev@vger.kernel.org
8060S:	Maintained
8061F:	drivers/net/ethernet/nvidia/*
8062
8063FORTIFY_SOURCE
8064M:	Kees Cook <keescook@chromium.org>
8065L:	linux-hardening@vger.kernel.org
8066S:	Supported
8067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8068F:	include/linux/fortify-string.h
8069F:	lib/fortify_kunit.c
8070F:	lib/memcpy_kunit.c
8071F:	lib/strscpy_kunit.c
8072F:	lib/test_fortify/*
8073F:	scripts/test_fortify.sh
8074K:	\b__NO_FORTIFY\b
8075
8076FPGA DFL DRIVERS
8077M:	Wu Hao <hao.wu@intel.com>
8078R:	Tom Rix <trix@redhat.com>
8079L:	linux-fpga@vger.kernel.org
8080S:	Maintained
8081F:	Documentation/ABI/testing/sysfs-bus-dfl*
8082F:	Documentation/fpga/dfl.rst
8083F:	drivers/fpga/dfl*
8084F:	drivers/uio/uio_dfl.c
8085F:	include/linux/dfl.h
8086F:	include/uapi/linux/fpga-dfl.h
8087
8088FPGA MANAGER FRAMEWORK
8089M:	Moritz Fischer <mdf@kernel.org>
8090M:	Wu Hao <hao.wu@intel.com>
8091M:	Xu Yilun <yilun.xu@intel.com>
8092R:	Tom Rix <trix@redhat.com>
8093L:	linux-fpga@vger.kernel.org
8094S:	Maintained
8095Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8097F:	Documentation/devicetree/bindings/fpga/
8098F:	Documentation/driver-api/fpga/
8099F:	Documentation/fpga/
8100F:	drivers/fpga/
8101F:	include/linux/fpga/
8102
8103FPU EMULATOR
8104M:	Bill Metzenthen <billm@melbpc.org.au>
8105S:	Maintained
8106W:	https://floatingpoint.billm.au/
8107F:	arch/x86/math-emu/
8108
8109FRAMEBUFFER CORE
8110M:	Daniel Vetter <daniel@ffwll.ch>
8111S:	Odd Fixes
8112T:	git git://anongit.freedesktop.org/drm/drm-misc
8113F:	drivers/video/fbdev/core/
8114
8115FRAMEBUFFER LAYER
8116M:	Helge Deller <deller@gmx.de>
8117L:	linux-fbdev@vger.kernel.org
8118L:	dri-devel@lists.freedesktop.org
8119S:	Maintained
8120Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8122F:	Documentation/fb/
8123F:	drivers/video/
8124F:	include/linux/fb.h
8125F:	include/uapi/linux/fb.h
8126F:	include/uapi/video/
8127F:	include/video/
8128
8129FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8130M:	Horia Geantă <horia.geanta@nxp.com>
8131M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8132M:	Gaurav Jain <gaurav.jain@nxp.com>
8133L:	linux-crypto@vger.kernel.org
8134S:	Maintained
8135F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8136F:	drivers/crypto/caam/
8137
8138FREESCALE COLDFIRE M5441X MMC DRIVER
8139M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8140L:	linux-mmc@vger.kernel.org
8141S:	Maintained
8142F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8143F:	include/linux/platform_data/mmc-esdhc-mcf.h
8144
8145FREESCALE DIU FRAMEBUFFER DRIVER
8146M:	Timur Tabi <timur@kernel.org>
8147L:	linux-fbdev@vger.kernel.org
8148S:	Maintained
8149F:	drivers/video/fbdev/fsl-diu-fb.*
8150
8151FREESCALE DMA DRIVER
8152M:	Li Yang <leoyang.li@nxp.com>
8153M:	Zhang Wei <zw@zh-kernel.org>
8154L:	linuxppc-dev@lists.ozlabs.org
8155S:	Maintained
8156F:	drivers/dma/fsldma.*
8157
8158FREESCALE DSPI DRIVER
8159M:	Vladimir Oltean <olteanv@gmail.com>
8160L:	linux-spi@vger.kernel.org
8161S:	Maintained
8162F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8163F:	drivers/spi/spi-fsl-dspi.c
8164F:	include/linux/spi/spi-fsl-dspi.h
8165
8166FREESCALE ENETC ETHERNET DRIVERS
8167M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8168L:	netdev@vger.kernel.org
8169S:	Maintained
8170F:	drivers/net/ethernet/freescale/enetc/
8171
8172FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8173M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8174L:	netdev@vger.kernel.org
8175S:	Maintained
8176F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8177F:	drivers/net/ethernet/freescale/gianfar*
8178
8179FREESCALE GPMI NAND DRIVER
8180M:	Han Xu <han.xu@nxp.com>
8181L:	linux-mtd@lists.infradead.org
8182S:	Maintained
8183F:	drivers/mtd/nand/raw/gpmi-nand/*
8184
8185FREESCALE I2C CPM DRIVER
8186M:	Jochen Friedrich <jochen@scram.de>
8187L:	linuxppc-dev@lists.ozlabs.org
8188L:	linux-i2c@vger.kernel.org
8189S:	Maintained
8190F:	drivers/i2c/busses/i2c-cpm.c
8191
8192FREESCALE IMX / MXC FEC DRIVER
8193M:	Wei Fang <wei.fang@nxp.com>
8194R:	Shenwei Wang <shenwei.wang@nxp.com>
8195R:	Clark Wang <xiaoning.wang@nxp.com>
8196R:	NXP Linux Team <linux-imx@nxp.com>
8197L:	netdev@vger.kernel.org
8198S:	Maintained
8199F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8200F:	drivers/net/ethernet/freescale/fec.h
8201F:	drivers/net/ethernet/freescale/fec_main.c
8202F:	drivers/net/ethernet/freescale/fec_ptp.c
8203
8204FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8205M:	Sascha Hauer <s.hauer@pengutronix.de>
8206R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8207L:	linux-fbdev@vger.kernel.org
8208L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209S:	Maintained
8210F:	drivers/video/fbdev/imxfb.c
8211
8212FREESCALE IMX DDR PMU DRIVER
8213M:	Frank Li <Frank.li@nxp.com>
8214L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8215S:	Maintained
8216F:	Documentation/admin-guide/perf/imx-ddr.rst
8217F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8218F:	drivers/perf/fsl_imx8_ddr_perf.c
8219
8220FREESCALE IMX I2C DRIVER
8221M:	Oleksij Rempel <o.rempel@pengutronix.de>
8222R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8223L:	linux-i2c@vger.kernel.org
8224S:	Maintained
8225F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8226F:	drivers/i2c/busses/i2c-imx.c
8227
8228FREESCALE IMX LPI2C DRIVER
8229M:	Dong Aisheng <aisheng.dong@nxp.com>
8230L:	linux-i2c@vger.kernel.org
8231L:	linux-imx@nxp.com
8232S:	Maintained
8233F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8234F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8235
8236FREESCALE MPC I2C DRIVER
8237M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8238L:	linux-i2c@vger.kernel.org
8239S:	Maintained
8240F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8241F:	drivers/i2c/busses/i2c-mpc.c
8242
8243FREESCALE QORIQ DPAA ETHERNET DRIVER
8244M:	Madalin Bucur <madalin.bucur@nxp.com>
8245L:	netdev@vger.kernel.org
8246S:	Maintained
8247F:	drivers/net/ethernet/freescale/dpaa
8248
8249FREESCALE QORIQ DPAA FMAN DRIVER
8250M:	Madalin Bucur <madalin.bucur@nxp.com>
8251R:	Sean Anderson <sean.anderson@seco.com>
8252L:	netdev@vger.kernel.org
8253S:	Maintained
8254F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8255F:	drivers/net/ethernet/freescale/fman
8256
8257FREESCALE QORIQ PTP CLOCK DRIVER
8258M:	Yangbo Lu <yangbo.lu@nxp.com>
8259L:	netdev@vger.kernel.org
8260S:	Maintained
8261F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8262F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8263F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8264F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8265F:	drivers/ptp/ptp_qoriq.c
8266F:	drivers/ptp/ptp_qoriq_debugfs.c
8267F:	include/linux/fsl/ptp_qoriq.h
8268
8269FREESCALE QUAD SPI DRIVER
8270M:	Han Xu <han.xu@nxp.com>
8271L:	linux-spi@vger.kernel.org
8272S:	Maintained
8273F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8274F:	drivers/spi/spi-fsl-qspi.c
8275
8276FREESCALE QUICC ENGINE LIBRARY
8277M:	Qiang Zhao <qiang.zhao@nxp.com>
8278L:	linuxppc-dev@lists.ozlabs.org
8279S:	Maintained
8280F:	drivers/soc/fsl/qe/
8281F:	include/soc/fsl/qe/
8282
8283FREESCALE QUICC ENGINE QMC DRIVER
8284M:	Herve Codina <herve.codina@bootlin.com>
8285L:	linuxppc-dev@lists.ozlabs.org
8286S:	Maintained
8287F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8288F:	drivers/soc/fsl/qe/qmc.c
8289F:	include/soc/fsl/qe/qmc.h
8290
8291FREESCALE QUICC ENGINE TSA DRIVER
8292M:	Herve Codina <herve.codina@bootlin.com>
8293L:	linuxppc-dev@lists.ozlabs.org
8294S:	Maintained
8295F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8296F:	drivers/soc/fsl/qe/tsa.c
8297F:	drivers/soc/fsl/qe/tsa.h
8298F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8299
8300FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8301M:	Li Yang <leoyang.li@nxp.com>
8302L:	netdev@vger.kernel.org
8303L:	linuxppc-dev@lists.ozlabs.org
8304S:	Maintained
8305F:	drivers/net/ethernet/freescale/ucc_geth*
8306
8307FREESCALE QUICC ENGINE UCC HDLC DRIVER
8308M:	Zhao Qiang <qiang.zhao@nxp.com>
8309L:	netdev@vger.kernel.org
8310L:	linuxppc-dev@lists.ozlabs.org
8311S:	Maintained
8312F:	drivers/net/wan/fsl_ucc_hdlc*
8313
8314FREESCALE QUICC ENGINE UCC UART DRIVER
8315M:	Timur Tabi <timur@kernel.org>
8316L:	linuxppc-dev@lists.ozlabs.org
8317S:	Maintained
8318F:	drivers/tty/serial/ucc_uart.c
8319
8320FREESCALE SOC DRIVERS
8321M:	Li Yang <leoyang.li@nxp.com>
8322L:	linuxppc-dev@lists.ozlabs.org
8323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8324S:	Maintained
8325F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8326F:	Documentation/devicetree/bindings/soc/fsl/
8327F:	drivers/soc/fsl/
8328F:	include/linux/fsl/
8329F:	include/soc/fsl/
8330
8331FREESCALE SOC FS_ENET DRIVER
8332M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8333L:	linuxppc-dev@lists.ozlabs.org
8334L:	netdev@vger.kernel.org
8335S:	Maintained
8336F:	drivers/net/ethernet/freescale/fs_enet/
8337F:	include/linux/fs_enet_pd.h
8338
8339FREESCALE SOC SOUND DRIVERS
8340M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8341M:	Xiubo Li <Xiubo.Lee@gmail.com>
8342R:	Fabio Estevam <festevam@gmail.com>
8343R:	Nicolin Chen <nicoleotsuka@gmail.com>
8344L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8345L:	linuxppc-dev@lists.ozlabs.org
8346S:	Maintained
8347F:	sound/soc/fsl/fsl*
8348F:	sound/soc/fsl/imx*
8349F:	sound/soc/fsl/mpc8610_hpcd.c
8350
8351FREESCALE SOC SOUND QMC DRIVER
8352M:	Herve Codina <herve.codina@bootlin.com>
8353L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8354L:	linuxppc-dev@lists.ozlabs.org
8355S:	Maintained
8356F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8357F:	sound/soc/fsl/fsl_qmc_audio.c
8358
8359FREESCALE USB PERIPHERAL DRIVERS
8360M:	Li Yang <leoyang.li@nxp.com>
8361L:	linux-usb@vger.kernel.org
8362L:	linuxppc-dev@lists.ozlabs.org
8363S:	Maintained
8364F:	drivers/usb/gadget/udc/fsl*
8365
8366FREESCALE USB PHY DRIVER
8367M:	Ran Wang <ran.wang_1@nxp.com>
8368L:	linux-usb@vger.kernel.org
8369L:	linuxppc-dev@lists.ozlabs.org
8370S:	Maintained
8371F:	drivers/usb/phy/phy-fsl-usb*
8372
8373FREEVXFS FILESYSTEM
8374M:	Christoph Hellwig <hch@infradead.org>
8375S:	Maintained
8376W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8377F:	fs/freevxfs/
8378
8379FREEZER
8380M:	"Rafael J. Wysocki" <rafael@kernel.org>
8381M:	Pavel Machek <pavel@ucw.cz>
8382L:	linux-pm@vger.kernel.org
8383S:	Supported
8384F:	Documentation/power/freezing-of-tasks.rst
8385F:	include/linux/freezer.h
8386F:	kernel/freezer.c
8387
8388FRONTSWAP API
8389M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8390L:	linux-kernel@vger.kernel.org
8391S:	Maintained
8392F:	include/linux/frontswap.h
8393F:	mm/frontswap.c
8394
8395FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8396M:	David Howells <dhowells@redhat.com>
8397L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8398S:	Supported
8399F:	Documentation/filesystems/caching/
8400F:	fs/fscache/
8401F:	include/linux/fscache*.h
8402
8403FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8404M:	Eric Biggers <ebiggers@kernel.org>
8405M:	Theodore Y. Ts'o <tytso@mit.edu>
8406M:	Jaegeuk Kim <jaegeuk@kernel.org>
8407L:	linux-fscrypt@vger.kernel.org
8408S:	Supported
8409Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8410T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8411F:	Documentation/filesystems/fscrypt.rst
8412F:	fs/crypto/
8413F:	include/linux/fscrypt.h
8414F:	include/uapi/linux/fscrypt.h
8415
8416FSI SUBSYSTEM
8417M:	Jeremy Kerr <jk@ozlabs.org>
8418M:	Joel Stanley <joel@jms.id.au>
8419R:	Alistar Popple <alistair@popple.id.au>
8420R:	Eddie James <eajames@linux.ibm.com>
8421L:	linux-fsi@lists.ozlabs.org
8422S:	Supported
8423Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8425F:	drivers/fsi/
8426F:	include/linux/fsi*.h
8427F:	include/trace/events/fsi*.h
8428
8429FSI-ATTACHED I2C DRIVER
8430M:	Eddie James <eajames@linux.ibm.com>
8431L:	linux-i2c@vger.kernel.org
8432L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8433S:	Maintained
8434F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8435F:	drivers/i2c/busses/i2c-fsi.c
8436
8437FSI-ATTACHED SPI DRIVER
8438M:	Eddie James <eajames@linux.ibm.com>
8439L:	linux-spi@vger.kernel.org
8440S:	Maintained
8441F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8442F:	drivers/spi/spi-fsi.c
8443
8444FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8445M:	Jan Kara <jack@suse.cz>
8446R:	Amir Goldstein <amir73il@gmail.com>
8447L:	linux-fsdevel@vger.kernel.org
8448S:	Maintained
8449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8450F:	fs/notify/
8451F:	include/linux/fsnotify*.h
8452
8453FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8454M:	Eric Biggers <ebiggers@kernel.org>
8455M:	Theodore Y. Ts'o <tytso@mit.edu>
8456L:	fsverity@lists.linux.dev
8457S:	Supported
8458Q:	https://patchwork.kernel.org/project/fsverity/list/
8459T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8460F:	Documentation/filesystems/fsverity.rst
8461F:	fs/verity/
8462F:	include/linux/fsverity.h
8463F:	include/uapi/linux/fsverity.h
8464
8465FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8466M:	Michael Zaidman <michael.zaidman@gmail.com>
8467L:	linux-i2c@vger.kernel.org
8468L:	linux-input@vger.kernel.org
8469S:	Maintained
8470F:	drivers/hid/hid-ft260.c
8471
8472FUJITSU LAPTOP EXTRAS
8473M:	Jonathan Woithe <jwoithe@just42.net>
8474L:	platform-driver-x86@vger.kernel.org
8475S:	Maintained
8476F:	drivers/platform/x86/fujitsu-laptop.c
8477
8478FUJITSU TABLET EXTRAS
8479M:	Robert Gerlach <khnz@gmx.de>
8480L:	platform-driver-x86@vger.kernel.org
8481S:	Maintained
8482F:	drivers/platform/x86/fujitsu-tablet.c
8483
8484FUNCTION HOOKS (FTRACE)
8485M:	Steven Rostedt <rostedt@goodmis.org>
8486M:	Masami Hiramatsu <mhiramat@kernel.org>
8487R:	Mark Rutland <mark.rutland@arm.com>
8488L:	linux-kernel@vger.kernel.org
8489L:	linux-trace-kernel@vger.kernel.org
8490S:	Maintained
8491Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8493F:	Documentation/trace/ftrace*
8494F:	arch/*/*/*/*ftrace*
8495F:	arch/*/*/*ftrace*
8496F:	include/*/ftrace.h
8497F:	kernel/trace/fgraph.c
8498F:	kernel/trace/ftrace*
8499F:	samples/ftrace
8500
8501FUNGIBLE ETHERNET DRIVERS
8502M:	Dimitris Michailidis <dmichail@fungible.com>
8503L:	netdev@vger.kernel.org
8504S:	Supported
8505F:	drivers/net/ethernet/fungible/
8506
8507FUSE: FILESYSTEM IN USERSPACE
8508M:	Miklos Szeredi <miklos@szeredi.hu>
8509L:	linux-fsdevel@vger.kernel.org
8510S:	Maintained
8511W:	https://github.com/libfuse/
8512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8513F:	Documentation/filesystems/fuse.rst
8514F:	fs/fuse/
8515F:	include/uapi/linux/fuse.h
8516
8517FUTEX SUBSYSTEM
8518M:	Thomas Gleixner <tglx@linutronix.de>
8519M:	Ingo Molnar <mingo@redhat.com>
8520R:	Peter Zijlstra <peterz@infradead.org>
8521R:	Darren Hart <dvhart@infradead.org>
8522R:	Davidlohr Bueso <dave@stgolabs.net>
8523R:	André Almeida <andrealmeid@igalia.com>
8524L:	linux-kernel@vger.kernel.org
8525S:	Maintained
8526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8527F:	Documentation/locking/*futex*
8528F:	include/asm-generic/futex.h
8529F:	include/linux/futex.h
8530F:	include/uapi/linux/futex.h
8531F:	kernel/futex/*
8532F:	tools/perf/bench/futex*
8533F:	tools/testing/selftests/futex/
8534
8535GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8536M:	Tim Harvey <tharvey@gateworks.com>
8537S:	Maintained
8538F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8539F:	Documentation/hwmon/gsc-hwmon.rst
8540F:	drivers/hwmon/gsc-hwmon.c
8541F:	drivers/mfd/gateworks-gsc.c
8542F:	include/linux/mfd/gsc.h
8543F:	include/linux/platform_data/gsc_hwmon.h
8544
8545GCC PLUGINS
8546M:	Kees Cook <keescook@chromium.org>
8547L:	linux-hardening@vger.kernel.org
8548S:	Maintained
8549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8550F:	Documentation/kbuild/gcc-plugins.rst
8551F:	scripts/Makefile.gcc-plugins
8552F:	scripts/gcc-plugins/
8553
8554GCOV BASED KERNEL PROFILING
8555M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8556S:	Maintained
8557F:	Documentation/dev-tools/gcov.rst
8558F:	kernel/gcov/
8559
8560GDB KERNEL DEBUGGING HELPER SCRIPTS
8561M:	Jan Kiszka <jan.kiszka@siemens.com>
8562M:	Kieran Bingham <kbingham@kernel.org>
8563S:	Supported
8564F:	scripts/gdb/
8565
8566GEMINI CRYPTO DRIVER
8567M:	Corentin Labbe <clabbe@baylibre.com>
8568L:	linux-crypto@vger.kernel.org
8569S:	Maintained
8570F:	drivers/crypto/gemini/
8571
8572GEMTEK FM RADIO RECEIVER DRIVER
8573M:	Hans Verkuil <hverkuil@xs4all.nl>
8574L:	linux-media@vger.kernel.org
8575S:	Maintained
8576W:	https://linuxtv.org
8577T:	git git://linuxtv.org/media_tree.git
8578F:	drivers/media/radio/radio-gemtek*
8579
8580GENERIC ARCHITECTURE TOPOLOGY
8581M:	Sudeep Holla <sudeep.holla@arm.com>
8582L:	linux-kernel@vger.kernel.org
8583S:	Maintained
8584F:	drivers/base/arch_topology.c
8585F:	include/linux/arch_topology.h
8586
8587GENERIC ENTRY CODE
8588M:	Thomas Gleixner <tglx@linutronix.de>
8589M:	Peter Zijlstra <peterz@infradead.org>
8590M:	Andy Lutomirski <luto@kernel.org>
8591L:	linux-kernel@vger.kernel.org
8592S:	Maintained
8593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8594F:	include/linux/entry-common.h
8595F:	include/linux/entry-kvm.h
8596F:	kernel/entry/
8597
8598GENERIC GPIO I2C DRIVER
8599M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8600S:	Supported
8601F:	drivers/i2c/busses/i2c-gpio.c
8602F:	include/linux/platform_data/i2c-gpio.h
8603
8604GENERIC GPIO I2C MULTIPLEXER DRIVER
8605M:	Peter Korsgaard <peter.korsgaard@barco.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Supported
8608F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8609F:	drivers/i2c/muxes/i2c-mux-gpio.c
8610F:	include/linux/platform_data/i2c-mux-gpio.h
8611
8612GENERIC HDLC (WAN) DRIVERS
8613M:	Krzysztof Halasa <khc@pm.waw.pl>
8614S:	Maintained
8615W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8616F:	drivers/net/wan/c101.c
8617F:	drivers/net/wan/hd6457*
8618F:	drivers/net/wan/hdlc*
8619F:	drivers/net/wan/n2.c
8620F:	drivers/net/wan/pc300too.c
8621F:	drivers/net/wan/pci200syn.c
8622F:	drivers/net/wan/wanxl*
8623
8624GENERIC INCLUDE/ASM HEADER FILES
8625M:	Arnd Bergmann <arnd@arndb.de>
8626L:	linux-arch@vger.kernel.org
8627S:	Maintained
8628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8629F:	include/asm-generic/
8630F:	include/uapi/asm-generic/
8631
8632GENERIC PHY FRAMEWORK
8633M:	Vinod Koul <vkoul@kernel.org>
8634M:	Kishon Vijay Abraham I <kishon@kernel.org>
8635L:	linux-phy@lists.infradead.org
8636S:	Supported
8637Q:	https://patchwork.kernel.org/project/linux-phy/list/
8638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8639F:	Documentation/devicetree/bindings/phy/
8640F:	drivers/phy/
8641F:	include/dt-bindings/phy/
8642F:	include/linux/phy/
8643
8644GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8645M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8646S:	Supported
8647F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8648
8649GENERIC PM DOMAINS
8650M:	"Rafael J. Wysocki" <rafael@kernel.org>
8651M:	Kevin Hilman <khilman@kernel.org>
8652M:	Ulf Hansson <ulf.hansson@linaro.org>
8653L:	linux-pm@vger.kernel.org
8654S:	Supported
8655F:	Documentation/devicetree/bindings/power/power?domain*
8656F:	drivers/base/power/domain*.c
8657F:	include/linux/pm_domain.h
8658
8659GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8660M:	Eugen Hristev <eugen.hristev@microchip.com>
8661L:	linux-input@vger.kernel.org
8662S:	Maintained
8663F:	drivers/input/touchscreen/resistive-adc-touch.c
8664
8665GENERIC STRING LIBRARY
8666R:	Andy Shevchenko <andy@kernel.org>
8667S:	Maintained
8668F:	lib/string.c
8669F:	lib/string_helpers.c
8670F:	lib/test-string_helpers.c
8671F:	lib/test_string.c
8672
8673GENERIC UIO DRIVER FOR PCI DEVICES
8674M:	"Michael S. Tsirkin" <mst@redhat.com>
8675L:	kvm@vger.kernel.org
8676S:	Supported
8677F:	drivers/uio/uio_pci_generic.c
8678
8679GENERIC VDSO LIBRARY
8680M:	Andy Lutomirski <luto@kernel.org>
8681M:	Thomas Gleixner <tglx@linutronix.de>
8682M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8683L:	linux-kernel@vger.kernel.org
8684S:	Maintained
8685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8686F:	include/asm-generic/vdso/vsyscall.h
8687F:	include/vdso/
8688F:	kernel/time/vsyscall.c
8689F:	lib/vdso/
8690
8691GENWQE (IBM Generic Workqueue Card)
8692M:	Frank Haverkamp <haver@linux.ibm.com>
8693S:	Supported
8694F:	drivers/misc/genwqe/
8695
8696GET_MAINTAINER SCRIPT
8697M:	Joe Perches <joe@perches.com>
8698S:	Maintained
8699F:	scripts/get_maintainer.pl
8700
8701GFS2 FILE SYSTEM
8702M:	Bob Peterson <rpeterso@redhat.com>
8703M:	Andreas Gruenbacher <agruenba@redhat.com>
8704L:	cluster-devel@redhat.com
8705S:	Supported
8706B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8708F:	Documentation/filesystems/gfs2*
8709F:	fs/gfs2/
8710F:	include/uapi/linux/gfs2_ondisk.h
8711
8712GIGABYTE WMI DRIVER
8713M:	Thomas Weißschuh <thomas@weissschuh.net>
8714L:	platform-driver-x86@vger.kernel.org
8715S:	Maintained
8716F:	drivers/platform/x86/gigabyte-wmi.c
8717
8718GNSS SUBSYSTEM
8719M:	Johan Hovold <johan@kernel.org>
8720S:	Maintained
8721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8722F:	Documentation/ABI/testing/sysfs-class-gnss
8723F:	Documentation/devicetree/bindings/gnss/
8724F:	drivers/gnss/
8725F:	include/linux/gnss.h
8726
8727GO7007 MPEG CODEC
8728M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8729L:	linux-media@vger.kernel.org
8730S:	Maintained
8731F:	drivers/media/usb/go7007/
8732
8733GOODIX TOUCHSCREEN
8734M:	Bastien Nocera <hadess@hadess.net>
8735M:	Hans de Goede <hdegoede@redhat.com>
8736L:	linux-input@vger.kernel.org
8737S:	Maintained
8738F:	drivers/input/touchscreen/goodix*
8739
8740GOOGLE ETHERNET DRIVERS
8741M:	Jeroen de Borst <jeroendb@google.com>
8742M:	Praveen Kaligineedi <pkaligineedi@google.com>
8743R:	Shailend Chand <shailend@google.com>
8744L:	netdev@vger.kernel.org
8745S:	Supported
8746F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8747F:	drivers/net/ethernet/google
8748
8749GPD POCKET FAN DRIVER
8750M:	Hans de Goede <hdegoede@redhat.com>
8751L:	platform-driver-x86@vger.kernel.org
8752S:	Maintained
8753F:	drivers/platform/x86/gpd-pocket-fan.c
8754
8755GPIO ACPI SUPPORT
8756M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8757M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8758L:	linux-gpio@vger.kernel.org
8759L:	linux-acpi@vger.kernel.org
8760S:	Supported
8761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8762F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8763F:	drivers/gpio/gpiolib-acpi.c
8764F:	drivers/gpio/gpiolib-acpi.h
8765
8766GPIO AGGREGATOR
8767M:	Geert Uytterhoeven <geert+renesas@glider.be>
8768L:	linux-gpio@vger.kernel.org
8769S:	Supported
8770F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8771F:	drivers/gpio/gpio-aggregator.c
8772
8773GPIO IR Transmitter
8774M:	Sean Young <sean@mess.org>
8775L:	linux-media@vger.kernel.org
8776S:	Maintained
8777F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8778F:	drivers/media/rc/gpio-ir-tx.c
8779
8780GPIO MOCKUP DRIVER
8781M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8782L:	linux-gpio@vger.kernel.org
8783S:	Maintained
8784F:	drivers/gpio/gpio-mockup.c
8785F:	tools/testing/selftests/gpio/
8786
8787GPIO REGMAP
8788R:	Michael Walle <michael@walle.cc>
8789S:	Maintained
8790F:	drivers/gpio/gpio-regmap.c
8791F:	include/linux/gpio/regmap.h
8792
8793GPIO SUBSYSTEM
8794M:	Linus Walleij <linus.walleij@linaro.org>
8795M:	Bartosz Golaszewski <brgl@bgdev.pl>
8796L:	linux-gpio@vger.kernel.org
8797S:	Maintained
8798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8799F:	Documentation/ABI/obsolete/sysfs-gpio
8800F:	Documentation/ABI/testing/gpio-cdev
8801F:	Documentation/admin-guide/gpio/
8802F:	Documentation/devicetree/bindings/gpio/
8803F:	Documentation/driver-api/gpio/
8804F:	drivers/gpio/
8805F:	include/dt-bindings/gpio/
8806F:	include/linux/gpio.h
8807F:	include/linux/gpio/
8808F:	include/linux/of_gpio.h
8809F:	include/uapi/linux/gpio.h
8810F:	tools/gpio/
8811
8812GRE DEMULTIPLEXER DRIVER
8813M:	Dmitry Kozlov <xeb@mail.ru>
8814L:	netdev@vger.kernel.org
8815S:	Maintained
8816F:	include/net/gre.h
8817F:	net/ipv4/gre_demux.c
8818F:	net/ipv4/gre_offload.c
8819
8820GRETH 10/100/1G Ethernet MAC device driver
8821M:	Andreas Larsson <andreas@gaisler.com>
8822L:	netdev@vger.kernel.org
8823S:	Maintained
8824F:	drivers/net/ethernet/aeroflex/
8825
8826GREYBUS AUDIO PROTOCOLS DRIVERS
8827M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8828M:	Mark Greer <mgreer@animalcreek.com>
8829S:	Maintained
8830F:	drivers/staging/greybus/audio_apbridgea.c
8831F:	drivers/staging/greybus/audio_apbridgea.h
8832F:	drivers/staging/greybus/audio_codec.c
8833F:	drivers/staging/greybus/audio_codec.h
8834F:	drivers/staging/greybus/audio_gb.c
8835F:	drivers/staging/greybus/audio_manager.c
8836F:	drivers/staging/greybus/audio_manager.h
8837F:	drivers/staging/greybus/audio_manager_module.c
8838F:	drivers/staging/greybus/audio_manager_private.h
8839F:	drivers/staging/greybus/audio_manager_sysfs.c
8840F:	drivers/staging/greybus/audio_module.c
8841F:	drivers/staging/greybus/audio_topology.c
8842
8843GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8844M:	Viresh Kumar <vireshk@kernel.org>
8845S:	Maintained
8846F:	drivers/staging/greybus/authentication.c
8847F:	drivers/staging/greybus/bootrom.c
8848F:	drivers/staging/greybus/firmware.h
8849F:	drivers/staging/greybus/fw-core.c
8850F:	drivers/staging/greybus/fw-download.c
8851F:	drivers/staging/greybus/fw-management.c
8852F:	drivers/staging/greybus/greybus_authentication.h
8853F:	drivers/staging/greybus/greybus_firmware.h
8854F:	drivers/staging/greybus/hid.c
8855F:	drivers/staging/greybus/i2c.c
8856F:	drivers/staging/greybus/spi.c
8857F:	drivers/staging/greybus/spilib.c
8858F:	drivers/staging/greybus/spilib.h
8859
8860GREYBUS LOOPBACK DRIVER
8861M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8862S:	Maintained
8863F:	drivers/staging/greybus/loopback.c
8864
8865GREYBUS PLATFORM DRIVERS
8866M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8867S:	Maintained
8868F:	drivers/staging/greybus/arche-apb-ctrl.c
8869F:	drivers/staging/greybus/arche-platform.c
8870F:	drivers/staging/greybus/arche_platform.h
8871
8872GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8873M:	Rui Miguel Silva <rmfrfs@gmail.com>
8874S:	Maintained
8875F:	drivers/staging/greybus/gpio.c
8876F:	drivers/staging/greybus/light.c
8877F:	drivers/staging/greybus/power_supply.c
8878F:	drivers/staging/greybus/sdio.c
8879F:	drivers/staging/greybus/spi.c
8880F:	drivers/staging/greybus/spilib.c
8881
8882GREYBUS SUBSYSTEM
8883M:	Johan Hovold <johan@kernel.org>
8884M:	Alex Elder <elder@kernel.org>
8885M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8886L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8887S:	Maintained
8888F:	drivers/greybus/
8889F:	drivers/staging/greybus/
8890F:	include/linux/greybus.h
8891F:	include/linux/greybus/
8892
8893GREYBUS UART PROTOCOLS DRIVERS
8894M:	David Lin <dtwlin@gmail.com>
8895S:	Maintained
8896F:	drivers/staging/greybus/log.c
8897F:	drivers/staging/greybus/uart.c
8898
8899GS1662 VIDEO SERIALIZER
8900M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8901L:	linux-media@vger.kernel.org
8902S:	Maintained
8903T:	git git://linuxtv.org/media_tree.git
8904F:	drivers/media/spi/gs1662.c
8905
8906GSPCA FINEPIX SUBDRIVER
8907M:	Frank Zago <frank@zago.net>
8908L:	linux-media@vger.kernel.org
8909S:	Maintained
8910T:	git git://linuxtv.org/media_tree.git
8911F:	drivers/media/usb/gspca/finepix.c
8912
8913GSPCA GL860 SUBDRIVER
8914M:	Olivier Lorin <o.lorin@laposte.net>
8915L:	linux-media@vger.kernel.org
8916S:	Maintained
8917T:	git git://linuxtv.org/media_tree.git
8918F:	drivers/media/usb/gspca/gl860/
8919
8920GSPCA M5602 SUBDRIVER
8921M:	Erik Andren <erik.andren@gmail.com>
8922L:	linux-media@vger.kernel.org
8923S:	Maintained
8924T:	git git://linuxtv.org/media_tree.git
8925F:	drivers/media/usb/gspca/m5602/
8926
8927GSPCA PAC207 SONIXB SUBDRIVER
8928M:	Hans Verkuil <hverkuil@xs4all.nl>
8929L:	linux-media@vger.kernel.org
8930S:	Odd Fixes
8931T:	git git://linuxtv.org/media_tree.git
8932F:	drivers/media/usb/gspca/pac207.c
8933
8934GSPCA SN9C20X SUBDRIVER
8935M:	Brian Johnson <brijohn@gmail.com>
8936L:	linux-media@vger.kernel.org
8937S:	Maintained
8938T:	git git://linuxtv.org/media_tree.git
8939F:	drivers/media/usb/gspca/sn9c20x.c
8940
8941GSPCA T613 SUBDRIVER
8942M:	Leandro Costantino <lcostantino@gmail.com>
8943L:	linux-media@vger.kernel.org
8944S:	Maintained
8945T:	git git://linuxtv.org/media_tree.git
8946F:	drivers/media/usb/gspca/t613.c
8947
8948GSPCA USB WEBCAM DRIVER
8949M:	Hans Verkuil <hverkuil@xs4all.nl>
8950L:	linux-media@vger.kernel.org
8951S:	Odd Fixes
8952T:	git git://linuxtv.org/media_tree.git
8953F:	drivers/media/usb/gspca/
8954
8955GTP (GPRS Tunneling Protocol)
8956M:	Pablo Neira Ayuso <pablo@netfilter.org>
8957M:	Harald Welte <laforge@gnumonks.org>
8958L:	osmocom-net-gprs@lists.osmocom.org
8959S:	Maintained
8960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8961F:	drivers/net/gtp.c
8962
8963GUID PARTITION TABLE (GPT)
8964M:	Davidlohr Bueso <dave@stgolabs.net>
8965L:	linux-efi@vger.kernel.org
8966S:	Maintained
8967F:	block/partitions/efi.*
8968
8969HABANALABS PCI DRIVER
8970M:	Oded Gabbay <ogabbay@kernel.org>
8971L:	dri-devel@lists.freedesktop.org
8972S:	Supported
8973C:	irc://irc.oftc.net/dri-devel
8974T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8975F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8976F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8977F:	drivers/accel/habanalabs/
8978F:	include/trace/events/habanalabs.h
8979F:	include/uapi/drm/habanalabs_accel.h
8980
8981HACKRF MEDIA DRIVER
8982M:	Antti Palosaari <crope@iki.fi>
8983L:	linux-media@vger.kernel.org
8984S:	Maintained
8985W:	https://linuxtv.org
8986W:	http://palosaari.fi/linux/
8987Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8988T:	git git://linuxtv.org/anttip/media_tree.git
8989F:	drivers/media/usb/hackrf/
8990
8991HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8992M:	Chuck Lever <chuck.lever@oracle.com>
8993L:	kernel-tls-handshake@lists.linux.dev
8994L:	netdev@vger.kernel.org
8995S:	Maintained
8996F:	Documentation/netlink/specs/handshake.yaml
8997F:	Documentation/networking/tls-handshake.rst
8998F:	include/net/handshake.h
8999F:	include/trace/events/handshake.h
9000F:	net/handshake/
9001
9002HANTRO VPU CODEC DRIVER
9003M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9004M:	Philipp Zabel <p.zabel@pengutronix.de>
9005L:	linux-media@vger.kernel.org
9006L:	linux-rockchip@lists.infradead.org
9007S:	Maintained
9008F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9009F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9010F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9011F:	drivers/media/platform/verisilicon/
9012
9013HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9014M:	Frank Seidel <frank@f-seidel.de>
9015L:	platform-driver-x86@vger.kernel.org
9016S:	Maintained
9017W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9018F:	drivers/platform/x86/hdaps.c
9019
9020HARDWARE MONITORING
9021M:	Jean Delvare <jdelvare@suse.com>
9022M:	Guenter Roeck <linux@roeck-us.net>
9023L:	linux-hwmon@vger.kernel.org
9024S:	Maintained
9025W:	http://hwmon.wiki.kernel.org/
9026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9027F:	Documentation/ABI/testing/sysfs-class-hwmon
9028F:	Documentation/devicetree/bindings/hwmon/
9029F:	Documentation/hwmon/
9030F:	drivers/hwmon/
9031F:	include/linux/hwmon*.h
9032F:	include/trace/events/hwmon*.h
9033K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9034
9035HARDWARE RANDOM NUMBER GENERATOR CORE
9036M:	Olivia Mackall <olivia@selenic.com>
9037M:	Herbert Xu <herbert@gondor.apana.org.au>
9038L:	linux-crypto@vger.kernel.org
9039S:	Odd fixes
9040F:	Documentation/admin-guide/hw_random.rst
9041F:	Documentation/devicetree/bindings/rng/
9042F:	drivers/char/hw_random/
9043F:	include/linux/hw_random.h
9044
9045HARDWARE SPINLOCK CORE
9046M:	Ohad Ben-Cohen <ohad@wizery.com>
9047M:	Bjorn Andersson <andersson@kernel.org>
9048R:	Baolin Wang <baolin.wang7@gmail.com>
9049L:	linux-remoteproc@vger.kernel.org
9050S:	Maintained
9051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9052F:	Documentation/devicetree/bindings/hwlock/
9053F:	Documentation/locking/hwspinlock.rst
9054F:	drivers/hwspinlock/
9055F:	include/linux/hwspinlock.h
9056
9057HARDWARE TRACING FACILITIES
9058M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9059S:	Maintained
9060F:	drivers/hwtracing/
9061
9062HARMONY SOUND DRIVER
9063L:	linux-parisc@vger.kernel.org
9064S:	Maintained
9065F:	sound/parisc/harmony.*
9066
9067HDPVR USB VIDEO ENCODER DRIVER
9068M:	Hans Verkuil <hverkuil@xs4all.nl>
9069L:	linux-media@vger.kernel.org
9070S:	Odd Fixes
9071W:	https://linuxtv.org
9072T:	git git://linuxtv.org/media_tree.git
9073F:	drivers/media/usb/hdpvr/
9074
9075HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9076M:	Matt Hsiao <matt.hsiao@hpe.com>
9077S:	Supported
9078F:	drivers/misc/hpilo.[ch]
9079
9080HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9081M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9082S:	Supported
9083F:	Documentation/watchdog/hpwdt.rst
9084F:	drivers/watchdog/hpwdt.c
9085
9086HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9087M:	Don Brace <don.brace@microchip.com>
9088L:	storagedev@microchip.com
9089L:	linux-scsi@vger.kernel.org
9090S:	Supported
9091F:	Documentation/scsi/hpsa.rst
9092F:	drivers/scsi/hpsa*.[ch]
9093F:	include/linux/cciss*.h
9094F:	include/uapi/linux/cciss*.h
9095
9096HFI1 DRIVER
9097M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9098L:	linux-rdma@vger.kernel.org
9099S:	Supported
9100F:	drivers/infiniband/hw/hfi1
9101
9102HFS FILESYSTEM
9103L:	linux-fsdevel@vger.kernel.org
9104S:	Orphan
9105F:	Documentation/filesystems/hfs.rst
9106F:	fs/hfs/
9107
9108HFSPLUS FILESYSTEM
9109L:	linux-fsdevel@vger.kernel.org
9110S:	Orphan
9111F:	Documentation/filesystems/hfsplus.rst
9112F:	fs/hfsplus/
9113
9114HGA FRAMEBUFFER DRIVER
9115M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9116L:	linux-nvidia@lists.surfsouth.com
9117S:	Maintained
9118W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9119F:	drivers/video/fbdev/hgafb.c
9120
9121HIBERNATION (aka Software Suspend, aka swsusp)
9122M:	"Rafael J. Wysocki" <rafael@kernel.org>
9123M:	Pavel Machek <pavel@ucw.cz>
9124L:	linux-pm@vger.kernel.org
9125S:	Supported
9126B:	https://bugzilla.kernel.org
9127F:	arch/*/include/asm/suspend*.h
9128F:	arch/x86/power/
9129F:	drivers/base/power/
9130F:	include/linux/freezer.h
9131F:	include/linux/pm.h
9132F:	include/linux/suspend.h
9133F:	kernel/power/
9134
9135HID CORE LAYER
9136M:	Jiri Kosina <jikos@kernel.org>
9137M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9138L:	linux-input@vger.kernel.org
9139S:	Maintained
9140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9141F:	Documentation/hid/
9142F:	drivers/hid/
9143F:	include/linux/hid*
9144F:	include/uapi/linux/hid*
9145F:	samples/hid/
9146F:	tools/testing/selftests/hid/
9147
9148HID LOGITECH DRIVERS
9149R:	Filipe Laíns <lains@riseup.net>
9150L:	linux-input@vger.kernel.org
9151S:	Maintained
9152F:	drivers/hid/hid-logitech-*
9153
9154HID PHOENIX RC FLIGHT CONTROLLER
9155M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9156L:	linux-input@vger.kernel.org
9157S:	Maintained
9158F:	drivers/hid/hid-pxrc.c
9159
9160HID PLAYSTATION DRIVER
9161M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9162L:	linux-input@vger.kernel.org
9163S:	Supported
9164F:	drivers/hid/hid-playstation.c
9165
9166HID SENSOR HUB DRIVERS
9167M:	Jiri Kosina <jikos@kernel.org>
9168M:	Jonathan Cameron <jic23@kernel.org>
9169M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9170L:	linux-input@vger.kernel.org
9171L:	linux-iio@vger.kernel.org
9172S:	Maintained
9173F:	Documentation/hid/hid-sensor*
9174F:	drivers/hid/hid-sensor-*
9175F:	drivers/iio/*/hid-*
9176F:	include/linux/hid-sensor-*
9177
9178HID VRC-2 CAR CONTROLLER DRIVER
9179M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9180L:	linux-input@vger.kernel.org
9181S:	Maintained
9182F:	drivers/hid/hid-vrc2.c
9183
9184HID WACOM DRIVER
9185M:	Ping Cheng <ping.cheng@wacom.com>
9186M:	Jason Gerecke  <jason.gerecke@wacom.com>
9187L:	linux-input@vger.kernel.org
9188S:	Maintained
9189F:	drivers/hid/wacom.h
9190F:	drivers/hid/wacom_*
9191
9192HID++ LOGITECH DRIVERS
9193R:	Filipe Laíns <lains@riseup.net>
9194R:	Bastien Nocera <hadess@hadess.net>
9195L:	linux-input@vger.kernel.org
9196S:	Maintained
9197F:	drivers/hid/hid-logitech-hidpp.c
9198
9199HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9200M:	Thomas Gleixner <tglx@linutronix.de>
9201L:	linux-kernel@vger.kernel.org
9202S:	Maintained
9203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9204F:	Documentation/timers/
9205F:	include/linux/clockchips.h
9206F:	include/linux/hrtimer.h
9207F:	kernel/time/clockevents.c
9208F:	kernel/time/hrtimer.c
9209F:	kernel/time/timer_*.c
9210
9211HIGH-SPEED SCC DRIVER FOR AX.25
9212L:	linux-hams@vger.kernel.org
9213S:	Orphan
9214F:	drivers/net/hamradio/scc.c
9215
9216HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9217M:	HighPoint Linux Team <linux@highpoint-tech.com>
9218S:	Supported
9219W:	http://www.highpoint-tech.com
9220F:	Documentation/scsi/hptiop.rst
9221F:	drivers/scsi/hptiop.c
9222
9223HIKEY960 ONBOARD USB GPIO HUB DRIVER
9224M:	John Stultz <jstultz@google.com>
9225L:	linux-kernel@vger.kernel.org
9226S:	Maintained
9227F:	drivers/misc/hisi_hikey_usb.c
9228
9229HIMAX HX83112B TOUCHSCREEN SUPPORT
9230M:	Job Noorman <job@noorman.info>
9231L:	linux-input@vger.kernel.org
9232S:	Maintained
9233F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9234F:	drivers/input/touchscreen/himax_hx83112b.c
9235
9236HIPPI
9237M:	Jes Sorensen <jes@trained-monkey.org>
9238L:	linux-hippi@sunsite.dk
9239S:	Maintained
9240F:	drivers/net/hippi/
9241F:	include/linux/hippidevice.h
9242F:	include/uapi/linux/if_hippi.h
9243F:	net/802/hippi.c
9244
9245HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9246M:	Kurt Kanzenbach <kurt@linutronix.de>
9247L:	netdev@vger.kernel.org
9248S:	Maintained
9249F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9250F:	drivers/net/dsa/hirschmann/*
9251F:	include/linux/platform_data/hirschmann-hellcreek.h
9252F:	net/dsa/tag_hellcreek.c
9253
9254HISILICON DMA DRIVER
9255M:	Zhou Wang <wangzhou1@hisilicon.com>
9256M:	Jie Hai <haijie1@huawei.com>
9257L:	dmaengine@vger.kernel.org
9258S:	Maintained
9259F:	drivers/dma/hisi_dma.c
9260
9261HISILICON GPIO DRIVER
9262M:	Jay Fang <f.fangjian@huawei.com>
9263L:	linux-gpio@vger.kernel.org
9264S:	Maintained
9265F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9266F:	drivers/gpio/gpio-hisi.c
9267
9268HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9269M:	Longfang Liu <liulongfang@huawei.com>
9270L:	linux-crypto@vger.kernel.org
9271S:	Maintained
9272F:	Documentation/ABI/testing/debugfs-hisi-hpre
9273F:	drivers/crypto/hisilicon/hpre/hpre.h
9274F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9275F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9276
9277HISILICON HNS3 PMU DRIVER
9278M:	Guangbin Huang <huangguangbin2@huawei.com>
9279S:	Supported
9280F:	Documentation/admin-guide/perf/hns3-pmu.rst
9281F:	drivers/perf/hisilicon/hns3_pmu.c
9282
9283HISILICON I2C CONTROLLER DRIVER
9284M:	Yicong Yang <yangyicong@hisilicon.com>
9285L:	linux-i2c@vger.kernel.org
9286S:	Maintained
9287W:	https://www.hisilicon.com
9288F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9289F:	drivers/i2c/busses/i2c-hisi.c
9290
9291HISILICON LPC BUS DRIVER
9292M:	Jay Fang <f.fangjian@huawei.com>
9293S:	Maintained
9294W:	http://www.hisilicon.com
9295F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9296F:	drivers/bus/hisi_lpc.c
9297
9298HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9299M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9300M:	Salil Mehta <salil.mehta@huawei.com>
9301L:	netdev@vger.kernel.org
9302S:	Maintained
9303W:	http://www.hisilicon.com
9304F:	drivers/net/ethernet/hisilicon/hns3/
9305
9306HISILICON NETWORK SUBSYSTEM DRIVER
9307M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9308M:	Salil Mehta <salil.mehta@huawei.com>
9309L:	netdev@vger.kernel.org
9310S:	Maintained
9311W:	http://www.hisilicon.com
9312F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9313F:	drivers/net/ethernet/hisilicon/
9314
9315HISILICON PMU DRIVER
9316M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9317M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9318S:	Supported
9319W:	http://www.hisilicon.com
9320F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9321F:	Documentation/admin-guide/perf/hisi-pmu.rst
9322F:	drivers/perf/hisilicon
9323
9324HISILICON PTT DRIVER
9325M:	Yicong Yang <yangyicong@hisilicon.com>
9326M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9327L:	linux-kernel@vger.kernel.org
9328S:	Maintained
9329F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9330F:	Documentation/trace/hisi-ptt.rst
9331F:	drivers/hwtracing/ptt/
9332F:	tools/perf/arch/arm64/util/hisi-ptt.c
9333F:	tools/perf/util/hisi-ptt*
9334F:	tools/perf/util/hisi-ptt-decoder/*
9335
9336HISILICON QM DRIVER
9337M:	Weili Qian <qianweili@huawei.com>
9338M:	Zhou Wang <wangzhou1@hisilicon.com>
9339L:	linux-crypto@vger.kernel.org
9340S:	Maintained
9341F:	drivers/crypto/hisilicon/Kconfig
9342F:	drivers/crypto/hisilicon/Makefile
9343F:	drivers/crypto/hisilicon/qm.c
9344F:	drivers/crypto/hisilicon/sgl.c
9345F:	include/linux/hisi_acc_qm.h
9346
9347HISILICON ROCE DRIVER
9348M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9349M:	Wenpeng Liang <liangwenpeng@huawei.com>
9350L:	linux-rdma@vger.kernel.org
9351S:	Maintained
9352F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9353F:	drivers/infiniband/hw/hns/
9354
9355HISILICON SAS Controller
9356M:	Xiang Chen <chenxiang66@hisilicon.com>
9357S:	Supported
9358W:	http://www.hisilicon.com
9359F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9360F:	drivers/scsi/hisi_sas/
9361
9362HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9363M:	Kai Ye <yekai13@huawei.com>
9364M:	Longfang Liu <liulongfang@huawei.com>
9365L:	linux-crypto@vger.kernel.org
9366S:	Maintained
9367F:	Documentation/ABI/testing/debugfs-hisi-sec
9368F:	drivers/crypto/hisilicon/sec2/sec.h
9369F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9370F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9371F:	drivers/crypto/hisilicon/sec2/sec_main.c
9372
9373HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9374M:	Jay Fang <f.fangjian@huawei.com>
9375L:	linux-spi@vger.kernel.org
9376S:	Maintained
9377W:	http://www.hisilicon.com
9378F:	drivers/spi/spi-hisi-kunpeng.c
9379
9380HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9381M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9382L:	linux-kernel@vger.kernel.org
9383S:	Maintained
9384F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9385F:	drivers/spmi/hisi-spmi-controller.c
9386
9387HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9388M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9389L:	linux-kernel@vger.kernel.org
9390S:	Maintained
9391F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9392F:	drivers/mfd/hi6421-spmi-pmic.c
9393
9394HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9395M:	Weili Qian <qianweili@huawei.com>
9396S:	Maintained
9397F:	drivers/crypto/hisilicon/trng/trng.c
9398
9399HISILICON V3XX SPI NOR FLASH Controller Driver
9400M:	Jay Fang <f.fangjian@huawei.com>
9401S:	Maintained
9402W:	http://www.hisilicon.com
9403F:	drivers/spi/spi-hisi-sfc-v3xx.c
9404
9405HISILICON ZIP Controller DRIVER
9406M:	Yang Shen <shenyang39@huawei.com>
9407M:	Zhou Wang <wangzhou1@hisilicon.com>
9408L:	linux-crypto@vger.kernel.org
9409S:	Maintained
9410F:	Documentation/ABI/testing/debugfs-hisi-zip
9411F:	drivers/crypto/hisilicon/zip/
9412
9413HMM - Heterogeneous Memory Management
9414M:	Jérôme Glisse <jglisse@redhat.com>
9415L:	linux-mm@kvack.org
9416S:	Maintained
9417F:	Documentation/mm/hmm.rst
9418F:	include/linux/hmm*
9419F:	lib/test_hmm*
9420F:	mm/hmm*
9421F:	tools/testing/selftests/mm/*hmm*
9422
9423HOST AP DRIVER
9424M:	Jouni Malinen <j@w1.fi>
9425L:	linux-wireless@vger.kernel.org
9426S:	Obsolete
9427W:	http://w1.fi/hostap-driver.html
9428F:	drivers/net/wireless/intersil/hostap/
9429
9430HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9431L:	platform-driver-x86@vger.kernel.org
9432S:	Orphan
9433F:	drivers/platform/x86/hp/tc1100-wmi.c
9434
9435HPET:	High Precision Event Timers driver
9436M:	Clemens Ladisch <clemens@ladisch.de>
9437S:	Maintained
9438F:	Documentation/timers/hpet.rst
9439F:	drivers/char/hpet.c
9440F:	include/linux/hpet.h
9441F:	include/uapi/linux/hpet.h
9442
9443HPET:	x86
9444S:	Orphan
9445F:	arch/x86/include/asm/hpet.h
9446F:	arch/x86/kernel/hpet.c
9447
9448HPFS FILESYSTEM
9449M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9450S:	Maintained
9451W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9452F:	fs/hpfs/
9453
9454HSI SUBSYSTEM
9455M:	Sebastian Reichel <sre@kernel.org>
9456S:	Maintained
9457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9458F:	Documentation/ABI/testing/sysfs-bus-hsi
9459F:	Documentation/driver-api/hsi.rst
9460F:	drivers/hsi/
9461F:	include/linux/hsi/
9462F:	include/uapi/linux/hsi/
9463
9464HSO 3G MODEM DRIVER
9465L:	linux-usb@vger.kernel.org
9466S:	Orphan
9467F:	drivers/net/usb/hso.c
9468
9469HSR NETWORK PROTOCOL
9470L:	netdev@vger.kernel.org
9471S:	Orphan
9472F:	net/hsr/
9473
9474HT16K33 LED CONTROLLER DRIVER
9475M:	Robin van der Gracht <robin@protonic.nl>
9476S:	Maintained
9477F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9478F:	drivers/auxdisplay/ht16k33.c
9479
9480HTCPEN TOUCHSCREEN DRIVER
9481M:	Pau Oliva Fora <pof@eslack.org>
9482L:	linux-input@vger.kernel.org
9483S:	Maintained
9484F:	drivers/input/touchscreen/htcpen.c
9485
9486HTE SUBSYSTEM
9487M:	Dipen Patel <dipenp@nvidia.com>
9488L:	timestamp@lists.linux.dev
9489S:	Maintained
9490Q:	https://patchwork.kernel.org/project/timestamp/list/
9491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9492F:	Documentation/devicetree/bindings/timestamp/
9493F:	Documentation/driver-api/hte/
9494F:	drivers/hte/
9495F:	include/linux/hte.h
9496
9497HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9498M:	Lorenzo Bianconi <lorenzo@kernel.org>
9499L:	linux-iio@vger.kernel.org
9500S:	Maintained
9501W:	http://www.st.com/
9502F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9503F:	drivers/iio/humidity/hts221*
9504
9505HUAWEI ETHERNET DRIVER
9506M:	Cai Huoqing <cai.huoqing@linux.dev>
9507L:	netdev@vger.kernel.org
9508S:	Maintained
9509F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9510F:	drivers/net/ethernet/huawei/hinic/
9511
9512HUGETLB SUBSYSTEM
9513M:	Mike Kravetz <mike.kravetz@oracle.com>
9514M:	Muchun Song <muchun.song@linux.dev>
9515L:	linux-mm@kvack.org
9516S:	Maintained
9517F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9518F:	Documentation/admin-guide/mm/hugetlbpage.rst
9519F:	Documentation/mm/hugetlbfs_reserv.rst
9520F:	Documentation/mm/vmemmap_dedup.rst
9521F:	fs/hugetlbfs/
9522F:	include/linux/hugetlb.h
9523F:	mm/hugetlb.c
9524F:	mm/hugetlb_vmemmap.c
9525F:	mm/hugetlb_vmemmap.h
9526
9527HVA ST MEDIA DRIVER
9528M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9529L:	linux-media@vger.kernel.org
9530S:	Supported
9531W:	https://linuxtv.org
9532T:	git git://linuxtv.org/media_tree.git
9533F:	drivers/media/platform/st/sti/hva
9534
9535HWPOISON MEMORY FAILURE HANDLING
9536M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9537R:	Miaohe Lin <linmiaohe@huawei.com>
9538L:	linux-mm@kvack.org
9539S:	Maintained
9540F:	mm/hwpoison-inject.c
9541F:	mm/memory-failure.c
9542
9543HYCON HY46XX TOUCHSCREEN SUPPORT
9544M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9545L:	linux-input@vger.kernel.org
9546S:	Maintained
9547F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9548F:	drivers/input/touchscreen/hycon-hy46xx.c
9549
9550HYGON PROCESSOR SUPPORT
9551M:	Pu Wen <puwen@hygon.cn>
9552L:	linux-kernel@vger.kernel.org
9553S:	Maintained
9554F:	arch/x86/kernel/cpu/hygon.c
9555
9556HYNIX HI556 SENSOR DRIVER
9557M:	Shawn Tu <shawnx.tu@intel.com>
9558L:	linux-media@vger.kernel.org
9559S:	Maintained
9560T:	git git://linuxtv.org/media_tree.git
9561F:	drivers/media/i2c/hi556.c
9562
9563HYNIX HI846 SENSOR DRIVER
9564M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9565L:	linux-media@vger.kernel.org
9566S:	Maintained
9567F:	drivers/media/i2c/hi846.c
9568
9569HYNIX HI847 SENSOR DRIVER
9570M:	Shawn Tu <shawnx.tu@intel.com>
9571L:	linux-media@vger.kernel.org
9572S:	Maintained
9573F:	drivers/media/i2c/hi847.c
9574
9575Hyper-V/Azure CORE AND DRIVERS
9576M:	"K. Y. Srinivasan" <kys@microsoft.com>
9577M:	Haiyang Zhang <haiyangz@microsoft.com>
9578M:	Wei Liu <wei.liu@kernel.org>
9579M:	Dexuan Cui <decui@microsoft.com>
9580L:	linux-hyperv@vger.kernel.org
9581S:	Supported
9582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9583F:	Documentation/ABI/stable/sysfs-bus-vmbus
9584F:	Documentation/ABI/testing/debugfs-hyperv
9585F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9586F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9587F:	Documentation/virt/hyperv
9588F:	arch/arm64/hyperv
9589F:	arch/arm64/include/asm/hyperv-tlfs.h
9590F:	arch/arm64/include/asm/mshyperv.h
9591F:	arch/x86/hyperv
9592F:	arch/x86/include/asm/hyperv-tlfs.h
9593F:	arch/x86/include/asm/mshyperv.h
9594F:	arch/x86/include/asm/trace/hyperv.h
9595F:	arch/x86/kernel/cpu/mshyperv.c
9596F:	drivers/clocksource/hyperv_timer.c
9597F:	drivers/hid/hid-hyperv.c
9598F:	drivers/hv/
9599F:	drivers/input/serio/hyperv-keyboard.c
9600F:	drivers/iommu/hyperv-iommu.c
9601F:	drivers/net/ethernet/microsoft/
9602F:	drivers/net/hyperv/
9603F:	drivers/pci/controller/pci-hyperv-intf.c
9604F:	drivers/pci/controller/pci-hyperv.c
9605F:	drivers/scsi/storvsc_drv.c
9606F:	drivers/uio/uio_hv_generic.c
9607F:	drivers/video/fbdev/hyperv_fb.c
9608F:	include/asm-generic/hyperv-tlfs.h
9609F:	include/asm-generic/mshyperv.h
9610F:	include/clocksource/hyperv_timer.h
9611F:	include/linux/hyperv.h
9612F:	include/net/mana
9613F:	include/uapi/linux/hyperv.h
9614F:	net/vmw_vsock/hyperv_transport.c
9615F:	tools/hv/
9616
9617HYPERBUS SUPPORT
9618M:	Vignesh Raghavendra <vigneshr@ti.com>
9619L:	linux-mtd@lists.infradead.org
9620S:	Supported
9621Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9622C:	irc://irc.oftc.net/mtd
9623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9624F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9625F:	drivers/mtd/hyperbus/
9626F:	include/linux/mtd/hyperbus.h
9627
9628HYPERVISOR VIRTUAL CONSOLE DRIVER
9629L:	linuxppc-dev@lists.ozlabs.org
9630S:	Odd Fixes
9631F:	drivers/tty/hvc/
9632
9633I2C ACPI SUPPORT
9634M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9635L:	linux-i2c@vger.kernel.org
9636L:	linux-acpi@vger.kernel.org
9637S:	Maintained
9638F:	drivers/i2c/i2c-core-acpi.c
9639
9640I2C CONTROLLER DRIVER FOR NVIDIA GPU
9641M:	Ajay Gupta <ajayg@nvidia.com>
9642L:	linux-i2c@vger.kernel.org
9643S:	Maintained
9644F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9645F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9646
9647I2C MUXES
9648M:	Peter Rosin <peda@axentia.se>
9649L:	linux-i2c@vger.kernel.org
9650S:	Maintained
9651F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9652F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9653F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9654F:	Documentation/i2c/i2c-topology.rst
9655F:	Documentation/i2c/muxes/
9656F:	drivers/i2c/i2c-mux.c
9657F:	drivers/i2c/muxes/
9658F:	include/linux/i2c-mux.h
9659
9660I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9661M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9662L:	linux-i2c@vger.kernel.org
9663S:	Maintained
9664F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9665F:	drivers/i2c/busses/i2c-mv64xxx.c
9666
9667I2C OVER PARALLEL PORT
9668M:	Jean Delvare <jdelvare@suse.com>
9669L:	linux-i2c@vger.kernel.org
9670S:	Maintained
9671F:	Documentation/i2c/busses/i2c-parport.rst
9672F:	drivers/i2c/busses/i2c-parport.c
9673
9674I2C SUBSYSTEM
9675M:	Wolfram Sang <wsa@kernel.org>
9676L:	linux-i2c@vger.kernel.org
9677S:	Maintained
9678W:	https://i2c.wiki.kernel.org/
9679Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9681F:	Documentation/devicetree/bindings/i2c/i2c.txt
9682F:	Documentation/i2c/
9683F:	drivers/i2c/*
9684F:	include/dt-bindings/i2c/i2c.h
9685F:	include/linux/i2c-dev.h
9686F:	include/linux/i2c-smbus.h
9687F:	include/linux/i2c.h
9688F:	include/uapi/linux/i2c-*.h
9689F:	include/uapi/linux/i2c.h
9690
9691I2C SUBSYSTEM HOST DRIVERS
9692L:	linux-i2c@vger.kernel.org
9693S:	Odd Fixes
9694W:	https://i2c.wiki.kernel.org/
9695Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9697F:	Documentation/devicetree/bindings/i2c/
9698F:	drivers/i2c/algos/
9699F:	drivers/i2c/busses/
9700F:	include/dt-bindings/i2c/
9701
9702I2C-TAOS-EVM DRIVER
9703M:	Jean Delvare <jdelvare@suse.com>
9704L:	linux-i2c@vger.kernel.org
9705S:	Maintained
9706F:	Documentation/i2c/busses/i2c-taos-evm.rst
9707F:	drivers/i2c/busses/i2c-taos-evm.c
9708
9709I2C-TINY-USB DRIVER
9710M:	Till Harbaum <till@harbaum.org>
9711L:	linux-i2c@vger.kernel.org
9712S:	Maintained
9713W:	http://www.harbaum.org/till/i2c_tiny_usb
9714F:	drivers/i2c/busses/i2c-tiny-usb.c
9715
9716I2C/SMBUS CONTROLLER DRIVERS FOR PC
9717M:	Jean Delvare <jdelvare@suse.com>
9718L:	linux-i2c@vger.kernel.org
9719S:	Maintained
9720F:	Documentation/i2c/busses/i2c-ali1535.rst
9721F:	Documentation/i2c/busses/i2c-ali1563.rst
9722F:	Documentation/i2c/busses/i2c-ali15x3.rst
9723F:	Documentation/i2c/busses/i2c-amd756.rst
9724F:	Documentation/i2c/busses/i2c-amd8111.rst
9725F:	Documentation/i2c/busses/i2c-i801.rst
9726F:	Documentation/i2c/busses/i2c-nforce2.rst
9727F:	Documentation/i2c/busses/i2c-piix4.rst
9728F:	Documentation/i2c/busses/i2c-sis5595.rst
9729F:	Documentation/i2c/busses/i2c-sis630.rst
9730F:	Documentation/i2c/busses/i2c-sis96x.rst
9731F:	Documentation/i2c/busses/i2c-via.rst
9732F:	Documentation/i2c/busses/i2c-viapro.rst
9733F:	drivers/i2c/busses/i2c-ali1535.c
9734F:	drivers/i2c/busses/i2c-ali1563.c
9735F:	drivers/i2c/busses/i2c-ali15x3.c
9736F:	drivers/i2c/busses/i2c-amd756-s4882.c
9737F:	drivers/i2c/busses/i2c-amd756.c
9738F:	drivers/i2c/busses/i2c-amd8111.c
9739F:	drivers/i2c/busses/i2c-i801.c
9740F:	drivers/i2c/busses/i2c-isch.c
9741F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9742F:	drivers/i2c/busses/i2c-nforce2.c
9743F:	drivers/i2c/busses/i2c-piix4.c
9744F:	drivers/i2c/busses/i2c-sis5595.c
9745F:	drivers/i2c/busses/i2c-sis630.c
9746F:	drivers/i2c/busses/i2c-sis96x.c
9747F:	drivers/i2c/busses/i2c-via.c
9748F:	drivers/i2c/busses/i2c-viapro.c
9749
9750I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9751M:	Hans de Goede <hdegoede@redhat.com>
9752L:	linux-i2c@vger.kernel.org
9753S:	Maintained
9754F:	drivers/i2c/busses/i2c-cht-wc.c
9755
9756I2C/SMBUS ISMT DRIVER
9757M:	Seth Heasley <seth.heasley@intel.com>
9758M:	Neil Horman <nhorman@tuxdriver.com>
9759L:	linux-i2c@vger.kernel.org
9760F:	Documentation/i2c/busses/i2c-ismt.rst
9761F:	drivers/i2c/busses/i2c-ismt.c
9762
9763I2C/SMBUS STUB DRIVER
9764M:	Jean Delvare <jdelvare@suse.com>
9765L:	linux-i2c@vger.kernel.org
9766S:	Maintained
9767F:	drivers/i2c/i2c-stub.c
9768
9769I3C DRIVER FOR ASPEED AST2600
9770M:	Jeremy Kerr <jk@codeconstruct.com.au>
9771S:	Maintained
9772F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9773F:	drivers/i3c/master/ast2600-i3c-master.c
9774
9775I3C DRIVER FOR CADENCE I3C MASTER IP
9776M:	Przemysław Gaj <pgaj@cadence.com>
9777S:	Maintained
9778F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9779F:	drivers/i3c/master/i3c-master-cdns.c
9780
9781I3C DRIVER FOR SYNOPSYS DESIGNWARE
9782S:	Orphan
9783F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9784F:	drivers/i3c/master/dw*
9785
9786I3C SUBSYSTEM
9787M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9788L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9789S:	Maintained
9790C:	irc://chat.freenode.net/linux-i3c
9791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9792F:	Documentation/ABI/testing/sysfs-bus-i3c
9793F:	Documentation/devicetree/bindings/i3c/
9794F:	Documentation/driver-api/i3c
9795F:	drivers/i3c/
9796F:	include/linux/i3c/
9797
9798IA64 (Itanium) PLATFORM
9799L:	linux-ia64@vger.kernel.org
9800S:	Orphan
9801F:	Documentation/arch/ia64/
9802F:	arch/ia64/
9803
9804IBM Operation Panel Input Driver
9805M:	Eddie James <eajames@linux.ibm.com>
9806L:	linux-input@vger.kernel.org
9807S:	Maintained
9808F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9809F:	drivers/input/misc/ibm-panel.c
9810
9811IBM Power 842 compression accelerator
9812M:	Haren Myneni <haren@us.ibm.com>
9813S:	Supported
9814F:	crypto/842.c
9815F:	drivers/crypto/nx/Kconfig
9816F:	drivers/crypto/nx/Makefile
9817F:	drivers/crypto/nx/nx-842*
9818F:	include/linux/sw842.h
9819F:	lib/842/
9820
9821IBM Power in-Nest Crypto Acceleration
9822M:	Breno Leitão <leitao@debian.org>
9823M:	Nayna Jain <nayna@linux.ibm.com>
9824M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9825L:	linux-crypto@vger.kernel.org
9826S:	Supported
9827F:	drivers/crypto/nx/Kconfig
9828F:	drivers/crypto/nx/Makefile
9829F:	drivers/crypto/nx/nx-aes*
9830F:	drivers/crypto/nx/nx-sha*
9831F:	drivers/crypto/nx/nx.*
9832F:	drivers/crypto/nx/nx_csbcpb.h
9833F:	drivers/crypto/nx/nx_debugfs.c
9834
9835IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9836M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9837L:	linux-pci@vger.kernel.org
9838L:	linuxppc-dev@lists.ozlabs.org
9839S:	Supported
9840F:	drivers/pci/hotplug/rpadlpar*
9841
9842IBM Power Linux RAID adapter
9843M:	Brian King <brking@us.ibm.com>
9844S:	Supported
9845F:	drivers/scsi/ipr.*
9846
9847IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9848M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9849L:	linux-pci@vger.kernel.org
9850L:	linuxppc-dev@lists.ozlabs.org
9851S:	Supported
9852F:	drivers/pci/hotplug/rpaphp*
9853
9854IBM Power SRIOV Virtual NIC Device Driver
9855M:	Haren Myneni <haren@linux.ibm.com>
9856M:	Rick Lindsley <ricklind@linux.ibm.com>
9857R:	Nick Child <nnac123@linux.ibm.com>
9858R:	Dany Madden <danymadden@us.ibm.com>
9859R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9860L:	netdev@vger.kernel.org
9861S:	Supported
9862F:	drivers/net/ethernet/ibm/ibmvnic.*
9863
9864IBM Power VFIO Support
9865M:	Timothy Pearson <tpearson@raptorengineering.com>
9866S:	Supported
9867F:	drivers/vfio/vfio_iommu_spapr_tce.c
9868
9869IBM Power Virtual Ethernet Device Driver
9870M:	Nick Child <nnac123@linux.ibm.com>
9871L:	netdev@vger.kernel.org
9872S:	Supported
9873F:	drivers/net/ethernet/ibm/ibmveth.*
9874
9875IBM Power Virtual FC Device Drivers
9876M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9877L:	linux-scsi@vger.kernel.org
9878S:	Supported
9879F:	drivers/scsi/ibmvscsi/ibmvfc*
9880
9881IBM Power Virtual Management Channel Driver
9882M:	Brad Warrum <bwarrum@linux.ibm.com>
9883M:	Ritu Agarwal <rituagar@linux.ibm.com>
9884S:	Supported
9885F:	drivers/misc/ibmvmc.*
9886
9887IBM Power Virtual SCSI Device Drivers
9888M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9889L:	linux-scsi@vger.kernel.org
9890S:	Supported
9891F:	drivers/scsi/ibmvscsi/ibmvscsi*
9892F:	include/scsi/viosrp.h
9893
9894IBM Power Virtual SCSI Device Target Driver
9895M:	Michael Cyr <mikecyr@linux.ibm.com>
9896L:	linux-scsi@vger.kernel.org
9897L:	target-devel@vger.kernel.org
9898S:	Supported
9899F:	drivers/scsi/ibmvscsi_tgt/
9900
9901IBM Power VMX Cryptographic instructions
9902M:	Breno Leitão <leitao@debian.org>
9903M:	Nayna Jain <nayna@linux.ibm.com>
9904M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9905L:	linux-crypto@vger.kernel.org
9906S:	Supported
9907F:	drivers/crypto/vmx/Kconfig
9908F:	drivers/crypto/vmx/Makefile
9909F:	drivers/crypto/vmx/aes*
9910F:	drivers/crypto/vmx/ghash*
9911F:	drivers/crypto/vmx/ppc-xlate.pl
9912F:	drivers/crypto/vmx/vmx.c
9913
9914IBM ServeRAID RAID DRIVER
9915S:	Orphan
9916F:	drivers/scsi/ips.*
9917
9918ICH LPC AND GPIO DRIVER
9919M:	Peter Tyser <ptyser@xes-inc.com>
9920S:	Maintained
9921F:	drivers/gpio/gpio-ich.c
9922F:	drivers/mfd/lpc_ich.c
9923
9924ICY I2C DRIVER
9925M:	Max Staudt <max@enpas.org>
9926L:	linux-i2c@vger.kernel.org
9927S:	Maintained
9928F:	drivers/i2c/busses/i2c-icy.c
9929
9930IDEAPAD LAPTOP EXTRAS DRIVER
9931M:	Ike Panhc <ike.pan@canonical.com>
9932L:	platform-driver-x86@vger.kernel.org
9933S:	Maintained
9934W:	http://launchpad.net/ideapad-laptop
9935F:	drivers/platform/x86/ideapad-laptop.c
9936
9937IDEAPAD LAPTOP SLIDEBAR DRIVER
9938M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9939L:	linux-input@vger.kernel.org
9940S:	Maintained
9941W:	https://github.com/o2genum/ideapad-slidebar
9942F:	drivers/input/misc/ideapad_slidebar.c
9943
9944IDMAPPED MOUNTS
9945M:	Christian Brauner <brauner@kernel.org>
9946M:	Seth Forshee <sforshee@kernel.org>
9947L:	linux-fsdevel@vger.kernel.org
9948S:	Maintained
9949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9950F:	Documentation/filesystems/idmappings.rst
9951F:	include/linux/mnt_idmapping.*
9952F:	tools/testing/selftests/mount_setattr/
9953
9954IDT VersaClock 5 CLOCK DRIVER
9955M:	Luca Ceresoli <luca@lucaceresoli.net>
9956S:	Maintained
9957F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9958F:	drivers/clk/clk-versaclock5.c
9959
9960IEEE 802.15.4 SUBSYSTEM
9961M:	Alexander Aring <alex.aring@gmail.com>
9962M:	Stefan Schmidt <stefan@datenfreihafen.org>
9963M:	Miquel Raynal <miquel.raynal@bootlin.com>
9964L:	linux-wpan@vger.kernel.org
9965S:	Maintained
9966W:	https://linux-wpan.org/
9967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9969F:	Documentation/networking/ieee802154.rst
9970F:	drivers/net/ieee802154/
9971F:	include/linux/ieee802154.h
9972F:	include/linux/nl802154.h
9973F:	include/net/af_ieee802154.h
9974F:	include/net/cfg802154.h
9975F:	include/net/ieee802154_netdev.h
9976F:	include/net/mac802154.h
9977F:	include/net/nl802154.h
9978F:	net/ieee802154/
9979F:	net/mac802154/
9980
9981IFCVF VIRTIO DATA PATH ACCELERATOR
9982R:	Zhu Lingshan <lingshan.zhu@intel.com>
9983F:	drivers/vdpa/ifcvf/
9984
9985IFE PROTOCOL
9986M:	Yotam Gigi <yotam.gi@gmail.com>
9987M:	Jamal Hadi Salim <jhs@mojatatu.com>
9988F:	include/net/ife.h
9989F:	include/uapi/linux/ife.h
9990F:	net/ife
9991
9992IGORPLUG-USB IR RECEIVER
9993M:	Sean Young <sean@mess.org>
9994L:	linux-media@vger.kernel.org
9995S:	Maintained
9996F:	drivers/media/rc/igorplugusb.c
9997
9998IGUANAWORKS USB IR TRANSCEIVER
9999M:	Sean Young <sean@mess.org>
10000L:	linux-media@vger.kernel.org
10001S:	Maintained
10002F:	drivers/media/rc/iguanair.c
10003
10004IIO DIGITAL POTENTIOMETER DAC
10005M:	Peter Rosin <peda@axentia.se>
10006L:	linux-iio@vger.kernel.org
10007S:	Maintained
10008F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10009F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10010F:	drivers/iio/dac/dpot-dac.c
10011
10012IIO ENVELOPE DETECTOR
10013M:	Peter Rosin <peda@axentia.se>
10014L:	linux-iio@vger.kernel.org
10015S:	Maintained
10016F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10017F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10018F:	drivers/iio/adc/envelope-detector.c
10019
10020IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10021M:	Matti Vaittinen <mazziesaccount@gmail.com>
10022L:	linux-iio@vger.kernel.org
10023S:	Maintained
10024F:	drivers/iio/light/gain-time-scale-helper.c
10025F:	drivers/iio/light/gain-time-scale-helper.h
10026
10027IIO MULTIPLEXER
10028M:	Peter Rosin <peda@axentia.se>
10029L:	linux-iio@vger.kernel.org
10030S:	Maintained
10031F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10032F:	drivers/iio/multiplexer/iio-mux.c
10033
10034IIO SCMI BASED DRIVER
10035M:	Jyoti Bhayana <jbhayana@google.com>
10036L:	linux-iio@vger.kernel.org
10037S:	Maintained
10038F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10039
10040IIO SUBSYSTEM AND DRIVERS
10041M:	Jonathan Cameron <jic23@kernel.org>
10042R:	Lars-Peter Clausen <lars@metafoo.de>
10043L:	linux-iio@vger.kernel.org
10044S:	Maintained
10045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10046F:	Documentation/ABI/testing/configfs-iio*
10047F:	Documentation/ABI/testing/sysfs-bus-iio*
10048F:	Documentation/devicetree/bindings/iio/
10049F:	drivers/iio/
10050F:	drivers/staging/iio/
10051F:	include/dt-bindings/iio/
10052F:	include/linux/iio/
10053F:	tools/iio/
10054
10055IIO UNIT CONVERTER
10056M:	Peter Rosin <peda@axentia.se>
10057L:	linux-iio@vger.kernel.org
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10060F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10061F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10062F:	drivers/iio/afe/iio-rescale.c
10063
10064IKANOS/ADI EAGLE ADSL USB DRIVER
10065M:	Matthieu Castet <castet.matthieu@free.fr>
10066M:	Stanislaw Gruszka <stf_xl@wp.pl>
10067S:	Maintained
10068F:	drivers/usb/atm/ueagle-atm.c
10069
10070IMAGIS TOUCHSCREEN DRIVER
10071M:	Markuss Broks <markuss.broks@gmail.com>
10072S:	Maintained
10073F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10074F:	drivers/input/touchscreen/imagis.c
10075
10076IMGTEC ASCII LCD DRIVER
10077M:	Paul Burton <paulburton@kernel.org>
10078S:	Maintained
10079F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10080F:	drivers/auxdisplay/img-ascii-lcd.c
10081
10082IMGTEC IR DECODER DRIVER
10083S:	Orphan
10084F:	drivers/media/rc/img-ir/
10085
10086IMON SOUNDGRAPH USB IR RECEIVER
10087M:	Sean Young <sean@mess.org>
10088L:	linux-media@vger.kernel.org
10089S:	Maintained
10090F:	drivers/media/rc/imon.c
10091F:	drivers/media/rc/imon_raw.c
10092
10093IMS TWINTURBO FRAMEBUFFER DRIVER
10094L:	linux-fbdev@vger.kernel.org
10095S:	Orphan
10096F:	drivers/video/fbdev/imsttfb.c
10097
10098INA209 HARDWARE MONITOR DRIVER
10099M:	Guenter Roeck <linux@roeck-us.net>
10100L:	linux-hwmon@vger.kernel.org
10101S:	Maintained
10102F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10103F:	Documentation/hwmon/ina209.rst
10104F:	drivers/hwmon/ina209.c
10105
10106INA2XX HARDWARE MONITOR DRIVER
10107M:	Guenter Roeck <linux@roeck-us.net>
10108L:	linux-hwmon@vger.kernel.org
10109S:	Maintained
10110F:	Documentation/hwmon/ina2xx.rst
10111F:	drivers/hwmon/ina2xx.c
10112F:	include/linux/platform_data/ina2xx.h
10113
10114INDEX OF FURTHER KERNEL DOCUMENTATION
10115M:	Carlos Bilbao <carlos.bilbao@amd.com>
10116S:	Maintained
10117F:	Documentation/process/kernel-docs.rst
10118
10119INDUSTRY PACK SUBSYSTEM (IPACK)
10120M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10121M:	Jens Taprogge <jens.taprogge@taprogge.org>
10122M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10123L:	industrypack-devel@lists.sourceforge.net
10124S:	Maintained
10125W:	http://industrypack.sourceforge.net
10126F:	drivers/ipack/
10127
10128INFINEON DPS310 Driver
10129M:	Eddie James <eajames@linux.ibm.com>
10130L:	linux-iio@vger.kernel.org
10131S:	Maintained
10132F:	drivers/iio/pressure/dps310.c
10133
10134INFINEON PEB2466 ASoC CODEC
10135M:	Herve Codina <herve.codina@bootlin.com>
10136L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10137S:	Maintained
10138F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10139F:	sound/soc/codecs/peb2466.c
10140
10141INFINIBAND SUBSYSTEM
10142M:	Jason Gunthorpe <jgg@nvidia.com>
10143M:	Leon Romanovsky <leonro@nvidia.com>
10144L:	linux-rdma@vger.kernel.org
10145S:	Supported
10146W:	https://github.com/linux-rdma/rdma-core
10147Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10149F:	Documentation/devicetree/bindings/infiniband/
10150F:	Documentation/infiniband/
10151F:	drivers/infiniband/
10152F:	include/rdma/
10153F:	include/trace/events/ib_mad.h
10154F:	include/trace/events/ib_umad.h
10155F:	include/trace/misc/rdma.h
10156F:	include/uapi/linux/if_infiniband.h
10157F:	include/uapi/rdma/
10158F:	samples/bpf/ibumad_kern.c
10159F:	samples/bpf/ibumad_user.c
10160
10161INGENIC JZ4780 NAND DRIVER
10162M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10163L:	linux-mtd@lists.infradead.org
10164L:	linux-mips@vger.kernel.org
10165S:	Maintained
10166F:	drivers/mtd/nand/raw/ingenic/
10167
10168INGENIC JZ47xx SoCs
10169M:	Paul Cercueil <paul@crapouillou.net>
10170L:	linux-mips@vger.kernel.org
10171S:	Maintained
10172F:	arch/mips/boot/dts/ingenic/
10173F:	arch/mips/generic/board-ingenic.c
10174F:	arch/mips/include/asm/mach-ingenic/
10175F:	arch/mips/ingenic/Kconfig
10176F:	drivers/clk/ingenic/
10177F:	drivers/dma/dma-jz4780.c
10178F:	drivers/gpu/drm/ingenic/
10179F:	drivers/i2c/busses/i2c-jz4780.c
10180F:	drivers/iio/adc/ingenic-adc.c
10181F:	drivers/irqchip/irq-ingenic.c
10182F:	drivers/memory/jz4780-nemc.c
10183F:	drivers/mmc/host/jz4740_mmc.c
10184F:	drivers/mtd/nand/raw/ingenic/
10185F:	drivers/pinctrl/pinctrl-ingenic.c
10186F:	drivers/power/supply/ingenic-battery.c
10187F:	drivers/pwm/pwm-jz4740.c
10188F:	drivers/remoteproc/ingenic_rproc.c
10189F:	drivers/rtc/rtc-jz4740.c
10190F:	drivers/tty/serial/8250/8250_ingenic.c
10191F:	drivers/usb/musb/jz4740.c
10192F:	drivers/watchdog/jz4740_wdt.c
10193F:	include/dt-bindings/iio/adc/ingenic,adc.h
10194F:	include/linux/mfd/ingenic-tcu.h
10195F:	sound/soc/codecs/jz47*
10196F:	sound/soc/jz4740/
10197
10198INJOINIC IP5xxx POWER BANK IC DRIVER
10199M:	Samuel Holland <samuel@sholland.org>
10200S:	Maintained
10201F:	drivers/power/supply/ip5xxx_power.c
10202
10203INOTIFY
10204M:	Jan Kara <jack@suse.cz>
10205R:	Amir Goldstein <amir73il@gmail.com>
10206L:	linux-fsdevel@vger.kernel.org
10207S:	Maintained
10208F:	Documentation/filesystems/inotify.rst
10209F:	fs/notify/inotify/
10210F:	include/linux/inotify.h
10211F:	include/uapi/linux/inotify.h
10212
10213INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10214M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10215L:	linux-input@vger.kernel.org
10216S:	Maintained
10217Q:	http://patchwork.kernel.org/project/linux-input/list/
10218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10219F:	Documentation/devicetree/bindings/input/
10220F:	Documentation/devicetree/bindings/serio/
10221F:	Documentation/input/
10222F:	drivers/input/
10223F:	include/dt-bindings/input/
10224F:	include/linux/input.h
10225F:	include/linux/input/
10226F:	include/uapi/linux/input-event-codes.h
10227F:	include/uapi/linux/input.h
10228
10229INPUT MULTITOUCH (MT) PROTOCOL
10230M:	Henrik Rydberg <rydberg@bitmath.org>
10231L:	linux-input@vger.kernel.org
10232S:	Odd fixes
10233F:	Documentation/input/multi-touch-protocol.rst
10234F:	drivers/input/input-mt.c
10235K:	\b(ABS|SYN)_MT_
10236
10237INSIDE SECURE CRYPTO DRIVER
10238M:	Antoine Tenart <atenart@kernel.org>
10239L:	linux-crypto@vger.kernel.org
10240S:	Maintained
10241F:	drivers/crypto/inside-secure/
10242
10243INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10244M:	Mimi Zohar <zohar@linux.ibm.com>
10245M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10246L:	linux-integrity@vger.kernel.org
10247S:	Supported
10248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10249F:	security/integrity/
10250F:	security/integrity/ima/
10251
10252INTEL 810/815 FRAMEBUFFER DRIVER
10253M:	Antonino Daplas <adaplas@gmail.com>
10254L:	linux-fbdev@vger.kernel.org
10255S:	Maintained
10256F:	drivers/video/fbdev/i810/
10257
10258INTEL 8255 GPIO DRIVER
10259M:	William Breathitt Gray <william.gray@linaro.org>
10260L:	linux-gpio@vger.kernel.org
10261S:	Maintained
10262F:	drivers/gpio/gpio-i8255.c
10263F:	drivers/gpio/gpio-i8255.h
10264
10265INTEL ASoC DRIVERS
10266M:	Cezary Rojewski <cezary.rojewski@intel.com>
10267M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10268M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10269M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10270M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10271M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10272M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10273L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10274S:	Supported
10275F:	sound/soc/intel/
10276
10277INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10278M:	Hans de Goede <hdegoede@redhat.com>
10279L:	platform-driver-x86@vger.kernel.org
10280S:	Maintained
10281F:	drivers/platform/x86/intel/atomisp2/pm.c
10282
10283INTEL ATOMISP2 LED DRIVER
10284M:	Hans de Goede <hdegoede@redhat.com>
10285L:	platform-driver-x86@vger.kernel.org
10286S:	Maintained
10287F:	drivers/platform/x86/intel/atomisp2/led.c
10288
10289INTEL BIOS SAR INT1092 DRIVER
10290M:	Shravan Sudhakar <s.shravan@intel.com>
10291M:	Intel Corporation <linuxwwan@intel.com>
10292L:	platform-driver-x86@vger.kernel.org
10293S:	Maintained
10294F:	drivers/platform/x86/intel/int1092/
10295
10296INTEL BROXTON PMC DRIVER
10297M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10298M:	Zha Qipeng <qipeng.zha@intel.com>
10299S:	Maintained
10300F:	drivers/mfd/intel_pmc_bxt.c
10301F:	include/linux/mfd/intel_pmc_bxt.h
10302
10303INTEL C600 SERIES SAS CONTROLLER DRIVER
10304M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10305L:	linux-scsi@vger.kernel.org
10306S:	Supported
10307T:	git git://git.code.sf.net/p/intel-sas/isci
10308F:	drivers/scsi/isci/
10309
10310INTEL CPU family model numbers
10311M:	Tony Luck <tony.luck@intel.com>
10312M:	x86@kernel.org
10313L:	linux-kernel@vger.kernel.org
10314S:	Supported
10315F:	arch/x86/include/asm/intel-family.h
10316
10317INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10318M:	Jani Nikula <jani.nikula@linux.intel.com>
10319M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10320M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10321M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10322L:	intel-gfx@lists.freedesktop.org
10323S:	Supported
10324W:	https://01.org/linuxgraphics/
10325Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10326B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10327C:	irc://irc.oftc.net/intel-gfx
10328T:	git git://anongit.freedesktop.org/drm-intel
10329F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10330F:	Documentation/gpu/i915.rst
10331F:	drivers/gpu/drm/i915/
10332F:	include/drm/i915*
10333F:	include/uapi/drm/i915_drm.h
10334
10335INTEL ETHERNET DRIVERS
10336M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10337M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10338L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10339S:	Supported
10340W:	https://www.intel.com/content/www/us/en/support.html
10341Q:	https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10344F:	Documentation/networking/device_drivers/ethernet/intel/
10345F:	drivers/net/ethernet/intel/
10346F:	drivers/net/ethernet/intel/*/
10347F:	include/linux/avf/virtchnl.h
10348F:	include/linux/net/intel/iidc.h
10349
10350INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10351M:	Mustafa Ismail <mustafa.ismail@intel.com>
10352M:	Shiraz Saleem <shiraz.saleem@intel.com>
10353L:	linux-rdma@vger.kernel.org
10354S:	Supported
10355F:	drivers/infiniband/hw/irdma/
10356F:	include/uapi/rdma/irdma-abi.h
10357
10358INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10359M:	Maik Broemme <mbroemme@libmpq.org>
10360L:	linux-fbdev@vger.kernel.org
10361S:	Maintained
10362F:	Documentation/fb/intelfb.rst
10363F:	drivers/video/fbdev/intelfb/
10364
10365INTEL GPIO DRIVERS
10366M:	Andy Shevchenko <andy@kernel.org>
10367L:	linux-gpio@vger.kernel.org
10368S:	Supported
10369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10370F:	drivers/gpio/gpio-elkhartlake.c
10371F:	drivers/gpio/gpio-ich.c
10372F:	drivers/gpio/gpio-merrifield.c
10373F:	drivers/gpio/gpio-ml-ioh.c
10374F:	drivers/gpio/gpio-pch.c
10375F:	drivers/gpio/gpio-sch.c
10376F:	drivers/gpio/gpio-sodaville.c
10377F:	drivers/gpio/gpio-tangier.c
10378
10379INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10380M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10381M:	Zhi Wang <zhi.a.wang@intel.com>
10382L:	intel-gvt-dev@lists.freedesktop.org
10383L:	intel-gfx@lists.freedesktop.org
10384S:	Supported
10385W:	https://01.org/igvt-g
10386T:	git https://github.com/intel/gvt-linux.git
10387F:	drivers/gpu/drm/i915/gvt/
10388
10389INTEL HID EVENT DRIVER
10390M:	Alex Hung <alexhung@gmail.com>
10391L:	platform-driver-x86@vger.kernel.org
10392S:	Maintained
10393F:	drivers/platform/x86/intel/hid.c
10394
10395INTEL I/OAT DMA DRIVER
10396M:	Dave Jiang <dave.jiang@intel.com>
10397R:	Dan Williams <dan.j.williams@intel.com>
10398L:	dmaengine@vger.kernel.org
10399S:	Supported
10400Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10401F:	drivers/dma/ioat*
10402
10403INTEL IDLE DRIVER
10404M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10405M:	Len Brown <lenb@kernel.org>
10406L:	linux-pm@vger.kernel.org
10407S:	Supported
10408B:	https://bugzilla.kernel.org
10409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10410F:	drivers/idle/intel_idle.c
10411
10412INTEL IDXD DRIVER
10413M:	Fenghua Yu <fenghua.yu@intel.com>
10414M:	Dave Jiang <dave.jiang@intel.com>
10415L:	dmaengine@vger.kernel.org
10416S:	Supported
10417F:	drivers/dma/idxd/*
10418F:	include/uapi/linux/idxd.h
10419
10420INTEL IN FIELD SCAN (IFS) DEVICE
10421M:	Jithu Joseph <jithu.joseph@intel.com>
10422R:	Ashok Raj <ashok.raj@intel.com>
10423R:	Tony Luck <tony.luck@intel.com>
10424S:	Maintained
10425F:	drivers/platform/x86/intel/ifs
10426F:	include/trace/events/intel_ifs.h
10427
10428INTEL INTEGRATED SENSOR HUB DRIVER
10429M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10430M:	Jiri Kosina <jikos@kernel.org>
10431L:	linux-input@vger.kernel.org
10432S:	Maintained
10433F:	drivers/hid/intel-ish-hid/
10434
10435INTEL IOMMU (VT-d)
10436M:	David Woodhouse <dwmw2@infradead.org>
10437M:	Lu Baolu <baolu.lu@linux.intel.com>
10438L:	iommu@lists.linux.dev
10439S:	Supported
10440T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10441F:	drivers/iommu/intel/
10442
10443INTEL IPU3 CSI-2 CIO2 DRIVER
10444M:	Yong Zhi <yong.zhi@intel.com>
10445M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10446M:	Bingbu Cao <bingbu.cao@intel.com>
10447M:	Dan Scally <djrscally@gmail.com>
10448R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10449L:	linux-media@vger.kernel.org
10450S:	Maintained
10451T:	git git://linuxtv.org/media_tree.git
10452F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10453F:	drivers/media/pci/intel/ipu3/
10454
10455INTEL IPU3 CSI-2 IMGU DRIVER
10456M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10457R:	Bingbu Cao <bingbu.cao@intel.com>
10458R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10459L:	linux-media@vger.kernel.org
10460S:	Maintained
10461F:	Documentation/admin-guide/media/ipu3.rst
10462F:	Documentation/admin-guide/media/ipu3_rcb.svg
10463F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10464F:	drivers/staging/media/ipu3/
10465
10466INTEL ISHTP ECLITE DRIVER
10467M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10468L:	platform-driver-x86@vger.kernel.org
10469S:	Supported
10470F:	drivers/platform/x86/intel/ishtp_eclite.c
10471
10472INTEL IXP4XX CRYPTO SUPPORT
10473M:	Corentin Labbe <clabbe@baylibre.com>
10474L:	linux-crypto@vger.kernel.org
10475S:	Maintained
10476F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10477
10478INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10479M:	Krzysztof Halasa <khalasa@piap.pl>
10480S:	Maintained
10481F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10482F:	drivers/net/wan/ixp4xx_hss.c
10483F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10484F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10485F:	include/linux/soc/ixp4xx/npe.h
10486F:	include/linux/soc/ixp4xx/qmgr.h
10487
10488INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10489M:	Deepak Saxena <dsaxena@plexity.net>
10490S:	Maintained
10491F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10492F:	drivers/char/hw_random/ixp4xx-rng.c
10493
10494INTEL KEEM BAY DRM DRIVER
10495M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10496M:	Edmund Dea <edmund.j.dea@intel.com>
10497S:	Maintained
10498F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10499F:	drivers/gpu/drm/kmb/
10500
10501INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10502M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10503S:	Maintained
10504F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10505F:	drivers/crypto/intel/keembay/Kconfig
10506F:	drivers/crypto/intel/keembay/Makefile
10507F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10508F:	drivers/crypto/intel/keembay/ocs-aes.c
10509F:	drivers/crypto/intel/keembay/ocs-aes.h
10510
10511INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10512M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10513M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10514M:	Mark Gross <mgross@linux.intel.com>
10515S:	Maintained
10516F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10517F:	drivers/crypto/intel/keembay/Kconfig
10518F:	drivers/crypto/intel/keembay/Makefile
10519F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10520
10521INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10522M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10523M:	Declan Murphy <declan.murphy@intel.com>
10524S:	Maintained
10525F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10526F:	drivers/crypto/intel/keembay/Kconfig
10527F:	drivers/crypto/intel/keembay/Makefile
10528F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10529F:	drivers/crypto/intel/keembay/ocs-hcu.c
10530F:	drivers/crypto/intel/keembay/ocs-hcu.h
10531
10532INTEL MANAGEMENT ENGINE (mei)
10533M:	Tomas Winkler <tomas.winkler@intel.com>
10534L:	linux-kernel@vger.kernel.org
10535S:	Supported
10536F:	Documentation/driver-api/mei/*
10537F:	drivers/misc/mei/
10538F:	drivers/watchdog/mei_wdt.c
10539F:	include/linux/mei_aux.h
10540F:	include/linux/mei_cl_bus.h
10541F:	include/uapi/linux/mei.h
10542F:	include/uapi/linux/mei_uuid.h
10543F:	include/uapi/linux/uuid.h
10544F:	samples/mei/*
10545
10546INTEL MAX 10 BMC MFD DRIVER
10547M:	Xu Yilun <yilun.xu@intel.com>
10548R:	Tom Rix <trix@redhat.com>
10549S:	Maintained
10550F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10551F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10552F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10553F:	drivers/mfd/intel-m10-bmc*
10554F:	include/linux/mfd/intel-m10-bmc.h
10555
10556INTEL MAX10 BMC SECURE UPDATES
10557M:	Russ Weight <russell.h.weight@intel.com>
10558L:	linux-fpga@vger.kernel.org
10559S:	Maintained
10560F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10561F:	drivers/fpga/intel-m10-bmc-sec-update.c
10562
10563INTEL P-Unit IPC DRIVER
10564M:	Zha Qipeng <qipeng.zha@intel.com>
10565L:	platform-driver-x86@vger.kernel.org
10566S:	Maintained
10567F:	arch/x86/include/asm/intel_punit_ipc.h
10568F:	drivers/platform/x86/intel/punit_ipc.c
10569
10570INTEL PMC CORE DRIVER
10571M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10572M:	David E Box <david.e.box@intel.com>
10573L:	platform-driver-x86@vger.kernel.org
10574S:	Maintained
10575F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10576F:	drivers/platform/x86/intel/pmc/
10577
10578INTEL PMIC GPIO DRIVERS
10579M:	Andy Shevchenko <andy@kernel.org>
10580S:	Supported
10581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10582F:	drivers/gpio/gpio-*cove.c
10583
10584INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10585M:	Andy Shevchenko <andy@kernel.org>
10586S:	Supported
10587F:	drivers/mfd/intel_soc_pmic*
10588F:	include/linux/mfd/intel_soc_pmic*
10589
10590INTEL PMT DRIVERS
10591M:	David E. Box <david.e.box@linux.intel.com>
10592S:	Supported
10593F:	drivers/platform/x86/intel/pmt/
10594
10595INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10596M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10597L:	linux-wireless@vger.kernel.org
10598S:	Maintained
10599F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10600F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10601F:	drivers/net/wireless/intel/ipw2x00/
10602
10603INTEL PSTATE DRIVER
10604M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10605M:	Len Brown <lenb@kernel.org>
10606L:	linux-pm@vger.kernel.org
10607S:	Supported
10608F:	drivers/cpufreq/intel_pstate.c
10609
10610INTEL PTP DFL ToD DRIVER
10611M:	Tianfei Zhang <tianfei.zhang@intel.com>
10612L:	linux-fpga@vger.kernel.org
10613L:	netdev@vger.kernel.org
10614S:	Maintained
10615F:	drivers/ptp/ptp_dfl_tod.c
10616
10617INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10618M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10619L:	linux-iio@vger.kernel.org
10620F:	drivers/counter/intel-qep.c
10621
10622INTEL SCU DRIVERS
10623M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10624S:	Maintained
10625F:	arch/x86/include/asm/intel_scu_ipc.h
10626F:	drivers/platform/x86/intel_scu_*
10627
10628INTEL SDSI DRIVER
10629M:	David E. Box <david.e.box@linux.intel.com>
10630S:	Supported
10631F:	drivers/platform/x86/intel/sdsi.c
10632F:	tools/arch/x86/intel_sdsi/
10633F:	tools/testing/selftests/drivers/sdsi/
10634
10635INTEL SGX
10636M:	Jarkko Sakkinen <jarkko@kernel.org>
10637R:	Dave Hansen <dave.hansen@linux.intel.com>
10638L:	linux-sgx@vger.kernel.org
10639S:	Supported
10640Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10642F:	Documentation/arch/x86/sgx.rst
10643F:	arch/x86/entry/vdso/vsgx.S
10644F:	arch/x86/include/asm/sgx.h
10645F:	arch/x86/include/uapi/asm/sgx.h
10646F:	arch/x86/kernel/cpu/sgx/*
10647F:	tools/testing/selftests/sgx/*
10648K:	\bSGX_
10649
10650INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10651M:	Daniel Scally <djrscally@gmail.com>
10652S:	Maintained
10653F:	drivers/platform/x86/intel/int3472/
10654
10655INTEL SPEED SELECT TECHNOLOGY
10656M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10657L:	platform-driver-x86@vger.kernel.org
10658S:	Maintained
10659F:	drivers/platform/x86/intel/speed_select_if/
10660F:	include/uapi/linux/isst_if.h
10661F:	tools/power/x86/intel-speed-select/
10662
10663INTEL STRATIX10 FIRMWARE DRIVERS
10664M:	Dinh Nguyen <dinguyen@kernel.org>
10665L:	linux-kernel@vger.kernel.org
10666S:	Maintained
10667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10668F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10669F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10670F:	drivers/firmware/stratix10-rsu.c
10671F:	drivers/firmware/stratix10-svc.c
10672F:	include/linux/firmware/intel/stratix10-smc.h
10673F:	include/linux/firmware/intel/stratix10-svc-client.h
10674
10675INTEL TELEMETRY DRIVER
10676M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10677M:	"David E. Box" <david.e.box@linux.intel.com>
10678L:	platform-driver-x86@vger.kernel.org
10679S:	Maintained
10680F:	arch/x86/include/asm/intel_telemetry.h
10681F:	drivers/platform/x86/intel/telemetry/
10682
10683INTEL TPMI DRIVER
10684M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10685L:	platform-driver-x86@vger.kernel.org
10686S:	Maintained
10687F:	drivers/platform/x86/intel/tpmi.c
10688F:	include/linux/intel_tpmi.h
10689
10690INTEL UNCORE FREQUENCY CONTROL
10691M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10692L:	platform-driver-x86@vger.kernel.org
10693S:	Maintained
10694F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10695F:	drivers/platform/x86/intel/uncore-frequency/
10696
10697INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10698M:	David E. Box <david.e.box@linux.intel.com>
10699S:	Supported
10700F:	drivers/platform/x86/intel/vsec.*
10701
10702INTEL VIRTUAL BUTTON DRIVER
10703M:	AceLan Kao <acelan.kao@canonical.com>
10704L:	platform-driver-x86@vger.kernel.org
10705S:	Maintained
10706F:	drivers/platform/x86/intel/vbtn.c
10707
10708INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10709M:	Stanislaw Gruszka <stf_xl@wp.pl>
10710L:	linux-wireless@vger.kernel.org
10711S:	Supported
10712F:	drivers/net/wireless/intel/iwlegacy/
10713
10714INTEL WIRELESS WIFI LINK (iwlwifi)
10715M:	Gregory Greenman <gregory.greenman@intel.com>
10716L:	linux-wireless@vger.kernel.org
10717S:	Supported
10718W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10720F:	drivers/net/wireless/intel/iwlwifi/
10721
10722INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10723M:	Jithu Joseph <jithu.joseph@intel.com>
10724R:	Maurice Ma <maurice.ma@intel.com>
10725S:	Maintained
10726W:	https://slimbootloader.github.io/security/firmware-update.html
10727F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10728
10729INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10730L:	Dell.Client.Kernel@dell.com
10731S:	Maintained
10732F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10733
10734INTEL WWAN IOSM DRIVER
10735M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10736M:	Intel Corporation <linuxwwan@intel.com>
10737L:	netdev@vger.kernel.org
10738S:	Maintained
10739F:	drivers/net/wwan/iosm/
10740
10741INTEL(R) TRACE HUB
10742M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10743S:	Supported
10744F:	Documentation/trace/intel_th.rst
10745F:	drivers/hwtracing/intel_th/
10746F:	include/linux/intel_th.h
10747
10748INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10749M:	Ning Sun <ning.sun@intel.com>
10750L:	tboot-devel@lists.sourceforge.net
10751S:	Supported
10752W:	http://tboot.sourceforge.net
10753T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10754F:	Documentation/arch/x86/intel_txt.rst
10755F:	arch/x86/kernel/tboot.c
10756F:	include/linux/tboot.h
10757
10758INTERCONNECT API
10759M:	Georgi Djakov <djakov@kernel.org>
10760L:	linux-pm@vger.kernel.org
10761S:	Maintained
10762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10763F:	Documentation/devicetree/bindings/interconnect/
10764F:	Documentation/driver-api/interconnect.rst
10765F:	drivers/interconnect/
10766F:	include/dt-bindings/interconnect/
10767F:	include/linux/interconnect-provider.h
10768F:	include/linux/interconnect.h
10769
10770INTERRUPT COUNTER DRIVER
10771M:	Oleksij Rempel <o.rempel@pengutronix.de>
10772R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10773L:	linux-iio@vger.kernel.org
10774F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10775F:	drivers/counter/interrupt-cnt.c
10776
10777INTERSIL ISL7998X VIDEO DECODER DRIVER
10778M:	Michael Tretter <m.tretter@pengutronix.de>
10779R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10780L:	linux-media@vger.kernel.org
10781S:	Maintained
10782F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10783F:	drivers/media/i2c/isl7998x.c
10784
10785INVENSENSE ICM-426xx IMU DRIVER
10786M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10787L:	linux-iio@vger.kernel.org
10788S:	Maintained
10789W:	https://invensense.tdk.com/
10790F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10791F:	drivers/iio/imu/inv_icm42600/
10792
10793INVENSENSE MPU-3050 GYROSCOPE DRIVER
10794M:	Linus Walleij <linus.walleij@linaro.org>
10795L:	linux-iio@vger.kernel.org
10796S:	Maintained
10797F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10798F:	drivers/iio/gyro/mpu3050*
10799
10800IOC3 ETHERNET DRIVER
10801M:	Ralf Baechle <ralf@linux-mips.org>
10802L:	linux-mips@vger.kernel.org
10803S:	Maintained
10804F:	drivers/net/ethernet/sgi/ioc3-eth.c
10805
10806IOMAP FILESYSTEM LIBRARY
10807M:	Christoph Hellwig <hch@infradead.org>
10808M:	Darrick J. Wong <djwong@kernel.org>
10809L:	linux-xfs@vger.kernel.org
10810L:	linux-fsdevel@vger.kernel.org
10811S:	Supported
10812T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10813F:	fs/iomap/
10814F:	include/linux/iomap.h
10815
10816IOMMU DMA-API LAYER
10817M:	Robin Murphy <robin.murphy@arm.com>
10818L:	iommu@lists.linux.dev
10819S:	Maintained
10820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10821F:	drivers/iommu/dma-iommu.c
10822F:	drivers/iommu/dma-iommu.h
10823F:	drivers/iommu/iova.c
10824F:	include/linux/iova.h
10825
10826IOMMU SUBSYSTEM
10827M:	Joerg Roedel <joro@8bytes.org>
10828M:	Will Deacon <will@kernel.org>
10829R:	Robin Murphy <robin.murphy@arm.com>
10830L:	iommu@lists.linux.dev
10831S:	Maintained
10832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10833F:	Documentation/devicetree/bindings/iommu/
10834F:	Documentation/userspace-api/iommu.rst
10835F:	drivers/iommu/
10836F:	include/linux/iommu.h
10837F:	include/linux/iova.h
10838F:	include/linux/of_iommu.h
10839F:	include/uapi/linux/iommu.h
10840
10841IOMMUFD
10842M:	Jason Gunthorpe <jgg@nvidia.com>
10843M:	Kevin Tian <kevin.tian@intel.com>
10844L:	iommu@lists.linux.dev
10845S:	Maintained
10846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10847F:	Documentation/userspace-api/iommufd.rst
10848F:	drivers/iommu/iommufd/
10849F:	include/linux/iommufd.h
10850F:	include/uapi/linux/iommufd.h
10851F:	tools/testing/selftests/iommu/
10852
10853IOSYS-MAP HELPERS
10854M:	Thomas Zimmermann <tzimmermann@suse.de>
10855L:	dri-devel@lists.freedesktop.org
10856S:	Maintained
10857T:	git git://anongit.freedesktop.org/drm/drm-misc
10858F:	include/linux/iosys-map.h
10859
10860IO_URING
10861M:	Jens Axboe <axboe@kernel.dk>
10862R:	Pavel Begunkov <asml.silence@gmail.com>
10863L:	io-uring@vger.kernel.org
10864S:	Maintained
10865T:	git git://git.kernel.dk/linux-block
10866T:	git git://git.kernel.dk/liburing
10867F:	include/linux/io_uring.h
10868F:	include/linux/io_uring_types.h
10869F:	include/trace/events/io_uring.h
10870F:	include/uapi/linux/io_uring.h
10871F:	io_uring/
10872F:	tools/io_uring/
10873
10874IPMI SUBSYSTEM
10875M:	Corey Minyard <minyard@acm.org>
10876L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10877S:	Supported
10878W:	http://openipmi.sourceforge.net/
10879T:	git https://github.com/cminyard/linux-ipmi.git for-next
10880F:	Documentation/devicetree/bindings/ipmi/
10881F:	Documentation/driver-api/ipmi.rst
10882F:	drivers/char/ipmi/
10883F:	include/linux/ipmi*
10884F:	include/uapi/linux/ipmi*
10885
10886IPS SCSI RAID DRIVER
10887M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10888L:	linux-scsi@vger.kernel.org
10889S:	Maintained
10890W:	http://www.adaptec.com/
10891F:	drivers/scsi/ips*
10892
10893IPVS
10894M:	Simon Horman <horms@verge.net.au>
10895M:	Julian Anastasov <ja@ssi.bg>
10896L:	netdev@vger.kernel.org
10897L:	lvs-devel@vger.kernel.org
10898S:	Maintained
10899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10901F:	Documentation/networking/ipvs-sysctl.rst
10902F:	include/net/ip_vs.h
10903F:	include/uapi/linux/ip_vs.h
10904F:	net/netfilter/ipvs/
10905
10906IPWIRELESS DRIVER
10907M:	Jiri Kosina <jikos@kernel.org>
10908M:	David Sterba <dsterba@suse.com>
10909S:	Odd Fixes
10910F:	drivers/tty/ipwireless/
10911
10912IRON DEVICE AUDIO CODEC DRIVERS
10913M:	Kiseok Jo <kiseok.jo@irondevice.com>
10914L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10915S:	Maintained
10916F:	Documentation/devicetree/bindings/sound/irondevice,*
10917F:	sound/soc/codecs/sma*
10918
10919IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10920M:	Marc Zyngier <maz@kernel.org>
10921S:	Maintained
10922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10923F:	Documentation/core-api/irq/irq-domain.rst
10924F:	include/linux/irqdomain.h
10925F:	kernel/irq/irqdomain.c
10926F:	kernel/irq/msi.c
10927
10928IRQ SUBSYSTEM
10929M:	Thomas Gleixner <tglx@linutronix.de>
10930L:	linux-kernel@vger.kernel.org
10931S:	Maintained
10932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10933F:	include/linux/group_cpus.h
10934F:	kernel/irq/
10935F:	lib/group_cpus.c
10936
10937IRQCHIP DRIVERS
10938M:	Thomas Gleixner <tglx@linutronix.de>
10939M:	Marc Zyngier <maz@kernel.org>
10940L:	linux-kernel@vger.kernel.org
10941S:	Maintained
10942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10943F:	Documentation/devicetree/bindings/interrupt-controller/
10944F:	drivers/irqchip/
10945
10946ISA
10947M:	William Breathitt Gray <william.gray@linaro.org>
10948S:	Maintained
10949F:	Documentation/driver-api/isa.rst
10950F:	drivers/base/isa.c
10951F:	include/linux/isa.h
10952
10953ISA RADIO MODULE
10954M:	Hans Verkuil <hverkuil@xs4all.nl>
10955L:	linux-media@vger.kernel.org
10956S:	Maintained
10957W:	https://linuxtv.org
10958T:	git git://linuxtv.org/media_tree.git
10959F:	drivers/media/radio/radio-isa*
10960
10961ISAPNP
10962M:	Jaroslav Kysela <perex@perex.cz>
10963S:	Maintained
10964F:	Documentation/driver-api/isapnp.rst
10965F:	drivers/pnp/isapnp/
10966F:	include/linux/isapnp.h
10967
10968ISCSI
10969M:	Lee Duncan <lduncan@suse.com>
10970M:	Chris Leech <cleech@redhat.com>
10971M:	Mike Christie <michael.christie@oracle.com>
10972L:	open-iscsi@googlegroups.com
10973L:	linux-scsi@vger.kernel.org
10974S:	Maintained
10975W:	www.open-iscsi.com
10976F:	drivers/scsi/*iscsi*
10977F:	include/scsi/*iscsi*
10978
10979iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10980M:	Peter Jones <pjones@redhat.com>
10981M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10982S:	Maintained
10983F:	drivers/firmware/iscsi_ibft*
10984
10985ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10986M:	Sagi Grimberg <sagi@grimberg.me>
10987M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10988L:	linux-rdma@vger.kernel.org
10989S:	Supported
10990W:	http://www.openfabrics.org
10991W:	www.open-iscsi.org
10992Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10993F:	drivers/infiniband/ulp/iser/
10994
10995ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10996M:	Sagi Grimberg <sagi@grimberg.me>
10997L:	linux-rdma@vger.kernel.org
10998L:	target-devel@vger.kernel.org
10999S:	Supported
11000W:	http://www.linux-iscsi.org
11001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11002F:	drivers/infiniband/ulp/isert
11003
11004ISDN/CMTP OVER BLUETOOTH
11005M:	Karsten Keil <isdn@linux-pingi.de>
11006L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11007L:	netdev@vger.kernel.org
11008S:	Odd Fixes
11009W:	http://www.isdn4linux.de
11010F:	Documentation/isdn/
11011F:	drivers/isdn/capi/
11012F:	include/linux/isdn/
11013F:	include/uapi/linux/isdn/
11014F:	net/bluetooth/cmtp/
11015
11016ISDN/mISDN SUBSYSTEM
11017M:	Karsten Keil <isdn@linux-pingi.de>
11018L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11019L:	netdev@vger.kernel.org
11020S:	Maintained
11021W:	http://www.isdn4linux.de
11022F:	drivers/isdn/Kconfig
11023F:	drivers/isdn/Makefile
11024F:	drivers/isdn/hardware/
11025F:	drivers/isdn/mISDN/
11026
11027ISOFS FILESYSTEM
11028M:	Jan Kara <jack@suse.cz>
11029L:	linux-fsdevel@vger.kernel.org
11030S:	Maintained
11031F:	Documentation/filesystems/isofs.rst
11032F:	fs/isofs/
11033
11034IT87 HARDWARE MONITORING DRIVER
11035M:	Jean Delvare <jdelvare@suse.com>
11036L:	linux-hwmon@vger.kernel.org
11037S:	Maintained
11038F:	Documentation/hwmon/it87.rst
11039F:	drivers/hwmon/it87.c
11040
11041IT913X MEDIA DRIVER
11042M:	Antti Palosaari <crope@iki.fi>
11043L:	linux-media@vger.kernel.org
11044S:	Maintained
11045W:	https://linuxtv.org
11046W:	http://palosaari.fi/linux/
11047Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11048T:	git git://linuxtv.org/anttip/media_tree.git
11049F:	drivers/media/tuners/it913x*
11050
11051ITE IT66121 HDMI BRIDGE DRIVER
11052M:	Phong LE <ple@baylibre.com>
11053M:	Neil Armstrong <neil.armstrong@linaro.org>
11054S:	Maintained
11055T:	git git://anongit.freedesktop.org/drm/drm-misc
11056F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11057F:	drivers/gpu/drm/bridge/ite-it66121.c
11058
11059IVTV VIDEO4LINUX DRIVER
11060M:	Andy Walls <awalls@md.metrocast.net>
11061L:	linux-media@vger.kernel.org
11062S:	Maintained
11063W:	https://linuxtv.org
11064T:	git git://linuxtv.org/media_tree.git
11065F:	Documentation/admin-guide/media/ivtv*
11066F:	drivers/media/pci/ivtv/
11067F:	include/uapi/linux/ivtv*
11068
11069IX2505V MEDIA DRIVER
11070M:	Malcolm Priestley <tvboxspy@gmail.com>
11071L:	linux-media@vger.kernel.org
11072S:	Maintained
11073W:	https://linuxtv.org
11074Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11075F:	drivers/media/dvb-frontends/ix2505v*
11076
11077JAILHOUSE HYPERVISOR INTERFACE
11078M:	Jan Kiszka <jan.kiszka@siemens.com>
11079L:	jailhouse-dev@googlegroups.com
11080S:	Maintained
11081F:	arch/x86/include/asm/jailhouse_para.h
11082F:	arch/x86/kernel/jailhouse.c
11083
11084JC42.4 TEMPERATURE SENSOR DRIVER
11085M:	Guenter Roeck <linux@roeck-us.net>
11086L:	linux-hwmon@vger.kernel.org
11087S:	Maintained
11088F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11089F:	Documentation/hwmon/jc42.rst
11090F:	drivers/hwmon/jc42.c
11091
11092JFS FILESYSTEM
11093M:	Dave Kleikamp <shaggy@kernel.org>
11094L:	jfs-discussion@lists.sourceforge.net
11095S:	Odd Fixes
11096W:	http://jfs.sourceforge.net/
11097T:	git https://github.com/kleikamp/linux-shaggy.git
11098F:	Documentation/admin-guide/jfs.rst
11099F:	fs/jfs/
11100
11101JME NETWORK DRIVER
11102M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11103L:	netdev@vger.kernel.org
11104S:	Maintained
11105F:	drivers/net/ethernet/jme.*
11106
11107JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11108M:	David Woodhouse <dwmw2@infradead.org>
11109M:	Richard Weinberger <richard@nod.at>
11110L:	linux-mtd@lists.infradead.org
11111S:	Odd Fixes
11112W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11113T:	git git://git.infradead.org/ubifs-2.6.git
11114F:	fs/jffs2/
11115F:	include/uapi/linux/jffs2.h
11116
11117JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11118M:	"Theodore Ts'o" <tytso@mit.edu>
11119M:	Jan Kara <jack@suse.com>
11120L:	linux-ext4@vger.kernel.org
11121S:	Maintained
11122F:	fs/jbd2/
11123F:	include/linux/jbd2.h
11124
11125JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11126M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11127L:	linux-media@vger.kernel.org
11128L:	linux-renesas-soc@vger.kernel.org
11129S:	Maintained
11130F:	drivers/media/platform/renesas/rcar_jpu.c
11131
11132JSM Neo PCI based serial card
11133L:	linux-serial@vger.kernel.org
11134S:	Orphan
11135F:	drivers/tty/serial/jsm/
11136
11137K10TEMP HARDWARE MONITORING DRIVER
11138M:	Clemens Ladisch <clemens@ladisch.de>
11139L:	linux-hwmon@vger.kernel.org
11140S:	Maintained
11141F:	Documentation/hwmon/k10temp.rst
11142F:	drivers/hwmon/k10temp.c
11143
11144K8TEMP HARDWARE MONITORING DRIVER
11145M:	Rudolf Marek <r.marek@assembler.cz>
11146L:	linux-hwmon@vger.kernel.org
11147S:	Maintained
11148F:	Documentation/hwmon/k8temp.rst
11149F:	drivers/hwmon/k8temp.c
11150
11151KASAN
11152M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11153R:	Alexander Potapenko <glider@google.com>
11154R:	Andrey Konovalov <andreyknvl@gmail.com>
11155R:	Dmitry Vyukov <dvyukov@google.com>
11156R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11157L:	kasan-dev@googlegroups.com
11158S:	Maintained
11159F:	Documentation/dev-tools/kasan.rst
11160F:	arch/*/include/asm/*kasan.h
11161F:	arch/*/mm/kasan_init*
11162F:	include/linux/kasan*.h
11163F:	lib/Kconfig.kasan
11164F:	mm/kasan/
11165F:	scripts/Makefile.kasan
11166
11167KCONFIG
11168M:	Masahiro Yamada <masahiroy@kernel.org>
11169L:	linux-kbuild@vger.kernel.org
11170S:	Maintained
11171Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11173F:	Documentation/kbuild/kconfig*
11174F:	scripts/Kconfig.include
11175F:	scripts/kconfig/
11176
11177KCOV
11178R:	Dmitry Vyukov <dvyukov@google.com>
11179R:	Andrey Konovalov <andreyknvl@gmail.com>
11180L:	kasan-dev@googlegroups.com
11181S:	Maintained
11182F:	Documentation/dev-tools/kcov.rst
11183F:	include/linux/kcov.h
11184F:	include/uapi/linux/kcov.h
11185F:	kernel/kcov.c
11186F:	scripts/Makefile.kcov
11187
11188KCSAN
11189M:	Marco Elver <elver@google.com>
11190R:	Dmitry Vyukov <dvyukov@google.com>
11191L:	kasan-dev@googlegroups.com
11192S:	Maintained
11193F:	Documentation/dev-tools/kcsan.rst
11194F:	include/linux/kcsan*.h
11195F:	kernel/kcsan/
11196F:	lib/Kconfig.kcsan
11197F:	scripts/Makefile.kcsan
11198
11199KDUMP
11200M:	Baoquan He <bhe@redhat.com>
11201R:	Vivek Goyal <vgoyal@redhat.com>
11202R:	Dave Young <dyoung@redhat.com>
11203L:	kexec@lists.infradead.org
11204S:	Maintained
11205W:	http://lse.sourceforge.net/kdump/
11206F:	Documentation/admin-guide/kdump/
11207F:	fs/proc/vmcore.c
11208F:	include/linux/crash_core.h
11209F:	include/linux/crash_dump.h
11210F:	include/uapi/linux/vmcore.h
11211F:	kernel/crash_*.c
11212
11213KEENE FM RADIO TRANSMITTER DRIVER
11214M:	Hans Verkuil <hverkuil@xs4all.nl>
11215L:	linux-media@vger.kernel.org
11216S:	Maintained
11217W:	https://linuxtv.org
11218T:	git git://linuxtv.org/media_tree.git
11219F:	drivers/media/radio/radio-keene*
11220
11221KERNEL AUTOMOUNTER
11222M:	Ian Kent <raven@themaw.net>
11223L:	autofs@vger.kernel.org
11224S:	Maintained
11225F:	fs/autofs/
11226
11227KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11228M:	Masahiro Yamada <masahiroy@kernel.org>
11229R:	Nathan Chancellor <nathan@kernel.org>
11230R:	Nick Desaulniers <ndesaulniers@google.com>
11231R:	Nicolas Schier <nicolas@fjasle.eu>
11232L:	linux-kbuild@vger.kernel.org
11233S:	Maintained
11234Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11236F:	Documentation/kbuild/
11237F:	Makefile
11238F:	scripts/*vmlinux*
11239F:	scripts/Kbuild*
11240F:	scripts/Makefile*
11241F:	scripts/basic/
11242F:	scripts/dummy-tools/
11243F:	scripts/mk*
11244F:	scripts/mod/
11245F:	scripts/package/
11246
11247KERNEL HARDENING (not covered by other areas)
11248M:	Kees Cook <keescook@chromium.org>
11249L:	linux-hardening@vger.kernel.org
11250S:	Supported
11251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11252F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11253F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11254F:	include/linux/overflow.h
11255F:	include/linux/randomize_kstack.h
11256F:	mm/usercopy.c
11257K:	\b(add|choose)_random_kstack_offset\b
11258K:	\b__check_(object_size|heap_object)\b
11259
11260KERNEL JANITORS
11261L:	kernel-janitors@vger.kernel.org
11262S:	Odd Fixes
11263W:	http://kernelnewbies.org/KernelJanitors
11264
11265KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11266M:	Chuck Lever <chuck.lever@oracle.com>
11267M:	Jeff Layton <jlayton@kernel.org>
11268L:	linux-nfs@vger.kernel.org
11269S:	Supported
11270W:	http://nfs.sourceforge.net/
11271T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11272F:	Documentation/filesystems/nfs/
11273F:	fs/exportfs/
11274F:	fs/lockd/
11275F:	fs/nfs_common/
11276F:	fs/nfsd/
11277F:	include/linux/lockd/
11278F:	include/linux/sunrpc/
11279F:	include/trace/events/rpcgss.h
11280F:	include/trace/events/rpcrdma.h
11281F:	include/trace/events/sunrpc.h
11282F:	include/trace/misc/fs.h
11283F:	include/trace/misc/nfs.h
11284F:	include/trace/misc/sunrpc.h
11285F:	include/uapi/linux/nfsd/
11286F:	include/uapi/linux/sunrpc/
11287F:	net/sunrpc/
11288
11289KERNEL REGRESSIONS
11290M:	Thorsten Leemhuis <linux@leemhuis.info>
11291L:	regressions@lists.linux.dev
11292S:	Supported
11293F:	Documentation/admin-guide/reporting-regressions.rst
11294F:	Documentation/process/handling-regressions.rst
11295
11296KERNEL SELFTEST FRAMEWORK
11297M:	Shuah Khan <shuah@kernel.org>
11298M:	Shuah Khan <skhan@linuxfoundation.org>
11299L:	linux-kselftest@vger.kernel.org
11300S:	Maintained
11301Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11303F:	Documentation/dev-tools/kselftest*
11304F:	tools/testing/selftests/
11305
11306KERNEL SMB3 SERVER (KSMBD)
11307M:	Namjae Jeon <linkinjeon@kernel.org>
11308M:	Steve French <sfrench@samba.org>
11309R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11310R:	Tom Talpey <tom@talpey.com>
11311L:	linux-cifs@vger.kernel.org
11312S:	Maintained
11313T:	git git://git.samba.org/ksmbd.git
11314F:	Documentation/filesystems/cifs/ksmbd.rst
11315F:	fs/ksmbd/
11316F:	fs/smbfs_common/
11317
11318KERNEL UNIT TESTING FRAMEWORK (KUnit)
11319M:	Brendan Higgins <brendanhiggins@google.com>
11320M:	David Gow <davidgow@google.com>
11321L:	linux-kselftest@vger.kernel.org
11322L:	kunit-dev@googlegroups.com
11323S:	Maintained
11324W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11325F:	Documentation/dev-tools/kunit/
11326F:	include/kunit/
11327F:	lib/kunit/
11328F:	tools/testing/kunit/
11329
11330KERNEL USERMODE HELPER
11331M:	Luis Chamberlain <mcgrof@kernel.org>
11332L:	linux-kernel@vger.kernel.org
11333S:	Maintained
11334F:	include/linux/umh.h
11335F:	kernel/umh.c
11336
11337KERNEL VIRTUAL MACHINE (KVM)
11338M:	Paolo Bonzini <pbonzini@redhat.com>
11339L:	kvm@vger.kernel.org
11340S:	Supported
11341W:	http://www.linux-kvm.org
11342T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11343F:	Documentation/virt/kvm/
11344F:	include/asm-generic/kvm*
11345F:	include/kvm/iodev.h
11346F:	include/linux/kvm*
11347F:	include/trace/events/kvm.h
11348F:	include/uapi/asm-generic/kvm*
11349F:	include/uapi/linux/kvm*
11350F:	tools/kvm/
11351F:	tools/testing/selftests/kvm/
11352F:	virt/kvm/*
11353
11354KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11355M:	Marc Zyngier <maz@kernel.org>
11356M:	Oliver Upton <oliver.upton@linux.dev>
11357R:	James Morse <james.morse@arm.com>
11358R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11359R:	Zenghui Yu <yuzenghui@huawei.com>
11360L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11361L:	kvmarm@lists.linux.dev
11362S:	Maintained
11363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11364F:	arch/arm64/include/asm/kvm*
11365F:	arch/arm64/include/uapi/asm/kvm*
11366F:	arch/arm64/kvm/
11367F:	include/kvm/arm_*
11368F:	tools/testing/selftests/kvm/*/aarch64/
11369F:	tools/testing/selftests/kvm/aarch64/
11370
11371KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11372M:	Huacai Chen <chenhuacai@kernel.org>
11373M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11374L:	linux-mips@vger.kernel.org
11375L:	kvm@vger.kernel.org
11376S:	Maintained
11377T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11378F:	arch/mips/include/asm/kvm*
11379F:	arch/mips/include/uapi/asm/kvm*
11380F:	arch/mips/kvm/
11381
11382KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11383L:	linuxppc-dev@lists.ozlabs.org
11384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11385F:	arch/powerpc/include/asm/kvm*
11386F:	arch/powerpc/include/uapi/asm/kvm*
11387F:	arch/powerpc/kernel/kvm*
11388F:	arch/powerpc/kvm/
11389
11390KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11391M:	Anup Patel <anup@brainfault.org>
11392R:	Atish Patra <atishp@atishpatra.org>
11393L:	kvm@vger.kernel.org
11394L:	kvm-riscv@lists.infradead.org
11395L:	linux-riscv@lists.infradead.org
11396S:	Maintained
11397T:	git https://github.com/kvm-riscv/linux.git
11398F:	arch/riscv/include/asm/kvm*
11399F:	arch/riscv/include/uapi/asm/kvm*
11400F:	arch/riscv/kvm/
11401F:	tools/testing/selftests/kvm/*/riscv/
11402
11403KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11404M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11405M:	Janosch Frank <frankja@linux.ibm.com>
11406M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11407R:	David Hildenbrand <david@redhat.com>
11408L:	kvm@vger.kernel.org
11409S:	Supported
11410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11411F:	Documentation/virt/kvm/s390*
11412F:	arch/s390/include/asm/gmap.h
11413F:	arch/s390/include/asm/kvm*
11414F:	arch/s390/include/uapi/asm/kvm*
11415F:	arch/s390/include/uapi/asm/uvdevice.h
11416F:	arch/s390/kernel/uv.c
11417F:	arch/s390/kvm/
11418F:	arch/s390/mm/gmap.c
11419F:	drivers/s390/char/uvdevice.c
11420F:	tools/testing/selftests/drivers/s390x/uvdevice/
11421F:	tools/testing/selftests/kvm/*/s390x/
11422F:	tools/testing/selftests/kvm/s390x/
11423
11424KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11425M:	Sean Christopherson <seanjc@google.com>
11426M:	Paolo Bonzini <pbonzini@redhat.com>
11427L:	kvm@vger.kernel.org
11428S:	Supported
11429T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11430F:	arch/x86/include/asm/kvm*
11431F:	arch/x86/include/asm/svm.h
11432F:	arch/x86/include/asm/vmx*.h
11433F:	arch/x86/include/uapi/asm/kvm*
11434F:	arch/x86/include/uapi/asm/svm.h
11435F:	arch/x86/include/uapi/asm/vmx.h
11436F:	arch/x86/kvm/
11437F:	arch/x86/kvm/*/
11438
11439KERNFS
11440M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11441M:	Tejun Heo <tj@kernel.org>
11442S:	Supported
11443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11444F:	fs/kernfs/
11445F:	include/linux/kernfs.h
11446
11447KEXEC
11448M:	Eric Biederman <ebiederm@xmission.com>
11449L:	kexec@lists.infradead.org
11450S:	Maintained
11451W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11452F:	include/linux/kexec.h
11453F:	include/uapi/linux/kexec.h
11454F:	kernel/kexec*
11455
11456KEYS-ENCRYPTED
11457M:	Mimi Zohar <zohar@linux.ibm.com>
11458L:	linux-integrity@vger.kernel.org
11459L:	keyrings@vger.kernel.org
11460S:	Supported
11461F:	Documentation/security/keys/trusted-encrypted.rst
11462F:	include/keys/encrypted-type.h
11463F:	security/keys/encrypted-keys/
11464
11465KEYS-TRUSTED
11466M:	James Bottomley <jejb@linux.ibm.com>
11467M:	Jarkko Sakkinen <jarkko@kernel.org>
11468M:	Mimi Zohar <zohar@linux.ibm.com>
11469L:	linux-integrity@vger.kernel.org
11470L:	keyrings@vger.kernel.org
11471S:	Supported
11472F:	Documentation/security/keys/trusted-encrypted.rst
11473F:	include/keys/trusted-type.h
11474F:	include/keys/trusted_tpm.h
11475F:	security/keys/trusted-keys/
11476
11477KEYS-TRUSTED-CAAM
11478M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11479R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11480L:	linux-integrity@vger.kernel.org
11481L:	keyrings@vger.kernel.org
11482S:	Maintained
11483F:	include/keys/trusted_caam.h
11484F:	security/keys/trusted-keys/trusted_caam.c
11485
11486KEYS-TRUSTED-TEE
11487M:	Sumit Garg <sumit.garg@linaro.org>
11488L:	linux-integrity@vger.kernel.org
11489L:	keyrings@vger.kernel.org
11490S:	Supported
11491F:	include/keys/trusted_tee.h
11492F:	security/keys/trusted-keys/trusted_tee.c
11493
11494KEYS/KEYRINGS
11495M:	David Howells <dhowells@redhat.com>
11496M:	Jarkko Sakkinen <jarkko@kernel.org>
11497L:	keyrings@vger.kernel.org
11498S:	Maintained
11499F:	Documentation/security/keys/core.rst
11500F:	include/keys/
11501F:	include/linux/key-type.h
11502F:	include/linux/key.h
11503F:	include/linux/keyctl.h
11504F:	include/uapi/linux/keyctl.h
11505F:	security/keys/
11506
11507KEYS/KEYRINGS_INTEGRITY
11508M:	Jarkko Sakkinen <jarkko@kernel.org>
11509M:	Mimi Zohar <zohar@linux.ibm.com>
11510L:	linux-integrity@vger.kernel.org
11511L:	keyrings@vger.kernel.org
11512S:	Supported
11513F:	security/integrity/platform_certs
11514
11515KFENCE
11516M:	Alexander Potapenko <glider@google.com>
11517M:	Marco Elver <elver@google.com>
11518R:	Dmitry Vyukov <dvyukov@google.com>
11519L:	kasan-dev@googlegroups.com
11520S:	Maintained
11521F:	Documentation/dev-tools/kfence.rst
11522F:	arch/*/include/asm/kfence.h
11523F:	include/linux/kfence.h
11524F:	lib/Kconfig.kfence
11525F:	mm/kfence/
11526
11527KFIFO
11528M:	Stefani Seibold <stefani@seibold.net>
11529S:	Maintained
11530F:	include/linux/kfifo.h
11531F:	lib/kfifo.c
11532F:	samples/kfifo/
11533
11534KGDB / KDB /debug_core
11535M:	Jason Wessel <jason.wessel@windriver.com>
11536M:	Daniel Thompson <daniel.thompson@linaro.org>
11537R:	Douglas Anderson <dianders@chromium.org>
11538L:	kgdb-bugreport@lists.sourceforge.net
11539S:	Maintained
11540W:	http://kgdb.wiki.kernel.org/
11541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11542F:	Documentation/dev-tools/kgdb.rst
11543F:	drivers/misc/kgdbts.c
11544F:	drivers/tty/serial/kgdboc.c
11545F:	include/linux/kdb.h
11546F:	include/linux/kgdb.h
11547F:	kernel/debug/
11548F:	kernel/module/kdb.c
11549
11550KHADAS MCU MFD DRIVER
11551M:	Neil Armstrong <neil.armstrong@linaro.org>
11552L:	linux-amlogic@lists.infradead.org
11553S:	Maintained
11554F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11555F:	drivers/mfd/khadas-mcu.c
11556F:	drivers/thermal/khadas_mcu_fan.c
11557F:	include/linux/mfd/khadas-mcu.h
11558
11559KIONIX/ROHM KX022A ACCELEROMETER
11560M:	Matti Vaittinen <mazziesaccount@gmail.com>
11561L:	linux-iio@vger.kernel.org
11562S:	Supported
11563F:	drivers/iio/accel/kionix-kx022a*
11564
11565KMEMLEAK
11566M:	Catalin Marinas <catalin.marinas@arm.com>
11567S:	Maintained
11568F:	Documentation/dev-tools/kmemleak.rst
11569F:	include/linux/kmemleak.h
11570F:	mm/kmemleak.c
11571F:	samples/kmemleak/kmemleak-test.c
11572
11573KMSAN
11574M:	Alexander Potapenko <glider@google.com>
11575R:	Marco Elver <elver@google.com>
11576R:	Dmitry Vyukov <dvyukov@google.com>
11577L:	kasan-dev@googlegroups.com
11578S:	Maintained
11579F:	Documentation/dev-tools/kmsan.rst
11580F:	arch/*/include/asm/kmsan.h
11581F:	arch/*/mm/kmsan_*
11582F:	include/linux/kmsan*.h
11583F:	lib/Kconfig.kmsan
11584F:	mm/kmsan/
11585F:	scripts/Makefile.kmsan
11586
11587KPROBES
11588M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11589M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11590M:	"David S. Miller" <davem@davemloft.net>
11591M:	Masami Hiramatsu <mhiramat@kernel.org>
11592L:	linux-kernel@vger.kernel.org
11593L:	linux-trace-kernel@vger.kernel.org
11594S:	Maintained
11595Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11597F:	Documentation/trace/kprobes.rst
11598F:	include/asm-generic/kprobes.h
11599F:	include/linux/kprobes.h
11600F:	kernel/kprobes.c
11601F:	lib/test_kprobes.c
11602F:	samples/kprobes
11603
11604KS0108 LCD CONTROLLER DRIVER
11605M:	Miguel Ojeda <ojeda@kernel.org>
11606S:	Maintained
11607F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11608F:	drivers/auxdisplay/ks0108.c
11609F:	include/linux/ks0108.h
11610
11611KTD253 BACKLIGHT DRIVER
11612M:	Linus Walleij <linus.walleij@linaro.org>
11613S:	Maintained
11614F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11615F:	drivers/video/backlight/ktd253-backlight.c
11616
11617KTEST
11618M:	Steven Rostedt <rostedt@goodmis.org>
11619M:	John Hawley <warthog9@eaglescrag.net>
11620S:	Maintained
11621F:	tools/testing/ktest
11622
11623KTZ8866 BACKLIGHT DRIVER
11624M:	Jianhua Lu <lujianhua000@gmail.com>
11625S:	Maintained
11626F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11627F:	drivers/video/backlight/ktz8866.c
11628
11629KVM PARAVIRT (KVM/paravirt)
11630M:	Paolo Bonzini <pbonzini@redhat.com>
11631R:	Wanpeng Li <wanpengli@tencent.com>
11632R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11633L:	kvm@vger.kernel.org
11634S:	Supported
11635T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11636F:	arch/um/include/asm/kvm_para.h
11637F:	arch/x86/include/asm/kvm_para.h
11638F:	arch/x86/include/asm/pvclock-abi.h
11639F:	arch/x86/include/uapi/asm/kvm_para.h
11640F:	arch/x86/kernel/kvm.c
11641F:	arch/x86/kernel/kvmclock.c
11642F:	include/asm-generic/kvm_para.h
11643F:	include/linux/kvm_para.h
11644F:	include/uapi/asm-generic/kvm_para.h
11645F:	include/uapi/linux/kvm_para.h
11646
11647KVM X86 HYPER-V (KVM/hyper-v)
11648M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11649M:	Sean Christopherson <seanjc@google.com>
11650M:	Paolo Bonzini <pbonzini@redhat.com>
11651L:	kvm@vger.kernel.org
11652S:	Supported
11653T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11654F:	arch/x86/kvm/hyperv.*
11655F:	arch/x86/kvm/kvm_onhyperv.*
11656F:	arch/x86/kvm/svm/hyperv.*
11657F:	arch/x86/kvm/svm/svm_onhyperv.*
11658F:	arch/x86/kvm/vmx/hyperv.*
11659
11660KVM X86 Xen (KVM/Xen)
11661M:	David Woodhouse <dwmw2@infradead.org>
11662M:	Paul Durrant <paul@xen.org>
11663M:	Sean Christopherson <seanjc@google.com>
11664M:	Paolo Bonzini <pbonzini@redhat.com>
11665L:	kvm@vger.kernel.org
11666S:	Supported
11667T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11668F:	arch/x86/kvm/xen.*
11669
11670L3MDEV
11671M:	David Ahern <dsahern@kernel.org>
11672L:	netdev@vger.kernel.org
11673S:	Maintained
11674F:	include/net/l3mdev.h
11675F:	net/l3mdev
11676
11677LANDLOCK SECURITY MODULE
11678M:	Mickaël Salaün <mic@digikod.net>
11679L:	linux-security-module@vger.kernel.org
11680S:	Supported
11681W:	https://landlock.io
11682T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11683F:	Documentation/security/landlock.rst
11684F:	Documentation/userspace-api/landlock.rst
11685F:	include/uapi/linux/landlock.h
11686F:	samples/landlock/
11687F:	security/landlock/
11688F:	tools/testing/selftests/landlock/
11689K:	landlock
11690K:	LANDLOCK
11691
11692LANTIQ / INTEL Ethernet drivers
11693M:	Hauke Mehrtens <hauke@hauke-m.de>
11694L:	netdev@vger.kernel.org
11695S:	Maintained
11696F:	drivers/net/dsa/lantiq_gswip.c
11697F:	drivers/net/dsa/lantiq_pce.h
11698F:	drivers/net/ethernet/lantiq_xrx200.c
11699F:	net/dsa/tag_gswip.c
11700
11701LANTIQ MIPS ARCHITECTURE
11702M:	John Crispin <john@phrozen.org>
11703L:	linux-mips@vger.kernel.org
11704S:	Maintained
11705F:	arch/mips/lantiq
11706F:	drivers/soc/lantiq
11707
11708LASI 53c700 driver for PARISC
11709M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11710L:	linux-scsi@vger.kernel.org
11711S:	Maintained
11712F:	Documentation/scsi/53c700.rst
11713F:	drivers/scsi/53c700*
11714
11715LEAKING_ADDRESSES
11716M:	Tobin C. Harding <me@tobin.cc>
11717M:	Tycho Andersen <tycho@tycho.pizza>
11718L:	linux-hardening@vger.kernel.org
11719S:	Maintained
11720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11721F:	scripts/leaking_addresses.pl
11722
11723LED SUBSYSTEM
11724M:	Pavel Machek <pavel@ucw.cz>
11725M:	Lee Jones <lee@kernel.org>
11726L:	linux-leds@vger.kernel.org
11727S:	Maintained
11728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11729F:	Documentation/devicetree/bindings/leds/
11730F:	Documentation/leds/
11731F:	drivers/leds/
11732F:	include/dt-bindings/leds/
11733F:	include/linux/leds.h
11734
11735LEGACY EEPROM DRIVER
11736M:	Jean Delvare <jdelvare@suse.com>
11737S:	Maintained
11738F:	Documentation/misc-devices/eeprom.rst
11739F:	drivers/misc/eeprom/eeprom.c
11740
11741LEGO MINDSTORMS EV3
11742R:	David Lechner <david@lechnology.com>
11743S:	Maintained
11744F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11745F:	arch/arm/boot/dts/da850-lego-ev3.dts
11746F:	drivers/power/supply/lego_ev3_battery.c
11747
11748LEGO USB Tower driver
11749M:	Juergen Stuber <starblue@users.sourceforge.net>
11750L:	legousb-devel@lists.sourceforge.net
11751S:	Maintained
11752W:	http://legousb.sourceforge.net/
11753F:	drivers/usb/misc/legousbtower.c
11754
11755LETSKETCH HID TABLET DRIVER
11756M:	Hans de Goede <hdegoede@redhat.com>
11757L:	linux-input@vger.kernel.org
11758S:	Maintained
11759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11760F:	drivers/hid/hid-letsketch.c
11761
11762LG LAPTOP EXTRAS
11763M:	Matan Ziv-Av <matan@svgalib.org>
11764L:	platform-driver-x86@vger.kernel.org
11765S:	Maintained
11766F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11767F:	Documentation/admin-guide/laptops/lg-laptop.rst
11768F:	drivers/platform/x86/lg-laptop.c
11769
11770LG2160 MEDIA DRIVER
11771M:	Michael Krufky <mkrufky@linuxtv.org>
11772L:	linux-media@vger.kernel.org
11773S:	Maintained
11774W:	https://linuxtv.org
11775W:	http://github.com/mkrufky
11776Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11777T:	git git://linuxtv.org/mkrufky/tuners.git
11778F:	drivers/media/dvb-frontends/lg2160.*
11779
11780LGDT3305 MEDIA DRIVER
11781M:	Michael Krufky <mkrufky@linuxtv.org>
11782L:	linux-media@vger.kernel.org
11783S:	Maintained
11784W:	https://linuxtv.org
11785W:	http://github.com/mkrufky
11786Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11787T:	git git://linuxtv.org/mkrufky/tuners.git
11788F:	drivers/media/dvb-frontends/lgdt3305.*
11789
11790LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11791M:	Viresh Kumar <vireshk@kernel.org>
11792L:	linux-ide@vger.kernel.org
11793S:	Maintained
11794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11795F:	drivers/ata/pata_arasan_cf.c
11796F:	include/linux/pata_arasan_cf_data.h
11797
11798LIBATA PATA DRIVERS
11799R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11800L:	linux-ide@vger.kernel.org
11801F:	drivers/ata/ata_*.c
11802F:	drivers/ata/pata_*.c
11803
11804LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11805M:	Linus Walleij <linus.walleij@linaro.org>
11806L:	linux-ide@vger.kernel.org
11807S:	Maintained
11808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11809F:	drivers/ata/pata_ftide010.c
11810F:	drivers/ata/sata_gemini.c
11811F:	drivers/ata/sata_gemini.h
11812
11813LIBATA SATA AHCI PLATFORM devices support
11814M:	Hans de Goede <hdegoede@redhat.com>
11815M:	Jens Axboe <axboe@kernel.dk>
11816L:	linux-ide@vger.kernel.org
11817S:	Maintained
11818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11819F:	drivers/ata/ahci_platform.c
11820F:	drivers/ata/libahci_platform.c
11821F:	include/linux/ahci_platform.h
11822
11823LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11824M:	Serge Semin <fancer.lancer@gmail.com>
11825L:	linux-ide@vger.kernel.org
11826S:	Maintained
11827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11828F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11829F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11830F:	drivers/ata/ahci_dwc.c
11831
11832LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11833M:	Mikael Pettersson <mikpelinux@gmail.com>
11834L:	linux-ide@vger.kernel.org
11835S:	Maintained
11836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11837F:	drivers/ata/sata_promise.*
11838
11839LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11840M:	Damien Le Moal <dlemoal@kernel.org>
11841L:	linux-ide@vger.kernel.org
11842S:	Maintained
11843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11844F:	Documentation/ABI/testing/sysfs-ata
11845F:	Documentation/devicetree/bindings/ata/
11846F:	drivers/ata/
11847F:	include/linux/ata.h
11848F:	include/linux/libata.h
11849
11850LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11851M:	Vishal Verma <vishal.l.verma@intel.com>
11852M:	Dan Williams <dan.j.williams@intel.com>
11853M:	Dave Jiang <dave.jiang@intel.com>
11854L:	nvdimm@lists.linux.dev
11855S:	Supported
11856Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11857P:	Documentation/nvdimm/maintainer-entry-profile.rst
11858F:	drivers/nvdimm/btt*
11859
11860LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11861M:	Dan Williams <dan.j.williams@intel.com>
11862M:	Vishal Verma <vishal.l.verma@intel.com>
11863M:	Dave Jiang <dave.jiang@intel.com>
11864L:	nvdimm@lists.linux.dev
11865S:	Supported
11866Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11867P:	Documentation/nvdimm/maintainer-entry-profile.rst
11868F:	drivers/nvdimm/pmem*
11869
11870LIBNVDIMM: DEVICETREE BINDINGS
11871M:	Oliver O'Halloran <oohall@gmail.com>
11872L:	nvdimm@lists.linux.dev
11873S:	Supported
11874Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11875F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11876F:	drivers/nvdimm/of_pmem.c
11877
11878LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11879M:	Dan Williams <dan.j.williams@intel.com>
11880M:	Vishal Verma <vishal.l.verma@intel.com>
11881M:	Dave Jiang <dave.jiang@intel.com>
11882M:	Ira Weiny <ira.weiny@intel.com>
11883L:	nvdimm@lists.linux.dev
11884S:	Supported
11885Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11886P:	Documentation/nvdimm/maintainer-entry-profile.rst
11887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11888F:	drivers/acpi/nfit/*
11889F:	drivers/nvdimm/*
11890F:	include/linux/libnvdimm.h
11891F:	include/linux/nd.h
11892F:	include/uapi/linux/ndctl.h
11893F:	tools/testing/nvdimm/
11894
11895LICENSES and SPDX stuff
11896M:	Thomas Gleixner <tglx@linutronix.de>
11897M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11898L:	linux-spdx@vger.kernel.org
11899S:	Maintained
11900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11901F:	COPYING
11902F:	Documentation/process/license-rules.rst
11903F:	LICENSES/
11904F:	scripts/spdxcheck-test.sh
11905F:	scripts/spdxcheck.py
11906F:	scripts/spdxexclude
11907
11908LINEAR RANGES HELPERS
11909M:	Mark Brown <broonie@kernel.org>
11910R:	Matti Vaittinen <mazziesaccount@gmail.com>
11911F:	include/linux/linear_range.h
11912F:	lib/linear_ranges.c
11913F:	lib/test_linear_ranges.c
11914
11915LINUX FOR POWER MACINTOSH
11916M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11917L:	linuxppc-dev@lists.ozlabs.org
11918S:	Odd Fixes
11919F:	arch/powerpc/platforms/powermac/
11920F:	drivers/macintosh/
11921
11922LINUX FOR POWERPC (32-BIT AND 64-BIT)
11923M:	Michael Ellerman <mpe@ellerman.id.au>
11924R:	Nicholas Piggin <npiggin@gmail.com>
11925R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11926L:	linuxppc-dev@lists.ozlabs.org
11927S:	Supported
11928W:	https://github.com/linuxppc/wiki/wiki
11929Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11931F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11932F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11933F:	Documentation/devicetree/bindings/powerpc/
11934F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11935F:	Documentation/powerpc/
11936F:	arch/powerpc/
11937F:	drivers/*/*/*pasemi*
11938F:	drivers/*/*pasemi*
11939F:	drivers/char/tpm/tpm_ibmvtpm*
11940F:	drivers/crypto/nx/
11941F:	drivers/crypto/vmx/
11942F:	drivers/i2c/busses/i2c-opal.c
11943F:	drivers/net/ethernet/ibm/ibmveth.*
11944F:	drivers/net/ethernet/ibm/ibmvnic.*
11945F:	drivers/pci/hotplug/pnv_php.c
11946F:	drivers/pci/hotplug/rpa*
11947F:	drivers/rtc/rtc-opal.c
11948F:	drivers/scsi/ibmvscsi/
11949F:	drivers/tty/hvc/hvc_opal.c
11950F:	drivers/watchdog/wdrtas.c
11951F:	tools/testing/selftests/powerpc
11952N:	/pmac
11953N:	powermac
11954N:	powernv
11955N:	[^a-z0-9]ps3
11956N:	pseries
11957
11958LINUX FOR POWERPC EMBEDDED MPC5XXX
11959M:	Anatolij Gustschin <agust@denx.de>
11960L:	linuxppc-dev@lists.ozlabs.org
11961S:	Odd Fixes
11962F:	arch/powerpc/platforms/512x/
11963F:	arch/powerpc/platforms/52xx/
11964
11965LINUX FOR POWERPC EMBEDDED PPC4XX
11966L:	linuxppc-dev@lists.ozlabs.org
11967S:	Orphan
11968F:	arch/powerpc/platforms/40x/
11969F:	arch/powerpc/platforms/44x/
11970
11971LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11972M:	Scott Wood <oss@buserror.net>
11973L:	linuxppc-dev@lists.ozlabs.org
11974S:	Odd fixes
11975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11976F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11977F:	Documentation/devicetree/bindings/powerpc/fsl/
11978F:	arch/powerpc/platforms/83xx/
11979F:	arch/powerpc/platforms/85xx/
11980
11981LINUX FOR POWERPC EMBEDDED PPC8XX
11982M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11983L:	linuxppc-dev@lists.ozlabs.org
11984S:	Maintained
11985F:	arch/powerpc/platforms/8xx/
11986
11987LINUX KERNEL DUMP TEST MODULE (LKDTM)
11988M:	Kees Cook <keescook@chromium.org>
11989S:	Maintained
11990F:	drivers/misc/lkdtm/*
11991F:	tools/testing/selftests/lkdtm/*
11992
11993LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11994M:	Alan Stern <stern@rowland.harvard.edu>
11995M:	Andrea Parri <parri.andrea@gmail.com>
11996M:	Will Deacon <will@kernel.org>
11997M:	Peter Zijlstra <peterz@infradead.org>
11998M:	Boqun Feng <boqun.feng@gmail.com>
11999M:	Nicholas Piggin <npiggin@gmail.com>
12000M:	David Howells <dhowells@redhat.com>
12001M:	Jade Alglave <j.alglave@ucl.ac.uk>
12002M:	Luc Maranget <luc.maranget@inria.fr>
12003M:	"Paul E. McKenney" <paulmck@kernel.org>
12004R:	Akira Yokosawa <akiyks@gmail.com>
12005R:	Daniel Lustig <dlustig@nvidia.com>
12006R:	Joel Fernandes <joel@joelfernandes.org>
12007L:	linux-kernel@vger.kernel.org
12008L:	linux-arch@vger.kernel.org
12009S:	Supported
12010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12011F:	Documentation/atomic_bitops.txt
12012F:	Documentation/atomic_t.txt
12013F:	Documentation/core-api/refcount-vs-atomic.rst
12014F:	Documentation/litmus-tests/
12015F:	Documentation/memory-barriers.txt
12016F:	tools/memory-model/
12017
12018LIS3LV02D ACCELEROMETER DRIVER
12019M:	Eric Piel <eric.piel@tremplin-utc.net>
12020S:	Maintained
12021F:	Documentation/misc-devices/lis3lv02d.rst
12022F:	drivers/misc/lis3lv02d/
12023F:	drivers/platform/x86/hp/hp_accel.c
12024
12025LIST KUNIT TEST
12026M:	David Gow <davidgow@google.com>
12027L:	linux-kselftest@vger.kernel.org
12028L:	kunit-dev@googlegroups.com
12029S:	Maintained
12030F:	lib/list-test.c
12031
12032LITEX PLATFORM
12033M:	Karol Gugala <kgugala@antmicro.com>
12034M:	Mateusz Holenko <mholenko@antmicro.com>
12035M:	Gabriel Somlo <gsomlo@gmail.com>
12036M:	Joel Stanley <joel@jms.id.au>
12037S:	Maintained
12038F:	Documentation/devicetree/bindings/*/litex,*.yaml
12039F:	arch/openrisc/boot/dts/or1klitex.dts
12040F:	drivers/mmc/host/litex_mmc.c
12041F:	drivers/net/ethernet/litex/*
12042F:	drivers/soc/litex/*
12043F:	drivers/tty/serial/liteuart.c
12044F:	include/linux/litex.h
12045N:	litex
12046
12047LIVE PATCHING
12048M:	Josh Poimboeuf <jpoimboe@kernel.org>
12049M:	Jiri Kosina <jikos@kernel.org>
12050M:	Miroslav Benes <mbenes@suse.cz>
12051M:	Petr Mladek <pmladek@suse.com>
12052R:	Joe Lawrence <joe.lawrence@redhat.com>
12053L:	live-patching@vger.kernel.org
12054S:	Maintained
12055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12056F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12057F:	Documentation/livepatch/
12058F:	arch/powerpc/include/asm/livepatch.h
12059F:	include/linux/livepatch.h
12060F:	kernel/livepatch/
12061F:	kernel/module/livepatch.c
12062F:	lib/livepatch/
12063F:	samples/livepatch/
12064F:	tools/testing/selftests/livepatch/
12065
12066LLC (802.2)
12067L:	netdev@vger.kernel.org
12068S:	Odd fixes
12069F:	include/linux/llc.h
12070F:	include/net/llc*
12071F:	include/uapi/linux/llc.h
12072F:	net/llc/
12073
12074LM73 HARDWARE MONITOR DRIVER
12075M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12076L:	linux-hwmon@vger.kernel.org
12077S:	Maintained
12078F:	drivers/hwmon/lm73.c
12079
12080LM78 HARDWARE MONITOR DRIVER
12081M:	Jean Delvare <jdelvare@suse.com>
12082L:	linux-hwmon@vger.kernel.org
12083S:	Maintained
12084F:	Documentation/hwmon/lm78.rst
12085F:	drivers/hwmon/lm78.c
12086
12087LM83 HARDWARE MONITOR DRIVER
12088M:	Jean Delvare <jdelvare@suse.com>
12089L:	linux-hwmon@vger.kernel.org
12090S:	Maintained
12091F:	Documentation/hwmon/lm83.rst
12092F:	drivers/hwmon/lm83.c
12093
12094LM90 HARDWARE MONITOR DRIVER
12095M:	Jean Delvare <jdelvare@suse.com>
12096L:	linux-hwmon@vger.kernel.org
12097S:	Maintained
12098F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12099F:	Documentation/hwmon/lm90.rst
12100F:	drivers/hwmon/lm90.c
12101F:	include/dt-bindings/thermal/lm90.h
12102
12103LM95234 HARDWARE MONITOR DRIVER
12104M:	Guenter Roeck <linux@roeck-us.net>
12105L:	linux-hwmon@vger.kernel.org
12106S:	Maintained
12107F:	Documentation/hwmon/lm95234.rst
12108F:	drivers/hwmon/lm95234.c
12109
12110LME2510 MEDIA DRIVER
12111M:	Malcolm Priestley <tvboxspy@gmail.com>
12112L:	linux-media@vger.kernel.org
12113S:	Maintained
12114W:	https://linuxtv.org
12115Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12116F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12117
12118LOADPIN SECURITY MODULE
12119M:	Kees Cook <keescook@chromium.org>
12120S:	Supported
12121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12122F:	Documentation/admin-guide/LSM/LoadPin.rst
12123F:	security/loadpin/
12124
12125LOCKING PRIMITIVES
12126M:	Peter Zijlstra <peterz@infradead.org>
12127M:	Ingo Molnar <mingo@redhat.com>
12128M:	Will Deacon <will@kernel.org>
12129R:	Waiman Long <longman@redhat.com>
12130R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12131L:	linux-kernel@vger.kernel.org
12132S:	Maintained
12133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12134F:	Documentation/locking/
12135F:	arch/*/include/asm/spinlock*.h
12136F:	include/linux/lockdep.h
12137F:	include/linux/mutex*.h
12138F:	include/linux/rwlock*.h
12139F:	include/linux/rwsem*.h
12140F:	include/linux/seqlock.h
12141F:	include/linux/spinlock*.h
12142F:	kernel/locking/
12143F:	lib/locking*.[ch]
12144X:	kernel/locking/locktorture.c
12145
12146LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12147M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12148L:	linux-ntfs-dev@lists.sourceforge.net
12149S:	Maintained
12150W:	http://www.linux-ntfs.org/content/view/19/37/
12151F:	Documentation/admin-guide/ldm.rst
12152F:	block/partitions/ldm.*
12153
12154LOGITECH HID GAMING KEYBOARDS
12155M:	Hans de Goede <hdegoede@redhat.com>
12156L:	linux-input@vger.kernel.org
12157S:	Maintained
12158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12159F:	drivers/hid/hid-lg-g15.c
12160
12161LONTIUM LT8912B MIPI TO HDMI BRIDGE
12162M:	Adrien Grassein <adrien.grassein@gmail.com>
12163S:	Maintained
12164F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12165F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12166
12167LOONGARCH
12168M:	Huacai Chen <chenhuacai@kernel.org>
12169R:	WANG Xuerui <kernel@xen0n.name>
12170L:	loongarch@lists.linux.dev
12171S:	Maintained
12172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12173F:	Documentation/loongarch/
12174F:	Documentation/translations/zh_CN/loongarch/
12175F:	arch/loongarch/
12176F:	drivers/*/*loongarch*
12177
12178LOONGSON GPIO DRIVER
12179M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12180L:	linux-gpio@vger.kernel.org
12181S:	Maintained
12182F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12183F:	drivers/gpio/gpio-loongson-64bit.c
12184
12185LOONGSON LS2X I2C DRIVER
12186M:	Binbin Zhou <zhoubinbin@loongson.cn>
12187L:	linux-i2c@vger.kernel.org
12188S:	Maintained
12189F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12190F:	drivers/i2c/busses/i2c-ls2x.c
12191
12192LOONGSON-2 SOC SERIES CLOCK DRIVER
12193M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12194L:	linux-clk@vger.kernel.org
12195S:	Maintained
12196F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12197F:	drivers/clk/clk-loongson2.c
12198F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12199
12200LOONGSON-2 SOC SERIES GUTS DRIVER
12201M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12202L:	loongarch@lists.linux.dev
12203S:	Maintained
12204F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12205F:	drivers/soc/loongson/loongson2_guts.c
12206
12207LOONGSON-2 SOC SERIES PINCTRL DRIVER
12208M:	zhanghongchen <zhanghongchen@loongson.cn>
12209M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12210L:	linux-gpio@vger.kernel.org
12211S:	Maintained
12212F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12213F:	drivers/pinctrl/pinctrl-loongson2.c
12214
12215LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12216M:	Sathya Prakash <sathya.prakash@broadcom.com>
12217M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12218M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12219L:	MPT-FusionLinux.pdl@broadcom.com
12220L:	linux-scsi@vger.kernel.org
12221S:	Supported
12222W:	http://www.avagotech.com/support/
12223F:	drivers/message/fusion/
12224F:	drivers/scsi/mpt3sas/
12225
12226LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12227M:	Matthew Wilcox <willy@infradead.org>
12228L:	linux-scsi@vger.kernel.org
12229S:	Maintained
12230F:	drivers/scsi/sym53c8xx_2/
12231
12232LTC1660 DAC DRIVER
12233M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12234L:	linux-iio@vger.kernel.org
12235S:	Maintained
12236F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12237F:	drivers/iio/dac/ltc1660.c
12238
12239LTC2688 IIO DAC DRIVER
12240M:	Nuno Sá <nuno.sa@analog.com>
12241L:	linux-iio@vger.kernel.org
12242S:	Supported
12243W:	https://ez.analog.com/linux-software-drivers
12244F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12245F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12246F:	drivers/iio/dac/ltc2688.c
12247
12248LTC2947 HARDWARE MONITOR DRIVER
12249M:	Nuno Sá <nuno.sa@analog.com>
12250L:	linux-hwmon@vger.kernel.org
12251S:	Supported
12252W:	https://ez.analog.com/linux-software-drivers
12253F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12254F:	drivers/hwmon/ltc2947-core.c
12255F:	drivers/hwmon/ltc2947-i2c.c
12256F:	drivers/hwmon/ltc2947-spi.c
12257F:	drivers/hwmon/ltc2947.h
12258
12259LTC2983 IIO TEMPERATURE DRIVER
12260M:	Nuno Sá <nuno.sa@analog.com>
12261L:	linux-iio@vger.kernel.org
12262S:	Supported
12263W:	https://ez.analog.com/linux-software-drivers
12264F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12265F:	drivers/iio/temperature/ltc2983.c
12266
12267LTC4261 HARDWARE MONITOR DRIVER
12268M:	Guenter Roeck <linux@roeck-us.net>
12269L:	linux-hwmon@vger.kernel.org
12270S:	Maintained
12271F:	Documentation/hwmon/ltc4261.rst
12272F:	drivers/hwmon/ltc4261.c
12273
12274LTC4306 I2C MULTIPLEXER DRIVER
12275M:	Michael Hennerich <michael.hennerich@analog.com>
12276L:	linux-i2c@vger.kernel.org
12277S:	Supported
12278W:	https://ez.analog.com/linux-software-drivers
12279F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12280F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12281
12282LTP (Linux Test Project)
12283M:	Mike Frysinger <vapier@gentoo.org>
12284M:	Cyril Hrubis <chrubis@suse.cz>
12285M:	Wanlong Gao <wanlong.gao@gmail.com>
12286M:	Jan Stancek <jstancek@redhat.com>
12287M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12288M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12289L:	ltp@lists.linux.it (subscribers-only)
12290S:	Maintained
12291W:	http://linux-test-project.github.io/
12292T:	git https://github.com/linux-test-project/ltp.git
12293
12294LYNX 28G SERDES PHY DRIVER
12295M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12296L:	netdev@vger.kernel.org
12297S:	Supported
12298F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12299F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12300
12301LYNX PCS MODULE
12302M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12303L:	netdev@vger.kernel.org
12304S:	Supported
12305F:	drivers/net/pcs/pcs-lynx.c
12306F:	include/linux/pcs-lynx.h
12307
12308M68K ARCHITECTURE
12309M:	Geert Uytterhoeven <geert@linux-m68k.org>
12310L:	linux-m68k@lists.linux-m68k.org
12311S:	Maintained
12312W:	http://www.linux-m68k.org/
12313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12314F:	arch/m68k/
12315F:	drivers/zorro/
12316
12317M68K ON APPLE MACINTOSH
12318M:	Joshua Thompson <funaho@jurai.org>
12319L:	linux-m68k@lists.linux-m68k.org
12320S:	Maintained
12321W:	http://www.mac.linux-m68k.org/
12322F:	arch/m68k/mac/
12323F:	drivers/macintosh/adb-iop.c
12324F:	drivers/macintosh/via-macii.c
12325
12326M68K ON HP9000/300
12327M:	Philip Blundell <philb@gnu.org>
12328S:	Maintained
12329W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12330F:	arch/m68k/hp300/
12331
12332M88DS3103 MEDIA DRIVER
12333M:	Antti Palosaari <crope@iki.fi>
12334L:	linux-media@vger.kernel.org
12335S:	Maintained
12336W:	https://linuxtv.org
12337W:	http://palosaari.fi/linux/
12338Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12339T:	git git://linuxtv.org/anttip/media_tree.git
12340F:	drivers/media/dvb-frontends/m88ds3103*
12341
12342M88RS2000 MEDIA DRIVER
12343M:	Malcolm Priestley <tvboxspy@gmail.com>
12344L:	linux-media@vger.kernel.org
12345S:	Maintained
12346W:	https://linuxtv.org
12347Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12348F:	drivers/media/dvb-frontends/m88rs2000*
12349
12350MA901 MASTERKIT USB FM RADIO DRIVER
12351M:	Alexey Klimov <klimov.linux@gmail.com>
12352L:	linux-media@vger.kernel.org
12353S:	Maintained
12354T:	git git://linuxtv.org/media_tree.git
12355F:	drivers/media/radio/radio-ma901.c
12356
12357MAC80211
12358M:	Johannes Berg <johannes@sipsolutions.net>
12359L:	linux-wireless@vger.kernel.org
12360S:	Maintained
12361W:	https://wireless.wiki.kernel.org/
12362Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12365F:	Documentation/networking/mac80211-injection.rst
12366F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12367F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12368F:	include/net/mac80211.h
12369F:	net/mac80211/
12370
12371MAILBOX API
12372M:	Jassi Brar <jassisinghbrar@gmail.com>
12373L:	linux-kernel@vger.kernel.org
12374S:	Maintained
12375F:	Documentation/devicetree/bindings/mailbox/
12376F:	drivers/mailbox/
12377F:	include/dt-bindings/mailbox/
12378F:	include/linux/mailbox_client.h
12379F:	include/linux/mailbox_controller.h
12380
12381MAILBOX ARM MHUv2
12382M:	Viresh Kumar <viresh.kumar@linaro.org>
12383M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12384L:	linux-kernel@vger.kernel.org
12385S:	Maintained
12386F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12387F:	drivers/mailbox/arm_mhuv2.c
12388F:	include/linux/mailbox/arm_mhuv2_message.h
12389
12390MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12391M:	Michael Kerrisk <mtk.manpages@gmail.com>
12392L:	linux-man@vger.kernel.org
12393S:	Maintained
12394W:	http://www.kernel.org/doc/man-pages
12395
12396MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12397M:	Jeremy Kerr <jk@codeconstruct.com.au>
12398M:	Matt Johnston <matt@codeconstruct.com.au>
12399L:	netdev@vger.kernel.org
12400S:	Maintained
12401F:	Documentation/networking/mctp.rst
12402F:	drivers/net/mctp/
12403F:	include/net/mctp.h
12404F:	include/net/mctpdevice.h
12405F:	include/net/netns/mctp.h
12406F:	net/mctp/
12407
12408MAPLE TREE
12409M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12410L:	linux-mm@kvack.org
12411S:	Supported
12412F:	Documentation/core-api/maple_tree.rst
12413F:	include/linux/maple_tree.h
12414F:	include/trace/events/maple_tree.h
12415F:	lib/maple_tree.c
12416F:	lib/test_maple_tree.c
12417F:	tools/testing/radix-tree/linux/maple_tree.h
12418F:	tools/testing/radix-tree/maple.c
12419
12420MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12421M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12422L:	linux-mips@vger.kernel.org
12423S:	Maintained
12424F:	arch/mips/boot/dts/img/pistachio*
12425
12426MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12427M:	Andrew Lunn <andrew@lunn.ch>
12428L:	netdev@vger.kernel.org
12429S:	Maintained
12430F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12431F:	Documentation/networking/devlink/mv88e6xxx.rst
12432F:	drivers/net/dsa/mv88e6xxx/
12433F:	include/linux/dsa/mv88e6xxx.h
12434F:	include/linux/platform_data/mv88e6xxx.h
12435
12436MARVELL ARMADA 3700 PHY DRIVERS
12437M:	Miquel Raynal <miquel.raynal@bootlin.com>
12438S:	Maintained
12439F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12440F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12441F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12442F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12443
12444MARVELL ARMADA 3700 SERIAL DRIVER
12445M:	Pali Rohár <pali@kernel.org>
12446S:	Maintained
12447F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12448F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12449F:	drivers/tty/serial/mvebu-uart.c
12450
12451MARVELL ARMADA DRM SUPPORT
12452M:	Russell King <linux@armlinux.org.uk>
12453S:	Maintained
12454T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12455T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12456F:	Documentation/devicetree/bindings/display/armada/
12457F:	drivers/gpu/drm/armada/
12458F:	include/uapi/drm/armada_drm.h
12459
12460MARVELL CRYPTO DRIVER
12461M:	Boris Brezillon <bbrezillon@kernel.org>
12462M:	Arnaud Ebalard <arno@natisbad.org>
12463M:	Srujana Challa <schalla@marvell.com>
12464L:	linux-crypto@vger.kernel.org
12465S:	Maintained
12466F:	drivers/crypto/marvell/
12467F:	include/linux/soc/marvell/octeontx2/
12468
12469MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12470M:	Mirko Lindner <mlindner@marvell.com>
12471M:	Stephen Hemminger <stephen@networkplumber.org>
12472L:	netdev@vger.kernel.org
12473S:	Maintained
12474F:	drivers/net/ethernet/marvell/sk*
12475
12476MARVELL LIBERTAS WIRELESS DRIVER
12477L:	libertas-dev@lists.infradead.org
12478S:	Orphan
12479F:	drivers/net/wireless/marvell/libertas/
12480
12481MARVELL MACCHIATOBIN SUPPORT
12482M:	Russell King <linux@armlinux.org.uk>
12483L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12484S:	Maintained
12485F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12486
12487MARVELL MV643XX ETHERNET DRIVER
12488M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12489L:	netdev@vger.kernel.org
12490S:	Maintained
12491F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12492F:	include/linux/mv643xx.h
12493
12494MARVELL MV88X3310 PHY DRIVER
12495M:	Russell King <linux@armlinux.org.uk>
12496M:	Marek Behún <kabel@kernel.org>
12497L:	netdev@vger.kernel.org
12498S:	Maintained
12499F:	drivers/net/phy/marvell10g.c
12500
12501MARVELL MVEBU THERMAL DRIVER
12502M:	Miquel Raynal <miquel.raynal@bootlin.com>
12503S:	Maintained
12504F:	drivers/thermal/armada_thermal.c
12505
12506MARVELL MVNETA ETHERNET DRIVER
12507M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12508L:	netdev@vger.kernel.org
12509S:	Maintained
12510F:	drivers/net/ethernet/marvell/mvneta.*
12511
12512MARVELL MVPP2 ETHERNET DRIVER
12513M:	Marcin Wojtas <mw@semihalf.com>
12514M:	Russell King <linux@armlinux.org.uk>
12515L:	netdev@vger.kernel.org
12516S:	Maintained
12517F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12518F:	drivers/net/ethernet/marvell/mvpp2/
12519
12520MARVELL MWIFIEX WIRELESS DRIVER
12521M:	Amitkumar Karwar <amitkarwar@gmail.com>
12522M:	Ganapathi Bhat <ganapathi017@gmail.com>
12523M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12524M:	Xinming Hu <huxinming820@gmail.com>
12525L:	linux-wireless@vger.kernel.org
12526S:	Maintained
12527F:	drivers/net/wireless/marvell/mwifiex/
12528
12529MARVELL MWL8K WIRELESS DRIVER
12530M:	Lennert Buytenhek <buytenh@wantstofly.org>
12531L:	linux-wireless@vger.kernel.org
12532S:	Odd Fixes
12533F:	drivers/net/wireless/marvell/mwl8k.c
12534
12535MARVELL NAND CONTROLLER DRIVER
12536M:	Miquel Raynal <miquel.raynal@bootlin.com>
12537L:	linux-mtd@lists.infradead.org
12538S:	Maintained
12539F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12540F:	drivers/mtd/nand/raw/marvell_nand.c
12541
12542MARVELL OCTEON ENDPOINT DRIVER
12543M:	Veerasenareddy Burru <vburru@marvell.com>
12544M:	Abhijit Ayarekar <aayarekar@marvell.com>
12545L:	netdev@vger.kernel.org
12546S:	Supported
12547F:	drivers/net/ethernet/marvell/octeon_ep
12548
12549MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12550M:	Sunil Goutham <sgoutham@marvell.com>
12551M:	Geetha sowjanya <gakula@marvell.com>
12552M:	Subbaraya Sundeep <sbhatta@marvell.com>
12553M:	hariprasad <hkelam@marvell.com>
12554L:	netdev@vger.kernel.org
12555S:	Supported
12556F:	drivers/net/ethernet/marvell/octeontx2/nic/
12557F:	include/linux/soc/marvell/octeontx2/
12558
12559MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12560M:	Sunil Goutham <sgoutham@marvell.com>
12561M:	Linu Cherian <lcherian@marvell.com>
12562M:	Geetha sowjanya <gakula@marvell.com>
12563M:	Jerin Jacob <jerinj@marvell.com>
12564M:	hariprasad <hkelam@marvell.com>
12565M:	Subbaraya Sundeep <sbhatta@marvell.com>
12566L:	netdev@vger.kernel.org
12567S:	Supported
12568F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12569F:	drivers/net/ethernet/marvell/octeontx2/af/
12570
12571MARVELL PRESTERA ETHERNET SWITCH DRIVER
12572M:	Taras Chornyi <taras.chornyi@plvision.eu>
12573S:	Supported
12574W:	https://github.com/Marvell-switching/switchdev-prestera
12575F:	drivers/net/ethernet/marvell/prestera/
12576
12577MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12578M:	Nicolas Pitre <nico@fluxnic.net>
12579S:	Odd Fixes
12580F:	drivers/mmc/host/mvsdio.*
12581
12582MARVELL USB MDIO CONTROLLER DRIVER
12583M:	Tobias Waldekranz <tobias@waldekranz.com>
12584L:	netdev@vger.kernel.org
12585S:	Maintained
12586F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12587F:	drivers/net/mdio/mdio-mvusb.c
12588
12589MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12590M:	Hu Ziji <huziji@marvell.com>
12591L:	linux-mmc@vger.kernel.org
12592S:	Supported
12593F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12594F:	drivers/mmc/host/sdhci-xenon*
12595
12596MATROX FRAMEBUFFER DRIVER
12597L:	linux-fbdev@vger.kernel.org
12598S:	Orphan
12599F:	drivers/video/fbdev/matrox/matroxfb_*
12600F:	include/uapi/linux/matroxfb.h
12601
12602MAX15301 DRIVER
12603M:	Daniel Nilsson <daniel.nilsson@flex.com>
12604L:	linux-hwmon@vger.kernel.org
12605S:	Maintained
12606F:	Documentation/hwmon/max15301.rst
12607F:	drivers/hwmon/pmbus/max15301.c
12608
12609MAX16065 HARDWARE MONITOR DRIVER
12610M:	Guenter Roeck <linux@roeck-us.net>
12611L:	linux-hwmon@vger.kernel.org
12612S:	Maintained
12613F:	Documentation/hwmon/max16065.rst
12614F:	drivers/hwmon/max16065.c
12615
12616MAX2175 SDR TUNER DRIVER
12617M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12618L:	linux-media@vger.kernel.org
12619S:	Maintained
12620T:	git git://linuxtv.org/media_tree.git
12621F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12622F:	Documentation/userspace-api/media/drivers/max2175.rst
12623F:	drivers/media/i2c/max2175*
12624F:	include/uapi/linux/max2175.h
12625
12626MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12627L:	linux-hwmon@vger.kernel.org
12628S:	Orphan
12629F:	Documentation/hwmon/max6650.rst
12630F:	drivers/hwmon/max6650.c
12631
12632MAX6697 HARDWARE MONITOR DRIVER
12633M:	Guenter Roeck <linux@roeck-us.net>
12634L:	linux-hwmon@vger.kernel.org
12635S:	Maintained
12636F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12637F:	Documentation/hwmon/max6697.rst
12638F:	drivers/hwmon/max6697.c
12639F:	include/linux/platform_data/max6697.h
12640
12641MAX9286 QUAD GMSL DESERIALIZER DRIVER
12642M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12643M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12644M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12645M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12646L:	linux-media@vger.kernel.org
12647S:	Maintained
12648F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12649F:	drivers/media/i2c/max9286.c
12650
12651MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12652M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12653L:	linux-media@vger.kernel.org
12654S:	Maintained
12655F:	drivers/staging/media/max96712/max96712.c
12656
12657MAX9860 MONO AUDIO VOICE CODEC DRIVER
12658M:	Peter Rosin <peda@axentia.se>
12659L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12660S:	Maintained
12661F:	Documentation/devicetree/bindings/sound/max9860.txt
12662F:	sound/soc/codecs/max9860.*
12663
12664MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12665M:	Andreas Klinger <ak@it-klinger.de>
12666L:	linux-iio@vger.kernel.org
12667S:	Maintained
12668F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12669F:	drivers/iio/proximity/mb1232.c
12670
12671MAXIM MAX11205 DRIVER
12672M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12673L:	linux-iio@vger.kernel.org
12674S:	Supported
12675W:	https://ez.analog.com/linux-software-drivers
12676F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12677F:	drivers/iio/adc/max11205.c
12678
12679MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12680R:	Iskren Chernev <iskren.chernev@gmail.com>
12681R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12682R:	Marek Szyprowski <m.szyprowski@samsung.com>
12683R:	Matheus Castello <matheus@castello.eng.br>
12684L:	linux-pm@vger.kernel.org
12685S:	Maintained
12686F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12687F:	drivers/power/supply/max17040_battery.c
12688
12689MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12690R:	Hans de Goede <hdegoede@redhat.com>
12691R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12692R:	Marek Szyprowski <m.szyprowski@samsung.com>
12693R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12694R:	Purism Kernel Team <kernel@puri.sm>
12695L:	linux-pm@vger.kernel.org
12696S:	Maintained
12697F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12698F:	drivers/power/supply/max17042_battery.c
12699
12700MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12701M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12702L:	linux-kernel@vger.kernel.org
12703S:	Maintained
12704F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12705F:	drivers/regulator/max20086-regulator.c
12706
12707MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12708M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12709L:	linux-iio@vger.kernel.org
12710S:	Maintained
12711F:	drivers/iio/temperature/max30208.c
12712
12713MAXIM MAX77650 PMIC MFD DRIVER
12714M:	Bartosz Golaszewski <brgl@bgdev.pl>
12715L:	linux-kernel@vger.kernel.org
12716S:	Maintained
12717F:	Documentation/devicetree/bindings/*/*max77650.yaml
12718F:	Documentation/devicetree/bindings/*/max77650*.yaml
12719F:	drivers/gpio/gpio-max77650.c
12720F:	drivers/input/misc/max77650-onkey.c
12721F:	drivers/leds/leds-max77650.c
12722F:	drivers/mfd/max77650.c
12723F:	drivers/power/supply/max77650-charger.c
12724F:	drivers/regulator/max77650-regulator.c
12725F:	include/linux/mfd/max77650.h
12726
12727MAXIM MAX77714 PMIC MFD DRIVER
12728M:	Luca Ceresoli <luca@lucaceresoli.net>
12729S:	Maintained
12730F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12731F:	drivers/mfd/max77714.c
12732F:	include/linux/mfd/max77714.h
12733
12734MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12735M:	Javier Martinez Canillas <javier@dowhile0.org>
12736L:	linux-kernel@vger.kernel.org
12737S:	Supported
12738F:	Documentation/devicetree/bindings/*/*max77802.yaml
12739F:	drivers/regulator/max77802-regulator.c
12740F:	include/dt-bindings/*/*max77802.h
12741
12742MAXIM MAX77976 BATTERY CHARGER
12743M:	Luca Ceresoli <luca@lucaceresoli.net>
12744S:	Supported
12745F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12746F:	drivers/power/supply/max77976_charger.c
12747
12748MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12749M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12750L:	linux-pm@vger.kernel.org
12751S:	Supported
12752B:	mailto:linux-samsung-soc@vger.kernel.org
12753F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12754F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12755F:	drivers/power/supply/max14577_charger.c
12756F:	drivers/power/supply/max77693_charger.c
12757
12758MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12759M:	Chanwoo Choi <cw00.choi@samsung.com>
12760M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12761L:	linux-kernel@vger.kernel.org
12762S:	Supported
12763B:	mailto:linux-samsung-soc@vger.kernel.org
12764F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12765F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12766F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12767F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12768F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12769F:	drivers/*/*max77843.c
12770F:	drivers/*/max14577*.c
12771F:	drivers/*/max77686*.c
12772F:	drivers/*/max77693*.c
12773F:	drivers/clk/clk-max77686.c
12774F:	drivers/extcon/extcon-max14577.c
12775F:	drivers/extcon/extcon-max77693.c
12776F:	drivers/rtc/rtc-max77686.c
12777F:	include/linux/mfd/max14577*.h
12778F:	include/linux/mfd/max77686*.h
12779F:	include/linux/mfd/max77693*.h
12780
12781MAXIRADIO FM RADIO RECEIVER DRIVER
12782M:	Hans Verkuil <hverkuil@xs4all.nl>
12783L:	linux-media@vger.kernel.org
12784S:	Maintained
12785W:	https://linuxtv.org
12786T:	git git://linuxtv.org/media_tree.git
12787F:	drivers/media/radio/radio-maxiradio*
12788
12789MAXLINEAR ETHERNET PHY DRIVER
12790M:	Xu Liang <lxu@maxlinear.com>
12791L:	netdev@vger.kernel.org
12792S:	Supported
12793F:	drivers/net/phy/mxl-gpy.c
12794
12795MCAN MMIO DEVICE DRIVER
12796M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12797L:	linux-can@vger.kernel.org
12798S:	Maintained
12799F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12800F:	drivers/net/can/m_can/m_can.c
12801F:	drivers/net/can/m_can/m_can.h
12802F:	drivers/net/can/m_can/m_can_platform.c
12803
12804MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12805R:	Yasushi SHOJI <yashi@spacecubics.com>
12806L:	linux-can@vger.kernel.org
12807S:	Maintained
12808F:	drivers/net/can/usb/mcba_usb.c
12809
12810MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12811M:	Rishi Gupta <gupt21@gmail.com>
12812L:	linux-i2c@vger.kernel.org
12813L:	linux-input@vger.kernel.org
12814S:	Maintained
12815F:	drivers/hid/hid-mcp2221.c
12816
12817MCP251XFD SPI-CAN NETWORK DRIVER
12818M:	Marc Kleine-Budde <mkl@pengutronix.de>
12819M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12820R:	Thomas Kopp <thomas.kopp@microchip.com>
12821L:	linux-can@vger.kernel.org
12822S:	Maintained
12823F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12824F:	drivers/net/can/spi/mcp251xfd/
12825
12826MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12827M:	Peter Rosin <peda@axentia.se>
12828L:	linux-iio@vger.kernel.org
12829S:	Maintained
12830F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12831F:	drivers/iio/potentiometer/mcp4018.c
12832F:	drivers/iio/potentiometer/mcp4531.c
12833
12834MCR20A IEEE-802.15.4 RADIO DRIVER
12835M:	Stefan Schmidt <stefan@datenfreihafen.org>
12836L:	linux-wpan@vger.kernel.org
12837S:	Odd Fixes
12838W:	https://github.com/xueliu/mcr20a-linux
12839F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12840F:	drivers/net/ieee802154/mcr20a.c
12841F:	drivers/net/ieee802154/mcr20a.h
12842
12843MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12844M:	William Breathitt Gray <william.gray@linaro.org>
12845L:	linux-iio@vger.kernel.org
12846S:	Maintained
12847F:	drivers/iio/dac/cio-dac.c
12848
12849MEDIA CONTROLLER FRAMEWORK
12850M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12851M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12852L:	linux-media@vger.kernel.org
12853S:	Supported
12854W:	https://www.linuxtv.org
12855T:	git git://linuxtv.org/media_tree.git
12856F:	drivers/media/mc/
12857F:	include/media/media-*.h
12858F:	include/uapi/linux/media.h
12859
12860MEDIA DRIVER FOR FREESCALE IMX PXP
12861M:	Philipp Zabel <p.zabel@pengutronix.de>
12862L:	linux-media@vger.kernel.org
12863S:	Maintained
12864T:	git git://linuxtv.org/media_tree.git
12865F:	drivers/media/platform/nxp/imx-pxp.[ch]
12866
12867MEDIA DRIVERS FOR ASCOT2E
12868M:	Sergey Kozlov <serjk@netup.ru>
12869M:	Abylay Ospan <aospan@netup.ru>
12870L:	linux-media@vger.kernel.org
12871S:	Supported
12872W:	https://linuxtv.org
12873W:	http://netup.tv/
12874T:	git git://linuxtv.org/media_tree.git
12875F:	drivers/media/dvb-frontends/ascot2e*
12876
12877MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12878M:	Jasmin Jessich <jasmin@anw.at>
12879L:	linux-media@vger.kernel.org
12880S:	Maintained
12881W:	https://linuxtv.org
12882T:	git git://linuxtv.org/media_tree.git
12883F:	drivers/media/dvb-frontends/cxd2099*
12884
12885MEDIA DRIVERS FOR CXD2841ER
12886M:	Sergey Kozlov <serjk@netup.ru>
12887M:	Abylay Ospan <aospan@netup.ru>
12888L:	linux-media@vger.kernel.org
12889S:	Supported
12890W:	https://linuxtv.org
12891W:	http://netup.tv/
12892T:	git git://linuxtv.org/media_tree.git
12893F:	drivers/media/dvb-frontends/cxd2841er*
12894
12895MEDIA DRIVERS FOR CXD2880
12896M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12897L:	linux-media@vger.kernel.org
12898S:	Supported
12899W:	http://linuxtv.org/
12900T:	git git://linuxtv.org/media_tree.git
12901F:	drivers/media/dvb-frontends/cxd2880/*
12902F:	drivers/media/spi/cxd2880*
12903
12904MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12905L:	linux-media@vger.kernel.org
12906S:	Orphan
12907W:	https://linuxtv.org
12908T:	git git://linuxtv.org/media_tree.git
12909F:	drivers/media/pci/ddbridge/*
12910
12911MEDIA DRIVERS FOR FREESCALE IMX
12912M:	Steve Longerbeam <slongerbeam@gmail.com>
12913M:	Philipp Zabel <p.zabel@pengutronix.de>
12914L:	linux-media@vger.kernel.org
12915S:	Maintained
12916T:	git git://linuxtv.org/media_tree.git
12917F:	Documentation/admin-guide/media/imx.rst
12918F:	Documentation/devicetree/bindings/media/imx.txt
12919F:	drivers/staging/media/imx/
12920F:	include/linux/imx-media.h
12921F:	include/media/imx.h
12922
12923MEDIA DRIVERS FOR FREESCALE IMX7
12924M:	Rui Miguel Silva <rmfrfs@gmail.com>
12925M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12926L:	linux-media@vger.kernel.org
12927S:	Maintained
12928T:	git git://linuxtv.org/media_tree.git
12929F:	Documentation/admin-guide/media/imx7.rst
12930F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12931F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12932F:	drivers/media/platform/nxp/imx-mipi-csis.c
12933F:	drivers/media/platform/nxp/imx7-media-csi.c
12934
12935MEDIA DRIVERS FOR HELENE
12936M:	Abylay Ospan <aospan@netup.ru>
12937L:	linux-media@vger.kernel.org
12938S:	Supported
12939W:	https://linuxtv.org
12940W:	http://netup.tv/
12941T:	git git://linuxtv.org/media_tree.git
12942F:	drivers/media/dvb-frontends/helene*
12943
12944MEDIA DRIVERS FOR HORUS3A
12945M:	Sergey Kozlov <serjk@netup.ru>
12946M:	Abylay Ospan <aospan@netup.ru>
12947L:	linux-media@vger.kernel.org
12948S:	Supported
12949W:	https://linuxtv.org
12950W:	http://netup.tv/
12951T:	git git://linuxtv.org/media_tree.git
12952F:	drivers/media/dvb-frontends/horus3a*
12953
12954MEDIA DRIVERS FOR LNBH25
12955M:	Sergey Kozlov <serjk@netup.ru>
12956M:	Abylay Ospan <aospan@netup.ru>
12957L:	linux-media@vger.kernel.org
12958S:	Supported
12959W:	https://linuxtv.org
12960W:	http://netup.tv/
12961T:	git git://linuxtv.org/media_tree.git
12962F:	drivers/media/dvb-frontends/lnbh25*
12963
12964MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12965L:	linux-media@vger.kernel.org
12966S:	Orphan
12967W:	https://linuxtv.org
12968T:	git git://linuxtv.org/media_tree.git
12969F:	drivers/media/dvb-frontends/mxl5xx*
12970
12971MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12972M:	Sergey Kozlov <serjk@netup.ru>
12973M:	Abylay Ospan <aospan@netup.ru>
12974L:	linux-media@vger.kernel.org
12975S:	Supported
12976W:	https://linuxtv.org
12977W:	http://netup.tv/
12978T:	git git://linuxtv.org/media_tree.git
12979F:	drivers/media/pci/netup_unidvb/*
12980
12981MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12982M:	Dmitry Osipenko <digetx@gmail.com>
12983L:	linux-media@vger.kernel.org
12984L:	linux-tegra@vger.kernel.org
12985S:	Maintained
12986T:	git git://linuxtv.org/media_tree.git
12987F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12988F:	drivers/media/platform/nvidia/tegra-vde/
12989
12990MEDIA DRIVERS FOR RENESAS - CEU
12991M:	Jacopo Mondi <jacopo@jmondi.org>
12992L:	linux-media@vger.kernel.org
12993L:	linux-renesas-soc@vger.kernel.org
12994S:	Supported
12995T:	git git://linuxtv.org/media_tree.git
12996F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12997F:	drivers/media/platform/renesas/renesas-ceu.c
12998F:	include/media/drv-intf/renesas-ceu.h
12999
13000MEDIA DRIVERS FOR RENESAS - DRIF
13001M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13002L:	linux-media@vger.kernel.org
13003L:	linux-renesas-soc@vger.kernel.org
13004S:	Supported
13005T:	git git://linuxtv.org/media_tree.git
13006F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13007F:	drivers/media/platform/renesas/rcar_drif.c
13008
13009MEDIA DRIVERS FOR RENESAS - FCP
13010M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13011L:	linux-media@vger.kernel.org
13012L:	linux-renesas-soc@vger.kernel.org
13013S:	Supported
13014T:	git git://linuxtv.org/media_tree.git
13015F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13016F:	drivers/media/platform/renesas/rcar-fcp.c
13017F:	include/media/rcar-fcp.h
13018
13019MEDIA DRIVERS FOR RENESAS - FDP1
13020M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13021L:	linux-media@vger.kernel.org
13022L:	linux-renesas-soc@vger.kernel.org
13023S:	Supported
13024T:	git git://linuxtv.org/media_tree.git
13025F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13026F:	drivers/media/platform/renesas/rcar_fdp1.c
13027
13028MEDIA DRIVERS FOR RENESAS - VIN
13029M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13030L:	linux-media@vger.kernel.org
13031L:	linux-renesas-soc@vger.kernel.org
13032S:	Supported
13033T:	git git://linuxtv.org/media_tree.git
13034F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13035F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13036F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13037F:	drivers/media/platform/renesas/rcar-isp.c
13038F:	drivers/media/platform/renesas/rcar-vin/
13039
13040MEDIA DRIVERS FOR RENESAS - VSP1
13041M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13042M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13043L:	linux-media@vger.kernel.org
13044L:	linux-renesas-soc@vger.kernel.org
13045S:	Supported
13046T:	git git://linuxtv.org/media_tree.git
13047F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13048F:	drivers/media/platform/renesas/vsp1/
13049
13050MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13051L:	linux-media@vger.kernel.org
13052S:	Orphan
13053W:	https://linuxtv.org
13054T:	git git://linuxtv.org/media_tree.git
13055F:	drivers/media/dvb-frontends/stv0910*
13056
13057MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13058L:	linux-media@vger.kernel.org
13059S:	Orphan
13060W:	https://linuxtv.org
13061T:	git git://linuxtv.org/media_tree.git
13062F:	drivers/media/dvb-frontends/stv6111*
13063
13064MEDIA DRIVERS FOR STM32 - DCMI
13065M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13066L:	linux-media@vger.kernel.org
13067S:	Supported
13068T:	git git://linuxtv.org/media_tree.git
13069F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13070F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13071
13072MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13073M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13074L:	linux-media@vger.kernel.org
13075S:	Maintained
13076W:	https://linuxtv.org
13077Q:	http://patchwork.kernel.org/project/linux-media/list/
13078T:	git git://linuxtv.org/media_tree.git
13079F:	Documentation/admin-guide/media/
13080F:	Documentation/devicetree/bindings/media/
13081F:	Documentation/driver-api/media/
13082F:	Documentation/userspace-api/media/
13083F:	drivers/media/
13084F:	drivers/staging/media/
13085F:	include/dt-bindings/media/
13086F:	include/linux/platform_data/media/
13087F:	include/media/
13088F:	include/uapi/linux/dvb/
13089F:	include/uapi/linux/ivtv*
13090F:	include/uapi/linux/media.h
13091F:	include/uapi/linux/uvcvideo.h
13092F:	include/uapi/linux/v4l2-*
13093F:	include/uapi/linux/videodev2.h
13094
13095MEDIATEK BLUETOOTH DRIVER
13096M:	Sean Wang <sean.wang@mediatek.com>
13097L:	linux-bluetooth@vger.kernel.org
13098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13099S:	Maintained
13100F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13101F:	drivers/bluetooth/btmtkuart.c
13102
13103MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13104M:	Sean Wang <sean.wang@mediatek.com>
13105L:	linux-pm@vger.kernel.org
13106S:	Maintained
13107F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13108F:	drivers/power/reset/mt6323-poweroff.c
13109
13110MEDIATEK CIR DRIVER
13111M:	Sean Wang <sean.wang@mediatek.com>
13112S:	Maintained
13113F:	drivers/media/rc/mtk-cir.c
13114
13115MEDIATEK DMA DRIVER
13116M:	Sean Wang <sean.wang@mediatek.com>
13117L:	dmaengine@vger.kernel.org
13118L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13119L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13120S:	Maintained
13121F:	Documentation/devicetree/bindings/dma/mtk-*
13122F:	drivers/dma/mediatek/
13123
13124MEDIATEK ETHERNET DRIVER
13125M:	Felix Fietkau <nbd@nbd.name>
13126M:	John Crispin <john@phrozen.org>
13127M:	Sean Wang <sean.wang@mediatek.com>
13128M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13129M:	Lorenzo Bianconi <lorenzo@kernel.org>
13130L:	netdev@vger.kernel.org
13131S:	Maintained
13132F:	drivers/net/ethernet/mediatek/
13133
13134MEDIATEK ETHERNET PCS DRIVER
13135M:	Alexander Couzens <lynxis@fe80.eu>
13136M:	Daniel Golle <daniel@makrotopia.org>
13137L:	netdev@vger.kernel.org
13138S:	Maintained
13139F:	drivers/net/pcs/pcs-mtk-lynxi.c
13140F:	include/linux/pcs/pcs-mtk-lynxi.h
13141
13142MEDIATEK I2C CONTROLLER DRIVER
13143M:	Qii Wang <qii.wang@mediatek.com>
13144L:	linux-i2c@vger.kernel.org
13145S:	Maintained
13146F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13147F:	drivers/i2c/busses/i2c-mt65xx.c
13148
13149MEDIATEK IOMMU DRIVER
13150M:	Yong Wu <yong.wu@mediatek.com>
13151L:	iommu@lists.linux.dev
13152L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13153S:	Supported
13154F:	Documentation/devicetree/bindings/iommu/mediatek*
13155F:	drivers/iommu/mtk_iommu*
13156F:	include/dt-bindings/memory/mt*-port.h
13157
13158MEDIATEK JPEG DRIVER
13159M:	Bin Liu <bin.liu@mediatek.com>
13160S:	Supported
13161F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13162F:	drivers/media/platform/mediatek/jpeg/
13163
13164MEDIATEK KEYPAD DRIVER
13165M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13166S:	Supported
13167F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13168F:	drivers/input/keyboard/mt6779-keypad.c
13169
13170MEDIATEK MDP DRIVER
13171M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13172M:	Houlong Wei <houlong.wei@mediatek.com>
13173M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13174S:	Supported
13175F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13176F:	drivers/media/platform/mediatek/mdp/
13177F:	drivers/media/platform/mediatek/vpu/
13178
13179MEDIATEK MEDIA DRIVER
13180M:	Tiffany Lin <tiffany.lin@mediatek.com>
13181M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13182M:	Yunfei Dong <yunfei.dong@mediatek.com>
13183S:	Supported
13184F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13185F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13186F:	drivers/media/platform/mediatek/vcodec/
13187F:	drivers/media/platform/mediatek/vpu/
13188
13189MEDIATEK MMC/SD/SDIO DRIVER
13190M:	Chaotian Jing <chaotian.jing@mediatek.com>
13191S:	Maintained
13192F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13193F:	drivers/mmc/host/mtk-sd.c
13194
13195MEDIATEK MT76 WIRELESS LAN DRIVER
13196M:	Felix Fietkau <nbd@nbd.name>
13197M:	Lorenzo Bianconi <lorenzo@kernel.org>
13198M:	Ryder Lee <ryder.lee@mediatek.com>
13199R:	Shayne Chen <shayne.chen@mediatek.com>
13200R:	Sean Wang <sean.wang@mediatek.com>
13201L:	linux-wireless@vger.kernel.org
13202S:	Maintained
13203F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13204F:	drivers/net/wireless/mediatek/mt76/
13205
13206MEDIATEK MT7601U WIRELESS LAN DRIVER
13207M:	Jakub Kicinski <kuba@kernel.org>
13208L:	linux-wireless@vger.kernel.org
13209S:	Maintained
13210F:	drivers/net/wireless/mediatek/mt7601u/
13211
13212MEDIATEK MT7621 CLOCK DRIVER
13213M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13214S:	Maintained
13215F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13216F:	drivers/clk/ralink/clk-mt7621.c
13217
13218MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13219M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13220S:	Maintained
13221F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13222F:	drivers/pci/controller/pcie-mt7621.c
13223
13224MEDIATEK MT7621 PHY PCI DRIVER
13225M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13226S:	Maintained
13227F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13228F:	drivers/phy/ralink/phy-mt7621-pci.c
13229
13230MEDIATEK MT7621/28/88 I2C DRIVER
13231M:	Stefan Roese <sr@denx.de>
13232L:	linux-i2c@vger.kernel.org
13233S:	Maintained
13234F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13235F:	drivers/i2c/busses/i2c-mt7621.c
13236
13237MEDIATEK NAND CONTROLLER DRIVER
13238L:	linux-mtd@lists.infradead.org
13239S:	Orphan
13240F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13241F:	drivers/mtd/nand/raw/mtk_*
13242
13243MEDIATEK PMIC LED DRIVER
13244M:	Sean Wang <sean.wang@mediatek.com>
13245S:	Maintained
13246F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13247F:	drivers/leds/leds-mt6323.c
13248
13249MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13250M:	Sean Wang <sean.wang@mediatek.com>
13251S:	Maintained
13252F:	drivers/char/hw_random/mtk-rng.c
13253
13254MEDIATEK SMI DRIVER
13255M:	Yong Wu <yong.wu@mediatek.com>
13256L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13257S:	Supported
13258F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13259F:	drivers/memory/mtk-smi.c
13260F:	include/soc/mediatek/smi.h
13261
13262MEDIATEK SWITCH DRIVER
13263M:	Sean Wang <sean.wang@mediatek.com>
13264M:	Landen Chao <Landen.Chao@mediatek.com>
13265M:	DENG Qingfang <dqfext@gmail.com>
13266M:	Daniel Golle <daniel@makrotopia.org>
13267L:	netdev@vger.kernel.org
13268S:	Maintained
13269F:	drivers/net/dsa/mt7530-mdio.c
13270F:	drivers/net/dsa/mt7530-mmio.c
13271F:	drivers/net/dsa/mt7530.*
13272F:	net/dsa/tag_mtk.c
13273
13274MEDIATEK T7XX 5G WWAN MODEM DRIVER
13275M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13276M:	Intel Corporation <linuxwwan@intel.com>
13277R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13278R:	Liu Haijun <haijun.liu@mediatek.com>
13279R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13280R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13281L:	netdev@vger.kernel.org
13282S:	Supported
13283F:	drivers/net/wwan/t7xx/
13284
13285MEDIATEK USB3 DRD IP DRIVER
13286M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13287L:	linux-usb@vger.kernel.org
13288L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13289L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13290S:	Maintained
13291F:	Documentation/devicetree/bindings/usb/mediatek,*
13292F:	drivers/usb/host/xhci-mtk*
13293F:	drivers/usb/mtu3/
13294
13295MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13296M:	Peter Senna Tschudin <peter.senna@gmail.com>
13297M:	Martin Donnelly <martin.donnelly@ge.com>
13298M:	Martyn Welch <martyn.welch@collabora.co.uk>
13299S:	Maintained
13300F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13301F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13302
13303MEGARAID SCSI/SAS DRIVERS
13304M:	Kashyap Desai <kashyap.desai@broadcom.com>
13305M:	Sumit Saxena <sumit.saxena@broadcom.com>
13306M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13307L:	megaraidlinux.pdl@broadcom.com
13308L:	linux-scsi@vger.kernel.org
13309S:	Maintained
13310W:	http://www.avagotech.com/support/
13311F:	Documentation/scsi/megaraid.rst
13312F:	drivers/scsi/megaraid.*
13313F:	drivers/scsi/megaraid/
13314
13315MELEXIS MLX90614 DRIVER
13316M:	Crt Mori <cmo@melexis.com>
13317L:	linux-iio@vger.kernel.org
13318S:	Supported
13319W:	http://www.melexis.com
13320F:	drivers/iio/temperature/mlx90614.c
13321
13322MELEXIS MLX90632 DRIVER
13323M:	Crt Mori <cmo@melexis.com>
13324L:	linux-iio@vger.kernel.org
13325S:	Supported
13326W:	http://www.melexis.com
13327F:	drivers/iio/temperature/mlx90632.c
13328
13329MELFAS MIP4 TOUCHSCREEN DRIVER
13330M:	Sangwon Jee <jeesw@melfas.com>
13331S:	Supported
13332W:	http://www.melfas.com
13333F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13334F:	drivers/input/touchscreen/melfas_mip4.c
13335
13336MELLANOX BLUEFIELD I2C DRIVER
13337M:	Khalil Blaiech <kblaiech@nvidia.com>
13338M:	Asmaa Mnebhi <asmaa@nvidia.com>
13339L:	linux-i2c@vger.kernel.org
13340S:	Supported
13341F:	drivers/i2c/busses/i2c-mlxbf.c
13342
13343MELLANOX ETHERNET DRIVER (mlx4_en)
13344M:	Tariq Toukan <tariqt@nvidia.com>
13345L:	netdev@vger.kernel.org
13346S:	Supported
13347W:	http://www.mellanox.com
13348Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13349F:	drivers/net/ethernet/mellanox/mlx4/en_*
13350
13351MELLANOX ETHERNET DRIVER (mlx5e)
13352M:	Saeed Mahameed <saeedm@nvidia.com>
13353L:	netdev@vger.kernel.org
13354S:	Supported
13355W:	http://www.mellanox.com
13356Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13357F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13358
13359MELLANOX ETHERNET INNOVA DRIVERS
13360R:	Boris Pismenny <borisp@nvidia.com>
13361L:	netdev@vger.kernel.org
13362S:	Supported
13363W:	http://www.mellanox.com
13364Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13365F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13366F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13367F:	include/linux/mlx5/mlx5_ifc_fpga.h
13368
13369MELLANOX ETHERNET SWITCH DRIVERS
13370M:	Ido Schimmel <idosch@nvidia.com>
13371M:	Petr Machata <petrm@nvidia.com>
13372L:	netdev@vger.kernel.org
13373S:	Supported
13374W:	http://www.mellanox.com
13375Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13376F:	drivers/net/ethernet/mellanox/mlxsw/
13377F:	tools/testing/selftests/drivers/net/mlxsw/
13378
13379MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13380M:	mlxsw@nvidia.com
13381L:	netdev@vger.kernel.org
13382S:	Supported
13383W:	http://www.mellanox.com
13384Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13385F:	drivers/net/ethernet/mellanox/mlxfw/
13386
13387MELLANOX HARDWARE PLATFORM SUPPORT
13388M:	Hans de Goede <hdegoede@redhat.com>
13389M:	Mark Gross <markgross@kernel.org>
13390M:	Vadim Pasternak <vadimp@nvidia.com>
13391L:	platform-driver-x86@vger.kernel.org
13392S:	Supported
13393F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13394F:	drivers/platform/mellanox/
13395F:	include/linux/platform_data/mlxreg.h
13396
13397MELLANOX MLX4 core VPI driver
13398M:	Tariq Toukan <tariqt@nvidia.com>
13399L:	netdev@vger.kernel.org
13400L:	linux-rdma@vger.kernel.org
13401S:	Supported
13402W:	http://www.mellanox.com
13403Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13404F:	drivers/net/ethernet/mellanox/mlx4/
13405F:	include/linux/mlx4/
13406
13407MELLANOX MLX4 IB driver
13408M:	Yishai Hadas <yishaih@nvidia.com>
13409L:	linux-rdma@vger.kernel.org
13410S:	Supported
13411W:	http://www.mellanox.com
13412Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13413F:	drivers/infiniband/hw/mlx4/
13414F:	include/linux/mlx4/
13415F:	include/uapi/rdma/mlx4-abi.h
13416
13417MELLANOX MLX5 core VPI driver
13418M:	Saeed Mahameed <saeedm@nvidia.com>
13419M:	Leon Romanovsky <leonro@nvidia.com>
13420L:	netdev@vger.kernel.org
13421L:	linux-rdma@vger.kernel.org
13422S:	Supported
13423W:	http://www.mellanox.com
13424Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13425F:	Documentation/networking/device_drivers/ethernet/mellanox/
13426F:	drivers/net/ethernet/mellanox/mlx5/core/
13427F:	include/linux/mlx5/
13428
13429MELLANOX MLX5 IB driver
13430M:	Leon Romanovsky <leonro@nvidia.com>
13431L:	linux-rdma@vger.kernel.org
13432S:	Supported
13433W:	http://www.mellanox.com
13434Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13435F:	drivers/infiniband/hw/mlx5/
13436F:	include/linux/mlx5/
13437F:	include/uapi/rdma/mlx5-abi.h
13438
13439MELLANOX MLXCPLD I2C AND MUX DRIVER
13440M:	Vadim Pasternak <vadimp@nvidia.com>
13441M:	Michael Shych <michaelsh@nvidia.com>
13442L:	linux-i2c@vger.kernel.org
13443S:	Supported
13444F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13445F:	drivers/i2c/busses/i2c-mlxcpld.c
13446F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13447
13448MELLANOX MLXCPLD LED DRIVER
13449M:	Vadim Pasternak <vadimp@nvidia.com>
13450L:	linux-leds@vger.kernel.org
13451S:	Supported
13452F:	Documentation/leds/leds-mlxcpld.rst
13453F:	drivers/leds/leds-mlxcpld.c
13454F:	drivers/leds/leds-mlxreg.c
13455
13456MELLANOX PLATFORM DRIVER
13457M:	Vadim Pasternak <vadimp@nvidia.com>
13458L:	platform-driver-x86@vger.kernel.org
13459S:	Supported
13460F:	drivers/platform/x86/mlx-platform.c
13461
13462MEMBARRIER SUPPORT
13463M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13464M:	"Paul E. McKenney" <paulmck@kernel.org>
13465L:	linux-kernel@vger.kernel.org
13466S:	Supported
13467F:	arch/powerpc/include/asm/membarrier.h
13468F:	include/uapi/linux/membarrier.h
13469F:	kernel/sched/membarrier.c
13470
13471MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13472M:	Mike Rapoport <rppt@kernel.org>
13473L:	linux-mm@kvack.org
13474S:	Maintained
13475F:	Documentation/core-api/boot-time-mm.rst
13476F:	include/linux/memblock.h
13477F:	mm/memblock.c
13478F:	mm/mm_init.c
13479F:	tools/testing/memblock/
13480
13481MEMORY CONTROLLER DRIVERS
13482M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13483L:	linux-kernel@vger.kernel.org
13484S:	Maintained
13485B:	mailto:krzysztof.kozlowski@linaro.org
13486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13487F:	Documentation/devicetree/bindings/memory-controllers/
13488F:	drivers/memory/
13489F:	include/dt-bindings/memory/
13490F:	include/memory/
13491
13492MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13493M:	Dmitry Osipenko <digetx@gmail.com>
13494L:	linux-pm@vger.kernel.org
13495L:	linux-tegra@vger.kernel.org
13496S:	Maintained
13497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13498F:	drivers/devfreq/tegra30-devfreq.c
13499
13500MEMORY HOT(UN)PLUG
13501M:	David Hildenbrand <david@redhat.com>
13502M:	Oscar Salvador <osalvador@suse.de>
13503L:	linux-mm@kvack.org
13504S:	Maintained
13505F:	Documentation/admin-guide/mm/memory-hotplug.rst
13506F:	Documentation/core-api/memory-hotplug.rst
13507F:	drivers/base/memory.c
13508F:	include/linux/memory_hotplug.h
13509F:	mm/memory_hotplug.c
13510F:	tools/testing/selftests/memory-hotplug/
13511
13512MEMORY MANAGEMENT
13513M:	Andrew Morton <akpm@linux-foundation.org>
13514L:	linux-mm@kvack.org
13515S:	Maintained
13516W:	http://www.linux-mm.org
13517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13518T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13519F:	include/linux/gfp.h
13520F:	include/linux/gfp_types.h
13521F:	include/linux/memory_hotplug.h
13522F:	include/linux/mm.h
13523F:	include/linux/mmzone.h
13524F:	include/linux/pagewalk.h
13525F:	include/trace/events/ksm.h
13526F:	mm/
13527F:	tools/mm/
13528F:	tools/testing/selftests/mm/
13529
13530MEMORY TECHNOLOGY DEVICES (MTD)
13531M:	Miquel Raynal <miquel.raynal@bootlin.com>
13532M:	Richard Weinberger <richard@nod.at>
13533M:	Vignesh Raghavendra <vigneshr@ti.com>
13534L:	linux-mtd@lists.infradead.org
13535S:	Maintained
13536W:	http://www.linux-mtd.infradead.org/
13537Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13538C:	irc://irc.oftc.net/mtd
13539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13540T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13541F:	Documentation/devicetree/bindings/mtd/
13542F:	drivers/mtd/
13543F:	include/linux/mtd/
13544F:	include/uapi/mtd/
13545
13546MEMSENSING MICROSYSTEMS MSA311 DRIVER
13547M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13548L:	linux-iio@vger.kernel.org
13549S:	Maintained
13550F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13551F:	drivers/iio/accel/msa311.c
13552
13553MEN A21 WATCHDOG DRIVER
13554M:	Johannes Thumshirn <morbidrsa@gmail.com>
13555L:	linux-watchdog@vger.kernel.org
13556S:	Maintained
13557F:	drivers/watchdog/mena21_wdt.c
13558
13559MEN CHAMELEON BUS (mcb)
13560M:	Johannes Thumshirn <morbidrsa@gmail.com>
13561S:	Maintained
13562F:	Documentation/driver-api/men-chameleon-bus.rst
13563F:	drivers/mcb/
13564F:	include/linux/mcb.h
13565
13566MEN F21BMC (Board Management Controller)
13567M:	Andreas Werner <andreas.werner@men.de>
13568S:	Supported
13569F:	Documentation/hwmon/menf21bmc.rst
13570F:	drivers/hwmon/menf21bmc_hwmon.c
13571F:	drivers/leds/leds-menf21bmc.c
13572F:	drivers/mfd/menf21bmc.c
13573F:	drivers/watchdog/menf21bmc_wdt.c
13574
13575MEN Z069 WATCHDOG DRIVER
13576M:	Johannes Thumshirn <jth@kernel.org>
13577L:	linux-watchdog@vger.kernel.org
13578S:	Maintained
13579F:	drivers/watchdog/menz69_wdt.c
13580
13581MESON AO CEC DRIVER FOR AMLOGIC SOCS
13582M:	Neil Armstrong <neil.armstrong@linaro.org>
13583L:	linux-media@vger.kernel.org
13584L:	linux-amlogic@lists.infradead.org
13585S:	Supported
13586W:	http://linux-meson.com/
13587T:	git git://linuxtv.org/media_tree.git
13588F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13589F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13590F:	drivers/media/cec/platform/meson/ao-cec.c
13591
13592MESON GE2D DRIVER FOR AMLOGIC SOCS
13593M:	Neil Armstrong <neil.armstrong@linaro.org>
13594L:	linux-media@vger.kernel.org
13595L:	linux-amlogic@lists.infradead.org
13596S:	Supported
13597T:	git git://linuxtv.org/media_tree.git
13598F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13599F:	drivers/media/platform/amlogic/meson-ge2d/
13600
13601MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13602M:	Liang Yang <liang.yang@amlogic.com>
13603L:	linux-mtd@lists.infradead.org
13604S:	Maintained
13605F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13606F:	drivers/mtd/nand/raw/meson_*
13607
13608MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13609M:	Neil Armstrong <neil.armstrong@linaro.org>
13610L:	linux-media@vger.kernel.org
13611L:	linux-amlogic@lists.infradead.org
13612S:	Supported
13613T:	git git://linuxtv.org/media_tree.git
13614F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13615F:	drivers/staging/media/meson/vdec/
13616
13617METHODE UDPU SUPPORT
13618M:	Vladimir Vid <vladimir.vid@sartura.hr>
13619S:	Maintained
13620F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13621
13622MHI BUS
13623M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13624L:	mhi@lists.linux.dev
13625L:	linux-arm-msm@vger.kernel.org
13626S:	Maintained
13627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13628F:	Documentation/ABI/stable/sysfs-bus-mhi
13629F:	Documentation/mhi/
13630F:	drivers/bus/mhi/
13631F:	include/linux/mhi.h
13632
13633MICROBLAZE ARCHITECTURE
13634M:	Michal Simek <monstr@monstr.eu>
13635S:	Supported
13636W:	http://www.monstr.eu/fdt/
13637T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13638F:	arch/microblaze/
13639
13640MICROBLAZE TMR INJECT
13641M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13642S:	Supported
13643F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13644F:	drivers/misc/xilinx_tmr_inject.c
13645
13646MICROBLAZE TMR MANAGER
13647M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13648S:	Supported
13649F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13650F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13651F:	drivers/misc/xilinx_tmr_manager.c
13652
13653MICROCHIP AT91 DMA DRIVERS
13654M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13655M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13657L:	dmaengine@vger.kernel.org
13658S:	Supported
13659F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13660F:	drivers/dma/at_hdmac.c
13661F:	drivers/dma/at_xdmac.c
13662F:	include/dt-bindings/dma/at91.h
13663
13664MICROCHIP AT91 SERIAL DRIVER
13665M:	Richard Genoud <richard.genoud@gmail.com>
13666S:	Maintained
13667F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13668F:	drivers/tty/serial/atmel_serial.c
13669F:	drivers/tty/serial/atmel_serial.h
13670
13671MICROCHIP AT91 USART MFD DRIVER
13672M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13673L:	linux-kernel@vger.kernel.org
13674S:	Supported
13675F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13676F:	drivers/mfd/at91-usart.c
13677F:	include/dt-bindings/mfd/at91-usart.h
13678
13679MICROCHIP AT91 USART SPI DRIVER
13680M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13681L:	linux-spi@vger.kernel.org
13682S:	Supported
13683F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13684F:	drivers/spi/spi-at91-usart.c
13685
13686MICROCHIP AUDIO ASOC DRIVERS
13687M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13688L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13689S:	Supported
13690F:	Documentation/devicetree/bindings/sound/atmel*
13691F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13692F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13693F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13694F:	sound/soc/atmel
13695
13696MICROCHIP CSI2DC DRIVER
13697M:	Eugen Hristev <eugen.hristev@microchip.com>
13698L:	linux-media@vger.kernel.org
13699S:	Supported
13700F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13701F:	drivers/media/platform/microchip/microchip-csi2dc.c
13702
13703MICROCHIP ECC DRIVER
13704M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13705L:	linux-crypto@vger.kernel.org
13706S:	Maintained
13707F:	drivers/crypto/atmel-ecc.*
13708
13709MICROCHIP EIC DRIVER
13710M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13711L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13712S:	Supported
13713F:	drivers/irqchip/irq-mchp-eic.c
13714
13715MICROCHIP I2C DRIVER
13716M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13717L:	linux-i2c@vger.kernel.org
13718S:	Supported
13719F:	drivers/i2c/busses/i2c-at91-*.c
13720F:	drivers/i2c/busses/i2c-at91.h
13721
13722MICROCHIP ISC DRIVER
13723M:	Eugen Hristev <eugen.hristev@microchip.com>
13724L:	linux-media@vger.kernel.org
13725S:	Supported
13726F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13727F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13728F:	drivers/media/platform/microchip/microchip-isc*
13729F:	drivers/media/platform/microchip/microchip-sama*-isc*
13730F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13731F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13732F:	include/linux/atmel-isc-media.h
13733
13734MICROCHIP ISI DRIVER
13735M:	Eugen Hristev <eugen.hristev@microchip.com>
13736L:	linux-media@vger.kernel.org
13737S:	Supported
13738F:	drivers/media/platform/atmel/atmel-isi.c
13739F:	drivers/media/platform/atmel/atmel-isi.h
13740
13741MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13742M:	Woojung Huh <woojung.huh@microchip.com>
13743M:	UNGLinuxDriver@microchip.com
13744L:	netdev@vger.kernel.org
13745S:	Maintained
13746F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13747F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13748F:	drivers/net/dsa/microchip/*
13749F:	include/linux/dsa/ksz_common.h
13750F:	include/linux/platform_data/microchip-ksz.h
13751F:	net/dsa/tag_ksz.c
13752
13753MICROCHIP LAN743X ETHERNET DRIVER
13754M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13755M:	UNGLinuxDriver@microchip.com
13756L:	netdev@vger.kernel.org
13757S:	Maintained
13758F:	drivers/net/ethernet/microchip/lan743x_*
13759
13760MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13761M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13762R:	UNGLinuxDriver@microchip.com
13763L:	netdev@vger.kernel.org
13764S:	Maintained
13765F:	drivers/net/phy/microchip_t1.c
13766
13767MICROCHIP LAN966X ETHERNET DRIVER
13768M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13769M:	UNGLinuxDriver@microchip.com
13770L:	netdev@vger.kernel.org
13771S:	Maintained
13772F:	drivers/net/ethernet/microchip/lan966x/*
13773
13774MICROCHIP LCDFB DRIVER
13775M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13776L:	linux-fbdev@vger.kernel.org
13777S:	Maintained
13778F:	drivers/video/fbdev/atmel_lcdfb.c
13779F:	include/video/atmel_lcdc.h
13780
13781MICROCHIP MCP16502 PMIC DRIVER
13782M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13784S:	Supported
13785F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13786F:	drivers/regulator/mcp16502.c
13787
13788MICROCHIP MCP3911 ADC DRIVER
13789M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13790M:	Kent Gustavsson <kent@minoris.se>
13791L:	linux-iio@vger.kernel.org
13792S:	Maintained
13793F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13794F:	drivers/iio/adc/mcp3911.c
13795
13796MICROCHIP MMC/SD/SDIO MCI DRIVER
13797M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13798S:	Maintained
13799F:	drivers/mmc/host/atmel-mci.c
13800
13801MICROCHIP NAND DRIVER
13802M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13803L:	linux-mtd@lists.infradead.org
13804S:	Supported
13805F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13806F:	drivers/mtd/nand/raw/atmel/*
13807
13808MICROCHIP OTPC DRIVER
13809M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13810L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13811S:	Supported
13812F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13813F:	drivers/nvmem/microchip-otpc.c
13814F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13815
13816MICROCHIP PCI1XXXX GP DRIVER
13817M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13818L:	linux-gpio@vger.kernel.org
13819S:	Supported
13820F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13821F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13822F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13823
13824MICROCHIP PCI1XXXX I2C DRIVER
13825M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13826M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13827M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13828L:	linux-i2c@vger.kernel.org
13829S:	Maintained
13830F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13831
13832MICROCHIP PCIe UART DRIVER
13833M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13834M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13835L:	linux-serial@vger.kernel.org
13836S:	Maintained
13837F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13838
13839MICROCHIP POLARFIRE FPGA DRIVERS
13840M:	Conor Dooley <conor.dooley@microchip.com>
13841R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13842L:	linux-fpga@vger.kernel.org
13843S:	Supported
13844F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13845F:	drivers/fpga/microchip-spi.c
13846
13847MICROCHIP PWM DRIVER
13848M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13849L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13850L:	linux-pwm@vger.kernel.org
13851S:	Supported
13852F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13853F:	drivers/pwm/pwm-atmel.c
13854
13855MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13856M:	Eugen Hristev <eugen.hristev@microchip.com>
13857L:	linux-iio@vger.kernel.org
13858S:	Supported
13859F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13860F:	drivers/iio/adc/at91-sama5d2_adc.c
13861F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13862
13863MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13864M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13865S:	Supported
13866F:	drivers/power/reset/at91-sama5d2_shdwc.c
13867
13868MICROCHIP SOC DRIVERS
13869M:	Conor Dooley <conor@kernel.org>
13870S:	Supported
13871T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13872F:	drivers/soc/microchip/
13873
13874MICROCHIP SPI DRIVER
13875M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13876S:	Supported
13877F:	drivers/spi/spi-atmel.*
13878
13879MICROCHIP SSC DRIVER
13880M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13881L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13882S:	Supported
13883F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13884F:	drivers/misc/atmel-ssc.c
13885F:	include/linux/atmel-ssc.h
13886
13887Microchip Timer Counter Block (TCB) Capture Driver
13888M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13890L:	linux-iio@vger.kernel.org
13891S:	Maintained
13892F:	drivers/counter/microchip-tcb-capture.c
13893
13894MICROCHIP USB251XB DRIVER
13895M:	Richard Leitner <richard.leitner@skidata.com>
13896L:	linux-usb@vger.kernel.org
13897S:	Maintained
13898F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13899F:	drivers/usb/misc/usb251xb.c
13900
13901MICROCHIP USBA UDC DRIVER
13902M:	Cristian Birsan <cristian.birsan@microchip.com>
13903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13904S:	Supported
13905F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13906
13907MICROCHIP WILC1000 WIFI DRIVER
13908M:	Ajay Singh <ajay.kathat@microchip.com>
13909M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13910L:	linux-wireless@vger.kernel.org
13911S:	Supported
13912F:	drivers/net/wireless/microchip/wilc1000/
13913
13914MICROSEMI MIPS SOCS
13915M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13916M:	UNGLinuxDriver@microchip.com
13917L:	linux-mips@vger.kernel.org
13918S:	Supported
13919F:	Documentation/devicetree/bindings/mips/mscc.txt
13920F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13921F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13922F:	arch/mips/boot/dts/mscc/
13923F:	arch/mips/configs/generic/board-ocelot.config
13924F:	arch/mips/generic/board-ocelot.c
13925
13926MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13927M:	Don Brace <don.brace@microchip.com>
13928L:	storagedev@microchip.com
13929L:	linux-scsi@vger.kernel.org
13930S:	Supported
13931F:	Documentation/scsi/smartpqi.rst
13932F:	drivers/scsi/smartpqi/Kconfig
13933F:	drivers/scsi/smartpqi/Makefile
13934F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13935F:	include/linux/cciss*.h
13936F:	include/uapi/linux/cciss*.h
13937
13938MICROSOFT MANA RDMA DRIVER
13939M:	Long Li <longli@microsoft.com>
13940M:	Ajay Sharma <sharmaajay@microsoft.com>
13941L:	linux-rdma@vger.kernel.org
13942S:	Supported
13943F:	drivers/infiniband/hw/mana/
13944F:	include/net/mana
13945F:	include/uapi/rdma/mana-abi.h
13946
13947MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13948M:	Maximilian Luz <luzmaximilian@gmail.com>
13949L:	platform-driver-x86@vger.kernel.org
13950S:	Maintained
13951F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13952
13953MICROSOFT SURFACE BATTERY AND AC DRIVERS
13954M:	Maximilian Luz <luzmaximilian@gmail.com>
13955L:	linux-pm@vger.kernel.org
13956L:	platform-driver-x86@vger.kernel.org
13957S:	Maintained
13958F:	drivers/power/supply/surface_battery.c
13959F:	drivers/power/supply/surface_charger.c
13960
13961MICROSOFT SURFACE DTX DRIVER
13962M:	Maximilian Luz <luzmaximilian@gmail.com>
13963L:	platform-driver-x86@vger.kernel.org
13964S:	Maintained
13965F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13966F:	drivers/platform/surface/surface_dtx.c
13967F:	include/uapi/linux/surface_aggregator/dtx.h
13968
13969MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13970M:	Maximilian Luz <luzmaximilian@gmail.com>
13971L:	platform-driver-x86@vger.kernel.org
13972S:	Maintained
13973F:	drivers/platform/surface/surface_gpe.c
13974
13975MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13976M:	Hans de Goede <hdegoede@redhat.com>
13977M:	Mark Gross <markgross@kernel.org>
13978M:	Maximilian Luz <luzmaximilian@gmail.com>
13979L:	platform-driver-x86@vger.kernel.org
13980S:	Maintained
13981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13982F:	drivers/platform/surface/
13983
13984MICROSOFT SURFACE HID TRANSPORT DRIVER
13985M:	Maximilian Luz <luzmaximilian@gmail.com>
13986L:	linux-input@vger.kernel.org
13987L:	platform-driver-x86@vger.kernel.org
13988S:	Maintained
13989F:	drivers/hid/surface-hid/
13990
13991MICROSOFT SURFACE HOT-PLUG DRIVER
13992M:	Maximilian Luz <luzmaximilian@gmail.com>
13993L:	platform-driver-x86@vger.kernel.org
13994S:	Maintained
13995F:	drivers/platform/surface/surface_hotplug.c
13996
13997MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13998M:	Maximilian Luz <luzmaximilian@gmail.com>
13999L:	platform-driver-x86@vger.kernel.org
14000S:	Maintained
14001F:	drivers/platform/surface/surface_platform_profile.c
14002
14003MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14004M:	Chen Yu <yu.c.chen@intel.com>
14005L:	platform-driver-x86@vger.kernel.org
14006S:	Supported
14007F:	drivers/platform/surface/surfacepro3_button.c
14008
14009MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14010M:	Maximilian Luz <luzmaximilian@gmail.com>
14011L:	platform-driver-x86@vger.kernel.org
14012S:	Maintained
14013F:	drivers/platform/surface/surface_aggregator_hub.c
14014
14015MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14016M:	Maximilian Luz <luzmaximilian@gmail.com>
14017L:	platform-driver-x86@vger.kernel.org
14018S:	Maintained
14019W:	https://github.com/linux-surface/surface-aggregator-module
14020C:	irc://irc.libera.chat/linux-surface
14021F:	Documentation/driver-api/surface_aggregator/
14022F:	drivers/platform/surface/aggregator/
14023F:	drivers/platform/surface/surface_acpi_notify.c
14024F:	drivers/platform/surface/surface_aggregator_cdev.c
14025F:	drivers/platform/surface/surface_aggregator_registry.c
14026F:	include/linux/surface_acpi_notify.h
14027F:	include/linux/surface_aggregator/
14028F:	include/uapi/linux/surface_aggregator/
14029
14030MICROTEK X6 SCANNER
14031M:	Oliver Neukum <oliver@neukum.org>
14032S:	Maintained
14033F:	drivers/usb/image/microtek.*
14034
14035MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14036M:	Luka Kovacic <luka.kovacic@sartura.hr>
14037M:	Luka Perkov <luka.perkov@sartura.hr>
14038S:	Maintained
14039F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14040F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14041F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14042F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14043F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14044F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14045
14046MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14047M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14048L:	linux-media@vger.kernel.org
14049S:	Maintained
14050F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14051F:	Documentation/driver-api/media/drivers/ccs/
14052F:	Documentation/userspace-api/media/drivers/ccs.rst
14053F:	drivers/media/i2c/ccs-pll.c
14054F:	drivers/media/i2c/ccs-pll.h
14055F:	drivers/media/i2c/ccs/
14056F:	include/uapi/linux/ccs.h
14057F:	include/uapi/linux/smiapp.h
14058
14059MIPS
14060M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14061L:	linux-mips@vger.kernel.org
14062S:	Maintained
14063W:	http://www.linux-mips.org/
14064Q:	https://patchwork.kernel.org/project/linux-mips/list/
14065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14066F:	Documentation/devicetree/bindings/mips/
14067F:	Documentation/mips/
14068F:	arch/mips/
14069F:	drivers/platform/mips/
14070F:	include/dt-bindings/mips/
14071
14072MIPS BOSTON DEVELOPMENT BOARD
14073M:	Paul Burton <paulburton@kernel.org>
14074L:	linux-mips@vger.kernel.org
14075S:	Maintained
14076F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14077F:	arch/mips/boot/dts/img/boston.dts
14078F:	arch/mips/configs/generic/board-boston.config
14079F:	drivers/clk/imgtec/clk-boston.c
14080F:	include/dt-bindings/clock/boston-clock.h
14081
14082MIPS CORE DRIVERS
14083M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14084M:	Serge Semin <fancer.lancer@gmail.com>
14085L:	linux-mips@vger.kernel.org
14086S:	Supported
14087F:	drivers/bus/mips_cdmm.c
14088F:	drivers/clocksource/mips-gic-timer.c
14089F:	drivers/cpuidle/cpuidle-cps.c
14090F:	drivers/irqchip/irq-mips-cpu.c
14091F:	drivers/irqchip/irq-mips-gic.c
14092
14093MIPS GENERIC PLATFORM
14094M:	Paul Burton <paulburton@kernel.org>
14095L:	linux-mips@vger.kernel.org
14096S:	Supported
14097F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14098F:	arch/mips/generic/
14099F:	arch/mips/tools/generic-board-config.sh
14100
14101MIPS RINT INSTRUCTION EMULATION
14102M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14103L:	linux-mips@vger.kernel.org
14104S:	Supported
14105F:	arch/mips/math-emu/dp_rint.c
14106F:	arch/mips/math-emu/sp_rint.c
14107
14108MIPS/LOONGSON1 ARCHITECTURE
14109M:	Keguang Zhang <keguang.zhang@gmail.com>
14110L:	linux-mips@vger.kernel.org
14111S:	Maintained
14112F:	arch/mips/include/asm/mach-loongson32/
14113F:	arch/mips/loongson32/
14114F:	drivers/*/*loongson1*
14115
14116MIPS/LOONGSON2EF ARCHITECTURE
14117M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14118L:	linux-mips@vger.kernel.org
14119S:	Maintained
14120F:	arch/mips/include/asm/mach-loongson2ef/
14121F:	arch/mips/loongson2ef/
14122F:	drivers/cpufreq/loongson2_cpufreq.c
14123
14124MIPS/LOONGSON64 ARCHITECTURE
14125M:	Huacai Chen <chenhuacai@kernel.org>
14126M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14127L:	linux-mips@vger.kernel.org
14128S:	Maintained
14129F:	arch/mips/include/asm/mach-loongson64/
14130F:	arch/mips/loongson64/
14131F:	drivers/irqchip/irq-loongson*
14132F:	drivers/platform/mips/cpu_hwmon.c
14133
14134MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14135M:	Hans Verkuil <hverkuil@xs4all.nl>
14136L:	linux-media@vger.kernel.org
14137S:	Odd Fixes
14138W:	https://linuxtv.org
14139T:	git git://linuxtv.org/media_tree.git
14140F:	drivers/media/radio/radio-miropcm20*
14141
14142MMP SUPPORT
14143R:	Lubomir Rintel <lkundrak@v3.sk>
14144L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14145S:	Odd Fixes
14146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14147F:	arch/arm/boot/dts/mmp*
14148F:	arch/arm/mach-mmp/
14149F:	include/linux/soc/mmp/
14150
14151MMP USB PHY DRIVERS
14152R:	Lubomir Rintel <lkundrak@v3.sk>
14153L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14154S:	Maintained
14155F:	drivers/phy/marvell/phy-mmp3-usb.c
14156F:	drivers/phy/marvell/phy-pxa-usb.c
14157
14158MMU GATHER AND TLB INVALIDATION
14159M:	Will Deacon <will@kernel.org>
14160M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14161M:	Andrew Morton <akpm@linux-foundation.org>
14162M:	Nick Piggin <npiggin@gmail.com>
14163M:	Peter Zijlstra <peterz@infradead.org>
14164L:	linux-arch@vger.kernel.org
14165L:	linux-mm@kvack.org
14166S:	Maintained
14167F:	arch/*/include/asm/tlb.h
14168F:	include/asm-generic/tlb.h
14169F:	mm/mmu_gather.c
14170
14171MN88472 MEDIA DRIVER
14172M:	Antti Palosaari <crope@iki.fi>
14173L:	linux-media@vger.kernel.org
14174S:	Maintained
14175W:	https://linuxtv.org
14176W:	http://palosaari.fi/linux/
14177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14178F:	drivers/media/dvb-frontends/mn88472*
14179
14180MN88473 MEDIA DRIVER
14181M:	Antti Palosaari <crope@iki.fi>
14182L:	linux-media@vger.kernel.org
14183S:	Maintained
14184W:	https://linuxtv.org
14185W:	http://palosaari.fi/linux/
14186Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14187F:	drivers/media/dvb-frontends/mn88473*
14188
14189MODULE SUPPORT
14190M:	Luis Chamberlain <mcgrof@kernel.org>
14191L:	linux-modules@vger.kernel.org
14192L:	linux-kernel@vger.kernel.org
14193S:	Maintained
14194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14195F:	include/linux/kmod.h
14196F:	include/linux/module.h
14197F:	kernel/module/
14198F:	lib/test_kmod.c
14199F:	scripts/module*
14200F:	tools/testing/selftests/kmod/
14201
14202MONOLITHIC POWER SYSTEM PMIC DRIVER
14203M:	Saravanan Sekar <sravanhome@gmail.com>
14204S:	Maintained
14205F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14206F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14207F:	drivers/hwmon/pmbus/mpq7932.c
14208F:	drivers/iio/adc/mp2629_adc.c
14209F:	drivers/mfd/mp2629.c
14210F:	drivers/power/supply/mp2629_charger.c
14211F:	drivers/regulator/mp5416.c
14212F:	drivers/regulator/mpq7920.c
14213F:	drivers/regulator/mpq7920.h
14214F:	include/linux/mfd/mp2629.h
14215
14216MOST(R) TECHNOLOGY DRIVER
14217M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14218M:	Christian Gromm <christian.gromm@microchip.com>
14219S:	Maintained
14220F:	Documentation/ABI/testing/configfs-most
14221F:	Documentation/ABI/testing/sysfs-bus-most
14222F:	drivers/most/
14223F:	drivers/staging/most/
14224F:	include/linux/most.h
14225
14226MOTORCOMM PHY DRIVER
14227M:	Peter Geis <pgwipeout@gmail.com>
14228M:	Frank <Frank.Sae@motor-comm.com>
14229L:	netdev@vger.kernel.org
14230S:	Maintained
14231F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14232F:	drivers/net/phy/motorcomm.c
14233
14234MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14235M:	Jiri Slaby <jirislaby@kernel.org>
14236S:	Maintained
14237F:	Documentation/driver-api/tty/moxa-smartio.rst
14238F:	drivers/tty/mxser.*
14239
14240MR800 AVERMEDIA USB FM RADIO DRIVER
14241M:	Alexey Klimov <klimov.linux@gmail.com>
14242L:	linux-media@vger.kernel.org
14243S:	Maintained
14244T:	git git://linuxtv.org/media_tree.git
14245F:	drivers/media/radio/radio-mr800.c
14246
14247MRF24J40 IEEE 802.15.4 RADIO DRIVER
14248M:	Stefan Schmidt <stefan@datenfreihafen.org>
14249L:	linux-wpan@vger.kernel.org
14250S:	Odd Fixes
14251F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14252F:	drivers/net/ieee802154/mrf24j40.c
14253
14254MSI EC DRIVER
14255M:	Nikita Kravets <teackot@gmail.com>
14256L:	platform-driver-x86@vger.kernel.org
14257S:	Maintained
14258W:	https://github.com/BeardOverflow/msi-ec
14259F:	drivers/platform/x86/msi-ec.*
14260
14261MSI LAPTOP SUPPORT
14262M:	"Lee, Chun-Yi" <jlee@suse.com>
14263L:	platform-driver-x86@vger.kernel.org
14264S:	Maintained
14265F:	drivers/platform/x86/msi-laptop.c
14266
14267MSI WMI SUPPORT
14268L:	platform-driver-x86@vger.kernel.org
14269S:	Orphan
14270F:	drivers/platform/x86/msi-wmi.c
14271
14272MSI001 MEDIA DRIVER
14273M:	Antti Palosaari <crope@iki.fi>
14274L:	linux-media@vger.kernel.org
14275S:	Maintained
14276W:	https://linuxtv.org
14277W:	http://palosaari.fi/linux/
14278Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14279T:	git git://linuxtv.org/anttip/media_tree.git
14280F:	drivers/media/tuners/msi001*
14281
14282MSI2500 MEDIA DRIVER
14283M:	Antti Palosaari <crope@iki.fi>
14284L:	linux-media@vger.kernel.org
14285S:	Maintained
14286W:	https://linuxtv.org
14287W:	http://palosaari.fi/linux/
14288Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14289T:	git git://linuxtv.org/anttip/media_tree.git
14290F:	drivers/media/usb/msi2500/
14291
14292MSTAR INTERRUPT CONTROLLER DRIVER
14293M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14294M:	Daniel Palmer <daniel@thingy.jp>
14295S:	Maintained
14296F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14297F:	drivers/irqchip/irq-mst-intc.c
14298
14299MSYSTEMS DISKONCHIP G3 MTD DRIVER
14300M:	Robert Jarzmik <robert.jarzmik@free.fr>
14301L:	linux-mtd@lists.infradead.org
14302S:	Maintained
14303F:	drivers/mtd/devices/docg3*
14304
14305MT9P031 APTINA CAMERA SENSOR
14306M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14307L:	linux-media@vger.kernel.org
14308S:	Maintained
14309T:	git git://linuxtv.org/media_tree.git
14310F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14311F:	drivers/media/i2c/mt9p031.c
14312F:	include/media/i2c/mt9p031.h
14313
14314MT9T112 APTINA CAMERA SENSOR
14315M:	Jacopo Mondi <jacopo@jmondi.org>
14316L:	linux-media@vger.kernel.org
14317S:	Odd Fixes
14318T:	git git://linuxtv.org/media_tree.git
14319F:	drivers/media/i2c/mt9t112.c
14320F:	include/media/i2c/mt9t112.h
14321
14322MT9V032 APTINA CAMERA SENSOR
14323M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14324L:	linux-media@vger.kernel.org
14325S:	Maintained
14326T:	git git://linuxtv.org/media_tree.git
14327F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14328F:	drivers/media/i2c/mt9v032.c
14329F:	include/media/i2c/mt9v032.h
14330
14331MT9V111 APTINA CAMERA SENSOR
14332M:	Jacopo Mondi <jacopo@jmondi.org>
14333L:	linux-media@vger.kernel.org
14334S:	Maintained
14335T:	git git://linuxtv.org/media_tree.git
14336F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14337F:	drivers/media/i2c/mt9v111.c
14338
14339MULTIFUNCTION DEVICES (MFD)
14340M:	Lee Jones <lee@kernel.org>
14341S:	Maintained
14342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14343F:	Documentation/devicetree/bindings/mfd/
14344F:	drivers/mfd/
14345F:	include/dt-bindings/mfd/
14346F:	include/linux/mfd/
14347
14348MULTIMEDIA CARD (MMC) ETC. OVER SPI
14349S:	Orphan
14350F:	drivers/mmc/host/mmc_spi.c
14351F:	include/linux/spi/mmc_spi.h
14352
14353MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14354M:	Ulf Hansson <ulf.hansson@linaro.org>
14355L:	linux-mmc@vger.kernel.org
14356S:	Maintained
14357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14358F:	Documentation/devicetree/bindings/mmc/
14359F:	drivers/mmc/
14360F:	include/linux/mmc/
14361F:	include/uapi/linux/mmc/
14362
14363MULTIPLEXER SUBSYSTEM
14364M:	Peter Rosin <peda@axentia.se>
14365S:	Maintained
14366F:	Documentation/ABI/testing/sysfs-class-mux*
14367F:	Documentation/devicetree/bindings/mux/
14368F:	drivers/mux/
14369F:	include/dt-bindings/mux/
14370F:	include/linux/mux/
14371
14372MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14373M:	Bin Liu <b-liu@ti.com>
14374L:	linux-usb@vger.kernel.org
14375S:	Maintained
14376F:	drivers/usb/musb/
14377
14378MXL301RF MEDIA DRIVER
14379M:	Akihiro Tsukada <tskd08@gmail.com>
14380L:	linux-media@vger.kernel.org
14381S:	Odd Fixes
14382F:	drivers/media/tuners/mxl301rf*
14383
14384MXL5007T MEDIA DRIVER
14385M:	Michael Krufky <mkrufky@linuxtv.org>
14386L:	linux-media@vger.kernel.org
14387S:	Maintained
14388W:	https://linuxtv.org
14389W:	http://github.com/mkrufky
14390Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14391T:	git git://linuxtv.org/mkrufky/tuners.git
14392F:	drivers/media/tuners/mxl5007t.*
14393
14394MXSFB DRM DRIVER
14395M:	Marek Vasut <marex@denx.de>
14396M:	Stefan Agner <stefan@agner.ch>
14397L:	dri-devel@lists.freedesktop.org
14398S:	Supported
14399T:	git git://anongit.freedesktop.org/drm/drm-misc
14400F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14401F:	drivers/gpu/drm/mxsfb/
14402
14403MYLEX DAC960 PCI RAID Controller
14404M:	Hannes Reinecke <hare@kernel.org>
14405L:	linux-scsi@vger.kernel.org
14406S:	Supported
14407F:	drivers/scsi/myrb.*
14408F:	drivers/scsi/myrs.*
14409
14410MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14411M:	Chris Lee <christopher.lee@cspi.com>
14412L:	netdev@vger.kernel.org
14413S:	Supported
14414W:	https://www.cspi.com/ethernet-products/support/downloads/
14415F:	drivers/net/ethernet/myricom/myri10ge/
14416
14417NAND FLASH SUBSYSTEM
14418M:	Miquel Raynal <miquel.raynal@bootlin.com>
14419R:	Richard Weinberger <richard@nod.at>
14420L:	linux-mtd@lists.infradead.org
14421S:	Maintained
14422W:	http://www.linux-mtd.infradead.org/
14423Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14424C:	irc://irc.oftc.net/mtd
14425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14426F:	drivers/mtd/nand/
14427F:	include/linux/mtd/*nand*.h
14428
14429NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14430M:	Daniel Mack <zonque@gmail.com>
14431L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14432S:	Maintained
14433W:	http://www.native-instruments.com
14434F:	sound/usb/caiaq/
14435
14436NATSEMI ETHERNET DRIVER (DP8381x)
14437S:	Orphan
14438F:	drivers/net/ethernet/natsemi/natsemi.c
14439
14440NCR 5380 SCSI DRIVERS
14441M:	Finn Thain <fthain@linux-m68k.org>
14442M:	Michael Schmitz <schmitzmic@gmail.com>
14443L:	linux-scsi@vger.kernel.org
14444S:	Maintained
14445F:	Documentation/scsi/g_NCR5380.rst
14446F:	drivers/scsi/NCR5380.*
14447F:	drivers/scsi/arm/cumana_1.c
14448F:	drivers/scsi/arm/oak.c
14449F:	drivers/scsi/atari_scsi.*
14450F:	drivers/scsi/dmx3191d.c
14451F:	drivers/scsi/g_NCR5380.*
14452F:	drivers/scsi/mac_scsi.*
14453F:	drivers/scsi/sun3_scsi.*
14454F:	drivers/scsi/sun3_scsi_vme.c
14455
14456NCSI LIBRARY
14457M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14458S:	Maintained
14459F:	net/ncsi/
14460
14461NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14462M:	Guenter Roeck <linux@roeck-us.net>
14463L:	linux-hwmon@vger.kernel.org
14464S:	Maintained
14465F:	Documentation/hwmon/nct6775.rst
14466F:	drivers/hwmon/nct6775-core.c
14467F:	drivers/hwmon/nct6775-platform.c
14468F:	drivers/hwmon/nct6775.h
14469
14470NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14471M:	Zev Weiss <zev@bewilderbeest.net>
14472L:	linux-hwmon@vger.kernel.org
14473S:	Maintained
14474F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14475F:	drivers/hwmon/nct6775-i2c.c
14476
14477NETDEVSIM
14478M:	Jakub Kicinski <kuba@kernel.org>
14479S:	Maintained
14480F:	drivers/net/netdevsim/*
14481
14482NETEM NETWORK EMULATOR
14483M:	Stephen Hemminger <stephen@networkplumber.org>
14484L:	netdev@vger.kernel.org
14485S:	Maintained
14486F:	net/sched/sch_netem.c
14487
14488NETERION 10GbE DRIVERS (s2io)
14489M:	Jon Mason <jdmason@kudzu.us>
14490L:	netdev@vger.kernel.org
14491S:	Supported
14492F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14493F:	drivers/net/ethernet/neterion/
14494
14495NETFILTER
14496M:	Pablo Neira Ayuso <pablo@netfilter.org>
14497M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14498M:	Florian Westphal <fw@strlen.de>
14499L:	netfilter-devel@vger.kernel.org
14500L:	coreteam@netfilter.org
14501S:	Maintained
14502W:	http://www.netfilter.org/
14503W:	http://www.iptables.org/
14504W:	http://www.nftables.org/
14505Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14506C:	irc://irc.libera.chat/netfilter
14507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14509F:	include/linux/netfilter*
14510F:	include/linux/netfilter/
14511F:	include/net/netfilter/
14512F:	include/uapi/linux/netfilter*
14513F:	include/uapi/linux/netfilter/
14514F:	net/*/netfilter.c
14515F:	net/*/netfilter/
14516F:	net/bridge/br_netfilter*.c
14517F:	net/netfilter/
14518
14519NETROM NETWORK LAYER
14520M:	Ralf Baechle <ralf@linux-mips.org>
14521L:	linux-hams@vger.kernel.org
14522S:	Maintained
14523W:	http://www.linux-ax25.org/
14524F:	include/net/netrom.h
14525F:	include/uapi/linux/netrom.h
14526F:	net/netrom/
14527
14528NETRONIX EMBEDDED CONTROLLER
14529M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14530S:	Maintained
14531F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14532F:	drivers/mfd/ntxec.c
14533F:	drivers/pwm/pwm-ntxec.c
14534F:	drivers/rtc/rtc-ntxec.c
14535F:	include/linux/mfd/ntxec.h
14536
14537NETRONOME ETHERNET DRIVERS
14538M:	Simon Horman <simon.horman@corigine.com>
14539R:	Jakub Kicinski <kuba@kernel.org>
14540L:	oss-drivers@corigine.com
14541S:	Maintained
14542F:	drivers/net/ethernet/netronome/
14543
14544NETWORK BLOCK DEVICE (NBD)
14545M:	Josef Bacik <josef@toxicpanda.com>
14546L:	linux-block@vger.kernel.org
14547L:	nbd@other.debian.org
14548S:	Maintained
14549F:	Documentation/admin-guide/blockdev/nbd.rst
14550F:	drivers/block/nbd.c
14551F:	include/trace/events/nbd.h
14552F:	include/uapi/linux/nbd.h
14553
14554NETWORK DROP MONITOR
14555M:	Neil Horman <nhorman@tuxdriver.com>
14556L:	netdev@vger.kernel.org
14557S:	Maintained
14558W:	https://fedorahosted.org/dropwatch/
14559F:	include/uapi/linux/net_dropmon.h
14560F:	net/core/drop_monitor.c
14561
14562NETWORKING DRIVERS
14563M:	"David S. Miller" <davem@davemloft.net>
14564M:	Eric Dumazet <edumazet@google.com>
14565M:	Jakub Kicinski <kuba@kernel.org>
14566M:	Paolo Abeni <pabeni@redhat.com>
14567L:	netdev@vger.kernel.org
14568S:	Maintained
14569Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14572F:	Documentation/devicetree/bindings/net/
14573F:	drivers/connector/
14574F:	drivers/net/
14575X:	drivers/net/wireless/
14576F:	include/dt-bindings/net/
14577F:	include/linux/etherdevice.h
14578F:	include/linux/fcdevice.h
14579F:	include/linux/fddidevice.h
14580F:	include/linux/hippidevice.h
14581F:	include/linux/if_*
14582F:	include/linux/inetdevice.h
14583F:	include/linux/netdevice.h
14584F:	include/uapi/linux/if_*
14585F:	include/uapi/linux/netdevice.h
14586
14587NETWORKING DRIVERS (WIRELESS)
14588M:	Kalle Valo <kvalo@kernel.org>
14589L:	linux-wireless@vger.kernel.org
14590S:	Maintained
14591W:	https://wireless.wiki.kernel.org/
14592Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14595F:	Documentation/devicetree/bindings/net/wireless/
14596F:	drivers/net/wireless/
14597
14598NETWORKING [DSA]
14599M:	Andrew Lunn <andrew@lunn.ch>
14600M:	Florian Fainelli <f.fainelli@gmail.com>
14601M:	Vladimir Oltean <olteanv@gmail.com>
14602S:	Maintained
14603F:	Documentation/devicetree/bindings/net/dsa/
14604F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14605F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14606F:	drivers/net/dsa/
14607F:	include/linux/dsa/
14608F:	include/linux/platform_data/dsa.h
14609F:	include/net/dsa.h
14610F:	net/dsa/
14611F:	tools/testing/selftests/drivers/net/dsa/
14612
14613NETWORKING [GENERAL]
14614M:	"David S. Miller" <davem@davemloft.net>
14615M:	Eric Dumazet <edumazet@google.com>
14616M:	Jakub Kicinski <kuba@kernel.org>
14617M:	Paolo Abeni <pabeni@redhat.com>
14618L:	netdev@vger.kernel.org
14619S:	Maintained
14620Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14621B:	mailto:netdev@vger.kernel.org
14622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14624F:	Documentation/core-api/netlink.rst
14625F:	Documentation/netlink/
14626F:	Documentation/networking/
14627F:	Documentation/process/maintainer-netdev.rst
14628F:	Documentation/userspace-api/netlink/
14629F:	include/linux/in.h
14630F:	include/linux/net.h
14631F:	include/linux/netdevice.h
14632F:	include/net/
14633F:	include/uapi/linux/in.h
14634F:	include/uapi/linux/net.h
14635F:	include/uapi/linux/net_namespace.h
14636F:	include/uapi/linux/netdevice.h
14637F:	lib/net_utils.c
14638F:	lib/random32.c
14639F:	net/
14640X:	net/bluetooth/
14641F:	tools/net/
14642F:	tools/testing/selftests/net/
14643
14644NETWORKING [IPSEC]
14645M:	Steffen Klassert <steffen.klassert@secunet.com>
14646M:	Herbert Xu <herbert@gondor.apana.org.au>
14647M:	"David S. Miller" <davem@davemloft.net>
14648L:	netdev@vger.kernel.org
14649S:	Maintained
14650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14652F:	include/net/xfrm.h
14653F:	include/uapi/linux/xfrm.h
14654F:	net/ipv4/ah4.c
14655F:	net/ipv4/esp4*
14656F:	net/ipv4/ip_vti.c
14657F:	net/ipv4/ipcomp.c
14658F:	net/ipv4/xfrm*
14659F:	net/ipv6/ah6.c
14660F:	net/ipv6/esp6*
14661F:	net/ipv6/ip6_vti.c
14662F:	net/ipv6/ipcomp6.c
14663F:	net/ipv6/xfrm*
14664F:	net/key/
14665F:	net/xfrm/
14666F:	tools/testing/selftests/net/ipsec.c
14667
14668NETWORKING [IPv4/IPv6]
14669M:	"David S. Miller" <davem@davemloft.net>
14670M:	David Ahern <dsahern@kernel.org>
14671L:	netdev@vger.kernel.org
14672S:	Maintained
14673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14674F:	arch/x86/net/*
14675F:	include/linux/ip.h
14676F:	include/linux/ipv6*
14677F:	include/net/fib*
14678F:	include/net/ip*
14679F:	include/net/route.h
14680F:	net/ipv4/
14681F:	net/ipv6/
14682
14683NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14684M:	Paul Moore <paul@paul-moore.com>
14685L:	netdev@vger.kernel.org
14686L:	linux-security-module@vger.kernel.org
14687S:	Maintained
14688W:	https://github.com/netlabel
14689F:	Documentation/netlabel/
14690F:	include/net/calipso.h
14691F:	include/net/cipso_ipv4.h
14692F:	include/net/netlabel.h
14693F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14694F:	include/uapi/linux/netfilter/xt_SECMARK.h
14695F:	net/ipv4/cipso_ipv4.c
14696F:	net/ipv6/calipso.c
14697F:	net/netfilter/xt_CONNSECMARK.c
14698F:	net/netfilter/xt_SECMARK.c
14699F:	net/netlabel/
14700
14701NETWORKING [MPTCP]
14702M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14703M:	Mat Martineau <martineau@kernel.org>
14704L:	netdev@vger.kernel.org
14705L:	mptcp@lists.linux.dev
14706S:	Maintained
14707W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14708B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14709T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14710T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14711F:	Documentation/networking/mptcp-sysctl.rst
14712F:	include/net/mptcp.h
14713F:	include/trace/events/mptcp.h
14714F:	include/uapi/linux/mptcp.h
14715F:	net/mptcp/
14716F:	tools/testing/selftests/bpf/*/*mptcp*.c
14717F:	tools/testing/selftests/net/mptcp/
14718
14719NETWORKING [TCP]
14720M:	Eric Dumazet <edumazet@google.com>
14721L:	netdev@vger.kernel.org
14722S:	Maintained
14723F:	include/linux/tcp.h
14724F:	include/net/tcp.h
14725F:	include/trace/events/tcp.h
14726F:	include/uapi/linux/tcp.h
14727F:	net/ipv4/syncookies.c
14728F:	net/ipv4/tcp*.c
14729F:	net/ipv6/syncookies.c
14730F:	net/ipv6/tcp*.c
14731
14732NETWORKING [TLS]
14733M:	Boris Pismenny <borisp@nvidia.com>
14734M:	John Fastabend <john.fastabend@gmail.com>
14735M:	Jakub Kicinski <kuba@kernel.org>
14736L:	netdev@vger.kernel.org
14737S:	Maintained
14738F:	include/net/tls.h
14739F:	include/uapi/linux/tls.h
14740F:	net/tls/*
14741
14742NETXEN (1/10) GbE SUPPORT
14743M:	Manish Chopra <manishc@marvell.com>
14744M:	Rahul Verma <rahulv@marvell.com>
14745M:	GR-Linux-NIC-Dev@marvell.com
14746L:	netdev@vger.kernel.org
14747S:	Supported
14748F:	drivers/net/ethernet/qlogic/netxen/
14749
14750NET_FAILOVER MODULE
14751M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14752L:	netdev@vger.kernel.org
14753S:	Supported
14754F:	Documentation/networking/net_failover.rst
14755F:	drivers/net/net_failover.c
14756F:	include/net/net_failover.h
14757
14758NEXTHOP
14759M:	David Ahern <dsahern@kernel.org>
14760L:	netdev@vger.kernel.org
14761S:	Maintained
14762F:	include/net/netns/nexthop.h
14763F:	include/net/nexthop.h
14764F:	include/uapi/linux/nexthop.h
14765F:	net/ipv4/nexthop.c
14766
14767NFC SUBSYSTEM
14768M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14769L:	netdev@vger.kernel.org
14770S:	Maintained
14771F:	Documentation/devicetree/bindings/net/nfc/
14772F:	drivers/nfc/
14773F:	include/net/nfc/
14774F:	include/uapi/linux/nfc.h
14775F:	net/nfc/
14776
14777NFC VIRTUAL NCI DEVICE DRIVER
14778M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14779L:	netdev@vger.kernel.org
14780S:	Supported
14781F:	drivers/nfc/virtual_ncidev.c
14782F:	tools/testing/selftests/nci/
14783
14784NFS, SUNRPC, AND LOCKD CLIENTS
14785M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14786M:	Anna Schumaker <anna@kernel.org>
14787L:	linux-nfs@vger.kernel.org
14788S:	Maintained
14789W:	http://client.linux-nfs.org
14790T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14791F:	Documentation/filesystems/nfs/
14792F:	fs/lockd/
14793F:	fs/nfs/
14794F:	fs/nfs_common/
14795F:	include/linux/lockd/
14796F:	include/linux/nfs*
14797F:	include/linux/sunrpc/
14798F:	include/uapi/linux/nfs*
14799F:	include/uapi/linux/sunrpc/
14800F:	net/sunrpc/
14801
14802NILFS2 FILESYSTEM
14803M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14804L:	linux-nilfs@vger.kernel.org
14805S:	Supported
14806W:	https://nilfs.sourceforge.io/
14807W:	https://nilfs.osdn.jp/
14808T:	git https://github.com/konis/nilfs2.git
14809F:	Documentation/filesystems/nilfs2.rst
14810F:	fs/nilfs2/
14811F:	include/trace/events/nilfs2.h
14812F:	include/uapi/linux/nilfs2_api.h
14813F:	include/uapi/linux/nilfs2_ondisk.h
14814
14815NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14816M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14817S:	Maintained
14818W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14819F:	Documentation/scsi/NinjaSCSI.rst
14820F:	drivers/scsi/pcmcia/nsp_*
14821
14822NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14823M:	GOTO Masanori <gotom@debian.or.jp>
14824M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14825S:	Maintained
14826W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14827F:	Documentation/scsi/NinjaSCSI.rst
14828F:	drivers/scsi/nsp32*
14829
14830NINTENDO HID DRIVER
14831M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14832L:	linux-input@vger.kernel.org
14833S:	Maintained
14834F:	drivers/hid/hid-nintendo*
14835
14836NIOS2 ARCHITECTURE
14837M:	Dinh Nguyen <dinguyen@kernel.org>
14838S:	Maintained
14839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14840F:	arch/nios2/
14841
14842NITRO ENCLAVES (NE)
14843M:	Alexandru Ciobotaru <alcioa@amazon.com>
14844L:	linux-kernel@vger.kernel.org
14845L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14846S:	Supported
14847W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14848F:	Documentation/virt/ne_overview.rst
14849F:	drivers/virt/nitro_enclaves/
14850F:	include/linux/nitro_enclaves.h
14851F:	include/uapi/linux/nitro_enclaves.h
14852F:	samples/nitro_enclaves/
14853
14854NOHZ, DYNTICKS SUPPORT
14855M:	Frederic Weisbecker <frederic@kernel.org>
14856M:	Thomas Gleixner <tglx@linutronix.de>
14857M:	Ingo Molnar <mingo@kernel.org>
14858L:	linux-kernel@vger.kernel.org
14859S:	Maintained
14860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14861F:	include/linux/sched/nohz.h
14862F:	include/linux/tick.h
14863F:	kernel/time/tick*.*
14864
14865NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14866M:	Pavel Machek <pavel@ucw.cz>
14867M:	Sakari Ailus <sakari.ailus@iki.fi>
14868L:	linux-media@vger.kernel.org
14869S:	Maintained
14870F:	drivers/media/i2c/ad5820.c
14871F:	drivers/media/i2c/et8ek8
14872
14873NOKIA N900 POWER SUPPLY DRIVERS
14874R:	Pali Rohár <pali@kernel.org>
14875F:	drivers/power/supply/bq2415x_charger.c
14876F:	drivers/power/supply/bq27xxx_battery.c
14877F:	drivers/power/supply/bq27xxx_battery_i2c.c
14878F:	drivers/power/supply/isp1704_charger.c
14879F:	drivers/power/supply/rx51_battery.c
14880F:	include/linux/power/bq2415x_charger.h
14881F:	include/linux/power/bq27xxx_battery.h
14882
14883NOLIBC HEADER FILE
14884M:	Willy Tarreau <w@1wt.eu>
14885S:	Maintained
14886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14887F:	tools/include/nolibc/
14888F:	tools/testing/selftests/nolibc/
14889
14890NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14891M:	Hans de Goede <hdegoede@redhat.com>
14892L:	linux-input@vger.kernel.org
14893S:	Maintained
14894F:	drivers/input/touchscreen/novatek-nvt-ts.c
14895
14896NSDEPS
14897M:	Matthias Maennich <maennich@google.com>
14898S:	Maintained
14899F:	Documentation/core-api/symbol-namespaces.rst
14900F:	scripts/nsdeps
14901
14902NTB AMD DRIVER
14903M:	Sanjay R Mehta <sanju.mehta@amd.com>
14904M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14905L:	ntb@lists.linux.dev
14906S:	Supported
14907F:	drivers/ntb/hw/amd/
14908
14909NTB DRIVER CORE
14910M:	Jon Mason <jdmason@kudzu.us>
14911M:	Dave Jiang <dave.jiang@intel.com>
14912M:	Allen Hubbe <allenbh@gmail.com>
14913L:	ntb@lists.linux.dev
14914S:	Supported
14915W:	https://github.com/jonmason/ntb/wiki
14916T:	git git://github.com/jonmason/ntb.git
14917F:	drivers/net/ntb_netdev.c
14918F:	drivers/ntb/
14919F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14920F:	include/linux/ntb.h
14921F:	include/linux/ntb_transport.h
14922F:	tools/testing/selftests/ntb/
14923
14924NTB IDT DRIVER
14925M:	Serge Semin <fancer.lancer@gmail.com>
14926L:	ntb@lists.linux.dev
14927S:	Supported
14928F:	drivers/ntb/hw/idt/
14929
14930NTB INTEL DRIVER
14931M:	Dave Jiang <dave.jiang@intel.com>
14932L:	ntb@lists.linux.dev
14933S:	Supported
14934W:	https://github.com/davejiang/linux/wiki
14935T:	git https://github.com/davejiang/linux.git
14936F:	drivers/ntb/hw/intel/
14937
14938NTFS FILESYSTEM
14939M:	Anton Altaparmakov <anton@tuxera.com>
14940L:	linux-ntfs-dev@lists.sourceforge.net
14941S:	Supported
14942W:	http://www.tuxera.com/
14943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14944F:	Documentation/filesystems/ntfs.rst
14945F:	fs/ntfs/
14946
14947NTFS3 FILESYSTEM
14948M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14949L:	ntfs3@lists.linux.dev
14950S:	Supported
14951W:	http://www.paragon-software.com/
14952T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14953F:	Documentation/filesystems/ntfs3.rst
14954F:	fs/ntfs3/
14955
14956NUBUS SUBSYSTEM
14957M:	Finn Thain <fthain@linux-m68k.org>
14958L:	linux-m68k@lists.linux-m68k.org
14959S:	Maintained
14960F:	arch/*/include/asm/nubus.h
14961F:	drivers/nubus/
14962F:	include/linux/nubus.h
14963F:	include/uapi/linux/nubus.h
14964
14965NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14966M:	Antonino Daplas <adaplas@gmail.com>
14967L:	linux-fbdev@vger.kernel.org
14968S:	Maintained
14969F:	drivers/video/fbdev/nvidia/
14970F:	drivers/video/fbdev/riva/
14971
14972NVIDIA WMI EC BACKLIGHT DRIVER
14973M:	Daniel Dadap <ddadap@nvidia.com>
14974L:	platform-driver-x86@vger.kernel.org
14975S:	Supported
14976F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14977F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14978
14979NVM EXPRESS DRIVER
14980M:	Keith Busch <kbusch@kernel.org>
14981M:	Jens Axboe <axboe@fb.com>
14982M:	Christoph Hellwig <hch@lst.de>
14983M:	Sagi Grimberg <sagi@grimberg.me>
14984L:	linux-nvme@lists.infradead.org
14985S:	Supported
14986W:	http://git.infradead.org/nvme.git
14987T:	git git://git.infradead.org/nvme.git
14988F:	Documentation/nvme/
14989F:	drivers/nvme/common/
14990F:	drivers/nvme/host/
14991F:	include/linux/nvme-*.h
14992F:	include/linux/nvme.h
14993F:	include/uapi/linux/nvme_ioctl.h
14994
14995NVM EXPRESS FABRICS AUTHENTICATION
14996M:	Hannes Reinecke <hare@suse.de>
14997L:	linux-nvme@lists.infradead.org
14998S:	Supported
14999F:	drivers/nvme/host/auth.c
15000F:	drivers/nvme/target/auth.c
15001F:	drivers/nvme/target/fabrics-cmd-auth.c
15002F:	include/linux/nvme-auth.h
15003
15004NVM EXPRESS FC TRANSPORT DRIVERS
15005M:	James Smart <james.smart@broadcom.com>
15006L:	linux-nvme@lists.infradead.org
15007S:	Supported
15008F:	drivers/nvme/host/fc.c
15009F:	drivers/nvme/target/fc.c
15010F:	drivers/nvme/target/fcloop.c
15011F:	include/linux/nvme-fc-driver.h
15012F:	include/linux/nvme-fc.h
15013
15014NVM EXPRESS HARDWARE MONITORING SUPPORT
15015M:	Guenter Roeck <linux@roeck-us.net>
15016L:	linux-nvme@lists.infradead.org
15017S:	Supported
15018F:	drivers/nvme/host/hwmon.c
15019
15020NVM EXPRESS TARGET DRIVER
15021M:	Christoph Hellwig <hch@lst.de>
15022M:	Sagi Grimberg <sagi@grimberg.me>
15023M:	Chaitanya Kulkarni <kch@nvidia.com>
15024L:	linux-nvme@lists.infradead.org
15025S:	Supported
15026W:	http://git.infradead.org/nvme.git
15027T:	git git://git.infradead.org/nvme.git
15028F:	drivers/nvme/target/
15029
15030NVMEM FRAMEWORK
15031M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15032S:	Maintained
15033T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15034F:	Documentation/ABI/stable/sysfs-bus-nvmem
15035F:	Documentation/devicetree/bindings/nvmem/
15036F:	drivers/nvmem/
15037F:	include/linux/nvmem-consumer.h
15038F:	include/linux/nvmem-provider.h
15039
15040NXP BLUETOOTH WIRELESS DRIVERS
15041M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15042M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15043S:	Maintained
15044F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15045F:	drivers/bluetooth/btnxpuart.c
15046
15047NXP C45 TJA11XX PHY DRIVER
15048M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15049L:	netdev@vger.kernel.org
15050S:	Maintained
15051F:	drivers/net/phy/nxp-c45-tja11xx.c
15052
15053NXP FSPI DRIVER
15054M:	Han Xu <han.xu@nxp.com>
15055M:	Haibo Chen <haibo.chen@nxp.com>
15056R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15057L:	linux-spi@vger.kernel.org
15058S:	Maintained
15059F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15060F:	drivers/spi/spi-nxp-fspi.c
15061
15062NXP FXAS21002C DRIVER
15063M:	Rui Miguel Silva <rmfrfs@gmail.com>
15064L:	linux-iio@vger.kernel.org
15065S:	Maintained
15066F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15067F:	drivers/iio/gyro/fxas21002c.h
15068F:	drivers/iio/gyro/fxas21002c_core.c
15069F:	drivers/iio/gyro/fxas21002c_i2c.c
15070F:	drivers/iio/gyro/fxas21002c_spi.c
15071
15072NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15073M:	Haibo Chen <haibo.chen@nxp.com>
15074L:	linux-iio@vger.kernel.org
15075L:	linux-imx@nxp.com
15076S:	Maintained
15077F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15078F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15079F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15080F:	drivers/iio/adc/imx7d_adc.c
15081F:	drivers/iio/adc/imx93_adc.c
15082F:	drivers/iio/adc/vf610_adc.c
15083
15084NXP i.MX 8M ISI DRIVER
15085M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15086L:	linux-media@vger.kernel.org
15087S:	Maintained
15088F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15089F:	drivers/media/platform/nxp/imx8-isi/
15090
15091NXP i.MX 8MP DW100 V4L2 DRIVER
15092M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15093L:	linux-media@vger.kernel.org
15094S:	Maintained
15095F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15096F:	Documentation/userspace-api/media/drivers/dw100.rst
15097F:	drivers/media/platform/nxp/dw100/
15098F:	include/uapi/linux/dw100.h
15099
15100NXP i.MX 8MQ DCSS DRIVER
15101M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15102R:	Lucas Stach <l.stach@pengutronix.de>
15103L:	dri-devel@lists.freedesktop.org
15104S:	Maintained
15105F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15106F:	drivers/gpu/drm/imx/dcss/
15107
15108NXP i.MX 8QXP ADC DRIVER
15109M:	Cai Huoqing <cai.huoqing@linux.dev>
15110M:	Haibo Chen <haibo.chen@nxp.com>
15111L:	linux-imx@nxp.com
15112L:	linux-iio@vger.kernel.org
15113S:	Maintained
15114F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15115F:	drivers/iio/adc/imx8qxp-adc.c
15116
15117NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15118M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15119R:	NXP Linux Team <linux-imx@nxp.com>
15120L:	linux-media@vger.kernel.org
15121S:	Maintained
15122F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15123F:	drivers/media/platform/nxp/imx-jpeg
15124
15125NXP i.MX CLOCK DRIVERS
15126M:	Abel Vesa <abelvesa@kernel.org>
15127R:	Peng Fan <peng.fan@nxp.com>
15128L:	linux-clk@vger.kernel.org
15129L:	linux-imx@nxp.com
15130S:	Maintained
15131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15132F:	Documentation/devicetree/bindings/clock/imx*
15133F:	drivers/clk/imx/
15134F:	include/dt-bindings/clock/imx*
15135
15136NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15137M:	Jagan Teki <jagan@amarulasolutions.com>
15138S:	Maintained
15139F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15140F:	drivers/regulator/pf8x00-regulator.c
15141
15142NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15143M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15144L:	linux-kernel@vger.kernel.org
15145S:	Maintained
15146F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15147F:	drivers/extcon/extcon-ptn5150.c
15148
15149NXP SGTL5000 DRIVER
15150M:	Fabio Estevam <festevam@gmail.com>
15151L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15152S:	Maintained
15153F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15154F:	sound/soc/codecs/sgtl5000*
15155
15156NXP SJA1105 ETHERNET SWITCH DRIVER
15157M:	Vladimir Oltean <olteanv@gmail.com>
15158L:	linux-kernel@vger.kernel.org
15159S:	Maintained
15160F:	drivers/net/dsa/sja1105
15161F:	drivers/net/pcs/pcs-xpcs-nxp.c
15162
15163NXP TDA998X DRM DRIVER
15164M:	Russell King <linux@armlinux.org.uk>
15165S:	Maintained
15166T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15167T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15168F:	drivers/gpu/drm/i2c/tda998x_drv.c
15169F:	include/drm/i2c/tda998x.h
15170F:	include/dt-bindings/display/tda998x.h
15171K:	"nxp,tda998x"
15172
15173NXP TFA9879 DRIVER
15174M:	Peter Rosin <peda@axentia.se>
15175L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15176S:	Maintained
15177F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15178F:	sound/soc/codecs/tfa9879*
15179
15180NXP-NCI NFC DRIVER
15181S:	Orphan
15182F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15183F:	drivers/nfc/nxp-nci
15184
15185NXP/Goodix TFA989X (TFA1) DRIVER
15186M:	Stephan Gerhold <stephan@gerhold.net>
15187L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15188S:	Maintained
15189F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15190F:	sound/soc/codecs/tfa989x.c
15191
15192NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15193M:	Jonas Malaco <jonas@protocubo.io>
15194L:	linux-hwmon@vger.kernel.org
15195S:	Maintained
15196F:	Documentation/hwmon/nzxt-kraken2.rst
15197F:	drivers/hwmon/nzxt-kraken2.c
15198
15199NZXT-SMART2 HARDWARE MONITORING DRIVER
15200M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15201L:	linux-hwmon@vger.kernel.org
15202S:	Maintained
15203F:	Documentation/hwmon/nzxt-smart2.rst
15204F:	drivers/hwmon/nzxt-smart2.c
15205
15206OBJAGG
15207M:	Jiri Pirko <jiri@resnulli.us>
15208L:	netdev@vger.kernel.org
15209S:	Supported
15210F:	include/linux/objagg.h
15211F:	lib/objagg.c
15212F:	lib/test_objagg.c
15213
15214OBJTOOL
15215M:	Josh Poimboeuf <jpoimboe@kernel.org>
15216M:	Peter Zijlstra <peterz@infradead.org>
15217S:	Supported
15218F:	include/linux/objtool*.h
15219F:	tools/objtool/
15220
15221OCELOT ETHERNET SWITCH DRIVER
15222M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15223M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15224M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15225M:	UNGLinuxDriver@microchip.com
15226L:	netdev@vger.kernel.org
15227S:	Supported
15228F:	drivers/net/dsa/ocelot/*
15229F:	drivers/net/ethernet/mscc/
15230F:	include/soc/mscc/ocelot*
15231F:	net/dsa/tag_ocelot.c
15232F:	net/dsa/tag_ocelot_8021q.c
15233F:	tools/testing/selftests/drivers/net/ocelot/*
15234
15235OCELOT EXTERNAL SWITCH CONTROL
15236M:	Colin Foster <colin.foster@in-advantage.com>
15237S:	Supported
15238F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15239F:	drivers/mfd/ocelot*
15240F:	drivers/net/dsa/ocelot/ocelot_ext.c
15241F:	include/linux/mfd/ocelot.h
15242
15243OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15244M:	Frederic Barrat <fbarrat@linux.ibm.com>
15245M:	Andrew Donnellan <ajd@linux.ibm.com>
15246L:	linuxppc-dev@lists.ozlabs.org
15247S:	Supported
15248F:	Documentation/userspace-api/accelerators/ocxl.rst
15249F:	arch/powerpc/include/asm/pnv-ocxl.h
15250F:	arch/powerpc/platforms/powernv/ocxl.c
15251F:	drivers/misc/ocxl/
15252F:	include/misc/ocxl*
15253F:	include/uapi/misc/ocxl.h
15254
15255OMAP AUDIO SUPPORT
15256M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15257M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15258L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15259L:	linux-omap@vger.kernel.org
15260S:	Maintained
15261F:	sound/soc/ti/n810.c
15262F:	sound/soc/ti/omap*
15263F:	sound/soc/ti/rx51.c
15264F:	sound/soc/ti/sdma-pcm.*
15265
15266OMAP CLOCK FRAMEWORK SUPPORT
15267M:	Paul Walmsley <paul@pwsan.com>
15268L:	linux-omap@vger.kernel.org
15269S:	Maintained
15270F:	arch/arm/*omap*/*clock*
15271
15272OMAP DEVICE TREE SUPPORT
15273M:	Benoît Cousson <bcousson@baylibre.com>
15274M:	Tony Lindgren <tony@atomide.com>
15275L:	linux-omap@vger.kernel.org
15276L:	devicetree@vger.kernel.org
15277S:	Maintained
15278F:	arch/arm/boot/dts/*am3*
15279F:	arch/arm/boot/dts/*am4*
15280F:	arch/arm/boot/dts/*am5*
15281F:	arch/arm/boot/dts/*dra7*
15282F:	arch/arm/boot/dts/*omap*
15283F:	arch/arm/boot/dts/logicpd-som-lv*
15284F:	arch/arm/boot/dts/logicpd-torpedo*
15285
15286OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15287L:	linux-omap@vger.kernel.org
15288L:	linux-fbdev@vger.kernel.org
15289S:	Orphan
15290F:	Documentation/arm/omap/dss.rst
15291F:	drivers/video/fbdev/omap2/
15292
15293OMAP FRAMEBUFFER SUPPORT
15294L:	linux-fbdev@vger.kernel.org
15295L:	linux-omap@vger.kernel.org
15296S:	Orphan
15297F:	drivers/video/fbdev/omap/
15298
15299OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15300M:	Roger Quadros <rogerq@kernel.org>
15301M:	Tony Lindgren <tony@atomide.com>
15302L:	linux-omap@vger.kernel.org
15303S:	Maintained
15304F:	arch/arm/mach-omap2/*gpmc*
15305F:	drivers/memory/omap-gpmc.c
15306
15307OMAP GPIO DRIVER
15308M:	Grygorii Strashko <grygorii.strashko@ti.com>
15309M:	Santosh Shilimkar <ssantosh@kernel.org>
15310M:	Kevin Hilman <khilman@kernel.org>
15311L:	linux-omap@vger.kernel.org
15312S:	Maintained
15313F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15314F:	drivers/gpio/gpio-omap.c
15315
15316OMAP HARDWARE SPINLOCK SUPPORT
15317M:	Ohad Ben-Cohen <ohad@wizery.com>
15318L:	linux-omap@vger.kernel.org
15319S:	Maintained
15320F:	drivers/hwspinlock/omap_hwspinlock.c
15321
15322OMAP HS MMC SUPPORT
15323L:	linux-mmc@vger.kernel.org
15324L:	linux-omap@vger.kernel.org
15325S:	Orphan
15326F:	drivers/mmc/host/omap_hsmmc.c
15327
15328OMAP HWMOD DATA
15329M:	Paul Walmsley <paul@pwsan.com>
15330L:	linux-omap@vger.kernel.org
15331S:	Maintained
15332F:	arch/arm/mach-omap2/omap_hwmod*data*
15333
15334OMAP HWMOD SUPPORT
15335M:	Benoît Cousson <bcousson@baylibre.com>
15336M:	Paul Walmsley <paul@pwsan.com>
15337L:	linux-omap@vger.kernel.org
15338S:	Maintained
15339F:	arch/arm/mach-omap2/omap_hwmod.*
15340
15341OMAP I2C DRIVER
15342M:	Vignesh R <vigneshr@ti.com>
15343L:	linux-omap@vger.kernel.org
15344L:	linux-i2c@vger.kernel.org
15345S:	Maintained
15346F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15347F:	drivers/i2c/busses/i2c-omap.c
15348
15349OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15350M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15351L:	linux-media@vger.kernel.org
15352S:	Maintained
15353F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15354F:	drivers/media/platform/ti/omap3isp/
15355F:	drivers/staging/media/omap4iss/
15356
15357OMAP MMC SUPPORT
15358M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15359L:	linux-omap@vger.kernel.org
15360S:	Odd Fixes
15361F:	drivers/mmc/host/omap.c
15362
15363OMAP POWER MANAGEMENT SUPPORT
15364M:	Kevin Hilman <khilman@kernel.org>
15365L:	linux-omap@vger.kernel.org
15366S:	Maintained
15367F:	arch/arm/*omap*/*pm*
15368F:	drivers/cpufreq/omap-cpufreq.c
15369
15370OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15371M:	Paul Walmsley <paul@pwsan.com>
15372L:	linux-omap@vger.kernel.org
15373S:	Maintained
15374F:	arch/arm/mach-omap2/prm*
15375
15376OMAP RANDOM NUMBER GENERATOR SUPPORT
15377M:	Deepak Saxena <dsaxena@plexity.net>
15378S:	Maintained
15379F:	drivers/char/hw_random/omap-rng.c
15380
15381OMAP USB SUPPORT
15382L:	linux-usb@vger.kernel.org
15383L:	linux-omap@vger.kernel.org
15384S:	Orphan
15385F:	arch/arm/*omap*/usb*
15386F:	drivers/usb/*/*omap*
15387
15388OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15389M:	Mark Jackson <mpfj@newflow.co.uk>
15390L:	linux-omap@vger.kernel.org
15391S:	Maintained
15392F:	arch/arm/boot/dts/am335x-nano.dts
15393
15394OMAP1 SUPPORT
15395M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15396M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15397M:	Tony Lindgren <tony@atomide.com>
15398L:	linux-omap@vger.kernel.org
15399S:	Maintained
15400Q:	http://patchwork.kernel.org/project/linux-omap/list/
15401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15402F:	arch/arm/configs/omap1_defconfig
15403F:	arch/arm/mach-omap1/
15404F:	drivers/i2c/busses/i2c-omap.c
15405F:	include/linux/platform_data/ams-delta-fiq.h
15406F:	include/linux/platform_data/i2c-omap.h
15407
15408OMAP2+ SUPPORT
15409M:	Tony Lindgren <tony@atomide.com>
15410L:	linux-omap@vger.kernel.org
15411S:	Maintained
15412W:	http://www.muru.com/linux/omap/
15413W:	http://linux.omap.com/
15414Q:	http://patchwork.kernel.org/project/linux-omap/list/
15415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15416F:	arch/arm/configs/omap2plus_defconfig
15417F:	arch/arm/mach-omap2/
15418F:	drivers/bus/ti-sysc.c
15419F:	drivers/i2c/busses/i2c-omap.c
15420F:	drivers/irqchip/irq-omap-intc.c
15421F:	drivers/mfd/*omap*.c
15422F:	drivers/mfd/menelaus.c
15423F:	drivers/mfd/palmas.c
15424F:	drivers/mfd/tps65217.c
15425F:	drivers/mfd/tps65218.c
15426F:	drivers/mfd/tps65219.c
15427F:	drivers/mfd/tps65910.c
15428F:	drivers/mfd/twl-core.[ch]
15429F:	drivers/mfd/twl4030*.c
15430F:	drivers/mfd/twl6030*.c
15431F:	drivers/mfd/twl6040*.c
15432F:	drivers/regulator/palmas-regulator*.c
15433F:	drivers/regulator/pbias-regulator.c
15434F:	drivers/regulator/tps65217-regulator.c
15435F:	drivers/regulator/tps65218-regulator.c
15436F:	drivers/regulator/tps65219-regulator.c
15437F:	drivers/regulator/tps65910-regulator.c
15438F:	drivers/regulator/twl-regulator.c
15439F:	drivers/regulator/twl6030-regulator.c
15440F:	include/linux/platform_data/i2c-omap.h
15441F:	include/linux/platform_data/ti-sysc.h
15442
15443OMFS FILESYSTEM
15444M:	Bob Copeland <me@bobcopeland.com>
15445L:	linux-karma-devel@lists.sourceforge.net
15446S:	Maintained
15447F:	Documentation/filesystems/omfs.rst
15448F:	fs/omfs/
15449
15450OMNIVISION OG01A1B SENSOR DRIVER
15451M:	Shawn Tu <shawnx.tu@intel.com>
15452L:	linux-media@vger.kernel.org
15453S:	Maintained
15454F:	drivers/media/i2c/og01a1b.c
15455
15456OMNIVISION OV02A10 SENSOR DRIVER
15457M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15458L:	linux-media@vger.kernel.org
15459S:	Maintained
15460T:	git git://linuxtv.org/media_tree.git
15461F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15462F:	drivers/media/i2c/ov02a10.c
15463
15464OMNIVISION OV08D10 SENSOR DRIVER
15465M:	Jimmy Su <jimmy.su@intel.com>
15466L:	linux-media@vger.kernel.org
15467S:	Maintained
15468T:	git git://linuxtv.org/media_tree.git
15469F:	drivers/media/i2c/ov08d10.c
15470
15471OMNIVISION OV08X40 SENSOR DRIVER
15472M:	Jason Chen <jason.z.chen@intel.com>
15473L:	linux-media@vger.kernel.org
15474S:	Maintained
15475T:	git git://linuxtv.org/media_tree.git
15476F:	drivers/media/i2c/ov08x40.c
15477
15478OMNIVISION OV13858 SENSOR DRIVER
15479M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15480L:	linux-media@vger.kernel.org
15481S:	Maintained
15482T:	git git://linuxtv.org/media_tree.git
15483F:	drivers/media/i2c/ov13858.c
15484
15485OMNIVISION OV13B10 SENSOR DRIVER
15486M:	Arec Kao <arec.kao@intel.com>
15487L:	linux-media@vger.kernel.org
15488S:	Maintained
15489T:	git git://linuxtv.org/media_tree.git
15490F:	drivers/media/i2c/ov13b10.c
15491
15492OMNIVISION OV2680 SENSOR DRIVER
15493M:	Rui Miguel Silva <rmfrfs@gmail.com>
15494L:	linux-media@vger.kernel.org
15495S:	Maintained
15496T:	git git://linuxtv.org/media_tree.git
15497F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15498F:	drivers/media/i2c/ov2680.c
15499
15500OMNIVISION OV2685 SENSOR DRIVER
15501M:	Shunqian Zheng <zhengsq@rock-chips.com>
15502L:	linux-media@vger.kernel.org
15503S:	Maintained
15504T:	git git://linuxtv.org/media_tree.git
15505F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15506F:	drivers/media/i2c/ov2685.c
15507
15508OMNIVISION OV2740 SENSOR DRIVER
15509M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15510R:	Shawn Tu <shawnx.tu@intel.com>
15511R:	Bingbu Cao <bingbu.cao@intel.com>
15512L:	linux-media@vger.kernel.org
15513S:	Maintained
15514T:	git git://linuxtv.org/media_tree.git
15515F:	drivers/media/i2c/ov2740.c
15516
15517OMNIVISION OV4689 SENSOR DRIVER
15518M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15519L:	linux-media@vger.kernel.org
15520S:	Maintained
15521T:	git git://linuxtv.org/media_tree.git
15522F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15523F:	drivers/media/i2c/ov5647.c
15524
15525OMNIVISION OV5640 SENSOR DRIVER
15526M:	Steve Longerbeam <slongerbeam@gmail.com>
15527L:	linux-media@vger.kernel.org
15528S:	Maintained
15529T:	git git://linuxtv.org/media_tree.git
15530F:	drivers/media/i2c/ov5640.c
15531
15532OMNIVISION OV5647 SENSOR DRIVER
15533M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15534M:	Jacopo Mondi <jacopo@jmondi.org>
15535L:	linux-media@vger.kernel.org
15536S:	Maintained
15537T:	git git://linuxtv.org/media_tree.git
15538F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15539F:	drivers/media/i2c/ov5647.c
15540
15541OMNIVISION OV5670 SENSOR DRIVER
15542M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15543L:	linux-media@vger.kernel.org
15544S:	Maintained
15545T:	git git://linuxtv.org/media_tree.git
15546F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15547F:	drivers/media/i2c/ov5670.c
15548
15549OMNIVISION OV5675 SENSOR DRIVER
15550M:	Shawn Tu <shawnx.tu@intel.com>
15551L:	linux-media@vger.kernel.org
15552S:	Maintained
15553T:	git git://linuxtv.org/media_tree.git
15554F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15555F:	drivers/media/i2c/ov5675.c
15556
15557OMNIVISION OV5693 SENSOR DRIVER
15558M:	Daniel Scally <djrscally@gmail.com>
15559L:	linux-media@vger.kernel.org
15560S:	Maintained
15561T:	git git://linuxtv.org/media_tree.git
15562F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15563F:	drivers/media/i2c/ov5693.c
15564
15565OMNIVISION OV5695 SENSOR DRIVER
15566M:	Shunqian Zheng <zhengsq@rock-chips.com>
15567L:	linux-media@vger.kernel.org
15568S:	Maintained
15569T:	git git://linuxtv.org/media_tree.git
15570F:	drivers/media/i2c/ov5695.c
15571
15572OMNIVISION OV7670 SENSOR DRIVER
15573L:	linux-media@vger.kernel.org
15574S:	Orphan
15575T:	git git://linuxtv.org/media_tree.git
15576F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15577F:	drivers/media/i2c/ov7670.c
15578
15579OMNIVISION OV772x SENSOR DRIVER
15580M:	Jacopo Mondi <jacopo@jmondi.org>
15581L:	linux-media@vger.kernel.org
15582S:	Odd fixes
15583T:	git git://linuxtv.org/media_tree.git
15584F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15585F:	drivers/media/i2c/ov772x.c
15586F:	include/media/i2c/ov772x.h
15587
15588OMNIVISION OV7740 SENSOR DRIVER
15589M:	Wenyou Yang <wenyou.yang@microchip.com>
15590L:	linux-media@vger.kernel.org
15591S:	Maintained
15592T:	git git://linuxtv.org/media_tree.git
15593F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15594F:	drivers/media/i2c/ov7740.c
15595
15596OMNIVISION OV8856 SENSOR DRIVER
15597M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15598L:	linux-media@vger.kernel.org
15599S:	Maintained
15600T:	git git://linuxtv.org/media_tree.git
15601F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15602F:	drivers/media/i2c/ov8856.c
15603
15604OMNIVISION OV8858 SENSOR DRIVER
15605M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15606M:	Nicholas Roth <nicholas@rothemail.net>
15607L:	linux-media@vger.kernel.org
15608S:	Maintained
15609T:	git git://linuxtv.org/media_tree.git
15610F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15611F:	drivers/media/i2c/ov8858.c
15612
15613OMNIVISION OV9282 SENSOR DRIVER
15614M:	Paul J. Murphy <paul.j.murphy@intel.com>
15615M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15616L:	linux-media@vger.kernel.org
15617S:	Maintained
15618T:	git git://linuxtv.org/media_tree.git
15619F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15620F:	drivers/media/i2c/ov9282.c
15621
15622OMNIVISION OV9640 SENSOR DRIVER
15623M:	Petr Cvek <petrcvekcz@gmail.com>
15624L:	linux-media@vger.kernel.org
15625S:	Maintained
15626F:	drivers/media/i2c/ov9640.*
15627
15628OMNIVISION OV9650 SENSOR DRIVER
15629M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15630R:	Akinobu Mita <akinobu.mita@gmail.com>
15631R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15632L:	linux-media@vger.kernel.org
15633S:	Maintained
15634T:	git git://linuxtv.org/media_tree.git
15635F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15636F:	drivers/media/i2c/ov9650.c
15637
15638OMNIVISION OV9734 SENSOR DRIVER
15639M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15640R:	Bingbu Cao <bingbu.cao@intel.com>
15641L:	linux-media@vger.kernel.org
15642S:	Maintained
15643T:	git git://linuxtv.org/media_tree.git
15644F:	drivers/media/i2c/ov9734.c
15645
15646ONBOARD USB HUB DRIVER
15647M:	Matthias Kaehlcke <mka@chromium.org>
15648L:	linux-usb@vger.kernel.org
15649S:	Maintained
15650F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15651F:	drivers/usb/misc/onboard_usb_hub.c
15652
15653ONENAND FLASH DRIVER
15654M:	Kyungmin Park <kyungmin.park@samsung.com>
15655L:	linux-mtd@lists.infradead.org
15656S:	Maintained
15657F:	drivers/mtd/nand/onenand/
15658F:	include/linux/mtd/onenand*.h
15659
15660ONEXPLAYER FAN DRIVER
15661M:	Derek John Clark <derekjohn.clark@gmail.com>
15662M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15663L:	linux-hwmon@vger.kernel.org
15664S:	Maintained
15665F:	drivers/hwmon/oxp-sensors.c
15666
15667ONIE TLV NVMEM LAYOUT DRIVER
15668M:	Miquel Raynal <miquel.raynal@bootlin.com>
15669S:	Maintained
15670F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15671F:	drivers/nvmem/layouts/onie-tlv.c
15672
15673ONION OMEGA2+ BOARD
15674M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15675L:	linux-mips@vger.kernel.org
15676S:	Maintained
15677F:	arch/mips/boot/dts/ralink/omega2p.dts
15678
15679ONSEMI ETHERNET PHY DRIVERS
15680M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15681L:	netdev@vger.kernel.org
15682S:	Supported
15683W:	http://www.onsemi.com
15684F:	drivers/net/phy/ncn*
15685
15686OP-TEE DRIVER
15687M:	Jens Wiklander <jens.wiklander@linaro.org>
15688L:	op-tee@lists.trustedfirmware.org
15689S:	Maintained
15690F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15691F:	drivers/tee/optee/
15692
15693OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15694M:	Sumit Garg <sumit.garg@linaro.org>
15695L:	op-tee@lists.trustedfirmware.org
15696S:	Maintained
15697F:	drivers/char/hw_random/optee-rng.c
15698
15699OP-TEE RTC DRIVER
15700M:	Clément Léger <clement.leger@bootlin.com>
15701L:	linux-rtc@vger.kernel.org
15702S:	Maintained
15703F:	drivers/rtc/rtc-optee.c
15704
15705OPA-VNIC DRIVER
15706M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15707L:	linux-rdma@vger.kernel.org
15708S:	Supported
15709F:	drivers/infiniband/ulp/opa_vnic
15710
15711OPEN FIRMWARE AND FLATTENED DEVICE TREE
15712M:	Rob Herring <robh+dt@kernel.org>
15713M:	Frank Rowand <frowand.list@gmail.com>
15714L:	devicetree@vger.kernel.org
15715S:	Maintained
15716W:	http://www.devicetree.org/
15717C:	irc://irc.libera.chat/devicetree
15718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15719F:	Documentation/ABI/testing/sysfs-firmware-ofw
15720F:	drivers/of/
15721F:	include/linux/of*.h
15722F:	scripts/dtc/
15723K:	of_overlay_notifier_
15724K:	of_overlay_fdt_apply
15725K:	of_overlay_remove
15726
15727OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15728M:	Rob Herring <robh+dt@kernel.org>
15729M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15730M:	Conor Dooley <conor+dt@kernel.org>
15731L:	devicetree@vger.kernel.org
15732S:	Maintained
15733Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15734C:	irc://irc.libera.chat/devicetree
15735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15736F:	Documentation/devicetree/
15737F:	arch/*/boot/dts/
15738F:	include/dt-bindings/
15739
15740OPENCOMPUTE PTP CLOCK DRIVER
15741M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15742M:	Vadim Fedorenko <vadfed@fb.com>
15743L:	netdev@vger.kernel.org
15744S:	Maintained
15745F:	drivers/ptp/ptp_ocp.c
15746
15747OPENCORES I2C BUS DRIVER
15748M:	Peter Korsgaard <peter@korsgaard.com>
15749M:	Andrew Lunn <andrew@lunn.ch>
15750L:	linux-i2c@vger.kernel.org
15751S:	Maintained
15752F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15753F:	Documentation/i2c/busses/i2c-ocores.rst
15754F:	drivers/i2c/busses/i2c-ocores.c
15755F:	include/linux/platform_data/i2c-ocores.h
15756
15757OPENRISC ARCHITECTURE
15758M:	Jonas Bonn <jonas@southpole.se>
15759M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15760M:	Stafford Horne <shorne@gmail.com>
15761L:	linux-openrisc@vger.kernel.org
15762S:	Maintained
15763W:	http://openrisc.io
15764T:	git https://github.com/openrisc/linux.git
15765F:	Documentation/arch/openrisc/
15766F:	Documentation/devicetree/bindings/openrisc/
15767F:	arch/openrisc/
15768F:	drivers/irqchip/irq-ompic.c
15769F:	drivers/irqchip/irq-or1k-*
15770
15771OPENVSWITCH
15772M:	Pravin B Shelar <pshelar@ovn.org>
15773L:	netdev@vger.kernel.org
15774L:	dev@openvswitch.org
15775S:	Maintained
15776W:	http://openvswitch.org
15777F:	include/uapi/linux/openvswitch.h
15778F:	net/openvswitch/
15779F:	tools/testing/selftests/net/openvswitch/
15780
15781OPERATING PERFORMANCE POINTS (OPP)
15782M:	Viresh Kumar <vireshk@kernel.org>
15783M:	Nishanth Menon <nm@ti.com>
15784M:	Stephen Boyd <sboyd@kernel.org>
15785L:	linux-pm@vger.kernel.org
15786S:	Maintained
15787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15788F:	Documentation/devicetree/bindings/opp/
15789F:	Documentation/power/opp.rst
15790F:	drivers/opp/
15791F:	include/linux/pm_opp.h
15792
15793OPL4 DRIVER
15794M:	Clemens Ladisch <clemens@ladisch.de>
15795L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15796S:	Maintained
15797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15798F:	sound/drivers/opl4/
15799
15800ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15801M:	Mark Fasheh <mark@fasheh.com>
15802M:	Joel Becker <jlbec@evilplan.org>
15803M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15804L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15805S:	Supported
15806W:	http://ocfs2.wiki.kernel.org
15807F:	Documentation/filesystems/dlmfs.rst
15808F:	Documentation/filesystems/ocfs2.rst
15809F:	fs/ocfs2/
15810
15811ORANGEFS FILESYSTEM
15812M:	Mike Marshall <hubcap@omnibond.com>
15813R:	Martin Brandenburg <martin@omnibond.com>
15814L:	devel@lists.orangefs.org
15815S:	Supported
15816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15817F:	Documentation/filesystems/orangefs.rst
15818F:	fs/orangefs/
15819
15820ORINOCO DRIVER
15821L:	linux-wireless@vger.kernel.org
15822S:	Orphan
15823W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15824W:	http://www.nongnu.org/orinoco/
15825F:	drivers/net/wireless/intersil/orinoco/
15826
15827OV2659 OMNIVISION SENSOR DRIVER
15828M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15829L:	linux-media@vger.kernel.org
15830S:	Maintained
15831W:	https://linuxtv.org
15832Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15833T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15834F:	drivers/media/i2c/ov2659.c
15835F:	include/media/i2c/ov2659.h
15836
15837OVERLAY FILESYSTEM
15838M:	Miklos Szeredi <miklos@szeredi.hu>
15839L:	linux-unionfs@vger.kernel.org
15840S:	Supported
15841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15842F:	Documentation/filesystems/overlayfs.rst
15843F:	fs/overlayfs/
15844
15845P54 WIRELESS DRIVER
15846M:	Christian Lamparter <chunkeey@googlemail.com>
15847L:	linux-wireless@vger.kernel.org
15848S:	Maintained
15849W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15850F:	drivers/net/wireless/intersil/p54/
15851
15852PACKET SOCKETS
15853M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15854S:	Maintained
15855F:	include/uapi/linux/if_packet.h
15856F:	net/packet/af_packet.c
15857
15858PACKING
15859M:	Vladimir Oltean <olteanv@gmail.com>
15860L:	netdev@vger.kernel.org
15861S:	Supported
15862F:	Documentation/core-api/packing.rst
15863F:	include/linux/packing.h
15864F:	lib/packing.c
15865
15866PADATA PARALLEL EXECUTION MECHANISM
15867M:	Steffen Klassert <steffen.klassert@secunet.com>
15868M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15869L:	linux-crypto@vger.kernel.org
15870L:	linux-kernel@vger.kernel.org
15871S:	Maintained
15872F:	Documentation/core-api/padata.rst
15873F:	include/linux/padata.h
15874F:	kernel/padata.c
15875
15876PAGE CACHE
15877M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15878L:	linux-fsdevel@vger.kernel.org
15879S:	Supported
15880T:	git git://git.infradead.org/users/willy/pagecache.git
15881F:	Documentation/filesystems/locking.rst
15882F:	Documentation/filesystems/vfs.rst
15883F:	include/linux/pagemap.h
15884F:	mm/filemap.c
15885F:	mm/page-writeback.c
15886F:	mm/readahead.c
15887F:	mm/truncate.c
15888
15889PAGE POOL
15890M:	Jesper Dangaard Brouer <hawk@kernel.org>
15891M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15892L:	netdev@vger.kernel.org
15893S:	Supported
15894F:	Documentation/networking/page_pool.rst
15895F:	include/net/page_pool.h
15896F:	include/trace/events/page_pool.h
15897F:	net/core/page_pool.c
15898
15899PAGE TABLE CHECK
15900M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15901M:	Andrew Morton <akpm@linux-foundation.org>
15902L:	linux-mm@kvack.org
15903S:	Maintained
15904F:	Documentation/mm/page_table_check.rst
15905F:	include/linux/page_table_check.h
15906F:	mm/page_table_check.c
15907
15908PANASONIC LAPTOP ACPI EXTRAS DRIVER
15909M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15910L:	platform-driver-x86@vger.kernel.org
15911S:	Maintained
15912F:	drivers/platform/x86/panasonic-laptop.c
15913
15914PARALLAX PING IIO SENSOR DRIVER
15915M:	Andreas Klinger <ak@it-klinger.de>
15916L:	linux-iio@vger.kernel.org
15917S:	Maintained
15918F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15919F:	drivers/iio/proximity/ping.c
15920
15921PARALLEL LCD/KEYPAD PANEL DRIVER
15922M:	Willy Tarreau <willy@haproxy.com>
15923M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15924S:	Odd Fixes
15925F:	Documentation/admin-guide/lcd-panel-cgram.rst
15926F:	drivers/auxdisplay/panel.c
15927
15928PARALLEL PORT SUBSYSTEM
15929M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15930M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15931L:	linux-parport@lists.infradead.org (subscribers-only)
15932S:	Maintained
15933F:	Documentation/driver-api/parport*.rst
15934F:	drivers/char/ppdev.c
15935F:	drivers/parport/
15936F:	include/linux/parport*.h
15937F:	include/uapi/linux/ppdev.h
15938
15939PARAVIRT_OPS INTERFACE
15940M:	Juergen Gross <jgross@suse.com>
15941M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15942R:	Alexey Makhalov <amakhalov@vmware.com>
15943R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15944L:	virtualization@lists.linux-foundation.org
15945L:	x86@kernel.org
15946S:	Supported
15947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15948F:	Documentation/virt/paravirt_ops.rst
15949F:	arch/*/include/asm/paravirt*.h
15950F:	arch/*/kernel/paravirt*
15951F:	include/linux/hypervisor.h
15952
15953PARISC ARCHITECTURE
15954M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15955M:	Helge Deller <deller@gmx.de>
15956L:	linux-parisc@vger.kernel.org
15957S:	Maintained
15958W:	https://parisc.wiki.kernel.org
15959Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15962F:	Documentation/arch/parisc/
15963F:	arch/parisc/
15964F:	drivers/char/agp/parisc-agp.c
15965F:	drivers/input/misc/hp_sdc_rtc.c
15966F:	drivers/input/serio/gscps2.c
15967F:	drivers/input/serio/hp_sdc*
15968F:	drivers/parisc/
15969F:	drivers/parport/parport_gsc.*
15970F:	drivers/tty/serial/8250/8250_parisc.c
15971F:	drivers/video/console/sti*
15972F:	drivers/video/fbdev/sti*
15973F:	drivers/video/logo/logo_parisc*
15974F:	include/linux/hp_sdc.h
15975
15976PARMAN
15977M:	Jiri Pirko <jiri@resnulli.us>
15978L:	netdev@vger.kernel.org
15979S:	Supported
15980F:	include/linux/parman.h
15981F:	lib/parman.c
15982F:	lib/test_parman.c
15983
15984PC ENGINES APU BOARD DRIVER
15985M:	Enrico Weigelt, metux IT consult <info@metux.net>
15986S:	Maintained
15987F:	drivers/platform/x86/pcengines-apuv2.c
15988
15989PC87360 HARDWARE MONITORING DRIVER
15990M:	Jim Cromie <jim.cromie@gmail.com>
15991L:	linux-hwmon@vger.kernel.org
15992S:	Maintained
15993F:	Documentation/hwmon/pc87360.rst
15994F:	drivers/hwmon/pc87360.c
15995
15996PC8736x GPIO DRIVER
15997M:	Jim Cromie <jim.cromie@gmail.com>
15998S:	Maintained
15999F:	drivers/char/pc8736x_gpio.c
16000
16001PC87427 HARDWARE MONITORING DRIVER
16002M:	Jean Delvare <jdelvare@suse.com>
16003L:	linux-hwmon@vger.kernel.org
16004S:	Maintained
16005F:	Documentation/hwmon/pc87427.rst
16006F:	drivers/hwmon/pc87427.c
16007
16008PCA9532 LED DRIVER
16009M:	Riku Voipio <riku.voipio@iki.fi>
16010S:	Maintained
16011F:	drivers/leds/leds-pca9532.c
16012F:	include/linux/leds-pca9532.h
16013
16014PCA9541 I2C BUS MASTER SELECTOR DRIVER
16015M:	Guenter Roeck <linux@roeck-us.net>
16016L:	linux-i2c@vger.kernel.org
16017S:	Maintained
16018F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16019
16020PCDP - PRIMARY CONSOLE AND DEBUG PORT
16021M:	Khalid Aziz <khalid@gonehiking.org>
16022S:	Maintained
16023F:	drivers/firmware/pcdp.*
16024
16025PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16026M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16027M:	Pali Rohár <pali@kernel.org>
16028L:	linux-pci@vger.kernel.org
16029L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16030S:	Maintained
16031F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16032F:	drivers/pci/controller/pci-aardvark.c
16033
16034PCI DRIVER FOR ALTERA PCIE IP
16035M:	Joyce Ooi <joyce.ooi@intel.com>
16036L:	linux-pci@vger.kernel.org
16037S:	Supported
16038F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16039F:	drivers/pci/controller/pcie-altera.c
16040
16041PCI DRIVER FOR APPLIEDMICRO XGENE
16042M:	Toan Le <toan@os.amperecomputing.com>
16043L:	linux-pci@vger.kernel.org
16044L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16045S:	Maintained
16046F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16047F:	drivers/pci/controller/pci-xgene.c
16048
16049PCI DRIVER FOR ARM VERSATILE PLATFORM
16050M:	Rob Herring <robh@kernel.org>
16051L:	linux-pci@vger.kernel.org
16052L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16053S:	Maintained
16054F:	Documentation/devicetree/bindings/pci/versatile.yaml
16055F:	drivers/pci/controller/pci-versatile.c
16056
16057PCI DRIVER FOR ARMADA 8K
16058M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16059L:	linux-pci@vger.kernel.org
16060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16061S:	Maintained
16062F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16063F:	drivers/pci/controller/dwc/pcie-armada8k.c
16064
16065PCI DRIVER FOR CADENCE PCIE IP
16066M:	Tom Joseph <tjoseph@cadence.com>
16067L:	linux-pci@vger.kernel.org
16068S:	Maintained
16069F:	Documentation/devicetree/bindings/pci/cdns,*
16070F:	drivers/pci/controller/cadence/
16071
16072PCI DRIVER FOR FREESCALE LAYERSCAPE
16073M:	Minghuan Lian <minghuan.Lian@nxp.com>
16074M:	Mingkai Hu <mingkai.hu@nxp.com>
16075M:	Roy Zang <roy.zang@nxp.com>
16076L:	linuxppc-dev@lists.ozlabs.org
16077L:	linux-pci@vger.kernel.org
16078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16079S:	Maintained
16080F:	drivers/pci/controller/dwc/*layerscape*
16081
16082PCI DRIVER FOR FU740
16083M:	Paul Walmsley <paul.walmsley@sifive.com>
16084M:	Greentime Hu <greentime.hu@sifive.com>
16085L:	linux-pci@vger.kernel.org
16086S:	Maintained
16087F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16088F:	drivers/pci/controller/dwc/pcie-fu740.c
16089
16090PCI DRIVER FOR GENERIC OF HOSTS
16091M:	Will Deacon <will@kernel.org>
16092L:	linux-pci@vger.kernel.org
16093L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16094S:	Maintained
16095F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16096F:	drivers/pci/controller/pci-host-common.c
16097F:	drivers/pci/controller/pci-host-generic.c
16098
16099PCI DRIVER FOR IMX6
16100M:	Richard Zhu <hongxing.zhu@nxp.com>
16101M:	Lucas Stach <l.stach@pengutronix.de>
16102L:	linux-pci@vger.kernel.org
16103L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16104S:	Maintained
16105F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16106F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16107F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16108F:	drivers/pci/controller/dwc/*imx6*
16109
16110PCI DRIVER FOR INTEL IXP4XX
16111M:	Linus Walleij <linus.walleij@linaro.org>
16112S:	Maintained
16113F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16114F:	drivers/pci/controller/pci-ixp4xx.c
16115
16116PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16117M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16118R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16119L:	linux-pci@vger.kernel.org
16120S:	Supported
16121F:	drivers/pci/controller/vmd.c
16122
16123PCI DRIVER FOR MICROSEMI SWITCHTEC
16124M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16125M:	Logan Gunthorpe <logang@deltatee.com>
16126L:	linux-pci@vger.kernel.org
16127S:	Maintained
16128F:	Documentation/ABI/testing/sysfs-class-switchtec
16129F:	Documentation/driver-api/switchtec.rst
16130F:	drivers/ntb/hw/mscc/
16131F:	drivers/pci/switch/switchtec*
16132F:	include/linux/switchtec.h
16133F:	include/uapi/linux/switchtec_ioctl.h
16134
16135PCI DRIVER FOR MOBIVEIL PCIE IP
16136M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16137M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16138L:	linux-pci@vger.kernel.org
16139S:	Supported
16140F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16141F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16142
16143PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16144M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16145M:	Pali Rohár <pali@kernel.org>
16146L:	linux-pci@vger.kernel.org
16147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16148S:	Maintained
16149F:	drivers/pci/controller/*mvebu*
16150
16151PCI DRIVER FOR NVIDIA TEGRA
16152M:	Thierry Reding <thierry.reding@gmail.com>
16153L:	linux-tegra@vger.kernel.org
16154L:	linux-pci@vger.kernel.org
16155S:	Supported
16156F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16157F:	drivers/pci/controller/pci-tegra.c
16158
16159PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16160M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16161L:	linux-pci@vger.kernel.org
16162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163S:	Maintained
16164F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16165F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16166
16167PCI DRIVER FOR RENESAS R-CAR
16168M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16169M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16170L:	linux-pci@vger.kernel.org
16171L:	linux-renesas-soc@vger.kernel.org
16172S:	Maintained
16173F:	Documentation/devicetree/bindings/pci/*rcar*
16174F:	drivers/pci/controller/*rcar*
16175
16176PCI DRIVER FOR SAMSUNG EXYNOS
16177M:	Jingoo Han <jingoohan1@gmail.com>
16178L:	linux-pci@vger.kernel.org
16179L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16180L:	linux-samsung-soc@vger.kernel.org
16181S:	Maintained
16182F:	drivers/pci/controller/dwc/pci-exynos.c
16183
16184PCI DRIVER FOR SYNOPSYS DESIGNWARE
16185M:	Jingoo Han <jingoohan1@gmail.com>
16186M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16187L:	linux-pci@vger.kernel.org
16188S:	Maintained
16189F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16190F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16191F:	drivers/pci/controller/dwc/*designware*
16192
16193PCI DRIVER FOR TI DRA7XX/J721E
16194M:	Vignesh Raghavendra <vigneshr@ti.com>
16195L:	linux-omap@vger.kernel.org
16196L:	linux-pci@vger.kernel.org
16197L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16198S:	Supported
16199F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16200F:	drivers/pci/controller/cadence/pci-j721e.c
16201F:	drivers/pci/controller/dwc/pci-dra7xx.c
16202
16203PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16204M:	Linus Walleij <linus.walleij@linaro.org>
16205L:	linux-pci@vger.kernel.org
16206S:	Maintained
16207F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16208F:	drivers/pci/controller/pci-v3-semi.c
16209
16210PCI DRIVER FOR XILINX VERSAL CPM
16211M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16212M:	Michal Simek <michal.simek@amd.com>
16213L:	linux-pci@vger.kernel.org
16214S:	Maintained
16215F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16216F:	drivers/pci/controller/pcie-xilinx-cpm.c
16217
16218PCI ENDPOINT SUBSYSTEM
16219M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16220M:	Krzysztof Wilczyński <kw@linux.com>
16221R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16222R:	Kishon Vijay Abraham I <kishon@kernel.org>
16223L:	linux-pci@vger.kernel.org
16224S:	Supported
16225Q:	https://patchwork.kernel.org/project/linux-pci/list/
16226B:	https://bugzilla.kernel.org
16227C:	irc://irc.oftc.net/linux-pci
16228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16229F:	Documentation/PCI/endpoint/*
16230F:	Documentation/misc-devices/pci-endpoint-test.rst
16231F:	drivers/misc/pci_endpoint_test.c
16232F:	drivers/pci/endpoint/
16233F:	tools/pci/
16234
16235PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16236M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16237R:	Oliver O'Halloran <oohall@gmail.com>
16238L:	linuxppc-dev@lists.ozlabs.org
16239S:	Supported
16240F:	Documentation/PCI/pci-error-recovery.rst
16241F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16242F:	arch/powerpc/include/*/eeh*.h
16243F:	arch/powerpc/kernel/eeh*.c
16244F:	arch/powerpc/platforms/*/eeh*.c
16245F:	drivers/pci/pcie/aer.c
16246F:	drivers/pci/pcie/dpc.c
16247F:	drivers/pci/pcie/err.c
16248
16249PCI ERROR RECOVERY
16250M:	Linas Vepstas <linasvepstas@gmail.com>
16251L:	linux-pci@vger.kernel.org
16252S:	Supported
16253F:	Documentation/PCI/pci-error-recovery.rst
16254
16255PCI MSI DRIVER FOR ALTERA MSI IP
16256M:	Joyce Ooi <joyce.ooi@intel.com>
16257L:	linux-pci@vger.kernel.org
16258S:	Supported
16259F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16260F:	drivers/pci/controller/pcie-altera-msi.c
16261
16262PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16263M:	Toan Le <toan@os.amperecomputing.com>
16264L:	linux-pci@vger.kernel.org
16265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16266S:	Maintained
16267F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16268F:	drivers/pci/controller/pci-xgene-msi.c
16269
16270PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16271M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16272M:	Krzysztof Wilczyński <kw@linux.com>
16273R:	Rob Herring <robh@kernel.org>
16274L:	linux-pci@vger.kernel.org
16275S:	Supported
16276Q:	https://patchwork.kernel.org/project/linux-pci/list/
16277B:	https://bugzilla.kernel.org
16278C:	irc://irc.oftc.net/linux-pci
16279T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16280F:	Documentation/devicetree/bindings/pci/
16281F:	drivers/pci/controller/
16282F:	drivers/pci/pci-bridge-emul.c
16283F:	drivers/pci/pci-bridge-emul.h
16284
16285PCI PEER-TO-PEER DMA (P2PDMA)
16286M:	Bjorn Helgaas <bhelgaas@google.com>
16287M:	Logan Gunthorpe <logang@deltatee.com>
16288L:	linux-pci@vger.kernel.org
16289S:	Supported
16290Q:	https://patchwork.kernel.org/project/linux-pci/list/
16291B:	https://bugzilla.kernel.org
16292C:	irc://irc.oftc.net/linux-pci
16293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16294F:	Documentation/driver-api/pci/p2pdma.rst
16295F:	drivers/pci/p2pdma.c
16296F:	include/linux/pci-p2pdma.h
16297
16298PCI SUBSYSTEM
16299M:	Bjorn Helgaas <bhelgaas@google.com>
16300L:	linux-pci@vger.kernel.org
16301S:	Supported
16302Q:	https://patchwork.kernel.org/project/linux-pci/list/
16303B:	https://bugzilla.kernel.org
16304C:	irc://irc.oftc.net/linux-pci
16305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16306F:	Documentation/PCI/
16307F:	Documentation/devicetree/bindings/pci/
16308F:	arch/x86/kernel/early-quirks.c
16309F:	arch/x86/kernel/quirks.c
16310F:	arch/x86/pci/
16311F:	drivers/acpi/pci*
16312F:	drivers/pci/
16313F:	include/asm-generic/pci*
16314F:	include/linux/of_pci.h
16315F:	include/linux/pci*
16316F:	include/uapi/linux/pci*
16317F:	lib/pci*
16318
16319PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16320M:	Jonathan Chocron <jonnyc@amazon.com>
16321L:	linux-pci@vger.kernel.org
16322S:	Maintained
16323F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16324F:	drivers/pci/controller/dwc/pcie-al.c
16325
16326PCIE DRIVER FOR AMLOGIC MESON
16327M:	Yue Wang <yue.wang@Amlogic.com>
16328L:	linux-pci@vger.kernel.org
16329L:	linux-amlogic@lists.infradead.org
16330S:	Maintained
16331F:	drivers/pci/controller/dwc/pci-meson.c
16332
16333PCIE DRIVER FOR AXIS ARTPEC
16334M:	Jesper Nilsson <jesper.nilsson@axis.com>
16335L:	linux-arm-kernel@axis.com
16336L:	linux-pci@vger.kernel.org
16337S:	Maintained
16338F:	Documentation/devicetree/bindings/pci/axis,artpec*
16339F:	drivers/pci/controller/dwc/*artpec*
16340
16341PCIE DRIVER FOR CAVIUM THUNDERX
16342M:	Robert Richter <rric@kernel.org>
16343L:	linux-pci@vger.kernel.org
16344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16345S:	Odd Fixes
16346F:	drivers/pci/controller/pci-thunder-*
16347
16348PCIE DRIVER FOR HISILICON
16349M:	Zhou Wang <wangzhou1@hisilicon.com>
16350L:	linux-pci@vger.kernel.org
16351S:	Maintained
16352F:	drivers/pci/controller/dwc/pcie-hisi.c
16353
16354PCIE DRIVER FOR HISILICON KIRIN
16355M:	Xiaowei Song <songxiaowei@hisilicon.com>
16356M:	Binghui Wang <wangbinghui@hisilicon.com>
16357L:	linux-pci@vger.kernel.org
16358S:	Maintained
16359F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16360F:	drivers/pci/controller/dwc/pcie-kirin.c
16361
16362PCIE DRIVER FOR HISILICON STB
16363M:	Shawn Guo <shawn.guo@linaro.org>
16364L:	linux-pci@vger.kernel.org
16365S:	Maintained
16366F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16367F:	drivers/pci/controller/dwc/pcie-histb.c
16368
16369PCIE DRIVER FOR INTEL KEEM BAY
16370M:	Srikanth Thokala <srikanth.thokala@intel.com>
16371L:	linux-pci@vger.kernel.org
16372S:	Supported
16373F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16374F:	drivers/pci/controller/dwc/pcie-keembay.c
16375
16376PCIE DRIVER FOR INTEL LGM GW SOC
16377M:	Rahul Tanwar <rtanwar@maxlinear.com>
16378L:	linux-pci@vger.kernel.org
16379S:	Maintained
16380F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16381F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16382
16383PCIE DRIVER FOR MEDIATEK
16384M:	Ryder Lee <ryder.lee@mediatek.com>
16385M:	Jianjun Wang <jianjun.wang@mediatek.com>
16386L:	linux-pci@vger.kernel.org
16387L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16388S:	Supported
16389F:	Documentation/devicetree/bindings/pci/mediatek*
16390F:	drivers/pci/controller/*mediatek*
16391
16392PCIE DRIVER FOR MICROCHIP
16393M:	Daire McNamara <daire.mcnamara@microchip.com>
16394L:	linux-pci@vger.kernel.org
16395S:	Supported
16396F:	Documentation/devicetree/bindings/pci/microchip*
16397F:	drivers/pci/controller/*microchip*
16398
16399PCIE DRIVER FOR QUALCOMM MSM
16400M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16401L:	linux-pci@vger.kernel.org
16402L:	linux-arm-msm@vger.kernel.org
16403S:	Maintained
16404F:	drivers/pci/controller/dwc/pcie-qcom.c
16405
16406PCIE DRIVER FOR ROCKCHIP
16407M:	Shawn Lin <shawn.lin@rock-chips.com>
16408L:	linux-pci@vger.kernel.org
16409L:	linux-rockchip@lists.infradead.org
16410S:	Maintained
16411F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16412F:	drivers/pci/controller/pcie-rockchip*
16413
16414PCIE DRIVER FOR SOCIONEXT UNIPHIER
16415M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16416L:	linux-pci@vger.kernel.org
16417S:	Maintained
16418F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16419F:	drivers/pci/controller/dwc/pcie-uniphier*
16420
16421PCIE DRIVER FOR ST SPEAR13XX
16422M:	Pratyush Anand <pratyush.anand@gmail.com>
16423L:	linux-pci@vger.kernel.org
16424S:	Maintained
16425F:	drivers/pci/controller/dwc/*spear*
16426
16427PCIE ENDPOINT DRIVER FOR QUALCOMM
16428M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16429L:	linux-pci@vger.kernel.org
16430L:	linux-arm-msm@vger.kernel.org
16431S:	Maintained
16432F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16433F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16434
16435PCMCIA SUBSYSTEM
16436M:	Dominik Brodowski <linux@dominikbrodowski.net>
16437S:	Odd Fixes
16438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16439F:	Documentation/pcmcia/
16440F:	drivers/pcmcia/
16441F:	include/pcmcia/
16442F:	tools/pcmcia/
16443
16444PCNET32 NETWORK DRIVER
16445M:	Don Fry <pcnet32@frontier.com>
16446L:	netdev@vger.kernel.org
16447S:	Maintained
16448F:	drivers/net/ethernet/amd/pcnet32.c
16449
16450PCRYPT PARALLEL CRYPTO ENGINE
16451M:	Steffen Klassert <steffen.klassert@secunet.com>
16452L:	linux-crypto@vger.kernel.org
16453S:	Maintained
16454F:	crypto/pcrypt.c
16455F:	include/crypto/pcrypt.h
16456
16457PECI HARDWARE MONITORING DRIVERS
16458M:	Iwona Winiarska <iwona.winiarska@intel.com>
16459L:	linux-hwmon@vger.kernel.org
16460S:	Supported
16461F:	Documentation/hwmon/peci-cputemp.rst
16462F:	Documentation/hwmon/peci-dimmtemp.rst
16463F:	drivers/hwmon/peci/
16464
16465PECI SUBSYSTEM
16466M:	Iwona Winiarska <iwona.winiarska@intel.com>
16467L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16468S:	Supported
16469F:	Documentation/devicetree/bindings/peci/
16470F:	Documentation/peci/
16471F:	drivers/peci/
16472F:	include/linux/peci-cpu.h
16473F:	include/linux/peci.h
16474
16475PENSANDO ETHERNET DRIVERS
16476M:	Shannon Nelson <shannon.nelson@amd.com>
16477M:	Brett Creeley <brett.creeley@amd.com>
16478M:	drivers@pensando.io
16479L:	netdev@vger.kernel.org
16480S:	Supported
16481F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16482F:	drivers/net/ethernet/pensando/
16483
16484PER-CPU MEMORY ALLOCATOR
16485M:	Dennis Zhou <dennis@kernel.org>
16486M:	Tejun Heo <tj@kernel.org>
16487M:	Christoph Lameter <cl@linux.com>
16488L:	linux-mm@kvack.org
16489S:	Maintained
16490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16491F:	arch/*/include/asm/percpu.h
16492F:	include/linux/percpu*.h
16493F:	lib/percpu*.c
16494F:	mm/percpu*.c
16495
16496PER-TASK DELAY ACCOUNTING
16497M:	Balbir Singh <bsingharora@gmail.com>
16498S:	Maintained
16499F:	include/linux/delayacct.h
16500F:	kernel/delayacct.c
16501
16502PERFORMANCE EVENTS SUBSYSTEM
16503M:	Peter Zijlstra <peterz@infradead.org>
16504M:	Ingo Molnar <mingo@redhat.com>
16505M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16506R:	Mark Rutland <mark.rutland@arm.com>
16507R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16508R:	Jiri Olsa <jolsa@kernel.org>
16509R:	Namhyung Kim <namhyung@kernel.org>
16510R:	Ian Rogers <irogers@google.com>
16511R:	Adrian Hunter <adrian.hunter@intel.com>
16512L:	linux-perf-users@vger.kernel.org
16513L:	linux-kernel@vger.kernel.org
16514S:	Supported
16515W:	https://perf.wiki.kernel.org/
16516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16517F:	arch/*/events/*
16518F:	arch/*/events/*/*
16519F:	arch/*/include/asm/perf_event.h
16520F:	arch/*/kernel/*/*/perf_event*.c
16521F:	arch/*/kernel/*/perf_event*.c
16522F:	arch/*/kernel/perf_callchain.c
16523F:	arch/*/kernel/perf_event*.c
16524F:	include/linux/perf_event.h
16525F:	include/uapi/linux/perf_event.h
16526F:	kernel/events/*
16527F:	tools/lib/perf/
16528F:	tools/perf/
16529
16530PERFORMANCE EVENTS TOOLING ARM64
16531R:	John Garry <john.g.garry@oracle.com>
16532R:	Will Deacon <will@kernel.org>
16533R:	James Clark <james.clark@arm.com>
16534R:	Mike Leach <mike.leach@linaro.org>
16535R:	Leo Yan <leo.yan@linaro.org>
16536L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16537S:	Supported
16538F:	tools/build/feature/test-libopencsd.c
16539F:	tools/perf/arch/arm*/
16540F:	tools/perf/pmu-events/arch/arm64/
16541F:	tools/perf/util/arm-spe*
16542F:	tools/perf/util/cs-etm*
16543
16544PERSONALITY HANDLING
16545M:	Christoph Hellwig <hch@infradead.org>
16546L:	linux-abi-devel@lists.sourceforge.net
16547S:	Maintained
16548F:	include/linux/personality.h
16549F:	include/uapi/linux/personality.h
16550
16551PHOENIX RC FLIGHT CONTROLLER ADAPTER
16552M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16553L:	linux-input@vger.kernel.org
16554S:	Maintained
16555F:	Documentation/input/devices/pxrc.rst
16556F:	drivers/input/joystick/pxrc.c
16557
16558PHONET PROTOCOL
16559M:	Remi Denis-Courmont <courmisch@gmail.com>
16560S:	Supported
16561F:	Documentation/networking/phonet.rst
16562F:	include/linux/phonet.h
16563F:	include/net/phonet/
16564F:	include/uapi/linux/phonet.h
16565F:	net/phonet/
16566
16567PHRAM MTD DRIVER
16568M:	Joern Engel <joern@lazybastard.org>
16569L:	linux-mtd@lists.infradead.org
16570S:	Maintained
16571F:	drivers/mtd/devices/phram.c
16572
16573PICOLCD HID DRIVER
16574M:	Bruno Prémont <bonbons@linux-vserver.org>
16575L:	linux-input@vger.kernel.org
16576S:	Maintained
16577F:	drivers/hid/hid-picolcd*
16578
16579PIDFD API
16580M:	Christian Brauner <christian@brauner.io>
16581L:	linux-kernel@vger.kernel.org
16582S:	Maintained
16583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16584F:	samples/pidfd/
16585F:	tools/testing/selftests/clone3/
16586F:	tools/testing/selftests/pid_namespace/
16587F:	tools/testing/selftests/pidfd/
16588K:	(?i)pidfd
16589K:	(?i)clone3
16590K:	\b(clone_args|kernel_clone_args)\b
16591
16592PIN CONTROL SUBSYSTEM
16593M:	Linus Walleij <linus.walleij@linaro.org>
16594L:	linux-gpio@vger.kernel.org
16595S:	Maintained
16596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16597F:	Documentation/devicetree/bindings/pinctrl/
16598F:	Documentation/driver-api/pin-control.rst
16599F:	drivers/pinctrl/
16600F:	include/dt-bindings/pinctrl/
16601F:	include/linux/pinctrl/
16602
16603PIN CONTROLLER - AMD
16604M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16605M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16606S:	Maintained
16607F:	drivers/pinctrl/pinctrl-amd.c
16608
16609PIN CONTROLLER - FREESCALE
16610M:	Dong Aisheng <aisheng.dong@nxp.com>
16611M:	Fabio Estevam <festevam@gmail.com>
16612M:	Shawn Guo <shawnguo@kernel.org>
16613M:	Jacky Bai <ping.bai@nxp.com>
16614R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16615L:	linux-gpio@vger.kernel.org
16616S:	Maintained
16617F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16618F:	drivers/pinctrl/freescale/
16619
16620PIN CONTROLLER - INTEL
16621M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16622M:	Andy Shevchenko <andy@kernel.org>
16623S:	Supported
16624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16625F:	drivers/pinctrl/intel/
16626
16627PIN CONTROLLER - KEEMBAY
16628M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16629S:	Supported
16630F:	drivers/pinctrl/pinctrl-keembay*
16631
16632PIN CONTROLLER - MEDIATEK
16633M:	Sean Wang <sean.wang@kernel.org>
16634L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16635S:	Maintained
16636F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16637F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16638F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16639F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16640F:	drivers/pinctrl/mediatek/
16641
16642PIN CONTROLLER - MEDIATEK MIPS
16643M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16644M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16645L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16646L:	linux-mips@vger.kernel.org
16647S:	Maintained
16648F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16650F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16651F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16652F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16653F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16654F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16655F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16656F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16657F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16658F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16659F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16660F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16661F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16662F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16663
16664PIN CONTROLLER - MICROCHIP AT91
16665M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16666L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16667L:	linux-gpio@vger.kernel.org
16668S:	Supported
16669F:	drivers/gpio/gpio-sama5d2-piobu.c
16670F:	drivers/pinctrl/pinctrl-at91*
16671
16672PIN CONTROLLER - NXP S32
16673M:	Chester Lin <clin@suse.com>
16674R:	NXP S32 Linux Team <s32@nxp.com>
16675L:	linux-gpio@vger.kernel.org
16676S:	Maintained
16677F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16678F:	drivers/pinctrl/nxp/
16679
16680PIN CONTROLLER - QUALCOMM
16681M:	Bjorn Andersson <andersson@kernel.org>
16682L:	linux-arm-msm@vger.kernel.org
16683S:	Maintained
16684F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16685F:	drivers/pinctrl/qcom/
16686
16687PIN CONTROLLER - RENESAS
16688M:	Geert Uytterhoeven <geert+renesas@glider.be>
16689L:	linux-renesas-soc@vger.kernel.org
16690S:	Supported
16691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16692F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16693F:	drivers/pinctrl/renesas/
16694
16695PIN CONTROLLER - SAMSUNG
16696M:	Tomasz Figa <tomasz.figa@gmail.com>
16697M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16698M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16699R:	Alim Akhtar <alim.akhtar@samsung.com>
16700L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16701L:	linux-samsung-soc@vger.kernel.org
16702S:	Maintained
16703Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16704B:	mailto:linux-samsung-soc@vger.kernel.org
16705C:	irc://irc.libera.chat/linux-exynos
16706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16707F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16708F:	drivers/pinctrl/samsung/
16709F:	include/dt-bindings/pinctrl/samsung.h
16710
16711PIN CONTROLLER - SINGLE
16712M:	Tony Lindgren <tony@atomide.com>
16713M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16714L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16715L:	linux-omap@vger.kernel.org
16716S:	Maintained
16717F:	drivers/pinctrl/pinctrl-single.c
16718
16719PIN CONTROLLER - SUNPLUS / TIBBO
16720M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16721M:	Wells Lu <wellslutw@gmail.com>
16722L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16723S:	Maintained
16724W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16725F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16726F:	drivers/pinctrl/sunplus/
16727F:	include/dt-bindings/pinctrl/sppctl*.h
16728
16729PINE64 PINEPHONE KEYBOARD DRIVER
16730M:	Samuel Holland <samuel@sholland.org>
16731S:	Supported
16732F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16733F:	drivers/input/keyboard/pinephone-keyboard.c
16734
16735PKTCDVD DRIVER
16736M:	linux-block@vger.kernel.org
16737S:	Orphan
16738F:	drivers/block/pktcdvd.c
16739F:	include/linux/pktcdvd.h
16740F:	include/uapi/linux/pktcdvd.h
16741
16742PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16743M:	Tomasz Duszynski <tduszyns@gmail.com>
16744S:	Maintained
16745F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16746F:	drivers/iio/chemical/pms7003.c
16747
16748PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16749M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16750L:	netdev@vger.kernel.org
16751S:	Maintained
16752F:	drivers/net/phy/mdio-open-alliance.h
16753F:	net/ethtool/plca.c
16754
16755PLDMFW LIBRARY
16756M:	Jacob Keller <jacob.e.keller@intel.com>
16757S:	Maintained
16758F:	Documentation/driver-api/pldmfw/
16759F:	include/linux/pldmfw.h
16760F:	lib/pldmfw/
16761
16762PLX DMA DRIVER
16763M:	Logan Gunthorpe <logang@deltatee.com>
16764S:	Maintained
16765F:	drivers/dma/plx_dma.c
16766
16767PM-GRAPH UTILITY
16768M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16769L:	linux-pm@vger.kernel.org
16770S:	Supported
16771W:	https://01.org/pm-graph
16772B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16773T:	git git://github.com/intel/pm-graph
16774F:	tools/power/pm-graph
16775
16776PM6764TR DRIVER
16777M:	Charles Hsu	<hsu.yungteng@gmail.com>
16778L:	linux-hwmon@vger.kernel.org
16779S:	Maintained
16780F:	Documentation/hwmon/pm6764tr.rst
16781F:	drivers/hwmon/pmbus/pm6764tr.c
16782
16783PMBUS HARDWARE MONITORING DRIVERS
16784M:	Guenter Roeck <linux@roeck-us.net>
16785L:	linux-hwmon@vger.kernel.org
16786S:	Maintained
16787W:	http://hwmon.wiki.kernel.org/
16788W:	http://www.roeck-us.net/linux/drivers/
16789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16790F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16791F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16792F:	Documentation/hwmon/adm1275.rst
16793F:	Documentation/hwmon/ibm-cffps.rst
16794F:	Documentation/hwmon/ir35221.rst
16795F:	Documentation/hwmon/lm25066.rst
16796F:	Documentation/hwmon/ltc2978.rst
16797F:	Documentation/hwmon/ltc3815.rst
16798F:	Documentation/hwmon/max16064.rst
16799F:	Documentation/hwmon/max20751.rst
16800F:	Documentation/hwmon/max31785.rst
16801F:	Documentation/hwmon/max34440.rst
16802F:	Documentation/hwmon/max8688.rst
16803F:	Documentation/hwmon/pmbus-core.rst
16804F:	Documentation/hwmon/pmbus.rst
16805F:	Documentation/hwmon/tps40422.rst
16806F:	Documentation/hwmon/ucd9000.rst
16807F:	Documentation/hwmon/ucd9200.rst
16808F:	Documentation/hwmon/zl6100.rst
16809F:	drivers/hwmon/pmbus/
16810F:	include/linux/pmbus.h
16811
16812PMC SIERRA MaxRAID DRIVER
16813L:	linux-scsi@vger.kernel.org
16814S:	Orphan
16815W:	http://www.pmc-sierra.com/
16816F:	drivers/scsi/pmcraid.*
16817
16818PMC SIERRA PM8001 DRIVER
16819M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16820L:	linux-scsi@vger.kernel.org
16821S:	Supported
16822F:	drivers/scsi/pm8001/
16823
16824PNI RM3100 IIO DRIVER
16825M:	Song Qiang <songqiang1304521@gmail.com>
16826L:	linux-iio@vger.kernel.org
16827S:	Maintained
16828F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16829F:	drivers/iio/magnetometer/rm3100*
16830
16831PNP SUPPORT
16832M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16833L:	linux-acpi@vger.kernel.org
16834S:	Maintained
16835F:	drivers/pnp/
16836F:	include/linux/pnp.h
16837
16838POSIX CLOCKS and TIMERS
16839M:	Thomas Gleixner <tglx@linutronix.de>
16840L:	linux-kernel@vger.kernel.org
16841S:	Maintained
16842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16843F:	fs/timerfd.c
16844F:	include/linux/time_namespace.h
16845F:	include/linux/timer*
16846F:	kernel/time/*timer*
16847F:	kernel/time/namespace.c
16848
16849POWER MANAGEMENT CORE
16850M:	"Rafael J. Wysocki" <rafael@kernel.org>
16851L:	linux-pm@vger.kernel.org
16852S:	Supported
16853B:	https://bugzilla.kernel.org
16854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16855F:	drivers/base/power/
16856F:	drivers/powercap/
16857F:	include/linux/intel_rapl.h
16858F:	include/linux/pm.h
16859F:	include/linux/pm_*
16860F:	include/linux/powercap.h
16861F:	kernel/configs/nopm.config
16862
16863POWER STATE COORDINATION INTERFACE (PSCI)
16864M:	Mark Rutland <mark.rutland@arm.com>
16865M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16866L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16867S:	Maintained
16868F:	drivers/firmware/psci/
16869F:	include/linux/psci.h
16870F:	include/uapi/linux/psci.h
16871
16872POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16873M:	Sebastian Reichel <sre@kernel.org>
16874L:	linux-pm@vger.kernel.org
16875S:	Maintained
16876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16877F:	Documentation/ABI/testing/sysfs-class-power
16878F:	Documentation/devicetree/bindings/power/supply/
16879F:	drivers/power/supply/
16880F:	include/linux/power/
16881F:	include/linux/power_supply.h
16882
16883POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16884M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16885L:	linuxppc-dev@lists.ozlabs.org
16886S:	Maintained
16887F:	drivers/char/powernv-op-panel.c
16888
16889PPP OVER ATM (RFC 2364)
16890M:	Mitchell Blank Jr <mitch@sfgoth.com>
16891S:	Maintained
16892F:	include/uapi/linux/atmppp.h
16893F:	net/atm/pppoatm.c
16894
16895PPP OVER ETHERNET
16896M:	Michal Ostrowski <mostrows@earthlink.net>
16897S:	Maintained
16898F:	drivers/net/ppp/pppoe.c
16899F:	drivers/net/ppp/pppox.c
16900
16901PPP OVER L2TP
16902M:	James Chapman <jchapman@katalix.com>
16903S:	Maintained
16904F:	include/linux/if_pppol2tp.h
16905F:	include/uapi/linux/if_pppol2tp.h
16906F:	net/l2tp/l2tp_ppp.c
16907
16908PPP PROTOCOL DRIVERS AND COMPRESSORS
16909L:	linux-ppp@vger.kernel.org
16910S:	Orphan
16911F:	drivers/net/ppp/ppp_*
16912
16913PPS SUPPORT
16914M:	Rodolfo Giometti <giometti@enneenne.com>
16915L:	linuxpps@ml.enneenne.com (subscribers-only)
16916S:	Maintained
16917W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16918F:	Documentation/ABI/testing/sysfs-pps
16919F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16920F:	Documentation/driver-api/pps.rst
16921F:	drivers/pps/
16922F:	include/linux/pps*.h
16923F:	include/uapi/linux/pps.h
16924
16925PPTP DRIVER
16926M:	Dmitry Kozlov <xeb@mail.ru>
16927L:	netdev@vger.kernel.org
16928S:	Maintained
16929W:	http://sourceforge.net/projects/accel-pptp
16930F:	drivers/net/ppp/pptp.c
16931
16932PRESSURE STALL INFORMATION (PSI)
16933M:	Johannes Weiner <hannes@cmpxchg.org>
16934M:	Suren Baghdasaryan <surenb@google.com>
16935S:	Maintained
16936F:	include/linux/psi*
16937F:	kernel/sched/psi.c
16938
16939PRINTK
16940M:	Petr Mladek <pmladek@suse.com>
16941M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16942R:	Steven Rostedt <rostedt@goodmis.org>
16943R:	John Ogness <john.ogness@linutronix.de>
16944S:	Maintained
16945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16946F:	include/linux/printk.h
16947F:	kernel/printk/
16948
16949PRINTK INDEXING
16950R:	Chris Down <chris@chrisdown.name>
16951S:	Maintained
16952F:	Documentation/core-api/printk-index.rst
16953F:	kernel/printk/index.c
16954K:	printk_index
16955
16956PROC FILESYSTEM
16957L:	linux-kernel@vger.kernel.org
16958L:	linux-fsdevel@vger.kernel.org
16959S:	Maintained
16960F:	Documentation/filesystems/proc.rst
16961F:	fs/proc/
16962F:	include/linux/proc_fs.h
16963F:	tools/testing/selftests/proc/
16964
16965PROC SYSCTL
16966M:	Luis Chamberlain <mcgrof@kernel.org>
16967M:	Kees Cook <keescook@chromium.org>
16968M:	Iurii Zaikin <yzaikin@google.com>
16969L:	linux-kernel@vger.kernel.org
16970L:	linux-fsdevel@vger.kernel.org
16971S:	Maintained
16972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16973F:	fs/proc/proc_sysctl.c
16974F:	include/linux/sysctl.h
16975F:	kernel/sysctl-test.c
16976F:	kernel/sysctl.c
16977F:	tools/testing/selftests/sysctl/
16978
16979PS3 NETWORK SUPPORT
16980M:	Geoff Levand <geoff@infradead.org>
16981L:	netdev@vger.kernel.org
16982L:	linuxppc-dev@lists.ozlabs.org
16983S:	Maintained
16984F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16985
16986PS3 PLATFORM SUPPORT
16987M:	Geoff Levand <geoff@infradead.org>
16988L:	linuxppc-dev@lists.ozlabs.org
16989S:	Maintained
16990F:	arch/powerpc/boot/ps3*
16991F:	arch/powerpc/include/asm/lv1call.h
16992F:	arch/powerpc/include/asm/ps3*.h
16993F:	arch/powerpc/platforms/ps3/
16994F:	drivers/*/ps3*
16995F:	drivers/ps3/
16996F:	drivers/rtc/rtc-ps3.c
16997F:	drivers/usb/host/*ps3.c
16998F:	sound/ppc/snd_ps3*
16999
17000PS3VRAM DRIVER
17001M:	Jim Paris <jim@jtan.com>
17002M:	Geoff Levand <geoff@infradead.org>
17003L:	linuxppc-dev@lists.ozlabs.org
17004S:	Maintained
17005F:	drivers/block/ps3vram.c
17006
17007PSAMPLE PACKET SAMPLING SUPPORT
17008M:	Yotam Gigi <yotam.gi@gmail.com>
17009S:	Maintained
17010F:	include/net/psample.h
17011F:	include/uapi/linux/psample.h
17012F:	net/psample
17013
17014PSTORE FILESYSTEM
17015M:	Kees Cook <keescook@chromium.org>
17016R:	Tony Luck <tony.luck@intel.com>
17017R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17018L:	linux-hardening@vger.kernel.org
17019S:	Supported
17020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17021F:	Documentation/admin-guide/pstore-blk.rst
17022F:	Documentation/admin-guide/ramoops.rst
17023F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17024F:	drivers/acpi/apei/erst.c
17025F:	drivers/firmware/efi/efi-pstore.c
17026F:	fs/pstore/
17027F:	include/linux/pstore*
17028K:	\b(pstore|ramoops)
17029
17030PTP HARDWARE CLOCK SUPPORT
17031M:	Richard Cochran <richardcochran@gmail.com>
17032L:	netdev@vger.kernel.org
17033S:	Maintained
17034W:	http://linuxptp.sourceforge.net/
17035F:	Documentation/ABI/testing/sysfs-ptp
17036F:	Documentation/driver-api/ptp.rst
17037F:	drivers/net/phy/dp83640*
17038F:	drivers/ptp/*
17039F:	include/linux/ptp_cl*
17040K:	(?:\b|_)ptp(?:\b|_)
17041
17042PTP VIRTUAL CLOCK SUPPORT
17043M:	Yangbo Lu <yangbo.lu@nxp.com>
17044L:	netdev@vger.kernel.org
17045S:	Maintained
17046F:	drivers/ptp/ptp_vclock.c
17047F:	net/ethtool/phc_vclocks.c
17048
17049PTRACE SUPPORT
17050M:	Oleg Nesterov <oleg@redhat.com>
17051S:	Maintained
17052F:	arch/*/*/ptrace*.c
17053F:	arch/*/include/asm/ptrace*.h
17054F:	arch/*/ptrace*.c
17055F:	include/asm-generic/syscall.h
17056F:	include/linux/ptrace.h
17057F:	include/linux/regset.h
17058F:	include/uapi/linux/ptrace.h
17059F:	kernel/ptrace.c
17060
17061PULSE8-CEC DRIVER
17062M:	Hans Verkuil <hverkuil@xs4all.nl>
17063L:	linux-media@vger.kernel.org
17064S:	Maintained
17065T:	git git://linuxtv.org/media_tree.git
17066F:	drivers/media/cec/usb/pulse8/
17067
17068PURELIFI PLFXLC DRIVER
17069M:	Srinivasan Raju <srini.raju@purelifi.com>
17070L:	linux-wireless@vger.kernel.org
17071S:	Supported
17072F:	drivers/net/wireless/purelifi/plfxlc/
17073
17074PVRUSB2 VIDEO4LINUX DRIVER
17075M:	Mike Isely <isely@pobox.com>
17076L:	pvrusb2@isely.net	(subscribers-only)
17077L:	linux-media@vger.kernel.org
17078S:	Maintained
17079W:	http://www.isely.net/pvrusb2/
17080T:	git git://linuxtv.org/media_tree.git
17081F:	Documentation/driver-api/media/drivers/pvrusb2*
17082F:	drivers/media/usb/pvrusb2/
17083
17084PWC WEBCAM DRIVER
17085M:	Hans Verkuil <hverkuil@xs4all.nl>
17086L:	linux-media@vger.kernel.org
17087S:	Odd Fixes
17088T:	git git://linuxtv.org/media_tree.git
17089F:	drivers/media/usb/pwc/*
17090F:	include/trace/events/pwc.h
17091
17092PWM IR Transmitter
17093M:	Sean Young <sean@mess.org>
17094L:	linux-media@vger.kernel.org
17095S:	Maintained
17096F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17097F:	drivers/media/rc/pwm-ir-tx.c
17098
17099PWM SUBSYSTEM
17100M:	Thierry Reding <thierry.reding@gmail.com>
17101R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17102L:	linux-pwm@vger.kernel.org
17103S:	Maintained
17104Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17106F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17107F:	Documentation/devicetree/bindings/pwm/
17108F:	Documentation/driver-api/pwm.rst
17109F:	drivers/gpio/gpio-mvebu.c
17110F:	drivers/pwm/
17111F:	drivers/video/backlight/pwm_bl.c
17112F:	include/dt-bindings/pwm/
17113F:	include/linux/pwm.h
17114F:	include/linux/pwm_backlight.h
17115K:	pwm_(config|apply_state|ops)
17116
17117PXA GPIO DRIVER
17118M:	Robert Jarzmik <robert.jarzmik@free.fr>
17119L:	linux-gpio@vger.kernel.org
17120S:	Maintained
17121F:	drivers/gpio/gpio-pxa.c
17122
17123PXA MMCI DRIVER
17124S:	Orphan
17125
17126PXA RTC DRIVER
17127M:	Robert Jarzmik <robert.jarzmik@free.fr>
17128L:	linux-rtc@vger.kernel.org
17129S:	Maintained
17130
17131PXA2xx/PXA3xx SUPPORT
17132M:	Daniel Mack <daniel@zonque.org>
17133M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17134M:	Robert Jarzmik <robert.jarzmik@free.fr>
17135L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17136S:	Maintained
17137T:	git git://github.com/hzhuang1/linux.git
17138T:	git git://github.com/rjarzmik/linux.git
17139F:	arch/arm/boot/dts/pxa*
17140F:	arch/arm/mach-pxa/
17141F:	drivers/dma/pxa*
17142F:	drivers/pcmcia/pxa2xx*
17143F:	drivers/pinctrl/pxa/
17144F:	drivers/spi/spi-pxa2xx*
17145F:	drivers/usb/gadget/udc/pxa2*
17146F:	include/sound/pxa2xx-lib.h
17147F:	sound/arm/pxa*
17148F:	sound/soc/pxa/
17149
17150QAT DRIVER
17151M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17152L:	qat-linux@intel.com
17153S:	Supported
17154F:	drivers/crypto/intel/qat/
17155
17156QCOM AUDIO (ASoC) DRIVERS
17157M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17158M:	Banajit Goswami <bgoswami@quicinc.com>
17159L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17160S:	Supported
17161F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17162F:	Documentation/devicetree/bindings/sound/qcom,*
17163F:	drivers/soc/qcom/apr.c
17164F:	include/dt-bindings/sound/qcom,wcd9335.h
17165F:	sound/soc/codecs/lpass-rx-macro.*
17166F:	sound/soc/codecs/lpass-tx-macro.*
17167F:	sound/soc/codecs/lpass-va-macro.c
17168F:	sound/soc/codecs/lpass-wsa-macro.*
17169F:	sound/soc/codecs/msm8916-wcd-analog.c
17170F:	sound/soc/codecs/msm8916-wcd-digital.c
17171F:	sound/soc/codecs/wcd-clsh-v2.*
17172F:	sound/soc/codecs/wcd-mbhc-v2.*
17173F:	sound/soc/codecs/wcd9335.*
17174F:	sound/soc/codecs/wcd934x.c
17175F:	sound/soc/codecs/wsa881x.c
17176F:	sound/soc/codecs/wsa883x.c
17177F:	sound/soc/qcom/
17178
17179QCOM EMBEDDED USB DEBUGGER (EUD)
17180M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17181L:	linux-arm-msm@vger.kernel.org
17182S:	Maintained
17183F:	Documentation/ABI/testing/sysfs-driver-eud
17184F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17185F:	drivers/usb/misc/qcom_eud.c
17186
17187QCOM IPA DRIVER
17188M:	Alex Elder <elder@kernel.org>
17189L:	netdev@vger.kernel.org
17190S:	Supported
17191F:	drivers/net/ipa/
17192
17193QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17194M:	Gabriel Somlo <somlo@cmu.edu>
17195M:	"Michael S. Tsirkin" <mst@redhat.com>
17196L:	qemu-devel@nongnu.org
17197S:	Maintained
17198F:	drivers/firmware/qemu_fw_cfg.c
17199F:	include/uapi/linux/qemu_fw_cfg.h
17200
17201QIB DRIVER
17202M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17203L:	linux-rdma@vger.kernel.org
17204S:	Supported
17205F:	drivers/infiniband/hw/qib/
17206
17207QLOGIC QL41xxx FCOE DRIVER
17208M:	Saurav Kashyap <skashyap@marvell.com>
17209M:	Javed Hasan <jhasan@marvell.com>
17210M:	GR-QLogic-Storage-Upstream@marvell.com
17211L:	linux-scsi@vger.kernel.org
17212S:	Supported
17213F:	drivers/scsi/qedf/
17214
17215QLOGIC QL41xxx ISCSI DRIVER
17216M:	Nilesh Javali <njavali@marvell.com>
17217M:	Manish Rangankar <mrangankar@marvell.com>
17218M:	GR-QLogic-Storage-Upstream@marvell.com
17219L:	linux-scsi@vger.kernel.org
17220S:	Supported
17221F:	drivers/scsi/qedi/
17222
17223QLOGIC QL4xxx ETHERNET DRIVER
17224M:	Ariel Elior <aelior@marvell.com>
17225M:	Manish Chopra <manishc@marvell.com>
17226L:	netdev@vger.kernel.org
17227S:	Supported
17228F:	drivers/net/ethernet/qlogic/qed/
17229F:	drivers/net/ethernet/qlogic/qede/
17230F:	include/linux/qed/
17231
17232QLOGIC QL4xxx RDMA DRIVER
17233M:	Michal Kalderon <mkalderon@marvell.com>
17234M:	Ariel Elior <aelior@marvell.com>
17235L:	linux-rdma@vger.kernel.org
17236S:	Supported
17237F:	drivers/infiniband/hw/qedr/
17238F:	include/uapi/rdma/qedr-abi.h
17239
17240QLOGIC QLA1280 SCSI DRIVER
17241M:	Michael Reed <mdr@sgi.com>
17242L:	linux-scsi@vger.kernel.org
17243S:	Maintained
17244F:	drivers/scsi/qla1280.[ch]
17245
17246QLOGIC QLA2XXX FC-SCSI DRIVER
17247M:	Nilesh Javali <njavali@marvell.com>
17248M:	GR-QLogic-Storage-Upstream@marvell.com
17249L:	linux-scsi@vger.kernel.org
17250S:	Supported
17251F:	drivers/scsi/qla2xxx/
17252
17253QLOGIC QLA3XXX NETWORK DRIVER
17254M:	GR-Linux-NIC-Dev@marvell.com
17255L:	netdev@vger.kernel.org
17256S:	Supported
17257F:	drivers/net/ethernet/qlogic/qla3xxx.*
17258
17259QLOGIC QLA4XXX iSCSI DRIVER
17260M:	Nilesh Javali <njavali@marvell.com>
17261M:	Manish Rangankar <mrangankar@marvell.com>
17262M:	GR-QLogic-Storage-Upstream@marvell.com
17263L:	linux-scsi@vger.kernel.org
17264S:	Supported
17265F:	drivers/scsi/qla4xxx/
17266
17267QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17268M:	Shahed Shaikh <shshaikh@marvell.com>
17269M:	Manish Chopra <manishc@marvell.com>
17270M:	GR-Linux-NIC-Dev@marvell.com
17271L:	netdev@vger.kernel.org
17272S:	Supported
17273F:	drivers/net/ethernet/qlogic/qlcnic/
17274
17275QLOGIC QLGE 10Gb ETHERNET DRIVER
17276M:	Manish Chopra <manishc@marvell.com>
17277M:	GR-Linux-NIC-Dev@marvell.com
17278M:	Coiby Xu <coiby.xu@gmail.com>
17279L:	netdev@vger.kernel.org
17280S:	Supported
17281F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17282F:	drivers/staging/qlge/
17283
17284QM1D1B0004 MEDIA DRIVER
17285M:	Akihiro Tsukada <tskd08@gmail.com>
17286L:	linux-media@vger.kernel.org
17287S:	Odd Fixes
17288F:	drivers/media/tuners/qm1d1b0004*
17289
17290QM1D1C0042 MEDIA DRIVER
17291M:	Akihiro Tsukada <tskd08@gmail.com>
17292L:	linux-media@vger.kernel.org
17293S:	Odd Fixes
17294F:	drivers/media/tuners/qm1d1c0042*
17295
17296QNX4 FILESYSTEM
17297M:	Anders Larsen <al@alarsen.net>
17298S:	Maintained
17299W:	http://www.alarsen.net/linux/qnx4fs/
17300F:	fs/qnx4/
17301F:	include/uapi/linux/qnx4_fs.h
17302F:	include/uapi/linux/qnxtypes.h
17303
17304QNX6 FILESYSTEM
17305S:	Orphan
17306F:	Documentation/filesystems/qnx6.rst
17307F:	fs/qnx6/
17308F:	include/linux/qnx6_fs.h
17309
17310QORIQ DPAA2 FSL-MC BUS DRIVER
17311M:	Stuart Yoder <stuyoder@gmail.com>
17312M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17313L:	linux-kernel@vger.kernel.org
17314S:	Maintained
17315F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17316F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17317F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17318F:	drivers/bus/fsl-mc/
17319F:	include/uapi/linux/fsl_mc.h
17320
17321QT1010 MEDIA DRIVER
17322M:	Antti Palosaari <crope@iki.fi>
17323L:	linux-media@vger.kernel.org
17324S:	Maintained
17325W:	https://linuxtv.org
17326W:	http://palosaari.fi/linux/
17327Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17328T:	git git://linuxtv.org/anttip/media_tree.git
17329F:	drivers/media/tuners/qt1010*
17330
17331QUALCOMM ATH12K WIRELESS DRIVER
17332M:	Kalle Valo <kvalo@kernel.org>
17333L:	ath12k@lists.infradead.org
17334S:	Supported
17335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17336F:	drivers/net/wireless/ath/ath12k/
17337
17338QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17339M:	Kalle Valo <kvalo@kernel.org>
17340L:	ath10k@lists.infradead.org
17341S:	Supported
17342W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17344F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17345F:	drivers/net/wireless/ath/ath10k/
17346
17347QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17348M:	Kalle Valo <kvalo@kernel.org>
17349L:	ath11k@lists.infradead.org
17350S:	Supported
17351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17352F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17353F:	drivers/net/wireless/ath/ath11k/
17354
17355QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17356M:	Toke Høiland-Jørgensen <toke@toke.dk>
17357L:	linux-wireless@vger.kernel.org
17358S:	Maintained
17359W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17360F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17361F:	drivers/net/wireless/ath/ath9k/
17362
17363QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17364M:	Stephan Gerhold <stephan@gerhold.net>
17365L:	netdev@vger.kernel.org
17366L:	linux-arm-msm@vger.kernel.org
17367S:	Maintained
17368F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17369F:	drivers/net/wwan/qcom_bam_dmux.c
17370
17371QUALCOMM CAMERA SUBSYSTEM DRIVER
17372M:	Robert Foss <rfoss@kernel.org>
17373M:	Todor Tomov <todor.too@gmail.com>
17374M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17375L:	linux-media@vger.kernel.org
17376S:	Maintained
17377F:	Documentation/admin-guide/media/qcom_camss.rst
17378F:	Documentation/devicetree/bindings/media/*camss*
17379F:	drivers/media/platform/qcom/camss/
17380
17381QUALCOMM CLOCK DRIVERS
17382M:	Bjorn Andersson <andersson@kernel.org>
17383L:	linux-arm-msm@vger.kernel.org
17384S:	Supported
17385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17386F:	Documentation/devicetree/bindings/clock/qcom,*
17387F:	drivers/clk/qcom/
17388F:	include/dt-bindings/clock/qcom,*
17389
17390QUALCOMM CLOUD AI (QAIC) DRIVER
17391M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17392L:	linux-arm-msm@vger.kernel.org
17393L:	dri-devel@lists.freedesktop.org
17394S:	Supported
17395T:	git git://anongit.freedesktop.org/drm/drm-misc
17396F:	Documentation/accel/qaic/
17397F:	drivers/accel/qaic/
17398F:	include/uapi/drm/qaic_accel.h
17399
17400QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17401M:	Bjorn Andersson <andersson@kernel.org>
17402M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17403L:	linux-pm@vger.kernel.org
17404L:	linux-arm-msm@vger.kernel.org
17405S:	Maintained
17406F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17407F:	drivers/soc/qcom/cpr.c
17408
17409QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17410M:	Ilia Lin <ilia.lin@kernel.org>
17411L:	linux-pm@vger.kernel.org
17412S:	Maintained
17413F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17414F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17415F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17416
17417QUALCOMM CRYPTO DRIVERS
17418M:	Thara Gopinath <thara.gopinath@gmail.com>
17419L:	linux-crypto@vger.kernel.org
17420L:	linux-arm-msm@vger.kernel.org
17421S:	Maintained
17422F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17423F:	drivers/crypto/qce/
17424
17425QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17426M:	Timur Tabi <timur@kernel.org>
17427L:	netdev@vger.kernel.org
17428S:	Maintained
17429F:	drivers/net/ethernet/qualcomm/emac/
17430
17431QUALCOMM ETHQOS ETHERNET DRIVER
17432M:	Vinod Koul <vkoul@kernel.org>
17433R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17434L:	netdev@vger.kernel.org
17435S:	Maintained
17436F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17437F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17438
17439QUALCOMM FASTRPC DRIVER
17440M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17441M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17442L:	linux-arm-msm@vger.kernel.org
17443S:	Maintained
17444F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17445F:	drivers/misc/fastrpc.c
17446F:	include/uapi/misc/fastrpc.h
17447
17448QUALCOMM HEXAGON ARCHITECTURE
17449M:	Brian Cain <bcain@quicinc.com>
17450L:	linux-hexagon@vger.kernel.org
17451S:	Supported
17452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17453F:	arch/hexagon/
17454
17455QUALCOMM HIDMA DRIVER
17456M:	Sinan Kaya <okaya@kernel.org>
17457L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17458L:	linux-arm-msm@vger.kernel.org
17459L:	dmaengine@vger.kernel.org
17460S:	Supported
17461F:	drivers/dma/qcom/hidma*
17462
17463QUALCOMM I2C CCI DRIVER
17464M:	Loic Poulain <loic.poulain@linaro.org>
17465M:	Robert Foss <rfoss@kernel.org>
17466L:	linux-i2c@vger.kernel.org
17467L:	linux-arm-msm@vger.kernel.org
17468S:	Maintained
17469F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17470F:	drivers/i2c/busses/i2c-qcom-cci.c
17471
17472QUALCOMM INTERCONNECT BWMON DRIVER
17473M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17474L:	linux-arm-msm@vger.kernel.org
17475S:	Maintained
17476F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17477F:	drivers/soc/qcom/icc-bwmon.c
17478
17479QUALCOMM IOMMU
17480M:	Rob Clark <robdclark@gmail.com>
17481L:	iommu@lists.linux.dev
17482L:	linux-arm-msm@vger.kernel.org
17483S:	Maintained
17484F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17485
17486QUALCOMM IPC ROUTER (QRTR) DRIVER
17487M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17488L:	linux-arm-msm@vger.kernel.org
17489S:	Maintained
17490F:	include/trace/events/qrtr.h
17491F:	include/uapi/linux/qrtr.h
17492F:	net/qrtr/
17493
17494QUALCOMM IPCC MAILBOX DRIVER
17495M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17496L:	linux-arm-msm@vger.kernel.org
17497S:	Supported
17498F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17499F:	drivers/mailbox/qcom-ipcc.c
17500F:	include/dt-bindings/mailbox/qcom-ipcc.h
17501
17502QUALCOMM IPQ4019 USB PHY DRIVER
17503M:	Robert Marko <robert.marko@sartura.hr>
17504M:	Luka Perkov <luka.perkov@sartura.hr>
17505L:	linux-arm-msm@vger.kernel.org
17506S:	Maintained
17507F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17508F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17509
17510QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17511M:	Robert Marko <robert.marko@sartura.hr>
17512M:	Luka Perkov <luka.perkov@sartura.hr>
17513L:	linux-arm-msm@vger.kernel.org
17514S:	Maintained
17515F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17516F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17517
17518QUALCOMM NAND CONTROLLER DRIVER
17519M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17520L:	linux-mtd@lists.infradead.org
17521L:	linux-arm-msm@vger.kernel.org
17522S:	Maintained
17523F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17524F:	drivers/mtd/nand/raw/qcom_nandc.c
17525
17526QUALCOMM RMNET DRIVER
17527M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17528M:	Sean Tranchetti <quic_stranche@quicinc.com>
17529L:	netdev@vger.kernel.org
17530S:	Maintained
17531F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17532F:	drivers/net/ethernet/qualcomm/rmnet/
17533F:	include/linux/if_rmnet.h
17534
17535QUALCOMM TSENS THERMAL DRIVER
17536M:	Amit Kucheria <amitk@kernel.org>
17537M:	Thara Gopinath <thara.gopinath@gmail.com>
17538L:	linux-pm@vger.kernel.org
17539L:	linux-arm-msm@vger.kernel.org
17540S:	Maintained
17541F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17542F:	drivers/thermal/qcom/
17543
17544QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17545M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17546M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17547L:	linux-media@vger.kernel.org
17548L:	linux-arm-msm@vger.kernel.org
17549S:	Maintained
17550T:	git git://linuxtv.org/media_tree.git
17551F:	Documentation/devicetree/bindings/media/*venus*
17552F:	drivers/media/platform/qcom/venus/
17553
17554QUALCOMM WCN36XX WIRELESS DRIVER
17555M:	Loic Poulain <loic.poulain@linaro.org>
17556L:	wcn36xx@lists.infradead.org
17557S:	Supported
17558W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17559F:	drivers/net/wireless/ath/wcn36xx/
17560
17561QUANTENNA QTNFMAC WIRELESS DRIVER
17562M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17563R:	Sergey Matyukevich <geomatsi@gmail.com>
17564L:	linux-wireless@vger.kernel.org
17565S:	Maintained
17566F:	drivers/net/wireless/quantenna
17567
17568RADEON and AMDGPU DRM DRIVERS
17569M:	Alex Deucher <alexander.deucher@amd.com>
17570M:	Christian König <christian.koenig@amd.com>
17571M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17572L:	amd-gfx@lists.freedesktop.org
17573S:	Supported
17574B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17575C:	irc://irc.oftc.net/radeon
17576T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17577F:	Documentation/gpu/amdgpu/
17578F:	drivers/gpu/drm/amd/
17579F:	drivers/gpu/drm/radeon/
17580F:	include/uapi/drm/amdgpu_drm.h
17581F:	include/uapi/drm/radeon_drm.h
17582
17583RADEON FRAMEBUFFER DISPLAY DRIVER
17584M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17585L:	linux-fbdev@vger.kernel.org
17586S:	Maintained
17587F:	drivers/video/fbdev/aty/radeon*
17588F:	include/uapi/linux/radeonfb.h
17589
17590RADIOSHARK RADIO DRIVER
17591M:	Hans Verkuil <hverkuil@xs4all.nl>
17592L:	linux-media@vger.kernel.org
17593S:	Maintained
17594T:	git git://linuxtv.org/media_tree.git
17595F:	drivers/media/radio/radio-shark.c
17596
17597RADIOSHARK2 RADIO DRIVER
17598M:	Hans Verkuil <hverkuil@xs4all.nl>
17599L:	linux-media@vger.kernel.org
17600S:	Maintained
17601T:	git git://linuxtv.org/media_tree.git
17602F:	drivers/media/radio/radio-shark2.c
17603F:	drivers/media/radio/radio-tea5777.c
17604
17605RADOS BLOCK DEVICE (RBD)
17606M:	Ilya Dryomov <idryomov@gmail.com>
17607R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17608L:	ceph-devel@vger.kernel.org
17609S:	Supported
17610W:	http://ceph.com/
17611T:	git https://github.com/ceph/ceph-client.git
17612F:	Documentation/ABI/testing/sysfs-bus-rbd
17613F:	drivers/block/rbd.c
17614F:	drivers/block/rbd_types.h
17615
17616RAGE128 FRAMEBUFFER DISPLAY DRIVER
17617L:	linux-fbdev@vger.kernel.org
17618S:	Orphan
17619F:	drivers/video/fbdev/aty/aty128fb.c
17620
17621RAINSHADOW-CEC DRIVER
17622M:	Hans Verkuil <hverkuil@xs4all.nl>
17623L:	linux-media@vger.kernel.org
17624S:	Maintained
17625T:	git git://linuxtv.org/media_tree.git
17626F:	drivers/media/cec/usb/rainshadow/
17627
17628RALINK MIPS ARCHITECTURE
17629M:	John Crispin <john@phrozen.org>
17630L:	linux-mips@vger.kernel.org
17631S:	Maintained
17632F:	arch/mips/ralink
17633
17634RALINK MT7621 MIPS ARCHITECTURE
17635M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17636M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17637L:	linux-mips@vger.kernel.org
17638S:	Maintained
17639F:	arch/mips/boot/dts/ralink/mt7621*
17640
17641RALINK RT2X00 WIRELESS LAN DRIVER
17642M:	Stanislaw Gruszka <stf_xl@wp.pl>
17643M:	Helmut Schaa <helmut.schaa@googlemail.com>
17644L:	linux-wireless@vger.kernel.org
17645S:	Maintained
17646F:	drivers/net/wireless/ralink/rt2x00/
17647
17648RAMDISK RAM BLOCK DEVICE DRIVER
17649M:	Jens Axboe <axboe@kernel.dk>
17650S:	Maintained
17651F:	Documentation/admin-guide/blockdev/ramdisk.rst
17652F:	drivers/block/brd.c
17653
17654RANCHU VIRTUAL BOARD FOR MIPS
17655M:	Miodrag Dinic <miodrag.dinic@mips.com>
17656L:	linux-mips@vger.kernel.org
17657S:	Supported
17658F:	arch/mips/configs/generic/board-ranchu.config
17659F:	arch/mips/generic/board-ranchu.c
17660
17661RANDOM NUMBER DRIVER
17662M:	"Theodore Ts'o" <tytso@mit.edu>
17663M:	Jason A. Donenfeld <Jason@zx2c4.com>
17664S:	Maintained
17665T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17666F:	drivers/char/random.c
17667F:	drivers/virt/vmgenid.c
17668
17669RAPIDIO SUBSYSTEM
17670M:	Matt Porter <mporter@kernel.crashing.org>
17671M:	Alexandre Bounine <alex.bou9@gmail.com>
17672S:	Maintained
17673F:	drivers/rapidio/
17674
17675RAS INFRASTRUCTURE
17676M:	Tony Luck <tony.luck@intel.com>
17677M:	Borislav Petkov <bp@alien8.de>
17678L:	linux-edac@vger.kernel.org
17679S:	Maintained
17680F:	Documentation/admin-guide/ras.rst
17681F:	drivers/ras/
17682F:	include/linux/ras.h
17683F:	include/ras/ras_event.h
17684
17685RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17686L:	linux-wireless@vger.kernel.org
17687S:	Orphan
17688F:	drivers/net/wireless/legacy/ray*
17689
17690RC-CORE / LIRC FRAMEWORK
17691M:	Sean Young <sean@mess.org>
17692L:	linux-media@vger.kernel.org
17693S:	Maintained
17694W:	http://linuxtv.org
17695T:	git git://linuxtv.org/media_tree.git
17696F:	Documentation/driver-api/media/rc-core.rst
17697F:	Documentation/userspace-api/media/rc/
17698F:	drivers/media/rc/
17699F:	include/media/rc-core.h
17700F:	include/media/rc-map.h
17701F:	include/uapi/linux/lirc.h
17702
17703RCMM REMOTE CONTROLS DECODER
17704M:	Patrick Lerda <patrick9876@free.fr>
17705S:	Maintained
17706F:	drivers/media/rc/ir-rcmm-decoder.c
17707
17708RCUTORTURE TEST FRAMEWORK
17709M:	"Paul E. McKenney" <paulmck@kernel.org>
17710M:	Josh Triplett <josh@joshtriplett.org>
17711R:	Steven Rostedt <rostedt@goodmis.org>
17712R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17713R:	Lai Jiangshan <jiangshanlai@gmail.com>
17714L:	rcu@vger.kernel.org
17715S:	Supported
17716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17717F:	tools/testing/selftests/rcutorture
17718
17719RDACM20 Camera Sensor
17720M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17721M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17722M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17723M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17724L:	linux-media@vger.kernel.org
17725S:	Maintained
17726F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17727F:	drivers/media/i2c/max9271.c
17728F:	drivers/media/i2c/max9271.h
17729F:	drivers/media/i2c/rdacm20.c
17730
17731RDACM21 Camera Sensor
17732M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17733M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17734M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17735M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17736L:	linux-media@vger.kernel.org
17737S:	Maintained
17738F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17739F:	drivers/media/i2c/max9271.c
17740F:	drivers/media/i2c/max9271.h
17741F:	drivers/media/i2c/rdacm21.c
17742
17743RDC R-321X SoC
17744M:	Florian Fainelli <florian@openwrt.org>
17745S:	Maintained
17746
17747RDC R6040 FAST ETHERNET DRIVER
17748M:	Florian Fainelli <f.fainelli@gmail.com>
17749L:	netdev@vger.kernel.org
17750S:	Maintained
17751F:	drivers/net/ethernet/rdc/r6040.c
17752
17753RDMAVT - RDMA verbs software
17754M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17755L:	linux-rdma@vger.kernel.org
17756S:	Supported
17757F:	drivers/infiniband/sw/rdmavt
17758
17759RDS - RELIABLE DATAGRAM SOCKETS
17760M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17761L:	netdev@vger.kernel.org
17762L:	linux-rdma@vger.kernel.org
17763L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17764S:	Supported
17765W:	https://oss.oracle.com/projects/rds/
17766F:	Documentation/networking/rds.rst
17767F:	net/rds/
17768
17769RDT - RESOURCE ALLOCATION
17770M:	Fenghua Yu <fenghua.yu@intel.com>
17771M:	Reinette Chatre <reinette.chatre@intel.com>
17772L:	linux-kernel@vger.kernel.org
17773S:	Supported
17774F:	Documentation/arch/x86/resctrl*
17775F:	arch/x86/include/asm/resctrl.h
17776F:	arch/x86/kernel/cpu/resctrl/
17777F:	tools/testing/selftests/resctrl/
17778
17779READ-COPY UPDATE (RCU)
17780M:	"Paul E. McKenney" <paulmck@kernel.org>
17781M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17782M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17783M:	Joel Fernandes <joel@joelfernandes.org>
17784M:	Josh Triplett <josh@joshtriplett.org>
17785M:	Boqun Feng <boqun.feng@gmail.com>
17786R:	Steven Rostedt <rostedt@goodmis.org>
17787R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17788R:	Lai Jiangshan <jiangshanlai@gmail.com>
17789R:	Zqiang <qiang1.zhang@intel.com>
17790L:	rcu@vger.kernel.org
17791S:	Supported
17792W:	http://www.rdrop.com/users/paulmck/RCU/
17793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17794F:	Documentation/RCU/
17795F:	include/linux/rcu*
17796F:	kernel/rcu/
17797X:	Documentation/RCU/torture.rst
17798X:	include/linux/srcu*.h
17799X:	kernel/rcu/srcu*.c
17800
17801REAL TIME CLOCK (RTC) SUBSYSTEM
17802M:	Alessandro Zummo <a.zummo@towertech.it>
17803M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17804L:	linux-rtc@vger.kernel.org
17805S:	Maintained
17806Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17808F:	Documentation/admin-guide/rtc.rst
17809F:	Documentation/devicetree/bindings/rtc/
17810F:	drivers/rtc/
17811F:	include/linux/platform_data/rtc-*
17812F:	include/linux/rtc.h
17813F:	include/linux/rtc/
17814F:	include/uapi/linux/rtc.h
17815F:	tools/testing/selftests/rtc/
17816
17817Real-time Linux Analysis (RTLA) tools
17818M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17819M:	Steven Rostedt <rostedt@goodmis.org>
17820L:	linux-trace-devel@vger.kernel.org
17821S:	Maintained
17822F:	Documentation/tools/rtla/
17823F:	tools/tracing/rtla/
17824
17825REALTEK AUDIO CODECS
17826M:	Oder Chiou <oder_chiou@realtek.com>
17827S:	Maintained
17828F:	include/sound/rt*.h
17829F:	sound/soc/codecs/rt*
17830
17831REALTEK OTTO WATCHDOG
17832M:	Sander Vanheule <sander@svanheule.net>
17833L:	linux-watchdog@vger.kernel.org
17834S:	Maintained
17835F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17836F:	drivers/watchdog/realtek_otto_wdt.c
17837
17838REALTEK RTL83xx SMI DSA ROUTER CHIPS
17839M:	Linus Walleij <linus.walleij@linaro.org>
17840M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17841S:	Maintained
17842F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17843F:	drivers/net/dsa/realtek/*
17844
17845REALTEK WIRELESS DRIVER (rtlwifi family)
17846M:	Ping-Ke Shih <pkshih@realtek.com>
17847L:	linux-wireless@vger.kernel.org
17848S:	Maintained
17849W:	https://wireless.wiki.kernel.org/
17850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17851F:	drivers/net/wireless/realtek/rtlwifi/
17852
17853REALTEK WIRELESS DRIVER (rtw88)
17854M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17855L:	linux-wireless@vger.kernel.org
17856S:	Maintained
17857F:	drivers/net/wireless/realtek/rtw88/
17858
17859REALTEK WIRELESS DRIVER (rtw89)
17860M:	Ping-Ke Shih <pkshih@realtek.com>
17861L:	linux-wireless@vger.kernel.org
17862S:	Maintained
17863F:	drivers/net/wireless/realtek/rtw89/
17864
17865REDPINE WIRELESS DRIVER
17866L:	linux-wireless@vger.kernel.org
17867S:	Orphan
17868F:	drivers/net/wireless/rsi/
17869
17870REGISTER MAP ABSTRACTION
17871M:	Mark Brown <broonie@kernel.org>
17872L:	linux-kernel@vger.kernel.org
17873S:	Supported
17874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17875F:	Documentation/devicetree/bindings/regmap/
17876F:	drivers/base/regmap/
17877F:	include/linux/regmap.h
17878
17879REISERFS FILE SYSTEM
17880L:	reiserfs-devel@vger.kernel.org
17881S:	Supported
17882F:	fs/reiserfs/
17883
17884REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17885M:	Bjorn Andersson <andersson@kernel.org>
17886M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17887L:	linux-remoteproc@vger.kernel.org
17888S:	Maintained
17889T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17890F:	Documentation/ABI/testing/sysfs-class-remoteproc
17891F:	Documentation/devicetree/bindings/remoteproc/
17892F:	Documentation/staging/remoteproc.rst
17893F:	drivers/remoteproc/
17894F:	include/linux/remoteproc.h
17895F:	include/linux/remoteproc/
17896
17897REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17898M:	Bjorn Andersson <andersson@kernel.org>
17899M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17900L:	linux-remoteproc@vger.kernel.org
17901S:	Maintained
17902T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17903F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17904F:	Documentation/staging/rpmsg.rst
17905F:	drivers/rpmsg/
17906F:	include/linux/rpmsg.h
17907F:	include/linux/rpmsg/
17908F:	include/uapi/linux/rpmsg.h
17909F:	samples/rpmsg/
17910
17911REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17912M:	Stephan Gerhold <stephan@gerhold.net>
17913L:	netdev@vger.kernel.org
17914L:	linux-remoteproc@vger.kernel.org
17915S:	Maintained
17916F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17917
17918RENESAS CLOCK DRIVERS
17919M:	Geert Uytterhoeven <geert+renesas@glider.be>
17920L:	linux-renesas-soc@vger.kernel.org
17921S:	Supported
17922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17923F:	Documentation/devicetree/bindings/clock/renesas,*
17924F:	drivers/clk/renesas/
17925
17926RENESAS EMEV2 I2C DRIVER
17927M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17928L:	linux-renesas-soc@vger.kernel.org
17929S:	Supported
17930F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17931F:	drivers/i2c/busses/i2c-emev2.c
17932
17933RENESAS ETHERNET DRIVERS
17934R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17935L:	netdev@vger.kernel.org
17936L:	linux-renesas-soc@vger.kernel.org
17937F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17938F:	drivers/net/ethernet/renesas/
17939F:	include/linux/sh_eth.h
17940
17941RENESAS IDT821034 ASoC CODEC
17942M:	Herve Codina <herve.codina@bootlin.com>
17943L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17944S:	Maintained
17945F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17946F:	sound/soc/codecs/idt821034.c
17947
17948RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17949M:	Miquel Raynal <miquel.raynal@bootlin.com>
17950L:	linux-mtd@lists.infradead.org
17951L:	linux-renesas-soc@vger.kernel.org
17952S:	Maintained
17953F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17954F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17955
17956RENESAS R-CAR GYROADC DRIVER
17957M:	Marek Vasut <marek.vasut@gmail.com>
17958L:	linux-iio@vger.kernel.org
17959S:	Supported
17960F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17961F:	drivers/iio/adc/rcar-gyroadc.c
17962
17963RENESAS R-CAR I2C DRIVERS
17964M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17965L:	linux-renesas-soc@vger.kernel.org
17966S:	Supported
17967F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17968F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17969F:	drivers/i2c/busses/i2c-rcar.c
17970F:	drivers/i2c/busses/i2c-sh_mobile.c
17971
17972RENESAS R-CAR SATA DRIVER
17973R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17974L:	linux-ide@vger.kernel.org
17975L:	linux-renesas-soc@vger.kernel.org
17976S:	Supported
17977F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17978F:	drivers/ata/sata_rcar.c
17979
17980RENESAS R-CAR THERMAL DRIVERS
17981M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17982L:	linux-renesas-soc@vger.kernel.org
17983S:	Supported
17984F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17985F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17986F:	drivers/thermal/rcar_gen3_thermal.c
17987F:	drivers/thermal/rcar_thermal.c
17988
17989RENESAS RIIC DRIVER
17990M:	Chris Brandt <chris.brandt@renesas.com>
17991L:	linux-renesas-soc@vger.kernel.org
17992S:	Supported
17993F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17994F:	drivers/i2c/busses/i2c-riic.c
17995
17996RENESAS RZ/G2L A/D DRIVER
17997M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17998L:	linux-iio@vger.kernel.org
17999L:	linux-renesas-soc@vger.kernel.org
18000S:	Supported
18001F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18002F:	drivers/iio/adc/rzg2l_adc.c
18003
18004RENESAS RZ/G2L MTU3a COUNTER DRIVER
18005M:	Biju Das <biju.das.jz@bp.renesas.com>
18006L:	linux-iio@vger.kernel.org
18007L:	linux-renesas-soc@vger.kernel.org
18008S:	Supported
18009F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18010F:	drivers/counter/rz-mtu3-cnt.c
18011
18012RENESAS RZ/N1 A5PSW SWITCH DRIVER
18013M:	Clément Léger <clement.leger@bootlin.com>
18014L:	linux-renesas-soc@vger.kernel.org
18015L:	netdev@vger.kernel.org
18016S:	Maintained
18017F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18018F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18019F:	drivers/net/dsa/rzn1_a5psw*
18020F:	drivers/net/pcs/pcs-rzn1-miic.c
18021F:	include/dt-bindings/net/pcs-rzn1-miic.h
18022F:	include/linux/pcs-rzn1-miic.h
18023F:	net/dsa/tag_rzn1_a5psw.c
18024
18025RENESAS RZ/N1 RTC CONTROLLER DRIVER
18026M:	Miquel Raynal <miquel.raynal@bootlin.com>
18027L:	linux-rtc@vger.kernel.org
18028L:	linux-renesas-soc@vger.kernel.org
18029S:	Maintained
18030F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18031F:	drivers/rtc/rtc-rzn1.c
18032
18033RENESAS RZ/N1 USBF CONTROLLER DRIVER
18034M:	Herve Codina <herve.codina@bootlin.com>
18035L:	linux-renesas-soc@vger.kernel.org
18036L:	linux-usb@vger.kernel.org
18037S:	Maintained
18038F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18039F:	drivers/usb/gadget/udc/renesas_usbf.c
18040
18041RENESAS USB PHY DRIVER
18042M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18043L:	linux-renesas-soc@vger.kernel.org
18044S:	Maintained
18045F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18046
18047RENESAS VERSACLOCK 7 CLOCK DRIVER
18048M:	Alex Helms <alexander.helms.jy@renesas.com>
18049S:	Maintained
18050F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18051F:	drivers/clk/clk-versaclock7.c
18052
18053RESET CONTROLLER FRAMEWORK
18054M:	Philipp Zabel <p.zabel@pengutronix.de>
18055S:	Maintained
18056T:	git git://git.pengutronix.de/git/pza/linux
18057F:	Documentation/devicetree/bindings/reset/
18058F:	Documentation/driver-api/reset.rst
18059F:	drivers/reset/
18060F:	include/dt-bindings/reset/
18061F:	include/linux/reset-controller.h
18062F:	include/linux/reset.h
18063F:	include/linux/reset/
18064K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18065
18066RESTARTABLE SEQUENCES SUPPORT
18067M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18068M:	Peter Zijlstra <peterz@infradead.org>
18069M:	"Paul E. McKenney" <paulmck@kernel.org>
18070M:	Boqun Feng <boqun.feng@gmail.com>
18071L:	linux-kernel@vger.kernel.org
18072S:	Supported
18073F:	include/trace/events/rseq.h
18074F:	include/uapi/linux/rseq.h
18075F:	kernel/rseq.c
18076F:	tools/testing/selftests/rseq/
18077
18078RFKILL
18079M:	Johannes Berg <johannes@sipsolutions.net>
18080L:	linux-wireless@vger.kernel.org
18081S:	Maintained
18082W:	https://wireless.wiki.kernel.org/
18083Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18086F:	Documentation/ABI/stable/sysfs-class-rfkill
18087F:	Documentation/driver-api/rfkill.rst
18088F:	include/linux/rfkill.h
18089F:	include/uapi/linux/rfkill.h
18090F:	net/rfkill/
18091
18092RHASHTABLE
18093M:	Thomas Graf <tgraf@suug.ch>
18094M:	Herbert Xu <herbert@gondor.apana.org.au>
18095L:	netdev@vger.kernel.org
18096S:	Maintained
18097F:	include/linux/rhashtable-types.h
18098F:	include/linux/rhashtable.h
18099F:	lib/rhashtable.c
18100F:	lib/test_rhashtable.c
18101
18102RICOH R5C592 MEMORYSTICK DRIVER
18103M:	Maxim Levitsky <maximlevitsky@gmail.com>
18104S:	Maintained
18105F:	drivers/memstick/host/r592.*
18106
18107RICOH SMARTMEDIA/XD DRIVER
18108M:	Maxim Levitsky <maximlevitsky@gmail.com>
18109S:	Maintained
18110F:	drivers/mtd/nand/raw/r852.c
18111F:	drivers/mtd/nand/raw/r852.h
18112
18113RISC-V ARCHITECTURE
18114M:	Paul Walmsley <paul.walmsley@sifive.com>
18115M:	Palmer Dabbelt <palmer@dabbelt.com>
18116M:	Albert Ou <aou@eecs.berkeley.edu>
18117L:	linux-riscv@lists.infradead.org
18118S:	Supported
18119Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18120C:	irc://irc.libera.chat/riscv
18121P:	Documentation/riscv/patch-acceptance.rst
18122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18123F:	arch/riscv/
18124N:	riscv
18125K:	riscv
18126
18127RISC-V MICROCHIP FPGA SUPPORT
18128M:	Conor Dooley <conor.dooley@microchip.com>
18129M:	Daire McNamara <daire.mcnamara@microchip.com>
18130L:	linux-riscv@lists.infradead.org
18131S:	Supported
18132F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18133F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18134F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18135F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18136F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18137F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18138F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18139F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18140F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18141F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18142F:	arch/riscv/boot/dts/microchip/
18143F:	drivers/char/hw_random/mpfs-rng.c
18144F:	drivers/clk/microchip/clk-mpfs*.c
18145F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18146F:	drivers/mailbox/mailbox-mpfs.c
18147F:	drivers/pci/controller/pcie-microchip-host.c
18148F:	drivers/reset/reset-mpfs.c
18149F:	drivers/rtc/rtc-mpfs.c
18150F:	drivers/soc/microchip/mpfs-sys-controller.c
18151F:	drivers/spi/spi-microchip-core-qspi.c
18152F:	drivers/spi/spi-microchip-core.c
18153F:	drivers/usb/musb/mpfs.c
18154F:	include/soc/microchip/mpfs.h
18155
18156RISC-V MISC SOC SUPPORT
18157M:	Conor Dooley <conor@kernel.org>
18158L:	linux-riscv@lists.infradead.org
18159S:	Maintained
18160Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18161T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18162F:	Documentation/devicetree/bindings/riscv/
18163F:	arch/riscv/boot/dts/
18164
18165RISC-V PMU DRIVERS
18166M:	Atish Patra <atishp@atishpatra.org>
18167R:	Anup Patel <anup@brainfault.org>
18168L:	linux-riscv@lists.infradead.org
18169S:	Supported
18170F:	drivers/perf/riscv_pmu.c
18171F:	drivers/perf/riscv_pmu_legacy.c
18172F:	drivers/perf/riscv_pmu_sbi.c
18173
18174RNBD BLOCK DRIVERS
18175M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18176M:	Jack Wang <jinpu.wang@ionos.com>
18177L:	linux-block@vger.kernel.org
18178S:	Maintained
18179F:	drivers/block/rnbd/
18180
18181ROCCAT DRIVERS
18182M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18183S:	Maintained
18184W:	http://sourceforge.net/projects/roccat/
18185F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18186F:	drivers/hid/hid-roccat*
18187F:	include/linux/hid-roccat*
18188
18189ROCKCHIP CRYPTO DRIVERS
18190M:	Corentin Labbe <clabbe@baylibre.com>
18191L:	linux-crypto@vger.kernel.org
18192S:	Maintained
18193F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18194F:	drivers/crypto/rockchip/
18195
18196ROCKCHIP I2S TDM DRIVER
18197M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18198L:	linux-rockchip@lists.infradead.org
18199S:	Maintained
18200F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18201F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18202
18203ROCKCHIP ISP V1 DRIVER
18204M:	Dafna Hirschfeld <dafna@fastmail.com>
18205L:	linux-media@vger.kernel.org
18206L:	linux-rockchip@lists.infradead.org
18207S:	Maintained
18208F:	Documentation/admin-guide/media/rkisp1.rst
18209F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18210F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18211F:	drivers/media/platform/rockchip/rkisp1
18212F:	include/uapi/linux/rkisp1-config.h
18213
18214ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18215M:	Jacob Chen <jacob-chen@iotwrt.com>
18216M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18217L:	linux-media@vger.kernel.org
18218L:	linux-rockchip@lists.infradead.org
18219S:	Maintained
18220F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18221F:	drivers/media/platform/rockchip/rga/
18222
18223ROCKCHIP VIDEO DECODER DRIVER
18224M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18225L:	linux-media@vger.kernel.org
18226L:	linux-rockchip@lists.infradead.org
18227S:	Maintained
18228F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18229F:	drivers/staging/media/rkvdec/
18230
18231ROCKER DRIVER
18232M:	Jiri Pirko <jiri@resnulli.us>
18233L:	netdev@vger.kernel.org
18234S:	Supported
18235F:	drivers/net/ethernet/rocker/
18236
18237ROCKETPORT EXPRESS/INFINITY DRIVER
18238M:	Kevin Cernekee <cernekee@gmail.com>
18239L:	linux-serial@vger.kernel.org
18240S:	Odd Fixes
18241F:	drivers/tty/serial/rp2.*
18242
18243ROHM BD99954 CHARGER IC
18244M:	Matti Vaittinen <mazziesaccount@gmail.com>
18245S:	Supported
18246F:	drivers/power/supply/bd99954-charger.c
18247F:	drivers/power/supply/bd99954-charger.h
18248
18249ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18250M:	Tomasz Duszynski <tduszyns@gmail.com>
18251S:	Maintained
18252F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18253F:	drivers/iio/light/bh1750.c
18254
18255ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18256M:	Matti Vaittinen <mazziesaccount@gmail.com>
18257L:	linux-iio@vger.kernel.org
18258S:	Supported
18259F:	drivers/iio/light/rohm-bu27034.c
18260
18261ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18262M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18263L:	linux-kernel@vger.kernel.org
18264L:	linux-renesas-soc@vger.kernel.org
18265S:	Supported
18266F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18267F:	drivers/gpio/gpio-bd9571mwv.c
18268F:	drivers/mfd/bd9571mwv.c
18269F:	drivers/regulator/bd9571mwv-regulator.c
18270F:	include/linux/mfd/bd9571mwv.h
18271
18272ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18273M:	Matti Vaittinen <mazziesaccount@gmail.com>
18274S:	Supported
18275F:	drivers/clk/clk-bd718x7.c
18276F:	drivers/gpio/gpio-bd71815.c
18277F:	drivers/gpio/gpio-bd71828.c
18278F:	drivers/mfd/rohm-bd71828.c
18279F:	drivers/mfd/rohm-bd718x7.c
18280F:	drivers/mfd/rohm-bd9576.c
18281F:	drivers/regulator/bd71815-regulator.c
18282F:	drivers/regulator/bd71828-regulator.c
18283F:	drivers/regulator/bd718x7-regulator.c
18284F:	drivers/regulator/bd9576-regulator.c
18285F:	drivers/regulator/rohm-regulator.c
18286F:	drivers/rtc/rtc-bd70528.c
18287F:	drivers/watchdog/bd9576_wdt.c
18288F:	include/linux/mfd/rohm-bd71815.h
18289F:	include/linux/mfd/rohm-bd71828.h
18290F:	include/linux/mfd/rohm-bd718x7.h
18291F:	include/linux/mfd/rohm-bd957x.h
18292F:	include/linux/mfd/rohm-generic.h
18293F:	include/linux/mfd/rohm-shared.h
18294
18295ROSE NETWORK LAYER
18296M:	Ralf Baechle <ralf@linux-mips.org>
18297L:	linux-hams@vger.kernel.org
18298S:	Maintained
18299W:	http://www.linux-ax25.org/
18300F:	include/net/rose.h
18301F:	include/uapi/linux/rose.h
18302F:	net/rose/
18303
18304ROTATION DRIVER FOR ALLWINNER A83T
18305M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18306L:	linux-media@vger.kernel.org
18307S:	Maintained
18308T:	git git://linuxtv.org/media_tree.git
18309F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18310F:	drivers/media/platform/sunxi/sun8i-rotate/
18311
18312RPMSG TTY DRIVER
18313M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18314L:	linux-remoteproc@vger.kernel.org
18315S:	Maintained
18316F:	drivers/tty/rpmsg_tty.c
18317
18318RTL2830 MEDIA DRIVER
18319M:	Antti Palosaari <crope@iki.fi>
18320L:	linux-media@vger.kernel.org
18321S:	Maintained
18322W:	https://linuxtv.org
18323W:	http://palosaari.fi/linux/
18324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18325T:	git git://linuxtv.org/anttip/media_tree.git
18326F:	drivers/media/dvb-frontends/rtl2830*
18327
18328RTL2832 MEDIA DRIVER
18329M:	Antti Palosaari <crope@iki.fi>
18330L:	linux-media@vger.kernel.org
18331S:	Maintained
18332W:	https://linuxtv.org
18333W:	http://palosaari.fi/linux/
18334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18335T:	git git://linuxtv.org/anttip/media_tree.git
18336F:	drivers/media/dvb-frontends/rtl2832*
18337
18338RTL2832_SDR MEDIA DRIVER
18339M:	Antti Palosaari <crope@iki.fi>
18340L:	linux-media@vger.kernel.org
18341S:	Maintained
18342W:	https://linuxtv.org
18343W:	http://palosaari.fi/linux/
18344Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18345T:	git git://linuxtv.org/anttip/media_tree.git
18346F:	drivers/media/dvb-frontends/rtl2832_sdr*
18347
18348RTL8180 WIRELESS DRIVER
18349L:	linux-wireless@vger.kernel.org
18350S:	Orphan
18351W:	https://wireless.wiki.kernel.org/
18352T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18353F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18354
18355RTL8187 WIRELESS DRIVER
18356M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18357M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18358M:	Larry Finger <Larry.Finger@lwfinger.net>
18359L:	linux-wireless@vger.kernel.org
18360S:	Maintained
18361W:	https://wireless.wiki.kernel.org/
18362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18363F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18364
18365RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18366M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18367L:	linux-wireless@vger.kernel.org
18368S:	Maintained
18369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18370F:	drivers/net/wireless/realtek/rtl8xxxu/
18371
18372RTRS TRANSPORT DRIVERS
18373M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18374M:	Jack Wang <jinpu.wang@ionos.com>
18375L:	linux-rdma@vger.kernel.org
18376S:	Maintained
18377F:	drivers/infiniband/ulp/rtrs/
18378
18379RUNTIME VERIFICATION (RV)
18380M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18381M:	Steven Rostedt <rostedt@goodmis.org>
18382L:	linux-trace-devel@vger.kernel.org
18383S:	Maintained
18384F:	Documentation/trace/rv/
18385F:	include/linux/rv.h
18386F:	include/rv/
18387F:	kernel/trace/rv/
18388F:	tools/verification/
18389
18390RUST
18391M:	Miguel Ojeda <ojeda@kernel.org>
18392M:	Alex Gaynor <alex.gaynor@gmail.com>
18393M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18394R:	Boqun Feng <boqun.feng@gmail.com>
18395R:	Gary Guo <gary@garyguo.net>
18396R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18397R:	Benno Lossin <benno.lossin@proton.me>
18398L:	rust-for-linux@vger.kernel.org
18399S:	Supported
18400W:	https://github.com/Rust-for-Linux/linux
18401B:	https://github.com/Rust-for-Linux/linux/issues
18402C:	zulip://rust-for-linux.zulipchat.com
18403T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18404F:	Documentation/rust/
18405F:	rust/
18406F:	samples/rust/
18407F:	scripts/*rust*
18408K:	\b(?i:rust)\b
18409
18410RXRPC SOCKETS (AF_RXRPC)
18411M:	David Howells <dhowells@redhat.com>
18412M:	Marc Dionne <marc.dionne@auristor.com>
18413L:	linux-afs@lists.infradead.org
18414S:	Supported
18415W:	https://www.infradead.org/~dhowells/kafs/
18416F:	Documentation/networking/rxrpc.rst
18417F:	include/keys/rxrpc-type.h
18418F:	include/net/af_rxrpc.h
18419F:	include/trace/events/rxrpc.h
18420F:	include/uapi/linux/rxrpc.h
18421F:	net/rxrpc/
18422
18423S3 SAVAGE FRAMEBUFFER DRIVER
18424M:	Antonino Daplas <adaplas@gmail.com>
18425L:	linux-fbdev@vger.kernel.org
18426S:	Maintained
18427F:	drivers/video/fbdev/savage/
18428
18429S390 ARCHITECTURE
18430M:	Heiko Carstens <hca@linux.ibm.com>
18431M:	Vasily Gorbik <gor@linux.ibm.com>
18432M:	Alexander Gordeev <agordeev@linux.ibm.com>
18433R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18434R:	Sven Schnelle <svens@linux.ibm.com>
18435L:	linux-s390@vger.kernel.org
18436S:	Supported
18437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18438F:	Documentation/driver-api/s390-drivers.rst
18439F:	Documentation/s390/
18440F:	arch/s390/
18441F:	drivers/s390/
18442F:	drivers/watchdog/diag288_wdt.c
18443
18444S390 COMMON I/O LAYER
18445M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18446M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18447L:	linux-s390@vger.kernel.org
18448S:	Supported
18449F:	drivers/s390/cio/
18450
18451S390 DASD DRIVER
18452M:	Stefan Haberland <sth@linux.ibm.com>
18453M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18454L:	linux-s390@vger.kernel.org
18455S:	Supported
18456F:	block/partitions/ibm.c
18457F:	drivers/s390/block/dasd*
18458F:	include/linux/dasd_mod.h
18459
18460S390 IOMMU (PCI)
18461M:	Niklas Schnelle <schnelle@linux.ibm.com>
18462M:	Matthew Rosato <mjrosato@linux.ibm.com>
18463R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18464L:	linux-s390@vger.kernel.org
18465S:	Supported
18466F:	drivers/iommu/s390-iommu.c
18467
18468S390 IUCV NETWORK LAYER
18469M:	Alexandra Winter <wintera@linux.ibm.com>
18470M:	Wenjia Zhang <wenjia@linux.ibm.com>
18471L:	linux-s390@vger.kernel.org
18472L:	netdev@vger.kernel.org
18473S:	Supported
18474F:	drivers/s390/net/*iucv*
18475F:	include/net/iucv/
18476F:	net/iucv/
18477
18478S390 MM
18479M:	Alexander Gordeev <agordeev@linux.ibm.com>
18480M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18481L:	linux-s390@vger.kernel.org
18482S:	Supported
18483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18484F:	arch/s390/include/asm/pgtable.h
18485F:	arch/s390/mm
18486
18487S390 NETWORK DRIVERS
18488M:	Alexandra Winter <wintera@linux.ibm.com>
18489M:	Wenjia Zhang <wenjia@linux.ibm.com>
18490L:	linux-s390@vger.kernel.org
18491L:	netdev@vger.kernel.org
18492S:	Supported
18493F:	drivers/s390/net/
18494
18495S390 PCI SUBSYSTEM
18496M:	Niklas Schnelle <schnelle@linux.ibm.com>
18497M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18498L:	linux-s390@vger.kernel.org
18499S:	Supported
18500F:	Documentation/s390/pci.rst
18501F:	arch/s390/pci/
18502F:	drivers/pci/hotplug/s390_pci_hpc.c
18503
18504S390 SCM DRIVER
18505M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18506L:	linux-s390@vger.kernel.org
18507S:	Supported
18508F:	drivers/s390/block/scm*
18509F:	drivers/s390/cio/scm.c
18510
18511S390 VFIO AP DRIVER
18512M:	Tony Krowiak <akrowiak@linux.ibm.com>
18513M:	Halil Pasic <pasic@linux.ibm.com>
18514M:	Jason Herne <jjherne@linux.ibm.com>
18515L:	linux-s390@vger.kernel.org
18516S:	Supported
18517F:	Documentation/s390/vfio-ap*
18518F:	drivers/s390/crypto/vfio_ap*
18519
18520S390 VFIO-CCW DRIVER
18521M:	Eric Farman <farman@linux.ibm.com>
18522M:	Matthew Rosato <mjrosato@linux.ibm.com>
18523R:	Halil Pasic <pasic@linux.ibm.com>
18524L:	linux-s390@vger.kernel.org
18525L:	kvm@vger.kernel.org
18526S:	Supported
18527F:	Documentation/s390/vfio-ccw.rst
18528F:	drivers/s390/cio/vfio_ccw*
18529F:	include/uapi/linux/vfio_ccw.h
18530
18531S390 VFIO-PCI DRIVER
18532M:	Matthew Rosato <mjrosato@linux.ibm.com>
18533M:	Eric Farman <farman@linux.ibm.com>
18534L:	linux-s390@vger.kernel.org
18535L:	kvm@vger.kernel.org
18536S:	Supported
18537F:	arch/s390/kvm/pci*
18538F:	drivers/vfio/pci/vfio_pci_zdev.c
18539F:	include/uapi/linux/vfio_zdev.h
18540
18541S390 ZCRYPT DRIVER
18542M:	Harald Freudenberger <freude@linux.ibm.com>
18543L:	linux-s390@vger.kernel.org
18544S:	Supported
18545F:	drivers/s390/crypto/
18546
18547S390 ZFCP DRIVER
18548M:	Steffen Maier <maier@linux.ibm.com>
18549M:	Benjamin Block <bblock@linux.ibm.com>
18550L:	linux-s390@vger.kernel.org
18551S:	Supported
18552F:	drivers/s390/scsi/zfcp_*
18553
18554SAA6588 RDS RECEIVER DRIVER
18555M:	Hans Verkuil <hverkuil@xs4all.nl>
18556L:	linux-media@vger.kernel.org
18557S:	Odd Fixes
18558W:	https://linuxtv.org
18559T:	git git://linuxtv.org/media_tree.git
18560F:	drivers/media/i2c/saa6588*
18561
18562SAA7134 VIDEO4LINUX DRIVER
18563M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18564L:	linux-media@vger.kernel.org
18565S:	Odd fixes
18566W:	https://linuxtv.org
18567T:	git git://linuxtv.org/media_tree.git
18568F:	Documentation/driver-api/media/drivers/saa7134*
18569F:	drivers/media/pci/saa7134/
18570
18571SAA7146 VIDEO4LINUX-2 DRIVER
18572M:	Hans Verkuil <hverkuil@xs4all.nl>
18573L:	linux-media@vger.kernel.org
18574S:	Maintained
18575T:	git git://linuxtv.org/media_tree.git
18576F:	drivers/media/common/saa7146/
18577F:	drivers/media/pci/saa7146/
18578F:	include/media/drv-intf/saa7146*
18579
18580SAFESETID SECURITY MODULE
18581M:	Micah Morton <mortonm@chromium.org>
18582S:	Supported
18583F:	Documentation/admin-guide/LSM/SafeSetID.rst
18584F:	security/safesetid/
18585
18586SAMSUNG AUDIO (ASoC) DRIVERS
18587M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18588M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18589L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18590S:	Supported
18591B:	mailto:linux-samsung-soc@vger.kernel.org
18592F:	Documentation/devicetree/bindings/sound/samsung*
18593F:	sound/soc/samsung/
18594
18595SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18596M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18597L:	linux-crypto@vger.kernel.org
18598L:	linux-samsung-soc@vger.kernel.org
18599S:	Maintained
18600F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18601F:	drivers/crypto/exynos-rng.c
18602
18603SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18604M:	Łukasz Stelmach <l.stelmach@samsung.com>
18605L:	linux-samsung-soc@vger.kernel.org
18606S:	Maintained
18607F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18608F:	drivers/char/hw_random/exynos-trng.c
18609
18610SAMSUNG FRAMEBUFFER DRIVER
18611M:	Jingoo Han <jingoohan1@gmail.com>
18612L:	linux-fbdev@vger.kernel.org
18613S:	Maintained
18614F:	drivers/video/fbdev/s3c-fb.c
18615
18616SAMSUNG INTERCONNECT DRIVERS
18617M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18618M:	Artur Świgoń <a.swigon@samsung.com>
18619L:	linux-pm@vger.kernel.org
18620L:	linux-samsung-soc@vger.kernel.org
18621S:	Supported
18622F:	drivers/interconnect/samsung/
18623
18624SAMSUNG LAPTOP DRIVER
18625M:	Corentin Chary <corentin.chary@gmail.com>
18626L:	platform-driver-x86@vger.kernel.org
18627S:	Maintained
18628F:	drivers/platform/x86/samsung-laptop.c
18629
18630SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18631M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18632L:	linux-kernel@vger.kernel.org
18633L:	linux-samsung-soc@vger.kernel.org
18634S:	Supported
18635B:	mailto:linux-samsung-soc@vger.kernel.org
18636F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18637F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18638F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18639F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18640F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18641F:	drivers/clk/clk-s2mps11.c
18642F:	drivers/mfd/sec*.c
18643F:	drivers/regulator/s2m*.c
18644F:	drivers/regulator/s5m*.c
18645F:	drivers/rtc/rtc-s5m.c
18646F:	include/linux/mfd/samsung/
18647
18648SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18649M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18650L:	linux-media@vger.kernel.org
18651L:	linux-samsung-soc@vger.kernel.org
18652S:	Maintained
18653F:	drivers/media/platform/samsung/s3c-camif/
18654F:	include/media/drv-intf/s3c_camif.h
18655
18656SAMSUNG S3FWRN5 NFC DRIVER
18657M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18658S:	Maintained
18659F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18660F:	drivers/nfc/s3fwrn5
18661
18662SAMSUNG S5C73M3 CAMERA DRIVER
18663M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18664M:	Andrzej Hajda <andrzej.hajda@intel.com>
18665L:	linux-media@vger.kernel.org
18666S:	Supported
18667F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18668F:	drivers/media/i2c/s5c73m3/*
18669
18670SAMSUNG S5K5BAF CAMERA DRIVER
18671M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18672M:	Andrzej Hajda <andrzej.hajda@intel.com>
18673L:	linux-media@vger.kernel.org
18674S:	Supported
18675F:	drivers/media/i2c/s5k5baf.c
18676
18677SAMSUNG S5P Security SubSystem (SSS) DRIVER
18678M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18679M:	Vladimir Zapolskiy <vz@mleia.com>
18680L:	linux-crypto@vger.kernel.org
18681L:	linux-samsung-soc@vger.kernel.org
18682S:	Maintained
18683F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18684F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18685F:	drivers/crypto/s5p-sss.c
18686
18687SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18688M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18689L:	linux-media@vger.kernel.org
18690S:	Supported
18691Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18692F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18693F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18694F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18695F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18696F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18697F:	drivers/media/platform/samsung/exynos4-is/
18698
18699SAMSUNG SOC CLOCK DRIVERS
18700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18701M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18702M:	Tomasz Figa <tomasz.figa@gmail.com>
18703M:	Chanwoo Choi <cw00.choi@samsung.com>
18704R:	Alim Akhtar <alim.akhtar@samsung.com>
18705L:	linux-samsung-soc@vger.kernel.org
18706S:	Supported
18707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18709F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18710F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18711F:	drivers/clk/samsung/
18712F:	include/dt-bindings/clock/exynos*.h
18713F:	include/dt-bindings/clock/s5p*.h
18714F:	include/dt-bindings/clock/samsung,*.h
18715F:	include/linux/clk/samsung.h
18716
18717SAMSUNG SPI DRIVERS
18718M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18719M:	Andi Shyti <andi.shyti@kernel.org>
18720L:	linux-spi@vger.kernel.org
18721L:	linux-samsung-soc@vger.kernel.org
18722S:	Maintained
18723F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18724F:	drivers/spi/spi-s3c*
18725F:	include/linux/platform_data/spi-s3c64xx.h
18726
18727SAMSUNG SXGBE DRIVERS
18728M:	Byungho An <bh74.an@samsung.com>
18729L:	netdev@vger.kernel.org
18730S:	Supported
18731F:	drivers/net/ethernet/samsung/sxgbe/
18732
18733SAMSUNG THERMAL DRIVER
18734M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18735M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18736L:	linux-pm@vger.kernel.org
18737L:	linux-samsung-soc@vger.kernel.org
18738S:	Maintained
18739F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18740F:	drivers/thermal/samsung/
18741
18742SAMSUNG USB2 PHY DRIVER
18743M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18744L:	linux-kernel@vger.kernel.org
18745S:	Supported
18746F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18747F:	Documentation/driver-api/phy/samsung-usb2.rst
18748F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18749F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18750F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18751F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18752F:	drivers/phy/samsung/phy-samsung-usb2.c
18753F:	drivers/phy/samsung/phy-samsung-usb2.h
18754
18755SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18756M:	Paul Barker <paul.barker@sancloud.com>
18757R:	Marc Murphy <marc.murphy@sancloud.com>
18758S:	Supported
18759F:	arch/arm/boot/dts/am335x-sancloud*
18760
18761SC1200 WDT DRIVER
18762M:	Zwane Mwaikambo <zwanem@gmail.com>
18763S:	Maintained
18764F:	drivers/watchdog/sc1200wdt.c
18765
18766SCHEDULER
18767M:	Ingo Molnar <mingo@redhat.com>
18768M:	Peter Zijlstra <peterz@infradead.org>
18769M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18770M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18771R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18772R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18773R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18774R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18775R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18776R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18777L:	linux-kernel@vger.kernel.org
18778S:	Maintained
18779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18780F:	include/linux/preempt.h
18781F:	include/linux/sched.h
18782F:	include/linux/wait.h
18783F:	include/uapi/linux/sched.h
18784F:	kernel/sched/
18785
18786SCSI RDMA PROTOCOL (SRP) INITIATOR
18787M:	Bart Van Assche <bvanassche@acm.org>
18788L:	linux-rdma@vger.kernel.org
18789S:	Supported
18790Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18791F:	drivers/infiniband/ulp/srp/
18792F:	include/scsi/srp.h
18793
18794SCSI RDMA PROTOCOL (SRP) TARGET
18795M:	Bart Van Assche <bvanassche@acm.org>
18796L:	linux-rdma@vger.kernel.org
18797L:	target-devel@vger.kernel.org
18798S:	Supported
18799Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18800F:	drivers/infiniband/ulp/srpt/
18801
18802SCSI SG DRIVER
18803M:	Doug Gilbert <dgilbert@interlog.com>
18804L:	linux-scsi@vger.kernel.org
18805S:	Maintained
18806W:	http://sg.danny.cz/sg
18807F:	Documentation/scsi/scsi-generic.rst
18808F:	drivers/scsi/sg.c
18809F:	include/scsi/sg.h
18810
18811SCSI SUBSYSTEM
18812M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18813M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18814L:	linux-scsi@vger.kernel.org
18815S:	Maintained
18816Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18819F:	Documentation/devicetree/bindings/scsi/
18820F:	drivers/scsi/
18821F:	drivers/ufs/
18822F:	include/scsi/
18823
18824SCSI TAPE DRIVER
18825M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18826L:	linux-scsi@vger.kernel.org
18827S:	Maintained
18828F:	Documentation/scsi/st.rst
18829F:	drivers/scsi/st.*
18830F:	drivers/scsi/st_*.h
18831
18832SCSI TARGET CORE USER DRIVER
18833M:	Bodo Stroesser <bostroesser@gmail.com>
18834L:	linux-scsi@vger.kernel.org
18835L:	target-devel@vger.kernel.org
18836S:	Supported
18837F:	Documentation/target/tcmu-design.rst
18838F:	drivers/target/target_core_user.c
18839F:	include/uapi/linux/target_core_user.h
18840
18841SCSI TARGET SUBSYSTEM
18842M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18843L:	linux-scsi@vger.kernel.org
18844L:	target-devel@vger.kernel.org
18845S:	Supported
18846W:	http://www.linux-iscsi.org
18847Q:	https://patchwork.kernel.org/project/target-devel/list/
18848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18849F:	Documentation/target/
18850F:	drivers/target/
18851F:	include/target/
18852
18853SCTP PROTOCOL
18854M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18855M:	Xin Long <lucien.xin@gmail.com>
18856L:	linux-sctp@vger.kernel.org
18857S:	Maintained
18858W:	https://github.com/sctp/lksctp-tools/wiki
18859F:	Documentation/networking/sctp.rst
18860F:	include/linux/sctp.h
18861F:	include/net/sctp/
18862F:	include/uapi/linux/sctp.h
18863F:	net/sctp/
18864
18865SCx200 CPU SUPPORT
18866M:	Jim Cromie <jim.cromie@gmail.com>
18867S:	Odd Fixes
18868F:	Documentation/i2c/busses/scx200_acb.rst
18869F:	arch/x86/platform/scx200/
18870F:	drivers/i2c/busses/scx200*
18871F:	drivers/mtd/maps/scx200_docflash.c
18872F:	drivers/watchdog/scx200_wdt.c
18873F:	include/linux/scx200.h
18874
18875SCx200 GPIO DRIVER
18876M:	Jim Cromie <jim.cromie@gmail.com>
18877S:	Maintained
18878F:	drivers/char/scx200_gpio.c
18879F:	include/linux/scx200_gpio.h
18880
18881SCx200 HRT CLOCKSOURCE DRIVER
18882M:	Jim Cromie <jim.cromie@gmail.com>
18883S:	Maintained
18884F:	drivers/clocksource/scx200_hrt.c
18885
18886SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18887M:	Sascha Sommer <saschasommer@freenet.de>
18888L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18889S:	Maintained
18890F:	drivers/mmc/host/sdricoh_cs.c
18891
18892SECO BOARDS CEC DRIVER
18893M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18894S:	Maintained
18895F:	drivers/media/cec/platform/seco/seco-cec.c
18896F:	drivers/media/cec/platform/seco/seco-cec.h
18897
18898SECURE COMPUTING
18899M:	Kees Cook <keescook@chromium.org>
18900R:	Andy Lutomirski <luto@amacapital.net>
18901R:	Will Drewry <wad@chromium.org>
18902S:	Supported
18903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18904F:	Documentation/userspace-api/seccomp_filter.rst
18905F:	include/linux/seccomp.h
18906F:	include/uapi/linux/seccomp.h
18907F:	kernel/seccomp.c
18908F:	tools/testing/selftests/kselftest_harness.h
18909F:	tools/testing/selftests/seccomp/*
18910K:	\bsecure_computing
18911K:	\bTIF_SECCOMP\b
18912
18913SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18914M:	Kamal Dasu <kdasu.kdev@gmail.com>
18915M:	Al Cooper <alcooperx@gmail.com>
18916R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18917L:	linux-mmc@vger.kernel.org
18918S:	Maintained
18919F:	drivers/mmc/host/sdhci-brcmstb*
18920
18921SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18922M:	Adrian Hunter <adrian.hunter@intel.com>
18923L:	linux-mmc@vger.kernel.org
18924S:	Supported
18925F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18926F:	drivers/mmc/host/sdhci*
18927
18928SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18929M:	Eugen Hristev <eugen.hristev@microchip.com>
18930L:	linux-mmc@vger.kernel.org
18931S:	Supported
18932F:	drivers/mmc/host/sdhci-of-at91.c
18933
18934SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18935M:	Haibo Chen <haibo.chen@nxp.com>
18936L:	linux-imx@nxp.com
18937L:	linux-mmc@vger.kernel.org
18938S:	Maintained
18939F:	drivers/mmc/host/sdhci-esdhc-imx.c
18940
18941SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18942M:	Ben Dooks <ben-linux@fluff.org>
18943M:	Jaehoon Chung <jh80.chung@samsung.com>
18944L:	linux-mmc@vger.kernel.org
18945S:	Maintained
18946F:	drivers/mmc/host/sdhci-s3c*
18947
18948SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18949M:	Viresh Kumar <vireshk@kernel.org>
18950L:	linux-mmc@vger.kernel.org
18951S:	Maintained
18952F:	drivers/mmc/host/sdhci-spear.c
18953
18954SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18955M:	Vignesh Raghavendra <vigneshr@ti.com>
18956L:	linux-mmc@vger.kernel.org
18957S:	Maintained
18958F:	drivers/mmc/host/sdhci-omap.c
18959
18960SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18961M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18962L:	linux-block@vger.kernel.org
18963S:	Supported
18964F:	block/opal_proto.h
18965F:	block/sed*
18966F:	include/linux/sed*
18967F:	include/uapi/linux/sed*
18968
18969SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18970M:	Mark Rutland <mark.rutland@arm.com>
18971M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18972M:	Sudeep Holla <sudeep.holla@arm.com>
18973L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18974S:	Maintained
18975F:	drivers/firmware/smccc/
18976F:	include/linux/arm-smccc.h
18977
18978SECURITY CONTACT
18979M:	Security Officers <security@kernel.org>
18980S:	Supported
18981F:	Documentation/process/security-bugs.rst
18982
18983SECURITY SUBSYSTEM
18984M:	Paul Moore <paul@paul-moore.com>
18985M:	James Morris <jmorris@namei.org>
18986M:	"Serge E. Hallyn" <serge@hallyn.com>
18987L:	linux-security-module@vger.kernel.org (suggested Cc:)
18988S:	Supported
18989W:	http://kernsec.org/
18990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18991F:	security/
18992X:	security/selinux/
18993
18994SELINUX SECURITY MODULE
18995M:	Paul Moore <paul@paul-moore.com>
18996M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18997M:	Eric Paris <eparis@parisplace.org>
18998L:	selinux@vger.kernel.org
18999S:	Supported
19000W:	https://selinuxproject.org
19001W:	https://github.com/SELinuxProject
19002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19003F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19004F:	Documentation/ABI/removed/sysfs-selinux-disable
19005F:	Documentation/admin-guide/LSM/SELinux.rst
19006F:	include/trace/events/avc.h
19007F:	include/uapi/linux/selinux_netlink.h
19008F:	scripts/selinux/
19009F:	security/selinux/
19010
19011SENSABLE PHANTOM
19012M:	Jiri Slaby <jirislaby@kernel.org>
19013S:	Maintained
19014F:	drivers/misc/phantom.c
19015F:	include/uapi/linux/phantom.h
19016
19017SENSEAIR SUNRISE 006-0-0007
19018M:	Jacopo Mondi <jacopo@jmondi.org>
19019S:	Maintained
19020F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19021F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19022F:	drivers/iio/chemical/sunrise_co2.c
19023
19024SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19025M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19026S:	Maintained
19027F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19028F:	drivers/iio/chemical/scd30.h
19029F:	drivers/iio/chemical/scd30_core.c
19030F:	drivers/iio/chemical/scd30_i2c.c
19031F:	drivers/iio/chemical/scd30_serial.c
19032
19033SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19034M:	Roan van Dijk <roan@protonic.nl>
19035S:	Maintained
19036F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19037F:	drivers/iio/chemical/scd4x.c
19038
19039SENSIRION SGP40 GAS SENSOR DRIVER
19040M:	Andreas Klinger <ak@it-klinger.de>
19041S:	Maintained
19042F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19043F:	drivers/iio/chemical/sgp40.c
19044
19045SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19046M:	Tomasz Duszynski <tduszyns@gmail.com>
19047S:	Maintained
19048F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19049F:	drivers/iio/chemical/sps30.c
19050F:	drivers/iio/chemical/sps30_i2c.c
19051F:	drivers/iio/chemical/sps30_serial.c
19052
19053SERIAL DEVICE BUS
19054M:	Rob Herring <robh@kernel.org>
19055L:	linux-serial@vger.kernel.org
19056S:	Maintained
19057F:	Documentation/devicetree/bindings/serial/serial.yaml
19058F:	drivers/tty/serdev/
19059F:	include/linux/serdev.h
19060
19061SERIAL DRIVERS
19062M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19063L:	linux-serial@vger.kernel.org
19064S:	Maintained
19065F:	Documentation/devicetree/bindings/serial/
19066F:	drivers/tty/serial/
19067
19068SERIAL IR RECEIVER
19069M:	Sean Young <sean@mess.org>
19070L:	linux-media@vger.kernel.org
19071S:	Maintained
19072F:	drivers/media/rc/serial_ir.c
19073
19074SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19075M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19077S:	Maintained
19078F:	Documentation/devicetree/bindings/slimbus/
19079F:	drivers/slimbus/
19080F:	include/linux/slimbus.h
19081
19082SFC NETWORK DRIVER
19083M:	Edward Cree <ecree.xilinx@gmail.com>
19084M:	Martin Habets <habetsm.xilinx@gmail.com>
19085L:	netdev@vger.kernel.org
19086L:	linux-net-drivers@amd.com
19087S:	Supported
19088F:	Documentation/networking/devlink/sfc.rst
19089F:	drivers/net/ethernet/sfc/
19090
19091SFCTEMP HWMON DRIVER
19092M:	Emil Renner Berthing <kernel@esmil.dk>
19093L:	linux-hwmon@vger.kernel.org
19094S:	Maintained
19095F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19096F:	Documentation/hwmon/sfctemp.rst
19097F:	drivers/hwmon/sfctemp.c
19098
19099SFF/SFP/SFP+ MODULE SUPPORT
19100M:	Russell King <linux@armlinux.org.uk>
19101L:	netdev@vger.kernel.org
19102S:	Maintained
19103F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19104F:	drivers/net/phy/phylink.c
19105F:	drivers/net/phy/sfp*
19106F:	include/linux/mdio/mdio-i2c.h
19107F:	include/linux/phylink.h
19108F:	include/linux/sfp.h
19109K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19110
19111SGI GRU DRIVER
19112M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19113S:	Maintained
19114F:	drivers/misc/sgi-gru/
19115
19116SGI XP/XPC/XPNET DRIVER
19117M:	Robin Holt <robinmholt@gmail.com>
19118M:	Steve Wahl <steve.wahl@hpe.com>
19119R:	Mike Travis <mike.travis@hpe.com>
19120S:	Maintained
19121F:	drivers/misc/sgi-xp/
19122
19123SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19124M:	Karsten Graul <kgraul@linux.ibm.com>
19125M:	Wenjia Zhang <wenjia@linux.ibm.com>
19126M:	Jan Karcher <jaka@linux.ibm.com>
19127L:	linux-s390@vger.kernel.org
19128S:	Supported
19129F:	net/smc/
19130
19131SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19132M:	Linus Walleij <linus.walleij@linaro.org>
19133L:	linux-iio@vger.kernel.org
19134S:	Maintained
19135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19136F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19137F:	drivers/iio/light/gp2ap002.c
19138
19139SHARP RJ54N1CB0C SENSOR DRIVER
19140M:	Jacopo Mondi <jacopo@jmondi.org>
19141L:	linux-media@vger.kernel.org
19142S:	Odd fixes
19143T:	git git://linuxtv.org/media_tree.git
19144F:	drivers/media/i2c/rj54n1cb0c.c
19145F:	include/media/i2c/rj54n1cb0c.h
19146
19147SH_VOU V4L2 OUTPUT DRIVER
19148L:	linux-media@vger.kernel.org
19149S:	Orphan
19150F:	drivers/media/platform/renesas/sh_vou.c
19151F:	include/media/drv-intf/sh_vou.h
19152
19153SI2157 MEDIA DRIVER
19154M:	Antti Palosaari <crope@iki.fi>
19155L:	linux-media@vger.kernel.org
19156S:	Maintained
19157W:	https://linuxtv.org
19158W:	http://palosaari.fi/linux/
19159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19160T:	git git://linuxtv.org/anttip/media_tree.git
19161F:	drivers/media/tuners/si2157*
19162
19163SI2165 MEDIA DRIVER
19164M:	Matthias Schwarzott <zzam@gentoo.org>
19165L:	linux-media@vger.kernel.org
19166S:	Maintained
19167W:	https://linuxtv.org
19168Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19169F:	drivers/media/dvb-frontends/si2165*
19170
19171SI2168 MEDIA DRIVER
19172M:	Antti Palosaari <crope@iki.fi>
19173L:	linux-media@vger.kernel.org
19174S:	Maintained
19175W:	https://linuxtv.org
19176W:	http://palosaari.fi/linux/
19177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19178T:	git git://linuxtv.org/anttip/media_tree.git
19179F:	drivers/media/dvb-frontends/si2168*
19180
19181SI470X FM RADIO RECEIVER I2C DRIVER
19182M:	Hans Verkuil <hverkuil@xs4all.nl>
19183L:	linux-media@vger.kernel.org
19184S:	Odd Fixes
19185W:	https://linuxtv.org
19186T:	git git://linuxtv.org/media_tree.git
19187F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19188F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19189
19190SI470X FM RADIO RECEIVER USB DRIVER
19191M:	Hans Verkuil <hverkuil@xs4all.nl>
19192L:	linux-media@vger.kernel.org
19193S:	Maintained
19194W:	https://linuxtv.org
19195T:	git git://linuxtv.org/media_tree.git
19196F:	drivers/media/radio/si470x/radio-si470x-common.c
19197F:	drivers/media/radio/si470x/radio-si470x-usb.c
19198F:	drivers/media/radio/si470x/radio-si470x.h
19199
19200SI4713 FM RADIO TRANSMITTER I2C DRIVER
19201M:	Eduardo Valentin <edubezval@gmail.com>
19202L:	linux-media@vger.kernel.org
19203S:	Odd Fixes
19204W:	https://linuxtv.org
19205T:	git git://linuxtv.org/media_tree.git
19206F:	drivers/media/radio/si4713/si4713.?
19207
19208SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19209M:	Eduardo Valentin <edubezval@gmail.com>
19210L:	linux-media@vger.kernel.org
19211S:	Odd Fixes
19212W:	https://linuxtv.org
19213T:	git git://linuxtv.org/media_tree.git
19214F:	drivers/media/radio/si4713/radio-platform-si4713.c
19215
19216SI4713 FM RADIO TRANSMITTER USB DRIVER
19217M:	Hans Verkuil <hverkuil@xs4all.nl>
19218L:	linux-media@vger.kernel.org
19219S:	Maintained
19220W:	https://linuxtv.org
19221T:	git git://linuxtv.org/media_tree.git
19222F:	drivers/media/radio/si4713/radio-usb-si4713.c
19223
19224SIANO DVB DRIVER
19225M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19226L:	linux-media@vger.kernel.org
19227S:	Odd fixes
19228W:	https://linuxtv.org
19229T:	git git://linuxtv.org/media_tree.git
19230F:	drivers/media/common/siano/
19231F:	drivers/media/mmc/siano/
19232F:	drivers/media/usb/siano/
19233F:	drivers/media/usb/siano/
19234
19235SIFIVE DRIVERS
19236M:	Palmer Dabbelt <palmer@dabbelt.com>
19237M:	Paul Walmsley <paul.walmsley@sifive.com>
19238L:	linux-riscv@lists.infradead.org
19239S:	Supported
19240N:	sifive
19241K:	[^@]sifive
19242
19243SIFIVE FU540 SYSTEM-ON-CHIP
19244M:	Paul Walmsley <paul.walmsley@sifive.com>
19245M:	Palmer Dabbelt <palmer@dabbelt.com>
19246L:	linux-riscv@lists.infradead.org
19247S:	Supported
19248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19249N:	fu540
19250K:	fu540
19251
19252SIFIVE PDMA DRIVER
19253M:	Green Wan <green.wan@sifive.com>
19254S:	Maintained
19255F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19256F:	drivers/dma/sf-pdma/
19257
19258SIFIVE SOC DRIVERS
19259M:	Conor Dooley <conor@kernel.org>
19260L:	linux-riscv@lists.infradead.org
19261S:	Maintained
19262T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19263F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19264F:	drivers/soc/sifive/
19265
19266SILEAD TOUCHSCREEN DRIVER
19267M:	Hans de Goede <hdegoede@redhat.com>
19268L:	linux-input@vger.kernel.org
19269L:	platform-driver-x86@vger.kernel.org
19270S:	Maintained
19271F:	drivers/input/touchscreen/silead.c
19272F:	drivers/platform/x86/touchscreen_dmi.c
19273
19274SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19275M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19276S:	Supported
19277F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19278F:	drivers/net/wireless/silabs/wfx/
19279
19280SILICON MOTION SM712 FRAME BUFFER DRIVER
19281M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19282M:	Teddy Wang <teddy.wang@siliconmotion.com>
19283M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19284L:	linux-fbdev@vger.kernel.org
19285S:	Maintained
19286F:	Documentation/fb/sm712fb.rst
19287F:	drivers/video/fbdev/sm712*
19288
19289SILVACO I3C DUAL-ROLE MASTER
19290M:	Miquel Raynal <miquel.raynal@bootlin.com>
19291M:	Conor Culhane <conor.culhane@silvaco.com>
19292L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19293S:	Maintained
19294F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19295F:	drivers/i3c/master/svc-i3c-master.c
19296
19297SIMPLEFB FB DRIVER
19298M:	Hans de Goede <hdegoede@redhat.com>
19299L:	linux-fbdev@vger.kernel.org
19300S:	Maintained
19301F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19302F:	drivers/video/fbdev/simplefb.c
19303F:	include/linux/platform_data/simplefb.h
19304
19305SIMTEC EB110ATX (Chalice CATS)
19306M:	Simtec Linux Team <linux@simtec.co.uk>
19307S:	Supported
19308W:	http://www.simtec.co.uk/products/EB110ATX/
19309
19310SIOX
19311M:	Thorsten Scherer <t.scherer@eckelmann.de>
19312M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19313R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19314S:	Supported
19315F:	drivers/gpio/gpio-siox.c
19316F:	drivers/siox/*
19317F:	include/trace/events/siox.h
19318
19319SIPHASH PRF ROUTINES
19320M:	Jason A. Donenfeld <Jason@zx2c4.com>
19321S:	Maintained
19322F:	include/linux/siphash.h
19323F:	lib/siphash.c
19324F:	lib/siphash_kunit.c
19325
19326SIS 190 ETHERNET DRIVER
19327M:	Francois Romieu <romieu@fr.zoreil.com>
19328L:	netdev@vger.kernel.org
19329S:	Maintained
19330F:	drivers/net/ethernet/sis/sis190.c
19331
19332SIS 900/7016 FAST ETHERNET DRIVER
19333M:	Daniele Venzano <venza@brownhat.org>
19334L:	netdev@vger.kernel.org
19335S:	Maintained
19336W:	http://www.brownhat.org/sis900.html
19337F:	drivers/net/ethernet/sis/sis900.*
19338
19339SIS FRAMEBUFFER DRIVER
19340S:	Orphan
19341F:	Documentation/fb/sisfb.rst
19342F:	drivers/video/fbdev/sis/
19343F:	include/video/sisfb.h
19344
19345SIS I2C TOUCHSCREEN DRIVER
19346M:	Mika Penttilä <mpenttil@redhat.com>
19347L:	linux-input@vger.kernel.org
19348S:	Maintained
19349F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19350F:	drivers/input/touchscreen/sis_i2c.c
19351
19352SIS USB2VGA DRIVER
19353M:	Thomas Winischhofer <thomas@winischhofer.net>
19354S:	Maintained
19355W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19356F:	drivers/usb/misc/sisusbvga/
19357
19358SL28 CPLD MFD DRIVER
19359M:	Michael Walle <michael@walle.cc>
19360S:	Maintained
19361F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19362F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19363F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19364F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19365F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19366F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19367F:	drivers/gpio/gpio-sl28cpld.c
19368F:	drivers/hwmon/sl28cpld-hwmon.c
19369F:	drivers/irqchip/irq-sl28cpld.c
19370F:	drivers/pwm/pwm-sl28cpld.c
19371F:	drivers/watchdog/sl28cpld_wdt.c
19372
19373SL28 VPD NVMEM LAYOUT DRIVER
19374M:	Michael Walle <michael@walle.cc>
19375S:	Maintained
19376F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19377F:	drivers/nvmem/layouts/sl28vpd.c
19378
19379SLAB ALLOCATOR
19380M:	Christoph Lameter <cl@linux.com>
19381M:	Pekka Enberg <penberg@kernel.org>
19382M:	David Rientjes <rientjes@google.com>
19383M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19384M:	Andrew Morton <akpm@linux-foundation.org>
19385M:	Vlastimil Babka <vbabka@suse.cz>
19386R:	Roman Gushchin <roman.gushchin@linux.dev>
19387R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19388L:	linux-mm@kvack.org
19389S:	Maintained
19390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19391F:	include/linux/sl?b*.h
19392F:	mm/sl?b*
19393
19394SLCAN CAN NETWORK DRIVER
19395M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19396L:	linux-can@vger.kernel.org
19397S:	Maintained
19398F:	drivers/net/can/slcan/
19399
19400SLEEPABLE READ-COPY UPDATE (SRCU)
19401M:	Lai Jiangshan <jiangshanlai@gmail.com>
19402M:	"Paul E. McKenney" <paulmck@kernel.org>
19403M:	Josh Triplett <josh@joshtriplett.org>
19404R:	Steven Rostedt <rostedt@goodmis.org>
19405R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19406L:	rcu@vger.kernel.org
19407S:	Supported
19408W:	http://www.rdrop.com/users/paulmck/RCU/
19409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19410F:	include/linux/srcu*.h
19411F:	kernel/rcu/srcu*.c
19412
19413SMACK SECURITY MODULE
19414M:	Casey Schaufler <casey@schaufler-ca.com>
19415L:	linux-security-module@vger.kernel.org
19416S:	Maintained
19417W:	http://schaufler-ca.com
19418T:	git git://github.com/cschaufler/smack-next
19419F:	Documentation/admin-guide/LSM/Smack.rst
19420F:	security/smack/
19421
19422SMC91x ETHERNET DRIVER
19423M:	Nicolas Pitre <nico@fluxnic.net>
19424S:	Odd Fixes
19425F:	drivers/net/ethernet/smsc/smc91x.*
19426
19427SMM665 HARDWARE MONITOR DRIVER
19428M:	Guenter Roeck <linux@roeck-us.net>
19429L:	linux-hwmon@vger.kernel.org
19430S:	Maintained
19431F:	Documentation/hwmon/smm665.rst
19432F:	drivers/hwmon/smm665.c
19433
19434SMSC EMC2103 HARDWARE MONITOR DRIVER
19435M:	Steve Glendinning <steve.glendinning@shawell.net>
19436L:	linux-hwmon@vger.kernel.org
19437S:	Maintained
19438F:	Documentation/hwmon/emc2103.rst
19439F:	drivers/hwmon/emc2103.c
19440
19441SMSC SCH5627 HARDWARE MONITOR DRIVER
19442M:	Hans de Goede <hdegoede@redhat.com>
19443L:	linux-hwmon@vger.kernel.org
19444S:	Supported
19445F:	Documentation/hwmon/sch5627.rst
19446F:	drivers/hwmon/sch5627.c
19447
19448SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19449M:	Steve Glendinning <steve.glendinning@shawell.net>
19450L:	linux-fbdev@vger.kernel.org
19451S:	Maintained
19452F:	drivers/video/fbdev/smscufx.c
19453
19454SMSC47B397 HARDWARE MONITOR DRIVER
19455M:	Jean Delvare <jdelvare@suse.com>
19456L:	linux-hwmon@vger.kernel.org
19457S:	Maintained
19458F:	Documentation/hwmon/smsc47b397.rst
19459F:	drivers/hwmon/smsc47b397.c
19460
19461SMSC911x ETHERNET DRIVER
19462M:	Steve Glendinning <steve.glendinning@shawell.net>
19463L:	netdev@vger.kernel.org
19464S:	Maintained
19465F:	drivers/net/ethernet/smsc/smsc911x.*
19466F:	include/linux/smsc911x.h
19467
19468SMSC9420 PCI ETHERNET DRIVER
19469M:	Steve Glendinning <steve.glendinning@shawell.net>
19470L:	netdev@vger.kernel.org
19471S:	Maintained
19472F:	drivers/net/ethernet/smsc/smsc9420.*
19473
19474SNET DPU VIRTIO DATA PATH ACCELERATOR
19475R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19476F:	drivers/vdpa/solidrun/
19477
19478SOCIONEXT (SNI) AVE NETWORK DRIVER
19479M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19480L:	netdev@vger.kernel.org
19481S:	Maintained
19482F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19483F:	drivers/net/ethernet/socionext/sni_ave.c
19484
19485SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19486M:	Jassi Brar <jaswinder.singh@linaro.org>
19487M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19488L:	netdev@vger.kernel.org
19489S:	Maintained
19490F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19491F:	drivers/net/ethernet/socionext/netsec.c
19492
19493SOCIONEXT (SNI) Synquacer SPI DRIVER
19494M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19495M:	Jassi Brar <jaswinder.singh@linaro.org>
19496L:	linux-spi@vger.kernel.org
19497S:	Maintained
19498F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19499F:	drivers/spi/spi-synquacer.c
19500
19501SOCIONEXT SYNQUACER I2C DRIVER
19502M:	Ard Biesheuvel <ardb@kernel.org>
19503L:	linux-i2c@vger.kernel.org
19504S:	Maintained
19505F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19506F:	drivers/i2c/busses/i2c-synquacer.c
19507
19508SOCIONEXT UNIPHIER SOUND DRIVER
19509L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19510S:	Orphan
19511F:	sound/soc/uniphier/
19512
19513SOCKET TIMESTAMPING
19514M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19515S:	Maintained
19516F:	Documentation/networking/timestamping.rst
19517F:	include/uapi/linux/net_tstamp.h
19518F:	tools/testing/selftests/net/so_txtime.c
19519
19520SOEKRIS NET48XX LED SUPPORT
19521M:	Chris Boot <bootc@bootc.net>
19522S:	Maintained
19523F:	drivers/leds/leds-net48xx.c
19524
19525SOFT-IWARP DRIVER (siw)
19526M:	Bernard Metzler <bmt@zurich.ibm.com>
19527L:	linux-rdma@vger.kernel.org
19528S:	Supported
19529F:	drivers/infiniband/sw/siw/
19530F:	include/uapi/rdma/siw-abi.h
19531
19532SOFT-ROCE DRIVER (rxe)
19533M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19534L:	linux-rdma@vger.kernel.org
19535S:	Supported
19536F:	drivers/infiniband/sw/rxe/
19537F:	include/uapi/rdma/rdma_user_rxe.h
19538
19539SOFTLOGIC 6x10 MPEG CODEC
19540M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19541M:	Anton Sviridenko <anton@corp.bluecherry.net>
19542M:	Andrey Utkin <andrey_utkin@fastmail.com>
19543M:	Ismael Luceno <ismael@iodev.co.uk>
19544L:	linux-media@vger.kernel.org
19545S:	Supported
19546F:	drivers/media/pci/solo6x10/
19547
19548SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19549M:	James Morse <james.morse@arm.com>
19550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19551S:	Maintained
19552F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19553F:	drivers/firmware/arm_sdei.c
19554F:	include/linux/arm_sdei.h
19555F:	include/uapi/linux/arm_sdei.h
19556
19557SOFTWARE NODES AND DEVICE PROPERTIES
19558R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19559R:	Daniel Scally <djrscally@gmail.com>
19560R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19561R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19562L:	linux-acpi@vger.kernel.org
19563S:	Maintained
19564F:	drivers/base/property.c
19565F:	drivers/base/swnode.c
19566F:	include/linux/fwnode.h
19567F:	include/linux/property.h
19568
19569SOFTWARE RAID (Multiple Disks) SUPPORT
19570M:	Song Liu <song@kernel.org>
19571L:	linux-raid@vger.kernel.org
19572S:	Supported
19573Q:	https://patchwork.kernel.org/project/linux-raid/list/
19574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19575F:	drivers/md/Kconfig
19576F:	drivers/md/Makefile
19577F:	drivers/md/md*
19578F:	drivers/md/raid*
19579F:	include/linux/raid/
19580F:	include/uapi/linux/raid/
19581
19582SOLIDRUN CLEARFOG SUPPORT
19583M:	Russell King <linux@armlinux.org.uk>
19584S:	Maintained
19585F:	arch/arm/boot/dts/armada-388-clearfog*
19586F:	arch/arm/boot/dts/armada-38x-solidrun-*
19587
19588SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19589M:	Russell King <linux@armlinux.org.uk>
19590S:	Maintained
19591F:	arch/arm/boot/dts/imx6*-cubox-i*
19592F:	arch/arm/boot/dts/imx6*-hummingboard*
19593F:	arch/arm/boot/dts/imx6*-sr-*
19594
19595SONIC NETWORK DRIVER
19596M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19597L:	netdev@vger.kernel.org
19598S:	Maintained
19599F:	drivers/net/ethernet/natsemi/sonic.*
19600
19601SONICS SILICON BACKPLANE DRIVER (SSB)
19602M:	Michael Buesch <m@bues.ch>
19603L:	linux-wireless@vger.kernel.org
19604S:	Maintained
19605F:	drivers/ssb/
19606F:	include/linux/ssb/
19607
19608SONY IMX208 SENSOR DRIVER
19609M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19610L:	linux-media@vger.kernel.org
19611S:	Maintained
19612T:	git git://linuxtv.org/media_tree.git
19613F:	drivers/media/i2c/imx208.c
19614
19615SONY IMX214 SENSOR DRIVER
19616M:	Ricardo Ribalda <ribalda@kernel.org>
19617L:	linux-media@vger.kernel.org
19618S:	Maintained
19619T:	git git://linuxtv.org/media_tree.git
19620F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19621F:	drivers/media/i2c/imx214.c
19622
19623SONY IMX219 SENSOR DRIVER
19624M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19625L:	linux-media@vger.kernel.org
19626S:	Maintained
19627T:	git git://linuxtv.org/media_tree.git
19628F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19629F:	drivers/media/i2c/imx219.c
19630
19631SONY IMX258 SENSOR DRIVER
19632M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19633L:	linux-media@vger.kernel.org
19634S:	Maintained
19635T:	git git://linuxtv.org/media_tree.git
19636F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19637F:	drivers/media/i2c/imx258.c
19638
19639SONY IMX274 SENSOR DRIVER
19640M:	Leon Luo <leonl@leopardimaging.com>
19641L:	linux-media@vger.kernel.org
19642S:	Maintained
19643T:	git git://linuxtv.org/media_tree.git
19644F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19645F:	drivers/media/i2c/imx274.c
19646
19647SONY IMX290 SENSOR DRIVER
19648M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19649L:	linux-media@vger.kernel.org
19650S:	Maintained
19651T:	git git://linuxtv.org/media_tree.git
19652F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19653F:	drivers/media/i2c/imx290.c
19654
19655SONY IMX296 SENSOR DRIVER
19656M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19657M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19658L:	linux-media@vger.kernel.org
19659S:	Maintained
19660T:	git git://linuxtv.org/media_tree.git
19661F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19662F:	drivers/media/i2c/imx296.c
19663
19664SONY IMX319 SENSOR DRIVER
19665M:	Bingbu Cao <bingbu.cao@intel.com>
19666L:	linux-media@vger.kernel.org
19667S:	Maintained
19668T:	git git://linuxtv.org/media_tree.git
19669F:	drivers/media/i2c/imx319.c
19670
19671SONY IMX334 SENSOR DRIVER
19672M:	Paul J. Murphy <paul.j.murphy@intel.com>
19673M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19674L:	linux-media@vger.kernel.org
19675S:	Maintained
19676T:	git git://linuxtv.org/media_tree.git
19677F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19678F:	drivers/media/i2c/imx334.c
19679
19680SONY IMX335 SENSOR DRIVER
19681M:	Paul J. Murphy <paul.j.murphy@intel.com>
19682M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19683L:	linux-media@vger.kernel.org
19684S:	Maintained
19685T:	git git://linuxtv.org/media_tree.git
19686F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19687F:	drivers/media/i2c/imx335.c
19688
19689SONY IMX355 SENSOR DRIVER
19690M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19691L:	linux-media@vger.kernel.org
19692S:	Maintained
19693T:	git git://linuxtv.org/media_tree.git
19694F:	drivers/media/i2c/imx355.c
19695
19696SONY IMX412 SENSOR DRIVER
19697M:	Paul J. Murphy <paul.j.murphy@intel.com>
19698M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19699L:	linux-media@vger.kernel.org
19700S:	Maintained
19701T:	git git://linuxtv.org/media_tree.git
19702F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19703F:	drivers/media/i2c/imx412.c
19704
19705SONY IMX415 SENSOR DRIVER
19706M:	Michael Riesch <michael.riesch@wolfvision.net>
19707L:	linux-media@vger.kernel.org
19708S:	Maintained
19709T:	git git://linuxtv.org/media_tree.git
19710F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19711F:	drivers/media/i2c/imx415.c
19712
19713SONY MEMORYSTICK SUBSYSTEM
19714M:	Maxim Levitsky <maximlevitsky@gmail.com>
19715M:	Alex Dubov <oakad@yahoo.com>
19716M:	Ulf Hansson <ulf.hansson@linaro.org>
19717L:	linux-mmc@vger.kernel.org
19718S:	Maintained
19719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19720F:	drivers/memstick/
19721F:	include/linux/memstick.h
19722
19723SONY VAIO CONTROL DEVICE DRIVER
19724M:	Mattia Dongili <malattia@linux.it>
19725L:	platform-driver-x86@vger.kernel.org
19726S:	Maintained
19727W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19728F:	Documentation/admin-guide/laptops/sony-laptop.rst
19729F:	drivers/char/sonypi.c
19730F:	drivers/platform/x86/sony-laptop.c
19731F:	include/linux/sony-laptop.h
19732
19733SOUND
19734M:	Jaroslav Kysela <perex@perex.cz>
19735M:	Takashi Iwai <tiwai@suse.com>
19736L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19737S:	Maintained
19738W:	http://www.alsa-project.org/
19739Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19741F:	Documentation/sound/
19742F:	include/sound/
19743F:	include/uapi/sound/
19744F:	sound/
19745F:	tools/testing/selftests/alsa
19746
19747SOUND - ALSA SELFTESTS
19748M:	Mark Brown <broonie@kernel.org>
19749L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19750L:	linux-kselftest@vger.kernel.org
19751S:	Supported
19752F:	tools/testing/selftests/alsa
19753
19754SOUND - COMPRESSED AUDIO
19755M:	Vinod Koul <vkoul@kernel.org>
19756L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19757S:	Supported
19758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19759F:	Documentation/sound/designs/compress-offload.rst
19760F:	include/sound/compress_driver.h
19761F:	include/uapi/sound/compress_*
19762F:	sound/core/compress_offload.c
19763F:	sound/soc/soc-compress.c
19764
19765SOUND - DMAENGINE HELPERS
19766M:	Lars-Peter Clausen <lars@metafoo.de>
19767S:	Supported
19768F:	include/sound/dmaengine_pcm.h
19769F:	sound/core/pcm_dmaengine.c
19770F:	sound/soc/soc-generic-dmaengine-pcm.c
19771
19772SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19773M:	Liam Girdwood <lgirdwood@gmail.com>
19774M:	Mark Brown <broonie@kernel.org>
19775L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19776S:	Supported
19777W:	http://alsa-project.org/main/index.php/ASoC
19778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19779F:	Documentation/devicetree/bindings/sound/
19780F:	Documentation/sound/soc/
19781F:	include/dt-bindings/sound/
19782F:	include/sound/soc*
19783F:	sound/soc/
19784
19785SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19786M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19787M:	Liam Girdwood <lgirdwood@gmail.com>
19788M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19789M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19790M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19791M:	Daniel Baluta <daniel.baluta@nxp.com>
19792R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19793L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19794S:	Supported
19795W:	https://github.com/thesofproject/linux/
19796F:	sound/soc/sof/
19797
19798SOUNDWIRE SUBSYSTEM
19799M:	Vinod Koul <vkoul@kernel.org>
19800M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19801R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19802R:	Sanyog Kale <sanyog.r.kale@intel.com>
19803L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19804S:	Supported
19805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19806F:	Documentation/driver-api/soundwire/
19807F:	drivers/soundwire/
19808F:	include/linux/soundwire/
19809
19810SP2 MEDIA DRIVER
19811M:	Olli Salonen <olli.salonen@iki.fi>
19812L:	linux-media@vger.kernel.org
19813S:	Maintained
19814W:	https://linuxtv.org
19815Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19816F:	drivers/media/dvb-frontends/sp2*
19817
19818SPANISH DOCUMENTATION
19819M:	Carlos Bilbao <carlos.bilbao@amd.com>
19820S:	Maintained
19821F:	Documentation/translations/sp_SP/
19822
19823SPARC + UltraSPARC (sparc/sparc64)
19824M:	"David S. Miller" <davem@davemloft.net>
19825L:	sparclinux@vger.kernel.org
19826S:	Maintained
19827Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19830F:	arch/sparc/
19831F:	drivers/sbus/
19832
19833SPARC SERIAL DRIVERS
19834M:	"David S. Miller" <davem@davemloft.net>
19835L:	sparclinux@vger.kernel.org
19836S:	Maintained
19837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19839F:	drivers/tty/serial/suncore.c
19840F:	drivers/tty/serial/sunhv.c
19841F:	drivers/tty/serial/sunsab.c
19842F:	drivers/tty/serial/sunsab.h
19843F:	drivers/tty/serial/sunsu.c
19844F:	drivers/tty/serial/sunzilog.c
19845F:	drivers/tty/serial/sunzilog.h
19846F:	drivers/tty/vcc.c
19847F:	include/linux/sunserialcore.h
19848
19849SPARSE CHECKER
19850M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19851L:	linux-sparse@vger.kernel.org
19852S:	Maintained
19853W:	https://sparse.docs.kernel.org/
19854Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19855B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19856T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19857F:	include/linux/compiler.h
19858
19859SPEAKUP CONSOLE SPEECH DRIVER
19860M:	William Hubbs <w.d.hubbs@gmail.com>
19861M:	Chris Brannon <chris@the-brannons.com>
19862M:	Kirk Reiser <kirk@reisers.ca>
19863M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19864L:	speakup@linux-speakup.org
19865S:	Odd Fixes
19866W:	http://www.linux-speakup.org/
19867W:	https://github.com/linux-speakup/speakup
19868B:	https://github.com/linux-speakup/speakup/issues
19869F:	drivers/accessibility/speakup/
19870
19871SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19872M:	Viresh Kumar <vireshk@kernel.org>
19873M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19874M:	soc@kernel.org
19875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19876S:	Maintained
19877W:	http://www.st.com/spear
19878F:	arch/arm/boot/dts/spear*
19879F:	arch/arm/mach-spear/
19880F:	drivers/clk/spear/
19881F:	drivers/pinctrl/spear/
19882
19883SPI NOR SUBSYSTEM
19884M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19885M:	Pratyush Yadav <pratyush@kernel.org>
19886R:	Michael Walle <michael@walle.cc>
19887L:	linux-mtd@lists.infradead.org
19888S:	Maintained
19889W:	http://www.linux-mtd.infradead.org/
19890Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19891C:	irc://irc.oftc.net/mtd
19892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19893F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19894F:	drivers/mtd/spi-nor/
19895F:	include/linux/mtd/spi-nor.h
19896
19897SPI SUBSYSTEM
19898M:	Mark Brown <broonie@kernel.org>
19899L:	linux-spi@vger.kernel.org
19900S:	Maintained
19901Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19903F:	Documentation/devicetree/bindings/spi/
19904F:	Documentation/spi/
19905F:	drivers/spi/
19906F:	include/linux/spi/
19907F:	include/uapi/linux/spi/
19908F:	tools/spi/
19909
19910SPIDERNET NETWORK DRIVER for CELL
19911M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19912M:	Geoff Levand <geoff@infradead.org>
19913L:	netdev@vger.kernel.org
19914L:	linuxppc-dev@lists.ozlabs.org
19915S:	Maintained
19916F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19917F:	drivers/net/ethernet/toshiba/spider_net*
19918
19919SPMI SUBSYSTEM
19920M:	Stephen Boyd <sboyd@kernel.org>
19921L:	linux-kernel@vger.kernel.org
19922S:	Maintained
19923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19924F:	Documentation/devicetree/bindings/spmi/
19925F:	drivers/spmi/
19926F:	include/dt-bindings/spmi/spmi.h
19927F:	include/linux/spmi.h
19928F:	include/trace/events/spmi.h
19929
19930SPU FILE SYSTEM
19931M:	Jeremy Kerr <jk@ozlabs.org>
19932L:	linuxppc-dev@lists.ozlabs.org
19933S:	Supported
19934W:	http://www.ibm.com/developerworks/power/cell/
19935F:	Documentation/filesystems/spufs/spufs.rst
19936F:	arch/powerpc/platforms/cell/spufs/
19937
19938SQUASHFS FILE SYSTEM
19939M:	Phillip Lougher <phillip@squashfs.org.uk>
19940L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19941S:	Maintained
19942W:	http://squashfs.org.uk
19943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19944F:	Documentation/filesystems/squashfs.rst
19945F:	fs/squashfs/
19946
19947SRM (Alpha) environment access
19948M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19949S:	Maintained
19950F:	arch/alpha/kernel/srm_env.c
19951
19952ST LSM6DSx IMU IIO DRIVER
19953M:	Lorenzo Bianconi <lorenzo@kernel.org>
19954L:	linux-iio@vger.kernel.org
19955S:	Maintained
19956W:	http://www.st.com/
19957F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19958F:	drivers/iio/imu/st_lsm6dsx/
19959
19960ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19961M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19962M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19963L:	linux-media@vger.kernel.org
19964S:	Maintained
19965T:	git git://linuxtv.org/media_tree.git
19966F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19967F:	drivers/media/i2c/st-mipid02.c
19968
19969ST STM32 I2C/SMBUS DRIVER
19970M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19971M:	Alain Volmat <alain.volmat@foss.st.com>
19972L:	linux-i2c@vger.kernel.org
19973S:	Maintained
19974F:	drivers/i2c/busses/i2c-stm32*
19975
19976ST STM32 SPI DRIVER
19977M:	Alain Volmat <alain.volmat@foss.st.com>
19978L:	linux-spi@vger.kernel.org
19979S:	Maintained
19980F:	drivers/spi/spi-stm32.c
19981
19982ST STPDDC60 DRIVER
19983M:	Daniel Nilsson <daniel.nilsson@flex.com>
19984L:	linux-hwmon@vger.kernel.org
19985S:	Maintained
19986F:	Documentation/hwmon/stpddc60.rst
19987F:	drivers/hwmon/pmbus/stpddc60.c
19988
19989ST VGXY61 DRIVER
19990M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19991M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19992L:	linux-media@vger.kernel.org
19993S:	Maintained
19994T:	git git://linuxtv.org/media_tree.git
19995F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19996F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19997F:	drivers/media/i2c/st-vgxy61.c
19998
19999ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20000M:	Song Qiang <songqiang1304521@gmail.com>
20001L:	linux-iio@vger.kernel.org
20002S:	Maintained
20003F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20004F:	drivers/iio/proximity/vl53l0x-i2c.c
20005
20006STABLE BRANCH
20007M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20008M:	Sasha Levin <sashal@kernel.org>
20009L:	stable@vger.kernel.org
20010S:	Supported
20011F:	Documentation/process/stable-kernel-rules.rst
20012
20013STAGING - ATOMISP DRIVER
20014M:	Hans de Goede <hdegoede@redhat.com>
20015M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20016R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20017L:	linux-media@vger.kernel.org
20018S:	Maintained
20019F:	drivers/staging/media/atomisp/
20020
20021STAGING - FIELDBUS SUBSYSTEM
20022M:	Sven Van Asbroeck <TheSven73@gmail.com>
20023S:	Maintained
20024F:	drivers/staging/fieldbus/*
20025F:	drivers/staging/fieldbus/Documentation/
20026
20027STAGING - HMS ANYBUS-S BUS
20028M:	Sven Van Asbroeck <TheSven73@gmail.com>
20029S:	Maintained
20030F:	drivers/staging/fieldbus/anybuss/
20031
20032STAGING - INDUSTRIAL IO
20033M:	Jonathan Cameron <jic23@kernel.org>
20034L:	linux-iio@vger.kernel.org
20035S:	Odd Fixes
20036F:	Documentation/devicetree/bindings/staging/iio/
20037F:	drivers/staging/iio/
20038
20039STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20040M:	Marc Dietrich <marvin24@gmx.de>
20041L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20042L:	linux-tegra@vger.kernel.org
20043S:	Maintained
20044F:	drivers/staging/nvec/
20045
20046STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20047M:	Jens Frederich <jfrederich@gmail.com>
20048M:	Jon Nettleton <jon.nettleton@gmail.com>
20049S:	Maintained
20050W:	http://wiki.laptop.org/go/DCON
20051F:	drivers/staging/olpc_dcon/
20052
20053STAGING - REALTEK RTL8712U DRIVERS
20054M:	Larry Finger <Larry.Finger@lwfinger.net>
20055M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20056S:	Odd Fixes
20057F:	drivers/staging/rtl8712/
20058
20059STAGING - SEPS525 LCD CONTROLLER DRIVERS
20060M:	Michael Hennerich <michael.hennerich@analog.com>
20061L:	linux-fbdev@vger.kernel.org
20062S:	Supported
20063F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20064F:	drivers/staging/fbtft/fb_seps525.c
20065
20066STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20067M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20068M:	Teddy Wang <teddy.wang@siliconmotion.com>
20069M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20070L:	linux-fbdev@vger.kernel.org
20071S:	Maintained
20072F:	drivers/staging/sm750fb/
20073
20074STAGING - VIA VT665X DRIVERS
20075M:	Forest Bond <forest@alittletooquiet.net>
20076S:	Odd Fixes
20077F:	drivers/staging/vt665?/
20078
20079STAGING SUBSYSTEM
20080M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20081L:	linux-staging@lists.linux.dev
20082S:	Supported
20083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20084F:	drivers/staging/
20085
20086STARFIRE/DURALAN NETWORK DRIVER
20087M:	Ion Badulescu <ionut@badula.org>
20088S:	Odd Fixes
20089F:	drivers/net/ethernet/adaptec/starfire*
20090
20091STARFIVE DEVICETREES
20092M:	Emil Renner Berthing <kernel@esmil.dk>
20093S:	Maintained
20094F:	arch/riscv/boot/dts/starfive/
20095
20096STARFIVE DWMAC GLUE LAYER
20097M:	Emil Renner Berthing <kernel@esmil.dk>
20098M:	Samin Guo <samin.guo@starfivetech.com>
20099S:	Maintained
20100F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20101F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20102
20103STARFIVE JH7110 MMC/SD/SDIO DRIVER
20104M:	William Qiu <william.qiu@starfivetech.com>
20105S:	Supported
20106F:	Documentation/devicetree/bindings/mmc/starfive*
20107F:	drivers/mmc/host/dw_mmc-starfive.c
20108
20109STARFIVE JH71X0 CLOCK DRIVERS
20110M:	Emil Renner Berthing <kernel@esmil.dk>
20111M:	Hal Feng <hal.feng@starfivetech.com>
20112S:	Maintained
20113F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20114F:	drivers/clk/starfive/clk-starfive-jh71*
20115F:	include/dt-bindings/clock/starfive?jh71*.h
20116
20117STARFIVE JH71X0 PINCTRL DRIVERS
20118M:	Emil Renner Berthing <kernel@esmil.dk>
20119M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20120L:	linux-gpio@vger.kernel.org
20121S:	Maintained
20122F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20123F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20124F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20125F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20126
20127STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20128M:	Emil Renner Berthing <kernel@esmil.dk>
20129M:	Hal Feng <hal.feng@starfivetech.com>
20130S:	Maintained
20131F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20132F:	drivers/reset/starfive/reset-starfive-jh71*
20133F:	include/dt-bindings/reset/starfive?jh71*.h
20134
20135STARFIVE JH71XX PMU CONTROLLER DRIVER
20136M:	Walker Chen <walker.chen@starfivetech.com>
20137S:	Supported
20138F:	Documentation/devicetree/bindings/power/starfive*
20139F:	drivers/soc/starfive/jh71xx_pmu.c
20140F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20141
20142STARFIVE SOC DRIVERS
20143M:	Conor Dooley <conor@kernel.org>
20144S:	Maintained
20145T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20146F:	drivers/soc/starfive/
20147
20148STARFIVE TRNG DRIVER
20149M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20150S:	Supported
20151F:	Documentation/devicetree/bindings/rng/starfive*
20152F:	drivers/char/hw_random/jh7110-trng.c
20153
20154STARFIVE WATCHDOG DRIVER
20155M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20156M:	Samin Guo <samin.guo@starfivetech.com>
20157S:	Supported
20158F:	Documentation/devicetree/bindings/watchdog/starfive*
20159F:	drivers/watchdog/starfive-wdt.c
20160
20161STATIC BRANCH/CALL
20162M:	Peter Zijlstra <peterz@infradead.org>
20163M:	Josh Poimboeuf <jpoimboe@kernel.org>
20164M:	Jason Baron <jbaron@akamai.com>
20165R:	Steven Rostedt <rostedt@goodmis.org>
20166R:	Ard Biesheuvel <ardb@kernel.org>
20167S:	Supported
20168F:	arch/*/include/asm/jump_label*.h
20169F:	arch/*/include/asm/static_call*.h
20170F:	arch/*/kernel/jump_label.c
20171F:	arch/*/kernel/static_call.c
20172F:	include/linux/jump_label*.h
20173F:	include/linux/static_call*.h
20174F:	kernel/jump_label.c
20175F:	kernel/static_call.c
20176
20177STI AUDIO (ASoC) DRIVERS
20178M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20179L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20180S:	Maintained
20181F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20182F:	sound/soc/sti/
20183
20184STI CEC DRIVER
20185M:	Alain Volmat <alain.volmat@foss.st.com>
20186S:	Maintained
20187F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20188F:	drivers/media/cec/platform/sti/
20189
20190STK1160 USB VIDEO CAPTURE DRIVER
20191M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20192L:	linux-media@vger.kernel.org
20193S:	Maintained
20194T:	git git://linuxtv.org/media_tree.git
20195F:	drivers/media/usb/stk1160/
20196
20197STM32 AUDIO (ASoC) DRIVERS
20198M:	Olivier Moysan <olivier.moysan@foss.st.com>
20199M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20200L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20201S:	Maintained
20202F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20203F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20204F:	sound/soc/stm/
20205
20206STM32 TIMER/LPTIMER DRIVERS
20207M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20208S:	Maintained
20209F:	Documentation/ABI/testing/*timer-stm32
20210F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20211F:	drivers/*/stm32-*timer*
20212F:	drivers/pwm/pwm-stm32*
20213F:	include/linux/*/stm32-*tim*
20214
20215STMMAC ETHERNET DRIVER
20216M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20217M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20218M:	Jose Abreu <joabreu@synopsys.com>
20219L:	netdev@vger.kernel.org
20220S:	Supported
20221W:	http://www.stlinux.com
20222F:	Documentation/networking/device_drivers/ethernet/stmicro/
20223F:	drivers/net/ethernet/stmicro/stmmac/
20224
20225SUN HAPPY MEAL ETHERNET DRIVER
20226M:	Sean Anderson <seanga2@gmail.com>
20227S:	Maintained
20228F:	drivers/net/ethernet/sun/sunhme.*
20229
20230SUN3/3X
20231M:	Sam Creasey <sammy@sammy.net>
20232S:	Maintained
20233W:	http://sammy.net/sun3/
20234F:	arch/m68k/include/asm/sun3*
20235F:	arch/m68k/kernel/*sun3*
20236F:	arch/m68k/sun3*/
20237F:	drivers/net/ethernet/i825xx/sun3*
20238
20239SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20240M:	Hans de Goede <hdegoede@redhat.com>
20241L:	linux-input@vger.kernel.org
20242S:	Maintained
20243F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20244F:	drivers/input/keyboard/sun4i-lradc-keys.c
20245
20246SUNDANCE NETWORK DRIVER
20247M:	Denis Kirjanov <kda@linux-powerpc.org>
20248L:	netdev@vger.kernel.org
20249S:	Maintained
20250F:	drivers/net/ethernet/dlink/sundance.c
20251
20252SUNPLUS ETHERNET DRIVER
20253M:	Wells Lu <wellslutw@gmail.com>
20254L:	netdev@vger.kernel.org
20255S:	Maintained
20256W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20257F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20258F:	drivers/net/ethernet/sunplus/
20259
20260SUNPLUS MMC DRIVER
20261M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20262M:	Li-hao Kuo <lhjeff911@gmail.com>
20263S:	Maintained
20264F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20265F:	drivers/mmc/host/sunplus-mmc.c
20266
20267SUNPLUS OCOTP DRIVER
20268M:	Vincent Shih <vincent.sunplus@gmail.com>
20269S:	Maintained
20270F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20271F:	drivers/nvmem/sunplus-ocotp.c
20272
20273SUNPLUS PWM DRIVER
20274M:	Hammer Hsieh <hammerh0314@gmail.com>
20275S:	Maintained
20276F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20277F:	drivers/pwm/pwm-sunplus.c
20278
20279SUNPLUS RTC DRIVER
20280M:	Vincent Shih <vincent.sunplus@gmail.com>
20281L:	linux-rtc@vger.kernel.org
20282S:	Maintained
20283F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20284F:	drivers/rtc/rtc-sunplus.c
20285
20286SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20287M:	Li-hao Kuo <lhjeff911@gmail.com>
20288L:	linux-spi@vger.kernel.org
20289S:	Maintained
20290F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20291F:	drivers/spi/spi-sunplus-sp7021.c
20292
20293SUNPLUS UART DRIVER
20294M:	Hammer Hsieh <hammerh0314@gmail.com>
20295S:	Maintained
20296F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20297F:	drivers/tty/serial/sunplus-uart.c
20298
20299SUNPLUS USB2 PHY DRIVER
20300M:	Vincent Shih <vincent.sunplus@gmail.com>
20301L:	linux-usb@vger.kernel.org
20302S:	Maintained
20303F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20304F:	drivers/phy/sunplus/Kconfig
20305F:	drivers/phy/sunplus/Makefile
20306F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20307
20308SUNPLUS WATCHDOG DRIVER
20309M:	Xiantao Hu <xt.hu@cqplus1.com>
20310L:	linux-watchdog@vger.kernel.org
20311S:	Maintained
20312F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20313F:	drivers/watchdog/sunplus_wdt.c
20314
20315SUPERH
20316M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20317M:	Rich Felker <dalias@libc.org>
20318M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20319L:	linux-sh@vger.kernel.org
20320S:	Maintained
20321Q:	http://patchwork.kernel.org/project/linux-sh/list/
20322F:	Documentation/arch/sh/
20323F:	arch/sh/
20324F:	drivers/sh/
20325
20326SUSPEND TO RAM
20327M:	"Rafael J. Wysocki" <rafael@kernel.org>
20328M:	Len Brown <len.brown@intel.com>
20329M:	Pavel Machek <pavel@ucw.cz>
20330L:	linux-pm@vger.kernel.org
20331S:	Supported
20332B:	https://bugzilla.kernel.org
20333F:	Documentation/power/
20334F:	arch/x86/kernel/acpi/sleep*
20335F:	arch/x86/kernel/acpi/wakeup*
20336F:	drivers/base/power/
20337F:	include/linux/freezer.h
20338F:	include/linux/pm.h
20339F:	include/linux/suspend.h
20340F:	kernel/power/
20341
20342SVGA HANDLING
20343M:	Martin Mares <mj@ucw.cz>
20344L:	linux-video@atrey.karlin.mff.cuni.cz
20345S:	Maintained
20346F:	Documentation/admin-guide/svga.rst
20347F:	arch/x86/boot/video*
20348
20349SWITCHDEV
20350M:	Jiri Pirko <jiri@resnulli.us>
20351M:	Ivan Vecera <ivecera@redhat.com>
20352L:	netdev@vger.kernel.org
20353S:	Supported
20354F:	include/net/switchdev.h
20355F:	net/switchdev/
20356
20357SY8106A REGULATOR DRIVER
20358M:	Icenowy Zheng <icenowy@aosc.io>
20359S:	Maintained
20360F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20361F:	drivers/regulator/sy8106a-regulator.c
20362
20363SYNC FILE FRAMEWORK
20364M:	Sumit Semwal <sumit.semwal@linaro.org>
20365R:	Gustavo Padovan <gustavo@padovan.org>
20366L:	linux-media@vger.kernel.org
20367L:	dri-devel@lists.freedesktop.org
20368S:	Maintained
20369T:	git git://anongit.freedesktop.org/drm/drm-misc
20370F:	Documentation/driver-api/sync_file.rst
20371F:	drivers/dma-buf/dma-fence*
20372F:	drivers/dma-buf/sw_sync.c
20373F:	drivers/dma-buf/sync_*
20374F:	include/linux/sync_file.h
20375F:	include/uapi/linux/sync_file.h
20376
20377SYNOPSYS ARC ARCHITECTURE
20378M:	Vineet Gupta <vgupta@kernel.org>
20379L:	linux-snps-arc@lists.infradead.org
20380S:	Supported
20381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20382F:	Documentation/arch/arc
20383F:	Documentation/devicetree/bindings/arc/*
20384F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20385F:	arch/arc/
20386F:	drivers/clocksource/arc_timer.c
20387F:	drivers/tty/serial/arc_uart.c
20388
20389SYNOPSYS ARC HSDK SDP pll clock driver
20390M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20391S:	Supported
20392F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20393F:	drivers/clk/clk-hsdk-pll.c
20394
20395SYNOPSYS ARC SDP clock driver
20396M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20397S:	Supported
20398F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20399F:	drivers/clk/axs10x/*
20400
20401SYNOPSYS ARC SDP platform support
20402M:	Alexey Brodkin <abrodkin@synopsys.com>
20403S:	Supported
20404F:	Documentation/devicetree/bindings/arc/axs10*
20405F:	arch/arc/boot/dts/ax*
20406F:	arch/arc/plat-axs10x
20407
20408SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20409M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20410S:	Supported
20411F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20412F:	drivers/reset/reset-axs10x.c
20413
20414SYNOPSYS CREG GPIO DRIVER
20415M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20416S:	Maintained
20417F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20418F:	drivers/gpio/gpio-creg-snps.c
20419
20420SYNOPSYS DESIGNWARE 8250 UART DRIVER
20421M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20422R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20423S:	Supported
20424F:	drivers/tty/serial/8250/8250_dw.c
20425F:	drivers/tty/serial/8250/8250_dwlib.*
20426F:	drivers/tty/serial/8250/8250_lpss.c
20427
20428SYNOPSYS DESIGNWARE APB GPIO DRIVER
20429M:	Hoan Tran <hoan@os.amperecomputing.com>
20430M:	Serge Semin <fancer.lancer@gmail.com>
20431L:	linux-gpio@vger.kernel.org
20432S:	Maintained
20433F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20434F:	drivers/gpio/gpio-dwapb.c
20435
20436SYNOPSYS DESIGNWARE APB SSI DRIVER
20437M:	Serge Semin <fancer.lancer@gmail.com>
20438L:	linux-spi@vger.kernel.org
20439S:	Supported
20440F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20441F:	drivers/spi/spi-dw*
20442
20443SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20444M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20445S:	Maintained
20446F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20447F:	drivers/dma/dw-axi-dmac/
20448
20449SYNOPSYS DESIGNWARE DMAC DRIVER
20450M:	Viresh Kumar <vireshk@kernel.org>
20451R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20452S:	Maintained
20453F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20454F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20455F:	drivers/dma/dw/
20456F:	include/dt-bindings/dma/dw-dmac.h
20457F:	include/linux/dma/dw.h
20458F:	include/linux/platform_data/dma-dw.h
20459
20460SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20461M:	Jose Abreu <Jose.Abreu@synopsys.com>
20462L:	netdev@vger.kernel.org
20463S:	Supported
20464F:	drivers/net/ethernet/synopsys/
20465
20466SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20467M:	Jose Abreu <Jose.Abreu@synopsys.com>
20468L:	netdev@vger.kernel.org
20469S:	Supported
20470F:	drivers/net/pcs/pcs-xpcs.c
20471F:	drivers/net/pcs/pcs-xpcs.h
20472F:	include/linux/pcs/pcs-xpcs.h
20473
20474SYNOPSYS DESIGNWARE I2C DRIVER
20475M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20476R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20477R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20478R:	Jan Dabros <jsd@semihalf.com>
20479L:	linux-i2c@vger.kernel.org
20480S:	Supported
20481F:	drivers/i2c/busses/i2c-designware-*
20482
20483SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20484M:	Jaehoon Chung <jh80.chung@samsung.com>
20485L:	linux-mmc@vger.kernel.org
20486S:	Maintained
20487F:	drivers/mmc/host/dw_mmc*
20488
20489SYNOPSYS HSDK RESET CONTROLLER DRIVER
20490M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20491S:	Supported
20492F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20493F:	drivers/reset/reset-hsdk.c
20494F:	include/dt-bindings/reset/snps,hsdk-reset.h
20495
20496SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20497M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20498M:	Manjunath M B <manjumb@synopsys.com>
20499L:	linux-mmc@vger.kernel.org
20500S:	Maintained
20501F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20502
20503SYSTEM CONFIGURATION (SYSCON)
20504M:	Lee Jones <lee@kernel.org>
20505M:	Arnd Bergmann <arnd@arndb.de>
20506S:	Supported
20507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20508F:	drivers/mfd/syscon.c
20509
20510SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20511M:	Sudeep Holla <sudeep.holla@arm.com>
20512R:	Cristian Marussi <cristian.marussi@arm.com>
20513L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20514S:	Maintained
20515F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20516F:	drivers/clk/clk-sc[mp]i.c
20517F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20518F:	drivers/firmware/arm_scmi/
20519F:	drivers/firmware/arm_scpi.c
20520F:	drivers/powercap/arm_scmi_powercap.c
20521F:	drivers/regulator/scmi-regulator.c
20522F:	drivers/reset/reset-scmi.c
20523F:	include/linux/sc[mp]i_protocol.h
20524F:	include/trace/events/scmi.h
20525F:	include/uapi/linux/virtio_scmi.h
20526
20527SYSTEM RESET/SHUTDOWN DRIVERS
20528M:	Sebastian Reichel <sre@kernel.org>
20529L:	linux-pm@vger.kernel.org
20530S:	Maintained
20531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20532F:	Documentation/devicetree/bindings/power/reset/
20533F:	drivers/power/reset/
20534
20535SYSTEM TRACE MODULE CLASS
20536M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20537S:	Maintained
20538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20539F:	Documentation/trace/stm.rst
20540F:	drivers/hwtracing/stm/
20541F:	include/linux/stm.h
20542F:	include/uapi/linux/stm.h
20543
20544SYSTEM76 ACPI DRIVER
20545M:	Jeremy Soller <jeremy@system76.com>
20546M:	System76 Product Development <productdev@system76.com>
20547L:	platform-driver-x86@vger.kernel.org
20548S:	Maintained
20549F:	drivers/platform/x86/system76_acpi.c
20550
20551SYSV FILESYSTEM
20552S:	Orphan
20553F:	Documentation/filesystems/sysv-fs.rst
20554F:	fs/sysv/
20555F:	include/linux/sysv_fs.h
20556
20557TASKSTATS STATISTICS INTERFACE
20558M:	Balbir Singh <bsingharora@gmail.com>
20559S:	Maintained
20560F:	Documentation/accounting/taskstats*
20561F:	include/linux/taskstats*
20562F:	kernel/taskstats.c
20563
20564TC subsystem
20565M:	Jamal Hadi Salim <jhs@mojatatu.com>
20566M:	Cong Wang <xiyou.wangcong@gmail.com>
20567M:	Jiri Pirko <jiri@resnulli.us>
20568L:	netdev@vger.kernel.org
20569S:	Maintained
20570F:	include/net/pkt_cls.h
20571F:	include/net/pkt_sched.h
20572F:	include/net/tc_act/
20573F:	include/uapi/linux/pkt_cls.h
20574F:	include/uapi/linux/pkt_sched.h
20575F:	include/uapi/linux/tc_act/
20576F:	include/uapi/linux/tc_ematch/
20577F:	net/sched/
20578F:	tools/testing/selftests/tc-testing
20579
20580TC90522 MEDIA DRIVER
20581M:	Akihiro Tsukada <tskd08@gmail.com>
20582L:	linux-media@vger.kernel.org
20583S:	Odd Fixes
20584F:	drivers/media/dvb-frontends/tc90522*
20585
20586TCP LOW PRIORITY MODULE
20587M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20588M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20589S:	Maintained
20590W:	http://tcp-lp-mod.sourceforge.net/
20591F:	net/ipv4/tcp_lp.c
20592
20593TDA10071 MEDIA DRIVER
20594M:	Antti Palosaari <crope@iki.fi>
20595L:	linux-media@vger.kernel.org
20596S:	Maintained
20597W:	https://linuxtv.org
20598W:	http://palosaari.fi/linux/
20599Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20600T:	git git://linuxtv.org/anttip/media_tree.git
20601F:	drivers/media/dvb-frontends/tda10071*
20602
20603TDA18212 MEDIA DRIVER
20604M:	Antti Palosaari <crope@iki.fi>
20605L:	linux-media@vger.kernel.org
20606S:	Maintained
20607W:	https://linuxtv.org
20608W:	http://palosaari.fi/linux/
20609Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20610T:	git git://linuxtv.org/anttip/media_tree.git
20611F:	drivers/media/tuners/tda18212*
20612
20613TDA18218 MEDIA DRIVER
20614M:	Antti Palosaari <crope@iki.fi>
20615L:	linux-media@vger.kernel.org
20616S:	Maintained
20617W:	https://linuxtv.org
20618W:	http://palosaari.fi/linux/
20619Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20620T:	git git://linuxtv.org/anttip/media_tree.git
20621F:	drivers/media/tuners/tda18218*
20622
20623TDA18250 MEDIA DRIVER
20624M:	Olli Salonen <olli.salonen@iki.fi>
20625L:	linux-media@vger.kernel.org
20626S:	Maintained
20627W:	https://linuxtv.org
20628Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20629T:	git git://linuxtv.org/media_tree.git
20630F:	drivers/media/tuners/tda18250*
20631
20632TDA18271 MEDIA DRIVER
20633M:	Michael Krufky <mkrufky@linuxtv.org>
20634L:	linux-media@vger.kernel.org
20635S:	Maintained
20636W:	https://linuxtv.org
20637W:	http://github.com/mkrufky
20638Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20639T:	git git://linuxtv.org/mkrufky/tuners.git
20640F:	drivers/media/tuners/tda18271*
20641
20642TDA1997x MEDIA DRIVER
20643M:	Tim Harvey <tharvey@gateworks.com>
20644L:	linux-media@vger.kernel.org
20645S:	Maintained
20646W:	https://linuxtv.org
20647Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20648F:	drivers/media/i2c/tda1997x.*
20649
20650TDA827x MEDIA DRIVER
20651M:	Michael Krufky <mkrufky@linuxtv.org>
20652L:	linux-media@vger.kernel.org
20653S:	Maintained
20654W:	https://linuxtv.org
20655W:	http://github.com/mkrufky
20656Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20657T:	git git://linuxtv.org/mkrufky/tuners.git
20658F:	drivers/media/tuners/tda8290.*
20659
20660TDA8290 MEDIA DRIVER
20661M:	Michael Krufky <mkrufky@linuxtv.org>
20662L:	linux-media@vger.kernel.org
20663S:	Maintained
20664W:	https://linuxtv.org
20665W:	http://github.com/mkrufky
20666Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20667T:	git git://linuxtv.org/mkrufky/tuners.git
20668F:	drivers/media/tuners/tda8290.*
20669
20670TDA9840 MEDIA DRIVER
20671M:	Hans Verkuil <hverkuil@xs4all.nl>
20672L:	linux-media@vger.kernel.org
20673S:	Maintained
20674W:	https://linuxtv.org
20675T:	git git://linuxtv.org/media_tree.git
20676F:	drivers/media/i2c/tda9840*
20677
20678TEA5761 TUNER DRIVER
20679M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20680L:	linux-media@vger.kernel.org
20681S:	Odd fixes
20682W:	https://linuxtv.org
20683T:	git git://linuxtv.org/media_tree.git
20684F:	drivers/media/tuners/tea5761.*
20685
20686TEA5767 TUNER DRIVER
20687M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20688L:	linux-media@vger.kernel.org
20689S:	Maintained
20690W:	https://linuxtv.org
20691T:	git git://linuxtv.org/media_tree.git
20692F:	drivers/media/tuners/tea5767.*
20693
20694TEA6415C MEDIA DRIVER
20695M:	Hans Verkuil <hverkuil@xs4all.nl>
20696L:	linux-media@vger.kernel.org
20697S:	Maintained
20698W:	https://linuxtv.org
20699T:	git git://linuxtv.org/media_tree.git
20700F:	drivers/media/i2c/tea6415c*
20701
20702TEA6420 MEDIA DRIVER
20703M:	Hans Verkuil <hverkuil@xs4all.nl>
20704L:	linux-media@vger.kernel.org
20705S:	Maintained
20706W:	https://linuxtv.org
20707T:	git git://linuxtv.org/media_tree.git
20708F:	drivers/media/i2c/tea6420*
20709
20710TEAM DRIVER
20711M:	Jiri Pirko <jiri@resnulli.us>
20712L:	netdev@vger.kernel.org
20713S:	Supported
20714F:	drivers/net/team/
20715F:	include/linux/if_team.h
20716F:	include/uapi/linux/if_team.h
20717F:	tools/testing/selftests/drivers/net/team/
20718
20719TECHNICAL ADVISORY BOARD PROCESS DOCS
20720M:	"Theodore Ts'o" <tytso@mit.edu>
20721M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20722L:	tech-board-discuss@lists.linux-foundation.org
20723S:	Maintained
20724F:	Documentation/process/contribution-maturity-model.rst
20725F:	Documentation/process/researcher-guidelines.rst
20726
20727TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20728M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20729S:	Maintained
20730F:	arch/x86/platform/ts5500/
20731
20732TECHNOTREND USB IR RECEIVER
20733M:	Sean Young <sean@mess.org>
20734L:	linux-media@vger.kernel.org
20735S:	Maintained
20736F:	drivers/media/rc/ttusbir.c
20737
20738TECHWELL TW9910 VIDEO DECODER
20739L:	linux-media@vger.kernel.org
20740S:	Orphan
20741F:	drivers/media/i2c/tw9910.c
20742F:	include/media/i2c/tw9910.h
20743
20744TEE SUBSYSTEM
20745M:	Jens Wiklander <jens.wiklander@linaro.org>
20746R:	Sumit Garg <sumit.garg@linaro.org>
20747L:	op-tee@lists.trustedfirmware.org
20748S:	Maintained
20749F:	Documentation/staging/tee.rst
20750F:	drivers/tee/
20751F:	include/linux/tee_drv.h
20752F:	include/uapi/linux/tee.h
20753
20754TEGRA ARCHITECTURE SUPPORT
20755M:	Thierry Reding <thierry.reding@gmail.com>
20756M:	Jonathan Hunter <jonathanh@nvidia.com>
20757L:	linux-tegra@vger.kernel.org
20758S:	Supported
20759Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20761N:	[^a-z]tegra
20762
20763TEGRA CLOCK DRIVER
20764M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20765M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20766S:	Supported
20767F:	drivers/clk/tegra/
20768
20769TEGRA DMA DRIVERS
20770M:	Laxman Dewangan <ldewangan@nvidia.com>
20771M:	Jon Hunter <jonathanh@nvidia.com>
20772S:	Supported
20773F:	drivers/dma/tegra*
20774
20775TEGRA I2C DRIVER
20776M:	Laxman Dewangan <ldewangan@nvidia.com>
20777R:	Dmitry Osipenko <digetx@gmail.com>
20778S:	Supported
20779F:	drivers/i2c/busses/i2c-tegra.c
20780
20781TEGRA IOMMU DRIVERS
20782M:	Thierry Reding <thierry.reding@gmail.com>
20783R:	Krishna Reddy <vdumpa@nvidia.com>
20784L:	linux-tegra@vger.kernel.org
20785S:	Supported
20786F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20787F:	drivers/iommu/tegra*
20788
20789TEGRA KBC DRIVER
20790M:	Laxman Dewangan <ldewangan@nvidia.com>
20791S:	Supported
20792F:	drivers/input/keyboard/tegra-kbc.c
20793
20794TEGRA NAND DRIVER
20795M:	Stefan Agner <stefan@agner.ch>
20796M:	Lucas Stach <dev@lynxeye.de>
20797S:	Maintained
20798F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20799F:	drivers/mtd/nand/raw/tegra_nand.c
20800
20801TEGRA PWM DRIVER
20802M:	Thierry Reding <thierry.reding@gmail.com>
20803S:	Supported
20804F:	drivers/pwm/pwm-tegra.c
20805
20806TEGRA QUAD SPI DRIVER
20807M:	Thierry Reding <thierry.reding@gmail.com>
20808M:	Jonathan Hunter <jonathanh@nvidia.com>
20809M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20810L:	linux-tegra@vger.kernel.org
20811S:	Maintained
20812F:	drivers/spi/spi-tegra210-quad.c
20813
20814TEGRA SERIAL DRIVER
20815M:	Laxman Dewangan <ldewangan@nvidia.com>
20816S:	Supported
20817F:	drivers/tty/serial/serial-tegra.c
20818
20819TEGRA SPI DRIVER
20820M:	Laxman Dewangan <ldewangan@nvidia.com>
20821S:	Supported
20822F:	drivers/spi/spi-tegra*
20823
20824TEGRA VIDEO DRIVER
20825M:	Thierry Reding <thierry.reding@gmail.com>
20826M:	Jonathan Hunter <jonathanh@nvidia.com>
20827M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20828L:	linux-media@vger.kernel.org
20829L:	linux-tegra@vger.kernel.org
20830S:	Maintained
20831F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20832F:	drivers/staging/media/tegra-video/
20833
20834TEGRA XUSB PADCTL DRIVER
20835M:	JC Kuo <jckuo@nvidia.com>
20836S:	Supported
20837F:	drivers/phy/tegra/xusb*
20838
20839TEHUTI ETHERNET DRIVER
20840M:	Andy Gospodarek <andy@greyhouse.net>
20841L:	netdev@vger.kernel.org
20842S:	Supported
20843F:	drivers/net/ethernet/tehuti/*
20844
20845TELECOM CLOCK DRIVER FOR MCPL0010
20846M:	Mark Gross <markgross@kernel.org>
20847S:	Supported
20848F:	drivers/char/tlclk.c
20849
20850TEMPO SEMICONDUCTOR DRIVERS
20851M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20852S:	Maintained
20853F:	Documentation/devicetree/bindings/sound/tscs*.txt
20854F:	sound/soc/codecs/tscs*.c
20855F:	sound/soc/codecs/tscs*.h
20856
20857TENSILICA XTENSA PORT (xtensa)
20858M:	Chris Zankel <chris@zankel.net>
20859M:	Max Filippov <jcmvbkbc@gmail.com>
20860S:	Maintained
20861T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20862F:	arch/xtensa/
20863F:	drivers/irqchip/irq-xtensa-*
20864
20865TEXAS INSTRUMENTS ASoC DRIVERS
20866M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20867L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20868S:	Maintained
20869F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20870F:	sound/soc/ti/
20871
20872TEXAS INSTRUMENTS DMA DRIVERS
20873M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20874L:	dmaengine@vger.kernel.org
20875S:	Maintained
20876F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20877F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20878F:	Documentation/devicetree/bindings/dma/ti/
20879F:	drivers/dma/ti/
20880F:	include/linux/dma/k3-psil.h
20881F:	include/linux/dma/k3-udma-glue.h
20882F:	include/linux/dma/ti-cppi5.h
20883X:	drivers/dma/ti/cppi41.c
20884
20885TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20886M:	Robert Marko <robert.marko@sartura.hr>
20887M:	Luka Perkov <luka.perkov@sartura.hr>
20888L:	linux-hwmon@vger.kernel.org
20889S:	Maintained
20890F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20891F:	Documentation/hwmon/tps23861.rst
20892F:	drivers/hwmon/tps23861.c
20893
20894TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20895M:	Ricardo Ribalda <ribalda@kernel.org>
20896L:	linux-iio@vger.kernel.org
20897S:	Supported
20898F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20899F:	drivers/iio/dac/ti-dac7612.c
20900
20901TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20902M:	Nishanth Menon <nm@ti.com>
20903M:	Tero Kristo <kristo@kernel.org>
20904M:	Santosh Shilimkar <ssantosh@kernel.org>
20905L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20906S:	Maintained
20907F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20908F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20909F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20910F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20911F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20912F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20913F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20914F:	drivers/clk/keystone/sci-clk.c
20915F:	drivers/firmware/ti_sci*
20916F:	drivers/irqchip/irq-ti-sci-inta.c
20917F:	drivers/irqchip/irq-ti-sci-intr.c
20918F:	drivers/reset/reset-ti-sci.c
20919F:	drivers/soc/ti/ti_sci_inta_msi.c
20920F:	drivers/soc/ti/ti_sci_pm_domains.c
20921F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20922F:	include/linux/soc/ti/ti_sci_inta_msi.h
20923F:	include/linux/soc/ti/ti_sci_protocol.h
20924
20925TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20926M:	Puranjay Mohan <puranjay12@gmail.com>
20927L:	linux-iio@vger.kernel.org
20928S:	Supported
20929F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20930F:	drivers/iio/temperature/tmp117.c
20931
20932THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20933M:	Hans Verkuil <hverkuil@xs4all.nl>
20934L:	linux-media@vger.kernel.org
20935S:	Maintained
20936W:	https://linuxtv.org
20937T:	git git://linuxtv.org/media_tree.git
20938F:	drivers/media/radio/radio-raremono.c
20939
20940THERMAL
20941M:	Rafael J. Wysocki <rafael@kernel.org>
20942M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20943R:	Amit Kucheria <amitk@kernel.org>
20944R:	Zhang Rui <rui.zhang@intel.com>
20945L:	linux-pm@vger.kernel.org
20946S:	Supported
20947Q:	https://patchwork.kernel.org/project/linux-pm/list/
20948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20949F:	Documentation/ABI/testing/sysfs-class-thermal
20950F:	Documentation/admin-guide/thermal/
20951F:	Documentation/devicetree/bindings/thermal/
20952F:	Documentation/driver-api/thermal/
20953F:	drivers/thermal/
20954F:	include/dt-bindings/thermal/
20955F:	include/linux/cpu_cooling.h
20956F:	include/linux/thermal.h
20957F:	include/uapi/linux/thermal.h
20958F:	tools/lib/thermal/
20959F:	tools/thermal/
20960
20961THERMAL DRIVER FOR AMLOGIC SOCS
20962M:	Guillaume La Roque <glaroque@baylibre.com>
20963L:	linux-pm@vger.kernel.org
20964L:	linux-amlogic@lists.infradead.org
20965S:	Supported
20966W:	http://linux-meson.com/
20967F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20968F:	drivers/thermal/amlogic_thermal.c
20969
20970THERMAL/CPU_COOLING
20971M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20972M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20973M:	Viresh Kumar <viresh.kumar@linaro.org>
20974R:	Lukasz Luba <lukasz.luba@arm.com>
20975L:	linux-pm@vger.kernel.org
20976S:	Supported
20977F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20978F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20979F:	drivers/thermal/cpufreq_cooling.c
20980F:	drivers/thermal/cpuidle_cooling.c
20981F:	include/linux/cpu_cooling.h
20982
20983THERMAL/POWER_ALLOCATOR
20984M:	Lukasz Luba <lukasz.luba@arm.com>
20985L:	linux-pm@vger.kernel.org
20986S:	Maintained
20987F:	Documentation/driver-api/thermal/power_allocator.rst
20988F:	drivers/thermal/gov_power_allocator.c
20989F:	drivers/thermal/thermal_trace_ipa.h
20990
20991THINKPAD ACPI EXTRAS DRIVER
20992M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20993L:	ibm-acpi-devel@lists.sourceforge.net
20994L:	platform-driver-x86@vger.kernel.org
20995S:	Maintained
20996W:	http://ibm-acpi.sourceforge.net
20997W:	http://thinkwiki.org/wiki/Ibm-acpi
20998T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20999F:	drivers/platform/x86/thinkpad_acpi.c
21000
21001THINKPAD LMI DRIVER
21002M:	Mark Pearson <markpearson@lenovo.com>
21003L:	platform-driver-x86@vger.kernel.org
21004S:	Maintained
21005F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21006F:	drivers/platform/x86/think-lmi.?
21007
21008THUNDERBOLT DMA TRAFFIC TEST DRIVER
21009M:	Isaac Hazan <isaac.hazan@intel.com>
21010L:	linux-usb@vger.kernel.org
21011S:	Maintained
21012F:	drivers/thunderbolt/dma_test.c
21013
21014THUNDERBOLT DRIVER
21015M:	Andreas Noever <andreas.noever@gmail.com>
21016M:	Michael Jamet <michael.jamet@intel.com>
21017M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21018M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21019L:	linux-usb@vger.kernel.org
21020S:	Maintained
21021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21022F:	Documentation/admin-guide/thunderbolt.rst
21023F:	drivers/thunderbolt/
21024F:	include/linux/thunderbolt.h
21025
21026THUNDERBOLT NETWORK DRIVER
21027M:	Michael Jamet <michael.jamet@intel.com>
21028M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21029M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21030L:	netdev@vger.kernel.org
21031S:	Maintained
21032F:	drivers/net/thunderbolt/
21033
21034THUNDERX GPIO DRIVER
21035M:	Robert Richter <rric@kernel.org>
21036S:	Odd Fixes
21037F:	drivers/gpio/gpio-thunderx.c
21038
21039TI ADS7924 ADC DRIVER
21040M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21041L:	linux-iio@vger.kernel.org
21042S:	Supported
21043F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21044F:	drivers/iio/adc/ti-ads7924.c
21045
21046TI AM437X VPFE DRIVER
21047M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21048L:	linux-media@vger.kernel.org
21049S:	Maintained
21050W:	https://linuxtv.org
21051Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21052T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21053F:	drivers/media/platform/ti/am437x/
21054
21055TI BANDGAP AND THERMAL DRIVER
21056M:	Eduardo Valentin <edubezval@gmail.com>
21057M:	Keerthy <j-keerthy@ti.com>
21058L:	linux-pm@vger.kernel.org
21059L:	linux-omap@vger.kernel.org
21060S:	Maintained
21061F:	drivers/thermal/ti-soc-thermal/
21062
21063TI BQ27XXX POWER SUPPLY DRIVER
21064F:	drivers/power/supply/bq27xxx_battery.c
21065F:	drivers/power/supply/bq27xxx_battery_i2c.c
21066F:	include/linux/power/bq27xxx_battery.h
21067
21068TI CDCE706 CLOCK DRIVER
21069M:	Max Filippov <jcmvbkbc@gmail.com>
21070S:	Maintained
21071F:	drivers/clk/clk-cdce706.c
21072
21073TI CLOCK DRIVER
21074M:	Tero Kristo <kristo@kernel.org>
21075L:	linux-omap@vger.kernel.org
21076S:	Odd Fixes
21077F:	drivers/clk/ti/
21078F:	include/linux/clk/ti.h
21079
21080TI DAVINCI MACHINE SUPPORT
21081M:	Bartosz Golaszewski <brgl@bgdev.pl>
21082L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21083S:	Maintained
21084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21085F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21086F:	arch/arm/boot/dts/da850*
21087F:	arch/arm/mach-davinci/
21088F:	drivers/i2c/busses/i2c-davinci.c
21089
21090TI DAVINCI SERIES CLOCK DRIVER
21091M:	David Lechner <david@lechnology.com>
21092R:	Sekhar Nori <nsekhar@ti.com>
21093S:	Maintained
21094F:	Documentation/devicetree/bindings/clock/ti/davinci/
21095F:	drivers/clk/davinci/
21096F:	include/linux/clk/davinci.h
21097
21098TI DAVINCI SERIES GPIO DRIVER
21099M:	Keerthy <j-keerthy@ti.com>
21100L:	linux-gpio@vger.kernel.org
21101S:	Maintained
21102F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21103F:	drivers/gpio/gpio-davinci.c
21104
21105TI DAVINCI SERIES MEDIA DRIVER
21106M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21107L:	linux-media@vger.kernel.org
21108S:	Maintained
21109W:	https://linuxtv.org
21110Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21111T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21112F:	drivers/media/platform/ti/davinci/
21113F:	include/media/davinci/
21114
21115TI ENHANCED CAPTURE (eCAP) DRIVER
21116M:	Vignesh Raghavendra <vigneshr@ti.com>
21117R:	Julien Panis <jpanis@baylibre.com>
21118L:	linux-iio@vger.kernel.org
21119L:	linux-omap@vger.kernel.org
21120S:	Maintained
21121F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21122F:	drivers/counter/ti-ecap-capture.c
21123
21124TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21125R:	David Lechner <david@lechnology.com>
21126L:	linux-iio@vger.kernel.org
21127F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21128F:	drivers/counter/ti-eqep.c
21129
21130TI ETHERNET SWITCH DRIVER (CPSW)
21131R:	Grygorii Strashko <grygorii.strashko@ti.com>
21132L:	linux-omap@vger.kernel.org
21133L:	netdev@vger.kernel.org
21134S:	Maintained
21135F:	drivers/net/ethernet/ti/cpsw*
21136F:	drivers/net/ethernet/ti/davinci*
21137
21138TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21139M:	Alex Dubov <oakad@yahoo.com>
21140S:	Maintained
21141W:	http://tifmxx.berlios.de/
21142F:	drivers/memstick/host/tifm_ms.c
21143F:	drivers/misc/tifm*
21144F:	drivers/mmc/host/tifm_sd.c
21145F:	include/linux/tifm.h
21146
21147TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21148M:	Nishanth Menon <nm@ti.com>
21149M:	Santosh Shilimkar <ssantosh@kernel.org>
21150L:	linux-kernel@vger.kernel.org
21151L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21152S:	Maintained
21153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21154F:	drivers/soc/ti/*
21155
21156TI LM49xxx FAMILY ASoC CODEC DRIVERS
21157M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21158M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21159L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21160S:	Maintained
21161F:	sound/soc/codecs/isabelle*
21162F:	sound/soc/codecs/lm49453*
21163
21164TI LMP92064 ADC DRIVER
21165M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21166R:	kernel@pengutronix.de
21167L:	linux-iio@vger.kernel.org
21168S:	Maintained
21169F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21170F:	drivers/iio/adc/ti-lmp92064.c
21171
21172TI PCM3060 ASoC CODEC DRIVER
21173M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21174L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21175S:	Maintained
21176F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21177F:	sound/soc/codecs/pcm3060*
21178
21179TI TAS571X FAMILY ASoC CODEC DRIVER
21180M:	Kevin Cernekee <cernekee@chromium.org>
21181L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21182S:	Odd Fixes
21183F:	sound/soc/codecs/tas571x*
21184
21185TI TMAG5273 MAGNETOMETER DRIVER
21186M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21187L:	linux-iio@vger.kernel.org
21188S:	Maintained
21189F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21190F:	drivers/iio/magnetometer/tmag5273.c
21191
21192TI TRF7970A NFC DRIVER
21193M:	Mark Greer <mgreer@animalcreek.com>
21194L:	linux-wireless@vger.kernel.org
21195S:	Supported
21196F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21197F:	drivers/nfc/trf7970a.c
21198
21199TI TSC2046 ADC DRIVER
21200M:	Oleksij Rempel <o.rempel@pengutronix.de>
21201R:	kernel@pengutronix.de
21202L:	linux-iio@vger.kernel.org
21203S:	Maintained
21204F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21205F:	drivers/iio/adc/ti-tsc2046.c
21206
21207TI TWL4030 SERIES SOC CODEC DRIVER
21208M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21210S:	Maintained
21211F:	sound/soc/codecs/twl4030*
21212
21213TI VPE/CAL DRIVERS
21214M:	Benoit Parrot <bparrot@ti.com>
21215L:	linux-media@vger.kernel.org
21216S:	Maintained
21217W:	http://linuxtv.org/
21218Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21219F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21220F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21221F:	drivers/media/platform/ti/cal/
21222F:	drivers/media/platform/ti/vpe/
21223
21224TI WILINK WIRELESS DRIVERS
21225L:	linux-wireless@vger.kernel.org
21226S:	Orphan
21227W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21228W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21229T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21230F:	drivers/net/wireless/ti/
21231
21232TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21233M:	John Stultz <jstultz@google.com>
21234M:	Thomas Gleixner <tglx@linutronix.de>
21235R:	Stephen Boyd <sboyd@kernel.org>
21236L:	linux-kernel@vger.kernel.org
21237S:	Supported
21238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21239F:	include/linux/clocksource.h
21240F:	include/linux/time.h
21241F:	include/linux/timex.h
21242F:	include/uapi/linux/time.h
21243F:	include/uapi/linux/timex.h
21244F:	kernel/time/alarmtimer.c
21245F:	kernel/time/clocksource.c
21246F:	kernel/time/ntp.c
21247F:	kernel/time/time*.c
21248F:	tools/testing/selftests/timers/
21249
21250TIPC NETWORK LAYER
21251M:	Jon Maloy <jmaloy@redhat.com>
21252M:	Ying Xue <ying.xue@windriver.com>
21253L:	netdev@vger.kernel.org (core kernel code)
21254L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21255S:	Maintained
21256W:	http://tipc.sourceforge.net/
21257F:	include/uapi/linux/tipc*.h
21258F:	net/tipc/
21259
21260TLAN NETWORK DRIVER
21261M:	Samuel Chessman <chessman@tux.org>
21262L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21263S:	Maintained
21264W:	http://sourceforge.net/projects/tlan/
21265F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21266F:	drivers/net/ethernet/ti/tlan.*
21267
21268TMIO/SDHI MMC DRIVER
21269M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21270L:	linux-mmc@vger.kernel.org
21271L:	linux-renesas-soc@vger.kernel.org
21272S:	Supported
21273F:	drivers/mmc/host/renesas_sdhi*
21274F:	drivers/mmc/host/tmio_mmc*
21275F:	include/linux/mfd/tmio.h
21276
21277TMP401 HARDWARE MONITOR DRIVER
21278M:	Guenter Roeck <linux@roeck-us.net>
21279L:	linux-hwmon@vger.kernel.org
21280S:	Maintained
21281F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21282F:	Documentation/hwmon/tmp401.rst
21283F:	drivers/hwmon/tmp401.c
21284
21285TMP464 HARDWARE MONITOR DRIVER
21286M:	Guenter Roeck <linux@roeck-us.net>
21287L:	linux-hwmon@vger.kernel.org
21288S:	Maintained
21289F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21290F:	Documentation/hwmon/tmp464.rst
21291F:	drivers/hwmon/tmp464.c
21292
21293TMP513 HARDWARE MONITOR DRIVER
21294M:	Eric Tremblay <etremblay@distech-controls.com>
21295L:	linux-hwmon@vger.kernel.org
21296S:	Maintained
21297F:	Documentation/hwmon/tmp513.rst
21298F:	drivers/hwmon/tmp513.c
21299
21300TMPFS (SHMEM FILESYSTEM)
21301M:	Hugh Dickins <hughd@google.com>
21302L:	linux-mm@kvack.org
21303S:	Maintained
21304F:	include/linux/shmem_fs.h
21305F:	mm/shmem.c
21306
21307TOMOYO SECURITY MODULE
21308M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21309M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21310L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21311L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21312L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21313L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21314S:	Maintained
21315W:	https://tomoyo.osdn.jp/
21316F:	security/tomoyo/
21317
21318TOPSTAR LAPTOP EXTRAS DRIVER
21319M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21320L:	platform-driver-x86@vger.kernel.org
21321S:	Maintained
21322F:	drivers/platform/x86/topstar-laptop.c
21323
21324TORTURE-TEST MODULES
21325M:	Davidlohr Bueso <dave@stgolabs.net>
21326M:	"Paul E. McKenney" <paulmck@kernel.org>
21327M:	Josh Triplett <josh@joshtriplett.org>
21328L:	linux-kernel@vger.kernel.org
21329S:	Supported
21330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21331F:	Documentation/RCU/torture.rst
21332F:	kernel/locking/locktorture.c
21333F:	kernel/rcu/rcuscale.c
21334F:	kernel/rcu/rcutorture.c
21335F:	kernel/rcu/refscale.c
21336F:	kernel/torture.c
21337
21338TOSHIBA ACPI EXTRAS DRIVER
21339M:	Azael Avalos <coproscefalo@gmail.com>
21340L:	platform-driver-x86@vger.kernel.org
21341S:	Maintained
21342F:	drivers/platform/x86/toshiba_acpi.c
21343
21344TOSHIBA BLUETOOTH DRIVER
21345M:	Azael Avalos <coproscefalo@gmail.com>
21346L:	platform-driver-x86@vger.kernel.org
21347S:	Maintained
21348F:	drivers/platform/x86/toshiba_bluetooth.c
21349
21350TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21351M:	Azael Avalos <coproscefalo@gmail.com>
21352L:	platform-driver-x86@vger.kernel.org
21353S:	Maintained
21354F:	drivers/platform/x86/toshiba_haps.c
21355
21356TOSHIBA SMM DRIVER
21357M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21358S:	Maintained
21359W:	http://www.buzzard.org.uk/toshiba/
21360F:	drivers/char/toshiba.c
21361F:	include/linux/toshiba.h
21362F:	include/uapi/linux/toshiba.h
21363
21364TOSHIBA TC358743 DRIVER
21365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21366L:	linux-media@vger.kernel.org
21367S:	Maintained
21368F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21369F:	drivers/media/i2c/tc358743*
21370F:	include/media/i2c/tc358743.h
21371
21372TOSHIBA WMI HOTKEYS DRIVER
21373M:	Azael Avalos <coproscefalo@gmail.com>
21374L:	platform-driver-x86@vger.kernel.org
21375S:	Maintained
21376F:	drivers/platform/x86/toshiba-wmi.c
21377
21378TPM DEVICE DRIVER
21379M:	Peter Huewe <peterhuewe@gmx.de>
21380M:	Jarkko Sakkinen <jarkko@kernel.org>
21381R:	Jason Gunthorpe <jgg@ziepe.ca>
21382L:	linux-integrity@vger.kernel.org
21383S:	Maintained
21384W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21385Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21387F:	drivers/char/tpm/
21388
21389TPS546D24 DRIVER
21390M:	Duke Du <dukedu83@gmail.com>
21391L:	linux-hwmon@vger.kernel.org
21392S:	Maintained
21393F:	Documentation/hwmon/tps546d24.rst
21394F:	drivers/hwmon/pmbus/tps546d24.c
21395
21396TRACING
21397M:	Steven Rostedt <rostedt@goodmis.org>
21398M:	Masami Hiramatsu <mhiramat@kernel.org>
21399L:	linux-kernel@vger.kernel.org
21400L:	linux-trace-kernel@vger.kernel.org
21401S:	Maintained
21402Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21404F:	Documentation/trace/*
21405F:	fs/tracefs/
21406F:	include/linux/trace*.h
21407F:	include/trace/
21408F:	kernel/trace/
21409F:	scripts/tracing/
21410F:	tools/testing/selftests/ftrace/
21411
21412TRACING MMIO ACCESSES (MMIOTRACE)
21413M:	Steven Rostedt <rostedt@goodmis.org>
21414M:	Masami Hiramatsu <mhiramat@kernel.org>
21415R:	Karol Herbst <karolherbst@gmail.com>
21416R:	Pekka Paalanen <ppaalanen@gmail.com>
21417L:	linux-kernel@vger.kernel.org
21418L:	nouveau@lists.freedesktop.org
21419S:	Maintained
21420F:	arch/x86/mm/kmmio.c
21421F:	arch/x86/mm/mmio-mod.c
21422F:	arch/x86/mm/testmmiotrace.c
21423F:	include/linux/mmiotrace.h
21424F:	kernel/trace/trace_mmiotrace.c
21425
21426TRACING OS NOISE / LATENCY TRACERS
21427M:	Steven Rostedt <rostedt@goodmis.org>
21428M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21429S:	Maintained
21430F:	Documentation/trace/hwlat_detector.rst
21431F:	Documentation/trace/osnoise-tracer.rst
21432F:	Documentation/trace/timerlat-tracer.rst
21433F:	arch/*/kernel/trace.c
21434F:	include/trace/events/osnoise.h
21435F:	kernel/trace/trace_hwlat.c
21436F:	kernel/trace/trace_irqsoff.c
21437F:	kernel/trace/trace_osnoise.c
21438F:	kernel/trace/trace_sched_wakeup.c
21439
21440TRADITIONAL CHINESE DOCUMENTATION
21441M:	Hu Haowen <src.res@email.cn>
21442L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21443S:	Maintained
21444W:	https://github.com/srcres258/linux-doc
21445T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21446F:	Documentation/translations/zh_TW/
21447
21448TTY LAYER
21449M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21450M:	Jiri Slaby <jirislaby@kernel.org>
21451S:	Supported
21452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21453F:	Documentation/driver-api/serial/
21454F:	drivers/tty/
21455F:	drivers/tty/serial/serial_core.c
21456F:	include/linux/selection.h
21457F:	include/linux/serial.h
21458F:	include/linux/serial_core.h
21459F:	include/linux/sysrq.h
21460F:	include/linux/tty*.h
21461F:	include/linux/vt.h
21462F:	include/linux/vt_*.h
21463F:	include/uapi/linux/serial.h
21464F:	include/uapi/linux/serial_core.h
21465F:	include/uapi/linux/tty.h
21466
21467TUA9001 MEDIA DRIVER
21468M:	Antti Palosaari <crope@iki.fi>
21469L:	linux-media@vger.kernel.org
21470S:	Maintained
21471W:	https://linuxtv.org
21472W:	http://palosaari.fi/linux/
21473Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21474T:	git git://linuxtv.org/anttip/media_tree.git
21475F:	drivers/media/tuners/tua9001*
21476
21477TULIP NETWORK DRIVERS
21478L:	netdev@vger.kernel.org
21479L:	linux-parisc@vger.kernel.org
21480S:	Orphan
21481F:	drivers/net/ethernet/dec/tulip/
21482
21483TUN/TAP driver
21484M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21485S:	Maintained
21486W:	http://vtun.sourceforge.net/tun
21487F:	Documentation/networking/tuntap.rst
21488F:	arch/um/os-Linux/drivers/
21489
21490TURBOCHANNEL SUBSYSTEM
21491M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21492M:	Ralf Baechle <ralf@linux-mips.org>
21493L:	linux-mips@vger.kernel.org
21494S:	Maintained
21495Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21496F:	drivers/tc/
21497F:	include/linux/tc.h
21498
21499TURBOSTAT UTILITY
21500M:	"Len Brown" <lenb@kernel.org>
21501L:	linux-pm@vger.kernel.org
21502S:	Supported
21503Q:	https://patchwork.kernel.org/project/linux-pm/list/
21504B:	https://bugzilla.kernel.org
21505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21506F:	tools/power/x86/turbostat/
21507
21508TW5864 VIDEO4LINUX DRIVER
21509M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21510M:	Anton Sviridenko <anton@corp.bluecherry.net>
21511M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21512M:	Andrey Utkin <andrey_utkin@fastmail.com>
21513L:	linux-media@vger.kernel.org
21514S:	Supported
21515F:	drivers/media/pci/tw5864/
21516
21517TW68 VIDEO4LINUX DRIVER
21518M:	Hans Verkuil <hverkuil@xs4all.nl>
21519L:	linux-media@vger.kernel.org
21520S:	Odd Fixes
21521W:	https://linuxtv.org
21522T:	git git://linuxtv.org/media_tree.git
21523F:	drivers/media/pci/tw68/
21524
21525TW686X VIDEO4LINUX DRIVER
21526M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21527L:	linux-media@vger.kernel.org
21528S:	Maintained
21529W:	http://linuxtv.org
21530T:	git git://linuxtv.org/media_tree.git
21531F:	drivers/media/pci/tw686x/
21532
21533U-BOOT ENVIRONMENT VARIABLES
21534M:	Rafał Miłecki <rafal@milecki.pl>
21535S:	Maintained
21536F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21537F:	drivers/nvmem/u-boot-env.c
21538
21539UACCE ACCELERATOR FRAMEWORK
21540M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21541M:	Zhou Wang <wangzhou1@hisilicon.com>
21542L:	linux-accelerators@lists.ozlabs.org
21543L:	linux-kernel@vger.kernel.org
21544S:	Maintained
21545F:	Documentation/ABI/testing/sysfs-driver-uacce
21546F:	Documentation/misc-devices/uacce.rst
21547F:	drivers/misc/uacce/
21548F:	include/linux/uacce.h
21549F:	include/uapi/misc/uacce/
21550
21551UBI FILE SYSTEM (UBIFS)
21552M:	Richard Weinberger <richard@nod.at>
21553L:	linux-mtd@lists.infradead.org
21554S:	Supported
21555W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21558F:	Documentation/ABI/testing/sysfs-fs-ubifs
21559F:	Documentation/filesystems/ubifs-authentication.rst
21560F:	Documentation/filesystems/ubifs.rst
21561F:	fs/ubifs/
21562
21563UBLK USERSPACE BLOCK DRIVER
21564M:	Ming Lei <ming.lei@redhat.com>
21565L:	linux-block@vger.kernel.org
21566S:	Maintained
21567F:	Documentation/block/ublk.rst
21568F:	drivers/block/ublk_drv.c
21569F:	include/uapi/linux/ublk_cmd.h
21570
21571UCLINUX (M68KNOMMU AND COLDFIRE)
21572M:	Greg Ungerer <gerg@linux-m68k.org>
21573L:	linux-m68k@lists.linux-m68k.org
21574S:	Maintained
21575W:	http://www.linux-m68k.org/
21576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21577F:	arch/m68k/*/*_no.*
21578F:	arch/m68k/68*/
21579F:	arch/m68k/coldfire/
21580F:	arch/m68k/include/asm/*_no.*
21581
21582UDF FILESYSTEM
21583M:	Jan Kara <jack@suse.com>
21584S:	Maintained
21585F:	Documentation/filesystems/udf.rst
21586F:	fs/udf/
21587
21588UDRAW TABLET
21589M:	Bastien Nocera <hadess@hadess.net>
21590L:	linux-input@vger.kernel.org
21591S:	Maintained
21592F:	drivers/hid/hid-udraw-ps3.c
21593
21594UFS FILESYSTEM
21595M:	Evgeniy Dushistov <dushistov@mail.ru>
21596S:	Maintained
21597F:	Documentation/admin-guide/ufs.rst
21598F:	fs/ufs/
21599
21600UHID USERSPACE HID IO DRIVER
21601M:	David Rheinsberg <david.rheinsberg@gmail.com>
21602L:	linux-input@vger.kernel.org
21603S:	Maintained
21604F:	drivers/hid/uhid.c
21605F:	include/uapi/linux/uhid.h
21606
21607ULPI BUS
21608M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21609L:	linux-usb@vger.kernel.org
21610S:	Maintained
21611F:	drivers/usb/common/ulpi.c
21612F:	include/linux/ulpi/
21613
21614UNICODE SUBSYSTEM
21615M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21616L:	linux-fsdevel@vger.kernel.org
21617S:	Supported
21618F:	fs/unicode/
21619
21620UNIFDEF
21621M:	Tony Finch <dot@dotat.at>
21622S:	Maintained
21623W:	http://dotat.at/prog/unifdef
21624F:	scripts/unifdef.c
21625
21626UNIFORM CDROM DRIVER
21627M:	Phillip Potter <phil@philpotter.co.uk>
21628S:	Maintained
21629F:	Documentation/cdrom/
21630F:	drivers/cdrom/cdrom.c
21631F:	include/linux/cdrom.h
21632F:	include/uapi/linux/cdrom.h
21633
21634UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21635R:	Alim Akhtar <alim.akhtar@samsung.com>
21636R:	Avri Altman <avri.altman@wdc.com>
21637R:	Bart Van Assche <bvanassche@acm.org>
21638L:	linux-scsi@vger.kernel.org
21639S:	Supported
21640F:	Documentation/devicetree/bindings/ufs/
21641F:	Documentation/scsi/ufs.rst
21642F:	drivers/ufs/core/
21643
21644UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21645M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21646L:	linux-scsi@vger.kernel.org
21647S:	Supported
21648F:	drivers/ufs/host/*dwc*
21649
21650UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21651M:	Alim Akhtar <alim.akhtar@samsung.com>
21652L:	linux-scsi@vger.kernel.org
21653S:	Maintained
21654F:	drivers/ufs/host/ufs-exynos*
21655
21656UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21657M:	Stanley Chu <stanley.chu@mediatek.com>
21658L:	linux-scsi@vger.kernel.org
21659L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21660S:	Maintained
21661F:	drivers/ufs/host/ufs-mediatek*
21662
21663UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21664M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21665L:	linux-arm-msm@vger.kernel.org
21666L:	linux-scsi@vger.kernel.org
21667S:	Maintained
21668F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21669F:	drivers/ufs/host/ufs-qcom*
21670
21671UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21672M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21673L:	linux-renesas-soc@vger.kernel.org
21674L:	linux-scsi@vger.kernel.org
21675S:	Maintained
21676F:	drivers/ufs/host/ufs-renesas.c
21677
21678UNSORTED BLOCK IMAGES (UBI)
21679M:	Richard Weinberger <richard@nod.at>
21680L:	linux-mtd@lists.infradead.org
21681S:	Supported
21682W:	http://www.linux-mtd.infradead.org/
21683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21685F:	drivers/mtd/ubi/
21686F:	include/linux/mtd/ubi.h
21687F:	include/uapi/mtd/ubi-user.h
21688
21689USB "USBNET" DRIVER FRAMEWORK
21690M:	Oliver Neukum <oneukum@suse.com>
21691L:	netdev@vger.kernel.org
21692S:	Maintained
21693W:	http://www.linux-usb.org/usbnet
21694F:	drivers/net/usb/usbnet.c
21695F:	include/linux/usb/usbnet.h
21696
21697USB ACM DRIVER
21698M:	Oliver Neukum <oneukum@suse.com>
21699L:	linux-usb@vger.kernel.org
21700S:	Maintained
21701F:	Documentation/usb/acm.rst
21702F:	drivers/usb/class/cdc-acm.*
21703
21704USB APPLE MFI FASTCHARGE DRIVER
21705M:	Bastien Nocera <hadess@hadess.net>
21706L:	linux-usb@vger.kernel.org
21707S:	Maintained
21708F:	drivers/usb/misc/apple-mfi-fastcharge.c
21709
21710USB AR5523 WIRELESS DRIVER
21711M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21712L:	linux-wireless@vger.kernel.org
21713S:	Maintained
21714F:	drivers/net/wireless/ath/ar5523/
21715
21716USB ATTACHED SCSI
21717M:	Oliver Neukum <oneukum@suse.com>
21718L:	linux-usb@vger.kernel.org
21719L:	linux-scsi@vger.kernel.org
21720S:	Maintained
21721F:	drivers/usb/storage/uas.c
21722
21723USB CDC ETHERNET DRIVER
21724M:	Oliver Neukum <oliver@neukum.org>
21725L:	linux-usb@vger.kernel.org
21726S:	Maintained
21727F:	drivers/net/usb/cdc_*.c
21728F:	include/uapi/linux/usb/cdc.h
21729
21730USB CHAOSKEY DRIVER
21731M:	Keith Packard <keithp@keithp.com>
21732L:	linux-usb@vger.kernel.org
21733S:	Maintained
21734F:	drivers/usb/misc/chaoskey.c
21735
21736USB CYPRESS C67X00 DRIVER
21737L:	linux-usb@vger.kernel.org
21738S:	Orphan
21739F:	drivers/usb/c67x00/
21740
21741USB DAVICOM DM9601 DRIVER
21742M:	Peter Korsgaard <peter@korsgaard.com>
21743L:	netdev@vger.kernel.org
21744S:	Maintained
21745W:	http://www.linux-usb.org/usbnet
21746F:	drivers/net/usb/dm9601.c
21747
21748USB EHCI DRIVER
21749M:	Alan Stern <stern@rowland.harvard.edu>
21750L:	linux-usb@vger.kernel.org
21751S:	Maintained
21752F:	Documentation/usb/ehci.rst
21753F:	drivers/usb/host/ehci*
21754
21755USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21756M:	Jiri Kosina <jikos@kernel.org>
21757M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21758L:	linux-usb@vger.kernel.org
21759S:	Maintained
21760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21761F:	Documentation/hid/hiddev.rst
21762F:	drivers/hid/usbhid/
21763
21764USB INTEL XHCI ROLE MUX DRIVER
21765M:	Hans de Goede <hdegoede@redhat.com>
21766L:	linux-usb@vger.kernel.org
21767S:	Maintained
21768F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21769
21770USB IP DRIVER FOR HISILICON KIRIN 960
21771M:	Yu Chen <chenyu56@huawei.com>
21772M:	Binghui Wang <wangbinghui@hisilicon.com>
21773L:	linux-usb@vger.kernel.org
21774S:	Maintained
21775F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21776F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21777
21778USB IP DRIVER FOR HISILICON KIRIN 970
21779M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21780L:	linux-usb@vger.kernel.org
21781S:	Maintained
21782F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21783F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21784
21785USB ISP116X DRIVER
21786M:	Olav Kongas <ok@artecdesign.ee>
21787L:	linux-usb@vger.kernel.org
21788S:	Maintained
21789F:	drivers/usb/host/isp116x*
21790F:	include/linux/usb/isp116x.h
21791
21792USB ISP1760 DRIVER
21793M:	Rui Miguel Silva <rui.silva@linaro.org>
21794L:	linux-usb@vger.kernel.org
21795S:	Maintained
21796F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21797F:	drivers/usb/isp1760/*
21798
21799USB LAN78XX ETHERNET DRIVER
21800M:	Woojung Huh <woojung.huh@microchip.com>
21801M:	UNGLinuxDriver@microchip.com
21802L:	netdev@vger.kernel.org
21803S:	Maintained
21804F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21805F:	drivers/net/usb/lan78xx.*
21806F:	include/dt-bindings/net/microchip-lan78xx.h
21807
21808USB MASS STORAGE DRIVER
21809M:	Alan Stern <stern@rowland.harvard.edu>
21810L:	linux-usb@vger.kernel.org
21811L:	usb-storage@lists.one-eyed-alien.net
21812S:	Maintained
21813F:	drivers/usb/storage/
21814
21815USB MIDI DRIVER
21816M:	Clemens Ladisch <clemens@ladisch.de>
21817L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21818S:	Maintained
21819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21820F:	sound/usb/midi.*
21821
21822USB NETWORKING DRIVERS
21823L:	linux-usb@vger.kernel.org
21824S:	Odd Fixes
21825F:	drivers/net/usb/
21826
21827USB OHCI DRIVER
21828M:	Alan Stern <stern@rowland.harvard.edu>
21829L:	linux-usb@vger.kernel.org
21830S:	Maintained
21831F:	Documentation/usb/ohci.rst
21832F:	drivers/usb/host/ohci*
21833
21834USB OTG FSM (Finite State Machine)
21835M:	Peter Chen <peter.chen@kernel.org>
21836L:	linux-usb@vger.kernel.org
21837S:	Maintained
21838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21839F:	drivers/usb/common/usb-otg-fsm.c
21840
21841USB OVER IP DRIVER
21842M:	Valentina Manea <valentina.manea.m@gmail.com>
21843M:	Shuah Khan <shuah@kernel.org>
21844M:	Shuah Khan <skhan@linuxfoundation.org>
21845R:	Hongren Zheng <i@zenithal.me>
21846L:	linux-usb@vger.kernel.org
21847S:	Maintained
21848F:	Documentation/usb/usbip_protocol.rst
21849F:	drivers/usb/usbip/
21850F:	tools/testing/selftests/drivers/usb/usbip/
21851F:	tools/usb/usbip/
21852
21853USB PEGASUS DRIVER
21854M:	Petko Manolov <petkan@nucleusys.com>
21855L:	linux-usb@vger.kernel.org
21856L:	netdev@vger.kernel.org
21857S:	Maintained
21858W:	https://github.com/petkan/pegasus
21859T:	git https://github.com/petkan/pegasus.git
21860F:	drivers/net/usb/pegasus.*
21861
21862USB PRINTER DRIVER (usblp)
21863M:	Pete Zaitcev <zaitcev@redhat.com>
21864L:	linux-usb@vger.kernel.org
21865S:	Supported
21866F:	drivers/usb/class/usblp.c
21867
21868USB QMI WWAN NETWORK DRIVER
21869M:	Bjørn Mork <bjorn@mork.no>
21870L:	netdev@vger.kernel.org
21871S:	Maintained
21872F:	Documentation/ABI/testing/sysfs-class-net-qmi
21873F:	drivers/net/usb/qmi_wwan.c
21874
21875USB RAW GADGET DRIVER
21876R:	Andrey Konovalov <andreyknvl@gmail.com>
21877L:	linux-usb@vger.kernel.org
21878S:	Maintained
21879F:	Documentation/usb/raw-gadget.rst
21880F:	drivers/usb/gadget/legacy/raw_gadget.c
21881F:	include/uapi/linux/usb/raw_gadget.h
21882
21883USB RTL8150 DRIVER
21884M:	Petko Manolov <petkan@nucleusys.com>
21885L:	linux-usb@vger.kernel.org
21886L:	netdev@vger.kernel.org
21887S:	Maintained
21888W:	https://github.com/petkan/rtl8150
21889T:	git https://github.com/petkan/rtl8150.git
21890F:	drivers/net/usb/rtl8150.c
21891
21892USB SERIAL SUBSYSTEM
21893M:	Johan Hovold <johan@kernel.org>
21894L:	linux-usb@vger.kernel.org
21895S:	Maintained
21896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21897F:	Documentation/usb/usb-serial.rst
21898F:	drivers/usb/serial/
21899F:	include/linux/usb/serial.h
21900
21901USB SMSC75XX ETHERNET DRIVER
21902M:	Steve Glendinning <steve.glendinning@shawell.net>
21903L:	netdev@vger.kernel.org
21904S:	Maintained
21905F:	drivers/net/usb/smsc75xx.*
21906
21907USB SMSC95XX ETHERNET DRIVER
21908M:	Steve Glendinning <steve.glendinning@shawell.net>
21909M:	UNGLinuxDriver@microchip.com
21910L:	netdev@vger.kernel.org
21911S:	Maintained
21912F:	drivers/net/usb/smsc95xx.*
21913
21914USB SUBSYSTEM
21915M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21916L:	linux-usb@vger.kernel.org
21917S:	Supported
21918W:	http://www.linux-usb.org
21919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21920F:	Documentation/devicetree/bindings/usb/
21921F:	Documentation/usb/
21922F:	drivers/usb/
21923F:	include/dt-bindings/usb/
21924F:	include/linux/usb.h
21925F:	include/linux/usb/
21926
21927USB TYPEC BUS FOR ALTERNATE MODES
21928M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21929L:	linux-usb@vger.kernel.org
21930S:	Maintained
21931F:	Documentation/ABI/testing/sysfs-bus-typec
21932F:	Documentation/driver-api/usb/typec_bus.rst
21933F:	drivers/usb/typec/altmodes/
21934F:	include/linux/usb/typec_altmode.h
21935
21936USB TYPEC CLASS
21937M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21938L:	linux-usb@vger.kernel.org
21939S:	Maintained
21940F:	Documentation/ABI/testing/sysfs-class-typec
21941F:	Documentation/driver-api/usb/typec.rst
21942F:	drivers/usb/typec/
21943F:	include/linux/usb/typec.h
21944
21945USB TYPEC INTEL PMC MUX DRIVER
21946M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21947L:	linux-usb@vger.kernel.org
21948S:	Maintained
21949F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21950F:	drivers/usb/typec/mux/intel_pmc_mux.c
21951
21952USB TYPEC PI3USB30532 MUX DRIVER
21953M:	Hans de Goede <hdegoede@redhat.com>
21954L:	linux-usb@vger.kernel.org
21955S:	Maintained
21956F:	drivers/usb/typec/mux/pi3usb30532.c
21957
21958USB TYPEC PORT CONTROLLER DRIVERS
21959M:	Guenter Roeck <linux@roeck-us.net>
21960L:	linux-usb@vger.kernel.org
21961S:	Maintained
21962F:	drivers/usb/typec/tcpm/
21963
21964USB UHCI DRIVER
21965M:	Alan Stern <stern@rowland.harvard.edu>
21966L:	linux-usb@vger.kernel.org
21967S:	Maintained
21968F:	drivers/usb/host/uhci*
21969
21970USB VIDEO CLASS
21971M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21972L:	linux-media@vger.kernel.org
21973S:	Maintained
21974W:	http://www.ideasonboard.org/uvc/
21975T:	git git://linuxtv.org/media_tree.git
21976F:	drivers/media/usb/uvc/
21977F:	include/uapi/linux/uvcvideo.h
21978
21979USB WEBCAM GADGET
21980M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21981M:	Daniel Scally <dan.scally@ideasonboard.com>
21982L:	linux-usb@vger.kernel.org
21983S:	Maintained
21984F:	drivers/usb/gadget/function/*uvc*
21985F:	drivers/usb/gadget/legacy/webcam.c
21986F:	include/uapi/linux/usb/g_uvc.h
21987
21988USB WIRELESS RNDIS DRIVER (rndis_wlan)
21989M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21990L:	linux-wireless@vger.kernel.org
21991S:	Maintained
21992F:	drivers/net/wireless/legacy/rndis_wlan.c
21993
21994USB XHCI DRIVER
21995M:	Mathias Nyman <mathias.nyman@intel.com>
21996L:	linux-usb@vger.kernel.org
21997S:	Supported
21998F:	drivers/usb/host/pci-quirks*
21999F:	drivers/usb/host/xhci*
22000
22001USB ZD1201 DRIVER
22002L:	linux-wireless@vger.kernel.org
22003S:	Orphan
22004W:	http://linux-lc100020.sourceforge.net
22005F:	drivers/net/wireless/zydas/zd1201.*
22006
22007USER DATAGRAM PROTOCOL (UDP)
22008M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22009S:	Maintained
22010F:	include/linux/udp.h
22011F:	net/ipv4/udp.c
22012F:	net/ipv6/udp.c
22013
22014USER-MODE LINUX (UML)
22015M:	Richard Weinberger <richard@nod.at>
22016M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22017M:	Johannes Berg <johannes@sipsolutions.net>
22018L:	linux-um@lists.infradead.org
22019S:	Maintained
22020W:	http://user-mode-linux.sourceforge.net
22021Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22024F:	Documentation/virt/uml/
22025F:	arch/um/
22026F:	arch/x86/um/
22027F:	fs/hostfs/
22028
22029USERSPACE COPYIN/COPYOUT (UIOVEC)
22030M:	Alexander Viro <viro@zeniv.linux.org.uk>
22031S:	Maintained
22032F:	include/linux/uio.h
22033F:	lib/iov_iter.c
22034
22035USERSPACE DMA BUFFER DRIVER
22036M:	Gerd Hoffmann <kraxel@redhat.com>
22037L:	dri-devel@lists.freedesktop.org
22038S:	Maintained
22039T:	git git://anongit.freedesktop.org/drm/drm-misc
22040F:	drivers/dma-buf/udmabuf.c
22041F:	include/uapi/linux/udmabuf.h
22042
22043USERSPACE I/O (UIO)
22044M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22045S:	Maintained
22046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22047F:	Documentation/driver-api/uio-howto.rst
22048F:	drivers/uio/
22049F:	include/linux/uio_driver.h
22050
22051UTIL-LINUX PACKAGE
22052M:	Karel Zak <kzak@redhat.com>
22053L:	util-linux@vger.kernel.org
22054S:	Maintained
22055W:	http://en.wikipedia.org/wiki/Util-linux
22056T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22057
22058UUID HELPERS
22059R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22060L:	linux-kernel@vger.kernel.org
22061S:	Maintained
22062F:	include/linux/uuid.h
22063F:	lib/test_uuid.c
22064F:	lib/uuid.c
22065
22066UV SYSFS DRIVER
22067M:	Justin Ernst <justin.ernst@hpe.com>
22068L:	platform-driver-x86@vger.kernel.org
22069S:	Maintained
22070F:	drivers/platform/x86/uv_sysfs.c
22071
22072UVESAFB DRIVER
22073M:	Michal Januszewski <spock@gentoo.org>
22074L:	linux-fbdev@vger.kernel.org
22075S:	Maintained
22076W:	https://github.com/mjanusz/v86d
22077F:	Documentation/fb/uvesafb.rst
22078F:	drivers/video/fbdev/uvesafb.*
22079
22080Ux500 CLOCK DRIVERS
22081M:	Ulf Hansson <ulf.hansson@linaro.org>
22082L:	linux-clk@vger.kernel.org
22083L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22084S:	Maintained
22085F:	drivers/clk/ux500/
22086
22087VF610 NAND DRIVER
22088M:	Stefan Agner <stefan@agner.ch>
22089L:	linux-mtd@lists.infradead.org
22090S:	Supported
22091F:	drivers/mtd/nand/raw/vf610_nfc.c
22092
22093VFAT/FAT/MSDOS FILESYSTEM
22094M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22095S:	Maintained
22096F:	Documentation/filesystems/vfat.rst
22097F:	fs/fat/
22098F:	tools/testing/selftests/filesystems/fat/
22099
22100VFIO DRIVER
22101M:	Alex Williamson <alex.williamson@redhat.com>
22102L:	kvm@vger.kernel.org
22103S:	Maintained
22104T:	git https://github.com/awilliam/linux-vfio.git
22105F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22106F:	Documentation/driver-api/vfio.rst
22107F:	drivers/vfio/
22108F:	include/linux/vfio.h
22109F:	include/linux/vfio_pci_core.h
22110F:	include/uapi/linux/vfio.h
22111
22112VFIO FSL-MC DRIVER
22113M:	Diana Craciun <diana.craciun@oss.nxp.com>
22114L:	kvm@vger.kernel.org
22115S:	Maintained
22116F:	drivers/vfio/fsl-mc/
22117
22118VFIO HISILICON PCI DRIVER
22119M:	Longfang Liu <liulongfang@huawei.com>
22120M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22121L:	kvm@vger.kernel.org
22122S:	Maintained
22123F:	drivers/vfio/pci/hisilicon/
22124
22125VFIO MEDIATED DEVICE DRIVERS
22126M:	Kirti Wankhede <kwankhede@nvidia.com>
22127L:	kvm@vger.kernel.org
22128S:	Maintained
22129F:	Documentation/driver-api/vfio-mediated-device.rst
22130F:	drivers/vfio/mdev/
22131F:	include/linux/mdev.h
22132F:	samples/vfio-mdev/
22133
22134VFIO MLX5 PCI DRIVER
22135M:	Yishai Hadas <yishaih@nvidia.com>
22136L:	kvm@vger.kernel.org
22137S:	Maintained
22138F:	drivers/vfio/pci/mlx5/
22139
22140VFIO PCI DEVICE SPECIFIC DRIVERS
22141R:	Jason Gunthorpe <jgg@nvidia.com>
22142R:	Yishai Hadas <yishaih@nvidia.com>
22143R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22144R:	Kevin Tian <kevin.tian@intel.com>
22145L:	kvm@vger.kernel.org
22146S:	Maintained
22147P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22148F:	drivers/vfio/pci/*/
22149
22150VFIO PLATFORM DRIVER
22151M:	Eric Auger <eric.auger@redhat.com>
22152L:	kvm@vger.kernel.org
22153S:	Maintained
22154F:	drivers/vfio/platform/
22155
22156VGA_SWITCHEROO
22157R:	Lukas Wunner <lukas@wunner.de>
22158S:	Maintained
22159T:	git git://anongit.freedesktop.org/drm/drm-misc
22160F:	Documentation/gpu/vga-switcheroo.rst
22161F:	drivers/gpu/vga/vga_switcheroo.c
22162F:	include/linux/vga_switcheroo.h
22163
22164VIA RHINE NETWORK DRIVER
22165M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22166S:	Maintained
22167F:	drivers/net/ethernet/via/via-rhine.c
22168
22169VIA SD/MMC CARD CONTROLLER DRIVER
22170M:	Bruce Chang <brucechang@via.com.tw>
22171M:	Harald Welte <HaraldWelte@viatech.com>
22172S:	Maintained
22173F:	drivers/mmc/host/via-sdmmc.c
22174
22175VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22176M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22177L:	linux-fbdev@vger.kernel.org
22178S:	Maintained
22179F:	drivers/video/fbdev/via/
22180F:	include/linux/via-core.h
22181F:	include/linux/via-gpio.h
22182F:	include/linux/via_i2c.h
22183
22184VIA VELOCITY NETWORK DRIVER
22185M:	Francois Romieu <romieu@fr.zoreil.com>
22186L:	netdev@vger.kernel.org
22187S:	Maintained
22188F:	drivers/net/ethernet/via/via-velocity.*
22189
22190VICODEC VIRTUAL CODEC DRIVER
22191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22192L:	linux-media@vger.kernel.org
22193S:	Maintained
22194W:	https://linuxtv.org
22195T:	git git://linuxtv.org/media_tree.git
22196F:	drivers/media/test-drivers/vicodec/*
22197
22198VIDEO I2C POLLING DRIVER
22199M:	Matt Ranostay <matt.ranostay@konsulko.com>
22200L:	linux-media@vger.kernel.org
22201S:	Maintained
22202F:	drivers/media/i2c/video-i2c.c
22203
22204VIDEO MULTIPLEXER DRIVER
22205M:	Philipp Zabel <p.zabel@pengutronix.de>
22206L:	linux-media@vger.kernel.org
22207S:	Maintained
22208F:	drivers/media/platform/video-mux.c
22209
22210VIDEOBUF2 FRAMEWORK
22211M:	Tomasz Figa <tfiga@chromium.org>
22212M:	Marek Szyprowski <m.szyprowski@samsung.com>
22213L:	linux-media@vger.kernel.org
22214S:	Maintained
22215F:	drivers/media/common/videobuf2/*
22216F:	include/media/videobuf2-*
22217
22218VIDTV VIRTUAL DIGITAL TV DRIVER
22219M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22220L:	linux-media@vger.kernel.org
22221S:	Maintained
22222W:	https://linuxtv.org
22223T:	git git://linuxtv.org/media_tree.git
22224F:	drivers/media/test-drivers/vidtv/*
22225
22226VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22227M:	Shuah Khan <skhan@linuxfoundation.org>
22228R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22229L:	linux-media@vger.kernel.org
22230S:	Maintained
22231W:	https://linuxtv.org
22232T:	git git://linuxtv.org/media_tree.git
22233F:	drivers/media/test-drivers/vimc/*
22234
22235VIRT LIB
22236M:	Alex Williamson <alex.williamson@redhat.com>
22237M:	Paolo Bonzini <pbonzini@redhat.com>
22238L:	kvm@vger.kernel.org
22239S:	Supported
22240F:	virt/lib/
22241
22242VIRTIO AND VHOST VSOCK DRIVER
22243M:	Stefan Hajnoczi <stefanha@redhat.com>
22244M:	Stefano Garzarella <sgarzare@redhat.com>
22245L:	kvm@vger.kernel.org
22246L:	virtualization@lists.linux-foundation.org
22247L:	netdev@vger.kernel.org
22248S:	Maintained
22249F:	drivers/vhost/vsock.c
22250F:	include/linux/virtio_vsock.h
22251F:	include/uapi/linux/virtio_vsock.h
22252F:	net/vmw_vsock/virtio_transport.c
22253F:	net/vmw_vsock/virtio_transport_common.c
22254
22255VIRTIO BALLOON
22256M:	"Michael S. Tsirkin" <mst@redhat.com>
22257M:	David Hildenbrand <david@redhat.com>
22258L:	virtualization@lists.linux-foundation.org
22259S:	Maintained
22260F:	drivers/virtio/virtio_balloon.c
22261F:	include/linux/balloon_compaction.h
22262F:	include/uapi/linux/virtio_balloon.h
22263F:	mm/balloon_compaction.c
22264
22265VIRTIO BLOCK AND SCSI DRIVERS
22266M:	"Michael S. Tsirkin" <mst@redhat.com>
22267M:	Jason Wang <jasowang@redhat.com>
22268R:	Paolo Bonzini <pbonzini@redhat.com>
22269R:	Stefan Hajnoczi <stefanha@redhat.com>
22270L:	virtualization@lists.linux-foundation.org
22271S:	Maintained
22272F:	drivers/block/virtio_blk.c
22273F:	drivers/scsi/virtio_scsi.c
22274F:	drivers/vhost/scsi.c
22275F:	include/uapi/linux/virtio_blk.h
22276F:	include/uapi/linux/virtio_scsi.h
22277
22278VIRTIO CONSOLE DRIVER
22279M:	Amit Shah <amit@kernel.org>
22280L:	virtualization@lists.linux-foundation.org
22281S:	Maintained
22282F:	drivers/char/virtio_console.c
22283F:	include/linux/virtio_console.h
22284F:	include/uapi/linux/virtio_console.h
22285
22286VIRTIO CORE AND NET DRIVERS
22287M:	"Michael S. Tsirkin" <mst@redhat.com>
22288M:	Jason Wang <jasowang@redhat.com>
22289R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22290L:	virtualization@lists.linux-foundation.org
22291S:	Maintained
22292F:	Documentation/ABI/testing/sysfs-bus-vdpa
22293F:	Documentation/ABI/testing/sysfs-class-vduse
22294F:	Documentation/devicetree/bindings/virtio/
22295F:	Documentation/driver-api/virtio/
22296F:	drivers/block/virtio_blk.c
22297F:	drivers/crypto/virtio/
22298F:	drivers/net/virtio_net.c
22299F:	drivers/vdpa/
22300F:	drivers/virtio/
22301F:	include/linux/vdpa.h
22302F:	include/linux/virtio*.h
22303F:	include/linux/vringh.h
22304F:	include/uapi/linux/virtio_*.h
22305F:	tools/virtio/
22306
22307VIRTIO CRYPTO DRIVER
22308M:	Gonglei <arei.gonglei@huawei.com>
22309L:	virtualization@lists.linux-foundation.org
22310L:	linux-crypto@vger.kernel.org
22311S:	Maintained
22312F:	drivers/crypto/virtio/
22313F:	include/uapi/linux/virtio_crypto.h
22314
22315VIRTIO DRIVERS FOR S390
22316M:	Cornelia Huck <cohuck@redhat.com>
22317M:	Halil Pasic <pasic@linux.ibm.com>
22318M:	Eric Farman <farman@linux.ibm.com>
22319L:	linux-s390@vger.kernel.org
22320L:	virtualization@lists.linux-foundation.org
22321L:	kvm@vger.kernel.org
22322S:	Supported
22323F:	arch/s390/include/uapi/asm/virtio-ccw.h
22324F:	drivers/s390/virtio/
22325
22326VIRTIO FILE SYSTEM
22327M:	Vivek Goyal <vgoyal@redhat.com>
22328M:	Stefan Hajnoczi <stefanha@redhat.com>
22329M:	Miklos Szeredi <miklos@szeredi.hu>
22330L:	virtualization@lists.linux-foundation.org
22331L:	linux-fsdevel@vger.kernel.org
22332S:	Supported
22333W:	https://virtio-fs.gitlab.io/
22334F:	Documentation/filesystems/virtiofs.rst
22335F:	fs/fuse/virtio_fs.c
22336F:	include/uapi/linux/virtio_fs.h
22337
22338VIRTIO GPIO DRIVER
22339M:	Enrico Weigelt, metux IT consult <info@metux.net>
22340M:	Viresh Kumar <vireshk@kernel.org>
22341L:	linux-gpio@vger.kernel.org
22342L:	virtualization@lists.linux-foundation.org
22343S:	Maintained
22344F:	drivers/gpio/gpio-virtio.c
22345F:	include/uapi/linux/virtio_gpio.h
22346
22347VIRTIO GPU DRIVER
22348M:	David Airlie <airlied@redhat.com>
22349M:	Gerd Hoffmann <kraxel@redhat.com>
22350R:	Gurchetan Singh <gurchetansingh@chromium.org>
22351R:	Chia-I Wu <olvaffe@gmail.com>
22352L:	dri-devel@lists.freedesktop.org
22353L:	virtualization@lists.linux-foundation.org
22354S:	Maintained
22355T:	git git://anongit.freedesktop.org/drm/drm-misc
22356F:	drivers/gpu/drm/virtio/
22357F:	include/uapi/linux/virtio_gpu.h
22358
22359VIRTIO HOST (VHOST)
22360M:	"Michael S. Tsirkin" <mst@redhat.com>
22361M:	Jason Wang <jasowang@redhat.com>
22362L:	kvm@vger.kernel.org
22363L:	virtualization@lists.linux-foundation.org
22364L:	netdev@vger.kernel.org
22365S:	Maintained
22366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22367F:	drivers/vhost/
22368F:	include/linux/sched/vhost_task.h
22369F:	include/linux/vhost_iotlb.h
22370F:	include/uapi/linux/vhost.h
22371F:	kernel/vhost_task.c
22372
22373VIRTIO I2C DRIVER
22374M:	Conghui Chen <conghui.chen@intel.com>
22375M:	Viresh Kumar <viresh.kumar@linaro.org>
22376L:	linux-i2c@vger.kernel.org
22377L:	virtualization@lists.linux-foundation.org
22378S:	Maintained
22379F:	drivers/i2c/busses/i2c-virtio.c
22380F:	include/uapi/linux/virtio_i2c.h
22381
22382VIRTIO INPUT DRIVER
22383M:	Gerd Hoffmann <kraxel@redhat.com>
22384S:	Maintained
22385F:	drivers/virtio/virtio_input.c
22386F:	include/uapi/linux/virtio_input.h
22387
22388VIRTIO IOMMU DRIVER
22389M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22390L:	virtualization@lists.linux-foundation.org
22391S:	Maintained
22392F:	drivers/iommu/virtio-iommu.c
22393F:	include/uapi/linux/virtio_iommu.h
22394
22395VIRTIO MEM DRIVER
22396M:	David Hildenbrand <david@redhat.com>
22397L:	virtualization@lists.linux-foundation.org
22398S:	Maintained
22399W:	https://virtio-mem.gitlab.io/
22400F:	drivers/virtio/virtio_mem.c
22401F:	include/uapi/linux/virtio_mem.h
22402
22403VIRTIO PMEM DRIVER
22404M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22405L:	virtualization@lists.linux-foundation.org
22406S:	Maintained
22407F:	drivers/nvdimm/nd_virtio.c
22408F:	drivers/nvdimm/virtio_pmem.c
22409
22410VIRTIO SOUND DRIVER
22411M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22412M:	"Michael S. Tsirkin" <mst@redhat.com>
22413L:	virtualization@lists.linux-foundation.org
22414L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22415S:	Maintained
22416F:	include/uapi/linux/virtio_snd.h
22417F:	sound/virtio/*
22418
22419VIRTUAL BOX GUEST DEVICE DRIVER
22420M:	Hans de Goede <hdegoede@redhat.com>
22421M:	Arnd Bergmann <arnd@arndb.de>
22422M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22423S:	Maintained
22424F:	drivers/virt/vboxguest/
22425F:	include/linux/vbox_utils.h
22426F:	include/uapi/linux/vbox*.h
22427
22428VIRTUAL BOX SHARED FOLDER VFS DRIVER
22429M:	Hans de Goede <hdegoede@redhat.com>
22430L:	linux-fsdevel@vger.kernel.org
22431S:	Maintained
22432F:	fs/vboxsf/*
22433
22434VIRTUAL SERIO DEVICE DRIVER
22435M:	Stephen Chandler Paul <thatslyude@gmail.com>
22436S:	Maintained
22437F:	drivers/input/serio/userio.c
22438F:	include/uapi/linux/userio.h
22439
22440VISL VIRTUAL STATELESS DECODER DRIVER
22441M:	Daniel Almeida <daniel.almeida@collabora.com>
22442L:	linux-media@vger.kernel.org
22443S:	Supported
22444F:	drivers/media/test-drivers/visl
22445
22446VIVID VIRTUAL VIDEO DRIVER
22447M:	Hans Verkuil <hverkuil@xs4all.nl>
22448L:	linux-media@vger.kernel.org
22449S:	Maintained
22450W:	https://linuxtv.org
22451T:	git git://linuxtv.org/media_tree.git
22452F:	drivers/media/test-drivers/vivid/*
22453
22454VLYNQ BUS
22455M:	Florian Fainelli <f.fainelli@gmail.com>
22456L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22457S:	Maintained
22458F:	drivers/vlynq/vlynq.c
22459F:	include/linux/vlynq.h
22460
22461VM SOCKETS (AF_VSOCK)
22462M:	Stefano Garzarella <sgarzare@redhat.com>
22463L:	virtualization@lists.linux-foundation.org
22464L:	netdev@vger.kernel.org
22465S:	Maintained
22466F:	drivers/net/vsockmon.c
22467F:	include/net/af_vsock.h
22468F:	include/uapi/linux/vm_sockets.h
22469F:	include/uapi/linux/vm_sockets_diag.h
22470F:	include/uapi/linux/vsockmon.h
22471F:	net/vmw_vsock/
22472F:	tools/testing/vsock/
22473
22474VMALLOC
22475M:	Andrew Morton <akpm@linux-foundation.org>
22476R:	Uladzislau Rezki <urezki@gmail.com>
22477R:	Christoph Hellwig <hch@infradead.org>
22478R:	Lorenzo Stoakes <lstoakes@gmail.com>
22479L:	linux-mm@kvack.org
22480S:	Maintained
22481W:	http://www.linux-mm.org
22482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22483F:	include/linux/vmalloc.h
22484F:	mm/vmalloc.c
22485
22486VME SUBSYSTEM
22487M:	Martyn Welch <martyn@welchs.me.uk>
22488M:	Manohar Vanga <manohar.vanga@gmail.com>
22489M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22490L:	linux-kernel@vger.kernel.org
22491S:	Odd fixes
22492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22493F:	Documentation/driver-api/vme.rst
22494F:	drivers/staging/vme_user/
22495
22496VMWARE BALLOON DRIVER
22497M:	Nadav Amit <namit@vmware.com>
22498R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22499L:	linux-kernel@vger.kernel.org
22500S:	Supported
22501F:	drivers/misc/vmw_balloon.c
22502
22503VMWARE HYPERVISOR INTERFACE
22504M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22505M:	Alexey Makhalov <amakhalov@vmware.com>
22506R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22507L:	virtualization@lists.linux-foundation.org
22508L:	x86@kernel.org
22509S:	Supported
22510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22511F:	arch/x86/include/asm/vmware.h
22512F:	arch/x86/kernel/cpu/vmware.c
22513
22514VMWARE PVRDMA DRIVER
22515M:	Bryan Tan <bryantan@vmware.com>
22516M:	Vishnu Dasa <vdasa@vmware.com>
22517R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22518L:	linux-rdma@vger.kernel.org
22519S:	Supported
22520F:	drivers/infiniband/hw/vmw_pvrdma/
22521
22522VMWARE PVSCSI DRIVER
22523M:	Vishal Bhakta <vbhakta@vmware.com>
22524R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22525L:	linux-scsi@vger.kernel.org
22526S:	Supported
22527F:	drivers/scsi/vmw_pvscsi.c
22528F:	drivers/scsi/vmw_pvscsi.h
22529
22530VMWARE VIRTUAL PTP CLOCK DRIVER
22531M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22532M:	Deep Shah <sdeep@vmware.com>
22533R:	Alexey Makhalov <amakhalov@vmware.com>
22534R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22535L:	netdev@vger.kernel.org
22536S:	Supported
22537F:	drivers/ptp/ptp_vmw.c
22538
22539VMWARE VMCI DRIVER
22540M:	Bryan Tan <bryantan@vmware.com>
22541M:	Vishnu Dasa <vdasa@vmware.com>
22542R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22543L:	linux-kernel@vger.kernel.org
22544S:	Supported
22545F:	drivers/misc/vmw_vmci/
22546F:	include/linux/vmw_vmci*
22547
22548VMWARE VMMOUSE SUBDRIVER
22549M:	Zack Rusin <zackr@vmware.com>
22550R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22551R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22552L:	linux-input@vger.kernel.org
22553S:	Supported
22554F:	drivers/input/mouse/vmmouse.c
22555F:	drivers/input/mouse/vmmouse.h
22556
22557VMWARE VMXNET3 ETHERNET DRIVER
22558M:	Ronak Doshi <doshir@vmware.com>
22559R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22560L:	netdev@vger.kernel.org
22561S:	Supported
22562F:	drivers/net/vmxnet3/
22563
22564VMWARE VSOCK VMCI TRANSPORT DRIVER
22565M:	Bryan Tan <bryantan@vmware.com>
22566M:	Vishnu Dasa <vdasa@vmware.com>
22567R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22568L:	linux-kernel@vger.kernel.org
22569S:	Supported
22570F:	net/vmw_vsock/vmci_transport*
22571
22572VOCORE VOCORE2 BOARD
22573M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22574L:	linux-mips@vger.kernel.org
22575S:	Maintained
22576F:	arch/mips/boot/dts/ralink/vocore2.dts
22577
22578VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22579M:	Liam Girdwood <lgirdwood@gmail.com>
22580M:	Mark Brown <broonie@kernel.org>
22581L:	linux-kernel@vger.kernel.org
22582S:	Supported
22583W:	http://www.slimlogic.co.uk/?p=48
22584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22585F:	Documentation/devicetree/bindings/regulator/
22586F:	Documentation/power/regulator/
22587F:	drivers/regulator/
22588F:	include/dt-bindings/regulator/
22589F:	include/linux/regulator/
22590K:	regulator_get_optional
22591
22592VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22593R:	Matti Vaittinen <mazziesaccount@gmail.com>
22594F:	drivers/regulator/irq_helpers.c
22595
22596VRF
22597M:	David Ahern <dsahern@kernel.org>
22598L:	netdev@vger.kernel.org
22599S:	Maintained
22600F:	Documentation/networking/vrf.rst
22601F:	drivers/net/vrf.c
22602
22603VSPRINTF
22604M:	Petr Mladek <pmladek@suse.com>
22605M:	Steven Rostedt <rostedt@goodmis.org>
22606M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22607R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22608R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22609S:	Maintained
22610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22611F:	Documentation/core-api/printk-formats.rst
22612F:	lib/test_printf.c
22613F:	lib/test_scanf.c
22614F:	lib/vsprintf.c
22615
22616VT1211 HARDWARE MONITOR DRIVER
22617M:	Juerg Haefliger <juergh@proton.me>
22618L:	linux-hwmon@vger.kernel.org
22619S:	Maintained
22620F:	Documentation/hwmon/vt1211.rst
22621F:	drivers/hwmon/vt1211.c
22622
22623VT8231 HARDWARE MONITOR DRIVER
22624M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22625L:	linux-hwmon@vger.kernel.org
22626S:	Maintained
22627F:	drivers/hwmon/vt8231.c
22628
22629VUB300 USB to SDIO/SD/MMC bridge chip
22630L:	linux-mmc@vger.kernel.org
22631S:	Orphan
22632F:	drivers/mmc/host/vub300.c
22633
22634W1 DALLAS'S 1-WIRE BUS
22635M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22636S:	Maintained
22637F:	Documentation/devicetree/bindings/w1/
22638F:	Documentation/w1/
22639F:	drivers/w1/
22640F:	include/linux/w1.h
22641
22642W83791D HARDWARE MONITORING DRIVER
22643M:	Marc Hulsman <m.hulsman@tudelft.nl>
22644L:	linux-hwmon@vger.kernel.org
22645S:	Maintained
22646F:	Documentation/hwmon/w83791d.rst
22647F:	drivers/hwmon/w83791d.c
22648
22649W83793 HARDWARE MONITORING DRIVER
22650M:	Rudolf Marek <r.marek@assembler.cz>
22651L:	linux-hwmon@vger.kernel.org
22652S:	Maintained
22653F:	Documentation/hwmon/w83793.rst
22654F:	drivers/hwmon/w83793.c
22655
22656W83795 HARDWARE MONITORING DRIVER
22657M:	Jean Delvare <jdelvare@suse.com>
22658L:	linux-hwmon@vger.kernel.org
22659S:	Maintained
22660F:	drivers/hwmon/w83795.c
22661
22662W83L51xD SD/MMC CARD INTERFACE DRIVER
22663M:	Pierre Ossman <pierre@ossman.eu>
22664S:	Maintained
22665F:	drivers/mmc/host/wbsd.*
22666
22667WACOM PROTOCOL 4 SERIAL TABLETS
22668M:	Julian Squires <julian@cipht.net>
22669M:	Hans de Goede <hdegoede@redhat.com>
22670L:	linux-input@vger.kernel.org
22671S:	Maintained
22672F:	drivers/input/tablet/wacom_serial4.c
22673
22674WANGXUN ETHERNET DRIVER
22675M:	Jiawen Wu <jiawenwu@trustnetic.com>
22676M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22677L:	netdev@vger.kernel.org
22678S:	Maintained
22679W:	https://www.net-swift.com
22680F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22681F:	drivers/net/ethernet/wangxun/
22682
22683WATCHDOG DEVICE DRIVERS
22684M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22685M:	Guenter Roeck <linux@roeck-us.net>
22686L:	linux-watchdog@vger.kernel.org
22687S:	Maintained
22688W:	http://www.linux-watchdog.org/
22689T:	git git://www.linux-watchdog.org/linux-watchdog.git
22690F:	Documentation/devicetree/bindings/watchdog/
22691F:	Documentation/watchdog/
22692F:	drivers/watchdog/
22693F:	include/linux/watchdog.h
22694F:	include/trace/events/watchdog.h
22695F:	include/uapi/linux/watchdog.h
22696
22697WHISKEYCOVE PMIC GPIO DRIVER
22698M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22699L:	linux-gpio@vger.kernel.org
22700S:	Maintained
22701F:	drivers/gpio/gpio-wcove.c
22702
22703WHWAVE RTC DRIVER
22704M:	Dianlong Li <long17.cool@163.com>
22705L:	linux-rtc@vger.kernel.org
22706S:	Maintained
22707F:	drivers/rtc/rtc-sd3078.c
22708
22709WIIMOTE HID DRIVER
22710M:	David Rheinsberg <david.rheinsberg@gmail.com>
22711L:	linux-input@vger.kernel.org
22712S:	Maintained
22713F:	drivers/hid/hid-wiimote*
22714
22715WILOCITY WIL6210 WIRELESS DRIVER
22716L:	linux-wireless@vger.kernel.org
22717S:	Orphan
22718W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22719F:	drivers/net/wireless/ath/wil6210/
22720
22721WINBOND CIR DRIVER
22722M:	David Härdeman <david@hardeman.nu>
22723S:	Maintained
22724F:	drivers/media/rc/winbond-cir.c
22725
22726WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22727L:	linux-watchdog@vger.kernel.org
22728S:	Orphan
22729F:	drivers/watchdog/ebc-c384_wdt.c
22730
22731WINSYSTEMS WS16C48 GPIO DRIVER
22732M:	William Breathitt Gray <william.gray@linaro.org>
22733L:	linux-gpio@vger.kernel.org
22734S:	Maintained
22735F:	drivers/gpio/gpio-ws16c48.c
22736
22737WIREGUARD SECURE NETWORK TUNNEL
22738M:	Jason A. Donenfeld <Jason@zx2c4.com>
22739L:	wireguard@lists.zx2c4.com
22740L:	netdev@vger.kernel.org
22741S:	Maintained
22742F:	drivers/net/wireguard/
22743F:	tools/testing/selftests/wireguard/
22744
22745WISTRON LAPTOP BUTTON DRIVER
22746M:	Miloslav Trmac <mitr@volny.cz>
22747S:	Maintained
22748F:	drivers/input/misc/wistron_btns.c
22749
22750WL3501 WIRELESS PCMCIA CARD DRIVER
22751L:	linux-wireless@vger.kernel.org
22752S:	Odd fixes
22753F:	drivers/net/wireless/legacy/wl3501*
22754
22755WOLFSON MICROELECTRONICS DRIVERS
22756L:	patches@opensource.cirrus.com
22757S:	Supported
22758W:	https://github.com/CirrusLogic/linux-drivers/wiki
22759T:	git https://github.com/CirrusLogic/linux-drivers.git
22760F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22761F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22762F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22763F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22764F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22765F:	Documentation/devicetree/bindings/sound/wm*
22766F:	Documentation/hwmon/wm83??.rst
22767F:	arch/arm/mach-s3c/mach-crag6410*
22768F:	drivers/clk/clk-wm83*.c
22769F:	drivers/gpio/gpio-*wm*.c
22770F:	drivers/gpio/gpio-arizona.c
22771F:	drivers/hwmon/wm83??-hwmon.c
22772F:	drivers/input/misc/wm831x-on.c
22773F:	drivers/input/touchscreen/wm831x-ts.c
22774F:	drivers/input/touchscreen/wm97*.c
22775F:	drivers/leds/leds-wm83*.c
22776F:	drivers/mfd/arizona*
22777F:	drivers/mfd/cs47l24*
22778F:	drivers/mfd/wm*.c
22779F:	drivers/power/supply/wm83*.c
22780F:	drivers/regulator/arizona*
22781F:	drivers/regulator/wm8*.c
22782F:	drivers/rtc/rtc-wm83*.c
22783F:	drivers/video/backlight/wm83*_bl.c
22784F:	drivers/watchdog/wm83*_wdt.c
22785F:	include/linux/mfd/arizona/
22786F:	include/linux/mfd/wm831x/
22787F:	include/linux/mfd/wm8350/
22788F:	include/linux/mfd/wm8400*
22789F:	include/linux/regulator/arizona*
22790F:	include/linux/wm97xx.h
22791F:	include/sound/wm????.h
22792F:	sound/soc/codecs/arizona*
22793F:	sound/soc/codecs/cs47l24*
22794F:	sound/soc/codecs/wm*
22795
22796WORKQUEUE
22797M:	Tejun Heo <tj@kernel.org>
22798R:	Lai Jiangshan <jiangshanlai@gmail.com>
22799S:	Maintained
22800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22801F:	Documentation/core-api/workqueue.rst
22802F:	include/linux/workqueue.h
22803F:	kernel/workqueue.c
22804F:	kernel/workqueue_internal.h
22805
22806WWAN DRIVERS
22807M:	Loic Poulain <loic.poulain@linaro.org>
22808M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22809R:	Johannes Berg <johannes@sipsolutions.net>
22810L:	netdev@vger.kernel.org
22811S:	Maintained
22812F:	drivers/net/wwan/
22813F:	include/linux/wwan.h
22814F:	include/uapi/linux/wwan.h
22815
22816X-POWERS AXP288 PMIC DRIVERS
22817M:	Hans de Goede <hdegoede@redhat.com>
22818S:	Maintained
22819F:	drivers/acpi/pmic/intel_pmic_xpower.c
22820N:	axp288
22821
22822X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22823M:	Chen-Yu Tsai <wens@csie.org>
22824L:	linux-kernel@vger.kernel.org
22825S:	Maintained
22826N:	axp[128]
22827
22828X.25 STACK
22829M:	Martin Schiller <ms@dev.tdt.de>
22830L:	linux-x25@vger.kernel.org
22831S:	Maintained
22832F:	Documentation/networking/lapb-module.rst
22833F:	Documentation/networking/x25*
22834F:	drivers/net/wan/hdlc_x25.c
22835F:	drivers/net/wan/lapbether.c
22836F:	include/*/lapb.h
22837F:	include/net/x25*
22838F:	include/uapi/linux/x25.h
22839F:	net/lapb/
22840F:	net/x25/
22841
22842X86 ARCHITECTURE (32-BIT AND 64-BIT)
22843M:	Thomas Gleixner <tglx@linutronix.de>
22844M:	Ingo Molnar <mingo@redhat.com>
22845M:	Borislav Petkov <bp@alien8.de>
22846M:	Dave Hansen <dave.hansen@linux.intel.com>
22847M:	x86@kernel.org
22848R:	"H. Peter Anvin" <hpa@zytor.com>
22849L:	linux-kernel@vger.kernel.org
22850S:	Maintained
22851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22852F:	Documentation/arch/x86/
22853F:	Documentation/devicetree/bindings/x86/
22854F:	arch/x86/
22855
22856X86 ENTRY CODE
22857M:	Andy Lutomirski <luto@kernel.org>
22858L:	linux-kernel@vger.kernel.org
22859S:	Maintained
22860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22861F:	arch/x86/entry/
22862
22863X86 HARDWARE VULNERABILITIES
22864M:	Thomas Gleixner <tglx@linutronix.de>
22865M:	Borislav Petkov <bp@alien8.de>
22866M:	Peter Zijlstra <peterz@infradead.org>
22867M:	Josh Poimboeuf <jpoimboe@kernel.org>
22868R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22869S:	Maintained
22870F:	Documentation/admin-guide/hw-vuln/
22871F:	arch/x86/include/asm/nospec-branch.h
22872F:	arch/x86/kernel/cpu/bugs.c
22873
22874X86 MCE INFRASTRUCTURE
22875M:	Tony Luck <tony.luck@intel.com>
22876M:	Borislav Petkov <bp@alien8.de>
22877L:	linux-edac@vger.kernel.org
22878S:	Maintained
22879F:	Documentation/ABI/testing/sysfs-mce
22880F:	Documentation/arch/x86/x86_64/machinecheck.rst
22881F:	arch/x86/kernel/cpu/mce/*
22882
22883X86 MICROCODE UPDATE SUPPORT
22884M:	Borislav Petkov <bp@alien8.de>
22885S:	Maintained
22886F:	arch/x86/kernel/cpu/microcode/*
22887
22888X86 MM
22889M:	Dave Hansen <dave.hansen@linux.intel.com>
22890M:	Andy Lutomirski <luto@kernel.org>
22891M:	Peter Zijlstra <peterz@infradead.org>
22892L:	linux-kernel@vger.kernel.org
22893S:	Maintained
22894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22895F:	arch/x86/mm/
22896
22897X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22898M:	Hans de Goede <hdegoede@redhat.com>
22899L:	platform-driver-x86@vger.kernel.org
22900S:	Maintained
22901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22902F:	drivers/platform/x86/x86-android-tablets/
22903
22904X86 PLATFORM DRIVERS
22905M:	Hans de Goede <hdegoede@redhat.com>
22906M:	Mark Gross <markgross@kernel.org>
22907L:	platform-driver-x86@vger.kernel.org
22908S:	Maintained
22909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22910F:	drivers/platform/olpc/
22911F:	drivers/platform/x86/
22912F:	include/linux/platform_data/x86/
22913
22914X86 PLATFORM DRIVERS - ARCH
22915R:	Darren Hart <dvhart@infradead.org>
22916R:	Andy Shevchenko <andy@infradead.org>
22917L:	platform-driver-x86@vger.kernel.org
22918L:	x86@kernel.org
22919S:	Maintained
22920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22921F:	arch/x86/platform
22922
22923X86 PLATFORM UV HPE SUPERDOME FLEX
22924M:	Steve Wahl <steve.wahl@hpe.com>
22925R:	Mike Travis <mike.travis@hpe.com>
22926R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22927R:	Russ Anderson <russ.anderson@hpe.com>
22928S:	Supported
22929F:	arch/x86/include/asm/uv/
22930F:	arch/x86/kernel/apic/x2apic_uv_x.c
22931F:	arch/x86/platform/uv/
22932
22933X86 STACK UNWINDING
22934M:	Josh Poimboeuf <jpoimboe@kernel.org>
22935M:	Peter Zijlstra <peterz@infradead.org>
22936S:	Supported
22937F:	arch/x86/include/asm/unwind*.h
22938F:	arch/x86/kernel/dumpstack.c
22939F:	arch/x86/kernel/stacktrace.c
22940F:	arch/x86/kernel/unwind_*.c
22941
22942X86 VDSO
22943M:	Andy Lutomirski <luto@kernel.org>
22944L:	linux-kernel@vger.kernel.org
22945S:	Maintained
22946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22947F:	arch/x86/entry/vdso/
22948
22949XARRAY
22950M:	Matthew Wilcox <willy@infradead.org>
22951L:	linux-fsdevel@vger.kernel.org
22952S:	Supported
22953F:	Documentation/core-api/xarray.rst
22954F:	include/linux/idr.h
22955F:	include/linux/xarray.h
22956F:	lib/idr.c
22957F:	lib/xarray.c
22958F:	tools/testing/radix-tree
22959
22960XBOX DVD IR REMOTE
22961M:	Benjamin Valentin <benpicco@googlemail.com>
22962S:	Maintained
22963F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22964F:	drivers/media/rc/xbox_remote.c
22965
22966XC2028/3028 TUNER DRIVER
22967M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22968L:	linux-media@vger.kernel.org
22969S:	Maintained
22970W:	https://linuxtv.org
22971T:	git git://linuxtv.org/media_tree.git
22972F:	drivers/media/tuners/xc2028.*
22973
22974XDP (eXpress Data Path)
22975M:	Alexei Starovoitov <ast@kernel.org>
22976M:	Daniel Borkmann <daniel@iogearbox.net>
22977M:	David S. Miller <davem@davemloft.net>
22978M:	Jakub Kicinski <kuba@kernel.org>
22979M:	Jesper Dangaard Brouer <hawk@kernel.org>
22980M:	John Fastabend <john.fastabend@gmail.com>
22981L:	netdev@vger.kernel.org
22982L:	bpf@vger.kernel.org
22983S:	Supported
22984F:	drivers/net/ethernet/*/*/*/*/*xdp*
22985F:	drivers/net/ethernet/*/*/*xdp*
22986F:	include/net/xdp.h
22987F:	include/net/xdp_priv.h
22988F:	include/trace/events/xdp.h
22989F:	kernel/bpf/cpumap.c
22990F:	kernel/bpf/devmap.c
22991F:	net/core/xdp.c
22992F:	samples/bpf/xdp*
22993F:	tools/testing/selftests/bpf/*/*xdp*
22994F:	tools/testing/selftests/bpf/*xdp*
22995K:	(?:\b|_)xdp(?:\b|_)
22996
22997XDP SOCKETS (AF_XDP)
22998M:	Björn Töpel <bjorn@kernel.org>
22999M:	Magnus Karlsson <magnus.karlsson@intel.com>
23000M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23001R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23002L:	netdev@vger.kernel.org
23003L:	bpf@vger.kernel.org
23004S:	Maintained
23005F:	Documentation/networking/af_xdp.rst
23006F:	include/net/netns/xdp.h
23007F:	include/net/xdp_sock*
23008F:	include/net/xsk_buff_pool.h
23009F:	include/uapi/linux/if_xdp.h
23010F:	include/uapi/linux/xdp_diag.h
23011F:	net/xdp/
23012F:	tools/testing/selftests/bpf/*xsk*
23013
23014XEN BLOCK SUBSYSTEM
23015M:	Roger Pau Monné <roger.pau@citrix.com>
23016L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23017S:	Supported
23018F:	drivers/block/xen*
23019F:	drivers/block/xen-blkback/*
23020
23021XEN HYPERVISOR ARM
23022M:	Stefano Stabellini <sstabellini@kernel.org>
23023L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23024S:	Maintained
23025F:	arch/arm/include/asm/xen/
23026F:	arch/arm/xen/
23027
23028XEN HYPERVISOR ARM64
23029M:	Stefano Stabellini <sstabellini@kernel.org>
23030L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23031S:	Maintained
23032F:	arch/arm64/include/asm/xen/
23033F:	arch/arm64/xen/
23034
23035XEN HYPERVISOR INTERFACE
23036M:	Juergen Gross <jgross@suse.com>
23037M:	Stefano Stabellini <sstabellini@kernel.org>
23038R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23039L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23040S:	Supported
23041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23042F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23043F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23044F:	drivers/*/xen-*front.c
23045F:	drivers/xen/
23046F:	include/uapi/xen/
23047F:	include/xen/
23048F:	kernel/configs/xen.config
23049
23050XEN HYPERVISOR X86
23051M:	Juergen Gross <jgross@suse.com>
23052R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23053L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23054S:	Supported
23055F:	arch/x86/configs/xen.config
23056F:	arch/x86/include/asm/pvclock-abi.h
23057F:	arch/x86/include/asm/xen/
23058F:	arch/x86/platform/pvh/
23059F:	arch/x86/xen/
23060
23061XEN NETWORK BACKEND DRIVER
23062M:	Wei Liu <wei.liu@kernel.org>
23063M:	Paul Durrant <paul@xen.org>
23064L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23065L:	netdev@vger.kernel.org
23066S:	Supported
23067F:	drivers/net/xen-netback/*
23068
23069XEN PCI SUBSYSTEM
23070M:	Juergen Gross <jgross@suse.com>
23071L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23072S:	Supported
23073F:	arch/x86/pci/*xen*
23074F:	drivers/pci/*xen*
23075
23076XEN PVSCSI DRIVERS
23077M:	Juergen Gross <jgross@suse.com>
23078L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23079L:	linux-scsi@vger.kernel.org
23080S:	Supported
23081F:	drivers/scsi/xen-scsifront.c
23082F:	drivers/xen/xen-scsiback.c
23083F:	include/xen/interface/io/vscsiif.h
23084
23085XEN PVUSB DRIVER
23086M:	Juergen Gross <jgross@suse.com>
23087L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23088L:	linux-usb@vger.kernel.org
23089S:	Supported
23090F:	drivers/usb/host/xen*
23091F:	include/xen/interface/io/usbif.h
23092
23093XEN SOUND FRONTEND DRIVER
23094M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23095L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23096L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23097S:	Supported
23098F:	sound/xen/*
23099
23100XEN SWIOTLB SUBSYSTEM
23101M:	Juergen Gross <jgross@suse.com>
23102M:	Stefano Stabellini <sstabellini@kernel.org>
23103L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23104L:	iommu@lists.linux.dev
23105S:	Supported
23106F:	arch/*/include/asm/xen/swiotlb-xen.h
23107F:	drivers/xen/swiotlb-xen.c
23108F:	include/xen/arm/swiotlb-xen.h
23109F:	include/xen/swiotlb-xen.h
23110
23111XFS FILESYSTEM
23112M:	Darrick J. Wong <djwong@kernel.org>
23113L:	linux-xfs@vger.kernel.org
23114S:	Supported
23115W:	http://xfs.org/
23116C:	irc://irc.oftc.net/xfs
23117T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23118F:	Documentation/ABI/testing/sysfs-fs-xfs
23119F:	Documentation/admin-guide/xfs.rst
23120F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23121F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23122F:	fs/xfs/
23123F:	include/uapi/linux/dqblk_xfs.h
23124F:	include/uapi/linux/fsmap.h
23125
23126XILINX AMS DRIVER
23127M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23128L:	linux-iio@vger.kernel.org
23129S:	Maintained
23130F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23131F:	drivers/iio/adc/xilinx-ams.c
23132
23133XILINX AXI ETHERNET DRIVER
23134M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23135S:	Maintained
23136F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23137
23138XILINX CAN DRIVER
23139M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23140R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23141L:	linux-can@vger.kernel.org
23142S:	Maintained
23143F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23144F:	drivers/net/can/xilinx_can.c
23145
23146XILINX EVENT MANAGEMENT DRIVER
23147M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23148S:	Maintained
23149F:	drivers/soc/xilinx/xlnx_event_manager.c
23150F:	include/linux/firmware/xlnx-event-manager.h
23151
23152XILINX GPIO DRIVER
23153M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23154R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23155R:	Michal Simek <michal.simek@amd.com>
23156S:	Maintained
23157F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23158F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23159F:	drivers/gpio/gpio-xilinx.c
23160F:	drivers/gpio/gpio-zynq.c
23161
23162XILINX PWM DRIVER
23163M:	Sean Anderson <sean.anderson@seco.com>
23164S:	Maintained
23165F:	drivers/pwm/pwm-xilinx.c
23166F:	include/clocksource/timer-xilinx.h
23167
23168XILINX SD-FEC IP CORES
23169M:	Derek Kiernan <derek.kiernan@xilinx.com>
23170M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23171S:	Maintained
23172F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23173F:	Documentation/misc-devices/xilinx_sdfec.rst
23174F:	drivers/misc/Kconfig
23175F:	drivers/misc/Makefile
23176F:	drivers/misc/xilinx_sdfec.c
23177F:	include/uapi/misc/xilinx_sdfec.h
23178
23179XILINX UARTLITE SERIAL DRIVER
23180M:	Peter Korsgaard <jacmet@sunsite.dk>
23181L:	linux-serial@vger.kernel.org
23182S:	Maintained
23183F:	drivers/tty/serial/uartlite.c
23184
23185XILINX VIDEO IP CORES
23186M:	Hyun Kwon <hyun.kwon@xilinx.com>
23187M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23188L:	linux-media@vger.kernel.org
23189S:	Supported
23190T:	git git://linuxtv.org/media_tree.git
23191F:	Documentation/devicetree/bindings/media/xilinx/
23192F:	drivers/media/platform/xilinx/
23193F:	include/uapi/linux/xilinx-v4l2-controls.h
23194
23195XILINX WATCHDOG DRIVER
23196M:	Srinivas Neeli <srinivas.neeli@amd.com>
23197R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23198R:	Michal Simek <michal.simek@amd.com>
23199S:	Maintained
23200F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23201F:	drivers/watchdog/of_xilinx_wdt.c
23202
23203XILINX XDMA DRIVER
23204M:	Lizhi Hou <lizhi.hou@amd.com>
23205M:	Brian Xu <brian.xu@amd.com>
23206M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23207L:	dmaengine@vger.kernel.org
23208S:	Supported
23209F:	drivers/dma/xilinx/xdma-regs.h
23210F:	drivers/dma/xilinx/xdma.c
23211F:	include/linux/dma/amd_xdma.h
23212F:	include/linux/platform_data/amd_xdma.h
23213
23214XILINX ZYNQMP DPDMA DRIVER
23215M:	Hyun Kwon <hyun.kwon@xilinx.com>
23216M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23217L:	dmaengine@vger.kernel.org
23218S:	Supported
23219F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23220F:	drivers/dma/xilinx/xilinx_dpdma.c
23221F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23222
23223XILINX ZYNQMP OCM EDAC DRIVER
23224M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23225M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23226S:	Maintained
23227F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23228F:	drivers/edac/zynqmp_edac.c
23229
23230XILINX ZYNQMP PSGTR PHY DRIVER
23231M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23232M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23233L:	linux-kernel@vger.kernel.org
23234S:	Supported
23235T:	git https://github.com/Xilinx/linux-xlnx.git
23236F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23237F:	drivers/phy/xilinx/phy-zynqmp.c
23238
23239XILINX ZYNQMP SHA3 DRIVER
23240M:	Harsha <harsha.harsha@xilinx.com>
23241S:	Maintained
23242F:	drivers/crypto/xilinx/zynqmp-sha.c
23243
23244XILLYBUS DRIVER
23245M:	Eli Billauer <eli.billauer@gmail.com>
23246L:	linux-kernel@vger.kernel.org
23247S:	Supported
23248F:	drivers/char/xillybus/
23249
23250XLP9XX I2C DRIVER
23251M:	George Cherian <gcherian@marvell.com>
23252L:	linux-i2c@vger.kernel.org
23253S:	Supported
23254W:	http://www.marvell.com
23255F:	drivers/i2c/busses/i2c-xlp9xx.c
23256
23257XRA1403 GPIO EXPANDER
23258M:	Nandor Han <nandor.han@ge.com>
23259L:	linux-gpio@vger.kernel.org
23260S:	Maintained
23261F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23262F:	drivers/gpio/gpio-xra1403.c
23263
23264XTENSA XTFPGA PLATFORM SUPPORT
23265M:	Max Filippov <jcmvbkbc@gmail.com>
23266S:	Maintained
23267F:	drivers/spi/spi-xtensa-xtfpga.c
23268F:	sound/soc/xtensa/xtfpga-i2s.c
23269
23270YAM DRIVER FOR AX.25
23271M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23272L:	linux-hams@vger.kernel.org
23273S:	Maintained
23274F:	drivers/net/hamradio/yam*
23275F:	include/linux/yam.h
23276
23277YAMA SECURITY MODULE
23278M:	Kees Cook <keescook@chromium.org>
23279S:	Supported
23280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23281F:	Documentation/admin-guide/LSM/Yama.rst
23282F:	security/yama/
23283
23284YEALINK PHONE DRIVER
23285M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23286L:	usbb2k-api-dev@nongnu.org
23287S:	Maintained
23288F:	Documentation/input/devices/yealink.rst
23289F:	drivers/input/misc/yealink.*
23290
23291Z3FOLD COMPRESSED PAGE ALLOCATOR
23292M:	Vitaly Wool <vitaly.wool@konsulko.com>
23293R:	Miaohe Lin <linmiaohe@huawei.com>
23294L:	linux-mm@kvack.org
23295S:	Maintained
23296F:	mm/z3fold.c
23297
23298Z8530 DRIVER FOR AX.25
23299M:	Joerg Reuter <jreuter@yaina.de>
23300L:	linux-hams@vger.kernel.org
23301S:	Maintained
23302W:	http://yaina.de/jreuter/
23303W:	http://www.qsl.net/dl1bke/
23304F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23305F:	drivers/net/hamradio/*scc.c
23306F:	drivers/net/hamradio/z8530.h
23307
23308ZBUD COMPRESSED PAGE ALLOCATOR
23309M:	Seth Jennings <sjenning@redhat.com>
23310M:	Dan Streetman <ddstreet@ieee.org>
23311L:	linux-mm@kvack.org
23312S:	Maintained
23313F:	mm/zbud.c
23314
23315ZD1211RW WIRELESS DRIVER
23316M:	Ulrich Kunitz <kune@deine-taler.de>
23317L:	linux-wireless@vger.kernel.org
23318L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23319S:	Maintained
23320W:	http://zd1211.ath.cx/wiki/DriverRewrite
23321F:	drivers/net/wireless/zydas/zd1211rw/
23322
23323ZD1301 MEDIA DRIVER
23324M:	Antti Palosaari <crope@iki.fi>
23325L:	linux-media@vger.kernel.org
23326S:	Maintained
23327W:	https://linuxtv.org/
23328W:	http://palosaari.fi/linux/
23329Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23330F:	drivers/media/usb/dvb-usb-v2/zd1301*
23331
23332ZD1301_DEMOD MEDIA DRIVER
23333M:	Antti Palosaari <crope@iki.fi>
23334L:	linux-media@vger.kernel.org
23335S:	Maintained
23336W:	https://linuxtv.org/
23337W:	http://palosaari.fi/linux/
23338Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23339F:	drivers/media/dvb-frontends/zd1301_demod*
23340
23341ZHAOXIN PROCESSOR SUPPORT
23342M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23343L:	linux-kernel@vger.kernel.org
23344S:	Maintained
23345F:	arch/x86/kernel/cpu/zhaoxin.c
23346
23347ZONEFS FILESYSTEM
23348M:	Damien Le Moal <dlemoal@kernel.org>
23349M:	Naohiro Aota <naohiro.aota@wdc.com>
23350R:	Johannes Thumshirn <jth@kernel.org>
23351L:	linux-fsdevel@vger.kernel.org
23352S:	Maintained
23353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23354F:	Documentation/filesystems/zonefs.rst
23355F:	fs/zonefs/
23356
23357ZPOOL COMPRESSED PAGE STORAGE API
23358M:	Dan Streetman <ddstreet@ieee.org>
23359L:	linux-mm@kvack.org
23360S:	Maintained
23361F:	include/linux/zpool.h
23362F:	mm/zpool.c
23363
23364ZR36067 VIDEO FOR LINUX DRIVER
23365M:	Corentin Labbe <clabbe@baylibre.com>
23366L:	mjpeg-users@lists.sourceforge.net
23367L:	linux-media@vger.kernel.org
23368S:	Maintained
23369W:	http://mjpeg.sourceforge.net/driver-zoran/
23370Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23371F:	Documentation/driver-api/media/drivers/zoran.rst
23372F:	drivers/media/pci/zoran/
23373
23374ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23375M:	Minchan Kim <minchan@kernel.org>
23376M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23377L:	linux-kernel@vger.kernel.org
23378S:	Maintained
23379F:	Documentation/admin-guide/blockdev/zram.rst
23380F:	drivers/block/zram/
23381
23382ZS DECSTATION Z85C30 SERIAL DRIVER
23383M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23384S:	Maintained
23385F:	drivers/tty/serial/zs.*
23386
23387ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23388M:	Minchan Kim <minchan@kernel.org>
23389M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23390L:	linux-mm@kvack.org
23391S:	Maintained
23392F:	Documentation/mm/zsmalloc.rst
23393F:	include/linux/zsmalloc.h
23394F:	mm/zsmalloc.c
23395
23396ZSTD
23397M:	Nick Terrell <terrelln@fb.com>
23398S:	Maintained
23399B:	https://github.com/facebook/zstd/issues
23400T:	git https://github.com/terrelln/linux.git
23401F:	crypto/zstd.c
23402F:	include/linux/zstd*
23403F:	lib/decompress_unzstd.c
23404F:	lib/zstd/
23405N:	zstd
23406K:	zstd
23407
23408ZSWAP COMPRESSED SWAP CACHING
23409M:	Seth Jennings <sjenning@redhat.com>
23410M:	Dan Streetman <ddstreet@ieee.org>
23411M:	Vitaly Wool <vitaly.wool@konsulko.com>
23412L:	linux-mm@kvack.org
23413S:	Maintained
23414F:	mm/zswap.c
23415
23416THE REST
23417M:	Linus Torvalds <torvalds@linux-foundation.org>
23418L:	linux-kernel@vger.kernel.org
23419S:	Buried alive in reporters
23420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23421F:	*
23422F:	*/
23423