xref: /openbmc/linux/MAINTAINERS (revision f0ec58d5)
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 UART/JTAG UART SERIAL DRIVERS
913M:	Tobias Klauser <tklauser@distanz.ch>
914L:	linux-serial@vger.kernel.org
915S:	Maintained
916F:	drivers/tty/serial/altera_jtaguart.c
917F:	drivers/tty/serial/altera_uart.c
918F:	include/linux/altera_jtaguart.h
919F:	include/linux/altera_uart.h
920
921AMAZON ANNAPURNA LABS FIC DRIVER
922M:	Talel Shenhar <talel@amazon.com>
923S:	Maintained
924F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
925F:	drivers/irqchip/irq-al-fic.c
926
927AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
928M:	Talel Shenhar <talel@amazon.com>
929M:	Talel Shenhar <talelshenhar@gmail.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
932F:	drivers/edac/al_mc_edac.c
933
934AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
935M:	Talel Shenhar <talel@amazon.com>
936S:	Maintained
937F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
938F:	drivers/thermal/thermal_mmio.c
939
940AMAZON ETHERNET DRIVERS
941M:	Shay Agroskin <shayagr@amazon.com>
942M:	Arthur Kiyanovski <akiyano@amazon.com>
943R:	David Arinzon <darinzon@amazon.com>
944R:	Noam Dagan <ndagan@amazon.com>
945R:	Saeed Bishara <saeedb@amazon.com>
946L:	netdev@vger.kernel.org
947S:	Supported
948F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
949F:	drivers/net/ethernet/amazon/
950
951AMAZON RDMA EFA DRIVER
952M:	Michael Margolin <mrgolin@amazon.com>
953R:	Gal Pressman <gal.pressman@linux.dev>
954R:	Yossi Leybovich <sleybo@amazon.com>
955L:	linux-rdma@vger.kernel.org
956S:	Supported
957Q:	https://patchwork.kernel.org/project/linux-rdma/list/
958F:	drivers/infiniband/hw/efa/
959F:	include/uapi/rdma/efa-abi.h
960
961AMD CDX BUS DRIVER
962M:	Nipun Gupta <nipun.gupta@amd.com>
963M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
964S:	Maintained
965F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
966F:	drivers/cdx/*
967F:	include/linux/cdx/*
968
969AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
970M:	Tom Lendacky <thomas.lendacky@amd.com>
971M:	John Allen <john.allen@amd.com>
972L:	linux-crypto@vger.kernel.org
973S:	Supported
974F:	drivers/crypto/ccp/
975F:	include/linux/ccp.h
976
977AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
978M:	Brijesh Singh <brijesh.singh@amd.com>
979M:	Tom Lendacky <thomas.lendacky@amd.com>
980L:	linux-crypto@vger.kernel.org
981S:	Supported
982F:	drivers/crypto/ccp/sev*
983F:	include/uapi/linux/psp-sev.h
984
985AMD DISPLAY CORE
986M:	Harry Wentland <harry.wentland@amd.com>
987M:	Leo Li <sunpeng.li@amd.com>
988M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
989L:	amd-gfx@lists.freedesktop.org
990S:	Supported
991T:	git https://gitlab.freedesktop.org/agd5f/linux.git
992F:	drivers/gpu/drm/amd/display/
993
994AMD FAM15H PROCESSOR POWER MONITORING DRIVER
995M:	Huang Rui <ray.huang@amd.com>
996L:	linux-hwmon@vger.kernel.org
997S:	Supported
998F:	Documentation/hwmon/fam15h_power.rst
999F:	drivers/hwmon/fam15h_power.c
1000
1001AMD FCH GPIO DRIVER
1002M:	Enrico Weigelt, metux IT consult <info@metux.net>
1003L:	linux-gpio@vger.kernel.org
1004S:	Maintained
1005F:	drivers/gpio/gpio-amd-fch.c
1006F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1007
1008AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1009L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1010S:	Orphan
1011F:	drivers/usb/gadget/udc/amd5536udc.*
1012
1013AMD GEODE PROCESSOR/CHIPSET SUPPORT
1014M:	Andres Salomon <dilinger@queued.net>
1015L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1016S:	Supported
1017W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1018F:	arch/x86/include/asm/geode.h
1019F:	drivers/char/hw_random/geode-rng.c
1020F:	drivers/crypto/geode*
1021F:	drivers/video/fbdev/geode/
1022
1023AMD HSMP DRIVER
1024M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1025R:	Carlos Bilbao <carlos.bilbao@amd.com>
1026L:	platform-driver-x86@vger.kernel.org
1027S:	Maintained
1028F:	Documentation/arch/x86/amd_hsmp.rst
1029F:	arch/x86/include/asm/amd_hsmp.h
1030F:	arch/x86/include/uapi/asm/amd_hsmp.h
1031F:	drivers/platform/x86/amd/hsmp.c
1032
1033AMD IOMMU (AMD-VI)
1034M:	Joerg Roedel <joro@8bytes.org>
1035R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1036L:	iommu@lists.linux.dev
1037S:	Maintained
1038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1039F:	drivers/iommu/amd/
1040F:	include/linux/amd-iommu.h
1041
1042AMD KFD
1043M:	Felix Kuehling <Felix.Kuehling@amd.com>
1044L:	amd-gfx@lists.freedesktop.org
1045S:	Supported
1046T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1047F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1048F:	drivers/gpu/drm/amd/amdkfd/
1049F:	drivers/gpu/drm/amd/include/cik_structs.h
1050F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1051F:	drivers/gpu/drm/amd/include/v9_structs.h
1052F:	drivers/gpu/drm/amd/include/vi_structs.h
1053F:	include/uapi/linux/kfd_ioctl.h
1054F:	include/uapi/linux/kfd_sysfs.h
1055
1056AMD MP2 I2C DRIVER
1057M:	Elie Morisse <syniurge@gmail.com>
1058M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1059L:	linux-i2c@vger.kernel.org
1060S:	Maintained
1061F:	drivers/i2c/busses/i2c-amd-mp2*
1062
1063AMD PDS CORE DRIVER
1064M:	Shannon Nelson <shannon.nelson@amd.com>
1065M:	Brett Creeley <brett.creeley@amd.com>
1066L:	netdev@vger.kernel.org
1067S:	Supported
1068F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1069F:	drivers/net/ethernet/amd/pds_core/
1070F:	include/linux/pds/
1071
1072AMD PMC DRIVER
1073M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1074L:	platform-driver-x86@vger.kernel.org
1075S:	Maintained
1076F:	drivers/platform/x86/amd/pmc.c
1077
1078AMD PMF DRIVER
1079M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080L:	platform-driver-x86@vger.kernel.org
1081S:	Maintained
1082F:	Documentation/ABI/testing/sysfs-amd-pmf
1083F:	drivers/platform/x86/amd/pmf/
1084
1085AMD POWERPLAY AND SWSMU
1086M:	Evan Quan <evan.quan@amd.com>
1087L:	amd-gfx@lists.freedesktop.org
1088S:	Supported
1089T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1090F:	drivers/gpu/drm/amd/pm/
1091
1092AMD PSTATE DRIVER
1093M:	Huang Rui <ray.huang@amd.com>
1094L:	linux-pm@vger.kernel.org
1095S:	Supported
1096F:	Documentation/admin-guide/pm/amd-pstate.rst
1097F:	drivers/cpufreq/amd-pstate*
1098F:	include/linux/amd-pstate.h
1099F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1100
1101AMD PTDMA DRIVER
1102M:	Sanjay R Mehta <sanju.mehta@amd.com>
1103L:	dmaengine@vger.kernel.org
1104S:	Maintained
1105F:	drivers/dma/ptdma/
1106
1107AMD SEATTLE DEVICE TREE SUPPORT
1108M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1109M:	Tom Lendacky <thomas.lendacky@amd.com>
1110S:	Supported
1111F:	arch/arm64/boot/dts/amd/
1112
1113AMD SENSOR FUSION HUB DRIVER
1114M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1115L:	linux-input@vger.kernel.org
1116S:	Maintained
1117F:	Documentation/hid/amd-sfh*
1118F:	drivers/hid/amd-sfh-hid/
1119
1120AMD SPI DRIVER
1121M:	Sanjay R Mehta <sanju.mehta@amd.com>
1122S:	Maintained
1123F:	drivers/spi/spi-amd.c
1124
1125AMD XGBE DRIVER
1126M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1127L:	netdev@vger.kernel.org
1128S:	Supported
1129F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1130F:	drivers/net/ethernet/amd/xgbe/
1131
1132AMLOGIC DDR PMU DRIVER
1133M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1134L:	linux-amlogic@lists.infradead.org
1135S:	Supported
1136W:	http://www.amlogic.com
1137F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1138F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1139F:	drivers/perf/amlogic/
1140F:	include/soc/amlogic/
1141
1142AMPHION VPU CODEC V4L2 DRIVER
1143M:	Ming Qian <ming.qian@nxp.com>
1144M:	Shijie Qin <shijie.qin@nxp.com>
1145M:	Zhou Peng <eagle.zhou@nxp.com>
1146L:	linux-media@vger.kernel.org
1147S:	Maintained
1148F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1149F:	drivers/media/platform/amphion/
1150
1151AMS AS73211 DRIVER
1152M:	Christian Eggers <ceggers@arri.de>
1153L:	linux-iio@vger.kernel.org
1154S:	Maintained
1155F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1156F:	drivers/iio/light/as73211.c
1157
1158AMT (Automatic Multicast Tunneling)
1159M:	Taehee Yoo <ap420073@gmail.com>
1160L:	netdev@vger.kernel.org
1161S:	Maintained
1162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1164F:	drivers/net/amt.c
1165
1166ANALOG DEVICES INC AD3552R DRIVER
1167M:	Nuno Sá <nuno.sa@analog.com>
1168L:	linux-iio@vger.kernel.org
1169S:	Supported
1170W:	https://ez.analog.com/linux-software-drivers
1171F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1172F:	drivers/iio/dac/ad3552r.c
1173
1174ANALOG DEVICES INC AD4130 DRIVER
1175M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1176L:	linux-iio@vger.kernel.org
1177S:	Supported
1178W:	http://ez.analog.com/community/linux-device-drivers
1179F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1180F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1181F:	drivers/iio/adc/ad4130.c
1182
1183ANALOG DEVICES INC AD7192 DRIVER
1184M:	Alexandru Tachici <alexandru.tachici@analog.com>
1185L:	linux-iio@vger.kernel.org
1186S:	Supported
1187W:	https://ez.analog.com/linux-software-drivers
1188F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1189F:	drivers/iio/adc/ad7192.c
1190
1191ANALOG DEVICES INC AD7292 DRIVER
1192M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1193L:	linux-iio@vger.kernel.org
1194S:	Supported
1195W:	https://ez.analog.com/linux-software-drivers
1196F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1197F:	drivers/iio/adc/ad7292.c
1198
1199ANALOG DEVICES INC AD7293 DRIVER
1200M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1201L:	linux-iio@vger.kernel.org
1202S:	Supported
1203W:	https://ez.analog.com/linux-software-drivers
1204F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1205F:	drivers/iio/dac/ad7293.c
1206
1207ANALOG DEVICES INC AD74115 DRIVER
1208M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1209L:	linux-iio@vger.kernel.org
1210S:	Supported
1211W:	http://ez.analog.com/community/linux-device-drivers
1212F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1213F:	drivers/iio/addac/ad74115.c
1214
1215ANALOG DEVICES INC AD74413R DRIVER
1216M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1217L:	linux-iio@vger.kernel.org
1218S:	Supported
1219W:	https://ez.analog.com/linux-software-drivers
1220F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1221F:	drivers/iio/addac/ad74413r.c
1222F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1223
1224ANALOG DEVICES INC AD7768-1 DRIVER
1225M:	Michael Hennerich <Michael.Hennerich@analog.com>
1226L:	linux-iio@vger.kernel.org
1227S:	Supported
1228W:	https://ez.analog.com/linux-software-drivers
1229F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1230F:	drivers/iio/adc/ad7768-1.c
1231
1232ANALOG DEVICES INC AD7780 DRIVER
1233M:	Michael Hennerich <Michael.Hennerich@analog.com>
1234M:	Renato Lui Geh <renatogeh@gmail.com>
1235L:	linux-iio@vger.kernel.org
1236S:	Supported
1237W:	https://ez.analog.com/linux-software-drivers
1238F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1239F:	drivers/iio/adc/ad7780.c
1240
1241ANALOG DEVICES INC ADA4250 DRIVER
1242M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1243L:	linux-iio@vger.kernel.org
1244S:	Supported
1245W:	https://ez.analog.com/linux-software-drivers
1246F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1247F:	drivers/iio/amplifiers/ada4250.c
1248
1249ANALOG DEVICES INC ADF4377 DRIVER
1250M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1251L:	linux-iio@vger.kernel.org
1252S:	Supported
1253W:	https://ez.analog.com/linux-software-drivers
1254F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1255F:	drivers/iio/frequency/adf4377.c
1256
1257ANALOG DEVICES INC ADGS1408 DRIVER
1258M:	Mircea Caprioru <mircea.caprioru@analog.com>
1259S:	Supported
1260F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1261F:	drivers/mux/adgs1408.c
1262
1263ANALOG DEVICES INC ADIN DRIVER
1264M:	Michael Hennerich <michael.hennerich@analog.com>
1265L:	netdev@vger.kernel.org
1266S:	Supported
1267W:	https://ez.analog.com/linux-software-drivers
1268F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1269F:	drivers/net/phy/adin.c
1270
1271ANALOG DEVICES INC ADIS DRIVER LIBRARY
1272M:	Nuno Sa <nuno.sa@analog.com>
1273L:	linux-iio@vger.kernel.org
1274S:	Supported
1275F:	drivers/iio/imu/adis.c
1276F:	drivers/iio/imu/adis_buffer.c
1277F:	drivers/iio/imu/adis_trigger.c
1278F:	include/linux/iio/imu/adis.h
1279
1280ANALOG DEVICES INC ADIS16460 DRIVER
1281M:	Dragos Bogdan <dragos.bogdan@analog.com>
1282L:	linux-iio@vger.kernel.org
1283S:	Supported
1284W:	https://ez.analog.com/linux-software-drivers
1285F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1286F:	drivers/iio/imu/adis16460.c
1287
1288ANALOG DEVICES INC ADIS16475 DRIVER
1289M:	Nuno Sa <nuno.sa@analog.com>
1290L:	linux-iio@vger.kernel.org
1291S:	Supported
1292W:	https://ez.analog.com/linux-software-drivers
1293F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1294F:	drivers/iio/imu/adis16475.c
1295
1296ANALOG DEVICES INC ADM1177 DRIVER
1297M:	Michael Hennerich <Michael.Hennerich@analog.com>
1298L:	linux-hwmon@vger.kernel.org
1299S:	Supported
1300W:	https://ez.analog.com/linux-software-drivers
1301F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1302F:	drivers/hwmon/adm1177.c
1303
1304ANALOG DEVICES INC ADMV1013 DRIVER
1305M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1306L:	linux-iio@vger.kernel.org
1307S:	Supported
1308W:	https://ez.analog.com/linux-software-drivers
1309F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1310F:	drivers/iio/frequency/admv1013.c
1311
1312ANALOG DEVICES INC ADMV1014 DRIVER
1313M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1314L:	linux-iio@vger.kernel.org
1315S:	Supported
1316W:	https://ez.analog.com/linux-software-drivers
1317F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1318F:	drivers/iio/frequency/admv1014.c
1319
1320ANALOG DEVICES INC ADMV8818 DRIVER
1321M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1322L:	linux-iio@vger.kernel.org
1323S:	Supported
1324W:	https://ez.analog.com/linux-software-drivers
1325F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1326F:	drivers/iio/filter/admv8818.c
1327
1328ANALOG DEVICES INC ADP5061 DRIVER
1329M:	Michael Hennerich <Michael.Hennerich@analog.com>
1330L:	linux-pm@vger.kernel.org
1331S:	Supported
1332W:	https://ez.analog.com/linux-software-drivers
1333F:	drivers/power/supply/adp5061.c
1334
1335ANALOG DEVICES INC ADRF6780 DRIVER
1336M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1337L:	linux-iio@vger.kernel.org
1338S:	Supported
1339W:	https://ez.analog.com/linux-software-drivers
1340F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1341F:	drivers/iio/frequency/adrf6780.c
1342
1343ANALOG DEVICES INC ADV7180 DRIVER
1344M:	Lars-Peter Clausen <lars@metafoo.de>
1345L:	linux-media@vger.kernel.org
1346S:	Supported
1347W:	https://ez.analog.com/linux-software-drivers
1348F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1349F:	drivers/media/i2c/adv7180.c
1350
1351ANALOG DEVICES INC ADV748X DRIVER
1352M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1353L:	linux-media@vger.kernel.org
1354S:	Maintained
1355F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1356F:	drivers/media/i2c/adv748x/*
1357
1358ANALOG DEVICES INC ADV7511 DRIVER
1359M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1360L:	linux-media@vger.kernel.org
1361S:	Maintained
1362F:	drivers/media/i2c/adv7511*
1363
1364ANALOG DEVICES INC ADV7604 DRIVER
1365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366L:	linux-media@vger.kernel.org
1367S:	Maintained
1368F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1369F:	drivers/media/i2c/adv7604*
1370
1371ANALOG DEVICES INC ADV7842 DRIVER
1372M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1373L:	linux-media@vger.kernel.org
1374S:	Maintained
1375F:	drivers/media/i2c/adv7842*
1376
1377ANALOG DEVICES INC ADXRS290 DRIVER
1378M:	Nishant Malpani <nish.malpani25@gmail.com>
1379L:	linux-iio@vger.kernel.org
1380S:	Supported
1381F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1382F:	drivers/iio/gyro/adxrs290.c
1383
1384ANALOG DEVICES INC ASOC CODEC DRIVERS
1385M:	Lars-Peter Clausen <lars@metafoo.de>
1386M:	Nuno Sá <nuno.sa@analog.com>
1387L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1388S:	Supported
1389W:	http://wiki.analog.com/
1390W:	https://ez.analog.com/linux-software-drivers
1391F:	sound/soc/codecs/ad1*
1392F:	sound/soc/codecs/ad7*
1393F:	sound/soc/codecs/adau*
1394F:	sound/soc/codecs/adav*
1395F:	sound/soc/codecs/sigmadsp.*
1396F:	sound/soc/codecs/ssm*
1397
1398ANALOG DEVICES INC DMA DRIVERS
1399M:	Lars-Peter Clausen <lars@metafoo.de>
1400S:	Supported
1401W:	https://ez.analog.com/linux-software-drivers
1402F:	drivers/dma/dma-axi-dmac.c
1403
1404ANALOG DEVICES INC IIO DRIVERS
1405M:	Lars-Peter Clausen <lars@metafoo.de>
1406M:	Michael Hennerich <Michael.Hennerich@analog.com>
1407S:	Supported
1408W:	http://wiki.analog.com/
1409W:	https://ez.analog.com/linux-software-drivers
1410F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1411F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1412F:	Documentation/devicetree/bindings/iio/*/adi,*
1413F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1414F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1415F:	drivers/iio/*/ad*
1416F:	drivers/iio/adc/ltc249*
1417F:	drivers/iio/amplifiers/hmc425a.c
1418F:	drivers/staging/iio/*/ad*
1419X:	drivers/iio/*/adjd*
1420
1421ANALOG DEVICES INC MAX31760 DRIVER
1422M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1423S:	Maintained
1424W:	http://wiki.analog.com/
1425W:	https://ez.analog.com/linux-software-drivers
1426F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1427F:	Documentation/hwmon/max31760.rst
1428F:	drivers/hwmon/max31760.c
1429
1430ANALOGBITS PLL LIBRARIES
1431M:	Paul Walmsley <paul.walmsley@sifive.com>
1432S:	Supported
1433F:	drivers/clk/analogbits/*
1434F:	include/linux/clk/analogbits*
1435
1436ANDROID DRIVERS
1437M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1438M:	Arve Hjønnevåg <arve@android.com>
1439M:	Todd Kjos <tkjos@android.com>
1440M:	Martijn Coenen <maco@android.com>
1441M:	Joel Fernandes <joel@joelfernandes.org>
1442M:	Christian Brauner <christian@brauner.io>
1443M:	Carlos Llamas <cmllamas@google.com>
1444M:	Suren Baghdasaryan <surenb@google.com>
1445L:	linux-kernel@vger.kernel.org
1446S:	Supported
1447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1448F:	drivers/android/
1449
1450ANDROID GOLDFISH PIC DRIVER
1451M:	Miodrag Dinic <miodrag.dinic@mips.com>
1452S:	Supported
1453F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1454F:	drivers/irqchip/irq-goldfish-pic.c
1455
1456ANDROID GOLDFISH RTC DRIVER
1457M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1460F:	drivers/rtc/rtc-goldfish.c
1461
1462AOA (Apple Onboard Audio) ALSA DRIVER
1463M:	Johannes Berg <johannes@sipsolutions.net>
1464L:	linuxppc-dev@lists.ozlabs.org
1465L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1466S:	Maintained
1467F:	sound/aoa/
1468
1469APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1470M:	William Breathitt Gray <william.gray@linaro.org>
1471L:	linux-iio@vger.kernel.org
1472S:	Maintained
1473F:	drivers/iio/addac/stx104.c
1474
1475APM DRIVER
1476M:	Jiri Kosina <jikos@kernel.org>
1477S:	Odd fixes
1478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1479F:	arch/x86/kernel/apm_32.c
1480F:	drivers/char/apm-emulation.c
1481F:	include/linux/apm_bios.h
1482F:	include/uapi/linux/apm_bios.h
1483
1484APPARMOR SECURITY MODULE
1485M:	John Johansen <john.johansen@canonical.com>
1486M:	John Johansen <john@apparmor.net>
1487L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1488S:	Supported
1489W:	apparmor.net
1490B:	https://gitlab.com/apparmor/apparmor-kernel
1491C:	irc://irc.oftc.net/apparmor
1492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1493T:	https://gitlab.com/apparmor/apparmor-kernel.git
1494F:	Documentation/admin-guide/LSM/apparmor.rst
1495F:	security/apparmor/
1496
1497APPLE BCM5974 MULTITOUCH DRIVER
1498M:	Henrik Rydberg <rydberg@bitmath.org>
1499L:	linux-input@vger.kernel.org
1500S:	Odd fixes
1501F:	drivers/input/mouse/bcm5974.c
1502
1503APPLE PCIE CONTROLLER DRIVER
1504M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1505M:	Marc Zyngier <maz@kernel.org>
1506L:	linux-pci@vger.kernel.org
1507S:	Maintained
1508F:	drivers/pci/controller/pcie-apple.c
1509
1510APPLE SMC DRIVER
1511M:	Henrik Rydberg <rydberg@bitmath.org>
1512L:	linux-hwmon@vger.kernel.org
1513S:	Odd fixes
1514F:	drivers/hwmon/applesmc.c
1515
1516APPLETALK NETWORK LAYER
1517L:	netdev@vger.kernel.org
1518S:	Odd fixes
1519F:	drivers/net/appletalk/
1520F:	include/linux/atalk.h
1521F:	include/uapi/linux/atalk.h
1522F:	net/appletalk/
1523
1524APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1525M:	Khuong Dinh <khuong@os.amperecomputing.com>
1526S:	Supported
1527F:	arch/arm64/boot/dts/apm/
1528
1529APPLIED MICRO (APM) X-GENE SOC EDAC
1530M:	Khuong Dinh <khuong@os.amperecomputing.com>
1531S:	Supported
1532F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1533F:	drivers/edac/xgene_edac.c
1534
1535APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1536M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1537M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1538S:	Supported
1539F:	drivers/net/ethernet/apm/xgene-v2/
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544M:	Quan Nguyen <quan@os.amperecomputing.com>
1545S:	Supported
1546F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1547F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1548F:	drivers/net/ethernet/apm/xgene/
1549F:	drivers/net/mdio/mdio-xgene.c
1550
1551APPLIED MICRO (APM) X-GENE SOC PMU
1552M:	Khuong Dinh <khuong@os.amperecomputing.com>
1553S:	Supported
1554F:	Documentation/admin-guide/perf/xgene-pmu.rst
1555F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1556F:	drivers/perf/xgene_pmu.c
1557
1558APTINA CAMERA SENSOR PLL
1559M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1560L:	linux-media@vger.kernel.org
1561S:	Maintained
1562F:	drivers/media/i2c/aptina-pll.*
1563
1564AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1565M:	Aleksa Savic <savicaleksa83@gmail.com>
1566M:	Jack Doan <me@jackdoan.com>
1567L:	linux-hwmon@vger.kernel.org
1568S:	Maintained
1569F:	Documentation/hwmon/aquacomputer_d5next.rst
1570F:	drivers/hwmon/aquacomputer_d5next.c
1571
1572AQUANTIA ETHERNET DRIVER (atlantic)
1573M:	Igor Russkikh <irusskikh@marvell.com>
1574L:	netdev@vger.kernel.org
1575S:	Supported
1576W:	https://www.marvell.com/
1577Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1578F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1579F:	drivers/net/ethernet/aquantia/atlantic/
1580
1581AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1582M:	Egor Pomozov <epomozov@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	http://www.aquantia.com
1586F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1587
1588AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1589M:	Krzysztof Hałasa <khalasa@piap.pl>
1590L:	linux-media@vger.kernel.org
1591S:	Maintained
1592F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1593F:	drivers/media/i2c/ar0521.c
1594
1595ARASAN NAND CONTROLLER DRIVER
1596M:	Miquel Raynal <miquel.raynal@bootlin.com>
1597R:	Michal Simek <michal.simek@amd.com>
1598L:	linux-mtd@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1601F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1602
1603ARC FRAMEBUFFER DRIVER
1604M:	Jaya Kumar <jayalk@intworks.biz>
1605S:	Maintained
1606F:	drivers/video/fbdev/arcfb.c
1607F:	drivers/video/fbdev/core/fb_defio.c
1608
1609ARC PGU DRM DRIVER
1610M:	Alexey Brodkin <abrodkin@synopsys.com>
1611S:	Supported
1612F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1613F:	drivers/gpu/drm/tiny/arcpgu.c
1614
1615ARCNET NETWORK LAYER
1616M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1617L:	netdev@vger.kernel.org
1618S:	Maintained
1619F:	drivers/net/arcnet/
1620F:	include/uapi/linux/if_arcnet.h
1621
1622ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1623M:	Arnd Bergmann <arnd@arndb.de>
1624M:	Olof Johansson <olof@lixom.net>
1625M:	soc@kernel.org
1626L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1627S:	Maintained
1628C:	irc://irc.libera.chat/armlinux
1629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1630F:	arch/arm/boot/dts/Makefile
1631F:	arch/arm64/boot/dts/Makefile
1632
1633ARM ARCHITECTED TIMER DRIVER
1634M:	Mark Rutland <mark.rutland@arm.com>
1635M:	Marc Zyngier <maz@kernel.org>
1636L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1637S:	Maintained
1638F:	arch/arm/include/asm/arch_timer.h
1639F:	arch/arm64/include/asm/arch_timer.h
1640F:	drivers/clocksource/arm_arch_timer.c
1641
1642ARM HDLCD DRM DRIVER
1643M:	Liviu Dudau <liviu.dudau@arm.com>
1644S:	Supported
1645F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1646F:	drivers/gpu/drm/arm/hdlcd_*
1647
1648ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1649M:	Linus Walleij <linus.walleij@linaro.org>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1653F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1654F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1655F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1656F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1657F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1658F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1659F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1660F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1661F:	arch/arm/boot/dts/arm-realview-*
1662F:	arch/arm/boot/dts/integrator*
1663F:	arch/arm/boot/dts/versatile*
1664F:	arch/arm/mach-versatile/
1665F:	drivers/bus/arm-integrator-lm.c
1666F:	drivers/clk/versatile/
1667F:	drivers/i2c/busses/i2c-versatile.c
1668F:	drivers/irqchip/irq-versatile-fpga.c
1669F:	drivers/mtd/maps/physmap-versatile.*
1670F:	drivers/power/reset/arm-versatile-reboot.c
1671F:	drivers/soc/versatile/
1672
1673ARM KOMEDA DRM-KMS DRIVER
1674M:	Liviu Dudau <liviu.dudau@arm.com>
1675S:	Supported
1676T:	git git://anongit.freedesktop.org/drm/drm-misc
1677F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1678F:	Documentation/gpu/komeda-kms.rst
1679F:	drivers/gpu/drm/arm/display/include/
1680F:	drivers/gpu/drm/arm/display/komeda/
1681
1682ARM MALI PANFROST DRM DRIVER
1683M:	Rob Herring <robh@kernel.org>
1684M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1685R:	Steven Price <steven.price@arm.com>
1686R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1687L:	dri-devel@lists.freedesktop.org
1688S:	Supported
1689T:	git git://anongit.freedesktop.org/drm/drm-misc
1690F:	drivers/gpu/drm/panfrost/
1691F:	include/uapi/drm/panfrost_drm.h
1692
1693ARM MALI-DP DRM DRIVER
1694M:	Liviu Dudau <liviu.dudau@arm.com>
1695S:	Supported
1696T:	git git://anongit.freedesktop.org/drm/drm-misc
1697F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1698F:	Documentation/gpu/afbc.rst
1699F:	drivers/gpu/drm/arm/
1700
1701ARM MFM AND FLOPPY DRIVERS
1702M:	Ian Molton <spyro@f2s.com>
1703S:	Maintained
1704F:	arch/arm/include/asm/floppy.h
1705F:	arch/arm/mach-rpc/floppydma.S
1706
1707ARM PMU PROFILING AND DEBUGGING
1708M:	Will Deacon <will@kernel.org>
1709M:	Mark Rutland <mark.rutland@arm.com>
1710L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711S:	Maintained
1712F:	Documentation/devicetree/bindings/arm/pmu.yaml
1713F:	Documentation/devicetree/bindings/perf/
1714F:	arch/arm*/include/asm/hw_breakpoint.h
1715F:	arch/arm*/include/asm/perf_event.h
1716F:	arch/arm*/kernel/hw_breakpoint.c
1717F:	arch/arm*/kernel/perf_*
1718F:	drivers/perf/
1719F:	include/linux/perf/arm_pmu.h
1720
1721ARM PORT
1722M:	Russell King <linux@armlinux.org.uk>
1723L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1724S:	Odd Fixes
1725W:	http://www.armlinux.org.uk/
1726T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1727F:	arch/arm/
1728X:	arch/arm/boot/dts/
1729
1730ARM PRIMECELL AACI PL041 DRIVER
1731M:	Russell King <linux@armlinux.org.uk>
1732S:	Odd Fixes
1733F:	sound/arm/aaci.*
1734
1735ARM PRIMECELL BUS SUPPORT
1736M:	Russell King <linux@armlinux.org.uk>
1737S:	Odd Fixes
1738F:	drivers/amba/
1739F:	include/linux/amba/bus.h
1740
1741ARM PRIMECELL CLCD PL110 DRIVER
1742M:	Russell King <linux@armlinux.org.uk>
1743S:	Odd Fixes
1744F:	drivers/video/fbdev/amba-clcd.*
1745
1746ARM PRIMECELL KMI PL050 DRIVER
1747M:	Russell King <linux@armlinux.org.uk>
1748S:	Odd Fixes
1749F:	drivers/input/serio/ambakmi.*
1750F:	include/linux/amba/kmi.h
1751
1752ARM PRIMECELL MMCI PL180/1 DRIVER
1753M:	Russell King <linux@armlinux.org.uk>
1754S:	Odd Fixes
1755F:	drivers/mmc/host/mmci.*
1756F:	include/linux/amba/mmci.h
1757
1758ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1759M:	Miquel Raynal <miquel.raynal@bootlin.com>
1760R:	Michal Simek <michal.simek@amd.com>
1761L:	linux-mtd@lists.infradead.org
1762S:	Maintained
1763F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1764F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1765
1766ARM PRIMECELL PL35X SMC DRIVER
1767M:	Miquel Raynal <miquel.raynal@bootlin.com>
1768R:	Michal Simek <michal.simek@amd.com>
1769L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1770S:	Maintained
1771F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1772F:	drivers/memory/pl353-smc.c
1773
1774ARM PRIMECELL SSP PL022 SPI DRIVER
1775M:	Linus Walleij <linus.walleij@linaro.org>
1776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777S:	Maintained
1778F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1779F:	drivers/spi/spi-pl022.c
1780
1781ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1782M:	Russell King <linux@armlinux.org.uk>
1783S:	Odd Fixes
1784F:	drivers/tty/serial/amba-pl01*.c
1785F:	include/linux/amba/serial.h
1786
1787ARM PRIMECELL VIC PL190/PL192 DRIVER
1788M:	Linus Walleij <linus.walleij@linaro.org>
1789L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1790S:	Maintained
1791F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1792F:	drivers/irqchip/irq-vic.c
1793
1794ARM SMC WATCHDOG DRIVER
1795M:	Julius Werner <jwerner@chromium.org>
1796R:	Evan Benn <evanbenn@chromium.org>
1797S:	Maintained
1798F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1799F:	drivers/watchdog/arm_smc_wdt.c
1800
1801ARM SMMU DRIVERS
1802M:	Will Deacon <will@kernel.org>
1803R:	Robin Murphy <robin.murphy@arm.com>
1804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805S:	Maintained
1806F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1807F:	drivers/iommu/arm/
1808F:	drivers/iommu/io-pgtable-arm*
1809
1810ARM SUB-ARCHITECTURES
1811L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1812S:	Maintained
1813C:	irc://irc.libera.chat/armlinux
1814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1815F:	arch/arm/mach-*/
1816F:	arch/arm/plat-*/
1817
1818ARM/ACTIONS SEMI ARCHITECTURE
1819M:	Andreas Färber <afaerber@suse.de>
1820M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1821L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1822L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824F:	Documentation/devicetree/bindings/arm/actions.yaml
1825F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1826F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1827F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1828F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1829F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1830F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1831F:	Documentation/devicetree/bindings/pinctrl/actions,*
1832F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1833F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1834F:	arch/arm/boot/dts/owl-*
1835F:	arch/arm/mach-actions/
1836F:	arch/arm64/boot/dts/actions/
1837F:	drivers/clk/actions/
1838F:	drivers/clocksource/timer-owl*
1839F:	drivers/dma/owl-dma.c
1840F:	drivers/i2c/busses/i2c-owl.c
1841F:	drivers/irqchip/irq-owl-sirq.c
1842F:	drivers/mmc/host/owl-mmc.c
1843F:	drivers/net/ethernet/actions/
1844F:	drivers/pinctrl/actions/*
1845F:	drivers/soc/actions/
1846F:	include/dt-bindings/power/owl-*
1847F:	include/dt-bindings/reset/actions,*
1848F:	include/linux/soc/actions/
1849N:	owl
1850
1851ARM/Allwinner SoC Clock Support
1852M:	Emilio López <emilio@elopez.com.ar>
1853S:	Maintained
1854F:	drivers/clk/sunxi/
1855
1856ARM/Allwinner sunXi SoC support
1857M:	Chen-Yu Tsai <wens@csie.org>
1858M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1859M:	Samuel Holland <samuel@sholland.org>
1860L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1861L:	linux-sunxi@lists.linux.dev
1862S:	Maintained
1863T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1864F:	arch/arm/mach-sunxi/
1865F:	arch/arm64/boot/dts/allwinner/
1866F:	drivers/clk/sunxi-ng/
1867F:	drivers/pinctrl/sunxi/
1868F:	drivers/soc/sunxi/
1869N:	allwinner
1870N:	sun[x456789]i
1871N:	sun[25]0i
1872
1873ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1874M:	Neil Armstrong <neil.armstrong@linaro.org>
1875M:	Jerome Brunet <jbrunet@baylibre.com>
1876L:	linux-amlogic@lists.infradead.org
1877S:	Maintained
1878F:	Documentation/devicetree/bindings/clock/amlogic*
1879F:	drivers/clk/meson/
1880F:	include/dt-bindings/clock/gxbb*
1881F:	include/dt-bindings/clock/meson*
1882
1883ARM/Amlogic Meson SoC Crypto Drivers
1884M:	Corentin Labbe <clabbe@baylibre.com>
1885L:	linux-crypto@vger.kernel.org
1886L:	linux-amlogic@lists.infradead.org
1887S:	Maintained
1888F:	Documentation/devicetree/bindings/crypto/amlogic*
1889F:	drivers/crypto/amlogic/
1890
1891ARM/Amlogic Meson SoC Sound Drivers
1892M:	Jerome Brunet <jbrunet@baylibre.com>
1893L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1894S:	Maintained
1895F:	Documentation/devicetree/bindings/sound/amlogic*
1896F:	sound/soc/meson/
1897
1898ARM/Amlogic Meson SoC support
1899M:	Neil Armstrong <neil.armstrong@linaro.org>
1900M:	Kevin Hilman <khilman@baylibre.com>
1901R:	Jerome Brunet <jbrunet@baylibre.com>
1902R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1904L:	linux-amlogic@lists.infradead.org
1905S:	Maintained
1906W:	http://linux-meson.com/
1907F:	arch/arm/boot/dts/meson*
1908F:	arch/arm/mach-meson/
1909F:	arch/arm64/boot/dts/amlogic/
1910F:	drivers/mmc/host/meson*
1911F:	drivers/pinctrl/meson/
1912F:	drivers/rtc/rtc-meson*
1913F:	drivers/soc/amlogic/
1914N:	meson
1915
1916ARM/Annapurna Labs ALPINE ARCHITECTURE
1917M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1918M:	Antoine Tenart <atenart@kernel.org>
1919L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1920S:	Maintained
1921F:	arch/arm/boot/dts/alpine*
1922F:	arch/arm/mach-alpine/
1923F:	arch/arm64/boot/dts/amazon/
1924F:	drivers/*/*alpine*
1925
1926ARM/APPLE MACHINE SOUND DRIVERS
1927M:	Martin Povišer <povik+lin@cutebit.org>
1928L:	asahi@lists.linux.dev
1929L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1930S:	Maintained
1931F:	Documentation/devicetree/bindings/sound/apple,*
1932F:	sound/soc/apple/*
1933F:	sound/soc/codecs/cs42l83-i2c.c
1934
1935ARM/APPLE MACHINE SUPPORT
1936M:	Hector Martin <marcan@marcan.st>
1937M:	Sven Peter <sven@svenpeter.dev>
1938R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1939L:	asahi@lists.linux.dev
1940L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1941S:	Maintained
1942W:	https://asahilinux.org
1943B:	https://github.com/AsahiLinux/linux/issues
1944C:	irc://irc.oftc.net/asahi-dev
1945T:	git https://github.com/AsahiLinux/linux.git
1946F:	Documentation/devicetree/bindings/arm/apple.yaml
1947F:	Documentation/devicetree/bindings/arm/apple/*
1948F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1949F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1950F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1951F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1952F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1953F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1954F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1955F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1956F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1957F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1958F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1959F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1960F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1961F:	Documentation/devicetree/bindings/power/apple*
1962F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1963F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1964F:	arch/arm64/boot/dts/apple/
1965F:	drivers/bluetooth/hci_bcm4377.c
1966F:	drivers/clk/clk-apple-nco.c
1967F:	drivers/cpufreq/apple-soc-cpufreq.c
1968F:	drivers/dma/apple-admac.c
1969F:	drivers/i2c/busses/i2c-pasemi-core.c
1970F:	drivers/i2c/busses/i2c-pasemi-platform.c
1971F:	drivers/iommu/apple-dart.c
1972F:	drivers/iommu/io-pgtable-dart.c
1973F:	drivers/irqchip/irq-apple-aic.c
1974F:	drivers/mailbox/apple-mailbox.c
1975F:	drivers/nvme/host/apple.c
1976F:	drivers/nvmem/apple-efuses.c
1977F:	drivers/pinctrl/pinctrl-apple-gpio.c
1978F:	drivers/pwm/pwm-apple.c
1979F:	drivers/soc/apple/*
1980F:	drivers/watchdog/apple_wdt.c
1981F:	include/dt-bindings/interrupt-controller/apple-aic.h
1982F:	include/dt-bindings/pinctrl/apple.h
1983F:	include/linux/apple-mailbox.h
1984F:	include/linux/soc/apple/*
1985
1986ARM/ARTPEC MACHINE SUPPORT
1987M:	Jesper Nilsson <jesper.nilsson@axis.com>
1988M:	Lars Persson <lars.persson@axis.com>
1989L:	linux-arm-kernel@axis.com
1990S:	Maintained
1991F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1992F:	arch/arm/boot/dts/artpec6*
1993F:	arch/arm/mach-artpec
1994F:	drivers/clk/axis
1995F:	drivers/crypto/axis
1996F:	drivers/mmc/host/usdhi6rol0.c
1997F:	drivers/pinctrl/pinctrl-artpec*
1998
1999ARM/ASPEED I2C DRIVER
2000M:	Brendan Higgins <brendanhiggins@google.com>
2001R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2002R:	Joel Stanley <joel@jms.id.au>
2003L:	linux-i2c@vger.kernel.org
2004L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2005S:	Maintained
2006F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2007F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2008F:	drivers/i2c/busses/i2c-aspeed.c
2009F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2010
2011ARM/ASPEED MACHINE SUPPORT
2012M:	Joel Stanley <joel@jms.id.au>
2013R:	Andrew Jeffery <andrew@aj.id.au>
2014L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2015L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Supported
2017Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2019F:	Documentation/devicetree/bindings/arm/aspeed/
2020F:	arch/arm/boot/dts/aspeed-*
2021F:	arch/arm/mach-aspeed/
2022N:	aspeed
2023
2024ARM/BITMAIN ARCHITECTURE
2025M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2026L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2027S:	Maintained
2028F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2029F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2030F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2031F:	arch/arm64/boot/dts/bitmain/
2032F:	drivers/clk/clk-bm1880.c
2033F:	drivers/pinctrl/pinctrl-bm1880.c
2034
2035ARM/CALXEDA HIGHBANK ARCHITECTURE
2036M:	Andre Przywara <andre.przywara@arm.com>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	arch/arm/boot/dts/ecx-*.dts*
2040F:	arch/arm/boot/dts/highbank.dts
2041F:	arch/arm/mach-highbank/
2042
2043ARM/CAVIUM THUNDER NETWORK DRIVER
2044M:	Sunil Goutham <sgoutham@marvell.com>
2045L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2046S:	Supported
2047F:	drivers/net/ethernet/cavium/thunder/
2048
2049ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2050M:	Lukasz Majewski <lukma@denx.de>
2051L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2052S:	Maintained
2053F:	arch/arm/mach-ep93xx/ts72xx.c
2054
2055ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2056M:	Alexander Shiyan <shc_work@mail.ru>
2057L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058S:	Odd Fixes
2059N:	clps711x
2060
2061ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2062M:	Lennert Buytenhek <kernel@wantstofly.org>
2063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2064S:	Maintained
2065
2066ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2067M:	Hartley Sweeten <hsweeten@visionengravers.com>
2068M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070S:	Maintained
2071F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2072F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2073F:	arch/arm/boot/compressed/misc-ep93xx.h
2074F:	arch/arm/mach-ep93xx/
2075F:	drivers/iio/adc/ep93xx_adc.c
2076
2077ARM/CLKDEV SUPPORT
2078M:	Russell King <linux@armlinux.org.uk>
2079L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2080S:	Maintained
2081T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2082F:	drivers/clk/clkdev.c
2083
2084ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2085M:	Baruch Siach <baruch@tkos.co.il>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087S:	Maintained
2088F:	arch/arm/boot/dts/cx92755*
2089N:	digicolor
2090
2091ARM/CORESIGHT FRAMEWORK AND DRIVERS
2092M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2093R:	Mike Leach <mike.leach@linaro.org>
2094R:	Leo Yan <leo.yan@linaro.org>
2095L:	coresight@lists.linaro.org (moderated for non-subscribers)
2096L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2097S:	Maintained
2098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2099F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2100F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2101F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2102F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2103F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2104F:	Documentation/trace/coresight/*
2105F:	drivers/hwtracing/coresight/*
2106F:	include/dt-bindings/arm/coresight-cti-dt.h
2107F:	include/linux/coresight*
2108F:	samples/coresight/*
2109F:	tools/perf/arch/arm/util/auxtrace.c
2110F:	tools/perf/arch/arm/util/cs-etm.c
2111F:	tools/perf/arch/arm/util/cs-etm.h
2112F:	tools/perf/arch/arm/util/pmu.c
2113F:	tools/perf/tests/shell/coresight/*
2114F:	tools/perf/util/cs-etm-decoder/*
2115F:	tools/perf/util/cs-etm.*
2116
2117ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2118M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2119M:	Linus Walleij <linus.walleij@linaro.org>
2120L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2121S:	Maintained
2122T:	git git://github.com/ulli-kroll/linux.git
2123F:	Documentation/devicetree/bindings/arm/gemini.yaml
2124F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2125F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2126F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2127F:	arch/arm/boot/dts/gemini*
2128F:	arch/arm/mach-gemini/
2129F:	drivers/crypto/gemini/
2130F:	drivers/net/ethernet/cortina/
2131F:	drivers/pinctrl/pinctrl-gemini.c
2132F:	drivers/rtc/rtc-ftrtc010.c
2133
2134ARM/CZ.NIC TURRIS SUPPORT
2135M:	Marek Behún <kabel@kernel.org>
2136S:	Maintained
2137W:	https://www.turris.cz/
2138F:	Documentation/ABI/testing/debugfs-moxtet
2139F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2140F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2141F:	Documentation/devicetree/bindings/bus/moxtet.txt
2142F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2143F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2144F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2145F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2146F:	drivers/bus/moxtet.c
2147F:	drivers/firmware/turris-mox-rwtm.c
2148F:	drivers/gpio/gpio-moxtet.c
2149F:	drivers/leds/leds-turris-omnia.c
2150F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2151F:	drivers/watchdog/armada_37xx_wdt.c
2152F:	include/dt-bindings/bus/moxtet.h
2153F:	include/linux/armada-37xx-rwtm-mailbox.h
2154F:	include/linux/moxtet.h
2155
2156ARM/FARADAY FA526 PORT
2157M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2158L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159S:	Maintained
2160T:	git git://git.berlios.de/gemini-board
2161F:	arch/arm/mm/*-fa*
2162
2163ARM/FOOTBRIDGE ARCHITECTURE
2164M:	Russell King <linux@armlinux.org.uk>
2165L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166S:	Maintained
2167W:	http://www.armlinux.org.uk/
2168F:	arch/arm/include/asm/hardware/dec21285.h
2169F:	arch/arm/mach-footbridge/
2170
2171ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2172M:	Shawn Guo <shawnguo@kernel.org>
2173M:	Sascha Hauer <s.hauer@pengutronix.de>
2174R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2175R:	Fabio Estevam <festevam@gmail.com>
2176R:	NXP Linux Team <linux-imx@nxp.com>
2177L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2178S:	Maintained
2179T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2180F:	arch/arm64/boot/dts/freescale/
2181X:	arch/arm64/boot/dts/freescale/fsl-*
2182X:	arch/arm64/boot/dts/freescale/qoriq-*
2183X:	drivers/media/i2c/
2184N:	imx
2185N:	mxs
2186
2187ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2188M:	Shawn Guo <shawnguo@kernel.org>
2189M:	Li Yang <leoyang.li@nxp.com>
2190L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191S:	Maintained
2192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2193F:	arch/arm/boot/dts/ls1021a*
2194F:	arch/arm64/boot/dts/freescale/fsl-*
2195F:	arch/arm64/boot/dts/freescale/qoriq-*
2196
2197ARM/FREESCALE VYBRID ARM ARCHITECTURE
2198M:	Shawn Guo <shawnguo@kernel.org>
2199M:	Sascha Hauer <s.hauer@pengutronix.de>
2200R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2201R:	Stefan Agner <stefan@agner.ch>
2202L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2203S:	Maintained
2204T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2205F:	arch/arm/boot/dts/vf*
2206F:	arch/arm/mach-imx/*vf610*
2207
2208ARM/GUMSTIX MACHINE SUPPORT
2209M:	Steve Sakoman <sakoman@gmail.com>
2210L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2211S:	Maintained
2212
2213ARM/HISILICON SOC SUPPORT
2214M:	Wei Xu <xuwei5@hisilicon.com>
2215L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216S:	Supported
2217W:	http://www.hisilicon.com
2218T:	git https://github.com/hisilicon/linux-hisi.git
2219F:	arch/arm/boot/dts/hi3*
2220F:	arch/arm/boot/dts/hip*
2221F:	arch/arm/boot/dts/hisi*
2222F:	arch/arm/mach-hisi/
2223F:	arch/arm64/boot/dts/hisilicon/
2224
2225ARM/HP JORNADA 7XX MACHINE SUPPORT
2226M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2227S:	Maintained
2228W:	www.jlime.com
2229T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2230F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2231F:	arch/arm/mach-sa1100/jornada720.c
2232
2233ARM/HPE GXP ARCHITECTURE
2234M:	Jean-Marie Verdun <verdun@hpe.com>
2235M:	Nick Hawkins <nick.hawkins@hpe.com>
2236S:	Maintained
2237F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2238F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2239F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2240F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2241F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2242F:	Documentation/hwmon/gxp-fan-ctrl.rst
2243F:	arch/arm/boot/dts/hpe-bmc*
2244F:	arch/arm/boot/dts/hpe-gxp*
2245F:	arch/arm/mach-hpe/
2246F:	drivers/clocksource/timer-gxp.c
2247F:	drivers/hwmon/gxp-fan-ctrl.c
2248F:	drivers/i2c/busses/i2c-gxp.c
2249F:	drivers/spi/spi-gxp.c
2250F:	drivers/watchdog/gxp-wdt.c
2251
2252ARM/IGEP MACHINE SUPPORT
2253M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2254M:	Javier Martinez Canillas <javier@dowhile0.org>
2255L:	linux-omap@vger.kernel.org
2256L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257S:	Maintained
2258F:	arch/arm/boot/dts/omap3-igep*
2259
2260ARM/INTEL IXP4XX ARM ARCHITECTURE
2261M:	Linus Walleij <linusw@kernel.org>
2262M:	Imre Kaloz <kaloz@openwrt.org>
2263M:	Krzysztof Halasa <khalasa@piap.pl>
2264L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2265S:	Maintained
2266F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2267F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2268F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2269F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2270F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2271F:	arch/arm/boot/dts/intel-ixp*
2272F:	arch/arm/mach-ixp4xx/
2273F:	drivers/bus/intel-ixp4xx-eb.c
2274F:	drivers/clocksource/timer-ixp4xx.c
2275F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2276F:	drivers/gpio/gpio-ixp4xx.c
2277F:	drivers/irqchip/irq-ixp4xx.c
2278
2279ARM/INTEL KEEMBAY ARCHITECTURE
2280M:	Paul J. Murphy <paul.j.murphy@intel.com>
2281M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2282S:	Maintained
2283F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2284F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2285F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2286
2287ARM/INTEL XSC3 (MANZANO) ARM CORE
2288M:	Lennert Buytenhek <kernel@wantstofly.org>
2289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2290S:	Maintained
2291
2292ARM/LG1K ARCHITECTURE
2293M:	Chanho Min <chanho.min@lge.com>
2294L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2295S:	Maintained
2296F:	arch/arm64/boot/dts/lg/
2297
2298ARM/LPC18XX ARCHITECTURE
2299M:	Vladimir Zapolskiy <vz@mleia.com>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2303F:	arch/arm/boot/dts/lpc43*
2304F:	drivers/i2c/busses/i2c-lpc2k.c
2305F:	drivers/memory/pl172.c
2306F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2307F:	drivers/rtc/rtc-lpc24xx.c
2308N:	lpc18xx
2309
2310ARM/LPC32XX SOC SUPPORT
2311M:	Vladimir Zapolskiy <vz@mleia.com>
2312L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2313S:	Maintained
2314T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2315F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2316F:	arch/arm/boot/dts/lpc32*
2317F:	arch/arm/mach-lpc32xx/
2318F:	drivers/i2c/busses/i2c-pnx.c
2319F:	drivers/net/ethernet/nxp/lpc_eth.c
2320F:	drivers/usb/host/ohci-nxp.c
2321F:	drivers/watchdog/pnx4008_wdt.c
2322N:	lpc32xx
2323
2324ARM/Marvell Dove/MV78xx0/Orion SOC support
2325M:	Andrew Lunn <andrew@lunn.ch>
2326M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2327M:	Gregory Clement <gregory.clement@bootlin.com>
2328L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2329S:	Maintained
2330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2331F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2332F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2333F:	Documentation/devicetree/bindings/soc/dove/
2334F:	arch/arm/boot/dts/dove*
2335F:	arch/arm/boot/dts/orion5x*
2336F:	arch/arm/mach-dove/
2337F:	arch/arm/mach-mv78xx0/
2338F:	arch/arm/mach-orion5x/
2339F:	arch/arm/plat-orion/
2340F:	drivers/soc/dove/
2341
2342ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2343M:	Andrew Lunn <andrew@lunn.ch>
2344M:	Gregory Clement <gregory.clement@bootlin.com>
2345M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2346L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2347S:	Maintained
2348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2349F:	Documentation/devicetree/bindings/arm/marvell/
2350F:	arch/arm/boot/dts/armada*
2351F:	arch/arm/boot/dts/kirkwood*
2352F:	arch/arm/configs/mvebu_*_defconfig
2353F:	arch/arm/mach-mvebu/
2354F:	arch/arm64/boot/dts/marvell/armada*
2355F:	arch/arm64/boot/dts/marvell/cn913*
2356F:	drivers/cpufreq/armada-37xx-cpufreq.c
2357F:	drivers/cpufreq/armada-8k-cpufreq.c
2358F:	drivers/cpufreq/mvebu-cpufreq.c
2359F:	drivers/irqchip/irq-armada-370-xp.c
2360F:	drivers/irqchip/irq-mvebu-*
2361F:	drivers/pinctrl/mvebu/
2362F:	drivers/rtc/rtc-armada38x.c
2363
2364ARM/Mediatek RTC DRIVER
2365M:	Eddie Huang <eddie.huang@mediatek.com>
2366M:	Sean Wang <sean.wang@mediatek.com>
2367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2369S:	Maintained
2370F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2371F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2372F:	drivers/rtc/rtc-mt2712.c
2373F:	drivers/rtc/rtc-mt6397.c
2374F:	drivers/rtc/rtc-mt7622.c
2375
2376ARM/Mediatek SoC support
2377M:	Matthias Brugger <matthias.bgg@gmail.com>
2378R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2379L:	linux-kernel@vger.kernel.org
2380L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2381L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2382S:	Maintained
2383W:	https://mtk.wiki.kernel.org/
2384C:	irc://irc.libera.chat/linux-mediatek
2385F:	arch/arm/boot/dts/mt2*
2386F:	arch/arm/boot/dts/mt6*
2387F:	arch/arm/boot/dts/mt7*
2388F:	arch/arm/boot/dts/mt8*
2389F:	arch/arm/mach-mediatek/
2390F:	arch/arm64/boot/dts/mediatek/
2391F:	drivers/soc/mediatek/
2392N:	mtk
2393N:	mt[2678]
2394K:	mediatek
2395
2396ARM/Mediatek USB3 PHY DRIVER
2397M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2398L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2399L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2400S:	Maintained
2401F:	Documentation/devicetree/bindings/phy/mediatek,*
2402F:	drivers/phy/mediatek/
2403
2404ARM/Microchip (AT91) SoC support
2405M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2406M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2407M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2409S:	Supported
2410W:	http://www.linux4sam.org
2411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2412F:	arch/arm/boot/dts/at91*.dts
2413F:	arch/arm/boot/dts/at91*.dtsi
2414F:	arch/arm/boot/dts/sama*.dts
2415F:	arch/arm/boot/dts/sama*.dtsi
2416F:	arch/arm/include/debug/at91.S
2417F:	arch/arm/mach-at91/
2418F:	drivers/memory/atmel*
2419F:	drivers/watchdog/sama5d4_wdt.c
2420F:	include/soc/at91/
2421X:	drivers/input/touchscreen/atmel_mxt_ts.c
2422X:	drivers/net/wireless/atmel/
2423N:	at91
2424N:	atmel
2425
2426ARM/MICROCHIP (ARM64) SoC support
2427M:	Conor Dooley <conor@kernel.org>
2428M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2429M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2430L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2431S:	Supported
2432T:	git https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2433F:	arch/arm64/boot/dts/microchip/
2434
2435ARM/Microchip Sparx5 SoC support
2436M:	Lars Povlsen <lars.povlsen@microchip.com>
2437M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2438M:	Daniel Machon <daniel.machon@microchip.com>
2439M:	UNGLinuxDriver@microchip.com
2440L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2441S:	Supported
2442F:	arch/arm64/boot/dts/microchip/sparx*
2443F:	drivers/net/ethernet/microchip/vcap/
2444F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2445N:	sparx5
2446
2447ARM/MILBEAUT ARCHITECTURE
2448M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2449M:	Takao Orito <orito.takao@socionext.com>
2450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2451S:	Maintained
2452F:	arch/arm/boot/dts/milbeaut*
2453F:	arch/arm/mach-milbeaut/
2454N:	milbeaut
2455
2456ARM/MStar/Sigmastar Armv7 SoC support
2457M:	Daniel Palmer <daniel@thingy.jp>
2458M:	Romain Perier <romain.perier@gmail.com>
2459L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2460S:	Maintained
2461W:	http://linux-chenxing.org/
2462T:	git git://github.com/linux-chenxing/linux.git
2463F:	Documentation/devicetree/bindings/arm/mstar/*
2464F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2465F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2466F:	arch/arm/boot/dts/mstar-*
2467F:	arch/arm/mach-mstar/
2468F:	drivers/clk/mstar/
2469F:	drivers/clocksource/timer-msc313e.c
2470F:	drivers/gpio/gpio-msc313.c
2471F:	drivers/rtc/rtc-msc313.c
2472F:	drivers/watchdog/msc313e_wdt.c
2473F:	include/dt-bindings/clock/mstar-*
2474F:	include/dt-bindings/gpio/msc313-gpio.h
2475
2476ARM/NOMADIK/Ux500 ARCHITECTURES
2477M:	Linus Walleij <linus.walleij@linaro.org>
2478L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2479S:	Maintained
2480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2481F:	Documentation/devicetree/bindings/arm/ste-*
2482F:	Documentation/devicetree/bindings/arm/ux500.yaml
2483F:	Documentation/devicetree/bindings/arm/ux500/
2484F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2485F:	arch/arm/boot/dts/ste-*
2486F:	arch/arm/mach-nomadik/
2487F:	arch/arm/mach-ux500/
2488F:	drivers/clk/clk-nomadik.c
2489F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2490F:	drivers/dma/ste_dma40*
2491F:	drivers/hwspinlock/u8500_hsem.c
2492F:	drivers/i2c/busses/i2c-nomadik.c
2493F:	drivers/iio/adc/ab8500-gpadc.c
2494F:	drivers/mfd/ab8500*
2495F:	drivers/mfd/abx500*
2496F:	drivers/mfd/db8500*
2497F:	drivers/pinctrl/nomadik/
2498F:	drivers/rtc/rtc-ab8500.c
2499F:	drivers/rtc/rtc-pl031.c
2500F:	drivers/soc/ux500/
2501
2502ARM/NUVOTON NPCM ARCHITECTURE
2503M:	Avi Fishman <avifishman70@gmail.com>
2504M:	Tomer Maimon <tmaimon77@gmail.com>
2505M:	Tali Perry <tali.perry1@gmail.com>
2506R:	Patrick Venture <venture@google.com>
2507R:	Nancy Yuen <yuenn@google.com>
2508R:	Benjamin Fair <benjaminfair@google.com>
2509L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2510S:	Supported
2511F:	Documentation/devicetree/bindings/*/*/*npcm*
2512F:	Documentation/devicetree/bindings/*/*npcm*
2513F:	Documentation/devicetree/bindings/arm/npcm/*
2514F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2515F:	arch/arm/boot/dts/nuvoton-npcm*
2516F:	arch/arm/mach-npcm/
2517F:	arch/arm64/boot/dts/nuvoton/
2518F:	drivers/*/*/*npcm*
2519F:	drivers/*/*npcm*
2520F:	drivers/rtc/rtc-nct3018y.c
2521F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2522F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2523
2524ARM/NUVOTON WPCM450 ARCHITECTURE
2525M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2526L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2527S:	Maintained
2528W:	https://github.com/neuschaefer/wpcm450/wiki
2529F:	Documentation/devicetree/bindings/*/*wpcm*
2530F:	arch/arm/boot/dts/nuvoton-wpcm450*
2531F:	arch/arm/configs/wpcm450_defconfig
2532F:	arch/arm/mach-npcm/wpcm450.c
2533F:	drivers/*/*/*wpcm*
2534F:	drivers/*/*wpcm*
2535
2536ARM/NXP S32G ARCHITECTURE
2537M:	Chester Lin <clin@suse.com>
2538R:	Andreas Färber <afaerber@suse.de>
2539R:	Matthias Brugger <mbrugger@suse.com>
2540R:	NXP S32 Linux Team <s32@nxp.com>
2541L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2542S:	Maintained
2543F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2544
2545ARM/Orion SoC/Technologic Systems TS-78xx platform support
2546M:	Alexander Clouter <alex@digriz.org.uk>
2547L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2548S:	Maintained
2549W:	http://www.digriz.org.uk/ts78xx/kernel
2550F:	arch/arm/mach-orion5x/ts78xx-*
2551
2552ARM/OXNAS platform support
2553M:	Neil Armstrong <neil.armstrong@linaro.org>
2554L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2555L:	linux-oxnas@groups.io (moderated for non-subscribers)
2556S:	Maintained
2557F:	arch/arm/boot/dts/ox8*.dts*
2558F:	arch/arm/mach-oxnas/
2559F:	drivers/power/reset/oxnas-restart.c
2560N:	oxnas
2561
2562ARM/QUALCOMM CHROMEBOOK SUPPORT
2563R:	cros-qcom-dts-watchers@chromium.org
2564F:	arch/arm64/boot/dts/qcom/sc7180*
2565F:	arch/arm64/boot/dts/qcom/sc7280*
2566F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2567
2568ARM/QUALCOMM SUPPORT
2569M:	Andy Gross <agross@kernel.org>
2570M:	Bjorn Andersson <andersson@kernel.org>
2571R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2572L:	linux-arm-msm@vger.kernel.org
2573S:	Maintained
2574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2575F:	Documentation/devicetree/bindings/*/qcom*
2576F:	Documentation/devicetree/bindings/soc/qcom/
2577F:	arch/arm/boot/dts/qcom-*.dts
2578F:	arch/arm/boot/dts/qcom-*.dtsi
2579F:	arch/arm/configs/qcom_defconfig
2580F:	arch/arm/mach-qcom/
2581F:	arch/arm64/boot/dts/qcom/
2582F:	drivers/*/*/qcom*
2583F:	drivers/*/*/qcom/
2584F:	drivers/*/pm8???-*
2585F:	drivers/*/qcom*
2586F:	drivers/*/qcom/
2587F:	drivers/bluetooth/btqcomsmd.c
2588F:	drivers/clocksource/timer-qcom.c
2589F:	drivers/cpuidle/cpuidle-qcom-spm.c
2590F:	drivers/extcon/extcon-qcom*
2591F:	drivers/i2c/busses/i2c-qcom-geni.c
2592F:	drivers/i2c/busses/i2c-qup.c
2593F:	drivers/iommu/msm*
2594F:	drivers/mfd/ssbi.c
2595F:	drivers/mmc/host/mmci_qcom*
2596F:	drivers/mmc/host/sdhci-msm.c
2597F:	drivers/pci/controller/dwc/pcie-qcom.c
2598F:	drivers/phy/qualcomm/
2599F:	drivers/power/*/msm*
2600F:	drivers/reset/reset-qcom-*
2601F:	drivers/spi/spi-geni-qcom.c
2602F:	drivers/spi/spi-qcom-qspi.c
2603F:	drivers/spi/spi-qup.c
2604F:	drivers/tty/serial/msm_serial.c
2605F:	drivers/ufs/host/ufs-qcom*
2606F:	drivers/usb/dwc3/dwc3-qcom.c
2607F:	include/dt-bindings/*/qcom*
2608F:	include/linux/*/qcom*
2609F:	include/linux/soc/qcom/
2610
2611ARM/RDA MICRO ARCHITECTURE
2612M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2615S:	Maintained
2616F:	Documentation/devicetree/bindings/arm/rda.yaml
2617F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2618F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2619F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2620F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2621F:	arch/arm/boot/dts/rda8810pl-*
2622F:	drivers/clocksource/timer-rda.c
2623F:	drivers/gpio/gpio-rda.c
2624F:	drivers/irqchip/irq-rda-intc.c
2625F:	drivers/tty/serial/rda-uart.c
2626
2627ARM/REALTEK ARCHITECTURE
2628M:	Andreas Färber <afaerber@suse.de>
2629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2630L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2631S:	Maintained
2632F:	Documentation/devicetree/bindings/arm/realtek.yaml
2633F:	arch/arm/boot/dts/rtd*
2634F:	arch/arm/mach-realtek/
2635F:	arch/arm64/boot/dts/realtek/
2636
2637ARM/RISC-V/RENESAS ARCHITECTURE
2638M:	Geert Uytterhoeven <geert+renesas@glider.be>
2639M:	Magnus Damm <magnus.damm@gmail.com>
2640L:	linux-renesas-soc@vger.kernel.org
2641S:	Supported
2642Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2643C:	irc://irc.libera.chat/renesas-soc
2644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2645F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2646F:	Documentation/devicetree/bindings/soc/renesas/
2647F:	arch/arm/boot/dts/emev2*
2648F:	arch/arm/boot/dts/gr-peach*
2649F:	arch/arm/boot/dts/iwg20d-q7*
2650F:	arch/arm/boot/dts/r7s*
2651F:	arch/arm/boot/dts/r8a*
2652F:	arch/arm/boot/dts/r9a*
2653F:	arch/arm/boot/dts/sh*
2654F:	arch/arm/configs/shmobile_defconfig
2655F:	arch/arm/include/debug/renesas-scif.S
2656F:	arch/arm/mach-shmobile/
2657F:	arch/arm64/boot/dts/renesas/
2658F:	arch/riscv/boot/dts/renesas/
2659F:	drivers/soc/renesas/
2660F:	include/linux/soc/renesas/
2661K:	\brenesas,
2662
2663ARM/RISCPC ARCHITECTURE
2664M:	Russell King <linux@armlinux.org.uk>
2665L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2666S:	Maintained
2667W:	http://www.armlinux.org.uk/
2668F:	arch/arm/include/asm/hardware/ioc.h
2669F:	arch/arm/include/asm/hardware/iomd.h
2670F:	arch/arm/include/asm/hardware/memc.h
2671F:	arch/arm/mach-rpc/
2672F:	drivers/net/ethernet/8390/etherh.c
2673F:	drivers/net/ethernet/i825xx/ether1*
2674F:	drivers/net/ethernet/seeq/ether3*
2675F:	drivers/scsi/arm/
2676
2677ARM/Rockchip SoC support
2678M:	Heiko Stuebner <heiko@sntech.de>
2679L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2680L:	linux-rockchip@lists.infradead.org
2681S:	Maintained
2682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2683F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2684F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2685F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2686F:	arch/arm/boot/dts/rk3*
2687F:	arch/arm/boot/dts/rv11*
2688F:	arch/arm/mach-rockchip/
2689F:	drivers/*/*/*rockchip*
2690F:	drivers/*/*rockchip*
2691F:	drivers/clk/rockchip/
2692F:	drivers/i2c/busses/i2c-rk3x.c
2693F:	sound/soc/rockchip/
2694N:	rockchip
2695
2696ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2697M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2698R:	Alim Akhtar <alim.akhtar@samsung.com>
2699L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2700L:	linux-samsung-soc@vger.kernel.org
2701S:	Maintained
2702Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2703B:	mailto:linux-samsung-soc@vger.kernel.org
2704C:	irc://irc.libera.chat/linux-exynos
2705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2706F:	Documentation/arm/samsung/
2707F:	Documentation/devicetree/bindings/arm/samsung/
2708F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2709F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2710F:	Documentation/devicetree/bindings/soc/samsung/
2711F:	arch/arm/boot/dts/exynos*
2712F:	arch/arm/boot/dts/s3c*
2713F:	arch/arm/boot/dts/s5p*
2714F:	arch/arm/mach-exynos*/
2715F:	arch/arm/mach-s3c/
2716F:	arch/arm/mach-s5p*/
2717F:	arch/arm64/boot/dts/exynos/
2718F:	drivers/*/*/*s3c24*
2719F:	drivers/*/*s3c24*
2720F:	drivers/*/*s3c64xx*
2721F:	drivers/*/*s5pv210*
2722F:	drivers/clocksource/samsung_pwm_timer.c
2723F:	drivers/memory/samsung/
2724F:	drivers/pwm/pwm-samsung.c
2725F:	drivers/soc/samsung/
2726F:	drivers/tty/serial/samsung*
2727F:	include/clocksource/samsung_pwm.h
2728F:	include/linux/platform_data/*s3c*
2729F:	include/linux/serial_s3c.h
2730F:	include/linux/soc/samsung/
2731N:	exynos
2732N:	s3c64xx
2733N:	s5pv210
2734
2735ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2736M:	Łukasz Stelmach <l.stelmach@samsung.com>
2737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2738L:	linux-media@vger.kernel.org
2739S:	Maintained
2740F:	drivers/media/platform/samsung/s5p-g2d/
2741
2742ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2743M:	Marek Szyprowski <m.szyprowski@samsung.com>
2744L:	linux-samsung-soc@vger.kernel.org
2745L:	linux-media@vger.kernel.org
2746S:	Maintained
2747F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2748F:	drivers/media/cec/platform/s5p/
2749
2750ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2751M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2752M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2753M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2754L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2755L:	linux-media@vger.kernel.org
2756S:	Maintained
2757F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2758F:	drivers/media/platform/samsung/s5p-jpeg/
2759
2760ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2761M:	Marek Szyprowski <m.szyprowski@samsung.com>
2762M:	Andrzej Hajda <andrzej.hajda@intel.com>
2763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2764L:	linux-media@vger.kernel.org
2765S:	Maintained
2766F:	drivers/media/platform/samsung/s5p-mfc/
2767
2768ARM/SOCFPGA ARCHITECTURE
2769M:	Dinh Nguyen <dinguyen@kernel.org>
2770S:	Maintained
2771W:	http://www.rocketboards.org
2772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2773F:	arch/arm/boot/dts/socfpga*
2774F:	arch/arm/configs/socfpga_defconfig
2775F:	arch/arm/mach-socfpga/
2776F:	arch/arm64/boot/dts/altera/
2777F:	arch/arm64/boot/dts/intel/
2778
2779ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2780M:	Dinh Nguyen <dinguyen@kernel.org>
2781S:	Maintained
2782F:	drivers/clk/socfpga/
2783
2784ARM/SOCFPGA EDAC SUPPORT
2785M:	Dinh Nguyen <dinguyen@kernel.org>
2786S:	Maintained
2787F:	drivers/edac/altera_edac.[ch]
2788
2789ARM/SPREADTRUM SoC SUPPORT
2790M:	Orson Zhai <orsonzhai@gmail.com>
2791M:	Baolin Wang <baolin.wang7@gmail.com>
2792M:	Chunyan Zhang <zhang.lyra@gmail.com>
2793S:	Maintained
2794F:	arch/arm64/boot/dts/sprd
2795N:	sprd
2796N:	sc27xx
2797N:	sc2731
2798
2799ARM/STI ARCHITECTURE
2800M:	Patrice Chotard <patrice.chotard@foss.st.com>
2801L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2802S:	Maintained
2803W:	http://www.stlinux.com
2804F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2805F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2806F:	arch/arm/boot/dts/sti*
2807F:	arch/arm/mach-sti/
2808F:	drivers/ata/ahci_st.c
2809F:	drivers/char/hw_random/st-rng.c
2810F:	drivers/clocksource/arm_global_timer.c
2811F:	drivers/clocksource/clksrc_st_lpc.c
2812F:	drivers/cpufreq/sti-cpufreq.c
2813F:	drivers/dma/st_fdma*
2814F:	drivers/i2c/busses/i2c-st.c
2815F:	drivers/media/platform/st/sti/c8sectpfe/
2816F:	drivers/media/rc/st_rc.c
2817F:	drivers/mmc/host/sdhci-st.c
2818F:	drivers/phy/st/phy-miphy28lp.c
2819F:	drivers/phy/st/phy-stih407-usb.c
2820F:	drivers/pinctrl/pinctrl-st.c
2821F:	drivers/remoteproc/st_remoteproc.c
2822F:	drivers/remoteproc/st_slim_rproc.c
2823F:	drivers/reset/sti/
2824F:	drivers/rtc/rtc-st-lpc.c
2825F:	drivers/tty/serial/st-asc.c
2826F:	drivers/usb/dwc3/dwc3-st.c
2827F:	drivers/usb/host/ehci-st.c
2828F:	drivers/usb/host/ohci-st.c
2829F:	drivers/watchdog/st_lpc_wdt.c
2830F:	include/linux/remoteproc/st_slim_rproc.h
2831
2832ARM/STM32 ARCHITECTURE
2833M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2834M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2835L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2836L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2837S:	Maintained
2838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2839F:	arch/arm/boot/dts/stm32*
2840F:	arch/arm/mach-stm32/
2841F:	drivers/clocksource/armv7m_systick.c
2842N:	stm32
2843N:	stm
2844
2845ARM/SUNPLUS SP7021 SOC SUPPORT
2846M:	Qin Jian <qinjian@cqplus1.com>
2847L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2848S:	Maintained
2849W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2850F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2851F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2852F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2853F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2854F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2855F:	arch/arm/configs/sp7021_*defconfig
2856F:	arch/arm/mach-sunplus/
2857F:	drivers/clk/clk-sp7021.c
2858F:	drivers/irqchip/irq-sp7021-intc.c
2859F:	drivers/reset/reset-sunplus.c
2860F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2861F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2862
2863ARM/Synaptics SoC support
2864M:	Jisheng Zhang <jszhang@kernel.org>
2865M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2866L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2867S:	Maintained
2868F:	arch/arm/boot/dts/berlin*
2869F:	arch/arm/mach-berlin/
2870F:	arch/arm64/boot/dts/synaptics/
2871
2872ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2873M:	Lennert Buytenhek <kernel@wantstofly.org>
2874L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2875S:	Maintained
2876
2877ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2878M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2879L:	linux-tegra@vger.kernel.org
2880L:	linux-media@vger.kernel.org
2881S:	Maintained
2882F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2883F:	drivers/media/cec/platform/tegra/
2884
2885ARM/TESLA FSD SoC SUPPORT
2886M:	Alim Akhtar <alim.akhtar@samsung.com>
2887M:	linux-fsd@tesla.com
2888L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2889L:	linux-samsung-soc@vger.kernel.org
2890S:	Maintained
2891F:	arch/arm64/boot/dts/tesla/
2892
2893ARM/TETON BGA MACHINE SUPPORT
2894M:	"Mark F. Brown" <mark.brown314@gmail.com>
2895L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2896S:	Maintained
2897
2898ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2899M:	Santosh Shilimkar <ssantosh@kernel.org>
2900L:	linux-kernel@vger.kernel.org
2901S:	Maintained
2902F:	drivers/memory/*emif*
2903
2904ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2905M:	Nishanth Menon <nm@ti.com>
2906M:	Santosh Shilimkar <ssantosh@kernel.org>
2907L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2908S:	Maintained
2909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2910F:	arch/arm/boot/dts/keystone-*
2911F:	arch/arm/mach-keystone/
2912
2913ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2914M:	Santosh Shilimkar <ssantosh@kernel.org>
2915L:	linux-kernel@vger.kernel.org
2916S:	Maintained
2917F:	drivers/clk/keystone/
2918
2919ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2920M:	Santosh Shilimkar <ssantosh@kernel.org>
2921L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2922L:	linux-kernel@vger.kernel.org
2923S:	Maintained
2924F:	drivers/clocksource/timer-keystone.c
2925
2926ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2927M:	Santosh Shilimkar <ssantosh@kernel.org>
2928L:	linux-kernel@vger.kernel.org
2929S:	Maintained
2930F:	drivers/power/reset/keystone-reset.c
2931
2932ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2933M:	Nishanth Menon <nm@ti.com>
2934M:	Vignesh Raghavendra <vigneshr@ti.com>
2935M:	Tero Kristo <kristo@kernel.org>
2936L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2937S:	Supported
2938F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2939F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2940F:	arch/arm64/boot/dts/ti/Makefile
2941F:	arch/arm64/boot/dts/ti/k3-*
2942F:	include/dt-bindings/pinctrl/k3.h
2943
2944ARM/TOSHIBA VISCONTI ARCHITECTURE
2945M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2946L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2947S:	Supported
2948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2949F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2950F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2951F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2952F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2953F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2954F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2955F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2956F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2957F:	arch/arm64/boot/dts/toshiba/
2958F:	drivers/clk/visconti/
2959F:	drivers/gpio/gpio-visconti.c
2960F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2961F:	drivers/pci/controller/dwc/pcie-visconti.c
2962F:	drivers/pinctrl/visconti/
2963F:	drivers/watchdog/visconti_wdt.c
2964N:	visconti
2965
2966ARM/UNIPHIER ARCHITECTURE
2967M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2968M:	Masami Hiramatsu <mhiramat@kernel.org>
2969L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2970S:	Maintained
2971F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2972F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2973F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2974F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2975F:	arch/arm/boot/dts/uniphier*
2976F:	arch/arm/include/asm/hardware/cache-uniphier.h
2977F:	arch/arm/mach-uniphier/
2978F:	arch/arm/mm/cache-uniphier.c
2979F:	arch/arm64/boot/dts/socionext/uniphier*
2980F:	drivers/bus/uniphier-system-bus.c
2981F:	drivers/clk/uniphier/
2982F:	drivers/dma/uniphier-mdmac.c
2983F:	drivers/gpio/gpio-uniphier.c
2984F:	drivers/i2c/busses/i2c-uniphier*
2985F:	drivers/irqchip/irq-uniphier-aidet.c
2986F:	drivers/mmc/host/uniphier-sd.c
2987F:	drivers/pinctrl/uniphier/
2988F:	drivers/reset/reset-uniphier.c
2989F:	drivers/tty/serial/8250/8250_uniphier.c
2990N:	uniphier
2991
2992ARM/VERSATILE EXPRESS PLATFORM
2993M:	Liviu Dudau <liviu.dudau@arm.com>
2994M:	Sudeep Holla <sudeep.holla@arm.com>
2995M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2996L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997S:	Maintained
2998F:	*/*/*/vexpress*
2999F:	*/*/vexpress*
3000F:	arch/arm/boot/dts/vexpress*
3001F:	arch/arm/mach-versatile/
3002F:	arch/arm64/boot/dts/arm/
3003F:	drivers/clk/versatile/clk-vexpress-osc.c
3004F:	drivers/clocksource/timer-versatile.c
3005N:	mps2
3006
3007ARM/VFP SUPPORT
3008M:	Russell King <linux@armlinux.org.uk>
3009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3010S:	Maintained
3011W:	http://www.armlinux.org.uk/
3012F:	arch/arm/vfp/
3013
3014ARM/VT8500 ARM ARCHITECTURE
3015L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3016S:	Orphan
3017F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3018F:	arch/arm/mach-vt8500/
3019F:	drivers/clocksource/timer-vt8500.c
3020F:	drivers/i2c/busses/i2c-wmt.c
3021F:	drivers/mmc/host/wmt-sdmmc.c
3022F:	drivers/pwm/pwm-vt8500.c
3023F:	drivers/rtc/rtc-vt8500.c
3024F:	drivers/tty/serial/vt8500_serial.c
3025F:	drivers/usb/host/ehci-platform.c
3026F:	drivers/usb/host/uhci-platform.c
3027F:	drivers/video/fbdev/vt8500lcdfb.*
3028F:	drivers/video/fbdev/wm8505fb*
3029F:	drivers/video/fbdev/wmt_ge_rops.*
3030
3031ARM/ZYNQ ARCHITECTURE
3032M:	Michal Simek <michal.simek@amd.com>
3033L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3034S:	Supported
3035W:	http://wiki.xilinx.com
3036T:	git https://github.com/Xilinx/linux-xlnx.git
3037F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3038F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3039F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3040F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3041F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3042F:	arch/arm/mach-zynq/
3043F:	drivers/clocksource/timer-cadence-ttc.c
3044F:	drivers/cpuidle/cpuidle-zynq.c
3045F:	drivers/edac/synopsys_edac.c
3046F:	drivers/i2c/busses/i2c-cadence.c
3047F:	drivers/i2c/busses/i2c-xiic.c
3048F:	drivers/mmc/host/sdhci-of-arasan.c
3049N:	zynq
3050N:	xilinx
3051
3052ARM64 PORT (AARCH64 ARCHITECTURE)
3053M:	Catalin Marinas <catalin.marinas@arm.com>
3054M:	Will Deacon <will@kernel.org>
3055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3056S:	Maintained
3057T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3058F:	Documentation/arm64/
3059F:	arch/arm64/
3060F:	tools/testing/selftests/arm64/
3061X:	arch/arm64/boot/dts/
3062
3063ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3064M:	George McCollister <george.mccollister@gmail.com>
3065L:	netdev@vger.kernel.org
3066S:	Maintained
3067F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3068F:	drivers/net/dsa/xrs700x/*
3069F:	net/dsa/tag_xrs700x.c
3070
3071AS3645A LED FLASH CONTROLLER DRIVER
3072M:	Sakari Ailus <sakari.ailus@iki.fi>
3073L:	linux-leds@vger.kernel.org
3074S:	Maintained
3075F:	drivers/leds/flash/leds-as3645a.c
3076
3077ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3078M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3079L:	linux-media@vger.kernel.org
3080S:	Maintained
3081T:	git git://linuxtv.org/media_tree.git
3082F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3083F:	drivers/media/i2c/ak7375.c
3084
3085ASAHI KASEI AK8974 DRIVER
3086M:	Linus Walleij <linus.walleij@linaro.org>
3087L:	linux-iio@vger.kernel.org
3088S:	Supported
3089W:	http://www.akm.com/
3090F:	drivers/iio/magnetometer/ak8974.c
3091
3092ASC7621 HARDWARE MONITOR DRIVER
3093M:	George Joseph <george.joseph@fairview5.com>
3094L:	linux-hwmon@vger.kernel.org
3095S:	Maintained
3096F:	Documentation/hwmon/asc7621.rst
3097F:	drivers/hwmon/asc7621.c
3098
3099ASIX AX88796C SPI ETHERNET ADAPTER
3100M:	Łukasz Stelmach <l.stelmach@samsung.com>
3101S:	Maintained
3102F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3103F:	drivers/net/ethernet/asix/ax88796c_*
3104
3105ASPEED CRYPTO DRIVER
3106M:	Neal Liu <neal_liu@aspeedtech.com>
3107L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3108S:	Maintained
3109F:	Documentation/devicetree/bindings/crypto/aspeed,*
3110F:	drivers/crypto/aspeed/
3111
3112ASPEED PECI CONTROLLER
3113M:	Iwona Winiarska <iwona.winiarska@intel.com>
3114L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3115L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3116S:	Supported
3117F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3118F:	drivers/peci/controller/peci-aspeed.c
3119
3120ASPEED PINCTRL DRIVERS
3121M:	Andrew Jeffery <andrew@aj.id.au>
3122L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3123L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3124L:	linux-gpio@vger.kernel.org
3125S:	Maintained
3126F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3127F:	drivers/pinctrl/aspeed/
3128
3129ASPEED SCU INTERRUPT CONTROLLER DRIVER
3130M:	Eddie James <eajames@linux.ibm.com>
3131L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3132S:	Maintained
3133F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3134F:	drivers/irqchip/irq-aspeed-scu-ic.c
3135F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3136
3137ASPEED SD/MMC DRIVER
3138M:	Andrew Jeffery <andrew@aj.id.au>
3139L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3140L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3141L:	linux-mmc@vger.kernel.org
3142S:	Maintained
3143F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3144F:	drivers/mmc/host/sdhci-of-aspeed*
3145
3146ASPEED SMC SPI DRIVER
3147M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3148M:	Cédric Le Goater <clg@kaod.org>
3149L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3150L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3151L:	linux-spi@vger.kernel.org
3152S:	Maintained
3153F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3154F:	drivers/spi/spi-aspeed-smc.c
3155
3156ASPEED USB UDC DRIVER
3157M:	Neal Liu <neal_liu@aspeedtech.com>
3158L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3159S:	Maintained
3160F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3161F:	drivers/usb/gadget/udc/aspeed_udc.c
3162
3163ASPEED VIDEO ENGINE DRIVER
3164M:	Eddie James <eajames@linux.ibm.com>
3165L:	linux-media@vger.kernel.org
3166L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3167S:	Maintained
3168F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3169F:	drivers/media/platform/aspeed/
3170
3171ASUS EC HARDWARE MONITOR DRIVER
3172M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3173L:	linux-hwmon@vger.kernel.org
3174S:	Maintained
3175F:	drivers/hwmon/asus-ec-sensors.c
3176
3177ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3178M:	Corentin Chary <corentin.chary@gmail.com>
3179L:	acpi4asus-user@lists.sourceforge.net
3180L:	platform-driver-x86@vger.kernel.org
3181S:	Maintained
3182W:	http://acpi4asus.sf.net
3183F:	drivers/platform/x86/asus*.c
3184F:	drivers/platform/x86/eeepc*.c
3185
3186ASUS TF103C DOCK DRIVER
3187M:	Hans de Goede <hdegoede@redhat.com>
3188L:	platform-driver-x86@vger.kernel.org
3189S:	Maintained
3190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3191F:	drivers/platform/x86/asus-tf103c-dock.c
3192
3193ASUS WIRELESS RADIO CONTROL DRIVER
3194M:	João Paulo Rechi Vita <jprvita@gmail.com>
3195L:	platform-driver-x86@vger.kernel.org
3196S:	Maintained
3197F:	drivers/platform/x86/asus-wireless.c
3198
3199ASUS WMI HARDWARE MONITOR DRIVER
3200M:	Ed Brindley <kernel@maidavale.org>
3201M:	Denis Pauk <pauk.denis@gmail.com>
3202L:	linux-hwmon@vger.kernel.org
3203S:	Maintained
3204F:	drivers/hwmon/asus_wmi_sensors.c
3205
3206ASYMMETRIC KEYS
3207M:	David Howells <dhowells@redhat.com>
3208L:	keyrings@vger.kernel.org
3209S:	Maintained
3210F:	Documentation/crypto/asymmetric-keys.rst
3211F:	crypto/asymmetric_keys/
3212F:	include/crypto/pkcs7.h
3213F:	include/crypto/public_key.h
3214F:	include/linux/verification.h
3215
3216ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3217R:	Dan Williams <dan.j.williams@intel.com>
3218S:	Odd fixes
3219W:	http://sourceforge.net/projects/xscaleiop
3220F:	Documentation/crypto/async-tx-api.rst
3221F:	crypto/async_tx/
3222F:	include/linux/async_tx.h
3223
3224AT24 EEPROM DRIVER
3225M:	Bartosz Golaszewski <brgl@bgdev.pl>
3226L:	linux-i2c@vger.kernel.org
3227S:	Maintained
3228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3229F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3230F:	drivers/misc/eeprom/at24.c
3231
3232ATA OVER ETHERNET (AOE) DRIVER
3233M:	"Justin Sanders" <justin@coraid.com>
3234S:	Supported
3235W:	http://www.openaoe.org/
3236F:	Documentation/admin-guide/aoe/
3237F:	drivers/block/aoe/
3238
3239ATC260X PMIC MFD DRIVER
3240M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3241M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3242L:	linux-actions@lists.infradead.org
3243S:	Maintained
3244F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3245F:	drivers/input/misc/atc260x-onkey.c
3246F:	drivers/mfd/atc260*
3247F:	drivers/power/reset/atc260x-poweroff.c
3248F:	drivers/regulator/atc260x-regulator.c
3249F:	include/linux/mfd/atc260x/*
3250
3251ATHEROS 71XX/9XXX GPIO DRIVER
3252M:	Alban Bedel <albeu@free.fr>
3253S:	Maintained
3254W:	https://github.com/AlbanBedel/linux
3255T:	git git://github.com/AlbanBedel/linux
3256F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3257F:	drivers/gpio/gpio-ath79.c
3258
3259ATHEROS 71XX/9XXX USB PHY DRIVER
3260M:	Alban Bedel <albeu@free.fr>
3261S:	Maintained
3262W:	https://github.com/AlbanBedel/linux
3263T:	git git://github.com/AlbanBedel/linux
3264F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3265F:	drivers/phy/qualcomm/phy-ath79-usb.c
3266
3267ATHEROS ATH GENERIC UTILITIES
3268M:	Kalle Valo <kvalo@kernel.org>
3269L:	linux-wireless@vger.kernel.org
3270S:	Supported
3271F:	drivers/net/wireless/ath/*
3272
3273ATHEROS ATH5K WIRELESS DRIVER
3274M:	Jiri Slaby <jirislaby@kernel.org>
3275M:	Nick Kossifidis <mickflemm@gmail.com>
3276M:	Luis Chamberlain <mcgrof@kernel.org>
3277L:	linux-wireless@vger.kernel.org
3278S:	Maintained
3279W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3280F:	drivers/net/wireless/ath/ath5k/
3281
3282ATHEROS ATH6KL WIRELESS DRIVER
3283L:	linux-wireless@vger.kernel.org
3284S:	Orphan
3285W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3286F:	drivers/net/wireless/ath/ath6kl/
3287
3288ATI_REMOTE2 DRIVER
3289M:	Ville Syrjala <syrjala@sci.fi>
3290S:	Maintained
3291F:	drivers/input/misc/ati_remote2.c
3292
3293ATK0110 HWMON DRIVER
3294M:	Luca Tettamanti <kronos.it@gmail.com>
3295L:	linux-hwmon@vger.kernel.org
3296S:	Maintained
3297F:	drivers/hwmon/asus_atk0110.c
3298
3299ATLX ETHERNET DRIVERS
3300M:	Chris Snook <chris.snook@gmail.com>
3301L:	netdev@vger.kernel.org
3302S:	Maintained
3303W:	http://sourceforge.net/projects/atl1
3304W:	http://atl1.sourceforge.net
3305F:	drivers/net/ethernet/atheros/
3306
3307ATM
3308M:	Chas Williams <3chas3@gmail.com>
3309L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3310L:	netdev@vger.kernel.org
3311S:	Maintained
3312W:	http://linux-atm.sourceforge.net
3313F:	drivers/atm/
3314F:	include/linux/atm*
3315F:	include/uapi/linux/atm*
3316
3317ATMEL MACB ETHERNET DRIVER
3318M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3319M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3320S:	Supported
3321F:	drivers/net/ethernet/cadence/
3322
3323ATMEL MAXTOUCH DRIVER
3324M:	Nick Dyer <nick@shmanahar.org>
3325S:	Maintained
3326T:	git git://github.com/ndyer/linux.git
3327F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3328F:	drivers/input/touchscreen/atmel_mxt_ts.c
3329
3330ATMEL WIRELESS DRIVER
3331M:	Simon Kelley <simon@thekelleys.org.uk>
3332L:	linux-wireless@vger.kernel.org
3333S:	Maintained
3334W:	http://www.thekelleys.org.uk/atmel
3335W:	http://atmelwlandriver.sourceforge.net/
3336F:	drivers/net/wireless/atmel/atmel*
3337
3338ATOMIC INFRASTRUCTURE
3339M:	Will Deacon <will@kernel.org>
3340M:	Peter Zijlstra <peterz@infradead.org>
3341R:	Boqun Feng <boqun.feng@gmail.com>
3342R:	Mark Rutland <mark.rutland@arm.com>
3343L:	linux-kernel@vger.kernel.org
3344S:	Maintained
3345F:	Documentation/atomic_*.txt
3346F:	arch/*/include/asm/atomic*.h
3347F:	include/*/atomic*.h
3348F:	include/linux/refcount.h
3349F:	scripts/atomic/
3350
3351ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3352M:	Bradley Grove <linuxdrivers@attotech.com>
3353L:	linux-scsi@vger.kernel.org
3354S:	Supported
3355W:	http://www.attotech.com
3356F:	drivers/scsi/esas2r
3357
3358ATUSB IEEE 802.15.4 RADIO DRIVER
3359M:	Stefan Schmidt <stefan@datenfreihafen.org>
3360L:	linux-wpan@vger.kernel.org
3361S:	Maintained
3362F:	drivers/net/ieee802154/at86rf230.h
3363F:	drivers/net/ieee802154/atusb.c
3364F:	drivers/net/ieee802154/atusb.h
3365
3366AUDIT SUBSYSTEM
3367M:	Paul Moore <paul@paul-moore.com>
3368M:	Eric Paris <eparis@redhat.com>
3369L:	audit@vger.kernel.org
3370S:	Supported
3371W:	https://github.com/linux-audit
3372T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3373F:	include/asm-generic/audit_*.h
3374F:	include/linux/audit.h
3375F:	include/linux/audit_arch.h
3376F:	include/uapi/linux/audit.h
3377F:	kernel/audit*
3378F:	lib/*audit.c
3379
3380AUXILIARY DISPLAY DRIVERS
3381M:	Miguel Ojeda <ojeda@kernel.org>
3382S:	Maintained
3383F:	Documentation/devicetree/bindings/auxdisplay/
3384F:	drivers/auxdisplay/
3385F:	include/linux/cfag12864b.h
3386
3387AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3388M:	Andreas Klinger <ak@it-klinger.de>
3389L:	linux-iio@vger.kernel.org
3390S:	Maintained
3391F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3392F:	drivers/iio/adc/hx711.c
3393
3394AX.25 NETWORK LAYER
3395M:	Ralf Baechle <ralf@linux-mips.org>
3396L:	linux-hams@vger.kernel.org
3397S:	Maintained
3398W:	http://www.linux-ax25.org/
3399F:	include/net/ax25.h
3400F:	include/uapi/linux/ax25.h
3401F:	net/ax25/
3402
3403AXENTIA ARM DEVICES
3404M:	Peter Rosin <peda@axentia.se>
3405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3406S:	Maintained
3407F:	arch/arm/boot/dts/at91-linea.dtsi
3408F:	arch/arm/boot/dts/at91-natte.dtsi
3409F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3410F:	arch/arm/boot/dts/at91-tse850-3.dts
3411
3412AXENTIA ASOC DRIVERS
3413M:	Peter Rosin <peda@axentia.se>
3414L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3415S:	Maintained
3416F:	Documentation/devicetree/bindings/sound/axentia,*
3417F:	sound/soc/atmel/tse850-pcm5142.c
3418
3419AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3420M:	Nuno Sá <nuno.sa@analog.com>
3421L:	linux-hwmon@vger.kernel.org
3422S:	Supported
3423W:	https://ez.analog.com/linux-software-drivers
3424F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3425F:	drivers/hwmon/axi-fan-control.c
3426
3427AXXIA I2C CONTROLLER
3428M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3429L:	linux-i2c@vger.kernel.org
3430S:	Maintained
3431F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3432F:	drivers/i2c/busses/i2c-axxia.c
3433
3434AZ6007 DVB DRIVER
3435M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3436L:	linux-media@vger.kernel.org
3437S:	Maintained
3438W:	https://linuxtv.org
3439T:	git git://linuxtv.org/media_tree.git
3440F:	drivers/media/usb/dvb-usb-v2/az6007.c
3441
3442AZTECH FM RADIO RECEIVER DRIVER
3443M:	Hans Verkuil <hverkuil@xs4all.nl>
3444L:	linux-media@vger.kernel.org
3445S:	Maintained
3446W:	https://linuxtv.org
3447T:	git git://linuxtv.org/media_tree.git
3448F:	drivers/media/radio/radio-aztech*
3449
3450B43 WIRELESS DRIVER
3451L:	linux-wireless@vger.kernel.org
3452L:	b43-dev@lists.infradead.org
3453S:	Odd Fixes
3454W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3455F:	drivers/net/wireless/broadcom/b43/
3456
3457B43LEGACY WIRELESS DRIVER
3458M:	Larry Finger <Larry.Finger@lwfinger.net>
3459L:	linux-wireless@vger.kernel.org
3460L:	b43-dev@lists.infradead.org
3461S:	Maintained
3462W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3463F:	drivers/net/wireless/broadcom/b43legacy/
3464
3465BACKLIGHT CLASS/SUBSYSTEM
3466M:	Lee Jones <lee@kernel.org>
3467M:	Daniel Thompson <daniel.thompson@linaro.org>
3468M:	Jingoo Han <jingoohan1@gmail.com>
3469L:	dri-devel@lists.freedesktop.org
3470S:	Maintained
3471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3472F:	Documentation/ABI/stable/sysfs-class-backlight
3473F:	Documentation/ABI/testing/sysfs-class-backlight
3474F:	Documentation/devicetree/bindings/leds/backlight
3475F:	drivers/video/backlight/
3476F:	include/linux/backlight.h
3477F:	include/linux/pwm_backlight.h
3478
3479BARCO P50 GPIO DRIVER
3480M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3481M:	Peter Korsgaard <peter.korsgaard@barco.com>
3482S:	Maintained
3483F:	drivers/platform/x86/barco-p50-gpio.c
3484
3485BATMAN ADVANCED
3486M:	Marek Lindner <mareklindner@neomailbox.ch>
3487M:	Simon Wunderlich <sw@simonwunderlich.de>
3488M:	Antonio Quartulli <a@unstable.cc>
3489M:	Sven Eckelmann <sven@narfation.org>
3490L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3491S:	Maintained
3492W:	https://www.open-mesh.org/
3493Q:	https://patchwork.open-mesh.org/project/batman/list/
3494B:	https://www.open-mesh.org/projects/batman-adv/issues
3495C:	ircs://irc.hackint.org/batadv
3496T:	git https://git.open-mesh.org/linux-merge.git
3497F:	Documentation/networking/batman-adv.rst
3498F:	include/uapi/linux/batadv_packet.h
3499F:	include/uapi/linux/batman_adv.h
3500F:	net/batman-adv/
3501
3502BAYCOM/HDLCDRV DRIVERS FOR AX.25
3503M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3504L:	linux-hams@vger.kernel.org
3505S:	Maintained
3506W:	http://www.baycom.org/~tom/ham/ham.html
3507F:	drivers/net/hamradio/baycom*
3508
3509BCACHE (BLOCK LAYER CACHE)
3510M:	Coly Li <colyli@suse.de>
3511M:	Kent Overstreet <kent.overstreet@gmail.com>
3512L:	linux-bcache@vger.kernel.org
3513S:	Maintained
3514W:	http://bcache.evilpiepirate.org
3515C:	irc://irc.oftc.net/bcache
3516F:	drivers/md/bcache/
3517
3518BDISP ST MEDIA DRIVER
3519M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3520L:	linux-media@vger.kernel.org
3521S:	Supported
3522W:	https://linuxtv.org
3523T:	git git://linuxtv.org/media_tree.git
3524F:	drivers/media/platform/st/sti/bdisp
3525
3526BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3527M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3528L:	netdev@vger.kernel.org
3529S:	Maintained
3530F:	drivers/net/ethernet/ec_bhf.c
3531
3532BEFS FILE SYSTEM
3533M:	Luis de Bethencourt <luisbg@kernel.org>
3534M:	Salah Triki <salah.triki@gmail.com>
3535S:	Maintained
3536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3537F:	Documentation/filesystems/befs.rst
3538F:	fs/befs/
3539
3540BFQ I/O SCHEDULER
3541M:	Paolo Valente <paolo.valente@unimore.it>
3542M:	Jens Axboe <axboe@kernel.dk>
3543L:	linux-block@vger.kernel.org
3544S:	Maintained
3545F:	Documentation/block/bfq-iosched.rst
3546F:	block/bfq-*
3547
3548BFS FILE SYSTEM
3549M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3550S:	Maintained
3551F:	Documentation/filesystems/bfs.rst
3552F:	fs/bfs/
3553F:	include/uapi/linux/bfs_fs.h
3554
3555BITMAP API
3556M:	Yury Norov <yury.norov@gmail.com>
3557R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3558R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3559S:	Maintained
3560F:	include/linux/bitmap.h
3561F:	include/linux/cpumask.h
3562F:	include/linux/find.h
3563F:	include/linux/nodemask.h
3564F:	lib/bitmap.c
3565F:	lib/cpumask.c
3566F:	lib/cpumask_kunit.c
3567F:	lib/find_bit.c
3568F:	lib/find_bit_benchmark.c
3569F:	lib/test_bitmap.c
3570F:	tools/include/linux/bitmap.h
3571F:	tools/include/linux/find.h
3572F:	tools/lib/bitmap.c
3573F:	tools/lib/find_bit.c
3574
3575BLINKM RGB LED DRIVER
3576M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3577S:	Maintained
3578F:	drivers/leds/leds-blinkm.c
3579
3580BLOCK LAYER
3581M:	Jens Axboe <axboe@kernel.dk>
3582L:	linux-block@vger.kernel.org
3583S:	Maintained
3584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3585F:	Documentation/ABI/stable/sysfs-block
3586F:	Documentation/block/
3587F:	block/
3588F:	drivers/block/
3589F:	include/linux/bio.h
3590F:	include/linux/blk*
3591F:	kernel/trace/blktrace.c
3592F:	lib/sbitmap.c
3593
3594BLOCK2MTD DRIVER
3595M:	Joern Engel <joern@lazybastard.org>
3596L:	linux-mtd@lists.infradead.org
3597S:	Maintained
3598F:	drivers/mtd/devices/block2mtd.c
3599
3600BLUETOOTH DRIVERS
3601M:	Marcel Holtmann <marcel@holtmann.org>
3602M:	Johan Hedberg <johan.hedberg@gmail.com>
3603M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3604L:	linux-bluetooth@vger.kernel.org
3605S:	Supported
3606W:	http://www.bluez.org/
3607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3609F:	drivers/bluetooth/
3610
3611BLUETOOTH SUBSYSTEM
3612M:	Marcel Holtmann <marcel@holtmann.org>
3613M:	Johan Hedberg <johan.hedberg@gmail.com>
3614M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3615L:	linux-bluetooth@vger.kernel.org
3616S:	Supported
3617W:	http://www.bluez.org/
3618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3620F:	include/net/bluetooth/
3621F:	net/bluetooth/
3622
3623BONDING DRIVER
3624M:	Jay Vosburgh <j.vosburgh@gmail.com>
3625M:	Andy Gospodarek <andy@greyhouse.net>
3626L:	netdev@vger.kernel.org
3627S:	Supported
3628W:	http://sourceforge.net/projects/bonding/
3629F:	Documentation/networking/bonding.rst
3630F:	drivers/net/bonding/
3631F:	include/net/bond*
3632F:	include/uapi/linux/if_bonding.h
3633F:	tools/testing/selftests/drivers/net/bonding/
3634
3635BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3636M:	Dan Robertson <dan@dlrobertson.com>
3637L:	linux-iio@vger.kernel.org
3638S:	Maintained
3639F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3640F:	drivers/iio/accel/bma400*
3641
3642BPF JIT for ARM
3643M:	Shubham Bansal <illusionist.neo@gmail.com>
3644L:	bpf@vger.kernel.org
3645S:	Odd Fixes
3646F:	arch/arm/net/
3647
3648BPF JIT for ARM64
3649M:	Daniel Borkmann <daniel@iogearbox.net>
3650M:	Alexei Starovoitov <ast@kernel.org>
3651M:	Zi Shen Lim <zlim.lnx@gmail.com>
3652L:	bpf@vger.kernel.org
3653S:	Supported
3654F:	arch/arm64/net/
3655
3656BPF JIT for MIPS (32-BIT AND 64-BIT)
3657M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3658M:	Paul Burton <paulburton@kernel.org>
3659L:	bpf@vger.kernel.org
3660S:	Maintained
3661F:	arch/mips/net/
3662
3663BPF JIT for NFP NICs
3664M:	Jakub Kicinski <kuba@kernel.org>
3665L:	bpf@vger.kernel.org
3666S:	Odd Fixes
3667F:	drivers/net/ethernet/netronome/nfp/bpf/
3668
3669BPF JIT for POWERPC (32-BIT AND 64-BIT)
3670M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3671M:	Michael Ellerman <mpe@ellerman.id.au>
3672L:	bpf@vger.kernel.org
3673S:	Supported
3674F:	arch/powerpc/net/
3675
3676BPF JIT for RISC-V (32-bit)
3677M:	Luke Nelson <luke.r.nels@gmail.com>
3678M:	Xi Wang <xi.wang@gmail.com>
3679L:	bpf@vger.kernel.org
3680S:	Maintained
3681F:	arch/riscv/net/
3682X:	arch/riscv/net/bpf_jit_comp64.c
3683
3684BPF JIT for RISC-V (64-bit)
3685M:	Björn Töpel <bjorn@kernel.org>
3686L:	bpf@vger.kernel.org
3687S:	Maintained
3688F:	arch/riscv/net/
3689X:	arch/riscv/net/bpf_jit_comp32.c
3690
3691BPF JIT for S390
3692M:	Ilya Leoshkevich <iii@linux.ibm.com>
3693M:	Heiko Carstens <hca@linux.ibm.com>
3694M:	Vasily Gorbik <gor@linux.ibm.com>
3695L:	bpf@vger.kernel.org
3696S:	Supported
3697F:	arch/s390/net/
3698X:	arch/s390/net/pnet.c
3699
3700BPF JIT for SPARC (32-BIT AND 64-BIT)
3701M:	David S. Miller <davem@davemloft.net>
3702L:	bpf@vger.kernel.org
3703S:	Odd Fixes
3704F:	arch/sparc/net/
3705
3706BPF JIT for X86 32-BIT
3707M:	Wang YanQing <udknight@gmail.com>
3708L:	bpf@vger.kernel.org
3709S:	Odd Fixes
3710F:	arch/x86/net/bpf_jit_comp32.c
3711
3712BPF JIT for X86 64-BIT
3713M:	Alexei Starovoitov <ast@kernel.org>
3714M:	Daniel Borkmann <daniel@iogearbox.net>
3715L:	bpf@vger.kernel.org
3716S:	Supported
3717F:	arch/x86/net/
3718X:	arch/x86/net/bpf_jit_comp32.c
3719
3720BPF [BTF]
3721M:	Martin KaFai Lau <martin.lau@linux.dev>
3722L:	bpf@vger.kernel.org
3723S:	Maintained
3724F:	include/linux/btf*
3725F:	kernel/bpf/btf.c
3726
3727BPF [CORE]
3728M:	Alexei Starovoitov <ast@kernel.org>
3729M:	Daniel Borkmann <daniel@iogearbox.net>
3730R:	John Fastabend <john.fastabend@gmail.com>
3731L:	bpf@vger.kernel.org
3732S:	Maintained
3733F:	include/linux/bpf*
3734F:	include/linux/filter.h
3735F:	include/linux/tnum.h
3736F:	kernel/bpf/core.c
3737F:	kernel/bpf/dispatcher.c
3738F:	kernel/bpf/syscall.c
3739F:	kernel/bpf/tnum.c
3740F:	kernel/bpf/trampoline.c
3741F:	kernel/bpf/verifier.c
3742
3743BPF [DOCUMENTATION] (Related to Standardization)
3744R:	David Vernet <void@manifault.com>
3745L:	bpf@vger.kernel.org
3746L:	bpf@ietf.org
3747S:	Maintained
3748F:	Documentation/bpf/instruction-set.rst
3749
3750BPF [GENERAL] (Safe Dynamic Programs and Tools)
3751M:	Alexei Starovoitov <ast@kernel.org>
3752M:	Daniel Borkmann <daniel@iogearbox.net>
3753M:	Andrii Nakryiko <andrii@kernel.org>
3754R:	Martin KaFai Lau <martin.lau@linux.dev>
3755R:	Song Liu <song@kernel.org>
3756R:	Yonghong Song <yhs@fb.com>
3757R:	John Fastabend <john.fastabend@gmail.com>
3758R:	KP Singh <kpsingh@kernel.org>
3759R:	Stanislav Fomichev <sdf@google.com>
3760R:	Hao Luo <haoluo@google.com>
3761R:	Jiri Olsa <jolsa@kernel.org>
3762L:	bpf@vger.kernel.org
3763S:	Supported
3764W:	https://bpf.io/
3765Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3768F:	Documentation/bpf/
3769F:	Documentation/networking/filter.rst
3770F:	Documentation/userspace-api/ebpf/
3771F:	arch/*/net/*
3772F:	include/linux/bpf*
3773F:	include/linux/btf*
3774F:	include/linux/filter.h
3775F:	include/trace/events/xdp.h
3776F:	include/uapi/linux/bpf*
3777F:	include/uapi/linux/btf*
3778F:	include/uapi/linux/filter.h
3779F:	kernel/bpf/
3780F:	kernel/trace/bpf_trace.c
3781F:	lib/test_bpf.c
3782F:	net/bpf/
3783F:	net/core/filter.c
3784F:	net/sched/act_bpf.c
3785F:	net/sched/cls_bpf.c
3786F:	samples/bpf/
3787F:	scripts/bpf_doc.py
3788F:	scripts/pahole-flags.sh
3789F:	scripts/pahole-version.sh
3790F:	tools/bpf/
3791F:	tools/lib/bpf/
3792F:	tools/testing/selftests/bpf/
3793
3794BPF [ITERATOR]
3795M:	Yonghong Song <yhs@fb.com>
3796L:	bpf@vger.kernel.org
3797S:	Maintained
3798F:	kernel/bpf/*iter.c
3799
3800BPF [L7 FRAMEWORK] (sockmap)
3801M:	John Fastabend <john.fastabend@gmail.com>
3802M:	Jakub Sitnicki <jakub@cloudflare.com>
3803L:	netdev@vger.kernel.org
3804L:	bpf@vger.kernel.org
3805S:	Maintained
3806F:	include/linux/skmsg.h
3807F:	net/core/skmsg.c
3808F:	net/core/sock_map.c
3809F:	net/ipv4/tcp_bpf.c
3810F:	net/ipv4/udp_bpf.c
3811F:	net/unix/unix_bpf.c
3812
3813BPF [LIBRARY] (libbpf)
3814M:	Andrii Nakryiko <andrii@kernel.org>
3815L:	bpf@vger.kernel.org
3816S:	Maintained
3817F:	tools/lib/bpf/
3818
3819BPF [MISC]
3820L:	bpf@vger.kernel.org
3821S:	Odd Fixes
3822K:	(?:\b|_)bpf(?:\b|_)
3823
3824BPF [NETWORKING] (struct_ops, reuseport)
3825M:	Martin KaFai Lau <martin.lau@linux.dev>
3826L:	bpf@vger.kernel.org
3827L:	netdev@vger.kernel.org
3828S:	Maintained
3829F:	kernel/bpf/bpf_struct*
3830
3831BPF [NETWORKING] (tc BPF, sock_addr)
3832M:	Martin KaFai Lau <martin.lau@linux.dev>
3833M:	Daniel Borkmann <daniel@iogearbox.net>
3834R:	John Fastabend <john.fastabend@gmail.com>
3835L:	bpf@vger.kernel.org
3836L:	netdev@vger.kernel.org
3837S:	Maintained
3838F:	net/core/filter.c
3839F:	net/sched/act_bpf.c
3840F:	net/sched/cls_bpf.c
3841
3842BPF [RINGBUF]
3843M:	Andrii Nakryiko <andrii@kernel.org>
3844L:	bpf@vger.kernel.org
3845S:	Maintained
3846F:	kernel/bpf/ringbuf.c
3847
3848BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3849M:	KP Singh <kpsingh@kernel.org>
3850R:	Florent Revest <revest@chromium.org>
3851R:	Brendan Jackman <jackmanb@chromium.org>
3852L:	bpf@vger.kernel.org
3853S:	Maintained
3854F:	Documentation/bpf/prog_lsm.rst
3855F:	include/linux/bpf_lsm.h
3856F:	kernel/bpf/bpf_lsm.c
3857F:	security/bpf/
3858
3859BPF [SELFTESTS] (Test Runners & Infrastructure)
3860M:	Andrii Nakryiko <andrii@kernel.org>
3861R:	Mykola Lysenko <mykolal@fb.com>
3862L:	bpf@vger.kernel.org
3863S:	Maintained
3864F:	tools/testing/selftests/bpf/
3865
3866BPF [STORAGE & CGROUPS]
3867M:	Martin KaFai Lau <martin.lau@linux.dev>
3868L:	bpf@vger.kernel.org
3869S:	Maintained
3870F:	kernel/bpf/*storage.c
3871F:	kernel/bpf/bpf_lru*
3872F:	kernel/bpf/cgroup.c
3873
3874BPF [TOOLING] (bpftool)
3875M:	Quentin Monnet <quentin@isovalent.com>
3876L:	bpf@vger.kernel.org
3877S:	Maintained
3878F:	kernel/bpf/disasm.*
3879F:	tools/bpf/bpftool/
3880
3881BPF [TRACING]
3882M:	Song Liu <song@kernel.org>
3883R:	Jiri Olsa <jolsa@kernel.org>
3884L:	bpf@vger.kernel.org
3885S:	Maintained
3886F:	kernel/bpf/stackmap.c
3887F:	kernel/trace/bpf_trace.c
3888
3889BROADCOM B44 10/100 ETHERNET DRIVER
3890M:	Michael Chan <michael.chan@broadcom.com>
3891L:	netdev@vger.kernel.org
3892S:	Supported
3893F:	drivers/net/ethernet/broadcom/b44.*
3894
3895BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3896M:	Florian Fainelli <f.fainelli@gmail.com>
3897L:	netdev@vger.kernel.org
3898L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3899S:	Supported
3900F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3901F:	drivers/net/dsa/b53/*
3902F:	drivers/net/dsa/bcm_sf2*
3903F:	include/linux/dsa/brcm.h
3904F:	include/linux/platform_data/b53.h
3905
3906BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3907M:	Florian Fainelli <f.fainelli@gmail.com>
3908R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3909L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3911S:	Maintained
3912T:	git https://github.com/broadcom/stblinux.git
3913F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3914F:	drivers/pci/controller/pcie-brcmstb.c
3915F:	drivers/staging/vc04_services
3916N:	bcm2711
3917N:	bcm283*
3918N:	raspberrypi
3919
3920BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3921M:	Florian Fainelli <f.fainelli@gmail.com>
3922M:	Ray Jui <rjui@broadcom.com>
3923M:	Scott Branden <sbranden@broadcom.com>
3924R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3925S:	Maintained
3926T:	git https://github.com/broadcom/mach-bcm
3927F:	arch/arm/mach-bcm/
3928N:	bcm281*
3929N:	bcm113*
3930N:	bcm216*
3931N:	kona
3932
3933BROADCOM BCM47XX MIPS ARCHITECTURE
3934M:	Hauke Mehrtens <hauke@hauke-m.de>
3935M:	Rafał Miłecki <zajec5@gmail.com>
3936L:	linux-mips@vger.kernel.org
3937S:	Maintained
3938F:	Documentation/devicetree/bindings/mips/brcm/
3939F:	arch/mips/bcm47xx/*
3940F:	arch/mips/include/asm/mach-bcm47xx/*
3941
3942BROADCOM BCM4908 ETHERNET DRIVER
3943M:	Rafał Miłecki <rafal@milecki.pl>
3944R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3945L:	netdev@vger.kernel.org
3946S:	Maintained
3947F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3948F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3949F:	drivers/net/ethernet/broadcom/unimac.h
3950
3951BROADCOM BCM4908 PINMUX DRIVER
3952M:	Rafał Miłecki <rafal@milecki.pl>
3953R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3954L:	linux-gpio@vger.kernel.org
3955S:	Maintained
3956F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3957F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3958
3959BROADCOM BCM5301X ARM ARCHITECTURE
3960M:	Florian Fainelli <f.fainelli@gmail.com>
3961M:	Hauke Mehrtens <hauke@hauke-m.de>
3962M:	Rafał Miłecki <zajec5@gmail.com>
3963R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3965S:	Maintained
3966F:	arch/arm/boot/dts/bcm470*
3967F:	arch/arm/boot/dts/bcm5301*
3968F:	arch/arm/boot/dts/bcm953012*
3969F:	arch/arm/mach-bcm/bcm_5301x.c
3970
3971BROADCOM BCM53573 ARM ARCHITECTURE
3972M:	Florian Fainelli <f.fainelli@gmail.com>
3973M:	Rafał Miłecki <rafal@milecki.pl>
3974R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3975L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3976S:	Maintained
3977F:	arch/arm/boot/dts/bcm47189*
3978F:	arch/arm/boot/dts/bcm53573*
3979
3980BROADCOM BCM63XX/BCM33XX UDC DRIVER
3981M:	Kevin Cernekee <cernekee@gmail.com>
3982L:	linux-usb@vger.kernel.org
3983S:	Maintained
3984F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3985
3986BROADCOM BCM7XXX ARM ARCHITECTURE
3987M:	Florian Fainelli <f.fainelli@gmail.com>
3988R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3989L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3990S:	Maintained
3991T:	git https://github.com/broadcom/stblinux.git
3992F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3993F:	arch/arm/boot/dts/bcm7*.dts*
3994F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3995F:	arch/arm/mach-bcm/*brcmstb*
3996F:	arch/arm/mm/cache-b15-rac.c
3997F:	drivers/bus/brcmstb_gisb.c
3998F:	drivers/pci/controller/pcie-brcmstb.c
3999N:	brcmstb
4000N:	bcm7038
4001N:	bcm7120
4002
4003BROADCOM BCMBCA ARM ARCHITECTURE
4004M:	William Zhang <william.zhang@broadcom.com>
4005M:	Anand Gore <anand.gore@broadcom.com>
4006M:	Kursad Oney <kursad.oney@broadcom.com>
4007M:	Florian Fainelli <f.fainelli@gmail.com>
4008M:	Rafał Miłecki <rafal@milecki.pl>
4009R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4011S:	Maintained
4012T:	git https://github.com/broadcom/stblinux.git
4013F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4014F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4015N:	bcmbca
4016N:	bcm[9]?47622
4017N:	bcm[9]?4912
4018N:	bcm[9]?63138
4019N:	bcm[9]?63146
4020N:	bcm[9]?63148
4021N:	bcm[9]?63158
4022N:	bcm[9]?63178
4023N:	bcm[9]?6756
4024N:	bcm[9]?6813
4025N:	bcm[9]?6846
4026N:	bcm[9]?6855
4027N:	bcm[9]?6856
4028N:	bcm[9]?6858
4029N:	bcm[9]?6878
4030
4031BROADCOM BDC DRIVER
4032M:	Justin Chen <justinpopo6@gmail.com>
4033M:	Al Cooper <alcooperx@gmail.com>
4034R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4035L:	linux-usb@vger.kernel.org
4036S:	Maintained
4037F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4038F:	drivers/usb/gadget/udc/bdc/
4039
4040BROADCOM BMIPS CPUFREQ DRIVER
4041M:	Markus Mayer <mmayer@broadcom.com>
4042R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4043L:	linux-pm@vger.kernel.org
4044S:	Maintained
4045F:	drivers/cpufreq/bmips-cpufreq.c
4046
4047BROADCOM BMIPS MIPS ARCHITECTURE
4048M:	Florian Fainelli <f.fainelli@gmail.com>
4049R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4050L:	linux-mips@vger.kernel.org
4051S:	Maintained
4052T:	git https://github.com/broadcom/stblinux.git
4053F:	arch/mips/bmips/*
4054F:	arch/mips/boot/dts/brcm/bcm*.dts*
4055F:	arch/mips/include/asm/mach-bmips/*
4056F:	arch/mips/kernel/*bmips*
4057F:	drivers/irqchip/irq-bcm63*
4058F:	drivers/irqchip/irq-bcm7*
4059F:	drivers/irqchip/irq-brcmstb*
4060F:	drivers/soc/bcm/bcm63xx
4061F:	include/linux/bcm963xx_nvram.h
4062F:	include/linux/bcm963xx_tag.h
4063
4064BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4065M:	Rasesh Mody <rmody@marvell.com>
4066M:	GR-Linux-NIC-Dev@marvell.com
4067L:	netdev@vger.kernel.org
4068S:	Supported
4069F:	drivers/net/ethernet/broadcom/bnx2.*
4070F:	drivers/net/ethernet/broadcom/bnx2_*
4071
4072BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4073M:	Saurav Kashyap <skashyap@marvell.com>
4074M:	Javed Hasan <jhasan@marvell.com>
4075M:	GR-QLogic-Storage-Upstream@marvell.com
4076L:	linux-scsi@vger.kernel.org
4077S:	Supported
4078F:	drivers/scsi/bnx2fc/
4079
4080BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4081M:	Nilesh Javali <njavali@marvell.com>
4082M:	Manish Rangankar <mrangankar@marvell.com>
4083M:	GR-QLogic-Storage-Upstream@marvell.com
4084L:	linux-scsi@vger.kernel.org
4085S:	Supported
4086F:	drivers/scsi/bnx2i/
4087
4088BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4089M:	Ariel Elior <aelior@marvell.com>
4090M:	Sudarsana Kalluru <skalluru@marvell.com>
4091M:	Manish Chopra <manishc@marvell.com>
4092L:	netdev@vger.kernel.org
4093S:	Supported
4094F:	drivers/net/ethernet/broadcom/bnx2x/
4095
4096BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4097M:	Michael Chan <michael.chan@broadcom.com>
4098L:	netdev@vger.kernel.org
4099S:	Supported
4100F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4101F:	drivers/net/ethernet/broadcom/bnxt/
4102F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4103
4104BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4105M:	Arend van Spriel <aspriel@gmail.com>
4106M:	Franky Lin <franky.lin@broadcom.com>
4107M:	Hante Meuleman <hante.meuleman@broadcom.com>
4108L:	linux-wireless@vger.kernel.org
4109L:	brcm80211-dev-list.pdl@broadcom.com
4110L:	SHA-cyfmac-dev-list@infineon.com
4111S:	Supported
4112F:	drivers/net/wireless/broadcom/brcm80211/
4113
4114BROADCOM BRCMSTB GPIO DRIVER
4115M:	Doug Berger <opendmb@gmail.com>
4116M:	Florian Fainelli <f.fainelli@gmail.com>
4117R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4118S:	Supported
4119F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4120F:	drivers/gpio/gpio-brcmstb.c
4121
4122BROADCOM BRCMSTB I2C DRIVER
4123M:	Kamal Dasu <kdasu.kdev@gmail.com>
4124R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4125L:	linux-i2c@vger.kernel.org
4126S:	Supported
4127F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4128F:	drivers/i2c/busses/i2c-brcmstb.c
4129
4130BROADCOM BRCMSTB UART DRIVER
4131M:	Al Cooper <alcooperx@gmail.com>
4132R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4133L:	linux-serial@vger.kernel.org
4134S:	Maintained
4135F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4136F:	drivers/tty/serial/8250/8250_bcm7271.c
4137
4138BROADCOM BRCMSTB USB EHCI DRIVER
4139M:	Justin Chen <justinpopo6@gmail.com>
4140M:	Al Cooper <alcooperx@gmail.com>
4141R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4142L:	linux-usb@vger.kernel.org
4143S:	Maintained
4144F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4145F:	drivers/usb/host/ehci-brcm.*
4146
4147BROADCOM BRCMSTB USB PIN MAP DRIVER
4148M:	Al Cooper <alcooperx@gmail.com>
4149R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4150L:	linux-usb@vger.kernel.org
4151S:	Maintained
4152F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4153F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4154
4155BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4156M:	Justin Chen <justinpopo6@gmail.com>
4157M:	Al Cooper <alcooperx@gmail.com>
4158R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4159L:	linux-kernel@vger.kernel.org
4160S:	Maintained
4161F:	drivers/phy/broadcom/phy-brcm-usb*
4162
4163BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4164M:	William Zhang <william.zhang@broadcom.com>
4165M:	Kursad Oney <kursad.oney@broadcom.com>
4166M:	Jonas Gorski <jonas.gorski@gmail.com>
4167R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4168L:	linux-spi@vger.kernel.org
4169S:	Maintained
4170F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4171F:	drivers/spi/spi-bcm63xx-hsspi.c
4172F:	drivers/spi/spi-bcmbca-hsspi.c
4173
4174BROADCOM ETHERNET PHY DRIVERS
4175M:	Florian Fainelli <f.fainelli@gmail.com>
4176R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4177L:	netdev@vger.kernel.org
4178S:	Supported
4179F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4180F:	drivers/net/phy/bcm*.[ch]
4181F:	drivers/net/phy/broadcom.c
4182F:	include/linux/brcmphy.h
4183
4184BROADCOM GENET ETHERNET DRIVER
4185M:	Doug Berger <opendmb@gmail.com>
4186M:	Florian Fainelli <f.fainelli@gmail.com>
4187R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188L:	netdev@vger.kernel.org
4189S:	Supported
4190F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4191F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4192F:	drivers/net/ethernet/broadcom/genet/
4193F:	drivers/net/ethernet/broadcom/unimac.h
4194F:	drivers/net/mdio/mdio-bcm-unimac.c
4195F:	include/linux/platform_data/bcmgenet.h
4196F:	include/linux/platform_data/mdio-bcm-unimac.h
4197
4198BROADCOM IPROC ARM ARCHITECTURE
4199M:	Ray Jui <rjui@broadcom.com>
4200M:	Scott Branden <sbranden@broadcom.com>
4201R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4202L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4203S:	Maintained
4204T:	git https://github.com/broadcom/stblinux.git
4205F:	arch/arm64/boot/dts/broadcom/northstar2/*
4206F:	arch/arm64/boot/dts/broadcom/stingray/*
4207F:	drivers/clk/bcm/clk-ns*
4208F:	drivers/clk/bcm/clk-sr*
4209F:	drivers/pinctrl/bcm/pinctrl-ns*
4210F:	include/dt-bindings/clock/bcm-sr*
4211N:	iproc
4212N:	cygnus
4213N:	bcm[-_]nsp
4214N:	bcm9113*
4215N:	bcm9583*
4216N:	bcm9585*
4217N:	bcm9586*
4218N:	bcm988312
4219N:	bcm113*
4220N:	bcm583*
4221N:	bcm585*
4222N:	bcm586*
4223N:	bcm88312
4224N:	hr2
4225N:	stingray
4226
4227BROADCOM IPROC GBIT ETHERNET DRIVER
4228M:	Rafał Miłecki <rafal@milecki.pl>
4229R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4230L:	netdev@vger.kernel.org
4231S:	Maintained
4232F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4233F:	drivers/net/ethernet/broadcom/bgmac*
4234F:	drivers/net/ethernet/broadcom/unimac.h
4235
4236BROADCOM KONA GPIO DRIVER
4237M:	Ray Jui <rjui@broadcom.com>
4238R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4239S:	Supported
4240F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4241F:	drivers/gpio/gpio-bcm-kona.c
4242
4243BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4244M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4245M:	Kashyap Desai <kashyap.desai@broadcom.com>
4246M:	Sumit Saxena <sumit.saxena@broadcom.com>
4247M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4248L:	mpi3mr-linuxdrv.pdl@broadcom.com
4249L:	linux-scsi@vger.kernel.org
4250S:	Supported
4251W:	https://www.broadcom.com/support/storage
4252F:	drivers/scsi/mpi3mr/
4253
4254BROADCOM NETXTREME-E ROCE DRIVER
4255M:	Selvin Xavier <selvin.xavier@broadcom.com>
4256L:	linux-rdma@vger.kernel.org
4257S:	Supported
4258W:	http://www.broadcom.com
4259F:	drivers/infiniband/hw/bnxt_re/
4260F:	include/uapi/rdma/bnxt_re-abi.h
4261
4262BROADCOM NVRAM DRIVER
4263M:	Rafał Miłecki <zajec5@gmail.com>
4264L:	linux-mips@vger.kernel.org
4265S:	Maintained
4266F:	drivers/firmware/broadcom/*
4267
4268BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4269M:	Rafał Miłecki <rafal@milecki.pl>
4270M:	Florian Fainelli <f.fainelli@gmail.com>
4271R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272L:	linux-pm@vger.kernel.org
4273S:	Maintained
4274T:	git https://github.com/broadcom/stblinux.git
4275F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4276F:	include/dt-bindings/soc/bcm-pmb.h
4277
4278BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4279M:	Rafał Miłecki <zajec5@gmail.com>
4280L:	linux-wireless@vger.kernel.org
4281S:	Maintained
4282F:	drivers/bcma/
4283F:	include/linux/bcma/
4284
4285BROADCOM SPI DRIVER
4286M:	Kamal Dasu <kdasu.kdev@gmail.com>
4287R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4288S:	Maintained
4289F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4290F:	drivers/spi/spi-bcm-qspi.*
4291F:	drivers/spi/spi-brcmstb-qspi.c
4292F:	drivers/spi/spi-iproc-qspi.c
4293
4294BROADCOM STB AVS CPUFREQ DRIVER
4295M:	Markus Mayer <mmayer@broadcom.com>
4296R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4297L:	linux-pm@vger.kernel.org
4298S:	Maintained
4299F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4300F:	drivers/cpufreq/brcmstb*
4301
4302BROADCOM STB AVS TMON DRIVER
4303M:	Markus Mayer <mmayer@broadcom.com>
4304R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4305L:	linux-pm@vger.kernel.org
4306S:	Maintained
4307F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4308F:	drivers/thermal/broadcom/brcmstb*
4309
4310BROADCOM STB DPFE DRIVER
4311M:	Markus Mayer <mmayer@broadcom.com>
4312R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4313L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4314S:	Maintained
4315F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4316F:	drivers/memory/brcmstb_dpfe.c
4317
4318BROADCOM STB NAND FLASH DRIVER
4319M:	Brian Norris <computersforpeace@gmail.com>
4320M:	Kamal Dasu <kdasu.kdev@gmail.com>
4321R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4322L:	linux-mtd@lists.infradead.org
4323S:	Maintained
4324F:	drivers/mtd/nand/raw/brcmnand/
4325F:	include/linux/platform_data/brcmnand.h
4326
4327BROADCOM STB PCIE DRIVER
4328M:	Jim Quinlan <jim2101024@gmail.com>
4329M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4330M:	Florian Fainelli <f.fainelli@gmail.com>
4331R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4332L:	linux-pci@vger.kernel.org
4333S:	Maintained
4334F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4335F:	drivers/pci/controller/pcie-brcmstb.c
4336
4337BROADCOM SYSTEMPORT ETHERNET DRIVER
4338M:	Florian Fainelli <f.fainelli@gmail.com>
4339R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4340L:	netdev@vger.kernel.org
4341S:	Supported
4342F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4343F:	drivers/net/ethernet/broadcom/bcmsysport.*
4344F:	drivers/net/ethernet/broadcom/unimac.h
4345
4346BROADCOM TG3 GIGABIT ETHERNET DRIVER
4347M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4348M:	Prashant Sreedharan <prashant@broadcom.com>
4349M:	Michael Chan <mchan@broadcom.com>
4350L:	netdev@vger.kernel.org
4351S:	Supported
4352F:	drivers/net/ethernet/broadcom/tg3.*
4353
4354BROADCOM VK DRIVER
4355M:	Scott Branden <scott.branden@broadcom.com>
4356R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4357S:	Supported
4358F:	drivers/misc/bcm-vk/
4359F:	include/uapi/linux/misc/bcm_vk.h
4360
4361BROCADE BFA FC SCSI DRIVER
4362M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4363M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4364L:	linux-scsi@vger.kernel.org
4365S:	Supported
4366F:	drivers/scsi/bfa/
4367
4368BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4369M:	Rasesh Mody <rmody@marvell.com>
4370M:	Sudarsana Kalluru <skalluru@marvell.com>
4371M:	GR-Linux-NIC-Dev@marvell.com
4372L:	netdev@vger.kernel.org
4373S:	Supported
4374F:	drivers/net/ethernet/brocade/bna/
4375
4376BSG (block layer generic sg v4 driver)
4377M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4378L:	linux-scsi@vger.kernel.org
4379S:	Supported
4380F:	block/bsg.c
4381F:	include/linux/bsg.h
4382F:	include/uapi/linux/bsg.h
4383
4384BT87X AUDIO DRIVER
4385M:	Clemens Ladisch <clemens@ladisch.de>
4386L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4387S:	Maintained
4388T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4389F:	Documentation/sound/cards/bt87x.rst
4390F:	sound/pci/bt87x.c
4391
4392BT8XXGPIO DRIVER
4393M:	Michael Buesch <m@bues.ch>
4394S:	Maintained
4395W:	http://bu3sch.de/btgpio.php
4396F:	drivers/gpio/gpio-bt8xx.c
4397
4398BTRFS FILE SYSTEM
4399M:	Chris Mason <clm@fb.com>
4400M:	Josef Bacik <josef@toxicpanda.com>
4401M:	David Sterba <dsterba@suse.com>
4402L:	linux-btrfs@vger.kernel.org
4403S:	Maintained
4404W:	https://btrfs.readthedocs.io
4405W:	https://btrfs.wiki.kernel.org/
4406Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4407C:	irc://irc.libera.chat/btrfs
4408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4409F:	Documentation/filesystems/btrfs.rst
4410F:	fs/btrfs/
4411F:	include/linux/btrfs*
4412F:	include/trace/events/btrfs.h
4413F:	include/uapi/linux/btrfs*
4414
4415BTTV VIDEO4LINUX DRIVER
4416M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4417L:	linux-media@vger.kernel.org
4418S:	Odd fixes
4419W:	https://linuxtv.org
4420T:	git git://linuxtv.org/media_tree.git
4421F:	Documentation/driver-api/media/drivers/bttv*
4422F:	drivers/media/pci/bt8xx/bttv*
4423
4424BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4425M:	Chanwoo Choi <cw00.choi@samsung.com>
4426L:	linux-pm@vger.kernel.org
4427L:	linux-samsung-soc@vger.kernel.org
4428S:	Maintained
4429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4430F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4431F:	drivers/devfreq/exynos-bus.c
4432
4433BUSLOGIC SCSI DRIVER
4434M:	Khalid Aziz <khalid@gonehiking.org>
4435L:	linux-scsi@vger.kernel.org
4436S:	Maintained
4437F:	drivers/scsi/BusLogic.*
4438F:	drivers/scsi/FlashPoint.*
4439
4440BXCAN CAN NETWORK DRIVER
4441M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4442L:	linux-can@vger.kernel.org
4443S:	Maintained
4444F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4445F:	drivers/net/can/bxcan.c
4446
4447C-MEDIA CMI8788 DRIVER
4448M:	Clemens Ladisch <clemens@ladisch.de>
4449L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4450S:	Maintained
4451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4452F:	sound/pci/oxygen/
4453
4454C-SKY ARCHITECTURE
4455M:	Guo Ren <guoren@kernel.org>
4456L:	linux-csky@vger.kernel.org
4457S:	Supported
4458T:	git https://github.com/c-sky/csky-linux.git
4459F:	Documentation/devicetree/bindings/csky/
4460F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4461F:	Documentation/devicetree/bindings/timer/csky,*
4462F:	arch/csky/
4463F:	drivers/clocksource/timer-gx6605s.c
4464F:	drivers/clocksource/timer-mp-csky.c
4465F:	drivers/irqchip/irq-csky-*
4466N:	csky
4467K:	csky
4468
4469CA8210 IEEE-802.15.4 RADIO DRIVER
4470L:	linux-wpan@vger.kernel.org
4471S:	Orphan
4472W:	https://github.com/Cascoda/ca8210-linux.git
4473F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4474F:	drivers/net/ieee802154/ca8210.c
4475
4476CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4477M:	David Howells <dhowells@redhat.com>
4478L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4479S:	Supported
4480F:	Documentation/filesystems/caching/cachefiles.rst
4481F:	fs/cachefiles/
4482
4483CADENCE MIPI-CSI2 BRIDGES
4484M:	Maxime Ripard <mripard@kernel.org>
4485L:	linux-media@vger.kernel.org
4486S:	Maintained
4487F:	Documentation/devicetree/bindings/media/cdns,*.txt
4488F:	drivers/media/platform/cadence/cdns-csi2*
4489
4490CADENCE NAND DRIVER
4491L:	linux-mtd@lists.infradead.org
4492S:	Orphan
4493F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4494F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4495
4496CADENCE USB3 DRD IP DRIVER
4497M:	Peter Chen <peter.chen@kernel.org>
4498M:	Pawel Laszczak <pawell@cadence.com>
4499R:	Roger Quadros <rogerq@kernel.org>
4500R:	Aswath Govindraju <a-govindraju@ti.com>
4501L:	linux-usb@vger.kernel.org
4502S:	Maintained
4503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4504F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4505F:	drivers/usb/cdns3/
4506X:	drivers/usb/cdns3/cdnsp*
4507
4508CADENCE USBSSP DRD IP DRIVER
4509M:	Pawel Laszczak <pawell@cadence.com>
4510L:	linux-usb@vger.kernel.org
4511S:	Maintained
4512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4513F:	drivers/usb/cdns3/
4514X:	drivers/usb/cdns3/cdns3*
4515
4516CADET FM/AM RADIO RECEIVER DRIVER
4517M:	Hans Verkuil <hverkuil@xs4all.nl>
4518L:	linux-media@vger.kernel.org
4519S:	Maintained
4520W:	https://linuxtv.org
4521T:	git git://linuxtv.org/media_tree.git
4522F:	drivers/media/radio/radio-cadet*
4523
4524CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4525L:	linux-media@vger.kernel.org
4526S:	Orphan
4527T:	git git://linuxtv.org/media_tree.git
4528F:	Documentation/admin-guide/media/cafe_ccic*
4529F:	drivers/media/platform/marvell/
4530
4531CAIF NETWORK LAYER
4532L:	netdev@vger.kernel.org
4533S:	Orphan
4534F:	Documentation/networking/caif/
4535F:	drivers/net/caif/
4536F:	include/net/caif/
4537F:	include/uapi/linux/caif/
4538F:	net/caif/
4539
4540CAKE QDISC
4541M:	Toke Høiland-Jørgensen <toke@toke.dk>
4542L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4543S:	Maintained
4544F:	net/sched/sch_cake.c
4545
4546CAN NETWORK DRIVERS
4547M:	Wolfgang Grandegger <wg@grandegger.com>
4548M:	Marc Kleine-Budde <mkl@pengutronix.de>
4549L:	linux-can@vger.kernel.org
4550S:	Maintained
4551W:	https://github.com/linux-can
4552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4554F:	Documentation/devicetree/bindings/net/can/
4555F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4556F:	drivers/net/can/
4557F:	drivers/phy/phy-can-transceiver.c
4558F:	include/linux/can/bittiming.h
4559F:	include/linux/can/dev.h
4560F:	include/linux/can/length.h
4561F:	include/linux/can/platform/
4562F:	include/linux/can/rx-offload.h
4563F:	include/uapi/linux/can/error.h
4564F:	include/uapi/linux/can/netlink.h
4565F:	include/uapi/linux/can/vxcan.h
4566
4567CAN NETWORK LAYER
4568M:	Oliver Hartkopp <socketcan@hartkopp.net>
4569M:	Marc Kleine-Budde <mkl@pengutronix.de>
4570L:	linux-can@vger.kernel.org
4571S:	Maintained
4572W:	https://github.com/linux-can
4573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4575F:	Documentation/networking/can.rst
4576F:	include/linux/can/can-ml.h
4577F:	include/linux/can/core.h
4578F:	include/linux/can/skb.h
4579F:	include/net/netns/can.h
4580F:	include/uapi/linux/can.h
4581F:	include/uapi/linux/can/bcm.h
4582F:	include/uapi/linux/can/gw.h
4583F:	include/uapi/linux/can/isotp.h
4584F:	include/uapi/linux/can/raw.h
4585F:	net/can/
4586
4587CAN-J1939 NETWORK LAYER
4588M:	Robin van der Gracht <robin@protonic.nl>
4589M:	Oleksij Rempel <o.rempel@pengutronix.de>
4590R:	kernel@pengutronix.de
4591L:	linux-can@vger.kernel.org
4592S:	Maintained
4593F:	Documentation/networking/j1939.rst
4594F:	include/uapi/linux/can/j1939.h
4595F:	net/can/j1939/
4596
4597CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4598M:	Damien Le Moal <dlemoal@kernel.org>
4599L:	linux-riscv@lists.infradead.org
4600L:	linux-gpio@vger.kernel.org (pinctrl driver)
4601F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4602F:	drivers/pinctrl/pinctrl-k210.c
4603
4604CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4605M:	Damien Le Moal <dlemoal@kernel.org>
4606L:	linux-kernel@vger.kernel.org
4607L:	linux-riscv@lists.infradead.org
4608S:	Maintained
4609F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4610F:	drivers/reset/reset-k210.c
4611
4612CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4613M:	Damien Le Moal <dlemoal@kernel.org>
4614L:	linux-riscv@lists.infradead.org
4615S:	Maintained
4616F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4617F:	drivers/soc/canaan/
4618F:	include/soc/canaan/
4619
4620CAPABILITIES
4621M:	Serge Hallyn <serge@hallyn.com>
4622L:	linux-security-module@vger.kernel.org
4623S:	Supported
4624F:	include/linux/capability.h
4625F:	include/uapi/linux/capability.h
4626F:	kernel/capability.c
4627F:	security/commoncap.c
4628
4629CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4630M:	Kevin Tsai <ktsai@capellamicro.com>
4631S:	Maintained
4632F:	drivers/iio/light/cm*
4633
4634CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4635M:	Christian Lamparter <chunkeey@googlemail.com>
4636L:	linux-wireless@vger.kernel.org
4637S:	Maintained
4638W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4639F:	drivers/net/wireless/ath/carl9170/
4640
4641CAVIUM I2C DRIVER
4642M:	Robert Richter <rric@kernel.org>
4643S:	Odd Fixes
4644W:	http://www.marvell.com
4645F:	drivers/i2c/busses/i2c-octeon*
4646F:	drivers/i2c/busses/i2c-thunderx*
4647
4648CAVIUM LIQUIDIO NETWORK DRIVER
4649M:	Derek Chickles <dchickles@marvell.com>
4650M:	Satanand Burla <sburla@marvell.com>
4651M:	Felix Manlunas <fmanlunas@marvell.com>
4652L:	netdev@vger.kernel.org
4653S:	Supported
4654W:	http://www.marvell.com
4655F:	drivers/net/ethernet/cavium/liquidio/
4656
4657CAVIUM MMC DRIVER
4658M:	Robert Richter <rric@kernel.org>
4659S:	Odd Fixes
4660W:	http://www.marvell.com
4661F:	drivers/mmc/host/cavium*
4662
4663CAVIUM OCTEON-TX CRYPTO DRIVER
4664M:	George Cherian <gcherian@marvell.com>
4665L:	linux-crypto@vger.kernel.org
4666S:	Supported
4667W:	http://www.marvell.com
4668F:	drivers/crypto/cavium/cpt/
4669
4670CAVIUM THUNDERX2 ARM64 SOC
4671M:	Robert Richter <rric@kernel.org>
4672L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4673S:	Odd Fixes
4674F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4675F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4676
4677CBS/ETF/TAPRIO QDISCS
4678M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4679L:	netdev@vger.kernel.org
4680S:	Maintained
4681F:	net/sched/sch_cbs.c
4682F:	net/sched/sch_etf.c
4683F:	net/sched/sch_taprio.c
4684
4685CC2520 IEEE-802.15.4 RADIO DRIVER
4686M:	Stefan Schmidt <stefan@datenfreihafen.org>
4687L:	linux-wpan@vger.kernel.org
4688S:	Odd Fixes
4689F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4690F:	drivers/net/ieee802154/cc2520.c
4691
4692CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4693M:	Gilad Ben-Yossef <gilad@benyossef.com>
4694L:	linux-crypto@vger.kernel.org
4695S:	Supported
4696W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4697F:	drivers/crypto/ccree/
4698
4699CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4700M:	Hadar Gat <hadar.gat@arm.com>
4701L:	linux-crypto@vger.kernel.org
4702S:	Supported
4703W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4704F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4705F:	drivers/char/hw_random/cctrng.c
4706F:	drivers/char/hw_random/cctrng.h
4707
4708CEC FRAMEWORK
4709M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4710L:	linux-media@vger.kernel.org
4711S:	Supported
4712W:	http://linuxtv.org
4713T:	git git://linuxtv.org/media_tree.git
4714F:	Documentation/ABI/testing/debugfs-cec-error-inj
4715F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4716F:	Documentation/driver-api/media/cec-core.rst
4717F:	Documentation/userspace-api/media/cec
4718F:	drivers/media/cec/
4719F:	drivers/media/rc/keymaps/rc-cec.c
4720F:	include/media/cec-notifier.h
4721F:	include/media/cec.h
4722F:	include/uapi/linux/cec-funcs.h
4723F:	include/uapi/linux/cec.h
4724
4725CEC GPIO DRIVER
4726M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4727L:	linux-media@vger.kernel.org
4728S:	Supported
4729W:	http://linuxtv.org
4730T:	git git://linuxtv.org/media_tree.git
4731F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4732F:	drivers/media/cec/platform/cec-gpio/
4733
4734CELL BROADBAND ENGINE ARCHITECTURE
4735M:	Arnd Bergmann <arnd@arndb.de>
4736L:	linuxppc-dev@lists.ozlabs.org
4737S:	Supported
4738W:	http://www.ibm.com/developerworks/power/cell/
4739F:	arch/powerpc/include/asm/cell*.h
4740F:	arch/powerpc/include/asm/spu*.h
4741F:	arch/powerpc/include/uapi/asm/spu*.h
4742F:	arch/powerpc/platforms/cell/
4743
4744CELLWISE CW2015 BATTERY DRIVER
4745M:	Tobias Schrammm <t.schramm@manjaro.org>
4746S:	Maintained
4747F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4748F:	drivers/power/supply/cw2015_battery.c
4749
4750CEPH COMMON CODE (LIBCEPH)
4751M:	Ilya Dryomov <idryomov@gmail.com>
4752M:	Xiubo Li <xiubli@redhat.com>
4753R:	Jeff Layton <jlayton@kernel.org>
4754L:	ceph-devel@vger.kernel.org
4755S:	Supported
4756W:	http://ceph.com/
4757T:	git https://github.com/ceph/ceph-client.git
4758F:	include/linux/ceph/
4759F:	include/linux/crush/
4760F:	net/ceph/
4761
4762CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4763M:	Xiubo Li <xiubli@redhat.com>
4764M:	Ilya Dryomov <idryomov@gmail.com>
4765R:	Jeff Layton <jlayton@kernel.org>
4766L:	ceph-devel@vger.kernel.org
4767S:	Supported
4768W:	http://ceph.com/
4769T:	git https://github.com/ceph/ceph-client.git
4770F:	Documentation/filesystems/ceph.rst
4771F:	fs/ceph/
4772
4773CERTIFICATE HANDLING
4774M:	David Howells <dhowells@redhat.com>
4775M:	David Woodhouse <dwmw2@infradead.org>
4776L:	keyrings@vger.kernel.org
4777S:	Maintained
4778F:	Documentation/admin-guide/module-signing.rst
4779F:	certs/
4780F:	scripts/sign-file.c
4781F:	tools/certs/
4782
4783CFAG12864B LCD DRIVER
4784M:	Miguel Ojeda <ojeda@kernel.org>
4785S:	Maintained
4786F:	drivers/auxdisplay/cfag12864b.c
4787F:	include/linux/cfag12864b.h
4788
4789CFAG12864BFB LCD FRAMEBUFFER DRIVER
4790M:	Miguel Ojeda <ojeda@kernel.org>
4791S:	Maintained
4792F:	drivers/auxdisplay/cfag12864bfb.c
4793F:	include/linux/cfag12864b.h
4794
4795CHAR and MISC DRIVERS
4796M:	Arnd Bergmann <arnd@arndb.de>
4797M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4798S:	Supported
4799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4800F:	drivers/char/
4801F:	drivers/misc/
4802F:	include/linux/miscdevice.h
4803X:	drivers/char/agp/
4804X:	drivers/char/hw_random/
4805X:	drivers/char/ipmi/
4806X:	drivers/char/random.c
4807X:	drivers/char/tpm/
4808
4809CHECKPATCH
4810M:	Andy Whitcroft <apw@canonical.com>
4811M:	Joe Perches <joe@perches.com>
4812R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4813R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4814S:	Maintained
4815F:	scripts/checkpatch.pl
4816
4817CHECKPATCH DOCUMENTATION
4818M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4819M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4820R:	Joe Perches <joe@perches.com>
4821S:	Maintained
4822F:	Documentation/dev-tools/checkpatch.rst
4823
4824CHINESE DOCUMENTATION
4825M:	Alex Shi <alexs@kernel.org>
4826M:	Yanteng Si <siyanteng@loongson.cn>
4827S:	Maintained
4828F:	Documentation/translations/zh_CN/
4829
4830CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4831M:	Peter Chen <peter.chen@kernel.org>
4832L:	linux-usb@vger.kernel.org
4833S:	Maintained
4834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4835F:	drivers/usb/chipidea/
4836
4837CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4838M:	Hans de Goede <hdegoede@redhat.com>
4839L:	linux-input@vger.kernel.org
4840S:	Maintained
4841F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4842F:	drivers/input/touchscreen/chipone_icn8318.c
4843
4844CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4845M:	Hans de Goede <hdegoede@redhat.com>
4846L:	linux-input@vger.kernel.org
4847S:	Maintained
4848F:	drivers/input/touchscreen/chipone_icn8505.c
4849
4850CHROME HARDWARE PLATFORM SUPPORT
4851M:	Benson Leung <bleung@chromium.org>
4852L:	chrome-platform@lists.linux.dev
4853S:	Maintained
4854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4855F:	drivers/platform/chrome/
4856
4857CHROMEOS EC CODEC DRIVER
4858M:	Cheng-Yi Chiang <cychiang@chromium.org>
4859M:	Tzung-Bi Shih <tzungbi@kernel.org>
4860R:	Guenter Roeck <groeck@chromium.org>
4861L:	chrome-platform@lists.linux.dev
4862S:	Maintained
4863F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4864F:	sound/soc/codecs/cros_ec_codec.*
4865
4866CHROMEOS EC SUBDRIVERS
4867M:	Benson Leung <bleung@chromium.org>
4868R:	Guenter Roeck <groeck@chromium.org>
4869L:	chrome-platform@lists.linux.dev
4870S:	Maintained
4871F:	drivers/power/supply/cros_usbpd-charger.c
4872N:	cros_ec
4873N:	cros-ec
4874
4875CHROMEOS EC UART DRIVER
4876M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4877R:	Benson Leung <bleung@chromium.org>
4878R:	Tzung-Bi Shih <tzungbi@kernel.org>
4879S:	Maintained
4880F:	drivers/platform/chrome/cros_ec_uart.c
4881
4882CHROMEOS EC USB PD NOTIFY DRIVER
4883M:	Prashant Malani <pmalani@chromium.org>
4884L:	chrome-platform@lists.linux.dev
4885S:	Maintained
4886F:	drivers/platform/chrome/cros_usbpd_notify.c
4887F:	include/linux/platform_data/cros_usbpd_notify.h
4888
4889CHROMEOS EC USB TYPE-C DRIVER
4890M:	Prashant Malani <pmalani@chromium.org>
4891L:	chrome-platform@lists.linux.dev
4892S:	Maintained
4893F:	drivers/platform/chrome/cros_ec_typec.*
4894F:	drivers/platform/chrome/cros_typec_switch.c
4895F:	drivers/platform/chrome/cros_typec_vdm.*
4896
4897CHROMEOS HPS DRIVER
4898M:	Dan Callaghan <dcallagh@chromium.org>
4899R:	Sami Kyöstilä <skyostil@chromium.org>
4900S:	Maintained
4901F:	drivers/platform/chrome/cros_hps_i2c.c
4902
4903CHRONTEL CH7322 CEC DRIVER
4904M:	Joe Tessler <jrt@google.com>
4905L:	linux-media@vger.kernel.org
4906S:	Maintained
4907T:	git git://linuxtv.org/media_tree.git
4908F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4909F:	drivers/media/cec/i2c/ch7322.c
4910
4911CIRRUS LOGIC AUDIO CODEC DRIVERS
4912M:	James Schulman <james.schulman@cirrus.com>
4913M:	David Rhodes <david.rhodes@cirrus.com>
4914M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4915L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4916L:	patches@opensource.cirrus.com
4917S:	Maintained
4918F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4919F:	include/dt-bindings/sound/cs*
4920F:	include/sound/cs*
4921F:	sound/pci/hda/cs*
4922F:	sound/pci/hda/hda_cs_dsp_ctl.*
4923F:	sound/soc/codecs/cs*
4924
4925CIRRUS LOGIC DSP FIRMWARE DRIVER
4926M:	Simon Trimmer <simont@opensource.cirrus.com>
4927M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4928M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4929L:	patches@opensource.cirrus.com
4930S:	Supported
4931W:	https://github.com/CirrusLogic/linux-drivers/wiki
4932T:	git https://github.com/CirrusLogic/linux-drivers.git
4933F:	drivers/firmware/cirrus/*
4934F:	include/linux/firmware/cirrus/*
4935
4936CIRRUS LOGIC EP93XX ETHERNET DRIVER
4937M:	Hartley Sweeten <hsweeten@visionengravers.com>
4938L:	netdev@vger.kernel.org
4939S:	Maintained
4940F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4941
4942CIRRUS LOGIC LOCHNAGAR DRIVER
4943M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4944M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4945L:	patches@opensource.cirrus.com
4946S:	Supported
4947F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4948F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4949F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4950F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4951F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4952F:	Documentation/hwmon/lochnagar.rst
4953F:	drivers/clk/clk-lochnagar.c
4954F:	drivers/hwmon/lochnagar-hwmon.c
4955F:	drivers/mfd/lochnagar-i2c.c
4956F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4957F:	drivers/regulator/lochnagar-regulator.c
4958F:	include/dt-bindings/clock/lochnagar.h
4959F:	include/dt-bindings/pinctrl/lochnagar.h
4960F:	include/linux/mfd/lochnagar*
4961F:	sound/soc/codecs/lochnagar-sc.c
4962
4963CIRRUS LOGIC MADERA CODEC DRIVERS
4964M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4965M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4966L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4967L:	patches@opensource.cirrus.com
4968S:	Supported
4969W:	https://github.com/CirrusLogic/linux-drivers/wiki
4970T:	git https://github.com/CirrusLogic/linux-drivers.git
4971F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4972F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4973F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4974F:	drivers/gpio/gpio-madera*
4975F:	drivers/irqchip/irq-madera*
4976F:	drivers/mfd/cs47l*
4977F:	drivers/mfd/madera*
4978F:	drivers/pinctrl/cirrus/*
4979F:	include/dt-bindings/sound/madera*
4980F:	include/linux/irqchip/irq-madera*
4981F:	include/linux/mfd/madera/*
4982F:	include/sound/madera*
4983F:	sound/soc/codecs/cs47l*
4984F:	sound/soc/codecs/madera*
4985
4986CISCO FCOE HBA DRIVER
4987M:	Satish Kharat <satishkh@cisco.com>
4988M:	Sesidhar Baddela <sebaddel@cisco.com>
4989M:	Karan Tilak Kumar <kartilak@cisco.com>
4990L:	linux-scsi@vger.kernel.org
4991S:	Supported
4992F:	drivers/scsi/fnic/
4993
4994CISCO SCSI HBA DRIVER
4995M:	Karan Tilak Kumar <kartilak@cisco.com>
4996M:	Sesidhar Baddela <sebaddel@cisco.com>
4997L:	linux-scsi@vger.kernel.org
4998S:	Supported
4999F:	drivers/scsi/snic/
5000
5001CISCO VIC ETHERNET NIC DRIVER
5002M:	Christian Benvenuti <benve@cisco.com>
5003M:	Satish Kharat <satishkh@cisco.com>
5004S:	Supported
5005F:	drivers/net/ethernet/cisco/enic/
5006
5007CISCO VIC LOW LATENCY NIC DRIVER
5008M:	Christian Benvenuti <benve@cisco.com>
5009M:	Nelson Escobar <neescoba@cisco.com>
5010S:	Supported
5011F:	drivers/infiniband/hw/usnic/
5012
5013CLANG CONTROL FLOW INTEGRITY SUPPORT
5014M:	Sami Tolvanen <samitolvanen@google.com>
5015M:	Kees Cook <keescook@chromium.org>
5016R:	Nathan Chancellor <nathan@kernel.org>
5017R:	Nick Desaulniers <ndesaulniers@google.com>
5018L:	llvm@lists.linux.dev
5019S:	Supported
5020B:	https://github.com/ClangBuiltLinux/linux/issues
5021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5022F:	include/linux/cfi.h
5023F:	kernel/cfi.c
5024
5025CLANG-FORMAT FILE
5026M:	Miguel Ojeda <ojeda@kernel.org>
5027S:	Maintained
5028F:	.clang-format
5029
5030CLANG/LLVM BUILD SUPPORT
5031M:	Nathan Chancellor <nathan@kernel.org>
5032M:	Nick Desaulniers <ndesaulniers@google.com>
5033R:	Tom Rix <trix@redhat.com>
5034L:	llvm@lists.linux.dev
5035S:	Supported
5036W:	https://clangbuiltlinux.github.io/
5037B:	https://github.com/ClangBuiltLinux/linux/issues
5038C:	irc://irc.libera.chat/clangbuiltlinux
5039F:	Documentation/kbuild/llvm.rst
5040F:	include/linux/compiler-clang.h
5041F:	scripts/Makefile.clang
5042F:	scripts/clang-tools/
5043K:	\b(?i:clang|llvm)\b
5044
5045CLK API
5046M:	Russell King <linux@armlinux.org.uk>
5047L:	linux-clk@vger.kernel.org
5048S:	Maintained
5049F:	include/linux/clk.h
5050
5051CLOCKSOURCE, CLOCKEVENT DRIVERS
5052M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5053M:	Thomas Gleixner <tglx@linutronix.de>
5054L:	linux-kernel@vger.kernel.org
5055S:	Supported
5056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5057F:	Documentation/devicetree/bindings/timer/
5058F:	drivers/clocksource/
5059
5060CMPC ACPI DRIVER
5061M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5062M:	Daniel Oliveira Nascimento <don@syst.com.br>
5063L:	platform-driver-x86@vger.kernel.org
5064S:	Supported
5065F:	drivers/platform/x86/classmate-laptop.c
5066
5067COBALT MEDIA DRIVER
5068M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5069L:	linux-media@vger.kernel.org
5070S:	Supported
5071W:	https://linuxtv.org
5072T:	git git://linuxtv.org/media_tree.git
5073F:	drivers/media/pci/cobalt/
5074
5075COCCINELLE/Semantic Patches (SmPL)
5076M:	Julia Lawall <Julia.Lawall@inria.fr>
5077M:	Nicolas Palix <nicolas.palix@imag.fr>
5078L:	cocci@inria.fr (moderated for non-subscribers)
5079S:	Supported
5080W:	https://coccinelle.gitlabpages.inria.fr/website/
5081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5082F:	Documentation/dev-tools/coccinelle.rst
5083F:	scripts/coccicheck
5084F:	scripts/coccinelle/
5085
5086CODA FILE SYSTEM
5087M:	Jan Harkes <jaharkes@cs.cmu.edu>
5088M:	coda@cs.cmu.edu
5089L:	codalist@coda.cs.cmu.edu
5090S:	Maintained
5091W:	http://www.coda.cs.cmu.edu/
5092F:	Documentation/filesystems/coda.rst
5093F:	fs/coda/
5094F:	include/linux/coda*.h
5095F:	include/uapi/linux/coda*.h
5096
5097CODA V4L2 MEM2MEM DRIVER
5098M:	Philipp Zabel <p.zabel@pengutronix.de>
5099L:	linux-media@vger.kernel.org
5100S:	Maintained
5101F:	Documentation/devicetree/bindings/media/coda.yaml
5102F:	drivers/media/platform/chips-media/
5103
5104CODE OF CONDUCT
5105M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5106S:	Supported
5107F:	Documentation/process/code-of-conduct-interpretation.rst
5108F:	Documentation/process/code-of-conduct.rst
5109
5110COMEDI DRIVERS
5111M:	Ian Abbott <abbotti@mev.co.uk>
5112M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5113S:	Odd Fixes
5114F:	drivers/comedi/
5115F:	include/linux/comedi/
5116F:	include/uapi/linux/comedi.h
5117
5118COMMON CLK FRAMEWORK
5119M:	Michael Turquette <mturquette@baylibre.com>
5120M:	Stephen Boyd <sboyd@kernel.org>
5121L:	linux-clk@vger.kernel.org
5122S:	Maintained
5123Q:	http://patchwork.kernel.org/project/linux-clk/list/
5124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5125F:	Documentation/devicetree/bindings/clock/
5126F:	drivers/clk/
5127F:	include/dt-bindings/clock/
5128F:	include/linux/clk-pr*
5129F:	include/linux/clk/
5130F:	include/linux/of_clk.h
5131X:	drivers/clk/clkdev.c
5132
5133COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5134M:	Steve French <sfrench@samba.org>
5135R:	Paulo Alcantara <pc@manguebit.com> (DFS, global name space)
5136R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5137R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5138R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5139L:	linux-cifs@vger.kernel.org
5140L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5141S:	Supported
5142W:	https://wiki.samba.org/index.php/LinuxCIFS
5143T:	git git://git.samba.org/sfrench/cifs-2.6.git
5144F:	Documentation/admin-guide/cifs/
5145F:	fs/smb/client/
5146F:	fs/smb/common/
5147F:	include/uapi/linux/cifs
5148
5149COMPACTPCI HOTPLUG CORE
5150M:	Scott Murray <scott@spiteful.org>
5151L:	linux-pci@vger.kernel.org
5152S:	Maintained
5153F:	drivers/pci/hotplug/cpci_hotplug*
5154
5155COMPACTPCI HOTPLUG GENERIC DRIVER
5156M:	Scott Murray <scott@spiteful.org>
5157L:	linux-pci@vger.kernel.org
5158S:	Maintained
5159F:	drivers/pci/hotplug/cpcihp_generic.c
5160
5161COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5162M:	Scott Murray <scott@spiteful.org>
5163L:	linux-pci@vger.kernel.org
5164S:	Maintained
5165F:	drivers/pci/hotplug/cpcihp_zt5550.*
5166
5167COMPAL LAPTOP SUPPORT
5168M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5169L:	platform-driver-x86@vger.kernel.org
5170S:	Maintained
5171F:	drivers/platform/x86/compal-laptop.c
5172
5173COMPILER ATTRIBUTES
5174M:	Miguel Ojeda <ojeda@kernel.org>
5175R:	Nick Desaulniers <ndesaulniers@google.com>
5176S:	Maintained
5177F:	include/linux/compiler_attributes.h
5178
5179COMPUTE EXPRESS LINK (CXL)
5180M:	Alison Schofield <alison.schofield@intel.com>
5181M:	Vishal Verma <vishal.l.verma@intel.com>
5182M:	Ira Weiny <ira.weiny@intel.com>
5183M:	Ben Widawsky <bwidawsk@kernel.org>
5184M:	Dan Williams <dan.j.williams@intel.com>
5185L:	linux-cxl@vger.kernel.org
5186S:	Maintained
5187F:	drivers/cxl/
5188F:	include/uapi/linux/cxl_mem.h
5189
5190CONEXANT ACCESSRUNNER USB DRIVER
5191L:	accessrunner-general@lists.sourceforge.net
5192S:	Orphan
5193W:	http://accessrunner.sourceforge.net/
5194F:	drivers/usb/atm/cxacru.c
5195
5196CONFIGFS
5197M:	Joel Becker <jlbec@evilplan.org>
5198M:	Christoph Hellwig <hch@lst.de>
5199S:	Supported
5200T:	git git://git.infradead.org/users/hch/configfs.git
5201F:	fs/configfs/
5202F:	include/linux/configfs.h
5203F:	samples/configfs/
5204
5205CONSOLE SUBSYSTEM
5206M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5207S:	Supported
5208F:	drivers/video/console/
5209F:	include/linux/console*
5210
5211CONTEXT TRACKING
5212M:	Frederic Weisbecker <frederic@kernel.org>
5213M:	"Paul E. McKenney" <paulmck@kernel.org>
5214S:	Maintained
5215F:	include/linux/context_tracking*
5216F:	kernel/context_tracking.c
5217
5218CONTROL GROUP (CGROUP)
5219M:	Tejun Heo <tj@kernel.org>
5220M:	Zefan Li <lizefan.x@bytedance.com>
5221M:	Johannes Weiner <hannes@cmpxchg.org>
5222L:	cgroups@vger.kernel.org
5223S:	Maintained
5224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5225F:	Documentation/admin-guide/cgroup-v1/
5226F:	Documentation/admin-guide/cgroup-v2.rst
5227F:	include/linux/cgroup*
5228F:	kernel/cgroup/
5229F:	tools/testing/selftests/cgroup/
5230
5231CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5232M:	Tejun Heo <tj@kernel.org>
5233M:	Josef Bacik <josef@toxicpanda.com>
5234M:	Jens Axboe <axboe@kernel.dk>
5235L:	cgroups@vger.kernel.org
5236L:	linux-block@vger.kernel.org
5237T:	git git://git.kernel.dk/linux-block
5238F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5239F:	block/bfq-cgroup.c
5240F:	block/blk-cgroup.c
5241F:	block/blk-iocost.c
5242F:	block/blk-iolatency.c
5243F:	block/blk-throttle.c
5244F:	include/linux/blk-cgroup.h
5245
5246CONTROL GROUP - CPUSET
5247M:	Waiman Long <longman@redhat.com>
5248M:	Zefan Li <lizefan.x@bytedance.com>
5249L:	cgroups@vger.kernel.org
5250S:	Maintained
5251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5252F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5253F:	include/linux/cpuset.h
5254F:	kernel/cgroup/cpuset.c
5255
5256CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5257M:	Johannes Weiner <hannes@cmpxchg.org>
5258M:	Michal Hocko <mhocko@kernel.org>
5259M:	Roman Gushchin <roman.gushchin@linux.dev>
5260M:	Shakeel Butt <shakeelb@google.com>
5261R:	Muchun Song <muchun.song@linux.dev>
5262L:	cgroups@vger.kernel.org
5263L:	linux-mm@kvack.org
5264S:	Maintained
5265F:	mm/memcontrol.c
5266F:	mm/swap_cgroup.c
5267F:	tools/testing/selftests/cgroup/memcg_protection.m
5268F:	tools/testing/selftests/cgroup/test_kmem.c
5269F:	tools/testing/selftests/cgroup/test_memcontrol.c
5270
5271CORETEMP HARDWARE MONITORING DRIVER
5272M:	Fenghua Yu <fenghua.yu@intel.com>
5273L:	linux-hwmon@vger.kernel.org
5274S:	Maintained
5275F:	Documentation/hwmon/coretemp.rst
5276F:	drivers/hwmon/coretemp.c
5277
5278CORSAIR-CPRO HARDWARE MONITOR DRIVER
5279M:	Marius Zachmann <mail@mariuszachmann.de>
5280L:	linux-hwmon@vger.kernel.org
5281S:	Maintained
5282F:	drivers/hwmon/corsair-cpro.c
5283
5284CORSAIR-PSU HARDWARE MONITOR DRIVER
5285M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5286L:	linux-hwmon@vger.kernel.org
5287S:	Maintained
5288F:	Documentation/hwmon/corsair-psu.rst
5289F:	drivers/hwmon/corsair-psu.c
5290
5291COUNTER SUBSYSTEM
5292M:	William Breathitt Gray <william.gray@linaro.org>
5293L:	linux-iio@vger.kernel.org
5294S:	Maintained
5295T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5296F:	Documentation/ABI/testing/sysfs-bus-counter
5297F:	Documentation/driver-api/generic-counter.rst
5298F:	drivers/counter/
5299F:	include/linux/counter.h
5300F:	include/uapi/linux/counter.h
5301F:	tools/counter/
5302
5303CP2615 I2C DRIVER
5304M:	Bence Csókás <bence98@sch.bme.hu>
5305S:	Maintained
5306F:	drivers/i2c/busses/i2c-cp2615.c
5307
5308CPMAC ETHERNET DRIVER
5309M:	Florian Fainelli <f.fainelli@gmail.com>
5310L:	netdev@vger.kernel.org
5311S:	Maintained
5312F:	drivers/net/ethernet/ti/cpmac.c
5313
5314CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5315M:	Viresh Kumar <viresh.kumar@linaro.org>
5316M:	Sudeep Holla <sudeep.holla@arm.com>
5317L:	linux-pm@vger.kernel.org
5318S:	Maintained
5319W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5320F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5321
5322CPU FREQUENCY SCALING FRAMEWORK
5323M:	"Rafael J. Wysocki" <rafael@kernel.org>
5324M:	Viresh Kumar <viresh.kumar@linaro.org>
5325L:	linux-pm@vger.kernel.org
5326S:	Maintained
5327B:	https://bugzilla.kernel.org
5328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5330F:	Documentation/admin-guide/pm/cpufreq.rst
5331F:	Documentation/admin-guide/pm/intel_pstate.rst
5332F:	Documentation/cpu-freq/
5333F:	Documentation/devicetree/bindings/cpufreq/
5334F:	drivers/cpufreq/
5335F:	include/linux/cpufreq.h
5336F:	include/linux/sched/cpufreq.h
5337F:	kernel/sched/cpufreq*.c
5338F:	tools/testing/selftests/cpufreq/
5339
5340CPU IDLE TIME MANAGEMENT FRAMEWORK
5341M:	"Rafael J. Wysocki" <rafael@kernel.org>
5342M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5343L:	linux-pm@vger.kernel.org
5344S:	Maintained
5345B:	https://bugzilla.kernel.org
5346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5347F:	Documentation/admin-guide/pm/cpuidle.rst
5348F:	Documentation/driver-api/pm/cpuidle.rst
5349F:	drivers/cpuidle/
5350F:	include/linux/cpuidle.h
5351
5352CPU POWER MONITORING SUBSYSTEM
5353M:	Thomas Renninger <trenn@suse.com>
5354M:	Shuah Khan <shuah@kernel.org>
5355M:	Shuah Khan <skhan@linuxfoundation.org>
5356L:	linux-pm@vger.kernel.org
5357S:	Maintained
5358F:	tools/power/cpupower/
5359
5360CPUID/MSR DRIVER
5361M:	"H. Peter Anvin" <hpa@zytor.com>
5362S:	Maintained
5363F:	arch/x86/kernel/cpuid.c
5364F:	arch/x86/kernel/msr.c
5365
5366CPUIDLE DRIVER - ARM BIG LITTLE
5367M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5368M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5369L:	linux-pm@vger.kernel.org
5370L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5371S:	Maintained
5372T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5373F:	drivers/cpuidle/cpuidle-big_little.c
5374
5375CPUIDLE DRIVER - ARM EXYNOS
5376M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5377M:	Kukjin Kim <kgene@kernel.org>
5378R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5379L:	linux-pm@vger.kernel.org
5380L:	linux-samsung-soc@vger.kernel.org
5381S:	Supported
5382F:	arch/arm/mach-exynos/pm.c
5383F:	drivers/cpuidle/cpuidle-exynos.c
5384F:	include/linux/platform_data/cpuidle-exynos.h
5385
5386CPUIDLE DRIVER - ARM PSCI
5387M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5388M:	Sudeep Holla <sudeep.holla@arm.com>
5389L:	linux-pm@vger.kernel.org
5390L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5391S:	Supported
5392F:	drivers/cpuidle/cpuidle-psci.c
5393
5394CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5395M:	Ulf Hansson <ulf.hansson@linaro.org>
5396L:	linux-pm@vger.kernel.org
5397L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5398S:	Supported
5399F:	drivers/cpuidle/cpuidle-psci-domain.c
5400F:	drivers/cpuidle/cpuidle-psci.h
5401
5402CPUIDLE DRIVER - DT IDLE PM DOMAIN
5403M:	Ulf Hansson <ulf.hansson@linaro.org>
5404L:	linux-pm@vger.kernel.org
5405S:	Supported
5406F:	drivers/cpuidle/dt_idle_genpd.c
5407F:	drivers/cpuidle/dt_idle_genpd.h
5408
5409CPUIDLE DRIVER - RISC-V SBI
5410M:	Anup Patel <anup@brainfault.org>
5411L:	linux-pm@vger.kernel.org
5412L:	linux-riscv@lists.infradead.org
5413S:	Maintained
5414F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5415
5416CRAMFS FILESYSTEM
5417M:	Nicolas Pitre <nico@fluxnic.net>
5418S:	Maintained
5419F:	Documentation/filesystems/cramfs.rst
5420F:	fs/cramfs/
5421
5422CREATIVE SB0540
5423M:	Bastien Nocera <hadess@hadess.net>
5424L:	linux-input@vger.kernel.org
5425S:	Maintained
5426F:	drivers/hid/hid-creative-sb0540.c
5427
5428CRYPTO API
5429M:	Herbert Xu <herbert@gondor.apana.org.au>
5430M:	"David S. Miller" <davem@davemloft.net>
5431L:	linux-crypto@vger.kernel.org
5432S:	Maintained
5433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5435F:	Documentation/crypto/
5436F:	Documentation/devicetree/bindings/crypto/
5437F:	arch/*/crypto/
5438F:	crypto/
5439F:	drivers/crypto/
5440F:	include/crypto/
5441F:	include/linux/crypto*
5442F:	lib/crypto/
5443
5444CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5445M:	Neil Horman <nhorman@tuxdriver.com>
5446L:	linux-crypto@vger.kernel.org
5447S:	Maintained
5448F:	crypto/ansi_cprng.c
5449F:	crypto/rng.c
5450
5451CS3308 MEDIA DRIVER
5452M:	Hans Verkuil <hverkuil@xs4all.nl>
5453L:	linux-media@vger.kernel.org
5454S:	Odd Fixes
5455W:	http://linuxtv.org
5456T:	git git://linuxtv.org/media_tree.git
5457F:	drivers/media/i2c/cs3308.c
5458
5459CS5535 Audio ALSA driver
5460M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5461S:	Maintained
5462F:	sound/pci/cs5535audio/
5463
5464CTU CAN FD DRIVER
5465M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5466M:	Ondrej Ille <ondrej.ille@gmail.com>
5467L:	linux-can@vger.kernel.org
5468S:	Maintained
5469F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5470F:	drivers/net/can/ctucanfd/
5471
5472CW1200 WLAN driver
5473M:	Solomon Peachy <pizza@shaftnet.org>
5474S:	Maintained
5475F:	drivers/net/wireless/st/cw1200/
5476
5477CX18 VIDEO4LINUX DRIVER
5478M:	Andy Walls <awalls@md.metrocast.net>
5479L:	linux-media@vger.kernel.org
5480S:	Maintained
5481W:	https://linuxtv.org
5482T:	git git://linuxtv.org/media_tree.git
5483F:	drivers/media/pci/cx18/
5484F:	include/uapi/linux/ivtv*
5485
5486CX2341X MPEG ENCODER HELPER MODULE
5487M:	Hans Verkuil <hverkuil@xs4all.nl>
5488L:	linux-media@vger.kernel.org
5489S:	Maintained
5490W:	https://linuxtv.org
5491T:	git git://linuxtv.org/media_tree.git
5492F:	drivers/media/common/cx2341x*
5493F:	include/media/drv-intf/cx2341x.h
5494
5495CX24120 MEDIA DRIVER
5496M:	Jemma Denson <jdenson@gmail.com>
5497M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5498L:	linux-media@vger.kernel.org
5499S:	Maintained
5500W:	https://linuxtv.org
5501Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5502F:	drivers/media/dvb-frontends/cx24120*
5503
5504CX88 VIDEO4LINUX DRIVER
5505M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5506L:	linux-media@vger.kernel.org
5507S:	Odd fixes
5508W:	https://linuxtv.org
5509T:	git git://linuxtv.org/media_tree.git
5510F:	Documentation/driver-api/media/drivers/cx88*
5511F:	drivers/media/pci/cx88/
5512
5513CXD2820R MEDIA DRIVER
5514M:	Antti Palosaari <crope@iki.fi>
5515L:	linux-media@vger.kernel.org
5516S:	Maintained
5517W:	https://linuxtv.org
5518W:	http://palosaari.fi/linux/
5519Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5520T:	git git://linuxtv.org/anttip/media_tree.git
5521F:	drivers/media/dvb-frontends/cxd2820r*
5522
5523CXGB3 ETHERNET DRIVER (CXGB3)
5524M:	Raju Rangoju <rajur@chelsio.com>
5525L:	netdev@vger.kernel.org
5526S:	Supported
5527W:	http://www.chelsio.com
5528F:	drivers/net/ethernet/chelsio/cxgb3/
5529
5530CXGB3 ISCSI DRIVER (CXGB3I)
5531M:	Varun Prakash <varun@chelsio.com>
5532L:	linux-scsi@vger.kernel.org
5533S:	Supported
5534W:	http://www.chelsio.com
5535F:	drivers/scsi/cxgbi/cxgb3i
5536
5537CXGB4 CRYPTO DRIVER (chcr)
5538M:	Ayush Sawal <ayush.sawal@chelsio.com>
5539L:	linux-crypto@vger.kernel.org
5540S:	Supported
5541W:	http://www.chelsio.com
5542F:	drivers/crypto/chelsio
5543
5544CXGB4 ETHERNET DRIVER (CXGB4)
5545M:	Raju Rangoju <rajur@chelsio.com>
5546L:	netdev@vger.kernel.org
5547S:	Supported
5548W:	http://www.chelsio.com
5549F:	drivers/net/ethernet/chelsio/cxgb4/
5550
5551CXGB4 INLINE CRYPTO DRIVER
5552M:	Ayush Sawal <ayush.sawal@chelsio.com>
5553L:	netdev@vger.kernel.org
5554S:	Supported
5555W:	http://www.chelsio.com
5556F:	drivers/net/ethernet/chelsio/inline_crypto/
5557
5558CXGB4 ISCSI DRIVER (CXGB4I)
5559M:	Varun Prakash <varun@chelsio.com>
5560L:	linux-scsi@vger.kernel.org
5561S:	Supported
5562W:	http://www.chelsio.com
5563F:	drivers/scsi/cxgbi/cxgb4i
5564
5565CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5566M:	Potnuri Bharat Teja <bharat@chelsio.com>
5567L:	linux-rdma@vger.kernel.org
5568S:	Supported
5569W:	http://www.openfabrics.org
5570F:	drivers/infiniband/hw/cxgb4/
5571F:	include/uapi/rdma/cxgb4-abi.h
5572
5573CXGB4VF ETHERNET DRIVER (CXGB4VF)
5574M:	Raju Rangoju <rajur@chelsio.com>
5575L:	netdev@vger.kernel.org
5576S:	Supported
5577W:	http://www.chelsio.com
5578F:	drivers/net/ethernet/chelsio/cxgb4vf/
5579
5580CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5581M:	Frederic Barrat <fbarrat@linux.ibm.com>
5582M:	Andrew Donnellan <ajd@linux.ibm.com>
5583L:	linuxppc-dev@lists.ozlabs.org
5584S:	Supported
5585F:	Documentation/ABI/testing/sysfs-class-cxl
5586F:	Documentation/powerpc/cxl.rst
5587F:	arch/powerpc/platforms/powernv/pci-cxl.c
5588F:	drivers/misc/cxl/
5589F:	include/misc/cxl*
5590F:	include/uapi/misc/cxl.h
5591
5592CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5593M:	Manoj N. Kumar <manoj@linux.ibm.com>
5594M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5595M:	Uma Krishnan <ukrishn@linux.ibm.com>
5596L:	linux-scsi@vger.kernel.org
5597S:	Supported
5598F:	Documentation/powerpc/cxlflash.rst
5599F:	drivers/scsi/cxlflash/
5600F:	include/uapi/scsi/cxlflash_ioctl.h
5601
5602CYBERPRO FB DRIVER
5603M:	Russell King <linux@armlinux.org.uk>
5604L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5605S:	Maintained
5606W:	http://www.armlinux.org.uk/
5607F:	drivers/video/fbdev/cyber2000fb.*
5608
5609CYCLADES PC300 DRIVER
5610S:	Orphan
5611F:	drivers/net/wan/pc300*
5612
5613CYPRESS CY8C95X0 PINCTRL DRIVER
5614M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5615L:	linux-gpio@vger.kernel.org
5616S:	Maintained
5617F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5618
5619CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5620M:	Linus Walleij <linus.walleij@linaro.org>
5621L:	linux-input@vger.kernel.org
5622S:	Maintained
5623F:	drivers/input/touchscreen/cy8ctma140.c
5624
5625CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5626M:	Yassine Oudjana <y.oudjana@protonmail.com>
5627L:	linux-input@vger.kernel.org
5628S:	Maintained
5629F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5630F:	drivers/input/keyboard/cypress-sf.c
5631
5632CYPRESS_FIRMWARE MEDIA DRIVER
5633M:	Antti Palosaari <crope@iki.fi>
5634L:	linux-media@vger.kernel.org
5635S:	Maintained
5636W:	https://linuxtv.org
5637W:	http://palosaari.fi/linux/
5638Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5639T:	git git://linuxtv.org/anttip/media_tree.git
5640F:	drivers/media/common/cypress_firmware*
5641
5642CYTTSP TOUCHSCREEN DRIVER
5643M:	Linus Walleij <linus.walleij@linaro.org>
5644L:	linux-input@vger.kernel.org
5645S:	Maintained
5646F:	drivers/input/touchscreen/cyttsp*
5647
5648D-LINK DIR-685 TOUCHKEYS DRIVER
5649M:	Linus Walleij <linus.walleij@linaro.org>
5650L:	linux-input@vger.kernel.org
5651S:	Supported
5652F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5653
5654DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5655M:	Joshua Kinard <kumba@gentoo.org>
5656S:	Maintained
5657F:	drivers/rtc/rtc-ds1685.c
5658F:	include/linux/rtc/ds1685.h
5659
5660DAMA SLAVE for AX.25
5661M:	Joerg Reuter <jreuter@yaina.de>
5662L:	linux-hams@vger.kernel.org
5663S:	Maintained
5664W:	http://yaina.de/jreuter/
5665W:	http://www.qsl.net/dl1bke/
5666F:	net/ax25/af_ax25.c
5667F:	net/ax25/ax25_dev.c
5668F:	net/ax25/ax25_ds_*
5669F:	net/ax25/ax25_in.c
5670F:	net/ax25/ax25_out.c
5671F:	net/ax25/ax25_timer.c
5672F:	net/ax25/sysctl_net_ax25.c
5673
5674DATA ACCESS MONITOR
5675M:	SeongJae Park <sj@kernel.org>
5676L:	damon@lists.linux.dev
5677L:	linux-mm@kvack.org
5678S:	Maintained
5679W:	https://damonitor.github.io
5680P:	Documentation/mm/damon/maintainer-profile.rst
5681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5682T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5684F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5685F:	Documentation/admin-guide/mm/damon/
5686F:	Documentation/mm/damon/
5687F:	include/linux/damon.h
5688F:	include/trace/events/damon.h
5689F:	mm/damon/
5690F:	tools/testing/selftests/damon/
5691
5692DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5693L:	netdev@vger.kernel.org
5694S:	Orphan
5695F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5696F:	drivers/net/ethernet/dec/tulip/dmfe.c
5697
5698DC390/AM53C974 SCSI driver
5699M:	Hannes Reinecke <hare@suse.com>
5700L:	linux-scsi@vger.kernel.org
5701S:	Maintained
5702F:	drivers/scsi/am53c974.c
5703
5704DC395x SCSI driver
5705M:	Oliver Neukum <oliver@neukum.org>
5706M:	Ali Akcaagac <aliakc@web.de>
5707M:	Jamie Lenehan <lenehan@twibble.org>
5708L:	dc395x@twibble.org
5709S:	Maintained
5710W:	http://twibble.org/dist/dc395x/
5711W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5712F:	Documentation/scsi/dc395x.rst
5713F:	drivers/scsi/dc395x.*
5714
5715DCCP PROTOCOL
5716L:	dccp@vger.kernel.org
5717S:	Orphan
5718W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5719F:	include/linux/dccp.h
5720F:	include/linux/tfrc.h
5721F:	include/uapi/linux/dccp.h
5722F:	net/dccp/
5723
5724DEBUGOBJECTS:
5725M:	Thomas Gleixner <tglx@linutronix.de>
5726L:	linux-kernel@vger.kernel.org
5727S:	Maintained
5728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/debugobjects
5729F:	lib/debugobjects.c
5730F:	include/linux/debugobjects.h
5731
5732DECSTATION PLATFORM SUPPORT
5733M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5734L:	linux-mips@vger.kernel.org
5735S:	Maintained
5736W:	http://www.linux-mips.org/wiki/DECstation
5737F:	arch/mips/dec/
5738F:	arch/mips/include/asm/dec/
5739F:	arch/mips/include/asm/mach-dec/
5740
5741DEFXX FDDI NETWORK DRIVER
5742M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5743S:	Maintained
5744F:	drivers/net/fddi/defxx.*
5745
5746DEFZA FDDI NETWORK DRIVER
5747M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5748S:	Maintained
5749F:	drivers/net/fddi/defza.*
5750
5751DEINTERLACE DRIVERS FOR ALLWINNER H3
5752M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5753L:	linux-media@vger.kernel.org
5754S:	Maintained
5755T:	git git://linuxtv.org/media_tree.git
5756F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5757F:	drivers/media/platform/sunxi/sun8i-di/
5758
5759DELL LAPTOP DRIVER
5760M:	Matthew Garrett <mjg59@srcf.ucam.org>
5761M:	Pali Rohár <pali@kernel.org>
5762L:	platform-driver-x86@vger.kernel.org
5763S:	Maintained
5764F:	drivers/platform/x86/dell/dell-laptop.c
5765
5766DELL LAPTOP FREEFALL DRIVER
5767M:	Pali Rohár <pali@kernel.org>
5768S:	Maintained
5769F:	drivers/platform/x86/dell/dell-smo8800.c
5770
5771DELL LAPTOP RBTN DRIVER
5772M:	Pali Rohár <pali@kernel.org>
5773S:	Maintained
5774F:	drivers/platform/x86/dell/dell-rbtn.*
5775
5776DELL LAPTOP SMM DRIVER
5777M:	Pali Rohár <pali@kernel.org>
5778S:	Maintained
5779F:	Documentation/ABI/obsolete/procfs-i8k
5780F:	drivers/hwmon/dell-smm-hwmon.c
5781F:	include/uapi/linux/i8k.h
5782
5783DELL REMOTE BIOS UPDATE DRIVER
5784M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5785L:	platform-driver-x86@vger.kernel.org
5786S:	Maintained
5787F:	drivers/platform/x86/dell/dell_rbu.c
5788
5789DELL SMBIOS DRIVER
5790M:	Pali Rohár <pali@kernel.org>
5791L:	Dell.Client.Kernel@dell.com
5792L:	platform-driver-x86@vger.kernel.org
5793S:	Maintained
5794F:	drivers/platform/x86/dell/dell-smbios.*
5795
5796DELL SMBIOS SMM DRIVER
5797L:	Dell.Client.Kernel@dell.com
5798L:	platform-driver-x86@vger.kernel.org
5799S:	Maintained
5800F:	drivers/platform/x86/dell/dell-smbios-smm.c
5801
5802DELL SMBIOS WMI DRIVER
5803L:	Dell.Client.Kernel@dell.com
5804L:	platform-driver-x86@vger.kernel.org
5805S:	Maintained
5806F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5807F:	tools/wmi/dell-smbios-example.c
5808
5809DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5810M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5811L:	platform-driver-x86@vger.kernel.org
5812S:	Maintained
5813F:	Documentation/driver-api/dcdbas.rst
5814F:	drivers/platform/x86/dell/dcdbas.*
5815
5816DELL WMI DDV DRIVER
5817M:	Armin Wolf <W_Armin@gmx.de>
5818S:	Maintained
5819F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5820F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5821F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5822
5823DELL WMI DESCRIPTOR DRIVER
5824L:	Dell.Client.Kernel@dell.com
5825S:	Maintained
5826F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5827
5828DELL WMI HARDWARE PRIVACY SUPPORT
5829M:	Perry Yuan <Perry.Yuan@dell.com>
5830L:	Dell.Client.Kernel@dell.com
5831L:	platform-driver-x86@vger.kernel.org
5832S:	Maintained
5833F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5834
5835DELL WMI NOTIFICATIONS DRIVER
5836M:	Matthew Garrett <mjg59@srcf.ucam.org>
5837M:	Pali Rohár <pali@kernel.org>
5838S:	Maintained
5839F:	drivers/platform/x86/dell/dell-wmi-base.c
5840
5841DELL WMI SYSMAN DRIVER
5842M:	Prasanth Ksr <prasanth.ksr@dell.com>
5843L:	Dell.Client.Kernel@dell.com
5844L:	platform-driver-x86@vger.kernel.org
5845S:	Maintained
5846F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5847F:	drivers/platform/x86/dell/dell-wmi-sysman/
5848
5849DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5850M:	Zev Weiss <zev@bewilderbeest.net>
5851L:	linux-hwmon@vger.kernel.org
5852S:	Maintained
5853F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5854
5855DELTA DPS920AB PSU DRIVER
5856M:	Robert Marko <robert.marko@sartura.hr>
5857L:	linux-hwmon@vger.kernel.org
5858S:	Maintained
5859F:	Documentation/hwmon/dps920ab.rst
5860F:	drivers/hwmon/pmbus/dps920ab.c
5861
5862DELTA NETWORKS TN48M CPLD DRIVERS
5863M:	Robert Marko <robert.marko@sartura.hr>
5864S:	Maintained
5865F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5866F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5867F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5868F:	drivers/gpio/gpio-tn48m.c
5869F:	include/dt-bindings/reset/delta,tn48m-reset.h
5870
5871DELTA ST MEDIA DRIVER
5872M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5873L:	linux-media@vger.kernel.org
5874S:	Supported
5875W:	https://linuxtv.org
5876T:	git git://linuxtv.org/media_tree.git
5877F:	drivers/media/platform/st/sti/delta
5878
5879DENALI NAND DRIVER
5880L:	linux-mtd@lists.infradead.org
5881S:	Orphan
5882F:	drivers/mtd/nand/raw/denali*
5883
5884DESIGNWARE EDMA CORE IP DRIVER
5885M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5886L:	dmaengine@vger.kernel.org
5887S:	Maintained
5888F:	drivers/dma/dw-edma/
5889F:	include/linux/dma/edma.h
5890
5891DESIGNWARE USB2 DRD IP DRIVER
5892M:	Minas Harutyunyan <hminas@synopsys.com>
5893L:	linux-usb@vger.kernel.org
5894S:	Maintained
5895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5896F:	drivers/usb/dwc2/
5897
5898DESIGNWARE USB3 DRD IP DRIVER
5899M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5900L:	linux-usb@vger.kernel.org
5901S:	Maintained
5902F:	drivers/usb/dwc3/
5903
5904DESIGNWARE XDATA IP DRIVER
5905M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5906L:	linux-pci@vger.kernel.org
5907S:	Maintained
5908F:	Documentation/misc-devices/dw-xdata-pcie.rst
5909F:	drivers/misc/dw-xdata-pcie.c
5910
5911DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5912M:	Andreas Klinger <ak@it-klinger.de>
5913L:	linux-iio@vger.kernel.org
5914S:	Maintained
5915F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5916F:	drivers/iio/proximity/srf*.c
5917
5918DEVICE COREDUMP (DEV_COREDUMP)
5919M:	Johannes Berg <johannes@sipsolutions.net>
5920L:	linux-kernel@vger.kernel.org
5921S:	Maintained
5922F:	drivers/base/devcoredump.c
5923F:	include/linux/devcoredump.h
5924
5925DEVICE DEPENDENCY HELPER SCRIPT
5926M:	Saravana Kannan <saravanak@google.com>
5927L:	linux-kernel@vger.kernel.org
5928S:	Maintained
5929F:	scripts/dev-needs.sh
5930
5931DEVICE DIRECT ACCESS (DAX)
5932M:	Dan Williams <dan.j.williams@intel.com>
5933M:	Vishal Verma <vishal.l.verma@intel.com>
5934M:	Dave Jiang <dave.jiang@intel.com>
5935L:	nvdimm@lists.linux.dev
5936L:	linux-cxl@vger.kernel.org
5937S:	Supported
5938F:	drivers/dax/
5939
5940DEVICE FREQUENCY (DEVFREQ)
5941M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5942M:	Kyungmin Park <kyungmin.park@samsung.com>
5943M:	Chanwoo Choi <cw00.choi@samsung.com>
5944L:	linux-pm@vger.kernel.org
5945S:	Maintained
5946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5947F:	Documentation/devicetree/bindings/devfreq/
5948F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5949F:	drivers/devfreq/
5950F:	include/linux/devfreq.h
5951F:	include/trace/events/devfreq.h
5952
5953DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5954M:	Chanwoo Choi <cw00.choi@samsung.com>
5955L:	linux-pm@vger.kernel.org
5956S:	Supported
5957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5958F:	Documentation/devicetree/bindings/devfreq/event/
5959F:	drivers/devfreq/devfreq-event.c
5960F:	drivers/devfreq/event/
5961F:	include/dt-bindings/pmu/exynos_ppmu.h
5962F:	include/linux/devfreq-event.h
5963
5964DEVICE RESOURCE MANAGEMENT HELPERS
5965M:	Hans de Goede <hdegoede@redhat.com>
5966R:	Matti Vaittinen <mazziesaccount@gmail.com>
5967S:	Maintained
5968F:	include/linux/devm-helpers.h
5969
5970DEVICE-MAPPER  (LVM)
5971M:	Alasdair Kergon <agk@redhat.com>
5972M:	Mike Snitzer <snitzer@kernel.org>
5973M:	dm-devel@redhat.com
5974L:	dm-devel@redhat.com
5975S:	Maintained
5976W:	http://sources.redhat.com/dm
5977Q:	http://patchwork.kernel.org/project/dm-devel/list/
5978T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5979T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5980F:	Documentation/admin-guide/device-mapper/
5981F:	drivers/md/Kconfig
5982F:	drivers/md/Makefile
5983F:	drivers/md/dm*
5984F:	drivers/md/persistent-data/
5985F:	include/linux/device-mapper.h
5986F:	include/linux/dm-*.h
5987F:	include/uapi/linux/dm-*.h
5988
5989DEVLINK
5990M:	Jiri Pirko <jiri@resnulli.us>
5991L:	netdev@vger.kernel.org
5992S:	Supported
5993F:	Documentation/networking/devlink
5994F:	include/net/devlink.h
5995F:	include/uapi/linux/devlink.h
5996F:	net/devlink/
5997
5998DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5999M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
6000L:	kernel@dh-electronics.com
6001S:	Maintained
6002F:	arch/arm/boot/dts/imx6*-dhcom-*
6003F:	arch/arm/boot/dts/imx6*-dhcor-*
6004
6005DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6006M:	Marek Vasut <marex@denx.de>
6007L:	kernel@dh-electronics.com
6008S:	Maintained
6009F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6010F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6011
6012DIALOG SEMICONDUCTOR DRIVERS
6013M:	Support Opensource <support.opensource@diasemi.com>
6014S:	Supported
6015W:	http://www.dialog-semiconductor.com/products
6016F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6017F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6018F:	Documentation/devicetree/bindings/mfd/da90*.txt
6019F:	Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
6020F:	Documentation/devicetree/bindings/regulator/da92*.txt
6021F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6022F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6023F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6024F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6025F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6026F:	Documentation/hwmon/da90??.rst
6027F:	drivers/gpio/gpio-da90??.c
6028F:	drivers/hwmon/da90??-hwmon.c
6029F:	drivers/iio/adc/da91??-*.c
6030F:	drivers/input/misc/da72??.[ch]
6031F:	drivers/input/misc/da90??_onkey.c
6032F:	drivers/input/touchscreen/da9052_tsi.c
6033F:	drivers/leds/leds-da90??.c
6034F:	drivers/mfd/da903x.c
6035F:	drivers/mfd/da90??-*.c
6036F:	drivers/mfd/da91??-*.c
6037F:	drivers/pinctrl/pinctrl-da90??.c
6038F:	drivers/power/supply/da9052-battery.c
6039F:	drivers/power/supply/da91??-*.c
6040F:	drivers/regulator/da9???-regulator.[ch]
6041F:	drivers/regulator/slg51000-regulator.[ch]
6042F:	drivers/rtc/rtc-da90??.c
6043F:	drivers/thermal/da90??-thermal.c
6044F:	drivers/video/backlight/da90??_bl.c
6045F:	drivers/watchdog/da90??_wdt.c
6046F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6047F:	include/linux/mfd/da903x.h
6048F:	include/linux/mfd/da9052/
6049F:	include/linux/mfd/da9055/
6050F:	include/linux/mfd/da9062/
6051F:	include/linux/mfd/da9063/
6052F:	include/linux/mfd/da9150/
6053F:	include/linux/regulator/da9211.h
6054F:	include/sound/da[79]*.h
6055F:	sound/soc/codecs/da[79]*.[ch]
6056
6057DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6058M:	William Breathitt Gray <william.gray@linaro.org>
6059L:	linux-gpio@vger.kernel.org
6060S:	Maintained
6061F:	drivers/gpio/gpio-gpio-mm.c
6062
6063DIOLAN U2C-12 I2C DRIVER
6064M:	Guenter Roeck <linux@roeck-us.net>
6065L:	linux-i2c@vger.kernel.org
6066S:	Maintained
6067F:	drivers/i2c/busses/i2c-diolan-u2c.c
6068
6069DIRECTORY NOTIFICATION (DNOTIFY)
6070M:	Jan Kara <jack@suse.cz>
6071R:	Amir Goldstein <amir73il@gmail.com>
6072L:	linux-fsdevel@vger.kernel.org
6073S:	Maintained
6074F:	Documentation/filesystems/dnotify.rst
6075F:	fs/notify/dnotify/
6076F:	include/linux/dnotify.h
6077
6078DISK GEOMETRY AND PARTITION HANDLING
6079M:	Andries Brouwer <aeb@cwi.nl>
6080S:	Maintained
6081W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6082W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6083W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6084
6085DISKQUOTA
6086M:	Jan Kara <jack@suse.com>
6087S:	Maintained
6088F:	Documentation/filesystems/quota.rst
6089F:	fs/quota/
6090F:	include/linux/quota*.h
6091F:	include/uapi/linux/quota*.h
6092
6093DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6094M:	Bernie Thompson <bernie@plugable.com>
6095L:	linux-fbdev@vger.kernel.org
6096S:	Maintained
6097W:	http://plugable.com/category/projects/udlfb/
6098F:	Documentation/fb/udlfb.rst
6099F:	drivers/video/fbdev/udlfb.c
6100F:	include/video/udlfb.h
6101
6102DISTRIBUTED LOCK MANAGER (DLM)
6103M:	Christine Caulfield <ccaulfie@redhat.com>
6104M:	David Teigland <teigland@redhat.com>
6105L:	cluster-devel@redhat.com
6106S:	Supported
6107W:	http://sources.redhat.com/cluster/
6108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6109F:	fs/dlm/
6110
6111DMA BUFFER SHARING FRAMEWORK
6112M:	Sumit Semwal <sumit.semwal@linaro.org>
6113M:	Christian König <christian.koenig@amd.com>
6114L:	linux-media@vger.kernel.org
6115L:	dri-devel@lists.freedesktop.org
6116L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6117S:	Maintained
6118T:	git git://anongit.freedesktop.org/drm/drm-misc
6119F:	Documentation/driver-api/dma-buf.rst
6120F:	drivers/dma-buf/
6121F:	include/linux/*fence.h
6122F:	include/linux/dma-buf.h
6123F:	include/linux/dma-resv.h
6124K:	\bdma_(?:buf|fence|resv)\b
6125
6126DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6127M:	Vinod Koul <vkoul@kernel.org>
6128L:	dmaengine@vger.kernel.org
6129S:	Maintained
6130Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6132F:	Documentation/devicetree/bindings/dma/
6133F:	Documentation/driver-api/dmaengine/
6134F:	drivers/dma/
6135F:	include/dt-bindings/dma/
6136F:	include/linux/dma/
6137F:	include/linux/dmaengine.h
6138F:	include/linux/of_dma.h
6139
6140DMA MAPPING BENCHMARK
6141M:	Xiang Chen <chenxiang66@hisilicon.com>
6142L:	iommu@lists.linux.dev
6143F:	kernel/dma/map_benchmark.c
6144F:	tools/testing/selftests/dma/
6145
6146DMA MAPPING HELPERS
6147M:	Christoph Hellwig <hch@lst.de>
6148M:	Marek Szyprowski <m.szyprowski@samsung.com>
6149R:	Robin Murphy <robin.murphy@arm.com>
6150L:	iommu@lists.linux.dev
6151S:	Supported
6152W:	http://git.infradead.org/users/hch/dma-mapping.git
6153T:	git git://git.infradead.org/users/hch/dma-mapping.git
6154F:	include/asm-generic/dma-mapping.h
6155F:	include/linux/dma-direct.h
6156F:	include/linux/dma-map-ops.h
6157F:	include/linux/dma-mapping.h
6158F:	include/linux/swiotlb.h
6159F:	kernel/dma/
6160
6161DMA-BUF HEAPS FRAMEWORK
6162M:	Sumit Semwal <sumit.semwal@linaro.org>
6163R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6164R:	Liam Mark <lmark@codeaurora.org>
6165R:	Laura Abbott <labbott@redhat.com>
6166R:	Brian Starkey <Brian.Starkey@arm.com>
6167R:	John Stultz <jstultz@google.com>
6168L:	linux-media@vger.kernel.org
6169L:	dri-devel@lists.freedesktop.org
6170L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6171S:	Maintained
6172T:	git git://anongit.freedesktop.org/drm/drm-misc
6173F:	drivers/dma-buf/dma-heap.c
6174F:	drivers/dma-buf/heaps/*
6175F:	include/linux/dma-heap.h
6176F:	include/uapi/linux/dma-heap.h
6177
6178DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6179M:	Lukasz Luba <lukasz.luba@arm.com>
6180L:	linux-pm@vger.kernel.org
6181L:	linux-samsung-soc@vger.kernel.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6184F:	drivers/memory/samsung/exynos5422-dmc.c
6185
6186DME1737 HARDWARE MONITOR DRIVER
6187M:	Juerg Haefliger <juergh@proton.me>
6188L:	linux-hwmon@vger.kernel.org
6189S:	Maintained
6190F:	Documentation/hwmon/dme1737.rst
6191F:	drivers/hwmon/dme1737.c
6192
6193DMI/SMBIOS SUPPORT
6194M:	Jean Delvare <jdelvare@suse.com>
6195S:	Maintained
6196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6197F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6198F:	drivers/firmware/dmi-id.c
6199F:	drivers/firmware/dmi_scan.c
6200F:	include/linux/dmi.h
6201
6202DOCUMENTATION
6203M:	Jonathan Corbet <corbet@lwn.net>
6204L:	linux-doc@vger.kernel.org
6205S:	Maintained
6206P:	Documentation/doc-guide/maintainer-profile.rst
6207T:	git git://git.lwn.net/linux.git docs-next
6208F:	Documentation/
6209F:	scripts/documentation-file-ref-check
6210F:	scripts/kernel-doc
6211F:	scripts/sphinx-pre-install
6212X:	Documentation/ABI/
6213X:	Documentation/admin-guide/media/
6214X:	Documentation/devicetree/
6215X:	Documentation/driver-api/media/
6216X:	Documentation/firmware-guide/acpi/
6217X:	Documentation/i2c/
6218X:	Documentation/netlink/
6219X:	Documentation/power/
6220X:	Documentation/spi/
6221X:	Documentation/userspace-api/media/
6222
6223DOCUMENTATION REPORTING ISSUES
6224M:	Thorsten Leemhuis <linux@leemhuis.info>
6225L:	linux-doc@vger.kernel.org
6226S:	Maintained
6227F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6228F:	Documentation/admin-guide/reporting-issues.rst
6229
6230DOCUMENTATION SCRIPTS
6231M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6232L:	linux-doc@vger.kernel.org
6233S:	Maintained
6234F:	Documentation/sphinx/parse-headers.pl
6235F:	scripts/documentation-file-ref-check
6236F:	scripts/sphinx-pre-install
6237
6238DOCUMENTATION/ITALIAN
6239M:	Federico Vaga <federico.vaga@vaga.pv.it>
6240L:	linux-doc@vger.kernel.org
6241S:	Maintained
6242F:	Documentation/translations/it_IT
6243
6244DOCUMENTATION/JAPANESE
6245R:	Akira Yokosawa <akiyks@gmail.com>
6246L:	linux-doc@vger.kernel.org
6247S:	Maintained
6248F:	Documentation/translations/ja_JP
6249
6250DONGWOON DW9714 LENS VOICE COIL DRIVER
6251M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6252L:	linux-media@vger.kernel.org
6253S:	Maintained
6254T:	git git://linuxtv.org/media_tree.git
6255F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6256F:	drivers/media/i2c/dw9714.c
6257
6258DONGWOON DW9768 LENS VOICE COIL DRIVER
6259M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6260L:	linux-media@vger.kernel.org
6261S:	Maintained
6262T:	git git://linuxtv.org/media_tree.git
6263F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6264F:	drivers/media/i2c/dw9768.c
6265
6266DONGWOON DW9807 LENS VOICE COIL DRIVER
6267M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6268L:	linux-media@vger.kernel.org
6269S:	Maintained
6270T:	git git://linuxtv.org/media_tree.git
6271F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6272F:	drivers/media/i2c/dw9807-vcm.c
6273
6274DOUBLETALK DRIVER
6275M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6276L:	blinux-list@redhat.com
6277S:	Maintained
6278F:	drivers/char/dtlk.c
6279F:	include/linux/dtlk.h
6280
6281DPAA2 DATAPATH I/O (DPIO) DRIVER
6282M:	Roy Pledge <Roy.Pledge@nxp.com>
6283L:	linux-kernel@vger.kernel.org
6284S:	Maintained
6285F:	drivers/soc/fsl/dpio
6286
6287DPAA2 ETHERNET DRIVER
6288M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6289L:	netdev@vger.kernel.org
6290S:	Maintained
6291F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6292F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6293F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6294F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6295F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6296F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6297F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6298F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6299F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6300F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6301
6302DPAA2 ETHERNET SWITCH DRIVER
6303M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6304L:	netdev@vger.kernel.org
6305S:	Maintained
6306F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6307F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6308F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6309
6310DRBD DRIVER
6311M:	Philipp Reisner <philipp.reisner@linbit.com>
6312M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6313M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6314L:	drbd-dev@lists.linbit.com
6315S:	Supported
6316W:	http://www.drbd.org
6317T:	git git://git.linbit.com/linux-drbd.git
6318T:	git git://git.linbit.com/drbd-8.4.git
6319F:	Documentation/admin-guide/blockdev/
6320F:	drivers/block/drbd/
6321F:	include/linux/drbd*
6322F:	lib/lru_cache.c
6323
6324DRIVER COMPONENT FRAMEWORK
6325L:	dri-devel@lists.freedesktop.org
6326F:	drivers/base/component.c
6327F:	include/linux/component.h
6328
6329DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6330M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6331R:	"Rafael J. Wysocki" <rafael@kernel.org>
6332S:	Supported
6333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6334F:	Documentation/core-api/kobject.rst
6335F:	drivers/base/
6336F:	fs/debugfs/
6337F:	fs/sysfs/
6338F:	include/linux/debugfs.h
6339F:	include/linux/fwnode.h
6340F:	include/linux/kobj*
6341F:	include/linux/property.h
6342F:	lib/kobj*
6343
6344DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6345M:	Nishanth Menon <nm@ti.com>
6346L:	linux-pm@vger.kernel.org
6347S:	Maintained
6348F:	drivers/soc/ti/smartreflex.c
6349F:	include/linux/power/smartreflex.h
6350
6351DRM ACCEL DRIVERS FOR INTEL VPU
6352M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6353M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6354L:	dri-devel@lists.freedesktop.org
6355S:	Supported
6356T:	git git://anongit.freedesktop.org/drm/drm-misc
6357F:	drivers/accel/ivpu/
6358F:	include/uapi/drm/ivpu_accel.h
6359
6360DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6361M:	Oded Gabbay <ogabbay@kernel.org>
6362L:	dri-devel@lists.freedesktop.org
6363S:	Maintained
6364C:	irc://irc.oftc.net/dri-devel
6365T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6366F:	Documentation/accel/
6367F:	drivers/accel/
6368F:	include/drm/drm_accel.h
6369
6370DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6371M:	Maxime Ripard <mripard@kernel.org>
6372M:	Chen-Yu Tsai <wens@csie.org>
6373R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6374L:	dri-devel@lists.freedesktop.org
6375S:	Supported
6376T:	git git://anongit.freedesktop.org/drm/drm-misc
6377F:	drivers/gpu/drm/sun4i/sun8i*
6378
6379DRM DRIVER FOR ARM PL111 CLCD
6380M:	Emma Anholt <emma@anholt.net>
6381S:	Supported
6382T:	git git://anongit.freedesktop.org/drm/drm-misc
6383F:	drivers/gpu/drm/pl111/
6384
6385DRM DRIVER FOR ARM VERSATILE TFT PANELS
6386M:	Linus Walleij <linus.walleij@linaro.org>
6387S:	Maintained
6388T:	git git://anongit.freedesktop.org/drm/drm-misc
6389F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6390F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6391
6392DRM DRIVER FOR ASPEED BMC GFX
6393M:	Joel Stanley <joel@jms.id.au>
6394L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6395S:	Supported
6396T:	git git://anongit.freedesktop.org/drm/drm-misc
6397F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6398F:	drivers/gpu/drm/aspeed/
6399
6400DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6401M:	Dave Airlie <airlied@redhat.com>
6402R:	Thomas Zimmermann <tzimmermann@suse.de>
6403L:	dri-devel@lists.freedesktop.org
6404S:	Supported
6405T:	git git://anongit.freedesktop.org/drm/drm-misc
6406F:	drivers/gpu/drm/ast/
6407
6408DRM DRIVER FOR BOCHS VIRTUAL GPU
6409M:	Gerd Hoffmann <kraxel@redhat.com>
6410L:	virtualization@lists.linux-foundation.org
6411S:	Maintained
6412T:	git git://anongit.freedesktop.org/drm/drm-misc
6413F:	drivers/gpu/drm/tiny/bochs.c
6414
6415DRM DRIVER FOR BOE HIMAX8279D PANELS
6416M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6417S:	Maintained
6418F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6419F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6420
6421DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6422M:	Jagan Teki <jagan@amarulasolutions.com>
6423S:	Maintained
6424F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6425F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6426
6427DRM DRIVER FOR EBBG FT8719 PANEL
6428M:	Joel Selvaraj <jo@jsfamily.in>
6429S:	Maintained
6430T:	git git://anongit.freedesktop.org/drm/drm-misc
6431F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6432F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6433
6434DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6435M:	Linus Walleij <linus.walleij@linaro.org>
6436S:	Maintained
6437T:	git git://anongit.freedesktop.org/drm/drm-misc
6438F:	drivers/gpu/drm/tve200/
6439
6440DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6441M:	Icenowy Zheng <icenowy@aosc.io>
6442S:	Maintained
6443F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6444F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6445
6446DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6447M:	Jagan Teki <jagan@amarulasolutions.com>
6448S:	Maintained
6449F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6450F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6451
6452DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6453M:	Thomas Zimmermann <tzimmermann@suse.de>
6454M:	Javier Martinez Canillas <javierm@redhat.com>
6455L:	dri-devel@lists.freedesktop.org
6456S:	Maintained
6457T:	git git://anongit.freedesktop.org/drm/drm-misc
6458F:	drivers/gpu/drm/drm_aperture.c
6459F:	drivers/gpu/drm/tiny/ofdrm.c
6460F:	drivers/gpu/drm/tiny/simpledrm.c
6461F:	drivers/video/aperture.c
6462F:	drivers/video/nomodeset.c
6463F:	include/drm/drm_aperture.h
6464F:	include/linux/aperture.h
6465F:	include/video/nomodeset.h
6466
6467DRM DRIVER FOR GENERIC EDP PANELS
6468R:	Douglas Anderson <dianders@chromium.org>
6469F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6470F:	drivers/gpu/drm/panel/panel-edp.c
6471
6472DRM DRIVER FOR GENERIC USB DISPLAY
6473M:	Noralf Trønnes <noralf@tronnes.org>
6474S:	Maintained
6475W:	https://github.com/notro/gud/wiki
6476T:	git git://anongit.freedesktop.org/drm/drm-misc
6477F:	drivers/gpu/drm/gud/
6478F:	include/drm/gud.h
6479
6480DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6481M:	Hans de Goede <hdegoede@redhat.com>
6482S:	Maintained
6483T:	git git://anongit.freedesktop.org/drm/drm-misc
6484F:	drivers/gpu/drm/tiny/gm12u320.c
6485
6486DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6487M:	Ondrej Jirman <megi@xff.cz>
6488M:	Javier Martinez Canillas <javierm@redhat.com>
6489S:	Maintained
6490T:	git git://anongit.freedesktop.org/drm/drm-misc
6491F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6492F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6493
6494DRM DRIVER FOR HX8357D PANELS
6495M:	Emma Anholt <emma@anholt.net>
6496S:	Maintained
6497T:	git git://anongit.freedesktop.org/drm/drm-misc
6498F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6499F:	drivers/gpu/drm/tiny/hx8357d.c
6500
6501DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6502M:	Deepak Rawat <drawat.floss@gmail.com>
6503L:	linux-hyperv@vger.kernel.org
6504L:	dri-devel@lists.freedesktop.org
6505S:	Maintained
6506T:	git git://anongit.freedesktop.org/drm/drm-misc
6507F:	drivers/gpu/drm/hyperv
6508
6509DRM DRIVER FOR ILITEK ILI9225 PANELS
6510M:	David Lechner <david@lechnology.com>
6511S:	Maintained
6512T:	git git://anongit.freedesktop.org/drm/drm-misc
6513F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6514F:	drivers/gpu/drm/tiny/ili9225.c
6515
6516DRM DRIVER FOR ILITEK ILI9486 PANELS
6517M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6518S:	Maintained
6519T:	git git://anongit.freedesktop.org/drm/drm-misc
6520F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6521F:	drivers/gpu/drm/tiny/ili9486.c
6522
6523DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6524M:	Jagan Teki <jagan@edgeble.ai>
6525S:	Maintained
6526F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6527F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6528
6529DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6530M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6531S:	Supported
6532T:	git git://anongit.freedesktop.org/drm/drm-misc
6533F:	drivers/gpu/drm/logicvc/
6534
6535DRM DRIVER FOR LVDS PANELS
6536M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6537L:	dri-devel@lists.freedesktop.org
6538S:	Maintained
6539T:	git git://anongit.freedesktop.org/drm/drm-misc
6540F:	Documentation/devicetree/bindings/display/lvds.yaml
6541F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6542F:	drivers/gpu/drm/panel/panel-lvds.c
6543
6544DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6545M:	Guido Günther <agx@sigxcpu.org>
6546R:	Purism Kernel Team <kernel@puri.sm>
6547S:	Maintained
6548F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6549F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6550
6551DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6552M:	Dave Airlie <airlied@redhat.com>
6553R:	Thomas Zimmermann <tzimmermann@suse.de>
6554L:	dri-devel@lists.freedesktop.org
6555S:	Supported
6556T:	git git://anongit.freedesktop.org/drm/drm-misc
6557F:	drivers/gpu/drm/mgag200/
6558
6559DRM DRIVER FOR MI0283QT
6560M:	Noralf Trønnes <noralf@tronnes.org>
6561S:	Maintained
6562T:	git git://anongit.freedesktop.org/drm/drm-misc
6563F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6564F:	drivers/gpu/drm/tiny/mi0283qt.c
6565
6566DRM DRIVER FOR MIPI DBI compatible panels
6567M:	Noralf Trønnes <noralf@tronnes.org>
6568S:	Maintained
6569W:	https://github.com/notro/panel-mipi-dbi/wiki
6570T:	git git://anongit.freedesktop.org/drm/drm-misc
6571F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6572F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6573
6574DRM DRIVER FOR MSM ADRENO GPU
6575M:	Rob Clark <robdclark@gmail.com>
6576M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6577M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6578R:	Sean Paul <sean@poorly.run>
6579L:	linux-arm-msm@vger.kernel.org
6580L:	dri-devel@lists.freedesktop.org
6581L:	freedreno@lists.freedesktop.org
6582S:	Maintained
6583B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6584T:	git https://gitlab.freedesktop.org/drm/msm.git
6585F:	Documentation/devicetree/bindings/display/msm/
6586F:	drivers/gpu/drm/msm/
6587F:	include/uapi/drm/msm_drm.h
6588
6589DRM DRIVER FOR NOVATEK NT35510 PANELS
6590M:	Linus Walleij <linus.walleij@linaro.org>
6591S:	Maintained
6592T:	git git://anongit.freedesktop.org/drm/drm-misc
6593F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6594F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6595
6596DRM DRIVER FOR NOVATEK NT35560 PANELS
6597M:	Linus Walleij <linus.walleij@linaro.org>
6598S:	Maintained
6599T:	git git://anongit.freedesktop.org/drm/drm-misc
6600F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6601F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6602
6603DRM DRIVER FOR NOVATEK NT36523 PANELS
6604M:	Jianhua Lu <lujianhua000@gmail.com>
6605S:	Maintained
6606T:	git git://anongit.freedesktop.org/drm/drm-misc
6607F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6608F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6609
6610DRM DRIVER FOR NOVATEK NT36672A PANELS
6611M:	Sumit Semwal <sumit.semwal@linaro.org>
6612S:	Maintained
6613T:	git git://anongit.freedesktop.org/drm/drm-misc
6614F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6615F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6616
6617DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6618M:	Ben Skeggs <bskeggs@redhat.com>
6619M:	Karol Herbst <kherbst@redhat.com>
6620M:	Lyude Paul <lyude@redhat.com>
6621L:	dri-devel@lists.freedesktop.org
6622L:	nouveau@lists.freedesktop.org
6623S:	Supported
6624W:	https://nouveau.freedesktop.org/
6625Q:	https://patchwork.freedesktop.org/project/nouveau/
6626Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6627B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6628C:	irc://irc.oftc.net/nouveau
6629T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6630F:	drivers/gpu/drm/nouveau/
6631F:	include/uapi/drm/nouveau_drm.h
6632
6633DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6634M:	Stefan Mavrodiev <stefan@olimex.com>
6635S:	Maintained
6636F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6637F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6638
6639DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6640R:	Douglas Anderson <dianders@chromium.org>
6641F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6642F:	drivers/gpu/drm/bridge/parade-ps8640.c
6643
6644DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6645M:	Noralf Trønnes <noralf@tronnes.org>
6646S:	Maintained
6647T:	git git://anongit.freedesktop.org/drm/drm-misc
6648F:	Documentation/devicetree/bindings/display/repaper.txt
6649F:	drivers/gpu/drm/tiny/repaper.c
6650
6651DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6652M:	Dave Airlie <airlied@redhat.com>
6653M:	Gerd Hoffmann <kraxel@redhat.com>
6654L:	virtualization@lists.linux-foundation.org
6655S:	Obsolete
6656W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6657T:	git git://anongit.freedesktop.org/drm/drm-misc
6658F:	drivers/gpu/drm/tiny/cirrus.c
6659
6660DRM DRIVER FOR QXL VIRTUAL GPU
6661M:	Dave Airlie <airlied@redhat.com>
6662M:	Gerd Hoffmann <kraxel@redhat.com>
6663L:	virtualization@lists.linux-foundation.org
6664L:	spice-devel@lists.freedesktop.org
6665S:	Maintained
6666T:	git git://anongit.freedesktop.org/drm/drm-misc
6667F:	drivers/gpu/drm/qxl/
6668F:	include/uapi/drm/qxl_drm.h
6669
6670DRM DRIVER FOR RAYDIUM RM67191 PANELS
6671M:	Robert Chiras <robert.chiras@nxp.com>
6672S:	Maintained
6673F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6674F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6675
6676DRM DRIVER FOR SAMSUNG DB7430 PANELS
6677M:	Linus Walleij <linus.walleij@linaro.org>
6678S:	Maintained
6679T:	git git://anongit.freedesktop.org/drm/drm-misc
6680F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6681F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6682
6683DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6684M:	Inki Dae <inki.dae@samsung.com>
6685M:	Jagan Teki <jagan@amarulasolutions.com>
6686M:	Marek Szyprowski <m.szyprowski@samsung.com>
6687S:	Maintained
6688T:	git git://anongit.freedesktop.org/drm/drm-misc
6689F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6690F:	drivers/gpu/drm/bridge/samsung-dsim.c
6691F:	include/drm/bridge/samsung-dsim.h
6692
6693DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6694M:	Markuss Broks <markuss.broks@gmail.com>
6695S:	Maintained
6696F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6697F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6698
6699DRM DRIVER FOR SITRONIX ST7586 PANELS
6700M:	David Lechner <david@lechnology.com>
6701S:	Maintained
6702T:	git git://anongit.freedesktop.org/drm/drm-misc
6703F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6704F:	drivers/gpu/drm/tiny/st7586.c
6705
6706DRM DRIVER FOR SITRONIX ST7701 PANELS
6707M:	Jagan Teki <jagan@amarulasolutions.com>
6708S:	Maintained
6709F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6710F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6711
6712DRM DRIVER FOR SITRONIX ST7703 PANELS
6713M:	Guido Günther <agx@sigxcpu.org>
6714R:	Purism Kernel Team <kernel@puri.sm>
6715R:	Ondrej Jirman <megous@megous.com>
6716S:	Maintained
6717F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6718F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6719
6720DRM DRIVER FOR SITRONIX ST7735R PANELS
6721M:	David Lechner <david@lechnology.com>
6722S:	Maintained
6723T:	git git://anongit.freedesktop.org/drm/drm-misc
6724F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6725F:	drivers/gpu/drm/tiny/st7735r.c
6726
6727DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6728M:	Javier Martinez Canillas <javierm@redhat.com>
6729S:	Maintained
6730T:	git git://anongit.freedesktop.org/drm/drm-misc
6731F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6732F:	drivers/gpu/drm/solomon/ssd130x*
6733
6734DRM DRIVER FOR ST-ERICSSON MCDE
6735M:	Linus Walleij <linus.walleij@linaro.org>
6736S:	Maintained
6737T:	git git://anongit.freedesktop.org/drm/drm-misc
6738F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6739F:	drivers/gpu/drm/mcde/
6740
6741DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6742M:	Jagan Teki <jagan@amarulasolutions.com>
6743S:	Maintained
6744F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6745F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6746
6747DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6748R:	Douglas Anderson <dianders@chromium.org>
6749F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6750F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6751
6752DRM DRIVER FOR TPO TPG110 PANELS
6753M:	Linus Walleij <linus.walleij@linaro.org>
6754S:	Maintained
6755T:	git git://anongit.freedesktop.org/drm/drm-misc
6756F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6757F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6758
6759DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6760M:	Dave Airlie <airlied@redhat.com>
6761R:	Sean Paul <sean@poorly.run>
6762R:	Thomas Zimmermann <tzimmermann@suse.de>
6763L:	dri-devel@lists.freedesktop.org
6764S:	Supported
6765T:	git git://anongit.freedesktop.org/drm/drm-misc
6766F:	drivers/gpu/drm/udl/
6767
6768DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6769M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6770M:	Melissa Wen <melissa.srw@gmail.com>
6771R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6772R:	Daniel Vetter <daniel@ffwll.ch>
6773L:	dri-devel@lists.freedesktop.org
6774S:	Maintained
6775T:	git git://anongit.freedesktop.org/drm/drm-misc
6776F:	Documentation/gpu/vkms.rst
6777F:	drivers/gpu/drm/vkms/
6778
6779DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6780M:	Hans de Goede <hdegoede@redhat.com>
6781L:	dri-devel@lists.freedesktop.org
6782S:	Maintained
6783T:	git git://anongit.freedesktop.org/drm/drm-misc
6784F:	drivers/gpu/drm/vboxvideo/
6785
6786DRM DRIVER FOR VMWARE VIRTUAL GPU
6787M:	Zack Rusin <zackr@vmware.com>
6788R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6789L:	dri-devel@lists.freedesktop.org
6790S:	Supported
6791T:	git git://anongit.freedesktop.org/drm/drm-misc
6792F:	drivers/gpu/drm/vmwgfx/
6793F:	include/uapi/drm/vmwgfx_drm.h
6794
6795DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6796M:	Linus Walleij <linus.walleij@linaro.org>
6797S:	Maintained
6798T:	git git://anongit.freedesktop.org/drm/drm-misc
6799F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6800F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6801
6802DRM DRIVERS
6803M:	David Airlie <airlied@gmail.com>
6804M:	Daniel Vetter <daniel@ffwll.ch>
6805L:	dri-devel@lists.freedesktop.org
6806S:	Maintained
6807B:	https://gitlab.freedesktop.org/drm
6808C:	irc://irc.oftc.net/dri-devel
6809T:	git git://anongit.freedesktop.org/drm/drm
6810F:	Documentation/devicetree/bindings/display/
6811F:	Documentation/devicetree/bindings/gpu/
6812F:	Documentation/gpu/
6813F:	drivers/gpu/
6814F:	include/drm/
6815F:	include/linux/vga*
6816F:	include/uapi/drm/
6817
6818DRM DRIVERS AND MISC GPU PATCHES
6819M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6820M:	Maxime Ripard <mripard@kernel.org>
6821M:	Thomas Zimmermann <tzimmermann@suse.de>
6822S:	Maintained
6823W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6824T:	git git://anongit.freedesktop.org/drm/drm-misc
6825F:	Documentation/gpu/
6826F:	drivers/gpu/drm/*
6827F:	drivers/gpu/vga/
6828F:	include/drm/drm*
6829F:	include/linux/vga*
6830F:	include/uapi/drm/drm*
6831
6832DRM DRIVERS FOR ALLWINNER A10
6833M:	Maxime Ripard <mripard@kernel.org>
6834M:	Chen-Yu Tsai <wens@csie.org>
6835L:	dri-devel@lists.freedesktop.org
6836S:	Supported
6837T:	git git://anongit.freedesktop.org/drm/drm-misc
6838F:	Documentation/devicetree/bindings/display/allwinner*
6839F:	drivers/gpu/drm/sun4i/
6840
6841DRM DRIVERS FOR AMLOGIC SOCS
6842M:	Neil Armstrong <neil.armstrong@linaro.org>
6843L:	dri-devel@lists.freedesktop.org
6844L:	linux-amlogic@lists.infradead.org
6845S:	Supported
6846W:	http://linux-meson.com/
6847T:	git git://anongit.freedesktop.org/drm/drm-misc
6848F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6849F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6850F:	Documentation/gpu/meson.rst
6851F:	drivers/gpu/drm/meson/
6852
6853DRM DRIVERS FOR ATMEL HLCDC
6854M:	Sam Ravnborg <sam@ravnborg.org>
6855M:	Boris Brezillon <bbrezillon@kernel.org>
6856L:	dri-devel@lists.freedesktop.org
6857S:	Supported
6858T:	git git://anongit.freedesktop.org/drm/drm-misc
6859F:	Documentation/devicetree/bindings/display/atmel/
6860F:	drivers/gpu/drm/atmel-hlcdc/
6861
6862DRM DRIVERS FOR BRIDGE CHIPS
6863M:	Andrzej Hajda <andrzej.hajda@intel.com>
6864M:	Neil Armstrong <neil.armstrong@linaro.org>
6865M:	Robert Foss <rfoss@kernel.org>
6866R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6867R:	Jonas Karlman <jonas@kwiboo.se>
6868R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6869S:	Maintained
6870T:	git git://anongit.freedesktop.org/drm/drm-misc
6871F:	Documentation/devicetree/bindings/display/bridge/
6872F:	drivers/gpu/drm/bridge/
6873F:	include/drm/drm_bridge.h
6874
6875DRM DRIVERS FOR EXYNOS
6876M:	Inki Dae <inki.dae@samsung.com>
6877M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6878M:	Kyungmin Park <kyungmin.park@samsung.com>
6879L:	dri-devel@lists.freedesktop.org
6880S:	Supported
6881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6882F:	Documentation/devicetree/bindings/display/exynos/
6883F:	Documentation/devicetree/bindings/display/samsung/
6884F:	drivers/gpu/drm/exynos/
6885F:	include/uapi/drm/exynos_drm.h
6886
6887DRM DRIVERS FOR FREESCALE DCU
6888M:	Stefan Agner <stefan@agner.ch>
6889M:	Alison Wang <alison.wang@nxp.com>
6890L:	dri-devel@lists.freedesktop.org
6891S:	Supported
6892T:	git git://anongit.freedesktop.org/drm/drm-misc
6893F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6894F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6895F:	drivers/gpu/drm/fsl-dcu/
6896
6897DRM DRIVERS FOR FREESCALE IMX
6898M:	Philipp Zabel <p.zabel@pengutronix.de>
6899L:	dri-devel@lists.freedesktop.org
6900S:	Maintained
6901F:	Documentation/devicetree/bindings/display/imx/
6902F:	drivers/gpu/drm/imx/ipuv3/
6903F:	drivers/gpu/ipu-v3/
6904
6905DRM DRIVERS FOR FREESCALE IMX BRIDGE
6906M:	Liu Ying <victor.liu@nxp.com>
6907L:	dri-devel@lists.freedesktop.org
6908S:	Maintained
6909F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6910F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6911F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6912F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6913F:	drivers/gpu/drm/bridge/imx/
6914
6915DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6916M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6917L:	dri-devel@lists.freedesktop.org
6918S:	Maintained
6919T:	git git://github.com/patjak/drm-gma500
6920F:	drivers/gpu/drm/gma500/
6921
6922DRM DRIVERS FOR HISILICON
6923M:	Xinliang Liu <xinliang.liu@linaro.org>
6924M:	Tian Tao  <tiantao6@hisilicon.com>
6925R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6926R:	Sumit Semwal <sumit.semwal@linaro.org>
6927R:	Yongqin Liu <yongqin.liu@linaro.org>
6928R:	John Stultz <jstultz@google.com>
6929L:	dri-devel@lists.freedesktop.org
6930S:	Maintained
6931T:	git git://anongit.freedesktop.org/drm/drm-misc
6932F:	Documentation/devicetree/bindings/display/hisilicon/
6933F:	drivers/gpu/drm/hisilicon/
6934
6935DRM DRIVERS FOR LIMA
6936M:	Qiang Yu <yuq825@gmail.com>
6937L:	dri-devel@lists.freedesktop.org
6938L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6939S:	Maintained
6940T:	git git://anongit.freedesktop.org/drm/drm-misc
6941F:	drivers/gpu/drm/lima/
6942F:	include/uapi/drm/lima_drm.h
6943
6944DRM DRIVERS FOR MEDIATEK
6945M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6946M:	Philipp Zabel <p.zabel@pengutronix.de>
6947L:	dri-devel@lists.freedesktop.org
6948L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6949S:	Supported
6950F:	Documentation/devicetree/bindings/display/mediatek/
6951F:	drivers/gpu/drm/mediatek/
6952F:	drivers/phy/mediatek/phy-mtk-dp.c
6953F:	drivers/phy/mediatek/phy-mtk-hdmi*
6954F:	drivers/phy/mediatek/phy-mtk-mipi*
6955
6956DRM DRIVERS FOR NVIDIA TEGRA
6957M:	Thierry Reding <thierry.reding@gmail.com>
6958M:	Mikko Perttunen <mperttunen@nvidia.com>
6959L:	dri-devel@lists.freedesktop.org
6960L:	linux-tegra@vger.kernel.org
6961S:	Supported
6962T:	git https://gitlab.freedesktop.org/drm/tegra.git
6963F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6964F:	Documentation/devicetree/bindings/gpu/host1x/
6965F:	drivers/gpu/drm/tegra/
6966F:	drivers/gpu/host1x/
6967F:	include/linux/host1x.h
6968F:	include/uapi/drm/tegra_drm.h
6969
6970DRM DRIVERS FOR RENESAS
6971M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6972M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6973L:	dri-devel@lists.freedesktop.org
6974L:	linux-renesas-soc@vger.kernel.org
6975S:	Supported
6976T:	git git://linuxtv.org/pinchartl/media drm/du/next
6977F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6978F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6979F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6980F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6981F:	drivers/gpu/drm/rcar-du/
6982F:	drivers/gpu/drm/shmobile/
6983F:	include/linux/platform_data/shmob_drm.h
6984
6985DRM DRIVERS FOR ROCKCHIP
6986M:	Sandy Huang <hjc@rock-chips.com>
6987M:	Heiko Stübner <heiko@sntech.de>
6988L:	dri-devel@lists.freedesktop.org
6989S:	Maintained
6990T:	git git://anongit.freedesktop.org/drm/drm-misc
6991F:	Documentation/devicetree/bindings/display/rockchip/
6992F:	drivers/gpu/drm/rockchip/
6993
6994DRM DRIVERS FOR STI
6995M:	Alain Volmat <alain.volmat@foss.st.com>
6996L:	dri-devel@lists.freedesktop.org
6997S:	Maintained
6998T:	git git://anongit.freedesktop.org/drm/drm-misc
6999F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7000F:	drivers/gpu/drm/sti
7001
7002DRM DRIVERS FOR STM
7003M:	Yannick Fertre <yannick.fertre@foss.st.com>
7004M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7005M:	Philippe Cornu <philippe.cornu@foss.st.com>
7006L:	dri-devel@lists.freedesktop.org
7007S:	Maintained
7008T:	git git://anongit.freedesktop.org/drm/drm-misc
7009F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7010F:	drivers/gpu/drm/stm
7011
7012DRM DRIVERS FOR TI KEYSTONE
7013M:	Jyri Sarha <jyri.sarha@iki.fi>
7014M:	Tomi Valkeinen <tomba@kernel.org>
7015L:	dri-devel@lists.freedesktop.org
7016S:	Maintained
7017T:	git git://anongit.freedesktop.org/drm/drm-misc
7018F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7019F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7020F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7021F:	drivers/gpu/drm/tidss/
7022
7023DRM DRIVERS FOR TI LCDC
7024M:	Jyri Sarha <jyri.sarha@iki.fi>
7025R:	Tomi Valkeinen <tomba@kernel.org>
7026L:	dri-devel@lists.freedesktop.org
7027S:	Maintained
7028F:	Documentation/devicetree/bindings/display/tilcdc/
7029F:	drivers/gpu/drm/tilcdc/
7030
7031DRM DRIVERS FOR TI OMAP
7032M:	Tomi Valkeinen <tomba@kernel.org>
7033L:	dri-devel@lists.freedesktop.org
7034S:	Maintained
7035F:	Documentation/devicetree/bindings/display/ti/
7036F:	drivers/gpu/drm/omapdrm/
7037
7038DRM DRIVERS FOR V3D
7039M:	Emma Anholt <emma@anholt.net>
7040M:	Melissa Wen <mwen@igalia.com>
7041S:	Supported
7042T:	git git://anongit.freedesktop.org/drm/drm-misc
7043F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7044F:	drivers/gpu/drm/v3d/
7045F:	include/uapi/drm/v3d_drm.h
7046
7047DRM DRIVERS FOR VC4
7048M:	Emma Anholt <emma@anholt.net>
7049M:	Maxime Ripard <mripard@kernel.org>
7050S:	Supported
7051T:	git git://github.com/anholt/linux
7052T:	git git://anongit.freedesktop.org/drm/drm-misc
7053F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7054F:	drivers/gpu/drm/vc4/
7055F:	include/uapi/drm/vc4_drm.h
7056
7057DRM DRIVERS FOR VIVANTE GPU IP
7058M:	Lucas Stach <l.stach@pengutronix.de>
7059R:	Russell King <linux+etnaviv@armlinux.org.uk>
7060R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7061L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7062L:	dri-devel@lists.freedesktop.org
7063S:	Maintained
7064F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7065F:	drivers/gpu/drm/etnaviv/
7066F:	include/uapi/drm/etnaviv_drm.h
7067
7068DRM DRIVERS FOR XEN
7069M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7070L:	dri-devel@lists.freedesktop.org
7071L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7072S:	Supported
7073T:	git git://anongit.freedesktop.org/drm/drm-misc
7074F:	Documentation/gpu/xen-front.rst
7075F:	drivers/gpu/drm/xen/
7076
7077DRM DRIVERS FOR XILINX
7078M:	Hyun Kwon <hyun.kwon@xilinx.com>
7079M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7080L:	dri-devel@lists.freedesktop.org
7081S:	Maintained
7082T:	git git://anongit.freedesktop.org/drm/drm-misc
7083F:	Documentation/devicetree/bindings/display/xlnx/
7084F:	drivers/gpu/drm/xlnx/
7085
7086DRM GPU SCHEDULER
7087M:	Luben Tuikov <luben.tuikov@amd.com>
7088L:	dri-devel@lists.freedesktop.org
7089S:	Maintained
7090T:	git git://anongit.freedesktop.org/drm/drm-misc
7091F:	drivers/gpu/drm/scheduler/
7092F:	include/drm/gpu_scheduler.h
7093
7094DRM PANEL DRIVERS
7095M:	Neil Armstrong <neil.armstrong@linaro.org>
7096R:	Sam Ravnborg <sam@ravnborg.org>
7097L:	dri-devel@lists.freedesktop.org
7098S:	Maintained
7099T:	git git://anongit.freedesktop.org/drm/drm-misc
7100F:	Documentation/devicetree/bindings/display/panel/
7101F:	drivers/gpu/drm/drm_panel.c
7102F:	drivers/gpu/drm/panel/
7103F:	include/drm/drm_panel.h
7104
7105DRM PRIVACY-SCREEN CLASS
7106M:	Hans de Goede <hdegoede@redhat.com>
7107L:	dri-devel@lists.freedesktop.org
7108S:	Maintained
7109T:	git git://anongit.freedesktop.org/drm/drm-misc
7110F:	drivers/gpu/drm/drm_privacy_screen*
7111F:	include/drm/drm_privacy_screen*
7112
7113DRM TTM SUBSYSTEM
7114M:	Christian Koenig <christian.koenig@amd.com>
7115M:	Huang Rui <ray.huang@amd.com>
7116L:	dri-devel@lists.freedesktop.org
7117S:	Maintained
7118T:	git git://anongit.freedesktop.org/drm/drm-misc
7119F:	drivers/gpu/drm/ttm/
7120F:	include/drm/ttm/
7121
7122DSBR100 USB FM RADIO DRIVER
7123M:	Alexey Klimov <klimov.linux@gmail.com>
7124L:	linux-media@vger.kernel.org
7125S:	Maintained
7126T:	git git://linuxtv.org/media_tree.git
7127F:	drivers/media/radio/dsbr100.c
7128
7129DT3155 MEDIA DRIVER
7130M:	Hans Verkuil <hverkuil@xs4all.nl>
7131L:	linux-media@vger.kernel.org
7132S:	Odd Fixes
7133W:	https://linuxtv.org
7134T:	git git://linuxtv.org/media_tree.git
7135F:	drivers/media/pci/dt3155/
7136
7137DVB_USB_AF9015 MEDIA DRIVER
7138M:	Antti Palosaari <crope@iki.fi>
7139L:	linux-media@vger.kernel.org
7140S:	Maintained
7141W:	https://linuxtv.org
7142W:	http://palosaari.fi/linux/
7143Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7144T:	git git://linuxtv.org/anttip/media_tree.git
7145F:	drivers/media/usb/dvb-usb-v2/af9015*
7146
7147DVB_USB_AF9035 MEDIA DRIVER
7148M:	Antti Palosaari <crope@iki.fi>
7149L:	linux-media@vger.kernel.org
7150S:	Maintained
7151W:	https://linuxtv.org
7152W:	http://palosaari.fi/linux/
7153Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7154T:	git git://linuxtv.org/anttip/media_tree.git
7155F:	drivers/media/usb/dvb-usb-v2/af9035*
7156
7157DVB_USB_ANYSEE MEDIA DRIVER
7158M:	Antti Palosaari <crope@iki.fi>
7159L:	linux-media@vger.kernel.org
7160S:	Maintained
7161W:	https://linuxtv.org
7162W:	http://palosaari.fi/linux/
7163Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7164T:	git git://linuxtv.org/anttip/media_tree.git
7165F:	drivers/media/usb/dvb-usb-v2/anysee*
7166
7167DVB_USB_AU6610 MEDIA DRIVER
7168M:	Antti Palosaari <crope@iki.fi>
7169L:	linux-media@vger.kernel.org
7170S:	Maintained
7171W:	https://linuxtv.org
7172W:	http://palosaari.fi/linux/
7173Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7174T:	git git://linuxtv.org/anttip/media_tree.git
7175F:	drivers/media/usb/dvb-usb-v2/au6610*
7176
7177DVB_USB_CE6230 MEDIA DRIVER
7178M:	Antti Palosaari <crope@iki.fi>
7179L:	linux-media@vger.kernel.org
7180S:	Maintained
7181W:	https://linuxtv.org
7182W:	http://palosaari.fi/linux/
7183Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7184T:	git git://linuxtv.org/anttip/media_tree.git
7185F:	drivers/media/usb/dvb-usb-v2/ce6230*
7186
7187DVB_USB_CXUSB MEDIA DRIVER
7188M:	Michael Krufky <mkrufky@linuxtv.org>
7189L:	linux-media@vger.kernel.org
7190S:	Maintained
7191W:	https://linuxtv.org
7192W:	http://github.com/mkrufky
7193Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7194T:	git git://linuxtv.org/media_tree.git
7195F:	drivers/media/usb/dvb-usb/cxusb*
7196
7197DVB_USB_EC168 MEDIA DRIVER
7198M:	Antti Palosaari <crope@iki.fi>
7199L:	linux-media@vger.kernel.org
7200S:	Maintained
7201W:	https://linuxtv.org
7202W:	http://palosaari.fi/linux/
7203Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7204T:	git git://linuxtv.org/anttip/media_tree.git
7205F:	drivers/media/usb/dvb-usb-v2/ec168*
7206
7207DVB_USB_GL861 MEDIA DRIVER
7208M:	Antti Palosaari <crope@iki.fi>
7209L:	linux-media@vger.kernel.org
7210S:	Maintained
7211W:	https://linuxtv.org
7212Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7213T:	git git://linuxtv.org/anttip/media_tree.git
7214F:	drivers/media/usb/dvb-usb-v2/gl861*
7215
7216DVB_USB_MXL111SF MEDIA DRIVER
7217M:	Michael Krufky <mkrufky@linuxtv.org>
7218L:	linux-media@vger.kernel.org
7219S:	Maintained
7220W:	https://linuxtv.org
7221W:	http://github.com/mkrufky
7222Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7223T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7224F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7225
7226DVB_USB_RTL28XXU MEDIA DRIVER
7227M:	Antti Palosaari <crope@iki.fi>
7228L:	linux-media@vger.kernel.org
7229S:	Maintained
7230W:	https://linuxtv.org
7231W:	http://palosaari.fi/linux/
7232Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7233T:	git git://linuxtv.org/anttip/media_tree.git
7234F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7235
7236DVB_USB_V2 MEDIA DRIVER
7237M:	Antti Palosaari <crope@iki.fi>
7238L:	linux-media@vger.kernel.org
7239S:	Maintained
7240W:	https://linuxtv.org
7241W:	http://palosaari.fi/linux/
7242Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7243T:	git git://linuxtv.org/anttip/media_tree.git
7244F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7245F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7246
7247DYNAMIC DEBUG
7248M:	Jason Baron <jbaron@akamai.com>
7249M:	Jim Cromie <jim.cromie@gmail.com>
7250S:	Maintained
7251F:	include/linux/dynamic_debug.h
7252F:	lib/dynamic_debug.c
7253F:	lib/test_dynamic_debug.c
7254
7255DYNAMIC INTERRUPT MODERATION
7256M:	Tal Gilboa <talgi@nvidia.com>
7257S:	Maintained
7258F:	Documentation/networking/net_dim.rst
7259F:	include/linux/dim.h
7260F:	lib/dim/
7261
7262DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7263M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7264L:	linux-pm@vger.kernel.org
7265S:	Supported
7266B:	https://bugzilla.kernel.org
7267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7268F:	drivers/powercap/dtpm*
7269F:	include/linux/dtpm.h
7270
7271DZ DECSTATION DZ11 SERIAL DRIVER
7272M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7273S:	Maintained
7274F:	drivers/tty/serial/dz.*
7275
7276E3X0 POWER BUTTON DRIVER
7277M:	Moritz Fischer <moritz.fischer@ettus.com>
7278L:	usrp-users@lists.ettus.com
7279S:	Supported
7280W:	http://www.ettus.com
7281F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7282F:	drivers/input/misc/e3x0-button.c
7283
7284E4000 MEDIA DRIVER
7285M:	Antti Palosaari <crope@iki.fi>
7286L:	linux-media@vger.kernel.org
7287S:	Maintained
7288W:	https://linuxtv.org
7289W:	http://palosaari.fi/linux/
7290Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7291T:	git git://linuxtv.org/anttip/media_tree.git
7292F:	drivers/media/tuners/e4000*
7293
7294EARTH_PT1 MEDIA DRIVER
7295M:	Akihiro Tsukada <tskd08@gmail.com>
7296L:	linux-media@vger.kernel.org
7297S:	Odd Fixes
7298F:	drivers/media/pci/pt1/
7299
7300EARTH_PT3 MEDIA DRIVER
7301M:	Akihiro Tsukada <tskd08@gmail.com>
7302L:	linux-media@vger.kernel.org
7303S:	Odd Fixes
7304F:	drivers/media/pci/pt3/
7305
7306EC100 MEDIA DRIVER
7307M:	Antti Palosaari <crope@iki.fi>
7308L:	linux-media@vger.kernel.org
7309S:	Maintained
7310W:	https://linuxtv.org
7311W:	http://palosaari.fi/linux/
7312Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7313T:	git git://linuxtv.org/anttip/media_tree.git
7314F:	drivers/media/dvb-frontends/ec100*
7315
7316ECRYPT FILE SYSTEM
7317M:	Tyler Hicks <code@tyhicks.com>
7318L:	ecryptfs@vger.kernel.org
7319S:	Odd Fixes
7320W:	http://ecryptfs.org
7321W:	https://launchpad.net/ecryptfs
7322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7323F:	Documentation/filesystems/ecryptfs.rst
7324F:	fs/ecryptfs/
7325
7326EDAC-AMD64
7327M:	Yazen Ghannam <yazen.ghannam@amd.com>
7328L:	linux-edac@vger.kernel.org
7329S:	Supported
7330F:	drivers/edac/amd64_edac*
7331F:	drivers/edac/mce_amd*
7332
7333EDAC-ARMADA
7334M:	Jan Luebbe <jlu@pengutronix.de>
7335L:	linux-edac@vger.kernel.org
7336S:	Maintained
7337F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7338F:	drivers/edac/armada_xp_*
7339
7340EDAC-AST2500
7341M:	Stefan Schaeckeler <sschaeck@cisco.com>
7342S:	Supported
7343F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7344F:	drivers/edac/aspeed_edac.c
7345
7346EDAC-BLUEFIELD
7347M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7348S:	Supported
7349F:	drivers/edac/bluefield_edac.c
7350
7351EDAC-CALXEDA
7352M:	Andre Przywara <andre.przywara@arm.com>
7353L:	linux-edac@vger.kernel.org
7354S:	Maintained
7355F:	drivers/edac/highbank*
7356
7357EDAC-CAVIUM OCTEON
7358M:	Ralf Baechle <ralf@linux-mips.org>
7359L:	linux-edac@vger.kernel.org
7360L:	linux-mips@vger.kernel.org
7361S:	Supported
7362F:	drivers/edac/octeon_edac*
7363
7364EDAC-CAVIUM THUNDERX
7365M:	Robert Richter <rric@kernel.org>
7366L:	linux-edac@vger.kernel.org
7367S:	Odd Fixes
7368F:	drivers/edac/thunderx_edac*
7369
7370EDAC-CORE
7371M:	Borislav Petkov <bp@alien8.de>
7372M:	Tony Luck <tony.luck@intel.com>
7373R:	James Morse <james.morse@arm.com>
7374R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7375R:	Robert Richter <rric@kernel.org>
7376L:	linux-edac@vger.kernel.org
7377S:	Supported
7378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7379F:	Documentation/admin-guide/ras.rst
7380F:	Documentation/driver-api/edac.rst
7381F:	drivers/edac/
7382F:	include/linux/edac.h
7383
7384EDAC-DMC520
7385M:	Lei Wang <lewan@microsoft.com>
7386L:	linux-edac@vger.kernel.org
7387S:	Supported
7388F:	drivers/edac/dmc520_edac.c
7389
7390EDAC-E752X
7391M:	Mark Gross <markgross@kernel.org>
7392L:	linux-edac@vger.kernel.org
7393S:	Maintained
7394F:	drivers/edac/e752x_edac.c
7395
7396EDAC-E7XXX
7397L:	linux-edac@vger.kernel.org
7398S:	Maintained
7399F:	drivers/edac/e7xxx_edac.c
7400
7401EDAC-FSL_DDR
7402M:	York Sun <york.sun@nxp.com>
7403L:	linux-edac@vger.kernel.org
7404S:	Maintained
7405F:	drivers/edac/fsl_ddr_edac.*
7406
7407EDAC-GHES
7408M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7409L:	linux-edac@vger.kernel.org
7410S:	Maintained
7411F:	drivers/edac/ghes_edac.c
7412
7413EDAC-I10NM
7414M:	Tony Luck <tony.luck@intel.com>
7415L:	linux-edac@vger.kernel.org
7416S:	Maintained
7417F:	drivers/edac/i10nm_base.c
7418
7419EDAC-I3000
7420L:	linux-edac@vger.kernel.org
7421S:	Orphan
7422F:	drivers/edac/i3000_edac.c
7423
7424EDAC-I5000
7425L:	linux-edac@vger.kernel.org
7426S:	Maintained
7427F:	drivers/edac/i5000_edac.c
7428
7429EDAC-I5400
7430M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7431L:	linux-edac@vger.kernel.org
7432S:	Maintained
7433F:	drivers/edac/i5400_edac.c
7434
7435EDAC-I7300
7436M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7437L:	linux-edac@vger.kernel.org
7438S:	Maintained
7439F:	drivers/edac/i7300_edac.c
7440
7441EDAC-I7CORE
7442M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7443L:	linux-edac@vger.kernel.org
7444S:	Maintained
7445F:	drivers/edac/i7core_edac.c
7446
7447EDAC-I82443BXGX
7448M:	Tim Small <tim@buttersideup.com>
7449L:	linux-edac@vger.kernel.org
7450S:	Maintained
7451F:	drivers/edac/i82443bxgx_edac.c
7452
7453EDAC-I82975X
7454M:	"Arvind R." <arvino55@gmail.com>
7455L:	linux-edac@vger.kernel.org
7456S:	Maintained
7457F:	drivers/edac/i82975x_edac.c
7458
7459EDAC-IE31200
7460M:	Jason Baron <jbaron@akamai.com>
7461L:	linux-edac@vger.kernel.org
7462S:	Maintained
7463F:	drivers/edac/ie31200_edac.c
7464
7465EDAC-IGEN6
7466M:	Tony Luck <tony.luck@intel.com>
7467R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7468L:	linux-edac@vger.kernel.org
7469S:	Maintained
7470F:	drivers/edac/igen6_edac.c
7471
7472EDAC-MPC85XX
7473M:	Johannes Thumshirn <morbidrsa@gmail.com>
7474L:	linux-edac@vger.kernel.org
7475S:	Maintained
7476F:	drivers/edac/mpc85xx_edac.[ch]
7477
7478EDAC-PASEMI
7479M:	Egor Martovetsky <egor@pasemi.com>
7480L:	linux-edac@vger.kernel.org
7481S:	Maintained
7482F:	drivers/edac/pasemi_edac.c
7483
7484EDAC-PND2
7485M:	Tony Luck <tony.luck@intel.com>
7486L:	linux-edac@vger.kernel.org
7487S:	Maintained
7488F:	drivers/edac/pnd2_edac.[ch]
7489
7490EDAC-QCOM
7491M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7492L:	linux-arm-msm@vger.kernel.org
7493L:	linux-edac@vger.kernel.org
7494S:	Maintained
7495F:	drivers/edac/qcom_edac.c
7496
7497EDAC-R82600
7498M:	Tim Small <tim@buttersideup.com>
7499L:	linux-edac@vger.kernel.org
7500S:	Maintained
7501F:	drivers/edac/r82600_edac.c
7502
7503EDAC-SBRIDGE
7504M:	Tony Luck <tony.luck@intel.com>
7505R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7506L:	linux-edac@vger.kernel.org
7507S:	Maintained
7508F:	drivers/edac/sb_edac.c
7509
7510EDAC-SKYLAKE
7511M:	Tony Luck <tony.luck@intel.com>
7512L:	linux-edac@vger.kernel.org
7513S:	Maintained
7514F:	drivers/edac/skx_*.[ch]
7515
7516EDAC-TI
7517M:	Tero Kristo <kristo@kernel.org>
7518L:	linux-edac@vger.kernel.org
7519S:	Odd Fixes
7520F:	drivers/edac/ti_edac.c
7521
7522EDIROL UA-101/UA-1000 DRIVER
7523M:	Clemens Ladisch <clemens@ladisch.de>
7524L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7525S:	Maintained
7526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7527F:	sound/usb/misc/ua101.c
7528
7529EFI TEST DRIVER
7530M:	Ivan Hu <ivan.hu@canonical.com>
7531M:	Ard Biesheuvel <ardb@kernel.org>
7532L:	linux-efi@vger.kernel.org
7533S:	Maintained
7534F:	drivers/firmware/efi/test/
7535
7536EFI VARIABLE FILESYSTEM
7537M:	Jeremy Kerr <jk@ozlabs.org>
7538M:	Ard Biesheuvel <ardb@kernel.org>
7539L:	linux-efi@vger.kernel.org
7540S:	Maintained
7541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7542F:	fs/efivarfs/
7543
7544EFIFB FRAMEBUFFER DRIVER
7545M:	Peter Jones <pjones@redhat.com>
7546L:	linux-fbdev@vger.kernel.org
7547S:	Maintained
7548F:	drivers/video/fbdev/efifb.c
7549
7550EFS FILESYSTEM
7551S:	Orphan
7552W:	http://aeschi.ch.eu.org/efs/
7553F:	fs/efs/
7554
7555EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7556M:	Douglas Miller <dougmill@linux.ibm.com>
7557L:	netdev@vger.kernel.org
7558S:	Maintained
7559F:	drivers/net/ethernet/ibm/ehea/
7560
7561ELM327 CAN NETWORK DRIVER
7562M:	Max Staudt <max@enpas.org>
7563L:	linux-can@vger.kernel.org
7564S:	Maintained
7565F:	Documentation/networking/device_drivers/can/can327.rst
7566F:	drivers/net/can/can327.c
7567
7568EM28XX VIDEO4LINUX DRIVER
7569M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7570L:	linux-media@vger.kernel.org
7571S:	Maintained
7572W:	https://linuxtv.org
7573T:	git git://linuxtv.org/media_tree.git
7574F:	Documentation/admin-guide/media/em28xx*
7575F:	drivers/media/usb/em28xx/
7576
7577EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7578M:	Adrian Hunter <adrian.hunter@intel.com>
7579M:	Ritesh Harjani <riteshh@codeaurora.org>
7580M:	Asutosh Das <asutoshd@codeaurora.org>
7581L:	linux-mmc@vger.kernel.org
7582S:	Supported
7583F:	drivers/mmc/host/cqhci*
7584
7585EMULEX 10Gbps iSCSI - OneConnect DRIVER
7586M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7587L:	linux-scsi@vger.kernel.org
7588S:	Supported
7589W:	http://www.broadcom.com
7590F:	drivers/scsi/be2iscsi/
7591
7592EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7593M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7594M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7595M:	Somnath Kotur <somnath.kotur@broadcom.com>
7596L:	netdev@vger.kernel.org
7597S:	Supported
7598W:	http://www.emulex.com
7599F:	drivers/net/ethernet/emulex/benet/
7600
7601EMULEX ONECONNECT ROCE DRIVER
7602M:	Selvin Xavier <selvin.xavier@broadcom.com>
7603L:	linux-rdma@vger.kernel.org
7604S:	Odd Fixes
7605W:	http://www.broadcom.com
7606F:	drivers/infiniband/hw/ocrdma/
7607F:	include/uapi/rdma/ocrdma-abi.h
7608
7609EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7610M:	James Smart <james.smart@broadcom.com>
7611M:	Ram Vegesna <ram.vegesna@broadcom.com>
7612L:	linux-scsi@vger.kernel.org
7613L:	target-devel@vger.kernel.org
7614S:	Supported
7615W:	http://www.broadcom.com
7616F:	drivers/scsi/elx/
7617
7618EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7619M:	James Smart <james.smart@broadcom.com>
7620M:	Dick Kennedy <dick.kennedy@broadcom.com>
7621L:	linux-scsi@vger.kernel.org
7622S:	Supported
7623W:	http://www.broadcom.com
7624F:	drivers/scsi/lpfc/
7625
7626ENE CB710 FLASH CARD READER DRIVER
7627M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7628S:	Maintained
7629F:	drivers/misc/cb710/
7630F:	drivers/mmc/host/cb710-mmc.*
7631F:	include/linux/cb710.h
7632
7633ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7634M:	Maxim Levitsky <maximlevitsky@gmail.com>
7635S:	Maintained
7636F:	drivers/media/rc/ene_ir.*
7637
7638EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7639M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7640L:	linuxppc-dev@lists.ozlabs.org
7641S:	Maintained
7642F:	drivers/tty/ehv_bytechan.c
7643
7644EPSON S1D13XXX FRAMEBUFFER DRIVER
7645M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7646S:	Maintained
7647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7648F:	drivers/video/fbdev/s1d13xxxfb.c
7649F:	include/video/s1d13xxxfb.h
7650
7651EROFS FILE SYSTEM
7652M:	Gao Xiang <xiang@kernel.org>
7653M:	Chao Yu <chao@kernel.org>
7654R:	Yue Hu <huyue2@coolpad.com>
7655R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7656L:	linux-erofs@lists.ozlabs.org
7657S:	Maintained
7658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7659F:	Documentation/ABI/testing/sysfs-fs-erofs
7660F:	Documentation/filesystems/erofs.rst
7661F:	fs/erofs/
7662F:	include/trace/events/erofs.h
7663
7664ERRSEQ ERROR TRACKING INFRASTRUCTURE
7665M:	Jeff Layton <jlayton@kernel.org>
7666S:	Maintained
7667F:	include/linux/errseq.h
7668F:	lib/errseq.c
7669
7670ESD CAN/USB DRIVERS
7671M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7672R:	socketcan@esd.eu
7673L:	linux-can@vger.kernel.org
7674S:	Maintained
7675F:	drivers/net/can/usb/esd_usb.c
7676
7677ET131X NETWORK DRIVER
7678M:	Mark Einon <mark.einon@gmail.com>
7679S:	Odd Fixes
7680F:	drivers/net/ethernet/agere/
7681
7682ETAS ES58X CAN/USB DRIVER
7683M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7684L:	linux-can@vger.kernel.org
7685S:	Maintained
7686F:	Documentation/networking/devlink/etas_es58x.rst
7687F:	drivers/net/can/usb/etas_es58x/
7688
7689ETHERNET BRIDGE
7690M:	Roopa Prabhu <roopa@nvidia.com>
7691M:	Nikolay Aleksandrov <razor@blackwall.org>
7692L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7693L:	netdev@vger.kernel.org
7694S:	Maintained
7695W:	http://www.linuxfoundation.org/en/Net:Bridge
7696F:	include/linux/netfilter_bridge/
7697F:	net/bridge/
7698
7699ETHERNET PHY LIBRARY
7700M:	Andrew Lunn <andrew@lunn.ch>
7701M:	Heiner Kallweit <hkallweit1@gmail.com>
7702R:	Russell King <linux@armlinux.org.uk>
7703L:	netdev@vger.kernel.org
7704S:	Maintained
7705F:	Documentation/ABI/testing/sysfs-class-net-phydev
7706F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7707F:	Documentation/devicetree/bindings/net/mdio*
7708F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7709F:	Documentation/networking/phy.rst
7710F:	drivers/net/mdio/
7711F:	drivers/net/mdio/acpi_mdio.c
7712F:	drivers/net/mdio/fwnode_mdio.c
7713F:	drivers/net/mdio/of_mdio.c
7714F:	drivers/net/pcs/
7715F:	drivers/net/phy/
7716F:	include/dt-bindings/net/qca-ar803x.h
7717F:	include/linux/*mdio*.h
7718F:	include/linux/linkmode.h
7719F:	include/linux/mdio/*.h
7720F:	include/linux/mii.h
7721F:	include/linux/of_net.h
7722F:	include/linux/phy.h
7723F:	include/linux/phy_fixed.h
7724F:	include/linux/platform_data/mdio-bcm-unimac.h
7725F:	include/linux/platform_data/mdio-gpio.h
7726F:	include/trace/events/mdio.h
7727F:	include/uapi/linux/mdio.h
7728F:	include/uapi/linux/mii.h
7729F:	net/core/of_net.c
7730
7731EXEC & BINFMT API
7732R:	Eric Biederman <ebiederm@xmission.com>
7733R:	Kees Cook <keescook@chromium.org>
7734L:	linux-mm@kvack.org
7735S:	Supported
7736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7737F:	fs/*binfmt_*.c
7738F:	fs/exec.c
7739F:	include/linux/binfmts.h
7740F:	include/linux/elf.h
7741F:	include/uapi/linux/binfmts.h
7742F:	include/uapi/linux/elf.h
7743F:	tools/testing/selftests/exec/
7744N:	asm/elf.h
7745N:	binfmt
7746
7747EXFAT FILE SYSTEM
7748M:	Namjae Jeon <linkinjeon@kernel.org>
7749M:	Sungjong Seo <sj1557.seo@samsung.com>
7750L:	linux-fsdevel@vger.kernel.org
7751S:	Maintained
7752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7753F:	fs/exfat/
7754
7755EXT2 FILE SYSTEM
7756M:	Jan Kara <jack@suse.com>
7757L:	linux-ext4@vger.kernel.org
7758S:	Maintained
7759F:	Documentation/filesystems/ext2.rst
7760F:	fs/ext2/
7761F:	include/linux/ext2*
7762
7763EXT4 FILE SYSTEM
7764M:	"Theodore Ts'o" <tytso@mit.edu>
7765M:	Andreas Dilger <adilger.kernel@dilger.ca>
7766L:	linux-ext4@vger.kernel.org
7767S:	Maintained
7768W:	http://ext4.wiki.kernel.org
7769Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7771F:	Documentation/filesystems/ext4/
7772F:	fs/ext4/
7773F:	include/trace/events/ext4.h
7774F:	include/uapi/linux/ext4.h
7775
7776Extended Verification Module (EVM)
7777M:	Mimi Zohar <zohar@linux.ibm.com>
7778L:	linux-integrity@vger.kernel.org
7779S:	Supported
7780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7781F:	security/integrity/
7782F:	security/integrity/evm/
7783
7784EXTENSIBLE FIRMWARE INTERFACE (EFI)
7785M:	Ard Biesheuvel <ardb@kernel.org>
7786L:	linux-efi@vger.kernel.org
7787S:	Maintained
7788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7789F:	Documentation/admin-guide/efi-stub.rst
7790F:	arch/*/include/asm/efi.h
7791F:	arch/*/kernel/efi.c
7792F:	arch/arm/boot/compressed/efi-header.S
7793F:	arch/x86/platform/efi/
7794F:	drivers/firmware/efi/
7795F:	include/linux/efi*.h
7796
7797EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7798M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7799M:	Chanwoo Choi <cw00.choi@samsung.com>
7800L:	linux-kernel@vger.kernel.org
7801S:	Maintained
7802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7803F:	Documentation/devicetree/bindings/extcon/
7804F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7805F:	drivers/extcon/
7806F:	include/linux/extcon.h
7807F:	include/linux/extcon/
7808
7809EXTRA BOOT CONFIG
7810M:	Masami Hiramatsu <mhiramat@kernel.org>
7811L:	linux-kernel@vger.kernel.org
7812L:	linux-trace-kernel@vger.kernel.org
7813S:	Maintained
7814Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7816F:	Documentation/admin-guide/bootconfig.rst
7817F:	fs/proc/bootconfig.c
7818F:	include/linux/bootconfig.h
7819F:	lib/bootconfig-data.S
7820F:	lib/bootconfig.c
7821F:	tools/bootconfig/*
7822F:	tools/bootconfig/scripts/*
7823
7824EXYNOS DP DRIVER
7825M:	Jingoo Han <jingoohan1@gmail.com>
7826L:	dri-devel@lists.freedesktop.org
7827S:	Maintained
7828F:	drivers/gpu/drm/exynos/exynos_dp*
7829
7830EXYNOS SYSMMU (IOMMU) driver
7831M:	Marek Szyprowski <m.szyprowski@samsung.com>
7832L:	iommu@lists.linux.dev
7833S:	Maintained
7834F:	drivers/iommu/exynos-iommu.c
7835
7836F2FS FILE SYSTEM
7837M:	Jaegeuk Kim <jaegeuk@kernel.org>
7838M:	Chao Yu <chao@kernel.org>
7839L:	linux-f2fs-devel@lists.sourceforge.net
7840S:	Maintained
7841W:	https://f2fs.wiki.kernel.org/
7842Q:	https://patchwork.kernel.org/project/f2fs/list/
7843B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7845F:	Documentation/ABI/testing/sysfs-fs-f2fs
7846F:	Documentation/filesystems/f2fs.rst
7847F:	fs/f2fs/
7848F:	include/linux/f2fs_fs.h
7849F:	include/trace/events/f2fs.h
7850F:	include/uapi/linux/f2fs.h
7851
7852F71805F HARDWARE MONITORING DRIVER
7853M:	Jean Delvare <jdelvare@suse.com>
7854L:	linux-hwmon@vger.kernel.org
7855S:	Maintained
7856F:	Documentation/hwmon/f71805f.rst
7857F:	drivers/hwmon/f71805f.c
7858
7859FADDR2LINE
7860M:	Josh Poimboeuf <jpoimboe@kernel.org>
7861S:	Maintained
7862F:	scripts/faddr2line
7863
7864FAILOVER MODULE
7865M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7866L:	netdev@vger.kernel.org
7867S:	Supported
7868F:	Documentation/networking/failover.rst
7869F:	include/net/failover.h
7870F:	net/core/failover.c
7871
7872FANOTIFY
7873M:	Jan Kara <jack@suse.cz>
7874R:	Amir Goldstein <amir73il@gmail.com>
7875R:	Matthew Bobrowski <repnop@google.com>
7876L:	linux-fsdevel@vger.kernel.org
7877S:	Maintained
7878F:	fs/notify/fanotify/
7879F:	include/linux/fanotify.h
7880F:	include/uapi/linux/fanotify.h
7881
7882FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7883M:	Linus Walleij <linus.walleij@linaro.org>
7884L:	linux-usb@vger.kernel.org
7885S:	Maintained
7886F:	drivers/usb/fotg210/
7887
7888FARSYNC SYNCHRONOUS DRIVER
7889M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7890S:	Supported
7891W:	http://www.farsite.co.uk/
7892F:	drivers/net/wan/farsync.*
7893
7894FAULT INJECTION SUPPORT
7895M:	Akinobu Mita <akinobu.mita@gmail.com>
7896S:	Supported
7897F:	Documentation/fault-injection/
7898F:	lib/fault-inject.c
7899
7900FBTFT Framebuffer drivers
7901L:	dri-devel@lists.freedesktop.org
7902L:	linux-fbdev@vger.kernel.org
7903S:	Orphan
7904F:	drivers/staging/fbtft/
7905
7906FC0011 TUNER DRIVER
7907M:	Michael Buesch <m@bues.ch>
7908L:	linux-media@vger.kernel.org
7909S:	Maintained
7910F:	drivers/media/tuners/fc0011.c
7911F:	drivers/media/tuners/fc0011.h
7912
7913FC2580 MEDIA DRIVER
7914M:	Antti Palosaari <crope@iki.fi>
7915L:	linux-media@vger.kernel.org
7916S:	Maintained
7917W:	https://linuxtv.org
7918W:	http://palosaari.fi/linux/
7919Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7920T:	git git://linuxtv.org/anttip/media_tree.git
7921F:	drivers/media/tuners/fc2580*
7922
7923FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7924M:	Hannes Reinecke <hare@suse.de>
7925L:	linux-scsi@vger.kernel.org
7926S:	Supported
7927W:	www.Open-FCoE.org
7928F:	drivers/scsi/fcoe/
7929F:	drivers/scsi/libfc/
7930F:	include/scsi/fc/
7931F:	include/scsi/libfc.h
7932F:	include/scsi/libfcoe.h
7933F:	include/uapi/scsi/fc/
7934
7935FILE LOCKING (flock() and fcntl()/lockf())
7936M:	Jeff Layton <jlayton@kernel.org>
7937M:	Chuck Lever <chuck.lever@oracle.com>
7938L:	linux-fsdevel@vger.kernel.org
7939S:	Maintained
7940F:	fs/fcntl.c
7941F:	fs/locks.c
7942F:	include/linux/fcntl.h
7943F:	include/uapi/linux/fcntl.h
7944
7945FILESYSTEM DIRECT ACCESS (DAX)
7946M:	Dan Williams <dan.j.williams@intel.com>
7947R:	Matthew Wilcox <willy@infradead.org>
7948R:	Jan Kara <jack@suse.cz>
7949L:	linux-fsdevel@vger.kernel.org
7950L:	nvdimm@lists.linux.dev
7951S:	Supported
7952F:	fs/dax.c
7953F:	include/linux/dax.h
7954F:	include/trace/events/fs_dax.h
7955
7956FILESYSTEMS (VFS and infrastructure)
7957M:	Alexander Viro <viro@zeniv.linux.org.uk>
7958M:	Christian Brauner <brauner@kernel.org>
7959L:	linux-fsdevel@vger.kernel.org
7960S:	Maintained
7961F:	fs/*
7962F:	include/linux/fs.h
7963F:	include/linux/fs_types.h
7964F:	include/uapi/linux/fs.h
7965F:	include/uapi/linux/openat2.h
7966
7967FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7968M:	Riku Voipio <riku.voipio@iki.fi>
7969L:	linux-hwmon@vger.kernel.org
7970S:	Maintained
7971F:	drivers/hwmon/f75375s.c
7972F:	include/linux/f75375s.h
7973
7974FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7975M:	Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7976L:	linux-can@vger.kernel.org
7977S:	Maintained
7978F:	drivers/net/can/usb/f81604.c
7979
7980FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7981M:	Clemens Ladisch <clemens@ladisch.de>
7982M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7983L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7984S:	Maintained
7985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7986F:	include/uapi/sound/firewire.h
7987F:	sound/firewire/
7988
7989FIREWIRE MEDIA DRIVERS (firedtv)
7990M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7991L:	linux-media@vger.kernel.org
7992L:	linux1394-devel@lists.sourceforge.net
7993S:	Maintained
7994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7995F:	drivers/media/firewire/
7996
7997FIREWIRE SBP-2 TARGET
7998M:	Chris Boot <bootc@bootc.net>
7999L:	linux-scsi@vger.kernel.org
8000L:	target-devel@vger.kernel.org
8001L:	linux1394-devel@lists.sourceforge.net
8002S:	Maintained
8003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8004F:	drivers/target/sbp/
8005
8006FIREWIRE SUBSYSTEM
8007M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8008M:	Takashi Sakamoto <takaswie@kernel.org>
8009L:	linux1394-devel@lists.sourceforge.net
8010S:	Maintained
8011W:	http://ieee1394.docs.kernel.org/
8012T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8013F:	drivers/firewire/
8014F:	include/linux/firewire.h
8015F:	include/uapi/linux/firewire*.h
8016F:	tools/firewire/
8017
8018FIRMWARE FRAMEWORK FOR ARMV8-A
8019M:	Sudeep Holla <sudeep.holla@arm.com>
8020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8021S:	Maintained
8022F:	drivers/firmware/arm_ffa/
8023F:	include/linux/arm_ffa.h
8024
8025FIRMWARE LOADER (request_firmware)
8026M:	Luis Chamberlain <mcgrof@kernel.org>
8027M:	Russ Weight <russell.h.weight@intel.com>
8028L:	linux-kernel@vger.kernel.org
8029S:	Maintained
8030F:	Documentation/firmware_class/
8031F:	drivers/base/firmware_loader/
8032F:	include/linux/firmware.h
8033
8034FLEXTIMER FTM-QUADDEC DRIVER
8035M:	Patrick Havelange <patrick.havelange@essensium.com>
8036L:	linux-iio@vger.kernel.org
8037S:	Maintained
8038F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8039F:	drivers/counter/ftm-quaddec.c
8040
8041FLOPPY DRIVER
8042M:	Denis Efremov <efremov@linux.com>
8043L:	linux-block@vger.kernel.org
8044S:	Odd Fixes
8045F:	drivers/block/floppy.c
8046
8047FLYSKY FSIA6B RC RECEIVER
8048M:	Markus Koch <markus@notsyncing.net>
8049L:	linux-input@vger.kernel.org
8050S:	Maintained
8051F:	drivers/input/joystick/fsia6b.c
8052
8053FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8054M:	Geoffrey D. Bennett <g@b4.vu>
8055L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8056S:	Maintained
8057T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8058F:	sound/usb/mixer_scarlett_gen2.c
8059
8060FORCEDETH GIGABIT ETHERNET DRIVER
8061M:	Rain River <rain.1986.08.12@gmail.com>
8062M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8063L:	netdev@vger.kernel.org
8064S:	Maintained
8065F:	drivers/net/ethernet/nvidia/*
8066
8067FORTIFY_SOURCE
8068M:	Kees Cook <keescook@chromium.org>
8069L:	linux-hardening@vger.kernel.org
8070S:	Supported
8071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8072F:	include/linux/fortify-string.h
8073F:	lib/fortify_kunit.c
8074F:	lib/memcpy_kunit.c
8075F:	lib/strscpy_kunit.c
8076F:	lib/test_fortify/*
8077F:	scripts/test_fortify.sh
8078K:	\b__NO_FORTIFY\b
8079
8080FPGA DFL DRIVERS
8081M:	Wu Hao <hao.wu@intel.com>
8082R:	Tom Rix <trix@redhat.com>
8083L:	linux-fpga@vger.kernel.org
8084S:	Maintained
8085F:	Documentation/ABI/testing/sysfs-bus-dfl*
8086F:	Documentation/fpga/dfl.rst
8087F:	drivers/fpga/dfl*
8088F:	drivers/uio/uio_dfl.c
8089F:	include/linux/dfl.h
8090F:	include/uapi/linux/fpga-dfl.h
8091
8092FPGA MANAGER FRAMEWORK
8093M:	Moritz Fischer <mdf@kernel.org>
8094M:	Wu Hao <hao.wu@intel.com>
8095M:	Xu Yilun <yilun.xu@intel.com>
8096R:	Tom Rix <trix@redhat.com>
8097L:	linux-fpga@vger.kernel.org
8098S:	Maintained
8099Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8101F:	Documentation/devicetree/bindings/fpga/
8102F:	Documentation/driver-api/fpga/
8103F:	Documentation/fpga/
8104F:	drivers/fpga/
8105F:	include/linux/fpga/
8106
8107FPU EMULATOR
8108M:	Bill Metzenthen <billm@melbpc.org.au>
8109S:	Maintained
8110W:	https://floatingpoint.billm.au/
8111F:	arch/x86/math-emu/
8112
8113FRAMEBUFFER CORE
8114M:	Daniel Vetter <daniel@ffwll.ch>
8115S:	Odd Fixes
8116T:	git git://anongit.freedesktop.org/drm/drm-misc
8117F:	drivers/video/fbdev/core/
8118
8119FRAMEBUFFER LAYER
8120M:	Helge Deller <deller@gmx.de>
8121L:	linux-fbdev@vger.kernel.org
8122L:	dri-devel@lists.freedesktop.org
8123S:	Maintained
8124Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8125T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8126F:	Documentation/fb/
8127F:	drivers/video/
8128F:	include/linux/fb.h
8129F:	include/uapi/linux/fb.h
8130F:	include/uapi/video/
8131F:	include/video/
8132
8133FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8134M:	Horia Geantă <horia.geanta@nxp.com>
8135M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8136M:	Gaurav Jain <gaurav.jain@nxp.com>
8137L:	linux-crypto@vger.kernel.org
8138S:	Maintained
8139F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8140F:	drivers/crypto/caam/
8141
8142FREESCALE COLDFIRE M5441X MMC DRIVER
8143M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8144L:	linux-mmc@vger.kernel.org
8145S:	Maintained
8146F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8147F:	include/linux/platform_data/mmc-esdhc-mcf.h
8148
8149FREESCALE DIU FRAMEBUFFER DRIVER
8150M:	Timur Tabi <timur@kernel.org>
8151L:	linux-fbdev@vger.kernel.org
8152S:	Maintained
8153F:	drivers/video/fbdev/fsl-diu-fb.*
8154
8155FREESCALE DMA DRIVER
8156M:	Li Yang <leoyang.li@nxp.com>
8157M:	Zhang Wei <zw@zh-kernel.org>
8158L:	linuxppc-dev@lists.ozlabs.org
8159S:	Maintained
8160F:	drivers/dma/fsldma.*
8161
8162FREESCALE DSPI DRIVER
8163M:	Vladimir Oltean <olteanv@gmail.com>
8164L:	linux-spi@vger.kernel.org
8165S:	Maintained
8166F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8167F:	drivers/spi/spi-fsl-dspi.c
8168F:	include/linux/spi/spi-fsl-dspi.h
8169
8170FREESCALE ENETC ETHERNET DRIVERS
8171M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8172M:	Vladimir Oltean <vladimir.oltean@nxp.com>
8173L:	netdev@vger.kernel.org
8174S:	Maintained
8175F:	drivers/net/ethernet/freescale/enetc/
8176
8177FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8178M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8179L:	netdev@vger.kernel.org
8180S:	Maintained
8181F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8182F:	drivers/net/ethernet/freescale/gianfar*
8183
8184FREESCALE GPMI NAND DRIVER
8185M:	Han Xu <han.xu@nxp.com>
8186L:	linux-mtd@lists.infradead.org
8187S:	Maintained
8188F:	drivers/mtd/nand/raw/gpmi-nand/*
8189
8190FREESCALE I2C CPM DRIVER
8191M:	Jochen Friedrich <jochen@scram.de>
8192L:	linuxppc-dev@lists.ozlabs.org
8193L:	linux-i2c@vger.kernel.org
8194S:	Maintained
8195F:	drivers/i2c/busses/i2c-cpm.c
8196
8197FREESCALE IMX / MXC FEC DRIVER
8198M:	Wei Fang <wei.fang@nxp.com>
8199R:	Shenwei Wang <shenwei.wang@nxp.com>
8200R:	Clark Wang <xiaoning.wang@nxp.com>
8201R:	NXP Linux Team <linux-imx@nxp.com>
8202L:	netdev@vger.kernel.org
8203S:	Maintained
8204F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8205F:	drivers/net/ethernet/freescale/fec.h
8206F:	drivers/net/ethernet/freescale/fec_main.c
8207F:	drivers/net/ethernet/freescale/fec_ptp.c
8208
8209FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8210M:	Sascha Hauer <s.hauer@pengutronix.de>
8211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8212L:	linux-fbdev@vger.kernel.org
8213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8214S:	Maintained
8215F:	drivers/video/fbdev/imxfb.c
8216
8217FREESCALE IMX DDR PMU DRIVER
8218M:	Frank Li <Frank.li@nxp.com>
8219L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8220S:	Maintained
8221F:	Documentation/admin-guide/perf/imx-ddr.rst
8222F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8223F:	drivers/perf/fsl_imx8_ddr_perf.c
8224
8225FREESCALE IMX I2C DRIVER
8226M:	Oleksij Rempel <o.rempel@pengutronix.de>
8227R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8228L:	linux-i2c@vger.kernel.org
8229S:	Maintained
8230F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8231F:	drivers/i2c/busses/i2c-imx.c
8232
8233FREESCALE IMX LPI2C DRIVER
8234M:	Dong Aisheng <aisheng.dong@nxp.com>
8235L:	linux-i2c@vger.kernel.org
8236L:	linux-imx@nxp.com
8237S:	Maintained
8238F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8239F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8240
8241FREESCALE MPC I2C DRIVER
8242M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8243L:	linux-i2c@vger.kernel.org
8244S:	Maintained
8245F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8246F:	drivers/i2c/busses/i2c-mpc.c
8247
8248FREESCALE QORIQ DPAA ETHERNET DRIVER
8249M:	Madalin Bucur <madalin.bucur@nxp.com>
8250L:	netdev@vger.kernel.org
8251S:	Maintained
8252F:	drivers/net/ethernet/freescale/dpaa
8253
8254FREESCALE QORIQ DPAA FMAN DRIVER
8255M:	Madalin Bucur <madalin.bucur@nxp.com>
8256R:	Sean Anderson <sean.anderson@seco.com>
8257L:	netdev@vger.kernel.org
8258S:	Maintained
8259F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8260F:	drivers/net/ethernet/freescale/fman
8261
8262FREESCALE QORIQ PTP CLOCK DRIVER
8263M:	Yangbo Lu <yangbo.lu@nxp.com>
8264L:	netdev@vger.kernel.org
8265S:	Maintained
8266F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8267F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8268F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8269F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8270F:	drivers/ptp/ptp_qoriq.c
8271F:	drivers/ptp/ptp_qoriq_debugfs.c
8272F:	include/linux/fsl/ptp_qoriq.h
8273
8274FREESCALE QUAD SPI DRIVER
8275M:	Han Xu <han.xu@nxp.com>
8276L:	linux-spi@vger.kernel.org
8277S:	Maintained
8278F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8279F:	drivers/spi/spi-fsl-qspi.c
8280
8281FREESCALE QUICC ENGINE LIBRARY
8282M:	Qiang Zhao <qiang.zhao@nxp.com>
8283L:	linuxppc-dev@lists.ozlabs.org
8284S:	Maintained
8285F:	drivers/soc/fsl/qe/
8286F:	include/soc/fsl/qe/
8287
8288FREESCALE QUICC ENGINE QMC DRIVER
8289M:	Herve Codina <herve.codina@bootlin.com>
8290L:	linuxppc-dev@lists.ozlabs.org
8291S:	Maintained
8292F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8293F:	drivers/soc/fsl/qe/qmc.c
8294F:	include/soc/fsl/qe/qmc.h
8295
8296FREESCALE QUICC ENGINE TSA DRIVER
8297M:	Herve Codina <herve.codina@bootlin.com>
8298L:	linuxppc-dev@lists.ozlabs.org
8299S:	Maintained
8300F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8301F:	drivers/soc/fsl/qe/tsa.c
8302F:	drivers/soc/fsl/qe/tsa.h
8303F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8304
8305FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8306M:	Li Yang <leoyang.li@nxp.com>
8307L:	netdev@vger.kernel.org
8308L:	linuxppc-dev@lists.ozlabs.org
8309S:	Maintained
8310F:	drivers/net/ethernet/freescale/ucc_geth*
8311
8312FREESCALE QUICC ENGINE UCC HDLC DRIVER
8313M:	Zhao Qiang <qiang.zhao@nxp.com>
8314L:	netdev@vger.kernel.org
8315L:	linuxppc-dev@lists.ozlabs.org
8316S:	Maintained
8317F:	drivers/net/wan/fsl_ucc_hdlc*
8318
8319FREESCALE QUICC ENGINE UCC UART DRIVER
8320M:	Timur Tabi <timur@kernel.org>
8321L:	linuxppc-dev@lists.ozlabs.org
8322S:	Maintained
8323F:	drivers/tty/serial/ucc_uart.c
8324
8325FREESCALE SOC DRIVERS
8326M:	Li Yang <leoyang.li@nxp.com>
8327L:	linuxppc-dev@lists.ozlabs.org
8328L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8329S:	Maintained
8330F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8331F:	Documentation/devicetree/bindings/soc/fsl/
8332F:	drivers/soc/fsl/
8333F:	include/linux/fsl/
8334F:	include/soc/fsl/
8335
8336FREESCALE SOC FS_ENET DRIVER
8337M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8338L:	linuxppc-dev@lists.ozlabs.org
8339L:	netdev@vger.kernel.org
8340S:	Maintained
8341F:	drivers/net/ethernet/freescale/fs_enet/
8342F:	include/linux/fs_enet_pd.h
8343
8344FREESCALE SOC SOUND DRIVERS
8345M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8346M:	Xiubo Li <Xiubo.Lee@gmail.com>
8347R:	Fabio Estevam <festevam@gmail.com>
8348R:	Nicolin Chen <nicoleotsuka@gmail.com>
8349L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8350L:	linuxppc-dev@lists.ozlabs.org
8351S:	Maintained
8352F:	sound/soc/fsl/fsl*
8353F:	sound/soc/fsl/imx*
8354F:	sound/soc/fsl/mpc8610_hpcd.c
8355
8356FREESCALE SOC SOUND QMC DRIVER
8357M:	Herve Codina <herve.codina@bootlin.com>
8358L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8359L:	linuxppc-dev@lists.ozlabs.org
8360S:	Maintained
8361F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8362F:	sound/soc/fsl/fsl_qmc_audio.c
8363
8364FREESCALE USB PERIPHERAL DRIVERS
8365M:	Li Yang <leoyang.li@nxp.com>
8366L:	linux-usb@vger.kernel.org
8367L:	linuxppc-dev@lists.ozlabs.org
8368S:	Maintained
8369F:	drivers/usb/gadget/udc/fsl*
8370
8371FREESCALE USB PHY DRIVER
8372M:	Ran Wang <ran.wang_1@nxp.com>
8373L:	linux-usb@vger.kernel.org
8374L:	linuxppc-dev@lists.ozlabs.org
8375S:	Maintained
8376F:	drivers/usb/phy/phy-fsl-usb*
8377
8378FREEVXFS FILESYSTEM
8379M:	Christoph Hellwig <hch@infradead.org>
8380S:	Maintained
8381W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8382F:	fs/freevxfs/
8383
8384FREEZER
8385M:	"Rafael J. Wysocki" <rafael@kernel.org>
8386M:	Pavel Machek <pavel@ucw.cz>
8387L:	linux-pm@vger.kernel.org
8388S:	Supported
8389F:	Documentation/power/freezing-of-tasks.rst
8390F:	include/linux/freezer.h
8391F:	kernel/freezer.c
8392
8393FRONTSWAP API
8394M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8395L:	linux-kernel@vger.kernel.org
8396S:	Maintained
8397F:	include/linux/frontswap.h
8398F:	mm/frontswap.c
8399
8400FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8401M:	David Howells <dhowells@redhat.com>
8402L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8403S:	Supported
8404F:	Documentation/filesystems/caching/
8405F:	fs/fscache/
8406F:	include/linux/fscache*.h
8407
8408FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8409M:	Eric Biggers <ebiggers@kernel.org>
8410M:	Theodore Y. Ts'o <tytso@mit.edu>
8411M:	Jaegeuk Kim <jaegeuk@kernel.org>
8412L:	linux-fscrypt@vger.kernel.org
8413S:	Supported
8414Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8415T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8416F:	Documentation/filesystems/fscrypt.rst
8417F:	fs/crypto/
8418F:	include/linux/fscrypt.h
8419F:	include/uapi/linux/fscrypt.h
8420
8421FSI SUBSYSTEM
8422M:	Jeremy Kerr <jk@ozlabs.org>
8423M:	Joel Stanley <joel@jms.id.au>
8424R:	Alistar Popple <alistair@popple.id.au>
8425R:	Eddie James <eajames@linux.ibm.com>
8426L:	linux-fsi@lists.ozlabs.org
8427S:	Supported
8428Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8430F:	drivers/fsi/
8431F:	include/linux/fsi*.h
8432F:	include/trace/events/fsi*.h
8433
8434FSI-ATTACHED I2C DRIVER
8435M:	Eddie James <eajames@linux.ibm.com>
8436L:	linux-i2c@vger.kernel.org
8437L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8438S:	Maintained
8439F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8440F:	drivers/i2c/busses/i2c-fsi.c
8441
8442FSI-ATTACHED SPI DRIVER
8443M:	Eddie James <eajames@linux.ibm.com>
8444L:	linux-spi@vger.kernel.org
8445S:	Maintained
8446F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8447F:	drivers/spi/spi-fsi.c
8448
8449FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8450M:	Jan Kara <jack@suse.cz>
8451R:	Amir Goldstein <amir73il@gmail.com>
8452L:	linux-fsdevel@vger.kernel.org
8453S:	Maintained
8454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8455F:	fs/notify/
8456F:	include/linux/fsnotify*.h
8457
8458FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8459M:	Eric Biggers <ebiggers@kernel.org>
8460M:	Theodore Y. Ts'o <tytso@mit.edu>
8461L:	fsverity@lists.linux.dev
8462S:	Supported
8463Q:	https://patchwork.kernel.org/project/fsverity/list/
8464T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8465F:	Documentation/filesystems/fsverity.rst
8466F:	fs/verity/
8467F:	include/linux/fsverity.h
8468F:	include/uapi/linux/fsverity.h
8469
8470FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8471M:	Michael Zaidman <michael.zaidman@gmail.com>
8472L:	linux-i2c@vger.kernel.org
8473L:	linux-input@vger.kernel.org
8474S:	Maintained
8475F:	drivers/hid/hid-ft260.c
8476
8477FUJITSU LAPTOP EXTRAS
8478M:	Jonathan Woithe <jwoithe@just42.net>
8479L:	platform-driver-x86@vger.kernel.org
8480S:	Maintained
8481F:	drivers/platform/x86/fujitsu-laptop.c
8482
8483FUJITSU TABLET EXTRAS
8484M:	Robert Gerlach <khnz@gmx.de>
8485L:	platform-driver-x86@vger.kernel.org
8486S:	Maintained
8487F:	drivers/platform/x86/fujitsu-tablet.c
8488
8489FUNCTION HOOKS (FTRACE)
8490M:	Steven Rostedt <rostedt@goodmis.org>
8491M:	Masami Hiramatsu <mhiramat@kernel.org>
8492R:	Mark Rutland <mark.rutland@arm.com>
8493L:	linux-kernel@vger.kernel.org
8494L:	linux-trace-kernel@vger.kernel.org
8495S:	Maintained
8496Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8498F:	Documentation/trace/ftrace*
8499F:	arch/*/*/*/*ftrace*
8500F:	arch/*/*/*ftrace*
8501F:	include/*/ftrace.h
8502F:	kernel/trace/fgraph.c
8503F:	kernel/trace/ftrace*
8504F:	samples/ftrace
8505
8506FUNGIBLE ETHERNET DRIVERS
8507M:	Dimitris Michailidis <dmichail@fungible.com>
8508L:	netdev@vger.kernel.org
8509S:	Supported
8510F:	drivers/net/ethernet/fungible/
8511
8512FUSE: FILESYSTEM IN USERSPACE
8513M:	Miklos Szeredi <miklos@szeredi.hu>
8514L:	linux-fsdevel@vger.kernel.org
8515S:	Maintained
8516W:	https://github.com/libfuse/
8517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8518F:	Documentation/filesystems/fuse.rst
8519F:	fs/fuse/
8520F:	include/uapi/linux/fuse.h
8521
8522FUTEX SUBSYSTEM
8523M:	Thomas Gleixner <tglx@linutronix.de>
8524M:	Ingo Molnar <mingo@redhat.com>
8525R:	Peter Zijlstra <peterz@infradead.org>
8526R:	Darren Hart <dvhart@infradead.org>
8527R:	Davidlohr Bueso <dave@stgolabs.net>
8528R:	André Almeida <andrealmeid@igalia.com>
8529L:	linux-kernel@vger.kernel.org
8530S:	Maintained
8531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8532F:	Documentation/locking/*futex*
8533F:	include/asm-generic/futex.h
8534F:	include/linux/futex.h
8535F:	include/uapi/linux/futex.h
8536F:	kernel/futex/*
8537F:	tools/perf/bench/futex*
8538F:	tools/testing/selftests/futex/
8539
8540GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8541M:	Tim Harvey <tharvey@gateworks.com>
8542S:	Maintained
8543F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8544F:	Documentation/hwmon/gsc-hwmon.rst
8545F:	drivers/hwmon/gsc-hwmon.c
8546F:	drivers/mfd/gateworks-gsc.c
8547F:	include/linux/mfd/gsc.h
8548F:	include/linux/platform_data/gsc_hwmon.h
8549
8550GCC PLUGINS
8551M:	Kees Cook <keescook@chromium.org>
8552L:	linux-hardening@vger.kernel.org
8553S:	Maintained
8554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8555F:	Documentation/kbuild/gcc-plugins.rst
8556F:	scripts/Makefile.gcc-plugins
8557F:	scripts/gcc-plugins/
8558
8559GCOV BASED KERNEL PROFILING
8560M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8561S:	Maintained
8562F:	Documentation/dev-tools/gcov.rst
8563F:	kernel/gcov/
8564
8565GDB KERNEL DEBUGGING HELPER SCRIPTS
8566M:	Jan Kiszka <jan.kiszka@siemens.com>
8567M:	Kieran Bingham <kbingham@kernel.org>
8568S:	Supported
8569F:	scripts/gdb/
8570
8571GEMINI CRYPTO DRIVER
8572M:	Corentin Labbe <clabbe@baylibre.com>
8573L:	linux-crypto@vger.kernel.org
8574S:	Maintained
8575F:	drivers/crypto/gemini/
8576
8577GEMTEK FM RADIO RECEIVER DRIVER
8578M:	Hans Verkuil <hverkuil@xs4all.nl>
8579L:	linux-media@vger.kernel.org
8580S:	Maintained
8581W:	https://linuxtv.org
8582T:	git git://linuxtv.org/media_tree.git
8583F:	drivers/media/radio/radio-gemtek*
8584
8585GENERIC ARCHITECTURE TOPOLOGY
8586M:	Sudeep Holla <sudeep.holla@arm.com>
8587L:	linux-kernel@vger.kernel.org
8588S:	Maintained
8589F:	drivers/base/arch_topology.c
8590F:	include/linux/arch_topology.h
8591
8592GENERIC ENTRY CODE
8593M:	Thomas Gleixner <tglx@linutronix.de>
8594M:	Peter Zijlstra <peterz@infradead.org>
8595M:	Andy Lutomirski <luto@kernel.org>
8596L:	linux-kernel@vger.kernel.org
8597S:	Maintained
8598T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8599F:	include/linux/entry-common.h
8600F:	include/linux/entry-kvm.h
8601F:	kernel/entry/
8602
8603GENERIC GPIO I2C DRIVER
8604M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8605S:	Supported
8606F:	drivers/i2c/busses/i2c-gpio.c
8607F:	include/linux/platform_data/i2c-gpio.h
8608
8609GENERIC GPIO I2C MULTIPLEXER DRIVER
8610M:	Peter Korsgaard <peter.korsgaard@barco.com>
8611L:	linux-i2c@vger.kernel.org
8612S:	Supported
8613F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8614F:	drivers/i2c/muxes/i2c-mux-gpio.c
8615F:	include/linux/platform_data/i2c-mux-gpio.h
8616
8617GENERIC HDLC (WAN) DRIVERS
8618M:	Krzysztof Halasa <khc@pm.waw.pl>
8619S:	Maintained
8620W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8621F:	drivers/net/wan/c101.c
8622F:	drivers/net/wan/hd6457*
8623F:	drivers/net/wan/hdlc*
8624F:	drivers/net/wan/n2.c
8625F:	drivers/net/wan/pc300too.c
8626F:	drivers/net/wan/pci200syn.c
8627F:	drivers/net/wan/wanxl*
8628
8629GENERIC INCLUDE/ASM HEADER FILES
8630M:	Arnd Bergmann <arnd@arndb.de>
8631L:	linux-arch@vger.kernel.org
8632S:	Maintained
8633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8634F:	include/asm-generic/
8635F:	include/uapi/asm-generic/
8636
8637GENERIC PHY FRAMEWORK
8638M:	Vinod Koul <vkoul@kernel.org>
8639M:	Kishon Vijay Abraham I <kishon@kernel.org>
8640L:	linux-phy@lists.infradead.org
8641S:	Supported
8642Q:	https://patchwork.kernel.org/project/linux-phy/list/
8643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8644F:	Documentation/devicetree/bindings/phy/
8645F:	drivers/phy/
8646F:	include/dt-bindings/phy/
8647F:	include/linux/phy/
8648
8649GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8650M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8651S:	Supported
8652F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8653
8654GENERIC PM DOMAINS
8655M:	"Rafael J. Wysocki" <rafael@kernel.org>
8656M:	Kevin Hilman <khilman@kernel.org>
8657M:	Ulf Hansson <ulf.hansson@linaro.org>
8658L:	linux-pm@vger.kernel.org
8659S:	Supported
8660F:	Documentation/devicetree/bindings/power/power?domain*
8661F:	drivers/base/power/domain*.c
8662F:	include/linux/pm_domain.h
8663
8664GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8665M:	Eugen Hristev <eugen.hristev@microchip.com>
8666L:	linux-input@vger.kernel.org
8667S:	Maintained
8668F:	drivers/input/touchscreen/resistive-adc-touch.c
8669
8670GENERIC STRING LIBRARY
8671R:	Andy Shevchenko <andy@kernel.org>
8672S:	Maintained
8673F:	lib/string.c
8674F:	lib/string_helpers.c
8675F:	lib/test-string_helpers.c
8676F:	lib/test_string.c
8677
8678GENERIC UIO DRIVER FOR PCI DEVICES
8679M:	"Michael S. Tsirkin" <mst@redhat.com>
8680L:	kvm@vger.kernel.org
8681S:	Supported
8682F:	drivers/uio/uio_pci_generic.c
8683
8684GENERIC VDSO LIBRARY
8685M:	Andy Lutomirski <luto@kernel.org>
8686M:	Thomas Gleixner <tglx@linutronix.de>
8687M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8688L:	linux-kernel@vger.kernel.org
8689S:	Maintained
8690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8691F:	include/asm-generic/vdso/vsyscall.h
8692F:	include/vdso/
8693F:	kernel/time/vsyscall.c
8694F:	lib/vdso/
8695
8696GENWQE (IBM Generic Workqueue Card)
8697M:	Frank Haverkamp <haver@linux.ibm.com>
8698S:	Supported
8699F:	drivers/misc/genwqe/
8700
8701GET_MAINTAINER SCRIPT
8702M:	Joe Perches <joe@perches.com>
8703S:	Maintained
8704F:	scripts/get_maintainer.pl
8705
8706GFS2 FILE SYSTEM
8707M:	Bob Peterson <rpeterso@redhat.com>
8708M:	Andreas Gruenbacher <agruenba@redhat.com>
8709L:	cluster-devel@redhat.com
8710S:	Supported
8711B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8713F:	Documentation/filesystems/gfs2*
8714F:	fs/gfs2/
8715F:	include/uapi/linux/gfs2_ondisk.h
8716
8717GIGABYTE WMI DRIVER
8718M:	Thomas Weißschuh <thomas@weissschuh.net>
8719L:	platform-driver-x86@vger.kernel.org
8720S:	Maintained
8721F:	drivers/platform/x86/gigabyte-wmi.c
8722
8723GNSS SUBSYSTEM
8724M:	Johan Hovold <johan@kernel.org>
8725S:	Maintained
8726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8727F:	Documentation/ABI/testing/sysfs-class-gnss
8728F:	Documentation/devicetree/bindings/gnss/
8729F:	drivers/gnss/
8730F:	include/linux/gnss.h
8731
8732GO7007 MPEG CODEC
8733M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8734L:	linux-media@vger.kernel.org
8735S:	Maintained
8736F:	drivers/media/usb/go7007/
8737
8738GOODIX TOUCHSCREEN
8739M:	Bastien Nocera <hadess@hadess.net>
8740M:	Hans de Goede <hdegoede@redhat.com>
8741L:	linux-input@vger.kernel.org
8742S:	Maintained
8743F:	drivers/input/touchscreen/goodix*
8744
8745GOOGLE ETHERNET DRIVERS
8746M:	Jeroen de Borst <jeroendb@google.com>
8747M:	Praveen Kaligineedi <pkaligineedi@google.com>
8748R:	Shailend Chand <shailend@google.com>
8749L:	netdev@vger.kernel.org
8750S:	Supported
8751F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8752F:	drivers/net/ethernet/google
8753
8754GPD POCKET FAN DRIVER
8755M:	Hans de Goede <hdegoede@redhat.com>
8756L:	platform-driver-x86@vger.kernel.org
8757S:	Maintained
8758F:	drivers/platform/x86/gpd-pocket-fan.c
8759
8760GPIO ACPI SUPPORT
8761M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8762M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8763L:	linux-gpio@vger.kernel.org
8764L:	linux-acpi@vger.kernel.org
8765S:	Supported
8766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8767F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8768F:	drivers/gpio/gpiolib-acpi.c
8769F:	drivers/gpio/gpiolib-acpi.h
8770
8771GPIO AGGREGATOR
8772M:	Geert Uytterhoeven <geert+renesas@glider.be>
8773L:	linux-gpio@vger.kernel.org
8774S:	Supported
8775F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8776F:	drivers/gpio/gpio-aggregator.c
8777
8778GPIO IR Transmitter
8779M:	Sean Young <sean@mess.org>
8780L:	linux-media@vger.kernel.org
8781S:	Maintained
8782F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8783F:	drivers/media/rc/gpio-ir-tx.c
8784
8785GPIO MOCKUP DRIVER
8786M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8787L:	linux-gpio@vger.kernel.org
8788S:	Maintained
8789F:	drivers/gpio/gpio-mockup.c
8790F:	tools/testing/selftests/gpio/
8791
8792GPIO REGMAP
8793R:	Michael Walle <michael@walle.cc>
8794S:	Maintained
8795F:	drivers/gpio/gpio-regmap.c
8796F:	include/linux/gpio/regmap.h
8797
8798GPIO SUBSYSTEM
8799M:	Linus Walleij <linus.walleij@linaro.org>
8800M:	Bartosz Golaszewski <brgl@bgdev.pl>
8801L:	linux-gpio@vger.kernel.org
8802S:	Maintained
8803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8804F:	Documentation/ABI/obsolete/sysfs-gpio
8805F:	Documentation/ABI/testing/gpio-cdev
8806F:	Documentation/admin-guide/gpio/
8807F:	Documentation/devicetree/bindings/gpio/
8808F:	Documentation/driver-api/gpio/
8809F:	drivers/gpio/
8810F:	include/dt-bindings/gpio/
8811F:	include/linux/gpio.h
8812F:	include/linux/gpio/
8813F:	include/linux/of_gpio.h
8814F:	include/uapi/linux/gpio.h
8815F:	tools/gpio/
8816
8817GRE DEMULTIPLEXER DRIVER
8818M:	Dmitry Kozlov <xeb@mail.ru>
8819L:	netdev@vger.kernel.org
8820S:	Maintained
8821F:	include/net/gre.h
8822F:	net/ipv4/gre_demux.c
8823F:	net/ipv4/gre_offload.c
8824
8825GRETH 10/100/1G Ethernet MAC device driver
8826M:	Andreas Larsson <andreas@gaisler.com>
8827L:	netdev@vger.kernel.org
8828S:	Maintained
8829F:	drivers/net/ethernet/aeroflex/
8830
8831GREYBUS AUDIO PROTOCOLS DRIVERS
8832M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8833M:	Mark Greer <mgreer@animalcreek.com>
8834S:	Maintained
8835F:	drivers/staging/greybus/audio_apbridgea.c
8836F:	drivers/staging/greybus/audio_apbridgea.h
8837F:	drivers/staging/greybus/audio_codec.c
8838F:	drivers/staging/greybus/audio_codec.h
8839F:	drivers/staging/greybus/audio_gb.c
8840F:	drivers/staging/greybus/audio_manager.c
8841F:	drivers/staging/greybus/audio_manager.h
8842F:	drivers/staging/greybus/audio_manager_module.c
8843F:	drivers/staging/greybus/audio_manager_private.h
8844F:	drivers/staging/greybus/audio_manager_sysfs.c
8845F:	drivers/staging/greybus/audio_module.c
8846F:	drivers/staging/greybus/audio_topology.c
8847
8848GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8849M:	Viresh Kumar <vireshk@kernel.org>
8850S:	Maintained
8851F:	drivers/staging/greybus/authentication.c
8852F:	drivers/staging/greybus/bootrom.c
8853F:	drivers/staging/greybus/firmware.h
8854F:	drivers/staging/greybus/fw-core.c
8855F:	drivers/staging/greybus/fw-download.c
8856F:	drivers/staging/greybus/fw-management.c
8857F:	drivers/staging/greybus/greybus_authentication.h
8858F:	drivers/staging/greybus/greybus_firmware.h
8859F:	drivers/staging/greybus/hid.c
8860F:	drivers/staging/greybus/i2c.c
8861F:	drivers/staging/greybus/spi.c
8862F:	drivers/staging/greybus/spilib.c
8863F:	drivers/staging/greybus/spilib.h
8864
8865GREYBUS LOOPBACK DRIVER
8866M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8867S:	Maintained
8868F:	drivers/staging/greybus/loopback.c
8869
8870GREYBUS PLATFORM DRIVERS
8871M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8872S:	Maintained
8873F:	drivers/staging/greybus/arche-apb-ctrl.c
8874F:	drivers/staging/greybus/arche-platform.c
8875F:	drivers/staging/greybus/arche_platform.h
8876
8877GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8878M:	Rui Miguel Silva <rmfrfs@gmail.com>
8879S:	Maintained
8880F:	drivers/staging/greybus/gpio.c
8881F:	drivers/staging/greybus/light.c
8882F:	drivers/staging/greybus/power_supply.c
8883F:	drivers/staging/greybus/sdio.c
8884F:	drivers/staging/greybus/spi.c
8885F:	drivers/staging/greybus/spilib.c
8886
8887GREYBUS SUBSYSTEM
8888M:	Johan Hovold <johan@kernel.org>
8889M:	Alex Elder <elder@kernel.org>
8890M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8891L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8892S:	Maintained
8893F:	drivers/greybus/
8894F:	drivers/staging/greybus/
8895F:	include/linux/greybus.h
8896F:	include/linux/greybus/
8897
8898GREYBUS UART PROTOCOLS DRIVERS
8899M:	David Lin <dtwlin@gmail.com>
8900S:	Maintained
8901F:	drivers/staging/greybus/log.c
8902F:	drivers/staging/greybus/uart.c
8903
8904GS1662 VIDEO SERIALIZER
8905M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8906L:	linux-media@vger.kernel.org
8907S:	Maintained
8908T:	git git://linuxtv.org/media_tree.git
8909F:	drivers/media/spi/gs1662.c
8910
8911GSPCA FINEPIX SUBDRIVER
8912M:	Frank Zago <frank@zago.net>
8913L:	linux-media@vger.kernel.org
8914S:	Maintained
8915T:	git git://linuxtv.org/media_tree.git
8916F:	drivers/media/usb/gspca/finepix.c
8917
8918GSPCA GL860 SUBDRIVER
8919M:	Olivier Lorin <o.lorin@laposte.net>
8920L:	linux-media@vger.kernel.org
8921S:	Maintained
8922T:	git git://linuxtv.org/media_tree.git
8923F:	drivers/media/usb/gspca/gl860/
8924
8925GSPCA M5602 SUBDRIVER
8926M:	Erik Andren <erik.andren@gmail.com>
8927L:	linux-media@vger.kernel.org
8928S:	Maintained
8929T:	git git://linuxtv.org/media_tree.git
8930F:	drivers/media/usb/gspca/m5602/
8931
8932GSPCA PAC207 SONIXB SUBDRIVER
8933M:	Hans Verkuil <hverkuil@xs4all.nl>
8934L:	linux-media@vger.kernel.org
8935S:	Odd Fixes
8936T:	git git://linuxtv.org/media_tree.git
8937F:	drivers/media/usb/gspca/pac207.c
8938
8939GSPCA SN9C20X SUBDRIVER
8940M:	Brian Johnson <brijohn@gmail.com>
8941L:	linux-media@vger.kernel.org
8942S:	Maintained
8943T:	git git://linuxtv.org/media_tree.git
8944F:	drivers/media/usb/gspca/sn9c20x.c
8945
8946GSPCA T613 SUBDRIVER
8947M:	Leandro Costantino <lcostantino@gmail.com>
8948L:	linux-media@vger.kernel.org
8949S:	Maintained
8950T:	git git://linuxtv.org/media_tree.git
8951F:	drivers/media/usb/gspca/t613.c
8952
8953GSPCA USB WEBCAM DRIVER
8954M:	Hans Verkuil <hverkuil@xs4all.nl>
8955L:	linux-media@vger.kernel.org
8956S:	Odd Fixes
8957T:	git git://linuxtv.org/media_tree.git
8958F:	drivers/media/usb/gspca/
8959
8960GTP (GPRS Tunneling Protocol)
8961M:	Pablo Neira Ayuso <pablo@netfilter.org>
8962M:	Harald Welte <laforge@gnumonks.org>
8963L:	osmocom-net-gprs@lists.osmocom.org
8964S:	Maintained
8965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8966F:	drivers/net/gtp.c
8967
8968GUID PARTITION TABLE (GPT)
8969M:	Davidlohr Bueso <dave@stgolabs.net>
8970L:	linux-efi@vger.kernel.org
8971S:	Maintained
8972F:	block/partitions/efi.*
8973
8974HABANALABS PCI DRIVER
8975M:	Oded Gabbay <ogabbay@kernel.org>
8976L:	dri-devel@lists.freedesktop.org
8977S:	Supported
8978C:	irc://irc.oftc.net/dri-devel
8979T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8980F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8981F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8982F:	drivers/accel/habanalabs/
8983F:	include/trace/events/habanalabs.h
8984F:	include/uapi/drm/habanalabs_accel.h
8985
8986HACKRF MEDIA DRIVER
8987M:	Antti Palosaari <crope@iki.fi>
8988L:	linux-media@vger.kernel.org
8989S:	Maintained
8990W:	https://linuxtv.org
8991W:	http://palosaari.fi/linux/
8992Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8993T:	git git://linuxtv.org/anttip/media_tree.git
8994F:	drivers/media/usb/hackrf/
8995
8996HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8997M:	Chuck Lever <chuck.lever@oracle.com>
8998L:	kernel-tls-handshake@lists.linux.dev
8999L:	netdev@vger.kernel.org
9000S:	Maintained
9001F:	Documentation/netlink/specs/handshake.yaml
9002F:	Documentation/networking/tls-handshake.rst
9003F:	include/net/handshake.h
9004F:	include/trace/events/handshake.h
9005F:	net/handshake/
9006
9007HANTRO VPU CODEC DRIVER
9008M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9009M:	Philipp Zabel <p.zabel@pengutronix.de>
9010L:	linux-media@vger.kernel.org
9011L:	linux-rockchip@lists.infradead.org
9012S:	Maintained
9013F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9014F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9015F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9016F:	drivers/media/platform/verisilicon/
9017
9018HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9019M:	Frank Seidel <frank@f-seidel.de>
9020L:	platform-driver-x86@vger.kernel.org
9021S:	Maintained
9022W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9023F:	drivers/platform/x86/hdaps.c
9024
9025HARDWARE MONITORING
9026M:	Jean Delvare <jdelvare@suse.com>
9027M:	Guenter Roeck <linux@roeck-us.net>
9028L:	linux-hwmon@vger.kernel.org
9029S:	Maintained
9030W:	http://hwmon.wiki.kernel.org/
9031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9032F:	Documentation/ABI/testing/sysfs-class-hwmon
9033F:	Documentation/devicetree/bindings/hwmon/
9034F:	Documentation/hwmon/
9035F:	drivers/hwmon/
9036F:	include/linux/hwmon*.h
9037F:	include/trace/events/hwmon*.h
9038K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9039
9040HARDWARE RANDOM NUMBER GENERATOR CORE
9041M:	Olivia Mackall <olivia@selenic.com>
9042M:	Herbert Xu <herbert@gondor.apana.org.au>
9043L:	linux-crypto@vger.kernel.org
9044S:	Odd fixes
9045F:	Documentation/admin-guide/hw_random.rst
9046F:	Documentation/devicetree/bindings/rng/
9047F:	drivers/char/hw_random/
9048F:	include/linux/hw_random.h
9049
9050HARDWARE SPINLOCK CORE
9051M:	Ohad Ben-Cohen <ohad@wizery.com>
9052M:	Bjorn Andersson <andersson@kernel.org>
9053R:	Baolin Wang <baolin.wang7@gmail.com>
9054L:	linux-remoteproc@vger.kernel.org
9055S:	Maintained
9056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9057F:	Documentation/devicetree/bindings/hwlock/
9058F:	Documentation/locking/hwspinlock.rst
9059F:	drivers/hwspinlock/
9060F:	include/linux/hwspinlock.h
9061
9062HARDWARE TRACING FACILITIES
9063M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9064S:	Maintained
9065F:	drivers/hwtracing/
9066
9067HARMONY SOUND DRIVER
9068L:	linux-parisc@vger.kernel.org
9069S:	Maintained
9070F:	sound/parisc/harmony.*
9071
9072HDPVR USB VIDEO ENCODER DRIVER
9073M:	Hans Verkuil <hverkuil@xs4all.nl>
9074L:	linux-media@vger.kernel.org
9075S:	Odd Fixes
9076W:	https://linuxtv.org
9077T:	git git://linuxtv.org/media_tree.git
9078F:	drivers/media/usb/hdpvr/
9079
9080HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9081M:	Matt Hsiao <matt.hsiao@hpe.com>
9082S:	Supported
9083F:	drivers/misc/hpilo.[ch]
9084
9085HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9086M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9087S:	Supported
9088F:	Documentation/watchdog/hpwdt.rst
9089F:	drivers/watchdog/hpwdt.c
9090
9091HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9092M:	Don Brace <don.brace@microchip.com>
9093L:	storagedev@microchip.com
9094L:	linux-scsi@vger.kernel.org
9095S:	Supported
9096F:	Documentation/scsi/hpsa.rst
9097F:	drivers/scsi/hpsa*.[ch]
9098F:	include/linux/cciss*.h
9099F:	include/uapi/linux/cciss*.h
9100
9101HFI1 DRIVER
9102M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9103L:	linux-rdma@vger.kernel.org
9104S:	Supported
9105F:	drivers/infiniband/hw/hfi1
9106
9107HFS FILESYSTEM
9108L:	linux-fsdevel@vger.kernel.org
9109S:	Orphan
9110F:	Documentation/filesystems/hfs.rst
9111F:	fs/hfs/
9112
9113HFSPLUS FILESYSTEM
9114L:	linux-fsdevel@vger.kernel.org
9115S:	Orphan
9116F:	Documentation/filesystems/hfsplus.rst
9117F:	fs/hfsplus/
9118
9119HGA FRAMEBUFFER DRIVER
9120M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9121L:	linux-nvidia@lists.surfsouth.com
9122S:	Maintained
9123W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9124F:	drivers/video/fbdev/hgafb.c
9125
9126HIBERNATION (aka Software Suspend, aka swsusp)
9127M:	"Rafael J. Wysocki" <rafael@kernel.org>
9128M:	Pavel Machek <pavel@ucw.cz>
9129L:	linux-pm@vger.kernel.org
9130S:	Supported
9131B:	https://bugzilla.kernel.org
9132F:	arch/*/include/asm/suspend*.h
9133F:	arch/x86/power/
9134F:	drivers/base/power/
9135F:	include/linux/freezer.h
9136F:	include/linux/pm.h
9137F:	include/linux/suspend.h
9138F:	kernel/power/
9139
9140HID CORE LAYER
9141M:	Jiri Kosina <jikos@kernel.org>
9142M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9143L:	linux-input@vger.kernel.org
9144S:	Maintained
9145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9146F:	Documentation/hid/
9147F:	drivers/hid/
9148F:	include/linux/hid*
9149F:	include/uapi/linux/hid*
9150F:	samples/hid/
9151F:	tools/testing/selftests/hid/
9152
9153HID LOGITECH DRIVERS
9154R:	Filipe Laíns <lains@riseup.net>
9155L:	linux-input@vger.kernel.org
9156S:	Maintained
9157F:	drivers/hid/hid-logitech-*
9158
9159HID PHOENIX RC FLIGHT CONTROLLER
9160M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9161L:	linux-input@vger.kernel.org
9162S:	Maintained
9163F:	drivers/hid/hid-pxrc.c
9164
9165HID PLAYSTATION DRIVER
9166M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9167L:	linux-input@vger.kernel.org
9168S:	Supported
9169F:	drivers/hid/hid-playstation.c
9170
9171HID SENSOR HUB DRIVERS
9172M:	Jiri Kosina <jikos@kernel.org>
9173M:	Jonathan Cameron <jic23@kernel.org>
9174M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9175L:	linux-input@vger.kernel.org
9176L:	linux-iio@vger.kernel.org
9177S:	Maintained
9178F:	Documentation/hid/hid-sensor*
9179F:	drivers/hid/hid-sensor-*
9180F:	drivers/iio/*/hid-*
9181F:	include/linux/hid-sensor-*
9182
9183HID VRC-2 CAR CONTROLLER DRIVER
9184M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9185L:	linux-input@vger.kernel.org
9186S:	Maintained
9187F:	drivers/hid/hid-vrc2.c
9188
9189HID WACOM DRIVER
9190M:	Ping Cheng <ping.cheng@wacom.com>
9191M:	Jason Gerecke  <jason.gerecke@wacom.com>
9192L:	linux-input@vger.kernel.org
9193S:	Maintained
9194F:	drivers/hid/wacom.h
9195F:	drivers/hid/wacom_*
9196
9197HID++ LOGITECH DRIVERS
9198R:	Filipe Laíns <lains@riseup.net>
9199R:	Bastien Nocera <hadess@hadess.net>
9200L:	linux-input@vger.kernel.org
9201S:	Maintained
9202F:	drivers/hid/hid-logitech-hidpp.c
9203
9204HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9205M:	Thomas Gleixner <tglx@linutronix.de>
9206L:	linux-kernel@vger.kernel.org
9207S:	Maintained
9208T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9209F:	Documentation/timers/
9210F:	include/linux/clockchips.h
9211F:	include/linux/hrtimer.h
9212F:	kernel/time/clockevents.c
9213F:	kernel/time/hrtimer.c
9214F:	kernel/time/timer_*.c
9215
9216HIGH-SPEED SCC DRIVER FOR AX.25
9217L:	linux-hams@vger.kernel.org
9218S:	Orphan
9219F:	drivers/net/hamradio/scc.c
9220
9221HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9222M:	HighPoint Linux Team <linux@highpoint-tech.com>
9223S:	Supported
9224W:	http://www.highpoint-tech.com
9225F:	Documentation/scsi/hptiop.rst
9226F:	drivers/scsi/hptiop.c
9227
9228HIKEY960 ONBOARD USB GPIO HUB DRIVER
9229M:	John Stultz <jstultz@google.com>
9230L:	linux-kernel@vger.kernel.org
9231S:	Maintained
9232F:	drivers/misc/hisi_hikey_usb.c
9233
9234HIMAX HX83112B TOUCHSCREEN SUPPORT
9235M:	Job Noorman <job@noorman.info>
9236L:	linux-input@vger.kernel.org
9237S:	Maintained
9238F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9239F:	drivers/input/touchscreen/himax_hx83112b.c
9240
9241HIPPI
9242M:	Jes Sorensen <jes@trained-monkey.org>
9243L:	linux-hippi@sunsite.dk
9244S:	Maintained
9245F:	drivers/net/hippi/
9246F:	include/linux/hippidevice.h
9247F:	include/uapi/linux/if_hippi.h
9248F:	net/802/hippi.c
9249
9250HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9251M:	Kurt Kanzenbach <kurt@linutronix.de>
9252L:	netdev@vger.kernel.org
9253S:	Maintained
9254F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9255F:	drivers/net/dsa/hirschmann/*
9256F:	include/linux/platform_data/hirschmann-hellcreek.h
9257F:	net/dsa/tag_hellcreek.c
9258
9259HISILICON DMA DRIVER
9260M:	Zhou Wang <wangzhou1@hisilicon.com>
9261M:	Jie Hai <haijie1@huawei.com>
9262L:	dmaengine@vger.kernel.org
9263S:	Maintained
9264F:	drivers/dma/hisi_dma.c
9265
9266HISILICON GPIO DRIVER
9267M:	Jay Fang <f.fangjian@huawei.com>
9268L:	linux-gpio@vger.kernel.org
9269S:	Maintained
9270F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9271F:	drivers/gpio/gpio-hisi.c
9272
9273HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9274M:	Longfang Liu <liulongfang@huawei.com>
9275L:	linux-crypto@vger.kernel.org
9276S:	Maintained
9277F:	Documentation/ABI/testing/debugfs-hisi-hpre
9278F:	drivers/crypto/hisilicon/hpre/hpre.h
9279F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9280F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9281
9282HISILICON HNS3 PMU DRIVER
9283M:	Guangbin Huang <huangguangbin2@huawei.com>
9284S:	Supported
9285F:	Documentation/admin-guide/perf/hns3-pmu.rst
9286F:	drivers/perf/hisilicon/hns3_pmu.c
9287
9288HISILICON I2C CONTROLLER DRIVER
9289M:	Yicong Yang <yangyicong@hisilicon.com>
9290L:	linux-i2c@vger.kernel.org
9291S:	Maintained
9292W:	https://www.hisilicon.com
9293F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9294F:	drivers/i2c/busses/i2c-hisi.c
9295
9296HISILICON LPC BUS DRIVER
9297M:	Jay Fang <f.fangjian@huawei.com>
9298S:	Maintained
9299W:	http://www.hisilicon.com
9300F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9301F:	drivers/bus/hisi_lpc.c
9302
9303HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9304M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9305M:	Salil Mehta <salil.mehta@huawei.com>
9306L:	netdev@vger.kernel.org
9307S:	Maintained
9308W:	http://www.hisilicon.com
9309F:	drivers/net/ethernet/hisilicon/hns3/
9310
9311HISILICON NETWORK SUBSYSTEM DRIVER
9312M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9313M:	Salil Mehta <salil.mehta@huawei.com>
9314L:	netdev@vger.kernel.org
9315S:	Maintained
9316W:	http://www.hisilicon.com
9317F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9318F:	drivers/net/ethernet/hisilicon/
9319
9320HISILICON PMU DRIVER
9321M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9322M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9323S:	Supported
9324W:	http://www.hisilicon.com
9325F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9326F:	Documentation/admin-guide/perf/hisi-pmu.rst
9327F:	drivers/perf/hisilicon
9328
9329HISILICON PTT DRIVER
9330M:	Yicong Yang <yangyicong@hisilicon.com>
9331M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9332L:	linux-kernel@vger.kernel.org
9333S:	Maintained
9334F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9335F:	Documentation/trace/hisi-ptt.rst
9336F:	drivers/hwtracing/ptt/
9337F:	tools/perf/arch/arm64/util/hisi-ptt.c
9338F:	tools/perf/util/hisi-ptt*
9339F:	tools/perf/util/hisi-ptt-decoder/*
9340
9341HISILICON QM DRIVER
9342M:	Weili Qian <qianweili@huawei.com>
9343M:	Zhou Wang <wangzhou1@hisilicon.com>
9344L:	linux-crypto@vger.kernel.org
9345S:	Maintained
9346F:	drivers/crypto/hisilicon/Kconfig
9347F:	drivers/crypto/hisilicon/Makefile
9348F:	drivers/crypto/hisilicon/qm.c
9349F:	drivers/crypto/hisilicon/sgl.c
9350F:	include/linux/hisi_acc_qm.h
9351
9352HISILICON ROCE DRIVER
9353M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9354M:	Junxian Huang <huangjunxian6@hisilicon.com>
9355L:	linux-rdma@vger.kernel.org
9356S:	Maintained
9357F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9358F:	drivers/infiniband/hw/hns/
9359
9360HISILICON SAS Controller
9361M:	Xiang Chen <chenxiang66@hisilicon.com>
9362S:	Supported
9363W:	http://www.hisilicon.com
9364F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9365F:	drivers/scsi/hisi_sas/
9366
9367HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9368M:	Kai Ye <yekai13@huawei.com>
9369M:	Longfang Liu <liulongfang@huawei.com>
9370L:	linux-crypto@vger.kernel.org
9371S:	Maintained
9372F:	Documentation/ABI/testing/debugfs-hisi-sec
9373F:	drivers/crypto/hisilicon/sec2/sec.h
9374F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9375F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9376F:	drivers/crypto/hisilicon/sec2/sec_main.c
9377
9378HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9379M:	Jay Fang <f.fangjian@huawei.com>
9380L:	linux-spi@vger.kernel.org
9381S:	Maintained
9382W:	http://www.hisilicon.com
9383F:	drivers/spi/spi-hisi-kunpeng.c
9384
9385HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9386M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9387L:	linux-kernel@vger.kernel.org
9388S:	Maintained
9389F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9390F:	drivers/spmi/hisi-spmi-controller.c
9391
9392HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9393M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9394L:	linux-kernel@vger.kernel.org
9395S:	Maintained
9396F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9397F:	drivers/mfd/hi6421-spmi-pmic.c
9398
9399HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9400M:	Weili Qian <qianweili@huawei.com>
9401S:	Maintained
9402F:	drivers/crypto/hisilicon/trng/trng.c
9403
9404HISILICON V3XX SPI NOR FLASH Controller Driver
9405M:	Jay Fang <f.fangjian@huawei.com>
9406S:	Maintained
9407W:	http://www.hisilicon.com
9408F:	drivers/spi/spi-hisi-sfc-v3xx.c
9409
9410HISILICON ZIP Controller DRIVER
9411M:	Yang Shen <shenyang39@huawei.com>
9412M:	Zhou Wang <wangzhou1@hisilicon.com>
9413L:	linux-crypto@vger.kernel.org
9414S:	Maintained
9415F:	Documentation/ABI/testing/debugfs-hisi-zip
9416F:	drivers/crypto/hisilicon/zip/
9417
9418HMM - Heterogeneous Memory Management
9419M:	Jérôme Glisse <jglisse@redhat.com>
9420L:	linux-mm@kvack.org
9421S:	Maintained
9422F:	Documentation/mm/hmm.rst
9423F:	include/linux/hmm*
9424F:	lib/test_hmm*
9425F:	mm/hmm*
9426F:	tools/testing/selftests/mm/*hmm*
9427
9428HOST AP DRIVER
9429M:	Jouni Malinen <j@w1.fi>
9430L:	linux-wireless@vger.kernel.org
9431S:	Obsolete
9432W:	http://w1.fi/hostap-driver.html
9433F:	drivers/net/wireless/intersil/hostap/
9434
9435HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9436L:	platform-driver-x86@vger.kernel.org
9437S:	Orphan
9438F:	drivers/platform/x86/hp/tc1100-wmi.c
9439
9440HPET:	High Precision Event Timers driver
9441M:	Clemens Ladisch <clemens@ladisch.de>
9442S:	Maintained
9443F:	Documentation/timers/hpet.rst
9444F:	drivers/char/hpet.c
9445F:	include/linux/hpet.h
9446F:	include/uapi/linux/hpet.h
9447
9448HPET:	x86
9449S:	Orphan
9450F:	arch/x86/include/asm/hpet.h
9451F:	arch/x86/kernel/hpet.c
9452
9453HPFS FILESYSTEM
9454M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9455S:	Maintained
9456W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9457F:	fs/hpfs/
9458
9459HSI SUBSYSTEM
9460M:	Sebastian Reichel <sre@kernel.org>
9461S:	Maintained
9462T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9463F:	Documentation/ABI/testing/sysfs-bus-hsi
9464F:	Documentation/driver-api/hsi.rst
9465F:	drivers/hsi/
9466F:	include/linux/hsi/
9467F:	include/uapi/linux/hsi/
9468
9469HSO 3G MODEM DRIVER
9470L:	linux-usb@vger.kernel.org
9471S:	Orphan
9472F:	drivers/net/usb/hso.c
9473
9474HSR NETWORK PROTOCOL
9475L:	netdev@vger.kernel.org
9476S:	Orphan
9477F:	net/hsr/
9478
9479HT16K33 LED CONTROLLER DRIVER
9480M:	Robin van der Gracht <robin@protonic.nl>
9481S:	Maintained
9482F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9483F:	drivers/auxdisplay/ht16k33.c
9484
9485HTCPEN TOUCHSCREEN DRIVER
9486M:	Pau Oliva Fora <pof@eslack.org>
9487L:	linux-input@vger.kernel.org
9488S:	Maintained
9489F:	drivers/input/touchscreen/htcpen.c
9490
9491HTE SUBSYSTEM
9492M:	Dipen Patel <dipenp@nvidia.com>
9493L:	timestamp@lists.linux.dev
9494S:	Maintained
9495Q:	https://patchwork.kernel.org/project/timestamp/list/
9496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9497F:	Documentation/devicetree/bindings/timestamp/
9498F:	Documentation/driver-api/hte/
9499F:	drivers/hte/
9500F:	include/linux/hte.h
9501
9502HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9503M:	Lorenzo Bianconi <lorenzo@kernel.org>
9504L:	linux-iio@vger.kernel.org
9505S:	Maintained
9506W:	http://www.st.com/
9507F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9508F:	drivers/iio/humidity/hts221*
9509
9510HUAWEI ETHERNET DRIVER
9511M:	Cai Huoqing <cai.huoqing@linux.dev>
9512L:	netdev@vger.kernel.org
9513S:	Maintained
9514F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9515F:	drivers/net/ethernet/huawei/hinic/
9516
9517HUGETLB SUBSYSTEM
9518M:	Mike Kravetz <mike.kravetz@oracle.com>
9519M:	Muchun Song <muchun.song@linux.dev>
9520L:	linux-mm@kvack.org
9521S:	Maintained
9522F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9523F:	Documentation/admin-guide/mm/hugetlbpage.rst
9524F:	Documentation/mm/hugetlbfs_reserv.rst
9525F:	Documentation/mm/vmemmap_dedup.rst
9526F:	fs/hugetlbfs/
9527F:	include/linux/hugetlb.h
9528F:	mm/hugetlb.c
9529F:	mm/hugetlb_vmemmap.c
9530F:	mm/hugetlb_vmemmap.h
9531
9532HVA ST MEDIA DRIVER
9533M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9534L:	linux-media@vger.kernel.org
9535S:	Supported
9536W:	https://linuxtv.org
9537T:	git git://linuxtv.org/media_tree.git
9538F:	drivers/media/platform/st/sti/hva
9539
9540HWPOISON MEMORY FAILURE HANDLING
9541M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9542R:	Miaohe Lin <linmiaohe@huawei.com>
9543L:	linux-mm@kvack.org
9544S:	Maintained
9545F:	mm/hwpoison-inject.c
9546F:	mm/memory-failure.c
9547
9548HYCON HY46XX TOUCHSCREEN SUPPORT
9549M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9550L:	linux-input@vger.kernel.org
9551S:	Maintained
9552F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9553F:	drivers/input/touchscreen/hycon-hy46xx.c
9554
9555HYGON PROCESSOR SUPPORT
9556M:	Pu Wen <puwen@hygon.cn>
9557L:	linux-kernel@vger.kernel.org
9558S:	Maintained
9559F:	arch/x86/kernel/cpu/hygon.c
9560
9561HYNIX HI556 SENSOR DRIVER
9562M:	Shawn Tu <shawnx.tu@intel.com>
9563L:	linux-media@vger.kernel.org
9564S:	Maintained
9565T:	git git://linuxtv.org/media_tree.git
9566F:	drivers/media/i2c/hi556.c
9567
9568HYNIX HI846 SENSOR DRIVER
9569M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9570L:	linux-media@vger.kernel.org
9571S:	Maintained
9572F:	drivers/media/i2c/hi846.c
9573
9574HYNIX HI847 SENSOR DRIVER
9575M:	Shawn Tu <shawnx.tu@intel.com>
9576L:	linux-media@vger.kernel.org
9577S:	Maintained
9578F:	drivers/media/i2c/hi847.c
9579
9580Hyper-V/Azure CORE AND DRIVERS
9581M:	"K. Y. Srinivasan" <kys@microsoft.com>
9582M:	Haiyang Zhang <haiyangz@microsoft.com>
9583M:	Wei Liu <wei.liu@kernel.org>
9584M:	Dexuan Cui <decui@microsoft.com>
9585L:	linux-hyperv@vger.kernel.org
9586S:	Supported
9587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9588F:	Documentation/ABI/stable/sysfs-bus-vmbus
9589F:	Documentation/ABI/testing/debugfs-hyperv
9590F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9591F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9592F:	Documentation/virt/hyperv
9593F:	arch/arm64/hyperv
9594F:	arch/arm64/include/asm/hyperv-tlfs.h
9595F:	arch/arm64/include/asm/mshyperv.h
9596F:	arch/x86/hyperv
9597F:	arch/x86/include/asm/hyperv-tlfs.h
9598F:	arch/x86/include/asm/mshyperv.h
9599F:	arch/x86/include/asm/trace/hyperv.h
9600F:	arch/x86/kernel/cpu/mshyperv.c
9601F:	drivers/clocksource/hyperv_timer.c
9602F:	drivers/hid/hid-hyperv.c
9603F:	drivers/hv/
9604F:	drivers/input/serio/hyperv-keyboard.c
9605F:	drivers/iommu/hyperv-iommu.c
9606F:	drivers/net/ethernet/microsoft/
9607F:	drivers/net/hyperv/
9608F:	drivers/pci/controller/pci-hyperv-intf.c
9609F:	drivers/pci/controller/pci-hyperv.c
9610F:	drivers/scsi/storvsc_drv.c
9611F:	drivers/uio/uio_hv_generic.c
9612F:	drivers/video/fbdev/hyperv_fb.c
9613F:	include/asm-generic/hyperv-tlfs.h
9614F:	include/asm-generic/mshyperv.h
9615F:	include/clocksource/hyperv_timer.h
9616F:	include/linux/hyperv.h
9617F:	include/net/mana
9618F:	include/uapi/linux/hyperv.h
9619F:	net/vmw_vsock/hyperv_transport.c
9620F:	tools/hv/
9621
9622HYPERBUS SUPPORT
9623M:	Vignesh Raghavendra <vigneshr@ti.com>
9624L:	linux-mtd@lists.infradead.org
9625S:	Supported
9626Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9627C:	irc://irc.oftc.net/mtd
9628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9629F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9630F:	drivers/mtd/hyperbus/
9631F:	include/linux/mtd/hyperbus.h
9632
9633HYPERVISOR VIRTUAL CONSOLE DRIVER
9634L:	linuxppc-dev@lists.ozlabs.org
9635S:	Odd Fixes
9636F:	drivers/tty/hvc/
9637
9638I2C ACPI SUPPORT
9639M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9640L:	linux-i2c@vger.kernel.org
9641L:	linux-acpi@vger.kernel.org
9642S:	Maintained
9643F:	drivers/i2c/i2c-core-acpi.c
9644
9645I2C CONTROLLER DRIVER FOR NVIDIA GPU
9646M:	Ajay Gupta <ajayg@nvidia.com>
9647L:	linux-i2c@vger.kernel.org
9648S:	Maintained
9649F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9650F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9651
9652I2C MUXES
9653M:	Peter Rosin <peda@axentia.se>
9654L:	linux-i2c@vger.kernel.org
9655S:	Maintained
9656F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9657F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9658F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9659F:	Documentation/i2c/i2c-topology.rst
9660F:	Documentation/i2c/muxes/
9661F:	drivers/i2c/i2c-mux.c
9662F:	drivers/i2c/muxes/
9663F:	include/linux/i2c-mux.h
9664
9665I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9666M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9667L:	linux-i2c@vger.kernel.org
9668S:	Maintained
9669F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9670F:	drivers/i2c/busses/i2c-mv64xxx.c
9671
9672I2C OVER PARALLEL PORT
9673M:	Jean Delvare <jdelvare@suse.com>
9674L:	linux-i2c@vger.kernel.org
9675S:	Maintained
9676F:	Documentation/i2c/busses/i2c-parport.rst
9677F:	drivers/i2c/busses/i2c-parport.c
9678
9679I2C SUBSYSTEM
9680M:	Wolfram Sang <wsa@kernel.org>
9681L:	linux-i2c@vger.kernel.org
9682S:	Maintained
9683W:	https://i2c.wiki.kernel.org/
9684Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9686F:	Documentation/devicetree/bindings/i2c/i2c.txt
9687F:	Documentation/i2c/
9688F:	drivers/i2c/*
9689F:	include/dt-bindings/i2c/i2c.h
9690F:	include/linux/i2c-dev.h
9691F:	include/linux/i2c-smbus.h
9692F:	include/linux/i2c.h
9693F:	include/uapi/linux/i2c-*.h
9694F:	include/uapi/linux/i2c.h
9695
9696I2C SUBSYSTEM HOST DRIVERS
9697L:	linux-i2c@vger.kernel.org
9698S:	Odd Fixes
9699W:	https://i2c.wiki.kernel.org/
9700Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9702F:	Documentation/devicetree/bindings/i2c/
9703F:	drivers/i2c/algos/
9704F:	drivers/i2c/busses/
9705F:	include/dt-bindings/i2c/
9706
9707I2C-TAOS-EVM DRIVER
9708M:	Jean Delvare <jdelvare@suse.com>
9709L:	linux-i2c@vger.kernel.org
9710S:	Maintained
9711F:	Documentation/i2c/busses/i2c-taos-evm.rst
9712F:	drivers/i2c/busses/i2c-taos-evm.c
9713
9714I2C-TINY-USB DRIVER
9715M:	Till Harbaum <till@harbaum.org>
9716L:	linux-i2c@vger.kernel.org
9717S:	Maintained
9718W:	http://www.harbaum.org/till/i2c_tiny_usb
9719F:	drivers/i2c/busses/i2c-tiny-usb.c
9720
9721I2C/SMBUS CONTROLLER DRIVERS FOR PC
9722M:	Jean Delvare <jdelvare@suse.com>
9723L:	linux-i2c@vger.kernel.org
9724S:	Maintained
9725F:	Documentation/i2c/busses/i2c-ali1535.rst
9726F:	Documentation/i2c/busses/i2c-ali1563.rst
9727F:	Documentation/i2c/busses/i2c-ali15x3.rst
9728F:	Documentation/i2c/busses/i2c-amd756.rst
9729F:	Documentation/i2c/busses/i2c-amd8111.rst
9730F:	Documentation/i2c/busses/i2c-i801.rst
9731F:	Documentation/i2c/busses/i2c-nforce2.rst
9732F:	Documentation/i2c/busses/i2c-piix4.rst
9733F:	Documentation/i2c/busses/i2c-sis5595.rst
9734F:	Documentation/i2c/busses/i2c-sis630.rst
9735F:	Documentation/i2c/busses/i2c-sis96x.rst
9736F:	Documentation/i2c/busses/i2c-via.rst
9737F:	Documentation/i2c/busses/i2c-viapro.rst
9738F:	drivers/i2c/busses/i2c-ali1535.c
9739F:	drivers/i2c/busses/i2c-ali1563.c
9740F:	drivers/i2c/busses/i2c-ali15x3.c
9741F:	drivers/i2c/busses/i2c-amd756-s4882.c
9742F:	drivers/i2c/busses/i2c-amd756.c
9743F:	drivers/i2c/busses/i2c-amd8111.c
9744F:	drivers/i2c/busses/i2c-i801.c
9745F:	drivers/i2c/busses/i2c-isch.c
9746F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9747F:	drivers/i2c/busses/i2c-nforce2.c
9748F:	drivers/i2c/busses/i2c-piix4.c
9749F:	drivers/i2c/busses/i2c-sis5595.c
9750F:	drivers/i2c/busses/i2c-sis630.c
9751F:	drivers/i2c/busses/i2c-sis96x.c
9752F:	drivers/i2c/busses/i2c-via.c
9753F:	drivers/i2c/busses/i2c-viapro.c
9754
9755I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9756M:	Hans de Goede <hdegoede@redhat.com>
9757L:	linux-i2c@vger.kernel.org
9758S:	Maintained
9759F:	drivers/i2c/busses/i2c-cht-wc.c
9760
9761I2C/SMBUS ISMT DRIVER
9762M:	Seth Heasley <seth.heasley@intel.com>
9763M:	Neil Horman <nhorman@tuxdriver.com>
9764L:	linux-i2c@vger.kernel.org
9765F:	Documentation/i2c/busses/i2c-ismt.rst
9766F:	drivers/i2c/busses/i2c-ismt.c
9767
9768I2C/SMBUS STUB DRIVER
9769M:	Jean Delvare <jdelvare@suse.com>
9770L:	linux-i2c@vger.kernel.org
9771S:	Maintained
9772F:	drivers/i2c/i2c-stub.c
9773
9774I3C DRIVER FOR ASPEED AST2600
9775M:	Jeremy Kerr <jk@codeconstruct.com.au>
9776S:	Maintained
9777F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9778F:	drivers/i3c/master/ast2600-i3c-master.c
9779
9780I3C DRIVER FOR CADENCE I3C MASTER IP
9781M:	Przemysław Gaj <pgaj@cadence.com>
9782S:	Maintained
9783F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9784F:	drivers/i3c/master/i3c-master-cdns.c
9785
9786I3C DRIVER FOR SYNOPSYS DESIGNWARE
9787S:	Orphan
9788F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9789F:	drivers/i3c/master/dw*
9790
9791I3C SUBSYSTEM
9792M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9793L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9794S:	Maintained
9795C:	irc://chat.freenode.net/linux-i3c
9796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9797F:	Documentation/ABI/testing/sysfs-bus-i3c
9798F:	Documentation/devicetree/bindings/i3c/
9799F:	Documentation/driver-api/i3c
9800F:	drivers/i3c/
9801F:	include/linux/i3c/
9802
9803IA64 (Itanium) PLATFORM
9804L:	linux-ia64@vger.kernel.org
9805S:	Orphan
9806F:	Documentation/arch/ia64/
9807F:	arch/ia64/
9808
9809IBM Operation Panel Input Driver
9810M:	Eddie James <eajames@linux.ibm.com>
9811L:	linux-input@vger.kernel.org
9812S:	Maintained
9813F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9814F:	drivers/input/misc/ibm-panel.c
9815
9816IBM Power 842 compression accelerator
9817M:	Haren Myneni <haren@us.ibm.com>
9818S:	Supported
9819F:	crypto/842.c
9820F:	drivers/crypto/nx/Kconfig
9821F:	drivers/crypto/nx/Makefile
9822F:	drivers/crypto/nx/nx-842*
9823F:	include/linux/sw842.h
9824F:	lib/842/
9825
9826IBM Power in-Nest Crypto Acceleration
9827M:	Breno Leitão <leitao@debian.org>
9828M:	Nayna Jain <nayna@linux.ibm.com>
9829M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9830L:	linux-crypto@vger.kernel.org
9831S:	Supported
9832F:	drivers/crypto/nx/Kconfig
9833F:	drivers/crypto/nx/Makefile
9834F:	drivers/crypto/nx/nx-aes*
9835F:	drivers/crypto/nx/nx-sha*
9836F:	drivers/crypto/nx/nx.*
9837F:	drivers/crypto/nx/nx_csbcpb.h
9838F:	drivers/crypto/nx/nx_debugfs.c
9839
9840IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9841M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9842L:	linux-pci@vger.kernel.org
9843L:	linuxppc-dev@lists.ozlabs.org
9844S:	Supported
9845F:	drivers/pci/hotplug/rpadlpar*
9846
9847IBM Power Linux RAID adapter
9848M:	Brian King <brking@us.ibm.com>
9849S:	Supported
9850F:	drivers/scsi/ipr.*
9851
9852IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9853M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9854L:	linux-pci@vger.kernel.org
9855L:	linuxppc-dev@lists.ozlabs.org
9856S:	Supported
9857F:	drivers/pci/hotplug/rpaphp*
9858
9859IBM Power SRIOV Virtual NIC Device Driver
9860M:	Haren Myneni <haren@linux.ibm.com>
9861M:	Rick Lindsley <ricklind@linux.ibm.com>
9862R:	Nick Child <nnac123@linux.ibm.com>
9863R:	Dany Madden <danymadden@us.ibm.com>
9864R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9865L:	netdev@vger.kernel.org
9866S:	Supported
9867F:	drivers/net/ethernet/ibm/ibmvnic.*
9868
9869IBM Power VFIO Support
9870M:	Timothy Pearson <tpearson@raptorengineering.com>
9871S:	Supported
9872F:	drivers/vfio/vfio_iommu_spapr_tce.c
9873
9874IBM Power Virtual Ethernet Device Driver
9875M:	Nick Child <nnac123@linux.ibm.com>
9876L:	netdev@vger.kernel.org
9877S:	Supported
9878F:	drivers/net/ethernet/ibm/ibmveth.*
9879
9880IBM Power Virtual FC Device Drivers
9881M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9882L:	linux-scsi@vger.kernel.org
9883S:	Supported
9884F:	drivers/scsi/ibmvscsi/ibmvfc*
9885
9886IBM Power Virtual Management Channel Driver
9887M:	Brad Warrum <bwarrum@linux.ibm.com>
9888M:	Ritu Agarwal <rituagar@linux.ibm.com>
9889S:	Supported
9890F:	drivers/misc/ibmvmc.*
9891
9892IBM Power Virtual SCSI Device Drivers
9893M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9894L:	linux-scsi@vger.kernel.org
9895S:	Supported
9896F:	drivers/scsi/ibmvscsi/ibmvscsi*
9897F:	include/scsi/viosrp.h
9898
9899IBM Power Virtual SCSI Device Target Driver
9900M:	Michael Cyr <mikecyr@linux.ibm.com>
9901L:	linux-scsi@vger.kernel.org
9902L:	target-devel@vger.kernel.org
9903S:	Supported
9904F:	drivers/scsi/ibmvscsi_tgt/
9905
9906IBM Power VMX Cryptographic instructions
9907M:	Breno Leitão <leitao@debian.org>
9908M:	Nayna Jain <nayna@linux.ibm.com>
9909M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9910L:	linux-crypto@vger.kernel.org
9911S:	Supported
9912F:	drivers/crypto/vmx/Kconfig
9913F:	drivers/crypto/vmx/Makefile
9914F:	drivers/crypto/vmx/aes*
9915F:	drivers/crypto/vmx/ghash*
9916F:	drivers/crypto/vmx/ppc-xlate.pl
9917F:	drivers/crypto/vmx/vmx.c
9918
9919IBM ServeRAID RAID DRIVER
9920S:	Orphan
9921F:	drivers/scsi/ips.*
9922
9923ICH LPC AND GPIO DRIVER
9924M:	Peter Tyser <ptyser@xes-inc.com>
9925S:	Maintained
9926F:	drivers/gpio/gpio-ich.c
9927F:	drivers/mfd/lpc_ich.c
9928
9929ICY I2C DRIVER
9930M:	Max Staudt <max@enpas.org>
9931L:	linux-i2c@vger.kernel.org
9932S:	Maintained
9933F:	drivers/i2c/busses/i2c-icy.c
9934
9935IDEAPAD LAPTOP EXTRAS DRIVER
9936M:	Ike Panhc <ike.pan@canonical.com>
9937L:	platform-driver-x86@vger.kernel.org
9938S:	Maintained
9939W:	http://launchpad.net/ideapad-laptop
9940F:	drivers/platform/x86/ideapad-laptop.c
9941
9942IDEAPAD LAPTOP SLIDEBAR DRIVER
9943M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9944L:	linux-input@vger.kernel.org
9945S:	Maintained
9946W:	https://github.com/o2genum/ideapad-slidebar
9947F:	drivers/input/misc/ideapad_slidebar.c
9948
9949IDMAPPED MOUNTS
9950M:	Christian Brauner <brauner@kernel.org>
9951M:	Seth Forshee <sforshee@kernel.org>
9952L:	linux-fsdevel@vger.kernel.org
9953S:	Maintained
9954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9955F:	Documentation/filesystems/idmappings.rst
9956F:	include/linux/mnt_idmapping.*
9957F:	tools/testing/selftests/mount_setattr/
9958
9959IDT VersaClock 5 CLOCK DRIVER
9960M:	Luca Ceresoli <luca@lucaceresoli.net>
9961S:	Maintained
9962F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9963F:	drivers/clk/clk-versaclock5.c
9964
9965IEEE 802.15.4 SUBSYSTEM
9966M:	Alexander Aring <alex.aring@gmail.com>
9967M:	Stefan Schmidt <stefan@datenfreihafen.org>
9968M:	Miquel Raynal <miquel.raynal@bootlin.com>
9969L:	linux-wpan@vger.kernel.org
9970S:	Maintained
9971W:	https://linux-wpan.org/
9972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9974F:	Documentation/networking/ieee802154.rst
9975F:	drivers/net/ieee802154/
9976F:	include/linux/ieee802154.h
9977F:	include/linux/nl802154.h
9978F:	include/net/af_ieee802154.h
9979F:	include/net/cfg802154.h
9980F:	include/net/ieee802154_netdev.h
9981F:	include/net/mac802154.h
9982F:	include/net/nl802154.h
9983F:	net/ieee802154/
9984F:	net/mac802154/
9985
9986IFCVF VIRTIO DATA PATH ACCELERATOR
9987R:	Zhu Lingshan <lingshan.zhu@intel.com>
9988F:	drivers/vdpa/ifcvf/
9989
9990IFE PROTOCOL
9991M:	Yotam Gigi <yotam.gi@gmail.com>
9992M:	Jamal Hadi Salim <jhs@mojatatu.com>
9993F:	include/net/ife.h
9994F:	include/uapi/linux/ife.h
9995F:	net/ife
9996
9997IGORPLUG-USB IR RECEIVER
9998M:	Sean Young <sean@mess.org>
9999L:	linux-media@vger.kernel.org
10000S:	Maintained
10001F:	drivers/media/rc/igorplugusb.c
10002
10003IGUANAWORKS USB IR TRANSCEIVER
10004M:	Sean Young <sean@mess.org>
10005L:	linux-media@vger.kernel.org
10006S:	Maintained
10007F:	drivers/media/rc/iguanair.c
10008
10009IIO DIGITAL POTENTIOMETER DAC
10010M:	Peter Rosin <peda@axentia.se>
10011L:	linux-iio@vger.kernel.org
10012S:	Maintained
10013F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10014F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10015F:	drivers/iio/dac/dpot-dac.c
10016
10017IIO ENVELOPE DETECTOR
10018M:	Peter Rosin <peda@axentia.se>
10019L:	linux-iio@vger.kernel.org
10020S:	Maintained
10021F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10022F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10023F:	drivers/iio/adc/envelope-detector.c
10024
10025IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10026M:	Matti Vaittinen <mazziesaccount@gmail.com>
10027L:	linux-iio@vger.kernel.org
10028S:	Maintained
10029F:	drivers/iio/light/gain-time-scale-helper.c
10030F:	drivers/iio/light/gain-time-scale-helper.h
10031
10032IIO MULTIPLEXER
10033M:	Peter Rosin <peda@axentia.se>
10034L:	linux-iio@vger.kernel.org
10035S:	Maintained
10036F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10037F:	drivers/iio/multiplexer/iio-mux.c
10038
10039IIO SCMI BASED DRIVER
10040M:	Jyoti Bhayana <jbhayana@google.com>
10041L:	linux-iio@vger.kernel.org
10042S:	Maintained
10043F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10044
10045IIO SUBSYSTEM AND DRIVERS
10046M:	Jonathan Cameron <jic23@kernel.org>
10047R:	Lars-Peter Clausen <lars@metafoo.de>
10048L:	linux-iio@vger.kernel.org
10049S:	Maintained
10050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10051F:	Documentation/ABI/testing/configfs-iio*
10052F:	Documentation/ABI/testing/sysfs-bus-iio*
10053F:	Documentation/devicetree/bindings/iio/
10054F:	drivers/iio/
10055F:	drivers/staging/iio/
10056F:	include/dt-bindings/iio/
10057F:	include/linux/iio/
10058F:	tools/iio/
10059
10060IIO UNIT CONVERTER
10061M:	Peter Rosin <peda@axentia.se>
10062L:	linux-iio@vger.kernel.org
10063S:	Maintained
10064F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10065F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10066F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10067F:	drivers/iio/afe/iio-rescale.c
10068
10069IKANOS/ADI EAGLE ADSL USB DRIVER
10070M:	Matthieu Castet <castet.matthieu@free.fr>
10071M:	Stanislaw Gruszka <stf_xl@wp.pl>
10072S:	Maintained
10073F:	drivers/usb/atm/ueagle-atm.c
10074
10075IMAGIS TOUCHSCREEN DRIVER
10076M:	Markuss Broks <markuss.broks@gmail.com>
10077S:	Maintained
10078F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10079F:	drivers/input/touchscreen/imagis.c
10080
10081IMGTEC ASCII LCD DRIVER
10082M:	Paul Burton <paulburton@kernel.org>
10083S:	Maintained
10084F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10085F:	drivers/auxdisplay/img-ascii-lcd.c
10086
10087IMGTEC IR DECODER DRIVER
10088S:	Orphan
10089F:	drivers/media/rc/img-ir/
10090
10091IMON SOUNDGRAPH USB IR RECEIVER
10092M:	Sean Young <sean@mess.org>
10093L:	linux-media@vger.kernel.org
10094S:	Maintained
10095F:	drivers/media/rc/imon.c
10096F:	drivers/media/rc/imon_raw.c
10097
10098IMS TWINTURBO FRAMEBUFFER DRIVER
10099L:	linux-fbdev@vger.kernel.org
10100S:	Orphan
10101F:	drivers/video/fbdev/imsttfb.c
10102
10103INA209 HARDWARE MONITOR DRIVER
10104M:	Guenter Roeck <linux@roeck-us.net>
10105L:	linux-hwmon@vger.kernel.org
10106S:	Maintained
10107F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10108F:	Documentation/hwmon/ina209.rst
10109F:	drivers/hwmon/ina209.c
10110
10111INA2XX HARDWARE MONITOR DRIVER
10112M:	Guenter Roeck <linux@roeck-us.net>
10113L:	linux-hwmon@vger.kernel.org
10114S:	Maintained
10115F:	Documentation/hwmon/ina2xx.rst
10116F:	drivers/hwmon/ina2xx.c
10117F:	include/linux/platform_data/ina2xx.h
10118
10119INDEX OF FURTHER KERNEL DOCUMENTATION
10120M:	Carlos Bilbao <carlos.bilbao@amd.com>
10121S:	Maintained
10122F:	Documentation/process/kernel-docs.rst
10123
10124INDUSTRY PACK SUBSYSTEM (IPACK)
10125M:	Vaibhav Gupta <vaibhavgupta40@gmail.com>
10126M:	Jens Taprogge <jens.taprogge@taprogge.org>
10127M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10128L:	industrypack-devel@lists.sourceforge.net
10129S:	Maintained
10130W:	http://industrypack.sourceforge.net
10131F:	drivers/ipack/
10132
10133INFINEON DPS310 Driver
10134M:	Eddie James <eajames@linux.ibm.com>
10135L:	linux-iio@vger.kernel.org
10136S:	Maintained
10137F:	drivers/iio/pressure/dps310.c
10138
10139INFINEON PEB2466 ASoC CODEC
10140M:	Herve Codina <herve.codina@bootlin.com>
10141L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10142S:	Maintained
10143F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10144F:	sound/soc/codecs/peb2466.c
10145
10146INFINIBAND SUBSYSTEM
10147M:	Jason Gunthorpe <jgg@nvidia.com>
10148M:	Leon Romanovsky <leonro@nvidia.com>
10149L:	linux-rdma@vger.kernel.org
10150S:	Supported
10151W:	https://github.com/linux-rdma/rdma-core
10152Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10154F:	Documentation/devicetree/bindings/infiniband/
10155F:	Documentation/infiniband/
10156F:	drivers/infiniband/
10157F:	include/rdma/
10158F:	include/trace/events/ib_mad.h
10159F:	include/trace/events/ib_umad.h
10160F:	include/trace/misc/rdma.h
10161F:	include/uapi/linux/if_infiniband.h
10162F:	include/uapi/rdma/
10163F:	samples/bpf/ibumad_kern.c
10164F:	samples/bpf/ibumad_user.c
10165
10166INGENIC JZ4780 NAND DRIVER
10167M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10168L:	linux-mtd@lists.infradead.org
10169L:	linux-mips@vger.kernel.org
10170S:	Maintained
10171F:	drivers/mtd/nand/raw/ingenic/
10172
10173INGENIC JZ47xx SoCs
10174M:	Paul Cercueil <paul@crapouillou.net>
10175L:	linux-mips@vger.kernel.org
10176S:	Maintained
10177F:	arch/mips/boot/dts/ingenic/
10178F:	arch/mips/generic/board-ingenic.c
10179F:	arch/mips/include/asm/mach-ingenic/
10180F:	arch/mips/ingenic/Kconfig
10181F:	drivers/clk/ingenic/
10182F:	drivers/dma/dma-jz4780.c
10183F:	drivers/gpu/drm/ingenic/
10184F:	drivers/i2c/busses/i2c-jz4780.c
10185F:	drivers/iio/adc/ingenic-adc.c
10186F:	drivers/irqchip/irq-ingenic.c
10187F:	drivers/memory/jz4780-nemc.c
10188F:	drivers/mmc/host/jz4740_mmc.c
10189F:	drivers/mtd/nand/raw/ingenic/
10190F:	drivers/pinctrl/pinctrl-ingenic.c
10191F:	drivers/power/supply/ingenic-battery.c
10192F:	drivers/pwm/pwm-jz4740.c
10193F:	drivers/remoteproc/ingenic_rproc.c
10194F:	drivers/rtc/rtc-jz4740.c
10195F:	drivers/tty/serial/8250/8250_ingenic.c
10196F:	drivers/usb/musb/jz4740.c
10197F:	drivers/watchdog/jz4740_wdt.c
10198F:	include/dt-bindings/iio/adc/ingenic,adc.h
10199F:	include/linux/mfd/ingenic-tcu.h
10200F:	sound/soc/codecs/jz47*
10201F:	sound/soc/jz4740/
10202
10203INJOINIC IP5xxx POWER BANK IC DRIVER
10204M:	Samuel Holland <samuel@sholland.org>
10205S:	Maintained
10206F:	drivers/power/supply/ip5xxx_power.c
10207
10208INOTIFY
10209M:	Jan Kara <jack@suse.cz>
10210R:	Amir Goldstein <amir73il@gmail.com>
10211L:	linux-fsdevel@vger.kernel.org
10212S:	Maintained
10213F:	Documentation/filesystems/inotify.rst
10214F:	fs/notify/inotify/
10215F:	include/linux/inotify.h
10216F:	include/uapi/linux/inotify.h
10217
10218INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10219M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10220L:	linux-input@vger.kernel.org
10221S:	Maintained
10222Q:	http://patchwork.kernel.org/project/linux-input/list/
10223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10224F:	Documentation/devicetree/bindings/input/
10225F:	Documentation/devicetree/bindings/serio/
10226F:	Documentation/input/
10227F:	drivers/input/
10228F:	include/dt-bindings/input/
10229F:	include/linux/input.h
10230F:	include/linux/input/
10231F:	include/uapi/linux/input-event-codes.h
10232F:	include/uapi/linux/input.h
10233
10234INPUT MULTITOUCH (MT) PROTOCOL
10235M:	Henrik Rydberg <rydberg@bitmath.org>
10236L:	linux-input@vger.kernel.org
10237S:	Odd fixes
10238F:	Documentation/input/multi-touch-protocol.rst
10239F:	drivers/input/input-mt.c
10240K:	\b(ABS|SYN)_MT_
10241
10242INSIDE SECURE CRYPTO DRIVER
10243M:	Antoine Tenart <atenart@kernel.org>
10244L:	linux-crypto@vger.kernel.org
10245S:	Maintained
10246F:	drivers/crypto/inside-secure/
10247
10248INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10249M:	Mimi Zohar <zohar@linux.ibm.com>
10250M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10251L:	linux-integrity@vger.kernel.org
10252S:	Supported
10253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10254F:	security/integrity/
10255F:	security/integrity/ima/
10256
10257INTEL 810/815 FRAMEBUFFER DRIVER
10258M:	Antonino Daplas <adaplas@gmail.com>
10259L:	linux-fbdev@vger.kernel.org
10260S:	Maintained
10261F:	drivers/video/fbdev/i810/
10262
10263INTEL 8255 GPIO DRIVER
10264M:	William Breathitt Gray <william.gray@linaro.org>
10265L:	linux-gpio@vger.kernel.org
10266S:	Maintained
10267F:	drivers/gpio/gpio-i8255.c
10268F:	drivers/gpio/gpio-i8255.h
10269
10270INTEL ASoC DRIVERS
10271M:	Cezary Rojewski <cezary.rojewski@intel.com>
10272M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10273M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10274M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10275M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10276M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10277M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10278L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10279S:	Supported
10280F:	sound/soc/intel/
10281
10282INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10283M:	Hans de Goede <hdegoede@redhat.com>
10284L:	platform-driver-x86@vger.kernel.org
10285S:	Maintained
10286F:	drivers/platform/x86/intel/atomisp2/pm.c
10287
10288INTEL ATOMISP2 LED DRIVER
10289M:	Hans de Goede <hdegoede@redhat.com>
10290L:	platform-driver-x86@vger.kernel.org
10291S:	Maintained
10292F:	drivers/platform/x86/intel/atomisp2/led.c
10293
10294INTEL BIOS SAR INT1092 DRIVER
10295M:	Shravan Sudhakar <s.shravan@intel.com>
10296M:	Intel Corporation <linuxwwan@intel.com>
10297L:	platform-driver-x86@vger.kernel.org
10298S:	Maintained
10299F:	drivers/platform/x86/intel/int1092/
10300
10301INTEL BROXTON PMC DRIVER
10302M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10303M:	Zha Qipeng <qipeng.zha@intel.com>
10304S:	Maintained
10305F:	drivers/mfd/intel_pmc_bxt.c
10306F:	include/linux/mfd/intel_pmc_bxt.h
10307
10308INTEL C600 SERIES SAS CONTROLLER DRIVER
10309M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10310L:	linux-scsi@vger.kernel.org
10311S:	Supported
10312T:	git git://git.code.sf.net/p/intel-sas/isci
10313F:	drivers/scsi/isci/
10314
10315INTEL CPU family model numbers
10316M:	Tony Luck <tony.luck@intel.com>
10317M:	x86@kernel.org
10318L:	linux-kernel@vger.kernel.org
10319S:	Supported
10320F:	arch/x86/include/asm/intel-family.h
10321
10322INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10323M:	Jani Nikula <jani.nikula@linux.intel.com>
10324M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10325M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10326M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10327L:	intel-gfx@lists.freedesktop.org
10328S:	Supported
10329W:	https://01.org/linuxgraphics/
10330Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10331B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10332C:	irc://irc.oftc.net/intel-gfx
10333T:	git git://anongit.freedesktop.org/drm-intel
10334F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10335F:	Documentation/gpu/i915.rst
10336F:	drivers/gpu/drm/i915/
10337F:	include/drm/i915*
10338F:	include/uapi/drm/i915_drm.h
10339
10340INTEL ETHERNET DRIVERS
10341M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10342M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10343L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10344S:	Supported
10345W:	https://www.intel.com/content/www/us/en/support.html
10346Q:	https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10349F:	Documentation/networking/device_drivers/ethernet/intel/
10350F:	drivers/net/ethernet/intel/
10351F:	drivers/net/ethernet/intel/*/
10352F:	include/linux/avf/virtchnl.h
10353F:	include/linux/net/intel/iidc.h
10354
10355INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10356M:	Mustafa Ismail <mustafa.ismail@intel.com>
10357M:	Shiraz Saleem <shiraz.saleem@intel.com>
10358L:	linux-rdma@vger.kernel.org
10359S:	Supported
10360F:	drivers/infiniband/hw/irdma/
10361F:	include/uapi/rdma/irdma-abi.h
10362
10363INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10364M:	Maik Broemme <mbroemme@libmpq.org>
10365L:	linux-fbdev@vger.kernel.org
10366S:	Maintained
10367F:	Documentation/fb/intelfb.rst
10368F:	drivers/video/fbdev/intelfb/
10369
10370INTEL GPIO DRIVERS
10371M:	Andy Shevchenko <andy@kernel.org>
10372L:	linux-gpio@vger.kernel.org
10373S:	Supported
10374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10375F:	drivers/gpio/gpio-elkhartlake.c
10376F:	drivers/gpio/gpio-ich.c
10377F:	drivers/gpio/gpio-merrifield.c
10378F:	drivers/gpio/gpio-ml-ioh.c
10379F:	drivers/gpio/gpio-pch.c
10380F:	drivers/gpio/gpio-sch.c
10381F:	drivers/gpio/gpio-sodaville.c
10382F:	drivers/gpio/gpio-tangier.c
10383
10384INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10385M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10386M:	Zhi Wang <zhi.a.wang@intel.com>
10387L:	intel-gvt-dev@lists.freedesktop.org
10388L:	intel-gfx@lists.freedesktop.org
10389S:	Supported
10390W:	https://01.org/igvt-g
10391T:	git https://github.com/intel/gvt-linux.git
10392F:	drivers/gpu/drm/i915/gvt/
10393
10394INTEL HID EVENT DRIVER
10395M:	Alex Hung <alexhung@gmail.com>
10396L:	platform-driver-x86@vger.kernel.org
10397S:	Maintained
10398F:	drivers/platform/x86/intel/hid.c
10399
10400INTEL I/OAT DMA DRIVER
10401M:	Dave Jiang <dave.jiang@intel.com>
10402R:	Dan Williams <dan.j.williams@intel.com>
10403L:	dmaengine@vger.kernel.org
10404S:	Supported
10405Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10406F:	drivers/dma/ioat*
10407
10408INTEL IDLE DRIVER
10409M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10410M:	Len Brown <lenb@kernel.org>
10411L:	linux-pm@vger.kernel.org
10412S:	Supported
10413B:	https://bugzilla.kernel.org
10414T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10415F:	drivers/idle/intel_idle.c
10416
10417INTEL IDXD DRIVER
10418M:	Fenghua Yu <fenghua.yu@intel.com>
10419M:	Dave Jiang <dave.jiang@intel.com>
10420L:	dmaengine@vger.kernel.org
10421S:	Supported
10422F:	drivers/dma/idxd/*
10423F:	include/uapi/linux/idxd.h
10424
10425INTEL IN FIELD SCAN (IFS) DEVICE
10426M:	Jithu Joseph <jithu.joseph@intel.com>
10427R:	Ashok Raj <ashok.raj@intel.com>
10428R:	Tony Luck <tony.luck@intel.com>
10429S:	Maintained
10430F:	drivers/platform/x86/intel/ifs
10431F:	include/trace/events/intel_ifs.h
10432
10433INTEL INTEGRATED SENSOR HUB DRIVER
10434M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10435M:	Jiri Kosina <jikos@kernel.org>
10436L:	linux-input@vger.kernel.org
10437S:	Maintained
10438F:	drivers/hid/intel-ish-hid/
10439
10440INTEL IOMMU (VT-d)
10441M:	David Woodhouse <dwmw2@infradead.org>
10442M:	Lu Baolu <baolu.lu@linux.intel.com>
10443L:	iommu@lists.linux.dev
10444S:	Supported
10445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10446F:	drivers/iommu/intel/
10447
10448INTEL IPU3 CSI-2 CIO2 DRIVER
10449M:	Yong Zhi <yong.zhi@intel.com>
10450M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10451M:	Bingbu Cao <bingbu.cao@intel.com>
10452M:	Dan Scally <djrscally@gmail.com>
10453R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10454L:	linux-media@vger.kernel.org
10455S:	Maintained
10456T:	git git://linuxtv.org/media_tree.git
10457F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10458F:	drivers/media/pci/intel/ipu3/
10459
10460INTEL IPU3 CSI-2 IMGU DRIVER
10461M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10462R:	Bingbu Cao <bingbu.cao@intel.com>
10463R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10464L:	linux-media@vger.kernel.org
10465S:	Maintained
10466F:	Documentation/admin-guide/media/ipu3.rst
10467F:	Documentation/admin-guide/media/ipu3_rcb.svg
10468F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10469F:	drivers/staging/media/ipu3/
10470
10471INTEL ISHTP ECLITE DRIVER
10472M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10473L:	platform-driver-x86@vger.kernel.org
10474S:	Supported
10475F:	drivers/platform/x86/intel/ishtp_eclite.c
10476
10477INTEL IXP4XX CRYPTO SUPPORT
10478M:	Corentin Labbe <clabbe@baylibre.com>
10479L:	linux-crypto@vger.kernel.org
10480S:	Maintained
10481F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10482
10483INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10484M:	Krzysztof Halasa <khalasa@piap.pl>
10485S:	Maintained
10486F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10487F:	drivers/net/wan/ixp4xx_hss.c
10488F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10489F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10490F:	include/linux/soc/ixp4xx/npe.h
10491F:	include/linux/soc/ixp4xx/qmgr.h
10492
10493INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10494M:	Deepak Saxena <dsaxena@plexity.net>
10495S:	Maintained
10496F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10497F:	drivers/char/hw_random/ixp4xx-rng.c
10498
10499INTEL KEEM BAY DRM DRIVER
10500M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10501M:	Edmund Dea <edmund.j.dea@intel.com>
10502S:	Maintained
10503F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10504F:	drivers/gpu/drm/kmb/
10505
10506INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10507M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10508S:	Maintained
10509F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10510F:	drivers/crypto/intel/keembay/Kconfig
10511F:	drivers/crypto/intel/keembay/Makefile
10512F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10513F:	drivers/crypto/intel/keembay/ocs-aes.c
10514F:	drivers/crypto/intel/keembay/ocs-aes.h
10515
10516INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10517M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10518M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10519M:	Mark Gross <mgross@linux.intel.com>
10520S:	Maintained
10521F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10522F:	drivers/crypto/intel/keembay/Kconfig
10523F:	drivers/crypto/intel/keembay/Makefile
10524F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10525
10526INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10527M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10528M:	Declan Murphy <declan.murphy@intel.com>
10529S:	Maintained
10530F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10531F:	drivers/crypto/intel/keembay/Kconfig
10532F:	drivers/crypto/intel/keembay/Makefile
10533F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10534F:	drivers/crypto/intel/keembay/ocs-hcu.c
10535F:	drivers/crypto/intel/keembay/ocs-hcu.h
10536
10537INTEL MANAGEMENT ENGINE (mei)
10538M:	Tomas Winkler <tomas.winkler@intel.com>
10539L:	linux-kernel@vger.kernel.org
10540S:	Supported
10541F:	Documentation/driver-api/mei/*
10542F:	drivers/misc/mei/
10543F:	drivers/watchdog/mei_wdt.c
10544F:	include/linux/mei_aux.h
10545F:	include/linux/mei_cl_bus.h
10546F:	include/uapi/linux/mei.h
10547F:	include/uapi/linux/mei_uuid.h
10548F:	include/uapi/linux/uuid.h
10549F:	samples/mei/*
10550
10551INTEL MAX 10 BMC MFD DRIVER
10552M:	Xu Yilun <yilun.xu@intel.com>
10553R:	Tom Rix <trix@redhat.com>
10554S:	Maintained
10555F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10556F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10557F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10558F:	drivers/mfd/intel-m10-bmc*
10559F:	include/linux/mfd/intel-m10-bmc.h
10560
10561INTEL MAX10 BMC SECURE UPDATES
10562M:	Russ Weight <russell.h.weight@intel.com>
10563L:	linux-fpga@vger.kernel.org
10564S:	Maintained
10565F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10566F:	drivers/fpga/intel-m10-bmc-sec-update.c
10567
10568INTEL P-Unit IPC DRIVER
10569M:	Zha Qipeng <qipeng.zha@intel.com>
10570L:	platform-driver-x86@vger.kernel.org
10571S:	Maintained
10572F:	arch/x86/include/asm/intel_punit_ipc.h
10573F:	drivers/platform/x86/intel/punit_ipc.c
10574
10575INTEL PMC CORE DRIVER
10576M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10577M:	David E Box <david.e.box@intel.com>
10578L:	platform-driver-x86@vger.kernel.org
10579S:	Maintained
10580F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10581F:	drivers/platform/x86/intel/pmc/
10582
10583INTEL PMIC GPIO DRIVERS
10584M:	Andy Shevchenko <andy@kernel.org>
10585S:	Supported
10586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10587F:	drivers/gpio/gpio-*cove.c
10588
10589INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10590M:	Andy Shevchenko <andy@kernel.org>
10591S:	Supported
10592F:	drivers/mfd/intel_soc_pmic*
10593F:	include/linux/mfd/intel_soc_pmic*
10594
10595INTEL PMT DRIVERS
10596M:	David E. Box <david.e.box@linux.intel.com>
10597S:	Supported
10598F:	drivers/platform/x86/intel/pmt/
10599
10600INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10601M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10602L:	linux-wireless@vger.kernel.org
10603S:	Maintained
10604F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10605F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10606F:	drivers/net/wireless/intel/ipw2x00/
10607
10608INTEL PSTATE DRIVER
10609M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10610M:	Len Brown <lenb@kernel.org>
10611L:	linux-pm@vger.kernel.org
10612S:	Supported
10613F:	drivers/cpufreq/intel_pstate.c
10614
10615INTEL PTP DFL ToD DRIVER
10616M:	Tianfei Zhang <tianfei.zhang@intel.com>
10617L:	linux-fpga@vger.kernel.org
10618L:	netdev@vger.kernel.org
10619S:	Maintained
10620F:	drivers/ptp/ptp_dfl_tod.c
10621
10622INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10623M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10624L:	linux-iio@vger.kernel.org
10625F:	drivers/counter/intel-qep.c
10626
10627INTEL SCU DRIVERS
10628M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10629S:	Maintained
10630F:	arch/x86/include/asm/intel_scu_ipc.h
10631F:	drivers/platform/x86/intel_scu_*
10632
10633INTEL SDSI DRIVER
10634M:	David E. Box <david.e.box@linux.intel.com>
10635S:	Supported
10636F:	drivers/platform/x86/intel/sdsi.c
10637F:	tools/arch/x86/intel_sdsi/
10638F:	tools/testing/selftests/drivers/sdsi/
10639
10640INTEL SGX
10641M:	Jarkko Sakkinen <jarkko@kernel.org>
10642R:	Dave Hansen <dave.hansen@linux.intel.com>
10643L:	linux-sgx@vger.kernel.org
10644S:	Supported
10645Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10647F:	Documentation/arch/x86/sgx.rst
10648F:	arch/x86/entry/vdso/vsgx.S
10649F:	arch/x86/include/asm/sgx.h
10650F:	arch/x86/include/uapi/asm/sgx.h
10651F:	arch/x86/kernel/cpu/sgx/*
10652F:	tools/testing/selftests/sgx/*
10653K:	\bSGX_
10654
10655INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10656M:	Daniel Scally <djrscally@gmail.com>
10657S:	Maintained
10658F:	drivers/platform/x86/intel/int3472/
10659
10660INTEL SPEED SELECT TECHNOLOGY
10661M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10662L:	platform-driver-x86@vger.kernel.org
10663S:	Maintained
10664F:	drivers/platform/x86/intel/speed_select_if/
10665F:	include/uapi/linux/isst_if.h
10666F:	tools/power/x86/intel-speed-select/
10667
10668INTEL STRATIX10 FIRMWARE DRIVERS
10669M:	Dinh Nguyen <dinguyen@kernel.org>
10670L:	linux-kernel@vger.kernel.org
10671S:	Maintained
10672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10673F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10674F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10675F:	drivers/firmware/stratix10-rsu.c
10676F:	drivers/firmware/stratix10-svc.c
10677F:	include/linux/firmware/intel/stratix10-smc.h
10678F:	include/linux/firmware/intel/stratix10-svc-client.h
10679
10680INTEL TELEMETRY DRIVER
10681M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10682M:	"David E. Box" <david.e.box@linux.intel.com>
10683L:	platform-driver-x86@vger.kernel.org
10684S:	Maintained
10685F:	arch/x86/include/asm/intel_telemetry.h
10686F:	drivers/platform/x86/intel/telemetry/
10687
10688INTEL TPMI DRIVER
10689M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10690L:	platform-driver-x86@vger.kernel.org
10691S:	Maintained
10692F:	drivers/platform/x86/intel/tpmi.c
10693F:	include/linux/intel_tpmi.h
10694
10695INTEL UNCORE FREQUENCY CONTROL
10696M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10697L:	platform-driver-x86@vger.kernel.org
10698S:	Maintained
10699F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10700F:	drivers/platform/x86/intel/uncore-frequency/
10701
10702INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10703M:	David E. Box <david.e.box@linux.intel.com>
10704S:	Supported
10705F:	drivers/platform/x86/intel/vsec.*
10706
10707INTEL VIRTUAL BUTTON DRIVER
10708M:	AceLan Kao <acelan.kao@canonical.com>
10709L:	platform-driver-x86@vger.kernel.org
10710S:	Maintained
10711F:	drivers/platform/x86/intel/vbtn.c
10712
10713INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10714M:	Stanislaw Gruszka <stf_xl@wp.pl>
10715L:	linux-wireless@vger.kernel.org
10716S:	Supported
10717F:	drivers/net/wireless/intel/iwlegacy/
10718
10719INTEL WIRELESS WIFI LINK (iwlwifi)
10720M:	Gregory Greenman <gregory.greenman@intel.com>
10721L:	linux-wireless@vger.kernel.org
10722S:	Supported
10723W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10725F:	drivers/net/wireless/intel/iwlwifi/
10726
10727INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10728M:	Jithu Joseph <jithu.joseph@intel.com>
10729R:	Maurice Ma <maurice.ma@intel.com>
10730S:	Maintained
10731W:	https://slimbootloader.github.io/security/firmware-update.html
10732F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10733
10734INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10735L:	Dell.Client.Kernel@dell.com
10736S:	Maintained
10737F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10738
10739INTEL WWAN IOSM DRIVER
10740M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10741M:	Intel Corporation <linuxwwan@intel.com>
10742L:	netdev@vger.kernel.org
10743S:	Maintained
10744F:	drivers/net/wwan/iosm/
10745
10746INTEL(R) TRACE HUB
10747M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10748S:	Supported
10749F:	Documentation/trace/intel_th.rst
10750F:	drivers/hwtracing/intel_th/
10751F:	include/linux/intel_th.h
10752
10753INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10754M:	Ning Sun <ning.sun@intel.com>
10755L:	tboot-devel@lists.sourceforge.net
10756S:	Supported
10757W:	http://tboot.sourceforge.net
10758T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10759F:	Documentation/arch/x86/intel_txt.rst
10760F:	arch/x86/kernel/tboot.c
10761F:	include/linux/tboot.h
10762
10763INTERCONNECT API
10764M:	Georgi Djakov <djakov@kernel.org>
10765L:	linux-pm@vger.kernel.org
10766S:	Maintained
10767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10768F:	Documentation/devicetree/bindings/interconnect/
10769F:	Documentation/driver-api/interconnect.rst
10770F:	drivers/interconnect/
10771F:	include/dt-bindings/interconnect/
10772F:	include/linux/interconnect-provider.h
10773F:	include/linux/interconnect.h
10774
10775INTERRUPT COUNTER DRIVER
10776M:	Oleksij Rempel <o.rempel@pengutronix.de>
10777R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10778L:	linux-iio@vger.kernel.org
10779F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10780F:	drivers/counter/interrupt-cnt.c
10781
10782INTERSIL ISL7998X VIDEO DECODER DRIVER
10783M:	Michael Tretter <m.tretter@pengutronix.de>
10784R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10785L:	linux-media@vger.kernel.org
10786S:	Maintained
10787F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10788F:	drivers/media/i2c/isl7998x.c
10789
10790INVENSENSE ICM-426xx IMU DRIVER
10791M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10792L:	linux-iio@vger.kernel.org
10793S:	Maintained
10794W:	https://invensense.tdk.com/
10795F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10796F:	drivers/iio/imu/inv_icm42600/
10797
10798INVENSENSE MPU-3050 GYROSCOPE DRIVER
10799M:	Linus Walleij <linus.walleij@linaro.org>
10800L:	linux-iio@vger.kernel.org
10801S:	Maintained
10802F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10803F:	drivers/iio/gyro/mpu3050*
10804
10805IOC3 ETHERNET DRIVER
10806M:	Ralf Baechle <ralf@linux-mips.org>
10807L:	linux-mips@vger.kernel.org
10808S:	Maintained
10809F:	drivers/net/ethernet/sgi/ioc3-eth.c
10810
10811IOMAP FILESYSTEM LIBRARY
10812M:	Christoph Hellwig <hch@infradead.org>
10813M:	Darrick J. Wong <djwong@kernel.org>
10814L:	linux-xfs@vger.kernel.org
10815L:	linux-fsdevel@vger.kernel.org
10816S:	Supported
10817T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10818F:	fs/iomap/
10819F:	include/linux/iomap.h
10820
10821IOMMU DMA-API LAYER
10822M:	Robin Murphy <robin.murphy@arm.com>
10823L:	iommu@lists.linux.dev
10824S:	Maintained
10825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10826F:	drivers/iommu/dma-iommu.c
10827F:	drivers/iommu/dma-iommu.h
10828F:	drivers/iommu/iova.c
10829F:	include/linux/iova.h
10830
10831IOMMU SUBSYSTEM
10832M:	Joerg Roedel <joro@8bytes.org>
10833M:	Will Deacon <will@kernel.org>
10834R:	Robin Murphy <robin.murphy@arm.com>
10835L:	iommu@lists.linux.dev
10836S:	Maintained
10837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10838F:	Documentation/devicetree/bindings/iommu/
10839F:	Documentation/userspace-api/iommu.rst
10840F:	drivers/iommu/
10841F:	include/linux/iommu.h
10842F:	include/linux/iova.h
10843F:	include/linux/of_iommu.h
10844F:	include/uapi/linux/iommu.h
10845
10846IOMMUFD
10847M:	Jason Gunthorpe <jgg@nvidia.com>
10848M:	Kevin Tian <kevin.tian@intel.com>
10849L:	iommu@lists.linux.dev
10850S:	Maintained
10851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10852F:	Documentation/userspace-api/iommufd.rst
10853F:	drivers/iommu/iommufd/
10854F:	include/linux/iommufd.h
10855F:	include/uapi/linux/iommufd.h
10856F:	tools/testing/selftests/iommu/
10857
10858IOSYS-MAP HELPERS
10859M:	Thomas Zimmermann <tzimmermann@suse.de>
10860L:	dri-devel@lists.freedesktop.org
10861S:	Maintained
10862T:	git git://anongit.freedesktop.org/drm/drm-misc
10863F:	include/linux/iosys-map.h
10864
10865IO_URING
10866M:	Jens Axboe <axboe@kernel.dk>
10867R:	Pavel Begunkov <asml.silence@gmail.com>
10868L:	io-uring@vger.kernel.org
10869S:	Maintained
10870T:	git git://git.kernel.dk/linux-block
10871T:	git git://git.kernel.dk/liburing
10872F:	include/linux/io_uring.h
10873F:	include/linux/io_uring_types.h
10874F:	include/trace/events/io_uring.h
10875F:	include/uapi/linux/io_uring.h
10876F:	io_uring/
10877F:	tools/io_uring/
10878
10879IPMI SUBSYSTEM
10880M:	Corey Minyard <minyard@acm.org>
10881L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10882S:	Supported
10883W:	http://openipmi.sourceforge.net/
10884T:	git https://github.com/cminyard/linux-ipmi.git for-next
10885F:	Documentation/devicetree/bindings/ipmi/
10886F:	Documentation/driver-api/ipmi.rst
10887F:	drivers/char/ipmi/
10888F:	include/linux/ipmi*
10889F:	include/uapi/linux/ipmi*
10890
10891IPS SCSI RAID DRIVER
10892M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10893L:	linux-scsi@vger.kernel.org
10894S:	Maintained
10895W:	http://www.adaptec.com/
10896F:	drivers/scsi/ips*
10897
10898IPVS
10899M:	Simon Horman <horms@verge.net.au>
10900M:	Julian Anastasov <ja@ssi.bg>
10901L:	netdev@vger.kernel.org
10902L:	lvs-devel@vger.kernel.org
10903S:	Maintained
10904T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10905T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10906F:	Documentation/networking/ipvs-sysctl.rst
10907F:	include/net/ip_vs.h
10908F:	include/uapi/linux/ip_vs.h
10909F:	net/netfilter/ipvs/
10910
10911IPWIRELESS DRIVER
10912M:	Jiri Kosina <jikos@kernel.org>
10913M:	David Sterba <dsterba@suse.com>
10914S:	Odd Fixes
10915F:	drivers/tty/ipwireless/
10916
10917IRON DEVICE AUDIO CODEC DRIVERS
10918M:	Kiseok Jo <kiseok.jo@irondevice.com>
10919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10920S:	Maintained
10921F:	Documentation/devicetree/bindings/sound/irondevice,*
10922F:	sound/soc/codecs/sma*
10923
10924IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10925M:	Marc Zyngier <maz@kernel.org>
10926S:	Maintained
10927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10928F:	Documentation/core-api/irq/irq-domain.rst
10929F:	include/linux/irqdomain.h
10930F:	kernel/irq/irqdomain.c
10931F:	kernel/irq/msi.c
10932
10933IRQ SUBSYSTEM
10934M:	Thomas Gleixner <tglx@linutronix.de>
10935L:	linux-kernel@vger.kernel.org
10936S:	Maintained
10937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10938F:	include/linux/group_cpus.h
10939F:	kernel/irq/
10940F:	lib/group_cpus.c
10941
10942IRQCHIP DRIVERS
10943M:	Thomas Gleixner <tglx@linutronix.de>
10944M:	Marc Zyngier <maz@kernel.org>
10945L:	linux-kernel@vger.kernel.org
10946S:	Maintained
10947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10948F:	Documentation/devicetree/bindings/interrupt-controller/
10949F:	drivers/irqchip/
10950
10951ISA
10952M:	William Breathitt Gray <william.gray@linaro.org>
10953S:	Maintained
10954F:	Documentation/driver-api/isa.rst
10955F:	drivers/base/isa.c
10956F:	include/linux/isa.h
10957
10958ISA RADIO MODULE
10959M:	Hans Verkuil <hverkuil@xs4all.nl>
10960L:	linux-media@vger.kernel.org
10961S:	Maintained
10962W:	https://linuxtv.org
10963T:	git git://linuxtv.org/media_tree.git
10964F:	drivers/media/radio/radio-isa*
10965
10966ISAPNP
10967M:	Jaroslav Kysela <perex@perex.cz>
10968S:	Maintained
10969F:	Documentation/driver-api/isapnp.rst
10970F:	drivers/pnp/isapnp/
10971F:	include/linux/isapnp.h
10972
10973ISCSI
10974M:	Lee Duncan <lduncan@suse.com>
10975M:	Chris Leech <cleech@redhat.com>
10976M:	Mike Christie <michael.christie@oracle.com>
10977L:	open-iscsi@googlegroups.com
10978L:	linux-scsi@vger.kernel.org
10979S:	Maintained
10980W:	www.open-iscsi.com
10981F:	drivers/scsi/*iscsi*
10982F:	include/scsi/*iscsi*
10983
10984iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10985M:	Peter Jones <pjones@redhat.com>
10986M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10987S:	Maintained
10988F:	drivers/firmware/iscsi_ibft*
10989
10990ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10991M:	Sagi Grimberg <sagi@grimberg.me>
10992M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10993L:	linux-rdma@vger.kernel.org
10994S:	Supported
10995W:	http://www.openfabrics.org
10996W:	www.open-iscsi.org
10997Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10998F:	drivers/infiniband/ulp/iser/
10999
11000ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11001M:	Sagi Grimberg <sagi@grimberg.me>
11002L:	linux-rdma@vger.kernel.org
11003L:	target-devel@vger.kernel.org
11004S:	Supported
11005W:	http://www.linux-iscsi.org
11006T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11007F:	drivers/infiniband/ulp/isert
11008
11009ISDN/CMTP OVER BLUETOOTH
11010M:	Karsten Keil <isdn@linux-pingi.de>
11011L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11012L:	netdev@vger.kernel.org
11013S:	Odd Fixes
11014W:	http://www.isdn4linux.de
11015F:	Documentation/isdn/
11016F:	drivers/isdn/capi/
11017F:	include/linux/isdn/
11018F:	include/uapi/linux/isdn/
11019F:	net/bluetooth/cmtp/
11020
11021ISDN/mISDN SUBSYSTEM
11022M:	Karsten Keil <isdn@linux-pingi.de>
11023L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11024L:	netdev@vger.kernel.org
11025S:	Maintained
11026W:	http://www.isdn4linux.de
11027F:	drivers/isdn/Kconfig
11028F:	drivers/isdn/Makefile
11029F:	drivers/isdn/hardware/
11030F:	drivers/isdn/mISDN/
11031
11032ISOFS FILESYSTEM
11033M:	Jan Kara <jack@suse.cz>
11034L:	linux-fsdevel@vger.kernel.org
11035S:	Maintained
11036F:	Documentation/filesystems/isofs.rst
11037F:	fs/isofs/
11038
11039IT87 HARDWARE MONITORING DRIVER
11040M:	Jean Delvare <jdelvare@suse.com>
11041L:	linux-hwmon@vger.kernel.org
11042S:	Maintained
11043F:	Documentation/hwmon/it87.rst
11044F:	drivers/hwmon/it87.c
11045
11046IT913X MEDIA DRIVER
11047M:	Antti Palosaari <crope@iki.fi>
11048L:	linux-media@vger.kernel.org
11049S:	Maintained
11050W:	https://linuxtv.org
11051W:	http://palosaari.fi/linux/
11052Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11053T:	git git://linuxtv.org/anttip/media_tree.git
11054F:	drivers/media/tuners/it913x*
11055
11056ITE IT66121 HDMI BRIDGE DRIVER
11057M:	Phong LE <ple@baylibre.com>
11058M:	Neil Armstrong <neil.armstrong@linaro.org>
11059S:	Maintained
11060T:	git git://anongit.freedesktop.org/drm/drm-misc
11061F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11062F:	drivers/gpu/drm/bridge/ite-it66121.c
11063
11064IVTV VIDEO4LINUX DRIVER
11065M:	Andy Walls <awalls@md.metrocast.net>
11066L:	linux-media@vger.kernel.org
11067S:	Maintained
11068W:	https://linuxtv.org
11069T:	git git://linuxtv.org/media_tree.git
11070F:	Documentation/admin-guide/media/ivtv*
11071F:	drivers/media/pci/ivtv/
11072F:	include/uapi/linux/ivtv*
11073
11074IX2505V MEDIA DRIVER
11075M:	Malcolm Priestley <tvboxspy@gmail.com>
11076L:	linux-media@vger.kernel.org
11077S:	Maintained
11078W:	https://linuxtv.org
11079Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11080F:	drivers/media/dvb-frontends/ix2505v*
11081
11082JAILHOUSE HYPERVISOR INTERFACE
11083M:	Jan Kiszka <jan.kiszka@siemens.com>
11084L:	jailhouse-dev@googlegroups.com
11085S:	Maintained
11086F:	arch/x86/include/asm/jailhouse_para.h
11087F:	arch/x86/kernel/jailhouse.c
11088
11089JC42.4 TEMPERATURE SENSOR DRIVER
11090M:	Guenter Roeck <linux@roeck-us.net>
11091L:	linux-hwmon@vger.kernel.org
11092S:	Maintained
11093F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11094F:	Documentation/hwmon/jc42.rst
11095F:	drivers/hwmon/jc42.c
11096
11097JFS FILESYSTEM
11098M:	Dave Kleikamp <shaggy@kernel.org>
11099L:	jfs-discussion@lists.sourceforge.net
11100S:	Odd Fixes
11101W:	http://jfs.sourceforge.net/
11102T:	git https://github.com/kleikamp/linux-shaggy.git
11103F:	Documentation/admin-guide/jfs.rst
11104F:	fs/jfs/
11105
11106JME NETWORK DRIVER
11107M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11108L:	netdev@vger.kernel.org
11109S:	Maintained
11110F:	drivers/net/ethernet/jme.*
11111
11112JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11113M:	David Woodhouse <dwmw2@infradead.org>
11114M:	Richard Weinberger <richard@nod.at>
11115L:	linux-mtd@lists.infradead.org
11116S:	Odd Fixes
11117W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11118T:	git git://git.infradead.org/ubifs-2.6.git
11119F:	fs/jffs2/
11120F:	include/uapi/linux/jffs2.h
11121
11122JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11123M:	"Theodore Ts'o" <tytso@mit.edu>
11124M:	Jan Kara <jack@suse.com>
11125L:	linux-ext4@vger.kernel.org
11126S:	Maintained
11127F:	fs/jbd2/
11128F:	include/linux/jbd2.h
11129
11130JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11131M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11132L:	linux-media@vger.kernel.org
11133L:	linux-renesas-soc@vger.kernel.org
11134S:	Maintained
11135F:	drivers/media/platform/renesas/rcar_jpu.c
11136
11137JSM Neo PCI based serial card
11138L:	linux-serial@vger.kernel.org
11139S:	Orphan
11140F:	drivers/tty/serial/jsm/
11141
11142K10TEMP HARDWARE MONITORING DRIVER
11143M:	Clemens Ladisch <clemens@ladisch.de>
11144L:	linux-hwmon@vger.kernel.org
11145S:	Maintained
11146F:	Documentation/hwmon/k10temp.rst
11147F:	drivers/hwmon/k10temp.c
11148
11149K8TEMP HARDWARE MONITORING DRIVER
11150M:	Rudolf Marek <r.marek@assembler.cz>
11151L:	linux-hwmon@vger.kernel.org
11152S:	Maintained
11153F:	Documentation/hwmon/k8temp.rst
11154F:	drivers/hwmon/k8temp.c
11155
11156KASAN
11157M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11158R:	Alexander Potapenko <glider@google.com>
11159R:	Andrey Konovalov <andreyknvl@gmail.com>
11160R:	Dmitry Vyukov <dvyukov@google.com>
11161R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11162L:	kasan-dev@googlegroups.com
11163S:	Maintained
11164F:	Documentation/dev-tools/kasan.rst
11165F:	arch/*/include/asm/*kasan.h
11166F:	arch/*/mm/kasan_init*
11167F:	include/linux/kasan*.h
11168F:	lib/Kconfig.kasan
11169F:	mm/kasan/
11170F:	scripts/Makefile.kasan
11171
11172KCONFIG
11173M:	Masahiro Yamada <masahiroy@kernel.org>
11174L:	linux-kbuild@vger.kernel.org
11175S:	Maintained
11176Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11178F:	Documentation/kbuild/kconfig*
11179F:	scripts/Kconfig.include
11180F:	scripts/kconfig/
11181
11182KCOV
11183R:	Dmitry Vyukov <dvyukov@google.com>
11184R:	Andrey Konovalov <andreyknvl@gmail.com>
11185L:	kasan-dev@googlegroups.com
11186S:	Maintained
11187F:	Documentation/dev-tools/kcov.rst
11188F:	include/linux/kcov.h
11189F:	include/uapi/linux/kcov.h
11190F:	kernel/kcov.c
11191F:	scripts/Makefile.kcov
11192
11193KCSAN
11194M:	Marco Elver <elver@google.com>
11195R:	Dmitry Vyukov <dvyukov@google.com>
11196L:	kasan-dev@googlegroups.com
11197S:	Maintained
11198F:	Documentation/dev-tools/kcsan.rst
11199F:	include/linux/kcsan*.h
11200F:	kernel/kcsan/
11201F:	lib/Kconfig.kcsan
11202F:	scripts/Makefile.kcsan
11203
11204KDUMP
11205M:	Baoquan He <bhe@redhat.com>
11206R:	Vivek Goyal <vgoyal@redhat.com>
11207R:	Dave Young <dyoung@redhat.com>
11208L:	kexec@lists.infradead.org
11209S:	Maintained
11210W:	http://lse.sourceforge.net/kdump/
11211F:	Documentation/admin-guide/kdump/
11212F:	fs/proc/vmcore.c
11213F:	include/linux/crash_core.h
11214F:	include/linux/crash_dump.h
11215F:	include/uapi/linux/vmcore.h
11216F:	kernel/crash_*.c
11217
11218KEENE FM RADIO TRANSMITTER DRIVER
11219M:	Hans Verkuil <hverkuil@xs4all.nl>
11220L:	linux-media@vger.kernel.org
11221S:	Maintained
11222W:	https://linuxtv.org
11223T:	git git://linuxtv.org/media_tree.git
11224F:	drivers/media/radio/radio-keene*
11225
11226KERNEL AUTOMOUNTER
11227M:	Ian Kent <raven@themaw.net>
11228L:	autofs@vger.kernel.org
11229S:	Maintained
11230F:	fs/autofs/
11231
11232KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11233M:	Masahiro Yamada <masahiroy@kernel.org>
11234R:	Nathan Chancellor <nathan@kernel.org>
11235R:	Nick Desaulniers <ndesaulniers@google.com>
11236R:	Nicolas Schier <nicolas@fjasle.eu>
11237L:	linux-kbuild@vger.kernel.org
11238S:	Maintained
11239Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11241F:	Documentation/kbuild/
11242F:	Makefile
11243F:	scripts/*vmlinux*
11244F:	scripts/Kbuild*
11245F:	scripts/Makefile*
11246F:	scripts/basic/
11247F:	scripts/dummy-tools/
11248F:	scripts/mk*
11249F:	scripts/mod/
11250F:	scripts/package/
11251
11252KERNEL HARDENING (not covered by other areas)
11253M:	Kees Cook <keescook@chromium.org>
11254L:	linux-hardening@vger.kernel.org
11255S:	Supported
11256T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11257F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11258F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11259F:	include/linux/overflow.h
11260F:	include/linux/randomize_kstack.h
11261F:	mm/usercopy.c
11262K:	\b(add|choose)_random_kstack_offset\b
11263K:	\b__check_(object_size|heap_object)\b
11264
11265KERNEL JANITORS
11266L:	kernel-janitors@vger.kernel.org
11267S:	Odd Fixes
11268W:	http://kernelnewbies.org/KernelJanitors
11269
11270KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11271M:	Chuck Lever <chuck.lever@oracle.com>
11272M:	Jeff Layton <jlayton@kernel.org>
11273L:	linux-nfs@vger.kernel.org
11274S:	Supported
11275W:	http://nfs.sourceforge.net/
11276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11277F:	Documentation/filesystems/nfs/
11278F:	fs/exportfs/
11279F:	fs/lockd/
11280F:	fs/nfs_common/
11281F:	fs/nfsd/
11282F:	include/linux/lockd/
11283F:	include/linux/sunrpc/
11284F:	include/trace/events/rpcgss.h
11285F:	include/trace/events/rpcrdma.h
11286F:	include/trace/events/sunrpc.h
11287F:	include/trace/misc/fs.h
11288F:	include/trace/misc/nfs.h
11289F:	include/trace/misc/sunrpc.h
11290F:	include/uapi/linux/nfsd/
11291F:	include/uapi/linux/sunrpc/
11292F:	net/sunrpc/
11293
11294KERNEL REGRESSIONS
11295M:	Thorsten Leemhuis <linux@leemhuis.info>
11296L:	regressions@lists.linux.dev
11297S:	Supported
11298F:	Documentation/admin-guide/reporting-regressions.rst
11299F:	Documentation/process/handling-regressions.rst
11300
11301KERNEL SELFTEST FRAMEWORK
11302M:	Shuah Khan <shuah@kernel.org>
11303M:	Shuah Khan <skhan@linuxfoundation.org>
11304L:	linux-kselftest@vger.kernel.org
11305S:	Maintained
11306Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11308F:	Documentation/dev-tools/kselftest*
11309F:	tools/testing/selftests/
11310
11311KERNEL SMB3 SERVER (KSMBD)
11312M:	Namjae Jeon <linkinjeon@kernel.org>
11313M:	Steve French <sfrench@samba.org>
11314R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11315R:	Tom Talpey <tom@talpey.com>
11316L:	linux-cifs@vger.kernel.org
11317S:	Maintained
11318T:	git git://git.samba.org/ksmbd.git
11319F:	Documentation/filesystems/smb/ksmbd.rst
11320F:	fs/smb/common/
11321F:	fs/smb/server/
11322
11323KERNEL UNIT TESTING FRAMEWORK (KUnit)
11324M:	Brendan Higgins <brendanhiggins@google.com>
11325M:	David Gow <davidgow@google.com>
11326L:	linux-kselftest@vger.kernel.org
11327L:	kunit-dev@googlegroups.com
11328S:	Maintained
11329W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11330F:	Documentation/dev-tools/kunit/
11331F:	include/kunit/
11332F:	lib/kunit/
11333F:	tools/testing/kunit/
11334
11335KERNEL USERMODE HELPER
11336M:	Luis Chamberlain <mcgrof@kernel.org>
11337L:	linux-kernel@vger.kernel.org
11338S:	Maintained
11339F:	include/linux/umh.h
11340F:	kernel/umh.c
11341
11342KERNEL VIRTUAL MACHINE (KVM)
11343M:	Paolo Bonzini <pbonzini@redhat.com>
11344L:	kvm@vger.kernel.org
11345S:	Supported
11346W:	http://www.linux-kvm.org
11347T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11348F:	Documentation/virt/kvm/
11349F:	include/asm-generic/kvm*
11350F:	include/kvm/iodev.h
11351F:	include/linux/kvm*
11352F:	include/trace/events/kvm.h
11353F:	include/uapi/asm-generic/kvm*
11354F:	include/uapi/linux/kvm*
11355F:	tools/kvm/
11356F:	tools/testing/selftests/kvm/
11357F:	virt/kvm/*
11358
11359KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11360M:	Marc Zyngier <maz@kernel.org>
11361M:	Oliver Upton <oliver.upton@linux.dev>
11362R:	James Morse <james.morse@arm.com>
11363R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11364R:	Zenghui Yu <yuzenghui@huawei.com>
11365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11366L:	kvmarm@lists.linux.dev
11367S:	Maintained
11368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11369F:	arch/arm64/include/asm/kvm*
11370F:	arch/arm64/include/uapi/asm/kvm*
11371F:	arch/arm64/kvm/
11372F:	include/kvm/arm_*
11373F:	tools/testing/selftests/kvm/*/aarch64/
11374F:	tools/testing/selftests/kvm/aarch64/
11375
11376KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11377M:	Huacai Chen <chenhuacai@kernel.org>
11378M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11379L:	linux-mips@vger.kernel.org
11380L:	kvm@vger.kernel.org
11381S:	Maintained
11382T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11383F:	arch/mips/include/asm/kvm*
11384F:	arch/mips/include/uapi/asm/kvm*
11385F:	arch/mips/kvm/
11386
11387KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11388L:	linuxppc-dev@lists.ozlabs.org
11389T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11390F:	arch/powerpc/include/asm/kvm*
11391F:	arch/powerpc/include/uapi/asm/kvm*
11392F:	arch/powerpc/kernel/kvm*
11393F:	arch/powerpc/kvm/
11394
11395KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11396M:	Anup Patel <anup@brainfault.org>
11397R:	Atish Patra <atishp@atishpatra.org>
11398L:	kvm@vger.kernel.org
11399L:	kvm-riscv@lists.infradead.org
11400L:	linux-riscv@lists.infradead.org
11401S:	Maintained
11402T:	git https://github.com/kvm-riscv/linux.git
11403F:	arch/riscv/include/asm/kvm*
11404F:	arch/riscv/include/uapi/asm/kvm*
11405F:	arch/riscv/kvm/
11406F:	tools/testing/selftests/kvm/*/riscv/
11407
11408KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11409M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11410M:	Janosch Frank <frankja@linux.ibm.com>
11411M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11412R:	David Hildenbrand <david@redhat.com>
11413L:	kvm@vger.kernel.org
11414S:	Supported
11415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11416F:	Documentation/virt/kvm/s390*
11417F:	arch/s390/include/asm/gmap.h
11418F:	arch/s390/include/asm/kvm*
11419F:	arch/s390/include/uapi/asm/kvm*
11420F:	arch/s390/include/uapi/asm/uvdevice.h
11421F:	arch/s390/kernel/uv.c
11422F:	arch/s390/kvm/
11423F:	arch/s390/mm/gmap.c
11424F:	drivers/s390/char/uvdevice.c
11425F:	tools/testing/selftests/drivers/s390x/uvdevice/
11426F:	tools/testing/selftests/kvm/*/s390x/
11427F:	tools/testing/selftests/kvm/s390x/
11428
11429KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11430M:	Sean Christopherson <seanjc@google.com>
11431M:	Paolo Bonzini <pbonzini@redhat.com>
11432L:	kvm@vger.kernel.org
11433S:	Supported
11434T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11435F:	arch/x86/include/asm/kvm*
11436F:	arch/x86/include/asm/svm.h
11437F:	arch/x86/include/asm/vmx*.h
11438F:	arch/x86/include/uapi/asm/kvm*
11439F:	arch/x86/include/uapi/asm/svm.h
11440F:	arch/x86/include/uapi/asm/vmx.h
11441F:	arch/x86/kvm/
11442F:	arch/x86/kvm/*/
11443
11444KERNFS
11445M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11446M:	Tejun Heo <tj@kernel.org>
11447S:	Supported
11448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11449F:	fs/kernfs/
11450F:	include/linux/kernfs.h
11451
11452KEXEC
11453M:	Eric Biederman <ebiederm@xmission.com>
11454L:	kexec@lists.infradead.org
11455S:	Maintained
11456W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11457F:	include/linux/kexec.h
11458F:	include/uapi/linux/kexec.h
11459F:	kernel/kexec*
11460
11461KEYS-ENCRYPTED
11462M:	Mimi Zohar <zohar@linux.ibm.com>
11463L:	linux-integrity@vger.kernel.org
11464L:	keyrings@vger.kernel.org
11465S:	Supported
11466F:	Documentation/security/keys/trusted-encrypted.rst
11467F:	include/keys/encrypted-type.h
11468F:	security/keys/encrypted-keys/
11469
11470KEYS-TRUSTED
11471M:	James Bottomley <jejb@linux.ibm.com>
11472M:	Jarkko Sakkinen <jarkko@kernel.org>
11473M:	Mimi Zohar <zohar@linux.ibm.com>
11474L:	linux-integrity@vger.kernel.org
11475L:	keyrings@vger.kernel.org
11476S:	Supported
11477F:	Documentation/security/keys/trusted-encrypted.rst
11478F:	include/keys/trusted-type.h
11479F:	include/keys/trusted_tpm.h
11480F:	security/keys/trusted-keys/
11481
11482KEYS-TRUSTED-CAAM
11483M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11484R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11485L:	linux-integrity@vger.kernel.org
11486L:	keyrings@vger.kernel.org
11487S:	Maintained
11488F:	include/keys/trusted_caam.h
11489F:	security/keys/trusted-keys/trusted_caam.c
11490
11491KEYS-TRUSTED-TEE
11492M:	Sumit Garg <sumit.garg@linaro.org>
11493L:	linux-integrity@vger.kernel.org
11494L:	keyrings@vger.kernel.org
11495S:	Supported
11496F:	include/keys/trusted_tee.h
11497F:	security/keys/trusted-keys/trusted_tee.c
11498
11499KEYS/KEYRINGS
11500M:	David Howells <dhowells@redhat.com>
11501M:	Jarkko Sakkinen <jarkko@kernel.org>
11502L:	keyrings@vger.kernel.org
11503S:	Maintained
11504F:	Documentation/security/keys/core.rst
11505F:	include/keys/
11506F:	include/linux/key-type.h
11507F:	include/linux/key.h
11508F:	include/linux/keyctl.h
11509F:	include/uapi/linux/keyctl.h
11510F:	security/keys/
11511
11512KEYS/KEYRINGS_INTEGRITY
11513M:	Jarkko Sakkinen <jarkko@kernel.org>
11514M:	Mimi Zohar <zohar@linux.ibm.com>
11515L:	linux-integrity@vger.kernel.org
11516L:	keyrings@vger.kernel.org
11517S:	Supported
11518F:	security/integrity/platform_certs
11519
11520KFENCE
11521M:	Alexander Potapenko <glider@google.com>
11522M:	Marco Elver <elver@google.com>
11523R:	Dmitry Vyukov <dvyukov@google.com>
11524L:	kasan-dev@googlegroups.com
11525S:	Maintained
11526F:	Documentation/dev-tools/kfence.rst
11527F:	arch/*/include/asm/kfence.h
11528F:	include/linux/kfence.h
11529F:	lib/Kconfig.kfence
11530F:	mm/kfence/
11531
11532KFIFO
11533M:	Stefani Seibold <stefani@seibold.net>
11534S:	Maintained
11535F:	include/linux/kfifo.h
11536F:	lib/kfifo.c
11537F:	samples/kfifo/
11538
11539KGDB / KDB /debug_core
11540M:	Jason Wessel <jason.wessel@windriver.com>
11541M:	Daniel Thompson <daniel.thompson@linaro.org>
11542R:	Douglas Anderson <dianders@chromium.org>
11543L:	kgdb-bugreport@lists.sourceforge.net
11544S:	Maintained
11545W:	http://kgdb.wiki.kernel.org/
11546T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11547F:	Documentation/dev-tools/kgdb.rst
11548F:	drivers/misc/kgdbts.c
11549F:	drivers/tty/serial/kgdboc.c
11550F:	include/linux/kdb.h
11551F:	include/linux/kgdb.h
11552F:	kernel/debug/
11553F:	kernel/module/kdb.c
11554
11555KHADAS MCU MFD DRIVER
11556M:	Neil Armstrong <neil.armstrong@linaro.org>
11557L:	linux-amlogic@lists.infradead.org
11558S:	Maintained
11559F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11560F:	drivers/mfd/khadas-mcu.c
11561F:	drivers/thermal/khadas_mcu_fan.c
11562F:	include/linux/mfd/khadas-mcu.h
11563
11564KIONIX/ROHM KX022A ACCELEROMETER
11565M:	Matti Vaittinen <mazziesaccount@gmail.com>
11566L:	linux-iio@vger.kernel.org
11567S:	Supported
11568F:	drivers/iio/accel/kionix-kx022a*
11569
11570KMEMLEAK
11571M:	Catalin Marinas <catalin.marinas@arm.com>
11572S:	Maintained
11573F:	Documentation/dev-tools/kmemleak.rst
11574F:	include/linux/kmemleak.h
11575F:	mm/kmemleak.c
11576F:	samples/kmemleak/kmemleak-test.c
11577
11578KMSAN
11579M:	Alexander Potapenko <glider@google.com>
11580R:	Marco Elver <elver@google.com>
11581R:	Dmitry Vyukov <dvyukov@google.com>
11582L:	kasan-dev@googlegroups.com
11583S:	Maintained
11584F:	Documentation/dev-tools/kmsan.rst
11585F:	arch/*/include/asm/kmsan.h
11586F:	arch/*/mm/kmsan_*
11587F:	include/linux/kmsan*.h
11588F:	lib/Kconfig.kmsan
11589F:	mm/kmsan/
11590F:	scripts/Makefile.kmsan
11591
11592KPROBES
11593M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11594M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11595M:	"David S. Miller" <davem@davemloft.net>
11596M:	Masami Hiramatsu <mhiramat@kernel.org>
11597L:	linux-kernel@vger.kernel.org
11598L:	linux-trace-kernel@vger.kernel.org
11599S:	Maintained
11600Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11602F:	Documentation/trace/kprobes.rst
11603F:	include/asm-generic/kprobes.h
11604F:	include/linux/kprobes.h
11605F:	kernel/kprobes.c
11606F:	lib/test_kprobes.c
11607F:	samples/kprobes
11608
11609KS0108 LCD CONTROLLER DRIVER
11610M:	Miguel Ojeda <ojeda@kernel.org>
11611S:	Maintained
11612F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11613F:	drivers/auxdisplay/ks0108.c
11614F:	include/linux/ks0108.h
11615
11616KTD253 BACKLIGHT DRIVER
11617M:	Linus Walleij <linus.walleij@linaro.org>
11618S:	Maintained
11619F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11620F:	drivers/video/backlight/ktd253-backlight.c
11621
11622KTEST
11623M:	Steven Rostedt <rostedt@goodmis.org>
11624M:	John Hawley <warthog9@eaglescrag.net>
11625S:	Maintained
11626F:	tools/testing/ktest
11627
11628KTZ8866 BACKLIGHT DRIVER
11629M:	Jianhua Lu <lujianhua000@gmail.com>
11630S:	Maintained
11631F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11632F:	drivers/video/backlight/ktz8866.c
11633
11634KVM PARAVIRT (KVM/paravirt)
11635M:	Paolo Bonzini <pbonzini@redhat.com>
11636R:	Wanpeng Li <wanpengli@tencent.com>
11637R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11638L:	kvm@vger.kernel.org
11639S:	Supported
11640T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11641F:	arch/um/include/asm/kvm_para.h
11642F:	arch/x86/include/asm/kvm_para.h
11643F:	arch/x86/include/asm/pvclock-abi.h
11644F:	arch/x86/include/uapi/asm/kvm_para.h
11645F:	arch/x86/kernel/kvm.c
11646F:	arch/x86/kernel/kvmclock.c
11647F:	include/asm-generic/kvm_para.h
11648F:	include/linux/kvm_para.h
11649F:	include/uapi/asm-generic/kvm_para.h
11650F:	include/uapi/linux/kvm_para.h
11651
11652KVM X86 HYPER-V (KVM/hyper-v)
11653M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11654M:	Sean Christopherson <seanjc@google.com>
11655M:	Paolo Bonzini <pbonzini@redhat.com>
11656L:	kvm@vger.kernel.org
11657S:	Supported
11658T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11659F:	arch/x86/kvm/hyperv.*
11660F:	arch/x86/kvm/kvm_onhyperv.*
11661F:	arch/x86/kvm/svm/hyperv.*
11662F:	arch/x86/kvm/svm/svm_onhyperv.*
11663F:	arch/x86/kvm/vmx/hyperv.*
11664
11665KVM X86 Xen (KVM/Xen)
11666M:	David Woodhouse <dwmw2@infradead.org>
11667M:	Paul Durrant <paul@xen.org>
11668M:	Sean Christopherson <seanjc@google.com>
11669M:	Paolo Bonzini <pbonzini@redhat.com>
11670L:	kvm@vger.kernel.org
11671S:	Supported
11672T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11673F:	arch/x86/kvm/xen.*
11674
11675L3MDEV
11676M:	David Ahern <dsahern@kernel.org>
11677L:	netdev@vger.kernel.org
11678S:	Maintained
11679F:	include/net/l3mdev.h
11680F:	net/l3mdev
11681
11682LANDLOCK SECURITY MODULE
11683M:	Mickaël Salaün <mic@digikod.net>
11684L:	linux-security-module@vger.kernel.org
11685S:	Supported
11686W:	https://landlock.io
11687T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11688F:	Documentation/security/landlock.rst
11689F:	Documentation/userspace-api/landlock.rst
11690F:	include/uapi/linux/landlock.h
11691F:	samples/landlock/
11692F:	security/landlock/
11693F:	tools/testing/selftests/landlock/
11694K:	landlock
11695K:	LANDLOCK
11696
11697LANTIQ / INTEL Ethernet drivers
11698M:	Hauke Mehrtens <hauke@hauke-m.de>
11699L:	netdev@vger.kernel.org
11700S:	Maintained
11701F:	drivers/net/dsa/lantiq_gswip.c
11702F:	drivers/net/dsa/lantiq_pce.h
11703F:	drivers/net/ethernet/lantiq_xrx200.c
11704F:	net/dsa/tag_gswip.c
11705
11706LANTIQ MIPS ARCHITECTURE
11707M:	John Crispin <john@phrozen.org>
11708L:	linux-mips@vger.kernel.org
11709S:	Maintained
11710F:	arch/mips/lantiq
11711F:	drivers/soc/lantiq
11712
11713LASI 53c700 driver for PARISC
11714M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11715L:	linux-scsi@vger.kernel.org
11716S:	Maintained
11717F:	Documentation/scsi/53c700.rst
11718F:	drivers/scsi/53c700*
11719
11720LEAKING_ADDRESSES
11721M:	Tobin C. Harding <me@tobin.cc>
11722M:	Tycho Andersen <tycho@tycho.pizza>
11723L:	linux-hardening@vger.kernel.org
11724S:	Maintained
11725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11726F:	scripts/leaking_addresses.pl
11727
11728LED SUBSYSTEM
11729M:	Pavel Machek <pavel@ucw.cz>
11730M:	Lee Jones <lee@kernel.org>
11731L:	linux-leds@vger.kernel.org
11732S:	Maintained
11733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11734F:	Documentation/devicetree/bindings/leds/
11735F:	Documentation/leds/
11736F:	drivers/leds/
11737F:	include/dt-bindings/leds/
11738F:	include/linux/leds.h
11739
11740LEGACY EEPROM DRIVER
11741M:	Jean Delvare <jdelvare@suse.com>
11742S:	Maintained
11743F:	Documentation/misc-devices/eeprom.rst
11744F:	drivers/misc/eeprom/eeprom.c
11745
11746LEGO MINDSTORMS EV3
11747R:	David Lechner <david@lechnology.com>
11748S:	Maintained
11749F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11750F:	arch/arm/boot/dts/da850-lego-ev3.dts
11751F:	drivers/power/supply/lego_ev3_battery.c
11752
11753LEGO USB Tower driver
11754M:	Juergen Stuber <starblue@users.sourceforge.net>
11755L:	legousb-devel@lists.sourceforge.net
11756S:	Maintained
11757W:	http://legousb.sourceforge.net/
11758F:	drivers/usb/misc/legousbtower.c
11759
11760LETSKETCH HID TABLET DRIVER
11761M:	Hans de Goede <hdegoede@redhat.com>
11762L:	linux-input@vger.kernel.org
11763S:	Maintained
11764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11765F:	drivers/hid/hid-letsketch.c
11766
11767LG LAPTOP EXTRAS
11768M:	Matan Ziv-Av <matan@svgalib.org>
11769L:	platform-driver-x86@vger.kernel.org
11770S:	Maintained
11771F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11772F:	Documentation/admin-guide/laptops/lg-laptop.rst
11773F:	drivers/platform/x86/lg-laptop.c
11774
11775LG2160 MEDIA DRIVER
11776M:	Michael Krufky <mkrufky@linuxtv.org>
11777L:	linux-media@vger.kernel.org
11778S:	Maintained
11779W:	https://linuxtv.org
11780W:	http://github.com/mkrufky
11781Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11782T:	git git://linuxtv.org/mkrufky/tuners.git
11783F:	drivers/media/dvb-frontends/lg2160.*
11784
11785LGDT3305 MEDIA DRIVER
11786M:	Michael Krufky <mkrufky@linuxtv.org>
11787L:	linux-media@vger.kernel.org
11788S:	Maintained
11789W:	https://linuxtv.org
11790W:	http://github.com/mkrufky
11791Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11792T:	git git://linuxtv.org/mkrufky/tuners.git
11793F:	drivers/media/dvb-frontends/lgdt3305.*
11794
11795LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11796M:	Viresh Kumar <vireshk@kernel.org>
11797L:	linux-ide@vger.kernel.org
11798S:	Maintained
11799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11800F:	drivers/ata/pata_arasan_cf.c
11801F:	include/linux/pata_arasan_cf_data.h
11802
11803LIBATA PATA DRIVERS
11804R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11805L:	linux-ide@vger.kernel.org
11806F:	drivers/ata/ata_*.c
11807F:	drivers/ata/pata_*.c
11808
11809LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11810M:	Linus Walleij <linus.walleij@linaro.org>
11811L:	linux-ide@vger.kernel.org
11812S:	Maintained
11813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11814F:	drivers/ata/pata_ftide010.c
11815F:	drivers/ata/sata_gemini.c
11816F:	drivers/ata/sata_gemini.h
11817
11818LIBATA SATA AHCI PLATFORM devices support
11819M:	Hans de Goede <hdegoede@redhat.com>
11820M:	Jens Axboe <axboe@kernel.dk>
11821L:	linux-ide@vger.kernel.org
11822S:	Maintained
11823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11824F:	drivers/ata/ahci_platform.c
11825F:	drivers/ata/libahci_platform.c
11826F:	include/linux/ahci_platform.h
11827
11828LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11829M:	Serge Semin <fancer.lancer@gmail.com>
11830L:	linux-ide@vger.kernel.org
11831S:	Maintained
11832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11833F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11834F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11835F:	drivers/ata/ahci_dwc.c
11836
11837LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11838M:	Mikael Pettersson <mikpelinux@gmail.com>
11839L:	linux-ide@vger.kernel.org
11840S:	Maintained
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11842F:	drivers/ata/sata_promise.*
11843
11844LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11845M:	Damien Le Moal <dlemoal@kernel.org>
11846L:	linux-ide@vger.kernel.org
11847S:	Maintained
11848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11849F:	Documentation/ABI/testing/sysfs-ata
11850F:	Documentation/devicetree/bindings/ata/
11851F:	drivers/ata/
11852F:	include/linux/ata.h
11853F:	include/linux/libata.h
11854
11855LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11856M:	Vishal Verma <vishal.l.verma@intel.com>
11857M:	Dan Williams <dan.j.williams@intel.com>
11858M:	Dave Jiang <dave.jiang@intel.com>
11859L:	nvdimm@lists.linux.dev
11860S:	Supported
11861Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11862P:	Documentation/nvdimm/maintainer-entry-profile.rst
11863F:	drivers/nvdimm/btt*
11864
11865LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11866M:	Dan Williams <dan.j.williams@intel.com>
11867M:	Vishal Verma <vishal.l.verma@intel.com>
11868M:	Dave Jiang <dave.jiang@intel.com>
11869L:	nvdimm@lists.linux.dev
11870S:	Supported
11871Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11872P:	Documentation/nvdimm/maintainer-entry-profile.rst
11873F:	drivers/nvdimm/pmem*
11874
11875LIBNVDIMM: DEVICETREE BINDINGS
11876M:	Oliver O'Halloran <oohall@gmail.com>
11877L:	nvdimm@lists.linux.dev
11878S:	Supported
11879Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11880F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11881F:	drivers/nvdimm/of_pmem.c
11882
11883LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11884M:	Dan Williams <dan.j.williams@intel.com>
11885M:	Vishal Verma <vishal.l.verma@intel.com>
11886M:	Dave Jiang <dave.jiang@intel.com>
11887M:	Ira Weiny <ira.weiny@intel.com>
11888L:	nvdimm@lists.linux.dev
11889S:	Supported
11890Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11891P:	Documentation/nvdimm/maintainer-entry-profile.rst
11892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11893F:	drivers/acpi/nfit/*
11894F:	drivers/nvdimm/*
11895F:	include/linux/libnvdimm.h
11896F:	include/linux/nd.h
11897F:	include/uapi/linux/ndctl.h
11898F:	tools/testing/nvdimm/
11899
11900LICENSES and SPDX stuff
11901M:	Thomas Gleixner <tglx@linutronix.de>
11902M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11903L:	linux-spdx@vger.kernel.org
11904S:	Maintained
11905T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11906F:	COPYING
11907F:	Documentation/process/license-rules.rst
11908F:	LICENSES/
11909F:	scripts/spdxcheck-test.sh
11910F:	scripts/spdxcheck.py
11911F:	scripts/spdxexclude
11912
11913LINEAR RANGES HELPERS
11914M:	Mark Brown <broonie@kernel.org>
11915R:	Matti Vaittinen <mazziesaccount@gmail.com>
11916F:	include/linux/linear_range.h
11917F:	lib/linear_ranges.c
11918F:	lib/test_linear_ranges.c
11919
11920LINUX FOR POWER MACINTOSH
11921M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11922L:	linuxppc-dev@lists.ozlabs.org
11923S:	Odd Fixes
11924F:	arch/powerpc/platforms/powermac/
11925F:	drivers/macintosh/
11926
11927LINUX FOR POWERPC (32-BIT AND 64-BIT)
11928M:	Michael Ellerman <mpe@ellerman.id.au>
11929R:	Nicholas Piggin <npiggin@gmail.com>
11930R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11931L:	linuxppc-dev@lists.ozlabs.org
11932S:	Supported
11933W:	https://github.com/linuxppc/wiki/wiki
11934Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11936F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11937F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11938F:	Documentation/devicetree/bindings/powerpc/
11939F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11940F:	Documentation/powerpc/
11941F:	arch/powerpc/
11942F:	drivers/*/*/*pasemi*
11943F:	drivers/*/*pasemi*
11944F:	drivers/char/tpm/tpm_ibmvtpm*
11945F:	drivers/crypto/nx/
11946F:	drivers/crypto/vmx/
11947F:	drivers/i2c/busses/i2c-opal.c
11948F:	drivers/net/ethernet/ibm/ibmveth.*
11949F:	drivers/net/ethernet/ibm/ibmvnic.*
11950F:	drivers/pci/hotplug/pnv_php.c
11951F:	drivers/pci/hotplug/rpa*
11952F:	drivers/rtc/rtc-opal.c
11953F:	drivers/scsi/ibmvscsi/
11954F:	drivers/tty/hvc/hvc_opal.c
11955F:	drivers/watchdog/wdrtas.c
11956F:	tools/testing/selftests/powerpc
11957N:	/pmac
11958N:	powermac
11959N:	powernv
11960N:	[^a-z0-9]ps3
11961N:	pseries
11962
11963LINUX FOR POWERPC EMBEDDED MPC5XXX
11964M:	Anatolij Gustschin <agust@denx.de>
11965L:	linuxppc-dev@lists.ozlabs.org
11966S:	Odd Fixes
11967F:	arch/powerpc/platforms/512x/
11968F:	arch/powerpc/platforms/52xx/
11969
11970LINUX FOR POWERPC EMBEDDED PPC4XX
11971L:	linuxppc-dev@lists.ozlabs.org
11972S:	Orphan
11973F:	arch/powerpc/platforms/40x/
11974F:	arch/powerpc/platforms/44x/
11975
11976LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11977M:	Scott Wood <oss@buserror.net>
11978L:	linuxppc-dev@lists.ozlabs.org
11979S:	Odd fixes
11980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11981F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11982F:	Documentation/devicetree/bindings/powerpc/fsl/
11983F:	arch/powerpc/platforms/83xx/
11984F:	arch/powerpc/platforms/85xx/
11985
11986LINUX FOR POWERPC EMBEDDED PPC8XX
11987M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11988L:	linuxppc-dev@lists.ozlabs.org
11989S:	Maintained
11990F:	arch/powerpc/platforms/8xx/
11991
11992LINUX KERNEL DUMP TEST MODULE (LKDTM)
11993M:	Kees Cook <keescook@chromium.org>
11994S:	Maintained
11995F:	drivers/misc/lkdtm/*
11996F:	tools/testing/selftests/lkdtm/*
11997
11998LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11999M:	Alan Stern <stern@rowland.harvard.edu>
12000M:	Andrea Parri <parri.andrea@gmail.com>
12001M:	Will Deacon <will@kernel.org>
12002M:	Peter Zijlstra <peterz@infradead.org>
12003M:	Boqun Feng <boqun.feng@gmail.com>
12004M:	Nicholas Piggin <npiggin@gmail.com>
12005M:	David Howells <dhowells@redhat.com>
12006M:	Jade Alglave <j.alglave@ucl.ac.uk>
12007M:	Luc Maranget <luc.maranget@inria.fr>
12008M:	"Paul E. McKenney" <paulmck@kernel.org>
12009R:	Akira Yokosawa <akiyks@gmail.com>
12010R:	Daniel Lustig <dlustig@nvidia.com>
12011R:	Joel Fernandes <joel@joelfernandes.org>
12012L:	linux-kernel@vger.kernel.org
12013L:	linux-arch@vger.kernel.org
12014S:	Supported
12015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12016F:	Documentation/atomic_bitops.txt
12017F:	Documentation/atomic_t.txt
12018F:	Documentation/core-api/refcount-vs-atomic.rst
12019F:	Documentation/litmus-tests/
12020F:	Documentation/memory-barriers.txt
12021F:	tools/memory-model/
12022
12023LIS3LV02D ACCELEROMETER DRIVER
12024M:	Eric Piel <eric.piel@tremplin-utc.net>
12025S:	Maintained
12026F:	Documentation/misc-devices/lis3lv02d.rst
12027F:	drivers/misc/lis3lv02d/
12028F:	drivers/platform/x86/hp/hp_accel.c
12029
12030LIST KUNIT TEST
12031M:	David Gow <davidgow@google.com>
12032L:	linux-kselftest@vger.kernel.org
12033L:	kunit-dev@googlegroups.com
12034S:	Maintained
12035F:	lib/list-test.c
12036
12037LITEX PLATFORM
12038M:	Karol Gugala <kgugala@antmicro.com>
12039M:	Mateusz Holenko <mholenko@antmicro.com>
12040M:	Gabriel Somlo <gsomlo@gmail.com>
12041M:	Joel Stanley <joel@jms.id.au>
12042S:	Maintained
12043F:	Documentation/devicetree/bindings/*/litex,*.yaml
12044F:	arch/openrisc/boot/dts/or1klitex.dts
12045F:	drivers/mmc/host/litex_mmc.c
12046F:	drivers/net/ethernet/litex/*
12047F:	drivers/soc/litex/*
12048F:	drivers/tty/serial/liteuart.c
12049F:	include/linux/litex.h
12050N:	litex
12051
12052LIVE PATCHING
12053M:	Josh Poimboeuf <jpoimboe@kernel.org>
12054M:	Jiri Kosina <jikos@kernel.org>
12055M:	Miroslav Benes <mbenes@suse.cz>
12056M:	Petr Mladek <pmladek@suse.com>
12057R:	Joe Lawrence <joe.lawrence@redhat.com>
12058L:	live-patching@vger.kernel.org
12059S:	Maintained
12060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12061F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12062F:	Documentation/livepatch/
12063F:	arch/powerpc/include/asm/livepatch.h
12064F:	include/linux/livepatch.h
12065F:	kernel/livepatch/
12066F:	kernel/module/livepatch.c
12067F:	lib/livepatch/
12068F:	samples/livepatch/
12069F:	tools/testing/selftests/livepatch/
12070
12071LLC (802.2)
12072L:	netdev@vger.kernel.org
12073S:	Odd fixes
12074F:	include/linux/llc.h
12075F:	include/net/llc*
12076F:	include/uapi/linux/llc.h
12077F:	net/llc/
12078
12079LM73 HARDWARE MONITOR DRIVER
12080M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12081L:	linux-hwmon@vger.kernel.org
12082S:	Maintained
12083F:	drivers/hwmon/lm73.c
12084
12085LM78 HARDWARE MONITOR DRIVER
12086M:	Jean Delvare <jdelvare@suse.com>
12087L:	linux-hwmon@vger.kernel.org
12088S:	Maintained
12089F:	Documentation/hwmon/lm78.rst
12090F:	drivers/hwmon/lm78.c
12091
12092LM83 HARDWARE MONITOR DRIVER
12093M:	Jean Delvare <jdelvare@suse.com>
12094L:	linux-hwmon@vger.kernel.org
12095S:	Maintained
12096F:	Documentation/hwmon/lm83.rst
12097F:	drivers/hwmon/lm83.c
12098
12099LM90 HARDWARE MONITOR DRIVER
12100M:	Jean Delvare <jdelvare@suse.com>
12101L:	linux-hwmon@vger.kernel.org
12102S:	Maintained
12103F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12104F:	Documentation/hwmon/lm90.rst
12105F:	drivers/hwmon/lm90.c
12106F:	include/dt-bindings/thermal/lm90.h
12107
12108LM95234 HARDWARE MONITOR DRIVER
12109M:	Guenter Roeck <linux@roeck-us.net>
12110L:	linux-hwmon@vger.kernel.org
12111S:	Maintained
12112F:	Documentation/hwmon/lm95234.rst
12113F:	drivers/hwmon/lm95234.c
12114
12115LME2510 MEDIA DRIVER
12116M:	Malcolm Priestley <tvboxspy@gmail.com>
12117L:	linux-media@vger.kernel.org
12118S:	Maintained
12119W:	https://linuxtv.org
12120Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12121F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12122
12123LOADPIN SECURITY MODULE
12124M:	Kees Cook <keescook@chromium.org>
12125S:	Supported
12126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12127F:	Documentation/admin-guide/LSM/LoadPin.rst
12128F:	security/loadpin/
12129
12130LOCKING PRIMITIVES
12131M:	Peter Zijlstra <peterz@infradead.org>
12132M:	Ingo Molnar <mingo@redhat.com>
12133M:	Will Deacon <will@kernel.org>
12134R:	Waiman Long <longman@redhat.com>
12135R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12136L:	linux-kernel@vger.kernel.org
12137S:	Maintained
12138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12139F:	Documentation/locking/
12140F:	arch/*/include/asm/spinlock*.h
12141F:	include/linux/lockdep.h
12142F:	include/linux/mutex*.h
12143F:	include/linux/rwlock*.h
12144F:	include/linux/rwsem*.h
12145F:	include/linux/seqlock.h
12146F:	include/linux/spinlock*.h
12147F:	kernel/locking/
12148F:	lib/locking*.[ch]
12149X:	kernel/locking/locktorture.c
12150
12151LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12152M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12153L:	linux-ntfs-dev@lists.sourceforge.net
12154S:	Maintained
12155W:	http://www.linux-ntfs.org/content/view/19/37/
12156F:	Documentation/admin-guide/ldm.rst
12157F:	block/partitions/ldm.*
12158
12159LOGITECH HID GAMING KEYBOARDS
12160M:	Hans de Goede <hdegoede@redhat.com>
12161L:	linux-input@vger.kernel.org
12162S:	Maintained
12163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12164F:	drivers/hid/hid-lg-g15.c
12165
12166LONTIUM LT8912B MIPI TO HDMI BRIDGE
12167M:	Adrien Grassein <adrien.grassein@gmail.com>
12168S:	Maintained
12169F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12170F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12171
12172LOONGARCH
12173M:	Huacai Chen <chenhuacai@kernel.org>
12174R:	WANG Xuerui <kernel@xen0n.name>
12175L:	loongarch@lists.linux.dev
12176S:	Maintained
12177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12178F:	Documentation/loongarch/
12179F:	Documentation/translations/zh_CN/loongarch/
12180F:	arch/loongarch/
12181F:	drivers/*/*loongarch*
12182
12183LOONGSON GPIO DRIVER
12184M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12185L:	linux-gpio@vger.kernel.org
12186S:	Maintained
12187F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12188F:	drivers/gpio/gpio-loongson-64bit.c
12189
12190LOONGSON LS2X I2C DRIVER
12191M:	Binbin Zhou <zhoubinbin@loongson.cn>
12192L:	linux-i2c@vger.kernel.org
12193S:	Maintained
12194F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12195F:	drivers/i2c/busses/i2c-ls2x.c
12196
12197LOONGSON-2 SOC SERIES CLOCK DRIVER
12198M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12199L:	linux-clk@vger.kernel.org
12200S:	Maintained
12201F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12202F:	drivers/clk/clk-loongson2.c
12203F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12204
12205LOONGSON-2 SOC SERIES GUTS DRIVER
12206M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12207L:	loongarch@lists.linux.dev
12208S:	Maintained
12209F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12210F:	drivers/soc/loongson/loongson2_guts.c
12211
12212LOONGSON-2 SOC SERIES PINCTRL DRIVER
12213M:	zhanghongchen <zhanghongchen@loongson.cn>
12214M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12215L:	linux-gpio@vger.kernel.org
12216S:	Maintained
12217F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12218F:	drivers/pinctrl/pinctrl-loongson2.c
12219
12220LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12221M:	Sathya Prakash <sathya.prakash@broadcom.com>
12222M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12223M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12224L:	MPT-FusionLinux.pdl@broadcom.com
12225L:	linux-scsi@vger.kernel.org
12226S:	Supported
12227W:	http://www.avagotech.com/support/
12228F:	drivers/message/fusion/
12229F:	drivers/scsi/mpt3sas/
12230
12231LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12232M:	Matthew Wilcox <willy@infradead.org>
12233L:	linux-scsi@vger.kernel.org
12234S:	Maintained
12235F:	drivers/scsi/sym53c8xx_2/
12236
12237LTC1660 DAC DRIVER
12238M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12239L:	linux-iio@vger.kernel.org
12240S:	Maintained
12241F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12242F:	drivers/iio/dac/ltc1660.c
12243
12244LTC2688 IIO DAC DRIVER
12245M:	Nuno Sá <nuno.sa@analog.com>
12246L:	linux-iio@vger.kernel.org
12247S:	Supported
12248W:	https://ez.analog.com/linux-software-drivers
12249F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12250F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12251F:	drivers/iio/dac/ltc2688.c
12252
12253LTC2947 HARDWARE MONITOR DRIVER
12254M:	Nuno Sá <nuno.sa@analog.com>
12255L:	linux-hwmon@vger.kernel.org
12256S:	Supported
12257W:	https://ez.analog.com/linux-software-drivers
12258F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12259F:	drivers/hwmon/ltc2947-core.c
12260F:	drivers/hwmon/ltc2947-i2c.c
12261F:	drivers/hwmon/ltc2947-spi.c
12262F:	drivers/hwmon/ltc2947.h
12263
12264LTC2983 IIO TEMPERATURE DRIVER
12265M:	Nuno Sá <nuno.sa@analog.com>
12266L:	linux-iio@vger.kernel.org
12267S:	Supported
12268W:	https://ez.analog.com/linux-software-drivers
12269F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12270F:	drivers/iio/temperature/ltc2983.c
12271
12272LTC4261 HARDWARE MONITOR DRIVER
12273M:	Guenter Roeck <linux@roeck-us.net>
12274L:	linux-hwmon@vger.kernel.org
12275S:	Maintained
12276F:	Documentation/hwmon/ltc4261.rst
12277F:	drivers/hwmon/ltc4261.c
12278
12279LTC4306 I2C MULTIPLEXER DRIVER
12280M:	Michael Hennerich <michael.hennerich@analog.com>
12281L:	linux-i2c@vger.kernel.org
12282S:	Supported
12283W:	https://ez.analog.com/linux-software-drivers
12284F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12285F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12286
12287LTP (Linux Test Project)
12288M:	Mike Frysinger <vapier@gentoo.org>
12289M:	Cyril Hrubis <chrubis@suse.cz>
12290M:	Wanlong Gao <wanlong.gao@gmail.com>
12291M:	Jan Stancek <jstancek@redhat.com>
12292M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12293M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12294L:	ltp@lists.linux.it (subscribers-only)
12295S:	Maintained
12296W:	http://linux-test-project.github.io/
12297T:	git https://github.com/linux-test-project/ltp.git
12298
12299LYNX 28G SERDES PHY DRIVER
12300M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12301L:	netdev@vger.kernel.org
12302S:	Supported
12303F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12304F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12305
12306LYNX PCS MODULE
12307M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12308L:	netdev@vger.kernel.org
12309S:	Supported
12310F:	drivers/net/pcs/pcs-lynx.c
12311F:	include/linux/pcs-lynx.h
12312
12313M68K ARCHITECTURE
12314M:	Geert Uytterhoeven <geert@linux-m68k.org>
12315L:	linux-m68k@lists.linux-m68k.org
12316S:	Maintained
12317W:	http://www.linux-m68k.org/
12318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12319F:	arch/m68k/
12320F:	drivers/zorro/
12321
12322M68K ON APPLE MACINTOSH
12323M:	Joshua Thompson <funaho@jurai.org>
12324L:	linux-m68k@lists.linux-m68k.org
12325S:	Maintained
12326W:	http://www.mac.linux-m68k.org/
12327F:	arch/m68k/mac/
12328F:	drivers/macintosh/adb-iop.c
12329F:	drivers/macintosh/via-macii.c
12330
12331M68K ON HP9000/300
12332M:	Philip Blundell <philb@gnu.org>
12333S:	Maintained
12334W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12335F:	arch/m68k/hp300/
12336
12337M88DS3103 MEDIA DRIVER
12338M:	Antti Palosaari <crope@iki.fi>
12339L:	linux-media@vger.kernel.org
12340S:	Maintained
12341W:	https://linuxtv.org
12342W:	http://palosaari.fi/linux/
12343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12344T:	git git://linuxtv.org/anttip/media_tree.git
12345F:	drivers/media/dvb-frontends/m88ds3103*
12346
12347M88RS2000 MEDIA DRIVER
12348M:	Malcolm Priestley <tvboxspy@gmail.com>
12349L:	linux-media@vger.kernel.org
12350S:	Maintained
12351W:	https://linuxtv.org
12352Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12353F:	drivers/media/dvb-frontends/m88rs2000*
12354
12355MA901 MASTERKIT USB FM RADIO DRIVER
12356M:	Alexey Klimov <klimov.linux@gmail.com>
12357L:	linux-media@vger.kernel.org
12358S:	Maintained
12359T:	git git://linuxtv.org/media_tree.git
12360F:	drivers/media/radio/radio-ma901.c
12361
12362MAC80211
12363M:	Johannes Berg <johannes@sipsolutions.net>
12364L:	linux-wireless@vger.kernel.org
12365S:	Maintained
12366W:	https://wireless.wiki.kernel.org/
12367Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12370F:	Documentation/networking/mac80211-injection.rst
12371F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12372F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12373F:	include/net/mac80211.h
12374F:	net/mac80211/
12375
12376MAILBOX API
12377M:	Jassi Brar <jassisinghbrar@gmail.com>
12378L:	linux-kernel@vger.kernel.org
12379S:	Maintained
12380F:	Documentation/devicetree/bindings/mailbox/
12381F:	drivers/mailbox/
12382F:	include/dt-bindings/mailbox/
12383F:	include/linux/mailbox_client.h
12384F:	include/linux/mailbox_controller.h
12385
12386MAILBOX ARM MHUv2
12387M:	Viresh Kumar <viresh.kumar@linaro.org>
12388M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12389L:	linux-kernel@vger.kernel.org
12390S:	Maintained
12391F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12392F:	drivers/mailbox/arm_mhuv2.c
12393F:	include/linux/mailbox/arm_mhuv2_message.h
12394
12395MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12396M:	Michael Kerrisk <mtk.manpages@gmail.com>
12397L:	linux-man@vger.kernel.org
12398S:	Maintained
12399W:	http://www.kernel.org/doc/man-pages
12400
12401MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12402M:	Jeremy Kerr <jk@codeconstruct.com.au>
12403M:	Matt Johnston <matt@codeconstruct.com.au>
12404L:	netdev@vger.kernel.org
12405S:	Maintained
12406F:	Documentation/networking/mctp.rst
12407F:	drivers/net/mctp/
12408F:	include/net/mctp.h
12409F:	include/net/mctpdevice.h
12410F:	include/net/netns/mctp.h
12411F:	net/mctp/
12412
12413MAPLE TREE
12414M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12415L:	linux-mm@kvack.org
12416S:	Supported
12417F:	Documentation/core-api/maple_tree.rst
12418F:	include/linux/maple_tree.h
12419F:	include/trace/events/maple_tree.h
12420F:	lib/maple_tree.c
12421F:	lib/test_maple_tree.c
12422F:	tools/testing/radix-tree/linux/maple_tree.h
12423F:	tools/testing/radix-tree/maple.c
12424
12425MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12426M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12427L:	linux-mips@vger.kernel.org
12428S:	Maintained
12429F:	arch/mips/boot/dts/img/pistachio*
12430
12431MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12432M:	Andrew Lunn <andrew@lunn.ch>
12433L:	netdev@vger.kernel.org
12434S:	Maintained
12435F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12436F:	Documentation/networking/devlink/mv88e6xxx.rst
12437F:	drivers/net/dsa/mv88e6xxx/
12438F:	include/linux/dsa/mv88e6xxx.h
12439F:	include/linux/platform_data/mv88e6xxx.h
12440
12441MARVELL ARMADA 3700 PHY DRIVERS
12442M:	Miquel Raynal <miquel.raynal@bootlin.com>
12443S:	Maintained
12444F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12445F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12446F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12447F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12448
12449MARVELL ARMADA 3700 SERIAL DRIVER
12450M:	Pali Rohár <pali@kernel.org>
12451S:	Maintained
12452F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12453F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12454F:	drivers/tty/serial/mvebu-uart.c
12455
12456MARVELL ARMADA DRM SUPPORT
12457M:	Russell King <linux@armlinux.org.uk>
12458S:	Maintained
12459T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12460T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12461F:	Documentation/devicetree/bindings/display/armada/
12462F:	drivers/gpu/drm/armada/
12463F:	include/uapi/drm/armada_drm.h
12464
12465MARVELL CRYPTO DRIVER
12466M:	Boris Brezillon <bbrezillon@kernel.org>
12467M:	Arnaud Ebalard <arno@natisbad.org>
12468M:	Srujana Challa <schalla@marvell.com>
12469L:	linux-crypto@vger.kernel.org
12470S:	Maintained
12471F:	drivers/crypto/marvell/
12472F:	include/linux/soc/marvell/octeontx2/
12473
12474MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12475M:	Mirko Lindner <mlindner@marvell.com>
12476M:	Stephen Hemminger <stephen@networkplumber.org>
12477L:	netdev@vger.kernel.org
12478S:	Maintained
12479F:	drivers/net/ethernet/marvell/sk*
12480
12481MARVELL LIBERTAS WIRELESS DRIVER
12482L:	libertas-dev@lists.infradead.org
12483S:	Orphan
12484F:	drivers/net/wireless/marvell/libertas/
12485
12486MARVELL MACCHIATOBIN SUPPORT
12487M:	Russell King <linux@armlinux.org.uk>
12488L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12489S:	Maintained
12490F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12491
12492MARVELL MV643XX ETHERNET DRIVER
12493M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12494L:	netdev@vger.kernel.org
12495S:	Maintained
12496F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12497F:	include/linux/mv643xx.h
12498
12499MARVELL MV88X3310 PHY DRIVER
12500M:	Russell King <linux@armlinux.org.uk>
12501M:	Marek Behún <kabel@kernel.org>
12502L:	netdev@vger.kernel.org
12503S:	Maintained
12504F:	drivers/net/phy/marvell10g.c
12505
12506MARVELL MVEBU THERMAL DRIVER
12507M:	Miquel Raynal <miquel.raynal@bootlin.com>
12508S:	Maintained
12509F:	drivers/thermal/armada_thermal.c
12510
12511MARVELL MVNETA ETHERNET DRIVER
12512M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12513L:	netdev@vger.kernel.org
12514S:	Maintained
12515F:	drivers/net/ethernet/marvell/mvneta.*
12516
12517MARVELL MVPP2 ETHERNET DRIVER
12518M:	Marcin Wojtas <mw@semihalf.com>
12519M:	Russell King <linux@armlinux.org.uk>
12520L:	netdev@vger.kernel.org
12521S:	Maintained
12522F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12523F:	drivers/net/ethernet/marvell/mvpp2/
12524
12525MARVELL MWIFIEX WIRELESS DRIVER
12526M:	Amitkumar Karwar <amitkarwar@gmail.com>
12527M:	Ganapathi Bhat <ganapathi017@gmail.com>
12528M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12529M:	Xinming Hu <huxinming820@gmail.com>
12530L:	linux-wireless@vger.kernel.org
12531S:	Maintained
12532F:	drivers/net/wireless/marvell/mwifiex/
12533
12534MARVELL MWL8K WIRELESS DRIVER
12535M:	Lennert Buytenhek <buytenh@wantstofly.org>
12536L:	linux-wireless@vger.kernel.org
12537S:	Odd Fixes
12538F:	drivers/net/wireless/marvell/mwl8k.c
12539
12540MARVELL NAND CONTROLLER DRIVER
12541M:	Miquel Raynal <miquel.raynal@bootlin.com>
12542L:	linux-mtd@lists.infradead.org
12543S:	Maintained
12544F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12545F:	drivers/mtd/nand/raw/marvell_nand.c
12546
12547MARVELL OCTEON ENDPOINT DRIVER
12548M:	Veerasenareddy Burru <vburru@marvell.com>
12549M:	Abhijit Ayarekar <aayarekar@marvell.com>
12550L:	netdev@vger.kernel.org
12551S:	Supported
12552F:	drivers/net/ethernet/marvell/octeon_ep
12553
12554MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12555M:	Sunil Goutham <sgoutham@marvell.com>
12556M:	Geetha sowjanya <gakula@marvell.com>
12557M:	Subbaraya Sundeep <sbhatta@marvell.com>
12558M:	hariprasad <hkelam@marvell.com>
12559L:	netdev@vger.kernel.org
12560S:	Supported
12561F:	drivers/net/ethernet/marvell/octeontx2/nic/
12562F:	include/linux/soc/marvell/octeontx2/
12563
12564MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12565M:	Sunil Goutham <sgoutham@marvell.com>
12566M:	Linu Cherian <lcherian@marvell.com>
12567M:	Geetha sowjanya <gakula@marvell.com>
12568M:	Jerin Jacob <jerinj@marvell.com>
12569M:	hariprasad <hkelam@marvell.com>
12570M:	Subbaraya Sundeep <sbhatta@marvell.com>
12571L:	netdev@vger.kernel.org
12572S:	Supported
12573F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12574F:	drivers/net/ethernet/marvell/octeontx2/af/
12575
12576MARVELL PRESTERA ETHERNET SWITCH DRIVER
12577M:	Taras Chornyi <taras.chornyi@plvision.eu>
12578S:	Supported
12579W:	https://github.com/Marvell-switching/switchdev-prestera
12580F:	drivers/net/ethernet/marvell/prestera/
12581
12582MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12583M:	Nicolas Pitre <nico@fluxnic.net>
12584S:	Odd Fixes
12585F:	drivers/mmc/host/mvsdio.*
12586
12587MARVELL USB MDIO CONTROLLER DRIVER
12588M:	Tobias Waldekranz <tobias@waldekranz.com>
12589L:	netdev@vger.kernel.org
12590S:	Maintained
12591F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12592F:	drivers/net/mdio/mdio-mvusb.c
12593
12594MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12595M:	Hu Ziji <huziji@marvell.com>
12596L:	linux-mmc@vger.kernel.org
12597S:	Supported
12598F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12599F:	drivers/mmc/host/sdhci-xenon*
12600
12601MATROX FRAMEBUFFER DRIVER
12602L:	linux-fbdev@vger.kernel.org
12603S:	Orphan
12604F:	drivers/video/fbdev/matrox/matroxfb_*
12605F:	include/uapi/linux/matroxfb.h
12606
12607MAX15301 DRIVER
12608M:	Daniel Nilsson <daniel.nilsson@flex.com>
12609L:	linux-hwmon@vger.kernel.org
12610S:	Maintained
12611F:	Documentation/hwmon/max15301.rst
12612F:	drivers/hwmon/pmbus/max15301.c
12613
12614MAX16065 HARDWARE MONITOR DRIVER
12615M:	Guenter Roeck <linux@roeck-us.net>
12616L:	linux-hwmon@vger.kernel.org
12617S:	Maintained
12618F:	Documentation/hwmon/max16065.rst
12619F:	drivers/hwmon/max16065.c
12620
12621MAX2175 SDR TUNER DRIVER
12622M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12623L:	linux-media@vger.kernel.org
12624S:	Maintained
12625T:	git git://linuxtv.org/media_tree.git
12626F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12627F:	Documentation/userspace-api/media/drivers/max2175.rst
12628F:	drivers/media/i2c/max2175*
12629F:	include/uapi/linux/max2175.h
12630
12631MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12632L:	linux-hwmon@vger.kernel.org
12633S:	Orphan
12634F:	Documentation/hwmon/max6650.rst
12635F:	drivers/hwmon/max6650.c
12636
12637MAX6697 HARDWARE MONITOR DRIVER
12638M:	Guenter Roeck <linux@roeck-us.net>
12639L:	linux-hwmon@vger.kernel.org
12640S:	Maintained
12641F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12642F:	Documentation/hwmon/max6697.rst
12643F:	drivers/hwmon/max6697.c
12644F:	include/linux/platform_data/max6697.h
12645
12646MAX9286 QUAD GMSL DESERIALIZER DRIVER
12647M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12648M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12649M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12650M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12651L:	linux-media@vger.kernel.org
12652S:	Maintained
12653F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12654F:	drivers/media/i2c/max9286.c
12655
12656MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12657M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12658L:	linux-media@vger.kernel.org
12659S:	Maintained
12660F:	drivers/staging/media/max96712/max96712.c
12661
12662MAX9860 MONO AUDIO VOICE CODEC DRIVER
12663M:	Peter Rosin <peda@axentia.se>
12664L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12665S:	Maintained
12666F:	Documentation/devicetree/bindings/sound/max9860.txt
12667F:	sound/soc/codecs/max9860.*
12668
12669MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12670M:	Andreas Klinger <ak@it-klinger.de>
12671L:	linux-iio@vger.kernel.org
12672S:	Maintained
12673F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12674F:	drivers/iio/proximity/mb1232.c
12675
12676MAXIM MAX11205 DRIVER
12677M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12678L:	linux-iio@vger.kernel.org
12679S:	Supported
12680W:	https://ez.analog.com/linux-software-drivers
12681F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12682F:	drivers/iio/adc/max11205.c
12683
12684MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12685R:	Iskren Chernev <iskren.chernev@gmail.com>
12686R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12687R:	Marek Szyprowski <m.szyprowski@samsung.com>
12688R:	Matheus Castello <matheus@castello.eng.br>
12689L:	linux-pm@vger.kernel.org
12690S:	Maintained
12691F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12692F:	drivers/power/supply/max17040_battery.c
12693
12694MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12695R:	Hans de Goede <hdegoede@redhat.com>
12696R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12697R:	Marek Szyprowski <m.szyprowski@samsung.com>
12698R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12699R:	Purism Kernel Team <kernel@puri.sm>
12700L:	linux-pm@vger.kernel.org
12701S:	Maintained
12702F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12703F:	drivers/power/supply/max17042_battery.c
12704
12705MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12706M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12707L:	linux-kernel@vger.kernel.org
12708S:	Maintained
12709F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12710F:	drivers/regulator/max20086-regulator.c
12711
12712MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12713M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12714L:	linux-iio@vger.kernel.org
12715S:	Maintained
12716F:	drivers/iio/temperature/max30208.c
12717
12718MAXIM MAX77650 PMIC MFD DRIVER
12719M:	Bartosz Golaszewski <brgl@bgdev.pl>
12720L:	linux-kernel@vger.kernel.org
12721S:	Maintained
12722F:	Documentation/devicetree/bindings/*/*max77650.yaml
12723F:	Documentation/devicetree/bindings/*/max77650*.yaml
12724F:	drivers/gpio/gpio-max77650.c
12725F:	drivers/input/misc/max77650-onkey.c
12726F:	drivers/leds/leds-max77650.c
12727F:	drivers/mfd/max77650.c
12728F:	drivers/power/supply/max77650-charger.c
12729F:	drivers/regulator/max77650-regulator.c
12730F:	include/linux/mfd/max77650.h
12731
12732MAXIM MAX77714 PMIC MFD DRIVER
12733M:	Luca Ceresoli <luca@lucaceresoli.net>
12734S:	Maintained
12735F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12736F:	drivers/mfd/max77714.c
12737F:	include/linux/mfd/max77714.h
12738
12739MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12740M:	Javier Martinez Canillas <javier@dowhile0.org>
12741L:	linux-kernel@vger.kernel.org
12742S:	Supported
12743F:	Documentation/devicetree/bindings/*/*max77802.yaml
12744F:	drivers/regulator/max77802-regulator.c
12745F:	include/dt-bindings/*/*max77802.h
12746
12747MAXIM MAX77976 BATTERY CHARGER
12748M:	Luca Ceresoli <luca@lucaceresoli.net>
12749S:	Supported
12750F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12751F:	drivers/power/supply/max77976_charger.c
12752
12753MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12754M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12755L:	linux-pm@vger.kernel.org
12756S:	Supported
12757B:	mailto:linux-samsung-soc@vger.kernel.org
12758F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12759F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12760F:	drivers/power/supply/max14577_charger.c
12761F:	drivers/power/supply/max77693_charger.c
12762
12763MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12764M:	Chanwoo Choi <cw00.choi@samsung.com>
12765M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12766L:	linux-kernel@vger.kernel.org
12767S:	Supported
12768B:	mailto:linux-samsung-soc@vger.kernel.org
12769F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12770F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12771F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12772F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12773F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12774F:	drivers/*/*max77843.c
12775F:	drivers/*/max14577*.c
12776F:	drivers/*/max77686*.c
12777F:	drivers/*/max77693*.c
12778F:	drivers/clk/clk-max77686.c
12779F:	drivers/extcon/extcon-max14577.c
12780F:	drivers/extcon/extcon-max77693.c
12781F:	drivers/rtc/rtc-max77686.c
12782F:	include/linux/mfd/max14577*.h
12783F:	include/linux/mfd/max77686*.h
12784F:	include/linux/mfd/max77693*.h
12785
12786MAXIRADIO FM RADIO RECEIVER DRIVER
12787M:	Hans Verkuil <hverkuil@xs4all.nl>
12788L:	linux-media@vger.kernel.org
12789S:	Maintained
12790W:	https://linuxtv.org
12791T:	git git://linuxtv.org/media_tree.git
12792F:	drivers/media/radio/radio-maxiradio*
12793
12794MAXLINEAR ETHERNET PHY DRIVER
12795M:	Xu Liang <lxu@maxlinear.com>
12796L:	netdev@vger.kernel.org
12797S:	Supported
12798F:	drivers/net/phy/mxl-gpy.c
12799
12800MCAN MMIO DEVICE DRIVER
12801M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12802L:	linux-can@vger.kernel.org
12803S:	Maintained
12804F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12805F:	drivers/net/can/m_can/m_can.c
12806F:	drivers/net/can/m_can/m_can.h
12807F:	drivers/net/can/m_can/m_can_platform.c
12808
12809MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12810R:	Yasushi SHOJI <yashi@spacecubics.com>
12811L:	linux-can@vger.kernel.org
12812S:	Maintained
12813F:	drivers/net/can/usb/mcba_usb.c
12814
12815MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12816M:	Rishi Gupta <gupt21@gmail.com>
12817L:	linux-i2c@vger.kernel.org
12818L:	linux-input@vger.kernel.org
12819S:	Maintained
12820F:	drivers/hid/hid-mcp2221.c
12821
12822MCP251XFD SPI-CAN NETWORK DRIVER
12823M:	Marc Kleine-Budde <mkl@pengutronix.de>
12824M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12825R:	Thomas Kopp <thomas.kopp@microchip.com>
12826L:	linux-can@vger.kernel.org
12827S:	Maintained
12828F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12829F:	drivers/net/can/spi/mcp251xfd/
12830
12831MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12832M:	Peter Rosin <peda@axentia.se>
12833L:	linux-iio@vger.kernel.org
12834S:	Maintained
12835F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12836F:	drivers/iio/potentiometer/mcp4018.c
12837F:	drivers/iio/potentiometer/mcp4531.c
12838
12839MCR20A IEEE-802.15.4 RADIO DRIVER
12840M:	Stefan Schmidt <stefan@datenfreihafen.org>
12841L:	linux-wpan@vger.kernel.org
12842S:	Odd Fixes
12843W:	https://github.com/xueliu/mcr20a-linux
12844F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12845F:	drivers/net/ieee802154/mcr20a.c
12846F:	drivers/net/ieee802154/mcr20a.h
12847
12848MDIO REGMAP DRIVER
12849M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
12850L:	netdev@vger.kernel.org
12851S:	Maintained
12852F:	drivers/net/mdio/mdio-regmap.c
12853F:	include/linux/mdio/mdio-regmap.h
12854
12855MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12856M:	William Breathitt Gray <william.gray@linaro.org>
12857L:	linux-iio@vger.kernel.org
12858S:	Maintained
12859F:	drivers/iio/dac/cio-dac.c
12860
12861MEDIA CONTROLLER FRAMEWORK
12862M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12863M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12864L:	linux-media@vger.kernel.org
12865S:	Supported
12866W:	https://www.linuxtv.org
12867T:	git git://linuxtv.org/media_tree.git
12868F:	drivers/media/mc/
12869F:	include/media/media-*.h
12870F:	include/uapi/linux/media.h
12871
12872MEDIA DRIVER FOR FREESCALE IMX PXP
12873M:	Philipp Zabel <p.zabel@pengutronix.de>
12874L:	linux-media@vger.kernel.org
12875S:	Maintained
12876T:	git git://linuxtv.org/media_tree.git
12877F:	drivers/media/platform/nxp/imx-pxp.[ch]
12878
12879MEDIA DRIVERS FOR ASCOT2E
12880M:	Sergey Kozlov <serjk@netup.ru>
12881M:	Abylay Ospan <aospan@netup.ru>
12882L:	linux-media@vger.kernel.org
12883S:	Supported
12884W:	https://linuxtv.org
12885W:	http://netup.tv/
12886T:	git git://linuxtv.org/media_tree.git
12887F:	drivers/media/dvb-frontends/ascot2e*
12888
12889MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12890M:	Jasmin Jessich <jasmin@anw.at>
12891L:	linux-media@vger.kernel.org
12892S:	Maintained
12893W:	https://linuxtv.org
12894T:	git git://linuxtv.org/media_tree.git
12895F:	drivers/media/dvb-frontends/cxd2099*
12896
12897MEDIA DRIVERS FOR CXD2841ER
12898M:	Sergey Kozlov <serjk@netup.ru>
12899M:	Abylay Ospan <aospan@netup.ru>
12900L:	linux-media@vger.kernel.org
12901S:	Supported
12902W:	https://linuxtv.org
12903W:	http://netup.tv/
12904T:	git git://linuxtv.org/media_tree.git
12905F:	drivers/media/dvb-frontends/cxd2841er*
12906
12907MEDIA DRIVERS FOR CXD2880
12908M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12909L:	linux-media@vger.kernel.org
12910S:	Supported
12911W:	http://linuxtv.org/
12912T:	git git://linuxtv.org/media_tree.git
12913F:	drivers/media/dvb-frontends/cxd2880/*
12914F:	drivers/media/spi/cxd2880*
12915
12916MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12917L:	linux-media@vger.kernel.org
12918S:	Orphan
12919W:	https://linuxtv.org
12920T:	git git://linuxtv.org/media_tree.git
12921F:	drivers/media/pci/ddbridge/*
12922
12923MEDIA DRIVERS FOR FREESCALE IMX
12924M:	Steve Longerbeam <slongerbeam@gmail.com>
12925M:	Philipp Zabel <p.zabel@pengutronix.de>
12926L:	linux-media@vger.kernel.org
12927S:	Maintained
12928T:	git git://linuxtv.org/media_tree.git
12929F:	Documentation/admin-guide/media/imx.rst
12930F:	Documentation/devicetree/bindings/media/imx.txt
12931F:	drivers/staging/media/imx/
12932F:	include/linux/imx-media.h
12933F:	include/media/imx.h
12934
12935MEDIA DRIVERS FOR FREESCALE IMX7
12936M:	Rui Miguel Silva <rmfrfs@gmail.com>
12937M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12938L:	linux-media@vger.kernel.org
12939S:	Maintained
12940T:	git git://linuxtv.org/media_tree.git
12941F:	Documentation/admin-guide/media/imx7.rst
12942F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12943F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12944F:	drivers/media/platform/nxp/imx-mipi-csis.c
12945F:	drivers/media/platform/nxp/imx7-media-csi.c
12946
12947MEDIA DRIVERS FOR HELENE
12948M:	Abylay Ospan <aospan@netup.ru>
12949L:	linux-media@vger.kernel.org
12950S:	Supported
12951W:	https://linuxtv.org
12952W:	http://netup.tv/
12953T:	git git://linuxtv.org/media_tree.git
12954F:	drivers/media/dvb-frontends/helene*
12955
12956MEDIA DRIVERS FOR HORUS3A
12957M:	Sergey Kozlov <serjk@netup.ru>
12958M:	Abylay Ospan <aospan@netup.ru>
12959L:	linux-media@vger.kernel.org
12960S:	Supported
12961W:	https://linuxtv.org
12962W:	http://netup.tv/
12963T:	git git://linuxtv.org/media_tree.git
12964F:	drivers/media/dvb-frontends/horus3a*
12965
12966MEDIA DRIVERS FOR LNBH25
12967M:	Sergey Kozlov <serjk@netup.ru>
12968M:	Abylay Ospan <aospan@netup.ru>
12969L:	linux-media@vger.kernel.org
12970S:	Supported
12971W:	https://linuxtv.org
12972W:	http://netup.tv/
12973T:	git git://linuxtv.org/media_tree.git
12974F:	drivers/media/dvb-frontends/lnbh25*
12975
12976MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12977L:	linux-media@vger.kernel.org
12978S:	Orphan
12979W:	https://linuxtv.org
12980T:	git git://linuxtv.org/media_tree.git
12981F:	drivers/media/dvb-frontends/mxl5xx*
12982
12983MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12984M:	Sergey Kozlov <serjk@netup.ru>
12985M:	Abylay Ospan <aospan@netup.ru>
12986L:	linux-media@vger.kernel.org
12987S:	Supported
12988W:	https://linuxtv.org
12989W:	http://netup.tv/
12990T:	git git://linuxtv.org/media_tree.git
12991F:	drivers/media/pci/netup_unidvb/*
12992
12993MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12994M:	Dmitry Osipenko <digetx@gmail.com>
12995L:	linux-media@vger.kernel.org
12996L:	linux-tegra@vger.kernel.org
12997S:	Maintained
12998T:	git git://linuxtv.org/media_tree.git
12999F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
13000F:	drivers/media/platform/nvidia/tegra-vde/
13001
13002MEDIA DRIVERS FOR RENESAS - CEU
13003M:	Jacopo Mondi <jacopo@jmondi.org>
13004L:	linux-media@vger.kernel.org
13005L:	linux-renesas-soc@vger.kernel.org
13006S:	Supported
13007T:	git git://linuxtv.org/media_tree.git
13008F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
13009F:	drivers/media/platform/renesas/renesas-ceu.c
13010F:	include/media/drv-intf/renesas-ceu.h
13011
13012MEDIA DRIVERS FOR RENESAS - DRIF
13013M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13014L:	linux-media@vger.kernel.org
13015L:	linux-renesas-soc@vger.kernel.org
13016S:	Supported
13017T:	git git://linuxtv.org/media_tree.git
13018F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13019F:	drivers/media/platform/renesas/rcar_drif.c
13020
13021MEDIA DRIVERS FOR RENESAS - FCP
13022M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13023L:	linux-media@vger.kernel.org
13024L:	linux-renesas-soc@vger.kernel.org
13025S:	Supported
13026T:	git git://linuxtv.org/media_tree.git
13027F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13028F:	drivers/media/platform/renesas/rcar-fcp.c
13029F:	include/media/rcar-fcp.h
13030
13031MEDIA DRIVERS FOR RENESAS - FDP1
13032M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13033L:	linux-media@vger.kernel.org
13034L:	linux-renesas-soc@vger.kernel.org
13035S:	Supported
13036T:	git git://linuxtv.org/media_tree.git
13037F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13038F:	drivers/media/platform/renesas/rcar_fdp1.c
13039
13040MEDIA DRIVERS FOR RENESAS - VIN
13041M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13042L:	linux-media@vger.kernel.org
13043L:	linux-renesas-soc@vger.kernel.org
13044S:	Supported
13045T:	git git://linuxtv.org/media_tree.git
13046F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13047F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13048F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13049F:	drivers/media/platform/renesas/rcar-isp.c
13050F:	drivers/media/platform/renesas/rcar-vin/
13051
13052MEDIA DRIVERS FOR RENESAS - VSP1
13053M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13054M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13055L:	linux-media@vger.kernel.org
13056L:	linux-renesas-soc@vger.kernel.org
13057S:	Supported
13058T:	git git://linuxtv.org/media_tree.git
13059F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13060F:	drivers/media/platform/renesas/vsp1/
13061
13062MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13063L:	linux-media@vger.kernel.org
13064S:	Orphan
13065W:	https://linuxtv.org
13066T:	git git://linuxtv.org/media_tree.git
13067F:	drivers/media/dvb-frontends/stv0910*
13068
13069MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13070L:	linux-media@vger.kernel.org
13071S:	Orphan
13072W:	https://linuxtv.org
13073T:	git git://linuxtv.org/media_tree.git
13074F:	drivers/media/dvb-frontends/stv6111*
13075
13076MEDIA DRIVERS FOR STM32 - DCMI
13077M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13078L:	linux-media@vger.kernel.org
13079S:	Supported
13080T:	git git://linuxtv.org/media_tree.git
13081F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13082F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13083
13084MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13085M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13086L:	linux-media@vger.kernel.org
13087S:	Maintained
13088W:	https://linuxtv.org
13089Q:	http://patchwork.kernel.org/project/linux-media/list/
13090T:	git git://linuxtv.org/media_tree.git
13091F:	Documentation/admin-guide/media/
13092F:	Documentation/devicetree/bindings/media/
13093F:	Documentation/driver-api/media/
13094F:	Documentation/userspace-api/media/
13095F:	drivers/media/
13096F:	drivers/staging/media/
13097F:	include/dt-bindings/media/
13098F:	include/linux/platform_data/media/
13099F:	include/media/
13100F:	include/uapi/linux/dvb/
13101F:	include/uapi/linux/ivtv*
13102F:	include/uapi/linux/media.h
13103F:	include/uapi/linux/uvcvideo.h
13104F:	include/uapi/linux/v4l2-*
13105F:	include/uapi/linux/videodev2.h
13106
13107MEDIATEK BLUETOOTH DRIVER
13108M:	Sean Wang <sean.wang@mediatek.com>
13109L:	linux-bluetooth@vger.kernel.org
13110L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13111S:	Maintained
13112F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13113F:	drivers/bluetooth/btmtkuart.c
13114
13115MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13116M:	Sean Wang <sean.wang@mediatek.com>
13117L:	linux-pm@vger.kernel.org
13118S:	Maintained
13119F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13120F:	drivers/power/reset/mt6323-poweroff.c
13121
13122MEDIATEK CIR DRIVER
13123M:	Sean Wang <sean.wang@mediatek.com>
13124S:	Maintained
13125F:	drivers/media/rc/mtk-cir.c
13126
13127MEDIATEK DMA DRIVER
13128M:	Sean Wang <sean.wang@mediatek.com>
13129L:	dmaengine@vger.kernel.org
13130L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13131L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13132S:	Maintained
13133F:	Documentation/devicetree/bindings/dma/mtk-*
13134F:	drivers/dma/mediatek/
13135
13136MEDIATEK ETHERNET DRIVER
13137M:	Felix Fietkau <nbd@nbd.name>
13138M:	John Crispin <john@phrozen.org>
13139M:	Sean Wang <sean.wang@mediatek.com>
13140M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13141M:	Lorenzo Bianconi <lorenzo@kernel.org>
13142L:	netdev@vger.kernel.org
13143S:	Maintained
13144F:	drivers/net/ethernet/mediatek/
13145
13146MEDIATEK ETHERNET PCS DRIVER
13147M:	Alexander Couzens <lynxis@fe80.eu>
13148M:	Daniel Golle <daniel@makrotopia.org>
13149L:	netdev@vger.kernel.org
13150S:	Maintained
13151F:	drivers/net/pcs/pcs-mtk-lynxi.c
13152F:	include/linux/pcs/pcs-mtk-lynxi.h
13153
13154MEDIATEK ETHERNET PHY DRIVERS
13155M:	Daniel Golle <daniel@makrotopia.org>
13156M:	Qingfang Deng <dqfext@gmail.com>
13157M:	SkyLake Huang <SkyLake.Huang@mediatek.com>
13158L:	netdev@vger.kernel.org
13159S:	Maintained
13160F:	drivers/net/phy/mediatek-ge-soc.c
13161F:	drivers/net/phy/mediatek-ge.c
13162
13163MEDIATEK I2C CONTROLLER DRIVER
13164M:	Qii Wang <qii.wang@mediatek.com>
13165L:	linux-i2c@vger.kernel.org
13166S:	Maintained
13167F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13168F:	drivers/i2c/busses/i2c-mt65xx.c
13169
13170MEDIATEK IOMMU DRIVER
13171M:	Yong Wu <yong.wu@mediatek.com>
13172L:	iommu@lists.linux.dev
13173L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13174S:	Supported
13175F:	Documentation/devicetree/bindings/iommu/mediatek*
13176F:	drivers/iommu/mtk_iommu*
13177F:	include/dt-bindings/memory/mt*-port.h
13178
13179MEDIATEK JPEG DRIVER
13180M:	Bin Liu <bin.liu@mediatek.com>
13181S:	Supported
13182F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13183F:	drivers/media/platform/mediatek/jpeg/
13184
13185MEDIATEK KEYPAD DRIVER
13186M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13187S:	Supported
13188F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13189F:	drivers/input/keyboard/mt6779-keypad.c
13190
13191MEDIATEK MDP DRIVER
13192M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13193M:	Houlong Wei <houlong.wei@mediatek.com>
13194M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13195S:	Supported
13196F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13197F:	drivers/media/platform/mediatek/mdp/
13198F:	drivers/media/platform/mediatek/vpu/
13199
13200MEDIATEK MEDIA DRIVER
13201M:	Tiffany Lin <tiffany.lin@mediatek.com>
13202M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13203M:	Yunfei Dong <yunfei.dong@mediatek.com>
13204S:	Supported
13205F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13206F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13207F:	drivers/media/platform/mediatek/vcodec/
13208F:	drivers/media/platform/mediatek/vpu/
13209
13210MEDIATEK MMC/SD/SDIO DRIVER
13211M:	Chaotian Jing <chaotian.jing@mediatek.com>
13212S:	Maintained
13213F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13214F:	drivers/mmc/host/mtk-sd.c
13215
13216MEDIATEK MT76 WIRELESS LAN DRIVER
13217M:	Felix Fietkau <nbd@nbd.name>
13218M:	Lorenzo Bianconi <lorenzo@kernel.org>
13219M:	Ryder Lee <ryder.lee@mediatek.com>
13220R:	Shayne Chen <shayne.chen@mediatek.com>
13221R:	Sean Wang <sean.wang@mediatek.com>
13222L:	linux-wireless@vger.kernel.org
13223S:	Maintained
13224F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13225F:	drivers/net/wireless/mediatek/mt76/
13226
13227MEDIATEK MT7601U WIRELESS LAN DRIVER
13228M:	Jakub Kicinski <kuba@kernel.org>
13229L:	linux-wireless@vger.kernel.org
13230S:	Maintained
13231F:	drivers/net/wireless/mediatek/mt7601u/
13232
13233MEDIATEK MT7621 CLOCK DRIVER
13234M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13235S:	Maintained
13236F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13237F:	drivers/clk/ralink/clk-mt7621.c
13238
13239MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13240M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13241S:	Maintained
13242F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13243F:	drivers/pci/controller/pcie-mt7621.c
13244
13245MEDIATEK MT7621 PHY PCI DRIVER
13246M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13247S:	Maintained
13248F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13249F:	drivers/phy/ralink/phy-mt7621-pci.c
13250
13251MEDIATEK MT7621/28/88 I2C DRIVER
13252M:	Stefan Roese <sr@denx.de>
13253L:	linux-i2c@vger.kernel.org
13254S:	Maintained
13255F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13256F:	drivers/i2c/busses/i2c-mt7621.c
13257
13258MEDIATEK NAND CONTROLLER DRIVER
13259L:	linux-mtd@lists.infradead.org
13260S:	Orphan
13261F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13262F:	drivers/mtd/nand/raw/mtk_*
13263
13264MEDIATEK PMIC LED DRIVER
13265M:	Sean Wang <sean.wang@mediatek.com>
13266S:	Maintained
13267F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13268F:	drivers/leds/leds-mt6323.c
13269
13270MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13271M:	Sean Wang <sean.wang@mediatek.com>
13272S:	Maintained
13273F:	drivers/char/hw_random/mtk-rng.c
13274
13275MEDIATEK SMI DRIVER
13276M:	Yong Wu <yong.wu@mediatek.com>
13277L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13278S:	Supported
13279F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13280F:	drivers/memory/mtk-smi.c
13281F:	include/soc/mediatek/smi.h
13282
13283MEDIATEK SWITCH DRIVER
13284M:	Sean Wang <sean.wang@mediatek.com>
13285M:	Landen Chao <Landen.Chao@mediatek.com>
13286M:	DENG Qingfang <dqfext@gmail.com>
13287M:	Daniel Golle <daniel@makrotopia.org>
13288L:	netdev@vger.kernel.org
13289S:	Maintained
13290F:	drivers/net/dsa/mt7530-mdio.c
13291F:	drivers/net/dsa/mt7530-mmio.c
13292F:	drivers/net/dsa/mt7530.*
13293F:	net/dsa/tag_mtk.c
13294
13295MEDIATEK T7XX 5G WWAN MODEM DRIVER
13296M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13297M:	Intel Corporation <linuxwwan@intel.com>
13298R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13299R:	Liu Haijun <haijun.liu@mediatek.com>
13300R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13301R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13302L:	netdev@vger.kernel.org
13303S:	Supported
13304F:	drivers/net/wwan/t7xx/
13305
13306MEDIATEK USB3 DRD IP DRIVER
13307M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13308L:	linux-usb@vger.kernel.org
13309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13310L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13311S:	Maintained
13312F:	Documentation/devicetree/bindings/usb/mediatek,*
13313F:	drivers/usb/host/xhci-mtk*
13314F:	drivers/usb/mtu3/
13315
13316MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13317M:	Peter Senna Tschudin <peter.senna@gmail.com>
13318M:	Martin Donnelly <martin.donnelly@ge.com>
13319M:	Martyn Welch <martyn.welch@collabora.co.uk>
13320S:	Maintained
13321F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13322F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13323
13324MEGARAID SCSI/SAS DRIVERS
13325M:	Kashyap Desai <kashyap.desai@broadcom.com>
13326M:	Sumit Saxena <sumit.saxena@broadcom.com>
13327M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13328L:	megaraidlinux.pdl@broadcom.com
13329L:	linux-scsi@vger.kernel.org
13330S:	Maintained
13331W:	http://www.avagotech.com/support/
13332F:	Documentation/scsi/megaraid.rst
13333F:	drivers/scsi/megaraid.*
13334F:	drivers/scsi/megaraid/
13335
13336MELEXIS MLX90614 DRIVER
13337M:	Crt Mori <cmo@melexis.com>
13338L:	linux-iio@vger.kernel.org
13339S:	Supported
13340W:	http://www.melexis.com
13341F:	drivers/iio/temperature/mlx90614.c
13342
13343MELEXIS MLX90632 DRIVER
13344M:	Crt Mori <cmo@melexis.com>
13345L:	linux-iio@vger.kernel.org
13346S:	Supported
13347W:	http://www.melexis.com
13348F:	drivers/iio/temperature/mlx90632.c
13349
13350MELFAS MIP4 TOUCHSCREEN DRIVER
13351M:	Sangwon Jee <jeesw@melfas.com>
13352S:	Supported
13353W:	http://www.melfas.com
13354F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13355F:	drivers/input/touchscreen/melfas_mip4.c
13356
13357MELLANOX BLUEFIELD I2C DRIVER
13358M:	Khalil Blaiech <kblaiech@nvidia.com>
13359M:	Asmaa Mnebhi <asmaa@nvidia.com>
13360L:	linux-i2c@vger.kernel.org
13361S:	Supported
13362F:	drivers/i2c/busses/i2c-mlxbf.c
13363
13364MELLANOX ETHERNET DRIVER (mlx4_en)
13365M:	Tariq Toukan <tariqt@nvidia.com>
13366L:	netdev@vger.kernel.org
13367S:	Supported
13368W:	http://www.mellanox.com
13369Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13370F:	drivers/net/ethernet/mellanox/mlx4/en_*
13371
13372MELLANOX ETHERNET DRIVER (mlx5e)
13373M:	Saeed Mahameed <saeedm@nvidia.com>
13374L:	netdev@vger.kernel.org
13375S:	Supported
13376W:	http://www.mellanox.com
13377Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13378F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13379
13380MELLANOX ETHERNET INNOVA DRIVERS
13381R:	Boris Pismenny <borisp@nvidia.com>
13382L:	netdev@vger.kernel.org
13383S:	Supported
13384W:	http://www.mellanox.com
13385Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13386F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13387F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13388F:	include/linux/mlx5/mlx5_ifc_fpga.h
13389
13390MELLANOX ETHERNET SWITCH DRIVERS
13391M:	Ido Schimmel <idosch@nvidia.com>
13392M:	Petr Machata <petrm@nvidia.com>
13393L:	netdev@vger.kernel.org
13394S:	Supported
13395W:	http://www.mellanox.com
13396Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13397F:	drivers/net/ethernet/mellanox/mlxsw/
13398F:	tools/testing/selftests/drivers/net/mlxsw/
13399
13400MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13401M:	mlxsw@nvidia.com
13402L:	netdev@vger.kernel.org
13403S:	Supported
13404W:	http://www.mellanox.com
13405Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13406F:	drivers/net/ethernet/mellanox/mlxfw/
13407
13408MELLANOX HARDWARE PLATFORM SUPPORT
13409M:	Hans de Goede <hdegoede@redhat.com>
13410M:	Mark Gross <markgross@kernel.org>
13411M:	Vadim Pasternak <vadimp@nvidia.com>
13412L:	platform-driver-x86@vger.kernel.org
13413S:	Supported
13414F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13415F:	drivers/platform/mellanox/
13416F:	include/linux/platform_data/mlxreg.h
13417
13418MELLANOX MLX4 core VPI driver
13419M:	Tariq Toukan <tariqt@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:	drivers/net/ethernet/mellanox/mlx4/
13426F:	include/linux/mlx4/
13427
13428MELLANOX MLX4 IB driver
13429M:	Yishai Hadas <yishaih@nvidia.com>
13430L:	linux-rdma@vger.kernel.org
13431S:	Supported
13432W:	http://www.mellanox.com
13433Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13434F:	drivers/infiniband/hw/mlx4/
13435F:	include/linux/mlx4/
13436F:	include/uapi/rdma/mlx4-abi.h
13437
13438MELLANOX MLX5 core VPI driver
13439M:	Saeed Mahameed <saeedm@nvidia.com>
13440M:	Leon Romanovsky <leonro@nvidia.com>
13441L:	netdev@vger.kernel.org
13442L:	linux-rdma@vger.kernel.org
13443S:	Supported
13444W:	http://www.mellanox.com
13445Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13446F:	Documentation/networking/device_drivers/ethernet/mellanox/
13447F:	drivers/net/ethernet/mellanox/mlx5/core/
13448F:	include/linux/mlx5/
13449
13450MELLANOX MLX5 IB driver
13451M:	Leon Romanovsky <leonro@nvidia.com>
13452L:	linux-rdma@vger.kernel.org
13453S:	Supported
13454W:	http://www.mellanox.com
13455Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13456F:	drivers/infiniband/hw/mlx5/
13457F:	include/linux/mlx5/
13458F:	include/uapi/rdma/mlx5-abi.h
13459
13460MELLANOX MLXCPLD I2C AND MUX DRIVER
13461M:	Vadim Pasternak <vadimp@nvidia.com>
13462M:	Michael Shych <michaelsh@nvidia.com>
13463L:	linux-i2c@vger.kernel.org
13464S:	Supported
13465F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13466F:	drivers/i2c/busses/i2c-mlxcpld.c
13467F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13468
13469MELLANOX MLXCPLD LED DRIVER
13470M:	Vadim Pasternak <vadimp@nvidia.com>
13471L:	linux-leds@vger.kernel.org
13472S:	Supported
13473F:	Documentation/leds/leds-mlxcpld.rst
13474F:	drivers/leds/leds-mlxcpld.c
13475F:	drivers/leds/leds-mlxreg.c
13476
13477MELLANOX PLATFORM DRIVER
13478M:	Vadim Pasternak <vadimp@nvidia.com>
13479L:	platform-driver-x86@vger.kernel.org
13480S:	Supported
13481F:	drivers/platform/x86/mlx-platform.c
13482
13483MEMBARRIER SUPPORT
13484M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13485M:	"Paul E. McKenney" <paulmck@kernel.org>
13486L:	linux-kernel@vger.kernel.org
13487S:	Supported
13488F:	arch/powerpc/include/asm/membarrier.h
13489F:	include/uapi/linux/membarrier.h
13490F:	kernel/sched/membarrier.c
13491
13492MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13493M:	Mike Rapoport <rppt@kernel.org>
13494L:	linux-mm@kvack.org
13495S:	Maintained
13496F:	Documentation/core-api/boot-time-mm.rst
13497F:	include/linux/memblock.h
13498F:	mm/memblock.c
13499F:	mm/mm_init.c
13500F:	tools/testing/memblock/
13501
13502MEMORY CONTROLLER DRIVERS
13503M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13504L:	linux-kernel@vger.kernel.org
13505S:	Maintained
13506B:	mailto:krzysztof.kozlowski@linaro.org
13507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13508F:	Documentation/devicetree/bindings/memory-controllers/
13509F:	drivers/memory/
13510F:	include/dt-bindings/memory/
13511F:	include/memory/
13512
13513MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13514M:	Dmitry Osipenko <digetx@gmail.com>
13515L:	linux-pm@vger.kernel.org
13516L:	linux-tegra@vger.kernel.org
13517S:	Maintained
13518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13519F:	drivers/devfreq/tegra30-devfreq.c
13520
13521MEMORY HOT(UN)PLUG
13522M:	David Hildenbrand <david@redhat.com>
13523M:	Oscar Salvador <osalvador@suse.de>
13524L:	linux-mm@kvack.org
13525S:	Maintained
13526F:	Documentation/admin-guide/mm/memory-hotplug.rst
13527F:	Documentation/core-api/memory-hotplug.rst
13528F:	drivers/base/memory.c
13529F:	include/linux/memory_hotplug.h
13530F:	mm/memory_hotplug.c
13531F:	tools/testing/selftests/memory-hotplug/
13532
13533MEMORY MANAGEMENT
13534M:	Andrew Morton <akpm@linux-foundation.org>
13535L:	linux-mm@kvack.org
13536S:	Maintained
13537W:	http://www.linux-mm.org
13538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13539T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13540F:	include/linux/gfp.h
13541F:	include/linux/gfp_types.h
13542F:	include/linux/memory_hotplug.h
13543F:	include/linux/mm.h
13544F:	include/linux/mmzone.h
13545F:	include/linux/pagewalk.h
13546F:	include/trace/events/ksm.h
13547F:	mm/
13548F:	tools/mm/
13549F:	tools/testing/selftests/mm/
13550
13551MEMORY TECHNOLOGY DEVICES (MTD)
13552M:	Miquel Raynal <miquel.raynal@bootlin.com>
13553M:	Richard Weinberger <richard@nod.at>
13554M:	Vignesh Raghavendra <vigneshr@ti.com>
13555L:	linux-mtd@lists.infradead.org
13556S:	Maintained
13557W:	http://www.linux-mtd.infradead.org/
13558Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13559C:	irc://irc.oftc.net/mtd
13560T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13562F:	Documentation/devicetree/bindings/mtd/
13563F:	drivers/mtd/
13564F:	include/linux/mtd/
13565F:	include/uapi/mtd/
13566
13567MEMSENSING MICROSYSTEMS MSA311 DRIVER
13568M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13569L:	linux-iio@vger.kernel.org
13570S:	Maintained
13571F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13572F:	drivers/iio/accel/msa311.c
13573
13574MEN A21 WATCHDOG DRIVER
13575M:	Johannes Thumshirn <morbidrsa@gmail.com>
13576L:	linux-watchdog@vger.kernel.org
13577S:	Maintained
13578F:	drivers/watchdog/mena21_wdt.c
13579
13580MEN CHAMELEON BUS (mcb)
13581M:	Johannes Thumshirn <morbidrsa@gmail.com>
13582S:	Maintained
13583F:	Documentation/driver-api/men-chameleon-bus.rst
13584F:	drivers/mcb/
13585F:	include/linux/mcb.h
13586
13587MEN F21BMC (Board Management Controller)
13588M:	Andreas Werner <andreas.werner@men.de>
13589S:	Supported
13590F:	Documentation/hwmon/menf21bmc.rst
13591F:	drivers/hwmon/menf21bmc_hwmon.c
13592F:	drivers/leds/leds-menf21bmc.c
13593F:	drivers/mfd/menf21bmc.c
13594F:	drivers/watchdog/menf21bmc_wdt.c
13595
13596MEN Z069 WATCHDOG DRIVER
13597M:	Johannes Thumshirn <jth@kernel.org>
13598L:	linux-watchdog@vger.kernel.org
13599S:	Maintained
13600F:	drivers/watchdog/menz69_wdt.c
13601
13602MESON AO CEC DRIVER FOR AMLOGIC SOCS
13603M:	Neil Armstrong <neil.armstrong@linaro.org>
13604L:	linux-media@vger.kernel.org
13605L:	linux-amlogic@lists.infradead.org
13606S:	Supported
13607W:	http://linux-meson.com/
13608T:	git git://linuxtv.org/media_tree.git
13609F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13610F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13611F:	drivers/media/cec/platform/meson/ao-cec.c
13612
13613MESON GE2D DRIVER FOR AMLOGIC SOCS
13614M:	Neil Armstrong <neil.armstrong@linaro.org>
13615L:	linux-media@vger.kernel.org
13616L:	linux-amlogic@lists.infradead.org
13617S:	Supported
13618T:	git git://linuxtv.org/media_tree.git
13619F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13620F:	drivers/media/platform/amlogic/meson-ge2d/
13621
13622MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13623M:	Liang Yang <liang.yang@amlogic.com>
13624L:	linux-mtd@lists.infradead.org
13625S:	Maintained
13626F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13627F:	drivers/mtd/nand/raw/meson_*
13628
13629MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13630M:	Neil Armstrong <neil.armstrong@linaro.org>
13631L:	linux-media@vger.kernel.org
13632L:	linux-amlogic@lists.infradead.org
13633S:	Supported
13634T:	git git://linuxtv.org/media_tree.git
13635F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13636F:	drivers/staging/media/meson/vdec/
13637
13638METHODE UDPU SUPPORT
13639M:	Vladimir Vid <vladimir.vid@sartura.hr>
13640S:	Maintained
13641F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13642
13643MHI BUS
13644M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13645L:	mhi@lists.linux.dev
13646L:	linux-arm-msm@vger.kernel.org
13647S:	Maintained
13648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13649F:	Documentation/ABI/stable/sysfs-bus-mhi
13650F:	Documentation/mhi/
13651F:	drivers/bus/mhi/
13652F:	include/linux/mhi.h
13653
13654MICROBLAZE ARCHITECTURE
13655M:	Michal Simek <monstr@monstr.eu>
13656S:	Supported
13657W:	http://www.monstr.eu/fdt/
13658T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13659F:	arch/microblaze/
13660
13661MICROBLAZE TMR INJECT
13662M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13663S:	Supported
13664F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13665F:	drivers/misc/xilinx_tmr_inject.c
13666
13667MICROBLAZE TMR MANAGER
13668M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13669S:	Supported
13670F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13671F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13672F:	drivers/misc/xilinx_tmr_manager.c
13673
13674MICROCHIP AT91 DMA DRIVERS
13675M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13676M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13677L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13678L:	dmaengine@vger.kernel.org
13679S:	Supported
13680F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13681F:	drivers/dma/at_hdmac.c
13682F:	drivers/dma/at_xdmac.c
13683F:	include/dt-bindings/dma/at91.h
13684
13685MICROCHIP AT91 SERIAL DRIVER
13686M:	Richard Genoud <richard.genoud@gmail.com>
13687S:	Maintained
13688F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13689F:	drivers/tty/serial/atmel_serial.c
13690F:	drivers/tty/serial/atmel_serial.h
13691
13692MICROCHIP AT91 USART MFD DRIVER
13693M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13694L:	linux-kernel@vger.kernel.org
13695S:	Supported
13696F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13697F:	drivers/mfd/at91-usart.c
13698F:	include/dt-bindings/mfd/at91-usart.h
13699
13700MICROCHIP AT91 USART SPI DRIVER
13701M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13702L:	linux-spi@vger.kernel.org
13703S:	Supported
13704F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13705F:	drivers/spi/spi-at91-usart.c
13706
13707MICROCHIP AUDIO ASOC DRIVERS
13708M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13709L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13710S:	Supported
13711F:	Documentation/devicetree/bindings/sound/atmel*
13712F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13713F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13714F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13715F:	sound/soc/atmel
13716
13717MICROCHIP CSI2DC DRIVER
13718M:	Eugen Hristev <eugen.hristev@microchip.com>
13719L:	linux-media@vger.kernel.org
13720S:	Supported
13721F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13722F:	drivers/media/platform/microchip/microchip-csi2dc.c
13723
13724MICROCHIP ECC DRIVER
13725M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13726L:	linux-crypto@vger.kernel.org
13727S:	Maintained
13728F:	drivers/crypto/atmel-ecc.*
13729
13730MICROCHIP EIC DRIVER
13731M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13733S:	Supported
13734F:	drivers/irqchip/irq-mchp-eic.c
13735
13736MICROCHIP I2C DRIVER
13737M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13738L:	linux-i2c@vger.kernel.org
13739S:	Supported
13740F:	drivers/i2c/busses/i2c-at91-*.c
13741F:	drivers/i2c/busses/i2c-at91.h
13742
13743MICROCHIP ISC DRIVER
13744M:	Eugen Hristev <eugen.hristev@microchip.com>
13745L:	linux-media@vger.kernel.org
13746S:	Supported
13747F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13748F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13749F:	drivers/media/platform/microchip/microchip-isc*
13750F:	drivers/media/platform/microchip/microchip-sama*-isc*
13751F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13752F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13753F:	include/linux/atmel-isc-media.h
13754
13755MICROCHIP ISI DRIVER
13756M:	Eugen Hristev <eugen.hristev@microchip.com>
13757L:	linux-media@vger.kernel.org
13758S:	Supported
13759F:	drivers/media/platform/atmel/atmel-isi.c
13760F:	drivers/media/platform/atmel/atmel-isi.h
13761
13762MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13763M:	Woojung Huh <woojung.huh@microchip.com>
13764M:	UNGLinuxDriver@microchip.com
13765L:	netdev@vger.kernel.org
13766S:	Maintained
13767F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13768F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13769F:	drivers/net/dsa/microchip/*
13770F:	include/linux/dsa/ksz_common.h
13771F:	include/linux/platform_data/microchip-ksz.h
13772F:	net/dsa/tag_ksz.c
13773
13774MICROCHIP LAN743X ETHERNET DRIVER
13775M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13776M:	UNGLinuxDriver@microchip.com
13777L:	netdev@vger.kernel.org
13778S:	Maintained
13779F:	drivers/net/ethernet/microchip/lan743x_*
13780
13781MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13782M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13783R:	UNGLinuxDriver@microchip.com
13784L:	netdev@vger.kernel.org
13785S:	Maintained
13786F:	drivers/net/phy/microchip_t1.c
13787
13788MICROCHIP LAN966X ETHERNET DRIVER
13789M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13790M:	UNGLinuxDriver@microchip.com
13791L:	netdev@vger.kernel.org
13792S:	Maintained
13793F:	drivers/net/ethernet/microchip/lan966x/*
13794
13795MICROCHIP LCDFB DRIVER
13796M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13797L:	linux-fbdev@vger.kernel.org
13798S:	Maintained
13799F:	drivers/video/fbdev/atmel_lcdfb.c
13800F:	include/video/atmel_lcdc.h
13801
13802MICROCHIP MCP16502 PMIC DRIVER
13803M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13805S:	Supported
13806F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13807F:	drivers/regulator/mcp16502.c
13808
13809MICROCHIP MCP3911 ADC DRIVER
13810M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13811M:	Kent Gustavsson <kent@minoris.se>
13812L:	linux-iio@vger.kernel.org
13813S:	Maintained
13814F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13815F:	drivers/iio/adc/mcp3911.c
13816
13817MICROCHIP MMC/SD/SDIO MCI DRIVER
13818M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13819S:	Maintained
13820F:	drivers/mmc/host/atmel-mci.c
13821
13822MICROCHIP NAND DRIVER
13823M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13824L:	linux-mtd@lists.infradead.org
13825S:	Supported
13826F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13827F:	drivers/mtd/nand/raw/atmel/*
13828
13829MICROCHIP OTPC DRIVER
13830M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13832S:	Supported
13833F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13834F:	drivers/nvmem/microchip-otpc.c
13835F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13836
13837MICROCHIP PCI1XXXX GP DRIVER
13838M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13839L:	linux-gpio@vger.kernel.org
13840S:	Supported
13841F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13842F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13843F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13844
13845MICROCHIP PCI1XXXX I2C DRIVER
13846M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13847M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13848M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13849L:	linux-i2c@vger.kernel.org
13850S:	Maintained
13851F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13852
13853MICROCHIP PCIe UART DRIVER
13854M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13855M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13856L:	linux-serial@vger.kernel.org
13857S:	Maintained
13858F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13859
13860MICROCHIP POLARFIRE FPGA DRIVERS
13861M:	Conor Dooley <conor.dooley@microchip.com>
13862R:	Vladimir Georgiev <v.georgiev@metrotek.ru>
13863L:	linux-fpga@vger.kernel.org
13864S:	Supported
13865F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13866F:	drivers/fpga/microchip-spi.c
13867
13868MICROCHIP PWM DRIVER
13869M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13870L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13871L:	linux-pwm@vger.kernel.org
13872S:	Supported
13873F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13874F:	drivers/pwm/pwm-atmel.c
13875
13876MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13877M:	Eugen Hristev <eugen.hristev@microchip.com>
13878L:	linux-iio@vger.kernel.org
13879S:	Supported
13880F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13881F:	drivers/iio/adc/at91-sama5d2_adc.c
13882F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13883
13884MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13885M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13886S:	Supported
13887F:	drivers/power/reset/at91-sama5d2_shdwc.c
13888
13889MICROCHIP SOC DRIVERS
13890M:	Conor Dooley <conor@kernel.org>
13891S:	Supported
13892T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13893F:	drivers/soc/microchip/
13894
13895MICROCHIP SPI DRIVER
13896M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13897S:	Supported
13898F:	drivers/spi/spi-atmel.*
13899
13900MICROCHIP SSC DRIVER
13901M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13903S:	Supported
13904F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13905F:	drivers/misc/atmel-ssc.c
13906F:	include/linux/atmel-ssc.h
13907
13908Microchip Timer Counter Block (TCB) Capture Driver
13909M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13911L:	linux-iio@vger.kernel.org
13912S:	Maintained
13913F:	drivers/counter/microchip-tcb-capture.c
13914
13915MICROCHIP USB251XB DRIVER
13916M:	Richard Leitner <richard.leitner@skidata.com>
13917L:	linux-usb@vger.kernel.org
13918S:	Maintained
13919F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13920F:	drivers/usb/misc/usb251xb.c
13921
13922MICROCHIP USBA UDC DRIVER
13923M:	Cristian Birsan <cristian.birsan@microchip.com>
13924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13925S:	Supported
13926F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13927
13928MICROCHIP WILC1000 WIFI DRIVER
13929M:	Ajay Singh <ajay.kathat@microchip.com>
13930M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13931L:	linux-wireless@vger.kernel.org
13932S:	Supported
13933F:	drivers/net/wireless/microchip/wilc1000/
13934
13935MICROSEMI MIPS SOCS
13936M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13937M:	UNGLinuxDriver@microchip.com
13938L:	linux-mips@vger.kernel.org
13939S:	Supported
13940F:	Documentation/devicetree/bindings/mips/mscc.txt
13941F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13942F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13943F:	arch/mips/boot/dts/mscc/
13944F:	arch/mips/configs/generic/board-ocelot.config
13945F:	arch/mips/generic/board-ocelot.c
13946
13947MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13948M:	Don Brace <don.brace@microchip.com>
13949L:	storagedev@microchip.com
13950L:	linux-scsi@vger.kernel.org
13951S:	Supported
13952F:	Documentation/scsi/smartpqi.rst
13953F:	drivers/scsi/smartpqi/Kconfig
13954F:	drivers/scsi/smartpqi/Makefile
13955F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13956F:	include/linux/cciss*.h
13957F:	include/uapi/linux/cciss*.h
13958
13959MICROSOFT MANA RDMA DRIVER
13960M:	Long Li <longli@microsoft.com>
13961M:	Ajay Sharma <sharmaajay@microsoft.com>
13962L:	linux-rdma@vger.kernel.org
13963S:	Supported
13964F:	drivers/infiniband/hw/mana/
13965F:	include/net/mana
13966F:	include/uapi/rdma/mana-abi.h
13967
13968MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13969M:	Maximilian Luz <luzmaximilian@gmail.com>
13970L:	platform-driver-x86@vger.kernel.org
13971S:	Maintained
13972F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13973
13974MICROSOFT SURFACE BATTERY AND AC DRIVERS
13975M:	Maximilian Luz <luzmaximilian@gmail.com>
13976L:	linux-pm@vger.kernel.org
13977L:	platform-driver-x86@vger.kernel.org
13978S:	Maintained
13979F:	drivers/power/supply/surface_battery.c
13980F:	drivers/power/supply/surface_charger.c
13981
13982MICROSOFT SURFACE DTX DRIVER
13983M:	Maximilian Luz <luzmaximilian@gmail.com>
13984L:	platform-driver-x86@vger.kernel.org
13985S:	Maintained
13986F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13987F:	drivers/platform/surface/surface_dtx.c
13988F:	include/uapi/linux/surface_aggregator/dtx.h
13989
13990MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13991M:	Maximilian Luz <luzmaximilian@gmail.com>
13992L:	platform-driver-x86@vger.kernel.org
13993S:	Maintained
13994F:	drivers/platform/surface/surface_gpe.c
13995
13996MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13997M:	Hans de Goede <hdegoede@redhat.com>
13998M:	Mark Gross <markgross@kernel.org>
13999M:	Maximilian Luz <luzmaximilian@gmail.com>
14000L:	platform-driver-x86@vger.kernel.org
14001S:	Maintained
14002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
14003F:	drivers/platform/surface/
14004
14005MICROSOFT SURFACE HID TRANSPORT DRIVER
14006M:	Maximilian Luz <luzmaximilian@gmail.com>
14007L:	linux-input@vger.kernel.org
14008L:	platform-driver-x86@vger.kernel.org
14009S:	Maintained
14010F:	drivers/hid/surface-hid/
14011
14012MICROSOFT SURFACE HOT-PLUG DRIVER
14013M:	Maximilian Luz <luzmaximilian@gmail.com>
14014L:	platform-driver-x86@vger.kernel.org
14015S:	Maintained
14016F:	drivers/platform/surface/surface_hotplug.c
14017
14018MICROSOFT SURFACE PLATFORM PROFILE DRIVER
14019M:	Maximilian Luz <luzmaximilian@gmail.com>
14020L:	platform-driver-x86@vger.kernel.org
14021S:	Maintained
14022F:	drivers/platform/surface/surface_platform_profile.c
14023
14024MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14025M:	Chen Yu <yu.c.chen@intel.com>
14026L:	platform-driver-x86@vger.kernel.org
14027S:	Supported
14028F:	drivers/platform/surface/surfacepro3_button.c
14029
14030MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14031M:	Maximilian Luz <luzmaximilian@gmail.com>
14032L:	platform-driver-x86@vger.kernel.org
14033S:	Maintained
14034F:	drivers/platform/surface/surface_aggregator_hub.c
14035
14036MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14037M:	Maximilian Luz <luzmaximilian@gmail.com>
14038L:	platform-driver-x86@vger.kernel.org
14039S:	Maintained
14040W:	https://github.com/linux-surface/surface-aggregator-module
14041C:	irc://irc.libera.chat/linux-surface
14042F:	Documentation/driver-api/surface_aggregator/
14043F:	drivers/platform/surface/aggregator/
14044F:	drivers/platform/surface/surface_acpi_notify.c
14045F:	drivers/platform/surface/surface_aggregator_cdev.c
14046F:	drivers/platform/surface/surface_aggregator_registry.c
14047F:	include/linux/surface_acpi_notify.h
14048F:	include/linux/surface_aggregator/
14049F:	include/uapi/linux/surface_aggregator/
14050
14051MICROTEK X6 SCANNER
14052M:	Oliver Neukum <oliver@neukum.org>
14053S:	Maintained
14054F:	drivers/usb/image/microtek.*
14055
14056MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14057M:	Luka Kovacic <luka.kovacic@sartura.hr>
14058M:	Luka Perkov <luka.perkov@sartura.hr>
14059S:	Maintained
14060F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14061F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14062F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14063F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14064F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14065F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14066
14067MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14068M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14069L:	linux-media@vger.kernel.org
14070S:	Maintained
14071F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14072F:	Documentation/driver-api/media/drivers/ccs/
14073F:	Documentation/userspace-api/media/drivers/ccs.rst
14074F:	drivers/media/i2c/ccs-pll.c
14075F:	drivers/media/i2c/ccs-pll.h
14076F:	drivers/media/i2c/ccs/
14077F:	include/uapi/linux/ccs.h
14078F:	include/uapi/linux/smiapp.h
14079
14080MIPS
14081M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14082L:	linux-mips@vger.kernel.org
14083S:	Maintained
14084W:	http://www.linux-mips.org/
14085Q:	https://patchwork.kernel.org/project/linux-mips/list/
14086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14087F:	Documentation/devicetree/bindings/mips/
14088F:	Documentation/mips/
14089F:	arch/mips/
14090F:	drivers/platform/mips/
14091F:	include/dt-bindings/mips/
14092
14093MIPS BOSTON DEVELOPMENT BOARD
14094M:	Paul Burton <paulburton@kernel.org>
14095L:	linux-mips@vger.kernel.org
14096S:	Maintained
14097F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14098F:	arch/mips/boot/dts/img/boston.dts
14099F:	arch/mips/configs/generic/board-boston.config
14100F:	drivers/clk/imgtec/clk-boston.c
14101F:	include/dt-bindings/clock/boston-clock.h
14102
14103MIPS CORE DRIVERS
14104M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14105M:	Serge Semin <fancer.lancer@gmail.com>
14106L:	linux-mips@vger.kernel.org
14107S:	Supported
14108F:	drivers/bus/mips_cdmm.c
14109F:	drivers/clocksource/mips-gic-timer.c
14110F:	drivers/cpuidle/cpuidle-cps.c
14111F:	drivers/irqchip/irq-mips-cpu.c
14112F:	drivers/irqchip/irq-mips-gic.c
14113
14114MIPS GENERIC PLATFORM
14115M:	Paul Burton <paulburton@kernel.org>
14116L:	linux-mips@vger.kernel.org
14117S:	Supported
14118F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14119F:	arch/mips/generic/
14120F:	arch/mips/tools/generic-board-config.sh
14121
14122MIPS RINT INSTRUCTION EMULATION
14123M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14124L:	linux-mips@vger.kernel.org
14125S:	Supported
14126F:	arch/mips/math-emu/dp_rint.c
14127F:	arch/mips/math-emu/sp_rint.c
14128
14129MIPS/LOONGSON1 ARCHITECTURE
14130M:	Keguang Zhang <keguang.zhang@gmail.com>
14131L:	linux-mips@vger.kernel.org
14132S:	Maintained
14133F:	arch/mips/include/asm/mach-loongson32/
14134F:	arch/mips/loongson32/
14135F:	drivers/*/*loongson1*
14136
14137MIPS/LOONGSON2EF ARCHITECTURE
14138M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14139L:	linux-mips@vger.kernel.org
14140S:	Maintained
14141F:	arch/mips/include/asm/mach-loongson2ef/
14142F:	arch/mips/loongson2ef/
14143F:	drivers/cpufreq/loongson2_cpufreq.c
14144
14145MIPS/LOONGSON64 ARCHITECTURE
14146M:	Huacai Chen <chenhuacai@kernel.org>
14147M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14148L:	linux-mips@vger.kernel.org
14149S:	Maintained
14150F:	arch/mips/include/asm/mach-loongson64/
14151F:	arch/mips/loongson64/
14152F:	drivers/irqchip/irq-loongson*
14153F:	drivers/platform/mips/cpu_hwmon.c
14154
14155MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14156M:	Hans Verkuil <hverkuil@xs4all.nl>
14157L:	linux-media@vger.kernel.org
14158S:	Odd Fixes
14159W:	https://linuxtv.org
14160T:	git git://linuxtv.org/media_tree.git
14161F:	drivers/media/radio/radio-miropcm20*
14162
14163MMP SUPPORT
14164R:	Lubomir Rintel <lkundrak@v3.sk>
14165L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14166S:	Odd Fixes
14167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14168F:	arch/arm/boot/dts/mmp*
14169F:	arch/arm/mach-mmp/
14170F:	include/linux/soc/mmp/
14171
14172MMP USB PHY DRIVERS
14173R:	Lubomir Rintel <lkundrak@v3.sk>
14174L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14175S:	Maintained
14176F:	drivers/phy/marvell/phy-mmp3-usb.c
14177F:	drivers/phy/marvell/phy-pxa-usb.c
14178
14179MMU GATHER AND TLB INVALIDATION
14180M:	Will Deacon <will@kernel.org>
14181M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14182M:	Andrew Morton <akpm@linux-foundation.org>
14183M:	Nick Piggin <npiggin@gmail.com>
14184M:	Peter Zijlstra <peterz@infradead.org>
14185L:	linux-arch@vger.kernel.org
14186L:	linux-mm@kvack.org
14187S:	Maintained
14188F:	arch/*/include/asm/tlb.h
14189F:	include/asm-generic/tlb.h
14190F:	mm/mmu_gather.c
14191
14192MN88472 MEDIA DRIVER
14193M:	Antti Palosaari <crope@iki.fi>
14194L:	linux-media@vger.kernel.org
14195S:	Maintained
14196W:	https://linuxtv.org
14197W:	http://palosaari.fi/linux/
14198Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14199F:	drivers/media/dvb-frontends/mn88472*
14200
14201MN88473 MEDIA DRIVER
14202M:	Antti Palosaari <crope@iki.fi>
14203L:	linux-media@vger.kernel.org
14204S:	Maintained
14205W:	https://linuxtv.org
14206W:	http://palosaari.fi/linux/
14207Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14208F:	drivers/media/dvb-frontends/mn88473*
14209
14210MODULE SUPPORT
14211M:	Luis Chamberlain <mcgrof@kernel.org>
14212L:	linux-modules@vger.kernel.org
14213L:	linux-kernel@vger.kernel.org
14214S:	Maintained
14215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14216F:	include/linux/kmod.h
14217F:	include/linux/module.h
14218F:	kernel/module/
14219F:	lib/test_kmod.c
14220F:	scripts/module*
14221F:	tools/testing/selftests/kmod/
14222
14223MONOLITHIC POWER SYSTEM PMIC DRIVER
14224M:	Saravanan Sekar <sravanhome@gmail.com>
14225S:	Maintained
14226F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14227F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14228F:	drivers/hwmon/pmbus/mpq7932.c
14229F:	drivers/iio/adc/mp2629_adc.c
14230F:	drivers/mfd/mp2629.c
14231F:	drivers/power/supply/mp2629_charger.c
14232F:	drivers/regulator/mp5416.c
14233F:	drivers/regulator/mpq7920.c
14234F:	drivers/regulator/mpq7920.h
14235F:	include/linux/mfd/mp2629.h
14236
14237MOST(R) TECHNOLOGY DRIVER
14238M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14239M:	Christian Gromm <christian.gromm@microchip.com>
14240S:	Maintained
14241F:	Documentation/ABI/testing/configfs-most
14242F:	Documentation/ABI/testing/sysfs-bus-most
14243F:	drivers/most/
14244F:	drivers/staging/most/
14245F:	include/linux/most.h
14246
14247MOTORCOMM PHY DRIVER
14248M:	Peter Geis <pgwipeout@gmail.com>
14249M:	Frank <Frank.Sae@motor-comm.com>
14250L:	netdev@vger.kernel.org
14251S:	Maintained
14252F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14253F:	drivers/net/phy/motorcomm.c
14254
14255MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14256M:	Jiri Slaby <jirislaby@kernel.org>
14257S:	Maintained
14258F:	Documentation/driver-api/tty/moxa-smartio.rst
14259F:	drivers/tty/mxser.*
14260
14261MR800 AVERMEDIA USB FM RADIO DRIVER
14262M:	Alexey Klimov <klimov.linux@gmail.com>
14263L:	linux-media@vger.kernel.org
14264S:	Maintained
14265T:	git git://linuxtv.org/media_tree.git
14266F:	drivers/media/radio/radio-mr800.c
14267
14268MRF24J40 IEEE 802.15.4 RADIO DRIVER
14269M:	Stefan Schmidt <stefan@datenfreihafen.org>
14270L:	linux-wpan@vger.kernel.org
14271S:	Odd Fixes
14272F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14273F:	drivers/net/ieee802154/mrf24j40.c
14274
14275MSI EC DRIVER
14276M:	Nikita Kravets <teackot@gmail.com>
14277L:	platform-driver-x86@vger.kernel.org
14278S:	Maintained
14279W:	https://github.com/BeardOverflow/msi-ec
14280F:	drivers/platform/x86/msi-ec.*
14281
14282MSI LAPTOP SUPPORT
14283M:	"Lee, Chun-Yi" <jlee@suse.com>
14284L:	platform-driver-x86@vger.kernel.org
14285S:	Maintained
14286F:	drivers/platform/x86/msi-laptop.c
14287
14288MSI WMI SUPPORT
14289L:	platform-driver-x86@vger.kernel.org
14290S:	Orphan
14291F:	drivers/platform/x86/msi-wmi.c
14292
14293MSI001 MEDIA DRIVER
14294M:	Antti Palosaari <crope@iki.fi>
14295L:	linux-media@vger.kernel.org
14296S:	Maintained
14297W:	https://linuxtv.org
14298W:	http://palosaari.fi/linux/
14299Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14300T:	git git://linuxtv.org/anttip/media_tree.git
14301F:	drivers/media/tuners/msi001*
14302
14303MSI2500 MEDIA DRIVER
14304M:	Antti Palosaari <crope@iki.fi>
14305L:	linux-media@vger.kernel.org
14306S:	Maintained
14307W:	https://linuxtv.org
14308W:	http://palosaari.fi/linux/
14309Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14310T:	git git://linuxtv.org/anttip/media_tree.git
14311F:	drivers/media/usb/msi2500/
14312
14313MSTAR INTERRUPT CONTROLLER DRIVER
14314M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14315M:	Daniel Palmer <daniel@thingy.jp>
14316S:	Maintained
14317F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14318F:	drivers/irqchip/irq-mst-intc.c
14319
14320MSYSTEMS DISKONCHIP G3 MTD DRIVER
14321M:	Robert Jarzmik <robert.jarzmik@free.fr>
14322L:	linux-mtd@lists.infradead.org
14323S:	Maintained
14324F:	drivers/mtd/devices/docg3*
14325
14326MT9P031 APTINA CAMERA SENSOR
14327M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14328L:	linux-media@vger.kernel.org
14329S:	Maintained
14330T:	git git://linuxtv.org/media_tree.git
14331F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14332F:	drivers/media/i2c/mt9p031.c
14333F:	include/media/i2c/mt9p031.h
14334
14335MT9T112 APTINA CAMERA SENSOR
14336M:	Jacopo Mondi <jacopo@jmondi.org>
14337L:	linux-media@vger.kernel.org
14338S:	Odd Fixes
14339T:	git git://linuxtv.org/media_tree.git
14340F:	drivers/media/i2c/mt9t112.c
14341F:	include/media/i2c/mt9t112.h
14342
14343MT9V032 APTINA CAMERA SENSOR
14344M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14345L:	linux-media@vger.kernel.org
14346S:	Maintained
14347T:	git git://linuxtv.org/media_tree.git
14348F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14349F:	drivers/media/i2c/mt9v032.c
14350F:	include/media/i2c/mt9v032.h
14351
14352MT9V111 APTINA CAMERA SENSOR
14353M:	Jacopo Mondi <jacopo@jmondi.org>
14354L:	linux-media@vger.kernel.org
14355S:	Maintained
14356T:	git git://linuxtv.org/media_tree.git
14357F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14358F:	drivers/media/i2c/mt9v111.c
14359
14360MULTIFUNCTION DEVICES (MFD)
14361M:	Lee Jones <lee@kernel.org>
14362S:	Maintained
14363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14364F:	Documentation/devicetree/bindings/mfd/
14365F:	drivers/mfd/
14366F:	include/dt-bindings/mfd/
14367F:	include/linux/mfd/
14368
14369MULTIMEDIA CARD (MMC) ETC. OVER SPI
14370S:	Orphan
14371F:	drivers/mmc/host/mmc_spi.c
14372F:	include/linux/spi/mmc_spi.h
14373
14374MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14375M:	Ulf Hansson <ulf.hansson@linaro.org>
14376L:	linux-mmc@vger.kernel.org
14377S:	Maintained
14378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14379F:	Documentation/devicetree/bindings/mmc/
14380F:	drivers/mmc/
14381F:	include/linux/mmc/
14382F:	include/uapi/linux/mmc/
14383
14384MULTIPLEXER SUBSYSTEM
14385M:	Peter Rosin <peda@axentia.se>
14386S:	Maintained
14387F:	Documentation/ABI/testing/sysfs-class-mux*
14388F:	Documentation/devicetree/bindings/mux/
14389F:	drivers/mux/
14390F:	include/dt-bindings/mux/
14391F:	include/linux/mux/
14392
14393MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14394M:	Bin Liu <b-liu@ti.com>
14395L:	linux-usb@vger.kernel.org
14396S:	Maintained
14397F:	drivers/usb/musb/
14398
14399MXL301RF MEDIA DRIVER
14400M:	Akihiro Tsukada <tskd08@gmail.com>
14401L:	linux-media@vger.kernel.org
14402S:	Odd Fixes
14403F:	drivers/media/tuners/mxl301rf*
14404
14405MXL5007T MEDIA DRIVER
14406M:	Michael Krufky <mkrufky@linuxtv.org>
14407L:	linux-media@vger.kernel.org
14408S:	Maintained
14409W:	https://linuxtv.org
14410W:	http://github.com/mkrufky
14411Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14412T:	git git://linuxtv.org/mkrufky/tuners.git
14413F:	drivers/media/tuners/mxl5007t.*
14414
14415MXSFB DRM DRIVER
14416M:	Marek Vasut <marex@denx.de>
14417M:	Stefan Agner <stefan@agner.ch>
14418L:	dri-devel@lists.freedesktop.org
14419S:	Supported
14420T:	git git://anongit.freedesktop.org/drm/drm-misc
14421F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14422F:	drivers/gpu/drm/mxsfb/
14423
14424MYLEX DAC960 PCI RAID Controller
14425M:	Hannes Reinecke <hare@kernel.org>
14426L:	linux-scsi@vger.kernel.org
14427S:	Supported
14428F:	drivers/scsi/myrb.*
14429F:	drivers/scsi/myrs.*
14430
14431MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14432M:	Chris Lee <christopher.lee@cspi.com>
14433L:	netdev@vger.kernel.org
14434S:	Supported
14435W:	https://www.cspi.com/ethernet-products/support/downloads/
14436F:	drivers/net/ethernet/myricom/myri10ge/
14437
14438NAND FLASH SUBSYSTEM
14439M:	Miquel Raynal <miquel.raynal@bootlin.com>
14440R:	Richard Weinberger <richard@nod.at>
14441L:	linux-mtd@lists.infradead.org
14442S:	Maintained
14443W:	http://www.linux-mtd.infradead.org/
14444Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14445C:	irc://irc.oftc.net/mtd
14446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14447F:	drivers/mtd/nand/
14448F:	include/linux/mtd/*nand*.h
14449
14450NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14451M:	Daniel Mack <zonque@gmail.com>
14452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14453S:	Maintained
14454W:	http://www.native-instruments.com
14455F:	sound/usb/caiaq/
14456
14457NATSEMI ETHERNET DRIVER (DP8381x)
14458S:	Orphan
14459F:	drivers/net/ethernet/natsemi/natsemi.c
14460
14461NCR 5380 SCSI DRIVERS
14462M:	Finn Thain <fthain@linux-m68k.org>
14463M:	Michael Schmitz <schmitzmic@gmail.com>
14464L:	linux-scsi@vger.kernel.org
14465S:	Maintained
14466F:	Documentation/scsi/g_NCR5380.rst
14467F:	drivers/scsi/NCR5380.*
14468F:	drivers/scsi/arm/cumana_1.c
14469F:	drivers/scsi/arm/oak.c
14470F:	drivers/scsi/atari_scsi.*
14471F:	drivers/scsi/dmx3191d.c
14472F:	drivers/scsi/g_NCR5380.*
14473F:	drivers/scsi/mac_scsi.*
14474F:	drivers/scsi/sun3_scsi.*
14475F:	drivers/scsi/sun3_scsi_vme.c
14476
14477NCSI LIBRARY
14478M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14479S:	Maintained
14480F:	net/ncsi/
14481
14482NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14483M:	Guenter Roeck <linux@roeck-us.net>
14484L:	linux-hwmon@vger.kernel.org
14485S:	Maintained
14486F:	Documentation/hwmon/nct6775.rst
14487F:	drivers/hwmon/nct6775-core.c
14488F:	drivers/hwmon/nct6775-platform.c
14489F:	drivers/hwmon/nct6775.h
14490
14491NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14492M:	Zev Weiss <zev@bewilderbeest.net>
14493L:	linux-hwmon@vger.kernel.org
14494S:	Maintained
14495F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14496F:	drivers/hwmon/nct6775-i2c.c
14497
14498NETDEVSIM
14499M:	Jakub Kicinski <kuba@kernel.org>
14500S:	Maintained
14501F:	drivers/net/netdevsim/*
14502
14503NETEM NETWORK EMULATOR
14504M:	Stephen Hemminger <stephen@networkplumber.org>
14505L:	netdev@vger.kernel.org
14506S:	Maintained
14507F:	net/sched/sch_netem.c
14508
14509NETERION 10GbE DRIVERS (s2io)
14510M:	Jon Mason <jdmason@kudzu.us>
14511L:	netdev@vger.kernel.org
14512S:	Supported
14513F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14514F:	drivers/net/ethernet/neterion/
14515
14516NETFILTER
14517M:	Pablo Neira Ayuso <pablo@netfilter.org>
14518M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14519M:	Florian Westphal <fw@strlen.de>
14520L:	netfilter-devel@vger.kernel.org
14521L:	coreteam@netfilter.org
14522S:	Maintained
14523W:	http://www.netfilter.org/
14524W:	http://www.iptables.org/
14525W:	http://www.nftables.org/
14526Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14527C:	irc://irc.libera.chat/netfilter
14528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14530F:	include/linux/netfilter*
14531F:	include/linux/netfilter/
14532F:	include/net/netfilter/
14533F:	include/uapi/linux/netfilter*
14534F:	include/uapi/linux/netfilter/
14535F:	net/*/netfilter.c
14536F:	net/*/netfilter/
14537F:	net/bridge/br_netfilter*.c
14538F:	net/netfilter/
14539
14540NETROM NETWORK LAYER
14541M:	Ralf Baechle <ralf@linux-mips.org>
14542L:	linux-hams@vger.kernel.org
14543S:	Maintained
14544W:	http://www.linux-ax25.org/
14545F:	include/net/netrom.h
14546F:	include/uapi/linux/netrom.h
14547F:	net/netrom/
14548
14549NETRONIX EMBEDDED CONTROLLER
14550M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14551S:	Maintained
14552F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14553F:	drivers/mfd/ntxec.c
14554F:	drivers/pwm/pwm-ntxec.c
14555F:	drivers/rtc/rtc-ntxec.c
14556F:	include/linux/mfd/ntxec.h
14557
14558NETRONOME ETHERNET DRIVERS
14559M:	Simon Horman <simon.horman@corigine.com>
14560R:	Jakub Kicinski <kuba@kernel.org>
14561L:	oss-drivers@corigine.com
14562S:	Maintained
14563F:	drivers/net/ethernet/netronome/
14564
14565NETWORK BLOCK DEVICE (NBD)
14566M:	Josef Bacik <josef@toxicpanda.com>
14567L:	linux-block@vger.kernel.org
14568L:	nbd@other.debian.org
14569S:	Maintained
14570F:	Documentation/admin-guide/blockdev/nbd.rst
14571F:	drivers/block/nbd.c
14572F:	include/trace/events/nbd.h
14573F:	include/uapi/linux/nbd.h
14574
14575NETWORK DROP MONITOR
14576M:	Neil Horman <nhorman@tuxdriver.com>
14577L:	netdev@vger.kernel.org
14578S:	Maintained
14579W:	https://fedorahosted.org/dropwatch/
14580F:	include/uapi/linux/net_dropmon.h
14581F:	net/core/drop_monitor.c
14582
14583NETWORKING DRIVERS
14584M:	"David S. Miller" <davem@davemloft.net>
14585M:	Eric Dumazet <edumazet@google.com>
14586M:	Jakub Kicinski <kuba@kernel.org>
14587M:	Paolo Abeni <pabeni@redhat.com>
14588L:	netdev@vger.kernel.org
14589S:	Maintained
14590Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14593F:	Documentation/devicetree/bindings/net/
14594F:	drivers/connector/
14595F:	drivers/net/
14596X:	drivers/net/wireless/
14597F:	include/dt-bindings/net/
14598F:	include/linux/etherdevice.h
14599F:	include/linux/fcdevice.h
14600F:	include/linux/fddidevice.h
14601F:	include/linux/hippidevice.h
14602F:	include/linux/if_*
14603F:	include/linux/inetdevice.h
14604F:	include/linux/netdevice.h
14605F:	include/uapi/linux/if_*
14606F:	include/uapi/linux/netdevice.h
14607
14608NETWORKING DRIVERS (WIRELESS)
14609M:	Kalle Valo <kvalo@kernel.org>
14610L:	linux-wireless@vger.kernel.org
14611S:	Maintained
14612W:	https://wireless.wiki.kernel.org/
14613Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14616F:	Documentation/devicetree/bindings/net/wireless/
14617F:	drivers/net/wireless/
14618
14619NETWORKING [DSA]
14620M:	Andrew Lunn <andrew@lunn.ch>
14621M:	Florian Fainelli <f.fainelli@gmail.com>
14622M:	Vladimir Oltean <olteanv@gmail.com>
14623S:	Maintained
14624F:	Documentation/devicetree/bindings/net/dsa/
14625F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14626F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14627F:	drivers/net/dsa/
14628F:	include/linux/dsa/
14629F:	include/linux/platform_data/dsa.h
14630F:	include/net/dsa.h
14631F:	net/dsa/
14632F:	tools/testing/selftests/drivers/net/dsa/
14633
14634NETWORKING [GENERAL]
14635M:	"David S. Miller" <davem@davemloft.net>
14636M:	Eric Dumazet <edumazet@google.com>
14637M:	Jakub Kicinski <kuba@kernel.org>
14638M:	Paolo Abeni <pabeni@redhat.com>
14639L:	netdev@vger.kernel.org
14640S:	Maintained
14641Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14642B:	mailto:netdev@vger.kernel.org
14643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14645F:	Documentation/core-api/netlink.rst
14646F:	Documentation/netlink/
14647F:	Documentation/networking/
14648F:	Documentation/process/maintainer-netdev.rst
14649F:	Documentation/userspace-api/netlink/
14650F:	include/linux/in.h
14651F:	include/linux/net.h
14652F:	include/linux/netdevice.h
14653F:	include/net/
14654F:	include/uapi/linux/in.h
14655F:	include/uapi/linux/net.h
14656F:	include/uapi/linux/net_namespace.h
14657F:	include/uapi/linux/netdevice.h
14658F:	lib/net_utils.c
14659F:	lib/random32.c
14660F:	net/
14661X:	net/bluetooth/
14662F:	tools/net/
14663F:	tools/testing/selftests/net/
14664
14665NETWORKING [IPSEC]
14666M:	Steffen Klassert <steffen.klassert@secunet.com>
14667M:	Herbert Xu <herbert@gondor.apana.org.au>
14668M:	"David S. Miller" <davem@davemloft.net>
14669L:	netdev@vger.kernel.org
14670S:	Maintained
14671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14673F:	include/net/xfrm.h
14674F:	include/uapi/linux/xfrm.h
14675F:	net/ipv4/ah4.c
14676F:	net/ipv4/esp4*
14677F:	net/ipv4/ip_vti.c
14678F:	net/ipv4/ipcomp.c
14679F:	net/ipv4/xfrm*
14680F:	net/ipv6/ah6.c
14681F:	net/ipv6/esp6*
14682F:	net/ipv6/ip6_vti.c
14683F:	net/ipv6/ipcomp6.c
14684F:	net/ipv6/xfrm*
14685F:	net/key/
14686F:	net/xfrm/
14687F:	tools/testing/selftests/net/ipsec.c
14688
14689NETWORKING [IPv4/IPv6]
14690M:	"David S. Miller" <davem@davemloft.net>
14691M:	David Ahern <dsahern@kernel.org>
14692L:	netdev@vger.kernel.org
14693S:	Maintained
14694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14695F:	arch/x86/net/*
14696F:	include/linux/ip.h
14697F:	include/linux/ipv6*
14698F:	include/net/fib*
14699F:	include/net/ip*
14700F:	include/net/route.h
14701F:	net/ipv4/
14702F:	net/ipv6/
14703
14704NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14705M:	Paul Moore <paul@paul-moore.com>
14706L:	netdev@vger.kernel.org
14707L:	linux-security-module@vger.kernel.org
14708S:	Maintained
14709W:	https://github.com/netlabel
14710F:	Documentation/netlabel/
14711F:	include/net/calipso.h
14712F:	include/net/cipso_ipv4.h
14713F:	include/net/netlabel.h
14714F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14715F:	include/uapi/linux/netfilter/xt_SECMARK.h
14716F:	net/ipv4/cipso_ipv4.c
14717F:	net/ipv6/calipso.c
14718F:	net/netfilter/xt_CONNSECMARK.c
14719F:	net/netfilter/xt_SECMARK.c
14720F:	net/netlabel/
14721
14722NETWORKING [MPTCP]
14723M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14724M:	Mat Martineau <martineau@kernel.org>
14725L:	netdev@vger.kernel.org
14726L:	mptcp@lists.linux.dev
14727S:	Maintained
14728W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14729B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14730T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14731T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14732F:	Documentation/networking/mptcp-sysctl.rst
14733F:	include/net/mptcp.h
14734F:	include/trace/events/mptcp.h
14735F:	include/uapi/linux/mptcp.h
14736F:	net/mptcp/
14737F:	tools/testing/selftests/bpf/*/*mptcp*.c
14738F:	tools/testing/selftests/net/mptcp/
14739
14740NETWORKING [TCP]
14741M:	Eric Dumazet <edumazet@google.com>
14742L:	netdev@vger.kernel.org
14743S:	Maintained
14744F:	include/linux/tcp.h
14745F:	include/net/tcp.h
14746F:	include/trace/events/tcp.h
14747F:	include/uapi/linux/tcp.h
14748F:	net/ipv4/syncookies.c
14749F:	net/ipv4/tcp*.c
14750F:	net/ipv6/syncookies.c
14751F:	net/ipv6/tcp*.c
14752
14753NETWORKING [TLS]
14754M:	Boris Pismenny <borisp@nvidia.com>
14755M:	John Fastabend <john.fastabend@gmail.com>
14756M:	Jakub Kicinski <kuba@kernel.org>
14757L:	netdev@vger.kernel.org
14758S:	Maintained
14759F:	include/net/tls.h
14760F:	include/uapi/linux/tls.h
14761F:	net/tls/*
14762
14763NETXEN (1/10) GbE SUPPORT
14764M:	Manish Chopra <manishc@marvell.com>
14765M:	Rahul Verma <rahulv@marvell.com>
14766M:	GR-Linux-NIC-Dev@marvell.com
14767L:	netdev@vger.kernel.org
14768S:	Supported
14769F:	drivers/net/ethernet/qlogic/netxen/
14770
14771NET_FAILOVER MODULE
14772M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14773L:	netdev@vger.kernel.org
14774S:	Supported
14775F:	Documentation/networking/net_failover.rst
14776F:	drivers/net/net_failover.c
14777F:	include/net/net_failover.h
14778
14779NEXTHOP
14780M:	David Ahern <dsahern@kernel.org>
14781L:	netdev@vger.kernel.org
14782S:	Maintained
14783F:	include/net/netns/nexthop.h
14784F:	include/net/nexthop.h
14785F:	include/uapi/linux/nexthop.h
14786F:	net/ipv4/nexthop.c
14787
14788NFC SUBSYSTEM
14789M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14790L:	netdev@vger.kernel.org
14791S:	Maintained
14792F:	Documentation/devicetree/bindings/net/nfc/
14793F:	drivers/nfc/
14794F:	include/net/nfc/
14795F:	include/uapi/linux/nfc.h
14796F:	net/nfc/
14797
14798NFC VIRTUAL NCI DEVICE DRIVER
14799M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14800L:	netdev@vger.kernel.org
14801S:	Supported
14802F:	drivers/nfc/virtual_ncidev.c
14803F:	tools/testing/selftests/nci/
14804
14805NFS, SUNRPC, AND LOCKD CLIENTS
14806M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14807M:	Anna Schumaker <anna@kernel.org>
14808L:	linux-nfs@vger.kernel.org
14809S:	Maintained
14810W:	http://client.linux-nfs.org
14811T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14812F:	Documentation/filesystems/nfs/
14813F:	fs/lockd/
14814F:	fs/nfs/
14815F:	fs/nfs_common/
14816F:	include/linux/lockd/
14817F:	include/linux/nfs*
14818F:	include/linux/sunrpc/
14819F:	include/uapi/linux/nfs*
14820F:	include/uapi/linux/sunrpc/
14821F:	net/sunrpc/
14822
14823NILFS2 FILESYSTEM
14824M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14825L:	linux-nilfs@vger.kernel.org
14826S:	Supported
14827W:	https://nilfs.sourceforge.io/
14828W:	https://nilfs.osdn.jp/
14829T:	git https://github.com/konis/nilfs2.git
14830F:	Documentation/filesystems/nilfs2.rst
14831F:	fs/nilfs2/
14832F:	include/trace/events/nilfs2.h
14833F:	include/uapi/linux/nilfs2_api.h
14834F:	include/uapi/linux/nilfs2_ondisk.h
14835
14836NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14837M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14838S:	Maintained
14839W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14840F:	Documentation/scsi/NinjaSCSI.rst
14841F:	drivers/scsi/pcmcia/nsp_*
14842
14843NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14844M:	GOTO Masanori <gotom@debian.or.jp>
14845M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14846S:	Maintained
14847W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14848F:	Documentation/scsi/NinjaSCSI.rst
14849F:	drivers/scsi/nsp32*
14850
14851NINTENDO HID DRIVER
14852M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14853L:	linux-input@vger.kernel.org
14854S:	Maintained
14855F:	drivers/hid/hid-nintendo*
14856
14857NIOS2 ARCHITECTURE
14858M:	Dinh Nguyen <dinguyen@kernel.org>
14859S:	Maintained
14860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14861F:	arch/nios2/
14862
14863NITRO ENCLAVES (NE)
14864M:	Alexandru Ciobotaru <alcioa@amazon.com>
14865L:	linux-kernel@vger.kernel.org
14866L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14867S:	Supported
14868W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14869F:	Documentation/virt/ne_overview.rst
14870F:	drivers/virt/nitro_enclaves/
14871F:	include/linux/nitro_enclaves.h
14872F:	include/uapi/linux/nitro_enclaves.h
14873F:	samples/nitro_enclaves/
14874
14875NOHZ, DYNTICKS SUPPORT
14876M:	Frederic Weisbecker <frederic@kernel.org>
14877M:	Thomas Gleixner <tglx@linutronix.de>
14878M:	Ingo Molnar <mingo@kernel.org>
14879L:	linux-kernel@vger.kernel.org
14880S:	Maintained
14881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14882F:	include/linux/sched/nohz.h
14883F:	include/linux/tick.h
14884F:	kernel/time/tick*.*
14885
14886NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14887M:	Pavel Machek <pavel@ucw.cz>
14888M:	Sakari Ailus <sakari.ailus@iki.fi>
14889L:	linux-media@vger.kernel.org
14890S:	Maintained
14891F:	drivers/media/i2c/ad5820.c
14892F:	drivers/media/i2c/et8ek8
14893
14894NOKIA N900 POWER SUPPLY DRIVERS
14895R:	Pali Rohár <pali@kernel.org>
14896F:	drivers/power/supply/bq2415x_charger.c
14897F:	drivers/power/supply/bq27xxx_battery.c
14898F:	drivers/power/supply/bq27xxx_battery_i2c.c
14899F:	drivers/power/supply/isp1704_charger.c
14900F:	drivers/power/supply/rx51_battery.c
14901F:	include/linux/power/bq2415x_charger.h
14902F:	include/linux/power/bq27xxx_battery.h
14903
14904NOLIBC HEADER FILE
14905M:	Willy Tarreau <w@1wt.eu>
14906S:	Maintained
14907T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14908F:	tools/include/nolibc/
14909F:	tools/testing/selftests/nolibc/
14910
14911NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14912M:	Hans de Goede <hdegoede@redhat.com>
14913L:	linux-input@vger.kernel.org
14914S:	Maintained
14915F:	drivers/input/touchscreen/novatek-nvt-ts.c
14916
14917NSDEPS
14918M:	Matthias Maennich <maennich@google.com>
14919S:	Maintained
14920F:	Documentation/core-api/symbol-namespaces.rst
14921F:	scripts/nsdeps
14922
14923NTB AMD DRIVER
14924M:	Sanjay R Mehta <sanju.mehta@amd.com>
14925M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14926L:	ntb@lists.linux.dev
14927S:	Supported
14928F:	drivers/ntb/hw/amd/
14929
14930NTB DRIVER CORE
14931M:	Jon Mason <jdmason@kudzu.us>
14932M:	Dave Jiang <dave.jiang@intel.com>
14933M:	Allen Hubbe <allenbh@gmail.com>
14934L:	ntb@lists.linux.dev
14935S:	Supported
14936W:	https://github.com/jonmason/ntb/wiki
14937T:	git git://github.com/jonmason/ntb.git
14938F:	drivers/net/ntb_netdev.c
14939F:	drivers/ntb/
14940F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14941F:	include/linux/ntb.h
14942F:	include/linux/ntb_transport.h
14943F:	tools/testing/selftests/ntb/
14944
14945NTB IDT DRIVER
14946M:	Serge Semin <fancer.lancer@gmail.com>
14947L:	ntb@lists.linux.dev
14948S:	Supported
14949F:	drivers/ntb/hw/idt/
14950
14951NTB INTEL DRIVER
14952M:	Dave Jiang <dave.jiang@intel.com>
14953L:	ntb@lists.linux.dev
14954S:	Supported
14955W:	https://github.com/davejiang/linux/wiki
14956T:	git https://github.com/davejiang/linux.git
14957F:	drivers/ntb/hw/intel/
14958
14959NTFS FILESYSTEM
14960M:	Anton Altaparmakov <anton@tuxera.com>
14961R:	Namjae Jeon <linkinjeon@kernel.org>
14962L:	linux-ntfs-dev@lists.sourceforge.net
14963S:	Supported
14964W:	http://www.tuxera.com/
14965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14966F:	Documentation/filesystems/ntfs.rst
14967F:	fs/ntfs/
14968
14969NTFS3 FILESYSTEM
14970M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14971L:	ntfs3@lists.linux.dev
14972S:	Supported
14973W:	http://www.paragon-software.com/
14974T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14975F:	Documentation/filesystems/ntfs3.rst
14976F:	fs/ntfs3/
14977
14978NUBUS SUBSYSTEM
14979M:	Finn Thain <fthain@linux-m68k.org>
14980L:	linux-m68k@lists.linux-m68k.org
14981S:	Maintained
14982F:	arch/*/include/asm/nubus.h
14983F:	drivers/nubus/
14984F:	include/linux/nubus.h
14985F:	include/uapi/linux/nubus.h
14986
14987NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14988M:	Antonino Daplas <adaplas@gmail.com>
14989L:	linux-fbdev@vger.kernel.org
14990S:	Maintained
14991F:	drivers/video/fbdev/nvidia/
14992F:	drivers/video/fbdev/riva/
14993
14994NVIDIA WMI EC BACKLIGHT DRIVER
14995M:	Daniel Dadap <ddadap@nvidia.com>
14996L:	platform-driver-x86@vger.kernel.org
14997S:	Supported
14998F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14999F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
15000
15001NVM EXPRESS DRIVER
15002M:	Keith Busch <kbusch@kernel.org>
15003M:	Jens Axboe <axboe@fb.com>
15004M:	Christoph Hellwig <hch@lst.de>
15005M:	Sagi Grimberg <sagi@grimberg.me>
15006L:	linux-nvme@lists.infradead.org
15007S:	Supported
15008W:	http://git.infradead.org/nvme.git
15009T:	git git://git.infradead.org/nvme.git
15010F:	Documentation/nvme/
15011F:	drivers/nvme/common/
15012F:	drivers/nvme/host/
15013F:	include/linux/nvme-*.h
15014F:	include/linux/nvme.h
15015F:	include/uapi/linux/nvme_ioctl.h
15016
15017NVM EXPRESS FABRICS AUTHENTICATION
15018M:	Hannes Reinecke <hare@suse.de>
15019L:	linux-nvme@lists.infradead.org
15020S:	Supported
15021F:	drivers/nvme/host/auth.c
15022F:	drivers/nvme/target/auth.c
15023F:	drivers/nvme/target/fabrics-cmd-auth.c
15024F:	include/linux/nvme-auth.h
15025
15026NVM EXPRESS FC TRANSPORT DRIVERS
15027M:	James Smart <james.smart@broadcom.com>
15028L:	linux-nvme@lists.infradead.org
15029S:	Supported
15030F:	drivers/nvme/host/fc.c
15031F:	drivers/nvme/target/fc.c
15032F:	drivers/nvme/target/fcloop.c
15033F:	include/linux/nvme-fc-driver.h
15034F:	include/linux/nvme-fc.h
15035
15036NVM EXPRESS HARDWARE MONITORING SUPPORT
15037M:	Guenter Roeck <linux@roeck-us.net>
15038L:	linux-nvme@lists.infradead.org
15039S:	Supported
15040F:	drivers/nvme/host/hwmon.c
15041
15042NVM EXPRESS TARGET DRIVER
15043M:	Christoph Hellwig <hch@lst.de>
15044M:	Sagi Grimberg <sagi@grimberg.me>
15045M:	Chaitanya Kulkarni <kch@nvidia.com>
15046L:	linux-nvme@lists.infradead.org
15047S:	Supported
15048W:	http://git.infradead.org/nvme.git
15049T:	git git://git.infradead.org/nvme.git
15050F:	drivers/nvme/target/
15051
15052NVMEM FRAMEWORK
15053M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15054S:	Maintained
15055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15056F:	Documentation/ABI/stable/sysfs-bus-nvmem
15057F:	Documentation/devicetree/bindings/nvmem/
15058F:	drivers/nvmem/
15059F:	include/linux/nvmem-consumer.h
15060F:	include/linux/nvmem-provider.h
15061
15062NXP BLUETOOTH WIRELESS DRIVERS
15063M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15064M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15065S:	Maintained
15066F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15067F:	drivers/bluetooth/btnxpuart.c
15068
15069NXP C45 TJA11XX PHY DRIVER
15070M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15071L:	netdev@vger.kernel.org
15072S:	Maintained
15073F:	drivers/net/phy/nxp-c45-tja11xx.c
15074
15075NXP FSPI DRIVER
15076M:	Han Xu <han.xu@nxp.com>
15077M:	Haibo Chen <haibo.chen@nxp.com>
15078R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15079L:	linux-spi@vger.kernel.org
15080S:	Maintained
15081F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15082F:	drivers/spi/spi-nxp-fspi.c
15083
15084NXP FXAS21002C DRIVER
15085M:	Rui Miguel Silva <rmfrfs@gmail.com>
15086L:	linux-iio@vger.kernel.org
15087S:	Maintained
15088F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15089F:	drivers/iio/gyro/fxas21002c.h
15090F:	drivers/iio/gyro/fxas21002c_core.c
15091F:	drivers/iio/gyro/fxas21002c_i2c.c
15092F:	drivers/iio/gyro/fxas21002c_spi.c
15093
15094NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15095M:	Haibo Chen <haibo.chen@nxp.com>
15096L:	linux-iio@vger.kernel.org
15097L:	linux-imx@nxp.com
15098S:	Maintained
15099F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15100F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15101F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15102F:	drivers/iio/adc/imx7d_adc.c
15103F:	drivers/iio/adc/imx93_adc.c
15104F:	drivers/iio/adc/vf610_adc.c
15105
15106NXP i.MX 8M ISI DRIVER
15107M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15108L:	linux-media@vger.kernel.org
15109S:	Maintained
15110F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15111F:	drivers/media/platform/nxp/imx8-isi/
15112
15113NXP i.MX 8MP DW100 V4L2 DRIVER
15114M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15115L:	linux-media@vger.kernel.org
15116S:	Maintained
15117F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15118F:	Documentation/userspace-api/media/drivers/dw100.rst
15119F:	drivers/media/platform/nxp/dw100/
15120F:	include/uapi/linux/dw100.h
15121
15122NXP i.MX 8MQ DCSS DRIVER
15123M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15124R:	Lucas Stach <l.stach@pengutronix.de>
15125L:	dri-devel@lists.freedesktop.org
15126S:	Maintained
15127F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15128F:	drivers/gpu/drm/imx/dcss/
15129
15130NXP i.MX 8QXP ADC DRIVER
15131M:	Cai Huoqing <cai.huoqing@linux.dev>
15132M:	Haibo Chen <haibo.chen@nxp.com>
15133L:	linux-imx@nxp.com
15134L:	linux-iio@vger.kernel.org
15135S:	Maintained
15136F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15137F:	drivers/iio/adc/imx8qxp-adc.c
15138
15139NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15140M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15141R:	NXP Linux Team <linux-imx@nxp.com>
15142L:	linux-media@vger.kernel.org
15143S:	Maintained
15144F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15145F:	drivers/media/platform/nxp/imx-jpeg
15146
15147NXP i.MX CLOCK DRIVERS
15148M:	Abel Vesa <abelvesa@kernel.org>
15149R:	Peng Fan <peng.fan@nxp.com>
15150L:	linux-clk@vger.kernel.org
15151L:	linux-imx@nxp.com
15152S:	Maintained
15153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15154F:	Documentation/devicetree/bindings/clock/imx*
15155F:	drivers/clk/imx/
15156F:	include/dt-bindings/clock/imx*
15157
15158NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15159M:	Jagan Teki <jagan@amarulasolutions.com>
15160S:	Maintained
15161F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15162F:	drivers/regulator/pf8x00-regulator.c
15163
15164NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15165M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15166L:	linux-kernel@vger.kernel.org
15167S:	Maintained
15168F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15169F:	drivers/extcon/extcon-ptn5150.c
15170
15171NXP SGTL5000 DRIVER
15172M:	Fabio Estevam <festevam@gmail.com>
15173L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15174S:	Maintained
15175F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15176F:	sound/soc/codecs/sgtl5000*
15177
15178NXP SJA1105 ETHERNET SWITCH DRIVER
15179M:	Vladimir Oltean <olteanv@gmail.com>
15180L:	linux-kernel@vger.kernel.org
15181S:	Maintained
15182F:	drivers/net/dsa/sja1105
15183F:	drivers/net/pcs/pcs-xpcs-nxp.c
15184
15185NXP TDA998X DRM DRIVER
15186M:	Russell King <linux@armlinux.org.uk>
15187S:	Maintained
15188T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15189T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15190F:	drivers/gpu/drm/i2c/tda998x_drv.c
15191F:	include/drm/i2c/tda998x.h
15192F:	include/dt-bindings/display/tda998x.h
15193K:	"nxp,tda998x"
15194
15195NXP TFA9879 DRIVER
15196M:	Peter Rosin <peda@axentia.se>
15197L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15198S:	Maintained
15199F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15200F:	sound/soc/codecs/tfa9879*
15201
15202NXP-NCI NFC DRIVER
15203S:	Orphan
15204F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15205F:	drivers/nfc/nxp-nci
15206
15207NXP/Goodix TFA989X (TFA1) DRIVER
15208M:	Stephan Gerhold <stephan@gerhold.net>
15209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15210S:	Maintained
15211F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15212F:	sound/soc/codecs/tfa989x.c
15213
15214NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15215M:	Jonas Malaco <jonas@protocubo.io>
15216L:	linux-hwmon@vger.kernel.org
15217S:	Maintained
15218F:	Documentation/hwmon/nzxt-kraken2.rst
15219F:	drivers/hwmon/nzxt-kraken2.c
15220
15221NZXT-SMART2 HARDWARE MONITORING DRIVER
15222M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15223L:	linux-hwmon@vger.kernel.org
15224S:	Maintained
15225F:	Documentation/hwmon/nzxt-smart2.rst
15226F:	drivers/hwmon/nzxt-smart2.c
15227
15228OBJAGG
15229M:	Jiri Pirko <jiri@resnulli.us>
15230L:	netdev@vger.kernel.org
15231S:	Supported
15232F:	include/linux/objagg.h
15233F:	lib/objagg.c
15234F:	lib/test_objagg.c
15235
15236OBJTOOL
15237M:	Josh Poimboeuf <jpoimboe@kernel.org>
15238M:	Peter Zijlstra <peterz@infradead.org>
15239S:	Supported
15240F:	include/linux/objtool*.h
15241F:	tools/objtool/
15242
15243OCELOT ETHERNET SWITCH DRIVER
15244M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15245M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15246M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15247M:	UNGLinuxDriver@microchip.com
15248L:	netdev@vger.kernel.org
15249S:	Supported
15250F:	drivers/net/dsa/ocelot/*
15251F:	drivers/net/ethernet/mscc/
15252F:	include/soc/mscc/ocelot*
15253F:	net/dsa/tag_ocelot.c
15254F:	net/dsa/tag_ocelot_8021q.c
15255F:	tools/testing/selftests/drivers/net/ocelot/*
15256
15257OCELOT EXTERNAL SWITCH CONTROL
15258M:	Colin Foster <colin.foster@in-advantage.com>
15259S:	Supported
15260F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15261F:	drivers/mfd/ocelot*
15262F:	drivers/net/dsa/ocelot/ocelot_ext.c
15263F:	include/linux/mfd/ocelot.h
15264
15265OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15266M:	Frederic Barrat <fbarrat@linux.ibm.com>
15267M:	Andrew Donnellan <ajd@linux.ibm.com>
15268L:	linuxppc-dev@lists.ozlabs.org
15269S:	Supported
15270F:	Documentation/userspace-api/accelerators/ocxl.rst
15271F:	arch/powerpc/include/asm/pnv-ocxl.h
15272F:	arch/powerpc/platforms/powernv/ocxl.c
15273F:	drivers/misc/ocxl/
15274F:	include/misc/ocxl*
15275F:	include/uapi/misc/ocxl.h
15276
15277OMAP AUDIO SUPPORT
15278M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15279M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15280L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15281L:	linux-omap@vger.kernel.org
15282S:	Maintained
15283F:	sound/soc/ti/n810.c
15284F:	sound/soc/ti/omap*
15285F:	sound/soc/ti/rx51.c
15286F:	sound/soc/ti/sdma-pcm.*
15287
15288OMAP CLOCK FRAMEWORK SUPPORT
15289M:	Paul Walmsley <paul@pwsan.com>
15290L:	linux-omap@vger.kernel.org
15291S:	Maintained
15292F:	arch/arm/*omap*/*clock*
15293
15294OMAP DEVICE TREE SUPPORT
15295M:	Benoît Cousson <bcousson@baylibre.com>
15296M:	Tony Lindgren <tony@atomide.com>
15297L:	linux-omap@vger.kernel.org
15298L:	devicetree@vger.kernel.org
15299S:	Maintained
15300F:	arch/arm/boot/dts/*am3*
15301F:	arch/arm/boot/dts/*am4*
15302F:	arch/arm/boot/dts/*am5*
15303F:	arch/arm/boot/dts/*dra7*
15304F:	arch/arm/boot/dts/*omap*
15305F:	arch/arm/boot/dts/logicpd-som-lv*
15306F:	arch/arm/boot/dts/logicpd-torpedo*
15307
15308OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15309L:	linux-omap@vger.kernel.org
15310L:	linux-fbdev@vger.kernel.org
15311S:	Orphan
15312F:	Documentation/arm/omap/dss.rst
15313F:	drivers/video/fbdev/omap2/
15314
15315OMAP FRAMEBUFFER SUPPORT
15316L:	linux-fbdev@vger.kernel.org
15317L:	linux-omap@vger.kernel.org
15318S:	Orphan
15319F:	drivers/video/fbdev/omap/
15320
15321OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15322M:	Roger Quadros <rogerq@kernel.org>
15323M:	Tony Lindgren <tony@atomide.com>
15324L:	linux-omap@vger.kernel.org
15325S:	Maintained
15326F:	arch/arm/mach-omap2/*gpmc*
15327F:	drivers/memory/omap-gpmc.c
15328
15329OMAP GPIO DRIVER
15330M:	Grygorii Strashko <grygorii.strashko@ti.com>
15331M:	Santosh Shilimkar <ssantosh@kernel.org>
15332M:	Kevin Hilman <khilman@kernel.org>
15333L:	linux-omap@vger.kernel.org
15334S:	Maintained
15335F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15336F:	drivers/gpio/gpio-omap.c
15337
15338OMAP HARDWARE SPINLOCK SUPPORT
15339M:	Ohad Ben-Cohen <ohad@wizery.com>
15340L:	linux-omap@vger.kernel.org
15341S:	Maintained
15342F:	drivers/hwspinlock/omap_hwspinlock.c
15343
15344OMAP HS MMC SUPPORT
15345L:	linux-mmc@vger.kernel.org
15346L:	linux-omap@vger.kernel.org
15347S:	Orphan
15348F:	drivers/mmc/host/omap_hsmmc.c
15349
15350OMAP HWMOD DATA
15351M:	Paul Walmsley <paul@pwsan.com>
15352L:	linux-omap@vger.kernel.org
15353S:	Maintained
15354F:	arch/arm/mach-omap2/omap_hwmod*data*
15355
15356OMAP HWMOD SUPPORT
15357M:	Benoît Cousson <bcousson@baylibre.com>
15358M:	Paul Walmsley <paul@pwsan.com>
15359L:	linux-omap@vger.kernel.org
15360S:	Maintained
15361F:	arch/arm/mach-omap2/omap_hwmod.*
15362
15363OMAP I2C DRIVER
15364M:	Vignesh R <vigneshr@ti.com>
15365L:	linux-omap@vger.kernel.org
15366L:	linux-i2c@vger.kernel.org
15367S:	Maintained
15368F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15369F:	drivers/i2c/busses/i2c-omap.c
15370
15371OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15372M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15373L:	linux-media@vger.kernel.org
15374S:	Maintained
15375F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15376F:	drivers/media/platform/ti/omap3isp/
15377F:	drivers/staging/media/omap4iss/
15378
15379OMAP MMC SUPPORT
15380M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15381L:	linux-omap@vger.kernel.org
15382S:	Odd Fixes
15383F:	drivers/mmc/host/omap.c
15384
15385OMAP POWER MANAGEMENT SUPPORT
15386M:	Kevin Hilman <khilman@kernel.org>
15387L:	linux-omap@vger.kernel.org
15388S:	Maintained
15389F:	arch/arm/*omap*/*pm*
15390F:	drivers/cpufreq/omap-cpufreq.c
15391
15392OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15393M:	Paul Walmsley <paul@pwsan.com>
15394L:	linux-omap@vger.kernel.org
15395S:	Maintained
15396F:	arch/arm/mach-omap2/prm*
15397
15398OMAP RANDOM NUMBER GENERATOR SUPPORT
15399M:	Deepak Saxena <dsaxena@plexity.net>
15400S:	Maintained
15401F:	drivers/char/hw_random/omap-rng.c
15402
15403OMAP USB SUPPORT
15404L:	linux-usb@vger.kernel.org
15405L:	linux-omap@vger.kernel.org
15406S:	Orphan
15407F:	arch/arm/*omap*/usb*
15408F:	drivers/usb/*/*omap*
15409
15410OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15411M:	Mark Jackson <mpfj@newflow.co.uk>
15412L:	linux-omap@vger.kernel.org
15413S:	Maintained
15414F:	arch/arm/boot/dts/am335x-nano.dts
15415
15416OMAP1 SUPPORT
15417M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15418M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15419M:	Tony Lindgren <tony@atomide.com>
15420L:	linux-omap@vger.kernel.org
15421S:	Maintained
15422Q:	http://patchwork.kernel.org/project/linux-omap/list/
15423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15424F:	arch/arm/configs/omap1_defconfig
15425F:	arch/arm/mach-omap1/
15426F:	drivers/i2c/busses/i2c-omap.c
15427F:	include/linux/platform_data/ams-delta-fiq.h
15428F:	include/linux/platform_data/i2c-omap.h
15429
15430OMAP2+ SUPPORT
15431M:	Tony Lindgren <tony@atomide.com>
15432L:	linux-omap@vger.kernel.org
15433S:	Maintained
15434W:	http://www.muru.com/linux/omap/
15435W:	http://linux.omap.com/
15436Q:	http://patchwork.kernel.org/project/linux-omap/list/
15437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15438F:	arch/arm/configs/omap2plus_defconfig
15439F:	arch/arm/mach-omap2/
15440F:	drivers/bus/ti-sysc.c
15441F:	drivers/i2c/busses/i2c-omap.c
15442F:	drivers/irqchip/irq-omap-intc.c
15443F:	drivers/mfd/*omap*.c
15444F:	drivers/mfd/menelaus.c
15445F:	drivers/mfd/palmas.c
15446F:	drivers/mfd/tps65217.c
15447F:	drivers/mfd/tps65218.c
15448F:	drivers/mfd/tps65219.c
15449F:	drivers/mfd/tps65910.c
15450F:	drivers/mfd/twl-core.[ch]
15451F:	drivers/mfd/twl4030*.c
15452F:	drivers/mfd/twl6030*.c
15453F:	drivers/mfd/twl6040*.c
15454F:	drivers/regulator/palmas-regulator*.c
15455F:	drivers/regulator/pbias-regulator.c
15456F:	drivers/regulator/tps65217-regulator.c
15457F:	drivers/regulator/tps65218-regulator.c
15458F:	drivers/regulator/tps65219-regulator.c
15459F:	drivers/regulator/tps65910-regulator.c
15460F:	drivers/regulator/twl-regulator.c
15461F:	drivers/regulator/twl6030-regulator.c
15462F:	include/linux/platform_data/i2c-omap.h
15463F:	include/linux/platform_data/ti-sysc.h
15464
15465OMFS FILESYSTEM
15466M:	Bob Copeland <me@bobcopeland.com>
15467L:	linux-karma-devel@lists.sourceforge.net
15468S:	Maintained
15469F:	Documentation/filesystems/omfs.rst
15470F:	fs/omfs/
15471
15472OMNIVISION OG01A1B SENSOR DRIVER
15473M:	Shawn Tu <shawnx.tu@intel.com>
15474L:	linux-media@vger.kernel.org
15475S:	Maintained
15476F:	drivers/media/i2c/og01a1b.c
15477
15478OMNIVISION OV02A10 SENSOR DRIVER
15479M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15480L:	linux-media@vger.kernel.org
15481S:	Maintained
15482T:	git git://linuxtv.org/media_tree.git
15483F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15484F:	drivers/media/i2c/ov02a10.c
15485
15486OMNIVISION OV08D10 SENSOR DRIVER
15487M:	Jimmy Su <jimmy.su@intel.com>
15488L:	linux-media@vger.kernel.org
15489S:	Maintained
15490T:	git git://linuxtv.org/media_tree.git
15491F:	drivers/media/i2c/ov08d10.c
15492
15493OMNIVISION OV08X40 SENSOR DRIVER
15494M:	Jason Chen <jason.z.chen@intel.com>
15495L:	linux-media@vger.kernel.org
15496S:	Maintained
15497T:	git git://linuxtv.org/media_tree.git
15498F:	drivers/media/i2c/ov08x40.c
15499
15500OMNIVISION OV13858 SENSOR DRIVER
15501M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15502L:	linux-media@vger.kernel.org
15503S:	Maintained
15504T:	git git://linuxtv.org/media_tree.git
15505F:	drivers/media/i2c/ov13858.c
15506
15507OMNIVISION OV13B10 SENSOR DRIVER
15508M:	Arec Kao <arec.kao@intel.com>
15509L:	linux-media@vger.kernel.org
15510S:	Maintained
15511T:	git git://linuxtv.org/media_tree.git
15512F:	drivers/media/i2c/ov13b10.c
15513
15514OMNIVISION OV2680 SENSOR DRIVER
15515M:	Rui Miguel Silva <rmfrfs@gmail.com>
15516L:	linux-media@vger.kernel.org
15517S:	Maintained
15518T:	git git://linuxtv.org/media_tree.git
15519F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15520F:	drivers/media/i2c/ov2680.c
15521
15522OMNIVISION OV2685 SENSOR DRIVER
15523M:	Shunqian Zheng <zhengsq@rock-chips.com>
15524L:	linux-media@vger.kernel.org
15525S:	Maintained
15526T:	git git://linuxtv.org/media_tree.git
15527F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15528F:	drivers/media/i2c/ov2685.c
15529
15530OMNIVISION OV2740 SENSOR DRIVER
15531M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15532R:	Shawn Tu <shawnx.tu@intel.com>
15533R:	Bingbu Cao <bingbu.cao@intel.com>
15534L:	linux-media@vger.kernel.org
15535S:	Maintained
15536T:	git git://linuxtv.org/media_tree.git
15537F:	drivers/media/i2c/ov2740.c
15538
15539OMNIVISION OV4689 SENSOR DRIVER
15540M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15541L:	linux-media@vger.kernel.org
15542S:	Maintained
15543T:	git git://linuxtv.org/media_tree.git
15544F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15545F:	drivers/media/i2c/ov5647.c
15546
15547OMNIVISION OV5640 SENSOR DRIVER
15548M:	Steve Longerbeam <slongerbeam@gmail.com>
15549L:	linux-media@vger.kernel.org
15550S:	Maintained
15551T:	git git://linuxtv.org/media_tree.git
15552F:	drivers/media/i2c/ov5640.c
15553
15554OMNIVISION OV5647 SENSOR DRIVER
15555M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15556M:	Jacopo Mondi <jacopo@jmondi.org>
15557L:	linux-media@vger.kernel.org
15558S:	Maintained
15559T:	git git://linuxtv.org/media_tree.git
15560F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15561F:	drivers/media/i2c/ov5647.c
15562
15563OMNIVISION OV5670 SENSOR DRIVER
15564M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15565L:	linux-media@vger.kernel.org
15566S:	Maintained
15567T:	git git://linuxtv.org/media_tree.git
15568F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15569F:	drivers/media/i2c/ov5670.c
15570
15571OMNIVISION OV5675 SENSOR DRIVER
15572M:	Shawn Tu <shawnx.tu@intel.com>
15573L:	linux-media@vger.kernel.org
15574S:	Maintained
15575T:	git git://linuxtv.org/media_tree.git
15576F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15577F:	drivers/media/i2c/ov5675.c
15578
15579OMNIVISION OV5693 SENSOR DRIVER
15580M:	Daniel Scally <djrscally@gmail.com>
15581L:	linux-media@vger.kernel.org
15582S:	Maintained
15583T:	git git://linuxtv.org/media_tree.git
15584F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15585F:	drivers/media/i2c/ov5693.c
15586
15587OMNIVISION OV5695 SENSOR DRIVER
15588M:	Shunqian Zheng <zhengsq@rock-chips.com>
15589L:	linux-media@vger.kernel.org
15590S:	Maintained
15591T:	git git://linuxtv.org/media_tree.git
15592F:	drivers/media/i2c/ov5695.c
15593
15594OMNIVISION OV7670 SENSOR DRIVER
15595L:	linux-media@vger.kernel.org
15596S:	Orphan
15597T:	git git://linuxtv.org/media_tree.git
15598F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15599F:	drivers/media/i2c/ov7670.c
15600
15601OMNIVISION OV772x SENSOR DRIVER
15602M:	Jacopo Mondi <jacopo@jmondi.org>
15603L:	linux-media@vger.kernel.org
15604S:	Odd fixes
15605T:	git git://linuxtv.org/media_tree.git
15606F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15607F:	drivers/media/i2c/ov772x.c
15608F:	include/media/i2c/ov772x.h
15609
15610OMNIVISION OV7740 SENSOR DRIVER
15611M:	Wenyou Yang <wenyou.yang@microchip.com>
15612L:	linux-media@vger.kernel.org
15613S:	Maintained
15614T:	git git://linuxtv.org/media_tree.git
15615F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15616F:	drivers/media/i2c/ov7740.c
15617
15618OMNIVISION OV8856 SENSOR DRIVER
15619M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15620L:	linux-media@vger.kernel.org
15621S:	Maintained
15622T:	git git://linuxtv.org/media_tree.git
15623F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15624F:	drivers/media/i2c/ov8856.c
15625
15626OMNIVISION OV8858 SENSOR DRIVER
15627M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15628M:	Nicholas Roth <nicholas@rothemail.net>
15629L:	linux-media@vger.kernel.org
15630S:	Maintained
15631T:	git git://linuxtv.org/media_tree.git
15632F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15633F:	drivers/media/i2c/ov8858.c
15634
15635OMNIVISION OV9282 SENSOR DRIVER
15636M:	Paul J. Murphy <paul.j.murphy@intel.com>
15637M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15638L:	linux-media@vger.kernel.org
15639S:	Maintained
15640T:	git git://linuxtv.org/media_tree.git
15641F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15642F:	drivers/media/i2c/ov9282.c
15643
15644OMNIVISION OV9640 SENSOR DRIVER
15645M:	Petr Cvek <petrcvekcz@gmail.com>
15646L:	linux-media@vger.kernel.org
15647S:	Maintained
15648F:	drivers/media/i2c/ov9640.*
15649
15650OMNIVISION OV9650 SENSOR DRIVER
15651M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15652R:	Akinobu Mita <akinobu.mita@gmail.com>
15653R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15654L:	linux-media@vger.kernel.org
15655S:	Maintained
15656T:	git git://linuxtv.org/media_tree.git
15657F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15658F:	drivers/media/i2c/ov9650.c
15659
15660OMNIVISION OV9734 SENSOR DRIVER
15661M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15662R:	Bingbu Cao <bingbu.cao@intel.com>
15663L:	linux-media@vger.kernel.org
15664S:	Maintained
15665T:	git git://linuxtv.org/media_tree.git
15666F:	drivers/media/i2c/ov9734.c
15667
15668ONBOARD USB HUB DRIVER
15669M:	Matthias Kaehlcke <mka@chromium.org>
15670L:	linux-usb@vger.kernel.org
15671S:	Maintained
15672F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15673F:	drivers/usb/misc/onboard_usb_hub.c
15674
15675ONENAND FLASH DRIVER
15676M:	Kyungmin Park <kyungmin.park@samsung.com>
15677L:	linux-mtd@lists.infradead.org
15678S:	Maintained
15679F:	drivers/mtd/nand/onenand/
15680F:	include/linux/mtd/onenand*.h
15681
15682ONEXPLAYER FAN DRIVER
15683M:	Derek John Clark <derekjohn.clark@gmail.com>
15684M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15685L:	linux-hwmon@vger.kernel.org
15686S:	Maintained
15687F:	drivers/hwmon/oxp-sensors.c
15688
15689ONIE TLV NVMEM LAYOUT DRIVER
15690M:	Miquel Raynal <miquel.raynal@bootlin.com>
15691S:	Maintained
15692F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15693F:	drivers/nvmem/layouts/onie-tlv.c
15694
15695ONION OMEGA2+ BOARD
15696M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15697L:	linux-mips@vger.kernel.org
15698S:	Maintained
15699F:	arch/mips/boot/dts/ralink/omega2p.dts
15700
15701ONSEMI ETHERNET PHY DRIVERS
15702M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15703L:	netdev@vger.kernel.org
15704S:	Supported
15705W:	http://www.onsemi.com
15706F:	drivers/net/phy/ncn*
15707
15708OP-TEE DRIVER
15709M:	Jens Wiklander <jens.wiklander@linaro.org>
15710L:	op-tee@lists.trustedfirmware.org
15711S:	Maintained
15712F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15713F:	drivers/tee/optee/
15714
15715OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15716M:	Sumit Garg <sumit.garg@linaro.org>
15717L:	op-tee@lists.trustedfirmware.org
15718S:	Maintained
15719F:	drivers/char/hw_random/optee-rng.c
15720
15721OP-TEE RTC DRIVER
15722M:	Clément Léger <clement.leger@bootlin.com>
15723L:	linux-rtc@vger.kernel.org
15724S:	Maintained
15725F:	drivers/rtc/rtc-optee.c
15726
15727OPA-VNIC DRIVER
15728M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15729L:	linux-rdma@vger.kernel.org
15730S:	Supported
15731F:	drivers/infiniband/ulp/opa_vnic
15732
15733OPEN FIRMWARE AND FLATTENED DEVICE TREE
15734M:	Rob Herring <robh+dt@kernel.org>
15735M:	Frank Rowand <frowand.list@gmail.com>
15736L:	devicetree@vger.kernel.org
15737S:	Maintained
15738W:	http://www.devicetree.org/
15739C:	irc://irc.libera.chat/devicetree
15740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15741F:	Documentation/ABI/testing/sysfs-firmware-ofw
15742F:	drivers/of/
15743F:	include/linux/of*.h
15744F:	scripts/dtc/
15745K:	of_overlay_notifier_
15746K:	of_overlay_fdt_apply
15747K:	of_overlay_remove
15748
15749OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15750M:	Rob Herring <robh+dt@kernel.org>
15751M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15752M:	Conor Dooley <conor+dt@kernel.org>
15753L:	devicetree@vger.kernel.org
15754S:	Maintained
15755Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15756C:	irc://irc.libera.chat/devicetree
15757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15758F:	Documentation/devicetree/
15759F:	arch/*/boot/dts/
15760F:	include/dt-bindings/
15761
15762OPENCOMPUTE PTP CLOCK DRIVER
15763M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15764M:	Vadim Fedorenko <vadfed@fb.com>
15765L:	netdev@vger.kernel.org
15766S:	Maintained
15767F:	drivers/ptp/ptp_ocp.c
15768
15769OPENCORES I2C BUS DRIVER
15770M:	Peter Korsgaard <peter@korsgaard.com>
15771M:	Andrew Lunn <andrew@lunn.ch>
15772L:	linux-i2c@vger.kernel.org
15773S:	Maintained
15774F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15775F:	Documentation/i2c/busses/i2c-ocores.rst
15776F:	drivers/i2c/busses/i2c-ocores.c
15777F:	include/linux/platform_data/i2c-ocores.h
15778
15779OPENRISC ARCHITECTURE
15780M:	Jonas Bonn <jonas@southpole.se>
15781M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15782M:	Stafford Horne <shorne@gmail.com>
15783L:	linux-openrisc@vger.kernel.org
15784S:	Maintained
15785W:	http://openrisc.io
15786T:	git https://github.com/openrisc/linux.git
15787F:	Documentation/arch/openrisc/
15788F:	Documentation/devicetree/bindings/openrisc/
15789F:	arch/openrisc/
15790F:	drivers/irqchip/irq-ompic.c
15791F:	drivers/irqchip/irq-or1k-*
15792
15793OPENVSWITCH
15794M:	Pravin B Shelar <pshelar@ovn.org>
15795L:	netdev@vger.kernel.org
15796L:	dev@openvswitch.org
15797S:	Maintained
15798W:	http://openvswitch.org
15799F:	include/uapi/linux/openvswitch.h
15800F:	net/openvswitch/
15801F:	tools/testing/selftests/net/openvswitch/
15802
15803OPERATING PERFORMANCE POINTS (OPP)
15804M:	Viresh Kumar <vireshk@kernel.org>
15805M:	Nishanth Menon <nm@ti.com>
15806M:	Stephen Boyd <sboyd@kernel.org>
15807L:	linux-pm@vger.kernel.org
15808S:	Maintained
15809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15810F:	Documentation/devicetree/bindings/opp/
15811F:	Documentation/power/opp.rst
15812F:	drivers/opp/
15813F:	include/linux/pm_opp.h
15814
15815OPL4 DRIVER
15816M:	Clemens Ladisch <clemens@ladisch.de>
15817L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15818S:	Maintained
15819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15820F:	sound/drivers/opl4/
15821
15822ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15823M:	Mark Fasheh <mark@fasheh.com>
15824M:	Joel Becker <jlbec@evilplan.org>
15825M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15826L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15827S:	Supported
15828W:	http://ocfs2.wiki.kernel.org
15829F:	Documentation/filesystems/dlmfs.rst
15830F:	Documentation/filesystems/ocfs2.rst
15831F:	fs/ocfs2/
15832
15833ORANGEFS FILESYSTEM
15834M:	Mike Marshall <hubcap@omnibond.com>
15835R:	Martin Brandenburg <martin@omnibond.com>
15836L:	devel@lists.orangefs.org
15837S:	Supported
15838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15839F:	Documentation/filesystems/orangefs.rst
15840F:	fs/orangefs/
15841
15842ORINOCO DRIVER
15843L:	linux-wireless@vger.kernel.org
15844S:	Orphan
15845W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15846W:	http://www.nongnu.org/orinoco/
15847F:	drivers/net/wireless/intersil/orinoco/
15848
15849OV2659 OMNIVISION SENSOR DRIVER
15850M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15851L:	linux-media@vger.kernel.org
15852S:	Maintained
15853W:	https://linuxtv.org
15854Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15855T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15856F:	drivers/media/i2c/ov2659.c
15857F:	include/media/i2c/ov2659.h
15858
15859OVERLAY FILESYSTEM
15860M:	Miklos Szeredi <miklos@szeredi.hu>
15861L:	linux-unionfs@vger.kernel.org
15862S:	Supported
15863T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15864F:	Documentation/filesystems/overlayfs.rst
15865F:	fs/overlayfs/
15866
15867P54 WIRELESS DRIVER
15868M:	Christian Lamparter <chunkeey@googlemail.com>
15869L:	linux-wireless@vger.kernel.org
15870S:	Maintained
15871W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15872F:	drivers/net/wireless/intersil/p54/
15873
15874PACKET SOCKETS
15875M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15876S:	Maintained
15877F:	include/uapi/linux/if_packet.h
15878F:	net/packet/af_packet.c
15879
15880PACKING
15881M:	Vladimir Oltean <olteanv@gmail.com>
15882L:	netdev@vger.kernel.org
15883S:	Supported
15884F:	Documentation/core-api/packing.rst
15885F:	include/linux/packing.h
15886F:	lib/packing.c
15887
15888PADATA PARALLEL EXECUTION MECHANISM
15889M:	Steffen Klassert <steffen.klassert@secunet.com>
15890M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15891L:	linux-crypto@vger.kernel.org
15892L:	linux-kernel@vger.kernel.org
15893S:	Maintained
15894F:	Documentation/core-api/padata.rst
15895F:	include/linux/padata.h
15896F:	kernel/padata.c
15897
15898PAGE CACHE
15899M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15900L:	linux-fsdevel@vger.kernel.org
15901S:	Supported
15902T:	git git://git.infradead.org/users/willy/pagecache.git
15903F:	Documentation/filesystems/locking.rst
15904F:	Documentation/filesystems/vfs.rst
15905F:	include/linux/pagemap.h
15906F:	mm/filemap.c
15907F:	mm/page-writeback.c
15908F:	mm/readahead.c
15909F:	mm/truncate.c
15910
15911PAGE POOL
15912M:	Jesper Dangaard Brouer <hawk@kernel.org>
15913M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15914L:	netdev@vger.kernel.org
15915S:	Supported
15916F:	Documentation/networking/page_pool.rst
15917F:	include/net/page_pool.h
15918F:	include/trace/events/page_pool.h
15919F:	net/core/page_pool.c
15920
15921PAGE TABLE CHECK
15922M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15923M:	Andrew Morton <akpm@linux-foundation.org>
15924L:	linux-mm@kvack.org
15925S:	Maintained
15926F:	Documentation/mm/page_table_check.rst
15927F:	include/linux/page_table_check.h
15928F:	mm/page_table_check.c
15929
15930PANASONIC LAPTOP ACPI EXTRAS DRIVER
15931M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15932L:	platform-driver-x86@vger.kernel.org
15933S:	Maintained
15934F:	drivers/platform/x86/panasonic-laptop.c
15935
15936PARALLAX PING IIO SENSOR DRIVER
15937M:	Andreas Klinger <ak@it-klinger.de>
15938L:	linux-iio@vger.kernel.org
15939S:	Maintained
15940F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15941F:	drivers/iio/proximity/ping.c
15942
15943PARALLEL LCD/KEYPAD PANEL DRIVER
15944M:	Willy Tarreau <willy@haproxy.com>
15945M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15946S:	Odd Fixes
15947F:	Documentation/admin-guide/lcd-panel-cgram.rst
15948F:	drivers/auxdisplay/panel.c
15949
15950PARALLEL PORT SUBSYSTEM
15951M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15952M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15953L:	linux-parport@lists.infradead.org (subscribers-only)
15954S:	Maintained
15955F:	Documentation/driver-api/parport*.rst
15956F:	drivers/char/ppdev.c
15957F:	drivers/parport/
15958F:	include/linux/parport*.h
15959F:	include/uapi/linux/ppdev.h
15960
15961PARAVIRT_OPS INTERFACE
15962M:	Juergen Gross <jgross@suse.com>
15963M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15964R:	Alexey Makhalov <amakhalov@vmware.com>
15965R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15966L:	virtualization@lists.linux-foundation.org
15967L:	x86@kernel.org
15968S:	Supported
15969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15970F:	Documentation/virt/paravirt_ops.rst
15971F:	arch/*/include/asm/paravirt*.h
15972F:	arch/*/kernel/paravirt*
15973F:	include/linux/hypervisor.h
15974
15975PARISC ARCHITECTURE
15976M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15977M:	Helge Deller <deller@gmx.de>
15978L:	linux-parisc@vger.kernel.org
15979S:	Maintained
15980W:	https://parisc.wiki.kernel.org
15981Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15984F:	Documentation/arch/parisc/
15985F:	arch/parisc/
15986F:	drivers/char/agp/parisc-agp.c
15987F:	drivers/input/misc/hp_sdc_rtc.c
15988F:	drivers/input/serio/gscps2.c
15989F:	drivers/input/serio/hp_sdc*
15990F:	drivers/parisc/
15991F:	drivers/parport/parport_gsc.*
15992F:	drivers/tty/serial/8250/8250_parisc.c
15993F:	drivers/video/console/sti*
15994F:	drivers/video/fbdev/sti*
15995F:	drivers/video/logo/logo_parisc*
15996F:	include/linux/hp_sdc.h
15997
15998PARMAN
15999M:	Jiri Pirko <jiri@resnulli.us>
16000L:	netdev@vger.kernel.org
16001S:	Supported
16002F:	include/linux/parman.h
16003F:	lib/parman.c
16004F:	lib/test_parman.c
16005
16006PC ENGINES APU BOARD DRIVER
16007M:	Enrico Weigelt, metux IT consult <info@metux.net>
16008S:	Maintained
16009F:	drivers/platform/x86/pcengines-apuv2.c
16010
16011PC87360 HARDWARE MONITORING DRIVER
16012M:	Jim Cromie <jim.cromie@gmail.com>
16013L:	linux-hwmon@vger.kernel.org
16014S:	Maintained
16015F:	Documentation/hwmon/pc87360.rst
16016F:	drivers/hwmon/pc87360.c
16017
16018PC8736x GPIO DRIVER
16019M:	Jim Cromie <jim.cromie@gmail.com>
16020S:	Maintained
16021F:	drivers/char/pc8736x_gpio.c
16022
16023PC87427 HARDWARE MONITORING DRIVER
16024M:	Jean Delvare <jdelvare@suse.com>
16025L:	linux-hwmon@vger.kernel.org
16026S:	Maintained
16027F:	Documentation/hwmon/pc87427.rst
16028F:	drivers/hwmon/pc87427.c
16029
16030PCA9532 LED DRIVER
16031M:	Riku Voipio <riku.voipio@iki.fi>
16032S:	Maintained
16033F:	drivers/leds/leds-pca9532.c
16034F:	include/linux/leds-pca9532.h
16035
16036PCA9541 I2C BUS MASTER SELECTOR DRIVER
16037M:	Guenter Roeck <linux@roeck-us.net>
16038L:	linux-i2c@vger.kernel.org
16039S:	Maintained
16040F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16041
16042PCDP - PRIMARY CONSOLE AND DEBUG PORT
16043M:	Khalid Aziz <khalid@gonehiking.org>
16044S:	Maintained
16045F:	drivers/firmware/pcdp.*
16046
16047PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16048M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16049M:	Pali Rohár <pali@kernel.org>
16050L:	linux-pci@vger.kernel.org
16051L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16052S:	Maintained
16053F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16054F:	drivers/pci/controller/pci-aardvark.c
16055
16056PCI DRIVER FOR ALTERA PCIE IP
16057M:	Joyce Ooi <joyce.ooi@intel.com>
16058L:	linux-pci@vger.kernel.org
16059S:	Supported
16060F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16061F:	drivers/pci/controller/pcie-altera.c
16062
16063PCI DRIVER FOR APPLIEDMICRO XGENE
16064M:	Toan Le <toan@os.amperecomputing.com>
16065L:	linux-pci@vger.kernel.org
16066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16067S:	Maintained
16068F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16069F:	drivers/pci/controller/pci-xgene.c
16070
16071PCI DRIVER FOR ARM VERSATILE PLATFORM
16072M:	Rob Herring <robh@kernel.org>
16073L:	linux-pci@vger.kernel.org
16074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16075S:	Maintained
16076F:	Documentation/devicetree/bindings/pci/versatile.yaml
16077F:	drivers/pci/controller/pci-versatile.c
16078
16079PCI DRIVER FOR ARMADA 8K
16080M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16081L:	linux-pci@vger.kernel.org
16082L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16083S:	Maintained
16084F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16085F:	drivers/pci/controller/dwc/pcie-armada8k.c
16086
16087PCI DRIVER FOR CADENCE PCIE IP
16088M:	Tom Joseph <tjoseph@cadence.com>
16089L:	linux-pci@vger.kernel.org
16090S:	Maintained
16091F:	Documentation/devicetree/bindings/pci/cdns,*
16092F:	drivers/pci/controller/cadence/
16093
16094PCI DRIVER FOR FREESCALE LAYERSCAPE
16095M:	Minghuan Lian <minghuan.Lian@nxp.com>
16096M:	Mingkai Hu <mingkai.hu@nxp.com>
16097M:	Roy Zang <roy.zang@nxp.com>
16098L:	linuxppc-dev@lists.ozlabs.org
16099L:	linux-pci@vger.kernel.org
16100L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16101S:	Maintained
16102F:	drivers/pci/controller/dwc/*layerscape*
16103
16104PCI DRIVER FOR FU740
16105M:	Paul Walmsley <paul.walmsley@sifive.com>
16106M:	Greentime Hu <greentime.hu@sifive.com>
16107L:	linux-pci@vger.kernel.org
16108S:	Maintained
16109F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16110F:	drivers/pci/controller/dwc/pcie-fu740.c
16111
16112PCI DRIVER FOR GENERIC OF HOSTS
16113M:	Will Deacon <will@kernel.org>
16114L:	linux-pci@vger.kernel.org
16115L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16116S:	Maintained
16117F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16118F:	drivers/pci/controller/pci-host-common.c
16119F:	drivers/pci/controller/pci-host-generic.c
16120
16121PCI DRIVER FOR IMX6
16122M:	Richard Zhu <hongxing.zhu@nxp.com>
16123M:	Lucas Stach <l.stach@pengutronix.de>
16124L:	linux-pci@vger.kernel.org
16125L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16126S:	Maintained
16127F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16128F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16129F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16130F:	drivers/pci/controller/dwc/*imx6*
16131
16132PCI DRIVER FOR INTEL IXP4XX
16133M:	Linus Walleij <linus.walleij@linaro.org>
16134S:	Maintained
16135F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16136F:	drivers/pci/controller/pci-ixp4xx.c
16137
16138PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16139M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16140R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16141L:	linux-pci@vger.kernel.org
16142S:	Supported
16143F:	drivers/pci/controller/vmd.c
16144
16145PCI DRIVER FOR MICROSEMI SWITCHTEC
16146M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16147M:	Logan Gunthorpe <logang@deltatee.com>
16148L:	linux-pci@vger.kernel.org
16149S:	Maintained
16150F:	Documentation/ABI/testing/sysfs-class-switchtec
16151F:	Documentation/driver-api/switchtec.rst
16152F:	drivers/ntb/hw/mscc/
16153F:	drivers/pci/switch/switchtec*
16154F:	include/linux/switchtec.h
16155F:	include/uapi/linux/switchtec_ioctl.h
16156
16157PCI DRIVER FOR MOBIVEIL PCIE IP
16158M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16159M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16160L:	linux-pci@vger.kernel.org
16161S:	Supported
16162F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16163F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16164
16165PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16166M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16167M:	Pali Rohár <pali@kernel.org>
16168L:	linux-pci@vger.kernel.org
16169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16170S:	Maintained
16171F:	drivers/pci/controller/*mvebu*
16172
16173PCI DRIVER FOR NVIDIA TEGRA
16174M:	Thierry Reding <thierry.reding@gmail.com>
16175L:	linux-tegra@vger.kernel.org
16176L:	linux-pci@vger.kernel.org
16177S:	Supported
16178F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16179F:	drivers/pci/controller/pci-tegra.c
16180
16181PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16182M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16183L:	linux-pci@vger.kernel.org
16184L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16185S:	Maintained
16186F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16187F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16188
16189PCI DRIVER FOR RENESAS R-CAR
16190M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16191M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16192L:	linux-pci@vger.kernel.org
16193L:	linux-renesas-soc@vger.kernel.org
16194S:	Maintained
16195F:	Documentation/devicetree/bindings/pci/*rcar*
16196F:	drivers/pci/controller/*rcar*
16197
16198PCI DRIVER FOR SAMSUNG EXYNOS
16199M:	Jingoo Han <jingoohan1@gmail.com>
16200L:	linux-pci@vger.kernel.org
16201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16202L:	linux-samsung-soc@vger.kernel.org
16203S:	Maintained
16204F:	drivers/pci/controller/dwc/pci-exynos.c
16205
16206PCI DRIVER FOR SYNOPSYS DESIGNWARE
16207M:	Jingoo Han <jingoohan1@gmail.com>
16208M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16209L:	linux-pci@vger.kernel.org
16210S:	Maintained
16211F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16212F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16213F:	drivers/pci/controller/dwc/*designware*
16214
16215PCI DRIVER FOR TI DRA7XX/J721E
16216M:	Vignesh Raghavendra <vigneshr@ti.com>
16217L:	linux-omap@vger.kernel.org
16218L:	linux-pci@vger.kernel.org
16219L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16220S:	Supported
16221F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16222F:	drivers/pci/controller/cadence/pci-j721e.c
16223F:	drivers/pci/controller/dwc/pci-dra7xx.c
16224
16225PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16226M:	Linus Walleij <linus.walleij@linaro.org>
16227L:	linux-pci@vger.kernel.org
16228S:	Maintained
16229F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16230F:	drivers/pci/controller/pci-v3-semi.c
16231
16232PCI DRIVER FOR XILINX VERSAL CPM
16233M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16234M:	Michal Simek <michal.simek@amd.com>
16235L:	linux-pci@vger.kernel.org
16236S:	Maintained
16237F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16238F:	drivers/pci/controller/pcie-xilinx-cpm.c
16239
16240PCI ENDPOINT SUBSYSTEM
16241M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16242M:	Krzysztof Wilczyński <kw@linux.com>
16243R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16244R:	Kishon Vijay Abraham I <kishon@kernel.org>
16245L:	linux-pci@vger.kernel.org
16246S:	Supported
16247Q:	https://patchwork.kernel.org/project/linux-pci/list/
16248B:	https://bugzilla.kernel.org
16249C:	irc://irc.oftc.net/linux-pci
16250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16251F:	Documentation/PCI/endpoint/*
16252F:	Documentation/misc-devices/pci-endpoint-test.rst
16253F:	drivers/misc/pci_endpoint_test.c
16254F:	drivers/pci/endpoint/
16255F:	tools/pci/
16256
16257PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16258M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16259R:	Oliver O'Halloran <oohall@gmail.com>
16260L:	linuxppc-dev@lists.ozlabs.org
16261S:	Supported
16262F:	Documentation/PCI/pci-error-recovery.rst
16263F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16264F:	arch/powerpc/include/*/eeh*.h
16265F:	arch/powerpc/kernel/eeh*.c
16266F:	arch/powerpc/platforms/*/eeh*.c
16267F:	drivers/pci/pcie/aer.c
16268F:	drivers/pci/pcie/dpc.c
16269F:	drivers/pci/pcie/err.c
16270
16271PCI ERROR RECOVERY
16272M:	Linas Vepstas <linasvepstas@gmail.com>
16273L:	linux-pci@vger.kernel.org
16274S:	Supported
16275F:	Documentation/PCI/pci-error-recovery.rst
16276
16277PCI MSI DRIVER FOR ALTERA MSI IP
16278M:	Joyce Ooi <joyce.ooi@intel.com>
16279L:	linux-pci@vger.kernel.org
16280S:	Supported
16281F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16282F:	drivers/pci/controller/pcie-altera-msi.c
16283
16284PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16285M:	Toan Le <toan@os.amperecomputing.com>
16286L:	linux-pci@vger.kernel.org
16287L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16288S:	Maintained
16289F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16290F:	drivers/pci/controller/pci-xgene-msi.c
16291
16292PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16293M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16294M:	Krzysztof Wilczyński <kw@linux.com>
16295R:	Rob Herring <robh@kernel.org>
16296L:	linux-pci@vger.kernel.org
16297S:	Supported
16298Q:	https://patchwork.kernel.org/project/linux-pci/list/
16299B:	https://bugzilla.kernel.org
16300C:	irc://irc.oftc.net/linux-pci
16301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16302F:	Documentation/devicetree/bindings/pci/
16303F:	drivers/pci/controller/
16304F:	drivers/pci/pci-bridge-emul.c
16305F:	drivers/pci/pci-bridge-emul.h
16306
16307PCI PEER-TO-PEER DMA (P2PDMA)
16308M:	Bjorn Helgaas <bhelgaas@google.com>
16309M:	Logan Gunthorpe <logang@deltatee.com>
16310L:	linux-pci@vger.kernel.org
16311S:	Supported
16312Q:	https://patchwork.kernel.org/project/linux-pci/list/
16313B:	https://bugzilla.kernel.org
16314C:	irc://irc.oftc.net/linux-pci
16315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16316F:	Documentation/driver-api/pci/p2pdma.rst
16317F:	drivers/pci/p2pdma.c
16318F:	include/linux/pci-p2pdma.h
16319
16320PCI SUBSYSTEM
16321M:	Bjorn Helgaas <bhelgaas@google.com>
16322L:	linux-pci@vger.kernel.org
16323S:	Supported
16324Q:	https://patchwork.kernel.org/project/linux-pci/list/
16325B:	https://bugzilla.kernel.org
16326C:	irc://irc.oftc.net/linux-pci
16327T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16328F:	Documentation/PCI/
16329F:	Documentation/devicetree/bindings/pci/
16330F:	arch/x86/kernel/early-quirks.c
16331F:	arch/x86/kernel/quirks.c
16332F:	arch/x86/pci/
16333F:	drivers/acpi/pci*
16334F:	drivers/pci/
16335F:	include/asm-generic/pci*
16336F:	include/linux/of_pci.h
16337F:	include/linux/pci*
16338F:	include/uapi/linux/pci*
16339F:	lib/pci*
16340
16341PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16342M:	Jonathan Chocron <jonnyc@amazon.com>
16343L:	linux-pci@vger.kernel.org
16344S:	Maintained
16345F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16346F:	drivers/pci/controller/dwc/pcie-al.c
16347
16348PCIE DRIVER FOR AMLOGIC MESON
16349M:	Yue Wang <yue.wang@Amlogic.com>
16350L:	linux-pci@vger.kernel.org
16351L:	linux-amlogic@lists.infradead.org
16352S:	Maintained
16353F:	drivers/pci/controller/dwc/pci-meson.c
16354
16355PCIE DRIVER FOR AXIS ARTPEC
16356M:	Jesper Nilsson <jesper.nilsson@axis.com>
16357L:	linux-arm-kernel@axis.com
16358L:	linux-pci@vger.kernel.org
16359S:	Maintained
16360F:	Documentation/devicetree/bindings/pci/axis,artpec*
16361F:	drivers/pci/controller/dwc/*artpec*
16362
16363PCIE DRIVER FOR CAVIUM THUNDERX
16364M:	Robert Richter <rric@kernel.org>
16365L:	linux-pci@vger.kernel.org
16366L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16367S:	Odd Fixes
16368F:	drivers/pci/controller/pci-thunder-*
16369
16370PCIE DRIVER FOR HISILICON
16371M:	Zhou Wang <wangzhou1@hisilicon.com>
16372L:	linux-pci@vger.kernel.org
16373S:	Maintained
16374F:	drivers/pci/controller/dwc/pcie-hisi.c
16375
16376PCIE DRIVER FOR HISILICON KIRIN
16377M:	Xiaowei Song <songxiaowei@hisilicon.com>
16378M:	Binghui Wang <wangbinghui@hisilicon.com>
16379L:	linux-pci@vger.kernel.org
16380S:	Maintained
16381F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16382F:	drivers/pci/controller/dwc/pcie-kirin.c
16383
16384PCIE DRIVER FOR HISILICON STB
16385M:	Shawn Guo <shawn.guo@linaro.org>
16386L:	linux-pci@vger.kernel.org
16387S:	Maintained
16388F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16389F:	drivers/pci/controller/dwc/pcie-histb.c
16390
16391PCIE DRIVER FOR INTEL KEEM BAY
16392M:	Srikanth Thokala <srikanth.thokala@intel.com>
16393L:	linux-pci@vger.kernel.org
16394S:	Supported
16395F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16396F:	drivers/pci/controller/dwc/pcie-keembay.c
16397
16398PCIE DRIVER FOR INTEL LGM GW SOC
16399M:	Rahul Tanwar <rtanwar@maxlinear.com>
16400L:	linux-pci@vger.kernel.org
16401S:	Maintained
16402F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16403F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16404
16405PCIE DRIVER FOR MEDIATEK
16406M:	Ryder Lee <ryder.lee@mediatek.com>
16407M:	Jianjun Wang <jianjun.wang@mediatek.com>
16408L:	linux-pci@vger.kernel.org
16409L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16410S:	Supported
16411F:	Documentation/devicetree/bindings/pci/mediatek*
16412F:	drivers/pci/controller/*mediatek*
16413
16414PCIE DRIVER FOR MICROCHIP
16415M:	Daire McNamara <daire.mcnamara@microchip.com>
16416L:	linux-pci@vger.kernel.org
16417S:	Supported
16418F:	Documentation/devicetree/bindings/pci/microchip*
16419F:	drivers/pci/controller/*microchip*
16420
16421PCIE DRIVER FOR QUALCOMM MSM
16422M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16423L:	linux-pci@vger.kernel.org
16424L:	linux-arm-msm@vger.kernel.org
16425S:	Maintained
16426F:	drivers/pci/controller/dwc/pcie-qcom.c
16427
16428PCIE DRIVER FOR ROCKCHIP
16429M:	Shawn Lin <shawn.lin@rock-chips.com>
16430L:	linux-pci@vger.kernel.org
16431L:	linux-rockchip@lists.infradead.org
16432S:	Maintained
16433F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16434F:	drivers/pci/controller/pcie-rockchip*
16435
16436PCIE DRIVER FOR SOCIONEXT UNIPHIER
16437M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16438L:	linux-pci@vger.kernel.org
16439S:	Maintained
16440F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16441F:	drivers/pci/controller/dwc/pcie-uniphier*
16442
16443PCIE DRIVER FOR ST SPEAR13XX
16444M:	Pratyush Anand <pratyush.anand@gmail.com>
16445L:	linux-pci@vger.kernel.org
16446S:	Maintained
16447F:	drivers/pci/controller/dwc/*spear*
16448
16449PCIE ENDPOINT DRIVER FOR QUALCOMM
16450M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16451L:	linux-pci@vger.kernel.org
16452L:	linux-arm-msm@vger.kernel.org
16453S:	Maintained
16454F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16455F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16456
16457PCMCIA SUBSYSTEM
16458M:	Dominik Brodowski <linux@dominikbrodowski.net>
16459S:	Odd Fixes
16460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16461F:	Documentation/pcmcia/
16462F:	drivers/pcmcia/
16463F:	include/pcmcia/
16464F:	tools/pcmcia/
16465
16466PCNET32 NETWORK DRIVER
16467M:	Don Fry <pcnet32@frontier.com>
16468L:	netdev@vger.kernel.org
16469S:	Maintained
16470F:	drivers/net/ethernet/amd/pcnet32.c
16471
16472PCRYPT PARALLEL CRYPTO ENGINE
16473M:	Steffen Klassert <steffen.klassert@secunet.com>
16474L:	linux-crypto@vger.kernel.org
16475S:	Maintained
16476F:	crypto/pcrypt.c
16477F:	include/crypto/pcrypt.h
16478
16479PECI HARDWARE MONITORING DRIVERS
16480M:	Iwona Winiarska <iwona.winiarska@intel.com>
16481L:	linux-hwmon@vger.kernel.org
16482S:	Supported
16483F:	Documentation/hwmon/peci-cputemp.rst
16484F:	Documentation/hwmon/peci-dimmtemp.rst
16485F:	drivers/hwmon/peci/
16486
16487PECI SUBSYSTEM
16488M:	Iwona Winiarska <iwona.winiarska@intel.com>
16489L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16490S:	Supported
16491F:	Documentation/devicetree/bindings/peci/
16492F:	Documentation/peci/
16493F:	drivers/peci/
16494F:	include/linux/peci-cpu.h
16495F:	include/linux/peci.h
16496
16497PENSANDO ETHERNET DRIVERS
16498M:	Shannon Nelson <shannon.nelson@amd.com>
16499M:	Brett Creeley <brett.creeley@amd.com>
16500M:	drivers@pensando.io
16501L:	netdev@vger.kernel.org
16502S:	Supported
16503F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16504F:	drivers/net/ethernet/pensando/
16505
16506PER-CPU MEMORY ALLOCATOR
16507M:	Dennis Zhou <dennis@kernel.org>
16508M:	Tejun Heo <tj@kernel.org>
16509M:	Christoph Lameter <cl@linux.com>
16510L:	linux-mm@kvack.org
16511S:	Maintained
16512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16513F:	arch/*/include/asm/percpu.h
16514F:	include/linux/percpu*.h
16515F:	lib/percpu*.c
16516F:	mm/percpu*.c
16517
16518PER-TASK DELAY ACCOUNTING
16519M:	Balbir Singh <bsingharora@gmail.com>
16520S:	Maintained
16521F:	include/linux/delayacct.h
16522F:	kernel/delayacct.c
16523
16524PERFORMANCE EVENTS SUBSYSTEM
16525M:	Peter Zijlstra <peterz@infradead.org>
16526M:	Ingo Molnar <mingo@redhat.com>
16527M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16528R:	Mark Rutland <mark.rutland@arm.com>
16529R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16530R:	Jiri Olsa <jolsa@kernel.org>
16531R:	Namhyung Kim <namhyung@kernel.org>
16532R:	Ian Rogers <irogers@google.com>
16533R:	Adrian Hunter <adrian.hunter@intel.com>
16534L:	linux-perf-users@vger.kernel.org
16535L:	linux-kernel@vger.kernel.org
16536S:	Supported
16537W:	https://perf.wiki.kernel.org/
16538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16539F:	arch/*/events/*
16540F:	arch/*/events/*/*
16541F:	arch/*/include/asm/perf_event.h
16542F:	arch/*/kernel/*/*/perf_event*.c
16543F:	arch/*/kernel/*/perf_event*.c
16544F:	arch/*/kernel/perf_callchain.c
16545F:	arch/*/kernel/perf_event*.c
16546F:	include/linux/perf_event.h
16547F:	include/uapi/linux/perf_event.h
16548F:	kernel/events/*
16549F:	tools/lib/perf/
16550F:	tools/perf/
16551
16552PERFORMANCE EVENTS TOOLING ARM64
16553R:	John Garry <john.g.garry@oracle.com>
16554R:	Will Deacon <will@kernel.org>
16555R:	James Clark <james.clark@arm.com>
16556R:	Mike Leach <mike.leach@linaro.org>
16557R:	Leo Yan <leo.yan@linaro.org>
16558L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16559S:	Supported
16560F:	tools/build/feature/test-libopencsd.c
16561F:	tools/perf/arch/arm*/
16562F:	tools/perf/pmu-events/arch/arm64/
16563F:	tools/perf/util/arm-spe*
16564F:	tools/perf/util/cs-etm*
16565
16566PERSONALITY HANDLING
16567M:	Christoph Hellwig <hch@infradead.org>
16568L:	linux-abi-devel@lists.sourceforge.net
16569S:	Maintained
16570F:	include/linux/personality.h
16571F:	include/uapi/linux/personality.h
16572
16573PHOENIX RC FLIGHT CONTROLLER ADAPTER
16574M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16575L:	linux-input@vger.kernel.org
16576S:	Maintained
16577F:	Documentation/input/devices/pxrc.rst
16578F:	drivers/input/joystick/pxrc.c
16579
16580PHONET PROTOCOL
16581M:	Remi Denis-Courmont <courmisch@gmail.com>
16582S:	Supported
16583F:	Documentation/networking/phonet.rst
16584F:	include/linux/phonet.h
16585F:	include/net/phonet/
16586F:	include/uapi/linux/phonet.h
16587F:	net/phonet/
16588
16589PHRAM MTD DRIVER
16590M:	Joern Engel <joern@lazybastard.org>
16591L:	linux-mtd@lists.infradead.org
16592S:	Maintained
16593F:	drivers/mtd/devices/phram.c
16594
16595PICOLCD HID DRIVER
16596M:	Bruno Prémont <bonbons@linux-vserver.org>
16597L:	linux-input@vger.kernel.org
16598S:	Maintained
16599F:	drivers/hid/hid-picolcd*
16600
16601PIDFD API
16602M:	Christian Brauner <christian@brauner.io>
16603L:	linux-kernel@vger.kernel.org
16604S:	Maintained
16605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16606F:	samples/pidfd/
16607F:	tools/testing/selftests/clone3/
16608F:	tools/testing/selftests/pid_namespace/
16609F:	tools/testing/selftests/pidfd/
16610K:	(?i)pidfd
16611K:	(?i)clone3
16612K:	\b(clone_args|kernel_clone_args)\b
16613
16614PIN CONTROL SUBSYSTEM
16615M:	Linus Walleij <linus.walleij@linaro.org>
16616L:	linux-gpio@vger.kernel.org
16617S:	Maintained
16618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16619F:	Documentation/devicetree/bindings/pinctrl/
16620F:	Documentation/driver-api/pin-control.rst
16621F:	drivers/pinctrl/
16622F:	include/dt-bindings/pinctrl/
16623F:	include/linux/pinctrl/
16624
16625PIN CONTROLLER - AMD
16626M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16627M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16628S:	Maintained
16629F:	drivers/pinctrl/pinctrl-amd.c
16630
16631PIN CONTROLLER - FREESCALE
16632M:	Dong Aisheng <aisheng.dong@nxp.com>
16633M:	Fabio Estevam <festevam@gmail.com>
16634M:	Shawn Guo <shawnguo@kernel.org>
16635M:	Jacky Bai <ping.bai@nxp.com>
16636R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16637L:	linux-gpio@vger.kernel.org
16638S:	Maintained
16639F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16640F:	drivers/pinctrl/freescale/
16641
16642PIN CONTROLLER - INTEL
16643M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16644M:	Andy Shevchenko <andy@kernel.org>
16645S:	Supported
16646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16647F:	drivers/pinctrl/intel/
16648
16649PIN CONTROLLER - KEEMBAY
16650M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16651S:	Supported
16652F:	drivers/pinctrl/pinctrl-keembay*
16653
16654PIN CONTROLLER - MEDIATEK
16655M:	Sean Wang <sean.wang@kernel.org>
16656L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16657S:	Maintained
16658F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16659F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16660F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16661F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16662F:	drivers/pinctrl/mediatek/
16663
16664PIN CONTROLLER - MEDIATEK MIPS
16665M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16666M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16667L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16668L:	linux-mips@vger.kernel.org
16669S:	Maintained
16670F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16671F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16672F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16673F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16674F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16675F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16676F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16677F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16678F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16679F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16680F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16681F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16682F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16683F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16684F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16685
16686PIN CONTROLLER - MICROCHIP AT91
16687M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16688L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16689L:	linux-gpio@vger.kernel.org
16690S:	Supported
16691F:	drivers/gpio/gpio-sama5d2-piobu.c
16692F:	drivers/pinctrl/pinctrl-at91*
16693
16694PIN CONTROLLER - NXP S32
16695M:	Chester Lin <clin@suse.com>
16696R:	NXP S32 Linux Team <s32@nxp.com>
16697L:	linux-gpio@vger.kernel.org
16698S:	Maintained
16699F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16700F:	drivers/pinctrl/nxp/
16701
16702PIN CONTROLLER - QUALCOMM
16703M:	Bjorn Andersson <andersson@kernel.org>
16704L:	linux-arm-msm@vger.kernel.org
16705S:	Maintained
16706F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16707F:	drivers/pinctrl/qcom/
16708
16709PIN CONTROLLER - RENESAS
16710M:	Geert Uytterhoeven <geert+renesas@glider.be>
16711L:	linux-renesas-soc@vger.kernel.org
16712S:	Supported
16713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16714F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16715F:	drivers/pinctrl/renesas/
16716
16717PIN CONTROLLER - SAMSUNG
16718M:	Tomasz Figa <tomasz.figa@gmail.com>
16719M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16720M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16721R:	Alim Akhtar <alim.akhtar@samsung.com>
16722L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16723L:	linux-samsung-soc@vger.kernel.org
16724S:	Maintained
16725Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16726B:	mailto:linux-samsung-soc@vger.kernel.org
16727C:	irc://irc.libera.chat/linux-exynos
16728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16729F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16730F:	drivers/pinctrl/samsung/
16731F:	include/dt-bindings/pinctrl/samsung.h
16732
16733PIN CONTROLLER - SINGLE
16734M:	Tony Lindgren <tony@atomide.com>
16735M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16736L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16737L:	linux-omap@vger.kernel.org
16738S:	Maintained
16739F:	drivers/pinctrl/pinctrl-single.c
16740
16741PIN CONTROLLER - SUNPLUS / TIBBO
16742M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16743M:	Wells Lu <wellslutw@gmail.com>
16744L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16745S:	Maintained
16746W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16747F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16748F:	drivers/pinctrl/sunplus/
16749F:	include/dt-bindings/pinctrl/sppctl*.h
16750
16751PINE64 PINEPHONE KEYBOARD DRIVER
16752M:	Samuel Holland <samuel@sholland.org>
16753S:	Supported
16754F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16755F:	drivers/input/keyboard/pinephone-keyboard.c
16756
16757PKTCDVD DRIVER
16758M:	linux-block@vger.kernel.org
16759S:	Orphan
16760F:	drivers/block/pktcdvd.c
16761F:	include/linux/pktcdvd.h
16762F:	include/uapi/linux/pktcdvd.h
16763
16764PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16765M:	Tomasz Duszynski <tduszyns@gmail.com>
16766S:	Maintained
16767F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16768F:	drivers/iio/chemical/pms7003.c
16769
16770PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16771M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16772L:	netdev@vger.kernel.org
16773S:	Maintained
16774F:	drivers/net/phy/mdio-open-alliance.h
16775F:	net/ethtool/plca.c
16776
16777PLDMFW LIBRARY
16778M:	Jacob Keller <jacob.e.keller@intel.com>
16779S:	Maintained
16780F:	Documentation/driver-api/pldmfw/
16781F:	include/linux/pldmfw.h
16782F:	lib/pldmfw/
16783
16784PLX DMA DRIVER
16785M:	Logan Gunthorpe <logang@deltatee.com>
16786S:	Maintained
16787F:	drivers/dma/plx_dma.c
16788
16789PM-GRAPH UTILITY
16790M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16791L:	linux-pm@vger.kernel.org
16792S:	Supported
16793W:	https://01.org/pm-graph
16794B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16795T:	git git://github.com/intel/pm-graph
16796F:	tools/power/pm-graph
16797
16798PM6764TR DRIVER
16799M:	Charles Hsu	<hsu.yungteng@gmail.com>
16800L:	linux-hwmon@vger.kernel.org
16801S:	Maintained
16802F:	Documentation/hwmon/pm6764tr.rst
16803F:	drivers/hwmon/pmbus/pm6764tr.c
16804
16805PMBUS HARDWARE MONITORING DRIVERS
16806M:	Guenter Roeck <linux@roeck-us.net>
16807L:	linux-hwmon@vger.kernel.org
16808S:	Maintained
16809W:	http://hwmon.wiki.kernel.org/
16810W:	http://www.roeck-us.net/linux/drivers/
16811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16812F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16813F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16814F:	Documentation/hwmon/adm1275.rst
16815F:	Documentation/hwmon/ibm-cffps.rst
16816F:	Documentation/hwmon/ir35221.rst
16817F:	Documentation/hwmon/lm25066.rst
16818F:	Documentation/hwmon/ltc2978.rst
16819F:	Documentation/hwmon/ltc3815.rst
16820F:	Documentation/hwmon/max16064.rst
16821F:	Documentation/hwmon/max20751.rst
16822F:	Documentation/hwmon/max31785.rst
16823F:	Documentation/hwmon/max34440.rst
16824F:	Documentation/hwmon/max8688.rst
16825F:	Documentation/hwmon/pmbus-core.rst
16826F:	Documentation/hwmon/pmbus.rst
16827F:	Documentation/hwmon/tps40422.rst
16828F:	Documentation/hwmon/ucd9000.rst
16829F:	Documentation/hwmon/ucd9200.rst
16830F:	Documentation/hwmon/zl6100.rst
16831F:	drivers/hwmon/pmbus/
16832F:	include/linux/pmbus.h
16833
16834PMC SIERRA MaxRAID DRIVER
16835L:	linux-scsi@vger.kernel.org
16836S:	Orphan
16837W:	http://www.pmc-sierra.com/
16838F:	drivers/scsi/pmcraid.*
16839
16840PMC SIERRA PM8001 DRIVER
16841M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16842L:	linux-scsi@vger.kernel.org
16843S:	Supported
16844F:	drivers/scsi/pm8001/
16845
16846PNI RM3100 IIO DRIVER
16847M:	Song Qiang <songqiang1304521@gmail.com>
16848L:	linux-iio@vger.kernel.org
16849S:	Maintained
16850F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16851F:	drivers/iio/magnetometer/rm3100*
16852
16853PNP SUPPORT
16854M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16855L:	linux-acpi@vger.kernel.org
16856S:	Maintained
16857F:	drivers/pnp/
16858F:	include/linux/pnp.h
16859
16860POSIX CLOCKS and TIMERS
16861M:	Thomas Gleixner <tglx@linutronix.de>
16862L:	linux-kernel@vger.kernel.org
16863S:	Maintained
16864T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16865F:	fs/timerfd.c
16866F:	include/linux/time_namespace.h
16867F:	include/linux/timer*
16868F:	kernel/time/*timer*
16869F:	kernel/time/namespace.c
16870
16871POWER MANAGEMENT CORE
16872M:	"Rafael J. Wysocki" <rafael@kernel.org>
16873L:	linux-pm@vger.kernel.org
16874S:	Supported
16875B:	https://bugzilla.kernel.org
16876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16877F:	drivers/base/power/
16878F:	drivers/powercap/
16879F:	include/linux/intel_rapl.h
16880F:	include/linux/pm.h
16881F:	include/linux/pm_*
16882F:	include/linux/powercap.h
16883F:	kernel/configs/nopm.config
16884
16885POWER STATE COORDINATION INTERFACE (PSCI)
16886M:	Mark Rutland <mark.rutland@arm.com>
16887M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16888L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16889S:	Maintained
16890F:	drivers/firmware/psci/
16891F:	include/linux/psci.h
16892F:	include/uapi/linux/psci.h
16893
16894POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16895M:	Sebastian Reichel <sre@kernel.org>
16896L:	linux-pm@vger.kernel.org
16897S:	Maintained
16898T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16899F:	Documentation/ABI/testing/sysfs-class-power
16900F:	Documentation/devicetree/bindings/power/supply/
16901F:	drivers/power/supply/
16902F:	include/linux/power/
16903F:	include/linux/power_supply.h
16904
16905POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16906M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16907L:	linuxppc-dev@lists.ozlabs.org
16908S:	Maintained
16909F:	drivers/char/powernv-op-panel.c
16910
16911PPP OVER ATM (RFC 2364)
16912M:	Mitchell Blank Jr <mitch@sfgoth.com>
16913S:	Maintained
16914F:	include/uapi/linux/atmppp.h
16915F:	net/atm/pppoatm.c
16916
16917PPP OVER ETHERNET
16918M:	Michal Ostrowski <mostrows@earthlink.net>
16919S:	Maintained
16920F:	drivers/net/ppp/pppoe.c
16921F:	drivers/net/ppp/pppox.c
16922
16923PPP OVER L2TP
16924M:	James Chapman <jchapman@katalix.com>
16925S:	Maintained
16926F:	include/linux/if_pppol2tp.h
16927F:	include/uapi/linux/if_pppol2tp.h
16928F:	net/l2tp/l2tp_ppp.c
16929
16930PPP PROTOCOL DRIVERS AND COMPRESSORS
16931L:	linux-ppp@vger.kernel.org
16932S:	Orphan
16933F:	drivers/net/ppp/ppp_*
16934
16935PPS SUPPORT
16936M:	Rodolfo Giometti <giometti@enneenne.com>
16937L:	linuxpps@ml.enneenne.com (subscribers-only)
16938S:	Maintained
16939W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16940F:	Documentation/ABI/testing/sysfs-pps
16941F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16942F:	Documentation/driver-api/pps.rst
16943F:	drivers/pps/
16944F:	include/linux/pps*.h
16945F:	include/uapi/linux/pps.h
16946
16947PPTP DRIVER
16948M:	Dmitry Kozlov <xeb@mail.ru>
16949L:	netdev@vger.kernel.org
16950S:	Maintained
16951W:	http://sourceforge.net/projects/accel-pptp
16952F:	drivers/net/ppp/pptp.c
16953
16954PRESSURE STALL INFORMATION (PSI)
16955M:	Johannes Weiner <hannes@cmpxchg.org>
16956M:	Suren Baghdasaryan <surenb@google.com>
16957S:	Maintained
16958F:	include/linux/psi*
16959F:	kernel/sched/psi.c
16960
16961PRINTK
16962M:	Petr Mladek <pmladek@suse.com>
16963M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16964R:	Steven Rostedt <rostedt@goodmis.org>
16965R:	John Ogness <john.ogness@linutronix.de>
16966S:	Maintained
16967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16968F:	include/linux/printk.h
16969F:	kernel/printk/
16970
16971PRINTK INDEXING
16972R:	Chris Down <chris@chrisdown.name>
16973S:	Maintained
16974F:	Documentation/core-api/printk-index.rst
16975F:	kernel/printk/index.c
16976K:	printk_index
16977
16978PROC FILESYSTEM
16979L:	linux-kernel@vger.kernel.org
16980L:	linux-fsdevel@vger.kernel.org
16981S:	Maintained
16982F:	Documentation/filesystems/proc.rst
16983F:	fs/proc/
16984F:	include/linux/proc_fs.h
16985F:	tools/testing/selftests/proc/
16986
16987PROC SYSCTL
16988M:	Luis Chamberlain <mcgrof@kernel.org>
16989M:	Kees Cook <keescook@chromium.org>
16990M:	Iurii Zaikin <yzaikin@google.com>
16991L:	linux-kernel@vger.kernel.org
16992L:	linux-fsdevel@vger.kernel.org
16993S:	Maintained
16994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16995F:	fs/proc/proc_sysctl.c
16996F:	include/linux/sysctl.h
16997F:	kernel/sysctl-test.c
16998F:	kernel/sysctl.c
16999F:	tools/testing/selftests/sysctl/
17000
17001PS3 NETWORK SUPPORT
17002M:	Geoff Levand <geoff@infradead.org>
17003L:	netdev@vger.kernel.org
17004L:	linuxppc-dev@lists.ozlabs.org
17005S:	Maintained
17006F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
17007
17008PS3 PLATFORM SUPPORT
17009M:	Geoff Levand <geoff@infradead.org>
17010L:	linuxppc-dev@lists.ozlabs.org
17011S:	Maintained
17012F:	arch/powerpc/boot/ps3*
17013F:	arch/powerpc/include/asm/lv1call.h
17014F:	arch/powerpc/include/asm/ps3*.h
17015F:	arch/powerpc/platforms/ps3/
17016F:	drivers/*/ps3*
17017F:	drivers/ps3/
17018F:	drivers/rtc/rtc-ps3.c
17019F:	drivers/usb/host/*ps3.c
17020F:	sound/ppc/snd_ps3*
17021
17022PS3VRAM DRIVER
17023M:	Jim Paris <jim@jtan.com>
17024M:	Geoff Levand <geoff@infradead.org>
17025L:	linuxppc-dev@lists.ozlabs.org
17026S:	Maintained
17027F:	drivers/block/ps3vram.c
17028
17029PSAMPLE PACKET SAMPLING SUPPORT
17030M:	Yotam Gigi <yotam.gi@gmail.com>
17031S:	Maintained
17032F:	include/net/psample.h
17033F:	include/uapi/linux/psample.h
17034F:	net/psample
17035
17036PSTORE FILESYSTEM
17037M:	Kees Cook <keescook@chromium.org>
17038R:	Tony Luck <tony.luck@intel.com>
17039R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17040L:	linux-hardening@vger.kernel.org
17041S:	Supported
17042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17043F:	Documentation/admin-guide/pstore-blk.rst
17044F:	Documentation/admin-guide/ramoops.rst
17045F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17046F:	drivers/acpi/apei/erst.c
17047F:	drivers/firmware/efi/efi-pstore.c
17048F:	fs/pstore/
17049F:	include/linux/pstore*
17050K:	\b(pstore|ramoops)
17051
17052PTP HARDWARE CLOCK SUPPORT
17053M:	Richard Cochran <richardcochran@gmail.com>
17054L:	netdev@vger.kernel.org
17055S:	Maintained
17056W:	http://linuxptp.sourceforge.net/
17057F:	Documentation/ABI/testing/sysfs-ptp
17058F:	Documentation/driver-api/ptp.rst
17059F:	drivers/net/phy/dp83640*
17060F:	drivers/ptp/*
17061F:	include/linux/ptp_cl*
17062K:	(?:\b|_)ptp(?:\b|_)
17063
17064PTP VIRTUAL CLOCK SUPPORT
17065M:	Yangbo Lu <yangbo.lu@nxp.com>
17066L:	netdev@vger.kernel.org
17067S:	Maintained
17068F:	drivers/ptp/ptp_vclock.c
17069F:	net/ethtool/phc_vclocks.c
17070
17071PTRACE SUPPORT
17072M:	Oleg Nesterov <oleg@redhat.com>
17073S:	Maintained
17074F:	arch/*/*/ptrace*.c
17075F:	arch/*/include/asm/ptrace*.h
17076F:	arch/*/ptrace*.c
17077F:	include/asm-generic/syscall.h
17078F:	include/linux/ptrace.h
17079F:	include/linux/regset.h
17080F:	include/uapi/linux/ptrace.h
17081F:	kernel/ptrace.c
17082
17083PULSE8-CEC DRIVER
17084M:	Hans Verkuil <hverkuil@xs4all.nl>
17085L:	linux-media@vger.kernel.org
17086S:	Maintained
17087T:	git git://linuxtv.org/media_tree.git
17088F:	drivers/media/cec/usb/pulse8/
17089
17090PURELIFI PLFXLC DRIVER
17091M:	Srinivasan Raju <srini.raju@purelifi.com>
17092L:	linux-wireless@vger.kernel.org
17093S:	Supported
17094F:	drivers/net/wireless/purelifi/plfxlc/
17095
17096PVRUSB2 VIDEO4LINUX DRIVER
17097M:	Mike Isely <isely@pobox.com>
17098L:	pvrusb2@isely.net	(subscribers-only)
17099L:	linux-media@vger.kernel.org
17100S:	Maintained
17101W:	http://www.isely.net/pvrusb2/
17102T:	git git://linuxtv.org/media_tree.git
17103F:	Documentation/driver-api/media/drivers/pvrusb2*
17104F:	drivers/media/usb/pvrusb2/
17105
17106PWC WEBCAM DRIVER
17107M:	Hans Verkuil <hverkuil@xs4all.nl>
17108L:	linux-media@vger.kernel.org
17109S:	Odd Fixes
17110T:	git git://linuxtv.org/media_tree.git
17111F:	drivers/media/usb/pwc/*
17112F:	include/trace/events/pwc.h
17113
17114PWM IR Transmitter
17115M:	Sean Young <sean@mess.org>
17116L:	linux-media@vger.kernel.org
17117S:	Maintained
17118F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17119F:	drivers/media/rc/pwm-ir-tx.c
17120
17121PWM SUBSYSTEM
17122M:	Thierry Reding <thierry.reding@gmail.com>
17123R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17124L:	linux-pwm@vger.kernel.org
17125S:	Maintained
17126Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17128F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17129F:	Documentation/devicetree/bindings/pwm/
17130F:	Documentation/driver-api/pwm.rst
17131F:	drivers/gpio/gpio-mvebu.c
17132F:	drivers/pwm/
17133F:	drivers/video/backlight/pwm_bl.c
17134F:	include/dt-bindings/pwm/
17135F:	include/linux/pwm.h
17136F:	include/linux/pwm_backlight.h
17137K:	pwm_(config|apply_state|ops)
17138
17139PXA GPIO DRIVER
17140M:	Robert Jarzmik <robert.jarzmik@free.fr>
17141L:	linux-gpio@vger.kernel.org
17142S:	Maintained
17143F:	drivers/gpio/gpio-pxa.c
17144
17145PXA MMCI DRIVER
17146S:	Orphan
17147
17148PXA RTC DRIVER
17149M:	Robert Jarzmik <robert.jarzmik@free.fr>
17150L:	linux-rtc@vger.kernel.org
17151S:	Maintained
17152
17153PXA2xx/PXA3xx SUPPORT
17154M:	Daniel Mack <daniel@zonque.org>
17155M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17156M:	Robert Jarzmik <robert.jarzmik@free.fr>
17157L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17158S:	Maintained
17159T:	git git://github.com/hzhuang1/linux.git
17160T:	git git://github.com/rjarzmik/linux.git
17161F:	arch/arm/boot/dts/pxa*
17162F:	arch/arm/mach-pxa/
17163F:	drivers/dma/pxa*
17164F:	drivers/pcmcia/pxa2xx*
17165F:	drivers/pinctrl/pxa/
17166F:	drivers/spi/spi-pxa2xx*
17167F:	drivers/usb/gadget/udc/pxa2*
17168F:	include/sound/pxa2xx-lib.h
17169F:	sound/arm/pxa*
17170F:	sound/soc/pxa/
17171
17172QAT DRIVER
17173M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17174L:	qat-linux@intel.com
17175S:	Supported
17176F:	drivers/crypto/intel/qat/
17177
17178QCOM AUDIO (ASoC) DRIVERS
17179M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17180M:	Banajit Goswami <bgoswami@quicinc.com>
17181L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17182S:	Supported
17183F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17184F:	Documentation/devicetree/bindings/sound/qcom,*
17185F:	drivers/soc/qcom/apr.c
17186F:	include/dt-bindings/sound/qcom,wcd9335.h
17187F:	sound/soc/codecs/lpass-rx-macro.*
17188F:	sound/soc/codecs/lpass-tx-macro.*
17189F:	sound/soc/codecs/lpass-va-macro.c
17190F:	sound/soc/codecs/lpass-wsa-macro.*
17191F:	sound/soc/codecs/msm8916-wcd-analog.c
17192F:	sound/soc/codecs/msm8916-wcd-digital.c
17193F:	sound/soc/codecs/wcd-clsh-v2.*
17194F:	sound/soc/codecs/wcd-mbhc-v2.*
17195F:	sound/soc/codecs/wcd9335.*
17196F:	sound/soc/codecs/wcd934x.c
17197F:	sound/soc/codecs/wsa881x.c
17198F:	sound/soc/codecs/wsa883x.c
17199F:	sound/soc/qcom/
17200
17201QCOM EMBEDDED USB DEBUGGER (EUD)
17202M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17203L:	linux-arm-msm@vger.kernel.org
17204S:	Maintained
17205F:	Documentation/ABI/testing/sysfs-driver-eud
17206F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17207F:	drivers/usb/misc/qcom_eud.c
17208
17209QCOM IPA DRIVER
17210M:	Alex Elder <elder@kernel.org>
17211L:	netdev@vger.kernel.org
17212S:	Supported
17213F:	drivers/net/ipa/
17214
17215QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17216M:	Gabriel Somlo <somlo@cmu.edu>
17217M:	"Michael S. Tsirkin" <mst@redhat.com>
17218L:	qemu-devel@nongnu.org
17219S:	Maintained
17220F:	drivers/firmware/qemu_fw_cfg.c
17221F:	include/uapi/linux/qemu_fw_cfg.h
17222
17223QIB DRIVER
17224M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17225L:	linux-rdma@vger.kernel.org
17226S:	Supported
17227F:	drivers/infiniband/hw/qib/
17228
17229QLOGIC QL41xxx FCOE DRIVER
17230M:	Saurav Kashyap <skashyap@marvell.com>
17231M:	Javed Hasan <jhasan@marvell.com>
17232M:	GR-QLogic-Storage-Upstream@marvell.com
17233L:	linux-scsi@vger.kernel.org
17234S:	Supported
17235F:	drivers/scsi/qedf/
17236
17237QLOGIC QL41xxx ISCSI DRIVER
17238M:	Nilesh Javali <njavali@marvell.com>
17239M:	Manish Rangankar <mrangankar@marvell.com>
17240M:	GR-QLogic-Storage-Upstream@marvell.com
17241L:	linux-scsi@vger.kernel.org
17242S:	Supported
17243F:	drivers/scsi/qedi/
17244
17245QLOGIC QL4xxx ETHERNET DRIVER
17246M:	Ariel Elior <aelior@marvell.com>
17247M:	Manish Chopra <manishc@marvell.com>
17248L:	netdev@vger.kernel.org
17249S:	Supported
17250F:	drivers/net/ethernet/qlogic/qed/
17251F:	drivers/net/ethernet/qlogic/qede/
17252F:	include/linux/qed/
17253
17254QLOGIC QL4xxx RDMA DRIVER
17255M:	Michal Kalderon <mkalderon@marvell.com>
17256M:	Ariel Elior <aelior@marvell.com>
17257L:	linux-rdma@vger.kernel.org
17258S:	Supported
17259F:	drivers/infiniband/hw/qedr/
17260F:	include/uapi/rdma/qedr-abi.h
17261
17262QLOGIC QLA1280 SCSI DRIVER
17263M:	Michael Reed <mdr@sgi.com>
17264L:	linux-scsi@vger.kernel.org
17265S:	Maintained
17266F:	drivers/scsi/qla1280.[ch]
17267
17268QLOGIC QLA2XXX FC-SCSI DRIVER
17269M:	Nilesh Javali <njavali@marvell.com>
17270M:	GR-QLogic-Storage-Upstream@marvell.com
17271L:	linux-scsi@vger.kernel.org
17272S:	Supported
17273F:	drivers/scsi/qla2xxx/
17274
17275QLOGIC QLA3XXX NETWORK DRIVER
17276M:	GR-Linux-NIC-Dev@marvell.com
17277L:	netdev@vger.kernel.org
17278S:	Supported
17279F:	drivers/net/ethernet/qlogic/qla3xxx.*
17280
17281QLOGIC QLA4XXX iSCSI DRIVER
17282M:	Nilesh Javali <njavali@marvell.com>
17283M:	Manish Rangankar <mrangankar@marvell.com>
17284M:	GR-QLogic-Storage-Upstream@marvell.com
17285L:	linux-scsi@vger.kernel.org
17286S:	Supported
17287F:	drivers/scsi/qla4xxx/
17288
17289QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17290M:	Shahed Shaikh <shshaikh@marvell.com>
17291M:	Manish Chopra <manishc@marvell.com>
17292M:	GR-Linux-NIC-Dev@marvell.com
17293L:	netdev@vger.kernel.org
17294S:	Supported
17295F:	drivers/net/ethernet/qlogic/qlcnic/
17296
17297QLOGIC QLGE 10Gb ETHERNET DRIVER
17298M:	Manish Chopra <manishc@marvell.com>
17299M:	GR-Linux-NIC-Dev@marvell.com
17300M:	Coiby Xu <coiby.xu@gmail.com>
17301L:	netdev@vger.kernel.org
17302S:	Supported
17303F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17304F:	drivers/staging/qlge/
17305
17306QM1D1B0004 MEDIA DRIVER
17307M:	Akihiro Tsukada <tskd08@gmail.com>
17308L:	linux-media@vger.kernel.org
17309S:	Odd Fixes
17310F:	drivers/media/tuners/qm1d1b0004*
17311
17312QM1D1C0042 MEDIA DRIVER
17313M:	Akihiro Tsukada <tskd08@gmail.com>
17314L:	linux-media@vger.kernel.org
17315S:	Odd Fixes
17316F:	drivers/media/tuners/qm1d1c0042*
17317
17318QNX4 FILESYSTEM
17319M:	Anders Larsen <al@alarsen.net>
17320S:	Maintained
17321W:	http://www.alarsen.net/linux/qnx4fs/
17322F:	fs/qnx4/
17323F:	include/uapi/linux/qnx4_fs.h
17324F:	include/uapi/linux/qnxtypes.h
17325
17326QNX6 FILESYSTEM
17327S:	Orphan
17328F:	Documentation/filesystems/qnx6.rst
17329F:	fs/qnx6/
17330F:	include/linux/qnx6_fs.h
17331
17332QORIQ DPAA2 FSL-MC BUS DRIVER
17333M:	Stuart Yoder <stuyoder@gmail.com>
17334M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17335L:	linux-kernel@vger.kernel.org
17336S:	Maintained
17337F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17338F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17339F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17340F:	drivers/bus/fsl-mc/
17341F:	include/uapi/linux/fsl_mc.h
17342
17343QT1010 MEDIA DRIVER
17344M:	Antti Palosaari <crope@iki.fi>
17345L:	linux-media@vger.kernel.org
17346S:	Maintained
17347W:	https://linuxtv.org
17348W:	http://palosaari.fi/linux/
17349Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17350T:	git git://linuxtv.org/anttip/media_tree.git
17351F:	drivers/media/tuners/qt1010*
17352
17353QUALCOMM ATH12K WIRELESS DRIVER
17354M:	Kalle Valo <kvalo@kernel.org>
17355L:	ath12k@lists.infradead.org
17356S:	Supported
17357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17358F:	drivers/net/wireless/ath/ath12k/
17359
17360QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17361M:	Kalle Valo <kvalo@kernel.org>
17362L:	ath10k@lists.infradead.org
17363S:	Supported
17364W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17366F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17367F:	drivers/net/wireless/ath/ath10k/
17368
17369QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17370M:	Kalle Valo <kvalo@kernel.org>
17371L:	ath11k@lists.infradead.org
17372S:	Supported
17373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17374F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17375F:	drivers/net/wireless/ath/ath11k/
17376
17377QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17378M:	Toke Høiland-Jørgensen <toke@toke.dk>
17379L:	linux-wireless@vger.kernel.org
17380S:	Maintained
17381W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17382F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17383F:	drivers/net/wireless/ath/ath9k/
17384
17385QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17386M:	Stephan Gerhold <stephan@gerhold.net>
17387L:	netdev@vger.kernel.org
17388L:	linux-arm-msm@vger.kernel.org
17389S:	Maintained
17390F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17391F:	drivers/net/wwan/qcom_bam_dmux.c
17392
17393QUALCOMM CAMERA SUBSYSTEM DRIVER
17394M:	Robert Foss <rfoss@kernel.org>
17395M:	Todor Tomov <todor.too@gmail.com>
17396M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17397L:	linux-media@vger.kernel.org
17398S:	Maintained
17399F:	Documentation/admin-guide/media/qcom_camss.rst
17400F:	Documentation/devicetree/bindings/media/*camss*
17401F:	drivers/media/platform/qcom/camss/
17402
17403QUALCOMM CLOCK DRIVERS
17404M:	Bjorn Andersson <andersson@kernel.org>
17405L:	linux-arm-msm@vger.kernel.org
17406S:	Supported
17407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17408F:	Documentation/devicetree/bindings/clock/qcom,*
17409F:	drivers/clk/qcom/
17410F:	include/dt-bindings/clock/qcom,*
17411
17412QUALCOMM CLOUD AI (QAIC) DRIVER
17413M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17414L:	linux-arm-msm@vger.kernel.org
17415L:	dri-devel@lists.freedesktop.org
17416S:	Supported
17417T:	git git://anongit.freedesktop.org/drm/drm-misc
17418F:	Documentation/accel/qaic/
17419F:	drivers/accel/qaic/
17420F:	include/uapi/drm/qaic_accel.h
17421
17422QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17423M:	Bjorn Andersson <andersson@kernel.org>
17424M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17425L:	linux-pm@vger.kernel.org
17426L:	linux-arm-msm@vger.kernel.org
17427S:	Maintained
17428F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17429F:	drivers/soc/qcom/cpr.c
17430
17431QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17432M:	Ilia Lin <ilia.lin@kernel.org>
17433L:	linux-pm@vger.kernel.org
17434S:	Maintained
17435F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17436F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17437F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17438
17439QUALCOMM CRYPTO DRIVERS
17440M:	Thara Gopinath <thara.gopinath@gmail.com>
17441L:	linux-crypto@vger.kernel.org
17442L:	linux-arm-msm@vger.kernel.org
17443S:	Maintained
17444F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17445F:	drivers/crypto/qce/
17446
17447QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17448M:	Timur Tabi <timur@kernel.org>
17449L:	netdev@vger.kernel.org
17450S:	Maintained
17451F:	drivers/net/ethernet/qualcomm/emac/
17452
17453QUALCOMM ETHQOS ETHERNET DRIVER
17454M:	Vinod Koul <vkoul@kernel.org>
17455R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17456L:	netdev@vger.kernel.org
17457S:	Maintained
17458F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17459F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17460
17461QUALCOMM FASTRPC DRIVER
17462M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17463M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17464L:	linux-arm-msm@vger.kernel.org
17465S:	Maintained
17466F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17467F:	drivers/misc/fastrpc.c
17468F:	include/uapi/misc/fastrpc.h
17469
17470QUALCOMM HEXAGON ARCHITECTURE
17471M:	Brian Cain <bcain@quicinc.com>
17472L:	linux-hexagon@vger.kernel.org
17473S:	Supported
17474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17475F:	arch/hexagon/
17476
17477QUALCOMM HIDMA DRIVER
17478M:	Sinan Kaya <okaya@kernel.org>
17479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17480L:	linux-arm-msm@vger.kernel.org
17481L:	dmaengine@vger.kernel.org
17482S:	Supported
17483F:	drivers/dma/qcom/hidma*
17484
17485QUALCOMM I2C CCI DRIVER
17486M:	Loic Poulain <loic.poulain@linaro.org>
17487M:	Robert Foss <rfoss@kernel.org>
17488L:	linux-i2c@vger.kernel.org
17489L:	linux-arm-msm@vger.kernel.org
17490S:	Maintained
17491F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17492F:	drivers/i2c/busses/i2c-qcom-cci.c
17493
17494QUALCOMM INTERCONNECT BWMON DRIVER
17495M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17496L:	linux-arm-msm@vger.kernel.org
17497S:	Maintained
17498F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17499F:	drivers/soc/qcom/icc-bwmon.c
17500
17501QUALCOMM IOMMU
17502M:	Rob Clark <robdclark@gmail.com>
17503L:	iommu@lists.linux.dev
17504L:	linux-arm-msm@vger.kernel.org
17505S:	Maintained
17506F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17507
17508QUALCOMM IPC ROUTER (QRTR) DRIVER
17509M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17510L:	linux-arm-msm@vger.kernel.org
17511S:	Maintained
17512F:	include/trace/events/qrtr.h
17513F:	include/uapi/linux/qrtr.h
17514F:	net/qrtr/
17515
17516QUALCOMM IPCC MAILBOX DRIVER
17517M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17518L:	linux-arm-msm@vger.kernel.org
17519S:	Supported
17520F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17521F:	drivers/mailbox/qcom-ipcc.c
17522F:	include/dt-bindings/mailbox/qcom-ipcc.h
17523
17524QUALCOMM IPQ4019 USB PHY DRIVER
17525M:	Robert Marko <robert.marko@sartura.hr>
17526M:	Luka Perkov <luka.perkov@sartura.hr>
17527L:	linux-arm-msm@vger.kernel.org
17528S:	Maintained
17529F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17530F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17531
17532QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17533M:	Robert Marko <robert.marko@sartura.hr>
17534M:	Luka Perkov <luka.perkov@sartura.hr>
17535L:	linux-arm-msm@vger.kernel.org
17536S:	Maintained
17537F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17538F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17539
17540QUALCOMM NAND CONTROLLER DRIVER
17541M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17542L:	linux-mtd@lists.infradead.org
17543L:	linux-arm-msm@vger.kernel.org
17544S:	Maintained
17545F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17546F:	drivers/mtd/nand/raw/qcom_nandc.c
17547
17548QUALCOMM RMNET DRIVER
17549M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17550M:	Sean Tranchetti <quic_stranche@quicinc.com>
17551L:	netdev@vger.kernel.org
17552S:	Maintained
17553F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17554F:	drivers/net/ethernet/qualcomm/rmnet/
17555F:	include/linux/if_rmnet.h
17556
17557QUALCOMM TSENS THERMAL DRIVER
17558M:	Amit Kucheria <amitk@kernel.org>
17559M:	Thara Gopinath <thara.gopinath@gmail.com>
17560L:	linux-pm@vger.kernel.org
17561L:	linux-arm-msm@vger.kernel.org
17562S:	Maintained
17563F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17564F:	drivers/thermal/qcom/
17565
17566QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17567M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17568M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17569L:	linux-media@vger.kernel.org
17570L:	linux-arm-msm@vger.kernel.org
17571S:	Maintained
17572T:	git git://linuxtv.org/media_tree.git
17573F:	Documentation/devicetree/bindings/media/*venus*
17574F:	drivers/media/platform/qcom/venus/
17575
17576QUALCOMM WCN36XX WIRELESS DRIVER
17577M:	Loic Poulain <loic.poulain@linaro.org>
17578L:	wcn36xx@lists.infradead.org
17579S:	Supported
17580W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17581F:	drivers/net/wireless/ath/wcn36xx/
17582
17583QUANTENNA QTNFMAC WIRELESS DRIVER
17584M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17585R:	Sergey Matyukevich <geomatsi@gmail.com>
17586L:	linux-wireless@vger.kernel.org
17587S:	Maintained
17588F:	drivers/net/wireless/quantenna
17589
17590RADEON and AMDGPU DRM DRIVERS
17591M:	Alex Deucher <alexander.deucher@amd.com>
17592M:	Christian König <christian.koenig@amd.com>
17593M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17594L:	amd-gfx@lists.freedesktop.org
17595S:	Supported
17596B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17597C:	irc://irc.oftc.net/radeon
17598T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17599F:	Documentation/gpu/amdgpu/
17600F:	drivers/gpu/drm/amd/
17601F:	drivers/gpu/drm/radeon/
17602F:	include/uapi/drm/amdgpu_drm.h
17603F:	include/uapi/drm/radeon_drm.h
17604
17605RADEON FRAMEBUFFER DISPLAY DRIVER
17606M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17607L:	linux-fbdev@vger.kernel.org
17608S:	Maintained
17609F:	drivers/video/fbdev/aty/radeon*
17610F:	include/uapi/linux/radeonfb.h
17611
17612RADIOSHARK RADIO DRIVER
17613M:	Hans Verkuil <hverkuil@xs4all.nl>
17614L:	linux-media@vger.kernel.org
17615S:	Maintained
17616T:	git git://linuxtv.org/media_tree.git
17617F:	drivers/media/radio/radio-shark.c
17618
17619RADIOSHARK2 RADIO DRIVER
17620M:	Hans Verkuil <hverkuil@xs4all.nl>
17621L:	linux-media@vger.kernel.org
17622S:	Maintained
17623T:	git git://linuxtv.org/media_tree.git
17624F:	drivers/media/radio/radio-shark2.c
17625F:	drivers/media/radio/radio-tea5777.c
17626
17627RADOS BLOCK DEVICE (RBD)
17628M:	Ilya Dryomov <idryomov@gmail.com>
17629R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17630L:	ceph-devel@vger.kernel.org
17631S:	Supported
17632W:	http://ceph.com/
17633T:	git https://github.com/ceph/ceph-client.git
17634F:	Documentation/ABI/testing/sysfs-bus-rbd
17635F:	drivers/block/rbd.c
17636F:	drivers/block/rbd_types.h
17637
17638RAGE128 FRAMEBUFFER DISPLAY DRIVER
17639L:	linux-fbdev@vger.kernel.org
17640S:	Orphan
17641F:	drivers/video/fbdev/aty/aty128fb.c
17642
17643RAINSHADOW-CEC DRIVER
17644M:	Hans Verkuil <hverkuil@xs4all.nl>
17645L:	linux-media@vger.kernel.org
17646S:	Maintained
17647T:	git git://linuxtv.org/media_tree.git
17648F:	drivers/media/cec/usb/rainshadow/
17649
17650RALINK MIPS ARCHITECTURE
17651M:	John Crispin <john@phrozen.org>
17652L:	linux-mips@vger.kernel.org
17653S:	Maintained
17654F:	arch/mips/ralink
17655
17656RALINK MT7621 MIPS ARCHITECTURE
17657M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17658M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17659L:	linux-mips@vger.kernel.org
17660S:	Maintained
17661F:	arch/mips/boot/dts/ralink/mt7621*
17662
17663RALINK RT2X00 WIRELESS LAN DRIVER
17664M:	Stanislaw Gruszka <stf_xl@wp.pl>
17665M:	Helmut Schaa <helmut.schaa@googlemail.com>
17666L:	linux-wireless@vger.kernel.org
17667S:	Maintained
17668F:	drivers/net/wireless/ralink/rt2x00/
17669
17670RAMDISK RAM BLOCK DEVICE DRIVER
17671M:	Jens Axboe <axboe@kernel.dk>
17672S:	Maintained
17673F:	Documentation/admin-guide/blockdev/ramdisk.rst
17674F:	drivers/block/brd.c
17675
17676RANCHU VIRTUAL BOARD FOR MIPS
17677M:	Miodrag Dinic <miodrag.dinic@mips.com>
17678L:	linux-mips@vger.kernel.org
17679S:	Supported
17680F:	arch/mips/configs/generic/board-ranchu.config
17681F:	arch/mips/generic/board-ranchu.c
17682
17683RANDOM NUMBER DRIVER
17684M:	"Theodore Ts'o" <tytso@mit.edu>
17685M:	Jason A. Donenfeld <Jason@zx2c4.com>
17686S:	Maintained
17687T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17688F:	drivers/char/random.c
17689F:	drivers/virt/vmgenid.c
17690
17691RAPIDIO SUBSYSTEM
17692M:	Matt Porter <mporter@kernel.crashing.org>
17693M:	Alexandre Bounine <alex.bou9@gmail.com>
17694S:	Maintained
17695F:	drivers/rapidio/
17696
17697RAS INFRASTRUCTURE
17698M:	Tony Luck <tony.luck@intel.com>
17699M:	Borislav Petkov <bp@alien8.de>
17700L:	linux-edac@vger.kernel.org
17701S:	Maintained
17702F:	Documentation/admin-guide/ras.rst
17703F:	drivers/ras/
17704F:	include/linux/ras.h
17705F:	include/ras/ras_event.h
17706
17707RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17708L:	linux-wireless@vger.kernel.org
17709S:	Orphan
17710F:	drivers/net/wireless/legacy/ray*
17711
17712RC-CORE / LIRC FRAMEWORK
17713M:	Sean Young <sean@mess.org>
17714L:	linux-media@vger.kernel.org
17715S:	Maintained
17716W:	http://linuxtv.org
17717T:	git git://linuxtv.org/media_tree.git
17718F:	Documentation/driver-api/media/rc-core.rst
17719F:	Documentation/userspace-api/media/rc/
17720F:	drivers/media/rc/
17721F:	include/media/rc-core.h
17722F:	include/media/rc-map.h
17723F:	include/uapi/linux/lirc.h
17724
17725RCMM REMOTE CONTROLS DECODER
17726M:	Patrick Lerda <patrick9876@free.fr>
17727S:	Maintained
17728F:	drivers/media/rc/ir-rcmm-decoder.c
17729
17730RCUTORTURE TEST FRAMEWORK
17731M:	"Paul E. McKenney" <paulmck@kernel.org>
17732M:	Josh Triplett <josh@joshtriplett.org>
17733R:	Steven Rostedt <rostedt@goodmis.org>
17734R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17735R:	Lai Jiangshan <jiangshanlai@gmail.com>
17736L:	rcu@vger.kernel.org
17737S:	Supported
17738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17739F:	tools/testing/selftests/rcutorture
17740
17741RDACM20 Camera Sensor
17742M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17743M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17744M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17745M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17746L:	linux-media@vger.kernel.org
17747S:	Maintained
17748F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17749F:	drivers/media/i2c/max9271.c
17750F:	drivers/media/i2c/max9271.h
17751F:	drivers/media/i2c/rdacm20.c
17752
17753RDACM21 Camera Sensor
17754M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17755M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17756M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17757M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17758L:	linux-media@vger.kernel.org
17759S:	Maintained
17760F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17761F:	drivers/media/i2c/max9271.c
17762F:	drivers/media/i2c/max9271.h
17763F:	drivers/media/i2c/rdacm21.c
17764
17765RDC R-321X SoC
17766M:	Florian Fainelli <florian@openwrt.org>
17767S:	Maintained
17768
17769RDC R6040 FAST ETHERNET DRIVER
17770M:	Florian Fainelli <f.fainelli@gmail.com>
17771L:	netdev@vger.kernel.org
17772S:	Maintained
17773F:	drivers/net/ethernet/rdc/r6040.c
17774
17775RDMAVT - RDMA verbs software
17776M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17777L:	linux-rdma@vger.kernel.org
17778S:	Supported
17779F:	drivers/infiniband/sw/rdmavt
17780
17781RDS - RELIABLE DATAGRAM SOCKETS
17782M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17783L:	netdev@vger.kernel.org
17784L:	linux-rdma@vger.kernel.org
17785L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17786S:	Supported
17787W:	https://oss.oracle.com/projects/rds/
17788F:	Documentation/networking/rds.rst
17789F:	net/rds/
17790
17791RDT - RESOURCE ALLOCATION
17792M:	Fenghua Yu <fenghua.yu@intel.com>
17793M:	Reinette Chatre <reinette.chatre@intel.com>
17794L:	linux-kernel@vger.kernel.org
17795S:	Supported
17796F:	Documentation/arch/x86/resctrl*
17797F:	arch/x86/include/asm/resctrl.h
17798F:	arch/x86/kernel/cpu/resctrl/
17799F:	tools/testing/selftests/resctrl/
17800
17801READ-COPY UPDATE (RCU)
17802M:	"Paul E. McKenney" <paulmck@kernel.org>
17803M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17804M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17805M:	Joel Fernandes <joel@joelfernandes.org>
17806M:	Josh Triplett <josh@joshtriplett.org>
17807M:	Boqun Feng <boqun.feng@gmail.com>
17808R:	Steven Rostedt <rostedt@goodmis.org>
17809R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17810R:	Lai Jiangshan <jiangshanlai@gmail.com>
17811R:	Zqiang <qiang1.zhang@intel.com>
17812L:	rcu@vger.kernel.org
17813S:	Supported
17814W:	http://www.rdrop.com/users/paulmck/RCU/
17815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17816F:	Documentation/RCU/
17817F:	include/linux/rcu*
17818F:	kernel/rcu/
17819X:	Documentation/RCU/torture.rst
17820X:	include/linux/srcu*.h
17821X:	kernel/rcu/srcu*.c
17822
17823REAL TIME CLOCK (RTC) SUBSYSTEM
17824M:	Alessandro Zummo <a.zummo@towertech.it>
17825M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17826L:	linux-rtc@vger.kernel.org
17827S:	Maintained
17828Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17830F:	Documentation/admin-guide/rtc.rst
17831F:	Documentation/devicetree/bindings/rtc/
17832F:	drivers/rtc/
17833F:	include/linux/platform_data/rtc-*
17834F:	include/linux/rtc.h
17835F:	include/linux/rtc/
17836F:	include/uapi/linux/rtc.h
17837F:	tools/testing/selftests/rtc/
17838
17839Real-time Linux Analysis (RTLA) tools
17840M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17841M:	Steven Rostedt <rostedt@goodmis.org>
17842L:	linux-trace-devel@vger.kernel.org
17843S:	Maintained
17844F:	Documentation/tools/rtla/
17845F:	tools/tracing/rtla/
17846
17847REALTEK AUDIO CODECS
17848M:	Oder Chiou <oder_chiou@realtek.com>
17849S:	Maintained
17850F:	include/sound/rt*.h
17851F:	sound/soc/codecs/rt*
17852
17853REALTEK OTTO WATCHDOG
17854M:	Sander Vanheule <sander@svanheule.net>
17855L:	linux-watchdog@vger.kernel.org
17856S:	Maintained
17857F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17858F:	drivers/watchdog/realtek_otto_wdt.c
17859
17860REALTEK RTL83xx SMI DSA ROUTER CHIPS
17861M:	Linus Walleij <linus.walleij@linaro.org>
17862M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17863S:	Maintained
17864F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17865F:	drivers/net/dsa/realtek/*
17866
17867REALTEK WIRELESS DRIVER (rtlwifi family)
17868M:	Ping-Ke Shih <pkshih@realtek.com>
17869L:	linux-wireless@vger.kernel.org
17870S:	Maintained
17871W:	https://wireless.wiki.kernel.org/
17872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17873F:	drivers/net/wireless/realtek/rtlwifi/
17874
17875REALTEK WIRELESS DRIVER (rtw88)
17876M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17877L:	linux-wireless@vger.kernel.org
17878S:	Maintained
17879F:	drivers/net/wireless/realtek/rtw88/
17880
17881REALTEK WIRELESS DRIVER (rtw89)
17882M:	Ping-Ke Shih <pkshih@realtek.com>
17883L:	linux-wireless@vger.kernel.org
17884S:	Maintained
17885F:	drivers/net/wireless/realtek/rtw89/
17886
17887REDPINE WIRELESS DRIVER
17888L:	linux-wireless@vger.kernel.org
17889S:	Orphan
17890F:	drivers/net/wireless/rsi/
17891
17892REGISTER MAP ABSTRACTION
17893M:	Mark Brown <broonie@kernel.org>
17894L:	linux-kernel@vger.kernel.org
17895S:	Supported
17896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17897F:	Documentation/devicetree/bindings/regmap/
17898F:	drivers/base/regmap/
17899F:	include/linux/regmap.h
17900
17901REISERFS FILE SYSTEM
17902L:	reiserfs-devel@vger.kernel.org
17903S:	Supported
17904F:	fs/reiserfs/
17905
17906REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17907M:	Bjorn Andersson <andersson@kernel.org>
17908M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17909L:	linux-remoteproc@vger.kernel.org
17910S:	Maintained
17911T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17912F:	Documentation/ABI/testing/sysfs-class-remoteproc
17913F:	Documentation/devicetree/bindings/remoteproc/
17914F:	Documentation/staging/remoteproc.rst
17915F:	drivers/remoteproc/
17916F:	include/linux/remoteproc.h
17917F:	include/linux/remoteproc/
17918
17919REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17920M:	Bjorn Andersson <andersson@kernel.org>
17921M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17922L:	linux-remoteproc@vger.kernel.org
17923S:	Maintained
17924T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17925F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17926F:	Documentation/staging/rpmsg.rst
17927F:	drivers/rpmsg/
17928F:	include/linux/rpmsg.h
17929F:	include/linux/rpmsg/
17930F:	include/uapi/linux/rpmsg.h
17931F:	samples/rpmsg/
17932
17933REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17934M:	Stephan Gerhold <stephan@gerhold.net>
17935L:	netdev@vger.kernel.org
17936L:	linux-remoteproc@vger.kernel.org
17937S:	Maintained
17938F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17939
17940RENESAS CLOCK DRIVERS
17941M:	Geert Uytterhoeven <geert+renesas@glider.be>
17942L:	linux-renesas-soc@vger.kernel.org
17943S:	Supported
17944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17945F:	Documentation/devicetree/bindings/clock/renesas,*
17946F:	drivers/clk/renesas/
17947
17948RENESAS EMEV2 I2C DRIVER
17949M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17950L:	linux-renesas-soc@vger.kernel.org
17951S:	Supported
17952F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17953F:	drivers/i2c/busses/i2c-emev2.c
17954
17955RENESAS ETHERNET DRIVERS
17956R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17957L:	netdev@vger.kernel.org
17958L:	linux-renesas-soc@vger.kernel.org
17959F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17960F:	drivers/net/ethernet/renesas/
17961F:	include/linux/sh_eth.h
17962
17963RENESAS IDT821034 ASoC CODEC
17964M:	Herve Codina <herve.codina@bootlin.com>
17965L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17966S:	Maintained
17967F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17968F:	sound/soc/codecs/idt821034.c
17969
17970RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17971M:	Miquel Raynal <miquel.raynal@bootlin.com>
17972L:	linux-mtd@lists.infradead.org
17973L:	linux-renesas-soc@vger.kernel.org
17974S:	Maintained
17975F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17976F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17977
17978RENESAS R-CAR GYROADC DRIVER
17979M:	Marek Vasut <marek.vasut@gmail.com>
17980L:	linux-iio@vger.kernel.org
17981S:	Supported
17982F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17983F:	drivers/iio/adc/rcar-gyroadc.c
17984
17985RENESAS R-CAR I2C DRIVERS
17986M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17987L:	linux-renesas-soc@vger.kernel.org
17988S:	Supported
17989F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17990F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17991F:	drivers/i2c/busses/i2c-rcar.c
17992F:	drivers/i2c/busses/i2c-sh_mobile.c
17993
17994RENESAS R-CAR SATA DRIVER
17995R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17996L:	linux-ide@vger.kernel.org
17997L:	linux-renesas-soc@vger.kernel.org
17998S:	Supported
17999F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
18000F:	drivers/ata/sata_rcar.c
18001
18002RENESAS R-CAR THERMAL DRIVERS
18003M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
18004L:	linux-renesas-soc@vger.kernel.org
18005S:	Supported
18006F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
18007F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
18008F:	drivers/thermal/rcar_gen3_thermal.c
18009F:	drivers/thermal/rcar_thermal.c
18010
18011RENESAS RIIC DRIVER
18012M:	Chris Brandt <chris.brandt@renesas.com>
18013L:	linux-renesas-soc@vger.kernel.org
18014S:	Supported
18015F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
18016F:	drivers/i2c/busses/i2c-riic.c
18017
18018RENESAS RZ/G2L A/D DRIVER
18019M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
18020L:	linux-iio@vger.kernel.org
18021L:	linux-renesas-soc@vger.kernel.org
18022S:	Supported
18023F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18024F:	drivers/iio/adc/rzg2l_adc.c
18025
18026RENESAS RZ/G2L MTU3a COUNTER DRIVER
18027M:	Biju Das <biju.das.jz@bp.renesas.com>
18028L:	linux-iio@vger.kernel.org
18029L:	linux-renesas-soc@vger.kernel.org
18030S:	Supported
18031F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18032F:	drivers/counter/rz-mtu3-cnt.c
18033
18034RENESAS RZ/N1 A5PSW SWITCH DRIVER
18035M:	Clément Léger <clement.leger@bootlin.com>
18036L:	linux-renesas-soc@vger.kernel.org
18037L:	netdev@vger.kernel.org
18038S:	Maintained
18039F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18040F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18041F:	drivers/net/dsa/rzn1_a5psw*
18042F:	drivers/net/pcs/pcs-rzn1-miic.c
18043F:	include/dt-bindings/net/pcs-rzn1-miic.h
18044F:	include/linux/pcs-rzn1-miic.h
18045F:	net/dsa/tag_rzn1_a5psw.c
18046
18047RENESAS RZ/N1 RTC CONTROLLER DRIVER
18048M:	Miquel Raynal <miquel.raynal@bootlin.com>
18049L:	linux-rtc@vger.kernel.org
18050L:	linux-renesas-soc@vger.kernel.org
18051S:	Maintained
18052F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18053F:	drivers/rtc/rtc-rzn1.c
18054
18055RENESAS RZ/N1 USBF CONTROLLER DRIVER
18056M:	Herve Codina <herve.codina@bootlin.com>
18057L:	linux-renesas-soc@vger.kernel.org
18058L:	linux-usb@vger.kernel.org
18059S:	Maintained
18060F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18061F:	drivers/usb/gadget/udc/renesas_usbf.c
18062
18063RENESAS USB PHY DRIVER
18064M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18065L:	linux-renesas-soc@vger.kernel.org
18066S:	Maintained
18067F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18068
18069RENESAS VERSACLOCK 7 CLOCK DRIVER
18070M:	Alex Helms <alexander.helms.jy@renesas.com>
18071S:	Maintained
18072F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18073F:	drivers/clk/clk-versaclock7.c
18074
18075RESET CONTROLLER FRAMEWORK
18076M:	Philipp Zabel <p.zabel@pengutronix.de>
18077S:	Maintained
18078T:	git git://git.pengutronix.de/git/pza/linux
18079F:	Documentation/devicetree/bindings/reset/
18080F:	Documentation/driver-api/reset.rst
18081F:	drivers/reset/
18082F:	include/dt-bindings/reset/
18083F:	include/linux/reset-controller.h
18084F:	include/linux/reset.h
18085F:	include/linux/reset/
18086K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18087
18088RESTARTABLE SEQUENCES SUPPORT
18089M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18090M:	Peter Zijlstra <peterz@infradead.org>
18091M:	"Paul E. McKenney" <paulmck@kernel.org>
18092M:	Boqun Feng <boqun.feng@gmail.com>
18093L:	linux-kernel@vger.kernel.org
18094S:	Supported
18095F:	include/trace/events/rseq.h
18096F:	include/uapi/linux/rseq.h
18097F:	kernel/rseq.c
18098F:	tools/testing/selftests/rseq/
18099
18100RFKILL
18101M:	Johannes Berg <johannes@sipsolutions.net>
18102L:	linux-wireless@vger.kernel.org
18103S:	Maintained
18104W:	https://wireless.wiki.kernel.org/
18105Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18106T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18108F:	Documentation/ABI/stable/sysfs-class-rfkill
18109F:	Documentation/driver-api/rfkill.rst
18110F:	include/linux/rfkill.h
18111F:	include/uapi/linux/rfkill.h
18112F:	net/rfkill/
18113
18114RHASHTABLE
18115M:	Thomas Graf <tgraf@suug.ch>
18116M:	Herbert Xu <herbert@gondor.apana.org.au>
18117L:	netdev@vger.kernel.org
18118S:	Maintained
18119F:	include/linux/rhashtable-types.h
18120F:	include/linux/rhashtable.h
18121F:	lib/rhashtable.c
18122F:	lib/test_rhashtable.c
18123
18124RICOH R5C592 MEMORYSTICK DRIVER
18125M:	Maxim Levitsky <maximlevitsky@gmail.com>
18126S:	Maintained
18127F:	drivers/memstick/host/r592.*
18128
18129RICOH SMARTMEDIA/XD DRIVER
18130M:	Maxim Levitsky <maximlevitsky@gmail.com>
18131S:	Maintained
18132F:	drivers/mtd/nand/raw/r852.c
18133F:	drivers/mtd/nand/raw/r852.h
18134
18135RISC-V ARCHITECTURE
18136M:	Paul Walmsley <paul.walmsley@sifive.com>
18137M:	Palmer Dabbelt <palmer@dabbelt.com>
18138M:	Albert Ou <aou@eecs.berkeley.edu>
18139L:	linux-riscv@lists.infradead.org
18140S:	Supported
18141Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18142C:	irc://irc.libera.chat/riscv
18143P:	Documentation/riscv/patch-acceptance.rst
18144T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18145F:	arch/riscv/
18146N:	riscv
18147K:	riscv
18148
18149RISC-V MICROCHIP FPGA SUPPORT
18150M:	Conor Dooley <conor.dooley@microchip.com>
18151M:	Daire McNamara <daire.mcnamara@microchip.com>
18152L:	linux-riscv@lists.infradead.org
18153S:	Supported
18154F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18155F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18156F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18157F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18158F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18159F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18160F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18161F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18162F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18163F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18164F:	arch/riscv/boot/dts/microchip/
18165F:	drivers/char/hw_random/mpfs-rng.c
18166F:	drivers/clk/microchip/clk-mpfs*.c
18167F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18168F:	drivers/mailbox/mailbox-mpfs.c
18169F:	drivers/pci/controller/pcie-microchip-host.c
18170F:	drivers/reset/reset-mpfs.c
18171F:	drivers/rtc/rtc-mpfs.c
18172F:	drivers/soc/microchip/mpfs-sys-controller.c
18173F:	drivers/spi/spi-microchip-core-qspi.c
18174F:	drivers/spi/spi-microchip-core.c
18175F:	drivers/usb/musb/mpfs.c
18176F:	include/soc/microchip/mpfs.h
18177
18178RISC-V MISC SOC SUPPORT
18179M:	Conor Dooley <conor@kernel.org>
18180L:	linux-riscv@lists.infradead.org
18181S:	Maintained
18182Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18183T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18184F:	Documentation/devicetree/bindings/riscv/
18185F:	arch/riscv/boot/dts/
18186
18187RISC-V PMU DRIVERS
18188M:	Atish Patra <atishp@atishpatra.org>
18189R:	Anup Patel <anup@brainfault.org>
18190L:	linux-riscv@lists.infradead.org
18191S:	Supported
18192F:	drivers/perf/riscv_pmu.c
18193F:	drivers/perf/riscv_pmu_legacy.c
18194F:	drivers/perf/riscv_pmu_sbi.c
18195
18196RNBD BLOCK DRIVERS
18197M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18198M:	Jack Wang <jinpu.wang@ionos.com>
18199L:	linux-block@vger.kernel.org
18200S:	Maintained
18201F:	drivers/block/rnbd/
18202
18203ROCCAT DRIVERS
18204M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18205S:	Maintained
18206W:	http://sourceforge.net/projects/roccat/
18207F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18208F:	drivers/hid/hid-roccat*
18209F:	include/linux/hid-roccat*
18210
18211ROCKCHIP CRYPTO DRIVERS
18212M:	Corentin Labbe <clabbe@baylibre.com>
18213L:	linux-crypto@vger.kernel.org
18214S:	Maintained
18215F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18216F:	drivers/crypto/rockchip/
18217
18218ROCKCHIP I2S TDM DRIVER
18219M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18220L:	linux-rockchip@lists.infradead.org
18221S:	Maintained
18222F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18223F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18224
18225ROCKCHIP ISP V1 DRIVER
18226M:	Dafna Hirschfeld <dafna@fastmail.com>
18227L:	linux-media@vger.kernel.org
18228L:	linux-rockchip@lists.infradead.org
18229S:	Maintained
18230F:	Documentation/admin-guide/media/rkisp1.rst
18231F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18232F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18233F:	drivers/media/platform/rockchip/rkisp1
18234F:	include/uapi/linux/rkisp1-config.h
18235
18236ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18237M:	Jacob Chen <jacob-chen@iotwrt.com>
18238M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18239L:	linux-media@vger.kernel.org
18240L:	linux-rockchip@lists.infradead.org
18241S:	Maintained
18242F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18243F:	drivers/media/platform/rockchip/rga/
18244
18245ROCKCHIP VIDEO DECODER DRIVER
18246M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18247L:	linux-media@vger.kernel.org
18248L:	linux-rockchip@lists.infradead.org
18249S:	Maintained
18250F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18251F:	drivers/staging/media/rkvdec/
18252
18253ROCKER DRIVER
18254M:	Jiri Pirko <jiri@resnulli.us>
18255L:	netdev@vger.kernel.org
18256S:	Supported
18257F:	drivers/net/ethernet/rocker/
18258
18259ROCKETPORT EXPRESS/INFINITY DRIVER
18260M:	Kevin Cernekee <cernekee@gmail.com>
18261L:	linux-serial@vger.kernel.org
18262S:	Odd Fixes
18263F:	drivers/tty/serial/rp2.*
18264
18265ROHM BD99954 CHARGER IC
18266M:	Matti Vaittinen <mazziesaccount@gmail.com>
18267S:	Supported
18268F:	drivers/power/supply/bd99954-charger.c
18269F:	drivers/power/supply/bd99954-charger.h
18270
18271ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18272M:	Tomasz Duszynski <tduszyns@gmail.com>
18273S:	Maintained
18274F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18275F:	drivers/iio/light/bh1750.c
18276
18277ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18278M:	Matti Vaittinen <mazziesaccount@gmail.com>
18279L:	linux-iio@vger.kernel.org
18280S:	Supported
18281F:	drivers/iio/light/rohm-bu27034.c
18282
18283ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18284M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18285L:	linux-kernel@vger.kernel.org
18286L:	linux-renesas-soc@vger.kernel.org
18287S:	Supported
18288F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18289F:	drivers/gpio/gpio-bd9571mwv.c
18290F:	drivers/mfd/bd9571mwv.c
18291F:	drivers/regulator/bd9571mwv-regulator.c
18292F:	include/linux/mfd/bd9571mwv.h
18293
18294ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18295M:	Matti Vaittinen <mazziesaccount@gmail.com>
18296S:	Supported
18297F:	drivers/clk/clk-bd718x7.c
18298F:	drivers/gpio/gpio-bd71815.c
18299F:	drivers/gpio/gpio-bd71828.c
18300F:	drivers/mfd/rohm-bd71828.c
18301F:	drivers/mfd/rohm-bd718x7.c
18302F:	drivers/mfd/rohm-bd9576.c
18303F:	drivers/regulator/bd71815-regulator.c
18304F:	drivers/regulator/bd71828-regulator.c
18305F:	drivers/regulator/bd718x7-regulator.c
18306F:	drivers/regulator/bd9576-regulator.c
18307F:	drivers/regulator/rohm-regulator.c
18308F:	drivers/rtc/rtc-bd70528.c
18309F:	drivers/watchdog/bd9576_wdt.c
18310F:	include/linux/mfd/rohm-bd71815.h
18311F:	include/linux/mfd/rohm-bd71828.h
18312F:	include/linux/mfd/rohm-bd718x7.h
18313F:	include/linux/mfd/rohm-bd957x.h
18314F:	include/linux/mfd/rohm-generic.h
18315F:	include/linux/mfd/rohm-shared.h
18316
18317ROSE NETWORK LAYER
18318M:	Ralf Baechle <ralf@linux-mips.org>
18319L:	linux-hams@vger.kernel.org
18320S:	Maintained
18321W:	http://www.linux-ax25.org/
18322F:	include/net/rose.h
18323F:	include/uapi/linux/rose.h
18324F:	net/rose/
18325
18326ROTATION DRIVER FOR ALLWINNER A83T
18327M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18328L:	linux-media@vger.kernel.org
18329S:	Maintained
18330T:	git git://linuxtv.org/media_tree.git
18331F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18332F:	drivers/media/platform/sunxi/sun8i-rotate/
18333
18334RPMSG TTY DRIVER
18335M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18336L:	linux-remoteproc@vger.kernel.org
18337S:	Maintained
18338F:	drivers/tty/rpmsg_tty.c
18339
18340RTL2830 MEDIA DRIVER
18341M:	Antti Palosaari <crope@iki.fi>
18342L:	linux-media@vger.kernel.org
18343S:	Maintained
18344W:	https://linuxtv.org
18345W:	http://palosaari.fi/linux/
18346Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18347T:	git git://linuxtv.org/anttip/media_tree.git
18348F:	drivers/media/dvb-frontends/rtl2830*
18349
18350RTL2832 MEDIA DRIVER
18351M:	Antti Palosaari <crope@iki.fi>
18352L:	linux-media@vger.kernel.org
18353S:	Maintained
18354W:	https://linuxtv.org
18355W:	http://palosaari.fi/linux/
18356Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18357T:	git git://linuxtv.org/anttip/media_tree.git
18358F:	drivers/media/dvb-frontends/rtl2832*
18359
18360RTL2832_SDR MEDIA DRIVER
18361M:	Antti Palosaari <crope@iki.fi>
18362L:	linux-media@vger.kernel.org
18363S:	Maintained
18364W:	https://linuxtv.org
18365W:	http://palosaari.fi/linux/
18366Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18367T:	git git://linuxtv.org/anttip/media_tree.git
18368F:	drivers/media/dvb-frontends/rtl2832_sdr*
18369
18370RTL8180 WIRELESS DRIVER
18371L:	linux-wireless@vger.kernel.org
18372S:	Orphan
18373W:	https://wireless.wiki.kernel.org/
18374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18375F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18376
18377RTL8187 WIRELESS DRIVER
18378M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18379M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18380M:	Larry Finger <Larry.Finger@lwfinger.net>
18381L:	linux-wireless@vger.kernel.org
18382S:	Maintained
18383W:	https://wireless.wiki.kernel.org/
18384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18385F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18386
18387RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18388M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18389L:	linux-wireless@vger.kernel.org
18390S:	Maintained
18391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18392F:	drivers/net/wireless/realtek/rtl8xxxu/
18393
18394RTRS TRANSPORT DRIVERS
18395M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18396M:	Jack Wang <jinpu.wang@ionos.com>
18397L:	linux-rdma@vger.kernel.org
18398S:	Maintained
18399F:	drivers/infiniband/ulp/rtrs/
18400
18401RUNTIME VERIFICATION (RV)
18402M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18403M:	Steven Rostedt <rostedt@goodmis.org>
18404L:	linux-trace-devel@vger.kernel.org
18405S:	Maintained
18406F:	Documentation/trace/rv/
18407F:	include/linux/rv.h
18408F:	include/rv/
18409F:	kernel/trace/rv/
18410F:	tools/verification/
18411
18412RUST
18413M:	Miguel Ojeda <ojeda@kernel.org>
18414M:	Alex Gaynor <alex.gaynor@gmail.com>
18415M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18416R:	Boqun Feng <boqun.feng@gmail.com>
18417R:	Gary Guo <gary@garyguo.net>
18418R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18419R:	Benno Lossin <benno.lossin@proton.me>
18420L:	rust-for-linux@vger.kernel.org
18421S:	Supported
18422W:	https://github.com/Rust-for-Linux/linux
18423B:	https://github.com/Rust-for-Linux/linux/issues
18424C:	zulip://rust-for-linux.zulipchat.com
18425T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18426F:	Documentation/rust/
18427F:	rust/
18428F:	samples/rust/
18429F:	scripts/*rust*
18430K:	\b(?i:rust)\b
18431
18432RXRPC SOCKETS (AF_RXRPC)
18433M:	David Howells <dhowells@redhat.com>
18434M:	Marc Dionne <marc.dionne@auristor.com>
18435L:	linux-afs@lists.infradead.org
18436S:	Supported
18437W:	https://www.infradead.org/~dhowells/kafs/
18438F:	Documentation/networking/rxrpc.rst
18439F:	include/keys/rxrpc-type.h
18440F:	include/net/af_rxrpc.h
18441F:	include/trace/events/rxrpc.h
18442F:	include/uapi/linux/rxrpc.h
18443F:	net/rxrpc/
18444
18445S3 SAVAGE FRAMEBUFFER DRIVER
18446M:	Antonino Daplas <adaplas@gmail.com>
18447L:	linux-fbdev@vger.kernel.org
18448S:	Maintained
18449F:	drivers/video/fbdev/savage/
18450
18451S390 ARCHITECTURE
18452M:	Heiko Carstens <hca@linux.ibm.com>
18453M:	Vasily Gorbik <gor@linux.ibm.com>
18454M:	Alexander Gordeev <agordeev@linux.ibm.com>
18455R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18456R:	Sven Schnelle <svens@linux.ibm.com>
18457L:	linux-s390@vger.kernel.org
18458S:	Supported
18459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18460F:	Documentation/driver-api/s390-drivers.rst
18461F:	Documentation/s390/
18462F:	arch/s390/
18463F:	drivers/s390/
18464F:	drivers/watchdog/diag288_wdt.c
18465
18466S390 COMMON I/O LAYER
18467M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18468M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18469L:	linux-s390@vger.kernel.org
18470S:	Supported
18471F:	drivers/s390/cio/
18472
18473S390 DASD DRIVER
18474M:	Stefan Haberland <sth@linux.ibm.com>
18475M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18476L:	linux-s390@vger.kernel.org
18477S:	Supported
18478F:	block/partitions/ibm.c
18479F:	drivers/s390/block/dasd*
18480F:	include/linux/dasd_mod.h
18481
18482S390 IOMMU (PCI)
18483M:	Niklas Schnelle <schnelle@linux.ibm.com>
18484M:	Matthew Rosato <mjrosato@linux.ibm.com>
18485R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18486L:	linux-s390@vger.kernel.org
18487S:	Supported
18488F:	drivers/iommu/s390-iommu.c
18489
18490S390 IUCV NETWORK LAYER
18491M:	Alexandra Winter <wintera@linux.ibm.com>
18492M:	Wenjia Zhang <wenjia@linux.ibm.com>
18493L:	linux-s390@vger.kernel.org
18494L:	netdev@vger.kernel.org
18495S:	Supported
18496F:	drivers/s390/net/*iucv*
18497F:	include/net/iucv/
18498F:	net/iucv/
18499
18500S390 MM
18501M:	Alexander Gordeev <agordeev@linux.ibm.com>
18502M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18503L:	linux-s390@vger.kernel.org
18504S:	Supported
18505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18506F:	arch/s390/include/asm/pgtable.h
18507F:	arch/s390/mm
18508
18509S390 NETWORK DRIVERS
18510M:	Alexandra Winter <wintera@linux.ibm.com>
18511M:	Wenjia Zhang <wenjia@linux.ibm.com>
18512L:	linux-s390@vger.kernel.org
18513L:	netdev@vger.kernel.org
18514S:	Supported
18515F:	drivers/s390/net/
18516
18517S390 PCI SUBSYSTEM
18518M:	Niklas Schnelle <schnelle@linux.ibm.com>
18519M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18520L:	linux-s390@vger.kernel.org
18521S:	Supported
18522F:	Documentation/s390/pci.rst
18523F:	arch/s390/pci/
18524F:	drivers/pci/hotplug/s390_pci_hpc.c
18525
18526S390 SCM DRIVER
18527M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18528L:	linux-s390@vger.kernel.org
18529S:	Supported
18530F:	drivers/s390/block/scm*
18531F:	drivers/s390/cio/scm.c
18532
18533S390 VFIO AP DRIVER
18534M:	Tony Krowiak <akrowiak@linux.ibm.com>
18535M:	Halil Pasic <pasic@linux.ibm.com>
18536M:	Jason Herne <jjherne@linux.ibm.com>
18537L:	linux-s390@vger.kernel.org
18538S:	Supported
18539F:	Documentation/s390/vfio-ap*
18540F:	drivers/s390/crypto/vfio_ap*
18541
18542S390 VFIO-CCW DRIVER
18543M:	Eric Farman <farman@linux.ibm.com>
18544M:	Matthew Rosato <mjrosato@linux.ibm.com>
18545R:	Halil Pasic <pasic@linux.ibm.com>
18546L:	linux-s390@vger.kernel.org
18547L:	kvm@vger.kernel.org
18548S:	Supported
18549F:	Documentation/s390/vfio-ccw.rst
18550F:	drivers/s390/cio/vfio_ccw*
18551F:	include/uapi/linux/vfio_ccw.h
18552
18553S390 VFIO-PCI DRIVER
18554M:	Matthew Rosato <mjrosato@linux.ibm.com>
18555M:	Eric Farman <farman@linux.ibm.com>
18556L:	linux-s390@vger.kernel.org
18557L:	kvm@vger.kernel.org
18558S:	Supported
18559F:	arch/s390/kvm/pci*
18560F:	drivers/vfio/pci/vfio_pci_zdev.c
18561F:	include/uapi/linux/vfio_zdev.h
18562
18563S390 ZCRYPT DRIVER
18564M:	Harald Freudenberger <freude@linux.ibm.com>
18565L:	linux-s390@vger.kernel.org
18566S:	Supported
18567F:	drivers/s390/crypto/
18568
18569S390 ZFCP DRIVER
18570M:	Steffen Maier <maier@linux.ibm.com>
18571M:	Benjamin Block <bblock@linux.ibm.com>
18572L:	linux-s390@vger.kernel.org
18573S:	Supported
18574F:	drivers/s390/scsi/zfcp_*
18575
18576SAA6588 RDS RECEIVER DRIVER
18577M:	Hans Verkuil <hverkuil@xs4all.nl>
18578L:	linux-media@vger.kernel.org
18579S:	Odd Fixes
18580W:	https://linuxtv.org
18581T:	git git://linuxtv.org/media_tree.git
18582F:	drivers/media/i2c/saa6588*
18583
18584SAA7134 VIDEO4LINUX DRIVER
18585M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18586L:	linux-media@vger.kernel.org
18587S:	Odd fixes
18588W:	https://linuxtv.org
18589T:	git git://linuxtv.org/media_tree.git
18590F:	Documentation/driver-api/media/drivers/saa7134*
18591F:	drivers/media/pci/saa7134/
18592
18593SAA7146 VIDEO4LINUX-2 DRIVER
18594M:	Hans Verkuil <hverkuil@xs4all.nl>
18595L:	linux-media@vger.kernel.org
18596S:	Maintained
18597T:	git git://linuxtv.org/media_tree.git
18598F:	drivers/media/common/saa7146/
18599F:	drivers/media/pci/saa7146/
18600F:	include/media/drv-intf/saa7146*
18601
18602SAFESETID SECURITY MODULE
18603M:	Micah Morton <mortonm@chromium.org>
18604S:	Supported
18605F:	Documentation/admin-guide/LSM/SafeSetID.rst
18606F:	security/safesetid/
18607
18608SAMSUNG AUDIO (ASoC) DRIVERS
18609M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18610L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18611S:	Maintained
18612B:	mailto:linux-samsung-soc@vger.kernel.org
18613F:	Documentation/devicetree/bindings/sound/samsung*
18614F:	sound/soc/samsung/
18615
18616SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18617M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18618L:	linux-crypto@vger.kernel.org
18619L:	linux-samsung-soc@vger.kernel.org
18620S:	Maintained
18621F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18622F:	drivers/crypto/exynos-rng.c
18623
18624SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18625M:	Łukasz Stelmach <l.stelmach@samsung.com>
18626L:	linux-samsung-soc@vger.kernel.org
18627S:	Maintained
18628F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18629F:	drivers/char/hw_random/exynos-trng.c
18630
18631SAMSUNG FRAMEBUFFER DRIVER
18632M:	Jingoo Han <jingoohan1@gmail.com>
18633L:	linux-fbdev@vger.kernel.org
18634S:	Maintained
18635F:	drivers/video/fbdev/s3c-fb.c
18636
18637SAMSUNG INTERCONNECT DRIVERS
18638M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18639M:	Artur Świgoń <a.swigon@samsung.com>
18640L:	linux-pm@vger.kernel.org
18641L:	linux-samsung-soc@vger.kernel.org
18642S:	Supported
18643F:	drivers/interconnect/samsung/
18644
18645SAMSUNG LAPTOP DRIVER
18646M:	Corentin Chary <corentin.chary@gmail.com>
18647L:	platform-driver-x86@vger.kernel.org
18648S:	Maintained
18649F:	drivers/platform/x86/samsung-laptop.c
18650
18651SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18652M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18653L:	linux-kernel@vger.kernel.org
18654L:	linux-samsung-soc@vger.kernel.org
18655S:	Supported
18656B:	mailto:linux-samsung-soc@vger.kernel.org
18657F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18658F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18659F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18660F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18661F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18662F:	drivers/clk/clk-s2mps11.c
18663F:	drivers/mfd/sec*.c
18664F:	drivers/regulator/s2m*.c
18665F:	drivers/regulator/s5m*.c
18666F:	drivers/rtc/rtc-s5m.c
18667F:	include/linux/mfd/samsung/
18668
18669SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18670M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18671L:	linux-media@vger.kernel.org
18672L:	linux-samsung-soc@vger.kernel.org
18673S:	Maintained
18674F:	drivers/media/platform/samsung/s3c-camif/
18675F:	include/media/drv-intf/s3c_camif.h
18676
18677SAMSUNG S3FWRN5 NFC DRIVER
18678M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18679S:	Maintained
18680F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18681F:	drivers/nfc/s3fwrn5
18682
18683SAMSUNG S5C73M3 CAMERA DRIVER
18684M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18685M:	Andrzej Hajda <andrzej.hajda@intel.com>
18686L:	linux-media@vger.kernel.org
18687S:	Supported
18688F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18689F:	drivers/media/i2c/s5c73m3/*
18690
18691SAMSUNG S5K5BAF CAMERA DRIVER
18692M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18693M:	Andrzej Hajda <andrzej.hajda@intel.com>
18694L:	linux-media@vger.kernel.org
18695S:	Supported
18696F:	drivers/media/i2c/s5k5baf.c
18697
18698SAMSUNG S5P Security SubSystem (SSS) DRIVER
18699M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18700M:	Vladimir Zapolskiy <vz@mleia.com>
18701L:	linux-crypto@vger.kernel.org
18702L:	linux-samsung-soc@vger.kernel.org
18703S:	Maintained
18704F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18705F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18706F:	drivers/crypto/s5p-sss.c
18707
18708SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18709M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18710L:	linux-media@vger.kernel.org
18711S:	Supported
18712Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18713F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18714F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18715F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18716F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18717F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18718F:	drivers/media/platform/samsung/exynos4-is/
18719
18720SAMSUNG SOC CLOCK DRIVERS
18721M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18722M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18723M:	Tomasz Figa <tomasz.figa@gmail.com>
18724M:	Chanwoo Choi <cw00.choi@samsung.com>
18725R:	Alim Akhtar <alim.akhtar@samsung.com>
18726L:	linux-samsung-soc@vger.kernel.org
18727S:	Supported
18728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18730F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18731F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18732F:	drivers/clk/samsung/
18733F:	include/dt-bindings/clock/exynos*.h
18734F:	include/dt-bindings/clock/s5p*.h
18735F:	include/dt-bindings/clock/samsung,*.h
18736F:	include/linux/clk/samsung.h
18737
18738SAMSUNG SPI DRIVERS
18739M:	Andi Shyti <andi.shyti@kernel.org>
18740L:	linux-spi@vger.kernel.org
18741L:	linux-samsung-soc@vger.kernel.org
18742S:	Maintained
18743F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18744F:	drivers/spi/spi-s3c*
18745F:	include/linux/platform_data/spi-s3c64xx.h
18746
18747SAMSUNG SXGBE DRIVERS
18748M:	Byungho An <bh74.an@samsung.com>
18749L:	netdev@vger.kernel.org
18750S:	Supported
18751F:	drivers/net/ethernet/samsung/sxgbe/
18752
18753SAMSUNG THERMAL DRIVER
18754M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18755M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18756L:	linux-pm@vger.kernel.org
18757L:	linux-samsung-soc@vger.kernel.org
18758S:	Maintained
18759F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18760F:	drivers/thermal/samsung/
18761
18762SAMSUNG USB2 PHY DRIVER
18763M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18764L:	linux-kernel@vger.kernel.org
18765S:	Supported
18766F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18767F:	Documentation/driver-api/phy/samsung-usb2.rst
18768F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18769F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18770F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18771F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18772F:	drivers/phy/samsung/phy-samsung-usb2.c
18773F:	drivers/phy/samsung/phy-samsung-usb2.h
18774
18775SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18776M:	Paul Barker <paul.barker@sancloud.com>
18777R:	Marc Murphy <marc.murphy@sancloud.com>
18778S:	Supported
18779F:	arch/arm/boot/dts/am335x-sancloud*
18780
18781SC1200 WDT DRIVER
18782M:	Zwane Mwaikambo <zwanem@gmail.com>
18783S:	Maintained
18784F:	drivers/watchdog/sc1200wdt.c
18785
18786SCHEDULER
18787M:	Ingo Molnar <mingo@redhat.com>
18788M:	Peter Zijlstra <peterz@infradead.org>
18789M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18790M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18791R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18792R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18793R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18794R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18795R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18796R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18797L:	linux-kernel@vger.kernel.org
18798S:	Maintained
18799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18800F:	include/linux/preempt.h
18801F:	include/linux/sched.h
18802F:	include/linux/wait.h
18803F:	include/uapi/linux/sched.h
18804F:	kernel/sched/
18805
18806SCSI RDMA PROTOCOL (SRP) INITIATOR
18807M:	Bart Van Assche <bvanassche@acm.org>
18808L:	linux-rdma@vger.kernel.org
18809S:	Supported
18810Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18811F:	drivers/infiniband/ulp/srp/
18812F:	include/scsi/srp.h
18813
18814SCSI RDMA PROTOCOL (SRP) TARGET
18815M:	Bart Van Assche <bvanassche@acm.org>
18816L:	linux-rdma@vger.kernel.org
18817L:	target-devel@vger.kernel.org
18818S:	Supported
18819Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18820F:	drivers/infiniband/ulp/srpt/
18821
18822SCSI SG DRIVER
18823M:	Doug Gilbert <dgilbert@interlog.com>
18824L:	linux-scsi@vger.kernel.org
18825S:	Maintained
18826W:	http://sg.danny.cz/sg
18827F:	Documentation/scsi/scsi-generic.rst
18828F:	drivers/scsi/sg.c
18829F:	include/scsi/sg.h
18830
18831SCSI SUBSYSTEM
18832M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18833M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18834L:	linux-scsi@vger.kernel.org
18835S:	Maintained
18836Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18839F:	Documentation/devicetree/bindings/scsi/
18840F:	drivers/scsi/
18841F:	drivers/ufs/
18842F:	include/scsi/
18843
18844SCSI TAPE DRIVER
18845M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18846L:	linux-scsi@vger.kernel.org
18847S:	Maintained
18848F:	Documentation/scsi/st.rst
18849F:	drivers/scsi/st.*
18850F:	drivers/scsi/st_*.h
18851
18852SCSI TARGET CORE USER DRIVER
18853M:	Bodo Stroesser <bostroesser@gmail.com>
18854L:	linux-scsi@vger.kernel.org
18855L:	target-devel@vger.kernel.org
18856S:	Supported
18857F:	Documentation/target/tcmu-design.rst
18858F:	drivers/target/target_core_user.c
18859F:	include/uapi/linux/target_core_user.h
18860
18861SCSI TARGET SUBSYSTEM
18862M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18863L:	linux-scsi@vger.kernel.org
18864L:	target-devel@vger.kernel.org
18865S:	Supported
18866W:	http://www.linux-iscsi.org
18867Q:	https://patchwork.kernel.org/project/target-devel/list/
18868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18869F:	Documentation/target/
18870F:	drivers/target/
18871F:	include/target/
18872
18873SCTP PROTOCOL
18874M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18875M:	Xin Long <lucien.xin@gmail.com>
18876L:	linux-sctp@vger.kernel.org
18877S:	Maintained
18878W:	https://github.com/sctp/lksctp-tools/wiki
18879F:	Documentation/networking/sctp.rst
18880F:	include/linux/sctp.h
18881F:	include/net/sctp/
18882F:	include/uapi/linux/sctp.h
18883F:	net/sctp/
18884
18885SCx200 CPU SUPPORT
18886M:	Jim Cromie <jim.cromie@gmail.com>
18887S:	Odd Fixes
18888F:	Documentation/i2c/busses/scx200_acb.rst
18889F:	arch/x86/platform/scx200/
18890F:	drivers/i2c/busses/scx200*
18891F:	drivers/mtd/maps/scx200_docflash.c
18892F:	drivers/watchdog/scx200_wdt.c
18893F:	include/linux/scx200.h
18894
18895SCx200 GPIO DRIVER
18896M:	Jim Cromie <jim.cromie@gmail.com>
18897S:	Maintained
18898F:	drivers/char/scx200_gpio.c
18899F:	include/linux/scx200_gpio.h
18900
18901SCx200 HRT CLOCKSOURCE DRIVER
18902M:	Jim Cromie <jim.cromie@gmail.com>
18903S:	Maintained
18904F:	drivers/clocksource/scx200_hrt.c
18905
18906SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18907M:	Sascha Sommer <saschasommer@freenet.de>
18908L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18909S:	Maintained
18910F:	drivers/mmc/host/sdricoh_cs.c
18911
18912SECO BOARDS CEC DRIVER
18913M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18914S:	Maintained
18915F:	drivers/media/cec/platform/seco/seco-cec.c
18916F:	drivers/media/cec/platform/seco/seco-cec.h
18917
18918SECURE COMPUTING
18919M:	Kees Cook <keescook@chromium.org>
18920R:	Andy Lutomirski <luto@amacapital.net>
18921R:	Will Drewry <wad@chromium.org>
18922S:	Supported
18923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18924F:	Documentation/userspace-api/seccomp_filter.rst
18925F:	include/linux/seccomp.h
18926F:	include/uapi/linux/seccomp.h
18927F:	kernel/seccomp.c
18928F:	tools/testing/selftests/kselftest_harness.h
18929F:	tools/testing/selftests/seccomp/*
18930K:	\bsecure_computing
18931K:	\bTIF_SECCOMP\b
18932
18933SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18934M:	Kamal Dasu <kdasu.kdev@gmail.com>
18935M:	Al Cooper <alcooperx@gmail.com>
18936R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18937L:	linux-mmc@vger.kernel.org
18938S:	Maintained
18939F:	drivers/mmc/host/sdhci-brcmstb*
18940
18941SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18942M:	Adrian Hunter <adrian.hunter@intel.com>
18943L:	linux-mmc@vger.kernel.org
18944S:	Supported
18945F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18946F:	drivers/mmc/host/sdhci*
18947
18948SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18949M:	Eugen Hristev <eugen.hristev@microchip.com>
18950L:	linux-mmc@vger.kernel.org
18951S:	Supported
18952F:	drivers/mmc/host/sdhci-of-at91.c
18953
18954SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18955M:	Haibo Chen <haibo.chen@nxp.com>
18956L:	linux-imx@nxp.com
18957L:	linux-mmc@vger.kernel.org
18958S:	Maintained
18959F:	drivers/mmc/host/sdhci-esdhc-imx.c
18960
18961SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18962M:	Ben Dooks <ben-linux@fluff.org>
18963M:	Jaehoon Chung <jh80.chung@samsung.com>
18964L:	linux-mmc@vger.kernel.org
18965S:	Maintained
18966F:	drivers/mmc/host/sdhci-s3c*
18967
18968SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18969M:	Viresh Kumar <vireshk@kernel.org>
18970L:	linux-mmc@vger.kernel.org
18971S:	Maintained
18972F:	drivers/mmc/host/sdhci-spear.c
18973
18974SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18975M:	Vignesh Raghavendra <vigneshr@ti.com>
18976L:	linux-mmc@vger.kernel.org
18977S:	Maintained
18978F:	drivers/mmc/host/sdhci-omap.c
18979
18980SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18981M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18982L:	linux-block@vger.kernel.org
18983S:	Supported
18984F:	block/opal_proto.h
18985F:	block/sed*
18986F:	include/linux/sed*
18987F:	include/uapi/linux/sed*
18988
18989SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18990M:	Mark Rutland <mark.rutland@arm.com>
18991M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18992M:	Sudeep Holla <sudeep.holla@arm.com>
18993L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18994S:	Maintained
18995F:	drivers/firmware/smccc/
18996F:	include/linux/arm-smccc.h
18997
18998SECURITY CONTACT
18999M:	Security Officers <security@kernel.org>
19000S:	Supported
19001F:	Documentation/process/security-bugs.rst
19002
19003SECURITY SUBSYSTEM
19004M:	Paul Moore <paul@paul-moore.com>
19005M:	James Morris <jmorris@namei.org>
19006M:	"Serge E. Hallyn" <serge@hallyn.com>
19007L:	linux-security-module@vger.kernel.org (suggested Cc:)
19008S:	Supported
19009W:	http://kernsec.org/
19010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
19011F:	security/
19012X:	security/selinux/
19013
19014SELINUX SECURITY MODULE
19015M:	Paul Moore <paul@paul-moore.com>
19016M:	Stephen Smalley <stephen.smalley.work@gmail.com>
19017M:	Eric Paris <eparis@parisplace.org>
19018L:	selinux@vger.kernel.org
19019S:	Supported
19020W:	https://selinuxproject.org
19021W:	https://github.com/SELinuxProject
19022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19023F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19024F:	Documentation/ABI/removed/sysfs-selinux-disable
19025F:	Documentation/admin-guide/LSM/SELinux.rst
19026F:	include/trace/events/avc.h
19027F:	include/uapi/linux/selinux_netlink.h
19028F:	scripts/selinux/
19029F:	security/selinux/
19030
19031SENSABLE PHANTOM
19032M:	Jiri Slaby <jirislaby@kernel.org>
19033S:	Maintained
19034F:	drivers/misc/phantom.c
19035F:	include/uapi/linux/phantom.h
19036
19037SENSEAIR SUNRISE 006-0-0007
19038M:	Jacopo Mondi <jacopo@jmondi.org>
19039S:	Maintained
19040F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19041F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19042F:	drivers/iio/chemical/sunrise_co2.c
19043
19044SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19045M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19046S:	Maintained
19047F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19048F:	drivers/iio/chemical/scd30.h
19049F:	drivers/iio/chemical/scd30_core.c
19050F:	drivers/iio/chemical/scd30_i2c.c
19051F:	drivers/iio/chemical/scd30_serial.c
19052
19053SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19054M:	Roan van Dijk <roan@protonic.nl>
19055S:	Maintained
19056F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19057F:	drivers/iio/chemical/scd4x.c
19058
19059SENSIRION SGP40 GAS SENSOR DRIVER
19060M:	Andreas Klinger <ak@it-klinger.de>
19061S:	Maintained
19062F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19063F:	drivers/iio/chemical/sgp40.c
19064
19065SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19066M:	Tomasz Duszynski <tduszyns@gmail.com>
19067S:	Maintained
19068F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19069F:	drivers/iio/chemical/sps30.c
19070F:	drivers/iio/chemical/sps30_i2c.c
19071F:	drivers/iio/chemical/sps30_serial.c
19072
19073SERIAL DEVICE BUS
19074M:	Rob Herring <robh@kernel.org>
19075L:	linux-serial@vger.kernel.org
19076S:	Maintained
19077F:	Documentation/devicetree/bindings/serial/serial.yaml
19078F:	drivers/tty/serdev/
19079F:	include/linux/serdev.h
19080
19081SERIAL DRIVERS
19082M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19083L:	linux-serial@vger.kernel.org
19084S:	Maintained
19085F:	Documentation/devicetree/bindings/serial/
19086F:	drivers/tty/serial/
19087
19088SERIAL IR RECEIVER
19089M:	Sean Young <sean@mess.org>
19090L:	linux-media@vger.kernel.org
19091S:	Maintained
19092F:	drivers/media/rc/serial_ir.c
19093
19094SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19095M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19096L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19097S:	Maintained
19098F:	Documentation/devicetree/bindings/slimbus/
19099F:	drivers/slimbus/
19100F:	include/linux/slimbus.h
19101
19102SFC NETWORK DRIVER
19103M:	Edward Cree <ecree.xilinx@gmail.com>
19104M:	Martin Habets <habetsm.xilinx@gmail.com>
19105L:	netdev@vger.kernel.org
19106L:	linux-net-drivers@amd.com
19107S:	Supported
19108F:	Documentation/networking/devlink/sfc.rst
19109F:	drivers/net/ethernet/sfc/
19110
19111SFCTEMP HWMON DRIVER
19112M:	Emil Renner Berthing <kernel@esmil.dk>
19113L:	linux-hwmon@vger.kernel.org
19114S:	Maintained
19115F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19116F:	Documentation/hwmon/sfctemp.rst
19117F:	drivers/hwmon/sfctemp.c
19118
19119SFF/SFP/SFP+ MODULE SUPPORT
19120M:	Russell King <linux@armlinux.org.uk>
19121L:	netdev@vger.kernel.org
19122S:	Maintained
19123F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19124F:	drivers/net/phy/phylink.c
19125F:	drivers/net/phy/sfp*
19126F:	include/linux/mdio/mdio-i2c.h
19127F:	include/linux/phylink.h
19128F:	include/linux/sfp.h
19129K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19130
19131SGI GRU DRIVER
19132M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19133S:	Maintained
19134F:	drivers/misc/sgi-gru/
19135
19136SGI XP/XPC/XPNET DRIVER
19137M:	Robin Holt <robinmholt@gmail.com>
19138M:	Steve Wahl <steve.wahl@hpe.com>
19139R:	Mike Travis <mike.travis@hpe.com>
19140S:	Maintained
19141F:	drivers/misc/sgi-xp/
19142
19143SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19144M:	Karsten Graul <kgraul@linux.ibm.com>
19145M:	Wenjia Zhang <wenjia@linux.ibm.com>
19146M:	Jan Karcher <jaka@linux.ibm.com>
19147L:	linux-s390@vger.kernel.org
19148S:	Supported
19149F:	net/smc/
19150
19151SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19152M:	Linus Walleij <linus.walleij@linaro.org>
19153L:	linux-iio@vger.kernel.org
19154S:	Maintained
19155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19156F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19157F:	drivers/iio/light/gp2ap002.c
19158
19159SHARP RJ54N1CB0C SENSOR DRIVER
19160M:	Jacopo Mondi <jacopo@jmondi.org>
19161L:	linux-media@vger.kernel.org
19162S:	Odd fixes
19163T:	git git://linuxtv.org/media_tree.git
19164F:	drivers/media/i2c/rj54n1cb0c.c
19165F:	include/media/i2c/rj54n1cb0c.h
19166
19167SH_VOU V4L2 OUTPUT DRIVER
19168L:	linux-media@vger.kernel.org
19169S:	Orphan
19170F:	drivers/media/platform/renesas/sh_vou.c
19171F:	include/media/drv-intf/sh_vou.h
19172
19173SI2157 MEDIA DRIVER
19174M:	Antti Palosaari <crope@iki.fi>
19175L:	linux-media@vger.kernel.org
19176S:	Maintained
19177W:	https://linuxtv.org
19178W:	http://palosaari.fi/linux/
19179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19180T:	git git://linuxtv.org/anttip/media_tree.git
19181F:	drivers/media/tuners/si2157*
19182
19183SI2165 MEDIA DRIVER
19184M:	Matthias Schwarzott <zzam@gentoo.org>
19185L:	linux-media@vger.kernel.org
19186S:	Maintained
19187W:	https://linuxtv.org
19188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19189F:	drivers/media/dvb-frontends/si2165*
19190
19191SI2168 MEDIA DRIVER
19192M:	Antti Palosaari <crope@iki.fi>
19193L:	linux-media@vger.kernel.org
19194S:	Maintained
19195W:	https://linuxtv.org
19196W:	http://palosaari.fi/linux/
19197Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19198T:	git git://linuxtv.org/anttip/media_tree.git
19199F:	drivers/media/dvb-frontends/si2168*
19200
19201SI470X FM RADIO RECEIVER I2C DRIVER
19202M:	Hans Verkuil <hverkuil@xs4all.nl>
19203L:	linux-media@vger.kernel.org
19204S:	Odd Fixes
19205W:	https://linuxtv.org
19206T:	git git://linuxtv.org/media_tree.git
19207F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19208F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19209
19210SI470X FM RADIO RECEIVER USB DRIVER
19211M:	Hans Verkuil <hverkuil@xs4all.nl>
19212L:	linux-media@vger.kernel.org
19213S:	Maintained
19214W:	https://linuxtv.org
19215T:	git git://linuxtv.org/media_tree.git
19216F:	drivers/media/radio/si470x/radio-si470x-common.c
19217F:	drivers/media/radio/si470x/radio-si470x-usb.c
19218F:	drivers/media/radio/si470x/radio-si470x.h
19219
19220SI4713 FM RADIO TRANSMITTER I2C DRIVER
19221M:	Eduardo Valentin <edubezval@gmail.com>
19222L:	linux-media@vger.kernel.org
19223S:	Odd Fixes
19224W:	https://linuxtv.org
19225T:	git git://linuxtv.org/media_tree.git
19226F:	drivers/media/radio/si4713/si4713.?
19227
19228SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19229M:	Eduardo Valentin <edubezval@gmail.com>
19230L:	linux-media@vger.kernel.org
19231S:	Odd Fixes
19232W:	https://linuxtv.org
19233T:	git git://linuxtv.org/media_tree.git
19234F:	drivers/media/radio/si4713/radio-platform-si4713.c
19235
19236SI4713 FM RADIO TRANSMITTER USB DRIVER
19237M:	Hans Verkuil <hverkuil@xs4all.nl>
19238L:	linux-media@vger.kernel.org
19239S:	Maintained
19240W:	https://linuxtv.org
19241T:	git git://linuxtv.org/media_tree.git
19242F:	drivers/media/radio/si4713/radio-usb-si4713.c
19243
19244SIANO DVB DRIVER
19245M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19246L:	linux-media@vger.kernel.org
19247S:	Odd fixes
19248W:	https://linuxtv.org
19249T:	git git://linuxtv.org/media_tree.git
19250F:	drivers/media/common/siano/
19251F:	drivers/media/mmc/siano/
19252F:	drivers/media/usb/siano/
19253F:	drivers/media/usb/siano/
19254
19255SIFIVE DRIVERS
19256M:	Palmer Dabbelt <palmer@dabbelt.com>
19257M:	Paul Walmsley <paul.walmsley@sifive.com>
19258L:	linux-riscv@lists.infradead.org
19259S:	Supported
19260N:	sifive
19261K:	[^@]sifive
19262
19263SIFIVE FU540 SYSTEM-ON-CHIP
19264M:	Paul Walmsley <paul.walmsley@sifive.com>
19265M:	Palmer Dabbelt <palmer@dabbelt.com>
19266L:	linux-riscv@lists.infradead.org
19267S:	Supported
19268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19269N:	fu540
19270K:	fu540
19271
19272SIFIVE PDMA DRIVER
19273M:	Green Wan <green.wan@sifive.com>
19274S:	Maintained
19275F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19276F:	drivers/dma/sf-pdma/
19277
19278SIFIVE SOC DRIVERS
19279M:	Conor Dooley <conor@kernel.org>
19280L:	linux-riscv@lists.infradead.org
19281S:	Maintained
19282T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19283F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19284F:	drivers/soc/sifive/
19285
19286SILEAD TOUCHSCREEN DRIVER
19287M:	Hans de Goede <hdegoede@redhat.com>
19288L:	linux-input@vger.kernel.org
19289L:	platform-driver-x86@vger.kernel.org
19290S:	Maintained
19291F:	drivers/input/touchscreen/silead.c
19292F:	drivers/platform/x86/touchscreen_dmi.c
19293
19294SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19295M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19296S:	Supported
19297F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19298F:	drivers/net/wireless/silabs/wfx/
19299
19300SILICON MOTION SM712 FRAME BUFFER DRIVER
19301M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19302M:	Teddy Wang <teddy.wang@siliconmotion.com>
19303M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19304L:	linux-fbdev@vger.kernel.org
19305S:	Maintained
19306F:	Documentation/fb/sm712fb.rst
19307F:	drivers/video/fbdev/sm712*
19308
19309SILVACO I3C DUAL-ROLE MASTER
19310M:	Miquel Raynal <miquel.raynal@bootlin.com>
19311M:	Conor Culhane <conor.culhane@silvaco.com>
19312L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19313S:	Maintained
19314F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19315F:	drivers/i3c/master/svc-i3c-master.c
19316
19317SIMPLEFB FB DRIVER
19318M:	Hans de Goede <hdegoede@redhat.com>
19319L:	linux-fbdev@vger.kernel.org
19320S:	Maintained
19321F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19322F:	drivers/video/fbdev/simplefb.c
19323F:	include/linux/platform_data/simplefb.h
19324
19325SIMTEC EB110ATX (Chalice CATS)
19326M:	Simtec Linux Team <linux@simtec.co.uk>
19327S:	Supported
19328W:	http://www.simtec.co.uk/products/EB110ATX/
19329
19330SIOX
19331M:	Thorsten Scherer <t.scherer@eckelmann.de>
19332M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19333R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19334S:	Supported
19335F:	drivers/gpio/gpio-siox.c
19336F:	drivers/siox/*
19337F:	include/trace/events/siox.h
19338
19339SIPHASH PRF ROUTINES
19340M:	Jason A. Donenfeld <Jason@zx2c4.com>
19341S:	Maintained
19342F:	include/linux/siphash.h
19343F:	lib/siphash.c
19344F:	lib/siphash_kunit.c
19345
19346SIS 190 ETHERNET DRIVER
19347M:	Francois Romieu <romieu@fr.zoreil.com>
19348L:	netdev@vger.kernel.org
19349S:	Maintained
19350F:	drivers/net/ethernet/sis/sis190.c
19351
19352SIS 900/7016 FAST ETHERNET DRIVER
19353M:	Daniele Venzano <venza@brownhat.org>
19354L:	netdev@vger.kernel.org
19355S:	Maintained
19356W:	http://www.brownhat.org/sis900.html
19357F:	drivers/net/ethernet/sis/sis900.*
19358
19359SIS FRAMEBUFFER DRIVER
19360S:	Orphan
19361F:	Documentation/fb/sisfb.rst
19362F:	drivers/video/fbdev/sis/
19363F:	include/video/sisfb.h
19364
19365SIS I2C TOUCHSCREEN DRIVER
19366M:	Mika Penttilä <mpenttil@redhat.com>
19367L:	linux-input@vger.kernel.org
19368S:	Maintained
19369F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19370F:	drivers/input/touchscreen/sis_i2c.c
19371
19372SIS USB2VGA DRIVER
19373M:	Thomas Winischhofer <thomas@winischhofer.net>
19374S:	Maintained
19375W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19376F:	drivers/usb/misc/sisusbvga/
19377
19378SL28 CPLD MFD DRIVER
19379M:	Michael Walle <michael@walle.cc>
19380S:	Maintained
19381F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19382F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19383F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19384F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19385F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19386F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19387F:	drivers/gpio/gpio-sl28cpld.c
19388F:	drivers/hwmon/sl28cpld-hwmon.c
19389F:	drivers/irqchip/irq-sl28cpld.c
19390F:	drivers/pwm/pwm-sl28cpld.c
19391F:	drivers/watchdog/sl28cpld_wdt.c
19392
19393SL28 VPD NVMEM LAYOUT DRIVER
19394M:	Michael Walle <michael@walle.cc>
19395S:	Maintained
19396F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19397F:	drivers/nvmem/layouts/sl28vpd.c
19398
19399SLAB ALLOCATOR
19400M:	Christoph Lameter <cl@linux.com>
19401M:	Pekka Enberg <penberg@kernel.org>
19402M:	David Rientjes <rientjes@google.com>
19403M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19404M:	Andrew Morton <akpm@linux-foundation.org>
19405M:	Vlastimil Babka <vbabka@suse.cz>
19406R:	Roman Gushchin <roman.gushchin@linux.dev>
19407R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19408L:	linux-mm@kvack.org
19409S:	Maintained
19410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19411F:	include/linux/sl?b*.h
19412F:	mm/sl?b*
19413
19414SLCAN CAN NETWORK DRIVER
19415M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19416L:	linux-can@vger.kernel.org
19417S:	Maintained
19418F:	drivers/net/can/slcan/
19419
19420SLEEPABLE READ-COPY UPDATE (SRCU)
19421M:	Lai Jiangshan <jiangshanlai@gmail.com>
19422M:	"Paul E. McKenney" <paulmck@kernel.org>
19423M:	Josh Triplett <josh@joshtriplett.org>
19424R:	Steven Rostedt <rostedt@goodmis.org>
19425R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19426L:	rcu@vger.kernel.org
19427S:	Supported
19428W:	http://www.rdrop.com/users/paulmck/RCU/
19429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19430F:	include/linux/srcu*.h
19431F:	kernel/rcu/srcu*.c
19432
19433SMACK SECURITY MODULE
19434M:	Casey Schaufler <casey@schaufler-ca.com>
19435L:	linux-security-module@vger.kernel.org
19436S:	Maintained
19437W:	http://schaufler-ca.com
19438T:	git git://github.com/cschaufler/smack-next
19439F:	Documentation/admin-guide/LSM/Smack.rst
19440F:	security/smack/
19441
19442SMC91x ETHERNET DRIVER
19443M:	Nicolas Pitre <nico@fluxnic.net>
19444S:	Odd Fixes
19445F:	drivers/net/ethernet/smsc/smc91x.*
19446
19447SMM665 HARDWARE MONITOR DRIVER
19448M:	Guenter Roeck <linux@roeck-us.net>
19449L:	linux-hwmon@vger.kernel.org
19450S:	Maintained
19451F:	Documentation/hwmon/smm665.rst
19452F:	drivers/hwmon/smm665.c
19453
19454SMSC EMC2103 HARDWARE MONITOR DRIVER
19455M:	Steve Glendinning <steve.glendinning@shawell.net>
19456L:	linux-hwmon@vger.kernel.org
19457S:	Maintained
19458F:	Documentation/hwmon/emc2103.rst
19459F:	drivers/hwmon/emc2103.c
19460
19461SMSC SCH5627 HARDWARE MONITOR DRIVER
19462M:	Hans de Goede <hdegoede@redhat.com>
19463L:	linux-hwmon@vger.kernel.org
19464S:	Supported
19465F:	Documentation/hwmon/sch5627.rst
19466F:	drivers/hwmon/sch5627.c
19467
19468SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19469M:	Steve Glendinning <steve.glendinning@shawell.net>
19470L:	linux-fbdev@vger.kernel.org
19471S:	Maintained
19472F:	drivers/video/fbdev/smscufx.c
19473
19474SMSC47B397 HARDWARE MONITOR DRIVER
19475M:	Jean Delvare <jdelvare@suse.com>
19476L:	linux-hwmon@vger.kernel.org
19477S:	Maintained
19478F:	Documentation/hwmon/smsc47b397.rst
19479F:	drivers/hwmon/smsc47b397.c
19480
19481SMSC911x ETHERNET DRIVER
19482M:	Steve Glendinning <steve.glendinning@shawell.net>
19483L:	netdev@vger.kernel.org
19484S:	Maintained
19485F:	drivers/net/ethernet/smsc/smsc911x.*
19486F:	include/linux/smsc911x.h
19487
19488SMSC9420 PCI ETHERNET DRIVER
19489M:	Steve Glendinning <steve.glendinning@shawell.net>
19490L:	netdev@vger.kernel.org
19491S:	Maintained
19492F:	drivers/net/ethernet/smsc/smsc9420.*
19493
19494SNET DPU VIRTIO DATA PATH ACCELERATOR
19495R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19496F:	drivers/vdpa/solidrun/
19497
19498SOCIONEXT (SNI) AVE NETWORK DRIVER
19499M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19500L:	netdev@vger.kernel.org
19501S:	Maintained
19502F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19503F:	drivers/net/ethernet/socionext/sni_ave.c
19504
19505SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19506M:	Jassi Brar <jaswinder.singh@linaro.org>
19507M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19508L:	netdev@vger.kernel.org
19509S:	Maintained
19510F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19511F:	drivers/net/ethernet/socionext/netsec.c
19512
19513SOCIONEXT (SNI) Synquacer SPI DRIVER
19514M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19515M:	Jassi Brar <jaswinder.singh@linaro.org>
19516L:	linux-spi@vger.kernel.org
19517S:	Maintained
19518F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19519F:	drivers/spi/spi-synquacer.c
19520
19521SOCIONEXT SYNQUACER I2C DRIVER
19522M:	Ard Biesheuvel <ardb@kernel.org>
19523L:	linux-i2c@vger.kernel.org
19524S:	Maintained
19525F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19526F:	drivers/i2c/busses/i2c-synquacer.c
19527
19528SOCIONEXT UNIPHIER SOUND DRIVER
19529L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19530S:	Orphan
19531F:	sound/soc/uniphier/
19532
19533SOCKET TIMESTAMPING
19534M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19535S:	Maintained
19536F:	Documentation/networking/timestamping.rst
19537F:	include/uapi/linux/net_tstamp.h
19538F:	tools/testing/selftests/net/so_txtime.c
19539
19540SOEKRIS NET48XX LED SUPPORT
19541M:	Chris Boot <bootc@bootc.net>
19542S:	Maintained
19543F:	drivers/leds/leds-net48xx.c
19544
19545SOFT-IWARP DRIVER (siw)
19546M:	Bernard Metzler <bmt@zurich.ibm.com>
19547L:	linux-rdma@vger.kernel.org
19548S:	Supported
19549F:	drivers/infiniband/sw/siw/
19550F:	include/uapi/rdma/siw-abi.h
19551
19552SOFT-ROCE DRIVER (rxe)
19553M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19554L:	linux-rdma@vger.kernel.org
19555S:	Supported
19556F:	drivers/infiniband/sw/rxe/
19557F:	include/uapi/rdma/rdma_user_rxe.h
19558
19559SOFTLOGIC 6x10 MPEG CODEC
19560M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19561M:	Anton Sviridenko <anton@corp.bluecherry.net>
19562M:	Andrey Utkin <andrey_utkin@fastmail.com>
19563M:	Ismael Luceno <ismael@iodev.co.uk>
19564L:	linux-media@vger.kernel.org
19565S:	Supported
19566F:	drivers/media/pci/solo6x10/
19567
19568SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19569M:	James Morse <james.morse@arm.com>
19570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19571S:	Maintained
19572F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19573F:	drivers/firmware/arm_sdei.c
19574F:	include/linux/arm_sdei.h
19575F:	include/uapi/linux/arm_sdei.h
19576
19577SOFTWARE NODES AND DEVICE PROPERTIES
19578R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19579R:	Daniel Scally <djrscally@gmail.com>
19580R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19581R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19582L:	linux-acpi@vger.kernel.org
19583S:	Maintained
19584F:	drivers/base/property.c
19585F:	drivers/base/swnode.c
19586F:	include/linux/fwnode.h
19587F:	include/linux/property.h
19588
19589SOFTWARE RAID (Multiple Disks) SUPPORT
19590M:	Song Liu <song@kernel.org>
19591L:	linux-raid@vger.kernel.org
19592S:	Supported
19593Q:	https://patchwork.kernel.org/project/linux-raid/list/
19594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19595F:	drivers/md/Kconfig
19596F:	drivers/md/Makefile
19597F:	drivers/md/md*
19598F:	drivers/md/raid*
19599F:	include/linux/raid/
19600F:	include/uapi/linux/raid/
19601
19602SOLIDRUN CLEARFOG SUPPORT
19603M:	Russell King <linux@armlinux.org.uk>
19604S:	Maintained
19605F:	arch/arm/boot/dts/armada-388-clearfog*
19606F:	arch/arm/boot/dts/armada-38x-solidrun-*
19607
19608SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19609M:	Russell King <linux@armlinux.org.uk>
19610S:	Maintained
19611F:	arch/arm/boot/dts/imx6*-cubox-i*
19612F:	arch/arm/boot/dts/imx6*-hummingboard*
19613F:	arch/arm/boot/dts/imx6*-sr-*
19614
19615SONIC NETWORK DRIVER
19616M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19617L:	netdev@vger.kernel.org
19618S:	Maintained
19619F:	drivers/net/ethernet/natsemi/sonic.*
19620
19621SONICS SILICON BACKPLANE DRIVER (SSB)
19622M:	Michael Buesch <m@bues.ch>
19623L:	linux-wireless@vger.kernel.org
19624S:	Maintained
19625F:	drivers/ssb/
19626F:	include/linux/ssb/
19627
19628SONY IMX208 SENSOR DRIVER
19629M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19630L:	linux-media@vger.kernel.org
19631S:	Maintained
19632T:	git git://linuxtv.org/media_tree.git
19633F:	drivers/media/i2c/imx208.c
19634
19635SONY IMX214 SENSOR DRIVER
19636M:	Ricardo Ribalda <ribalda@kernel.org>
19637L:	linux-media@vger.kernel.org
19638S:	Maintained
19639T:	git git://linuxtv.org/media_tree.git
19640F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19641F:	drivers/media/i2c/imx214.c
19642
19643SONY IMX219 SENSOR DRIVER
19644M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19645L:	linux-media@vger.kernel.org
19646S:	Maintained
19647T:	git git://linuxtv.org/media_tree.git
19648F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19649F:	drivers/media/i2c/imx219.c
19650
19651SONY IMX258 SENSOR DRIVER
19652M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19653L:	linux-media@vger.kernel.org
19654S:	Maintained
19655T:	git git://linuxtv.org/media_tree.git
19656F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19657F:	drivers/media/i2c/imx258.c
19658
19659SONY IMX274 SENSOR DRIVER
19660M:	Leon Luo <leonl@leopardimaging.com>
19661L:	linux-media@vger.kernel.org
19662S:	Maintained
19663T:	git git://linuxtv.org/media_tree.git
19664F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19665F:	drivers/media/i2c/imx274.c
19666
19667SONY IMX290 SENSOR DRIVER
19668M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19669L:	linux-media@vger.kernel.org
19670S:	Maintained
19671T:	git git://linuxtv.org/media_tree.git
19672F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19673F:	drivers/media/i2c/imx290.c
19674
19675SONY IMX296 SENSOR DRIVER
19676M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19677M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19678L:	linux-media@vger.kernel.org
19679S:	Maintained
19680T:	git git://linuxtv.org/media_tree.git
19681F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19682F:	drivers/media/i2c/imx296.c
19683
19684SONY IMX319 SENSOR DRIVER
19685M:	Bingbu Cao <bingbu.cao@intel.com>
19686L:	linux-media@vger.kernel.org
19687S:	Maintained
19688T:	git git://linuxtv.org/media_tree.git
19689F:	drivers/media/i2c/imx319.c
19690
19691SONY IMX334 SENSOR DRIVER
19692M:	Paul J. Murphy <paul.j.murphy@intel.com>
19693M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19694L:	linux-media@vger.kernel.org
19695S:	Maintained
19696T:	git git://linuxtv.org/media_tree.git
19697F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19698F:	drivers/media/i2c/imx334.c
19699
19700SONY IMX335 SENSOR DRIVER
19701M:	Paul J. Murphy <paul.j.murphy@intel.com>
19702M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19703L:	linux-media@vger.kernel.org
19704S:	Maintained
19705T:	git git://linuxtv.org/media_tree.git
19706F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19707F:	drivers/media/i2c/imx335.c
19708
19709SONY IMX355 SENSOR DRIVER
19710M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19711L:	linux-media@vger.kernel.org
19712S:	Maintained
19713T:	git git://linuxtv.org/media_tree.git
19714F:	drivers/media/i2c/imx355.c
19715
19716SONY IMX412 SENSOR DRIVER
19717M:	Paul J. Murphy <paul.j.murphy@intel.com>
19718M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19719L:	linux-media@vger.kernel.org
19720S:	Maintained
19721T:	git git://linuxtv.org/media_tree.git
19722F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19723F:	drivers/media/i2c/imx412.c
19724
19725SONY IMX415 SENSOR DRIVER
19726M:	Michael Riesch <michael.riesch@wolfvision.net>
19727L:	linux-media@vger.kernel.org
19728S:	Maintained
19729T:	git git://linuxtv.org/media_tree.git
19730F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19731F:	drivers/media/i2c/imx415.c
19732
19733SONY MEMORYSTICK SUBSYSTEM
19734M:	Maxim Levitsky <maximlevitsky@gmail.com>
19735M:	Alex Dubov <oakad@yahoo.com>
19736M:	Ulf Hansson <ulf.hansson@linaro.org>
19737L:	linux-mmc@vger.kernel.org
19738S:	Maintained
19739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19740F:	drivers/memstick/
19741F:	include/linux/memstick.h
19742
19743SONY VAIO CONTROL DEVICE DRIVER
19744M:	Mattia Dongili <malattia@linux.it>
19745L:	platform-driver-x86@vger.kernel.org
19746S:	Maintained
19747W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19748F:	Documentation/admin-guide/laptops/sony-laptop.rst
19749F:	drivers/char/sonypi.c
19750F:	drivers/platform/x86/sony-laptop.c
19751F:	include/linux/sony-laptop.h
19752
19753SOUND
19754M:	Jaroslav Kysela <perex@perex.cz>
19755M:	Takashi Iwai <tiwai@suse.com>
19756L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19757S:	Maintained
19758W:	http://www.alsa-project.org/
19759Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19761F:	Documentation/sound/
19762F:	include/sound/
19763F:	include/uapi/sound/
19764F:	sound/
19765F:	tools/testing/selftests/alsa
19766
19767SOUND - ALSA SELFTESTS
19768M:	Mark Brown <broonie@kernel.org>
19769L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19770L:	linux-kselftest@vger.kernel.org
19771S:	Supported
19772F:	tools/testing/selftests/alsa
19773
19774SOUND - COMPRESSED AUDIO
19775M:	Vinod Koul <vkoul@kernel.org>
19776L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19777S:	Supported
19778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19779F:	Documentation/sound/designs/compress-offload.rst
19780F:	include/sound/compress_driver.h
19781F:	include/uapi/sound/compress_*
19782F:	sound/core/compress_offload.c
19783F:	sound/soc/soc-compress.c
19784
19785SOUND - DMAENGINE HELPERS
19786M:	Lars-Peter Clausen <lars@metafoo.de>
19787S:	Supported
19788F:	include/sound/dmaengine_pcm.h
19789F:	sound/core/pcm_dmaengine.c
19790F:	sound/soc/soc-generic-dmaengine-pcm.c
19791
19792SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19793M:	Liam Girdwood <lgirdwood@gmail.com>
19794M:	Mark Brown <broonie@kernel.org>
19795L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19796S:	Supported
19797W:	http://alsa-project.org/main/index.php/ASoC
19798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19799F:	Documentation/devicetree/bindings/sound/
19800F:	Documentation/sound/soc/
19801F:	include/dt-bindings/sound/
19802F:	include/sound/soc*
19803F:	sound/soc/
19804
19805SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19806M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19807M:	Liam Girdwood <lgirdwood@gmail.com>
19808M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19809M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19810M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19811M:	Daniel Baluta <daniel.baluta@nxp.com>
19812R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19813L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19814S:	Supported
19815W:	https://github.com/thesofproject/linux/
19816F:	sound/soc/sof/
19817
19818SOUNDWIRE SUBSYSTEM
19819M:	Vinod Koul <vkoul@kernel.org>
19820M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19821R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19822R:	Sanyog Kale <sanyog.r.kale@intel.com>
19823L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19824S:	Supported
19825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19826F:	Documentation/driver-api/soundwire/
19827F:	drivers/soundwire/
19828F:	include/linux/soundwire/
19829
19830SP2 MEDIA DRIVER
19831M:	Olli Salonen <olli.salonen@iki.fi>
19832L:	linux-media@vger.kernel.org
19833S:	Maintained
19834W:	https://linuxtv.org
19835Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19836F:	drivers/media/dvb-frontends/sp2*
19837
19838SPANISH DOCUMENTATION
19839M:	Carlos Bilbao <carlos.bilbao@amd.com>
19840S:	Maintained
19841F:	Documentation/translations/sp_SP/
19842
19843SPARC + UltraSPARC (sparc/sparc64)
19844M:	"David S. Miller" <davem@davemloft.net>
19845L:	sparclinux@vger.kernel.org
19846S:	Maintained
19847Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19850F:	arch/sparc/
19851F:	drivers/sbus/
19852
19853SPARC SERIAL DRIVERS
19854M:	"David S. Miller" <davem@davemloft.net>
19855L:	sparclinux@vger.kernel.org
19856S:	Maintained
19857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19859F:	drivers/tty/serial/suncore.c
19860F:	drivers/tty/serial/sunhv.c
19861F:	drivers/tty/serial/sunsab.c
19862F:	drivers/tty/serial/sunsab.h
19863F:	drivers/tty/serial/sunsu.c
19864F:	drivers/tty/serial/sunzilog.c
19865F:	drivers/tty/serial/sunzilog.h
19866F:	drivers/tty/vcc.c
19867F:	include/linux/sunserialcore.h
19868
19869SPARSE CHECKER
19870M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19871L:	linux-sparse@vger.kernel.org
19872S:	Maintained
19873W:	https://sparse.docs.kernel.org/
19874Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19875B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19876T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19877F:	include/linux/compiler.h
19878
19879SPEAKUP CONSOLE SPEECH DRIVER
19880M:	William Hubbs <w.d.hubbs@gmail.com>
19881M:	Chris Brannon <chris@the-brannons.com>
19882M:	Kirk Reiser <kirk@reisers.ca>
19883M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19884L:	speakup@linux-speakup.org
19885S:	Odd Fixes
19886W:	http://www.linux-speakup.org/
19887W:	https://github.com/linux-speakup/speakup
19888B:	https://github.com/linux-speakup/speakup/issues
19889F:	drivers/accessibility/speakup/
19890
19891SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19892M:	Viresh Kumar <vireshk@kernel.org>
19893M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19894M:	soc@kernel.org
19895L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19896S:	Maintained
19897W:	http://www.st.com/spear
19898F:	arch/arm/boot/dts/spear*
19899F:	arch/arm/mach-spear/
19900F:	drivers/clk/spear/
19901F:	drivers/pinctrl/spear/
19902
19903SPI NOR SUBSYSTEM
19904M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19905M:	Pratyush Yadav <pratyush@kernel.org>
19906R:	Michael Walle <michael@walle.cc>
19907L:	linux-mtd@lists.infradead.org
19908S:	Maintained
19909W:	http://www.linux-mtd.infradead.org/
19910Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19911C:	irc://irc.oftc.net/mtd
19912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19913F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19914F:	drivers/mtd/spi-nor/
19915F:	include/linux/mtd/spi-nor.h
19916
19917SPI SUBSYSTEM
19918M:	Mark Brown <broonie@kernel.org>
19919L:	linux-spi@vger.kernel.org
19920S:	Maintained
19921Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19923F:	Documentation/devicetree/bindings/spi/
19924F:	Documentation/spi/
19925F:	drivers/spi/
19926F:	include/linux/spi/
19927F:	include/uapi/linux/spi/
19928F:	tools/spi/
19929
19930SPIDERNET NETWORK DRIVER for CELL
19931M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19932M:	Geoff Levand <geoff@infradead.org>
19933L:	netdev@vger.kernel.org
19934L:	linuxppc-dev@lists.ozlabs.org
19935S:	Maintained
19936F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19937F:	drivers/net/ethernet/toshiba/spider_net*
19938
19939SPMI SUBSYSTEM
19940M:	Stephen Boyd <sboyd@kernel.org>
19941L:	linux-kernel@vger.kernel.org
19942S:	Maintained
19943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19944F:	Documentation/devicetree/bindings/spmi/
19945F:	drivers/spmi/
19946F:	include/dt-bindings/spmi/spmi.h
19947F:	include/linux/spmi.h
19948F:	include/trace/events/spmi.h
19949
19950SPU FILE SYSTEM
19951M:	Jeremy Kerr <jk@ozlabs.org>
19952L:	linuxppc-dev@lists.ozlabs.org
19953S:	Supported
19954W:	http://www.ibm.com/developerworks/power/cell/
19955F:	Documentation/filesystems/spufs/spufs.rst
19956F:	arch/powerpc/platforms/cell/spufs/
19957
19958SQUASHFS FILE SYSTEM
19959M:	Phillip Lougher <phillip@squashfs.org.uk>
19960L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19961S:	Maintained
19962W:	http://squashfs.org.uk
19963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19964F:	Documentation/filesystems/squashfs.rst
19965F:	fs/squashfs/
19966
19967SRM (Alpha) environment access
19968M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19969S:	Maintained
19970F:	arch/alpha/kernel/srm_env.c
19971
19972ST LSM6DSx IMU IIO DRIVER
19973M:	Lorenzo Bianconi <lorenzo@kernel.org>
19974L:	linux-iio@vger.kernel.org
19975S:	Maintained
19976W:	http://www.st.com/
19977F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19978F:	drivers/iio/imu/st_lsm6dsx/
19979
19980ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19981M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19982M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19983L:	linux-media@vger.kernel.org
19984S:	Maintained
19985T:	git git://linuxtv.org/media_tree.git
19986F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19987F:	drivers/media/i2c/st-mipid02.c
19988
19989ST STM32 I2C/SMBUS DRIVER
19990M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19991M:	Alain Volmat <alain.volmat@foss.st.com>
19992L:	linux-i2c@vger.kernel.org
19993S:	Maintained
19994F:	drivers/i2c/busses/i2c-stm32*
19995
19996ST STM32 SPI DRIVER
19997M:	Alain Volmat <alain.volmat@foss.st.com>
19998L:	linux-spi@vger.kernel.org
19999S:	Maintained
20000F:	drivers/spi/spi-stm32.c
20001
20002ST STPDDC60 DRIVER
20003M:	Daniel Nilsson <daniel.nilsson@flex.com>
20004L:	linux-hwmon@vger.kernel.org
20005S:	Maintained
20006F:	Documentation/hwmon/stpddc60.rst
20007F:	drivers/hwmon/pmbus/stpddc60.c
20008
20009ST VGXY61 DRIVER
20010M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
20011M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
20012L:	linux-media@vger.kernel.org
20013S:	Maintained
20014T:	git git://linuxtv.org/media_tree.git
20015F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
20016F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
20017F:	drivers/media/i2c/st-vgxy61.c
20018
20019ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20020M:	Song Qiang <songqiang1304521@gmail.com>
20021L:	linux-iio@vger.kernel.org
20022S:	Maintained
20023F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20024F:	drivers/iio/proximity/vl53l0x-i2c.c
20025
20026STABLE BRANCH
20027M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20028M:	Sasha Levin <sashal@kernel.org>
20029L:	stable@vger.kernel.org
20030S:	Supported
20031F:	Documentation/process/stable-kernel-rules.rst
20032
20033STAGING - ATOMISP DRIVER
20034M:	Hans de Goede <hdegoede@redhat.com>
20035M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20036R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20037L:	linux-media@vger.kernel.org
20038S:	Maintained
20039F:	drivers/staging/media/atomisp/
20040
20041STAGING - FIELDBUS SUBSYSTEM
20042M:	Sven Van Asbroeck <TheSven73@gmail.com>
20043S:	Maintained
20044F:	drivers/staging/fieldbus/*
20045F:	drivers/staging/fieldbus/Documentation/
20046
20047STAGING - HMS ANYBUS-S BUS
20048M:	Sven Van Asbroeck <TheSven73@gmail.com>
20049S:	Maintained
20050F:	drivers/staging/fieldbus/anybuss/
20051
20052STAGING - INDUSTRIAL IO
20053M:	Jonathan Cameron <jic23@kernel.org>
20054L:	linux-iio@vger.kernel.org
20055S:	Odd Fixes
20056F:	Documentation/devicetree/bindings/staging/iio/
20057F:	drivers/staging/iio/
20058
20059STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20060M:	Marc Dietrich <marvin24@gmx.de>
20061L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20062L:	linux-tegra@vger.kernel.org
20063S:	Maintained
20064F:	drivers/staging/nvec/
20065
20066STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20067M:	Jens Frederich <jfrederich@gmail.com>
20068M:	Jon Nettleton <jon.nettleton@gmail.com>
20069S:	Maintained
20070W:	http://wiki.laptop.org/go/DCON
20071F:	drivers/staging/olpc_dcon/
20072
20073STAGING - REALTEK RTL8712U DRIVERS
20074M:	Larry Finger <Larry.Finger@lwfinger.net>
20075M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20076S:	Odd Fixes
20077F:	drivers/staging/rtl8712/
20078
20079STAGING - SEPS525 LCD CONTROLLER DRIVERS
20080M:	Michael Hennerich <michael.hennerich@analog.com>
20081L:	linux-fbdev@vger.kernel.org
20082S:	Supported
20083F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20084F:	drivers/staging/fbtft/fb_seps525.c
20085
20086STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20087M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20088M:	Teddy Wang <teddy.wang@siliconmotion.com>
20089M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20090L:	linux-fbdev@vger.kernel.org
20091S:	Maintained
20092F:	drivers/staging/sm750fb/
20093
20094STAGING - VIA VT665X DRIVERS
20095M:	Forest Bond <forest@alittletooquiet.net>
20096S:	Odd Fixes
20097F:	drivers/staging/vt665?/
20098
20099STAGING SUBSYSTEM
20100M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20101L:	linux-staging@lists.linux.dev
20102S:	Supported
20103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20104F:	drivers/staging/
20105
20106STARFIRE/DURALAN NETWORK DRIVER
20107M:	Ion Badulescu <ionut@badula.org>
20108S:	Odd Fixes
20109F:	drivers/net/ethernet/adaptec/starfire*
20110
20111STARFIVE DEVICETREES
20112M:	Emil Renner Berthing <kernel@esmil.dk>
20113S:	Maintained
20114F:	arch/riscv/boot/dts/starfive/
20115
20116STARFIVE DWMAC GLUE LAYER
20117M:	Emil Renner Berthing <kernel@esmil.dk>
20118M:	Samin Guo <samin.guo@starfivetech.com>
20119S:	Maintained
20120F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20121F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20122
20123STARFIVE JH7110 MMC/SD/SDIO DRIVER
20124M:	William Qiu <william.qiu@starfivetech.com>
20125S:	Supported
20126F:	Documentation/devicetree/bindings/mmc/starfive*
20127F:	drivers/mmc/host/dw_mmc-starfive.c
20128
20129STARFIVE JH71X0 CLOCK DRIVERS
20130M:	Emil Renner Berthing <kernel@esmil.dk>
20131M:	Hal Feng <hal.feng@starfivetech.com>
20132S:	Maintained
20133F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20134F:	drivers/clk/starfive/clk-starfive-jh71*
20135F:	include/dt-bindings/clock/starfive?jh71*.h
20136
20137STARFIVE JH71X0 PINCTRL DRIVERS
20138M:	Emil Renner Berthing <kernel@esmil.dk>
20139M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20140L:	linux-gpio@vger.kernel.org
20141S:	Maintained
20142F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20143F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20144F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20145F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20146
20147STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20148M:	Emil Renner Berthing <kernel@esmil.dk>
20149M:	Hal Feng <hal.feng@starfivetech.com>
20150S:	Maintained
20151F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20152F:	drivers/reset/starfive/reset-starfive-jh71*
20153F:	include/dt-bindings/reset/starfive?jh71*.h
20154
20155STARFIVE JH71XX PMU CONTROLLER DRIVER
20156M:	Walker Chen <walker.chen@starfivetech.com>
20157S:	Supported
20158F:	Documentation/devicetree/bindings/power/starfive*
20159F:	drivers/soc/starfive/jh71xx_pmu.c
20160F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20161
20162STARFIVE SOC DRIVERS
20163M:	Conor Dooley <conor@kernel.org>
20164S:	Maintained
20165T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20166F:	drivers/soc/starfive/
20167
20168STARFIVE TRNG DRIVER
20169M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20170S:	Supported
20171F:	Documentation/devicetree/bindings/rng/starfive*
20172F:	drivers/char/hw_random/jh7110-trng.c
20173
20174STARFIVE WATCHDOG DRIVER
20175M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20176M:	Samin Guo <samin.guo@starfivetech.com>
20177S:	Supported
20178F:	Documentation/devicetree/bindings/watchdog/starfive*
20179F:	drivers/watchdog/starfive-wdt.c
20180
20181STATIC BRANCH/CALL
20182M:	Peter Zijlstra <peterz@infradead.org>
20183M:	Josh Poimboeuf <jpoimboe@kernel.org>
20184M:	Jason Baron <jbaron@akamai.com>
20185R:	Steven Rostedt <rostedt@goodmis.org>
20186R:	Ard Biesheuvel <ardb@kernel.org>
20187S:	Supported
20188F:	arch/*/include/asm/jump_label*.h
20189F:	arch/*/include/asm/static_call*.h
20190F:	arch/*/kernel/jump_label.c
20191F:	arch/*/kernel/static_call.c
20192F:	include/linux/jump_label*.h
20193F:	include/linux/static_call*.h
20194F:	kernel/jump_label.c
20195F:	kernel/static_call.c
20196
20197STI AUDIO (ASoC) DRIVERS
20198M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20199L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20200S:	Maintained
20201F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20202F:	sound/soc/sti/
20203
20204STI CEC DRIVER
20205M:	Alain Volmat <alain.volmat@foss.st.com>
20206S:	Maintained
20207F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20208F:	drivers/media/cec/platform/sti/
20209
20210STK1160 USB VIDEO CAPTURE DRIVER
20211M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20212L:	linux-media@vger.kernel.org
20213S:	Maintained
20214T:	git git://linuxtv.org/media_tree.git
20215F:	drivers/media/usb/stk1160/
20216
20217STM32 AUDIO (ASoC) DRIVERS
20218M:	Olivier Moysan <olivier.moysan@foss.st.com>
20219M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20220L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20221S:	Maintained
20222F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20223F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20224F:	sound/soc/stm/
20225
20226STM32 TIMER/LPTIMER DRIVERS
20227M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20228S:	Maintained
20229F:	Documentation/ABI/testing/*timer-stm32
20230F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20231F:	drivers/*/stm32-*timer*
20232F:	drivers/pwm/pwm-stm32*
20233F:	include/linux/*/stm32-*tim*
20234
20235STMMAC ETHERNET DRIVER
20236M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20237M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20238M:	Jose Abreu <joabreu@synopsys.com>
20239L:	netdev@vger.kernel.org
20240S:	Supported
20241W:	http://www.stlinux.com
20242F:	Documentation/networking/device_drivers/ethernet/stmicro/
20243F:	drivers/net/ethernet/stmicro/stmmac/
20244
20245SUN HAPPY MEAL ETHERNET DRIVER
20246M:	Sean Anderson <seanga2@gmail.com>
20247S:	Maintained
20248F:	drivers/net/ethernet/sun/sunhme.*
20249
20250SUN3/3X
20251M:	Sam Creasey <sammy@sammy.net>
20252S:	Maintained
20253W:	http://sammy.net/sun3/
20254F:	arch/m68k/include/asm/sun3*
20255F:	arch/m68k/kernel/*sun3*
20256F:	arch/m68k/sun3*/
20257F:	drivers/net/ethernet/i825xx/sun3*
20258
20259SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20260M:	Hans de Goede <hdegoede@redhat.com>
20261L:	linux-input@vger.kernel.org
20262S:	Maintained
20263F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20264F:	drivers/input/keyboard/sun4i-lradc-keys.c
20265
20266SUNDANCE NETWORK DRIVER
20267M:	Denis Kirjanov <kda@linux-powerpc.org>
20268L:	netdev@vger.kernel.org
20269S:	Maintained
20270F:	drivers/net/ethernet/dlink/sundance.c
20271
20272SUNPLUS ETHERNET DRIVER
20273M:	Wells Lu <wellslutw@gmail.com>
20274L:	netdev@vger.kernel.org
20275S:	Maintained
20276W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20277F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20278F:	drivers/net/ethernet/sunplus/
20279
20280SUNPLUS MMC DRIVER
20281M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20282M:	Li-hao Kuo <lhjeff911@gmail.com>
20283S:	Maintained
20284F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20285F:	drivers/mmc/host/sunplus-mmc.c
20286
20287SUNPLUS OCOTP DRIVER
20288M:	Vincent Shih <vincent.sunplus@gmail.com>
20289S:	Maintained
20290F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20291F:	drivers/nvmem/sunplus-ocotp.c
20292
20293SUNPLUS PWM DRIVER
20294M:	Hammer Hsieh <hammerh0314@gmail.com>
20295S:	Maintained
20296F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20297F:	drivers/pwm/pwm-sunplus.c
20298
20299SUNPLUS RTC DRIVER
20300M:	Vincent Shih <vincent.sunplus@gmail.com>
20301L:	linux-rtc@vger.kernel.org
20302S:	Maintained
20303F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20304F:	drivers/rtc/rtc-sunplus.c
20305
20306SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20307M:	Li-hao Kuo <lhjeff911@gmail.com>
20308L:	linux-spi@vger.kernel.org
20309S:	Maintained
20310F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20311F:	drivers/spi/spi-sunplus-sp7021.c
20312
20313SUNPLUS UART DRIVER
20314M:	Hammer Hsieh <hammerh0314@gmail.com>
20315S:	Maintained
20316F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20317F:	drivers/tty/serial/sunplus-uart.c
20318
20319SUNPLUS USB2 PHY DRIVER
20320M:	Vincent Shih <vincent.sunplus@gmail.com>
20321L:	linux-usb@vger.kernel.org
20322S:	Maintained
20323F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20324F:	drivers/phy/sunplus/Kconfig
20325F:	drivers/phy/sunplus/Makefile
20326F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20327
20328SUNPLUS WATCHDOG DRIVER
20329M:	Xiantao Hu <xt.hu@cqplus1.com>
20330L:	linux-watchdog@vger.kernel.org
20331S:	Maintained
20332F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20333F:	drivers/watchdog/sunplus_wdt.c
20334
20335SUPERH
20336M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20337M:	Rich Felker <dalias@libc.org>
20338M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20339L:	linux-sh@vger.kernel.org
20340S:	Maintained
20341Q:	http://patchwork.kernel.org/project/linux-sh/list/
20342F:	Documentation/arch/sh/
20343F:	arch/sh/
20344F:	drivers/sh/
20345
20346SUSPEND TO RAM
20347M:	"Rafael J. Wysocki" <rafael@kernel.org>
20348M:	Len Brown <len.brown@intel.com>
20349M:	Pavel Machek <pavel@ucw.cz>
20350L:	linux-pm@vger.kernel.org
20351S:	Supported
20352B:	https://bugzilla.kernel.org
20353F:	Documentation/power/
20354F:	arch/x86/kernel/acpi/sleep*
20355F:	arch/x86/kernel/acpi/wakeup*
20356F:	drivers/base/power/
20357F:	include/linux/freezer.h
20358F:	include/linux/pm.h
20359F:	include/linux/suspend.h
20360F:	kernel/power/
20361
20362SVGA HANDLING
20363M:	Martin Mares <mj@ucw.cz>
20364L:	linux-video@atrey.karlin.mff.cuni.cz
20365S:	Maintained
20366F:	Documentation/admin-guide/svga.rst
20367F:	arch/x86/boot/video*
20368
20369SWITCHDEV
20370M:	Jiri Pirko <jiri@resnulli.us>
20371M:	Ivan Vecera <ivecera@redhat.com>
20372L:	netdev@vger.kernel.org
20373S:	Supported
20374F:	include/net/switchdev.h
20375F:	net/switchdev/
20376
20377SY8106A REGULATOR DRIVER
20378M:	Icenowy Zheng <icenowy@aosc.io>
20379S:	Maintained
20380F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20381F:	drivers/regulator/sy8106a-regulator.c
20382
20383SYNC FILE FRAMEWORK
20384M:	Sumit Semwal <sumit.semwal@linaro.org>
20385R:	Gustavo Padovan <gustavo@padovan.org>
20386L:	linux-media@vger.kernel.org
20387L:	dri-devel@lists.freedesktop.org
20388S:	Maintained
20389T:	git git://anongit.freedesktop.org/drm/drm-misc
20390F:	Documentation/driver-api/sync_file.rst
20391F:	drivers/dma-buf/dma-fence*
20392F:	drivers/dma-buf/sw_sync.c
20393F:	drivers/dma-buf/sync_*
20394F:	include/linux/sync_file.h
20395F:	include/uapi/linux/sync_file.h
20396
20397SYNOPSYS ARC ARCHITECTURE
20398M:	Vineet Gupta <vgupta@kernel.org>
20399L:	linux-snps-arc@lists.infradead.org
20400S:	Supported
20401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20402F:	Documentation/arch/arc
20403F:	Documentation/devicetree/bindings/arc/*
20404F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20405F:	arch/arc/
20406F:	drivers/clocksource/arc_timer.c
20407F:	drivers/tty/serial/arc_uart.c
20408
20409SYNOPSYS ARC HSDK SDP pll clock driver
20410M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20411S:	Supported
20412F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20413F:	drivers/clk/clk-hsdk-pll.c
20414
20415SYNOPSYS ARC SDP clock driver
20416M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20417S:	Supported
20418F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20419F:	drivers/clk/axs10x/*
20420
20421SYNOPSYS ARC SDP platform support
20422M:	Alexey Brodkin <abrodkin@synopsys.com>
20423S:	Supported
20424F:	Documentation/devicetree/bindings/arc/axs10*
20425F:	arch/arc/boot/dts/ax*
20426F:	arch/arc/plat-axs10x
20427
20428SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20429M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20430S:	Supported
20431F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20432F:	drivers/reset/reset-axs10x.c
20433
20434SYNOPSYS CREG GPIO DRIVER
20435M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20436S:	Maintained
20437F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20438F:	drivers/gpio/gpio-creg-snps.c
20439
20440SYNOPSYS DESIGNWARE 8250 UART DRIVER
20441M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20442R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20443S:	Supported
20444F:	drivers/tty/serial/8250/8250_dw.c
20445F:	drivers/tty/serial/8250/8250_dwlib.*
20446F:	drivers/tty/serial/8250/8250_lpss.c
20447
20448SYNOPSYS DESIGNWARE APB GPIO DRIVER
20449M:	Hoan Tran <hoan@os.amperecomputing.com>
20450M:	Serge Semin <fancer.lancer@gmail.com>
20451L:	linux-gpio@vger.kernel.org
20452S:	Maintained
20453F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20454F:	drivers/gpio/gpio-dwapb.c
20455
20456SYNOPSYS DESIGNWARE APB SSI DRIVER
20457M:	Serge Semin <fancer.lancer@gmail.com>
20458L:	linux-spi@vger.kernel.org
20459S:	Supported
20460F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20461F:	drivers/spi/spi-dw*
20462
20463SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20464M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20465S:	Maintained
20466F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20467F:	drivers/dma/dw-axi-dmac/
20468
20469SYNOPSYS DESIGNWARE DMAC DRIVER
20470M:	Viresh Kumar <vireshk@kernel.org>
20471R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20472S:	Maintained
20473F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20474F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20475F:	drivers/dma/dw/
20476F:	include/dt-bindings/dma/dw-dmac.h
20477F:	include/linux/dma/dw.h
20478F:	include/linux/platform_data/dma-dw.h
20479
20480SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20481M:	Jose Abreu <Jose.Abreu@synopsys.com>
20482L:	netdev@vger.kernel.org
20483S:	Supported
20484F:	drivers/net/ethernet/synopsys/
20485
20486SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20487M:	Jose Abreu <Jose.Abreu@synopsys.com>
20488L:	netdev@vger.kernel.org
20489S:	Supported
20490F:	drivers/net/pcs/pcs-xpcs.c
20491F:	drivers/net/pcs/pcs-xpcs.h
20492F:	include/linux/pcs/pcs-xpcs.h
20493
20494SYNOPSYS DESIGNWARE I2C DRIVER
20495M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20496R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20497R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20498R:	Jan Dabros <jsd@semihalf.com>
20499L:	linux-i2c@vger.kernel.org
20500S:	Supported
20501F:	drivers/i2c/busses/i2c-designware-*
20502
20503SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20504M:	Jaehoon Chung <jh80.chung@samsung.com>
20505L:	linux-mmc@vger.kernel.org
20506S:	Maintained
20507F:	drivers/mmc/host/dw_mmc*
20508
20509SYNOPSYS HSDK RESET CONTROLLER DRIVER
20510M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20511S:	Supported
20512F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20513F:	drivers/reset/reset-hsdk.c
20514F:	include/dt-bindings/reset/snps,hsdk-reset.h
20515
20516SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20517M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20518M:	Manjunath M B <manjumb@synopsys.com>
20519L:	linux-mmc@vger.kernel.org
20520S:	Maintained
20521F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20522
20523SYSTEM CONFIGURATION (SYSCON)
20524M:	Lee Jones <lee@kernel.org>
20525M:	Arnd Bergmann <arnd@arndb.de>
20526S:	Supported
20527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20528F:	drivers/mfd/syscon.c
20529
20530SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20531M:	Sudeep Holla <sudeep.holla@arm.com>
20532R:	Cristian Marussi <cristian.marussi@arm.com>
20533L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20534S:	Maintained
20535F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20536F:	drivers/clk/clk-sc[mp]i.c
20537F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20538F:	drivers/firmware/arm_scmi/
20539F:	drivers/firmware/arm_scpi.c
20540F:	drivers/powercap/arm_scmi_powercap.c
20541F:	drivers/regulator/scmi-regulator.c
20542F:	drivers/reset/reset-scmi.c
20543F:	include/linux/sc[mp]i_protocol.h
20544F:	include/trace/events/scmi.h
20545F:	include/uapi/linux/virtio_scmi.h
20546
20547SYSTEM RESET/SHUTDOWN DRIVERS
20548M:	Sebastian Reichel <sre@kernel.org>
20549L:	linux-pm@vger.kernel.org
20550S:	Maintained
20551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20552F:	Documentation/devicetree/bindings/power/reset/
20553F:	drivers/power/reset/
20554
20555SYSTEM TRACE MODULE CLASS
20556M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20557S:	Maintained
20558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20559F:	Documentation/trace/stm.rst
20560F:	drivers/hwtracing/stm/
20561F:	include/linux/stm.h
20562F:	include/uapi/linux/stm.h
20563
20564SYSTEM76 ACPI DRIVER
20565M:	Jeremy Soller <jeremy@system76.com>
20566M:	System76 Product Development <productdev@system76.com>
20567L:	platform-driver-x86@vger.kernel.org
20568S:	Maintained
20569F:	drivers/platform/x86/system76_acpi.c
20570
20571SYSV FILESYSTEM
20572S:	Orphan
20573F:	Documentation/filesystems/sysv-fs.rst
20574F:	fs/sysv/
20575F:	include/linux/sysv_fs.h
20576
20577TASKSTATS STATISTICS INTERFACE
20578M:	Balbir Singh <bsingharora@gmail.com>
20579S:	Maintained
20580F:	Documentation/accounting/taskstats*
20581F:	include/linux/taskstats*
20582F:	kernel/taskstats.c
20583
20584TC subsystem
20585M:	Jamal Hadi Salim <jhs@mojatatu.com>
20586M:	Cong Wang <xiyou.wangcong@gmail.com>
20587M:	Jiri Pirko <jiri@resnulli.us>
20588L:	netdev@vger.kernel.org
20589S:	Maintained
20590F:	include/net/pkt_cls.h
20591F:	include/net/pkt_sched.h
20592F:	include/net/tc_act/
20593F:	include/uapi/linux/pkt_cls.h
20594F:	include/uapi/linux/pkt_sched.h
20595F:	include/uapi/linux/tc_act/
20596F:	include/uapi/linux/tc_ematch/
20597F:	net/sched/
20598F:	tools/testing/selftests/tc-testing
20599
20600TC90522 MEDIA DRIVER
20601M:	Akihiro Tsukada <tskd08@gmail.com>
20602L:	linux-media@vger.kernel.org
20603S:	Odd Fixes
20604F:	drivers/media/dvb-frontends/tc90522*
20605
20606TCP LOW PRIORITY MODULE
20607M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20608M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20609S:	Maintained
20610W:	http://tcp-lp-mod.sourceforge.net/
20611F:	net/ipv4/tcp_lp.c
20612
20613TDA10071 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/dvb-frontends/tda10071*
20622
20623TDA18212 MEDIA DRIVER
20624M:	Antti Palosaari <crope@iki.fi>
20625L:	linux-media@vger.kernel.org
20626S:	Maintained
20627W:	https://linuxtv.org
20628W:	http://palosaari.fi/linux/
20629Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20630T:	git git://linuxtv.org/anttip/media_tree.git
20631F:	drivers/media/tuners/tda18212*
20632
20633TDA18218 MEDIA DRIVER
20634M:	Antti Palosaari <crope@iki.fi>
20635L:	linux-media@vger.kernel.org
20636S:	Maintained
20637W:	https://linuxtv.org
20638W:	http://palosaari.fi/linux/
20639Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20640T:	git git://linuxtv.org/anttip/media_tree.git
20641F:	drivers/media/tuners/tda18218*
20642
20643TDA18250 MEDIA DRIVER
20644M:	Olli Salonen <olli.salonen@iki.fi>
20645L:	linux-media@vger.kernel.org
20646S:	Maintained
20647W:	https://linuxtv.org
20648Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20649T:	git git://linuxtv.org/media_tree.git
20650F:	drivers/media/tuners/tda18250*
20651
20652TDA18271 MEDIA DRIVER
20653M:	Michael Krufky <mkrufky@linuxtv.org>
20654L:	linux-media@vger.kernel.org
20655S:	Maintained
20656W:	https://linuxtv.org
20657W:	http://github.com/mkrufky
20658Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20659T:	git git://linuxtv.org/mkrufky/tuners.git
20660F:	drivers/media/tuners/tda18271*
20661
20662TDA1997x MEDIA DRIVER
20663M:	Tim Harvey <tharvey@gateworks.com>
20664L:	linux-media@vger.kernel.org
20665S:	Maintained
20666W:	https://linuxtv.org
20667Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20668F:	drivers/media/i2c/tda1997x.*
20669
20670TDA827x MEDIA DRIVER
20671M:	Michael Krufky <mkrufky@linuxtv.org>
20672L:	linux-media@vger.kernel.org
20673S:	Maintained
20674W:	https://linuxtv.org
20675W:	http://github.com/mkrufky
20676Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20677T:	git git://linuxtv.org/mkrufky/tuners.git
20678F:	drivers/media/tuners/tda8290.*
20679
20680TDA8290 MEDIA DRIVER
20681M:	Michael Krufky <mkrufky@linuxtv.org>
20682L:	linux-media@vger.kernel.org
20683S:	Maintained
20684W:	https://linuxtv.org
20685W:	http://github.com/mkrufky
20686Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20687T:	git git://linuxtv.org/mkrufky/tuners.git
20688F:	drivers/media/tuners/tda8290.*
20689
20690TDA9840 MEDIA DRIVER
20691M:	Hans Verkuil <hverkuil@xs4all.nl>
20692L:	linux-media@vger.kernel.org
20693S:	Maintained
20694W:	https://linuxtv.org
20695T:	git git://linuxtv.org/media_tree.git
20696F:	drivers/media/i2c/tda9840*
20697
20698TEA5761 TUNER DRIVER
20699M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20700L:	linux-media@vger.kernel.org
20701S:	Odd fixes
20702W:	https://linuxtv.org
20703T:	git git://linuxtv.org/media_tree.git
20704F:	drivers/media/tuners/tea5761.*
20705
20706TEA5767 TUNER DRIVER
20707M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20708L:	linux-media@vger.kernel.org
20709S:	Maintained
20710W:	https://linuxtv.org
20711T:	git git://linuxtv.org/media_tree.git
20712F:	drivers/media/tuners/tea5767.*
20713
20714TEA6415C MEDIA DRIVER
20715M:	Hans Verkuil <hverkuil@xs4all.nl>
20716L:	linux-media@vger.kernel.org
20717S:	Maintained
20718W:	https://linuxtv.org
20719T:	git git://linuxtv.org/media_tree.git
20720F:	drivers/media/i2c/tea6415c*
20721
20722TEA6420 MEDIA DRIVER
20723M:	Hans Verkuil <hverkuil@xs4all.nl>
20724L:	linux-media@vger.kernel.org
20725S:	Maintained
20726W:	https://linuxtv.org
20727T:	git git://linuxtv.org/media_tree.git
20728F:	drivers/media/i2c/tea6420*
20729
20730TEAM DRIVER
20731M:	Jiri Pirko <jiri@resnulli.us>
20732L:	netdev@vger.kernel.org
20733S:	Supported
20734F:	drivers/net/team/
20735F:	include/linux/if_team.h
20736F:	include/uapi/linux/if_team.h
20737F:	tools/testing/selftests/drivers/net/team/
20738
20739TECHNICAL ADVISORY BOARD PROCESS DOCS
20740M:	"Theodore Ts'o" <tytso@mit.edu>
20741M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20742L:	tech-board-discuss@lists.linux-foundation.org
20743S:	Maintained
20744F:	Documentation/process/contribution-maturity-model.rst
20745F:	Documentation/process/researcher-guidelines.rst
20746
20747TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20748M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20749S:	Maintained
20750F:	arch/x86/platform/ts5500/
20751
20752TECHNOTREND USB IR RECEIVER
20753M:	Sean Young <sean@mess.org>
20754L:	linux-media@vger.kernel.org
20755S:	Maintained
20756F:	drivers/media/rc/ttusbir.c
20757
20758TECHWELL TW9910 VIDEO DECODER
20759L:	linux-media@vger.kernel.org
20760S:	Orphan
20761F:	drivers/media/i2c/tw9910.c
20762F:	include/media/i2c/tw9910.h
20763
20764TEE SUBSYSTEM
20765M:	Jens Wiklander <jens.wiklander@linaro.org>
20766R:	Sumit Garg <sumit.garg@linaro.org>
20767L:	op-tee@lists.trustedfirmware.org
20768S:	Maintained
20769F:	Documentation/staging/tee.rst
20770F:	drivers/tee/
20771F:	include/linux/tee_drv.h
20772F:	include/uapi/linux/tee.h
20773
20774TEGRA ARCHITECTURE SUPPORT
20775M:	Thierry Reding <thierry.reding@gmail.com>
20776M:	Jonathan Hunter <jonathanh@nvidia.com>
20777L:	linux-tegra@vger.kernel.org
20778S:	Supported
20779Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20781N:	[^a-z]tegra
20782
20783TEGRA CLOCK DRIVER
20784M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20785M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20786S:	Supported
20787F:	drivers/clk/tegra/
20788
20789TEGRA DMA DRIVERS
20790M:	Laxman Dewangan <ldewangan@nvidia.com>
20791M:	Jon Hunter <jonathanh@nvidia.com>
20792S:	Supported
20793F:	drivers/dma/tegra*
20794
20795TEGRA I2C DRIVER
20796M:	Laxman Dewangan <ldewangan@nvidia.com>
20797R:	Dmitry Osipenko <digetx@gmail.com>
20798S:	Supported
20799F:	drivers/i2c/busses/i2c-tegra.c
20800
20801TEGRA IOMMU DRIVERS
20802M:	Thierry Reding <thierry.reding@gmail.com>
20803R:	Krishna Reddy <vdumpa@nvidia.com>
20804L:	linux-tegra@vger.kernel.org
20805S:	Supported
20806F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20807F:	drivers/iommu/tegra*
20808
20809TEGRA KBC DRIVER
20810M:	Laxman Dewangan <ldewangan@nvidia.com>
20811S:	Supported
20812F:	drivers/input/keyboard/tegra-kbc.c
20813
20814TEGRA NAND DRIVER
20815M:	Stefan Agner <stefan@agner.ch>
20816M:	Lucas Stach <dev@lynxeye.de>
20817S:	Maintained
20818F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20819F:	drivers/mtd/nand/raw/tegra_nand.c
20820
20821TEGRA PWM DRIVER
20822M:	Thierry Reding <thierry.reding@gmail.com>
20823S:	Supported
20824F:	drivers/pwm/pwm-tegra.c
20825
20826TEGRA QUAD SPI DRIVER
20827M:	Thierry Reding <thierry.reding@gmail.com>
20828M:	Jonathan Hunter <jonathanh@nvidia.com>
20829M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20830L:	linux-tegra@vger.kernel.org
20831S:	Maintained
20832F:	drivers/spi/spi-tegra210-quad.c
20833
20834TEGRA SERIAL DRIVER
20835M:	Laxman Dewangan <ldewangan@nvidia.com>
20836S:	Supported
20837F:	drivers/tty/serial/serial-tegra.c
20838
20839TEGRA SPI DRIVER
20840M:	Laxman Dewangan <ldewangan@nvidia.com>
20841S:	Supported
20842F:	drivers/spi/spi-tegra*
20843
20844TEGRA VIDEO DRIVER
20845M:	Thierry Reding <thierry.reding@gmail.com>
20846M:	Jonathan Hunter <jonathanh@nvidia.com>
20847M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20848L:	linux-media@vger.kernel.org
20849L:	linux-tegra@vger.kernel.org
20850S:	Maintained
20851F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20852F:	drivers/staging/media/tegra-video/
20853
20854TEGRA XUSB PADCTL DRIVER
20855M:	JC Kuo <jckuo@nvidia.com>
20856S:	Supported
20857F:	drivers/phy/tegra/xusb*
20858
20859TEHUTI ETHERNET DRIVER
20860M:	Andy Gospodarek <andy@greyhouse.net>
20861L:	netdev@vger.kernel.org
20862S:	Supported
20863F:	drivers/net/ethernet/tehuti/*
20864
20865TELECOM CLOCK DRIVER FOR MCPL0010
20866M:	Mark Gross <markgross@kernel.org>
20867S:	Supported
20868F:	drivers/char/tlclk.c
20869
20870TEMPO SEMICONDUCTOR DRIVERS
20871M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20872S:	Maintained
20873F:	Documentation/devicetree/bindings/sound/tscs*.txt
20874F:	sound/soc/codecs/tscs*.c
20875F:	sound/soc/codecs/tscs*.h
20876
20877TENSILICA XTENSA PORT (xtensa)
20878M:	Chris Zankel <chris@zankel.net>
20879M:	Max Filippov <jcmvbkbc@gmail.com>
20880S:	Maintained
20881T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20882F:	arch/xtensa/
20883F:	drivers/irqchip/irq-xtensa-*
20884
20885TEXAS INSTRUMENTS ASoC DRIVERS
20886M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20887L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20888S:	Maintained
20889F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20890F:	sound/soc/ti/
20891
20892TEXAS INSTRUMENTS DMA DRIVERS
20893M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20894L:	dmaengine@vger.kernel.org
20895S:	Maintained
20896F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20897F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20898F:	Documentation/devicetree/bindings/dma/ti/
20899F:	drivers/dma/ti/
20900F:	include/linux/dma/k3-psil.h
20901F:	include/linux/dma/k3-udma-glue.h
20902F:	include/linux/dma/ti-cppi5.h
20903X:	drivers/dma/ti/cppi41.c
20904
20905TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20906M:	Robert Marko <robert.marko@sartura.hr>
20907M:	Luka Perkov <luka.perkov@sartura.hr>
20908L:	linux-hwmon@vger.kernel.org
20909S:	Maintained
20910F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20911F:	Documentation/hwmon/tps23861.rst
20912F:	drivers/hwmon/tps23861.c
20913
20914TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20915M:	Ricardo Ribalda <ribalda@kernel.org>
20916L:	linux-iio@vger.kernel.org
20917S:	Supported
20918F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20919F:	drivers/iio/dac/ti-dac7612.c
20920
20921TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20922M:	Nishanth Menon <nm@ti.com>
20923M:	Tero Kristo <kristo@kernel.org>
20924M:	Santosh Shilimkar <ssantosh@kernel.org>
20925L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20926S:	Maintained
20927F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20928F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20929F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20930F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20931F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20932F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20933F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20934F:	drivers/clk/keystone/sci-clk.c
20935F:	drivers/firmware/ti_sci*
20936F:	drivers/irqchip/irq-ti-sci-inta.c
20937F:	drivers/irqchip/irq-ti-sci-intr.c
20938F:	drivers/reset/reset-ti-sci.c
20939F:	drivers/soc/ti/ti_sci_inta_msi.c
20940F:	drivers/soc/ti/ti_sci_pm_domains.c
20941F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20942F:	include/linux/soc/ti/ti_sci_inta_msi.h
20943F:	include/linux/soc/ti/ti_sci_protocol.h
20944
20945TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20946M:	Puranjay Mohan <puranjay12@gmail.com>
20947L:	linux-iio@vger.kernel.org
20948S:	Supported
20949F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20950F:	drivers/iio/temperature/tmp117.c
20951
20952THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20953M:	Hans Verkuil <hverkuil@xs4all.nl>
20954L:	linux-media@vger.kernel.org
20955S:	Maintained
20956W:	https://linuxtv.org
20957T:	git git://linuxtv.org/media_tree.git
20958F:	drivers/media/radio/radio-raremono.c
20959
20960THERMAL
20961M:	Rafael J. Wysocki <rafael@kernel.org>
20962M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20963R:	Amit Kucheria <amitk@kernel.org>
20964R:	Zhang Rui <rui.zhang@intel.com>
20965L:	linux-pm@vger.kernel.org
20966S:	Supported
20967Q:	https://patchwork.kernel.org/project/linux-pm/list/
20968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20969F:	Documentation/ABI/testing/sysfs-class-thermal
20970F:	Documentation/admin-guide/thermal/
20971F:	Documentation/devicetree/bindings/thermal/
20972F:	Documentation/driver-api/thermal/
20973F:	drivers/thermal/
20974F:	include/dt-bindings/thermal/
20975F:	include/linux/cpu_cooling.h
20976F:	include/linux/thermal.h
20977F:	include/uapi/linux/thermal.h
20978F:	tools/lib/thermal/
20979F:	tools/thermal/
20980
20981THERMAL DRIVER FOR AMLOGIC SOCS
20982M:	Guillaume La Roque <glaroque@baylibre.com>
20983L:	linux-pm@vger.kernel.org
20984L:	linux-amlogic@lists.infradead.org
20985S:	Supported
20986W:	http://linux-meson.com/
20987F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20988F:	drivers/thermal/amlogic_thermal.c
20989
20990THERMAL/CPU_COOLING
20991M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20992M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20993M:	Viresh Kumar <viresh.kumar@linaro.org>
20994R:	Lukasz Luba <lukasz.luba@arm.com>
20995L:	linux-pm@vger.kernel.org
20996S:	Supported
20997F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20998F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20999F:	drivers/thermal/cpufreq_cooling.c
21000F:	drivers/thermal/cpuidle_cooling.c
21001F:	include/linux/cpu_cooling.h
21002
21003THERMAL/POWER_ALLOCATOR
21004M:	Lukasz Luba <lukasz.luba@arm.com>
21005L:	linux-pm@vger.kernel.org
21006S:	Maintained
21007F:	Documentation/driver-api/thermal/power_allocator.rst
21008F:	drivers/thermal/gov_power_allocator.c
21009F:	drivers/thermal/thermal_trace_ipa.h
21010
21011THINKPAD ACPI EXTRAS DRIVER
21012M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
21013L:	ibm-acpi-devel@lists.sourceforge.net
21014L:	platform-driver-x86@vger.kernel.org
21015S:	Maintained
21016W:	http://ibm-acpi.sourceforge.net
21017W:	http://thinkwiki.org/wiki/Ibm-acpi
21018T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
21019F:	drivers/platform/x86/thinkpad_acpi.c
21020
21021THINKPAD LMI DRIVER
21022M:	Mark Pearson <markpearson@lenovo.com>
21023L:	platform-driver-x86@vger.kernel.org
21024S:	Maintained
21025F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21026F:	drivers/platform/x86/think-lmi.?
21027
21028THUNDERBOLT DMA TRAFFIC TEST DRIVER
21029M:	Isaac Hazan <isaac.hazan@intel.com>
21030L:	linux-usb@vger.kernel.org
21031S:	Maintained
21032F:	drivers/thunderbolt/dma_test.c
21033
21034THUNDERBOLT DRIVER
21035M:	Andreas Noever <andreas.noever@gmail.com>
21036M:	Michael Jamet <michael.jamet@intel.com>
21037M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21038M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21039L:	linux-usb@vger.kernel.org
21040S:	Maintained
21041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21042F:	Documentation/admin-guide/thunderbolt.rst
21043F:	drivers/thunderbolt/
21044F:	include/linux/thunderbolt.h
21045
21046THUNDERBOLT NETWORK DRIVER
21047M:	Michael Jamet <michael.jamet@intel.com>
21048M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21049M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21050L:	netdev@vger.kernel.org
21051S:	Maintained
21052F:	drivers/net/thunderbolt/
21053
21054THUNDERX GPIO DRIVER
21055M:	Robert Richter <rric@kernel.org>
21056S:	Odd Fixes
21057F:	drivers/gpio/gpio-thunderx.c
21058
21059TI ADS7924 ADC DRIVER
21060M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21061L:	linux-iio@vger.kernel.org
21062S:	Supported
21063F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21064F:	drivers/iio/adc/ti-ads7924.c
21065
21066TI AM437X VPFE DRIVER
21067M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21068L:	linux-media@vger.kernel.org
21069S:	Maintained
21070W:	https://linuxtv.org
21071Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21072T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21073F:	drivers/media/platform/ti/am437x/
21074
21075TI BANDGAP AND THERMAL DRIVER
21076M:	Eduardo Valentin <edubezval@gmail.com>
21077M:	Keerthy <j-keerthy@ti.com>
21078L:	linux-pm@vger.kernel.org
21079L:	linux-omap@vger.kernel.org
21080S:	Maintained
21081F:	drivers/thermal/ti-soc-thermal/
21082
21083TI BQ27XXX POWER SUPPLY DRIVER
21084F:	drivers/power/supply/bq27xxx_battery.c
21085F:	drivers/power/supply/bq27xxx_battery_i2c.c
21086F:	include/linux/power/bq27xxx_battery.h
21087
21088TI CDCE706 CLOCK DRIVER
21089M:	Max Filippov <jcmvbkbc@gmail.com>
21090S:	Maintained
21091F:	drivers/clk/clk-cdce706.c
21092
21093TI CLOCK DRIVER
21094M:	Tero Kristo <kristo@kernel.org>
21095L:	linux-omap@vger.kernel.org
21096S:	Odd Fixes
21097F:	drivers/clk/ti/
21098F:	include/linux/clk/ti.h
21099
21100TI DAVINCI MACHINE SUPPORT
21101M:	Bartosz Golaszewski <brgl@bgdev.pl>
21102L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21103S:	Maintained
21104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21105F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21106F:	arch/arm/boot/dts/da850*
21107F:	arch/arm/mach-davinci/
21108F:	drivers/i2c/busses/i2c-davinci.c
21109
21110TI DAVINCI SERIES CLOCK DRIVER
21111M:	David Lechner <david@lechnology.com>
21112R:	Sekhar Nori <nsekhar@ti.com>
21113S:	Maintained
21114F:	Documentation/devicetree/bindings/clock/ti/davinci/
21115F:	drivers/clk/davinci/
21116F:	include/linux/clk/davinci.h
21117
21118TI DAVINCI SERIES GPIO DRIVER
21119M:	Keerthy <j-keerthy@ti.com>
21120L:	linux-gpio@vger.kernel.org
21121S:	Maintained
21122F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21123F:	drivers/gpio/gpio-davinci.c
21124
21125TI DAVINCI SERIES MEDIA DRIVER
21126M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21127L:	linux-media@vger.kernel.org
21128S:	Maintained
21129W:	https://linuxtv.org
21130Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21131T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21132F:	drivers/media/platform/ti/davinci/
21133F:	include/media/davinci/
21134
21135TI ENHANCED CAPTURE (eCAP) DRIVER
21136M:	Vignesh Raghavendra <vigneshr@ti.com>
21137R:	Julien Panis <jpanis@baylibre.com>
21138L:	linux-iio@vger.kernel.org
21139L:	linux-omap@vger.kernel.org
21140S:	Maintained
21141F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21142F:	drivers/counter/ti-ecap-capture.c
21143
21144TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21145R:	David Lechner <david@lechnology.com>
21146L:	linux-iio@vger.kernel.org
21147F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21148F:	drivers/counter/ti-eqep.c
21149
21150TI ETHERNET SWITCH DRIVER (CPSW)
21151R:	Grygorii Strashko <grygorii.strashko@ti.com>
21152L:	linux-omap@vger.kernel.org
21153L:	netdev@vger.kernel.org
21154S:	Maintained
21155F:	drivers/net/ethernet/ti/cpsw*
21156F:	drivers/net/ethernet/ti/davinci*
21157
21158TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21159M:	Alex Dubov <oakad@yahoo.com>
21160S:	Maintained
21161W:	http://tifmxx.berlios.de/
21162F:	drivers/memstick/host/tifm_ms.c
21163F:	drivers/misc/tifm*
21164F:	drivers/mmc/host/tifm_sd.c
21165F:	include/linux/tifm.h
21166
21167TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21168M:	Nishanth Menon <nm@ti.com>
21169M:	Santosh Shilimkar <ssantosh@kernel.org>
21170L:	linux-kernel@vger.kernel.org
21171L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21172S:	Maintained
21173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21174F:	drivers/soc/ti/*
21175
21176TI LM49xxx FAMILY ASoC CODEC DRIVERS
21177M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21178M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21179L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21180S:	Maintained
21181F:	sound/soc/codecs/isabelle*
21182F:	sound/soc/codecs/lm49453*
21183
21184TI LMP92064 ADC DRIVER
21185M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21186R:	kernel@pengutronix.de
21187L:	linux-iio@vger.kernel.org
21188S:	Maintained
21189F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21190F:	drivers/iio/adc/ti-lmp92064.c
21191
21192TI PCM3060 ASoC CODEC DRIVER
21193M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21194L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21195S:	Maintained
21196F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21197F:	sound/soc/codecs/pcm3060*
21198
21199TI TAS571X FAMILY ASoC CODEC DRIVER
21200M:	Kevin Cernekee <cernekee@chromium.org>
21201L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21202S:	Odd Fixes
21203F:	sound/soc/codecs/tas571x*
21204
21205TI TMAG5273 MAGNETOMETER DRIVER
21206M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21207L:	linux-iio@vger.kernel.org
21208S:	Maintained
21209F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21210F:	drivers/iio/magnetometer/tmag5273.c
21211
21212TI TRF7970A NFC DRIVER
21213M:	Mark Greer <mgreer@animalcreek.com>
21214L:	linux-wireless@vger.kernel.org
21215S:	Supported
21216F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21217F:	drivers/nfc/trf7970a.c
21218
21219TI TSC2046 ADC DRIVER
21220M:	Oleksij Rempel <o.rempel@pengutronix.de>
21221R:	kernel@pengutronix.de
21222L:	linux-iio@vger.kernel.org
21223S:	Maintained
21224F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21225F:	drivers/iio/adc/ti-tsc2046.c
21226
21227TI TWL4030 SERIES SOC CODEC DRIVER
21228M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21229L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21230S:	Maintained
21231F:	sound/soc/codecs/twl4030*
21232
21233TI VPE/CAL DRIVERS
21234M:	Benoit Parrot <bparrot@ti.com>
21235L:	linux-media@vger.kernel.org
21236S:	Maintained
21237W:	http://linuxtv.org/
21238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21239F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21240F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21241F:	drivers/media/platform/ti/cal/
21242F:	drivers/media/platform/ti/vpe/
21243
21244TI WILINK WIRELESS DRIVERS
21245L:	linux-wireless@vger.kernel.org
21246S:	Orphan
21247W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21248W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21249T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21250F:	drivers/net/wireless/ti/
21251
21252TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21253M:	John Stultz <jstultz@google.com>
21254M:	Thomas Gleixner <tglx@linutronix.de>
21255R:	Stephen Boyd <sboyd@kernel.org>
21256L:	linux-kernel@vger.kernel.org
21257S:	Supported
21258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21259F:	include/linux/clocksource.h
21260F:	include/linux/time.h
21261F:	include/linux/timex.h
21262F:	include/uapi/linux/time.h
21263F:	include/uapi/linux/timex.h
21264F:	kernel/time/alarmtimer.c
21265F:	kernel/time/clocksource.c
21266F:	kernel/time/ntp.c
21267F:	kernel/time/time*.c
21268F:	tools/testing/selftests/timers/
21269
21270TIPC NETWORK LAYER
21271M:	Jon Maloy <jmaloy@redhat.com>
21272M:	Ying Xue <ying.xue@windriver.com>
21273L:	netdev@vger.kernel.org (core kernel code)
21274L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21275S:	Maintained
21276W:	http://tipc.sourceforge.net/
21277F:	include/uapi/linux/tipc*.h
21278F:	net/tipc/
21279
21280TLAN NETWORK DRIVER
21281M:	Samuel Chessman <chessman@tux.org>
21282L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21283S:	Maintained
21284W:	http://sourceforge.net/projects/tlan/
21285F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21286F:	drivers/net/ethernet/ti/tlan.*
21287
21288TMIO/SDHI MMC DRIVER
21289M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21290L:	linux-mmc@vger.kernel.org
21291L:	linux-renesas-soc@vger.kernel.org
21292S:	Supported
21293F:	drivers/mmc/host/renesas_sdhi*
21294F:	drivers/mmc/host/tmio_mmc*
21295F:	include/linux/mfd/tmio.h
21296
21297TMP401 HARDWARE MONITOR DRIVER
21298M:	Guenter Roeck <linux@roeck-us.net>
21299L:	linux-hwmon@vger.kernel.org
21300S:	Maintained
21301F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21302F:	Documentation/hwmon/tmp401.rst
21303F:	drivers/hwmon/tmp401.c
21304
21305TMP464 HARDWARE MONITOR DRIVER
21306M:	Guenter Roeck <linux@roeck-us.net>
21307L:	linux-hwmon@vger.kernel.org
21308S:	Maintained
21309F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21310F:	Documentation/hwmon/tmp464.rst
21311F:	drivers/hwmon/tmp464.c
21312
21313TMP513 HARDWARE MONITOR DRIVER
21314M:	Eric Tremblay <etremblay@distech-controls.com>
21315L:	linux-hwmon@vger.kernel.org
21316S:	Maintained
21317F:	Documentation/hwmon/tmp513.rst
21318F:	drivers/hwmon/tmp513.c
21319
21320TMPFS (SHMEM FILESYSTEM)
21321M:	Hugh Dickins <hughd@google.com>
21322L:	linux-mm@kvack.org
21323S:	Maintained
21324F:	include/linux/shmem_fs.h
21325F:	mm/shmem.c
21326
21327TOMOYO SECURITY MODULE
21328M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21329M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21330L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21331L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21332L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21333L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21334S:	Maintained
21335W:	https://tomoyo.osdn.jp/
21336F:	security/tomoyo/
21337
21338TOPSTAR LAPTOP EXTRAS DRIVER
21339M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21340L:	platform-driver-x86@vger.kernel.org
21341S:	Maintained
21342F:	drivers/platform/x86/topstar-laptop.c
21343
21344TORTURE-TEST MODULES
21345M:	Davidlohr Bueso <dave@stgolabs.net>
21346M:	"Paul E. McKenney" <paulmck@kernel.org>
21347M:	Josh Triplett <josh@joshtriplett.org>
21348L:	linux-kernel@vger.kernel.org
21349S:	Supported
21350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21351F:	Documentation/RCU/torture.rst
21352F:	kernel/locking/locktorture.c
21353F:	kernel/rcu/rcuscale.c
21354F:	kernel/rcu/rcutorture.c
21355F:	kernel/rcu/refscale.c
21356F:	kernel/torture.c
21357
21358TOSHIBA ACPI EXTRAS DRIVER
21359M:	Azael Avalos <coproscefalo@gmail.com>
21360L:	platform-driver-x86@vger.kernel.org
21361S:	Maintained
21362F:	drivers/platform/x86/toshiba_acpi.c
21363
21364TOSHIBA BLUETOOTH DRIVER
21365M:	Azael Avalos <coproscefalo@gmail.com>
21366L:	platform-driver-x86@vger.kernel.org
21367S:	Maintained
21368F:	drivers/platform/x86/toshiba_bluetooth.c
21369
21370TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21371M:	Azael Avalos <coproscefalo@gmail.com>
21372L:	platform-driver-x86@vger.kernel.org
21373S:	Maintained
21374F:	drivers/platform/x86/toshiba_haps.c
21375
21376TOSHIBA SMM DRIVER
21377M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21378S:	Maintained
21379W:	http://www.buzzard.org.uk/toshiba/
21380F:	drivers/char/toshiba.c
21381F:	include/linux/toshiba.h
21382F:	include/uapi/linux/toshiba.h
21383
21384TOSHIBA TC358743 DRIVER
21385M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21386L:	linux-media@vger.kernel.org
21387S:	Maintained
21388F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21389F:	drivers/media/i2c/tc358743*
21390F:	include/media/i2c/tc358743.h
21391
21392TOSHIBA WMI HOTKEYS DRIVER
21393M:	Azael Avalos <coproscefalo@gmail.com>
21394L:	platform-driver-x86@vger.kernel.org
21395S:	Maintained
21396F:	drivers/platform/x86/toshiba-wmi.c
21397
21398TPM DEVICE DRIVER
21399M:	Peter Huewe <peterhuewe@gmx.de>
21400M:	Jarkko Sakkinen <jarkko@kernel.org>
21401R:	Jason Gunthorpe <jgg@ziepe.ca>
21402L:	linux-integrity@vger.kernel.org
21403S:	Maintained
21404W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21405Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21407F:	drivers/char/tpm/
21408
21409TPS546D24 DRIVER
21410M:	Duke Du <dukedu83@gmail.com>
21411L:	linux-hwmon@vger.kernel.org
21412S:	Maintained
21413F:	Documentation/hwmon/tps546d24.rst
21414F:	drivers/hwmon/pmbus/tps546d24.c
21415
21416TRACING
21417M:	Steven Rostedt <rostedt@goodmis.org>
21418M:	Masami Hiramatsu <mhiramat@kernel.org>
21419L:	linux-kernel@vger.kernel.org
21420L:	linux-trace-kernel@vger.kernel.org
21421S:	Maintained
21422Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21424F:	Documentation/trace/*
21425F:	fs/tracefs/
21426F:	include/linux/trace*.h
21427F:	include/trace/
21428F:	kernel/trace/
21429F:	scripts/tracing/
21430F:	tools/testing/selftests/ftrace/
21431
21432TRACING MMIO ACCESSES (MMIOTRACE)
21433M:	Steven Rostedt <rostedt@goodmis.org>
21434M:	Masami Hiramatsu <mhiramat@kernel.org>
21435R:	Karol Herbst <karolherbst@gmail.com>
21436R:	Pekka Paalanen <ppaalanen@gmail.com>
21437L:	linux-kernel@vger.kernel.org
21438L:	nouveau@lists.freedesktop.org
21439S:	Maintained
21440F:	arch/x86/mm/kmmio.c
21441F:	arch/x86/mm/mmio-mod.c
21442F:	arch/x86/mm/testmmiotrace.c
21443F:	include/linux/mmiotrace.h
21444F:	kernel/trace/trace_mmiotrace.c
21445
21446TRACING OS NOISE / LATENCY TRACERS
21447M:	Steven Rostedt <rostedt@goodmis.org>
21448M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21449S:	Maintained
21450F:	Documentation/trace/hwlat_detector.rst
21451F:	Documentation/trace/osnoise-tracer.rst
21452F:	Documentation/trace/timerlat-tracer.rst
21453F:	arch/*/kernel/trace.c
21454F:	include/trace/events/osnoise.h
21455F:	kernel/trace/trace_hwlat.c
21456F:	kernel/trace/trace_irqsoff.c
21457F:	kernel/trace/trace_osnoise.c
21458F:	kernel/trace/trace_sched_wakeup.c
21459
21460TRADITIONAL CHINESE DOCUMENTATION
21461M:	Hu Haowen <src.res@email.cn>
21462L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21463S:	Maintained
21464W:	https://github.com/srcres258/linux-doc
21465T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21466F:	Documentation/translations/zh_TW/
21467
21468TTY LAYER
21469M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21470M:	Jiri Slaby <jirislaby@kernel.org>
21471S:	Supported
21472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21473F:	Documentation/driver-api/serial/
21474F:	drivers/tty/
21475F:	drivers/tty/serial/serial_core.c
21476F:	include/linux/selection.h
21477F:	include/linux/serial.h
21478F:	include/linux/serial_core.h
21479F:	include/linux/sysrq.h
21480F:	include/linux/tty*.h
21481F:	include/linux/vt.h
21482F:	include/linux/vt_*.h
21483F:	include/uapi/linux/serial.h
21484F:	include/uapi/linux/serial_core.h
21485F:	include/uapi/linux/tty.h
21486
21487TUA9001 MEDIA DRIVER
21488M:	Antti Palosaari <crope@iki.fi>
21489L:	linux-media@vger.kernel.org
21490S:	Maintained
21491W:	https://linuxtv.org
21492W:	http://palosaari.fi/linux/
21493Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21494T:	git git://linuxtv.org/anttip/media_tree.git
21495F:	drivers/media/tuners/tua9001*
21496
21497TULIP NETWORK DRIVERS
21498L:	netdev@vger.kernel.org
21499L:	linux-parisc@vger.kernel.org
21500S:	Orphan
21501F:	drivers/net/ethernet/dec/tulip/
21502
21503TUN/TAP driver
21504M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21505S:	Maintained
21506W:	http://vtun.sourceforge.net/tun
21507F:	Documentation/networking/tuntap.rst
21508F:	arch/um/os-Linux/drivers/
21509
21510TURBOCHANNEL SUBSYSTEM
21511M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21512M:	Ralf Baechle <ralf@linux-mips.org>
21513L:	linux-mips@vger.kernel.org
21514S:	Maintained
21515Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21516F:	drivers/tc/
21517F:	include/linux/tc.h
21518
21519TURBOSTAT UTILITY
21520M:	"Len Brown" <lenb@kernel.org>
21521L:	linux-pm@vger.kernel.org
21522S:	Supported
21523Q:	https://patchwork.kernel.org/project/linux-pm/list/
21524B:	https://bugzilla.kernel.org
21525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21526F:	tools/power/x86/turbostat/
21527
21528TW5864 VIDEO4LINUX DRIVER
21529M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21530M:	Anton Sviridenko <anton@corp.bluecherry.net>
21531M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21532M:	Andrey Utkin <andrey_utkin@fastmail.com>
21533L:	linux-media@vger.kernel.org
21534S:	Supported
21535F:	drivers/media/pci/tw5864/
21536
21537TW68 VIDEO4LINUX DRIVER
21538M:	Hans Verkuil <hverkuil@xs4all.nl>
21539L:	linux-media@vger.kernel.org
21540S:	Odd Fixes
21541W:	https://linuxtv.org
21542T:	git git://linuxtv.org/media_tree.git
21543F:	drivers/media/pci/tw68/
21544
21545TW686X VIDEO4LINUX DRIVER
21546M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21547L:	linux-media@vger.kernel.org
21548S:	Maintained
21549W:	http://linuxtv.org
21550T:	git git://linuxtv.org/media_tree.git
21551F:	drivers/media/pci/tw686x/
21552
21553U-BOOT ENVIRONMENT VARIABLES
21554M:	Rafał Miłecki <rafal@milecki.pl>
21555S:	Maintained
21556F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21557F:	drivers/nvmem/u-boot-env.c
21558
21559UACCE ACCELERATOR FRAMEWORK
21560M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21561M:	Zhou Wang <wangzhou1@hisilicon.com>
21562L:	linux-accelerators@lists.ozlabs.org
21563L:	linux-kernel@vger.kernel.org
21564S:	Maintained
21565F:	Documentation/ABI/testing/sysfs-driver-uacce
21566F:	Documentation/misc-devices/uacce.rst
21567F:	drivers/misc/uacce/
21568F:	include/linux/uacce.h
21569F:	include/uapi/misc/uacce/
21570
21571UBI FILE SYSTEM (UBIFS)
21572M:	Richard Weinberger <richard@nod.at>
21573L:	linux-mtd@lists.infradead.org
21574S:	Supported
21575W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21578F:	Documentation/ABI/testing/sysfs-fs-ubifs
21579F:	Documentation/filesystems/ubifs-authentication.rst
21580F:	Documentation/filesystems/ubifs.rst
21581F:	fs/ubifs/
21582
21583UBLK USERSPACE BLOCK DRIVER
21584M:	Ming Lei <ming.lei@redhat.com>
21585L:	linux-block@vger.kernel.org
21586S:	Maintained
21587F:	Documentation/block/ublk.rst
21588F:	drivers/block/ublk_drv.c
21589F:	include/uapi/linux/ublk_cmd.h
21590
21591UCLINUX (M68KNOMMU AND COLDFIRE)
21592M:	Greg Ungerer <gerg@linux-m68k.org>
21593L:	linux-m68k@lists.linux-m68k.org
21594S:	Maintained
21595W:	http://www.linux-m68k.org/
21596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21597F:	arch/m68k/*/*_no.*
21598F:	arch/m68k/68*/
21599F:	arch/m68k/coldfire/
21600F:	arch/m68k/include/asm/*_no.*
21601
21602UDF FILESYSTEM
21603M:	Jan Kara <jack@suse.com>
21604S:	Maintained
21605F:	Documentation/filesystems/udf.rst
21606F:	fs/udf/
21607
21608UDRAW TABLET
21609M:	Bastien Nocera <hadess@hadess.net>
21610L:	linux-input@vger.kernel.org
21611S:	Maintained
21612F:	drivers/hid/hid-udraw-ps3.c
21613
21614UFS FILESYSTEM
21615M:	Evgeniy Dushistov <dushistov@mail.ru>
21616S:	Maintained
21617F:	Documentation/admin-guide/ufs.rst
21618F:	fs/ufs/
21619
21620UHID USERSPACE HID IO DRIVER
21621M:	David Rheinsberg <david.rheinsberg@gmail.com>
21622L:	linux-input@vger.kernel.org
21623S:	Maintained
21624F:	drivers/hid/uhid.c
21625F:	include/uapi/linux/uhid.h
21626
21627ULPI BUS
21628M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21629L:	linux-usb@vger.kernel.org
21630S:	Maintained
21631F:	drivers/usb/common/ulpi.c
21632F:	include/linux/ulpi/
21633
21634UNICODE SUBSYSTEM
21635M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21636L:	linux-fsdevel@vger.kernel.org
21637S:	Supported
21638F:	fs/unicode/
21639
21640UNIFDEF
21641M:	Tony Finch <dot@dotat.at>
21642S:	Maintained
21643W:	http://dotat.at/prog/unifdef
21644F:	scripts/unifdef.c
21645
21646UNIFORM CDROM DRIVER
21647M:	Phillip Potter <phil@philpotter.co.uk>
21648S:	Maintained
21649F:	Documentation/cdrom/
21650F:	drivers/cdrom/cdrom.c
21651F:	include/linux/cdrom.h
21652F:	include/uapi/linux/cdrom.h
21653
21654UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21655R:	Alim Akhtar <alim.akhtar@samsung.com>
21656R:	Avri Altman <avri.altman@wdc.com>
21657R:	Bart Van Assche <bvanassche@acm.org>
21658L:	linux-scsi@vger.kernel.org
21659S:	Supported
21660F:	Documentation/devicetree/bindings/ufs/
21661F:	Documentation/scsi/ufs.rst
21662F:	drivers/ufs/core/
21663
21664UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21665M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21666L:	linux-scsi@vger.kernel.org
21667S:	Supported
21668F:	drivers/ufs/host/*dwc*
21669
21670UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21671M:	Alim Akhtar <alim.akhtar@samsung.com>
21672L:	linux-scsi@vger.kernel.org
21673S:	Maintained
21674F:	drivers/ufs/host/ufs-exynos*
21675
21676UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21677M:	Stanley Chu <stanley.chu@mediatek.com>
21678L:	linux-scsi@vger.kernel.org
21679L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21680S:	Maintained
21681F:	drivers/ufs/host/ufs-mediatek*
21682
21683UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21684M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21685L:	linux-arm-msm@vger.kernel.org
21686L:	linux-scsi@vger.kernel.org
21687S:	Maintained
21688F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21689F:	drivers/ufs/host/ufs-qcom*
21690
21691UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21692M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21693L:	linux-renesas-soc@vger.kernel.org
21694L:	linux-scsi@vger.kernel.org
21695S:	Maintained
21696F:	drivers/ufs/host/ufs-renesas.c
21697
21698UNSORTED BLOCK IMAGES (UBI)
21699M:	Richard Weinberger <richard@nod.at>
21700L:	linux-mtd@lists.infradead.org
21701S:	Supported
21702W:	http://www.linux-mtd.infradead.org/
21703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21705F:	drivers/mtd/ubi/
21706F:	include/linux/mtd/ubi.h
21707F:	include/uapi/mtd/ubi-user.h
21708
21709USB "USBNET" DRIVER FRAMEWORK
21710M:	Oliver Neukum <oneukum@suse.com>
21711L:	netdev@vger.kernel.org
21712S:	Maintained
21713W:	http://www.linux-usb.org/usbnet
21714F:	drivers/net/usb/usbnet.c
21715F:	include/linux/usb/usbnet.h
21716
21717USB ACM DRIVER
21718M:	Oliver Neukum <oneukum@suse.com>
21719L:	linux-usb@vger.kernel.org
21720S:	Maintained
21721F:	Documentation/usb/acm.rst
21722F:	drivers/usb/class/cdc-acm.*
21723
21724USB APPLE MFI FASTCHARGE DRIVER
21725M:	Bastien Nocera <hadess@hadess.net>
21726L:	linux-usb@vger.kernel.org
21727S:	Maintained
21728F:	drivers/usb/misc/apple-mfi-fastcharge.c
21729
21730USB AR5523 WIRELESS DRIVER
21731M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21732L:	linux-wireless@vger.kernel.org
21733S:	Maintained
21734F:	drivers/net/wireless/ath/ar5523/
21735
21736USB ATTACHED SCSI
21737M:	Oliver Neukum <oneukum@suse.com>
21738L:	linux-usb@vger.kernel.org
21739L:	linux-scsi@vger.kernel.org
21740S:	Maintained
21741F:	drivers/usb/storage/uas.c
21742
21743USB CDC ETHERNET DRIVER
21744M:	Oliver Neukum <oliver@neukum.org>
21745L:	linux-usb@vger.kernel.org
21746S:	Maintained
21747F:	drivers/net/usb/cdc_*.c
21748F:	include/uapi/linux/usb/cdc.h
21749
21750USB CHAOSKEY DRIVER
21751M:	Keith Packard <keithp@keithp.com>
21752L:	linux-usb@vger.kernel.org
21753S:	Maintained
21754F:	drivers/usb/misc/chaoskey.c
21755
21756USB CYPRESS C67X00 DRIVER
21757L:	linux-usb@vger.kernel.org
21758S:	Orphan
21759F:	drivers/usb/c67x00/
21760
21761USB DAVICOM DM9601 DRIVER
21762M:	Peter Korsgaard <peter@korsgaard.com>
21763L:	netdev@vger.kernel.org
21764S:	Maintained
21765W:	http://www.linux-usb.org/usbnet
21766F:	drivers/net/usb/dm9601.c
21767
21768USB EHCI DRIVER
21769M:	Alan Stern <stern@rowland.harvard.edu>
21770L:	linux-usb@vger.kernel.org
21771S:	Maintained
21772F:	Documentation/usb/ehci.rst
21773F:	drivers/usb/host/ehci*
21774
21775USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21776M:	Jiri Kosina <jikos@kernel.org>
21777M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21778L:	linux-usb@vger.kernel.org
21779S:	Maintained
21780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21781F:	Documentation/hid/hiddev.rst
21782F:	drivers/hid/usbhid/
21783
21784USB INTEL XHCI ROLE MUX DRIVER
21785M:	Hans de Goede <hdegoede@redhat.com>
21786L:	linux-usb@vger.kernel.org
21787S:	Maintained
21788F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21789
21790USB IP DRIVER FOR HISILICON KIRIN 960
21791M:	Yu Chen <chenyu56@huawei.com>
21792M:	Binghui Wang <wangbinghui@hisilicon.com>
21793L:	linux-usb@vger.kernel.org
21794S:	Maintained
21795F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21796F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21797
21798USB IP DRIVER FOR HISILICON KIRIN 970
21799M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21800L:	linux-usb@vger.kernel.org
21801S:	Maintained
21802F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21803F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21804
21805USB ISP116X DRIVER
21806M:	Olav Kongas <ok@artecdesign.ee>
21807L:	linux-usb@vger.kernel.org
21808S:	Maintained
21809F:	drivers/usb/host/isp116x*
21810F:	include/linux/usb/isp116x.h
21811
21812USB ISP1760 DRIVER
21813M:	Rui Miguel Silva <rui.silva@linaro.org>
21814L:	linux-usb@vger.kernel.org
21815S:	Maintained
21816F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21817F:	drivers/usb/isp1760/*
21818
21819USB LAN78XX ETHERNET DRIVER
21820M:	Woojung Huh <woojung.huh@microchip.com>
21821M:	UNGLinuxDriver@microchip.com
21822L:	netdev@vger.kernel.org
21823S:	Maintained
21824F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21825F:	drivers/net/usb/lan78xx.*
21826F:	include/dt-bindings/net/microchip-lan78xx.h
21827
21828USB MASS STORAGE DRIVER
21829M:	Alan Stern <stern@rowland.harvard.edu>
21830L:	linux-usb@vger.kernel.org
21831L:	usb-storage@lists.one-eyed-alien.net
21832S:	Maintained
21833F:	drivers/usb/storage/
21834
21835USB MIDI DRIVER
21836M:	Clemens Ladisch <clemens@ladisch.de>
21837L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21838S:	Maintained
21839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21840F:	sound/usb/midi.*
21841
21842USB NETWORKING DRIVERS
21843L:	linux-usb@vger.kernel.org
21844S:	Odd Fixes
21845F:	drivers/net/usb/
21846
21847USB OHCI DRIVER
21848M:	Alan Stern <stern@rowland.harvard.edu>
21849L:	linux-usb@vger.kernel.org
21850S:	Maintained
21851F:	Documentation/usb/ohci.rst
21852F:	drivers/usb/host/ohci*
21853
21854USB OTG FSM (Finite State Machine)
21855M:	Peter Chen <peter.chen@kernel.org>
21856L:	linux-usb@vger.kernel.org
21857S:	Maintained
21858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21859F:	drivers/usb/common/usb-otg-fsm.c
21860
21861USB OVER IP DRIVER
21862M:	Valentina Manea <valentina.manea.m@gmail.com>
21863M:	Shuah Khan <shuah@kernel.org>
21864M:	Shuah Khan <skhan@linuxfoundation.org>
21865R:	Hongren Zheng <i@zenithal.me>
21866L:	linux-usb@vger.kernel.org
21867S:	Maintained
21868F:	Documentation/usb/usbip_protocol.rst
21869F:	drivers/usb/usbip/
21870F:	tools/testing/selftests/drivers/usb/usbip/
21871F:	tools/usb/usbip/
21872
21873USB PEGASUS DRIVER
21874M:	Petko Manolov <petkan@nucleusys.com>
21875L:	linux-usb@vger.kernel.org
21876L:	netdev@vger.kernel.org
21877S:	Maintained
21878W:	https://github.com/petkan/pegasus
21879T:	git https://github.com/petkan/pegasus.git
21880F:	drivers/net/usb/pegasus.*
21881
21882USB PRINTER DRIVER (usblp)
21883M:	Pete Zaitcev <zaitcev@redhat.com>
21884L:	linux-usb@vger.kernel.org
21885S:	Supported
21886F:	drivers/usb/class/usblp.c
21887
21888USB QMI WWAN NETWORK DRIVER
21889M:	Bjørn Mork <bjorn@mork.no>
21890L:	netdev@vger.kernel.org
21891S:	Maintained
21892F:	Documentation/ABI/testing/sysfs-class-net-qmi
21893F:	drivers/net/usb/qmi_wwan.c
21894
21895USB RAW GADGET DRIVER
21896R:	Andrey Konovalov <andreyknvl@gmail.com>
21897L:	linux-usb@vger.kernel.org
21898S:	Maintained
21899F:	Documentation/usb/raw-gadget.rst
21900F:	drivers/usb/gadget/legacy/raw_gadget.c
21901F:	include/uapi/linux/usb/raw_gadget.h
21902
21903USB RTL8150 DRIVER
21904M:	Petko Manolov <petkan@nucleusys.com>
21905L:	linux-usb@vger.kernel.org
21906L:	netdev@vger.kernel.org
21907S:	Maintained
21908W:	https://github.com/petkan/rtl8150
21909T:	git https://github.com/petkan/rtl8150.git
21910F:	drivers/net/usb/rtl8150.c
21911
21912USB SERIAL SUBSYSTEM
21913M:	Johan Hovold <johan@kernel.org>
21914L:	linux-usb@vger.kernel.org
21915S:	Maintained
21916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21917F:	Documentation/usb/usb-serial.rst
21918F:	drivers/usb/serial/
21919F:	include/linux/usb/serial.h
21920
21921USB SMSC75XX ETHERNET DRIVER
21922M:	Steve Glendinning <steve.glendinning@shawell.net>
21923L:	netdev@vger.kernel.org
21924S:	Maintained
21925F:	drivers/net/usb/smsc75xx.*
21926
21927USB SMSC95XX ETHERNET DRIVER
21928M:	Steve Glendinning <steve.glendinning@shawell.net>
21929M:	UNGLinuxDriver@microchip.com
21930L:	netdev@vger.kernel.org
21931S:	Maintained
21932F:	drivers/net/usb/smsc95xx.*
21933
21934USB SUBSYSTEM
21935M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21936L:	linux-usb@vger.kernel.org
21937S:	Supported
21938W:	http://www.linux-usb.org
21939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21940F:	Documentation/devicetree/bindings/usb/
21941F:	Documentation/usb/
21942F:	drivers/usb/
21943F:	include/dt-bindings/usb/
21944F:	include/linux/usb.h
21945F:	include/linux/usb/
21946
21947USB TYPEC BUS FOR ALTERNATE MODES
21948M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21949L:	linux-usb@vger.kernel.org
21950S:	Maintained
21951F:	Documentation/ABI/testing/sysfs-bus-typec
21952F:	Documentation/driver-api/usb/typec_bus.rst
21953F:	drivers/usb/typec/altmodes/
21954F:	include/linux/usb/typec_altmode.h
21955
21956USB TYPEC CLASS
21957M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21958L:	linux-usb@vger.kernel.org
21959S:	Maintained
21960F:	Documentation/ABI/testing/sysfs-class-typec
21961F:	Documentation/driver-api/usb/typec.rst
21962F:	drivers/usb/typec/
21963F:	include/linux/usb/typec.h
21964
21965USB TYPEC INTEL PMC MUX DRIVER
21966M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21967L:	linux-usb@vger.kernel.org
21968S:	Maintained
21969F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21970F:	drivers/usb/typec/mux/intel_pmc_mux.c
21971
21972USB TYPEC PI3USB30532 MUX DRIVER
21973M:	Hans de Goede <hdegoede@redhat.com>
21974L:	linux-usb@vger.kernel.org
21975S:	Maintained
21976F:	drivers/usb/typec/mux/pi3usb30532.c
21977
21978USB TYPEC PORT CONTROLLER DRIVERS
21979M:	Guenter Roeck <linux@roeck-us.net>
21980L:	linux-usb@vger.kernel.org
21981S:	Maintained
21982F:	drivers/usb/typec/tcpm/
21983
21984USB UHCI DRIVER
21985M:	Alan Stern <stern@rowland.harvard.edu>
21986L:	linux-usb@vger.kernel.org
21987S:	Maintained
21988F:	drivers/usb/host/uhci*
21989
21990USB VIDEO CLASS
21991M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21992L:	linux-media@vger.kernel.org
21993S:	Maintained
21994W:	http://www.ideasonboard.org/uvc/
21995T:	git git://linuxtv.org/media_tree.git
21996F:	drivers/media/usb/uvc/
21997F:	include/uapi/linux/uvcvideo.h
21998
21999USB WEBCAM GADGET
22000M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22001M:	Daniel Scally <dan.scally@ideasonboard.com>
22002L:	linux-usb@vger.kernel.org
22003S:	Maintained
22004F:	drivers/usb/gadget/function/*uvc*
22005F:	drivers/usb/gadget/legacy/webcam.c
22006F:	include/uapi/linux/usb/g_uvc.h
22007
22008USB WIRELESS RNDIS DRIVER (rndis_wlan)
22009M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
22010L:	linux-wireless@vger.kernel.org
22011S:	Maintained
22012F:	drivers/net/wireless/legacy/rndis_wlan.c
22013
22014USB XHCI DRIVER
22015M:	Mathias Nyman <mathias.nyman@intel.com>
22016L:	linux-usb@vger.kernel.org
22017S:	Supported
22018F:	drivers/usb/host/pci-quirks*
22019F:	drivers/usb/host/xhci*
22020
22021USB ZD1201 DRIVER
22022L:	linux-wireless@vger.kernel.org
22023S:	Orphan
22024W:	http://linux-lc100020.sourceforge.net
22025F:	drivers/net/wireless/zydas/zd1201.*
22026
22027USER DATAGRAM PROTOCOL (UDP)
22028M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22029S:	Maintained
22030F:	include/linux/udp.h
22031F:	net/ipv4/udp.c
22032F:	net/ipv6/udp.c
22033
22034USER-MODE LINUX (UML)
22035M:	Richard Weinberger <richard@nod.at>
22036M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22037M:	Johannes Berg <johannes@sipsolutions.net>
22038L:	linux-um@lists.infradead.org
22039S:	Maintained
22040W:	http://user-mode-linux.sourceforge.net
22041Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22044F:	Documentation/virt/uml/
22045F:	arch/um/
22046F:	arch/x86/um/
22047F:	fs/hostfs/
22048
22049USERSPACE COPYIN/COPYOUT (UIOVEC)
22050M:	Alexander Viro <viro@zeniv.linux.org.uk>
22051S:	Maintained
22052F:	include/linux/uio.h
22053F:	lib/iov_iter.c
22054
22055USERSPACE DMA BUFFER DRIVER
22056M:	Gerd Hoffmann <kraxel@redhat.com>
22057L:	dri-devel@lists.freedesktop.org
22058S:	Maintained
22059T:	git git://anongit.freedesktop.org/drm/drm-misc
22060F:	drivers/dma-buf/udmabuf.c
22061F:	include/uapi/linux/udmabuf.h
22062
22063USERSPACE I/O (UIO)
22064M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22065S:	Maintained
22066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22067F:	Documentation/driver-api/uio-howto.rst
22068F:	drivers/uio/
22069F:	include/linux/uio_driver.h
22070
22071UTIL-LINUX PACKAGE
22072M:	Karel Zak <kzak@redhat.com>
22073L:	util-linux@vger.kernel.org
22074S:	Maintained
22075W:	http://en.wikipedia.org/wiki/Util-linux
22076T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22077
22078UUID HELPERS
22079R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22080L:	linux-kernel@vger.kernel.org
22081S:	Maintained
22082F:	include/linux/uuid.h
22083F:	lib/test_uuid.c
22084F:	lib/uuid.c
22085
22086UV SYSFS DRIVER
22087M:	Justin Ernst <justin.ernst@hpe.com>
22088L:	platform-driver-x86@vger.kernel.org
22089S:	Maintained
22090F:	drivers/platform/x86/uv_sysfs.c
22091
22092UVESAFB DRIVER
22093M:	Michal Januszewski <spock@gentoo.org>
22094L:	linux-fbdev@vger.kernel.org
22095S:	Maintained
22096W:	https://github.com/mjanusz/v86d
22097F:	Documentation/fb/uvesafb.rst
22098F:	drivers/video/fbdev/uvesafb.*
22099
22100Ux500 CLOCK DRIVERS
22101M:	Ulf Hansson <ulf.hansson@linaro.org>
22102L:	linux-clk@vger.kernel.org
22103L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22104S:	Maintained
22105F:	drivers/clk/ux500/
22106
22107VF610 NAND DRIVER
22108M:	Stefan Agner <stefan@agner.ch>
22109L:	linux-mtd@lists.infradead.org
22110S:	Supported
22111F:	drivers/mtd/nand/raw/vf610_nfc.c
22112
22113VFAT/FAT/MSDOS FILESYSTEM
22114M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22115S:	Maintained
22116F:	Documentation/filesystems/vfat.rst
22117F:	fs/fat/
22118F:	tools/testing/selftests/filesystems/fat/
22119
22120VFIO DRIVER
22121M:	Alex Williamson <alex.williamson@redhat.com>
22122L:	kvm@vger.kernel.org
22123S:	Maintained
22124T:	git https://github.com/awilliam/linux-vfio.git
22125F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22126F:	Documentation/driver-api/vfio.rst
22127F:	drivers/vfio/
22128F:	include/linux/vfio.h
22129F:	include/linux/vfio_pci_core.h
22130F:	include/uapi/linux/vfio.h
22131
22132VFIO FSL-MC DRIVER
22133M:	Diana Craciun <diana.craciun@oss.nxp.com>
22134L:	kvm@vger.kernel.org
22135S:	Maintained
22136F:	drivers/vfio/fsl-mc/
22137
22138VFIO HISILICON PCI DRIVER
22139M:	Longfang Liu <liulongfang@huawei.com>
22140M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22141L:	kvm@vger.kernel.org
22142S:	Maintained
22143F:	drivers/vfio/pci/hisilicon/
22144
22145VFIO MEDIATED DEVICE DRIVERS
22146M:	Kirti Wankhede <kwankhede@nvidia.com>
22147L:	kvm@vger.kernel.org
22148S:	Maintained
22149F:	Documentation/driver-api/vfio-mediated-device.rst
22150F:	drivers/vfio/mdev/
22151F:	include/linux/mdev.h
22152F:	samples/vfio-mdev/
22153
22154VFIO MLX5 PCI DRIVER
22155M:	Yishai Hadas <yishaih@nvidia.com>
22156L:	kvm@vger.kernel.org
22157S:	Maintained
22158F:	drivers/vfio/pci/mlx5/
22159
22160VFIO PCI DEVICE SPECIFIC DRIVERS
22161R:	Jason Gunthorpe <jgg@nvidia.com>
22162R:	Yishai Hadas <yishaih@nvidia.com>
22163R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22164R:	Kevin Tian <kevin.tian@intel.com>
22165L:	kvm@vger.kernel.org
22166S:	Maintained
22167P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22168F:	drivers/vfio/pci/*/
22169
22170VFIO PLATFORM DRIVER
22171M:	Eric Auger <eric.auger@redhat.com>
22172L:	kvm@vger.kernel.org
22173S:	Maintained
22174F:	drivers/vfio/platform/
22175
22176VGA_SWITCHEROO
22177R:	Lukas Wunner <lukas@wunner.de>
22178S:	Maintained
22179T:	git git://anongit.freedesktop.org/drm/drm-misc
22180F:	Documentation/gpu/vga-switcheroo.rst
22181F:	drivers/gpu/vga/vga_switcheroo.c
22182F:	include/linux/vga_switcheroo.h
22183
22184VIA RHINE NETWORK DRIVER
22185M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22186S:	Maintained
22187F:	drivers/net/ethernet/via/via-rhine.c
22188
22189VIA SD/MMC CARD CONTROLLER DRIVER
22190M:	Bruce Chang <brucechang@via.com.tw>
22191M:	Harald Welte <HaraldWelte@viatech.com>
22192S:	Maintained
22193F:	drivers/mmc/host/via-sdmmc.c
22194
22195VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22196M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22197L:	linux-fbdev@vger.kernel.org
22198S:	Maintained
22199F:	drivers/video/fbdev/via/
22200F:	include/linux/via-core.h
22201F:	include/linux/via-gpio.h
22202F:	include/linux/via_i2c.h
22203
22204VIA VELOCITY NETWORK DRIVER
22205M:	Francois Romieu <romieu@fr.zoreil.com>
22206L:	netdev@vger.kernel.org
22207S:	Maintained
22208F:	drivers/net/ethernet/via/via-velocity.*
22209
22210VICODEC VIRTUAL CODEC DRIVER
22211M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22212L:	linux-media@vger.kernel.org
22213S:	Maintained
22214W:	https://linuxtv.org
22215T:	git git://linuxtv.org/media_tree.git
22216F:	drivers/media/test-drivers/vicodec/*
22217
22218VIDEO I2C POLLING DRIVER
22219M:	Matt Ranostay <matt.ranostay@konsulko.com>
22220L:	linux-media@vger.kernel.org
22221S:	Maintained
22222F:	drivers/media/i2c/video-i2c.c
22223
22224VIDEO MULTIPLEXER DRIVER
22225M:	Philipp Zabel <p.zabel@pengutronix.de>
22226L:	linux-media@vger.kernel.org
22227S:	Maintained
22228F:	drivers/media/platform/video-mux.c
22229
22230VIDEOBUF2 FRAMEWORK
22231M:	Tomasz Figa <tfiga@chromium.org>
22232M:	Marek Szyprowski <m.szyprowski@samsung.com>
22233L:	linux-media@vger.kernel.org
22234S:	Maintained
22235F:	drivers/media/common/videobuf2/*
22236F:	include/media/videobuf2-*
22237
22238VIDTV VIRTUAL DIGITAL TV DRIVER
22239M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22240L:	linux-media@vger.kernel.org
22241S:	Maintained
22242W:	https://linuxtv.org
22243T:	git git://linuxtv.org/media_tree.git
22244F:	drivers/media/test-drivers/vidtv/*
22245
22246VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22247M:	Shuah Khan <skhan@linuxfoundation.org>
22248R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22249L:	linux-media@vger.kernel.org
22250S:	Maintained
22251W:	https://linuxtv.org
22252T:	git git://linuxtv.org/media_tree.git
22253F:	drivers/media/test-drivers/vimc/*
22254
22255VIRT LIB
22256M:	Alex Williamson <alex.williamson@redhat.com>
22257M:	Paolo Bonzini <pbonzini@redhat.com>
22258L:	kvm@vger.kernel.org
22259S:	Supported
22260F:	virt/lib/
22261
22262VIRTIO AND VHOST VSOCK DRIVER
22263M:	Stefan Hajnoczi <stefanha@redhat.com>
22264M:	Stefano Garzarella <sgarzare@redhat.com>
22265L:	kvm@vger.kernel.org
22266L:	virtualization@lists.linux-foundation.org
22267L:	netdev@vger.kernel.org
22268S:	Maintained
22269F:	drivers/vhost/vsock.c
22270F:	include/linux/virtio_vsock.h
22271F:	include/uapi/linux/virtio_vsock.h
22272F:	net/vmw_vsock/virtio_transport.c
22273F:	net/vmw_vsock/virtio_transport_common.c
22274
22275VIRTIO BALLOON
22276M:	"Michael S. Tsirkin" <mst@redhat.com>
22277M:	David Hildenbrand <david@redhat.com>
22278L:	virtualization@lists.linux-foundation.org
22279S:	Maintained
22280F:	drivers/virtio/virtio_balloon.c
22281F:	include/linux/balloon_compaction.h
22282F:	include/uapi/linux/virtio_balloon.h
22283F:	mm/balloon_compaction.c
22284
22285VIRTIO BLOCK AND SCSI DRIVERS
22286M:	"Michael S. Tsirkin" <mst@redhat.com>
22287M:	Jason Wang <jasowang@redhat.com>
22288R:	Paolo Bonzini <pbonzini@redhat.com>
22289R:	Stefan Hajnoczi <stefanha@redhat.com>
22290L:	virtualization@lists.linux-foundation.org
22291S:	Maintained
22292F:	drivers/block/virtio_blk.c
22293F:	drivers/scsi/virtio_scsi.c
22294F:	drivers/vhost/scsi.c
22295F:	include/uapi/linux/virtio_blk.h
22296F:	include/uapi/linux/virtio_scsi.h
22297
22298VIRTIO CONSOLE DRIVER
22299M:	Amit Shah <amit@kernel.org>
22300L:	virtualization@lists.linux-foundation.org
22301S:	Maintained
22302F:	drivers/char/virtio_console.c
22303F:	include/linux/virtio_console.h
22304F:	include/uapi/linux/virtio_console.h
22305
22306VIRTIO CORE AND NET DRIVERS
22307M:	"Michael S. Tsirkin" <mst@redhat.com>
22308M:	Jason Wang <jasowang@redhat.com>
22309R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22310L:	virtualization@lists.linux-foundation.org
22311S:	Maintained
22312F:	Documentation/ABI/testing/sysfs-bus-vdpa
22313F:	Documentation/ABI/testing/sysfs-class-vduse
22314F:	Documentation/devicetree/bindings/virtio/
22315F:	Documentation/driver-api/virtio/
22316F:	drivers/block/virtio_blk.c
22317F:	drivers/crypto/virtio/
22318F:	drivers/net/virtio_net.c
22319F:	drivers/vdpa/
22320F:	drivers/virtio/
22321F:	include/linux/vdpa.h
22322F:	include/linux/virtio*.h
22323F:	include/linux/vringh.h
22324F:	include/uapi/linux/virtio_*.h
22325F:	tools/virtio/
22326
22327VIRTIO CRYPTO DRIVER
22328M:	Gonglei <arei.gonglei@huawei.com>
22329L:	virtualization@lists.linux-foundation.org
22330L:	linux-crypto@vger.kernel.org
22331S:	Maintained
22332F:	drivers/crypto/virtio/
22333F:	include/uapi/linux/virtio_crypto.h
22334
22335VIRTIO DRIVERS FOR S390
22336M:	Cornelia Huck <cohuck@redhat.com>
22337M:	Halil Pasic <pasic@linux.ibm.com>
22338M:	Eric Farman <farman@linux.ibm.com>
22339L:	linux-s390@vger.kernel.org
22340L:	virtualization@lists.linux-foundation.org
22341L:	kvm@vger.kernel.org
22342S:	Supported
22343F:	arch/s390/include/uapi/asm/virtio-ccw.h
22344F:	drivers/s390/virtio/
22345
22346VIRTIO FILE SYSTEM
22347M:	Vivek Goyal <vgoyal@redhat.com>
22348M:	Stefan Hajnoczi <stefanha@redhat.com>
22349M:	Miklos Szeredi <miklos@szeredi.hu>
22350L:	virtualization@lists.linux-foundation.org
22351L:	linux-fsdevel@vger.kernel.org
22352S:	Supported
22353W:	https://virtio-fs.gitlab.io/
22354F:	Documentation/filesystems/virtiofs.rst
22355F:	fs/fuse/virtio_fs.c
22356F:	include/uapi/linux/virtio_fs.h
22357
22358VIRTIO GPIO DRIVER
22359M:	Enrico Weigelt, metux IT consult <info@metux.net>
22360M:	Viresh Kumar <vireshk@kernel.org>
22361L:	linux-gpio@vger.kernel.org
22362L:	virtualization@lists.linux-foundation.org
22363S:	Maintained
22364F:	drivers/gpio/gpio-virtio.c
22365F:	include/uapi/linux/virtio_gpio.h
22366
22367VIRTIO GPU DRIVER
22368M:	David Airlie <airlied@redhat.com>
22369M:	Gerd Hoffmann <kraxel@redhat.com>
22370R:	Gurchetan Singh <gurchetansingh@chromium.org>
22371R:	Chia-I Wu <olvaffe@gmail.com>
22372L:	dri-devel@lists.freedesktop.org
22373L:	virtualization@lists.linux-foundation.org
22374S:	Maintained
22375T:	git git://anongit.freedesktop.org/drm/drm-misc
22376F:	drivers/gpu/drm/virtio/
22377F:	include/uapi/linux/virtio_gpu.h
22378
22379VIRTIO HOST (VHOST)
22380M:	"Michael S. Tsirkin" <mst@redhat.com>
22381M:	Jason Wang <jasowang@redhat.com>
22382L:	kvm@vger.kernel.org
22383L:	virtualization@lists.linux-foundation.org
22384L:	netdev@vger.kernel.org
22385S:	Maintained
22386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22387F:	drivers/vhost/
22388F:	include/linux/sched/vhost_task.h
22389F:	include/linux/vhost_iotlb.h
22390F:	include/uapi/linux/vhost.h
22391F:	kernel/vhost_task.c
22392
22393VIRTIO I2C DRIVER
22394M:	Conghui Chen <conghui.chen@intel.com>
22395M:	Viresh Kumar <viresh.kumar@linaro.org>
22396L:	linux-i2c@vger.kernel.org
22397L:	virtualization@lists.linux-foundation.org
22398S:	Maintained
22399F:	drivers/i2c/busses/i2c-virtio.c
22400F:	include/uapi/linux/virtio_i2c.h
22401
22402VIRTIO INPUT DRIVER
22403M:	Gerd Hoffmann <kraxel@redhat.com>
22404S:	Maintained
22405F:	drivers/virtio/virtio_input.c
22406F:	include/uapi/linux/virtio_input.h
22407
22408VIRTIO IOMMU DRIVER
22409M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22410L:	virtualization@lists.linux-foundation.org
22411S:	Maintained
22412F:	drivers/iommu/virtio-iommu.c
22413F:	include/uapi/linux/virtio_iommu.h
22414
22415VIRTIO MEM DRIVER
22416M:	David Hildenbrand <david@redhat.com>
22417L:	virtualization@lists.linux-foundation.org
22418S:	Maintained
22419W:	https://virtio-mem.gitlab.io/
22420F:	drivers/virtio/virtio_mem.c
22421F:	include/uapi/linux/virtio_mem.h
22422
22423VIRTIO PMEM DRIVER
22424M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22425L:	virtualization@lists.linux-foundation.org
22426S:	Maintained
22427F:	drivers/nvdimm/nd_virtio.c
22428F:	drivers/nvdimm/virtio_pmem.c
22429
22430VIRTIO SOUND DRIVER
22431M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22432M:	"Michael S. Tsirkin" <mst@redhat.com>
22433L:	virtualization@lists.linux-foundation.org
22434L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22435S:	Maintained
22436F:	include/uapi/linux/virtio_snd.h
22437F:	sound/virtio/*
22438
22439VIRTUAL BOX GUEST DEVICE DRIVER
22440M:	Hans de Goede <hdegoede@redhat.com>
22441M:	Arnd Bergmann <arnd@arndb.de>
22442M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22443S:	Maintained
22444F:	drivers/virt/vboxguest/
22445F:	include/linux/vbox_utils.h
22446F:	include/uapi/linux/vbox*.h
22447
22448VIRTUAL BOX SHARED FOLDER VFS DRIVER
22449M:	Hans de Goede <hdegoede@redhat.com>
22450L:	linux-fsdevel@vger.kernel.org
22451S:	Maintained
22452F:	fs/vboxsf/*
22453
22454VIRTUAL SERIO DEVICE DRIVER
22455M:	Stephen Chandler Paul <thatslyude@gmail.com>
22456S:	Maintained
22457F:	drivers/input/serio/userio.c
22458F:	include/uapi/linux/userio.h
22459
22460VISL VIRTUAL STATELESS DECODER DRIVER
22461M:	Daniel Almeida <daniel.almeida@collabora.com>
22462L:	linux-media@vger.kernel.org
22463S:	Supported
22464F:	drivers/media/test-drivers/visl
22465
22466VIVID VIRTUAL VIDEO DRIVER
22467M:	Hans Verkuil <hverkuil@xs4all.nl>
22468L:	linux-media@vger.kernel.org
22469S:	Maintained
22470W:	https://linuxtv.org
22471T:	git git://linuxtv.org/media_tree.git
22472F:	drivers/media/test-drivers/vivid/*
22473
22474VLYNQ BUS
22475M:	Florian Fainelli <f.fainelli@gmail.com>
22476L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22477S:	Maintained
22478F:	drivers/vlynq/vlynq.c
22479F:	include/linux/vlynq.h
22480
22481VM SOCKETS (AF_VSOCK)
22482M:	Stefano Garzarella <sgarzare@redhat.com>
22483L:	virtualization@lists.linux-foundation.org
22484L:	netdev@vger.kernel.org
22485S:	Maintained
22486F:	drivers/net/vsockmon.c
22487F:	include/net/af_vsock.h
22488F:	include/uapi/linux/vm_sockets.h
22489F:	include/uapi/linux/vm_sockets_diag.h
22490F:	include/uapi/linux/vsockmon.h
22491F:	net/vmw_vsock/
22492F:	tools/testing/vsock/
22493
22494VMALLOC
22495M:	Andrew Morton <akpm@linux-foundation.org>
22496R:	Uladzislau Rezki <urezki@gmail.com>
22497R:	Christoph Hellwig <hch@infradead.org>
22498R:	Lorenzo Stoakes <lstoakes@gmail.com>
22499L:	linux-mm@kvack.org
22500S:	Maintained
22501W:	http://www.linux-mm.org
22502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22503F:	include/linux/vmalloc.h
22504F:	mm/vmalloc.c
22505
22506VME SUBSYSTEM
22507M:	Martyn Welch <martyn@welchs.me.uk>
22508M:	Manohar Vanga <manohar.vanga@gmail.com>
22509M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22510L:	linux-kernel@vger.kernel.org
22511S:	Odd fixes
22512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22513F:	Documentation/driver-api/vme.rst
22514F:	drivers/staging/vme_user/
22515
22516VMWARE BALLOON DRIVER
22517M:	Nadav Amit <namit@vmware.com>
22518R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22519L:	linux-kernel@vger.kernel.org
22520S:	Supported
22521F:	drivers/misc/vmw_balloon.c
22522
22523VMWARE HYPERVISOR INTERFACE
22524M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22525M:	Alexey Makhalov <amakhalov@vmware.com>
22526R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22527L:	virtualization@lists.linux-foundation.org
22528L:	x86@kernel.org
22529S:	Supported
22530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22531F:	arch/x86/include/asm/vmware.h
22532F:	arch/x86/kernel/cpu/vmware.c
22533
22534VMWARE PVRDMA DRIVER
22535M:	Bryan Tan <bryantan@vmware.com>
22536M:	Vishnu Dasa <vdasa@vmware.com>
22537R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22538L:	linux-rdma@vger.kernel.org
22539S:	Supported
22540F:	drivers/infiniband/hw/vmw_pvrdma/
22541
22542VMWARE PVSCSI DRIVER
22543M:	Vishal Bhakta <vbhakta@vmware.com>
22544R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22545L:	linux-scsi@vger.kernel.org
22546S:	Supported
22547F:	drivers/scsi/vmw_pvscsi.c
22548F:	drivers/scsi/vmw_pvscsi.h
22549
22550VMWARE VIRTUAL PTP CLOCK DRIVER
22551M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22552M:	Deep Shah <sdeep@vmware.com>
22553R:	Alexey Makhalov <amakhalov@vmware.com>
22554R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22555L:	netdev@vger.kernel.org
22556S:	Supported
22557F:	drivers/ptp/ptp_vmw.c
22558
22559VMWARE VMCI DRIVER
22560M:	Bryan Tan <bryantan@vmware.com>
22561M:	Vishnu Dasa <vdasa@vmware.com>
22562R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22563L:	linux-kernel@vger.kernel.org
22564S:	Supported
22565F:	drivers/misc/vmw_vmci/
22566F:	include/linux/vmw_vmci*
22567
22568VMWARE VMMOUSE SUBDRIVER
22569M:	Zack Rusin <zackr@vmware.com>
22570R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22571R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22572L:	linux-input@vger.kernel.org
22573S:	Supported
22574F:	drivers/input/mouse/vmmouse.c
22575F:	drivers/input/mouse/vmmouse.h
22576
22577VMWARE VMXNET3 ETHERNET DRIVER
22578M:	Ronak Doshi <doshir@vmware.com>
22579R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22580L:	netdev@vger.kernel.org
22581S:	Supported
22582F:	drivers/net/vmxnet3/
22583
22584VMWARE VSOCK VMCI TRANSPORT DRIVER
22585M:	Bryan Tan <bryantan@vmware.com>
22586M:	Vishnu Dasa <vdasa@vmware.com>
22587R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22588L:	linux-kernel@vger.kernel.org
22589S:	Supported
22590F:	net/vmw_vsock/vmci_transport*
22591
22592VOCORE VOCORE2 BOARD
22593M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22594L:	linux-mips@vger.kernel.org
22595S:	Maintained
22596F:	arch/mips/boot/dts/ralink/vocore2.dts
22597
22598VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22599M:	Liam Girdwood <lgirdwood@gmail.com>
22600M:	Mark Brown <broonie@kernel.org>
22601L:	linux-kernel@vger.kernel.org
22602S:	Supported
22603W:	http://www.slimlogic.co.uk/?p=48
22604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22605F:	Documentation/devicetree/bindings/regulator/
22606F:	Documentation/power/regulator/
22607F:	drivers/regulator/
22608F:	include/dt-bindings/regulator/
22609F:	include/linux/regulator/
22610K:	regulator_get_optional
22611
22612VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22613R:	Matti Vaittinen <mazziesaccount@gmail.com>
22614F:	drivers/regulator/irq_helpers.c
22615
22616VRF
22617M:	David Ahern <dsahern@kernel.org>
22618L:	netdev@vger.kernel.org
22619S:	Maintained
22620F:	Documentation/networking/vrf.rst
22621F:	drivers/net/vrf.c
22622
22623VSPRINTF
22624M:	Petr Mladek <pmladek@suse.com>
22625M:	Steven Rostedt <rostedt@goodmis.org>
22626M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22627R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22628R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22629S:	Maintained
22630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22631F:	Documentation/core-api/printk-formats.rst
22632F:	lib/test_printf.c
22633F:	lib/test_scanf.c
22634F:	lib/vsprintf.c
22635
22636VT1211 HARDWARE MONITOR DRIVER
22637M:	Juerg Haefliger <juergh@proton.me>
22638L:	linux-hwmon@vger.kernel.org
22639S:	Maintained
22640F:	Documentation/hwmon/vt1211.rst
22641F:	drivers/hwmon/vt1211.c
22642
22643VT8231 HARDWARE MONITOR DRIVER
22644M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22645L:	linux-hwmon@vger.kernel.org
22646S:	Maintained
22647F:	drivers/hwmon/vt8231.c
22648
22649VUB300 USB to SDIO/SD/MMC bridge chip
22650L:	linux-mmc@vger.kernel.org
22651S:	Orphan
22652F:	drivers/mmc/host/vub300.c
22653
22654W1 DALLAS'S 1-WIRE BUS
22655M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22656S:	Maintained
22657F:	Documentation/devicetree/bindings/w1/
22658F:	Documentation/w1/
22659F:	drivers/w1/
22660F:	include/linux/w1.h
22661
22662W83791D HARDWARE MONITORING DRIVER
22663M:	Marc Hulsman <m.hulsman@tudelft.nl>
22664L:	linux-hwmon@vger.kernel.org
22665S:	Maintained
22666F:	Documentation/hwmon/w83791d.rst
22667F:	drivers/hwmon/w83791d.c
22668
22669W83793 HARDWARE MONITORING DRIVER
22670M:	Rudolf Marek <r.marek@assembler.cz>
22671L:	linux-hwmon@vger.kernel.org
22672S:	Maintained
22673F:	Documentation/hwmon/w83793.rst
22674F:	drivers/hwmon/w83793.c
22675
22676W83795 HARDWARE MONITORING DRIVER
22677M:	Jean Delvare <jdelvare@suse.com>
22678L:	linux-hwmon@vger.kernel.org
22679S:	Maintained
22680F:	drivers/hwmon/w83795.c
22681
22682W83L51xD SD/MMC CARD INTERFACE DRIVER
22683M:	Pierre Ossman <pierre@ossman.eu>
22684S:	Maintained
22685F:	drivers/mmc/host/wbsd.*
22686
22687WACOM PROTOCOL 4 SERIAL TABLETS
22688M:	Julian Squires <julian@cipht.net>
22689M:	Hans de Goede <hdegoede@redhat.com>
22690L:	linux-input@vger.kernel.org
22691S:	Maintained
22692F:	drivers/input/tablet/wacom_serial4.c
22693
22694WANGXUN ETHERNET DRIVER
22695M:	Jiawen Wu <jiawenwu@trustnetic.com>
22696M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22697L:	netdev@vger.kernel.org
22698S:	Maintained
22699W:	https://www.net-swift.com
22700F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22701F:	drivers/net/ethernet/wangxun/
22702
22703WATCHDOG DEVICE DRIVERS
22704M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22705M:	Guenter Roeck <linux@roeck-us.net>
22706L:	linux-watchdog@vger.kernel.org
22707S:	Maintained
22708W:	http://www.linux-watchdog.org/
22709T:	git git://www.linux-watchdog.org/linux-watchdog.git
22710F:	Documentation/devicetree/bindings/watchdog/
22711F:	Documentation/watchdog/
22712F:	drivers/watchdog/
22713F:	include/linux/watchdog.h
22714F:	include/trace/events/watchdog.h
22715F:	include/uapi/linux/watchdog.h
22716
22717WHISKEYCOVE PMIC GPIO DRIVER
22718M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22719L:	linux-gpio@vger.kernel.org
22720S:	Maintained
22721F:	drivers/gpio/gpio-wcove.c
22722
22723WHWAVE RTC DRIVER
22724M:	Dianlong Li <long17.cool@163.com>
22725L:	linux-rtc@vger.kernel.org
22726S:	Maintained
22727F:	drivers/rtc/rtc-sd3078.c
22728
22729WIIMOTE HID DRIVER
22730M:	David Rheinsberg <david.rheinsberg@gmail.com>
22731L:	linux-input@vger.kernel.org
22732S:	Maintained
22733F:	drivers/hid/hid-wiimote*
22734
22735WILOCITY WIL6210 WIRELESS DRIVER
22736L:	linux-wireless@vger.kernel.org
22737S:	Orphan
22738W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22739F:	drivers/net/wireless/ath/wil6210/
22740
22741WINBOND CIR DRIVER
22742M:	David Härdeman <david@hardeman.nu>
22743S:	Maintained
22744F:	drivers/media/rc/winbond-cir.c
22745
22746WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22747L:	linux-watchdog@vger.kernel.org
22748S:	Orphan
22749F:	drivers/watchdog/ebc-c384_wdt.c
22750
22751WINSYSTEMS WS16C48 GPIO DRIVER
22752M:	William Breathitt Gray <william.gray@linaro.org>
22753L:	linux-gpio@vger.kernel.org
22754S:	Maintained
22755F:	drivers/gpio/gpio-ws16c48.c
22756
22757WIREGUARD SECURE NETWORK TUNNEL
22758M:	Jason A. Donenfeld <Jason@zx2c4.com>
22759L:	wireguard@lists.zx2c4.com
22760L:	netdev@vger.kernel.org
22761S:	Maintained
22762F:	drivers/net/wireguard/
22763F:	tools/testing/selftests/wireguard/
22764
22765WISTRON LAPTOP BUTTON DRIVER
22766M:	Miloslav Trmac <mitr@volny.cz>
22767S:	Maintained
22768F:	drivers/input/misc/wistron_btns.c
22769
22770WL3501 WIRELESS PCMCIA CARD DRIVER
22771L:	linux-wireless@vger.kernel.org
22772S:	Odd fixes
22773F:	drivers/net/wireless/legacy/wl3501*
22774
22775WOLFSON MICROELECTRONICS DRIVERS
22776L:	patches@opensource.cirrus.com
22777S:	Supported
22778W:	https://github.com/CirrusLogic/linux-drivers/wiki
22779T:	git https://github.com/CirrusLogic/linux-drivers.git
22780F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22781F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22782F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22783F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22784F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22785F:	Documentation/devicetree/bindings/sound/wm*
22786F:	Documentation/hwmon/wm83??.rst
22787F:	arch/arm/mach-s3c/mach-crag6410*
22788F:	drivers/clk/clk-wm83*.c
22789F:	drivers/gpio/gpio-*wm*.c
22790F:	drivers/gpio/gpio-arizona.c
22791F:	drivers/hwmon/wm83??-hwmon.c
22792F:	drivers/input/misc/wm831x-on.c
22793F:	drivers/input/touchscreen/wm831x-ts.c
22794F:	drivers/input/touchscreen/wm97*.c
22795F:	drivers/leds/leds-wm83*.c
22796F:	drivers/mfd/arizona*
22797F:	drivers/mfd/cs47l24*
22798F:	drivers/mfd/wm*.c
22799F:	drivers/power/supply/wm83*.c
22800F:	drivers/regulator/arizona*
22801F:	drivers/regulator/wm8*.c
22802F:	drivers/rtc/rtc-wm83*.c
22803F:	drivers/video/backlight/wm83*_bl.c
22804F:	drivers/watchdog/wm83*_wdt.c
22805F:	include/linux/mfd/arizona/
22806F:	include/linux/mfd/wm831x/
22807F:	include/linux/mfd/wm8350/
22808F:	include/linux/mfd/wm8400*
22809F:	include/linux/regulator/arizona*
22810F:	include/linux/wm97xx.h
22811F:	include/sound/wm????.h
22812F:	sound/soc/codecs/arizona*
22813F:	sound/soc/codecs/cs47l24*
22814F:	sound/soc/codecs/wm*
22815
22816WORKQUEUE
22817M:	Tejun Heo <tj@kernel.org>
22818R:	Lai Jiangshan <jiangshanlai@gmail.com>
22819S:	Maintained
22820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22821F:	Documentation/core-api/workqueue.rst
22822F:	include/linux/workqueue.h
22823F:	kernel/workqueue.c
22824F:	kernel/workqueue_internal.h
22825
22826WWAN DRIVERS
22827M:	Loic Poulain <loic.poulain@linaro.org>
22828M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22829R:	Johannes Berg <johannes@sipsolutions.net>
22830L:	netdev@vger.kernel.org
22831S:	Maintained
22832F:	drivers/net/wwan/
22833F:	include/linux/wwan.h
22834F:	include/uapi/linux/wwan.h
22835
22836X-POWERS AXP288 PMIC DRIVERS
22837M:	Hans de Goede <hdegoede@redhat.com>
22838S:	Maintained
22839F:	drivers/acpi/pmic/intel_pmic_xpower.c
22840N:	axp288
22841
22842X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22843M:	Chen-Yu Tsai <wens@csie.org>
22844L:	linux-kernel@vger.kernel.org
22845S:	Maintained
22846N:	axp[128]
22847
22848X.25 STACK
22849M:	Martin Schiller <ms@dev.tdt.de>
22850L:	linux-x25@vger.kernel.org
22851S:	Maintained
22852F:	Documentation/networking/lapb-module.rst
22853F:	Documentation/networking/x25*
22854F:	drivers/net/wan/hdlc_x25.c
22855F:	drivers/net/wan/lapbether.c
22856F:	include/*/lapb.h
22857F:	include/net/x25*
22858F:	include/uapi/linux/x25.h
22859F:	net/lapb/
22860F:	net/x25/
22861
22862X86 ARCHITECTURE (32-BIT AND 64-BIT)
22863M:	Thomas Gleixner <tglx@linutronix.de>
22864M:	Ingo Molnar <mingo@redhat.com>
22865M:	Borislav Petkov <bp@alien8.de>
22866M:	Dave Hansen <dave.hansen@linux.intel.com>
22867M:	x86@kernel.org
22868R:	"H. Peter Anvin" <hpa@zytor.com>
22869L:	linux-kernel@vger.kernel.org
22870S:	Maintained
22871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22872F:	Documentation/arch/x86/
22873F:	Documentation/devicetree/bindings/x86/
22874F:	arch/x86/
22875
22876X86 ENTRY CODE
22877M:	Andy Lutomirski <luto@kernel.org>
22878L:	linux-kernel@vger.kernel.org
22879S:	Maintained
22880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22881F:	arch/x86/entry/
22882
22883X86 HARDWARE VULNERABILITIES
22884M:	Thomas Gleixner <tglx@linutronix.de>
22885M:	Borislav Petkov <bp@alien8.de>
22886M:	Peter Zijlstra <peterz@infradead.org>
22887M:	Josh Poimboeuf <jpoimboe@kernel.org>
22888R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22889S:	Maintained
22890F:	Documentation/admin-guide/hw-vuln/
22891F:	arch/x86/include/asm/nospec-branch.h
22892F:	arch/x86/kernel/cpu/bugs.c
22893
22894X86 MCE INFRASTRUCTURE
22895M:	Tony Luck <tony.luck@intel.com>
22896M:	Borislav Petkov <bp@alien8.de>
22897L:	linux-edac@vger.kernel.org
22898S:	Maintained
22899F:	Documentation/ABI/testing/sysfs-mce
22900F:	Documentation/arch/x86/x86_64/machinecheck.rst
22901F:	arch/x86/kernel/cpu/mce/*
22902
22903X86 MICROCODE UPDATE SUPPORT
22904M:	Borislav Petkov <bp@alien8.de>
22905S:	Maintained
22906F:	arch/x86/kernel/cpu/microcode/*
22907
22908X86 MM
22909M:	Dave Hansen <dave.hansen@linux.intel.com>
22910M:	Andy Lutomirski <luto@kernel.org>
22911M:	Peter Zijlstra <peterz@infradead.org>
22912L:	linux-kernel@vger.kernel.org
22913S:	Maintained
22914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22915F:	arch/x86/mm/
22916
22917X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22918M:	Hans de Goede <hdegoede@redhat.com>
22919L:	platform-driver-x86@vger.kernel.org
22920S:	Maintained
22921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22922F:	drivers/platform/x86/x86-android-tablets/
22923
22924X86 PLATFORM DRIVERS
22925M:	Hans de Goede <hdegoede@redhat.com>
22926M:	Mark Gross <markgross@kernel.org>
22927L:	platform-driver-x86@vger.kernel.org
22928S:	Maintained
22929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22930F:	drivers/platform/olpc/
22931F:	drivers/platform/x86/
22932F:	include/linux/platform_data/x86/
22933
22934X86 PLATFORM DRIVERS - ARCH
22935R:	Darren Hart <dvhart@infradead.org>
22936R:	Andy Shevchenko <andy@infradead.org>
22937L:	platform-driver-x86@vger.kernel.org
22938L:	x86@kernel.org
22939S:	Maintained
22940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22941F:	arch/x86/platform
22942
22943X86 PLATFORM UV HPE SUPERDOME FLEX
22944M:	Steve Wahl <steve.wahl@hpe.com>
22945R:	Mike Travis <mike.travis@hpe.com>
22946R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22947R:	Russ Anderson <russ.anderson@hpe.com>
22948S:	Supported
22949F:	arch/x86/include/asm/uv/
22950F:	arch/x86/kernel/apic/x2apic_uv_x.c
22951F:	arch/x86/platform/uv/
22952
22953X86 STACK UNWINDING
22954M:	Josh Poimboeuf <jpoimboe@kernel.org>
22955M:	Peter Zijlstra <peterz@infradead.org>
22956S:	Supported
22957F:	arch/x86/include/asm/unwind*.h
22958F:	arch/x86/kernel/dumpstack.c
22959F:	arch/x86/kernel/stacktrace.c
22960F:	arch/x86/kernel/unwind_*.c
22961
22962X86 VDSO
22963M:	Andy Lutomirski <luto@kernel.org>
22964L:	linux-kernel@vger.kernel.org
22965S:	Maintained
22966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22967F:	arch/x86/entry/vdso/
22968
22969XARRAY
22970M:	Matthew Wilcox <willy@infradead.org>
22971L:	linux-fsdevel@vger.kernel.org
22972S:	Supported
22973F:	Documentation/core-api/xarray.rst
22974F:	include/linux/idr.h
22975F:	include/linux/xarray.h
22976F:	lib/idr.c
22977F:	lib/xarray.c
22978F:	tools/testing/radix-tree
22979
22980XBOX DVD IR REMOTE
22981M:	Benjamin Valentin <benpicco@googlemail.com>
22982S:	Maintained
22983F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22984F:	drivers/media/rc/xbox_remote.c
22985
22986XC2028/3028 TUNER DRIVER
22987M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22988L:	linux-media@vger.kernel.org
22989S:	Maintained
22990W:	https://linuxtv.org
22991T:	git git://linuxtv.org/media_tree.git
22992F:	drivers/media/tuners/xc2028.*
22993
22994XDP (eXpress Data Path)
22995M:	Alexei Starovoitov <ast@kernel.org>
22996M:	Daniel Borkmann <daniel@iogearbox.net>
22997M:	David S. Miller <davem@davemloft.net>
22998M:	Jakub Kicinski <kuba@kernel.org>
22999M:	Jesper Dangaard Brouer <hawk@kernel.org>
23000M:	John Fastabend <john.fastabend@gmail.com>
23001L:	netdev@vger.kernel.org
23002L:	bpf@vger.kernel.org
23003S:	Supported
23004F:	drivers/net/ethernet/*/*/*/*/*xdp*
23005F:	drivers/net/ethernet/*/*/*xdp*
23006F:	include/net/xdp.h
23007F:	include/net/xdp_priv.h
23008F:	include/trace/events/xdp.h
23009F:	kernel/bpf/cpumap.c
23010F:	kernel/bpf/devmap.c
23011F:	net/core/xdp.c
23012F:	samples/bpf/xdp*
23013F:	tools/testing/selftests/bpf/*/*xdp*
23014F:	tools/testing/selftests/bpf/*xdp*
23015K:	(?:\b|_)xdp(?:\b|_)
23016
23017XDP SOCKETS (AF_XDP)
23018M:	Björn Töpel <bjorn@kernel.org>
23019M:	Magnus Karlsson <magnus.karlsson@intel.com>
23020M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23021R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23022L:	netdev@vger.kernel.org
23023L:	bpf@vger.kernel.org
23024S:	Maintained
23025F:	Documentation/networking/af_xdp.rst
23026F:	include/net/netns/xdp.h
23027F:	include/net/xdp_sock*
23028F:	include/net/xsk_buff_pool.h
23029F:	include/uapi/linux/if_xdp.h
23030F:	include/uapi/linux/xdp_diag.h
23031F:	net/xdp/
23032F:	tools/testing/selftests/bpf/*xsk*
23033
23034XEN BLOCK SUBSYSTEM
23035M:	Roger Pau Monné <roger.pau@citrix.com>
23036L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23037S:	Supported
23038F:	drivers/block/xen*
23039F:	drivers/block/xen-blkback/*
23040
23041XEN HYPERVISOR ARM
23042M:	Stefano Stabellini <sstabellini@kernel.org>
23043L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23044S:	Maintained
23045F:	arch/arm/include/asm/xen/
23046F:	arch/arm/xen/
23047
23048XEN HYPERVISOR ARM64
23049M:	Stefano Stabellini <sstabellini@kernel.org>
23050L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23051S:	Maintained
23052F:	arch/arm64/include/asm/xen/
23053F:	arch/arm64/xen/
23054
23055XEN HYPERVISOR INTERFACE
23056M:	Juergen Gross <jgross@suse.com>
23057M:	Stefano Stabellini <sstabellini@kernel.org>
23058R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23059L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23060S:	Supported
23061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23062F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23063F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23064F:	drivers/*/xen-*front.c
23065F:	drivers/xen/
23066F:	include/uapi/xen/
23067F:	include/xen/
23068F:	kernel/configs/xen.config
23069
23070XEN HYPERVISOR X86
23071M:	Juergen Gross <jgross@suse.com>
23072R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23073L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23074S:	Supported
23075F:	arch/x86/configs/xen.config
23076F:	arch/x86/include/asm/pvclock-abi.h
23077F:	arch/x86/include/asm/xen/
23078F:	arch/x86/platform/pvh/
23079F:	arch/x86/xen/
23080
23081XEN NETWORK BACKEND DRIVER
23082M:	Wei Liu <wei.liu@kernel.org>
23083M:	Paul Durrant <paul@xen.org>
23084L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23085L:	netdev@vger.kernel.org
23086S:	Supported
23087F:	drivers/net/xen-netback/*
23088
23089XEN PCI SUBSYSTEM
23090M:	Juergen Gross <jgross@suse.com>
23091L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23092S:	Supported
23093F:	arch/x86/pci/*xen*
23094F:	drivers/pci/*xen*
23095
23096XEN PVSCSI DRIVERS
23097M:	Juergen Gross <jgross@suse.com>
23098L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23099L:	linux-scsi@vger.kernel.org
23100S:	Supported
23101F:	drivers/scsi/xen-scsifront.c
23102F:	drivers/xen/xen-scsiback.c
23103F:	include/xen/interface/io/vscsiif.h
23104
23105XEN PVUSB DRIVER
23106M:	Juergen Gross <jgross@suse.com>
23107L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23108L:	linux-usb@vger.kernel.org
23109S:	Supported
23110F:	drivers/usb/host/xen*
23111F:	include/xen/interface/io/usbif.h
23112
23113XEN SOUND FRONTEND DRIVER
23114M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23115L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23116L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23117S:	Supported
23118F:	sound/xen/*
23119
23120XEN SWIOTLB SUBSYSTEM
23121M:	Juergen Gross <jgross@suse.com>
23122M:	Stefano Stabellini <sstabellini@kernel.org>
23123L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23124L:	iommu@lists.linux.dev
23125S:	Supported
23126F:	arch/*/include/asm/xen/swiotlb-xen.h
23127F:	drivers/xen/swiotlb-xen.c
23128F:	include/xen/arm/swiotlb-xen.h
23129F:	include/xen/swiotlb-xen.h
23130
23131XFS FILESYSTEM
23132M:	Darrick J. Wong <djwong@kernel.org>
23133L:	linux-xfs@vger.kernel.org
23134S:	Supported
23135W:	http://xfs.org/
23136C:	irc://irc.oftc.net/xfs
23137T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23138F:	Documentation/ABI/testing/sysfs-fs-xfs
23139F:	Documentation/admin-guide/xfs.rst
23140F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23141F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23142F:	fs/xfs/
23143F:	include/uapi/linux/dqblk_xfs.h
23144F:	include/uapi/linux/fsmap.h
23145
23146XILINX AMS DRIVER
23147M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23148L:	linux-iio@vger.kernel.org
23149S:	Maintained
23150F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23151F:	drivers/iio/adc/xilinx-ams.c
23152
23153XILINX AXI ETHERNET DRIVER
23154M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23155S:	Maintained
23156F:	Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
23157F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23158
23159XILINX CAN DRIVER
23160M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23161R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23162L:	linux-can@vger.kernel.org
23163S:	Maintained
23164F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23165F:	drivers/net/can/xilinx_can.c
23166
23167XILINX EVENT MANAGEMENT DRIVER
23168M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23169S:	Maintained
23170F:	drivers/soc/xilinx/xlnx_event_manager.c
23171F:	include/linux/firmware/xlnx-event-manager.h
23172
23173XILINX GPIO DRIVER
23174M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23175R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23176R:	Michal Simek <michal.simek@amd.com>
23177S:	Maintained
23178F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23179F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23180F:	drivers/gpio/gpio-xilinx.c
23181F:	drivers/gpio/gpio-zynq.c
23182
23183XILINX PWM DRIVER
23184M:	Sean Anderson <sean.anderson@seco.com>
23185S:	Maintained
23186F:	drivers/pwm/pwm-xilinx.c
23187F:	include/clocksource/timer-xilinx.h
23188
23189XILINX SD-FEC IP CORES
23190M:	Derek Kiernan <derek.kiernan@xilinx.com>
23191M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23192S:	Maintained
23193F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23194F:	Documentation/misc-devices/xilinx_sdfec.rst
23195F:	drivers/misc/Kconfig
23196F:	drivers/misc/Makefile
23197F:	drivers/misc/xilinx_sdfec.c
23198F:	include/uapi/misc/xilinx_sdfec.h
23199
23200XILINX UARTLITE SERIAL DRIVER
23201M:	Peter Korsgaard <jacmet@sunsite.dk>
23202L:	linux-serial@vger.kernel.org
23203S:	Maintained
23204F:	drivers/tty/serial/uartlite.c
23205
23206XILINX VIDEO IP CORES
23207M:	Hyun Kwon <hyun.kwon@xilinx.com>
23208M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23209L:	linux-media@vger.kernel.org
23210S:	Supported
23211T:	git git://linuxtv.org/media_tree.git
23212F:	Documentation/devicetree/bindings/media/xilinx/
23213F:	drivers/media/platform/xilinx/
23214F:	include/uapi/linux/xilinx-v4l2-controls.h
23215
23216XILINX WATCHDOG DRIVER
23217M:	Srinivas Neeli <srinivas.neeli@amd.com>
23218R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23219R:	Michal Simek <michal.simek@amd.com>
23220S:	Maintained
23221F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23222F:	drivers/watchdog/of_xilinx_wdt.c
23223
23224XILINX XDMA DRIVER
23225M:	Lizhi Hou <lizhi.hou@amd.com>
23226M:	Brian Xu <brian.xu@amd.com>
23227M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23228L:	dmaengine@vger.kernel.org
23229S:	Supported
23230F:	drivers/dma/xilinx/xdma-regs.h
23231F:	drivers/dma/xilinx/xdma.c
23232F:	include/linux/dma/amd_xdma.h
23233F:	include/linux/platform_data/amd_xdma.h
23234
23235XILINX ZYNQMP DPDMA DRIVER
23236M:	Hyun Kwon <hyun.kwon@xilinx.com>
23237M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23238L:	dmaengine@vger.kernel.org
23239S:	Supported
23240F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23241F:	drivers/dma/xilinx/xilinx_dpdma.c
23242F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23243
23244XILINX ZYNQMP OCM EDAC DRIVER
23245M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23246M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23247S:	Maintained
23248F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23249F:	drivers/edac/zynqmp_edac.c
23250
23251XILINX ZYNQMP PSGTR PHY DRIVER
23252M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23253M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23254L:	linux-kernel@vger.kernel.org
23255S:	Supported
23256T:	git https://github.com/Xilinx/linux-xlnx.git
23257F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23258F:	drivers/phy/xilinx/phy-zynqmp.c
23259
23260XILINX ZYNQMP SHA3 DRIVER
23261M:	Harsha <harsha.harsha@xilinx.com>
23262S:	Maintained
23263F:	drivers/crypto/xilinx/zynqmp-sha.c
23264
23265XILLYBUS DRIVER
23266M:	Eli Billauer <eli.billauer@gmail.com>
23267L:	linux-kernel@vger.kernel.org
23268S:	Supported
23269F:	drivers/char/xillybus/
23270
23271XLP9XX I2C DRIVER
23272M:	George Cherian <gcherian@marvell.com>
23273L:	linux-i2c@vger.kernel.org
23274S:	Supported
23275W:	http://www.marvell.com
23276F:	drivers/i2c/busses/i2c-xlp9xx.c
23277
23278XRA1403 GPIO EXPANDER
23279M:	Nandor Han <nandor.han@ge.com>
23280L:	linux-gpio@vger.kernel.org
23281S:	Maintained
23282F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23283F:	drivers/gpio/gpio-xra1403.c
23284
23285XTENSA XTFPGA PLATFORM SUPPORT
23286M:	Max Filippov <jcmvbkbc@gmail.com>
23287S:	Maintained
23288F:	drivers/spi/spi-xtensa-xtfpga.c
23289F:	sound/soc/xtensa/xtfpga-i2s.c
23290
23291YAM DRIVER FOR AX.25
23292M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23293L:	linux-hams@vger.kernel.org
23294S:	Maintained
23295F:	drivers/net/hamradio/yam*
23296F:	include/linux/yam.h
23297
23298YAMA SECURITY MODULE
23299M:	Kees Cook <keescook@chromium.org>
23300S:	Supported
23301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23302F:	Documentation/admin-guide/LSM/Yama.rst
23303F:	security/yama/
23304
23305YEALINK PHONE DRIVER
23306M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23307L:	usbb2k-api-dev@nongnu.org
23308S:	Maintained
23309F:	Documentation/input/devices/yealink.rst
23310F:	drivers/input/misc/yealink.*
23311
23312Z3FOLD COMPRESSED PAGE ALLOCATOR
23313M:	Vitaly Wool <vitaly.wool@konsulko.com>
23314R:	Miaohe Lin <linmiaohe@huawei.com>
23315L:	linux-mm@kvack.org
23316S:	Maintained
23317F:	mm/z3fold.c
23318
23319Z8530 DRIVER FOR AX.25
23320M:	Joerg Reuter <jreuter@yaina.de>
23321L:	linux-hams@vger.kernel.org
23322S:	Maintained
23323W:	http://yaina.de/jreuter/
23324W:	http://www.qsl.net/dl1bke/
23325F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23326F:	drivers/net/hamradio/*scc.c
23327F:	drivers/net/hamradio/z8530.h
23328
23329ZBUD COMPRESSED PAGE ALLOCATOR
23330M:	Seth Jennings <sjenning@redhat.com>
23331M:	Dan Streetman <ddstreet@ieee.org>
23332L:	linux-mm@kvack.org
23333S:	Maintained
23334F:	mm/zbud.c
23335
23336ZD1211RW WIRELESS DRIVER
23337M:	Ulrich Kunitz <kune@deine-taler.de>
23338L:	linux-wireless@vger.kernel.org
23339L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23340S:	Maintained
23341W:	http://zd1211.ath.cx/wiki/DriverRewrite
23342F:	drivers/net/wireless/zydas/zd1211rw/
23343
23344ZD1301 MEDIA DRIVER
23345M:	Antti Palosaari <crope@iki.fi>
23346L:	linux-media@vger.kernel.org
23347S:	Maintained
23348W:	https://linuxtv.org/
23349W:	http://palosaari.fi/linux/
23350Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23351F:	drivers/media/usb/dvb-usb-v2/zd1301*
23352
23353ZD1301_DEMOD MEDIA DRIVER
23354M:	Antti Palosaari <crope@iki.fi>
23355L:	linux-media@vger.kernel.org
23356S:	Maintained
23357W:	https://linuxtv.org/
23358W:	http://palosaari.fi/linux/
23359Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23360F:	drivers/media/dvb-frontends/zd1301_demod*
23361
23362ZHAOXIN PROCESSOR SUPPORT
23363M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23364L:	linux-kernel@vger.kernel.org
23365S:	Maintained
23366F:	arch/x86/kernel/cpu/zhaoxin.c
23367
23368ZONEFS FILESYSTEM
23369M:	Damien Le Moal <dlemoal@kernel.org>
23370M:	Naohiro Aota <naohiro.aota@wdc.com>
23371R:	Johannes Thumshirn <jth@kernel.org>
23372L:	linux-fsdevel@vger.kernel.org
23373S:	Maintained
23374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23375F:	Documentation/filesystems/zonefs.rst
23376F:	fs/zonefs/
23377
23378ZPOOL COMPRESSED PAGE STORAGE API
23379M:	Dan Streetman <ddstreet@ieee.org>
23380L:	linux-mm@kvack.org
23381S:	Maintained
23382F:	include/linux/zpool.h
23383F:	mm/zpool.c
23384
23385ZR36067 VIDEO FOR LINUX DRIVER
23386M:	Corentin Labbe <clabbe@baylibre.com>
23387L:	mjpeg-users@lists.sourceforge.net
23388L:	linux-media@vger.kernel.org
23389S:	Maintained
23390W:	http://mjpeg.sourceforge.net/driver-zoran/
23391Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23392F:	Documentation/driver-api/media/drivers/zoran.rst
23393F:	drivers/media/pci/zoran/
23394
23395ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23396M:	Minchan Kim <minchan@kernel.org>
23397M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23398L:	linux-kernel@vger.kernel.org
23399S:	Maintained
23400F:	Documentation/admin-guide/blockdev/zram.rst
23401F:	drivers/block/zram/
23402
23403ZS DECSTATION Z85C30 SERIAL DRIVER
23404M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23405S:	Maintained
23406F:	drivers/tty/serial/zs.*
23407
23408ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23409M:	Minchan Kim <minchan@kernel.org>
23410M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23411L:	linux-mm@kvack.org
23412S:	Maintained
23413F:	Documentation/mm/zsmalloc.rst
23414F:	include/linux/zsmalloc.h
23415F:	mm/zsmalloc.c
23416
23417ZSTD
23418M:	Nick Terrell <terrelln@fb.com>
23419S:	Maintained
23420B:	https://github.com/facebook/zstd/issues
23421T:	git https://github.com/terrelln/linux.git
23422F:	crypto/zstd.c
23423F:	include/linux/zstd*
23424F:	lib/decompress_unzstd.c
23425F:	lib/zstd/
23426N:	zstd
23427K:	zstd
23428
23429ZSWAP COMPRESSED SWAP CACHING
23430M:	Seth Jennings <sjenning@redhat.com>
23431M:	Dan Streetman <ddstreet@ieee.org>
23432M:	Vitaly Wool <vitaly.wool@konsulko.com>
23433L:	linux-mm@kvack.org
23434S:	Maintained
23435F:	mm/zswap.c
23436
23437THE REST
23438M:	Linus Torvalds <torvalds@linux-foundation.org>
23439L:	linux-kernel@vger.kernel.org
23440S:	Buried alive in reporters
23441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23442F:	*
23443F:	*/
23444