xref: /openbmc/linux/MAINTAINERS (revision 3be5f6cd)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	arch/*/include/uapi/
277X:	include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410M:	Sudeep Holla <sudeep.holla@arm.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413F:	drivers/mailbox/pcc.c
414
415ACPI PMIC DRIVERS
416M:	"Rafael J. Wysocki" <rafael@kernel.org>
417M:	Len Brown <lenb@kernel.org>
418R:	Andy Shevchenko <andy@kernel.org>
419R:	Mika Westerberg <mika.westerberg@linux.intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422Q:	https://patchwork.kernel.org/project/linux-acpi/list/
423B:	https://bugzilla.kernel.org
424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425F:	drivers/acpi/pmic/
426
427ACPI SERIAL MULTI INSTANTIATE DRIVER
428M:	Hans de Goede <hdegoede@redhat.com>
429L:	platform-driver-x86@vger.kernel.org
430S:	Maintained
431F:	drivers/platform/x86/serial-multi-instantiate.c
432
433ACPI THERMAL DRIVER
434M:	Rafael J. Wysocki <rafael@kernel.org>
435R:	Zhang Rui <rui.zhang@intel.com>
436L:	linux-acpi@vger.kernel.org
437S:	Supported
438B:	https://bugzilla.kernel.org
439F:	drivers/acpi/*thermal*
440
441ACPI VIOT DRIVER
442M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
443L:	linux-acpi@vger.kernel.org
444L:	iommu@lists.linux.dev
445S:	Maintained
446F:	drivers/acpi/viot.c
447F:	include/linux/acpi_viot.h
448
449ACPI WMI DRIVER
450L:	platform-driver-x86@vger.kernel.org
451S:	Orphan
452F:	drivers/platform/x86/wmi.c
453F:	include/uapi/linux/wmi.h
454
455ACRN HYPERVISOR SERVICE MODULE
456M:	Fei Li <fei1.li@intel.com>
457L:	acrn-dev@lists.projectacrn.org (subscribers-only)
458S:	Supported
459W:	https://projectacrn.org
460F:	Documentation/virt/acrn/
461F:	drivers/virt/acrn/
462F:	include/uapi/linux/acrn.h
463
464AD1889 ALSA SOUND DRIVER
465L:	linux-parisc@vger.kernel.org
466S:	Maintained
467W:	https://parisc.wiki.kernel.org/index.php/AD1889
468F:	sound/pci/ad1889.*
469
470AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472L:	linux-iio@vger.kernel.org
473S:	Supported
474F:	drivers/iio/potentiometer/ad5110.c
475
476AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD5254
480W:	https://ez.analog.com/linux-software-drivers
481F:	drivers/misc/ad525x_dpot.c
482
483AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD5398
487W:	https://ez.analog.com/linux-software-drivers
488F:	drivers/regulator/ad5398.c
489
490AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491M:	Michael Hennerich <michael.hennerich@analog.com>
492S:	Supported
493W:	http://wiki.analog.com/AD7142
494W:	https://ez.analog.com/linux-software-drivers
495F:	drivers/input/misc/ad714x.c
496
497AD7877 TOUCHSCREEN DRIVER
498M:	Michael Hennerich <michael.hennerich@analog.com>
499S:	Supported
500W:	http://wiki.analog.com/AD7877
501W:	https://ez.analog.com/linux-software-drivers
502F:	drivers/input/touchscreen/ad7877.c
503
504AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505M:	Michael Hennerich <michael.hennerich@analog.com>
506S:	Supported
507W:	http://wiki.analog.com/AD7879
508W:	https://ez.analog.com/linux-software-drivers
509F:	drivers/input/touchscreen/ad7879.c
510
511ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512M:	Jiri Kosina <jikos@kernel.org>
513S:	Maintained
514
515ADF7242 IEEE 802.15.4 RADIO DRIVER
516M:	Michael Hennerich <michael.hennerich@analog.com>
517L:	linux-wpan@vger.kernel.org
518S:	Supported
519W:	https://wiki.analog.com/ADF7242
520W:	https://ez.analog.com/linux-software-drivers
521F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522F:	drivers/net/ieee802154/adf7242.c
523
524ADM1025 HARDWARE MONITOR DRIVER
525M:	Jean Delvare <jdelvare@suse.com>
526L:	linux-hwmon@vger.kernel.org
527S:	Maintained
528F:	Documentation/hwmon/adm1025.rst
529F:	drivers/hwmon/adm1025.c
530
531ADM1029 HARDWARE MONITOR DRIVER
532M:	Corentin Labbe <clabbe.montjoie@gmail.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	drivers/hwmon/adm1029.c
536
537ADM8211 WIRELESS DRIVER
538L:	linux-wireless@vger.kernel.org
539S:	Orphan
540W:	https://wireless.wiki.kernel.org/
541F:	drivers/net/wireless/admtek/adm8211.*
542
543ADP1653 FLASH CONTROLLER DRIVER
544M:	Sakari Ailus <sakari.ailus@iki.fi>
545L:	linux-media@vger.kernel.org
546S:	Maintained
547F:	drivers/media/i2c/adp1653.c
548F:	include/media/i2c/adp1653.h
549
550ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551M:	Michael Hennerich <michael.hennerich@analog.com>
552S:	Supported
553W:	http://wiki.analog.com/ADP5520
554W:	https://ez.analog.com/linux-software-drivers
555F:	drivers/gpio/gpio-adp5520.c
556F:	drivers/input/keyboard/adp5520-keys.c
557F:	drivers/leds/leds-adp5520.c
558F:	drivers/mfd/adp5520.c
559F:	drivers/video/backlight/adp5520_bl.c
560
561ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP5588
565W:	https://ez.analog.com/linux-software-drivers
566F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
567F:	drivers/input/keyboard/adp5588-keys.c
568
569ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570M:	Michael Hennerich <michael.hennerich@analog.com>
571S:	Supported
572W:	http://wiki.analog.com/ADP8860
573W:	https://ez.analog.com/linux-software-drivers
574F:	drivers/video/backlight/adp8860_bl.c
575
576ADT746X FAN DRIVER
577M:	Colin Leroy <colin@colino.net>
578S:	Maintained
579F:	drivers/macintosh/therm_adt746x.c
580
581ADT7475 HARDWARE MONITOR DRIVER
582M:	Jean Delvare <jdelvare@suse.com>
583L:	linux-hwmon@vger.kernel.org
584S:	Maintained
585F:	Documentation/hwmon/adt7475.rst
586F:	drivers/hwmon/adt7475.c
587
588ADVANSYS SCSI DRIVER
589M:	Matthew Wilcox <willy@infradead.org>
590M:	Hannes Reinecke <hare@suse.com>
591L:	linux-scsi@vger.kernel.org
592S:	Maintained
593F:	Documentation/scsi/advansys.rst
594F:	drivers/scsi/advansys.c
595
596ADVANTECH SWBTN DRIVER
597M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
598L:	platform-driver-x86@vger.kernel.org
599S:	Maintained
600F:	drivers/platform/x86/adv_swbutton.c
601
602ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Lucas Stankus <lucas.p.stankus@gmail.com>
604S:	Supported
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606F:	drivers/iio/accel/adxl313*
607
608ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609M:	Michael Hennerich <michael.hennerich@analog.com>
610S:	Supported
611W:	http://wiki.analog.com/ADXL345
612W:	https://ez.analog.com/linux-software-drivers
613F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614F:	drivers/input/misc/adxl34x.c
615
616ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617M:	Puranjay Mohan <puranjay12@gmail.com>
618L:	linux-iio@vger.kernel.org
619S:	Supported
620F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621F:	drivers/iio/accel/adxl355.h
622F:	drivers/iio/accel/adxl355_core.c
623F:	drivers/iio/accel/adxl355_i2c.c
624F:	drivers/iio/accel/adxl355_spi.c
625
626ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
628L:	linux-iio@vger.kernel.org
629S:	Supported
630W:	https://ez.analog.com/linux-software-drivers
631F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632F:	drivers/iio/accel/adxl367*
633
634ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635M:	Michael Hennerich <michael.hennerich@analog.com>
636S:	Supported
637W:	https://ez.analog.com/linux-software-drivers
638F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639F:	drivers/iio/accel/adxl372.c
640F:	drivers/iio/accel/adxl372_i2c.c
641F:	drivers/iio/accel/adxl372_spi.c
642
643AF9013 MEDIA DRIVER
644M:	Antti Palosaari <crope@iki.fi>
645L:	linux-media@vger.kernel.org
646S:	Maintained
647W:	https://linuxtv.org
648W:	http://palosaari.fi/linux/
649Q:	http://patchwork.linuxtv.org/project/linux-media/list/
650T:	git git://linuxtv.org/anttip/media_tree.git
651F:	drivers/media/dvb-frontends/af9013*
652
653AF9033 MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/dvb-frontends/af9033*
662
663AFFS FILE SYSTEM
664M:	David Sterba <dsterba@suse.com>
665L:	linux-fsdevel@vger.kernel.org
666S:	Odd Fixes
667F:	Documentation/filesystems/affs.rst
668F:	fs/affs/
669
670AFS FILESYSTEM
671M:	David Howells <dhowells@redhat.com>
672M:	Marc Dionne <marc.dionne@auristor.com>
673L:	linux-afs@lists.infradead.org
674S:	Supported
675W:	https://www.infradead.org/~dhowells/kafs/
676F:	Documentation/filesystems/afs.rst
677F:	fs/afs/
678F:	include/trace/events/afs.h
679
680AGPGART DRIVER
681M:	David Airlie <airlied@redhat.com>
682L:	dri-devel@lists.freedesktop.org
683S:	Maintained
684T:	git git://anongit.freedesktop.org/drm/drm
685F:	drivers/char/agp/
686F:	include/linux/agp*
687F:	include/uapi/linux/agp*
688
689AHA152X SCSI DRIVER
690M:	"Juergen E. Fischer" <fischer@norbit.de>
691L:	linux-scsi@vger.kernel.org
692S:	Maintained
693F:	drivers/scsi/aha152x*
694F:	drivers/scsi/pcmcia/aha152x*
695
696AIC7XXX / AIC79XX SCSI DRIVER
697M:	Hannes Reinecke <hare@suse.com>
698L:	linux-scsi@vger.kernel.org
699S:	Maintained
700F:	drivers/scsi/aic7xxx/
701
702AIMSLAB FM RADIO RECEIVER DRIVER
703M:	Hans Verkuil <hverkuil@xs4all.nl>
704L:	linux-media@vger.kernel.org
705S:	Maintained
706W:	https://linuxtv.org
707T:	git git://linuxtv.org/media_tree.git
708F:	drivers/media/radio/radio-aimslab*
709
710AIO
711M:	Benjamin LaHaise <bcrl@kvack.org>
712L:	linux-aio@kvack.org
713S:	Supported
714F:	fs/aio.c
715F:	include/linux/*aio*.h
716
717AIRSPY MEDIA DRIVER
718M:	Antti Palosaari <crope@iki.fi>
719L:	linux-media@vger.kernel.org
720S:	Maintained
721W:	https://linuxtv.org
722W:	http://palosaari.fi/linux/
723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
724T:	git git://linuxtv.org/anttip/media_tree.git
725F:	drivers/media/usb/airspy/
726
727ALACRITECH GIGABIT ETHERNET DRIVER
728M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
729S:	Maintained
730F:	drivers/net/ethernet/alacritech/*
731
732ALCATEL SPEEDTOUCH USB DRIVER
733M:	Duncan Sands <duncan.sands@free.fr>
734L:	linux-usb@vger.kernel.org
735S:	Maintained
736W:	http://www.linux-usb.org/SpeedTouch/
737F:	drivers/usb/atm/speedtch.c
738F:	drivers/usb/atm/usbatm.c
739
740ALCHEMY AU1XX0 MMC DRIVER
741M:	Manuel Lauss <manuel.lauss@gmail.com>
742S:	Maintained
743F:	drivers/mmc/host/au1xmmc.c
744
745ALI1563 I2C DRIVER
746M:	Rudolf Marek <r.marek@assembler.cz>
747L:	linux-i2c@vger.kernel.org
748S:	Maintained
749F:	Documentation/i2c/busses/i2c-ali1563.rst
750F:	drivers/i2c/busses/i2c-ali1563.c
751
752ALIBABA ELASTIC RDMA DRIVER
753M:	Cheng Xu <chengyou@linux.alibaba.com>
754M:	Kai Shen <kaishen@linux.alibaba.com>
755L:	linux-rdma@vger.kernel.org
756S:	Supported
757F:	drivers/infiniband/hw/erdma
758F:	include/uapi/rdma/erdma-abi.h
759
760ALIBABA PMU DRIVER
761M:	Shuai Xue <xueshuai@linux.alibaba.com>
762S:	Supported
763F:	Documentation/admin-guide/perf/alibaba_pmu.rst
764F:	drivers/perf/alibaba_uncore_drw_pmu.c
765
766ALIENWARE WMI DRIVER
767L:	Dell.Client.Kernel@dell.com
768S:	Maintained
769F:	drivers/platform/x86/dell/alienware-wmi.c
770
771ALLEGRO DVT VIDEO IP CORE DRIVER
772M:	Michael Tretter <m.tretter@pengutronix.de>
773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
774L:	linux-media@vger.kernel.org
775S:	Maintained
776F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
777F:	drivers/media/platform/allegro-dvt/
778
779ALLWINNER A10 CSI DRIVER
780M:	Maxime Ripard <mripard@kernel.org>
781L:	linux-media@vger.kernel.org
782S:	Maintained
783T:	git git://linuxtv.org/media_tree.git
784F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785F:	drivers/media/platform/sunxi/sun4i-csi/
786
787ALLWINNER A31 CSI DRIVER
788M:	Yong Deng <yong.deng@magewell.com>
789M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794F:	drivers/media/platform/sunxi/sun6i-csi/
795
796ALLWINNER A31 ISP DRIVER
797M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798L:	linux-media@vger.kernel.org
799S:	Maintained
800T:	git git://linuxtv.org/media_tree.git
801F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802F:	drivers/staging/media/sunxi/sun6i-isp/
803F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813ALLWINNER CPUFREQ DRIVER
814M:	Yangtao Li <tiny.windzz@gmail.com>
815L:	linux-pm@vger.kernel.org
816S:	Maintained
817F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820ALLWINNER CRYPTO DRIVERS
821M:	Corentin Labbe <clabbe.montjoie@gmail.com>
822L:	linux-crypto@vger.kernel.org
823S:	Maintained
824F:	drivers/crypto/allwinner/
825
826ALLWINNER DMIC DRIVERS
827M:	Ban Tao <fengzheng923@gmail.com>
828L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
829S:	Maintained
830F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831F:	sound/soc/sunxi/sun50i-dmic.c
832
833ALLWINNER HARDWARE SPINLOCK SUPPORT
834M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
835S:	Maintained
836F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837F:	drivers/hwspinlock/sun6i_hwspinlock.c
838
839ALLWINNER THERMAL DRIVER
840M:	Vasily Khoruzhick <anarsoul@gmail.com>
841M:	Yangtao Li <tiny.windzz@gmail.com>
842L:	linux-pm@vger.kernel.org
843S:	Maintained
844F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845F:	drivers/thermal/sun8i_thermal.c
846
847ALLWINNER VPU DRIVER
848M:	Maxime Ripard <mripard@kernel.org>
849M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850L:	linux-media@vger.kernel.org
851S:	Maintained
852F:	drivers/staging/media/sunxi/cedrus/
853
854ALPHA PORT
855M:	Richard Henderson <richard.henderson@linaro.org>
856M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857M:	Matt Turner <mattst88@gmail.com>
858L:	linux-alpha@vger.kernel.org
859S:	Odd Fixes
860F:	arch/alpha/
861
862ALPS PS/2 TOUCHPAD DRIVER
863R:	Pali Rohár <pali@kernel.org>
864F:	drivers/input/mouse/alps.*
865
866ALTERA I2C CONTROLLER DRIVER
867M:	Thor Thayer <thor.thayer@linux.intel.com>
868S:	Maintained
869F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
870F:	drivers/i2c/busses/i2c-altera.c
871
872ALTERA MAILBOX DRIVER
873M:	Mun Yew Tham <mun.yew.tham@intel.com>
874S:	Maintained
875F:	drivers/mailbox/mailbox-altera.c
876
877ALTERA MSGDMA IP CORE DRIVER
878M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
879R:	Stefan Roese <sr@denx.de>
880L:	dmaengine@vger.kernel.org
881S:	Odd Fixes
882F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883F:	drivers/dma/altera-msgdma.c
884
885ALTERA PIO DRIVER
886M:	Mun Yew Tham <mun.yew.tham@intel.com>
887L:	linux-gpio@vger.kernel.org
888S:	Maintained
889F:	drivers/gpio/gpio-altera.c
890
891ALTERA SYSTEM MANAGER DRIVER
892M:	Thor Thayer <thor.thayer@linux.intel.com>
893S:	Maintained
894F:	drivers/mfd/altera-sysmgr.c
895F:	include/linux/mfd/altera-sysmgr.h
896
897ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898M:	Thor Thayer <thor.thayer@linux.intel.com>
899S:	Maintained
900F:	drivers/gpio/gpio-altera-a10sr.c
901F:	drivers/mfd/altera-a10sr.c
902F:	drivers/reset/reset-a10sr.c
903F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904F:	include/linux/mfd/altera-a10sr.h
905
906ALTERA TRIPLE SPEED ETHERNET DRIVER
907M:	Joyce Ooi <joyce.ooi@intel.com>
908L:	netdev@vger.kernel.org
909S:	Maintained
910F:	drivers/net/ethernet/altera/
911
912ALTERA TSE PCS
913M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
914L:	netdev@vger.kernel.org
915S:	Supported
916F:	drivers/net/pcs/pcs-altera-tse.c
917F:	include/linux/pcs-altera-tse.h
918
919ALTERA UART/JTAG UART SERIAL DRIVERS
920M:	Tobias Klauser <tklauser@distanz.ch>
921L:	linux-serial@vger.kernel.org
922S:	Maintained
923F:	drivers/tty/serial/altera_jtaguart.c
924F:	drivers/tty/serial/altera_uart.c
925F:	include/linux/altera_jtaguart.h
926F:	include/linux/altera_uart.h
927
928AMAZON ANNAPURNA LABS FIC DRIVER
929M:	Talel Shenhar <talel@amazon.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932F:	drivers/irqchip/irq-al-fic.c
933
934AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935M:	Talel Shenhar <talel@amazon.com>
936M:	Talel Shenhar <talelshenhar@gmail.com>
937S:	Maintained
938F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939F:	drivers/edac/al_mc_edac.c
940
941AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942M:	Talel Shenhar <talel@amazon.com>
943S:	Maintained
944F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945F:	drivers/thermal/thermal_mmio.c
946
947AMAZON ETHERNET DRIVERS
948M:	Shay Agroskin <shayagr@amazon.com>
949M:	Arthur Kiyanovski <akiyano@amazon.com>
950R:	David Arinzon <darinzon@amazon.com>
951R:	Noam Dagan <ndagan@amazon.com>
952R:	Saeed Bishara <saeedb@amazon.com>
953L:	netdev@vger.kernel.org
954S:	Supported
955F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956F:	drivers/net/ethernet/amazon/
957
958AMAZON RDMA EFA DRIVER
959M:	Gal Pressman <galpress@amazon.com>
960R:	Yossi Leybovich <sleybo@amazon.com>
961L:	linux-rdma@vger.kernel.org
962S:	Supported
963Q:	https://patchwork.kernel.org/project/linux-rdma/list/
964F:	drivers/infiniband/hw/efa/
965F:	include/uapi/rdma/efa-abi.h
966
967AMD CDX BUS DRIVER
968M:	Nipun Gupta <nipun.gupta@amd.com>
969M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
970S:	Maintained
971F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972F:	drivers/cdx/*
973F:	include/linux/cdx/*
974
975AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976M:	Tom Lendacky <thomas.lendacky@amd.com>
977M:	John Allen <john.allen@amd.com>
978L:	linux-crypto@vger.kernel.org
979S:	Supported
980F:	drivers/crypto/ccp/
981F:	include/linux/ccp.h
982
983AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984M:	Brijesh Singh <brijesh.singh@amd.com>
985M:	Tom Lendacky <thomas.lendacky@amd.com>
986L:	linux-crypto@vger.kernel.org
987S:	Supported
988F:	drivers/crypto/ccp/sev*
989F:	include/uapi/linux/psp-sev.h
990
991AMD DISPLAY CORE
992M:	Harry Wentland <harry.wentland@amd.com>
993M:	Leo Li <sunpeng.li@amd.com>
994M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995L:	amd-gfx@lists.freedesktop.org
996S:	Supported
997T:	git https://gitlab.freedesktop.org/agd5f/linux.git
998F:	drivers/gpu/drm/amd/display/
999
1000AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001M:	Huang Rui <ray.huang@amd.com>
1002L:	linux-hwmon@vger.kernel.org
1003S:	Supported
1004F:	Documentation/hwmon/fam15h_power.rst
1005F:	drivers/hwmon/fam15h_power.c
1006
1007AMD FCH GPIO DRIVER
1008M:	Enrico Weigelt, metux IT consult <info@metux.net>
1009L:	linux-gpio@vger.kernel.org
1010S:	Maintained
1011F:	drivers/gpio/gpio-amd-fch.c
1012F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1016S:	Orphan
1017F:	drivers/usb/gadget/udc/amd5536udc.*
1018
1019AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020M:	Andres Salomon <dilinger@queued.net>
1021L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1022S:	Supported
1023W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024F:	arch/x86/include/asm/geode.h
1025F:	drivers/char/hw_random/geode-rng.c
1026F:	drivers/crypto/geode*
1027F:	drivers/video/fbdev/geode/
1028
1029AMD HSMP DRIVER
1030M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031R:	Carlos Bilbao <carlos.bilbao@amd.com>
1032L:	platform-driver-x86@vger.kernel.org
1033S:	Maintained
1034F:	Documentation/arch/x86/amd_hsmp.rst
1035F:	arch/x86/include/asm/amd_hsmp.h
1036F:	arch/x86/include/uapi/asm/amd_hsmp.h
1037F:	drivers/platform/x86/amd/hsmp.c
1038
1039AMD IOMMU (AMD-VI)
1040M:	Joerg Roedel <joro@8bytes.org>
1041R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042L:	iommu@lists.linux.dev
1043S:	Maintained
1044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045F:	drivers/iommu/amd/
1046F:	include/linux/amd-iommu.h
1047
1048AMD KFD
1049M:	Felix Kuehling <Felix.Kuehling@amd.com>
1050L:	amd-gfx@lists.freedesktop.org
1051S:	Supported
1052T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1053F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054F:	drivers/gpu/drm/amd/amdkfd/
1055F:	drivers/gpu/drm/amd/include/cik_structs.h
1056F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057F:	drivers/gpu/drm/amd/include/v9_structs.h
1058F:	drivers/gpu/drm/amd/include/vi_structs.h
1059F:	include/uapi/linux/kfd_ioctl.h
1060F:	include/uapi/linux/kfd_sysfs.h
1061
1062AMD MP2 I2C DRIVER
1063M:	Elie Morisse <syniurge@gmail.com>
1064M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065L:	linux-i2c@vger.kernel.org
1066S:	Maintained
1067F:	drivers/i2c/busses/i2c-amd-mp2*
1068
1069AMD PDS CORE DRIVER
1070M:	Shannon Nelson <shannon.nelson@amd.com>
1071M:	Brett Creeley <brett.creeley@amd.com>
1072L:	netdev@vger.kernel.org
1073S:	Supported
1074F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075F:	drivers/net/ethernet/amd/pds_core/
1076F:	include/linux/pds/
1077
1078AMD PMC DRIVER
1079M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080L:	platform-driver-x86@vger.kernel.org
1081S:	Maintained
1082F:	drivers/platform/x86/amd/pmc.c
1083
1084AMD PMF DRIVER
1085M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086L:	platform-driver-x86@vger.kernel.org
1087S:	Maintained
1088F:	Documentation/ABI/testing/sysfs-amd-pmf
1089F:	drivers/platform/x86/amd/pmf/
1090
1091AMD POWERPLAY AND SWSMU
1092M:	Evan Quan <evan.quan@amd.com>
1093L:	amd-gfx@lists.freedesktop.org
1094S:	Supported
1095T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1096F:	drivers/gpu/drm/amd/pm/
1097
1098AMD PSTATE DRIVER
1099M:	Huang Rui <ray.huang@amd.com>
1100L:	linux-pm@vger.kernel.org
1101S:	Supported
1102F:	Documentation/admin-guide/pm/amd-pstate.rst
1103F:	drivers/cpufreq/amd-pstate*
1104F:	include/linux/amd-pstate.h
1105F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107AMD PTDMA DRIVER
1108M:	Sanjay R Mehta <sanju.mehta@amd.com>
1109L:	dmaengine@vger.kernel.org
1110S:	Maintained
1111F:	drivers/dma/ptdma/
1112
1113AMD SEATTLE DEVICE TREE SUPPORT
1114M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115M:	Tom Lendacky <thomas.lendacky@amd.com>
1116S:	Supported
1117F:	arch/arm64/boot/dts/amd/
1118
1119AMD SENSOR FUSION HUB DRIVER
1120M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1121L:	linux-input@vger.kernel.org
1122S:	Maintained
1123F:	Documentation/hid/amd-sfh*
1124F:	drivers/hid/amd-sfh-hid/
1125
1126AMD SPI DRIVER
1127M:	Sanjay R Mehta <sanju.mehta@amd.com>
1128S:	Maintained
1129F:	drivers/spi/spi-amd.c
1130
1131AMD XGBE DRIVER
1132M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133L:	netdev@vger.kernel.org
1134S:	Supported
1135F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136F:	drivers/net/ethernet/amd/xgbe/
1137
1138AMLOGIC DDR PMU DRIVER
1139M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1140L:	linux-amlogic@lists.infradead.org
1141S:	Supported
1142W:	http://www.amlogic.com
1143F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145F:	drivers/perf/amlogic/
1146F:	include/soc/amlogic/
1147
1148AMPHION VPU CODEC V4L2 DRIVER
1149M:	Ming Qian <ming.qian@nxp.com>
1150M:	Shijie Qin <shijie.qin@nxp.com>
1151M:	Zhou Peng <eagle.zhou@nxp.com>
1152L:	linux-media@vger.kernel.org
1153S:	Maintained
1154F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155F:	drivers/media/platform/amphion/
1156
1157AMS AS73211 DRIVER
1158M:	Christian Eggers <ceggers@arri.de>
1159L:	linux-iio@vger.kernel.org
1160S:	Maintained
1161F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162F:	drivers/iio/light/as73211.c
1163
1164AMT (Automatic Multicast Tunneling)
1165M:	Taehee Yoo <ap420073@gmail.com>
1166L:	netdev@vger.kernel.org
1167S:	Maintained
1168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170F:	drivers/net/amt.c
1171
1172ANALOG DEVICES INC AD3552R DRIVER
1173M:	Nuno Sá <nuno.sa@analog.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178F:	drivers/iio/dac/ad3552r.c
1179
1180ANALOG DEVICES INC AD4130 DRIVER
1181M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	http://ez.analog.com/community/linux-device-drivers
1185F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187F:	drivers/iio/adc/ad4130.c
1188
1189ANALOG DEVICES INC AD7192 DRIVER
1190M:	Alexandru Tachici <alexandru.tachici@analog.com>
1191L:	linux-iio@vger.kernel.org
1192S:	Supported
1193W:	https://ez.analog.com/linux-software-drivers
1194F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195F:	drivers/iio/adc/ad7192.c
1196
1197ANALOG DEVICES INC AD7292 DRIVER
1198M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199L:	linux-iio@vger.kernel.org
1200S:	Supported
1201W:	https://ez.analog.com/linux-software-drivers
1202F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203F:	drivers/iio/adc/ad7292.c
1204
1205ANALOG DEVICES INC AD7293 DRIVER
1206M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211F:	drivers/iio/dac/ad7293.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD7768-1 DRIVER
1231M:	Michael Hennerich <Michael.Hennerich@analog.com>
1232L:	linux-iio@vger.kernel.org
1233S:	Supported
1234W:	https://ez.analog.com/linux-software-drivers
1235F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236F:	drivers/iio/adc/ad7768-1.c
1237
1238ANALOG DEVICES INC AD7780 DRIVER
1239M:	Michael Hennerich <Michael.Hennerich@analog.com>
1240M:	Renato Lui Geh <renatogeh@gmail.com>
1241L:	linux-iio@vger.kernel.org
1242S:	Supported
1243W:	https://ez.analog.com/linux-software-drivers
1244F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245F:	drivers/iio/adc/ad7780.c
1246
1247ANALOG DEVICES INC ADA4250 DRIVER
1248M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1249L:	linux-iio@vger.kernel.org
1250S:	Supported
1251W:	https://ez.analog.com/linux-software-drivers
1252F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1253F:	drivers/iio/amplifiers/ada4250.c
1254
1255ANALOG DEVICES INC ADF4377 DRIVER
1256M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1257L:	linux-iio@vger.kernel.org
1258S:	Supported
1259W:	https://ez.analog.com/linux-software-drivers
1260F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261F:	drivers/iio/frequency/adf4377.c
1262
1263ANALOG DEVICES INC ADGS1408 DRIVER
1264M:	Mircea Caprioru <mircea.caprioru@analog.com>
1265S:	Supported
1266F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267F:	drivers/mux/adgs1408.c
1268
1269ANALOG DEVICES INC ADIN DRIVER
1270M:	Michael Hennerich <michael.hennerich@analog.com>
1271L:	netdev@vger.kernel.org
1272S:	Supported
1273W:	https://ez.analog.com/linux-software-drivers
1274F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1275F:	drivers/net/phy/adin.c
1276
1277ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278M:	Nuno Sa <nuno.sa@analog.com>
1279L:	linux-iio@vger.kernel.org
1280S:	Supported
1281F:	drivers/iio/imu/adis.c
1282F:	drivers/iio/imu/adis_buffer.c
1283F:	drivers/iio/imu/adis_trigger.c
1284F:	include/linux/iio/imu/adis.h
1285
1286ANALOG DEVICES INC ADIS16460 DRIVER
1287M:	Dragos Bogdan <dragos.bogdan@analog.com>
1288L:	linux-iio@vger.kernel.org
1289S:	Supported
1290W:	https://ez.analog.com/linux-software-drivers
1291F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292F:	drivers/iio/imu/adis16460.c
1293
1294ANALOG DEVICES INC ADIS16475 DRIVER
1295M:	Nuno Sa <nuno.sa@analog.com>
1296L:	linux-iio@vger.kernel.org
1297S:	Supported
1298W:	https://ez.analog.com/linux-software-drivers
1299F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300F:	drivers/iio/imu/adis16475.c
1301
1302ANALOG DEVICES INC ADM1177 DRIVER
1303M:	Michael Hennerich <Michael.Hennerich@analog.com>
1304L:	linux-hwmon@vger.kernel.org
1305S:	Supported
1306W:	https://ez.analog.com/linux-software-drivers
1307F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308F:	drivers/hwmon/adm1177.c
1309
1310ANALOG DEVICES INC ADMV1013 DRIVER
1311M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1312L:	linux-iio@vger.kernel.org
1313S:	Supported
1314W:	https://ez.analog.com/linux-software-drivers
1315F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316F:	drivers/iio/frequency/admv1013.c
1317
1318ANALOG DEVICES INC ADMV1014 DRIVER
1319M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1320L:	linux-iio@vger.kernel.org
1321S:	Supported
1322W:	https://ez.analog.com/linux-software-drivers
1323F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324F:	drivers/iio/frequency/admv1014.c
1325
1326ANALOG DEVICES INC ADMV8818 DRIVER
1327M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1328L:	linux-iio@vger.kernel.org
1329S:	Supported
1330W:	https://ez.analog.com/linux-software-drivers
1331F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332F:	drivers/iio/filter/admv8818.c
1333
1334ANALOG DEVICES INC ADP5061 DRIVER
1335M:	Michael Hennerich <Michael.Hennerich@analog.com>
1336L:	linux-pm@vger.kernel.org
1337S:	Supported
1338W:	https://ez.analog.com/linux-software-drivers
1339F:	drivers/power/supply/adp5061.c
1340
1341ANALOG DEVICES INC ADRF6780 DRIVER
1342M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1343L:	linux-iio@vger.kernel.org
1344S:	Supported
1345W:	https://ez.analog.com/linux-software-drivers
1346F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347F:	drivers/iio/frequency/adrf6780.c
1348
1349ANALOG DEVICES INC ADV7180 DRIVER
1350M:	Lars-Peter Clausen <lars@metafoo.de>
1351L:	linux-media@vger.kernel.org
1352S:	Supported
1353W:	https://ez.analog.com/linux-software-drivers
1354F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355F:	drivers/media/i2c/adv7180.c
1356
1357ANALOG DEVICES INC ADV748X DRIVER
1358M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1359L:	linux-media@vger.kernel.org
1360S:	Maintained
1361F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362F:	drivers/media/i2c/adv748x/*
1363
1364ANALOG DEVICES INC ADV7511 DRIVER
1365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366L:	linux-media@vger.kernel.org
1367S:	Maintained
1368F:	drivers/media/i2c/adv7511*
1369
1370ANALOG DEVICES INC ADV7604 DRIVER
1371M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372L:	linux-media@vger.kernel.org
1373S:	Maintained
1374F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375F:	drivers/media/i2c/adv7604*
1376
1377ANALOG DEVICES INC ADV7842 DRIVER
1378M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379L:	linux-media@vger.kernel.org
1380S:	Maintained
1381F:	drivers/media/i2c/adv7842*
1382
1383ANALOG DEVICES INC ADXRS290 DRIVER
1384M:	Nishant Malpani <nish.malpani25@gmail.com>
1385L:	linux-iio@vger.kernel.org
1386S:	Supported
1387F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388F:	drivers/iio/gyro/adxrs290.c
1389
1390ANALOG DEVICES INC ASOC CODEC DRIVERS
1391M:	Lars-Peter Clausen <lars@metafoo.de>
1392M:	Nuno Sá <nuno.sa@analog.com>
1393L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1394S:	Supported
1395W:	http://wiki.analog.com/
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	sound/soc/codecs/ad1*
1398F:	sound/soc/codecs/ad7*
1399F:	sound/soc/codecs/adau*
1400F:	sound/soc/codecs/adav*
1401F:	sound/soc/codecs/sigmadsp.*
1402F:	sound/soc/codecs/ssm*
1403
1404ANALOG DEVICES INC DMA DRIVERS
1405M:	Lars-Peter Clausen <lars@metafoo.de>
1406S:	Supported
1407W:	https://ez.analog.com/linux-software-drivers
1408F:	drivers/dma/dma-axi-dmac.c
1409
1410ANALOG DEVICES INC IIO DRIVERS
1411M:	Lars-Peter Clausen <lars@metafoo.de>
1412M:	Michael Hennerich <Michael.Hennerich@analog.com>
1413S:	Supported
1414W:	http://wiki.analog.com/
1415W:	https://ez.analog.com/linux-software-drivers
1416F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418F:	Documentation/devicetree/bindings/iio/*/adi,*
1419F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421F:	drivers/iio/*/ad*
1422F:	drivers/iio/adc/ltc249*
1423F:	drivers/iio/amplifiers/hmc425a.c
1424F:	drivers/staging/iio/*/ad*
1425X:	drivers/iio/*/adjd*
1426
1427ANALOG DEVICES INC MAX31760 DRIVER
1428M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429S:	Maintained
1430W:	http://wiki.analog.com/
1431W:	https://ez.analog.com/linux-software-drivers
1432F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433F:	Documentation/hwmon/max31760.rst
1434F:	drivers/hwmon/max31760.c
1435
1436ANALOGBITS PLL LIBRARIES
1437M:	Paul Walmsley <paul.walmsley@sifive.com>
1438S:	Supported
1439F:	drivers/clk/analogbits/*
1440F:	include/linux/clk/analogbits*
1441
1442ANDROID DRIVERS
1443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444M:	Arve Hjønnevåg <arve@android.com>
1445M:	Todd Kjos <tkjos@android.com>
1446M:	Martijn Coenen <maco@android.com>
1447M:	Joel Fernandes <joel@joelfernandes.org>
1448M:	Christian Brauner <christian@brauner.io>
1449M:	Carlos Llamas <cmllamas@google.com>
1450M:	Suren Baghdasaryan <surenb@google.com>
1451L:	linux-kernel@vger.kernel.org
1452S:	Supported
1453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454F:	drivers/android/
1455
1456ANDROID GOLDFISH PIC DRIVER
1457M:	Miodrag Dinic <miodrag.dinic@mips.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460F:	drivers/irqchip/irq-goldfish-pic.c
1461
1462ANDROID GOLDFISH RTC DRIVER
1463M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1464S:	Supported
1465F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466F:	drivers/rtc/rtc-goldfish.c
1467
1468AOA (Apple Onboard Audio) ALSA DRIVER
1469M:	Johannes Berg <johannes@sipsolutions.net>
1470L:	linuxppc-dev@lists.ozlabs.org
1471L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1472S:	Maintained
1473F:	sound/aoa/
1474
1475APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476M:	William Breathitt Gray <william.gray@linaro.org>
1477L:	linux-iio@vger.kernel.org
1478S:	Maintained
1479F:	drivers/iio/addac/stx104.c
1480
1481APM DRIVER
1482M:	Jiri Kosina <jikos@kernel.org>
1483S:	Odd fixes
1484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485F:	arch/x86/kernel/apm_32.c
1486F:	drivers/char/apm-emulation.c
1487F:	include/linux/apm_bios.h
1488F:	include/uapi/linux/apm_bios.h
1489
1490APPARMOR SECURITY MODULE
1491M:	John Johansen <john.johansen@canonical.com>
1492M:	John Johansen <john@apparmor.net>
1493L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494S:	Supported
1495W:	apparmor.net
1496B:	https://gitlab.com/apparmor/apparmor-kernel
1497C:	irc://irc.oftc.net/apparmor
1498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499T:	https://gitlab.com/apparmor/apparmor-kernel.git
1500F:	Documentation/admin-guide/LSM/apparmor.rst
1501F:	security/apparmor/
1502
1503APPLE BCM5974 MULTITOUCH DRIVER
1504M:	Henrik Rydberg <rydberg@bitmath.org>
1505L:	linux-input@vger.kernel.org
1506S:	Odd fixes
1507F:	drivers/input/mouse/bcm5974.c
1508
1509APPLE PCIE CONTROLLER DRIVER
1510M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511M:	Marc Zyngier <maz@kernel.org>
1512L:	linux-pci@vger.kernel.org
1513S:	Maintained
1514F:	drivers/pci/controller/pcie-apple.c
1515
1516APPLE SMC DRIVER
1517M:	Henrik Rydberg <rydberg@bitmath.org>
1518L:	linux-hwmon@vger.kernel.org
1519S:	Odd fixes
1520F:	drivers/hwmon/applesmc.c
1521
1522APPLETALK NETWORK LAYER
1523L:	netdev@vger.kernel.org
1524S:	Odd fixes
1525F:	drivers/net/appletalk/
1526F:	include/linux/atalk.h
1527F:	include/uapi/linux/atalk.h
1528F:	net/appletalk/
1529
1530APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531M:	Khuong Dinh <khuong@os.amperecomputing.com>
1532S:	Supported
1533F:	arch/arm64/boot/dts/apm/
1534
1535APPLIED MICRO (APM) X-GENE SOC EDAC
1536M:	Khuong Dinh <khuong@os.amperecomputing.com>
1537S:	Supported
1538F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539F:	drivers/edac/xgene_edac.c
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544S:	Supported
1545F:	drivers/net/ethernet/apm/xgene-v2/
1546
1547APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1550M:	Quan Nguyen <quan@os.amperecomputing.com>
1551S:	Supported
1552F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554F:	drivers/net/ethernet/apm/xgene/
1555F:	drivers/net/mdio/mdio-xgene.c
1556
1557APPLIED MICRO (APM) X-GENE SOC PMU
1558M:	Khuong Dinh <khuong@os.amperecomputing.com>
1559S:	Supported
1560F:	Documentation/admin-guide/perf/xgene-pmu.rst
1561F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562F:	drivers/perf/xgene_pmu.c
1563
1564APTINA CAMERA SENSOR PLL
1565M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566L:	linux-media@vger.kernel.org
1567S:	Maintained
1568F:	drivers/media/i2c/aptina-pll.*
1569
1570AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571M:	Aleksa Savic <savicaleksa83@gmail.com>
1572M:	Jack Doan <me@jackdoan.com>
1573L:	linux-hwmon@vger.kernel.org
1574S:	Maintained
1575F:	Documentation/hwmon/aquacomputer_d5next.rst
1576F:	drivers/hwmon/aquacomputer_d5next.c
1577
1578AQUANTIA ETHERNET DRIVER (atlantic)
1579M:	Igor Russkikh <irusskikh@marvell.com>
1580L:	netdev@vger.kernel.org
1581S:	Supported
1582W:	https://www.marvell.com/
1583Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1584F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585F:	drivers/net/ethernet/aquantia/atlantic/
1586
1587AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588M:	Egor Pomozov <epomozov@marvell.com>
1589L:	netdev@vger.kernel.org
1590S:	Supported
1591W:	http://www.aquantia.com
1592F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595M:	Krzysztof Hałasa <khalasa@piap.pl>
1596L:	linux-media@vger.kernel.org
1597S:	Maintained
1598F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599F:	drivers/media/i2c/ar0521.c
1600
1601ARASAN NAND CONTROLLER DRIVER
1602M:	Miquel Raynal <miquel.raynal@bootlin.com>
1603M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1604L:	linux-mtd@lists.infradead.org
1605S:	Maintained
1606F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609ARC FRAMEBUFFER DRIVER
1610M:	Jaya Kumar <jayalk@intworks.biz>
1611S:	Maintained
1612F:	drivers/video/fbdev/arcfb.c
1613F:	drivers/video/fbdev/core/fb_defio.c
1614
1615ARC PGU DRM DRIVER
1616M:	Alexey Brodkin <abrodkin@synopsys.com>
1617S:	Supported
1618F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619F:	drivers/gpu/drm/tiny/arcpgu.c
1620
1621ARCNET NETWORK LAYER
1622M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1623L:	netdev@vger.kernel.org
1624S:	Maintained
1625F:	drivers/net/arcnet/
1626F:	include/uapi/linux/if_arcnet.h
1627
1628ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629M:	Arnd Bergmann <arnd@arndb.de>
1630M:	Olof Johansson <olof@lixom.net>
1631M:	soc@kernel.org
1632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633S:	Maintained
1634C:	irc://irc.libera.chat/armlinux
1635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636F:	arch/arm/boot/dts/Makefile
1637F:	arch/arm64/boot/dts/Makefile
1638
1639ARM ARCHITECTED TIMER DRIVER
1640M:	Mark Rutland <mark.rutland@arm.com>
1641M:	Marc Zyngier <maz@kernel.org>
1642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643S:	Maintained
1644F:	arch/arm/include/asm/arch_timer.h
1645F:	arch/arm64/include/asm/arch_timer.h
1646F:	drivers/clocksource/arm_arch_timer.c
1647
1648ARM HDLCD DRM DRIVER
1649M:	Liviu Dudau <liviu.dudau@arm.com>
1650S:	Supported
1651F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652F:	drivers/gpu/drm/arm/hdlcd_*
1653
1654ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655M:	Linus Walleij <linus.walleij@linaro.org>
1656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657S:	Maintained
1658F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1660F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667F:	arch/arm/boot/dts/arm-realview-*
1668F:	arch/arm/boot/dts/integrator*
1669F:	arch/arm/boot/dts/versatile*
1670F:	arch/arm/mach-versatile/
1671F:	drivers/bus/arm-integrator-lm.c
1672F:	drivers/clk/versatile/
1673F:	drivers/i2c/busses/i2c-versatile.c
1674F:	drivers/irqchip/irq-versatile-fpga.c
1675F:	drivers/mtd/maps/physmap-versatile.*
1676F:	drivers/power/reset/arm-versatile-reboot.c
1677F:	drivers/soc/versatile/
1678
1679ARM KOMEDA DRM-KMS DRIVER
1680M:	James (Qian) Wang <james.qian.wang@arm.com>
1681M:	Liviu Dudau <liviu.dudau@arm.com>
1682M:	Mihail Atanassov <mihail.atanassov@arm.com>
1683L:	Mali DP Maintainers <malidp@foss.arm.com>
1684S:	Supported
1685T:	git git://anongit.freedesktop.org/drm/drm-misc
1686F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1687F:	Documentation/gpu/komeda-kms.rst
1688F:	drivers/gpu/drm/arm/display/include/
1689F:	drivers/gpu/drm/arm/display/komeda/
1690
1691ARM MALI PANFROST DRM DRIVER
1692M:	Rob Herring <robh@kernel.org>
1693M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694R:	Steven Price <steven.price@arm.com>
1695R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696L:	dri-devel@lists.freedesktop.org
1697S:	Supported
1698T:	git git://anongit.freedesktop.org/drm/drm-misc
1699F:	drivers/gpu/drm/panfrost/
1700F:	include/uapi/drm/panfrost_drm.h
1701
1702ARM MALI-DP DRM DRIVER
1703M:	Liviu Dudau <liviu.dudau@arm.com>
1704M:	Brian Starkey <brian.starkey@arm.com>
1705L:	Mali DP Maintainers <malidp@foss.arm.com>
1706S:	Supported
1707T:	git git://anongit.freedesktop.org/drm/drm-misc
1708F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1709F:	Documentation/gpu/afbc.rst
1710F:	drivers/gpu/drm/arm/
1711
1712ARM MFM AND FLOPPY DRIVERS
1713M:	Ian Molton <spyro@f2s.com>
1714S:	Maintained
1715F:	arch/arm/include/asm/floppy.h
1716F:	arch/arm/mach-rpc/floppydma.S
1717
1718ARM PMU PROFILING AND DEBUGGING
1719M:	Will Deacon <will@kernel.org>
1720M:	Mark Rutland <mark.rutland@arm.com>
1721L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722S:	Maintained
1723F:	Documentation/devicetree/bindings/arm/pmu.yaml
1724F:	Documentation/devicetree/bindings/perf/
1725F:	arch/arm*/include/asm/hw_breakpoint.h
1726F:	arch/arm*/include/asm/perf_event.h
1727F:	arch/arm*/kernel/hw_breakpoint.c
1728F:	arch/arm*/kernel/perf_*
1729F:	drivers/perf/
1730F:	include/linux/perf/arm_pmu.h
1731
1732ARM PORT
1733M:	Russell King <linux@armlinux.org.uk>
1734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735S:	Odd Fixes
1736W:	http://www.armlinux.org.uk/
1737T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738F:	arch/arm/
1739X:	arch/arm/boot/dts/
1740
1741ARM PRIMECELL AACI PL041 DRIVER
1742M:	Russell King <linux@armlinux.org.uk>
1743S:	Odd Fixes
1744F:	sound/arm/aaci.*
1745
1746ARM PRIMECELL BUS SUPPORT
1747M:	Russell King <linux@armlinux.org.uk>
1748S:	Odd Fixes
1749F:	drivers/amba/
1750F:	include/linux/amba/bus.h
1751
1752ARM PRIMECELL CLCD PL110 DRIVER
1753M:	Russell King <linux@armlinux.org.uk>
1754S:	Odd Fixes
1755F:	drivers/video/fbdev/amba-clcd.*
1756
1757ARM PRIMECELL KMI PL050 DRIVER
1758M:	Russell King <linux@armlinux.org.uk>
1759S:	Odd Fixes
1760F:	drivers/input/serio/ambakmi.*
1761F:	include/linux/amba/kmi.h
1762
1763ARM PRIMECELL MMCI PL180/1 DRIVER
1764M:	Russell King <linux@armlinux.org.uk>
1765S:	Odd Fixes
1766F:	drivers/mmc/host/mmci.*
1767F:	include/linux/amba/mmci.h
1768
1769ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770M:	Miquel Raynal <miquel.raynal@bootlin.com>
1771M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1772L:	linux-mtd@lists.infradead.org
1773S:	Maintained
1774F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777ARM PRIMECELL PL35X SMC DRIVER
1778M:	Miquel Raynal <miquel.raynal@bootlin.com>
1779M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781S:	Maintained
1782F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783F:	drivers/memory/pl353-smc.c
1784
1785ARM PRIMECELL SSP PL022 SPI DRIVER
1786M:	Linus Walleij <linus.walleij@linaro.org>
1787L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788S:	Maintained
1789F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790F:	drivers/spi/spi-pl022.c
1791
1792ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793M:	Russell King <linux@armlinux.org.uk>
1794S:	Odd Fixes
1795F:	drivers/tty/serial/amba-pl01*.c
1796F:	include/linux/amba/serial.h
1797
1798ARM PRIMECELL VIC PL190/PL192 DRIVER
1799M:	Linus Walleij <linus.walleij@linaro.org>
1800L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801S:	Maintained
1802F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803F:	drivers/irqchip/irq-vic.c
1804
1805ARM SMC WATCHDOG DRIVER
1806M:	Julius Werner <jwerner@chromium.org>
1807R:	Evan Benn <evanbenn@chromium.org>
1808S:	Maintained
1809F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810F:	drivers/watchdog/arm_smc_wdt.c
1811
1812ARM SMMU DRIVERS
1813M:	Will Deacon <will@kernel.org>
1814R:	Robin Murphy <robin.murphy@arm.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1818F:	drivers/iommu/arm/
1819F:	drivers/iommu/io-pgtable-arm*
1820
1821ARM SUB-ARCHITECTURES
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824C:	irc://irc.libera.chat/armlinux
1825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826F:	arch/arm/mach-*/
1827F:	arch/arm/plat-*/
1828
1829ARM/ACTIONS SEMI ARCHITECTURE
1830M:	Andreas Färber <afaerber@suse.de>
1831M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1834S:	Maintained
1835F:	Documentation/devicetree/bindings/arm/actions.yaml
1836F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1838F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842F:	Documentation/devicetree/bindings/pinctrl/actions,*
1843F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845F:	arch/arm/boot/dts/owl-*
1846F:	arch/arm/mach-actions/
1847F:	arch/arm64/boot/dts/actions/
1848F:	drivers/clk/actions/
1849F:	drivers/clocksource/timer-owl*
1850F:	drivers/dma/owl-dma.c
1851F:	drivers/i2c/busses/i2c-owl.c
1852F:	drivers/irqchip/irq-owl-sirq.c
1853F:	drivers/mmc/host/owl-mmc.c
1854F:	drivers/net/ethernet/actions/
1855F:	drivers/pinctrl/actions/*
1856F:	drivers/soc/actions/
1857F:	include/dt-bindings/power/owl-*
1858F:	include/dt-bindings/reset/actions,*
1859F:	include/linux/soc/actions/
1860N:	owl
1861
1862ARM/Allwinner SoC Clock Support
1863M:	Emilio López <emilio@elopez.com.ar>
1864S:	Maintained
1865F:	drivers/clk/sunxi/
1866
1867ARM/Allwinner sunXi SoC support
1868M:	Chen-Yu Tsai <wens@csie.org>
1869M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1870M:	Samuel Holland <samuel@sholland.org>
1871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872L:	linux-sunxi@lists.linux.dev
1873S:	Maintained
1874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875F:	arch/arm/mach-sunxi/
1876F:	arch/arm64/boot/dts/allwinner/
1877F:	drivers/clk/sunxi-ng/
1878F:	drivers/pinctrl/sunxi/
1879F:	drivers/soc/sunxi/
1880N:	allwinner
1881N:	sun[x456789]i
1882N:	sun[25]0i
1883
1884ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885M:	Neil Armstrong <neil.armstrong@linaro.org>
1886M:	Jerome Brunet <jbrunet@baylibre.com>
1887L:	linux-amlogic@lists.infradead.org
1888S:	Maintained
1889F:	Documentation/devicetree/bindings/clock/amlogic*
1890F:	drivers/clk/meson/
1891F:	include/dt-bindings/clock/gxbb*
1892F:	include/dt-bindings/clock/meson*
1893
1894ARM/Amlogic Meson SoC Crypto Drivers
1895M:	Corentin Labbe <clabbe@baylibre.com>
1896L:	linux-crypto@vger.kernel.org
1897L:	linux-amlogic@lists.infradead.org
1898S:	Maintained
1899F:	Documentation/devicetree/bindings/crypto/amlogic*
1900F:	drivers/crypto/amlogic/
1901
1902ARM/Amlogic Meson SoC Sound Drivers
1903M:	Jerome Brunet <jbrunet@baylibre.com>
1904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1905S:	Maintained
1906F:	Documentation/devicetree/bindings/sound/amlogic*
1907F:	sound/soc/meson/
1908
1909ARM/Amlogic Meson SoC support
1910M:	Neil Armstrong <neil.armstrong@linaro.org>
1911M:	Kevin Hilman <khilman@baylibre.com>
1912R:	Jerome Brunet <jbrunet@baylibre.com>
1913R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915L:	linux-amlogic@lists.infradead.org
1916S:	Maintained
1917W:	http://linux-meson.com/
1918F:	arch/arm/boot/dts/meson*
1919F:	arch/arm/mach-meson/
1920F:	arch/arm64/boot/dts/amlogic/
1921F:	drivers/mmc/host/meson*
1922F:	drivers/pinctrl/meson/
1923F:	drivers/rtc/rtc-meson*
1924F:	drivers/soc/amlogic/
1925N:	meson
1926
1927ARM/Annapurna Labs ALPINE ARCHITECTURE
1928M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929M:	Antoine Tenart <atenart@kernel.org>
1930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931S:	Maintained
1932F:	arch/arm/boot/dts/alpine*
1933F:	arch/arm/mach-alpine/
1934F:	arch/arm64/boot/dts/amazon/
1935F:	drivers/*/*alpine*
1936
1937ARM/APPLE MACHINE SOUND DRIVERS
1938M:	Martin Povišer <povik+lin@cutebit.org>
1939L:	asahi@lists.linux.dev
1940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1941S:	Maintained
1942F:	Documentation/devicetree/bindings/sound/apple,*
1943F:	sound/soc/apple/*
1944F:	sound/soc/codecs/cs42l83-i2c.c
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1974F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975F:	arch/arm64/boot/dts/apple/
1976F:	drivers/bluetooth/hci_bcm4377.c
1977F:	drivers/clk/clk-apple-nco.c
1978F:	drivers/cpufreq/apple-soc-cpufreq.c
1979F:	drivers/dma/apple-admac.c
1980F:	drivers/i2c/busses/i2c-pasemi-core.c
1981F:	drivers/i2c/busses/i2c-pasemi-platform.c
1982F:	drivers/iommu/apple-dart.c
1983F:	drivers/iommu/io-pgtable-dart.c
1984F:	drivers/irqchip/irq-apple-aic.c
1985F:	drivers/mailbox/apple-mailbox.c
1986F:	drivers/nvme/host/apple.c
1987F:	drivers/nvmem/apple-efuses.c
1988F:	drivers/pinctrl/pinctrl-apple-gpio.c
1989F:	drivers/pwm/pwm-apple.c
1990F:	drivers/soc/apple/*
1991F:	drivers/watchdog/apple_wdt.c
1992F:	include/dt-bindings/interrupt-controller/apple-aic.h
1993F:	include/dt-bindings/pinctrl/apple.h
1994F:	include/linux/apple-mailbox.h
1995F:	include/linux/soc/apple/*
1996
1997ARM/ARTPEC MACHINE SUPPORT
1998M:	Jesper Nilsson <jesper.nilsson@axis.com>
1999M:	Lars Persson <lars.persson@axis.com>
2000L:	linux-arm-kernel@axis.com
2001S:	Maintained
2002F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003F:	arch/arm/boot/dts/artpec6*
2004F:	arch/arm/mach-artpec
2005F:	drivers/clk/axis
2006F:	drivers/crypto/axis
2007F:	drivers/mmc/host/usdhi6rol0.c
2008F:	drivers/pinctrl/pinctrl-artpec*
2009
2010ARM/ASPEED I2C DRIVER
2011M:	Brendan Higgins <brendanhiggins@google.com>
2012R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013R:	Joel Stanley <joel@jms.id.au>
2014L:	linux-i2c@vger.kernel.org
2015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Maintained
2017F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019F:	drivers/i2c/busses/i2c-aspeed.c
2020F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022ARM/ASPEED MACHINE SUPPORT
2023M:	Joel Stanley <joel@jms.id.au>
2024R:	Andrew Jeffery <andrew@aj.id.au>
2025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027S:	Supported
2028Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030F:	Documentation/devicetree/bindings/arm/aspeed/
2031F:	arch/arm/boot/dts/aspeed-*
2032F:	arch/arm/mach-aspeed/
2033N:	aspeed
2034
2035ARM/BITMAIN ARCHITECTURE
2036M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2040F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042F:	arch/arm64/boot/dts/bitmain/
2043F:	drivers/clk/clk-bm1880.c
2044F:	drivers/pinctrl/pinctrl-bm1880.c
2045
2046ARM/CALXEDA HIGHBANK ARCHITECTURE
2047M:	Andre Przywara <andre.przywara@arm.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Maintained
2050F:	arch/arm/boot/dts/ecx-*.dts*
2051F:	arch/arm/boot/dts/highbank.dts
2052F:	arch/arm/mach-highbank/
2053
2054ARM/CAVIUM THUNDER NETWORK DRIVER
2055M:	Sunil Goutham <sgoutham@marvell.com>
2056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057S:	Supported
2058F:	drivers/net/ethernet/cavium/thunder/
2059
2060ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061M:	Lukasz Majewski <lukma@denx.de>
2062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063S:	Maintained
2064F:	arch/arm/mach-ep93xx/ts72xx.c
2065
2066ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067M:	Alexander Shiyan <shc_work@mail.ru>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Odd Fixes
2070N:	clps711x
2071
2072ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073M:	Lennert Buytenhek <kernel@wantstofly.org>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076
2077ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078M:	Hartley Sweeten <hsweeten@visionengravers.com>
2079M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Maintained
2082F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084F:	arch/arm/boot/compressed/misc-ep93xx.h
2085F:	arch/arm/mach-ep93xx/
2086F:	drivers/iio/adc/ep93xx_adc.c
2087
2088ARM/CLKDEV SUPPORT
2089M:	Russell King <linux@armlinux.org.uk>
2090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091S:	Maintained
2092T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093F:	drivers/clk/clkdev.c
2094
2095ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096M:	Baruch Siach <baruch@tkos.co.il>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098S:	Maintained
2099F:	arch/arm/boot/dts/cx92755*
2100N:	digicolor
2101
2102ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2104R:	Mike Leach <mike.leach@linaro.org>
2105R:	Leo Yan <leo.yan@linaro.org>
2106L:	coresight@lists.linaro.org (moderated for non-subscribers)
2107L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108S:	Maintained
2109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115F:	Documentation/trace/coresight/*
2116F:	drivers/hwtracing/coresight/*
2117F:	include/dt-bindings/arm/coresight-cti-dt.h
2118F:	include/linux/coresight*
2119F:	samples/coresight/*
2120F:	tools/perf/arch/arm/util/auxtrace.c
2121F:	tools/perf/arch/arm/util/cs-etm.c
2122F:	tools/perf/arch/arm/util/cs-etm.h
2123F:	tools/perf/arch/arm/util/pmu.c
2124F:	tools/perf/tests/shell/coresight/*
2125F:	tools/perf/util/cs-etm-decoder/*
2126F:	tools/perf/util/cs-etm.*
2127
2128ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130M:	Linus Walleij <linus.walleij@linaro.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133T:	git git://github.com/ulli-kroll/linux.git
2134F:	Documentation/devicetree/bindings/arm/gemini.yaml
2135F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138F:	arch/arm/boot/dts/gemini*
2139F:	arch/arm/mach-gemini/
2140F:	drivers/crypto/gemini/
2141F:	drivers/net/ethernet/cortina/
2142F:	drivers/pinctrl/pinctrl-gemini.c
2143F:	drivers/rtc/rtc-ftrtc010.c
2144
2145ARM/CZ.NIC TURRIS SUPPORT
2146M:	Marek Behún <kabel@kernel.org>
2147S:	Maintained
2148W:	https://www.turris.cz/
2149F:	Documentation/ABI/testing/debugfs-moxtet
2150F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152F:	Documentation/devicetree/bindings/bus/moxtet.txt
2153F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157F:	drivers/bus/moxtet.c
2158F:	drivers/firmware/turris-mox-rwtm.c
2159F:	drivers/gpio/gpio-moxtet.c
2160F:	drivers/leds/leds-turris-omnia.c
2161F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162F:	drivers/watchdog/armada_37xx_wdt.c
2163F:	include/dt-bindings/bus/moxtet.h
2164F:	include/linux/armada-37xx-rwtm-mailbox.h
2165F:	include/linux/moxtet.h
2166
2167ARM/FARADAY FA526 PORT
2168M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171T:	git git://git.berlios.de/gemini-board
2172F:	arch/arm/mm/*-fa*
2173
2174ARM/FOOTBRIDGE ARCHITECTURE
2175M:	Russell King <linux@armlinux.org.uk>
2176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177S:	Maintained
2178W:	http://www.armlinux.org.uk/
2179F:	arch/arm/include/asm/hardware/dec21285.h
2180F:	arch/arm/mach-footbridge/
2181
2182ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183M:	Shawn Guo <shawnguo@kernel.org>
2184M:	Sascha Hauer <s.hauer@pengutronix.de>
2185R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2186R:	Fabio Estevam <festevam@gmail.com>
2187R:	NXP Linux Team <linux-imx@nxp.com>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191F:	arch/arm64/boot/dts/freescale/
2192X:	arch/arm64/boot/dts/freescale/fsl-*
2193X:	arch/arm64/boot/dts/freescale/qoriq-*
2194X:	drivers/media/i2c/
2195N:	imx
2196N:	mxs
2197
2198ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199M:	Shawn Guo <shawnguo@kernel.org>
2200M:	Li Yang <leoyang.li@nxp.com>
2201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202S:	Maintained
2203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204F:	arch/arm/boot/dts/ls1021a*
2205F:	arch/arm64/boot/dts/freescale/fsl-*
2206F:	arch/arm64/boot/dts/freescale/qoriq-*
2207
2208ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209M:	Shawn Guo <shawnguo@kernel.org>
2210M:	Sascha Hauer <s.hauer@pengutronix.de>
2211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2212R:	Stefan Agner <stefan@agner.ch>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216F:	arch/arm/boot/dts/vf*
2217F:	arch/arm/mach-imx/*vf610*
2218
2219ARM/GUMSTIX MACHINE SUPPORT
2220M:	Steve Sakoman <sakoman@gmail.com>
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223
2224ARM/HISILICON SOC SUPPORT
2225M:	Wei Xu <xuwei5@hisilicon.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227S:	Supported
2228W:	http://www.hisilicon.com
2229T:	git https://github.com/hisilicon/linux-hisi.git
2230F:	arch/arm/boot/dts/hi3*
2231F:	arch/arm/boot/dts/hip*
2232F:	arch/arm/boot/dts/hisi*
2233F:	arch/arm/mach-hisi/
2234F:	arch/arm64/boot/dts/hisilicon/
2235
2236ARM/HP JORNADA 7XX MACHINE SUPPORT
2237M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238S:	Maintained
2239W:	www.jlime.com
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2242F:	arch/arm/mach-sa1100/jornada720.c
2243
2244ARM/HPE GXP ARCHITECTURE
2245M:	Jean-Marie Verdun <verdun@hpe.com>
2246M:	Nick Hawkins <nick.hawkins@hpe.com>
2247S:	Maintained
2248F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253F:	Documentation/hwmon/gxp-fan-ctrl.rst
2254F:	arch/arm/boot/dts/hpe-bmc*
2255F:	arch/arm/boot/dts/hpe-gxp*
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel-ixp*
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/dove*
2346F:	arch/arm/boot/dts/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/armada*
2362F:	arch/arm/boot/dts/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/cpufreq/armada-37xx-cpufreq.c
2368F:	drivers/cpufreq/armada-8k-cpufreq.c
2369F:	drivers/cpufreq/mvebu-cpufreq.c
2370F:	drivers/irqchip/irq-armada-370-xp.c
2371F:	drivers/irqchip/irq-mvebu-*
2372F:	drivers/pinctrl/mvebu/
2373F:	drivers/rtc/rtc-armada38x.c
2374
2375ARM/Mediatek RTC DRIVER
2376M:	Eddie Huang <eddie.huang@mediatek.com>
2377M:	Sean Wang <sean.wang@mediatek.com>
2378L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380S:	Maintained
2381F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383F:	drivers/rtc/rtc-mt2712.c
2384F:	drivers/rtc/rtc-mt6397.c
2385F:	drivers/rtc/rtc-mt7622.c
2386
2387ARM/Mediatek SoC support
2388M:	Matthias Brugger <matthias.bgg@gmail.com>
2389R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390L:	linux-kernel@vger.kernel.org
2391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393S:	Maintained
2394W:	https://mtk.wiki.kernel.org/
2395C:	irc://irc.libera.chat/linux-mediatek
2396F:	arch/arm/boot/dts/mt2*
2397F:	arch/arm/boot/dts/mt6*
2398F:	arch/arm/boot/dts/mt7*
2399F:	arch/arm/boot/dts/mt8*
2400F:	arch/arm/mach-mediatek/
2401F:	arch/arm64/boot/dts/mediatek/
2402F:	drivers/soc/mediatek/
2403N:	mtk
2404N:	mt[2678]
2405K:	mediatek
2406
2407ARM/Mediatek USB3 PHY DRIVER
2408M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411S:	Maintained
2412F:	Documentation/devicetree/bindings/phy/mediatek,*
2413F:	drivers/phy/mediatek/
2414
2415ARM/Microchip (AT91) SoC support
2416M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2417M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2418M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Supported
2421W:	http://www.linux4sam.org
2422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423F:	arch/arm/boot/dts/at91*.dts
2424F:	arch/arm/boot/dts/at91*.dtsi
2425F:	arch/arm/boot/dts/sama*.dts
2426F:	arch/arm/boot/dts/sama*.dtsi
2427F:	arch/arm/include/debug/at91.S
2428F:	arch/arm/mach-at91/
2429F:	drivers/memory/atmel*
2430F:	drivers/watchdog/sama5d4_wdt.c
2431F:	include/soc/at91/
2432X:	drivers/input/touchscreen/atmel_mxt_ts.c
2433X:	drivers/net/wireless/atmel/
2434N:	at91
2435N:	atmel
2436
2437ARM/Microchip Sparx5 SoC support
2438M:	Lars Povlsen <lars.povlsen@microchip.com>
2439M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2440M:	Daniel Machon <daniel.machon@microchip.com>
2441M:	UNGLinuxDriver@microchip.com
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443S:	Supported
2444T:	git git://github.com/microchip-ung/linux-upstream.git
2445F:	arch/arm64/boot/dts/microchip/
2446F:	drivers/net/ethernet/microchip/vcap/
2447F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2448N:	sparx5
2449
2450ARM/MILBEAUT ARCHITECTURE
2451M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2452M:	Takao Orito <orito.takao@socionext.com>
2453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454S:	Maintained
2455F:	arch/arm/boot/dts/milbeaut*
2456F:	arch/arm/mach-milbeaut/
2457N:	milbeaut
2458
2459ARM/MStar/Sigmastar Armv7 SoC support
2460M:	Daniel Palmer <daniel@thingy.jp>
2461M:	Romain Perier <romain.perier@gmail.com>
2462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463S:	Maintained
2464W:	http://linux-chenxing.org/
2465T:	git git://github.com/linux-chenxing/linux.git
2466F:	Documentation/devicetree/bindings/arm/mstar/*
2467F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469F:	arch/arm/boot/dts/mstar-*
2470F:	arch/arm/mach-mstar/
2471F:	drivers/clk/mstar/
2472F:	drivers/clocksource/timer-msc313e.c
2473F:	drivers/gpio/gpio-msc313.c
2474F:	drivers/rtc/rtc-msc313.c
2475F:	drivers/watchdog/msc313e_wdt.c
2476F:	include/dt-bindings/clock/mstar-*
2477F:	include/dt-bindings/gpio/msc313-gpio.h
2478
2479ARM/NOMADIK/Ux500 ARCHITECTURES
2480M:	Linus Walleij <linus.walleij@linaro.org>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Maintained
2483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484F:	Documentation/devicetree/bindings/arm/ste-*
2485F:	Documentation/devicetree/bindings/arm/ux500.yaml
2486F:	Documentation/devicetree/bindings/arm/ux500/
2487F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488F:	arch/arm/boot/dts/ste-*
2489F:	arch/arm/mach-nomadik/
2490F:	arch/arm/mach-ux500/
2491F:	drivers/clk/clk-nomadik.c
2492F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2493F:	drivers/dma/ste_dma40*
2494F:	drivers/hwspinlock/u8500_hsem.c
2495F:	drivers/i2c/busses/i2c-nomadik.c
2496F:	drivers/iio/adc/ab8500-gpadc.c
2497F:	drivers/mfd/ab8500*
2498F:	drivers/mfd/abx500*
2499F:	drivers/mfd/db8500*
2500F:	drivers/pinctrl/nomadik/
2501F:	drivers/rtc/rtc-ab8500.c
2502F:	drivers/rtc/rtc-pl031.c
2503F:	drivers/soc/ux500/
2504
2505ARM/NUVOTON NPCM ARCHITECTURE
2506M:	Avi Fishman <avifishman70@gmail.com>
2507M:	Tomer Maimon <tmaimon77@gmail.com>
2508M:	Tali Perry <tali.perry1@gmail.com>
2509R:	Patrick Venture <venture@google.com>
2510R:	Nancy Yuen <yuenn@google.com>
2511R:	Benjamin Fair <benjaminfair@google.com>
2512L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*npcm*
2515F:	Documentation/devicetree/bindings/*/*npcm*
2516F:	Documentation/devicetree/bindings/arm/npcm/*
2517F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518F:	arch/arm/boot/dts/nuvoton-npcm*
2519F:	arch/arm/mach-npcm/
2520F:	arch/arm64/boot/dts/nuvoton/
2521F:	drivers/*/*/*npcm*
2522F:	drivers/*/*npcm*
2523F:	drivers/rtc/rtc-nct3018y.c
2524F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527ARM/NUVOTON WPCM450 ARCHITECTURE
2528M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530S:	Maintained
2531W:	https://github.com/neuschaefer/wpcm450/wiki
2532F:	Documentation/devicetree/bindings/*/*wpcm*
2533F:	arch/arm/boot/dts/nuvoton-wpcm450*
2534F:	arch/arm/configs/wpcm450_defconfig
2535F:	arch/arm/mach-npcm/wpcm450.c
2536F:	drivers/*/*/*wpcm*
2537F:	drivers/*/*wpcm*
2538
2539ARM/NXP S32G ARCHITECTURE
2540M:	Chester Lin <clin@suse.com>
2541R:	Andreas Färber <afaerber@suse.de>
2542R:	Matthias Brugger <mbrugger@suse.com>
2543R:	NXP S32 Linux Team <s32@nxp.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545S:	Maintained
2546F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549M:	Alexander Clouter <alex@digriz.org.uk>
2550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551S:	Maintained
2552W:	http://www.digriz.org.uk/ts78xx/kernel
2553F:	arch/arm/mach-orion5x/ts78xx-*
2554
2555ARM/OXNAS platform support
2556M:	Neil Armstrong <neil.armstrong@linaro.org>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-oxnas@groups.io (moderated for non-subscribers)
2559S:	Maintained
2560F:	arch/arm/boot/dts/ox8*.dts*
2561F:	arch/arm/mach-oxnas/
2562F:	drivers/power/reset/oxnas-restart.c
2563N:	oxnas
2564
2565ARM/QUALCOMM CHROMEBOOK SUPPORT
2566R:	cros-qcom-dts-watchers@chromium.org
2567F:	arch/arm64/boot/dts/qcom/sc7180*
2568F:	arch/arm64/boot/dts/qcom/sc7280*
2569F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571ARM/QUALCOMM SUPPORT
2572M:	Andy Gross <agross@kernel.org>
2573M:	Bjorn Andersson <andersson@kernel.org>
2574R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2575L:	linux-arm-msm@vger.kernel.org
2576S:	Maintained
2577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578F:	Documentation/devicetree/bindings/*/qcom*
2579F:	Documentation/devicetree/bindings/soc/qcom/
2580F:	arch/arm/boot/dts/qcom-*.dts
2581F:	arch/arm/boot/dts/qcom-*.dtsi
2582F:	arch/arm/configs/qcom_defconfig
2583F:	arch/arm/mach-qcom/
2584F:	arch/arm64/boot/dts/qcom/
2585F:	drivers/*/*/qcom*
2586F:	drivers/*/*/qcom/
2587F:	drivers/*/pm8???-*
2588F:	drivers/*/qcom*
2589F:	drivers/*/qcom/
2590F:	drivers/bluetooth/btqcomsmd.c
2591F:	drivers/clocksource/timer-qcom.c
2592F:	drivers/cpuidle/cpuidle-qcom-spm.c
2593F:	drivers/extcon/extcon-qcom*
2594F:	drivers/i2c/busses/i2c-qcom-geni.c
2595F:	drivers/i2c/busses/i2c-qup.c
2596F:	drivers/iommu/msm*
2597F:	drivers/mfd/ssbi.c
2598F:	drivers/mmc/host/mmci_qcom*
2599F:	drivers/mmc/host/sdhci-msm.c
2600F:	drivers/pci/controller/dwc/pcie-qcom.c
2601F:	drivers/phy/qualcomm/
2602F:	drivers/power/*/msm*
2603F:	drivers/reset/reset-qcom-*
2604F:	drivers/spi/spi-geni-qcom.c
2605F:	drivers/spi/spi-qcom-qspi.c
2606F:	drivers/spi/spi-qup.c
2607F:	drivers/tty/serial/msm_serial.c
2608F:	drivers/ufs/host/ufs-qcom*
2609F:	drivers/usb/dwc3/dwc3-qcom.c
2610F:	include/dt-bindings/*/qcom*
2611F:	include/linux/*/qcom*
2612F:	include/linux/soc/qcom/
2613
2614ARM/RDA MICRO ARCHITECTURE
2615M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618S:	Maintained
2619F:	Documentation/devicetree/bindings/arm/rda.yaml
2620F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624F:	arch/arm/boot/dts/rda8810pl-*
2625F:	drivers/clocksource/timer-rda.c
2626F:	drivers/gpio/gpio-rda.c
2627F:	drivers/irqchip/irq-rda-intc.c
2628F:	drivers/tty/serial/rda-uart.c
2629
2630ARM/REALTEK ARCHITECTURE
2631M:	Andreas Färber <afaerber@suse.de>
2632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634S:	Maintained
2635F:	Documentation/devicetree/bindings/arm/realtek.yaml
2636F:	arch/arm/boot/dts/rtd*
2637F:	arch/arm/mach-realtek/
2638F:	arch/arm64/boot/dts/realtek/
2639
2640ARM/RISC-V/RENESAS ARCHITECTURE
2641M:	Geert Uytterhoeven <geert+renesas@glider.be>
2642M:	Magnus Damm <magnus.damm@gmail.com>
2643L:	linux-renesas-soc@vger.kernel.org
2644S:	Supported
2645Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646C:	irc://irc.libera.chat/renesas-soc
2647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649F:	Documentation/devicetree/bindings/soc/renesas/
2650F:	arch/arm/boot/dts/emev2*
2651F:	arch/arm/boot/dts/gr-peach*
2652F:	arch/arm/boot/dts/iwg20d-q7*
2653F:	arch/arm/boot/dts/r7s*
2654F:	arch/arm/boot/dts/r8a*
2655F:	arch/arm/boot/dts/r9a*
2656F:	arch/arm/boot/dts/sh*
2657F:	arch/arm/configs/shmobile_defconfig
2658F:	arch/arm/include/debug/renesas-scif.S
2659F:	arch/arm/mach-shmobile/
2660F:	arch/arm64/boot/dts/renesas/
2661F:	arch/riscv/boot/dts/renesas/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664K:	\brenesas,
2665
2666ARM/RISCPC ARCHITECTURE
2667M:	Russell King <linux@armlinux.org.uk>
2668L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669S:	Maintained
2670W:	http://www.armlinux.org.uk/
2671F:	arch/arm/include/asm/hardware/ioc.h
2672F:	arch/arm/include/asm/hardware/iomd.h
2673F:	arch/arm/include/asm/hardware/memc.h
2674F:	arch/arm/mach-rpc/
2675F:	drivers/net/ethernet/8390/etherh.c
2676F:	drivers/net/ethernet/i825xx/ether1*
2677F:	drivers/net/ethernet/seeq/ether3*
2678F:	drivers/scsi/arm/
2679
2680ARM/Rockchip SoC support
2681M:	Heiko Stuebner <heiko@sntech.de>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683L:	linux-rockchip@lists.infradead.org
2684S:	Maintained
2685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689F:	arch/arm/boot/dts/rk3*
2690F:	arch/arm/boot/dts/rv11*
2691F:	arch/arm/mach-rockchip/
2692F:	drivers/*/*/*rockchip*
2693F:	drivers/*/*rockchip*
2694F:	drivers/clk/rockchip/
2695F:	drivers/i2c/busses/i2c-rk3x.c
2696F:	sound/soc/rockchip/
2697N:	rockchip
2698
2699ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701R:	Alim Akhtar <alim.akhtar@samsung.com>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-samsung-soc@vger.kernel.org
2704S:	Maintained
2705Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706B:	mailto:linux-samsung-soc@vger.kernel.org
2707C:	irc://irc.libera.chat/linux-exynos
2708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709F:	Documentation/arm/samsung/
2710F:	Documentation/devicetree/bindings/arm/samsung/
2711F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2712F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2713F:	Documentation/devicetree/bindings/soc/samsung/
2714F:	arch/arm/boot/dts/exynos*
2715F:	arch/arm/boot/dts/s3c*
2716F:	arch/arm/boot/dts/s5p*
2717F:	arch/arm/mach-exynos*/
2718F:	arch/arm/mach-s3c/
2719F:	arch/arm/mach-s5p*/
2720F:	arch/arm64/boot/dts/exynos/
2721F:	drivers/*/*/*s3c24*
2722F:	drivers/*/*s3c24*
2723F:	drivers/*/*s3c64xx*
2724F:	drivers/*/*s5pv210*
2725F:	drivers/clocksource/samsung_pwm_timer.c
2726F:	drivers/memory/samsung/
2727F:	drivers/pwm/pwm-samsung.c
2728F:	drivers/soc/samsung/
2729F:	drivers/tty/serial/samsung*
2730F:	include/clocksource/samsung_pwm.h
2731F:	include/linux/platform_data/*s3c*
2732F:	include/linux/serial_s3c.h
2733F:	include/linux/soc/samsung/
2734N:	exynos
2735N:	s3c64xx
2736N:	s5pv210
2737
2738ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739M:	Łukasz Stelmach <l.stelmach@samsung.com>
2740L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741L:	linux-media@vger.kernel.org
2742S:	Maintained
2743F:	drivers/media/platform/samsung/s5p-g2d/
2744
2745ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746M:	Marek Szyprowski <m.szyprowski@samsung.com>
2747L:	linux-samsung-soc@vger.kernel.org
2748L:	linux-media@vger.kernel.org
2749S:	Maintained
2750F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751F:	drivers/media/cec/platform/s5p/
2752
2753ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2757L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761F:	drivers/media/platform/samsung/s5p-jpeg/
2762
2763ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764M:	Marek Szyprowski <m.szyprowski@samsung.com>
2765M:	Andrzej Hajda <andrzej.hajda@intel.com>
2766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767L:	linux-media@vger.kernel.org
2768S:	Maintained
2769F:	drivers/media/platform/samsung/s5p-mfc/
2770
2771ARM/SOCFPGA ARCHITECTURE
2772M:	Dinh Nguyen <dinguyen@kernel.org>
2773S:	Maintained
2774W:	http://www.rocketboards.org
2775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776F:	arch/arm/boot/dts/socfpga*
2777F:	arch/arm/configs/socfpga_defconfig
2778F:	arch/arm/mach-socfpga/
2779F:	arch/arm64/boot/dts/altera/
2780F:	arch/arm64/boot/dts/intel/
2781
2782ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783M:	Dinh Nguyen <dinguyen@kernel.org>
2784S:	Maintained
2785F:	drivers/clk/socfpga/
2786
2787ARM/SOCFPGA EDAC SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/edac/altera_edac.[ch]
2791
2792ARM/SPREADTRUM SoC SUPPORT
2793M:	Orson Zhai <orsonzhai@gmail.com>
2794M:	Baolin Wang <baolin.wang7@gmail.com>
2795M:	Chunyan Zhang <zhang.lyra@gmail.com>
2796S:	Maintained
2797F:	arch/arm64/boot/dts/sprd
2798N:	sprd
2799N:	sc27xx
2800N:	sc2731
2801
2802ARM/STI ARCHITECTURE
2803M:	Patrice Chotard <patrice.chotard@foss.st.com>
2804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805S:	Maintained
2806W:	http://www.stlinux.com
2807F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809F:	arch/arm/boot/dts/sti*
2810F:	arch/arm/mach-sti/
2811F:	drivers/ata/ahci_st.c
2812F:	drivers/char/hw_random/st-rng.c
2813F:	drivers/clocksource/arm_global_timer.c
2814F:	drivers/clocksource/clksrc_st_lpc.c
2815F:	drivers/cpufreq/sti-cpufreq.c
2816F:	drivers/dma/st_fdma*
2817F:	drivers/i2c/busses/i2c-st.c
2818F:	drivers/media/platform/st/sti/c8sectpfe/
2819F:	drivers/media/rc/st_rc.c
2820F:	drivers/mmc/host/sdhci-st.c
2821F:	drivers/phy/st/phy-miphy28lp.c
2822F:	drivers/phy/st/phy-stih407-usb.c
2823F:	drivers/pinctrl/pinctrl-st.c
2824F:	drivers/remoteproc/st_remoteproc.c
2825F:	drivers/remoteproc/st_slim_rproc.c
2826F:	drivers/reset/sti/
2827F:	drivers/rtc/rtc-st-lpc.c
2828F:	drivers/tty/serial/st-asc.c
2829F:	drivers/usb/dwc3/dwc3-st.c
2830F:	drivers/usb/host/ehci-st.c
2831F:	drivers/usb/host/ohci-st.c
2832F:	drivers/watchdog/st_lpc_wdt.c
2833F:	include/linux/remoteproc/st_slim_rproc.h
2834
2835ARM/STM32 ARCHITECTURE
2836M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2838L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840S:	Maintained
2841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842F:	arch/arm/boot/dts/stm32*
2843F:	arch/arm/mach-stm32/
2844F:	drivers/clocksource/armv7m_systick.c
2845N:	stm32
2846N:	stm
2847
2848ARM/SUNPLUS SP7021 SOC SUPPORT
2849M:	Qin Jian <qinjian@cqplus1.com>
2850L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851S:	Maintained
2852W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2858F:	arch/arm/configs/sp7021_*defconfig
2859F:	arch/arm/mach-sunplus/
2860F:	drivers/clk/clk-sp7021.c
2861F:	drivers/irqchip/irq-sp7021-intc.c
2862F:	drivers/reset/reset-sunplus.c
2863F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866ARM/Synaptics SoC support
2867M:	Jisheng Zhang <jszhang@kernel.org>
2868M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870S:	Maintained
2871F:	arch/arm/boot/dts/berlin*
2872F:	arch/arm/mach-berlin/
2873F:	arch/arm64/boot/dts/synaptics/
2874
2875ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876M:	Lennert Buytenhek <kernel@wantstofly.org>
2877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878S:	Maintained
2879
2880ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882L:	linux-tegra@vger.kernel.org
2883L:	linux-media@vger.kernel.org
2884S:	Maintained
2885F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886F:	drivers/media/cec/platform/tegra/
2887
2888ARM/TESLA FSD SoC SUPPORT
2889M:	Alim Akhtar <alim.akhtar@samsung.com>
2890M:	linux-fsd@tesla.com
2891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892L:	linux-samsung-soc@vger.kernel.org
2893S:	Maintained
2894F:	arch/arm64/boot/dts/tesla/
2895
2896ARM/TETON BGA MACHINE SUPPORT
2897M:	"Mark F. Brown" <mark.brown314@gmail.com>
2898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899S:	Maintained
2900
2901ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902M:	Santosh Shilimkar <ssantosh@kernel.org>
2903L:	linux-kernel@vger.kernel.org
2904S:	Maintained
2905F:	drivers/memory/*emif*
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908M:	Nishanth Menon <nm@ti.com>
2909M:	Santosh Shilimkar <ssantosh@kernel.org>
2910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911S:	Maintained
2912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913F:	arch/arm/boot/dts/keystone-*
2914F:	arch/arm/mach-keystone/
2915
2916ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917M:	Santosh Shilimkar <ssantosh@kernel.org>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	drivers/clk/keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925L:	linux-kernel@vger.kernel.org
2926S:	Maintained
2927F:	drivers/clocksource/timer-keystone.c
2928
2929ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930M:	Santosh Shilimkar <ssantosh@kernel.org>
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/power/reset/keystone-reset.c
2934
2935ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936M:	Nishanth Menon <nm@ti.com>
2937M:	Vignesh Raghavendra <vigneshr@ti.com>
2938M:	Tero Kristo <kristo@kernel.org>
2939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940S:	Supported
2941F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2942F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943F:	arch/arm64/boot/dts/ti/Makefile
2944F:	arch/arm64/boot/dts/ti/k3-*
2945F:	include/dt-bindings/pinctrl/k3.h
2946
2947ARM/TOSHIBA VISCONTI ARCHITECTURE
2948M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950S:	Supported
2951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2953F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960F:	arch/arm64/boot/dts/toshiba/
2961F:	drivers/clk/visconti/
2962F:	drivers/gpio/gpio-visconti.c
2963F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964F:	drivers/pci/controller/dwc/pcie-visconti.c
2965F:	drivers/pinctrl/visconti/
2966F:	drivers/watchdog/visconti_wdt.c
2967N:	visconti
2968
2969ARM/UNIPHIER ARCHITECTURE
2970M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971M:	Masami Hiramatsu <mhiramat@kernel.org>
2972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973S:	Maintained
2974F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978F:	arch/arm/boot/dts/uniphier*
2979F:	arch/arm/include/asm/hardware/cache-uniphier.h
2980F:	arch/arm/mach-uniphier/
2981F:	arch/arm/mm/cache-uniphier.c
2982F:	arch/arm64/boot/dts/socionext/uniphier*
2983F:	drivers/bus/uniphier-system-bus.c
2984F:	drivers/clk/uniphier/
2985F:	drivers/dma/uniphier-mdmac.c
2986F:	drivers/gpio/gpio-uniphier.c
2987F:	drivers/i2c/busses/i2c-uniphier*
2988F:	drivers/irqchip/irq-uniphier-aidet.c
2989F:	drivers/mmc/host/uniphier-sd.c
2990F:	drivers/pinctrl/uniphier/
2991F:	drivers/reset/reset-uniphier.c
2992F:	drivers/tty/serial/8250/8250_uniphier.c
2993N:	uniphier
2994
2995ARM/VERSATILE EXPRESS PLATFORM
2996M:	Liviu Dudau <liviu.dudau@arm.com>
2997M:	Sudeep Holla <sudeep.holla@arm.com>
2998M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2999L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000S:	Maintained
3001F:	*/*/*/vexpress*
3002F:	*/*/vexpress*
3003F:	arch/arm/boot/dts/vexpress*
3004F:	arch/arm/mach-versatile/
3005F:	arch/arm64/boot/dts/arm/
3006F:	drivers/clk/versatile/clk-vexpress-osc.c
3007F:	drivers/clocksource/timer-versatile.c
3008N:	mps2
3009
3010ARM/VFP SUPPORT
3011M:	Russell King <linux@armlinux.org.uk>
3012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013S:	Maintained
3014W:	http://www.armlinux.org.uk/
3015F:	arch/arm/vfp/
3016
3017ARM/VT8500 ARM ARCHITECTURE
3018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019S:	Orphan
3020F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021F:	arch/arm/mach-vt8500/
3022F:	drivers/clocksource/timer-vt8500.c
3023F:	drivers/i2c/busses/i2c-wmt.c
3024F:	drivers/mmc/host/wmt-sdmmc.c
3025F:	drivers/pwm/pwm-vt8500.c
3026F:	drivers/rtc/rtc-vt8500.c
3027F:	drivers/tty/serial/vt8500_serial.c
3028F:	drivers/usb/host/ehci-platform.c
3029F:	drivers/usb/host/uhci-platform.c
3030F:	drivers/video/fbdev/vt8500lcdfb.*
3031F:	drivers/video/fbdev/wm8505fb*
3032F:	drivers/video/fbdev/wmt_ge_rops.*
3033
3034ARM/ZYNQ ARCHITECTURE
3035M:	Michal Simek <michal.simek@amd.com>
3036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037S:	Supported
3038W:	http://wiki.xilinx.com
3039T:	git https://github.com/Xilinx/linux-xlnx.git
3040F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045F:	arch/arm/mach-zynq/
3046F:	drivers/clocksource/timer-cadence-ttc.c
3047F:	drivers/cpuidle/cpuidle-zynq.c
3048F:	drivers/edac/synopsys_edac.c
3049F:	drivers/i2c/busses/i2c-cadence.c
3050F:	drivers/i2c/busses/i2c-xiic.c
3051F:	drivers/mmc/host/sdhci-of-arasan.c
3052N:	zynq
3053N:	xilinx
3054
3055ARM64 PORT (AARCH64 ARCHITECTURE)
3056M:	Catalin Marinas <catalin.marinas@arm.com>
3057M:	Will Deacon <will@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Maintained
3060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061F:	Documentation/arm64/
3062F:	arch/arm64/
3063F:	tools/testing/selftests/arm64/
3064X:	arch/arm64/boot/dts/
3065
3066ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067M:	George McCollister <george.mccollister@gmail.com>
3068L:	netdev@vger.kernel.org
3069S:	Maintained
3070F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071F:	drivers/net/dsa/xrs700x/*
3072F:	net/dsa/tag_xrs700x.c
3073
3074AS3645A LED FLASH CONTROLLER DRIVER
3075M:	Sakari Ailus <sakari.ailus@iki.fi>
3076L:	linux-leds@vger.kernel.org
3077S:	Maintained
3078F:	drivers/leds/flash/leds-as3645a.c
3079
3080ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3082L:	linux-media@vger.kernel.org
3083S:	Maintained
3084T:	git git://linuxtv.org/media_tree.git
3085F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086F:	drivers/media/i2c/ak7375.c
3087
3088ASAHI KASEI AK8974 DRIVER
3089M:	Linus Walleij <linus.walleij@linaro.org>
3090L:	linux-iio@vger.kernel.org
3091S:	Supported
3092W:	http://www.akm.com/
3093F:	drivers/iio/magnetometer/ak8974.c
3094
3095ASC7621 HARDWARE MONITOR DRIVER
3096M:	George Joseph <george.joseph@fairview5.com>
3097L:	linux-hwmon@vger.kernel.org
3098S:	Maintained
3099F:	Documentation/hwmon/asc7621.rst
3100F:	drivers/hwmon/asc7621.c
3101
3102ASIX AX88796C SPI ETHERNET ADAPTER
3103M:	Łukasz Stelmach <l.stelmach@samsung.com>
3104S:	Maintained
3105F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106F:	drivers/net/ethernet/asix/ax88796c_*
3107
3108ASPEED CRYPTO DRIVER
3109M:	Neal Liu <neal_liu@aspeedtech.com>
3110L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111S:	Maintained
3112F:	Documentation/devicetree/bindings/crypto/aspeed,*
3113F:	drivers/crypto/aspeed/
3114
3115ASPEED PECI CONTROLLER
3116M:	Iwona Winiarska <iwona.winiarska@intel.com>
3117L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Supported
3120F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121F:	drivers/peci/controller/peci-aspeed.c
3122
3123ASPEED PINCTRL DRIVERS
3124M:	Andrew Jeffery <andrew@aj.id.au>
3125L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127L:	linux-gpio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3130F:	drivers/pinctrl/aspeed/
3131
3132ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133M:	Eddie James <eajames@linux.ibm.com>
3134L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135S:	Maintained
3136F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137F:	drivers/irqchip/irq-aspeed-scu-ic.c
3138F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140ASPEED SD/MMC DRIVER
3141M:	Andrew Jeffery <andrew@aj.id.au>
3142L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144L:	linux-mmc@vger.kernel.org
3145S:	Maintained
3146F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147F:	drivers/mmc/host/sdhci-of-aspeed*
3148
3149ASPEED SMC SPI DRIVER
3150M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151M:	Cédric Le Goater <clg@kaod.org>
3152L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154L:	linux-spi@vger.kernel.org
3155S:	Maintained
3156F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157F:	drivers/spi/spi-aspeed-smc.c
3158
3159ASPEED USB UDC DRIVER
3160M:	Neal Liu <neal_liu@aspeedtech.com>
3161L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162S:	Maintained
3163F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164F:	drivers/usb/gadget/udc/aspeed_udc.c
3165
3166ASPEED VIDEO ENGINE DRIVER
3167M:	Eddie James <eajames@linux.ibm.com>
3168L:	linux-media@vger.kernel.org
3169L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170S:	Maintained
3171F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3172F:	drivers/media/platform/aspeed/
3173
3174ASUS EC HARDWARE MONITOR DRIVER
3175M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3176L:	linux-hwmon@vger.kernel.org
3177S:	Maintained
3178F:	drivers/hwmon/asus-ec-sensors.c
3179
3180ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181M:	Corentin Chary <corentin.chary@gmail.com>
3182L:	acpi4asus-user@lists.sourceforge.net
3183L:	platform-driver-x86@vger.kernel.org
3184S:	Maintained
3185W:	http://acpi4asus.sf.net
3186F:	drivers/platform/x86/asus*.c
3187F:	drivers/platform/x86/eeepc*.c
3188
3189ASUS TF103C DOCK DRIVER
3190M:	Hans de Goede <hdegoede@redhat.com>
3191L:	platform-driver-x86@vger.kernel.org
3192S:	Maintained
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194F:	drivers/platform/x86/asus-tf103c-dock.c
3195
3196ASUS WIRELESS RADIO CONTROL DRIVER
3197M:	João Paulo Rechi Vita <jprvita@gmail.com>
3198L:	platform-driver-x86@vger.kernel.org
3199S:	Maintained
3200F:	drivers/platform/x86/asus-wireless.c
3201
3202ASUS WMI HARDWARE MONITOR DRIVER
3203M:	Ed Brindley <kernel@maidavale.org>
3204M:	Denis Pauk <pauk.denis@gmail.com>
3205L:	linux-hwmon@vger.kernel.org
3206S:	Maintained
3207F:	drivers/hwmon/asus_wmi_sensors.c
3208
3209ASYMMETRIC KEYS
3210M:	David Howells <dhowells@redhat.com>
3211L:	keyrings@vger.kernel.org
3212S:	Maintained
3213F:	Documentation/crypto/asymmetric-keys.rst
3214F:	crypto/asymmetric_keys/
3215F:	include/crypto/pkcs7.h
3216F:	include/crypto/public_key.h
3217F:	include/linux/verification.h
3218
3219ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220R:	Dan Williams <dan.j.williams@intel.com>
3221S:	Odd fixes
3222W:	http://sourceforge.net/projects/xscaleiop
3223F:	Documentation/crypto/async-tx-api.rst
3224F:	crypto/async_tx/
3225F:	include/linux/async_tx.h
3226
3227AT24 EEPROM DRIVER
3228M:	Bartosz Golaszewski <brgl@bgdev.pl>
3229L:	linux-i2c@vger.kernel.org
3230S:	Maintained
3231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3233F:	drivers/misc/eeprom/at24.c
3234
3235ATA OVER ETHERNET (AOE) DRIVER
3236M:	"Justin Sanders" <justin@coraid.com>
3237S:	Supported
3238W:	http://www.openaoe.org/
3239F:	Documentation/admin-guide/aoe/
3240F:	drivers/block/aoe/
3241
3242ATC260X PMIC MFD DRIVER
3243M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245L:	linux-actions@lists.infradead.org
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248F:	drivers/input/misc/atc260x-onkey.c
3249F:	drivers/mfd/atc260*
3250F:	drivers/power/reset/atc260x-poweroff.c
3251F:	drivers/regulator/atc260x-regulator.c
3252F:	include/linux/mfd/atc260x/*
3253
3254ATHEROS 71XX/9XXX GPIO DRIVER
3255M:	Alban Bedel <albeu@free.fr>
3256S:	Maintained
3257W:	https://github.com/AlbanBedel/linux
3258T:	git git://github.com/AlbanBedel/linux
3259F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260F:	drivers/gpio/gpio-ath79.c
3261
3262ATHEROS 71XX/9XXX USB PHY DRIVER
3263M:	Alban Bedel <albeu@free.fr>
3264S:	Maintained
3265W:	https://github.com/AlbanBedel/linux
3266T:	git git://github.com/AlbanBedel/linux
3267F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268F:	drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270ATHEROS ATH GENERIC UTILITIES
3271M:	Kalle Valo <kvalo@kernel.org>
3272L:	linux-wireless@vger.kernel.org
3273S:	Supported
3274F:	drivers/net/wireless/ath/*
3275
3276ATHEROS ATH5K WIRELESS DRIVER
3277M:	Jiri Slaby <jirislaby@kernel.org>
3278M:	Nick Kossifidis <mickflemm@gmail.com>
3279M:	Luis Chamberlain <mcgrof@kernel.org>
3280L:	linux-wireless@vger.kernel.org
3281S:	Maintained
3282W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283F:	drivers/net/wireless/ath/ath5k/
3284
3285ATHEROS ATH6KL WIRELESS DRIVER
3286L:	linux-wireless@vger.kernel.org
3287S:	Orphan
3288W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289F:	drivers/net/wireless/ath/ath6kl/
3290
3291ATI_REMOTE2 DRIVER
3292M:	Ville Syrjala <syrjala@sci.fi>
3293S:	Maintained
3294F:	drivers/input/misc/ati_remote2.c
3295
3296ATK0110 HWMON DRIVER
3297M:	Luca Tettamanti <kronos.it@gmail.com>
3298L:	linux-hwmon@vger.kernel.org
3299S:	Maintained
3300F:	drivers/hwmon/asus_atk0110.c
3301
3302ATLX ETHERNET DRIVERS
3303M:	Chris Snook <chris.snook@gmail.com>
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://sourceforge.net/projects/atl1
3307W:	http://atl1.sourceforge.net
3308F:	drivers/net/ethernet/atheros/
3309
3310ATM
3311M:	Chas Williams <3chas3@gmail.com>
3312L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313L:	netdev@vger.kernel.org
3314S:	Maintained
3315W:	http://linux-atm.sourceforge.net
3316F:	drivers/atm/
3317F:	include/linux/atm*
3318F:	include/uapi/linux/atm*
3319
3320ATMEL MACB ETHERNET DRIVER
3321M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3322M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3323S:	Supported
3324F:	drivers/net/ethernet/cadence/
3325
3326ATMEL MAXTOUCH DRIVER
3327M:	Nick Dyer <nick@shmanahar.org>
3328S:	Maintained
3329T:	git git://github.com/ndyer/linux.git
3330F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331F:	drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333ATMEL WIRELESS DRIVER
3334M:	Simon Kelley <simon@thekelleys.org.uk>
3335L:	linux-wireless@vger.kernel.org
3336S:	Maintained
3337W:	http://www.thekelleys.org.uk/atmel
3338W:	http://atmelwlandriver.sourceforge.net/
3339F:	drivers/net/wireless/atmel/atmel*
3340
3341ATOMIC INFRASTRUCTURE
3342M:	Will Deacon <will@kernel.org>
3343M:	Peter Zijlstra <peterz@infradead.org>
3344R:	Boqun Feng <boqun.feng@gmail.com>
3345R:	Mark Rutland <mark.rutland@arm.com>
3346L:	linux-kernel@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/atomic_*.txt
3349F:	arch/*/include/asm/atomic*.h
3350F:	include/*/atomic*.h
3351F:	include/linux/refcount.h
3352F:	scripts/atomic/
3353
3354ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355M:	Bradley Grove <linuxdrivers@attotech.com>
3356L:	linux-scsi@vger.kernel.org
3357S:	Supported
3358W:	http://www.attotech.com
3359F:	drivers/scsi/esas2r
3360
3361ATUSB IEEE 802.15.4 RADIO DRIVER
3362M:	Stefan Schmidt <stefan@datenfreihafen.org>
3363L:	linux-wpan@vger.kernel.org
3364S:	Maintained
3365F:	drivers/net/ieee802154/at86rf230.h
3366F:	drivers/net/ieee802154/atusb.c
3367F:	drivers/net/ieee802154/atusb.h
3368
3369AUDIT SUBSYSTEM
3370M:	Paul Moore <paul@paul-moore.com>
3371M:	Eric Paris <eparis@redhat.com>
3372L:	audit@vger.kernel.org
3373S:	Supported
3374W:	https://github.com/linux-audit
3375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376F:	include/asm-generic/audit_*.h
3377F:	include/linux/audit.h
3378F:	include/linux/audit_arch.h
3379F:	include/uapi/linux/audit.h
3380F:	kernel/audit*
3381F:	lib/*audit.c
3382
3383AUXILIARY DISPLAY DRIVERS
3384M:	Miguel Ojeda <ojeda@kernel.org>
3385S:	Maintained
3386F:	Documentation/devicetree/bindings/auxdisplay/
3387F:	drivers/auxdisplay/
3388F:	include/linux/cfag12864b.h
3389
3390AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391M:	Andreas Klinger <ak@it-klinger.de>
3392L:	linux-iio@vger.kernel.org
3393S:	Maintained
3394F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395F:	drivers/iio/adc/hx711.c
3396
3397AX.25 NETWORK LAYER
3398M:	Ralf Baechle <ralf@linux-mips.org>
3399L:	linux-hams@vger.kernel.org
3400S:	Maintained
3401W:	http://www.linux-ax25.org/
3402F:	include/net/ax25.h
3403F:	include/uapi/linux/ax25.h
3404F:	net/ax25/
3405
3406AXENTIA ARM DEVICES
3407M:	Peter Rosin <peda@axentia.se>
3408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	arch/arm/boot/dts/at91-linea.dtsi
3411F:	arch/arm/boot/dts/at91-natte.dtsi
3412F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413F:	arch/arm/boot/dts/at91-tse850-3.dts
3414
3415AXENTIA ASOC DRIVERS
3416M:	Peter Rosin <peda@axentia.se>
3417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3418S:	Maintained
3419F:	Documentation/devicetree/bindings/sound/axentia,*
3420F:	sound/soc/atmel/tse850-pcm5142.c
3421
3422AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423M:	Nuno Sá <nuno.sa@analog.com>
3424L:	linux-hwmon@vger.kernel.org
3425S:	Supported
3426W:	https://ez.analog.com/linux-software-drivers
3427F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428F:	drivers/hwmon/axi-fan-control.c
3429
3430AXXIA I2C CONTROLLER
3431M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432L:	linux-i2c@vger.kernel.org
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435F:	drivers/i2c/busses/i2c-axxia.c
3436
3437AZ6007 DVB DRIVER
3438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3439L:	linux-media@vger.kernel.org
3440S:	Maintained
3441W:	https://linuxtv.org
3442T:	git git://linuxtv.org/media_tree.git
3443F:	drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445AZTECH FM RADIO RECEIVER DRIVER
3446M:	Hans Verkuil <hverkuil@xs4all.nl>
3447L:	linux-media@vger.kernel.org
3448S:	Maintained
3449W:	https://linuxtv.org
3450T:	git git://linuxtv.org/media_tree.git
3451F:	drivers/media/radio/radio-aztech*
3452
3453B43 WIRELESS DRIVER
3454L:	linux-wireless@vger.kernel.org
3455L:	b43-dev@lists.infradead.org
3456S:	Odd Fixes
3457W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458F:	drivers/net/wireless/broadcom/b43/
3459
3460B43LEGACY WIRELESS DRIVER
3461M:	Larry Finger <Larry.Finger@lwfinger.net>
3462L:	linux-wireless@vger.kernel.org
3463L:	b43-dev@lists.infradead.org
3464S:	Maintained
3465W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466F:	drivers/net/wireless/broadcom/b43legacy/
3467
3468BACKLIGHT CLASS/SUBSYSTEM
3469M:	Lee Jones <lee@kernel.org>
3470M:	Daniel Thompson <daniel.thompson@linaro.org>
3471M:	Jingoo Han <jingoohan1@gmail.com>
3472L:	dri-devel@lists.freedesktop.org
3473S:	Maintained
3474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475F:	Documentation/ABI/stable/sysfs-class-backlight
3476F:	Documentation/ABI/testing/sysfs-class-backlight
3477F:	Documentation/devicetree/bindings/leds/backlight
3478F:	drivers/video/backlight/
3479F:	include/linux/backlight.h
3480F:	include/linux/pwm_backlight.h
3481
3482BARCO P50 GPIO DRIVER
3483M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484M:	Peter Korsgaard <peter.korsgaard@barco.com>
3485S:	Maintained
3486F:	drivers/platform/x86/barco-p50-gpio.c
3487
3488BATMAN ADVANCED
3489M:	Marek Lindner <mareklindner@neomailbox.ch>
3490M:	Simon Wunderlich <sw@simonwunderlich.de>
3491M:	Antonio Quartulli <a@unstable.cc>
3492M:	Sven Eckelmann <sven@narfation.org>
3493L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494S:	Maintained
3495W:	https://www.open-mesh.org/
3496Q:	https://patchwork.open-mesh.org/project/batman/list/
3497B:	https://www.open-mesh.org/projects/batman-adv/issues
3498C:	ircs://irc.hackint.org/batadv
3499T:	git https://git.open-mesh.org/linux-merge.git
3500F:	Documentation/networking/batman-adv.rst
3501F:	include/uapi/linux/batadv_packet.h
3502F:	include/uapi/linux/batman_adv.h
3503F:	net/batman-adv/
3504
3505BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3507L:	linux-hams@vger.kernel.org
3508S:	Maintained
3509W:	http://www.baycom.org/~tom/ham/ham.html
3510F:	drivers/net/hamradio/baycom*
3511
3512BCACHE (BLOCK LAYER CACHE)
3513M:	Coly Li <colyli@suse.de>
3514M:	Kent Overstreet <kent.overstreet@gmail.com>
3515L:	linux-bcache@vger.kernel.org
3516S:	Maintained
3517W:	http://bcache.evilpiepirate.org
3518C:	irc://irc.oftc.net/bcache
3519F:	drivers/md/bcache/
3520
3521BDISP ST MEDIA DRIVER
3522M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3523L:	linux-media@vger.kernel.org
3524S:	Supported
3525W:	https://linuxtv.org
3526T:	git git://linuxtv.org/media_tree.git
3527F:	drivers/media/platform/st/sti/bdisp
3528
3529BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3531L:	netdev@vger.kernel.org
3532S:	Maintained
3533F:	drivers/net/ethernet/ec_bhf.c
3534
3535BEFS FILE SYSTEM
3536M:	Luis de Bethencourt <luisbg@kernel.org>
3537M:	Salah Triki <salah.triki@gmail.com>
3538S:	Maintained
3539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540F:	Documentation/filesystems/befs.rst
3541F:	fs/befs/
3542
3543BFQ I/O SCHEDULER
3544M:	Paolo Valente <paolo.valente@linaro.org>
3545M:	Jens Axboe <axboe@kernel.dk>
3546L:	linux-block@vger.kernel.org
3547S:	Maintained
3548F:	Documentation/block/bfq-iosched.rst
3549F:	block/bfq-*
3550
3551BFS FILE SYSTEM
3552M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553S:	Maintained
3554F:	Documentation/filesystems/bfs.rst
3555F:	fs/bfs/
3556F:	include/uapi/linux/bfs_fs.h
3557
3558BITMAP API
3559M:	Yury Norov <yury.norov@gmail.com>
3560R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562S:	Maintained
3563F:	include/linux/bitmap.h
3564F:	include/linux/cpumask.h
3565F:	include/linux/find.h
3566F:	include/linux/nodemask.h
3567F:	lib/bitmap.c
3568F:	lib/cpumask.c
3569F:	lib/cpumask_kunit.c
3570F:	lib/find_bit.c
3571F:	lib/find_bit_benchmark.c
3572F:	lib/test_bitmap.c
3573F:	tools/include/linux/bitmap.h
3574F:	tools/include/linux/find.h
3575F:	tools/lib/bitmap.c
3576F:	tools/lib/find_bit.c
3577
3578BLINKM RGB LED DRIVER
3579M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580S:	Maintained
3581F:	drivers/leds/leds-blinkm.c
3582
3583BLOCK LAYER
3584M:	Jens Axboe <axboe@kernel.dk>
3585L:	linux-block@vger.kernel.org
3586S:	Maintained
3587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588F:	Documentation/ABI/stable/sysfs-block
3589F:	Documentation/block/
3590F:	block/
3591F:	drivers/block/
3592F:	include/linux/bio.h
3593F:	include/linux/blk*
3594F:	kernel/trace/blktrace.c
3595F:	lib/sbitmap.c
3596
3597BLOCK2MTD DRIVER
3598M:	Joern Engel <joern@lazybastard.org>
3599L:	linux-mtd@lists.infradead.org
3600S:	Maintained
3601F:	drivers/mtd/devices/block2mtd.c
3602
3603BLUETOOTH DRIVERS
3604M:	Marcel Holtmann <marcel@holtmann.org>
3605M:	Johan Hedberg <johan.hedberg@gmail.com>
3606M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607L:	linux-bluetooth@vger.kernel.org
3608S:	Supported
3609W:	http://www.bluez.org/
3610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612F:	drivers/bluetooth/
3613
3614BLUETOOTH SUBSYSTEM
3615M:	Marcel Holtmann <marcel@holtmann.org>
3616M:	Johan Hedberg <johan.hedberg@gmail.com>
3617M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618L:	linux-bluetooth@vger.kernel.org
3619S:	Supported
3620W:	http://www.bluez.org/
3621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623F:	include/net/bluetooth/
3624F:	net/bluetooth/
3625
3626BONDING DRIVER
3627M:	Jay Vosburgh <j.vosburgh@gmail.com>
3628M:	Andy Gospodarek <andy@greyhouse.net>
3629L:	netdev@vger.kernel.org
3630S:	Supported
3631W:	http://sourceforge.net/projects/bonding/
3632F:	Documentation/networking/bonding.rst
3633F:	drivers/net/bonding/
3634F:	include/net/bond*
3635F:	include/uapi/linux/if_bonding.h
3636F:	tools/testing/selftests/drivers/net/bonding/
3637
3638BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639M:	Dan Robertson <dan@dlrobertson.com>
3640L:	linux-iio@vger.kernel.org
3641S:	Maintained
3642F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643F:	drivers/iio/accel/bma400*
3644
3645BPF JIT for ARM
3646M:	Shubham Bansal <illusionist.neo@gmail.com>
3647L:	bpf@vger.kernel.org
3648S:	Odd Fixes
3649F:	arch/arm/net/
3650
3651BPF JIT for ARM64
3652M:	Daniel Borkmann <daniel@iogearbox.net>
3653M:	Alexei Starovoitov <ast@kernel.org>
3654M:	Zi Shen Lim <zlim.lnx@gmail.com>
3655L:	bpf@vger.kernel.org
3656S:	Supported
3657F:	arch/arm64/net/
3658
3659BPF JIT for MIPS (32-BIT AND 64-BIT)
3660M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661M:	Paul Burton <paulburton@kernel.org>
3662L:	bpf@vger.kernel.org
3663S:	Maintained
3664F:	arch/mips/net/
3665
3666BPF JIT for NFP NICs
3667M:	Jakub Kicinski <kuba@kernel.org>
3668L:	bpf@vger.kernel.org
3669S:	Odd Fixes
3670F:	drivers/net/ethernet/netronome/nfp/bpf/
3671
3672BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674M:	Michael Ellerman <mpe@ellerman.id.au>
3675L:	bpf@vger.kernel.org
3676S:	Supported
3677F:	arch/powerpc/net/
3678
3679BPF JIT for RISC-V (32-bit)
3680M:	Luke Nelson <luke.r.nels@gmail.com>
3681M:	Xi Wang <xi.wang@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Maintained
3684F:	arch/riscv/net/
3685X:	arch/riscv/net/bpf_jit_comp64.c
3686
3687BPF JIT for RISC-V (64-bit)
3688M:	Björn Töpel <bjorn@kernel.org>
3689L:	bpf@vger.kernel.org
3690S:	Maintained
3691F:	arch/riscv/net/
3692X:	arch/riscv/net/bpf_jit_comp32.c
3693
3694BPF JIT for S390
3695M:	Ilya Leoshkevich <iii@linux.ibm.com>
3696M:	Heiko Carstens <hca@linux.ibm.com>
3697M:	Vasily Gorbik <gor@linux.ibm.com>
3698L:	bpf@vger.kernel.org
3699S:	Supported
3700F:	arch/s390/net/
3701X:	arch/s390/net/pnet.c
3702
3703BPF JIT for SPARC (32-BIT AND 64-BIT)
3704M:	David S. Miller <davem@davemloft.net>
3705L:	bpf@vger.kernel.org
3706S:	Odd Fixes
3707F:	arch/sparc/net/
3708
3709BPF JIT for X86 32-BIT
3710M:	Wang YanQing <udknight@gmail.com>
3711L:	bpf@vger.kernel.org
3712S:	Odd Fixes
3713F:	arch/x86/net/bpf_jit_comp32.c
3714
3715BPF JIT for X86 64-BIT
3716M:	Alexei Starovoitov <ast@kernel.org>
3717M:	Daniel Borkmann <daniel@iogearbox.net>
3718L:	bpf@vger.kernel.org
3719S:	Supported
3720F:	arch/x86/net/
3721X:	arch/x86/net/bpf_jit_comp32.c
3722
3723BPF [BTF]
3724M:	Martin KaFai Lau <martin.lau@linux.dev>
3725L:	bpf@vger.kernel.org
3726S:	Maintained
3727F:	include/linux/btf*
3728F:	kernel/bpf/btf.c
3729
3730BPF [CORE]
3731M:	Alexei Starovoitov <ast@kernel.org>
3732M:	Daniel Borkmann <daniel@iogearbox.net>
3733R:	John Fastabend <john.fastabend@gmail.com>
3734L:	bpf@vger.kernel.org
3735S:	Maintained
3736F:	include/linux/bpf*
3737F:	include/linux/filter.h
3738F:	include/linux/tnum.h
3739F:	kernel/bpf/core.c
3740F:	kernel/bpf/dispatcher.c
3741F:	kernel/bpf/syscall.c
3742F:	kernel/bpf/tnum.c
3743F:	kernel/bpf/trampoline.c
3744F:	kernel/bpf/verifier.c
3745
3746BPF [DOCUMENTATION] (Related to Standardization)
3747R:	David Vernet <void@manifault.com>
3748L:	bpf@vger.kernel.org
3749L:	bpf@ietf.org
3750S:	Maintained
3751F:	Documentation/bpf/instruction-set.rst
3752
3753BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754M:	Alexei Starovoitov <ast@kernel.org>
3755M:	Daniel Borkmann <daniel@iogearbox.net>
3756M:	Andrii Nakryiko <andrii@kernel.org>
3757R:	Martin KaFai Lau <martin.lau@linux.dev>
3758R:	Song Liu <song@kernel.org>
3759R:	Yonghong Song <yhs@fb.com>
3760R:	John Fastabend <john.fastabend@gmail.com>
3761R:	KP Singh <kpsingh@kernel.org>
3762R:	Stanislav Fomichev <sdf@google.com>
3763R:	Hao Luo <haoluo@google.com>
3764R:	Jiri Olsa <jolsa@kernel.org>
3765L:	bpf@vger.kernel.org
3766S:	Supported
3767W:	https://bpf.io/
3768Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771F:	Documentation/bpf/
3772F:	Documentation/networking/filter.rst
3773F:	Documentation/userspace-api/ebpf/
3774F:	arch/*/net/*
3775F:	include/linux/bpf*
3776F:	include/linux/btf*
3777F:	include/linux/filter.h
3778F:	include/trace/events/xdp.h
3779F:	include/uapi/linux/bpf*
3780F:	include/uapi/linux/btf*
3781F:	include/uapi/linux/filter.h
3782F:	kernel/bpf/
3783F:	kernel/trace/bpf_trace.c
3784F:	lib/test_bpf.c
3785F:	net/bpf/
3786F:	net/core/filter.c
3787F:	net/sched/act_bpf.c
3788F:	net/sched/cls_bpf.c
3789F:	samples/bpf/
3790F:	scripts/bpf_doc.py
3791F:	scripts/pahole-flags.sh
3792F:	scripts/pahole-version.sh
3793F:	tools/bpf/
3794F:	tools/lib/bpf/
3795F:	tools/testing/selftests/bpf/
3796
3797BPF [ITERATOR]
3798M:	Yonghong Song <yhs@fb.com>
3799L:	bpf@vger.kernel.org
3800S:	Maintained
3801F:	kernel/bpf/*iter.c
3802
3803BPF [L7 FRAMEWORK] (sockmap)
3804M:	John Fastabend <john.fastabend@gmail.com>
3805M:	Jakub Sitnicki <jakub@cloudflare.com>
3806L:	netdev@vger.kernel.org
3807L:	bpf@vger.kernel.org
3808S:	Maintained
3809F:	include/linux/skmsg.h
3810F:	net/core/skmsg.c
3811F:	net/core/sock_map.c
3812F:	net/ipv4/tcp_bpf.c
3813F:	net/ipv4/udp_bpf.c
3814F:	net/unix/unix_bpf.c
3815
3816BPF [LIBRARY] (libbpf)
3817M:	Andrii Nakryiko <andrii@kernel.org>
3818L:	bpf@vger.kernel.org
3819S:	Maintained
3820F:	tools/lib/bpf/
3821
3822BPF [MISC]
3823L:	bpf@vger.kernel.org
3824S:	Odd Fixes
3825K:	(?:\b|_)bpf(?:\b|_)
3826
3827BPF [NETWORKING] (struct_ops, reuseport)
3828M:	Martin KaFai Lau <martin.lau@linux.dev>
3829L:	bpf@vger.kernel.org
3830L:	netdev@vger.kernel.org
3831S:	Maintained
3832F:	kernel/bpf/bpf_struct*
3833
3834BPF [NETWORKING] (tc BPF, sock_addr)
3835M:	Martin KaFai Lau <martin.lau@linux.dev>
3836M:	Daniel Borkmann <daniel@iogearbox.net>
3837R:	John Fastabend <john.fastabend@gmail.com>
3838L:	bpf@vger.kernel.org
3839L:	netdev@vger.kernel.org
3840S:	Maintained
3841F:	net/core/filter.c
3842F:	net/sched/act_bpf.c
3843F:	net/sched/cls_bpf.c
3844
3845BPF [RINGBUF]
3846M:	Andrii Nakryiko <andrii@kernel.org>
3847L:	bpf@vger.kernel.org
3848S:	Maintained
3849F:	kernel/bpf/ringbuf.c
3850
3851BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852M:	KP Singh <kpsingh@kernel.org>
3853R:	Florent Revest <revest@chromium.org>
3854R:	Brendan Jackman <jackmanb@chromium.org>
3855L:	bpf@vger.kernel.org
3856S:	Maintained
3857F:	Documentation/bpf/prog_lsm.rst
3858F:	include/linux/bpf_lsm.h
3859F:	kernel/bpf/bpf_lsm.c
3860F:	security/bpf/
3861
3862BPF [SELFTESTS] (Test Runners & Infrastructure)
3863M:	Andrii Nakryiko <andrii@kernel.org>
3864R:	Mykola Lysenko <mykolal@fb.com>
3865L:	bpf@vger.kernel.org
3866S:	Maintained
3867F:	tools/testing/selftests/bpf/
3868
3869BPF [STORAGE & CGROUPS]
3870M:	Martin KaFai Lau <martin.lau@linux.dev>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	kernel/bpf/*storage.c
3874F:	kernel/bpf/bpf_lru*
3875F:	kernel/bpf/cgroup.c
3876
3877BPF [TOOLING] (bpftool)
3878M:	Quentin Monnet <quentin@isovalent.com>
3879L:	bpf@vger.kernel.org
3880S:	Maintained
3881F:	kernel/bpf/disasm.*
3882F:	tools/bpf/bpftool/
3883
3884BPF [TRACING]
3885M:	Song Liu <song@kernel.org>
3886R:	Jiri Olsa <jolsa@kernel.org>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/stackmap.c
3890F:	kernel/trace/bpf_trace.c
3891
3892BROADCOM B44 10/100 ETHERNET DRIVER
3893M:	Michael Chan <michael.chan@broadcom.com>
3894L:	netdev@vger.kernel.org
3895S:	Supported
3896F:	drivers/net/ethernet/broadcom/b44.*
3897
3898BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899M:	Florian Fainelli <f.fainelli@gmail.com>
3900L:	netdev@vger.kernel.org
3901L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3902S:	Supported
3903F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904F:	drivers/net/dsa/b53/*
3905F:	drivers/net/dsa/bcm_sf2*
3906F:	include/linux/dsa/brcm.h
3907F:	include/linux/platform_data/b53.h
3908
3909BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910M:	Florian Fainelli <f.fainelli@gmail.com>
3911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git https://github.com/broadcom/stblinux.git
3916F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917F:	drivers/pci/controller/pcie-brcmstb.c
3918F:	drivers/staging/vc04_services
3919N:	bcm2711
3920N:	bcm283*
3921N:	raspberrypi
3922
3923BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924M:	Florian Fainelli <f.fainelli@gmail.com>
3925M:	Ray Jui <rjui@broadcom.com>
3926M:	Scott Branden <sbranden@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928S:	Maintained
3929T:	git https://github.com/broadcom/mach-bcm
3930F:	arch/arm/mach-bcm/
3931N:	bcm281*
3932N:	bcm113*
3933N:	bcm216*
3934N:	kona
3935
3936BROADCOM BCM47XX MIPS ARCHITECTURE
3937M:	Hauke Mehrtens <hauke@hauke-m.de>
3938M:	Rafał Miłecki <zajec5@gmail.com>
3939L:	linux-mips@vger.kernel.org
3940S:	Maintained
3941F:	Documentation/devicetree/bindings/mips/brcm/
3942F:	arch/mips/bcm47xx/*
3943F:	arch/mips/include/asm/mach-bcm47xx/*
3944
3945BROADCOM BCM4908 ETHERNET DRIVER
3946M:	Rafał Miłecki <rafal@milecki.pl>
3947R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948L:	netdev@vger.kernel.org
3949S:	Maintained
3950F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3952F:	drivers/net/ethernet/broadcom/unimac.h
3953
3954BROADCOM BCM4908 PINMUX DRIVER
3955M:	Rafał Miłecki <rafal@milecki.pl>
3956R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957L:	linux-gpio@vger.kernel.org
3958S:	Maintained
3959F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962BROADCOM BCM5301X ARM ARCHITECTURE
3963M:	Florian Fainelli <f.fainelli@gmail.com>
3964M:	Hauke Mehrtens <hauke@hauke-m.de>
3965M:	Rafał Miłecki <zajec5@gmail.com>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968S:	Maintained
3969F:	arch/arm/boot/dts/bcm470*
3970F:	arch/arm/boot/dts/bcm5301*
3971F:	arch/arm/boot/dts/bcm953012*
3972F:	arch/arm/mach-bcm/bcm_5301x.c
3973
3974BROADCOM BCM53573 ARM ARCHITECTURE
3975M:	Florian Fainelli <f.fainelli@gmail.com>
3976M:	Rafał Miłecki <rafal@milecki.pl>
3977R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979S:	Maintained
3980F:	arch/arm/boot/dts/bcm47189*
3981F:	arch/arm/boot/dts/bcm53573*
3982
3983BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984M:	Kevin Cernekee <cernekee@gmail.com>
3985L:	linux-usb@vger.kernel.org
3986S:	Maintained
3987F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989BROADCOM BCM7XXX ARM ARCHITECTURE
3990M:	Florian Fainelli <f.fainelli@gmail.com>
3991R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993S:	Maintained
3994T:	git https://github.com/broadcom/stblinux.git
3995F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996F:	arch/arm/boot/dts/bcm7*.dts*
3997F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3998F:	arch/arm/mach-bcm/*brcmstb*
3999F:	arch/arm/mm/cache-b15-rac.c
4000F:	drivers/bus/brcmstb_gisb.c
4001F:	drivers/pci/controller/pcie-brcmstb.c
4002N:	brcmstb
4003N:	bcm7038
4004N:	bcm7120
4005
4006BROADCOM BCMBCA ARM ARCHITECTURE
4007M:	William Zhang <william.zhang@broadcom.com>
4008M:	Anand Gore <anand.gore@broadcom.com>
4009M:	Kursad Oney <kursad.oney@broadcom.com>
4010M:	Florian Fainelli <f.fainelli@gmail.com>
4011M:	Rafał Miłecki <rafal@milecki.pl>
4012R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git https://github.com/broadcom/stblinux.git
4016F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4018N:	bcmbca
4019N:	bcm[9]?47622
4020N:	bcm[9]?4912
4021N:	bcm[9]?63138
4022N:	bcm[9]?63146
4023N:	bcm[9]?63148
4024N:	bcm[9]?63158
4025N:	bcm[9]?63178
4026N:	bcm[9]?6756
4027N:	bcm[9]?6813
4028N:	bcm[9]?6846
4029N:	bcm[9]?6855
4030N:	bcm[9]?6856
4031N:	bcm[9]?6858
4032N:	bcm[9]?6878
4033
4034BROADCOM BDC DRIVER
4035M:	Justin Chen <justinpopo6@gmail.com>
4036M:	Al Cooper <alcooperx@gmail.com>
4037R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038L:	linux-usb@vger.kernel.org
4039S:	Maintained
4040F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041F:	drivers/usb/gadget/udc/bdc/
4042
4043BROADCOM BMIPS CPUFREQ DRIVER
4044M:	Markus Mayer <mmayer@broadcom.com>
4045R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046L:	linux-pm@vger.kernel.org
4047S:	Maintained
4048F:	drivers/cpufreq/bmips-cpufreq.c
4049
4050BROADCOM BMIPS MIPS ARCHITECTURE
4051M:	Florian Fainelli <f.fainelli@gmail.com>
4052R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053L:	linux-mips@vger.kernel.org
4054S:	Maintained
4055T:	git https://github.com/broadcom/stblinux.git
4056F:	arch/mips/bmips/*
4057F:	arch/mips/boot/dts/brcm/bcm*.dts*
4058F:	arch/mips/include/asm/mach-bmips/*
4059F:	arch/mips/kernel/*bmips*
4060F:	drivers/irqchip/irq-bcm63*
4061F:	drivers/irqchip/irq-bcm7*
4062F:	drivers/irqchip/irq-brcmstb*
4063F:	drivers/soc/bcm/bcm63xx
4064F:	include/linux/bcm963xx_nvram.h
4065F:	include/linux/bcm963xx_tag.h
4066
4067BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068M:	Rasesh Mody <rmody@marvell.com>
4069M:	GR-Linux-NIC-Dev@marvell.com
4070L:	netdev@vger.kernel.org
4071S:	Supported
4072F:	drivers/net/ethernet/broadcom/bnx2.*
4073F:	drivers/net/ethernet/broadcom/bnx2_*
4074
4075BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076M:	Saurav Kashyap <skashyap@marvell.com>
4077M:	Javed Hasan <jhasan@marvell.com>
4078M:	GR-QLogic-Storage-Upstream@marvell.com
4079L:	linux-scsi@vger.kernel.org
4080S:	Supported
4081F:	drivers/scsi/bnx2fc/
4082
4083BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084M:	Nilesh Javali <njavali@marvell.com>
4085M:	Manish Rangankar <mrangankar@marvell.com>
4086M:	GR-QLogic-Storage-Upstream@marvell.com
4087L:	linux-scsi@vger.kernel.org
4088S:	Supported
4089F:	drivers/scsi/bnx2i/
4090
4091BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092M:	Ariel Elior <aelior@marvell.com>
4093M:	Sudarsana Kalluru <skalluru@marvell.com>
4094M:	Manish Chopra <manishc@marvell.com>
4095L:	netdev@vger.kernel.org
4096S:	Supported
4097F:	drivers/net/ethernet/broadcom/bnx2x/
4098
4099BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100M:	Michael Chan <michael.chan@broadcom.com>
4101L:	netdev@vger.kernel.org
4102S:	Supported
4103F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4104F:	drivers/net/ethernet/broadcom/bnxt/
4105F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108M:	Arend van Spriel <aspriel@gmail.com>
4109M:	Franky Lin <franky.lin@broadcom.com>
4110M:	Hante Meuleman <hante.meuleman@broadcom.com>
4111L:	linux-wireless@vger.kernel.org
4112L:	brcm80211-dev-list.pdl@broadcom.com
4113L:	SHA-cyfmac-dev-list@infineon.com
4114S:	Supported
4115F:	drivers/net/wireless/broadcom/brcm80211/
4116
4117BROADCOM BRCMSTB GPIO DRIVER
4118M:	Doug Berger <opendmb@gmail.com>
4119M:	Florian Fainelli <f.fainelli@gmail.com>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121S:	Supported
4122F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123F:	drivers/gpio/gpio-brcmstb.c
4124
4125BROADCOM BRCMSTB I2C DRIVER
4126M:	Kamal Dasu <kdasu.kdev@gmail.com>
4127R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128L:	linux-i2c@vger.kernel.org
4129S:	Supported
4130F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131F:	drivers/i2c/busses/i2c-brcmstb.c
4132
4133BROADCOM BRCMSTB UART DRIVER
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-serial@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139F:	drivers/tty/serial/8250/8250_bcm7271.c
4140
4141BROADCOM BRCMSTB USB EHCI DRIVER
4142M:	Justin Chen <justinpopo6@gmail.com>
4143M:	Al Cooper <alcooperx@gmail.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-usb@vger.kernel.org
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148F:	drivers/usb/host/ehci-brcm.*
4149
4150BROADCOM BRCMSTB USB PIN MAP DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-usb@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159M:	Justin Chen <justinpopo6@gmail.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-kernel@vger.kernel.org
4163S:	Maintained
4164F:	drivers/phy/broadcom/phy-brcm-usb*
4165
4166BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167M:	William Zhang <william.zhang@broadcom.com>
4168M:	Kursad Oney <kursad.oney@broadcom.com>
4169M:	Jonas Gorski <jonas.gorski@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	linux-spi@vger.kernel.org
4172S:	Maintained
4173F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174F:	drivers/spi/spi-bcm63xx-hsspi.c
4175F:	drivers/spi/spi-bcmbca-hsspi.c
4176
4177BROADCOM ETHERNET PHY DRIVERS
4178M:	Florian Fainelli <f.fainelli@gmail.com>
4179R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180L:	netdev@vger.kernel.org
4181S:	Supported
4182F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183F:	drivers/net/phy/bcm*.[ch]
4184F:	drivers/net/phy/broadcom.c
4185F:	include/linux/brcmphy.h
4186
4187BROADCOM GENET ETHERNET DRIVER
4188M:	Doug Berger <opendmb@gmail.com>
4189M:	Florian Fainelli <f.fainelli@gmail.com>
4190R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191L:	netdev@vger.kernel.org
4192S:	Supported
4193F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195F:	drivers/net/ethernet/broadcom/genet/
4196F:	drivers/net/ethernet/broadcom/unimac.h
4197F:	drivers/net/mdio/mdio-bcm-unimac.c
4198F:	include/linux/platform_data/bcmgenet.h
4199F:	include/linux/platform_data/mdio-bcm-unimac.h
4200
4201BROADCOM IPROC ARM ARCHITECTURE
4202M:	Ray Jui <rjui@broadcom.com>
4203M:	Scott Branden <sbranden@broadcom.com>
4204R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206S:	Maintained
4207T:	git https://github.com/broadcom/stblinux.git
4208F:	arch/arm64/boot/dts/broadcom/northstar2/*
4209F:	arch/arm64/boot/dts/broadcom/stingray/*
4210F:	drivers/clk/bcm/clk-ns*
4211F:	drivers/clk/bcm/clk-sr*
4212F:	drivers/pinctrl/bcm/pinctrl-ns*
4213F:	include/dt-bindings/clock/bcm-sr*
4214N:	iproc
4215N:	cygnus
4216N:	bcm[-_]nsp
4217N:	bcm9113*
4218N:	bcm9583*
4219N:	bcm9585*
4220N:	bcm9586*
4221N:	bcm988312
4222N:	bcm113*
4223N:	bcm583*
4224N:	bcm585*
4225N:	bcm586*
4226N:	bcm88312
4227N:	hr2
4228N:	stingray
4229
4230BROADCOM IPROC GBIT ETHERNET DRIVER
4231M:	Rafał Miłecki <rafal@milecki.pl>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233L:	netdev@vger.kernel.org
4234S:	Maintained
4235F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4236F:	drivers/net/ethernet/broadcom/bgmac*
4237F:	drivers/net/ethernet/broadcom/unimac.h
4238
4239BROADCOM KONA GPIO DRIVER
4240M:	Ray Jui <rjui@broadcom.com>
4241R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242S:	Supported
4243F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244F:	drivers/gpio/gpio-bcm-kona.c
4245
4246BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248M:	Kashyap Desai <kashyap.desai@broadcom.com>
4249M:	Sumit Saxena <sumit.saxena@broadcom.com>
4250M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251L:	mpi3mr-linuxdrv.pdl@broadcom.com
4252L:	linux-scsi@vger.kernel.org
4253S:	Supported
4254W:	https://www.broadcom.com/support/storage
4255F:	drivers/scsi/mpi3mr/
4256
4257BROADCOM NETXTREME-E ROCE DRIVER
4258M:	Selvin Xavier <selvin.xavier@broadcom.com>
4259L:	linux-rdma@vger.kernel.org
4260S:	Supported
4261W:	http://www.broadcom.com
4262F:	drivers/infiniband/hw/bnxt_re/
4263F:	include/uapi/rdma/bnxt_re-abi.h
4264
4265BROADCOM NVRAM DRIVER
4266M:	Rafał Miłecki <zajec5@gmail.com>
4267L:	linux-mips@vger.kernel.org
4268S:	Maintained
4269F:	drivers/firmware/broadcom/*
4270
4271BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272M:	Rafał Miłecki <rafal@milecki.pl>
4273M:	Florian Fainelli <f.fainelli@gmail.com>
4274R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275L:	linux-pm@vger.kernel.org
4276S:	Maintained
4277T:	git https://github.com/broadcom/stblinux.git
4278F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279F:	include/dt-bindings/soc/bcm-pmb.h
4280
4281BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282M:	Rafał Miłecki <zajec5@gmail.com>
4283L:	linux-wireless@vger.kernel.org
4284S:	Maintained
4285F:	drivers/bcma/
4286F:	include/linux/bcma/
4287
4288BROADCOM SPI DRIVER
4289M:	Kamal Dasu <kdasu.kdev@gmail.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291S:	Maintained
4292F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293F:	drivers/spi/spi-bcm-qspi.*
4294F:	drivers/spi/spi-brcmstb-qspi.c
4295F:	drivers/spi/spi-iproc-qspi.c
4296
4297BROADCOM STB AVS CPUFREQ DRIVER
4298M:	Markus Mayer <mmayer@broadcom.com>
4299R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300L:	linux-pm@vger.kernel.org
4301S:	Maintained
4302F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303F:	drivers/cpufreq/brcmstb*
4304
4305BROADCOM STB AVS TMON DRIVER
4306M:	Markus Mayer <mmayer@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308L:	linux-pm@vger.kernel.org
4309S:	Maintained
4310F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311F:	drivers/thermal/broadcom/brcmstb*
4312
4313BROADCOM STB DPFE DRIVER
4314M:	Markus Mayer <mmayer@broadcom.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317S:	Maintained
4318F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319F:	drivers/memory/brcmstb_dpfe.c
4320
4321BROADCOM STB NAND FLASH DRIVER
4322M:	Brian Norris <computersforpeace@gmail.com>
4323M:	Kamal Dasu <kdasu.kdev@gmail.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-mtd@lists.infradead.org
4326S:	Maintained
4327F:	drivers/mtd/nand/raw/brcmnand/
4328F:	include/linux/platform_data/brcmnand.h
4329
4330BROADCOM STB PCIE DRIVER
4331M:	Jim Quinlan <jim2101024@gmail.com>
4332M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4333M:	Florian Fainelli <f.fainelli@gmail.com>
4334R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335L:	linux-pci@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338F:	drivers/pci/controller/pcie-brcmstb.c
4339
4340BROADCOM SYSTEMPORT ETHERNET DRIVER
4341M:	Florian Fainelli <f.fainelli@gmail.com>
4342R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343L:	netdev@vger.kernel.org
4344S:	Supported
4345F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346F:	drivers/net/ethernet/broadcom/bcmsysport.*
4347F:	drivers/net/ethernet/broadcom/unimac.h
4348
4349BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4351M:	Prashant Sreedharan <prashant@broadcom.com>
4352M:	Michael Chan <mchan@broadcom.com>
4353L:	netdev@vger.kernel.org
4354S:	Supported
4355F:	drivers/net/ethernet/broadcom/tg3.*
4356
4357BROADCOM VK DRIVER
4358M:	Scott Branden <scott.branden@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360S:	Supported
4361F:	drivers/misc/bcm-vk/
4362F:	include/uapi/linux/misc/bcm_vk.h
4363
4364BROCADE BFA FC SCSI DRIVER
4365M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367L:	linux-scsi@vger.kernel.org
4368S:	Supported
4369F:	drivers/scsi/bfa/
4370
4371BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372M:	Rasesh Mody <rmody@marvell.com>
4373M:	Sudarsana Kalluru <skalluru@marvell.com>
4374M:	GR-Linux-NIC-Dev@marvell.com
4375L:	netdev@vger.kernel.org
4376S:	Supported
4377F:	drivers/net/ethernet/brocade/bna/
4378
4379BSG (block layer generic sg v4 driver)
4380M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381L:	linux-scsi@vger.kernel.org
4382S:	Supported
4383F:	block/bsg.c
4384F:	include/linux/bsg.h
4385F:	include/uapi/linux/bsg.h
4386
4387BT87X AUDIO DRIVER
4388M:	Clemens Ladisch <clemens@ladisch.de>
4389L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392F:	Documentation/sound/cards/bt87x.rst
4393F:	sound/pci/bt87x.c
4394
4395BT8XXGPIO DRIVER
4396M:	Michael Buesch <m@bues.ch>
4397S:	Maintained
4398W:	http://bu3sch.de/btgpio.php
4399F:	drivers/gpio/gpio-bt8xx.c
4400
4401BTRFS FILE SYSTEM
4402M:	Chris Mason <clm@fb.com>
4403M:	Josef Bacik <josef@toxicpanda.com>
4404M:	David Sterba <dsterba@suse.com>
4405L:	linux-btrfs@vger.kernel.org
4406S:	Maintained
4407W:	https://btrfs.readthedocs.io
4408W:	https://btrfs.wiki.kernel.org/
4409Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4410C:	irc://irc.libera.chat/btrfs
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412F:	Documentation/filesystems/btrfs.rst
4413F:	fs/btrfs/
4414F:	include/linux/btrfs*
4415F:	include/trace/events/btrfs.h
4416F:	include/uapi/linux/btrfs*
4417
4418BTTV VIDEO4LINUX DRIVER
4419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4420L:	linux-media@vger.kernel.org
4421S:	Odd fixes
4422W:	https://linuxtv.org
4423T:	git git://linuxtv.org/media_tree.git
4424F:	Documentation/driver-api/media/drivers/bttv*
4425F:	drivers/media/pci/bt8xx/bttv*
4426
4427BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428M:	Chanwoo Choi <cw00.choi@samsung.com>
4429L:	linux-pm@vger.kernel.org
4430L:	linux-samsung-soc@vger.kernel.org
4431S:	Maintained
4432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434F:	drivers/devfreq/exynos-bus.c
4435
4436BUSLOGIC SCSI DRIVER
4437M:	Khalid Aziz <khalid@gonehiking.org>
4438L:	linux-scsi@vger.kernel.org
4439S:	Maintained
4440F:	drivers/scsi/BusLogic.*
4441F:	drivers/scsi/FlashPoint.*
4442
4443BXCAN CAN NETWORK DRIVER
4444M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445L:	linux-can@vger.kernel.org
4446S:	Maintained
4447F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448F:	drivers/net/can/bxcan.c
4449
4450C-MEDIA CMI8788 DRIVER
4451M:	Clemens Ladisch <clemens@ladisch.de>
4452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4453S:	Maintained
4454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455F:	sound/pci/oxygen/
4456
4457C-SKY ARCHITECTURE
4458M:	Guo Ren <guoren@kernel.org>
4459L:	linux-csky@vger.kernel.org
4460S:	Supported
4461T:	git https://github.com/c-sky/csky-linux.git
4462F:	Documentation/devicetree/bindings/csky/
4463F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4464F:	Documentation/devicetree/bindings/timer/csky,*
4465F:	arch/csky/
4466F:	drivers/clocksource/timer-gx6605s.c
4467F:	drivers/clocksource/timer-mp-csky.c
4468F:	drivers/irqchip/irq-csky-*
4469N:	csky
4470K:	csky
4471
4472CA8210 IEEE-802.15.4 RADIO DRIVER
4473L:	linux-wpan@vger.kernel.org
4474S:	Orphan
4475W:	https://github.com/Cascoda/ca8210-linux.git
4476F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477F:	drivers/net/ieee802154/ca8210.c
4478
4479CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480M:	David Howells <dhowells@redhat.com>
4481L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4482S:	Supported
4483F:	Documentation/filesystems/caching/cachefiles.rst
4484F:	fs/cachefiles/
4485
4486CADENCE MIPI-CSI2 BRIDGES
4487M:	Maxime Ripard <mripard@kernel.org>
4488L:	linux-media@vger.kernel.org
4489S:	Maintained
4490F:	Documentation/devicetree/bindings/media/cdns,*.txt
4491F:	drivers/media/platform/cadence/cdns-csi2*
4492
4493CADENCE NAND DRIVER
4494L:	linux-mtd@lists.infradead.org
4495S:	Orphan
4496F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499CADENCE USB3 DRD IP DRIVER
4500M:	Peter Chen <peter.chen@kernel.org>
4501M:	Pawel Laszczak <pawell@cadence.com>
4502R:	Roger Quadros <rogerq@kernel.org>
4503R:	Aswath Govindraju <a-govindraju@ti.com>
4504L:	linux-usb@vger.kernel.org
4505S:	Maintained
4506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508F:	drivers/usb/cdns3/
4509X:	drivers/usb/cdns3/cdnsp*
4510
4511CADENCE USBSSP DRD IP DRIVER
4512M:	Pawel Laszczak <pawell@cadence.com>
4513L:	linux-usb@vger.kernel.org
4514S:	Maintained
4515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516F:	drivers/usb/cdns3/
4517X:	drivers/usb/cdns3/cdns3*
4518
4519CADET FM/AM RADIO RECEIVER DRIVER
4520M:	Hans Verkuil <hverkuil@xs4all.nl>
4521L:	linux-media@vger.kernel.org
4522S:	Maintained
4523W:	https://linuxtv.org
4524T:	git git://linuxtv.org/media_tree.git
4525F:	drivers/media/radio/radio-cadet*
4526
4527CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528L:	linux-media@vger.kernel.org
4529S:	Orphan
4530T:	git git://linuxtv.org/media_tree.git
4531F:	Documentation/admin-guide/media/cafe_ccic*
4532F:	drivers/media/platform/marvell/
4533
4534CAIF NETWORK LAYER
4535L:	netdev@vger.kernel.org
4536S:	Orphan
4537F:	Documentation/networking/caif/
4538F:	drivers/net/caif/
4539F:	include/net/caif/
4540F:	include/uapi/linux/caif/
4541F:	net/caif/
4542
4543CAKE QDISC
4544M:	Toke Høiland-Jørgensen <toke@toke.dk>
4545L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4546S:	Maintained
4547F:	net/sched/sch_cake.c
4548
4549CAN NETWORK DRIVERS
4550M:	Wolfgang Grandegger <wg@grandegger.com>
4551M:	Marc Kleine-Budde <mkl@pengutronix.de>
4552L:	linux-can@vger.kernel.org
4553S:	Maintained
4554W:	https://github.com/linux-can
4555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557F:	Documentation/devicetree/bindings/net/can/
4558F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559F:	drivers/net/can/
4560F:	drivers/phy/phy-can-transceiver.c
4561F:	include/linux/can/bittiming.h
4562F:	include/linux/can/dev.h
4563F:	include/linux/can/length.h
4564F:	include/linux/can/platform/
4565F:	include/linux/can/rx-offload.h
4566F:	include/uapi/linux/can/error.h
4567F:	include/uapi/linux/can/netlink.h
4568F:	include/uapi/linux/can/vxcan.h
4569
4570CAN NETWORK LAYER
4571M:	Oliver Hartkopp <socketcan@hartkopp.net>
4572M:	Marc Kleine-Budde <mkl@pengutronix.de>
4573L:	linux-can@vger.kernel.org
4574S:	Maintained
4575W:	https://github.com/linux-can
4576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578F:	Documentation/networking/can.rst
4579F:	include/linux/can/can-ml.h
4580F:	include/linux/can/core.h
4581F:	include/linux/can/skb.h
4582F:	include/net/netns/can.h
4583F:	include/uapi/linux/can.h
4584F:	include/uapi/linux/can/bcm.h
4585F:	include/uapi/linux/can/gw.h
4586F:	include/uapi/linux/can/isotp.h
4587F:	include/uapi/linux/can/raw.h
4588F:	net/can/
4589
4590CAN-J1939 NETWORK LAYER
4591M:	Robin van der Gracht <robin@protonic.nl>
4592M:	Oleksij Rempel <o.rempel@pengutronix.de>
4593R:	kernel@pengutronix.de
4594L:	linux-can@vger.kernel.org
4595S:	Maintained
4596F:	Documentation/networking/j1939.rst
4597F:	include/uapi/linux/can/j1939.h
4598F:	net/can/j1939/
4599
4600CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601M:	Damien Le Moal <dlemoal@kernel.org>
4602L:	linux-riscv@lists.infradead.org
4603L:	linux-gpio@vger.kernel.org (pinctrl driver)
4604F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605F:	drivers/pinctrl/pinctrl-k210.c
4606
4607CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608M:	Damien Le Moal <dlemoal@kernel.org>
4609L:	linux-kernel@vger.kernel.org
4610L:	linux-riscv@lists.infradead.org
4611S:	Maintained
4612F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613F:	drivers/reset/reset-k210.c
4614
4615CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616M:	Damien Le Moal <dlemoal@kernel.org>
4617L:	linux-riscv@lists.infradead.org
4618S:	Maintained
4619F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620F:	drivers/soc/canaan/
4621F:	include/soc/canaan/
4622
4623CAPABILITIES
4624M:	Serge Hallyn <serge@hallyn.com>
4625L:	linux-security-module@vger.kernel.org
4626S:	Supported
4627F:	include/linux/capability.h
4628F:	include/uapi/linux/capability.h
4629F:	kernel/capability.c
4630F:	security/commoncap.c
4631
4632CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633M:	Kevin Tsai <ktsai@capellamicro.com>
4634S:	Maintained
4635F:	drivers/iio/light/cm*
4636
4637CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638M:	Christian Lamparter <chunkeey@googlemail.com>
4639L:	linux-wireless@vger.kernel.org
4640S:	Maintained
4641W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642F:	drivers/net/wireless/ath/carl9170/
4643
4644CAVIUM I2C DRIVER
4645M:	Robert Richter <rric@kernel.org>
4646S:	Odd Fixes
4647W:	http://www.marvell.com
4648F:	drivers/i2c/busses/i2c-octeon*
4649F:	drivers/i2c/busses/i2c-thunderx*
4650
4651CAVIUM LIQUIDIO NETWORK DRIVER
4652M:	Derek Chickles <dchickles@marvell.com>
4653M:	Satanand Burla <sburla@marvell.com>
4654M:	Felix Manlunas <fmanlunas@marvell.com>
4655L:	netdev@vger.kernel.org
4656S:	Supported
4657W:	http://www.marvell.com
4658F:	drivers/net/ethernet/cavium/liquidio/
4659
4660CAVIUM MMC DRIVER
4661M:	Robert Richter <rric@kernel.org>
4662S:	Odd Fixes
4663W:	http://www.marvell.com
4664F:	drivers/mmc/host/cavium*
4665
4666CAVIUM OCTEON-TX CRYPTO DRIVER
4667M:	George Cherian <gcherian@marvell.com>
4668L:	linux-crypto@vger.kernel.org
4669S:	Supported
4670W:	http://www.marvell.com
4671F:	drivers/crypto/cavium/cpt/
4672
4673CAVIUM THUNDERX2 ARM64 SOC
4674M:	Robert Richter <rric@kernel.org>
4675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676S:	Odd Fixes
4677F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680CBS/ETF/TAPRIO QDISCS
4681M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682L:	netdev@vger.kernel.org
4683S:	Maintained
4684F:	net/sched/sch_cbs.c
4685F:	net/sched/sch_etf.c
4686F:	net/sched/sch_taprio.c
4687
4688CC2520 IEEE-802.15.4 RADIO DRIVER
4689M:	Stefan Schmidt <stefan@datenfreihafen.org>
4690L:	linux-wpan@vger.kernel.org
4691S:	Odd Fixes
4692F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693F:	drivers/net/ieee802154/cc2520.c
4694
4695CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696M:	Gilad Ben-Yossef <gilad@benyossef.com>
4697L:	linux-crypto@vger.kernel.org
4698S:	Supported
4699W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700F:	drivers/crypto/ccree/
4701
4702CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703M:	Hadar Gat <hadar.gat@arm.com>
4704L:	linux-crypto@vger.kernel.org
4705S:	Supported
4706W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708F:	drivers/char/hw_random/cctrng.c
4709F:	drivers/char/hw_random/cctrng.h
4710
4711CEC FRAMEWORK
4712M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713L:	linux-media@vger.kernel.org
4714S:	Supported
4715W:	http://linuxtv.org
4716T:	git git://linuxtv.org/media_tree.git
4717F:	Documentation/ABI/testing/debugfs-cec-error-inj
4718F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719F:	Documentation/driver-api/media/cec-core.rst
4720F:	Documentation/userspace-api/media/cec
4721F:	drivers/media/cec/
4722F:	drivers/media/rc/keymaps/rc-cec.c
4723F:	include/media/cec-notifier.h
4724F:	include/media/cec.h
4725F:	include/uapi/linux/cec-funcs.h
4726F:	include/uapi/linux/cec.h
4727
4728CEC GPIO DRIVER
4729M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730L:	linux-media@vger.kernel.org
4731S:	Supported
4732W:	http://linuxtv.org
4733T:	git git://linuxtv.org/media_tree.git
4734F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735F:	drivers/media/cec/platform/cec-gpio/
4736
4737CELL BROADBAND ENGINE ARCHITECTURE
4738M:	Arnd Bergmann <arnd@arndb.de>
4739L:	linuxppc-dev@lists.ozlabs.org
4740S:	Supported
4741W:	http://www.ibm.com/developerworks/power/cell/
4742F:	arch/powerpc/include/asm/cell*.h
4743F:	arch/powerpc/include/asm/spu*.h
4744F:	arch/powerpc/include/uapi/asm/spu*.h
4745F:	arch/powerpc/platforms/cell/
4746
4747CELLWISE CW2015 BATTERY DRIVER
4748M:	Tobias Schrammm <t.schramm@manjaro.org>
4749S:	Maintained
4750F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751F:	drivers/power/supply/cw2015_battery.c
4752
4753CEPH COMMON CODE (LIBCEPH)
4754M:	Ilya Dryomov <idryomov@gmail.com>
4755M:	Xiubo Li <xiubli@redhat.com>
4756R:	Jeff Layton <jlayton@kernel.org>
4757L:	ceph-devel@vger.kernel.org
4758S:	Supported
4759W:	http://ceph.com/
4760T:	git https://github.com/ceph/ceph-client.git
4761F:	include/linux/ceph/
4762F:	include/linux/crush/
4763F:	net/ceph/
4764
4765CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766M:	Xiubo Li <xiubli@redhat.com>
4767M:	Ilya Dryomov <idryomov@gmail.com>
4768R:	Jeff Layton <jlayton@kernel.org>
4769L:	ceph-devel@vger.kernel.org
4770S:	Supported
4771W:	http://ceph.com/
4772T:	git https://github.com/ceph/ceph-client.git
4773F:	Documentation/filesystems/ceph.rst
4774F:	fs/ceph/
4775
4776CERTIFICATE HANDLING
4777M:	David Howells <dhowells@redhat.com>
4778M:	David Woodhouse <dwmw2@infradead.org>
4779L:	keyrings@vger.kernel.org
4780S:	Maintained
4781F:	Documentation/admin-guide/module-signing.rst
4782F:	certs/
4783F:	scripts/sign-file.c
4784F:	tools/certs/
4785
4786CFAG12864B LCD DRIVER
4787M:	Miguel Ojeda <ojeda@kernel.org>
4788S:	Maintained
4789F:	drivers/auxdisplay/cfag12864b.c
4790F:	include/linux/cfag12864b.h
4791
4792CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793M:	Miguel Ojeda <ojeda@kernel.org>
4794S:	Maintained
4795F:	drivers/auxdisplay/cfag12864bfb.c
4796F:	include/linux/cfag12864b.h
4797
4798CHAR and MISC DRIVERS
4799M:	Arnd Bergmann <arnd@arndb.de>
4800M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801S:	Supported
4802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803F:	drivers/char/
4804F:	drivers/misc/
4805F:	include/linux/miscdevice.h
4806X:	drivers/char/agp/
4807X:	drivers/char/hw_random/
4808X:	drivers/char/ipmi/
4809X:	drivers/char/random.c
4810X:	drivers/char/tpm/
4811
4812CHECKPATCH
4813M:	Andy Whitcroft <apw@canonical.com>
4814M:	Joe Perches <joe@perches.com>
4815R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4816R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817S:	Maintained
4818F:	scripts/checkpatch.pl
4819
4820CHECKPATCH DOCUMENTATION
4821M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4822M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823R:	Joe Perches <joe@perches.com>
4824S:	Maintained
4825F:	Documentation/dev-tools/checkpatch.rst
4826
4827CHINESE DOCUMENTATION
4828M:	Alex Shi <alexs@kernel.org>
4829M:	Yanteng Si <siyanteng@loongson.cn>
4830S:	Maintained
4831F:	Documentation/translations/zh_CN/
4832
4833CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834M:	Peter Chen <peter.chen@kernel.org>
4835L:	linux-usb@vger.kernel.org
4836S:	Maintained
4837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838F:	drivers/usb/chipidea/
4839
4840CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841M:	Hans de Goede <hdegoede@redhat.com>
4842L:	linux-input@vger.kernel.org
4843S:	Maintained
4844F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845F:	drivers/input/touchscreen/chipone_icn8318.c
4846
4847CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848M:	Hans de Goede <hdegoede@redhat.com>
4849L:	linux-input@vger.kernel.org
4850S:	Maintained
4851F:	drivers/input/touchscreen/chipone_icn8505.c
4852
4853CHROME HARDWARE PLATFORM SUPPORT
4854M:	Benson Leung <bleung@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858F:	drivers/platform/chrome/
4859
4860CHROMEOS EC CODEC DRIVER
4861M:	Cheng-Yi Chiang <cychiang@chromium.org>
4862M:	Tzung-Bi Shih <tzungbi@kernel.org>
4863R:	Guenter Roeck <groeck@chromium.org>
4864L:	chrome-platform@lists.linux.dev
4865S:	Maintained
4866F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867F:	sound/soc/codecs/cros_ec_codec.*
4868
4869CHROMEOS EC SUBDRIVERS
4870M:	Benson Leung <bleung@chromium.org>
4871R:	Guenter Roeck <groeck@chromium.org>
4872L:	chrome-platform@lists.linux.dev
4873S:	Maintained
4874F:	drivers/power/supply/cros_usbpd-charger.c
4875N:	cros_ec
4876N:	cros-ec
4877
4878CHROMEOS EC UART DRIVER
4879M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880R:	Benson Leung <bleung@chromium.org>
4881R:	Tzung-Bi Shih <tzungbi@kernel.org>
4882S:	Maintained
4883F:	drivers/platform/chrome/cros_ec_uart.c
4884
4885CHROMEOS EC USB PD NOTIFY DRIVER
4886M:	Prashant Malani <pmalani@chromium.org>
4887L:	chrome-platform@lists.linux.dev
4888S:	Maintained
4889F:	drivers/platform/chrome/cros_usbpd_notify.c
4890F:	include/linux/platform_data/cros_usbpd_notify.h
4891
4892CHROMEOS EC USB TYPE-C DRIVER
4893M:	Prashant Malani <pmalani@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	drivers/platform/chrome/cros_ec_typec.*
4897F:	drivers/platform/chrome/cros_typec_switch.c
4898F:	drivers/platform/chrome/cros_typec_vdm.*
4899
4900CHROMEOS HPS DRIVER
4901M:	Dan Callaghan <dcallagh@chromium.org>
4902R:	Sami Kyöstilä <skyostil@chromium.org>
4903S:	Maintained
4904F:	drivers/platform/chrome/cros_hps_i2c.c
4905
4906CHRONTEL CH7322 CEC DRIVER
4907M:	Joe Tessler <jrt@google.com>
4908L:	linux-media@vger.kernel.org
4909S:	Maintained
4910T:	git git://linuxtv.org/media_tree.git
4911F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912F:	drivers/media/cec/i2c/ch7322.c
4913
4914CIRRUS LOGIC AUDIO CODEC DRIVERS
4915M:	James Schulman <james.schulman@cirrus.com>
4916M:	David Rhodes <david.rhodes@cirrus.com>
4917M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4918M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4920L:	patches@opensource.cirrus.com
4921S:	Maintained
4922F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4923F:	include/dt-bindings/sound/cs*
4924F:	include/sound/cs*
4925F:	sound/pci/hda/cs*
4926F:	sound/pci/hda/hda_cs_dsp_ctl.*
4927F:	sound/soc/codecs/cs*
4928
4929CIRRUS LOGIC DSP FIRMWARE DRIVER
4930M:	Simon Trimmer <simont@opensource.cirrus.com>
4931M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4932M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4933L:	patches@opensource.cirrus.com
4934S:	Supported
4935W:	https://github.com/CirrusLogic/linux-drivers/wiki
4936T:	git https://github.com/CirrusLogic/linux-drivers.git
4937F:	drivers/firmware/cirrus/*
4938F:	include/linux/firmware/cirrus/*
4939
4940CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941M:	Hartley Sweeten <hsweeten@visionengravers.com>
4942L:	netdev@vger.kernel.org
4943S:	Maintained
4944F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946CIRRUS LOGIC LOCHNAGAR DRIVER
4947M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4948M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4949L:	patches@opensource.cirrus.com
4950S:	Supported
4951F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956F:	Documentation/hwmon/lochnagar.rst
4957F:	drivers/clk/clk-lochnagar.c
4958F:	drivers/hwmon/lochnagar-hwmon.c
4959F:	drivers/mfd/lochnagar-i2c.c
4960F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961F:	drivers/regulator/lochnagar-regulator.c
4962F:	include/dt-bindings/clock/lochnagar.h
4963F:	include/dt-bindings/pinctrl/lochnagar.h
4964F:	include/linux/mfd/lochnagar*
4965F:	sound/soc/codecs/lochnagar-sc.c
4966
4967CIRRUS LOGIC MADERA CODEC DRIVERS
4968M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4969M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4971L:	patches@opensource.cirrus.com
4972S:	Supported
4973W:	https://github.com/CirrusLogic/linux-drivers/wiki
4974T:	git https://github.com/CirrusLogic/linux-drivers.git
4975F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978F:	drivers/gpio/gpio-madera*
4979F:	drivers/irqchip/irq-madera*
4980F:	drivers/mfd/cs47l*
4981F:	drivers/mfd/madera*
4982F:	drivers/pinctrl/cirrus/*
4983F:	include/dt-bindings/sound/madera*
4984F:	include/linux/irqchip/irq-madera*
4985F:	include/linux/mfd/madera/*
4986F:	include/sound/madera*
4987F:	sound/soc/codecs/cs47l*
4988F:	sound/soc/codecs/madera*
4989
4990CISCO FCOE HBA DRIVER
4991M:	Satish Kharat <satishkh@cisco.com>
4992M:	Sesidhar Baddela <sebaddel@cisco.com>
4993M:	Karan Tilak Kumar <kartilak@cisco.com>
4994L:	linux-scsi@vger.kernel.org
4995S:	Supported
4996F:	drivers/scsi/fnic/
4997
4998CISCO SCSI HBA DRIVER
4999M:	Karan Tilak Kumar <kartilak@cisco.com>
5000M:	Sesidhar Baddela <sebaddel@cisco.com>
5001L:	linux-scsi@vger.kernel.org
5002S:	Supported
5003F:	drivers/scsi/snic/
5004
5005CISCO VIC ETHERNET NIC DRIVER
5006M:	Christian Benvenuti <benve@cisco.com>
5007M:	Satish Kharat <satishkh@cisco.com>
5008S:	Supported
5009F:	drivers/net/ethernet/cisco/enic/
5010
5011CISCO VIC LOW LATENCY NIC DRIVER
5012M:	Christian Benvenuti <benve@cisco.com>
5013M:	Nelson Escobar <neescoba@cisco.com>
5014S:	Supported
5015F:	drivers/infiniband/hw/usnic/
5016
5017CLANG CONTROL FLOW INTEGRITY SUPPORT
5018M:	Sami Tolvanen <samitolvanen@google.com>
5019M:	Kees Cook <keescook@chromium.org>
5020R:	Nathan Chancellor <nathan@kernel.org>
5021R:	Nick Desaulniers <ndesaulniers@google.com>
5022L:	llvm@lists.linux.dev
5023S:	Supported
5024B:	https://github.com/ClangBuiltLinux/linux/issues
5025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026F:	include/linux/cfi.h
5027F:	kernel/cfi.c
5028
5029CLANG-FORMAT FILE
5030M:	Miguel Ojeda <ojeda@kernel.org>
5031S:	Maintained
5032F:	.clang-format
5033
5034CLANG/LLVM BUILD SUPPORT
5035M:	Nathan Chancellor <nathan@kernel.org>
5036M:	Nick Desaulniers <ndesaulniers@google.com>
5037R:	Tom Rix <trix@redhat.com>
5038L:	llvm@lists.linux.dev
5039S:	Supported
5040W:	https://clangbuiltlinux.github.io/
5041B:	https://github.com/ClangBuiltLinux/linux/issues
5042C:	irc://irc.libera.chat/clangbuiltlinux
5043F:	Documentation/kbuild/llvm.rst
5044F:	include/linux/compiler-clang.h
5045F:	scripts/Makefile.clang
5046F:	scripts/clang-tools/
5047K:	\b(?i:clang|llvm)\b
5048
5049CLK API
5050M:	Russell King <linux@armlinux.org.uk>
5051L:	linux-clk@vger.kernel.org
5052S:	Maintained
5053F:	include/linux/clk.h
5054
5055CLOCKSOURCE, CLOCKEVENT DRIVERS
5056M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5057M:	Thomas Gleixner <tglx@linutronix.de>
5058L:	linux-kernel@vger.kernel.org
5059S:	Supported
5060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061F:	Documentation/devicetree/bindings/timer/
5062F:	drivers/clocksource/
5063
5064CMPC ACPI DRIVER
5065M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066M:	Daniel Oliveira Nascimento <don@syst.com.br>
5067L:	platform-driver-x86@vger.kernel.org
5068S:	Supported
5069F:	drivers/platform/x86/classmate-laptop.c
5070
5071COBALT MEDIA DRIVER
5072M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073L:	linux-media@vger.kernel.org
5074S:	Supported
5075W:	https://linuxtv.org
5076T:	git git://linuxtv.org/media_tree.git
5077F:	drivers/media/pci/cobalt/
5078
5079COCCINELLE/Semantic Patches (SmPL)
5080M:	Julia Lawall <Julia.Lawall@inria.fr>
5081M:	Nicolas Palix <nicolas.palix@imag.fr>
5082L:	cocci@inria.fr (moderated for non-subscribers)
5083S:	Supported
5084W:	https://coccinelle.gitlabpages.inria.fr/website/
5085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086F:	Documentation/dev-tools/coccinelle.rst
5087F:	scripts/coccicheck
5088F:	scripts/coccinelle/
5089
5090CODA FILE SYSTEM
5091M:	Jan Harkes <jaharkes@cs.cmu.edu>
5092M:	coda@cs.cmu.edu
5093L:	codalist@coda.cs.cmu.edu
5094S:	Maintained
5095W:	http://www.coda.cs.cmu.edu/
5096F:	Documentation/filesystems/coda.rst
5097F:	fs/coda/
5098F:	include/linux/coda*.h
5099F:	include/uapi/linux/coda*.h
5100
5101CODA V4L2 MEM2MEM DRIVER
5102M:	Philipp Zabel <p.zabel@pengutronix.de>
5103L:	linux-media@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/devicetree/bindings/media/coda.yaml
5106F:	drivers/media/platform/chips-media/
5107
5108CODE OF CONDUCT
5109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110S:	Supported
5111F:	Documentation/process/code-of-conduct-interpretation.rst
5112F:	Documentation/process/code-of-conduct.rst
5113
5114COMEDI DRIVERS
5115M:	Ian Abbott <abbotti@mev.co.uk>
5116M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5117S:	Odd Fixes
5118F:	drivers/comedi/
5119F:	include/linux/comedi/
5120F:	include/uapi/linux/comedi.h
5121
5122COMMON CLK FRAMEWORK
5123M:	Michael Turquette <mturquette@baylibre.com>
5124M:	Stephen Boyd <sboyd@kernel.org>
5125L:	linux-clk@vger.kernel.org
5126S:	Maintained
5127Q:	http://patchwork.kernel.org/project/linux-clk/list/
5128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129F:	Documentation/devicetree/bindings/clock/
5130F:	drivers/clk/
5131F:	include/dt-bindings/clock/
5132F:	include/linux/clk-pr*
5133F:	include/linux/clk/
5134F:	include/linux/of_clk.h
5135X:	drivers/clk/clkdev.c
5136
5137COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138M:	Steve French <sfrench@samba.org>
5139R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143L:	linux-cifs@vger.kernel.org
5144L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5145S:	Supported
5146W:	https://wiki.samba.org/index.php/LinuxCIFS
5147T:	git git://git.samba.org/sfrench/cifs-2.6.git
5148F:	Documentation/admin-guide/cifs/
5149F:	fs/cifs/
5150F:	fs/smbfs_common/
5151F:	include/uapi/linux/cifs
5152
5153COMPACTPCI HOTPLUG CORE
5154M:	Scott Murray <scott@spiteful.org>
5155L:	linux-pci@vger.kernel.org
5156S:	Maintained
5157F:	drivers/pci/hotplug/cpci_hotplug*
5158
5159COMPACTPCI HOTPLUG GENERIC DRIVER
5160M:	Scott Murray <scott@spiteful.org>
5161L:	linux-pci@vger.kernel.org
5162S:	Maintained
5163F:	drivers/pci/hotplug/cpcihp_generic.c
5164
5165COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166M:	Scott Murray <scott@spiteful.org>
5167L:	linux-pci@vger.kernel.org
5168S:	Maintained
5169F:	drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171COMPAL LAPTOP SUPPORT
5172M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173L:	platform-driver-x86@vger.kernel.org
5174S:	Maintained
5175F:	drivers/platform/x86/compal-laptop.c
5176
5177COMPILER ATTRIBUTES
5178M:	Miguel Ojeda <ojeda@kernel.org>
5179R:	Nick Desaulniers <ndesaulniers@google.com>
5180S:	Maintained
5181F:	include/linux/compiler_attributes.h
5182
5183COMPUTE EXPRESS LINK (CXL)
5184M:	Alison Schofield <alison.schofield@intel.com>
5185M:	Vishal Verma <vishal.l.verma@intel.com>
5186M:	Ira Weiny <ira.weiny@intel.com>
5187M:	Ben Widawsky <bwidawsk@kernel.org>
5188M:	Dan Williams <dan.j.williams@intel.com>
5189L:	linux-cxl@vger.kernel.org
5190S:	Maintained
5191F:	drivers/cxl/
5192F:	include/uapi/linux/cxl_mem.h
5193
5194CONEXANT ACCESSRUNNER USB DRIVER
5195L:	accessrunner-general@lists.sourceforge.net
5196S:	Orphan
5197W:	http://accessrunner.sourceforge.net/
5198F:	drivers/usb/atm/cxacru.c
5199
5200CONFIGFS
5201M:	Joel Becker <jlbec@evilplan.org>
5202M:	Christoph Hellwig <hch@lst.de>
5203S:	Supported
5204T:	git git://git.infradead.org/users/hch/configfs.git
5205F:	fs/configfs/
5206F:	include/linux/configfs.h
5207F:	samples/configfs/
5208
5209CONSOLE SUBSYSTEM
5210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211S:	Supported
5212F:	drivers/video/console/
5213F:	include/linux/console*
5214
5215CONTEXT TRACKING
5216M:	Frederic Weisbecker <frederic@kernel.org>
5217M:	"Paul E. McKenney" <paulmck@kernel.org>
5218S:	Maintained
5219F:	include/linux/context_tracking*
5220F:	kernel/context_tracking.c
5221
5222CONTROL GROUP (CGROUP)
5223M:	Tejun Heo <tj@kernel.org>
5224M:	Zefan Li <lizefan.x@bytedance.com>
5225M:	Johannes Weiner <hannes@cmpxchg.org>
5226L:	cgroups@vger.kernel.org
5227S:	Maintained
5228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229F:	Documentation/admin-guide/cgroup-v1/
5230F:	Documentation/admin-guide/cgroup-v2.rst
5231F:	include/linux/cgroup*
5232F:	kernel/cgroup/
5233F:	tools/testing/selftests/cgroup/
5234
5235CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236M:	Tejun Heo <tj@kernel.org>
5237M:	Josef Bacik <josef@toxicpanda.com>
5238M:	Jens Axboe <axboe@kernel.dk>
5239L:	cgroups@vger.kernel.org
5240L:	linux-block@vger.kernel.org
5241T:	git git://git.kernel.dk/linux-block
5242F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243F:	block/bfq-cgroup.c
5244F:	block/blk-cgroup.c
5245F:	block/blk-iocost.c
5246F:	block/blk-iolatency.c
5247F:	block/blk-throttle.c
5248F:	include/linux/blk-cgroup.h
5249
5250CONTROL GROUP - CPUSET
5251M:	Waiman Long <longman@redhat.com>
5252M:	Zefan Li <lizefan.x@bytedance.com>
5253L:	cgroups@vger.kernel.org
5254S:	Maintained
5255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5257F:	include/linux/cpuset.h
5258F:	kernel/cgroup/cpuset.c
5259
5260CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262M:	Michal Hocko <mhocko@kernel.org>
5263M:	Roman Gushchin <roman.gushchin@linux.dev>
5264M:	Shakeel Butt <shakeelb@google.com>
5265R:	Muchun Song <muchun.song@linux.dev>
5266L:	cgroups@vger.kernel.org
5267L:	linux-mm@kvack.org
5268S:	Maintained
5269F:	mm/memcontrol.c
5270F:	mm/swap_cgroup.c
5271F:	tools/testing/selftests/cgroup/memcg_protection.m
5272F:	tools/testing/selftests/cgroup/test_kmem.c
5273F:	tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275CORETEMP HARDWARE MONITORING DRIVER
5276M:	Fenghua Yu <fenghua.yu@intel.com>
5277L:	linux-hwmon@vger.kernel.org
5278S:	Maintained
5279F:	Documentation/hwmon/coretemp.rst
5280F:	drivers/hwmon/coretemp.c
5281
5282CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283M:	Marius Zachmann <mail@mariuszachmann.de>
5284L:	linux-hwmon@vger.kernel.org
5285S:	Maintained
5286F:	drivers/hwmon/corsair-cpro.c
5287
5288CORSAIR-PSU HARDWARE MONITOR DRIVER
5289M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290L:	linux-hwmon@vger.kernel.org
5291S:	Maintained
5292F:	Documentation/hwmon/corsair-psu.rst
5293F:	drivers/hwmon/corsair-psu.c
5294
5295COUNTER SUBSYSTEM
5296M:	William Breathitt Gray <william.gray@linaro.org>
5297L:	linux-iio@vger.kernel.org
5298S:	Maintained
5299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300F:	Documentation/ABI/testing/sysfs-bus-counter
5301F:	Documentation/driver-api/generic-counter.rst
5302F:	drivers/counter/
5303F:	include/linux/counter.h
5304F:	include/uapi/linux/counter.h
5305F:	tools/counter/
5306
5307CP2615 I2C DRIVER
5308M:	Bence Csókás <bence98@sch.bme.hu>
5309S:	Maintained
5310F:	drivers/i2c/busses/i2c-cp2615.c
5311
5312CPMAC ETHERNET DRIVER
5313M:	Florian Fainelli <f.fainelli@gmail.com>
5314L:	netdev@vger.kernel.org
5315S:	Maintained
5316F:	drivers/net/ethernet/ti/cpmac.c
5317
5318CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319M:	Viresh Kumar <viresh.kumar@linaro.org>
5320M:	Sudeep Holla <sudeep.holla@arm.com>
5321L:	linux-pm@vger.kernel.org
5322S:	Maintained
5323W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326CPU FREQUENCY SCALING FRAMEWORK
5327M:	"Rafael J. Wysocki" <rafael@kernel.org>
5328M:	Viresh Kumar <viresh.kumar@linaro.org>
5329L:	linux-pm@vger.kernel.org
5330S:	Maintained
5331B:	https://bugzilla.kernel.org
5332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334F:	Documentation/admin-guide/pm/cpufreq.rst
5335F:	Documentation/admin-guide/pm/intel_pstate.rst
5336F:	Documentation/cpu-freq/
5337F:	Documentation/devicetree/bindings/cpufreq/
5338F:	drivers/cpufreq/
5339F:	include/linux/cpufreq.h
5340F:	include/linux/sched/cpufreq.h
5341F:	kernel/sched/cpufreq*.c
5342F:	tools/testing/selftests/cpufreq/
5343
5344CPU IDLE TIME MANAGEMENT FRAMEWORK
5345M:	"Rafael J. Wysocki" <rafael@kernel.org>
5346M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5347L:	linux-pm@vger.kernel.org
5348S:	Maintained
5349B:	https://bugzilla.kernel.org
5350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351F:	Documentation/admin-guide/pm/cpuidle.rst
5352F:	Documentation/driver-api/pm/cpuidle.rst
5353F:	drivers/cpuidle/
5354F:	include/linux/cpuidle.h
5355
5356CPU POWER MONITORING SUBSYSTEM
5357M:	Thomas Renninger <trenn@suse.com>
5358M:	Shuah Khan <shuah@kernel.org>
5359M:	Shuah Khan <skhan@linuxfoundation.org>
5360L:	linux-pm@vger.kernel.org
5361S:	Maintained
5362F:	tools/power/cpupower/
5363
5364CPUID/MSR DRIVER
5365M:	"H. Peter Anvin" <hpa@zytor.com>
5366S:	Maintained
5367F:	arch/x86/kernel/cpuid.c
5368F:	arch/x86/kernel/msr.c
5369
5370CPUIDLE DRIVER - ARM BIG LITTLE
5371M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5372M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375S:	Maintained
5376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377F:	drivers/cpuidle/cpuidle-big_little.c
5378
5379CPUIDLE DRIVER - ARM EXYNOS
5380M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5381M:	Kukjin Kim <kgene@kernel.org>
5382R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-samsung-soc@vger.kernel.org
5385S:	Supported
5386F:	arch/arm/mach-exynos/pm.c
5387F:	drivers/cpuidle/cpuidle-exynos.c
5388F:	include/linux/platform_data/cpuidle-exynos.h
5389
5390CPUIDLE DRIVER - ARM PSCI
5391M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5392M:	Sudeep Holla <sudeep.holla@arm.com>
5393L:	linux-pm@vger.kernel.org
5394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395S:	Supported
5396F:	drivers/cpuidle/cpuidle-psci.c
5397
5398CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399M:	Ulf Hansson <ulf.hansson@linaro.org>
5400L:	linux-pm@vger.kernel.org
5401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402S:	Supported
5403F:	drivers/cpuidle/cpuidle-psci-domain.c
5404F:	drivers/cpuidle/cpuidle-psci.h
5405
5406CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407M:	Ulf Hansson <ulf.hansson@linaro.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Supported
5410F:	drivers/cpuidle/dt_idle_genpd.c
5411F:	drivers/cpuidle/dt_idle_genpd.h
5412
5413CPUIDLE DRIVER - RISC-V SBI
5414M:	Anup Patel <anup@brainfault.org>
5415L:	linux-pm@vger.kernel.org
5416L:	linux-riscv@lists.infradead.org
5417S:	Maintained
5418F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420CRAMFS FILESYSTEM
5421M:	Nicolas Pitre <nico@fluxnic.net>
5422S:	Maintained
5423F:	Documentation/filesystems/cramfs.rst
5424F:	fs/cramfs/
5425
5426CREATIVE SB0540
5427M:	Bastien Nocera <hadess@hadess.net>
5428L:	linux-input@vger.kernel.org
5429S:	Maintained
5430F:	drivers/hid/hid-creative-sb0540.c
5431
5432CRYPTO API
5433M:	Herbert Xu <herbert@gondor.apana.org.au>
5434M:	"David S. Miller" <davem@davemloft.net>
5435L:	linux-crypto@vger.kernel.org
5436S:	Maintained
5437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439F:	Documentation/crypto/
5440F:	Documentation/devicetree/bindings/crypto/
5441F:	arch/*/crypto/
5442F:	crypto/
5443F:	drivers/crypto/
5444F:	include/crypto/
5445F:	include/linux/crypto*
5446F:	lib/crypto/
5447
5448CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449M:	Neil Horman <nhorman@tuxdriver.com>
5450L:	linux-crypto@vger.kernel.org
5451S:	Maintained
5452F:	crypto/ansi_cprng.c
5453F:	crypto/rng.c
5454
5455CS3308 MEDIA DRIVER
5456M:	Hans Verkuil <hverkuil@xs4all.nl>
5457L:	linux-media@vger.kernel.org
5458S:	Odd Fixes
5459W:	http://linuxtv.org
5460T:	git git://linuxtv.org/media_tree.git
5461F:	drivers/media/i2c/cs3308.c
5462
5463CS5535 Audio ALSA driver
5464M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5465S:	Maintained
5466F:	sound/pci/cs5535audio/
5467
5468CTU CAN FD DRIVER
5469M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470M:	Ondrej Ille <ondrej.ille@gmail.com>
5471L:	linux-can@vger.kernel.org
5472S:	Maintained
5473F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474F:	drivers/net/can/ctucanfd/
5475
5476CW1200 WLAN driver
5477M:	Solomon Peachy <pizza@shaftnet.org>
5478S:	Maintained
5479F:	drivers/net/wireless/st/cw1200/
5480
5481CX18 VIDEO4LINUX DRIVER
5482M:	Andy Walls <awalls@md.metrocast.net>
5483L:	linux-media@vger.kernel.org
5484S:	Maintained
5485W:	https://linuxtv.org
5486T:	git git://linuxtv.org/media_tree.git
5487F:	drivers/media/pci/cx18/
5488F:	include/uapi/linux/ivtv*
5489
5490CX2341X MPEG ENCODER HELPER MODULE
5491M:	Hans Verkuil <hverkuil@xs4all.nl>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495T:	git git://linuxtv.org/media_tree.git
5496F:	drivers/media/common/cx2341x*
5497F:	include/media/drv-intf/cx2341x.h
5498
5499CX24120 MEDIA DRIVER
5500M:	Jemma Denson <jdenson@gmail.com>
5501M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5502L:	linux-media@vger.kernel.org
5503S:	Maintained
5504W:	https://linuxtv.org
5505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5506F:	drivers/media/dvb-frontends/cx24120*
5507
5508CX88 VIDEO4LINUX DRIVER
5509M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5510L:	linux-media@vger.kernel.org
5511S:	Odd fixes
5512W:	https://linuxtv.org
5513T:	git git://linuxtv.org/media_tree.git
5514F:	Documentation/driver-api/media/drivers/cx88*
5515F:	drivers/media/pci/cx88/
5516
5517CXD2820R MEDIA DRIVER
5518M:	Antti Palosaari <crope@iki.fi>
5519L:	linux-media@vger.kernel.org
5520S:	Maintained
5521W:	https://linuxtv.org
5522W:	http://palosaari.fi/linux/
5523Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5524T:	git git://linuxtv.org/anttip/media_tree.git
5525F:	drivers/media/dvb-frontends/cxd2820r*
5526
5527CXGB3 ETHERNET DRIVER (CXGB3)
5528M:	Raju Rangoju <rajur@chelsio.com>
5529L:	netdev@vger.kernel.org
5530S:	Supported
5531W:	http://www.chelsio.com
5532F:	drivers/net/ethernet/chelsio/cxgb3/
5533
5534CXGB3 ISCSI DRIVER (CXGB3I)
5535M:	Varun Prakash <varun@chelsio.com>
5536L:	linux-scsi@vger.kernel.org
5537S:	Supported
5538W:	http://www.chelsio.com
5539F:	drivers/scsi/cxgbi/cxgb3i
5540
5541CXGB4 CRYPTO DRIVER (chcr)
5542M:	Ayush Sawal <ayush.sawal@chelsio.com>
5543L:	linux-crypto@vger.kernel.org
5544S:	Supported
5545W:	http://www.chelsio.com
5546F:	drivers/crypto/chelsio
5547
5548CXGB4 ETHERNET DRIVER (CXGB4)
5549M:	Raju Rangoju <rajur@chelsio.com>
5550L:	netdev@vger.kernel.org
5551S:	Supported
5552W:	http://www.chelsio.com
5553F:	drivers/net/ethernet/chelsio/cxgb4/
5554
5555CXGB4 INLINE CRYPTO DRIVER
5556M:	Ayush Sawal <ayush.sawal@chelsio.com>
5557L:	netdev@vger.kernel.org
5558S:	Supported
5559W:	http://www.chelsio.com
5560F:	drivers/net/ethernet/chelsio/inline_crypto/
5561
5562CXGB4 ISCSI DRIVER (CXGB4I)
5563M:	Varun Prakash <varun@chelsio.com>
5564L:	linux-scsi@vger.kernel.org
5565S:	Supported
5566W:	http://www.chelsio.com
5567F:	drivers/scsi/cxgbi/cxgb4i
5568
5569CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570M:	Potnuri Bharat Teja <bharat@chelsio.com>
5571L:	linux-rdma@vger.kernel.org
5572S:	Supported
5573W:	http://www.openfabrics.org
5574F:	drivers/infiniband/hw/cxgb4/
5575F:	include/uapi/rdma/cxgb4-abi.h
5576
5577CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578M:	Raju Rangoju <rajur@chelsio.com>
5579L:	netdev@vger.kernel.org
5580S:	Supported
5581W:	http://www.chelsio.com
5582F:	drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585M:	Frederic Barrat <fbarrat@linux.ibm.com>
5586M:	Andrew Donnellan <ajd@linux.ibm.com>
5587L:	linuxppc-dev@lists.ozlabs.org
5588S:	Supported
5589F:	Documentation/ABI/testing/sysfs-class-cxl
5590F:	Documentation/powerpc/cxl.rst
5591F:	arch/powerpc/platforms/powernv/pci-cxl.c
5592F:	drivers/misc/cxl/
5593F:	include/misc/cxl*
5594F:	include/uapi/misc/cxl.h
5595
5596CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597M:	Manoj N. Kumar <manoj@linux.ibm.com>
5598M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5599M:	Uma Krishnan <ukrishn@linux.ibm.com>
5600L:	linux-scsi@vger.kernel.org
5601S:	Supported
5602F:	Documentation/powerpc/cxlflash.rst
5603F:	drivers/scsi/cxlflash/
5604F:	include/uapi/scsi/cxlflash_ioctl.h
5605
5606CYBERPRO FB DRIVER
5607M:	Russell King <linux@armlinux.org.uk>
5608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609S:	Maintained
5610W:	http://www.armlinux.org.uk/
5611F:	drivers/video/fbdev/cyber2000fb.*
5612
5613CYCLADES PC300 DRIVER
5614S:	Orphan
5615F:	drivers/net/wan/pc300*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYPRESS_FIRMWARE MEDIA DRIVER
5637M:	Antti Palosaari <crope@iki.fi>
5638L:	linux-media@vger.kernel.org
5639S:	Maintained
5640W:	https://linuxtv.org
5641W:	http://palosaari.fi/linux/
5642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5643T:	git git://linuxtv.org/anttip/media_tree.git
5644F:	drivers/media/common/cypress_firmware*
5645
5646CYTTSP TOUCHSCREEN DRIVER
5647M:	Linus Walleij <linus.walleij@linaro.org>
5648L:	linux-input@vger.kernel.org
5649S:	Maintained
5650F:	drivers/input/touchscreen/cyttsp*
5651
5652D-LINK DIR-685 TOUCHKEYS DRIVER
5653M:	Linus Walleij <linus.walleij@linaro.org>
5654L:	linux-input@vger.kernel.org
5655S:	Supported
5656F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659M:	Joshua Kinard <kumba@gentoo.org>
5660S:	Maintained
5661F:	drivers/rtc/rtc-ds1685.c
5662F:	include/linux/rtc/ds1685.h
5663
5664DAMA SLAVE for AX.25
5665M:	Joerg Reuter <jreuter@yaina.de>
5666L:	linux-hams@vger.kernel.org
5667S:	Maintained
5668W:	http://yaina.de/jreuter/
5669W:	http://www.qsl.net/dl1bke/
5670F:	net/ax25/af_ax25.c
5671F:	net/ax25/ax25_dev.c
5672F:	net/ax25/ax25_ds_*
5673F:	net/ax25/ax25_in.c
5674F:	net/ax25/ax25_out.c
5675F:	net/ax25/ax25_timer.c
5676F:	net/ax25/sysctl_net_ax25.c
5677
5678DATA ACCESS MONITOR
5679M:	SeongJae Park <sj@kernel.org>
5680L:	damon@lists.linux.dev
5681L:	linux-mm@kvack.org
5682S:	Maintained
5683W:	https://damonitor.github.io
5684P:	Documentation/mm/damon/maintainer-profile.rst
5685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5689F:	Documentation/admin-guide/mm/damon/
5690F:	Documentation/mm/damon/
5691F:	include/linux/damon.h
5692F:	include/trace/events/damon.h
5693F:	mm/damon/
5694F:	tools/testing/selftests/damon/
5695
5696DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697L:	netdev@vger.kernel.org
5698S:	Orphan
5699F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700F:	drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702DC390/AM53C974 SCSI driver
5703M:	Hannes Reinecke <hare@suse.com>
5704L:	linux-scsi@vger.kernel.org
5705S:	Maintained
5706F:	drivers/scsi/am53c974.c
5707
5708DC395x SCSI driver
5709M:	Oliver Neukum <oliver@neukum.org>
5710M:	Ali Akcaagac <aliakc@web.de>
5711M:	Jamie Lenehan <lenehan@twibble.org>
5712L:	dc395x@twibble.org
5713S:	Maintained
5714W:	http://twibble.org/dist/dc395x/
5715W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5716F:	Documentation/scsi/dc395x.rst
5717F:	drivers/scsi/dc395x.*
5718
5719DCCP PROTOCOL
5720L:	dccp@vger.kernel.org
5721S:	Orphan
5722W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723F:	include/linux/dccp.h
5724F:	include/linux/tfrc.h
5725F:	include/uapi/linux/dccp.h
5726F:	net/dccp/
5727
5728DECSTATION PLATFORM SUPPORT
5729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5730L:	linux-mips@vger.kernel.org
5731S:	Maintained
5732W:	http://www.linux-mips.org/wiki/DECstation
5733F:	arch/mips/dec/
5734F:	arch/mips/include/asm/dec/
5735F:	arch/mips/include/asm/mach-dec/
5736
5737DEFXX FDDI NETWORK DRIVER
5738M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5739S:	Maintained
5740F:	drivers/net/fddi/defxx.*
5741
5742DEFZA FDDI NETWORK DRIVER
5743M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5744S:	Maintained
5745F:	drivers/net/fddi/defza.*
5746
5747DEINTERLACE DRIVERS FOR ALLWINNER H3
5748M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5749L:	linux-media@vger.kernel.org
5750S:	Maintained
5751T:	git git://linuxtv.org/media_tree.git
5752F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753F:	drivers/media/platform/sunxi/sun8i-di/
5754
5755DELL LAPTOP DRIVER
5756M:	Matthew Garrett <mjg59@srcf.ucam.org>
5757M:	Pali Rohár <pali@kernel.org>
5758L:	platform-driver-x86@vger.kernel.org
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-laptop.c
5761
5762DELL LAPTOP FREEFALL DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	drivers/platform/x86/dell/dell-smo8800.c
5766
5767DELL LAPTOP RBTN DRIVER
5768M:	Pali Rohár <pali@kernel.org>
5769S:	Maintained
5770F:	drivers/platform/x86/dell/dell-rbtn.*
5771
5772DELL LAPTOP SMM DRIVER
5773M:	Pali Rohár <pali@kernel.org>
5774S:	Maintained
5775F:	Documentation/ABI/obsolete/procfs-i8k
5776F:	drivers/hwmon/dell-smm-hwmon.c
5777F:	include/uapi/linux/i8k.h
5778
5779DELL REMOTE BIOS UPDATE DRIVER
5780M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5781L:	platform-driver-x86@vger.kernel.org
5782S:	Maintained
5783F:	drivers/platform/x86/dell/dell_rbu.c
5784
5785DELL SMBIOS DRIVER
5786M:	Pali Rohár <pali@kernel.org>
5787L:	Dell.Client.Kernel@dell.com
5788L:	platform-driver-x86@vger.kernel.org
5789S:	Maintained
5790F:	drivers/platform/x86/dell/dell-smbios.*
5791
5792DELL SMBIOS SMM DRIVER
5793L:	Dell.Client.Kernel@dell.com
5794L:	platform-driver-x86@vger.kernel.org
5795S:	Maintained
5796F:	drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798DELL SMBIOS WMI DRIVER
5799L:	Dell.Client.Kernel@dell.com
5800L:	platform-driver-x86@vger.kernel.org
5801S:	Maintained
5802F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5803F:	tools/wmi/dell-smbios-example.c
5804
5805DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5807L:	platform-driver-x86@vger.kernel.org
5808S:	Maintained
5809F:	Documentation/driver-api/dcdbas.rst
5810F:	drivers/platform/x86/dell/dcdbas.*
5811
5812DELL WMI DDV DRIVER
5813M:	Armin Wolf <W_Armin@gmx.de>
5814S:	Maintained
5815F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819DELL WMI DESCRIPTOR DRIVER
5820L:	Dell.Client.Kernel@dell.com
5821S:	Maintained
5822F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824DELL WMI HARDWARE PRIVACY SUPPORT
5825M:	Perry Yuan <Perry.Yuan@dell.com>
5826L:	Dell.Client.Kernel@dell.com
5827L:	platform-driver-x86@vger.kernel.org
5828S:	Maintained
5829F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831DELL WMI NOTIFICATIONS DRIVER
5832M:	Matthew Garrett <mjg59@srcf.ucam.org>
5833M:	Pali Rohár <pali@kernel.org>
5834S:	Maintained
5835F:	drivers/platform/x86/dell/dell-wmi-base.c
5836
5837DELL WMI SYSMAN DRIVER
5838M:	Prasanth Ksr <prasanth.ksr@dell.com>
5839L:	Dell.Client.Kernel@dell.com
5840L:	platform-driver-x86@vger.kernel.org
5841S:	Maintained
5842F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5843F:	drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846M:	Zev Weiss <zev@bewilderbeest.net>
5847L:	linux-hwmon@vger.kernel.org
5848S:	Maintained
5849F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851DELTA DPS920AB PSU DRIVER
5852M:	Robert Marko <robert.marko@sartura.hr>
5853L:	linux-hwmon@vger.kernel.org
5854S:	Maintained
5855F:	Documentation/hwmon/dps920ab.rst
5856F:	drivers/hwmon/pmbus/dps920ab.c
5857
5858DELTA NETWORKS TN48M CPLD DRIVERS
5859M:	Robert Marko <robert.marko@sartura.hr>
5860S:	Maintained
5861F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864F:	drivers/gpio/gpio-tn48m.c
5865F:	include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867DELTA ST MEDIA DRIVER
5868M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5869L:	linux-media@vger.kernel.org
5870S:	Supported
5871W:	https://linuxtv.org
5872T:	git git://linuxtv.org/media_tree.git
5873F:	drivers/media/platform/st/sti/delta
5874
5875DENALI NAND DRIVER
5876L:	linux-mtd@lists.infradead.org
5877S:	Orphan
5878F:	drivers/mtd/nand/raw/denali*
5879
5880DESIGNWARE EDMA CORE IP DRIVER
5881M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882L:	dmaengine@vger.kernel.org
5883S:	Maintained
5884F:	drivers/dma/dw-edma/
5885F:	include/linux/dma/edma.h
5886
5887DESIGNWARE USB2 DRD IP DRIVER
5888M:	Minas Harutyunyan <hminas@synopsys.com>
5889L:	linux-usb@vger.kernel.org
5890S:	Maintained
5891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892F:	drivers/usb/dwc2/
5893
5894DESIGNWARE USB3 DRD IP DRIVER
5895M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896L:	linux-usb@vger.kernel.org
5897S:	Maintained
5898F:	drivers/usb/dwc3/
5899
5900DESIGNWARE XDATA IP DRIVER
5901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902L:	linux-pci@vger.kernel.org
5903S:	Maintained
5904F:	Documentation/misc-devices/dw-xdata-pcie.rst
5905F:	drivers/misc/dw-xdata-pcie.c
5906
5907DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908M:	Andreas Klinger <ak@it-klinger.de>
5909L:	linux-iio@vger.kernel.org
5910S:	Maintained
5911F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912F:	drivers/iio/proximity/srf*.c
5913
5914DEVICE COREDUMP (DEV_COREDUMP)
5915M:	Johannes Berg <johannes@sipsolutions.net>
5916L:	linux-kernel@vger.kernel.org
5917S:	Maintained
5918F:	drivers/base/devcoredump.c
5919F:	include/linux/devcoredump.h
5920
5921DEVICE DEPENDENCY HELPER SCRIPT
5922M:	Saravana Kannan <saravanak@google.com>
5923L:	linux-kernel@vger.kernel.org
5924S:	Maintained
5925F:	scripts/dev-needs.sh
5926
5927DEVICE DIRECT ACCESS (DAX)
5928M:	Dan Williams <dan.j.williams@intel.com>
5929M:	Vishal Verma <vishal.l.verma@intel.com>
5930M:	Dave Jiang <dave.jiang@intel.com>
5931L:	nvdimm@lists.linux.dev
5932L:	linux-cxl@vger.kernel.org
5933S:	Supported
5934F:	drivers/dax/
5935
5936DEVICE FREQUENCY (DEVFREQ)
5937M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5938M:	Kyungmin Park <kyungmin.park@samsung.com>
5939M:	Chanwoo Choi <cw00.choi@samsung.com>
5940L:	linux-pm@vger.kernel.org
5941S:	Maintained
5942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943F:	Documentation/devicetree/bindings/devfreq/
5944F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945F:	drivers/devfreq/
5946F:	include/linux/devfreq.h
5947F:	include/trace/events/devfreq.h
5948
5949DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950M:	Chanwoo Choi <cw00.choi@samsung.com>
5951L:	linux-pm@vger.kernel.org
5952S:	Supported
5953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954F:	Documentation/devicetree/bindings/devfreq/event/
5955F:	drivers/devfreq/devfreq-event.c
5956F:	drivers/devfreq/event/
5957F:	include/dt-bindings/pmu/exynos_ppmu.h
5958F:	include/linux/devfreq-event.h
5959
5960DEVICE RESOURCE MANAGEMENT HELPERS
5961M:	Hans de Goede <hdegoede@redhat.com>
5962R:	Matti Vaittinen <mazziesaccount@gmail.com>
5963S:	Maintained
5964F:	include/linux/devm-helpers.h
5965
5966DEVICE-MAPPER  (LVM)
5967M:	Alasdair Kergon <agk@redhat.com>
5968M:	Mike Snitzer <snitzer@kernel.org>
5969M:	dm-devel@redhat.com
5970L:	dm-devel@redhat.com
5971S:	Maintained
5972W:	http://sources.redhat.com/dm
5973Q:	http://patchwork.kernel.org/project/dm-devel/list/
5974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5976F:	Documentation/admin-guide/device-mapper/
5977F:	drivers/md/Kconfig
5978F:	drivers/md/Makefile
5979F:	drivers/md/dm*
5980F:	drivers/md/persistent-data/
5981F:	include/linux/device-mapper.h
5982F:	include/linux/dm-*.h
5983F:	include/uapi/linux/dm-*.h
5984
5985DEVLINK
5986M:	Jiri Pirko <jiri@resnulli.us>
5987L:	netdev@vger.kernel.org
5988S:	Supported
5989F:	Documentation/networking/devlink
5990F:	include/net/devlink.h
5991F:	include/uapi/linux/devlink.h
5992F:	net/devlink/
5993
5994DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996L:	kernel@dh-electronics.com
5997S:	Maintained
5998F:	arch/arm/boot/dts/imx6*-dhcom-*
5999F:	arch/arm/boot/dts/imx6*-dhcor-*
6000
6001DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002M:	Marek Vasut <marex@denx.de>
6003L:	kernel@dh-electronics.com
6004S:	Maintained
6005F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6006F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008DIALOG SEMICONDUCTOR DRIVERS
6009M:	Support Opensource <support.opensource@diasemi.com>
6010S:	Supported
6011W:	http://www.dialog-semiconductor.com/products
6012F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6013F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6014F:	Documentation/devicetree/bindings/mfd/da90*.txt
6015F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6016F:	Documentation/devicetree/bindings/regulator/da92*.txt
6017F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6019F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6020F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022F:	Documentation/hwmon/da90??.rst
6023F:	drivers/gpio/gpio-da90??.c
6024F:	drivers/hwmon/da90??-hwmon.c
6025F:	drivers/iio/adc/da91??-*.c
6026F:	drivers/input/misc/da72??.[ch]
6027F:	drivers/input/misc/da90??_onkey.c
6028F:	drivers/input/touchscreen/da9052_tsi.c
6029F:	drivers/leds/leds-da90??.c
6030F:	drivers/mfd/da903x.c
6031F:	drivers/mfd/da90??-*.c
6032F:	drivers/mfd/da91??-*.c
6033F:	drivers/pinctrl/pinctrl-da90??.c
6034F:	drivers/power/supply/da9052-battery.c
6035F:	drivers/power/supply/da91??-*.c
6036F:	drivers/regulator/da9???-regulator.[ch]
6037F:	drivers/regulator/slg51000-regulator.[ch]
6038F:	drivers/rtc/rtc-da90??.c
6039F:	drivers/thermal/da90??-thermal.c
6040F:	drivers/video/backlight/da90??_bl.c
6041F:	drivers/watchdog/da90??_wdt.c
6042F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6043F:	include/linux/mfd/da903x.h
6044F:	include/linux/mfd/da9052/
6045F:	include/linux/mfd/da9055/
6046F:	include/linux/mfd/da9062/
6047F:	include/linux/mfd/da9063/
6048F:	include/linux/mfd/da9150/
6049F:	include/linux/regulator/da9211.h
6050F:	include/sound/da[79]*.h
6051F:	sound/soc/codecs/da[79]*.[ch]
6052
6053DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054M:	William Breathitt Gray <william.gray@linaro.org>
6055L:	linux-gpio@vger.kernel.org
6056S:	Maintained
6057F:	drivers/gpio/gpio-gpio-mm.c
6058
6059DIOLAN U2C-12 I2C DRIVER
6060M:	Guenter Roeck <linux@roeck-us.net>
6061L:	linux-i2c@vger.kernel.org
6062S:	Maintained
6063F:	drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065DIRECTORY NOTIFICATION (DNOTIFY)
6066M:	Jan Kara <jack@suse.cz>
6067R:	Amir Goldstein <amir73il@gmail.com>
6068L:	linux-fsdevel@vger.kernel.org
6069S:	Maintained
6070F:	Documentation/filesystems/dnotify.rst
6071F:	fs/notify/dnotify/
6072F:	include/linux/dnotify.h
6073
6074DISK GEOMETRY AND PARTITION HANDLING
6075M:	Andries Brouwer <aeb@cwi.nl>
6076S:	Maintained
6077W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081DISKQUOTA
6082M:	Jan Kara <jack@suse.com>
6083S:	Maintained
6084F:	Documentation/filesystems/quota.rst
6085F:	fs/quota/
6086F:	include/linux/quota*.h
6087F:	include/uapi/linux/quota*.h
6088
6089DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090M:	Bernie Thompson <bernie@plugable.com>
6091L:	linux-fbdev@vger.kernel.org
6092S:	Maintained
6093W:	http://plugable.com/category/projects/udlfb/
6094F:	Documentation/fb/udlfb.rst
6095F:	drivers/video/fbdev/udlfb.c
6096F:	include/video/udlfb.h
6097
6098DISTRIBUTED LOCK MANAGER (DLM)
6099M:	Christine Caulfield <ccaulfie@redhat.com>
6100M:	David Teigland <teigland@redhat.com>
6101L:	cluster-devel@redhat.com
6102S:	Supported
6103W:	http://sources.redhat.com/cluster/
6104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105F:	fs/dlm/
6106
6107DMA BUFFER SHARING FRAMEWORK
6108M:	Sumit Semwal <sumit.semwal@linaro.org>
6109M:	Christian König <christian.koenig@amd.com>
6110L:	linux-media@vger.kernel.org
6111L:	dri-devel@lists.freedesktop.org
6112L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	Documentation/driver-api/dma-buf.rst
6116F:	drivers/dma-buf/
6117F:	include/linux/*fence.h
6118F:	include/linux/dma-buf.h
6119F:	include/linux/dma-resv.h
6120K:	\bdma_(?:buf|fence|resv)\b
6121
6122DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123M:	Vinod Koul <vkoul@kernel.org>
6124L:	dmaengine@vger.kernel.org
6125S:	Maintained
6126Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128F:	Documentation/devicetree/bindings/dma/
6129F:	Documentation/driver-api/dmaengine/
6130F:	drivers/dma/
6131F:	include/dt-bindings/dma/
6132F:	include/linux/dma/
6133F:	include/linux/dmaengine.h
6134F:	include/linux/of_dma.h
6135
6136DMA MAPPING BENCHMARK
6137M:	Xiang Chen <chenxiang66@hisilicon.com>
6138L:	iommu@lists.linux.dev
6139F:	kernel/dma/map_benchmark.c
6140F:	tools/testing/selftests/dma/
6141
6142DMA MAPPING HELPERS
6143M:	Christoph Hellwig <hch@lst.de>
6144M:	Marek Szyprowski <m.szyprowski@samsung.com>
6145R:	Robin Murphy <robin.murphy@arm.com>
6146L:	iommu@lists.linux.dev
6147S:	Supported
6148W:	http://git.infradead.org/users/hch/dma-mapping.git
6149T:	git git://git.infradead.org/users/hch/dma-mapping.git
6150F:	include/asm-generic/dma-mapping.h
6151F:	include/linux/dma-direct.h
6152F:	include/linux/dma-map-ops.h
6153F:	include/linux/dma-mapping.h
6154F:	include/linux/swiotlb.h
6155F:	kernel/dma/
6156
6157DMA-BUF HEAPS FRAMEWORK
6158M:	Sumit Semwal <sumit.semwal@linaro.org>
6159R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160R:	Liam Mark <lmark@codeaurora.org>
6161R:	Laura Abbott <labbott@redhat.com>
6162R:	Brian Starkey <Brian.Starkey@arm.com>
6163R:	John Stultz <jstultz@google.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	drivers/dma-buf/dma-heap.c
6170F:	drivers/dma-buf/heaps/*
6171F:	include/linux/dma-heap.h
6172F:	include/uapi/linux/dma-heap.h
6173
6174DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175M:	Lukasz Luba <lukasz.luba@arm.com>
6176L:	linux-pm@vger.kernel.org
6177L:	linux-samsung-soc@vger.kernel.org
6178S:	Maintained
6179F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180F:	drivers/memory/samsung/exynos5422-dmc.c
6181
6182DME1737 HARDWARE MONITOR DRIVER
6183M:	Juerg Haefliger <juergh@proton.me>
6184L:	linux-hwmon@vger.kernel.org
6185S:	Maintained
6186F:	Documentation/hwmon/dme1737.rst
6187F:	drivers/hwmon/dme1737.c
6188
6189DMI/SMBIOS SUPPORT
6190M:	Jean Delvare <jdelvare@suse.com>
6191S:	Maintained
6192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194F:	drivers/firmware/dmi-id.c
6195F:	drivers/firmware/dmi_scan.c
6196F:	include/linux/dmi.h
6197
6198DOCUMENTATION
6199M:	Jonathan Corbet <corbet@lwn.net>
6200L:	linux-doc@vger.kernel.org
6201S:	Maintained
6202P:	Documentation/doc-guide/maintainer-profile.rst
6203T:	git git://git.lwn.net/linux.git docs-next
6204F:	Documentation/
6205F:	scripts/documentation-file-ref-check
6206F:	scripts/kernel-doc
6207F:	scripts/sphinx-pre-install
6208X:	Documentation/ABI/
6209X:	Documentation/admin-guide/media/
6210X:	Documentation/devicetree/
6211X:	Documentation/driver-api/media/
6212X:	Documentation/firmware-guide/acpi/
6213X:	Documentation/i2c/
6214X:	Documentation/netlink/
6215X:	Documentation/power/
6216X:	Documentation/spi/
6217X:	Documentation/userspace-api/media/
6218
6219DOCUMENTATION REPORTING ISSUES
6220M:	Thorsten Leemhuis <linux@leemhuis.info>
6221L:	linux-doc@vger.kernel.org
6222S:	Maintained
6223F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6224F:	Documentation/admin-guide/reporting-issues.rst
6225
6226DOCUMENTATION SCRIPTS
6227M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6228L:	linux-doc@vger.kernel.org
6229S:	Maintained
6230F:	Documentation/sphinx/parse-headers.pl
6231F:	scripts/documentation-file-ref-check
6232F:	scripts/sphinx-pre-install
6233
6234DOCUMENTATION/ITALIAN
6235M:	Federico Vaga <federico.vaga@vaga.pv.it>
6236L:	linux-doc@vger.kernel.org
6237S:	Maintained
6238F:	Documentation/translations/it_IT
6239
6240DOCUMENTATION/JAPANESE
6241R:	Akira Yokosawa <akiyks@gmail.com>
6242L:	linux-doc@vger.kernel.org
6243S:	Maintained
6244F:	Documentation/translations/ja_JP
6245
6246DONGWOON DW9714 LENS VOICE COIL DRIVER
6247M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6248L:	linux-media@vger.kernel.org
6249S:	Maintained
6250T:	git git://linuxtv.org/media_tree.git
6251F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6252F:	drivers/media/i2c/dw9714.c
6253
6254DONGWOON DW9768 LENS VOICE COIL DRIVER
6255M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6256L:	linux-media@vger.kernel.org
6257S:	Maintained
6258T:	git git://linuxtv.org/media_tree.git
6259F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260F:	drivers/media/i2c/dw9768.c
6261
6262DONGWOON DW9807 LENS VOICE COIL DRIVER
6263M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6264L:	linux-media@vger.kernel.org
6265S:	Maintained
6266T:	git git://linuxtv.org/media_tree.git
6267F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268F:	drivers/media/i2c/dw9807-vcm.c
6269
6270DOUBLETALK DRIVER
6271M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6272L:	blinux-list@redhat.com
6273S:	Maintained
6274F:	drivers/char/dtlk.c
6275F:	include/linux/dtlk.h
6276
6277DPAA2 DATAPATH I/O (DPIO) DRIVER
6278M:	Roy Pledge <Roy.Pledge@nxp.com>
6279L:	linux-kernel@vger.kernel.org
6280S:	Maintained
6281F:	drivers/soc/fsl/dpio
6282
6283DPAA2 ETHERNET DRIVER
6284M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6285L:	netdev@vger.kernel.org
6286S:	Maintained
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6288F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6290F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6294F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6295F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6296F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6297
6298DPAA2 ETHERNET SWITCH DRIVER
6299M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6300L:	netdev@vger.kernel.org
6301S:	Maintained
6302F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6303F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6304F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6305
6306DRBD DRIVER
6307M:	Philipp Reisner <philipp.reisner@linbit.com>
6308M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6309M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6310L:	drbd-dev@lists.linbit.com
6311S:	Supported
6312W:	http://www.drbd.org
6313T:	git git://git.linbit.com/linux-drbd.git
6314T:	git git://git.linbit.com/drbd-8.4.git
6315F:	Documentation/admin-guide/blockdev/
6316F:	drivers/block/drbd/
6317F:	include/linux/drbd*
6318F:	lib/lru_cache.c
6319
6320DRIVER COMPONENT FRAMEWORK
6321L:	dri-devel@lists.freedesktop.org
6322F:	drivers/base/component.c
6323F:	include/linux/component.h
6324
6325DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327R:	"Rafael J. Wysocki" <rafael@kernel.org>
6328S:	Supported
6329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330F:	Documentation/core-api/kobject.rst
6331F:	drivers/base/
6332F:	fs/debugfs/
6333F:	fs/sysfs/
6334F:	include/linux/debugfs.h
6335F:	include/linux/fwnode.h
6336F:	include/linux/kobj*
6337F:	include/linux/property.h
6338F:	lib/kobj*
6339
6340DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341M:	Nishanth Menon <nm@ti.com>
6342L:	linux-pm@vger.kernel.org
6343S:	Maintained
6344F:	drivers/soc/ti/smartreflex.c
6345F:	include/linux/power/smartreflex.h
6346
6347DRM ACCEL DRIVERS FOR INTEL VPU
6348M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6349M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6350L:	dri-devel@lists.freedesktop.org
6351S:	Supported
6352T:	git git://anongit.freedesktop.org/drm/drm-misc
6353F:	drivers/accel/ivpu/
6354F:	include/uapi/drm/ivpu_accel.h
6355
6356DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6357M:	Oded Gabbay <ogabbay@kernel.org>
6358L:	dri-devel@lists.freedesktop.org
6359S:	Maintained
6360C:	irc://irc.oftc.net/dri-devel
6361T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6362F:	Documentation/accel/
6363F:	drivers/accel/
6364F:	include/drm/drm_accel.h
6365
6366DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6367M:	Maxime Ripard <mripard@kernel.org>
6368M:	Chen-Yu Tsai <wens@csie.org>
6369R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6370L:	dri-devel@lists.freedesktop.org
6371S:	Supported
6372T:	git git://anongit.freedesktop.org/drm/drm-misc
6373F:	drivers/gpu/drm/sun4i/sun8i*
6374
6375DRM DRIVER FOR ARM PL111 CLCD
6376M:	Emma Anholt <emma@anholt.net>
6377S:	Supported
6378T:	git git://anongit.freedesktop.org/drm/drm-misc
6379F:	drivers/gpu/drm/pl111/
6380
6381DRM DRIVER FOR ARM VERSATILE TFT PANELS
6382M:	Linus Walleij <linus.walleij@linaro.org>
6383S:	Maintained
6384T:	git git://anongit.freedesktop.org/drm/drm-misc
6385F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6386F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6387
6388DRM DRIVER FOR ASPEED BMC GFX
6389M:	Joel Stanley <joel@jms.id.au>
6390L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6391S:	Supported
6392T:	git git://anongit.freedesktop.org/drm/drm-misc
6393F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6394F:	drivers/gpu/drm/aspeed/
6395
6396DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6397M:	Dave Airlie <airlied@redhat.com>
6398R:	Thomas Zimmermann <tzimmermann@suse.de>
6399L:	dri-devel@lists.freedesktop.org
6400S:	Supported
6401T:	git git://anongit.freedesktop.org/drm/drm-misc
6402F:	drivers/gpu/drm/ast/
6403
6404DRM DRIVER FOR BOCHS VIRTUAL GPU
6405M:	Gerd Hoffmann <kraxel@redhat.com>
6406L:	virtualization@lists.linux-foundation.org
6407S:	Maintained
6408T:	git git://anongit.freedesktop.org/drm/drm-misc
6409F:	drivers/gpu/drm/tiny/bochs.c
6410
6411DRM DRIVER FOR BOE HIMAX8279D PANELS
6412M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6413S:	Maintained
6414F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6415F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6416
6417DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6418M:	Jagan Teki <jagan@amarulasolutions.com>
6419S:	Maintained
6420F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6421F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6422
6423DRM DRIVER FOR EBBG FT8719 PANEL
6424M:	Joel Selvaraj <jo@jsfamily.in>
6425S:	Maintained
6426T:	git git://anongit.freedesktop.org/drm/drm-misc
6427F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6428F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6429
6430DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6431M:	Linus Walleij <linus.walleij@linaro.org>
6432S:	Maintained
6433T:	git git://anongit.freedesktop.org/drm/drm-misc
6434F:	drivers/gpu/drm/tve200/
6435
6436DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6437M:	Icenowy Zheng <icenowy@aosc.io>
6438S:	Maintained
6439F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6440F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6441
6442DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6443M:	Jagan Teki <jagan@amarulasolutions.com>
6444S:	Maintained
6445F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6446F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6447
6448DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6449M:	Thomas Zimmermann <tzimmermann@suse.de>
6450M:	Javier Martinez Canillas <javierm@redhat.com>
6451L:	dri-devel@lists.freedesktop.org
6452S:	Maintained
6453T:	git git://anongit.freedesktop.org/drm/drm-misc
6454F:	drivers/gpu/drm/drm_aperture.c
6455F:	drivers/gpu/drm/tiny/ofdrm.c
6456F:	drivers/gpu/drm/tiny/simpledrm.c
6457F:	drivers/video/aperture.c
6458F:	drivers/video/nomodeset.c
6459F:	include/drm/drm_aperture.h
6460F:	include/linux/aperture.h
6461F:	include/video/nomodeset.h
6462
6463DRM DRIVER FOR GENERIC EDP PANELS
6464R:	Douglas Anderson <dianders@chromium.org>
6465F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6466F:	drivers/gpu/drm/panel/panel-edp.c
6467
6468DRM DRIVER FOR GENERIC USB DISPLAY
6469M:	Noralf Trønnes <noralf@tronnes.org>
6470S:	Maintained
6471W:	https://github.com/notro/gud/wiki
6472T:	git git://anongit.freedesktop.org/drm/drm-misc
6473F:	drivers/gpu/drm/gud/
6474F:	include/drm/gud.h
6475
6476DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6477M:	Hans de Goede <hdegoede@redhat.com>
6478S:	Maintained
6479T:	git git://anongit.freedesktop.org/drm/drm-misc
6480F:	drivers/gpu/drm/tiny/gm12u320.c
6481
6482DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6483M:	Ondrej Jirman <megi@xff.cz>
6484M:	Javier Martinez Canillas <javierm@redhat.com>
6485S:	Maintained
6486T:	git git://anongit.freedesktop.org/drm/drm-misc
6487F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6488F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6489
6490DRM DRIVER FOR HX8357D PANELS
6491M:	Emma Anholt <emma@anholt.net>
6492S:	Maintained
6493T:	git git://anongit.freedesktop.org/drm/drm-misc
6494F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6495F:	drivers/gpu/drm/tiny/hx8357d.c
6496
6497DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6498M:	Deepak Rawat <drawat.floss@gmail.com>
6499L:	linux-hyperv@vger.kernel.org
6500L:	dri-devel@lists.freedesktop.org
6501S:	Maintained
6502T:	git git://anongit.freedesktop.org/drm/drm-misc
6503F:	drivers/gpu/drm/hyperv
6504
6505DRM DRIVER FOR ILITEK ILI9225 PANELS
6506M:	David Lechner <david@lechnology.com>
6507S:	Maintained
6508T:	git git://anongit.freedesktop.org/drm/drm-misc
6509F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6510F:	drivers/gpu/drm/tiny/ili9225.c
6511
6512DRM DRIVER FOR ILITEK ILI9486 PANELS
6513M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6514S:	Maintained
6515T:	git git://anongit.freedesktop.org/drm/drm-misc
6516F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6517F:	drivers/gpu/drm/tiny/ili9486.c
6518
6519DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6520M:	Jagan Teki <jagan@edgeble.ai>
6521S:	Maintained
6522F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6523F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6524
6525DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6526M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6527S:	Supported
6528T:	git git://anongit.freedesktop.org/drm/drm-misc
6529F:	drivers/gpu/drm/logicvc/
6530
6531DRM DRIVER FOR LVDS PANELS
6532M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6533L:	dri-devel@lists.freedesktop.org
6534S:	Maintained
6535T:	git git://anongit.freedesktop.org/drm/drm-misc
6536F:	Documentation/devicetree/bindings/display/lvds.yaml
6537F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6538F:	drivers/gpu/drm/panel/panel-lvds.c
6539
6540DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6541M:	Guido Günther <agx@sigxcpu.org>
6542R:	Purism Kernel Team <kernel@puri.sm>
6543S:	Maintained
6544F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6545F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6546
6547DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6548M:	Dave Airlie <airlied@redhat.com>
6549R:	Thomas Zimmermann <tzimmermann@suse.de>
6550L:	dri-devel@lists.freedesktop.org
6551S:	Supported
6552T:	git git://anongit.freedesktop.org/drm/drm-misc
6553F:	drivers/gpu/drm/mgag200/
6554
6555DRM DRIVER FOR MI0283QT
6556M:	Noralf Trønnes <noralf@tronnes.org>
6557S:	Maintained
6558T:	git git://anongit.freedesktop.org/drm/drm-misc
6559F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6560F:	drivers/gpu/drm/tiny/mi0283qt.c
6561
6562DRM DRIVER FOR MIPI DBI compatible panels
6563M:	Noralf Trønnes <noralf@tronnes.org>
6564S:	Maintained
6565W:	https://github.com/notro/panel-mipi-dbi/wiki
6566T:	git git://anongit.freedesktop.org/drm/drm-misc
6567F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6568F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6569
6570DRM DRIVER FOR MSM ADRENO GPU
6571M:	Rob Clark <robdclark@gmail.com>
6572M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6573M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6574R:	Sean Paul <sean@poorly.run>
6575L:	linux-arm-msm@vger.kernel.org
6576L:	dri-devel@lists.freedesktop.org
6577L:	freedreno@lists.freedesktop.org
6578S:	Maintained
6579B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6580T:	git https://gitlab.freedesktop.org/drm/msm.git
6581F:	Documentation/devicetree/bindings/display/msm/
6582F:	drivers/gpu/drm/msm/
6583F:	include/uapi/drm/msm_drm.h
6584
6585DRM DRIVER FOR NOVATEK NT35510 PANELS
6586M:	Linus Walleij <linus.walleij@linaro.org>
6587S:	Maintained
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6590F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6591
6592DRM DRIVER FOR NOVATEK NT35560 PANELS
6593M:	Linus Walleij <linus.walleij@linaro.org>
6594S:	Maintained
6595T:	git git://anongit.freedesktop.org/drm/drm-misc
6596F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6597F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6598
6599DRM DRIVER FOR NOVATEK NT36523 PANELS
6600M:	Jianhua Lu <lujianhua000@gmail.com>
6601S:	Maintained
6602T:	git git://anongit.freedesktop.org/drm/drm-misc
6603F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6604F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6605
6606DRM DRIVER FOR NOVATEK NT36672A PANELS
6607M:	Sumit Semwal <sumit.semwal@linaro.org>
6608S:	Maintained
6609T:	git git://anongit.freedesktop.org/drm/drm-misc
6610F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6611F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6612
6613DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6614M:	Ben Skeggs <bskeggs@redhat.com>
6615M:	Karol Herbst <kherbst@redhat.com>
6616M:	Lyude Paul <lyude@redhat.com>
6617L:	dri-devel@lists.freedesktop.org
6618L:	nouveau@lists.freedesktop.org
6619S:	Supported
6620W:	https://nouveau.freedesktop.org/
6621Q:	https://patchwork.freedesktop.org/project/nouveau/
6622Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6623B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6624C:	irc://irc.oftc.net/nouveau
6625T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6626F:	drivers/gpu/drm/nouveau/
6627F:	include/uapi/drm/nouveau_drm.h
6628
6629DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6630M:	Stefan Mavrodiev <stefan@olimex.com>
6631S:	Maintained
6632F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6633F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6634
6635DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6636R:	Douglas Anderson <dianders@chromium.org>
6637F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6638F:	drivers/gpu/drm/bridge/parade-ps8640.c
6639
6640DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6641M:	Noralf Trønnes <noralf@tronnes.org>
6642S:	Maintained
6643T:	git git://anongit.freedesktop.org/drm/drm-misc
6644F:	Documentation/devicetree/bindings/display/repaper.txt
6645F:	drivers/gpu/drm/tiny/repaper.c
6646
6647DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6648M:	Dave Airlie <airlied@redhat.com>
6649M:	Gerd Hoffmann <kraxel@redhat.com>
6650L:	virtualization@lists.linux-foundation.org
6651S:	Obsolete
6652W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6653T:	git git://anongit.freedesktop.org/drm/drm-misc
6654F:	drivers/gpu/drm/tiny/cirrus.c
6655
6656DRM DRIVER FOR QXL VIRTUAL GPU
6657M:	Dave Airlie <airlied@redhat.com>
6658M:	Gerd Hoffmann <kraxel@redhat.com>
6659L:	virtualization@lists.linux-foundation.org
6660L:	spice-devel@lists.freedesktop.org
6661S:	Maintained
6662T:	git git://anongit.freedesktop.org/drm/drm-misc
6663F:	drivers/gpu/drm/qxl/
6664F:	include/uapi/drm/qxl_drm.h
6665
6666DRM DRIVER FOR RAYDIUM RM67191 PANELS
6667M:	Robert Chiras <robert.chiras@nxp.com>
6668S:	Maintained
6669F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6670F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6671
6672DRM DRIVER FOR SAMSUNG DB7430 PANELS
6673M:	Linus Walleij <linus.walleij@linaro.org>
6674S:	Maintained
6675T:	git git://anongit.freedesktop.org/drm/drm-misc
6676F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6677F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6678
6679DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6680M:	Inki Dae <inki.dae@samsung.com>
6681M:	Jagan Teki <jagan@amarulasolutions.com>
6682M:	Marek Szyprowski <m.szyprowski@samsung.com>
6683S:	Maintained
6684T:	git git://anongit.freedesktop.org/drm/drm-misc
6685F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6686F:	drivers/gpu/drm/bridge/samsung-dsim.c
6687F:	include/drm/bridge/samsung-dsim.h
6688
6689DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6690M:	Markuss Broks <markuss.broks@gmail.com>
6691S:	Maintained
6692F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6693F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6694
6695DRM DRIVER FOR SITRONIX ST7586 PANELS
6696M:	David Lechner <david@lechnology.com>
6697S:	Maintained
6698T:	git git://anongit.freedesktop.org/drm/drm-misc
6699F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6700F:	drivers/gpu/drm/tiny/st7586.c
6701
6702DRM DRIVER FOR SITRONIX ST7701 PANELS
6703M:	Jagan Teki <jagan@amarulasolutions.com>
6704S:	Maintained
6705F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6706F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6707
6708DRM DRIVER FOR SITRONIX ST7703 PANELS
6709M:	Guido Günther <agx@sigxcpu.org>
6710R:	Purism Kernel Team <kernel@puri.sm>
6711R:	Ondrej Jirman <megous@megous.com>
6712S:	Maintained
6713F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6714F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6715
6716DRM DRIVER FOR SITRONIX ST7735R PANELS
6717M:	David Lechner <david@lechnology.com>
6718S:	Maintained
6719T:	git git://anongit.freedesktop.org/drm/drm-misc
6720F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6721F:	drivers/gpu/drm/tiny/st7735r.c
6722
6723DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6724M:	Javier Martinez Canillas <javierm@redhat.com>
6725S:	Maintained
6726T:	git git://anongit.freedesktop.org/drm/drm-misc
6727F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6728F:	drivers/gpu/drm/solomon/ssd130x*
6729
6730DRM DRIVER FOR ST-ERICSSON MCDE
6731M:	Linus Walleij <linus.walleij@linaro.org>
6732S:	Maintained
6733T:	git git://anongit.freedesktop.org/drm/drm-misc
6734F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6735F:	drivers/gpu/drm/mcde/
6736
6737DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6738M:	Jagan Teki <jagan@amarulasolutions.com>
6739S:	Maintained
6740F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6741F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6742
6743DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6744R:	Douglas Anderson <dianders@chromium.org>
6745F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6746F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6747
6748DRM DRIVER FOR TPO TPG110 PANELS
6749M:	Linus Walleij <linus.walleij@linaro.org>
6750S:	Maintained
6751T:	git git://anongit.freedesktop.org/drm/drm-misc
6752F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6753F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6754
6755DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6756M:	Dave Airlie <airlied@redhat.com>
6757R:	Sean Paul <sean@poorly.run>
6758R:	Thomas Zimmermann <tzimmermann@suse.de>
6759L:	dri-devel@lists.freedesktop.org
6760S:	Supported
6761T:	git git://anongit.freedesktop.org/drm/drm-misc
6762F:	drivers/gpu/drm/udl/
6763
6764DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6765M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6766M:	Melissa Wen <melissa.srw@gmail.com>
6767R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6768R:	Daniel Vetter <daniel@ffwll.ch>
6769L:	dri-devel@lists.freedesktop.org
6770S:	Maintained
6771T:	git git://anongit.freedesktop.org/drm/drm-misc
6772F:	Documentation/gpu/vkms.rst
6773F:	drivers/gpu/drm/vkms/
6774
6775DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6776M:	Hans de Goede <hdegoede@redhat.com>
6777L:	dri-devel@lists.freedesktop.org
6778S:	Maintained
6779T:	git git://anongit.freedesktop.org/drm/drm-misc
6780F:	drivers/gpu/drm/vboxvideo/
6781
6782DRM DRIVER FOR VMWARE VIRTUAL GPU
6783M:	Zack Rusin <zackr@vmware.com>
6784R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6785L:	dri-devel@lists.freedesktop.org
6786S:	Supported
6787T:	git git://anongit.freedesktop.org/drm/drm-misc
6788F:	drivers/gpu/drm/vmwgfx/
6789F:	include/uapi/drm/vmwgfx_drm.h
6790
6791DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6792M:	Linus Walleij <linus.walleij@linaro.org>
6793S:	Maintained
6794T:	git git://anongit.freedesktop.org/drm/drm-misc
6795F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6796F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6797
6798DRM DRIVERS
6799M:	David Airlie <airlied@gmail.com>
6800M:	Daniel Vetter <daniel@ffwll.ch>
6801L:	dri-devel@lists.freedesktop.org
6802S:	Maintained
6803B:	https://gitlab.freedesktop.org/drm
6804C:	irc://irc.oftc.net/dri-devel
6805T:	git git://anongit.freedesktop.org/drm/drm
6806F:	Documentation/devicetree/bindings/display/
6807F:	Documentation/devicetree/bindings/gpu/
6808F:	Documentation/gpu/
6809F:	drivers/gpu/
6810F:	include/drm/
6811F:	include/linux/vga*
6812F:	include/uapi/drm/
6813
6814DRM DRIVERS AND MISC GPU PATCHES
6815M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6816M:	Maxime Ripard <mripard@kernel.org>
6817M:	Thomas Zimmermann <tzimmermann@suse.de>
6818S:	Maintained
6819W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6820T:	git git://anongit.freedesktop.org/drm/drm-misc
6821F:	Documentation/gpu/
6822F:	drivers/gpu/drm/*
6823F:	drivers/gpu/vga/
6824F:	include/drm/drm*
6825F:	include/linux/vga*
6826F:	include/uapi/drm/drm*
6827
6828DRM DRIVERS FOR ALLWINNER A10
6829M:	Maxime Ripard <mripard@kernel.org>
6830M:	Chen-Yu Tsai <wens@csie.org>
6831L:	dri-devel@lists.freedesktop.org
6832S:	Supported
6833T:	git git://anongit.freedesktop.org/drm/drm-misc
6834F:	Documentation/devicetree/bindings/display/allwinner*
6835F:	drivers/gpu/drm/sun4i/
6836
6837DRM DRIVERS FOR AMLOGIC SOCS
6838M:	Neil Armstrong <neil.armstrong@linaro.org>
6839L:	dri-devel@lists.freedesktop.org
6840L:	linux-amlogic@lists.infradead.org
6841S:	Supported
6842W:	http://linux-meson.com/
6843T:	git git://anongit.freedesktop.org/drm/drm-misc
6844F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6845F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6846F:	Documentation/gpu/meson.rst
6847F:	drivers/gpu/drm/meson/
6848
6849DRM DRIVERS FOR ATMEL HLCDC
6850M:	Sam Ravnborg <sam@ravnborg.org>
6851M:	Boris Brezillon <bbrezillon@kernel.org>
6852L:	dri-devel@lists.freedesktop.org
6853S:	Supported
6854T:	git git://anongit.freedesktop.org/drm/drm-misc
6855F:	Documentation/devicetree/bindings/display/atmel/
6856F:	drivers/gpu/drm/atmel-hlcdc/
6857
6858DRM DRIVERS FOR BRIDGE CHIPS
6859M:	Andrzej Hajda <andrzej.hajda@intel.com>
6860M:	Neil Armstrong <neil.armstrong@linaro.org>
6861M:	Robert Foss <rfoss@kernel.org>
6862R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6863R:	Jonas Karlman <jonas@kwiboo.se>
6864R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6865S:	Maintained
6866T:	git git://anongit.freedesktop.org/drm/drm-misc
6867F:	Documentation/devicetree/bindings/display/bridge/
6868F:	drivers/gpu/drm/bridge/
6869F:	include/drm/drm_bridge.h
6870
6871DRM DRIVERS FOR EXYNOS
6872M:	Inki Dae <inki.dae@samsung.com>
6873M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6874M:	Kyungmin Park <kyungmin.park@samsung.com>
6875L:	dri-devel@lists.freedesktop.org
6876S:	Supported
6877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6878F:	Documentation/devicetree/bindings/display/exynos/
6879F:	Documentation/devicetree/bindings/display/samsung/
6880F:	drivers/gpu/drm/exynos/
6881F:	include/uapi/drm/exynos_drm.h
6882
6883DRM DRIVERS FOR FREESCALE DCU
6884M:	Stefan Agner <stefan@agner.ch>
6885M:	Alison Wang <alison.wang@nxp.com>
6886L:	dri-devel@lists.freedesktop.org
6887S:	Supported
6888T:	git git://anongit.freedesktop.org/drm/drm-misc
6889F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6890F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6891F:	drivers/gpu/drm/fsl-dcu/
6892
6893DRM DRIVERS FOR FREESCALE IMX
6894M:	Philipp Zabel <p.zabel@pengutronix.de>
6895L:	dri-devel@lists.freedesktop.org
6896S:	Maintained
6897F:	Documentation/devicetree/bindings/display/imx/
6898F:	drivers/gpu/drm/imx/ipuv3/
6899F:	drivers/gpu/ipu-v3/
6900
6901DRM DRIVERS FOR FREESCALE IMX BRIDGE
6902M:	Liu Ying <victor.liu@nxp.com>
6903L:	dri-devel@lists.freedesktop.org
6904S:	Maintained
6905F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6906F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6907F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6908F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6909F:	drivers/gpu/drm/bridge/imx/
6910
6911DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6912M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6913L:	dri-devel@lists.freedesktop.org
6914S:	Maintained
6915T:	git git://github.com/patjak/drm-gma500
6916F:	drivers/gpu/drm/gma500/
6917
6918DRM DRIVERS FOR HISILICON
6919M:	Xinliang Liu <xinliang.liu@linaro.org>
6920M:	Tian Tao  <tiantao6@hisilicon.com>
6921R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922R:	Sumit Semwal <sumit.semwal@linaro.org>
6923R:	Yongqin Liu <yongqin.liu@linaro.org>
6924R:	John Stultz <jstultz@google.com>
6925L:	dri-devel@lists.freedesktop.org
6926S:	Maintained
6927T:	git git://anongit.freedesktop.org/drm/drm-misc
6928F:	Documentation/devicetree/bindings/display/hisilicon/
6929F:	drivers/gpu/drm/hisilicon/
6930
6931DRM DRIVERS FOR LIMA
6932M:	Qiang Yu <yuq825@gmail.com>
6933L:	dri-devel@lists.freedesktop.org
6934L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6935S:	Maintained
6936T:	git git://anongit.freedesktop.org/drm/drm-misc
6937F:	drivers/gpu/drm/lima/
6938F:	include/uapi/drm/lima_drm.h
6939
6940DRM DRIVERS FOR MEDIATEK
6941M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6942M:	Philipp Zabel <p.zabel@pengutronix.de>
6943L:	dri-devel@lists.freedesktop.org
6944L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6945S:	Supported
6946F:	Documentation/devicetree/bindings/display/mediatek/
6947F:	drivers/gpu/drm/mediatek/
6948F:	drivers/phy/mediatek/phy-mtk-dp.c
6949F:	drivers/phy/mediatek/phy-mtk-hdmi*
6950F:	drivers/phy/mediatek/phy-mtk-mipi*
6951
6952DRM DRIVERS FOR NVIDIA TEGRA
6953M:	Thierry Reding <thierry.reding@gmail.com>
6954M:	Mikko Perttunen <mperttunen@nvidia.com>
6955L:	dri-devel@lists.freedesktop.org
6956L:	linux-tegra@vger.kernel.org
6957S:	Supported
6958T:	git https://gitlab.freedesktop.org/drm/tegra.git
6959F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6960F:	Documentation/devicetree/bindings/gpu/host1x/
6961F:	drivers/gpu/drm/tegra/
6962F:	drivers/gpu/host1x/
6963F:	include/linux/host1x.h
6964F:	include/uapi/drm/tegra_drm.h
6965
6966DRM DRIVERS FOR RENESAS
6967M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6968M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6969L:	dri-devel@lists.freedesktop.org
6970L:	linux-renesas-soc@vger.kernel.org
6971S:	Supported
6972T:	git git://linuxtv.org/pinchartl/media drm/du/next
6973F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6974F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6975F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6976F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6977F:	drivers/gpu/drm/rcar-du/
6978F:	drivers/gpu/drm/shmobile/
6979F:	include/linux/platform_data/shmob_drm.h
6980
6981DRM DRIVERS FOR ROCKCHIP
6982M:	Sandy Huang <hjc@rock-chips.com>
6983M:	Heiko Stübner <heiko@sntech.de>
6984L:	dri-devel@lists.freedesktop.org
6985S:	Maintained
6986T:	git git://anongit.freedesktop.org/drm/drm-misc
6987F:	Documentation/devicetree/bindings/display/rockchip/
6988F:	drivers/gpu/drm/rockchip/
6989
6990DRM DRIVERS FOR STI
6991M:	Alain Volmat <alain.volmat@foss.st.com>
6992L:	dri-devel@lists.freedesktop.org
6993S:	Maintained
6994T:	git git://anongit.freedesktop.org/drm/drm-misc
6995F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6996F:	drivers/gpu/drm/sti
6997
6998DRM DRIVERS FOR STM
6999M:	Yannick Fertre <yannick.fertre@foss.st.com>
7000M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7001M:	Philippe Cornu <philippe.cornu@foss.st.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://anongit.freedesktop.org/drm/drm-misc
7005F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7006F:	drivers/gpu/drm/stm
7007
7008DRM DRIVERS FOR TI KEYSTONE
7009M:	Jyri Sarha <jyri.sarha@iki.fi>
7010M:	Tomi Valkeinen <tomba@kernel.org>
7011L:	dri-devel@lists.freedesktop.org
7012S:	Maintained
7013T:	git git://anongit.freedesktop.org/drm/drm-misc
7014F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7015F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7016F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7017F:	drivers/gpu/drm/tidss/
7018
7019DRM DRIVERS FOR TI LCDC
7020M:	Jyri Sarha <jyri.sarha@iki.fi>
7021R:	Tomi Valkeinen <tomba@kernel.org>
7022L:	dri-devel@lists.freedesktop.org
7023S:	Maintained
7024F:	Documentation/devicetree/bindings/display/tilcdc/
7025F:	drivers/gpu/drm/tilcdc/
7026
7027DRM DRIVERS FOR TI OMAP
7028M:	Tomi Valkeinen <tomba@kernel.org>
7029L:	dri-devel@lists.freedesktop.org
7030S:	Maintained
7031F:	Documentation/devicetree/bindings/display/ti/
7032F:	drivers/gpu/drm/omapdrm/
7033
7034DRM DRIVERS FOR V3D
7035M:	Emma Anholt <emma@anholt.net>
7036M:	Melissa Wen <mwen@igalia.com>
7037S:	Supported
7038T:	git git://anongit.freedesktop.org/drm/drm-misc
7039F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7040F:	drivers/gpu/drm/v3d/
7041F:	include/uapi/drm/v3d_drm.h
7042
7043DRM DRIVERS FOR VC4
7044M:	Emma Anholt <emma@anholt.net>
7045M:	Maxime Ripard <mripard@kernel.org>
7046S:	Supported
7047T:	git git://github.com/anholt/linux
7048T:	git git://anongit.freedesktop.org/drm/drm-misc
7049F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7050F:	drivers/gpu/drm/vc4/
7051F:	include/uapi/drm/vc4_drm.h
7052
7053DRM DRIVERS FOR VIVANTE GPU IP
7054M:	Lucas Stach <l.stach@pengutronix.de>
7055R:	Russell King <linux+etnaviv@armlinux.org.uk>
7056R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7057L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7058L:	dri-devel@lists.freedesktop.org
7059S:	Maintained
7060F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7061F:	drivers/gpu/drm/etnaviv/
7062F:	include/uapi/drm/etnaviv_drm.h
7063
7064DRM DRIVERS FOR XEN
7065M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7066L:	dri-devel@lists.freedesktop.org
7067L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7068S:	Supported
7069T:	git git://anongit.freedesktop.org/drm/drm-misc
7070F:	Documentation/gpu/xen-front.rst
7071F:	drivers/gpu/drm/xen/
7072
7073DRM DRIVERS FOR XILINX
7074M:	Hyun Kwon <hyun.kwon@xilinx.com>
7075M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7076L:	dri-devel@lists.freedesktop.org
7077S:	Maintained
7078T:	git git://anongit.freedesktop.org/drm/drm-misc
7079F:	Documentation/devicetree/bindings/display/xlnx/
7080F:	drivers/gpu/drm/xlnx/
7081
7082DRM GPU SCHEDULER
7083M:	Luben Tuikov <luben.tuikov@amd.com>
7084L:	dri-devel@lists.freedesktop.org
7085S:	Maintained
7086T:	git git://anongit.freedesktop.org/drm/drm-misc
7087F:	drivers/gpu/drm/scheduler/
7088F:	include/drm/gpu_scheduler.h
7089
7090DRM PANEL DRIVERS
7091M:	Neil Armstrong <neil.armstrong@linaro.org>
7092R:	Sam Ravnborg <sam@ravnborg.org>
7093L:	dri-devel@lists.freedesktop.org
7094S:	Maintained
7095T:	git git://anongit.freedesktop.org/drm/drm-misc
7096F:	Documentation/devicetree/bindings/display/panel/
7097F:	drivers/gpu/drm/drm_panel.c
7098F:	drivers/gpu/drm/panel/
7099F:	include/drm/drm_panel.h
7100
7101DRM PRIVACY-SCREEN CLASS
7102M:	Hans de Goede <hdegoede@redhat.com>
7103L:	dri-devel@lists.freedesktop.org
7104S:	Maintained
7105T:	git git://anongit.freedesktop.org/drm/drm-misc
7106F:	drivers/gpu/drm/drm_privacy_screen*
7107F:	include/drm/drm_privacy_screen*
7108
7109DRM TTM SUBSYSTEM
7110M:	Christian Koenig <christian.koenig@amd.com>
7111M:	Huang Rui <ray.huang@amd.com>
7112L:	dri-devel@lists.freedesktop.org
7113S:	Maintained
7114T:	git git://anongit.freedesktop.org/drm/drm-misc
7115F:	drivers/gpu/drm/ttm/
7116F:	include/drm/ttm/
7117
7118DSBR100 USB FM RADIO DRIVER
7119M:	Alexey Klimov <klimov.linux@gmail.com>
7120L:	linux-media@vger.kernel.org
7121S:	Maintained
7122T:	git git://linuxtv.org/media_tree.git
7123F:	drivers/media/radio/dsbr100.c
7124
7125DT3155 MEDIA DRIVER
7126M:	Hans Verkuil <hverkuil@xs4all.nl>
7127L:	linux-media@vger.kernel.org
7128S:	Odd Fixes
7129W:	https://linuxtv.org
7130T:	git git://linuxtv.org/media_tree.git
7131F:	drivers/media/pci/dt3155/
7132
7133DVB_USB_AF9015 MEDIA DRIVER
7134M:	Antti Palosaari <crope@iki.fi>
7135L:	linux-media@vger.kernel.org
7136S:	Maintained
7137W:	https://linuxtv.org
7138W:	http://palosaari.fi/linux/
7139Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7140T:	git git://linuxtv.org/anttip/media_tree.git
7141F:	drivers/media/usb/dvb-usb-v2/af9015*
7142
7143DVB_USB_AF9035 MEDIA DRIVER
7144M:	Antti Palosaari <crope@iki.fi>
7145L:	linux-media@vger.kernel.org
7146S:	Maintained
7147W:	https://linuxtv.org
7148W:	http://palosaari.fi/linux/
7149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7150T:	git git://linuxtv.org/anttip/media_tree.git
7151F:	drivers/media/usb/dvb-usb-v2/af9035*
7152
7153DVB_USB_ANYSEE MEDIA DRIVER
7154M:	Antti Palosaari <crope@iki.fi>
7155L:	linux-media@vger.kernel.org
7156S:	Maintained
7157W:	https://linuxtv.org
7158W:	http://palosaari.fi/linux/
7159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7160T:	git git://linuxtv.org/anttip/media_tree.git
7161F:	drivers/media/usb/dvb-usb-v2/anysee*
7162
7163DVB_USB_AU6610 MEDIA DRIVER
7164M:	Antti Palosaari <crope@iki.fi>
7165L:	linux-media@vger.kernel.org
7166S:	Maintained
7167W:	https://linuxtv.org
7168W:	http://palosaari.fi/linux/
7169Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7170T:	git git://linuxtv.org/anttip/media_tree.git
7171F:	drivers/media/usb/dvb-usb-v2/au6610*
7172
7173DVB_USB_CE6230 MEDIA DRIVER
7174M:	Antti Palosaari <crope@iki.fi>
7175L:	linux-media@vger.kernel.org
7176S:	Maintained
7177W:	https://linuxtv.org
7178W:	http://palosaari.fi/linux/
7179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7180T:	git git://linuxtv.org/anttip/media_tree.git
7181F:	drivers/media/usb/dvb-usb-v2/ce6230*
7182
7183DVB_USB_CXUSB MEDIA DRIVER
7184M:	Michael Krufky <mkrufky@linuxtv.org>
7185L:	linux-media@vger.kernel.org
7186S:	Maintained
7187W:	https://linuxtv.org
7188W:	http://github.com/mkrufky
7189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7190T:	git git://linuxtv.org/media_tree.git
7191F:	drivers/media/usb/dvb-usb/cxusb*
7192
7193DVB_USB_EC168 MEDIA DRIVER
7194M:	Antti Palosaari <crope@iki.fi>
7195L:	linux-media@vger.kernel.org
7196S:	Maintained
7197W:	https://linuxtv.org
7198W:	http://palosaari.fi/linux/
7199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7200T:	git git://linuxtv.org/anttip/media_tree.git
7201F:	drivers/media/usb/dvb-usb-v2/ec168*
7202
7203DVB_USB_GL861 MEDIA DRIVER
7204M:	Antti Palosaari <crope@iki.fi>
7205L:	linux-media@vger.kernel.org
7206S:	Maintained
7207W:	https://linuxtv.org
7208Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7209T:	git git://linuxtv.org/anttip/media_tree.git
7210F:	drivers/media/usb/dvb-usb-v2/gl861*
7211
7212DVB_USB_MXL111SF MEDIA DRIVER
7213M:	Michael Krufky <mkrufky@linuxtv.org>
7214L:	linux-media@vger.kernel.org
7215S:	Maintained
7216W:	https://linuxtv.org
7217W:	http://github.com/mkrufky
7218Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7219T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7220F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7221
7222DVB_USB_RTL28XXU MEDIA DRIVER
7223M:	Antti Palosaari <crope@iki.fi>
7224L:	linux-media@vger.kernel.org
7225S:	Maintained
7226W:	https://linuxtv.org
7227W:	http://palosaari.fi/linux/
7228Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7229T:	git git://linuxtv.org/anttip/media_tree.git
7230F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7231
7232DVB_USB_V2 MEDIA DRIVER
7233M:	Antti Palosaari <crope@iki.fi>
7234L:	linux-media@vger.kernel.org
7235S:	Maintained
7236W:	https://linuxtv.org
7237W:	http://palosaari.fi/linux/
7238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7239T:	git git://linuxtv.org/anttip/media_tree.git
7240F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7241F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7242
7243DYNAMIC DEBUG
7244M:	Jason Baron <jbaron@akamai.com>
7245M:	Jim Cromie <jim.cromie@gmail.com>
7246S:	Maintained
7247F:	include/linux/dynamic_debug.h
7248F:	lib/dynamic_debug.c
7249F:	lib/test_dynamic_debug.c
7250
7251DYNAMIC INTERRUPT MODERATION
7252M:	Tal Gilboa <talgi@nvidia.com>
7253S:	Maintained
7254F:	Documentation/networking/net_dim.rst
7255F:	include/linux/dim.h
7256F:	lib/dim/
7257
7258DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7259M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7260L:	linux-pm@vger.kernel.org
7261S:	Supported
7262B:	https://bugzilla.kernel.org
7263T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7264F:	drivers/powercap/dtpm*
7265F:	include/linux/dtpm.h
7266
7267DZ DECSTATION DZ11 SERIAL DRIVER
7268M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7269S:	Maintained
7270F:	drivers/tty/serial/dz.*
7271
7272E3X0 POWER BUTTON DRIVER
7273M:	Moritz Fischer <moritz.fischer@ettus.com>
7274L:	usrp-users@lists.ettus.com
7275S:	Supported
7276W:	http://www.ettus.com
7277F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7278F:	drivers/input/misc/e3x0-button.c
7279
7280E4000 MEDIA DRIVER
7281M:	Antti Palosaari <crope@iki.fi>
7282L:	linux-media@vger.kernel.org
7283S:	Maintained
7284W:	https://linuxtv.org
7285W:	http://palosaari.fi/linux/
7286Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7287T:	git git://linuxtv.org/anttip/media_tree.git
7288F:	drivers/media/tuners/e4000*
7289
7290EARTH_PT1 MEDIA DRIVER
7291M:	Akihiro Tsukada <tskd08@gmail.com>
7292L:	linux-media@vger.kernel.org
7293S:	Odd Fixes
7294F:	drivers/media/pci/pt1/
7295
7296EARTH_PT3 MEDIA DRIVER
7297M:	Akihiro Tsukada <tskd08@gmail.com>
7298L:	linux-media@vger.kernel.org
7299S:	Odd Fixes
7300F:	drivers/media/pci/pt3/
7301
7302EC100 MEDIA DRIVER
7303M:	Antti Palosaari <crope@iki.fi>
7304L:	linux-media@vger.kernel.org
7305S:	Maintained
7306W:	https://linuxtv.org
7307W:	http://palosaari.fi/linux/
7308Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7309T:	git git://linuxtv.org/anttip/media_tree.git
7310F:	drivers/media/dvb-frontends/ec100*
7311
7312ECRYPT FILE SYSTEM
7313M:	Tyler Hicks <code@tyhicks.com>
7314L:	ecryptfs@vger.kernel.org
7315S:	Odd Fixes
7316W:	http://ecryptfs.org
7317W:	https://launchpad.net/ecryptfs
7318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7319F:	Documentation/filesystems/ecryptfs.rst
7320F:	fs/ecryptfs/
7321
7322EDAC-AMD64
7323M:	Yazen Ghannam <yazen.ghannam@amd.com>
7324L:	linux-edac@vger.kernel.org
7325S:	Supported
7326F:	drivers/edac/amd64_edac*
7327F:	drivers/edac/mce_amd*
7328
7329EDAC-ARMADA
7330M:	Jan Luebbe <jlu@pengutronix.de>
7331L:	linux-edac@vger.kernel.org
7332S:	Maintained
7333F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7334F:	drivers/edac/armada_xp_*
7335
7336EDAC-AST2500
7337M:	Stefan Schaeckeler <sschaeck@cisco.com>
7338S:	Supported
7339F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7340F:	drivers/edac/aspeed_edac.c
7341
7342EDAC-BLUEFIELD
7343M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7344S:	Supported
7345F:	drivers/edac/bluefield_edac.c
7346
7347EDAC-CALXEDA
7348M:	Andre Przywara <andre.przywara@arm.com>
7349L:	linux-edac@vger.kernel.org
7350S:	Maintained
7351F:	drivers/edac/highbank*
7352
7353EDAC-CAVIUM OCTEON
7354M:	Ralf Baechle <ralf@linux-mips.org>
7355L:	linux-edac@vger.kernel.org
7356L:	linux-mips@vger.kernel.org
7357S:	Supported
7358F:	drivers/edac/octeon_edac*
7359
7360EDAC-CAVIUM THUNDERX
7361M:	Robert Richter <rric@kernel.org>
7362L:	linux-edac@vger.kernel.org
7363S:	Odd Fixes
7364F:	drivers/edac/thunderx_edac*
7365
7366EDAC-CORE
7367M:	Borislav Petkov <bp@alien8.de>
7368M:	Tony Luck <tony.luck@intel.com>
7369R:	James Morse <james.morse@arm.com>
7370R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7371R:	Robert Richter <rric@kernel.org>
7372L:	linux-edac@vger.kernel.org
7373S:	Supported
7374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7375F:	Documentation/admin-guide/ras.rst
7376F:	Documentation/driver-api/edac.rst
7377F:	drivers/edac/
7378F:	include/linux/edac.h
7379
7380EDAC-DMC520
7381M:	Lei Wang <lewan@microsoft.com>
7382L:	linux-edac@vger.kernel.org
7383S:	Supported
7384F:	drivers/edac/dmc520_edac.c
7385
7386EDAC-E752X
7387M:	Mark Gross <markgross@kernel.org>
7388L:	linux-edac@vger.kernel.org
7389S:	Maintained
7390F:	drivers/edac/e752x_edac.c
7391
7392EDAC-E7XXX
7393L:	linux-edac@vger.kernel.org
7394S:	Maintained
7395F:	drivers/edac/e7xxx_edac.c
7396
7397EDAC-FSL_DDR
7398M:	York Sun <york.sun@nxp.com>
7399L:	linux-edac@vger.kernel.org
7400S:	Maintained
7401F:	drivers/edac/fsl_ddr_edac.*
7402
7403EDAC-GHES
7404M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7405L:	linux-edac@vger.kernel.org
7406S:	Maintained
7407F:	drivers/edac/ghes_edac.c
7408
7409EDAC-I10NM
7410M:	Tony Luck <tony.luck@intel.com>
7411L:	linux-edac@vger.kernel.org
7412S:	Maintained
7413F:	drivers/edac/i10nm_base.c
7414
7415EDAC-I3000
7416L:	linux-edac@vger.kernel.org
7417S:	Orphan
7418F:	drivers/edac/i3000_edac.c
7419
7420EDAC-I5000
7421L:	linux-edac@vger.kernel.org
7422S:	Maintained
7423F:	drivers/edac/i5000_edac.c
7424
7425EDAC-I5400
7426M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7427L:	linux-edac@vger.kernel.org
7428S:	Maintained
7429F:	drivers/edac/i5400_edac.c
7430
7431EDAC-I7300
7432M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7433L:	linux-edac@vger.kernel.org
7434S:	Maintained
7435F:	drivers/edac/i7300_edac.c
7436
7437EDAC-I7CORE
7438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Maintained
7441F:	drivers/edac/i7core_edac.c
7442
7443EDAC-I82443BXGX
7444M:	Tim Small <tim@buttersideup.com>
7445L:	linux-edac@vger.kernel.org
7446S:	Maintained
7447F:	drivers/edac/i82443bxgx_edac.c
7448
7449EDAC-I82975X
7450M:	"Arvind R." <arvino55@gmail.com>
7451L:	linux-edac@vger.kernel.org
7452S:	Maintained
7453F:	drivers/edac/i82975x_edac.c
7454
7455EDAC-IE31200
7456M:	Jason Baron <jbaron@akamai.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Maintained
7459F:	drivers/edac/ie31200_edac.c
7460
7461EDAC-IGEN6
7462M:	Tony Luck <tony.luck@intel.com>
7463R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464L:	linux-edac@vger.kernel.org
7465S:	Maintained
7466F:	drivers/edac/igen6_edac.c
7467
7468EDAC-MPC85XX
7469M:	Johannes Thumshirn <morbidrsa@gmail.com>
7470L:	linux-edac@vger.kernel.org
7471S:	Maintained
7472F:	drivers/edac/mpc85xx_edac.[ch]
7473
7474EDAC-PASEMI
7475M:	Egor Martovetsky <egor@pasemi.com>
7476L:	linux-edac@vger.kernel.org
7477S:	Maintained
7478F:	drivers/edac/pasemi_edac.c
7479
7480EDAC-PND2
7481M:	Tony Luck <tony.luck@intel.com>
7482L:	linux-edac@vger.kernel.org
7483S:	Maintained
7484F:	drivers/edac/pnd2_edac.[ch]
7485
7486EDAC-QCOM
7487M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7488L:	linux-arm-msm@vger.kernel.org
7489L:	linux-edac@vger.kernel.org
7490S:	Maintained
7491F:	drivers/edac/qcom_edac.c
7492
7493EDAC-R82600
7494M:	Tim Small <tim@buttersideup.com>
7495L:	linux-edac@vger.kernel.org
7496S:	Maintained
7497F:	drivers/edac/r82600_edac.c
7498
7499EDAC-SBRIDGE
7500M:	Tony Luck <tony.luck@intel.com>
7501R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7502L:	linux-edac@vger.kernel.org
7503S:	Maintained
7504F:	drivers/edac/sb_edac.c
7505
7506EDAC-SKYLAKE
7507M:	Tony Luck <tony.luck@intel.com>
7508L:	linux-edac@vger.kernel.org
7509S:	Maintained
7510F:	drivers/edac/skx_*.[ch]
7511
7512EDAC-TI
7513M:	Tero Kristo <kristo@kernel.org>
7514L:	linux-edac@vger.kernel.org
7515S:	Odd Fixes
7516F:	drivers/edac/ti_edac.c
7517
7518EDIROL UA-101/UA-1000 DRIVER
7519M:	Clemens Ladisch <clemens@ladisch.de>
7520L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7521S:	Maintained
7522T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7523F:	sound/usb/misc/ua101.c
7524
7525EFI TEST DRIVER
7526M:	Ivan Hu <ivan.hu@canonical.com>
7527M:	Ard Biesheuvel <ardb@kernel.org>
7528L:	linux-efi@vger.kernel.org
7529S:	Maintained
7530F:	drivers/firmware/efi/test/
7531
7532EFI VARIABLE FILESYSTEM
7533M:	Jeremy Kerr <jk@ozlabs.org>
7534M:	Ard Biesheuvel <ardb@kernel.org>
7535L:	linux-efi@vger.kernel.org
7536S:	Maintained
7537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7538F:	fs/efivarfs/
7539
7540EFIFB FRAMEBUFFER DRIVER
7541M:	Peter Jones <pjones@redhat.com>
7542L:	linux-fbdev@vger.kernel.org
7543S:	Maintained
7544F:	drivers/video/fbdev/efifb.c
7545
7546EFS FILESYSTEM
7547S:	Orphan
7548W:	http://aeschi.ch.eu.org/efs/
7549F:	fs/efs/
7550
7551EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7552M:	Douglas Miller <dougmill@linux.ibm.com>
7553L:	netdev@vger.kernel.org
7554S:	Maintained
7555F:	drivers/net/ethernet/ibm/ehea/
7556
7557ELM327 CAN NETWORK DRIVER
7558M:	Max Staudt <max@enpas.org>
7559L:	linux-can@vger.kernel.org
7560S:	Maintained
7561F:	Documentation/networking/device_drivers/can/can327.rst
7562F:	drivers/net/can/can327.c
7563
7564EM28XX VIDEO4LINUX DRIVER
7565M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7566L:	linux-media@vger.kernel.org
7567S:	Maintained
7568W:	https://linuxtv.org
7569T:	git git://linuxtv.org/media_tree.git
7570F:	Documentation/admin-guide/media/em28xx*
7571F:	drivers/media/usb/em28xx/
7572
7573EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7574M:	Adrian Hunter <adrian.hunter@intel.com>
7575M:	Ritesh Harjani <riteshh@codeaurora.org>
7576M:	Asutosh Das <asutoshd@codeaurora.org>
7577L:	linux-mmc@vger.kernel.org
7578S:	Supported
7579F:	drivers/mmc/host/cqhci*
7580
7581EMULEX 10Gbps iSCSI - OneConnect DRIVER
7582M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7583L:	linux-scsi@vger.kernel.org
7584S:	Supported
7585W:	http://www.broadcom.com
7586F:	drivers/scsi/be2iscsi/
7587
7588EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7589M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7590M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7591M:	Somnath Kotur <somnath.kotur@broadcom.com>
7592L:	netdev@vger.kernel.org
7593S:	Supported
7594W:	http://www.emulex.com
7595F:	drivers/net/ethernet/emulex/benet/
7596
7597EMULEX ONECONNECT ROCE DRIVER
7598M:	Selvin Xavier <selvin.xavier@broadcom.com>
7599L:	linux-rdma@vger.kernel.org
7600S:	Odd Fixes
7601W:	http://www.broadcom.com
7602F:	drivers/infiniband/hw/ocrdma/
7603F:	include/uapi/rdma/ocrdma-abi.h
7604
7605EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7606M:	James Smart <james.smart@broadcom.com>
7607M:	Ram Vegesna <ram.vegesna@broadcom.com>
7608L:	linux-scsi@vger.kernel.org
7609L:	target-devel@vger.kernel.org
7610S:	Supported
7611W:	http://www.broadcom.com
7612F:	drivers/scsi/elx/
7613
7614EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7615M:	James Smart <james.smart@broadcom.com>
7616M:	Dick Kennedy <dick.kennedy@broadcom.com>
7617L:	linux-scsi@vger.kernel.org
7618S:	Supported
7619W:	http://www.broadcom.com
7620F:	drivers/scsi/lpfc/
7621
7622ENE CB710 FLASH CARD READER DRIVER
7623M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7624S:	Maintained
7625F:	drivers/misc/cb710/
7626F:	drivers/mmc/host/cb710-mmc.*
7627F:	include/linux/cb710.h
7628
7629ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7630M:	Maxim Levitsky <maximlevitsky@gmail.com>
7631S:	Maintained
7632F:	drivers/media/rc/ene_ir.*
7633
7634EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7635M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7636L:	linuxppc-dev@lists.ozlabs.org
7637S:	Maintained
7638F:	drivers/tty/ehv_bytechan.c
7639
7640EPSON S1D13XXX FRAMEBUFFER DRIVER
7641M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7642S:	Maintained
7643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7644F:	drivers/video/fbdev/s1d13xxxfb.c
7645F:	include/video/s1d13xxxfb.h
7646
7647EROFS FILE SYSTEM
7648M:	Gao Xiang <xiang@kernel.org>
7649M:	Chao Yu <chao@kernel.org>
7650R:	Yue Hu <huyue2@coolpad.com>
7651R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7652L:	linux-erofs@lists.ozlabs.org
7653S:	Maintained
7654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7655F:	Documentation/ABI/testing/sysfs-fs-erofs
7656F:	Documentation/filesystems/erofs.rst
7657F:	fs/erofs/
7658F:	include/trace/events/erofs.h
7659
7660ERRSEQ ERROR TRACKING INFRASTRUCTURE
7661M:	Jeff Layton <jlayton@kernel.org>
7662S:	Maintained
7663F:	include/linux/errseq.h
7664F:	lib/errseq.c
7665
7666ESD CAN/USB DRIVERS
7667M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7668R:	socketcan@esd.eu
7669L:	linux-can@vger.kernel.org
7670S:	Maintained
7671F:	drivers/net/can/usb/esd_usb.c
7672
7673ET131X NETWORK DRIVER
7674M:	Mark Einon <mark.einon@gmail.com>
7675S:	Odd Fixes
7676F:	drivers/net/ethernet/agere/
7677
7678ETAS ES58X CAN/USB DRIVER
7679M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7680L:	linux-can@vger.kernel.org
7681S:	Maintained
7682F:	Documentation/networking/devlink/etas_es58x.rst
7683F:	drivers/net/can/usb/etas_es58x/
7684
7685ETHERNET BRIDGE
7686M:	Roopa Prabhu <roopa@nvidia.com>
7687M:	Nikolay Aleksandrov <razor@blackwall.org>
7688L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7689L:	netdev@vger.kernel.org
7690S:	Maintained
7691W:	http://www.linuxfoundation.org/en/Net:Bridge
7692F:	include/linux/netfilter_bridge/
7693F:	net/bridge/
7694
7695ETHERNET PHY LIBRARY
7696M:	Andrew Lunn <andrew@lunn.ch>
7697M:	Heiner Kallweit <hkallweit1@gmail.com>
7698R:	Russell King <linux@armlinux.org.uk>
7699L:	netdev@vger.kernel.org
7700S:	Maintained
7701F:	Documentation/ABI/testing/sysfs-class-net-phydev
7702F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7703F:	Documentation/devicetree/bindings/net/mdio*
7704F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7705F:	Documentation/networking/phy.rst
7706F:	drivers/net/mdio/
7707F:	drivers/net/mdio/acpi_mdio.c
7708F:	drivers/net/mdio/fwnode_mdio.c
7709F:	drivers/net/mdio/of_mdio.c
7710F:	drivers/net/pcs/
7711F:	drivers/net/phy/
7712F:	include/dt-bindings/net/qca-ar803x.h
7713F:	include/linux/*mdio*.h
7714F:	include/linux/linkmode.h
7715F:	include/linux/mdio/*.h
7716F:	include/linux/mii.h
7717F:	include/linux/of_net.h
7718F:	include/linux/phy.h
7719F:	include/linux/phy_fixed.h
7720F:	include/linux/platform_data/mdio-bcm-unimac.h
7721F:	include/linux/platform_data/mdio-gpio.h
7722F:	include/trace/events/mdio.h
7723F:	include/uapi/linux/mdio.h
7724F:	include/uapi/linux/mii.h
7725F:	net/core/of_net.c
7726
7727EXEC & BINFMT API
7728R:	Eric Biederman <ebiederm@xmission.com>
7729R:	Kees Cook <keescook@chromium.org>
7730L:	linux-mm@kvack.org
7731S:	Supported
7732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7733F:	fs/*binfmt_*.c
7734F:	fs/exec.c
7735F:	include/linux/binfmts.h
7736F:	include/linux/elf.h
7737F:	include/uapi/linux/binfmts.h
7738F:	include/uapi/linux/elf.h
7739F:	tools/testing/selftests/exec/
7740N:	asm/elf.h
7741N:	binfmt
7742
7743EXFAT FILE SYSTEM
7744M:	Namjae Jeon <linkinjeon@kernel.org>
7745M:	Sungjong Seo <sj1557.seo@samsung.com>
7746L:	linux-fsdevel@vger.kernel.org
7747S:	Maintained
7748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749F:	fs/exfat/
7750
7751EXT2 FILE SYSTEM
7752M:	Jan Kara <jack@suse.com>
7753L:	linux-ext4@vger.kernel.org
7754S:	Maintained
7755F:	Documentation/filesystems/ext2.rst
7756F:	fs/ext2/
7757F:	include/linux/ext2*
7758
7759EXT4 FILE SYSTEM
7760M:	"Theodore Ts'o" <tytso@mit.edu>
7761M:	Andreas Dilger <adilger.kernel@dilger.ca>
7762L:	linux-ext4@vger.kernel.org
7763S:	Maintained
7764W:	http://ext4.wiki.kernel.org
7765Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7767F:	Documentation/filesystems/ext4/
7768F:	fs/ext4/
7769F:	include/trace/events/ext4.h
7770F:	include/uapi/linux/ext4.h
7771
7772Extended Verification Module (EVM)
7773M:	Mimi Zohar <zohar@linux.ibm.com>
7774L:	linux-integrity@vger.kernel.org
7775S:	Supported
7776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7777F:	security/integrity/
7778F:	security/integrity/evm/
7779
7780EXTENSIBLE FIRMWARE INTERFACE (EFI)
7781M:	Ard Biesheuvel <ardb@kernel.org>
7782L:	linux-efi@vger.kernel.org
7783S:	Maintained
7784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7785F:	Documentation/admin-guide/efi-stub.rst
7786F:	arch/*/include/asm/efi.h
7787F:	arch/*/kernel/efi.c
7788F:	arch/arm/boot/compressed/efi-header.S
7789F:	arch/x86/platform/efi/
7790F:	drivers/firmware/efi/
7791F:	include/linux/efi*.h
7792
7793EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7794M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7795M:	Chanwoo Choi <cw00.choi@samsung.com>
7796L:	linux-kernel@vger.kernel.org
7797S:	Maintained
7798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7799F:	Documentation/devicetree/bindings/extcon/
7800F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7801F:	drivers/extcon/
7802F:	include/linux/extcon.h
7803F:	include/linux/extcon/
7804
7805EXTRA BOOT CONFIG
7806M:	Masami Hiramatsu <mhiramat@kernel.org>
7807L:	linux-kernel@vger.kernel.org
7808L:	linux-trace-kernel@vger.kernel.org
7809S:	Maintained
7810Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7812F:	Documentation/admin-guide/bootconfig.rst
7813F:	fs/proc/bootconfig.c
7814F:	include/linux/bootconfig.h
7815F:	lib/bootconfig-data.S
7816F:	lib/bootconfig.c
7817F:	tools/bootconfig/*
7818F:	tools/bootconfig/scripts/*
7819
7820EXYNOS DP DRIVER
7821M:	Jingoo Han <jingoohan1@gmail.com>
7822L:	dri-devel@lists.freedesktop.org
7823S:	Maintained
7824F:	drivers/gpu/drm/exynos/exynos_dp*
7825
7826EXYNOS SYSMMU (IOMMU) driver
7827M:	Marek Szyprowski <m.szyprowski@samsung.com>
7828L:	iommu@lists.linux.dev
7829S:	Maintained
7830F:	drivers/iommu/exynos-iommu.c
7831
7832F2FS FILE SYSTEM
7833M:	Jaegeuk Kim <jaegeuk@kernel.org>
7834M:	Chao Yu <chao@kernel.org>
7835L:	linux-f2fs-devel@lists.sourceforge.net
7836S:	Maintained
7837W:	https://f2fs.wiki.kernel.org/
7838Q:	https://patchwork.kernel.org/project/f2fs/list/
7839B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7841F:	Documentation/ABI/testing/sysfs-fs-f2fs
7842F:	Documentation/filesystems/f2fs.rst
7843F:	fs/f2fs/
7844F:	include/linux/f2fs_fs.h
7845F:	include/trace/events/f2fs.h
7846F:	include/uapi/linux/f2fs.h
7847
7848F71805F HARDWARE MONITORING DRIVER
7849M:	Jean Delvare <jdelvare@suse.com>
7850L:	linux-hwmon@vger.kernel.org
7851S:	Maintained
7852F:	Documentation/hwmon/f71805f.rst
7853F:	drivers/hwmon/f71805f.c
7854
7855FADDR2LINE
7856M:	Josh Poimboeuf <jpoimboe@kernel.org>
7857S:	Maintained
7858F:	scripts/faddr2line
7859
7860FAILOVER MODULE
7861M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7862L:	netdev@vger.kernel.org
7863S:	Supported
7864F:	Documentation/networking/failover.rst
7865F:	include/net/failover.h
7866F:	net/core/failover.c
7867
7868FANOTIFY
7869M:	Jan Kara <jack@suse.cz>
7870R:	Amir Goldstein <amir73il@gmail.com>
7871R:	Matthew Bobrowski <repnop@google.com>
7872L:	linux-fsdevel@vger.kernel.org
7873S:	Maintained
7874F:	fs/notify/fanotify/
7875F:	include/linux/fanotify.h
7876F:	include/uapi/linux/fanotify.h
7877
7878FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7879M:	Linus Walleij <linus.walleij@linaro.org>
7880L:	linux-usb@vger.kernel.org
7881S:	Maintained
7882F:	drivers/usb/fotg210/
7883
7884FARSYNC SYNCHRONOUS DRIVER
7885M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7886S:	Supported
7887W:	http://www.farsite.co.uk/
7888F:	drivers/net/wan/farsync.*
7889
7890FAULT INJECTION SUPPORT
7891M:	Akinobu Mita <akinobu.mita@gmail.com>
7892S:	Supported
7893F:	Documentation/fault-injection/
7894F:	lib/fault-inject.c
7895
7896FBTFT Framebuffer drivers
7897L:	dri-devel@lists.freedesktop.org
7898L:	linux-fbdev@vger.kernel.org
7899S:	Orphan
7900F:	drivers/staging/fbtft/
7901
7902FC0011 TUNER DRIVER
7903M:	Michael Buesch <m@bues.ch>
7904L:	linux-media@vger.kernel.org
7905S:	Maintained
7906F:	drivers/media/tuners/fc0011.c
7907F:	drivers/media/tuners/fc0011.h
7908
7909FC2580 MEDIA DRIVER
7910M:	Antti Palosaari <crope@iki.fi>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913W:	https://linuxtv.org
7914W:	http://palosaari.fi/linux/
7915Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7916T:	git git://linuxtv.org/anttip/media_tree.git
7917F:	drivers/media/tuners/fc2580*
7918
7919FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7920M:	Hannes Reinecke <hare@suse.de>
7921L:	linux-scsi@vger.kernel.org
7922S:	Supported
7923W:	www.Open-FCoE.org
7924F:	drivers/scsi/fcoe/
7925F:	drivers/scsi/libfc/
7926F:	include/scsi/fc/
7927F:	include/scsi/libfc.h
7928F:	include/scsi/libfcoe.h
7929F:	include/uapi/scsi/fc/
7930
7931FILE LOCKING (flock() and fcntl()/lockf())
7932M:	Jeff Layton <jlayton@kernel.org>
7933M:	Chuck Lever <chuck.lever@oracle.com>
7934L:	linux-fsdevel@vger.kernel.org
7935S:	Maintained
7936F:	fs/fcntl.c
7937F:	fs/locks.c
7938F:	include/linux/fcntl.h
7939F:	include/uapi/linux/fcntl.h
7940
7941FILESYSTEM DIRECT ACCESS (DAX)
7942M:	Dan Williams <dan.j.williams@intel.com>
7943R:	Matthew Wilcox <willy@infradead.org>
7944R:	Jan Kara <jack@suse.cz>
7945L:	linux-fsdevel@vger.kernel.org
7946L:	nvdimm@lists.linux.dev
7947S:	Supported
7948F:	fs/dax.c
7949F:	include/linux/dax.h
7950F:	include/trace/events/fs_dax.h
7951
7952FILESYSTEMS (VFS and infrastructure)
7953M:	Alexander Viro <viro@zeniv.linux.org.uk>
7954M:	Christian Brauner <brauner@kernel.org>
7955L:	linux-fsdevel@vger.kernel.org
7956S:	Maintained
7957F:	fs/*
7958F:	include/linux/fs.h
7959F:	include/linux/fs_types.h
7960F:	include/uapi/linux/fs.h
7961F:	include/uapi/linux/openat2.h
7962
7963FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7964M:	Riku Voipio <riku.voipio@iki.fi>
7965L:	linux-hwmon@vger.kernel.org
7966S:	Maintained
7967F:	drivers/hwmon/f75375s.c
7968F:	include/linux/f75375s.h
7969
7970FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7971M:	Clemens Ladisch <clemens@ladisch.de>
7972M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7973L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7974S:	Maintained
7975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7976F:	include/uapi/sound/firewire.h
7977F:	sound/firewire/
7978
7979FIREWIRE MEDIA DRIVERS (firedtv)
7980M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7981L:	linux-media@vger.kernel.org
7982L:	linux1394-devel@lists.sourceforge.net
7983S:	Maintained
7984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7985F:	drivers/media/firewire/
7986
7987FIREWIRE SBP-2 TARGET
7988M:	Chris Boot <bootc@bootc.net>
7989L:	linux-scsi@vger.kernel.org
7990L:	target-devel@vger.kernel.org
7991L:	linux1394-devel@lists.sourceforge.net
7992S:	Maintained
7993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7994F:	drivers/target/sbp/
7995
7996FIREWIRE SUBSYSTEM
7997M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7998M:	Takashi Sakamoto <takaswie@kernel.org>
7999L:	linux1394-devel@lists.sourceforge.net
8000S:	Maintained
8001W:	http://ieee1394.docs.kernel.org/
8002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8003F:	drivers/firewire/
8004F:	include/linux/firewire.h
8005F:	include/uapi/linux/firewire*.h
8006F:	tools/firewire/
8007
8008FIRMWARE FRAMEWORK FOR ARMV8-A
8009M:	Sudeep Holla <sudeep.holla@arm.com>
8010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8011S:	Maintained
8012F:	drivers/firmware/arm_ffa/
8013F:	include/linux/arm_ffa.h
8014
8015FIRMWARE LOADER (request_firmware)
8016M:	Luis Chamberlain <mcgrof@kernel.org>
8017M:	Russ Weight <russell.h.weight@intel.com>
8018L:	linux-kernel@vger.kernel.org
8019S:	Maintained
8020F:	Documentation/firmware_class/
8021F:	drivers/base/firmware_loader/
8022F:	include/linux/firmware.h
8023
8024FLEXTIMER FTM-QUADDEC DRIVER
8025M:	Patrick Havelange <patrick.havelange@essensium.com>
8026L:	linux-iio@vger.kernel.org
8027S:	Maintained
8028F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8029F:	drivers/counter/ftm-quaddec.c
8030
8031FLOPPY DRIVER
8032M:	Denis Efremov <efremov@linux.com>
8033L:	linux-block@vger.kernel.org
8034S:	Odd Fixes
8035F:	drivers/block/floppy.c
8036
8037FLYSKY FSIA6B RC RECEIVER
8038M:	Markus Koch <markus@notsyncing.net>
8039L:	linux-input@vger.kernel.org
8040S:	Maintained
8041F:	drivers/input/joystick/fsia6b.c
8042
8043FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8044M:	Geoffrey D. Bennett <g@b4.vu>
8045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8046S:	Maintained
8047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8048F:	sound/usb/mixer_scarlett_gen2.c
8049
8050FORCEDETH GIGABIT ETHERNET DRIVER
8051M:	Rain River <rain.1986.08.12@gmail.com>
8052M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8053L:	netdev@vger.kernel.org
8054S:	Maintained
8055F:	drivers/net/ethernet/nvidia/*
8056
8057FORTIFY_SOURCE
8058M:	Kees Cook <keescook@chromium.org>
8059L:	linux-hardening@vger.kernel.org
8060S:	Supported
8061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8062F:	include/linux/fortify-string.h
8063F:	lib/fortify_kunit.c
8064F:	lib/memcpy_kunit.c
8065F:	lib/strscpy_kunit.c
8066F:	lib/test_fortify/*
8067F:	scripts/test_fortify.sh
8068K:	\b__NO_FORTIFY\b
8069
8070FPGA DFL DRIVERS
8071M:	Wu Hao <hao.wu@intel.com>
8072R:	Tom Rix <trix@redhat.com>
8073L:	linux-fpga@vger.kernel.org
8074S:	Maintained
8075F:	Documentation/ABI/testing/sysfs-bus-dfl*
8076F:	Documentation/fpga/dfl.rst
8077F:	drivers/fpga/dfl*
8078F:	drivers/uio/uio_dfl.c
8079F:	include/linux/dfl.h
8080F:	include/uapi/linux/fpga-dfl.h
8081
8082FPGA MANAGER FRAMEWORK
8083M:	Moritz Fischer <mdf@kernel.org>
8084M:	Wu Hao <hao.wu@intel.com>
8085M:	Xu Yilun <yilun.xu@intel.com>
8086R:	Tom Rix <trix@redhat.com>
8087L:	linux-fpga@vger.kernel.org
8088S:	Maintained
8089Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8090T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8091F:	Documentation/devicetree/bindings/fpga/
8092F:	Documentation/driver-api/fpga/
8093F:	Documentation/fpga/
8094F:	drivers/fpga/
8095F:	include/linux/fpga/
8096
8097FPU EMULATOR
8098M:	Bill Metzenthen <billm@melbpc.org.au>
8099S:	Maintained
8100W:	https://floatingpoint.billm.au/
8101F:	arch/x86/math-emu/
8102
8103FRAMEBUFFER CORE
8104M:	Daniel Vetter <daniel@ffwll.ch>
8105S:	Odd Fixes
8106T:	git git://anongit.freedesktop.org/drm/drm-misc
8107F:	drivers/video/fbdev/core/
8108
8109FRAMEBUFFER LAYER
8110M:	Helge Deller <deller@gmx.de>
8111L:	linux-fbdev@vger.kernel.org
8112L:	dri-devel@lists.freedesktop.org
8113S:	Maintained
8114Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8116F:	Documentation/fb/
8117F:	drivers/video/
8118F:	include/linux/fb.h
8119F:	include/uapi/linux/fb.h
8120F:	include/uapi/video/
8121F:	include/video/
8122
8123FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8124M:	Horia Geantă <horia.geanta@nxp.com>
8125M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8126M:	Gaurav Jain <gaurav.jain@nxp.com>
8127L:	linux-crypto@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8130F:	drivers/crypto/caam/
8131
8132FREESCALE COLDFIRE M5441X MMC DRIVER
8133M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8134L:	linux-mmc@vger.kernel.org
8135S:	Maintained
8136F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8137F:	include/linux/platform_data/mmc-esdhc-mcf.h
8138
8139FREESCALE DIU FRAMEBUFFER DRIVER
8140M:	Timur Tabi <timur@kernel.org>
8141L:	linux-fbdev@vger.kernel.org
8142S:	Maintained
8143F:	drivers/video/fbdev/fsl-diu-fb.*
8144
8145FREESCALE DMA DRIVER
8146M:	Li Yang <leoyang.li@nxp.com>
8147M:	Zhang Wei <zw@zh-kernel.org>
8148L:	linuxppc-dev@lists.ozlabs.org
8149S:	Maintained
8150F:	drivers/dma/fsldma.*
8151
8152FREESCALE DSPI DRIVER
8153M:	Vladimir Oltean <olteanv@gmail.com>
8154L:	linux-spi@vger.kernel.org
8155S:	Maintained
8156F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8157F:	drivers/spi/spi-fsl-dspi.c
8158F:	include/linux/spi/spi-fsl-dspi.h
8159
8160FREESCALE ENETC ETHERNET DRIVERS
8161M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8162M:	Vladimir Oltean <vladimir.oltean@nxp.com>
8163L:	netdev@vger.kernel.org
8164S:	Maintained
8165F:	drivers/net/ethernet/freescale/enetc/
8166
8167FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8168M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8169L:	netdev@vger.kernel.org
8170S:	Maintained
8171F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8172F:	drivers/net/ethernet/freescale/gianfar*
8173
8174FREESCALE GPMI NAND DRIVER
8175M:	Han Xu <han.xu@nxp.com>
8176L:	linux-mtd@lists.infradead.org
8177S:	Maintained
8178F:	drivers/mtd/nand/raw/gpmi-nand/*
8179
8180FREESCALE I2C CPM DRIVER
8181M:	Jochen Friedrich <jochen@scram.de>
8182L:	linuxppc-dev@lists.ozlabs.org
8183L:	linux-i2c@vger.kernel.org
8184S:	Maintained
8185F:	drivers/i2c/busses/i2c-cpm.c
8186
8187FREESCALE IMX / MXC FEC DRIVER
8188M:	Wei Fang <wei.fang@nxp.com>
8189R:	Shenwei Wang <shenwei.wang@nxp.com>
8190R:	Clark Wang <xiaoning.wang@nxp.com>
8191R:	NXP Linux Team <linux-imx@nxp.com>
8192L:	netdev@vger.kernel.org
8193S:	Maintained
8194F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8195F:	drivers/net/ethernet/freescale/fec.h
8196F:	drivers/net/ethernet/freescale/fec_main.c
8197F:	drivers/net/ethernet/freescale/fec_ptp.c
8198
8199FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8200M:	Sascha Hauer <s.hauer@pengutronix.de>
8201R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8202L:	linux-fbdev@vger.kernel.org
8203L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8204S:	Maintained
8205F:	drivers/video/fbdev/imxfb.c
8206
8207FREESCALE IMX DDR PMU DRIVER
8208M:	Frank Li <Frank.li@nxp.com>
8209L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8210S:	Maintained
8211F:	Documentation/admin-guide/perf/imx-ddr.rst
8212F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8213F:	drivers/perf/fsl_imx8_ddr_perf.c
8214
8215FREESCALE IMX I2C DRIVER
8216M:	Oleksij Rempel <o.rempel@pengutronix.de>
8217R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8218L:	linux-i2c@vger.kernel.org
8219S:	Maintained
8220F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8221F:	drivers/i2c/busses/i2c-imx.c
8222
8223FREESCALE IMX LPI2C DRIVER
8224M:	Dong Aisheng <aisheng.dong@nxp.com>
8225L:	linux-i2c@vger.kernel.org
8226L:	linux-imx@nxp.com
8227S:	Maintained
8228F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8229F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8230
8231FREESCALE MPC I2C DRIVER
8232M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8233L:	linux-i2c@vger.kernel.org
8234S:	Maintained
8235F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8236F:	drivers/i2c/busses/i2c-mpc.c
8237
8238FREESCALE QORIQ DPAA ETHERNET DRIVER
8239M:	Madalin Bucur <madalin.bucur@nxp.com>
8240L:	netdev@vger.kernel.org
8241S:	Maintained
8242F:	drivers/net/ethernet/freescale/dpaa
8243
8244FREESCALE QORIQ DPAA FMAN DRIVER
8245M:	Madalin Bucur <madalin.bucur@nxp.com>
8246R:	Sean Anderson <sean.anderson@seco.com>
8247L:	netdev@vger.kernel.org
8248S:	Maintained
8249F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8250F:	drivers/net/ethernet/freescale/fman
8251
8252FREESCALE QORIQ PTP CLOCK DRIVER
8253M:	Yangbo Lu <yangbo.lu@nxp.com>
8254L:	netdev@vger.kernel.org
8255S:	Maintained
8256F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8257F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8258F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8259F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8260F:	drivers/ptp/ptp_qoriq.c
8261F:	drivers/ptp/ptp_qoriq_debugfs.c
8262F:	include/linux/fsl/ptp_qoriq.h
8263
8264FREESCALE QUAD SPI DRIVER
8265M:	Han Xu <han.xu@nxp.com>
8266L:	linux-spi@vger.kernel.org
8267S:	Maintained
8268F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8269F:	drivers/spi/spi-fsl-qspi.c
8270
8271FREESCALE QUICC ENGINE LIBRARY
8272M:	Qiang Zhao <qiang.zhao@nxp.com>
8273L:	linuxppc-dev@lists.ozlabs.org
8274S:	Maintained
8275F:	drivers/soc/fsl/qe/
8276F:	include/soc/fsl/qe/
8277
8278FREESCALE QUICC ENGINE QMC DRIVER
8279M:	Herve Codina <herve.codina@bootlin.com>
8280L:	linuxppc-dev@lists.ozlabs.org
8281S:	Maintained
8282F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8283F:	drivers/soc/fsl/qe/qmc.c
8284F:	include/soc/fsl/qe/qmc.h
8285
8286FREESCALE QUICC ENGINE TSA DRIVER
8287M:	Herve Codina <herve.codina@bootlin.com>
8288L:	linuxppc-dev@lists.ozlabs.org
8289S:	Maintained
8290F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8291F:	drivers/soc/fsl/qe/tsa.c
8292F:	drivers/soc/fsl/qe/tsa.h
8293F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8294
8295FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8296M:	Li Yang <leoyang.li@nxp.com>
8297L:	netdev@vger.kernel.org
8298L:	linuxppc-dev@lists.ozlabs.org
8299S:	Maintained
8300F:	drivers/net/ethernet/freescale/ucc_geth*
8301
8302FREESCALE QUICC ENGINE UCC HDLC DRIVER
8303M:	Zhao Qiang <qiang.zhao@nxp.com>
8304L:	netdev@vger.kernel.org
8305L:	linuxppc-dev@lists.ozlabs.org
8306S:	Maintained
8307F:	drivers/net/wan/fsl_ucc_hdlc*
8308
8309FREESCALE QUICC ENGINE UCC UART DRIVER
8310M:	Timur Tabi <timur@kernel.org>
8311L:	linuxppc-dev@lists.ozlabs.org
8312S:	Maintained
8313F:	drivers/tty/serial/ucc_uart.c
8314
8315FREESCALE SOC DRIVERS
8316M:	Li Yang <leoyang.li@nxp.com>
8317L:	linuxppc-dev@lists.ozlabs.org
8318L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8319S:	Maintained
8320F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8321F:	Documentation/devicetree/bindings/soc/fsl/
8322F:	drivers/soc/fsl/
8323F:	include/linux/fsl/
8324F:	include/soc/fsl/
8325
8326FREESCALE SOC FS_ENET DRIVER
8327M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8328L:	linuxppc-dev@lists.ozlabs.org
8329L:	netdev@vger.kernel.org
8330S:	Maintained
8331F:	drivers/net/ethernet/freescale/fs_enet/
8332F:	include/linux/fs_enet_pd.h
8333
8334FREESCALE SOC SOUND DRIVERS
8335M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8336M:	Xiubo Li <Xiubo.Lee@gmail.com>
8337R:	Fabio Estevam <festevam@gmail.com>
8338R:	Nicolin Chen <nicoleotsuka@gmail.com>
8339L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8340L:	linuxppc-dev@lists.ozlabs.org
8341S:	Maintained
8342F:	sound/soc/fsl/fsl*
8343F:	sound/soc/fsl/imx*
8344F:	sound/soc/fsl/mpc8610_hpcd.c
8345
8346FREESCALE SOC SOUND QMC DRIVER
8347M:	Herve Codina <herve.codina@bootlin.com>
8348L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8349L:	linuxppc-dev@lists.ozlabs.org
8350S:	Maintained
8351F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8352F:	sound/soc/fsl/fsl_qmc_audio.c
8353
8354FREESCALE USB PERIPHERAL DRIVERS
8355M:	Li Yang <leoyang.li@nxp.com>
8356L:	linux-usb@vger.kernel.org
8357L:	linuxppc-dev@lists.ozlabs.org
8358S:	Maintained
8359F:	drivers/usb/gadget/udc/fsl*
8360
8361FREESCALE USB PHY DRIVER
8362M:	Ran Wang <ran.wang_1@nxp.com>
8363L:	linux-usb@vger.kernel.org
8364L:	linuxppc-dev@lists.ozlabs.org
8365S:	Maintained
8366F:	drivers/usb/phy/phy-fsl-usb*
8367
8368FREEVXFS FILESYSTEM
8369M:	Christoph Hellwig <hch@infradead.org>
8370S:	Maintained
8371W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8372F:	fs/freevxfs/
8373
8374FREEZER
8375M:	"Rafael J. Wysocki" <rafael@kernel.org>
8376M:	Pavel Machek <pavel@ucw.cz>
8377L:	linux-pm@vger.kernel.org
8378S:	Supported
8379F:	Documentation/power/freezing-of-tasks.rst
8380F:	include/linux/freezer.h
8381F:	kernel/freezer.c
8382
8383FRONTSWAP API
8384M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8385L:	linux-kernel@vger.kernel.org
8386S:	Maintained
8387F:	include/linux/frontswap.h
8388F:	mm/frontswap.c
8389
8390FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8391M:	David Howells <dhowells@redhat.com>
8392L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8393S:	Supported
8394F:	Documentation/filesystems/caching/
8395F:	fs/fscache/
8396F:	include/linux/fscache*.h
8397
8398FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8399M:	Eric Biggers <ebiggers@kernel.org>
8400M:	Theodore Y. Ts'o <tytso@mit.edu>
8401M:	Jaegeuk Kim <jaegeuk@kernel.org>
8402L:	linux-fscrypt@vger.kernel.org
8403S:	Supported
8404Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8405T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8406F:	Documentation/filesystems/fscrypt.rst
8407F:	fs/crypto/
8408F:	include/linux/fscrypt.h
8409F:	include/uapi/linux/fscrypt.h
8410
8411FSI SUBSYSTEM
8412M:	Jeremy Kerr <jk@ozlabs.org>
8413M:	Joel Stanley <joel@jms.id.au>
8414R:	Alistar Popple <alistair@popple.id.au>
8415R:	Eddie James <eajames@linux.ibm.com>
8416L:	linux-fsi@lists.ozlabs.org
8417S:	Supported
8418Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8420F:	drivers/fsi/
8421F:	include/linux/fsi*.h
8422F:	include/trace/events/fsi*.h
8423
8424FSI-ATTACHED I2C DRIVER
8425M:	Eddie James <eajames@linux.ibm.com>
8426L:	linux-i2c@vger.kernel.org
8427L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8428S:	Maintained
8429F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8430F:	drivers/i2c/busses/i2c-fsi.c
8431
8432FSI-ATTACHED SPI DRIVER
8433M:	Eddie James <eajames@linux.ibm.com>
8434L:	linux-spi@vger.kernel.org
8435S:	Maintained
8436F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8437F:	drivers/spi/spi-fsi.c
8438
8439FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8440M:	Jan Kara <jack@suse.cz>
8441R:	Amir Goldstein <amir73il@gmail.com>
8442L:	linux-fsdevel@vger.kernel.org
8443S:	Maintained
8444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8445F:	fs/notify/
8446F:	include/linux/fsnotify*.h
8447
8448FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8449M:	Eric Biggers <ebiggers@kernel.org>
8450M:	Theodore Y. Ts'o <tytso@mit.edu>
8451L:	fsverity@lists.linux.dev
8452S:	Supported
8453Q:	https://patchwork.kernel.org/project/fsverity/list/
8454T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8455F:	Documentation/filesystems/fsverity.rst
8456F:	fs/verity/
8457F:	include/linux/fsverity.h
8458F:	include/uapi/linux/fsverity.h
8459
8460FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8461M:	Michael Zaidman <michael.zaidman@gmail.com>
8462L:	linux-i2c@vger.kernel.org
8463L:	linux-input@vger.kernel.org
8464S:	Maintained
8465F:	drivers/hid/hid-ft260.c
8466
8467FUJITSU LAPTOP EXTRAS
8468M:	Jonathan Woithe <jwoithe@just42.net>
8469L:	platform-driver-x86@vger.kernel.org
8470S:	Maintained
8471F:	drivers/platform/x86/fujitsu-laptop.c
8472
8473FUJITSU TABLET EXTRAS
8474M:	Robert Gerlach <khnz@gmx.de>
8475L:	platform-driver-x86@vger.kernel.org
8476S:	Maintained
8477F:	drivers/platform/x86/fujitsu-tablet.c
8478
8479FUNCTION HOOKS (FTRACE)
8480M:	Steven Rostedt <rostedt@goodmis.org>
8481M:	Masami Hiramatsu <mhiramat@kernel.org>
8482R:	Mark Rutland <mark.rutland@arm.com>
8483L:	linux-kernel@vger.kernel.org
8484L:	linux-trace-kernel@vger.kernel.org
8485S:	Maintained
8486Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8488F:	Documentation/trace/ftrace*
8489F:	arch/*/*/*/*ftrace*
8490F:	arch/*/*/*ftrace*
8491F:	include/*/ftrace.h
8492F:	kernel/trace/fgraph.c
8493F:	kernel/trace/ftrace*
8494F:	samples/ftrace
8495
8496FUNGIBLE ETHERNET DRIVERS
8497M:	Dimitris Michailidis <dmichail@fungible.com>
8498L:	netdev@vger.kernel.org
8499S:	Supported
8500F:	drivers/net/ethernet/fungible/
8501
8502FUSE: FILESYSTEM IN USERSPACE
8503M:	Miklos Szeredi <miklos@szeredi.hu>
8504L:	linux-fsdevel@vger.kernel.org
8505S:	Maintained
8506W:	https://github.com/libfuse/
8507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8508F:	Documentation/filesystems/fuse.rst
8509F:	fs/fuse/
8510F:	include/uapi/linux/fuse.h
8511
8512FUTEX SUBSYSTEM
8513M:	Thomas Gleixner <tglx@linutronix.de>
8514M:	Ingo Molnar <mingo@redhat.com>
8515R:	Peter Zijlstra <peterz@infradead.org>
8516R:	Darren Hart <dvhart@infradead.org>
8517R:	Davidlohr Bueso <dave@stgolabs.net>
8518R:	André Almeida <andrealmeid@igalia.com>
8519L:	linux-kernel@vger.kernel.org
8520S:	Maintained
8521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8522F:	Documentation/locking/*futex*
8523F:	include/asm-generic/futex.h
8524F:	include/linux/futex.h
8525F:	include/uapi/linux/futex.h
8526F:	kernel/futex/*
8527F:	tools/perf/bench/futex*
8528F:	tools/testing/selftests/futex/
8529
8530GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8531M:	Tim Harvey <tharvey@gateworks.com>
8532S:	Maintained
8533F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8534F:	Documentation/hwmon/gsc-hwmon.rst
8535F:	drivers/hwmon/gsc-hwmon.c
8536F:	drivers/mfd/gateworks-gsc.c
8537F:	include/linux/mfd/gsc.h
8538F:	include/linux/platform_data/gsc_hwmon.h
8539
8540GCC PLUGINS
8541M:	Kees Cook <keescook@chromium.org>
8542L:	linux-hardening@vger.kernel.org
8543S:	Maintained
8544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8545F:	Documentation/kbuild/gcc-plugins.rst
8546F:	scripts/Makefile.gcc-plugins
8547F:	scripts/gcc-plugins/
8548
8549GCOV BASED KERNEL PROFILING
8550M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8551S:	Maintained
8552F:	Documentation/dev-tools/gcov.rst
8553F:	kernel/gcov/
8554
8555GDB KERNEL DEBUGGING HELPER SCRIPTS
8556M:	Jan Kiszka <jan.kiszka@siemens.com>
8557M:	Kieran Bingham <kbingham@kernel.org>
8558S:	Supported
8559F:	scripts/gdb/
8560
8561GEMINI CRYPTO DRIVER
8562M:	Corentin Labbe <clabbe@baylibre.com>
8563L:	linux-crypto@vger.kernel.org
8564S:	Maintained
8565F:	drivers/crypto/gemini/
8566
8567GEMTEK FM RADIO RECEIVER DRIVER
8568M:	Hans Verkuil <hverkuil@xs4all.nl>
8569L:	linux-media@vger.kernel.org
8570S:	Maintained
8571W:	https://linuxtv.org
8572T:	git git://linuxtv.org/media_tree.git
8573F:	drivers/media/radio/radio-gemtek*
8574
8575GENERIC ARCHITECTURE TOPOLOGY
8576M:	Sudeep Holla <sudeep.holla@arm.com>
8577L:	linux-kernel@vger.kernel.org
8578S:	Maintained
8579F:	drivers/base/arch_topology.c
8580F:	include/linux/arch_topology.h
8581
8582GENERIC ENTRY CODE
8583M:	Thomas Gleixner <tglx@linutronix.de>
8584M:	Peter Zijlstra <peterz@infradead.org>
8585M:	Andy Lutomirski <luto@kernel.org>
8586L:	linux-kernel@vger.kernel.org
8587S:	Maintained
8588T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8589F:	include/linux/entry-common.h
8590F:	include/linux/entry-kvm.h
8591F:	kernel/entry/
8592
8593GENERIC GPIO I2C DRIVER
8594M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8595S:	Supported
8596F:	drivers/i2c/busses/i2c-gpio.c
8597F:	include/linux/platform_data/i2c-gpio.h
8598
8599GENERIC GPIO I2C MULTIPLEXER DRIVER
8600M:	Peter Korsgaard <peter.korsgaard@barco.com>
8601L:	linux-i2c@vger.kernel.org
8602S:	Supported
8603F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8604F:	drivers/i2c/muxes/i2c-mux-gpio.c
8605F:	include/linux/platform_data/i2c-mux-gpio.h
8606
8607GENERIC HDLC (WAN) DRIVERS
8608M:	Krzysztof Halasa <khc@pm.waw.pl>
8609S:	Maintained
8610W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8611F:	drivers/net/wan/c101.c
8612F:	drivers/net/wan/hd6457*
8613F:	drivers/net/wan/hdlc*
8614F:	drivers/net/wan/n2.c
8615F:	drivers/net/wan/pc300too.c
8616F:	drivers/net/wan/pci200syn.c
8617F:	drivers/net/wan/wanxl*
8618
8619GENERIC INCLUDE/ASM HEADER FILES
8620M:	Arnd Bergmann <arnd@arndb.de>
8621L:	linux-arch@vger.kernel.org
8622S:	Maintained
8623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8624F:	include/asm-generic/
8625F:	include/uapi/asm-generic/
8626
8627GENERIC PHY FRAMEWORK
8628M:	Vinod Koul <vkoul@kernel.org>
8629M:	Kishon Vijay Abraham I <kishon@kernel.org>
8630L:	linux-phy@lists.infradead.org
8631S:	Supported
8632Q:	https://patchwork.kernel.org/project/linux-phy/list/
8633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8634F:	Documentation/devicetree/bindings/phy/
8635F:	drivers/phy/
8636F:	include/dt-bindings/phy/
8637F:	include/linux/phy/
8638
8639GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8640M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8641S:	Supported
8642F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8643
8644GENERIC PM DOMAINS
8645M:	"Rafael J. Wysocki" <rafael@kernel.org>
8646M:	Kevin Hilman <khilman@kernel.org>
8647M:	Ulf Hansson <ulf.hansson@linaro.org>
8648L:	linux-pm@vger.kernel.org
8649S:	Supported
8650F:	Documentation/devicetree/bindings/power/power?domain*
8651F:	drivers/base/power/domain*.c
8652F:	include/linux/pm_domain.h
8653
8654GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8655M:	Eugen Hristev <eugen.hristev@microchip.com>
8656L:	linux-input@vger.kernel.org
8657S:	Maintained
8658F:	drivers/input/touchscreen/resistive-adc-touch.c
8659
8660GENERIC STRING LIBRARY
8661R:	Andy Shevchenko <andy@kernel.org>
8662S:	Maintained
8663F:	lib/string.c
8664F:	lib/string_helpers.c
8665F:	lib/test-string_helpers.c
8666F:	lib/test_string.c
8667
8668GENERIC UIO DRIVER FOR PCI DEVICES
8669M:	"Michael S. Tsirkin" <mst@redhat.com>
8670L:	kvm@vger.kernel.org
8671S:	Supported
8672F:	drivers/uio/uio_pci_generic.c
8673
8674GENERIC VDSO LIBRARY
8675M:	Andy Lutomirski <luto@kernel.org>
8676M:	Thomas Gleixner <tglx@linutronix.de>
8677M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8678L:	linux-kernel@vger.kernel.org
8679S:	Maintained
8680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8681F:	include/asm-generic/vdso/vsyscall.h
8682F:	include/vdso/
8683F:	kernel/time/vsyscall.c
8684F:	lib/vdso/
8685
8686GENWQE (IBM Generic Workqueue Card)
8687M:	Frank Haverkamp <haver@linux.ibm.com>
8688S:	Supported
8689F:	drivers/misc/genwqe/
8690
8691GET_MAINTAINER SCRIPT
8692M:	Joe Perches <joe@perches.com>
8693S:	Maintained
8694F:	scripts/get_maintainer.pl
8695
8696GFS2 FILE SYSTEM
8697M:	Bob Peterson <rpeterso@redhat.com>
8698M:	Andreas Gruenbacher <agruenba@redhat.com>
8699L:	cluster-devel@redhat.com
8700S:	Supported
8701B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8703F:	Documentation/filesystems/gfs2*
8704F:	fs/gfs2/
8705F:	include/uapi/linux/gfs2_ondisk.h
8706
8707GIGABYTE WMI DRIVER
8708M:	Thomas Weißschuh <thomas@weissschuh.net>
8709L:	platform-driver-x86@vger.kernel.org
8710S:	Maintained
8711F:	drivers/platform/x86/gigabyte-wmi.c
8712
8713GNSS SUBSYSTEM
8714M:	Johan Hovold <johan@kernel.org>
8715S:	Maintained
8716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8717F:	Documentation/ABI/testing/sysfs-class-gnss
8718F:	Documentation/devicetree/bindings/gnss/
8719F:	drivers/gnss/
8720F:	include/linux/gnss.h
8721
8722GO7007 MPEG CODEC
8723M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8724L:	linux-media@vger.kernel.org
8725S:	Maintained
8726F:	drivers/media/usb/go7007/
8727
8728GOODIX TOUCHSCREEN
8729M:	Bastien Nocera <hadess@hadess.net>
8730M:	Hans de Goede <hdegoede@redhat.com>
8731L:	linux-input@vger.kernel.org
8732S:	Maintained
8733F:	drivers/input/touchscreen/goodix*
8734
8735GOOGLE ETHERNET DRIVERS
8736M:	Jeroen de Borst <jeroendb@google.com>
8737M:	Praveen Kaligineedi <pkaligineedi@google.com>
8738R:	Shailend Chand <shailend@google.com>
8739L:	netdev@vger.kernel.org
8740S:	Supported
8741F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8742F:	drivers/net/ethernet/google
8743
8744GPD POCKET FAN DRIVER
8745M:	Hans de Goede <hdegoede@redhat.com>
8746L:	platform-driver-x86@vger.kernel.org
8747S:	Maintained
8748F:	drivers/platform/x86/gpd-pocket-fan.c
8749
8750GPIO ACPI SUPPORT
8751M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8752M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8753L:	linux-gpio@vger.kernel.org
8754L:	linux-acpi@vger.kernel.org
8755S:	Supported
8756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8757F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8758F:	drivers/gpio/gpiolib-acpi.c
8759F:	drivers/gpio/gpiolib-acpi.h
8760
8761GPIO AGGREGATOR
8762M:	Geert Uytterhoeven <geert+renesas@glider.be>
8763L:	linux-gpio@vger.kernel.org
8764S:	Supported
8765F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8766F:	drivers/gpio/gpio-aggregator.c
8767
8768GPIO IR Transmitter
8769M:	Sean Young <sean@mess.org>
8770L:	linux-media@vger.kernel.org
8771S:	Maintained
8772F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8773F:	drivers/media/rc/gpio-ir-tx.c
8774
8775GPIO MOCKUP DRIVER
8776M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8777L:	linux-gpio@vger.kernel.org
8778S:	Maintained
8779F:	drivers/gpio/gpio-mockup.c
8780F:	tools/testing/selftests/gpio/
8781
8782GPIO REGMAP
8783R:	Michael Walle <michael@walle.cc>
8784S:	Maintained
8785F:	drivers/gpio/gpio-regmap.c
8786F:	include/linux/gpio/regmap.h
8787
8788GPIO SUBSYSTEM
8789M:	Linus Walleij <linus.walleij@linaro.org>
8790M:	Bartosz Golaszewski <brgl@bgdev.pl>
8791L:	linux-gpio@vger.kernel.org
8792S:	Maintained
8793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8794F:	Documentation/ABI/obsolete/sysfs-gpio
8795F:	Documentation/ABI/testing/gpio-cdev
8796F:	Documentation/admin-guide/gpio/
8797F:	Documentation/devicetree/bindings/gpio/
8798F:	Documentation/driver-api/gpio/
8799F:	drivers/gpio/
8800F:	include/dt-bindings/gpio/
8801F:	include/linux/gpio.h
8802F:	include/linux/gpio/
8803F:	include/linux/of_gpio.h
8804F:	include/uapi/linux/gpio.h
8805F:	tools/gpio/
8806
8807GRE DEMULTIPLEXER DRIVER
8808M:	Dmitry Kozlov <xeb@mail.ru>
8809L:	netdev@vger.kernel.org
8810S:	Maintained
8811F:	include/net/gre.h
8812F:	net/ipv4/gre_demux.c
8813F:	net/ipv4/gre_offload.c
8814
8815GRETH 10/100/1G Ethernet MAC device driver
8816M:	Andreas Larsson <andreas@gaisler.com>
8817L:	netdev@vger.kernel.org
8818S:	Maintained
8819F:	drivers/net/ethernet/aeroflex/
8820
8821GREYBUS AUDIO PROTOCOLS DRIVERS
8822M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8823M:	Mark Greer <mgreer@animalcreek.com>
8824S:	Maintained
8825F:	drivers/staging/greybus/audio_apbridgea.c
8826F:	drivers/staging/greybus/audio_apbridgea.h
8827F:	drivers/staging/greybus/audio_codec.c
8828F:	drivers/staging/greybus/audio_codec.h
8829F:	drivers/staging/greybus/audio_gb.c
8830F:	drivers/staging/greybus/audio_manager.c
8831F:	drivers/staging/greybus/audio_manager.h
8832F:	drivers/staging/greybus/audio_manager_module.c
8833F:	drivers/staging/greybus/audio_manager_private.h
8834F:	drivers/staging/greybus/audio_manager_sysfs.c
8835F:	drivers/staging/greybus/audio_module.c
8836F:	drivers/staging/greybus/audio_topology.c
8837
8838GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8839M:	Viresh Kumar <vireshk@kernel.org>
8840S:	Maintained
8841F:	drivers/staging/greybus/authentication.c
8842F:	drivers/staging/greybus/bootrom.c
8843F:	drivers/staging/greybus/firmware.h
8844F:	drivers/staging/greybus/fw-core.c
8845F:	drivers/staging/greybus/fw-download.c
8846F:	drivers/staging/greybus/fw-management.c
8847F:	drivers/staging/greybus/greybus_authentication.h
8848F:	drivers/staging/greybus/greybus_firmware.h
8849F:	drivers/staging/greybus/hid.c
8850F:	drivers/staging/greybus/i2c.c
8851F:	drivers/staging/greybus/spi.c
8852F:	drivers/staging/greybus/spilib.c
8853F:	drivers/staging/greybus/spilib.h
8854
8855GREYBUS LOOPBACK DRIVER
8856M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8857S:	Maintained
8858F:	drivers/staging/greybus/loopback.c
8859
8860GREYBUS PLATFORM DRIVERS
8861M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8862S:	Maintained
8863F:	drivers/staging/greybus/arche-apb-ctrl.c
8864F:	drivers/staging/greybus/arche-platform.c
8865F:	drivers/staging/greybus/arche_platform.h
8866
8867GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8868M:	Rui Miguel Silva <rmfrfs@gmail.com>
8869S:	Maintained
8870F:	drivers/staging/greybus/gpio.c
8871F:	drivers/staging/greybus/light.c
8872F:	drivers/staging/greybus/power_supply.c
8873F:	drivers/staging/greybus/sdio.c
8874F:	drivers/staging/greybus/spi.c
8875F:	drivers/staging/greybus/spilib.c
8876
8877GREYBUS SUBSYSTEM
8878M:	Johan Hovold <johan@kernel.org>
8879M:	Alex Elder <elder@kernel.org>
8880M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8881L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8882S:	Maintained
8883F:	drivers/greybus/
8884F:	drivers/staging/greybus/
8885F:	include/linux/greybus.h
8886F:	include/linux/greybus/
8887
8888GREYBUS UART PROTOCOLS DRIVERS
8889M:	David Lin <dtwlin@gmail.com>
8890S:	Maintained
8891F:	drivers/staging/greybus/log.c
8892F:	drivers/staging/greybus/uart.c
8893
8894GS1662 VIDEO SERIALIZER
8895M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8896L:	linux-media@vger.kernel.org
8897S:	Maintained
8898T:	git git://linuxtv.org/media_tree.git
8899F:	drivers/media/spi/gs1662.c
8900
8901GSPCA FINEPIX SUBDRIVER
8902M:	Frank Zago <frank@zago.net>
8903L:	linux-media@vger.kernel.org
8904S:	Maintained
8905T:	git git://linuxtv.org/media_tree.git
8906F:	drivers/media/usb/gspca/finepix.c
8907
8908GSPCA GL860 SUBDRIVER
8909M:	Olivier Lorin <o.lorin@laposte.net>
8910L:	linux-media@vger.kernel.org
8911S:	Maintained
8912T:	git git://linuxtv.org/media_tree.git
8913F:	drivers/media/usb/gspca/gl860/
8914
8915GSPCA M5602 SUBDRIVER
8916M:	Erik Andren <erik.andren@gmail.com>
8917L:	linux-media@vger.kernel.org
8918S:	Maintained
8919T:	git git://linuxtv.org/media_tree.git
8920F:	drivers/media/usb/gspca/m5602/
8921
8922GSPCA PAC207 SONIXB SUBDRIVER
8923M:	Hans Verkuil <hverkuil@xs4all.nl>
8924L:	linux-media@vger.kernel.org
8925S:	Odd Fixes
8926T:	git git://linuxtv.org/media_tree.git
8927F:	drivers/media/usb/gspca/pac207.c
8928
8929GSPCA SN9C20X SUBDRIVER
8930M:	Brian Johnson <brijohn@gmail.com>
8931L:	linux-media@vger.kernel.org
8932S:	Maintained
8933T:	git git://linuxtv.org/media_tree.git
8934F:	drivers/media/usb/gspca/sn9c20x.c
8935
8936GSPCA T613 SUBDRIVER
8937M:	Leandro Costantino <lcostantino@gmail.com>
8938L:	linux-media@vger.kernel.org
8939S:	Maintained
8940T:	git git://linuxtv.org/media_tree.git
8941F:	drivers/media/usb/gspca/t613.c
8942
8943GSPCA USB WEBCAM DRIVER
8944M:	Hans Verkuil <hverkuil@xs4all.nl>
8945L:	linux-media@vger.kernel.org
8946S:	Odd Fixes
8947T:	git git://linuxtv.org/media_tree.git
8948F:	drivers/media/usb/gspca/
8949
8950GTP (GPRS Tunneling Protocol)
8951M:	Pablo Neira Ayuso <pablo@netfilter.org>
8952M:	Harald Welte <laforge@gnumonks.org>
8953L:	osmocom-net-gprs@lists.osmocom.org
8954S:	Maintained
8955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8956F:	drivers/net/gtp.c
8957
8958GUID PARTITION TABLE (GPT)
8959M:	Davidlohr Bueso <dave@stgolabs.net>
8960L:	linux-efi@vger.kernel.org
8961S:	Maintained
8962F:	block/partitions/efi.*
8963
8964HABANALABS PCI DRIVER
8965M:	Oded Gabbay <ogabbay@kernel.org>
8966L:	dri-devel@lists.freedesktop.org
8967S:	Supported
8968C:	irc://irc.oftc.net/dri-devel
8969T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8970F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8971F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8972F:	drivers/accel/habanalabs/
8973F:	include/trace/events/habanalabs.h
8974F:	include/uapi/drm/habanalabs_accel.h
8975
8976HACKRF MEDIA DRIVER
8977M:	Antti Palosaari <crope@iki.fi>
8978L:	linux-media@vger.kernel.org
8979S:	Maintained
8980W:	https://linuxtv.org
8981W:	http://palosaari.fi/linux/
8982Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8983T:	git git://linuxtv.org/anttip/media_tree.git
8984F:	drivers/media/usb/hackrf/
8985
8986HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8987M:	Chuck Lever <chuck.lever@oracle.com>
8988L:	kernel-tls-handshake@lists.linux.dev
8989L:	netdev@vger.kernel.org
8990S:	Maintained
8991F:	Documentation/netlink/specs/handshake.yaml
8992F:	Documentation/networking/tls-handshake.rst
8993F:	include/net/handshake.h
8994F:	include/trace/events/handshake.h
8995F:	net/handshake/
8996
8997HANTRO VPU CODEC DRIVER
8998M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8999M:	Philipp Zabel <p.zabel@pengutronix.de>
9000L:	linux-media@vger.kernel.org
9001L:	linux-rockchip@lists.infradead.org
9002S:	Maintained
9003F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9004F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9005F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9006F:	drivers/media/platform/verisilicon/
9007
9008HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9009M:	Frank Seidel <frank@f-seidel.de>
9010L:	platform-driver-x86@vger.kernel.org
9011S:	Maintained
9012W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9013F:	drivers/platform/x86/hdaps.c
9014
9015HARDWARE MONITORING
9016M:	Jean Delvare <jdelvare@suse.com>
9017M:	Guenter Roeck <linux@roeck-us.net>
9018L:	linux-hwmon@vger.kernel.org
9019S:	Maintained
9020W:	http://hwmon.wiki.kernel.org/
9021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9022F:	Documentation/ABI/testing/sysfs-class-hwmon
9023F:	Documentation/devicetree/bindings/hwmon/
9024F:	Documentation/hwmon/
9025F:	drivers/hwmon/
9026F:	include/linux/hwmon*.h
9027F:	include/trace/events/hwmon*.h
9028K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9029
9030HARDWARE RANDOM NUMBER GENERATOR CORE
9031M:	Olivia Mackall <olivia@selenic.com>
9032M:	Herbert Xu <herbert@gondor.apana.org.au>
9033L:	linux-crypto@vger.kernel.org
9034S:	Odd fixes
9035F:	Documentation/admin-guide/hw_random.rst
9036F:	Documentation/devicetree/bindings/rng/
9037F:	drivers/char/hw_random/
9038F:	include/linux/hw_random.h
9039
9040HARDWARE SPINLOCK CORE
9041M:	Ohad Ben-Cohen <ohad@wizery.com>
9042M:	Bjorn Andersson <andersson@kernel.org>
9043R:	Baolin Wang <baolin.wang7@gmail.com>
9044L:	linux-remoteproc@vger.kernel.org
9045S:	Maintained
9046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9047F:	Documentation/devicetree/bindings/hwlock/
9048F:	Documentation/locking/hwspinlock.rst
9049F:	drivers/hwspinlock/
9050F:	include/linux/hwspinlock.h
9051
9052HARDWARE TRACING FACILITIES
9053M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9054S:	Maintained
9055F:	drivers/hwtracing/
9056
9057HARMONY SOUND DRIVER
9058L:	linux-parisc@vger.kernel.org
9059S:	Maintained
9060F:	sound/parisc/harmony.*
9061
9062HDPVR USB VIDEO ENCODER DRIVER
9063M:	Hans Verkuil <hverkuil@xs4all.nl>
9064L:	linux-media@vger.kernel.org
9065S:	Odd Fixes
9066W:	https://linuxtv.org
9067T:	git git://linuxtv.org/media_tree.git
9068F:	drivers/media/usb/hdpvr/
9069
9070HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9071M:	Matt Hsiao <matt.hsiao@hpe.com>
9072S:	Supported
9073F:	drivers/misc/hpilo.[ch]
9074
9075HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9076M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9077S:	Supported
9078F:	Documentation/watchdog/hpwdt.rst
9079F:	drivers/watchdog/hpwdt.c
9080
9081HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9082M:	Don Brace <don.brace@microchip.com>
9083L:	storagedev@microchip.com
9084L:	linux-scsi@vger.kernel.org
9085S:	Supported
9086F:	Documentation/scsi/hpsa.rst
9087F:	drivers/scsi/hpsa*.[ch]
9088F:	include/linux/cciss*.h
9089F:	include/uapi/linux/cciss*.h
9090
9091HFI1 DRIVER
9092M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9093L:	linux-rdma@vger.kernel.org
9094S:	Supported
9095F:	drivers/infiniband/hw/hfi1
9096
9097HFS FILESYSTEM
9098L:	linux-fsdevel@vger.kernel.org
9099S:	Orphan
9100F:	Documentation/filesystems/hfs.rst
9101F:	fs/hfs/
9102
9103HFSPLUS FILESYSTEM
9104L:	linux-fsdevel@vger.kernel.org
9105S:	Orphan
9106F:	Documentation/filesystems/hfsplus.rst
9107F:	fs/hfsplus/
9108
9109HGA FRAMEBUFFER DRIVER
9110M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9111L:	linux-nvidia@lists.surfsouth.com
9112S:	Maintained
9113W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9114F:	drivers/video/fbdev/hgafb.c
9115
9116HIBERNATION (aka Software Suspend, aka swsusp)
9117M:	"Rafael J. Wysocki" <rafael@kernel.org>
9118M:	Pavel Machek <pavel@ucw.cz>
9119L:	linux-pm@vger.kernel.org
9120S:	Supported
9121B:	https://bugzilla.kernel.org
9122F:	arch/*/include/asm/suspend*.h
9123F:	arch/x86/power/
9124F:	drivers/base/power/
9125F:	include/linux/freezer.h
9126F:	include/linux/pm.h
9127F:	include/linux/suspend.h
9128F:	kernel/power/
9129
9130HID CORE LAYER
9131M:	Jiri Kosina <jikos@kernel.org>
9132M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9133L:	linux-input@vger.kernel.org
9134S:	Maintained
9135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9136F:	Documentation/hid/
9137F:	drivers/hid/
9138F:	include/linux/hid*
9139F:	include/uapi/linux/hid*
9140F:	samples/hid/
9141F:	tools/testing/selftests/hid/
9142
9143HID LOGITECH DRIVERS
9144R:	Filipe Laíns <lains@riseup.net>
9145L:	linux-input@vger.kernel.org
9146S:	Maintained
9147F:	drivers/hid/hid-logitech-*
9148
9149HID PHOENIX RC FLIGHT CONTROLLER
9150M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9151L:	linux-input@vger.kernel.org
9152S:	Maintained
9153F:	drivers/hid/hid-pxrc.c
9154
9155HID PLAYSTATION DRIVER
9156M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9157L:	linux-input@vger.kernel.org
9158S:	Supported
9159F:	drivers/hid/hid-playstation.c
9160
9161HID SENSOR HUB DRIVERS
9162M:	Jiri Kosina <jikos@kernel.org>
9163M:	Jonathan Cameron <jic23@kernel.org>
9164M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9165L:	linux-input@vger.kernel.org
9166L:	linux-iio@vger.kernel.org
9167S:	Maintained
9168F:	Documentation/hid/hid-sensor*
9169F:	drivers/hid/hid-sensor-*
9170F:	drivers/iio/*/hid-*
9171F:	include/linux/hid-sensor-*
9172
9173HID VRC-2 CAR CONTROLLER DRIVER
9174M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9175L:	linux-input@vger.kernel.org
9176S:	Maintained
9177F:	drivers/hid/hid-vrc2.c
9178
9179HID WACOM DRIVER
9180M:	Ping Cheng <ping.cheng@wacom.com>
9181M:	Jason Gerecke  <jason.gerecke@wacom.com>
9182L:	linux-input@vger.kernel.org
9183S:	Maintained
9184F:	drivers/hid/wacom.h
9185F:	drivers/hid/wacom_*
9186
9187HID++ LOGITECH DRIVERS
9188R:	Filipe Laíns <lains@riseup.net>
9189R:	Bastien Nocera <hadess@hadess.net>
9190L:	linux-input@vger.kernel.org
9191S:	Maintained
9192F:	drivers/hid/hid-logitech-hidpp.c
9193
9194HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9195M:	Thomas Gleixner <tglx@linutronix.de>
9196L:	linux-kernel@vger.kernel.org
9197S:	Maintained
9198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9199F:	Documentation/timers/
9200F:	include/linux/clockchips.h
9201F:	include/linux/hrtimer.h
9202F:	kernel/time/clockevents.c
9203F:	kernel/time/hrtimer.c
9204F:	kernel/time/timer_*.c
9205
9206HIGH-SPEED SCC DRIVER FOR AX.25
9207L:	linux-hams@vger.kernel.org
9208S:	Orphan
9209F:	drivers/net/hamradio/scc.c
9210
9211HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9212M:	HighPoint Linux Team <linux@highpoint-tech.com>
9213S:	Supported
9214W:	http://www.highpoint-tech.com
9215F:	Documentation/scsi/hptiop.rst
9216F:	drivers/scsi/hptiop.c
9217
9218HIKEY960 ONBOARD USB GPIO HUB DRIVER
9219M:	John Stultz <jstultz@google.com>
9220L:	linux-kernel@vger.kernel.org
9221S:	Maintained
9222F:	drivers/misc/hisi_hikey_usb.c
9223
9224HIMAX HX83112B TOUCHSCREEN SUPPORT
9225M:	Job Noorman <job@noorman.info>
9226L:	linux-input@vger.kernel.org
9227S:	Maintained
9228F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9229F:	drivers/input/touchscreen/himax_hx83112b.c
9230
9231HIPPI
9232M:	Jes Sorensen <jes@trained-monkey.org>
9233L:	linux-hippi@sunsite.dk
9234S:	Maintained
9235F:	drivers/net/hippi/
9236F:	include/linux/hippidevice.h
9237F:	include/uapi/linux/if_hippi.h
9238F:	net/802/hippi.c
9239
9240HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9241M:	Kurt Kanzenbach <kurt@linutronix.de>
9242L:	netdev@vger.kernel.org
9243S:	Maintained
9244F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9245F:	drivers/net/dsa/hirschmann/*
9246F:	include/linux/platform_data/hirschmann-hellcreek.h
9247F:	net/dsa/tag_hellcreek.c
9248
9249HISILICON DMA DRIVER
9250M:	Zhou Wang <wangzhou1@hisilicon.com>
9251M:	Jie Hai <haijie1@huawei.com>
9252L:	dmaengine@vger.kernel.org
9253S:	Maintained
9254F:	drivers/dma/hisi_dma.c
9255
9256HISILICON GPIO DRIVER
9257M:	Jay Fang <f.fangjian@huawei.com>
9258L:	linux-gpio@vger.kernel.org
9259S:	Maintained
9260F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9261F:	drivers/gpio/gpio-hisi.c
9262
9263HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9264M:	Longfang Liu <liulongfang@huawei.com>
9265L:	linux-crypto@vger.kernel.org
9266S:	Maintained
9267F:	Documentation/ABI/testing/debugfs-hisi-hpre
9268F:	drivers/crypto/hisilicon/hpre/hpre.h
9269F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9270F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9271
9272HISILICON HNS3 PMU DRIVER
9273M:	Guangbin Huang <huangguangbin2@huawei.com>
9274S:	Supported
9275F:	Documentation/admin-guide/perf/hns3-pmu.rst
9276F:	drivers/perf/hisilicon/hns3_pmu.c
9277
9278HISILICON I2C CONTROLLER DRIVER
9279M:	Yicong Yang <yangyicong@hisilicon.com>
9280L:	linux-i2c@vger.kernel.org
9281S:	Maintained
9282W:	https://www.hisilicon.com
9283F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9284F:	drivers/i2c/busses/i2c-hisi.c
9285
9286HISILICON LPC BUS DRIVER
9287M:	Jay Fang <f.fangjian@huawei.com>
9288S:	Maintained
9289W:	http://www.hisilicon.com
9290F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9291F:	drivers/bus/hisi_lpc.c
9292
9293HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9294M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9295M:	Salil Mehta <salil.mehta@huawei.com>
9296L:	netdev@vger.kernel.org
9297S:	Maintained
9298W:	http://www.hisilicon.com
9299F:	drivers/net/ethernet/hisilicon/hns3/
9300
9301HISILICON NETWORK SUBSYSTEM DRIVER
9302M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9303M:	Salil Mehta <salil.mehta@huawei.com>
9304L:	netdev@vger.kernel.org
9305S:	Maintained
9306W:	http://www.hisilicon.com
9307F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9308F:	drivers/net/ethernet/hisilicon/
9309
9310HISILICON PMU DRIVER
9311M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9312M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9313S:	Supported
9314W:	http://www.hisilicon.com
9315F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9316F:	Documentation/admin-guide/perf/hisi-pmu.rst
9317F:	drivers/perf/hisilicon
9318
9319HISILICON PTT DRIVER
9320M:	Yicong Yang <yangyicong@hisilicon.com>
9321M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9322L:	linux-kernel@vger.kernel.org
9323S:	Maintained
9324F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9325F:	Documentation/trace/hisi-ptt.rst
9326F:	drivers/hwtracing/ptt/
9327F:	tools/perf/arch/arm64/util/hisi-ptt.c
9328F:	tools/perf/util/hisi-ptt*
9329F:	tools/perf/util/hisi-ptt-decoder/*
9330
9331HISILICON QM DRIVER
9332M:	Weili Qian <qianweili@huawei.com>
9333M:	Zhou Wang <wangzhou1@hisilicon.com>
9334L:	linux-crypto@vger.kernel.org
9335S:	Maintained
9336F:	drivers/crypto/hisilicon/Kconfig
9337F:	drivers/crypto/hisilicon/Makefile
9338F:	drivers/crypto/hisilicon/qm.c
9339F:	drivers/crypto/hisilicon/sgl.c
9340F:	include/linux/hisi_acc_qm.h
9341
9342HISILICON ROCE DRIVER
9343M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9344M:	Wenpeng Liang <liangwenpeng@huawei.com>
9345L:	linux-rdma@vger.kernel.org
9346S:	Maintained
9347F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9348F:	drivers/infiniband/hw/hns/
9349
9350HISILICON SAS Controller
9351M:	Xiang Chen <chenxiang66@hisilicon.com>
9352S:	Supported
9353W:	http://www.hisilicon.com
9354F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9355F:	drivers/scsi/hisi_sas/
9356
9357HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9358M:	Kai Ye <yekai13@huawei.com>
9359M:	Longfang Liu <liulongfang@huawei.com>
9360L:	linux-crypto@vger.kernel.org
9361S:	Maintained
9362F:	Documentation/ABI/testing/debugfs-hisi-sec
9363F:	drivers/crypto/hisilicon/sec2/sec.h
9364F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9365F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9366F:	drivers/crypto/hisilicon/sec2/sec_main.c
9367
9368HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9369M:	Jay Fang <f.fangjian@huawei.com>
9370L:	linux-spi@vger.kernel.org
9371S:	Maintained
9372W:	http://www.hisilicon.com
9373F:	drivers/spi/spi-hisi-kunpeng.c
9374
9375HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9376M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9377L:	linux-kernel@vger.kernel.org
9378S:	Maintained
9379F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9380F:	drivers/spmi/hisi-spmi-controller.c
9381
9382HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9383M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9384L:	linux-kernel@vger.kernel.org
9385S:	Maintained
9386F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9387F:	drivers/mfd/hi6421-spmi-pmic.c
9388
9389HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9390M:	Weili Qian <qianweili@huawei.com>
9391S:	Maintained
9392F:	drivers/crypto/hisilicon/trng/trng.c
9393
9394HISILICON V3XX SPI NOR FLASH Controller Driver
9395M:	Jay Fang <f.fangjian@huawei.com>
9396S:	Maintained
9397W:	http://www.hisilicon.com
9398F:	drivers/spi/spi-hisi-sfc-v3xx.c
9399
9400HISILICON ZIP Controller DRIVER
9401M:	Yang Shen <shenyang39@huawei.com>
9402M:	Zhou Wang <wangzhou1@hisilicon.com>
9403L:	linux-crypto@vger.kernel.org
9404S:	Maintained
9405F:	Documentation/ABI/testing/debugfs-hisi-zip
9406F:	drivers/crypto/hisilicon/zip/
9407
9408HMM - Heterogeneous Memory Management
9409M:	Jérôme Glisse <jglisse@redhat.com>
9410L:	linux-mm@kvack.org
9411S:	Maintained
9412F:	Documentation/mm/hmm.rst
9413F:	include/linux/hmm*
9414F:	lib/test_hmm*
9415F:	mm/hmm*
9416F:	tools/testing/selftests/mm/*hmm*
9417
9418HOST AP DRIVER
9419M:	Jouni Malinen <j@w1.fi>
9420L:	linux-wireless@vger.kernel.org
9421S:	Obsolete
9422W:	http://w1.fi/hostap-driver.html
9423F:	drivers/net/wireless/intersil/hostap/
9424
9425HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9426L:	platform-driver-x86@vger.kernel.org
9427S:	Orphan
9428F:	drivers/platform/x86/hp/tc1100-wmi.c
9429
9430HPET:	High Precision Event Timers driver
9431M:	Clemens Ladisch <clemens@ladisch.de>
9432S:	Maintained
9433F:	Documentation/timers/hpet.rst
9434F:	drivers/char/hpet.c
9435F:	include/linux/hpet.h
9436F:	include/uapi/linux/hpet.h
9437
9438HPET:	x86
9439S:	Orphan
9440F:	arch/x86/include/asm/hpet.h
9441F:	arch/x86/kernel/hpet.c
9442
9443HPFS FILESYSTEM
9444M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9445S:	Maintained
9446W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9447F:	fs/hpfs/
9448
9449HSI SUBSYSTEM
9450M:	Sebastian Reichel <sre@kernel.org>
9451S:	Maintained
9452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9453F:	Documentation/ABI/testing/sysfs-bus-hsi
9454F:	Documentation/driver-api/hsi.rst
9455F:	drivers/hsi/
9456F:	include/linux/hsi/
9457F:	include/uapi/linux/hsi/
9458
9459HSO 3G MODEM DRIVER
9460L:	linux-usb@vger.kernel.org
9461S:	Orphan
9462F:	drivers/net/usb/hso.c
9463
9464HSR NETWORK PROTOCOL
9465L:	netdev@vger.kernel.org
9466S:	Orphan
9467F:	net/hsr/
9468
9469HT16K33 LED CONTROLLER DRIVER
9470M:	Robin van der Gracht <robin@protonic.nl>
9471S:	Maintained
9472F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9473F:	drivers/auxdisplay/ht16k33.c
9474
9475HTCPEN TOUCHSCREEN DRIVER
9476M:	Pau Oliva Fora <pof@eslack.org>
9477L:	linux-input@vger.kernel.org
9478S:	Maintained
9479F:	drivers/input/touchscreen/htcpen.c
9480
9481HTE SUBSYSTEM
9482M:	Dipen Patel <dipenp@nvidia.com>
9483L:	timestamp@lists.linux.dev
9484S:	Maintained
9485Q:	https://patchwork.kernel.org/project/timestamp/list/
9486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9487F:	Documentation/devicetree/bindings/timestamp/
9488F:	Documentation/driver-api/hte/
9489F:	drivers/hte/
9490F:	include/linux/hte.h
9491
9492HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9493M:	Lorenzo Bianconi <lorenzo@kernel.org>
9494L:	linux-iio@vger.kernel.org
9495S:	Maintained
9496W:	http://www.st.com/
9497F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9498F:	drivers/iio/humidity/hts221*
9499
9500HUAWEI ETHERNET DRIVER
9501M:	Cai Huoqing <cai.huoqing@linux.dev>
9502L:	netdev@vger.kernel.org
9503S:	Maintained
9504F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9505F:	drivers/net/ethernet/huawei/hinic/
9506
9507HUGETLB SUBSYSTEM
9508M:	Mike Kravetz <mike.kravetz@oracle.com>
9509M:	Muchun Song <muchun.song@linux.dev>
9510L:	linux-mm@kvack.org
9511S:	Maintained
9512F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9513F:	Documentation/admin-guide/mm/hugetlbpage.rst
9514F:	Documentation/mm/hugetlbfs_reserv.rst
9515F:	Documentation/mm/vmemmap_dedup.rst
9516F:	fs/hugetlbfs/
9517F:	include/linux/hugetlb.h
9518F:	mm/hugetlb.c
9519F:	mm/hugetlb_vmemmap.c
9520F:	mm/hugetlb_vmemmap.h
9521
9522HVA ST MEDIA DRIVER
9523M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9524L:	linux-media@vger.kernel.org
9525S:	Supported
9526W:	https://linuxtv.org
9527T:	git git://linuxtv.org/media_tree.git
9528F:	drivers/media/platform/st/sti/hva
9529
9530HWPOISON MEMORY FAILURE HANDLING
9531M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9532R:	Miaohe Lin <linmiaohe@huawei.com>
9533L:	linux-mm@kvack.org
9534S:	Maintained
9535F:	mm/hwpoison-inject.c
9536F:	mm/memory-failure.c
9537
9538HYCON HY46XX TOUCHSCREEN SUPPORT
9539M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9540L:	linux-input@vger.kernel.org
9541S:	Maintained
9542F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9543F:	drivers/input/touchscreen/hycon-hy46xx.c
9544
9545HYGON PROCESSOR SUPPORT
9546M:	Pu Wen <puwen@hygon.cn>
9547L:	linux-kernel@vger.kernel.org
9548S:	Maintained
9549F:	arch/x86/kernel/cpu/hygon.c
9550
9551HYNIX HI556 SENSOR DRIVER
9552M:	Shawn Tu <shawnx.tu@intel.com>
9553L:	linux-media@vger.kernel.org
9554S:	Maintained
9555T:	git git://linuxtv.org/media_tree.git
9556F:	drivers/media/i2c/hi556.c
9557
9558HYNIX HI846 SENSOR DRIVER
9559M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9560L:	linux-media@vger.kernel.org
9561S:	Maintained
9562F:	drivers/media/i2c/hi846.c
9563
9564HYNIX HI847 SENSOR DRIVER
9565M:	Shawn Tu <shawnx.tu@intel.com>
9566L:	linux-media@vger.kernel.org
9567S:	Maintained
9568F:	drivers/media/i2c/hi847.c
9569
9570Hyper-V/Azure CORE AND DRIVERS
9571M:	"K. Y. Srinivasan" <kys@microsoft.com>
9572M:	Haiyang Zhang <haiyangz@microsoft.com>
9573M:	Wei Liu <wei.liu@kernel.org>
9574M:	Dexuan Cui <decui@microsoft.com>
9575L:	linux-hyperv@vger.kernel.org
9576S:	Supported
9577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9578F:	Documentation/ABI/stable/sysfs-bus-vmbus
9579F:	Documentation/ABI/testing/debugfs-hyperv
9580F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9581F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9582F:	Documentation/virt/hyperv
9583F:	arch/arm64/hyperv
9584F:	arch/arm64/include/asm/hyperv-tlfs.h
9585F:	arch/arm64/include/asm/mshyperv.h
9586F:	arch/x86/hyperv
9587F:	arch/x86/include/asm/hyperv-tlfs.h
9588F:	arch/x86/include/asm/mshyperv.h
9589F:	arch/x86/include/asm/trace/hyperv.h
9590F:	arch/x86/kernel/cpu/mshyperv.c
9591F:	drivers/clocksource/hyperv_timer.c
9592F:	drivers/hid/hid-hyperv.c
9593F:	drivers/hv/
9594F:	drivers/input/serio/hyperv-keyboard.c
9595F:	drivers/iommu/hyperv-iommu.c
9596F:	drivers/net/ethernet/microsoft/
9597F:	drivers/net/hyperv/
9598F:	drivers/pci/controller/pci-hyperv-intf.c
9599F:	drivers/pci/controller/pci-hyperv.c
9600F:	drivers/scsi/storvsc_drv.c
9601F:	drivers/uio/uio_hv_generic.c
9602F:	drivers/video/fbdev/hyperv_fb.c
9603F:	include/asm-generic/hyperv-tlfs.h
9604F:	include/asm-generic/mshyperv.h
9605F:	include/clocksource/hyperv_timer.h
9606F:	include/linux/hyperv.h
9607F:	include/net/mana
9608F:	include/uapi/linux/hyperv.h
9609F:	net/vmw_vsock/hyperv_transport.c
9610F:	tools/hv/
9611
9612HYPERBUS SUPPORT
9613M:	Vignesh Raghavendra <vigneshr@ti.com>
9614L:	linux-mtd@lists.infradead.org
9615S:	Supported
9616Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9617C:	irc://irc.oftc.net/mtd
9618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9619F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9620F:	drivers/mtd/hyperbus/
9621F:	include/linux/mtd/hyperbus.h
9622
9623HYPERVISOR VIRTUAL CONSOLE DRIVER
9624L:	linuxppc-dev@lists.ozlabs.org
9625S:	Odd Fixes
9626F:	drivers/tty/hvc/
9627
9628I2C ACPI SUPPORT
9629M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9630L:	linux-i2c@vger.kernel.org
9631L:	linux-acpi@vger.kernel.org
9632S:	Maintained
9633F:	drivers/i2c/i2c-core-acpi.c
9634
9635I2C CONTROLLER DRIVER FOR NVIDIA GPU
9636M:	Ajay Gupta <ajayg@nvidia.com>
9637L:	linux-i2c@vger.kernel.org
9638S:	Maintained
9639F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9640F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9641
9642I2C MUXES
9643M:	Peter Rosin <peda@axentia.se>
9644L:	linux-i2c@vger.kernel.org
9645S:	Maintained
9646F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9647F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9648F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9649F:	Documentation/i2c/i2c-topology.rst
9650F:	Documentation/i2c/muxes/
9651F:	drivers/i2c/i2c-mux.c
9652F:	drivers/i2c/muxes/
9653F:	include/linux/i2c-mux.h
9654
9655I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9656M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9657L:	linux-i2c@vger.kernel.org
9658S:	Maintained
9659F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9660F:	drivers/i2c/busses/i2c-mv64xxx.c
9661
9662I2C OVER PARALLEL PORT
9663M:	Jean Delvare <jdelvare@suse.com>
9664L:	linux-i2c@vger.kernel.org
9665S:	Maintained
9666F:	Documentation/i2c/busses/i2c-parport.rst
9667F:	drivers/i2c/busses/i2c-parport.c
9668
9669I2C SUBSYSTEM
9670M:	Wolfram Sang <wsa@kernel.org>
9671L:	linux-i2c@vger.kernel.org
9672S:	Maintained
9673W:	https://i2c.wiki.kernel.org/
9674Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9676F:	Documentation/devicetree/bindings/i2c/i2c.txt
9677F:	Documentation/i2c/
9678F:	drivers/i2c/*
9679F:	include/dt-bindings/i2c/i2c.h
9680F:	include/linux/i2c-dev.h
9681F:	include/linux/i2c-smbus.h
9682F:	include/linux/i2c.h
9683F:	include/uapi/linux/i2c-*.h
9684F:	include/uapi/linux/i2c.h
9685
9686I2C SUBSYSTEM HOST DRIVERS
9687L:	linux-i2c@vger.kernel.org
9688S:	Odd Fixes
9689W:	https://i2c.wiki.kernel.org/
9690Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9692F:	Documentation/devicetree/bindings/i2c/
9693F:	drivers/i2c/algos/
9694F:	drivers/i2c/busses/
9695F:	include/dt-bindings/i2c/
9696
9697I2C-TAOS-EVM DRIVER
9698M:	Jean Delvare <jdelvare@suse.com>
9699L:	linux-i2c@vger.kernel.org
9700S:	Maintained
9701F:	Documentation/i2c/busses/i2c-taos-evm.rst
9702F:	drivers/i2c/busses/i2c-taos-evm.c
9703
9704I2C-TINY-USB DRIVER
9705M:	Till Harbaum <till@harbaum.org>
9706L:	linux-i2c@vger.kernel.org
9707S:	Maintained
9708W:	http://www.harbaum.org/till/i2c_tiny_usb
9709F:	drivers/i2c/busses/i2c-tiny-usb.c
9710
9711I2C/SMBUS CONTROLLER DRIVERS FOR PC
9712M:	Jean Delvare <jdelvare@suse.com>
9713L:	linux-i2c@vger.kernel.org
9714S:	Maintained
9715F:	Documentation/i2c/busses/i2c-ali1535.rst
9716F:	Documentation/i2c/busses/i2c-ali1563.rst
9717F:	Documentation/i2c/busses/i2c-ali15x3.rst
9718F:	Documentation/i2c/busses/i2c-amd756.rst
9719F:	Documentation/i2c/busses/i2c-amd8111.rst
9720F:	Documentation/i2c/busses/i2c-i801.rst
9721F:	Documentation/i2c/busses/i2c-nforce2.rst
9722F:	Documentation/i2c/busses/i2c-piix4.rst
9723F:	Documentation/i2c/busses/i2c-sis5595.rst
9724F:	Documentation/i2c/busses/i2c-sis630.rst
9725F:	Documentation/i2c/busses/i2c-sis96x.rst
9726F:	Documentation/i2c/busses/i2c-via.rst
9727F:	Documentation/i2c/busses/i2c-viapro.rst
9728F:	drivers/i2c/busses/i2c-ali1535.c
9729F:	drivers/i2c/busses/i2c-ali1563.c
9730F:	drivers/i2c/busses/i2c-ali15x3.c
9731F:	drivers/i2c/busses/i2c-amd756-s4882.c
9732F:	drivers/i2c/busses/i2c-amd756.c
9733F:	drivers/i2c/busses/i2c-amd8111.c
9734F:	drivers/i2c/busses/i2c-i801.c
9735F:	drivers/i2c/busses/i2c-isch.c
9736F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9737F:	drivers/i2c/busses/i2c-nforce2.c
9738F:	drivers/i2c/busses/i2c-piix4.c
9739F:	drivers/i2c/busses/i2c-sis5595.c
9740F:	drivers/i2c/busses/i2c-sis630.c
9741F:	drivers/i2c/busses/i2c-sis96x.c
9742F:	drivers/i2c/busses/i2c-via.c
9743F:	drivers/i2c/busses/i2c-viapro.c
9744
9745I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9746M:	Hans de Goede <hdegoede@redhat.com>
9747L:	linux-i2c@vger.kernel.org
9748S:	Maintained
9749F:	drivers/i2c/busses/i2c-cht-wc.c
9750
9751I2C/SMBUS ISMT DRIVER
9752M:	Seth Heasley <seth.heasley@intel.com>
9753M:	Neil Horman <nhorman@tuxdriver.com>
9754L:	linux-i2c@vger.kernel.org
9755F:	Documentation/i2c/busses/i2c-ismt.rst
9756F:	drivers/i2c/busses/i2c-ismt.c
9757
9758I2C/SMBUS STUB DRIVER
9759M:	Jean Delvare <jdelvare@suse.com>
9760L:	linux-i2c@vger.kernel.org
9761S:	Maintained
9762F:	drivers/i2c/i2c-stub.c
9763
9764I3C DRIVER FOR ASPEED AST2600
9765M:	Jeremy Kerr <jk@codeconstruct.com.au>
9766S:	Maintained
9767F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9768F:	drivers/i3c/master/ast2600-i3c-master.c
9769
9770I3C DRIVER FOR CADENCE I3C MASTER IP
9771M:	Przemysław Gaj <pgaj@cadence.com>
9772S:	Maintained
9773F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9774F:	drivers/i3c/master/i3c-master-cdns.c
9775
9776I3C DRIVER FOR SYNOPSYS DESIGNWARE
9777S:	Orphan
9778F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9779F:	drivers/i3c/master/dw*
9780
9781I3C SUBSYSTEM
9782M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9783L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9784S:	Maintained
9785C:	irc://chat.freenode.net/linux-i3c
9786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9787F:	Documentation/ABI/testing/sysfs-bus-i3c
9788F:	Documentation/devicetree/bindings/i3c/
9789F:	Documentation/driver-api/i3c
9790F:	drivers/i3c/
9791F:	include/linux/i3c/
9792
9793IA64 (Itanium) PLATFORM
9794L:	linux-ia64@vger.kernel.org
9795S:	Orphan
9796F:	Documentation/arch/ia64/
9797F:	arch/ia64/
9798
9799IBM Operation Panel Input Driver
9800M:	Eddie James <eajames@linux.ibm.com>
9801L:	linux-input@vger.kernel.org
9802S:	Maintained
9803F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9804F:	drivers/input/misc/ibm-panel.c
9805
9806IBM Power 842 compression accelerator
9807M:	Haren Myneni <haren@us.ibm.com>
9808S:	Supported
9809F:	crypto/842.c
9810F:	drivers/crypto/nx/Kconfig
9811F:	drivers/crypto/nx/Makefile
9812F:	drivers/crypto/nx/nx-842*
9813F:	include/linux/sw842.h
9814F:	lib/842/
9815
9816IBM Power in-Nest Crypto Acceleration
9817M:	Breno Leitão <leitao@debian.org>
9818M:	Nayna Jain <nayna@linux.ibm.com>
9819M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9820L:	linux-crypto@vger.kernel.org
9821S:	Supported
9822F:	drivers/crypto/nx/Kconfig
9823F:	drivers/crypto/nx/Makefile
9824F:	drivers/crypto/nx/nx-aes*
9825F:	drivers/crypto/nx/nx-sha*
9826F:	drivers/crypto/nx/nx.*
9827F:	drivers/crypto/nx/nx_csbcpb.h
9828F:	drivers/crypto/nx/nx_debugfs.c
9829
9830IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9831M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9832L:	linux-pci@vger.kernel.org
9833L:	linuxppc-dev@lists.ozlabs.org
9834S:	Supported
9835F:	drivers/pci/hotplug/rpadlpar*
9836
9837IBM Power Linux RAID adapter
9838M:	Brian King <brking@us.ibm.com>
9839S:	Supported
9840F:	drivers/scsi/ipr.*
9841
9842IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9843M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9844L:	linux-pci@vger.kernel.org
9845L:	linuxppc-dev@lists.ozlabs.org
9846S:	Supported
9847F:	drivers/pci/hotplug/rpaphp*
9848
9849IBM Power SRIOV Virtual NIC Device Driver
9850M:	Haren Myneni <haren@linux.ibm.com>
9851M:	Rick Lindsley <ricklind@linux.ibm.com>
9852R:	Nick Child <nnac123@linux.ibm.com>
9853R:	Dany Madden <danymadden@us.ibm.com>
9854R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9855L:	netdev@vger.kernel.org
9856S:	Supported
9857F:	drivers/net/ethernet/ibm/ibmvnic.*
9858
9859IBM Power VFIO Support
9860M:	Timothy Pearson <tpearson@raptorengineering.com>
9861S:	Supported
9862F:	drivers/vfio/vfio_iommu_spapr_tce.c
9863
9864IBM Power Virtual Ethernet Device Driver
9865M:	Nick Child <nnac123@linux.ibm.com>
9866L:	netdev@vger.kernel.org
9867S:	Supported
9868F:	drivers/net/ethernet/ibm/ibmveth.*
9869
9870IBM Power Virtual FC Device Drivers
9871M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9872L:	linux-scsi@vger.kernel.org
9873S:	Supported
9874F:	drivers/scsi/ibmvscsi/ibmvfc*
9875
9876IBM Power Virtual Management Channel Driver
9877M:	Brad Warrum <bwarrum@linux.ibm.com>
9878M:	Ritu Agarwal <rituagar@linux.ibm.com>
9879S:	Supported
9880F:	drivers/misc/ibmvmc.*
9881
9882IBM Power Virtual SCSI Device Drivers
9883M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9884L:	linux-scsi@vger.kernel.org
9885S:	Supported
9886F:	drivers/scsi/ibmvscsi/ibmvscsi*
9887F:	include/scsi/viosrp.h
9888
9889IBM Power Virtual SCSI Device Target Driver
9890M:	Michael Cyr <mikecyr@linux.ibm.com>
9891L:	linux-scsi@vger.kernel.org
9892L:	target-devel@vger.kernel.org
9893S:	Supported
9894F:	drivers/scsi/ibmvscsi_tgt/
9895
9896IBM Power VMX Cryptographic instructions
9897M:	Breno Leitão <leitao@debian.org>
9898M:	Nayna Jain <nayna@linux.ibm.com>
9899M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9900L:	linux-crypto@vger.kernel.org
9901S:	Supported
9902F:	drivers/crypto/vmx/Kconfig
9903F:	drivers/crypto/vmx/Makefile
9904F:	drivers/crypto/vmx/aes*
9905F:	drivers/crypto/vmx/ghash*
9906F:	drivers/crypto/vmx/ppc-xlate.pl
9907F:	drivers/crypto/vmx/vmx.c
9908
9909IBM ServeRAID RAID DRIVER
9910S:	Orphan
9911F:	drivers/scsi/ips.*
9912
9913ICH LPC AND GPIO DRIVER
9914M:	Peter Tyser <ptyser@xes-inc.com>
9915S:	Maintained
9916F:	drivers/gpio/gpio-ich.c
9917F:	drivers/mfd/lpc_ich.c
9918
9919ICY I2C DRIVER
9920M:	Max Staudt <max@enpas.org>
9921L:	linux-i2c@vger.kernel.org
9922S:	Maintained
9923F:	drivers/i2c/busses/i2c-icy.c
9924
9925IDEAPAD LAPTOP EXTRAS DRIVER
9926M:	Ike Panhc <ike.pan@canonical.com>
9927L:	platform-driver-x86@vger.kernel.org
9928S:	Maintained
9929W:	http://launchpad.net/ideapad-laptop
9930F:	drivers/platform/x86/ideapad-laptop.c
9931
9932IDEAPAD LAPTOP SLIDEBAR DRIVER
9933M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9934L:	linux-input@vger.kernel.org
9935S:	Maintained
9936W:	https://github.com/o2genum/ideapad-slidebar
9937F:	drivers/input/misc/ideapad_slidebar.c
9938
9939IDMAPPED MOUNTS
9940M:	Christian Brauner <brauner@kernel.org>
9941M:	Seth Forshee <sforshee@kernel.org>
9942L:	linux-fsdevel@vger.kernel.org
9943S:	Maintained
9944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9945F:	Documentation/filesystems/idmappings.rst
9946F:	include/linux/mnt_idmapping.*
9947F:	tools/testing/selftests/mount_setattr/
9948
9949IDT VersaClock 5 CLOCK DRIVER
9950M:	Luca Ceresoli <luca@lucaceresoli.net>
9951S:	Maintained
9952F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9953F:	drivers/clk/clk-versaclock5.c
9954
9955IEEE 802.15.4 SUBSYSTEM
9956M:	Alexander Aring <alex.aring@gmail.com>
9957M:	Stefan Schmidt <stefan@datenfreihafen.org>
9958M:	Miquel Raynal <miquel.raynal@bootlin.com>
9959L:	linux-wpan@vger.kernel.org
9960S:	Maintained
9961W:	https://linux-wpan.org/
9962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9964F:	Documentation/networking/ieee802154.rst
9965F:	drivers/net/ieee802154/
9966F:	include/linux/ieee802154.h
9967F:	include/linux/nl802154.h
9968F:	include/net/af_ieee802154.h
9969F:	include/net/cfg802154.h
9970F:	include/net/ieee802154_netdev.h
9971F:	include/net/mac802154.h
9972F:	include/net/nl802154.h
9973F:	net/ieee802154/
9974F:	net/mac802154/
9975
9976IFCVF VIRTIO DATA PATH ACCELERATOR
9977R:	Zhu Lingshan <lingshan.zhu@intel.com>
9978F:	drivers/vdpa/ifcvf/
9979
9980IFE PROTOCOL
9981M:	Yotam Gigi <yotam.gi@gmail.com>
9982M:	Jamal Hadi Salim <jhs@mojatatu.com>
9983F:	include/net/ife.h
9984F:	include/uapi/linux/ife.h
9985F:	net/ife
9986
9987IGORPLUG-USB IR RECEIVER
9988M:	Sean Young <sean@mess.org>
9989L:	linux-media@vger.kernel.org
9990S:	Maintained
9991F:	drivers/media/rc/igorplugusb.c
9992
9993IGUANAWORKS USB IR TRANSCEIVER
9994M:	Sean Young <sean@mess.org>
9995L:	linux-media@vger.kernel.org
9996S:	Maintained
9997F:	drivers/media/rc/iguanair.c
9998
9999IIO DIGITAL POTENTIOMETER DAC
10000M:	Peter Rosin <peda@axentia.se>
10001L:	linux-iio@vger.kernel.org
10002S:	Maintained
10003F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10004F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10005F:	drivers/iio/dac/dpot-dac.c
10006
10007IIO ENVELOPE DETECTOR
10008M:	Peter Rosin <peda@axentia.se>
10009L:	linux-iio@vger.kernel.org
10010S:	Maintained
10011F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10012F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10013F:	drivers/iio/adc/envelope-detector.c
10014
10015IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10016M:	Matti Vaittinen <mazziesaccount@gmail.com>
10017L:	linux-iio@vger.kernel.org
10018S:	Maintained
10019F:	drivers/iio/light/gain-time-scale-helper.c
10020F:	drivers/iio/light/gain-time-scale-helper.h
10021
10022IIO MULTIPLEXER
10023M:	Peter Rosin <peda@axentia.se>
10024L:	linux-iio@vger.kernel.org
10025S:	Maintained
10026F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10027F:	drivers/iio/multiplexer/iio-mux.c
10028
10029IIO SCMI BASED DRIVER
10030M:	Jyoti Bhayana <jbhayana@google.com>
10031L:	linux-iio@vger.kernel.org
10032S:	Maintained
10033F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10034
10035IIO SUBSYSTEM AND DRIVERS
10036M:	Jonathan Cameron <jic23@kernel.org>
10037R:	Lars-Peter Clausen <lars@metafoo.de>
10038L:	linux-iio@vger.kernel.org
10039S:	Maintained
10040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10041F:	Documentation/ABI/testing/configfs-iio*
10042F:	Documentation/ABI/testing/sysfs-bus-iio*
10043F:	Documentation/devicetree/bindings/iio/
10044F:	drivers/iio/
10045F:	drivers/staging/iio/
10046F:	include/dt-bindings/iio/
10047F:	include/linux/iio/
10048F:	tools/iio/
10049
10050IIO UNIT CONVERTER
10051M:	Peter Rosin <peda@axentia.se>
10052L:	linux-iio@vger.kernel.org
10053S:	Maintained
10054F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10055F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10056F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10057F:	drivers/iio/afe/iio-rescale.c
10058
10059IKANOS/ADI EAGLE ADSL USB DRIVER
10060M:	Matthieu Castet <castet.matthieu@free.fr>
10061M:	Stanislaw Gruszka <stf_xl@wp.pl>
10062S:	Maintained
10063F:	drivers/usb/atm/ueagle-atm.c
10064
10065IMAGIS TOUCHSCREEN DRIVER
10066M:	Markuss Broks <markuss.broks@gmail.com>
10067S:	Maintained
10068F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10069F:	drivers/input/touchscreen/imagis.c
10070
10071IMGTEC ASCII LCD DRIVER
10072M:	Paul Burton <paulburton@kernel.org>
10073S:	Maintained
10074F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10075F:	drivers/auxdisplay/img-ascii-lcd.c
10076
10077IMGTEC IR DECODER DRIVER
10078S:	Orphan
10079F:	drivers/media/rc/img-ir/
10080
10081IMON SOUNDGRAPH USB IR RECEIVER
10082M:	Sean Young <sean@mess.org>
10083L:	linux-media@vger.kernel.org
10084S:	Maintained
10085F:	drivers/media/rc/imon.c
10086F:	drivers/media/rc/imon_raw.c
10087
10088IMS TWINTURBO FRAMEBUFFER DRIVER
10089L:	linux-fbdev@vger.kernel.org
10090S:	Orphan
10091F:	drivers/video/fbdev/imsttfb.c
10092
10093INA209 HARDWARE MONITOR DRIVER
10094M:	Guenter Roeck <linux@roeck-us.net>
10095L:	linux-hwmon@vger.kernel.org
10096S:	Maintained
10097F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10098F:	Documentation/hwmon/ina209.rst
10099F:	drivers/hwmon/ina209.c
10100
10101INA2XX HARDWARE MONITOR DRIVER
10102M:	Guenter Roeck <linux@roeck-us.net>
10103L:	linux-hwmon@vger.kernel.org
10104S:	Maintained
10105F:	Documentation/hwmon/ina2xx.rst
10106F:	drivers/hwmon/ina2xx.c
10107F:	include/linux/platform_data/ina2xx.h
10108
10109INDEX OF FURTHER KERNEL DOCUMENTATION
10110M:	Carlos Bilbao <carlos.bilbao@amd.com>
10111S:	Maintained
10112F:	Documentation/process/kernel-docs.rst
10113
10114INDUSTRY PACK SUBSYSTEM (IPACK)
10115M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10116M:	Jens Taprogge <jens.taprogge@taprogge.org>
10117M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10118L:	industrypack-devel@lists.sourceforge.net
10119S:	Maintained
10120W:	http://industrypack.sourceforge.net
10121F:	drivers/ipack/
10122
10123INFINEON DPS310 Driver
10124M:	Eddie James <eajames@linux.ibm.com>
10125L:	linux-iio@vger.kernel.org
10126S:	Maintained
10127F:	drivers/iio/pressure/dps310.c
10128
10129INFINEON PEB2466 ASoC CODEC
10130M:	Herve Codina <herve.codina@bootlin.com>
10131L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10132S:	Maintained
10133F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10134F:	sound/soc/codecs/peb2466.c
10135
10136INFINIBAND SUBSYSTEM
10137M:	Jason Gunthorpe <jgg@nvidia.com>
10138M:	Leon Romanovsky <leonro@nvidia.com>
10139L:	linux-rdma@vger.kernel.org
10140S:	Supported
10141W:	https://github.com/linux-rdma/rdma-core
10142Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10144F:	Documentation/devicetree/bindings/infiniband/
10145F:	Documentation/infiniband/
10146F:	drivers/infiniband/
10147F:	include/rdma/
10148F:	include/trace/events/ib_mad.h
10149F:	include/trace/events/ib_umad.h
10150F:	include/trace/misc/rdma.h
10151F:	include/uapi/linux/if_infiniband.h
10152F:	include/uapi/rdma/
10153F:	samples/bpf/ibumad_kern.c
10154F:	samples/bpf/ibumad_user.c
10155
10156INGENIC JZ4780 NAND DRIVER
10157M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10158L:	linux-mtd@lists.infradead.org
10159L:	linux-mips@vger.kernel.org
10160S:	Maintained
10161F:	drivers/mtd/nand/raw/ingenic/
10162
10163INGENIC JZ47xx SoCs
10164M:	Paul Cercueil <paul@crapouillou.net>
10165L:	linux-mips@vger.kernel.org
10166S:	Maintained
10167F:	arch/mips/boot/dts/ingenic/
10168F:	arch/mips/generic/board-ingenic.c
10169F:	arch/mips/include/asm/mach-ingenic/
10170F:	arch/mips/ingenic/Kconfig
10171F:	drivers/clk/ingenic/
10172F:	drivers/dma/dma-jz4780.c
10173F:	drivers/gpu/drm/ingenic/
10174F:	drivers/i2c/busses/i2c-jz4780.c
10175F:	drivers/iio/adc/ingenic-adc.c
10176F:	drivers/irqchip/irq-ingenic.c
10177F:	drivers/memory/jz4780-nemc.c
10178F:	drivers/mmc/host/jz4740_mmc.c
10179F:	drivers/mtd/nand/raw/ingenic/
10180F:	drivers/pinctrl/pinctrl-ingenic.c
10181F:	drivers/power/supply/ingenic-battery.c
10182F:	drivers/pwm/pwm-jz4740.c
10183F:	drivers/remoteproc/ingenic_rproc.c
10184F:	drivers/rtc/rtc-jz4740.c
10185F:	drivers/tty/serial/8250/8250_ingenic.c
10186F:	drivers/usb/musb/jz4740.c
10187F:	drivers/watchdog/jz4740_wdt.c
10188F:	include/dt-bindings/iio/adc/ingenic,adc.h
10189F:	include/linux/mfd/ingenic-tcu.h
10190F:	sound/soc/codecs/jz47*
10191F:	sound/soc/jz4740/
10192
10193INJOINIC IP5xxx POWER BANK IC DRIVER
10194M:	Samuel Holland <samuel@sholland.org>
10195S:	Maintained
10196F:	drivers/power/supply/ip5xxx_power.c
10197
10198INOTIFY
10199M:	Jan Kara <jack@suse.cz>
10200R:	Amir Goldstein <amir73il@gmail.com>
10201L:	linux-fsdevel@vger.kernel.org
10202S:	Maintained
10203F:	Documentation/filesystems/inotify.rst
10204F:	fs/notify/inotify/
10205F:	include/linux/inotify.h
10206F:	include/uapi/linux/inotify.h
10207
10208INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10209M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10210L:	linux-input@vger.kernel.org
10211S:	Maintained
10212Q:	http://patchwork.kernel.org/project/linux-input/list/
10213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10214F:	Documentation/devicetree/bindings/input/
10215F:	Documentation/devicetree/bindings/serio/
10216F:	Documentation/input/
10217F:	drivers/input/
10218F:	include/dt-bindings/input/
10219F:	include/linux/input.h
10220F:	include/linux/input/
10221F:	include/uapi/linux/input-event-codes.h
10222F:	include/uapi/linux/input.h
10223
10224INPUT MULTITOUCH (MT) PROTOCOL
10225M:	Henrik Rydberg <rydberg@bitmath.org>
10226L:	linux-input@vger.kernel.org
10227S:	Odd fixes
10228F:	Documentation/input/multi-touch-protocol.rst
10229F:	drivers/input/input-mt.c
10230K:	\b(ABS|SYN)_MT_
10231
10232INSIDE SECURE CRYPTO DRIVER
10233M:	Antoine Tenart <atenart@kernel.org>
10234L:	linux-crypto@vger.kernel.org
10235S:	Maintained
10236F:	drivers/crypto/inside-secure/
10237
10238INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10239M:	Mimi Zohar <zohar@linux.ibm.com>
10240M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10241L:	linux-integrity@vger.kernel.org
10242S:	Supported
10243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10244F:	security/integrity/
10245F:	security/integrity/ima/
10246
10247INTEL 810/815 FRAMEBUFFER DRIVER
10248M:	Antonino Daplas <adaplas@gmail.com>
10249L:	linux-fbdev@vger.kernel.org
10250S:	Maintained
10251F:	drivers/video/fbdev/i810/
10252
10253INTEL 8255 GPIO DRIVER
10254M:	William Breathitt Gray <william.gray@linaro.org>
10255L:	linux-gpio@vger.kernel.org
10256S:	Maintained
10257F:	drivers/gpio/gpio-i8255.c
10258F:	drivers/gpio/gpio-i8255.h
10259
10260INTEL ASoC DRIVERS
10261M:	Cezary Rojewski <cezary.rojewski@intel.com>
10262M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10263M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10264M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10265M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10266M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10267M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10268L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10269S:	Supported
10270F:	sound/soc/intel/
10271
10272INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10273M:	Hans de Goede <hdegoede@redhat.com>
10274L:	platform-driver-x86@vger.kernel.org
10275S:	Maintained
10276F:	drivers/platform/x86/intel/atomisp2/pm.c
10277
10278INTEL ATOMISP2 LED DRIVER
10279M:	Hans de Goede <hdegoede@redhat.com>
10280L:	platform-driver-x86@vger.kernel.org
10281S:	Maintained
10282F:	drivers/platform/x86/intel/atomisp2/led.c
10283
10284INTEL BIOS SAR INT1092 DRIVER
10285M:	Shravan Sudhakar <s.shravan@intel.com>
10286M:	Intel Corporation <linuxwwan@intel.com>
10287L:	platform-driver-x86@vger.kernel.org
10288S:	Maintained
10289F:	drivers/platform/x86/intel/int1092/
10290
10291INTEL BROXTON PMC DRIVER
10292M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10293M:	Zha Qipeng <qipeng.zha@intel.com>
10294S:	Maintained
10295F:	drivers/mfd/intel_pmc_bxt.c
10296F:	include/linux/mfd/intel_pmc_bxt.h
10297
10298INTEL C600 SERIES SAS CONTROLLER DRIVER
10299M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10300L:	linux-scsi@vger.kernel.org
10301S:	Supported
10302T:	git git://git.code.sf.net/p/intel-sas/isci
10303F:	drivers/scsi/isci/
10304
10305INTEL CPU family model numbers
10306M:	Tony Luck <tony.luck@intel.com>
10307M:	x86@kernel.org
10308L:	linux-kernel@vger.kernel.org
10309S:	Supported
10310F:	arch/x86/include/asm/intel-family.h
10311
10312INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10313M:	Jani Nikula <jani.nikula@linux.intel.com>
10314M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10315M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10316M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10317L:	intel-gfx@lists.freedesktop.org
10318S:	Supported
10319W:	https://01.org/linuxgraphics/
10320Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10321B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10322C:	irc://irc.oftc.net/intel-gfx
10323T:	git git://anongit.freedesktop.org/drm-intel
10324F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10325F:	Documentation/gpu/i915.rst
10326F:	drivers/gpu/drm/i915/
10327F:	include/drm/i915*
10328F:	include/uapi/drm/i915_drm.h
10329
10330INTEL ETHERNET DRIVERS
10331M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10332M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10333L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10334S:	Supported
10335W:	http://www.intel.com/support/feedback.htm
10336W:	http://e1000.sourceforge.net/
10337Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10340F:	Documentation/networking/device_drivers/ethernet/intel/
10341F:	drivers/net/ethernet/intel/
10342F:	drivers/net/ethernet/intel/*/
10343F:	include/linux/avf/virtchnl.h
10344F:	include/linux/net/intel/iidc.h
10345
10346INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10347M:	Mustafa Ismail <mustafa.ismail@intel.com>
10348M:	Shiraz Saleem <shiraz.saleem@intel.com>
10349L:	linux-rdma@vger.kernel.org
10350S:	Supported
10351F:	drivers/infiniband/hw/irdma/
10352F:	include/uapi/rdma/irdma-abi.h
10353
10354INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10355M:	Maik Broemme <mbroemme@libmpq.org>
10356L:	linux-fbdev@vger.kernel.org
10357S:	Maintained
10358F:	Documentation/fb/intelfb.rst
10359F:	drivers/video/fbdev/intelfb/
10360
10361INTEL GPIO DRIVERS
10362M:	Andy Shevchenko <andy@kernel.org>
10363L:	linux-gpio@vger.kernel.org
10364S:	Supported
10365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10366F:	drivers/gpio/gpio-elkhartlake.c
10367F:	drivers/gpio/gpio-ich.c
10368F:	drivers/gpio/gpio-merrifield.c
10369F:	drivers/gpio/gpio-ml-ioh.c
10370F:	drivers/gpio/gpio-pch.c
10371F:	drivers/gpio/gpio-sch.c
10372F:	drivers/gpio/gpio-sodaville.c
10373F:	drivers/gpio/gpio-tangier.c
10374
10375INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10376M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10377M:	Zhi Wang <zhi.a.wang@intel.com>
10378L:	intel-gvt-dev@lists.freedesktop.org
10379L:	intel-gfx@lists.freedesktop.org
10380S:	Supported
10381W:	https://01.org/igvt-g
10382T:	git https://github.com/intel/gvt-linux.git
10383F:	drivers/gpu/drm/i915/gvt/
10384
10385INTEL HID EVENT DRIVER
10386M:	Alex Hung <alexhung@gmail.com>
10387L:	platform-driver-x86@vger.kernel.org
10388S:	Maintained
10389F:	drivers/platform/x86/intel/hid.c
10390
10391INTEL I/OAT DMA DRIVER
10392M:	Dave Jiang <dave.jiang@intel.com>
10393R:	Dan Williams <dan.j.williams@intel.com>
10394L:	dmaengine@vger.kernel.org
10395S:	Supported
10396Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10397F:	drivers/dma/ioat*
10398
10399INTEL IDLE DRIVER
10400M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10401M:	Len Brown <lenb@kernel.org>
10402L:	linux-pm@vger.kernel.org
10403S:	Supported
10404B:	https://bugzilla.kernel.org
10405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10406F:	drivers/idle/intel_idle.c
10407
10408INTEL IDXD DRIVER
10409M:	Fenghua Yu <fenghua.yu@intel.com>
10410M:	Dave Jiang <dave.jiang@intel.com>
10411L:	dmaengine@vger.kernel.org
10412S:	Supported
10413F:	drivers/dma/idxd/*
10414F:	include/uapi/linux/idxd.h
10415
10416INTEL IN FIELD SCAN (IFS) DEVICE
10417M:	Jithu Joseph <jithu.joseph@intel.com>
10418R:	Ashok Raj <ashok.raj@intel.com>
10419R:	Tony Luck <tony.luck@intel.com>
10420S:	Maintained
10421F:	drivers/platform/x86/intel/ifs
10422F:	include/trace/events/intel_ifs.h
10423
10424INTEL INTEGRATED SENSOR HUB DRIVER
10425M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10426M:	Jiri Kosina <jikos@kernel.org>
10427L:	linux-input@vger.kernel.org
10428S:	Maintained
10429F:	drivers/hid/intel-ish-hid/
10430
10431INTEL IOMMU (VT-d)
10432M:	David Woodhouse <dwmw2@infradead.org>
10433M:	Lu Baolu <baolu.lu@linux.intel.com>
10434L:	iommu@lists.linux.dev
10435S:	Supported
10436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10437F:	drivers/iommu/intel/
10438
10439INTEL IPU3 CSI-2 CIO2 DRIVER
10440M:	Yong Zhi <yong.zhi@intel.com>
10441M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10442M:	Bingbu Cao <bingbu.cao@intel.com>
10443M:	Dan Scally <djrscally@gmail.com>
10444R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10445L:	linux-media@vger.kernel.org
10446S:	Maintained
10447T:	git git://linuxtv.org/media_tree.git
10448F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10449F:	drivers/media/pci/intel/ipu3/
10450
10451INTEL IPU3 CSI-2 IMGU DRIVER
10452M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10453R:	Bingbu Cao <bingbu.cao@intel.com>
10454R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10455L:	linux-media@vger.kernel.org
10456S:	Maintained
10457F:	Documentation/admin-guide/media/ipu3.rst
10458F:	Documentation/admin-guide/media/ipu3_rcb.svg
10459F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10460F:	drivers/staging/media/ipu3/
10461
10462INTEL ISHTP ECLITE DRIVER
10463M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10464L:	platform-driver-x86@vger.kernel.org
10465S:	Supported
10466F:	drivers/platform/x86/intel/ishtp_eclite.c
10467
10468INTEL IXP4XX CRYPTO SUPPORT
10469M:	Corentin Labbe <clabbe@baylibre.com>
10470L:	linux-crypto@vger.kernel.org
10471S:	Maintained
10472F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10473
10474INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10475M:	Krzysztof Halasa <khalasa@piap.pl>
10476S:	Maintained
10477F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10478F:	drivers/net/wan/ixp4xx_hss.c
10479F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10480F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10481F:	include/linux/soc/ixp4xx/npe.h
10482F:	include/linux/soc/ixp4xx/qmgr.h
10483
10484INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10485M:	Deepak Saxena <dsaxena@plexity.net>
10486S:	Maintained
10487F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10488F:	drivers/char/hw_random/ixp4xx-rng.c
10489
10490INTEL KEEM BAY DRM DRIVER
10491M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10492M:	Edmund Dea <edmund.j.dea@intel.com>
10493S:	Maintained
10494F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10495F:	drivers/gpu/drm/kmb/
10496
10497INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10498M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10499S:	Maintained
10500F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10501F:	drivers/crypto/intel/keembay/Kconfig
10502F:	drivers/crypto/intel/keembay/Makefile
10503F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10504F:	drivers/crypto/intel/keembay/ocs-aes.c
10505F:	drivers/crypto/intel/keembay/ocs-aes.h
10506
10507INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10508M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10509M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10510M:	Mark Gross <mgross@linux.intel.com>
10511S:	Maintained
10512F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10513F:	drivers/crypto/intel/keembay/Kconfig
10514F:	drivers/crypto/intel/keembay/Makefile
10515F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10516
10517INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10518M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10519M:	Declan Murphy <declan.murphy@intel.com>
10520S:	Maintained
10521F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10522F:	drivers/crypto/intel/keembay/Kconfig
10523F:	drivers/crypto/intel/keembay/Makefile
10524F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10525F:	drivers/crypto/intel/keembay/ocs-hcu.c
10526F:	drivers/crypto/intel/keembay/ocs-hcu.h
10527
10528INTEL MANAGEMENT ENGINE (mei)
10529M:	Tomas Winkler <tomas.winkler@intel.com>
10530L:	linux-kernel@vger.kernel.org
10531S:	Supported
10532F:	Documentation/driver-api/mei/*
10533F:	drivers/misc/mei/
10534F:	drivers/watchdog/mei_wdt.c
10535F:	include/linux/mei_aux.h
10536F:	include/linux/mei_cl_bus.h
10537F:	include/uapi/linux/mei.h
10538F:	include/uapi/linux/mei_uuid.h
10539F:	include/uapi/linux/uuid.h
10540F:	samples/mei/*
10541
10542INTEL MAX 10 BMC MFD DRIVER
10543M:	Xu Yilun <yilun.xu@intel.com>
10544R:	Tom Rix <trix@redhat.com>
10545S:	Maintained
10546F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10547F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10548F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10549F:	drivers/mfd/intel-m10-bmc*
10550F:	include/linux/mfd/intel-m10-bmc.h
10551
10552INTEL MAX10 BMC SECURE UPDATES
10553M:	Russ Weight <russell.h.weight@intel.com>
10554L:	linux-fpga@vger.kernel.org
10555S:	Maintained
10556F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10557F:	drivers/fpga/intel-m10-bmc-sec-update.c
10558
10559INTEL P-Unit IPC DRIVER
10560M:	Zha Qipeng <qipeng.zha@intel.com>
10561L:	platform-driver-x86@vger.kernel.org
10562S:	Maintained
10563F:	arch/x86/include/asm/intel_punit_ipc.h
10564F:	drivers/platform/x86/intel/punit_ipc.c
10565
10566INTEL PMC CORE DRIVER
10567M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10568M:	David E Box <david.e.box@intel.com>
10569L:	platform-driver-x86@vger.kernel.org
10570S:	Maintained
10571F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10572F:	drivers/platform/x86/intel/pmc/
10573
10574INTEL PMIC GPIO DRIVERS
10575M:	Andy Shevchenko <andy@kernel.org>
10576S:	Supported
10577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10578F:	drivers/gpio/gpio-*cove.c
10579
10580INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10581M:	Andy Shevchenko <andy@kernel.org>
10582S:	Supported
10583F:	drivers/mfd/intel_soc_pmic*
10584F:	include/linux/mfd/intel_soc_pmic*
10585
10586INTEL PMT DRIVERS
10587M:	David E. Box <david.e.box@linux.intel.com>
10588S:	Supported
10589F:	drivers/platform/x86/intel/pmt/
10590
10591INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10592M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10593L:	linux-wireless@vger.kernel.org
10594S:	Maintained
10595F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10596F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10597F:	drivers/net/wireless/intel/ipw2x00/
10598
10599INTEL PSTATE DRIVER
10600M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10601M:	Len Brown <lenb@kernel.org>
10602L:	linux-pm@vger.kernel.org
10603S:	Supported
10604F:	drivers/cpufreq/intel_pstate.c
10605
10606INTEL PTP DFL ToD DRIVER
10607M:	Tianfei Zhang <tianfei.zhang@intel.com>
10608L:	linux-fpga@vger.kernel.org
10609L:	netdev@vger.kernel.org
10610S:	Maintained
10611F:	drivers/ptp/ptp_dfl_tod.c
10612
10613INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10614M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10615L:	linux-iio@vger.kernel.org
10616F:	drivers/counter/intel-qep.c
10617
10618INTEL SCU DRIVERS
10619M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10620S:	Maintained
10621F:	arch/x86/include/asm/intel_scu_ipc.h
10622F:	drivers/platform/x86/intel_scu_*
10623
10624INTEL SDSI DRIVER
10625M:	David E. Box <david.e.box@linux.intel.com>
10626S:	Supported
10627F:	drivers/platform/x86/intel/sdsi.c
10628F:	tools/arch/x86/intel_sdsi/
10629F:	tools/testing/selftests/drivers/sdsi/
10630
10631INTEL SGX
10632M:	Jarkko Sakkinen <jarkko@kernel.org>
10633R:	Dave Hansen <dave.hansen@linux.intel.com>
10634L:	linux-sgx@vger.kernel.org
10635S:	Supported
10636Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10638F:	Documentation/arch/x86/sgx.rst
10639F:	arch/x86/entry/vdso/vsgx.S
10640F:	arch/x86/include/asm/sgx.h
10641F:	arch/x86/include/uapi/asm/sgx.h
10642F:	arch/x86/kernel/cpu/sgx/*
10643F:	tools/testing/selftests/sgx/*
10644K:	\bSGX_
10645
10646INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10647M:	Daniel Scally <djrscally@gmail.com>
10648S:	Maintained
10649F:	drivers/platform/x86/intel/int3472/
10650
10651INTEL SPEED SELECT TECHNOLOGY
10652M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10653L:	platform-driver-x86@vger.kernel.org
10654S:	Maintained
10655F:	drivers/platform/x86/intel/speed_select_if/
10656F:	include/uapi/linux/isst_if.h
10657F:	tools/power/x86/intel-speed-select/
10658
10659INTEL STRATIX10 FIRMWARE DRIVERS
10660M:	Dinh Nguyen <dinguyen@kernel.org>
10661L:	linux-kernel@vger.kernel.org
10662S:	Maintained
10663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10664F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10665F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10666F:	drivers/firmware/stratix10-rsu.c
10667F:	drivers/firmware/stratix10-svc.c
10668F:	include/linux/firmware/intel/stratix10-smc.h
10669F:	include/linux/firmware/intel/stratix10-svc-client.h
10670
10671INTEL TELEMETRY DRIVER
10672M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10673M:	"David E. Box" <david.e.box@linux.intel.com>
10674L:	platform-driver-x86@vger.kernel.org
10675S:	Maintained
10676F:	arch/x86/include/asm/intel_telemetry.h
10677F:	drivers/platform/x86/intel/telemetry/
10678
10679INTEL TPMI DRIVER
10680M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10681L:	platform-driver-x86@vger.kernel.org
10682S:	Maintained
10683F:	drivers/platform/x86/intel/tpmi.c
10684F:	include/linux/intel_tpmi.h
10685
10686INTEL UNCORE FREQUENCY CONTROL
10687M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10688L:	platform-driver-x86@vger.kernel.org
10689S:	Maintained
10690F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10691F:	drivers/platform/x86/intel/uncore-frequency/
10692
10693INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10694M:	David E. Box <david.e.box@linux.intel.com>
10695S:	Supported
10696F:	drivers/platform/x86/intel/vsec.*
10697
10698INTEL VIRTUAL BUTTON DRIVER
10699M:	AceLan Kao <acelan.kao@canonical.com>
10700L:	platform-driver-x86@vger.kernel.org
10701S:	Maintained
10702F:	drivers/platform/x86/intel/vbtn.c
10703
10704INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10705M:	Stanislaw Gruszka <stf_xl@wp.pl>
10706L:	linux-wireless@vger.kernel.org
10707S:	Supported
10708F:	drivers/net/wireless/intel/iwlegacy/
10709
10710INTEL WIRELESS WIFI LINK (iwlwifi)
10711M:	Gregory Greenman <gregory.greenman@intel.com>
10712L:	linux-wireless@vger.kernel.org
10713S:	Supported
10714W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10716F:	drivers/net/wireless/intel/iwlwifi/
10717
10718INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10719M:	Jithu Joseph <jithu.joseph@intel.com>
10720R:	Maurice Ma <maurice.ma@intel.com>
10721S:	Maintained
10722W:	https://slimbootloader.github.io/security/firmware-update.html
10723F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10724
10725INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10726L:	Dell.Client.Kernel@dell.com
10727S:	Maintained
10728F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10729
10730INTEL WWAN IOSM DRIVER
10731M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10732M:	Intel Corporation <linuxwwan@intel.com>
10733L:	netdev@vger.kernel.org
10734S:	Maintained
10735F:	drivers/net/wwan/iosm/
10736
10737INTEL(R) TRACE HUB
10738M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10739S:	Supported
10740F:	Documentation/trace/intel_th.rst
10741F:	drivers/hwtracing/intel_th/
10742F:	include/linux/intel_th.h
10743
10744INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10745M:	Ning Sun <ning.sun@intel.com>
10746L:	tboot-devel@lists.sourceforge.net
10747S:	Supported
10748W:	http://tboot.sourceforge.net
10749T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10750F:	Documentation/arch/x86/intel_txt.rst
10751F:	arch/x86/kernel/tboot.c
10752F:	include/linux/tboot.h
10753
10754INTERCONNECT API
10755M:	Georgi Djakov <djakov@kernel.org>
10756L:	linux-pm@vger.kernel.org
10757S:	Maintained
10758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10759F:	Documentation/devicetree/bindings/interconnect/
10760F:	Documentation/driver-api/interconnect.rst
10761F:	drivers/interconnect/
10762F:	include/dt-bindings/interconnect/
10763F:	include/linux/interconnect-provider.h
10764F:	include/linux/interconnect.h
10765
10766INTERRUPT COUNTER DRIVER
10767M:	Oleksij Rempel <o.rempel@pengutronix.de>
10768R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10769L:	linux-iio@vger.kernel.org
10770F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10771F:	drivers/counter/interrupt-cnt.c
10772
10773INTERSIL ISL7998X VIDEO DECODER DRIVER
10774M:	Michael Tretter <m.tretter@pengutronix.de>
10775R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10776L:	linux-media@vger.kernel.org
10777S:	Maintained
10778F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10779F:	drivers/media/i2c/isl7998x.c
10780
10781INVENSENSE ICM-426xx IMU DRIVER
10782M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10783L:	linux-iio@vger.kernel.org
10784S:	Maintained
10785W:	https://invensense.tdk.com/
10786F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10787F:	drivers/iio/imu/inv_icm42600/
10788
10789INVENSENSE MPU-3050 GYROSCOPE DRIVER
10790M:	Linus Walleij <linus.walleij@linaro.org>
10791L:	linux-iio@vger.kernel.org
10792S:	Maintained
10793F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10794F:	drivers/iio/gyro/mpu3050*
10795
10796IOC3 ETHERNET DRIVER
10797M:	Ralf Baechle <ralf@linux-mips.org>
10798L:	linux-mips@vger.kernel.org
10799S:	Maintained
10800F:	drivers/net/ethernet/sgi/ioc3-eth.c
10801
10802IOMAP FILESYSTEM LIBRARY
10803M:	Christoph Hellwig <hch@infradead.org>
10804M:	Darrick J. Wong <djwong@kernel.org>
10805L:	linux-xfs@vger.kernel.org
10806L:	linux-fsdevel@vger.kernel.org
10807S:	Supported
10808T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10809F:	fs/iomap/
10810F:	include/linux/iomap.h
10811
10812IOMMU DMA-API LAYER
10813M:	Robin Murphy <robin.murphy@arm.com>
10814L:	iommu@lists.linux.dev
10815S:	Maintained
10816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10817F:	drivers/iommu/dma-iommu.c
10818F:	drivers/iommu/dma-iommu.h
10819F:	drivers/iommu/iova.c
10820F:	include/linux/iova.h
10821
10822IOMMU SUBSYSTEM
10823M:	Joerg Roedel <joro@8bytes.org>
10824M:	Will Deacon <will@kernel.org>
10825R:	Robin Murphy <robin.murphy@arm.com>
10826L:	iommu@lists.linux.dev
10827S:	Maintained
10828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10829F:	Documentation/devicetree/bindings/iommu/
10830F:	Documentation/userspace-api/iommu.rst
10831F:	drivers/iommu/
10832F:	include/linux/iommu.h
10833F:	include/linux/iova.h
10834F:	include/linux/of_iommu.h
10835F:	include/uapi/linux/iommu.h
10836
10837IOMMUFD
10838M:	Jason Gunthorpe <jgg@nvidia.com>
10839M:	Kevin Tian <kevin.tian@intel.com>
10840L:	iommu@lists.linux.dev
10841S:	Maintained
10842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10843F:	Documentation/userspace-api/iommufd.rst
10844F:	drivers/iommu/iommufd/
10845F:	include/linux/iommufd.h
10846F:	include/uapi/linux/iommufd.h
10847F:	tools/testing/selftests/iommu/
10848
10849IOSYS-MAP HELPERS
10850M:	Thomas Zimmermann <tzimmermann@suse.de>
10851L:	dri-devel@lists.freedesktop.org
10852S:	Maintained
10853T:	git git://anongit.freedesktop.org/drm/drm-misc
10854F:	include/linux/iosys-map.h
10855
10856IO_URING
10857M:	Jens Axboe <axboe@kernel.dk>
10858R:	Pavel Begunkov <asml.silence@gmail.com>
10859L:	io-uring@vger.kernel.org
10860S:	Maintained
10861T:	git git://git.kernel.dk/linux-block
10862T:	git git://git.kernel.dk/liburing
10863F:	include/linux/io_uring.h
10864F:	include/linux/io_uring_types.h
10865F:	include/trace/events/io_uring.h
10866F:	include/uapi/linux/io_uring.h
10867F:	io_uring/
10868F:	tools/io_uring/
10869
10870IPMI SUBSYSTEM
10871M:	Corey Minyard <minyard@acm.org>
10872L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10873S:	Supported
10874W:	http://openipmi.sourceforge.net/
10875T:	git https://github.com/cminyard/linux-ipmi.git for-next
10876F:	Documentation/devicetree/bindings/ipmi/
10877F:	Documentation/driver-api/ipmi.rst
10878F:	drivers/char/ipmi/
10879F:	include/linux/ipmi*
10880F:	include/uapi/linux/ipmi*
10881
10882IPS SCSI RAID DRIVER
10883M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10884L:	linux-scsi@vger.kernel.org
10885S:	Maintained
10886W:	http://www.adaptec.com/
10887F:	drivers/scsi/ips*
10888
10889IPVS
10890M:	Simon Horman <horms@verge.net.au>
10891M:	Julian Anastasov <ja@ssi.bg>
10892L:	netdev@vger.kernel.org
10893L:	lvs-devel@vger.kernel.org
10894S:	Maintained
10895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10897F:	Documentation/networking/ipvs-sysctl.rst
10898F:	include/net/ip_vs.h
10899F:	include/uapi/linux/ip_vs.h
10900F:	net/netfilter/ipvs/
10901
10902IPWIRELESS DRIVER
10903M:	Jiri Kosina <jikos@kernel.org>
10904M:	David Sterba <dsterba@suse.com>
10905S:	Odd Fixes
10906F:	drivers/tty/ipwireless/
10907
10908IRON DEVICE AUDIO CODEC DRIVERS
10909M:	Kiseok Jo <kiseok.jo@irondevice.com>
10910L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10911S:	Maintained
10912F:	Documentation/devicetree/bindings/sound/irondevice,*
10913F:	sound/soc/codecs/sma*
10914
10915IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10916M:	Marc Zyngier <maz@kernel.org>
10917S:	Maintained
10918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10919F:	Documentation/core-api/irq/irq-domain.rst
10920F:	include/linux/irqdomain.h
10921F:	kernel/irq/irqdomain.c
10922F:	kernel/irq/msi.c
10923
10924IRQ SUBSYSTEM
10925M:	Thomas Gleixner <tglx@linutronix.de>
10926L:	linux-kernel@vger.kernel.org
10927S:	Maintained
10928T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10929F:	include/linux/group_cpus.h
10930F:	kernel/irq/
10931F:	lib/group_cpus.c
10932
10933IRQCHIP DRIVERS
10934M:	Thomas Gleixner <tglx@linutronix.de>
10935M:	Marc Zyngier <maz@kernel.org>
10936L:	linux-kernel@vger.kernel.org
10937S:	Maintained
10938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10939F:	Documentation/devicetree/bindings/interrupt-controller/
10940F:	drivers/irqchip/
10941
10942ISA
10943M:	William Breathitt Gray <william.gray@linaro.org>
10944S:	Maintained
10945F:	Documentation/driver-api/isa.rst
10946F:	drivers/base/isa.c
10947F:	include/linux/isa.h
10948
10949ISA RADIO MODULE
10950M:	Hans Verkuil <hverkuil@xs4all.nl>
10951L:	linux-media@vger.kernel.org
10952S:	Maintained
10953W:	https://linuxtv.org
10954T:	git git://linuxtv.org/media_tree.git
10955F:	drivers/media/radio/radio-isa*
10956
10957ISAPNP
10958M:	Jaroslav Kysela <perex@perex.cz>
10959S:	Maintained
10960F:	Documentation/driver-api/isapnp.rst
10961F:	drivers/pnp/isapnp/
10962F:	include/linux/isapnp.h
10963
10964ISCSI
10965M:	Lee Duncan <lduncan@suse.com>
10966M:	Chris Leech <cleech@redhat.com>
10967M:	Mike Christie <michael.christie@oracle.com>
10968L:	open-iscsi@googlegroups.com
10969L:	linux-scsi@vger.kernel.org
10970S:	Maintained
10971W:	www.open-iscsi.com
10972F:	drivers/scsi/*iscsi*
10973F:	include/scsi/*iscsi*
10974
10975iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10976M:	Peter Jones <pjones@redhat.com>
10977M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10978S:	Maintained
10979F:	drivers/firmware/iscsi_ibft*
10980
10981ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10982M:	Sagi Grimberg <sagi@grimberg.me>
10983M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10984L:	linux-rdma@vger.kernel.org
10985S:	Supported
10986W:	http://www.openfabrics.org
10987W:	www.open-iscsi.org
10988Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10989F:	drivers/infiniband/ulp/iser/
10990
10991ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10992M:	Sagi Grimberg <sagi@grimberg.me>
10993L:	linux-rdma@vger.kernel.org
10994L:	target-devel@vger.kernel.org
10995S:	Supported
10996W:	http://www.linux-iscsi.org
10997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10998F:	drivers/infiniband/ulp/isert
10999
11000ISDN/CMTP OVER BLUETOOTH
11001M:	Karsten Keil <isdn@linux-pingi.de>
11002L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11003L:	netdev@vger.kernel.org
11004S:	Odd Fixes
11005W:	http://www.isdn4linux.de
11006F:	Documentation/isdn/
11007F:	drivers/isdn/capi/
11008F:	include/linux/isdn/
11009F:	include/uapi/linux/isdn/
11010F:	net/bluetooth/cmtp/
11011
11012ISDN/mISDN SUBSYSTEM
11013M:	Karsten Keil <isdn@linux-pingi.de>
11014L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11015L:	netdev@vger.kernel.org
11016S:	Maintained
11017W:	http://www.isdn4linux.de
11018F:	drivers/isdn/Kconfig
11019F:	drivers/isdn/Makefile
11020F:	drivers/isdn/hardware/
11021F:	drivers/isdn/mISDN/
11022
11023ISOFS FILESYSTEM
11024M:	Jan Kara <jack@suse.cz>
11025L:	linux-fsdevel@vger.kernel.org
11026S:	Maintained
11027F:	Documentation/filesystems/isofs.rst
11028F:	fs/isofs/
11029
11030IT87 HARDWARE MONITORING DRIVER
11031M:	Jean Delvare <jdelvare@suse.com>
11032L:	linux-hwmon@vger.kernel.org
11033S:	Maintained
11034F:	Documentation/hwmon/it87.rst
11035F:	drivers/hwmon/it87.c
11036
11037IT913X MEDIA DRIVER
11038M:	Antti Palosaari <crope@iki.fi>
11039L:	linux-media@vger.kernel.org
11040S:	Maintained
11041W:	https://linuxtv.org
11042W:	http://palosaari.fi/linux/
11043Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11044T:	git git://linuxtv.org/anttip/media_tree.git
11045F:	drivers/media/tuners/it913x*
11046
11047ITE IT66121 HDMI BRIDGE DRIVER
11048M:	Phong LE <ple@baylibre.com>
11049M:	Neil Armstrong <neil.armstrong@linaro.org>
11050S:	Maintained
11051T:	git git://anongit.freedesktop.org/drm/drm-misc
11052F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11053F:	drivers/gpu/drm/bridge/ite-it66121.c
11054
11055IVTV VIDEO4LINUX DRIVER
11056M:	Andy Walls <awalls@md.metrocast.net>
11057L:	linux-media@vger.kernel.org
11058S:	Maintained
11059W:	https://linuxtv.org
11060T:	git git://linuxtv.org/media_tree.git
11061F:	Documentation/admin-guide/media/ivtv*
11062F:	drivers/media/pci/ivtv/
11063F:	include/uapi/linux/ivtv*
11064
11065IX2505V MEDIA DRIVER
11066M:	Malcolm Priestley <tvboxspy@gmail.com>
11067L:	linux-media@vger.kernel.org
11068S:	Maintained
11069W:	https://linuxtv.org
11070Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11071F:	drivers/media/dvb-frontends/ix2505v*
11072
11073JAILHOUSE HYPERVISOR INTERFACE
11074M:	Jan Kiszka <jan.kiszka@siemens.com>
11075L:	jailhouse-dev@googlegroups.com
11076S:	Maintained
11077F:	arch/x86/include/asm/jailhouse_para.h
11078F:	arch/x86/kernel/jailhouse.c
11079
11080JC42.4 TEMPERATURE SENSOR DRIVER
11081M:	Guenter Roeck <linux@roeck-us.net>
11082L:	linux-hwmon@vger.kernel.org
11083S:	Maintained
11084F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11085F:	Documentation/hwmon/jc42.rst
11086F:	drivers/hwmon/jc42.c
11087
11088JFS FILESYSTEM
11089M:	Dave Kleikamp <shaggy@kernel.org>
11090L:	jfs-discussion@lists.sourceforge.net
11091S:	Odd Fixes
11092W:	http://jfs.sourceforge.net/
11093T:	git https://github.com/kleikamp/linux-shaggy.git
11094F:	Documentation/admin-guide/jfs.rst
11095F:	fs/jfs/
11096
11097JME NETWORK DRIVER
11098M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11099L:	netdev@vger.kernel.org
11100S:	Maintained
11101F:	drivers/net/ethernet/jme.*
11102
11103JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11104M:	David Woodhouse <dwmw2@infradead.org>
11105M:	Richard Weinberger <richard@nod.at>
11106L:	linux-mtd@lists.infradead.org
11107S:	Odd Fixes
11108W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11109T:	git git://git.infradead.org/ubifs-2.6.git
11110F:	fs/jffs2/
11111F:	include/uapi/linux/jffs2.h
11112
11113JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11114M:	"Theodore Ts'o" <tytso@mit.edu>
11115M:	Jan Kara <jack@suse.com>
11116L:	linux-ext4@vger.kernel.org
11117S:	Maintained
11118F:	fs/jbd2/
11119F:	include/linux/jbd2.h
11120
11121JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11122M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11123L:	linux-media@vger.kernel.org
11124L:	linux-renesas-soc@vger.kernel.org
11125S:	Maintained
11126F:	drivers/media/platform/renesas/rcar_jpu.c
11127
11128JSM Neo PCI based serial card
11129L:	linux-serial@vger.kernel.org
11130S:	Orphan
11131F:	drivers/tty/serial/jsm/
11132
11133K10TEMP HARDWARE MONITORING DRIVER
11134M:	Clemens Ladisch <clemens@ladisch.de>
11135L:	linux-hwmon@vger.kernel.org
11136S:	Maintained
11137F:	Documentation/hwmon/k10temp.rst
11138F:	drivers/hwmon/k10temp.c
11139
11140K8TEMP HARDWARE MONITORING DRIVER
11141M:	Rudolf Marek <r.marek@assembler.cz>
11142L:	linux-hwmon@vger.kernel.org
11143S:	Maintained
11144F:	Documentation/hwmon/k8temp.rst
11145F:	drivers/hwmon/k8temp.c
11146
11147KASAN
11148M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11149R:	Alexander Potapenko <glider@google.com>
11150R:	Andrey Konovalov <andreyknvl@gmail.com>
11151R:	Dmitry Vyukov <dvyukov@google.com>
11152R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11153L:	kasan-dev@googlegroups.com
11154S:	Maintained
11155F:	Documentation/dev-tools/kasan.rst
11156F:	arch/*/include/asm/*kasan.h
11157F:	arch/*/mm/kasan_init*
11158F:	include/linux/kasan*.h
11159F:	lib/Kconfig.kasan
11160F:	mm/kasan/
11161F:	scripts/Makefile.kasan
11162
11163KCONFIG
11164M:	Masahiro Yamada <masahiroy@kernel.org>
11165L:	linux-kbuild@vger.kernel.org
11166S:	Maintained
11167Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11169F:	Documentation/kbuild/kconfig*
11170F:	scripts/Kconfig.include
11171F:	scripts/kconfig/
11172
11173KCOV
11174R:	Dmitry Vyukov <dvyukov@google.com>
11175R:	Andrey Konovalov <andreyknvl@gmail.com>
11176L:	kasan-dev@googlegroups.com
11177S:	Maintained
11178F:	Documentation/dev-tools/kcov.rst
11179F:	include/linux/kcov.h
11180F:	include/uapi/linux/kcov.h
11181F:	kernel/kcov.c
11182F:	scripts/Makefile.kcov
11183
11184KCSAN
11185M:	Marco Elver <elver@google.com>
11186R:	Dmitry Vyukov <dvyukov@google.com>
11187L:	kasan-dev@googlegroups.com
11188S:	Maintained
11189F:	Documentation/dev-tools/kcsan.rst
11190F:	include/linux/kcsan*.h
11191F:	kernel/kcsan/
11192F:	lib/Kconfig.kcsan
11193F:	scripts/Makefile.kcsan
11194
11195KDUMP
11196M:	Baoquan He <bhe@redhat.com>
11197R:	Vivek Goyal <vgoyal@redhat.com>
11198R:	Dave Young <dyoung@redhat.com>
11199L:	kexec@lists.infradead.org
11200S:	Maintained
11201W:	http://lse.sourceforge.net/kdump/
11202F:	Documentation/admin-guide/kdump/
11203F:	fs/proc/vmcore.c
11204F:	include/linux/crash_core.h
11205F:	include/linux/crash_dump.h
11206F:	include/uapi/linux/vmcore.h
11207F:	kernel/crash_*.c
11208
11209KEENE FM RADIO TRANSMITTER DRIVER
11210M:	Hans Verkuil <hverkuil@xs4all.nl>
11211L:	linux-media@vger.kernel.org
11212S:	Maintained
11213W:	https://linuxtv.org
11214T:	git git://linuxtv.org/media_tree.git
11215F:	drivers/media/radio/radio-keene*
11216
11217KERNEL AUTOMOUNTER
11218M:	Ian Kent <raven@themaw.net>
11219L:	autofs@vger.kernel.org
11220S:	Maintained
11221F:	fs/autofs/
11222
11223KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11224M:	Masahiro Yamada <masahiroy@kernel.org>
11225R:	Nathan Chancellor <nathan@kernel.org>
11226R:	Nick Desaulniers <ndesaulniers@google.com>
11227R:	Nicolas Schier <nicolas@fjasle.eu>
11228L:	linux-kbuild@vger.kernel.org
11229S:	Maintained
11230Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11232F:	Documentation/kbuild/
11233F:	Makefile
11234F:	scripts/*vmlinux*
11235F:	scripts/Kbuild*
11236F:	scripts/Makefile*
11237F:	scripts/basic/
11238F:	scripts/dummy-tools/
11239F:	scripts/mk*
11240F:	scripts/mod/
11241F:	scripts/package/
11242
11243KERNEL HARDENING (not covered by other areas)
11244M:	Kees Cook <keescook@chromium.org>
11245L:	linux-hardening@vger.kernel.org
11246S:	Supported
11247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11248F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11249F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11250F:	include/linux/overflow.h
11251F:	include/linux/randomize_kstack.h
11252F:	mm/usercopy.c
11253K:	\b(add|choose)_random_kstack_offset\b
11254K:	\b__check_(object_size|heap_object)\b
11255
11256KERNEL JANITORS
11257L:	kernel-janitors@vger.kernel.org
11258S:	Odd Fixes
11259W:	http://kernelnewbies.org/KernelJanitors
11260
11261KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11262M:	Chuck Lever <chuck.lever@oracle.com>
11263M:	Jeff Layton <jlayton@kernel.org>
11264L:	linux-nfs@vger.kernel.org
11265S:	Supported
11266W:	http://nfs.sourceforge.net/
11267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11268F:	Documentation/filesystems/nfs/
11269F:	fs/exportfs/
11270F:	fs/lockd/
11271F:	fs/nfs_common/
11272F:	fs/nfsd/
11273F:	include/linux/lockd/
11274F:	include/linux/sunrpc/
11275F:	include/trace/events/rpcgss.h
11276F:	include/trace/events/rpcrdma.h
11277F:	include/trace/events/sunrpc.h
11278F:	include/trace/misc/fs.h
11279F:	include/trace/misc/nfs.h
11280F:	include/trace/misc/sunrpc.h
11281F:	include/uapi/linux/nfsd/
11282F:	include/uapi/linux/sunrpc/
11283F:	net/sunrpc/
11284
11285KERNEL REGRESSIONS
11286M:	Thorsten Leemhuis <linux@leemhuis.info>
11287L:	regressions@lists.linux.dev
11288S:	Supported
11289F:	Documentation/admin-guide/reporting-regressions.rst
11290F:	Documentation/process/handling-regressions.rst
11291
11292KERNEL SELFTEST FRAMEWORK
11293M:	Shuah Khan <shuah@kernel.org>
11294M:	Shuah Khan <skhan@linuxfoundation.org>
11295L:	linux-kselftest@vger.kernel.org
11296S:	Maintained
11297Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11299F:	Documentation/dev-tools/kselftest*
11300F:	tools/testing/selftests/
11301
11302KERNEL SMB3 SERVER (KSMBD)
11303M:	Namjae Jeon <linkinjeon@kernel.org>
11304M:	Steve French <sfrench@samba.org>
11305R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11306R:	Tom Talpey <tom@talpey.com>
11307L:	linux-cifs@vger.kernel.org
11308S:	Maintained
11309T:	git git://git.samba.org/ksmbd.git
11310F:	Documentation/filesystems/cifs/ksmbd.rst
11311F:	fs/ksmbd/
11312F:	fs/smbfs_common/
11313
11314KERNEL UNIT TESTING FRAMEWORK (KUnit)
11315M:	Brendan Higgins <brendanhiggins@google.com>
11316M:	David Gow <davidgow@google.com>
11317L:	linux-kselftest@vger.kernel.org
11318L:	kunit-dev@googlegroups.com
11319S:	Maintained
11320W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11321F:	Documentation/dev-tools/kunit/
11322F:	include/kunit/
11323F:	lib/kunit/
11324F:	tools/testing/kunit/
11325
11326KERNEL USERMODE HELPER
11327M:	Luis Chamberlain <mcgrof@kernel.org>
11328L:	linux-kernel@vger.kernel.org
11329S:	Maintained
11330F:	include/linux/umh.h
11331F:	kernel/umh.c
11332
11333KERNEL VIRTUAL MACHINE (KVM)
11334M:	Paolo Bonzini <pbonzini@redhat.com>
11335L:	kvm@vger.kernel.org
11336S:	Supported
11337W:	http://www.linux-kvm.org
11338T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11339F:	Documentation/virt/kvm/
11340F:	include/asm-generic/kvm*
11341F:	include/kvm/iodev.h
11342F:	include/linux/kvm*
11343F:	include/trace/events/kvm.h
11344F:	include/uapi/asm-generic/kvm*
11345F:	include/uapi/linux/kvm*
11346F:	tools/kvm/
11347F:	tools/testing/selftests/kvm/
11348F:	virt/kvm/*
11349
11350KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11351M:	Marc Zyngier <maz@kernel.org>
11352M:	Oliver Upton <oliver.upton@linux.dev>
11353R:	James Morse <james.morse@arm.com>
11354R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11355R:	Zenghui Yu <yuzenghui@huawei.com>
11356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11357L:	kvmarm@lists.linux.dev
11358S:	Maintained
11359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11360F:	arch/arm64/include/asm/kvm*
11361F:	arch/arm64/include/uapi/asm/kvm*
11362F:	arch/arm64/kvm/
11363F:	include/kvm/arm_*
11364F:	tools/testing/selftests/kvm/*/aarch64/
11365F:	tools/testing/selftests/kvm/aarch64/
11366
11367KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11368M:	Huacai Chen <chenhuacai@kernel.org>
11369M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11370L:	linux-mips@vger.kernel.org
11371L:	kvm@vger.kernel.org
11372S:	Maintained
11373T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11374F:	arch/mips/include/asm/kvm*
11375F:	arch/mips/include/uapi/asm/kvm*
11376F:	arch/mips/kvm/
11377
11378KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11379L:	linuxppc-dev@lists.ozlabs.org
11380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11381F:	arch/powerpc/include/asm/kvm*
11382F:	arch/powerpc/include/uapi/asm/kvm*
11383F:	arch/powerpc/kernel/kvm*
11384F:	arch/powerpc/kvm/
11385
11386KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11387M:	Anup Patel <anup@brainfault.org>
11388R:	Atish Patra <atishp@atishpatra.org>
11389L:	kvm@vger.kernel.org
11390L:	kvm-riscv@lists.infradead.org
11391L:	linux-riscv@lists.infradead.org
11392S:	Maintained
11393T:	git https://github.com/kvm-riscv/linux.git
11394F:	arch/riscv/include/asm/kvm*
11395F:	arch/riscv/include/uapi/asm/kvm*
11396F:	arch/riscv/kvm/
11397F:	tools/testing/selftests/kvm/*/riscv/
11398
11399KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11400M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11401M:	Janosch Frank <frankja@linux.ibm.com>
11402M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11403R:	David Hildenbrand <david@redhat.com>
11404L:	kvm@vger.kernel.org
11405S:	Supported
11406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11407F:	Documentation/virt/kvm/s390*
11408F:	arch/s390/include/asm/gmap.h
11409F:	arch/s390/include/asm/kvm*
11410F:	arch/s390/include/uapi/asm/kvm*
11411F:	arch/s390/include/uapi/asm/uvdevice.h
11412F:	arch/s390/kernel/uv.c
11413F:	arch/s390/kvm/
11414F:	arch/s390/mm/gmap.c
11415F:	drivers/s390/char/uvdevice.c
11416F:	tools/testing/selftests/drivers/s390x/uvdevice/
11417F:	tools/testing/selftests/kvm/*/s390x/
11418F:	tools/testing/selftests/kvm/s390x/
11419
11420KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11421M:	Sean Christopherson <seanjc@google.com>
11422M:	Paolo Bonzini <pbonzini@redhat.com>
11423L:	kvm@vger.kernel.org
11424S:	Supported
11425T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11426F:	arch/x86/include/asm/kvm*
11427F:	arch/x86/include/asm/svm.h
11428F:	arch/x86/include/asm/vmx*.h
11429F:	arch/x86/include/uapi/asm/kvm*
11430F:	arch/x86/include/uapi/asm/svm.h
11431F:	arch/x86/include/uapi/asm/vmx.h
11432F:	arch/x86/kvm/
11433F:	arch/x86/kvm/*/
11434
11435KERNFS
11436M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11437M:	Tejun Heo <tj@kernel.org>
11438S:	Supported
11439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11440F:	fs/kernfs/
11441F:	include/linux/kernfs.h
11442
11443KEXEC
11444M:	Eric Biederman <ebiederm@xmission.com>
11445L:	kexec@lists.infradead.org
11446S:	Maintained
11447W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11448F:	include/linux/kexec.h
11449F:	include/uapi/linux/kexec.h
11450F:	kernel/kexec*
11451
11452KEYS-ENCRYPTED
11453M:	Mimi Zohar <zohar@linux.ibm.com>
11454L:	linux-integrity@vger.kernel.org
11455L:	keyrings@vger.kernel.org
11456S:	Supported
11457F:	Documentation/security/keys/trusted-encrypted.rst
11458F:	include/keys/encrypted-type.h
11459F:	security/keys/encrypted-keys/
11460
11461KEYS-TRUSTED
11462M:	James Bottomley <jejb@linux.ibm.com>
11463M:	Jarkko Sakkinen <jarkko@kernel.org>
11464M:	Mimi Zohar <zohar@linux.ibm.com>
11465L:	linux-integrity@vger.kernel.org
11466L:	keyrings@vger.kernel.org
11467S:	Supported
11468F:	Documentation/security/keys/trusted-encrypted.rst
11469F:	include/keys/trusted-type.h
11470F:	include/keys/trusted_tpm.h
11471F:	security/keys/trusted-keys/
11472
11473KEYS-TRUSTED-CAAM
11474M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11475R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11476L:	linux-integrity@vger.kernel.org
11477L:	keyrings@vger.kernel.org
11478S:	Maintained
11479F:	include/keys/trusted_caam.h
11480F:	security/keys/trusted-keys/trusted_caam.c
11481
11482KEYS-TRUSTED-TEE
11483M:	Sumit Garg <sumit.garg@linaro.org>
11484L:	linux-integrity@vger.kernel.org
11485L:	keyrings@vger.kernel.org
11486S:	Supported
11487F:	include/keys/trusted_tee.h
11488F:	security/keys/trusted-keys/trusted_tee.c
11489
11490KEYS/KEYRINGS
11491M:	David Howells <dhowells@redhat.com>
11492M:	Jarkko Sakkinen <jarkko@kernel.org>
11493L:	keyrings@vger.kernel.org
11494S:	Maintained
11495F:	Documentation/security/keys/core.rst
11496F:	include/keys/
11497F:	include/linux/key-type.h
11498F:	include/linux/key.h
11499F:	include/linux/keyctl.h
11500F:	include/uapi/linux/keyctl.h
11501F:	security/keys/
11502
11503KEYS/KEYRINGS_INTEGRITY
11504M:	Jarkko Sakkinen <jarkko@kernel.org>
11505M:	Mimi Zohar <zohar@linux.ibm.com>
11506L:	linux-integrity@vger.kernel.org
11507L:	keyrings@vger.kernel.org
11508S:	Supported
11509F:	security/integrity/platform_certs
11510
11511KFENCE
11512M:	Alexander Potapenko <glider@google.com>
11513M:	Marco Elver <elver@google.com>
11514R:	Dmitry Vyukov <dvyukov@google.com>
11515L:	kasan-dev@googlegroups.com
11516S:	Maintained
11517F:	Documentation/dev-tools/kfence.rst
11518F:	arch/*/include/asm/kfence.h
11519F:	include/linux/kfence.h
11520F:	lib/Kconfig.kfence
11521F:	mm/kfence/
11522
11523KFIFO
11524M:	Stefani Seibold <stefani@seibold.net>
11525S:	Maintained
11526F:	include/linux/kfifo.h
11527F:	lib/kfifo.c
11528F:	samples/kfifo/
11529
11530KGDB / KDB /debug_core
11531M:	Jason Wessel <jason.wessel@windriver.com>
11532M:	Daniel Thompson <daniel.thompson@linaro.org>
11533R:	Douglas Anderson <dianders@chromium.org>
11534L:	kgdb-bugreport@lists.sourceforge.net
11535S:	Maintained
11536W:	http://kgdb.wiki.kernel.org/
11537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11538F:	Documentation/dev-tools/kgdb.rst
11539F:	drivers/misc/kgdbts.c
11540F:	drivers/tty/serial/kgdboc.c
11541F:	include/linux/kdb.h
11542F:	include/linux/kgdb.h
11543F:	kernel/debug/
11544F:	kernel/module/kdb.c
11545
11546KHADAS MCU MFD DRIVER
11547M:	Neil Armstrong <neil.armstrong@linaro.org>
11548L:	linux-amlogic@lists.infradead.org
11549S:	Maintained
11550F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11551F:	drivers/mfd/khadas-mcu.c
11552F:	drivers/thermal/khadas_mcu_fan.c
11553F:	include/linux/mfd/khadas-mcu.h
11554
11555KIONIX/ROHM KX022A ACCELEROMETER
11556M:	Matti Vaittinen <mazziesaccount@gmail.com>
11557L:	linux-iio@vger.kernel.org
11558S:	Supported
11559F:	drivers/iio/accel/kionix-kx022a*
11560
11561KMEMLEAK
11562M:	Catalin Marinas <catalin.marinas@arm.com>
11563S:	Maintained
11564F:	Documentation/dev-tools/kmemleak.rst
11565F:	include/linux/kmemleak.h
11566F:	mm/kmemleak.c
11567F:	samples/kmemleak/kmemleak-test.c
11568
11569KMSAN
11570M:	Alexander Potapenko <glider@google.com>
11571R:	Marco Elver <elver@google.com>
11572R:	Dmitry Vyukov <dvyukov@google.com>
11573L:	kasan-dev@googlegroups.com
11574S:	Maintained
11575F:	Documentation/dev-tools/kmsan.rst
11576F:	arch/*/include/asm/kmsan.h
11577F:	arch/*/mm/kmsan_*
11578F:	include/linux/kmsan*.h
11579F:	lib/Kconfig.kmsan
11580F:	mm/kmsan/
11581F:	scripts/Makefile.kmsan
11582
11583KPROBES
11584M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11585M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11586M:	"David S. Miller" <davem@davemloft.net>
11587M:	Masami Hiramatsu <mhiramat@kernel.org>
11588L:	linux-kernel@vger.kernel.org
11589L:	linux-trace-kernel@vger.kernel.org
11590S:	Maintained
11591Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11593F:	Documentation/trace/kprobes.rst
11594F:	include/asm-generic/kprobes.h
11595F:	include/linux/kprobes.h
11596F:	kernel/kprobes.c
11597F:	lib/test_kprobes.c
11598F:	samples/kprobes
11599
11600KS0108 LCD CONTROLLER DRIVER
11601M:	Miguel Ojeda <ojeda@kernel.org>
11602S:	Maintained
11603F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11604F:	drivers/auxdisplay/ks0108.c
11605F:	include/linux/ks0108.h
11606
11607KTD253 BACKLIGHT DRIVER
11608M:	Linus Walleij <linus.walleij@linaro.org>
11609S:	Maintained
11610F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11611F:	drivers/video/backlight/ktd253-backlight.c
11612
11613KTEST
11614M:	Steven Rostedt <rostedt@goodmis.org>
11615M:	John Hawley <warthog9@eaglescrag.net>
11616S:	Maintained
11617F:	tools/testing/ktest
11618
11619KTZ8866 BACKLIGHT DRIVER
11620M:	Jianhua Lu <lujianhua000@gmail.com>
11621S:	Maintained
11622F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11623F:	drivers/video/backlight/ktz8866.c
11624
11625KVM PARAVIRT (KVM/paravirt)
11626M:	Paolo Bonzini <pbonzini@redhat.com>
11627R:	Wanpeng Li <wanpengli@tencent.com>
11628R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11629L:	kvm@vger.kernel.org
11630S:	Supported
11631T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11632F:	arch/um/include/asm/kvm_para.h
11633F:	arch/x86/include/asm/kvm_para.h
11634F:	arch/x86/include/asm/pvclock-abi.h
11635F:	arch/x86/include/uapi/asm/kvm_para.h
11636F:	arch/x86/kernel/kvm.c
11637F:	arch/x86/kernel/kvmclock.c
11638F:	include/asm-generic/kvm_para.h
11639F:	include/linux/kvm_para.h
11640F:	include/uapi/asm-generic/kvm_para.h
11641F:	include/uapi/linux/kvm_para.h
11642
11643KVM X86 HYPER-V (KVM/hyper-v)
11644M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11645M:	Sean Christopherson <seanjc@google.com>
11646M:	Paolo Bonzini <pbonzini@redhat.com>
11647L:	kvm@vger.kernel.org
11648S:	Supported
11649T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11650F:	arch/x86/kvm/hyperv.*
11651F:	arch/x86/kvm/kvm_onhyperv.*
11652F:	arch/x86/kvm/svm/hyperv.*
11653F:	arch/x86/kvm/svm/svm_onhyperv.*
11654F:	arch/x86/kvm/vmx/hyperv.*
11655
11656KVM X86 Xen (KVM/Xen)
11657M:	David Woodhouse <dwmw2@infradead.org>
11658M:	Paul Durrant <paul@xen.org>
11659M:	Sean Christopherson <seanjc@google.com>
11660M:	Paolo Bonzini <pbonzini@redhat.com>
11661L:	kvm@vger.kernel.org
11662S:	Supported
11663T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11664F:	arch/x86/kvm/xen.*
11665
11666L3MDEV
11667M:	David Ahern <dsahern@kernel.org>
11668L:	netdev@vger.kernel.org
11669S:	Maintained
11670F:	include/net/l3mdev.h
11671F:	net/l3mdev
11672
11673LANDLOCK SECURITY MODULE
11674M:	Mickaël Salaün <mic@digikod.net>
11675L:	linux-security-module@vger.kernel.org
11676S:	Supported
11677W:	https://landlock.io
11678T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11679F:	Documentation/security/landlock.rst
11680F:	Documentation/userspace-api/landlock.rst
11681F:	include/uapi/linux/landlock.h
11682F:	samples/landlock/
11683F:	security/landlock/
11684F:	tools/testing/selftests/landlock/
11685K:	landlock
11686K:	LANDLOCK
11687
11688LANTIQ / INTEL Ethernet drivers
11689M:	Hauke Mehrtens <hauke@hauke-m.de>
11690L:	netdev@vger.kernel.org
11691S:	Maintained
11692F:	drivers/net/dsa/lantiq_gswip.c
11693F:	drivers/net/dsa/lantiq_pce.h
11694F:	drivers/net/ethernet/lantiq_xrx200.c
11695F:	net/dsa/tag_gswip.c
11696
11697LANTIQ MIPS ARCHITECTURE
11698M:	John Crispin <john@phrozen.org>
11699L:	linux-mips@vger.kernel.org
11700S:	Maintained
11701F:	arch/mips/lantiq
11702F:	drivers/soc/lantiq
11703
11704LASI 53c700 driver for PARISC
11705M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11706L:	linux-scsi@vger.kernel.org
11707S:	Maintained
11708F:	Documentation/scsi/53c700.rst
11709F:	drivers/scsi/53c700*
11710
11711LEAKING_ADDRESSES
11712M:	Tobin C. Harding <me@tobin.cc>
11713M:	Tycho Andersen <tycho@tycho.pizza>
11714L:	linux-hardening@vger.kernel.org
11715S:	Maintained
11716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11717F:	scripts/leaking_addresses.pl
11718
11719LED SUBSYSTEM
11720M:	Pavel Machek <pavel@ucw.cz>
11721M:	Lee Jones <lee@kernel.org>
11722L:	linux-leds@vger.kernel.org
11723S:	Maintained
11724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11725F:	Documentation/devicetree/bindings/leds/
11726F:	Documentation/leds/
11727F:	drivers/leds/
11728F:	include/dt-bindings/leds/
11729F:	include/linux/leds.h
11730
11731LEGACY EEPROM DRIVER
11732M:	Jean Delvare <jdelvare@suse.com>
11733S:	Maintained
11734F:	Documentation/misc-devices/eeprom.rst
11735F:	drivers/misc/eeprom/eeprom.c
11736
11737LEGO MINDSTORMS EV3
11738R:	David Lechner <david@lechnology.com>
11739S:	Maintained
11740F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11741F:	arch/arm/boot/dts/da850-lego-ev3.dts
11742F:	drivers/power/supply/lego_ev3_battery.c
11743
11744LEGO USB Tower driver
11745M:	Juergen Stuber <starblue@users.sourceforge.net>
11746L:	legousb-devel@lists.sourceforge.net
11747S:	Maintained
11748W:	http://legousb.sourceforge.net/
11749F:	drivers/usb/misc/legousbtower.c
11750
11751LETSKETCH HID TABLET DRIVER
11752M:	Hans de Goede <hdegoede@redhat.com>
11753L:	linux-input@vger.kernel.org
11754S:	Maintained
11755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11756F:	drivers/hid/hid-letsketch.c
11757
11758LG LAPTOP EXTRAS
11759M:	Matan Ziv-Av <matan@svgalib.org>
11760L:	platform-driver-x86@vger.kernel.org
11761S:	Maintained
11762F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11763F:	Documentation/admin-guide/laptops/lg-laptop.rst
11764F:	drivers/platform/x86/lg-laptop.c
11765
11766LG2160 MEDIA DRIVER
11767M:	Michael Krufky <mkrufky@linuxtv.org>
11768L:	linux-media@vger.kernel.org
11769S:	Maintained
11770W:	https://linuxtv.org
11771W:	http://github.com/mkrufky
11772Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11773T:	git git://linuxtv.org/mkrufky/tuners.git
11774F:	drivers/media/dvb-frontends/lg2160.*
11775
11776LGDT3305 MEDIA DRIVER
11777M:	Michael Krufky <mkrufky@linuxtv.org>
11778L:	linux-media@vger.kernel.org
11779S:	Maintained
11780W:	https://linuxtv.org
11781W:	http://github.com/mkrufky
11782Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11783T:	git git://linuxtv.org/mkrufky/tuners.git
11784F:	drivers/media/dvb-frontends/lgdt3305.*
11785
11786LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11787M:	Viresh Kumar <vireshk@kernel.org>
11788L:	linux-ide@vger.kernel.org
11789S:	Maintained
11790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11791F:	drivers/ata/pata_arasan_cf.c
11792F:	include/linux/pata_arasan_cf_data.h
11793
11794LIBATA PATA DRIVERS
11795R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11796L:	linux-ide@vger.kernel.org
11797F:	drivers/ata/ata_*.c
11798F:	drivers/ata/pata_*.c
11799
11800LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11801M:	Linus Walleij <linus.walleij@linaro.org>
11802L:	linux-ide@vger.kernel.org
11803S:	Maintained
11804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11805F:	drivers/ata/pata_ftide010.c
11806F:	drivers/ata/sata_gemini.c
11807F:	drivers/ata/sata_gemini.h
11808
11809LIBATA SATA AHCI PLATFORM devices support
11810M:	Hans de Goede <hdegoede@redhat.com>
11811M:	Jens Axboe <axboe@kernel.dk>
11812L:	linux-ide@vger.kernel.org
11813S:	Maintained
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11815F:	drivers/ata/ahci_platform.c
11816F:	drivers/ata/libahci_platform.c
11817F:	include/linux/ahci_platform.h
11818
11819LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11820M:	Serge Semin <fancer.lancer@gmail.com>
11821L:	linux-ide@vger.kernel.org
11822S:	Maintained
11823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11824F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11825F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11826F:	drivers/ata/ahci_dwc.c
11827
11828LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11829M:	Mikael Pettersson <mikpelinux@gmail.com>
11830L:	linux-ide@vger.kernel.org
11831S:	Maintained
11832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11833F:	drivers/ata/sata_promise.*
11834
11835LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11836M:	Damien Le Moal <dlemoal@kernel.org>
11837L:	linux-ide@vger.kernel.org
11838S:	Maintained
11839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11840F:	Documentation/ABI/testing/sysfs-ata
11841F:	Documentation/devicetree/bindings/ata/
11842F:	drivers/ata/
11843F:	include/linux/ata.h
11844F:	include/linux/libata.h
11845
11846LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11847M:	Vishal Verma <vishal.l.verma@intel.com>
11848M:	Dan Williams <dan.j.williams@intel.com>
11849M:	Dave Jiang <dave.jiang@intel.com>
11850L:	nvdimm@lists.linux.dev
11851S:	Supported
11852Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11853P:	Documentation/nvdimm/maintainer-entry-profile.rst
11854F:	drivers/nvdimm/btt*
11855
11856LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11857M:	Dan Williams <dan.j.williams@intel.com>
11858M:	Vishal Verma <vishal.l.verma@intel.com>
11859M:	Dave Jiang <dave.jiang@intel.com>
11860L:	nvdimm@lists.linux.dev
11861S:	Supported
11862Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11863P:	Documentation/nvdimm/maintainer-entry-profile.rst
11864F:	drivers/nvdimm/pmem*
11865
11866LIBNVDIMM: DEVICETREE BINDINGS
11867M:	Oliver O'Halloran <oohall@gmail.com>
11868L:	nvdimm@lists.linux.dev
11869S:	Supported
11870Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11871F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11872F:	drivers/nvdimm/of_pmem.c
11873
11874LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11875M:	Dan Williams <dan.j.williams@intel.com>
11876M:	Vishal Verma <vishal.l.verma@intel.com>
11877M:	Dave Jiang <dave.jiang@intel.com>
11878M:	Ira Weiny <ira.weiny@intel.com>
11879L:	nvdimm@lists.linux.dev
11880S:	Supported
11881Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11882P:	Documentation/nvdimm/maintainer-entry-profile.rst
11883T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11884F:	drivers/acpi/nfit/*
11885F:	drivers/nvdimm/*
11886F:	include/linux/libnvdimm.h
11887F:	include/linux/nd.h
11888F:	include/uapi/linux/ndctl.h
11889F:	tools/testing/nvdimm/
11890
11891LICENSES and SPDX stuff
11892M:	Thomas Gleixner <tglx@linutronix.de>
11893M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11894L:	linux-spdx@vger.kernel.org
11895S:	Maintained
11896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11897F:	COPYING
11898F:	Documentation/process/license-rules.rst
11899F:	LICENSES/
11900F:	scripts/spdxcheck-test.sh
11901F:	scripts/spdxcheck.py
11902F:	scripts/spdxexclude
11903
11904LINEAR RANGES HELPERS
11905M:	Mark Brown <broonie@kernel.org>
11906R:	Matti Vaittinen <mazziesaccount@gmail.com>
11907F:	include/linux/linear_range.h
11908F:	lib/linear_ranges.c
11909F:	lib/test_linear_ranges.c
11910
11911LINUX FOR POWER MACINTOSH
11912M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11913L:	linuxppc-dev@lists.ozlabs.org
11914S:	Odd Fixes
11915F:	arch/powerpc/platforms/powermac/
11916F:	drivers/macintosh/
11917
11918LINUX FOR POWERPC (32-BIT AND 64-BIT)
11919M:	Michael Ellerman <mpe@ellerman.id.au>
11920R:	Nicholas Piggin <npiggin@gmail.com>
11921R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11922L:	linuxppc-dev@lists.ozlabs.org
11923S:	Supported
11924W:	https://github.com/linuxppc/wiki/wiki
11925Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11927F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11928F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11929F:	Documentation/devicetree/bindings/powerpc/
11930F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11931F:	Documentation/powerpc/
11932F:	arch/powerpc/
11933F:	drivers/*/*/*pasemi*
11934F:	drivers/*/*pasemi*
11935F:	drivers/char/tpm/tpm_ibmvtpm*
11936F:	drivers/crypto/nx/
11937F:	drivers/crypto/vmx/
11938F:	drivers/i2c/busses/i2c-opal.c
11939F:	drivers/net/ethernet/ibm/ibmveth.*
11940F:	drivers/net/ethernet/ibm/ibmvnic.*
11941F:	drivers/pci/hotplug/pnv_php.c
11942F:	drivers/pci/hotplug/rpa*
11943F:	drivers/rtc/rtc-opal.c
11944F:	drivers/scsi/ibmvscsi/
11945F:	drivers/tty/hvc/hvc_opal.c
11946F:	drivers/watchdog/wdrtas.c
11947F:	tools/testing/selftests/powerpc
11948N:	/pmac
11949N:	powermac
11950N:	powernv
11951N:	[^a-z0-9]ps3
11952N:	pseries
11953
11954LINUX FOR POWERPC EMBEDDED MPC5XXX
11955M:	Anatolij Gustschin <agust@denx.de>
11956L:	linuxppc-dev@lists.ozlabs.org
11957S:	Odd Fixes
11958F:	arch/powerpc/platforms/512x/
11959F:	arch/powerpc/platforms/52xx/
11960
11961LINUX FOR POWERPC EMBEDDED PPC4XX
11962L:	linuxppc-dev@lists.ozlabs.org
11963S:	Orphan
11964F:	arch/powerpc/platforms/40x/
11965F:	arch/powerpc/platforms/44x/
11966
11967LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11968M:	Scott Wood <oss@buserror.net>
11969L:	linuxppc-dev@lists.ozlabs.org
11970S:	Odd fixes
11971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11972F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11973F:	Documentation/devicetree/bindings/powerpc/fsl/
11974F:	arch/powerpc/platforms/83xx/
11975F:	arch/powerpc/platforms/85xx/
11976
11977LINUX FOR POWERPC EMBEDDED PPC8XX
11978M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11979L:	linuxppc-dev@lists.ozlabs.org
11980S:	Maintained
11981F:	arch/powerpc/platforms/8xx/
11982
11983LINUX KERNEL DUMP TEST MODULE (LKDTM)
11984M:	Kees Cook <keescook@chromium.org>
11985S:	Maintained
11986F:	drivers/misc/lkdtm/*
11987F:	tools/testing/selftests/lkdtm/*
11988
11989LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11990M:	Alan Stern <stern@rowland.harvard.edu>
11991M:	Andrea Parri <parri.andrea@gmail.com>
11992M:	Will Deacon <will@kernel.org>
11993M:	Peter Zijlstra <peterz@infradead.org>
11994M:	Boqun Feng <boqun.feng@gmail.com>
11995M:	Nicholas Piggin <npiggin@gmail.com>
11996M:	David Howells <dhowells@redhat.com>
11997M:	Jade Alglave <j.alglave@ucl.ac.uk>
11998M:	Luc Maranget <luc.maranget@inria.fr>
11999M:	"Paul E. McKenney" <paulmck@kernel.org>
12000R:	Akira Yokosawa <akiyks@gmail.com>
12001R:	Daniel Lustig <dlustig@nvidia.com>
12002R:	Joel Fernandes <joel@joelfernandes.org>
12003L:	linux-kernel@vger.kernel.org
12004L:	linux-arch@vger.kernel.org
12005S:	Supported
12006T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12007F:	Documentation/atomic_bitops.txt
12008F:	Documentation/atomic_t.txt
12009F:	Documentation/core-api/refcount-vs-atomic.rst
12010F:	Documentation/litmus-tests/
12011F:	Documentation/memory-barriers.txt
12012F:	tools/memory-model/
12013
12014LIS3LV02D ACCELEROMETER DRIVER
12015M:	Eric Piel <eric.piel@tremplin-utc.net>
12016S:	Maintained
12017F:	Documentation/misc-devices/lis3lv02d.rst
12018F:	drivers/misc/lis3lv02d/
12019F:	drivers/platform/x86/hp/hp_accel.c
12020
12021LIST KUNIT TEST
12022M:	David Gow <davidgow@google.com>
12023L:	linux-kselftest@vger.kernel.org
12024L:	kunit-dev@googlegroups.com
12025S:	Maintained
12026F:	lib/list-test.c
12027
12028LITEX PLATFORM
12029M:	Karol Gugala <kgugala@antmicro.com>
12030M:	Mateusz Holenko <mholenko@antmicro.com>
12031M:	Gabriel Somlo <gsomlo@gmail.com>
12032M:	Joel Stanley <joel@jms.id.au>
12033S:	Maintained
12034F:	Documentation/devicetree/bindings/*/litex,*.yaml
12035F:	arch/openrisc/boot/dts/or1klitex.dts
12036F:	drivers/mmc/host/litex_mmc.c
12037F:	drivers/net/ethernet/litex/*
12038F:	drivers/soc/litex/*
12039F:	drivers/tty/serial/liteuart.c
12040F:	include/linux/litex.h
12041N:	litex
12042
12043LIVE PATCHING
12044M:	Josh Poimboeuf <jpoimboe@kernel.org>
12045M:	Jiri Kosina <jikos@kernel.org>
12046M:	Miroslav Benes <mbenes@suse.cz>
12047M:	Petr Mladek <pmladek@suse.com>
12048R:	Joe Lawrence <joe.lawrence@redhat.com>
12049L:	live-patching@vger.kernel.org
12050S:	Maintained
12051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12052F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12053F:	Documentation/livepatch/
12054F:	arch/powerpc/include/asm/livepatch.h
12055F:	include/linux/livepatch.h
12056F:	kernel/livepatch/
12057F:	kernel/module/livepatch.c
12058F:	lib/livepatch/
12059F:	samples/livepatch/
12060F:	tools/testing/selftests/livepatch/
12061
12062LLC (802.2)
12063L:	netdev@vger.kernel.org
12064S:	Odd fixes
12065F:	include/linux/llc.h
12066F:	include/net/llc*
12067F:	include/uapi/linux/llc.h
12068F:	net/llc/
12069
12070LM73 HARDWARE MONITOR DRIVER
12071M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12072L:	linux-hwmon@vger.kernel.org
12073S:	Maintained
12074F:	drivers/hwmon/lm73.c
12075
12076LM78 HARDWARE MONITOR DRIVER
12077M:	Jean Delvare <jdelvare@suse.com>
12078L:	linux-hwmon@vger.kernel.org
12079S:	Maintained
12080F:	Documentation/hwmon/lm78.rst
12081F:	drivers/hwmon/lm78.c
12082
12083LM83 HARDWARE MONITOR DRIVER
12084M:	Jean Delvare <jdelvare@suse.com>
12085L:	linux-hwmon@vger.kernel.org
12086S:	Maintained
12087F:	Documentation/hwmon/lm83.rst
12088F:	drivers/hwmon/lm83.c
12089
12090LM90 HARDWARE MONITOR DRIVER
12091M:	Jean Delvare <jdelvare@suse.com>
12092L:	linux-hwmon@vger.kernel.org
12093S:	Maintained
12094F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12095F:	Documentation/hwmon/lm90.rst
12096F:	drivers/hwmon/lm90.c
12097F:	include/dt-bindings/thermal/lm90.h
12098
12099LM95234 HARDWARE MONITOR DRIVER
12100M:	Guenter Roeck <linux@roeck-us.net>
12101L:	linux-hwmon@vger.kernel.org
12102S:	Maintained
12103F:	Documentation/hwmon/lm95234.rst
12104F:	drivers/hwmon/lm95234.c
12105
12106LME2510 MEDIA DRIVER
12107M:	Malcolm Priestley <tvboxspy@gmail.com>
12108L:	linux-media@vger.kernel.org
12109S:	Maintained
12110W:	https://linuxtv.org
12111Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12112F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12113
12114LOADPIN SECURITY MODULE
12115M:	Kees Cook <keescook@chromium.org>
12116S:	Supported
12117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12118F:	Documentation/admin-guide/LSM/LoadPin.rst
12119F:	security/loadpin/
12120
12121LOCKING PRIMITIVES
12122M:	Peter Zijlstra <peterz@infradead.org>
12123M:	Ingo Molnar <mingo@redhat.com>
12124M:	Will Deacon <will@kernel.org>
12125R:	Waiman Long <longman@redhat.com>
12126R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12127L:	linux-kernel@vger.kernel.org
12128S:	Maintained
12129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12130F:	Documentation/locking/
12131F:	arch/*/include/asm/spinlock*.h
12132F:	include/linux/lockdep.h
12133F:	include/linux/mutex*.h
12134F:	include/linux/rwlock*.h
12135F:	include/linux/rwsem*.h
12136F:	include/linux/seqlock.h
12137F:	include/linux/spinlock*.h
12138F:	kernel/locking/
12139F:	lib/locking*.[ch]
12140X:	kernel/locking/locktorture.c
12141
12142LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12143M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12144L:	linux-ntfs-dev@lists.sourceforge.net
12145S:	Maintained
12146W:	http://www.linux-ntfs.org/content/view/19/37/
12147F:	Documentation/admin-guide/ldm.rst
12148F:	block/partitions/ldm.*
12149
12150LOGITECH HID GAMING KEYBOARDS
12151M:	Hans de Goede <hdegoede@redhat.com>
12152L:	linux-input@vger.kernel.org
12153S:	Maintained
12154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12155F:	drivers/hid/hid-lg-g15.c
12156
12157LONTIUM LT8912B MIPI TO HDMI BRIDGE
12158M:	Adrien Grassein <adrien.grassein@gmail.com>
12159S:	Maintained
12160F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12161F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12162
12163LOONGARCH
12164M:	Huacai Chen <chenhuacai@kernel.org>
12165R:	WANG Xuerui <kernel@xen0n.name>
12166L:	loongarch@lists.linux.dev
12167S:	Maintained
12168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12169F:	Documentation/loongarch/
12170F:	Documentation/translations/zh_CN/loongarch/
12171F:	arch/loongarch/
12172F:	drivers/*/*loongarch*
12173
12174LOONGSON GPIO DRIVER
12175M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12176L:	linux-gpio@vger.kernel.org
12177S:	Maintained
12178F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12179F:	drivers/gpio/gpio-loongson-64bit.c
12180
12181LOONGSON LS2X I2C DRIVER
12182M:	Binbin Zhou <zhoubinbin@loongson.cn>
12183L:	linux-i2c@vger.kernel.org
12184S:	Maintained
12185F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12186F:	drivers/i2c/busses/i2c-ls2x.c
12187
12188LOONGSON-2 SOC SERIES CLOCK DRIVER
12189M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12190L:	linux-clk@vger.kernel.org
12191S:	Maintained
12192F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12193F:	drivers/clk/clk-loongson2.c
12194F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12195
12196LOONGSON-2 SOC SERIES GUTS DRIVER
12197M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12198L:	loongarch@lists.linux.dev
12199S:	Maintained
12200F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12201F:	drivers/soc/loongson/loongson2_guts.c
12202
12203LOONGSON-2 SOC SERIES PINCTRL DRIVER
12204M:	zhanghongchen <zhanghongchen@loongson.cn>
12205M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12206L:	linux-gpio@vger.kernel.org
12207S:	Maintained
12208F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12209F:	drivers/pinctrl/pinctrl-loongson2.c
12210
12211LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12212M:	Sathya Prakash <sathya.prakash@broadcom.com>
12213M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12214M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12215L:	MPT-FusionLinux.pdl@broadcom.com
12216L:	linux-scsi@vger.kernel.org
12217S:	Supported
12218W:	http://www.avagotech.com/support/
12219F:	drivers/message/fusion/
12220F:	drivers/scsi/mpt3sas/
12221
12222LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12223M:	Matthew Wilcox <willy@infradead.org>
12224L:	linux-scsi@vger.kernel.org
12225S:	Maintained
12226F:	drivers/scsi/sym53c8xx_2/
12227
12228LTC1660 DAC DRIVER
12229M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12230L:	linux-iio@vger.kernel.org
12231S:	Maintained
12232F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12233F:	drivers/iio/dac/ltc1660.c
12234
12235LTC2688 IIO DAC DRIVER
12236M:	Nuno Sá <nuno.sa@analog.com>
12237L:	linux-iio@vger.kernel.org
12238S:	Supported
12239W:	https://ez.analog.com/linux-software-drivers
12240F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12241F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12242F:	drivers/iio/dac/ltc2688.c
12243
12244LTC2947 HARDWARE MONITOR DRIVER
12245M:	Nuno Sá <nuno.sa@analog.com>
12246L:	linux-hwmon@vger.kernel.org
12247S:	Supported
12248W:	https://ez.analog.com/linux-software-drivers
12249F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12250F:	drivers/hwmon/ltc2947-core.c
12251F:	drivers/hwmon/ltc2947-i2c.c
12252F:	drivers/hwmon/ltc2947-spi.c
12253F:	drivers/hwmon/ltc2947.h
12254
12255LTC2983 IIO TEMPERATURE DRIVER
12256M:	Nuno Sá <nuno.sa@analog.com>
12257L:	linux-iio@vger.kernel.org
12258S:	Supported
12259W:	https://ez.analog.com/linux-software-drivers
12260F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12261F:	drivers/iio/temperature/ltc2983.c
12262
12263LTC4261 HARDWARE MONITOR DRIVER
12264M:	Guenter Roeck <linux@roeck-us.net>
12265L:	linux-hwmon@vger.kernel.org
12266S:	Maintained
12267F:	Documentation/hwmon/ltc4261.rst
12268F:	drivers/hwmon/ltc4261.c
12269
12270LTC4306 I2C MULTIPLEXER DRIVER
12271M:	Michael Hennerich <michael.hennerich@analog.com>
12272L:	linux-i2c@vger.kernel.org
12273S:	Supported
12274W:	https://ez.analog.com/linux-software-drivers
12275F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12276F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12277
12278LTP (Linux Test Project)
12279M:	Mike Frysinger <vapier@gentoo.org>
12280M:	Cyril Hrubis <chrubis@suse.cz>
12281M:	Wanlong Gao <wanlong.gao@gmail.com>
12282M:	Jan Stancek <jstancek@redhat.com>
12283M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12284M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12285L:	ltp@lists.linux.it (subscribers-only)
12286S:	Maintained
12287W:	http://linux-test-project.github.io/
12288T:	git https://github.com/linux-test-project/ltp.git
12289
12290LYNX 28G SERDES PHY DRIVER
12291M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12292L:	netdev@vger.kernel.org
12293S:	Supported
12294F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12295F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12296
12297LYNX PCS MODULE
12298M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12299L:	netdev@vger.kernel.org
12300S:	Supported
12301F:	drivers/net/pcs/pcs-lynx.c
12302F:	include/linux/pcs-lynx.h
12303
12304M68K ARCHITECTURE
12305M:	Geert Uytterhoeven <geert@linux-m68k.org>
12306L:	linux-m68k@lists.linux-m68k.org
12307S:	Maintained
12308W:	http://www.linux-m68k.org/
12309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12310F:	arch/m68k/
12311F:	drivers/zorro/
12312
12313M68K ON APPLE MACINTOSH
12314M:	Joshua Thompson <funaho@jurai.org>
12315L:	linux-m68k@lists.linux-m68k.org
12316S:	Maintained
12317W:	http://www.mac.linux-m68k.org/
12318F:	arch/m68k/mac/
12319F:	drivers/macintosh/adb-iop.c
12320F:	drivers/macintosh/via-macii.c
12321
12322M68K ON HP9000/300
12323M:	Philip Blundell <philb@gnu.org>
12324S:	Maintained
12325W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12326F:	arch/m68k/hp300/
12327
12328M88DS3103 MEDIA DRIVER
12329M:	Antti Palosaari <crope@iki.fi>
12330L:	linux-media@vger.kernel.org
12331S:	Maintained
12332W:	https://linuxtv.org
12333W:	http://palosaari.fi/linux/
12334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12335T:	git git://linuxtv.org/anttip/media_tree.git
12336F:	drivers/media/dvb-frontends/m88ds3103*
12337
12338M88RS2000 MEDIA DRIVER
12339M:	Malcolm Priestley <tvboxspy@gmail.com>
12340L:	linux-media@vger.kernel.org
12341S:	Maintained
12342W:	https://linuxtv.org
12343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12344F:	drivers/media/dvb-frontends/m88rs2000*
12345
12346MA901 MASTERKIT USB FM RADIO DRIVER
12347M:	Alexey Klimov <klimov.linux@gmail.com>
12348L:	linux-media@vger.kernel.org
12349S:	Maintained
12350T:	git git://linuxtv.org/media_tree.git
12351F:	drivers/media/radio/radio-ma901.c
12352
12353MAC80211
12354M:	Johannes Berg <johannes@sipsolutions.net>
12355L:	linux-wireless@vger.kernel.org
12356S:	Maintained
12357W:	https://wireless.wiki.kernel.org/
12358Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12361F:	Documentation/networking/mac80211-injection.rst
12362F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12363F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12364F:	include/net/mac80211.h
12365F:	net/mac80211/
12366
12367MAILBOX API
12368M:	Jassi Brar <jassisinghbrar@gmail.com>
12369L:	linux-kernel@vger.kernel.org
12370S:	Maintained
12371F:	Documentation/devicetree/bindings/mailbox/
12372F:	drivers/mailbox/
12373F:	include/dt-bindings/mailbox/
12374F:	include/linux/mailbox_client.h
12375F:	include/linux/mailbox_controller.h
12376
12377MAILBOX ARM MHUv2
12378M:	Viresh Kumar <viresh.kumar@linaro.org>
12379M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12380L:	linux-kernel@vger.kernel.org
12381S:	Maintained
12382F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12383F:	drivers/mailbox/arm_mhuv2.c
12384F:	include/linux/mailbox/arm_mhuv2_message.h
12385
12386MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12387M:	Michael Kerrisk <mtk.manpages@gmail.com>
12388L:	linux-man@vger.kernel.org
12389S:	Maintained
12390W:	http://www.kernel.org/doc/man-pages
12391
12392MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12393M:	Jeremy Kerr <jk@codeconstruct.com.au>
12394M:	Matt Johnston <matt@codeconstruct.com.au>
12395L:	netdev@vger.kernel.org
12396S:	Maintained
12397F:	Documentation/networking/mctp.rst
12398F:	drivers/net/mctp/
12399F:	include/net/mctp.h
12400F:	include/net/mctpdevice.h
12401F:	include/net/netns/mctp.h
12402F:	net/mctp/
12403
12404MAPLE TREE
12405M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12406L:	linux-mm@kvack.org
12407S:	Supported
12408F:	Documentation/core-api/maple_tree.rst
12409F:	include/linux/maple_tree.h
12410F:	include/trace/events/maple_tree.h
12411F:	lib/maple_tree.c
12412F:	lib/test_maple_tree.c
12413F:	tools/testing/radix-tree/linux/maple_tree.h
12414F:	tools/testing/radix-tree/maple.c
12415
12416MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12417M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12418L:	linux-mips@vger.kernel.org
12419S:	Maintained
12420F:	arch/mips/boot/dts/img/pistachio*
12421
12422MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12423M:	Andrew Lunn <andrew@lunn.ch>
12424L:	netdev@vger.kernel.org
12425S:	Maintained
12426F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12427F:	Documentation/networking/devlink/mv88e6xxx.rst
12428F:	drivers/net/dsa/mv88e6xxx/
12429F:	include/linux/dsa/mv88e6xxx.h
12430F:	include/linux/platform_data/mv88e6xxx.h
12431
12432MARVELL ARMADA 3700 PHY DRIVERS
12433M:	Miquel Raynal <miquel.raynal@bootlin.com>
12434S:	Maintained
12435F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12436F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12437F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12438F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12439
12440MARVELL ARMADA 3700 SERIAL DRIVER
12441M:	Pali Rohár <pali@kernel.org>
12442S:	Maintained
12443F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12444F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12445F:	drivers/tty/serial/mvebu-uart.c
12446
12447MARVELL ARMADA DRM SUPPORT
12448M:	Russell King <linux@armlinux.org.uk>
12449S:	Maintained
12450T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12451T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12452F:	Documentation/devicetree/bindings/display/armada/
12453F:	drivers/gpu/drm/armada/
12454F:	include/uapi/drm/armada_drm.h
12455
12456MARVELL CRYPTO DRIVER
12457M:	Boris Brezillon <bbrezillon@kernel.org>
12458M:	Arnaud Ebalard <arno@natisbad.org>
12459M:	Srujana Challa <schalla@marvell.com>
12460L:	linux-crypto@vger.kernel.org
12461S:	Maintained
12462F:	drivers/crypto/marvell/
12463F:	include/linux/soc/marvell/octeontx2/
12464
12465MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12466M:	Mirko Lindner <mlindner@marvell.com>
12467M:	Stephen Hemminger <stephen@networkplumber.org>
12468L:	netdev@vger.kernel.org
12469S:	Maintained
12470F:	drivers/net/ethernet/marvell/sk*
12471
12472MARVELL LIBERTAS WIRELESS DRIVER
12473L:	libertas-dev@lists.infradead.org
12474S:	Orphan
12475F:	drivers/net/wireless/marvell/libertas/
12476
12477MARVELL MACCHIATOBIN SUPPORT
12478M:	Russell King <linux@armlinux.org.uk>
12479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12480S:	Maintained
12481F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12482
12483MARVELL MV643XX ETHERNET DRIVER
12484M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12485L:	netdev@vger.kernel.org
12486S:	Maintained
12487F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12488F:	include/linux/mv643xx.h
12489
12490MARVELL MV88X3310 PHY DRIVER
12491M:	Russell King <linux@armlinux.org.uk>
12492M:	Marek Behún <kabel@kernel.org>
12493L:	netdev@vger.kernel.org
12494S:	Maintained
12495F:	drivers/net/phy/marvell10g.c
12496
12497MARVELL MVEBU THERMAL DRIVER
12498M:	Miquel Raynal <miquel.raynal@bootlin.com>
12499S:	Maintained
12500F:	drivers/thermal/armada_thermal.c
12501
12502MARVELL MVNETA ETHERNET DRIVER
12503M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12504L:	netdev@vger.kernel.org
12505S:	Maintained
12506F:	drivers/net/ethernet/marvell/mvneta.*
12507
12508MARVELL MVPP2 ETHERNET DRIVER
12509M:	Marcin Wojtas <mw@semihalf.com>
12510M:	Russell King <linux@armlinux.org.uk>
12511L:	netdev@vger.kernel.org
12512S:	Maintained
12513F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12514F:	drivers/net/ethernet/marvell/mvpp2/
12515
12516MARVELL MWIFIEX WIRELESS DRIVER
12517M:	Amitkumar Karwar <amitkarwar@gmail.com>
12518M:	Ganapathi Bhat <ganapathi017@gmail.com>
12519M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12520M:	Xinming Hu <huxinming820@gmail.com>
12521L:	linux-wireless@vger.kernel.org
12522S:	Maintained
12523F:	drivers/net/wireless/marvell/mwifiex/
12524
12525MARVELL MWL8K WIRELESS DRIVER
12526M:	Lennert Buytenhek <buytenh@wantstofly.org>
12527L:	linux-wireless@vger.kernel.org
12528S:	Odd Fixes
12529F:	drivers/net/wireless/marvell/mwl8k.c
12530
12531MARVELL NAND CONTROLLER DRIVER
12532M:	Miquel Raynal <miquel.raynal@bootlin.com>
12533L:	linux-mtd@lists.infradead.org
12534S:	Maintained
12535F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12536F:	drivers/mtd/nand/raw/marvell_nand.c
12537
12538MARVELL OCTEON ENDPOINT DRIVER
12539M:	Veerasenareddy Burru <vburru@marvell.com>
12540M:	Abhijit Ayarekar <aayarekar@marvell.com>
12541L:	netdev@vger.kernel.org
12542S:	Supported
12543F:	drivers/net/ethernet/marvell/octeon_ep
12544
12545MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12546M:	Sunil Goutham <sgoutham@marvell.com>
12547M:	Geetha sowjanya <gakula@marvell.com>
12548M:	Subbaraya Sundeep <sbhatta@marvell.com>
12549M:	hariprasad <hkelam@marvell.com>
12550L:	netdev@vger.kernel.org
12551S:	Supported
12552F:	drivers/net/ethernet/marvell/octeontx2/nic/
12553F:	include/linux/soc/marvell/octeontx2/
12554
12555MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12556M:	Sunil Goutham <sgoutham@marvell.com>
12557M:	Linu Cherian <lcherian@marvell.com>
12558M:	Geetha sowjanya <gakula@marvell.com>
12559M:	Jerin Jacob <jerinj@marvell.com>
12560M:	hariprasad <hkelam@marvell.com>
12561M:	Subbaraya Sundeep <sbhatta@marvell.com>
12562L:	netdev@vger.kernel.org
12563S:	Supported
12564F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12565F:	drivers/net/ethernet/marvell/octeontx2/af/
12566
12567MARVELL PRESTERA ETHERNET SWITCH DRIVER
12568M:	Taras Chornyi <taras.chornyi@plvision.eu>
12569S:	Supported
12570W:	https://github.com/Marvell-switching/switchdev-prestera
12571F:	drivers/net/ethernet/marvell/prestera/
12572
12573MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12574M:	Nicolas Pitre <nico@fluxnic.net>
12575S:	Odd Fixes
12576F:	drivers/mmc/host/mvsdio.*
12577
12578MARVELL USB MDIO CONTROLLER DRIVER
12579M:	Tobias Waldekranz <tobias@waldekranz.com>
12580L:	netdev@vger.kernel.org
12581S:	Maintained
12582F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12583F:	drivers/net/mdio/mdio-mvusb.c
12584
12585MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12586M:	Hu Ziji <huziji@marvell.com>
12587L:	linux-mmc@vger.kernel.org
12588S:	Supported
12589F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12590F:	drivers/mmc/host/sdhci-xenon*
12591
12592MATROX FRAMEBUFFER DRIVER
12593L:	linux-fbdev@vger.kernel.org
12594S:	Orphan
12595F:	drivers/video/fbdev/matrox/matroxfb_*
12596F:	include/uapi/linux/matroxfb.h
12597
12598MAX15301 DRIVER
12599M:	Daniel Nilsson <daniel.nilsson@flex.com>
12600L:	linux-hwmon@vger.kernel.org
12601S:	Maintained
12602F:	Documentation/hwmon/max15301.rst
12603F:	drivers/hwmon/pmbus/max15301.c
12604
12605MAX16065 HARDWARE MONITOR DRIVER
12606M:	Guenter Roeck <linux@roeck-us.net>
12607L:	linux-hwmon@vger.kernel.org
12608S:	Maintained
12609F:	Documentation/hwmon/max16065.rst
12610F:	drivers/hwmon/max16065.c
12611
12612MAX2175 SDR TUNER DRIVER
12613M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12614L:	linux-media@vger.kernel.org
12615S:	Maintained
12616T:	git git://linuxtv.org/media_tree.git
12617F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12618F:	Documentation/userspace-api/media/drivers/max2175.rst
12619F:	drivers/media/i2c/max2175*
12620F:	include/uapi/linux/max2175.h
12621
12622MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12623L:	linux-hwmon@vger.kernel.org
12624S:	Orphan
12625F:	Documentation/hwmon/max6650.rst
12626F:	drivers/hwmon/max6650.c
12627
12628MAX6697 HARDWARE MONITOR DRIVER
12629M:	Guenter Roeck <linux@roeck-us.net>
12630L:	linux-hwmon@vger.kernel.org
12631S:	Maintained
12632F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12633F:	Documentation/hwmon/max6697.rst
12634F:	drivers/hwmon/max6697.c
12635F:	include/linux/platform_data/max6697.h
12636
12637MAX9286 QUAD GMSL DESERIALIZER DRIVER
12638M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12639M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12640M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12641M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12642L:	linux-media@vger.kernel.org
12643S:	Maintained
12644F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12645F:	drivers/media/i2c/max9286.c
12646
12647MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12648M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12649L:	linux-media@vger.kernel.org
12650S:	Maintained
12651F:	drivers/staging/media/max96712/max96712.c
12652
12653MAX9860 MONO AUDIO VOICE CODEC DRIVER
12654M:	Peter Rosin <peda@axentia.se>
12655L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12656S:	Maintained
12657F:	Documentation/devicetree/bindings/sound/max9860.txt
12658F:	sound/soc/codecs/max9860.*
12659
12660MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12661M:	Andreas Klinger <ak@it-klinger.de>
12662L:	linux-iio@vger.kernel.org
12663S:	Maintained
12664F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12665F:	drivers/iio/proximity/mb1232.c
12666
12667MAXIM MAX11205 DRIVER
12668M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12669L:	linux-iio@vger.kernel.org
12670S:	Supported
12671W:	https://ez.analog.com/linux-software-drivers
12672F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12673F:	drivers/iio/adc/max11205.c
12674
12675MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12676R:	Iskren Chernev <iskren.chernev@gmail.com>
12677R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12678R:	Marek Szyprowski <m.szyprowski@samsung.com>
12679R:	Matheus Castello <matheus@castello.eng.br>
12680L:	linux-pm@vger.kernel.org
12681S:	Maintained
12682F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12683F:	drivers/power/supply/max17040_battery.c
12684
12685MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12686R:	Hans de Goede <hdegoede@redhat.com>
12687R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12688R:	Marek Szyprowski <m.szyprowski@samsung.com>
12689R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12690R:	Purism Kernel Team <kernel@puri.sm>
12691L:	linux-pm@vger.kernel.org
12692S:	Maintained
12693F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12694F:	drivers/power/supply/max17042_battery.c
12695
12696MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12697M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12698L:	linux-kernel@vger.kernel.org
12699S:	Maintained
12700F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12701F:	drivers/regulator/max20086-regulator.c
12702
12703MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12704M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12705L:	linux-iio@vger.kernel.org
12706S:	Maintained
12707F:	drivers/iio/temperature/max30208.c
12708
12709MAXIM MAX77650 PMIC MFD DRIVER
12710M:	Bartosz Golaszewski <brgl@bgdev.pl>
12711L:	linux-kernel@vger.kernel.org
12712S:	Maintained
12713F:	Documentation/devicetree/bindings/*/*max77650.yaml
12714F:	Documentation/devicetree/bindings/*/max77650*.yaml
12715F:	drivers/gpio/gpio-max77650.c
12716F:	drivers/input/misc/max77650-onkey.c
12717F:	drivers/leds/leds-max77650.c
12718F:	drivers/mfd/max77650.c
12719F:	drivers/power/supply/max77650-charger.c
12720F:	drivers/regulator/max77650-regulator.c
12721F:	include/linux/mfd/max77650.h
12722
12723MAXIM MAX77714 PMIC MFD DRIVER
12724M:	Luca Ceresoli <luca@lucaceresoli.net>
12725S:	Maintained
12726F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12727F:	drivers/mfd/max77714.c
12728F:	include/linux/mfd/max77714.h
12729
12730MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12731M:	Javier Martinez Canillas <javier@dowhile0.org>
12732L:	linux-kernel@vger.kernel.org
12733S:	Supported
12734F:	Documentation/devicetree/bindings/*/*max77802.yaml
12735F:	drivers/regulator/max77802-regulator.c
12736F:	include/dt-bindings/*/*max77802.h
12737
12738MAXIM MAX77976 BATTERY CHARGER
12739M:	Luca Ceresoli <luca@lucaceresoli.net>
12740S:	Supported
12741F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12742F:	drivers/power/supply/max77976_charger.c
12743
12744MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12745M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12746L:	linux-pm@vger.kernel.org
12747S:	Supported
12748B:	mailto:linux-samsung-soc@vger.kernel.org
12749F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12750F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12751F:	drivers/power/supply/max14577_charger.c
12752F:	drivers/power/supply/max77693_charger.c
12753
12754MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12755M:	Chanwoo Choi <cw00.choi@samsung.com>
12756M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12757L:	linux-kernel@vger.kernel.org
12758S:	Supported
12759B:	mailto:linux-samsung-soc@vger.kernel.org
12760F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12761F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12762F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12763F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12764F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12765F:	drivers/*/*max77843.c
12766F:	drivers/*/max14577*.c
12767F:	drivers/*/max77686*.c
12768F:	drivers/*/max77693*.c
12769F:	drivers/clk/clk-max77686.c
12770F:	drivers/extcon/extcon-max14577.c
12771F:	drivers/extcon/extcon-max77693.c
12772F:	drivers/rtc/rtc-max77686.c
12773F:	include/linux/mfd/max14577*.h
12774F:	include/linux/mfd/max77686*.h
12775F:	include/linux/mfd/max77693*.h
12776
12777MAXIRADIO FM RADIO RECEIVER DRIVER
12778M:	Hans Verkuil <hverkuil@xs4all.nl>
12779L:	linux-media@vger.kernel.org
12780S:	Maintained
12781W:	https://linuxtv.org
12782T:	git git://linuxtv.org/media_tree.git
12783F:	drivers/media/radio/radio-maxiradio*
12784
12785MAXLINEAR ETHERNET PHY DRIVER
12786M:	Xu Liang <lxu@maxlinear.com>
12787L:	netdev@vger.kernel.org
12788S:	Supported
12789F:	drivers/net/phy/mxl-gpy.c
12790
12791MCAN MMIO DEVICE DRIVER
12792M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12793L:	linux-can@vger.kernel.org
12794S:	Maintained
12795F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12796F:	drivers/net/can/m_can/m_can.c
12797F:	drivers/net/can/m_can/m_can.h
12798F:	drivers/net/can/m_can/m_can_platform.c
12799
12800MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12801R:	Yasushi SHOJI <yashi@spacecubics.com>
12802L:	linux-can@vger.kernel.org
12803S:	Maintained
12804F:	drivers/net/can/usb/mcba_usb.c
12805
12806MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12807M:	Rishi Gupta <gupt21@gmail.com>
12808L:	linux-i2c@vger.kernel.org
12809L:	linux-input@vger.kernel.org
12810S:	Maintained
12811F:	drivers/hid/hid-mcp2221.c
12812
12813MCP251XFD SPI-CAN NETWORK DRIVER
12814M:	Marc Kleine-Budde <mkl@pengutronix.de>
12815M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12816R:	Thomas Kopp <thomas.kopp@microchip.com>
12817L:	linux-can@vger.kernel.org
12818S:	Maintained
12819F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12820F:	drivers/net/can/spi/mcp251xfd/
12821
12822MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12823M:	Peter Rosin <peda@axentia.se>
12824L:	linux-iio@vger.kernel.org
12825S:	Maintained
12826F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12827F:	drivers/iio/potentiometer/mcp4018.c
12828F:	drivers/iio/potentiometer/mcp4531.c
12829
12830MCR20A IEEE-802.15.4 RADIO DRIVER
12831M:	Stefan Schmidt <stefan@datenfreihafen.org>
12832L:	linux-wpan@vger.kernel.org
12833S:	Odd Fixes
12834W:	https://github.com/xueliu/mcr20a-linux
12835F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12836F:	drivers/net/ieee802154/mcr20a.c
12837F:	drivers/net/ieee802154/mcr20a.h
12838
12839MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12840M:	William Breathitt Gray <william.gray@linaro.org>
12841L:	linux-iio@vger.kernel.org
12842S:	Maintained
12843F:	drivers/iio/dac/cio-dac.c
12844
12845MEDIA CONTROLLER FRAMEWORK
12846M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12847M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12848L:	linux-media@vger.kernel.org
12849S:	Supported
12850W:	https://www.linuxtv.org
12851T:	git git://linuxtv.org/media_tree.git
12852F:	drivers/media/mc/
12853F:	include/media/media-*.h
12854F:	include/uapi/linux/media.h
12855
12856MEDIA DRIVER FOR FREESCALE IMX PXP
12857M:	Philipp Zabel <p.zabel@pengutronix.de>
12858L:	linux-media@vger.kernel.org
12859S:	Maintained
12860T:	git git://linuxtv.org/media_tree.git
12861F:	drivers/media/platform/nxp/imx-pxp.[ch]
12862
12863MEDIA DRIVERS FOR ASCOT2E
12864M:	Sergey Kozlov <serjk@netup.ru>
12865M:	Abylay Ospan <aospan@netup.ru>
12866L:	linux-media@vger.kernel.org
12867S:	Supported
12868W:	https://linuxtv.org
12869W:	http://netup.tv/
12870T:	git git://linuxtv.org/media_tree.git
12871F:	drivers/media/dvb-frontends/ascot2e*
12872
12873MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12874M:	Jasmin Jessich <jasmin@anw.at>
12875L:	linux-media@vger.kernel.org
12876S:	Maintained
12877W:	https://linuxtv.org
12878T:	git git://linuxtv.org/media_tree.git
12879F:	drivers/media/dvb-frontends/cxd2099*
12880
12881MEDIA DRIVERS FOR CXD2841ER
12882M:	Sergey Kozlov <serjk@netup.ru>
12883M:	Abylay Ospan <aospan@netup.ru>
12884L:	linux-media@vger.kernel.org
12885S:	Supported
12886W:	https://linuxtv.org
12887W:	http://netup.tv/
12888T:	git git://linuxtv.org/media_tree.git
12889F:	drivers/media/dvb-frontends/cxd2841er*
12890
12891MEDIA DRIVERS FOR CXD2880
12892M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12893L:	linux-media@vger.kernel.org
12894S:	Supported
12895W:	http://linuxtv.org/
12896T:	git git://linuxtv.org/media_tree.git
12897F:	drivers/media/dvb-frontends/cxd2880/*
12898F:	drivers/media/spi/cxd2880*
12899
12900MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12901L:	linux-media@vger.kernel.org
12902S:	Orphan
12903W:	https://linuxtv.org
12904T:	git git://linuxtv.org/media_tree.git
12905F:	drivers/media/pci/ddbridge/*
12906
12907MEDIA DRIVERS FOR FREESCALE IMX
12908M:	Steve Longerbeam <slongerbeam@gmail.com>
12909M:	Philipp Zabel <p.zabel@pengutronix.de>
12910L:	linux-media@vger.kernel.org
12911S:	Maintained
12912T:	git git://linuxtv.org/media_tree.git
12913F:	Documentation/admin-guide/media/imx.rst
12914F:	Documentation/devicetree/bindings/media/imx.txt
12915F:	drivers/staging/media/imx/
12916F:	include/linux/imx-media.h
12917F:	include/media/imx.h
12918
12919MEDIA DRIVERS FOR FREESCALE IMX7
12920M:	Rui Miguel Silva <rmfrfs@gmail.com>
12921M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12922L:	linux-media@vger.kernel.org
12923S:	Maintained
12924T:	git git://linuxtv.org/media_tree.git
12925F:	Documentation/admin-guide/media/imx7.rst
12926F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12927F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12928F:	drivers/media/platform/nxp/imx-mipi-csis.c
12929F:	drivers/media/platform/nxp/imx7-media-csi.c
12930
12931MEDIA DRIVERS FOR HELENE
12932M:	Abylay Ospan <aospan@netup.ru>
12933L:	linux-media@vger.kernel.org
12934S:	Supported
12935W:	https://linuxtv.org
12936W:	http://netup.tv/
12937T:	git git://linuxtv.org/media_tree.git
12938F:	drivers/media/dvb-frontends/helene*
12939
12940MEDIA DRIVERS FOR HORUS3A
12941M:	Sergey Kozlov <serjk@netup.ru>
12942M:	Abylay Ospan <aospan@netup.ru>
12943L:	linux-media@vger.kernel.org
12944S:	Supported
12945W:	https://linuxtv.org
12946W:	http://netup.tv/
12947T:	git git://linuxtv.org/media_tree.git
12948F:	drivers/media/dvb-frontends/horus3a*
12949
12950MEDIA DRIVERS FOR LNBH25
12951M:	Sergey Kozlov <serjk@netup.ru>
12952M:	Abylay Ospan <aospan@netup.ru>
12953L:	linux-media@vger.kernel.org
12954S:	Supported
12955W:	https://linuxtv.org
12956W:	http://netup.tv/
12957T:	git git://linuxtv.org/media_tree.git
12958F:	drivers/media/dvb-frontends/lnbh25*
12959
12960MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12961L:	linux-media@vger.kernel.org
12962S:	Orphan
12963W:	https://linuxtv.org
12964T:	git git://linuxtv.org/media_tree.git
12965F:	drivers/media/dvb-frontends/mxl5xx*
12966
12967MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12968M:	Sergey Kozlov <serjk@netup.ru>
12969M:	Abylay Ospan <aospan@netup.ru>
12970L:	linux-media@vger.kernel.org
12971S:	Supported
12972W:	https://linuxtv.org
12973W:	http://netup.tv/
12974T:	git git://linuxtv.org/media_tree.git
12975F:	drivers/media/pci/netup_unidvb/*
12976
12977MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12978M:	Dmitry Osipenko <digetx@gmail.com>
12979L:	linux-media@vger.kernel.org
12980L:	linux-tegra@vger.kernel.org
12981S:	Maintained
12982T:	git git://linuxtv.org/media_tree.git
12983F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12984F:	drivers/media/platform/nvidia/tegra-vde/
12985
12986MEDIA DRIVERS FOR RENESAS - CEU
12987M:	Jacopo Mondi <jacopo@jmondi.org>
12988L:	linux-media@vger.kernel.org
12989L:	linux-renesas-soc@vger.kernel.org
12990S:	Supported
12991T:	git git://linuxtv.org/media_tree.git
12992F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12993F:	drivers/media/platform/renesas/renesas-ceu.c
12994F:	include/media/drv-intf/renesas-ceu.h
12995
12996MEDIA DRIVERS FOR RENESAS - DRIF
12997M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12998L:	linux-media@vger.kernel.org
12999L:	linux-renesas-soc@vger.kernel.org
13000S:	Supported
13001T:	git git://linuxtv.org/media_tree.git
13002F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13003F:	drivers/media/platform/renesas/rcar_drif.c
13004
13005MEDIA DRIVERS FOR RENESAS - FCP
13006M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13007L:	linux-media@vger.kernel.org
13008L:	linux-renesas-soc@vger.kernel.org
13009S:	Supported
13010T:	git git://linuxtv.org/media_tree.git
13011F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13012F:	drivers/media/platform/renesas/rcar-fcp.c
13013F:	include/media/rcar-fcp.h
13014
13015MEDIA DRIVERS FOR RENESAS - FDP1
13016M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13017L:	linux-media@vger.kernel.org
13018L:	linux-renesas-soc@vger.kernel.org
13019S:	Supported
13020T:	git git://linuxtv.org/media_tree.git
13021F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13022F:	drivers/media/platform/renesas/rcar_fdp1.c
13023
13024MEDIA DRIVERS FOR RENESAS - VIN
13025M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13026L:	linux-media@vger.kernel.org
13027L:	linux-renesas-soc@vger.kernel.org
13028S:	Supported
13029T:	git git://linuxtv.org/media_tree.git
13030F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13031F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13032F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13033F:	drivers/media/platform/renesas/rcar-isp.c
13034F:	drivers/media/platform/renesas/rcar-vin/
13035
13036MEDIA DRIVERS FOR RENESAS - VSP1
13037M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13038M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13039L:	linux-media@vger.kernel.org
13040L:	linux-renesas-soc@vger.kernel.org
13041S:	Supported
13042T:	git git://linuxtv.org/media_tree.git
13043F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13044F:	drivers/media/platform/renesas/vsp1/
13045
13046MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13047L:	linux-media@vger.kernel.org
13048S:	Orphan
13049W:	https://linuxtv.org
13050T:	git git://linuxtv.org/media_tree.git
13051F:	drivers/media/dvb-frontends/stv0910*
13052
13053MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13054L:	linux-media@vger.kernel.org
13055S:	Orphan
13056W:	https://linuxtv.org
13057T:	git git://linuxtv.org/media_tree.git
13058F:	drivers/media/dvb-frontends/stv6111*
13059
13060MEDIA DRIVERS FOR STM32 - DCMI
13061M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13062L:	linux-media@vger.kernel.org
13063S:	Supported
13064T:	git git://linuxtv.org/media_tree.git
13065F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13066F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13067
13068MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13069M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13070L:	linux-media@vger.kernel.org
13071S:	Maintained
13072W:	https://linuxtv.org
13073Q:	http://patchwork.kernel.org/project/linux-media/list/
13074T:	git git://linuxtv.org/media_tree.git
13075F:	Documentation/admin-guide/media/
13076F:	Documentation/devicetree/bindings/media/
13077F:	Documentation/driver-api/media/
13078F:	Documentation/userspace-api/media/
13079F:	drivers/media/
13080F:	drivers/staging/media/
13081F:	include/dt-bindings/media/
13082F:	include/linux/platform_data/media/
13083F:	include/media/
13084F:	include/uapi/linux/dvb/
13085F:	include/uapi/linux/ivtv*
13086F:	include/uapi/linux/media.h
13087F:	include/uapi/linux/uvcvideo.h
13088F:	include/uapi/linux/v4l2-*
13089F:	include/uapi/linux/videodev2.h
13090
13091MEDIATEK BLUETOOTH DRIVER
13092M:	Sean Wang <sean.wang@mediatek.com>
13093L:	linux-bluetooth@vger.kernel.org
13094L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13095S:	Maintained
13096F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13097F:	drivers/bluetooth/btmtkuart.c
13098
13099MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13100M:	Sean Wang <sean.wang@mediatek.com>
13101L:	linux-pm@vger.kernel.org
13102S:	Maintained
13103F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13104F:	drivers/power/reset/mt6323-poweroff.c
13105
13106MEDIATEK CIR DRIVER
13107M:	Sean Wang <sean.wang@mediatek.com>
13108S:	Maintained
13109F:	drivers/media/rc/mtk-cir.c
13110
13111MEDIATEK DMA DRIVER
13112M:	Sean Wang <sean.wang@mediatek.com>
13113L:	dmaengine@vger.kernel.org
13114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13116S:	Maintained
13117F:	Documentation/devicetree/bindings/dma/mtk-*
13118F:	drivers/dma/mediatek/
13119
13120MEDIATEK ETHERNET DRIVER
13121M:	Felix Fietkau <nbd@nbd.name>
13122M:	John Crispin <john@phrozen.org>
13123M:	Sean Wang <sean.wang@mediatek.com>
13124M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13125M:	Lorenzo Bianconi <lorenzo@kernel.org>
13126L:	netdev@vger.kernel.org
13127S:	Maintained
13128F:	drivers/net/ethernet/mediatek/
13129
13130MEDIATEK ETHERNET PCS DRIVER
13131M:	Alexander Couzens <lynxis@fe80.eu>
13132M:	Daniel Golle <daniel@makrotopia.org>
13133L:	netdev@vger.kernel.org
13134S:	Maintained
13135F:	drivers/net/pcs/pcs-mtk-lynxi.c
13136F:	include/linux/pcs/pcs-mtk-lynxi.h
13137
13138MEDIATEK I2C CONTROLLER DRIVER
13139M:	Qii Wang <qii.wang@mediatek.com>
13140L:	linux-i2c@vger.kernel.org
13141S:	Maintained
13142F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13143F:	drivers/i2c/busses/i2c-mt65xx.c
13144
13145MEDIATEK IOMMU DRIVER
13146M:	Yong Wu <yong.wu@mediatek.com>
13147L:	iommu@lists.linux.dev
13148L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13149S:	Supported
13150F:	Documentation/devicetree/bindings/iommu/mediatek*
13151F:	drivers/iommu/mtk_iommu*
13152F:	include/dt-bindings/memory/mt*-port.h
13153
13154MEDIATEK JPEG DRIVER
13155M:	Bin Liu <bin.liu@mediatek.com>
13156S:	Supported
13157F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13158F:	drivers/media/platform/mediatek/jpeg/
13159
13160MEDIATEK KEYPAD DRIVER
13161M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13162S:	Supported
13163F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13164F:	drivers/input/keyboard/mt6779-keypad.c
13165
13166MEDIATEK MDP DRIVER
13167M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13168M:	Houlong Wei <houlong.wei@mediatek.com>
13169M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13170S:	Supported
13171F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13172F:	drivers/media/platform/mediatek/mdp/
13173F:	drivers/media/platform/mediatek/vpu/
13174
13175MEDIATEK MEDIA DRIVER
13176M:	Tiffany Lin <tiffany.lin@mediatek.com>
13177M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13178M:	Yunfei Dong <yunfei.dong@mediatek.com>
13179S:	Supported
13180F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13181F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13182F:	drivers/media/platform/mediatek/vcodec/
13183F:	drivers/media/platform/mediatek/vpu/
13184
13185MEDIATEK MMC/SD/SDIO DRIVER
13186M:	Chaotian Jing <chaotian.jing@mediatek.com>
13187S:	Maintained
13188F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13189F:	drivers/mmc/host/mtk-sd.c
13190
13191MEDIATEK MT76 WIRELESS LAN DRIVER
13192M:	Felix Fietkau <nbd@nbd.name>
13193M:	Lorenzo Bianconi <lorenzo@kernel.org>
13194M:	Ryder Lee <ryder.lee@mediatek.com>
13195R:	Shayne Chen <shayne.chen@mediatek.com>
13196R:	Sean Wang <sean.wang@mediatek.com>
13197L:	linux-wireless@vger.kernel.org
13198S:	Maintained
13199F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13200F:	drivers/net/wireless/mediatek/mt76/
13201
13202MEDIATEK MT7601U WIRELESS LAN DRIVER
13203M:	Jakub Kicinski <kuba@kernel.org>
13204L:	linux-wireless@vger.kernel.org
13205S:	Maintained
13206F:	drivers/net/wireless/mediatek/mt7601u/
13207
13208MEDIATEK MT7621 CLOCK DRIVER
13209M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13210S:	Maintained
13211F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13212F:	drivers/clk/ralink/clk-mt7621.c
13213
13214MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13215M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13216S:	Maintained
13217F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13218F:	drivers/pci/controller/pcie-mt7621.c
13219
13220MEDIATEK MT7621 PHY PCI DRIVER
13221M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13222S:	Maintained
13223F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13224F:	drivers/phy/ralink/phy-mt7621-pci.c
13225
13226MEDIATEK MT7621/28/88 I2C DRIVER
13227M:	Stefan Roese <sr@denx.de>
13228L:	linux-i2c@vger.kernel.org
13229S:	Maintained
13230F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13231F:	drivers/i2c/busses/i2c-mt7621.c
13232
13233MEDIATEK NAND CONTROLLER DRIVER
13234L:	linux-mtd@lists.infradead.org
13235S:	Orphan
13236F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13237F:	drivers/mtd/nand/raw/mtk_*
13238
13239MEDIATEK PMIC LED DRIVER
13240M:	Sean Wang <sean.wang@mediatek.com>
13241S:	Maintained
13242F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13243F:	drivers/leds/leds-mt6323.c
13244
13245MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13246M:	Sean Wang <sean.wang@mediatek.com>
13247S:	Maintained
13248F:	drivers/char/hw_random/mtk-rng.c
13249
13250MEDIATEK SMI DRIVER
13251M:	Yong Wu <yong.wu@mediatek.com>
13252L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13253S:	Supported
13254F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13255F:	drivers/memory/mtk-smi.c
13256F:	include/soc/mediatek/smi.h
13257
13258MEDIATEK SWITCH DRIVER
13259M:	Sean Wang <sean.wang@mediatek.com>
13260M:	Landen Chao <Landen.Chao@mediatek.com>
13261M:	DENG Qingfang <dqfext@gmail.com>
13262M:	Daniel Golle <daniel@makrotopia.org>
13263L:	netdev@vger.kernel.org
13264S:	Maintained
13265F:	drivers/net/dsa/mt7530-mdio.c
13266F:	drivers/net/dsa/mt7530-mmio.c
13267F:	drivers/net/dsa/mt7530.*
13268F:	net/dsa/tag_mtk.c
13269
13270MEDIATEK T7XX 5G WWAN MODEM DRIVER
13271M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13272M:	Intel Corporation <linuxwwan@intel.com>
13273R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13274R:	Liu Haijun <haijun.liu@mediatek.com>
13275R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13276R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13277L:	netdev@vger.kernel.org
13278S:	Supported
13279F:	drivers/net/wwan/t7xx/
13280
13281MEDIATEK USB3 DRD IP DRIVER
13282M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13283L:	linux-usb@vger.kernel.org
13284L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13285L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13286S:	Maintained
13287F:	Documentation/devicetree/bindings/usb/mediatek,*
13288F:	drivers/usb/host/xhci-mtk*
13289F:	drivers/usb/mtu3/
13290
13291MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13292M:	Peter Senna Tschudin <peter.senna@gmail.com>
13293M:	Martin Donnelly <martin.donnelly@ge.com>
13294M:	Martyn Welch <martyn.welch@collabora.co.uk>
13295S:	Maintained
13296F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13297F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13298
13299MEGARAID SCSI/SAS DRIVERS
13300M:	Kashyap Desai <kashyap.desai@broadcom.com>
13301M:	Sumit Saxena <sumit.saxena@broadcom.com>
13302M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13303L:	megaraidlinux.pdl@broadcom.com
13304L:	linux-scsi@vger.kernel.org
13305S:	Maintained
13306W:	http://www.avagotech.com/support/
13307F:	Documentation/scsi/megaraid.rst
13308F:	drivers/scsi/megaraid.*
13309F:	drivers/scsi/megaraid/
13310
13311MELEXIS MLX90614 DRIVER
13312M:	Crt Mori <cmo@melexis.com>
13313L:	linux-iio@vger.kernel.org
13314S:	Supported
13315W:	http://www.melexis.com
13316F:	drivers/iio/temperature/mlx90614.c
13317
13318MELEXIS MLX90632 DRIVER
13319M:	Crt Mori <cmo@melexis.com>
13320L:	linux-iio@vger.kernel.org
13321S:	Supported
13322W:	http://www.melexis.com
13323F:	drivers/iio/temperature/mlx90632.c
13324
13325MELFAS MIP4 TOUCHSCREEN DRIVER
13326M:	Sangwon Jee <jeesw@melfas.com>
13327S:	Supported
13328W:	http://www.melfas.com
13329F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13330F:	drivers/input/touchscreen/melfas_mip4.c
13331
13332MELLANOX BLUEFIELD I2C DRIVER
13333M:	Khalil Blaiech <kblaiech@nvidia.com>
13334M:	Asmaa Mnebhi <asmaa@nvidia.com>
13335L:	linux-i2c@vger.kernel.org
13336S:	Supported
13337F:	drivers/i2c/busses/i2c-mlxbf.c
13338
13339MELLANOX ETHERNET DRIVER (mlx4_en)
13340M:	Tariq Toukan <tariqt@nvidia.com>
13341L:	netdev@vger.kernel.org
13342S:	Supported
13343W:	http://www.mellanox.com
13344Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13345F:	drivers/net/ethernet/mellanox/mlx4/en_*
13346
13347MELLANOX ETHERNET DRIVER (mlx5e)
13348M:	Saeed Mahameed <saeedm@nvidia.com>
13349L:	netdev@vger.kernel.org
13350S:	Supported
13351W:	http://www.mellanox.com
13352Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13353F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13354
13355MELLANOX ETHERNET INNOVA DRIVERS
13356R:	Boris Pismenny <borisp@nvidia.com>
13357L:	netdev@vger.kernel.org
13358S:	Supported
13359W:	http://www.mellanox.com
13360Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13361F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13362F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13363F:	include/linux/mlx5/mlx5_ifc_fpga.h
13364
13365MELLANOX ETHERNET SWITCH DRIVERS
13366M:	Ido Schimmel <idosch@nvidia.com>
13367M:	Petr Machata <petrm@nvidia.com>
13368L:	netdev@vger.kernel.org
13369S:	Supported
13370W:	http://www.mellanox.com
13371Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13372F:	drivers/net/ethernet/mellanox/mlxsw/
13373F:	tools/testing/selftests/drivers/net/mlxsw/
13374
13375MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13376M:	mlxsw@nvidia.com
13377L:	netdev@vger.kernel.org
13378S:	Supported
13379W:	http://www.mellanox.com
13380Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13381F:	drivers/net/ethernet/mellanox/mlxfw/
13382
13383MELLANOX HARDWARE PLATFORM SUPPORT
13384M:	Hans de Goede <hdegoede@redhat.com>
13385M:	Mark Gross <markgross@kernel.org>
13386M:	Vadim Pasternak <vadimp@nvidia.com>
13387L:	platform-driver-x86@vger.kernel.org
13388S:	Supported
13389F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13390F:	drivers/platform/mellanox/
13391F:	include/linux/platform_data/mlxreg.h
13392
13393MELLANOX MLX4 core VPI driver
13394M:	Tariq Toukan <tariqt@nvidia.com>
13395L:	netdev@vger.kernel.org
13396L:	linux-rdma@vger.kernel.org
13397S:	Supported
13398W:	http://www.mellanox.com
13399Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13400F:	drivers/net/ethernet/mellanox/mlx4/
13401F:	include/linux/mlx4/
13402
13403MELLANOX MLX4 IB driver
13404M:	Yishai Hadas <yishaih@nvidia.com>
13405L:	linux-rdma@vger.kernel.org
13406S:	Supported
13407W:	http://www.mellanox.com
13408Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13409F:	drivers/infiniband/hw/mlx4/
13410F:	include/linux/mlx4/
13411F:	include/uapi/rdma/mlx4-abi.h
13412
13413MELLANOX MLX5 core VPI driver
13414M:	Saeed Mahameed <saeedm@nvidia.com>
13415M:	Leon Romanovsky <leonro@nvidia.com>
13416L:	netdev@vger.kernel.org
13417L:	linux-rdma@vger.kernel.org
13418S:	Supported
13419W:	http://www.mellanox.com
13420Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13421F:	Documentation/networking/device_drivers/ethernet/mellanox/
13422F:	drivers/net/ethernet/mellanox/mlx5/core/
13423F:	include/linux/mlx5/
13424
13425MELLANOX MLX5 IB driver
13426M:	Leon Romanovsky <leonro@nvidia.com>
13427L:	linux-rdma@vger.kernel.org
13428S:	Supported
13429W:	http://www.mellanox.com
13430Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13431F:	drivers/infiniband/hw/mlx5/
13432F:	include/linux/mlx5/
13433F:	include/uapi/rdma/mlx5-abi.h
13434
13435MELLANOX MLXCPLD I2C AND MUX DRIVER
13436M:	Vadim Pasternak <vadimp@nvidia.com>
13437M:	Michael Shych <michaelsh@nvidia.com>
13438L:	linux-i2c@vger.kernel.org
13439S:	Supported
13440F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13441F:	drivers/i2c/busses/i2c-mlxcpld.c
13442F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13443
13444MELLANOX MLXCPLD LED DRIVER
13445M:	Vadim Pasternak <vadimp@nvidia.com>
13446L:	linux-leds@vger.kernel.org
13447S:	Supported
13448F:	Documentation/leds/leds-mlxcpld.rst
13449F:	drivers/leds/leds-mlxcpld.c
13450F:	drivers/leds/leds-mlxreg.c
13451
13452MELLANOX PLATFORM DRIVER
13453M:	Vadim Pasternak <vadimp@nvidia.com>
13454L:	platform-driver-x86@vger.kernel.org
13455S:	Supported
13456F:	drivers/platform/x86/mlx-platform.c
13457
13458MEMBARRIER SUPPORT
13459M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13460M:	"Paul E. McKenney" <paulmck@kernel.org>
13461L:	linux-kernel@vger.kernel.org
13462S:	Supported
13463F:	arch/powerpc/include/asm/membarrier.h
13464F:	include/uapi/linux/membarrier.h
13465F:	kernel/sched/membarrier.c
13466
13467MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13468M:	Mike Rapoport <rppt@kernel.org>
13469L:	linux-mm@kvack.org
13470S:	Maintained
13471F:	Documentation/core-api/boot-time-mm.rst
13472F:	include/linux/memblock.h
13473F:	mm/memblock.c
13474F:	mm/mm_init.c
13475F:	tools/testing/memblock/
13476
13477MEMORY CONTROLLER DRIVERS
13478M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13479L:	linux-kernel@vger.kernel.org
13480S:	Maintained
13481B:	mailto:krzysztof.kozlowski@linaro.org
13482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13483F:	Documentation/devicetree/bindings/memory-controllers/
13484F:	drivers/memory/
13485F:	include/dt-bindings/memory/
13486F:	include/memory/
13487
13488MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13489M:	Dmitry Osipenko <digetx@gmail.com>
13490L:	linux-pm@vger.kernel.org
13491L:	linux-tegra@vger.kernel.org
13492S:	Maintained
13493T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13494F:	drivers/devfreq/tegra30-devfreq.c
13495
13496MEMORY HOT(UN)PLUG
13497M:	David Hildenbrand <david@redhat.com>
13498M:	Oscar Salvador <osalvador@suse.de>
13499L:	linux-mm@kvack.org
13500S:	Maintained
13501F:	Documentation/admin-guide/mm/memory-hotplug.rst
13502F:	Documentation/core-api/memory-hotplug.rst
13503F:	drivers/base/memory.c
13504F:	include/linux/memory_hotplug.h
13505F:	mm/memory_hotplug.c
13506F:	tools/testing/selftests/memory-hotplug/
13507
13508MEMORY MANAGEMENT
13509M:	Andrew Morton <akpm@linux-foundation.org>
13510L:	linux-mm@kvack.org
13511S:	Maintained
13512W:	http://www.linux-mm.org
13513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13514T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13515F:	include/linux/gfp.h
13516F:	include/linux/gfp_types.h
13517F:	include/linux/memory_hotplug.h
13518F:	include/linux/mm.h
13519F:	include/linux/mmzone.h
13520F:	include/linux/pagewalk.h
13521F:	include/trace/events/ksm.h
13522F:	mm/
13523F:	tools/mm/
13524F:	tools/testing/selftests/mm/
13525
13526MEMORY TECHNOLOGY DEVICES (MTD)
13527M:	Miquel Raynal <miquel.raynal@bootlin.com>
13528M:	Richard Weinberger <richard@nod.at>
13529M:	Vignesh Raghavendra <vigneshr@ti.com>
13530L:	linux-mtd@lists.infradead.org
13531S:	Maintained
13532W:	http://www.linux-mtd.infradead.org/
13533Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13534C:	irc://irc.oftc.net/mtd
13535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13537F:	Documentation/devicetree/bindings/mtd/
13538F:	drivers/mtd/
13539F:	include/linux/mtd/
13540F:	include/uapi/mtd/
13541
13542MEMSENSING MICROSYSTEMS MSA311 DRIVER
13543M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13544L:	linux-iio@vger.kernel.org
13545S:	Maintained
13546F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13547F:	drivers/iio/accel/msa311.c
13548
13549MEN A21 WATCHDOG DRIVER
13550M:	Johannes Thumshirn <morbidrsa@gmail.com>
13551L:	linux-watchdog@vger.kernel.org
13552S:	Maintained
13553F:	drivers/watchdog/mena21_wdt.c
13554
13555MEN CHAMELEON BUS (mcb)
13556M:	Johannes Thumshirn <morbidrsa@gmail.com>
13557S:	Maintained
13558F:	Documentation/driver-api/men-chameleon-bus.rst
13559F:	drivers/mcb/
13560F:	include/linux/mcb.h
13561
13562MEN F21BMC (Board Management Controller)
13563M:	Andreas Werner <andreas.werner@men.de>
13564S:	Supported
13565F:	Documentation/hwmon/menf21bmc.rst
13566F:	drivers/hwmon/menf21bmc_hwmon.c
13567F:	drivers/leds/leds-menf21bmc.c
13568F:	drivers/mfd/menf21bmc.c
13569F:	drivers/watchdog/menf21bmc_wdt.c
13570
13571MEN Z069 WATCHDOG DRIVER
13572M:	Johannes Thumshirn <jth@kernel.org>
13573L:	linux-watchdog@vger.kernel.org
13574S:	Maintained
13575F:	drivers/watchdog/menz69_wdt.c
13576
13577MESON AO CEC DRIVER FOR AMLOGIC SOCS
13578M:	Neil Armstrong <neil.armstrong@linaro.org>
13579L:	linux-media@vger.kernel.org
13580L:	linux-amlogic@lists.infradead.org
13581S:	Supported
13582W:	http://linux-meson.com/
13583T:	git git://linuxtv.org/media_tree.git
13584F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13585F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13586F:	drivers/media/cec/platform/meson/ao-cec.c
13587
13588MESON GE2D DRIVER FOR AMLOGIC SOCS
13589M:	Neil Armstrong <neil.armstrong@linaro.org>
13590L:	linux-media@vger.kernel.org
13591L:	linux-amlogic@lists.infradead.org
13592S:	Supported
13593T:	git git://linuxtv.org/media_tree.git
13594F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13595F:	drivers/media/platform/amlogic/meson-ge2d/
13596
13597MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13598M:	Liang Yang <liang.yang@amlogic.com>
13599L:	linux-mtd@lists.infradead.org
13600S:	Maintained
13601F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13602F:	drivers/mtd/nand/raw/meson_*
13603
13604MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13605M:	Neil Armstrong <neil.armstrong@linaro.org>
13606L:	linux-media@vger.kernel.org
13607L:	linux-amlogic@lists.infradead.org
13608S:	Supported
13609T:	git git://linuxtv.org/media_tree.git
13610F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13611F:	drivers/staging/media/meson/vdec/
13612
13613METHODE UDPU SUPPORT
13614M:	Vladimir Vid <vladimir.vid@sartura.hr>
13615S:	Maintained
13616F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13617
13618MHI BUS
13619M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13620L:	mhi@lists.linux.dev
13621L:	linux-arm-msm@vger.kernel.org
13622S:	Maintained
13623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13624F:	Documentation/ABI/stable/sysfs-bus-mhi
13625F:	Documentation/mhi/
13626F:	drivers/bus/mhi/
13627F:	include/linux/mhi.h
13628
13629MICROBLAZE ARCHITECTURE
13630M:	Michal Simek <monstr@monstr.eu>
13631S:	Supported
13632W:	http://www.monstr.eu/fdt/
13633T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13634F:	arch/microblaze/
13635
13636MICROBLAZE TMR INJECT
13637M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13638S:	Supported
13639F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13640F:	drivers/misc/xilinx_tmr_inject.c
13641
13642MICROBLAZE TMR MANAGER
13643M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13644S:	Supported
13645F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13646F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13647F:	drivers/misc/xilinx_tmr_manager.c
13648
13649MICROCHIP AT91 DMA DRIVERS
13650M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13651M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13652L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13653L:	dmaengine@vger.kernel.org
13654S:	Supported
13655F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13656F:	drivers/dma/at_hdmac.c
13657F:	drivers/dma/at_xdmac.c
13658F:	include/dt-bindings/dma/at91.h
13659
13660MICROCHIP AT91 SERIAL DRIVER
13661M:	Richard Genoud <richard.genoud@gmail.com>
13662S:	Maintained
13663F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13664F:	drivers/tty/serial/atmel_serial.c
13665F:	drivers/tty/serial/atmel_serial.h
13666
13667MICROCHIP AT91 USART MFD DRIVER
13668M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13669L:	linux-kernel@vger.kernel.org
13670S:	Supported
13671F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13672F:	drivers/mfd/at91-usart.c
13673F:	include/dt-bindings/mfd/at91-usart.h
13674
13675MICROCHIP AT91 USART SPI DRIVER
13676M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13677L:	linux-spi@vger.kernel.org
13678S:	Supported
13679F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13680F:	drivers/spi/spi-at91-usart.c
13681
13682MICROCHIP AUDIO ASOC DRIVERS
13683M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13684L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13685S:	Supported
13686F:	Documentation/devicetree/bindings/sound/atmel*
13687F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13688F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13689F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13690F:	sound/soc/atmel
13691
13692MICROCHIP CSI2DC DRIVER
13693M:	Eugen Hristev <eugen.hristev@microchip.com>
13694L:	linux-media@vger.kernel.org
13695S:	Supported
13696F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13697F:	drivers/media/platform/microchip/microchip-csi2dc.c
13698
13699MICROCHIP ECC DRIVER
13700M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13701L:	linux-crypto@vger.kernel.org
13702S:	Maintained
13703F:	drivers/crypto/atmel-ecc.*
13704
13705MICROCHIP EIC DRIVER
13706M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13708S:	Supported
13709F:	drivers/irqchip/irq-mchp-eic.c
13710
13711MICROCHIP I2C DRIVER
13712M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13713L:	linux-i2c@vger.kernel.org
13714S:	Supported
13715F:	drivers/i2c/busses/i2c-at91-*.c
13716F:	drivers/i2c/busses/i2c-at91.h
13717
13718MICROCHIP ISC DRIVER
13719M:	Eugen Hristev <eugen.hristev@microchip.com>
13720L:	linux-media@vger.kernel.org
13721S:	Supported
13722F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13723F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13724F:	drivers/media/platform/microchip/microchip-isc*
13725F:	drivers/media/platform/microchip/microchip-sama*-isc*
13726F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13727F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13728F:	include/linux/atmel-isc-media.h
13729
13730MICROCHIP ISI DRIVER
13731M:	Eugen Hristev <eugen.hristev@microchip.com>
13732L:	linux-media@vger.kernel.org
13733S:	Supported
13734F:	drivers/media/platform/atmel/atmel-isi.c
13735F:	drivers/media/platform/atmel/atmel-isi.h
13736
13737MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13738M:	Woojung Huh <woojung.huh@microchip.com>
13739M:	UNGLinuxDriver@microchip.com
13740L:	netdev@vger.kernel.org
13741S:	Maintained
13742F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13743F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13744F:	drivers/net/dsa/microchip/*
13745F:	include/linux/dsa/ksz_common.h
13746F:	include/linux/platform_data/microchip-ksz.h
13747F:	net/dsa/tag_ksz.c
13748
13749MICROCHIP LAN743X ETHERNET DRIVER
13750M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13751M:	UNGLinuxDriver@microchip.com
13752L:	netdev@vger.kernel.org
13753S:	Maintained
13754F:	drivers/net/ethernet/microchip/lan743x_*
13755
13756MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13757M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13758R:	UNGLinuxDriver@microchip.com
13759L:	netdev@vger.kernel.org
13760S:	Maintained
13761F:	drivers/net/phy/microchip_t1.c
13762
13763MICROCHIP LAN966X ETHERNET DRIVER
13764M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13765M:	UNGLinuxDriver@microchip.com
13766L:	netdev@vger.kernel.org
13767S:	Maintained
13768F:	drivers/net/ethernet/microchip/lan966x/*
13769
13770MICROCHIP LCDFB DRIVER
13771M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13772L:	linux-fbdev@vger.kernel.org
13773S:	Maintained
13774F:	drivers/video/fbdev/atmel_lcdfb.c
13775F:	include/video/atmel_lcdc.h
13776
13777MICROCHIP MCP16502 PMIC DRIVER
13778M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13780S:	Supported
13781F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13782F:	drivers/regulator/mcp16502.c
13783
13784MICROCHIP MCP3911 ADC DRIVER
13785M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13786M:	Kent Gustavsson <kent@minoris.se>
13787L:	linux-iio@vger.kernel.org
13788S:	Maintained
13789F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13790F:	drivers/iio/adc/mcp3911.c
13791
13792MICROCHIP MMC/SD/SDIO MCI DRIVER
13793M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13794S:	Maintained
13795F:	drivers/mmc/host/atmel-mci.c
13796
13797MICROCHIP NAND DRIVER
13798M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13799L:	linux-mtd@lists.infradead.org
13800S:	Supported
13801F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13802F:	drivers/mtd/nand/raw/atmel/*
13803
13804MICROCHIP OTPC DRIVER
13805M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13807S:	Supported
13808F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13809F:	drivers/nvmem/microchip-otpc.c
13810F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13811
13812MICROCHIP PCI1XXXX GP DRIVER
13813M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13814L:	linux-gpio@vger.kernel.org
13815S:	Supported
13816F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13817F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13818F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13819
13820MICROCHIP PCI1XXXX I2C DRIVER
13821M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13822M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13823M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13824L:	linux-i2c@vger.kernel.org
13825S:	Maintained
13826F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13827
13828MICROCHIP PCIe UART DRIVER
13829M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13830M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13831L:	linux-serial@vger.kernel.org
13832S:	Maintained
13833F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13834
13835MICROCHIP POLARFIRE FPGA DRIVERS
13836M:	Conor Dooley <conor.dooley@microchip.com>
13837R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13838L:	linux-fpga@vger.kernel.org
13839S:	Supported
13840F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13841F:	drivers/fpga/microchip-spi.c
13842
13843MICROCHIP PWM DRIVER
13844M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13845L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13846L:	linux-pwm@vger.kernel.org
13847S:	Supported
13848F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13849F:	drivers/pwm/pwm-atmel.c
13850
13851MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13852M:	Eugen Hristev <eugen.hristev@microchip.com>
13853L:	linux-iio@vger.kernel.org
13854S:	Supported
13855F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13856F:	drivers/iio/adc/at91-sama5d2_adc.c
13857F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13858
13859MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13860M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13861S:	Supported
13862F:	drivers/power/reset/at91-sama5d2_shdwc.c
13863
13864MICROCHIP SOC DRIVERS
13865M:	Conor Dooley <conor@kernel.org>
13866S:	Supported
13867T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13868F:	drivers/soc/microchip/
13869
13870MICROCHIP SPI DRIVER
13871M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13872S:	Supported
13873F:	drivers/spi/spi-atmel.*
13874
13875MICROCHIP SSC DRIVER
13876M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13878S:	Supported
13879F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13880F:	drivers/misc/atmel-ssc.c
13881F:	include/linux/atmel-ssc.h
13882
13883Microchip Timer Counter Block (TCB) Capture Driver
13884M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13885L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13886L:	linux-iio@vger.kernel.org
13887S:	Maintained
13888F:	drivers/counter/microchip-tcb-capture.c
13889
13890MICROCHIP USB251XB DRIVER
13891M:	Richard Leitner <richard.leitner@skidata.com>
13892L:	linux-usb@vger.kernel.org
13893S:	Maintained
13894F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13895F:	drivers/usb/misc/usb251xb.c
13896
13897MICROCHIP USBA UDC DRIVER
13898M:	Cristian Birsan <cristian.birsan@microchip.com>
13899L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13900S:	Supported
13901F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13902
13903MICROCHIP WILC1000 WIFI DRIVER
13904M:	Ajay Singh <ajay.kathat@microchip.com>
13905M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13906L:	linux-wireless@vger.kernel.org
13907S:	Supported
13908F:	drivers/net/wireless/microchip/wilc1000/
13909
13910MICROSEMI MIPS SOCS
13911M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13912M:	UNGLinuxDriver@microchip.com
13913L:	linux-mips@vger.kernel.org
13914S:	Supported
13915F:	Documentation/devicetree/bindings/mips/mscc.txt
13916F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13917F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13918F:	arch/mips/boot/dts/mscc/
13919F:	arch/mips/configs/generic/board-ocelot.config
13920F:	arch/mips/generic/board-ocelot.c
13921
13922MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13923M:	Don Brace <don.brace@microchip.com>
13924L:	storagedev@microchip.com
13925L:	linux-scsi@vger.kernel.org
13926S:	Supported
13927F:	Documentation/scsi/smartpqi.rst
13928F:	drivers/scsi/smartpqi/Kconfig
13929F:	drivers/scsi/smartpqi/Makefile
13930F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13931F:	include/linux/cciss*.h
13932F:	include/uapi/linux/cciss*.h
13933
13934MICROSOFT MANA RDMA DRIVER
13935M:	Long Li <longli@microsoft.com>
13936M:	Ajay Sharma <sharmaajay@microsoft.com>
13937L:	linux-rdma@vger.kernel.org
13938S:	Supported
13939F:	drivers/infiniband/hw/mana/
13940F:	include/net/mana
13941F:	include/uapi/rdma/mana-abi.h
13942
13943MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13944M:	Maximilian Luz <luzmaximilian@gmail.com>
13945L:	platform-driver-x86@vger.kernel.org
13946S:	Maintained
13947F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13948
13949MICROSOFT SURFACE BATTERY AND AC DRIVERS
13950M:	Maximilian Luz <luzmaximilian@gmail.com>
13951L:	linux-pm@vger.kernel.org
13952L:	platform-driver-x86@vger.kernel.org
13953S:	Maintained
13954F:	drivers/power/supply/surface_battery.c
13955F:	drivers/power/supply/surface_charger.c
13956
13957MICROSOFT SURFACE DTX DRIVER
13958M:	Maximilian Luz <luzmaximilian@gmail.com>
13959L:	platform-driver-x86@vger.kernel.org
13960S:	Maintained
13961F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13962F:	drivers/platform/surface/surface_dtx.c
13963F:	include/uapi/linux/surface_aggregator/dtx.h
13964
13965MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13966M:	Maximilian Luz <luzmaximilian@gmail.com>
13967L:	platform-driver-x86@vger.kernel.org
13968S:	Maintained
13969F:	drivers/platform/surface/surface_gpe.c
13970
13971MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13972M:	Hans de Goede <hdegoede@redhat.com>
13973M:	Mark Gross <markgross@kernel.org>
13974M:	Maximilian Luz <luzmaximilian@gmail.com>
13975L:	platform-driver-x86@vger.kernel.org
13976S:	Maintained
13977T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13978F:	drivers/platform/surface/
13979
13980MICROSOFT SURFACE HID TRANSPORT DRIVER
13981M:	Maximilian Luz <luzmaximilian@gmail.com>
13982L:	linux-input@vger.kernel.org
13983L:	platform-driver-x86@vger.kernel.org
13984S:	Maintained
13985F:	drivers/hid/surface-hid/
13986
13987MICROSOFT SURFACE HOT-PLUG DRIVER
13988M:	Maximilian Luz <luzmaximilian@gmail.com>
13989L:	platform-driver-x86@vger.kernel.org
13990S:	Maintained
13991F:	drivers/platform/surface/surface_hotplug.c
13992
13993MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13994M:	Maximilian Luz <luzmaximilian@gmail.com>
13995L:	platform-driver-x86@vger.kernel.org
13996S:	Maintained
13997F:	drivers/platform/surface/surface_platform_profile.c
13998
13999MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14000M:	Chen Yu <yu.c.chen@intel.com>
14001L:	platform-driver-x86@vger.kernel.org
14002S:	Supported
14003F:	drivers/platform/surface/surfacepro3_button.c
14004
14005MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14006M:	Maximilian Luz <luzmaximilian@gmail.com>
14007L:	platform-driver-x86@vger.kernel.org
14008S:	Maintained
14009F:	drivers/platform/surface/surface_aggregator_hub.c
14010
14011MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14012M:	Maximilian Luz <luzmaximilian@gmail.com>
14013L:	platform-driver-x86@vger.kernel.org
14014S:	Maintained
14015W:	https://github.com/linux-surface/surface-aggregator-module
14016C:	irc://irc.libera.chat/linux-surface
14017F:	Documentation/driver-api/surface_aggregator/
14018F:	drivers/platform/surface/aggregator/
14019F:	drivers/platform/surface/surface_acpi_notify.c
14020F:	drivers/platform/surface/surface_aggregator_cdev.c
14021F:	drivers/platform/surface/surface_aggregator_registry.c
14022F:	include/linux/surface_acpi_notify.h
14023F:	include/linux/surface_aggregator/
14024F:	include/uapi/linux/surface_aggregator/
14025
14026MICROTEK X6 SCANNER
14027M:	Oliver Neukum <oliver@neukum.org>
14028S:	Maintained
14029F:	drivers/usb/image/microtek.*
14030
14031MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14032M:	Luka Kovacic <luka.kovacic@sartura.hr>
14033M:	Luka Perkov <luka.perkov@sartura.hr>
14034S:	Maintained
14035F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14036F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14037F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14038F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14039F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14040F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14041
14042MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14043M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14044L:	linux-media@vger.kernel.org
14045S:	Maintained
14046F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14047F:	Documentation/driver-api/media/drivers/ccs/
14048F:	Documentation/userspace-api/media/drivers/ccs.rst
14049F:	drivers/media/i2c/ccs-pll.c
14050F:	drivers/media/i2c/ccs-pll.h
14051F:	drivers/media/i2c/ccs/
14052F:	include/uapi/linux/ccs.h
14053F:	include/uapi/linux/smiapp.h
14054
14055MIPS
14056M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14057L:	linux-mips@vger.kernel.org
14058S:	Maintained
14059W:	http://www.linux-mips.org/
14060Q:	https://patchwork.kernel.org/project/linux-mips/list/
14061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14062F:	Documentation/devicetree/bindings/mips/
14063F:	Documentation/mips/
14064F:	arch/mips/
14065F:	drivers/platform/mips/
14066F:	include/dt-bindings/mips/
14067
14068MIPS BOSTON DEVELOPMENT BOARD
14069M:	Paul Burton <paulburton@kernel.org>
14070L:	linux-mips@vger.kernel.org
14071S:	Maintained
14072F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14073F:	arch/mips/boot/dts/img/boston.dts
14074F:	arch/mips/configs/generic/board-boston.config
14075F:	drivers/clk/imgtec/clk-boston.c
14076F:	include/dt-bindings/clock/boston-clock.h
14077
14078MIPS CORE DRIVERS
14079M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14080M:	Serge Semin <fancer.lancer@gmail.com>
14081L:	linux-mips@vger.kernel.org
14082S:	Supported
14083F:	drivers/bus/mips_cdmm.c
14084F:	drivers/clocksource/mips-gic-timer.c
14085F:	drivers/cpuidle/cpuidle-cps.c
14086F:	drivers/irqchip/irq-mips-cpu.c
14087F:	drivers/irqchip/irq-mips-gic.c
14088
14089MIPS GENERIC PLATFORM
14090M:	Paul Burton <paulburton@kernel.org>
14091L:	linux-mips@vger.kernel.org
14092S:	Supported
14093F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14094F:	arch/mips/generic/
14095F:	arch/mips/tools/generic-board-config.sh
14096
14097MIPS RINT INSTRUCTION EMULATION
14098M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14099L:	linux-mips@vger.kernel.org
14100S:	Supported
14101F:	arch/mips/math-emu/dp_rint.c
14102F:	arch/mips/math-emu/sp_rint.c
14103
14104MIPS/LOONGSON1 ARCHITECTURE
14105M:	Keguang Zhang <keguang.zhang@gmail.com>
14106L:	linux-mips@vger.kernel.org
14107S:	Maintained
14108F:	arch/mips/include/asm/mach-loongson32/
14109F:	arch/mips/loongson32/
14110F:	drivers/*/*loongson1*
14111
14112MIPS/LOONGSON2EF ARCHITECTURE
14113M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14114L:	linux-mips@vger.kernel.org
14115S:	Maintained
14116F:	arch/mips/include/asm/mach-loongson2ef/
14117F:	arch/mips/loongson2ef/
14118F:	drivers/cpufreq/loongson2_cpufreq.c
14119
14120MIPS/LOONGSON64 ARCHITECTURE
14121M:	Huacai Chen <chenhuacai@kernel.org>
14122M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14123L:	linux-mips@vger.kernel.org
14124S:	Maintained
14125F:	arch/mips/include/asm/mach-loongson64/
14126F:	arch/mips/loongson64/
14127F:	drivers/irqchip/irq-loongson*
14128F:	drivers/platform/mips/cpu_hwmon.c
14129
14130MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14131M:	Hans Verkuil <hverkuil@xs4all.nl>
14132L:	linux-media@vger.kernel.org
14133S:	Odd Fixes
14134W:	https://linuxtv.org
14135T:	git git://linuxtv.org/media_tree.git
14136F:	drivers/media/radio/radio-miropcm20*
14137
14138MMP SUPPORT
14139R:	Lubomir Rintel <lkundrak@v3.sk>
14140L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14141S:	Odd Fixes
14142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14143F:	arch/arm/boot/dts/mmp*
14144F:	arch/arm/mach-mmp/
14145F:	include/linux/soc/mmp/
14146
14147MMP USB PHY DRIVERS
14148R:	Lubomir Rintel <lkundrak@v3.sk>
14149L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14150S:	Maintained
14151F:	drivers/phy/marvell/phy-mmp3-usb.c
14152F:	drivers/phy/marvell/phy-pxa-usb.c
14153
14154MMU GATHER AND TLB INVALIDATION
14155M:	Will Deacon <will@kernel.org>
14156M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14157M:	Andrew Morton <akpm@linux-foundation.org>
14158M:	Nick Piggin <npiggin@gmail.com>
14159M:	Peter Zijlstra <peterz@infradead.org>
14160L:	linux-arch@vger.kernel.org
14161L:	linux-mm@kvack.org
14162S:	Maintained
14163F:	arch/*/include/asm/tlb.h
14164F:	include/asm-generic/tlb.h
14165F:	mm/mmu_gather.c
14166
14167MN88472 MEDIA DRIVER
14168M:	Antti Palosaari <crope@iki.fi>
14169L:	linux-media@vger.kernel.org
14170S:	Maintained
14171W:	https://linuxtv.org
14172W:	http://palosaari.fi/linux/
14173Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14174F:	drivers/media/dvb-frontends/mn88472*
14175
14176MN88473 MEDIA DRIVER
14177M:	Antti Palosaari <crope@iki.fi>
14178L:	linux-media@vger.kernel.org
14179S:	Maintained
14180W:	https://linuxtv.org
14181W:	http://palosaari.fi/linux/
14182Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14183F:	drivers/media/dvb-frontends/mn88473*
14184
14185MODULE SUPPORT
14186M:	Luis Chamberlain <mcgrof@kernel.org>
14187L:	linux-modules@vger.kernel.org
14188L:	linux-kernel@vger.kernel.org
14189S:	Maintained
14190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14191F:	include/linux/kmod.h
14192F:	include/linux/module.h
14193F:	kernel/module/
14194F:	lib/test_kmod.c
14195F:	scripts/module*
14196F:	tools/testing/selftests/kmod/
14197
14198MONOLITHIC POWER SYSTEM PMIC DRIVER
14199M:	Saravanan Sekar <sravanhome@gmail.com>
14200S:	Maintained
14201F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14202F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14203F:	drivers/hwmon/pmbus/mpq7932.c
14204F:	drivers/iio/adc/mp2629_adc.c
14205F:	drivers/mfd/mp2629.c
14206F:	drivers/power/supply/mp2629_charger.c
14207F:	drivers/regulator/mp5416.c
14208F:	drivers/regulator/mpq7920.c
14209F:	drivers/regulator/mpq7920.h
14210F:	include/linux/mfd/mp2629.h
14211
14212MOST(R) TECHNOLOGY DRIVER
14213M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14214M:	Christian Gromm <christian.gromm@microchip.com>
14215S:	Maintained
14216F:	Documentation/ABI/testing/configfs-most
14217F:	Documentation/ABI/testing/sysfs-bus-most
14218F:	drivers/most/
14219F:	drivers/staging/most/
14220F:	include/linux/most.h
14221
14222MOTORCOMM PHY DRIVER
14223M:	Peter Geis <pgwipeout@gmail.com>
14224M:	Frank <Frank.Sae@motor-comm.com>
14225L:	netdev@vger.kernel.org
14226S:	Maintained
14227F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14228F:	drivers/net/phy/motorcomm.c
14229
14230MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14231M:	Jiri Slaby <jirislaby@kernel.org>
14232S:	Maintained
14233F:	Documentation/driver-api/tty/moxa-smartio.rst
14234F:	drivers/tty/mxser.*
14235
14236MR800 AVERMEDIA USB FM RADIO DRIVER
14237M:	Alexey Klimov <klimov.linux@gmail.com>
14238L:	linux-media@vger.kernel.org
14239S:	Maintained
14240T:	git git://linuxtv.org/media_tree.git
14241F:	drivers/media/radio/radio-mr800.c
14242
14243MRF24J40 IEEE 802.15.4 RADIO DRIVER
14244M:	Stefan Schmidt <stefan@datenfreihafen.org>
14245L:	linux-wpan@vger.kernel.org
14246S:	Odd Fixes
14247F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14248F:	drivers/net/ieee802154/mrf24j40.c
14249
14250MSI EC DRIVER
14251M:	Nikita Kravets <teackot@gmail.com>
14252L:	platform-driver-x86@vger.kernel.org
14253S:	Maintained
14254W:	https://github.com/BeardOverflow/msi-ec
14255F:	drivers/platform/x86/msi-ec.*
14256
14257MSI LAPTOP SUPPORT
14258M:	"Lee, Chun-Yi" <jlee@suse.com>
14259L:	platform-driver-x86@vger.kernel.org
14260S:	Maintained
14261F:	drivers/platform/x86/msi-laptop.c
14262
14263MSI WMI SUPPORT
14264L:	platform-driver-x86@vger.kernel.org
14265S:	Orphan
14266F:	drivers/platform/x86/msi-wmi.c
14267
14268MSI001 MEDIA DRIVER
14269M:	Antti Palosaari <crope@iki.fi>
14270L:	linux-media@vger.kernel.org
14271S:	Maintained
14272W:	https://linuxtv.org
14273W:	http://palosaari.fi/linux/
14274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14275T:	git git://linuxtv.org/anttip/media_tree.git
14276F:	drivers/media/tuners/msi001*
14277
14278MSI2500 MEDIA DRIVER
14279M:	Antti Palosaari <crope@iki.fi>
14280L:	linux-media@vger.kernel.org
14281S:	Maintained
14282W:	https://linuxtv.org
14283W:	http://palosaari.fi/linux/
14284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14285T:	git git://linuxtv.org/anttip/media_tree.git
14286F:	drivers/media/usb/msi2500/
14287
14288MSTAR INTERRUPT CONTROLLER DRIVER
14289M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14290M:	Daniel Palmer <daniel@thingy.jp>
14291S:	Maintained
14292F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14293F:	drivers/irqchip/irq-mst-intc.c
14294
14295MSYSTEMS DISKONCHIP G3 MTD DRIVER
14296M:	Robert Jarzmik <robert.jarzmik@free.fr>
14297L:	linux-mtd@lists.infradead.org
14298S:	Maintained
14299F:	drivers/mtd/devices/docg3*
14300
14301MT9P031 APTINA CAMERA SENSOR
14302M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14303L:	linux-media@vger.kernel.org
14304S:	Maintained
14305T:	git git://linuxtv.org/media_tree.git
14306F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14307F:	drivers/media/i2c/mt9p031.c
14308F:	include/media/i2c/mt9p031.h
14309
14310MT9T112 APTINA CAMERA SENSOR
14311M:	Jacopo Mondi <jacopo@jmondi.org>
14312L:	linux-media@vger.kernel.org
14313S:	Odd Fixes
14314T:	git git://linuxtv.org/media_tree.git
14315F:	drivers/media/i2c/mt9t112.c
14316F:	include/media/i2c/mt9t112.h
14317
14318MT9V032 APTINA CAMERA SENSOR
14319M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14320L:	linux-media@vger.kernel.org
14321S:	Maintained
14322T:	git git://linuxtv.org/media_tree.git
14323F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14324F:	drivers/media/i2c/mt9v032.c
14325F:	include/media/i2c/mt9v032.h
14326
14327MT9V111 APTINA CAMERA SENSOR
14328M:	Jacopo Mondi <jacopo@jmondi.org>
14329L:	linux-media@vger.kernel.org
14330S:	Maintained
14331T:	git git://linuxtv.org/media_tree.git
14332F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14333F:	drivers/media/i2c/mt9v111.c
14334
14335MULTIFUNCTION DEVICES (MFD)
14336M:	Lee Jones <lee@kernel.org>
14337S:	Maintained
14338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14339F:	Documentation/devicetree/bindings/mfd/
14340F:	drivers/mfd/
14341F:	include/dt-bindings/mfd/
14342F:	include/linux/mfd/
14343
14344MULTIMEDIA CARD (MMC) ETC. OVER SPI
14345S:	Orphan
14346F:	drivers/mmc/host/mmc_spi.c
14347F:	include/linux/spi/mmc_spi.h
14348
14349MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14350M:	Ulf Hansson <ulf.hansson@linaro.org>
14351L:	linux-mmc@vger.kernel.org
14352S:	Maintained
14353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14354F:	Documentation/devicetree/bindings/mmc/
14355F:	drivers/mmc/
14356F:	include/linux/mmc/
14357F:	include/uapi/linux/mmc/
14358
14359MULTIPLEXER SUBSYSTEM
14360M:	Peter Rosin <peda@axentia.se>
14361S:	Maintained
14362F:	Documentation/ABI/testing/sysfs-class-mux*
14363F:	Documentation/devicetree/bindings/mux/
14364F:	drivers/mux/
14365F:	include/dt-bindings/mux/
14366F:	include/linux/mux/
14367
14368MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14369M:	Bin Liu <b-liu@ti.com>
14370L:	linux-usb@vger.kernel.org
14371S:	Maintained
14372F:	drivers/usb/musb/
14373
14374MXL301RF MEDIA DRIVER
14375M:	Akihiro Tsukada <tskd08@gmail.com>
14376L:	linux-media@vger.kernel.org
14377S:	Odd Fixes
14378F:	drivers/media/tuners/mxl301rf*
14379
14380MXL5007T MEDIA DRIVER
14381M:	Michael Krufky <mkrufky@linuxtv.org>
14382L:	linux-media@vger.kernel.org
14383S:	Maintained
14384W:	https://linuxtv.org
14385W:	http://github.com/mkrufky
14386Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14387T:	git git://linuxtv.org/mkrufky/tuners.git
14388F:	drivers/media/tuners/mxl5007t.*
14389
14390MXSFB DRM DRIVER
14391M:	Marek Vasut <marex@denx.de>
14392M:	Stefan Agner <stefan@agner.ch>
14393L:	dri-devel@lists.freedesktop.org
14394S:	Supported
14395T:	git git://anongit.freedesktop.org/drm/drm-misc
14396F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14397F:	drivers/gpu/drm/mxsfb/
14398
14399MYLEX DAC960 PCI RAID Controller
14400M:	Hannes Reinecke <hare@kernel.org>
14401L:	linux-scsi@vger.kernel.org
14402S:	Supported
14403F:	drivers/scsi/myrb.*
14404F:	drivers/scsi/myrs.*
14405
14406MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14407M:	Chris Lee <christopher.lee@cspi.com>
14408L:	netdev@vger.kernel.org
14409S:	Supported
14410W:	https://www.cspi.com/ethernet-products/support/downloads/
14411F:	drivers/net/ethernet/myricom/myri10ge/
14412
14413NAND FLASH SUBSYSTEM
14414M:	Miquel Raynal <miquel.raynal@bootlin.com>
14415R:	Richard Weinberger <richard@nod.at>
14416L:	linux-mtd@lists.infradead.org
14417S:	Maintained
14418W:	http://www.linux-mtd.infradead.org/
14419Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14420C:	irc://irc.oftc.net/mtd
14421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14422F:	drivers/mtd/nand/
14423F:	include/linux/mtd/*nand*.h
14424
14425NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14426M:	Daniel Mack <zonque@gmail.com>
14427L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14428S:	Maintained
14429W:	http://www.native-instruments.com
14430F:	sound/usb/caiaq/
14431
14432NATSEMI ETHERNET DRIVER (DP8381x)
14433S:	Orphan
14434F:	drivers/net/ethernet/natsemi/natsemi.c
14435
14436NCR 5380 SCSI DRIVERS
14437M:	Finn Thain <fthain@linux-m68k.org>
14438M:	Michael Schmitz <schmitzmic@gmail.com>
14439L:	linux-scsi@vger.kernel.org
14440S:	Maintained
14441F:	Documentation/scsi/g_NCR5380.rst
14442F:	drivers/scsi/NCR5380.*
14443F:	drivers/scsi/arm/cumana_1.c
14444F:	drivers/scsi/arm/oak.c
14445F:	drivers/scsi/atari_scsi.*
14446F:	drivers/scsi/dmx3191d.c
14447F:	drivers/scsi/g_NCR5380.*
14448F:	drivers/scsi/mac_scsi.*
14449F:	drivers/scsi/sun3_scsi.*
14450F:	drivers/scsi/sun3_scsi_vme.c
14451
14452NCSI LIBRARY
14453M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14454S:	Maintained
14455F:	net/ncsi/
14456
14457NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14458M:	Guenter Roeck <linux@roeck-us.net>
14459L:	linux-hwmon@vger.kernel.org
14460S:	Maintained
14461F:	Documentation/hwmon/nct6775.rst
14462F:	drivers/hwmon/nct6775-core.c
14463F:	drivers/hwmon/nct6775-platform.c
14464F:	drivers/hwmon/nct6775.h
14465
14466NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14467M:	Zev Weiss <zev@bewilderbeest.net>
14468L:	linux-hwmon@vger.kernel.org
14469S:	Maintained
14470F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14471F:	drivers/hwmon/nct6775-i2c.c
14472
14473NETDEVSIM
14474M:	Jakub Kicinski <kuba@kernel.org>
14475S:	Maintained
14476F:	drivers/net/netdevsim/*
14477
14478NETEM NETWORK EMULATOR
14479M:	Stephen Hemminger <stephen@networkplumber.org>
14480L:	netdev@vger.kernel.org
14481S:	Maintained
14482F:	net/sched/sch_netem.c
14483
14484NETERION 10GbE DRIVERS (s2io)
14485M:	Jon Mason <jdmason@kudzu.us>
14486L:	netdev@vger.kernel.org
14487S:	Supported
14488F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14489F:	drivers/net/ethernet/neterion/
14490
14491NETFILTER
14492M:	Pablo Neira Ayuso <pablo@netfilter.org>
14493M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14494M:	Florian Westphal <fw@strlen.de>
14495L:	netfilter-devel@vger.kernel.org
14496L:	coreteam@netfilter.org
14497S:	Maintained
14498W:	http://www.netfilter.org/
14499W:	http://www.iptables.org/
14500W:	http://www.nftables.org/
14501Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14502C:	irc://irc.libera.chat/netfilter
14503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14505F:	include/linux/netfilter*
14506F:	include/linux/netfilter/
14507F:	include/net/netfilter/
14508F:	include/uapi/linux/netfilter*
14509F:	include/uapi/linux/netfilter/
14510F:	net/*/netfilter.c
14511F:	net/*/netfilter/
14512F:	net/bridge/br_netfilter*.c
14513F:	net/netfilter/
14514
14515NETROM NETWORK LAYER
14516M:	Ralf Baechle <ralf@linux-mips.org>
14517L:	linux-hams@vger.kernel.org
14518S:	Maintained
14519W:	http://www.linux-ax25.org/
14520F:	include/net/netrom.h
14521F:	include/uapi/linux/netrom.h
14522F:	net/netrom/
14523
14524NETRONIX EMBEDDED CONTROLLER
14525M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14526S:	Maintained
14527F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14528F:	drivers/mfd/ntxec.c
14529F:	drivers/pwm/pwm-ntxec.c
14530F:	drivers/rtc/rtc-ntxec.c
14531F:	include/linux/mfd/ntxec.h
14532
14533NETRONOME ETHERNET DRIVERS
14534M:	Simon Horman <simon.horman@corigine.com>
14535R:	Jakub Kicinski <kuba@kernel.org>
14536L:	oss-drivers@corigine.com
14537S:	Maintained
14538F:	drivers/net/ethernet/netronome/
14539
14540NETWORK BLOCK DEVICE (NBD)
14541M:	Josef Bacik <josef@toxicpanda.com>
14542L:	linux-block@vger.kernel.org
14543L:	nbd@other.debian.org
14544S:	Maintained
14545F:	Documentation/admin-guide/blockdev/nbd.rst
14546F:	drivers/block/nbd.c
14547F:	include/trace/events/nbd.h
14548F:	include/uapi/linux/nbd.h
14549
14550NETWORK DROP MONITOR
14551M:	Neil Horman <nhorman@tuxdriver.com>
14552L:	netdev@vger.kernel.org
14553S:	Maintained
14554W:	https://fedorahosted.org/dropwatch/
14555F:	include/uapi/linux/net_dropmon.h
14556F:	net/core/drop_monitor.c
14557
14558NETWORKING DRIVERS
14559M:	"David S. Miller" <davem@davemloft.net>
14560M:	Eric Dumazet <edumazet@google.com>
14561M:	Jakub Kicinski <kuba@kernel.org>
14562M:	Paolo Abeni <pabeni@redhat.com>
14563L:	netdev@vger.kernel.org
14564S:	Maintained
14565Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14568F:	Documentation/devicetree/bindings/net/
14569F:	drivers/connector/
14570F:	drivers/net/
14571X:	drivers/net/wireless/
14572F:	include/dt-bindings/net/
14573F:	include/linux/etherdevice.h
14574F:	include/linux/fcdevice.h
14575F:	include/linux/fddidevice.h
14576F:	include/linux/hippidevice.h
14577F:	include/linux/if_*
14578F:	include/linux/inetdevice.h
14579F:	include/linux/netdevice.h
14580F:	include/uapi/linux/if_*
14581F:	include/uapi/linux/netdevice.h
14582
14583NETWORKING DRIVERS (WIRELESS)
14584M:	Kalle Valo <kvalo@kernel.org>
14585L:	linux-wireless@vger.kernel.org
14586S:	Maintained
14587W:	https://wireless.wiki.kernel.org/
14588Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14591F:	Documentation/devicetree/bindings/net/wireless/
14592F:	drivers/net/wireless/
14593
14594NETWORKING [DSA]
14595M:	Andrew Lunn <andrew@lunn.ch>
14596M:	Florian Fainelli <f.fainelli@gmail.com>
14597M:	Vladimir Oltean <olteanv@gmail.com>
14598S:	Maintained
14599F:	Documentation/devicetree/bindings/net/dsa/
14600F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14601F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14602F:	drivers/net/dsa/
14603F:	include/linux/dsa/
14604F:	include/linux/platform_data/dsa.h
14605F:	include/net/dsa.h
14606F:	net/dsa/
14607F:	tools/testing/selftests/drivers/net/dsa/
14608
14609NETWORKING [GENERAL]
14610M:	"David S. Miller" <davem@davemloft.net>
14611M:	Eric Dumazet <edumazet@google.com>
14612M:	Jakub Kicinski <kuba@kernel.org>
14613M:	Paolo Abeni <pabeni@redhat.com>
14614L:	netdev@vger.kernel.org
14615S:	Maintained
14616Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14617B:	mailto:netdev@vger.kernel.org
14618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14620F:	Documentation/core-api/netlink.rst
14621F:	Documentation/netlink/
14622F:	Documentation/networking/
14623F:	Documentation/process/maintainer-netdev.rst
14624F:	Documentation/userspace-api/netlink/
14625F:	include/linux/in.h
14626F:	include/linux/net.h
14627F:	include/linux/netdevice.h
14628F:	include/net/
14629F:	include/uapi/linux/in.h
14630F:	include/uapi/linux/net.h
14631F:	include/uapi/linux/net_namespace.h
14632F:	include/uapi/linux/netdevice.h
14633F:	lib/net_utils.c
14634F:	lib/random32.c
14635F:	net/
14636X:	net/bluetooth/
14637F:	tools/net/
14638F:	tools/testing/selftests/net/
14639
14640NETWORKING [IPSEC]
14641M:	Steffen Klassert <steffen.klassert@secunet.com>
14642M:	Herbert Xu <herbert@gondor.apana.org.au>
14643M:	"David S. Miller" <davem@davemloft.net>
14644L:	netdev@vger.kernel.org
14645S:	Maintained
14646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14648F:	include/net/xfrm.h
14649F:	include/uapi/linux/xfrm.h
14650F:	net/ipv4/ah4.c
14651F:	net/ipv4/esp4*
14652F:	net/ipv4/ip_vti.c
14653F:	net/ipv4/ipcomp.c
14654F:	net/ipv4/xfrm*
14655F:	net/ipv6/ah6.c
14656F:	net/ipv6/esp6*
14657F:	net/ipv6/ip6_vti.c
14658F:	net/ipv6/ipcomp6.c
14659F:	net/ipv6/xfrm*
14660F:	net/key/
14661F:	net/xfrm/
14662F:	tools/testing/selftests/net/ipsec.c
14663
14664NETWORKING [IPv4/IPv6]
14665M:	"David S. Miller" <davem@davemloft.net>
14666M:	David Ahern <dsahern@kernel.org>
14667L:	netdev@vger.kernel.org
14668S:	Maintained
14669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14670F:	arch/x86/net/*
14671F:	include/linux/ip.h
14672F:	include/linux/ipv6*
14673F:	include/net/fib*
14674F:	include/net/ip*
14675F:	include/net/route.h
14676F:	net/ipv4/
14677F:	net/ipv6/
14678
14679NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14680M:	Paul Moore <paul@paul-moore.com>
14681L:	netdev@vger.kernel.org
14682L:	linux-security-module@vger.kernel.org
14683S:	Maintained
14684W:	https://github.com/netlabel
14685F:	Documentation/netlabel/
14686F:	include/net/calipso.h
14687F:	include/net/cipso_ipv4.h
14688F:	include/net/netlabel.h
14689F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14690F:	include/uapi/linux/netfilter/xt_SECMARK.h
14691F:	net/ipv4/cipso_ipv4.c
14692F:	net/ipv6/calipso.c
14693F:	net/netfilter/xt_CONNSECMARK.c
14694F:	net/netfilter/xt_SECMARK.c
14695F:	net/netlabel/
14696
14697NETWORKING [MPTCP]
14698M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14699M:	Mat Martineau <martineau@kernel.org>
14700L:	netdev@vger.kernel.org
14701L:	mptcp@lists.linux.dev
14702S:	Maintained
14703W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14704B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14705T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14706T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14707F:	Documentation/networking/mptcp-sysctl.rst
14708F:	include/net/mptcp.h
14709F:	include/trace/events/mptcp.h
14710F:	include/uapi/linux/mptcp.h
14711F:	net/mptcp/
14712F:	tools/testing/selftests/bpf/*/*mptcp*.c
14713F:	tools/testing/selftests/net/mptcp/
14714
14715NETWORKING [TCP]
14716M:	Eric Dumazet <edumazet@google.com>
14717L:	netdev@vger.kernel.org
14718S:	Maintained
14719F:	include/linux/tcp.h
14720F:	include/net/tcp.h
14721F:	include/trace/events/tcp.h
14722F:	include/uapi/linux/tcp.h
14723F:	net/ipv4/syncookies.c
14724F:	net/ipv4/tcp*.c
14725F:	net/ipv6/syncookies.c
14726F:	net/ipv6/tcp*.c
14727
14728NETWORKING [TLS]
14729M:	Boris Pismenny <borisp@nvidia.com>
14730M:	John Fastabend <john.fastabend@gmail.com>
14731M:	Jakub Kicinski <kuba@kernel.org>
14732L:	netdev@vger.kernel.org
14733S:	Maintained
14734F:	include/net/tls.h
14735F:	include/uapi/linux/tls.h
14736F:	net/tls/*
14737
14738NETXEN (1/10) GbE SUPPORT
14739M:	Manish Chopra <manishc@marvell.com>
14740M:	Rahul Verma <rahulv@marvell.com>
14741M:	GR-Linux-NIC-Dev@marvell.com
14742L:	netdev@vger.kernel.org
14743S:	Supported
14744F:	drivers/net/ethernet/qlogic/netxen/
14745
14746NET_FAILOVER MODULE
14747M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14748L:	netdev@vger.kernel.org
14749S:	Supported
14750F:	Documentation/networking/net_failover.rst
14751F:	drivers/net/net_failover.c
14752F:	include/net/net_failover.h
14753
14754NEXTHOP
14755M:	David Ahern <dsahern@kernel.org>
14756L:	netdev@vger.kernel.org
14757S:	Maintained
14758F:	include/net/netns/nexthop.h
14759F:	include/net/nexthop.h
14760F:	include/uapi/linux/nexthop.h
14761F:	net/ipv4/nexthop.c
14762
14763NFC SUBSYSTEM
14764M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14765L:	netdev@vger.kernel.org
14766S:	Maintained
14767F:	Documentation/devicetree/bindings/net/nfc/
14768F:	drivers/nfc/
14769F:	include/net/nfc/
14770F:	include/uapi/linux/nfc.h
14771F:	net/nfc/
14772
14773NFC VIRTUAL NCI DEVICE DRIVER
14774M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14775L:	netdev@vger.kernel.org
14776S:	Supported
14777F:	drivers/nfc/virtual_ncidev.c
14778F:	tools/testing/selftests/nci/
14779
14780NFS, SUNRPC, AND LOCKD CLIENTS
14781M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14782M:	Anna Schumaker <anna@kernel.org>
14783L:	linux-nfs@vger.kernel.org
14784S:	Maintained
14785W:	http://client.linux-nfs.org
14786T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14787F:	Documentation/filesystems/nfs/
14788F:	fs/lockd/
14789F:	fs/nfs/
14790F:	fs/nfs_common/
14791F:	include/linux/lockd/
14792F:	include/linux/nfs*
14793F:	include/linux/sunrpc/
14794F:	include/uapi/linux/nfs*
14795F:	include/uapi/linux/sunrpc/
14796F:	net/sunrpc/
14797
14798NILFS2 FILESYSTEM
14799M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14800L:	linux-nilfs@vger.kernel.org
14801S:	Supported
14802W:	https://nilfs.sourceforge.io/
14803W:	https://nilfs.osdn.jp/
14804T:	git https://github.com/konis/nilfs2.git
14805F:	Documentation/filesystems/nilfs2.rst
14806F:	fs/nilfs2/
14807F:	include/trace/events/nilfs2.h
14808F:	include/uapi/linux/nilfs2_api.h
14809F:	include/uapi/linux/nilfs2_ondisk.h
14810
14811NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14812M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14813S:	Maintained
14814W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14815F:	Documentation/scsi/NinjaSCSI.rst
14816F:	drivers/scsi/pcmcia/nsp_*
14817
14818NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14819M:	GOTO Masanori <gotom@debian.or.jp>
14820M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14821S:	Maintained
14822W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14823F:	Documentation/scsi/NinjaSCSI.rst
14824F:	drivers/scsi/nsp32*
14825
14826NINTENDO HID DRIVER
14827M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14828L:	linux-input@vger.kernel.org
14829S:	Maintained
14830F:	drivers/hid/hid-nintendo*
14831
14832NIOS2 ARCHITECTURE
14833M:	Dinh Nguyen <dinguyen@kernel.org>
14834S:	Maintained
14835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14836F:	arch/nios2/
14837
14838NITRO ENCLAVES (NE)
14839M:	Alexandru Ciobotaru <alcioa@amazon.com>
14840L:	linux-kernel@vger.kernel.org
14841L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14842S:	Supported
14843W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14844F:	Documentation/virt/ne_overview.rst
14845F:	drivers/virt/nitro_enclaves/
14846F:	include/linux/nitro_enclaves.h
14847F:	include/uapi/linux/nitro_enclaves.h
14848F:	samples/nitro_enclaves/
14849
14850NOHZ, DYNTICKS SUPPORT
14851M:	Frederic Weisbecker <frederic@kernel.org>
14852M:	Thomas Gleixner <tglx@linutronix.de>
14853M:	Ingo Molnar <mingo@kernel.org>
14854L:	linux-kernel@vger.kernel.org
14855S:	Maintained
14856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14857F:	include/linux/sched/nohz.h
14858F:	include/linux/tick.h
14859F:	kernel/time/tick*.*
14860
14861NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14862M:	Pavel Machek <pavel@ucw.cz>
14863M:	Sakari Ailus <sakari.ailus@iki.fi>
14864L:	linux-media@vger.kernel.org
14865S:	Maintained
14866F:	drivers/media/i2c/ad5820.c
14867F:	drivers/media/i2c/et8ek8
14868
14869NOKIA N900 POWER SUPPLY DRIVERS
14870R:	Pali Rohár <pali@kernel.org>
14871F:	drivers/power/supply/bq2415x_charger.c
14872F:	drivers/power/supply/bq27xxx_battery.c
14873F:	drivers/power/supply/bq27xxx_battery_i2c.c
14874F:	drivers/power/supply/isp1704_charger.c
14875F:	drivers/power/supply/rx51_battery.c
14876F:	include/linux/power/bq2415x_charger.h
14877F:	include/linux/power/bq27xxx_battery.h
14878
14879NOLIBC HEADER FILE
14880M:	Willy Tarreau <w@1wt.eu>
14881S:	Maintained
14882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14883F:	tools/include/nolibc/
14884F:	tools/testing/selftests/nolibc/
14885
14886NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14887M:	Hans de Goede <hdegoede@redhat.com>
14888L:	linux-input@vger.kernel.org
14889S:	Maintained
14890F:	drivers/input/touchscreen/novatek-nvt-ts.c
14891
14892NSDEPS
14893M:	Matthias Maennich <maennich@google.com>
14894S:	Maintained
14895F:	Documentation/core-api/symbol-namespaces.rst
14896F:	scripts/nsdeps
14897
14898NTB AMD DRIVER
14899M:	Sanjay R Mehta <sanju.mehta@amd.com>
14900M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14901L:	ntb@lists.linux.dev
14902S:	Supported
14903F:	drivers/ntb/hw/amd/
14904
14905NTB DRIVER CORE
14906M:	Jon Mason <jdmason@kudzu.us>
14907M:	Dave Jiang <dave.jiang@intel.com>
14908M:	Allen Hubbe <allenbh@gmail.com>
14909L:	ntb@lists.linux.dev
14910S:	Supported
14911W:	https://github.com/jonmason/ntb/wiki
14912T:	git git://github.com/jonmason/ntb.git
14913F:	drivers/net/ntb_netdev.c
14914F:	drivers/ntb/
14915F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14916F:	include/linux/ntb.h
14917F:	include/linux/ntb_transport.h
14918F:	tools/testing/selftests/ntb/
14919
14920NTB IDT DRIVER
14921M:	Serge Semin <fancer.lancer@gmail.com>
14922L:	ntb@lists.linux.dev
14923S:	Supported
14924F:	drivers/ntb/hw/idt/
14925
14926NTB INTEL DRIVER
14927M:	Dave Jiang <dave.jiang@intel.com>
14928L:	ntb@lists.linux.dev
14929S:	Supported
14930W:	https://github.com/davejiang/linux/wiki
14931T:	git https://github.com/davejiang/linux.git
14932F:	drivers/ntb/hw/intel/
14933
14934NTFS FILESYSTEM
14935M:	Anton Altaparmakov <anton@tuxera.com>
14936L:	linux-ntfs-dev@lists.sourceforge.net
14937S:	Supported
14938W:	http://www.tuxera.com/
14939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14940F:	Documentation/filesystems/ntfs.rst
14941F:	fs/ntfs/
14942
14943NTFS3 FILESYSTEM
14944M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14945L:	ntfs3@lists.linux.dev
14946S:	Supported
14947W:	http://www.paragon-software.com/
14948T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14949F:	Documentation/filesystems/ntfs3.rst
14950F:	fs/ntfs3/
14951
14952NUBUS SUBSYSTEM
14953M:	Finn Thain <fthain@linux-m68k.org>
14954L:	linux-m68k@lists.linux-m68k.org
14955S:	Maintained
14956F:	arch/*/include/asm/nubus.h
14957F:	drivers/nubus/
14958F:	include/linux/nubus.h
14959F:	include/uapi/linux/nubus.h
14960
14961NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14962M:	Antonino Daplas <adaplas@gmail.com>
14963L:	linux-fbdev@vger.kernel.org
14964S:	Maintained
14965F:	drivers/video/fbdev/nvidia/
14966F:	drivers/video/fbdev/riva/
14967
14968NVIDIA WMI EC BACKLIGHT DRIVER
14969M:	Daniel Dadap <ddadap@nvidia.com>
14970L:	platform-driver-x86@vger.kernel.org
14971S:	Supported
14972F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14973F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14974
14975NVM EXPRESS DRIVER
14976M:	Keith Busch <kbusch@kernel.org>
14977M:	Jens Axboe <axboe@fb.com>
14978M:	Christoph Hellwig <hch@lst.de>
14979M:	Sagi Grimberg <sagi@grimberg.me>
14980L:	linux-nvme@lists.infradead.org
14981S:	Supported
14982W:	http://git.infradead.org/nvme.git
14983T:	git git://git.infradead.org/nvme.git
14984F:	Documentation/nvme/
14985F:	drivers/nvme/common/
14986F:	drivers/nvme/host/
14987F:	include/linux/nvme-*.h
14988F:	include/linux/nvme.h
14989F:	include/uapi/linux/nvme_ioctl.h
14990
14991NVM EXPRESS FABRICS AUTHENTICATION
14992M:	Hannes Reinecke <hare@suse.de>
14993L:	linux-nvme@lists.infradead.org
14994S:	Supported
14995F:	drivers/nvme/host/auth.c
14996F:	drivers/nvme/target/auth.c
14997F:	drivers/nvme/target/fabrics-cmd-auth.c
14998F:	include/linux/nvme-auth.h
14999
15000NVM EXPRESS FC TRANSPORT DRIVERS
15001M:	James Smart <james.smart@broadcom.com>
15002L:	linux-nvme@lists.infradead.org
15003S:	Supported
15004F:	drivers/nvme/host/fc.c
15005F:	drivers/nvme/target/fc.c
15006F:	drivers/nvme/target/fcloop.c
15007F:	include/linux/nvme-fc-driver.h
15008F:	include/linux/nvme-fc.h
15009
15010NVM EXPRESS HARDWARE MONITORING SUPPORT
15011M:	Guenter Roeck <linux@roeck-us.net>
15012L:	linux-nvme@lists.infradead.org
15013S:	Supported
15014F:	drivers/nvme/host/hwmon.c
15015
15016NVM EXPRESS TARGET DRIVER
15017M:	Christoph Hellwig <hch@lst.de>
15018M:	Sagi Grimberg <sagi@grimberg.me>
15019M:	Chaitanya Kulkarni <kch@nvidia.com>
15020L:	linux-nvme@lists.infradead.org
15021S:	Supported
15022W:	http://git.infradead.org/nvme.git
15023T:	git git://git.infradead.org/nvme.git
15024F:	drivers/nvme/target/
15025
15026NVMEM FRAMEWORK
15027M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15028S:	Maintained
15029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15030F:	Documentation/ABI/stable/sysfs-bus-nvmem
15031F:	Documentation/devicetree/bindings/nvmem/
15032F:	drivers/nvmem/
15033F:	include/linux/nvmem-consumer.h
15034F:	include/linux/nvmem-provider.h
15035
15036NXP BLUETOOTH WIRELESS DRIVERS
15037M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15038M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15039S:	Maintained
15040F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15041F:	drivers/bluetooth/btnxpuart.c
15042
15043NXP C45 TJA11XX PHY DRIVER
15044M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15045L:	netdev@vger.kernel.org
15046S:	Maintained
15047F:	drivers/net/phy/nxp-c45-tja11xx.c
15048
15049NXP FSPI DRIVER
15050M:	Han Xu <han.xu@nxp.com>
15051M:	Haibo Chen <haibo.chen@nxp.com>
15052R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15053L:	linux-spi@vger.kernel.org
15054S:	Maintained
15055F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15056F:	drivers/spi/spi-nxp-fspi.c
15057
15058NXP FXAS21002C DRIVER
15059M:	Rui Miguel Silva <rmfrfs@gmail.com>
15060L:	linux-iio@vger.kernel.org
15061S:	Maintained
15062F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15063F:	drivers/iio/gyro/fxas21002c.h
15064F:	drivers/iio/gyro/fxas21002c_core.c
15065F:	drivers/iio/gyro/fxas21002c_i2c.c
15066F:	drivers/iio/gyro/fxas21002c_spi.c
15067
15068NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15069M:	Haibo Chen <haibo.chen@nxp.com>
15070L:	linux-iio@vger.kernel.org
15071L:	linux-imx@nxp.com
15072S:	Maintained
15073F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15074F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15075F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15076F:	drivers/iio/adc/imx7d_adc.c
15077F:	drivers/iio/adc/imx93_adc.c
15078F:	drivers/iio/adc/vf610_adc.c
15079
15080NXP i.MX 8M ISI DRIVER
15081M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15082L:	linux-media@vger.kernel.org
15083S:	Maintained
15084F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15085F:	drivers/media/platform/nxp/imx8-isi/
15086
15087NXP i.MX 8MP DW100 V4L2 DRIVER
15088M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15089L:	linux-media@vger.kernel.org
15090S:	Maintained
15091F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15092F:	Documentation/userspace-api/media/drivers/dw100.rst
15093F:	drivers/media/platform/nxp/dw100/
15094F:	include/uapi/linux/dw100.h
15095
15096NXP i.MX 8MQ DCSS DRIVER
15097M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15098R:	Lucas Stach <l.stach@pengutronix.de>
15099L:	dri-devel@lists.freedesktop.org
15100S:	Maintained
15101F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15102F:	drivers/gpu/drm/imx/dcss/
15103
15104NXP i.MX 8QXP ADC DRIVER
15105M:	Cai Huoqing <cai.huoqing@linux.dev>
15106M:	Haibo Chen <haibo.chen@nxp.com>
15107L:	linux-imx@nxp.com
15108L:	linux-iio@vger.kernel.org
15109S:	Maintained
15110F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15111F:	drivers/iio/adc/imx8qxp-adc.c
15112
15113NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15114M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15115R:	NXP Linux Team <linux-imx@nxp.com>
15116L:	linux-media@vger.kernel.org
15117S:	Maintained
15118F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15119F:	drivers/media/platform/nxp/imx-jpeg
15120
15121NXP i.MX CLOCK DRIVERS
15122M:	Abel Vesa <abelvesa@kernel.org>
15123R:	Peng Fan <peng.fan@nxp.com>
15124L:	linux-clk@vger.kernel.org
15125L:	linux-imx@nxp.com
15126S:	Maintained
15127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15128F:	Documentation/devicetree/bindings/clock/imx*
15129F:	drivers/clk/imx/
15130F:	include/dt-bindings/clock/imx*
15131
15132NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15133M:	Jagan Teki <jagan@amarulasolutions.com>
15134S:	Maintained
15135F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15136F:	drivers/regulator/pf8x00-regulator.c
15137
15138NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15139M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15140L:	linux-kernel@vger.kernel.org
15141S:	Maintained
15142F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15143F:	drivers/extcon/extcon-ptn5150.c
15144
15145NXP SGTL5000 DRIVER
15146M:	Fabio Estevam <festevam@gmail.com>
15147L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15148S:	Maintained
15149F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15150F:	sound/soc/codecs/sgtl5000*
15151
15152NXP SJA1105 ETHERNET SWITCH DRIVER
15153M:	Vladimir Oltean <olteanv@gmail.com>
15154L:	linux-kernel@vger.kernel.org
15155S:	Maintained
15156F:	drivers/net/dsa/sja1105
15157F:	drivers/net/pcs/pcs-xpcs-nxp.c
15158
15159NXP TDA998X DRM DRIVER
15160M:	Russell King <linux@armlinux.org.uk>
15161S:	Maintained
15162T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15163T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15164F:	drivers/gpu/drm/i2c/tda998x_drv.c
15165F:	include/drm/i2c/tda998x.h
15166F:	include/dt-bindings/display/tda998x.h
15167K:	"nxp,tda998x"
15168
15169NXP TFA9879 DRIVER
15170M:	Peter Rosin <peda@axentia.se>
15171L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15172S:	Maintained
15173F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15174F:	sound/soc/codecs/tfa9879*
15175
15176NXP-NCI NFC DRIVER
15177S:	Orphan
15178F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15179F:	drivers/nfc/nxp-nci
15180
15181NXP/Goodix TFA989X (TFA1) DRIVER
15182M:	Stephan Gerhold <stephan@gerhold.net>
15183L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15184S:	Maintained
15185F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15186F:	sound/soc/codecs/tfa989x.c
15187
15188NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15189M:	Jonas Malaco <jonas@protocubo.io>
15190L:	linux-hwmon@vger.kernel.org
15191S:	Maintained
15192F:	Documentation/hwmon/nzxt-kraken2.rst
15193F:	drivers/hwmon/nzxt-kraken2.c
15194
15195NZXT-SMART2 HARDWARE MONITORING DRIVER
15196M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15197L:	linux-hwmon@vger.kernel.org
15198S:	Maintained
15199F:	Documentation/hwmon/nzxt-smart2.rst
15200F:	drivers/hwmon/nzxt-smart2.c
15201
15202OBJAGG
15203M:	Jiri Pirko <jiri@resnulli.us>
15204L:	netdev@vger.kernel.org
15205S:	Supported
15206F:	include/linux/objagg.h
15207F:	lib/objagg.c
15208F:	lib/test_objagg.c
15209
15210OBJTOOL
15211M:	Josh Poimboeuf <jpoimboe@kernel.org>
15212M:	Peter Zijlstra <peterz@infradead.org>
15213S:	Supported
15214F:	include/linux/objtool*.h
15215F:	tools/objtool/
15216
15217OCELOT ETHERNET SWITCH DRIVER
15218M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15219M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15220M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15221M:	UNGLinuxDriver@microchip.com
15222L:	netdev@vger.kernel.org
15223S:	Supported
15224F:	drivers/net/dsa/ocelot/*
15225F:	drivers/net/ethernet/mscc/
15226F:	include/soc/mscc/ocelot*
15227F:	net/dsa/tag_ocelot.c
15228F:	net/dsa/tag_ocelot_8021q.c
15229F:	tools/testing/selftests/drivers/net/ocelot/*
15230
15231OCELOT EXTERNAL SWITCH CONTROL
15232M:	Colin Foster <colin.foster@in-advantage.com>
15233S:	Supported
15234F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15235F:	drivers/mfd/ocelot*
15236F:	drivers/net/dsa/ocelot/ocelot_ext.c
15237F:	include/linux/mfd/ocelot.h
15238
15239OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15240M:	Frederic Barrat <fbarrat@linux.ibm.com>
15241M:	Andrew Donnellan <ajd@linux.ibm.com>
15242L:	linuxppc-dev@lists.ozlabs.org
15243S:	Supported
15244F:	Documentation/userspace-api/accelerators/ocxl.rst
15245F:	arch/powerpc/include/asm/pnv-ocxl.h
15246F:	arch/powerpc/platforms/powernv/ocxl.c
15247F:	drivers/misc/ocxl/
15248F:	include/misc/ocxl*
15249F:	include/uapi/misc/ocxl.h
15250
15251OMAP AUDIO SUPPORT
15252M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15253M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15254L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15255L:	linux-omap@vger.kernel.org
15256S:	Maintained
15257F:	sound/soc/ti/n810.c
15258F:	sound/soc/ti/omap*
15259F:	sound/soc/ti/rx51.c
15260F:	sound/soc/ti/sdma-pcm.*
15261
15262OMAP CLOCK FRAMEWORK SUPPORT
15263M:	Paul Walmsley <paul@pwsan.com>
15264L:	linux-omap@vger.kernel.org
15265S:	Maintained
15266F:	arch/arm/*omap*/*clock*
15267
15268OMAP DEVICE TREE SUPPORT
15269M:	Benoît Cousson <bcousson@baylibre.com>
15270M:	Tony Lindgren <tony@atomide.com>
15271L:	linux-omap@vger.kernel.org
15272L:	devicetree@vger.kernel.org
15273S:	Maintained
15274F:	arch/arm/boot/dts/*am3*
15275F:	arch/arm/boot/dts/*am4*
15276F:	arch/arm/boot/dts/*am5*
15277F:	arch/arm/boot/dts/*dra7*
15278F:	arch/arm/boot/dts/*omap*
15279F:	arch/arm/boot/dts/logicpd-som-lv*
15280F:	arch/arm/boot/dts/logicpd-torpedo*
15281
15282OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15283L:	linux-omap@vger.kernel.org
15284L:	linux-fbdev@vger.kernel.org
15285S:	Orphan
15286F:	Documentation/arm/omap/dss.rst
15287F:	drivers/video/fbdev/omap2/
15288
15289OMAP FRAMEBUFFER SUPPORT
15290L:	linux-fbdev@vger.kernel.org
15291L:	linux-omap@vger.kernel.org
15292S:	Orphan
15293F:	drivers/video/fbdev/omap/
15294
15295OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15296M:	Roger Quadros <rogerq@kernel.org>
15297M:	Tony Lindgren <tony@atomide.com>
15298L:	linux-omap@vger.kernel.org
15299S:	Maintained
15300F:	arch/arm/mach-omap2/*gpmc*
15301F:	drivers/memory/omap-gpmc.c
15302
15303OMAP GPIO DRIVER
15304M:	Grygorii Strashko <grygorii.strashko@ti.com>
15305M:	Santosh Shilimkar <ssantosh@kernel.org>
15306M:	Kevin Hilman <khilman@kernel.org>
15307L:	linux-omap@vger.kernel.org
15308S:	Maintained
15309F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15310F:	drivers/gpio/gpio-omap.c
15311
15312OMAP HARDWARE SPINLOCK SUPPORT
15313M:	Ohad Ben-Cohen <ohad@wizery.com>
15314L:	linux-omap@vger.kernel.org
15315S:	Maintained
15316F:	drivers/hwspinlock/omap_hwspinlock.c
15317
15318OMAP HS MMC SUPPORT
15319L:	linux-mmc@vger.kernel.org
15320L:	linux-omap@vger.kernel.org
15321S:	Orphan
15322F:	drivers/mmc/host/omap_hsmmc.c
15323
15324OMAP HWMOD DATA
15325M:	Paul Walmsley <paul@pwsan.com>
15326L:	linux-omap@vger.kernel.org
15327S:	Maintained
15328F:	arch/arm/mach-omap2/omap_hwmod*data*
15329
15330OMAP HWMOD SUPPORT
15331M:	Benoît Cousson <bcousson@baylibre.com>
15332M:	Paul Walmsley <paul@pwsan.com>
15333L:	linux-omap@vger.kernel.org
15334S:	Maintained
15335F:	arch/arm/mach-omap2/omap_hwmod.*
15336
15337OMAP I2C DRIVER
15338M:	Vignesh R <vigneshr@ti.com>
15339L:	linux-omap@vger.kernel.org
15340L:	linux-i2c@vger.kernel.org
15341S:	Maintained
15342F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15343F:	drivers/i2c/busses/i2c-omap.c
15344
15345OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15346M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15347L:	linux-media@vger.kernel.org
15348S:	Maintained
15349F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15350F:	drivers/media/platform/ti/omap3isp/
15351F:	drivers/staging/media/omap4iss/
15352
15353OMAP MMC SUPPORT
15354M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15355L:	linux-omap@vger.kernel.org
15356S:	Odd Fixes
15357F:	drivers/mmc/host/omap.c
15358
15359OMAP POWER MANAGEMENT SUPPORT
15360M:	Kevin Hilman <khilman@kernel.org>
15361L:	linux-omap@vger.kernel.org
15362S:	Maintained
15363F:	arch/arm/*omap*/*pm*
15364F:	drivers/cpufreq/omap-cpufreq.c
15365
15366OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15367M:	Paul Walmsley <paul@pwsan.com>
15368L:	linux-omap@vger.kernel.org
15369S:	Maintained
15370F:	arch/arm/mach-omap2/prm*
15371
15372OMAP RANDOM NUMBER GENERATOR SUPPORT
15373M:	Deepak Saxena <dsaxena@plexity.net>
15374S:	Maintained
15375F:	drivers/char/hw_random/omap-rng.c
15376
15377OMAP USB SUPPORT
15378L:	linux-usb@vger.kernel.org
15379L:	linux-omap@vger.kernel.org
15380S:	Orphan
15381F:	arch/arm/*omap*/usb*
15382F:	drivers/usb/*/*omap*
15383
15384OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15385M:	Mark Jackson <mpfj@newflow.co.uk>
15386L:	linux-omap@vger.kernel.org
15387S:	Maintained
15388F:	arch/arm/boot/dts/am335x-nano.dts
15389
15390OMAP1 SUPPORT
15391M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15392M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15393M:	Tony Lindgren <tony@atomide.com>
15394L:	linux-omap@vger.kernel.org
15395S:	Maintained
15396Q:	http://patchwork.kernel.org/project/linux-omap/list/
15397T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15398F:	arch/arm/configs/omap1_defconfig
15399F:	arch/arm/mach-omap1/
15400F:	drivers/i2c/busses/i2c-omap.c
15401F:	include/linux/platform_data/ams-delta-fiq.h
15402F:	include/linux/platform_data/i2c-omap.h
15403
15404OMAP2+ SUPPORT
15405M:	Tony Lindgren <tony@atomide.com>
15406L:	linux-omap@vger.kernel.org
15407S:	Maintained
15408W:	http://www.muru.com/linux/omap/
15409W:	http://linux.omap.com/
15410Q:	http://patchwork.kernel.org/project/linux-omap/list/
15411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15412F:	arch/arm/configs/omap2plus_defconfig
15413F:	arch/arm/mach-omap2/
15414F:	drivers/bus/ti-sysc.c
15415F:	drivers/i2c/busses/i2c-omap.c
15416F:	drivers/irqchip/irq-omap-intc.c
15417F:	drivers/mfd/*omap*.c
15418F:	drivers/mfd/menelaus.c
15419F:	drivers/mfd/palmas.c
15420F:	drivers/mfd/tps65217.c
15421F:	drivers/mfd/tps65218.c
15422F:	drivers/mfd/tps65219.c
15423F:	drivers/mfd/tps65910.c
15424F:	drivers/mfd/twl-core.[ch]
15425F:	drivers/mfd/twl4030*.c
15426F:	drivers/mfd/twl6030*.c
15427F:	drivers/mfd/twl6040*.c
15428F:	drivers/regulator/palmas-regulator*.c
15429F:	drivers/regulator/pbias-regulator.c
15430F:	drivers/regulator/tps65217-regulator.c
15431F:	drivers/regulator/tps65218-regulator.c
15432F:	drivers/regulator/tps65219-regulator.c
15433F:	drivers/regulator/tps65910-regulator.c
15434F:	drivers/regulator/twl-regulator.c
15435F:	drivers/regulator/twl6030-regulator.c
15436F:	include/linux/platform_data/i2c-omap.h
15437F:	include/linux/platform_data/ti-sysc.h
15438
15439OMFS FILESYSTEM
15440M:	Bob Copeland <me@bobcopeland.com>
15441L:	linux-karma-devel@lists.sourceforge.net
15442S:	Maintained
15443F:	Documentation/filesystems/omfs.rst
15444F:	fs/omfs/
15445
15446OMNIVISION OG01A1B SENSOR DRIVER
15447M:	Shawn Tu <shawnx.tu@intel.com>
15448L:	linux-media@vger.kernel.org
15449S:	Maintained
15450F:	drivers/media/i2c/og01a1b.c
15451
15452OMNIVISION OV02A10 SENSOR DRIVER
15453M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15454L:	linux-media@vger.kernel.org
15455S:	Maintained
15456T:	git git://linuxtv.org/media_tree.git
15457F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15458F:	drivers/media/i2c/ov02a10.c
15459
15460OMNIVISION OV08D10 SENSOR DRIVER
15461M:	Jimmy Su <jimmy.su@intel.com>
15462L:	linux-media@vger.kernel.org
15463S:	Maintained
15464T:	git git://linuxtv.org/media_tree.git
15465F:	drivers/media/i2c/ov08d10.c
15466
15467OMNIVISION OV08X40 SENSOR DRIVER
15468M:	Jason Chen <jason.z.chen@intel.com>
15469L:	linux-media@vger.kernel.org
15470S:	Maintained
15471T:	git git://linuxtv.org/media_tree.git
15472F:	drivers/media/i2c/ov08x40.c
15473
15474OMNIVISION OV13858 SENSOR DRIVER
15475M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15476L:	linux-media@vger.kernel.org
15477S:	Maintained
15478T:	git git://linuxtv.org/media_tree.git
15479F:	drivers/media/i2c/ov13858.c
15480
15481OMNIVISION OV13B10 SENSOR DRIVER
15482M:	Arec Kao <arec.kao@intel.com>
15483L:	linux-media@vger.kernel.org
15484S:	Maintained
15485T:	git git://linuxtv.org/media_tree.git
15486F:	drivers/media/i2c/ov13b10.c
15487
15488OMNIVISION OV2680 SENSOR DRIVER
15489M:	Rui Miguel Silva <rmfrfs@gmail.com>
15490L:	linux-media@vger.kernel.org
15491S:	Maintained
15492T:	git git://linuxtv.org/media_tree.git
15493F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15494F:	drivers/media/i2c/ov2680.c
15495
15496OMNIVISION OV2685 SENSOR DRIVER
15497M:	Shunqian Zheng <zhengsq@rock-chips.com>
15498L:	linux-media@vger.kernel.org
15499S:	Maintained
15500T:	git git://linuxtv.org/media_tree.git
15501F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15502F:	drivers/media/i2c/ov2685.c
15503
15504OMNIVISION OV2740 SENSOR DRIVER
15505M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15506R:	Shawn Tu <shawnx.tu@intel.com>
15507R:	Bingbu Cao <bingbu.cao@intel.com>
15508L:	linux-media@vger.kernel.org
15509S:	Maintained
15510T:	git git://linuxtv.org/media_tree.git
15511F:	drivers/media/i2c/ov2740.c
15512
15513OMNIVISION OV4689 SENSOR DRIVER
15514M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15515L:	linux-media@vger.kernel.org
15516S:	Maintained
15517T:	git git://linuxtv.org/media_tree.git
15518F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15519F:	drivers/media/i2c/ov5647.c
15520
15521OMNIVISION OV5640 SENSOR DRIVER
15522M:	Steve Longerbeam <slongerbeam@gmail.com>
15523L:	linux-media@vger.kernel.org
15524S:	Maintained
15525T:	git git://linuxtv.org/media_tree.git
15526F:	drivers/media/i2c/ov5640.c
15527
15528OMNIVISION OV5647 SENSOR DRIVER
15529M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15530M:	Jacopo Mondi <jacopo@jmondi.org>
15531L:	linux-media@vger.kernel.org
15532S:	Maintained
15533T:	git git://linuxtv.org/media_tree.git
15534F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15535F:	drivers/media/i2c/ov5647.c
15536
15537OMNIVISION OV5670 SENSOR DRIVER
15538M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15539L:	linux-media@vger.kernel.org
15540S:	Maintained
15541T:	git git://linuxtv.org/media_tree.git
15542F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15543F:	drivers/media/i2c/ov5670.c
15544
15545OMNIVISION OV5675 SENSOR DRIVER
15546M:	Shawn Tu <shawnx.tu@intel.com>
15547L:	linux-media@vger.kernel.org
15548S:	Maintained
15549T:	git git://linuxtv.org/media_tree.git
15550F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15551F:	drivers/media/i2c/ov5675.c
15552
15553OMNIVISION OV5693 SENSOR DRIVER
15554M:	Daniel Scally <djrscally@gmail.com>
15555L:	linux-media@vger.kernel.org
15556S:	Maintained
15557T:	git git://linuxtv.org/media_tree.git
15558F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15559F:	drivers/media/i2c/ov5693.c
15560
15561OMNIVISION OV5695 SENSOR DRIVER
15562M:	Shunqian Zheng <zhengsq@rock-chips.com>
15563L:	linux-media@vger.kernel.org
15564S:	Maintained
15565T:	git git://linuxtv.org/media_tree.git
15566F:	drivers/media/i2c/ov5695.c
15567
15568OMNIVISION OV7670 SENSOR DRIVER
15569L:	linux-media@vger.kernel.org
15570S:	Orphan
15571T:	git git://linuxtv.org/media_tree.git
15572F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15573F:	drivers/media/i2c/ov7670.c
15574
15575OMNIVISION OV772x SENSOR DRIVER
15576M:	Jacopo Mondi <jacopo@jmondi.org>
15577L:	linux-media@vger.kernel.org
15578S:	Odd fixes
15579T:	git git://linuxtv.org/media_tree.git
15580F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15581F:	drivers/media/i2c/ov772x.c
15582F:	include/media/i2c/ov772x.h
15583
15584OMNIVISION OV7740 SENSOR DRIVER
15585M:	Wenyou Yang <wenyou.yang@microchip.com>
15586L:	linux-media@vger.kernel.org
15587S:	Maintained
15588T:	git git://linuxtv.org/media_tree.git
15589F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15590F:	drivers/media/i2c/ov7740.c
15591
15592OMNIVISION OV8856 SENSOR DRIVER
15593M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15594L:	linux-media@vger.kernel.org
15595S:	Maintained
15596T:	git git://linuxtv.org/media_tree.git
15597F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15598F:	drivers/media/i2c/ov8856.c
15599
15600OMNIVISION OV8858 SENSOR DRIVER
15601M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15602M:	Nicholas Roth <nicholas@rothemail.net>
15603L:	linux-media@vger.kernel.org
15604S:	Maintained
15605T:	git git://linuxtv.org/media_tree.git
15606F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15607F:	drivers/media/i2c/ov8858.c
15608
15609OMNIVISION OV9282 SENSOR DRIVER
15610M:	Paul J. Murphy <paul.j.murphy@intel.com>
15611M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15612L:	linux-media@vger.kernel.org
15613S:	Maintained
15614T:	git git://linuxtv.org/media_tree.git
15615F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15616F:	drivers/media/i2c/ov9282.c
15617
15618OMNIVISION OV9640 SENSOR DRIVER
15619M:	Petr Cvek <petrcvekcz@gmail.com>
15620L:	linux-media@vger.kernel.org
15621S:	Maintained
15622F:	drivers/media/i2c/ov9640.*
15623
15624OMNIVISION OV9650 SENSOR DRIVER
15625M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15626R:	Akinobu Mita <akinobu.mita@gmail.com>
15627R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15628L:	linux-media@vger.kernel.org
15629S:	Maintained
15630T:	git git://linuxtv.org/media_tree.git
15631F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15632F:	drivers/media/i2c/ov9650.c
15633
15634OMNIVISION OV9734 SENSOR DRIVER
15635M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15636R:	Bingbu Cao <bingbu.cao@intel.com>
15637L:	linux-media@vger.kernel.org
15638S:	Maintained
15639T:	git git://linuxtv.org/media_tree.git
15640F:	drivers/media/i2c/ov9734.c
15641
15642ONBOARD USB HUB DRIVER
15643M:	Matthias Kaehlcke <mka@chromium.org>
15644L:	linux-usb@vger.kernel.org
15645S:	Maintained
15646F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15647F:	drivers/usb/misc/onboard_usb_hub.c
15648
15649ONENAND FLASH DRIVER
15650M:	Kyungmin Park <kyungmin.park@samsung.com>
15651L:	linux-mtd@lists.infradead.org
15652S:	Maintained
15653F:	drivers/mtd/nand/onenand/
15654F:	include/linux/mtd/onenand*.h
15655
15656ONEXPLAYER FAN DRIVER
15657M:	Derek John Clark <derekjohn.clark@gmail.com>
15658M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15659L:	linux-hwmon@vger.kernel.org
15660S:	Maintained
15661F:	drivers/hwmon/oxp-sensors.c
15662
15663ONIE TLV NVMEM LAYOUT DRIVER
15664M:	Miquel Raynal <miquel.raynal@bootlin.com>
15665S:	Maintained
15666F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15667F:	drivers/nvmem/layouts/onie-tlv.c
15668
15669ONION OMEGA2+ BOARD
15670M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15671L:	linux-mips@vger.kernel.org
15672S:	Maintained
15673F:	arch/mips/boot/dts/ralink/omega2p.dts
15674
15675ONSEMI ETHERNET PHY DRIVERS
15676M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15677L:	netdev@vger.kernel.org
15678S:	Supported
15679W:	http://www.onsemi.com
15680F:	drivers/net/phy/ncn*
15681
15682OP-TEE DRIVER
15683M:	Jens Wiklander <jens.wiklander@linaro.org>
15684L:	op-tee@lists.trustedfirmware.org
15685S:	Maintained
15686F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15687F:	drivers/tee/optee/
15688
15689OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15690M:	Sumit Garg <sumit.garg@linaro.org>
15691L:	op-tee@lists.trustedfirmware.org
15692S:	Maintained
15693F:	drivers/char/hw_random/optee-rng.c
15694
15695OP-TEE RTC DRIVER
15696M:	Clément Léger <clement.leger@bootlin.com>
15697L:	linux-rtc@vger.kernel.org
15698S:	Maintained
15699F:	drivers/rtc/rtc-optee.c
15700
15701OPA-VNIC DRIVER
15702M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15703L:	linux-rdma@vger.kernel.org
15704S:	Supported
15705F:	drivers/infiniband/ulp/opa_vnic
15706
15707OPEN FIRMWARE AND FLATTENED DEVICE TREE
15708M:	Rob Herring <robh+dt@kernel.org>
15709M:	Frank Rowand <frowand.list@gmail.com>
15710L:	devicetree@vger.kernel.org
15711S:	Maintained
15712W:	http://www.devicetree.org/
15713C:	irc://irc.libera.chat/devicetree
15714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15715F:	Documentation/ABI/testing/sysfs-firmware-ofw
15716F:	drivers/of/
15717F:	include/linux/of*.h
15718F:	scripts/dtc/
15719K:	of_overlay_notifier_
15720K:	of_overlay_fdt_apply
15721K:	of_overlay_remove
15722
15723OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15724M:	Rob Herring <robh+dt@kernel.org>
15725M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15726M:	Conor Dooley <conor+dt@kernel.org>
15727L:	devicetree@vger.kernel.org
15728S:	Maintained
15729Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15730C:	irc://irc.libera.chat/devicetree
15731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15732F:	Documentation/devicetree/
15733F:	arch/*/boot/dts/
15734F:	include/dt-bindings/
15735
15736OPENCOMPUTE PTP CLOCK DRIVER
15737M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15738M:	Vadim Fedorenko <vadfed@fb.com>
15739L:	netdev@vger.kernel.org
15740S:	Maintained
15741F:	drivers/ptp/ptp_ocp.c
15742
15743OPENCORES I2C BUS DRIVER
15744M:	Peter Korsgaard <peter@korsgaard.com>
15745M:	Andrew Lunn <andrew@lunn.ch>
15746L:	linux-i2c@vger.kernel.org
15747S:	Maintained
15748F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15749F:	Documentation/i2c/busses/i2c-ocores.rst
15750F:	drivers/i2c/busses/i2c-ocores.c
15751F:	include/linux/platform_data/i2c-ocores.h
15752
15753OPENRISC ARCHITECTURE
15754M:	Jonas Bonn <jonas@southpole.se>
15755M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15756M:	Stafford Horne <shorne@gmail.com>
15757L:	linux-openrisc@vger.kernel.org
15758S:	Maintained
15759W:	http://openrisc.io
15760T:	git https://github.com/openrisc/linux.git
15761F:	Documentation/arch/openrisc/
15762F:	Documentation/devicetree/bindings/openrisc/
15763F:	arch/openrisc/
15764F:	drivers/irqchip/irq-ompic.c
15765F:	drivers/irqchip/irq-or1k-*
15766
15767OPENVSWITCH
15768M:	Pravin B Shelar <pshelar@ovn.org>
15769L:	netdev@vger.kernel.org
15770L:	dev@openvswitch.org
15771S:	Maintained
15772W:	http://openvswitch.org
15773F:	include/uapi/linux/openvswitch.h
15774F:	net/openvswitch/
15775F:	tools/testing/selftests/net/openvswitch/
15776
15777OPERATING PERFORMANCE POINTS (OPP)
15778M:	Viresh Kumar <vireshk@kernel.org>
15779M:	Nishanth Menon <nm@ti.com>
15780M:	Stephen Boyd <sboyd@kernel.org>
15781L:	linux-pm@vger.kernel.org
15782S:	Maintained
15783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15784F:	Documentation/devicetree/bindings/opp/
15785F:	Documentation/power/opp.rst
15786F:	drivers/opp/
15787F:	include/linux/pm_opp.h
15788
15789OPL4 DRIVER
15790M:	Clemens Ladisch <clemens@ladisch.de>
15791L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15792S:	Maintained
15793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15794F:	sound/drivers/opl4/
15795
15796ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15797M:	Mark Fasheh <mark@fasheh.com>
15798M:	Joel Becker <jlbec@evilplan.org>
15799M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15800L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15801S:	Supported
15802W:	http://ocfs2.wiki.kernel.org
15803F:	Documentation/filesystems/dlmfs.rst
15804F:	Documentation/filesystems/ocfs2.rst
15805F:	fs/ocfs2/
15806
15807ORANGEFS FILESYSTEM
15808M:	Mike Marshall <hubcap@omnibond.com>
15809R:	Martin Brandenburg <martin@omnibond.com>
15810L:	devel@lists.orangefs.org
15811S:	Supported
15812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15813F:	Documentation/filesystems/orangefs.rst
15814F:	fs/orangefs/
15815
15816ORINOCO DRIVER
15817L:	linux-wireless@vger.kernel.org
15818S:	Orphan
15819W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15820W:	http://www.nongnu.org/orinoco/
15821F:	drivers/net/wireless/intersil/orinoco/
15822
15823OV2659 OMNIVISION SENSOR DRIVER
15824M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15825L:	linux-media@vger.kernel.org
15826S:	Maintained
15827W:	https://linuxtv.org
15828Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15829T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15830F:	drivers/media/i2c/ov2659.c
15831F:	include/media/i2c/ov2659.h
15832
15833OVERLAY FILESYSTEM
15834M:	Miklos Szeredi <miklos@szeredi.hu>
15835L:	linux-unionfs@vger.kernel.org
15836S:	Supported
15837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15838F:	Documentation/filesystems/overlayfs.rst
15839F:	fs/overlayfs/
15840
15841P54 WIRELESS DRIVER
15842M:	Christian Lamparter <chunkeey@googlemail.com>
15843L:	linux-wireless@vger.kernel.org
15844S:	Maintained
15845W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15846F:	drivers/net/wireless/intersil/p54/
15847
15848PACKET SOCKETS
15849M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15850S:	Maintained
15851F:	include/uapi/linux/if_packet.h
15852F:	net/packet/af_packet.c
15853
15854PACKING
15855M:	Vladimir Oltean <olteanv@gmail.com>
15856L:	netdev@vger.kernel.org
15857S:	Supported
15858F:	Documentation/core-api/packing.rst
15859F:	include/linux/packing.h
15860F:	lib/packing.c
15861
15862PADATA PARALLEL EXECUTION MECHANISM
15863M:	Steffen Klassert <steffen.klassert@secunet.com>
15864M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15865L:	linux-crypto@vger.kernel.org
15866L:	linux-kernel@vger.kernel.org
15867S:	Maintained
15868F:	Documentation/core-api/padata.rst
15869F:	include/linux/padata.h
15870F:	kernel/padata.c
15871
15872PAGE CACHE
15873M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15874L:	linux-fsdevel@vger.kernel.org
15875S:	Supported
15876T:	git git://git.infradead.org/users/willy/pagecache.git
15877F:	Documentation/filesystems/locking.rst
15878F:	Documentation/filesystems/vfs.rst
15879F:	include/linux/pagemap.h
15880F:	mm/filemap.c
15881F:	mm/page-writeback.c
15882F:	mm/readahead.c
15883F:	mm/truncate.c
15884
15885PAGE POOL
15886M:	Jesper Dangaard Brouer <hawk@kernel.org>
15887M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15888L:	netdev@vger.kernel.org
15889S:	Supported
15890F:	Documentation/networking/page_pool.rst
15891F:	include/net/page_pool.h
15892F:	include/trace/events/page_pool.h
15893F:	net/core/page_pool.c
15894
15895PAGE TABLE CHECK
15896M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15897M:	Andrew Morton <akpm@linux-foundation.org>
15898L:	linux-mm@kvack.org
15899S:	Maintained
15900F:	Documentation/mm/page_table_check.rst
15901F:	include/linux/page_table_check.h
15902F:	mm/page_table_check.c
15903
15904PANASONIC LAPTOP ACPI EXTRAS DRIVER
15905M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15906L:	platform-driver-x86@vger.kernel.org
15907S:	Maintained
15908F:	drivers/platform/x86/panasonic-laptop.c
15909
15910PARALLAX PING IIO SENSOR DRIVER
15911M:	Andreas Klinger <ak@it-klinger.de>
15912L:	linux-iio@vger.kernel.org
15913S:	Maintained
15914F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15915F:	drivers/iio/proximity/ping.c
15916
15917PARALLEL LCD/KEYPAD PANEL DRIVER
15918M:	Willy Tarreau <willy@haproxy.com>
15919M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15920S:	Odd Fixes
15921F:	Documentation/admin-guide/lcd-panel-cgram.rst
15922F:	drivers/auxdisplay/panel.c
15923
15924PARALLEL PORT SUBSYSTEM
15925M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15926M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15927L:	linux-parport@lists.infradead.org (subscribers-only)
15928S:	Maintained
15929F:	Documentation/driver-api/parport*.rst
15930F:	drivers/char/ppdev.c
15931F:	drivers/parport/
15932F:	include/linux/parport*.h
15933F:	include/uapi/linux/ppdev.h
15934
15935PARAVIRT_OPS INTERFACE
15936M:	Juergen Gross <jgross@suse.com>
15937M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15938R:	Alexey Makhalov <amakhalov@vmware.com>
15939R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15940L:	virtualization@lists.linux-foundation.org
15941L:	x86@kernel.org
15942S:	Supported
15943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15944F:	Documentation/virt/paravirt_ops.rst
15945F:	arch/*/include/asm/paravirt*.h
15946F:	arch/*/kernel/paravirt*
15947F:	include/linux/hypervisor.h
15948
15949PARISC ARCHITECTURE
15950M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15951M:	Helge Deller <deller@gmx.de>
15952L:	linux-parisc@vger.kernel.org
15953S:	Maintained
15954W:	https://parisc.wiki.kernel.org
15955Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15958F:	Documentation/arch/parisc/
15959F:	arch/parisc/
15960F:	drivers/char/agp/parisc-agp.c
15961F:	drivers/input/misc/hp_sdc_rtc.c
15962F:	drivers/input/serio/gscps2.c
15963F:	drivers/input/serio/hp_sdc*
15964F:	drivers/parisc/
15965F:	drivers/parport/parport_gsc.*
15966F:	drivers/tty/serial/8250/8250_parisc.c
15967F:	drivers/video/console/sti*
15968F:	drivers/video/fbdev/sti*
15969F:	drivers/video/logo/logo_parisc*
15970F:	include/linux/hp_sdc.h
15971
15972PARMAN
15973M:	Jiri Pirko <jiri@resnulli.us>
15974L:	netdev@vger.kernel.org
15975S:	Supported
15976F:	include/linux/parman.h
15977F:	lib/parman.c
15978F:	lib/test_parman.c
15979
15980PC ENGINES APU BOARD DRIVER
15981M:	Enrico Weigelt, metux IT consult <info@metux.net>
15982S:	Maintained
15983F:	drivers/platform/x86/pcengines-apuv2.c
15984
15985PC87360 HARDWARE MONITORING DRIVER
15986M:	Jim Cromie <jim.cromie@gmail.com>
15987L:	linux-hwmon@vger.kernel.org
15988S:	Maintained
15989F:	Documentation/hwmon/pc87360.rst
15990F:	drivers/hwmon/pc87360.c
15991
15992PC8736x GPIO DRIVER
15993M:	Jim Cromie <jim.cromie@gmail.com>
15994S:	Maintained
15995F:	drivers/char/pc8736x_gpio.c
15996
15997PC87427 HARDWARE MONITORING DRIVER
15998M:	Jean Delvare <jdelvare@suse.com>
15999L:	linux-hwmon@vger.kernel.org
16000S:	Maintained
16001F:	Documentation/hwmon/pc87427.rst
16002F:	drivers/hwmon/pc87427.c
16003
16004PCA9532 LED DRIVER
16005M:	Riku Voipio <riku.voipio@iki.fi>
16006S:	Maintained
16007F:	drivers/leds/leds-pca9532.c
16008F:	include/linux/leds-pca9532.h
16009
16010PCA9541 I2C BUS MASTER SELECTOR DRIVER
16011M:	Guenter Roeck <linux@roeck-us.net>
16012L:	linux-i2c@vger.kernel.org
16013S:	Maintained
16014F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16015
16016PCDP - PRIMARY CONSOLE AND DEBUG PORT
16017M:	Khalid Aziz <khalid@gonehiking.org>
16018S:	Maintained
16019F:	drivers/firmware/pcdp.*
16020
16021PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16022M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16023M:	Pali Rohár <pali@kernel.org>
16024L:	linux-pci@vger.kernel.org
16025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16026S:	Maintained
16027F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16028F:	drivers/pci/controller/pci-aardvark.c
16029
16030PCI DRIVER FOR ALTERA PCIE IP
16031M:	Joyce Ooi <joyce.ooi@intel.com>
16032L:	linux-pci@vger.kernel.org
16033S:	Supported
16034F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16035F:	drivers/pci/controller/pcie-altera.c
16036
16037PCI DRIVER FOR APPLIEDMICRO XGENE
16038M:	Toan Le <toan@os.amperecomputing.com>
16039L:	linux-pci@vger.kernel.org
16040L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16041S:	Maintained
16042F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16043F:	drivers/pci/controller/pci-xgene.c
16044
16045PCI DRIVER FOR ARM VERSATILE PLATFORM
16046M:	Rob Herring <robh@kernel.org>
16047L:	linux-pci@vger.kernel.org
16048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16049S:	Maintained
16050F:	Documentation/devicetree/bindings/pci/versatile.yaml
16051F:	drivers/pci/controller/pci-versatile.c
16052
16053PCI DRIVER FOR ARMADA 8K
16054M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16055L:	linux-pci@vger.kernel.org
16056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16057S:	Maintained
16058F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16059F:	drivers/pci/controller/dwc/pcie-armada8k.c
16060
16061PCI DRIVER FOR CADENCE PCIE IP
16062M:	Tom Joseph <tjoseph@cadence.com>
16063L:	linux-pci@vger.kernel.org
16064S:	Maintained
16065F:	Documentation/devicetree/bindings/pci/cdns,*
16066F:	drivers/pci/controller/cadence/
16067
16068PCI DRIVER FOR FREESCALE LAYERSCAPE
16069M:	Minghuan Lian <minghuan.Lian@nxp.com>
16070M:	Mingkai Hu <mingkai.hu@nxp.com>
16071M:	Roy Zang <roy.zang@nxp.com>
16072L:	linuxppc-dev@lists.ozlabs.org
16073L:	linux-pci@vger.kernel.org
16074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16075S:	Maintained
16076F:	drivers/pci/controller/dwc/*layerscape*
16077
16078PCI DRIVER FOR FU740
16079M:	Paul Walmsley <paul.walmsley@sifive.com>
16080M:	Greentime Hu <greentime.hu@sifive.com>
16081L:	linux-pci@vger.kernel.org
16082S:	Maintained
16083F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16084F:	drivers/pci/controller/dwc/pcie-fu740.c
16085
16086PCI DRIVER FOR GENERIC OF HOSTS
16087M:	Will Deacon <will@kernel.org>
16088L:	linux-pci@vger.kernel.org
16089L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16090S:	Maintained
16091F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16092F:	drivers/pci/controller/pci-host-common.c
16093F:	drivers/pci/controller/pci-host-generic.c
16094
16095PCI DRIVER FOR IMX6
16096M:	Richard Zhu <hongxing.zhu@nxp.com>
16097M:	Lucas Stach <l.stach@pengutronix.de>
16098L:	linux-pci@vger.kernel.org
16099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16100S:	Maintained
16101F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16102F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16103F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16104F:	drivers/pci/controller/dwc/*imx6*
16105
16106PCI DRIVER FOR INTEL IXP4XX
16107M:	Linus Walleij <linus.walleij@linaro.org>
16108S:	Maintained
16109F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16110F:	drivers/pci/controller/pci-ixp4xx.c
16111
16112PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16113M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16114R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16115L:	linux-pci@vger.kernel.org
16116S:	Supported
16117F:	drivers/pci/controller/vmd.c
16118
16119PCI DRIVER FOR MICROSEMI SWITCHTEC
16120M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16121M:	Logan Gunthorpe <logang@deltatee.com>
16122L:	linux-pci@vger.kernel.org
16123S:	Maintained
16124F:	Documentation/ABI/testing/sysfs-class-switchtec
16125F:	Documentation/driver-api/switchtec.rst
16126F:	drivers/ntb/hw/mscc/
16127F:	drivers/pci/switch/switchtec*
16128F:	include/linux/switchtec.h
16129F:	include/uapi/linux/switchtec_ioctl.h
16130
16131PCI DRIVER FOR MOBIVEIL PCIE IP
16132M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16133M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16134L:	linux-pci@vger.kernel.org
16135S:	Supported
16136F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16137F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16138
16139PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16140M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16141M:	Pali Rohár <pali@kernel.org>
16142L:	linux-pci@vger.kernel.org
16143L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16144S:	Maintained
16145F:	drivers/pci/controller/*mvebu*
16146
16147PCI DRIVER FOR NVIDIA TEGRA
16148M:	Thierry Reding <thierry.reding@gmail.com>
16149L:	linux-tegra@vger.kernel.org
16150L:	linux-pci@vger.kernel.org
16151S:	Supported
16152F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16153F:	drivers/pci/controller/pci-tegra.c
16154
16155PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16156M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16157L:	linux-pci@vger.kernel.org
16158L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16159S:	Maintained
16160F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16161F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16162
16163PCI DRIVER FOR RENESAS R-CAR
16164M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16165M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16166L:	linux-pci@vger.kernel.org
16167L:	linux-renesas-soc@vger.kernel.org
16168S:	Maintained
16169F:	Documentation/devicetree/bindings/pci/*rcar*
16170F:	drivers/pci/controller/*rcar*
16171
16172PCI DRIVER FOR SAMSUNG EXYNOS
16173M:	Jingoo Han <jingoohan1@gmail.com>
16174L:	linux-pci@vger.kernel.org
16175L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16176L:	linux-samsung-soc@vger.kernel.org
16177S:	Maintained
16178F:	drivers/pci/controller/dwc/pci-exynos.c
16179
16180PCI DRIVER FOR SYNOPSYS DESIGNWARE
16181M:	Jingoo Han <jingoohan1@gmail.com>
16182M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16183L:	linux-pci@vger.kernel.org
16184S:	Maintained
16185F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16186F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16187F:	drivers/pci/controller/dwc/*designware*
16188
16189PCI DRIVER FOR TI DRA7XX/J721E
16190M:	Vignesh Raghavendra <vigneshr@ti.com>
16191L:	linux-omap@vger.kernel.org
16192L:	linux-pci@vger.kernel.org
16193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16194S:	Supported
16195F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16196F:	drivers/pci/controller/cadence/pci-j721e.c
16197F:	drivers/pci/controller/dwc/pci-dra7xx.c
16198
16199PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16200M:	Linus Walleij <linus.walleij@linaro.org>
16201L:	linux-pci@vger.kernel.org
16202S:	Maintained
16203F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16204F:	drivers/pci/controller/pci-v3-semi.c
16205
16206PCI DRIVER FOR XILINX VERSAL CPM
16207M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16208M:	Michal Simek <michal.simek@amd.com>
16209L:	linux-pci@vger.kernel.org
16210S:	Maintained
16211F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16212F:	drivers/pci/controller/pcie-xilinx-cpm.c
16213
16214PCI ENDPOINT SUBSYSTEM
16215M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16216M:	Krzysztof Wilczyński <kw@linux.com>
16217R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16218R:	Kishon Vijay Abraham I <kishon@kernel.org>
16219L:	linux-pci@vger.kernel.org
16220S:	Supported
16221Q:	https://patchwork.kernel.org/project/linux-pci/list/
16222B:	https://bugzilla.kernel.org
16223C:	irc://irc.oftc.net/linux-pci
16224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16225F:	Documentation/PCI/endpoint/*
16226F:	Documentation/misc-devices/pci-endpoint-test.rst
16227F:	drivers/misc/pci_endpoint_test.c
16228F:	drivers/pci/endpoint/
16229F:	tools/pci/
16230
16231PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16232M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16233R:	Oliver O'Halloran <oohall@gmail.com>
16234L:	linuxppc-dev@lists.ozlabs.org
16235S:	Supported
16236F:	Documentation/PCI/pci-error-recovery.rst
16237F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16238F:	arch/powerpc/include/*/eeh*.h
16239F:	arch/powerpc/kernel/eeh*.c
16240F:	arch/powerpc/platforms/*/eeh*.c
16241F:	drivers/pci/pcie/aer.c
16242F:	drivers/pci/pcie/dpc.c
16243F:	drivers/pci/pcie/err.c
16244
16245PCI ERROR RECOVERY
16246M:	Linas Vepstas <linasvepstas@gmail.com>
16247L:	linux-pci@vger.kernel.org
16248S:	Supported
16249F:	Documentation/PCI/pci-error-recovery.rst
16250
16251PCI MSI DRIVER FOR ALTERA MSI IP
16252M:	Joyce Ooi <joyce.ooi@intel.com>
16253L:	linux-pci@vger.kernel.org
16254S:	Supported
16255F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16256F:	drivers/pci/controller/pcie-altera-msi.c
16257
16258PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16259M:	Toan Le <toan@os.amperecomputing.com>
16260L:	linux-pci@vger.kernel.org
16261L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16262S:	Maintained
16263F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16264F:	drivers/pci/controller/pci-xgene-msi.c
16265
16266PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16267M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16268M:	Krzysztof Wilczyński <kw@linux.com>
16269R:	Rob Herring <robh@kernel.org>
16270L:	linux-pci@vger.kernel.org
16271S:	Supported
16272Q:	https://patchwork.kernel.org/project/linux-pci/list/
16273B:	https://bugzilla.kernel.org
16274C:	irc://irc.oftc.net/linux-pci
16275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16276F:	Documentation/devicetree/bindings/pci/
16277F:	drivers/pci/controller/
16278F:	drivers/pci/pci-bridge-emul.c
16279F:	drivers/pci/pci-bridge-emul.h
16280
16281PCI PEER-TO-PEER DMA (P2PDMA)
16282M:	Bjorn Helgaas <bhelgaas@google.com>
16283M:	Logan Gunthorpe <logang@deltatee.com>
16284L:	linux-pci@vger.kernel.org
16285S:	Supported
16286Q:	https://patchwork.kernel.org/project/linux-pci/list/
16287B:	https://bugzilla.kernel.org
16288C:	irc://irc.oftc.net/linux-pci
16289T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16290F:	Documentation/driver-api/pci/p2pdma.rst
16291F:	drivers/pci/p2pdma.c
16292F:	include/linux/pci-p2pdma.h
16293
16294PCI SUBSYSTEM
16295M:	Bjorn Helgaas <bhelgaas@google.com>
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/PCI/
16303F:	Documentation/devicetree/bindings/pci/
16304F:	arch/x86/kernel/early-quirks.c
16305F:	arch/x86/kernel/quirks.c
16306F:	arch/x86/pci/
16307F:	drivers/acpi/pci*
16308F:	drivers/pci/
16309F:	include/asm-generic/pci*
16310F:	include/linux/of_pci.h
16311F:	include/linux/pci*
16312F:	include/uapi/linux/pci*
16313F:	lib/pci*
16314
16315PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16316M:	Jonathan Chocron <jonnyc@amazon.com>
16317L:	linux-pci@vger.kernel.org
16318S:	Maintained
16319F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16320F:	drivers/pci/controller/dwc/pcie-al.c
16321
16322PCIE DRIVER FOR AMLOGIC MESON
16323M:	Yue Wang <yue.wang@Amlogic.com>
16324L:	linux-pci@vger.kernel.org
16325L:	linux-amlogic@lists.infradead.org
16326S:	Maintained
16327F:	drivers/pci/controller/dwc/pci-meson.c
16328
16329PCIE DRIVER FOR AXIS ARTPEC
16330M:	Jesper Nilsson <jesper.nilsson@axis.com>
16331L:	linux-arm-kernel@axis.com
16332L:	linux-pci@vger.kernel.org
16333S:	Maintained
16334F:	Documentation/devicetree/bindings/pci/axis,artpec*
16335F:	drivers/pci/controller/dwc/*artpec*
16336
16337PCIE DRIVER FOR CAVIUM THUNDERX
16338M:	Robert Richter <rric@kernel.org>
16339L:	linux-pci@vger.kernel.org
16340L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16341S:	Odd Fixes
16342F:	drivers/pci/controller/pci-thunder-*
16343
16344PCIE DRIVER FOR HISILICON
16345M:	Zhou Wang <wangzhou1@hisilicon.com>
16346L:	linux-pci@vger.kernel.org
16347S:	Maintained
16348F:	drivers/pci/controller/dwc/pcie-hisi.c
16349
16350PCIE DRIVER FOR HISILICON KIRIN
16351M:	Xiaowei Song <songxiaowei@hisilicon.com>
16352M:	Binghui Wang <wangbinghui@hisilicon.com>
16353L:	linux-pci@vger.kernel.org
16354S:	Maintained
16355F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16356F:	drivers/pci/controller/dwc/pcie-kirin.c
16357
16358PCIE DRIVER FOR HISILICON STB
16359M:	Shawn Guo <shawn.guo@linaro.org>
16360L:	linux-pci@vger.kernel.org
16361S:	Maintained
16362F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16363F:	drivers/pci/controller/dwc/pcie-histb.c
16364
16365PCIE DRIVER FOR INTEL KEEM BAY
16366M:	Srikanth Thokala <srikanth.thokala@intel.com>
16367L:	linux-pci@vger.kernel.org
16368S:	Supported
16369F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16370F:	drivers/pci/controller/dwc/pcie-keembay.c
16371
16372PCIE DRIVER FOR INTEL LGM GW SOC
16373M:	Rahul Tanwar <rtanwar@maxlinear.com>
16374L:	linux-pci@vger.kernel.org
16375S:	Maintained
16376F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16377F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16378
16379PCIE DRIVER FOR MEDIATEK
16380M:	Ryder Lee <ryder.lee@mediatek.com>
16381M:	Jianjun Wang <jianjun.wang@mediatek.com>
16382L:	linux-pci@vger.kernel.org
16383L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16384S:	Supported
16385F:	Documentation/devicetree/bindings/pci/mediatek*
16386F:	drivers/pci/controller/*mediatek*
16387
16388PCIE DRIVER FOR MICROCHIP
16389M:	Daire McNamara <daire.mcnamara@microchip.com>
16390L:	linux-pci@vger.kernel.org
16391S:	Supported
16392F:	Documentation/devicetree/bindings/pci/microchip*
16393F:	drivers/pci/controller/*microchip*
16394
16395PCIE DRIVER FOR QUALCOMM MSM
16396M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16397L:	linux-pci@vger.kernel.org
16398L:	linux-arm-msm@vger.kernel.org
16399S:	Maintained
16400F:	drivers/pci/controller/dwc/pcie-qcom.c
16401
16402PCIE DRIVER FOR ROCKCHIP
16403M:	Shawn Lin <shawn.lin@rock-chips.com>
16404L:	linux-pci@vger.kernel.org
16405L:	linux-rockchip@lists.infradead.org
16406S:	Maintained
16407F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16408F:	drivers/pci/controller/pcie-rockchip*
16409
16410PCIE DRIVER FOR SOCIONEXT UNIPHIER
16411M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16412L:	linux-pci@vger.kernel.org
16413S:	Maintained
16414F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16415F:	drivers/pci/controller/dwc/pcie-uniphier*
16416
16417PCIE DRIVER FOR ST SPEAR13XX
16418M:	Pratyush Anand <pratyush.anand@gmail.com>
16419L:	linux-pci@vger.kernel.org
16420S:	Maintained
16421F:	drivers/pci/controller/dwc/*spear*
16422
16423PCIE ENDPOINT DRIVER FOR QUALCOMM
16424M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16425L:	linux-pci@vger.kernel.org
16426L:	linux-arm-msm@vger.kernel.org
16427S:	Maintained
16428F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16429F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16430
16431PCMCIA SUBSYSTEM
16432M:	Dominik Brodowski <linux@dominikbrodowski.net>
16433S:	Odd Fixes
16434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16435F:	Documentation/pcmcia/
16436F:	drivers/pcmcia/
16437F:	include/pcmcia/
16438F:	tools/pcmcia/
16439
16440PCNET32 NETWORK DRIVER
16441M:	Don Fry <pcnet32@frontier.com>
16442L:	netdev@vger.kernel.org
16443S:	Maintained
16444F:	drivers/net/ethernet/amd/pcnet32.c
16445
16446PCRYPT PARALLEL CRYPTO ENGINE
16447M:	Steffen Klassert <steffen.klassert@secunet.com>
16448L:	linux-crypto@vger.kernel.org
16449S:	Maintained
16450F:	crypto/pcrypt.c
16451F:	include/crypto/pcrypt.h
16452
16453PECI HARDWARE MONITORING DRIVERS
16454M:	Iwona Winiarska <iwona.winiarska@intel.com>
16455L:	linux-hwmon@vger.kernel.org
16456S:	Supported
16457F:	Documentation/hwmon/peci-cputemp.rst
16458F:	Documentation/hwmon/peci-dimmtemp.rst
16459F:	drivers/hwmon/peci/
16460
16461PECI SUBSYSTEM
16462M:	Iwona Winiarska <iwona.winiarska@intel.com>
16463L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16464S:	Supported
16465F:	Documentation/devicetree/bindings/peci/
16466F:	Documentation/peci/
16467F:	drivers/peci/
16468F:	include/linux/peci-cpu.h
16469F:	include/linux/peci.h
16470
16471PENSANDO ETHERNET DRIVERS
16472M:	Shannon Nelson <shannon.nelson@amd.com>
16473M:	Brett Creeley <brett.creeley@amd.com>
16474M:	drivers@pensando.io
16475L:	netdev@vger.kernel.org
16476S:	Supported
16477F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16478F:	drivers/net/ethernet/pensando/
16479
16480PER-CPU MEMORY ALLOCATOR
16481M:	Dennis Zhou <dennis@kernel.org>
16482M:	Tejun Heo <tj@kernel.org>
16483M:	Christoph Lameter <cl@linux.com>
16484L:	linux-mm@kvack.org
16485S:	Maintained
16486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16487F:	arch/*/include/asm/percpu.h
16488F:	include/linux/percpu*.h
16489F:	lib/percpu*.c
16490F:	mm/percpu*.c
16491
16492PER-TASK DELAY ACCOUNTING
16493M:	Balbir Singh <bsingharora@gmail.com>
16494S:	Maintained
16495F:	include/linux/delayacct.h
16496F:	kernel/delayacct.c
16497
16498PERFORMANCE EVENTS SUBSYSTEM
16499M:	Peter Zijlstra <peterz@infradead.org>
16500M:	Ingo Molnar <mingo@redhat.com>
16501M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16502R:	Mark Rutland <mark.rutland@arm.com>
16503R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16504R:	Jiri Olsa <jolsa@kernel.org>
16505R:	Namhyung Kim <namhyung@kernel.org>
16506R:	Ian Rogers <irogers@google.com>
16507R:	Adrian Hunter <adrian.hunter@intel.com>
16508L:	linux-perf-users@vger.kernel.org
16509L:	linux-kernel@vger.kernel.org
16510S:	Supported
16511W:	https://perf.wiki.kernel.org/
16512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16513F:	arch/*/events/*
16514F:	arch/*/events/*/*
16515F:	arch/*/include/asm/perf_event.h
16516F:	arch/*/kernel/*/*/perf_event*.c
16517F:	arch/*/kernel/*/perf_event*.c
16518F:	arch/*/kernel/perf_callchain.c
16519F:	arch/*/kernel/perf_event*.c
16520F:	include/linux/perf_event.h
16521F:	include/uapi/linux/perf_event.h
16522F:	kernel/events/*
16523F:	tools/lib/perf/
16524F:	tools/perf/
16525
16526PERFORMANCE EVENTS TOOLING ARM64
16527R:	John Garry <john.g.garry@oracle.com>
16528R:	Will Deacon <will@kernel.org>
16529R:	James Clark <james.clark@arm.com>
16530R:	Mike Leach <mike.leach@linaro.org>
16531R:	Leo Yan <leo.yan@linaro.org>
16532L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16533S:	Supported
16534F:	tools/build/feature/test-libopencsd.c
16535F:	tools/perf/arch/arm*/
16536F:	tools/perf/pmu-events/arch/arm64/
16537F:	tools/perf/util/arm-spe*
16538F:	tools/perf/util/cs-etm*
16539
16540PERSONALITY HANDLING
16541M:	Christoph Hellwig <hch@infradead.org>
16542L:	linux-abi-devel@lists.sourceforge.net
16543S:	Maintained
16544F:	include/linux/personality.h
16545F:	include/uapi/linux/personality.h
16546
16547PHOENIX RC FLIGHT CONTROLLER ADAPTER
16548M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16549L:	linux-input@vger.kernel.org
16550S:	Maintained
16551F:	Documentation/input/devices/pxrc.rst
16552F:	drivers/input/joystick/pxrc.c
16553
16554PHONET PROTOCOL
16555M:	Remi Denis-Courmont <courmisch@gmail.com>
16556S:	Supported
16557F:	Documentation/networking/phonet.rst
16558F:	include/linux/phonet.h
16559F:	include/net/phonet/
16560F:	include/uapi/linux/phonet.h
16561F:	net/phonet/
16562
16563PHRAM MTD DRIVER
16564M:	Joern Engel <joern@lazybastard.org>
16565L:	linux-mtd@lists.infradead.org
16566S:	Maintained
16567F:	drivers/mtd/devices/phram.c
16568
16569PICOLCD HID DRIVER
16570M:	Bruno Prémont <bonbons@linux-vserver.org>
16571L:	linux-input@vger.kernel.org
16572S:	Maintained
16573F:	drivers/hid/hid-picolcd*
16574
16575PIDFD API
16576M:	Christian Brauner <christian@brauner.io>
16577L:	linux-kernel@vger.kernel.org
16578S:	Maintained
16579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16580F:	samples/pidfd/
16581F:	tools/testing/selftests/clone3/
16582F:	tools/testing/selftests/pid_namespace/
16583F:	tools/testing/selftests/pidfd/
16584K:	(?i)pidfd
16585K:	(?i)clone3
16586K:	\b(clone_args|kernel_clone_args)\b
16587
16588PIN CONTROL SUBSYSTEM
16589M:	Linus Walleij <linus.walleij@linaro.org>
16590L:	linux-gpio@vger.kernel.org
16591S:	Maintained
16592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16593F:	Documentation/devicetree/bindings/pinctrl/
16594F:	Documentation/driver-api/pin-control.rst
16595F:	drivers/pinctrl/
16596F:	include/dt-bindings/pinctrl/
16597F:	include/linux/pinctrl/
16598
16599PIN CONTROLLER - AMD
16600M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16601M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16602S:	Maintained
16603F:	drivers/pinctrl/pinctrl-amd.c
16604
16605PIN CONTROLLER - FREESCALE
16606M:	Dong Aisheng <aisheng.dong@nxp.com>
16607M:	Fabio Estevam <festevam@gmail.com>
16608M:	Shawn Guo <shawnguo@kernel.org>
16609M:	Jacky Bai <ping.bai@nxp.com>
16610R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16611L:	linux-gpio@vger.kernel.org
16612S:	Maintained
16613F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16614F:	drivers/pinctrl/freescale/
16615
16616PIN CONTROLLER - INTEL
16617M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16618M:	Andy Shevchenko <andy@kernel.org>
16619S:	Supported
16620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16621F:	drivers/pinctrl/intel/
16622
16623PIN CONTROLLER - KEEMBAY
16624M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16625S:	Supported
16626F:	drivers/pinctrl/pinctrl-keembay*
16627
16628PIN CONTROLLER - MEDIATEK
16629M:	Sean Wang <sean.wang@kernel.org>
16630L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16631S:	Maintained
16632F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16633F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16634F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16635F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16636F:	drivers/pinctrl/mediatek/
16637
16638PIN CONTROLLER - MEDIATEK MIPS
16639M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16640M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16641L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16642L:	linux-mips@vger.kernel.org
16643S:	Maintained
16644F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16645F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16646F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16647F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16648F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16650F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16651F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16652F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16653F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16654F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16655F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16656F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16657F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16658F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16659
16660PIN CONTROLLER - MICROCHIP AT91
16661M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16662L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16663L:	linux-gpio@vger.kernel.org
16664S:	Supported
16665F:	drivers/gpio/gpio-sama5d2-piobu.c
16666F:	drivers/pinctrl/pinctrl-at91*
16667
16668PIN CONTROLLER - NXP S32
16669M:	Chester Lin <clin@suse.com>
16670R:	NXP S32 Linux Team <s32@nxp.com>
16671L:	linux-gpio@vger.kernel.org
16672S:	Maintained
16673F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16674F:	drivers/pinctrl/nxp/
16675
16676PIN CONTROLLER - QUALCOMM
16677M:	Bjorn Andersson <andersson@kernel.org>
16678L:	linux-arm-msm@vger.kernel.org
16679S:	Maintained
16680F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16681F:	drivers/pinctrl/qcom/
16682
16683PIN CONTROLLER - RENESAS
16684M:	Geert Uytterhoeven <geert+renesas@glider.be>
16685L:	linux-renesas-soc@vger.kernel.org
16686S:	Supported
16687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16688F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16689F:	drivers/pinctrl/renesas/
16690
16691PIN CONTROLLER - SAMSUNG
16692M:	Tomasz Figa <tomasz.figa@gmail.com>
16693M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16694M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16695R:	Alim Akhtar <alim.akhtar@samsung.com>
16696L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16697L:	linux-samsung-soc@vger.kernel.org
16698S:	Maintained
16699Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16700B:	mailto:linux-samsung-soc@vger.kernel.org
16701C:	irc://irc.libera.chat/linux-exynos
16702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16703F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16704F:	drivers/pinctrl/samsung/
16705F:	include/dt-bindings/pinctrl/samsung.h
16706
16707PIN CONTROLLER - SINGLE
16708M:	Tony Lindgren <tony@atomide.com>
16709M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16710L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16711L:	linux-omap@vger.kernel.org
16712S:	Maintained
16713F:	drivers/pinctrl/pinctrl-single.c
16714
16715PIN CONTROLLER - SUNPLUS / TIBBO
16716M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16717M:	Wells Lu <wellslutw@gmail.com>
16718L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16719S:	Maintained
16720W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16721F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16722F:	drivers/pinctrl/sunplus/
16723F:	include/dt-bindings/pinctrl/sppctl*.h
16724
16725PINE64 PINEPHONE KEYBOARD DRIVER
16726M:	Samuel Holland <samuel@sholland.org>
16727S:	Supported
16728F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16729F:	drivers/input/keyboard/pinephone-keyboard.c
16730
16731PKTCDVD DRIVER
16732M:	linux-block@vger.kernel.org
16733S:	Orphan
16734F:	drivers/block/pktcdvd.c
16735F:	include/linux/pktcdvd.h
16736F:	include/uapi/linux/pktcdvd.h
16737
16738PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16739M:	Tomasz Duszynski <tduszyns@gmail.com>
16740S:	Maintained
16741F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16742F:	drivers/iio/chemical/pms7003.c
16743
16744PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16745M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16746L:	netdev@vger.kernel.org
16747S:	Maintained
16748F:	drivers/net/phy/mdio-open-alliance.h
16749F:	net/ethtool/plca.c
16750
16751PLDMFW LIBRARY
16752M:	Jacob Keller <jacob.e.keller@intel.com>
16753S:	Maintained
16754F:	Documentation/driver-api/pldmfw/
16755F:	include/linux/pldmfw.h
16756F:	lib/pldmfw/
16757
16758PLX DMA DRIVER
16759M:	Logan Gunthorpe <logang@deltatee.com>
16760S:	Maintained
16761F:	drivers/dma/plx_dma.c
16762
16763PM-GRAPH UTILITY
16764M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16765L:	linux-pm@vger.kernel.org
16766S:	Supported
16767W:	https://01.org/pm-graph
16768B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16769T:	git git://github.com/intel/pm-graph
16770F:	tools/power/pm-graph
16771
16772PM6764TR DRIVER
16773M:	Charles Hsu	<hsu.yungteng@gmail.com>
16774L:	linux-hwmon@vger.kernel.org
16775S:	Maintained
16776F:	Documentation/hwmon/pm6764tr.rst
16777F:	drivers/hwmon/pmbus/pm6764tr.c
16778
16779PMBUS HARDWARE MONITORING DRIVERS
16780M:	Guenter Roeck <linux@roeck-us.net>
16781L:	linux-hwmon@vger.kernel.org
16782S:	Maintained
16783W:	http://hwmon.wiki.kernel.org/
16784W:	http://www.roeck-us.net/linux/drivers/
16785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16786F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16787F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16788F:	Documentation/hwmon/adm1275.rst
16789F:	Documentation/hwmon/ibm-cffps.rst
16790F:	Documentation/hwmon/ir35221.rst
16791F:	Documentation/hwmon/lm25066.rst
16792F:	Documentation/hwmon/ltc2978.rst
16793F:	Documentation/hwmon/ltc3815.rst
16794F:	Documentation/hwmon/max16064.rst
16795F:	Documentation/hwmon/max20751.rst
16796F:	Documentation/hwmon/max31785.rst
16797F:	Documentation/hwmon/max34440.rst
16798F:	Documentation/hwmon/max8688.rst
16799F:	Documentation/hwmon/pmbus-core.rst
16800F:	Documentation/hwmon/pmbus.rst
16801F:	Documentation/hwmon/tps40422.rst
16802F:	Documentation/hwmon/ucd9000.rst
16803F:	Documentation/hwmon/ucd9200.rst
16804F:	Documentation/hwmon/zl6100.rst
16805F:	drivers/hwmon/pmbus/
16806F:	include/linux/pmbus.h
16807
16808PMC SIERRA MaxRAID DRIVER
16809L:	linux-scsi@vger.kernel.org
16810S:	Orphan
16811W:	http://www.pmc-sierra.com/
16812F:	drivers/scsi/pmcraid.*
16813
16814PMC SIERRA PM8001 DRIVER
16815M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16816L:	linux-scsi@vger.kernel.org
16817S:	Supported
16818F:	drivers/scsi/pm8001/
16819
16820PNI RM3100 IIO DRIVER
16821M:	Song Qiang <songqiang1304521@gmail.com>
16822L:	linux-iio@vger.kernel.org
16823S:	Maintained
16824F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16825F:	drivers/iio/magnetometer/rm3100*
16826
16827PNP SUPPORT
16828M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16829L:	linux-acpi@vger.kernel.org
16830S:	Maintained
16831F:	drivers/pnp/
16832F:	include/linux/pnp.h
16833
16834POSIX CLOCKS and TIMERS
16835M:	Thomas Gleixner <tglx@linutronix.de>
16836L:	linux-kernel@vger.kernel.org
16837S:	Maintained
16838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16839F:	fs/timerfd.c
16840F:	include/linux/time_namespace.h
16841F:	include/linux/timer*
16842F:	kernel/time/*timer*
16843F:	kernel/time/namespace.c
16844
16845POWER MANAGEMENT CORE
16846M:	"Rafael J. Wysocki" <rafael@kernel.org>
16847L:	linux-pm@vger.kernel.org
16848S:	Supported
16849B:	https://bugzilla.kernel.org
16850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16851F:	drivers/base/power/
16852F:	drivers/powercap/
16853F:	include/linux/intel_rapl.h
16854F:	include/linux/pm.h
16855F:	include/linux/pm_*
16856F:	include/linux/powercap.h
16857F:	kernel/configs/nopm.config
16858
16859POWER STATE COORDINATION INTERFACE (PSCI)
16860M:	Mark Rutland <mark.rutland@arm.com>
16861M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16862L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16863S:	Maintained
16864F:	drivers/firmware/psci/
16865F:	include/linux/psci.h
16866F:	include/uapi/linux/psci.h
16867
16868POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16869M:	Sebastian Reichel <sre@kernel.org>
16870L:	linux-pm@vger.kernel.org
16871S:	Maintained
16872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16873F:	Documentation/ABI/testing/sysfs-class-power
16874F:	Documentation/devicetree/bindings/power/supply/
16875F:	drivers/power/supply/
16876F:	include/linux/power/
16877F:	include/linux/power_supply.h
16878
16879POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16880M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16881L:	linuxppc-dev@lists.ozlabs.org
16882S:	Maintained
16883F:	drivers/char/powernv-op-panel.c
16884
16885PPP OVER ATM (RFC 2364)
16886M:	Mitchell Blank Jr <mitch@sfgoth.com>
16887S:	Maintained
16888F:	include/uapi/linux/atmppp.h
16889F:	net/atm/pppoatm.c
16890
16891PPP OVER ETHERNET
16892M:	Michal Ostrowski <mostrows@earthlink.net>
16893S:	Maintained
16894F:	drivers/net/ppp/pppoe.c
16895F:	drivers/net/ppp/pppox.c
16896
16897PPP OVER L2TP
16898M:	James Chapman <jchapman@katalix.com>
16899S:	Maintained
16900F:	include/linux/if_pppol2tp.h
16901F:	include/uapi/linux/if_pppol2tp.h
16902F:	net/l2tp/l2tp_ppp.c
16903
16904PPP PROTOCOL DRIVERS AND COMPRESSORS
16905L:	linux-ppp@vger.kernel.org
16906S:	Orphan
16907F:	drivers/net/ppp/ppp_*
16908
16909PPS SUPPORT
16910M:	Rodolfo Giometti <giometti@enneenne.com>
16911L:	linuxpps@ml.enneenne.com (subscribers-only)
16912S:	Maintained
16913W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16914F:	Documentation/ABI/testing/sysfs-pps
16915F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16916F:	Documentation/driver-api/pps.rst
16917F:	drivers/pps/
16918F:	include/linux/pps*.h
16919F:	include/uapi/linux/pps.h
16920
16921PPTP DRIVER
16922M:	Dmitry Kozlov <xeb@mail.ru>
16923L:	netdev@vger.kernel.org
16924S:	Maintained
16925W:	http://sourceforge.net/projects/accel-pptp
16926F:	drivers/net/ppp/pptp.c
16927
16928PRESSURE STALL INFORMATION (PSI)
16929M:	Johannes Weiner <hannes@cmpxchg.org>
16930M:	Suren Baghdasaryan <surenb@google.com>
16931S:	Maintained
16932F:	include/linux/psi*
16933F:	kernel/sched/psi.c
16934
16935PRINTK
16936M:	Petr Mladek <pmladek@suse.com>
16937M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16938R:	Steven Rostedt <rostedt@goodmis.org>
16939R:	John Ogness <john.ogness@linutronix.de>
16940S:	Maintained
16941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16942F:	include/linux/printk.h
16943F:	kernel/printk/
16944
16945PRINTK INDEXING
16946R:	Chris Down <chris@chrisdown.name>
16947S:	Maintained
16948F:	Documentation/core-api/printk-index.rst
16949F:	kernel/printk/index.c
16950K:	printk_index
16951
16952PROC FILESYSTEM
16953L:	linux-kernel@vger.kernel.org
16954L:	linux-fsdevel@vger.kernel.org
16955S:	Maintained
16956F:	Documentation/filesystems/proc.rst
16957F:	fs/proc/
16958F:	include/linux/proc_fs.h
16959F:	tools/testing/selftests/proc/
16960
16961PROC SYSCTL
16962M:	Luis Chamberlain <mcgrof@kernel.org>
16963M:	Kees Cook <keescook@chromium.org>
16964M:	Iurii Zaikin <yzaikin@google.com>
16965L:	linux-kernel@vger.kernel.org
16966L:	linux-fsdevel@vger.kernel.org
16967S:	Maintained
16968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16969F:	fs/proc/proc_sysctl.c
16970F:	include/linux/sysctl.h
16971F:	kernel/sysctl-test.c
16972F:	kernel/sysctl.c
16973F:	tools/testing/selftests/sysctl/
16974
16975PS3 NETWORK SUPPORT
16976M:	Geoff Levand <geoff@infradead.org>
16977L:	netdev@vger.kernel.org
16978L:	linuxppc-dev@lists.ozlabs.org
16979S:	Maintained
16980F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16981
16982PS3 PLATFORM SUPPORT
16983M:	Geoff Levand <geoff@infradead.org>
16984L:	linuxppc-dev@lists.ozlabs.org
16985S:	Maintained
16986F:	arch/powerpc/boot/ps3*
16987F:	arch/powerpc/include/asm/lv1call.h
16988F:	arch/powerpc/include/asm/ps3*.h
16989F:	arch/powerpc/platforms/ps3/
16990F:	drivers/*/ps3*
16991F:	drivers/ps3/
16992F:	drivers/rtc/rtc-ps3.c
16993F:	drivers/usb/host/*ps3.c
16994F:	sound/ppc/snd_ps3*
16995
16996PS3VRAM DRIVER
16997M:	Jim Paris <jim@jtan.com>
16998M:	Geoff Levand <geoff@infradead.org>
16999L:	linuxppc-dev@lists.ozlabs.org
17000S:	Maintained
17001F:	drivers/block/ps3vram.c
17002
17003PSAMPLE PACKET SAMPLING SUPPORT
17004M:	Yotam Gigi <yotam.gi@gmail.com>
17005S:	Maintained
17006F:	include/net/psample.h
17007F:	include/uapi/linux/psample.h
17008F:	net/psample
17009
17010PSTORE FILESYSTEM
17011M:	Kees Cook <keescook@chromium.org>
17012R:	Tony Luck <tony.luck@intel.com>
17013R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17014L:	linux-hardening@vger.kernel.org
17015S:	Supported
17016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17017F:	Documentation/admin-guide/pstore-blk.rst
17018F:	Documentation/admin-guide/ramoops.rst
17019F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17020F:	drivers/acpi/apei/erst.c
17021F:	drivers/firmware/efi/efi-pstore.c
17022F:	fs/pstore/
17023F:	include/linux/pstore*
17024K:	\b(pstore|ramoops)
17025
17026PTP HARDWARE CLOCK SUPPORT
17027M:	Richard Cochran <richardcochran@gmail.com>
17028L:	netdev@vger.kernel.org
17029S:	Maintained
17030W:	http://linuxptp.sourceforge.net/
17031F:	Documentation/ABI/testing/sysfs-ptp
17032F:	Documentation/driver-api/ptp.rst
17033F:	drivers/net/phy/dp83640*
17034F:	drivers/ptp/*
17035F:	include/linux/ptp_cl*
17036K:	(?:\b|_)ptp(?:\b|_)
17037
17038PTP VIRTUAL CLOCK SUPPORT
17039M:	Yangbo Lu <yangbo.lu@nxp.com>
17040L:	netdev@vger.kernel.org
17041S:	Maintained
17042F:	drivers/ptp/ptp_vclock.c
17043F:	net/ethtool/phc_vclocks.c
17044
17045PTRACE SUPPORT
17046M:	Oleg Nesterov <oleg@redhat.com>
17047S:	Maintained
17048F:	arch/*/*/ptrace*.c
17049F:	arch/*/include/asm/ptrace*.h
17050F:	arch/*/ptrace*.c
17051F:	include/asm-generic/syscall.h
17052F:	include/linux/ptrace.h
17053F:	include/linux/regset.h
17054F:	include/uapi/linux/ptrace.h
17055F:	kernel/ptrace.c
17056
17057PULSE8-CEC DRIVER
17058M:	Hans Verkuil <hverkuil@xs4all.nl>
17059L:	linux-media@vger.kernel.org
17060S:	Maintained
17061T:	git git://linuxtv.org/media_tree.git
17062F:	drivers/media/cec/usb/pulse8/
17063
17064PURELIFI PLFXLC DRIVER
17065M:	Srinivasan Raju <srini.raju@purelifi.com>
17066L:	linux-wireless@vger.kernel.org
17067S:	Supported
17068F:	drivers/net/wireless/purelifi/plfxlc/
17069
17070PVRUSB2 VIDEO4LINUX DRIVER
17071M:	Mike Isely <isely@pobox.com>
17072L:	pvrusb2@isely.net	(subscribers-only)
17073L:	linux-media@vger.kernel.org
17074S:	Maintained
17075W:	http://www.isely.net/pvrusb2/
17076T:	git git://linuxtv.org/media_tree.git
17077F:	Documentation/driver-api/media/drivers/pvrusb2*
17078F:	drivers/media/usb/pvrusb2/
17079
17080PWC WEBCAM DRIVER
17081M:	Hans Verkuil <hverkuil@xs4all.nl>
17082L:	linux-media@vger.kernel.org
17083S:	Odd Fixes
17084T:	git git://linuxtv.org/media_tree.git
17085F:	drivers/media/usb/pwc/*
17086F:	include/trace/events/pwc.h
17087
17088PWM IR Transmitter
17089M:	Sean Young <sean@mess.org>
17090L:	linux-media@vger.kernel.org
17091S:	Maintained
17092F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17093F:	drivers/media/rc/pwm-ir-tx.c
17094
17095PWM SUBSYSTEM
17096M:	Thierry Reding <thierry.reding@gmail.com>
17097R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17098L:	linux-pwm@vger.kernel.org
17099S:	Maintained
17100Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17102F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17103F:	Documentation/devicetree/bindings/pwm/
17104F:	Documentation/driver-api/pwm.rst
17105F:	drivers/gpio/gpio-mvebu.c
17106F:	drivers/pwm/
17107F:	drivers/video/backlight/pwm_bl.c
17108F:	include/dt-bindings/pwm/
17109F:	include/linux/pwm.h
17110F:	include/linux/pwm_backlight.h
17111K:	pwm_(config|apply_state|ops)
17112
17113PXA GPIO DRIVER
17114M:	Robert Jarzmik <robert.jarzmik@free.fr>
17115L:	linux-gpio@vger.kernel.org
17116S:	Maintained
17117F:	drivers/gpio/gpio-pxa.c
17118
17119PXA MMCI DRIVER
17120S:	Orphan
17121
17122PXA RTC DRIVER
17123M:	Robert Jarzmik <robert.jarzmik@free.fr>
17124L:	linux-rtc@vger.kernel.org
17125S:	Maintained
17126
17127PXA2xx/PXA3xx SUPPORT
17128M:	Daniel Mack <daniel@zonque.org>
17129M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17130M:	Robert Jarzmik <robert.jarzmik@free.fr>
17131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17132S:	Maintained
17133T:	git git://github.com/hzhuang1/linux.git
17134T:	git git://github.com/rjarzmik/linux.git
17135F:	arch/arm/boot/dts/pxa*
17136F:	arch/arm/mach-pxa/
17137F:	drivers/dma/pxa*
17138F:	drivers/pcmcia/pxa2xx*
17139F:	drivers/pinctrl/pxa/
17140F:	drivers/spi/spi-pxa2xx*
17141F:	drivers/usb/gadget/udc/pxa2*
17142F:	include/sound/pxa2xx-lib.h
17143F:	sound/arm/pxa*
17144F:	sound/soc/pxa/
17145
17146QAT DRIVER
17147M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17148L:	qat-linux@intel.com
17149S:	Supported
17150F:	drivers/crypto/intel/qat/
17151
17152QCOM AUDIO (ASoC) DRIVERS
17153M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17154M:	Banajit Goswami <bgoswami@quicinc.com>
17155L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17156S:	Supported
17157F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17158F:	Documentation/devicetree/bindings/sound/qcom,*
17159F:	drivers/soc/qcom/apr.c
17160F:	include/dt-bindings/sound/qcom,wcd9335.h
17161F:	sound/soc/codecs/lpass-rx-macro.*
17162F:	sound/soc/codecs/lpass-tx-macro.*
17163F:	sound/soc/codecs/lpass-va-macro.c
17164F:	sound/soc/codecs/lpass-wsa-macro.*
17165F:	sound/soc/codecs/msm8916-wcd-analog.c
17166F:	sound/soc/codecs/msm8916-wcd-digital.c
17167F:	sound/soc/codecs/wcd-clsh-v2.*
17168F:	sound/soc/codecs/wcd-mbhc-v2.*
17169F:	sound/soc/codecs/wcd9335.*
17170F:	sound/soc/codecs/wcd934x.c
17171F:	sound/soc/codecs/wsa881x.c
17172F:	sound/soc/codecs/wsa883x.c
17173F:	sound/soc/qcom/
17174
17175QCOM EMBEDDED USB DEBUGGER (EUD)
17176M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17177L:	linux-arm-msm@vger.kernel.org
17178S:	Maintained
17179F:	Documentation/ABI/testing/sysfs-driver-eud
17180F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17181F:	drivers/usb/misc/qcom_eud.c
17182
17183QCOM IPA DRIVER
17184M:	Alex Elder <elder@kernel.org>
17185L:	netdev@vger.kernel.org
17186S:	Supported
17187F:	drivers/net/ipa/
17188
17189QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17190M:	Gabriel Somlo <somlo@cmu.edu>
17191M:	"Michael S. Tsirkin" <mst@redhat.com>
17192L:	qemu-devel@nongnu.org
17193S:	Maintained
17194F:	drivers/firmware/qemu_fw_cfg.c
17195F:	include/uapi/linux/qemu_fw_cfg.h
17196
17197QIB DRIVER
17198M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17199L:	linux-rdma@vger.kernel.org
17200S:	Supported
17201F:	drivers/infiniband/hw/qib/
17202
17203QLOGIC QL41xxx FCOE DRIVER
17204M:	Saurav Kashyap <skashyap@marvell.com>
17205M:	Javed Hasan <jhasan@marvell.com>
17206M:	GR-QLogic-Storage-Upstream@marvell.com
17207L:	linux-scsi@vger.kernel.org
17208S:	Supported
17209F:	drivers/scsi/qedf/
17210
17211QLOGIC QL41xxx ISCSI DRIVER
17212M:	Nilesh Javali <njavali@marvell.com>
17213M:	Manish Rangankar <mrangankar@marvell.com>
17214M:	GR-QLogic-Storage-Upstream@marvell.com
17215L:	linux-scsi@vger.kernel.org
17216S:	Supported
17217F:	drivers/scsi/qedi/
17218
17219QLOGIC QL4xxx ETHERNET DRIVER
17220M:	Ariel Elior <aelior@marvell.com>
17221M:	Manish Chopra <manishc@marvell.com>
17222L:	netdev@vger.kernel.org
17223S:	Supported
17224F:	drivers/net/ethernet/qlogic/qed/
17225F:	drivers/net/ethernet/qlogic/qede/
17226F:	include/linux/qed/
17227
17228QLOGIC QL4xxx RDMA DRIVER
17229M:	Michal Kalderon <mkalderon@marvell.com>
17230M:	Ariel Elior <aelior@marvell.com>
17231L:	linux-rdma@vger.kernel.org
17232S:	Supported
17233F:	drivers/infiniband/hw/qedr/
17234F:	include/uapi/rdma/qedr-abi.h
17235
17236QLOGIC QLA1280 SCSI DRIVER
17237M:	Michael Reed <mdr@sgi.com>
17238L:	linux-scsi@vger.kernel.org
17239S:	Maintained
17240F:	drivers/scsi/qla1280.[ch]
17241
17242QLOGIC QLA2XXX FC-SCSI DRIVER
17243M:	Nilesh Javali <njavali@marvell.com>
17244M:	GR-QLogic-Storage-Upstream@marvell.com
17245L:	linux-scsi@vger.kernel.org
17246S:	Supported
17247F:	drivers/scsi/qla2xxx/
17248
17249QLOGIC QLA3XXX NETWORK DRIVER
17250M:	GR-Linux-NIC-Dev@marvell.com
17251L:	netdev@vger.kernel.org
17252S:	Supported
17253F:	drivers/net/ethernet/qlogic/qla3xxx.*
17254
17255QLOGIC QLA4XXX iSCSI DRIVER
17256M:	Nilesh Javali <njavali@marvell.com>
17257M:	Manish Rangankar <mrangankar@marvell.com>
17258M:	GR-QLogic-Storage-Upstream@marvell.com
17259L:	linux-scsi@vger.kernel.org
17260S:	Supported
17261F:	drivers/scsi/qla4xxx/
17262
17263QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17264M:	Shahed Shaikh <shshaikh@marvell.com>
17265M:	Manish Chopra <manishc@marvell.com>
17266M:	GR-Linux-NIC-Dev@marvell.com
17267L:	netdev@vger.kernel.org
17268S:	Supported
17269F:	drivers/net/ethernet/qlogic/qlcnic/
17270
17271QLOGIC QLGE 10Gb ETHERNET DRIVER
17272M:	Manish Chopra <manishc@marvell.com>
17273M:	GR-Linux-NIC-Dev@marvell.com
17274M:	Coiby Xu <coiby.xu@gmail.com>
17275L:	netdev@vger.kernel.org
17276S:	Supported
17277F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17278F:	drivers/staging/qlge/
17279
17280QM1D1B0004 MEDIA DRIVER
17281M:	Akihiro Tsukada <tskd08@gmail.com>
17282L:	linux-media@vger.kernel.org
17283S:	Odd Fixes
17284F:	drivers/media/tuners/qm1d1b0004*
17285
17286QM1D1C0042 MEDIA DRIVER
17287M:	Akihiro Tsukada <tskd08@gmail.com>
17288L:	linux-media@vger.kernel.org
17289S:	Odd Fixes
17290F:	drivers/media/tuners/qm1d1c0042*
17291
17292QNX4 FILESYSTEM
17293M:	Anders Larsen <al@alarsen.net>
17294S:	Maintained
17295W:	http://www.alarsen.net/linux/qnx4fs/
17296F:	fs/qnx4/
17297F:	include/uapi/linux/qnx4_fs.h
17298F:	include/uapi/linux/qnxtypes.h
17299
17300QNX6 FILESYSTEM
17301S:	Orphan
17302F:	Documentation/filesystems/qnx6.rst
17303F:	fs/qnx6/
17304F:	include/linux/qnx6_fs.h
17305
17306QORIQ DPAA2 FSL-MC BUS DRIVER
17307M:	Stuart Yoder <stuyoder@gmail.com>
17308M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17309L:	linux-kernel@vger.kernel.org
17310S:	Maintained
17311F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17312F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17313F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17314F:	drivers/bus/fsl-mc/
17315F:	include/uapi/linux/fsl_mc.h
17316
17317QT1010 MEDIA DRIVER
17318M:	Antti Palosaari <crope@iki.fi>
17319L:	linux-media@vger.kernel.org
17320S:	Maintained
17321W:	https://linuxtv.org
17322W:	http://palosaari.fi/linux/
17323Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17324T:	git git://linuxtv.org/anttip/media_tree.git
17325F:	drivers/media/tuners/qt1010*
17326
17327QUALCOMM ATH12K WIRELESS DRIVER
17328M:	Kalle Valo <kvalo@kernel.org>
17329L:	ath12k@lists.infradead.org
17330S:	Supported
17331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17332F:	drivers/net/wireless/ath/ath12k/
17333
17334QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17335M:	Kalle Valo <kvalo@kernel.org>
17336L:	ath10k@lists.infradead.org
17337S:	Supported
17338W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17340F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17341F:	drivers/net/wireless/ath/ath10k/
17342
17343QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17344M:	Kalle Valo <kvalo@kernel.org>
17345L:	ath11k@lists.infradead.org
17346S:	Supported
17347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17348F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17349F:	drivers/net/wireless/ath/ath11k/
17350
17351QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17352M:	Toke Høiland-Jørgensen <toke@toke.dk>
17353L:	linux-wireless@vger.kernel.org
17354S:	Maintained
17355W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17356F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17357F:	drivers/net/wireless/ath/ath9k/
17358
17359QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17360M:	Stephan Gerhold <stephan@gerhold.net>
17361L:	netdev@vger.kernel.org
17362L:	linux-arm-msm@vger.kernel.org
17363S:	Maintained
17364F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17365F:	drivers/net/wwan/qcom_bam_dmux.c
17366
17367QUALCOMM CAMERA SUBSYSTEM DRIVER
17368M:	Robert Foss <rfoss@kernel.org>
17369M:	Todor Tomov <todor.too@gmail.com>
17370M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17371L:	linux-media@vger.kernel.org
17372S:	Maintained
17373F:	Documentation/admin-guide/media/qcom_camss.rst
17374F:	Documentation/devicetree/bindings/media/*camss*
17375F:	drivers/media/platform/qcom/camss/
17376
17377QUALCOMM CLOCK DRIVERS
17378M:	Bjorn Andersson <andersson@kernel.org>
17379L:	linux-arm-msm@vger.kernel.org
17380S:	Supported
17381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17382F:	Documentation/devicetree/bindings/clock/qcom,*
17383F:	drivers/clk/qcom/
17384F:	include/dt-bindings/clock/qcom,*
17385
17386QUALCOMM CLOUD AI (QAIC) DRIVER
17387M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17388L:	linux-arm-msm@vger.kernel.org
17389L:	dri-devel@lists.freedesktop.org
17390S:	Supported
17391T:	git git://anongit.freedesktop.org/drm/drm-misc
17392F:	Documentation/accel/qaic/
17393F:	drivers/accel/qaic/
17394F:	include/uapi/drm/qaic_accel.h
17395
17396QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17397M:	Bjorn Andersson <andersson@kernel.org>
17398M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17399L:	linux-pm@vger.kernel.org
17400L:	linux-arm-msm@vger.kernel.org
17401S:	Maintained
17402F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17403F:	drivers/soc/qcom/cpr.c
17404
17405QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17406M:	Ilia Lin <ilia.lin@kernel.org>
17407L:	linux-pm@vger.kernel.org
17408S:	Maintained
17409F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17410F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17411F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17412
17413QUALCOMM CRYPTO DRIVERS
17414M:	Thara Gopinath <thara.gopinath@gmail.com>
17415L:	linux-crypto@vger.kernel.org
17416L:	linux-arm-msm@vger.kernel.org
17417S:	Maintained
17418F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17419F:	drivers/crypto/qce/
17420
17421QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17422M:	Timur Tabi <timur@kernel.org>
17423L:	netdev@vger.kernel.org
17424S:	Maintained
17425F:	drivers/net/ethernet/qualcomm/emac/
17426
17427QUALCOMM ETHQOS ETHERNET DRIVER
17428M:	Vinod Koul <vkoul@kernel.org>
17429R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17430L:	netdev@vger.kernel.org
17431S:	Maintained
17432F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17433F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17434
17435QUALCOMM FASTRPC DRIVER
17436M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17437M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17438L:	linux-arm-msm@vger.kernel.org
17439S:	Maintained
17440F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17441F:	drivers/misc/fastrpc.c
17442F:	include/uapi/misc/fastrpc.h
17443
17444QUALCOMM HEXAGON ARCHITECTURE
17445M:	Brian Cain <bcain@quicinc.com>
17446L:	linux-hexagon@vger.kernel.org
17447S:	Supported
17448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17449F:	arch/hexagon/
17450
17451QUALCOMM HIDMA DRIVER
17452M:	Sinan Kaya <okaya@kernel.org>
17453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17454L:	linux-arm-msm@vger.kernel.org
17455L:	dmaengine@vger.kernel.org
17456S:	Supported
17457F:	drivers/dma/qcom/hidma*
17458
17459QUALCOMM I2C CCI DRIVER
17460M:	Loic Poulain <loic.poulain@linaro.org>
17461M:	Robert Foss <rfoss@kernel.org>
17462L:	linux-i2c@vger.kernel.org
17463L:	linux-arm-msm@vger.kernel.org
17464S:	Maintained
17465F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17466F:	drivers/i2c/busses/i2c-qcom-cci.c
17467
17468QUALCOMM INTERCONNECT BWMON DRIVER
17469M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17470L:	linux-arm-msm@vger.kernel.org
17471S:	Maintained
17472F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17473F:	drivers/soc/qcom/icc-bwmon.c
17474
17475QUALCOMM IOMMU
17476M:	Rob Clark <robdclark@gmail.com>
17477L:	iommu@lists.linux.dev
17478L:	linux-arm-msm@vger.kernel.org
17479S:	Maintained
17480F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17481
17482QUALCOMM IPC ROUTER (QRTR) DRIVER
17483M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17484L:	linux-arm-msm@vger.kernel.org
17485S:	Maintained
17486F:	include/trace/events/qrtr.h
17487F:	include/uapi/linux/qrtr.h
17488F:	net/qrtr/
17489
17490QUALCOMM IPCC MAILBOX DRIVER
17491M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17492L:	linux-arm-msm@vger.kernel.org
17493S:	Supported
17494F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17495F:	drivers/mailbox/qcom-ipcc.c
17496F:	include/dt-bindings/mailbox/qcom-ipcc.h
17497
17498QUALCOMM IPQ4019 USB PHY DRIVER
17499M:	Robert Marko <robert.marko@sartura.hr>
17500M:	Luka Perkov <luka.perkov@sartura.hr>
17501L:	linux-arm-msm@vger.kernel.org
17502S:	Maintained
17503F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17504F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17505
17506QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17507M:	Robert Marko <robert.marko@sartura.hr>
17508M:	Luka Perkov <luka.perkov@sartura.hr>
17509L:	linux-arm-msm@vger.kernel.org
17510S:	Maintained
17511F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17512F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17513
17514QUALCOMM NAND CONTROLLER DRIVER
17515M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17516L:	linux-mtd@lists.infradead.org
17517L:	linux-arm-msm@vger.kernel.org
17518S:	Maintained
17519F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17520F:	drivers/mtd/nand/raw/qcom_nandc.c
17521
17522QUALCOMM RMNET DRIVER
17523M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17524M:	Sean Tranchetti <quic_stranche@quicinc.com>
17525L:	netdev@vger.kernel.org
17526S:	Maintained
17527F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17528F:	drivers/net/ethernet/qualcomm/rmnet/
17529F:	include/linux/if_rmnet.h
17530
17531QUALCOMM TSENS THERMAL DRIVER
17532M:	Amit Kucheria <amitk@kernel.org>
17533M:	Thara Gopinath <thara.gopinath@gmail.com>
17534L:	linux-pm@vger.kernel.org
17535L:	linux-arm-msm@vger.kernel.org
17536S:	Maintained
17537F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17538F:	drivers/thermal/qcom/
17539
17540QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17541M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17542M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17543L:	linux-media@vger.kernel.org
17544L:	linux-arm-msm@vger.kernel.org
17545S:	Maintained
17546T:	git git://linuxtv.org/media_tree.git
17547F:	Documentation/devicetree/bindings/media/*venus*
17548F:	drivers/media/platform/qcom/venus/
17549
17550QUALCOMM WCN36XX WIRELESS DRIVER
17551M:	Loic Poulain <loic.poulain@linaro.org>
17552L:	wcn36xx@lists.infradead.org
17553S:	Supported
17554W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17555F:	drivers/net/wireless/ath/wcn36xx/
17556
17557QUANTENNA QTNFMAC WIRELESS DRIVER
17558M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17559R:	Sergey Matyukevich <geomatsi@gmail.com>
17560L:	linux-wireless@vger.kernel.org
17561S:	Maintained
17562F:	drivers/net/wireless/quantenna
17563
17564RADEON and AMDGPU DRM DRIVERS
17565M:	Alex Deucher <alexander.deucher@amd.com>
17566M:	Christian König <christian.koenig@amd.com>
17567M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17568L:	amd-gfx@lists.freedesktop.org
17569S:	Supported
17570B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17571C:	irc://irc.oftc.net/radeon
17572T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17573F:	Documentation/gpu/amdgpu/
17574F:	drivers/gpu/drm/amd/
17575F:	drivers/gpu/drm/radeon/
17576F:	include/uapi/drm/amdgpu_drm.h
17577F:	include/uapi/drm/radeon_drm.h
17578
17579RADEON FRAMEBUFFER DISPLAY DRIVER
17580M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17581L:	linux-fbdev@vger.kernel.org
17582S:	Maintained
17583F:	drivers/video/fbdev/aty/radeon*
17584F:	include/uapi/linux/radeonfb.h
17585
17586RADIOSHARK RADIO DRIVER
17587M:	Hans Verkuil <hverkuil@xs4all.nl>
17588L:	linux-media@vger.kernel.org
17589S:	Maintained
17590T:	git git://linuxtv.org/media_tree.git
17591F:	drivers/media/radio/radio-shark.c
17592
17593RADIOSHARK2 RADIO DRIVER
17594M:	Hans Verkuil <hverkuil@xs4all.nl>
17595L:	linux-media@vger.kernel.org
17596S:	Maintained
17597T:	git git://linuxtv.org/media_tree.git
17598F:	drivers/media/radio/radio-shark2.c
17599F:	drivers/media/radio/radio-tea5777.c
17600
17601RADOS BLOCK DEVICE (RBD)
17602M:	Ilya Dryomov <idryomov@gmail.com>
17603R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17604L:	ceph-devel@vger.kernel.org
17605S:	Supported
17606W:	http://ceph.com/
17607T:	git https://github.com/ceph/ceph-client.git
17608F:	Documentation/ABI/testing/sysfs-bus-rbd
17609F:	drivers/block/rbd.c
17610F:	drivers/block/rbd_types.h
17611
17612RAGE128 FRAMEBUFFER DISPLAY DRIVER
17613L:	linux-fbdev@vger.kernel.org
17614S:	Orphan
17615F:	drivers/video/fbdev/aty/aty128fb.c
17616
17617RAINSHADOW-CEC DRIVER
17618M:	Hans Verkuil <hverkuil@xs4all.nl>
17619L:	linux-media@vger.kernel.org
17620S:	Maintained
17621T:	git git://linuxtv.org/media_tree.git
17622F:	drivers/media/cec/usb/rainshadow/
17623
17624RALINK MIPS ARCHITECTURE
17625M:	John Crispin <john@phrozen.org>
17626L:	linux-mips@vger.kernel.org
17627S:	Maintained
17628F:	arch/mips/ralink
17629
17630RALINK MT7621 MIPS ARCHITECTURE
17631M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17632M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17633L:	linux-mips@vger.kernel.org
17634S:	Maintained
17635F:	arch/mips/boot/dts/ralink/mt7621*
17636
17637RALINK RT2X00 WIRELESS LAN DRIVER
17638M:	Stanislaw Gruszka <stf_xl@wp.pl>
17639M:	Helmut Schaa <helmut.schaa@googlemail.com>
17640L:	linux-wireless@vger.kernel.org
17641S:	Maintained
17642F:	drivers/net/wireless/ralink/rt2x00/
17643
17644RAMDISK RAM BLOCK DEVICE DRIVER
17645M:	Jens Axboe <axboe@kernel.dk>
17646S:	Maintained
17647F:	Documentation/admin-guide/blockdev/ramdisk.rst
17648F:	drivers/block/brd.c
17649
17650RANCHU VIRTUAL BOARD FOR MIPS
17651M:	Miodrag Dinic <miodrag.dinic@mips.com>
17652L:	linux-mips@vger.kernel.org
17653S:	Supported
17654F:	arch/mips/configs/generic/board-ranchu.config
17655F:	arch/mips/generic/board-ranchu.c
17656
17657RANDOM NUMBER DRIVER
17658M:	"Theodore Ts'o" <tytso@mit.edu>
17659M:	Jason A. Donenfeld <Jason@zx2c4.com>
17660S:	Maintained
17661T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17662F:	drivers/char/random.c
17663F:	drivers/virt/vmgenid.c
17664
17665RAPIDIO SUBSYSTEM
17666M:	Matt Porter <mporter@kernel.crashing.org>
17667M:	Alexandre Bounine <alex.bou9@gmail.com>
17668S:	Maintained
17669F:	drivers/rapidio/
17670
17671RAS INFRASTRUCTURE
17672M:	Tony Luck <tony.luck@intel.com>
17673M:	Borislav Petkov <bp@alien8.de>
17674L:	linux-edac@vger.kernel.org
17675S:	Maintained
17676F:	Documentation/admin-guide/ras.rst
17677F:	drivers/ras/
17678F:	include/linux/ras.h
17679F:	include/ras/ras_event.h
17680
17681RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17682L:	linux-wireless@vger.kernel.org
17683S:	Orphan
17684F:	drivers/net/wireless/legacy/ray*
17685
17686RC-CORE / LIRC FRAMEWORK
17687M:	Sean Young <sean@mess.org>
17688L:	linux-media@vger.kernel.org
17689S:	Maintained
17690W:	http://linuxtv.org
17691T:	git git://linuxtv.org/media_tree.git
17692F:	Documentation/driver-api/media/rc-core.rst
17693F:	Documentation/userspace-api/media/rc/
17694F:	drivers/media/rc/
17695F:	include/media/rc-core.h
17696F:	include/media/rc-map.h
17697F:	include/uapi/linux/lirc.h
17698
17699RCMM REMOTE CONTROLS DECODER
17700M:	Patrick Lerda <patrick9876@free.fr>
17701S:	Maintained
17702F:	drivers/media/rc/ir-rcmm-decoder.c
17703
17704RCUTORTURE TEST FRAMEWORK
17705M:	"Paul E. McKenney" <paulmck@kernel.org>
17706M:	Josh Triplett <josh@joshtriplett.org>
17707R:	Steven Rostedt <rostedt@goodmis.org>
17708R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17709R:	Lai Jiangshan <jiangshanlai@gmail.com>
17710L:	rcu@vger.kernel.org
17711S:	Supported
17712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17713F:	tools/testing/selftests/rcutorture
17714
17715RDACM20 Camera Sensor
17716M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17717M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17718M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17719M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17720L:	linux-media@vger.kernel.org
17721S:	Maintained
17722F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17723F:	drivers/media/i2c/max9271.c
17724F:	drivers/media/i2c/max9271.h
17725F:	drivers/media/i2c/rdacm20.c
17726
17727RDACM21 Camera Sensor
17728M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17729M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17730M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17731M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17732L:	linux-media@vger.kernel.org
17733S:	Maintained
17734F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17735F:	drivers/media/i2c/max9271.c
17736F:	drivers/media/i2c/max9271.h
17737F:	drivers/media/i2c/rdacm21.c
17738
17739RDC R-321X SoC
17740M:	Florian Fainelli <florian@openwrt.org>
17741S:	Maintained
17742
17743RDC R6040 FAST ETHERNET DRIVER
17744M:	Florian Fainelli <f.fainelli@gmail.com>
17745L:	netdev@vger.kernel.org
17746S:	Maintained
17747F:	drivers/net/ethernet/rdc/r6040.c
17748
17749RDMAVT - RDMA verbs software
17750M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17751L:	linux-rdma@vger.kernel.org
17752S:	Supported
17753F:	drivers/infiniband/sw/rdmavt
17754
17755RDS - RELIABLE DATAGRAM SOCKETS
17756M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17757L:	netdev@vger.kernel.org
17758L:	linux-rdma@vger.kernel.org
17759L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17760S:	Supported
17761W:	https://oss.oracle.com/projects/rds/
17762F:	Documentation/networking/rds.rst
17763F:	net/rds/
17764
17765RDT - RESOURCE ALLOCATION
17766M:	Fenghua Yu <fenghua.yu@intel.com>
17767M:	Reinette Chatre <reinette.chatre@intel.com>
17768L:	linux-kernel@vger.kernel.org
17769S:	Supported
17770F:	Documentation/arch/x86/resctrl*
17771F:	arch/x86/include/asm/resctrl.h
17772F:	arch/x86/kernel/cpu/resctrl/
17773F:	tools/testing/selftests/resctrl/
17774
17775READ-COPY UPDATE (RCU)
17776M:	"Paul E. McKenney" <paulmck@kernel.org>
17777M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17778M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17779M:	Joel Fernandes <joel@joelfernandes.org>
17780M:	Josh Triplett <josh@joshtriplett.org>
17781M:	Boqun Feng <boqun.feng@gmail.com>
17782R:	Steven Rostedt <rostedt@goodmis.org>
17783R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17784R:	Lai Jiangshan <jiangshanlai@gmail.com>
17785R:	Zqiang <qiang1.zhang@intel.com>
17786L:	rcu@vger.kernel.org
17787S:	Supported
17788W:	http://www.rdrop.com/users/paulmck/RCU/
17789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17790F:	Documentation/RCU/
17791F:	include/linux/rcu*
17792F:	kernel/rcu/
17793X:	Documentation/RCU/torture.rst
17794X:	include/linux/srcu*.h
17795X:	kernel/rcu/srcu*.c
17796
17797REAL TIME CLOCK (RTC) SUBSYSTEM
17798M:	Alessandro Zummo <a.zummo@towertech.it>
17799M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17800L:	linux-rtc@vger.kernel.org
17801S:	Maintained
17802Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17804F:	Documentation/admin-guide/rtc.rst
17805F:	Documentation/devicetree/bindings/rtc/
17806F:	drivers/rtc/
17807F:	include/linux/platform_data/rtc-*
17808F:	include/linux/rtc.h
17809F:	include/linux/rtc/
17810F:	include/uapi/linux/rtc.h
17811F:	tools/testing/selftests/rtc/
17812
17813Real-time Linux Analysis (RTLA) tools
17814M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17815M:	Steven Rostedt <rostedt@goodmis.org>
17816L:	linux-trace-devel@vger.kernel.org
17817S:	Maintained
17818F:	Documentation/tools/rtla/
17819F:	tools/tracing/rtla/
17820
17821REALTEK AUDIO CODECS
17822M:	Oder Chiou <oder_chiou@realtek.com>
17823S:	Maintained
17824F:	include/sound/rt*.h
17825F:	sound/soc/codecs/rt*
17826
17827REALTEK OTTO WATCHDOG
17828M:	Sander Vanheule <sander@svanheule.net>
17829L:	linux-watchdog@vger.kernel.org
17830S:	Maintained
17831F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17832F:	drivers/watchdog/realtek_otto_wdt.c
17833
17834REALTEK RTL83xx SMI DSA ROUTER CHIPS
17835M:	Linus Walleij <linus.walleij@linaro.org>
17836M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17837S:	Maintained
17838F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17839F:	drivers/net/dsa/realtek/*
17840
17841REALTEK WIRELESS DRIVER (rtlwifi family)
17842M:	Ping-Ke Shih <pkshih@realtek.com>
17843L:	linux-wireless@vger.kernel.org
17844S:	Maintained
17845W:	https://wireless.wiki.kernel.org/
17846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17847F:	drivers/net/wireless/realtek/rtlwifi/
17848
17849REALTEK WIRELESS DRIVER (rtw88)
17850M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17851L:	linux-wireless@vger.kernel.org
17852S:	Maintained
17853F:	drivers/net/wireless/realtek/rtw88/
17854
17855REALTEK WIRELESS DRIVER (rtw89)
17856M:	Ping-Ke Shih <pkshih@realtek.com>
17857L:	linux-wireless@vger.kernel.org
17858S:	Maintained
17859F:	drivers/net/wireless/realtek/rtw89/
17860
17861REDPINE WIRELESS DRIVER
17862L:	linux-wireless@vger.kernel.org
17863S:	Orphan
17864F:	drivers/net/wireless/rsi/
17865
17866REGISTER MAP ABSTRACTION
17867M:	Mark Brown <broonie@kernel.org>
17868L:	linux-kernel@vger.kernel.org
17869S:	Supported
17870T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17871F:	Documentation/devicetree/bindings/regmap/
17872F:	drivers/base/regmap/
17873F:	include/linux/regmap.h
17874
17875REISERFS FILE SYSTEM
17876L:	reiserfs-devel@vger.kernel.org
17877S:	Supported
17878F:	fs/reiserfs/
17879
17880REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17881M:	Bjorn Andersson <andersson@kernel.org>
17882M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17883L:	linux-remoteproc@vger.kernel.org
17884S:	Maintained
17885T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17886F:	Documentation/ABI/testing/sysfs-class-remoteproc
17887F:	Documentation/devicetree/bindings/remoteproc/
17888F:	Documentation/staging/remoteproc.rst
17889F:	drivers/remoteproc/
17890F:	include/linux/remoteproc.h
17891F:	include/linux/remoteproc/
17892
17893REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17894M:	Bjorn Andersson <andersson@kernel.org>
17895M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17896L:	linux-remoteproc@vger.kernel.org
17897S:	Maintained
17898T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17899F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17900F:	Documentation/staging/rpmsg.rst
17901F:	drivers/rpmsg/
17902F:	include/linux/rpmsg.h
17903F:	include/linux/rpmsg/
17904F:	include/uapi/linux/rpmsg.h
17905F:	samples/rpmsg/
17906
17907REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17908M:	Stephan Gerhold <stephan@gerhold.net>
17909L:	netdev@vger.kernel.org
17910L:	linux-remoteproc@vger.kernel.org
17911S:	Maintained
17912F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17913
17914RENESAS CLOCK DRIVERS
17915M:	Geert Uytterhoeven <geert+renesas@glider.be>
17916L:	linux-renesas-soc@vger.kernel.org
17917S:	Supported
17918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17919F:	Documentation/devicetree/bindings/clock/renesas,*
17920F:	drivers/clk/renesas/
17921
17922RENESAS EMEV2 I2C DRIVER
17923M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17924L:	linux-renesas-soc@vger.kernel.org
17925S:	Supported
17926F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17927F:	drivers/i2c/busses/i2c-emev2.c
17928
17929RENESAS ETHERNET DRIVERS
17930R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17931L:	netdev@vger.kernel.org
17932L:	linux-renesas-soc@vger.kernel.org
17933F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17934F:	drivers/net/ethernet/renesas/
17935F:	include/linux/sh_eth.h
17936
17937RENESAS IDT821034 ASoC CODEC
17938M:	Herve Codina <herve.codina@bootlin.com>
17939L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17940S:	Maintained
17941F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17942F:	sound/soc/codecs/idt821034.c
17943
17944RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17945M:	Miquel Raynal <miquel.raynal@bootlin.com>
17946L:	linux-mtd@lists.infradead.org
17947L:	linux-renesas-soc@vger.kernel.org
17948S:	Maintained
17949F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17950F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17951
17952RENESAS R-CAR GYROADC DRIVER
17953M:	Marek Vasut <marek.vasut@gmail.com>
17954L:	linux-iio@vger.kernel.org
17955S:	Supported
17956F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17957F:	drivers/iio/adc/rcar-gyroadc.c
17958
17959RENESAS R-CAR I2C DRIVERS
17960M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17961L:	linux-renesas-soc@vger.kernel.org
17962S:	Supported
17963F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17964F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17965F:	drivers/i2c/busses/i2c-rcar.c
17966F:	drivers/i2c/busses/i2c-sh_mobile.c
17967
17968RENESAS R-CAR SATA DRIVER
17969R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17970L:	linux-ide@vger.kernel.org
17971L:	linux-renesas-soc@vger.kernel.org
17972S:	Supported
17973F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17974F:	drivers/ata/sata_rcar.c
17975
17976RENESAS R-CAR THERMAL DRIVERS
17977M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17978L:	linux-renesas-soc@vger.kernel.org
17979S:	Supported
17980F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17981F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17982F:	drivers/thermal/rcar_gen3_thermal.c
17983F:	drivers/thermal/rcar_thermal.c
17984
17985RENESAS RIIC DRIVER
17986M:	Chris Brandt <chris.brandt@renesas.com>
17987L:	linux-renesas-soc@vger.kernel.org
17988S:	Supported
17989F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17990F:	drivers/i2c/busses/i2c-riic.c
17991
17992RENESAS RZ/G2L A/D DRIVER
17993M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17994L:	linux-iio@vger.kernel.org
17995L:	linux-renesas-soc@vger.kernel.org
17996S:	Supported
17997F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17998F:	drivers/iio/adc/rzg2l_adc.c
17999
18000RENESAS RZ/G2L MTU3a COUNTER DRIVER
18001M:	Biju Das <biju.das.jz@bp.renesas.com>
18002L:	linux-iio@vger.kernel.org
18003L:	linux-renesas-soc@vger.kernel.org
18004S:	Supported
18005F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18006F:	drivers/counter/rz-mtu3-cnt.c
18007
18008RENESAS RZ/N1 A5PSW SWITCH DRIVER
18009M:	Clément Léger <clement.leger@bootlin.com>
18010L:	linux-renesas-soc@vger.kernel.org
18011L:	netdev@vger.kernel.org
18012S:	Maintained
18013F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18014F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18015F:	drivers/net/dsa/rzn1_a5psw*
18016F:	drivers/net/pcs/pcs-rzn1-miic.c
18017F:	include/dt-bindings/net/pcs-rzn1-miic.h
18018F:	include/linux/pcs-rzn1-miic.h
18019F:	net/dsa/tag_rzn1_a5psw.c
18020
18021RENESAS RZ/N1 RTC CONTROLLER DRIVER
18022M:	Miquel Raynal <miquel.raynal@bootlin.com>
18023L:	linux-rtc@vger.kernel.org
18024L:	linux-renesas-soc@vger.kernel.org
18025S:	Maintained
18026F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18027F:	drivers/rtc/rtc-rzn1.c
18028
18029RENESAS RZ/N1 USBF CONTROLLER DRIVER
18030M:	Herve Codina <herve.codina@bootlin.com>
18031L:	linux-renesas-soc@vger.kernel.org
18032L:	linux-usb@vger.kernel.org
18033S:	Maintained
18034F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18035F:	drivers/usb/gadget/udc/renesas_usbf.c
18036
18037RENESAS USB PHY DRIVER
18038M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18039L:	linux-renesas-soc@vger.kernel.org
18040S:	Maintained
18041F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18042
18043RENESAS VERSACLOCK 7 CLOCK DRIVER
18044M:	Alex Helms <alexander.helms.jy@renesas.com>
18045S:	Maintained
18046F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18047F:	drivers/clk/clk-versaclock7.c
18048
18049RESET CONTROLLER FRAMEWORK
18050M:	Philipp Zabel <p.zabel@pengutronix.de>
18051S:	Maintained
18052T:	git git://git.pengutronix.de/git/pza/linux
18053F:	Documentation/devicetree/bindings/reset/
18054F:	Documentation/driver-api/reset.rst
18055F:	drivers/reset/
18056F:	include/dt-bindings/reset/
18057F:	include/linux/reset-controller.h
18058F:	include/linux/reset.h
18059F:	include/linux/reset/
18060K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18061
18062RESTARTABLE SEQUENCES SUPPORT
18063M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18064M:	Peter Zijlstra <peterz@infradead.org>
18065M:	"Paul E. McKenney" <paulmck@kernel.org>
18066M:	Boqun Feng <boqun.feng@gmail.com>
18067L:	linux-kernel@vger.kernel.org
18068S:	Supported
18069F:	include/trace/events/rseq.h
18070F:	include/uapi/linux/rseq.h
18071F:	kernel/rseq.c
18072F:	tools/testing/selftests/rseq/
18073
18074RFKILL
18075M:	Johannes Berg <johannes@sipsolutions.net>
18076L:	linux-wireless@vger.kernel.org
18077S:	Maintained
18078W:	https://wireless.wiki.kernel.org/
18079Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18082F:	Documentation/ABI/stable/sysfs-class-rfkill
18083F:	Documentation/driver-api/rfkill.rst
18084F:	include/linux/rfkill.h
18085F:	include/uapi/linux/rfkill.h
18086F:	net/rfkill/
18087
18088RHASHTABLE
18089M:	Thomas Graf <tgraf@suug.ch>
18090M:	Herbert Xu <herbert@gondor.apana.org.au>
18091L:	netdev@vger.kernel.org
18092S:	Maintained
18093F:	include/linux/rhashtable-types.h
18094F:	include/linux/rhashtable.h
18095F:	lib/rhashtable.c
18096F:	lib/test_rhashtable.c
18097
18098RICOH R5C592 MEMORYSTICK DRIVER
18099M:	Maxim Levitsky <maximlevitsky@gmail.com>
18100S:	Maintained
18101F:	drivers/memstick/host/r592.*
18102
18103RICOH SMARTMEDIA/XD DRIVER
18104M:	Maxim Levitsky <maximlevitsky@gmail.com>
18105S:	Maintained
18106F:	drivers/mtd/nand/raw/r852.c
18107F:	drivers/mtd/nand/raw/r852.h
18108
18109RISC-V ARCHITECTURE
18110M:	Paul Walmsley <paul.walmsley@sifive.com>
18111M:	Palmer Dabbelt <palmer@dabbelt.com>
18112M:	Albert Ou <aou@eecs.berkeley.edu>
18113L:	linux-riscv@lists.infradead.org
18114S:	Supported
18115Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18116C:	irc://irc.libera.chat/riscv
18117P:	Documentation/riscv/patch-acceptance.rst
18118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18119F:	arch/riscv/
18120N:	riscv
18121K:	riscv
18122
18123RISC-V MICROCHIP FPGA SUPPORT
18124M:	Conor Dooley <conor.dooley@microchip.com>
18125M:	Daire McNamara <daire.mcnamara@microchip.com>
18126L:	linux-riscv@lists.infradead.org
18127S:	Supported
18128F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18129F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18130F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18131F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18132F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18133F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18134F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18135F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18136F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18137F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18138F:	arch/riscv/boot/dts/microchip/
18139F:	drivers/char/hw_random/mpfs-rng.c
18140F:	drivers/clk/microchip/clk-mpfs*.c
18141F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18142F:	drivers/mailbox/mailbox-mpfs.c
18143F:	drivers/pci/controller/pcie-microchip-host.c
18144F:	drivers/reset/reset-mpfs.c
18145F:	drivers/rtc/rtc-mpfs.c
18146F:	drivers/soc/microchip/mpfs-sys-controller.c
18147F:	drivers/spi/spi-microchip-core-qspi.c
18148F:	drivers/spi/spi-microchip-core.c
18149F:	drivers/usb/musb/mpfs.c
18150F:	include/soc/microchip/mpfs.h
18151
18152RISC-V MISC SOC SUPPORT
18153M:	Conor Dooley <conor@kernel.org>
18154L:	linux-riscv@lists.infradead.org
18155S:	Maintained
18156Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18157T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18158F:	Documentation/devicetree/bindings/riscv/
18159F:	arch/riscv/boot/dts/
18160
18161RISC-V PMU DRIVERS
18162M:	Atish Patra <atishp@atishpatra.org>
18163R:	Anup Patel <anup@brainfault.org>
18164L:	linux-riscv@lists.infradead.org
18165S:	Supported
18166F:	drivers/perf/riscv_pmu.c
18167F:	drivers/perf/riscv_pmu_legacy.c
18168F:	drivers/perf/riscv_pmu_sbi.c
18169
18170RNBD BLOCK DRIVERS
18171M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18172M:	Jack Wang <jinpu.wang@ionos.com>
18173L:	linux-block@vger.kernel.org
18174S:	Maintained
18175F:	drivers/block/rnbd/
18176
18177ROCCAT DRIVERS
18178M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18179S:	Maintained
18180W:	http://sourceforge.net/projects/roccat/
18181F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18182F:	drivers/hid/hid-roccat*
18183F:	include/linux/hid-roccat*
18184
18185ROCKCHIP CRYPTO DRIVERS
18186M:	Corentin Labbe <clabbe@baylibre.com>
18187L:	linux-crypto@vger.kernel.org
18188S:	Maintained
18189F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18190F:	drivers/crypto/rockchip/
18191
18192ROCKCHIP I2S TDM DRIVER
18193M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18194L:	linux-rockchip@lists.infradead.org
18195S:	Maintained
18196F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18197F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18198
18199ROCKCHIP ISP V1 DRIVER
18200M:	Dafna Hirschfeld <dafna@fastmail.com>
18201L:	linux-media@vger.kernel.org
18202L:	linux-rockchip@lists.infradead.org
18203S:	Maintained
18204F:	Documentation/admin-guide/media/rkisp1.rst
18205F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18206F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18207F:	drivers/media/platform/rockchip/rkisp1
18208F:	include/uapi/linux/rkisp1-config.h
18209
18210ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18211M:	Jacob Chen <jacob-chen@iotwrt.com>
18212M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18213L:	linux-media@vger.kernel.org
18214L:	linux-rockchip@lists.infradead.org
18215S:	Maintained
18216F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18217F:	drivers/media/platform/rockchip/rga/
18218
18219ROCKCHIP VIDEO DECODER DRIVER
18220M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18221L:	linux-media@vger.kernel.org
18222L:	linux-rockchip@lists.infradead.org
18223S:	Maintained
18224F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18225F:	drivers/staging/media/rkvdec/
18226
18227ROCKER DRIVER
18228M:	Jiri Pirko <jiri@resnulli.us>
18229L:	netdev@vger.kernel.org
18230S:	Supported
18231F:	drivers/net/ethernet/rocker/
18232
18233ROCKETPORT EXPRESS/INFINITY DRIVER
18234M:	Kevin Cernekee <cernekee@gmail.com>
18235L:	linux-serial@vger.kernel.org
18236S:	Odd Fixes
18237F:	drivers/tty/serial/rp2.*
18238
18239ROHM BD99954 CHARGER IC
18240M:	Matti Vaittinen <mazziesaccount@gmail.com>
18241S:	Supported
18242F:	drivers/power/supply/bd99954-charger.c
18243F:	drivers/power/supply/bd99954-charger.h
18244
18245ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18246M:	Tomasz Duszynski <tduszyns@gmail.com>
18247S:	Maintained
18248F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18249F:	drivers/iio/light/bh1750.c
18250
18251ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18252M:	Matti Vaittinen <mazziesaccount@gmail.com>
18253L:	linux-iio@vger.kernel.org
18254S:	Supported
18255F:	drivers/iio/light/rohm-bu27034.c
18256
18257ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18258M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18259L:	linux-kernel@vger.kernel.org
18260L:	linux-renesas-soc@vger.kernel.org
18261S:	Supported
18262F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18263F:	drivers/gpio/gpio-bd9571mwv.c
18264F:	drivers/mfd/bd9571mwv.c
18265F:	drivers/regulator/bd9571mwv-regulator.c
18266F:	include/linux/mfd/bd9571mwv.h
18267
18268ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18269M:	Matti Vaittinen <mazziesaccount@gmail.com>
18270S:	Supported
18271F:	drivers/clk/clk-bd718x7.c
18272F:	drivers/gpio/gpio-bd71815.c
18273F:	drivers/gpio/gpio-bd71828.c
18274F:	drivers/mfd/rohm-bd71828.c
18275F:	drivers/mfd/rohm-bd718x7.c
18276F:	drivers/mfd/rohm-bd9576.c
18277F:	drivers/regulator/bd71815-regulator.c
18278F:	drivers/regulator/bd71828-regulator.c
18279F:	drivers/regulator/bd718x7-regulator.c
18280F:	drivers/regulator/bd9576-regulator.c
18281F:	drivers/regulator/rohm-regulator.c
18282F:	drivers/rtc/rtc-bd70528.c
18283F:	drivers/watchdog/bd9576_wdt.c
18284F:	include/linux/mfd/rohm-bd71815.h
18285F:	include/linux/mfd/rohm-bd71828.h
18286F:	include/linux/mfd/rohm-bd718x7.h
18287F:	include/linux/mfd/rohm-bd957x.h
18288F:	include/linux/mfd/rohm-generic.h
18289F:	include/linux/mfd/rohm-shared.h
18290
18291ROSE NETWORK LAYER
18292M:	Ralf Baechle <ralf@linux-mips.org>
18293L:	linux-hams@vger.kernel.org
18294S:	Maintained
18295W:	http://www.linux-ax25.org/
18296F:	include/net/rose.h
18297F:	include/uapi/linux/rose.h
18298F:	net/rose/
18299
18300ROTATION DRIVER FOR ALLWINNER A83T
18301M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18302L:	linux-media@vger.kernel.org
18303S:	Maintained
18304T:	git git://linuxtv.org/media_tree.git
18305F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18306F:	drivers/media/platform/sunxi/sun8i-rotate/
18307
18308RPMSG TTY DRIVER
18309M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18310L:	linux-remoteproc@vger.kernel.org
18311S:	Maintained
18312F:	drivers/tty/rpmsg_tty.c
18313
18314RTL2830 MEDIA DRIVER
18315M:	Antti Palosaari <crope@iki.fi>
18316L:	linux-media@vger.kernel.org
18317S:	Maintained
18318W:	https://linuxtv.org
18319W:	http://palosaari.fi/linux/
18320Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18321T:	git git://linuxtv.org/anttip/media_tree.git
18322F:	drivers/media/dvb-frontends/rtl2830*
18323
18324RTL2832 MEDIA DRIVER
18325M:	Antti Palosaari <crope@iki.fi>
18326L:	linux-media@vger.kernel.org
18327S:	Maintained
18328W:	https://linuxtv.org
18329W:	http://palosaari.fi/linux/
18330Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18331T:	git git://linuxtv.org/anttip/media_tree.git
18332F:	drivers/media/dvb-frontends/rtl2832*
18333
18334RTL2832_SDR MEDIA DRIVER
18335M:	Antti Palosaari <crope@iki.fi>
18336L:	linux-media@vger.kernel.org
18337S:	Maintained
18338W:	https://linuxtv.org
18339W:	http://palosaari.fi/linux/
18340Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18341T:	git git://linuxtv.org/anttip/media_tree.git
18342F:	drivers/media/dvb-frontends/rtl2832_sdr*
18343
18344RTL8180 WIRELESS DRIVER
18345L:	linux-wireless@vger.kernel.org
18346S:	Orphan
18347W:	https://wireless.wiki.kernel.org/
18348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18349F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18350
18351RTL8187 WIRELESS DRIVER
18352M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18353M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18354M:	Larry Finger <Larry.Finger@lwfinger.net>
18355L:	linux-wireless@vger.kernel.org
18356S:	Maintained
18357W:	https://wireless.wiki.kernel.org/
18358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18359F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18360
18361RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18362M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18363L:	linux-wireless@vger.kernel.org
18364S:	Maintained
18365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18366F:	drivers/net/wireless/realtek/rtl8xxxu/
18367
18368RTRS TRANSPORT DRIVERS
18369M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18370M:	Jack Wang <jinpu.wang@ionos.com>
18371L:	linux-rdma@vger.kernel.org
18372S:	Maintained
18373F:	drivers/infiniband/ulp/rtrs/
18374
18375RUNTIME VERIFICATION (RV)
18376M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18377M:	Steven Rostedt <rostedt@goodmis.org>
18378L:	linux-trace-devel@vger.kernel.org
18379S:	Maintained
18380F:	Documentation/trace/rv/
18381F:	include/linux/rv.h
18382F:	include/rv/
18383F:	kernel/trace/rv/
18384F:	tools/verification/
18385
18386RUST
18387M:	Miguel Ojeda <ojeda@kernel.org>
18388M:	Alex Gaynor <alex.gaynor@gmail.com>
18389M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18390R:	Boqun Feng <boqun.feng@gmail.com>
18391R:	Gary Guo <gary@garyguo.net>
18392R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18393R:	Benno Lossin <benno.lossin@proton.me>
18394L:	rust-for-linux@vger.kernel.org
18395S:	Supported
18396W:	https://github.com/Rust-for-Linux/linux
18397B:	https://github.com/Rust-for-Linux/linux/issues
18398C:	zulip://rust-for-linux.zulipchat.com
18399T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18400F:	Documentation/rust/
18401F:	rust/
18402F:	samples/rust/
18403F:	scripts/*rust*
18404K:	\b(?i:rust)\b
18405
18406RXRPC SOCKETS (AF_RXRPC)
18407M:	David Howells <dhowells@redhat.com>
18408M:	Marc Dionne <marc.dionne@auristor.com>
18409L:	linux-afs@lists.infradead.org
18410S:	Supported
18411W:	https://www.infradead.org/~dhowells/kafs/
18412F:	Documentation/networking/rxrpc.rst
18413F:	include/keys/rxrpc-type.h
18414F:	include/net/af_rxrpc.h
18415F:	include/trace/events/rxrpc.h
18416F:	include/uapi/linux/rxrpc.h
18417F:	net/rxrpc/
18418
18419S3 SAVAGE FRAMEBUFFER DRIVER
18420M:	Antonino Daplas <adaplas@gmail.com>
18421L:	linux-fbdev@vger.kernel.org
18422S:	Maintained
18423F:	drivers/video/fbdev/savage/
18424
18425S390 ARCHITECTURE
18426M:	Heiko Carstens <hca@linux.ibm.com>
18427M:	Vasily Gorbik <gor@linux.ibm.com>
18428M:	Alexander Gordeev <agordeev@linux.ibm.com>
18429R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18430R:	Sven Schnelle <svens@linux.ibm.com>
18431L:	linux-s390@vger.kernel.org
18432S:	Supported
18433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18434F:	Documentation/driver-api/s390-drivers.rst
18435F:	Documentation/s390/
18436F:	arch/s390/
18437F:	drivers/s390/
18438F:	drivers/watchdog/diag288_wdt.c
18439
18440S390 COMMON I/O LAYER
18441M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18442M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18443L:	linux-s390@vger.kernel.org
18444S:	Supported
18445F:	drivers/s390/cio/
18446
18447S390 DASD DRIVER
18448M:	Stefan Haberland <sth@linux.ibm.com>
18449M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18450L:	linux-s390@vger.kernel.org
18451S:	Supported
18452F:	block/partitions/ibm.c
18453F:	drivers/s390/block/dasd*
18454F:	include/linux/dasd_mod.h
18455
18456S390 IOMMU (PCI)
18457M:	Niklas Schnelle <schnelle@linux.ibm.com>
18458M:	Matthew Rosato <mjrosato@linux.ibm.com>
18459R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18460L:	linux-s390@vger.kernel.org
18461S:	Supported
18462F:	drivers/iommu/s390-iommu.c
18463
18464S390 IUCV NETWORK LAYER
18465M:	Alexandra Winter <wintera@linux.ibm.com>
18466M:	Wenjia Zhang <wenjia@linux.ibm.com>
18467L:	linux-s390@vger.kernel.org
18468L:	netdev@vger.kernel.org
18469S:	Supported
18470F:	drivers/s390/net/*iucv*
18471F:	include/net/iucv/
18472F:	net/iucv/
18473
18474S390 MM
18475M:	Alexander Gordeev <agordeev@linux.ibm.com>
18476M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18477L:	linux-s390@vger.kernel.org
18478S:	Supported
18479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18480F:	arch/s390/include/asm/pgtable.h
18481F:	arch/s390/mm
18482
18483S390 NETWORK DRIVERS
18484M:	Alexandra Winter <wintera@linux.ibm.com>
18485M:	Wenjia Zhang <wenjia@linux.ibm.com>
18486L:	linux-s390@vger.kernel.org
18487L:	netdev@vger.kernel.org
18488S:	Supported
18489F:	drivers/s390/net/
18490
18491S390 PCI SUBSYSTEM
18492M:	Niklas Schnelle <schnelle@linux.ibm.com>
18493M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18494L:	linux-s390@vger.kernel.org
18495S:	Supported
18496F:	Documentation/s390/pci.rst
18497F:	arch/s390/pci/
18498F:	drivers/pci/hotplug/s390_pci_hpc.c
18499
18500S390 SCM DRIVER
18501M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18502L:	linux-s390@vger.kernel.org
18503S:	Supported
18504F:	drivers/s390/block/scm*
18505F:	drivers/s390/cio/scm.c
18506
18507S390 VFIO AP DRIVER
18508M:	Tony Krowiak <akrowiak@linux.ibm.com>
18509M:	Halil Pasic <pasic@linux.ibm.com>
18510M:	Jason Herne <jjherne@linux.ibm.com>
18511L:	linux-s390@vger.kernel.org
18512S:	Supported
18513F:	Documentation/s390/vfio-ap*
18514F:	drivers/s390/crypto/vfio_ap*
18515
18516S390 VFIO-CCW DRIVER
18517M:	Eric Farman <farman@linux.ibm.com>
18518M:	Matthew Rosato <mjrosato@linux.ibm.com>
18519R:	Halil Pasic <pasic@linux.ibm.com>
18520L:	linux-s390@vger.kernel.org
18521L:	kvm@vger.kernel.org
18522S:	Supported
18523F:	Documentation/s390/vfio-ccw.rst
18524F:	drivers/s390/cio/vfio_ccw*
18525F:	include/uapi/linux/vfio_ccw.h
18526
18527S390 VFIO-PCI DRIVER
18528M:	Matthew Rosato <mjrosato@linux.ibm.com>
18529M:	Eric Farman <farman@linux.ibm.com>
18530L:	linux-s390@vger.kernel.org
18531L:	kvm@vger.kernel.org
18532S:	Supported
18533F:	arch/s390/kvm/pci*
18534F:	drivers/vfio/pci/vfio_pci_zdev.c
18535F:	include/uapi/linux/vfio_zdev.h
18536
18537S390 ZCRYPT DRIVER
18538M:	Harald Freudenberger <freude@linux.ibm.com>
18539L:	linux-s390@vger.kernel.org
18540S:	Supported
18541F:	drivers/s390/crypto/
18542
18543S390 ZFCP DRIVER
18544M:	Steffen Maier <maier@linux.ibm.com>
18545M:	Benjamin Block <bblock@linux.ibm.com>
18546L:	linux-s390@vger.kernel.org
18547S:	Supported
18548F:	drivers/s390/scsi/zfcp_*
18549
18550SAA6588 RDS RECEIVER DRIVER
18551M:	Hans Verkuil <hverkuil@xs4all.nl>
18552L:	linux-media@vger.kernel.org
18553S:	Odd Fixes
18554W:	https://linuxtv.org
18555T:	git git://linuxtv.org/media_tree.git
18556F:	drivers/media/i2c/saa6588*
18557
18558SAA7134 VIDEO4LINUX DRIVER
18559M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18560L:	linux-media@vger.kernel.org
18561S:	Odd fixes
18562W:	https://linuxtv.org
18563T:	git git://linuxtv.org/media_tree.git
18564F:	Documentation/driver-api/media/drivers/saa7134*
18565F:	drivers/media/pci/saa7134/
18566
18567SAA7146 VIDEO4LINUX-2 DRIVER
18568M:	Hans Verkuil <hverkuil@xs4all.nl>
18569L:	linux-media@vger.kernel.org
18570S:	Maintained
18571T:	git git://linuxtv.org/media_tree.git
18572F:	drivers/media/common/saa7146/
18573F:	drivers/media/pci/saa7146/
18574F:	include/media/drv-intf/saa7146*
18575
18576SAFESETID SECURITY MODULE
18577M:	Micah Morton <mortonm@chromium.org>
18578S:	Supported
18579F:	Documentation/admin-guide/LSM/SafeSetID.rst
18580F:	security/safesetid/
18581
18582SAMSUNG AUDIO (ASoC) DRIVERS
18583M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18584M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18585L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18586S:	Supported
18587B:	mailto:linux-samsung-soc@vger.kernel.org
18588F:	Documentation/devicetree/bindings/sound/samsung*
18589F:	sound/soc/samsung/
18590
18591SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18592M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18593L:	linux-crypto@vger.kernel.org
18594L:	linux-samsung-soc@vger.kernel.org
18595S:	Maintained
18596F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18597F:	drivers/crypto/exynos-rng.c
18598
18599SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18600M:	Łukasz Stelmach <l.stelmach@samsung.com>
18601L:	linux-samsung-soc@vger.kernel.org
18602S:	Maintained
18603F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18604F:	drivers/char/hw_random/exynos-trng.c
18605
18606SAMSUNG FRAMEBUFFER DRIVER
18607M:	Jingoo Han <jingoohan1@gmail.com>
18608L:	linux-fbdev@vger.kernel.org
18609S:	Maintained
18610F:	drivers/video/fbdev/s3c-fb.c
18611
18612SAMSUNG INTERCONNECT DRIVERS
18613M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18614M:	Artur Świgoń <a.swigon@samsung.com>
18615L:	linux-pm@vger.kernel.org
18616L:	linux-samsung-soc@vger.kernel.org
18617S:	Supported
18618F:	drivers/interconnect/samsung/
18619
18620SAMSUNG LAPTOP DRIVER
18621M:	Corentin Chary <corentin.chary@gmail.com>
18622L:	platform-driver-x86@vger.kernel.org
18623S:	Maintained
18624F:	drivers/platform/x86/samsung-laptop.c
18625
18626SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18627M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18628L:	linux-kernel@vger.kernel.org
18629L:	linux-samsung-soc@vger.kernel.org
18630S:	Supported
18631B:	mailto:linux-samsung-soc@vger.kernel.org
18632F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18633F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18634F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18635F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18636F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18637F:	drivers/clk/clk-s2mps11.c
18638F:	drivers/mfd/sec*.c
18639F:	drivers/regulator/s2m*.c
18640F:	drivers/regulator/s5m*.c
18641F:	drivers/rtc/rtc-s5m.c
18642F:	include/linux/mfd/samsung/
18643
18644SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18645M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18646L:	linux-media@vger.kernel.org
18647L:	linux-samsung-soc@vger.kernel.org
18648S:	Maintained
18649F:	drivers/media/platform/samsung/s3c-camif/
18650F:	include/media/drv-intf/s3c_camif.h
18651
18652SAMSUNG S3FWRN5 NFC DRIVER
18653M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18654S:	Maintained
18655F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18656F:	drivers/nfc/s3fwrn5
18657
18658SAMSUNG S5C73M3 CAMERA DRIVER
18659M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18660M:	Andrzej Hajda <andrzej.hajda@intel.com>
18661L:	linux-media@vger.kernel.org
18662S:	Supported
18663F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18664F:	drivers/media/i2c/s5c73m3/*
18665
18666SAMSUNG S5K5BAF CAMERA DRIVER
18667M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18668M:	Andrzej Hajda <andrzej.hajda@intel.com>
18669L:	linux-media@vger.kernel.org
18670S:	Supported
18671F:	drivers/media/i2c/s5k5baf.c
18672
18673SAMSUNG S5P Security SubSystem (SSS) DRIVER
18674M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18675M:	Vladimir Zapolskiy <vz@mleia.com>
18676L:	linux-crypto@vger.kernel.org
18677L:	linux-samsung-soc@vger.kernel.org
18678S:	Maintained
18679F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18680F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18681F:	drivers/crypto/s5p-sss.c
18682
18683SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18684M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18685L:	linux-media@vger.kernel.org
18686S:	Supported
18687Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18688F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18689F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18690F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18691F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18692F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18693F:	drivers/media/platform/samsung/exynos4-is/
18694
18695SAMSUNG SOC CLOCK DRIVERS
18696M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18697M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18698M:	Tomasz Figa <tomasz.figa@gmail.com>
18699M:	Chanwoo Choi <cw00.choi@samsung.com>
18700R:	Alim Akhtar <alim.akhtar@samsung.com>
18701L:	linux-samsung-soc@vger.kernel.org
18702S:	Supported
18703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18705F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18706F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18707F:	drivers/clk/samsung/
18708F:	include/dt-bindings/clock/exynos*.h
18709F:	include/dt-bindings/clock/s5p*.h
18710F:	include/dt-bindings/clock/samsung,*.h
18711F:	include/linux/clk/samsung.h
18712
18713SAMSUNG SPI DRIVERS
18714M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18715M:	Andi Shyti <andi.shyti@kernel.org>
18716L:	linux-spi@vger.kernel.org
18717L:	linux-samsung-soc@vger.kernel.org
18718S:	Maintained
18719F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18720F:	drivers/spi/spi-s3c*
18721F:	include/linux/platform_data/spi-s3c64xx.h
18722
18723SAMSUNG SXGBE DRIVERS
18724M:	Byungho An <bh74.an@samsung.com>
18725L:	netdev@vger.kernel.org
18726S:	Supported
18727F:	drivers/net/ethernet/samsung/sxgbe/
18728
18729SAMSUNG THERMAL DRIVER
18730M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18731M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18732L:	linux-pm@vger.kernel.org
18733L:	linux-samsung-soc@vger.kernel.org
18734S:	Maintained
18735F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18736F:	drivers/thermal/samsung/
18737
18738SAMSUNG USB2 PHY DRIVER
18739M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18740L:	linux-kernel@vger.kernel.org
18741S:	Supported
18742F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18743F:	Documentation/driver-api/phy/samsung-usb2.rst
18744F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18745F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18746F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18747F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18748F:	drivers/phy/samsung/phy-samsung-usb2.c
18749F:	drivers/phy/samsung/phy-samsung-usb2.h
18750
18751SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18752M:	Paul Barker <paul.barker@sancloud.com>
18753R:	Marc Murphy <marc.murphy@sancloud.com>
18754S:	Supported
18755F:	arch/arm/boot/dts/am335x-sancloud*
18756
18757SC1200 WDT DRIVER
18758M:	Zwane Mwaikambo <zwanem@gmail.com>
18759S:	Maintained
18760F:	drivers/watchdog/sc1200wdt.c
18761
18762SCHEDULER
18763M:	Ingo Molnar <mingo@redhat.com>
18764M:	Peter Zijlstra <peterz@infradead.org>
18765M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18766M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18767R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18768R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18769R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18770R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18771R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18772R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18773L:	linux-kernel@vger.kernel.org
18774S:	Maintained
18775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18776F:	include/linux/preempt.h
18777F:	include/linux/sched.h
18778F:	include/linux/wait.h
18779F:	include/uapi/linux/sched.h
18780F:	kernel/sched/
18781
18782SCSI RDMA PROTOCOL (SRP) INITIATOR
18783M:	Bart Van Assche <bvanassche@acm.org>
18784L:	linux-rdma@vger.kernel.org
18785S:	Supported
18786Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18787F:	drivers/infiniband/ulp/srp/
18788F:	include/scsi/srp.h
18789
18790SCSI RDMA PROTOCOL (SRP) TARGET
18791M:	Bart Van Assche <bvanassche@acm.org>
18792L:	linux-rdma@vger.kernel.org
18793L:	target-devel@vger.kernel.org
18794S:	Supported
18795Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18796F:	drivers/infiniband/ulp/srpt/
18797
18798SCSI SG DRIVER
18799M:	Doug Gilbert <dgilbert@interlog.com>
18800L:	linux-scsi@vger.kernel.org
18801S:	Maintained
18802W:	http://sg.danny.cz/sg
18803F:	Documentation/scsi/scsi-generic.rst
18804F:	drivers/scsi/sg.c
18805F:	include/scsi/sg.h
18806
18807SCSI SUBSYSTEM
18808M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18809M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18810L:	linux-scsi@vger.kernel.org
18811S:	Maintained
18812Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18815F:	Documentation/devicetree/bindings/scsi/
18816F:	drivers/scsi/
18817F:	drivers/ufs/
18818F:	include/scsi/
18819
18820SCSI TAPE DRIVER
18821M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18822L:	linux-scsi@vger.kernel.org
18823S:	Maintained
18824F:	Documentation/scsi/st.rst
18825F:	drivers/scsi/st.*
18826F:	drivers/scsi/st_*.h
18827
18828SCSI TARGET CORE USER DRIVER
18829M:	Bodo Stroesser <bostroesser@gmail.com>
18830L:	linux-scsi@vger.kernel.org
18831L:	target-devel@vger.kernel.org
18832S:	Supported
18833F:	Documentation/target/tcmu-design.rst
18834F:	drivers/target/target_core_user.c
18835F:	include/uapi/linux/target_core_user.h
18836
18837SCSI TARGET SUBSYSTEM
18838M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18839L:	linux-scsi@vger.kernel.org
18840L:	target-devel@vger.kernel.org
18841S:	Supported
18842W:	http://www.linux-iscsi.org
18843Q:	https://patchwork.kernel.org/project/target-devel/list/
18844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18845F:	Documentation/target/
18846F:	drivers/target/
18847F:	include/target/
18848
18849SCTP PROTOCOL
18850M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18851M:	Xin Long <lucien.xin@gmail.com>
18852L:	linux-sctp@vger.kernel.org
18853S:	Maintained
18854W:	https://github.com/sctp/lksctp-tools/wiki
18855F:	Documentation/networking/sctp.rst
18856F:	include/linux/sctp.h
18857F:	include/net/sctp/
18858F:	include/uapi/linux/sctp.h
18859F:	net/sctp/
18860
18861SCx200 CPU SUPPORT
18862M:	Jim Cromie <jim.cromie@gmail.com>
18863S:	Odd Fixes
18864F:	Documentation/i2c/busses/scx200_acb.rst
18865F:	arch/x86/platform/scx200/
18866F:	drivers/i2c/busses/scx200*
18867F:	drivers/mtd/maps/scx200_docflash.c
18868F:	drivers/watchdog/scx200_wdt.c
18869F:	include/linux/scx200.h
18870
18871SCx200 GPIO DRIVER
18872M:	Jim Cromie <jim.cromie@gmail.com>
18873S:	Maintained
18874F:	drivers/char/scx200_gpio.c
18875F:	include/linux/scx200_gpio.h
18876
18877SCx200 HRT CLOCKSOURCE DRIVER
18878M:	Jim Cromie <jim.cromie@gmail.com>
18879S:	Maintained
18880F:	drivers/clocksource/scx200_hrt.c
18881
18882SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18883M:	Sascha Sommer <saschasommer@freenet.de>
18884L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18885S:	Maintained
18886F:	drivers/mmc/host/sdricoh_cs.c
18887
18888SECO BOARDS CEC DRIVER
18889M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18890S:	Maintained
18891F:	drivers/media/cec/platform/seco/seco-cec.c
18892F:	drivers/media/cec/platform/seco/seco-cec.h
18893
18894SECURE COMPUTING
18895M:	Kees Cook <keescook@chromium.org>
18896R:	Andy Lutomirski <luto@amacapital.net>
18897R:	Will Drewry <wad@chromium.org>
18898S:	Supported
18899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18900F:	Documentation/userspace-api/seccomp_filter.rst
18901F:	include/linux/seccomp.h
18902F:	include/uapi/linux/seccomp.h
18903F:	kernel/seccomp.c
18904F:	tools/testing/selftests/kselftest_harness.h
18905F:	tools/testing/selftests/seccomp/*
18906K:	\bsecure_computing
18907K:	\bTIF_SECCOMP\b
18908
18909SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18910M:	Kamal Dasu <kdasu.kdev@gmail.com>
18911M:	Al Cooper <alcooperx@gmail.com>
18912R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18913L:	linux-mmc@vger.kernel.org
18914S:	Maintained
18915F:	drivers/mmc/host/sdhci-brcmstb*
18916
18917SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18918M:	Adrian Hunter <adrian.hunter@intel.com>
18919L:	linux-mmc@vger.kernel.org
18920S:	Supported
18921F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18922F:	drivers/mmc/host/sdhci*
18923
18924SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18925M:	Eugen Hristev <eugen.hristev@microchip.com>
18926L:	linux-mmc@vger.kernel.org
18927S:	Supported
18928F:	drivers/mmc/host/sdhci-of-at91.c
18929
18930SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18931M:	Haibo Chen <haibo.chen@nxp.com>
18932L:	linux-imx@nxp.com
18933L:	linux-mmc@vger.kernel.org
18934S:	Maintained
18935F:	drivers/mmc/host/sdhci-esdhc-imx.c
18936
18937SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18938M:	Ben Dooks <ben-linux@fluff.org>
18939M:	Jaehoon Chung <jh80.chung@samsung.com>
18940L:	linux-mmc@vger.kernel.org
18941S:	Maintained
18942F:	drivers/mmc/host/sdhci-s3c*
18943
18944SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18945M:	Viresh Kumar <vireshk@kernel.org>
18946L:	linux-mmc@vger.kernel.org
18947S:	Maintained
18948F:	drivers/mmc/host/sdhci-spear.c
18949
18950SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18951M:	Vignesh Raghavendra <vigneshr@ti.com>
18952L:	linux-mmc@vger.kernel.org
18953S:	Maintained
18954F:	drivers/mmc/host/sdhci-omap.c
18955
18956SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18957M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18958L:	linux-block@vger.kernel.org
18959S:	Supported
18960F:	block/opal_proto.h
18961F:	block/sed*
18962F:	include/linux/sed*
18963F:	include/uapi/linux/sed*
18964
18965SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18966M:	Mark Rutland <mark.rutland@arm.com>
18967M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18968M:	Sudeep Holla <sudeep.holla@arm.com>
18969L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18970S:	Maintained
18971F:	drivers/firmware/smccc/
18972F:	include/linux/arm-smccc.h
18973
18974SECURITY CONTACT
18975M:	Security Officers <security@kernel.org>
18976S:	Supported
18977F:	Documentation/process/security-bugs.rst
18978
18979SECURITY SUBSYSTEM
18980M:	Paul Moore <paul@paul-moore.com>
18981M:	James Morris <jmorris@namei.org>
18982M:	"Serge E. Hallyn" <serge@hallyn.com>
18983L:	linux-security-module@vger.kernel.org (suggested Cc:)
18984S:	Supported
18985W:	http://kernsec.org/
18986T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18987F:	security/
18988X:	security/selinux/
18989
18990SELINUX SECURITY MODULE
18991M:	Paul Moore <paul@paul-moore.com>
18992M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18993M:	Eric Paris <eparis@parisplace.org>
18994L:	selinux@vger.kernel.org
18995S:	Supported
18996W:	https://selinuxproject.org
18997W:	https://github.com/SELinuxProject
18998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18999F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19000F:	Documentation/ABI/removed/sysfs-selinux-disable
19001F:	Documentation/admin-guide/LSM/SELinux.rst
19002F:	include/trace/events/avc.h
19003F:	include/uapi/linux/selinux_netlink.h
19004F:	scripts/selinux/
19005F:	security/selinux/
19006
19007SENSABLE PHANTOM
19008M:	Jiri Slaby <jirislaby@kernel.org>
19009S:	Maintained
19010F:	drivers/misc/phantom.c
19011F:	include/uapi/linux/phantom.h
19012
19013SENSEAIR SUNRISE 006-0-0007
19014M:	Jacopo Mondi <jacopo@jmondi.org>
19015S:	Maintained
19016F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19017F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19018F:	drivers/iio/chemical/sunrise_co2.c
19019
19020SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19021M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19022S:	Maintained
19023F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19024F:	drivers/iio/chemical/scd30.h
19025F:	drivers/iio/chemical/scd30_core.c
19026F:	drivers/iio/chemical/scd30_i2c.c
19027F:	drivers/iio/chemical/scd30_serial.c
19028
19029SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19030M:	Roan van Dijk <roan@protonic.nl>
19031S:	Maintained
19032F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19033F:	drivers/iio/chemical/scd4x.c
19034
19035SENSIRION SGP40 GAS SENSOR DRIVER
19036M:	Andreas Klinger <ak@it-klinger.de>
19037S:	Maintained
19038F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19039F:	drivers/iio/chemical/sgp40.c
19040
19041SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19042M:	Tomasz Duszynski <tduszyns@gmail.com>
19043S:	Maintained
19044F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19045F:	drivers/iio/chemical/sps30.c
19046F:	drivers/iio/chemical/sps30_i2c.c
19047F:	drivers/iio/chemical/sps30_serial.c
19048
19049SERIAL DEVICE BUS
19050M:	Rob Herring <robh@kernel.org>
19051L:	linux-serial@vger.kernel.org
19052S:	Maintained
19053F:	Documentation/devicetree/bindings/serial/serial.yaml
19054F:	drivers/tty/serdev/
19055F:	include/linux/serdev.h
19056
19057SERIAL DRIVERS
19058M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19059L:	linux-serial@vger.kernel.org
19060S:	Maintained
19061F:	Documentation/devicetree/bindings/serial/
19062F:	drivers/tty/serial/
19063
19064SERIAL IR RECEIVER
19065M:	Sean Young <sean@mess.org>
19066L:	linux-media@vger.kernel.org
19067S:	Maintained
19068F:	drivers/media/rc/serial_ir.c
19069
19070SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19071M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19072L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19073S:	Maintained
19074F:	Documentation/devicetree/bindings/slimbus/
19075F:	drivers/slimbus/
19076F:	include/linux/slimbus.h
19077
19078SFC NETWORK DRIVER
19079M:	Edward Cree <ecree.xilinx@gmail.com>
19080M:	Martin Habets <habetsm.xilinx@gmail.com>
19081L:	netdev@vger.kernel.org
19082L:	linux-net-drivers@amd.com
19083S:	Supported
19084F:	Documentation/networking/devlink/sfc.rst
19085F:	drivers/net/ethernet/sfc/
19086
19087SFCTEMP HWMON DRIVER
19088M:	Emil Renner Berthing <kernel@esmil.dk>
19089L:	linux-hwmon@vger.kernel.org
19090S:	Maintained
19091F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19092F:	Documentation/hwmon/sfctemp.rst
19093F:	drivers/hwmon/sfctemp.c
19094
19095SFF/SFP/SFP+ MODULE SUPPORT
19096M:	Russell King <linux@armlinux.org.uk>
19097L:	netdev@vger.kernel.org
19098S:	Maintained
19099F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19100F:	drivers/net/phy/phylink.c
19101F:	drivers/net/phy/sfp*
19102F:	include/linux/mdio/mdio-i2c.h
19103F:	include/linux/phylink.h
19104F:	include/linux/sfp.h
19105K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19106
19107SGI GRU DRIVER
19108M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19109S:	Maintained
19110F:	drivers/misc/sgi-gru/
19111
19112SGI XP/XPC/XPNET DRIVER
19113M:	Robin Holt <robinmholt@gmail.com>
19114M:	Steve Wahl <steve.wahl@hpe.com>
19115R:	Mike Travis <mike.travis@hpe.com>
19116S:	Maintained
19117F:	drivers/misc/sgi-xp/
19118
19119SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19120M:	Karsten Graul <kgraul@linux.ibm.com>
19121M:	Wenjia Zhang <wenjia@linux.ibm.com>
19122M:	Jan Karcher <jaka@linux.ibm.com>
19123L:	linux-s390@vger.kernel.org
19124S:	Supported
19125F:	net/smc/
19126
19127SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19128M:	Linus Walleij <linus.walleij@linaro.org>
19129L:	linux-iio@vger.kernel.org
19130S:	Maintained
19131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19132F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19133F:	drivers/iio/light/gp2ap002.c
19134
19135SHARP RJ54N1CB0C SENSOR DRIVER
19136M:	Jacopo Mondi <jacopo@jmondi.org>
19137L:	linux-media@vger.kernel.org
19138S:	Odd fixes
19139T:	git git://linuxtv.org/media_tree.git
19140F:	drivers/media/i2c/rj54n1cb0c.c
19141F:	include/media/i2c/rj54n1cb0c.h
19142
19143SH_VOU V4L2 OUTPUT DRIVER
19144L:	linux-media@vger.kernel.org
19145S:	Orphan
19146F:	drivers/media/platform/renesas/sh_vou.c
19147F:	include/media/drv-intf/sh_vou.h
19148
19149SI2157 MEDIA DRIVER
19150M:	Antti Palosaari <crope@iki.fi>
19151L:	linux-media@vger.kernel.org
19152S:	Maintained
19153W:	https://linuxtv.org
19154W:	http://palosaari.fi/linux/
19155Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19156T:	git git://linuxtv.org/anttip/media_tree.git
19157F:	drivers/media/tuners/si2157*
19158
19159SI2165 MEDIA DRIVER
19160M:	Matthias Schwarzott <zzam@gentoo.org>
19161L:	linux-media@vger.kernel.org
19162S:	Maintained
19163W:	https://linuxtv.org
19164Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19165F:	drivers/media/dvb-frontends/si2165*
19166
19167SI2168 MEDIA DRIVER
19168M:	Antti Palosaari <crope@iki.fi>
19169L:	linux-media@vger.kernel.org
19170S:	Maintained
19171W:	https://linuxtv.org
19172W:	http://palosaari.fi/linux/
19173Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19174T:	git git://linuxtv.org/anttip/media_tree.git
19175F:	drivers/media/dvb-frontends/si2168*
19176
19177SI470X FM RADIO RECEIVER I2C DRIVER
19178M:	Hans Verkuil <hverkuil@xs4all.nl>
19179L:	linux-media@vger.kernel.org
19180S:	Odd Fixes
19181W:	https://linuxtv.org
19182T:	git git://linuxtv.org/media_tree.git
19183F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19184F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19185
19186SI470X FM RADIO RECEIVER USB DRIVER
19187M:	Hans Verkuil <hverkuil@xs4all.nl>
19188L:	linux-media@vger.kernel.org
19189S:	Maintained
19190W:	https://linuxtv.org
19191T:	git git://linuxtv.org/media_tree.git
19192F:	drivers/media/radio/si470x/radio-si470x-common.c
19193F:	drivers/media/radio/si470x/radio-si470x-usb.c
19194F:	drivers/media/radio/si470x/radio-si470x.h
19195
19196SI4713 FM RADIO TRANSMITTER I2C DRIVER
19197M:	Eduardo Valentin <edubezval@gmail.com>
19198L:	linux-media@vger.kernel.org
19199S:	Odd Fixes
19200W:	https://linuxtv.org
19201T:	git git://linuxtv.org/media_tree.git
19202F:	drivers/media/radio/si4713/si4713.?
19203
19204SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19205M:	Eduardo Valentin <edubezval@gmail.com>
19206L:	linux-media@vger.kernel.org
19207S:	Odd Fixes
19208W:	https://linuxtv.org
19209T:	git git://linuxtv.org/media_tree.git
19210F:	drivers/media/radio/si4713/radio-platform-si4713.c
19211
19212SI4713 FM RADIO TRANSMITTER USB DRIVER
19213M:	Hans Verkuil <hverkuil@xs4all.nl>
19214L:	linux-media@vger.kernel.org
19215S:	Maintained
19216W:	https://linuxtv.org
19217T:	git git://linuxtv.org/media_tree.git
19218F:	drivers/media/radio/si4713/radio-usb-si4713.c
19219
19220SIANO DVB DRIVER
19221M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19222L:	linux-media@vger.kernel.org
19223S:	Odd fixes
19224W:	https://linuxtv.org
19225T:	git git://linuxtv.org/media_tree.git
19226F:	drivers/media/common/siano/
19227F:	drivers/media/mmc/siano/
19228F:	drivers/media/usb/siano/
19229F:	drivers/media/usb/siano/
19230
19231SIFIVE DRIVERS
19232M:	Palmer Dabbelt <palmer@dabbelt.com>
19233M:	Paul Walmsley <paul.walmsley@sifive.com>
19234L:	linux-riscv@lists.infradead.org
19235S:	Supported
19236N:	sifive
19237K:	[^@]sifive
19238
19239SIFIVE FU540 SYSTEM-ON-CHIP
19240M:	Paul Walmsley <paul.walmsley@sifive.com>
19241M:	Palmer Dabbelt <palmer@dabbelt.com>
19242L:	linux-riscv@lists.infradead.org
19243S:	Supported
19244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19245N:	fu540
19246K:	fu540
19247
19248SIFIVE PDMA DRIVER
19249M:	Green Wan <green.wan@sifive.com>
19250S:	Maintained
19251F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19252F:	drivers/dma/sf-pdma/
19253
19254SIFIVE SOC DRIVERS
19255M:	Conor Dooley <conor@kernel.org>
19256L:	linux-riscv@lists.infradead.org
19257S:	Maintained
19258T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19259F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19260F:	drivers/soc/sifive/
19261
19262SILEAD TOUCHSCREEN DRIVER
19263M:	Hans de Goede <hdegoede@redhat.com>
19264L:	linux-input@vger.kernel.org
19265L:	platform-driver-x86@vger.kernel.org
19266S:	Maintained
19267F:	drivers/input/touchscreen/silead.c
19268F:	drivers/platform/x86/touchscreen_dmi.c
19269
19270SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19271M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19272S:	Supported
19273F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19274F:	drivers/net/wireless/silabs/wfx/
19275
19276SILICON MOTION SM712 FRAME BUFFER DRIVER
19277M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19278M:	Teddy Wang <teddy.wang@siliconmotion.com>
19279M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19280L:	linux-fbdev@vger.kernel.org
19281S:	Maintained
19282F:	Documentation/fb/sm712fb.rst
19283F:	drivers/video/fbdev/sm712*
19284
19285SILVACO I3C DUAL-ROLE MASTER
19286M:	Miquel Raynal <miquel.raynal@bootlin.com>
19287M:	Conor Culhane <conor.culhane@silvaco.com>
19288L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19289S:	Maintained
19290F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19291F:	drivers/i3c/master/svc-i3c-master.c
19292
19293SIMPLEFB FB DRIVER
19294M:	Hans de Goede <hdegoede@redhat.com>
19295L:	linux-fbdev@vger.kernel.org
19296S:	Maintained
19297F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19298F:	drivers/video/fbdev/simplefb.c
19299F:	include/linux/platform_data/simplefb.h
19300
19301SIMTEC EB110ATX (Chalice CATS)
19302M:	Simtec Linux Team <linux@simtec.co.uk>
19303S:	Supported
19304W:	http://www.simtec.co.uk/products/EB110ATX/
19305
19306SIOX
19307M:	Thorsten Scherer <t.scherer@eckelmann.de>
19308M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19309R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19310S:	Supported
19311F:	drivers/gpio/gpio-siox.c
19312F:	drivers/siox/*
19313F:	include/trace/events/siox.h
19314
19315SIPHASH PRF ROUTINES
19316M:	Jason A. Donenfeld <Jason@zx2c4.com>
19317S:	Maintained
19318F:	include/linux/siphash.h
19319F:	lib/siphash.c
19320F:	lib/siphash_kunit.c
19321
19322SIS 190 ETHERNET DRIVER
19323M:	Francois Romieu <romieu@fr.zoreil.com>
19324L:	netdev@vger.kernel.org
19325S:	Maintained
19326F:	drivers/net/ethernet/sis/sis190.c
19327
19328SIS 900/7016 FAST ETHERNET DRIVER
19329M:	Daniele Venzano <venza@brownhat.org>
19330L:	netdev@vger.kernel.org
19331S:	Maintained
19332W:	http://www.brownhat.org/sis900.html
19333F:	drivers/net/ethernet/sis/sis900.*
19334
19335SIS FRAMEBUFFER DRIVER
19336S:	Orphan
19337F:	Documentation/fb/sisfb.rst
19338F:	drivers/video/fbdev/sis/
19339F:	include/video/sisfb.h
19340
19341SIS I2C TOUCHSCREEN DRIVER
19342M:	Mika Penttilä <mpenttil@redhat.com>
19343L:	linux-input@vger.kernel.org
19344S:	Maintained
19345F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19346F:	drivers/input/touchscreen/sis_i2c.c
19347
19348SIS USB2VGA DRIVER
19349M:	Thomas Winischhofer <thomas@winischhofer.net>
19350S:	Maintained
19351W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19352F:	drivers/usb/misc/sisusbvga/
19353
19354SL28 CPLD MFD DRIVER
19355M:	Michael Walle <michael@walle.cc>
19356S:	Maintained
19357F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19358F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19359F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19360F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19361F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19362F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19363F:	drivers/gpio/gpio-sl28cpld.c
19364F:	drivers/hwmon/sl28cpld-hwmon.c
19365F:	drivers/irqchip/irq-sl28cpld.c
19366F:	drivers/pwm/pwm-sl28cpld.c
19367F:	drivers/watchdog/sl28cpld_wdt.c
19368
19369SL28 VPD NVMEM LAYOUT DRIVER
19370M:	Michael Walle <michael@walle.cc>
19371S:	Maintained
19372F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19373F:	drivers/nvmem/layouts/sl28vpd.c
19374
19375SLAB ALLOCATOR
19376M:	Christoph Lameter <cl@linux.com>
19377M:	Pekka Enberg <penberg@kernel.org>
19378M:	David Rientjes <rientjes@google.com>
19379M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19380M:	Andrew Morton <akpm@linux-foundation.org>
19381M:	Vlastimil Babka <vbabka@suse.cz>
19382R:	Roman Gushchin <roman.gushchin@linux.dev>
19383R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19384L:	linux-mm@kvack.org
19385S:	Maintained
19386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19387F:	include/linux/sl?b*.h
19388F:	mm/sl?b*
19389
19390SLCAN CAN NETWORK DRIVER
19391M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19392L:	linux-can@vger.kernel.org
19393S:	Maintained
19394F:	drivers/net/can/slcan/
19395
19396SLEEPABLE READ-COPY UPDATE (SRCU)
19397M:	Lai Jiangshan <jiangshanlai@gmail.com>
19398M:	"Paul E. McKenney" <paulmck@kernel.org>
19399M:	Josh Triplett <josh@joshtriplett.org>
19400R:	Steven Rostedt <rostedt@goodmis.org>
19401R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19402L:	rcu@vger.kernel.org
19403S:	Supported
19404W:	http://www.rdrop.com/users/paulmck/RCU/
19405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19406F:	include/linux/srcu*.h
19407F:	kernel/rcu/srcu*.c
19408
19409SMACK SECURITY MODULE
19410M:	Casey Schaufler <casey@schaufler-ca.com>
19411L:	linux-security-module@vger.kernel.org
19412S:	Maintained
19413W:	http://schaufler-ca.com
19414T:	git git://github.com/cschaufler/smack-next
19415F:	Documentation/admin-guide/LSM/Smack.rst
19416F:	security/smack/
19417
19418SMC91x ETHERNET DRIVER
19419M:	Nicolas Pitre <nico@fluxnic.net>
19420S:	Odd Fixes
19421F:	drivers/net/ethernet/smsc/smc91x.*
19422
19423SMM665 HARDWARE MONITOR DRIVER
19424M:	Guenter Roeck <linux@roeck-us.net>
19425L:	linux-hwmon@vger.kernel.org
19426S:	Maintained
19427F:	Documentation/hwmon/smm665.rst
19428F:	drivers/hwmon/smm665.c
19429
19430SMSC EMC2103 HARDWARE MONITOR DRIVER
19431M:	Steve Glendinning <steve.glendinning@shawell.net>
19432L:	linux-hwmon@vger.kernel.org
19433S:	Maintained
19434F:	Documentation/hwmon/emc2103.rst
19435F:	drivers/hwmon/emc2103.c
19436
19437SMSC SCH5627 HARDWARE MONITOR DRIVER
19438M:	Hans de Goede <hdegoede@redhat.com>
19439L:	linux-hwmon@vger.kernel.org
19440S:	Supported
19441F:	Documentation/hwmon/sch5627.rst
19442F:	drivers/hwmon/sch5627.c
19443
19444SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19445M:	Steve Glendinning <steve.glendinning@shawell.net>
19446L:	linux-fbdev@vger.kernel.org
19447S:	Maintained
19448F:	drivers/video/fbdev/smscufx.c
19449
19450SMSC47B397 HARDWARE MONITOR DRIVER
19451M:	Jean Delvare <jdelvare@suse.com>
19452L:	linux-hwmon@vger.kernel.org
19453S:	Maintained
19454F:	Documentation/hwmon/smsc47b397.rst
19455F:	drivers/hwmon/smsc47b397.c
19456
19457SMSC911x ETHERNET DRIVER
19458M:	Steve Glendinning <steve.glendinning@shawell.net>
19459L:	netdev@vger.kernel.org
19460S:	Maintained
19461F:	drivers/net/ethernet/smsc/smsc911x.*
19462F:	include/linux/smsc911x.h
19463
19464SMSC9420 PCI ETHERNET DRIVER
19465M:	Steve Glendinning <steve.glendinning@shawell.net>
19466L:	netdev@vger.kernel.org
19467S:	Maintained
19468F:	drivers/net/ethernet/smsc/smsc9420.*
19469
19470SNET DPU VIRTIO DATA PATH ACCELERATOR
19471R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19472F:	drivers/vdpa/solidrun/
19473
19474SOCIONEXT (SNI) AVE NETWORK DRIVER
19475M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19476L:	netdev@vger.kernel.org
19477S:	Maintained
19478F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19479F:	drivers/net/ethernet/socionext/sni_ave.c
19480
19481SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19482M:	Jassi Brar <jaswinder.singh@linaro.org>
19483M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19484L:	netdev@vger.kernel.org
19485S:	Maintained
19486F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19487F:	drivers/net/ethernet/socionext/netsec.c
19488
19489SOCIONEXT (SNI) Synquacer SPI DRIVER
19490M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19491M:	Jassi Brar <jaswinder.singh@linaro.org>
19492L:	linux-spi@vger.kernel.org
19493S:	Maintained
19494F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19495F:	drivers/spi/spi-synquacer.c
19496
19497SOCIONEXT SYNQUACER I2C DRIVER
19498M:	Ard Biesheuvel <ardb@kernel.org>
19499L:	linux-i2c@vger.kernel.org
19500S:	Maintained
19501F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19502F:	drivers/i2c/busses/i2c-synquacer.c
19503
19504SOCIONEXT UNIPHIER SOUND DRIVER
19505L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19506S:	Orphan
19507F:	sound/soc/uniphier/
19508
19509SOCKET TIMESTAMPING
19510M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19511S:	Maintained
19512F:	Documentation/networking/timestamping.rst
19513F:	include/uapi/linux/net_tstamp.h
19514F:	tools/testing/selftests/net/so_txtime.c
19515
19516SOEKRIS NET48XX LED SUPPORT
19517M:	Chris Boot <bootc@bootc.net>
19518S:	Maintained
19519F:	drivers/leds/leds-net48xx.c
19520
19521SOFT-IWARP DRIVER (siw)
19522M:	Bernard Metzler <bmt@zurich.ibm.com>
19523L:	linux-rdma@vger.kernel.org
19524S:	Supported
19525F:	drivers/infiniband/sw/siw/
19526F:	include/uapi/rdma/siw-abi.h
19527
19528SOFT-ROCE DRIVER (rxe)
19529M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19530L:	linux-rdma@vger.kernel.org
19531S:	Supported
19532F:	drivers/infiniband/sw/rxe/
19533F:	include/uapi/rdma/rdma_user_rxe.h
19534
19535SOFTLOGIC 6x10 MPEG CODEC
19536M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19537M:	Anton Sviridenko <anton@corp.bluecherry.net>
19538M:	Andrey Utkin <andrey_utkin@fastmail.com>
19539M:	Ismael Luceno <ismael@iodev.co.uk>
19540L:	linux-media@vger.kernel.org
19541S:	Supported
19542F:	drivers/media/pci/solo6x10/
19543
19544SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19545M:	James Morse <james.morse@arm.com>
19546L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19547S:	Maintained
19548F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19549F:	drivers/firmware/arm_sdei.c
19550F:	include/linux/arm_sdei.h
19551F:	include/uapi/linux/arm_sdei.h
19552
19553SOFTWARE NODES AND DEVICE PROPERTIES
19554R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19555R:	Daniel Scally <djrscally@gmail.com>
19556R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19557R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19558L:	linux-acpi@vger.kernel.org
19559S:	Maintained
19560F:	drivers/base/property.c
19561F:	drivers/base/swnode.c
19562F:	include/linux/fwnode.h
19563F:	include/linux/property.h
19564
19565SOFTWARE RAID (Multiple Disks) SUPPORT
19566M:	Song Liu <song@kernel.org>
19567L:	linux-raid@vger.kernel.org
19568S:	Supported
19569Q:	https://patchwork.kernel.org/project/linux-raid/list/
19570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19571F:	drivers/md/Kconfig
19572F:	drivers/md/Makefile
19573F:	drivers/md/md*
19574F:	drivers/md/raid*
19575F:	include/linux/raid/
19576F:	include/uapi/linux/raid/
19577
19578SOLIDRUN CLEARFOG SUPPORT
19579M:	Russell King <linux@armlinux.org.uk>
19580S:	Maintained
19581F:	arch/arm/boot/dts/armada-388-clearfog*
19582F:	arch/arm/boot/dts/armada-38x-solidrun-*
19583
19584SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19585M:	Russell King <linux@armlinux.org.uk>
19586S:	Maintained
19587F:	arch/arm/boot/dts/imx6*-cubox-i*
19588F:	arch/arm/boot/dts/imx6*-hummingboard*
19589F:	arch/arm/boot/dts/imx6*-sr-*
19590
19591SONIC NETWORK DRIVER
19592M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19593L:	netdev@vger.kernel.org
19594S:	Maintained
19595F:	drivers/net/ethernet/natsemi/sonic.*
19596
19597SONICS SILICON BACKPLANE DRIVER (SSB)
19598M:	Michael Buesch <m@bues.ch>
19599L:	linux-wireless@vger.kernel.org
19600S:	Maintained
19601F:	drivers/ssb/
19602F:	include/linux/ssb/
19603
19604SONY IMX208 SENSOR DRIVER
19605M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19606L:	linux-media@vger.kernel.org
19607S:	Maintained
19608T:	git git://linuxtv.org/media_tree.git
19609F:	drivers/media/i2c/imx208.c
19610
19611SONY IMX214 SENSOR DRIVER
19612M:	Ricardo Ribalda <ribalda@kernel.org>
19613L:	linux-media@vger.kernel.org
19614S:	Maintained
19615T:	git git://linuxtv.org/media_tree.git
19616F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19617F:	drivers/media/i2c/imx214.c
19618
19619SONY IMX219 SENSOR DRIVER
19620M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19621L:	linux-media@vger.kernel.org
19622S:	Maintained
19623T:	git git://linuxtv.org/media_tree.git
19624F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19625F:	drivers/media/i2c/imx219.c
19626
19627SONY IMX258 SENSOR DRIVER
19628M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19629L:	linux-media@vger.kernel.org
19630S:	Maintained
19631T:	git git://linuxtv.org/media_tree.git
19632F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19633F:	drivers/media/i2c/imx258.c
19634
19635SONY IMX274 SENSOR DRIVER
19636M:	Leon Luo <leonl@leopardimaging.com>
19637L:	linux-media@vger.kernel.org
19638S:	Maintained
19639T:	git git://linuxtv.org/media_tree.git
19640F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19641F:	drivers/media/i2c/imx274.c
19642
19643SONY IMX290 SENSOR DRIVER
19644M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19645L:	linux-media@vger.kernel.org
19646S:	Maintained
19647T:	git git://linuxtv.org/media_tree.git
19648F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19649F:	drivers/media/i2c/imx290.c
19650
19651SONY IMX296 SENSOR DRIVER
19652M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19653M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19654L:	linux-media@vger.kernel.org
19655S:	Maintained
19656T:	git git://linuxtv.org/media_tree.git
19657F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19658F:	drivers/media/i2c/imx296.c
19659
19660SONY IMX319 SENSOR DRIVER
19661M:	Bingbu Cao <bingbu.cao@intel.com>
19662L:	linux-media@vger.kernel.org
19663S:	Maintained
19664T:	git git://linuxtv.org/media_tree.git
19665F:	drivers/media/i2c/imx319.c
19666
19667SONY IMX334 SENSOR DRIVER
19668M:	Paul J. Murphy <paul.j.murphy@intel.com>
19669M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19670L:	linux-media@vger.kernel.org
19671S:	Maintained
19672T:	git git://linuxtv.org/media_tree.git
19673F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19674F:	drivers/media/i2c/imx334.c
19675
19676SONY IMX335 SENSOR DRIVER
19677M:	Paul J. Murphy <paul.j.murphy@intel.com>
19678M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19679L:	linux-media@vger.kernel.org
19680S:	Maintained
19681T:	git git://linuxtv.org/media_tree.git
19682F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19683F:	drivers/media/i2c/imx335.c
19684
19685SONY IMX355 SENSOR DRIVER
19686M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19687L:	linux-media@vger.kernel.org
19688S:	Maintained
19689T:	git git://linuxtv.org/media_tree.git
19690F:	drivers/media/i2c/imx355.c
19691
19692SONY IMX412 SENSOR DRIVER
19693M:	Paul J. Murphy <paul.j.murphy@intel.com>
19694M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19695L:	linux-media@vger.kernel.org
19696S:	Maintained
19697T:	git git://linuxtv.org/media_tree.git
19698F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19699F:	drivers/media/i2c/imx412.c
19700
19701SONY IMX415 SENSOR DRIVER
19702M:	Michael Riesch <michael.riesch@wolfvision.net>
19703L:	linux-media@vger.kernel.org
19704S:	Maintained
19705T:	git git://linuxtv.org/media_tree.git
19706F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19707F:	drivers/media/i2c/imx415.c
19708
19709SONY MEMORYSTICK SUBSYSTEM
19710M:	Maxim Levitsky <maximlevitsky@gmail.com>
19711M:	Alex Dubov <oakad@yahoo.com>
19712M:	Ulf Hansson <ulf.hansson@linaro.org>
19713L:	linux-mmc@vger.kernel.org
19714S:	Maintained
19715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19716F:	drivers/memstick/
19717F:	include/linux/memstick.h
19718
19719SONY VAIO CONTROL DEVICE DRIVER
19720M:	Mattia Dongili <malattia@linux.it>
19721L:	platform-driver-x86@vger.kernel.org
19722S:	Maintained
19723W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19724F:	Documentation/admin-guide/laptops/sony-laptop.rst
19725F:	drivers/char/sonypi.c
19726F:	drivers/platform/x86/sony-laptop.c
19727F:	include/linux/sony-laptop.h
19728
19729SOUND
19730M:	Jaroslav Kysela <perex@perex.cz>
19731M:	Takashi Iwai <tiwai@suse.com>
19732L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19733S:	Maintained
19734W:	http://www.alsa-project.org/
19735Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19737F:	Documentation/sound/
19738F:	include/sound/
19739F:	include/uapi/sound/
19740F:	sound/
19741F:	tools/testing/selftests/alsa
19742
19743SOUND - ALSA SELFTESTS
19744M:	Mark Brown <broonie@kernel.org>
19745L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19746L:	linux-kselftest@vger.kernel.org
19747S:	Supported
19748F:	tools/testing/selftests/alsa
19749
19750SOUND - COMPRESSED AUDIO
19751M:	Vinod Koul <vkoul@kernel.org>
19752L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19753S:	Supported
19754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19755F:	Documentation/sound/designs/compress-offload.rst
19756F:	include/sound/compress_driver.h
19757F:	include/uapi/sound/compress_*
19758F:	sound/core/compress_offload.c
19759F:	sound/soc/soc-compress.c
19760
19761SOUND - DMAENGINE HELPERS
19762M:	Lars-Peter Clausen <lars@metafoo.de>
19763S:	Supported
19764F:	include/sound/dmaengine_pcm.h
19765F:	sound/core/pcm_dmaengine.c
19766F:	sound/soc/soc-generic-dmaengine-pcm.c
19767
19768SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19769M:	Liam Girdwood <lgirdwood@gmail.com>
19770M:	Mark Brown <broonie@kernel.org>
19771L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19772S:	Supported
19773W:	http://alsa-project.org/main/index.php/ASoC
19774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19775F:	Documentation/devicetree/bindings/sound/
19776F:	Documentation/sound/soc/
19777F:	include/dt-bindings/sound/
19778F:	include/sound/soc*
19779F:	sound/soc/
19780
19781SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19782M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19783M:	Liam Girdwood <lgirdwood@gmail.com>
19784M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19785M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19786M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19787M:	Daniel Baluta <daniel.baluta@nxp.com>
19788R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19789L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19790S:	Supported
19791W:	https://github.com/thesofproject/linux/
19792F:	sound/soc/sof/
19793
19794SOUNDWIRE SUBSYSTEM
19795M:	Vinod Koul <vkoul@kernel.org>
19796M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19797R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19798R:	Sanyog Kale <sanyog.r.kale@intel.com>
19799L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19800S:	Supported
19801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19802F:	Documentation/driver-api/soundwire/
19803F:	drivers/soundwire/
19804F:	include/linux/soundwire/
19805
19806SP2 MEDIA DRIVER
19807M:	Olli Salonen <olli.salonen@iki.fi>
19808L:	linux-media@vger.kernel.org
19809S:	Maintained
19810W:	https://linuxtv.org
19811Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19812F:	drivers/media/dvb-frontends/sp2*
19813
19814SPANISH DOCUMENTATION
19815M:	Carlos Bilbao <carlos.bilbao@amd.com>
19816S:	Maintained
19817F:	Documentation/translations/sp_SP/
19818
19819SPARC + UltraSPARC (sparc/sparc64)
19820M:	"David S. Miller" <davem@davemloft.net>
19821L:	sparclinux@vger.kernel.org
19822S:	Maintained
19823Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19826F:	arch/sparc/
19827F:	drivers/sbus/
19828
19829SPARC SERIAL DRIVERS
19830M:	"David S. Miller" <davem@davemloft.net>
19831L:	sparclinux@vger.kernel.org
19832S:	Maintained
19833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19835F:	drivers/tty/serial/suncore.c
19836F:	drivers/tty/serial/sunhv.c
19837F:	drivers/tty/serial/sunsab.c
19838F:	drivers/tty/serial/sunsab.h
19839F:	drivers/tty/serial/sunsu.c
19840F:	drivers/tty/serial/sunzilog.c
19841F:	drivers/tty/serial/sunzilog.h
19842F:	drivers/tty/vcc.c
19843F:	include/linux/sunserialcore.h
19844
19845SPARSE CHECKER
19846M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19847L:	linux-sparse@vger.kernel.org
19848S:	Maintained
19849W:	https://sparse.docs.kernel.org/
19850Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19851B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19852T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19853F:	include/linux/compiler.h
19854
19855SPEAKUP CONSOLE SPEECH DRIVER
19856M:	William Hubbs <w.d.hubbs@gmail.com>
19857M:	Chris Brannon <chris@the-brannons.com>
19858M:	Kirk Reiser <kirk@reisers.ca>
19859M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19860L:	speakup@linux-speakup.org
19861S:	Odd Fixes
19862W:	http://www.linux-speakup.org/
19863W:	https://github.com/linux-speakup/speakup
19864B:	https://github.com/linux-speakup/speakup/issues
19865F:	drivers/accessibility/speakup/
19866
19867SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19868M:	Viresh Kumar <vireshk@kernel.org>
19869M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19870M:	soc@kernel.org
19871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19872S:	Maintained
19873W:	http://www.st.com/spear
19874F:	arch/arm/boot/dts/spear*
19875F:	arch/arm/mach-spear/
19876F:	drivers/clk/spear/
19877F:	drivers/pinctrl/spear/
19878
19879SPI NOR SUBSYSTEM
19880M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19881M:	Pratyush Yadav <pratyush@kernel.org>
19882R:	Michael Walle <michael@walle.cc>
19883L:	linux-mtd@lists.infradead.org
19884S:	Maintained
19885W:	http://www.linux-mtd.infradead.org/
19886Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19887C:	irc://irc.oftc.net/mtd
19888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19889F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19890F:	drivers/mtd/spi-nor/
19891F:	include/linux/mtd/spi-nor.h
19892
19893SPI SUBSYSTEM
19894M:	Mark Brown <broonie@kernel.org>
19895L:	linux-spi@vger.kernel.org
19896S:	Maintained
19897Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19898T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19899F:	Documentation/devicetree/bindings/spi/
19900F:	Documentation/spi/
19901F:	drivers/spi/
19902F:	include/linux/spi/
19903F:	include/uapi/linux/spi/
19904F:	tools/spi/
19905
19906SPIDERNET NETWORK DRIVER for CELL
19907M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19908M:	Geoff Levand <geoff@infradead.org>
19909L:	netdev@vger.kernel.org
19910L:	linuxppc-dev@lists.ozlabs.org
19911S:	Maintained
19912F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19913F:	drivers/net/ethernet/toshiba/spider_net*
19914
19915SPMI SUBSYSTEM
19916M:	Stephen Boyd <sboyd@kernel.org>
19917L:	linux-kernel@vger.kernel.org
19918S:	Maintained
19919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19920F:	Documentation/devicetree/bindings/spmi/
19921F:	drivers/spmi/
19922F:	include/dt-bindings/spmi/spmi.h
19923F:	include/linux/spmi.h
19924F:	include/trace/events/spmi.h
19925
19926SPU FILE SYSTEM
19927M:	Jeremy Kerr <jk@ozlabs.org>
19928L:	linuxppc-dev@lists.ozlabs.org
19929S:	Supported
19930W:	http://www.ibm.com/developerworks/power/cell/
19931F:	Documentation/filesystems/spufs/spufs.rst
19932F:	arch/powerpc/platforms/cell/spufs/
19933
19934SQUASHFS FILE SYSTEM
19935M:	Phillip Lougher <phillip@squashfs.org.uk>
19936L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19937S:	Maintained
19938W:	http://squashfs.org.uk
19939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19940F:	Documentation/filesystems/squashfs.rst
19941F:	fs/squashfs/
19942
19943SRM (Alpha) environment access
19944M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19945S:	Maintained
19946F:	arch/alpha/kernel/srm_env.c
19947
19948ST LSM6DSx IMU IIO DRIVER
19949M:	Lorenzo Bianconi <lorenzo@kernel.org>
19950L:	linux-iio@vger.kernel.org
19951S:	Maintained
19952W:	http://www.st.com/
19953F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19954F:	drivers/iio/imu/st_lsm6dsx/
19955
19956ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19957M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19958M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19959L:	linux-media@vger.kernel.org
19960S:	Maintained
19961T:	git git://linuxtv.org/media_tree.git
19962F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19963F:	drivers/media/i2c/st-mipid02.c
19964
19965ST STM32 I2C/SMBUS DRIVER
19966M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19967M:	Alain Volmat <alain.volmat@foss.st.com>
19968L:	linux-i2c@vger.kernel.org
19969S:	Maintained
19970F:	drivers/i2c/busses/i2c-stm32*
19971
19972ST STM32 SPI DRIVER
19973M:	Alain Volmat <alain.volmat@foss.st.com>
19974L:	linux-spi@vger.kernel.org
19975S:	Maintained
19976F:	drivers/spi/spi-stm32.c
19977
19978ST STPDDC60 DRIVER
19979M:	Daniel Nilsson <daniel.nilsson@flex.com>
19980L:	linux-hwmon@vger.kernel.org
19981S:	Maintained
19982F:	Documentation/hwmon/stpddc60.rst
19983F:	drivers/hwmon/pmbus/stpddc60.c
19984
19985ST VGXY61 DRIVER
19986M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19987M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19988L:	linux-media@vger.kernel.org
19989S:	Maintained
19990T:	git git://linuxtv.org/media_tree.git
19991F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19992F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19993F:	drivers/media/i2c/st-vgxy61.c
19994
19995ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19996M:	Song Qiang <songqiang1304521@gmail.com>
19997L:	linux-iio@vger.kernel.org
19998S:	Maintained
19999F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20000F:	drivers/iio/proximity/vl53l0x-i2c.c
20001
20002STABLE BRANCH
20003M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20004M:	Sasha Levin <sashal@kernel.org>
20005L:	stable@vger.kernel.org
20006S:	Supported
20007F:	Documentation/process/stable-kernel-rules.rst
20008
20009STAGING - ATOMISP DRIVER
20010M:	Hans de Goede <hdegoede@redhat.com>
20011M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20012R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20013L:	linux-media@vger.kernel.org
20014S:	Maintained
20015F:	drivers/staging/media/atomisp/
20016
20017STAGING - FIELDBUS SUBSYSTEM
20018M:	Sven Van Asbroeck <TheSven73@gmail.com>
20019S:	Maintained
20020F:	drivers/staging/fieldbus/*
20021F:	drivers/staging/fieldbus/Documentation/
20022
20023STAGING - HMS ANYBUS-S BUS
20024M:	Sven Van Asbroeck <TheSven73@gmail.com>
20025S:	Maintained
20026F:	drivers/staging/fieldbus/anybuss/
20027
20028STAGING - INDUSTRIAL IO
20029M:	Jonathan Cameron <jic23@kernel.org>
20030L:	linux-iio@vger.kernel.org
20031S:	Odd Fixes
20032F:	Documentation/devicetree/bindings/staging/iio/
20033F:	drivers/staging/iio/
20034
20035STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20036M:	Marc Dietrich <marvin24@gmx.de>
20037L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20038L:	linux-tegra@vger.kernel.org
20039S:	Maintained
20040F:	drivers/staging/nvec/
20041
20042STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20043M:	Jens Frederich <jfrederich@gmail.com>
20044M:	Jon Nettleton <jon.nettleton@gmail.com>
20045S:	Maintained
20046W:	http://wiki.laptop.org/go/DCON
20047F:	drivers/staging/olpc_dcon/
20048
20049STAGING - REALTEK RTL8712U DRIVERS
20050M:	Larry Finger <Larry.Finger@lwfinger.net>
20051M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20052S:	Odd Fixes
20053F:	drivers/staging/rtl8712/
20054
20055STAGING - SEPS525 LCD CONTROLLER DRIVERS
20056M:	Michael Hennerich <michael.hennerich@analog.com>
20057L:	linux-fbdev@vger.kernel.org
20058S:	Supported
20059F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20060F:	drivers/staging/fbtft/fb_seps525.c
20061
20062STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20063M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20064M:	Teddy Wang <teddy.wang@siliconmotion.com>
20065M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20066L:	linux-fbdev@vger.kernel.org
20067S:	Maintained
20068F:	drivers/staging/sm750fb/
20069
20070STAGING - VIA VT665X DRIVERS
20071M:	Forest Bond <forest@alittletooquiet.net>
20072S:	Odd Fixes
20073F:	drivers/staging/vt665?/
20074
20075STAGING SUBSYSTEM
20076M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20077L:	linux-staging@lists.linux.dev
20078S:	Supported
20079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20080F:	drivers/staging/
20081
20082STARFIRE/DURALAN NETWORK DRIVER
20083M:	Ion Badulescu <ionut@badula.org>
20084S:	Odd Fixes
20085F:	drivers/net/ethernet/adaptec/starfire*
20086
20087STARFIVE DEVICETREES
20088M:	Emil Renner Berthing <kernel@esmil.dk>
20089S:	Maintained
20090F:	arch/riscv/boot/dts/starfive/
20091
20092STARFIVE DWMAC GLUE LAYER
20093M:	Emil Renner Berthing <kernel@esmil.dk>
20094M:	Samin Guo <samin.guo@starfivetech.com>
20095S:	Maintained
20096F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20097F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20098
20099STARFIVE JH7110 MMC/SD/SDIO DRIVER
20100M:	William Qiu <william.qiu@starfivetech.com>
20101S:	Supported
20102F:	Documentation/devicetree/bindings/mmc/starfive*
20103F:	drivers/mmc/host/dw_mmc-starfive.c
20104
20105STARFIVE JH71X0 CLOCK DRIVERS
20106M:	Emil Renner Berthing <kernel@esmil.dk>
20107M:	Hal Feng <hal.feng@starfivetech.com>
20108S:	Maintained
20109F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20110F:	drivers/clk/starfive/clk-starfive-jh71*
20111F:	include/dt-bindings/clock/starfive?jh71*.h
20112
20113STARFIVE JH71X0 PINCTRL DRIVERS
20114M:	Emil Renner Berthing <kernel@esmil.dk>
20115M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20116L:	linux-gpio@vger.kernel.org
20117S:	Maintained
20118F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20119F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20120F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20121F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20122
20123STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20124M:	Emil Renner Berthing <kernel@esmil.dk>
20125M:	Hal Feng <hal.feng@starfivetech.com>
20126S:	Maintained
20127F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20128F:	drivers/reset/starfive/reset-starfive-jh71*
20129F:	include/dt-bindings/reset/starfive?jh71*.h
20130
20131STARFIVE JH71XX PMU CONTROLLER DRIVER
20132M:	Walker Chen <walker.chen@starfivetech.com>
20133S:	Supported
20134F:	Documentation/devicetree/bindings/power/starfive*
20135F:	drivers/soc/starfive/jh71xx_pmu.c
20136F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20137
20138STARFIVE SOC DRIVERS
20139M:	Conor Dooley <conor@kernel.org>
20140S:	Maintained
20141T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20142F:	drivers/soc/starfive/
20143
20144STARFIVE TRNG DRIVER
20145M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20146S:	Supported
20147F:	Documentation/devicetree/bindings/rng/starfive*
20148F:	drivers/char/hw_random/jh7110-trng.c
20149
20150STARFIVE WATCHDOG DRIVER
20151M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20152M:	Samin Guo <samin.guo@starfivetech.com>
20153S:	Supported
20154F:	Documentation/devicetree/bindings/watchdog/starfive*
20155F:	drivers/watchdog/starfive-wdt.c
20156
20157STATIC BRANCH/CALL
20158M:	Peter Zijlstra <peterz@infradead.org>
20159M:	Josh Poimboeuf <jpoimboe@kernel.org>
20160M:	Jason Baron <jbaron@akamai.com>
20161R:	Steven Rostedt <rostedt@goodmis.org>
20162R:	Ard Biesheuvel <ardb@kernel.org>
20163S:	Supported
20164F:	arch/*/include/asm/jump_label*.h
20165F:	arch/*/include/asm/static_call*.h
20166F:	arch/*/kernel/jump_label.c
20167F:	arch/*/kernel/static_call.c
20168F:	include/linux/jump_label*.h
20169F:	include/linux/static_call*.h
20170F:	kernel/jump_label.c
20171F:	kernel/static_call.c
20172
20173STI AUDIO (ASoC) DRIVERS
20174M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20175L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20176S:	Maintained
20177F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20178F:	sound/soc/sti/
20179
20180STI CEC DRIVER
20181M:	Alain Volmat <alain.volmat@foss.st.com>
20182S:	Maintained
20183F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20184F:	drivers/media/cec/platform/sti/
20185
20186STK1160 USB VIDEO CAPTURE DRIVER
20187M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20188L:	linux-media@vger.kernel.org
20189S:	Maintained
20190T:	git git://linuxtv.org/media_tree.git
20191F:	drivers/media/usb/stk1160/
20192
20193STM32 AUDIO (ASoC) DRIVERS
20194M:	Olivier Moysan <olivier.moysan@foss.st.com>
20195M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20196L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20197S:	Maintained
20198F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20199F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20200F:	sound/soc/stm/
20201
20202STM32 TIMER/LPTIMER DRIVERS
20203M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20204S:	Maintained
20205F:	Documentation/ABI/testing/*timer-stm32
20206F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20207F:	drivers/*/stm32-*timer*
20208F:	drivers/pwm/pwm-stm32*
20209F:	include/linux/*/stm32-*tim*
20210
20211STMMAC ETHERNET DRIVER
20212M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20213M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20214M:	Jose Abreu <joabreu@synopsys.com>
20215L:	netdev@vger.kernel.org
20216S:	Supported
20217W:	http://www.stlinux.com
20218F:	Documentation/networking/device_drivers/ethernet/stmicro/
20219F:	drivers/net/ethernet/stmicro/stmmac/
20220
20221SUN HAPPY MEAL ETHERNET DRIVER
20222M:	Sean Anderson <seanga2@gmail.com>
20223S:	Maintained
20224F:	drivers/net/ethernet/sun/sunhme.*
20225
20226SUN3/3X
20227M:	Sam Creasey <sammy@sammy.net>
20228S:	Maintained
20229W:	http://sammy.net/sun3/
20230F:	arch/m68k/include/asm/sun3*
20231F:	arch/m68k/kernel/*sun3*
20232F:	arch/m68k/sun3*/
20233F:	drivers/net/ethernet/i825xx/sun3*
20234
20235SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20236M:	Hans de Goede <hdegoede@redhat.com>
20237L:	linux-input@vger.kernel.org
20238S:	Maintained
20239F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20240F:	drivers/input/keyboard/sun4i-lradc-keys.c
20241
20242SUNDANCE NETWORK DRIVER
20243M:	Denis Kirjanov <kda@linux-powerpc.org>
20244L:	netdev@vger.kernel.org
20245S:	Maintained
20246F:	drivers/net/ethernet/dlink/sundance.c
20247
20248SUNPLUS ETHERNET DRIVER
20249M:	Wells Lu <wellslutw@gmail.com>
20250L:	netdev@vger.kernel.org
20251S:	Maintained
20252W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20253F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20254F:	drivers/net/ethernet/sunplus/
20255
20256SUNPLUS MMC DRIVER
20257M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20258M:	Li-hao Kuo <lhjeff911@gmail.com>
20259S:	Maintained
20260F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20261F:	drivers/mmc/host/sunplus-mmc.c
20262
20263SUNPLUS OCOTP DRIVER
20264M:	Vincent Shih <vincent.sunplus@gmail.com>
20265S:	Maintained
20266F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20267F:	drivers/nvmem/sunplus-ocotp.c
20268
20269SUNPLUS PWM DRIVER
20270M:	Hammer Hsieh <hammerh0314@gmail.com>
20271S:	Maintained
20272F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20273F:	drivers/pwm/pwm-sunplus.c
20274
20275SUNPLUS RTC DRIVER
20276M:	Vincent Shih <vincent.sunplus@gmail.com>
20277L:	linux-rtc@vger.kernel.org
20278S:	Maintained
20279F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20280F:	drivers/rtc/rtc-sunplus.c
20281
20282SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20283M:	Li-hao Kuo <lhjeff911@gmail.com>
20284L:	linux-spi@vger.kernel.org
20285S:	Maintained
20286F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20287F:	drivers/spi/spi-sunplus-sp7021.c
20288
20289SUNPLUS UART DRIVER
20290M:	Hammer Hsieh <hammerh0314@gmail.com>
20291S:	Maintained
20292F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20293F:	drivers/tty/serial/sunplus-uart.c
20294
20295SUNPLUS USB2 PHY DRIVER
20296M:	Vincent Shih <vincent.sunplus@gmail.com>
20297L:	linux-usb@vger.kernel.org
20298S:	Maintained
20299F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20300F:	drivers/phy/sunplus/Kconfig
20301F:	drivers/phy/sunplus/Makefile
20302F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20303
20304SUNPLUS WATCHDOG DRIVER
20305M:	Xiantao Hu <xt.hu@cqplus1.com>
20306L:	linux-watchdog@vger.kernel.org
20307S:	Maintained
20308F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20309F:	drivers/watchdog/sunplus_wdt.c
20310
20311SUPERH
20312M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20313M:	Rich Felker <dalias@libc.org>
20314M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20315L:	linux-sh@vger.kernel.org
20316S:	Maintained
20317Q:	http://patchwork.kernel.org/project/linux-sh/list/
20318F:	Documentation/arch/sh/
20319F:	arch/sh/
20320F:	drivers/sh/
20321
20322SUSPEND TO RAM
20323M:	"Rafael J. Wysocki" <rafael@kernel.org>
20324M:	Len Brown <len.brown@intel.com>
20325M:	Pavel Machek <pavel@ucw.cz>
20326L:	linux-pm@vger.kernel.org
20327S:	Supported
20328B:	https://bugzilla.kernel.org
20329F:	Documentation/power/
20330F:	arch/x86/kernel/acpi/sleep*
20331F:	arch/x86/kernel/acpi/wakeup*
20332F:	drivers/base/power/
20333F:	include/linux/freezer.h
20334F:	include/linux/pm.h
20335F:	include/linux/suspend.h
20336F:	kernel/power/
20337
20338SVGA HANDLING
20339M:	Martin Mares <mj@ucw.cz>
20340L:	linux-video@atrey.karlin.mff.cuni.cz
20341S:	Maintained
20342F:	Documentation/admin-guide/svga.rst
20343F:	arch/x86/boot/video*
20344
20345SWITCHDEV
20346M:	Jiri Pirko <jiri@resnulli.us>
20347M:	Ivan Vecera <ivecera@redhat.com>
20348L:	netdev@vger.kernel.org
20349S:	Supported
20350F:	include/net/switchdev.h
20351F:	net/switchdev/
20352
20353SY8106A REGULATOR DRIVER
20354M:	Icenowy Zheng <icenowy@aosc.io>
20355S:	Maintained
20356F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20357F:	drivers/regulator/sy8106a-regulator.c
20358
20359SYNC FILE FRAMEWORK
20360M:	Sumit Semwal <sumit.semwal@linaro.org>
20361R:	Gustavo Padovan <gustavo@padovan.org>
20362L:	linux-media@vger.kernel.org
20363L:	dri-devel@lists.freedesktop.org
20364S:	Maintained
20365T:	git git://anongit.freedesktop.org/drm/drm-misc
20366F:	Documentation/driver-api/sync_file.rst
20367F:	drivers/dma-buf/dma-fence*
20368F:	drivers/dma-buf/sw_sync.c
20369F:	drivers/dma-buf/sync_*
20370F:	include/linux/sync_file.h
20371F:	include/uapi/linux/sync_file.h
20372
20373SYNOPSYS ARC ARCHITECTURE
20374M:	Vineet Gupta <vgupta@kernel.org>
20375L:	linux-snps-arc@lists.infradead.org
20376S:	Supported
20377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20378F:	Documentation/arch/arc
20379F:	Documentation/devicetree/bindings/arc/*
20380F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20381F:	arch/arc/
20382F:	drivers/clocksource/arc_timer.c
20383F:	drivers/tty/serial/arc_uart.c
20384
20385SYNOPSYS ARC HSDK SDP pll clock driver
20386M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20387S:	Supported
20388F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20389F:	drivers/clk/clk-hsdk-pll.c
20390
20391SYNOPSYS ARC SDP clock driver
20392M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20393S:	Supported
20394F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20395F:	drivers/clk/axs10x/*
20396
20397SYNOPSYS ARC SDP platform support
20398M:	Alexey Brodkin <abrodkin@synopsys.com>
20399S:	Supported
20400F:	Documentation/devicetree/bindings/arc/axs10*
20401F:	arch/arc/boot/dts/ax*
20402F:	arch/arc/plat-axs10x
20403
20404SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20405M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20406S:	Supported
20407F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20408F:	drivers/reset/reset-axs10x.c
20409
20410SYNOPSYS CREG GPIO DRIVER
20411M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20412S:	Maintained
20413F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20414F:	drivers/gpio/gpio-creg-snps.c
20415
20416SYNOPSYS DESIGNWARE 8250 UART DRIVER
20417M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20418R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20419S:	Supported
20420F:	drivers/tty/serial/8250/8250_dw.c
20421F:	drivers/tty/serial/8250/8250_dwlib.*
20422F:	drivers/tty/serial/8250/8250_lpss.c
20423
20424SYNOPSYS DESIGNWARE APB GPIO DRIVER
20425M:	Hoan Tran <hoan@os.amperecomputing.com>
20426M:	Serge Semin <fancer.lancer@gmail.com>
20427L:	linux-gpio@vger.kernel.org
20428S:	Maintained
20429F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20430F:	drivers/gpio/gpio-dwapb.c
20431
20432SYNOPSYS DESIGNWARE APB SSI DRIVER
20433M:	Serge Semin <fancer.lancer@gmail.com>
20434L:	linux-spi@vger.kernel.org
20435S:	Supported
20436F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20437F:	drivers/spi/spi-dw*
20438
20439SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20440M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20441S:	Maintained
20442F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20443F:	drivers/dma/dw-axi-dmac/
20444
20445SYNOPSYS DESIGNWARE DMAC DRIVER
20446M:	Viresh Kumar <vireshk@kernel.org>
20447R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20448S:	Maintained
20449F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20450F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20451F:	drivers/dma/dw/
20452F:	include/dt-bindings/dma/dw-dmac.h
20453F:	include/linux/dma/dw.h
20454F:	include/linux/platform_data/dma-dw.h
20455
20456SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20457M:	Jose Abreu <Jose.Abreu@synopsys.com>
20458L:	netdev@vger.kernel.org
20459S:	Supported
20460F:	drivers/net/ethernet/synopsys/
20461
20462SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20463M:	Jose Abreu <Jose.Abreu@synopsys.com>
20464L:	netdev@vger.kernel.org
20465S:	Supported
20466F:	drivers/net/pcs/pcs-xpcs.c
20467F:	drivers/net/pcs/pcs-xpcs.h
20468F:	include/linux/pcs/pcs-xpcs.h
20469
20470SYNOPSYS DESIGNWARE I2C DRIVER
20471M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20472R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20473R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20474R:	Jan Dabros <jsd@semihalf.com>
20475L:	linux-i2c@vger.kernel.org
20476S:	Supported
20477F:	drivers/i2c/busses/i2c-designware-*
20478
20479SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20480M:	Jaehoon Chung <jh80.chung@samsung.com>
20481L:	linux-mmc@vger.kernel.org
20482S:	Maintained
20483F:	drivers/mmc/host/dw_mmc*
20484
20485SYNOPSYS HSDK RESET CONTROLLER DRIVER
20486M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20487S:	Supported
20488F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20489F:	drivers/reset/reset-hsdk.c
20490F:	include/dt-bindings/reset/snps,hsdk-reset.h
20491
20492SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20493M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20494M:	Manjunath M B <manjumb@synopsys.com>
20495L:	linux-mmc@vger.kernel.org
20496S:	Maintained
20497F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20498
20499SYSTEM CONFIGURATION (SYSCON)
20500M:	Lee Jones <lee@kernel.org>
20501M:	Arnd Bergmann <arnd@arndb.de>
20502S:	Supported
20503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20504F:	drivers/mfd/syscon.c
20505
20506SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20507M:	Sudeep Holla <sudeep.holla@arm.com>
20508R:	Cristian Marussi <cristian.marussi@arm.com>
20509L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20510S:	Maintained
20511F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20512F:	drivers/clk/clk-sc[mp]i.c
20513F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20514F:	drivers/firmware/arm_scmi/
20515F:	drivers/firmware/arm_scpi.c
20516F:	drivers/powercap/arm_scmi_powercap.c
20517F:	drivers/regulator/scmi-regulator.c
20518F:	drivers/reset/reset-scmi.c
20519F:	include/linux/sc[mp]i_protocol.h
20520F:	include/trace/events/scmi.h
20521F:	include/uapi/linux/virtio_scmi.h
20522
20523SYSTEM RESET/SHUTDOWN DRIVERS
20524M:	Sebastian Reichel <sre@kernel.org>
20525L:	linux-pm@vger.kernel.org
20526S:	Maintained
20527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20528F:	Documentation/devicetree/bindings/power/reset/
20529F:	drivers/power/reset/
20530
20531SYSTEM TRACE MODULE CLASS
20532M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20533S:	Maintained
20534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20535F:	Documentation/trace/stm.rst
20536F:	drivers/hwtracing/stm/
20537F:	include/linux/stm.h
20538F:	include/uapi/linux/stm.h
20539
20540SYSTEM76 ACPI DRIVER
20541M:	Jeremy Soller <jeremy@system76.com>
20542M:	System76 Product Development <productdev@system76.com>
20543L:	platform-driver-x86@vger.kernel.org
20544S:	Maintained
20545F:	drivers/platform/x86/system76_acpi.c
20546
20547SYSV FILESYSTEM
20548S:	Orphan
20549F:	Documentation/filesystems/sysv-fs.rst
20550F:	fs/sysv/
20551F:	include/linux/sysv_fs.h
20552
20553TASKSTATS STATISTICS INTERFACE
20554M:	Balbir Singh <bsingharora@gmail.com>
20555S:	Maintained
20556F:	Documentation/accounting/taskstats*
20557F:	include/linux/taskstats*
20558F:	kernel/taskstats.c
20559
20560TC subsystem
20561M:	Jamal Hadi Salim <jhs@mojatatu.com>
20562M:	Cong Wang <xiyou.wangcong@gmail.com>
20563M:	Jiri Pirko <jiri@resnulli.us>
20564L:	netdev@vger.kernel.org
20565S:	Maintained
20566F:	include/net/pkt_cls.h
20567F:	include/net/pkt_sched.h
20568F:	include/net/tc_act/
20569F:	include/uapi/linux/pkt_cls.h
20570F:	include/uapi/linux/pkt_sched.h
20571F:	include/uapi/linux/tc_act/
20572F:	include/uapi/linux/tc_ematch/
20573F:	net/sched/
20574F:	tools/testing/selftests/tc-testing
20575
20576TC90522 MEDIA DRIVER
20577M:	Akihiro Tsukada <tskd08@gmail.com>
20578L:	linux-media@vger.kernel.org
20579S:	Odd Fixes
20580F:	drivers/media/dvb-frontends/tc90522*
20581
20582TCP LOW PRIORITY MODULE
20583M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20584M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20585S:	Maintained
20586W:	http://tcp-lp-mod.sourceforge.net/
20587F:	net/ipv4/tcp_lp.c
20588
20589TDA10071 MEDIA DRIVER
20590M:	Antti Palosaari <crope@iki.fi>
20591L:	linux-media@vger.kernel.org
20592S:	Maintained
20593W:	https://linuxtv.org
20594W:	http://palosaari.fi/linux/
20595Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20596T:	git git://linuxtv.org/anttip/media_tree.git
20597F:	drivers/media/dvb-frontends/tda10071*
20598
20599TDA18212 MEDIA DRIVER
20600M:	Antti Palosaari <crope@iki.fi>
20601L:	linux-media@vger.kernel.org
20602S:	Maintained
20603W:	https://linuxtv.org
20604W:	http://palosaari.fi/linux/
20605Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20606T:	git git://linuxtv.org/anttip/media_tree.git
20607F:	drivers/media/tuners/tda18212*
20608
20609TDA18218 MEDIA DRIVER
20610M:	Antti Palosaari <crope@iki.fi>
20611L:	linux-media@vger.kernel.org
20612S:	Maintained
20613W:	https://linuxtv.org
20614W:	http://palosaari.fi/linux/
20615Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20616T:	git git://linuxtv.org/anttip/media_tree.git
20617F:	drivers/media/tuners/tda18218*
20618
20619TDA18250 MEDIA DRIVER
20620M:	Olli Salonen <olli.salonen@iki.fi>
20621L:	linux-media@vger.kernel.org
20622S:	Maintained
20623W:	https://linuxtv.org
20624Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20625T:	git git://linuxtv.org/media_tree.git
20626F:	drivers/media/tuners/tda18250*
20627
20628TDA18271 MEDIA DRIVER
20629M:	Michael Krufky <mkrufky@linuxtv.org>
20630L:	linux-media@vger.kernel.org
20631S:	Maintained
20632W:	https://linuxtv.org
20633W:	http://github.com/mkrufky
20634Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20635T:	git git://linuxtv.org/mkrufky/tuners.git
20636F:	drivers/media/tuners/tda18271*
20637
20638TDA1997x MEDIA DRIVER
20639M:	Tim Harvey <tharvey@gateworks.com>
20640L:	linux-media@vger.kernel.org
20641S:	Maintained
20642W:	https://linuxtv.org
20643Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20644F:	drivers/media/i2c/tda1997x.*
20645
20646TDA827x MEDIA DRIVER
20647M:	Michael Krufky <mkrufky@linuxtv.org>
20648L:	linux-media@vger.kernel.org
20649S:	Maintained
20650W:	https://linuxtv.org
20651W:	http://github.com/mkrufky
20652Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20653T:	git git://linuxtv.org/mkrufky/tuners.git
20654F:	drivers/media/tuners/tda8290.*
20655
20656TDA8290 MEDIA DRIVER
20657M:	Michael Krufky <mkrufky@linuxtv.org>
20658L:	linux-media@vger.kernel.org
20659S:	Maintained
20660W:	https://linuxtv.org
20661W:	http://github.com/mkrufky
20662Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20663T:	git git://linuxtv.org/mkrufky/tuners.git
20664F:	drivers/media/tuners/tda8290.*
20665
20666TDA9840 MEDIA DRIVER
20667M:	Hans Verkuil <hverkuil@xs4all.nl>
20668L:	linux-media@vger.kernel.org
20669S:	Maintained
20670W:	https://linuxtv.org
20671T:	git git://linuxtv.org/media_tree.git
20672F:	drivers/media/i2c/tda9840*
20673
20674TEA5761 TUNER DRIVER
20675M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20676L:	linux-media@vger.kernel.org
20677S:	Odd fixes
20678W:	https://linuxtv.org
20679T:	git git://linuxtv.org/media_tree.git
20680F:	drivers/media/tuners/tea5761.*
20681
20682TEA5767 TUNER DRIVER
20683M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20684L:	linux-media@vger.kernel.org
20685S:	Maintained
20686W:	https://linuxtv.org
20687T:	git git://linuxtv.org/media_tree.git
20688F:	drivers/media/tuners/tea5767.*
20689
20690TEA6415C 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/tea6415c*
20697
20698TEA6420 MEDIA DRIVER
20699M:	Hans Verkuil <hverkuil@xs4all.nl>
20700L:	linux-media@vger.kernel.org
20701S:	Maintained
20702W:	https://linuxtv.org
20703T:	git git://linuxtv.org/media_tree.git
20704F:	drivers/media/i2c/tea6420*
20705
20706TEAM DRIVER
20707M:	Jiri Pirko <jiri@resnulli.us>
20708L:	netdev@vger.kernel.org
20709S:	Supported
20710F:	drivers/net/team/
20711F:	include/linux/if_team.h
20712F:	include/uapi/linux/if_team.h
20713F:	tools/testing/selftests/drivers/net/team/
20714
20715TECHNICAL ADVISORY BOARD PROCESS DOCS
20716M:	"Theodore Ts'o" <tytso@mit.edu>
20717M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20718L:	tech-board-discuss@lists.linux-foundation.org
20719S:	Maintained
20720F:	Documentation/process/contribution-maturity-model.rst
20721F:	Documentation/process/researcher-guidelines.rst
20722
20723TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20724M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20725S:	Maintained
20726F:	arch/x86/platform/ts5500/
20727
20728TECHNOTREND USB IR RECEIVER
20729M:	Sean Young <sean@mess.org>
20730L:	linux-media@vger.kernel.org
20731S:	Maintained
20732F:	drivers/media/rc/ttusbir.c
20733
20734TECHWELL TW9910 VIDEO DECODER
20735L:	linux-media@vger.kernel.org
20736S:	Orphan
20737F:	drivers/media/i2c/tw9910.c
20738F:	include/media/i2c/tw9910.h
20739
20740TEE SUBSYSTEM
20741M:	Jens Wiklander <jens.wiklander@linaro.org>
20742R:	Sumit Garg <sumit.garg@linaro.org>
20743L:	op-tee@lists.trustedfirmware.org
20744S:	Maintained
20745F:	Documentation/staging/tee.rst
20746F:	drivers/tee/
20747F:	include/linux/tee_drv.h
20748F:	include/uapi/linux/tee.h
20749
20750TEGRA ARCHITECTURE SUPPORT
20751M:	Thierry Reding <thierry.reding@gmail.com>
20752M:	Jonathan Hunter <jonathanh@nvidia.com>
20753L:	linux-tegra@vger.kernel.org
20754S:	Supported
20755Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20757N:	[^a-z]tegra
20758
20759TEGRA CLOCK DRIVER
20760M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20761M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20762S:	Supported
20763F:	drivers/clk/tegra/
20764
20765TEGRA DMA DRIVERS
20766M:	Laxman Dewangan <ldewangan@nvidia.com>
20767M:	Jon Hunter <jonathanh@nvidia.com>
20768S:	Supported
20769F:	drivers/dma/tegra*
20770
20771TEGRA I2C DRIVER
20772M:	Laxman Dewangan <ldewangan@nvidia.com>
20773R:	Dmitry Osipenko <digetx@gmail.com>
20774S:	Supported
20775F:	drivers/i2c/busses/i2c-tegra.c
20776
20777TEGRA IOMMU DRIVERS
20778M:	Thierry Reding <thierry.reding@gmail.com>
20779R:	Krishna Reddy <vdumpa@nvidia.com>
20780L:	linux-tegra@vger.kernel.org
20781S:	Supported
20782F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20783F:	drivers/iommu/tegra*
20784
20785TEGRA KBC DRIVER
20786M:	Laxman Dewangan <ldewangan@nvidia.com>
20787S:	Supported
20788F:	drivers/input/keyboard/tegra-kbc.c
20789
20790TEGRA NAND DRIVER
20791M:	Stefan Agner <stefan@agner.ch>
20792M:	Lucas Stach <dev@lynxeye.de>
20793S:	Maintained
20794F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20795F:	drivers/mtd/nand/raw/tegra_nand.c
20796
20797TEGRA PWM DRIVER
20798M:	Thierry Reding <thierry.reding@gmail.com>
20799S:	Supported
20800F:	drivers/pwm/pwm-tegra.c
20801
20802TEGRA QUAD SPI DRIVER
20803M:	Thierry Reding <thierry.reding@gmail.com>
20804M:	Jonathan Hunter <jonathanh@nvidia.com>
20805M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20806L:	linux-tegra@vger.kernel.org
20807S:	Maintained
20808F:	drivers/spi/spi-tegra210-quad.c
20809
20810TEGRA SERIAL DRIVER
20811M:	Laxman Dewangan <ldewangan@nvidia.com>
20812S:	Supported
20813F:	drivers/tty/serial/serial-tegra.c
20814
20815TEGRA SPI DRIVER
20816M:	Laxman Dewangan <ldewangan@nvidia.com>
20817S:	Supported
20818F:	drivers/spi/spi-tegra*
20819
20820TEGRA VIDEO DRIVER
20821M:	Thierry Reding <thierry.reding@gmail.com>
20822M:	Jonathan Hunter <jonathanh@nvidia.com>
20823M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20824L:	linux-media@vger.kernel.org
20825L:	linux-tegra@vger.kernel.org
20826S:	Maintained
20827F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20828F:	drivers/staging/media/tegra-video/
20829
20830TEGRA XUSB PADCTL DRIVER
20831M:	JC Kuo <jckuo@nvidia.com>
20832S:	Supported
20833F:	drivers/phy/tegra/xusb*
20834
20835TEHUTI ETHERNET DRIVER
20836M:	Andy Gospodarek <andy@greyhouse.net>
20837L:	netdev@vger.kernel.org
20838S:	Supported
20839F:	drivers/net/ethernet/tehuti/*
20840
20841TELECOM CLOCK DRIVER FOR MCPL0010
20842M:	Mark Gross <markgross@kernel.org>
20843S:	Supported
20844F:	drivers/char/tlclk.c
20845
20846TEMPO SEMICONDUCTOR DRIVERS
20847M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20848S:	Maintained
20849F:	Documentation/devicetree/bindings/sound/tscs*.txt
20850F:	sound/soc/codecs/tscs*.c
20851F:	sound/soc/codecs/tscs*.h
20852
20853TENSILICA XTENSA PORT (xtensa)
20854M:	Chris Zankel <chris@zankel.net>
20855M:	Max Filippov <jcmvbkbc@gmail.com>
20856S:	Maintained
20857T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20858F:	arch/xtensa/
20859F:	drivers/irqchip/irq-xtensa-*
20860
20861TEXAS INSTRUMENTS ASoC DRIVERS
20862M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20863L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20864S:	Maintained
20865F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20866F:	sound/soc/ti/
20867
20868TEXAS INSTRUMENTS DMA DRIVERS
20869M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20870L:	dmaengine@vger.kernel.org
20871S:	Maintained
20872F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20873F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20874F:	Documentation/devicetree/bindings/dma/ti/
20875F:	drivers/dma/ti/
20876F:	include/linux/dma/k3-psil.h
20877F:	include/linux/dma/k3-udma-glue.h
20878F:	include/linux/dma/ti-cppi5.h
20879X:	drivers/dma/ti/cppi41.c
20880
20881TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20882M:	Robert Marko <robert.marko@sartura.hr>
20883M:	Luka Perkov <luka.perkov@sartura.hr>
20884L:	linux-hwmon@vger.kernel.org
20885S:	Maintained
20886F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20887F:	Documentation/hwmon/tps23861.rst
20888F:	drivers/hwmon/tps23861.c
20889
20890TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20891M:	Ricardo Ribalda <ribalda@kernel.org>
20892L:	linux-iio@vger.kernel.org
20893S:	Supported
20894F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20895F:	drivers/iio/dac/ti-dac7612.c
20896
20897TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20898M:	Nishanth Menon <nm@ti.com>
20899M:	Tero Kristo <kristo@kernel.org>
20900M:	Santosh Shilimkar <ssantosh@kernel.org>
20901L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20902S:	Maintained
20903F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20904F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20905F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20906F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20907F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20908F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20909F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20910F:	drivers/clk/keystone/sci-clk.c
20911F:	drivers/firmware/ti_sci*
20912F:	drivers/irqchip/irq-ti-sci-inta.c
20913F:	drivers/irqchip/irq-ti-sci-intr.c
20914F:	drivers/reset/reset-ti-sci.c
20915F:	drivers/soc/ti/ti_sci_inta_msi.c
20916F:	drivers/soc/ti/ti_sci_pm_domains.c
20917F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20918F:	include/linux/soc/ti/ti_sci_inta_msi.h
20919F:	include/linux/soc/ti/ti_sci_protocol.h
20920
20921TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20922M:	Puranjay Mohan <puranjay12@gmail.com>
20923L:	linux-iio@vger.kernel.org
20924S:	Supported
20925F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20926F:	drivers/iio/temperature/tmp117.c
20927
20928THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20929M:	Hans Verkuil <hverkuil@xs4all.nl>
20930L:	linux-media@vger.kernel.org
20931S:	Maintained
20932W:	https://linuxtv.org
20933T:	git git://linuxtv.org/media_tree.git
20934F:	drivers/media/radio/radio-raremono.c
20935
20936THERMAL
20937M:	Rafael J. Wysocki <rafael@kernel.org>
20938M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20939R:	Amit Kucheria <amitk@kernel.org>
20940R:	Zhang Rui <rui.zhang@intel.com>
20941L:	linux-pm@vger.kernel.org
20942S:	Supported
20943Q:	https://patchwork.kernel.org/project/linux-pm/list/
20944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20945F:	Documentation/ABI/testing/sysfs-class-thermal
20946F:	Documentation/admin-guide/thermal/
20947F:	Documentation/devicetree/bindings/thermal/
20948F:	Documentation/driver-api/thermal/
20949F:	drivers/thermal/
20950F:	include/dt-bindings/thermal/
20951F:	include/linux/cpu_cooling.h
20952F:	include/linux/thermal.h
20953F:	include/uapi/linux/thermal.h
20954F:	tools/lib/thermal/
20955F:	tools/thermal/
20956
20957THERMAL DRIVER FOR AMLOGIC SOCS
20958M:	Guillaume La Roque <glaroque@baylibre.com>
20959L:	linux-pm@vger.kernel.org
20960L:	linux-amlogic@lists.infradead.org
20961S:	Supported
20962W:	http://linux-meson.com/
20963F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20964F:	drivers/thermal/amlogic_thermal.c
20965
20966THERMAL/CPU_COOLING
20967M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20968M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20969M:	Viresh Kumar <viresh.kumar@linaro.org>
20970R:	Lukasz Luba <lukasz.luba@arm.com>
20971L:	linux-pm@vger.kernel.org
20972S:	Supported
20973F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20974F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20975F:	drivers/thermal/cpufreq_cooling.c
20976F:	drivers/thermal/cpuidle_cooling.c
20977F:	include/linux/cpu_cooling.h
20978
20979THERMAL/POWER_ALLOCATOR
20980M:	Lukasz Luba <lukasz.luba@arm.com>
20981L:	linux-pm@vger.kernel.org
20982S:	Maintained
20983F:	Documentation/driver-api/thermal/power_allocator.rst
20984F:	drivers/thermal/gov_power_allocator.c
20985F:	drivers/thermal/thermal_trace_ipa.h
20986
20987THINKPAD ACPI EXTRAS DRIVER
20988M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20989L:	ibm-acpi-devel@lists.sourceforge.net
20990L:	platform-driver-x86@vger.kernel.org
20991S:	Maintained
20992W:	http://ibm-acpi.sourceforge.net
20993W:	http://thinkwiki.org/wiki/Ibm-acpi
20994T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20995F:	drivers/platform/x86/thinkpad_acpi.c
20996
20997THINKPAD LMI DRIVER
20998M:	Mark Pearson <markpearson@lenovo.com>
20999L:	platform-driver-x86@vger.kernel.org
21000S:	Maintained
21001F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21002F:	drivers/platform/x86/think-lmi.?
21003
21004THUNDERBOLT DMA TRAFFIC TEST DRIVER
21005M:	Isaac Hazan <isaac.hazan@intel.com>
21006L:	linux-usb@vger.kernel.org
21007S:	Maintained
21008F:	drivers/thunderbolt/dma_test.c
21009
21010THUNDERBOLT DRIVER
21011M:	Andreas Noever <andreas.noever@gmail.com>
21012M:	Michael Jamet <michael.jamet@intel.com>
21013M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21014M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21015L:	linux-usb@vger.kernel.org
21016S:	Maintained
21017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21018F:	Documentation/admin-guide/thunderbolt.rst
21019F:	drivers/thunderbolt/
21020F:	include/linux/thunderbolt.h
21021
21022THUNDERBOLT NETWORK DRIVER
21023M:	Michael Jamet <michael.jamet@intel.com>
21024M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21025M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21026L:	netdev@vger.kernel.org
21027S:	Maintained
21028F:	drivers/net/thunderbolt/
21029
21030THUNDERX GPIO DRIVER
21031M:	Robert Richter <rric@kernel.org>
21032S:	Odd Fixes
21033F:	drivers/gpio/gpio-thunderx.c
21034
21035TI ADS7924 ADC DRIVER
21036M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21037L:	linux-iio@vger.kernel.org
21038S:	Supported
21039F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21040F:	drivers/iio/adc/ti-ads7924.c
21041
21042TI AM437X VPFE DRIVER
21043M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21044L:	linux-media@vger.kernel.org
21045S:	Maintained
21046W:	https://linuxtv.org
21047Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21048T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21049F:	drivers/media/platform/ti/am437x/
21050
21051TI BANDGAP AND THERMAL DRIVER
21052M:	Eduardo Valentin <edubezval@gmail.com>
21053M:	Keerthy <j-keerthy@ti.com>
21054L:	linux-pm@vger.kernel.org
21055L:	linux-omap@vger.kernel.org
21056S:	Maintained
21057F:	drivers/thermal/ti-soc-thermal/
21058
21059TI BQ27XXX POWER SUPPLY DRIVER
21060F:	drivers/power/supply/bq27xxx_battery.c
21061F:	drivers/power/supply/bq27xxx_battery_i2c.c
21062F:	include/linux/power/bq27xxx_battery.h
21063
21064TI CDCE706 CLOCK DRIVER
21065M:	Max Filippov <jcmvbkbc@gmail.com>
21066S:	Maintained
21067F:	drivers/clk/clk-cdce706.c
21068
21069TI CLOCK DRIVER
21070M:	Tero Kristo <kristo@kernel.org>
21071L:	linux-omap@vger.kernel.org
21072S:	Odd Fixes
21073F:	drivers/clk/ti/
21074F:	include/linux/clk/ti.h
21075
21076TI DAVINCI MACHINE SUPPORT
21077M:	Bartosz Golaszewski <brgl@bgdev.pl>
21078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21079S:	Maintained
21080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21081F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21082F:	arch/arm/boot/dts/da850*
21083F:	arch/arm/mach-davinci/
21084F:	drivers/i2c/busses/i2c-davinci.c
21085
21086TI DAVINCI SERIES CLOCK DRIVER
21087M:	David Lechner <david@lechnology.com>
21088R:	Sekhar Nori <nsekhar@ti.com>
21089S:	Maintained
21090F:	Documentation/devicetree/bindings/clock/ti/davinci/
21091F:	drivers/clk/davinci/
21092F:	include/linux/clk/davinci.h
21093
21094TI DAVINCI SERIES GPIO DRIVER
21095M:	Keerthy <j-keerthy@ti.com>
21096L:	linux-gpio@vger.kernel.org
21097S:	Maintained
21098F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21099F:	drivers/gpio/gpio-davinci.c
21100
21101TI DAVINCI SERIES MEDIA DRIVER
21102M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21103L:	linux-media@vger.kernel.org
21104S:	Maintained
21105W:	https://linuxtv.org
21106Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21107T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21108F:	drivers/media/platform/ti/davinci/
21109F:	include/media/davinci/
21110
21111TI ENHANCED CAPTURE (eCAP) DRIVER
21112M:	Vignesh Raghavendra <vigneshr@ti.com>
21113R:	Julien Panis <jpanis@baylibre.com>
21114L:	linux-iio@vger.kernel.org
21115L:	linux-omap@vger.kernel.org
21116S:	Maintained
21117F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21118F:	drivers/counter/ti-ecap-capture.c
21119
21120TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21121R:	David Lechner <david@lechnology.com>
21122L:	linux-iio@vger.kernel.org
21123F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21124F:	drivers/counter/ti-eqep.c
21125
21126TI ETHERNET SWITCH DRIVER (CPSW)
21127R:	Grygorii Strashko <grygorii.strashko@ti.com>
21128L:	linux-omap@vger.kernel.org
21129L:	netdev@vger.kernel.org
21130S:	Maintained
21131F:	drivers/net/ethernet/ti/cpsw*
21132F:	drivers/net/ethernet/ti/davinci*
21133
21134TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21135M:	Alex Dubov <oakad@yahoo.com>
21136S:	Maintained
21137W:	http://tifmxx.berlios.de/
21138F:	drivers/memstick/host/tifm_ms.c
21139F:	drivers/misc/tifm*
21140F:	drivers/mmc/host/tifm_sd.c
21141F:	include/linux/tifm.h
21142
21143TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21144M:	Nishanth Menon <nm@ti.com>
21145M:	Santosh Shilimkar <ssantosh@kernel.org>
21146L:	linux-kernel@vger.kernel.org
21147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21148S:	Maintained
21149T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21150F:	drivers/soc/ti/*
21151
21152TI LM49xxx FAMILY ASoC CODEC DRIVERS
21153M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21154M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21155L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21156S:	Maintained
21157F:	sound/soc/codecs/isabelle*
21158F:	sound/soc/codecs/lm49453*
21159
21160TI LMP92064 ADC DRIVER
21161M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21162R:	kernel@pengutronix.de
21163L:	linux-iio@vger.kernel.org
21164S:	Maintained
21165F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21166F:	drivers/iio/adc/ti-lmp92064.c
21167
21168TI PCM3060 ASoC CODEC DRIVER
21169M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21170L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21171S:	Maintained
21172F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21173F:	sound/soc/codecs/pcm3060*
21174
21175TI TAS571X FAMILY ASoC CODEC DRIVER
21176M:	Kevin Cernekee <cernekee@chromium.org>
21177L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21178S:	Odd Fixes
21179F:	sound/soc/codecs/tas571x*
21180
21181TI TMAG5273 MAGNETOMETER DRIVER
21182M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21183L:	linux-iio@vger.kernel.org
21184S:	Maintained
21185F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21186F:	drivers/iio/magnetometer/tmag5273.c
21187
21188TI TRF7970A NFC DRIVER
21189M:	Mark Greer <mgreer@animalcreek.com>
21190L:	linux-wireless@vger.kernel.org
21191S:	Supported
21192F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21193F:	drivers/nfc/trf7970a.c
21194
21195TI TSC2046 ADC DRIVER
21196M:	Oleksij Rempel <o.rempel@pengutronix.de>
21197R:	kernel@pengutronix.de
21198L:	linux-iio@vger.kernel.org
21199S:	Maintained
21200F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21201F:	drivers/iio/adc/ti-tsc2046.c
21202
21203TI TWL4030 SERIES SOC CODEC DRIVER
21204M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21205L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21206S:	Maintained
21207F:	sound/soc/codecs/twl4030*
21208
21209TI VPE/CAL DRIVERS
21210M:	Benoit Parrot <bparrot@ti.com>
21211L:	linux-media@vger.kernel.org
21212S:	Maintained
21213W:	http://linuxtv.org/
21214Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21215F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21216F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21217F:	drivers/media/platform/ti/cal/
21218F:	drivers/media/platform/ti/vpe/
21219
21220TI WILINK WIRELESS DRIVERS
21221L:	linux-wireless@vger.kernel.org
21222S:	Orphan
21223W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21224W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21226F:	drivers/net/wireless/ti/
21227
21228TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21229M:	John Stultz <jstultz@google.com>
21230M:	Thomas Gleixner <tglx@linutronix.de>
21231R:	Stephen Boyd <sboyd@kernel.org>
21232L:	linux-kernel@vger.kernel.org
21233S:	Supported
21234T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21235F:	include/linux/clocksource.h
21236F:	include/linux/time.h
21237F:	include/linux/timex.h
21238F:	include/uapi/linux/time.h
21239F:	include/uapi/linux/timex.h
21240F:	kernel/time/alarmtimer.c
21241F:	kernel/time/clocksource.c
21242F:	kernel/time/ntp.c
21243F:	kernel/time/time*.c
21244F:	tools/testing/selftests/timers/
21245
21246TIPC NETWORK LAYER
21247M:	Jon Maloy <jmaloy@redhat.com>
21248M:	Ying Xue <ying.xue@windriver.com>
21249L:	netdev@vger.kernel.org (core kernel code)
21250L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21251S:	Maintained
21252W:	http://tipc.sourceforge.net/
21253F:	include/uapi/linux/tipc*.h
21254F:	net/tipc/
21255
21256TLAN NETWORK DRIVER
21257M:	Samuel Chessman <chessman@tux.org>
21258L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21259S:	Maintained
21260W:	http://sourceforge.net/projects/tlan/
21261F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21262F:	drivers/net/ethernet/ti/tlan.*
21263
21264TMIO/SDHI MMC DRIVER
21265M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21266L:	linux-mmc@vger.kernel.org
21267L:	linux-renesas-soc@vger.kernel.org
21268S:	Supported
21269F:	drivers/mmc/host/renesas_sdhi*
21270F:	drivers/mmc/host/tmio_mmc*
21271F:	include/linux/mfd/tmio.h
21272
21273TMP401 HARDWARE MONITOR DRIVER
21274M:	Guenter Roeck <linux@roeck-us.net>
21275L:	linux-hwmon@vger.kernel.org
21276S:	Maintained
21277F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21278F:	Documentation/hwmon/tmp401.rst
21279F:	drivers/hwmon/tmp401.c
21280
21281TMP464 HARDWARE MONITOR DRIVER
21282M:	Guenter Roeck <linux@roeck-us.net>
21283L:	linux-hwmon@vger.kernel.org
21284S:	Maintained
21285F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21286F:	Documentation/hwmon/tmp464.rst
21287F:	drivers/hwmon/tmp464.c
21288
21289TMP513 HARDWARE MONITOR DRIVER
21290M:	Eric Tremblay <etremblay@distech-controls.com>
21291L:	linux-hwmon@vger.kernel.org
21292S:	Maintained
21293F:	Documentation/hwmon/tmp513.rst
21294F:	drivers/hwmon/tmp513.c
21295
21296TMPFS (SHMEM FILESYSTEM)
21297M:	Hugh Dickins <hughd@google.com>
21298L:	linux-mm@kvack.org
21299S:	Maintained
21300F:	include/linux/shmem_fs.h
21301F:	mm/shmem.c
21302
21303TOMOYO SECURITY MODULE
21304M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21305M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21306L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21307L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21308L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21309L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21310S:	Maintained
21311W:	https://tomoyo.osdn.jp/
21312F:	security/tomoyo/
21313
21314TOPSTAR LAPTOP EXTRAS DRIVER
21315M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21316L:	platform-driver-x86@vger.kernel.org
21317S:	Maintained
21318F:	drivers/platform/x86/topstar-laptop.c
21319
21320TORTURE-TEST MODULES
21321M:	Davidlohr Bueso <dave@stgolabs.net>
21322M:	"Paul E. McKenney" <paulmck@kernel.org>
21323M:	Josh Triplett <josh@joshtriplett.org>
21324L:	linux-kernel@vger.kernel.org
21325S:	Supported
21326T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21327F:	Documentation/RCU/torture.rst
21328F:	kernel/locking/locktorture.c
21329F:	kernel/rcu/rcuscale.c
21330F:	kernel/rcu/rcutorture.c
21331F:	kernel/rcu/refscale.c
21332F:	kernel/torture.c
21333
21334TOSHIBA ACPI EXTRAS DRIVER
21335M:	Azael Avalos <coproscefalo@gmail.com>
21336L:	platform-driver-x86@vger.kernel.org
21337S:	Maintained
21338F:	drivers/platform/x86/toshiba_acpi.c
21339
21340TOSHIBA BLUETOOTH DRIVER
21341M:	Azael Avalos <coproscefalo@gmail.com>
21342L:	platform-driver-x86@vger.kernel.org
21343S:	Maintained
21344F:	drivers/platform/x86/toshiba_bluetooth.c
21345
21346TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21347M:	Azael Avalos <coproscefalo@gmail.com>
21348L:	platform-driver-x86@vger.kernel.org
21349S:	Maintained
21350F:	drivers/platform/x86/toshiba_haps.c
21351
21352TOSHIBA SMM DRIVER
21353M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21354S:	Maintained
21355W:	http://www.buzzard.org.uk/toshiba/
21356F:	drivers/char/toshiba.c
21357F:	include/linux/toshiba.h
21358F:	include/uapi/linux/toshiba.h
21359
21360TOSHIBA TC358743 DRIVER
21361M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21362L:	linux-media@vger.kernel.org
21363S:	Maintained
21364F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21365F:	drivers/media/i2c/tc358743*
21366F:	include/media/i2c/tc358743.h
21367
21368TOSHIBA WMI HOTKEYS DRIVER
21369M:	Azael Avalos <coproscefalo@gmail.com>
21370L:	platform-driver-x86@vger.kernel.org
21371S:	Maintained
21372F:	drivers/platform/x86/toshiba-wmi.c
21373
21374TPM DEVICE DRIVER
21375M:	Peter Huewe <peterhuewe@gmx.de>
21376M:	Jarkko Sakkinen <jarkko@kernel.org>
21377R:	Jason Gunthorpe <jgg@ziepe.ca>
21378L:	linux-integrity@vger.kernel.org
21379S:	Maintained
21380W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21381Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21383F:	drivers/char/tpm/
21384
21385TPS546D24 DRIVER
21386M:	Duke Du <dukedu83@gmail.com>
21387L:	linux-hwmon@vger.kernel.org
21388S:	Maintained
21389F:	Documentation/hwmon/tps546d24.rst
21390F:	drivers/hwmon/pmbus/tps546d24.c
21391
21392TRACING
21393M:	Steven Rostedt <rostedt@goodmis.org>
21394M:	Masami Hiramatsu <mhiramat@kernel.org>
21395L:	linux-kernel@vger.kernel.org
21396L:	linux-trace-kernel@vger.kernel.org
21397S:	Maintained
21398Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21400F:	Documentation/trace/*
21401F:	fs/tracefs/
21402F:	include/linux/trace*.h
21403F:	include/trace/
21404F:	kernel/trace/
21405F:	scripts/tracing/
21406F:	tools/testing/selftests/ftrace/
21407
21408TRACING MMIO ACCESSES (MMIOTRACE)
21409M:	Steven Rostedt <rostedt@goodmis.org>
21410M:	Masami Hiramatsu <mhiramat@kernel.org>
21411R:	Karol Herbst <karolherbst@gmail.com>
21412R:	Pekka Paalanen <ppaalanen@gmail.com>
21413L:	linux-kernel@vger.kernel.org
21414L:	nouveau@lists.freedesktop.org
21415S:	Maintained
21416F:	arch/x86/mm/kmmio.c
21417F:	arch/x86/mm/mmio-mod.c
21418F:	arch/x86/mm/testmmiotrace.c
21419F:	include/linux/mmiotrace.h
21420F:	kernel/trace/trace_mmiotrace.c
21421
21422TRACING OS NOISE / LATENCY TRACERS
21423M:	Steven Rostedt <rostedt@goodmis.org>
21424M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21425S:	Maintained
21426F:	Documentation/trace/hwlat_detector.rst
21427F:	Documentation/trace/osnoise-tracer.rst
21428F:	Documentation/trace/timerlat-tracer.rst
21429F:	arch/*/kernel/trace.c
21430F:	include/trace/events/osnoise.h
21431F:	kernel/trace/trace_hwlat.c
21432F:	kernel/trace/trace_irqsoff.c
21433F:	kernel/trace/trace_osnoise.c
21434F:	kernel/trace/trace_sched_wakeup.c
21435
21436TRADITIONAL CHINESE DOCUMENTATION
21437M:	Hu Haowen <src.res@email.cn>
21438L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21439S:	Maintained
21440W:	https://github.com/srcres258/linux-doc
21441T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21442F:	Documentation/translations/zh_TW/
21443
21444TTY LAYER
21445M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21446M:	Jiri Slaby <jirislaby@kernel.org>
21447S:	Supported
21448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21449F:	Documentation/driver-api/serial/
21450F:	drivers/tty/
21451F:	drivers/tty/serial/serial_core.c
21452F:	include/linux/selection.h
21453F:	include/linux/serial.h
21454F:	include/linux/serial_core.h
21455F:	include/linux/sysrq.h
21456F:	include/linux/tty*.h
21457F:	include/linux/vt.h
21458F:	include/linux/vt_*.h
21459F:	include/uapi/linux/serial.h
21460F:	include/uapi/linux/serial_core.h
21461F:	include/uapi/linux/tty.h
21462
21463TUA9001 MEDIA DRIVER
21464M:	Antti Palosaari <crope@iki.fi>
21465L:	linux-media@vger.kernel.org
21466S:	Maintained
21467W:	https://linuxtv.org
21468W:	http://palosaari.fi/linux/
21469Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21470T:	git git://linuxtv.org/anttip/media_tree.git
21471F:	drivers/media/tuners/tua9001*
21472
21473TULIP NETWORK DRIVERS
21474L:	netdev@vger.kernel.org
21475L:	linux-parisc@vger.kernel.org
21476S:	Orphan
21477F:	drivers/net/ethernet/dec/tulip/
21478
21479TUN/TAP driver
21480M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21481S:	Maintained
21482W:	http://vtun.sourceforge.net/tun
21483F:	Documentation/networking/tuntap.rst
21484F:	arch/um/os-Linux/drivers/
21485
21486TURBOCHANNEL SUBSYSTEM
21487M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21488M:	Ralf Baechle <ralf@linux-mips.org>
21489L:	linux-mips@vger.kernel.org
21490S:	Maintained
21491Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21492F:	drivers/tc/
21493F:	include/linux/tc.h
21494
21495TURBOSTAT UTILITY
21496M:	"Len Brown" <lenb@kernel.org>
21497L:	linux-pm@vger.kernel.org
21498S:	Supported
21499Q:	https://patchwork.kernel.org/project/linux-pm/list/
21500B:	https://bugzilla.kernel.org
21501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21502F:	tools/power/x86/turbostat/
21503
21504TW5864 VIDEO4LINUX DRIVER
21505M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21506M:	Anton Sviridenko <anton@corp.bluecherry.net>
21507M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21508M:	Andrey Utkin <andrey_utkin@fastmail.com>
21509L:	linux-media@vger.kernel.org
21510S:	Supported
21511F:	drivers/media/pci/tw5864/
21512
21513TW68 VIDEO4LINUX DRIVER
21514M:	Hans Verkuil <hverkuil@xs4all.nl>
21515L:	linux-media@vger.kernel.org
21516S:	Odd Fixes
21517W:	https://linuxtv.org
21518T:	git git://linuxtv.org/media_tree.git
21519F:	drivers/media/pci/tw68/
21520
21521TW686X VIDEO4LINUX DRIVER
21522M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21523L:	linux-media@vger.kernel.org
21524S:	Maintained
21525W:	http://linuxtv.org
21526T:	git git://linuxtv.org/media_tree.git
21527F:	drivers/media/pci/tw686x/
21528
21529U-BOOT ENVIRONMENT VARIABLES
21530M:	Rafał Miłecki <rafal@milecki.pl>
21531S:	Maintained
21532F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21533F:	drivers/nvmem/u-boot-env.c
21534
21535UACCE ACCELERATOR FRAMEWORK
21536M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21537M:	Zhou Wang <wangzhou1@hisilicon.com>
21538L:	linux-accelerators@lists.ozlabs.org
21539L:	linux-kernel@vger.kernel.org
21540S:	Maintained
21541F:	Documentation/ABI/testing/sysfs-driver-uacce
21542F:	Documentation/misc-devices/uacce.rst
21543F:	drivers/misc/uacce/
21544F:	include/linux/uacce.h
21545F:	include/uapi/misc/uacce/
21546
21547UBI FILE SYSTEM (UBIFS)
21548M:	Richard Weinberger <richard@nod.at>
21549L:	linux-mtd@lists.infradead.org
21550S:	Supported
21551W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21554F:	Documentation/ABI/testing/sysfs-fs-ubifs
21555F:	Documentation/filesystems/ubifs-authentication.rst
21556F:	Documentation/filesystems/ubifs.rst
21557F:	fs/ubifs/
21558
21559UBLK USERSPACE BLOCK DRIVER
21560M:	Ming Lei <ming.lei@redhat.com>
21561L:	linux-block@vger.kernel.org
21562S:	Maintained
21563F:	Documentation/block/ublk.rst
21564F:	drivers/block/ublk_drv.c
21565F:	include/uapi/linux/ublk_cmd.h
21566
21567UCLINUX (M68KNOMMU AND COLDFIRE)
21568M:	Greg Ungerer <gerg@linux-m68k.org>
21569L:	linux-m68k@lists.linux-m68k.org
21570S:	Maintained
21571W:	http://www.linux-m68k.org/
21572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21573F:	arch/m68k/*/*_no.*
21574F:	arch/m68k/68*/
21575F:	arch/m68k/coldfire/
21576F:	arch/m68k/include/asm/*_no.*
21577
21578UDF FILESYSTEM
21579M:	Jan Kara <jack@suse.com>
21580S:	Maintained
21581F:	Documentation/filesystems/udf.rst
21582F:	fs/udf/
21583
21584UDRAW TABLET
21585M:	Bastien Nocera <hadess@hadess.net>
21586L:	linux-input@vger.kernel.org
21587S:	Maintained
21588F:	drivers/hid/hid-udraw-ps3.c
21589
21590UFS FILESYSTEM
21591M:	Evgeniy Dushistov <dushistov@mail.ru>
21592S:	Maintained
21593F:	Documentation/admin-guide/ufs.rst
21594F:	fs/ufs/
21595
21596UHID USERSPACE HID IO DRIVER
21597M:	David Rheinsberg <david.rheinsberg@gmail.com>
21598L:	linux-input@vger.kernel.org
21599S:	Maintained
21600F:	drivers/hid/uhid.c
21601F:	include/uapi/linux/uhid.h
21602
21603ULPI BUS
21604M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21605L:	linux-usb@vger.kernel.org
21606S:	Maintained
21607F:	drivers/usb/common/ulpi.c
21608F:	include/linux/ulpi/
21609
21610UNICODE SUBSYSTEM
21611M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21612L:	linux-fsdevel@vger.kernel.org
21613S:	Supported
21614F:	fs/unicode/
21615
21616UNIFDEF
21617M:	Tony Finch <dot@dotat.at>
21618S:	Maintained
21619W:	http://dotat.at/prog/unifdef
21620F:	scripts/unifdef.c
21621
21622UNIFORM CDROM DRIVER
21623M:	Phillip Potter <phil@philpotter.co.uk>
21624S:	Maintained
21625F:	Documentation/cdrom/
21626F:	drivers/cdrom/cdrom.c
21627F:	include/linux/cdrom.h
21628F:	include/uapi/linux/cdrom.h
21629
21630UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21631R:	Alim Akhtar <alim.akhtar@samsung.com>
21632R:	Avri Altman <avri.altman@wdc.com>
21633R:	Bart Van Assche <bvanassche@acm.org>
21634L:	linux-scsi@vger.kernel.org
21635S:	Supported
21636F:	Documentation/devicetree/bindings/ufs/
21637F:	Documentation/scsi/ufs.rst
21638F:	drivers/ufs/core/
21639
21640UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21641M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21642L:	linux-scsi@vger.kernel.org
21643S:	Supported
21644F:	drivers/ufs/host/*dwc*
21645
21646UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21647M:	Alim Akhtar <alim.akhtar@samsung.com>
21648L:	linux-scsi@vger.kernel.org
21649S:	Maintained
21650F:	drivers/ufs/host/ufs-exynos*
21651
21652UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21653M:	Stanley Chu <stanley.chu@mediatek.com>
21654L:	linux-scsi@vger.kernel.org
21655L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21656S:	Maintained
21657F:	drivers/ufs/host/ufs-mediatek*
21658
21659UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21660M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21661L:	linux-arm-msm@vger.kernel.org
21662L:	linux-scsi@vger.kernel.org
21663S:	Maintained
21664F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21665F:	drivers/ufs/host/ufs-qcom*
21666
21667UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21668M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21669L:	linux-renesas-soc@vger.kernel.org
21670L:	linux-scsi@vger.kernel.org
21671S:	Maintained
21672F:	drivers/ufs/host/ufs-renesas.c
21673
21674UNSORTED BLOCK IMAGES (UBI)
21675M:	Richard Weinberger <richard@nod.at>
21676L:	linux-mtd@lists.infradead.org
21677S:	Supported
21678W:	http://www.linux-mtd.infradead.org/
21679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21681F:	drivers/mtd/ubi/
21682F:	include/linux/mtd/ubi.h
21683F:	include/uapi/mtd/ubi-user.h
21684
21685USB "USBNET" DRIVER FRAMEWORK
21686M:	Oliver Neukum <oneukum@suse.com>
21687L:	netdev@vger.kernel.org
21688S:	Maintained
21689W:	http://www.linux-usb.org/usbnet
21690F:	drivers/net/usb/usbnet.c
21691F:	include/linux/usb/usbnet.h
21692
21693USB ACM DRIVER
21694M:	Oliver Neukum <oneukum@suse.com>
21695L:	linux-usb@vger.kernel.org
21696S:	Maintained
21697F:	Documentation/usb/acm.rst
21698F:	drivers/usb/class/cdc-acm.*
21699
21700USB APPLE MFI FASTCHARGE DRIVER
21701M:	Bastien Nocera <hadess@hadess.net>
21702L:	linux-usb@vger.kernel.org
21703S:	Maintained
21704F:	drivers/usb/misc/apple-mfi-fastcharge.c
21705
21706USB AR5523 WIRELESS DRIVER
21707M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21708L:	linux-wireless@vger.kernel.org
21709S:	Maintained
21710F:	drivers/net/wireless/ath/ar5523/
21711
21712USB ATTACHED SCSI
21713M:	Oliver Neukum <oneukum@suse.com>
21714L:	linux-usb@vger.kernel.org
21715L:	linux-scsi@vger.kernel.org
21716S:	Maintained
21717F:	drivers/usb/storage/uas.c
21718
21719USB CDC ETHERNET DRIVER
21720M:	Oliver Neukum <oliver@neukum.org>
21721L:	linux-usb@vger.kernel.org
21722S:	Maintained
21723F:	drivers/net/usb/cdc_*.c
21724F:	include/uapi/linux/usb/cdc.h
21725
21726USB CHAOSKEY DRIVER
21727M:	Keith Packard <keithp@keithp.com>
21728L:	linux-usb@vger.kernel.org
21729S:	Maintained
21730F:	drivers/usb/misc/chaoskey.c
21731
21732USB CYPRESS C67X00 DRIVER
21733L:	linux-usb@vger.kernel.org
21734S:	Orphan
21735F:	drivers/usb/c67x00/
21736
21737USB DAVICOM DM9601 DRIVER
21738M:	Peter Korsgaard <peter@korsgaard.com>
21739L:	netdev@vger.kernel.org
21740S:	Maintained
21741W:	http://www.linux-usb.org/usbnet
21742F:	drivers/net/usb/dm9601.c
21743
21744USB EHCI DRIVER
21745M:	Alan Stern <stern@rowland.harvard.edu>
21746L:	linux-usb@vger.kernel.org
21747S:	Maintained
21748F:	Documentation/usb/ehci.rst
21749F:	drivers/usb/host/ehci*
21750
21751USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21752M:	Jiri Kosina <jikos@kernel.org>
21753M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21754L:	linux-usb@vger.kernel.org
21755S:	Maintained
21756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21757F:	Documentation/hid/hiddev.rst
21758F:	drivers/hid/usbhid/
21759
21760USB INTEL XHCI ROLE MUX DRIVER
21761M:	Hans de Goede <hdegoede@redhat.com>
21762L:	linux-usb@vger.kernel.org
21763S:	Maintained
21764F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21765
21766USB IP DRIVER FOR HISILICON KIRIN 960
21767M:	Yu Chen <chenyu56@huawei.com>
21768M:	Binghui Wang <wangbinghui@hisilicon.com>
21769L:	linux-usb@vger.kernel.org
21770S:	Maintained
21771F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21772F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21773
21774USB IP DRIVER FOR HISILICON KIRIN 970
21775M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21776L:	linux-usb@vger.kernel.org
21777S:	Maintained
21778F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21779F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21780
21781USB ISP116X DRIVER
21782M:	Olav Kongas <ok@artecdesign.ee>
21783L:	linux-usb@vger.kernel.org
21784S:	Maintained
21785F:	drivers/usb/host/isp116x*
21786F:	include/linux/usb/isp116x.h
21787
21788USB ISP1760 DRIVER
21789M:	Rui Miguel Silva <rui.silva@linaro.org>
21790L:	linux-usb@vger.kernel.org
21791S:	Maintained
21792F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21793F:	drivers/usb/isp1760/*
21794
21795USB LAN78XX ETHERNET DRIVER
21796M:	Woojung Huh <woojung.huh@microchip.com>
21797M:	UNGLinuxDriver@microchip.com
21798L:	netdev@vger.kernel.org
21799S:	Maintained
21800F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21801F:	drivers/net/usb/lan78xx.*
21802F:	include/dt-bindings/net/microchip-lan78xx.h
21803
21804USB MASS STORAGE DRIVER
21805M:	Alan Stern <stern@rowland.harvard.edu>
21806L:	linux-usb@vger.kernel.org
21807L:	usb-storage@lists.one-eyed-alien.net
21808S:	Maintained
21809F:	drivers/usb/storage/
21810
21811USB MIDI DRIVER
21812M:	Clemens Ladisch <clemens@ladisch.de>
21813L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21814S:	Maintained
21815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21816F:	sound/usb/midi.*
21817
21818USB NETWORKING DRIVERS
21819L:	linux-usb@vger.kernel.org
21820S:	Odd Fixes
21821F:	drivers/net/usb/
21822
21823USB OHCI DRIVER
21824M:	Alan Stern <stern@rowland.harvard.edu>
21825L:	linux-usb@vger.kernel.org
21826S:	Maintained
21827F:	Documentation/usb/ohci.rst
21828F:	drivers/usb/host/ohci*
21829
21830USB OTG FSM (Finite State Machine)
21831M:	Peter Chen <peter.chen@kernel.org>
21832L:	linux-usb@vger.kernel.org
21833S:	Maintained
21834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21835F:	drivers/usb/common/usb-otg-fsm.c
21836
21837USB OVER IP DRIVER
21838M:	Valentina Manea <valentina.manea.m@gmail.com>
21839M:	Shuah Khan <shuah@kernel.org>
21840M:	Shuah Khan <skhan@linuxfoundation.org>
21841R:	Hongren Zheng <i@zenithal.me>
21842L:	linux-usb@vger.kernel.org
21843S:	Maintained
21844F:	Documentation/usb/usbip_protocol.rst
21845F:	drivers/usb/usbip/
21846F:	tools/testing/selftests/drivers/usb/usbip/
21847F:	tools/usb/usbip/
21848
21849USB PEGASUS DRIVER
21850M:	Petko Manolov <petkan@nucleusys.com>
21851L:	linux-usb@vger.kernel.org
21852L:	netdev@vger.kernel.org
21853S:	Maintained
21854W:	https://github.com/petkan/pegasus
21855T:	git https://github.com/petkan/pegasus.git
21856F:	drivers/net/usb/pegasus.*
21857
21858USB PRINTER DRIVER (usblp)
21859M:	Pete Zaitcev <zaitcev@redhat.com>
21860L:	linux-usb@vger.kernel.org
21861S:	Supported
21862F:	drivers/usb/class/usblp.c
21863
21864USB QMI WWAN NETWORK DRIVER
21865M:	Bjørn Mork <bjorn@mork.no>
21866L:	netdev@vger.kernel.org
21867S:	Maintained
21868F:	Documentation/ABI/testing/sysfs-class-net-qmi
21869F:	drivers/net/usb/qmi_wwan.c
21870
21871USB RAW GADGET DRIVER
21872R:	Andrey Konovalov <andreyknvl@gmail.com>
21873L:	linux-usb@vger.kernel.org
21874S:	Maintained
21875F:	Documentation/usb/raw-gadget.rst
21876F:	drivers/usb/gadget/legacy/raw_gadget.c
21877F:	include/uapi/linux/usb/raw_gadget.h
21878
21879USB RTL8150 DRIVER
21880M:	Petko Manolov <petkan@nucleusys.com>
21881L:	linux-usb@vger.kernel.org
21882L:	netdev@vger.kernel.org
21883S:	Maintained
21884W:	https://github.com/petkan/rtl8150
21885T:	git https://github.com/petkan/rtl8150.git
21886F:	drivers/net/usb/rtl8150.c
21887
21888USB SERIAL SUBSYSTEM
21889M:	Johan Hovold <johan@kernel.org>
21890L:	linux-usb@vger.kernel.org
21891S:	Maintained
21892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21893F:	Documentation/usb/usb-serial.rst
21894F:	drivers/usb/serial/
21895F:	include/linux/usb/serial.h
21896
21897USB SMSC75XX ETHERNET DRIVER
21898M:	Steve Glendinning <steve.glendinning@shawell.net>
21899L:	netdev@vger.kernel.org
21900S:	Maintained
21901F:	drivers/net/usb/smsc75xx.*
21902
21903USB SMSC95XX ETHERNET DRIVER
21904M:	Steve Glendinning <steve.glendinning@shawell.net>
21905M:	UNGLinuxDriver@microchip.com
21906L:	netdev@vger.kernel.org
21907S:	Maintained
21908F:	drivers/net/usb/smsc95xx.*
21909
21910USB SUBSYSTEM
21911M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21912L:	linux-usb@vger.kernel.org
21913S:	Supported
21914W:	http://www.linux-usb.org
21915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21916F:	Documentation/devicetree/bindings/usb/
21917F:	Documentation/usb/
21918F:	drivers/usb/
21919F:	include/dt-bindings/usb/
21920F:	include/linux/usb.h
21921F:	include/linux/usb/
21922
21923USB TYPEC BUS FOR ALTERNATE MODES
21924M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21925L:	linux-usb@vger.kernel.org
21926S:	Maintained
21927F:	Documentation/ABI/testing/sysfs-bus-typec
21928F:	Documentation/driver-api/usb/typec_bus.rst
21929F:	drivers/usb/typec/altmodes/
21930F:	include/linux/usb/typec_altmode.h
21931
21932USB TYPEC CLASS
21933M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21934L:	linux-usb@vger.kernel.org
21935S:	Maintained
21936F:	Documentation/ABI/testing/sysfs-class-typec
21937F:	Documentation/driver-api/usb/typec.rst
21938F:	drivers/usb/typec/
21939F:	include/linux/usb/typec.h
21940
21941USB TYPEC INTEL PMC MUX DRIVER
21942M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21943L:	linux-usb@vger.kernel.org
21944S:	Maintained
21945F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21946F:	drivers/usb/typec/mux/intel_pmc_mux.c
21947
21948USB TYPEC PI3USB30532 MUX DRIVER
21949M:	Hans de Goede <hdegoede@redhat.com>
21950L:	linux-usb@vger.kernel.org
21951S:	Maintained
21952F:	drivers/usb/typec/mux/pi3usb30532.c
21953
21954USB TYPEC PORT CONTROLLER DRIVERS
21955M:	Guenter Roeck <linux@roeck-us.net>
21956L:	linux-usb@vger.kernel.org
21957S:	Maintained
21958F:	drivers/usb/typec/tcpm/
21959
21960USB UHCI DRIVER
21961M:	Alan Stern <stern@rowland.harvard.edu>
21962L:	linux-usb@vger.kernel.org
21963S:	Maintained
21964F:	drivers/usb/host/uhci*
21965
21966USB VIDEO CLASS
21967M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21968L:	linux-media@vger.kernel.org
21969S:	Maintained
21970W:	http://www.ideasonboard.org/uvc/
21971T:	git git://linuxtv.org/media_tree.git
21972F:	drivers/media/usb/uvc/
21973F:	include/uapi/linux/uvcvideo.h
21974
21975USB WEBCAM GADGET
21976M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21977M:	Daniel Scally <dan.scally@ideasonboard.com>
21978L:	linux-usb@vger.kernel.org
21979S:	Maintained
21980F:	drivers/usb/gadget/function/*uvc*
21981F:	drivers/usb/gadget/legacy/webcam.c
21982F:	include/uapi/linux/usb/g_uvc.h
21983
21984USB WIRELESS RNDIS DRIVER (rndis_wlan)
21985M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21986L:	linux-wireless@vger.kernel.org
21987S:	Maintained
21988F:	drivers/net/wireless/legacy/rndis_wlan.c
21989
21990USB XHCI DRIVER
21991M:	Mathias Nyman <mathias.nyman@intel.com>
21992L:	linux-usb@vger.kernel.org
21993S:	Supported
21994F:	drivers/usb/host/pci-quirks*
21995F:	drivers/usb/host/xhci*
21996
21997USB ZD1201 DRIVER
21998L:	linux-wireless@vger.kernel.org
21999S:	Orphan
22000W:	http://linux-lc100020.sourceforge.net
22001F:	drivers/net/wireless/zydas/zd1201.*
22002
22003USER DATAGRAM PROTOCOL (UDP)
22004M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22005S:	Maintained
22006F:	include/linux/udp.h
22007F:	net/ipv4/udp.c
22008F:	net/ipv6/udp.c
22009
22010USER-MODE LINUX (UML)
22011M:	Richard Weinberger <richard@nod.at>
22012M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22013M:	Johannes Berg <johannes@sipsolutions.net>
22014L:	linux-um@lists.infradead.org
22015S:	Maintained
22016W:	http://user-mode-linux.sourceforge.net
22017Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22020F:	Documentation/virt/uml/
22021F:	arch/um/
22022F:	arch/x86/um/
22023F:	fs/hostfs/
22024
22025USERSPACE COPYIN/COPYOUT (UIOVEC)
22026M:	Alexander Viro <viro@zeniv.linux.org.uk>
22027S:	Maintained
22028F:	include/linux/uio.h
22029F:	lib/iov_iter.c
22030
22031USERSPACE DMA BUFFER DRIVER
22032M:	Gerd Hoffmann <kraxel@redhat.com>
22033L:	dri-devel@lists.freedesktop.org
22034S:	Maintained
22035T:	git git://anongit.freedesktop.org/drm/drm-misc
22036F:	drivers/dma-buf/udmabuf.c
22037F:	include/uapi/linux/udmabuf.h
22038
22039USERSPACE I/O (UIO)
22040M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22041S:	Maintained
22042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22043F:	Documentation/driver-api/uio-howto.rst
22044F:	drivers/uio/
22045F:	include/linux/uio_driver.h
22046
22047UTIL-LINUX PACKAGE
22048M:	Karel Zak <kzak@redhat.com>
22049L:	util-linux@vger.kernel.org
22050S:	Maintained
22051W:	http://en.wikipedia.org/wiki/Util-linux
22052T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22053
22054UUID HELPERS
22055R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22056L:	linux-kernel@vger.kernel.org
22057S:	Maintained
22058F:	include/linux/uuid.h
22059F:	lib/test_uuid.c
22060F:	lib/uuid.c
22061
22062UV SYSFS DRIVER
22063M:	Justin Ernst <justin.ernst@hpe.com>
22064L:	platform-driver-x86@vger.kernel.org
22065S:	Maintained
22066F:	drivers/platform/x86/uv_sysfs.c
22067
22068UVESAFB DRIVER
22069M:	Michal Januszewski <spock@gentoo.org>
22070L:	linux-fbdev@vger.kernel.org
22071S:	Maintained
22072W:	https://github.com/mjanusz/v86d
22073F:	Documentation/fb/uvesafb.rst
22074F:	drivers/video/fbdev/uvesafb.*
22075
22076Ux500 CLOCK DRIVERS
22077M:	Ulf Hansson <ulf.hansson@linaro.org>
22078L:	linux-clk@vger.kernel.org
22079L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22080S:	Maintained
22081F:	drivers/clk/ux500/
22082
22083VF610 NAND DRIVER
22084M:	Stefan Agner <stefan@agner.ch>
22085L:	linux-mtd@lists.infradead.org
22086S:	Supported
22087F:	drivers/mtd/nand/raw/vf610_nfc.c
22088
22089VFAT/FAT/MSDOS FILESYSTEM
22090M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22091S:	Maintained
22092F:	Documentation/filesystems/vfat.rst
22093F:	fs/fat/
22094F:	tools/testing/selftests/filesystems/fat/
22095
22096VFIO DRIVER
22097M:	Alex Williamson <alex.williamson@redhat.com>
22098L:	kvm@vger.kernel.org
22099S:	Maintained
22100T:	git https://github.com/awilliam/linux-vfio.git
22101F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22102F:	Documentation/driver-api/vfio.rst
22103F:	drivers/vfio/
22104F:	include/linux/vfio.h
22105F:	include/linux/vfio_pci_core.h
22106F:	include/uapi/linux/vfio.h
22107
22108VFIO FSL-MC DRIVER
22109M:	Diana Craciun <diana.craciun@oss.nxp.com>
22110L:	kvm@vger.kernel.org
22111S:	Maintained
22112F:	drivers/vfio/fsl-mc/
22113
22114VFIO HISILICON PCI DRIVER
22115M:	Longfang Liu <liulongfang@huawei.com>
22116M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22117L:	kvm@vger.kernel.org
22118S:	Maintained
22119F:	drivers/vfio/pci/hisilicon/
22120
22121VFIO MEDIATED DEVICE DRIVERS
22122M:	Kirti Wankhede <kwankhede@nvidia.com>
22123L:	kvm@vger.kernel.org
22124S:	Maintained
22125F:	Documentation/driver-api/vfio-mediated-device.rst
22126F:	drivers/vfio/mdev/
22127F:	include/linux/mdev.h
22128F:	samples/vfio-mdev/
22129
22130VFIO MLX5 PCI DRIVER
22131M:	Yishai Hadas <yishaih@nvidia.com>
22132L:	kvm@vger.kernel.org
22133S:	Maintained
22134F:	drivers/vfio/pci/mlx5/
22135
22136VFIO PCI DEVICE SPECIFIC DRIVERS
22137R:	Jason Gunthorpe <jgg@nvidia.com>
22138R:	Yishai Hadas <yishaih@nvidia.com>
22139R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22140R:	Kevin Tian <kevin.tian@intel.com>
22141L:	kvm@vger.kernel.org
22142S:	Maintained
22143P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22144F:	drivers/vfio/pci/*/
22145
22146VFIO PLATFORM DRIVER
22147M:	Eric Auger <eric.auger@redhat.com>
22148L:	kvm@vger.kernel.org
22149S:	Maintained
22150F:	drivers/vfio/platform/
22151
22152VGA_SWITCHEROO
22153R:	Lukas Wunner <lukas@wunner.de>
22154S:	Maintained
22155T:	git git://anongit.freedesktop.org/drm/drm-misc
22156F:	Documentation/gpu/vga-switcheroo.rst
22157F:	drivers/gpu/vga/vga_switcheroo.c
22158F:	include/linux/vga_switcheroo.h
22159
22160VIA RHINE NETWORK DRIVER
22161M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22162S:	Maintained
22163F:	drivers/net/ethernet/via/via-rhine.c
22164
22165VIA SD/MMC CARD CONTROLLER DRIVER
22166M:	Bruce Chang <brucechang@via.com.tw>
22167M:	Harald Welte <HaraldWelte@viatech.com>
22168S:	Maintained
22169F:	drivers/mmc/host/via-sdmmc.c
22170
22171VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22172M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22173L:	linux-fbdev@vger.kernel.org
22174S:	Maintained
22175F:	drivers/video/fbdev/via/
22176F:	include/linux/via-core.h
22177F:	include/linux/via-gpio.h
22178F:	include/linux/via_i2c.h
22179
22180VIA VELOCITY NETWORK DRIVER
22181M:	Francois Romieu <romieu@fr.zoreil.com>
22182L:	netdev@vger.kernel.org
22183S:	Maintained
22184F:	drivers/net/ethernet/via/via-velocity.*
22185
22186VICODEC VIRTUAL CODEC DRIVER
22187M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22188L:	linux-media@vger.kernel.org
22189S:	Maintained
22190W:	https://linuxtv.org
22191T:	git git://linuxtv.org/media_tree.git
22192F:	drivers/media/test-drivers/vicodec/*
22193
22194VIDEO I2C POLLING DRIVER
22195M:	Matt Ranostay <matt.ranostay@konsulko.com>
22196L:	linux-media@vger.kernel.org
22197S:	Maintained
22198F:	drivers/media/i2c/video-i2c.c
22199
22200VIDEO MULTIPLEXER DRIVER
22201M:	Philipp Zabel <p.zabel@pengutronix.de>
22202L:	linux-media@vger.kernel.org
22203S:	Maintained
22204F:	drivers/media/platform/video-mux.c
22205
22206VIDEOBUF2 FRAMEWORK
22207M:	Tomasz Figa <tfiga@chromium.org>
22208M:	Marek Szyprowski <m.szyprowski@samsung.com>
22209L:	linux-media@vger.kernel.org
22210S:	Maintained
22211F:	drivers/media/common/videobuf2/*
22212F:	include/media/videobuf2-*
22213
22214VIDTV VIRTUAL DIGITAL TV DRIVER
22215M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22216L:	linux-media@vger.kernel.org
22217S:	Maintained
22218W:	https://linuxtv.org
22219T:	git git://linuxtv.org/media_tree.git
22220F:	drivers/media/test-drivers/vidtv/*
22221
22222VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22223M:	Shuah Khan <skhan@linuxfoundation.org>
22224R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22225L:	linux-media@vger.kernel.org
22226S:	Maintained
22227W:	https://linuxtv.org
22228T:	git git://linuxtv.org/media_tree.git
22229F:	drivers/media/test-drivers/vimc/*
22230
22231VIRT LIB
22232M:	Alex Williamson <alex.williamson@redhat.com>
22233M:	Paolo Bonzini <pbonzini@redhat.com>
22234L:	kvm@vger.kernel.org
22235S:	Supported
22236F:	virt/lib/
22237
22238VIRTIO AND VHOST VSOCK DRIVER
22239M:	Stefan Hajnoczi <stefanha@redhat.com>
22240M:	Stefano Garzarella <sgarzare@redhat.com>
22241L:	kvm@vger.kernel.org
22242L:	virtualization@lists.linux-foundation.org
22243L:	netdev@vger.kernel.org
22244S:	Maintained
22245F:	drivers/vhost/vsock.c
22246F:	include/linux/virtio_vsock.h
22247F:	include/uapi/linux/virtio_vsock.h
22248F:	net/vmw_vsock/virtio_transport.c
22249F:	net/vmw_vsock/virtio_transport_common.c
22250
22251VIRTIO BALLOON
22252M:	"Michael S. Tsirkin" <mst@redhat.com>
22253M:	David Hildenbrand <david@redhat.com>
22254L:	virtualization@lists.linux-foundation.org
22255S:	Maintained
22256F:	drivers/virtio/virtio_balloon.c
22257F:	include/linux/balloon_compaction.h
22258F:	include/uapi/linux/virtio_balloon.h
22259F:	mm/balloon_compaction.c
22260
22261VIRTIO BLOCK AND SCSI DRIVERS
22262M:	"Michael S. Tsirkin" <mst@redhat.com>
22263M:	Jason Wang <jasowang@redhat.com>
22264R:	Paolo Bonzini <pbonzini@redhat.com>
22265R:	Stefan Hajnoczi <stefanha@redhat.com>
22266L:	virtualization@lists.linux-foundation.org
22267S:	Maintained
22268F:	drivers/block/virtio_blk.c
22269F:	drivers/scsi/virtio_scsi.c
22270F:	drivers/vhost/scsi.c
22271F:	include/uapi/linux/virtio_blk.h
22272F:	include/uapi/linux/virtio_scsi.h
22273
22274VIRTIO CONSOLE DRIVER
22275M:	Amit Shah <amit@kernel.org>
22276L:	virtualization@lists.linux-foundation.org
22277S:	Maintained
22278F:	drivers/char/virtio_console.c
22279F:	include/linux/virtio_console.h
22280F:	include/uapi/linux/virtio_console.h
22281
22282VIRTIO CORE AND NET DRIVERS
22283M:	"Michael S. Tsirkin" <mst@redhat.com>
22284M:	Jason Wang <jasowang@redhat.com>
22285R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22286L:	virtualization@lists.linux-foundation.org
22287S:	Maintained
22288F:	Documentation/ABI/testing/sysfs-bus-vdpa
22289F:	Documentation/ABI/testing/sysfs-class-vduse
22290F:	Documentation/devicetree/bindings/virtio/
22291F:	Documentation/driver-api/virtio/
22292F:	drivers/block/virtio_blk.c
22293F:	drivers/crypto/virtio/
22294F:	drivers/net/virtio_net.c
22295F:	drivers/vdpa/
22296F:	drivers/virtio/
22297F:	include/linux/vdpa.h
22298F:	include/linux/virtio*.h
22299F:	include/linux/vringh.h
22300F:	include/uapi/linux/virtio_*.h
22301F:	tools/virtio/
22302
22303VIRTIO CRYPTO DRIVER
22304M:	Gonglei <arei.gonglei@huawei.com>
22305L:	virtualization@lists.linux-foundation.org
22306L:	linux-crypto@vger.kernel.org
22307S:	Maintained
22308F:	drivers/crypto/virtio/
22309F:	include/uapi/linux/virtio_crypto.h
22310
22311VIRTIO DRIVERS FOR S390
22312M:	Cornelia Huck <cohuck@redhat.com>
22313M:	Halil Pasic <pasic@linux.ibm.com>
22314M:	Eric Farman <farman@linux.ibm.com>
22315L:	linux-s390@vger.kernel.org
22316L:	virtualization@lists.linux-foundation.org
22317L:	kvm@vger.kernel.org
22318S:	Supported
22319F:	arch/s390/include/uapi/asm/virtio-ccw.h
22320F:	drivers/s390/virtio/
22321
22322VIRTIO FILE SYSTEM
22323M:	Vivek Goyal <vgoyal@redhat.com>
22324M:	Stefan Hajnoczi <stefanha@redhat.com>
22325M:	Miklos Szeredi <miklos@szeredi.hu>
22326L:	virtualization@lists.linux-foundation.org
22327L:	linux-fsdevel@vger.kernel.org
22328S:	Supported
22329W:	https://virtio-fs.gitlab.io/
22330F:	Documentation/filesystems/virtiofs.rst
22331F:	fs/fuse/virtio_fs.c
22332F:	include/uapi/linux/virtio_fs.h
22333
22334VIRTIO GPIO DRIVER
22335M:	Enrico Weigelt, metux IT consult <info@metux.net>
22336M:	Viresh Kumar <vireshk@kernel.org>
22337L:	linux-gpio@vger.kernel.org
22338L:	virtualization@lists.linux-foundation.org
22339S:	Maintained
22340F:	drivers/gpio/gpio-virtio.c
22341F:	include/uapi/linux/virtio_gpio.h
22342
22343VIRTIO GPU DRIVER
22344M:	David Airlie <airlied@redhat.com>
22345M:	Gerd Hoffmann <kraxel@redhat.com>
22346R:	Gurchetan Singh <gurchetansingh@chromium.org>
22347R:	Chia-I Wu <olvaffe@gmail.com>
22348L:	dri-devel@lists.freedesktop.org
22349L:	virtualization@lists.linux-foundation.org
22350S:	Maintained
22351T:	git git://anongit.freedesktop.org/drm/drm-misc
22352F:	drivers/gpu/drm/virtio/
22353F:	include/uapi/linux/virtio_gpu.h
22354
22355VIRTIO HOST (VHOST)
22356M:	"Michael S. Tsirkin" <mst@redhat.com>
22357M:	Jason Wang <jasowang@redhat.com>
22358L:	kvm@vger.kernel.org
22359L:	virtualization@lists.linux-foundation.org
22360L:	netdev@vger.kernel.org
22361S:	Maintained
22362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22363F:	drivers/vhost/
22364F:	include/linux/sched/vhost_task.h
22365F:	include/linux/vhost_iotlb.h
22366F:	include/uapi/linux/vhost.h
22367F:	kernel/vhost_task.c
22368
22369VIRTIO I2C DRIVER
22370M:	Conghui Chen <conghui.chen@intel.com>
22371M:	Viresh Kumar <viresh.kumar@linaro.org>
22372L:	linux-i2c@vger.kernel.org
22373L:	virtualization@lists.linux-foundation.org
22374S:	Maintained
22375F:	drivers/i2c/busses/i2c-virtio.c
22376F:	include/uapi/linux/virtio_i2c.h
22377
22378VIRTIO INPUT DRIVER
22379M:	Gerd Hoffmann <kraxel@redhat.com>
22380S:	Maintained
22381F:	drivers/virtio/virtio_input.c
22382F:	include/uapi/linux/virtio_input.h
22383
22384VIRTIO IOMMU DRIVER
22385M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22386L:	virtualization@lists.linux-foundation.org
22387S:	Maintained
22388F:	drivers/iommu/virtio-iommu.c
22389F:	include/uapi/linux/virtio_iommu.h
22390
22391VIRTIO MEM DRIVER
22392M:	David Hildenbrand <david@redhat.com>
22393L:	virtualization@lists.linux-foundation.org
22394S:	Maintained
22395W:	https://virtio-mem.gitlab.io/
22396F:	drivers/virtio/virtio_mem.c
22397F:	include/uapi/linux/virtio_mem.h
22398
22399VIRTIO PMEM DRIVER
22400M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22401L:	virtualization@lists.linux-foundation.org
22402S:	Maintained
22403F:	drivers/nvdimm/nd_virtio.c
22404F:	drivers/nvdimm/virtio_pmem.c
22405
22406VIRTIO SOUND DRIVER
22407M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22408M:	"Michael S. Tsirkin" <mst@redhat.com>
22409L:	virtualization@lists.linux-foundation.org
22410L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22411S:	Maintained
22412F:	include/uapi/linux/virtio_snd.h
22413F:	sound/virtio/*
22414
22415VIRTUAL BOX GUEST DEVICE DRIVER
22416M:	Hans de Goede <hdegoede@redhat.com>
22417M:	Arnd Bergmann <arnd@arndb.de>
22418M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22419S:	Maintained
22420F:	drivers/virt/vboxguest/
22421F:	include/linux/vbox_utils.h
22422F:	include/uapi/linux/vbox*.h
22423
22424VIRTUAL BOX SHARED FOLDER VFS DRIVER
22425M:	Hans de Goede <hdegoede@redhat.com>
22426L:	linux-fsdevel@vger.kernel.org
22427S:	Maintained
22428F:	fs/vboxsf/*
22429
22430VIRTUAL SERIO DEVICE DRIVER
22431M:	Stephen Chandler Paul <thatslyude@gmail.com>
22432S:	Maintained
22433F:	drivers/input/serio/userio.c
22434F:	include/uapi/linux/userio.h
22435
22436VISL VIRTUAL STATELESS DECODER DRIVER
22437M:	Daniel Almeida <daniel.almeida@collabora.com>
22438L:	linux-media@vger.kernel.org
22439S:	Supported
22440F:	drivers/media/test-drivers/visl
22441
22442VIVID VIRTUAL VIDEO DRIVER
22443M:	Hans Verkuil <hverkuil@xs4all.nl>
22444L:	linux-media@vger.kernel.org
22445S:	Maintained
22446W:	https://linuxtv.org
22447T:	git git://linuxtv.org/media_tree.git
22448F:	drivers/media/test-drivers/vivid/*
22449
22450VLYNQ BUS
22451M:	Florian Fainelli <f.fainelli@gmail.com>
22452L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22453S:	Maintained
22454F:	drivers/vlynq/vlynq.c
22455F:	include/linux/vlynq.h
22456
22457VM SOCKETS (AF_VSOCK)
22458M:	Stefano Garzarella <sgarzare@redhat.com>
22459L:	virtualization@lists.linux-foundation.org
22460L:	netdev@vger.kernel.org
22461S:	Maintained
22462F:	drivers/net/vsockmon.c
22463F:	include/net/af_vsock.h
22464F:	include/uapi/linux/vm_sockets.h
22465F:	include/uapi/linux/vm_sockets_diag.h
22466F:	include/uapi/linux/vsockmon.h
22467F:	net/vmw_vsock/
22468F:	tools/testing/vsock/
22469
22470VMALLOC
22471M:	Andrew Morton <akpm@linux-foundation.org>
22472R:	Uladzislau Rezki <urezki@gmail.com>
22473R:	Christoph Hellwig <hch@infradead.org>
22474R:	Lorenzo Stoakes <lstoakes@gmail.com>
22475L:	linux-mm@kvack.org
22476S:	Maintained
22477W:	http://www.linux-mm.org
22478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22479F:	include/linux/vmalloc.h
22480F:	mm/vmalloc.c
22481
22482VME SUBSYSTEM
22483M:	Martyn Welch <martyn@welchs.me.uk>
22484M:	Manohar Vanga <manohar.vanga@gmail.com>
22485M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22486L:	linux-kernel@vger.kernel.org
22487S:	Odd fixes
22488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22489F:	Documentation/driver-api/vme.rst
22490F:	drivers/staging/vme_user/
22491
22492VMWARE BALLOON DRIVER
22493M:	Nadav Amit <namit@vmware.com>
22494R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22495L:	linux-kernel@vger.kernel.org
22496S:	Supported
22497F:	drivers/misc/vmw_balloon.c
22498
22499VMWARE HYPERVISOR INTERFACE
22500M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22501M:	Alexey Makhalov <amakhalov@vmware.com>
22502R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22503L:	virtualization@lists.linux-foundation.org
22504L:	x86@kernel.org
22505S:	Supported
22506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22507F:	arch/x86/include/asm/vmware.h
22508F:	arch/x86/kernel/cpu/vmware.c
22509
22510VMWARE PVRDMA DRIVER
22511M:	Bryan Tan <bryantan@vmware.com>
22512M:	Vishnu Dasa <vdasa@vmware.com>
22513R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22514L:	linux-rdma@vger.kernel.org
22515S:	Supported
22516F:	drivers/infiniband/hw/vmw_pvrdma/
22517
22518VMWARE PVSCSI DRIVER
22519M:	Vishal Bhakta <vbhakta@vmware.com>
22520R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22521L:	linux-scsi@vger.kernel.org
22522S:	Supported
22523F:	drivers/scsi/vmw_pvscsi.c
22524F:	drivers/scsi/vmw_pvscsi.h
22525
22526VMWARE VIRTUAL PTP CLOCK DRIVER
22527M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22528M:	Deep Shah <sdeep@vmware.com>
22529R:	Alexey Makhalov <amakhalov@vmware.com>
22530R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22531L:	netdev@vger.kernel.org
22532S:	Supported
22533F:	drivers/ptp/ptp_vmw.c
22534
22535VMWARE VMCI DRIVER
22536M:	Bryan Tan <bryantan@vmware.com>
22537M:	Vishnu Dasa <vdasa@vmware.com>
22538R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22539L:	linux-kernel@vger.kernel.org
22540S:	Supported
22541F:	drivers/misc/vmw_vmci/
22542F:	include/linux/vmw_vmci*
22543
22544VMWARE VMMOUSE SUBDRIVER
22545M:	Zack Rusin <zackr@vmware.com>
22546R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22547R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22548L:	linux-input@vger.kernel.org
22549S:	Supported
22550F:	drivers/input/mouse/vmmouse.c
22551F:	drivers/input/mouse/vmmouse.h
22552
22553VMWARE VMXNET3 ETHERNET DRIVER
22554M:	Ronak Doshi <doshir@vmware.com>
22555R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22556L:	netdev@vger.kernel.org
22557S:	Supported
22558F:	drivers/net/vmxnet3/
22559
22560VMWARE VSOCK VMCI TRANSPORT DRIVER
22561M:	Bryan Tan <bryantan@vmware.com>
22562M:	Vishnu Dasa <vdasa@vmware.com>
22563R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22564L:	linux-kernel@vger.kernel.org
22565S:	Supported
22566F:	net/vmw_vsock/vmci_transport*
22567
22568VOCORE VOCORE2 BOARD
22569M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22570L:	linux-mips@vger.kernel.org
22571S:	Maintained
22572F:	arch/mips/boot/dts/ralink/vocore2.dts
22573
22574VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22575M:	Liam Girdwood <lgirdwood@gmail.com>
22576M:	Mark Brown <broonie@kernel.org>
22577L:	linux-kernel@vger.kernel.org
22578S:	Supported
22579W:	http://www.slimlogic.co.uk/?p=48
22580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22581F:	Documentation/devicetree/bindings/regulator/
22582F:	Documentation/power/regulator/
22583F:	drivers/regulator/
22584F:	include/dt-bindings/regulator/
22585F:	include/linux/regulator/
22586K:	regulator_get_optional
22587
22588VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22589R:	Matti Vaittinen <mazziesaccount@gmail.com>
22590F:	drivers/regulator/irq_helpers.c
22591
22592VRF
22593M:	David Ahern <dsahern@kernel.org>
22594L:	netdev@vger.kernel.org
22595S:	Maintained
22596F:	Documentation/networking/vrf.rst
22597F:	drivers/net/vrf.c
22598
22599VSPRINTF
22600M:	Petr Mladek <pmladek@suse.com>
22601M:	Steven Rostedt <rostedt@goodmis.org>
22602M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22603R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22604R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22605S:	Maintained
22606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22607F:	Documentation/core-api/printk-formats.rst
22608F:	lib/test_printf.c
22609F:	lib/test_scanf.c
22610F:	lib/vsprintf.c
22611
22612VT1211 HARDWARE MONITOR DRIVER
22613M:	Juerg Haefliger <juergh@proton.me>
22614L:	linux-hwmon@vger.kernel.org
22615S:	Maintained
22616F:	Documentation/hwmon/vt1211.rst
22617F:	drivers/hwmon/vt1211.c
22618
22619VT8231 HARDWARE MONITOR DRIVER
22620M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22621L:	linux-hwmon@vger.kernel.org
22622S:	Maintained
22623F:	drivers/hwmon/vt8231.c
22624
22625VUB300 USB to SDIO/SD/MMC bridge chip
22626L:	linux-mmc@vger.kernel.org
22627S:	Orphan
22628F:	drivers/mmc/host/vub300.c
22629
22630W1 DALLAS'S 1-WIRE BUS
22631M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22632S:	Maintained
22633F:	Documentation/devicetree/bindings/w1/
22634F:	Documentation/w1/
22635F:	drivers/w1/
22636F:	include/linux/w1.h
22637
22638W83791D HARDWARE MONITORING DRIVER
22639M:	Marc Hulsman <m.hulsman@tudelft.nl>
22640L:	linux-hwmon@vger.kernel.org
22641S:	Maintained
22642F:	Documentation/hwmon/w83791d.rst
22643F:	drivers/hwmon/w83791d.c
22644
22645W83793 HARDWARE MONITORING DRIVER
22646M:	Rudolf Marek <r.marek@assembler.cz>
22647L:	linux-hwmon@vger.kernel.org
22648S:	Maintained
22649F:	Documentation/hwmon/w83793.rst
22650F:	drivers/hwmon/w83793.c
22651
22652W83795 HARDWARE MONITORING DRIVER
22653M:	Jean Delvare <jdelvare@suse.com>
22654L:	linux-hwmon@vger.kernel.org
22655S:	Maintained
22656F:	drivers/hwmon/w83795.c
22657
22658W83L51xD SD/MMC CARD INTERFACE DRIVER
22659M:	Pierre Ossman <pierre@ossman.eu>
22660S:	Maintained
22661F:	drivers/mmc/host/wbsd.*
22662
22663WACOM PROTOCOL 4 SERIAL TABLETS
22664M:	Julian Squires <julian@cipht.net>
22665M:	Hans de Goede <hdegoede@redhat.com>
22666L:	linux-input@vger.kernel.org
22667S:	Maintained
22668F:	drivers/input/tablet/wacom_serial4.c
22669
22670WANGXUN ETHERNET DRIVER
22671M:	Jiawen Wu <jiawenwu@trustnetic.com>
22672M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22673L:	netdev@vger.kernel.org
22674S:	Maintained
22675W:	https://www.net-swift.com
22676F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22677F:	drivers/net/ethernet/wangxun/
22678
22679WATCHDOG DEVICE DRIVERS
22680M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22681M:	Guenter Roeck <linux@roeck-us.net>
22682L:	linux-watchdog@vger.kernel.org
22683S:	Maintained
22684W:	http://www.linux-watchdog.org/
22685T:	git git://www.linux-watchdog.org/linux-watchdog.git
22686F:	Documentation/devicetree/bindings/watchdog/
22687F:	Documentation/watchdog/
22688F:	drivers/watchdog/
22689F:	include/linux/watchdog.h
22690F:	include/trace/events/watchdog.h
22691F:	include/uapi/linux/watchdog.h
22692
22693WHISKEYCOVE PMIC GPIO DRIVER
22694M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22695L:	linux-gpio@vger.kernel.org
22696S:	Maintained
22697F:	drivers/gpio/gpio-wcove.c
22698
22699WHWAVE RTC DRIVER
22700M:	Dianlong Li <long17.cool@163.com>
22701L:	linux-rtc@vger.kernel.org
22702S:	Maintained
22703F:	drivers/rtc/rtc-sd3078.c
22704
22705WIIMOTE HID DRIVER
22706M:	David Rheinsberg <david.rheinsberg@gmail.com>
22707L:	linux-input@vger.kernel.org
22708S:	Maintained
22709F:	drivers/hid/hid-wiimote*
22710
22711WILOCITY WIL6210 WIRELESS DRIVER
22712L:	linux-wireless@vger.kernel.org
22713S:	Orphan
22714W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22715F:	drivers/net/wireless/ath/wil6210/
22716
22717WINBOND CIR DRIVER
22718M:	David Härdeman <david@hardeman.nu>
22719S:	Maintained
22720F:	drivers/media/rc/winbond-cir.c
22721
22722WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22723L:	linux-watchdog@vger.kernel.org
22724S:	Orphan
22725F:	drivers/watchdog/ebc-c384_wdt.c
22726
22727WINSYSTEMS WS16C48 GPIO DRIVER
22728M:	William Breathitt Gray <william.gray@linaro.org>
22729L:	linux-gpio@vger.kernel.org
22730S:	Maintained
22731F:	drivers/gpio/gpio-ws16c48.c
22732
22733WIREGUARD SECURE NETWORK TUNNEL
22734M:	Jason A. Donenfeld <Jason@zx2c4.com>
22735L:	wireguard@lists.zx2c4.com
22736L:	netdev@vger.kernel.org
22737S:	Maintained
22738F:	drivers/net/wireguard/
22739F:	tools/testing/selftests/wireguard/
22740
22741WISTRON LAPTOP BUTTON DRIVER
22742M:	Miloslav Trmac <mitr@volny.cz>
22743S:	Maintained
22744F:	drivers/input/misc/wistron_btns.c
22745
22746WL3501 WIRELESS PCMCIA CARD DRIVER
22747L:	linux-wireless@vger.kernel.org
22748S:	Odd fixes
22749F:	drivers/net/wireless/legacy/wl3501*
22750
22751WOLFSON MICROELECTRONICS DRIVERS
22752L:	patches@opensource.cirrus.com
22753S:	Supported
22754W:	https://github.com/CirrusLogic/linux-drivers/wiki
22755T:	git https://github.com/CirrusLogic/linux-drivers.git
22756F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22757F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22758F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22759F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22760F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22761F:	Documentation/devicetree/bindings/sound/wm*
22762F:	Documentation/hwmon/wm83??.rst
22763F:	arch/arm/mach-s3c/mach-crag6410*
22764F:	drivers/clk/clk-wm83*.c
22765F:	drivers/gpio/gpio-*wm*.c
22766F:	drivers/gpio/gpio-arizona.c
22767F:	drivers/hwmon/wm83??-hwmon.c
22768F:	drivers/input/misc/wm831x-on.c
22769F:	drivers/input/touchscreen/wm831x-ts.c
22770F:	drivers/input/touchscreen/wm97*.c
22771F:	drivers/leds/leds-wm83*.c
22772F:	drivers/mfd/arizona*
22773F:	drivers/mfd/cs47l24*
22774F:	drivers/mfd/wm*.c
22775F:	drivers/power/supply/wm83*.c
22776F:	drivers/regulator/arizona*
22777F:	drivers/regulator/wm8*.c
22778F:	drivers/rtc/rtc-wm83*.c
22779F:	drivers/video/backlight/wm83*_bl.c
22780F:	drivers/watchdog/wm83*_wdt.c
22781F:	include/linux/mfd/arizona/
22782F:	include/linux/mfd/wm831x/
22783F:	include/linux/mfd/wm8350/
22784F:	include/linux/mfd/wm8400*
22785F:	include/linux/regulator/arizona*
22786F:	include/linux/wm97xx.h
22787F:	include/sound/wm????.h
22788F:	sound/soc/codecs/arizona*
22789F:	sound/soc/codecs/cs47l24*
22790F:	sound/soc/codecs/wm*
22791
22792WORKQUEUE
22793M:	Tejun Heo <tj@kernel.org>
22794R:	Lai Jiangshan <jiangshanlai@gmail.com>
22795S:	Maintained
22796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22797F:	Documentation/core-api/workqueue.rst
22798F:	include/linux/workqueue.h
22799F:	kernel/workqueue.c
22800F:	kernel/workqueue_internal.h
22801
22802WWAN DRIVERS
22803M:	Loic Poulain <loic.poulain@linaro.org>
22804M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22805R:	Johannes Berg <johannes@sipsolutions.net>
22806L:	netdev@vger.kernel.org
22807S:	Maintained
22808F:	drivers/net/wwan/
22809F:	include/linux/wwan.h
22810F:	include/uapi/linux/wwan.h
22811
22812X-POWERS AXP288 PMIC DRIVERS
22813M:	Hans de Goede <hdegoede@redhat.com>
22814S:	Maintained
22815F:	drivers/acpi/pmic/intel_pmic_xpower.c
22816N:	axp288
22817
22818X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22819M:	Chen-Yu Tsai <wens@csie.org>
22820L:	linux-kernel@vger.kernel.org
22821S:	Maintained
22822N:	axp[128]
22823
22824X.25 STACK
22825M:	Martin Schiller <ms@dev.tdt.de>
22826L:	linux-x25@vger.kernel.org
22827S:	Maintained
22828F:	Documentation/networking/lapb-module.rst
22829F:	Documentation/networking/x25*
22830F:	drivers/net/wan/hdlc_x25.c
22831F:	drivers/net/wan/lapbether.c
22832F:	include/*/lapb.h
22833F:	include/net/x25*
22834F:	include/uapi/linux/x25.h
22835F:	net/lapb/
22836F:	net/x25/
22837
22838X86 ARCHITECTURE (32-BIT AND 64-BIT)
22839M:	Thomas Gleixner <tglx@linutronix.de>
22840M:	Ingo Molnar <mingo@redhat.com>
22841M:	Borislav Petkov <bp@alien8.de>
22842M:	Dave Hansen <dave.hansen@linux.intel.com>
22843M:	x86@kernel.org
22844R:	"H. Peter Anvin" <hpa@zytor.com>
22845L:	linux-kernel@vger.kernel.org
22846S:	Maintained
22847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22848F:	Documentation/arch/x86/
22849F:	Documentation/devicetree/bindings/x86/
22850F:	arch/x86/
22851
22852X86 ENTRY CODE
22853M:	Andy Lutomirski <luto@kernel.org>
22854L:	linux-kernel@vger.kernel.org
22855S:	Maintained
22856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22857F:	arch/x86/entry/
22858
22859X86 HARDWARE VULNERABILITIES
22860M:	Thomas Gleixner <tglx@linutronix.de>
22861M:	Borislav Petkov <bp@alien8.de>
22862M:	Peter Zijlstra <peterz@infradead.org>
22863M:	Josh Poimboeuf <jpoimboe@kernel.org>
22864R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22865S:	Maintained
22866F:	Documentation/admin-guide/hw-vuln/
22867F:	arch/x86/include/asm/nospec-branch.h
22868F:	arch/x86/kernel/cpu/bugs.c
22869
22870X86 MCE INFRASTRUCTURE
22871M:	Tony Luck <tony.luck@intel.com>
22872M:	Borislav Petkov <bp@alien8.de>
22873L:	linux-edac@vger.kernel.org
22874S:	Maintained
22875F:	Documentation/ABI/testing/sysfs-mce
22876F:	Documentation/arch/x86/x86_64/machinecheck.rst
22877F:	arch/x86/kernel/cpu/mce/*
22878
22879X86 MICROCODE UPDATE SUPPORT
22880M:	Borislav Petkov <bp@alien8.de>
22881S:	Maintained
22882F:	arch/x86/kernel/cpu/microcode/*
22883
22884X86 MM
22885M:	Dave Hansen <dave.hansen@linux.intel.com>
22886M:	Andy Lutomirski <luto@kernel.org>
22887M:	Peter Zijlstra <peterz@infradead.org>
22888L:	linux-kernel@vger.kernel.org
22889S:	Maintained
22890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22891F:	arch/x86/mm/
22892
22893X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22894M:	Hans de Goede <hdegoede@redhat.com>
22895L:	platform-driver-x86@vger.kernel.org
22896S:	Maintained
22897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22898F:	drivers/platform/x86/x86-android-tablets/
22899
22900X86 PLATFORM DRIVERS
22901M:	Hans de Goede <hdegoede@redhat.com>
22902M:	Mark Gross <markgross@kernel.org>
22903L:	platform-driver-x86@vger.kernel.org
22904S:	Maintained
22905T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22906F:	drivers/platform/olpc/
22907F:	drivers/platform/x86/
22908F:	include/linux/platform_data/x86/
22909
22910X86 PLATFORM DRIVERS - ARCH
22911R:	Darren Hart <dvhart@infradead.org>
22912R:	Andy Shevchenko <andy@infradead.org>
22913L:	platform-driver-x86@vger.kernel.org
22914L:	x86@kernel.org
22915S:	Maintained
22916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22917F:	arch/x86/platform
22918
22919X86 PLATFORM UV HPE SUPERDOME FLEX
22920M:	Steve Wahl <steve.wahl@hpe.com>
22921R:	Mike Travis <mike.travis@hpe.com>
22922R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22923R:	Russ Anderson <russ.anderson@hpe.com>
22924S:	Supported
22925F:	arch/x86/include/asm/uv/
22926F:	arch/x86/kernel/apic/x2apic_uv_x.c
22927F:	arch/x86/platform/uv/
22928
22929X86 STACK UNWINDING
22930M:	Josh Poimboeuf <jpoimboe@kernel.org>
22931M:	Peter Zijlstra <peterz@infradead.org>
22932S:	Supported
22933F:	arch/x86/include/asm/unwind*.h
22934F:	arch/x86/kernel/dumpstack.c
22935F:	arch/x86/kernel/stacktrace.c
22936F:	arch/x86/kernel/unwind_*.c
22937
22938X86 VDSO
22939M:	Andy Lutomirski <luto@kernel.org>
22940L:	linux-kernel@vger.kernel.org
22941S:	Maintained
22942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22943F:	arch/x86/entry/vdso/
22944
22945XARRAY
22946M:	Matthew Wilcox <willy@infradead.org>
22947L:	linux-fsdevel@vger.kernel.org
22948S:	Supported
22949F:	Documentation/core-api/xarray.rst
22950F:	include/linux/idr.h
22951F:	include/linux/xarray.h
22952F:	lib/idr.c
22953F:	lib/xarray.c
22954F:	tools/testing/radix-tree
22955
22956XBOX DVD IR REMOTE
22957M:	Benjamin Valentin <benpicco@googlemail.com>
22958S:	Maintained
22959F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22960F:	drivers/media/rc/xbox_remote.c
22961
22962XC2028/3028 TUNER DRIVER
22963M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22964L:	linux-media@vger.kernel.org
22965S:	Maintained
22966W:	https://linuxtv.org
22967T:	git git://linuxtv.org/media_tree.git
22968F:	drivers/media/tuners/xc2028.*
22969
22970XDP (eXpress Data Path)
22971M:	Alexei Starovoitov <ast@kernel.org>
22972M:	Daniel Borkmann <daniel@iogearbox.net>
22973M:	David S. Miller <davem@davemloft.net>
22974M:	Jakub Kicinski <kuba@kernel.org>
22975M:	Jesper Dangaard Brouer <hawk@kernel.org>
22976M:	John Fastabend <john.fastabend@gmail.com>
22977L:	netdev@vger.kernel.org
22978L:	bpf@vger.kernel.org
22979S:	Supported
22980F:	drivers/net/ethernet/*/*/*/*/*xdp*
22981F:	drivers/net/ethernet/*/*/*xdp*
22982F:	include/net/xdp.h
22983F:	include/net/xdp_priv.h
22984F:	include/trace/events/xdp.h
22985F:	kernel/bpf/cpumap.c
22986F:	kernel/bpf/devmap.c
22987F:	net/core/xdp.c
22988F:	samples/bpf/xdp*
22989F:	tools/testing/selftests/bpf/*/*xdp*
22990F:	tools/testing/selftests/bpf/*xdp*
22991K:	(?:\b|_)xdp(?:\b|_)
22992
22993XDP SOCKETS (AF_XDP)
22994M:	Björn Töpel <bjorn@kernel.org>
22995M:	Magnus Karlsson <magnus.karlsson@intel.com>
22996M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22997R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22998L:	netdev@vger.kernel.org
22999L:	bpf@vger.kernel.org
23000S:	Maintained
23001F:	Documentation/networking/af_xdp.rst
23002F:	include/net/netns/xdp.h
23003F:	include/net/xdp_sock*
23004F:	include/net/xsk_buff_pool.h
23005F:	include/uapi/linux/if_xdp.h
23006F:	include/uapi/linux/xdp_diag.h
23007F:	net/xdp/
23008F:	tools/testing/selftests/bpf/*xsk*
23009
23010XEN BLOCK SUBSYSTEM
23011M:	Roger Pau Monné <roger.pau@citrix.com>
23012L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23013S:	Supported
23014F:	drivers/block/xen*
23015F:	drivers/block/xen-blkback/*
23016
23017XEN HYPERVISOR ARM
23018M:	Stefano Stabellini <sstabellini@kernel.org>
23019L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23020S:	Maintained
23021F:	arch/arm/include/asm/xen/
23022F:	arch/arm/xen/
23023
23024XEN HYPERVISOR ARM64
23025M:	Stefano Stabellini <sstabellini@kernel.org>
23026L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23027S:	Maintained
23028F:	arch/arm64/include/asm/xen/
23029F:	arch/arm64/xen/
23030
23031XEN HYPERVISOR INTERFACE
23032M:	Juergen Gross <jgross@suse.com>
23033M:	Stefano Stabellini <sstabellini@kernel.org>
23034R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23035L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23036S:	Supported
23037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23038F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23039F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23040F:	drivers/*/xen-*front.c
23041F:	drivers/xen/
23042F:	include/uapi/xen/
23043F:	include/xen/
23044F:	kernel/configs/xen.config
23045
23046XEN HYPERVISOR X86
23047M:	Juergen Gross <jgross@suse.com>
23048R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23049L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23050S:	Supported
23051F:	arch/x86/configs/xen.config
23052F:	arch/x86/include/asm/pvclock-abi.h
23053F:	arch/x86/include/asm/xen/
23054F:	arch/x86/platform/pvh/
23055F:	arch/x86/xen/
23056
23057XEN NETWORK BACKEND DRIVER
23058M:	Wei Liu <wei.liu@kernel.org>
23059M:	Paul Durrant <paul@xen.org>
23060L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23061L:	netdev@vger.kernel.org
23062S:	Supported
23063F:	drivers/net/xen-netback/*
23064
23065XEN PCI SUBSYSTEM
23066M:	Juergen Gross <jgross@suse.com>
23067L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23068S:	Supported
23069F:	arch/x86/pci/*xen*
23070F:	drivers/pci/*xen*
23071
23072XEN PVSCSI DRIVERS
23073M:	Juergen Gross <jgross@suse.com>
23074L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23075L:	linux-scsi@vger.kernel.org
23076S:	Supported
23077F:	drivers/scsi/xen-scsifront.c
23078F:	drivers/xen/xen-scsiback.c
23079F:	include/xen/interface/io/vscsiif.h
23080
23081XEN PVUSB DRIVER
23082M:	Juergen Gross <jgross@suse.com>
23083L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23084L:	linux-usb@vger.kernel.org
23085S:	Supported
23086F:	drivers/usb/host/xen*
23087F:	include/xen/interface/io/usbif.h
23088
23089XEN SOUND FRONTEND DRIVER
23090M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23091L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23092L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23093S:	Supported
23094F:	sound/xen/*
23095
23096XEN SWIOTLB SUBSYSTEM
23097M:	Juergen Gross <jgross@suse.com>
23098M:	Stefano Stabellini <sstabellini@kernel.org>
23099L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23100L:	iommu@lists.linux.dev
23101S:	Supported
23102F:	arch/*/include/asm/xen/swiotlb-xen.h
23103F:	drivers/xen/swiotlb-xen.c
23104F:	include/xen/arm/swiotlb-xen.h
23105F:	include/xen/swiotlb-xen.h
23106
23107XFS FILESYSTEM
23108M:	Darrick J. Wong <djwong@kernel.org>
23109L:	linux-xfs@vger.kernel.org
23110S:	Supported
23111W:	http://xfs.org/
23112C:	irc://irc.oftc.net/xfs
23113T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23114F:	Documentation/ABI/testing/sysfs-fs-xfs
23115F:	Documentation/admin-guide/xfs.rst
23116F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23117F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23118F:	fs/xfs/
23119F:	include/uapi/linux/dqblk_xfs.h
23120F:	include/uapi/linux/fsmap.h
23121
23122XILINX AMS DRIVER
23123M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23124L:	linux-iio@vger.kernel.org
23125S:	Maintained
23126F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23127F:	drivers/iio/adc/xilinx-ams.c
23128
23129XILINX AXI ETHERNET DRIVER
23130M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23131S:	Maintained
23132F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23133
23134XILINX CAN DRIVER
23135M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23136R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23137L:	linux-can@vger.kernel.org
23138S:	Maintained
23139F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23140F:	drivers/net/can/xilinx_can.c
23141
23142XILINX EVENT MANAGEMENT DRIVER
23143M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23144S:	Maintained
23145F:	drivers/soc/xilinx/xlnx_event_manager.c
23146F:	include/linux/firmware/xlnx-event-manager.h
23147
23148XILINX GPIO DRIVER
23149M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23150R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23151R:	Michal Simek <michal.simek@amd.com>
23152S:	Maintained
23153F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23154F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23155F:	drivers/gpio/gpio-xilinx.c
23156F:	drivers/gpio/gpio-zynq.c
23157
23158XILINX PWM DRIVER
23159M:	Sean Anderson <sean.anderson@seco.com>
23160S:	Maintained
23161F:	drivers/pwm/pwm-xilinx.c
23162F:	include/clocksource/timer-xilinx.h
23163
23164XILINX SD-FEC IP CORES
23165M:	Derek Kiernan <derek.kiernan@xilinx.com>
23166M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23167S:	Maintained
23168F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23169F:	Documentation/misc-devices/xilinx_sdfec.rst
23170F:	drivers/misc/Kconfig
23171F:	drivers/misc/Makefile
23172F:	drivers/misc/xilinx_sdfec.c
23173F:	include/uapi/misc/xilinx_sdfec.h
23174
23175XILINX UARTLITE SERIAL DRIVER
23176M:	Peter Korsgaard <jacmet@sunsite.dk>
23177L:	linux-serial@vger.kernel.org
23178S:	Maintained
23179F:	drivers/tty/serial/uartlite.c
23180
23181XILINX VIDEO IP CORES
23182M:	Hyun Kwon <hyun.kwon@xilinx.com>
23183M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23184L:	linux-media@vger.kernel.org
23185S:	Supported
23186T:	git git://linuxtv.org/media_tree.git
23187F:	Documentation/devicetree/bindings/media/xilinx/
23188F:	drivers/media/platform/xilinx/
23189F:	include/uapi/linux/xilinx-v4l2-controls.h
23190
23191XILINX WATCHDOG DRIVER
23192M:	Srinivas Neeli <srinivas.neeli@amd.com>
23193R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23194R:	Michal Simek <michal.simek@amd.com>
23195S:	Maintained
23196F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23197F:	drivers/watchdog/of_xilinx_wdt.c
23198
23199XILINX XDMA DRIVER
23200M:	Lizhi Hou <lizhi.hou@amd.com>
23201M:	Brian Xu <brian.xu@amd.com>
23202M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23203L:	dmaengine@vger.kernel.org
23204S:	Supported
23205F:	drivers/dma/xilinx/xdma-regs.h
23206F:	drivers/dma/xilinx/xdma.c
23207F:	include/linux/dma/amd_xdma.h
23208F:	include/linux/platform_data/amd_xdma.h
23209
23210XILINX ZYNQMP DPDMA DRIVER
23211M:	Hyun Kwon <hyun.kwon@xilinx.com>
23212M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23213L:	dmaengine@vger.kernel.org
23214S:	Supported
23215F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23216F:	drivers/dma/xilinx/xilinx_dpdma.c
23217F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23218
23219XILINX ZYNQMP OCM EDAC DRIVER
23220M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23221M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23222S:	Maintained
23223F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23224F:	drivers/edac/zynqmp_edac.c
23225
23226XILINX ZYNQMP PSGTR PHY DRIVER
23227M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23228M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23229L:	linux-kernel@vger.kernel.org
23230S:	Supported
23231T:	git https://github.com/Xilinx/linux-xlnx.git
23232F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23233F:	drivers/phy/xilinx/phy-zynqmp.c
23234
23235XILINX ZYNQMP SHA3 DRIVER
23236M:	Harsha <harsha.harsha@xilinx.com>
23237S:	Maintained
23238F:	drivers/crypto/xilinx/zynqmp-sha.c
23239
23240XILLYBUS DRIVER
23241M:	Eli Billauer <eli.billauer@gmail.com>
23242L:	linux-kernel@vger.kernel.org
23243S:	Supported
23244F:	drivers/char/xillybus/
23245
23246XLP9XX I2C DRIVER
23247M:	George Cherian <gcherian@marvell.com>
23248L:	linux-i2c@vger.kernel.org
23249S:	Supported
23250W:	http://www.marvell.com
23251F:	drivers/i2c/busses/i2c-xlp9xx.c
23252
23253XRA1403 GPIO EXPANDER
23254M:	Nandor Han <nandor.han@ge.com>
23255L:	linux-gpio@vger.kernel.org
23256S:	Maintained
23257F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23258F:	drivers/gpio/gpio-xra1403.c
23259
23260XTENSA XTFPGA PLATFORM SUPPORT
23261M:	Max Filippov <jcmvbkbc@gmail.com>
23262S:	Maintained
23263F:	drivers/spi/spi-xtensa-xtfpga.c
23264F:	sound/soc/xtensa/xtfpga-i2s.c
23265
23266YAM DRIVER FOR AX.25
23267M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23268L:	linux-hams@vger.kernel.org
23269S:	Maintained
23270F:	drivers/net/hamradio/yam*
23271F:	include/linux/yam.h
23272
23273YAMA SECURITY MODULE
23274M:	Kees Cook <keescook@chromium.org>
23275S:	Supported
23276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23277F:	Documentation/admin-guide/LSM/Yama.rst
23278F:	security/yama/
23279
23280YEALINK PHONE DRIVER
23281M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23282L:	usbb2k-api-dev@nongnu.org
23283S:	Maintained
23284F:	Documentation/input/devices/yealink.rst
23285F:	drivers/input/misc/yealink.*
23286
23287Z3FOLD COMPRESSED PAGE ALLOCATOR
23288M:	Vitaly Wool <vitaly.wool@konsulko.com>
23289R:	Miaohe Lin <linmiaohe@huawei.com>
23290L:	linux-mm@kvack.org
23291S:	Maintained
23292F:	mm/z3fold.c
23293
23294Z8530 DRIVER FOR AX.25
23295M:	Joerg Reuter <jreuter@yaina.de>
23296L:	linux-hams@vger.kernel.org
23297S:	Maintained
23298W:	http://yaina.de/jreuter/
23299W:	http://www.qsl.net/dl1bke/
23300F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23301F:	drivers/net/hamradio/*scc.c
23302F:	drivers/net/hamradio/z8530.h
23303
23304ZBUD COMPRESSED PAGE ALLOCATOR
23305M:	Seth Jennings <sjenning@redhat.com>
23306M:	Dan Streetman <ddstreet@ieee.org>
23307L:	linux-mm@kvack.org
23308S:	Maintained
23309F:	mm/zbud.c
23310
23311ZD1211RW WIRELESS DRIVER
23312M:	Ulrich Kunitz <kune@deine-taler.de>
23313L:	linux-wireless@vger.kernel.org
23314L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23315S:	Maintained
23316W:	http://zd1211.ath.cx/wiki/DriverRewrite
23317F:	drivers/net/wireless/zydas/zd1211rw/
23318
23319ZD1301 MEDIA DRIVER
23320M:	Antti Palosaari <crope@iki.fi>
23321L:	linux-media@vger.kernel.org
23322S:	Maintained
23323W:	https://linuxtv.org/
23324W:	http://palosaari.fi/linux/
23325Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23326F:	drivers/media/usb/dvb-usb-v2/zd1301*
23327
23328ZD1301_DEMOD MEDIA DRIVER
23329M:	Antti Palosaari <crope@iki.fi>
23330L:	linux-media@vger.kernel.org
23331S:	Maintained
23332W:	https://linuxtv.org/
23333W:	http://palosaari.fi/linux/
23334Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23335F:	drivers/media/dvb-frontends/zd1301_demod*
23336
23337ZHAOXIN PROCESSOR SUPPORT
23338M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23339L:	linux-kernel@vger.kernel.org
23340S:	Maintained
23341F:	arch/x86/kernel/cpu/zhaoxin.c
23342
23343ZONEFS FILESYSTEM
23344M:	Damien Le Moal <dlemoal@kernel.org>
23345M:	Naohiro Aota <naohiro.aota@wdc.com>
23346R:	Johannes Thumshirn <jth@kernel.org>
23347L:	linux-fsdevel@vger.kernel.org
23348S:	Maintained
23349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23350F:	Documentation/filesystems/zonefs.rst
23351F:	fs/zonefs/
23352
23353ZPOOL COMPRESSED PAGE STORAGE API
23354M:	Dan Streetman <ddstreet@ieee.org>
23355L:	linux-mm@kvack.org
23356S:	Maintained
23357F:	include/linux/zpool.h
23358F:	mm/zpool.c
23359
23360ZR36067 VIDEO FOR LINUX DRIVER
23361M:	Corentin Labbe <clabbe@baylibre.com>
23362L:	mjpeg-users@lists.sourceforge.net
23363L:	linux-media@vger.kernel.org
23364S:	Maintained
23365W:	http://mjpeg.sourceforge.net/driver-zoran/
23366Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23367F:	Documentation/driver-api/media/drivers/zoran.rst
23368F:	drivers/media/pci/zoran/
23369
23370ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23371M:	Minchan Kim <minchan@kernel.org>
23372M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23373L:	linux-kernel@vger.kernel.org
23374S:	Maintained
23375F:	Documentation/admin-guide/blockdev/zram.rst
23376F:	drivers/block/zram/
23377
23378ZS DECSTATION Z85C30 SERIAL DRIVER
23379M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23380S:	Maintained
23381F:	drivers/tty/serial/zs.*
23382
23383ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23384M:	Minchan Kim <minchan@kernel.org>
23385M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23386L:	linux-mm@kvack.org
23387S:	Maintained
23388F:	Documentation/mm/zsmalloc.rst
23389F:	include/linux/zsmalloc.h
23390F:	mm/zsmalloc.c
23391
23392ZSTD
23393M:	Nick Terrell <terrelln@fb.com>
23394S:	Maintained
23395B:	https://github.com/facebook/zstd/issues
23396T:	git https://github.com/terrelln/linux.git
23397F:	crypto/zstd.c
23398F:	include/linux/zstd*
23399F:	lib/decompress_unzstd.c
23400F:	lib/zstd/
23401N:	zstd
23402K:	zstd
23403
23404ZSWAP COMPRESSED SWAP CACHING
23405M:	Seth Jennings <sjenning@redhat.com>
23406M:	Dan Streetman <ddstreet@ieee.org>
23407M:	Vitaly Wool <vitaly.wool@konsulko.com>
23408L:	linux-mm@kvack.org
23409S:	Maintained
23410F:	mm/zswap.c
23411
23412THE REST
23413M:	Linus Torvalds <torvalds@linux-foundation.org>
23414L:	linux-kernel@vger.kernel.org
23415S:	Buried alive in reporters
23416T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23417F:	*
23418F:	*/
23419