xref: /openbmc/linux/MAINTAINERS (revision 8c8b096a)
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/power/
6215X:	Documentation/spi/
6216X:	Documentation/userspace-api/media/
6217
6218DOCUMENTATION REPORTING ISSUES
6219M:	Thorsten Leemhuis <linux@leemhuis.info>
6220L:	linux-doc@vger.kernel.org
6221S:	Maintained
6222F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223F:	Documentation/admin-guide/reporting-issues.rst
6224
6225DOCUMENTATION SCRIPTS
6226M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6227L:	linux-doc@vger.kernel.org
6228S:	Maintained
6229F:	Documentation/sphinx/parse-headers.pl
6230F:	scripts/documentation-file-ref-check
6231F:	scripts/sphinx-pre-install
6232
6233DOCUMENTATION/ITALIAN
6234M:	Federico Vaga <federico.vaga@vaga.pv.it>
6235L:	linux-doc@vger.kernel.org
6236S:	Maintained
6237F:	Documentation/translations/it_IT
6238
6239DOCUMENTATION/JAPANESE
6240R:	Akira Yokosawa <akiyks@gmail.com>
6241L:	linux-doc@vger.kernel.org
6242S:	Maintained
6243F:	Documentation/translations/ja_JP
6244
6245DONGWOON DW9714 LENS VOICE COIL DRIVER
6246M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6247L:	linux-media@vger.kernel.org
6248S:	Maintained
6249T:	git git://linuxtv.org/media_tree.git
6250F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251F:	drivers/media/i2c/dw9714.c
6252
6253DONGWOON DW9768 LENS VOICE COIL DRIVER
6254M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259F:	drivers/media/i2c/dw9768.c
6260
6261DONGWOON DW9807 LENS VOICE COIL DRIVER
6262M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6263L:	linux-media@vger.kernel.org
6264S:	Maintained
6265T:	git git://linuxtv.org/media_tree.git
6266F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267F:	drivers/media/i2c/dw9807-vcm.c
6268
6269DOUBLETALK DRIVER
6270M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6271L:	blinux-list@redhat.com
6272S:	Maintained
6273F:	drivers/char/dtlk.c
6274F:	include/linux/dtlk.h
6275
6276DPAA2 DATAPATH I/O (DPIO) DRIVER
6277M:	Roy Pledge <Roy.Pledge@nxp.com>
6278L:	linux-kernel@vger.kernel.org
6279S:	Maintained
6280F:	drivers/soc/fsl/dpio
6281
6282DPAA2 ETHERNET DRIVER
6283M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6284L:	netdev@vger.kernel.org
6285S:	Maintained
6286F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6289F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6290F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6295F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297DPAA2 ETHERNET SWITCH DRIVER
6298M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6299L:	netdev@vger.kernel.org
6300S:	Maintained
6301F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305DRBD DRIVER
6306M:	Philipp Reisner <philipp.reisner@linbit.com>
6307M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6308M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309L:	drbd-dev@lists.linbit.com
6310S:	Supported
6311W:	http://www.drbd.org
6312T:	git git://git.linbit.com/linux-drbd.git
6313T:	git git://git.linbit.com/drbd-8.4.git
6314F:	Documentation/admin-guide/blockdev/
6315F:	drivers/block/drbd/
6316F:	include/linux/drbd*
6317F:	lib/lru_cache.c
6318
6319DRIVER COMPONENT FRAMEWORK
6320L:	dri-devel@lists.freedesktop.org
6321F:	drivers/base/component.c
6322F:	include/linux/component.h
6323
6324DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6325M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6326R:	"Rafael J. Wysocki" <rafael@kernel.org>
6327S:	Supported
6328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329F:	Documentation/core-api/kobject.rst
6330F:	drivers/base/
6331F:	fs/debugfs/
6332F:	fs/sysfs/
6333F:	include/linux/debugfs.h
6334F:	include/linux/fwnode.h
6335F:	include/linux/kobj*
6336F:	include/linux/property.h
6337F:	lib/kobj*
6338
6339DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6340M:	Nishanth Menon <nm@ti.com>
6341L:	linux-pm@vger.kernel.org
6342S:	Maintained
6343F:	drivers/soc/ti/smartreflex.c
6344F:	include/linux/power/smartreflex.h
6345
6346DRM ACCEL DRIVERS FOR INTEL VPU
6347M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6348M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6349L:	dri-devel@lists.freedesktop.org
6350S:	Supported
6351T:	git git://anongit.freedesktop.org/drm/drm-misc
6352F:	drivers/accel/ivpu/
6353F:	include/uapi/drm/ivpu_accel.h
6354
6355DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6356M:	Oded Gabbay <ogabbay@kernel.org>
6357L:	dri-devel@lists.freedesktop.org
6358S:	Maintained
6359C:	irc://irc.oftc.net/dri-devel
6360T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6361F:	Documentation/accel/
6362F:	drivers/accel/
6363F:	include/drm/drm_accel.h
6364
6365DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6366M:	Maxime Ripard <mripard@kernel.org>
6367M:	Chen-Yu Tsai <wens@csie.org>
6368R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6369L:	dri-devel@lists.freedesktop.org
6370S:	Supported
6371T:	git git://anongit.freedesktop.org/drm/drm-misc
6372F:	drivers/gpu/drm/sun4i/sun8i*
6373
6374DRM DRIVER FOR ARM PL111 CLCD
6375M:	Emma Anholt <emma@anholt.net>
6376S:	Supported
6377T:	git git://anongit.freedesktop.org/drm/drm-misc
6378F:	drivers/gpu/drm/pl111/
6379
6380DRM DRIVER FOR ARM VERSATILE TFT PANELS
6381M:	Linus Walleij <linus.walleij@linaro.org>
6382S:	Maintained
6383T:	git git://anongit.freedesktop.org/drm/drm-misc
6384F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6385F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6386
6387DRM DRIVER FOR ASPEED BMC GFX
6388M:	Joel Stanley <joel@jms.id.au>
6389L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6390S:	Supported
6391T:	git git://anongit.freedesktop.org/drm/drm-misc
6392F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6393F:	drivers/gpu/drm/aspeed/
6394
6395DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6396M:	Dave Airlie <airlied@redhat.com>
6397R:	Thomas Zimmermann <tzimmermann@suse.de>
6398L:	dri-devel@lists.freedesktop.org
6399S:	Supported
6400T:	git git://anongit.freedesktop.org/drm/drm-misc
6401F:	drivers/gpu/drm/ast/
6402
6403DRM DRIVER FOR BOCHS VIRTUAL GPU
6404M:	Gerd Hoffmann <kraxel@redhat.com>
6405L:	virtualization@lists.linux-foundation.org
6406S:	Maintained
6407T:	git git://anongit.freedesktop.org/drm/drm-misc
6408F:	drivers/gpu/drm/tiny/bochs.c
6409
6410DRM DRIVER FOR BOE HIMAX8279D PANELS
6411M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6412S:	Maintained
6413F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6414F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6415
6416DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6417M:	Jagan Teki <jagan@amarulasolutions.com>
6418S:	Maintained
6419F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6420F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6421
6422DRM DRIVER FOR EBBG FT8719 PANEL
6423M:	Joel Selvaraj <jo@jsfamily.in>
6424S:	Maintained
6425T:	git git://anongit.freedesktop.org/drm/drm-misc
6426F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6427F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6428
6429DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6430M:	Linus Walleij <linus.walleij@linaro.org>
6431S:	Maintained
6432T:	git git://anongit.freedesktop.org/drm/drm-misc
6433F:	drivers/gpu/drm/tve200/
6434
6435DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6436M:	Icenowy Zheng <icenowy@aosc.io>
6437S:	Maintained
6438F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6439F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6440
6441DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6442M:	Jagan Teki <jagan@amarulasolutions.com>
6443S:	Maintained
6444F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6445F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6446
6447DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6448M:	Thomas Zimmermann <tzimmermann@suse.de>
6449M:	Javier Martinez Canillas <javierm@redhat.com>
6450L:	dri-devel@lists.freedesktop.org
6451S:	Maintained
6452T:	git git://anongit.freedesktop.org/drm/drm-misc
6453F:	drivers/gpu/drm/drm_aperture.c
6454F:	drivers/gpu/drm/tiny/ofdrm.c
6455F:	drivers/gpu/drm/tiny/simpledrm.c
6456F:	drivers/video/aperture.c
6457F:	drivers/video/nomodeset.c
6458F:	include/drm/drm_aperture.h
6459F:	include/linux/aperture.h
6460F:	include/video/nomodeset.h
6461
6462DRM DRIVER FOR GENERIC EDP PANELS
6463R:	Douglas Anderson <dianders@chromium.org>
6464F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6465F:	drivers/gpu/drm/panel/panel-edp.c
6466
6467DRM DRIVER FOR GENERIC USB DISPLAY
6468M:	Noralf Trønnes <noralf@tronnes.org>
6469S:	Maintained
6470W:	https://github.com/notro/gud/wiki
6471T:	git git://anongit.freedesktop.org/drm/drm-misc
6472F:	drivers/gpu/drm/gud/
6473F:	include/drm/gud.h
6474
6475DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6476M:	Hans de Goede <hdegoede@redhat.com>
6477S:	Maintained
6478T:	git git://anongit.freedesktop.org/drm/drm-misc
6479F:	drivers/gpu/drm/tiny/gm12u320.c
6480
6481DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6482M:	Ondrej Jirman <megi@xff.cz>
6483M:	Javier Martinez Canillas <javierm@redhat.com>
6484S:	Maintained
6485T:	git git://anongit.freedesktop.org/drm/drm-misc
6486F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6487F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6488
6489DRM DRIVER FOR HX8357D PANELS
6490M:	Emma Anholt <emma@anholt.net>
6491S:	Maintained
6492T:	git git://anongit.freedesktop.org/drm/drm-misc
6493F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6494F:	drivers/gpu/drm/tiny/hx8357d.c
6495
6496DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6497M:	Deepak Rawat <drawat.floss@gmail.com>
6498L:	linux-hyperv@vger.kernel.org
6499L:	dri-devel@lists.freedesktop.org
6500S:	Maintained
6501T:	git git://anongit.freedesktop.org/drm/drm-misc
6502F:	drivers/gpu/drm/hyperv
6503
6504DRM DRIVER FOR ILITEK ILI9225 PANELS
6505M:	David Lechner <david@lechnology.com>
6506S:	Maintained
6507T:	git git://anongit.freedesktop.org/drm/drm-misc
6508F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6509F:	drivers/gpu/drm/tiny/ili9225.c
6510
6511DRM DRIVER FOR ILITEK ILI9486 PANELS
6512M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6513S:	Maintained
6514T:	git git://anongit.freedesktop.org/drm/drm-misc
6515F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6516F:	drivers/gpu/drm/tiny/ili9486.c
6517
6518DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6519M:	Jagan Teki <jagan@edgeble.ai>
6520S:	Maintained
6521F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6522F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6523
6524DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6525M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6526S:	Supported
6527T:	git git://anongit.freedesktop.org/drm/drm-misc
6528F:	drivers/gpu/drm/logicvc/
6529
6530DRM DRIVER FOR LVDS PANELS
6531M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6532L:	dri-devel@lists.freedesktop.org
6533S:	Maintained
6534T:	git git://anongit.freedesktop.org/drm/drm-misc
6535F:	Documentation/devicetree/bindings/display/lvds.yaml
6536F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6537F:	drivers/gpu/drm/panel/panel-lvds.c
6538
6539DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6540M:	Guido Günther <agx@sigxcpu.org>
6541R:	Purism Kernel Team <kernel@puri.sm>
6542S:	Maintained
6543F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6544F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6545
6546DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6547M:	Dave Airlie <airlied@redhat.com>
6548R:	Thomas Zimmermann <tzimmermann@suse.de>
6549L:	dri-devel@lists.freedesktop.org
6550S:	Supported
6551T:	git git://anongit.freedesktop.org/drm/drm-misc
6552F:	drivers/gpu/drm/mgag200/
6553
6554DRM DRIVER FOR MI0283QT
6555M:	Noralf Trønnes <noralf@tronnes.org>
6556S:	Maintained
6557T:	git git://anongit.freedesktop.org/drm/drm-misc
6558F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6559F:	drivers/gpu/drm/tiny/mi0283qt.c
6560
6561DRM DRIVER FOR MIPI DBI compatible panels
6562M:	Noralf Trønnes <noralf@tronnes.org>
6563S:	Maintained
6564W:	https://github.com/notro/panel-mipi-dbi/wiki
6565T:	git git://anongit.freedesktop.org/drm/drm-misc
6566F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6567F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6568
6569DRM DRIVER FOR MSM ADRENO GPU
6570M:	Rob Clark <robdclark@gmail.com>
6571M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6572M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6573R:	Sean Paul <sean@poorly.run>
6574L:	linux-arm-msm@vger.kernel.org
6575L:	dri-devel@lists.freedesktop.org
6576L:	freedreno@lists.freedesktop.org
6577S:	Maintained
6578B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6579T:	git https://gitlab.freedesktop.org/drm/msm.git
6580F:	Documentation/devicetree/bindings/display/msm/
6581F:	drivers/gpu/drm/msm/
6582F:	include/uapi/drm/msm_drm.h
6583
6584DRM DRIVER FOR NOVATEK NT35510 PANELS
6585M:	Linus Walleij <linus.walleij@linaro.org>
6586S:	Maintained
6587T:	git git://anongit.freedesktop.org/drm/drm-misc
6588F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6589F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6590
6591DRM DRIVER FOR NOVATEK NT35560 PANELS
6592M:	Linus Walleij <linus.walleij@linaro.org>
6593S:	Maintained
6594T:	git git://anongit.freedesktop.org/drm/drm-misc
6595F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6596F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6597
6598DRM DRIVER FOR NOVATEK NT36523 PANELS
6599M:	Jianhua Lu <lujianhua000@gmail.com>
6600S:	Maintained
6601T:	git git://anongit.freedesktop.org/drm/drm-misc
6602F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6603F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6604
6605DRM DRIVER FOR NOVATEK NT36672A PANELS
6606M:	Sumit Semwal <sumit.semwal@linaro.org>
6607S:	Maintained
6608T:	git git://anongit.freedesktop.org/drm/drm-misc
6609F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6610F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6611
6612DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6613M:	Ben Skeggs <bskeggs@redhat.com>
6614M:	Karol Herbst <kherbst@redhat.com>
6615M:	Lyude Paul <lyude@redhat.com>
6616L:	dri-devel@lists.freedesktop.org
6617L:	nouveau@lists.freedesktop.org
6618S:	Supported
6619W:	https://nouveau.freedesktop.org/
6620Q:	https://patchwork.freedesktop.org/project/nouveau/
6621Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6622B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6623C:	irc://irc.oftc.net/nouveau
6624T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6625F:	drivers/gpu/drm/nouveau/
6626F:	include/uapi/drm/nouveau_drm.h
6627
6628DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6629M:	Stefan Mavrodiev <stefan@olimex.com>
6630S:	Maintained
6631F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6632F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6633
6634DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6635R:	Douglas Anderson <dianders@chromium.org>
6636F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6637F:	drivers/gpu/drm/bridge/parade-ps8640.c
6638
6639DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6640M:	Noralf Trønnes <noralf@tronnes.org>
6641S:	Maintained
6642T:	git git://anongit.freedesktop.org/drm/drm-misc
6643F:	Documentation/devicetree/bindings/display/repaper.txt
6644F:	drivers/gpu/drm/tiny/repaper.c
6645
6646DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6647M:	Dave Airlie <airlied@redhat.com>
6648M:	Gerd Hoffmann <kraxel@redhat.com>
6649L:	virtualization@lists.linux-foundation.org
6650S:	Obsolete
6651W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6652T:	git git://anongit.freedesktop.org/drm/drm-misc
6653F:	drivers/gpu/drm/tiny/cirrus.c
6654
6655DRM DRIVER FOR QXL VIRTUAL GPU
6656M:	Dave Airlie <airlied@redhat.com>
6657M:	Gerd Hoffmann <kraxel@redhat.com>
6658L:	virtualization@lists.linux-foundation.org
6659L:	spice-devel@lists.freedesktop.org
6660S:	Maintained
6661T:	git git://anongit.freedesktop.org/drm/drm-misc
6662F:	drivers/gpu/drm/qxl/
6663F:	include/uapi/drm/qxl_drm.h
6664
6665DRM DRIVER FOR RAYDIUM RM67191 PANELS
6666M:	Robert Chiras <robert.chiras@nxp.com>
6667S:	Maintained
6668F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6669F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6670
6671DRM DRIVER FOR SAMSUNG DB7430 PANELS
6672M:	Linus Walleij <linus.walleij@linaro.org>
6673S:	Maintained
6674T:	git git://anongit.freedesktop.org/drm/drm-misc
6675F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6676F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6677
6678DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6679M:	Inki Dae <inki.dae@samsung.com>
6680M:	Jagan Teki <jagan@amarulasolutions.com>
6681M:	Marek Szyprowski <m.szyprowski@samsung.com>
6682S:	Maintained
6683T:	git git://anongit.freedesktop.org/drm/drm-misc
6684F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6685F:	drivers/gpu/drm/bridge/samsung-dsim.c
6686F:	include/drm/bridge/samsung-dsim.h
6687
6688DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6689M:	Markuss Broks <markuss.broks@gmail.com>
6690S:	Maintained
6691F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6692F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6693
6694DRM DRIVER FOR SITRONIX ST7586 PANELS
6695M:	David Lechner <david@lechnology.com>
6696S:	Maintained
6697T:	git git://anongit.freedesktop.org/drm/drm-misc
6698F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6699F:	drivers/gpu/drm/tiny/st7586.c
6700
6701DRM DRIVER FOR SITRONIX ST7701 PANELS
6702M:	Jagan Teki <jagan@amarulasolutions.com>
6703S:	Maintained
6704F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6705F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6706
6707DRM DRIVER FOR SITRONIX ST7703 PANELS
6708M:	Guido Günther <agx@sigxcpu.org>
6709R:	Purism Kernel Team <kernel@puri.sm>
6710R:	Ondrej Jirman <megous@megous.com>
6711S:	Maintained
6712F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6713F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6714
6715DRM DRIVER FOR SITRONIX ST7735R PANELS
6716M:	David Lechner <david@lechnology.com>
6717S:	Maintained
6718T:	git git://anongit.freedesktop.org/drm/drm-misc
6719F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6720F:	drivers/gpu/drm/tiny/st7735r.c
6721
6722DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6723M:	Javier Martinez Canillas <javierm@redhat.com>
6724S:	Maintained
6725T:	git git://anongit.freedesktop.org/drm/drm-misc
6726F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6727F:	drivers/gpu/drm/solomon/ssd130x*
6728
6729DRM DRIVER FOR ST-ERICSSON MCDE
6730M:	Linus Walleij <linus.walleij@linaro.org>
6731S:	Maintained
6732T:	git git://anongit.freedesktop.org/drm/drm-misc
6733F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6734F:	drivers/gpu/drm/mcde/
6735
6736DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6737M:	Jagan Teki <jagan@amarulasolutions.com>
6738S:	Maintained
6739F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6740F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6741
6742DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6743R:	Douglas Anderson <dianders@chromium.org>
6744F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6745F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6746
6747DRM DRIVER FOR TPO TPG110 PANELS
6748M:	Linus Walleij <linus.walleij@linaro.org>
6749S:	Maintained
6750T:	git git://anongit.freedesktop.org/drm/drm-misc
6751F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6752F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6753
6754DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6755M:	Dave Airlie <airlied@redhat.com>
6756R:	Sean Paul <sean@poorly.run>
6757R:	Thomas Zimmermann <tzimmermann@suse.de>
6758L:	dri-devel@lists.freedesktop.org
6759S:	Supported
6760T:	git git://anongit.freedesktop.org/drm/drm-misc
6761F:	drivers/gpu/drm/udl/
6762
6763DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6764M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6765M:	Melissa Wen <melissa.srw@gmail.com>
6766R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6767R:	Daniel Vetter <daniel@ffwll.ch>
6768L:	dri-devel@lists.freedesktop.org
6769S:	Maintained
6770T:	git git://anongit.freedesktop.org/drm/drm-misc
6771F:	Documentation/gpu/vkms.rst
6772F:	drivers/gpu/drm/vkms/
6773
6774DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6775M:	Hans de Goede <hdegoede@redhat.com>
6776L:	dri-devel@lists.freedesktop.org
6777S:	Maintained
6778T:	git git://anongit.freedesktop.org/drm/drm-misc
6779F:	drivers/gpu/drm/vboxvideo/
6780
6781DRM DRIVER FOR VMWARE VIRTUAL GPU
6782M:	Zack Rusin <zackr@vmware.com>
6783R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6784L:	dri-devel@lists.freedesktop.org
6785S:	Supported
6786T:	git git://anongit.freedesktop.org/drm/drm-misc
6787F:	drivers/gpu/drm/vmwgfx/
6788F:	include/uapi/drm/vmwgfx_drm.h
6789
6790DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6791M:	Linus Walleij <linus.walleij@linaro.org>
6792S:	Maintained
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6795F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6796
6797DRM DRIVERS
6798M:	David Airlie <airlied@gmail.com>
6799M:	Daniel Vetter <daniel@ffwll.ch>
6800L:	dri-devel@lists.freedesktop.org
6801S:	Maintained
6802B:	https://gitlab.freedesktop.org/drm
6803C:	irc://irc.oftc.net/dri-devel
6804T:	git git://anongit.freedesktop.org/drm/drm
6805F:	Documentation/devicetree/bindings/display/
6806F:	Documentation/devicetree/bindings/gpu/
6807F:	Documentation/gpu/
6808F:	drivers/gpu/
6809F:	include/drm/
6810F:	include/linux/vga*
6811F:	include/uapi/drm/
6812
6813DRM DRIVERS AND MISC GPU PATCHES
6814M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6815M:	Maxime Ripard <mripard@kernel.org>
6816M:	Thomas Zimmermann <tzimmermann@suse.de>
6817S:	Maintained
6818W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6819T:	git git://anongit.freedesktop.org/drm/drm-misc
6820F:	Documentation/gpu/
6821F:	drivers/gpu/drm/*
6822F:	drivers/gpu/vga/
6823F:	include/drm/drm*
6824F:	include/linux/vga*
6825F:	include/uapi/drm/drm*
6826
6827DRM DRIVERS FOR ALLWINNER A10
6828M:	Maxime Ripard <mripard@kernel.org>
6829M:	Chen-Yu Tsai <wens@csie.org>
6830L:	dri-devel@lists.freedesktop.org
6831S:	Supported
6832T:	git git://anongit.freedesktop.org/drm/drm-misc
6833F:	Documentation/devicetree/bindings/display/allwinner*
6834F:	drivers/gpu/drm/sun4i/
6835
6836DRM DRIVERS FOR AMLOGIC SOCS
6837M:	Neil Armstrong <neil.armstrong@linaro.org>
6838L:	dri-devel@lists.freedesktop.org
6839L:	linux-amlogic@lists.infradead.org
6840S:	Supported
6841W:	http://linux-meson.com/
6842T:	git git://anongit.freedesktop.org/drm/drm-misc
6843F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6844F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6845F:	Documentation/gpu/meson.rst
6846F:	drivers/gpu/drm/meson/
6847
6848DRM DRIVERS FOR ATMEL HLCDC
6849M:	Sam Ravnborg <sam@ravnborg.org>
6850M:	Boris Brezillon <bbrezillon@kernel.org>
6851L:	dri-devel@lists.freedesktop.org
6852S:	Supported
6853T:	git git://anongit.freedesktop.org/drm/drm-misc
6854F:	Documentation/devicetree/bindings/display/atmel/
6855F:	drivers/gpu/drm/atmel-hlcdc/
6856
6857DRM DRIVERS FOR BRIDGE CHIPS
6858M:	Andrzej Hajda <andrzej.hajda@intel.com>
6859M:	Neil Armstrong <neil.armstrong@linaro.org>
6860M:	Robert Foss <rfoss@kernel.org>
6861R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6862R:	Jonas Karlman <jonas@kwiboo.se>
6863R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6864S:	Maintained
6865T:	git git://anongit.freedesktop.org/drm/drm-misc
6866F:	Documentation/devicetree/bindings/display/bridge/
6867F:	drivers/gpu/drm/bridge/
6868F:	include/drm/drm_bridge.h
6869
6870DRM DRIVERS FOR EXYNOS
6871M:	Inki Dae <inki.dae@samsung.com>
6872M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6873M:	Kyungmin Park <kyungmin.park@samsung.com>
6874L:	dri-devel@lists.freedesktop.org
6875S:	Supported
6876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6877F:	Documentation/devicetree/bindings/display/exynos/
6878F:	Documentation/devicetree/bindings/display/samsung/
6879F:	drivers/gpu/drm/exynos/
6880F:	include/uapi/drm/exynos_drm.h
6881
6882DRM DRIVERS FOR FREESCALE DCU
6883M:	Stefan Agner <stefan@agner.ch>
6884M:	Alison Wang <alison.wang@nxp.com>
6885L:	dri-devel@lists.freedesktop.org
6886S:	Supported
6887T:	git git://anongit.freedesktop.org/drm/drm-misc
6888F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6889F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6890F:	drivers/gpu/drm/fsl-dcu/
6891
6892DRM DRIVERS FOR FREESCALE IMX
6893M:	Philipp Zabel <p.zabel@pengutronix.de>
6894L:	dri-devel@lists.freedesktop.org
6895S:	Maintained
6896F:	Documentation/devicetree/bindings/display/imx/
6897F:	drivers/gpu/drm/imx/ipuv3/
6898F:	drivers/gpu/ipu-v3/
6899
6900DRM DRIVERS FOR FREESCALE IMX BRIDGE
6901M:	Liu Ying <victor.liu@nxp.com>
6902L:	dri-devel@lists.freedesktop.org
6903S:	Maintained
6904F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6905F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6906F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6907F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6908F:	drivers/gpu/drm/bridge/imx/
6909
6910DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6911M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6912L:	dri-devel@lists.freedesktop.org
6913S:	Maintained
6914T:	git git://github.com/patjak/drm-gma500
6915F:	drivers/gpu/drm/gma500/
6916
6917DRM DRIVERS FOR HISILICON
6918M:	Xinliang Liu <xinliang.liu@linaro.org>
6919M:	Tian Tao  <tiantao6@hisilicon.com>
6920R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6921R:	Sumit Semwal <sumit.semwal@linaro.org>
6922R:	Yongqin Liu <yongqin.liu@linaro.org>
6923R:	John Stultz <jstultz@google.com>
6924L:	dri-devel@lists.freedesktop.org
6925S:	Maintained
6926T:	git git://anongit.freedesktop.org/drm/drm-misc
6927F:	Documentation/devicetree/bindings/display/hisilicon/
6928F:	drivers/gpu/drm/hisilicon/
6929
6930DRM DRIVERS FOR LIMA
6931M:	Qiang Yu <yuq825@gmail.com>
6932L:	dri-devel@lists.freedesktop.org
6933L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6934S:	Maintained
6935T:	git git://anongit.freedesktop.org/drm/drm-misc
6936F:	drivers/gpu/drm/lima/
6937F:	include/uapi/drm/lima_drm.h
6938
6939DRM DRIVERS FOR MEDIATEK
6940M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6941M:	Philipp Zabel <p.zabel@pengutronix.de>
6942L:	dri-devel@lists.freedesktop.org
6943L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6944S:	Supported
6945F:	Documentation/devicetree/bindings/display/mediatek/
6946F:	drivers/gpu/drm/mediatek/
6947F:	drivers/phy/mediatek/phy-mtk-dp.c
6948F:	drivers/phy/mediatek/phy-mtk-hdmi*
6949F:	drivers/phy/mediatek/phy-mtk-mipi*
6950
6951DRM DRIVERS FOR NVIDIA TEGRA
6952M:	Thierry Reding <thierry.reding@gmail.com>
6953M:	Mikko Perttunen <mperttunen@nvidia.com>
6954L:	dri-devel@lists.freedesktop.org
6955L:	linux-tegra@vger.kernel.org
6956S:	Supported
6957T:	git https://gitlab.freedesktop.org/drm/tegra.git
6958F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6959F:	Documentation/devicetree/bindings/gpu/host1x/
6960F:	drivers/gpu/drm/tegra/
6961F:	drivers/gpu/host1x/
6962F:	include/linux/host1x.h
6963F:	include/uapi/drm/tegra_drm.h
6964
6965DRM DRIVERS FOR RENESAS
6966M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6967M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6968L:	dri-devel@lists.freedesktop.org
6969L:	linux-renesas-soc@vger.kernel.org
6970S:	Supported
6971T:	git git://linuxtv.org/pinchartl/media drm/du/next
6972F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6973F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6974F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6975F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6976F:	drivers/gpu/drm/rcar-du/
6977F:	drivers/gpu/drm/shmobile/
6978F:	include/linux/platform_data/shmob_drm.h
6979
6980DRM DRIVERS FOR ROCKCHIP
6981M:	Sandy Huang <hjc@rock-chips.com>
6982M:	Heiko Stübner <heiko@sntech.de>
6983L:	dri-devel@lists.freedesktop.org
6984S:	Maintained
6985T:	git git://anongit.freedesktop.org/drm/drm-misc
6986F:	Documentation/devicetree/bindings/display/rockchip/
6987F:	drivers/gpu/drm/rockchip/
6988
6989DRM DRIVERS FOR STI
6990M:	Alain Volmat <alain.volmat@foss.st.com>
6991L:	dri-devel@lists.freedesktop.org
6992S:	Maintained
6993T:	git git://anongit.freedesktop.org/drm/drm-misc
6994F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6995F:	drivers/gpu/drm/sti
6996
6997DRM DRIVERS FOR STM
6998M:	Yannick Fertre <yannick.fertre@foss.st.com>
6999M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7000M:	Philippe Cornu <philippe.cornu@foss.st.com>
7001L:	dri-devel@lists.freedesktop.org
7002S:	Maintained
7003T:	git git://anongit.freedesktop.org/drm/drm-misc
7004F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7005F:	drivers/gpu/drm/stm
7006
7007DRM DRIVERS FOR TI KEYSTONE
7008M:	Jyri Sarha <jyri.sarha@iki.fi>
7009M:	Tomi Valkeinen <tomba@kernel.org>
7010L:	dri-devel@lists.freedesktop.org
7011S:	Maintained
7012T:	git git://anongit.freedesktop.org/drm/drm-misc
7013F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7014F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7015F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7016F:	drivers/gpu/drm/tidss/
7017
7018DRM DRIVERS FOR TI LCDC
7019M:	Jyri Sarha <jyri.sarha@iki.fi>
7020R:	Tomi Valkeinen <tomba@kernel.org>
7021L:	dri-devel@lists.freedesktop.org
7022S:	Maintained
7023F:	Documentation/devicetree/bindings/display/tilcdc/
7024F:	drivers/gpu/drm/tilcdc/
7025
7026DRM DRIVERS FOR TI OMAP
7027M:	Tomi Valkeinen <tomba@kernel.org>
7028L:	dri-devel@lists.freedesktop.org
7029S:	Maintained
7030F:	Documentation/devicetree/bindings/display/ti/
7031F:	drivers/gpu/drm/omapdrm/
7032
7033DRM DRIVERS FOR V3D
7034M:	Emma Anholt <emma@anholt.net>
7035M:	Melissa Wen <mwen@igalia.com>
7036S:	Supported
7037T:	git git://anongit.freedesktop.org/drm/drm-misc
7038F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7039F:	drivers/gpu/drm/v3d/
7040F:	include/uapi/drm/v3d_drm.h
7041
7042DRM DRIVERS FOR VC4
7043M:	Emma Anholt <emma@anholt.net>
7044M:	Maxime Ripard <mripard@kernel.org>
7045S:	Supported
7046T:	git git://github.com/anholt/linux
7047T:	git git://anongit.freedesktop.org/drm/drm-misc
7048F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7049F:	drivers/gpu/drm/vc4/
7050F:	include/uapi/drm/vc4_drm.h
7051
7052DRM DRIVERS FOR VIVANTE GPU IP
7053M:	Lucas Stach <l.stach@pengutronix.de>
7054R:	Russell King <linux+etnaviv@armlinux.org.uk>
7055R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7056L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7057L:	dri-devel@lists.freedesktop.org
7058S:	Maintained
7059F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7060F:	drivers/gpu/drm/etnaviv/
7061F:	include/uapi/drm/etnaviv_drm.h
7062
7063DRM DRIVERS FOR XEN
7064M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7065L:	dri-devel@lists.freedesktop.org
7066L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7067S:	Supported
7068T:	git git://anongit.freedesktop.org/drm/drm-misc
7069F:	Documentation/gpu/xen-front.rst
7070F:	drivers/gpu/drm/xen/
7071
7072DRM DRIVERS FOR XILINX
7073M:	Hyun Kwon <hyun.kwon@xilinx.com>
7074M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7075L:	dri-devel@lists.freedesktop.org
7076S:	Maintained
7077T:	git git://anongit.freedesktop.org/drm/drm-misc
7078F:	Documentation/devicetree/bindings/display/xlnx/
7079F:	drivers/gpu/drm/xlnx/
7080
7081DRM GPU SCHEDULER
7082M:	Luben Tuikov <luben.tuikov@amd.com>
7083L:	dri-devel@lists.freedesktop.org
7084S:	Maintained
7085T:	git git://anongit.freedesktop.org/drm/drm-misc
7086F:	drivers/gpu/drm/scheduler/
7087F:	include/drm/gpu_scheduler.h
7088
7089DRM PANEL DRIVERS
7090M:	Neil Armstrong <neil.armstrong@linaro.org>
7091R:	Sam Ravnborg <sam@ravnborg.org>
7092L:	dri-devel@lists.freedesktop.org
7093S:	Maintained
7094T:	git git://anongit.freedesktop.org/drm/drm-misc
7095F:	Documentation/devicetree/bindings/display/panel/
7096F:	drivers/gpu/drm/drm_panel.c
7097F:	drivers/gpu/drm/panel/
7098F:	include/drm/drm_panel.h
7099
7100DRM PRIVACY-SCREEN CLASS
7101M:	Hans de Goede <hdegoede@redhat.com>
7102L:	dri-devel@lists.freedesktop.org
7103S:	Maintained
7104T:	git git://anongit.freedesktop.org/drm/drm-misc
7105F:	drivers/gpu/drm/drm_privacy_screen*
7106F:	include/drm/drm_privacy_screen*
7107
7108DRM TTM SUBSYSTEM
7109M:	Christian Koenig <christian.koenig@amd.com>
7110M:	Huang Rui <ray.huang@amd.com>
7111L:	dri-devel@lists.freedesktop.org
7112S:	Maintained
7113T:	git git://anongit.freedesktop.org/drm/drm-misc
7114F:	drivers/gpu/drm/ttm/
7115F:	include/drm/ttm/
7116
7117DSBR100 USB FM RADIO DRIVER
7118M:	Alexey Klimov <klimov.linux@gmail.com>
7119L:	linux-media@vger.kernel.org
7120S:	Maintained
7121T:	git git://linuxtv.org/media_tree.git
7122F:	drivers/media/radio/dsbr100.c
7123
7124DT3155 MEDIA DRIVER
7125M:	Hans Verkuil <hverkuil@xs4all.nl>
7126L:	linux-media@vger.kernel.org
7127S:	Odd Fixes
7128W:	https://linuxtv.org
7129T:	git git://linuxtv.org/media_tree.git
7130F:	drivers/media/pci/dt3155/
7131
7132DVB_USB_AF9015 MEDIA DRIVER
7133M:	Antti Palosaari <crope@iki.fi>
7134L:	linux-media@vger.kernel.org
7135S:	Maintained
7136W:	https://linuxtv.org
7137W:	http://palosaari.fi/linux/
7138Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7139T:	git git://linuxtv.org/anttip/media_tree.git
7140F:	drivers/media/usb/dvb-usb-v2/af9015*
7141
7142DVB_USB_AF9035 MEDIA DRIVER
7143M:	Antti Palosaari <crope@iki.fi>
7144L:	linux-media@vger.kernel.org
7145S:	Maintained
7146W:	https://linuxtv.org
7147W:	http://palosaari.fi/linux/
7148Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7149T:	git git://linuxtv.org/anttip/media_tree.git
7150F:	drivers/media/usb/dvb-usb-v2/af9035*
7151
7152DVB_USB_ANYSEE MEDIA DRIVER
7153M:	Antti Palosaari <crope@iki.fi>
7154L:	linux-media@vger.kernel.org
7155S:	Maintained
7156W:	https://linuxtv.org
7157W:	http://palosaari.fi/linux/
7158Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7159T:	git git://linuxtv.org/anttip/media_tree.git
7160F:	drivers/media/usb/dvb-usb-v2/anysee*
7161
7162DVB_USB_AU6610 MEDIA DRIVER
7163M:	Antti Palosaari <crope@iki.fi>
7164L:	linux-media@vger.kernel.org
7165S:	Maintained
7166W:	https://linuxtv.org
7167W:	http://palosaari.fi/linux/
7168Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7169T:	git git://linuxtv.org/anttip/media_tree.git
7170F:	drivers/media/usb/dvb-usb-v2/au6610*
7171
7172DVB_USB_CE6230 MEDIA DRIVER
7173M:	Antti Palosaari <crope@iki.fi>
7174L:	linux-media@vger.kernel.org
7175S:	Maintained
7176W:	https://linuxtv.org
7177W:	http://palosaari.fi/linux/
7178Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7179T:	git git://linuxtv.org/anttip/media_tree.git
7180F:	drivers/media/usb/dvb-usb-v2/ce6230*
7181
7182DVB_USB_CXUSB MEDIA DRIVER
7183M:	Michael Krufky <mkrufky@linuxtv.org>
7184L:	linux-media@vger.kernel.org
7185S:	Maintained
7186W:	https://linuxtv.org
7187W:	http://github.com/mkrufky
7188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7189T:	git git://linuxtv.org/media_tree.git
7190F:	drivers/media/usb/dvb-usb/cxusb*
7191
7192DVB_USB_EC168 MEDIA DRIVER
7193M:	Antti Palosaari <crope@iki.fi>
7194L:	linux-media@vger.kernel.org
7195S:	Maintained
7196W:	https://linuxtv.org
7197W:	http://palosaari.fi/linux/
7198Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7199T:	git git://linuxtv.org/anttip/media_tree.git
7200F:	drivers/media/usb/dvb-usb-v2/ec168*
7201
7202DVB_USB_GL861 MEDIA DRIVER
7203M:	Antti Palosaari <crope@iki.fi>
7204L:	linux-media@vger.kernel.org
7205S:	Maintained
7206W:	https://linuxtv.org
7207Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7208T:	git git://linuxtv.org/anttip/media_tree.git
7209F:	drivers/media/usb/dvb-usb-v2/gl861*
7210
7211DVB_USB_MXL111SF MEDIA DRIVER
7212M:	Michael Krufky <mkrufky@linuxtv.org>
7213L:	linux-media@vger.kernel.org
7214S:	Maintained
7215W:	https://linuxtv.org
7216W:	http://github.com/mkrufky
7217Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7218T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7219F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7220
7221DVB_USB_RTL28XXU MEDIA DRIVER
7222M:	Antti Palosaari <crope@iki.fi>
7223L:	linux-media@vger.kernel.org
7224S:	Maintained
7225W:	https://linuxtv.org
7226W:	http://palosaari.fi/linux/
7227Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7228T:	git git://linuxtv.org/anttip/media_tree.git
7229F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7230
7231DVB_USB_V2 MEDIA DRIVER
7232M:	Antti Palosaari <crope@iki.fi>
7233L:	linux-media@vger.kernel.org
7234S:	Maintained
7235W:	https://linuxtv.org
7236W:	http://palosaari.fi/linux/
7237Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7238T:	git git://linuxtv.org/anttip/media_tree.git
7239F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7240F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7241
7242DYNAMIC DEBUG
7243M:	Jason Baron <jbaron@akamai.com>
7244M:	Jim Cromie <jim.cromie@gmail.com>
7245S:	Maintained
7246F:	include/linux/dynamic_debug.h
7247F:	lib/dynamic_debug.c
7248F:	lib/test_dynamic_debug.c
7249
7250DYNAMIC INTERRUPT MODERATION
7251M:	Tal Gilboa <talgi@nvidia.com>
7252S:	Maintained
7253F:	Documentation/networking/net_dim.rst
7254F:	include/linux/dim.h
7255F:	lib/dim/
7256
7257DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7258M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7259L:	linux-pm@vger.kernel.org
7260S:	Supported
7261B:	https://bugzilla.kernel.org
7262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7263F:	drivers/powercap/dtpm*
7264F:	include/linux/dtpm.h
7265
7266DZ DECSTATION DZ11 SERIAL DRIVER
7267M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7268S:	Maintained
7269F:	drivers/tty/serial/dz.*
7270
7271E3X0 POWER BUTTON DRIVER
7272M:	Moritz Fischer <moritz.fischer@ettus.com>
7273L:	usrp-users@lists.ettus.com
7274S:	Supported
7275W:	http://www.ettus.com
7276F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7277F:	drivers/input/misc/e3x0-button.c
7278
7279E4000 MEDIA DRIVER
7280M:	Antti Palosaari <crope@iki.fi>
7281L:	linux-media@vger.kernel.org
7282S:	Maintained
7283W:	https://linuxtv.org
7284W:	http://palosaari.fi/linux/
7285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7286T:	git git://linuxtv.org/anttip/media_tree.git
7287F:	drivers/media/tuners/e4000*
7288
7289EARTH_PT1 MEDIA DRIVER
7290M:	Akihiro Tsukada <tskd08@gmail.com>
7291L:	linux-media@vger.kernel.org
7292S:	Odd Fixes
7293F:	drivers/media/pci/pt1/
7294
7295EARTH_PT3 MEDIA DRIVER
7296M:	Akihiro Tsukada <tskd08@gmail.com>
7297L:	linux-media@vger.kernel.org
7298S:	Odd Fixes
7299F:	drivers/media/pci/pt3/
7300
7301EC100 MEDIA DRIVER
7302M:	Antti Palosaari <crope@iki.fi>
7303L:	linux-media@vger.kernel.org
7304S:	Maintained
7305W:	https://linuxtv.org
7306W:	http://palosaari.fi/linux/
7307Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7308T:	git git://linuxtv.org/anttip/media_tree.git
7309F:	drivers/media/dvb-frontends/ec100*
7310
7311ECRYPT FILE SYSTEM
7312M:	Tyler Hicks <code@tyhicks.com>
7313L:	ecryptfs@vger.kernel.org
7314S:	Odd Fixes
7315W:	http://ecryptfs.org
7316W:	https://launchpad.net/ecryptfs
7317T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7318F:	Documentation/filesystems/ecryptfs.rst
7319F:	fs/ecryptfs/
7320
7321EDAC-AMD64
7322M:	Yazen Ghannam <yazen.ghannam@amd.com>
7323L:	linux-edac@vger.kernel.org
7324S:	Supported
7325F:	drivers/edac/amd64_edac*
7326F:	drivers/edac/mce_amd*
7327
7328EDAC-ARMADA
7329M:	Jan Luebbe <jlu@pengutronix.de>
7330L:	linux-edac@vger.kernel.org
7331S:	Maintained
7332F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7333F:	drivers/edac/armada_xp_*
7334
7335EDAC-AST2500
7336M:	Stefan Schaeckeler <sschaeck@cisco.com>
7337S:	Supported
7338F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7339F:	drivers/edac/aspeed_edac.c
7340
7341EDAC-BLUEFIELD
7342M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7343S:	Supported
7344F:	drivers/edac/bluefield_edac.c
7345
7346EDAC-CALXEDA
7347M:	Andre Przywara <andre.przywara@arm.com>
7348L:	linux-edac@vger.kernel.org
7349S:	Maintained
7350F:	drivers/edac/highbank*
7351
7352EDAC-CAVIUM OCTEON
7353M:	Ralf Baechle <ralf@linux-mips.org>
7354L:	linux-edac@vger.kernel.org
7355L:	linux-mips@vger.kernel.org
7356S:	Supported
7357F:	drivers/edac/octeon_edac*
7358
7359EDAC-CAVIUM THUNDERX
7360M:	Robert Richter <rric@kernel.org>
7361L:	linux-edac@vger.kernel.org
7362S:	Odd Fixes
7363F:	drivers/edac/thunderx_edac*
7364
7365EDAC-CORE
7366M:	Borislav Petkov <bp@alien8.de>
7367M:	Tony Luck <tony.luck@intel.com>
7368R:	James Morse <james.morse@arm.com>
7369R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7370R:	Robert Richter <rric@kernel.org>
7371L:	linux-edac@vger.kernel.org
7372S:	Supported
7373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7374F:	Documentation/admin-guide/ras.rst
7375F:	Documentation/driver-api/edac.rst
7376F:	drivers/edac/
7377F:	include/linux/edac.h
7378
7379EDAC-DMC520
7380M:	Lei Wang <lewan@microsoft.com>
7381L:	linux-edac@vger.kernel.org
7382S:	Supported
7383F:	drivers/edac/dmc520_edac.c
7384
7385EDAC-E752X
7386M:	Mark Gross <markgross@kernel.org>
7387L:	linux-edac@vger.kernel.org
7388S:	Maintained
7389F:	drivers/edac/e752x_edac.c
7390
7391EDAC-E7XXX
7392L:	linux-edac@vger.kernel.org
7393S:	Maintained
7394F:	drivers/edac/e7xxx_edac.c
7395
7396EDAC-FSL_DDR
7397M:	York Sun <york.sun@nxp.com>
7398L:	linux-edac@vger.kernel.org
7399S:	Maintained
7400F:	drivers/edac/fsl_ddr_edac.*
7401
7402EDAC-GHES
7403M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7404L:	linux-edac@vger.kernel.org
7405S:	Maintained
7406F:	drivers/edac/ghes_edac.c
7407
7408EDAC-I10NM
7409M:	Tony Luck <tony.luck@intel.com>
7410L:	linux-edac@vger.kernel.org
7411S:	Maintained
7412F:	drivers/edac/i10nm_base.c
7413
7414EDAC-I3000
7415L:	linux-edac@vger.kernel.org
7416S:	Orphan
7417F:	drivers/edac/i3000_edac.c
7418
7419EDAC-I5000
7420L:	linux-edac@vger.kernel.org
7421S:	Maintained
7422F:	drivers/edac/i5000_edac.c
7423
7424EDAC-I5400
7425M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7426L:	linux-edac@vger.kernel.org
7427S:	Maintained
7428F:	drivers/edac/i5400_edac.c
7429
7430EDAC-I7300
7431M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7432L:	linux-edac@vger.kernel.org
7433S:	Maintained
7434F:	drivers/edac/i7300_edac.c
7435
7436EDAC-I7CORE
7437M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7438L:	linux-edac@vger.kernel.org
7439S:	Maintained
7440F:	drivers/edac/i7core_edac.c
7441
7442EDAC-I82443BXGX
7443M:	Tim Small <tim@buttersideup.com>
7444L:	linux-edac@vger.kernel.org
7445S:	Maintained
7446F:	drivers/edac/i82443bxgx_edac.c
7447
7448EDAC-I82975X
7449M:	"Arvind R." <arvino55@gmail.com>
7450L:	linux-edac@vger.kernel.org
7451S:	Maintained
7452F:	drivers/edac/i82975x_edac.c
7453
7454EDAC-IE31200
7455M:	Jason Baron <jbaron@akamai.com>
7456L:	linux-edac@vger.kernel.org
7457S:	Maintained
7458F:	drivers/edac/ie31200_edac.c
7459
7460EDAC-IGEN6
7461M:	Tony Luck <tony.luck@intel.com>
7462R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7463L:	linux-edac@vger.kernel.org
7464S:	Maintained
7465F:	drivers/edac/igen6_edac.c
7466
7467EDAC-MPC85XX
7468M:	Johannes Thumshirn <morbidrsa@gmail.com>
7469L:	linux-edac@vger.kernel.org
7470S:	Maintained
7471F:	drivers/edac/mpc85xx_edac.[ch]
7472
7473EDAC-PASEMI
7474M:	Egor Martovetsky <egor@pasemi.com>
7475L:	linux-edac@vger.kernel.org
7476S:	Maintained
7477F:	drivers/edac/pasemi_edac.c
7478
7479EDAC-PND2
7480M:	Tony Luck <tony.luck@intel.com>
7481L:	linux-edac@vger.kernel.org
7482S:	Maintained
7483F:	drivers/edac/pnd2_edac.[ch]
7484
7485EDAC-QCOM
7486M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7487L:	linux-arm-msm@vger.kernel.org
7488L:	linux-edac@vger.kernel.org
7489S:	Maintained
7490F:	drivers/edac/qcom_edac.c
7491
7492EDAC-R82600
7493M:	Tim Small <tim@buttersideup.com>
7494L:	linux-edac@vger.kernel.org
7495S:	Maintained
7496F:	drivers/edac/r82600_edac.c
7497
7498EDAC-SBRIDGE
7499M:	Tony Luck <tony.luck@intel.com>
7500R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7501L:	linux-edac@vger.kernel.org
7502S:	Maintained
7503F:	drivers/edac/sb_edac.c
7504
7505EDAC-SKYLAKE
7506M:	Tony Luck <tony.luck@intel.com>
7507L:	linux-edac@vger.kernel.org
7508S:	Maintained
7509F:	drivers/edac/skx_*.[ch]
7510
7511EDAC-TI
7512M:	Tero Kristo <kristo@kernel.org>
7513L:	linux-edac@vger.kernel.org
7514S:	Odd Fixes
7515F:	drivers/edac/ti_edac.c
7516
7517EDIROL UA-101/UA-1000 DRIVER
7518M:	Clemens Ladisch <clemens@ladisch.de>
7519L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7520S:	Maintained
7521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7522F:	sound/usb/misc/ua101.c
7523
7524EFI TEST DRIVER
7525M:	Ivan Hu <ivan.hu@canonical.com>
7526M:	Ard Biesheuvel <ardb@kernel.org>
7527L:	linux-efi@vger.kernel.org
7528S:	Maintained
7529F:	drivers/firmware/efi/test/
7530
7531EFI VARIABLE FILESYSTEM
7532M:	Jeremy Kerr <jk@ozlabs.org>
7533M:	Ard Biesheuvel <ardb@kernel.org>
7534L:	linux-efi@vger.kernel.org
7535S:	Maintained
7536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7537F:	fs/efivarfs/
7538
7539EFIFB FRAMEBUFFER DRIVER
7540M:	Peter Jones <pjones@redhat.com>
7541L:	linux-fbdev@vger.kernel.org
7542S:	Maintained
7543F:	drivers/video/fbdev/efifb.c
7544
7545EFS FILESYSTEM
7546S:	Orphan
7547W:	http://aeschi.ch.eu.org/efs/
7548F:	fs/efs/
7549
7550EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7551M:	Douglas Miller <dougmill@linux.ibm.com>
7552L:	netdev@vger.kernel.org
7553S:	Maintained
7554F:	drivers/net/ethernet/ibm/ehea/
7555
7556ELM327 CAN NETWORK DRIVER
7557M:	Max Staudt <max@enpas.org>
7558L:	linux-can@vger.kernel.org
7559S:	Maintained
7560F:	Documentation/networking/device_drivers/can/can327.rst
7561F:	drivers/net/can/can327.c
7562
7563EM28XX VIDEO4LINUX DRIVER
7564M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7565L:	linux-media@vger.kernel.org
7566S:	Maintained
7567W:	https://linuxtv.org
7568T:	git git://linuxtv.org/media_tree.git
7569F:	Documentation/admin-guide/media/em28xx*
7570F:	drivers/media/usb/em28xx/
7571
7572EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7573M:	Adrian Hunter <adrian.hunter@intel.com>
7574M:	Ritesh Harjani <riteshh@codeaurora.org>
7575M:	Asutosh Das <asutoshd@codeaurora.org>
7576L:	linux-mmc@vger.kernel.org
7577S:	Supported
7578F:	drivers/mmc/host/cqhci*
7579
7580EMULEX 10Gbps iSCSI - OneConnect DRIVER
7581M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7582L:	linux-scsi@vger.kernel.org
7583S:	Supported
7584W:	http://www.broadcom.com
7585F:	drivers/scsi/be2iscsi/
7586
7587EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7588M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7589M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7590M:	Somnath Kotur <somnath.kotur@broadcom.com>
7591L:	netdev@vger.kernel.org
7592S:	Supported
7593W:	http://www.emulex.com
7594F:	drivers/net/ethernet/emulex/benet/
7595
7596EMULEX ONECONNECT ROCE DRIVER
7597M:	Selvin Xavier <selvin.xavier@broadcom.com>
7598L:	linux-rdma@vger.kernel.org
7599S:	Odd Fixes
7600W:	http://www.broadcom.com
7601F:	drivers/infiniband/hw/ocrdma/
7602F:	include/uapi/rdma/ocrdma-abi.h
7603
7604EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7605M:	James Smart <james.smart@broadcom.com>
7606M:	Ram Vegesna <ram.vegesna@broadcom.com>
7607L:	linux-scsi@vger.kernel.org
7608L:	target-devel@vger.kernel.org
7609S:	Supported
7610W:	http://www.broadcom.com
7611F:	drivers/scsi/elx/
7612
7613EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7614M:	James Smart <james.smart@broadcom.com>
7615M:	Dick Kennedy <dick.kennedy@broadcom.com>
7616L:	linux-scsi@vger.kernel.org
7617S:	Supported
7618W:	http://www.broadcom.com
7619F:	drivers/scsi/lpfc/
7620
7621ENE CB710 FLASH CARD READER DRIVER
7622M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7623S:	Maintained
7624F:	drivers/misc/cb710/
7625F:	drivers/mmc/host/cb710-mmc.*
7626F:	include/linux/cb710.h
7627
7628ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7629M:	Maxim Levitsky <maximlevitsky@gmail.com>
7630S:	Maintained
7631F:	drivers/media/rc/ene_ir.*
7632
7633EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7634M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7635L:	linuxppc-dev@lists.ozlabs.org
7636S:	Maintained
7637F:	drivers/tty/ehv_bytechan.c
7638
7639EPSON S1D13XXX FRAMEBUFFER DRIVER
7640M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7641S:	Maintained
7642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7643F:	drivers/video/fbdev/s1d13xxxfb.c
7644F:	include/video/s1d13xxxfb.h
7645
7646EROFS FILE SYSTEM
7647M:	Gao Xiang <xiang@kernel.org>
7648M:	Chao Yu <chao@kernel.org>
7649R:	Yue Hu <huyue2@coolpad.com>
7650R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7651L:	linux-erofs@lists.ozlabs.org
7652S:	Maintained
7653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7654F:	Documentation/ABI/testing/sysfs-fs-erofs
7655F:	Documentation/filesystems/erofs.rst
7656F:	fs/erofs/
7657F:	include/trace/events/erofs.h
7658
7659ERRSEQ ERROR TRACKING INFRASTRUCTURE
7660M:	Jeff Layton <jlayton@kernel.org>
7661S:	Maintained
7662F:	include/linux/errseq.h
7663F:	lib/errseq.c
7664
7665ESD CAN/USB DRIVERS
7666M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7667R:	socketcan@esd.eu
7668L:	linux-can@vger.kernel.org
7669S:	Maintained
7670F:	drivers/net/can/usb/esd_usb.c
7671
7672ET131X NETWORK DRIVER
7673M:	Mark Einon <mark.einon@gmail.com>
7674S:	Odd Fixes
7675F:	drivers/net/ethernet/agere/
7676
7677ETAS ES58X CAN/USB DRIVER
7678M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7679L:	linux-can@vger.kernel.org
7680S:	Maintained
7681F:	Documentation/networking/devlink/etas_es58x.rst
7682F:	drivers/net/can/usb/etas_es58x/
7683
7684ETHERNET BRIDGE
7685M:	Roopa Prabhu <roopa@nvidia.com>
7686M:	Nikolay Aleksandrov <razor@blackwall.org>
7687L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7688L:	netdev@vger.kernel.org
7689S:	Maintained
7690W:	http://www.linuxfoundation.org/en/Net:Bridge
7691F:	include/linux/netfilter_bridge/
7692F:	net/bridge/
7693
7694ETHERNET PHY LIBRARY
7695M:	Andrew Lunn <andrew@lunn.ch>
7696M:	Heiner Kallweit <hkallweit1@gmail.com>
7697R:	Russell King <linux@armlinux.org.uk>
7698L:	netdev@vger.kernel.org
7699S:	Maintained
7700F:	Documentation/ABI/testing/sysfs-class-net-phydev
7701F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7702F:	Documentation/devicetree/bindings/net/mdio*
7703F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7704F:	Documentation/networking/phy.rst
7705F:	drivers/net/mdio/
7706F:	drivers/net/mdio/acpi_mdio.c
7707F:	drivers/net/mdio/fwnode_mdio.c
7708F:	drivers/net/mdio/of_mdio.c
7709F:	drivers/net/pcs/
7710F:	drivers/net/phy/
7711F:	include/dt-bindings/net/qca-ar803x.h
7712F:	include/linux/*mdio*.h
7713F:	include/linux/linkmode.h
7714F:	include/linux/mdio/*.h
7715F:	include/linux/mii.h
7716F:	include/linux/of_net.h
7717F:	include/linux/phy.h
7718F:	include/linux/phy_fixed.h
7719F:	include/linux/platform_data/mdio-bcm-unimac.h
7720F:	include/linux/platform_data/mdio-gpio.h
7721F:	include/trace/events/mdio.h
7722F:	include/uapi/linux/mdio.h
7723F:	include/uapi/linux/mii.h
7724F:	net/core/of_net.c
7725
7726EXEC & BINFMT API
7727R:	Eric Biederman <ebiederm@xmission.com>
7728R:	Kees Cook <keescook@chromium.org>
7729L:	linux-mm@kvack.org
7730S:	Supported
7731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7732F:	fs/*binfmt_*.c
7733F:	fs/exec.c
7734F:	include/linux/binfmts.h
7735F:	include/linux/elf.h
7736F:	include/uapi/linux/binfmts.h
7737F:	include/uapi/linux/elf.h
7738F:	tools/testing/selftests/exec/
7739N:	asm/elf.h
7740N:	binfmt
7741
7742EXFAT FILE SYSTEM
7743M:	Namjae Jeon <linkinjeon@kernel.org>
7744M:	Sungjong Seo <sj1557.seo@samsung.com>
7745L:	linux-fsdevel@vger.kernel.org
7746S:	Maintained
7747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7748F:	fs/exfat/
7749
7750EXT2 FILE SYSTEM
7751M:	Jan Kara <jack@suse.com>
7752L:	linux-ext4@vger.kernel.org
7753S:	Maintained
7754F:	Documentation/filesystems/ext2.rst
7755F:	fs/ext2/
7756F:	include/linux/ext2*
7757
7758EXT4 FILE SYSTEM
7759M:	"Theodore Ts'o" <tytso@mit.edu>
7760M:	Andreas Dilger <adilger.kernel@dilger.ca>
7761L:	linux-ext4@vger.kernel.org
7762S:	Maintained
7763W:	http://ext4.wiki.kernel.org
7764Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7766F:	Documentation/filesystems/ext4/
7767F:	fs/ext4/
7768F:	include/trace/events/ext4.h
7769F:	include/uapi/linux/ext4.h
7770
7771Extended Verification Module (EVM)
7772M:	Mimi Zohar <zohar@linux.ibm.com>
7773L:	linux-integrity@vger.kernel.org
7774S:	Supported
7775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7776F:	security/integrity/
7777F:	security/integrity/evm/
7778
7779EXTENSIBLE FIRMWARE INTERFACE (EFI)
7780M:	Ard Biesheuvel <ardb@kernel.org>
7781L:	linux-efi@vger.kernel.org
7782S:	Maintained
7783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7784F:	Documentation/admin-guide/efi-stub.rst
7785F:	arch/*/include/asm/efi.h
7786F:	arch/*/kernel/efi.c
7787F:	arch/arm/boot/compressed/efi-header.S
7788F:	arch/x86/platform/efi/
7789F:	drivers/firmware/efi/
7790F:	include/linux/efi*.h
7791
7792EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7793M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7794M:	Chanwoo Choi <cw00.choi@samsung.com>
7795L:	linux-kernel@vger.kernel.org
7796S:	Maintained
7797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7798F:	Documentation/devicetree/bindings/extcon/
7799F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7800F:	drivers/extcon/
7801F:	include/linux/extcon.h
7802F:	include/linux/extcon/
7803
7804EXTRA BOOT CONFIG
7805M:	Masami Hiramatsu <mhiramat@kernel.org>
7806L:	linux-kernel@vger.kernel.org
7807L:	linux-trace-kernel@vger.kernel.org
7808S:	Maintained
7809Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7811F:	Documentation/admin-guide/bootconfig.rst
7812F:	fs/proc/bootconfig.c
7813F:	include/linux/bootconfig.h
7814F:	lib/bootconfig-data.S
7815F:	lib/bootconfig.c
7816F:	tools/bootconfig/*
7817F:	tools/bootconfig/scripts/*
7818
7819EXYNOS DP DRIVER
7820M:	Jingoo Han <jingoohan1@gmail.com>
7821L:	dri-devel@lists.freedesktop.org
7822S:	Maintained
7823F:	drivers/gpu/drm/exynos/exynos_dp*
7824
7825EXYNOS SYSMMU (IOMMU) driver
7826M:	Marek Szyprowski <m.szyprowski@samsung.com>
7827L:	iommu@lists.linux.dev
7828S:	Maintained
7829F:	drivers/iommu/exynos-iommu.c
7830
7831F2FS FILE SYSTEM
7832M:	Jaegeuk Kim <jaegeuk@kernel.org>
7833M:	Chao Yu <chao@kernel.org>
7834L:	linux-f2fs-devel@lists.sourceforge.net
7835S:	Maintained
7836W:	https://f2fs.wiki.kernel.org/
7837Q:	https://patchwork.kernel.org/project/f2fs/list/
7838B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7840F:	Documentation/ABI/testing/sysfs-fs-f2fs
7841F:	Documentation/filesystems/f2fs.rst
7842F:	fs/f2fs/
7843F:	include/linux/f2fs_fs.h
7844F:	include/trace/events/f2fs.h
7845F:	include/uapi/linux/f2fs.h
7846
7847F71805F HARDWARE MONITORING DRIVER
7848M:	Jean Delvare <jdelvare@suse.com>
7849L:	linux-hwmon@vger.kernel.org
7850S:	Maintained
7851F:	Documentation/hwmon/f71805f.rst
7852F:	drivers/hwmon/f71805f.c
7853
7854FADDR2LINE
7855M:	Josh Poimboeuf <jpoimboe@kernel.org>
7856S:	Maintained
7857F:	scripts/faddr2line
7858
7859FAILOVER MODULE
7860M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7861L:	netdev@vger.kernel.org
7862S:	Supported
7863F:	Documentation/networking/failover.rst
7864F:	include/net/failover.h
7865F:	net/core/failover.c
7866
7867FANOTIFY
7868M:	Jan Kara <jack@suse.cz>
7869R:	Amir Goldstein <amir73il@gmail.com>
7870R:	Matthew Bobrowski <repnop@google.com>
7871L:	linux-fsdevel@vger.kernel.org
7872S:	Maintained
7873F:	fs/notify/fanotify/
7874F:	include/linux/fanotify.h
7875F:	include/uapi/linux/fanotify.h
7876
7877FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7878M:	Linus Walleij <linus.walleij@linaro.org>
7879L:	linux-usb@vger.kernel.org
7880S:	Maintained
7881F:	drivers/usb/fotg210/
7882
7883FARSYNC SYNCHRONOUS DRIVER
7884M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7885S:	Supported
7886W:	http://www.farsite.co.uk/
7887F:	drivers/net/wan/farsync.*
7888
7889FAULT INJECTION SUPPORT
7890M:	Akinobu Mita <akinobu.mita@gmail.com>
7891S:	Supported
7892F:	Documentation/fault-injection/
7893F:	lib/fault-inject.c
7894
7895FBTFT Framebuffer drivers
7896L:	dri-devel@lists.freedesktop.org
7897L:	linux-fbdev@vger.kernel.org
7898S:	Orphan
7899F:	drivers/staging/fbtft/
7900
7901FC0011 TUNER DRIVER
7902M:	Michael Buesch <m@bues.ch>
7903L:	linux-media@vger.kernel.org
7904S:	Maintained
7905F:	drivers/media/tuners/fc0011.c
7906F:	drivers/media/tuners/fc0011.h
7907
7908FC2580 MEDIA DRIVER
7909M:	Antti Palosaari <crope@iki.fi>
7910L:	linux-media@vger.kernel.org
7911S:	Maintained
7912W:	https://linuxtv.org
7913W:	http://palosaari.fi/linux/
7914Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7915T:	git git://linuxtv.org/anttip/media_tree.git
7916F:	drivers/media/tuners/fc2580*
7917
7918FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7919M:	Hannes Reinecke <hare@suse.de>
7920L:	linux-scsi@vger.kernel.org
7921S:	Supported
7922W:	www.Open-FCoE.org
7923F:	drivers/scsi/fcoe/
7924F:	drivers/scsi/libfc/
7925F:	include/scsi/fc/
7926F:	include/scsi/libfc.h
7927F:	include/scsi/libfcoe.h
7928F:	include/uapi/scsi/fc/
7929
7930FILE LOCKING (flock() and fcntl()/lockf())
7931M:	Jeff Layton <jlayton@kernel.org>
7932M:	Chuck Lever <chuck.lever@oracle.com>
7933L:	linux-fsdevel@vger.kernel.org
7934S:	Maintained
7935F:	fs/fcntl.c
7936F:	fs/locks.c
7937F:	include/linux/fcntl.h
7938F:	include/uapi/linux/fcntl.h
7939
7940FILESYSTEM DIRECT ACCESS (DAX)
7941M:	Dan Williams <dan.j.williams@intel.com>
7942R:	Matthew Wilcox <willy@infradead.org>
7943R:	Jan Kara <jack@suse.cz>
7944L:	linux-fsdevel@vger.kernel.org
7945L:	nvdimm@lists.linux.dev
7946S:	Supported
7947F:	fs/dax.c
7948F:	include/linux/dax.h
7949F:	include/trace/events/fs_dax.h
7950
7951FILESYSTEMS (VFS and infrastructure)
7952M:	Alexander Viro <viro@zeniv.linux.org.uk>
7953M:	Christian Brauner <brauner@kernel.org>
7954L:	linux-fsdevel@vger.kernel.org
7955S:	Maintained
7956F:	fs/*
7957F:	include/linux/fs.h
7958F:	include/linux/fs_types.h
7959F:	include/uapi/linux/fs.h
7960F:	include/uapi/linux/openat2.h
7961
7962FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7963M:	Riku Voipio <riku.voipio@iki.fi>
7964L:	linux-hwmon@vger.kernel.org
7965S:	Maintained
7966F:	drivers/hwmon/f75375s.c
7967F:	include/linux/f75375s.h
7968
7969FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7970M:	Clemens Ladisch <clemens@ladisch.de>
7971M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7972L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7973S:	Maintained
7974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7975F:	include/uapi/sound/firewire.h
7976F:	sound/firewire/
7977
7978FIREWIRE MEDIA DRIVERS (firedtv)
7979M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7980L:	linux-media@vger.kernel.org
7981L:	linux1394-devel@lists.sourceforge.net
7982S:	Maintained
7983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7984F:	drivers/media/firewire/
7985
7986FIREWIRE SBP-2 TARGET
7987M:	Chris Boot <bootc@bootc.net>
7988L:	linux-scsi@vger.kernel.org
7989L:	target-devel@vger.kernel.org
7990L:	linux1394-devel@lists.sourceforge.net
7991S:	Maintained
7992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7993F:	drivers/target/sbp/
7994
7995FIREWIRE SUBSYSTEM
7996M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7997M:	Takashi Sakamoto <takaswie@kernel.org>
7998L:	linux1394-devel@lists.sourceforge.net
7999S:	Maintained
8000W:	http://ieee1394.docs.kernel.org/
8001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8002F:	drivers/firewire/
8003F:	include/linux/firewire.h
8004F:	include/uapi/linux/firewire*.h
8005F:	tools/firewire/
8006
8007FIRMWARE FRAMEWORK FOR ARMV8-A
8008M:	Sudeep Holla <sudeep.holla@arm.com>
8009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8010S:	Maintained
8011F:	drivers/firmware/arm_ffa/
8012F:	include/linux/arm_ffa.h
8013
8014FIRMWARE LOADER (request_firmware)
8015M:	Luis Chamberlain <mcgrof@kernel.org>
8016M:	Russ Weight <russell.h.weight@intel.com>
8017L:	linux-kernel@vger.kernel.org
8018S:	Maintained
8019F:	Documentation/firmware_class/
8020F:	drivers/base/firmware_loader/
8021F:	include/linux/firmware.h
8022
8023FLEXTIMER FTM-QUADDEC DRIVER
8024M:	Patrick Havelange <patrick.havelange@essensium.com>
8025L:	linux-iio@vger.kernel.org
8026S:	Maintained
8027F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8028F:	drivers/counter/ftm-quaddec.c
8029
8030FLOPPY DRIVER
8031M:	Denis Efremov <efremov@linux.com>
8032L:	linux-block@vger.kernel.org
8033S:	Odd Fixes
8034F:	drivers/block/floppy.c
8035
8036FLYSKY FSIA6B RC RECEIVER
8037M:	Markus Koch <markus@notsyncing.net>
8038L:	linux-input@vger.kernel.org
8039S:	Maintained
8040F:	drivers/input/joystick/fsia6b.c
8041
8042FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8043M:	Geoffrey D. Bennett <g@b4.vu>
8044L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8045S:	Maintained
8046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8047F:	sound/usb/mixer_scarlett_gen2.c
8048
8049FORCEDETH GIGABIT ETHERNET DRIVER
8050M:	Rain River <rain.1986.08.12@gmail.com>
8051M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8052L:	netdev@vger.kernel.org
8053S:	Maintained
8054F:	drivers/net/ethernet/nvidia/*
8055
8056FORTIFY_SOURCE
8057M:	Kees Cook <keescook@chromium.org>
8058L:	linux-hardening@vger.kernel.org
8059S:	Supported
8060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8061F:	include/linux/fortify-string.h
8062F:	lib/fortify_kunit.c
8063F:	lib/memcpy_kunit.c
8064F:	lib/strscpy_kunit.c
8065F:	lib/test_fortify/*
8066F:	scripts/test_fortify.sh
8067K:	\b__NO_FORTIFY\b
8068
8069FPGA DFL DRIVERS
8070M:	Wu Hao <hao.wu@intel.com>
8071R:	Tom Rix <trix@redhat.com>
8072L:	linux-fpga@vger.kernel.org
8073S:	Maintained
8074F:	Documentation/ABI/testing/sysfs-bus-dfl*
8075F:	Documentation/fpga/dfl.rst
8076F:	drivers/fpga/dfl*
8077F:	drivers/uio/uio_dfl.c
8078F:	include/linux/dfl.h
8079F:	include/uapi/linux/fpga-dfl.h
8080
8081FPGA MANAGER FRAMEWORK
8082M:	Moritz Fischer <mdf@kernel.org>
8083M:	Wu Hao <hao.wu@intel.com>
8084M:	Xu Yilun <yilun.xu@intel.com>
8085R:	Tom Rix <trix@redhat.com>
8086L:	linux-fpga@vger.kernel.org
8087S:	Maintained
8088Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8090F:	Documentation/devicetree/bindings/fpga/
8091F:	Documentation/driver-api/fpga/
8092F:	Documentation/fpga/
8093F:	drivers/fpga/
8094F:	include/linux/fpga/
8095
8096FPU EMULATOR
8097M:	Bill Metzenthen <billm@melbpc.org.au>
8098S:	Maintained
8099W:	https://floatingpoint.billm.au/
8100F:	arch/x86/math-emu/
8101
8102FRAMEBUFFER CORE
8103M:	Daniel Vetter <daniel@ffwll.ch>
8104S:	Odd Fixes
8105T:	git git://anongit.freedesktop.org/drm/drm-misc
8106F:	drivers/video/fbdev/core/
8107
8108FRAMEBUFFER LAYER
8109M:	Helge Deller <deller@gmx.de>
8110L:	linux-fbdev@vger.kernel.org
8111L:	dri-devel@lists.freedesktop.org
8112S:	Maintained
8113Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8115F:	Documentation/fb/
8116F:	drivers/video/
8117F:	include/linux/fb.h
8118F:	include/uapi/linux/fb.h
8119F:	include/uapi/video/
8120F:	include/video/
8121
8122FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8123M:	Horia Geantă <horia.geanta@nxp.com>
8124M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8125M:	Gaurav Jain <gaurav.jain@nxp.com>
8126L:	linux-crypto@vger.kernel.org
8127S:	Maintained
8128F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8129F:	drivers/crypto/caam/
8130
8131FREESCALE COLDFIRE M5441X MMC DRIVER
8132M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8133L:	linux-mmc@vger.kernel.org
8134S:	Maintained
8135F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8136F:	include/linux/platform_data/mmc-esdhc-mcf.h
8137
8138FREESCALE DIU FRAMEBUFFER DRIVER
8139M:	Timur Tabi <timur@kernel.org>
8140L:	linux-fbdev@vger.kernel.org
8141S:	Maintained
8142F:	drivers/video/fbdev/fsl-diu-fb.*
8143
8144FREESCALE DMA DRIVER
8145M:	Li Yang <leoyang.li@nxp.com>
8146M:	Zhang Wei <zw@zh-kernel.org>
8147L:	linuxppc-dev@lists.ozlabs.org
8148S:	Maintained
8149F:	drivers/dma/fsldma.*
8150
8151FREESCALE DSPI DRIVER
8152M:	Vladimir Oltean <olteanv@gmail.com>
8153L:	linux-spi@vger.kernel.org
8154S:	Maintained
8155F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8156F:	drivers/spi/spi-fsl-dspi.c
8157F:	include/linux/spi/spi-fsl-dspi.h
8158
8159FREESCALE ENETC ETHERNET DRIVERS
8160M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8161L:	netdev@vger.kernel.org
8162S:	Maintained
8163F:	drivers/net/ethernet/freescale/enetc/
8164
8165FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8166M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8167L:	netdev@vger.kernel.org
8168S:	Maintained
8169F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8170F:	drivers/net/ethernet/freescale/gianfar*
8171
8172FREESCALE GPMI NAND DRIVER
8173M:	Han Xu <han.xu@nxp.com>
8174L:	linux-mtd@lists.infradead.org
8175S:	Maintained
8176F:	drivers/mtd/nand/raw/gpmi-nand/*
8177
8178FREESCALE I2C CPM DRIVER
8179M:	Jochen Friedrich <jochen@scram.de>
8180L:	linuxppc-dev@lists.ozlabs.org
8181L:	linux-i2c@vger.kernel.org
8182S:	Maintained
8183F:	drivers/i2c/busses/i2c-cpm.c
8184
8185FREESCALE IMX / MXC FEC DRIVER
8186M:	Wei Fang <wei.fang@nxp.com>
8187R:	Shenwei Wang <shenwei.wang@nxp.com>
8188R:	Clark Wang <xiaoning.wang@nxp.com>
8189R:	NXP Linux Team <linux-imx@nxp.com>
8190L:	netdev@vger.kernel.org
8191S:	Maintained
8192F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8193F:	drivers/net/ethernet/freescale/fec.h
8194F:	drivers/net/ethernet/freescale/fec_main.c
8195F:	drivers/net/ethernet/freescale/fec_ptp.c
8196
8197FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8198M:	Sascha Hauer <s.hauer@pengutronix.de>
8199R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8200L:	linux-fbdev@vger.kernel.org
8201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8202S:	Maintained
8203F:	drivers/video/fbdev/imxfb.c
8204
8205FREESCALE IMX DDR PMU DRIVER
8206M:	Frank Li <Frank.li@nxp.com>
8207L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8208S:	Maintained
8209F:	Documentation/admin-guide/perf/imx-ddr.rst
8210F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8211F:	drivers/perf/fsl_imx8_ddr_perf.c
8212
8213FREESCALE IMX I2C DRIVER
8214M:	Oleksij Rempel <o.rempel@pengutronix.de>
8215R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8216L:	linux-i2c@vger.kernel.org
8217S:	Maintained
8218F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8219F:	drivers/i2c/busses/i2c-imx.c
8220
8221FREESCALE IMX LPI2C DRIVER
8222M:	Dong Aisheng <aisheng.dong@nxp.com>
8223L:	linux-i2c@vger.kernel.org
8224L:	linux-imx@nxp.com
8225S:	Maintained
8226F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8227F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8228
8229FREESCALE MPC I2C DRIVER
8230M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8231L:	linux-i2c@vger.kernel.org
8232S:	Maintained
8233F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8234F:	drivers/i2c/busses/i2c-mpc.c
8235
8236FREESCALE QORIQ DPAA ETHERNET DRIVER
8237M:	Madalin Bucur <madalin.bucur@nxp.com>
8238L:	netdev@vger.kernel.org
8239S:	Maintained
8240F:	drivers/net/ethernet/freescale/dpaa
8241
8242FREESCALE QORIQ DPAA FMAN DRIVER
8243M:	Madalin Bucur <madalin.bucur@nxp.com>
8244R:	Sean Anderson <sean.anderson@seco.com>
8245L:	netdev@vger.kernel.org
8246S:	Maintained
8247F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8248F:	drivers/net/ethernet/freescale/fman
8249
8250FREESCALE QORIQ PTP CLOCK DRIVER
8251M:	Yangbo Lu <yangbo.lu@nxp.com>
8252L:	netdev@vger.kernel.org
8253S:	Maintained
8254F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8255F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8256F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8257F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8258F:	drivers/ptp/ptp_qoriq.c
8259F:	drivers/ptp/ptp_qoriq_debugfs.c
8260F:	include/linux/fsl/ptp_qoriq.h
8261
8262FREESCALE QUAD SPI DRIVER
8263M:	Han Xu <han.xu@nxp.com>
8264L:	linux-spi@vger.kernel.org
8265S:	Maintained
8266F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8267F:	drivers/spi/spi-fsl-qspi.c
8268
8269FREESCALE QUICC ENGINE LIBRARY
8270M:	Qiang Zhao <qiang.zhao@nxp.com>
8271L:	linuxppc-dev@lists.ozlabs.org
8272S:	Maintained
8273F:	drivers/soc/fsl/qe/
8274F:	include/soc/fsl/qe/
8275
8276FREESCALE QUICC ENGINE QMC DRIVER
8277M:	Herve Codina <herve.codina@bootlin.com>
8278L:	linuxppc-dev@lists.ozlabs.org
8279S:	Maintained
8280F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8281F:	drivers/soc/fsl/qe/qmc.c
8282F:	include/soc/fsl/qe/qmc.h
8283
8284FREESCALE QUICC ENGINE TSA DRIVER
8285M:	Herve Codina <herve.codina@bootlin.com>
8286L:	linuxppc-dev@lists.ozlabs.org
8287S:	Maintained
8288F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8289F:	drivers/soc/fsl/qe/tsa.c
8290F:	drivers/soc/fsl/qe/tsa.h
8291F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8292
8293FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8294M:	Li Yang <leoyang.li@nxp.com>
8295L:	netdev@vger.kernel.org
8296L:	linuxppc-dev@lists.ozlabs.org
8297S:	Maintained
8298F:	drivers/net/ethernet/freescale/ucc_geth*
8299
8300FREESCALE QUICC ENGINE UCC HDLC DRIVER
8301M:	Zhao Qiang <qiang.zhao@nxp.com>
8302L:	netdev@vger.kernel.org
8303L:	linuxppc-dev@lists.ozlabs.org
8304S:	Maintained
8305F:	drivers/net/wan/fsl_ucc_hdlc*
8306
8307FREESCALE QUICC ENGINE UCC UART DRIVER
8308M:	Timur Tabi <timur@kernel.org>
8309L:	linuxppc-dev@lists.ozlabs.org
8310S:	Maintained
8311F:	drivers/tty/serial/ucc_uart.c
8312
8313FREESCALE SOC DRIVERS
8314M:	Li Yang <leoyang.li@nxp.com>
8315L:	linuxppc-dev@lists.ozlabs.org
8316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8317S:	Maintained
8318F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8319F:	Documentation/devicetree/bindings/soc/fsl/
8320F:	drivers/soc/fsl/
8321F:	include/linux/fsl/
8322F:	include/soc/fsl/
8323
8324FREESCALE SOC FS_ENET DRIVER
8325M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8326L:	linuxppc-dev@lists.ozlabs.org
8327L:	netdev@vger.kernel.org
8328S:	Maintained
8329F:	drivers/net/ethernet/freescale/fs_enet/
8330F:	include/linux/fs_enet_pd.h
8331
8332FREESCALE SOC SOUND DRIVERS
8333M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8334M:	Xiubo Li <Xiubo.Lee@gmail.com>
8335R:	Fabio Estevam <festevam@gmail.com>
8336R:	Nicolin Chen <nicoleotsuka@gmail.com>
8337L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8338L:	linuxppc-dev@lists.ozlabs.org
8339S:	Maintained
8340F:	sound/soc/fsl/fsl*
8341F:	sound/soc/fsl/imx*
8342F:	sound/soc/fsl/mpc8610_hpcd.c
8343
8344FREESCALE SOC SOUND QMC DRIVER
8345M:	Herve Codina <herve.codina@bootlin.com>
8346L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8347L:	linuxppc-dev@lists.ozlabs.org
8348S:	Maintained
8349F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8350F:	sound/soc/fsl/fsl_qmc_audio.c
8351
8352FREESCALE USB PERIPHERAL DRIVERS
8353M:	Li Yang <leoyang.li@nxp.com>
8354L:	linux-usb@vger.kernel.org
8355L:	linuxppc-dev@lists.ozlabs.org
8356S:	Maintained
8357F:	drivers/usb/gadget/udc/fsl*
8358
8359FREESCALE USB PHY DRIVER
8360M:	Ran Wang <ran.wang_1@nxp.com>
8361L:	linux-usb@vger.kernel.org
8362L:	linuxppc-dev@lists.ozlabs.org
8363S:	Maintained
8364F:	drivers/usb/phy/phy-fsl-usb*
8365
8366FREEVXFS FILESYSTEM
8367M:	Christoph Hellwig <hch@infradead.org>
8368S:	Maintained
8369W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8370F:	fs/freevxfs/
8371
8372FREEZER
8373M:	"Rafael J. Wysocki" <rafael@kernel.org>
8374M:	Pavel Machek <pavel@ucw.cz>
8375L:	linux-pm@vger.kernel.org
8376S:	Supported
8377F:	Documentation/power/freezing-of-tasks.rst
8378F:	include/linux/freezer.h
8379F:	kernel/freezer.c
8380
8381FRONTSWAP API
8382M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8383L:	linux-kernel@vger.kernel.org
8384S:	Maintained
8385F:	include/linux/frontswap.h
8386F:	mm/frontswap.c
8387
8388FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8389M:	David Howells <dhowells@redhat.com>
8390L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8391S:	Supported
8392F:	Documentation/filesystems/caching/
8393F:	fs/fscache/
8394F:	include/linux/fscache*.h
8395
8396FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8397M:	Eric Biggers <ebiggers@kernel.org>
8398M:	Theodore Y. Ts'o <tytso@mit.edu>
8399M:	Jaegeuk Kim <jaegeuk@kernel.org>
8400L:	linux-fscrypt@vger.kernel.org
8401S:	Supported
8402Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8403T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8404F:	Documentation/filesystems/fscrypt.rst
8405F:	fs/crypto/
8406F:	include/linux/fscrypt.h
8407F:	include/uapi/linux/fscrypt.h
8408
8409FSI SUBSYSTEM
8410M:	Jeremy Kerr <jk@ozlabs.org>
8411M:	Joel Stanley <joel@jms.id.au>
8412R:	Alistar Popple <alistair@popple.id.au>
8413R:	Eddie James <eajames@linux.ibm.com>
8414L:	linux-fsi@lists.ozlabs.org
8415S:	Supported
8416Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8417T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8418F:	drivers/fsi/
8419F:	include/linux/fsi*.h
8420F:	include/trace/events/fsi*.h
8421
8422FSI-ATTACHED I2C DRIVER
8423M:	Eddie James <eajames@linux.ibm.com>
8424L:	linux-i2c@vger.kernel.org
8425L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8426S:	Maintained
8427F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8428F:	drivers/i2c/busses/i2c-fsi.c
8429
8430FSI-ATTACHED SPI DRIVER
8431M:	Eddie James <eajames@linux.ibm.com>
8432L:	linux-spi@vger.kernel.org
8433S:	Maintained
8434F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8435F:	drivers/spi/spi-fsi.c
8436
8437FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8438M:	Jan Kara <jack@suse.cz>
8439R:	Amir Goldstein <amir73il@gmail.com>
8440L:	linux-fsdevel@vger.kernel.org
8441S:	Maintained
8442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8443F:	fs/notify/
8444F:	include/linux/fsnotify*.h
8445
8446FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8447M:	Eric Biggers <ebiggers@kernel.org>
8448M:	Theodore Y. Ts'o <tytso@mit.edu>
8449L:	fsverity@lists.linux.dev
8450S:	Supported
8451Q:	https://patchwork.kernel.org/project/fsverity/list/
8452T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8453F:	Documentation/filesystems/fsverity.rst
8454F:	fs/verity/
8455F:	include/linux/fsverity.h
8456F:	include/uapi/linux/fsverity.h
8457
8458FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8459M:	Michael Zaidman <michael.zaidman@gmail.com>
8460L:	linux-i2c@vger.kernel.org
8461L:	linux-input@vger.kernel.org
8462S:	Maintained
8463F:	drivers/hid/hid-ft260.c
8464
8465FUJITSU LAPTOP EXTRAS
8466M:	Jonathan Woithe <jwoithe@just42.net>
8467L:	platform-driver-x86@vger.kernel.org
8468S:	Maintained
8469F:	drivers/platform/x86/fujitsu-laptop.c
8470
8471FUJITSU TABLET EXTRAS
8472M:	Robert Gerlach <khnz@gmx.de>
8473L:	platform-driver-x86@vger.kernel.org
8474S:	Maintained
8475F:	drivers/platform/x86/fujitsu-tablet.c
8476
8477FUNCTION HOOKS (FTRACE)
8478M:	Steven Rostedt <rostedt@goodmis.org>
8479M:	Masami Hiramatsu <mhiramat@kernel.org>
8480R:	Mark Rutland <mark.rutland@arm.com>
8481L:	linux-kernel@vger.kernel.org
8482L:	linux-trace-kernel@vger.kernel.org
8483S:	Maintained
8484Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8486F:	Documentation/trace/ftrace*
8487F:	arch/*/*/*/*ftrace*
8488F:	arch/*/*/*ftrace*
8489F:	include/*/ftrace.h
8490F:	kernel/trace/fgraph.c
8491F:	kernel/trace/ftrace*
8492F:	samples/ftrace
8493
8494FUNGIBLE ETHERNET DRIVERS
8495M:	Dimitris Michailidis <dmichail@fungible.com>
8496L:	netdev@vger.kernel.org
8497S:	Supported
8498F:	drivers/net/ethernet/fungible/
8499
8500FUSE: FILESYSTEM IN USERSPACE
8501M:	Miklos Szeredi <miklos@szeredi.hu>
8502L:	linux-fsdevel@vger.kernel.org
8503S:	Maintained
8504W:	https://github.com/libfuse/
8505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8506F:	Documentation/filesystems/fuse.rst
8507F:	fs/fuse/
8508F:	include/uapi/linux/fuse.h
8509
8510FUTEX SUBSYSTEM
8511M:	Thomas Gleixner <tglx@linutronix.de>
8512M:	Ingo Molnar <mingo@redhat.com>
8513R:	Peter Zijlstra <peterz@infradead.org>
8514R:	Darren Hart <dvhart@infradead.org>
8515R:	Davidlohr Bueso <dave@stgolabs.net>
8516R:	André Almeida <andrealmeid@igalia.com>
8517L:	linux-kernel@vger.kernel.org
8518S:	Maintained
8519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8520F:	Documentation/locking/*futex*
8521F:	include/asm-generic/futex.h
8522F:	include/linux/futex.h
8523F:	include/uapi/linux/futex.h
8524F:	kernel/futex/*
8525F:	tools/perf/bench/futex*
8526F:	tools/testing/selftests/futex/
8527
8528GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8529M:	Tim Harvey <tharvey@gateworks.com>
8530S:	Maintained
8531F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8532F:	Documentation/hwmon/gsc-hwmon.rst
8533F:	drivers/hwmon/gsc-hwmon.c
8534F:	drivers/mfd/gateworks-gsc.c
8535F:	include/linux/mfd/gsc.h
8536F:	include/linux/platform_data/gsc_hwmon.h
8537
8538GCC PLUGINS
8539M:	Kees Cook <keescook@chromium.org>
8540L:	linux-hardening@vger.kernel.org
8541S:	Maintained
8542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8543F:	Documentation/kbuild/gcc-plugins.rst
8544F:	scripts/Makefile.gcc-plugins
8545F:	scripts/gcc-plugins/
8546
8547GCOV BASED KERNEL PROFILING
8548M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8549S:	Maintained
8550F:	Documentation/dev-tools/gcov.rst
8551F:	kernel/gcov/
8552
8553GDB KERNEL DEBUGGING HELPER SCRIPTS
8554M:	Jan Kiszka <jan.kiszka@siemens.com>
8555M:	Kieran Bingham <kbingham@kernel.org>
8556S:	Supported
8557F:	scripts/gdb/
8558
8559GEMINI CRYPTO DRIVER
8560M:	Corentin Labbe <clabbe@baylibre.com>
8561L:	linux-crypto@vger.kernel.org
8562S:	Maintained
8563F:	drivers/crypto/gemini/
8564
8565GEMTEK FM RADIO RECEIVER DRIVER
8566M:	Hans Verkuil <hverkuil@xs4all.nl>
8567L:	linux-media@vger.kernel.org
8568S:	Maintained
8569W:	https://linuxtv.org
8570T:	git git://linuxtv.org/media_tree.git
8571F:	drivers/media/radio/radio-gemtek*
8572
8573GENERIC ARCHITECTURE TOPOLOGY
8574M:	Sudeep Holla <sudeep.holla@arm.com>
8575L:	linux-kernel@vger.kernel.org
8576S:	Maintained
8577F:	drivers/base/arch_topology.c
8578F:	include/linux/arch_topology.h
8579
8580GENERIC ENTRY CODE
8581M:	Thomas Gleixner <tglx@linutronix.de>
8582M:	Peter Zijlstra <peterz@infradead.org>
8583M:	Andy Lutomirski <luto@kernel.org>
8584L:	linux-kernel@vger.kernel.org
8585S:	Maintained
8586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8587F:	include/linux/entry-common.h
8588F:	include/linux/entry-kvm.h
8589F:	kernel/entry/
8590
8591GENERIC GPIO I2C DRIVER
8592M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8593S:	Supported
8594F:	drivers/i2c/busses/i2c-gpio.c
8595F:	include/linux/platform_data/i2c-gpio.h
8596
8597GENERIC GPIO I2C MULTIPLEXER DRIVER
8598M:	Peter Korsgaard <peter.korsgaard@barco.com>
8599L:	linux-i2c@vger.kernel.org
8600S:	Supported
8601F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8602F:	drivers/i2c/muxes/i2c-mux-gpio.c
8603F:	include/linux/platform_data/i2c-mux-gpio.h
8604
8605GENERIC HDLC (WAN) DRIVERS
8606M:	Krzysztof Halasa <khc@pm.waw.pl>
8607S:	Maintained
8608W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8609F:	drivers/net/wan/c101.c
8610F:	drivers/net/wan/hd6457*
8611F:	drivers/net/wan/hdlc*
8612F:	drivers/net/wan/n2.c
8613F:	drivers/net/wan/pc300too.c
8614F:	drivers/net/wan/pci200syn.c
8615F:	drivers/net/wan/wanxl*
8616
8617GENERIC INCLUDE/ASM HEADER FILES
8618M:	Arnd Bergmann <arnd@arndb.de>
8619L:	linux-arch@vger.kernel.org
8620S:	Maintained
8621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8622F:	include/asm-generic/
8623F:	include/uapi/asm-generic/
8624
8625GENERIC PHY FRAMEWORK
8626M:	Vinod Koul <vkoul@kernel.org>
8627M:	Kishon Vijay Abraham I <kishon@kernel.org>
8628L:	linux-phy@lists.infradead.org
8629S:	Supported
8630Q:	https://patchwork.kernel.org/project/linux-phy/list/
8631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8632F:	Documentation/devicetree/bindings/phy/
8633F:	drivers/phy/
8634F:	include/dt-bindings/phy/
8635F:	include/linux/phy/
8636
8637GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8638M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8639S:	Supported
8640F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8641
8642GENERIC PM DOMAINS
8643M:	"Rafael J. Wysocki" <rafael@kernel.org>
8644M:	Kevin Hilman <khilman@kernel.org>
8645M:	Ulf Hansson <ulf.hansson@linaro.org>
8646L:	linux-pm@vger.kernel.org
8647S:	Supported
8648F:	Documentation/devicetree/bindings/power/power?domain*
8649F:	drivers/base/power/domain*.c
8650F:	include/linux/pm_domain.h
8651
8652GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8653M:	Eugen Hristev <eugen.hristev@microchip.com>
8654L:	linux-input@vger.kernel.org
8655S:	Maintained
8656F:	drivers/input/touchscreen/resistive-adc-touch.c
8657
8658GENERIC STRING LIBRARY
8659R:	Andy Shevchenko <andy@kernel.org>
8660S:	Maintained
8661F:	lib/string.c
8662F:	lib/string_helpers.c
8663F:	lib/test-string_helpers.c
8664F:	lib/test_string.c
8665
8666GENERIC UIO DRIVER FOR PCI DEVICES
8667M:	"Michael S. Tsirkin" <mst@redhat.com>
8668L:	kvm@vger.kernel.org
8669S:	Supported
8670F:	drivers/uio/uio_pci_generic.c
8671
8672GENERIC VDSO LIBRARY
8673M:	Andy Lutomirski <luto@kernel.org>
8674M:	Thomas Gleixner <tglx@linutronix.de>
8675M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8676L:	linux-kernel@vger.kernel.org
8677S:	Maintained
8678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8679F:	include/asm-generic/vdso/vsyscall.h
8680F:	include/vdso/
8681F:	kernel/time/vsyscall.c
8682F:	lib/vdso/
8683
8684GENWQE (IBM Generic Workqueue Card)
8685M:	Frank Haverkamp <haver@linux.ibm.com>
8686S:	Supported
8687F:	drivers/misc/genwqe/
8688
8689GET_MAINTAINER SCRIPT
8690M:	Joe Perches <joe@perches.com>
8691S:	Maintained
8692F:	scripts/get_maintainer.pl
8693
8694GFS2 FILE SYSTEM
8695M:	Bob Peterson <rpeterso@redhat.com>
8696M:	Andreas Gruenbacher <agruenba@redhat.com>
8697L:	cluster-devel@redhat.com
8698S:	Supported
8699B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8701F:	Documentation/filesystems/gfs2*
8702F:	fs/gfs2/
8703F:	include/uapi/linux/gfs2_ondisk.h
8704
8705GIGABYTE WMI DRIVER
8706M:	Thomas Weißschuh <thomas@weissschuh.net>
8707L:	platform-driver-x86@vger.kernel.org
8708S:	Maintained
8709F:	drivers/platform/x86/gigabyte-wmi.c
8710
8711GNSS SUBSYSTEM
8712M:	Johan Hovold <johan@kernel.org>
8713S:	Maintained
8714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8715F:	Documentation/ABI/testing/sysfs-class-gnss
8716F:	Documentation/devicetree/bindings/gnss/
8717F:	drivers/gnss/
8718F:	include/linux/gnss.h
8719
8720GO7007 MPEG CODEC
8721M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8722L:	linux-media@vger.kernel.org
8723S:	Maintained
8724F:	drivers/media/usb/go7007/
8725
8726GOODIX TOUCHSCREEN
8727M:	Bastien Nocera <hadess@hadess.net>
8728M:	Hans de Goede <hdegoede@redhat.com>
8729L:	linux-input@vger.kernel.org
8730S:	Maintained
8731F:	drivers/input/touchscreen/goodix*
8732
8733GOOGLE ETHERNET DRIVERS
8734M:	Jeroen de Borst <jeroendb@google.com>
8735M:	Praveen Kaligineedi <pkaligineedi@google.com>
8736R:	Shailend Chand <shailend@google.com>
8737L:	netdev@vger.kernel.org
8738S:	Supported
8739F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8740F:	drivers/net/ethernet/google
8741
8742GPD POCKET FAN DRIVER
8743M:	Hans de Goede <hdegoede@redhat.com>
8744L:	platform-driver-x86@vger.kernel.org
8745S:	Maintained
8746F:	drivers/platform/x86/gpd-pocket-fan.c
8747
8748GPIO ACPI SUPPORT
8749M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8750M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8751L:	linux-gpio@vger.kernel.org
8752L:	linux-acpi@vger.kernel.org
8753S:	Supported
8754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8755F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8756F:	drivers/gpio/gpiolib-acpi.c
8757F:	drivers/gpio/gpiolib-acpi.h
8758
8759GPIO AGGREGATOR
8760M:	Geert Uytterhoeven <geert+renesas@glider.be>
8761L:	linux-gpio@vger.kernel.org
8762S:	Supported
8763F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8764F:	drivers/gpio/gpio-aggregator.c
8765
8766GPIO IR Transmitter
8767M:	Sean Young <sean@mess.org>
8768L:	linux-media@vger.kernel.org
8769S:	Maintained
8770F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8771F:	drivers/media/rc/gpio-ir-tx.c
8772
8773GPIO MOCKUP DRIVER
8774M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8775L:	linux-gpio@vger.kernel.org
8776S:	Maintained
8777F:	drivers/gpio/gpio-mockup.c
8778F:	tools/testing/selftests/gpio/
8779
8780GPIO REGMAP
8781R:	Michael Walle <michael@walle.cc>
8782S:	Maintained
8783F:	drivers/gpio/gpio-regmap.c
8784F:	include/linux/gpio/regmap.h
8785
8786GPIO SUBSYSTEM
8787M:	Linus Walleij <linus.walleij@linaro.org>
8788M:	Bartosz Golaszewski <brgl@bgdev.pl>
8789L:	linux-gpio@vger.kernel.org
8790S:	Maintained
8791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8792F:	Documentation/ABI/obsolete/sysfs-gpio
8793F:	Documentation/ABI/testing/gpio-cdev
8794F:	Documentation/admin-guide/gpio/
8795F:	Documentation/devicetree/bindings/gpio/
8796F:	Documentation/driver-api/gpio/
8797F:	drivers/gpio/
8798F:	include/dt-bindings/gpio/
8799F:	include/linux/gpio.h
8800F:	include/linux/gpio/
8801F:	include/linux/of_gpio.h
8802F:	include/uapi/linux/gpio.h
8803F:	tools/gpio/
8804
8805GRE DEMULTIPLEXER DRIVER
8806M:	Dmitry Kozlov <xeb@mail.ru>
8807L:	netdev@vger.kernel.org
8808S:	Maintained
8809F:	include/net/gre.h
8810F:	net/ipv4/gre_demux.c
8811F:	net/ipv4/gre_offload.c
8812
8813GRETH 10/100/1G Ethernet MAC device driver
8814M:	Andreas Larsson <andreas@gaisler.com>
8815L:	netdev@vger.kernel.org
8816S:	Maintained
8817F:	drivers/net/ethernet/aeroflex/
8818
8819GREYBUS AUDIO PROTOCOLS DRIVERS
8820M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8821M:	Mark Greer <mgreer@animalcreek.com>
8822S:	Maintained
8823F:	drivers/staging/greybus/audio_apbridgea.c
8824F:	drivers/staging/greybus/audio_apbridgea.h
8825F:	drivers/staging/greybus/audio_codec.c
8826F:	drivers/staging/greybus/audio_codec.h
8827F:	drivers/staging/greybus/audio_gb.c
8828F:	drivers/staging/greybus/audio_manager.c
8829F:	drivers/staging/greybus/audio_manager.h
8830F:	drivers/staging/greybus/audio_manager_module.c
8831F:	drivers/staging/greybus/audio_manager_private.h
8832F:	drivers/staging/greybus/audio_manager_sysfs.c
8833F:	drivers/staging/greybus/audio_module.c
8834F:	drivers/staging/greybus/audio_topology.c
8835
8836GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8837M:	Viresh Kumar <vireshk@kernel.org>
8838S:	Maintained
8839F:	drivers/staging/greybus/authentication.c
8840F:	drivers/staging/greybus/bootrom.c
8841F:	drivers/staging/greybus/firmware.h
8842F:	drivers/staging/greybus/fw-core.c
8843F:	drivers/staging/greybus/fw-download.c
8844F:	drivers/staging/greybus/fw-management.c
8845F:	drivers/staging/greybus/greybus_authentication.h
8846F:	drivers/staging/greybus/greybus_firmware.h
8847F:	drivers/staging/greybus/hid.c
8848F:	drivers/staging/greybus/i2c.c
8849F:	drivers/staging/greybus/spi.c
8850F:	drivers/staging/greybus/spilib.c
8851F:	drivers/staging/greybus/spilib.h
8852
8853GREYBUS LOOPBACK DRIVER
8854M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8855S:	Maintained
8856F:	drivers/staging/greybus/loopback.c
8857
8858GREYBUS PLATFORM DRIVERS
8859M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8860S:	Maintained
8861F:	drivers/staging/greybus/arche-apb-ctrl.c
8862F:	drivers/staging/greybus/arche-platform.c
8863F:	drivers/staging/greybus/arche_platform.h
8864
8865GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8866M:	Rui Miguel Silva <rmfrfs@gmail.com>
8867S:	Maintained
8868F:	drivers/staging/greybus/gpio.c
8869F:	drivers/staging/greybus/light.c
8870F:	drivers/staging/greybus/power_supply.c
8871F:	drivers/staging/greybus/sdio.c
8872F:	drivers/staging/greybus/spi.c
8873F:	drivers/staging/greybus/spilib.c
8874
8875GREYBUS SUBSYSTEM
8876M:	Johan Hovold <johan@kernel.org>
8877M:	Alex Elder <elder@kernel.org>
8878M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8879L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8880S:	Maintained
8881F:	drivers/greybus/
8882F:	drivers/staging/greybus/
8883F:	include/linux/greybus.h
8884F:	include/linux/greybus/
8885
8886GREYBUS UART PROTOCOLS DRIVERS
8887M:	David Lin <dtwlin@gmail.com>
8888S:	Maintained
8889F:	drivers/staging/greybus/log.c
8890F:	drivers/staging/greybus/uart.c
8891
8892GS1662 VIDEO SERIALIZER
8893M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8894L:	linux-media@vger.kernel.org
8895S:	Maintained
8896T:	git git://linuxtv.org/media_tree.git
8897F:	drivers/media/spi/gs1662.c
8898
8899GSPCA FINEPIX SUBDRIVER
8900M:	Frank Zago <frank@zago.net>
8901L:	linux-media@vger.kernel.org
8902S:	Maintained
8903T:	git git://linuxtv.org/media_tree.git
8904F:	drivers/media/usb/gspca/finepix.c
8905
8906GSPCA GL860 SUBDRIVER
8907M:	Olivier Lorin <o.lorin@laposte.net>
8908L:	linux-media@vger.kernel.org
8909S:	Maintained
8910T:	git git://linuxtv.org/media_tree.git
8911F:	drivers/media/usb/gspca/gl860/
8912
8913GSPCA M5602 SUBDRIVER
8914M:	Erik Andren <erik.andren@gmail.com>
8915L:	linux-media@vger.kernel.org
8916S:	Maintained
8917T:	git git://linuxtv.org/media_tree.git
8918F:	drivers/media/usb/gspca/m5602/
8919
8920GSPCA PAC207 SONIXB SUBDRIVER
8921M:	Hans Verkuil <hverkuil@xs4all.nl>
8922L:	linux-media@vger.kernel.org
8923S:	Odd Fixes
8924T:	git git://linuxtv.org/media_tree.git
8925F:	drivers/media/usb/gspca/pac207.c
8926
8927GSPCA SN9C20X SUBDRIVER
8928M:	Brian Johnson <brijohn@gmail.com>
8929L:	linux-media@vger.kernel.org
8930S:	Maintained
8931T:	git git://linuxtv.org/media_tree.git
8932F:	drivers/media/usb/gspca/sn9c20x.c
8933
8934GSPCA T613 SUBDRIVER
8935M:	Leandro Costantino <lcostantino@gmail.com>
8936L:	linux-media@vger.kernel.org
8937S:	Maintained
8938T:	git git://linuxtv.org/media_tree.git
8939F:	drivers/media/usb/gspca/t613.c
8940
8941GSPCA USB WEBCAM DRIVER
8942M:	Hans Verkuil <hverkuil@xs4all.nl>
8943L:	linux-media@vger.kernel.org
8944S:	Odd Fixes
8945T:	git git://linuxtv.org/media_tree.git
8946F:	drivers/media/usb/gspca/
8947
8948GTP (GPRS Tunneling Protocol)
8949M:	Pablo Neira Ayuso <pablo@netfilter.org>
8950M:	Harald Welte <laforge@gnumonks.org>
8951L:	osmocom-net-gprs@lists.osmocom.org
8952S:	Maintained
8953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8954F:	drivers/net/gtp.c
8955
8956GUID PARTITION TABLE (GPT)
8957M:	Davidlohr Bueso <dave@stgolabs.net>
8958L:	linux-efi@vger.kernel.org
8959S:	Maintained
8960F:	block/partitions/efi.*
8961
8962HABANALABS PCI DRIVER
8963M:	Oded Gabbay <ogabbay@kernel.org>
8964L:	dri-devel@lists.freedesktop.org
8965S:	Supported
8966C:	irc://irc.oftc.net/dri-devel
8967T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8968F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8969F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8970F:	drivers/accel/habanalabs/
8971F:	include/trace/events/habanalabs.h
8972F:	include/uapi/drm/habanalabs_accel.h
8973
8974HACKRF MEDIA DRIVER
8975M:	Antti Palosaari <crope@iki.fi>
8976L:	linux-media@vger.kernel.org
8977S:	Maintained
8978W:	https://linuxtv.org
8979W:	http://palosaari.fi/linux/
8980Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8981T:	git git://linuxtv.org/anttip/media_tree.git
8982F:	drivers/media/usb/hackrf/
8983
8984HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8985M:	Chuck Lever <chuck.lever@oracle.com>
8986L:	kernel-tls-handshake@lists.linux.dev
8987L:	netdev@vger.kernel.org
8988S:	Maintained
8989F:	Documentation/netlink/specs/handshake.yaml
8990F:	Documentation/networking/tls-handshake.rst
8991F:	include/net/handshake.h
8992F:	include/trace/events/handshake.h
8993F:	net/handshake/
8994
8995HANTRO VPU CODEC DRIVER
8996M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8997M:	Philipp Zabel <p.zabel@pengutronix.de>
8998L:	linux-media@vger.kernel.org
8999L:	linux-rockchip@lists.infradead.org
9000S:	Maintained
9001F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9002F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9003F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9004F:	drivers/media/platform/verisilicon/
9005
9006HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9007M:	Frank Seidel <frank@f-seidel.de>
9008L:	platform-driver-x86@vger.kernel.org
9009S:	Maintained
9010W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9011F:	drivers/platform/x86/hdaps.c
9012
9013HARDWARE MONITORING
9014M:	Jean Delvare <jdelvare@suse.com>
9015M:	Guenter Roeck <linux@roeck-us.net>
9016L:	linux-hwmon@vger.kernel.org
9017S:	Maintained
9018W:	http://hwmon.wiki.kernel.org/
9019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9020F:	Documentation/ABI/testing/sysfs-class-hwmon
9021F:	Documentation/devicetree/bindings/hwmon/
9022F:	Documentation/hwmon/
9023F:	drivers/hwmon/
9024F:	include/linux/hwmon*.h
9025F:	include/trace/events/hwmon*.h
9026K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9027
9028HARDWARE RANDOM NUMBER GENERATOR CORE
9029M:	Olivia Mackall <olivia@selenic.com>
9030M:	Herbert Xu <herbert@gondor.apana.org.au>
9031L:	linux-crypto@vger.kernel.org
9032S:	Odd fixes
9033F:	Documentation/admin-guide/hw_random.rst
9034F:	Documentation/devicetree/bindings/rng/
9035F:	drivers/char/hw_random/
9036F:	include/linux/hw_random.h
9037
9038HARDWARE SPINLOCK CORE
9039M:	Ohad Ben-Cohen <ohad@wizery.com>
9040M:	Bjorn Andersson <andersson@kernel.org>
9041R:	Baolin Wang <baolin.wang7@gmail.com>
9042L:	linux-remoteproc@vger.kernel.org
9043S:	Maintained
9044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9045F:	Documentation/devicetree/bindings/hwlock/
9046F:	Documentation/locking/hwspinlock.rst
9047F:	drivers/hwspinlock/
9048F:	include/linux/hwspinlock.h
9049
9050HARDWARE TRACING FACILITIES
9051M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9052S:	Maintained
9053F:	drivers/hwtracing/
9054
9055HARMONY SOUND DRIVER
9056L:	linux-parisc@vger.kernel.org
9057S:	Maintained
9058F:	sound/parisc/harmony.*
9059
9060HDPVR USB VIDEO ENCODER DRIVER
9061M:	Hans Verkuil <hverkuil@xs4all.nl>
9062L:	linux-media@vger.kernel.org
9063S:	Odd Fixes
9064W:	https://linuxtv.org
9065T:	git git://linuxtv.org/media_tree.git
9066F:	drivers/media/usb/hdpvr/
9067
9068HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9069M:	Matt Hsiao <matt.hsiao@hpe.com>
9070S:	Supported
9071F:	drivers/misc/hpilo.[ch]
9072
9073HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9074M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9075S:	Supported
9076F:	Documentation/watchdog/hpwdt.rst
9077F:	drivers/watchdog/hpwdt.c
9078
9079HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9080M:	Don Brace <don.brace@microchip.com>
9081L:	storagedev@microchip.com
9082L:	linux-scsi@vger.kernel.org
9083S:	Supported
9084F:	Documentation/scsi/hpsa.rst
9085F:	drivers/scsi/hpsa*.[ch]
9086F:	include/linux/cciss*.h
9087F:	include/uapi/linux/cciss*.h
9088
9089HFI1 DRIVER
9090M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9091L:	linux-rdma@vger.kernel.org
9092S:	Supported
9093F:	drivers/infiniband/hw/hfi1
9094
9095HFS FILESYSTEM
9096L:	linux-fsdevel@vger.kernel.org
9097S:	Orphan
9098F:	Documentation/filesystems/hfs.rst
9099F:	fs/hfs/
9100
9101HFSPLUS FILESYSTEM
9102L:	linux-fsdevel@vger.kernel.org
9103S:	Orphan
9104F:	Documentation/filesystems/hfsplus.rst
9105F:	fs/hfsplus/
9106
9107HGA FRAMEBUFFER DRIVER
9108M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9109L:	linux-nvidia@lists.surfsouth.com
9110S:	Maintained
9111W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9112F:	drivers/video/fbdev/hgafb.c
9113
9114HIBERNATION (aka Software Suspend, aka swsusp)
9115M:	"Rafael J. Wysocki" <rafael@kernel.org>
9116M:	Pavel Machek <pavel@ucw.cz>
9117L:	linux-pm@vger.kernel.org
9118S:	Supported
9119B:	https://bugzilla.kernel.org
9120F:	arch/*/include/asm/suspend*.h
9121F:	arch/x86/power/
9122F:	drivers/base/power/
9123F:	include/linux/freezer.h
9124F:	include/linux/pm.h
9125F:	include/linux/suspend.h
9126F:	kernel/power/
9127
9128HID CORE LAYER
9129M:	Jiri Kosina <jikos@kernel.org>
9130M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9131L:	linux-input@vger.kernel.org
9132S:	Maintained
9133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9134F:	Documentation/hid/
9135F:	drivers/hid/
9136F:	include/linux/hid*
9137F:	include/uapi/linux/hid*
9138F:	samples/hid/
9139F:	tools/testing/selftests/hid/
9140
9141HID LOGITECH DRIVERS
9142R:	Filipe Laíns <lains@riseup.net>
9143L:	linux-input@vger.kernel.org
9144S:	Maintained
9145F:	drivers/hid/hid-logitech-*
9146
9147HID PHOENIX RC FLIGHT CONTROLLER
9148M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9149L:	linux-input@vger.kernel.org
9150S:	Maintained
9151F:	drivers/hid/hid-pxrc.c
9152
9153HID PLAYSTATION DRIVER
9154M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9155L:	linux-input@vger.kernel.org
9156S:	Supported
9157F:	drivers/hid/hid-playstation.c
9158
9159HID SENSOR HUB DRIVERS
9160M:	Jiri Kosina <jikos@kernel.org>
9161M:	Jonathan Cameron <jic23@kernel.org>
9162M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9163L:	linux-input@vger.kernel.org
9164L:	linux-iio@vger.kernel.org
9165S:	Maintained
9166F:	Documentation/hid/hid-sensor*
9167F:	drivers/hid/hid-sensor-*
9168F:	drivers/iio/*/hid-*
9169F:	include/linux/hid-sensor-*
9170
9171HID VRC-2 CAR CONTROLLER DRIVER
9172M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9173L:	linux-input@vger.kernel.org
9174S:	Maintained
9175F:	drivers/hid/hid-vrc2.c
9176
9177HID WACOM DRIVER
9178M:	Ping Cheng <ping.cheng@wacom.com>
9179M:	Jason Gerecke  <jason.gerecke@wacom.com>
9180L:	linux-input@vger.kernel.org
9181S:	Maintained
9182F:	drivers/hid/wacom.h
9183F:	drivers/hid/wacom_*
9184
9185HID++ LOGITECH DRIVERS
9186R:	Filipe Laíns <lains@riseup.net>
9187R:	Bastien Nocera <hadess@hadess.net>
9188L:	linux-input@vger.kernel.org
9189S:	Maintained
9190F:	drivers/hid/hid-logitech-hidpp.c
9191
9192HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9193M:	Thomas Gleixner <tglx@linutronix.de>
9194L:	linux-kernel@vger.kernel.org
9195S:	Maintained
9196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9197F:	Documentation/timers/
9198F:	include/linux/clockchips.h
9199F:	include/linux/hrtimer.h
9200F:	kernel/time/clockevents.c
9201F:	kernel/time/hrtimer.c
9202F:	kernel/time/timer_*.c
9203
9204HIGH-SPEED SCC DRIVER FOR AX.25
9205L:	linux-hams@vger.kernel.org
9206S:	Orphan
9207F:	drivers/net/hamradio/scc.c
9208
9209HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9210M:	HighPoint Linux Team <linux@highpoint-tech.com>
9211S:	Supported
9212W:	http://www.highpoint-tech.com
9213F:	Documentation/scsi/hptiop.rst
9214F:	drivers/scsi/hptiop.c
9215
9216HIKEY960 ONBOARD USB GPIO HUB DRIVER
9217M:	John Stultz <jstultz@google.com>
9218L:	linux-kernel@vger.kernel.org
9219S:	Maintained
9220F:	drivers/misc/hisi_hikey_usb.c
9221
9222HIMAX HX83112B TOUCHSCREEN SUPPORT
9223M:	Job Noorman <job@noorman.info>
9224L:	linux-input@vger.kernel.org
9225S:	Maintained
9226F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9227F:	drivers/input/touchscreen/himax_hx83112b.c
9228
9229HIPPI
9230M:	Jes Sorensen <jes@trained-monkey.org>
9231L:	linux-hippi@sunsite.dk
9232S:	Maintained
9233F:	drivers/net/hippi/
9234F:	include/linux/hippidevice.h
9235F:	include/uapi/linux/if_hippi.h
9236F:	net/802/hippi.c
9237
9238HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9239M:	Kurt Kanzenbach <kurt@linutronix.de>
9240L:	netdev@vger.kernel.org
9241S:	Maintained
9242F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9243F:	drivers/net/dsa/hirschmann/*
9244F:	include/linux/platform_data/hirschmann-hellcreek.h
9245F:	net/dsa/tag_hellcreek.c
9246
9247HISILICON DMA DRIVER
9248M:	Zhou Wang <wangzhou1@hisilicon.com>
9249M:	Jie Hai <haijie1@huawei.com>
9250L:	dmaengine@vger.kernel.org
9251S:	Maintained
9252F:	drivers/dma/hisi_dma.c
9253
9254HISILICON GPIO DRIVER
9255M:	Jay Fang <f.fangjian@huawei.com>
9256L:	linux-gpio@vger.kernel.org
9257S:	Maintained
9258F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9259F:	drivers/gpio/gpio-hisi.c
9260
9261HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9262M:	Longfang Liu <liulongfang@huawei.com>
9263L:	linux-crypto@vger.kernel.org
9264S:	Maintained
9265F:	Documentation/ABI/testing/debugfs-hisi-hpre
9266F:	drivers/crypto/hisilicon/hpre/hpre.h
9267F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9268F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9269
9270HISILICON HNS3 PMU DRIVER
9271M:	Guangbin Huang <huangguangbin2@huawei.com>
9272S:	Supported
9273F:	Documentation/admin-guide/perf/hns3-pmu.rst
9274F:	drivers/perf/hisilicon/hns3_pmu.c
9275
9276HISILICON I2C CONTROLLER DRIVER
9277M:	Yicong Yang <yangyicong@hisilicon.com>
9278L:	linux-i2c@vger.kernel.org
9279S:	Maintained
9280W:	https://www.hisilicon.com
9281F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9282F:	drivers/i2c/busses/i2c-hisi.c
9283
9284HISILICON LPC BUS DRIVER
9285M:	Jay Fang <f.fangjian@huawei.com>
9286S:	Maintained
9287W:	http://www.hisilicon.com
9288F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9289F:	drivers/bus/hisi_lpc.c
9290
9291HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9292M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9293M:	Salil Mehta <salil.mehta@huawei.com>
9294L:	netdev@vger.kernel.org
9295S:	Maintained
9296W:	http://www.hisilicon.com
9297F:	drivers/net/ethernet/hisilicon/hns3/
9298
9299HISILICON NETWORK SUBSYSTEM DRIVER
9300M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9301M:	Salil Mehta <salil.mehta@huawei.com>
9302L:	netdev@vger.kernel.org
9303S:	Maintained
9304W:	http://www.hisilicon.com
9305F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9306F:	drivers/net/ethernet/hisilicon/
9307
9308HISILICON PMU DRIVER
9309M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9310M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9311S:	Supported
9312W:	http://www.hisilicon.com
9313F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9314F:	Documentation/admin-guide/perf/hisi-pmu.rst
9315F:	drivers/perf/hisilicon
9316
9317HISILICON PTT DRIVER
9318M:	Yicong Yang <yangyicong@hisilicon.com>
9319M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9320L:	linux-kernel@vger.kernel.org
9321S:	Maintained
9322F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9323F:	Documentation/trace/hisi-ptt.rst
9324F:	drivers/hwtracing/ptt/
9325F:	tools/perf/arch/arm64/util/hisi-ptt.c
9326F:	tools/perf/util/hisi-ptt*
9327F:	tools/perf/util/hisi-ptt-decoder/*
9328
9329HISILICON QM DRIVER
9330M:	Weili Qian <qianweili@huawei.com>
9331M:	Zhou Wang <wangzhou1@hisilicon.com>
9332L:	linux-crypto@vger.kernel.org
9333S:	Maintained
9334F:	drivers/crypto/hisilicon/Kconfig
9335F:	drivers/crypto/hisilicon/Makefile
9336F:	drivers/crypto/hisilicon/qm.c
9337F:	drivers/crypto/hisilicon/sgl.c
9338F:	include/linux/hisi_acc_qm.h
9339
9340HISILICON ROCE DRIVER
9341M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9342M:	Wenpeng Liang <liangwenpeng@huawei.com>
9343L:	linux-rdma@vger.kernel.org
9344S:	Maintained
9345F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9346F:	drivers/infiniband/hw/hns/
9347
9348HISILICON SAS Controller
9349M:	Xiang Chen <chenxiang66@hisilicon.com>
9350S:	Supported
9351W:	http://www.hisilicon.com
9352F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9353F:	drivers/scsi/hisi_sas/
9354
9355HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9356M:	Kai Ye <yekai13@huawei.com>
9357M:	Longfang Liu <liulongfang@huawei.com>
9358L:	linux-crypto@vger.kernel.org
9359S:	Maintained
9360F:	Documentation/ABI/testing/debugfs-hisi-sec
9361F:	drivers/crypto/hisilicon/sec2/sec.h
9362F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9363F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9364F:	drivers/crypto/hisilicon/sec2/sec_main.c
9365
9366HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9367M:	Jay Fang <f.fangjian@huawei.com>
9368L:	linux-spi@vger.kernel.org
9369S:	Maintained
9370W:	http://www.hisilicon.com
9371F:	drivers/spi/spi-hisi-kunpeng.c
9372
9373HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9374M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9375L:	linux-kernel@vger.kernel.org
9376S:	Maintained
9377F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9378F:	drivers/spmi/hisi-spmi-controller.c
9379
9380HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9381M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9382L:	linux-kernel@vger.kernel.org
9383S:	Maintained
9384F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9385F:	drivers/mfd/hi6421-spmi-pmic.c
9386
9387HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9388M:	Weili Qian <qianweili@huawei.com>
9389S:	Maintained
9390F:	drivers/crypto/hisilicon/trng/trng.c
9391
9392HISILICON V3XX SPI NOR FLASH Controller Driver
9393M:	Jay Fang <f.fangjian@huawei.com>
9394S:	Maintained
9395W:	http://www.hisilicon.com
9396F:	drivers/spi/spi-hisi-sfc-v3xx.c
9397
9398HISILICON ZIP Controller DRIVER
9399M:	Yang Shen <shenyang39@huawei.com>
9400M:	Zhou Wang <wangzhou1@hisilicon.com>
9401L:	linux-crypto@vger.kernel.org
9402S:	Maintained
9403F:	Documentation/ABI/testing/debugfs-hisi-zip
9404F:	drivers/crypto/hisilicon/zip/
9405
9406HMM - Heterogeneous Memory Management
9407M:	Jérôme Glisse <jglisse@redhat.com>
9408L:	linux-mm@kvack.org
9409S:	Maintained
9410F:	Documentation/mm/hmm.rst
9411F:	include/linux/hmm*
9412F:	lib/test_hmm*
9413F:	mm/hmm*
9414F:	tools/testing/selftests/mm/*hmm*
9415
9416HOST AP DRIVER
9417M:	Jouni Malinen <j@w1.fi>
9418L:	linux-wireless@vger.kernel.org
9419S:	Obsolete
9420W:	http://w1.fi/hostap-driver.html
9421F:	drivers/net/wireless/intersil/hostap/
9422
9423HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9424L:	platform-driver-x86@vger.kernel.org
9425S:	Orphan
9426F:	drivers/platform/x86/hp/tc1100-wmi.c
9427
9428HPET:	High Precision Event Timers driver
9429M:	Clemens Ladisch <clemens@ladisch.de>
9430S:	Maintained
9431F:	Documentation/timers/hpet.rst
9432F:	drivers/char/hpet.c
9433F:	include/linux/hpet.h
9434F:	include/uapi/linux/hpet.h
9435
9436HPET:	x86
9437S:	Orphan
9438F:	arch/x86/include/asm/hpet.h
9439F:	arch/x86/kernel/hpet.c
9440
9441HPFS FILESYSTEM
9442M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9443S:	Maintained
9444W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9445F:	fs/hpfs/
9446
9447HSI SUBSYSTEM
9448M:	Sebastian Reichel <sre@kernel.org>
9449S:	Maintained
9450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9451F:	Documentation/ABI/testing/sysfs-bus-hsi
9452F:	Documentation/driver-api/hsi.rst
9453F:	drivers/hsi/
9454F:	include/linux/hsi/
9455F:	include/uapi/linux/hsi/
9456
9457HSO 3G MODEM DRIVER
9458L:	linux-usb@vger.kernel.org
9459S:	Orphan
9460F:	drivers/net/usb/hso.c
9461
9462HSR NETWORK PROTOCOL
9463L:	netdev@vger.kernel.org
9464S:	Orphan
9465F:	net/hsr/
9466
9467HT16K33 LED CONTROLLER DRIVER
9468M:	Robin van der Gracht <robin@protonic.nl>
9469S:	Maintained
9470F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9471F:	drivers/auxdisplay/ht16k33.c
9472
9473HTCPEN TOUCHSCREEN DRIVER
9474M:	Pau Oliva Fora <pof@eslack.org>
9475L:	linux-input@vger.kernel.org
9476S:	Maintained
9477F:	drivers/input/touchscreen/htcpen.c
9478
9479HTE SUBSYSTEM
9480M:	Dipen Patel <dipenp@nvidia.com>
9481L:	timestamp@lists.linux.dev
9482S:	Maintained
9483Q:	https://patchwork.kernel.org/project/timestamp/list/
9484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9485F:	Documentation/devicetree/bindings/timestamp/
9486F:	Documentation/driver-api/hte/
9487F:	drivers/hte/
9488F:	include/linux/hte.h
9489
9490HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9491M:	Lorenzo Bianconi <lorenzo@kernel.org>
9492L:	linux-iio@vger.kernel.org
9493S:	Maintained
9494W:	http://www.st.com/
9495F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9496F:	drivers/iio/humidity/hts221*
9497
9498HUAWEI ETHERNET DRIVER
9499M:	Cai Huoqing <cai.huoqing@linux.dev>
9500L:	netdev@vger.kernel.org
9501S:	Maintained
9502F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9503F:	drivers/net/ethernet/huawei/hinic/
9504
9505HUGETLB SUBSYSTEM
9506M:	Mike Kravetz <mike.kravetz@oracle.com>
9507M:	Muchun Song <muchun.song@linux.dev>
9508L:	linux-mm@kvack.org
9509S:	Maintained
9510F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9511F:	Documentation/admin-guide/mm/hugetlbpage.rst
9512F:	Documentation/mm/hugetlbfs_reserv.rst
9513F:	Documentation/mm/vmemmap_dedup.rst
9514F:	fs/hugetlbfs/
9515F:	include/linux/hugetlb.h
9516F:	mm/hugetlb.c
9517F:	mm/hugetlb_vmemmap.c
9518F:	mm/hugetlb_vmemmap.h
9519
9520HVA ST MEDIA DRIVER
9521M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9522L:	linux-media@vger.kernel.org
9523S:	Supported
9524W:	https://linuxtv.org
9525T:	git git://linuxtv.org/media_tree.git
9526F:	drivers/media/platform/st/sti/hva
9527
9528HWPOISON MEMORY FAILURE HANDLING
9529M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9530R:	Miaohe Lin <linmiaohe@huawei.com>
9531L:	linux-mm@kvack.org
9532S:	Maintained
9533F:	mm/hwpoison-inject.c
9534F:	mm/memory-failure.c
9535
9536HYCON HY46XX TOUCHSCREEN SUPPORT
9537M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9538L:	linux-input@vger.kernel.org
9539S:	Maintained
9540F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9541F:	drivers/input/touchscreen/hycon-hy46xx.c
9542
9543HYGON PROCESSOR SUPPORT
9544M:	Pu Wen <puwen@hygon.cn>
9545L:	linux-kernel@vger.kernel.org
9546S:	Maintained
9547F:	arch/x86/kernel/cpu/hygon.c
9548
9549HYNIX HI556 SENSOR DRIVER
9550M:	Shawn Tu <shawnx.tu@intel.com>
9551L:	linux-media@vger.kernel.org
9552S:	Maintained
9553T:	git git://linuxtv.org/media_tree.git
9554F:	drivers/media/i2c/hi556.c
9555
9556HYNIX HI846 SENSOR DRIVER
9557M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9558L:	linux-media@vger.kernel.org
9559S:	Maintained
9560F:	drivers/media/i2c/hi846.c
9561
9562HYNIX HI847 SENSOR DRIVER
9563M:	Shawn Tu <shawnx.tu@intel.com>
9564L:	linux-media@vger.kernel.org
9565S:	Maintained
9566F:	drivers/media/i2c/hi847.c
9567
9568Hyper-V/Azure CORE AND DRIVERS
9569M:	"K. Y. Srinivasan" <kys@microsoft.com>
9570M:	Haiyang Zhang <haiyangz@microsoft.com>
9571M:	Wei Liu <wei.liu@kernel.org>
9572M:	Dexuan Cui <decui@microsoft.com>
9573L:	linux-hyperv@vger.kernel.org
9574S:	Supported
9575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9576F:	Documentation/ABI/stable/sysfs-bus-vmbus
9577F:	Documentation/ABI/testing/debugfs-hyperv
9578F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9579F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9580F:	Documentation/virt/hyperv
9581F:	arch/arm64/hyperv
9582F:	arch/arm64/include/asm/hyperv-tlfs.h
9583F:	arch/arm64/include/asm/mshyperv.h
9584F:	arch/x86/hyperv
9585F:	arch/x86/include/asm/hyperv-tlfs.h
9586F:	arch/x86/include/asm/mshyperv.h
9587F:	arch/x86/include/asm/trace/hyperv.h
9588F:	arch/x86/kernel/cpu/mshyperv.c
9589F:	drivers/clocksource/hyperv_timer.c
9590F:	drivers/hid/hid-hyperv.c
9591F:	drivers/hv/
9592F:	drivers/input/serio/hyperv-keyboard.c
9593F:	drivers/iommu/hyperv-iommu.c
9594F:	drivers/net/ethernet/microsoft/
9595F:	drivers/net/hyperv/
9596F:	drivers/pci/controller/pci-hyperv-intf.c
9597F:	drivers/pci/controller/pci-hyperv.c
9598F:	drivers/scsi/storvsc_drv.c
9599F:	drivers/uio/uio_hv_generic.c
9600F:	drivers/video/fbdev/hyperv_fb.c
9601F:	include/asm-generic/hyperv-tlfs.h
9602F:	include/asm-generic/mshyperv.h
9603F:	include/clocksource/hyperv_timer.h
9604F:	include/linux/hyperv.h
9605F:	include/net/mana
9606F:	include/uapi/linux/hyperv.h
9607F:	net/vmw_vsock/hyperv_transport.c
9608F:	tools/hv/
9609
9610HYPERBUS SUPPORT
9611M:	Vignesh Raghavendra <vigneshr@ti.com>
9612L:	linux-mtd@lists.infradead.org
9613S:	Supported
9614Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9615C:	irc://irc.oftc.net/mtd
9616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9617F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9618F:	drivers/mtd/hyperbus/
9619F:	include/linux/mtd/hyperbus.h
9620
9621HYPERVISOR VIRTUAL CONSOLE DRIVER
9622L:	linuxppc-dev@lists.ozlabs.org
9623S:	Odd Fixes
9624F:	drivers/tty/hvc/
9625
9626I2C ACPI SUPPORT
9627M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9628L:	linux-i2c@vger.kernel.org
9629L:	linux-acpi@vger.kernel.org
9630S:	Maintained
9631F:	drivers/i2c/i2c-core-acpi.c
9632
9633I2C CONTROLLER DRIVER FOR NVIDIA GPU
9634M:	Ajay Gupta <ajayg@nvidia.com>
9635L:	linux-i2c@vger.kernel.org
9636S:	Maintained
9637F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9638F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9639
9640I2C MUXES
9641M:	Peter Rosin <peda@axentia.se>
9642L:	linux-i2c@vger.kernel.org
9643S:	Maintained
9644F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9645F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9646F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9647F:	Documentation/i2c/i2c-topology.rst
9648F:	Documentation/i2c/muxes/
9649F:	drivers/i2c/i2c-mux.c
9650F:	drivers/i2c/muxes/
9651F:	include/linux/i2c-mux.h
9652
9653I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9654M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9655L:	linux-i2c@vger.kernel.org
9656S:	Maintained
9657F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9658F:	drivers/i2c/busses/i2c-mv64xxx.c
9659
9660I2C OVER PARALLEL PORT
9661M:	Jean Delvare <jdelvare@suse.com>
9662L:	linux-i2c@vger.kernel.org
9663S:	Maintained
9664F:	Documentation/i2c/busses/i2c-parport.rst
9665F:	drivers/i2c/busses/i2c-parport.c
9666
9667I2C SUBSYSTEM
9668M:	Wolfram Sang <wsa@kernel.org>
9669L:	linux-i2c@vger.kernel.org
9670S:	Maintained
9671W:	https://i2c.wiki.kernel.org/
9672Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9674F:	Documentation/devicetree/bindings/i2c/i2c.txt
9675F:	Documentation/i2c/
9676F:	drivers/i2c/*
9677F:	include/dt-bindings/i2c/i2c.h
9678F:	include/linux/i2c-dev.h
9679F:	include/linux/i2c-smbus.h
9680F:	include/linux/i2c.h
9681F:	include/uapi/linux/i2c-*.h
9682F:	include/uapi/linux/i2c.h
9683
9684I2C SUBSYSTEM HOST DRIVERS
9685L:	linux-i2c@vger.kernel.org
9686S:	Odd Fixes
9687W:	https://i2c.wiki.kernel.org/
9688Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9690F:	Documentation/devicetree/bindings/i2c/
9691F:	drivers/i2c/algos/
9692F:	drivers/i2c/busses/
9693F:	include/dt-bindings/i2c/
9694
9695I2C-TAOS-EVM DRIVER
9696M:	Jean Delvare <jdelvare@suse.com>
9697L:	linux-i2c@vger.kernel.org
9698S:	Maintained
9699F:	Documentation/i2c/busses/i2c-taos-evm.rst
9700F:	drivers/i2c/busses/i2c-taos-evm.c
9701
9702I2C-TINY-USB DRIVER
9703M:	Till Harbaum <till@harbaum.org>
9704L:	linux-i2c@vger.kernel.org
9705S:	Maintained
9706W:	http://www.harbaum.org/till/i2c_tiny_usb
9707F:	drivers/i2c/busses/i2c-tiny-usb.c
9708
9709I2C/SMBUS CONTROLLER DRIVERS FOR PC
9710M:	Jean Delvare <jdelvare@suse.com>
9711L:	linux-i2c@vger.kernel.org
9712S:	Maintained
9713F:	Documentation/i2c/busses/i2c-ali1535.rst
9714F:	Documentation/i2c/busses/i2c-ali1563.rst
9715F:	Documentation/i2c/busses/i2c-ali15x3.rst
9716F:	Documentation/i2c/busses/i2c-amd756.rst
9717F:	Documentation/i2c/busses/i2c-amd8111.rst
9718F:	Documentation/i2c/busses/i2c-i801.rst
9719F:	Documentation/i2c/busses/i2c-nforce2.rst
9720F:	Documentation/i2c/busses/i2c-piix4.rst
9721F:	Documentation/i2c/busses/i2c-sis5595.rst
9722F:	Documentation/i2c/busses/i2c-sis630.rst
9723F:	Documentation/i2c/busses/i2c-sis96x.rst
9724F:	Documentation/i2c/busses/i2c-via.rst
9725F:	Documentation/i2c/busses/i2c-viapro.rst
9726F:	drivers/i2c/busses/i2c-ali1535.c
9727F:	drivers/i2c/busses/i2c-ali1563.c
9728F:	drivers/i2c/busses/i2c-ali15x3.c
9729F:	drivers/i2c/busses/i2c-amd756-s4882.c
9730F:	drivers/i2c/busses/i2c-amd756.c
9731F:	drivers/i2c/busses/i2c-amd8111.c
9732F:	drivers/i2c/busses/i2c-i801.c
9733F:	drivers/i2c/busses/i2c-isch.c
9734F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9735F:	drivers/i2c/busses/i2c-nforce2.c
9736F:	drivers/i2c/busses/i2c-piix4.c
9737F:	drivers/i2c/busses/i2c-sis5595.c
9738F:	drivers/i2c/busses/i2c-sis630.c
9739F:	drivers/i2c/busses/i2c-sis96x.c
9740F:	drivers/i2c/busses/i2c-via.c
9741F:	drivers/i2c/busses/i2c-viapro.c
9742
9743I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9744M:	Hans de Goede <hdegoede@redhat.com>
9745L:	linux-i2c@vger.kernel.org
9746S:	Maintained
9747F:	drivers/i2c/busses/i2c-cht-wc.c
9748
9749I2C/SMBUS ISMT DRIVER
9750M:	Seth Heasley <seth.heasley@intel.com>
9751M:	Neil Horman <nhorman@tuxdriver.com>
9752L:	linux-i2c@vger.kernel.org
9753F:	Documentation/i2c/busses/i2c-ismt.rst
9754F:	drivers/i2c/busses/i2c-ismt.c
9755
9756I2C/SMBUS STUB DRIVER
9757M:	Jean Delvare <jdelvare@suse.com>
9758L:	linux-i2c@vger.kernel.org
9759S:	Maintained
9760F:	drivers/i2c/i2c-stub.c
9761
9762I3C DRIVER FOR ASPEED AST2600
9763M:	Jeremy Kerr <jk@codeconstruct.com.au>
9764S:	Maintained
9765F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9766F:	drivers/i3c/master/ast2600-i3c-master.c
9767
9768I3C DRIVER FOR CADENCE I3C MASTER IP
9769M:	Przemysław Gaj <pgaj@cadence.com>
9770S:	Maintained
9771F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9772F:	drivers/i3c/master/i3c-master-cdns.c
9773
9774I3C DRIVER FOR SYNOPSYS DESIGNWARE
9775S:	Orphan
9776F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9777F:	drivers/i3c/master/dw*
9778
9779I3C SUBSYSTEM
9780M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9781L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9782S:	Maintained
9783C:	irc://chat.freenode.net/linux-i3c
9784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9785F:	Documentation/ABI/testing/sysfs-bus-i3c
9786F:	Documentation/devicetree/bindings/i3c/
9787F:	Documentation/driver-api/i3c
9788F:	drivers/i3c/
9789F:	include/linux/i3c/
9790
9791IA64 (Itanium) PLATFORM
9792L:	linux-ia64@vger.kernel.org
9793S:	Orphan
9794F:	Documentation/arch/ia64/
9795F:	arch/ia64/
9796
9797IBM Operation Panel Input Driver
9798M:	Eddie James <eajames@linux.ibm.com>
9799L:	linux-input@vger.kernel.org
9800S:	Maintained
9801F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9802F:	drivers/input/misc/ibm-panel.c
9803
9804IBM Power 842 compression accelerator
9805M:	Haren Myneni <haren@us.ibm.com>
9806S:	Supported
9807F:	crypto/842.c
9808F:	drivers/crypto/nx/Kconfig
9809F:	drivers/crypto/nx/Makefile
9810F:	drivers/crypto/nx/nx-842*
9811F:	include/linux/sw842.h
9812F:	lib/842/
9813
9814IBM Power in-Nest Crypto Acceleration
9815M:	Breno Leitão <leitao@debian.org>
9816M:	Nayna Jain <nayna@linux.ibm.com>
9817M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9818L:	linux-crypto@vger.kernel.org
9819S:	Supported
9820F:	drivers/crypto/nx/Kconfig
9821F:	drivers/crypto/nx/Makefile
9822F:	drivers/crypto/nx/nx-aes*
9823F:	drivers/crypto/nx/nx-sha*
9824F:	drivers/crypto/nx/nx.*
9825F:	drivers/crypto/nx/nx_csbcpb.h
9826F:	drivers/crypto/nx/nx_debugfs.c
9827
9828IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9829M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9830L:	linux-pci@vger.kernel.org
9831L:	linuxppc-dev@lists.ozlabs.org
9832S:	Supported
9833F:	drivers/pci/hotplug/rpadlpar*
9834
9835IBM Power Linux RAID adapter
9836M:	Brian King <brking@us.ibm.com>
9837S:	Supported
9838F:	drivers/scsi/ipr.*
9839
9840IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9841M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9842L:	linux-pci@vger.kernel.org
9843L:	linuxppc-dev@lists.ozlabs.org
9844S:	Supported
9845F:	drivers/pci/hotplug/rpaphp*
9846
9847IBM Power SRIOV Virtual NIC Device Driver
9848M:	Haren Myneni <haren@linux.ibm.com>
9849M:	Rick Lindsley <ricklind@linux.ibm.com>
9850R:	Nick Child <nnac123@linux.ibm.com>
9851R:	Dany Madden <danymadden@us.ibm.com>
9852R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9853L:	netdev@vger.kernel.org
9854S:	Supported
9855F:	drivers/net/ethernet/ibm/ibmvnic.*
9856
9857IBM Power VFIO Support
9858M:	Timothy Pearson <tpearson@raptorengineering.com>
9859S:	Supported
9860F:	drivers/vfio/vfio_iommu_spapr_tce.c
9861
9862IBM Power Virtual Ethernet Device Driver
9863M:	Nick Child <nnac123@linux.ibm.com>
9864L:	netdev@vger.kernel.org
9865S:	Supported
9866F:	drivers/net/ethernet/ibm/ibmveth.*
9867
9868IBM Power Virtual FC Device Drivers
9869M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9870L:	linux-scsi@vger.kernel.org
9871S:	Supported
9872F:	drivers/scsi/ibmvscsi/ibmvfc*
9873
9874IBM Power Virtual Management Channel Driver
9875M:	Brad Warrum <bwarrum@linux.ibm.com>
9876M:	Ritu Agarwal <rituagar@linux.ibm.com>
9877S:	Supported
9878F:	drivers/misc/ibmvmc.*
9879
9880IBM Power Virtual SCSI Device Drivers
9881M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9882L:	linux-scsi@vger.kernel.org
9883S:	Supported
9884F:	drivers/scsi/ibmvscsi/ibmvscsi*
9885F:	include/scsi/viosrp.h
9886
9887IBM Power Virtual SCSI Device Target Driver
9888M:	Michael Cyr <mikecyr@linux.ibm.com>
9889L:	linux-scsi@vger.kernel.org
9890L:	target-devel@vger.kernel.org
9891S:	Supported
9892F:	drivers/scsi/ibmvscsi_tgt/
9893
9894IBM Power VMX Cryptographic instructions
9895M:	Breno Leitão <leitao@debian.org>
9896M:	Nayna Jain <nayna@linux.ibm.com>
9897M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9898L:	linux-crypto@vger.kernel.org
9899S:	Supported
9900F:	drivers/crypto/vmx/Kconfig
9901F:	drivers/crypto/vmx/Makefile
9902F:	drivers/crypto/vmx/aes*
9903F:	drivers/crypto/vmx/ghash*
9904F:	drivers/crypto/vmx/ppc-xlate.pl
9905F:	drivers/crypto/vmx/vmx.c
9906
9907IBM ServeRAID RAID DRIVER
9908S:	Orphan
9909F:	drivers/scsi/ips.*
9910
9911ICH LPC AND GPIO DRIVER
9912M:	Peter Tyser <ptyser@xes-inc.com>
9913S:	Maintained
9914F:	drivers/gpio/gpio-ich.c
9915F:	drivers/mfd/lpc_ich.c
9916
9917ICY I2C DRIVER
9918M:	Max Staudt <max@enpas.org>
9919L:	linux-i2c@vger.kernel.org
9920S:	Maintained
9921F:	drivers/i2c/busses/i2c-icy.c
9922
9923IDEAPAD LAPTOP EXTRAS DRIVER
9924M:	Ike Panhc <ike.pan@canonical.com>
9925L:	platform-driver-x86@vger.kernel.org
9926S:	Maintained
9927W:	http://launchpad.net/ideapad-laptop
9928F:	drivers/platform/x86/ideapad-laptop.c
9929
9930IDEAPAD LAPTOP SLIDEBAR DRIVER
9931M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9932L:	linux-input@vger.kernel.org
9933S:	Maintained
9934W:	https://github.com/o2genum/ideapad-slidebar
9935F:	drivers/input/misc/ideapad_slidebar.c
9936
9937IDMAPPED MOUNTS
9938M:	Christian Brauner <brauner@kernel.org>
9939M:	Seth Forshee <sforshee@kernel.org>
9940L:	linux-fsdevel@vger.kernel.org
9941S:	Maintained
9942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9943F:	Documentation/filesystems/idmappings.rst
9944F:	include/linux/mnt_idmapping.*
9945F:	tools/testing/selftests/mount_setattr/
9946
9947IDT VersaClock 5 CLOCK DRIVER
9948M:	Luca Ceresoli <luca@lucaceresoli.net>
9949S:	Maintained
9950F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9951F:	drivers/clk/clk-versaclock5.c
9952
9953IEEE 802.15.4 SUBSYSTEM
9954M:	Alexander Aring <alex.aring@gmail.com>
9955M:	Stefan Schmidt <stefan@datenfreihafen.org>
9956M:	Miquel Raynal <miquel.raynal@bootlin.com>
9957L:	linux-wpan@vger.kernel.org
9958S:	Maintained
9959W:	https://linux-wpan.org/
9960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9962F:	Documentation/networking/ieee802154.rst
9963F:	drivers/net/ieee802154/
9964F:	include/linux/ieee802154.h
9965F:	include/linux/nl802154.h
9966F:	include/net/af_ieee802154.h
9967F:	include/net/cfg802154.h
9968F:	include/net/ieee802154_netdev.h
9969F:	include/net/mac802154.h
9970F:	include/net/nl802154.h
9971F:	net/ieee802154/
9972F:	net/mac802154/
9973
9974IFCVF VIRTIO DATA PATH ACCELERATOR
9975R:	Zhu Lingshan <lingshan.zhu@intel.com>
9976F:	drivers/vdpa/ifcvf/
9977
9978IFE PROTOCOL
9979M:	Yotam Gigi <yotam.gi@gmail.com>
9980M:	Jamal Hadi Salim <jhs@mojatatu.com>
9981F:	include/net/ife.h
9982F:	include/uapi/linux/ife.h
9983F:	net/ife
9984
9985IGORPLUG-USB IR RECEIVER
9986M:	Sean Young <sean@mess.org>
9987L:	linux-media@vger.kernel.org
9988S:	Maintained
9989F:	drivers/media/rc/igorplugusb.c
9990
9991IGUANAWORKS USB IR TRANSCEIVER
9992M:	Sean Young <sean@mess.org>
9993L:	linux-media@vger.kernel.org
9994S:	Maintained
9995F:	drivers/media/rc/iguanair.c
9996
9997IIO DIGITAL POTENTIOMETER DAC
9998M:	Peter Rosin <peda@axentia.se>
9999L:	linux-iio@vger.kernel.org
10000S:	Maintained
10001F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10002F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10003F:	drivers/iio/dac/dpot-dac.c
10004
10005IIO ENVELOPE DETECTOR
10006M:	Peter Rosin <peda@axentia.se>
10007L:	linux-iio@vger.kernel.org
10008S:	Maintained
10009F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10010F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10011F:	drivers/iio/adc/envelope-detector.c
10012
10013IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10014M:	Matti Vaittinen <mazziesaccount@gmail.com>
10015L:	linux-iio@vger.kernel.org
10016S:	Maintained
10017F:	drivers/iio/light/gain-time-scale-helper.c
10018F:	drivers/iio/light/gain-time-scale-helper.h
10019
10020IIO MULTIPLEXER
10021M:	Peter Rosin <peda@axentia.se>
10022L:	linux-iio@vger.kernel.org
10023S:	Maintained
10024F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10025F:	drivers/iio/multiplexer/iio-mux.c
10026
10027IIO SCMI BASED DRIVER
10028M:	Jyoti Bhayana <jbhayana@google.com>
10029L:	linux-iio@vger.kernel.org
10030S:	Maintained
10031F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10032
10033IIO SUBSYSTEM AND DRIVERS
10034M:	Jonathan Cameron <jic23@kernel.org>
10035R:	Lars-Peter Clausen <lars@metafoo.de>
10036L:	linux-iio@vger.kernel.org
10037S:	Maintained
10038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10039F:	Documentation/ABI/testing/configfs-iio*
10040F:	Documentation/ABI/testing/sysfs-bus-iio*
10041F:	Documentation/devicetree/bindings/iio/
10042F:	drivers/iio/
10043F:	drivers/staging/iio/
10044F:	include/dt-bindings/iio/
10045F:	include/linux/iio/
10046F:	tools/iio/
10047
10048IIO UNIT CONVERTER
10049M:	Peter Rosin <peda@axentia.se>
10050L:	linux-iio@vger.kernel.org
10051S:	Maintained
10052F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10053F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10054F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10055F:	drivers/iio/afe/iio-rescale.c
10056
10057IKANOS/ADI EAGLE ADSL USB DRIVER
10058M:	Matthieu Castet <castet.matthieu@free.fr>
10059M:	Stanislaw Gruszka <stf_xl@wp.pl>
10060S:	Maintained
10061F:	drivers/usb/atm/ueagle-atm.c
10062
10063IMAGIS TOUCHSCREEN DRIVER
10064M:	Markuss Broks <markuss.broks@gmail.com>
10065S:	Maintained
10066F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10067F:	drivers/input/touchscreen/imagis.c
10068
10069IMGTEC ASCII LCD DRIVER
10070M:	Paul Burton <paulburton@kernel.org>
10071S:	Maintained
10072F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10073F:	drivers/auxdisplay/img-ascii-lcd.c
10074
10075IMGTEC IR DECODER DRIVER
10076S:	Orphan
10077F:	drivers/media/rc/img-ir/
10078
10079IMON SOUNDGRAPH USB IR RECEIVER
10080M:	Sean Young <sean@mess.org>
10081L:	linux-media@vger.kernel.org
10082S:	Maintained
10083F:	drivers/media/rc/imon.c
10084F:	drivers/media/rc/imon_raw.c
10085
10086IMS TWINTURBO FRAMEBUFFER DRIVER
10087L:	linux-fbdev@vger.kernel.org
10088S:	Orphan
10089F:	drivers/video/fbdev/imsttfb.c
10090
10091INA209 HARDWARE MONITOR DRIVER
10092M:	Guenter Roeck <linux@roeck-us.net>
10093L:	linux-hwmon@vger.kernel.org
10094S:	Maintained
10095F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10096F:	Documentation/hwmon/ina209.rst
10097F:	drivers/hwmon/ina209.c
10098
10099INA2XX HARDWARE MONITOR DRIVER
10100M:	Guenter Roeck <linux@roeck-us.net>
10101L:	linux-hwmon@vger.kernel.org
10102S:	Maintained
10103F:	Documentation/hwmon/ina2xx.rst
10104F:	drivers/hwmon/ina2xx.c
10105F:	include/linux/platform_data/ina2xx.h
10106
10107INDEX OF FURTHER KERNEL DOCUMENTATION
10108M:	Carlos Bilbao <carlos.bilbao@amd.com>
10109S:	Maintained
10110F:	Documentation/process/kernel-docs.rst
10111
10112INDUSTRY PACK SUBSYSTEM (IPACK)
10113M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10114M:	Jens Taprogge <jens.taprogge@taprogge.org>
10115M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10116L:	industrypack-devel@lists.sourceforge.net
10117S:	Maintained
10118W:	http://industrypack.sourceforge.net
10119F:	drivers/ipack/
10120
10121INFINEON DPS310 Driver
10122M:	Eddie James <eajames@linux.ibm.com>
10123L:	linux-iio@vger.kernel.org
10124S:	Maintained
10125F:	drivers/iio/pressure/dps310.c
10126
10127INFINEON PEB2466 ASoC CODEC
10128M:	Herve Codina <herve.codina@bootlin.com>
10129L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10130S:	Maintained
10131F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10132F:	sound/soc/codecs/peb2466.c
10133
10134INFINIBAND SUBSYSTEM
10135M:	Jason Gunthorpe <jgg@nvidia.com>
10136M:	Leon Romanovsky <leonro@nvidia.com>
10137L:	linux-rdma@vger.kernel.org
10138S:	Supported
10139W:	https://github.com/linux-rdma/rdma-core
10140Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10142F:	Documentation/devicetree/bindings/infiniband/
10143F:	Documentation/infiniband/
10144F:	drivers/infiniband/
10145F:	include/rdma/
10146F:	include/trace/events/ib_mad.h
10147F:	include/trace/events/ib_umad.h
10148F:	include/trace/misc/rdma.h
10149F:	include/uapi/linux/if_infiniband.h
10150F:	include/uapi/rdma/
10151F:	samples/bpf/ibumad_kern.c
10152F:	samples/bpf/ibumad_user.c
10153
10154INGENIC JZ4780 NAND DRIVER
10155M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10156L:	linux-mtd@lists.infradead.org
10157L:	linux-mips@vger.kernel.org
10158S:	Maintained
10159F:	drivers/mtd/nand/raw/ingenic/
10160
10161INGENIC JZ47xx SoCs
10162M:	Paul Cercueil <paul@crapouillou.net>
10163L:	linux-mips@vger.kernel.org
10164S:	Maintained
10165F:	arch/mips/boot/dts/ingenic/
10166F:	arch/mips/generic/board-ingenic.c
10167F:	arch/mips/include/asm/mach-ingenic/
10168F:	arch/mips/ingenic/Kconfig
10169F:	drivers/clk/ingenic/
10170F:	drivers/dma/dma-jz4780.c
10171F:	drivers/gpu/drm/ingenic/
10172F:	drivers/i2c/busses/i2c-jz4780.c
10173F:	drivers/iio/adc/ingenic-adc.c
10174F:	drivers/irqchip/irq-ingenic.c
10175F:	drivers/memory/jz4780-nemc.c
10176F:	drivers/mmc/host/jz4740_mmc.c
10177F:	drivers/mtd/nand/raw/ingenic/
10178F:	drivers/pinctrl/pinctrl-ingenic.c
10179F:	drivers/power/supply/ingenic-battery.c
10180F:	drivers/pwm/pwm-jz4740.c
10181F:	drivers/remoteproc/ingenic_rproc.c
10182F:	drivers/rtc/rtc-jz4740.c
10183F:	drivers/tty/serial/8250/8250_ingenic.c
10184F:	drivers/usb/musb/jz4740.c
10185F:	drivers/watchdog/jz4740_wdt.c
10186F:	include/dt-bindings/iio/adc/ingenic,adc.h
10187F:	include/linux/mfd/ingenic-tcu.h
10188F:	sound/soc/codecs/jz47*
10189F:	sound/soc/jz4740/
10190
10191INJOINIC IP5xxx POWER BANK IC DRIVER
10192M:	Samuel Holland <samuel@sholland.org>
10193S:	Maintained
10194F:	drivers/power/supply/ip5xxx_power.c
10195
10196INOTIFY
10197M:	Jan Kara <jack@suse.cz>
10198R:	Amir Goldstein <amir73il@gmail.com>
10199L:	linux-fsdevel@vger.kernel.org
10200S:	Maintained
10201F:	Documentation/filesystems/inotify.rst
10202F:	fs/notify/inotify/
10203F:	include/linux/inotify.h
10204F:	include/uapi/linux/inotify.h
10205
10206INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10207M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10208L:	linux-input@vger.kernel.org
10209S:	Maintained
10210Q:	http://patchwork.kernel.org/project/linux-input/list/
10211T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10212F:	Documentation/devicetree/bindings/input/
10213F:	Documentation/devicetree/bindings/serio/
10214F:	Documentation/input/
10215F:	drivers/input/
10216F:	include/dt-bindings/input/
10217F:	include/linux/input.h
10218F:	include/linux/input/
10219F:	include/uapi/linux/input-event-codes.h
10220F:	include/uapi/linux/input.h
10221
10222INPUT MULTITOUCH (MT) PROTOCOL
10223M:	Henrik Rydberg <rydberg@bitmath.org>
10224L:	linux-input@vger.kernel.org
10225S:	Odd fixes
10226F:	Documentation/input/multi-touch-protocol.rst
10227F:	drivers/input/input-mt.c
10228K:	\b(ABS|SYN)_MT_
10229
10230INSIDE SECURE CRYPTO DRIVER
10231M:	Antoine Tenart <atenart@kernel.org>
10232L:	linux-crypto@vger.kernel.org
10233S:	Maintained
10234F:	drivers/crypto/inside-secure/
10235
10236INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10237M:	Mimi Zohar <zohar@linux.ibm.com>
10238M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10239L:	linux-integrity@vger.kernel.org
10240S:	Supported
10241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10242F:	security/integrity/
10243F:	security/integrity/ima/
10244
10245INTEL 810/815 FRAMEBUFFER DRIVER
10246M:	Antonino Daplas <adaplas@gmail.com>
10247L:	linux-fbdev@vger.kernel.org
10248S:	Maintained
10249F:	drivers/video/fbdev/i810/
10250
10251INTEL 8255 GPIO DRIVER
10252M:	William Breathitt Gray <william.gray@linaro.org>
10253L:	linux-gpio@vger.kernel.org
10254S:	Maintained
10255F:	drivers/gpio/gpio-i8255.c
10256F:	drivers/gpio/gpio-i8255.h
10257
10258INTEL ASoC DRIVERS
10259M:	Cezary Rojewski <cezary.rojewski@intel.com>
10260M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10261M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10262M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10263M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10264M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10265M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10266L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10267S:	Supported
10268F:	sound/soc/intel/
10269
10270INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10271M:	Hans de Goede <hdegoede@redhat.com>
10272L:	platform-driver-x86@vger.kernel.org
10273S:	Maintained
10274F:	drivers/platform/x86/intel/atomisp2/pm.c
10275
10276INTEL ATOMISP2 LED DRIVER
10277M:	Hans de Goede <hdegoede@redhat.com>
10278L:	platform-driver-x86@vger.kernel.org
10279S:	Maintained
10280F:	drivers/platform/x86/intel/atomisp2/led.c
10281
10282INTEL BIOS SAR INT1092 DRIVER
10283M:	Shravan Sudhakar <s.shravan@intel.com>
10284M:	Intel Corporation <linuxwwan@intel.com>
10285L:	platform-driver-x86@vger.kernel.org
10286S:	Maintained
10287F:	drivers/platform/x86/intel/int1092/
10288
10289INTEL BROXTON PMC DRIVER
10290M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10291M:	Zha Qipeng <qipeng.zha@intel.com>
10292S:	Maintained
10293F:	drivers/mfd/intel_pmc_bxt.c
10294F:	include/linux/mfd/intel_pmc_bxt.h
10295
10296INTEL C600 SERIES SAS CONTROLLER DRIVER
10297M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10298L:	linux-scsi@vger.kernel.org
10299S:	Supported
10300T:	git git://git.code.sf.net/p/intel-sas/isci
10301F:	drivers/scsi/isci/
10302
10303INTEL CPU family model numbers
10304M:	Tony Luck <tony.luck@intel.com>
10305M:	x86@kernel.org
10306L:	linux-kernel@vger.kernel.org
10307S:	Supported
10308F:	arch/x86/include/asm/intel-family.h
10309
10310INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10311M:	Jani Nikula <jani.nikula@linux.intel.com>
10312M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10313M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10314M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10315L:	intel-gfx@lists.freedesktop.org
10316S:	Supported
10317W:	https://01.org/linuxgraphics/
10318Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10319B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10320C:	irc://irc.oftc.net/intel-gfx
10321T:	git git://anongit.freedesktop.org/drm-intel
10322F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10323F:	Documentation/gpu/i915.rst
10324F:	drivers/gpu/drm/i915/
10325F:	include/drm/i915*
10326F:	include/uapi/drm/i915_drm.h
10327
10328INTEL ETHERNET DRIVERS
10329M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10330M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10331L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10332S:	Supported
10333W:	http://www.intel.com/support/feedback.htm
10334W:	http://e1000.sourceforge.net/
10335Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10338F:	Documentation/networking/device_drivers/ethernet/intel/
10339F:	drivers/net/ethernet/intel/
10340F:	drivers/net/ethernet/intel/*/
10341F:	include/linux/avf/virtchnl.h
10342F:	include/linux/net/intel/iidc.h
10343
10344INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10345M:	Mustafa Ismail <mustafa.ismail@intel.com>
10346M:	Shiraz Saleem <shiraz.saleem@intel.com>
10347L:	linux-rdma@vger.kernel.org
10348S:	Supported
10349F:	drivers/infiniband/hw/irdma/
10350F:	include/uapi/rdma/irdma-abi.h
10351
10352INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10353M:	Maik Broemme <mbroemme@libmpq.org>
10354L:	linux-fbdev@vger.kernel.org
10355S:	Maintained
10356F:	Documentation/fb/intelfb.rst
10357F:	drivers/video/fbdev/intelfb/
10358
10359INTEL GPIO DRIVERS
10360M:	Andy Shevchenko <andy@kernel.org>
10361L:	linux-gpio@vger.kernel.org
10362S:	Supported
10363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10364F:	drivers/gpio/gpio-elkhartlake.c
10365F:	drivers/gpio/gpio-ich.c
10366F:	drivers/gpio/gpio-merrifield.c
10367F:	drivers/gpio/gpio-ml-ioh.c
10368F:	drivers/gpio/gpio-pch.c
10369F:	drivers/gpio/gpio-sch.c
10370F:	drivers/gpio/gpio-sodaville.c
10371F:	drivers/gpio/gpio-tangier.c
10372
10373INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10374M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10375M:	Zhi Wang <zhi.a.wang@intel.com>
10376L:	intel-gvt-dev@lists.freedesktop.org
10377L:	intel-gfx@lists.freedesktop.org
10378S:	Supported
10379W:	https://01.org/igvt-g
10380T:	git https://github.com/intel/gvt-linux.git
10381F:	drivers/gpu/drm/i915/gvt/
10382
10383INTEL HID EVENT DRIVER
10384M:	Alex Hung <alexhung@gmail.com>
10385L:	platform-driver-x86@vger.kernel.org
10386S:	Maintained
10387F:	drivers/platform/x86/intel/hid.c
10388
10389INTEL I/OAT DMA DRIVER
10390M:	Dave Jiang <dave.jiang@intel.com>
10391R:	Dan Williams <dan.j.williams@intel.com>
10392L:	dmaengine@vger.kernel.org
10393S:	Supported
10394Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10395F:	drivers/dma/ioat*
10396
10397INTEL IDLE DRIVER
10398M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10399M:	Len Brown <lenb@kernel.org>
10400L:	linux-pm@vger.kernel.org
10401S:	Supported
10402B:	https://bugzilla.kernel.org
10403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10404F:	drivers/idle/intel_idle.c
10405
10406INTEL IDXD DRIVER
10407M:	Fenghua Yu <fenghua.yu@intel.com>
10408M:	Dave Jiang <dave.jiang@intel.com>
10409L:	dmaengine@vger.kernel.org
10410S:	Supported
10411F:	drivers/dma/idxd/*
10412F:	include/uapi/linux/idxd.h
10413
10414INTEL IN FIELD SCAN (IFS) DEVICE
10415M:	Jithu Joseph <jithu.joseph@intel.com>
10416R:	Ashok Raj <ashok.raj@intel.com>
10417R:	Tony Luck <tony.luck@intel.com>
10418S:	Maintained
10419F:	drivers/platform/x86/intel/ifs
10420F:	include/trace/events/intel_ifs.h
10421
10422INTEL INTEGRATED SENSOR HUB DRIVER
10423M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10424M:	Jiri Kosina <jikos@kernel.org>
10425L:	linux-input@vger.kernel.org
10426S:	Maintained
10427F:	drivers/hid/intel-ish-hid/
10428
10429INTEL IOMMU (VT-d)
10430M:	David Woodhouse <dwmw2@infradead.org>
10431M:	Lu Baolu <baolu.lu@linux.intel.com>
10432L:	iommu@lists.linux.dev
10433S:	Supported
10434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10435F:	drivers/iommu/intel/
10436
10437INTEL IPU3 CSI-2 CIO2 DRIVER
10438M:	Yong Zhi <yong.zhi@intel.com>
10439M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10440M:	Bingbu Cao <bingbu.cao@intel.com>
10441M:	Dan Scally <djrscally@gmail.com>
10442R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10443L:	linux-media@vger.kernel.org
10444S:	Maintained
10445T:	git git://linuxtv.org/media_tree.git
10446F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10447F:	drivers/media/pci/intel/ipu3/
10448
10449INTEL IPU3 CSI-2 IMGU DRIVER
10450M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10451R:	Bingbu Cao <bingbu.cao@intel.com>
10452R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10453L:	linux-media@vger.kernel.org
10454S:	Maintained
10455F:	Documentation/admin-guide/media/ipu3.rst
10456F:	Documentation/admin-guide/media/ipu3_rcb.svg
10457F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10458F:	drivers/staging/media/ipu3/
10459
10460INTEL ISHTP ECLITE DRIVER
10461M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10462L:	platform-driver-x86@vger.kernel.org
10463S:	Supported
10464F:	drivers/platform/x86/intel/ishtp_eclite.c
10465
10466INTEL IXP4XX CRYPTO SUPPORT
10467M:	Corentin Labbe <clabbe@baylibre.com>
10468L:	linux-crypto@vger.kernel.org
10469S:	Maintained
10470F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10471
10472INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10473M:	Krzysztof Halasa <khalasa@piap.pl>
10474S:	Maintained
10475F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10476F:	drivers/net/wan/ixp4xx_hss.c
10477F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10478F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10479F:	include/linux/soc/ixp4xx/npe.h
10480F:	include/linux/soc/ixp4xx/qmgr.h
10481
10482INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10483M:	Deepak Saxena <dsaxena@plexity.net>
10484S:	Maintained
10485F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10486F:	drivers/char/hw_random/ixp4xx-rng.c
10487
10488INTEL KEEM BAY DRM DRIVER
10489M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10490M:	Edmund Dea <edmund.j.dea@intel.com>
10491S:	Maintained
10492F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10493F:	drivers/gpu/drm/kmb/
10494
10495INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10496M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10497S:	Maintained
10498F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10499F:	drivers/crypto/intel/keembay/Kconfig
10500F:	drivers/crypto/intel/keembay/Makefile
10501F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10502F:	drivers/crypto/intel/keembay/ocs-aes.c
10503F:	drivers/crypto/intel/keembay/ocs-aes.h
10504
10505INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10506M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10507M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10508M:	Mark Gross <mgross@linux.intel.com>
10509S:	Maintained
10510F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10511F:	drivers/crypto/intel/keembay/Kconfig
10512F:	drivers/crypto/intel/keembay/Makefile
10513F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10514
10515INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10516M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10517M:	Declan Murphy <declan.murphy@intel.com>
10518S:	Maintained
10519F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10520F:	drivers/crypto/intel/keembay/Kconfig
10521F:	drivers/crypto/intel/keembay/Makefile
10522F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10523F:	drivers/crypto/intel/keembay/ocs-hcu.c
10524F:	drivers/crypto/intel/keembay/ocs-hcu.h
10525
10526INTEL MANAGEMENT ENGINE (mei)
10527M:	Tomas Winkler <tomas.winkler@intel.com>
10528L:	linux-kernel@vger.kernel.org
10529S:	Supported
10530F:	Documentation/driver-api/mei/*
10531F:	drivers/misc/mei/
10532F:	drivers/watchdog/mei_wdt.c
10533F:	include/linux/mei_aux.h
10534F:	include/linux/mei_cl_bus.h
10535F:	include/uapi/linux/mei.h
10536F:	include/uapi/linux/mei_uuid.h
10537F:	include/uapi/linux/uuid.h
10538F:	samples/mei/*
10539
10540INTEL MAX 10 BMC MFD DRIVER
10541M:	Xu Yilun <yilun.xu@intel.com>
10542R:	Tom Rix <trix@redhat.com>
10543S:	Maintained
10544F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10545F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10546F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10547F:	drivers/mfd/intel-m10-bmc*
10548F:	include/linux/mfd/intel-m10-bmc.h
10549
10550INTEL MAX10 BMC SECURE UPDATES
10551M:	Russ Weight <russell.h.weight@intel.com>
10552L:	linux-fpga@vger.kernel.org
10553S:	Maintained
10554F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10555F:	drivers/fpga/intel-m10-bmc-sec-update.c
10556
10557INTEL P-Unit IPC DRIVER
10558M:	Zha Qipeng <qipeng.zha@intel.com>
10559L:	platform-driver-x86@vger.kernel.org
10560S:	Maintained
10561F:	arch/x86/include/asm/intel_punit_ipc.h
10562F:	drivers/platform/x86/intel/punit_ipc.c
10563
10564INTEL PMC CORE DRIVER
10565M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10566M:	David E Box <david.e.box@intel.com>
10567L:	platform-driver-x86@vger.kernel.org
10568S:	Maintained
10569F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10570F:	drivers/platform/x86/intel/pmc/
10571
10572INTEL PMIC GPIO DRIVERS
10573M:	Andy Shevchenko <andy@kernel.org>
10574S:	Supported
10575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10576F:	drivers/gpio/gpio-*cove.c
10577
10578INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10579M:	Andy Shevchenko <andy@kernel.org>
10580S:	Supported
10581F:	drivers/mfd/intel_soc_pmic*
10582F:	include/linux/mfd/intel_soc_pmic*
10583
10584INTEL PMT DRIVERS
10585M:	David E. Box <david.e.box@linux.intel.com>
10586S:	Supported
10587F:	drivers/platform/x86/intel/pmt/
10588
10589INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10590M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10591L:	linux-wireless@vger.kernel.org
10592S:	Maintained
10593F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10594F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10595F:	drivers/net/wireless/intel/ipw2x00/
10596
10597INTEL PSTATE DRIVER
10598M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10599M:	Len Brown <lenb@kernel.org>
10600L:	linux-pm@vger.kernel.org
10601S:	Supported
10602F:	drivers/cpufreq/intel_pstate.c
10603
10604INTEL PTP DFL ToD DRIVER
10605M:	Tianfei Zhang <tianfei.zhang@intel.com>
10606L:	linux-fpga@vger.kernel.org
10607L:	netdev@vger.kernel.org
10608S:	Maintained
10609F:	drivers/ptp/ptp_dfl_tod.c
10610
10611INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10612M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10613L:	linux-iio@vger.kernel.org
10614F:	drivers/counter/intel-qep.c
10615
10616INTEL SCU DRIVERS
10617M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10618S:	Maintained
10619F:	arch/x86/include/asm/intel_scu_ipc.h
10620F:	drivers/platform/x86/intel_scu_*
10621
10622INTEL SDSI DRIVER
10623M:	David E. Box <david.e.box@linux.intel.com>
10624S:	Supported
10625F:	drivers/platform/x86/intel/sdsi.c
10626F:	tools/arch/x86/intel_sdsi/
10627F:	tools/testing/selftests/drivers/sdsi/
10628
10629INTEL SGX
10630M:	Jarkko Sakkinen <jarkko@kernel.org>
10631R:	Dave Hansen <dave.hansen@linux.intel.com>
10632L:	linux-sgx@vger.kernel.org
10633S:	Supported
10634Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10636F:	Documentation/arch/x86/sgx.rst
10637F:	arch/x86/entry/vdso/vsgx.S
10638F:	arch/x86/include/asm/sgx.h
10639F:	arch/x86/include/uapi/asm/sgx.h
10640F:	arch/x86/kernel/cpu/sgx/*
10641F:	tools/testing/selftests/sgx/*
10642K:	\bSGX_
10643
10644INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10645M:	Daniel Scally <djrscally@gmail.com>
10646S:	Maintained
10647F:	drivers/platform/x86/intel/int3472/
10648
10649INTEL SPEED SELECT TECHNOLOGY
10650M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10651L:	platform-driver-x86@vger.kernel.org
10652S:	Maintained
10653F:	drivers/platform/x86/intel/speed_select_if/
10654F:	include/uapi/linux/isst_if.h
10655F:	tools/power/x86/intel-speed-select/
10656
10657INTEL STRATIX10 FIRMWARE DRIVERS
10658M:	Dinh Nguyen <dinguyen@kernel.org>
10659L:	linux-kernel@vger.kernel.org
10660S:	Maintained
10661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10662F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10663F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10664F:	drivers/firmware/stratix10-rsu.c
10665F:	drivers/firmware/stratix10-svc.c
10666F:	include/linux/firmware/intel/stratix10-smc.h
10667F:	include/linux/firmware/intel/stratix10-svc-client.h
10668
10669INTEL TELEMETRY DRIVER
10670M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10671M:	"David E. Box" <david.e.box@linux.intel.com>
10672L:	platform-driver-x86@vger.kernel.org
10673S:	Maintained
10674F:	arch/x86/include/asm/intel_telemetry.h
10675F:	drivers/platform/x86/intel/telemetry/
10676
10677INTEL TPMI DRIVER
10678M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10679L:	platform-driver-x86@vger.kernel.org
10680S:	Maintained
10681F:	drivers/platform/x86/intel/tpmi.c
10682F:	include/linux/intel_tpmi.h
10683
10684INTEL UNCORE FREQUENCY CONTROL
10685M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10686L:	platform-driver-x86@vger.kernel.org
10687S:	Maintained
10688F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10689F:	drivers/platform/x86/intel/uncore-frequency/
10690
10691INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10692M:	David E. Box <david.e.box@linux.intel.com>
10693S:	Supported
10694F:	drivers/platform/x86/intel/vsec.*
10695
10696INTEL VIRTUAL BUTTON DRIVER
10697M:	AceLan Kao <acelan.kao@canonical.com>
10698L:	platform-driver-x86@vger.kernel.org
10699S:	Maintained
10700F:	drivers/platform/x86/intel/vbtn.c
10701
10702INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10703M:	Stanislaw Gruszka <stf_xl@wp.pl>
10704L:	linux-wireless@vger.kernel.org
10705S:	Supported
10706F:	drivers/net/wireless/intel/iwlegacy/
10707
10708INTEL WIRELESS WIFI LINK (iwlwifi)
10709M:	Gregory Greenman <gregory.greenman@intel.com>
10710L:	linux-wireless@vger.kernel.org
10711S:	Supported
10712W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10714F:	drivers/net/wireless/intel/iwlwifi/
10715
10716INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10717M:	Jithu Joseph <jithu.joseph@intel.com>
10718R:	Maurice Ma <maurice.ma@intel.com>
10719S:	Maintained
10720W:	https://slimbootloader.github.io/security/firmware-update.html
10721F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10722
10723INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10724L:	Dell.Client.Kernel@dell.com
10725S:	Maintained
10726F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10727
10728INTEL WWAN IOSM DRIVER
10729M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10730M:	Intel Corporation <linuxwwan@intel.com>
10731L:	netdev@vger.kernel.org
10732S:	Maintained
10733F:	drivers/net/wwan/iosm/
10734
10735INTEL(R) TRACE HUB
10736M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10737S:	Supported
10738F:	Documentation/trace/intel_th.rst
10739F:	drivers/hwtracing/intel_th/
10740F:	include/linux/intel_th.h
10741
10742INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10743M:	Ning Sun <ning.sun@intel.com>
10744L:	tboot-devel@lists.sourceforge.net
10745S:	Supported
10746W:	http://tboot.sourceforge.net
10747T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10748F:	Documentation/arch/x86/intel_txt.rst
10749F:	arch/x86/kernel/tboot.c
10750F:	include/linux/tboot.h
10751
10752INTERCONNECT API
10753M:	Georgi Djakov <djakov@kernel.org>
10754L:	linux-pm@vger.kernel.org
10755S:	Maintained
10756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10757F:	Documentation/devicetree/bindings/interconnect/
10758F:	Documentation/driver-api/interconnect.rst
10759F:	drivers/interconnect/
10760F:	include/dt-bindings/interconnect/
10761F:	include/linux/interconnect-provider.h
10762F:	include/linux/interconnect.h
10763
10764INTERRUPT COUNTER DRIVER
10765M:	Oleksij Rempel <o.rempel@pengutronix.de>
10766R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10767L:	linux-iio@vger.kernel.org
10768F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10769F:	drivers/counter/interrupt-cnt.c
10770
10771INTERSIL ISL7998X VIDEO DECODER DRIVER
10772M:	Michael Tretter <m.tretter@pengutronix.de>
10773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10774L:	linux-media@vger.kernel.org
10775S:	Maintained
10776F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10777F:	drivers/media/i2c/isl7998x.c
10778
10779INVENSENSE ICM-426xx IMU DRIVER
10780M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10781L:	linux-iio@vger.kernel.org
10782S:	Maintained
10783W:	https://invensense.tdk.com/
10784F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10785F:	drivers/iio/imu/inv_icm42600/
10786
10787INVENSENSE MPU-3050 GYROSCOPE DRIVER
10788M:	Linus Walleij <linus.walleij@linaro.org>
10789L:	linux-iio@vger.kernel.org
10790S:	Maintained
10791F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10792F:	drivers/iio/gyro/mpu3050*
10793
10794IOC3 ETHERNET DRIVER
10795M:	Ralf Baechle <ralf@linux-mips.org>
10796L:	linux-mips@vger.kernel.org
10797S:	Maintained
10798F:	drivers/net/ethernet/sgi/ioc3-eth.c
10799
10800IOMAP FILESYSTEM LIBRARY
10801M:	Christoph Hellwig <hch@infradead.org>
10802M:	Darrick J. Wong <djwong@kernel.org>
10803L:	linux-xfs@vger.kernel.org
10804L:	linux-fsdevel@vger.kernel.org
10805S:	Supported
10806T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10807F:	fs/iomap/
10808F:	include/linux/iomap.h
10809
10810IOMMU DMA-API LAYER
10811M:	Robin Murphy <robin.murphy@arm.com>
10812L:	iommu@lists.linux.dev
10813S:	Maintained
10814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10815F:	drivers/iommu/dma-iommu.c
10816F:	drivers/iommu/dma-iommu.h
10817F:	drivers/iommu/iova.c
10818F:	include/linux/iova.h
10819
10820IOMMU SUBSYSTEM
10821M:	Joerg Roedel <joro@8bytes.org>
10822M:	Will Deacon <will@kernel.org>
10823R:	Robin Murphy <robin.murphy@arm.com>
10824L:	iommu@lists.linux.dev
10825S:	Maintained
10826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10827F:	Documentation/devicetree/bindings/iommu/
10828F:	Documentation/userspace-api/iommu.rst
10829F:	drivers/iommu/
10830F:	include/linux/iommu.h
10831F:	include/linux/iova.h
10832F:	include/linux/of_iommu.h
10833F:	include/uapi/linux/iommu.h
10834
10835IOMMUFD
10836M:	Jason Gunthorpe <jgg@nvidia.com>
10837M:	Kevin Tian <kevin.tian@intel.com>
10838L:	iommu@lists.linux.dev
10839S:	Maintained
10840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10841F:	Documentation/userspace-api/iommufd.rst
10842F:	drivers/iommu/iommufd/
10843F:	include/linux/iommufd.h
10844F:	include/uapi/linux/iommufd.h
10845F:	tools/testing/selftests/iommu/
10846
10847IOSYS-MAP HELPERS
10848M:	Thomas Zimmermann <tzimmermann@suse.de>
10849L:	dri-devel@lists.freedesktop.org
10850S:	Maintained
10851T:	git git://anongit.freedesktop.org/drm/drm-misc
10852F:	include/linux/iosys-map.h
10853
10854IO_URING
10855M:	Jens Axboe <axboe@kernel.dk>
10856R:	Pavel Begunkov <asml.silence@gmail.com>
10857L:	io-uring@vger.kernel.org
10858S:	Maintained
10859T:	git git://git.kernel.dk/linux-block
10860T:	git git://git.kernel.dk/liburing
10861F:	include/linux/io_uring.h
10862F:	include/linux/io_uring_types.h
10863F:	include/trace/events/io_uring.h
10864F:	include/uapi/linux/io_uring.h
10865F:	io_uring/
10866F:	tools/io_uring/
10867
10868IPMI SUBSYSTEM
10869M:	Corey Minyard <minyard@acm.org>
10870L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10871S:	Supported
10872W:	http://openipmi.sourceforge.net/
10873T:	git https://github.com/cminyard/linux-ipmi.git for-next
10874F:	Documentation/devicetree/bindings/ipmi/
10875F:	Documentation/driver-api/ipmi.rst
10876F:	drivers/char/ipmi/
10877F:	include/linux/ipmi*
10878F:	include/uapi/linux/ipmi*
10879
10880IPS SCSI RAID DRIVER
10881M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10882L:	linux-scsi@vger.kernel.org
10883S:	Maintained
10884W:	http://www.adaptec.com/
10885F:	drivers/scsi/ips*
10886
10887IPVS
10888M:	Simon Horman <horms@verge.net.au>
10889M:	Julian Anastasov <ja@ssi.bg>
10890L:	netdev@vger.kernel.org
10891L:	lvs-devel@vger.kernel.org
10892S:	Maintained
10893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10895F:	Documentation/networking/ipvs-sysctl.rst
10896F:	include/net/ip_vs.h
10897F:	include/uapi/linux/ip_vs.h
10898F:	net/netfilter/ipvs/
10899
10900IPWIRELESS DRIVER
10901M:	Jiri Kosina <jikos@kernel.org>
10902M:	David Sterba <dsterba@suse.com>
10903S:	Odd Fixes
10904F:	drivers/tty/ipwireless/
10905
10906IRON DEVICE AUDIO CODEC DRIVERS
10907M:	Kiseok Jo <kiseok.jo@irondevice.com>
10908L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10909S:	Maintained
10910F:	Documentation/devicetree/bindings/sound/irondevice,*
10911F:	sound/soc/codecs/sma*
10912
10913IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10914M:	Marc Zyngier <maz@kernel.org>
10915S:	Maintained
10916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10917F:	Documentation/core-api/irq/irq-domain.rst
10918F:	include/linux/irqdomain.h
10919F:	kernel/irq/irqdomain.c
10920F:	kernel/irq/msi.c
10921
10922IRQ SUBSYSTEM
10923M:	Thomas Gleixner <tglx@linutronix.de>
10924L:	linux-kernel@vger.kernel.org
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10927F:	include/linux/group_cpus.h
10928F:	kernel/irq/
10929F:	lib/group_cpus.c
10930
10931IRQCHIP DRIVERS
10932M:	Thomas Gleixner <tglx@linutronix.de>
10933M:	Marc Zyngier <maz@kernel.org>
10934L:	linux-kernel@vger.kernel.org
10935S:	Maintained
10936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10937F:	Documentation/devicetree/bindings/interrupt-controller/
10938F:	drivers/irqchip/
10939
10940ISA
10941M:	William Breathitt Gray <william.gray@linaro.org>
10942S:	Maintained
10943F:	Documentation/driver-api/isa.rst
10944F:	drivers/base/isa.c
10945F:	include/linux/isa.h
10946
10947ISA RADIO MODULE
10948M:	Hans Verkuil <hverkuil@xs4all.nl>
10949L:	linux-media@vger.kernel.org
10950S:	Maintained
10951W:	https://linuxtv.org
10952T:	git git://linuxtv.org/media_tree.git
10953F:	drivers/media/radio/radio-isa*
10954
10955ISAPNP
10956M:	Jaroslav Kysela <perex@perex.cz>
10957S:	Maintained
10958F:	Documentation/driver-api/isapnp.rst
10959F:	drivers/pnp/isapnp/
10960F:	include/linux/isapnp.h
10961
10962ISCSI
10963M:	Lee Duncan <lduncan@suse.com>
10964M:	Chris Leech <cleech@redhat.com>
10965M:	Mike Christie <michael.christie@oracle.com>
10966L:	open-iscsi@googlegroups.com
10967L:	linux-scsi@vger.kernel.org
10968S:	Maintained
10969W:	www.open-iscsi.com
10970F:	drivers/scsi/*iscsi*
10971F:	include/scsi/*iscsi*
10972
10973iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10974M:	Peter Jones <pjones@redhat.com>
10975M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10976S:	Maintained
10977F:	drivers/firmware/iscsi_ibft*
10978
10979ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10980M:	Sagi Grimberg <sagi@grimberg.me>
10981M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10982L:	linux-rdma@vger.kernel.org
10983S:	Supported
10984W:	http://www.openfabrics.org
10985W:	www.open-iscsi.org
10986Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10987F:	drivers/infiniband/ulp/iser/
10988
10989ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10990M:	Sagi Grimberg <sagi@grimberg.me>
10991L:	linux-rdma@vger.kernel.org
10992L:	target-devel@vger.kernel.org
10993S:	Supported
10994W:	http://www.linux-iscsi.org
10995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10996F:	drivers/infiniband/ulp/isert
10997
10998ISDN/CMTP OVER BLUETOOTH
10999M:	Karsten Keil <isdn@linux-pingi.de>
11000L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11001L:	netdev@vger.kernel.org
11002S:	Odd Fixes
11003W:	http://www.isdn4linux.de
11004F:	Documentation/isdn/
11005F:	drivers/isdn/capi/
11006F:	include/linux/isdn/
11007F:	include/uapi/linux/isdn/
11008F:	net/bluetooth/cmtp/
11009
11010ISDN/mISDN SUBSYSTEM
11011M:	Karsten Keil <isdn@linux-pingi.de>
11012L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11013L:	netdev@vger.kernel.org
11014S:	Maintained
11015W:	http://www.isdn4linux.de
11016F:	drivers/isdn/Kconfig
11017F:	drivers/isdn/Makefile
11018F:	drivers/isdn/hardware/
11019F:	drivers/isdn/mISDN/
11020
11021ISOFS FILESYSTEM
11022M:	Jan Kara <jack@suse.cz>
11023L:	linux-fsdevel@vger.kernel.org
11024S:	Maintained
11025F:	Documentation/filesystems/isofs.rst
11026F:	fs/isofs/
11027
11028IT87 HARDWARE MONITORING DRIVER
11029M:	Jean Delvare <jdelvare@suse.com>
11030L:	linux-hwmon@vger.kernel.org
11031S:	Maintained
11032F:	Documentation/hwmon/it87.rst
11033F:	drivers/hwmon/it87.c
11034
11035IT913X MEDIA DRIVER
11036M:	Antti Palosaari <crope@iki.fi>
11037L:	linux-media@vger.kernel.org
11038S:	Maintained
11039W:	https://linuxtv.org
11040W:	http://palosaari.fi/linux/
11041Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11042T:	git git://linuxtv.org/anttip/media_tree.git
11043F:	drivers/media/tuners/it913x*
11044
11045ITE IT66121 HDMI BRIDGE DRIVER
11046M:	Phong LE <ple@baylibre.com>
11047M:	Neil Armstrong <neil.armstrong@linaro.org>
11048S:	Maintained
11049T:	git git://anongit.freedesktop.org/drm/drm-misc
11050F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11051F:	drivers/gpu/drm/bridge/ite-it66121.c
11052
11053IVTV VIDEO4LINUX DRIVER
11054M:	Andy Walls <awalls@md.metrocast.net>
11055L:	linux-media@vger.kernel.org
11056S:	Maintained
11057W:	https://linuxtv.org
11058T:	git git://linuxtv.org/media_tree.git
11059F:	Documentation/admin-guide/media/ivtv*
11060F:	drivers/media/pci/ivtv/
11061F:	include/uapi/linux/ivtv*
11062
11063IX2505V MEDIA DRIVER
11064M:	Malcolm Priestley <tvboxspy@gmail.com>
11065L:	linux-media@vger.kernel.org
11066S:	Maintained
11067W:	https://linuxtv.org
11068Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11069F:	drivers/media/dvb-frontends/ix2505v*
11070
11071JAILHOUSE HYPERVISOR INTERFACE
11072M:	Jan Kiszka <jan.kiszka@siemens.com>
11073L:	jailhouse-dev@googlegroups.com
11074S:	Maintained
11075F:	arch/x86/include/asm/jailhouse_para.h
11076F:	arch/x86/kernel/jailhouse.c
11077
11078JC42.4 TEMPERATURE SENSOR DRIVER
11079M:	Guenter Roeck <linux@roeck-us.net>
11080L:	linux-hwmon@vger.kernel.org
11081S:	Maintained
11082F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11083F:	Documentation/hwmon/jc42.rst
11084F:	drivers/hwmon/jc42.c
11085
11086JFS FILESYSTEM
11087M:	Dave Kleikamp <shaggy@kernel.org>
11088L:	jfs-discussion@lists.sourceforge.net
11089S:	Odd Fixes
11090W:	http://jfs.sourceforge.net/
11091T:	git https://github.com/kleikamp/linux-shaggy.git
11092F:	Documentation/admin-guide/jfs.rst
11093F:	fs/jfs/
11094
11095JME NETWORK DRIVER
11096M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11097L:	netdev@vger.kernel.org
11098S:	Maintained
11099F:	drivers/net/ethernet/jme.*
11100
11101JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11102M:	David Woodhouse <dwmw2@infradead.org>
11103M:	Richard Weinberger <richard@nod.at>
11104L:	linux-mtd@lists.infradead.org
11105S:	Odd Fixes
11106W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11107T:	git git://git.infradead.org/ubifs-2.6.git
11108F:	fs/jffs2/
11109F:	include/uapi/linux/jffs2.h
11110
11111JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11112M:	"Theodore Ts'o" <tytso@mit.edu>
11113M:	Jan Kara <jack@suse.com>
11114L:	linux-ext4@vger.kernel.org
11115S:	Maintained
11116F:	fs/jbd2/
11117F:	include/linux/jbd2.h
11118
11119JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11120M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11121L:	linux-media@vger.kernel.org
11122L:	linux-renesas-soc@vger.kernel.org
11123S:	Maintained
11124F:	drivers/media/platform/renesas/rcar_jpu.c
11125
11126JSM Neo PCI based serial card
11127L:	linux-serial@vger.kernel.org
11128S:	Orphan
11129F:	drivers/tty/serial/jsm/
11130
11131K10TEMP HARDWARE MONITORING DRIVER
11132M:	Clemens Ladisch <clemens@ladisch.de>
11133L:	linux-hwmon@vger.kernel.org
11134S:	Maintained
11135F:	Documentation/hwmon/k10temp.rst
11136F:	drivers/hwmon/k10temp.c
11137
11138K8TEMP HARDWARE MONITORING DRIVER
11139M:	Rudolf Marek <r.marek@assembler.cz>
11140L:	linux-hwmon@vger.kernel.org
11141S:	Maintained
11142F:	Documentation/hwmon/k8temp.rst
11143F:	drivers/hwmon/k8temp.c
11144
11145KASAN
11146M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11147R:	Alexander Potapenko <glider@google.com>
11148R:	Andrey Konovalov <andreyknvl@gmail.com>
11149R:	Dmitry Vyukov <dvyukov@google.com>
11150R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11151L:	kasan-dev@googlegroups.com
11152S:	Maintained
11153F:	Documentation/dev-tools/kasan.rst
11154F:	arch/*/include/asm/*kasan.h
11155F:	arch/*/mm/kasan_init*
11156F:	include/linux/kasan*.h
11157F:	lib/Kconfig.kasan
11158F:	mm/kasan/
11159F:	scripts/Makefile.kasan
11160
11161KCONFIG
11162M:	Masahiro Yamada <masahiroy@kernel.org>
11163L:	linux-kbuild@vger.kernel.org
11164S:	Maintained
11165Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11166T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11167F:	Documentation/kbuild/kconfig*
11168F:	scripts/Kconfig.include
11169F:	scripts/kconfig/
11170
11171KCOV
11172R:	Dmitry Vyukov <dvyukov@google.com>
11173R:	Andrey Konovalov <andreyknvl@gmail.com>
11174L:	kasan-dev@googlegroups.com
11175S:	Maintained
11176F:	Documentation/dev-tools/kcov.rst
11177F:	include/linux/kcov.h
11178F:	include/uapi/linux/kcov.h
11179F:	kernel/kcov.c
11180F:	scripts/Makefile.kcov
11181
11182KCSAN
11183M:	Marco Elver <elver@google.com>
11184R:	Dmitry Vyukov <dvyukov@google.com>
11185L:	kasan-dev@googlegroups.com
11186S:	Maintained
11187F:	Documentation/dev-tools/kcsan.rst
11188F:	include/linux/kcsan*.h
11189F:	kernel/kcsan/
11190F:	lib/Kconfig.kcsan
11191F:	scripts/Makefile.kcsan
11192
11193KDUMP
11194M:	Baoquan He <bhe@redhat.com>
11195R:	Vivek Goyal <vgoyal@redhat.com>
11196R:	Dave Young <dyoung@redhat.com>
11197L:	kexec@lists.infradead.org
11198S:	Maintained
11199W:	http://lse.sourceforge.net/kdump/
11200F:	Documentation/admin-guide/kdump/
11201F:	fs/proc/vmcore.c
11202F:	include/linux/crash_core.h
11203F:	include/linux/crash_dump.h
11204F:	include/uapi/linux/vmcore.h
11205F:	kernel/crash_*.c
11206
11207KEENE FM RADIO TRANSMITTER DRIVER
11208M:	Hans Verkuil <hverkuil@xs4all.nl>
11209L:	linux-media@vger.kernel.org
11210S:	Maintained
11211W:	https://linuxtv.org
11212T:	git git://linuxtv.org/media_tree.git
11213F:	drivers/media/radio/radio-keene*
11214
11215KERNEL AUTOMOUNTER
11216M:	Ian Kent <raven@themaw.net>
11217L:	autofs@vger.kernel.org
11218S:	Maintained
11219F:	fs/autofs/
11220
11221KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11222M:	Masahiro Yamada <masahiroy@kernel.org>
11223R:	Nathan Chancellor <nathan@kernel.org>
11224R:	Nick Desaulniers <ndesaulniers@google.com>
11225R:	Nicolas Schier <nicolas@fjasle.eu>
11226L:	linux-kbuild@vger.kernel.org
11227S:	Maintained
11228Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11229T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11230F:	Documentation/kbuild/
11231F:	Makefile
11232F:	scripts/*vmlinux*
11233F:	scripts/Kbuild*
11234F:	scripts/Makefile*
11235F:	scripts/basic/
11236F:	scripts/dummy-tools/
11237F:	scripts/mk*
11238F:	scripts/mod/
11239F:	scripts/package/
11240
11241KERNEL HARDENING (not covered by other areas)
11242M:	Kees Cook <keescook@chromium.org>
11243L:	linux-hardening@vger.kernel.org
11244S:	Supported
11245T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11246F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11247F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11248F:	include/linux/overflow.h
11249F:	include/linux/randomize_kstack.h
11250F:	mm/usercopy.c
11251K:	\b(add|choose)_random_kstack_offset\b
11252K:	\b__check_(object_size|heap_object)\b
11253
11254KERNEL JANITORS
11255L:	kernel-janitors@vger.kernel.org
11256S:	Odd Fixes
11257W:	http://kernelnewbies.org/KernelJanitors
11258
11259KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11260M:	Chuck Lever <chuck.lever@oracle.com>
11261M:	Jeff Layton <jlayton@kernel.org>
11262L:	linux-nfs@vger.kernel.org
11263S:	Supported
11264W:	http://nfs.sourceforge.net/
11265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11266F:	Documentation/filesystems/nfs/
11267F:	fs/exportfs/
11268F:	fs/lockd/
11269F:	fs/nfs_common/
11270F:	fs/nfsd/
11271F:	include/linux/lockd/
11272F:	include/linux/sunrpc/
11273F:	include/trace/events/rpcgss.h
11274F:	include/trace/events/rpcrdma.h
11275F:	include/trace/events/sunrpc.h
11276F:	include/trace/misc/fs.h
11277F:	include/trace/misc/nfs.h
11278F:	include/trace/misc/sunrpc.h
11279F:	include/uapi/linux/nfsd/
11280F:	include/uapi/linux/sunrpc/
11281F:	net/sunrpc/
11282
11283KERNEL REGRESSIONS
11284M:	Thorsten Leemhuis <linux@leemhuis.info>
11285L:	regressions@lists.linux.dev
11286S:	Supported
11287F:	Documentation/admin-guide/reporting-regressions.rst
11288F:	Documentation/process/handling-regressions.rst
11289
11290KERNEL SELFTEST FRAMEWORK
11291M:	Shuah Khan <shuah@kernel.org>
11292M:	Shuah Khan <skhan@linuxfoundation.org>
11293L:	linux-kselftest@vger.kernel.org
11294S:	Maintained
11295Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11297F:	Documentation/dev-tools/kselftest*
11298F:	tools/testing/selftests/
11299
11300KERNEL SMB3 SERVER (KSMBD)
11301M:	Namjae Jeon <linkinjeon@kernel.org>
11302M:	Steve French <sfrench@samba.org>
11303R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11304R:	Tom Talpey <tom@talpey.com>
11305L:	linux-cifs@vger.kernel.org
11306S:	Maintained
11307T:	git git://git.samba.org/ksmbd.git
11308F:	Documentation/filesystems/cifs/ksmbd.rst
11309F:	fs/ksmbd/
11310F:	fs/smbfs_common/
11311
11312KERNEL UNIT TESTING FRAMEWORK (KUnit)
11313M:	Brendan Higgins <brendanhiggins@google.com>
11314M:	David Gow <davidgow@google.com>
11315L:	linux-kselftest@vger.kernel.org
11316L:	kunit-dev@googlegroups.com
11317S:	Maintained
11318W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11319F:	Documentation/dev-tools/kunit/
11320F:	include/kunit/
11321F:	lib/kunit/
11322F:	tools/testing/kunit/
11323
11324KERNEL USERMODE HELPER
11325M:	Luis Chamberlain <mcgrof@kernel.org>
11326L:	linux-kernel@vger.kernel.org
11327S:	Maintained
11328F:	include/linux/umh.h
11329F:	kernel/umh.c
11330
11331KERNEL VIRTUAL MACHINE (KVM)
11332M:	Paolo Bonzini <pbonzini@redhat.com>
11333L:	kvm@vger.kernel.org
11334S:	Supported
11335W:	http://www.linux-kvm.org
11336T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11337F:	Documentation/virt/kvm/
11338F:	include/asm-generic/kvm*
11339F:	include/kvm/iodev.h
11340F:	include/linux/kvm*
11341F:	include/trace/events/kvm.h
11342F:	include/uapi/asm-generic/kvm*
11343F:	include/uapi/linux/kvm*
11344F:	tools/kvm/
11345F:	tools/testing/selftests/kvm/
11346F:	virt/kvm/*
11347
11348KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11349M:	Marc Zyngier <maz@kernel.org>
11350M:	Oliver Upton <oliver.upton@linux.dev>
11351R:	James Morse <james.morse@arm.com>
11352R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11353R:	Zenghui Yu <yuzenghui@huawei.com>
11354L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11355L:	kvmarm@lists.linux.dev
11356S:	Maintained
11357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11358F:	arch/arm64/include/asm/kvm*
11359F:	arch/arm64/include/uapi/asm/kvm*
11360F:	arch/arm64/kvm/
11361F:	include/kvm/arm_*
11362F:	tools/testing/selftests/kvm/*/aarch64/
11363F:	tools/testing/selftests/kvm/aarch64/
11364
11365KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11366M:	Huacai Chen <chenhuacai@kernel.org>
11367M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11368L:	linux-mips@vger.kernel.org
11369L:	kvm@vger.kernel.org
11370S:	Maintained
11371T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11372F:	arch/mips/include/asm/kvm*
11373F:	arch/mips/include/uapi/asm/kvm*
11374F:	arch/mips/kvm/
11375
11376KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11377L:	linuxppc-dev@lists.ozlabs.org
11378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11379F:	arch/powerpc/include/asm/kvm*
11380F:	arch/powerpc/include/uapi/asm/kvm*
11381F:	arch/powerpc/kernel/kvm*
11382F:	arch/powerpc/kvm/
11383
11384KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11385M:	Anup Patel <anup@brainfault.org>
11386R:	Atish Patra <atishp@atishpatra.org>
11387L:	kvm@vger.kernel.org
11388L:	kvm-riscv@lists.infradead.org
11389L:	linux-riscv@lists.infradead.org
11390S:	Maintained
11391T:	git https://github.com/kvm-riscv/linux.git
11392F:	arch/riscv/include/asm/kvm*
11393F:	arch/riscv/include/uapi/asm/kvm*
11394F:	arch/riscv/kvm/
11395F:	tools/testing/selftests/kvm/*/riscv/
11396
11397KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11398M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11399M:	Janosch Frank <frankja@linux.ibm.com>
11400M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11401R:	David Hildenbrand <david@redhat.com>
11402L:	kvm@vger.kernel.org
11403S:	Supported
11404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11405F:	Documentation/virt/kvm/s390*
11406F:	arch/s390/include/asm/gmap.h
11407F:	arch/s390/include/asm/kvm*
11408F:	arch/s390/include/uapi/asm/kvm*
11409F:	arch/s390/include/uapi/asm/uvdevice.h
11410F:	arch/s390/kernel/uv.c
11411F:	arch/s390/kvm/
11412F:	arch/s390/mm/gmap.c
11413F:	drivers/s390/char/uvdevice.c
11414F:	tools/testing/selftests/drivers/s390x/uvdevice/
11415F:	tools/testing/selftests/kvm/*/s390x/
11416F:	tools/testing/selftests/kvm/s390x/
11417
11418KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11419M:	Sean Christopherson <seanjc@google.com>
11420M:	Paolo Bonzini <pbonzini@redhat.com>
11421L:	kvm@vger.kernel.org
11422S:	Supported
11423T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11424F:	arch/x86/include/asm/kvm*
11425F:	arch/x86/include/asm/svm.h
11426F:	arch/x86/include/asm/vmx*.h
11427F:	arch/x86/include/uapi/asm/kvm*
11428F:	arch/x86/include/uapi/asm/svm.h
11429F:	arch/x86/include/uapi/asm/vmx.h
11430F:	arch/x86/kvm/
11431F:	arch/x86/kvm/*/
11432
11433KERNFS
11434M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11435M:	Tejun Heo <tj@kernel.org>
11436S:	Supported
11437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11438F:	fs/kernfs/
11439F:	include/linux/kernfs.h
11440
11441KEXEC
11442M:	Eric Biederman <ebiederm@xmission.com>
11443L:	kexec@lists.infradead.org
11444S:	Maintained
11445W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11446F:	include/linux/kexec.h
11447F:	include/uapi/linux/kexec.h
11448F:	kernel/kexec*
11449
11450KEYS-ENCRYPTED
11451M:	Mimi Zohar <zohar@linux.ibm.com>
11452L:	linux-integrity@vger.kernel.org
11453L:	keyrings@vger.kernel.org
11454S:	Supported
11455F:	Documentation/security/keys/trusted-encrypted.rst
11456F:	include/keys/encrypted-type.h
11457F:	security/keys/encrypted-keys/
11458
11459KEYS-TRUSTED
11460M:	James Bottomley <jejb@linux.ibm.com>
11461M:	Jarkko Sakkinen <jarkko@kernel.org>
11462M:	Mimi Zohar <zohar@linux.ibm.com>
11463L:	linux-integrity@vger.kernel.org
11464L:	keyrings@vger.kernel.org
11465S:	Supported
11466F:	Documentation/security/keys/trusted-encrypted.rst
11467F:	include/keys/trusted-type.h
11468F:	include/keys/trusted_tpm.h
11469F:	security/keys/trusted-keys/
11470
11471KEYS-TRUSTED-CAAM
11472M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11473R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11474L:	linux-integrity@vger.kernel.org
11475L:	keyrings@vger.kernel.org
11476S:	Maintained
11477F:	include/keys/trusted_caam.h
11478F:	security/keys/trusted-keys/trusted_caam.c
11479
11480KEYS-TRUSTED-TEE
11481M:	Sumit Garg <sumit.garg@linaro.org>
11482L:	linux-integrity@vger.kernel.org
11483L:	keyrings@vger.kernel.org
11484S:	Supported
11485F:	include/keys/trusted_tee.h
11486F:	security/keys/trusted-keys/trusted_tee.c
11487
11488KEYS/KEYRINGS
11489M:	David Howells <dhowells@redhat.com>
11490M:	Jarkko Sakkinen <jarkko@kernel.org>
11491L:	keyrings@vger.kernel.org
11492S:	Maintained
11493F:	Documentation/security/keys/core.rst
11494F:	include/keys/
11495F:	include/linux/key-type.h
11496F:	include/linux/key.h
11497F:	include/linux/keyctl.h
11498F:	include/uapi/linux/keyctl.h
11499F:	security/keys/
11500
11501KEYS/KEYRINGS_INTEGRITY
11502M:	Jarkko Sakkinen <jarkko@kernel.org>
11503M:	Mimi Zohar <zohar@linux.ibm.com>
11504L:	linux-integrity@vger.kernel.org
11505L:	keyrings@vger.kernel.org
11506S:	Supported
11507F:	security/integrity/platform_certs
11508
11509KFENCE
11510M:	Alexander Potapenko <glider@google.com>
11511M:	Marco Elver <elver@google.com>
11512R:	Dmitry Vyukov <dvyukov@google.com>
11513L:	kasan-dev@googlegroups.com
11514S:	Maintained
11515F:	Documentation/dev-tools/kfence.rst
11516F:	arch/*/include/asm/kfence.h
11517F:	include/linux/kfence.h
11518F:	lib/Kconfig.kfence
11519F:	mm/kfence/
11520
11521KFIFO
11522M:	Stefani Seibold <stefani@seibold.net>
11523S:	Maintained
11524F:	include/linux/kfifo.h
11525F:	lib/kfifo.c
11526F:	samples/kfifo/
11527
11528KGDB / KDB /debug_core
11529M:	Jason Wessel <jason.wessel@windriver.com>
11530M:	Daniel Thompson <daniel.thompson@linaro.org>
11531R:	Douglas Anderson <dianders@chromium.org>
11532L:	kgdb-bugreport@lists.sourceforge.net
11533S:	Maintained
11534W:	http://kgdb.wiki.kernel.org/
11535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11536F:	Documentation/dev-tools/kgdb.rst
11537F:	drivers/misc/kgdbts.c
11538F:	drivers/tty/serial/kgdboc.c
11539F:	include/linux/kdb.h
11540F:	include/linux/kgdb.h
11541F:	kernel/debug/
11542F:	kernel/module/kdb.c
11543
11544KHADAS MCU MFD DRIVER
11545M:	Neil Armstrong <neil.armstrong@linaro.org>
11546L:	linux-amlogic@lists.infradead.org
11547S:	Maintained
11548F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11549F:	drivers/mfd/khadas-mcu.c
11550F:	drivers/thermal/khadas_mcu_fan.c
11551F:	include/linux/mfd/khadas-mcu.h
11552
11553KIONIX/ROHM KX022A ACCELEROMETER
11554M:	Matti Vaittinen <mazziesaccount@gmail.com>
11555L:	linux-iio@vger.kernel.org
11556S:	Supported
11557F:	drivers/iio/accel/kionix-kx022a*
11558
11559KMEMLEAK
11560M:	Catalin Marinas <catalin.marinas@arm.com>
11561S:	Maintained
11562F:	Documentation/dev-tools/kmemleak.rst
11563F:	include/linux/kmemleak.h
11564F:	mm/kmemleak.c
11565F:	samples/kmemleak/kmemleak-test.c
11566
11567KMSAN
11568M:	Alexander Potapenko <glider@google.com>
11569R:	Marco Elver <elver@google.com>
11570R:	Dmitry Vyukov <dvyukov@google.com>
11571L:	kasan-dev@googlegroups.com
11572S:	Maintained
11573F:	Documentation/dev-tools/kmsan.rst
11574F:	arch/*/include/asm/kmsan.h
11575F:	arch/*/mm/kmsan_*
11576F:	include/linux/kmsan*.h
11577F:	lib/Kconfig.kmsan
11578F:	mm/kmsan/
11579F:	scripts/Makefile.kmsan
11580
11581KPROBES
11582M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11583M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11584M:	"David S. Miller" <davem@davemloft.net>
11585M:	Masami Hiramatsu <mhiramat@kernel.org>
11586L:	linux-kernel@vger.kernel.org
11587L:	linux-trace-kernel@vger.kernel.org
11588S:	Maintained
11589Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11591F:	Documentation/trace/kprobes.rst
11592F:	include/asm-generic/kprobes.h
11593F:	include/linux/kprobes.h
11594F:	kernel/kprobes.c
11595F:	lib/test_kprobes.c
11596F:	samples/kprobes
11597
11598KS0108 LCD CONTROLLER DRIVER
11599M:	Miguel Ojeda <ojeda@kernel.org>
11600S:	Maintained
11601F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11602F:	drivers/auxdisplay/ks0108.c
11603F:	include/linux/ks0108.h
11604
11605KTD253 BACKLIGHT DRIVER
11606M:	Linus Walleij <linus.walleij@linaro.org>
11607S:	Maintained
11608F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11609F:	drivers/video/backlight/ktd253-backlight.c
11610
11611KTEST
11612M:	Steven Rostedt <rostedt@goodmis.org>
11613M:	John Hawley <warthog9@eaglescrag.net>
11614S:	Maintained
11615F:	tools/testing/ktest
11616
11617KTZ8866 BACKLIGHT DRIVER
11618M:	Jianhua Lu <lujianhua000@gmail.com>
11619S:	Maintained
11620F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11621F:	drivers/video/backlight/ktz8866.c
11622
11623KVM PARAVIRT (KVM/paravirt)
11624M:	Paolo Bonzini <pbonzini@redhat.com>
11625R:	Wanpeng Li <wanpengli@tencent.com>
11626R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11627L:	kvm@vger.kernel.org
11628S:	Supported
11629T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11630F:	arch/um/include/asm/kvm_para.h
11631F:	arch/x86/include/asm/kvm_para.h
11632F:	arch/x86/include/asm/pvclock-abi.h
11633F:	arch/x86/include/uapi/asm/kvm_para.h
11634F:	arch/x86/kernel/kvm.c
11635F:	arch/x86/kernel/kvmclock.c
11636F:	include/asm-generic/kvm_para.h
11637F:	include/linux/kvm_para.h
11638F:	include/uapi/asm-generic/kvm_para.h
11639F:	include/uapi/linux/kvm_para.h
11640
11641KVM X86 HYPER-V (KVM/hyper-v)
11642M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11643M:	Sean Christopherson <seanjc@google.com>
11644M:	Paolo Bonzini <pbonzini@redhat.com>
11645L:	kvm@vger.kernel.org
11646S:	Supported
11647T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11648F:	arch/x86/kvm/hyperv.*
11649F:	arch/x86/kvm/kvm_onhyperv.*
11650F:	arch/x86/kvm/svm/hyperv.*
11651F:	arch/x86/kvm/svm/svm_onhyperv.*
11652F:	arch/x86/kvm/vmx/hyperv.*
11653
11654KVM X86 Xen (KVM/Xen)
11655M:	David Woodhouse <dwmw2@infradead.org>
11656M:	Paul Durrant <paul@xen.org>
11657M:	Sean Christopherson <seanjc@google.com>
11658M:	Paolo Bonzini <pbonzini@redhat.com>
11659L:	kvm@vger.kernel.org
11660S:	Supported
11661T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11662F:	arch/x86/kvm/xen.*
11663
11664L3MDEV
11665M:	David Ahern <dsahern@kernel.org>
11666L:	netdev@vger.kernel.org
11667S:	Maintained
11668F:	include/net/l3mdev.h
11669F:	net/l3mdev
11670
11671LANDLOCK SECURITY MODULE
11672M:	Mickaël Salaün <mic@digikod.net>
11673L:	linux-security-module@vger.kernel.org
11674S:	Supported
11675W:	https://landlock.io
11676T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11677F:	Documentation/security/landlock.rst
11678F:	Documentation/userspace-api/landlock.rst
11679F:	include/uapi/linux/landlock.h
11680F:	samples/landlock/
11681F:	security/landlock/
11682F:	tools/testing/selftests/landlock/
11683K:	landlock
11684K:	LANDLOCK
11685
11686LANTIQ / INTEL Ethernet drivers
11687M:	Hauke Mehrtens <hauke@hauke-m.de>
11688L:	netdev@vger.kernel.org
11689S:	Maintained
11690F:	drivers/net/dsa/lantiq_gswip.c
11691F:	drivers/net/dsa/lantiq_pce.h
11692F:	drivers/net/ethernet/lantiq_xrx200.c
11693F:	net/dsa/tag_gswip.c
11694
11695LANTIQ MIPS ARCHITECTURE
11696M:	John Crispin <john@phrozen.org>
11697L:	linux-mips@vger.kernel.org
11698S:	Maintained
11699F:	arch/mips/lantiq
11700F:	drivers/soc/lantiq
11701
11702LASI 53c700 driver for PARISC
11703M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11704L:	linux-scsi@vger.kernel.org
11705S:	Maintained
11706F:	Documentation/scsi/53c700.rst
11707F:	drivers/scsi/53c700*
11708
11709LEAKING_ADDRESSES
11710M:	Tobin C. Harding <me@tobin.cc>
11711M:	Tycho Andersen <tycho@tycho.pizza>
11712L:	linux-hardening@vger.kernel.org
11713S:	Maintained
11714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11715F:	scripts/leaking_addresses.pl
11716
11717LED SUBSYSTEM
11718M:	Pavel Machek <pavel@ucw.cz>
11719M:	Lee Jones <lee@kernel.org>
11720L:	linux-leds@vger.kernel.org
11721S:	Maintained
11722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11723F:	Documentation/devicetree/bindings/leds/
11724F:	Documentation/leds/
11725F:	drivers/leds/
11726F:	include/dt-bindings/leds/
11727F:	include/linux/leds.h
11728
11729LEGACY EEPROM DRIVER
11730M:	Jean Delvare <jdelvare@suse.com>
11731S:	Maintained
11732F:	Documentation/misc-devices/eeprom.rst
11733F:	drivers/misc/eeprom/eeprom.c
11734
11735LEGO MINDSTORMS EV3
11736R:	David Lechner <david@lechnology.com>
11737S:	Maintained
11738F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11739F:	arch/arm/boot/dts/da850-lego-ev3.dts
11740F:	drivers/power/supply/lego_ev3_battery.c
11741
11742LEGO USB Tower driver
11743M:	Juergen Stuber <starblue@users.sourceforge.net>
11744L:	legousb-devel@lists.sourceforge.net
11745S:	Maintained
11746W:	http://legousb.sourceforge.net/
11747F:	drivers/usb/misc/legousbtower.c
11748
11749LETSKETCH HID TABLET DRIVER
11750M:	Hans de Goede <hdegoede@redhat.com>
11751L:	linux-input@vger.kernel.org
11752S:	Maintained
11753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11754F:	drivers/hid/hid-letsketch.c
11755
11756LG LAPTOP EXTRAS
11757M:	Matan Ziv-Av <matan@svgalib.org>
11758L:	platform-driver-x86@vger.kernel.org
11759S:	Maintained
11760F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11761F:	Documentation/admin-guide/laptops/lg-laptop.rst
11762F:	drivers/platform/x86/lg-laptop.c
11763
11764LG2160 MEDIA DRIVER
11765M:	Michael Krufky <mkrufky@linuxtv.org>
11766L:	linux-media@vger.kernel.org
11767S:	Maintained
11768W:	https://linuxtv.org
11769W:	http://github.com/mkrufky
11770Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11771T:	git git://linuxtv.org/mkrufky/tuners.git
11772F:	drivers/media/dvb-frontends/lg2160.*
11773
11774LGDT3305 MEDIA DRIVER
11775M:	Michael Krufky <mkrufky@linuxtv.org>
11776L:	linux-media@vger.kernel.org
11777S:	Maintained
11778W:	https://linuxtv.org
11779W:	http://github.com/mkrufky
11780Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11781T:	git git://linuxtv.org/mkrufky/tuners.git
11782F:	drivers/media/dvb-frontends/lgdt3305.*
11783
11784LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11785M:	Viresh Kumar <vireshk@kernel.org>
11786L:	linux-ide@vger.kernel.org
11787S:	Maintained
11788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11789F:	drivers/ata/pata_arasan_cf.c
11790F:	include/linux/pata_arasan_cf_data.h
11791
11792LIBATA PATA DRIVERS
11793R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11794L:	linux-ide@vger.kernel.org
11795F:	drivers/ata/ata_*.c
11796F:	drivers/ata/pata_*.c
11797
11798LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11799M:	Linus Walleij <linus.walleij@linaro.org>
11800L:	linux-ide@vger.kernel.org
11801S:	Maintained
11802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11803F:	drivers/ata/pata_ftide010.c
11804F:	drivers/ata/sata_gemini.c
11805F:	drivers/ata/sata_gemini.h
11806
11807LIBATA SATA AHCI PLATFORM devices support
11808M:	Hans de Goede <hdegoede@redhat.com>
11809M:	Jens Axboe <axboe@kernel.dk>
11810L:	linux-ide@vger.kernel.org
11811S:	Maintained
11812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11813F:	drivers/ata/ahci_platform.c
11814F:	drivers/ata/libahci_platform.c
11815F:	include/linux/ahci_platform.h
11816
11817LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11818M:	Serge Semin <fancer.lancer@gmail.com>
11819L:	linux-ide@vger.kernel.org
11820S:	Maintained
11821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11822F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11823F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11824F:	drivers/ata/ahci_dwc.c
11825
11826LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11827M:	Mikael Pettersson <mikpelinux@gmail.com>
11828L:	linux-ide@vger.kernel.org
11829S:	Maintained
11830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11831F:	drivers/ata/sata_promise.*
11832
11833LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11834M:	Damien Le Moal <dlemoal@kernel.org>
11835L:	linux-ide@vger.kernel.org
11836S:	Maintained
11837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11838F:	Documentation/ABI/testing/sysfs-ata
11839F:	Documentation/devicetree/bindings/ata/
11840F:	drivers/ata/
11841F:	include/linux/ata.h
11842F:	include/linux/libata.h
11843
11844LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11845M:	Vishal Verma <vishal.l.verma@intel.com>
11846M:	Dan Williams <dan.j.williams@intel.com>
11847M:	Dave Jiang <dave.jiang@intel.com>
11848L:	nvdimm@lists.linux.dev
11849S:	Supported
11850Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11851P:	Documentation/nvdimm/maintainer-entry-profile.rst
11852F:	drivers/nvdimm/btt*
11853
11854LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11855M:	Dan Williams <dan.j.williams@intel.com>
11856M:	Vishal Verma <vishal.l.verma@intel.com>
11857M:	Dave Jiang <dave.jiang@intel.com>
11858L:	nvdimm@lists.linux.dev
11859S:	Supported
11860Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11861P:	Documentation/nvdimm/maintainer-entry-profile.rst
11862F:	drivers/nvdimm/pmem*
11863
11864LIBNVDIMM: DEVICETREE BINDINGS
11865M:	Oliver O'Halloran <oohall@gmail.com>
11866L:	nvdimm@lists.linux.dev
11867S:	Supported
11868Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11869F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11870F:	drivers/nvdimm/of_pmem.c
11871
11872LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11873M:	Dan Williams <dan.j.williams@intel.com>
11874M:	Vishal Verma <vishal.l.verma@intel.com>
11875M:	Dave Jiang <dave.jiang@intel.com>
11876M:	Ira Weiny <ira.weiny@intel.com>
11877L:	nvdimm@lists.linux.dev
11878S:	Supported
11879Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11880P:	Documentation/nvdimm/maintainer-entry-profile.rst
11881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11882F:	drivers/acpi/nfit/*
11883F:	drivers/nvdimm/*
11884F:	include/linux/libnvdimm.h
11885F:	include/linux/nd.h
11886F:	include/uapi/linux/ndctl.h
11887F:	tools/testing/nvdimm/
11888
11889LICENSES and SPDX stuff
11890M:	Thomas Gleixner <tglx@linutronix.de>
11891M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11892L:	linux-spdx@vger.kernel.org
11893S:	Maintained
11894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11895F:	COPYING
11896F:	Documentation/process/license-rules.rst
11897F:	LICENSES/
11898F:	scripts/spdxcheck-test.sh
11899F:	scripts/spdxcheck.py
11900F:	scripts/spdxexclude
11901
11902LINEAR RANGES HELPERS
11903M:	Mark Brown <broonie@kernel.org>
11904R:	Matti Vaittinen <mazziesaccount@gmail.com>
11905F:	include/linux/linear_range.h
11906F:	lib/linear_ranges.c
11907F:	lib/test_linear_ranges.c
11908
11909LINUX FOR POWER MACINTOSH
11910M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11911L:	linuxppc-dev@lists.ozlabs.org
11912S:	Odd Fixes
11913F:	arch/powerpc/platforms/powermac/
11914F:	drivers/macintosh/
11915
11916LINUX FOR POWERPC (32-BIT AND 64-BIT)
11917M:	Michael Ellerman <mpe@ellerman.id.au>
11918R:	Nicholas Piggin <npiggin@gmail.com>
11919R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11920L:	linuxppc-dev@lists.ozlabs.org
11921S:	Supported
11922W:	https://github.com/linuxppc/wiki/wiki
11923Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11925F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11926F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11927F:	Documentation/devicetree/bindings/powerpc/
11928F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11929F:	Documentation/powerpc/
11930F:	arch/powerpc/
11931F:	drivers/*/*/*pasemi*
11932F:	drivers/*/*pasemi*
11933F:	drivers/char/tpm/tpm_ibmvtpm*
11934F:	drivers/crypto/nx/
11935F:	drivers/crypto/vmx/
11936F:	drivers/i2c/busses/i2c-opal.c
11937F:	drivers/net/ethernet/ibm/ibmveth.*
11938F:	drivers/net/ethernet/ibm/ibmvnic.*
11939F:	drivers/pci/hotplug/pnv_php.c
11940F:	drivers/pci/hotplug/rpa*
11941F:	drivers/rtc/rtc-opal.c
11942F:	drivers/scsi/ibmvscsi/
11943F:	drivers/tty/hvc/hvc_opal.c
11944F:	drivers/watchdog/wdrtas.c
11945F:	tools/testing/selftests/powerpc
11946N:	/pmac
11947N:	powermac
11948N:	powernv
11949N:	[^a-z0-9]ps3
11950N:	pseries
11951
11952LINUX FOR POWERPC EMBEDDED MPC5XXX
11953M:	Anatolij Gustschin <agust@denx.de>
11954L:	linuxppc-dev@lists.ozlabs.org
11955S:	Odd Fixes
11956F:	arch/powerpc/platforms/512x/
11957F:	arch/powerpc/platforms/52xx/
11958
11959LINUX FOR POWERPC EMBEDDED PPC4XX
11960L:	linuxppc-dev@lists.ozlabs.org
11961S:	Orphan
11962F:	arch/powerpc/platforms/40x/
11963F:	arch/powerpc/platforms/44x/
11964
11965LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11966M:	Scott Wood <oss@buserror.net>
11967L:	linuxppc-dev@lists.ozlabs.org
11968S:	Odd fixes
11969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11970F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11971F:	Documentation/devicetree/bindings/powerpc/fsl/
11972F:	arch/powerpc/platforms/83xx/
11973F:	arch/powerpc/platforms/85xx/
11974
11975LINUX FOR POWERPC EMBEDDED PPC8XX
11976M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11977L:	linuxppc-dev@lists.ozlabs.org
11978S:	Maintained
11979F:	arch/powerpc/platforms/8xx/
11980
11981LINUX KERNEL DUMP TEST MODULE (LKDTM)
11982M:	Kees Cook <keescook@chromium.org>
11983S:	Maintained
11984F:	drivers/misc/lkdtm/*
11985F:	tools/testing/selftests/lkdtm/*
11986
11987LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11988M:	Alan Stern <stern@rowland.harvard.edu>
11989M:	Andrea Parri <parri.andrea@gmail.com>
11990M:	Will Deacon <will@kernel.org>
11991M:	Peter Zijlstra <peterz@infradead.org>
11992M:	Boqun Feng <boqun.feng@gmail.com>
11993M:	Nicholas Piggin <npiggin@gmail.com>
11994M:	David Howells <dhowells@redhat.com>
11995M:	Jade Alglave <j.alglave@ucl.ac.uk>
11996M:	Luc Maranget <luc.maranget@inria.fr>
11997M:	"Paul E. McKenney" <paulmck@kernel.org>
11998R:	Akira Yokosawa <akiyks@gmail.com>
11999R:	Daniel Lustig <dlustig@nvidia.com>
12000R:	Joel Fernandes <joel@joelfernandes.org>
12001L:	linux-kernel@vger.kernel.org
12002L:	linux-arch@vger.kernel.org
12003S:	Supported
12004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12005F:	Documentation/atomic_bitops.txt
12006F:	Documentation/atomic_t.txt
12007F:	Documentation/core-api/refcount-vs-atomic.rst
12008F:	Documentation/litmus-tests/
12009F:	Documentation/memory-barriers.txt
12010F:	tools/memory-model/
12011
12012LIS3LV02D ACCELEROMETER DRIVER
12013M:	Eric Piel <eric.piel@tremplin-utc.net>
12014S:	Maintained
12015F:	Documentation/misc-devices/lis3lv02d.rst
12016F:	drivers/misc/lis3lv02d/
12017F:	drivers/platform/x86/hp/hp_accel.c
12018
12019LIST KUNIT TEST
12020M:	David Gow <davidgow@google.com>
12021L:	linux-kselftest@vger.kernel.org
12022L:	kunit-dev@googlegroups.com
12023S:	Maintained
12024F:	lib/list-test.c
12025
12026LITEX PLATFORM
12027M:	Karol Gugala <kgugala@antmicro.com>
12028M:	Mateusz Holenko <mholenko@antmicro.com>
12029M:	Gabriel Somlo <gsomlo@gmail.com>
12030M:	Joel Stanley <joel@jms.id.au>
12031S:	Maintained
12032F:	Documentation/devicetree/bindings/*/litex,*.yaml
12033F:	arch/openrisc/boot/dts/or1klitex.dts
12034F:	drivers/mmc/host/litex_mmc.c
12035F:	drivers/net/ethernet/litex/*
12036F:	drivers/soc/litex/*
12037F:	drivers/tty/serial/liteuart.c
12038F:	include/linux/litex.h
12039N:	litex
12040
12041LIVE PATCHING
12042M:	Josh Poimboeuf <jpoimboe@kernel.org>
12043M:	Jiri Kosina <jikos@kernel.org>
12044M:	Miroslav Benes <mbenes@suse.cz>
12045M:	Petr Mladek <pmladek@suse.com>
12046R:	Joe Lawrence <joe.lawrence@redhat.com>
12047L:	live-patching@vger.kernel.org
12048S:	Maintained
12049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12050F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12051F:	Documentation/livepatch/
12052F:	arch/powerpc/include/asm/livepatch.h
12053F:	include/linux/livepatch.h
12054F:	kernel/livepatch/
12055F:	kernel/module/livepatch.c
12056F:	lib/livepatch/
12057F:	samples/livepatch/
12058F:	tools/testing/selftests/livepatch/
12059
12060LLC (802.2)
12061L:	netdev@vger.kernel.org
12062S:	Odd fixes
12063F:	include/linux/llc.h
12064F:	include/net/llc*
12065F:	include/uapi/linux/llc.h
12066F:	net/llc/
12067
12068LM73 HARDWARE MONITOR DRIVER
12069M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12070L:	linux-hwmon@vger.kernel.org
12071S:	Maintained
12072F:	drivers/hwmon/lm73.c
12073
12074LM78 HARDWARE MONITOR DRIVER
12075M:	Jean Delvare <jdelvare@suse.com>
12076L:	linux-hwmon@vger.kernel.org
12077S:	Maintained
12078F:	Documentation/hwmon/lm78.rst
12079F:	drivers/hwmon/lm78.c
12080
12081LM83 HARDWARE MONITOR DRIVER
12082M:	Jean Delvare <jdelvare@suse.com>
12083L:	linux-hwmon@vger.kernel.org
12084S:	Maintained
12085F:	Documentation/hwmon/lm83.rst
12086F:	drivers/hwmon/lm83.c
12087
12088LM90 HARDWARE MONITOR DRIVER
12089M:	Jean Delvare <jdelvare@suse.com>
12090L:	linux-hwmon@vger.kernel.org
12091S:	Maintained
12092F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12093F:	Documentation/hwmon/lm90.rst
12094F:	drivers/hwmon/lm90.c
12095F:	include/dt-bindings/thermal/lm90.h
12096
12097LM95234 HARDWARE MONITOR DRIVER
12098M:	Guenter Roeck <linux@roeck-us.net>
12099L:	linux-hwmon@vger.kernel.org
12100S:	Maintained
12101F:	Documentation/hwmon/lm95234.rst
12102F:	drivers/hwmon/lm95234.c
12103
12104LME2510 MEDIA DRIVER
12105M:	Malcolm Priestley <tvboxspy@gmail.com>
12106L:	linux-media@vger.kernel.org
12107S:	Maintained
12108W:	https://linuxtv.org
12109Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12110F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12111
12112LOADPIN SECURITY MODULE
12113M:	Kees Cook <keescook@chromium.org>
12114S:	Supported
12115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12116F:	Documentation/admin-guide/LSM/LoadPin.rst
12117F:	security/loadpin/
12118
12119LOCKING PRIMITIVES
12120M:	Peter Zijlstra <peterz@infradead.org>
12121M:	Ingo Molnar <mingo@redhat.com>
12122M:	Will Deacon <will@kernel.org>
12123R:	Waiman Long <longman@redhat.com>
12124R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12125L:	linux-kernel@vger.kernel.org
12126S:	Maintained
12127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12128F:	Documentation/locking/
12129F:	arch/*/include/asm/spinlock*.h
12130F:	include/linux/lockdep.h
12131F:	include/linux/mutex*.h
12132F:	include/linux/rwlock*.h
12133F:	include/linux/rwsem*.h
12134F:	include/linux/seqlock.h
12135F:	include/linux/spinlock*.h
12136F:	kernel/locking/
12137F:	lib/locking*.[ch]
12138X:	kernel/locking/locktorture.c
12139
12140LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12141M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12142L:	linux-ntfs-dev@lists.sourceforge.net
12143S:	Maintained
12144W:	http://www.linux-ntfs.org/content/view/19/37/
12145F:	Documentation/admin-guide/ldm.rst
12146F:	block/partitions/ldm.*
12147
12148LOGITECH HID GAMING KEYBOARDS
12149M:	Hans de Goede <hdegoede@redhat.com>
12150L:	linux-input@vger.kernel.org
12151S:	Maintained
12152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12153F:	drivers/hid/hid-lg-g15.c
12154
12155LONTIUM LT8912B MIPI TO HDMI BRIDGE
12156M:	Adrien Grassein <adrien.grassein@gmail.com>
12157S:	Maintained
12158F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12159F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12160
12161LOONGARCH
12162M:	Huacai Chen <chenhuacai@kernel.org>
12163R:	WANG Xuerui <kernel@xen0n.name>
12164L:	loongarch@lists.linux.dev
12165S:	Maintained
12166T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12167F:	Documentation/loongarch/
12168F:	Documentation/translations/zh_CN/loongarch/
12169F:	arch/loongarch/
12170F:	drivers/*/*loongarch*
12171
12172LOONGSON GPIO DRIVER
12173M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12174L:	linux-gpio@vger.kernel.org
12175S:	Maintained
12176F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12177F:	drivers/gpio/gpio-loongson-64bit.c
12178
12179LOONGSON LS2X I2C DRIVER
12180M:	Binbin Zhou <zhoubinbin@loongson.cn>
12181L:	linux-i2c@vger.kernel.org
12182S:	Maintained
12183F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12184F:	drivers/i2c/busses/i2c-ls2x.c
12185
12186LOONGSON-2 SOC SERIES CLOCK DRIVER
12187M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12188L:	linux-clk@vger.kernel.org
12189S:	Maintained
12190F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12191F:	drivers/clk/clk-loongson2.c
12192F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12193
12194LOONGSON-2 SOC SERIES GUTS DRIVER
12195M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12196L:	loongarch@lists.linux.dev
12197S:	Maintained
12198F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12199F:	drivers/soc/loongson/loongson2_guts.c
12200
12201LOONGSON-2 SOC SERIES PINCTRL DRIVER
12202M:	zhanghongchen <zhanghongchen@loongson.cn>
12203M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12204L:	linux-gpio@vger.kernel.org
12205S:	Maintained
12206F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12207F:	drivers/pinctrl/pinctrl-loongson2.c
12208
12209LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12210M:	Sathya Prakash <sathya.prakash@broadcom.com>
12211M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12212M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12213L:	MPT-FusionLinux.pdl@broadcom.com
12214L:	linux-scsi@vger.kernel.org
12215S:	Supported
12216W:	http://www.avagotech.com/support/
12217F:	drivers/message/fusion/
12218F:	drivers/scsi/mpt3sas/
12219
12220LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12221M:	Matthew Wilcox <willy@infradead.org>
12222L:	linux-scsi@vger.kernel.org
12223S:	Maintained
12224F:	drivers/scsi/sym53c8xx_2/
12225
12226LTC1660 DAC DRIVER
12227M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12228L:	linux-iio@vger.kernel.org
12229S:	Maintained
12230F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12231F:	drivers/iio/dac/ltc1660.c
12232
12233LTC2688 IIO DAC DRIVER
12234M:	Nuno Sá <nuno.sa@analog.com>
12235L:	linux-iio@vger.kernel.org
12236S:	Supported
12237W:	https://ez.analog.com/linux-software-drivers
12238F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12239F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12240F:	drivers/iio/dac/ltc2688.c
12241
12242LTC2947 HARDWARE MONITOR DRIVER
12243M:	Nuno Sá <nuno.sa@analog.com>
12244L:	linux-hwmon@vger.kernel.org
12245S:	Supported
12246W:	https://ez.analog.com/linux-software-drivers
12247F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12248F:	drivers/hwmon/ltc2947-core.c
12249F:	drivers/hwmon/ltc2947-i2c.c
12250F:	drivers/hwmon/ltc2947-spi.c
12251F:	drivers/hwmon/ltc2947.h
12252
12253LTC2983 IIO TEMPERATURE DRIVER
12254M:	Nuno Sá <nuno.sa@analog.com>
12255L:	linux-iio@vger.kernel.org
12256S:	Supported
12257W:	https://ez.analog.com/linux-software-drivers
12258F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12259F:	drivers/iio/temperature/ltc2983.c
12260
12261LTC4261 HARDWARE MONITOR DRIVER
12262M:	Guenter Roeck <linux@roeck-us.net>
12263L:	linux-hwmon@vger.kernel.org
12264S:	Maintained
12265F:	Documentation/hwmon/ltc4261.rst
12266F:	drivers/hwmon/ltc4261.c
12267
12268LTC4306 I2C MULTIPLEXER DRIVER
12269M:	Michael Hennerich <michael.hennerich@analog.com>
12270L:	linux-i2c@vger.kernel.org
12271S:	Supported
12272W:	https://ez.analog.com/linux-software-drivers
12273F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12274F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12275
12276LTP (Linux Test Project)
12277M:	Mike Frysinger <vapier@gentoo.org>
12278M:	Cyril Hrubis <chrubis@suse.cz>
12279M:	Wanlong Gao <wanlong.gao@gmail.com>
12280M:	Jan Stancek <jstancek@redhat.com>
12281M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12282M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12283L:	ltp@lists.linux.it (subscribers-only)
12284S:	Maintained
12285W:	http://linux-test-project.github.io/
12286T:	git https://github.com/linux-test-project/ltp.git
12287
12288LYNX 28G SERDES PHY DRIVER
12289M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12290L:	netdev@vger.kernel.org
12291S:	Supported
12292F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12293F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12294
12295LYNX PCS MODULE
12296M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12297L:	netdev@vger.kernel.org
12298S:	Supported
12299F:	drivers/net/pcs/pcs-lynx.c
12300F:	include/linux/pcs-lynx.h
12301
12302M68K ARCHITECTURE
12303M:	Geert Uytterhoeven <geert@linux-m68k.org>
12304L:	linux-m68k@lists.linux-m68k.org
12305S:	Maintained
12306W:	http://www.linux-m68k.org/
12307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12308F:	arch/m68k/
12309F:	drivers/zorro/
12310
12311M68K ON APPLE MACINTOSH
12312M:	Joshua Thompson <funaho@jurai.org>
12313L:	linux-m68k@lists.linux-m68k.org
12314S:	Maintained
12315W:	http://www.mac.linux-m68k.org/
12316F:	arch/m68k/mac/
12317F:	drivers/macintosh/adb-iop.c
12318F:	drivers/macintosh/via-macii.c
12319
12320M68K ON HP9000/300
12321M:	Philip Blundell <philb@gnu.org>
12322S:	Maintained
12323W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12324F:	arch/m68k/hp300/
12325
12326M88DS3103 MEDIA DRIVER
12327M:	Antti Palosaari <crope@iki.fi>
12328L:	linux-media@vger.kernel.org
12329S:	Maintained
12330W:	https://linuxtv.org
12331W:	http://palosaari.fi/linux/
12332Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12333T:	git git://linuxtv.org/anttip/media_tree.git
12334F:	drivers/media/dvb-frontends/m88ds3103*
12335
12336M88RS2000 MEDIA DRIVER
12337M:	Malcolm Priestley <tvboxspy@gmail.com>
12338L:	linux-media@vger.kernel.org
12339S:	Maintained
12340W:	https://linuxtv.org
12341Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12342F:	drivers/media/dvb-frontends/m88rs2000*
12343
12344MA901 MASTERKIT USB FM RADIO DRIVER
12345M:	Alexey Klimov <klimov.linux@gmail.com>
12346L:	linux-media@vger.kernel.org
12347S:	Maintained
12348T:	git git://linuxtv.org/media_tree.git
12349F:	drivers/media/radio/radio-ma901.c
12350
12351MAC80211
12352M:	Johannes Berg <johannes@sipsolutions.net>
12353L:	linux-wireless@vger.kernel.org
12354S:	Maintained
12355W:	https://wireless.wiki.kernel.org/
12356Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12359F:	Documentation/networking/mac80211-injection.rst
12360F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12361F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12362F:	include/net/mac80211.h
12363F:	net/mac80211/
12364
12365MAILBOX API
12366M:	Jassi Brar <jassisinghbrar@gmail.com>
12367L:	linux-kernel@vger.kernel.org
12368S:	Maintained
12369F:	Documentation/devicetree/bindings/mailbox/
12370F:	drivers/mailbox/
12371F:	include/dt-bindings/mailbox/
12372F:	include/linux/mailbox_client.h
12373F:	include/linux/mailbox_controller.h
12374
12375MAILBOX ARM MHUv2
12376M:	Viresh Kumar <viresh.kumar@linaro.org>
12377M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12378L:	linux-kernel@vger.kernel.org
12379S:	Maintained
12380F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12381F:	drivers/mailbox/arm_mhuv2.c
12382F:	include/linux/mailbox/arm_mhuv2_message.h
12383
12384MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12385M:	Michael Kerrisk <mtk.manpages@gmail.com>
12386L:	linux-man@vger.kernel.org
12387S:	Maintained
12388W:	http://www.kernel.org/doc/man-pages
12389
12390MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12391M:	Jeremy Kerr <jk@codeconstruct.com.au>
12392M:	Matt Johnston <matt@codeconstruct.com.au>
12393L:	netdev@vger.kernel.org
12394S:	Maintained
12395F:	Documentation/networking/mctp.rst
12396F:	drivers/net/mctp/
12397F:	include/net/mctp.h
12398F:	include/net/mctpdevice.h
12399F:	include/net/netns/mctp.h
12400F:	net/mctp/
12401
12402MAPLE TREE
12403M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12404L:	linux-mm@kvack.org
12405S:	Supported
12406F:	Documentation/core-api/maple_tree.rst
12407F:	include/linux/maple_tree.h
12408F:	include/trace/events/maple_tree.h
12409F:	lib/maple_tree.c
12410F:	lib/test_maple_tree.c
12411F:	tools/testing/radix-tree/linux/maple_tree.h
12412F:	tools/testing/radix-tree/maple.c
12413
12414MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12415M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12416L:	linux-mips@vger.kernel.org
12417S:	Maintained
12418F:	arch/mips/boot/dts/img/pistachio*
12419
12420MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12421M:	Andrew Lunn <andrew@lunn.ch>
12422L:	netdev@vger.kernel.org
12423S:	Maintained
12424F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12425F:	Documentation/networking/devlink/mv88e6xxx.rst
12426F:	drivers/net/dsa/mv88e6xxx/
12427F:	include/linux/dsa/mv88e6xxx.h
12428F:	include/linux/platform_data/mv88e6xxx.h
12429
12430MARVELL ARMADA 3700 PHY DRIVERS
12431M:	Miquel Raynal <miquel.raynal@bootlin.com>
12432S:	Maintained
12433F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12434F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12435F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12436F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12437
12438MARVELL ARMADA 3700 SERIAL DRIVER
12439M:	Pali Rohár <pali@kernel.org>
12440S:	Maintained
12441F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12442F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12443F:	drivers/tty/serial/mvebu-uart.c
12444
12445MARVELL ARMADA DRM SUPPORT
12446M:	Russell King <linux@armlinux.org.uk>
12447S:	Maintained
12448T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12449T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12450F:	Documentation/devicetree/bindings/display/armada/
12451F:	drivers/gpu/drm/armada/
12452F:	include/uapi/drm/armada_drm.h
12453
12454MARVELL CRYPTO DRIVER
12455M:	Boris Brezillon <bbrezillon@kernel.org>
12456M:	Arnaud Ebalard <arno@natisbad.org>
12457M:	Srujana Challa <schalla@marvell.com>
12458L:	linux-crypto@vger.kernel.org
12459S:	Maintained
12460F:	drivers/crypto/marvell/
12461F:	include/linux/soc/marvell/octeontx2/
12462
12463MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12464M:	Mirko Lindner <mlindner@marvell.com>
12465M:	Stephen Hemminger <stephen@networkplumber.org>
12466L:	netdev@vger.kernel.org
12467S:	Maintained
12468F:	drivers/net/ethernet/marvell/sk*
12469
12470MARVELL LIBERTAS WIRELESS DRIVER
12471L:	libertas-dev@lists.infradead.org
12472S:	Orphan
12473F:	drivers/net/wireless/marvell/libertas/
12474
12475MARVELL MACCHIATOBIN SUPPORT
12476M:	Russell King <linux@armlinux.org.uk>
12477L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12478S:	Maintained
12479F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12480
12481MARVELL MV643XX ETHERNET DRIVER
12482M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12483L:	netdev@vger.kernel.org
12484S:	Maintained
12485F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12486F:	include/linux/mv643xx.h
12487
12488MARVELL MV88X3310 PHY DRIVER
12489M:	Russell King <linux@armlinux.org.uk>
12490M:	Marek Behún <kabel@kernel.org>
12491L:	netdev@vger.kernel.org
12492S:	Maintained
12493F:	drivers/net/phy/marvell10g.c
12494
12495MARVELL MVEBU THERMAL DRIVER
12496M:	Miquel Raynal <miquel.raynal@bootlin.com>
12497S:	Maintained
12498F:	drivers/thermal/armada_thermal.c
12499
12500MARVELL MVNETA ETHERNET DRIVER
12501M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12502L:	netdev@vger.kernel.org
12503S:	Maintained
12504F:	drivers/net/ethernet/marvell/mvneta.*
12505
12506MARVELL MVPP2 ETHERNET DRIVER
12507M:	Marcin Wojtas <mw@semihalf.com>
12508M:	Russell King <linux@armlinux.org.uk>
12509L:	netdev@vger.kernel.org
12510S:	Maintained
12511F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12512F:	drivers/net/ethernet/marvell/mvpp2/
12513
12514MARVELL MWIFIEX WIRELESS DRIVER
12515M:	Amitkumar Karwar <amitkarwar@gmail.com>
12516M:	Ganapathi Bhat <ganapathi017@gmail.com>
12517M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12518M:	Xinming Hu <huxinming820@gmail.com>
12519L:	linux-wireless@vger.kernel.org
12520S:	Maintained
12521F:	drivers/net/wireless/marvell/mwifiex/
12522
12523MARVELL MWL8K WIRELESS DRIVER
12524M:	Lennert Buytenhek <buytenh@wantstofly.org>
12525L:	linux-wireless@vger.kernel.org
12526S:	Odd Fixes
12527F:	drivers/net/wireless/marvell/mwl8k.c
12528
12529MARVELL NAND CONTROLLER DRIVER
12530M:	Miquel Raynal <miquel.raynal@bootlin.com>
12531L:	linux-mtd@lists.infradead.org
12532S:	Maintained
12533F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12534F:	drivers/mtd/nand/raw/marvell_nand.c
12535
12536MARVELL OCTEON ENDPOINT DRIVER
12537M:	Veerasenareddy Burru <vburru@marvell.com>
12538M:	Abhijit Ayarekar <aayarekar@marvell.com>
12539L:	netdev@vger.kernel.org
12540S:	Supported
12541F:	drivers/net/ethernet/marvell/octeon_ep
12542
12543MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12544M:	Sunil Goutham <sgoutham@marvell.com>
12545M:	Geetha sowjanya <gakula@marvell.com>
12546M:	Subbaraya Sundeep <sbhatta@marvell.com>
12547M:	hariprasad <hkelam@marvell.com>
12548L:	netdev@vger.kernel.org
12549S:	Supported
12550F:	drivers/net/ethernet/marvell/octeontx2/nic/
12551F:	include/linux/soc/marvell/octeontx2/
12552
12553MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12554M:	Sunil Goutham <sgoutham@marvell.com>
12555M:	Linu Cherian <lcherian@marvell.com>
12556M:	Geetha sowjanya <gakula@marvell.com>
12557M:	Jerin Jacob <jerinj@marvell.com>
12558M:	hariprasad <hkelam@marvell.com>
12559M:	Subbaraya Sundeep <sbhatta@marvell.com>
12560L:	netdev@vger.kernel.org
12561S:	Supported
12562F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12563F:	drivers/net/ethernet/marvell/octeontx2/af/
12564
12565MARVELL PRESTERA ETHERNET SWITCH DRIVER
12566M:	Taras Chornyi <taras.chornyi@plvision.eu>
12567S:	Supported
12568W:	https://github.com/Marvell-switching/switchdev-prestera
12569F:	drivers/net/ethernet/marvell/prestera/
12570
12571MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12572M:	Nicolas Pitre <nico@fluxnic.net>
12573S:	Odd Fixes
12574F:	drivers/mmc/host/mvsdio.*
12575
12576MARVELL USB MDIO CONTROLLER DRIVER
12577M:	Tobias Waldekranz <tobias@waldekranz.com>
12578L:	netdev@vger.kernel.org
12579S:	Maintained
12580F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12581F:	drivers/net/mdio/mdio-mvusb.c
12582
12583MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12584M:	Hu Ziji <huziji@marvell.com>
12585L:	linux-mmc@vger.kernel.org
12586S:	Supported
12587F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12588F:	drivers/mmc/host/sdhci-xenon*
12589
12590MATROX FRAMEBUFFER DRIVER
12591L:	linux-fbdev@vger.kernel.org
12592S:	Orphan
12593F:	drivers/video/fbdev/matrox/matroxfb_*
12594F:	include/uapi/linux/matroxfb.h
12595
12596MAX15301 DRIVER
12597M:	Daniel Nilsson <daniel.nilsson@flex.com>
12598L:	linux-hwmon@vger.kernel.org
12599S:	Maintained
12600F:	Documentation/hwmon/max15301.rst
12601F:	drivers/hwmon/pmbus/max15301.c
12602
12603MAX16065 HARDWARE MONITOR DRIVER
12604M:	Guenter Roeck <linux@roeck-us.net>
12605L:	linux-hwmon@vger.kernel.org
12606S:	Maintained
12607F:	Documentation/hwmon/max16065.rst
12608F:	drivers/hwmon/max16065.c
12609
12610MAX2175 SDR TUNER DRIVER
12611M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12612L:	linux-media@vger.kernel.org
12613S:	Maintained
12614T:	git git://linuxtv.org/media_tree.git
12615F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12616F:	Documentation/userspace-api/media/drivers/max2175.rst
12617F:	drivers/media/i2c/max2175*
12618F:	include/uapi/linux/max2175.h
12619
12620MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12621L:	linux-hwmon@vger.kernel.org
12622S:	Orphan
12623F:	Documentation/hwmon/max6650.rst
12624F:	drivers/hwmon/max6650.c
12625
12626MAX6697 HARDWARE MONITOR DRIVER
12627M:	Guenter Roeck <linux@roeck-us.net>
12628L:	linux-hwmon@vger.kernel.org
12629S:	Maintained
12630F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12631F:	Documentation/hwmon/max6697.rst
12632F:	drivers/hwmon/max6697.c
12633F:	include/linux/platform_data/max6697.h
12634
12635MAX9286 QUAD GMSL DESERIALIZER DRIVER
12636M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12637M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12638M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12639M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12640L:	linux-media@vger.kernel.org
12641S:	Maintained
12642F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12643F:	drivers/media/i2c/max9286.c
12644
12645MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12646M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12647L:	linux-media@vger.kernel.org
12648S:	Maintained
12649F:	drivers/staging/media/max96712/max96712.c
12650
12651MAX9860 MONO AUDIO VOICE CODEC DRIVER
12652M:	Peter Rosin <peda@axentia.se>
12653L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12654S:	Maintained
12655F:	Documentation/devicetree/bindings/sound/max9860.txt
12656F:	sound/soc/codecs/max9860.*
12657
12658MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12659M:	Andreas Klinger <ak@it-klinger.de>
12660L:	linux-iio@vger.kernel.org
12661S:	Maintained
12662F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12663F:	drivers/iio/proximity/mb1232.c
12664
12665MAXIM MAX11205 DRIVER
12666M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12667L:	linux-iio@vger.kernel.org
12668S:	Supported
12669W:	https://ez.analog.com/linux-software-drivers
12670F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12671F:	drivers/iio/adc/max11205.c
12672
12673MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12674R:	Iskren Chernev <iskren.chernev@gmail.com>
12675R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12676R:	Marek Szyprowski <m.szyprowski@samsung.com>
12677R:	Matheus Castello <matheus@castello.eng.br>
12678L:	linux-pm@vger.kernel.org
12679S:	Maintained
12680F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12681F:	drivers/power/supply/max17040_battery.c
12682
12683MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12684R:	Hans de Goede <hdegoede@redhat.com>
12685R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12686R:	Marek Szyprowski <m.szyprowski@samsung.com>
12687R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12688R:	Purism Kernel Team <kernel@puri.sm>
12689L:	linux-pm@vger.kernel.org
12690S:	Maintained
12691F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12692F:	drivers/power/supply/max17042_battery.c
12693
12694MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12695M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12696L:	linux-kernel@vger.kernel.org
12697S:	Maintained
12698F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12699F:	drivers/regulator/max20086-regulator.c
12700
12701MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12702M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12703L:	linux-iio@vger.kernel.org
12704S:	Maintained
12705F:	drivers/iio/temperature/max30208.c
12706
12707MAXIM MAX77650 PMIC MFD DRIVER
12708M:	Bartosz Golaszewski <brgl@bgdev.pl>
12709L:	linux-kernel@vger.kernel.org
12710S:	Maintained
12711F:	Documentation/devicetree/bindings/*/*max77650.yaml
12712F:	Documentation/devicetree/bindings/*/max77650*.yaml
12713F:	drivers/gpio/gpio-max77650.c
12714F:	drivers/input/misc/max77650-onkey.c
12715F:	drivers/leds/leds-max77650.c
12716F:	drivers/mfd/max77650.c
12717F:	drivers/power/supply/max77650-charger.c
12718F:	drivers/regulator/max77650-regulator.c
12719F:	include/linux/mfd/max77650.h
12720
12721MAXIM MAX77714 PMIC MFD DRIVER
12722M:	Luca Ceresoli <luca@lucaceresoli.net>
12723S:	Maintained
12724F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12725F:	drivers/mfd/max77714.c
12726F:	include/linux/mfd/max77714.h
12727
12728MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12729M:	Javier Martinez Canillas <javier@dowhile0.org>
12730L:	linux-kernel@vger.kernel.org
12731S:	Supported
12732F:	Documentation/devicetree/bindings/*/*max77802.yaml
12733F:	drivers/regulator/max77802-regulator.c
12734F:	include/dt-bindings/*/*max77802.h
12735
12736MAXIM MAX77976 BATTERY CHARGER
12737M:	Luca Ceresoli <luca@lucaceresoli.net>
12738S:	Supported
12739F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12740F:	drivers/power/supply/max77976_charger.c
12741
12742MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12743M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12744L:	linux-pm@vger.kernel.org
12745S:	Supported
12746B:	mailto:linux-samsung-soc@vger.kernel.org
12747F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12748F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12749F:	drivers/power/supply/max14577_charger.c
12750F:	drivers/power/supply/max77693_charger.c
12751
12752MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12753M:	Chanwoo Choi <cw00.choi@samsung.com>
12754M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12755L:	linux-kernel@vger.kernel.org
12756S:	Supported
12757B:	mailto:linux-samsung-soc@vger.kernel.org
12758F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12759F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12760F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12761F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12762F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12763F:	drivers/*/*max77843.c
12764F:	drivers/*/max14577*.c
12765F:	drivers/*/max77686*.c
12766F:	drivers/*/max77693*.c
12767F:	drivers/clk/clk-max77686.c
12768F:	drivers/extcon/extcon-max14577.c
12769F:	drivers/extcon/extcon-max77693.c
12770F:	drivers/rtc/rtc-max77686.c
12771F:	include/linux/mfd/max14577*.h
12772F:	include/linux/mfd/max77686*.h
12773F:	include/linux/mfd/max77693*.h
12774
12775MAXIRADIO FM RADIO RECEIVER DRIVER
12776M:	Hans Verkuil <hverkuil@xs4all.nl>
12777L:	linux-media@vger.kernel.org
12778S:	Maintained
12779W:	https://linuxtv.org
12780T:	git git://linuxtv.org/media_tree.git
12781F:	drivers/media/radio/radio-maxiradio*
12782
12783MAXLINEAR ETHERNET PHY DRIVER
12784M:	Xu Liang <lxu@maxlinear.com>
12785L:	netdev@vger.kernel.org
12786S:	Supported
12787F:	drivers/net/phy/mxl-gpy.c
12788
12789MCAN MMIO DEVICE DRIVER
12790M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12791L:	linux-can@vger.kernel.org
12792S:	Maintained
12793F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12794F:	drivers/net/can/m_can/m_can.c
12795F:	drivers/net/can/m_can/m_can.h
12796F:	drivers/net/can/m_can/m_can_platform.c
12797
12798MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12799R:	Yasushi SHOJI <yashi@spacecubics.com>
12800L:	linux-can@vger.kernel.org
12801S:	Maintained
12802F:	drivers/net/can/usb/mcba_usb.c
12803
12804MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12805M:	Rishi Gupta <gupt21@gmail.com>
12806L:	linux-i2c@vger.kernel.org
12807L:	linux-input@vger.kernel.org
12808S:	Maintained
12809F:	drivers/hid/hid-mcp2221.c
12810
12811MCP251XFD SPI-CAN NETWORK DRIVER
12812M:	Marc Kleine-Budde <mkl@pengutronix.de>
12813M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12814R:	Thomas Kopp <thomas.kopp@microchip.com>
12815L:	linux-can@vger.kernel.org
12816S:	Maintained
12817F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12818F:	drivers/net/can/spi/mcp251xfd/
12819
12820MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12821M:	Peter Rosin <peda@axentia.se>
12822L:	linux-iio@vger.kernel.org
12823S:	Maintained
12824F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12825F:	drivers/iio/potentiometer/mcp4018.c
12826F:	drivers/iio/potentiometer/mcp4531.c
12827
12828MCR20A IEEE-802.15.4 RADIO DRIVER
12829M:	Stefan Schmidt <stefan@datenfreihafen.org>
12830L:	linux-wpan@vger.kernel.org
12831S:	Odd Fixes
12832W:	https://github.com/xueliu/mcr20a-linux
12833F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12834F:	drivers/net/ieee802154/mcr20a.c
12835F:	drivers/net/ieee802154/mcr20a.h
12836
12837MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12838M:	William Breathitt Gray <william.gray@linaro.org>
12839L:	linux-iio@vger.kernel.org
12840S:	Maintained
12841F:	drivers/iio/dac/cio-dac.c
12842
12843MEDIA CONTROLLER FRAMEWORK
12844M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12845M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12846L:	linux-media@vger.kernel.org
12847S:	Supported
12848W:	https://www.linuxtv.org
12849T:	git git://linuxtv.org/media_tree.git
12850F:	drivers/media/mc/
12851F:	include/media/media-*.h
12852F:	include/uapi/linux/media.h
12853
12854MEDIA DRIVER FOR FREESCALE IMX PXP
12855M:	Philipp Zabel <p.zabel@pengutronix.de>
12856L:	linux-media@vger.kernel.org
12857S:	Maintained
12858T:	git git://linuxtv.org/media_tree.git
12859F:	drivers/media/platform/nxp/imx-pxp.[ch]
12860
12861MEDIA DRIVERS FOR ASCOT2E
12862M:	Sergey Kozlov <serjk@netup.ru>
12863M:	Abylay Ospan <aospan@netup.ru>
12864L:	linux-media@vger.kernel.org
12865S:	Supported
12866W:	https://linuxtv.org
12867W:	http://netup.tv/
12868T:	git git://linuxtv.org/media_tree.git
12869F:	drivers/media/dvb-frontends/ascot2e*
12870
12871MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12872M:	Jasmin Jessich <jasmin@anw.at>
12873L:	linux-media@vger.kernel.org
12874S:	Maintained
12875W:	https://linuxtv.org
12876T:	git git://linuxtv.org/media_tree.git
12877F:	drivers/media/dvb-frontends/cxd2099*
12878
12879MEDIA DRIVERS FOR CXD2841ER
12880M:	Sergey Kozlov <serjk@netup.ru>
12881M:	Abylay Ospan <aospan@netup.ru>
12882L:	linux-media@vger.kernel.org
12883S:	Supported
12884W:	https://linuxtv.org
12885W:	http://netup.tv/
12886T:	git git://linuxtv.org/media_tree.git
12887F:	drivers/media/dvb-frontends/cxd2841er*
12888
12889MEDIA DRIVERS FOR CXD2880
12890M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12891L:	linux-media@vger.kernel.org
12892S:	Supported
12893W:	http://linuxtv.org/
12894T:	git git://linuxtv.org/media_tree.git
12895F:	drivers/media/dvb-frontends/cxd2880/*
12896F:	drivers/media/spi/cxd2880*
12897
12898MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12899L:	linux-media@vger.kernel.org
12900S:	Orphan
12901W:	https://linuxtv.org
12902T:	git git://linuxtv.org/media_tree.git
12903F:	drivers/media/pci/ddbridge/*
12904
12905MEDIA DRIVERS FOR FREESCALE IMX
12906M:	Steve Longerbeam <slongerbeam@gmail.com>
12907M:	Philipp Zabel <p.zabel@pengutronix.de>
12908L:	linux-media@vger.kernel.org
12909S:	Maintained
12910T:	git git://linuxtv.org/media_tree.git
12911F:	Documentation/admin-guide/media/imx.rst
12912F:	Documentation/devicetree/bindings/media/imx.txt
12913F:	drivers/staging/media/imx/
12914F:	include/linux/imx-media.h
12915F:	include/media/imx.h
12916
12917MEDIA DRIVERS FOR FREESCALE IMX7
12918M:	Rui Miguel Silva <rmfrfs@gmail.com>
12919M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12920L:	linux-media@vger.kernel.org
12921S:	Maintained
12922T:	git git://linuxtv.org/media_tree.git
12923F:	Documentation/admin-guide/media/imx7.rst
12924F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12925F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12926F:	drivers/media/platform/nxp/imx-mipi-csis.c
12927F:	drivers/media/platform/nxp/imx7-media-csi.c
12928
12929MEDIA DRIVERS FOR HELENE
12930M:	Abylay Ospan <aospan@netup.ru>
12931L:	linux-media@vger.kernel.org
12932S:	Supported
12933W:	https://linuxtv.org
12934W:	http://netup.tv/
12935T:	git git://linuxtv.org/media_tree.git
12936F:	drivers/media/dvb-frontends/helene*
12937
12938MEDIA DRIVERS FOR HORUS3A
12939M:	Sergey Kozlov <serjk@netup.ru>
12940M:	Abylay Ospan <aospan@netup.ru>
12941L:	linux-media@vger.kernel.org
12942S:	Supported
12943W:	https://linuxtv.org
12944W:	http://netup.tv/
12945T:	git git://linuxtv.org/media_tree.git
12946F:	drivers/media/dvb-frontends/horus3a*
12947
12948MEDIA DRIVERS FOR LNBH25
12949M:	Sergey Kozlov <serjk@netup.ru>
12950M:	Abylay Ospan <aospan@netup.ru>
12951L:	linux-media@vger.kernel.org
12952S:	Supported
12953W:	https://linuxtv.org
12954W:	http://netup.tv/
12955T:	git git://linuxtv.org/media_tree.git
12956F:	drivers/media/dvb-frontends/lnbh25*
12957
12958MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12959L:	linux-media@vger.kernel.org
12960S:	Orphan
12961W:	https://linuxtv.org
12962T:	git git://linuxtv.org/media_tree.git
12963F:	drivers/media/dvb-frontends/mxl5xx*
12964
12965MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12966M:	Sergey Kozlov <serjk@netup.ru>
12967M:	Abylay Ospan <aospan@netup.ru>
12968L:	linux-media@vger.kernel.org
12969S:	Supported
12970W:	https://linuxtv.org
12971W:	http://netup.tv/
12972T:	git git://linuxtv.org/media_tree.git
12973F:	drivers/media/pci/netup_unidvb/*
12974
12975MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12976M:	Dmitry Osipenko <digetx@gmail.com>
12977L:	linux-media@vger.kernel.org
12978L:	linux-tegra@vger.kernel.org
12979S:	Maintained
12980T:	git git://linuxtv.org/media_tree.git
12981F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12982F:	drivers/media/platform/nvidia/tegra-vde/
12983
12984MEDIA DRIVERS FOR RENESAS - CEU
12985M:	Jacopo Mondi <jacopo@jmondi.org>
12986L:	linux-media@vger.kernel.org
12987L:	linux-renesas-soc@vger.kernel.org
12988S:	Supported
12989T:	git git://linuxtv.org/media_tree.git
12990F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12991F:	drivers/media/platform/renesas/renesas-ceu.c
12992F:	include/media/drv-intf/renesas-ceu.h
12993
12994MEDIA DRIVERS FOR RENESAS - DRIF
12995M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12996L:	linux-media@vger.kernel.org
12997L:	linux-renesas-soc@vger.kernel.org
12998S:	Supported
12999T:	git git://linuxtv.org/media_tree.git
13000F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13001F:	drivers/media/platform/renesas/rcar_drif.c
13002
13003MEDIA DRIVERS FOR RENESAS - FCP
13004M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13005L:	linux-media@vger.kernel.org
13006L:	linux-renesas-soc@vger.kernel.org
13007S:	Supported
13008T:	git git://linuxtv.org/media_tree.git
13009F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13010F:	drivers/media/platform/renesas/rcar-fcp.c
13011F:	include/media/rcar-fcp.h
13012
13013MEDIA DRIVERS FOR RENESAS - FDP1
13014M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13015L:	linux-media@vger.kernel.org
13016L:	linux-renesas-soc@vger.kernel.org
13017S:	Supported
13018T:	git git://linuxtv.org/media_tree.git
13019F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13020F:	drivers/media/platform/renesas/rcar_fdp1.c
13021
13022MEDIA DRIVERS FOR RENESAS - VIN
13023M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13024L:	linux-media@vger.kernel.org
13025L:	linux-renesas-soc@vger.kernel.org
13026S:	Supported
13027T:	git git://linuxtv.org/media_tree.git
13028F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13029F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13030F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13031F:	drivers/media/platform/renesas/rcar-isp.c
13032F:	drivers/media/platform/renesas/rcar-vin/
13033
13034MEDIA DRIVERS FOR RENESAS - VSP1
13035M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13036M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13037L:	linux-media@vger.kernel.org
13038L:	linux-renesas-soc@vger.kernel.org
13039S:	Supported
13040T:	git git://linuxtv.org/media_tree.git
13041F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13042F:	drivers/media/platform/renesas/vsp1/
13043
13044MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13045L:	linux-media@vger.kernel.org
13046S:	Orphan
13047W:	https://linuxtv.org
13048T:	git git://linuxtv.org/media_tree.git
13049F:	drivers/media/dvb-frontends/stv0910*
13050
13051MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13052L:	linux-media@vger.kernel.org
13053S:	Orphan
13054W:	https://linuxtv.org
13055T:	git git://linuxtv.org/media_tree.git
13056F:	drivers/media/dvb-frontends/stv6111*
13057
13058MEDIA DRIVERS FOR STM32 - DCMI
13059M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13060L:	linux-media@vger.kernel.org
13061S:	Supported
13062T:	git git://linuxtv.org/media_tree.git
13063F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13064F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13065
13066MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13067M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13068L:	linux-media@vger.kernel.org
13069S:	Maintained
13070W:	https://linuxtv.org
13071Q:	http://patchwork.kernel.org/project/linux-media/list/
13072T:	git git://linuxtv.org/media_tree.git
13073F:	Documentation/admin-guide/media/
13074F:	Documentation/devicetree/bindings/media/
13075F:	Documentation/driver-api/media/
13076F:	Documentation/userspace-api/media/
13077F:	drivers/media/
13078F:	drivers/staging/media/
13079F:	include/dt-bindings/media/
13080F:	include/linux/platform_data/media/
13081F:	include/media/
13082F:	include/uapi/linux/dvb/
13083F:	include/uapi/linux/ivtv*
13084F:	include/uapi/linux/media.h
13085F:	include/uapi/linux/uvcvideo.h
13086F:	include/uapi/linux/v4l2-*
13087F:	include/uapi/linux/videodev2.h
13088
13089MEDIATEK BLUETOOTH DRIVER
13090M:	Sean Wang <sean.wang@mediatek.com>
13091L:	linux-bluetooth@vger.kernel.org
13092L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13093S:	Maintained
13094F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13095F:	drivers/bluetooth/btmtkuart.c
13096
13097MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13098M:	Sean Wang <sean.wang@mediatek.com>
13099L:	linux-pm@vger.kernel.org
13100S:	Maintained
13101F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13102F:	drivers/power/reset/mt6323-poweroff.c
13103
13104MEDIATEK CIR DRIVER
13105M:	Sean Wang <sean.wang@mediatek.com>
13106S:	Maintained
13107F:	drivers/media/rc/mtk-cir.c
13108
13109MEDIATEK DMA DRIVER
13110M:	Sean Wang <sean.wang@mediatek.com>
13111L:	dmaengine@vger.kernel.org
13112L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13113L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13114S:	Maintained
13115F:	Documentation/devicetree/bindings/dma/mtk-*
13116F:	drivers/dma/mediatek/
13117
13118MEDIATEK ETHERNET DRIVER
13119M:	Felix Fietkau <nbd@nbd.name>
13120M:	John Crispin <john@phrozen.org>
13121M:	Sean Wang <sean.wang@mediatek.com>
13122M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13123M:	Lorenzo Bianconi <lorenzo@kernel.org>
13124L:	netdev@vger.kernel.org
13125S:	Maintained
13126F:	drivers/net/ethernet/mediatek/
13127
13128MEDIATEK ETHERNET PCS DRIVER
13129M:	Alexander Couzens <lynxis@fe80.eu>
13130M:	Daniel Golle <daniel@makrotopia.org>
13131L:	netdev@vger.kernel.org
13132S:	Maintained
13133F:	drivers/net/pcs/pcs-mtk-lynxi.c
13134F:	include/linux/pcs/pcs-mtk-lynxi.h
13135
13136MEDIATEK I2C CONTROLLER DRIVER
13137M:	Qii Wang <qii.wang@mediatek.com>
13138L:	linux-i2c@vger.kernel.org
13139S:	Maintained
13140F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13141F:	drivers/i2c/busses/i2c-mt65xx.c
13142
13143MEDIATEK IOMMU DRIVER
13144M:	Yong Wu <yong.wu@mediatek.com>
13145L:	iommu@lists.linux.dev
13146L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13147S:	Supported
13148F:	Documentation/devicetree/bindings/iommu/mediatek*
13149F:	drivers/iommu/mtk_iommu*
13150F:	include/dt-bindings/memory/mt*-port.h
13151
13152MEDIATEK JPEG DRIVER
13153M:	Bin Liu <bin.liu@mediatek.com>
13154S:	Supported
13155F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13156F:	drivers/media/platform/mediatek/jpeg/
13157
13158MEDIATEK KEYPAD DRIVER
13159M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13160S:	Supported
13161F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13162F:	drivers/input/keyboard/mt6779-keypad.c
13163
13164MEDIATEK MDP DRIVER
13165M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13166M:	Houlong Wei <houlong.wei@mediatek.com>
13167M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13168S:	Supported
13169F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13170F:	drivers/media/platform/mediatek/mdp/
13171F:	drivers/media/platform/mediatek/vpu/
13172
13173MEDIATEK MEDIA DRIVER
13174M:	Tiffany Lin <tiffany.lin@mediatek.com>
13175M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13176M:	Yunfei Dong <yunfei.dong@mediatek.com>
13177S:	Supported
13178F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13179F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13180F:	drivers/media/platform/mediatek/vcodec/
13181F:	drivers/media/platform/mediatek/vpu/
13182
13183MEDIATEK MMC/SD/SDIO DRIVER
13184M:	Chaotian Jing <chaotian.jing@mediatek.com>
13185S:	Maintained
13186F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13187F:	drivers/mmc/host/mtk-sd.c
13188
13189MEDIATEK MT76 WIRELESS LAN DRIVER
13190M:	Felix Fietkau <nbd@nbd.name>
13191M:	Lorenzo Bianconi <lorenzo@kernel.org>
13192M:	Ryder Lee <ryder.lee@mediatek.com>
13193R:	Shayne Chen <shayne.chen@mediatek.com>
13194R:	Sean Wang <sean.wang@mediatek.com>
13195L:	linux-wireless@vger.kernel.org
13196S:	Maintained
13197F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13198F:	drivers/net/wireless/mediatek/mt76/
13199
13200MEDIATEK MT7601U WIRELESS LAN DRIVER
13201M:	Jakub Kicinski <kuba@kernel.org>
13202L:	linux-wireless@vger.kernel.org
13203S:	Maintained
13204F:	drivers/net/wireless/mediatek/mt7601u/
13205
13206MEDIATEK MT7621 CLOCK DRIVER
13207M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13208S:	Maintained
13209F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13210F:	drivers/clk/ralink/clk-mt7621.c
13211
13212MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13213M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13214S:	Maintained
13215F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13216F:	drivers/pci/controller/pcie-mt7621.c
13217
13218MEDIATEK MT7621 PHY PCI DRIVER
13219M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13220S:	Maintained
13221F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13222F:	drivers/phy/ralink/phy-mt7621-pci.c
13223
13224MEDIATEK MT7621/28/88 I2C DRIVER
13225M:	Stefan Roese <sr@denx.de>
13226L:	linux-i2c@vger.kernel.org
13227S:	Maintained
13228F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13229F:	drivers/i2c/busses/i2c-mt7621.c
13230
13231MEDIATEK NAND CONTROLLER DRIVER
13232L:	linux-mtd@lists.infradead.org
13233S:	Orphan
13234F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13235F:	drivers/mtd/nand/raw/mtk_*
13236
13237MEDIATEK PMIC LED DRIVER
13238M:	Sean Wang <sean.wang@mediatek.com>
13239S:	Maintained
13240F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13241F:	drivers/leds/leds-mt6323.c
13242
13243MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13244M:	Sean Wang <sean.wang@mediatek.com>
13245S:	Maintained
13246F:	drivers/char/hw_random/mtk-rng.c
13247
13248MEDIATEK SMI DRIVER
13249M:	Yong Wu <yong.wu@mediatek.com>
13250L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13251S:	Supported
13252F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13253F:	drivers/memory/mtk-smi.c
13254F:	include/soc/mediatek/smi.h
13255
13256MEDIATEK SWITCH DRIVER
13257M:	Sean Wang <sean.wang@mediatek.com>
13258M:	Landen Chao <Landen.Chao@mediatek.com>
13259M:	DENG Qingfang <dqfext@gmail.com>
13260M:	Daniel Golle <daniel@makrotopia.org>
13261L:	netdev@vger.kernel.org
13262S:	Maintained
13263F:	drivers/net/dsa/mt7530-mdio.c
13264F:	drivers/net/dsa/mt7530-mmio.c
13265F:	drivers/net/dsa/mt7530.*
13266F:	net/dsa/tag_mtk.c
13267
13268MEDIATEK T7XX 5G WWAN MODEM DRIVER
13269M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13270M:	Intel Corporation <linuxwwan@intel.com>
13271R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13272R:	Liu Haijun <haijun.liu@mediatek.com>
13273R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13274R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13275L:	netdev@vger.kernel.org
13276S:	Supported
13277F:	drivers/net/wwan/t7xx/
13278
13279MEDIATEK USB3 DRD IP DRIVER
13280M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13281L:	linux-usb@vger.kernel.org
13282L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13283L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13284S:	Maintained
13285F:	Documentation/devicetree/bindings/usb/mediatek,*
13286F:	drivers/usb/host/xhci-mtk*
13287F:	drivers/usb/mtu3/
13288
13289MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13290M:	Peter Senna Tschudin <peter.senna@gmail.com>
13291M:	Martin Donnelly <martin.donnelly@ge.com>
13292M:	Martyn Welch <martyn.welch@collabora.co.uk>
13293S:	Maintained
13294F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13295F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13296
13297MEGARAID SCSI/SAS DRIVERS
13298M:	Kashyap Desai <kashyap.desai@broadcom.com>
13299M:	Sumit Saxena <sumit.saxena@broadcom.com>
13300M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13301L:	megaraidlinux.pdl@broadcom.com
13302L:	linux-scsi@vger.kernel.org
13303S:	Maintained
13304W:	http://www.avagotech.com/support/
13305F:	Documentation/scsi/megaraid.rst
13306F:	drivers/scsi/megaraid.*
13307F:	drivers/scsi/megaraid/
13308
13309MELEXIS MLX90614 DRIVER
13310M:	Crt Mori <cmo@melexis.com>
13311L:	linux-iio@vger.kernel.org
13312S:	Supported
13313W:	http://www.melexis.com
13314F:	drivers/iio/temperature/mlx90614.c
13315
13316MELEXIS MLX90632 DRIVER
13317M:	Crt Mori <cmo@melexis.com>
13318L:	linux-iio@vger.kernel.org
13319S:	Supported
13320W:	http://www.melexis.com
13321F:	drivers/iio/temperature/mlx90632.c
13322
13323MELFAS MIP4 TOUCHSCREEN DRIVER
13324M:	Sangwon Jee <jeesw@melfas.com>
13325S:	Supported
13326W:	http://www.melfas.com
13327F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13328F:	drivers/input/touchscreen/melfas_mip4.c
13329
13330MELLANOX BLUEFIELD I2C DRIVER
13331M:	Khalil Blaiech <kblaiech@nvidia.com>
13332M:	Asmaa Mnebhi <asmaa@nvidia.com>
13333L:	linux-i2c@vger.kernel.org
13334S:	Supported
13335F:	drivers/i2c/busses/i2c-mlxbf.c
13336
13337MELLANOX ETHERNET DRIVER (mlx4_en)
13338M:	Tariq Toukan <tariqt@nvidia.com>
13339L:	netdev@vger.kernel.org
13340S:	Supported
13341W:	http://www.mellanox.com
13342Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13343F:	drivers/net/ethernet/mellanox/mlx4/en_*
13344
13345MELLANOX ETHERNET DRIVER (mlx5e)
13346M:	Saeed Mahameed <saeedm@nvidia.com>
13347L:	netdev@vger.kernel.org
13348S:	Supported
13349W:	http://www.mellanox.com
13350Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13351F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13352
13353MELLANOX ETHERNET INNOVA DRIVERS
13354R:	Boris Pismenny <borisp@nvidia.com>
13355L:	netdev@vger.kernel.org
13356S:	Supported
13357W:	http://www.mellanox.com
13358Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13359F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13360F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13361F:	include/linux/mlx5/mlx5_ifc_fpga.h
13362
13363MELLANOX ETHERNET SWITCH DRIVERS
13364M:	Ido Schimmel <idosch@nvidia.com>
13365M:	Petr Machata <petrm@nvidia.com>
13366L:	netdev@vger.kernel.org
13367S:	Supported
13368W:	http://www.mellanox.com
13369Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13370F:	drivers/net/ethernet/mellanox/mlxsw/
13371F:	tools/testing/selftests/drivers/net/mlxsw/
13372
13373MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13374M:	mlxsw@nvidia.com
13375L:	netdev@vger.kernel.org
13376S:	Supported
13377W:	http://www.mellanox.com
13378Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13379F:	drivers/net/ethernet/mellanox/mlxfw/
13380
13381MELLANOX HARDWARE PLATFORM SUPPORT
13382M:	Hans de Goede <hdegoede@redhat.com>
13383M:	Mark Gross <markgross@kernel.org>
13384M:	Vadim Pasternak <vadimp@nvidia.com>
13385L:	platform-driver-x86@vger.kernel.org
13386S:	Supported
13387F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13388F:	drivers/platform/mellanox/
13389F:	include/linux/platform_data/mlxreg.h
13390
13391MELLANOX MLX4 core VPI driver
13392M:	Tariq Toukan <tariqt@nvidia.com>
13393L:	netdev@vger.kernel.org
13394L:	linux-rdma@vger.kernel.org
13395S:	Supported
13396W:	http://www.mellanox.com
13397Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13398F:	drivers/net/ethernet/mellanox/mlx4/
13399F:	include/linux/mlx4/
13400
13401MELLANOX MLX4 IB driver
13402M:	Yishai Hadas <yishaih@nvidia.com>
13403L:	linux-rdma@vger.kernel.org
13404S:	Supported
13405W:	http://www.mellanox.com
13406Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13407F:	drivers/infiniband/hw/mlx4/
13408F:	include/linux/mlx4/
13409F:	include/uapi/rdma/mlx4-abi.h
13410
13411MELLANOX MLX5 core VPI driver
13412M:	Saeed Mahameed <saeedm@nvidia.com>
13413M:	Leon Romanovsky <leonro@nvidia.com>
13414L:	netdev@vger.kernel.org
13415L:	linux-rdma@vger.kernel.org
13416S:	Supported
13417W:	http://www.mellanox.com
13418Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13419F:	Documentation/networking/device_drivers/ethernet/mellanox/
13420F:	drivers/net/ethernet/mellanox/mlx5/core/
13421F:	include/linux/mlx5/
13422
13423MELLANOX MLX5 IB driver
13424M:	Leon Romanovsky <leonro@nvidia.com>
13425L:	linux-rdma@vger.kernel.org
13426S:	Supported
13427W:	http://www.mellanox.com
13428Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13429F:	drivers/infiniband/hw/mlx5/
13430F:	include/linux/mlx5/
13431F:	include/uapi/rdma/mlx5-abi.h
13432
13433MELLANOX MLXCPLD I2C AND MUX DRIVER
13434M:	Vadim Pasternak <vadimp@nvidia.com>
13435M:	Michael Shych <michaelsh@nvidia.com>
13436L:	linux-i2c@vger.kernel.org
13437S:	Supported
13438F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13439F:	drivers/i2c/busses/i2c-mlxcpld.c
13440F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13441
13442MELLANOX MLXCPLD LED DRIVER
13443M:	Vadim Pasternak <vadimp@nvidia.com>
13444L:	linux-leds@vger.kernel.org
13445S:	Supported
13446F:	Documentation/leds/leds-mlxcpld.rst
13447F:	drivers/leds/leds-mlxcpld.c
13448F:	drivers/leds/leds-mlxreg.c
13449
13450MELLANOX PLATFORM DRIVER
13451M:	Vadim Pasternak <vadimp@nvidia.com>
13452L:	platform-driver-x86@vger.kernel.org
13453S:	Supported
13454F:	drivers/platform/x86/mlx-platform.c
13455
13456MEMBARRIER SUPPORT
13457M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13458M:	"Paul E. McKenney" <paulmck@kernel.org>
13459L:	linux-kernel@vger.kernel.org
13460S:	Supported
13461F:	arch/powerpc/include/asm/membarrier.h
13462F:	include/uapi/linux/membarrier.h
13463F:	kernel/sched/membarrier.c
13464
13465MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13466M:	Mike Rapoport <rppt@kernel.org>
13467L:	linux-mm@kvack.org
13468S:	Maintained
13469F:	Documentation/core-api/boot-time-mm.rst
13470F:	include/linux/memblock.h
13471F:	mm/memblock.c
13472F:	mm/mm_init.c
13473F:	tools/testing/memblock/
13474
13475MEMORY CONTROLLER DRIVERS
13476M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13477L:	linux-kernel@vger.kernel.org
13478S:	Maintained
13479B:	mailto:krzysztof.kozlowski@linaro.org
13480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13481F:	Documentation/devicetree/bindings/memory-controllers/
13482F:	drivers/memory/
13483F:	include/dt-bindings/memory/
13484F:	include/memory/
13485
13486MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13487M:	Dmitry Osipenko <digetx@gmail.com>
13488L:	linux-pm@vger.kernel.org
13489L:	linux-tegra@vger.kernel.org
13490S:	Maintained
13491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13492F:	drivers/devfreq/tegra30-devfreq.c
13493
13494MEMORY HOT(UN)PLUG
13495M:	David Hildenbrand <david@redhat.com>
13496M:	Oscar Salvador <osalvador@suse.de>
13497L:	linux-mm@kvack.org
13498S:	Maintained
13499F:	Documentation/admin-guide/mm/memory-hotplug.rst
13500F:	Documentation/core-api/memory-hotplug.rst
13501F:	drivers/base/memory.c
13502F:	include/linux/memory_hotplug.h
13503F:	mm/memory_hotplug.c
13504F:	tools/testing/selftests/memory-hotplug/
13505
13506MEMORY MANAGEMENT
13507M:	Andrew Morton <akpm@linux-foundation.org>
13508L:	linux-mm@kvack.org
13509S:	Maintained
13510W:	http://www.linux-mm.org
13511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13512T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13513F:	include/linux/gfp.h
13514F:	include/linux/gfp_types.h
13515F:	include/linux/memory_hotplug.h
13516F:	include/linux/mm.h
13517F:	include/linux/mmzone.h
13518F:	include/linux/pagewalk.h
13519F:	include/trace/events/ksm.h
13520F:	mm/
13521F:	tools/mm/
13522F:	tools/testing/selftests/mm/
13523
13524MEMORY TECHNOLOGY DEVICES (MTD)
13525M:	Miquel Raynal <miquel.raynal@bootlin.com>
13526M:	Richard Weinberger <richard@nod.at>
13527M:	Vignesh Raghavendra <vigneshr@ti.com>
13528L:	linux-mtd@lists.infradead.org
13529S:	Maintained
13530W:	http://www.linux-mtd.infradead.org/
13531Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13532C:	irc://irc.oftc.net/mtd
13533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13535F:	Documentation/devicetree/bindings/mtd/
13536F:	drivers/mtd/
13537F:	include/linux/mtd/
13538F:	include/uapi/mtd/
13539
13540MEMSENSING MICROSYSTEMS MSA311 DRIVER
13541M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13542L:	linux-iio@vger.kernel.org
13543S:	Maintained
13544F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13545F:	drivers/iio/accel/msa311.c
13546
13547MEN A21 WATCHDOG DRIVER
13548M:	Johannes Thumshirn <morbidrsa@gmail.com>
13549L:	linux-watchdog@vger.kernel.org
13550S:	Maintained
13551F:	drivers/watchdog/mena21_wdt.c
13552
13553MEN CHAMELEON BUS (mcb)
13554M:	Johannes Thumshirn <morbidrsa@gmail.com>
13555S:	Maintained
13556F:	Documentation/driver-api/men-chameleon-bus.rst
13557F:	drivers/mcb/
13558F:	include/linux/mcb.h
13559
13560MEN F21BMC (Board Management Controller)
13561M:	Andreas Werner <andreas.werner@men.de>
13562S:	Supported
13563F:	Documentation/hwmon/menf21bmc.rst
13564F:	drivers/hwmon/menf21bmc_hwmon.c
13565F:	drivers/leds/leds-menf21bmc.c
13566F:	drivers/mfd/menf21bmc.c
13567F:	drivers/watchdog/menf21bmc_wdt.c
13568
13569MEN Z069 WATCHDOG DRIVER
13570M:	Johannes Thumshirn <jth@kernel.org>
13571L:	linux-watchdog@vger.kernel.org
13572S:	Maintained
13573F:	drivers/watchdog/menz69_wdt.c
13574
13575MESON AO CEC DRIVER FOR AMLOGIC SOCS
13576M:	Neil Armstrong <neil.armstrong@linaro.org>
13577L:	linux-media@vger.kernel.org
13578L:	linux-amlogic@lists.infradead.org
13579S:	Supported
13580W:	http://linux-meson.com/
13581T:	git git://linuxtv.org/media_tree.git
13582F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13583F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13584F:	drivers/media/cec/platform/meson/ao-cec.c
13585
13586MESON GE2D DRIVER FOR AMLOGIC SOCS
13587M:	Neil Armstrong <neil.armstrong@linaro.org>
13588L:	linux-media@vger.kernel.org
13589L:	linux-amlogic@lists.infradead.org
13590S:	Supported
13591T:	git git://linuxtv.org/media_tree.git
13592F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13593F:	drivers/media/platform/amlogic/meson-ge2d/
13594
13595MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13596M:	Liang Yang <liang.yang@amlogic.com>
13597L:	linux-mtd@lists.infradead.org
13598S:	Maintained
13599F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13600F:	drivers/mtd/nand/raw/meson_*
13601
13602MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13603M:	Neil Armstrong <neil.armstrong@linaro.org>
13604L:	linux-media@vger.kernel.org
13605L:	linux-amlogic@lists.infradead.org
13606S:	Supported
13607T:	git git://linuxtv.org/media_tree.git
13608F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13609F:	drivers/staging/media/meson/vdec/
13610
13611METHODE UDPU SUPPORT
13612M:	Vladimir Vid <vladimir.vid@sartura.hr>
13613S:	Maintained
13614F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13615
13616MHI BUS
13617M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13618L:	mhi@lists.linux.dev
13619L:	linux-arm-msm@vger.kernel.org
13620S:	Maintained
13621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13622F:	Documentation/ABI/stable/sysfs-bus-mhi
13623F:	Documentation/mhi/
13624F:	drivers/bus/mhi/
13625F:	include/linux/mhi.h
13626
13627MICROBLAZE ARCHITECTURE
13628M:	Michal Simek <monstr@monstr.eu>
13629S:	Supported
13630W:	http://www.monstr.eu/fdt/
13631T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13632F:	arch/microblaze/
13633
13634MICROBLAZE TMR INJECT
13635M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13636S:	Supported
13637F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13638F:	drivers/misc/xilinx_tmr_inject.c
13639
13640MICROBLAZE TMR MANAGER
13641M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13642S:	Supported
13643F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13644F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13645F:	drivers/misc/xilinx_tmr_manager.c
13646
13647MICROCHIP AT91 DMA DRIVERS
13648M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13649M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13651L:	dmaengine@vger.kernel.org
13652S:	Supported
13653F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13654F:	drivers/dma/at_hdmac.c
13655F:	drivers/dma/at_xdmac.c
13656F:	include/dt-bindings/dma/at91.h
13657
13658MICROCHIP AT91 SERIAL DRIVER
13659M:	Richard Genoud <richard.genoud@gmail.com>
13660S:	Maintained
13661F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13662F:	drivers/tty/serial/atmel_serial.c
13663F:	drivers/tty/serial/atmel_serial.h
13664
13665MICROCHIP AT91 USART MFD DRIVER
13666M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13667L:	linux-kernel@vger.kernel.org
13668S:	Supported
13669F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13670F:	drivers/mfd/at91-usart.c
13671F:	include/dt-bindings/mfd/at91-usart.h
13672
13673MICROCHIP AT91 USART SPI DRIVER
13674M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13675L:	linux-spi@vger.kernel.org
13676S:	Supported
13677F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13678F:	drivers/spi/spi-at91-usart.c
13679
13680MICROCHIP AUDIO ASOC DRIVERS
13681M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13682L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13683S:	Supported
13684F:	Documentation/devicetree/bindings/sound/atmel*
13685F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13686F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13687F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13688F:	sound/soc/atmel
13689
13690MICROCHIP CSI2DC DRIVER
13691M:	Eugen Hristev <eugen.hristev@microchip.com>
13692L:	linux-media@vger.kernel.org
13693S:	Supported
13694F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13695F:	drivers/media/platform/microchip/microchip-csi2dc.c
13696
13697MICROCHIP ECC DRIVER
13698M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13699L:	linux-crypto@vger.kernel.org
13700S:	Maintained
13701F:	drivers/crypto/atmel-ecc.*
13702
13703MICROCHIP EIC DRIVER
13704M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13706S:	Supported
13707F:	drivers/irqchip/irq-mchp-eic.c
13708
13709MICROCHIP I2C DRIVER
13710M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13711L:	linux-i2c@vger.kernel.org
13712S:	Supported
13713F:	drivers/i2c/busses/i2c-at91-*.c
13714F:	drivers/i2c/busses/i2c-at91.h
13715
13716MICROCHIP ISC DRIVER
13717M:	Eugen Hristev <eugen.hristev@microchip.com>
13718L:	linux-media@vger.kernel.org
13719S:	Supported
13720F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13721F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13722F:	drivers/media/platform/microchip/microchip-isc*
13723F:	drivers/media/platform/microchip/microchip-sama*-isc*
13724F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13725F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13726F:	include/linux/atmel-isc-media.h
13727
13728MICROCHIP ISI DRIVER
13729M:	Eugen Hristev <eugen.hristev@microchip.com>
13730L:	linux-media@vger.kernel.org
13731S:	Supported
13732F:	drivers/media/platform/atmel/atmel-isi.c
13733F:	drivers/media/platform/atmel/atmel-isi.h
13734
13735MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13736M:	Woojung Huh <woojung.huh@microchip.com>
13737M:	UNGLinuxDriver@microchip.com
13738L:	netdev@vger.kernel.org
13739S:	Maintained
13740F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13741F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13742F:	drivers/net/dsa/microchip/*
13743F:	include/linux/dsa/ksz_common.h
13744F:	include/linux/platform_data/microchip-ksz.h
13745F:	net/dsa/tag_ksz.c
13746
13747MICROCHIP LAN743X ETHERNET DRIVER
13748M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13749M:	UNGLinuxDriver@microchip.com
13750L:	netdev@vger.kernel.org
13751S:	Maintained
13752F:	drivers/net/ethernet/microchip/lan743x_*
13753
13754MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13755M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13756R:	UNGLinuxDriver@microchip.com
13757L:	netdev@vger.kernel.org
13758S:	Maintained
13759F:	drivers/net/phy/microchip_t1.c
13760
13761MICROCHIP LAN966X ETHERNET DRIVER
13762M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13763M:	UNGLinuxDriver@microchip.com
13764L:	netdev@vger.kernel.org
13765S:	Maintained
13766F:	drivers/net/ethernet/microchip/lan966x/*
13767
13768MICROCHIP LCDFB DRIVER
13769M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13770L:	linux-fbdev@vger.kernel.org
13771S:	Maintained
13772F:	drivers/video/fbdev/atmel_lcdfb.c
13773F:	include/video/atmel_lcdc.h
13774
13775MICROCHIP MCP16502 PMIC DRIVER
13776M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13777L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13778S:	Supported
13779F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13780F:	drivers/regulator/mcp16502.c
13781
13782MICROCHIP MCP3911 ADC DRIVER
13783M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13784M:	Kent Gustavsson <kent@minoris.se>
13785L:	linux-iio@vger.kernel.org
13786S:	Maintained
13787F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13788F:	drivers/iio/adc/mcp3911.c
13789
13790MICROCHIP MMC/SD/SDIO MCI DRIVER
13791M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13792S:	Maintained
13793F:	drivers/mmc/host/atmel-mci.c
13794
13795MICROCHIP NAND DRIVER
13796M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13797L:	linux-mtd@lists.infradead.org
13798S:	Supported
13799F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13800F:	drivers/mtd/nand/raw/atmel/*
13801
13802MICROCHIP OTPC DRIVER
13803M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13805S:	Supported
13806F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13807F:	drivers/nvmem/microchip-otpc.c
13808F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13809
13810MICROCHIP PCI1XXXX GP DRIVER
13811M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13812L:	linux-gpio@vger.kernel.org
13813S:	Supported
13814F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13815F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13816F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13817
13818MICROCHIP PCI1XXXX I2C DRIVER
13819M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13820M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13821M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13822L:	linux-i2c@vger.kernel.org
13823S:	Maintained
13824F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13825
13826MICROCHIP PCIe UART DRIVER
13827M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13828M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13829L:	linux-serial@vger.kernel.org
13830S:	Maintained
13831F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13832
13833MICROCHIP POLARFIRE FPGA DRIVERS
13834M:	Conor Dooley <conor.dooley@microchip.com>
13835R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13836L:	linux-fpga@vger.kernel.org
13837S:	Supported
13838F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13839F:	drivers/fpga/microchip-spi.c
13840
13841MICROCHIP PWM DRIVER
13842M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13843L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13844L:	linux-pwm@vger.kernel.org
13845S:	Supported
13846F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13847F:	drivers/pwm/pwm-atmel.c
13848
13849MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13850M:	Eugen Hristev <eugen.hristev@microchip.com>
13851L:	linux-iio@vger.kernel.org
13852S:	Supported
13853F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13854F:	drivers/iio/adc/at91-sama5d2_adc.c
13855F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13856
13857MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13858M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13859S:	Supported
13860F:	drivers/power/reset/at91-sama5d2_shdwc.c
13861
13862MICROCHIP SOC DRIVERS
13863M:	Conor Dooley <conor@kernel.org>
13864S:	Supported
13865T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13866F:	drivers/soc/microchip/
13867
13868MICROCHIP SPI DRIVER
13869M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13870S:	Supported
13871F:	drivers/spi/spi-atmel.*
13872
13873MICROCHIP SSC DRIVER
13874M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13876S:	Supported
13877F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13878F:	drivers/misc/atmel-ssc.c
13879F:	include/linux/atmel-ssc.h
13880
13881Microchip Timer Counter Block (TCB) Capture Driver
13882M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13883L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13884L:	linux-iio@vger.kernel.org
13885S:	Maintained
13886F:	drivers/counter/microchip-tcb-capture.c
13887
13888MICROCHIP USB251XB DRIVER
13889M:	Richard Leitner <richard.leitner@skidata.com>
13890L:	linux-usb@vger.kernel.org
13891S:	Maintained
13892F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13893F:	drivers/usb/misc/usb251xb.c
13894
13895MICROCHIP USBA UDC DRIVER
13896M:	Cristian Birsan <cristian.birsan@microchip.com>
13897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13898S:	Supported
13899F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13900
13901MICROCHIP WILC1000 WIFI DRIVER
13902M:	Ajay Singh <ajay.kathat@microchip.com>
13903M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13904L:	linux-wireless@vger.kernel.org
13905S:	Supported
13906F:	drivers/net/wireless/microchip/wilc1000/
13907
13908MICROSEMI MIPS SOCS
13909M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13910M:	UNGLinuxDriver@microchip.com
13911L:	linux-mips@vger.kernel.org
13912S:	Supported
13913F:	Documentation/devicetree/bindings/mips/mscc.txt
13914F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13915F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13916F:	arch/mips/boot/dts/mscc/
13917F:	arch/mips/configs/generic/board-ocelot.config
13918F:	arch/mips/generic/board-ocelot.c
13919
13920MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13921M:	Don Brace <don.brace@microchip.com>
13922L:	storagedev@microchip.com
13923L:	linux-scsi@vger.kernel.org
13924S:	Supported
13925F:	Documentation/scsi/smartpqi.rst
13926F:	drivers/scsi/smartpqi/Kconfig
13927F:	drivers/scsi/smartpqi/Makefile
13928F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13929F:	include/linux/cciss*.h
13930F:	include/uapi/linux/cciss*.h
13931
13932MICROSOFT MANA RDMA DRIVER
13933M:	Long Li <longli@microsoft.com>
13934M:	Ajay Sharma <sharmaajay@microsoft.com>
13935L:	linux-rdma@vger.kernel.org
13936S:	Supported
13937F:	drivers/infiniband/hw/mana/
13938F:	include/net/mana
13939F:	include/uapi/rdma/mana-abi.h
13940
13941MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13942M:	Maximilian Luz <luzmaximilian@gmail.com>
13943L:	platform-driver-x86@vger.kernel.org
13944S:	Maintained
13945F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13946
13947MICROSOFT SURFACE BATTERY AND AC DRIVERS
13948M:	Maximilian Luz <luzmaximilian@gmail.com>
13949L:	linux-pm@vger.kernel.org
13950L:	platform-driver-x86@vger.kernel.org
13951S:	Maintained
13952F:	drivers/power/supply/surface_battery.c
13953F:	drivers/power/supply/surface_charger.c
13954
13955MICROSOFT SURFACE DTX DRIVER
13956M:	Maximilian Luz <luzmaximilian@gmail.com>
13957L:	platform-driver-x86@vger.kernel.org
13958S:	Maintained
13959F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13960F:	drivers/platform/surface/surface_dtx.c
13961F:	include/uapi/linux/surface_aggregator/dtx.h
13962
13963MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13964M:	Maximilian Luz <luzmaximilian@gmail.com>
13965L:	platform-driver-x86@vger.kernel.org
13966S:	Maintained
13967F:	drivers/platform/surface/surface_gpe.c
13968
13969MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13970M:	Hans de Goede <hdegoede@redhat.com>
13971M:	Mark Gross <markgross@kernel.org>
13972M:	Maximilian Luz <luzmaximilian@gmail.com>
13973L:	platform-driver-x86@vger.kernel.org
13974S:	Maintained
13975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13976F:	drivers/platform/surface/
13977
13978MICROSOFT SURFACE HID TRANSPORT DRIVER
13979M:	Maximilian Luz <luzmaximilian@gmail.com>
13980L:	linux-input@vger.kernel.org
13981L:	platform-driver-x86@vger.kernel.org
13982S:	Maintained
13983F:	drivers/hid/surface-hid/
13984
13985MICROSOFT SURFACE HOT-PLUG DRIVER
13986M:	Maximilian Luz <luzmaximilian@gmail.com>
13987L:	platform-driver-x86@vger.kernel.org
13988S:	Maintained
13989F:	drivers/platform/surface/surface_hotplug.c
13990
13991MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13992M:	Maximilian Luz <luzmaximilian@gmail.com>
13993L:	platform-driver-x86@vger.kernel.org
13994S:	Maintained
13995F:	drivers/platform/surface/surface_platform_profile.c
13996
13997MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13998M:	Chen Yu <yu.c.chen@intel.com>
13999L:	platform-driver-x86@vger.kernel.org
14000S:	Supported
14001F:	drivers/platform/surface/surfacepro3_button.c
14002
14003MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14004M:	Maximilian Luz <luzmaximilian@gmail.com>
14005L:	platform-driver-x86@vger.kernel.org
14006S:	Maintained
14007F:	drivers/platform/surface/surface_aggregator_hub.c
14008
14009MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14010M:	Maximilian Luz <luzmaximilian@gmail.com>
14011L:	platform-driver-x86@vger.kernel.org
14012S:	Maintained
14013W:	https://github.com/linux-surface/surface-aggregator-module
14014C:	irc://irc.libera.chat/linux-surface
14015F:	Documentation/driver-api/surface_aggregator/
14016F:	drivers/platform/surface/aggregator/
14017F:	drivers/platform/surface/surface_acpi_notify.c
14018F:	drivers/platform/surface/surface_aggregator_cdev.c
14019F:	drivers/platform/surface/surface_aggregator_registry.c
14020F:	include/linux/surface_acpi_notify.h
14021F:	include/linux/surface_aggregator/
14022F:	include/uapi/linux/surface_aggregator/
14023
14024MICROTEK X6 SCANNER
14025M:	Oliver Neukum <oliver@neukum.org>
14026S:	Maintained
14027F:	drivers/usb/image/microtek.*
14028
14029MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14030M:	Luka Kovacic <luka.kovacic@sartura.hr>
14031M:	Luka Perkov <luka.perkov@sartura.hr>
14032S:	Maintained
14033F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14034F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14035F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14036F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14037F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14038F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14039
14040MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14041M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14042L:	linux-media@vger.kernel.org
14043S:	Maintained
14044F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14045F:	Documentation/driver-api/media/drivers/ccs/
14046F:	Documentation/userspace-api/media/drivers/ccs.rst
14047F:	drivers/media/i2c/ccs-pll.c
14048F:	drivers/media/i2c/ccs-pll.h
14049F:	drivers/media/i2c/ccs/
14050F:	include/uapi/linux/ccs.h
14051F:	include/uapi/linux/smiapp.h
14052
14053MIPS
14054M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14055L:	linux-mips@vger.kernel.org
14056S:	Maintained
14057W:	http://www.linux-mips.org/
14058Q:	https://patchwork.kernel.org/project/linux-mips/list/
14059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14060F:	Documentation/devicetree/bindings/mips/
14061F:	Documentation/mips/
14062F:	arch/mips/
14063F:	drivers/platform/mips/
14064F:	include/dt-bindings/mips/
14065
14066MIPS BOSTON DEVELOPMENT BOARD
14067M:	Paul Burton <paulburton@kernel.org>
14068L:	linux-mips@vger.kernel.org
14069S:	Maintained
14070F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14071F:	arch/mips/boot/dts/img/boston.dts
14072F:	arch/mips/configs/generic/board-boston.config
14073F:	drivers/clk/imgtec/clk-boston.c
14074F:	include/dt-bindings/clock/boston-clock.h
14075
14076MIPS CORE DRIVERS
14077M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14078M:	Serge Semin <fancer.lancer@gmail.com>
14079L:	linux-mips@vger.kernel.org
14080S:	Supported
14081F:	drivers/bus/mips_cdmm.c
14082F:	drivers/clocksource/mips-gic-timer.c
14083F:	drivers/cpuidle/cpuidle-cps.c
14084F:	drivers/irqchip/irq-mips-cpu.c
14085F:	drivers/irqchip/irq-mips-gic.c
14086
14087MIPS GENERIC PLATFORM
14088M:	Paul Burton <paulburton@kernel.org>
14089L:	linux-mips@vger.kernel.org
14090S:	Supported
14091F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14092F:	arch/mips/generic/
14093F:	arch/mips/tools/generic-board-config.sh
14094
14095MIPS RINT INSTRUCTION EMULATION
14096M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14097L:	linux-mips@vger.kernel.org
14098S:	Supported
14099F:	arch/mips/math-emu/dp_rint.c
14100F:	arch/mips/math-emu/sp_rint.c
14101
14102MIPS/LOONGSON1 ARCHITECTURE
14103M:	Keguang Zhang <keguang.zhang@gmail.com>
14104L:	linux-mips@vger.kernel.org
14105S:	Maintained
14106F:	arch/mips/include/asm/mach-loongson32/
14107F:	arch/mips/loongson32/
14108F:	drivers/*/*loongson1*
14109
14110MIPS/LOONGSON2EF ARCHITECTURE
14111M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14112L:	linux-mips@vger.kernel.org
14113S:	Maintained
14114F:	arch/mips/include/asm/mach-loongson2ef/
14115F:	arch/mips/loongson2ef/
14116F:	drivers/cpufreq/loongson2_cpufreq.c
14117
14118MIPS/LOONGSON64 ARCHITECTURE
14119M:	Huacai Chen <chenhuacai@kernel.org>
14120M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14121L:	linux-mips@vger.kernel.org
14122S:	Maintained
14123F:	arch/mips/include/asm/mach-loongson64/
14124F:	arch/mips/loongson64/
14125F:	drivers/irqchip/irq-loongson*
14126F:	drivers/platform/mips/cpu_hwmon.c
14127
14128MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14129M:	Hans Verkuil <hverkuil@xs4all.nl>
14130L:	linux-media@vger.kernel.org
14131S:	Odd Fixes
14132W:	https://linuxtv.org
14133T:	git git://linuxtv.org/media_tree.git
14134F:	drivers/media/radio/radio-miropcm20*
14135
14136MMP SUPPORT
14137R:	Lubomir Rintel <lkundrak@v3.sk>
14138L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14139S:	Odd Fixes
14140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14141F:	arch/arm/boot/dts/mmp*
14142F:	arch/arm/mach-mmp/
14143F:	include/linux/soc/mmp/
14144
14145MMP USB PHY DRIVERS
14146R:	Lubomir Rintel <lkundrak@v3.sk>
14147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14148S:	Maintained
14149F:	drivers/phy/marvell/phy-mmp3-usb.c
14150F:	drivers/phy/marvell/phy-pxa-usb.c
14151
14152MMU GATHER AND TLB INVALIDATION
14153M:	Will Deacon <will@kernel.org>
14154M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14155M:	Andrew Morton <akpm@linux-foundation.org>
14156M:	Nick Piggin <npiggin@gmail.com>
14157M:	Peter Zijlstra <peterz@infradead.org>
14158L:	linux-arch@vger.kernel.org
14159L:	linux-mm@kvack.org
14160S:	Maintained
14161F:	arch/*/include/asm/tlb.h
14162F:	include/asm-generic/tlb.h
14163F:	mm/mmu_gather.c
14164
14165MN88472 MEDIA DRIVER
14166M:	Antti Palosaari <crope@iki.fi>
14167L:	linux-media@vger.kernel.org
14168S:	Maintained
14169W:	https://linuxtv.org
14170W:	http://palosaari.fi/linux/
14171Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14172F:	drivers/media/dvb-frontends/mn88472*
14173
14174MN88473 MEDIA DRIVER
14175M:	Antti Palosaari <crope@iki.fi>
14176L:	linux-media@vger.kernel.org
14177S:	Maintained
14178W:	https://linuxtv.org
14179W:	http://palosaari.fi/linux/
14180Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14181F:	drivers/media/dvb-frontends/mn88473*
14182
14183MODULE SUPPORT
14184M:	Luis Chamberlain <mcgrof@kernel.org>
14185L:	linux-modules@vger.kernel.org
14186L:	linux-kernel@vger.kernel.org
14187S:	Maintained
14188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14189F:	include/linux/kmod.h
14190F:	include/linux/module.h
14191F:	kernel/module/
14192F:	lib/test_kmod.c
14193F:	scripts/module*
14194F:	tools/testing/selftests/kmod/
14195
14196MONOLITHIC POWER SYSTEM PMIC DRIVER
14197M:	Saravanan Sekar <sravanhome@gmail.com>
14198S:	Maintained
14199F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14200F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14201F:	drivers/hwmon/pmbus/mpq7932.c
14202F:	drivers/iio/adc/mp2629_adc.c
14203F:	drivers/mfd/mp2629.c
14204F:	drivers/power/supply/mp2629_charger.c
14205F:	drivers/regulator/mp5416.c
14206F:	drivers/regulator/mpq7920.c
14207F:	drivers/regulator/mpq7920.h
14208F:	include/linux/mfd/mp2629.h
14209
14210MOST(R) TECHNOLOGY DRIVER
14211M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14212M:	Christian Gromm <christian.gromm@microchip.com>
14213S:	Maintained
14214F:	Documentation/ABI/testing/configfs-most
14215F:	Documentation/ABI/testing/sysfs-bus-most
14216F:	drivers/most/
14217F:	drivers/staging/most/
14218F:	include/linux/most.h
14219
14220MOTORCOMM PHY DRIVER
14221M:	Peter Geis <pgwipeout@gmail.com>
14222M:	Frank <Frank.Sae@motor-comm.com>
14223L:	netdev@vger.kernel.org
14224S:	Maintained
14225F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14226F:	drivers/net/phy/motorcomm.c
14227
14228MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14229M:	Jiri Slaby <jirislaby@kernel.org>
14230S:	Maintained
14231F:	Documentation/driver-api/tty/moxa-smartio.rst
14232F:	drivers/tty/mxser.*
14233
14234MR800 AVERMEDIA USB FM RADIO DRIVER
14235M:	Alexey Klimov <klimov.linux@gmail.com>
14236L:	linux-media@vger.kernel.org
14237S:	Maintained
14238T:	git git://linuxtv.org/media_tree.git
14239F:	drivers/media/radio/radio-mr800.c
14240
14241MRF24J40 IEEE 802.15.4 RADIO DRIVER
14242M:	Stefan Schmidt <stefan@datenfreihafen.org>
14243L:	linux-wpan@vger.kernel.org
14244S:	Odd Fixes
14245F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14246F:	drivers/net/ieee802154/mrf24j40.c
14247
14248MSI EC DRIVER
14249M:	Nikita Kravets <teackot@gmail.com>
14250L:	platform-driver-x86@vger.kernel.org
14251S:	Maintained
14252W:	https://github.com/BeardOverflow/msi-ec
14253F:	drivers/platform/x86/msi-ec.*
14254
14255MSI LAPTOP SUPPORT
14256M:	"Lee, Chun-Yi" <jlee@suse.com>
14257L:	platform-driver-x86@vger.kernel.org
14258S:	Maintained
14259F:	drivers/platform/x86/msi-laptop.c
14260
14261MSI WMI SUPPORT
14262L:	platform-driver-x86@vger.kernel.org
14263S:	Orphan
14264F:	drivers/platform/x86/msi-wmi.c
14265
14266MSI001 MEDIA DRIVER
14267M:	Antti Palosaari <crope@iki.fi>
14268L:	linux-media@vger.kernel.org
14269S:	Maintained
14270W:	https://linuxtv.org
14271W:	http://palosaari.fi/linux/
14272Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14273T:	git git://linuxtv.org/anttip/media_tree.git
14274F:	drivers/media/tuners/msi001*
14275
14276MSI2500 MEDIA DRIVER
14277M:	Antti Palosaari <crope@iki.fi>
14278L:	linux-media@vger.kernel.org
14279S:	Maintained
14280W:	https://linuxtv.org
14281W:	http://palosaari.fi/linux/
14282Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14283T:	git git://linuxtv.org/anttip/media_tree.git
14284F:	drivers/media/usb/msi2500/
14285
14286MSTAR INTERRUPT CONTROLLER DRIVER
14287M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14288M:	Daniel Palmer <daniel@thingy.jp>
14289S:	Maintained
14290F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14291F:	drivers/irqchip/irq-mst-intc.c
14292
14293MSYSTEMS DISKONCHIP G3 MTD DRIVER
14294M:	Robert Jarzmik <robert.jarzmik@free.fr>
14295L:	linux-mtd@lists.infradead.org
14296S:	Maintained
14297F:	drivers/mtd/devices/docg3*
14298
14299MT9P031 APTINA CAMERA SENSOR
14300M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14301L:	linux-media@vger.kernel.org
14302S:	Maintained
14303T:	git git://linuxtv.org/media_tree.git
14304F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14305F:	drivers/media/i2c/mt9p031.c
14306F:	include/media/i2c/mt9p031.h
14307
14308MT9T112 APTINA CAMERA SENSOR
14309M:	Jacopo Mondi <jacopo@jmondi.org>
14310L:	linux-media@vger.kernel.org
14311S:	Odd Fixes
14312T:	git git://linuxtv.org/media_tree.git
14313F:	drivers/media/i2c/mt9t112.c
14314F:	include/media/i2c/mt9t112.h
14315
14316MT9V032 APTINA CAMERA SENSOR
14317M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14318L:	linux-media@vger.kernel.org
14319S:	Maintained
14320T:	git git://linuxtv.org/media_tree.git
14321F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14322F:	drivers/media/i2c/mt9v032.c
14323F:	include/media/i2c/mt9v032.h
14324
14325MT9V111 APTINA CAMERA SENSOR
14326M:	Jacopo Mondi <jacopo@jmondi.org>
14327L:	linux-media@vger.kernel.org
14328S:	Maintained
14329T:	git git://linuxtv.org/media_tree.git
14330F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14331F:	drivers/media/i2c/mt9v111.c
14332
14333MULTIFUNCTION DEVICES (MFD)
14334M:	Lee Jones <lee@kernel.org>
14335S:	Maintained
14336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14337F:	Documentation/devicetree/bindings/mfd/
14338F:	drivers/mfd/
14339F:	include/dt-bindings/mfd/
14340F:	include/linux/mfd/
14341
14342MULTIMEDIA CARD (MMC) ETC. OVER SPI
14343S:	Orphan
14344F:	drivers/mmc/host/mmc_spi.c
14345F:	include/linux/spi/mmc_spi.h
14346
14347MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14348M:	Ulf Hansson <ulf.hansson@linaro.org>
14349L:	linux-mmc@vger.kernel.org
14350S:	Maintained
14351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14352F:	Documentation/devicetree/bindings/mmc/
14353F:	drivers/mmc/
14354F:	include/linux/mmc/
14355F:	include/uapi/linux/mmc/
14356
14357MULTIPLEXER SUBSYSTEM
14358M:	Peter Rosin <peda@axentia.se>
14359S:	Maintained
14360F:	Documentation/ABI/testing/sysfs-class-mux*
14361F:	Documentation/devicetree/bindings/mux/
14362F:	drivers/mux/
14363F:	include/dt-bindings/mux/
14364F:	include/linux/mux/
14365
14366MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14367M:	Bin Liu <b-liu@ti.com>
14368L:	linux-usb@vger.kernel.org
14369S:	Maintained
14370F:	drivers/usb/musb/
14371
14372MXL301RF MEDIA DRIVER
14373M:	Akihiro Tsukada <tskd08@gmail.com>
14374L:	linux-media@vger.kernel.org
14375S:	Odd Fixes
14376F:	drivers/media/tuners/mxl301rf*
14377
14378MXL5007T MEDIA DRIVER
14379M:	Michael Krufky <mkrufky@linuxtv.org>
14380L:	linux-media@vger.kernel.org
14381S:	Maintained
14382W:	https://linuxtv.org
14383W:	http://github.com/mkrufky
14384Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14385T:	git git://linuxtv.org/mkrufky/tuners.git
14386F:	drivers/media/tuners/mxl5007t.*
14387
14388MXSFB DRM DRIVER
14389M:	Marek Vasut <marex@denx.de>
14390M:	Stefan Agner <stefan@agner.ch>
14391L:	dri-devel@lists.freedesktop.org
14392S:	Supported
14393T:	git git://anongit.freedesktop.org/drm/drm-misc
14394F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14395F:	drivers/gpu/drm/mxsfb/
14396
14397MYLEX DAC960 PCI RAID Controller
14398M:	Hannes Reinecke <hare@kernel.org>
14399L:	linux-scsi@vger.kernel.org
14400S:	Supported
14401F:	drivers/scsi/myrb.*
14402F:	drivers/scsi/myrs.*
14403
14404MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14405M:	Chris Lee <christopher.lee@cspi.com>
14406L:	netdev@vger.kernel.org
14407S:	Supported
14408W:	https://www.cspi.com/ethernet-products/support/downloads/
14409F:	drivers/net/ethernet/myricom/myri10ge/
14410
14411NAND FLASH SUBSYSTEM
14412M:	Miquel Raynal <miquel.raynal@bootlin.com>
14413R:	Richard Weinberger <richard@nod.at>
14414L:	linux-mtd@lists.infradead.org
14415S:	Maintained
14416W:	http://www.linux-mtd.infradead.org/
14417Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14418C:	irc://irc.oftc.net/mtd
14419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14420F:	drivers/mtd/nand/
14421F:	include/linux/mtd/*nand*.h
14422
14423NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14424M:	Daniel Mack <zonque@gmail.com>
14425L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14426S:	Maintained
14427W:	http://www.native-instruments.com
14428F:	sound/usb/caiaq/
14429
14430NATSEMI ETHERNET DRIVER (DP8381x)
14431S:	Orphan
14432F:	drivers/net/ethernet/natsemi/natsemi.c
14433
14434NCR 5380 SCSI DRIVERS
14435M:	Finn Thain <fthain@linux-m68k.org>
14436M:	Michael Schmitz <schmitzmic@gmail.com>
14437L:	linux-scsi@vger.kernel.org
14438S:	Maintained
14439F:	Documentation/scsi/g_NCR5380.rst
14440F:	drivers/scsi/NCR5380.*
14441F:	drivers/scsi/arm/cumana_1.c
14442F:	drivers/scsi/arm/oak.c
14443F:	drivers/scsi/atari_scsi.*
14444F:	drivers/scsi/dmx3191d.c
14445F:	drivers/scsi/g_NCR5380.*
14446F:	drivers/scsi/mac_scsi.*
14447F:	drivers/scsi/sun3_scsi.*
14448F:	drivers/scsi/sun3_scsi_vme.c
14449
14450NCSI LIBRARY
14451M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14452S:	Maintained
14453F:	net/ncsi/
14454
14455NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14456M:	Guenter Roeck <linux@roeck-us.net>
14457L:	linux-hwmon@vger.kernel.org
14458S:	Maintained
14459F:	Documentation/hwmon/nct6775.rst
14460F:	drivers/hwmon/nct6775-core.c
14461F:	drivers/hwmon/nct6775-platform.c
14462F:	drivers/hwmon/nct6775.h
14463
14464NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14465M:	Zev Weiss <zev@bewilderbeest.net>
14466L:	linux-hwmon@vger.kernel.org
14467S:	Maintained
14468F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14469F:	drivers/hwmon/nct6775-i2c.c
14470
14471NETDEVSIM
14472M:	Jakub Kicinski <kuba@kernel.org>
14473S:	Maintained
14474F:	drivers/net/netdevsim/*
14475
14476NETEM NETWORK EMULATOR
14477M:	Stephen Hemminger <stephen@networkplumber.org>
14478L:	netdev@vger.kernel.org
14479S:	Maintained
14480F:	net/sched/sch_netem.c
14481
14482NETERION 10GbE DRIVERS (s2io)
14483M:	Jon Mason <jdmason@kudzu.us>
14484L:	netdev@vger.kernel.org
14485S:	Supported
14486F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14487F:	drivers/net/ethernet/neterion/
14488
14489NETFILTER
14490M:	Pablo Neira Ayuso <pablo@netfilter.org>
14491M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14492M:	Florian Westphal <fw@strlen.de>
14493L:	netfilter-devel@vger.kernel.org
14494L:	coreteam@netfilter.org
14495S:	Maintained
14496W:	http://www.netfilter.org/
14497W:	http://www.iptables.org/
14498W:	http://www.nftables.org/
14499Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14500C:	irc://irc.libera.chat/netfilter
14501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14503F:	include/linux/netfilter*
14504F:	include/linux/netfilter/
14505F:	include/net/netfilter/
14506F:	include/uapi/linux/netfilter*
14507F:	include/uapi/linux/netfilter/
14508F:	net/*/netfilter.c
14509F:	net/*/netfilter/
14510F:	net/bridge/br_netfilter*.c
14511F:	net/netfilter/
14512
14513NETROM NETWORK LAYER
14514M:	Ralf Baechle <ralf@linux-mips.org>
14515L:	linux-hams@vger.kernel.org
14516S:	Maintained
14517W:	http://www.linux-ax25.org/
14518F:	include/net/netrom.h
14519F:	include/uapi/linux/netrom.h
14520F:	net/netrom/
14521
14522NETRONIX EMBEDDED CONTROLLER
14523M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14524S:	Maintained
14525F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14526F:	drivers/mfd/ntxec.c
14527F:	drivers/pwm/pwm-ntxec.c
14528F:	drivers/rtc/rtc-ntxec.c
14529F:	include/linux/mfd/ntxec.h
14530
14531NETRONOME ETHERNET DRIVERS
14532M:	Simon Horman <simon.horman@corigine.com>
14533R:	Jakub Kicinski <kuba@kernel.org>
14534L:	oss-drivers@corigine.com
14535S:	Maintained
14536F:	drivers/net/ethernet/netronome/
14537
14538NETWORK BLOCK DEVICE (NBD)
14539M:	Josef Bacik <josef@toxicpanda.com>
14540L:	linux-block@vger.kernel.org
14541L:	nbd@other.debian.org
14542S:	Maintained
14543F:	Documentation/admin-guide/blockdev/nbd.rst
14544F:	drivers/block/nbd.c
14545F:	include/trace/events/nbd.h
14546F:	include/uapi/linux/nbd.h
14547
14548NETWORK DROP MONITOR
14549M:	Neil Horman <nhorman@tuxdriver.com>
14550L:	netdev@vger.kernel.org
14551S:	Maintained
14552W:	https://fedorahosted.org/dropwatch/
14553F:	include/uapi/linux/net_dropmon.h
14554F:	net/core/drop_monitor.c
14555
14556NETWORKING DRIVERS
14557M:	"David S. Miller" <davem@davemloft.net>
14558M:	Eric Dumazet <edumazet@google.com>
14559M:	Jakub Kicinski <kuba@kernel.org>
14560M:	Paolo Abeni <pabeni@redhat.com>
14561L:	netdev@vger.kernel.org
14562S:	Maintained
14563Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14566F:	Documentation/devicetree/bindings/net/
14567F:	drivers/connector/
14568F:	drivers/net/
14569F:	include/dt-bindings/net/
14570F:	include/linux/etherdevice.h
14571F:	include/linux/fcdevice.h
14572F:	include/linux/fddidevice.h
14573F:	include/linux/hippidevice.h
14574F:	include/linux/if_*
14575F:	include/linux/inetdevice.h
14576F:	include/linux/netdevice.h
14577F:	include/uapi/linux/if_*
14578F:	include/uapi/linux/netdevice.h
14579
14580NETWORKING DRIVERS (WIRELESS)
14581M:	Kalle Valo <kvalo@kernel.org>
14582L:	linux-wireless@vger.kernel.org
14583S:	Maintained
14584W:	https://wireless.wiki.kernel.org/
14585Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14588F:	Documentation/devicetree/bindings/net/wireless/
14589F:	drivers/net/wireless/
14590
14591NETWORKING [DSA]
14592M:	Andrew Lunn <andrew@lunn.ch>
14593M:	Florian Fainelli <f.fainelli@gmail.com>
14594M:	Vladimir Oltean <olteanv@gmail.com>
14595S:	Maintained
14596F:	Documentation/devicetree/bindings/net/dsa/
14597F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14598F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14599F:	drivers/net/dsa/
14600F:	include/linux/dsa/
14601F:	include/linux/platform_data/dsa.h
14602F:	include/net/dsa.h
14603F:	net/dsa/
14604F:	tools/testing/selftests/drivers/net/dsa/
14605
14606NETWORKING [GENERAL]
14607M:	"David S. Miller" <davem@davemloft.net>
14608M:	Eric Dumazet <edumazet@google.com>
14609M:	Jakub Kicinski <kuba@kernel.org>
14610M:	Paolo Abeni <pabeni@redhat.com>
14611L:	netdev@vger.kernel.org
14612S:	Maintained
14613Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14614B:	mailto:netdev@vger.kernel.org
14615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14617F:	Documentation/core-api/netlink.rst
14618F:	Documentation/networking/
14619F:	Documentation/process/maintainer-netdev.rst
14620F:	Documentation/userspace-api/netlink/
14621F:	include/linux/in.h
14622F:	include/linux/net.h
14623F:	include/linux/netdevice.h
14624F:	include/net/
14625F:	include/uapi/linux/in.h
14626F:	include/uapi/linux/net.h
14627F:	include/uapi/linux/net_namespace.h
14628F:	include/uapi/linux/netdevice.h
14629F:	lib/net_utils.c
14630F:	lib/random32.c
14631F:	net/
14632F:	tools/net/
14633F:	tools/testing/selftests/net/
14634
14635NETWORKING [IPSEC]
14636M:	Steffen Klassert <steffen.klassert@secunet.com>
14637M:	Herbert Xu <herbert@gondor.apana.org.au>
14638M:	"David S. Miller" <davem@davemloft.net>
14639L:	netdev@vger.kernel.org
14640S:	Maintained
14641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14643F:	include/net/xfrm.h
14644F:	include/uapi/linux/xfrm.h
14645F:	net/ipv4/ah4.c
14646F:	net/ipv4/esp4*
14647F:	net/ipv4/ip_vti.c
14648F:	net/ipv4/ipcomp.c
14649F:	net/ipv4/xfrm*
14650F:	net/ipv6/ah6.c
14651F:	net/ipv6/esp6*
14652F:	net/ipv6/ip6_vti.c
14653F:	net/ipv6/ipcomp6.c
14654F:	net/ipv6/xfrm*
14655F:	net/key/
14656F:	net/xfrm/
14657F:	tools/testing/selftests/net/ipsec.c
14658
14659NETWORKING [IPv4/IPv6]
14660M:	"David S. Miller" <davem@davemloft.net>
14661M:	David Ahern <dsahern@kernel.org>
14662L:	netdev@vger.kernel.org
14663S:	Maintained
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14665F:	arch/x86/net/*
14666F:	include/linux/ip.h
14667F:	include/linux/ipv6*
14668F:	include/net/fib*
14669F:	include/net/ip*
14670F:	include/net/route.h
14671F:	net/ipv4/
14672F:	net/ipv6/
14673
14674NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14675M:	Paul Moore <paul@paul-moore.com>
14676L:	netdev@vger.kernel.org
14677L:	linux-security-module@vger.kernel.org
14678S:	Maintained
14679W:	https://github.com/netlabel
14680F:	Documentation/netlabel/
14681F:	include/net/calipso.h
14682F:	include/net/cipso_ipv4.h
14683F:	include/net/netlabel.h
14684F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14685F:	include/uapi/linux/netfilter/xt_SECMARK.h
14686F:	net/ipv4/cipso_ipv4.c
14687F:	net/ipv6/calipso.c
14688F:	net/netfilter/xt_CONNSECMARK.c
14689F:	net/netfilter/xt_SECMARK.c
14690F:	net/netlabel/
14691
14692NETWORKING [MPTCP]
14693M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14694M:	Mat Martineau <martineau@kernel.org>
14695L:	netdev@vger.kernel.org
14696L:	mptcp@lists.linux.dev
14697S:	Maintained
14698W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14699B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14700T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14701T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14702F:	Documentation/networking/mptcp-sysctl.rst
14703F:	include/net/mptcp.h
14704F:	include/trace/events/mptcp.h
14705F:	include/uapi/linux/mptcp.h
14706F:	net/mptcp/
14707F:	tools/testing/selftests/bpf/*/*mptcp*.c
14708F:	tools/testing/selftests/net/mptcp/
14709
14710NETWORKING [TCP]
14711M:	Eric Dumazet <edumazet@google.com>
14712L:	netdev@vger.kernel.org
14713S:	Maintained
14714F:	include/linux/tcp.h
14715F:	include/net/tcp.h
14716F:	include/trace/events/tcp.h
14717F:	include/uapi/linux/tcp.h
14718F:	net/ipv4/syncookies.c
14719F:	net/ipv4/tcp*.c
14720F:	net/ipv6/syncookies.c
14721F:	net/ipv6/tcp*.c
14722
14723NETWORKING [TLS]
14724M:	Boris Pismenny <borisp@nvidia.com>
14725M:	John Fastabend <john.fastabend@gmail.com>
14726M:	Jakub Kicinski <kuba@kernel.org>
14727L:	netdev@vger.kernel.org
14728S:	Maintained
14729F:	include/net/tls.h
14730F:	include/uapi/linux/tls.h
14731F:	net/tls/*
14732
14733NETXEN (1/10) GbE SUPPORT
14734M:	Manish Chopra <manishc@marvell.com>
14735M:	Rahul Verma <rahulv@marvell.com>
14736M:	GR-Linux-NIC-Dev@marvell.com
14737L:	netdev@vger.kernel.org
14738S:	Supported
14739F:	drivers/net/ethernet/qlogic/netxen/
14740
14741NET_FAILOVER MODULE
14742M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14743L:	netdev@vger.kernel.org
14744S:	Supported
14745F:	Documentation/networking/net_failover.rst
14746F:	drivers/net/net_failover.c
14747F:	include/net/net_failover.h
14748
14749NEXTHOP
14750M:	David Ahern <dsahern@kernel.org>
14751L:	netdev@vger.kernel.org
14752S:	Maintained
14753F:	include/net/netns/nexthop.h
14754F:	include/net/nexthop.h
14755F:	include/uapi/linux/nexthop.h
14756F:	net/ipv4/nexthop.c
14757
14758NFC SUBSYSTEM
14759M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14760L:	netdev@vger.kernel.org
14761S:	Maintained
14762F:	Documentation/devicetree/bindings/net/nfc/
14763F:	drivers/nfc/
14764F:	include/net/nfc/
14765F:	include/uapi/linux/nfc.h
14766F:	net/nfc/
14767
14768NFC VIRTUAL NCI DEVICE DRIVER
14769M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14770L:	netdev@vger.kernel.org
14771S:	Supported
14772F:	drivers/nfc/virtual_ncidev.c
14773F:	tools/testing/selftests/nci/
14774
14775NFS, SUNRPC, AND LOCKD CLIENTS
14776M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14777M:	Anna Schumaker <anna@kernel.org>
14778L:	linux-nfs@vger.kernel.org
14779S:	Maintained
14780W:	http://client.linux-nfs.org
14781T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14782F:	Documentation/filesystems/nfs/
14783F:	fs/lockd/
14784F:	fs/nfs/
14785F:	fs/nfs_common/
14786F:	include/linux/lockd/
14787F:	include/linux/nfs*
14788F:	include/linux/sunrpc/
14789F:	include/uapi/linux/nfs*
14790F:	include/uapi/linux/sunrpc/
14791F:	net/sunrpc/
14792
14793NILFS2 FILESYSTEM
14794M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14795L:	linux-nilfs@vger.kernel.org
14796S:	Supported
14797W:	https://nilfs.sourceforge.io/
14798W:	https://nilfs.osdn.jp/
14799T:	git https://github.com/konis/nilfs2.git
14800F:	Documentation/filesystems/nilfs2.rst
14801F:	fs/nilfs2/
14802F:	include/trace/events/nilfs2.h
14803F:	include/uapi/linux/nilfs2_api.h
14804F:	include/uapi/linux/nilfs2_ondisk.h
14805
14806NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14807M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14808S:	Maintained
14809W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14810F:	Documentation/scsi/NinjaSCSI.rst
14811F:	drivers/scsi/pcmcia/nsp_*
14812
14813NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14814M:	GOTO Masanori <gotom@debian.or.jp>
14815M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14816S:	Maintained
14817W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14818F:	Documentation/scsi/NinjaSCSI.rst
14819F:	drivers/scsi/nsp32*
14820
14821NINTENDO HID DRIVER
14822M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14823L:	linux-input@vger.kernel.org
14824S:	Maintained
14825F:	drivers/hid/hid-nintendo*
14826
14827NIOS2 ARCHITECTURE
14828M:	Dinh Nguyen <dinguyen@kernel.org>
14829S:	Maintained
14830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14831F:	arch/nios2/
14832
14833NITRO ENCLAVES (NE)
14834M:	Alexandru Ciobotaru <alcioa@amazon.com>
14835L:	linux-kernel@vger.kernel.org
14836L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14837S:	Supported
14838W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14839F:	Documentation/virt/ne_overview.rst
14840F:	drivers/virt/nitro_enclaves/
14841F:	include/linux/nitro_enclaves.h
14842F:	include/uapi/linux/nitro_enclaves.h
14843F:	samples/nitro_enclaves/
14844
14845NOHZ, DYNTICKS SUPPORT
14846M:	Frederic Weisbecker <frederic@kernel.org>
14847M:	Thomas Gleixner <tglx@linutronix.de>
14848M:	Ingo Molnar <mingo@kernel.org>
14849L:	linux-kernel@vger.kernel.org
14850S:	Maintained
14851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14852F:	include/linux/sched/nohz.h
14853F:	include/linux/tick.h
14854F:	kernel/time/tick*.*
14855
14856NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14857M:	Pavel Machek <pavel@ucw.cz>
14858M:	Sakari Ailus <sakari.ailus@iki.fi>
14859L:	linux-media@vger.kernel.org
14860S:	Maintained
14861F:	drivers/media/i2c/ad5820.c
14862F:	drivers/media/i2c/et8ek8
14863
14864NOKIA N900 POWER SUPPLY DRIVERS
14865R:	Pali Rohár <pali@kernel.org>
14866F:	drivers/power/supply/bq2415x_charger.c
14867F:	drivers/power/supply/bq27xxx_battery.c
14868F:	drivers/power/supply/bq27xxx_battery_i2c.c
14869F:	drivers/power/supply/isp1704_charger.c
14870F:	drivers/power/supply/rx51_battery.c
14871F:	include/linux/power/bq2415x_charger.h
14872F:	include/linux/power/bq27xxx_battery.h
14873
14874NOLIBC HEADER FILE
14875M:	Willy Tarreau <w@1wt.eu>
14876S:	Maintained
14877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14878F:	tools/include/nolibc/
14879F:	tools/testing/selftests/nolibc/
14880
14881NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14882M:	Hans de Goede <hdegoede@redhat.com>
14883L:	linux-input@vger.kernel.org
14884S:	Maintained
14885F:	drivers/input/touchscreen/novatek-nvt-ts.c
14886
14887NSDEPS
14888M:	Matthias Maennich <maennich@google.com>
14889S:	Maintained
14890F:	Documentation/core-api/symbol-namespaces.rst
14891F:	scripts/nsdeps
14892
14893NTB AMD DRIVER
14894M:	Sanjay R Mehta <sanju.mehta@amd.com>
14895M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14896L:	ntb@lists.linux.dev
14897S:	Supported
14898F:	drivers/ntb/hw/amd/
14899
14900NTB DRIVER CORE
14901M:	Jon Mason <jdmason@kudzu.us>
14902M:	Dave Jiang <dave.jiang@intel.com>
14903M:	Allen Hubbe <allenbh@gmail.com>
14904L:	ntb@lists.linux.dev
14905S:	Supported
14906W:	https://github.com/jonmason/ntb/wiki
14907T:	git git://github.com/jonmason/ntb.git
14908F:	drivers/net/ntb_netdev.c
14909F:	drivers/ntb/
14910F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14911F:	include/linux/ntb.h
14912F:	include/linux/ntb_transport.h
14913F:	tools/testing/selftests/ntb/
14914
14915NTB IDT DRIVER
14916M:	Serge Semin <fancer.lancer@gmail.com>
14917L:	ntb@lists.linux.dev
14918S:	Supported
14919F:	drivers/ntb/hw/idt/
14920
14921NTB INTEL DRIVER
14922M:	Dave Jiang <dave.jiang@intel.com>
14923L:	ntb@lists.linux.dev
14924S:	Supported
14925W:	https://github.com/davejiang/linux/wiki
14926T:	git https://github.com/davejiang/linux.git
14927F:	drivers/ntb/hw/intel/
14928
14929NTFS FILESYSTEM
14930M:	Anton Altaparmakov <anton@tuxera.com>
14931L:	linux-ntfs-dev@lists.sourceforge.net
14932S:	Supported
14933W:	http://www.tuxera.com/
14934T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14935F:	Documentation/filesystems/ntfs.rst
14936F:	fs/ntfs/
14937
14938NTFS3 FILESYSTEM
14939M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14940L:	ntfs3@lists.linux.dev
14941S:	Supported
14942W:	http://www.paragon-software.com/
14943T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14944F:	Documentation/filesystems/ntfs3.rst
14945F:	fs/ntfs3/
14946
14947NUBUS SUBSYSTEM
14948M:	Finn Thain <fthain@linux-m68k.org>
14949L:	linux-m68k@lists.linux-m68k.org
14950S:	Maintained
14951F:	arch/*/include/asm/nubus.h
14952F:	drivers/nubus/
14953F:	include/linux/nubus.h
14954F:	include/uapi/linux/nubus.h
14955
14956NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14957M:	Antonino Daplas <adaplas@gmail.com>
14958L:	linux-fbdev@vger.kernel.org
14959S:	Maintained
14960F:	drivers/video/fbdev/nvidia/
14961F:	drivers/video/fbdev/riva/
14962
14963NVIDIA WMI EC BACKLIGHT DRIVER
14964M:	Daniel Dadap <ddadap@nvidia.com>
14965L:	platform-driver-x86@vger.kernel.org
14966S:	Supported
14967F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14968F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14969
14970NVM EXPRESS DRIVER
14971M:	Keith Busch <kbusch@kernel.org>
14972M:	Jens Axboe <axboe@fb.com>
14973M:	Christoph Hellwig <hch@lst.de>
14974M:	Sagi Grimberg <sagi@grimberg.me>
14975L:	linux-nvme@lists.infradead.org
14976S:	Supported
14977W:	http://git.infradead.org/nvme.git
14978T:	git git://git.infradead.org/nvme.git
14979F:	Documentation/nvme/
14980F:	drivers/nvme/common/
14981F:	drivers/nvme/host/
14982F:	include/linux/nvme-*.h
14983F:	include/linux/nvme.h
14984F:	include/uapi/linux/nvme_ioctl.h
14985
14986NVM EXPRESS FABRICS AUTHENTICATION
14987M:	Hannes Reinecke <hare@suse.de>
14988L:	linux-nvme@lists.infradead.org
14989S:	Supported
14990F:	drivers/nvme/host/auth.c
14991F:	drivers/nvme/target/auth.c
14992F:	drivers/nvme/target/fabrics-cmd-auth.c
14993F:	include/linux/nvme-auth.h
14994
14995NVM EXPRESS FC TRANSPORT DRIVERS
14996M:	James Smart <james.smart@broadcom.com>
14997L:	linux-nvme@lists.infradead.org
14998S:	Supported
14999F:	drivers/nvme/host/fc.c
15000F:	drivers/nvme/target/fc.c
15001F:	drivers/nvme/target/fcloop.c
15002F:	include/linux/nvme-fc-driver.h
15003F:	include/linux/nvme-fc.h
15004
15005NVM EXPRESS HARDWARE MONITORING SUPPORT
15006M:	Guenter Roeck <linux@roeck-us.net>
15007L:	linux-nvme@lists.infradead.org
15008S:	Supported
15009F:	drivers/nvme/host/hwmon.c
15010
15011NVM EXPRESS TARGET DRIVER
15012M:	Christoph Hellwig <hch@lst.de>
15013M:	Sagi Grimberg <sagi@grimberg.me>
15014M:	Chaitanya Kulkarni <kch@nvidia.com>
15015L:	linux-nvme@lists.infradead.org
15016S:	Supported
15017W:	http://git.infradead.org/nvme.git
15018T:	git git://git.infradead.org/nvme.git
15019F:	drivers/nvme/target/
15020
15021NVMEM FRAMEWORK
15022M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15023S:	Maintained
15024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15025F:	Documentation/ABI/stable/sysfs-bus-nvmem
15026F:	Documentation/devicetree/bindings/nvmem/
15027F:	drivers/nvmem/
15028F:	include/linux/nvmem-consumer.h
15029F:	include/linux/nvmem-provider.h
15030
15031NXP BLUETOOTH WIRELESS DRIVERS
15032M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15033M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15034S:	Maintained
15035F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15036F:	drivers/bluetooth/btnxpuart.c
15037
15038NXP C45 TJA11XX PHY DRIVER
15039M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15040L:	netdev@vger.kernel.org
15041S:	Maintained
15042F:	drivers/net/phy/nxp-c45-tja11xx.c
15043
15044NXP FSPI DRIVER
15045M:	Han Xu <han.xu@nxp.com>
15046M:	Haibo Chen <haibo.chen@nxp.com>
15047R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15048L:	linux-spi@vger.kernel.org
15049S:	Maintained
15050F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15051F:	drivers/spi/spi-nxp-fspi.c
15052
15053NXP FXAS21002C DRIVER
15054M:	Rui Miguel Silva <rmfrfs@gmail.com>
15055L:	linux-iio@vger.kernel.org
15056S:	Maintained
15057F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15058F:	drivers/iio/gyro/fxas21002c.h
15059F:	drivers/iio/gyro/fxas21002c_core.c
15060F:	drivers/iio/gyro/fxas21002c_i2c.c
15061F:	drivers/iio/gyro/fxas21002c_spi.c
15062
15063NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15064M:	Haibo Chen <haibo.chen@nxp.com>
15065L:	linux-iio@vger.kernel.org
15066L:	linux-imx@nxp.com
15067S:	Maintained
15068F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15069F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15070F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15071F:	drivers/iio/adc/imx7d_adc.c
15072F:	drivers/iio/adc/imx93_adc.c
15073F:	drivers/iio/adc/vf610_adc.c
15074
15075NXP i.MX 8M ISI DRIVER
15076M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15077L:	linux-media@vger.kernel.org
15078S:	Maintained
15079F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15080F:	drivers/media/platform/nxp/imx8-isi/
15081
15082NXP i.MX 8MP DW100 V4L2 DRIVER
15083M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15084L:	linux-media@vger.kernel.org
15085S:	Maintained
15086F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15087F:	Documentation/userspace-api/media/drivers/dw100.rst
15088F:	drivers/media/platform/nxp/dw100/
15089F:	include/uapi/linux/dw100.h
15090
15091NXP i.MX 8MQ DCSS DRIVER
15092M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15093R:	Lucas Stach <l.stach@pengutronix.de>
15094L:	dri-devel@lists.freedesktop.org
15095S:	Maintained
15096F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15097F:	drivers/gpu/drm/imx/dcss/
15098
15099NXP i.MX 8QXP ADC DRIVER
15100M:	Cai Huoqing <cai.huoqing@linux.dev>
15101M:	Haibo Chen <haibo.chen@nxp.com>
15102L:	linux-imx@nxp.com
15103L:	linux-iio@vger.kernel.org
15104S:	Maintained
15105F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15106F:	drivers/iio/adc/imx8qxp-adc.c
15107
15108NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15109M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15110R:	NXP Linux Team <linux-imx@nxp.com>
15111L:	linux-media@vger.kernel.org
15112S:	Maintained
15113F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15114F:	drivers/media/platform/nxp/imx-jpeg
15115
15116NXP i.MX CLOCK DRIVERS
15117M:	Abel Vesa <abelvesa@kernel.org>
15118R:	Peng Fan <peng.fan@nxp.com>
15119L:	linux-clk@vger.kernel.org
15120L:	linux-imx@nxp.com
15121S:	Maintained
15122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15123F:	Documentation/devicetree/bindings/clock/imx*
15124F:	drivers/clk/imx/
15125F:	include/dt-bindings/clock/imx*
15126
15127NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15128M:	Jagan Teki <jagan@amarulasolutions.com>
15129S:	Maintained
15130F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15131F:	drivers/regulator/pf8x00-regulator.c
15132
15133NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15134M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15135L:	linux-kernel@vger.kernel.org
15136S:	Maintained
15137F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15138F:	drivers/extcon/extcon-ptn5150.c
15139
15140NXP SGTL5000 DRIVER
15141M:	Fabio Estevam <festevam@gmail.com>
15142L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15143S:	Maintained
15144F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15145F:	sound/soc/codecs/sgtl5000*
15146
15147NXP SJA1105 ETHERNET SWITCH DRIVER
15148M:	Vladimir Oltean <olteanv@gmail.com>
15149L:	linux-kernel@vger.kernel.org
15150S:	Maintained
15151F:	drivers/net/dsa/sja1105
15152F:	drivers/net/pcs/pcs-xpcs-nxp.c
15153
15154NXP TDA998X DRM DRIVER
15155M:	Russell King <linux@armlinux.org.uk>
15156S:	Maintained
15157T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15158T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15159F:	drivers/gpu/drm/i2c/tda998x_drv.c
15160F:	include/drm/i2c/tda998x.h
15161F:	include/dt-bindings/display/tda998x.h
15162K:	"nxp,tda998x"
15163
15164NXP TFA9879 DRIVER
15165M:	Peter Rosin <peda@axentia.se>
15166L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15167S:	Maintained
15168F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15169F:	sound/soc/codecs/tfa9879*
15170
15171NXP-NCI NFC DRIVER
15172S:	Orphan
15173F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15174F:	drivers/nfc/nxp-nci
15175
15176NXP/Goodix TFA989X (TFA1) DRIVER
15177M:	Stephan Gerhold <stephan@gerhold.net>
15178L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15179S:	Maintained
15180F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15181F:	sound/soc/codecs/tfa989x.c
15182
15183NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15184M:	Jonas Malaco <jonas@protocubo.io>
15185L:	linux-hwmon@vger.kernel.org
15186S:	Maintained
15187F:	Documentation/hwmon/nzxt-kraken2.rst
15188F:	drivers/hwmon/nzxt-kraken2.c
15189
15190NZXT-SMART2 HARDWARE MONITORING DRIVER
15191M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15192L:	linux-hwmon@vger.kernel.org
15193S:	Maintained
15194F:	Documentation/hwmon/nzxt-smart2.rst
15195F:	drivers/hwmon/nzxt-smart2.c
15196
15197OBJAGG
15198M:	Jiri Pirko <jiri@resnulli.us>
15199L:	netdev@vger.kernel.org
15200S:	Supported
15201F:	include/linux/objagg.h
15202F:	lib/objagg.c
15203F:	lib/test_objagg.c
15204
15205OBJTOOL
15206M:	Josh Poimboeuf <jpoimboe@kernel.org>
15207M:	Peter Zijlstra <peterz@infradead.org>
15208S:	Supported
15209F:	include/linux/objtool*.h
15210F:	tools/objtool/
15211
15212OCELOT ETHERNET SWITCH DRIVER
15213M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15214M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15215M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15216M:	UNGLinuxDriver@microchip.com
15217L:	netdev@vger.kernel.org
15218S:	Supported
15219F:	drivers/net/dsa/ocelot/*
15220F:	drivers/net/ethernet/mscc/
15221F:	include/soc/mscc/ocelot*
15222F:	net/dsa/tag_ocelot.c
15223F:	net/dsa/tag_ocelot_8021q.c
15224F:	tools/testing/selftests/drivers/net/ocelot/*
15225
15226OCELOT EXTERNAL SWITCH CONTROL
15227M:	Colin Foster <colin.foster@in-advantage.com>
15228S:	Supported
15229F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15230F:	drivers/mfd/ocelot*
15231F:	drivers/net/dsa/ocelot/ocelot_ext.c
15232F:	include/linux/mfd/ocelot.h
15233
15234OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15235M:	Frederic Barrat <fbarrat@linux.ibm.com>
15236M:	Andrew Donnellan <ajd@linux.ibm.com>
15237L:	linuxppc-dev@lists.ozlabs.org
15238S:	Supported
15239F:	Documentation/userspace-api/accelerators/ocxl.rst
15240F:	arch/powerpc/include/asm/pnv-ocxl.h
15241F:	arch/powerpc/platforms/powernv/ocxl.c
15242F:	drivers/misc/ocxl/
15243F:	include/misc/ocxl*
15244F:	include/uapi/misc/ocxl.h
15245
15246OMAP AUDIO SUPPORT
15247M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15248M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15249L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15250L:	linux-omap@vger.kernel.org
15251S:	Maintained
15252F:	sound/soc/ti/n810.c
15253F:	sound/soc/ti/omap*
15254F:	sound/soc/ti/rx51.c
15255F:	sound/soc/ti/sdma-pcm.*
15256
15257OMAP CLOCK FRAMEWORK SUPPORT
15258M:	Paul Walmsley <paul@pwsan.com>
15259L:	linux-omap@vger.kernel.org
15260S:	Maintained
15261F:	arch/arm/*omap*/*clock*
15262
15263OMAP DEVICE TREE SUPPORT
15264M:	Benoît Cousson <bcousson@baylibre.com>
15265M:	Tony Lindgren <tony@atomide.com>
15266L:	linux-omap@vger.kernel.org
15267L:	devicetree@vger.kernel.org
15268S:	Maintained
15269F:	arch/arm/boot/dts/*am3*
15270F:	arch/arm/boot/dts/*am4*
15271F:	arch/arm/boot/dts/*am5*
15272F:	arch/arm/boot/dts/*dra7*
15273F:	arch/arm/boot/dts/*omap*
15274F:	arch/arm/boot/dts/logicpd-som-lv*
15275F:	arch/arm/boot/dts/logicpd-torpedo*
15276
15277OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15278L:	linux-omap@vger.kernel.org
15279L:	linux-fbdev@vger.kernel.org
15280S:	Orphan
15281F:	Documentation/arm/omap/dss.rst
15282F:	drivers/video/fbdev/omap2/
15283
15284OMAP FRAMEBUFFER SUPPORT
15285L:	linux-fbdev@vger.kernel.org
15286L:	linux-omap@vger.kernel.org
15287S:	Orphan
15288F:	drivers/video/fbdev/omap/
15289
15290OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15291M:	Roger Quadros <rogerq@kernel.org>
15292M:	Tony Lindgren <tony@atomide.com>
15293L:	linux-omap@vger.kernel.org
15294S:	Maintained
15295F:	arch/arm/mach-omap2/*gpmc*
15296F:	drivers/memory/omap-gpmc.c
15297
15298OMAP GPIO DRIVER
15299M:	Grygorii Strashko <grygorii.strashko@ti.com>
15300M:	Santosh Shilimkar <ssantosh@kernel.org>
15301M:	Kevin Hilman <khilman@kernel.org>
15302L:	linux-omap@vger.kernel.org
15303S:	Maintained
15304F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15305F:	drivers/gpio/gpio-omap.c
15306
15307OMAP HARDWARE SPINLOCK SUPPORT
15308M:	Ohad Ben-Cohen <ohad@wizery.com>
15309L:	linux-omap@vger.kernel.org
15310S:	Maintained
15311F:	drivers/hwspinlock/omap_hwspinlock.c
15312
15313OMAP HS MMC SUPPORT
15314L:	linux-mmc@vger.kernel.org
15315L:	linux-omap@vger.kernel.org
15316S:	Orphan
15317F:	drivers/mmc/host/omap_hsmmc.c
15318
15319OMAP HWMOD DATA
15320M:	Paul Walmsley <paul@pwsan.com>
15321L:	linux-omap@vger.kernel.org
15322S:	Maintained
15323F:	arch/arm/mach-omap2/omap_hwmod*data*
15324
15325OMAP HWMOD SUPPORT
15326M:	Benoît Cousson <bcousson@baylibre.com>
15327M:	Paul Walmsley <paul@pwsan.com>
15328L:	linux-omap@vger.kernel.org
15329S:	Maintained
15330F:	arch/arm/mach-omap2/omap_hwmod.*
15331
15332OMAP I2C DRIVER
15333M:	Vignesh R <vigneshr@ti.com>
15334L:	linux-omap@vger.kernel.org
15335L:	linux-i2c@vger.kernel.org
15336S:	Maintained
15337F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15338F:	drivers/i2c/busses/i2c-omap.c
15339
15340OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15341M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15342L:	linux-media@vger.kernel.org
15343S:	Maintained
15344F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15345F:	drivers/media/platform/ti/omap3isp/
15346F:	drivers/staging/media/omap4iss/
15347
15348OMAP MMC SUPPORT
15349M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15350L:	linux-omap@vger.kernel.org
15351S:	Odd Fixes
15352F:	drivers/mmc/host/omap.c
15353
15354OMAP POWER MANAGEMENT SUPPORT
15355M:	Kevin Hilman <khilman@kernel.org>
15356L:	linux-omap@vger.kernel.org
15357S:	Maintained
15358F:	arch/arm/*omap*/*pm*
15359F:	drivers/cpufreq/omap-cpufreq.c
15360
15361OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15362M:	Paul Walmsley <paul@pwsan.com>
15363L:	linux-omap@vger.kernel.org
15364S:	Maintained
15365F:	arch/arm/mach-omap2/prm*
15366
15367OMAP RANDOM NUMBER GENERATOR SUPPORT
15368M:	Deepak Saxena <dsaxena@plexity.net>
15369S:	Maintained
15370F:	drivers/char/hw_random/omap-rng.c
15371
15372OMAP USB SUPPORT
15373L:	linux-usb@vger.kernel.org
15374L:	linux-omap@vger.kernel.org
15375S:	Orphan
15376F:	arch/arm/*omap*/usb*
15377F:	drivers/usb/*/*omap*
15378
15379OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15380M:	Mark Jackson <mpfj@newflow.co.uk>
15381L:	linux-omap@vger.kernel.org
15382S:	Maintained
15383F:	arch/arm/boot/dts/am335x-nano.dts
15384
15385OMAP1 SUPPORT
15386M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15387M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15388M:	Tony Lindgren <tony@atomide.com>
15389L:	linux-omap@vger.kernel.org
15390S:	Maintained
15391Q:	http://patchwork.kernel.org/project/linux-omap/list/
15392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15393F:	arch/arm/configs/omap1_defconfig
15394F:	arch/arm/mach-omap1/
15395F:	drivers/i2c/busses/i2c-omap.c
15396F:	include/linux/platform_data/ams-delta-fiq.h
15397F:	include/linux/platform_data/i2c-omap.h
15398
15399OMAP2+ SUPPORT
15400M:	Tony Lindgren <tony@atomide.com>
15401L:	linux-omap@vger.kernel.org
15402S:	Maintained
15403W:	http://www.muru.com/linux/omap/
15404W:	http://linux.omap.com/
15405Q:	http://patchwork.kernel.org/project/linux-omap/list/
15406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15407F:	arch/arm/configs/omap2plus_defconfig
15408F:	arch/arm/mach-omap2/
15409F:	drivers/bus/ti-sysc.c
15410F:	drivers/i2c/busses/i2c-omap.c
15411F:	drivers/irqchip/irq-omap-intc.c
15412F:	drivers/mfd/*omap*.c
15413F:	drivers/mfd/menelaus.c
15414F:	drivers/mfd/palmas.c
15415F:	drivers/mfd/tps65217.c
15416F:	drivers/mfd/tps65218.c
15417F:	drivers/mfd/tps65219.c
15418F:	drivers/mfd/tps65910.c
15419F:	drivers/mfd/twl-core.[ch]
15420F:	drivers/mfd/twl4030*.c
15421F:	drivers/mfd/twl6030*.c
15422F:	drivers/mfd/twl6040*.c
15423F:	drivers/regulator/palmas-regulator*.c
15424F:	drivers/regulator/pbias-regulator.c
15425F:	drivers/regulator/tps65217-regulator.c
15426F:	drivers/regulator/tps65218-regulator.c
15427F:	drivers/regulator/tps65219-regulator.c
15428F:	drivers/regulator/tps65910-regulator.c
15429F:	drivers/regulator/twl-regulator.c
15430F:	drivers/regulator/twl6030-regulator.c
15431F:	include/linux/platform_data/i2c-omap.h
15432F:	include/linux/platform_data/ti-sysc.h
15433
15434OMFS FILESYSTEM
15435M:	Bob Copeland <me@bobcopeland.com>
15436L:	linux-karma-devel@lists.sourceforge.net
15437S:	Maintained
15438F:	Documentation/filesystems/omfs.rst
15439F:	fs/omfs/
15440
15441OMNIVISION OG01A1B SENSOR DRIVER
15442M:	Shawn Tu <shawnx.tu@intel.com>
15443L:	linux-media@vger.kernel.org
15444S:	Maintained
15445F:	drivers/media/i2c/og01a1b.c
15446
15447OMNIVISION OV02A10 SENSOR DRIVER
15448M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15449L:	linux-media@vger.kernel.org
15450S:	Maintained
15451T:	git git://linuxtv.org/media_tree.git
15452F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15453F:	drivers/media/i2c/ov02a10.c
15454
15455OMNIVISION OV08D10 SENSOR DRIVER
15456M:	Jimmy Su <jimmy.su@intel.com>
15457L:	linux-media@vger.kernel.org
15458S:	Maintained
15459T:	git git://linuxtv.org/media_tree.git
15460F:	drivers/media/i2c/ov08d10.c
15461
15462OMNIVISION OV08X40 SENSOR DRIVER
15463M:	Jason Chen <jason.z.chen@intel.com>
15464L:	linux-media@vger.kernel.org
15465S:	Maintained
15466T:	git git://linuxtv.org/media_tree.git
15467F:	drivers/media/i2c/ov08x40.c
15468
15469OMNIVISION OV13858 SENSOR DRIVER
15470M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15471L:	linux-media@vger.kernel.org
15472S:	Maintained
15473T:	git git://linuxtv.org/media_tree.git
15474F:	drivers/media/i2c/ov13858.c
15475
15476OMNIVISION OV13B10 SENSOR DRIVER
15477M:	Arec Kao <arec.kao@intel.com>
15478L:	linux-media@vger.kernel.org
15479S:	Maintained
15480T:	git git://linuxtv.org/media_tree.git
15481F:	drivers/media/i2c/ov13b10.c
15482
15483OMNIVISION OV2680 SENSOR DRIVER
15484M:	Rui Miguel Silva <rmfrfs@gmail.com>
15485L:	linux-media@vger.kernel.org
15486S:	Maintained
15487T:	git git://linuxtv.org/media_tree.git
15488F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15489F:	drivers/media/i2c/ov2680.c
15490
15491OMNIVISION OV2685 SENSOR DRIVER
15492M:	Shunqian Zheng <zhengsq@rock-chips.com>
15493L:	linux-media@vger.kernel.org
15494S:	Maintained
15495T:	git git://linuxtv.org/media_tree.git
15496F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15497F:	drivers/media/i2c/ov2685.c
15498
15499OMNIVISION OV2740 SENSOR DRIVER
15500M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15501R:	Shawn Tu <shawnx.tu@intel.com>
15502R:	Bingbu Cao <bingbu.cao@intel.com>
15503L:	linux-media@vger.kernel.org
15504S:	Maintained
15505T:	git git://linuxtv.org/media_tree.git
15506F:	drivers/media/i2c/ov2740.c
15507
15508OMNIVISION OV4689 SENSOR DRIVER
15509M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15510L:	linux-media@vger.kernel.org
15511S:	Maintained
15512T:	git git://linuxtv.org/media_tree.git
15513F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15514F:	drivers/media/i2c/ov5647.c
15515
15516OMNIVISION OV5640 SENSOR DRIVER
15517M:	Steve Longerbeam <slongerbeam@gmail.com>
15518L:	linux-media@vger.kernel.org
15519S:	Maintained
15520T:	git git://linuxtv.org/media_tree.git
15521F:	drivers/media/i2c/ov5640.c
15522
15523OMNIVISION OV5647 SENSOR DRIVER
15524M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15525M:	Jacopo Mondi <jacopo@jmondi.org>
15526L:	linux-media@vger.kernel.org
15527S:	Maintained
15528T:	git git://linuxtv.org/media_tree.git
15529F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15530F:	drivers/media/i2c/ov5647.c
15531
15532OMNIVISION OV5670 SENSOR DRIVER
15533M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15534L:	linux-media@vger.kernel.org
15535S:	Maintained
15536T:	git git://linuxtv.org/media_tree.git
15537F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15538F:	drivers/media/i2c/ov5670.c
15539
15540OMNIVISION OV5675 SENSOR DRIVER
15541M:	Shawn Tu <shawnx.tu@intel.com>
15542L:	linux-media@vger.kernel.org
15543S:	Maintained
15544T:	git git://linuxtv.org/media_tree.git
15545F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15546F:	drivers/media/i2c/ov5675.c
15547
15548OMNIVISION OV5693 SENSOR DRIVER
15549M:	Daniel Scally <djrscally@gmail.com>
15550L:	linux-media@vger.kernel.org
15551S:	Maintained
15552T:	git git://linuxtv.org/media_tree.git
15553F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15554F:	drivers/media/i2c/ov5693.c
15555
15556OMNIVISION OV5695 SENSOR DRIVER
15557M:	Shunqian Zheng <zhengsq@rock-chips.com>
15558L:	linux-media@vger.kernel.org
15559S:	Maintained
15560T:	git git://linuxtv.org/media_tree.git
15561F:	drivers/media/i2c/ov5695.c
15562
15563OMNIVISION OV7670 SENSOR DRIVER
15564L:	linux-media@vger.kernel.org
15565S:	Orphan
15566T:	git git://linuxtv.org/media_tree.git
15567F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15568F:	drivers/media/i2c/ov7670.c
15569
15570OMNIVISION OV772x SENSOR DRIVER
15571M:	Jacopo Mondi <jacopo@jmondi.org>
15572L:	linux-media@vger.kernel.org
15573S:	Odd fixes
15574T:	git git://linuxtv.org/media_tree.git
15575F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15576F:	drivers/media/i2c/ov772x.c
15577F:	include/media/i2c/ov772x.h
15578
15579OMNIVISION OV7740 SENSOR DRIVER
15580M:	Wenyou Yang <wenyou.yang@microchip.com>
15581L:	linux-media@vger.kernel.org
15582S:	Maintained
15583T:	git git://linuxtv.org/media_tree.git
15584F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15585F:	drivers/media/i2c/ov7740.c
15586
15587OMNIVISION OV8856 SENSOR DRIVER
15588M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15589L:	linux-media@vger.kernel.org
15590S:	Maintained
15591T:	git git://linuxtv.org/media_tree.git
15592F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15593F:	drivers/media/i2c/ov8856.c
15594
15595OMNIVISION OV8858 SENSOR DRIVER
15596M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15597M:	Nicholas Roth <nicholas@rothemail.net>
15598L:	linux-media@vger.kernel.org
15599S:	Maintained
15600T:	git git://linuxtv.org/media_tree.git
15601F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15602F:	drivers/media/i2c/ov8858.c
15603
15604OMNIVISION OV9282 SENSOR DRIVER
15605M:	Paul J. Murphy <paul.j.murphy@intel.com>
15606M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15607L:	linux-media@vger.kernel.org
15608S:	Maintained
15609T:	git git://linuxtv.org/media_tree.git
15610F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15611F:	drivers/media/i2c/ov9282.c
15612
15613OMNIVISION OV9640 SENSOR DRIVER
15614M:	Petr Cvek <petrcvekcz@gmail.com>
15615L:	linux-media@vger.kernel.org
15616S:	Maintained
15617F:	drivers/media/i2c/ov9640.*
15618
15619OMNIVISION OV9650 SENSOR DRIVER
15620M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15621R:	Akinobu Mita <akinobu.mita@gmail.com>
15622R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15623L:	linux-media@vger.kernel.org
15624S:	Maintained
15625T:	git git://linuxtv.org/media_tree.git
15626F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15627F:	drivers/media/i2c/ov9650.c
15628
15629OMNIVISION OV9734 SENSOR DRIVER
15630M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15631R:	Bingbu Cao <bingbu.cao@intel.com>
15632L:	linux-media@vger.kernel.org
15633S:	Maintained
15634T:	git git://linuxtv.org/media_tree.git
15635F:	drivers/media/i2c/ov9734.c
15636
15637ONBOARD USB HUB DRIVER
15638M:	Matthias Kaehlcke <mka@chromium.org>
15639L:	linux-usb@vger.kernel.org
15640S:	Maintained
15641F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15642F:	drivers/usb/misc/onboard_usb_hub.c
15643
15644ONENAND FLASH DRIVER
15645M:	Kyungmin Park <kyungmin.park@samsung.com>
15646L:	linux-mtd@lists.infradead.org
15647S:	Maintained
15648F:	drivers/mtd/nand/onenand/
15649F:	include/linux/mtd/onenand*.h
15650
15651ONEXPLAYER FAN DRIVER
15652M:	Derek John Clark <derekjohn.clark@gmail.com>
15653M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15654L:	linux-hwmon@vger.kernel.org
15655S:	Maintained
15656F:	drivers/hwmon/oxp-sensors.c
15657
15658ONIE TLV NVMEM LAYOUT DRIVER
15659M:	Miquel Raynal <miquel.raynal@bootlin.com>
15660S:	Maintained
15661F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15662F:	drivers/nvmem/layouts/onie-tlv.c
15663
15664ONION OMEGA2+ BOARD
15665M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15666L:	linux-mips@vger.kernel.org
15667S:	Maintained
15668F:	arch/mips/boot/dts/ralink/omega2p.dts
15669
15670ONSEMI ETHERNET PHY DRIVERS
15671M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15672L:	netdev@vger.kernel.org
15673S:	Supported
15674W:	http://www.onsemi.com
15675F:	drivers/net/phy/ncn*
15676
15677OP-TEE DRIVER
15678M:	Jens Wiklander <jens.wiklander@linaro.org>
15679L:	op-tee@lists.trustedfirmware.org
15680S:	Maintained
15681F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15682F:	drivers/tee/optee/
15683
15684OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15685M:	Sumit Garg <sumit.garg@linaro.org>
15686L:	op-tee@lists.trustedfirmware.org
15687S:	Maintained
15688F:	drivers/char/hw_random/optee-rng.c
15689
15690OP-TEE RTC DRIVER
15691M:	Clément Léger <clement.leger@bootlin.com>
15692L:	linux-rtc@vger.kernel.org
15693S:	Maintained
15694F:	drivers/rtc/rtc-optee.c
15695
15696OPA-VNIC DRIVER
15697M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15698L:	linux-rdma@vger.kernel.org
15699S:	Supported
15700F:	drivers/infiniband/ulp/opa_vnic
15701
15702OPEN FIRMWARE AND FLATTENED DEVICE TREE
15703M:	Rob Herring <robh+dt@kernel.org>
15704M:	Frank Rowand <frowand.list@gmail.com>
15705L:	devicetree@vger.kernel.org
15706S:	Maintained
15707W:	http://www.devicetree.org/
15708C:	irc://irc.libera.chat/devicetree
15709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15710F:	Documentation/ABI/testing/sysfs-firmware-ofw
15711F:	drivers/of/
15712F:	include/linux/of*.h
15713F:	scripts/dtc/
15714K:	of_overlay_notifier_
15715K:	of_overlay_fdt_apply
15716K:	of_overlay_remove
15717
15718OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15719M:	Rob Herring <robh+dt@kernel.org>
15720M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15721M:	Conor Dooley <conor+dt@kernel.org>
15722L:	devicetree@vger.kernel.org
15723S:	Maintained
15724Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15725C:	irc://irc.libera.chat/devicetree
15726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15727F:	Documentation/devicetree/
15728F:	arch/*/boot/dts/
15729F:	include/dt-bindings/
15730
15731OPENCOMPUTE PTP CLOCK DRIVER
15732M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15733M:	Vadim Fedorenko <vadfed@fb.com>
15734L:	netdev@vger.kernel.org
15735S:	Maintained
15736F:	drivers/ptp/ptp_ocp.c
15737
15738OPENCORES I2C BUS DRIVER
15739M:	Peter Korsgaard <peter@korsgaard.com>
15740M:	Andrew Lunn <andrew@lunn.ch>
15741L:	linux-i2c@vger.kernel.org
15742S:	Maintained
15743F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15744F:	Documentation/i2c/busses/i2c-ocores.rst
15745F:	drivers/i2c/busses/i2c-ocores.c
15746F:	include/linux/platform_data/i2c-ocores.h
15747
15748OPENRISC ARCHITECTURE
15749M:	Jonas Bonn <jonas@southpole.se>
15750M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15751M:	Stafford Horne <shorne@gmail.com>
15752L:	linux-openrisc@vger.kernel.org
15753S:	Maintained
15754W:	http://openrisc.io
15755T:	git https://github.com/openrisc/linux.git
15756F:	Documentation/arch/openrisc/
15757F:	Documentation/devicetree/bindings/openrisc/
15758F:	arch/openrisc/
15759F:	drivers/irqchip/irq-ompic.c
15760F:	drivers/irqchip/irq-or1k-*
15761
15762OPENVSWITCH
15763M:	Pravin B Shelar <pshelar@ovn.org>
15764L:	netdev@vger.kernel.org
15765L:	dev@openvswitch.org
15766S:	Maintained
15767W:	http://openvswitch.org
15768F:	include/uapi/linux/openvswitch.h
15769F:	net/openvswitch/
15770F:	tools/testing/selftests/net/openvswitch/
15771
15772OPERATING PERFORMANCE POINTS (OPP)
15773M:	Viresh Kumar <vireshk@kernel.org>
15774M:	Nishanth Menon <nm@ti.com>
15775M:	Stephen Boyd <sboyd@kernel.org>
15776L:	linux-pm@vger.kernel.org
15777S:	Maintained
15778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15779F:	Documentation/devicetree/bindings/opp/
15780F:	Documentation/power/opp.rst
15781F:	drivers/opp/
15782F:	include/linux/pm_opp.h
15783
15784OPL4 DRIVER
15785M:	Clemens Ladisch <clemens@ladisch.de>
15786L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15787S:	Maintained
15788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15789F:	sound/drivers/opl4/
15790
15791ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15792M:	Mark Fasheh <mark@fasheh.com>
15793M:	Joel Becker <jlbec@evilplan.org>
15794M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15795L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15796S:	Supported
15797W:	http://ocfs2.wiki.kernel.org
15798F:	Documentation/filesystems/dlmfs.rst
15799F:	Documentation/filesystems/ocfs2.rst
15800F:	fs/ocfs2/
15801
15802ORANGEFS FILESYSTEM
15803M:	Mike Marshall <hubcap@omnibond.com>
15804R:	Martin Brandenburg <martin@omnibond.com>
15805L:	devel@lists.orangefs.org
15806S:	Supported
15807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15808F:	Documentation/filesystems/orangefs.rst
15809F:	fs/orangefs/
15810
15811ORINOCO DRIVER
15812L:	linux-wireless@vger.kernel.org
15813S:	Orphan
15814W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15815W:	http://www.nongnu.org/orinoco/
15816F:	drivers/net/wireless/intersil/orinoco/
15817
15818OV2659 OMNIVISION SENSOR DRIVER
15819M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15820L:	linux-media@vger.kernel.org
15821S:	Maintained
15822W:	https://linuxtv.org
15823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15824T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15825F:	drivers/media/i2c/ov2659.c
15826F:	include/media/i2c/ov2659.h
15827
15828OVERLAY FILESYSTEM
15829M:	Miklos Szeredi <miklos@szeredi.hu>
15830L:	linux-unionfs@vger.kernel.org
15831S:	Supported
15832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15833F:	Documentation/filesystems/overlayfs.rst
15834F:	fs/overlayfs/
15835
15836P54 WIRELESS DRIVER
15837M:	Christian Lamparter <chunkeey@googlemail.com>
15838L:	linux-wireless@vger.kernel.org
15839S:	Maintained
15840W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15841F:	drivers/net/wireless/intersil/p54/
15842
15843PACKET SOCKETS
15844M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15845S:	Maintained
15846F:	include/uapi/linux/if_packet.h
15847F:	net/packet/af_packet.c
15848
15849PACKING
15850M:	Vladimir Oltean <olteanv@gmail.com>
15851L:	netdev@vger.kernel.org
15852S:	Supported
15853F:	Documentation/core-api/packing.rst
15854F:	include/linux/packing.h
15855F:	lib/packing.c
15856
15857PADATA PARALLEL EXECUTION MECHANISM
15858M:	Steffen Klassert <steffen.klassert@secunet.com>
15859M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15860L:	linux-crypto@vger.kernel.org
15861L:	linux-kernel@vger.kernel.org
15862S:	Maintained
15863F:	Documentation/core-api/padata.rst
15864F:	include/linux/padata.h
15865F:	kernel/padata.c
15866
15867PAGE CACHE
15868M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15869L:	linux-fsdevel@vger.kernel.org
15870S:	Supported
15871T:	git git://git.infradead.org/users/willy/pagecache.git
15872F:	Documentation/filesystems/locking.rst
15873F:	Documentation/filesystems/vfs.rst
15874F:	include/linux/pagemap.h
15875F:	mm/filemap.c
15876F:	mm/page-writeback.c
15877F:	mm/readahead.c
15878F:	mm/truncate.c
15879
15880PAGE POOL
15881M:	Jesper Dangaard Brouer <hawk@kernel.org>
15882M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15883L:	netdev@vger.kernel.org
15884S:	Supported
15885F:	Documentation/networking/page_pool.rst
15886F:	include/net/page_pool.h
15887F:	include/trace/events/page_pool.h
15888F:	net/core/page_pool.c
15889
15890PAGE TABLE CHECK
15891M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15892M:	Andrew Morton <akpm@linux-foundation.org>
15893L:	linux-mm@kvack.org
15894S:	Maintained
15895F:	Documentation/mm/page_table_check.rst
15896F:	include/linux/page_table_check.h
15897F:	mm/page_table_check.c
15898
15899PANASONIC LAPTOP ACPI EXTRAS DRIVER
15900M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15901L:	platform-driver-x86@vger.kernel.org
15902S:	Maintained
15903F:	drivers/platform/x86/panasonic-laptop.c
15904
15905PARALLAX PING IIO SENSOR DRIVER
15906M:	Andreas Klinger <ak@it-klinger.de>
15907L:	linux-iio@vger.kernel.org
15908S:	Maintained
15909F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15910F:	drivers/iio/proximity/ping.c
15911
15912PARALLEL LCD/KEYPAD PANEL DRIVER
15913M:	Willy Tarreau <willy@haproxy.com>
15914M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15915S:	Odd Fixes
15916F:	Documentation/admin-guide/lcd-panel-cgram.rst
15917F:	drivers/auxdisplay/panel.c
15918
15919PARALLEL PORT SUBSYSTEM
15920M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15921M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15922L:	linux-parport@lists.infradead.org (subscribers-only)
15923S:	Maintained
15924F:	Documentation/driver-api/parport*.rst
15925F:	drivers/char/ppdev.c
15926F:	drivers/parport/
15927F:	include/linux/parport*.h
15928F:	include/uapi/linux/ppdev.h
15929
15930PARAVIRT_OPS INTERFACE
15931M:	Juergen Gross <jgross@suse.com>
15932M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15933R:	Alexey Makhalov <amakhalov@vmware.com>
15934R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15935L:	virtualization@lists.linux-foundation.org
15936L:	x86@kernel.org
15937S:	Supported
15938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15939F:	Documentation/virt/paravirt_ops.rst
15940F:	arch/*/include/asm/paravirt*.h
15941F:	arch/*/kernel/paravirt*
15942F:	include/linux/hypervisor.h
15943
15944PARISC ARCHITECTURE
15945M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15946M:	Helge Deller <deller@gmx.de>
15947L:	linux-parisc@vger.kernel.org
15948S:	Maintained
15949W:	https://parisc.wiki.kernel.org
15950Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15953F:	Documentation/arch/parisc/
15954F:	arch/parisc/
15955F:	drivers/char/agp/parisc-agp.c
15956F:	drivers/input/misc/hp_sdc_rtc.c
15957F:	drivers/input/serio/gscps2.c
15958F:	drivers/input/serio/hp_sdc*
15959F:	drivers/parisc/
15960F:	drivers/parport/parport_gsc.*
15961F:	drivers/tty/serial/8250/8250_parisc.c
15962F:	drivers/video/console/sti*
15963F:	drivers/video/fbdev/sti*
15964F:	drivers/video/logo/logo_parisc*
15965F:	include/linux/hp_sdc.h
15966
15967PARMAN
15968M:	Jiri Pirko <jiri@resnulli.us>
15969L:	netdev@vger.kernel.org
15970S:	Supported
15971F:	include/linux/parman.h
15972F:	lib/parman.c
15973F:	lib/test_parman.c
15974
15975PC ENGINES APU BOARD DRIVER
15976M:	Enrico Weigelt, metux IT consult <info@metux.net>
15977S:	Maintained
15978F:	drivers/platform/x86/pcengines-apuv2.c
15979
15980PC87360 HARDWARE MONITORING DRIVER
15981M:	Jim Cromie <jim.cromie@gmail.com>
15982L:	linux-hwmon@vger.kernel.org
15983S:	Maintained
15984F:	Documentation/hwmon/pc87360.rst
15985F:	drivers/hwmon/pc87360.c
15986
15987PC8736x GPIO DRIVER
15988M:	Jim Cromie <jim.cromie@gmail.com>
15989S:	Maintained
15990F:	drivers/char/pc8736x_gpio.c
15991
15992PC87427 HARDWARE MONITORING DRIVER
15993M:	Jean Delvare <jdelvare@suse.com>
15994L:	linux-hwmon@vger.kernel.org
15995S:	Maintained
15996F:	Documentation/hwmon/pc87427.rst
15997F:	drivers/hwmon/pc87427.c
15998
15999PCA9532 LED DRIVER
16000M:	Riku Voipio <riku.voipio@iki.fi>
16001S:	Maintained
16002F:	drivers/leds/leds-pca9532.c
16003F:	include/linux/leds-pca9532.h
16004
16005PCA9541 I2C BUS MASTER SELECTOR DRIVER
16006M:	Guenter Roeck <linux@roeck-us.net>
16007L:	linux-i2c@vger.kernel.org
16008S:	Maintained
16009F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16010
16011PCDP - PRIMARY CONSOLE AND DEBUG PORT
16012M:	Khalid Aziz <khalid@gonehiking.org>
16013S:	Maintained
16014F:	drivers/firmware/pcdp.*
16015
16016PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16017M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16018M:	Pali Rohár <pali@kernel.org>
16019L:	linux-pci@vger.kernel.org
16020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16021S:	Maintained
16022F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16023F:	drivers/pci/controller/pci-aardvark.c
16024
16025PCI DRIVER FOR ALTERA PCIE IP
16026M:	Joyce Ooi <joyce.ooi@intel.com>
16027L:	linux-pci@vger.kernel.org
16028S:	Supported
16029F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16030F:	drivers/pci/controller/pcie-altera.c
16031
16032PCI DRIVER FOR APPLIEDMICRO XGENE
16033M:	Toan Le <toan@os.amperecomputing.com>
16034L:	linux-pci@vger.kernel.org
16035L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16036S:	Maintained
16037F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16038F:	drivers/pci/controller/pci-xgene.c
16039
16040PCI DRIVER FOR ARM VERSATILE PLATFORM
16041M:	Rob Herring <robh@kernel.org>
16042L:	linux-pci@vger.kernel.org
16043L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16044S:	Maintained
16045F:	Documentation/devicetree/bindings/pci/versatile.yaml
16046F:	drivers/pci/controller/pci-versatile.c
16047
16048PCI DRIVER FOR ARMADA 8K
16049M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16050L:	linux-pci@vger.kernel.org
16051L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16052S:	Maintained
16053F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16054F:	drivers/pci/controller/dwc/pcie-armada8k.c
16055
16056PCI DRIVER FOR CADENCE PCIE IP
16057M:	Tom Joseph <tjoseph@cadence.com>
16058L:	linux-pci@vger.kernel.org
16059S:	Maintained
16060F:	Documentation/devicetree/bindings/pci/cdns,*
16061F:	drivers/pci/controller/cadence/
16062
16063PCI DRIVER FOR FREESCALE LAYERSCAPE
16064M:	Minghuan Lian <minghuan.Lian@nxp.com>
16065M:	Mingkai Hu <mingkai.hu@nxp.com>
16066M:	Roy Zang <roy.zang@nxp.com>
16067L:	linuxppc-dev@lists.ozlabs.org
16068L:	linux-pci@vger.kernel.org
16069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16070S:	Maintained
16071F:	drivers/pci/controller/dwc/*layerscape*
16072
16073PCI DRIVER FOR FU740
16074M:	Paul Walmsley <paul.walmsley@sifive.com>
16075M:	Greentime Hu <greentime.hu@sifive.com>
16076L:	linux-pci@vger.kernel.org
16077S:	Maintained
16078F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16079F:	drivers/pci/controller/dwc/pcie-fu740.c
16080
16081PCI DRIVER FOR GENERIC OF HOSTS
16082M:	Will Deacon <will@kernel.org>
16083L:	linux-pci@vger.kernel.org
16084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16085S:	Maintained
16086F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16087F:	drivers/pci/controller/pci-host-common.c
16088F:	drivers/pci/controller/pci-host-generic.c
16089
16090PCI DRIVER FOR IMX6
16091M:	Richard Zhu <hongxing.zhu@nxp.com>
16092M:	Lucas Stach <l.stach@pengutronix.de>
16093L:	linux-pci@vger.kernel.org
16094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16095S:	Maintained
16096F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16097F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16098F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16099F:	drivers/pci/controller/dwc/*imx6*
16100
16101PCI DRIVER FOR INTEL IXP4XX
16102M:	Linus Walleij <linus.walleij@linaro.org>
16103S:	Maintained
16104F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16105F:	drivers/pci/controller/pci-ixp4xx.c
16106
16107PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16108M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16109R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16110L:	linux-pci@vger.kernel.org
16111S:	Supported
16112F:	drivers/pci/controller/vmd.c
16113
16114PCI DRIVER FOR MICROSEMI SWITCHTEC
16115M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16116M:	Logan Gunthorpe <logang@deltatee.com>
16117L:	linux-pci@vger.kernel.org
16118S:	Maintained
16119F:	Documentation/ABI/testing/sysfs-class-switchtec
16120F:	Documentation/driver-api/switchtec.rst
16121F:	drivers/ntb/hw/mscc/
16122F:	drivers/pci/switch/switchtec*
16123F:	include/linux/switchtec.h
16124F:	include/uapi/linux/switchtec_ioctl.h
16125
16126PCI DRIVER FOR MOBIVEIL PCIE IP
16127M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16128M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16129L:	linux-pci@vger.kernel.org
16130S:	Supported
16131F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16132F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16133
16134PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16135M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16136M:	Pali Rohár <pali@kernel.org>
16137L:	linux-pci@vger.kernel.org
16138L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16139S:	Maintained
16140F:	drivers/pci/controller/*mvebu*
16141
16142PCI DRIVER FOR NVIDIA TEGRA
16143M:	Thierry Reding <thierry.reding@gmail.com>
16144L:	linux-tegra@vger.kernel.org
16145L:	linux-pci@vger.kernel.org
16146S:	Supported
16147F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16148F:	drivers/pci/controller/pci-tegra.c
16149
16150PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16151M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16152L:	linux-pci@vger.kernel.org
16153L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16154S:	Maintained
16155F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16156F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16157
16158PCI DRIVER FOR RENESAS R-CAR
16159M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16160M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16161L:	linux-pci@vger.kernel.org
16162L:	linux-renesas-soc@vger.kernel.org
16163S:	Maintained
16164F:	Documentation/devicetree/bindings/pci/*rcar*
16165F:	drivers/pci/controller/*rcar*
16166
16167PCI DRIVER FOR SAMSUNG EXYNOS
16168M:	Jingoo Han <jingoohan1@gmail.com>
16169L:	linux-pci@vger.kernel.org
16170L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16171L:	linux-samsung-soc@vger.kernel.org
16172S:	Maintained
16173F:	drivers/pci/controller/dwc/pci-exynos.c
16174
16175PCI DRIVER FOR SYNOPSYS DESIGNWARE
16176M:	Jingoo Han <jingoohan1@gmail.com>
16177M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16178L:	linux-pci@vger.kernel.org
16179S:	Maintained
16180F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16181F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16182F:	drivers/pci/controller/dwc/*designware*
16183
16184PCI DRIVER FOR TI DRA7XX/J721E
16185M:	Vignesh Raghavendra <vigneshr@ti.com>
16186L:	linux-omap@vger.kernel.org
16187L:	linux-pci@vger.kernel.org
16188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16189S:	Supported
16190F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16191F:	drivers/pci/controller/cadence/pci-j721e.c
16192F:	drivers/pci/controller/dwc/pci-dra7xx.c
16193
16194PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16195M:	Linus Walleij <linus.walleij@linaro.org>
16196L:	linux-pci@vger.kernel.org
16197S:	Maintained
16198F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16199F:	drivers/pci/controller/pci-v3-semi.c
16200
16201PCI DRIVER FOR XILINX VERSAL CPM
16202M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16203M:	Michal Simek <michal.simek@amd.com>
16204L:	linux-pci@vger.kernel.org
16205S:	Maintained
16206F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16207F:	drivers/pci/controller/pcie-xilinx-cpm.c
16208
16209PCI ENDPOINT SUBSYSTEM
16210M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16211M:	Krzysztof Wilczyński <kw@linux.com>
16212R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16213R:	Kishon Vijay Abraham I <kishon@kernel.org>
16214L:	linux-pci@vger.kernel.org
16215S:	Supported
16216Q:	https://patchwork.kernel.org/project/linux-pci/list/
16217B:	https://bugzilla.kernel.org
16218C:	irc://irc.oftc.net/linux-pci
16219T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16220F:	Documentation/PCI/endpoint/*
16221F:	Documentation/misc-devices/pci-endpoint-test.rst
16222F:	drivers/misc/pci_endpoint_test.c
16223F:	drivers/pci/endpoint/
16224F:	tools/pci/
16225
16226PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16227M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16228R:	Oliver O'Halloran <oohall@gmail.com>
16229L:	linuxppc-dev@lists.ozlabs.org
16230S:	Supported
16231F:	Documentation/PCI/pci-error-recovery.rst
16232F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16233F:	arch/powerpc/include/*/eeh*.h
16234F:	arch/powerpc/kernel/eeh*.c
16235F:	arch/powerpc/platforms/*/eeh*.c
16236F:	drivers/pci/pcie/aer.c
16237F:	drivers/pci/pcie/dpc.c
16238F:	drivers/pci/pcie/err.c
16239
16240PCI ERROR RECOVERY
16241M:	Linas Vepstas <linasvepstas@gmail.com>
16242L:	linux-pci@vger.kernel.org
16243S:	Supported
16244F:	Documentation/PCI/pci-error-recovery.rst
16245
16246PCI MSI DRIVER FOR ALTERA MSI IP
16247M:	Joyce Ooi <joyce.ooi@intel.com>
16248L:	linux-pci@vger.kernel.org
16249S:	Supported
16250F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16251F:	drivers/pci/controller/pcie-altera-msi.c
16252
16253PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16254M:	Toan Le <toan@os.amperecomputing.com>
16255L:	linux-pci@vger.kernel.org
16256L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16257S:	Maintained
16258F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16259F:	drivers/pci/controller/pci-xgene-msi.c
16260
16261PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16262M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16263M:	Krzysztof Wilczyński <kw@linux.com>
16264R:	Rob Herring <robh@kernel.org>
16265L:	linux-pci@vger.kernel.org
16266S:	Supported
16267Q:	https://patchwork.kernel.org/project/linux-pci/list/
16268B:	https://bugzilla.kernel.org
16269C:	irc://irc.oftc.net/linux-pci
16270T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16271F:	Documentation/devicetree/bindings/pci/
16272F:	drivers/pci/controller/
16273F:	drivers/pci/pci-bridge-emul.c
16274F:	drivers/pci/pci-bridge-emul.h
16275
16276PCI PEER-TO-PEER DMA (P2PDMA)
16277M:	Bjorn Helgaas <bhelgaas@google.com>
16278M:	Logan Gunthorpe <logang@deltatee.com>
16279L:	linux-pci@vger.kernel.org
16280S:	Supported
16281Q:	https://patchwork.kernel.org/project/linux-pci/list/
16282B:	https://bugzilla.kernel.org
16283C:	irc://irc.oftc.net/linux-pci
16284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16285F:	Documentation/driver-api/pci/p2pdma.rst
16286F:	drivers/pci/p2pdma.c
16287F:	include/linux/pci-p2pdma.h
16288
16289PCI SUBSYSTEM
16290M:	Bjorn Helgaas <bhelgaas@google.com>
16291L:	linux-pci@vger.kernel.org
16292S:	Supported
16293Q:	https://patchwork.kernel.org/project/linux-pci/list/
16294B:	https://bugzilla.kernel.org
16295C:	irc://irc.oftc.net/linux-pci
16296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16297F:	Documentation/PCI/
16298F:	Documentation/devicetree/bindings/pci/
16299F:	arch/x86/kernel/early-quirks.c
16300F:	arch/x86/kernel/quirks.c
16301F:	arch/x86/pci/
16302F:	drivers/acpi/pci*
16303F:	drivers/pci/
16304F:	include/asm-generic/pci*
16305F:	include/linux/of_pci.h
16306F:	include/linux/pci*
16307F:	include/uapi/linux/pci*
16308F:	lib/pci*
16309
16310PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16311M:	Jonathan Chocron <jonnyc@amazon.com>
16312L:	linux-pci@vger.kernel.org
16313S:	Maintained
16314F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16315F:	drivers/pci/controller/dwc/pcie-al.c
16316
16317PCIE DRIVER FOR AMLOGIC MESON
16318M:	Yue Wang <yue.wang@Amlogic.com>
16319L:	linux-pci@vger.kernel.org
16320L:	linux-amlogic@lists.infradead.org
16321S:	Maintained
16322F:	drivers/pci/controller/dwc/pci-meson.c
16323
16324PCIE DRIVER FOR AXIS ARTPEC
16325M:	Jesper Nilsson <jesper.nilsson@axis.com>
16326L:	linux-arm-kernel@axis.com
16327L:	linux-pci@vger.kernel.org
16328S:	Maintained
16329F:	Documentation/devicetree/bindings/pci/axis,artpec*
16330F:	drivers/pci/controller/dwc/*artpec*
16331
16332PCIE DRIVER FOR CAVIUM THUNDERX
16333M:	Robert Richter <rric@kernel.org>
16334L:	linux-pci@vger.kernel.org
16335L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16336S:	Odd Fixes
16337F:	drivers/pci/controller/pci-thunder-*
16338
16339PCIE DRIVER FOR HISILICON
16340M:	Zhou Wang <wangzhou1@hisilicon.com>
16341L:	linux-pci@vger.kernel.org
16342S:	Maintained
16343F:	drivers/pci/controller/dwc/pcie-hisi.c
16344
16345PCIE DRIVER FOR HISILICON KIRIN
16346M:	Xiaowei Song <songxiaowei@hisilicon.com>
16347M:	Binghui Wang <wangbinghui@hisilicon.com>
16348L:	linux-pci@vger.kernel.org
16349S:	Maintained
16350F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16351F:	drivers/pci/controller/dwc/pcie-kirin.c
16352
16353PCIE DRIVER FOR HISILICON STB
16354M:	Shawn Guo <shawn.guo@linaro.org>
16355L:	linux-pci@vger.kernel.org
16356S:	Maintained
16357F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16358F:	drivers/pci/controller/dwc/pcie-histb.c
16359
16360PCIE DRIVER FOR INTEL KEEM BAY
16361M:	Srikanth Thokala <srikanth.thokala@intel.com>
16362L:	linux-pci@vger.kernel.org
16363S:	Supported
16364F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16365F:	drivers/pci/controller/dwc/pcie-keembay.c
16366
16367PCIE DRIVER FOR INTEL LGM GW SOC
16368M:	Rahul Tanwar <rtanwar@maxlinear.com>
16369L:	linux-pci@vger.kernel.org
16370S:	Maintained
16371F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16372F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16373
16374PCIE DRIVER FOR MEDIATEK
16375M:	Ryder Lee <ryder.lee@mediatek.com>
16376M:	Jianjun Wang <jianjun.wang@mediatek.com>
16377L:	linux-pci@vger.kernel.org
16378L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16379S:	Supported
16380F:	Documentation/devicetree/bindings/pci/mediatek*
16381F:	drivers/pci/controller/*mediatek*
16382
16383PCIE DRIVER FOR MICROCHIP
16384M:	Daire McNamara <daire.mcnamara@microchip.com>
16385L:	linux-pci@vger.kernel.org
16386S:	Supported
16387F:	Documentation/devicetree/bindings/pci/microchip*
16388F:	drivers/pci/controller/*microchip*
16389
16390PCIE DRIVER FOR QUALCOMM MSM
16391M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16392L:	linux-pci@vger.kernel.org
16393L:	linux-arm-msm@vger.kernel.org
16394S:	Maintained
16395F:	drivers/pci/controller/dwc/pcie-qcom.c
16396
16397PCIE DRIVER FOR ROCKCHIP
16398M:	Shawn Lin <shawn.lin@rock-chips.com>
16399L:	linux-pci@vger.kernel.org
16400L:	linux-rockchip@lists.infradead.org
16401S:	Maintained
16402F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16403F:	drivers/pci/controller/pcie-rockchip*
16404
16405PCIE DRIVER FOR SOCIONEXT UNIPHIER
16406M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16407L:	linux-pci@vger.kernel.org
16408S:	Maintained
16409F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16410F:	drivers/pci/controller/dwc/pcie-uniphier*
16411
16412PCIE DRIVER FOR ST SPEAR13XX
16413M:	Pratyush Anand <pratyush.anand@gmail.com>
16414L:	linux-pci@vger.kernel.org
16415S:	Maintained
16416F:	drivers/pci/controller/dwc/*spear*
16417
16418PCIE ENDPOINT DRIVER FOR QUALCOMM
16419M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16420L:	linux-pci@vger.kernel.org
16421L:	linux-arm-msm@vger.kernel.org
16422S:	Maintained
16423F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16424F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16425
16426PCMCIA SUBSYSTEM
16427M:	Dominik Brodowski <linux@dominikbrodowski.net>
16428S:	Odd Fixes
16429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16430F:	Documentation/pcmcia/
16431F:	drivers/pcmcia/
16432F:	include/pcmcia/
16433F:	tools/pcmcia/
16434
16435PCNET32 NETWORK DRIVER
16436M:	Don Fry <pcnet32@frontier.com>
16437L:	netdev@vger.kernel.org
16438S:	Maintained
16439F:	drivers/net/ethernet/amd/pcnet32.c
16440
16441PCRYPT PARALLEL CRYPTO ENGINE
16442M:	Steffen Klassert <steffen.klassert@secunet.com>
16443L:	linux-crypto@vger.kernel.org
16444S:	Maintained
16445F:	crypto/pcrypt.c
16446F:	include/crypto/pcrypt.h
16447
16448PECI HARDWARE MONITORING DRIVERS
16449M:	Iwona Winiarska <iwona.winiarska@intel.com>
16450L:	linux-hwmon@vger.kernel.org
16451S:	Supported
16452F:	Documentation/hwmon/peci-cputemp.rst
16453F:	Documentation/hwmon/peci-dimmtemp.rst
16454F:	drivers/hwmon/peci/
16455
16456PECI SUBSYSTEM
16457M:	Iwona Winiarska <iwona.winiarska@intel.com>
16458L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16459S:	Supported
16460F:	Documentation/devicetree/bindings/peci/
16461F:	Documentation/peci/
16462F:	drivers/peci/
16463F:	include/linux/peci-cpu.h
16464F:	include/linux/peci.h
16465
16466PENSANDO ETHERNET DRIVERS
16467M:	Shannon Nelson <shannon.nelson@amd.com>
16468M:	Brett Creeley <brett.creeley@amd.com>
16469M:	drivers@pensando.io
16470L:	netdev@vger.kernel.org
16471S:	Supported
16472F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16473F:	drivers/net/ethernet/pensando/
16474
16475PER-CPU MEMORY ALLOCATOR
16476M:	Dennis Zhou <dennis@kernel.org>
16477M:	Tejun Heo <tj@kernel.org>
16478M:	Christoph Lameter <cl@linux.com>
16479L:	linux-mm@kvack.org
16480S:	Maintained
16481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16482F:	arch/*/include/asm/percpu.h
16483F:	include/linux/percpu*.h
16484F:	lib/percpu*.c
16485F:	mm/percpu*.c
16486
16487PER-TASK DELAY ACCOUNTING
16488M:	Balbir Singh <bsingharora@gmail.com>
16489S:	Maintained
16490F:	include/linux/delayacct.h
16491F:	kernel/delayacct.c
16492
16493PERFORMANCE EVENTS SUBSYSTEM
16494M:	Peter Zijlstra <peterz@infradead.org>
16495M:	Ingo Molnar <mingo@redhat.com>
16496M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16497R:	Mark Rutland <mark.rutland@arm.com>
16498R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16499R:	Jiri Olsa <jolsa@kernel.org>
16500R:	Namhyung Kim <namhyung@kernel.org>
16501R:	Ian Rogers <irogers@google.com>
16502R:	Adrian Hunter <adrian.hunter@intel.com>
16503L:	linux-perf-users@vger.kernel.org
16504L:	linux-kernel@vger.kernel.org
16505S:	Supported
16506W:	https://perf.wiki.kernel.org/
16507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16508F:	arch/*/events/*
16509F:	arch/*/events/*/*
16510F:	arch/*/include/asm/perf_event.h
16511F:	arch/*/kernel/*/*/perf_event*.c
16512F:	arch/*/kernel/*/perf_event*.c
16513F:	arch/*/kernel/perf_callchain.c
16514F:	arch/*/kernel/perf_event*.c
16515F:	include/linux/perf_event.h
16516F:	include/uapi/linux/perf_event.h
16517F:	kernel/events/*
16518F:	tools/lib/perf/
16519F:	tools/perf/
16520
16521PERFORMANCE EVENTS TOOLING ARM64
16522R:	John Garry <john.g.garry@oracle.com>
16523R:	Will Deacon <will@kernel.org>
16524R:	James Clark <james.clark@arm.com>
16525R:	Mike Leach <mike.leach@linaro.org>
16526R:	Leo Yan <leo.yan@linaro.org>
16527L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16528S:	Supported
16529F:	tools/build/feature/test-libopencsd.c
16530F:	tools/perf/arch/arm*/
16531F:	tools/perf/pmu-events/arch/arm64/
16532F:	tools/perf/util/arm-spe*
16533F:	tools/perf/util/cs-etm*
16534
16535PERSONALITY HANDLING
16536M:	Christoph Hellwig <hch@infradead.org>
16537L:	linux-abi-devel@lists.sourceforge.net
16538S:	Maintained
16539F:	include/linux/personality.h
16540F:	include/uapi/linux/personality.h
16541
16542PHOENIX RC FLIGHT CONTROLLER ADAPTER
16543M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16544L:	linux-input@vger.kernel.org
16545S:	Maintained
16546F:	Documentation/input/devices/pxrc.rst
16547F:	drivers/input/joystick/pxrc.c
16548
16549PHONET PROTOCOL
16550M:	Remi Denis-Courmont <courmisch@gmail.com>
16551S:	Supported
16552F:	Documentation/networking/phonet.rst
16553F:	include/linux/phonet.h
16554F:	include/net/phonet/
16555F:	include/uapi/linux/phonet.h
16556F:	net/phonet/
16557
16558PHRAM MTD DRIVER
16559M:	Joern Engel <joern@lazybastard.org>
16560L:	linux-mtd@lists.infradead.org
16561S:	Maintained
16562F:	drivers/mtd/devices/phram.c
16563
16564PICOLCD HID DRIVER
16565M:	Bruno Prémont <bonbons@linux-vserver.org>
16566L:	linux-input@vger.kernel.org
16567S:	Maintained
16568F:	drivers/hid/hid-picolcd*
16569
16570PIDFD API
16571M:	Christian Brauner <christian@brauner.io>
16572L:	linux-kernel@vger.kernel.org
16573S:	Maintained
16574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16575F:	samples/pidfd/
16576F:	tools/testing/selftests/clone3/
16577F:	tools/testing/selftests/pid_namespace/
16578F:	tools/testing/selftests/pidfd/
16579K:	(?i)pidfd
16580K:	(?i)clone3
16581K:	\b(clone_args|kernel_clone_args)\b
16582
16583PIN CONTROL SUBSYSTEM
16584M:	Linus Walleij <linus.walleij@linaro.org>
16585L:	linux-gpio@vger.kernel.org
16586S:	Maintained
16587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16588F:	Documentation/devicetree/bindings/pinctrl/
16589F:	Documentation/driver-api/pin-control.rst
16590F:	drivers/pinctrl/
16591F:	include/dt-bindings/pinctrl/
16592F:	include/linux/pinctrl/
16593
16594PIN CONTROLLER - AMD
16595M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16596M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16597S:	Maintained
16598F:	drivers/pinctrl/pinctrl-amd.c
16599
16600PIN CONTROLLER - FREESCALE
16601M:	Dong Aisheng <aisheng.dong@nxp.com>
16602M:	Fabio Estevam <festevam@gmail.com>
16603M:	Shawn Guo <shawnguo@kernel.org>
16604M:	Jacky Bai <ping.bai@nxp.com>
16605R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16606L:	linux-gpio@vger.kernel.org
16607S:	Maintained
16608F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16609F:	drivers/pinctrl/freescale/
16610
16611PIN CONTROLLER - INTEL
16612M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16613M:	Andy Shevchenko <andy@kernel.org>
16614S:	Supported
16615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16616F:	drivers/pinctrl/intel/
16617
16618PIN CONTROLLER - KEEMBAY
16619M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16620S:	Supported
16621F:	drivers/pinctrl/pinctrl-keembay*
16622
16623PIN CONTROLLER - MEDIATEK
16624M:	Sean Wang <sean.wang@kernel.org>
16625L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16626S:	Maintained
16627F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16628F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16629F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16630F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16631F:	drivers/pinctrl/mediatek/
16632
16633PIN CONTROLLER - MEDIATEK MIPS
16634M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16635M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16636L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16637L:	linux-mips@vger.kernel.org
16638S:	Maintained
16639F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16640F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16641F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16642F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16643F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16644F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16645F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16646F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16647F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16648F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16649F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16650F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16651F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16652F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16653F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16654
16655PIN CONTROLLER - MICROCHIP AT91
16656M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16658L:	linux-gpio@vger.kernel.org
16659S:	Supported
16660F:	drivers/gpio/gpio-sama5d2-piobu.c
16661F:	drivers/pinctrl/pinctrl-at91*
16662
16663PIN CONTROLLER - NXP S32
16664M:	Chester Lin <clin@suse.com>
16665R:	NXP S32 Linux Team <s32@nxp.com>
16666L:	linux-gpio@vger.kernel.org
16667S:	Maintained
16668F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16669F:	drivers/pinctrl/nxp/
16670
16671PIN CONTROLLER - QUALCOMM
16672M:	Bjorn Andersson <andersson@kernel.org>
16673L:	linux-arm-msm@vger.kernel.org
16674S:	Maintained
16675F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16676F:	drivers/pinctrl/qcom/
16677
16678PIN CONTROLLER - RENESAS
16679M:	Geert Uytterhoeven <geert+renesas@glider.be>
16680L:	linux-renesas-soc@vger.kernel.org
16681S:	Supported
16682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16683F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16684F:	drivers/pinctrl/renesas/
16685
16686PIN CONTROLLER - SAMSUNG
16687M:	Tomasz Figa <tomasz.figa@gmail.com>
16688M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16689M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16690R:	Alim Akhtar <alim.akhtar@samsung.com>
16691L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16692L:	linux-samsung-soc@vger.kernel.org
16693S:	Maintained
16694Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16695B:	mailto:linux-samsung-soc@vger.kernel.org
16696C:	irc://irc.libera.chat/linux-exynos
16697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16698F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16699F:	drivers/pinctrl/samsung/
16700F:	include/dt-bindings/pinctrl/samsung.h
16701
16702PIN CONTROLLER - SINGLE
16703M:	Tony Lindgren <tony@atomide.com>
16704M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16706L:	linux-omap@vger.kernel.org
16707S:	Maintained
16708F:	drivers/pinctrl/pinctrl-single.c
16709
16710PIN CONTROLLER - SUNPLUS / TIBBO
16711M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16712M:	Wells Lu <wellslutw@gmail.com>
16713L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16714S:	Maintained
16715W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16716F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16717F:	drivers/pinctrl/sunplus/
16718F:	include/dt-bindings/pinctrl/sppctl*.h
16719
16720PINE64 PINEPHONE KEYBOARD DRIVER
16721M:	Samuel Holland <samuel@sholland.org>
16722S:	Supported
16723F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16724F:	drivers/input/keyboard/pinephone-keyboard.c
16725
16726PKTCDVD DRIVER
16727M:	linux-block@vger.kernel.org
16728S:	Orphan
16729F:	drivers/block/pktcdvd.c
16730F:	include/linux/pktcdvd.h
16731F:	include/uapi/linux/pktcdvd.h
16732
16733PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16734M:	Tomasz Duszynski <tduszyns@gmail.com>
16735S:	Maintained
16736F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16737F:	drivers/iio/chemical/pms7003.c
16738
16739PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16740M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16741L:	netdev@vger.kernel.org
16742S:	Maintained
16743F:	drivers/net/phy/mdio-open-alliance.h
16744F:	net/ethtool/plca.c
16745
16746PLDMFW LIBRARY
16747M:	Jacob Keller <jacob.e.keller@intel.com>
16748S:	Maintained
16749F:	Documentation/driver-api/pldmfw/
16750F:	include/linux/pldmfw.h
16751F:	lib/pldmfw/
16752
16753PLX DMA DRIVER
16754M:	Logan Gunthorpe <logang@deltatee.com>
16755S:	Maintained
16756F:	drivers/dma/plx_dma.c
16757
16758PM-GRAPH UTILITY
16759M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16760L:	linux-pm@vger.kernel.org
16761S:	Supported
16762W:	https://01.org/pm-graph
16763B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16764T:	git git://github.com/intel/pm-graph
16765F:	tools/power/pm-graph
16766
16767PM6764TR DRIVER
16768M:	Charles Hsu	<hsu.yungteng@gmail.com>
16769L:	linux-hwmon@vger.kernel.org
16770S:	Maintained
16771F:	Documentation/hwmon/pm6764tr.rst
16772F:	drivers/hwmon/pmbus/pm6764tr.c
16773
16774PMBUS HARDWARE MONITORING DRIVERS
16775M:	Guenter Roeck <linux@roeck-us.net>
16776L:	linux-hwmon@vger.kernel.org
16777S:	Maintained
16778W:	http://hwmon.wiki.kernel.org/
16779W:	http://www.roeck-us.net/linux/drivers/
16780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16781F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16782F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16783F:	Documentation/hwmon/adm1275.rst
16784F:	Documentation/hwmon/ibm-cffps.rst
16785F:	Documentation/hwmon/ir35221.rst
16786F:	Documentation/hwmon/lm25066.rst
16787F:	Documentation/hwmon/ltc2978.rst
16788F:	Documentation/hwmon/ltc3815.rst
16789F:	Documentation/hwmon/max16064.rst
16790F:	Documentation/hwmon/max20751.rst
16791F:	Documentation/hwmon/max31785.rst
16792F:	Documentation/hwmon/max34440.rst
16793F:	Documentation/hwmon/max8688.rst
16794F:	Documentation/hwmon/pmbus-core.rst
16795F:	Documentation/hwmon/pmbus.rst
16796F:	Documentation/hwmon/tps40422.rst
16797F:	Documentation/hwmon/ucd9000.rst
16798F:	Documentation/hwmon/ucd9200.rst
16799F:	Documentation/hwmon/zl6100.rst
16800F:	drivers/hwmon/pmbus/
16801F:	include/linux/pmbus.h
16802
16803PMC SIERRA MaxRAID DRIVER
16804L:	linux-scsi@vger.kernel.org
16805S:	Orphan
16806W:	http://www.pmc-sierra.com/
16807F:	drivers/scsi/pmcraid.*
16808
16809PMC SIERRA PM8001 DRIVER
16810M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16811L:	linux-scsi@vger.kernel.org
16812S:	Supported
16813F:	drivers/scsi/pm8001/
16814
16815PNI RM3100 IIO DRIVER
16816M:	Song Qiang <songqiang1304521@gmail.com>
16817L:	linux-iio@vger.kernel.org
16818S:	Maintained
16819F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16820F:	drivers/iio/magnetometer/rm3100*
16821
16822PNP SUPPORT
16823M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16824L:	linux-acpi@vger.kernel.org
16825S:	Maintained
16826F:	drivers/pnp/
16827F:	include/linux/pnp.h
16828
16829POSIX CLOCKS and TIMERS
16830M:	Thomas Gleixner <tglx@linutronix.de>
16831L:	linux-kernel@vger.kernel.org
16832S:	Maintained
16833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16834F:	fs/timerfd.c
16835F:	include/linux/time_namespace.h
16836F:	include/linux/timer*
16837F:	kernel/time/*timer*
16838F:	kernel/time/namespace.c
16839
16840POWER MANAGEMENT CORE
16841M:	"Rafael J. Wysocki" <rafael@kernel.org>
16842L:	linux-pm@vger.kernel.org
16843S:	Supported
16844B:	https://bugzilla.kernel.org
16845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16846F:	drivers/base/power/
16847F:	drivers/powercap/
16848F:	include/linux/intel_rapl.h
16849F:	include/linux/pm.h
16850F:	include/linux/pm_*
16851F:	include/linux/powercap.h
16852F:	kernel/configs/nopm.config
16853
16854POWER STATE COORDINATION INTERFACE (PSCI)
16855M:	Mark Rutland <mark.rutland@arm.com>
16856M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16857L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16858S:	Maintained
16859F:	drivers/firmware/psci/
16860F:	include/linux/psci.h
16861F:	include/uapi/linux/psci.h
16862
16863POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16864M:	Sebastian Reichel <sre@kernel.org>
16865L:	linux-pm@vger.kernel.org
16866S:	Maintained
16867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16868F:	Documentation/ABI/testing/sysfs-class-power
16869F:	Documentation/devicetree/bindings/power/supply/
16870F:	drivers/power/supply/
16871F:	include/linux/power/
16872F:	include/linux/power_supply.h
16873
16874POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16875M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16876L:	linuxppc-dev@lists.ozlabs.org
16877S:	Maintained
16878F:	drivers/char/powernv-op-panel.c
16879
16880PPP OVER ATM (RFC 2364)
16881M:	Mitchell Blank Jr <mitch@sfgoth.com>
16882S:	Maintained
16883F:	include/uapi/linux/atmppp.h
16884F:	net/atm/pppoatm.c
16885
16886PPP OVER ETHERNET
16887M:	Michal Ostrowski <mostrows@earthlink.net>
16888S:	Maintained
16889F:	drivers/net/ppp/pppoe.c
16890F:	drivers/net/ppp/pppox.c
16891
16892PPP OVER L2TP
16893M:	James Chapman <jchapman@katalix.com>
16894S:	Maintained
16895F:	include/linux/if_pppol2tp.h
16896F:	include/uapi/linux/if_pppol2tp.h
16897F:	net/l2tp/l2tp_ppp.c
16898
16899PPP PROTOCOL DRIVERS AND COMPRESSORS
16900L:	linux-ppp@vger.kernel.org
16901S:	Orphan
16902F:	drivers/net/ppp/ppp_*
16903
16904PPS SUPPORT
16905M:	Rodolfo Giometti <giometti@enneenne.com>
16906L:	linuxpps@ml.enneenne.com (subscribers-only)
16907S:	Maintained
16908W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16909F:	Documentation/ABI/testing/sysfs-pps
16910F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16911F:	Documentation/driver-api/pps.rst
16912F:	drivers/pps/
16913F:	include/linux/pps*.h
16914F:	include/uapi/linux/pps.h
16915
16916PPTP DRIVER
16917M:	Dmitry Kozlov <xeb@mail.ru>
16918L:	netdev@vger.kernel.org
16919S:	Maintained
16920W:	http://sourceforge.net/projects/accel-pptp
16921F:	drivers/net/ppp/pptp.c
16922
16923PRESSURE STALL INFORMATION (PSI)
16924M:	Johannes Weiner <hannes@cmpxchg.org>
16925M:	Suren Baghdasaryan <surenb@google.com>
16926S:	Maintained
16927F:	include/linux/psi*
16928F:	kernel/sched/psi.c
16929
16930PRINTK
16931M:	Petr Mladek <pmladek@suse.com>
16932M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16933R:	Steven Rostedt <rostedt@goodmis.org>
16934R:	John Ogness <john.ogness@linutronix.de>
16935S:	Maintained
16936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16937F:	include/linux/printk.h
16938F:	kernel/printk/
16939
16940PRINTK INDEXING
16941R:	Chris Down <chris@chrisdown.name>
16942S:	Maintained
16943F:	Documentation/core-api/printk-index.rst
16944F:	kernel/printk/index.c
16945K:	printk_index
16946
16947PROC FILESYSTEM
16948L:	linux-kernel@vger.kernel.org
16949L:	linux-fsdevel@vger.kernel.org
16950S:	Maintained
16951F:	Documentation/filesystems/proc.rst
16952F:	fs/proc/
16953F:	include/linux/proc_fs.h
16954F:	tools/testing/selftests/proc/
16955
16956PROC SYSCTL
16957M:	Luis Chamberlain <mcgrof@kernel.org>
16958M:	Kees Cook <keescook@chromium.org>
16959M:	Iurii Zaikin <yzaikin@google.com>
16960L:	linux-kernel@vger.kernel.org
16961L:	linux-fsdevel@vger.kernel.org
16962S:	Maintained
16963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16964F:	fs/proc/proc_sysctl.c
16965F:	include/linux/sysctl.h
16966F:	kernel/sysctl-test.c
16967F:	kernel/sysctl.c
16968F:	tools/testing/selftests/sysctl/
16969
16970PS3 NETWORK SUPPORT
16971M:	Geoff Levand <geoff@infradead.org>
16972L:	netdev@vger.kernel.org
16973L:	linuxppc-dev@lists.ozlabs.org
16974S:	Maintained
16975F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16976
16977PS3 PLATFORM SUPPORT
16978M:	Geoff Levand <geoff@infradead.org>
16979L:	linuxppc-dev@lists.ozlabs.org
16980S:	Maintained
16981F:	arch/powerpc/boot/ps3*
16982F:	arch/powerpc/include/asm/lv1call.h
16983F:	arch/powerpc/include/asm/ps3*.h
16984F:	arch/powerpc/platforms/ps3/
16985F:	drivers/*/ps3*
16986F:	drivers/ps3/
16987F:	drivers/rtc/rtc-ps3.c
16988F:	drivers/usb/host/*ps3.c
16989F:	sound/ppc/snd_ps3*
16990
16991PS3VRAM DRIVER
16992M:	Jim Paris <jim@jtan.com>
16993M:	Geoff Levand <geoff@infradead.org>
16994L:	linuxppc-dev@lists.ozlabs.org
16995S:	Maintained
16996F:	drivers/block/ps3vram.c
16997
16998PSAMPLE PACKET SAMPLING SUPPORT
16999M:	Yotam Gigi <yotam.gi@gmail.com>
17000S:	Maintained
17001F:	include/net/psample.h
17002F:	include/uapi/linux/psample.h
17003F:	net/psample
17004
17005PSTORE FILESYSTEM
17006M:	Kees Cook <keescook@chromium.org>
17007R:	Tony Luck <tony.luck@intel.com>
17008R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17009L:	linux-hardening@vger.kernel.org
17010S:	Supported
17011T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17012F:	Documentation/admin-guide/pstore-blk.rst
17013F:	Documentation/admin-guide/ramoops.rst
17014F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17015F:	drivers/acpi/apei/erst.c
17016F:	drivers/firmware/efi/efi-pstore.c
17017F:	fs/pstore/
17018F:	include/linux/pstore*
17019K:	\b(pstore|ramoops)
17020
17021PTP HARDWARE CLOCK SUPPORT
17022M:	Richard Cochran <richardcochran@gmail.com>
17023L:	netdev@vger.kernel.org
17024S:	Maintained
17025W:	http://linuxptp.sourceforge.net/
17026F:	Documentation/ABI/testing/sysfs-ptp
17027F:	Documentation/driver-api/ptp.rst
17028F:	drivers/net/phy/dp83640*
17029F:	drivers/ptp/*
17030F:	include/linux/ptp_cl*
17031K:	(?:\b|_)ptp(?:\b|_)
17032
17033PTP VIRTUAL CLOCK SUPPORT
17034M:	Yangbo Lu <yangbo.lu@nxp.com>
17035L:	netdev@vger.kernel.org
17036S:	Maintained
17037F:	drivers/ptp/ptp_vclock.c
17038F:	net/ethtool/phc_vclocks.c
17039
17040PTRACE SUPPORT
17041M:	Oleg Nesterov <oleg@redhat.com>
17042S:	Maintained
17043F:	arch/*/*/ptrace*.c
17044F:	arch/*/include/asm/ptrace*.h
17045F:	arch/*/ptrace*.c
17046F:	include/asm-generic/syscall.h
17047F:	include/linux/ptrace.h
17048F:	include/linux/regset.h
17049F:	include/uapi/linux/ptrace.h
17050F:	kernel/ptrace.c
17051
17052PULSE8-CEC DRIVER
17053M:	Hans Verkuil <hverkuil@xs4all.nl>
17054L:	linux-media@vger.kernel.org
17055S:	Maintained
17056T:	git git://linuxtv.org/media_tree.git
17057F:	drivers/media/cec/usb/pulse8/
17058
17059PURELIFI PLFXLC DRIVER
17060M:	Srinivasan Raju <srini.raju@purelifi.com>
17061L:	linux-wireless@vger.kernel.org
17062S:	Supported
17063F:	drivers/net/wireless/purelifi/plfxlc/
17064
17065PVRUSB2 VIDEO4LINUX DRIVER
17066M:	Mike Isely <isely@pobox.com>
17067L:	pvrusb2@isely.net	(subscribers-only)
17068L:	linux-media@vger.kernel.org
17069S:	Maintained
17070W:	http://www.isely.net/pvrusb2/
17071T:	git git://linuxtv.org/media_tree.git
17072F:	Documentation/driver-api/media/drivers/pvrusb2*
17073F:	drivers/media/usb/pvrusb2/
17074
17075PWC WEBCAM DRIVER
17076M:	Hans Verkuil <hverkuil@xs4all.nl>
17077L:	linux-media@vger.kernel.org
17078S:	Odd Fixes
17079T:	git git://linuxtv.org/media_tree.git
17080F:	drivers/media/usb/pwc/*
17081F:	include/trace/events/pwc.h
17082
17083PWM IR Transmitter
17084M:	Sean Young <sean@mess.org>
17085L:	linux-media@vger.kernel.org
17086S:	Maintained
17087F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17088F:	drivers/media/rc/pwm-ir-tx.c
17089
17090PWM SUBSYSTEM
17091M:	Thierry Reding <thierry.reding@gmail.com>
17092R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17093L:	linux-pwm@vger.kernel.org
17094S:	Maintained
17095Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17097F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17098F:	Documentation/devicetree/bindings/pwm/
17099F:	Documentation/driver-api/pwm.rst
17100F:	drivers/gpio/gpio-mvebu.c
17101F:	drivers/pwm/
17102F:	drivers/video/backlight/pwm_bl.c
17103F:	include/dt-bindings/pwm/
17104F:	include/linux/pwm.h
17105F:	include/linux/pwm_backlight.h
17106K:	pwm_(config|apply_state|ops)
17107
17108PXA GPIO DRIVER
17109M:	Robert Jarzmik <robert.jarzmik@free.fr>
17110L:	linux-gpio@vger.kernel.org
17111S:	Maintained
17112F:	drivers/gpio/gpio-pxa.c
17113
17114PXA MMCI DRIVER
17115S:	Orphan
17116
17117PXA RTC DRIVER
17118M:	Robert Jarzmik <robert.jarzmik@free.fr>
17119L:	linux-rtc@vger.kernel.org
17120S:	Maintained
17121
17122PXA2xx/PXA3xx SUPPORT
17123M:	Daniel Mack <daniel@zonque.org>
17124M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17125M:	Robert Jarzmik <robert.jarzmik@free.fr>
17126L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17127S:	Maintained
17128T:	git git://github.com/hzhuang1/linux.git
17129T:	git git://github.com/rjarzmik/linux.git
17130F:	arch/arm/boot/dts/pxa*
17131F:	arch/arm/mach-pxa/
17132F:	drivers/dma/pxa*
17133F:	drivers/pcmcia/pxa2xx*
17134F:	drivers/pinctrl/pxa/
17135F:	drivers/spi/spi-pxa2xx*
17136F:	drivers/usb/gadget/udc/pxa2*
17137F:	include/sound/pxa2xx-lib.h
17138F:	sound/arm/pxa*
17139F:	sound/soc/pxa/
17140
17141QAT DRIVER
17142M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17143L:	qat-linux@intel.com
17144S:	Supported
17145F:	drivers/crypto/intel/qat/
17146
17147QCOM AUDIO (ASoC) DRIVERS
17148M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17149M:	Banajit Goswami <bgoswami@quicinc.com>
17150L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17151S:	Supported
17152F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17153F:	Documentation/devicetree/bindings/sound/qcom,*
17154F:	drivers/soc/qcom/apr.c
17155F:	include/dt-bindings/sound/qcom,wcd9335.h
17156F:	sound/soc/codecs/lpass-rx-macro.*
17157F:	sound/soc/codecs/lpass-tx-macro.*
17158F:	sound/soc/codecs/lpass-va-macro.c
17159F:	sound/soc/codecs/lpass-wsa-macro.*
17160F:	sound/soc/codecs/msm8916-wcd-analog.c
17161F:	sound/soc/codecs/msm8916-wcd-digital.c
17162F:	sound/soc/codecs/wcd-clsh-v2.*
17163F:	sound/soc/codecs/wcd-mbhc-v2.*
17164F:	sound/soc/codecs/wcd9335.*
17165F:	sound/soc/codecs/wcd934x.c
17166F:	sound/soc/codecs/wsa881x.c
17167F:	sound/soc/codecs/wsa883x.c
17168F:	sound/soc/qcom/
17169
17170QCOM EMBEDDED USB DEBUGGER (EUD)
17171M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17172L:	linux-arm-msm@vger.kernel.org
17173S:	Maintained
17174F:	Documentation/ABI/testing/sysfs-driver-eud
17175F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17176F:	drivers/usb/misc/qcom_eud.c
17177
17178QCOM IPA DRIVER
17179M:	Alex Elder <elder@kernel.org>
17180L:	netdev@vger.kernel.org
17181S:	Supported
17182F:	drivers/net/ipa/
17183
17184QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17185M:	Gabriel Somlo <somlo@cmu.edu>
17186M:	"Michael S. Tsirkin" <mst@redhat.com>
17187L:	qemu-devel@nongnu.org
17188S:	Maintained
17189F:	drivers/firmware/qemu_fw_cfg.c
17190F:	include/uapi/linux/qemu_fw_cfg.h
17191
17192QIB DRIVER
17193M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17194L:	linux-rdma@vger.kernel.org
17195S:	Supported
17196F:	drivers/infiniband/hw/qib/
17197
17198QLOGIC QL41xxx FCOE DRIVER
17199M:	Saurav Kashyap <skashyap@marvell.com>
17200M:	Javed Hasan <jhasan@marvell.com>
17201M:	GR-QLogic-Storage-Upstream@marvell.com
17202L:	linux-scsi@vger.kernel.org
17203S:	Supported
17204F:	drivers/scsi/qedf/
17205
17206QLOGIC QL41xxx ISCSI DRIVER
17207M:	Nilesh Javali <njavali@marvell.com>
17208M:	Manish Rangankar <mrangankar@marvell.com>
17209M:	GR-QLogic-Storage-Upstream@marvell.com
17210L:	linux-scsi@vger.kernel.org
17211S:	Supported
17212F:	drivers/scsi/qedi/
17213
17214QLOGIC QL4xxx ETHERNET DRIVER
17215M:	Ariel Elior <aelior@marvell.com>
17216M:	Manish Chopra <manishc@marvell.com>
17217L:	netdev@vger.kernel.org
17218S:	Supported
17219F:	drivers/net/ethernet/qlogic/qed/
17220F:	drivers/net/ethernet/qlogic/qede/
17221F:	include/linux/qed/
17222
17223QLOGIC QL4xxx RDMA DRIVER
17224M:	Michal Kalderon <mkalderon@marvell.com>
17225M:	Ariel Elior <aelior@marvell.com>
17226L:	linux-rdma@vger.kernel.org
17227S:	Supported
17228F:	drivers/infiniband/hw/qedr/
17229F:	include/uapi/rdma/qedr-abi.h
17230
17231QLOGIC QLA1280 SCSI DRIVER
17232M:	Michael Reed <mdr@sgi.com>
17233L:	linux-scsi@vger.kernel.org
17234S:	Maintained
17235F:	drivers/scsi/qla1280.[ch]
17236
17237QLOGIC QLA2XXX FC-SCSI DRIVER
17238M:	Nilesh Javali <njavali@marvell.com>
17239M:	GR-QLogic-Storage-Upstream@marvell.com
17240L:	linux-scsi@vger.kernel.org
17241S:	Supported
17242F:	drivers/scsi/qla2xxx/
17243
17244QLOGIC QLA3XXX NETWORK DRIVER
17245M:	GR-Linux-NIC-Dev@marvell.com
17246L:	netdev@vger.kernel.org
17247S:	Supported
17248F:	drivers/net/ethernet/qlogic/qla3xxx.*
17249
17250QLOGIC QLA4XXX iSCSI DRIVER
17251M:	Nilesh Javali <njavali@marvell.com>
17252M:	Manish Rangankar <mrangankar@marvell.com>
17253M:	GR-QLogic-Storage-Upstream@marvell.com
17254L:	linux-scsi@vger.kernel.org
17255S:	Supported
17256F:	drivers/scsi/qla4xxx/
17257
17258QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17259M:	Shahed Shaikh <shshaikh@marvell.com>
17260M:	Manish Chopra <manishc@marvell.com>
17261M:	GR-Linux-NIC-Dev@marvell.com
17262L:	netdev@vger.kernel.org
17263S:	Supported
17264F:	drivers/net/ethernet/qlogic/qlcnic/
17265
17266QLOGIC QLGE 10Gb ETHERNET DRIVER
17267M:	Manish Chopra <manishc@marvell.com>
17268M:	GR-Linux-NIC-Dev@marvell.com
17269M:	Coiby Xu <coiby.xu@gmail.com>
17270L:	netdev@vger.kernel.org
17271S:	Supported
17272F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17273F:	drivers/staging/qlge/
17274
17275QM1D1B0004 MEDIA DRIVER
17276M:	Akihiro Tsukada <tskd08@gmail.com>
17277L:	linux-media@vger.kernel.org
17278S:	Odd Fixes
17279F:	drivers/media/tuners/qm1d1b0004*
17280
17281QM1D1C0042 MEDIA DRIVER
17282M:	Akihiro Tsukada <tskd08@gmail.com>
17283L:	linux-media@vger.kernel.org
17284S:	Odd Fixes
17285F:	drivers/media/tuners/qm1d1c0042*
17286
17287QNX4 FILESYSTEM
17288M:	Anders Larsen <al@alarsen.net>
17289S:	Maintained
17290W:	http://www.alarsen.net/linux/qnx4fs/
17291F:	fs/qnx4/
17292F:	include/uapi/linux/qnx4_fs.h
17293F:	include/uapi/linux/qnxtypes.h
17294
17295QNX6 FILESYSTEM
17296S:	Orphan
17297F:	Documentation/filesystems/qnx6.rst
17298F:	fs/qnx6/
17299F:	include/linux/qnx6_fs.h
17300
17301QORIQ DPAA2 FSL-MC BUS DRIVER
17302M:	Stuart Yoder <stuyoder@gmail.com>
17303M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17304L:	linux-kernel@vger.kernel.org
17305S:	Maintained
17306F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17307F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17308F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17309F:	drivers/bus/fsl-mc/
17310F:	include/uapi/linux/fsl_mc.h
17311
17312QT1010 MEDIA DRIVER
17313M:	Antti Palosaari <crope@iki.fi>
17314L:	linux-media@vger.kernel.org
17315S:	Maintained
17316W:	https://linuxtv.org
17317W:	http://palosaari.fi/linux/
17318Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17319T:	git git://linuxtv.org/anttip/media_tree.git
17320F:	drivers/media/tuners/qt1010*
17321
17322QUALCOMM ATH12K WIRELESS DRIVER
17323M:	Kalle Valo <kvalo@kernel.org>
17324L:	ath12k@lists.infradead.org
17325S:	Supported
17326T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17327F:	drivers/net/wireless/ath/ath12k/
17328
17329QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17330M:	Kalle Valo <kvalo@kernel.org>
17331L:	ath10k@lists.infradead.org
17332S:	Supported
17333W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17334T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17335F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17336F:	drivers/net/wireless/ath/ath10k/
17337
17338QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17339M:	Kalle Valo <kvalo@kernel.org>
17340L:	ath11k@lists.infradead.org
17341S:	Supported
17342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17343F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17344F:	drivers/net/wireless/ath/ath11k/
17345
17346QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17347M:	Toke Høiland-Jørgensen <toke@toke.dk>
17348L:	linux-wireless@vger.kernel.org
17349S:	Maintained
17350W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17351F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17352F:	drivers/net/wireless/ath/ath9k/
17353
17354QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17355M:	Stephan Gerhold <stephan@gerhold.net>
17356L:	netdev@vger.kernel.org
17357L:	linux-arm-msm@vger.kernel.org
17358S:	Maintained
17359F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17360F:	drivers/net/wwan/qcom_bam_dmux.c
17361
17362QUALCOMM CAMERA SUBSYSTEM DRIVER
17363M:	Robert Foss <rfoss@kernel.org>
17364M:	Todor Tomov <todor.too@gmail.com>
17365M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17366L:	linux-media@vger.kernel.org
17367S:	Maintained
17368F:	Documentation/admin-guide/media/qcom_camss.rst
17369F:	Documentation/devicetree/bindings/media/*camss*
17370F:	drivers/media/platform/qcom/camss/
17371
17372QUALCOMM CLOCK DRIVERS
17373M:	Bjorn Andersson <andersson@kernel.org>
17374L:	linux-arm-msm@vger.kernel.org
17375S:	Supported
17376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17377F:	Documentation/devicetree/bindings/clock/qcom,*
17378F:	drivers/clk/qcom/
17379F:	include/dt-bindings/clock/qcom,*
17380
17381QUALCOMM CLOUD AI (QAIC) DRIVER
17382M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17383L:	linux-arm-msm@vger.kernel.org
17384L:	dri-devel@lists.freedesktop.org
17385S:	Supported
17386T:	git git://anongit.freedesktop.org/drm/drm-misc
17387F:	Documentation/accel/qaic/
17388F:	drivers/accel/qaic/
17389F:	include/uapi/drm/qaic_accel.h
17390
17391QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17392M:	Bjorn Andersson <andersson@kernel.org>
17393M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17394L:	linux-pm@vger.kernel.org
17395L:	linux-arm-msm@vger.kernel.org
17396S:	Maintained
17397F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17398F:	drivers/soc/qcom/cpr.c
17399
17400QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17401M:	Ilia Lin <ilia.lin@kernel.org>
17402L:	linux-pm@vger.kernel.org
17403S:	Maintained
17404F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17405F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17406F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17407
17408QUALCOMM CRYPTO DRIVERS
17409M:	Thara Gopinath <thara.gopinath@gmail.com>
17410L:	linux-crypto@vger.kernel.org
17411L:	linux-arm-msm@vger.kernel.org
17412S:	Maintained
17413F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17414F:	drivers/crypto/qce/
17415
17416QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17417M:	Timur Tabi <timur@kernel.org>
17418L:	netdev@vger.kernel.org
17419S:	Maintained
17420F:	drivers/net/ethernet/qualcomm/emac/
17421
17422QUALCOMM ETHQOS ETHERNET DRIVER
17423M:	Vinod Koul <vkoul@kernel.org>
17424R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17425L:	netdev@vger.kernel.org
17426S:	Maintained
17427F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17428F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17429
17430QUALCOMM FASTRPC DRIVER
17431M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17432M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17433L:	linux-arm-msm@vger.kernel.org
17434S:	Maintained
17435F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17436F:	drivers/misc/fastrpc.c
17437F:	include/uapi/misc/fastrpc.h
17438
17439QUALCOMM HEXAGON ARCHITECTURE
17440M:	Brian Cain <bcain@quicinc.com>
17441L:	linux-hexagon@vger.kernel.org
17442S:	Supported
17443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17444F:	arch/hexagon/
17445
17446QUALCOMM HIDMA DRIVER
17447M:	Sinan Kaya <okaya@kernel.org>
17448L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17449L:	linux-arm-msm@vger.kernel.org
17450L:	dmaengine@vger.kernel.org
17451S:	Supported
17452F:	drivers/dma/qcom/hidma*
17453
17454QUALCOMM I2C CCI DRIVER
17455M:	Loic Poulain <loic.poulain@linaro.org>
17456M:	Robert Foss <rfoss@kernel.org>
17457L:	linux-i2c@vger.kernel.org
17458L:	linux-arm-msm@vger.kernel.org
17459S:	Maintained
17460F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17461F:	drivers/i2c/busses/i2c-qcom-cci.c
17462
17463QUALCOMM INTERCONNECT BWMON DRIVER
17464M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17465L:	linux-arm-msm@vger.kernel.org
17466S:	Maintained
17467F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17468F:	drivers/soc/qcom/icc-bwmon.c
17469
17470QUALCOMM IOMMU
17471M:	Rob Clark <robdclark@gmail.com>
17472L:	iommu@lists.linux.dev
17473L:	linux-arm-msm@vger.kernel.org
17474S:	Maintained
17475F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17476
17477QUALCOMM IPC ROUTER (QRTR) DRIVER
17478M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17479L:	linux-arm-msm@vger.kernel.org
17480S:	Maintained
17481F:	include/trace/events/qrtr.h
17482F:	include/uapi/linux/qrtr.h
17483F:	net/qrtr/
17484
17485QUALCOMM IPCC MAILBOX DRIVER
17486M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17487L:	linux-arm-msm@vger.kernel.org
17488S:	Supported
17489F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17490F:	drivers/mailbox/qcom-ipcc.c
17491F:	include/dt-bindings/mailbox/qcom-ipcc.h
17492
17493QUALCOMM IPQ4019 USB PHY DRIVER
17494M:	Robert Marko <robert.marko@sartura.hr>
17495M:	Luka Perkov <luka.perkov@sartura.hr>
17496L:	linux-arm-msm@vger.kernel.org
17497S:	Maintained
17498F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17499F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17500
17501QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17502M:	Robert Marko <robert.marko@sartura.hr>
17503M:	Luka Perkov <luka.perkov@sartura.hr>
17504L:	linux-arm-msm@vger.kernel.org
17505S:	Maintained
17506F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17507F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17508
17509QUALCOMM NAND CONTROLLER DRIVER
17510M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17511L:	linux-mtd@lists.infradead.org
17512L:	linux-arm-msm@vger.kernel.org
17513S:	Maintained
17514F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17515F:	drivers/mtd/nand/raw/qcom_nandc.c
17516
17517QUALCOMM RMNET DRIVER
17518M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17519M:	Sean Tranchetti <quic_stranche@quicinc.com>
17520L:	netdev@vger.kernel.org
17521S:	Maintained
17522F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17523F:	drivers/net/ethernet/qualcomm/rmnet/
17524F:	include/linux/if_rmnet.h
17525
17526QUALCOMM TSENS THERMAL DRIVER
17527M:	Amit Kucheria <amitk@kernel.org>
17528M:	Thara Gopinath <thara.gopinath@gmail.com>
17529L:	linux-pm@vger.kernel.org
17530L:	linux-arm-msm@vger.kernel.org
17531S:	Maintained
17532F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17533F:	drivers/thermal/qcom/
17534
17535QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17536M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17537M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17538L:	linux-media@vger.kernel.org
17539L:	linux-arm-msm@vger.kernel.org
17540S:	Maintained
17541T:	git git://linuxtv.org/media_tree.git
17542F:	Documentation/devicetree/bindings/media/*venus*
17543F:	drivers/media/platform/qcom/venus/
17544
17545QUALCOMM WCN36XX WIRELESS DRIVER
17546M:	Loic Poulain <loic.poulain@linaro.org>
17547L:	wcn36xx@lists.infradead.org
17548S:	Supported
17549W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17550F:	drivers/net/wireless/ath/wcn36xx/
17551
17552QUANTENNA QTNFMAC WIRELESS DRIVER
17553M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17554R:	Sergey Matyukevich <geomatsi@gmail.com>
17555L:	linux-wireless@vger.kernel.org
17556S:	Maintained
17557F:	drivers/net/wireless/quantenna
17558
17559RADEON and AMDGPU DRM DRIVERS
17560M:	Alex Deucher <alexander.deucher@amd.com>
17561M:	Christian König <christian.koenig@amd.com>
17562M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17563L:	amd-gfx@lists.freedesktop.org
17564S:	Supported
17565B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17566C:	irc://irc.oftc.net/radeon
17567T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17568F:	Documentation/gpu/amdgpu/
17569F:	drivers/gpu/drm/amd/
17570F:	drivers/gpu/drm/radeon/
17571F:	include/uapi/drm/amdgpu_drm.h
17572F:	include/uapi/drm/radeon_drm.h
17573
17574RADEON FRAMEBUFFER DISPLAY DRIVER
17575M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17576L:	linux-fbdev@vger.kernel.org
17577S:	Maintained
17578F:	drivers/video/fbdev/aty/radeon*
17579F:	include/uapi/linux/radeonfb.h
17580
17581RADIOSHARK RADIO DRIVER
17582M:	Hans Verkuil <hverkuil@xs4all.nl>
17583L:	linux-media@vger.kernel.org
17584S:	Maintained
17585T:	git git://linuxtv.org/media_tree.git
17586F:	drivers/media/radio/radio-shark.c
17587
17588RADIOSHARK2 RADIO DRIVER
17589M:	Hans Verkuil <hverkuil@xs4all.nl>
17590L:	linux-media@vger.kernel.org
17591S:	Maintained
17592T:	git git://linuxtv.org/media_tree.git
17593F:	drivers/media/radio/radio-shark2.c
17594F:	drivers/media/radio/radio-tea5777.c
17595
17596RADOS BLOCK DEVICE (RBD)
17597M:	Ilya Dryomov <idryomov@gmail.com>
17598R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17599L:	ceph-devel@vger.kernel.org
17600S:	Supported
17601W:	http://ceph.com/
17602T:	git https://github.com/ceph/ceph-client.git
17603F:	Documentation/ABI/testing/sysfs-bus-rbd
17604F:	drivers/block/rbd.c
17605F:	drivers/block/rbd_types.h
17606
17607RAGE128 FRAMEBUFFER DISPLAY DRIVER
17608L:	linux-fbdev@vger.kernel.org
17609S:	Orphan
17610F:	drivers/video/fbdev/aty/aty128fb.c
17611
17612RAINSHADOW-CEC DRIVER
17613M:	Hans Verkuil <hverkuil@xs4all.nl>
17614L:	linux-media@vger.kernel.org
17615S:	Maintained
17616T:	git git://linuxtv.org/media_tree.git
17617F:	drivers/media/cec/usb/rainshadow/
17618
17619RALINK MIPS ARCHITECTURE
17620M:	John Crispin <john@phrozen.org>
17621L:	linux-mips@vger.kernel.org
17622S:	Maintained
17623F:	arch/mips/ralink
17624
17625RALINK MT7621 MIPS ARCHITECTURE
17626M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17627M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17628L:	linux-mips@vger.kernel.org
17629S:	Maintained
17630F:	arch/mips/boot/dts/ralink/mt7621*
17631
17632RALINK RT2X00 WIRELESS LAN DRIVER
17633M:	Stanislaw Gruszka <stf_xl@wp.pl>
17634M:	Helmut Schaa <helmut.schaa@googlemail.com>
17635L:	linux-wireless@vger.kernel.org
17636S:	Maintained
17637F:	drivers/net/wireless/ralink/rt2x00/
17638
17639RAMDISK RAM BLOCK DEVICE DRIVER
17640M:	Jens Axboe <axboe@kernel.dk>
17641S:	Maintained
17642F:	Documentation/admin-guide/blockdev/ramdisk.rst
17643F:	drivers/block/brd.c
17644
17645RANCHU VIRTUAL BOARD FOR MIPS
17646M:	Miodrag Dinic <miodrag.dinic@mips.com>
17647L:	linux-mips@vger.kernel.org
17648S:	Supported
17649F:	arch/mips/configs/generic/board-ranchu.config
17650F:	arch/mips/generic/board-ranchu.c
17651
17652RANDOM NUMBER DRIVER
17653M:	"Theodore Ts'o" <tytso@mit.edu>
17654M:	Jason A. Donenfeld <Jason@zx2c4.com>
17655S:	Maintained
17656T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17657F:	drivers/char/random.c
17658F:	drivers/virt/vmgenid.c
17659
17660RAPIDIO SUBSYSTEM
17661M:	Matt Porter <mporter@kernel.crashing.org>
17662M:	Alexandre Bounine <alex.bou9@gmail.com>
17663S:	Maintained
17664F:	drivers/rapidio/
17665
17666RAS INFRASTRUCTURE
17667M:	Tony Luck <tony.luck@intel.com>
17668M:	Borislav Petkov <bp@alien8.de>
17669L:	linux-edac@vger.kernel.org
17670S:	Maintained
17671F:	Documentation/admin-guide/ras.rst
17672F:	drivers/ras/
17673F:	include/linux/ras.h
17674F:	include/ras/ras_event.h
17675
17676RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17677L:	linux-wireless@vger.kernel.org
17678S:	Orphan
17679F:	drivers/net/wireless/legacy/ray*
17680
17681RC-CORE / LIRC FRAMEWORK
17682M:	Sean Young <sean@mess.org>
17683L:	linux-media@vger.kernel.org
17684S:	Maintained
17685W:	http://linuxtv.org
17686T:	git git://linuxtv.org/media_tree.git
17687F:	Documentation/driver-api/media/rc-core.rst
17688F:	Documentation/userspace-api/media/rc/
17689F:	drivers/media/rc/
17690F:	include/media/rc-core.h
17691F:	include/media/rc-map.h
17692F:	include/uapi/linux/lirc.h
17693
17694RCMM REMOTE CONTROLS DECODER
17695M:	Patrick Lerda <patrick9876@free.fr>
17696S:	Maintained
17697F:	drivers/media/rc/ir-rcmm-decoder.c
17698
17699RCUTORTURE TEST FRAMEWORK
17700M:	"Paul E. McKenney" <paulmck@kernel.org>
17701M:	Josh Triplett <josh@joshtriplett.org>
17702R:	Steven Rostedt <rostedt@goodmis.org>
17703R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17704R:	Lai Jiangshan <jiangshanlai@gmail.com>
17705L:	rcu@vger.kernel.org
17706S:	Supported
17707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17708F:	tools/testing/selftests/rcutorture
17709
17710RDACM20 Camera Sensor
17711M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17712M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17713M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17714M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17715L:	linux-media@vger.kernel.org
17716S:	Maintained
17717F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17718F:	drivers/media/i2c/max9271.c
17719F:	drivers/media/i2c/max9271.h
17720F:	drivers/media/i2c/rdacm20.c
17721
17722RDACM21 Camera Sensor
17723M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17724M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17725M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17726M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17727L:	linux-media@vger.kernel.org
17728S:	Maintained
17729F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17730F:	drivers/media/i2c/max9271.c
17731F:	drivers/media/i2c/max9271.h
17732F:	drivers/media/i2c/rdacm21.c
17733
17734RDC R-321X SoC
17735M:	Florian Fainelli <florian@openwrt.org>
17736S:	Maintained
17737
17738RDC R6040 FAST ETHERNET DRIVER
17739M:	Florian Fainelli <f.fainelli@gmail.com>
17740L:	netdev@vger.kernel.org
17741S:	Maintained
17742F:	drivers/net/ethernet/rdc/r6040.c
17743
17744RDMAVT - RDMA verbs software
17745M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17746L:	linux-rdma@vger.kernel.org
17747S:	Supported
17748F:	drivers/infiniband/sw/rdmavt
17749
17750RDS - RELIABLE DATAGRAM SOCKETS
17751M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17752L:	netdev@vger.kernel.org
17753L:	linux-rdma@vger.kernel.org
17754L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17755S:	Supported
17756W:	https://oss.oracle.com/projects/rds/
17757F:	Documentation/networking/rds.rst
17758F:	net/rds/
17759
17760RDT - RESOURCE ALLOCATION
17761M:	Fenghua Yu <fenghua.yu@intel.com>
17762M:	Reinette Chatre <reinette.chatre@intel.com>
17763L:	linux-kernel@vger.kernel.org
17764S:	Supported
17765F:	Documentation/arch/x86/resctrl*
17766F:	arch/x86/include/asm/resctrl.h
17767F:	arch/x86/kernel/cpu/resctrl/
17768F:	tools/testing/selftests/resctrl/
17769
17770READ-COPY UPDATE (RCU)
17771M:	"Paul E. McKenney" <paulmck@kernel.org>
17772M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17773M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17774M:	Joel Fernandes <joel@joelfernandes.org>
17775M:	Josh Triplett <josh@joshtriplett.org>
17776M:	Boqun Feng <boqun.feng@gmail.com>
17777R:	Steven Rostedt <rostedt@goodmis.org>
17778R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17779R:	Lai Jiangshan <jiangshanlai@gmail.com>
17780R:	Zqiang <qiang1.zhang@intel.com>
17781L:	rcu@vger.kernel.org
17782S:	Supported
17783W:	http://www.rdrop.com/users/paulmck/RCU/
17784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17785F:	Documentation/RCU/
17786F:	include/linux/rcu*
17787F:	kernel/rcu/
17788X:	Documentation/RCU/torture.rst
17789X:	include/linux/srcu*.h
17790X:	kernel/rcu/srcu*.c
17791
17792REAL TIME CLOCK (RTC) SUBSYSTEM
17793M:	Alessandro Zummo <a.zummo@towertech.it>
17794M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17795L:	linux-rtc@vger.kernel.org
17796S:	Maintained
17797Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17799F:	Documentation/admin-guide/rtc.rst
17800F:	Documentation/devicetree/bindings/rtc/
17801F:	drivers/rtc/
17802F:	include/linux/platform_data/rtc-*
17803F:	include/linux/rtc.h
17804F:	include/linux/rtc/
17805F:	include/uapi/linux/rtc.h
17806F:	tools/testing/selftests/rtc/
17807
17808Real-time Linux Analysis (RTLA) tools
17809M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17810M:	Steven Rostedt <rostedt@goodmis.org>
17811L:	linux-trace-devel@vger.kernel.org
17812S:	Maintained
17813F:	Documentation/tools/rtla/
17814F:	tools/tracing/rtla/
17815
17816REALTEK AUDIO CODECS
17817M:	Oder Chiou <oder_chiou@realtek.com>
17818S:	Maintained
17819F:	include/sound/rt*.h
17820F:	sound/soc/codecs/rt*
17821
17822REALTEK OTTO WATCHDOG
17823M:	Sander Vanheule <sander@svanheule.net>
17824L:	linux-watchdog@vger.kernel.org
17825S:	Maintained
17826F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17827F:	drivers/watchdog/realtek_otto_wdt.c
17828
17829REALTEK RTL83xx SMI DSA ROUTER CHIPS
17830M:	Linus Walleij <linus.walleij@linaro.org>
17831M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17832S:	Maintained
17833F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17834F:	drivers/net/dsa/realtek/*
17835
17836REALTEK WIRELESS DRIVER (rtlwifi family)
17837M:	Ping-Ke Shih <pkshih@realtek.com>
17838L:	linux-wireless@vger.kernel.org
17839S:	Maintained
17840W:	https://wireless.wiki.kernel.org/
17841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17842F:	drivers/net/wireless/realtek/rtlwifi/
17843
17844REALTEK WIRELESS DRIVER (rtw88)
17845M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17846L:	linux-wireless@vger.kernel.org
17847S:	Maintained
17848F:	drivers/net/wireless/realtek/rtw88/
17849
17850REALTEK WIRELESS DRIVER (rtw89)
17851M:	Ping-Ke Shih <pkshih@realtek.com>
17852L:	linux-wireless@vger.kernel.org
17853S:	Maintained
17854F:	drivers/net/wireless/realtek/rtw89/
17855
17856REDPINE WIRELESS DRIVER
17857L:	linux-wireless@vger.kernel.org
17858S:	Orphan
17859F:	drivers/net/wireless/rsi/
17860
17861REGISTER MAP ABSTRACTION
17862M:	Mark Brown <broonie@kernel.org>
17863L:	linux-kernel@vger.kernel.org
17864S:	Supported
17865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17866F:	Documentation/devicetree/bindings/regmap/
17867F:	drivers/base/regmap/
17868F:	include/linux/regmap.h
17869
17870REISERFS FILE SYSTEM
17871L:	reiserfs-devel@vger.kernel.org
17872S:	Supported
17873F:	fs/reiserfs/
17874
17875REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17876M:	Bjorn Andersson <andersson@kernel.org>
17877M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17878L:	linux-remoteproc@vger.kernel.org
17879S:	Maintained
17880T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17881F:	Documentation/ABI/testing/sysfs-class-remoteproc
17882F:	Documentation/devicetree/bindings/remoteproc/
17883F:	Documentation/staging/remoteproc.rst
17884F:	drivers/remoteproc/
17885F:	include/linux/remoteproc.h
17886F:	include/linux/remoteproc/
17887
17888REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17889M:	Bjorn Andersson <andersson@kernel.org>
17890M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17891L:	linux-remoteproc@vger.kernel.org
17892S:	Maintained
17893T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17894F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17895F:	Documentation/staging/rpmsg.rst
17896F:	drivers/rpmsg/
17897F:	include/linux/rpmsg.h
17898F:	include/linux/rpmsg/
17899F:	include/uapi/linux/rpmsg.h
17900F:	samples/rpmsg/
17901
17902REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17903M:	Stephan Gerhold <stephan@gerhold.net>
17904L:	netdev@vger.kernel.org
17905L:	linux-remoteproc@vger.kernel.org
17906S:	Maintained
17907F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17908
17909RENESAS CLOCK DRIVERS
17910M:	Geert Uytterhoeven <geert+renesas@glider.be>
17911L:	linux-renesas-soc@vger.kernel.org
17912S:	Supported
17913T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17914F:	Documentation/devicetree/bindings/clock/renesas,*
17915F:	drivers/clk/renesas/
17916
17917RENESAS EMEV2 I2C DRIVER
17918M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17919L:	linux-renesas-soc@vger.kernel.org
17920S:	Supported
17921F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17922F:	drivers/i2c/busses/i2c-emev2.c
17923
17924RENESAS ETHERNET DRIVERS
17925R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17926L:	netdev@vger.kernel.org
17927L:	linux-renesas-soc@vger.kernel.org
17928F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17929F:	drivers/net/ethernet/renesas/
17930F:	include/linux/sh_eth.h
17931
17932RENESAS IDT821034 ASoC CODEC
17933M:	Herve Codina <herve.codina@bootlin.com>
17934L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17935S:	Maintained
17936F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17937F:	sound/soc/codecs/idt821034.c
17938
17939RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17940M:	Miquel Raynal <miquel.raynal@bootlin.com>
17941L:	linux-mtd@lists.infradead.org
17942L:	linux-renesas-soc@vger.kernel.org
17943S:	Maintained
17944F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17945F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17946
17947RENESAS R-CAR GYROADC DRIVER
17948M:	Marek Vasut <marek.vasut@gmail.com>
17949L:	linux-iio@vger.kernel.org
17950S:	Supported
17951F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17952F:	drivers/iio/adc/rcar-gyroadc.c
17953
17954RENESAS R-CAR I2C DRIVERS
17955M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17956L:	linux-renesas-soc@vger.kernel.org
17957S:	Supported
17958F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17959F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17960F:	drivers/i2c/busses/i2c-rcar.c
17961F:	drivers/i2c/busses/i2c-sh_mobile.c
17962
17963RENESAS R-CAR SATA DRIVER
17964R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17965L:	linux-ide@vger.kernel.org
17966L:	linux-renesas-soc@vger.kernel.org
17967S:	Supported
17968F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17969F:	drivers/ata/sata_rcar.c
17970
17971RENESAS R-CAR THERMAL DRIVERS
17972M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17973L:	linux-renesas-soc@vger.kernel.org
17974S:	Supported
17975F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17976F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17977F:	drivers/thermal/rcar_gen3_thermal.c
17978F:	drivers/thermal/rcar_thermal.c
17979
17980RENESAS RIIC DRIVER
17981M:	Chris Brandt <chris.brandt@renesas.com>
17982L:	linux-renesas-soc@vger.kernel.org
17983S:	Supported
17984F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17985F:	drivers/i2c/busses/i2c-riic.c
17986
17987RENESAS RZ/G2L A/D DRIVER
17988M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17989L:	linux-iio@vger.kernel.org
17990L:	linux-renesas-soc@vger.kernel.org
17991S:	Supported
17992F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17993F:	drivers/iio/adc/rzg2l_adc.c
17994
17995RENESAS RZ/G2L MTU3a COUNTER DRIVER
17996M:	Biju Das <biju.das.jz@bp.renesas.com>
17997L:	linux-iio@vger.kernel.org
17998L:	linux-renesas-soc@vger.kernel.org
17999S:	Supported
18000F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18001F:	drivers/counter/rz-mtu3-cnt.c
18002
18003RENESAS RZ/N1 A5PSW SWITCH DRIVER
18004M:	Clément Léger <clement.leger@bootlin.com>
18005L:	linux-renesas-soc@vger.kernel.org
18006L:	netdev@vger.kernel.org
18007S:	Maintained
18008F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18009F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18010F:	drivers/net/dsa/rzn1_a5psw*
18011F:	drivers/net/pcs/pcs-rzn1-miic.c
18012F:	include/dt-bindings/net/pcs-rzn1-miic.h
18013F:	include/linux/pcs-rzn1-miic.h
18014F:	net/dsa/tag_rzn1_a5psw.c
18015
18016RENESAS RZ/N1 RTC CONTROLLER DRIVER
18017M:	Miquel Raynal <miquel.raynal@bootlin.com>
18018L:	linux-rtc@vger.kernel.org
18019L:	linux-renesas-soc@vger.kernel.org
18020S:	Maintained
18021F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18022F:	drivers/rtc/rtc-rzn1.c
18023
18024RENESAS RZ/N1 USBF CONTROLLER DRIVER
18025M:	Herve Codina <herve.codina@bootlin.com>
18026L:	linux-renesas-soc@vger.kernel.org
18027L:	linux-usb@vger.kernel.org
18028S:	Maintained
18029F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18030F:	drivers/usb/gadget/udc/renesas_usbf.c
18031
18032RENESAS USB PHY DRIVER
18033M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18034L:	linux-renesas-soc@vger.kernel.org
18035S:	Maintained
18036F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18037
18038RENESAS VERSACLOCK 7 CLOCK DRIVER
18039M:	Alex Helms <alexander.helms.jy@renesas.com>
18040S:	Maintained
18041F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18042F:	drivers/clk/clk-versaclock7.c
18043
18044RESET CONTROLLER FRAMEWORK
18045M:	Philipp Zabel <p.zabel@pengutronix.de>
18046S:	Maintained
18047T:	git git://git.pengutronix.de/git/pza/linux
18048F:	Documentation/devicetree/bindings/reset/
18049F:	Documentation/driver-api/reset.rst
18050F:	drivers/reset/
18051F:	include/dt-bindings/reset/
18052F:	include/linux/reset-controller.h
18053F:	include/linux/reset.h
18054F:	include/linux/reset/
18055K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18056
18057RESTARTABLE SEQUENCES SUPPORT
18058M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18059M:	Peter Zijlstra <peterz@infradead.org>
18060M:	"Paul E. McKenney" <paulmck@kernel.org>
18061M:	Boqun Feng <boqun.feng@gmail.com>
18062L:	linux-kernel@vger.kernel.org
18063S:	Supported
18064F:	include/trace/events/rseq.h
18065F:	include/uapi/linux/rseq.h
18066F:	kernel/rseq.c
18067F:	tools/testing/selftests/rseq/
18068
18069RFKILL
18070M:	Johannes Berg <johannes@sipsolutions.net>
18071L:	linux-wireless@vger.kernel.org
18072S:	Maintained
18073W:	https://wireless.wiki.kernel.org/
18074Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18077F:	Documentation/ABI/stable/sysfs-class-rfkill
18078F:	Documentation/driver-api/rfkill.rst
18079F:	include/linux/rfkill.h
18080F:	include/uapi/linux/rfkill.h
18081F:	net/rfkill/
18082
18083RHASHTABLE
18084M:	Thomas Graf <tgraf@suug.ch>
18085M:	Herbert Xu <herbert@gondor.apana.org.au>
18086L:	netdev@vger.kernel.org
18087S:	Maintained
18088F:	include/linux/rhashtable-types.h
18089F:	include/linux/rhashtable.h
18090F:	lib/rhashtable.c
18091F:	lib/test_rhashtable.c
18092
18093RICOH R5C592 MEMORYSTICK DRIVER
18094M:	Maxim Levitsky <maximlevitsky@gmail.com>
18095S:	Maintained
18096F:	drivers/memstick/host/r592.*
18097
18098RICOH SMARTMEDIA/XD DRIVER
18099M:	Maxim Levitsky <maximlevitsky@gmail.com>
18100S:	Maintained
18101F:	drivers/mtd/nand/raw/r852.c
18102F:	drivers/mtd/nand/raw/r852.h
18103
18104RISC-V ARCHITECTURE
18105M:	Paul Walmsley <paul.walmsley@sifive.com>
18106M:	Palmer Dabbelt <palmer@dabbelt.com>
18107M:	Albert Ou <aou@eecs.berkeley.edu>
18108L:	linux-riscv@lists.infradead.org
18109S:	Supported
18110Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18111C:	irc://irc.libera.chat/riscv
18112P:	Documentation/riscv/patch-acceptance.rst
18113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18114F:	arch/riscv/
18115N:	riscv
18116K:	riscv
18117
18118RISC-V MICROCHIP FPGA SUPPORT
18119M:	Conor Dooley <conor.dooley@microchip.com>
18120M:	Daire McNamara <daire.mcnamara@microchip.com>
18121L:	linux-riscv@lists.infradead.org
18122S:	Supported
18123F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18124F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18125F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18126F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18127F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18128F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18129F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18130F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18131F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18132F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18133F:	arch/riscv/boot/dts/microchip/
18134F:	drivers/char/hw_random/mpfs-rng.c
18135F:	drivers/clk/microchip/clk-mpfs*.c
18136F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18137F:	drivers/mailbox/mailbox-mpfs.c
18138F:	drivers/pci/controller/pcie-microchip-host.c
18139F:	drivers/reset/reset-mpfs.c
18140F:	drivers/rtc/rtc-mpfs.c
18141F:	drivers/soc/microchip/mpfs-sys-controller.c
18142F:	drivers/spi/spi-microchip-core-qspi.c
18143F:	drivers/spi/spi-microchip-core.c
18144F:	drivers/usb/musb/mpfs.c
18145F:	include/soc/microchip/mpfs.h
18146
18147RISC-V MISC SOC SUPPORT
18148M:	Conor Dooley <conor@kernel.org>
18149L:	linux-riscv@lists.infradead.org
18150S:	Maintained
18151Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18152T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18153F:	Documentation/devicetree/bindings/riscv/
18154F:	arch/riscv/boot/dts/
18155
18156RISC-V PMU DRIVERS
18157M:	Atish Patra <atishp@atishpatra.org>
18158R:	Anup Patel <anup@brainfault.org>
18159L:	linux-riscv@lists.infradead.org
18160S:	Supported
18161F:	drivers/perf/riscv_pmu.c
18162F:	drivers/perf/riscv_pmu_legacy.c
18163F:	drivers/perf/riscv_pmu_sbi.c
18164
18165RNBD BLOCK DRIVERS
18166M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18167M:	Jack Wang <jinpu.wang@ionos.com>
18168L:	linux-block@vger.kernel.org
18169S:	Maintained
18170F:	drivers/block/rnbd/
18171
18172ROCCAT DRIVERS
18173M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18174S:	Maintained
18175W:	http://sourceforge.net/projects/roccat/
18176F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18177F:	drivers/hid/hid-roccat*
18178F:	include/linux/hid-roccat*
18179
18180ROCKCHIP CRYPTO DRIVERS
18181M:	Corentin Labbe <clabbe@baylibre.com>
18182L:	linux-crypto@vger.kernel.org
18183S:	Maintained
18184F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18185F:	drivers/crypto/rockchip/
18186
18187ROCKCHIP I2S TDM DRIVER
18188M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18189L:	linux-rockchip@lists.infradead.org
18190S:	Maintained
18191F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18192F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18193
18194ROCKCHIP ISP V1 DRIVER
18195M:	Dafna Hirschfeld <dafna@fastmail.com>
18196L:	linux-media@vger.kernel.org
18197L:	linux-rockchip@lists.infradead.org
18198S:	Maintained
18199F:	Documentation/admin-guide/media/rkisp1.rst
18200F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18201F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18202F:	drivers/media/platform/rockchip/rkisp1
18203F:	include/uapi/linux/rkisp1-config.h
18204
18205ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18206M:	Jacob Chen <jacob-chen@iotwrt.com>
18207M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18208L:	linux-media@vger.kernel.org
18209L:	linux-rockchip@lists.infradead.org
18210S:	Maintained
18211F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18212F:	drivers/media/platform/rockchip/rga/
18213
18214ROCKCHIP VIDEO DECODER DRIVER
18215M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18216L:	linux-media@vger.kernel.org
18217L:	linux-rockchip@lists.infradead.org
18218S:	Maintained
18219F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18220F:	drivers/staging/media/rkvdec/
18221
18222ROCKER DRIVER
18223M:	Jiri Pirko <jiri@resnulli.us>
18224L:	netdev@vger.kernel.org
18225S:	Supported
18226F:	drivers/net/ethernet/rocker/
18227
18228ROCKETPORT EXPRESS/INFINITY DRIVER
18229M:	Kevin Cernekee <cernekee@gmail.com>
18230L:	linux-serial@vger.kernel.org
18231S:	Odd Fixes
18232F:	drivers/tty/serial/rp2.*
18233
18234ROHM BD99954 CHARGER IC
18235M:	Matti Vaittinen <mazziesaccount@gmail.com>
18236S:	Supported
18237F:	drivers/power/supply/bd99954-charger.c
18238F:	drivers/power/supply/bd99954-charger.h
18239
18240ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18241M:	Tomasz Duszynski <tduszyns@gmail.com>
18242S:	Maintained
18243F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18244F:	drivers/iio/light/bh1750.c
18245
18246ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18247M:	Matti Vaittinen <mazziesaccount@gmail.com>
18248L:	linux-iio@vger.kernel.org
18249S:	Supported
18250F:	drivers/iio/light/rohm-bu27034.c
18251
18252ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18253M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18254L:	linux-kernel@vger.kernel.org
18255L:	linux-renesas-soc@vger.kernel.org
18256S:	Supported
18257F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18258F:	drivers/gpio/gpio-bd9571mwv.c
18259F:	drivers/mfd/bd9571mwv.c
18260F:	drivers/regulator/bd9571mwv-regulator.c
18261F:	include/linux/mfd/bd9571mwv.h
18262
18263ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18264M:	Matti Vaittinen <mazziesaccount@gmail.com>
18265S:	Supported
18266F:	drivers/clk/clk-bd718x7.c
18267F:	drivers/gpio/gpio-bd71815.c
18268F:	drivers/gpio/gpio-bd71828.c
18269F:	drivers/mfd/rohm-bd71828.c
18270F:	drivers/mfd/rohm-bd718x7.c
18271F:	drivers/mfd/rohm-bd9576.c
18272F:	drivers/regulator/bd71815-regulator.c
18273F:	drivers/regulator/bd71828-regulator.c
18274F:	drivers/regulator/bd718x7-regulator.c
18275F:	drivers/regulator/bd9576-regulator.c
18276F:	drivers/regulator/rohm-regulator.c
18277F:	drivers/rtc/rtc-bd70528.c
18278F:	drivers/watchdog/bd9576_wdt.c
18279F:	include/linux/mfd/rohm-bd71815.h
18280F:	include/linux/mfd/rohm-bd71828.h
18281F:	include/linux/mfd/rohm-bd718x7.h
18282F:	include/linux/mfd/rohm-bd957x.h
18283F:	include/linux/mfd/rohm-generic.h
18284F:	include/linux/mfd/rohm-shared.h
18285
18286ROSE NETWORK LAYER
18287M:	Ralf Baechle <ralf@linux-mips.org>
18288L:	linux-hams@vger.kernel.org
18289S:	Maintained
18290W:	http://www.linux-ax25.org/
18291F:	include/net/rose.h
18292F:	include/uapi/linux/rose.h
18293F:	net/rose/
18294
18295ROTATION DRIVER FOR ALLWINNER A83T
18296M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18297L:	linux-media@vger.kernel.org
18298S:	Maintained
18299T:	git git://linuxtv.org/media_tree.git
18300F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18301F:	drivers/media/platform/sunxi/sun8i-rotate/
18302
18303RPMSG TTY DRIVER
18304M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18305L:	linux-remoteproc@vger.kernel.org
18306S:	Maintained
18307F:	drivers/tty/rpmsg_tty.c
18308
18309RTL2830 MEDIA DRIVER
18310M:	Antti Palosaari <crope@iki.fi>
18311L:	linux-media@vger.kernel.org
18312S:	Maintained
18313W:	https://linuxtv.org
18314W:	http://palosaari.fi/linux/
18315Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18316T:	git git://linuxtv.org/anttip/media_tree.git
18317F:	drivers/media/dvb-frontends/rtl2830*
18318
18319RTL2832 MEDIA DRIVER
18320M:	Antti Palosaari <crope@iki.fi>
18321L:	linux-media@vger.kernel.org
18322S:	Maintained
18323W:	https://linuxtv.org
18324W:	http://palosaari.fi/linux/
18325Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18326T:	git git://linuxtv.org/anttip/media_tree.git
18327F:	drivers/media/dvb-frontends/rtl2832*
18328
18329RTL2832_SDR MEDIA DRIVER
18330M:	Antti Palosaari <crope@iki.fi>
18331L:	linux-media@vger.kernel.org
18332S:	Maintained
18333W:	https://linuxtv.org
18334W:	http://palosaari.fi/linux/
18335Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18336T:	git git://linuxtv.org/anttip/media_tree.git
18337F:	drivers/media/dvb-frontends/rtl2832_sdr*
18338
18339RTL8180 WIRELESS DRIVER
18340L:	linux-wireless@vger.kernel.org
18341S:	Orphan
18342W:	https://wireless.wiki.kernel.org/
18343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18344F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18345
18346RTL8187 WIRELESS DRIVER
18347M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18348M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18349M:	Larry Finger <Larry.Finger@lwfinger.net>
18350L:	linux-wireless@vger.kernel.org
18351S:	Maintained
18352W:	https://wireless.wiki.kernel.org/
18353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18354F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18355
18356RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18357M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18358L:	linux-wireless@vger.kernel.org
18359S:	Maintained
18360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18361F:	drivers/net/wireless/realtek/rtl8xxxu/
18362
18363RTRS TRANSPORT DRIVERS
18364M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18365M:	Jack Wang <jinpu.wang@ionos.com>
18366L:	linux-rdma@vger.kernel.org
18367S:	Maintained
18368F:	drivers/infiniband/ulp/rtrs/
18369
18370RUNTIME VERIFICATION (RV)
18371M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18372M:	Steven Rostedt <rostedt@goodmis.org>
18373L:	linux-trace-devel@vger.kernel.org
18374S:	Maintained
18375F:	Documentation/trace/rv/
18376F:	include/linux/rv.h
18377F:	include/rv/
18378F:	kernel/trace/rv/
18379F:	tools/verification/
18380
18381RUST
18382M:	Miguel Ojeda <ojeda@kernel.org>
18383M:	Alex Gaynor <alex.gaynor@gmail.com>
18384M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18385R:	Boqun Feng <boqun.feng@gmail.com>
18386R:	Gary Guo <gary@garyguo.net>
18387R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18388R:	Benno Lossin <benno.lossin@proton.me>
18389L:	rust-for-linux@vger.kernel.org
18390S:	Supported
18391W:	https://github.com/Rust-for-Linux/linux
18392B:	https://github.com/Rust-for-Linux/linux/issues
18393C:	zulip://rust-for-linux.zulipchat.com
18394T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18395F:	Documentation/rust/
18396F:	rust/
18397F:	samples/rust/
18398F:	scripts/*rust*
18399K:	\b(?i:rust)\b
18400
18401RXRPC SOCKETS (AF_RXRPC)
18402M:	David Howells <dhowells@redhat.com>
18403M:	Marc Dionne <marc.dionne@auristor.com>
18404L:	linux-afs@lists.infradead.org
18405S:	Supported
18406W:	https://www.infradead.org/~dhowells/kafs/
18407F:	Documentation/networking/rxrpc.rst
18408F:	include/keys/rxrpc-type.h
18409F:	include/net/af_rxrpc.h
18410F:	include/trace/events/rxrpc.h
18411F:	include/uapi/linux/rxrpc.h
18412F:	net/rxrpc/
18413
18414S3 SAVAGE FRAMEBUFFER DRIVER
18415M:	Antonino Daplas <adaplas@gmail.com>
18416L:	linux-fbdev@vger.kernel.org
18417S:	Maintained
18418F:	drivers/video/fbdev/savage/
18419
18420S390 ARCHITECTURE
18421M:	Heiko Carstens <hca@linux.ibm.com>
18422M:	Vasily Gorbik <gor@linux.ibm.com>
18423M:	Alexander Gordeev <agordeev@linux.ibm.com>
18424R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18425R:	Sven Schnelle <svens@linux.ibm.com>
18426L:	linux-s390@vger.kernel.org
18427S:	Supported
18428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18429F:	Documentation/driver-api/s390-drivers.rst
18430F:	Documentation/s390/
18431F:	arch/s390/
18432F:	drivers/s390/
18433F:	drivers/watchdog/diag288_wdt.c
18434
18435S390 COMMON I/O LAYER
18436M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18437M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18438L:	linux-s390@vger.kernel.org
18439S:	Supported
18440F:	drivers/s390/cio/
18441
18442S390 DASD DRIVER
18443M:	Stefan Haberland <sth@linux.ibm.com>
18444M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18445L:	linux-s390@vger.kernel.org
18446S:	Supported
18447F:	block/partitions/ibm.c
18448F:	drivers/s390/block/dasd*
18449F:	include/linux/dasd_mod.h
18450
18451S390 IOMMU (PCI)
18452M:	Niklas Schnelle <schnelle@linux.ibm.com>
18453M:	Matthew Rosato <mjrosato@linux.ibm.com>
18454R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18455L:	linux-s390@vger.kernel.org
18456S:	Supported
18457F:	drivers/iommu/s390-iommu.c
18458
18459S390 IUCV NETWORK LAYER
18460M:	Alexandra Winter <wintera@linux.ibm.com>
18461M:	Wenjia Zhang <wenjia@linux.ibm.com>
18462L:	linux-s390@vger.kernel.org
18463L:	netdev@vger.kernel.org
18464S:	Supported
18465F:	drivers/s390/net/*iucv*
18466F:	include/net/iucv/
18467F:	net/iucv/
18468
18469S390 MM
18470M:	Alexander Gordeev <agordeev@linux.ibm.com>
18471M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18472L:	linux-s390@vger.kernel.org
18473S:	Supported
18474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18475F:	arch/s390/include/asm/pgtable.h
18476F:	arch/s390/mm
18477
18478S390 NETWORK DRIVERS
18479M:	Alexandra Winter <wintera@linux.ibm.com>
18480M:	Wenjia Zhang <wenjia@linux.ibm.com>
18481L:	linux-s390@vger.kernel.org
18482L:	netdev@vger.kernel.org
18483S:	Supported
18484F:	drivers/s390/net/
18485
18486S390 PCI SUBSYSTEM
18487M:	Niklas Schnelle <schnelle@linux.ibm.com>
18488M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18489L:	linux-s390@vger.kernel.org
18490S:	Supported
18491F:	Documentation/s390/pci.rst
18492F:	arch/s390/pci/
18493F:	drivers/pci/hotplug/s390_pci_hpc.c
18494
18495S390 SCM DRIVER
18496M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18497L:	linux-s390@vger.kernel.org
18498S:	Supported
18499F:	drivers/s390/block/scm*
18500F:	drivers/s390/cio/scm.c
18501
18502S390 VFIO AP DRIVER
18503M:	Tony Krowiak <akrowiak@linux.ibm.com>
18504M:	Halil Pasic <pasic@linux.ibm.com>
18505M:	Jason Herne <jjherne@linux.ibm.com>
18506L:	linux-s390@vger.kernel.org
18507S:	Supported
18508F:	Documentation/s390/vfio-ap*
18509F:	drivers/s390/crypto/vfio_ap*
18510
18511S390 VFIO-CCW DRIVER
18512M:	Eric Farman <farman@linux.ibm.com>
18513M:	Matthew Rosato <mjrosato@linux.ibm.com>
18514R:	Halil Pasic <pasic@linux.ibm.com>
18515L:	linux-s390@vger.kernel.org
18516L:	kvm@vger.kernel.org
18517S:	Supported
18518F:	Documentation/s390/vfio-ccw.rst
18519F:	drivers/s390/cio/vfio_ccw*
18520F:	include/uapi/linux/vfio_ccw.h
18521
18522S390 VFIO-PCI DRIVER
18523M:	Matthew Rosato <mjrosato@linux.ibm.com>
18524M:	Eric Farman <farman@linux.ibm.com>
18525L:	linux-s390@vger.kernel.org
18526L:	kvm@vger.kernel.org
18527S:	Supported
18528F:	arch/s390/kvm/pci*
18529F:	drivers/vfio/pci/vfio_pci_zdev.c
18530F:	include/uapi/linux/vfio_zdev.h
18531
18532S390 ZCRYPT DRIVER
18533M:	Harald Freudenberger <freude@linux.ibm.com>
18534L:	linux-s390@vger.kernel.org
18535S:	Supported
18536F:	drivers/s390/crypto/
18537
18538S390 ZFCP DRIVER
18539M:	Steffen Maier <maier@linux.ibm.com>
18540M:	Benjamin Block <bblock@linux.ibm.com>
18541L:	linux-s390@vger.kernel.org
18542S:	Supported
18543F:	drivers/s390/scsi/zfcp_*
18544
18545SAA6588 RDS RECEIVER DRIVER
18546M:	Hans Verkuil <hverkuil@xs4all.nl>
18547L:	linux-media@vger.kernel.org
18548S:	Odd Fixes
18549W:	https://linuxtv.org
18550T:	git git://linuxtv.org/media_tree.git
18551F:	drivers/media/i2c/saa6588*
18552
18553SAA7134 VIDEO4LINUX DRIVER
18554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18555L:	linux-media@vger.kernel.org
18556S:	Odd fixes
18557W:	https://linuxtv.org
18558T:	git git://linuxtv.org/media_tree.git
18559F:	Documentation/driver-api/media/drivers/saa7134*
18560F:	drivers/media/pci/saa7134/
18561
18562SAA7146 VIDEO4LINUX-2 DRIVER
18563M:	Hans Verkuil <hverkuil@xs4all.nl>
18564L:	linux-media@vger.kernel.org
18565S:	Maintained
18566T:	git git://linuxtv.org/media_tree.git
18567F:	drivers/media/common/saa7146/
18568F:	drivers/media/pci/saa7146/
18569F:	include/media/drv-intf/saa7146*
18570
18571SAFESETID SECURITY MODULE
18572M:	Micah Morton <mortonm@chromium.org>
18573S:	Supported
18574F:	Documentation/admin-guide/LSM/SafeSetID.rst
18575F:	security/safesetid/
18576
18577SAMSUNG AUDIO (ASoC) DRIVERS
18578M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18579M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18580L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18581S:	Supported
18582B:	mailto:linux-samsung-soc@vger.kernel.org
18583F:	Documentation/devicetree/bindings/sound/samsung*
18584F:	sound/soc/samsung/
18585
18586SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18587M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18588L:	linux-crypto@vger.kernel.org
18589L:	linux-samsung-soc@vger.kernel.org
18590S:	Maintained
18591F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18592F:	drivers/crypto/exynos-rng.c
18593
18594SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18595M:	Łukasz Stelmach <l.stelmach@samsung.com>
18596L:	linux-samsung-soc@vger.kernel.org
18597S:	Maintained
18598F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18599F:	drivers/char/hw_random/exynos-trng.c
18600
18601SAMSUNG FRAMEBUFFER DRIVER
18602M:	Jingoo Han <jingoohan1@gmail.com>
18603L:	linux-fbdev@vger.kernel.org
18604S:	Maintained
18605F:	drivers/video/fbdev/s3c-fb.c
18606
18607SAMSUNG INTERCONNECT DRIVERS
18608M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18609M:	Artur Świgoń <a.swigon@samsung.com>
18610L:	linux-pm@vger.kernel.org
18611L:	linux-samsung-soc@vger.kernel.org
18612S:	Supported
18613F:	drivers/interconnect/samsung/
18614
18615SAMSUNG LAPTOP DRIVER
18616M:	Corentin Chary <corentin.chary@gmail.com>
18617L:	platform-driver-x86@vger.kernel.org
18618S:	Maintained
18619F:	drivers/platform/x86/samsung-laptop.c
18620
18621SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18622M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18623L:	linux-kernel@vger.kernel.org
18624L:	linux-samsung-soc@vger.kernel.org
18625S:	Supported
18626B:	mailto:linux-samsung-soc@vger.kernel.org
18627F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18628F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18629F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18630F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18631F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18632F:	drivers/clk/clk-s2mps11.c
18633F:	drivers/mfd/sec*.c
18634F:	drivers/regulator/s2m*.c
18635F:	drivers/regulator/s5m*.c
18636F:	drivers/rtc/rtc-s5m.c
18637F:	include/linux/mfd/samsung/
18638
18639SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18640M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18641L:	linux-media@vger.kernel.org
18642L:	linux-samsung-soc@vger.kernel.org
18643S:	Maintained
18644F:	drivers/media/platform/samsung/s3c-camif/
18645F:	include/media/drv-intf/s3c_camif.h
18646
18647SAMSUNG S3FWRN5 NFC DRIVER
18648M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18649S:	Maintained
18650F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18651F:	drivers/nfc/s3fwrn5
18652
18653SAMSUNG S5C73M3 CAMERA DRIVER
18654M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18655M:	Andrzej Hajda <andrzej.hajda@intel.com>
18656L:	linux-media@vger.kernel.org
18657S:	Supported
18658F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18659F:	drivers/media/i2c/s5c73m3/*
18660
18661SAMSUNG S5K5BAF CAMERA DRIVER
18662M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18663M:	Andrzej Hajda <andrzej.hajda@intel.com>
18664L:	linux-media@vger.kernel.org
18665S:	Supported
18666F:	drivers/media/i2c/s5k5baf.c
18667
18668SAMSUNG S5P Security SubSystem (SSS) DRIVER
18669M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18670M:	Vladimir Zapolskiy <vz@mleia.com>
18671L:	linux-crypto@vger.kernel.org
18672L:	linux-samsung-soc@vger.kernel.org
18673S:	Maintained
18674F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18675F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18676F:	drivers/crypto/s5p-sss.c
18677
18678SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18679M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18680L:	linux-media@vger.kernel.org
18681S:	Supported
18682Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18683F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18684F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18685F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18686F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18687F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18688F:	drivers/media/platform/samsung/exynos4-is/
18689
18690SAMSUNG SOC CLOCK DRIVERS
18691M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18692M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18693M:	Tomasz Figa <tomasz.figa@gmail.com>
18694M:	Chanwoo Choi <cw00.choi@samsung.com>
18695R:	Alim Akhtar <alim.akhtar@samsung.com>
18696L:	linux-samsung-soc@vger.kernel.org
18697S:	Supported
18698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18700F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18701F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18702F:	drivers/clk/samsung/
18703F:	include/dt-bindings/clock/exynos*.h
18704F:	include/dt-bindings/clock/s5p*.h
18705F:	include/dt-bindings/clock/samsung,*.h
18706F:	include/linux/clk/samsung.h
18707
18708SAMSUNG SPI DRIVERS
18709M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18710M:	Andi Shyti <andi.shyti@kernel.org>
18711L:	linux-spi@vger.kernel.org
18712L:	linux-samsung-soc@vger.kernel.org
18713S:	Maintained
18714F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18715F:	drivers/spi/spi-s3c*
18716F:	include/linux/platform_data/spi-s3c64xx.h
18717
18718SAMSUNG SXGBE DRIVERS
18719M:	Byungho An <bh74.an@samsung.com>
18720L:	netdev@vger.kernel.org
18721S:	Supported
18722F:	drivers/net/ethernet/samsung/sxgbe/
18723
18724SAMSUNG THERMAL DRIVER
18725M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18726M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18727L:	linux-pm@vger.kernel.org
18728L:	linux-samsung-soc@vger.kernel.org
18729S:	Maintained
18730F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18731F:	drivers/thermal/samsung/
18732
18733SAMSUNG USB2 PHY DRIVER
18734M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18735L:	linux-kernel@vger.kernel.org
18736S:	Supported
18737F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18738F:	Documentation/driver-api/phy/samsung-usb2.rst
18739F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18740F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18741F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18742F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18743F:	drivers/phy/samsung/phy-samsung-usb2.c
18744F:	drivers/phy/samsung/phy-samsung-usb2.h
18745
18746SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18747M:	Paul Barker <paul.barker@sancloud.com>
18748R:	Marc Murphy <marc.murphy@sancloud.com>
18749S:	Supported
18750F:	arch/arm/boot/dts/am335x-sancloud*
18751
18752SC1200 WDT DRIVER
18753M:	Zwane Mwaikambo <zwanem@gmail.com>
18754S:	Maintained
18755F:	drivers/watchdog/sc1200wdt.c
18756
18757SCHEDULER
18758M:	Ingo Molnar <mingo@redhat.com>
18759M:	Peter Zijlstra <peterz@infradead.org>
18760M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18761M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18762R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18763R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18764R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18765R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18766R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18767R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18768L:	linux-kernel@vger.kernel.org
18769S:	Maintained
18770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18771F:	include/linux/preempt.h
18772F:	include/linux/sched.h
18773F:	include/linux/wait.h
18774F:	include/uapi/linux/sched.h
18775F:	kernel/sched/
18776
18777SCSI RDMA PROTOCOL (SRP) INITIATOR
18778M:	Bart Van Assche <bvanassche@acm.org>
18779L:	linux-rdma@vger.kernel.org
18780S:	Supported
18781Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18782F:	drivers/infiniband/ulp/srp/
18783F:	include/scsi/srp.h
18784
18785SCSI RDMA PROTOCOL (SRP) TARGET
18786M:	Bart Van Assche <bvanassche@acm.org>
18787L:	linux-rdma@vger.kernel.org
18788L:	target-devel@vger.kernel.org
18789S:	Supported
18790Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18791F:	drivers/infiniband/ulp/srpt/
18792
18793SCSI SG DRIVER
18794M:	Doug Gilbert <dgilbert@interlog.com>
18795L:	linux-scsi@vger.kernel.org
18796S:	Maintained
18797W:	http://sg.danny.cz/sg
18798F:	Documentation/scsi/scsi-generic.rst
18799F:	drivers/scsi/sg.c
18800F:	include/scsi/sg.h
18801
18802SCSI SUBSYSTEM
18803M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18804M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18805L:	linux-scsi@vger.kernel.org
18806S:	Maintained
18807Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18810F:	Documentation/devicetree/bindings/scsi/
18811F:	drivers/scsi/
18812F:	drivers/ufs/
18813F:	include/scsi/
18814
18815SCSI TAPE DRIVER
18816M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18817L:	linux-scsi@vger.kernel.org
18818S:	Maintained
18819F:	Documentation/scsi/st.rst
18820F:	drivers/scsi/st.*
18821F:	drivers/scsi/st_*.h
18822
18823SCSI TARGET CORE USER DRIVER
18824M:	Bodo Stroesser <bostroesser@gmail.com>
18825L:	linux-scsi@vger.kernel.org
18826L:	target-devel@vger.kernel.org
18827S:	Supported
18828F:	Documentation/target/tcmu-design.rst
18829F:	drivers/target/target_core_user.c
18830F:	include/uapi/linux/target_core_user.h
18831
18832SCSI TARGET SUBSYSTEM
18833M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18834L:	linux-scsi@vger.kernel.org
18835L:	target-devel@vger.kernel.org
18836S:	Supported
18837W:	http://www.linux-iscsi.org
18838Q:	https://patchwork.kernel.org/project/target-devel/list/
18839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18840F:	Documentation/target/
18841F:	drivers/target/
18842F:	include/target/
18843
18844SCTP PROTOCOL
18845M:	Neil Horman <nhorman@tuxdriver.com>
18846M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18847M:	Xin Long <lucien.xin@gmail.com>
18848L:	linux-sctp@vger.kernel.org
18849S:	Maintained
18850W:	http://lksctp.sourceforge.net
18851F:	Documentation/networking/sctp.rst
18852F:	include/linux/sctp.h
18853F:	include/net/sctp/
18854F:	include/uapi/linux/sctp.h
18855F:	net/sctp/
18856
18857SCx200 CPU SUPPORT
18858M:	Jim Cromie <jim.cromie@gmail.com>
18859S:	Odd Fixes
18860F:	Documentation/i2c/busses/scx200_acb.rst
18861F:	arch/x86/platform/scx200/
18862F:	drivers/i2c/busses/scx200*
18863F:	drivers/mtd/maps/scx200_docflash.c
18864F:	drivers/watchdog/scx200_wdt.c
18865F:	include/linux/scx200.h
18866
18867SCx200 GPIO DRIVER
18868M:	Jim Cromie <jim.cromie@gmail.com>
18869S:	Maintained
18870F:	drivers/char/scx200_gpio.c
18871F:	include/linux/scx200_gpio.h
18872
18873SCx200 HRT CLOCKSOURCE DRIVER
18874M:	Jim Cromie <jim.cromie@gmail.com>
18875S:	Maintained
18876F:	drivers/clocksource/scx200_hrt.c
18877
18878SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18879M:	Sascha Sommer <saschasommer@freenet.de>
18880L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18881S:	Maintained
18882F:	drivers/mmc/host/sdricoh_cs.c
18883
18884SECO BOARDS CEC DRIVER
18885M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18886S:	Maintained
18887F:	drivers/media/cec/platform/seco/seco-cec.c
18888F:	drivers/media/cec/platform/seco/seco-cec.h
18889
18890SECURE COMPUTING
18891M:	Kees Cook <keescook@chromium.org>
18892R:	Andy Lutomirski <luto@amacapital.net>
18893R:	Will Drewry <wad@chromium.org>
18894S:	Supported
18895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18896F:	Documentation/userspace-api/seccomp_filter.rst
18897F:	include/linux/seccomp.h
18898F:	include/uapi/linux/seccomp.h
18899F:	kernel/seccomp.c
18900F:	tools/testing/selftests/kselftest_harness.h
18901F:	tools/testing/selftests/seccomp/*
18902K:	\bsecure_computing
18903K:	\bTIF_SECCOMP\b
18904
18905SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18906M:	Kamal Dasu <kdasu.kdev@gmail.com>
18907M:	Al Cooper <alcooperx@gmail.com>
18908R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18909L:	linux-mmc@vger.kernel.org
18910S:	Maintained
18911F:	drivers/mmc/host/sdhci-brcmstb*
18912
18913SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18914M:	Adrian Hunter <adrian.hunter@intel.com>
18915L:	linux-mmc@vger.kernel.org
18916S:	Supported
18917F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18918F:	drivers/mmc/host/sdhci*
18919
18920SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18921M:	Eugen Hristev <eugen.hristev@microchip.com>
18922L:	linux-mmc@vger.kernel.org
18923S:	Supported
18924F:	drivers/mmc/host/sdhci-of-at91.c
18925
18926SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18927M:	Haibo Chen <haibo.chen@nxp.com>
18928L:	linux-imx@nxp.com
18929L:	linux-mmc@vger.kernel.org
18930S:	Maintained
18931F:	drivers/mmc/host/sdhci-esdhc-imx.c
18932
18933SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18934M:	Ben Dooks <ben-linux@fluff.org>
18935M:	Jaehoon Chung <jh80.chung@samsung.com>
18936L:	linux-mmc@vger.kernel.org
18937S:	Maintained
18938F:	drivers/mmc/host/sdhci-s3c*
18939
18940SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18941M:	Viresh Kumar <vireshk@kernel.org>
18942L:	linux-mmc@vger.kernel.org
18943S:	Maintained
18944F:	drivers/mmc/host/sdhci-spear.c
18945
18946SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18947M:	Vignesh Raghavendra <vigneshr@ti.com>
18948L:	linux-mmc@vger.kernel.org
18949S:	Maintained
18950F:	drivers/mmc/host/sdhci-omap.c
18951
18952SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18953M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18954L:	linux-block@vger.kernel.org
18955S:	Supported
18956F:	block/opal_proto.h
18957F:	block/sed*
18958F:	include/linux/sed*
18959F:	include/uapi/linux/sed*
18960
18961SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18962M:	Mark Rutland <mark.rutland@arm.com>
18963M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18964M:	Sudeep Holla <sudeep.holla@arm.com>
18965L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18966S:	Maintained
18967F:	drivers/firmware/smccc/
18968F:	include/linux/arm-smccc.h
18969
18970SECURITY CONTACT
18971M:	Security Officers <security@kernel.org>
18972S:	Supported
18973F:	Documentation/process/security-bugs.rst
18974
18975SECURITY SUBSYSTEM
18976M:	Paul Moore <paul@paul-moore.com>
18977M:	James Morris <jmorris@namei.org>
18978M:	"Serge E. Hallyn" <serge@hallyn.com>
18979L:	linux-security-module@vger.kernel.org (suggested Cc:)
18980S:	Supported
18981W:	http://kernsec.org/
18982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18983F:	security/
18984X:	security/selinux/
18985
18986SELINUX SECURITY MODULE
18987M:	Paul Moore <paul@paul-moore.com>
18988M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18989M:	Eric Paris <eparis@parisplace.org>
18990L:	selinux@vger.kernel.org
18991S:	Supported
18992W:	https://selinuxproject.org
18993W:	https://github.com/SELinuxProject
18994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18995F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
18996F:	Documentation/ABI/removed/sysfs-selinux-disable
18997F:	Documentation/admin-guide/LSM/SELinux.rst
18998F:	include/trace/events/avc.h
18999F:	include/uapi/linux/selinux_netlink.h
19000F:	scripts/selinux/
19001F:	security/selinux/
19002
19003SENSABLE PHANTOM
19004M:	Jiri Slaby <jirislaby@kernel.org>
19005S:	Maintained
19006F:	drivers/misc/phantom.c
19007F:	include/uapi/linux/phantom.h
19008
19009SENSEAIR SUNRISE 006-0-0007
19010M:	Jacopo Mondi <jacopo@jmondi.org>
19011S:	Maintained
19012F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19013F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19014F:	drivers/iio/chemical/sunrise_co2.c
19015
19016SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19017M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19018S:	Maintained
19019F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19020F:	drivers/iio/chemical/scd30.h
19021F:	drivers/iio/chemical/scd30_core.c
19022F:	drivers/iio/chemical/scd30_i2c.c
19023F:	drivers/iio/chemical/scd30_serial.c
19024
19025SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19026M:	Roan van Dijk <roan@protonic.nl>
19027S:	Maintained
19028F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19029F:	drivers/iio/chemical/scd4x.c
19030
19031SENSIRION SGP40 GAS SENSOR DRIVER
19032M:	Andreas Klinger <ak@it-klinger.de>
19033S:	Maintained
19034F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19035F:	drivers/iio/chemical/sgp40.c
19036
19037SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19038M:	Tomasz Duszynski <tduszyns@gmail.com>
19039S:	Maintained
19040F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19041F:	drivers/iio/chemical/sps30.c
19042F:	drivers/iio/chemical/sps30_i2c.c
19043F:	drivers/iio/chemical/sps30_serial.c
19044
19045SERIAL DEVICE BUS
19046M:	Rob Herring <robh@kernel.org>
19047L:	linux-serial@vger.kernel.org
19048S:	Maintained
19049F:	Documentation/devicetree/bindings/serial/serial.yaml
19050F:	drivers/tty/serdev/
19051F:	include/linux/serdev.h
19052
19053SERIAL DRIVERS
19054M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19055L:	linux-serial@vger.kernel.org
19056S:	Maintained
19057F:	Documentation/devicetree/bindings/serial/
19058F:	drivers/tty/serial/
19059
19060SERIAL IR RECEIVER
19061M:	Sean Young <sean@mess.org>
19062L:	linux-media@vger.kernel.org
19063S:	Maintained
19064F:	drivers/media/rc/serial_ir.c
19065
19066SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19067M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19068L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19069S:	Maintained
19070F:	Documentation/devicetree/bindings/slimbus/
19071F:	drivers/slimbus/
19072F:	include/linux/slimbus.h
19073
19074SFC NETWORK DRIVER
19075M:	Edward Cree <ecree.xilinx@gmail.com>
19076M:	Martin Habets <habetsm.xilinx@gmail.com>
19077L:	netdev@vger.kernel.org
19078L:	linux-net-drivers@amd.com
19079S:	Supported
19080F:	Documentation/networking/devlink/sfc.rst
19081F:	drivers/net/ethernet/sfc/
19082
19083SFCTEMP HWMON DRIVER
19084M:	Emil Renner Berthing <kernel@esmil.dk>
19085L:	linux-hwmon@vger.kernel.org
19086S:	Maintained
19087F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19088F:	Documentation/hwmon/sfctemp.rst
19089F:	drivers/hwmon/sfctemp.c
19090
19091SFF/SFP/SFP+ MODULE SUPPORT
19092M:	Russell King <linux@armlinux.org.uk>
19093L:	netdev@vger.kernel.org
19094S:	Maintained
19095F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19096F:	drivers/net/phy/phylink.c
19097F:	drivers/net/phy/sfp*
19098F:	include/linux/mdio/mdio-i2c.h
19099F:	include/linux/phylink.h
19100F:	include/linux/sfp.h
19101K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19102
19103SGI GRU DRIVER
19104M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19105S:	Maintained
19106F:	drivers/misc/sgi-gru/
19107
19108SGI XP/XPC/XPNET DRIVER
19109M:	Robin Holt <robinmholt@gmail.com>
19110M:	Steve Wahl <steve.wahl@hpe.com>
19111R:	Mike Travis <mike.travis@hpe.com>
19112S:	Maintained
19113F:	drivers/misc/sgi-xp/
19114
19115SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19116M:	Karsten Graul <kgraul@linux.ibm.com>
19117M:	Wenjia Zhang <wenjia@linux.ibm.com>
19118M:	Jan Karcher <jaka@linux.ibm.com>
19119L:	linux-s390@vger.kernel.org
19120S:	Supported
19121F:	net/smc/
19122
19123SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19124M:	Linus Walleij <linus.walleij@linaro.org>
19125L:	linux-iio@vger.kernel.org
19126S:	Maintained
19127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19128F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19129F:	drivers/iio/light/gp2ap002.c
19130
19131SHARP RJ54N1CB0C SENSOR DRIVER
19132M:	Jacopo Mondi <jacopo@jmondi.org>
19133L:	linux-media@vger.kernel.org
19134S:	Odd fixes
19135T:	git git://linuxtv.org/media_tree.git
19136F:	drivers/media/i2c/rj54n1cb0c.c
19137F:	include/media/i2c/rj54n1cb0c.h
19138
19139SH_VOU V4L2 OUTPUT DRIVER
19140L:	linux-media@vger.kernel.org
19141S:	Orphan
19142F:	drivers/media/platform/renesas/sh_vou.c
19143F:	include/media/drv-intf/sh_vou.h
19144
19145SI2157 MEDIA DRIVER
19146M:	Antti Palosaari <crope@iki.fi>
19147L:	linux-media@vger.kernel.org
19148S:	Maintained
19149W:	https://linuxtv.org
19150W:	http://palosaari.fi/linux/
19151Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19152T:	git git://linuxtv.org/anttip/media_tree.git
19153F:	drivers/media/tuners/si2157*
19154
19155SI2165 MEDIA DRIVER
19156M:	Matthias Schwarzott <zzam@gentoo.org>
19157L:	linux-media@vger.kernel.org
19158S:	Maintained
19159W:	https://linuxtv.org
19160Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19161F:	drivers/media/dvb-frontends/si2165*
19162
19163SI2168 MEDIA DRIVER
19164M:	Antti Palosaari <crope@iki.fi>
19165L:	linux-media@vger.kernel.org
19166S:	Maintained
19167W:	https://linuxtv.org
19168W:	http://palosaari.fi/linux/
19169Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19170T:	git git://linuxtv.org/anttip/media_tree.git
19171F:	drivers/media/dvb-frontends/si2168*
19172
19173SI470X FM RADIO RECEIVER I2C DRIVER
19174M:	Hans Verkuil <hverkuil@xs4all.nl>
19175L:	linux-media@vger.kernel.org
19176S:	Odd Fixes
19177W:	https://linuxtv.org
19178T:	git git://linuxtv.org/media_tree.git
19179F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19180F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19181
19182SI470X FM RADIO RECEIVER USB DRIVER
19183M:	Hans Verkuil <hverkuil@xs4all.nl>
19184L:	linux-media@vger.kernel.org
19185S:	Maintained
19186W:	https://linuxtv.org
19187T:	git git://linuxtv.org/media_tree.git
19188F:	drivers/media/radio/si470x/radio-si470x-common.c
19189F:	drivers/media/radio/si470x/radio-si470x-usb.c
19190F:	drivers/media/radio/si470x/radio-si470x.h
19191
19192SI4713 FM RADIO TRANSMITTER I2C DRIVER
19193M:	Eduardo Valentin <edubezval@gmail.com>
19194L:	linux-media@vger.kernel.org
19195S:	Odd Fixes
19196W:	https://linuxtv.org
19197T:	git git://linuxtv.org/media_tree.git
19198F:	drivers/media/radio/si4713/si4713.?
19199
19200SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19201M:	Eduardo Valentin <edubezval@gmail.com>
19202L:	linux-media@vger.kernel.org
19203S:	Odd Fixes
19204W:	https://linuxtv.org
19205T:	git git://linuxtv.org/media_tree.git
19206F:	drivers/media/radio/si4713/radio-platform-si4713.c
19207
19208SI4713 FM RADIO TRANSMITTER USB DRIVER
19209M:	Hans Verkuil <hverkuil@xs4all.nl>
19210L:	linux-media@vger.kernel.org
19211S:	Maintained
19212W:	https://linuxtv.org
19213T:	git git://linuxtv.org/media_tree.git
19214F:	drivers/media/radio/si4713/radio-usb-si4713.c
19215
19216SIANO DVB DRIVER
19217M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19218L:	linux-media@vger.kernel.org
19219S:	Odd fixes
19220W:	https://linuxtv.org
19221T:	git git://linuxtv.org/media_tree.git
19222F:	drivers/media/common/siano/
19223F:	drivers/media/mmc/siano/
19224F:	drivers/media/usb/siano/
19225F:	drivers/media/usb/siano/
19226
19227SIFIVE DRIVERS
19228M:	Palmer Dabbelt <palmer@dabbelt.com>
19229M:	Paul Walmsley <paul.walmsley@sifive.com>
19230L:	linux-riscv@lists.infradead.org
19231S:	Supported
19232N:	sifive
19233K:	[^@]sifive
19234
19235SIFIVE FU540 SYSTEM-ON-CHIP
19236M:	Paul Walmsley <paul.walmsley@sifive.com>
19237M:	Palmer Dabbelt <palmer@dabbelt.com>
19238L:	linux-riscv@lists.infradead.org
19239S:	Supported
19240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19241N:	fu540
19242K:	fu540
19243
19244SIFIVE PDMA DRIVER
19245M:	Green Wan <green.wan@sifive.com>
19246S:	Maintained
19247F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19248F:	drivers/dma/sf-pdma/
19249
19250SIFIVE SOC DRIVERS
19251M:	Conor Dooley <conor@kernel.org>
19252L:	linux-riscv@lists.infradead.org
19253S:	Maintained
19254T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19255F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19256F:	drivers/soc/sifive/
19257
19258SILEAD TOUCHSCREEN DRIVER
19259M:	Hans de Goede <hdegoede@redhat.com>
19260L:	linux-input@vger.kernel.org
19261L:	platform-driver-x86@vger.kernel.org
19262S:	Maintained
19263F:	drivers/input/touchscreen/silead.c
19264F:	drivers/platform/x86/touchscreen_dmi.c
19265
19266SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19267M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19268S:	Supported
19269F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19270F:	drivers/net/wireless/silabs/wfx/
19271
19272SILICON MOTION SM712 FRAME BUFFER DRIVER
19273M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19274M:	Teddy Wang <teddy.wang@siliconmotion.com>
19275M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19276L:	linux-fbdev@vger.kernel.org
19277S:	Maintained
19278F:	Documentation/fb/sm712fb.rst
19279F:	drivers/video/fbdev/sm712*
19280
19281SILVACO I3C DUAL-ROLE MASTER
19282M:	Miquel Raynal <miquel.raynal@bootlin.com>
19283M:	Conor Culhane <conor.culhane@silvaco.com>
19284L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19285S:	Maintained
19286F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19287F:	drivers/i3c/master/svc-i3c-master.c
19288
19289SIMPLEFB FB DRIVER
19290M:	Hans de Goede <hdegoede@redhat.com>
19291L:	linux-fbdev@vger.kernel.org
19292S:	Maintained
19293F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19294F:	drivers/video/fbdev/simplefb.c
19295F:	include/linux/platform_data/simplefb.h
19296
19297SIMTEC EB110ATX (Chalice CATS)
19298M:	Simtec Linux Team <linux@simtec.co.uk>
19299S:	Supported
19300W:	http://www.simtec.co.uk/products/EB110ATX/
19301
19302SIOX
19303M:	Thorsten Scherer <t.scherer@eckelmann.de>
19304M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19305R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19306S:	Supported
19307F:	drivers/gpio/gpio-siox.c
19308F:	drivers/siox/*
19309F:	include/trace/events/siox.h
19310
19311SIPHASH PRF ROUTINES
19312M:	Jason A. Donenfeld <Jason@zx2c4.com>
19313S:	Maintained
19314F:	include/linux/siphash.h
19315F:	lib/siphash.c
19316F:	lib/siphash_kunit.c
19317
19318SIS 190 ETHERNET DRIVER
19319M:	Francois Romieu <romieu@fr.zoreil.com>
19320L:	netdev@vger.kernel.org
19321S:	Maintained
19322F:	drivers/net/ethernet/sis/sis190.c
19323
19324SIS 900/7016 FAST ETHERNET DRIVER
19325M:	Daniele Venzano <venza@brownhat.org>
19326L:	netdev@vger.kernel.org
19327S:	Maintained
19328W:	http://www.brownhat.org/sis900.html
19329F:	drivers/net/ethernet/sis/sis900.*
19330
19331SIS FRAMEBUFFER DRIVER
19332S:	Orphan
19333F:	Documentation/fb/sisfb.rst
19334F:	drivers/video/fbdev/sis/
19335F:	include/video/sisfb.h
19336
19337SIS I2C TOUCHSCREEN DRIVER
19338M:	Mika Penttilä <mpenttil@redhat.com>
19339L:	linux-input@vger.kernel.org
19340S:	Maintained
19341F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19342F:	drivers/input/touchscreen/sis_i2c.c
19343
19344SIS USB2VGA DRIVER
19345M:	Thomas Winischhofer <thomas@winischhofer.net>
19346S:	Maintained
19347W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19348F:	drivers/usb/misc/sisusbvga/
19349
19350SL28 CPLD MFD DRIVER
19351M:	Michael Walle <michael@walle.cc>
19352S:	Maintained
19353F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19354F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19355F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19356F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19357F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19358F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19359F:	drivers/gpio/gpio-sl28cpld.c
19360F:	drivers/hwmon/sl28cpld-hwmon.c
19361F:	drivers/irqchip/irq-sl28cpld.c
19362F:	drivers/pwm/pwm-sl28cpld.c
19363F:	drivers/watchdog/sl28cpld_wdt.c
19364
19365SL28 VPD NVMEM LAYOUT DRIVER
19366M:	Michael Walle <michael@walle.cc>
19367S:	Maintained
19368F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19369F:	drivers/nvmem/layouts/sl28vpd.c
19370
19371SLAB ALLOCATOR
19372M:	Christoph Lameter <cl@linux.com>
19373M:	Pekka Enberg <penberg@kernel.org>
19374M:	David Rientjes <rientjes@google.com>
19375M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19376M:	Andrew Morton <akpm@linux-foundation.org>
19377M:	Vlastimil Babka <vbabka@suse.cz>
19378R:	Roman Gushchin <roman.gushchin@linux.dev>
19379R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19380L:	linux-mm@kvack.org
19381S:	Maintained
19382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19383F:	include/linux/sl?b*.h
19384F:	mm/sl?b*
19385
19386SLCAN CAN NETWORK DRIVER
19387M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19388L:	linux-can@vger.kernel.org
19389S:	Maintained
19390F:	drivers/net/can/slcan/
19391
19392SLEEPABLE READ-COPY UPDATE (SRCU)
19393M:	Lai Jiangshan <jiangshanlai@gmail.com>
19394M:	"Paul E. McKenney" <paulmck@kernel.org>
19395M:	Josh Triplett <josh@joshtriplett.org>
19396R:	Steven Rostedt <rostedt@goodmis.org>
19397R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19398L:	rcu@vger.kernel.org
19399S:	Supported
19400W:	http://www.rdrop.com/users/paulmck/RCU/
19401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19402F:	include/linux/srcu*.h
19403F:	kernel/rcu/srcu*.c
19404
19405SMACK SECURITY MODULE
19406M:	Casey Schaufler <casey@schaufler-ca.com>
19407L:	linux-security-module@vger.kernel.org
19408S:	Maintained
19409W:	http://schaufler-ca.com
19410T:	git git://github.com/cschaufler/smack-next
19411F:	Documentation/admin-guide/LSM/Smack.rst
19412F:	security/smack/
19413
19414SMC91x ETHERNET DRIVER
19415M:	Nicolas Pitre <nico@fluxnic.net>
19416S:	Odd Fixes
19417F:	drivers/net/ethernet/smsc/smc91x.*
19418
19419SMM665 HARDWARE MONITOR DRIVER
19420M:	Guenter Roeck <linux@roeck-us.net>
19421L:	linux-hwmon@vger.kernel.org
19422S:	Maintained
19423F:	Documentation/hwmon/smm665.rst
19424F:	drivers/hwmon/smm665.c
19425
19426SMSC EMC2103 HARDWARE MONITOR DRIVER
19427M:	Steve Glendinning <steve.glendinning@shawell.net>
19428L:	linux-hwmon@vger.kernel.org
19429S:	Maintained
19430F:	Documentation/hwmon/emc2103.rst
19431F:	drivers/hwmon/emc2103.c
19432
19433SMSC SCH5627 HARDWARE MONITOR DRIVER
19434M:	Hans de Goede <hdegoede@redhat.com>
19435L:	linux-hwmon@vger.kernel.org
19436S:	Supported
19437F:	Documentation/hwmon/sch5627.rst
19438F:	drivers/hwmon/sch5627.c
19439
19440SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19441M:	Steve Glendinning <steve.glendinning@shawell.net>
19442L:	linux-fbdev@vger.kernel.org
19443S:	Maintained
19444F:	drivers/video/fbdev/smscufx.c
19445
19446SMSC47B397 HARDWARE MONITOR DRIVER
19447M:	Jean Delvare <jdelvare@suse.com>
19448L:	linux-hwmon@vger.kernel.org
19449S:	Maintained
19450F:	Documentation/hwmon/smsc47b397.rst
19451F:	drivers/hwmon/smsc47b397.c
19452
19453SMSC911x ETHERNET DRIVER
19454M:	Steve Glendinning <steve.glendinning@shawell.net>
19455L:	netdev@vger.kernel.org
19456S:	Maintained
19457F:	drivers/net/ethernet/smsc/smsc911x.*
19458F:	include/linux/smsc911x.h
19459
19460SMSC9420 PCI ETHERNET DRIVER
19461M:	Steve Glendinning <steve.glendinning@shawell.net>
19462L:	netdev@vger.kernel.org
19463S:	Maintained
19464F:	drivers/net/ethernet/smsc/smsc9420.*
19465
19466SNET DPU VIRTIO DATA PATH ACCELERATOR
19467R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19468F:	drivers/vdpa/solidrun/
19469
19470SOCIONEXT (SNI) AVE NETWORK DRIVER
19471M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19472L:	netdev@vger.kernel.org
19473S:	Maintained
19474F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19475F:	drivers/net/ethernet/socionext/sni_ave.c
19476
19477SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19478M:	Jassi Brar <jaswinder.singh@linaro.org>
19479M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19480L:	netdev@vger.kernel.org
19481S:	Maintained
19482F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19483F:	drivers/net/ethernet/socionext/netsec.c
19484
19485SOCIONEXT (SNI) Synquacer SPI DRIVER
19486M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19487M:	Jassi Brar <jaswinder.singh@linaro.org>
19488L:	linux-spi@vger.kernel.org
19489S:	Maintained
19490F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19491F:	drivers/spi/spi-synquacer.c
19492
19493SOCIONEXT SYNQUACER I2C DRIVER
19494M:	Ard Biesheuvel <ardb@kernel.org>
19495L:	linux-i2c@vger.kernel.org
19496S:	Maintained
19497F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19498F:	drivers/i2c/busses/i2c-synquacer.c
19499
19500SOCIONEXT UNIPHIER SOUND DRIVER
19501L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19502S:	Orphan
19503F:	sound/soc/uniphier/
19504
19505SOCKET TIMESTAMPING
19506M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19507S:	Maintained
19508F:	Documentation/networking/timestamping.rst
19509F:	include/uapi/linux/net_tstamp.h
19510F:	tools/testing/selftests/net/so_txtime.c
19511
19512SOEKRIS NET48XX LED SUPPORT
19513M:	Chris Boot <bootc@bootc.net>
19514S:	Maintained
19515F:	drivers/leds/leds-net48xx.c
19516
19517SOFT-IWARP DRIVER (siw)
19518M:	Bernard Metzler <bmt@zurich.ibm.com>
19519L:	linux-rdma@vger.kernel.org
19520S:	Supported
19521F:	drivers/infiniband/sw/siw/
19522F:	include/uapi/rdma/siw-abi.h
19523
19524SOFT-ROCE DRIVER (rxe)
19525M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19526L:	linux-rdma@vger.kernel.org
19527S:	Supported
19528F:	drivers/infiniband/sw/rxe/
19529F:	include/uapi/rdma/rdma_user_rxe.h
19530
19531SOFTLOGIC 6x10 MPEG CODEC
19532M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19533M:	Anton Sviridenko <anton@corp.bluecherry.net>
19534M:	Andrey Utkin <andrey_utkin@fastmail.com>
19535M:	Ismael Luceno <ismael@iodev.co.uk>
19536L:	linux-media@vger.kernel.org
19537S:	Supported
19538F:	drivers/media/pci/solo6x10/
19539
19540SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19541M:	James Morse <james.morse@arm.com>
19542L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19543S:	Maintained
19544F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19545F:	drivers/firmware/arm_sdei.c
19546F:	include/linux/arm_sdei.h
19547F:	include/uapi/linux/arm_sdei.h
19548
19549SOFTWARE NODES AND DEVICE PROPERTIES
19550R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19551R:	Daniel Scally <djrscally@gmail.com>
19552R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19553R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19554L:	linux-acpi@vger.kernel.org
19555S:	Maintained
19556F:	drivers/base/property.c
19557F:	drivers/base/swnode.c
19558F:	include/linux/fwnode.h
19559F:	include/linux/property.h
19560
19561SOFTWARE RAID (Multiple Disks) SUPPORT
19562M:	Song Liu <song@kernel.org>
19563L:	linux-raid@vger.kernel.org
19564S:	Supported
19565Q:	https://patchwork.kernel.org/project/linux-raid/list/
19566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19567F:	drivers/md/Kconfig
19568F:	drivers/md/Makefile
19569F:	drivers/md/md*
19570F:	drivers/md/raid*
19571F:	include/linux/raid/
19572F:	include/uapi/linux/raid/
19573
19574SOLIDRUN CLEARFOG SUPPORT
19575M:	Russell King <linux@armlinux.org.uk>
19576S:	Maintained
19577F:	arch/arm/boot/dts/armada-388-clearfog*
19578F:	arch/arm/boot/dts/armada-38x-solidrun-*
19579
19580SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19581M:	Russell King <linux@armlinux.org.uk>
19582S:	Maintained
19583F:	arch/arm/boot/dts/imx6*-cubox-i*
19584F:	arch/arm/boot/dts/imx6*-hummingboard*
19585F:	arch/arm/boot/dts/imx6*-sr-*
19586
19587SONIC NETWORK DRIVER
19588M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19589L:	netdev@vger.kernel.org
19590S:	Maintained
19591F:	drivers/net/ethernet/natsemi/sonic.*
19592
19593SONICS SILICON BACKPLANE DRIVER (SSB)
19594M:	Michael Buesch <m@bues.ch>
19595L:	linux-wireless@vger.kernel.org
19596S:	Maintained
19597F:	drivers/ssb/
19598F:	include/linux/ssb/
19599
19600SONY IMX208 SENSOR DRIVER
19601M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19602L:	linux-media@vger.kernel.org
19603S:	Maintained
19604T:	git git://linuxtv.org/media_tree.git
19605F:	drivers/media/i2c/imx208.c
19606
19607SONY IMX214 SENSOR DRIVER
19608M:	Ricardo Ribalda <ribalda@kernel.org>
19609L:	linux-media@vger.kernel.org
19610S:	Maintained
19611T:	git git://linuxtv.org/media_tree.git
19612F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19613F:	drivers/media/i2c/imx214.c
19614
19615SONY IMX219 SENSOR DRIVER
19616M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19617L:	linux-media@vger.kernel.org
19618S:	Maintained
19619T:	git git://linuxtv.org/media_tree.git
19620F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19621F:	drivers/media/i2c/imx219.c
19622
19623SONY IMX258 SENSOR DRIVER
19624M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19625L:	linux-media@vger.kernel.org
19626S:	Maintained
19627T:	git git://linuxtv.org/media_tree.git
19628F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19629F:	drivers/media/i2c/imx258.c
19630
19631SONY IMX274 SENSOR DRIVER
19632M:	Leon Luo <leonl@leopardimaging.com>
19633L:	linux-media@vger.kernel.org
19634S:	Maintained
19635T:	git git://linuxtv.org/media_tree.git
19636F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19637F:	drivers/media/i2c/imx274.c
19638
19639SONY IMX290 SENSOR DRIVER
19640M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19641L:	linux-media@vger.kernel.org
19642S:	Maintained
19643T:	git git://linuxtv.org/media_tree.git
19644F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19645F:	drivers/media/i2c/imx290.c
19646
19647SONY IMX296 SENSOR DRIVER
19648M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19649M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19650L:	linux-media@vger.kernel.org
19651S:	Maintained
19652T:	git git://linuxtv.org/media_tree.git
19653F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19654F:	drivers/media/i2c/imx296.c
19655
19656SONY IMX319 SENSOR DRIVER
19657M:	Bingbu Cao <bingbu.cao@intel.com>
19658L:	linux-media@vger.kernel.org
19659S:	Maintained
19660T:	git git://linuxtv.org/media_tree.git
19661F:	drivers/media/i2c/imx319.c
19662
19663SONY IMX334 SENSOR DRIVER
19664M:	Paul J. Murphy <paul.j.murphy@intel.com>
19665M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19666L:	linux-media@vger.kernel.org
19667S:	Maintained
19668T:	git git://linuxtv.org/media_tree.git
19669F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19670F:	drivers/media/i2c/imx334.c
19671
19672SONY IMX335 SENSOR DRIVER
19673M:	Paul J. Murphy <paul.j.murphy@intel.com>
19674M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19675L:	linux-media@vger.kernel.org
19676S:	Maintained
19677T:	git git://linuxtv.org/media_tree.git
19678F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19679F:	drivers/media/i2c/imx335.c
19680
19681SONY IMX355 SENSOR DRIVER
19682M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19683L:	linux-media@vger.kernel.org
19684S:	Maintained
19685T:	git git://linuxtv.org/media_tree.git
19686F:	drivers/media/i2c/imx355.c
19687
19688SONY IMX412 SENSOR DRIVER
19689M:	Paul J. Murphy <paul.j.murphy@intel.com>
19690M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19691L:	linux-media@vger.kernel.org
19692S:	Maintained
19693T:	git git://linuxtv.org/media_tree.git
19694F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19695F:	drivers/media/i2c/imx412.c
19696
19697SONY IMX415 SENSOR DRIVER
19698M:	Michael Riesch <michael.riesch@wolfvision.net>
19699L:	linux-media@vger.kernel.org
19700S:	Maintained
19701T:	git git://linuxtv.org/media_tree.git
19702F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19703F:	drivers/media/i2c/imx415.c
19704
19705SONY MEMORYSTICK SUBSYSTEM
19706M:	Maxim Levitsky <maximlevitsky@gmail.com>
19707M:	Alex Dubov <oakad@yahoo.com>
19708M:	Ulf Hansson <ulf.hansson@linaro.org>
19709L:	linux-mmc@vger.kernel.org
19710S:	Maintained
19711T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19712F:	drivers/memstick/
19713F:	include/linux/memstick.h
19714
19715SONY VAIO CONTROL DEVICE DRIVER
19716M:	Mattia Dongili <malattia@linux.it>
19717L:	platform-driver-x86@vger.kernel.org
19718S:	Maintained
19719W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19720F:	Documentation/admin-guide/laptops/sony-laptop.rst
19721F:	drivers/char/sonypi.c
19722F:	drivers/platform/x86/sony-laptop.c
19723F:	include/linux/sony-laptop.h
19724
19725SOUND
19726M:	Jaroslav Kysela <perex@perex.cz>
19727M:	Takashi Iwai <tiwai@suse.com>
19728L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19729S:	Maintained
19730W:	http://www.alsa-project.org/
19731Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19733F:	Documentation/sound/
19734F:	include/sound/
19735F:	include/uapi/sound/
19736F:	sound/
19737F:	tools/testing/selftests/alsa
19738
19739SOUND - ALSA SELFTESTS
19740M:	Mark Brown <broonie@kernel.org>
19741L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19742L:	linux-kselftest@vger.kernel.org
19743S:	Supported
19744F:	tools/testing/selftests/alsa
19745
19746SOUND - COMPRESSED AUDIO
19747M:	Vinod Koul <vkoul@kernel.org>
19748L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19749S:	Supported
19750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19751F:	Documentation/sound/designs/compress-offload.rst
19752F:	include/sound/compress_driver.h
19753F:	include/uapi/sound/compress_*
19754F:	sound/core/compress_offload.c
19755F:	sound/soc/soc-compress.c
19756
19757SOUND - DMAENGINE HELPERS
19758M:	Lars-Peter Clausen <lars@metafoo.de>
19759S:	Supported
19760F:	include/sound/dmaengine_pcm.h
19761F:	sound/core/pcm_dmaengine.c
19762F:	sound/soc/soc-generic-dmaengine-pcm.c
19763
19764SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19765M:	Liam Girdwood <lgirdwood@gmail.com>
19766M:	Mark Brown <broonie@kernel.org>
19767L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19768S:	Supported
19769W:	http://alsa-project.org/main/index.php/ASoC
19770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19771F:	Documentation/devicetree/bindings/sound/
19772F:	Documentation/sound/soc/
19773F:	include/dt-bindings/sound/
19774F:	include/sound/soc*
19775F:	sound/soc/
19776
19777SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19778M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19779M:	Liam Girdwood <lgirdwood@gmail.com>
19780M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19781M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19782M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19783M:	Daniel Baluta <daniel.baluta@nxp.com>
19784R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19785L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19786S:	Supported
19787W:	https://github.com/thesofproject/linux/
19788F:	sound/soc/sof/
19789
19790SOUNDWIRE SUBSYSTEM
19791M:	Vinod Koul <vkoul@kernel.org>
19792M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19793R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19794R:	Sanyog Kale <sanyog.r.kale@intel.com>
19795L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19796S:	Supported
19797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19798F:	Documentation/driver-api/soundwire/
19799F:	drivers/soundwire/
19800F:	include/linux/soundwire/
19801
19802SP2 MEDIA DRIVER
19803M:	Olli Salonen <olli.salonen@iki.fi>
19804L:	linux-media@vger.kernel.org
19805S:	Maintained
19806W:	https://linuxtv.org
19807Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19808F:	drivers/media/dvb-frontends/sp2*
19809
19810SPANISH DOCUMENTATION
19811M:	Carlos Bilbao <carlos.bilbao@amd.com>
19812S:	Maintained
19813F:	Documentation/translations/sp_SP/
19814
19815SPARC + UltraSPARC (sparc/sparc64)
19816M:	"David S. Miller" <davem@davemloft.net>
19817L:	sparclinux@vger.kernel.org
19818S:	Maintained
19819Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19822F:	arch/sparc/
19823F:	drivers/sbus/
19824
19825SPARC SERIAL DRIVERS
19826M:	"David S. Miller" <davem@davemloft.net>
19827L:	sparclinux@vger.kernel.org
19828S:	Maintained
19829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19831F:	drivers/tty/serial/suncore.c
19832F:	drivers/tty/serial/sunhv.c
19833F:	drivers/tty/serial/sunsab.c
19834F:	drivers/tty/serial/sunsab.h
19835F:	drivers/tty/serial/sunsu.c
19836F:	drivers/tty/serial/sunzilog.c
19837F:	drivers/tty/serial/sunzilog.h
19838F:	drivers/tty/vcc.c
19839F:	include/linux/sunserialcore.h
19840
19841SPARSE CHECKER
19842M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19843L:	linux-sparse@vger.kernel.org
19844S:	Maintained
19845W:	https://sparse.docs.kernel.org/
19846Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19847B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19848T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19849F:	include/linux/compiler.h
19850
19851SPEAKUP CONSOLE SPEECH DRIVER
19852M:	William Hubbs <w.d.hubbs@gmail.com>
19853M:	Chris Brannon <chris@the-brannons.com>
19854M:	Kirk Reiser <kirk@reisers.ca>
19855M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19856L:	speakup@linux-speakup.org
19857S:	Odd Fixes
19858W:	http://www.linux-speakup.org/
19859W:	https://github.com/linux-speakup/speakup
19860B:	https://github.com/linux-speakup/speakup/issues
19861F:	drivers/accessibility/speakup/
19862
19863SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19864M:	Viresh Kumar <vireshk@kernel.org>
19865M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19866M:	soc@kernel.org
19867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19868S:	Maintained
19869W:	http://www.st.com/spear
19870F:	arch/arm/boot/dts/spear*
19871F:	arch/arm/mach-spear/
19872F:	drivers/clk/spear/
19873F:	drivers/pinctrl/spear/
19874
19875SPI NOR SUBSYSTEM
19876M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19877M:	Pratyush Yadav <pratyush@kernel.org>
19878R:	Michael Walle <michael@walle.cc>
19879L:	linux-mtd@lists.infradead.org
19880S:	Maintained
19881W:	http://www.linux-mtd.infradead.org/
19882Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19883C:	irc://irc.oftc.net/mtd
19884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19885F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19886F:	drivers/mtd/spi-nor/
19887F:	include/linux/mtd/spi-nor.h
19888
19889SPI SUBSYSTEM
19890M:	Mark Brown <broonie@kernel.org>
19891L:	linux-spi@vger.kernel.org
19892S:	Maintained
19893Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19895F:	Documentation/devicetree/bindings/spi/
19896F:	Documentation/spi/
19897F:	drivers/spi/
19898F:	include/linux/spi/
19899F:	include/uapi/linux/spi/
19900F:	tools/spi/
19901
19902SPIDERNET NETWORK DRIVER for CELL
19903M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19904M:	Geoff Levand <geoff@infradead.org>
19905L:	netdev@vger.kernel.org
19906L:	linuxppc-dev@lists.ozlabs.org
19907S:	Maintained
19908F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19909F:	drivers/net/ethernet/toshiba/spider_net*
19910
19911SPMI SUBSYSTEM
19912M:	Stephen Boyd <sboyd@kernel.org>
19913L:	linux-kernel@vger.kernel.org
19914S:	Maintained
19915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19916F:	Documentation/devicetree/bindings/spmi/
19917F:	drivers/spmi/
19918F:	include/dt-bindings/spmi/spmi.h
19919F:	include/linux/spmi.h
19920F:	include/trace/events/spmi.h
19921
19922SPU FILE SYSTEM
19923M:	Jeremy Kerr <jk@ozlabs.org>
19924L:	linuxppc-dev@lists.ozlabs.org
19925S:	Supported
19926W:	http://www.ibm.com/developerworks/power/cell/
19927F:	Documentation/filesystems/spufs/spufs.rst
19928F:	arch/powerpc/platforms/cell/spufs/
19929
19930SQUASHFS FILE SYSTEM
19931M:	Phillip Lougher <phillip@squashfs.org.uk>
19932L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19933S:	Maintained
19934W:	http://squashfs.org.uk
19935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19936F:	Documentation/filesystems/squashfs.rst
19937F:	fs/squashfs/
19938
19939SRM (Alpha) environment access
19940M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19941S:	Maintained
19942F:	arch/alpha/kernel/srm_env.c
19943
19944ST LSM6DSx IMU IIO DRIVER
19945M:	Lorenzo Bianconi <lorenzo@kernel.org>
19946L:	linux-iio@vger.kernel.org
19947S:	Maintained
19948W:	http://www.st.com/
19949F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19950F:	drivers/iio/imu/st_lsm6dsx/
19951
19952ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19953M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19954M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19955L:	linux-media@vger.kernel.org
19956S:	Maintained
19957T:	git git://linuxtv.org/media_tree.git
19958F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19959F:	drivers/media/i2c/st-mipid02.c
19960
19961ST STM32 I2C/SMBUS DRIVER
19962M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19963M:	Alain Volmat <alain.volmat@foss.st.com>
19964L:	linux-i2c@vger.kernel.org
19965S:	Maintained
19966F:	drivers/i2c/busses/i2c-stm32*
19967
19968ST STM32 SPI DRIVER
19969M:	Alain Volmat <alain.volmat@foss.st.com>
19970L:	linux-spi@vger.kernel.org
19971S:	Maintained
19972F:	drivers/spi/spi-stm32.c
19973
19974ST STPDDC60 DRIVER
19975M:	Daniel Nilsson <daniel.nilsson@flex.com>
19976L:	linux-hwmon@vger.kernel.org
19977S:	Maintained
19978F:	Documentation/hwmon/stpddc60.rst
19979F:	drivers/hwmon/pmbus/stpddc60.c
19980
19981ST VGXY61 DRIVER
19982M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19983M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19984L:	linux-media@vger.kernel.org
19985S:	Maintained
19986T:	git git://linuxtv.org/media_tree.git
19987F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19988F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19989F:	drivers/media/i2c/st-vgxy61.c
19990
19991ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19992M:	Song Qiang <songqiang1304521@gmail.com>
19993L:	linux-iio@vger.kernel.org
19994S:	Maintained
19995F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19996F:	drivers/iio/proximity/vl53l0x-i2c.c
19997
19998STABLE BRANCH
19999M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20000M:	Sasha Levin <sashal@kernel.org>
20001L:	stable@vger.kernel.org
20002S:	Supported
20003F:	Documentation/process/stable-kernel-rules.rst
20004
20005STAGING - ATOMISP DRIVER
20006M:	Hans de Goede <hdegoede@redhat.com>
20007M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20008R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20009L:	linux-media@vger.kernel.org
20010S:	Maintained
20011F:	drivers/staging/media/atomisp/
20012
20013STAGING - FIELDBUS SUBSYSTEM
20014M:	Sven Van Asbroeck <TheSven73@gmail.com>
20015S:	Maintained
20016F:	drivers/staging/fieldbus/*
20017F:	drivers/staging/fieldbus/Documentation/
20018
20019STAGING - HMS ANYBUS-S BUS
20020M:	Sven Van Asbroeck <TheSven73@gmail.com>
20021S:	Maintained
20022F:	drivers/staging/fieldbus/anybuss/
20023
20024STAGING - INDUSTRIAL IO
20025M:	Jonathan Cameron <jic23@kernel.org>
20026L:	linux-iio@vger.kernel.org
20027S:	Odd Fixes
20028F:	Documentation/devicetree/bindings/staging/iio/
20029F:	drivers/staging/iio/
20030
20031STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20032M:	Marc Dietrich <marvin24@gmx.de>
20033L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20034L:	linux-tegra@vger.kernel.org
20035S:	Maintained
20036F:	drivers/staging/nvec/
20037
20038STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20039M:	Jens Frederich <jfrederich@gmail.com>
20040M:	Jon Nettleton <jon.nettleton@gmail.com>
20041S:	Maintained
20042W:	http://wiki.laptop.org/go/DCON
20043F:	drivers/staging/olpc_dcon/
20044
20045STAGING - REALTEK RTL8712U DRIVERS
20046M:	Larry Finger <Larry.Finger@lwfinger.net>
20047M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20048S:	Odd Fixes
20049F:	drivers/staging/rtl8712/
20050
20051STAGING - SEPS525 LCD CONTROLLER DRIVERS
20052M:	Michael Hennerich <michael.hennerich@analog.com>
20053L:	linux-fbdev@vger.kernel.org
20054S:	Supported
20055F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20056F:	drivers/staging/fbtft/fb_seps525.c
20057
20058STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20059M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20060M:	Teddy Wang <teddy.wang@siliconmotion.com>
20061M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20062L:	linux-fbdev@vger.kernel.org
20063S:	Maintained
20064F:	drivers/staging/sm750fb/
20065
20066STAGING - VIA VT665X DRIVERS
20067M:	Forest Bond <forest@alittletooquiet.net>
20068S:	Odd Fixes
20069F:	drivers/staging/vt665?/
20070
20071STAGING SUBSYSTEM
20072M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20073L:	linux-staging@lists.linux.dev
20074S:	Supported
20075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20076F:	drivers/staging/
20077
20078STARFIRE/DURALAN NETWORK DRIVER
20079M:	Ion Badulescu <ionut@badula.org>
20080S:	Odd Fixes
20081F:	drivers/net/ethernet/adaptec/starfire*
20082
20083STARFIVE DEVICETREES
20084M:	Emil Renner Berthing <kernel@esmil.dk>
20085S:	Maintained
20086F:	arch/riscv/boot/dts/starfive/
20087
20088STARFIVE DWMAC GLUE LAYER
20089M:	Emil Renner Berthing <kernel@esmil.dk>
20090M:	Samin Guo <samin.guo@starfivetech.com>
20091S:	Maintained
20092F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20093F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20094
20095STARFIVE JH7110 MMC/SD/SDIO DRIVER
20096M:	William Qiu <william.qiu@starfivetech.com>
20097S:	Supported
20098F:	Documentation/devicetree/bindings/mmc/starfive*
20099F:	drivers/mmc/host/dw_mmc-starfive.c
20100
20101STARFIVE JH71X0 CLOCK DRIVERS
20102M:	Emil Renner Berthing <kernel@esmil.dk>
20103M:	Hal Feng <hal.feng@starfivetech.com>
20104S:	Maintained
20105F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20106F:	drivers/clk/starfive/clk-starfive-jh71*
20107F:	include/dt-bindings/clock/starfive?jh71*.h
20108
20109STARFIVE JH71X0 PINCTRL DRIVERS
20110M:	Emil Renner Berthing <kernel@esmil.dk>
20111M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20112L:	linux-gpio@vger.kernel.org
20113S:	Maintained
20114F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20115F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20116F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20117F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20118
20119STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20120M:	Emil Renner Berthing <kernel@esmil.dk>
20121M:	Hal Feng <hal.feng@starfivetech.com>
20122S:	Maintained
20123F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20124F:	drivers/reset/starfive/reset-starfive-jh71*
20125F:	include/dt-bindings/reset/starfive?jh71*.h
20126
20127STARFIVE JH71XX PMU CONTROLLER DRIVER
20128M:	Walker Chen <walker.chen@starfivetech.com>
20129S:	Supported
20130F:	Documentation/devicetree/bindings/power/starfive*
20131F:	drivers/soc/starfive/jh71xx_pmu.c
20132F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20133
20134STARFIVE SOC DRIVERS
20135M:	Conor Dooley <conor@kernel.org>
20136S:	Maintained
20137T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20138F:	drivers/soc/starfive/
20139
20140STARFIVE TRNG DRIVER
20141M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20142S:	Supported
20143F:	Documentation/devicetree/bindings/rng/starfive*
20144F:	drivers/char/hw_random/jh7110-trng.c
20145
20146STARFIVE WATCHDOG DRIVER
20147M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20148M:	Samin Guo <samin.guo@starfivetech.com>
20149S:	Supported
20150F:	Documentation/devicetree/bindings/watchdog/starfive*
20151F:	drivers/watchdog/starfive-wdt.c
20152
20153STATIC BRANCH/CALL
20154M:	Peter Zijlstra <peterz@infradead.org>
20155M:	Josh Poimboeuf <jpoimboe@kernel.org>
20156M:	Jason Baron <jbaron@akamai.com>
20157R:	Steven Rostedt <rostedt@goodmis.org>
20158R:	Ard Biesheuvel <ardb@kernel.org>
20159S:	Supported
20160F:	arch/*/include/asm/jump_label*.h
20161F:	arch/*/include/asm/static_call*.h
20162F:	arch/*/kernel/jump_label.c
20163F:	arch/*/kernel/static_call.c
20164F:	include/linux/jump_label*.h
20165F:	include/linux/static_call*.h
20166F:	kernel/jump_label.c
20167F:	kernel/static_call.c
20168
20169STI AUDIO (ASoC) DRIVERS
20170M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20171L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20172S:	Maintained
20173F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20174F:	sound/soc/sti/
20175
20176STI CEC DRIVER
20177M:	Alain Volmat <alain.volmat@foss.st.com>
20178S:	Maintained
20179F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20180F:	drivers/media/cec/platform/sti/
20181
20182STK1160 USB VIDEO CAPTURE DRIVER
20183M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20184L:	linux-media@vger.kernel.org
20185S:	Maintained
20186T:	git git://linuxtv.org/media_tree.git
20187F:	drivers/media/usb/stk1160/
20188
20189STM32 AUDIO (ASoC) DRIVERS
20190M:	Olivier Moysan <olivier.moysan@foss.st.com>
20191M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20192L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20193S:	Maintained
20194F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20195F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20196F:	sound/soc/stm/
20197
20198STM32 TIMER/LPTIMER DRIVERS
20199M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20200S:	Maintained
20201F:	Documentation/ABI/testing/*timer-stm32
20202F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20203F:	drivers/*/stm32-*timer*
20204F:	drivers/pwm/pwm-stm32*
20205F:	include/linux/*/stm32-*tim*
20206
20207STMMAC ETHERNET DRIVER
20208M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20209M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20210M:	Jose Abreu <joabreu@synopsys.com>
20211L:	netdev@vger.kernel.org
20212S:	Supported
20213W:	http://www.stlinux.com
20214F:	Documentation/networking/device_drivers/ethernet/stmicro/
20215F:	drivers/net/ethernet/stmicro/stmmac/
20216
20217SUN HAPPY MEAL ETHERNET DRIVER
20218M:	Sean Anderson <seanga2@gmail.com>
20219S:	Maintained
20220F:	drivers/net/ethernet/sun/sunhme.*
20221
20222SUN3/3X
20223M:	Sam Creasey <sammy@sammy.net>
20224S:	Maintained
20225W:	http://sammy.net/sun3/
20226F:	arch/m68k/include/asm/sun3*
20227F:	arch/m68k/kernel/*sun3*
20228F:	arch/m68k/sun3*/
20229F:	drivers/net/ethernet/i825xx/sun3*
20230
20231SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20232M:	Hans de Goede <hdegoede@redhat.com>
20233L:	linux-input@vger.kernel.org
20234S:	Maintained
20235F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20236F:	drivers/input/keyboard/sun4i-lradc-keys.c
20237
20238SUNDANCE NETWORK DRIVER
20239M:	Denis Kirjanov <kda@linux-powerpc.org>
20240L:	netdev@vger.kernel.org
20241S:	Maintained
20242F:	drivers/net/ethernet/dlink/sundance.c
20243
20244SUNPLUS ETHERNET DRIVER
20245M:	Wells Lu <wellslutw@gmail.com>
20246L:	netdev@vger.kernel.org
20247S:	Maintained
20248W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20249F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20250F:	drivers/net/ethernet/sunplus/
20251
20252SUNPLUS MMC DRIVER
20253M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20254M:	Li-hao Kuo <lhjeff911@gmail.com>
20255S:	Maintained
20256F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20257F:	drivers/mmc/host/sunplus-mmc.c
20258
20259SUNPLUS OCOTP DRIVER
20260M:	Vincent Shih <vincent.sunplus@gmail.com>
20261S:	Maintained
20262F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20263F:	drivers/nvmem/sunplus-ocotp.c
20264
20265SUNPLUS PWM DRIVER
20266M:	Hammer Hsieh <hammerh0314@gmail.com>
20267S:	Maintained
20268F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20269F:	drivers/pwm/pwm-sunplus.c
20270
20271SUNPLUS RTC DRIVER
20272M:	Vincent Shih <vincent.sunplus@gmail.com>
20273L:	linux-rtc@vger.kernel.org
20274S:	Maintained
20275F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20276F:	drivers/rtc/rtc-sunplus.c
20277
20278SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20279M:	Li-hao Kuo <lhjeff911@gmail.com>
20280L:	linux-spi@vger.kernel.org
20281S:	Maintained
20282F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20283F:	drivers/spi/spi-sunplus-sp7021.c
20284
20285SUNPLUS UART DRIVER
20286M:	Hammer Hsieh <hammerh0314@gmail.com>
20287S:	Maintained
20288F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20289F:	drivers/tty/serial/sunplus-uart.c
20290
20291SUNPLUS USB2 PHY DRIVER
20292M:	Vincent Shih <vincent.sunplus@gmail.com>
20293L:	linux-usb@vger.kernel.org
20294S:	Maintained
20295F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20296F:	drivers/phy/sunplus/Kconfig
20297F:	drivers/phy/sunplus/Makefile
20298F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20299
20300SUNPLUS WATCHDOG DRIVER
20301M:	Xiantao Hu <xt.hu@cqplus1.com>
20302L:	linux-watchdog@vger.kernel.org
20303S:	Maintained
20304F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20305F:	drivers/watchdog/sunplus_wdt.c
20306
20307SUPERH
20308M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20309M:	Rich Felker <dalias@libc.org>
20310M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20311L:	linux-sh@vger.kernel.org
20312S:	Maintained
20313Q:	http://patchwork.kernel.org/project/linux-sh/list/
20314F:	Documentation/arch/sh/
20315F:	arch/sh/
20316F:	drivers/sh/
20317
20318SUSPEND TO RAM
20319M:	"Rafael J. Wysocki" <rafael@kernel.org>
20320M:	Len Brown <len.brown@intel.com>
20321M:	Pavel Machek <pavel@ucw.cz>
20322L:	linux-pm@vger.kernel.org
20323S:	Supported
20324B:	https://bugzilla.kernel.org
20325F:	Documentation/power/
20326F:	arch/x86/kernel/acpi/sleep*
20327F:	arch/x86/kernel/acpi/wakeup*
20328F:	drivers/base/power/
20329F:	include/linux/freezer.h
20330F:	include/linux/pm.h
20331F:	include/linux/suspend.h
20332F:	kernel/power/
20333
20334SVGA HANDLING
20335M:	Martin Mares <mj@ucw.cz>
20336L:	linux-video@atrey.karlin.mff.cuni.cz
20337S:	Maintained
20338F:	Documentation/admin-guide/svga.rst
20339F:	arch/x86/boot/video*
20340
20341SWITCHDEV
20342M:	Jiri Pirko <jiri@resnulli.us>
20343M:	Ivan Vecera <ivecera@redhat.com>
20344L:	netdev@vger.kernel.org
20345S:	Supported
20346F:	include/net/switchdev.h
20347F:	net/switchdev/
20348
20349SY8106A REGULATOR DRIVER
20350M:	Icenowy Zheng <icenowy@aosc.io>
20351S:	Maintained
20352F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20353F:	drivers/regulator/sy8106a-regulator.c
20354
20355SYNC FILE FRAMEWORK
20356M:	Sumit Semwal <sumit.semwal@linaro.org>
20357R:	Gustavo Padovan <gustavo@padovan.org>
20358L:	linux-media@vger.kernel.org
20359L:	dri-devel@lists.freedesktop.org
20360S:	Maintained
20361T:	git git://anongit.freedesktop.org/drm/drm-misc
20362F:	Documentation/driver-api/sync_file.rst
20363F:	drivers/dma-buf/dma-fence*
20364F:	drivers/dma-buf/sw_sync.c
20365F:	drivers/dma-buf/sync_*
20366F:	include/linux/sync_file.h
20367F:	include/uapi/linux/sync_file.h
20368
20369SYNOPSYS ARC ARCHITECTURE
20370M:	Vineet Gupta <vgupta@kernel.org>
20371L:	linux-snps-arc@lists.infradead.org
20372S:	Supported
20373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20374F:	Documentation/arch/arc
20375F:	Documentation/devicetree/bindings/arc/*
20376F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20377F:	arch/arc/
20378F:	drivers/clocksource/arc_timer.c
20379F:	drivers/tty/serial/arc_uart.c
20380
20381SYNOPSYS ARC HSDK SDP pll clock driver
20382M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20383S:	Supported
20384F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20385F:	drivers/clk/clk-hsdk-pll.c
20386
20387SYNOPSYS ARC SDP clock driver
20388M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20389S:	Supported
20390F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20391F:	drivers/clk/axs10x/*
20392
20393SYNOPSYS ARC SDP platform support
20394M:	Alexey Brodkin <abrodkin@synopsys.com>
20395S:	Supported
20396F:	Documentation/devicetree/bindings/arc/axs10*
20397F:	arch/arc/boot/dts/ax*
20398F:	arch/arc/plat-axs10x
20399
20400SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20401M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20402S:	Supported
20403F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20404F:	drivers/reset/reset-axs10x.c
20405
20406SYNOPSYS CREG GPIO DRIVER
20407M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20408S:	Maintained
20409F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20410F:	drivers/gpio/gpio-creg-snps.c
20411
20412SYNOPSYS DESIGNWARE 8250 UART DRIVER
20413M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20414R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20415S:	Supported
20416F:	drivers/tty/serial/8250/8250_dw.c
20417F:	drivers/tty/serial/8250/8250_dwlib.*
20418F:	drivers/tty/serial/8250/8250_lpss.c
20419
20420SYNOPSYS DESIGNWARE APB GPIO DRIVER
20421M:	Hoan Tran <hoan@os.amperecomputing.com>
20422M:	Serge Semin <fancer.lancer@gmail.com>
20423L:	linux-gpio@vger.kernel.org
20424S:	Maintained
20425F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20426F:	drivers/gpio/gpio-dwapb.c
20427
20428SYNOPSYS DESIGNWARE APB SSI DRIVER
20429M:	Serge Semin <fancer.lancer@gmail.com>
20430L:	linux-spi@vger.kernel.org
20431S:	Supported
20432F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20433F:	drivers/spi/spi-dw*
20434
20435SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20436M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20437S:	Maintained
20438F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20439F:	drivers/dma/dw-axi-dmac/
20440
20441SYNOPSYS DESIGNWARE DMAC DRIVER
20442M:	Viresh Kumar <vireshk@kernel.org>
20443R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20444S:	Maintained
20445F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20446F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20447F:	drivers/dma/dw/
20448F:	include/dt-bindings/dma/dw-dmac.h
20449F:	include/linux/dma/dw.h
20450F:	include/linux/platform_data/dma-dw.h
20451
20452SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20453M:	Jose Abreu <Jose.Abreu@synopsys.com>
20454L:	netdev@vger.kernel.org
20455S:	Supported
20456F:	drivers/net/ethernet/synopsys/
20457
20458SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20459M:	Jose Abreu <Jose.Abreu@synopsys.com>
20460L:	netdev@vger.kernel.org
20461S:	Supported
20462F:	drivers/net/pcs/pcs-xpcs.c
20463F:	drivers/net/pcs/pcs-xpcs.h
20464F:	include/linux/pcs/pcs-xpcs.h
20465
20466SYNOPSYS DESIGNWARE I2C DRIVER
20467M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20468R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20469R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20470R:	Jan Dabros <jsd@semihalf.com>
20471L:	linux-i2c@vger.kernel.org
20472S:	Supported
20473F:	drivers/i2c/busses/i2c-designware-*
20474
20475SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20476M:	Jaehoon Chung <jh80.chung@samsung.com>
20477L:	linux-mmc@vger.kernel.org
20478S:	Maintained
20479F:	drivers/mmc/host/dw_mmc*
20480
20481SYNOPSYS HSDK RESET CONTROLLER DRIVER
20482M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20483S:	Supported
20484F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20485F:	drivers/reset/reset-hsdk.c
20486F:	include/dt-bindings/reset/snps,hsdk-reset.h
20487
20488SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20489M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20490M:	Manjunath M B <manjumb@synopsys.com>
20491L:	linux-mmc@vger.kernel.org
20492S:	Maintained
20493F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20494
20495SYSTEM CONFIGURATION (SYSCON)
20496M:	Lee Jones <lee@kernel.org>
20497M:	Arnd Bergmann <arnd@arndb.de>
20498S:	Supported
20499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20500F:	drivers/mfd/syscon.c
20501
20502SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20503M:	Sudeep Holla <sudeep.holla@arm.com>
20504R:	Cristian Marussi <cristian.marussi@arm.com>
20505L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20506S:	Maintained
20507F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20508F:	drivers/clk/clk-sc[mp]i.c
20509F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20510F:	drivers/firmware/arm_scmi/
20511F:	drivers/firmware/arm_scpi.c
20512F:	drivers/powercap/arm_scmi_powercap.c
20513F:	drivers/regulator/scmi-regulator.c
20514F:	drivers/reset/reset-scmi.c
20515F:	include/linux/sc[mp]i_protocol.h
20516F:	include/trace/events/scmi.h
20517F:	include/uapi/linux/virtio_scmi.h
20518
20519SYSTEM RESET/SHUTDOWN DRIVERS
20520M:	Sebastian Reichel <sre@kernel.org>
20521L:	linux-pm@vger.kernel.org
20522S:	Maintained
20523T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20524F:	Documentation/devicetree/bindings/power/reset/
20525F:	drivers/power/reset/
20526
20527SYSTEM TRACE MODULE CLASS
20528M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20529S:	Maintained
20530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20531F:	Documentation/trace/stm.rst
20532F:	drivers/hwtracing/stm/
20533F:	include/linux/stm.h
20534F:	include/uapi/linux/stm.h
20535
20536SYSTEM76 ACPI DRIVER
20537M:	Jeremy Soller <jeremy@system76.com>
20538M:	System76 Product Development <productdev@system76.com>
20539L:	platform-driver-x86@vger.kernel.org
20540S:	Maintained
20541F:	drivers/platform/x86/system76_acpi.c
20542
20543SYSV FILESYSTEM
20544S:	Orphan
20545F:	Documentation/filesystems/sysv-fs.rst
20546F:	fs/sysv/
20547F:	include/linux/sysv_fs.h
20548
20549TASKSTATS STATISTICS INTERFACE
20550M:	Balbir Singh <bsingharora@gmail.com>
20551S:	Maintained
20552F:	Documentation/accounting/taskstats*
20553F:	include/linux/taskstats*
20554F:	kernel/taskstats.c
20555
20556TC subsystem
20557M:	Jamal Hadi Salim <jhs@mojatatu.com>
20558M:	Cong Wang <xiyou.wangcong@gmail.com>
20559M:	Jiri Pirko <jiri@resnulli.us>
20560L:	netdev@vger.kernel.org
20561S:	Maintained
20562F:	include/net/pkt_cls.h
20563F:	include/net/pkt_sched.h
20564F:	include/net/tc_act/
20565F:	include/uapi/linux/pkt_cls.h
20566F:	include/uapi/linux/pkt_sched.h
20567F:	include/uapi/linux/tc_act/
20568F:	include/uapi/linux/tc_ematch/
20569F:	net/sched/
20570F:	tools/testing/selftests/tc-testing
20571
20572TC90522 MEDIA DRIVER
20573M:	Akihiro Tsukada <tskd08@gmail.com>
20574L:	linux-media@vger.kernel.org
20575S:	Odd Fixes
20576F:	drivers/media/dvb-frontends/tc90522*
20577
20578TCP LOW PRIORITY MODULE
20579M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20580M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20581S:	Maintained
20582W:	http://tcp-lp-mod.sourceforge.net/
20583F:	net/ipv4/tcp_lp.c
20584
20585TDA10071 MEDIA DRIVER
20586M:	Antti Palosaari <crope@iki.fi>
20587L:	linux-media@vger.kernel.org
20588S:	Maintained
20589W:	https://linuxtv.org
20590W:	http://palosaari.fi/linux/
20591Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20592T:	git git://linuxtv.org/anttip/media_tree.git
20593F:	drivers/media/dvb-frontends/tda10071*
20594
20595TDA18212 MEDIA DRIVER
20596M:	Antti Palosaari <crope@iki.fi>
20597L:	linux-media@vger.kernel.org
20598S:	Maintained
20599W:	https://linuxtv.org
20600W:	http://palosaari.fi/linux/
20601Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20602T:	git git://linuxtv.org/anttip/media_tree.git
20603F:	drivers/media/tuners/tda18212*
20604
20605TDA18218 MEDIA DRIVER
20606M:	Antti Palosaari <crope@iki.fi>
20607L:	linux-media@vger.kernel.org
20608S:	Maintained
20609W:	https://linuxtv.org
20610W:	http://palosaari.fi/linux/
20611Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20612T:	git git://linuxtv.org/anttip/media_tree.git
20613F:	drivers/media/tuners/tda18218*
20614
20615TDA18250 MEDIA DRIVER
20616M:	Olli Salonen <olli.salonen@iki.fi>
20617L:	linux-media@vger.kernel.org
20618S:	Maintained
20619W:	https://linuxtv.org
20620Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20621T:	git git://linuxtv.org/media_tree.git
20622F:	drivers/media/tuners/tda18250*
20623
20624TDA18271 MEDIA DRIVER
20625M:	Michael Krufky <mkrufky@linuxtv.org>
20626L:	linux-media@vger.kernel.org
20627S:	Maintained
20628W:	https://linuxtv.org
20629W:	http://github.com/mkrufky
20630Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20631T:	git git://linuxtv.org/mkrufky/tuners.git
20632F:	drivers/media/tuners/tda18271*
20633
20634TDA1997x MEDIA DRIVER
20635M:	Tim Harvey <tharvey@gateworks.com>
20636L:	linux-media@vger.kernel.org
20637S:	Maintained
20638W:	https://linuxtv.org
20639Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20640F:	drivers/media/i2c/tda1997x.*
20641
20642TDA827x MEDIA DRIVER
20643M:	Michael Krufky <mkrufky@linuxtv.org>
20644L:	linux-media@vger.kernel.org
20645S:	Maintained
20646W:	https://linuxtv.org
20647W:	http://github.com/mkrufky
20648Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20649T:	git git://linuxtv.org/mkrufky/tuners.git
20650F:	drivers/media/tuners/tda8290.*
20651
20652TDA8290 MEDIA DRIVER
20653M:	Michael Krufky <mkrufky@linuxtv.org>
20654L:	linux-media@vger.kernel.org
20655S:	Maintained
20656W:	https://linuxtv.org
20657W:	http://github.com/mkrufky
20658Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20659T:	git git://linuxtv.org/mkrufky/tuners.git
20660F:	drivers/media/tuners/tda8290.*
20661
20662TDA9840 MEDIA DRIVER
20663M:	Hans Verkuil <hverkuil@xs4all.nl>
20664L:	linux-media@vger.kernel.org
20665S:	Maintained
20666W:	https://linuxtv.org
20667T:	git git://linuxtv.org/media_tree.git
20668F:	drivers/media/i2c/tda9840*
20669
20670TEA5761 TUNER DRIVER
20671M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20672L:	linux-media@vger.kernel.org
20673S:	Odd fixes
20674W:	https://linuxtv.org
20675T:	git git://linuxtv.org/media_tree.git
20676F:	drivers/media/tuners/tea5761.*
20677
20678TEA5767 TUNER DRIVER
20679M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20680L:	linux-media@vger.kernel.org
20681S:	Maintained
20682W:	https://linuxtv.org
20683T:	git git://linuxtv.org/media_tree.git
20684F:	drivers/media/tuners/tea5767.*
20685
20686TEA6415C MEDIA DRIVER
20687M:	Hans Verkuil <hverkuil@xs4all.nl>
20688L:	linux-media@vger.kernel.org
20689S:	Maintained
20690W:	https://linuxtv.org
20691T:	git git://linuxtv.org/media_tree.git
20692F:	drivers/media/i2c/tea6415c*
20693
20694TEA6420 MEDIA DRIVER
20695M:	Hans Verkuil <hverkuil@xs4all.nl>
20696L:	linux-media@vger.kernel.org
20697S:	Maintained
20698W:	https://linuxtv.org
20699T:	git git://linuxtv.org/media_tree.git
20700F:	drivers/media/i2c/tea6420*
20701
20702TEAM DRIVER
20703M:	Jiri Pirko <jiri@resnulli.us>
20704L:	netdev@vger.kernel.org
20705S:	Supported
20706F:	drivers/net/team/
20707F:	include/linux/if_team.h
20708F:	include/uapi/linux/if_team.h
20709F:	tools/testing/selftests/drivers/net/team/
20710
20711TECHNICAL ADVISORY BOARD PROCESS DOCS
20712M:	"Theodore Ts'o" <tytso@mit.edu>
20713M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20714L:	tech-board-discuss@lists.linux-foundation.org
20715S:	Maintained
20716F:	Documentation/process/contribution-maturity-model.rst
20717F:	Documentation/process/researcher-guidelines.rst
20718
20719TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20720M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20721S:	Maintained
20722F:	arch/x86/platform/ts5500/
20723
20724TECHNOTREND USB IR RECEIVER
20725M:	Sean Young <sean@mess.org>
20726L:	linux-media@vger.kernel.org
20727S:	Maintained
20728F:	drivers/media/rc/ttusbir.c
20729
20730TECHWELL TW9910 VIDEO DECODER
20731L:	linux-media@vger.kernel.org
20732S:	Orphan
20733F:	drivers/media/i2c/tw9910.c
20734F:	include/media/i2c/tw9910.h
20735
20736TEE SUBSYSTEM
20737M:	Jens Wiklander <jens.wiklander@linaro.org>
20738R:	Sumit Garg <sumit.garg@linaro.org>
20739L:	op-tee@lists.trustedfirmware.org
20740S:	Maintained
20741F:	Documentation/staging/tee.rst
20742F:	drivers/tee/
20743F:	include/linux/tee_drv.h
20744F:	include/uapi/linux/tee.h
20745
20746TEGRA ARCHITECTURE SUPPORT
20747M:	Thierry Reding <thierry.reding@gmail.com>
20748M:	Jonathan Hunter <jonathanh@nvidia.com>
20749L:	linux-tegra@vger.kernel.org
20750S:	Supported
20751Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20753N:	[^a-z]tegra
20754
20755TEGRA CLOCK DRIVER
20756M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20757M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20758S:	Supported
20759F:	drivers/clk/tegra/
20760
20761TEGRA DMA DRIVERS
20762M:	Laxman Dewangan <ldewangan@nvidia.com>
20763M:	Jon Hunter <jonathanh@nvidia.com>
20764S:	Supported
20765F:	drivers/dma/tegra*
20766
20767TEGRA I2C DRIVER
20768M:	Laxman Dewangan <ldewangan@nvidia.com>
20769R:	Dmitry Osipenko <digetx@gmail.com>
20770S:	Supported
20771F:	drivers/i2c/busses/i2c-tegra.c
20772
20773TEGRA IOMMU DRIVERS
20774M:	Thierry Reding <thierry.reding@gmail.com>
20775R:	Krishna Reddy <vdumpa@nvidia.com>
20776L:	linux-tegra@vger.kernel.org
20777S:	Supported
20778F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20779F:	drivers/iommu/tegra*
20780
20781TEGRA KBC DRIVER
20782M:	Laxman Dewangan <ldewangan@nvidia.com>
20783S:	Supported
20784F:	drivers/input/keyboard/tegra-kbc.c
20785
20786TEGRA NAND DRIVER
20787M:	Stefan Agner <stefan@agner.ch>
20788M:	Lucas Stach <dev@lynxeye.de>
20789S:	Maintained
20790F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20791F:	drivers/mtd/nand/raw/tegra_nand.c
20792
20793TEGRA PWM DRIVER
20794M:	Thierry Reding <thierry.reding@gmail.com>
20795S:	Supported
20796F:	drivers/pwm/pwm-tegra.c
20797
20798TEGRA QUAD SPI DRIVER
20799M:	Thierry Reding <thierry.reding@gmail.com>
20800M:	Jonathan Hunter <jonathanh@nvidia.com>
20801M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20802L:	linux-tegra@vger.kernel.org
20803S:	Maintained
20804F:	drivers/spi/spi-tegra210-quad.c
20805
20806TEGRA SERIAL DRIVER
20807M:	Laxman Dewangan <ldewangan@nvidia.com>
20808S:	Supported
20809F:	drivers/tty/serial/serial-tegra.c
20810
20811TEGRA SPI DRIVER
20812M:	Laxman Dewangan <ldewangan@nvidia.com>
20813S:	Supported
20814F:	drivers/spi/spi-tegra*
20815
20816TEGRA VIDEO DRIVER
20817M:	Thierry Reding <thierry.reding@gmail.com>
20818M:	Jonathan Hunter <jonathanh@nvidia.com>
20819M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20820L:	linux-media@vger.kernel.org
20821L:	linux-tegra@vger.kernel.org
20822S:	Maintained
20823F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20824F:	drivers/staging/media/tegra-video/
20825
20826TEGRA XUSB PADCTL DRIVER
20827M:	JC Kuo <jckuo@nvidia.com>
20828S:	Supported
20829F:	drivers/phy/tegra/xusb*
20830
20831TEHUTI ETHERNET DRIVER
20832M:	Andy Gospodarek <andy@greyhouse.net>
20833L:	netdev@vger.kernel.org
20834S:	Supported
20835F:	drivers/net/ethernet/tehuti/*
20836
20837TELECOM CLOCK DRIVER FOR MCPL0010
20838M:	Mark Gross <markgross@kernel.org>
20839S:	Supported
20840F:	drivers/char/tlclk.c
20841
20842TEMPO SEMICONDUCTOR DRIVERS
20843M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20844S:	Maintained
20845F:	Documentation/devicetree/bindings/sound/tscs*.txt
20846F:	sound/soc/codecs/tscs*.c
20847F:	sound/soc/codecs/tscs*.h
20848
20849TENSILICA XTENSA PORT (xtensa)
20850M:	Chris Zankel <chris@zankel.net>
20851M:	Max Filippov <jcmvbkbc@gmail.com>
20852S:	Maintained
20853T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20854F:	arch/xtensa/
20855F:	drivers/irqchip/irq-xtensa-*
20856
20857TEXAS INSTRUMENTS ASoC DRIVERS
20858M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20859L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20860S:	Maintained
20861F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20862F:	sound/soc/ti/
20863
20864TEXAS INSTRUMENTS DMA DRIVERS
20865M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20866L:	dmaengine@vger.kernel.org
20867S:	Maintained
20868F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20869F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20870F:	Documentation/devicetree/bindings/dma/ti/
20871F:	drivers/dma/ti/
20872F:	include/linux/dma/k3-psil.h
20873F:	include/linux/dma/k3-udma-glue.h
20874F:	include/linux/dma/ti-cppi5.h
20875X:	drivers/dma/ti/cppi41.c
20876
20877TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20878M:	Robert Marko <robert.marko@sartura.hr>
20879M:	Luka Perkov <luka.perkov@sartura.hr>
20880L:	linux-hwmon@vger.kernel.org
20881S:	Maintained
20882F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20883F:	Documentation/hwmon/tps23861.rst
20884F:	drivers/hwmon/tps23861.c
20885
20886TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20887M:	Ricardo Ribalda <ribalda@kernel.org>
20888L:	linux-iio@vger.kernel.org
20889S:	Supported
20890F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20891F:	drivers/iio/dac/ti-dac7612.c
20892
20893TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20894M:	Nishanth Menon <nm@ti.com>
20895M:	Tero Kristo <kristo@kernel.org>
20896M:	Santosh Shilimkar <ssantosh@kernel.org>
20897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20898S:	Maintained
20899F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20900F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20901F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20902F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20903F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20904F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20905F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20906F:	drivers/clk/keystone/sci-clk.c
20907F:	drivers/firmware/ti_sci*
20908F:	drivers/irqchip/irq-ti-sci-inta.c
20909F:	drivers/irqchip/irq-ti-sci-intr.c
20910F:	drivers/reset/reset-ti-sci.c
20911F:	drivers/soc/ti/ti_sci_inta_msi.c
20912F:	drivers/soc/ti/ti_sci_pm_domains.c
20913F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20914F:	include/linux/soc/ti/ti_sci_inta_msi.h
20915F:	include/linux/soc/ti/ti_sci_protocol.h
20916
20917TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20918M:	Puranjay Mohan <puranjay12@gmail.com>
20919L:	linux-iio@vger.kernel.org
20920S:	Supported
20921F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20922F:	drivers/iio/temperature/tmp117.c
20923
20924THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20925M:	Hans Verkuil <hverkuil@xs4all.nl>
20926L:	linux-media@vger.kernel.org
20927S:	Maintained
20928W:	https://linuxtv.org
20929T:	git git://linuxtv.org/media_tree.git
20930F:	drivers/media/radio/radio-raremono.c
20931
20932THERMAL
20933M:	Rafael J. Wysocki <rafael@kernel.org>
20934M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20935R:	Amit Kucheria <amitk@kernel.org>
20936R:	Zhang Rui <rui.zhang@intel.com>
20937L:	linux-pm@vger.kernel.org
20938S:	Supported
20939Q:	https://patchwork.kernel.org/project/linux-pm/list/
20940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20941F:	Documentation/ABI/testing/sysfs-class-thermal
20942F:	Documentation/admin-guide/thermal/
20943F:	Documentation/devicetree/bindings/thermal/
20944F:	Documentation/driver-api/thermal/
20945F:	drivers/thermal/
20946F:	include/dt-bindings/thermal/
20947F:	include/linux/cpu_cooling.h
20948F:	include/linux/thermal.h
20949F:	include/uapi/linux/thermal.h
20950F:	tools/lib/thermal/
20951F:	tools/thermal/
20952
20953THERMAL DRIVER FOR AMLOGIC SOCS
20954M:	Guillaume La Roque <glaroque@baylibre.com>
20955L:	linux-pm@vger.kernel.org
20956L:	linux-amlogic@lists.infradead.org
20957S:	Supported
20958W:	http://linux-meson.com/
20959F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20960F:	drivers/thermal/amlogic_thermal.c
20961
20962THERMAL/CPU_COOLING
20963M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20964M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20965M:	Viresh Kumar <viresh.kumar@linaro.org>
20966R:	Lukasz Luba <lukasz.luba@arm.com>
20967L:	linux-pm@vger.kernel.org
20968S:	Supported
20969F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20970F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20971F:	drivers/thermal/cpufreq_cooling.c
20972F:	drivers/thermal/cpuidle_cooling.c
20973F:	include/linux/cpu_cooling.h
20974
20975THERMAL/POWER_ALLOCATOR
20976M:	Lukasz Luba <lukasz.luba@arm.com>
20977L:	linux-pm@vger.kernel.org
20978S:	Maintained
20979F:	Documentation/driver-api/thermal/power_allocator.rst
20980F:	drivers/thermal/gov_power_allocator.c
20981F:	drivers/thermal/thermal_trace_ipa.h
20982
20983THINKPAD ACPI EXTRAS DRIVER
20984M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20985L:	ibm-acpi-devel@lists.sourceforge.net
20986L:	platform-driver-x86@vger.kernel.org
20987S:	Maintained
20988W:	http://ibm-acpi.sourceforge.net
20989W:	http://thinkwiki.org/wiki/Ibm-acpi
20990T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20991F:	drivers/platform/x86/thinkpad_acpi.c
20992
20993THINKPAD LMI DRIVER
20994M:	Mark Pearson <markpearson@lenovo.com>
20995L:	platform-driver-x86@vger.kernel.org
20996S:	Maintained
20997F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
20998F:	drivers/platform/x86/think-lmi.?
20999
21000THUNDERBOLT DMA TRAFFIC TEST DRIVER
21001M:	Isaac Hazan <isaac.hazan@intel.com>
21002L:	linux-usb@vger.kernel.org
21003S:	Maintained
21004F:	drivers/thunderbolt/dma_test.c
21005
21006THUNDERBOLT DRIVER
21007M:	Andreas Noever <andreas.noever@gmail.com>
21008M:	Michael Jamet <michael.jamet@intel.com>
21009M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21010M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21011L:	linux-usb@vger.kernel.org
21012S:	Maintained
21013T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21014F:	Documentation/admin-guide/thunderbolt.rst
21015F:	drivers/thunderbolt/
21016F:	include/linux/thunderbolt.h
21017
21018THUNDERBOLT NETWORK DRIVER
21019M:	Michael Jamet <michael.jamet@intel.com>
21020M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21021M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21022L:	netdev@vger.kernel.org
21023S:	Maintained
21024F:	drivers/net/thunderbolt/
21025
21026THUNDERX GPIO DRIVER
21027M:	Robert Richter <rric@kernel.org>
21028S:	Odd Fixes
21029F:	drivers/gpio/gpio-thunderx.c
21030
21031TI ADS7924 ADC DRIVER
21032M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21033L:	linux-iio@vger.kernel.org
21034S:	Supported
21035F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21036F:	drivers/iio/adc/ti-ads7924.c
21037
21038TI AM437X VPFE DRIVER
21039M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21040L:	linux-media@vger.kernel.org
21041S:	Maintained
21042W:	https://linuxtv.org
21043Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21044T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21045F:	drivers/media/platform/ti/am437x/
21046
21047TI BANDGAP AND THERMAL DRIVER
21048M:	Eduardo Valentin <edubezval@gmail.com>
21049M:	Keerthy <j-keerthy@ti.com>
21050L:	linux-pm@vger.kernel.org
21051L:	linux-omap@vger.kernel.org
21052S:	Maintained
21053F:	drivers/thermal/ti-soc-thermal/
21054
21055TI BQ27XXX POWER SUPPLY DRIVER
21056F:	drivers/power/supply/bq27xxx_battery.c
21057F:	drivers/power/supply/bq27xxx_battery_i2c.c
21058F:	include/linux/power/bq27xxx_battery.h
21059
21060TI CDCE706 CLOCK DRIVER
21061M:	Max Filippov <jcmvbkbc@gmail.com>
21062S:	Maintained
21063F:	drivers/clk/clk-cdce706.c
21064
21065TI CLOCK DRIVER
21066M:	Tero Kristo <kristo@kernel.org>
21067L:	linux-omap@vger.kernel.org
21068S:	Odd Fixes
21069F:	drivers/clk/ti/
21070F:	include/linux/clk/ti.h
21071
21072TI DAVINCI MACHINE SUPPORT
21073M:	Bartosz Golaszewski <brgl@bgdev.pl>
21074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21075S:	Maintained
21076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21077F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21078F:	arch/arm/boot/dts/da850*
21079F:	arch/arm/mach-davinci/
21080F:	drivers/i2c/busses/i2c-davinci.c
21081
21082TI DAVINCI SERIES CLOCK DRIVER
21083M:	David Lechner <david@lechnology.com>
21084R:	Sekhar Nori <nsekhar@ti.com>
21085S:	Maintained
21086F:	Documentation/devicetree/bindings/clock/ti/davinci/
21087F:	drivers/clk/davinci/
21088F:	include/linux/clk/davinci.h
21089
21090TI DAVINCI SERIES GPIO DRIVER
21091M:	Keerthy <j-keerthy@ti.com>
21092L:	linux-gpio@vger.kernel.org
21093S:	Maintained
21094F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21095F:	drivers/gpio/gpio-davinci.c
21096
21097TI DAVINCI SERIES MEDIA DRIVER
21098M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21099L:	linux-media@vger.kernel.org
21100S:	Maintained
21101W:	https://linuxtv.org
21102Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21103T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21104F:	drivers/media/platform/ti/davinci/
21105F:	include/media/davinci/
21106
21107TI ENHANCED CAPTURE (eCAP) DRIVER
21108M:	Vignesh Raghavendra <vigneshr@ti.com>
21109R:	Julien Panis <jpanis@baylibre.com>
21110L:	linux-iio@vger.kernel.org
21111L:	linux-omap@vger.kernel.org
21112S:	Maintained
21113F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21114F:	drivers/counter/ti-ecap-capture.c
21115
21116TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21117R:	David Lechner <david@lechnology.com>
21118L:	linux-iio@vger.kernel.org
21119F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21120F:	drivers/counter/ti-eqep.c
21121
21122TI ETHERNET SWITCH DRIVER (CPSW)
21123R:	Grygorii Strashko <grygorii.strashko@ti.com>
21124L:	linux-omap@vger.kernel.org
21125L:	netdev@vger.kernel.org
21126S:	Maintained
21127F:	drivers/net/ethernet/ti/cpsw*
21128F:	drivers/net/ethernet/ti/davinci*
21129
21130TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21131M:	Alex Dubov <oakad@yahoo.com>
21132S:	Maintained
21133W:	http://tifmxx.berlios.de/
21134F:	drivers/memstick/host/tifm_ms.c
21135F:	drivers/misc/tifm*
21136F:	drivers/mmc/host/tifm_sd.c
21137F:	include/linux/tifm.h
21138
21139TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21140M:	Nishanth Menon <nm@ti.com>
21141M:	Santosh Shilimkar <ssantosh@kernel.org>
21142L:	linux-kernel@vger.kernel.org
21143L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21144S:	Maintained
21145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21146F:	drivers/soc/ti/*
21147
21148TI LM49xxx FAMILY ASoC CODEC DRIVERS
21149M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21150M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21151L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21152S:	Maintained
21153F:	sound/soc/codecs/isabelle*
21154F:	sound/soc/codecs/lm49453*
21155
21156TI LMP92064 ADC DRIVER
21157M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21158R:	kernel@pengutronix.de
21159L:	linux-iio@vger.kernel.org
21160S:	Maintained
21161F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21162F:	drivers/iio/adc/ti-lmp92064.c
21163
21164TI PCM3060 ASoC CODEC DRIVER
21165M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21166L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21167S:	Maintained
21168F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21169F:	sound/soc/codecs/pcm3060*
21170
21171TI TAS571X FAMILY ASoC CODEC DRIVER
21172M:	Kevin Cernekee <cernekee@chromium.org>
21173L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21174S:	Odd Fixes
21175F:	sound/soc/codecs/tas571x*
21176
21177TI TMAG5273 MAGNETOMETER DRIVER
21178M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21179L:	linux-iio@vger.kernel.org
21180S:	Maintained
21181F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21182F:	drivers/iio/magnetometer/tmag5273.c
21183
21184TI TRF7970A NFC DRIVER
21185M:	Mark Greer <mgreer@animalcreek.com>
21186L:	linux-wireless@vger.kernel.org
21187S:	Supported
21188F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21189F:	drivers/nfc/trf7970a.c
21190
21191TI TSC2046 ADC DRIVER
21192M:	Oleksij Rempel <o.rempel@pengutronix.de>
21193R:	kernel@pengutronix.de
21194L:	linux-iio@vger.kernel.org
21195S:	Maintained
21196F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21197F:	drivers/iio/adc/ti-tsc2046.c
21198
21199TI TWL4030 SERIES SOC CODEC DRIVER
21200M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21201L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21202S:	Maintained
21203F:	sound/soc/codecs/twl4030*
21204
21205TI VPE/CAL DRIVERS
21206M:	Benoit Parrot <bparrot@ti.com>
21207L:	linux-media@vger.kernel.org
21208S:	Maintained
21209W:	http://linuxtv.org/
21210Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21211F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21212F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21213F:	drivers/media/platform/ti/cal/
21214F:	drivers/media/platform/ti/vpe/
21215
21216TI WILINK WIRELESS DRIVERS
21217L:	linux-wireless@vger.kernel.org
21218S:	Orphan
21219W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21220W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21222F:	drivers/net/wireless/ti/
21223
21224TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21225M:	John Stultz <jstultz@google.com>
21226M:	Thomas Gleixner <tglx@linutronix.de>
21227R:	Stephen Boyd <sboyd@kernel.org>
21228L:	linux-kernel@vger.kernel.org
21229S:	Supported
21230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21231F:	include/linux/clocksource.h
21232F:	include/linux/time.h
21233F:	include/linux/timex.h
21234F:	include/uapi/linux/time.h
21235F:	include/uapi/linux/timex.h
21236F:	kernel/time/alarmtimer.c
21237F:	kernel/time/clocksource.c
21238F:	kernel/time/ntp.c
21239F:	kernel/time/time*.c
21240F:	tools/testing/selftests/timers/
21241
21242TIPC NETWORK LAYER
21243M:	Jon Maloy <jmaloy@redhat.com>
21244M:	Ying Xue <ying.xue@windriver.com>
21245L:	netdev@vger.kernel.org (core kernel code)
21246L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21247S:	Maintained
21248W:	http://tipc.sourceforge.net/
21249F:	include/uapi/linux/tipc*.h
21250F:	net/tipc/
21251
21252TLAN NETWORK DRIVER
21253M:	Samuel Chessman <chessman@tux.org>
21254L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21255S:	Maintained
21256W:	http://sourceforge.net/projects/tlan/
21257F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21258F:	drivers/net/ethernet/ti/tlan.*
21259
21260TMIO/SDHI MMC DRIVER
21261M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21262L:	linux-mmc@vger.kernel.org
21263L:	linux-renesas-soc@vger.kernel.org
21264S:	Supported
21265F:	drivers/mmc/host/renesas_sdhi*
21266F:	drivers/mmc/host/tmio_mmc*
21267F:	include/linux/mfd/tmio.h
21268
21269TMP401 HARDWARE MONITOR DRIVER
21270M:	Guenter Roeck <linux@roeck-us.net>
21271L:	linux-hwmon@vger.kernel.org
21272S:	Maintained
21273F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21274F:	Documentation/hwmon/tmp401.rst
21275F:	drivers/hwmon/tmp401.c
21276
21277TMP464 HARDWARE MONITOR DRIVER
21278M:	Guenter Roeck <linux@roeck-us.net>
21279L:	linux-hwmon@vger.kernel.org
21280S:	Maintained
21281F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21282F:	Documentation/hwmon/tmp464.rst
21283F:	drivers/hwmon/tmp464.c
21284
21285TMP513 HARDWARE MONITOR DRIVER
21286M:	Eric Tremblay <etremblay@distech-controls.com>
21287L:	linux-hwmon@vger.kernel.org
21288S:	Maintained
21289F:	Documentation/hwmon/tmp513.rst
21290F:	drivers/hwmon/tmp513.c
21291
21292TMPFS (SHMEM FILESYSTEM)
21293M:	Hugh Dickins <hughd@google.com>
21294L:	linux-mm@kvack.org
21295S:	Maintained
21296F:	include/linux/shmem_fs.h
21297F:	mm/shmem.c
21298
21299TOMOYO SECURITY MODULE
21300M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21301M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21302L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21303L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21304L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21305L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21306S:	Maintained
21307W:	https://tomoyo.osdn.jp/
21308F:	security/tomoyo/
21309
21310TOPSTAR LAPTOP EXTRAS DRIVER
21311M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21312L:	platform-driver-x86@vger.kernel.org
21313S:	Maintained
21314F:	drivers/platform/x86/topstar-laptop.c
21315
21316TORTURE-TEST MODULES
21317M:	Davidlohr Bueso <dave@stgolabs.net>
21318M:	"Paul E. McKenney" <paulmck@kernel.org>
21319M:	Josh Triplett <josh@joshtriplett.org>
21320L:	linux-kernel@vger.kernel.org
21321S:	Supported
21322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21323F:	Documentation/RCU/torture.rst
21324F:	kernel/locking/locktorture.c
21325F:	kernel/rcu/rcuscale.c
21326F:	kernel/rcu/rcutorture.c
21327F:	kernel/rcu/refscale.c
21328F:	kernel/torture.c
21329
21330TOSHIBA ACPI EXTRAS DRIVER
21331M:	Azael Avalos <coproscefalo@gmail.com>
21332L:	platform-driver-x86@vger.kernel.org
21333S:	Maintained
21334F:	drivers/platform/x86/toshiba_acpi.c
21335
21336TOSHIBA BLUETOOTH DRIVER
21337M:	Azael Avalos <coproscefalo@gmail.com>
21338L:	platform-driver-x86@vger.kernel.org
21339S:	Maintained
21340F:	drivers/platform/x86/toshiba_bluetooth.c
21341
21342TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21343M:	Azael Avalos <coproscefalo@gmail.com>
21344L:	platform-driver-x86@vger.kernel.org
21345S:	Maintained
21346F:	drivers/platform/x86/toshiba_haps.c
21347
21348TOSHIBA SMM DRIVER
21349M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21350S:	Maintained
21351W:	http://www.buzzard.org.uk/toshiba/
21352F:	drivers/char/toshiba.c
21353F:	include/linux/toshiba.h
21354F:	include/uapi/linux/toshiba.h
21355
21356TOSHIBA TC358743 DRIVER
21357M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21358L:	linux-media@vger.kernel.org
21359S:	Maintained
21360F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21361F:	drivers/media/i2c/tc358743*
21362F:	include/media/i2c/tc358743.h
21363
21364TOSHIBA WMI HOTKEYS DRIVER
21365M:	Azael Avalos <coproscefalo@gmail.com>
21366L:	platform-driver-x86@vger.kernel.org
21367S:	Maintained
21368F:	drivers/platform/x86/toshiba-wmi.c
21369
21370TPM DEVICE DRIVER
21371M:	Peter Huewe <peterhuewe@gmx.de>
21372M:	Jarkko Sakkinen <jarkko@kernel.org>
21373R:	Jason Gunthorpe <jgg@ziepe.ca>
21374L:	linux-integrity@vger.kernel.org
21375S:	Maintained
21376W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21377Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21379F:	drivers/char/tpm/
21380
21381TPS546D24 DRIVER
21382M:	Duke Du <dukedu83@gmail.com>
21383L:	linux-hwmon@vger.kernel.org
21384S:	Maintained
21385F:	Documentation/hwmon/tps546d24.rst
21386F:	drivers/hwmon/pmbus/tps546d24.c
21387
21388TRACING
21389M:	Steven Rostedt <rostedt@goodmis.org>
21390M:	Masami Hiramatsu <mhiramat@kernel.org>
21391L:	linux-kernel@vger.kernel.org
21392L:	linux-trace-kernel@vger.kernel.org
21393S:	Maintained
21394Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21396F:	Documentation/trace/*
21397F:	fs/tracefs/
21398F:	include/linux/trace*.h
21399F:	include/trace/
21400F:	kernel/trace/
21401F:	scripts/tracing/
21402F:	tools/testing/selftests/ftrace/
21403
21404TRACING MMIO ACCESSES (MMIOTRACE)
21405M:	Steven Rostedt <rostedt@goodmis.org>
21406M:	Masami Hiramatsu <mhiramat@kernel.org>
21407R:	Karol Herbst <karolherbst@gmail.com>
21408R:	Pekka Paalanen <ppaalanen@gmail.com>
21409L:	linux-kernel@vger.kernel.org
21410L:	nouveau@lists.freedesktop.org
21411S:	Maintained
21412F:	arch/x86/mm/kmmio.c
21413F:	arch/x86/mm/mmio-mod.c
21414F:	arch/x86/mm/testmmiotrace.c
21415F:	include/linux/mmiotrace.h
21416F:	kernel/trace/trace_mmiotrace.c
21417
21418TRACING OS NOISE / LATENCY TRACERS
21419M:	Steven Rostedt <rostedt@goodmis.org>
21420M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21421S:	Maintained
21422F:	Documentation/trace/hwlat_detector.rst
21423F:	Documentation/trace/osnoise-tracer.rst
21424F:	Documentation/trace/timerlat-tracer.rst
21425F:	arch/*/kernel/trace.c
21426F:	include/trace/events/osnoise.h
21427F:	kernel/trace/trace_hwlat.c
21428F:	kernel/trace/trace_irqsoff.c
21429F:	kernel/trace/trace_osnoise.c
21430F:	kernel/trace/trace_sched_wakeup.c
21431
21432TRADITIONAL CHINESE DOCUMENTATION
21433M:	Hu Haowen <src.res@email.cn>
21434L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21435S:	Maintained
21436W:	https://github.com/srcres258/linux-doc
21437T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21438F:	Documentation/translations/zh_TW/
21439
21440TTY LAYER
21441M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21442M:	Jiri Slaby <jirislaby@kernel.org>
21443S:	Supported
21444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21445F:	Documentation/driver-api/serial/
21446F:	drivers/tty/
21447F:	drivers/tty/serial/serial_core.c
21448F:	include/linux/selection.h
21449F:	include/linux/serial.h
21450F:	include/linux/serial_core.h
21451F:	include/linux/sysrq.h
21452F:	include/linux/tty*.h
21453F:	include/linux/vt.h
21454F:	include/linux/vt_*.h
21455F:	include/uapi/linux/serial.h
21456F:	include/uapi/linux/serial_core.h
21457F:	include/uapi/linux/tty.h
21458
21459TUA9001 MEDIA DRIVER
21460M:	Antti Palosaari <crope@iki.fi>
21461L:	linux-media@vger.kernel.org
21462S:	Maintained
21463W:	https://linuxtv.org
21464W:	http://palosaari.fi/linux/
21465Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21466T:	git git://linuxtv.org/anttip/media_tree.git
21467F:	drivers/media/tuners/tua9001*
21468
21469TULIP NETWORK DRIVERS
21470L:	netdev@vger.kernel.org
21471L:	linux-parisc@vger.kernel.org
21472S:	Orphan
21473F:	drivers/net/ethernet/dec/tulip/
21474
21475TUN/TAP driver
21476M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21477S:	Maintained
21478W:	http://vtun.sourceforge.net/tun
21479F:	Documentation/networking/tuntap.rst
21480F:	arch/um/os-Linux/drivers/
21481
21482TURBOCHANNEL SUBSYSTEM
21483M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21484M:	Ralf Baechle <ralf@linux-mips.org>
21485L:	linux-mips@vger.kernel.org
21486S:	Maintained
21487Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21488F:	drivers/tc/
21489F:	include/linux/tc.h
21490
21491TURBOSTAT UTILITY
21492M:	"Len Brown" <lenb@kernel.org>
21493L:	linux-pm@vger.kernel.org
21494S:	Supported
21495Q:	https://patchwork.kernel.org/project/linux-pm/list/
21496B:	https://bugzilla.kernel.org
21497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21498F:	tools/power/x86/turbostat/
21499
21500TW5864 VIDEO4LINUX DRIVER
21501M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21502M:	Anton Sviridenko <anton@corp.bluecherry.net>
21503M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21504M:	Andrey Utkin <andrey_utkin@fastmail.com>
21505L:	linux-media@vger.kernel.org
21506S:	Supported
21507F:	drivers/media/pci/tw5864/
21508
21509TW68 VIDEO4LINUX DRIVER
21510M:	Hans Verkuil <hverkuil@xs4all.nl>
21511L:	linux-media@vger.kernel.org
21512S:	Odd Fixes
21513W:	https://linuxtv.org
21514T:	git git://linuxtv.org/media_tree.git
21515F:	drivers/media/pci/tw68/
21516
21517TW686X VIDEO4LINUX DRIVER
21518M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21519L:	linux-media@vger.kernel.org
21520S:	Maintained
21521W:	http://linuxtv.org
21522T:	git git://linuxtv.org/media_tree.git
21523F:	drivers/media/pci/tw686x/
21524
21525U-BOOT ENVIRONMENT VARIABLES
21526M:	Rafał Miłecki <rafal@milecki.pl>
21527S:	Maintained
21528F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21529F:	drivers/nvmem/u-boot-env.c
21530
21531UACCE ACCELERATOR FRAMEWORK
21532M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21533M:	Zhou Wang <wangzhou1@hisilicon.com>
21534L:	linux-accelerators@lists.ozlabs.org
21535L:	linux-kernel@vger.kernel.org
21536S:	Maintained
21537F:	Documentation/ABI/testing/sysfs-driver-uacce
21538F:	Documentation/misc-devices/uacce.rst
21539F:	drivers/misc/uacce/
21540F:	include/linux/uacce.h
21541F:	include/uapi/misc/uacce/
21542
21543UBI FILE SYSTEM (UBIFS)
21544M:	Richard Weinberger <richard@nod.at>
21545L:	linux-mtd@lists.infradead.org
21546S:	Supported
21547W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21550F:	Documentation/ABI/testing/sysfs-fs-ubifs
21551F:	Documentation/filesystems/ubifs-authentication.rst
21552F:	Documentation/filesystems/ubifs.rst
21553F:	fs/ubifs/
21554
21555UBLK USERSPACE BLOCK DRIVER
21556M:	Ming Lei <ming.lei@redhat.com>
21557L:	linux-block@vger.kernel.org
21558S:	Maintained
21559F:	Documentation/block/ublk.rst
21560F:	drivers/block/ublk_drv.c
21561F:	include/uapi/linux/ublk_cmd.h
21562
21563UCLINUX (M68KNOMMU AND COLDFIRE)
21564M:	Greg Ungerer <gerg@linux-m68k.org>
21565L:	linux-m68k@lists.linux-m68k.org
21566S:	Maintained
21567W:	http://www.linux-m68k.org/
21568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21569F:	arch/m68k/*/*_no.*
21570F:	arch/m68k/68*/
21571F:	arch/m68k/coldfire/
21572F:	arch/m68k/include/asm/*_no.*
21573
21574UDF FILESYSTEM
21575M:	Jan Kara <jack@suse.com>
21576S:	Maintained
21577F:	Documentation/filesystems/udf.rst
21578F:	fs/udf/
21579
21580UDRAW TABLET
21581M:	Bastien Nocera <hadess@hadess.net>
21582L:	linux-input@vger.kernel.org
21583S:	Maintained
21584F:	drivers/hid/hid-udraw-ps3.c
21585
21586UFS FILESYSTEM
21587M:	Evgeniy Dushistov <dushistov@mail.ru>
21588S:	Maintained
21589F:	Documentation/admin-guide/ufs.rst
21590F:	fs/ufs/
21591
21592UHID USERSPACE HID IO DRIVER
21593M:	David Rheinsberg <david.rheinsberg@gmail.com>
21594L:	linux-input@vger.kernel.org
21595S:	Maintained
21596F:	drivers/hid/uhid.c
21597F:	include/uapi/linux/uhid.h
21598
21599ULPI BUS
21600M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21601L:	linux-usb@vger.kernel.org
21602S:	Maintained
21603F:	drivers/usb/common/ulpi.c
21604F:	include/linux/ulpi/
21605
21606UNICODE SUBSYSTEM
21607M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21608L:	linux-fsdevel@vger.kernel.org
21609S:	Supported
21610F:	fs/unicode/
21611
21612UNIFDEF
21613M:	Tony Finch <dot@dotat.at>
21614S:	Maintained
21615W:	http://dotat.at/prog/unifdef
21616F:	scripts/unifdef.c
21617
21618UNIFORM CDROM DRIVER
21619M:	Phillip Potter <phil@philpotter.co.uk>
21620S:	Maintained
21621F:	Documentation/cdrom/
21622F:	drivers/cdrom/cdrom.c
21623F:	include/linux/cdrom.h
21624F:	include/uapi/linux/cdrom.h
21625
21626UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21627R:	Alim Akhtar <alim.akhtar@samsung.com>
21628R:	Avri Altman <avri.altman@wdc.com>
21629R:	Bart Van Assche <bvanassche@acm.org>
21630L:	linux-scsi@vger.kernel.org
21631S:	Supported
21632F:	Documentation/devicetree/bindings/ufs/
21633F:	Documentation/scsi/ufs.rst
21634F:	drivers/ufs/core/
21635
21636UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21637M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21638L:	linux-scsi@vger.kernel.org
21639S:	Supported
21640F:	drivers/ufs/host/*dwc*
21641
21642UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21643M:	Alim Akhtar <alim.akhtar@samsung.com>
21644L:	linux-scsi@vger.kernel.org
21645S:	Maintained
21646F:	drivers/ufs/host/ufs-exynos*
21647
21648UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21649M:	Stanley Chu <stanley.chu@mediatek.com>
21650L:	linux-scsi@vger.kernel.org
21651L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21652S:	Maintained
21653F:	drivers/ufs/host/ufs-mediatek*
21654
21655UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21656M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21657L:	linux-arm-msm@vger.kernel.org
21658L:	linux-scsi@vger.kernel.org
21659S:	Maintained
21660F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21661F:	drivers/ufs/host/ufs-qcom*
21662
21663UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21664M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21665L:	linux-renesas-soc@vger.kernel.org
21666L:	linux-scsi@vger.kernel.org
21667S:	Maintained
21668F:	drivers/ufs/host/ufs-renesas.c
21669
21670UNSORTED BLOCK IMAGES (UBI)
21671M:	Richard Weinberger <richard@nod.at>
21672L:	linux-mtd@lists.infradead.org
21673S:	Supported
21674W:	http://www.linux-mtd.infradead.org/
21675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21677F:	drivers/mtd/ubi/
21678F:	include/linux/mtd/ubi.h
21679F:	include/uapi/mtd/ubi-user.h
21680
21681USB "USBNET" DRIVER FRAMEWORK
21682M:	Oliver Neukum <oneukum@suse.com>
21683L:	netdev@vger.kernel.org
21684S:	Maintained
21685W:	http://www.linux-usb.org/usbnet
21686F:	drivers/net/usb/usbnet.c
21687F:	include/linux/usb/usbnet.h
21688
21689USB ACM DRIVER
21690M:	Oliver Neukum <oneukum@suse.com>
21691L:	linux-usb@vger.kernel.org
21692S:	Maintained
21693F:	Documentation/usb/acm.rst
21694F:	drivers/usb/class/cdc-acm.*
21695
21696USB APPLE MFI FASTCHARGE DRIVER
21697M:	Bastien Nocera <hadess@hadess.net>
21698L:	linux-usb@vger.kernel.org
21699S:	Maintained
21700F:	drivers/usb/misc/apple-mfi-fastcharge.c
21701
21702USB AR5523 WIRELESS DRIVER
21703M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21704L:	linux-wireless@vger.kernel.org
21705S:	Maintained
21706F:	drivers/net/wireless/ath/ar5523/
21707
21708USB ATTACHED SCSI
21709M:	Oliver Neukum <oneukum@suse.com>
21710L:	linux-usb@vger.kernel.org
21711L:	linux-scsi@vger.kernel.org
21712S:	Maintained
21713F:	drivers/usb/storage/uas.c
21714
21715USB CDC ETHERNET DRIVER
21716M:	Oliver Neukum <oliver@neukum.org>
21717L:	linux-usb@vger.kernel.org
21718S:	Maintained
21719F:	drivers/net/usb/cdc_*.c
21720F:	include/uapi/linux/usb/cdc.h
21721
21722USB CHAOSKEY DRIVER
21723M:	Keith Packard <keithp@keithp.com>
21724L:	linux-usb@vger.kernel.org
21725S:	Maintained
21726F:	drivers/usb/misc/chaoskey.c
21727
21728USB CYPRESS C67X00 DRIVER
21729L:	linux-usb@vger.kernel.org
21730S:	Orphan
21731F:	drivers/usb/c67x00/
21732
21733USB DAVICOM DM9601 DRIVER
21734M:	Peter Korsgaard <peter@korsgaard.com>
21735L:	netdev@vger.kernel.org
21736S:	Maintained
21737W:	http://www.linux-usb.org/usbnet
21738F:	drivers/net/usb/dm9601.c
21739
21740USB EHCI DRIVER
21741M:	Alan Stern <stern@rowland.harvard.edu>
21742L:	linux-usb@vger.kernel.org
21743S:	Maintained
21744F:	Documentation/usb/ehci.rst
21745F:	drivers/usb/host/ehci*
21746
21747USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21748M:	Jiri Kosina <jikos@kernel.org>
21749M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21750L:	linux-usb@vger.kernel.org
21751S:	Maintained
21752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21753F:	Documentation/hid/hiddev.rst
21754F:	drivers/hid/usbhid/
21755
21756USB INTEL XHCI ROLE MUX DRIVER
21757M:	Hans de Goede <hdegoede@redhat.com>
21758L:	linux-usb@vger.kernel.org
21759S:	Maintained
21760F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21761
21762USB IP DRIVER FOR HISILICON KIRIN 960
21763M:	Yu Chen <chenyu56@huawei.com>
21764M:	Binghui Wang <wangbinghui@hisilicon.com>
21765L:	linux-usb@vger.kernel.org
21766S:	Maintained
21767F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21768F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21769
21770USB IP DRIVER FOR HISILICON KIRIN 970
21771M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21772L:	linux-usb@vger.kernel.org
21773S:	Maintained
21774F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21775F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21776
21777USB ISP116X DRIVER
21778M:	Olav Kongas <ok@artecdesign.ee>
21779L:	linux-usb@vger.kernel.org
21780S:	Maintained
21781F:	drivers/usb/host/isp116x*
21782F:	include/linux/usb/isp116x.h
21783
21784USB ISP1760 DRIVER
21785M:	Rui Miguel Silva <rui.silva@linaro.org>
21786L:	linux-usb@vger.kernel.org
21787S:	Maintained
21788F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21789F:	drivers/usb/isp1760/*
21790
21791USB LAN78XX ETHERNET DRIVER
21792M:	Woojung Huh <woojung.huh@microchip.com>
21793M:	UNGLinuxDriver@microchip.com
21794L:	netdev@vger.kernel.org
21795S:	Maintained
21796F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21797F:	drivers/net/usb/lan78xx.*
21798F:	include/dt-bindings/net/microchip-lan78xx.h
21799
21800USB MASS STORAGE DRIVER
21801M:	Alan Stern <stern@rowland.harvard.edu>
21802L:	linux-usb@vger.kernel.org
21803L:	usb-storage@lists.one-eyed-alien.net
21804S:	Maintained
21805F:	drivers/usb/storage/
21806
21807USB MIDI DRIVER
21808M:	Clemens Ladisch <clemens@ladisch.de>
21809L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21810S:	Maintained
21811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21812F:	sound/usb/midi.*
21813
21814USB NETWORKING DRIVERS
21815L:	linux-usb@vger.kernel.org
21816S:	Odd Fixes
21817F:	drivers/net/usb/
21818
21819USB OHCI DRIVER
21820M:	Alan Stern <stern@rowland.harvard.edu>
21821L:	linux-usb@vger.kernel.org
21822S:	Maintained
21823F:	Documentation/usb/ohci.rst
21824F:	drivers/usb/host/ohci*
21825
21826USB OTG FSM (Finite State Machine)
21827M:	Peter Chen <peter.chen@kernel.org>
21828L:	linux-usb@vger.kernel.org
21829S:	Maintained
21830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21831F:	drivers/usb/common/usb-otg-fsm.c
21832
21833USB OVER IP DRIVER
21834M:	Valentina Manea <valentina.manea.m@gmail.com>
21835M:	Shuah Khan <shuah@kernel.org>
21836M:	Shuah Khan <skhan@linuxfoundation.org>
21837R:	Hongren Zheng <i@zenithal.me>
21838L:	linux-usb@vger.kernel.org
21839S:	Maintained
21840F:	Documentation/usb/usbip_protocol.rst
21841F:	drivers/usb/usbip/
21842F:	tools/testing/selftests/drivers/usb/usbip/
21843F:	tools/usb/usbip/
21844
21845USB PEGASUS DRIVER
21846M:	Petko Manolov <petkan@nucleusys.com>
21847L:	linux-usb@vger.kernel.org
21848L:	netdev@vger.kernel.org
21849S:	Maintained
21850W:	https://github.com/petkan/pegasus
21851T:	git https://github.com/petkan/pegasus.git
21852F:	drivers/net/usb/pegasus.*
21853
21854USB PRINTER DRIVER (usblp)
21855M:	Pete Zaitcev <zaitcev@redhat.com>
21856L:	linux-usb@vger.kernel.org
21857S:	Supported
21858F:	drivers/usb/class/usblp.c
21859
21860USB QMI WWAN NETWORK DRIVER
21861M:	Bjørn Mork <bjorn@mork.no>
21862L:	netdev@vger.kernel.org
21863S:	Maintained
21864F:	Documentation/ABI/testing/sysfs-class-net-qmi
21865F:	drivers/net/usb/qmi_wwan.c
21866
21867USB RAW GADGET DRIVER
21868R:	Andrey Konovalov <andreyknvl@gmail.com>
21869L:	linux-usb@vger.kernel.org
21870S:	Maintained
21871F:	Documentation/usb/raw-gadget.rst
21872F:	drivers/usb/gadget/legacy/raw_gadget.c
21873F:	include/uapi/linux/usb/raw_gadget.h
21874
21875USB RTL8150 DRIVER
21876M:	Petko Manolov <petkan@nucleusys.com>
21877L:	linux-usb@vger.kernel.org
21878L:	netdev@vger.kernel.org
21879S:	Maintained
21880W:	https://github.com/petkan/rtl8150
21881T:	git https://github.com/petkan/rtl8150.git
21882F:	drivers/net/usb/rtl8150.c
21883
21884USB SERIAL SUBSYSTEM
21885M:	Johan Hovold <johan@kernel.org>
21886L:	linux-usb@vger.kernel.org
21887S:	Maintained
21888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21889F:	Documentation/usb/usb-serial.rst
21890F:	drivers/usb/serial/
21891F:	include/linux/usb/serial.h
21892
21893USB SMSC75XX ETHERNET DRIVER
21894M:	Steve Glendinning <steve.glendinning@shawell.net>
21895L:	netdev@vger.kernel.org
21896S:	Maintained
21897F:	drivers/net/usb/smsc75xx.*
21898
21899USB SMSC95XX ETHERNET DRIVER
21900M:	Steve Glendinning <steve.glendinning@shawell.net>
21901M:	UNGLinuxDriver@microchip.com
21902L:	netdev@vger.kernel.org
21903S:	Maintained
21904F:	drivers/net/usb/smsc95xx.*
21905
21906USB SUBSYSTEM
21907M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21908L:	linux-usb@vger.kernel.org
21909S:	Supported
21910W:	http://www.linux-usb.org
21911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21912F:	Documentation/devicetree/bindings/usb/
21913F:	Documentation/usb/
21914F:	drivers/usb/
21915F:	include/dt-bindings/usb/
21916F:	include/linux/usb.h
21917F:	include/linux/usb/
21918
21919USB TYPEC BUS FOR ALTERNATE MODES
21920M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21921L:	linux-usb@vger.kernel.org
21922S:	Maintained
21923F:	Documentation/ABI/testing/sysfs-bus-typec
21924F:	Documentation/driver-api/usb/typec_bus.rst
21925F:	drivers/usb/typec/altmodes/
21926F:	include/linux/usb/typec_altmode.h
21927
21928USB TYPEC CLASS
21929M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21930L:	linux-usb@vger.kernel.org
21931S:	Maintained
21932F:	Documentation/ABI/testing/sysfs-class-typec
21933F:	Documentation/driver-api/usb/typec.rst
21934F:	drivers/usb/typec/
21935F:	include/linux/usb/typec.h
21936
21937USB TYPEC INTEL PMC MUX DRIVER
21938M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21939L:	linux-usb@vger.kernel.org
21940S:	Maintained
21941F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21942F:	drivers/usb/typec/mux/intel_pmc_mux.c
21943
21944USB TYPEC PI3USB30532 MUX DRIVER
21945M:	Hans de Goede <hdegoede@redhat.com>
21946L:	linux-usb@vger.kernel.org
21947S:	Maintained
21948F:	drivers/usb/typec/mux/pi3usb30532.c
21949
21950USB TYPEC PORT CONTROLLER DRIVERS
21951M:	Guenter Roeck <linux@roeck-us.net>
21952L:	linux-usb@vger.kernel.org
21953S:	Maintained
21954F:	drivers/usb/typec/tcpm/
21955
21956USB UHCI DRIVER
21957M:	Alan Stern <stern@rowland.harvard.edu>
21958L:	linux-usb@vger.kernel.org
21959S:	Maintained
21960F:	drivers/usb/host/uhci*
21961
21962USB VIDEO CLASS
21963M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21964L:	linux-media@vger.kernel.org
21965S:	Maintained
21966W:	http://www.ideasonboard.org/uvc/
21967T:	git git://linuxtv.org/media_tree.git
21968F:	drivers/media/usb/uvc/
21969F:	include/uapi/linux/uvcvideo.h
21970
21971USB WEBCAM GADGET
21972M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21973M:	Daniel Scally <dan.scally@ideasonboard.com>
21974L:	linux-usb@vger.kernel.org
21975S:	Maintained
21976F:	drivers/usb/gadget/function/*uvc*
21977F:	drivers/usb/gadget/legacy/webcam.c
21978F:	include/uapi/linux/usb/g_uvc.h
21979
21980USB WIRELESS RNDIS DRIVER (rndis_wlan)
21981M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21982L:	linux-wireless@vger.kernel.org
21983S:	Maintained
21984F:	drivers/net/wireless/legacy/rndis_wlan.c
21985
21986USB XHCI DRIVER
21987M:	Mathias Nyman <mathias.nyman@intel.com>
21988L:	linux-usb@vger.kernel.org
21989S:	Supported
21990F:	drivers/usb/host/pci-quirks*
21991F:	drivers/usb/host/xhci*
21992
21993USB ZD1201 DRIVER
21994L:	linux-wireless@vger.kernel.org
21995S:	Orphan
21996W:	http://linux-lc100020.sourceforge.net
21997F:	drivers/net/wireless/zydas/zd1201.*
21998
21999USER DATAGRAM PROTOCOL (UDP)
22000M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22001S:	Maintained
22002F:	include/linux/udp.h
22003F:	net/ipv4/udp.c
22004F:	net/ipv6/udp.c
22005
22006USER-MODE LINUX (UML)
22007M:	Richard Weinberger <richard@nod.at>
22008M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22009M:	Johannes Berg <johannes@sipsolutions.net>
22010L:	linux-um@lists.infradead.org
22011S:	Maintained
22012W:	http://user-mode-linux.sourceforge.net
22013Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22016F:	Documentation/virt/uml/
22017F:	arch/um/
22018F:	arch/x86/um/
22019F:	fs/hostfs/
22020
22021USERSPACE COPYIN/COPYOUT (UIOVEC)
22022M:	Alexander Viro <viro@zeniv.linux.org.uk>
22023S:	Maintained
22024F:	include/linux/uio.h
22025F:	lib/iov_iter.c
22026
22027USERSPACE DMA BUFFER DRIVER
22028M:	Gerd Hoffmann <kraxel@redhat.com>
22029L:	dri-devel@lists.freedesktop.org
22030S:	Maintained
22031T:	git git://anongit.freedesktop.org/drm/drm-misc
22032F:	drivers/dma-buf/udmabuf.c
22033F:	include/uapi/linux/udmabuf.h
22034
22035USERSPACE I/O (UIO)
22036M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22037S:	Maintained
22038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22039F:	Documentation/driver-api/uio-howto.rst
22040F:	drivers/uio/
22041F:	include/linux/uio_driver.h
22042
22043UTIL-LINUX PACKAGE
22044M:	Karel Zak <kzak@redhat.com>
22045L:	util-linux@vger.kernel.org
22046S:	Maintained
22047W:	http://en.wikipedia.org/wiki/Util-linux
22048T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22049
22050UUID HELPERS
22051R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22052L:	linux-kernel@vger.kernel.org
22053S:	Maintained
22054F:	include/linux/uuid.h
22055F:	lib/test_uuid.c
22056F:	lib/uuid.c
22057
22058UV SYSFS DRIVER
22059M:	Justin Ernst <justin.ernst@hpe.com>
22060L:	platform-driver-x86@vger.kernel.org
22061S:	Maintained
22062F:	drivers/platform/x86/uv_sysfs.c
22063
22064UVESAFB DRIVER
22065M:	Michal Januszewski <spock@gentoo.org>
22066L:	linux-fbdev@vger.kernel.org
22067S:	Maintained
22068W:	https://github.com/mjanusz/v86d
22069F:	Documentation/fb/uvesafb.rst
22070F:	drivers/video/fbdev/uvesafb.*
22071
22072Ux500 CLOCK DRIVERS
22073M:	Ulf Hansson <ulf.hansson@linaro.org>
22074L:	linux-clk@vger.kernel.org
22075L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22076S:	Maintained
22077F:	drivers/clk/ux500/
22078
22079VF610 NAND DRIVER
22080M:	Stefan Agner <stefan@agner.ch>
22081L:	linux-mtd@lists.infradead.org
22082S:	Supported
22083F:	drivers/mtd/nand/raw/vf610_nfc.c
22084
22085VFAT/FAT/MSDOS FILESYSTEM
22086M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22087S:	Maintained
22088F:	Documentation/filesystems/vfat.rst
22089F:	fs/fat/
22090F:	tools/testing/selftests/filesystems/fat/
22091
22092VFIO DRIVER
22093M:	Alex Williamson <alex.williamson@redhat.com>
22094L:	kvm@vger.kernel.org
22095S:	Maintained
22096T:	git https://github.com/awilliam/linux-vfio.git
22097F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22098F:	Documentation/driver-api/vfio.rst
22099F:	drivers/vfio/
22100F:	include/linux/vfio.h
22101F:	include/linux/vfio_pci_core.h
22102F:	include/uapi/linux/vfio.h
22103
22104VFIO FSL-MC DRIVER
22105M:	Diana Craciun <diana.craciun@oss.nxp.com>
22106L:	kvm@vger.kernel.org
22107S:	Maintained
22108F:	drivers/vfio/fsl-mc/
22109
22110VFIO HISILICON PCI DRIVER
22111M:	Longfang Liu <liulongfang@huawei.com>
22112M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22113L:	kvm@vger.kernel.org
22114S:	Maintained
22115F:	drivers/vfio/pci/hisilicon/
22116
22117VFIO MEDIATED DEVICE DRIVERS
22118M:	Kirti Wankhede <kwankhede@nvidia.com>
22119L:	kvm@vger.kernel.org
22120S:	Maintained
22121F:	Documentation/driver-api/vfio-mediated-device.rst
22122F:	drivers/vfio/mdev/
22123F:	include/linux/mdev.h
22124F:	samples/vfio-mdev/
22125
22126VFIO MLX5 PCI DRIVER
22127M:	Yishai Hadas <yishaih@nvidia.com>
22128L:	kvm@vger.kernel.org
22129S:	Maintained
22130F:	drivers/vfio/pci/mlx5/
22131
22132VFIO PCI DEVICE SPECIFIC DRIVERS
22133R:	Jason Gunthorpe <jgg@nvidia.com>
22134R:	Yishai Hadas <yishaih@nvidia.com>
22135R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22136R:	Kevin Tian <kevin.tian@intel.com>
22137L:	kvm@vger.kernel.org
22138S:	Maintained
22139P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22140F:	drivers/vfio/pci/*/
22141
22142VFIO PLATFORM DRIVER
22143M:	Eric Auger <eric.auger@redhat.com>
22144L:	kvm@vger.kernel.org
22145S:	Maintained
22146F:	drivers/vfio/platform/
22147
22148VGA_SWITCHEROO
22149R:	Lukas Wunner <lukas@wunner.de>
22150S:	Maintained
22151T:	git git://anongit.freedesktop.org/drm/drm-misc
22152F:	Documentation/gpu/vga-switcheroo.rst
22153F:	drivers/gpu/vga/vga_switcheroo.c
22154F:	include/linux/vga_switcheroo.h
22155
22156VIA RHINE NETWORK DRIVER
22157M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22158S:	Maintained
22159F:	drivers/net/ethernet/via/via-rhine.c
22160
22161VIA SD/MMC CARD CONTROLLER DRIVER
22162M:	Bruce Chang <brucechang@via.com.tw>
22163M:	Harald Welte <HaraldWelte@viatech.com>
22164S:	Maintained
22165F:	drivers/mmc/host/via-sdmmc.c
22166
22167VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22168M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22169L:	linux-fbdev@vger.kernel.org
22170S:	Maintained
22171F:	drivers/video/fbdev/via/
22172F:	include/linux/via-core.h
22173F:	include/linux/via-gpio.h
22174F:	include/linux/via_i2c.h
22175
22176VIA VELOCITY NETWORK DRIVER
22177M:	Francois Romieu <romieu@fr.zoreil.com>
22178L:	netdev@vger.kernel.org
22179S:	Maintained
22180F:	drivers/net/ethernet/via/via-velocity.*
22181
22182VICODEC VIRTUAL CODEC DRIVER
22183M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22184L:	linux-media@vger.kernel.org
22185S:	Maintained
22186W:	https://linuxtv.org
22187T:	git git://linuxtv.org/media_tree.git
22188F:	drivers/media/test-drivers/vicodec/*
22189
22190VIDEO I2C POLLING DRIVER
22191M:	Matt Ranostay <matt.ranostay@konsulko.com>
22192L:	linux-media@vger.kernel.org
22193S:	Maintained
22194F:	drivers/media/i2c/video-i2c.c
22195
22196VIDEO MULTIPLEXER DRIVER
22197M:	Philipp Zabel <p.zabel@pengutronix.de>
22198L:	linux-media@vger.kernel.org
22199S:	Maintained
22200F:	drivers/media/platform/video-mux.c
22201
22202VIDEOBUF2 FRAMEWORK
22203M:	Tomasz Figa <tfiga@chromium.org>
22204M:	Marek Szyprowski <m.szyprowski@samsung.com>
22205L:	linux-media@vger.kernel.org
22206S:	Maintained
22207F:	drivers/media/common/videobuf2/*
22208F:	include/media/videobuf2-*
22209
22210VIDTV VIRTUAL DIGITAL TV DRIVER
22211M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22212L:	linux-media@vger.kernel.org
22213S:	Maintained
22214W:	https://linuxtv.org
22215T:	git git://linuxtv.org/media_tree.git
22216F:	drivers/media/test-drivers/vidtv/*
22217
22218VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22219M:	Shuah Khan <skhan@linuxfoundation.org>
22220R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22221L:	linux-media@vger.kernel.org
22222S:	Maintained
22223W:	https://linuxtv.org
22224T:	git git://linuxtv.org/media_tree.git
22225F:	drivers/media/test-drivers/vimc/*
22226
22227VIRT LIB
22228M:	Alex Williamson <alex.williamson@redhat.com>
22229M:	Paolo Bonzini <pbonzini@redhat.com>
22230L:	kvm@vger.kernel.org
22231S:	Supported
22232F:	virt/lib/
22233
22234VIRTIO AND VHOST VSOCK DRIVER
22235M:	Stefan Hajnoczi <stefanha@redhat.com>
22236M:	Stefano Garzarella <sgarzare@redhat.com>
22237L:	kvm@vger.kernel.org
22238L:	virtualization@lists.linux-foundation.org
22239L:	netdev@vger.kernel.org
22240S:	Maintained
22241F:	drivers/vhost/vsock.c
22242F:	include/linux/virtio_vsock.h
22243F:	include/uapi/linux/virtio_vsock.h
22244F:	net/vmw_vsock/virtio_transport.c
22245F:	net/vmw_vsock/virtio_transport_common.c
22246
22247VIRTIO BALLOON
22248M:	"Michael S. Tsirkin" <mst@redhat.com>
22249M:	David Hildenbrand <david@redhat.com>
22250L:	virtualization@lists.linux-foundation.org
22251S:	Maintained
22252F:	drivers/virtio/virtio_balloon.c
22253F:	include/linux/balloon_compaction.h
22254F:	include/uapi/linux/virtio_balloon.h
22255F:	mm/balloon_compaction.c
22256
22257VIRTIO BLOCK AND SCSI DRIVERS
22258M:	"Michael S. Tsirkin" <mst@redhat.com>
22259M:	Jason Wang <jasowang@redhat.com>
22260R:	Paolo Bonzini <pbonzini@redhat.com>
22261R:	Stefan Hajnoczi <stefanha@redhat.com>
22262L:	virtualization@lists.linux-foundation.org
22263S:	Maintained
22264F:	drivers/block/virtio_blk.c
22265F:	drivers/scsi/virtio_scsi.c
22266F:	drivers/vhost/scsi.c
22267F:	include/uapi/linux/virtio_blk.h
22268F:	include/uapi/linux/virtio_scsi.h
22269
22270VIRTIO CONSOLE DRIVER
22271M:	Amit Shah <amit@kernel.org>
22272L:	virtualization@lists.linux-foundation.org
22273S:	Maintained
22274F:	drivers/char/virtio_console.c
22275F:	include/linux/virtio_console.h
22276F:	include/uapi/linux/virtio_console.h
22277
22278VIRTIO CORE AND NET DRIVERS
22279M:	"Michael S. Tsirkin" <mst@redhat.com>
22280M:	Jason Wang <jasowang@redhat.com>
22281R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22282L:	virtualization@lists.linux-foundation.org
22283S:	Maintained
22284F:	Documentation/ABI/testing/sysfs-bus-vdpa
22285F:	Documentation/ABI/testing/sysfs-class-vduse
22286F:	Documentation/devicetree/bindings/virtio/
22287F:	Documentation/driver-api/virtio/
22288F:	drivers/block/virtio_blk.c
22289F:	drivers/crypto/virtio/
22290F:	drivers/net/virtio_net.c
22291F:	drivers/vdpa/
22292F:	drivers/virtio/
22293F:	include/linux/vdpa.h
22294F:	include/linux/virtio*.h
22295F:	include/linux/vringh.h
22296F:	include/uapi/linux/virtio_*.h
22297F:	tools/virtio/
22298
22299VIRTIO CRYPTO DRIVER
22300M:	Gonglei <arei.gonglei@huawei.com>
22301L:	virtualization@lists.linux-foundation.org
22302L:	linux-crypto@vger.kernel.org
22303S:	Maintained
22304F:	drivers/crypto/virtio/
22305F:	include/uapi/linux/virtio_crypto.h
22306
22307VIRTIO DRIVERS FOR S390
22308M:	Cornelia Huck <cohuck@redhat.com>
22309M:	Halil Pasic <pasic@linux.ibm.com>
22310M:	Eric Farman <farman@linux.ibm.com>
22311L:	linux-s390@vger.kernel.org
22312L:	virtualization@lists.linux-foundation.org
22313L:	kvm@vger.kernel.org
22314S:	Supported
22315F:	arch/s390/include/uapi/asm/virtio-ccw.h
22316F:	drivers/s390/virtio/
22317
22318VIRTIO FILE SYSTEM
22319M:	Vivek Goyal <vgoyal@redhat.com>
22320M:	Stefan Hajnoczi <stefanha@redhat.com>
22321M:	Miklos Szeredi <miklos@szeredi.hu>
22322L:	virtualization@lists.linux-foundation.org
22323L:	linux-fsdevel@vger.kernel.org
22324S:	Supported
22325W:	https://virtio-fs.gitlab.io/
22326F:	Documentation/filesystems/virtiofs.rst
22327F:	fs/fuse/virtio_fs.c
22328F:	include/uapi/linux/virtio_fs.h
22329
22330VIRTIO GPIO DRIVER
22331M:	Enrico Weigelt, metux IT consult <info@metux.net>
22332M:	Viresh Kumar <vireshk@kernel.org>
22333L:	linux-gpio@vger.kernel.org
22334L:	virtualization@lists.linux-foundation.org
22335S:	Maintained
22336F:	drivers/gpio/gpio-virtio.c
22337F:	include/uapi/linux/virtio_gpio.h
22338
22339VIRTIO GPU DRIVER
22340M:	David Airlie <airlied@redhat.com>
22341M:	Gerd Hoffmann <kraxel@redhat.com>
22342R:	Gurchetan Singh <gurchetansingh@chromium.org>
22343R:	Chia-I Wu <olvaffe@gmail.com>
22344L:	dri-devel@lists.freedesktop.org
22345L:	virtualization@lists.linux-foundation.org
22346S:	Maintained
22347T:	git git://anongit.freedesktop.org/drm/drm-misc
22348F:	drivers/gpu/drm/virtio/
22349F:	include/uapi/linux/virtio_gpu.h
22350
22351VIRTIO HOST (VHOST)
22352M:	"Michael S. Tsirkin" <mst@redhat.com>
22353M:	Jason Wang <jasowang@redhat.com>
22354L:	kvm@vger.kernel.org
22355L:	virtualization@lists.linux-foundation.org
22356L:	netdev@vger.kernel.org
22357S:	Maintained
22358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22359F:	drivers/vhost/
22360F:	include/linux/sched/vhost_task.h
22361F:	include/linux/vhost_iotlb.h
22362F:	include/uapi/linux/vhost.h
22363F:	kernel/vhost_task.c
22364
22365VIRTIO I2C DRIVER
22366M:	Conghui Chen <conghui.chen@intel.com>
22367M:	Viresh Kumar <viresh.kumar@linaro.org>
22368L:	linux-i2c@vger.kernel.org
22369L:	virtualization@lists.linux-foundation.org
22370S:	Maintained
22371F:	drivers/i2c/busses/i2c-virtio.c
22372F:	include/uapi/linux/virtio_i2c.h
22373
22374VIRTIO INPUT DRIVER
22375M:	Gerd Hoffmann <kraxel@redhat.com>
22376S:	Maintained
22377F:	drivers/virtio/virtio_input.c
22378F:	include/uapi/linux/virtio_input.h
22379
22380VIRTIO IOMMU DRIVER
22381M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22382L:	virtualization@lists.linux-foundation.org
22383S:	Maintained
22384F:	drivers/iommu/virtio-iommu.c
22385F:	include/uapi/linux/virtio_iommu.h
22386
22387VIRTIO MEM DRIVER
22388M:	David Hildenbrand <david@redhat.com>
22389L:	virtualization@lists.linux-foundation.org
22390S:	Maintained
22391W:	https://virtio-mem.gitlab.io/
22392F:	drivers/virtio/virtio_mem.c
22393F:	include/uapi/linux/virtio_mem.h
22394
22395VIRTIO PMEM DRIVER
22396M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22397L:	virtualization@lists.linux-foundation.org
22398S:	Maintained
22399F:	drivers/nvdimm/nd_virtio.c
22400F:	drivers/nvdimm/virtio_pmem.c
22401
22402VIRTIO SOUND DRIVER
22403M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22404M:	"Michael S. Tsirkin" <mst@redhat.com>
22405L:	virtualization@lists.linux-foundation.org
22406L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22407S:	Maintained
22408F:	include/uapi/linux/virtio_snd.h
22409F:	sound/virtio/*
22410
22411VIRTUAL BOX GUEST DEVICE DRIVER
22412M:	Hans de Goede <hdegoede@redhat.com>
22413M:	Arnd Bergmann <arnd@arndb.de>
22414M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22415S:	Maintained
22416F:	drivers/virt/vboxguest/
22417F:	include/linux/vbox_utils.h
22418F:	include/uapi/linux/vbox*.h
22419
22420VIRTUAL BOX SHARED FOLDER VFS DRIVER
22421M:	Hans de Goede <hdegoede@redhat.com>
22422L:	linux-fsdevel@vger.kernel.org
22423S:	Maintained
22424F:	fs/vboxsf/*
22425
22426VIRTUAL SERIO DEVICE DRIVER
22427M:	Stephen Chandler Paul <thatslyude@gmail.com>
22428S:	Maintained
22429F:	drivers/input/serio/userio.c
22430F:	include/uapi/linux/userio.h
22431
22432VISL VIRTUAL STATELESS DECODER DRIVER
22433M:	Daniel Almeida <daniel.almeida@collabora.com>
22434L:	linux-media@vger.kernel.org
22435S:	Supported
22436F:	drivers/media/test-drivers/visl
22437
22438VIVID VIRTUAL VIDEO DRIVER
22439M:	Hans Verkuil <hverkuil@xs4all.nl>
22440L:	linux-media@vger.kernel.org
22441S:	Maintained
22442W:	https://linuxtv.org
22443T:	git git://linuxtv.org/media_tree.git
22444F:	drivers/media/test-drivers/vivid/*
22445
22446VLYNQ BUS
22447M:	Florian Fainelli <f.fainelli@gmail.com>
22448L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22449S:	Maintained
22450F:	drivers/vlynq/vlynq.c
22451F:	include/linux/vlynq.h
22452
22453VM SOCKETS (AF_VSOCK)
22454M:	Stefano Garzarella <sgarzare@redhat.com>
22455L:	virtualization@lists.linux-foundation.org
22456L:	netdev@vger.kernel.org
22457S:	Maintained
22458F:	drivers/net/vsockmon.c
22459F:	include/net/af_vsock.h
22460F:	include/uapi/linux/vm_sockets.h
22461F:	include/uapi/linux/vm_sockets_diag.h
22462F:	include/uapi/linux/vsockmon.h
22463F:	net/vmw_vsock/
22464F:	tools/testing/vsock/
22465
22466VMALLOC
22467M:	Andrew Morton <akpm@linux-foundation.org>
22468R:	Uladzislau Rezki <urezki@gmail.com>
22469R:	Christoph Hellwig <hch@infradead.org>
22470R:	Lorenzo Stoakes <lstoakes@gmail.com>
22471L:	linux-mm@kvack.org
22472S:	Maintained
22473W:	http://www.linux-mm.org
22474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22475F:	include/linux/vmalloc.h
22476F:	mm/vmalloc.c
22477
22478VME SUBSYSTEM
22479M:	Martyn Welch <martyn@welchs.me.uk>
22480M:	Manohar Vanga <manohar.vanga@gmail.com>
22481M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22482L:	linux-kernel@vger.kernel.org
22483S:	Odd fixes
22484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22485F:	Documentation/driver-api/vme.rst
22486F:	drivers/staging/vme_user/
22487
22488VMWARE BALLOON DRIVER
22489M:	Nadav Amit <namit@vmware.com>
22490R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22491L:	linux-kernel@vger.kernel.org
22492S:	Supported
22493F:	drivers/misc/vmw_balloon.c
22494
22495VMWARE HYPERVISOR INTERFACE
22496M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22497M:	Alexey Makhalov <amakhalov@vmware.com>
22498R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22499L:	virtualization@lists.linux-foundation.org
22500L:	x86@kernel.org
22501S:	Supported
22502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22503F:	arch/x86/include/asm/vmware.h
22504F:	arch/x86/kernel/cpu/vmware.c
22505
22506VMWARE PVRDMA DRIVER
22507M:	Bryan Tan <bryantan@vmware.com>
22508M:	Vishnu Dasa <vdasa@vmware.com>
22509R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22510L:	linux-rdma@vger.kernel.org
22511S:	Supported
22512F:	drivers/infiniband/hw/vmw_pvrdma/
22513
22514VMWARE PVSCSI DRIVER
22515M:	Vishal Bhakta <vbhakta@vmware.com>
22516R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22517L:	linux-scsi@vger.kernel.org
22518S:	Supported
22519F:	drivers/scsi/vmw_pvscsi.c
22520F:	drivers/scsi/vmw_pvscsi.h
22521
22522VMWARE VIRTUAL PTP CLOCK DRIVER
22523M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22524M:	Deep Shah <sdeep@vmware.com>
22525R:	Alexey Makhalov <amakhalov@vmware.com>
22526R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22527L:	netdev@vger.kernel.org
22528S:	Supported
22529F:	drivers/ptp/ptp_vmw.c
22530
22531VMWARE VMCI DRIVER
22532M:	Bryan Tan <bryantan@vmware.com>
22533M:	Vishnu Dasa <vdasa@vmware.com>
22534R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22535L:	linux-kernel@vger.kernel.org
22536S:	Supported
22537F:	drivers/misc/vmw_vmci/
22538F:	include/linux/vmw_vmci*
22539
22540VMWARE VMMOUSE SUBDRIVER
22541M:	Zack Rusin <zackr@vmware.com>
22542R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22543R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22544L:	linux-input@vger.kernel.org
22545S:	Supported
22546F:	drivers/input/mouse/vmmouse.c
22547F:	drivers/input/mouse/vmmouse.h
22548
22549VMWARE VMXNET3 ETHERNET DRIVER
22550M:	Ronak Doshi <doshir@vmware.com>
22551R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22552L:	netdev@vger.kernel.org
22553S:	Supported
22554F:	drivers/net/vmxnet3/
22555
22556VMWARE VSOCK VMCI TRANSPORT DRIVER
22557M:	Bryan Tan <bryantan@vmware.com>
22558M:	Vishnu Dasa <vdasa@vmware.com>
22559R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22560L:	linux-kernel@vger.kernel.org
22561S:	Supported
22562F:	net/vmw_vsock/vmci_transport*
22563
22564VOCORE VOCORE2 BOARD
22565M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22566L:	linux-mips@vger.kernel.org
22567S:	Maintained
22568F:	arch/mips/boot/dts/ralink/vocore2.dts
22569
22570VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22571M:	Liam Girdwood <lgirdwood@gmail.com>
22572M:	Mark Brown <broonie@kernel.org>
22573L:	linux-kernel@vger.kernel.org
22574S:	Supported
22575W:	http://www.slimlogic.co.uk/?p=48
22576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22577F:	Documentation/devicetree/bindings/regulator/
22578F:	Documentation/power/regulator/
22579F:	drivers/regulator/
22580F:	include/dt-bindings/regulator/
22581F:	include/linux/regulator/
22582K:	regulator_get_optional
22583
22584VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22585R:	Matti Vaittinen <mazziesaccount@gmail.com>
22586F:	drivers/regulator/irq_helpers.c
22587
22588VRF
22589M:	David Ahern <dsahern@kernel.org>
22590L:	netdev@vger.kernel.org
22591S:	Maintained
22592F:	Documentation/networking/vrf.rst
22593F:	drivers/net/vrf.c
22594
22595VSPRINTF
22596M:	Petr Mladek <pmladek@suse.com>
22597M:	Steven Rostedt <rostedt@goodmis.org>
22598M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22599R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22600R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22601S:	Maintained
22602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22603F:	Documentation/core-api/printk-formats.rst
22604F:	lib/test_printf.c
22605F:	lib/test_scanf.c
22606F:	lib/vsprintf.c
22607
22608VT1211 HARDWARE MONITOR DRIVER
22609M:	Juerg Haefliger <juergh@proton.me>
22610L:	linux-hwmon@vger.kernel.org
22611S:	Maintained
22612F:	Documentation/hwmon/vt1211.rst
22613F:	drivers/hwmon/vt1211.c
22614
22615VT8231 HARDWARE MONITOR DRIVER
22616M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22617L:	linux-hwmon@vger.kernel.org
22618S:	Maintained
22619F:	drivers/hwmon/vt8231.c
22620
22621VUB300 USB to SDIO/SD/MMC bridge chip
22622L:	linux-mmc@vger.kernel.org
22623S:	Orphan
22624F:	drivers/mmc/host/vub300.c
22625
22626W1 DALLAS'S 1-WIRE BUS
22627M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22628S:	Maintained
22629F:	Documentation/devicetree/bindings/w1/
22630F:	Documentation/w1/
22631F:	drivers/w1/
22632F:	include/linux/w1.h
22633
22634W83791D HARDWARE MONITORING DRIVER
22635M:	Marc Hulsman <m.hulsman@tudelft.nl>
22636L:	linux-hwmon@vger.kernel.org
22637S:	Maintained
22638F:	Documentation/hwmon/w83791d.rst
22639F:	drivers/hwmon/w83791d.c
22640
22641W83793 HARDWARE MONITORING DRIVER
22642M:	Rudolf Marek <r.marek@assembler.cz>
22643L:	linux-hwmon@vger.kernel.org
22644S:	Maintained
22645F:	Documentation/hwmon/w83793.rst
22646F:	drivers/hwmon/w83793.c
22647
22648W83795 HARDWARE MONITORING DRIVER
22649M:	Jean Delvare <jdelvare@suse.com>
22650L:	linux-hwmon@vger.kernel.org
22651S:	Maintained
22652F:	drivers/hwmon/w83795.c
22653
22654W83L51xD SD/MMC CARD INTERFACE DRIVER
22655M:	Pierre Ossman <pierre@ossman.eu>
22656S:	Maintained
22657F:	drivers/mmc/host/wbsd.*
22658
22659WACOM PROTOCOL 4 SERIAL TABLETS
22660M:	Julian Squires <julian@cipht.net>
22661M:	Hans de Goede <hdegoede@redhat.com>
22662L:	linux-input@vger.kernel.org
22663S:	Maintained
22664F:	drivers/input/tablet/wacom_serial4.c
22665
22666WANGXUN ETHERNET DRIVER
22667M:	Jiawen Wu <jiawenwu@trustnetic.com>
22668M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22669L:	netdev@vger.kernel.org
22670S:	Maintained
22671W:	https://www.net-swift.com
22672F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22673F:	drivers/net/ethernet/wangxun/
22674
22675WATCHDOG DEVICE DRIVERS
22676M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22677M:	Guenter Roeck <linux@roeck-us.net>
22678L:	linux-watchdog@vger.kernel.org
22679S:	Maintained
22680W:	http://www.linux-watchdog.org/
22681T:	git git://www.linux-watchdog.org/linux-watchdog.git
22682F:	Documentation/devicetree/bindings/watchdog/
22683F:	Documentation/watchdog/
22684F:	drivers/watchdog/
22685F:	include/linux/watchdog.h
22686F:	include/trace/events/watchdog.h
22687F:	include/uapi/linux/watchdog.h
22688
22689WHISKEYCOVE PMIC GPIO DRIVER
22690M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22691L:	linux-gpio@vger.kernel.org
22692S:	Maintained
22693F:	drivers/gpio/gpio-wcove.c
22694
22695WHWAVE RTC DRIVER
22696M:	Dianlong Li <long17.cool@163.com>
22697L:	linux-rtc@vger.kernel.org
22698S:	Maintained
22699F:	drivers/rtc/rtc-sd3078.c
22700
22701WIIMOTE HID DRIVER
22702M:	David Rheinsberg <david.rheinsberg@gmail.com>
22703L:	linux-input@vger.kernel.org
22704S:	Maintained
22705F:	drivers/hid/hid-wiimote*
22706
22707WILOCITY WIL6210 WIRELESS DRIVER
22708L:	linux-wireless@vger.kernel.org
22709S:	Orphan
22710W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22711F:	drivers/net/wireless/ath/wil6210/
22712
22713WINBOND CIR DRIVER
22714M:	David Härdeman <david@hardeman.nu>
22715S:	Maintained
22716F:	drivers/media/rc/winbond-cir.c
22717
22718WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22719L:	linux-watchdog@vger.kernel.org
22720S:	Orphan
22721F:	drivers/watchdog/ebc-c384_wdt.c
22722
22723WINSYSTEMS WS16C48 GPIO DRIVER
22724M:	William Breathitt Gray <william.gray@linaro.org>
22725L:	linux-gpio@vger.kernel.org
22726S:	Maintained
22727F:	drivers/gpio/gpio-ws16c48.c
22728
22729WIREGUARD SECURE NETWORK TUNNEL
22730M:	Jason A. Donenfeld <Jason@zx2c4.com>
22731L:	wireguard@lists.zx2c4.com
22732L:	netdev@vger.kernel.org
22733S:	Maintained
22734F:	drivers/net/wireguard/
22735F:	tools/testing/selftests/wireguard/
22736
22737WISTRON LAPTOP BUTTON DRIVER
22738M:	Miloslav Trmac <mitr@volny.cz>
22739S:	Maintained
22740F:	drivers/input/misc/wistron_btns.c
22741
22742WL3501 WIRELESS PCMCIA CARD DRIVER
22743L:	linux-wireless@vger.kernel.org
22744S:	Odd fixes
22745F:	drivers/net/wireless/legacy/wl3501*
22746
22747WOLFSON MICROELECTRONICS DRIVERS
22748L:	patches@opensource.cirrus.com
22749S:	Supported
22750W:	https://github.com/CirrusLogic/linux-drivers/wiki
22751T:	git https://github.com/CirrusLogic/linux-drivers.git
22752F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22753F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22754F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22755F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22756F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22757F:	Documentation/devicetree/bindings/sound/wm*
22758F:	Documentation/hwmon/wm83??.rst
22759F:	arch/arm/mach-s3c/mach-crag6410*
22760F:	drivers/clk/clk-wm83*.c
22761F:	drivers/gpio/gpio-*wm*.c
22762F:	drivers/gpio/gpio-arizona.c
22763F:	drivers/hwmon/wm83??-hwmon.c
22764F:	drivers/input/misc/wm831x-on.c
22765F:	drivers/input/touchscreen/wm831x-ts.c
22766F:	drivers/input/touchscreen/wm97*.c
22767F:	drivers/leds/leds-wm83*.c
22768F:	drivers/mfd/arizona*
22769F:	drivers/mfd/cs47l24*
22770F:	drivers/mfd/wm*.c
22771F:	drivers/power/supply/wm83*.c
22772F:	drivers/regulator/arizona*
22773F:	drivers/regulator/wm8*.c
22774F:	drivers/rtc/rtc-wm83*.c
22775F:	drivers/video/backlight/wm83*_bl.c
22776F:	drivers/watchdog/wm83*_wdt.c
22777F:	include/linux/mfd/arizona/
22778F:	include/linux/mfd/wm831x/
22779F:	include/linux/mfd/wm8350/
22780F:	include/linux/mfd/wm8400*
22781F:	include/linux/regulator/arizona*
22782F:	include/linux/wm97xx.h
22783F:	include/sound/wm????.h
22784F:	sound/soc/codecs/arizona*
22785F:	sound/soc/codecs/cs47l24*
22786F:	sound/soc/codecs/wm*
22787
22788WORKQUEUE
22789M:	Tejun Heo <tj@kernel.org>
22790R:	Lai Jiangshan <jiangshanlai@gmail.com>
22791S:	Maintained
22792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22793F:	Documentation/core-api/workqueue.rst
22794F:	include/linux/workqueue.h
22795F:	kernel/workqueue.c
22796F:	kernel/workqueue_internal.h
22797
22798WWAN DRIVERS
22799M:	Loic Poulain <loic.poulain@linaro.org>
22800M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22801R:	Johannes Berg <johannes@sipsolutions.net>
22802L:	netdev@vger.kernel.org
22803S:	Maintained
22804F:	drivers/net/wwan/
22805F:	include/linux/wwan.h
22806F:	include/uapi/linux/wwan.h
22807
22808X-POWERS AXP288 PMIC DRIVERS
22809M:	Hans de Goede <hdegoede@redhat.com>
22810S:	Maintained
22811F:	drivers/acpi/pmic/intel_pmic_xpower.c
22812N:	axp288
22813
22814X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22815M:	Chen-Yu Tsai <wens@csie.org>
22816L:	linux-kernel@vger.kernel.org
22817S:	Maintained
22818N:	axp[128]
22819
22820X.25 STACK
22821M:	Martin Schiller <ms@dev.tdt.de>
22822L:	linux-x25@vger.kernel.org
22823S:	Maintained
22824F:	Documentation/networking/lapb-module.rst
22825F:	Documentation/networking/x25*
22826F:	drivers/net/wan/hdlc_x25.c
22827F:	drivers/net/wan/lapbether.c
22828F:	include/*/lapb.h
22829F:	include/net/x25*
22830F:	include/uapi/linux/x25.h
22831F:	net/lapb/
22832F:	net/x25/
22833
22834X86 ARCHITECTURE (32-BIT AND 64-BIT)
22835M:	Thomas Gleixner <tglx@linutronix.de>
22836M:	Ingo Molnar <mingo@redhat.com>
22837M:	Borislav Petkov <bp@alien8.de>
22838M:	Dave Hansen <dave.hansen@linux.intel.com>
22839M:	x86@kernel.org
22840R:	"H. Peter Anvin" <hpa@zytor.com>
22841L:	linux-kernel@vger.kernel.org
22842S:	Maintained
22843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22844F:	Documentation/arch/x86/
22845F:	Documentation/devicetree/bindings/x86/
22846F:	arch/x86/
22847
22848X86 ENTRY CODE
22849M:	Andy Lutomirski <luto@kernel.org>
22850L:	linux-kernel@vger.kernel.org
22851S:	Maintained
22852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22853F:	arch/x86/entry/
22854
22855X86 HARDWARE VULNERABILITIES
22856M:	Thomas Gleixner <tglx@linutronix.de>
22857M:	Borislav Petkov <bp@alien8.de>
22858M:	Peter Zijlstra <peterz@infradead.org>
22859M:	Josh Poimboeuf <jpoimboe@kernel.org>
22860R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22861S:	Maintained
22862F:	Documentation/admin-guide/hw-vuln/
22863F:	arch/x86/include/asm/nospec-branch.h
22864F:	arch/x86/kernel/cpu/bugs.c
22865
22866X86 MCE INFRASTRUCTURE
22867M:	Tony Luck <tony.luck@intel.com>
22868M:	Borislav Petkov <bp@alien8.de>
22869L:	linux-edac@vger.kernel.org
22870S:	Maintained
22871F:	Documentation/ABI/testing/sysfs-mce
22872F:	Documentation/arch/x86/x86_64/machinecheck.rst
22873F:	arch/x86/kernel/cpu/mce/*
22874
22875X86 MICROCODE UPDATE SUPPORT
22876M:	Borislav Petkov <bp@alien8.de>
22877S:	Maintained
22878F:	arch/x86/kernel/cpu/microcode/*
22879
22880X86 MM
22881M:	Dave Hansen <dave.hansen@linux.intel.com>
22882M:	Andy Lutomirski <luto@kernel.org>
22883M:	Peter Zijlstra <peterz@infradead.org>
22884L:	linux-kernel@vger.kernel.org
22885S:	Maintained
22886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22887F:	arch/x86/mm/
22888
22889X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22890M:	Hans de Goede <hdegoede@redhat.com>
22891L:	platform-driver-x86@vger.kernel.org
22892S:	Maintained
22893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22894F:	drivers/platform/x86/x86-android-tablets/
22895
22896X86 PLATFORM DRIVERS
22897M:	Hans de Goede <hdegoede@redhat.com>
22898M:	Mark Gross <markgross@kernel.org>
22899L:	platform-driver-x86@vger.kernel.org
22900S:	Maintained
22901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22902F:	drivers/platform/olpc/
22903F:	drivers/platform/x86/
22904F:	include/linux/platform_data/x86/
22905
22906X86 PLATFORM DRIVERS - ARCH
22907R:	Darren Hart <dvhart@infradead.org>
22908R:	Andy Shevchenko <andy@infradead.org>
22909L:	platform-driver-x86@vger.kernel.org
22910L:	x86@kernel.org
22911S:	Maintained
22912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22913F:	arch/x86/platform
22914
22915X86 PLATFORM UV HPE SUPERDOME FLEX
22916M:	Steve Wahl <steve.wahl@hpe.com>
22917R:	Mike Travis <mike.travis@hpe.com>
22918R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22919R:	Russ Anderson <russ.anderson@hpe.com>
22920S:	Supported
22921F:	arch/x86/include/asm/uv/
22922F:	arch/x86/kernel/apic/x2apic_uv_x.c
22923F:	arch/x86/platform/uv/
22924
22925X86 STACK UNWINDING
22926M:	Josh Poimboeuf <jpoimboe@kernel.org>
22927M:	Peter Zijlstra <peterz@infradead.org>
22928S:	Supported
22929F:	arch/x86/include/asm/unwind*.h
22930F:	arch/x86/kernel/dumpstack.c
22931F:	arch/x86/kernel/stacktrace.c
22932F:	arch/x86/kernel/unwind_*.c
22933
22934X86 VDSO
22935M:	Andy Lutomirski <luto@kernel.org>
22936L:	linux-kernel@vger.kernel.org
22937S:	Maintained
22938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22939F:	arch/x86/entry/vdso/
22940
22941XARRAY
22942M:	Matthew Wilcox <willy@infradead.org>
22943L:	linux-fsdevel@vger.kernel.org
22944S:	Supported
22945F:	Documentation/core-api/xarray.rst
22946F:	include/linux/idr.h
22947F:	include/linux/xarray.h
22948F:	lib/idr.c
22949F:	lib/xarray.c
22950F:	tools/testing/radix-tree
22951
22952XBOX DVD IR REMOTE
22953M:	Benjamin Valentin <benpicco@googlemail.com>
22954S:	Maintained
22955F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22956F:	drivers/media/rc/xbox_remote.c
22957
22958XC2028/3028 TUNER DRIVER
22959M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22960L:	linux-media@vger.kernel.org
22961S:	Maintained
22962W:	https://linuxtv.org
22963T:	git git://linuxtv.org/media_tree.git
22964F:	drivers/media/tuners/xc2028.*
22965
22966XDP (eXpress Data Path)
22967M:	Alexei Starovoitov <ast@kernel.org>
22968M:	Daniel Borkmann <daniel@iogearbox.net>
22969M:	David S. Miller <davem@davemloft.net>
22970M:	Jakub Kicinski <kuba@kernel.org>
22971M:	Jesper Dangaard Brouer <hawk@kernel.org>
22972M:	John Fastabend <john.fastabend@gmail.com>
22973L:	netdev@vger.kernel.org
22974L:	bpf@vger.kernel.org
22975S:	Supported
22976F:	drivers/net/ethernet/*/*/*/*/*xdp*
22977F:	drivers/net/ethernet/*/*/*xdp*
22978F:	include/net/xdp.h
22979F:	include/net/xdp_priv.h
22980F:	include/trace/events/xdp.h
22981F:	kernel/bpf/cpumap.c
22982F:	kernel/bpf/devmap.c
22983F:	net/core/xdp.c
22984F:	samples/bpf/xdp*
22985F:	tools/testing/selftests/bpf/*/*xdp*
22986F:	tools/testing/selftests/bpf/*xdp*
22987K:	(?:\b|_)xdp(?:\b|_)
22988
22989XDP SOCKETS (AF_XDP)
22990M:	Björn Töpel <bjorn@kernel.org>
22991M:	Magnus Karlsson <magnus.karlsson@intel.com>
22992M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22993R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22994L:	netdev@vger.kernel.org
22995L:	bpf@vger.kernel.org
22996S:	Maintained
22997F:	Documentation/networking/af_xdp.rst
22998F:	include/net/netns/xdp.h
22999F:	include/net/xdp_sock*
23000F:	include/net/xsk_buff_pool.h
23001F:	include/uapi/linux/if_xdp.h
23002F:	include/uapi/linux/xdp_diag.h
23003F:	net/xdp/
23004F:	tools/testing/selftests/bpf/*xsk*
23005
23006XEN BLOCK SUBSYSTEM
23007M:	Roger Pau Monné <roger.pau@citrix.com>
23008L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23009S:	Supported
23010F:	drivers/block/xen*
23011F:	drivers/block/xen-blkback/*
23012
23013XEN HYPERVISOR ARM
23014M:	Stefano Stabellini <sstabellini@kernel.org>
23015L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23016S:	Maintained
23017F:	arch/arm/include/asm/xen/
23018F:	arch/arm/xen/
23019
23020XEN HYPERVISOR ARM64
23021M:	Stefano Stabellini <sstabellini@kernel.org>
23022L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23023S:	Maintained
23024F:	arch/arm64/include/asm/xen/
23025F:	arch/arm64/xen/
23026
23027XEN HYPERVISOR INTERFACE
23028M:	Juergen Gross <jgross@suse.com>
23029M:	Stefano Stabellini <sstabellini@kernel.org>
23030R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23031L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23032S:	Supported
23033T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23034F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23035F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23036F:	drivers/*/xen-*front.c
23037F:	drivers/xen/
23038F:	include/uapi/xen/
23039F:	include/xen/
23040F:	kernel/configs/xen.config
23041
23042XEN HYPERVISOR X86
23043M:	Juergen Gross <jgross@suse.com>
23044R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23045L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23046S:	Supported
23047F:	arch/x86/configs/xen.config
23048F:	arch/x86/include/asm/pvclock-abi.h
23049F:	arch/x86/include/asm/xen/
23050F:	arch/x86/platform/pvh/
23051F:	arch/x86/xen/
23052
23053XEN NETWORK BACKEND DRIVER
23054M:	Wei Liu <wei.liu@kernel.org>
23055M:	Paul Durrant <paul@xen.org>
23056L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23057L:	netdev@vger.kernel.org
23058S:	Supported
23059F:	drivers/net/xen-netback/*
23060
23061XEN PCI SUBSYSTEM
23062M:	Juergen Gross <jgross@suse.com>
23063L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23064S:	Supported
23065F:	arch/x86/pci/*xen*
23066F:	drivers/pci/*xen*
23067
23068XEN PVSCSI DRIVERS
23069M:	Juergen Gross <jgross@suse.com>
23070L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23071L:	linux-scsi@vger.kernel.org
23072S:	Supported
23073F:	drivers/scsi/xen-scsifront.c
23074F:	drivers/xen/xen-scsiback.c
23075F:	include/xen/interface/io/vscsiif.h
23076
23077XEN PVUSB DRIVER
23078M:	Juergen Gross <jgross@suse.com>
23079L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23080L:	linux-usb@vger.kernel.org
23081S:	Supported
23082F:	drivers/usb/host/xen*
23083F:	include/xen/interface/io/usbif.h
23084
23085XEN SOUND FRONTEND DRIVER
23086M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23087L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23088L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23089S:	Supported
23090F:	sound/xen/*
23091
23092XEN SWIOTLB SUBSYSTEM
23093M:	Juergen Gross <jgross@suse.com>
23094M:	Stefano Stabellini <sstabellini@kernel.org>
23095L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23096L:	iommu@lists.linux.dev
23097S:	Supported
23098F:	arch/*/include/asm/xen/swiotlb-xen.h
23099F:	drivers/xen/swiotlb-xen.c
23100F:	include/xen/arm/swiotlb-xen.h
23101F:	include/xen/swiotlb-xen.h
23102
23103XFS FILESYSTEM
23104M:	Darrick J. Wong <djwong@kernel.org>
23105L:	linux-xfs@vger.kernel.org
23106S:	Supported
23107W:	http://xfs.org/
23108C:	irc://irc.oftc.net/xfs
23109T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23110F:	Documentation/ABI/testing/sysfs-fs-xfs
23111F:	Documentation/admin-guide/xfs.rst
23112F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23113F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23114F:	fs/xfs/
23115F:	include/uapi/linux/dqblk_xfs.h
23116F:	include/uapi/linux/fsmap.h
23117
23118XILINX AMS DRIVER
23119M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23120L:	linux-iio@vger.kernel.org
23121S:	Maintained
23122F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23123F:	drivers/iio/adc/xilinx-ams.c
23124
23125XILINX AXI ETHERNET DRIVER
23126M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23127S:	Maintained
23128F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23129
23130XILINX CAN DRIVER
23131M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23132R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23133L:	linux-can@vger.kernel.org
23134S:	Maintained
23135F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23136F:	drivers/net/can/xilinx_can.c
23137
23138XILINX EVENT MANAGEMENT DRIVER
23139M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23140S:	Maintained
23141F:	drivers/soc/xilinx/xlnx_event_manager.c
23142F:	include/linux/firmware/xlnx-event-manager.h
23143
23144XILINX GPIO DRIVER
23145M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23146R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23147R:	Michal Simek <michal.simek@amd.com>
23148S:	Maintained
23149F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23150F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23151F:	drivers/gpio/gpio-xilinx.c
23152F:	drivers/gpio/gpio-zynq.c
23153
23154XILINX PWM DRIVER
23155M:	Sean Anderson <sean.anderson@seco.com>
23156S:	Maintained
23157F:	drivers/pwm/pwm-xilinx.c
23158F:	include/clocksource/timer-xilinx.h
23159
23160XILINX SD-FEC IP CORES
23161M:	Derek Kiernan <derek.kiernan@xilinx.com>
23162M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23163S:	Maintained
23164F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23165F:	Documentation/misc-devices/xilinx_sdfec.rst
23166F:	drivers/misc/Kconfig
23167F:	drivers/misc/Makefile
23168F:	drivers/misc/xilinx_sdfec.c
23169F:	include/uapi/misc/xilinx_sdfec.h
23170
23171XILINX UARTLITE SERIAL DRIVER
23172M:	Peter Korsgaard <jacmet@sunsite.dk>
23173L:	linux-serial@vger.kernel.org
23174S:	Maintained
23175F:	drivers/tty/serial/uartlite.c
23176
23177XILINX VIDEO IP CORES
23178M:	Hyun Kwon <hyun.kwon@xilinx.com>
23179M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23180L:	linux-media@vger.kernel.org
23181S:	Supported
23182T:	git git://linuxtv.org/media_tree.git
23183F:	Documentation/devicetree/bindings/media/xilinx/
23184F:	drivers/media/platform/xilinx/
23185F:	include/uapi/linux/xilinx-v4l2-controls.h
23186
23187XILINX WATCHDOG DRIVER
23188M:	Srinivas Neeli <srinivas.neeli@amd.com>
23189R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23190R:	Michal Simek <michal.simek@amd.com>
23191S:	Maintained
23192F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23193F:	drivers/watchdog/of_xilinx_wdt.c
23194
23195XILINX XDMA DRIVER
23196M:	Lizhi Hou <lizhi.hou@amd.com>
23197M:	Brian Xu <brian.xu@amd.com>
23198M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23199L:	dmaengine@vger.kernel.org
23200S:	Supported
23201F:	drivers/dma/xilinx/xdma-regs.h
23202F:	drivers/dma/xilinx/xdma.c
23203F:	include/linux/dma/amd_xdma.h
23204F:	include/linux/platform_data/amd_xdma.h
23205
23206XILINX ZYNQMP DPDMA DRIVER
23207M:	Hyun Kwon <hyun.kwon@xilinx.com>
23208M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23209L:	dmaengine@vger.kernel.org
23210S:	Supported
23211F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23212F:	drivers/dma/xilinx/xilinx_dpdma.c
23213F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23214
23215XILINX ZYNQMP OCM EDAC DRIVER
23216M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23217M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23218S:	Maintained
23219F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23220F:	drivers/edac/zynqmp_edac.c
23221
23222XILINX ZYNQMP PSGTR PHY DRIVER
23223M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23224M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23225L:	linux-kernel@vger.kernel.org
23226S:	Supported
23227T:	git https://github.com/Xilinx/linux-xlnx.git
23228F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23229F:	drivers/phy/xilinx/phy-zynqmp.c
23230
23231XILINX ZYNQMP SHA3 DRIVER
23232M:	Harsha <harsha.harsha@xilinx.com>
23233S:	Maintained
23234F:	drivers/crypto/xilinx/zynqmp-sha.c
23235
23236XILLYBUS DRIVER
23237M:	Eli Billauer <eli.billauer@gmail.com>
23238L:	linux-kernel@vger.kernel.org
23239S:	Supported
23240F:	drivers/char/xillybus/
23241
23242XLP9XX I2C DRIVER
23243M:	George Cherian <gcherian@marvell.com>
23244L:	linux-i2c@vger.kernel.org
23245S:	Supported
23246W:	http://www.marvell.com
23247F:	drivers/i2c/busses/i2c-xlp9xx.c
23248
23249XRA1403 GPIO EXPANDER
23250M:	Nandor Han <nandor.han@ge.com>
23251L:	linux-gpio@vger.kernel.org
23252S:	Maintained
23253F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23254F:	drivers/gpio/gpio-xra1403.c
23255
23256XTENSA XTFPGA PLATFORM SUPPORT
23257M:	Max Filippov <jcmvbkbc@gmail.com>
23258S:	Maintained
23259F:	drivers/spi/spi-xtensa-xtfpga.c
23260F:	sound/soc/xtensa/xtfpga-i2s.c
23261
23262YAM DRIVER FOR AX.25
23263M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23264L:	linux-hams@vger.kernel.org
23265S:	Maintained
23266F:	drivers/net/hamradio/yam*
23267F:	include/linux/yam.h
23268
23269YAMA SECURITY MODULE
23270M:	Kees Cook <keescook@chromium.org>
23271S:	Supported
23272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23273F:	Documentation/admin-guide/LSM/Yama.rst
23274F:	security/yama/
23275
23276YEALINK PHONE DRIVER
23277M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23278L:	usbb2k-api-dev@nongnu.org
23279S:	Maintained
23280F:	Documentation/input/devices/yealink.rst
23281F:	drivers/input/misc/yealink.*
23282
23283Z3FOLD COMPRESSED PAGE ALLOCATOR
23284M:	Vitaly Wool <vitaly.wool@konsulko.com>
23285R:	Miaohe Lin <linmiaohe@huawei.com>
23286L:	linux-mm@kvack.org
23287S:	Maintained
23288F:	mm/z3fold.c
23289
23290Z8530 DRIVER FOR AX.25
23291M:	Joerg Reuter <jreuter@yaina.de>
23292L:	linux-hams@vger.kernel.org
23293S:	Maintained
23294W:	http://yaina.de/jreuter/
23295W:	http://www.qsl.net/dl1bke/
23296F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23297F:	drivers/net/hamradio/*scc.c
23298F:	drivers/net/hamradio/z8530.h
23299
23300ZBUD COMPRESSED PAGE ALLOCATOR
23301M:	Seth Jennings <sjenning@redhat.com>
23302M:	Dan Streetman <ddstreet@ieee.org>
23303L:	linux-mm@kvack.org
23304S:	Maintained
23305F:	mm/zbud.c
23306
23307ZD1211RW WIRELESS DRIVER
23308M:	Ulrich Kunitz <kune@deine-taler.de>
23309L:	linux-wireless@vger.kernel.org
23310L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23311S:	Maintained
23312W:	http://zd1211.ath.cx/wiki/DriverRewrite
23313F:	drivers/net/wireless/zydas/zd1211rw/
23314
23315ZD1301 MEDIA DRIVER
23316M:	Antti Palosaari <crope@iki.fi>
23317L:	linux-media@vger.kernel.org
23318S:	Maintained
23319W:	https://linuxtv.org/
23320W:	http://palosaari.fi/linux/
23321Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23322F:	drivers/media/usb/dvb-usb-v2/zd1301*
23323
23324ZD1301_DEMOD MEDIA DRIVER
23325M:	Antti Palosaari <crope@iki.fi>
23326L:	linux-media@vger.kernel.org
23327S:	Maintained
23328W:	https://linuxtv.org/
23329W:	http://palosaari.fi/linux/
23330Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23331F:	drivers/media/dvb-frontends/zd1301_demod*
23332
23333ZHAOXIN PROCESSOR SUPPORT
23334M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23335L:	linux-kernel@vger.kernel.org
23336S:	Maintained
23337F:	arch/x86/kernel/cpu/zhaoxin.c
23338
23339ZONEFS FILESYSTEM
23340M:	Damien Le Moal <dlemoal@kernel.org>
23341M:	Naohiro Aota <naohiro.aota@wdc.com>
23342R:	Johannes Thumshirn <jth@kernel.org>
23343L:	linux-fsdevel@vger.kernel.org
23344S:	Maintained
23345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23346F:	Documentation/filesystems/zonefs.rst
23347F:	fs/zonefs/
23348
23349ZPOOL COMPRESSED PAGE STORAGE API
23350M:	Dan Streetman <ddstreet@ieee.org>
23351L:	linux-mm@kvack.org
23352S:	Maintained
23353F:	include/linux/zpool.h
23354F:	mm/zpool.c
23355
23356ZR36067 VIDEO FOR LINUX DRIVER
23357M:	Corentin Labbe <clabbe@baylibre.com>
23358L:	mjpeg-users@lists.sourceforge.net
23359L:	linux-media@vger.kernel.org
23360S:	Maintained
23361W:	http://mjpeg.sourceforge.net/driver-zoran/
23362Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23363F:	Documentation/driver-api/media/drivers/zoran.rst
23364F:	drivers/media/pci/zoran/
23365
23366ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23367M:	Minchan Kim <minchan@kernel.org>
23368M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23369L:	linux-kernel@vger.kernel.org
23370S:	Maintained
23371F:	Documentation/admin-guide/blockdev/zram.rst
23372F:	drivers/block/zram/
23373
23374ZS DECSTATION Z85C30 SERIAL DRIVER
23375M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23376S:	Maintained
23377F:	drivers/tty/serial/zs.*
23378
23379ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23380M:	Minchan Kim <minchan@kernel.org>
23381M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23382L:	linux-mm@kvack.org
23383S:	Maintained
23384F:	Documentation/mm/zsmalloc.rst
23385F:	include/linux/zsmalloc.h
23386F:	mm/zsmalloc.c
23387
23388ZSTD
23389M:	Nick Terrell <terrelln@fb.com>
23390S:	Maintained
23391B:	https://github.com/facebook/zstd/issues
23392T:	git https://github.com/terrelln/linux.git
23393F:	crypto/zstd.c
23394F:	include/linux/zstd*
23395F:	lib/decompress_unzstd.c
23396F:	lib/zstd/
23397N:	zstd
23398K:	zstd
23399
23400ZSWAP COMPRESSED SWAP CACHING
23401M:	Seth Jennings <sjenning@redhat.com>
23402M:	Dan Streetman <ddstreet@ieee.org>
23403M:	Vitaly Wool <vitaly.wool@konsulko.com>
23404L:	linux-mm@kvack.org
23405S:	Maintained
23406F:	mm/zswap.c
23407
23408THE REST
23409M:	Linus Torvalds <torvalds@linux-foundation.org>
23410L:	linux-kernel@vger.kernel.org
23411S:	Buried alive in reporters
23412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23413F:	*
23414F:	*/
23415