xref: /openbmc/linux/MAINTAINERS (revision bfa00d8f)
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/pwm-apple.yaml
1974F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975F:	arch/arm64/boot/dts/apple/
1976F:	drivers/bluetooth/hci_bcm4377.c
1977F:	drivers/clk/clk-apple-nco.c
1978F:	drivers/cpufreq/apple-soc-cpufreq.c
1979F:	drivers/dma/apple-admac.c
1980F:	drivers/i2c/busses/i2c-pasemi-core.c
1981F:	drivers/i2c/busses/i2c-pasemi-platform.c
1982F:	drivers/iommu/apple-dart.c
1983F:	drivers/iommu/io-pgtable-dart.c
1984F:	drivers/irqchip/irq-apple-aic.c
1985F:	drivers/mailbox/apple-mailbox.c
1986F:	drivers/nvme/host/apple.c
1987F:	drivers/nvmem/apple-efuses.c
1988F:	drivers/pinctrl/pinctrl-apple-gpio.c
1989F:	drivers/pwm/pwm-apple.c
1990F:	drivers/soc/apple/*
1991F:	drivers/watchdog/apple_wdt.c
1992F:	include/dt-bindings/interrupt-controller/apple-aic.h
1993F:	include/dt-bindings/pinctrl/apple.h
1994F:	include/linux/apple-mailbox.h
1995F:	include/linux/soc/apple/*
1996
1997ARM/ARTPEC MACHINE SUPPORT
1998M:	Jesper Nilsson <jesper.nilsson@axis.com>
1999M:	Lars Persson <lars.persson@axis.com>
2000L:	linux-arm-kernel@axis.com
2001S:	Maintained
2002F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003F:	arch/arm/boot/dts/artpec6*
2004F:	arch/arm/mach-artpec
2005F:	drivers/clk/axis
2006F:	drivers/crypto/axis
2007F:	drivers/mmc/host/usdhi6rol0.c
2008F:	drivers/pinctrl/pinctrl-artpec*
2009
2010ARM/ASPEED I2C DRIVER
2011M:	Brendan Higgins <brendanhiggins@google.com>
2012R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013R:	Joel Stanley <joel@jms.id.au>
2014L:	linux-i2c@vger.kernel.org
2015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Maintained
2017F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019F:	drivers/i2c/busses/i2c-aspeed.c
2020F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022ARM/ASPEED MACHINE SUPPORT
2023M:	Joel Stanley <joel@jms.id.au>
2024R:	Andrew Jeffery <andrew@aj.id.au>
2025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027S:	Supported
2028Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030F:	Documentation/devicetree/bindings/arm/aspeed/
2031F:	arch/arm/boot/dts/aspeed-*
2032F:	arch/arm/mach-aspeed/
2033N:	aspeed
2034
2035ARM/BITMAIN ARCHITECTURE
2036M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2040F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042F:	arch/arm64/boot/dts/bitmain/
2043F:	drivers/clk/clk-bm1880.c
2044F:	drivers/pinctrl/pinctrl-bm1880.c
2045
2046ARM/CALXEDA HIGHBANK ARCHITECTURE
2047M:	Andre Przywara <andre.przywara@arm.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Maintained
2050F:	arch/arm/boot/dts/ecx-*.dts*
2051F:	arch/arm/boot/dts/highbank.dts
2052F:	arch/arm/mach-highbank/
2053
2054ARM/CAVIUM THUNDER NETWORK DRIVER
2055M:	Sunil Goutham <sgoutham@marvell.com>
2056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057S:	Supported
2058F:	drivers/net/ethernet/cavium/thunder/
2059
2060ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061M:	Lukasz Majewski <lukma@denx.de>
2062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063S:	Maintained
2064F:	arch/arm/mach-ep93xx/ts72xx.c
2065
2066ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067M:	Alexander Shiyan <shc_work@mail.ru>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Odd Fixes
2070N:	clps711x
2071
2072ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073M:	Lennert Buytenhek <kernel@wantstofly.org>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076
2077ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078M:	Hartley Sweeten <hsweeten@visionengravers.com>
2079M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Maintained
2082F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084F:	arch/arm/boot/compressed/misc-ep93xx.h
2085F:	arch/arm/mach-ep93xx/
2086F:	drivers/iio/adc/ep93xx_adc.c
2087
2088ARM/CLKDEV SUPPORT
2089M:	Russell King <linux@armlinux.org.uk>
2090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091S:	Maintained
2092T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093F:	drivers/clk/clkdev.c
2094
2095ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096M:	Baruch Siach <baruch@tkos.co.il>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098S:	Maintained
2099F:	arch/arm/boot/dts/cx92755*
2100N:	digicolor
2101
2102ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2104R:	Mike Leach <mike.leach@linaro.org>
2105R:	Leo Yan <leo.yan@linaro.org>
2106L:	coresight@lists.linaro.org (moderated for non-subscribers)
2107L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108S:	Maintained
2109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115F:	Documentation/trace/coresight/*
2116F:	drivers/hwtracing/coresight/*
2117F:	include/dt-bindings/arm/coresight-cti-dt.h
2118F:	include/linux/coresight*
2119F:	samples/coresight/*
2120F:	tools/perf/arch/arm/util/auxtrace.c
2121F:	tools/perf/arch/arm/util/cs-etm.c
2122F:	tools/perf/arch/arm/util/cs-etm.h
2123F:	tools/perf/arch/arm/util/pmu.c
2124F:	tools/perf/tests/shell/coresight/*
2125F:	tools/perf/util/cs-etm-decoder/*
2126F:	tools/perf/util/cs-etm.*
2127
2128ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130M:	Linus Walleij <linus.walleij@linaro.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133T:	git git://github.com/ulli-kroll/linux.git
2134F:	Documentation/devicetree/bindings/arm/gemini.yaml
2135F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138F:	arch/arm/boot/dts/gemini*
2139F:	arch/arm/mach-gemini/
2140F:	drivers/crypto/gemini/
2141F:	drivers/net/ethernet/cortina/
2142F:	drivers/pinctrl/pinctrl-gemini.c
2143F:	drivers/rtc/rtc-ftrtc010.c
2144
2145ARM/CZ.NIC TURRIS SUPPORT
2146M:	Marek Behún <kabel@kernel.org>
2147S:	Maintained
2148W:	https://www.turris.cz/
2149F:	Documentation/ABI/testing/debugfs-moxtet
2150F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152F:	Documentation/devicetree/bindings/bus/moxtet.txt
2153F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157F:	drivers/bus/moxtet.c
2158F:	drivers/firmware/turris-mox-rwtm.c
2159F:	drivers/gpio/gpio-moxtet.c
2160F:	drivers/leds/leds-turris-omnia.c
2161F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162F:	drivers/watchdog/armada_37xx_wdt.c
2163F:	include/dt-bindings/bus/moxtet.h
2164F:	include/linux/armada-37xx-rwtm-mailbox.h
2165F:	include/linux/moxtet.h
2166
2167ARM/FARADAY FA526 PORT
2168M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171T:	git git://git.berlios.de/gemini-board
2172F:	arch/arm/mm/*-fa*
2173
2174ARM/FOOTBRIDGE ARCHITECTURE
2175M:	Russell King <linux@armlinux.org.uk>
2176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177S:	Maintained
2178W:	http://www.armlinux.org.uk/
2179F:	arch/arm/include/asm/hardware/dec21285.h
2180F:	arch/arm/mach-footbridge/
2181
2182ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183M:	Shawn Guo <shawnguo@kernel.org>
2184M:	Sascha Hauer <s.hauer@pengutronix.de>
2185R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2186R:	Fabio Estevam <festevam@gmail.com>
2187R:	NXP Linux Team <linux-imx@nxp.com>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191F:	arch/arm64/boot/dts/freescale/
2192X:	arch/arm64/boot/dts/freescale/fsl-*
2193X:	arch/arm64/boot/dts/freescale/qoriq-*
2194X:	drivers/media/i2c/
2195N:	imx
2196N:	mxs
2197
2198ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199M:	Shawn Guo <shawnguo@kernel.org>
2200M:	Li Yang <leoyang.li@nxp.com>
2201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202S:	Maintained
2203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204F:	arch/arm/boot/dts/ls1021a*
2205F:	arch/arm64/boot/dts/freescale/fsl-*
2206F:	arch/arm64/boot/dts/freescale/qoriq-*
2207
2208ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209M:	Shawn Guo <shawnguo@kernel.org>
2210M:	Sascha Hauer <s.hauer@pengutronix.de>
2211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2212R:	Stefan Agner <stefan@agner.ch>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216F:	arch/arm/boot/dts/vf*
2217F:	arch/arm/mach-imx/*vf610*
2218
2219ARM/GUMSTIX MACHINE SUPPORT
2220M:	Steve Sakoman <sakoman@gmail.com>
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223
2224ARM/HISILICON SOC SUPPORT
2225M:	Wei Xu <xuwei5@hisilicon.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227S:	Supported
2228W:	http://www.hisilicon.com
2229T:	git https://github.com/hisilicon/linux-hisi.git
2230F:	arch/arm/boot/dts/hi3*
2231F:	arch/arm/boot/dts/hip*
2232F:	arch/arm/boot/dts/hisi*
2233F:	arch/arm/mach-hisi/
2234F:	arch/arm64/boot/dts/hisilicon/
2235
2236ARM/HP JORNADA 7XX MACHINE SUPPORT
2237M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238S:	Maintained
2239W:	www.jlime.com
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2242F:	arch/arm/mach-sa1100/jornada720.c
2243
2244ARM/HPE GXP ARCHITECTURE
2245M:	Jean-Marie Verdun <verdun@hpe.com>
2246M:	Nick Hawkins <nick.hawkins@hpe.com>
2247S:	Maintained
2248F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253F:	Documentation/hwmon/gxp-fan-ctrl.rst
2254F:	arch/arm/boot/dts/hpe-bmc*
2255F:	arch/arm/boot/dts/hpe-gxp*
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel-ixp*
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/dove*
2346F:	arch/arm/boot/dts/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/armada*
2362F:	arch/arm/boot/dts/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/cpufreq/armada-37xx-cpufreq.c
2368F:	drivers/cpufreq/armada-8k-cpufreq.c
2369F:	drivers/cpufreq/mvebu-cpufreq.c
2370F:	drivers/irqchip/irq-armada-370-xp.c
2371F:	drivers/irqchip/irq-mvebu-*
2372F:	drivers/pinctrl/mvebu/
2373F:	drivers/rtc/rtc-armada38x.c
2374
2375ARM/Mediatek RTC DRIVER
2376M:	Eddie Huang <eddie.huang@mediatek.com>
2377M:	Sean Wang <sean.wang@mediatek.com>
2378L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380S:	Maintained
2381F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383F:	drivers/rtc/rtc-mt2712.c
2384F:	drivers/rtc/rtc-mt6397.c
2385F:	drivers/rtc/rtc-mt7622.c
2386
2387ARM/Mediatek SoC support
2388M:	Matthias Brugger <matthias.bgg@gmail.com>
2389R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390L:	linux-kernel@vger.kernel.org
2391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393S:	Maintained
2394W:	https://mtk.wiki.kernel.org/
2395C:	irc://irc.libera.chat/linux-mediatek
2396F:	arch/arm/boot/dts/mt2*
2397F:	arch/arm/boot/dts/mt6*
2398F:	arch/arm/boot/dts/mt7*
2399F:	arch/arm/boot/dts/mt8*
2400F:	arch/arm/mach-mediatek/
2401F:	arch/arm64/boot/dts/mediatek/
2402F:	drivers/soc/mediatek/
2403N:	mtk
2404N:	mt[2678]
2405K:	mediatek
2406
2407ARM/Mediatek USB3 PHY DRIVER
2408M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411S:	Maintained
2412F:	Documentation/devicetree/bindings/phy/mediatek,*
2413F:	drivers/phy/mediatek/
2414
2415ARM/Microchip (AT91) SoC support
2416M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2417M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2418M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Supported
2421W:	http://www.linux4sam.org
2422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423F:	arch/arm/boot/dts/at91*.dts
2424F:	arch/arm/boot/dts/at91*.dtsi
2425F:	arch/arm/boot/dts/sama*.dts
2426F:	arch/arm/boot/dts/sama*.dtsi
2427F:	arch/arm/include/debug/at91.S
2428F:	arch/arm/mach-at91/
2429F:	drivers/memory/atmel*
2430F:	drivers/watchdog/sama5d4_wdt.c
2431F:	include/soc/at91/
2432X:	drivers/input/touchscreen/atmel_mxt_ts.c
2433X:	drivers/net/wireless/atmel/
2434N:	at91
2435N:	atmel
2436
2437ARM/Microchip Sparx5 SoC support
2438M:	Lars Povlsen <lars.povlsen@microchip.com>
2439M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2440M:	Daniel Machon <daniel.machon@microchip.com>
2441M:	UNGLinuxDriver@microchip.com
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443S:	Supported
2444T:	git git://github.com/microchip-ung/linux-upstream.git
2445F:	arch/arm64/boot/dts/microchip/
2446F:	drivers/net/ethernet/microchip/vcap/
2447F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2448N:	sparx5
2449
2450ARM/MILBEAUT ARCHITECTURE
2451M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2452M:	Takao Orito <orito.takao@socionext.com>
2453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454S:	Maintained
2455F:	arch/arm/boot/dts/milbeaut*
2456F:	arch/arm/mach-milbeaut/
2457N:	milbeaut
2458
2459ARM/MStar/Sigmastar Armv7 SoC support
2460M:	Daniel Palmer <daniel@thingy.jp>
2461M:	Romain Perier <romain.perier@gmail.com>
2462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463S:	Maintained
2464W:	http://linux-chenxing.org/
2465T:	git git://github.com/linux-chenxing/linux.git
2466F:	Documentation/devicetree/bindings/arm/mstar/*
2467F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469F:	arch/arm/boot/dts/mstar-*
2470F:	arch/arm/mach-mstar/
2471F:	drivers/clk/mstar/
2472F:	drivers/clocksource/timer-msc313e.c
2473F:	drivers/gpio/gpio-msc313.c
2474F:	drivers/rtc/rtc-msc313.c
2475F:	drivers/watchdog/msc313e_wdt.c
2476F:	include/dt-bindings/clock/mstar-*
2477F:	include/dt-bindings/gpio/msc313-gpio.h
2478
2479ARM/NOMADIK/Ux500 ARCHITECTURES
2480M:	Linus Walleij <linus.walleij@linaro.org>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Maintained
2483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484F:	Documentation/devicetree/bindings/arm/ste-*
2485F:	Documentation/devicetree/bindings/arm/ux500.yaml
2486F:	Documentation/devicetree/bindings/arm/ux500/
2487F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488F:	arch/arm/boot/dts/ste-*
2489F:	arch/arm/mach-nomadik/
2490F:	arch/arm/mach-ux500/
2491F:	drivers/clk/clk-nomadik.c
2492F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2493F:	drivers/dma/ste_dma40*
2494F:	drivers/hwspinlock/u8500_hsem.c
2495F:	drivers/i2c/busses/i2c-nomadik.c
2496F:	drivers/iio/adc/ab8500-gpadc.c
2497F:	drivers/mfd/ab8500*
2498F:	drivers/mfd/abx500*
2499F:	drivers/mfd/db8500*
2500F:	drivers/pinctrl/nomadik/
2501F:	drivers/rtc/rtc-ab8500.c
2502F:	drivers/rtc/rtc-pl031.c
2503F:	drivers/soc/ux500/
2504
2505ARM/NUVOTON NPCM ARCHITECTURE
2506M:	Avi Fishman <avifishman70@gmail.com>
2507M:	Tomer Maimon <tmaimon77@gmail.com>
2508M:	Tali Perry <tali.perry1@gmail.com>
2509R:	Patrick Venture <venture@google.com>
2510R:	Nancy Yuen <yuenn@google.com>
2511R:	Benjamin Fair <benjaminfair@google.com>
2512L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*npcm*
2515F:	Documentation/devicetree/bindings/*/*npcm*
2516F:	Documentation/devicetree/bindings/arm/npcm/*
2517F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518F:	arch/arm/boot/dts/nuvoton-npcm*
2519F:	arch/arm/mach-npcm/
2520F:	arch/arm64/boot/dts/nuvoton/
2521F:	drivers/*/*/*npcm*
2522F:	drivers/*/*npcm*
2523F:	drivers/rtc/rtc-nct3018y.c
2524F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527ARM/NUVOTON WPCM450 ARCHITECTURE
2528M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530S:	Maintained
2531W:	https://github.com/neuschaefer/wpcm450/wiki
2532F:	Documentation/devicetree/bindings/*/*wpcm*
2533F:	arch/arm/boot/dts/nuvoton-wpcm450*
2534F:	arch/arm/configs/wpcm450_defconfig
2535F:	arch/arm/mach-npcm/wpcm450.c
2536F:	drivers/*/*/*wpcm*
2537F:	drivers/*/*wpcm*
2538
2539ARM/NXP S32G ARCHITECTURE
2540M:	Chester Lin <clin@suse.com>
2541R:	Andreas Färber <afaerber@suse.de>
2542R:	Matthias Brugger <mbrugger@suse.com>
2543R:	NXP S32 Linux Team <s32@nxp.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545S:	Maintained
2546F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549M:	Alexander Clouter <alex@digriz.org.uk>
2550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551S:	Maintained
2552W:	http://www.digriz.org.uk/ts78xx/kernel
2553F:	arch/arm/mach-orion5x/ts78xx-*
2554
2555ARM/OXNAS platform support
2556M:	Neil Armstrong <neil.armstrong@linaro.org>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-oxnas@groups.io (moderated for non-subscribers)
2559S:	Maintained
2560F:	arch/arm/boot/dts/ox8*.dts*
2561F:	arch/arm/mach-oxnas/
2562F:	drivers/power/reset/oxnas-restart.c
2563N:	oxnas
2564
2565ARM/QUALCOMM CHROMEBOOK SUPPORT
2566R:	cros-qcom-dts-watchers@chromium.org
2567F:	arch/arm64/boot/dts/qcom/sc7180*
2568F:	arch/arm64/boot/dts/qcom/sc7280*
2569F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571ARM/QUALCOMM SUPPORT
2572M:	Andy Gross <agross@kernel.org>
2573M:	Bjorn Andersson <andersson@kernel.org>
2574R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2575L:	linux-arm-msm@vger.kernel.org
2576S:	Maintained
2577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578F:	Documentation/devicetree/bindings/*/qcom*
2579F:	Documentation/devicetree/bindings/soc/qcom/
2580F:	arch/arm/boot/dts/qcom-*.dts
2581F:	arch/arm/boot/dts/qcom-*.dtsi
2582F:	arch/arm/configs/qcom_defconfig
2583F:	arch/arm/mach-qcom/
2584F:	arch/arm64/boot/dts/qcom/
2585F:	drivers/*/*/qcom*
2586F:	drivers/*/*/qcom/
2587F:	drivers/*/pm8???-*
2588F:	drivers/*/qcom*
2589F:	drivers/*/qcom/
2590F:	drivers/bluetooth/btqcomsmd.c
2591F:	drivers/clocksource/timer-qcom.c
2592F:	drivers/cpuidle/cpuidle-qcom-spm.c
2593F:	drivers/extcon/extcon-qcom*
2594F:	drivers/i2c/busses/i2c-qcom-geni.c
2595F:	drivers/i2c/busses/i2c-qup.c
2596F:	drivers/iommu/msm*
2597F:	drivers/mfd/ssbi.c
2598F:	drivers/mmc/host/mmci_qcom*
2599F:	drivers/mmc/host/sdhci-msm.c
2600F:	drivers/pci/controller/dwc/pcie-qcom.c
2601F:	drivers/phy/qualcomm/
2602F:	drivers/power/*/msm*
2603F:	drivers/reset/reset-qcom-*
2604F:	drivers/spi/spi-geni-qcom.c
2605F:	drivers/spi/spi-qcom-qspi.c
2606F:	drivers/spi/spi-qup.c
2607F:	drivers/tty/serial/msm_serial.c
2608F:	drivers/ufs/host/ufs-qcom*
2609F:	drivers/usb/dwc3/dwc3-qcom.c
2610F:	include/dt-bindings/*/qcom*
2611F:	include/linux/*/qcom*
2612F:	include/linux/soc/qcom/
2613
2614ARM/RDA MICRO ARCHITECTURE
2615M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618S:	Maintained
2619F:	Documentation/devicetree/bindings/arm/rda.yaml
2620F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624F:	arch/arm/boot/dts/rda8810pl-*
2625F:	drivers/clocksource/timer-rda.c
2626F:	drivers/gpio/gpio-rda.c
2627F:	drivers/irqchip/irq-rda-intc.c
2628F:	drivers/tty/serial/rda-uart.c
2629
2630ARM/REALTEK ARCHITECTURE
2631M:	Andreas Färber <afaerber@suse.de>
2632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634S:	Maintained
2635F:	Documentation/devicetree/bindings/arm/realtek.yaml
2636F:	arch/arm/boot/dts/rtd*
2637F:	arch/arm/mach-realtek/
2638F:	arch/arm64/boot/dts/realtek/
2639
2640ARM/RISC-V/RENESAS ARCHITECTURE
2641M:	Geert Uytterhoeven <geert+renesas@glider.be>
2642M:	Magnus Damm <magnus.damm@gmail.com>
2643L:	linux-renesas-soc@vger.kernel.org
2644S:	Supported
2645Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646C:	irc://irc.libera.chat/renesas-soc
2647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649F:	Documentation/devicetree/bindings/soc/renesas/
2650F:	arch/arm/boot/dts/emev2*
2651F:	arch/arm/boot/dts/gr-peach*
2652F:	arch/arm/boot/dts/iwg20d-q7*
2653F:	arch/arm/boot/dts/r7s*
2654F:	arch/arm/boot/dts/r8a*
2655F:	arch/arm/boot/dts/r9a*
2656F:	arch/arm/boot/dts/sh*
2657F:	arch/arm/configs/shmobile_defconfig
2658F:	arch/arm/include/debug/renesas-scif.S
2659F:	arch/arm/mach-shmobile/
2660F:	arch/arm64/boot/dts/renesas/
2661F:	arch/riscv/boot/dts/renesas/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664K:	\brenesas,
2665
2666ARM/RISCPC ARCHITECTURE
2667M:	Russell King <linux@armlinux.org.uk>
2668L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669S:	Maintained
2670W:	http://www.armlinux.org.uk/
2671F:	arch/arm/include/asm/hardware/ioc.h
2672F:	arch/arm/include/asm/hardware/iomd.h
2673F:	arch/arm/include/asm/hardware/memc.h
2674F:	arch/arm/mach-rpc/
2675F:	drivers/net/ethernet/8390/etherh.c
2676F:	drivers/net/ethernet/i825xx/ether1*
2677F:	drivers/net/ethernet/seeq/ether3*
2678F:	drivers/scsi/arm/
2679
2680ARM/Rockchip SoC support
2681M:	Heiko Stuebner <heiko@sntech.de>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683L:	linux-rockchip@lists.infradead.org
2684S:	Maintained
2685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689F:	arch/arm/boot/dts/rk3*
2690F:	arch/arm/boot/dts/rv11*
2691F:	arch/arm/mach-rockchip/
2692F:	drivers/*/*/*rockchip*
2693F:	drivers/*/*rockchip*
2694F:	drivers/clk/rockchip/
2695F:	drivers/i2c/busses/i2c-rk3x.c
2696F:	sound/soc/rockchip/
2697N:	rockchip
2698
2699ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701R:	Alim Akhtar <alim.akhtar@samsung.com>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-samsung-soc@vger.kernel.org
2704S:	Maintained
2705Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706B:	mailto:linux-samsung-soc@vger.kernel.org
2707C:	irc://irc.libera.chat/linux-exynos
2708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709F:	Documentation/arm/samsung/
2710F:	Documentation/devicetree/bindings/arm/samsung/
2711F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2712F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2713F:	Documentation/devicetree/bindings/soc/samsung/
2714F:	arch/arm/boot/dts/exynos*
2715F:	arch/arm/boot/dts/s3c*
2716F:	arch/arm/boot/dts/s5p*
2717F:	arch/arm/mach-exynos*/
2718F:	arch/arm/mach-s3c/
2719F:	arch/arm/mach-s5p*/
2720F:	arch/arm64/boot/dts/exynos/
2721F:	drivers/*/*/*s3c24*
2722F:	drivers/*/*s3c24*
2723F:	drivers/*/*s3c64xx*
2724F:	drivers/*/*s5pv210*
2725F:	drivers/clocksource/samsung_pwm_timer.c
2726F:	drivers/memory/samsung/
2727F:	drivers/pwm/pwm-samsung.c
2728F:	drivers/soc/samsung/
2729F:	drivers/tty/serial/samsung*
2730F:	include/clocksource/samsung_pwm.h
2731F:	include/linux/platform_data/*s3c*
2732F:	include/linux/serial_s3c.h
2733F:	include/linux/soc/samsung/
2734N:	exynos
2735N:	s3c64xx
2736N:	s5pv210
2737
2738ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739M:	Łukasz Stelmach <l.stelmach@samsung.com>
2740L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741L:	linux-media@vger.kernel.org
2742S:	Maintained
2743F:	drivers/media/platform/samsung/s5p-g2d/
2744
2745ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746M:	Marek Szyprowski <m.szyprowski@samsung.com>
2747L:	linux-samsung-soc@vger.kernel.org
2748L:	linux-media@vger.kernel.org
2749S:	Maintained
2750F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751F:	drivers/media/cec/platform/s5p/
2752
2753ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2757L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761F:	drivers/media/platform/samsung/s5p-jpeg/
2762
2763ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764M:	Marek Szyprowski <m.szyprowski@samsung.com>
2765M:	Andrzej Hajda <andrzej.hajda@intel.com>
2766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767L:	linux-media@vger.kernel.org
2768S:	Maintained
2769F:	drivers/media/platform/samsung/s5p-mfc/
2770
2771ARM/SOCFPGA ARCHITECTURE
2772M:	Dinh Nguyen <dinguyen@kernel.org>
2773S:	Maintained
2774W:	http://www.rocketboards.org
2775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776F:	arch/arm/boot/dts/socfpga*
2777F:	arch/arm/configs/socfpga_defconfig
2778F:	arch/arm/mach-socfpga/
2779F:	arch/arm64/boot/dts/altera/
2780F:	arch/arm64/boot/dts/intel/
2781
2782ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783M:	Dinh Nguyen <dinguyen@kernel.org>
2784S:	Maintained
2785F:	drivers/clk/socfpga/
2786
2787ARM/SOCFPGA EDAC SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/edac/altera_edac.[ch]
2791
2792ARM/SPREADTRUM SoC SUPPORT
2793M:	Orson Zhai <orsonzhai@gmail.com>
2794M:	Baolin Wang <baolin.wang7@gmail.com>
2795M:	Chunyan Zhang <zhang.lyra@gmail.com>
2796S:	Maintained
2797F:	arch/arm64/boot/dts/sprd
2798N:	sprd
2799N:	sc27xx
2800N:	sc2731
2801
2802ARM/STI ARCHITECTURE
2803M:	Patrice Chotard <patrice.chotard@foss.st.com>
2804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805S:	Maintained
2806W:	http://www.stlinux.com
2807F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809F:	arch/arm/boot/dts/sti*
2810F:	arch/arm/mach-sti/
2811F:	drivers/ata/ahci_st.c
2812F:	drivers/char/hw_random/st-rng.c
2813F:	drivers/clocksource/arm_global_timer.c
2814F:	drivers/clocksource/clksrc_st_lpc.c
2815F:	drivers/cpufreq/sti-cpufreq.c
2816F:	drivers/dma/st_fdma*
2817F:	drivers/i2c/busses/i2c-st.c
2818F:	drivers/media/platform/st/sti/c8sectpfe/
2819F:	drivers/media/rc/st_rc.c
2820F:	drivers/mmc/host/sdhci-st.c
2821F:	drivers/phy/st/phy-miphy28lp.c
2822F:	drivers/phy/st/phy-stih407-usb.c
2823F:	drivers/pinctrl/pinctrl-st.c
2824F:	drivers/remoteproc/st_remoteproc.c
2825F:	drivers/remoteproc/st_slim_rproc.c
2826F:	drivers/reset/sti/
2827F:	drivers/rtc/rtc-st-lpc.c
2828F:	drivers/tty/serial/st-asc.c
2829F:	drivers/usb/dwc3/dwc3-st.c
2830F:	drivers/usb/host/ehci-st.c
2831F:	drivers/usb/host/ohci-st.c
2832F:	drivers/watchdog/st_lpc_wdt.c
2833F:	include/linux/remoteproc/st_slim_rproc.h
2834
2835ARM/STM32 ARCHITECTURE
2836M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2838L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840S:	Maintained
2841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842F:	arch/arm/boot/dts/stm32*
2843F:	arch/arm/mach-stm32/
2844F:	drivers/clocksource/armv7m_systick.c
2845N:	stm32
2846N:	stm
2847
2848ARM/SUNPLUS SP7021 SOC SUPPORT
2849M:	Qin Jian <qinjian@cqplus1.com>
2850L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851S:	Maintained
2852W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2858F:	arch/arm/configs/sp7021_*defconfig
2859F:	arch/arm/mach-sunplus/
2860F:	drivers/clk/clk-sp7021.c
2861F:	drivers/irqchip/irq-sp7021-intc.c
2862F:	drivers/reset/reset-sunplus.c
2863F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866ARM/Synaptics SoC support
2867M:	Jisheng Zhang <jszhang@kernel.org>
2868M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870S:	Maintained
2871F:	arch/arm/boot/dts/berlin*
2872F:	arch/arm/mach-berlin/
2873F:	arch/arm64/boot/dts/synaptics/
2874
2875ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876M:	Lennert Buytenhek <kernel@wantstofly.org>
2877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878S:	Maintained
2879
2880ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882L:	linux-tegra@vger.kernel.org
2883L:	linux-media@vger.kernel.org
2884S:	Maintained
2885F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886F:	drivers/media/cec/platform/tegra/
2887
2888ARM/TESLA FSD SoC SUPPORT
2889M:	Alim Akhtar <alim.akhtar@samsung.com>
2890M:	linux-fsd@tesla.com
2891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892L:	linux-samsung-soc@vger.kernel.org
2893S:	Maintained
2894F:	arch/arm64/boot/dts/tesla/
2895
2896ARM/TETON BGA MACHINE SUPPORT
2897M:	"Mark F. Brown" <mark.brown314@gmail.com>
2898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899S:	Maintained
2900
2901ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902M:	Santosh Shilimkar <ssantosh@kernel.org>
2903L:	linux-kernel@vger.kernel.org
2904S:	Maintained
2905F:	drivers/memory/*emif*
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908M:	Nishanth Menon <nm@ti.com>
2909M:	Santosh Shilimkar <ssantosh@kernel.org>
2910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911S:	Maintained
2912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913F:	arch/arm/boot/dts/keystone-*
2914F:	arch/arm/mach-keystone/
2915
2916ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917M:	Santosh Shilimkar <ssantosh@kernel.org>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	drivers/clk/keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925L:	linux-kernel@vger.kernel.org
2926S:	Maintained
2927F:	drivers/clocksource/timer-keystone.c
2928
2929ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930M:	Santosh Shilimkar <ssantosh@kernel.org>
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/power/reset/keystone-reset.c
2934
2935ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936M:	Nishanth Menon <nm@ti.com>
2937M:	Vignesh Raghavendra <vigneshr@ti.com>
2938M:	Tero Kristo <kristo@kernel.org>
2939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940S:	Supported
2941F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2942F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943F:	arch/arm64/boot/dts/ti/Makefile
2944F:	arch/arm64/boot/dts/ti/k3-*
2945F:	include/dt-bindings/pinctrl/k3.h
2946
2947ARM/TOSHIBA VISCONTI ARCHITECTURE
2948M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950S:	Supported
2951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2953F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960F:	arch/arm64/boot/dts/toshiba/
2961F:	drivers/clk/visconti/
2962F:	drivers/gpio/gpio-visconti.c
2963F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964F:	drivers/pci/controller/dwc/pcie-visconti.c
2965F:	drivers/pinctrl/visconti/
2966F:	drivers/watchdog/visconti_wdt.c
2967N:	visconti
2968
2969ARM/UNIPHIER ARCHITECTURE
2970M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971M:	Masami Hiramatsu <mhiramat@kernel.org>
2972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973S:	Maintained
2974F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978F:	arch/arm/boot/dts/uniphier*
2979F:	arch/arm/include/asm/hardware/cache-uniphier.h
2980F:	arch/arm/mach-uniphier/
2981F:	arch/arm/mm/cache-uniphier.c
2982F:	arch/arm64/boot/dts/socionext/uniphier*
2983F:	drivers/bus/uniphier-system-bus.c
2984F:	drivers/clk/uniphier/
2985F:	drivers/dma/uniphier-mdmac.c
2986F:	drivers/gpio/gpio-uniphier.c
2987F:	drivers/i2c/busses/i2c-uniphier*
2988F:	drivers/irqchip/irq-uniphier-aidet.c
2989F:	drivers/mmc/host/uniphier-sd.c
2990F:	drivers/pinctrl/uniphier/
2991F:	drivers/reset/reset-uniphier.c
2992F:	drivers/tty/serial/8250/8250_uniphier.c
2993N:	uniphier
2994
2995ARM/VERSATILE EXPRESS PLATFORM
2996M:	Liviu Dudau <liviu.dudau@arm.com>
2997M:	Sudeep Holla <sudeep.holla@arm.com>
2998M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2999L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000S:	Maintained
3001F:	*/*/*/vexpress*
3002F:	*/*/vexpress*
3003F:	arch/arm/boot/dts/vexpress*
3004F:	arch/arm/mach-versatile/
3005F:	arch/arm64/boot/dts/arm/
3006F:	drivers/clk/versatile/clk-vexpress-osc.c
3007F:	drivers/clocksource/timer-versatile.c
3008N:	mps2
3009
3010ARM/VFP SUPPORT
3011M:	Russell King <linux@armlinux.org.uk>
3012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013S:	Maintained
3014W:	http://www.armlinux.org.uk/
3015F:	arch/arm/vfp/
3016
3017ARM/VT8500 ARM ARCHITECTURE
3018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019S:	Orphan
3020F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021F:	arch/arm/mach-vt8500/
3022F:	drivers/clocksource/timer-vt8500.c
3023F:	drivers/i2c/busses/i2c-wmt.c
3024F:	drivers/mmc/host/wmt-sdmmc.c
3025F:	drivers/pwm/pwm-vt8500.c
3026F:	drivers/rtc/rtc-vt8500.c
3027F:	drivers/tty/serial/vt8500_serial.c
3028F:	drivers/usb/host/ehci-platform.c
3029F:	drivers/usb/host/uhci-platform.c
3030F:	drivers/video/fbdev/vt8500lcdfb.*
3031F:	drivers/video/fbdev/wm8505fb*
3032F:	drivers/video/fbdev/wmt_ge_rops.*
3033
3034ARM/ZYNQ ARCHITECTURE
3035M:	Michal Simek <michal.simek@amd.com>
3036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037S:	Supported
3038W:	http://wiki.xilinx.com
3039T:	git https://github.com/Xilinx/linux-xlnx.git
3040F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045F:	arch/arm/mach-zynq/
3046F:	drivers/clocksource/timer-cadence-ttc.c
3047F:	drivers/cpuidle/cpuidle-zynq.c
3048F:	drivers/edac/synopsys_edac.c
3049F:	drivers/i2c/busses/i2c-cadence.c
3050F:	drivers/i2c/busses/i2c-xiic.c
3051F:	drivers/mmc/host/sdhci-of-arasan.c
3052N:	zynq
3053N:	xilinx
3054
3055ARM64 PORT (AARCH64 ARCHITECTURE)
3056M:	Catalin Marinas <catalin.marinas@arm.com>
3057M:	Will Deacon <will@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Maintained
3060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061F:	Documentation/arm64/
3062F:	arch/arm64/
3063F:	tools/testing/selftests/arm64/
3064X:	arch/arm64/boot/dts/
3065
3066ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067M:	George McCollister <george.mccollister@gmail.com>
3068L:	netdev@vger.kernel.org
3069S:	Maintained
3070F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071F:	drivers/net/dsa/xrs700x/*
3072F:	net/dsa/tag_xrs700x.c
3073
3074AS3645A LED FLASH CONTROLLER DRIVER
3075M:	Sakari Ailus <sakari.ailus@iki.fi>
3076L:	linux-leds@vger.kernel.org
3077S:	Maintained
3078F:	drivers/leds/flash/leds-as3645a.c
3079
3080ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3082L:	linux-media@vger.kernel.org
3083S:	Maintained
3084T:	git git://linuxtv.org/media_tree.git
3085F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086F:	drivers/media/i2c/ak7375.c
3087
3088ASAHI KASEI AK8974 DRIVER
3089M:	Linus Walleij <linus.walleij@linaro.org>
3090L:	linux-iio@vger.kernel.org
3091S:	Supported
3092W:	http://www.akm.com/
3093F:	drivers/iio/magnetometer/ak8974.c
3094
3095ASC7621 HARDWARE MONITOR DRIVER
3096M:	George Joseph <george.joseph@fairview5.com>
3097L:	linux-hwmon@vger.kernel.org
3098S:	Maintained
3099F:	Documentation/hwmon/asc7621.rst
3100F:	drivers/hwmon/asc7621.c
3101
3102ASIX AX88796C SPI ETHERNET ADAPTER
3103M:	Łukasz Stelmach <l.stelmach@samsung.com>
3104S:	Maintained
3105F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106F:	drivers/net/ethernet/asix/ax88796c_*
3107
3108ASPEED CRYPTO DRIVER
3109M:	Neal Liu <neal_liu@aspeedtech.com>
3110L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111S:	Maintained
3112F:	Documentation/devicetree/bindings/crypto/aspeed,*
3113F:	drivers/crypto/aspeed/
3114
3115ASPEED PECI CONTROLLER
3116M:	Iwona Winiarska <iwona.winiarska@intel.com>
3117L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Supported
3120F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121F:	drivers/peci/controller/peci-aspeed.c
3122
3123ASPEED PINCTRL DRIVERS
3124M:	Andrew Jeffery <andrew@aj.id.au>
3125L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127L:	linux-gpio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3130F:	drivers/pinctrl/aspeed/
3131
3132ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133M:	Eddie James <eajames@linux.ibm.com>
3134L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135S:	Maintained
3136F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137F:	drivers/irqchip/irq-aspeed-scu-ic.c
3138F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140ASPEED SD/MMC DRIVER
3141M:	Andrew Jeffery <andrew@aj.id.au>
3142L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144L:	linux-mmc@vger.kernel.org
3145S:	Maintained
3146F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147F:	drivers/mmc/host/sdhci-of-aspeed*
3148
3149ASPEED SMC SPI DRIVER
3150M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151M:	Cédric Le Goater <clg@kaod.org>
3152L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154L:	linux-spi@vger.kernel.org
3155S:	Maintained
3156F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157F:	drivers/spi/spi-aspeed-smc.c
3158
3159ASPEED USB UDC DRIVER
3160M:	Neal Liu <neal_liu@aspeedtech.com>
3161L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162S:	Maintained
3163F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164F:	drivers/usb/gadget/udc/aspeed_udc.c
3165
3166ASPEED VIDEO ENGINE DRIVER
3167M:	Eddie James <eajames@linux.ibm.com>
3168L:	linux-media@vger.kernel.org
3169L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170S:	Maintained
3171F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3172F:	drivers/media/platform/aspeed/
3173
3174ASUS EC HARDWARE MONITOR DRIVER
3175M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3176L:	linux-hwmon@vger.kernel.org
3177S:	Maintained
3178F:	drivers/hwmon/asus-ec-sensors.c
3179
3180ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181M:	Corentin Chary <corentin.chary@gmail.com>
3182L:	acpi4asus-user@lists.sourceforge.net
3183L:	platform-driver-x86@vger.kernel.org
3184S:	Maintained
3185W:	http://acpi4asus.sf.net
3186F:	drivers/platform/x86/asus*.c
3187F:	drivers/platform/x86/eeepc*.c
3188
3189ASUS TF103C DOCK DRIVER
3190M:	Hans de Goede <hdegoede@redhat.com>
3191L:	platform-driver-x86@vger.kernel.org
3192S:	Maintained
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194F:	drivers/platform/x86/asus-tf103c-dock.c
3195
3196ASUS WIRELESS RADIO CONTROL DRIVER
3197M:	João Paulo Rechi Vita <jprvita@gmail.com>
3198L:	platform-driver-x86@vger.kernel.org
3199S:	Maintained
3200F:	drivers/platform/x86/asus-wireless.c
3201
3202ASUS WMI HARDWARE MONITOR DRIVER
3203M:	Ed Brindley <kernel@maidavale.org>
3204M:	Denis Pauk <pauk.denis@gmail.com>
3205L:	linux-hwmon@vger.kernel.org
3206S:	Maintained
3207F:	drivers/hwmon/asus_wmi_sensors.c
3208
3209ASYMMETRIC KEYS
3210M:	David Howells <dhowells@redhat.com>
3211L:	keyrings@vger.kernel.org
3212S:	Maintained
3213F:	Documentation/crypto/asymmetric-keys.rst
3214F:	crypto/asymmetric_keys/
3215F:	include/crypto/pkcs7.h
3216F:	include/crypto/public_key.h
3217F:	include/linux/verification.h
3218
3219ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220R:	Dan Williams <dan.j.williams@intel.com>
3221S:	Odd fixes
3222W:	http://sourceforge.net/projects/xscaleiop
3223F:	Documentation/crypto/async-tx-api.rst
3224F:	crypto/async_tx/
3225F:	include/linux/async_tx.h
3226
3227AT24 EEPROM DRIVER
3228M:	Bartosz Golaszewski <brgl@bgdev.pl>
3229L:	linux-i2c@vger.kernel.org
3230S:	Maintained
3231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3233F:	drivers/misc/eeprom/at24.c
3234
3235ATA OVER ETHERNET (AOE) DRIVER
3236M:	"Justin Sanders" <justin@coraid.com>
3237S:	Supported
3238W:	http://www.openaoe.org/
3239F:	Documentation/admin-guide/aoe/
3240F:	drivers/block/aoe/
3241
3242ATC260X PMIC MFD DRIVER
3243M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245L:	linux-actions@lists.infradead.org
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248F:	drivers/input/misc/atc260x-onkey.c
3249F:	drivers/mfd/atc260*
3250F:	drivers/power/reset/atc260x-poweroff.c
3251F:	drivers/regulator/atc260x-regulator.c
3252F:	include/linux/mfd/atc260x/*
3253
3254ATHEROS 71XX/9XXX GPIO DRIVER
3255M:	Alban Bedel <albeu@free.fr>
3256S:	Maintained
3257W:	https://github.com/AlbanBedel/linux
3258T:	git git://github.com/AlbanBedel/linux
3259F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260F:	drivers/gpio/gpio-ath79.c
3261
3262ATHEROS 71XX/9XXX USB PHY DRIVER
3263M:	Alban Bedel <albeu@free.fr>
3264S:	Maintained
3265W:	https://github.com/AlbanBedel/linux
3266T:	git git://github.com/AlbanBedel/linux
3267F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268F:	drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270ATHEROS ATH GENERIC UTILITIES
3271M:	Kalle Valo <kvalo@kernel.org>
3272L:	linux-wireless@vger.kernel.org
3273S:	Supported
3274F:	drivers/net/wireless/ath/*
3275
3276ATHEROS ATH5K WIRELESS DRIVER
3277M:	Jiri Slaby <jirislaby@kernel.org>
3278M:	Nick Kossifidis <mickflemm@gmail.com>
3279M:	Luis Chamberlain <mcgrof@kernel.org>
3280L:	linux-wireless@vger.kernel.org
3281S:	Maintained
3282W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283F:	drivers/net/wireless/ath/ath5k/
3284
3285ATHEROS ATH6KL WIRELESS DRIVER
3286L:	linux-wireless@vger.kernel.org
3287S:	Orphan
3288W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289F:	drivers/net/wireless/ath/ath6kl/
3290
3291ATI_REMOTE2 DRIVER
3292M:	Ville Syrjala <syrjala@sci.fi>
3293S:	Maintained
3294F:	drivers/input/misc/ati_remote2.c
3295
3296ATK0110 HWMON DRIVER
3297M:	Luca Tettamanti <kronos.it@gmail.com>
3298L:	linux-hwmon@vger.kernel.org
3299S:	Maintained
3300F:	drivers/hwmon/asus_atk0110.c
3301
3302ATLX ETHERNET DRIVERS
3303M:	Chris Snook <chris.snook@gmail.com>
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://sourceforge.net/projects/atl1
3307W:	http://atl1.sourceforge.net
3308F:	drivers/net/ethernet/atheros/
3309
3310ATM
3311M:	Chas Williams <3chas3@gmail.com>
3312L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313L:	netdev@vger.kernel.org
3314S:	Maintained
3315W:	http://linux-atm.sourceforge.net
3316F:	drivers/atm/
3317F:	include/linux/atm*
3318F:	include/uapi/linux/atm*
3319
3320ATMEL MACB ETHERNET DRIVER
3321M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3322M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3323S:	Supported
3324F:	drivers/net/ethernet/cadence/
3325
3326ATMEL MAXTOUCH DRIVER
3327M:	Nick Dyer <nick@shmanahar.org>
3328S:	Maintained
3329T:	git git://github.com/ndyer/linux.git
3330F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331F:	drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333ATMEL WIRELESS DRIVER
3334M:	Simon Kelley <simon@thekelleys.org.uk>
3335L:	linux-wireless@vger.kernel.org
3336S:	Maintained
3337W:	http://www.thekelleys.org.uk/atmel
3338W:	http://atmelwlandriver.sourceforge.net/
3339F:	drivers/net/wireless/atmel/atmel*
3340
3341ATOMIC INFRASTRUCTURE
3342M:	Will Deacon <will@kernel.org>
3343M:	Peter Zijlstra <peterz@infradead.org>
3344R:	Boqun Feng <boqun.feng@gmail.com>
3345R:	Mark Rutland <mark.rutland@arm.com>
3346L:	linux-kernel@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/atomic_*.txt
3349F:	arch/*/include/asm/atomic*.h
3350F:	include/*/atomic*.h
3351F:	include/linux/refcount.h
3352F:	scripts/atomic/
3353
3354ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355M:	Bradley Grove <linuxdrivers@attotech.com>
3356L:	linux-scsi@vger.kernel.org
3357S:	Supported
3358W:	http://www.attotech.com
3359F:	drivers/scsi/esas2r
3360
3361ATUSB IEEE 802.15.4 RADIO DRIVER
3362M:	Stefan Schmidt <stefan@datenfreihafen.org>
3363L:	linux-wpan@vger.kernel.org
3364S:	Maintained
3365F:	drivers/net/ieee802154/at86rf230.h
3366F:	drivers/net/ieee802154/atusb.c
3367F:	drivers/net/ieee802154/atusb.h
3368
3369AUDIT SUBSYSTEM
3370M:	Paul Moore <paul@paul-moore.com>
3371M:	Eric Paris <eparis@redhat.com>
3372L:	audit@vger.kernel.org
3373S:	Supported
3374W:	https://github.com/linux-audit
3375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376F:	include/asm-generic/audit_*.h
3377F:	include/linux/audit.h
3378F:	include/linux/audit_arch.h
3379F:	include/uapi/linux/audit.h
3380F:	kernel/audit*
3381F:	lib/*audit.c
3382
3383AUXILIARY DISPLAY DRIVERS
3384M:	Miguel Ojeda <ojeda@kernel.org>
3385S:	Maintained
3386F:	Documentation/devicetree/bindings/auxdisplay/
3387F:	drivers/auxdisplay/
3388F:	include/linux/cfag12864b.h
3389
3390AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391M:	Andreas Klinger <ak@it-klinger.de>
3392L:	linux-iio@vger.kernel.org
3393S:	Maintained
3394F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395F:	drivers/iio/adc/hx711.c
3396
3397AX.25 NETWORK LAYER
3398M:	Ralf Baechle <ralf@linux-mips.org>
3399L:	linux-hams@vger.kernel.org
3400S:	Maintained
3401W:	http://www.linux-ax25.org/
3402F:	include/net/ax25.h
3403F:	include/uapi/linux/ax25.h
3404F:	net/ax25/
3405
3406AXENTIA ARM DEVICES
3407M:	Peter Rosin <peda@axentia.se>
3408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	arch/arm/boot/dts/at91-linea.dtsi
3411F:	arch/arm/boot/dts/at91-natte.dtsi
3412F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413F:	arch/arm/boot/dts/at91-tse850-3.dts
3414
3415AXENTIA ASOC DRIVERS
3416M:	Peter Rosin <peda@axentia.se>
3417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3418S:	Maintained
3419F:	Documentation/devicetree/bindings/sound/axentia,*
3420F:	sound/soc/atmel/tse850-pcm5142.c
3421
3422AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423M:	Nuno Sá <nuno.sa@analog.com>
3424L:	linux-hwmon@vger.kernel.org
3425S:	Supported
3426W:	https://ez.analog.com/linux-software-drivers
3427F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428F:	drivers/hwmon/axi-fan-control.c
3429
3430AXXIA I2C CONTROLLER
3431M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432L:	linux-i2c@vger.kernel.org
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435F:	drivers/i2c/busses/i2c-axxia.c
3436
3437AZ6007 DVB DRIVER
3438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3439L:	linux-media@vger.kernel.org
3440S:	Maintained
3441W:	https://linuxtv.org
3442T:	git git://linuxtv.org/media_tree.git
3443F:	drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445AZTECH FM RADIO RECEIVER DRIVER
3446M:	Hans Verkuil <hverkuil@xs4all.nl>
3447L:	linux-media@vger.kernel.org
3448S:	Maintained
3449W:	https://linuxtv.org
3450T:	git git://linuxtv.org/media_tree.git
3451F:	drivers/media/radio/radio-aztech*
3452
3453B43 WIRELESS DRIVER
3454L:	linux-wireless@vger.kernel.org
3455L:	b43-dev@lists.infradead.org
3456S:	Odd Fixes
3457W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458F:	drivers/net/wireless/broadcom/b43/
3459
3460B43LEGACY WIRELESS DRIVER
3461M:	Larry Finger <Larry.Finger@lwfinger.net>
3462L:	linux-wireless@vger.kernel.org
3463L:	b43-dev@lists.infradead.org
3464S:	Maintained
3465W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466F:	drivers/net/wireless/broadcom/b43legacy/
3467
3468BACKLIGHT CLASS/SUBSYSTEM
3469M:	Lee Jones <lee@kernel.org>
3470M:	Daniel Thompson <daniel.thompson@linaro.org>
3471M:	Jingoo Han <jingoohan1@gmail.com>
3472L:	dri-devel@lists.freedesktop.org
3473S:	Maintained
3474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475F:	Documentation/ABI/stable/sysfs-class-backlight
3476F:	Documentation/ABI/testing/sysfs-class-backlight
3477F:	Documentation/devicetree/bindings/leds/backlight
3478F:	drivers/video/backlight/
3479F:	include/linux/backlight.h
3480F:	include/linux/pwm_backlight.h
3481
3482BARCO P50 GPIO DRIVER
3483M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484M:	Peter Korsgaard <peter.korsgaard@barco.com>
3485S:	Maintained
3486F:	drivers/platform/x86/barco-p50-gpio.c
3487
3488BATMAN ADVANCED
3489M:	Marek Lindner <mareklindner@neomailbox.ch>
3490M:	Simon Wunderlich <sw@simonwunderlich.de>
3491M:	Antonio Quartulli <a@unstable.cc>
3492M:	Sven Eckelmann <sven@narfation.org>
3493L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494S:	Maintained
3495W:	https://www.open-mesh.org/
3496Q:	https://patchwork.open-mesh.org/project/batman/list/
3497B:	https://www.open-mesh.org/projects/batman-adv/issues
3498C:	ircs://irc.hackint.org/batadv
3499T:	git https://git.open-mesh.org/linux-merge.git
3500F:	Documentation/networking/batman-adv.rst
3501F:	include/uapi/linux/batadv_packet.h
3502F:	include/uapi/linux/batman_adv.h
3503F:	net/batman-adv/
3504
3505BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3507L:	linux-hams@vger.kernel.org
3508S:	Maintained
3509W:	http://www.baycom.org/~tom/ham/ham.html
3510F:	drivers/net/hamradio/baycom*
3511
3512BCACHE (BLOCK LAYER CACHE)
3513M:	Coly Li <colyli@suse.de>
3514M:	Kent Overstreet <kent.overstreet@gmail.com>
3515L:	linux-bcache@vger.kernel.org
3516S:	Maintained
3517W:	http://bcache.evilpiepirate.org
3518C:	irc://irc.oftc.net/bcache
3519F:	drivers/md/bcache/
3520
3521BDISP ST MEDIA DRIVER
3522M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3523L:	linux-media@vger.kernel.org
3524S:	Supported
3525W:	https://linuxtv.org
3526T:	git git://linuxtv.org/media_tree.git
3527F:	drivers/media/platform/st/sti/bdisp
3528
3529BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3531L:	netdev@vger.kernel.org
3532S:	Maintained
3533F:	drivers/net/ethernet/ec_bhf.c
3534
3535BEFS FILE SYSTEM
3536M:	Luis de Bethencourt <luisbg@kernel.org>
3537M:	Salah Triki <salah.triki@gmail.com>
3538S:	Maintained
3539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540F:	Documentation/filesystems/befs.rst
3541F:	fs/befs/
3542
3543BFQ I/O SCHEDULER
3544M:	Paolo Valente <paolo.valente@linaro.org>
3545M:	Jens Axboe <axboe@kernel.dk>
3546L:	linux-block@vger.kernel.org
3547S:	Maintained
3548F:	Documentation/block/bfq-iosched.rst
3549F:	block/bfq-*
3550
3551BFS FILE SYSTEM
3552M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553S:	Maintained
3554F:	Documentation/filesystems/bfs.rst
3555F:	fs/bfs/
3556F:	include/uapi/linux/bfs_fs.h
3557
3558BITMAP API
3559M:	Yury Norov <yury.norov@gmail.com>
3560R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562S:	Maintained
3563F:	include/linux/bitmap.h
3564F:	include/linux/cpumask.h
3565F:	include/linux/find.h
3566F:	include/linux/nodemask.h
3567F:	lib/bitmap.c
3568F:	lib/cpumask.c
3569F:	lib/cpumask_kunit.c
3570F:	lib/find_bit.c
3571F:	lib/find_bit_benchmark.c
3572F:	lib/test_bitmap.c
3573F:	tools/include/linux/bitmap.h
3574F:	tools/include/linux/find.h
3575F:	tools/lib/bitmap.c
3576F:	tools/lib/find_bit.c
3577
3578BLINKM RGB LED DRIVER
3579M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580S:	Maintained
3581F:	drivers/leds/leds-blinkm.c
3582
3583BLOCK LAYER
3584M:	Jens Axboe <axboe@kernel.dk>
3585L:	linux-block@vger.kernel.org
3586S:	Maintained
3587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588F:	Documentation/ABI/stable/sysfs-block
3589F:	Documentation/block/
3590F:	block/
3591F:	drivers/block/
3592F:	include/linux/bio.h
3593F:	include/linux/blk*
3594F:	kernel/trace/blktrace.c
3595F:	lib/sbitmap.c
3596
3597BLOCK2MTD DRIVER
3598M:	Joern Engel <joern@lazybastard.org>
3599L:	linux-mtd@lists.infradead.org
3600S:	Maintained
3601F:	drivers/mtd/devices/block2mtd.c
3602
3603BLUETOOTH DRIVERS
3604M:	Marcel Holtmann <marcel@holtmann.org>
3605M:	Johan Hedberg <johan.hedberg@gmail.com>
3606M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607L:	linux-bluetooth@vger.kernel.org
3608S:	Supported
3609W:	http://www.bluez.org/
3610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612F:	drivers/bluetooth/
3613
3614BLUETOOTH SUBSYSTEM
3615M:	Marcel Holtmann <marcel@holtmann.org>
3616M:	Johan Hedberg <johan.hedberg@gmail.com>
3617M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618L:	linux-bluetooth@vger.kernel.org
3619S:	Supported
3620W:	http://www.bluez.org/
3621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623F:	include/net/bluetooth/
3624F:	net/bluetooth/
3625
3626BONDING DRIVER
3627M:	Jay Vosburgh <j.vosburgh@gmail.com>
3628M:	Andy Gospodarek <andy@greyhouse.net>
3629L:	netdev@vger.kernel.org
3630S:	Supported
3631W:	http://sourceforge.net/projects/bonding/
3632F:	Documentation/networking/bonding.rst
3633F:	drivers/net/bonding/
3634F:	include/net/bond*
3635F:	include/uapi/linux/if_bonding.h
3636F:	tools/testing/selftests/drivers/net/bonding/
3637
3638BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639M:	Dan Robertson <dan@dlrobertson.com>
3640L:	linux-iio@vger.kernel.org
3641S:	Maintained
3642F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643F:	drivers/iio/accel/bma400*
3644
3645BPF JIT for ARM
3646M:	Shubham Bansal <illusionist.neo@gmail.com>
3647L:	bpf@vger.kernel.org
3648S:	Odd Fixes
3649F:	arch/arm/net/
3650
3651BPF JIT for ARM64
3652M:	Daniel Borkmann <daniel@iogearbox.net>
3653M:	Alexei Starovoitov <ast@kernel.org>
3654M:	Zi Shen Lim <zlim.lnx@gmail.com>
3655L:	bpf@vger.kernel.org
3656S:	Supported
3657F:	arch/arm64/net/
3658
3659BPF JIT for MIPS (32-BIT AND 64-BIT)
3660M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661M:	Paul Burton <paulburton@kernel.org>
3662L:	bpf@vger.kernel.org
3663S:	Maintained
3664F:	arch/mips/net/
3665
3666BPF JIT for NFP NICs
3667M:	Jakub Kicinski <kuba@kernel.org>
3668L:	bpf@vger.kernel.org
3669S:	Odd Fixes
3670F:	drivers/net/ethernet/netronome/nfp/bpf/
3671
3672BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674M:	Michael Ellerman <mpe@ellerman.id.au>
3675L:	bpf@vger.kernel.org
3676S:	Supported
3677F:	arch/powerpc/net/
3678
3679BPF JIT for RISC-V (32-bit)
3680M:	Luke Nelson <luke.r.nels@gmail.com>
3681M:	Xi Wang <xi.wang@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Maintained
3684F:	arch/riscv/net/
3685X:	arch/riscv/net/bpf_jit_comp64.c
3686
3687BPF JIT for RISC-V (64-bit)
3688M:	Björn Töpel <bjorn@kernel.org>
3689L:	bpf@vger.kernel.org
3690S:	Maintained
3691F:	arch/riscv/net/
3692X:	arch/riscv/net/bpf_jit_comp32.c
3693
3694BPF JIT for S390
3695M:	Ilya Leoshkevich <iii@linux.ibm.com>
3696M:	Heiko Carstens <hca@linux.ibm.com>
3697M:	Vasily Gorbik <gor@linux.ibm.com>
3698L:	bpf@vger.kernel.org
3699S:	Supported
3700F:	arch/s390/net/
3701X:	arch/s390/net/pnet.c
3702
3703BPF JIT for SPARC (32-BIT AND 64-BIT)
3704M:	David S. Miller <davem@davemloft.net>
3705L:	bpf@vger.kernel.org
3706S:	Odd Fixes
3707F:	arch/sparc/net/
3708
3709BPF JIT for X86 32-BIT
3710M:	Wang YanQing <udknight@gmail.com>
3711L:	bpf@vger.kernel.org
3712S:	Odd Fixes
3713F:	arch/x86/net/bpf_jit_comp32.c
3714
3715BPF JIT for X86 64-BIT
3716M:	Alexei Starovoitov <ast@kernel.org>
3717M:	Daniel Borkmann <daniel@iogearbox.net>
3718L:	bpf@vger.kernel.org
3719S:	Supported
3720F:	arch/x86/net/
3721X:	arch/x86/net/bpf_jit_comp32.c
3722
3723BPF [BTF]
3724M:	Martin KaFai Lau <martin.lau@linux.dev>
3725L:	bpf@vger.kernel.org
3726S:	Maintained
3727F:	include/linux/btf*
3728F:	kernel/bpf/btf.c
3729
3730BPF [CORE]
3731M:	Alexei Starovoitov <ast@kernel.org>
3732M:	Daniel Borkmann <daniel@iogearbox.net>
3733R:	John Fastabend <john.fastabend@gmail.com>
3734L:	bpf@vger.kernel.org
3735S:	Maintained
3736F:	include/linux/bpf*
3737F:	include/linux/filter.h
3738F:	include/linux/tnum.h
3739F:	kernel/bpf/core.c
3740F:	kernel/bpf/dispatcher.c
3741F:	kernel/bpf/syscall.c
3742F:	kernel/bpf/tnum.c
3743F:	kernel/bpf/trampoline.c
3744F:	kernel/bpf/verifier.c
3745
3746BPF [DOCUMENTATION] (Related to Standardization)
3747R:	David Vernet <void@manifault.com>
3748L:	bpf@vger.kernel.org
3749L:	bpf@ietf.org
3750S:	Maintained
3751F:	Documentation/bpf/instruction-set.rst
3752
3753BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754M:	Alexei Starovoitov <ast@kernel.org>
3755M:	Daniel Borkmann <daniel@iogearbox.net>
3756M:	Andrii Nakryiko <andrii@kernel.org>
3757R:	Martin KaFai Lau <martin.lau@linux.dev>
3758R:	Song Liu <song@kernel.org>
3759R:	Yonghong Song <yhs@fb.com>
3760R:	John Fastabend <john.fastabend@gmail.com>
3761R:	KP Singh <kpsingh@kernel.org>
3762R:	Stanislav Fomichev <sdf@google.com>
3763R:	Hao Luo <haoluo@google.com>
3764R:	Jiri Olsa <jolsa@kernel.org>
3765L:	bpf@vger.kernel.org
3766S:	Supported
3767W:	https://bpf.io/
3768Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771F:	Documentation/bpf/
3772F:	Documentation/networking/filter.rst
3773F:	Documentation/userspace-api/ebpf/
3774F:	arch/*/net/*
3775F:	include/linux/bpf*
3776F:	include/linux/btf*
3777F:	include/linux/filter.h
3778F:	include/trace/events/xdp.h
3779F:	include/uapi/linux/bpf*
3780F:	include/uapi/linux/btf*
3781F:	include/uapi/linux/filter.h
3782F:	kernel/bpf/
3783F:	kernel/trace/bpf_trace.c
3784F:	lib/test_bpf.c
3785F:	net/bpf/
3786F:	net/core/filter.c
3787F:	net/sched/act_bpf.c
3788F:	net/sched/cls_bpf.c
3789F:	samples/bpf/
3790F:	scripts/bpf_doc.py
3791F:	scripts/pahole-flags.sh
3792F:	scripts/pahole-version.sh
3793F:	tools/bpf/
3794F:	tools/lib/bpf/
3795F:	tools/testing/selftests/bpf/
3796
3797BPF [ITERATOR]
3798M:	Yonghong Song <yhs@fb.com>
3799L:	bpf@vger.kernel.org
3800S:	Maintained
3801F:	kernel/bpf/*iter.c
3802
3803BPF [L7 FRAMEWORK] (sockmap)
3804M:	John Fastabend <john.fastabend@gmail.com>
3805M:	Jakub Sitnicki <jakub@cloudflare.com>
3806L:	netdev@vger.kernel.org
3807L:	bpf@vger.kernel.org
3808S:	Maintained
3809F:	include/linux/skmsg.h
3810F:	net/core/skmsg.c
3811F:	net/core/sock_map.c
3812F:	net/ipv4/tcp_bpf.c
3813F:	net/ipv4/udp_bpf.c
3814F:	net/unix/unix_bpf.c
3815
3816BPF [LIBRARY] (libbpf)
3817M:	Andrii Nakryiko <andrii@kernel.org>
3818L:	bpf@vger.kernel.org
3819S:	Maintained
3820F:	tools/lib/bpf/
3821
3822BPF [MISC]
3823L:	bpf@vger.kernel.org
3824S:	Odd Fixes
3825K:	(?:\b|_)bpf(?:\b|_)
3826
3827BPF [NETWORKING] (struct_ops, reuseport)
3828M:	Martin KaFai Lau <martin.lau@linux.dev>
3829L:	bpf@vger.kernel.org
3830L:	netdev@vger.kernel.org
3831S:	Maintained
3832F:	kernel/bpf/bpf_struct*
3833
3834BPF [NETWORKING] (tc BPF, sock_addr)
3835M:	Martin KaFai Lau <martin.lau@linux.dev>
3836M:	Daniel Borkmann <daniel@iogearbox.net>
3837R:	John Fastabend <john.fastabend@gmail.com>
3838L:	bpf@vger.kernel.org
3839L:	netdev@vger.kernel.org
3840S:	Maintained
3841F:	net/core/filter.c
3842F:	net/sched/act_bpf.c
3843F:	net/sched/cls_bpf.c
3844
3845BPF [RINGBUF]
3846M:	Andrii Nakryiko <andrii@kernel.org>
3847L:	bpf@vger.kernel.org
3848S:	Maintained
3849F:	kernel/bpf/ringbuf.c
3850
3851BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852M:	KP Singh <kpsingh@kernel.org>
3853R:	Florent Revest <revest@chromium.org>
3854R:	Brendan Jackman <jackmanb@chromium.org>
3855L:	bpf@vger.kernel.org
3856S:	Maintained
3857F:	Documentation/bpf/prog_lsm.rst
3858F:	include/linux/bpf_lsm.h
3859F:	kernel/bpf/bpf_lsm.c
3860F:	security/bpf/
3861
3862BPF [SELFTESTS] (Test Runners & Infrastructure)
3863M:	Andrii Nakryiko <andrii@kernel.org>
3864R:	Mykola Lysenko <mykolal@fb.com>
3865L:	bpf@vger.kernel.org
3866S:	Maintained
3867F:	tools/testing/selftests/bpf/
3868
3869BPF [STORAGE & CGROUPS]
3870M:	Martin KaFai Lau <martin.lau@linux.dev>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	kernel/bpf/*storage.c
3874F:	kernel/bpf/bpf_lru*
3875F:	kernel/bpf/cgroup.c
3876
3877BPF [TOOLING] (bpftool)
3878M:	Quentin Monnet <quentin@isovalent.com>
3879L:	bpf@vger.kernel.org
3880S:	Maintained
3881F:	kernel/bpf/disasm.*
3882F:	tools/bpf/bpftool/
3883
3884BPF [TRACING]
3885M:	Song Liu <song@kernel.org>
3886R:	Jiri Olsa <jolsa@kernel.org>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/stackmap.c
3890F:	kernel/trace/bpf_trace.c
3891
3892BROADCOM B44 10/100 ETHERNET DRIVER
3893M:	Michael Chan <michael.chan@broadcom.com>
3894L:	netdev@vger.kernel.org
3895S:	Supported
3896F:	drivers/net/ethernet/broadcom/b44.*
3897
3898BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899M:	Florian Fainelli <f.fainelli@gmail.com>
3900L:	netdev@vger.kernel.org
3901L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3902S:	Supported
3903F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904F:	drivers/net/dsa/b53/*
3905F:	drivers/net/dsa/bcm_sf2*
3906F:	include/linux/dsa/brcm.h
3907F:	include/linux/platform_data/b53.h
3908
3909BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910M:	Florian Fainelli <f.fainelli@gmail.com>
3911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git https://github.com/broadcom/stblinux.git
3916F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917F:	drivers/pci/controller/pcie-brcmstb.c
3918F:	drivers/staging/vc04_services
3919N:	bcm2711
3920N:	bcm283*
3921N:	raspberrypi
3922
3923BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924M:	Florian Fainelli <f.fainelli@gmail.com>
3925M:	Ray Jui <rjui@broadcom.com>
3926M:	Scott Branden <sbranden@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928S:	Maintained
3929T:	git https://github.com/broadcom/mach-bcm
3930F:	arch/arm/mach-bcm/
3931N:	bcm281*
3932N:	bcm113*
3933N:	bcm216*
3934N:	kona
3935
3936BROADCOM BCM47XX MIPS ARCHITECTURE
3937M:	Hauke Mehrtens <hauke@hauke-m.de>
3938M:	Rafał Miłecki <zajec5@gmail.com>
3939L:	linux-mips@vger.kernel.org
3940S:	Maintained
3941F:	Documentation/devicetree/bindings/mips/brcm/
3942F:	arch/mips/bcm47xx/*
3943F:	arch/mips/include/asm/mach-bcm47xx/*
3944
3945BROADCOM BCM4908 ETHERNET DRIVER
3946M:	Rafał Miłecki <rafal@milecki.pl>
3947R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948L:	netdev@vger.kernel.org
3949S:	Maintained
3950F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3952F:	drivers/net/ethernet/broadcom/unimac.h
3953
3954BROADCOM BCM4908 PINMUX DRIVER
3955M:	Rafał Miłecki <rafal@milecki.pl>
3956R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957L:	linux-gpio@vger.kernel.org
3958S:	Maintained
3959F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962BROADCOM BCM5301X ARM ARCHITECTURE
3963M:	Florian Fainelli <f.fainelli@gmail.com>
3964M:	Hauke Mehrtens <hauke@hauke-m.de>
3965M:	Rafał Miłecki <zajec5@gmail.com>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968S:	Maintained
3969F:	arch/arm/boot/dts/bcm470*
3970F:	arch/arm/boot/dts/bcm5301*
3971F:	arch/arm/boot/dts/bcm953012*
3972F:	arch/arm/mach-bcm/bcm_5301x.c
3973
3974BROADCOM BCM53573 ARM ARCHITECTURE
3975M:	Florian Fainelli <f.fainelli@gmail.com>
3976M:	Rafał Miłecki <rafal@milecki.pl>
3977R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979S:	Maintained
3980F:	arch/arm/boot/dts/bcm47189*
3981F:	arch/arm/boot/dts/bcm53573*
3982
3983BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984M:	Kevin Cernekee <cernekee@gmail.com>
3985L:	linux-usb@vger.kernel.org
3986S:	Maintained
3987F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989BROADCOM BCM7XXX ARM ARCHITECTURE
3990M:	Florian Fainelli <f.fainelli@gmail.com>
3991R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993S:	Maintained
3994T:	git https://github.com/broadcom/stblinux.git
3995F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996F:	arch/arm/boot/dts/bcm7*.dts*
3997F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3998F:	arch/arm/mach-bcm/*brcmstb*
3999F:	arch/arm/mm/cache-b15-rac.c
4000F:	drivers/bus/brcmstb_gisb.c
4001F:	drivers/pci/controller/pcie-brcmstb.c
4002N:	brcmstb
4003N:	bcm7038
4004N:	bcm7120
4005
4006BROADCOM BCMBCA ARM ARCHITECTURE
4007M:	William Zhang <william.zhang@broadcom.com>
4008M:	Anand Gore <anand.gore@broadcom.com>
4009M:	Kursad Oney <kursad.oney@broadcom.com>
4010M:	Florian Fainelli <f.fainelli@gmail.com>
4011M:	Rafał Miłecki <rafal@milecki.pl>
4012R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git https://github.com/broadcom/stblinux.git
4016F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4018N:	bcmbca
4019N:	bcm[9]?47622
4020N:	bcm[9]?4912
4021N:	bcm[9]?63138
4022N:	bcm[9]?63146
4023N:	bcm[9]?63148
4024N:	bcm[9]?63158
4025N:	bcm[9]?63178
4026N:	bcm[9]?6756
4027N:	bcm[9]?6813
4028N:	bcm[9]?6846
4029N:	bcm[9]?6855
4030N:	bcm[9]?6856
4031N:	bcm[9]?6858
4032N:	bcm[9]?6878
4033
4034BROADCOM BDC DRIVER
4035M:	Justin Chen <justinpopo6@gmail.com>
4036M:	Al Cooper <alcooperx@gmail.com>
4037R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038L:	linux-usb@vger.kernel.org
4039S:	Maintained
4040F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041F:	drivers/usb/gadget/udc/bdc/
4042
4043BROADCOM BMIPS CPUFREQ DRIVER
4044M:	Markus Mayer <mmayer@broadcom.com>
4045R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046L:	linux-pm@vger.kernel.org
4047S:	Maintained
4048F:	drivers/cpufreq/bmips-cpufreq.c
4049
4050BROADCOM BMIPS MIPS ARCHITECTURE
4051M:	Florian Fainelli <f.fainelli@gmail.com>
4052R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053L:	linux-mips@vger.kernel.org
4054S:	Maintained
4055T:	git https://github.com/broadcom/stblinux.git
4056F:	arch/mips/bmips/*
4057F:	arch/mips/boot/dts/brcm/bcm*.dts*
4058F:	arch/mips/include/asm/mach-bmips/*
4059F:	arch/mips/kernel/*bmips*
4060F:	drivers/irqchip/irq-bcm63*
4061F:	drivers/irqchip/irq-bcm7*
4062F:	drivers/irqchip/irq-brcmstb*
4063F:	drivers/soc/bcm/bcm63xx
4064F:	include/linux/bcm963xx_nvram.h
4065F:	include/linux/bcm963xx_tag.h
4066
4067BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068M:	Rasesh Mody <rmody@marvell.com>
4069M:	GR-Linux-NIC-Dev@marvell.com
4070L:	netdev@vger.kernel.org
4071S:	Supported
4072F:	drivers/net/ethernet/broadcom/bnx2.*
4073F:	drivers/net/ethernet/broadcom/bnx2_*
4074
4075BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076M:	Saurav Kashyap <skashyap@marvell.com>
4077M:	Javed Hasan <jhasan@marvell.com>
4078M:	GR-QLogic-Storage-Upstream@marvell.com
4079L:	linux-scsi@vger.kernel.org
4080S:	Supported
4081F:	drivers/scsi/bnx2fc/
4082
4083BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084M:	Nilesh Javali <njavali@marvell.com>
4085M:	Manish Rangankar <mrangankar@marvell.com>
4086M:	GR-QLogic-Storage-Upstream@marvell.com
4087L:	linux-scsi@vger.kernel.org
4088S:	Supported
4089F:	drivers/scsi/bnx2i/
4090
4091BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092M:	Ariel Elior <aelior@marvell.com>
4093M:	Sudarsana Kalluru <skalluru@marvell.com>
4094M:	Manish Chopra <manishc@marvell.com>
4095L:	netdev@vger.kernel.org
4096S:	Supported
4097F:	drivers/net/ethernet/broadcom/bnx2x/
4098
4099BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100M:	Michael Chan <michael.chan@broadcom.com>
4101L:	netdev@vger.kernel.org
4102S:	Supported
4103F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4104F:	drivers/net/ethernet/broadcom/bnxt/
4105F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108M:	Arend van Spriel <aspriel@gmail.com>
4109M:	Franky Lin <franky.lin@broadcom.com>
4110M:	Hante Meuleman <hante.meuleman@broadcom.com>
4111L:	linux-wireless@vger.kernel.org
4112L:	brcm80211-dev-list.pdl@broadcom.com
4113L:	SHA-cyfmac-dev-list@infineon.com
4114S:	Supported
4115F:	drivers/net/wireless/broadcom/brcm80211/
4116
4117BROADCOM BRCMSTB GPIO DRIVER
4118M:	Doug Berger <opendmb@gmail.com>
4119M:	Florian Fainelli <f.fainelli@gmail.com>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121S:	Supported
4122F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123F:	drivers/gpio/gpio-brcmstb.c
4124
4125BROADCOM BRCMSTB I2C DRIVER
4126M:	Kamal Dasu <kdasu.kdev@gmail.com>
4127R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128L:	linux-i2c@vger.kernel.org
4129S:	Supported
4130F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131F:	drivers/i2c/busses/i2c-brcmstb.c
4132
4133BROADCOM BRCMSTB UART DRIVER
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-serial@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139F:	drivers/tty/serial/8250/8250_bcm7271.c
4140
4141BROADCOM BRCMSTB USB EHCI DRIVER
4142M:	Justin Chen <justinpopo6@gmail.com>
4143M:	Al Cooper <alcooperx@gmail.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-usb@vger.kernel.org
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148F:	drivers/usb/host/ehci-brcm.*
4149
4150BROADCOM BRCMSTB USB PIN MAP DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-usb@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159M:	Justin Chen <justinpopo6@gmail.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-kernel@vger.kernel.org
4163S:	Maintained
4164F:	drivers/phy/broadcom/phy-brcm-usb*
4165
4166BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167M:	William Zhang <william.zhang@broadcom.com>
4168M:	Kursad Oney <kursad.oney@broadcom.com>
4169M:	Jonas Gorski <jonas.gorski@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	linux-spi@vger.kernel.org
4172S:	Maintained
4173F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174F:	drivers/spi/spi-bcm63xx-hsspi.c
4175F:	drivers/spi/spi-bcmbca-hsspi.c
4176
4177BROADCOM ETHERNET PHY DRIVERS
4178M:	Florian Fainelli <f.fainelli@gmail.com>
4179R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180L:	netdev@vger.kernel.org
4181S:	Supported
4182F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183F:	drivers/net/phy/bcm*.[ch]
4184F:	drivers/net/phy/broadcom.c
4185F:	include/linux/brcmphy.h
4186
4187BROADCOM GENET ETHERNET DRIVER
4188M:	Doug Berger <opendmb@gmail.com>
4189M:	Florian Fainelli <f.fainelli@gmail.com>
4190R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191L:	netdev@vger.kernel.org
4192S:	Supported
4193F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195F:	drivers/net/ethernet/broadcom/genet/
4196F:	drivers/net/ethernet/broadcom/unimac.h
4197F:	drivers/net/mdio/mdio-bcm-unimac.c
4198F:	include/linux/platform_data/bcmgenet.h
4199F:	include/linux/platform_data/mdio-bcm-unimac.h
4200
4201BROADCOM IPROC ARM ARCHITECTURE
4202M:	Ray Jui <rjui@broadcom.com>
4203M:	Scott Branden <sbranden@broadcom.com>
4204R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206S:	Maintained
4207T:	git https://github.com/broadcom/stblinux.git
4208F:	arch/arm64/boot/dts/broadcom/northstar2/*
4209F:	arch/arm64/boot/dts/broadcom/stingray/*
4210F:	drivers/clk/bcm/clk-ns*
4211F:	drivers/clk/bcm/clk-sr*
4212F:	drivers/pinctrl/bcm/pinctrl-ns*
4213F:	include/dt-bindings/clock/bcm-sr*
4214N:	iproc
4215N:	cygnus
4216N:	bcm[-_]nsp
4217N:	bcm9113*
4218N:	bcm9583*
4219N:	bcm9585*
4220N:	bcm9586*
4221N:	bcm988312
4222N:	bcm113*
4223N:	bcm583*
4224N:	bcm585*
4225N:	bcm586*
4226N:	bcm88312
4227N:	hr2
4228N:	stingray
4229
4230BROADCOM IPROC GBIT ETHERNET DRIVER
4231M:	Rafał Miłecki <rafal@milecki.pl>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233L:	netdev@vger.kernel.org
4234S:	Maintained
4235F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4236F:	drivers/net/ethernet/broadcom/bgmac*
4237F:	drivers/net/ethernet/broadcom/unimac.h
4238
4239BROADCOM KONA GPIO DRIVER
4240M:	Ray Jui <rjui@broadcom.com>
4241R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242S:	Supported
4243F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244F:	drivers/gpio/gpio-bcm-kona.c
4245
4246BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248M:	Kashyap Desai <kashyap.desai@broadcom.com>
4249M:	Sumit Saxena <sumit.saxena@broadcom.com>
4250M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251L:	mpi3mr-linuxdrv.pdl@broadcom.com
4252L:	linux-scsi@vger.kernel.org
4253S:	Supported
4254W:	https://www.broadcom.com/support/storage
4255F:	drivers/scsi/mpi3mr/
4256
4257BROADCOM NETXTREME-E ROCE DRIVER
4258M:	Selvin Xavier <selvin.xavier@broadcom.com>
4259L:	linux-rdma@vger.kernel.org
4260S:	Supported
4261W:	http://www.broadcom.com
4262F:	drivers/infiniband/hw/bnxt_re/
4263F:	include/uapi/rdma/bnxt_re-abi.h
4264
4265BROADCOM NVRAM DRIVER
4266M:	Rafał Miłecki <zajec5@gmail.com>
4267L:	linux-mips@vger.kernel.org
4268S:	Maintained
4269F:	drivers/firmware/broadcom/*
4270
4271BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272M:	Rafał Miłecki <rafal@milecki.pl>
4273M:	Florian Fainelli <f.fainelli@gmail.com>
4274R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275L:	linux-pm@vger.kernel.org
4276S:	Maintained
4277T:	git https://github.com/broadcom/stblinux.git
4278F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279F:	include/dt-bindings/soc/bcm-pmb.h
4280
4281BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282M:	Rafał Miłecki <zajec5@gmail.com>
4283L:	linux-wireless@vger.kernel.org
4284S:	Maintained
4285F:	drivers/bcma/
4286F:	include/linux/bcma/
4287
4288BROADCOM SPI DRIVER
4289M:	Kamal Dasu <kdasu.kdev@gmail.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291S:	Maintained
4292F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293F:	drivers/spi/spi-bcm-qspi.*
4294F:	drivers/spi/spi-brcmstb-qspi.c
4295F:	drivers/spi/spi-iproc-qspi.c
4296
4297BROADCOM STB AVS CPUFREQ DRIVER
4298M:	Markus Mayer <mmayer@broadcom.com>
4299R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300L:	linux-pm@vger.kernel.org
4301S:	Maintained
4302F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303F:	drivers/cpufreq/brcmstb*
4304
4305BROADCOM STB AVS TMON DRIVER
4306M:	Markus Mayer <mmayer@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308L:	linux-pm@vger.kernel.org
4309S:	Maintained
4310F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311F:	drivers/thermal/broadcom/brcmstb*
4312
4313BROADCOM STB DPFE DRIVER
4314M:	Markus Mayer <mmayer@broadcom.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317S:	Maintained
4318F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319F:	drivers/memory/brcmstb_dpfe.c
4320
4321BROADCOM STB NAND FLASH DRIVER
4322M:	Brian Norris <computersforpeace@gmail.com>
4323M:	Kamal Dasu <kdasu.kdev@gmail.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-mtd@lists.infradead.org
4326S:	Maintained
4327F:	drivers/mtd/nand/raw/brcmnand/
4328F:	include/linux/platform_data/brcmnand.h
4329
4330BROADCOM STB PCIE DRIVER
4331M:	Jim Quinlan <jim2101024@gmail.com>
4332M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4333M:	Florian Fainelli <f.fainelli@gmail.com>
4334R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335L:	linux-pci@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338F:	drivers/pci/controller/pcie-brcmstb.c
4339
4340BROADCOM SYSTEMPORT ETHERNET DRIVER
4341M:	Florian Fainelli <f.fainelli@gmail.com>
4342R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343L:	netdev@vger.kernel.org
4344S:	Supported
4345F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346F:	drivers/net/ethernet/broadcom/bcmsysport.*
4347F:	drivers/net/ethernet/broadcom/unimac.h
4348
4349BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4351M:	Prashant Sreedharan <prashant@broadcom.com>
4352M:	Michael Chan <mchan@broadcom.com>
4353L:	netdev@vger.kernel.org
4354S:	Supported
4355F:	drivers/net/ethernet/broadcom/tg3.*
4356
4357BROADCOM VK DRIVER
4358M:	Scott Branden <scott.branden@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360S:	Supported
4361F:	drivers/misc/bcm-vk/
4362F:	include/uapi/linux/misc/bcm_vk.h
4363
4364BROCADE BFA FC SCSI DRIVER
4365M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367L:	linux-scsi@vger.kernel.org
4368S:	Supported
4369F:	drivers/scsi/bfa/
4370
4371BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372M:	Rasesh Mody <rmody@marvell.com>
4373M:	Sudarsana Kalluru <skalluru@marvell.com>
4374M:	GR-Linux-NIC-Dev@marvell.com
4375L:	netdev@vger.kernel.org
4376S:	Supported
4377F:	drivers/net/ethernet/brocade/bna/
4378
4379BSG (block layer generic sg v4 driver)
4380M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381L:	linux-scsi@vger.kernel.org
4382S:	Supported
4383F:	block/bsg.c
4384F:	include/linux/bsg.h
4385F:	include/uapi/linux/bsg.h
4386
4387BT87X AUDIO DRIVER
4388M:	Clemens Ladisch <clemens@ladisch.de>
4389L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392F:	Documentation/sound/cards/bt87x.rst
4393F:	sound/pci/bt87x.c
4394
4395BT8XXGPIO DRIVER
4396M:	Michael Buesch <m@bues.ch>
4397S:	Maintained
4398W:	http://bu3sch.de/btgpio.php
4399F:	drivers/gpio/gpio-bt8xx.c
4400
4401BTRFS FILE SYSTEM
4402M:	Chris Mason <clm@fb.com>
4403M:	Josef Bacik <josef@toxicpanda.com>
4404M:	David Sterba <dsterba@suse.com>
4405L:	linux-btrfs@vger.kernel.org
4406S:	Maintained
4407W:	https://btrfs.readthedocs.io
4408W:	https://btrfs.wiki.kernel.org/
4409Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4410C:	irc://irc.libera.chat/btrfs
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412F:	Documentation/filesystems/btrfs.rst
4413F:	fs/btrfs/
4414F:	include/linux/btrfs*
4415F:	include/trace/events/btrfs.h
4416F:	include/uapi/linux/btrfs*
4417
4418BTTV VIDEO4LINUX DRIVER
4419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4420L:	linux-media@vger.kernel.org
4421S:	Odd fixes
4422W:	https://linuxtv.org
4423T:	git git://linuxtv.org/media_tree.git
4424F:	Documentation/driver-api/media/drivers/bttv*
4425F:	drivers/media/pci/bt8xx/bttv*
4426
4427BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428M:	Chanwoo Choi <cw00.choi@samsung.com>
4429L:	linux-pm@vger.kernel.org
4430L:	linux-samsung-soc@vger.kernel.org
4431S:	Maintained
4432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434F:	drivers/devfreq/exynos-bus.c
4435
4436BUSLOGIC SCSI DRIVER
4437M:	Khalid Aziz <khalid@gonehiking.org>
4438L:	linux-scsi@vger.kernel.org
4439S:	Maintained
4440F:	drivers/scsi/BusLogic.*
4441F:	drivers/scsi/FlashPoint.*
4442
4443BXCAN CAN NETWORK DRIVER
4444M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445L:	linux-can@vger.kernel.org
4446S:	Maintained
4447F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448F:	drivers/net/can/bxcan.c
4449
4450C-MEDIA CMI8788 DRIVER
4451M:	Clemens Ladisch <clemens@ladisch.de>
4452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4453S:	Maintained
4454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455F:	sound/pci/oxygen/
4456
4457C-SKY ARCHITECTURE
4458M:	Guo Ren <guoren@kernel.org>
4459L:	linux-csky@vger.kernel.org
4460S:	Supported
4461T:	git https://github.com/c-sky/csky-linux.git
4462F:	Documentation/devicetree/bindings/csky/
4463F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4464F:	Documentation/devicetree/bindings/timer/csky,*
4465F:	arch/csky/
4466F:	drivers/clocksource/timer-gx6605s.c
4467F:	drivers/clocksource/timer-mp-csky.c
4468F:	drivers/irqchip/irq-csky-*
4469N:	csky
4470K:	csky
4471
4472CA8210 IEEE-802.15.4 RADIO DRIVER
4473L:	linux-wpan@vger.kernel.org
4474S:	Orphan
4475W:	https://github.com/Cascoda/ca8210-linux.git
4476F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477F:	drivers/net/ieee802154/ca8210.c
4478
4479CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480M:	David Howells <dhowells@redhat.com>
4481L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4482S:	Supported
4483F:	Documentation/filesystems/caching/cachefiles.rst
4484F:	fs/cachefiles/
4485
4486CADENCE MIPI-CSI2 BRIDGES
4487M:	Maxime Ripard <mripard@kernel.org>
4488L:	linux-media@vger.kernel.org
4489S:	Maintained
4490F:	Documentation/devicetree/bindings/media/cdns,*.txt
4491F:	drivers/media/platform/cadence/cdns-csi2*
4492
4493CADENCE NAND DRIVER
4494L:	linux-mtd@lists.infradead.org
4495S:	Orphan
4496F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499CADENCE USB3 DRD IP DRIVER
4500M:	Peter Chen <peter.chen@kernel.org>
4501M:	Pawel Laszczak <pawell@cadence.com>
4502R:	Roger Quadros <rogerq@kernel.org>
4503R:	Aswath Govindraju <a-govindraju@ti.com>
4504L:	linux-usb@vger.kernel.org
4505S:	Maintained
4506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508F:	drivers/usb/cdns3/
4509X:	drivers/usb/cdns3/cdnsp*
4510
4511CADENCE USBSSP DRD IP DRIVER
4512M:	Pawel Laszczak <pawell@cadence.com>
4513L:	linux-usb@vger.kernel.org
4514S:	Maintained
4515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516F:	drivers/usb/cdns3/
4517X:	drivers/usb/cdns3/cdns3*
4518
4519CADET FM/AM RADIO RECEIVER DRIVER
4520M:	Hans Verkuil <hverkuil@xs4all.nl>
4521L:	linux-media@vger.kernel.org
4522S:	Maintained
4523W:	https://linuxtv.org
4524T:	git git://linuxtv.org/media_tree.git
4525F:	drivers/media/radio/radio-cadet*
4526
4527CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528L:	linux-media@vger.kernel.org
4529S:	Orphan
4530T:	git git://linuxtv.org/media_tree.git
4531F:	Documentation/admin-guide/media/cafe_ccic*
4532F:	drivers/media/platform/marvell/
4533
4534CAIF NETWORK LAYER
4535L:	netdev@vger.kernel.org
4536S:	Orphan
4537F:	Documentation/networking/caif/
4538F:	drivers/net/caif/
4539F:	include/net/caif/
4540F:	include/uapi/linux/caif/
4541F:	net/caif/
4542
4543CAKE QDISC
4544M:	Toke Høiland-Jørgensen <toke@toke.dk>
4545L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4546S:	Maintained
4547F:	net/sched/sch_cake.c
4548
4549CAN NETWORK DRIVERS
4550M:	Wolfgang Grandegger <wg@grandegger.com>
4551M:	Marc Kleine-Budde <mkl@pengutronix.de>
4552L:	linux-can@vger.kernel.org
4553S:	Maintained
4554W:	https://github.com/linux-can
4555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557F:	Documentation/devicetree/bindings/net/can/
4558F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559F:	drivers/net/can/
4560F:	drivers/phy/phy-can-transceiver.c
4561F:	include/linux/can/bittiming.h
4562F:	include/linux/can/dev.h
4563F:	include/linux/can/length.h
4564F:	include/linux/can/platform/
4565F:	include/linux/can/rx-offload.h
4566F:	include/uapi/linux/can/error.h
4567F:	include/uapi/linux/can/netlink.h
4568F:	include/uapi/linux/can/vxcan.h
4569
4570CAN NETWORK LAYER
4571M:	Oliver Hartkopp <socketcan@hartkopp.net>
4572M:	Marc Kleine-Budde <mkl@pengutronix.de>
4573L:	linux-can@vger.kernel.org
4574S:	Maintained
4575W:	https://github.com/linux-can
4576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578F:	Documentation/networking/can.rst
4579F:	include/linux/can/can-ml.h
4580F:	include/linux/can/core.h
4581F:	include/linux/can/skb.h
4582F:	include/net/netns/can.h
4583F:	include/uapi/linux/can.h
4584F:	include/uapi/linux/can/bcm.h
4585F:	include/uapi/linux/can/gw.h
4586F:	include/uapi/linux/can/isotp.h
4587F:	include/uapi/linux/can/raw.h
4588F:	net/can/
4589
4590CAN-J1939 NETWORK LAYER
4591M:	Robin van der Gracht <robin@protonic.nl>
4592M:	Oleksij Rempel <o.rempel@pengutronix.de>
4593R:	kernel@pengutronix.de
4594L:	linux-can@vger.kernel.org
4595S:	Maintained
4596F:	Documentation/networking/j1939.rst
4597F:	include/uapi/linux/can/j1939.h
4598F:	net/can/j1939/
4599
4600CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601M:	Damien Le Moal <dlemoal@kernel.org>
4602L:	linux-riscv@lists.infradead.org
4603L:	linux-gpio@vger.kernel.org (pinctrl driver)
4604F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605F:	drivers/pinctrl/pinctrl-k210.c
4606
4607CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608M:	Damien Le Moal <dlemoal@kernel.org>
4609L:	linux-kernel@vger.kernel.org
4610L:	linux-riscv@lists.infradead.org
4611S:	Maintained
4612F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613F:	drivers/reset/reset-k210.c
4614
4615CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616M:	Damien Le Moal <dlemoal@kernel.org>
4617L:	linux-riscv@lists.infradead.org
4618S:	Maintained
4619F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620F:	drivers/soc/canaan/
4621F:	include/soc/canaan/
4622
4623CAPABILITIES
4624M:	Serge Hallyn <serge@hallyn.com>
4625L:	linux-security-module@vger.kernel.org
4626S:	Supported
4627F:	include/linux/capability.h
4628F:	include/uapi/linux/capability.h
4629F:	kernel/capability.c
4630F:	security/commoncap.c
4631
4632CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633M:	Kevin Tsai <ktsai@capellamicro.com>
4634S:	Maintained
4635F:	drivers/iio/light/cm*
4636
4637CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638M:	Christian Lamparter <chunkeey@googlemail.com>
4639L:	linux-wireless@vger.kernel.org
4640S:	Maintained
4641W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642F:	drivers/net/wireless/ath/carl9170/
4643
4644CAVIUM I2C DRIVER
4645M:	Robert Richter <rric@kernel.org>
4646S:	Odd Fixes
4647W:	http://www.marvell.com
4648F:	drivers/i2c/busses/i2c-octeon*
4649F:	drivers/i2c/busses/i2c-thunderx*
4650
4651CAVIUM LIQUIDIO NETWORK DRIVER
4652M:	Derek Chickles <dchickles@marvell.com>
4653M:	Satanand Burla <sburla@marvell.com>
4654M:	Felix Manlunas <fmanlunas@marvell.com>
4655L:	netdev@vger.kernel.org
4656S:	Supported
4657W:	http://www.marvell.com
4658F:	drivers/net/ethernet/cavium/liquidio/
4659
4660CAVIUM MMC DRIVER
4661M:	Robert Richter <rric@kernel.org>
4662S:	Odd Fixes
4663W:	http://www.marvell.com
4664F:	drivers/mmc/host/cavium*
4665
4666CAVIUM OCTEON-TX CRYPTO DRIVER
4667M:	George Cherian <gcherian@marvell.com>
4668L:	linux-crypto@vger.kernel.org
4669S:	Supported
4670W:	http://www.marvell.com
4671F:	drivers/crypto/cavium/cpt/
4672
4673CAVIUM THUNDERX2 ARM64 SOC
4674M:	Robert Richter <rric@kernel.org>
4675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676S:	Odd Fixes
4677F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680CBS/ETF/TAPRIO QDISCS
4681M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682L:	netdev@vger.kernel.org
4683S:	Maintained
4684F:	net/sched/sch_cbs.c
4685F:	net/sched/sch_etf.c
4686F:	net/sched/sch_taprio.c
4687
4688CC2520 IEEE-802.15.4 RADIO DRIVER
4689M:	Stefan Schmidt <stefan@datenfreihafen.org>
4690L:	linux-wpan@vger.kernel.org
4691S:	Odd Fixes
4692F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693F:	drivers/net/ieee802154/cc2520.c
4694
4695CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696M:	Gilad Ben-Yossef <gilad@benyossef.com>
4697L:	linux-crypto@vger.kernel.org
4698S:	Supported
4699W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700F:	drivers/crypto/ccree/
4701
4702CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703M:	Hadar Gat <hadar.gat@arm.com>
4704L:	linux-crypto@vger.kernel.org
4705S:	Supported
4706W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708F:	drivers/char/hw_random/cctrng.c
4709F:	drivers/char/hw_random/cctrng.h
4710
4711CEC FRAMEWORK
4712M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713L:	linux-media@vger.kernel.org
4714S:	Supported
4715W:	http://linuxtv.org
4716T:	git git://linuxtv.org/media_tree.git
4717F:	Documentation/ABI/testing/debugfs-cec-error-inj
4718F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719F:	Documentation/driver-api/media/cec-core.rst
4720F:	Documentation/userspace-api/media/cec
4721F:	drivers/media/cec/
4722F:	drivers/media/rc/keymaps/rc-cec.c
4723F:	include/media/cec-notifier.h
4724F:	include/media/cec.h
4725F:	include/uapi/linux/cec-funcs.h
4726F:	include/uapi/linux/cec.h
4727
4728CEC GPIO DRIVER
4729M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730L:	linux-media@vger.kernel.org
4731S:	Supported
4732W:	http://linuxtv.org
4733T:	git git://linuxtv.org/media_tree.git
4734F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735F:	drivers/media/cec/platform/cec-gpio/
4736
4737CELL BROADBAND ENGINE ARCHITECTURE
4738M:	Arnd Bergmann <arnd@arndb.de>
4739L:	linuxppc-dev@lists.ozlabs.org
4740S:	Supported
4741W:	http://www.ibm.com/developerworks/power/cell/
4742F:	arch/powerpc/include/asm/cell*.h
4743F:	arch/powerpc/include/asm/spu*.h
4744F:	arch/powerpc/include/uapi/asm/spu*.h
4745F:	arch/powerpc/platforms/cell/
4746
4747CELLWISE CW2015 BATTERY DRIVER
4748M:	Tobias Schrammm <t.schramm@manjaro.org>
4749S:	Maintained
4750F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751F:	drivers/power/supply/cw2015_battery.c
4752
4753CEPH COMMON CODE (LIBCEPH)
4754M:	Ilya Dryomov <idryomov@gmail.com>
4755M:	Xiubo Li <xiubli@redhat.com>
4756R:	Jeff Layton <jlayton@kernel.org>
4757L:	ceph-devel@vger.kernel.org
4758S:	Supported
4759W:	http://ceph.com/
4760T:	git https://github.com/ceph/ceph-client.git
4761F:	include/linux/ceph/
4762F:	include/linux/crush/
4763F:	net/ceph/
4764
4765CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766M:	Xiubo Li <xiubli@redhat.com>
4767M:	Ilya Dryomov <idryomov@gmail.com>
4768R:	Jeff Layton <jlayton@kernel.org>
4769L:	ceph-devel@vger.kernel.org
4770S:	Supported
4771W:	http://ceph.com/
4772T:	git https://github.com/ceph/ceph-client.git
4773F:	Documentation/filesystems/ceph.rst
4774F:	fs/ceph/
4775
4776CERTIFICATE HANDLING
4777M:	David Howells <dhowells@redhat.com>
4778M:	David Woodhouse <dwmw2@infradead.org>
4779L:	keyrings@vger.kernel.org
4780S:	Maintained
4781F:	Documentation/admin-guide/module-signing.rst
4782F:	certs/
4783F:	scripts/sign-file.c
4784F:	tools/certs/
4785
4786CFAG12864B LCD DRIVER
4787M:	Miguel Ojeda <ojeda@kernel.org>
4788S:	Maintained
4789F:	drivers/auxdisplay/cfag12864b.c
4790F:	include/linux/cfag12864b.h
4791
4792CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793M:	Miguel Ojeda <ojeda@kernel.org>
4794S:	Maintained
4795F:	drivers/auxdisplay/cfag12864bfb.c
4796F:	include/linux/cfag12864b.h
4797
4798CHAR and MISC DRIVERS
4799M:	Arnd Bergmann <arnd@arndb.de>
4800M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801S:	Supported
4802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803F:	drivers/char/
4804F:	drivers/misc/
4805F:	include/linux/miscdevice.h
4806X:	drivers/char/agp/
4807X:	drivers/char/hw_random/
4808X:	drivers/char/ipmi/
4809X:	drivers/char/random.c
4810X:	drivers/char/tpm/
4811
4812CHECKPATCH
4813M:	Andy Whitcroft <apw@canonical.com>
4814M:	Joe Perches <joe@perches.com>
4815R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4816R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817S:	Maintained
4818F:	scripts/checkpatch.pl
4819
4820CHECKPATCH DOCUMENTATION
4821M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4822M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823R:	Joe Perches <joe@perches.com>
4824S:	Maintained
4825F:	Documentation/dev-tools/checkpatch.rst
4826
4827CHINESE DOCUMENTATION
4828M:	Alex Shi <alexs@kernel.org>
4829M:	Yanteng Si <siyanteng@loongson.cn>
4830S:	Maintained
4831F:	Documentation/translations/zh_CN/
4832
4833CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834M:	Peter Chen <peter.chen@kernel.org>
4835L:	linux-usb@vger.kernel.org
4836S:	Maintained
4837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838F:	drivers/usb/chipidea/
4839
4840CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841M:	Hans de Goede <hdegoede@redhat.com>
4842L:	linux-input@vger.kernel.org
4843S:	Maintained
4844F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845F:	drivers/input/touchscreen/chipone_icn8318.c
4846
4847CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848M:	Hans de Goede <hdegoede@redhat.com>
4849L:	linux-input@vger.kernel.org
4850S:	Maintained
4851F:	drivers/input/touchscreen/chipone_icn8505.c
4852
4853CHROME HARDWARE PLATFORM SUPPORT
4854M:	Benson Leung <bleung@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858F:	drivers/platform/chrome/
4859
4860CHROMEOS EC CODEC DRIVER
4861M:	Cheng-Yi Chiang <cychiang@chromium.org>
4862M:	Tzung-Bi Shih <tzungbi@kernel.org>
4863R:	Guenter Roeck <groeck@chromium.org>
4864L:	chrome-platform@lists.linux.dev
4865S:	Maintained
4866F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867F:	sound/soc/codecs/cros_ec_codec.*
4868
4869CHROMEOS EC SUBDRIVERS
4870M:	Benson Leung <bleung@chromium.org>
4871R:	Guenter Roeck <groeck@chromium.org>
4872L:	chrome-platform@lists.linux.dev
4873S:	Maintained
4874F:	drivers/power/supply/cros_usbpd-charger.c
4875N:	cros_ec
4876N:	cros-ec
4877
4878CHROMEOS EC UART DRIVER
4879M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880R:	Benson Leung <bleung@chromium.org>
4881R:	Tzung-Bi Shih <tzungbi@kernel.org>
4882S:	Maintained
4883F:	drivers/platform/chrome/cros_ec_uart.c
4884
4885CHROMEOS EC USB PD NOTIFY DRIVER
4886M:	Prashant Malani <pmalani@chromium.org>
4887L:	chrome-platform@lists.linux.dev
4888S:	Maintained
4889F:	drivers/platform/chrome/cros_usbpd_notify.c
4890F:	include/linux/platform_data/cros_usbpd_notify.h
4891
4892CHROMEOS EC USB TYPE-C DRIVER
4893M:	Prashant Malani <pmalani@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	drivers/platform/chrome/cros_ec_typec.*
4897F:	drivers/platform/chrome/cros_typec_switch.c
4898F:	drivers/platform/chrome/cros_typec_vdm.*
4899
4900CHROMEOS HPS DRIVER
4901M:	Dan Callaghan <dcallagh@chromium.org>
4902R:	Sami Kyöstilä <skyostil@chromium.org>
4903S:	Maintained
4904F:	drivers/platform/chrome/cros_hps_i2c.c
4905
4906CHRONTEL CH7322 CEC DRIVER
4907M:	Joe Tessler <jrt@google.com>
4908L:	linux-media@vger.kernel.org
4909S:	Maintained
4910T:	git git://linuxtv.org/media_tree.git
4911F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912F:	drivers/media/cec/i2c/ch7322.c
4913
4914CIRRUS LOGIC AUDIO CODEC DRIVERS
4915M:	James Schulman <james.schulman@cirrus.com>
4916M:	David Rhodes <david.rhodes@cirrus.com>
4917M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4918M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4920L:	patches@opensource.cirrus.com
4921S:	Maintained
4922F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4923F:	include/dt-bindings/sound/cs*
4924F:	include/sound/cs*
4925F:	sound/pci/hda/cs*
4926F:	sound/pci/hda/hda_cs_dsp_ctl.*
4927F:	sound/soc/codecs/cs*
4928
4929CIRRUS LOGIC DSP FIRMWARE DRIVER
4930M:	Simon Trimmer <simont@opensource.cirrus.com>
4931M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4932M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4933L:	patches@opensource.cirrus.com
4934S:	Supported
4935W:	https://github.com/CirrusLogic/linux-drivers/wiki
4936T:	git https://github.com/CirrusLogic/linux-drivers.git
4937F:	drivers/firmware/cirrus/*
4938F:	include/linux/firmware/cirrus/*
4939
4940CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941M:	Hartley Sweeten <hsweeten@visionengravers.com>
4942L:	netdev@vger.kernel.org
4943S:	Maintained
4944F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946CIRRUS LOGIC LOCHNAGAR DRIVER
4947M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4948M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4949L:	patches@opensource.cirrus.com
4950S:	Supported
4951F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956F:	Documentation/hwmon/lochnagar.rst
4957F:	drivers/clk/clk-lochnagar.c
4958F:	drivers/hwmon/lochnagar-hwmon.c
4959F:	drivers/mfd/lochnagar-i2c.c
4960F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961F:	drivers/regulator/lochnagar-regulator.c
4962F:	include/dt-bindings/clock/lochnagar.h
4963F:	include/dt-bindings/pinctrl/lochnagar.h
4964F:	include/linux/mfd/lochnagar*
4965F:	sound/soc/codecs/lochnagar-sc.c
4966
4967CIRRUS LOGIC MADERA CODEC DRIVERS
4968M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4969M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4971L:	patches@opensource.cirrus.com
4972S:	Supported
4973W:	https://github.com/CirrusLogic/linux-drivers/wiki
4974T:	git https://github.com/CirrusLogic/linux-drivers.git
4975F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978F:	drivers/gpio/gpio-madera*
4979F:	drivers/irqchip/irq-madera*
4980F:	drivers/mfd/cs47l*
4981F:	drivers/mfd/madera*
4982F:	drivers/pinctrl/cirrus/*
4983F:	include/dt-bindings/sound/madera*
4984F:	include/linux/irqchip/irq-madera*
4985F:	include/linux/mfd/madera/*
4986F:	include/sound/madera*
4987F:	sound/soc/codecs/cs47l*
4988F:	sound/soc/codecs/madera*
4989
4990CISCO FCOE HBA DRIVER
4991M:	Satish Kharat <satishkh@cisco.com>
4992M:	Sesidhar Baddela <sebaddel@cisco.com>
4993M:	Karan Tilak Kumar <kartilak@cisco.com>
4994L:	linux-scsi@vger.kernel.org
4995S:	Supported
4996F:	drivers/scsi/fnic/
4997
4998CISCO SCSI HBA DRIVER
4999M:	Karan Tilak Kumar <kartilak@cisco.com>
5000M:	Sesidhar Baddela <sebaddel@cisco.com>
5001L:	linux-scsi@vger.kernel.org
5002S:	Supported
5003F:	drivers/scsi/snic/
5004
5005CISCO VIC ETHERNET NIC DRIVER
5006M:	Christian Benvenuti <benve@cisco.com>
5007M:	Satish Kharat <satishkh@cisco.com>
5008S:	Supported
5009F:	drivers/net/ethernet/cisco/enic/
5010
5011CISCO VIC LOW LATENCY NIC DRIVER
5012M:	Christian Benvenuti <benve@cisco.com>
5013M:	Nelson Escobar <neescoba@cisco.com>
5014S:	Supported
5015F:	drivers/infiniband/hw/usnic/
5016
5017CLANG CONTROL FLOW INTEGRITY SUPPORT
5018M:	Sami Tolvanen <samitolvanen@google.com>
5019M:	Kees Cook <keescook@chromium.org>
5020R:	Nathan Chancellor <nathan@kernel.org>
5021R:	Nick Desaulniers <ndesaulniers@google.com>
5022L:	llvm@lists.linux.dev
5023S:	Supported
5024B:	https://github.com/ClangBuiltLinux/linux/issues
5025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026F:	include/linux/cfi.h
5027F:	kernel/cfi.c
5028
5029CLANG-FORMAT FILE
5030M:	Miguel Ojeda <ojeda@kernel.org>
5031S:	Maintained
5032F:	.clang-format
5033
5034CLANG/LLVM BUILD SUPPORT
5035M:	Nathan Chancellor <nathan@kernel.org>
5036M:	Nick Desaulniers <ndesaulniers@google.com>
5037R:	Tom Rix <trix@redhat.com>
5038L:	llvm@lists.linux.dev
5039S:	Supported
5040W:	https://clangbuiltlinux.github.io/
5041B:	https://github.com/ClangBuiltLinux/linux/issues
5042C:	irc://irc.libera.chat/clangbuiltlinux
5043F:	Documentation/kbuild/llvm.rst
5044F:	include/linux/compiler-clang.h
5045F:	scripts/Makefile.clang
5046F:	scripts/clang-tools/
5047K:	\b(?i:clang|llvm)\b
5048
5049CLK API
5050M:	Russell King <linux@armlinux.org.uk>
5051L:	linux-clk@vger.kernel.org
5052S:	Maintained
5053F:	include/linux/clk.h
5054
5055CLOCKSOURCE, CLOCKEVENT DRIVERS
5056M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5057M:	Thomas Gleixner <tglx@linutronix.de>
5058L:	linux-kernel@vger.kernel.org
5059S:	Supported
5060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061F:	Documentation/devicetree/bindings/timer/
5062F:	drivers/clocksource/
5063
5064CMPC ACPI DRIVER
5065M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066M:	Daniel Oliveira Nascimento <don@syst.com.br>
5067L:	platform-driver-x86@vger.kernel.org
5068S:	Supported
5069F:	drivers/platform/x86/classmate-laptop.c
5070
5071COBALT MEDIA DRIVER
5072M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073L:	linux-media@vger.kernel.org
5074S:	Supported
5075W:	https://linuxtv.org
5076T:	git git://linuxtv.org/media_tree.git
5077F:	drivers/media/pci/cobalt/
5078
5079COCCINELLE/Semantic Patches (SmPL)
5080M:	Julia Lawall <Julia.Lawall@inria.fr>
5081M:	Nicolas Palix <nicolas.palix@imag.fr>
5082L:	cocci@inria.fr (moderated for non-subscribers)
5083S:	Supported
5084W:	https://coccinelle.gitlabpages.inria.fr/website/
5085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086F:	Documentation/dev-tools/coccinelle.rst
5087F:	scripts/coccicheck
5088F:	scripts/coccinelle/
5089
5090CODA FILE SYSTEM
5091M:	Jan Harkes <jaharkes@cs.cmu.edu>
5092M:	coda@cs.cmu.edu
5093L:	codalist@coda.cs.cmu.edu
5094S:	Maintained
5095W:	http://www.coda.cs.cmu.edu/
5096F:	Documentation/filesystems/coda.rst
5097F:	fs/coda/
5098F:	include/linux/coda*.h
5099F:	include/uapi/linux/coda*.h
5100
5101CODA V4L2 MEM2MEM DRIVER
5102M:	Philipp Zabel <p.zabel@pengutronix.de>
5103L:	linux-media@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/devicetree/bindings/media/coda.yaml
5106F:	drivers/media/platform/chips-media/
5107
5108CODE OF CONDUCT
5109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110S:	Supported
5111F:	Documentation/process/code-of-conduct-interpretation.rst
5112F:	Documentation/process/code-of-conduct.rst
5113
5114COMEDI DRIVERS
5115M:	Ian Abbott <abbotti@mev.co.uk>
5116M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5117S:	Odd Fixes
5118F:	drivers/comedi/
5119F:	include/linux/comedi/
5120F:	include/uapi/linux/comedi.h
5121
5122COMMON CLK FRAMEWORK
5123M:	Michael Turquette <mturquette@baylibre.com>
5124M:	Stephen Boyd <sboyd@kernel.org>
5125L:	linux-clk@vger.kernel.org
5126S:	Maintained
5127Q:	http://patchwork.kernel.org/project/linux-clk/list/
5128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129F:	Documentation/devicetree/bindings/clock/
5130F:	drivers/clk/
5131F:	include/dt-bindings/clock/
5132F:	include/linux/clk-pr*
5133F:	include/linux/clk/
5134F:	include/linux/of_clk.h
5135X:	drivers/clk/clkdev.c
5136
5137COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138M:	Steve French <sfrench@samba.org>
5139R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143L:	linux-cifs@vger.kernel.org
5144L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5145S:	Supported
5146W:	https://wiki.samba.org/index.php/LinuxCIFS
5147T:	git git://git.samba.org/sfrench/cifs-2.6.git
5148F:	Documentation/admin-guide/cifs/
5149F:	fs/cifs/
5150F:	fs/smbfs_common/
5151F:	include/uapi/linux/cifs
5152
5153COMPACTPCI HOTPLUG CORE
5154M:	Scott Murray <scott@spiteful.org>
5155L:	linux-pci@vger.kernel.org
5156S:	Maintained
5157F:	drivers/pci/hotplug/cpci_hotplug*
5158
5159COMPACTPCI HOTPLUG GENERIC DRIVER
5160M:	Scott Murray <scott@spiteful.org>
5161L:	linux-pci@vger.kernel.org
5162S:	Maintained
5163F:	drivers/pci/hotplug/cpcihp_generic.c
5164
5165COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166M:	Scott Murray <scott@spiteful.org>
5167L:	linux-pci@vger.kernel.org
5168S:	Maintained
5169F:	drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171COMPAL LAPTOP SUPPORT
5172M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173L:	platform-driver-x86@vger.kernel.org
5174S:	Maintained
5175F:	drivers/platform/x86/compal-laptop.c
5176
5177COMPILER ATTRIBUTES
5178M:	Miguel Ojeda <ojeda@kernel.org>
5179R:	Nick Desaulniers <ndesaulniers@google.com>
5180S:	Maintained
5181F:	include/linux/compiler_attributes.h
5182
5183COMPUTE EXPRESS LINK (CXL)
5184M:	Alison Schofield <alison.schofield@intel.com>
5185M:	Vishal Verma <vishal.l.verma@intel.com>
5186M:	Ira Weiny <ira.weiny@intel.com>
5187M:	Ben Widawsky <bwidawsk@kernel.org>
5188M:	Dan Williams <dan.j.williams@intel.com>
5189L:	linux-cxl@vger.kernel.org
5190S:	Maintained
5191F:	drivers/cxl/
5192F:	include/uapi/linux/cxl_mem.h
5193
5194CONEXANT ACCESSRUNNER USB DRIVER
5195L:	accessrunner-general@lists.sourceforge.net
5196S:	Orphan
5197W:	http://accessrunner.sourceforge.net/
5198F:	drivers/usb/atm/cxacru.c
5199
5200CONFIGFS
5201M:	Joel Becker <jlbec@evilplan.org>
5202M:	Christoph Hellwig <hch@lst.de>
5203S:	Supported
5204T:	git git://git.infradead.org/users/hch/configfs.git
5205F:	fs/configfs/
5206F:	include/linux/configfs.h
5207F:	samples/configfs/
5208
5209CONSOLE SUBSYSTEM
5210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211S:	Supported
5212F:	drivers/video/console/
5213F:	include/linux/console*
5214
5215CONTEXT TRACKING
5216M:	Frederic Weisbecker <frederic@kernel.org>
5217M:	"Paul E. McKenney" <paulmck@kernel.org>
5218S:	Maintained
5219F:	include/linux/context_tracking*
5220F:	kernel/context_tracking.c
5221
5222CONTROL GROUP (CGROUP)
5223M:	Tejun Heo <tj@kernel.org>
5224M:	Zefan Li <lizefan.x@bytedance.com>
5225M:	Johannes Weiner <hannes@cmpxchg.org>
5226L:	cgroups@vger.kernel.org
5227S:	Maintained
5228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229F:	Documentation/admin-guide/cgroup-v1/
5230F:	Documentation/admin-guide/cgroup-v2.rst
5231F:	include/linux/cgroup*
5232F:	kernel/cgroup/
5233F:	tools/testing/selftests/cgroup/
5234
5235CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236M:	Tejun Heo <tj@kernel.org>
5237M:	Josef Bacik <josef@toxicpanda.com>
5238M:	Jens Axboe <axboe@kernel.dk>
5239L:	cgroups@vger.kernel.org
5240L:	linux-block@vger.kernel.org
5241T:	git git://git.kernel.dk/linux-block
5242F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243F:	block/bfq-cgroup.c
5244F:	block/blk-cgroup.c
5245F:	block/blk-iocost.c
5246F:	block/blk-iolatency.c
5247F:	block/blk-throttle.c
5248F:	include/linux/blk-cgroup.h
5249
5250CONTROL GROUP - CPUSET
5251M:	Waiman Long <longman@redhat.com>
5252M:	Zefan Li <lizefan.x@bytedance.com>
5253L:	cgroups@vger.kernel.org
5254S:	Maintained
5255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5257F:	include/linux/cpuset.h
5258F:	kernel/cgroup/cpuset.c
5259
5260CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262M:	Michal Hocko <mhocko@kernel.org>
5263M:	Roman Gushchin <roman.gushchin@linux.dev>
5264M:	Shakeel Butt <shakeelb@google.com>
5265R:	Muchun Song <muchun.song@linux.dev>
5266L:	cgroups@vger.kernel.org
5267L:	linux-mm@kvack.org
5268S:	Maintained
5269F:	mm/memcontrol.c
5270F:	mm/swap_cgroup.c
5271F:	tools/testing/selftests/cgroup/memcg_protection.m
5272F:	tools/testing/selftests/cgroup/test_kmem.c
5273F:	tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275CORETEMP HARDWARE MONITORING DRIVER
5276M:	Fenghua Yu <fenghua.yu@intel.com>
5277L:	linux-hwmon@vger.kernel.org
5278S:	Maintained
5279F:	Documentation/hwmon/coretemp.rst
5280F:	drivers/hwmon/coretemp.c
5281
5282CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283M:	Marius Zachmann <mail@mariuszachmann.de>
5284L:	linux-hwmon@vger.kernel.org
5285S:	Maintained
5286F:	drivers/hwmon/corsair-cpro.c
5287
5288CORSAIR-PSU HARDWARE MONITOR DRIVER
5289M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290L:	linux-hwmon@vger.kernel.org
5291S:	Maintained
5292F:	Documentation/hwmon/corsair-psu.rst
5293F:	drivers/hwmon/corsair-psu.c
5294
5295COUNTER SUBSYSTEM
5296M:	William Breathitt Gray <william.gray@linaro.org>
5297L:	linux-iio@vger.kernel.org
5298S:	Maintained
5299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300F:	Documentation/ABI/testing/sysfs-bus-counter
5301F:	Documentation/driver-api/generic-counter.rst
5302F:	drivers/counter/
5303F:	include/linux/counter.h
5304F:	include/uapi/linux/counter.h
5305F:	tools/counter/
5306
5307CP2615 I2C DRIVER
5308M:	Bence Csókás <bence98@sch.bme.hu>
5309S:	Maintained
5310F:	drivers/i2c/busses/i2c-cp2615.c
5311
5312CPMAC ETHERNET DRIVER
5313M:	Florian Fainelli <f.fainelli@gmail.com>
5314L:	netdev@vger.kernel.org
5315S:	Maintained
5316F:	drivers/net/ethernet/ti/cpmac.c
5317
5318CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319M:	Viresh Kumar <viresh.kumar@linaro.org>
5320M:	Sudeep Holla <sudeep.holla@arm.com>
5321L:	linux-pm@vger.kernel.org
5322S:	Maintained
5323W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326CPU FREQUENCY SCALING FRAMEWORK
5327M:	"Rafael J. Wysocki" <rafael@kernel.org>
5328M:	Viresh Kumar <viresh.kumar@linaro.org>
5329L:	linux-pm@vger.kernel.org
5330S:	Maintained
5331B:	https://bugzilla.kernel.org
5332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334F:	Documentation/admin-guide/pm/cpufreq.rst
5335F:	Documentation/admin-guide/pm/intel_pstate.rst
5336F:	Documentation/cpu-freq/
5337F:	Documentation/devicetree/bindings/cpufreq/
5338F:	drivers/cpufreq/
5339F:	include/linux/cpufreq.h
5340F:	include/linux/sched/cpufreq.h
5341F:	kernel/sched/cpufreq*.c
5342F:	tools/testing/selftests/cpufreq/
5343
5344CPU IDLE TIME MANAGEMENT FRAMEWORK
5345M:	"Rafael J. Wysocki" <rafael@kernel.org>
5346M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5347L:	linux-pm@vger.kernel.org
5348S:	Maintained
5349B:	https://bugzilla.kernel.org
5350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351F:	Documentation/admin-guide/pm/cpuidle.rst
5352F:	Documentation/driver-api/pm/cpuidle.rst
5353F:	drivers/cpuidle/
5354F:	include/linux/cpuidle.h
5355
5356CPU POWER MONITORING SUBSYSTEM
5357M:	Thomas Renninger <trenn@suse.com>
5358M:	Shuah Khan <shuah@kernel.org>
5359M:	Shuah Khan <skhan@linuxfoundation.org>
5360L:	linux-pm@vger.kernel.org
5361S:	Maintained
5362F:	tools/power/cpupower/
5363
5364CPUID/MSR DRIVER
5365M:	"H. Peter Anvin" <hpa@zytor.com>
5366S:	Maintained
5367F:	arch/x86/kernel/cpuid.c
5368F:	arch/x86/kernel/msr.c
5369
5370CPUIDLE DRIVER - ARM BIG LITTLE
5371M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5372M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375S:	Maintained
5376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377F:	drivers/cpuidle/cpuidle-big_little.c
5378
5379CPUIDLE DRIVER - ARM EXYNOS
5380M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5381M:	Kukjin Kim <kgene@kernel.org>
5382R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-samsung-soc@vger.kernel.org
5385S:	Supported
5386F:	arch/arm/mach-exynos/pm.c
5387F:	drivers/cpuidle/cpuidle-exynos.c
5388F:	include/linux/platform_data/cpuidle-exynos.h
5389
5390CPUIDLE DRIVER - ARM PSCI
5391M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5392M:	Sudeep Holla <sudeep.holla@arm.com>
5393L:	linux-pm@vger.kernel.org
5394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395S:	Supported
5396F:	drivers/cpuidle/cpuidle-psci.c
5397
5398CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399M:	Ulf Hansson <ulf.hansson@linaro.org>
5400L:	linux-pm@vger.kernel.org
5401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402S:	Supported
5403F:	drivers/cpuidle/cpuidle-psci-domain.c
5404F:	drivers/cpuidle/cpuidle-psci.h
5405
5406CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407M:	Ulf Hansson <ulf.hansson@linaro.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Supported
5410F:	drivers/cpuidle/dt_idle_genpd.c
5411F:	drivers/cpuidle/dt_idle_genpd.h
5412
5413CPUIDLE DRIVER - RISC-V SBI
5414M:	Anup Patel <anup@brainfault.org>
5415L:	linux-pm@vger.kernel.org
5416L:	linux-riscv@lists.infradead.org
5417S:	Maintained
5418F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420CRAMFS FILESYSTEM
5421M:	Nicolas Pitre <nico@fluxnic.net>
5422S:	Maintained
5423F:	Documentation/filesystems/cramfs.rst
5424F:	fs/cramfs/
5425
5426CREATIVE SB0540
5427M:	Bastien Nocera <hadess@hadess.net>
5428L:	linux-input@vger.kernel.org
5429S:	Maintained
5430F:	drivers/hid/hid-creative-sb0540.c
5431
5432CRYPTO API
5433M:	Herbert Xu <herbert@gondor.apana.org.au>
5434M:	"David S. Miller" <davem@davemloft.net>
5435L:	linux-crypto@vger.kernel.org
5436S:	Maintained
5437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439F:	Documentation/crypto/
5440F:	Documentation/devicetree/bindings/crypto/
5441F:	arch/*/crypto/
5442F:	crypto/
5443F:	drivers/crypto/
5444F:	include/crypto/
5445F:	include/linux/crypto*
5446F:	lib/crypto/
5447
5448CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449M:	Neil Horman <nhorman@tuxdriver.com>
5450L:	linux-crypto@vger.kernel.org
5451S:	Maintained
5452F:	crypto/ansi_cprng.c
5453F:	crypto/rng.c
5454
5455CS3308 MEDIA DRIVER
5456M:	Hans Verkuil <hverkuil@xs4all.nl>
5457L:	linux-media@vger.kernel.org
5458S:	Odd Fixes
5459W:	http://linuxtv.org
5460T:	git git://linuxtv.org/media_tree.git
5461F:	drivers/media/i2c/cs3308.c
5462
5463CS5535 Audio ALSA driver
5464M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5465S:	Maintained
5466F:	sound/pci/cs5535audio/
5467
5468CTU CAN FD DRIVER
5469M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470M:	Ondrej Ille <ondrej.ille@gmail.com>
5471L:	linux-can@vger.kernel.org
5472S:	Maintained
5473F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474F:	drivers/net/can/ctucanfd/
5475
5476CW1200 WLAN driver
5477M:	Solomon Peachy <pizza@shaftnet.org>
5478S:	Maintained
5479F:	drivers/net/wireless/st/cw1200/
5480
5481CX18 VIDEO4LINUX DRIVER
5482M:	Andy Walls <awalls@md.metrocast.net>
5483L:	linux-media@vger.kernel.org
5484S:	Maintained
5485W:	https://linuxtv.org
5486T:	git git://linuxtv.org/media_tree.git
5487F:	drivers/media/pci/cx18/
5488F:	include/uapi/linux/ivtv*
5489
5490CX2341X MPEG ENCODER HELPER MODULE
5491M:	Hans Verkuil <hverkuil@xs4all.nl>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495T:	git git://linuxtv.org/media_tree.git
5496F:	drivers/media/common/cx2341x*
5497F:	include/media/drv-intf/cx2341x.h
5498
5499CX24120 MEDIA DRIVER
5500M:	Jemma Denson <jdenson@gmail.com>
5501M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5502L:	linux-media@vger.kernel.org
5503S:	Maintained
5504W:	https://linuxtv.org
5505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5506F:	drivers/media/dvb-frontends/cx24120*
5507
5508CX88 VIDEO4LINUX DRIVER
5509M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5510L:	linux-media@vger.kernel.org
5511S:	Odd fixes
5512W:	https://linuxtv.org
5513T:	git git://linuxtv.org/media_tree.git
5514F:	Documentation/driver-api/media/drivers/cx88*
5515F:	drivers/media/pci/cx88/
5516
5517CXD2820R MEDIA DRIVER
5518M:	Antti Palosaari <crope@iki.fi>
5519L:	linux-media@vger.kernel.org
5520S:	Maintained
5521W:	https://linuxtv.org
5522W:	http://palosaari.fi/linux/
5523Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5524T:	git git://linuxtv.org/anttip/media_tree.git
5525F:	drivers/media/dvb-frontends/cxd2820r*
5526
5527CXGB3 ETHERNET DRIVER (CXGB3)
5528M:	Raju Rangoju <rajur@chelsio.com>
5529L:	netdev@vger.kernel.org
5530S:	Supported
5531W:	http://www.chelsio.com
5532F:	drivers/net/ethernet/chelsio/cxgb3/
5533
5534CXGB3 ISCSI DRIVER (CXGB3I)
5535M:	Varun Prakash <varun@chelsio.com>
5536L:	linux-scsi@vger.kernel.org
5537S:	Supported
5538W:	http://www.chelsio.com
5539F:	drivers/scsi/cxgbi/cxgb3i
5540
5541CXGB4 CRYPTO DRIVER (chcr)
5542M:	Ayush Sawal <ayush.sawal@chelsio.com>
5543L:	linux-crypto@vger.kernel.org
5544S:	Supported
5545W:	http://www.chelsio.com
5546F:	drivers/crypto/chelsio
5547
5548CXGB4 ETHERNET DRIVER (CXGB4)
5549M:	Raju Rangoju <rajur@chelsio.com>
5550L:	netdev@vger.kernel.org
5551S:	Supported
5552W:	http://www.chelsio.com
5553F:	drivers/net/ethernet/chelsio/cxgb4/
5554
5555CXGB4 INLINE CRYPTO DRIVER
5556M:	Ayush Sawal <ayush.sawal@chelsio.com>
5557L:	netdev@vger.kernel.org
5558S:	Supported
5559W:	http://www.chelsio.com
5560F:	drivers/net/ethernet/chelsio/inline_crypto/
5561
5562CXGB4 ISCSI DRIVER (CXGB4I)
5563M:	Varun Prakash <varun@chelsio.com>
5564L:	linux-scsi@vger.kernel.org
5565S:	Supported
5566W:	http://www.chelsio.com
5567F:	drivers/scsi/cxgbi/cxgb4i
5568
5569CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570M:	Potnuri Bharat Teja <bharat@chelsio.com>
5571L:	linux-rdma@vger.kernel.org
5572S:	Supported
5573W:	http://www.openfabrics.org
5574F:	drivers/infiniband/hw/cxgb4/
5575F:	include/uapi/rdma/cxgb4-abi.h
5576
5577CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578M:	Raju Rangoju <rajur@chelsio.com>
5579L:	netdev@vger.kernel.org
5580S:	Supported
5581W:	http://www.chelsio.com
5582F:	drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585M:	Frederic Barrat <fbarrat@linux.ibm.com>
5586M:	Andrew Donnellan <ajd@linux.ibm.com>
5587L:	linuxppc-dev@lists.ozlabs.org
5588S:	Supported
5589F:	Documentation/ABI/testing/sysfs-class-cxl
5590F:	Documentation/powerpc/cxl.rst
5591F:	arch/powerpc/platforms/powernv/pci-cxl.c
5592F:	drivers/misc/cxl/
5593F:	include/misc/cxl*
5594F:	include/uapi/misc/cxl.h
5595
5596CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597M:	Manoj N. Kumar <manoj@linux.ibm.com>
5598M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5599M:	Uma Krishnan <ukrishn@linux.ibm.com>
5600L:	linux-scsi@vger.kernel.org
5601S:	Supported
5602F:	Documentation/powerpc/cxlflash.rst
5603F:	drivers/scsi/cxlflash/
5604F:	include/uapi/scsi/cxlflash_ioctl.h
5605
5606CYBERPRO FB DRIVER
5607M:	Russell King <linux@armlinux.org.uk>
5608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609S:	Maintained
5610W:	http://www.armlinux.org.uk/
5611F:	drivers/video/fbdev/cyber2000fb.*
5612
5613CYCLADES PC300 DRIVER
5614S:	Orphan
5615F:	drivers/net/wan/pc300*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYPRESS_FIRMWARE MEDIA DRIVER
5637M:	Antti Palosaari <crope@iki.fi>
5638L:	linux-media@vger.kernel.org
5639S:	Maintained
5640W:	https://linuxtv.org
5641W:	http://palosaari.fi/linux/
5642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5643T:	git git://linuxtv.org/anttip/media_tree.git
5644F:	drivers/media/common/cypress_firmware*
5645
5646CYTTSP TOUCHSCREEN DRIVER
5647M:	Linus Walleij <linus.walleij@linaro.org>
5648L:	linux-input@vger.kernel.org
5649S:	Maintained
5650F:	drivers/input/touchscreen/cyttsp*
5651
5652D-LINK DIR-685 TOUCHKEYS DRIVER
5653M:	Linus Walleij <linus.walleij@linaro.org>
5654L:	linux-input@vger.kernel.org
5655S:	Supported
5656F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659M:	Joshua Kinard <kumba@gentoo.org>
5660S:	Maintained
5661F:	drivers/rtc/rtc-ds1685.c
5662F:	include/linux/rtc/ds1685.h
5663
5664DAMA SLAVE for AX.25
5665M:	Joerg Reuter <jreuter@yaina.de>
5666L:	linux-hams@vger.kernel.org
5667S:	Maintained
5668W:	http://yaina.de/jreuter/
5669W:	http://www.qsl.net/dl1bke/
5670F:	net/ax25/af_ax25.c
5671F:	net/ax25/ax25_dev.c
5672F:	net/ax25/ax25_ds_*
5673F:	net/ax25/ax25_in.c
5674F:	net/ax25/ax25_out.c
5675F:	net/ax25/ax25_timer.c
5676F:	net/ax25/sysctl_net_ax25.c
5677
5678DATA ACCESS MONITOR
5679M:	SeongJae Park <sj@kernel.org>
5680L:	damon@lists.linux.dev
5681L:	linux-mm@kvack.org
5682S:	Maintained
5683W:	https://damonitor.github.io
5684P:	Documentation/mm/damon/maintainer-profile.rst
5685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5689F:	Documentation/admin-guide/mm/damon/
5690F:	Documentation/mm/damon/
5691F:	include/linux/damon.h
5692F:	include/trace/events/damon.h
5693F:	mm/damon/
5694F:	tools/testing/selftests/damon/
5695
5696DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697L:	netdev@vger.kernel.org
5698S:	Orphan
5699F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700F:	drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702DC390/AM53C974 SCSI driver
5703M:	Hannes Reinecke <hare@suse.com>
5704L:	linux-scsi@vger.kernel.org
5705S:	Maintained
5706F:	drivers/scsi/am53c974.c
5707
5708DC395x SCSI driver
5709M:	Oliver Neukum <oliver@neukum.org>
5710M:	Ali Akcaagac <aliakc@web.de>
5711M:	Jamie Lenehan <lenehan@twibble.org>
5712L:	dc395x@twibble.org
5713S:	Maintained
5714W:	http://twibble.org/dist/dc395x/
5715W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5716F:	Documentation/scsi/dc395x.rst
5717F:	drivers/scsi/dc395x.*
5718
5719DCCP PROTOCOL
5720L:	dccp@vger.kernel.org
5721S:	Orphan
5722W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723F:	include/linux/dccp.h
5724F:	include/linux/tfrc.h
5725F:	include/uapi/linux/dccp.h
5726F:	net/dccp/
5727
5728DECSTATION PLATFORM SUPPORT
5729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5730L:	linux-mips@vger.kernel.org
5731S:	Maintained
5732W:	http://www.linux-mips.org/wiki/DECstation
5733F:	arch/mips/dec/
5734F:	arch/mips/include/asm/dec/
5735F:	arch/mips/include/asm/mach-dec/
5736
5737DEFXX FDDI NETWORK DRIVER
5738M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5739S:	Maintained
5740F:	drivers/net/fddi/defxx.*
5741
5742DEFZA FDDI NETWORK DRIVER
5743M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5744S:	Maintained
5745F:	drivers/net/fddi/defza.*
5746
5747DEINTERLACE DRIVERS FOR ALLWINNER H3
5748M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5749L:	linux-media@vger.kernel.org
5750S:	Maintained
5751T:	git git://linuxtv.org/media_tree.git
5752F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753F:	drivers/media/platform/sunxi/sun8i-di/
5754
5755DELL LAPTOP DRIVER
5756M:	Matthew Garrett <mjg59@srcf.ucam.org>
5757M:	Pali Rohár <pali@kernel.org>
5758L:	platform-driver-x86@vger.kernel.org
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-laptop.c
5761
5762DELL LAPTOP FREEFALL DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	drivers/platform/x86/dell/dell-smo8800.c
5766
5767DELL LAPTOP RBTN DRIVER
5768M:	Pali Rohár <pali@kernel.org>
5769S:	Maintained
5770F:	drivers/platform/x86/dell/dell-rbtn.*
5771
5772DELL LAPTOP SMM DRIVER
5773M:	Pali Rohár <pali@kernel.org>
5774S:	Maintained
5775F:	Documentation/ABI/obsolete/procfs-i8k
5776F:	drivers/hwmon/dell-smm-hwmon.c
5777F:	include/uapi/linux/i8k.h
5778
5779DELL REMOTE BIOS UPDATE DRIVER
5780M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5781L:	platform-driver-x86@vger.kernel.org
5782S:	Maintained
5783F:	drivers/platform/x86/dell/dell_rbu.c
5784
5785DELL SMBIOS DRIVER
5786M:	Pali Rohár <pali@kernel.org>
5787L:	Dell.Client.Kernel@dell.com
5788L:	platform-driver-x86@vger.kernel.org
5789S:	Maintained
5790F:	drivers/platform/x86/dell/dell-smbios.*
5791
5792DELL SMBIOS SMM DRIVER
5793L:	Dell.Client.Kernel@dell.com
5794L:	platform-driver-x86@vger.kernel.org
5795S:	Maintained
5796F:	drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798DELL SMBIOS WMI DRIVER
5799L:	Dell.Client.Kernel@dell.com
5800L:	platform-driver-x86@vger.kernel.org
5801S:	Maintained
5802F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5803F:	tools/wmi/dell-smbios-example.c
5804
5805DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5807L:	platform-driver-x86@vger.kernel.org
5808S:	Maintained
5809F:	Documentation/driver-api/dcdbas.rst
5810F:	drivers/platform/x86/dell/dcdbas.*
5811
5812DELL WMI DDV DRIVER
5813M:	Armin Wolf <W_Armin@gmx.de>
5814S:	Maintained
5815F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819DELL WMI DESCRIPTOR DRIVER
5820L:	Dell.Client.Kernel@dell.com
5821S:	Maintained
5822F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824DELL WMI HARDWARE PRIVACY SUPPORT
5825M:	Perry Yuan <Perry.Yuan@dell.com>
5826L:	Dell.Client.Kernel@dell.com
5827L:	platform-driver-x86@vger.kernel.org
5828S:	Maintained
5829F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831DELL WMI NOTIFICATIONS DRIVER
5832M:	Matthew Garrett <mjg59@srcf.ucam.org>
5833M:	Pali Rohár <pali@kernel.org>
5834S:	Maintained
5835F:	drivers/platform/x86/dell/dell-wmi-base.c
5836
5837DELL WMI SYSMAN DRIVER
5838M:	Prasanth Ksr <prasanth.ksr@dell.com>
5839L:	Dell.Client.Kernel@dell.com
5840L:	platform-driver-x86@vger.kernel.org
5841S:	Maintained
5842F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5843F:	drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846M:	Zev Weiss <zev@bewilderbeest.net>
5847L:	linux-hwmon@vger.kernel.org
5848S:	Maintained
5849F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851DELTA DPS920AB PSU DRIVER
5852M:	Robert Marko <robert.marko@sartura.hr>
5853L:	linux-hwmon@vger.kernel.org
5854S:	Maintained
5855F:	Documentation/hwmon/dps920ab.rst
5856F:	drivers/hwmon/pmbus/dps920ab.c
5857
5858DELTA NETWORKS TN48M CPLD DRIVERS
5859M:	Robert Marko <robert.marko@sartura.hr>
5860S:	Maintained
5861F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864F:	drivers/gpio/gpio-tn48m.c
5865F:	include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867DELTA ST MEDIA DRIVER
5868M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5869L:	linux-media@vger.kernel.org
5870S:	Supported
5871W:	https://linuxtv.org
5872T:	git git://linuxtv.org/media_tree.git
5873F:	drivers/media/platform/st/sti/delta
5874
5875DENALI NAND DRIVER
5876L:	linux-mtd@lists.infradead.org
5877S:	Orphan
5878F:	drivers/mtd/nand/raw/denali*
5879
5880DESIGNWARE EDMA CORE IP DRIVER
5881M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882L:	dmaengine@vger.kernel.org
5883S:	Maintained
5884F:	drivers/dma/dw-edma/
5885F:	include/linux/dma/edma.h
5886
5887DESIGNWARE USB2 DRD IP DRIVER
5888M:	Minas Harutyunyan <hminas@synopsys.com>
5889L:	linux-usb@vger.kernel.org
5890S:	Maintained
5891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892F:	drivers/usb/dwc2/
5893
5894DESIGNWARE USB3 DRD IP DRIVER
5895M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896L:	linux-usb@vger.kernel.org
5897S:	Maintained
5898F:	drivers/usb/dwc3/
5899
5900DESIGNWARE XDATA IP DRIVER
5901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902L:	linux-pci@vger.kernel.org
5903S:	Maintained
5904F:	Documentation/misc-devices/dw-xdata-pcie.rst
5905F:	drivers/misc/dw-xdata-pcie.c
5906
5907DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908M:	Andreas Klinger <ak@it-klinger.de>
5909L:	linux-iio@vger.kernel.org
5910S:	Maintained
5911F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912F:	drivers/iio/proximity/srf*.c
5913
5914DEVICE COREDUMP (DEV_COREDUMP)
5915M:	Johannes Berg <johannes@sipsolutions.net>
5916L:	linux-kernel@vger.kernel.org
5917S:	Maintained
5918F:	drivers/base/devcoredump.c
5919F:	include/linux/devcoredump.h
5920
5921DEVICE DEPENDENCY HELPER SCRIPT
5922M:	Saravana Kannan <saravanak@google.com>
5923L:	linux-kernel@vger.kernel.org
5924S:	Maintained
5925F:	scripts/dev-needs.sh
5926
5927DEVICE DIRECT ACCESS (DAX)
5928M:	Dan Williams <dan.j.williams@intel.com>
5929M:	Vishal Verma <vishal.l.verma@intel.com>
5930M:	Dave Jiang <dave.jiang@intel.com>
5931L:	nvdimm@lists.linux.dev
5932L:	linux-cxl@vger.kernel.org
5933S:	Supported
5934F:	drivers/dax/
5935
5936DEVICE FREQUENCY (DEVFREQ)
5937M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5938M:	Kyungmin Park <kyungmin.park@samsung.com>
5939M:	Chanwoo Choi <cw00.choi@samsung.com>
5940L:	linux-pm@vger.kernel.org
5941S:	Maintained
5942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943F:	Documentation/devicetree/bindings/devfreq/
5944F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945F:	drivers/devfreq/
5946F:	include/linux/devfreq.h
5947F:	include/trace/events/devfreq.h
5948
5949DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950M:	Chanwoo Choi <cw00.choi@samsung.com>
5951L:	linux-pm@vger.kernel.org
5952S:	Supported
5953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954F:	Documentation/devicetree/bindings/devfreq/event/
5955F:	drivers/devfreq/devfreq-event.c
5956F:	drivers/devfreq/event/
5957F:	include/dt-bindings/pmu/exynos_ppmu.h
5958F:	include/linux/devfreq-event.h
5959
5960DEVICE RESOURCE MANAGEMENT HELPERS
5961M:	Hans de Goede <hdegoede@redhat.com>
5962R:	Matti Vaittinen <mazziesaccount@gmail.com>
5963S:	Maintained
5964F:	include/linux/devm-helpers.h
5965
5966DEVICE-MAPPER  (LVM)
5967M:	Alasdair Kergon <agk@redhat.com>
5968M:	Mike Snitzer <snitzer@kernel.org>
5969M:	dm-devel@redhat.com
5970L:	dm-devel@redhat.com
5971S:	Maintained
5972W:	http://sources.redhat.com/dm
5973Q:	http://patchwork.kernel.org/project/dm-devel/list/
5974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5976F:	Documentation/admin-guide/device-mapper/
5977F:	drivers/md/Kconfig
5978F:	drivers/md/Makefile
5979F:	drivers/md/dm*
5980F:	drivers/md/persistent-data/
5981F:	include/linux/device-mapper.h
5982F:	include/linux/dm-*.h
5983F:	include/uapi/linux/dm-*.h
5984
5985DEVLINK
5986M:	Jiri Pirko <jiri@resnulli.us>
5987L:	netdev@vger.kernel.org
5988S:	Supported
5989F:	Documentation/networking/devlink
5990F:	include/net/devlink.h
5991F:	include/uapi/linux/devlink.h
5992F:	net/devlink/
5993
5994DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996L:	kernel@dh-electronics.com
5997S:	Maintained
5998F:	arch/arm/boot/dts/imx6*-dhcom-*
5999F:	arch/arm/boot/dts/imx6*-dhcor-*
6000
6001DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002M:	Marek Vasut <marex@denx.de>
6003L:	kernel@dh-electronics.com
6004S:	Maintained
6005F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6006F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008DIALOG SEMICONDUCTOR DRIVERS
6009M:	Support Opensource <support.opensource@diasemi.com>
6010S:	Supported
6011W:	http://www.dialog-semiconductor.com/products
6012F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6013F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6014F:	Documentation/devicetree/bindings/mfd/da90*.txt
6015F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6016F:	Documentation/devicetree/bindings/regulator/da92*.txt
6017F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6019F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6020F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022F:	Documentation/hwmon/da90??.rst
6023F:	drivers/gpio/gpio-da90??.c
6024F:	drivers/hwmon/da90??-hwmon.c
6025F:	drivers/iio/adc/da91??-*.c
6026F:	drivers/input/misc/da72??.[ch]
6027F:	drivers/input/misc/da90??_onkey.c
6028F:	drivers/input/touchscreen/da9052_tsi.c
6029F:	drivers/leds/leds-da90??.c
6030F:	drivers/mfd/da903x.c
6031F:	drivers/mfd/da90??-*.c
6032F:	drivers/mfd/da91??-*.c
6033F:	drivers/pinctrl/pinctrl-da90??.c
6034F:	drivers/power/supply/da9052-battery.c
6035F:	drivers/power/supply/da91??-*.c
6036F:	drivers/regulator/da9???-regulator.[ch]
6037F:	drivers/regulator/slg51000-regulator.[ch]
6038F:	drivers/rtc/rtc-da90??.c
6039F:	drivers/thermal/da90??-thermal.c
6040F:	drivers/video/backlight/da90??_bl.c
6041F:	drivers/watchdog/da90??_wdt.c
6042F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6043F:	include/linux/mfd/da903x.h
6044F:	include/linux/mfd/da9052/
6045F:	include/linux/mfd/da9055/
6046F:	include/linux/mfd/da9062/
6047F:	include/linux/mfd/da9063/
6048F:	include/linux/mfd/da9150/
6049F:	include/linux/regulator/da9211.h
6050F:	include/sound/da[79]*.h
6051F:	sound/soc/codecs/da[79]*.[ch]
6052
6053DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054M:	William Breathitt Gray <william.gray@linaro.org>
6055L:	linux-gpio@vger.kernel.org
6056S:	Maintained
6057F:	drivers/gpio/gpio-gpio-mm.c
6058
6059DIOLAN U2C-12 I2C DRIVER
6060M:	Guenter Roeck <linux@roeck-us.net>
6061L:	linux-i2c@vger.kernel.org
6062S:	Maintained
6063F:	drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065DIRECTORY NOTIFICATION (DNOTIFY)
6066M:	Jan Kara <jack@suse.cz>
6067R:	Amir Goldstein <amir73il@gmail.com>
6068L:	linux-fsdevel@vger.kernel.org
6069S:	Maintained
6070F:	Documentation/filesystems/dnotify.rst
6071F:	fs/notify/dnotify/
6072F:	include/linux/dnotify.h
6073
6074DISK GEOMETRY AND PARTITION HANDLING
6075M:	Andries Brouwer <aeb@cwi.nl>
6076S:	Maintained
6077W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081DISKQUOTA
6082M:	Jan Kara <jack@suse.com>
6083S:	Maintained
6084F:	Documentation/filesystems/quota.rst
6085F:	fs/quota/
6086F:	include/linux/quota*.h
6087F:	include/uapi/linux/quota*.h
6088
6089DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090M:	Bernie Thompson <bernie@plugable.com>
6091L:	linux-fbdev@vger.kernel.org
6092S:	Maintained
6093W:	http://plugable.com/category/projects/udlfb/
6094F:	Documentation/fb/udlfb.rst
6095F:	drivers/video/fbdev/udlfb.c
6096F:	include/video/udlfb.h
6097
6098DISTRIBUTED LOCK MANAGER (DLM)
6099M:	Christine Caulfield <ccaulfie@redhat.com>
6100M:	David Teigland <teigland@redhat.com>
6101L:	cluster-devel@redhat.com
6102S:	Supported
6103W:	http://sources.redhat.com/cluster/
6104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105F:	fs/dlm/
6106
6107DMA BUFFER SHARING FRAMEWORK
6108M:	Sumit Semwal <sumit.semwal@linaro.org>
6109M:	Christian König <christian.koenig@amd.com>
6110L:	linux-media@vger.kernel.org
6111L:	dri-devel@lists.freedesktop.org
6112L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	Documentation/driver-api/dma-buf.rst
6116F:	drivers/dma-buf/
6117F:	include/linux/*fence.h
6118F:	include/linux/dma-buf.h
6119F:	include/linux/dma-resv.h
6120K:	\bdma_(?:buf|fence|resv)\b
6121
6122DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123M:	Vinod Koul <vkoul@kernel.org>
6124L:	dmaengine@vger.kernel.org
6125S:	Maintained
6126Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128F:	Documentation/devicetree/bindings/dma/
6129F:	Documentation/driver-api/dmaengine/
6130F:	drivers/dma/
6131F:	include/dt-bindings/dma/
6132F:	include/linux/dma/
6133F:	include/linux/dmaengine.h
6134F:	include/linux/of_dma.h
6135
6136DMA MAPPING BENCHMARK
6137M:	Xiang Chen <chenxiang66@hisilicon.com>
6138L:	iommu@lists.linux.dev
6139F:	kernel/dma/map_benchmark.c
6140F:	tools/testing/selftests/dma/
6141
6142DMA MAPPING HELPERS
6143M:	Christoph Hellwig <hch@lst.de>
6144M:	Marek Szyprowski <m.szyprowski@samsung.com>
6145R:	Robin Murphy <robin.murphy@arm.com>
6146L:	iommu@lists.linux.dev
6147S:	Supported
6148W:	http://git.infradead.org/users/hch/dma-mapping.git
6149T:	git git://git.infradead.org/users/hch/dma-mapping.git
6150F:	include/asm-generic/dma-mapping.h
6151F:	include/linux/dma-direct.h
6152F:	include/linux/dma-map-ops.h
6153F:	include/linux/dma-mapping.h
6154F:	include/linux/swiotlb.h
6155F:	kernel/dma/
6156
6157DMA-BUF HEAPS FRAMEWORK
6158M:	Sumit Semwal <sumit.semwal@linaro.org>
6159R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160R:	Liam Mark <lmark@codeaurora.org>
6161R:	Laura Abbott <labbott@redhat.com>
6162R:	Brian Starkey <Brian.Starkey@arm.com>
6163R:	John Stultz <jstultz@google.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	drivers/dma-buf/dma-heap.c
6170F:	drivers/dma-buf/heaps/*
6171F:	include/linux/dma-heap.h
6172F:	include/uapi/linux/dma-heap.h
6173
6174DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175M:	Lukasz Luba <lukasz.luba@arm.com>
6176L:	linux-pm@vger.kernel.org
6177L:	linux-samsung-soc@vger.kernel.org
6178S:	Maintained
6179F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180F:	drivers/memory/samsung/exynos5422-dmc.c
6181
6182DME1737 HARDWARE MONITOR DRIVER
6183M:	Juerg Haefliger <juergh@proton.me>
6184L:	linux-hwmon@vger.kernel.org
6185S:	Maintained
6186F:	Documentation/hwmon/dme1737.rst
6187F:	drivers/hwmon/dme1737.c
6188
6189DMI/SMBIOS SUPPORT
6190M:	Jean Delvare <jdelvare@suse.com>
6191S:	Maintained
6192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194F:	drivers/firmware/dmi-id.c
6195F:	drivers/firmware/dmi_scan.c
6196F:	include/linux/dmi.h
6197
6198DOCUMENTATION
6199M:	Jonathan Corbet <corbet@lwn.net>
6200L:	linux-doc@vger.kernel.org
6201S:	Maintained
6202P:	Documentation/doc-guide/maintainer-profile.rst
6203T:	git git://git.lwn.net/linux.git docs-next
6204F:	Documentation/
6205F:	scripts/documentation-file-ref-check
6206F:	scripts/kernel-doc
6207F:	scripts/sphinx-pre-install
6208X:	Documentation/ABI/
6209X:	Documentation/admin-guide/media/
6210X:	Documentation/devicetree/
6211X:	Documentation/driver-api/media/
6212X:	Documentation/firmware-guide/acpi/
6213X:	Documentation/i2c/
6214X:	Documentation/netlink/
6215X:	Documentation/power/
6216X:	Documentation/spi/
6217X:	Documentation/userspace-api/media/
6218
6219DOCUMENTATION REPORTING ISSUES
6220M:	Thorsten Leemhuis <linux@leemhuis.info>
6221L:	linux-doc@vger.kernel.org
6222S:	Maintained
6223F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6224F:	Documentation/admin-guide/reporting-issues.rst
6225
6226DOCUMENTATION SCRIPTS
6227M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6228L:	linux-doc@vger.kernel.org
6229S:	Maintained
6230F:	Documentation/sphinx/parse-headers.pl
6231F:	scripts/documentation-file-ref-check
6232F:	scripts/sphinx-pre-install
6233
6234DOCUMENTATION/ITALIAN
6235M:	Federico Vaga <federico.vaga@vaga.pv.it>
6236L:	linux-doc@vger.kernel.org
6237S:	Maintained
6238F:	Documentation/translations/it_IT
6239
6240DOCUMENTATION/JAPANESE
6241R:	Akira Yokosawa <akiyks@gmail.com>
6242L:	linux-doc@vger.kernel.org
6243S:	Maintained
6244F:	Documentation/translations/ja_JP
6245
6246DONGWOON DW9714 LENS VOICE COIL DRIVER
6247M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6248L:	linux-media@vger.kernel.org
6249S:	Maintained
6250T:	git git://linuxtv.org/media_tree.git
6251F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6252F:	drivers/media/i2c/dw9714.c
6253
6254DONGWOON DW9768 LENS VOICE COIL DRIVER
6255M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6256L:	linux-media@vger.kernel.org
6257S:	Maintained
6258T:	git git://linuxtv.org/media_tree.git
6259F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260F:	drivers/media/i2c/dw9768.c
6261
6262DONGWOON DW9807 LENS VOICE COIL DRIVER
6263M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6264L:	linux-media@vger.kernel.org
6265S:	Maintained
6266T:	git git://linuxtv.org/media_tree.git
6267F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268F:	drivers/media/i2c/dw9807-vcm.c
6269
6270DOUBLETALK DRIVER
6271M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6272L:	blinux-list@redhat.com
6273S:	Maintained
6274F:	drivers/char/dtlk.c
6275F:	include/linux/dtlk.h
6276
6277DPAA2 DATAPATH I/O (DPIO) DRIVER
6278M:	Roy Pledge <Roy.Pledge@nxp.com>
6279L:	linux-kernel@vger.kernel.org
6280S:	Maintained
6281F:	drivers/soc/fsl/dpio
6282
6283DPAA2 ETHERNET DRIVER
6284M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6285L:	netdev@vger.kernel.org
6286S:	Maintained
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6288F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6290F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6294F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6295F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6296F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6297
6298DPAA2 ETHERNET SWITCH DRIVER
6299M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6300L:	netdev@vger.kernel.org
6301S:	Maintained
6302F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6303F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6304F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6305
6306DRBD DRIVER
6307M:	Philipp Reisner <philipp.reisner@linbit.com>
6308M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6309M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6310L:	drbd-dev@lists.linbit.com
6311S:	Supported
6312W:	http://www.drbd.org
6313T:	git git://git.linbit.com/linux-drbd.git
6314T:	git git://git.linbit.com/drbd-8.4.git
6315F:	Documentation/admin-guide/blockdev/
6316F:	drivers/block/drbd/
6317F:	include/linux/drbd*
6318F:	lib/lru_cache.c
6319
6320DRIVER COMPONENT FRAMEWORK
6321L:	dri-devel@lists.freedesktop.org
6322F:	drivers/base/component.c
6323F:	include/linux/component.h
6324
6325DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327R:	"Rafael J. Wysocki" <rafael@kernel.org>
6328S:	Supported
6329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330F:	Documentation/core-api/kobject.rst
6331F:	drivers/base/
6332F:	fs/debugfs/
6333F:	fs/sysfs/
6334F:	include/linux/debugfs.h
6335F:	include/linux/fwnode.h
6336F:	include/linux/kobj*
6337F:	include/linux/property.h
6338F:	lib/kobj*
6339
6340DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341M:	Nishanth Menon <nm@ti.com>
6342L:	linux-pm@vger.kernel.org
6343S:	Maintained
6344F:	drivers/soc/ti/smartreflex.c
6345F:	include/linux/power/smartreflex.h
6346
6347DRM ACCEL DRIVERS FOR INTEL VPU
6348M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6349M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6350L:	dri-devel@lists.freedesktop.org
6351S:	Supported
6352T:	git git://anongit.freedesktop.org/drm/drm-misc
6353F:	drivers/accel/ivpu/
6354F:	include/uapi/drm/ivpu_accel.h
6355
6356DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6357M:	Oded Gabbay <ogabbay@kernel.org>
6358L:	dri-devel@lists.freedesktop.org
6359S:	Maintained
6360C:	irc://irc.oftc.net/dri-devel
6361T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6362F:	Documentation/accel/
6363F:	drivers/accel/
6364F:	include/drm/drm_accel.h
6365
6366DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6367M:	Maxime Ripard <mripard@kernel.org>
6368M:	Chen-Yu Tsai <wens@csie.org>
6369R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6370L:	dri-devel@lists.freedesktop.org
6371S:	Supported
6372T:	git git://anongit.freedesktop.org/drm/drm-misc
6373F:	drivers/gpu/drm/sun4i/sun8i*
6374
6375DRM DRIVER FOR ARM PL111 CLCD
6376M:	Emma Anholt <emma@anholt.net>
6377S:	Supported
6378T:	git git://anongit.freedesktop.org/drm/drm-misc
6379F:	drivers/gpu/drm/pl111/
6380
6381DRM DRIVER FOR ARM VERSATILE TFT PANELS
6382M:	Linus Walleij <linus.walleij@linaro.org>
6383S:	Maintained
6384T:	git git://anongit.freedesktop.org/drm/drm-misc
6385F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6386F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6387
6388DRM DRIVER FOR ASPEED BMC GFX
6389M:	Joel Stanley <joel@jms.id.au>
6390L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6391S:	Supported
6392T:	git git://anongit.freedesktop.org/drm/drm-misc
6393F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6394F:	drivers/gpu/drm/aspeed/
6395
6396DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6397M:	Dave Airlie <airlied@redhat.com>
6398R:	Thomas Zimmermann <tzimmermann@suse.de>
6399L:	dri-devel@lists.freedesktop.org
6400S:	Supported
6401T:	git git://anongit.freedesktop.org/drm/drm-misc
6402F:	drivers/gpu/drm/ast/
6403
6404DRM DRIVER FOR BOCHS VIRTUAL GPU
6405M:	Gerd Hoffmann <kraxel@redhat.com>
6406L:	virtualization@lists.linux-foundation.org
6407S:	Maintained
6408T:	git git://anongit.freedesktop.org/drm/drm-misc
6409F:	drivers/gpu/drm/tiny/bochs.c
6410
6411DRM DRIVER FOR BOE HIMAX8279D PANELS
6412M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6413S:	Maintained
6414F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6415F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6416
6417DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6418M:	Jagan Teki <jagan@amarulasolutions.com>
6419S:	Maintained
6420F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6421F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6422
6423DRM DRIVER FOR EBBG FT8719 PANEL
6424M:	Joel Selvaraj <jo@jsfamily.in>
6425S:	Maintained
6426T:	git git://anongit.freedesktop.org/drm/drm-misc
6427F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6428F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6429
6430DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6431M:	Linus Walleij <linus.walleij@linaro.org>
6432S:	Maintained
6433T:	git git://anongit.freedesktop.org/drm/drm-misc
6434F:	drivers/gpu/drm/tve200/
6435
6436DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6437M:	Icenowy Zheng <icenowy@aosc.io>
6438S:	Maintained
6439F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6440F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6441
6442DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6443M:	Jagan Teki <jagan@amarulasolutions.com>
6444S:	Maintained
6445F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6446F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6447
6448DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6449M:	Thomas Zimmermann <tzimmermann@suse.de>
6450M:	Javier Martinez Canillas <javierm@redhat.com>
6451L:	dri-devel@lists.freedesktop.org
6452S:	Maintained
6453T:	git git://anongit.freedesktop.org/drm/drm-misc
6454F:	drivers/gpu/drm/drm_aperture.c
6455F:	drivers/gpu/drm/tiny/ofdrm.c
6456F:	drivers/gpu/drm/tiny/simpledrm.c
6457F:	drivers/video/aperture.c
6458F:	drivers/video/nomodeset.c
6459F:	include/drm/drm_aperture.h
6460F:	include/linux/aperture.h
6461F:	include/video/nomodeset.h
6462
6463DRM DRIVER FOR GENERIC EDP PANELS
6464R:	Douglas Anderson <dianders@chromium.org>
6465F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6466F:	drivers/gpu/drm/panel/panel-edp.c
6467
6468DRM DRIVER FOR GENERIC USB DISPLAY
6469M:	Noralf Trønnes <noralf@tronnes.org>
6470S:	Maintained
6471W:	https://github.com/notro/gud/wiki
6472T:	git git://anongit.freedesktop.org/drm/drm-misc
6473F:	drivers/gpu/drm/gud/
6474F:	include/drm/gud.h
6475
6476DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6477M:	Hans de Goede <hdegoede@redhat.com>
6478S:	Maintained
6479T:	git git://anongit.freedesktop.org/drm/drm-misc
6480F:	drivers/gpu/drm/tiny/gm12u320.c
6481
6482DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6483M:	Ondrej Jirman <megi@xff.cz>
6484M:	Javier Martinez Canillas <javierm@redhat.com>
6485S:	Maintained
6486T:	git git://anongit.freedesktop.org/drm/drm-misc
6487F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6488F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6489
6490DRM DRIVER FOR HX8357D PANELS
6491M:	Emma Anholt <emma@anholt.net>
6492S:	Maintained
6493T:	git git://anongit.freedesktop.org/drm/drm-misc
6494F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6495F:	drivers/gpu/drm/tiny/hx8357d.c
6496
6497DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6498M:	Deepak Rawat <drawat.floss@gmail.com>
6499L:	linux-hyperv@vger.kernel.org
6500L:	dri-devel@lists.freedesktop.org
6501S:	Maintained
6502T:	git git://anongit.freedesktop.org/drm/drm-misc
6503F:	drivers/gpu/drm/hyperv
6504
6505DRM DRIVER FOR ILITEK ILI9225 PANELS
6506M:	David Lechner <david@lechnology.com>
6507S:	Maintained
6508T:	git git://anongit.freedesktop.org/drm/drm-misc
6509F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6510F:	drivers/gpu/drm/tiny/ili9225.c
6511
6512DRM DRIVER FOR ILITEK ILI9486 PANELS
6513M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6514S:	Maintained
6515T:	git git://anongit.freedesktop.org/drm/drm-misc
6516F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6517F:	drivers/gpu/drm/tiny/ili9486.c
6518
6519DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6520M:	Jagan Teki <jagan@edgeble.ai>
6521S:	Maintained
6522F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6523F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6524
6525DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6526M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6527S:	Supported
6528T:	git git://anongit.freedesktop.org/drm/drm-misc
6529F:	drivers/gpu/drm/logicvc/
6530
6531DRM DRIVER FOR LVDS PANELS
6532M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6533L:	dri-devel@lists.freedesktop.org
6534S:	Maintained
6535T:	git git://anongit.freedesktop.org/drm/drm-misc
6536F:	Documentation/devicetree/bindings/display/lvds.yaml
6537F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6538F:	drivers/gpu/drm/panel/panel-lvds.c
6539
6540DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6541M:	Guido Günther <agx@sigxcpu.org>
6542R:	Purism Kernel Team <kernel@puri.sm>
6543S:	Maintained
6544F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6545F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6546
6547DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6548M:	Dave Airlie <airlied@redhat.com>
6549R:	Thomas Zimmermann <tzimmermann@suse.de>
6550L:	dri-devel@lists.freedesktop.org
6551S:	Supported
6552T:	git git://anongit.freedesktop.org/drm/drm-misc
6553F:	drivers/gpu/drm/mgag200/
6554
6555DRM DRIVER FOR MI0283QT
6556M:	Noralf Trønnes <noralf@tronnes.org>
6557S:	Maintained
6558T:	git git://anongit.freedesktop.org/drm/drm-misc
6559F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6560F:	drivers/gpu/drm/tiny/mi0283qt.c
6561
6562DRM DRIVER FOR MIPI DBI compatible panels
6563M:	Noralf Trønnes <noralf@tronnes.org>
6564S:	Maintained
6565W:	https://github.com/notro/panel-mipi-dbi/wiki
6566T:	git git://anongit.freedesktop.org/drm/drm-misc
6567F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6568F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6569
6570DRM DRIVER FOR MSM ADRENO GPU
6571M:	Rob Clark <robdclark@gmail.com>
6572M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6573M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6574R:	Sean Paul <sean@poorly.run>
6575L:	linux-arm-msm@vger.kernel.org
6576L:	dri-devel@lists.freedesktop.org
6577L:	freedreno@lists.freedesktop.org
6578S:	Maintained
6579B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6580T:	git https://gitlab.freedesktop.org/drm/msm.git
6581F:	Documentation/devicetree/bindings/display/msm/
6582F:	drivers/gpu/drm/msm/
6583F:	include/uapi/drm/msm_drm.h
6584
6585DRM DRIVER FOR NOVATEK NT35510 PANELS
6586M:	Linus Walleij <linus.walleij@linaro.org>
6587S:	Maintained
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6590F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6591
6592DRM DRIVER FOR NOVATEK NT35560 PANELS
6593M:	Linus Walleij <linus.walleij@linaro.org>
6594S:	Maintained
6595T:	git git://anongit.freedesktop.org/drm/drm-misc
6596F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6597F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6598
6599DRM DRIVER FOR NOVATEK NT36523 PANELS
6600M:	Jianhua Lu <lujianhua000@gmail.com>
6601S:	Maintained
6602T:	git git://anongit.freedesktop.org/drm/drm-misc
6603F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6604F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6605
6606DRM DRIVER FOR NOVATEK NT36672A PANELS
6607M:	Sumit Semwal <sumit.semwal@linaro.org>
6608S:	Maintained
6609T:	git git://anongit.freedesktop.org/drm/drm-misc
6610F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6611F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6612
6613DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6614M:	Ben Skeggs <bskeggs@redhat.com>
6615M:	Karol Herbst <kherbst@redhat.com>
6616M:	Lyude Paul <lyude@redhat.com>
6617L:	dri-devel@lists.freedesktop.org
6618L:	nouveau@lists.freedesktop.org
6619S:	Supported
6620W:	https://nouveau.freedesktop.org/
6621Q:	https://patchwork.freedesktop.org/project/nouveau/
6622Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6623B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6624C:	irc://irc.oftc.net/nouveau
6625T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6626F:	drivers/gpu/drm/nouveau/
6627F:	include/uapi/drm/nouveau_drm.h
6628
6629DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6630M:	Stefan Mavrodiev <stefan@olimex.com>
6631S:	Maintained
6632F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6633F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6634
6635DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6636R:	Douglas Anderson <dianders@chromium.org>
6637F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6638F:	drivers/gpu/drm/bridge/parade-ps8640.c
6639
6640DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6641M:	Noralf Trønnes <noralf@tronnes.org>
6642S:	Maintained
6643T:	git git://anongit.freedesktop.org/drm/drm-misc
6644F:	Documentation/devicetree/bindings/display/repaper.txt
6645F:	drivers/gpu/drm/tiny/repaper.c
6646
6647DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6648M:	Dave Airlie <airlied@redhat.com>
6649M:	Gerd Hoffmann <kraxel@redhat.com>
6650L:	virtualization@lists.linux-foundation.org
6651S:	Obsolete
6652W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6653T:	git git://anongit.freedesktop.org/drm/drm-misc
6654F:	drivers/gpu/drm/tiny/cirrus.c
6655
6656DRM DRIVER FOR QXL VIRTUAL GPU
6657M:	Dave Airlie <airlied@redhat.com>
6658M:	Gerd Hoffmann <kraxel@redhat.com>
6659L:	virtualization@lists.linux-foundation.org
6660L:	spice-devel@lists.freedesktop.org
6661S:	Maintained
6662T:	git git://anongit.freedesktop.org/drm/drm-misc
6663F:	drivers/gpu/drm/qxl/
6664F:	include/uapi/drm/qxl_drm.h
6665
6666DRM DRIVER FOR RAYDIUM RM67191 PANELS
6667M:	Robert Chiras <robert.chiras@nxp.com>
6668S:	Maintained
6669F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6670F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6671
6672DRM DRIVER FOR SAMSUNG DB7430 PANELS
6673M:	Linus Walleij <linus.walleij@linaro.org>
6674S:	Maintained
6675T:	git git://anongit.freedesktop.org/drm/drm-misc
6676F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6677F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6678
6679DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6680M:	Inki Dae <inki.dae@samsung.com>
6681M:	Jagan Teki <jagan@amarulasolutions.com>
6682M:	Marek Szyprowski <m.szyprowski@samsung.com>
6683S:	Maintained
6684T:	git git://anongit.freedesktop.org/drm/drm-misc
6685F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6686F:	drivers/gpu/drm/bridge/samsung-dsim.c
6687F:	include/drm/bridge/samsung-dsim.h
6688
6689DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6690M:	Markuss Broks <markuss.broks@gmail.com>
6691S:	Maintained
6692F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6693F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6694
6695DRM DRIVER FOR SITRONIX ST7586 PANELS
6696M:	David Lechner <david@lechnology.com>
6697S:	Maintained
6698T:	git git://anongit.freedesktop.org/drm/drm-misc
6699F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6700F:	drivers/gpu/drm/tiny/st7586.c
6701
6702DRM DRIVER FOR SITRONIX ST7701 PANELS
6703M:	Jagan Teki <jagan@amarulasolutions.com>
6704S:	Maintained
6705F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6706F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6707
6708DRM DRIVER FOR SITRONIX ST7703 PANELS
6709M:	Guido Günther <agx@sigxcpu.org>
6710R:	Purism Kernel Team <kernel@puri.sm>
6711R:	Ondrej Jirman <megous@megous.com>
6712S:	Maintained
6713F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6714F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6715
6716DRM DRIVER FOR SITRONIX ST7735R PANELS
6717M:	David Lechner <david@lechnology.com>
6718S:	Maintained
6719T:	git git://anongit.freedesktop.org/drm/drm-misc
6720F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6721F:	drivers/gpu/drm/tiny/st7735r.c
6722
6723DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6724M:	Javier Martinez Canillas <javierm@redhat.com>
6725S:	Maintained
6726T:	git git://anongit.freedesktop.org/drm/drm-misc
6727F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6728F:	drivers/gpu/drm/solomon/ssd130x*
6729
6730DRM DRIVER FOR ST-ERICSSON MCDE
6731M:	Linus Walleij <linus.walleij@linaro.org>
6732S:	Maintained
6733T:	git git://anongit.freedesktop.org/drm/drm-misc
6734F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6735F:	drivers/gpu/drm/mcde/
6736
6737DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6738M:	Jagan Teki <jagan@amarulasolutions.com>
6739S:	Maintained
6740F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6741F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6742
6743DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6744R:	Douglas Anderson <dianders@chromium.org>
6745F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6746F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6747
6748DRM DRIVER FOR TPO TPG110 PANELS
6749M:	Linus Walleij <linus.walleij@linaro.org>
6750S:	Maintained
6751T:	git git://anongit.freedesktop.org/drm/drm-misc
6752F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6753F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6754
6755DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6756M:	Dave Airlie <airlied@redhat.com>
6757R:	Sean Paul <sean@poorly.run>
6758R:	Thomas Zimmermann <tzimmermann@suse.de>
6759L:	dri-devel@lists.freedesktop.org
6760S:	Supported
6761T:	git git://anongit.freedesktop.org/drm/drm-misc
6762F:	drivers/gpu/drm/udl/
6763
6764DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6765M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6766M:	Melissa Wen <melissa.srw@gmail.com>
6767R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6768R:	Daniel Vetter <daniel@ffwll.ch>
6769L:	dri-devel@lists.freedesktop.org
6770S:	Maintained
6771T:	git git://anongit.freedesktop.org/drm/drm-misc
6772F:	Documentation/gpu/vkms.rst
6773F:	drivers/gpu/drm/vkms/
6774
6775DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6776M:	Hans de Goede <hdegoede@redhat.com>
6777L:	dri-devel@lists.freedesktop.org
6778S:	Maintained
6779T:	git git://anongit.freedesktop.org/drm/drm-misc
6780F:	drivers/gpu/drm/vboxvideo/
6781
6782DRM DRIVER FOR VMWARE VIRTUAL GPU
6783M:	Zack Rusin <zackr@vmware.com>
6784R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6785L:	dri-devel@lists.freedesktop.org
6786S:	Supported
6787T:	git git://anongit.freedesktop.org/drm/drm-misc
6788F:	drivers/gpu/drm/vmwgfx/
6789F:	include/uapi/drm/vmwgfx_drm.h
6790
6791DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6792M:	Linus Walleij <linus.walleij@linaro.org>
6793S:	Maintained
6794T:	git git://anongit.freedesktop.org/drm/drm-misc
6795F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6796F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6797
6798DRM DRIVERS
6799M:	David Airlie <airlied@gmail.com>
6800M:	Daniel Vetter <daniel@ffwll.ch>
6801L:	dri-devel@lists.freedesktop.org
6802S:	Maintained
6803B:	https://gitlab.freedesktop.org/drm
6804C:	irc://irc.oftc.net/dri-devel
6805T:	git git://anongit.freedesktop.org/drm/drm
6806F:	Documentation/devicetree/bindings/display/
6807F:	Documentation/devicetree/bindings/gpu/
6808F:	Documentation/gpu/
6809F:	drivers/gpu/
6810F:	include/drm/
6811F:	include/linux/vga*
6812F:	include/uapi/drm/
6813
6814DRM DRIVERS AND MISC GPU PATCHES
6815M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6816M:	Maxime Ripard <mripard@kernel.org>
6817M:	Thomas Zimmermann <tzimmermann@suse.de>
6818S:	Maintained
6819W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6820T:	git git://anongit.freedesktop.org/drm/drm-misc
6821F:	Documentation/gpu/
6822F:	drivers/gpu/drm/*
6823F:	drivers/gpu/vga/
6824F:	include/drm/drm*
6825F:	include/linux/vga*
6826F:	include/uapi/drm/drm*
6827
6828DRM DRIVERS FOR ALLWINNER A10
6829M:	Maxime Ripard <mripard@kernel.org>
6830M:	Chen-Yu Tsai <wens@csie.org>
6831L:	dri-devel@lists.freedesktop.org
6832S:	Supported
6833T:	git git://anongit.freedesktop.org/drm/drm-misc
6834F:	Documentation/devicetree/bindings/display/allwinner*
6835F:	drivers/gpu/drm/sun4i/
6836
6837DRM DRIVERS FOR AMLOGIC SOCS
6838M:	Neil Armstrong <neil.armstrong@linaro.org>
6839L:	dri-devel@lists.freedesktop.org
6840L:	linux-amlogic@lists.infradead.org
6841S:	Supported
6842W:	http://linux-meson.com/
6843T:	git git://anongit.freedesktop.org/drm/drm-misc
6844F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6845F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6846F:	Documentation/gpu/meson.rst
6847F:	drivers/gpu/drm/meson/
6848
6849DRM DRIVERS FOR ATMEL HLCDC
6850M:	Sam Ravnborg <sam@ravnborg.org>
6851M:	Boris Brezillon <bbrezillon@kernel.org>
6852L:	dri-devel@lists.freedesktop.org
6853S:	Supported
6854T:	git git://anongit.freedesktop.org/drm/drm-misc
6855F:	Documentation/devicetree/bindings/display/atmel/
6856F:	drivers/gpu/drm/atmel-hlcdc/
6857
6858DRM DRIVERS FOR BRIDGE CHIPS
6859M:	Andrzej Hajda <andrzej.hajda@intel.com>
6860M:	Neil Armstrong <neil.armstrong@linaro.org>
6861M:	Robert Foss <rfoss@kernel.org>
6862R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6863R:	Jonas Karlman <jonas@kwiboo.se>
6864R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6865S:	Maintained
6866T:	git git://anongit.freedesktop.org/drm/drm-misc
6867F:	Documentation/devicetree/bindings/display/bridge/
6868F:	drivers/gpu/drm/bridge/
6869F:	include/drm/drm_bridge.h
6870
6871DRM DRIVERS FOR EXYNOS
6872M:	Inki Dae <inki.dae@samsung.com>
6873M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6874M:	Kyungmin Park <kyungmin.park@samsung.com>
6875L:	dri-devel@lists.freedesktop.org
6876S:	Supported
6877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6878F:	Documentation/devicetree/bindings/display/exynos/
6879F:	Documentation/devicetree/bindings/display/samsung/
6880F:	drivers/gpu/drm/exynos/
6881F:	include/uapi/drm/exynos_drm.h
6882
6883DRM DRIVERS FOR FREESCALE DCU
6884M:	Stefan Agner <stefan@agner.ch>
6885M:	Alison Wang <alison.wang@nxp.com>
6886L:	dri-devel@lists.freedesktop.org
6887S:	Supported
6888T:	git git://anongit.freedesktop.org/drm/drm-misc
6889F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6890F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6891F:	drivers/gpu/drm/fsl-dcu/
6892
6893DRM DRIVERS FOR FREESCALE IMX
6894M:	Philipp Zabel <p.zabel@pengutronix.de>
6895L:	dri-devel@lists.freedesktop.org
6896S:	Maintained
6897F:	Documentation/devicetree/bindings/display/imx/
6898F:	drivers/gpu/drm/imx/ipuv3/
6899F:	drivers/gpu/ipu-v3/
6900
6901DRM DRIVERS FOR FREESCALE IMX BRIDGE
6902M:	Liu Ying <victor.liu@nxp.com>
6903L:	dri-devel@lists.freedesktop.org
6904S:	Maintained
6905F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6906F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6907F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6908F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6909F:	drivers/gpu/drm/bridge/imx/
6910
6911DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6912M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6913L:	dri-devel@lists.freedesktop.org
6914S:	Maintained
6915T:	git git://github.com/patjak/drm-gma500
6916F:	drivers/gpu/drm/gma500/
6917
6918DRM DRIVERS FOR HISILICON
6919M:	Xinliang Liu <xinliang.liu@linaro.org>
6920M:	Tian Tao  <tiantao6@hisilicon.com>
6921R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922R:	Sumit Semwal <sumit.semwal@linaro.org>
6923R:	Yongqin Liu <yongqin.liu@linaro.org>
6924R:	John Stultz <jstultz@google.com>
6925L:	dri-devel@lists.freedesktop.org
6926S:	Maintained
6927T:	git git://anongit.freedesktop.org/drm/drm-misc
6928F:	Documentation/devicetree/bindings/display/hisilicon/
6929F:	drivers/gpu/drm/hisilicon/
6930
6931DRM DRIVERS FOR LIMA
6932M:	Qiang Yu <yuq825@gmail.com>
6933L:	dri-devel@lists.freedesktop.org
6934L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6935S:	Maintained
6936T:	git git://anongit.freedesktop.org/drm/drm-misc
6937F:	drivers/gpu/drm/lima/
6938F:	include/uapi/drm/lima_drm.h
6939
6940DRM DRIVERS FOR MEDIATEK
6941M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6942M:	Philipp Zabel <p.zabel@pengutronix.de>
6943L:	dri-devel@lists.freedesktop.org
6944L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6945S:	Supported
6946F:	Documentation/devicetree/bindings/display/mediatek/
6947F:	drivers/gpu/drm/mediatek/
6948F:	drivers/phy/mediatek/phy-mtk-dp.c
6949F:	drivers/phy/mediatek/phy-mtk-hdmi*
6950F:	drivers/phy/mediatek/phy-mtk-mipi*
6951
6952DRM DRIVERS FOR NVIDIA TEGRA
6953M:	Thierry Reding <thierry.reding@gmail.com>
6954M:	Mikko Perttunen <mperttunen@nvidia.com>
6955L:	dri-devel@lists.freedesktop.org
6956L:	linux-tegra@vger.kernel.org
6957S:	Supported
6958T:	git https://gitlab.freedesktop.org/drm/tegra.git
6959F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6960F:	Documentation/devicetree/bindings/gpu/host1x/
6961F:	drivers/gpu/drm/tegra/
6962F:	drivers/gpu/host1x/
6963F:	include/linux/host1x.h
6964F:	include/uapi/drm/tegra_drm.h
6965
6966DRM DRIVERS FOR RENESAS
6967M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6968M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6969L:	dri-devel@lists.freedesktop.org
6970L:	linux-renesas-soc@vger.kernel.org
6971S:	Supported
6972T:	git git://linuxtv.org/pinchartl/media drm/du/next
6973F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6974F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6975F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6976F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6977F:	drivers/gpu/drm/rcar-du/
6978F:	drivers/gpu/drm/shmobile/
6979F:	include/linux/platform_data/shmob_drm.h
6980
6981DRM DRIVERS FOR ROCKCHIP
6982M:	Sandy Huang <hjc@rock-chips.com>
6983M:	Heiko Stübner <heiko@sntech.de>
6984L:	dri-devel@lists.freedesktop.org
6985S:	Maintained
6986T:	git git://anongit.freedesktop.org/drm/drm-misc
6987F:	Documentation/devicetree/bindings/display/rockchip/
6988F:	drivers/gpu/drm/rockchip/
6989
6990DRM DRIVERS FOR STI
6991M:	Alain Volmat <alain.volmat@foss.st.com>
6992L:	dri-devel@lists.freedesktop.org
6993S:	Maintained
6994T:	git git://anongit.freedesktop.org/drm/drm-misc
6995F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6996F:	drivers/gpu/drm/sti
6997
6998DRM DRIVERS FOR STM
6999M:	Yannick Fertre <yannick.fertre@foss.st.com>
7000M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7001M:	Philippe Cornu <philippe.cornu@foss.st.com>
7002L:	dri-devel@lists.freedesktop.org
7003S:	Maintained
7004T:	git git://anongit.freedesktop.org/drm/drm-misc
7005F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7006F:	drivers/gpu/drm/stm
7007
7008DRM DRIVERS FOR TI KEYSTONE
7009M:	Jyri Sarha <jyri.sarha@iki.fi>
7010M:	Tomi Valkeinen <tomba@kernel.org>
7011L:	dri-devel@lists.freedesktop.org
7012S:	Maintained
7013T:	git git://anongit.freedesktop.org/drm/drm-misc
7014F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7015F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7016F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7017F:	drivers/gpu/drm/tidss/
7018
7019DRM DRIVERS FOR TI LCDC
7020M:	Jyri Sarha <jyri.sarha@iki.fi>
7021R:	Tomi Valkeinen <tomba@kernel.org>
7022L:	dri-devel@lists.freedesktop.org
7023S:	Maintained
7024F:	Documentation/devicetree/bindings/display/tilcdc/
7025F:	drivers/gpu/drm/tilcdc/
7026
7027DRM DRIVERS FOR TI OMAP
7028M:	Tomi Valkeinen <tomba@kernel.org>
7029L:	dri-devel@lists.freedesktop.org
7030S:	Maintained
7031F:	Documentation/devicetree/bindings/display/ti/
7032F:	drivers/gpu/drm/omapdrm/
7033
7034DRM DRIVERS FOR V3D
7035M:	Emma Anholt <emma@anholt.net>
7036M:	Melissa Wen <mwen@igalia.com>
7037S:	Supported
7038T:	git git://anongit.freedesktop.org/drm/drm-misc
7039F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7040F:	drivers/gpu/drm/v3d/
7041F:	include/uapi/drm/v3d_drm.h
7042
7043DRM DRIVERS FOR VC4
7044M:	Emma Anholt <emma@anholt.net>
7045M:	Maxime Ripard <mripard@kernel.org>
7046S:	Supported
7047T:	git git://github.com/anholt/linux
7048T:	git git://anongit.freedesktop.org/drm/drm-misc
7049F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7050F:	drivers/gpu/drm/vc4/
7051F:	include/uapi/drm/vc4_drm.h
7052
7053DRM DRIVERS FOR VIVANTE GPU IP
7054M:	Lucas Stach <l.stach@pengutronix.de>
7055R:	Russell King <linux+etnaviv@armlinux.org.uk>
7056R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7057L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7058L:	dri-devel@lists.freedesktop.org
7059S:	Maintained
7060F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7061F:	drivers/gpu/drm/etnaviv/
7062F:	include/uapi/drm/etnaviv_drm.h
7063
7064DRM DRIVERS FOR XEN
7065M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7066L:	dri-devel@lists.freedesktop.org
7067L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7068S:	Supported
7069T:	git git://anongit.freedesktop.org/drm/drm-misc
7070F:	Documentation/gpu/xen-front.rst
7071F:	drivers/gpu/drm/xen/
7072
7073DRM DRIVERS FOR XILINX
7074M:	Hyun Kwon <hyun.kwon@xilinx.com>
7075M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7076L:	dri-devel@lists.freedesktop.org
7077S:	Maintained
7078T:	git git://anongit.freedesktop.org/drm/drm-misc
7079F:	Documentation/devicetree/bindings/display/xlnx/
7080F:	drivers/gpu/drm/xlnx/
7081
7082DRM GPU SCHEDULER
7083M:	Luben Tuikov <luben.tuikov@amd.com>
7084L:	dri-devel@lists.freedesktop.org
7085S:	Maintained
7086T:	git git://anongit.freedesktop.org/drm/drm-misc
7087F:	drivers/gpu/drm/scheduler/
7088F:	include/drm/gpu_scheduler.h
7089
7090DRM PANEL DRIVERS
7091M:	Neil Armstrong <neil.armstrong@linaro.org>
7092R:	Sam Ravnborg <sam@ravnborg.org>
7093L:	dri-devel@lists.freedesktop.org
7094S:	Maintained
7095T:	git git://anongit.freedesktop.org/drm/drm-misc
7096F:	Documentation/devicetree/bindings/display/panel/
7097F:	drivers/gpu/drm/drm_panel.c
7098F:	drivers/gpu/drm/panel/
7099F:	include/drm/drm_panel.h
7100
7101DRM PRIVACY-SCREEN CLASS
7102M:	Hans de Goede <hdegoede@redhat.com>
7103L:	dri-devel@lists.freedesktop.org
7104S:	Maintained
7105T:	git git://anongit.freedesktop.org/drm/drm-misc
7106F:	drivers/gpu/drm/drm_privacy_screen*
7107F:	include/drm/drm_privacy_screen*
7108
7109DRM TTM SUBSYSTEM
7110M:	Christian Koenig <christian.koenig@amd.com>
7111M:	Huang Rui <ray.huang@amd.com>
7112L:	dri-devel@lists.freedesktop.org
7113S:	Maintained
7114T:	git git://anongit.freedesktop.org/drm/drm-misc
7115F:	drivers/gpu/drm/ttm/
7116F:	include/drm/ttm/
7117
7118DSBR100 USB FM RADIO DRIVER
7119M:	Alexey Klimov <klimov.linux@gmail.com>
7120L:	linux-media@vger.kernel.org
7121S:	Maintained
7122T:	git git://linuxtv.org/media_tree.git
7123F:	drivers/media/radio/dsbr100.c
7124
7125DT3155 MEDIA DRIVER
7126M:	Hans Verkuil <hverkuil@xs4all.nl>
7127L:	linux-media@vger.kernel.org
7128S:	Odd Fixes
7129W:	https://linuxtv.org
7130T:	git git://linuxtv.org/media_tree.git
7131F:	drivers/media/pci/dt3155/
7132
7133DVB_USB_AF9015 MEDIA DRIVER
7134M:	Antti Palosaari <crope@iki.fi>
7135L:	linux-media@vger.kernel.org
7136S:	Maintained
7137W:	https://linuxtv.org
7138W:	http://palosaari.fi/linux/
7139Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7140T:	git git://linuxtv.org/anttip/media_tree.git
7141F:	drivers/media/usb/dvb-usb-v2/af9015*
7142
7143DVB_USB_AF9035 MEDIA DRIVER
7144M:	Antti Palosaari <crope@iki.fi>
7145L:	linux-media@vger.kernel.org
7146S:	Maintained
7147W:	https://linuxtv.org
7148W:	http://palosaari.fi/linux/
7149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7150T:	git git://linuxtv.org/anttip/media_tree.git
7151F:	drivers/media/usb/dvb-usb-v2/af9035*
7152
7153DVB_USB_ANYSEE MEDIA DRIVER
7154M:	Antti Palosaari <crope@iki.fi>
7155L:	linux-media@vger.kernel.org
7156S:	Maintained
7157W:	https://linuxtv.org
7158W:	http://palosaari.fi/linux/
7159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7160T:	git git://linuxtv.org/anttip/media_tree.git
7161F:	drivers/media/usb/dvb-usb-v2/anysee*
7162
7163DVB_USB_AU6610 MEDIA DRIVER
7164M:	Antti Palosaari <crope@iki.fi>
7165L:	linux-media@vger.kernel.org
7166S:	Maintained
7167W:	https://linuxtv.org
7168W:	http://palosaari.fi/linux/
7169Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7170T:	git git://linuxtv.org/anttip/media_tree.git
7171F:	drivers/media/usb/dvb-usb-v2/au6610*
7172
7173DVB_USB_CE6230 MEDIA DRIVER
7174M:	Antti Palosaari <crope@iki.fi>
7175L:	linux-media@vger.kernel.org
7176S:	Maintained
7177W:	https://linuxtv.org
7178W:	http://palosaari.fi/linux/
7179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7180T:	git git://linuxtv.org/anttip/media_tree.git
7181F:	drivers/media/usb/dvb-usb-v2/ce6230*
7182
7183DVB_USB_CXUSB MEDIA DRIVER
7184M:	Michael Krufky <mkrufky@linuxtv.org>
7185L:	linux-media@vger.kernel.org
7186S:	Maintained
7187W:	https://linuxtv.org
7188W:	http://github.com/mkrufky
7189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7190T:	git git://linuxtv.org/media_tree.git
7191F:	drivers/media/usb/dvb-usb/cxusb*
7192
7193DVB_USB_EC168 MEDIA DRIVER
7194M:	Antti Palosaari <crope@iki.fi>
7195L:	linux-media@vger.kernel.org
7196S:	Maintained
7197W:	https://linuxtv.org
7198W:	http://palosaari.fi/linux/
7199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7200T:	git git://linuxtv.org/anttip/media_tree.git
7201F:	drivers/media/usb/dvb-usb-v2/ec168*
7202
7203DVB_USB_GL861 MEDIA DRIVER
7204M:	Antti Palosaari <crope@iki.fi>
7205L:	linux-media@vger.kernel.org
7206S:	Maintained
7207W:	https://linuxtv.org
7208Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7209T:	git git://linuxtv.org/anttip/media_tree.git
7210F:	drivers/media/usb/dvb-usb-v2/gl861*
7211
7212DVB_USB_MXL111SF MEDIA DRIVER
7213M:	Michael Krufky <mkrufky@linuxtv.org>
7214L:	linux-media@vger.kernel.org
7215S:	Maintained
7216W:	https://linuxtv.org
7217W:	http://github.com/mkrufky
7218Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7219T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7220F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7221
7222DVB_USB_RTL28XXU MEDIA DRIVER
7223M:	Antti Palosaari <crope@iki.fi>
7224L:	linux-media@vger.kernel.org
7225S:	Maintained
7226W:	https://linuxtv.org
7227W:	http://palosaari.fi/linux/
7228Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7229T:	git git://linuxtv.org/anttip/media_tree.git
7230F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7231
7232DVB_USB_V2 MEDIA DRIVER
7233M:	Antti Palosaari <crope@iki.fi>
7234L:	linux-media@vger.kernel.org
7235S:	Maintained
7236W:	https://linuxtv.org
7237W:	http://palosaari.fi/linux/
7238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7239T:	git git://linuxtv.org/anttip/media_tree.git
7240F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7241F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7242
7243DYNAMIC DEBUG
7244M:	Jason Baron <jbaron@akamai.com>
7245M:	Jim Cromie <jim.cromie@gmail.com>
7246S:	Maintained
7247F:	include/linux/dynamic_debug.h
7248F:	lib/dynamic_debug.c
7249F:	lib/test_dynamic_debug.c
7250
7251DYNAMIC INTERRUPT MODERATION
7252M:	Tal Gilboa <talgi@nvidia.com>
7253S:	Maintained
7254F:	Documentation/networking/net_dim.rst
7255F:	include/linux/dim.h
7256F:	lib/dim/
7257
7258DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7259M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7260L:	linux-pm@vger.kernel.org
7261S:	Supported
7262B:	https://bugzilla.kernel.org
7263T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7264F:	drivers/powercap/dtpm*
7265F:	include/linux/dtpm.h
7266
7267DZ DECSTATION DZ11 SERIAL DRIVER
7268M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7269S:	Maintained
7270F:	drivers/tty/serial/dz.*
7271
7272E3X0 POWER BUTTON DRIVER
7273M:	Moritz Fischer <moritz.fischer@ettus.com>
7274L:	usrp-users@lists.ettus.com
7275S:	Supported
7276W:	http://www.ettus.com
7277F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7278F:	drivers/input/misc/e3x0-button.c
7279
7280E4000 MEDIA DRIVER
7281M:	Antti Palosaari <crope@iki.fi>
7282L:	linux-media@vger.kernel.org
7283S:	Maintained
7284W:	https://linuxtv.org
7285W:	http://palosaari.fi/linux/
7286Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7287T:	git git://linuxtv.org/anttip/media_tree.git
7288F:	drivers/media/tuners/e4000*
7289
7290EARTH_PT1 MEDIA DRIVER
7291M:	Akihiro Tsukada <tskd08@gmail.com>
7292L:	linux-media@vger.kernel.org
7293S:	Odd Fixes
7294F:	drivers/media/pci/pt1/
7295
7296EARTH_PT3 MEDIA DRIVER
7297M:	Akihiro Tsukada <tskd08@gmail.com>
7298L:	linux-media@vger.kernel.org
7299S:	Odd Fixes
7300F:	drivers/media/pci/pt3/
7301
7302EC100 MEDIA DRIVER
7303M:	Antti Palosaari <crope@iki.fi>
7304L:	linux-media@vger.kernel.org
7305S:	Maintained
7306W:	https://linuxtv.org
7307W:	http://palosaari.fi/linux/
7308Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7309T:	git git://linuxtv.org/anttip/media_tree.git
7310F:	drivers/media/dvb-frontends/ec100*
7311
7312ECRYPT FILE SYSTEM
7313M:	Tyler Hicks <code@tyhicks.com>
7314L:	ecryptfs@vger.kernel.org
7315S:	Odd Fixes
7316W:	http://ecryptfs.org
7317W:	https://launchpad.net/ecryptfs
7318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7319F:	Documentation/filesystems/ecryptfs.rst
7320F:	fs/ecryptfs/
7321
7322EDAC-AMD64
7323M:	Yazen Ghannam <yazen.ghannam@amd.com>
7324L:	linux-edac@vger.kernel.org
7325S:	Supported
7326F:	drivers/edac/amd64_edac*
7327F:	drivers/edac/mce_amd*
7328
7329EDAC-ARMADA
7330M:	Jan Luebbe <jlu@pengutronix.de>
7331L:	linux-edac@vger.kernel.org
7332S:	Maintained
7333F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7334F:	drivers/edac/armada_xp_*
7335
7336EDAC-AST2500
7337M:	Stefan Schaeckeler <sschaeck@cisco.com>
7338S:	Supported
7339F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7340F:	drivers/edac/aspeed_edac.c
7341
7342EDAC-BLUEFIELD
7343M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7344S:	Supported
7345F:	drivers/edac/bluefield_edac.c
7346
7347EDAC-CALXEDA
7348M:	Andre Przywara <andre.przywara@arm.com>
7349L:	linux-edac@vger.kernel.org
7350S:	Maintained
7351F:	drivers/edac/highbank*
7352
7353EDAC-CAVIUM OCTEON
7354M:	Ralf Baechle <ralf@linux-mips.org>
7355L:	linux-edac@vger.kernel.org
7356L:	linux-mips@vger.kernel.org
7357S:	Supported
7358F:	drivers/edac/octeon_edac*
7359
7360EDAC-CAVIUM THUNDERX
7361M:	Robert Richter <rric@kernel.org>
7362L:	linux-edac@vger.kernel.org
7363S:	Odd Fixes
7364F:	drivers/edac/thunderx_edac*
7365
7366EDAC-CORE
7367M:	Borislav Petkov <bp@alien8.de>
7368M:	Tony Luck <tony.luck@intel.com>
7369R:	James Morse <james.morse@arm.com>
7370R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7371R:	Robert Richter <rric@kernel.org>
7372L:	linux-edac@vger.kernel.org
7373S:	Supported
7374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7375F:	Documentation/admin-guide/ras.rst
7376F:	Documentation/driver-api/edac.rst
7377F:	drivers/edac/
7378F:	include/linux/edac.h
7379
7380EDAC-DMC520
7381M:	Lei Wang <lewan@microsoft.com>
7382L:	linux-edac@vger.kernel.org
7383S:	Supported
7384F:	drivers/edac/dmc520_edac.c
7385
7386EDAC-E752X
7387M:	Mark Gross <markgross@kernel.org>
7388L:	linux-edac@vger.kernel.org
7389S:	Maintained
7390F:	drivers/edac/e752x_edac.c
7391
7392EDAC-E7XXX
7393L:	linux-edac@vger.kernel.org
7394S:	Maintained
7395F:	drivers/edac/e7xxx_edac.c
7396
7397EDAC-FSL_DDR
7398M:	York Sun <york.sun@nxp.com>
7399L:	linux-edac@vger.kernel.org
7400S:	Maintained
7401F:	drivers/edac/fsl_ddr_edac.*
7402
7403EDAC-GHES
7404M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7405L:	linux-edac@vger.kernel.org
7406S:	Maintained
7407F:	drivers/edac/ghes_edac.c
7408
7409EDAC-I10NM
7410M:	Tony Luck <tony.luck@intel.com>
7411L:	linux-edac@vger.kernel.org
7412S:	Maintained
7413F:	drivers/edac/i10nm_base.c
7414
7415EDAC-I3000
7416L:	linux-edac@vger.kernel.org
7417S:	Orphan
7418F:	drivers/edac/i3000_edac.c
7419
7420EDAC-I5000
7421L:	linux-edac@vger.kernel.org
7422S:	Maintained
7423F:	drivers/edac/i5000_edac.c
7424
7425EDAC-I5400
7426M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7427L:	linux-edac@vger.kernel.org
7428S:	Maintained
7429F:	drivers/edac/i5400_edac.c
7430
7431EDAC-I7300
7432M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7433L:	linux-edac@vger.kernel.org
7434S:	Maintained
7435F:	drivers/edac/i7300_edac.c
7436
7437EDAC-I7CORE
7438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Maintained
7441F:	drivers/edac/i7core_edac.c
7442
7443EDAC-I82443BXGX
7444M:	Tim Small <tim@buttersideup.com>
7445L:	linux-edac@vger.kernel.org
7446S:	Maintained
7447F:	drivers/edac/i82443bxgx_edac.c
7448
7449EDAC-I82975X
7450M:	"Arvind R." <arvino55@gmail.com>
7451L:	linux-edac@vger.kernel.org
7452S:	Maintained
7453F:	drivers/edac/i82975x_edac.c
7454
7455EDAC-IE31200
7456M:	Jason Baron <jbaron@akamai.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Maintained
7459F:	drivers/edac/ie31200_edac.c
7460
7461EDAC-IGEN6
7462M:	Tony Luck <tony.luck@intel.com>
7463R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464L:	linux-edac@vger.kernel.org
7465S:	Maintained
7466F:	drivers/edac/igen6_edac.c
7467
7468EDAC-MPC85XX
7469M:	Johannes Thumshirn <morbidrsa@gmail.com>
7470L:	linux-edac@vger.kernel.org
7471S:	Maintained
7472F:	drivers/edac/mpc85xx_edac.[ch]
7473
7474EDAC-PASEMI
7475M:	Egor Martovetsky <egor@pasemi.com>
7476L:	linux-edac@vger.kernel.org
7477S:	Maintained
7478F:	drivers/edac/pasemi_edac.c
7479
7480EDAC-PND2
7481M:	Tony Luck <tony.luck@intel.com>
7482L:	linux-edac@vger.kernel.org
7483S:	Maintained
7484F:	drivers/edac/pnd2_edac.[ch]
7485
7486EDAC-QCOM
7487M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7488L:	linux-arm-msm@vger.kernel.org
7489L:	linux-edac@vger.kernel.org
7490S:	Maintained
7491F:	drivers/edac/qcom_edac.c
7492
7493EDAC-R82600
7494M:	Tim Small <tim@buttersideup.com>
7495L:	linux-edac@vger.kernel.org
7496S:	Maintained
7497F:	drivers/edac/r82600_edac.c
7498
7499EDAC-SBRIDGE
7500M:	Tony Luck <tony.luck@intel.com>
7501R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7502L:	linux-edac@vger.kernel.org
7503S:	Maintained
7504F:	drivers/edac/sb_edac.c
7505
7506EDAC-SKYLAKE
7507M:	Tony Luck <tony.luck@intel.com>
7508L:	linux-edac@vger.kernel.org
7509S:	Maintained
7510F:	drivers/edac/skx_*.[ch]
7511
7512EDAC-TI
7513M:	Tero Kristo <kristo@kernel.org>
7514L:	linux-edac@vger.kernel.org
7515S:	Odd Fixes
7516F:	drivers/edac/ti_edac.c
7517
7518EDIROL UA-101/UA-1000 DRIVER
7519M:	Clemens Ladisch <clemens@ladisch.de>
7520L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7521S:	Maintained
7522T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7523F:	sound/usb/misc/ua101.c
7524
7525EFI TEST DRIVER
7526M:	Ivan Hu <ivan.hu@canonical.com>
7527M:	Ard Biesheuvel <ardb@kernel.org>
7528L:	linux-efi@vger.kernel.org
7529S:	Maintained
7530F:	drivers/firmware/efi/test/
7531
7532EFI VARIABLE FILESYSTEM
7533M:	Jeremy Kerr <jk@ozlabs.org>
7534M:	Ard Biesheuvel <ardb@kernel.org>
7535L:	linux-efi@vger.kernel.org
7536S:	Maintained
7537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7538F:	fs/efivarfs/
7539
7540EFIFB FRAMEBUFFER DRIVER
7541M:	Peter Jones <pjones@redhat.com>
7542L:	linux-fbdev@vger.kernel.org
7543S:	Maintained
7544F:	drivers/video/fbdev/efifb.c
7545
7546EFS FILESYSTEM
7547S:	Orphan
7548W:	http://aeschi.ch.eu.org/efs/
7549F:	fs/efs/
7550
7551EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7552M:	Douglas Miller <dougmill@linux.ibm.com>
7553L:	netdev@vger.kernel.org
7554S:	Maintained
7555F:	drivers/net/ethernet/ibm/ehea/
7556
7557ELM327 CAN NETWORK DRIVER
7558M:	Max Staudt <max@enpas.org>
7559L:	linux-can@vger.kernel.org
7560S:	Maintained
7561F:	Documentation/networking/device_drivers/can/can327.rst
7562F:	drivers/net/can/can327.c
7563
7564EM28XX VIDEO4LINUX DRIVER
7565M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7566L:	linux-media@vger.kernel.org
7567S:	Maintained
7568W:	https://linuxtv.org
7569T:	git git://linuxtv.org/media_tree.git
7570F:	Documentation/admin-guide/media/em28xx*
7571F:	drivers/media/usb/em28xx/
7572
7573EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7574M:	Adrian Hunter <adrian.hunter@intel.com>
7575M:	Ritesh Harjani <riteshh@codeaurora.org>
7576M:	Asutosh Das <asutoshd@codeaurora.org>
7577L:	linux-mmc@vger.kernel.org
7578S:	Supported
7579F:	drivers/mmc/host/cqhci*
7580
7581EMULEX 10Gbps iSCSI - OneConnect DRIVER
7582M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7583L:	linux-scsi@vger.kernel.org
7584S:	Supported
7585W:	http://www.broadcom.com
7586F:	drivers/scsi/be2iscsi/
7587
7588EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7589M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7590M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7591M:	Somnath Kotur <somnath.kotur@broadcom.com>
7592L:	netdev@vger.kernel.org
7593S:	Supported
7594W:	http://www.emulex.com
7595F:	drivers/net/ethernet/emulex/benet/
7596
7597EMULEX ONECONNECT ROCE DRIVER
7598M:	Selvin Xavier <selvin.xavier@broadcom.com>
7599L:	linux-rdma@vger.kernel.org
7600S:	Odd Fixes
7601W:	http://www.broadcom.com
7602F:	drivers/infiniband/hw/ocrdma/
7603F:	include/uapi/rdma/ocrdma-abi.h
7604
7605EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7606M:	James Smart <james.smart@broadcom.com>
7607M:	Ram Vegesna <ram.vegesna@broadcom.com>
7608L:	linux-scsi@vger.kernel.org
7609L:	target-devel@vger.kernel.org
7610S:	Supported
7611W:	http://www.broadcom.com
7612F:	drivers/scsi/elx/
7613
7614EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7615M:	James Smart <james.smart@broadcom.com>
7616M:	Dick Kennedy <dick.kennedy@broadcom.com>
7617L:	linux-scsi@vger.kernel.org
7618S:	Supported
7619W:	http://www.broadcom.com
7620F:	drivers/scsi/lpfc/
7621
7622ENE CB710 FLASH CARD READER DRIVER
7623M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7624S:	Maintained
7625F:	drivers/misc/cb710/
7626F:	drivers/mmc/host/cb710-mmc.*
7627F:	include/linux/cb710.h
7628
7629ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7630M:	Maxim Levitsky <maximlevitsky@gmail.com>
7631S:	Maintained
7632F:	drivers/media/rc/ene_ir.*
7633
7634EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7635M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7636L:	linuxppc-dev@lists.ozlabs.org
7637S:	Maintained
7638F:	drivers/tty/ehv_bytechan.c
7639
7640EPSON S1D13XXX FRAMEBUFFER DRIVER
7641M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7642S:	Maintained
7643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7644F:	drivers/video/fbdev/s1d13xxxfb.c
7645F:	include/video/s1d13xxxfb.h
7646
7647EROFS FILE SYSTEM
7648M:	Gao Xiang <xiang@kernel.org>
7649M:	Chao Yu <chao@kernel.org>
7650R:	Yue Hu <huyue2@coolpad.com>
7651R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7652L:	linux-erofs@lists.ozlabs.org
7653S:	Maintained
7654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7655F:	Documentation/ABI/testing/sysfs-fs-erofs
7656F:	Documentation/filesystems/erofs.rst
7657F:	fs/erofs/
7658F:	include/trace/events/erofs.h
7659
7660ERRSEQ ERROR TRACKING INFRASTRUCTURE
7661M:	Jeff Layton <jlayton@kernel.org>
7662S:	Maintained
7663F:	include/linux/errseq.h
7664F:	lib/errseq.c
7665
7666ESD CAN/USB DRIVERS
7667M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7668R:	socketcan@esd.eu
7669L:	linux-can@vger.kernel.org
7670S:	Maintained
7671F:	drivers/net/can/usb/esd_usb.c
7672
7673ET131X NETWORK DRIVER
7674M:	Mark Einon <mark.einon@gmail.com>
7675S:	Odd Fixes
7676F:	drivers/net/ethernet/agere/
7677
7678ETAS ES58X CAN/USB DRIVER
7679M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7680L:	linux-can@vger.kernel.org
7681S:	Maintained
7682F:	Documentation/networking/devlink/etas_es58x.rst
7683F:	drivers/net/can/usb/etas_es58x/
7684
7685ETHERNET BRIDGE
7686M:	Roopa Prabhu <roopa@nvidia.com>
7687M:	Nikolay Aleksandrov <razor@blackwall.org>
7688L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7689L:	netdev@vger.kernel.org
7690S:	Maintained
7691W:	http://www.linuxfoundation.org/en/Net:Bridge
7692F:	include/linux/netfilter_bridge/
7693F:	net/bridge/
7694
7695ETHERNET PHY LIBRARY
7696M:	Andrew Lunn <andrew@lunn.ch>
7697M:	Heiner Kallweit <hkallweit1@gmail.com>
7698R:	Russell King <linux@armlinux.org.uk>
7699L:	netdev@vger.kernel.org
7700S:	Maintained
7701F:	Documentation/ABI/testing/sysfs-class-net-phydev
7702F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7703F:	Documentation/devicetree/bindings/net/mdio*
7704F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7705F:	Documentation/networking/phy.rst
7706F:	drivers/net/mdio/
7707F:	drivers/net/mdio/acpi_mdio.c
7708F:	drivers/net/mdio/fwnode_mdio.c
7709F:	drivers/net/mdio/of_mdio.c
7710F:	drivers/net/pcs/
7711F:	drivers/net/phy/
7712F:	include/dt-bindings/net/qca-ar803x.h
7713F:	include/linux/*mdio*.h
7714F:	include/linux/linkmode.h
7715F:	include/linux/mdio/*.h
7716F:	include/linux/mii.h
7717F:	include/linux/of_net.h
7718F:	include/linux/phy.h
7719F:	include/linux/phy_fixed.h
7720F:	include/linux/platform_data/mdio-bcm-unimac.h
7721F:	include/linux/platform_data/mdio-gpio.h
7722F:	include/trace/events/mdio.h
7723F:	include/uapi/linux/mdio.h
7724F:	include/uapi/linux/mii.h
7725F:	net/core/of_net.c
7726
7727EXEC & BINFMT API
7728R:	Eric Biederman <ebiederm@xmission.com>
7729R:	Kees Cook <keescook@chromium.org>
7730L:	linux-mm@kvack.org
7731S:	Supported
7732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7733F:	fs/*binfmt_*.c
7734F:	fs/exec.c
7735F:	include/linux/binfmts.h
7736F:	include/linux/elf.h
7737F:	include/uapi/linux/binfmts.h
7738F:	include/uapi/linux/elf.h
7739F:	tools/testing/selftests/exec/
7740N:	asm/elf.h
7741N:	binfmt
7742
7743EXFAT FILE SYSTEM
7744M:	Namjae Jeon <linkinjeon@kernel.org>
7745M:	Sungjong Seo <sj1557.seo@samsung.com>
7746L:	linux-fsdevel@vger.kernel.org
7747S:	Maintained
7748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749F:	fs/exfat/
7750
7751EXT2 FILE SYSTEM
7752M:	Jan Kara <jack@suse.com>
7753L:	linux-ext4@vger.kernel.org
7754S:	Maintained
7755F:	Documentation/filesystems/ext2.rst
7756F:	fs/ext2/
7757F:	include/linux/ext2*
7758
7759EXT4 FILE SYSTEM
7760M:	"Theodore Ts'o" <tytso@mit.edu>
7761M:	Andreas Dilger <adilger.kernel@dilger.ca>
7762L:	linux-ext4@vger.kernel.org
7763S:	Maintained
7764W:	http://ext4.wiki.kernel.org
7765Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7767F:	Documentation/filesystems/ext4/
7768F:	fs/ext4/
7769F:	include/trace/events/ext4.h
7770F:	include/uapi/linux/ext4.h
7771
7772Extended Verification Module (EVM)
7773M:	Mimi Zohar <zohar@linux.ibm.com>
7774L:	linux-integrity@vger.kernel.org
7775S:	Supported
7776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7777F:	security/integrity/
7778F:	security/integrity/evm/
7779
7780EXTENSIBLE FIRMWARE INTERFACE (EFI)
7781M:	Ard Biesheuvel <ardb@kernel.org>
7782L:	linux-efi@vger.kernel.org
7783S:	Maintained
7784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7785F:	Documentation/admin-guide/efi-stub.rst
7786F:	arch/*/include/asm/efi.h
7787F:	arch/*/kernel/efi.c
7788F:	arch/arm/boot/compressed/efi-header.S
7789F:	arch/x86/platform/efi/
7790F:	drivers/firmware/efi/
7791F:	include/linux/efi*.h
7792
7793EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7794M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7795M:	Chanwoo Choi <cw00.choi@samsung.com>
7796L:	linux-kernel@vger.kernel.org
7797S:	Maintained
7798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7799F:	Documentation/devicetree/bindings/extcon/
7800F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7801F:	drivers/extcon/
7802F:	include/linux/extcon.h
7803F:	include/linux/extcon/
7804
7805EXTRA BOOT CONFIG
7806M:	Masami Hiramatsu <mhiramat@kernel.org>
7807L:	linux-kernel@vger.kernel.org
7808L:	linux-trace-kernel@vger.kernel.org
7809S:	Maintained
7810Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7812F:	Documentation/admin-guide/bootconfig.rst
7813F:	fs/proc/bootconfig.c
7814F:	include/linux/bootconfig.h
7815F:	lib/bootconfig-data.S
7816F:	lib/bootconfig.c
7817F:	tools/bootconfig/*
7818F:	tools/bootconfig/scripts/*
7819
7820EXYNOS DP DRIVER
7821M:	Jingoo Han <jingoohan1@gmail.com>
7822L:	dri-devel@lists.freedesktop.org
7823S:	Maintained
7824F:	drivers/gpu/drm/exynos/exynos_dp*
7825
7826EXYNOS SYSMMU (IOMMU) driver
7827M:	Marek Szyprowski <m.szyprowski@samsung.com>
7828L:	iommu@lists.linux.dev
7829S:	Maintained
7830F:	drivers/iommu/exynos-iommu.c
7831
7832F2FS FILE SYSTEM
7833M:	Jaegeuk Kim <jaegeuk@kernel.org>
7834M:	Chao Yu <chao@kernel.org>
7835L:	linux-f2fs-devel@lists.sourceforge.net
7836S:	Maintained
7837W:	https://f2fs.wiki.kernel.org/
7838Q:	https://patchwork.kernel.org/project/f2fs/list/
7839B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7841F:	Documentation/ABI/testing/sysfs-fs-f2fs
7842F:	Documentation/filesystems/f2fs.rst
7843F:	fs/f2fs/
7844F:	include/linux/f2fs_fs.h
7845F:	include/trace/events/f2fs.h
7846F:	include/uapi/linux/f2fs.h
7847
7848F71805F HARDWARE MONITORING DRIVER
7849M:	Jean Delvare <jdelvare@suse.com>
7850L:	linux-hwmon@vger.kernel.org
7851S:	Maintained
7852F:	Documentation/hwmon/f71805f.rst
7853F:	drivers/hwmon/f71805f.c
7854
7855FADDR2LINE
7856M:	Josh Poimboeuf <jpoimboe@kernel.org>
7857S:	Maintained
7858F:	scripts/faddr2line
7859
7860FAILOVER MODULE
7861M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7862L:	netdev@vger.kernel.org
7863S:	Supported
7864F:	Documentation/networking/failover.rst
7865F:	include/net/failover.h
7866F:	net/core/failover.c
7867
7868FANOTIFY
7869M:	Jan Kara <jack@suse.cz>
7870R:	Amir Goldstein <amir73il@gmail.com>
7871R:	Matthew Bobrowski <repnop@google.com>
7872L:	linux-fsdevel@vger.kernel.org
7873S:	Maintained
7874F:	fs/notify/fanotify/
7875F:	include/linux/fanotify.h
7876F:	include/uapi/linux/fanotify.h
7877
7878FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7879M:	Linus Walleij <linus.walleij@linaro.org>
7880L:	linux-usb@vger.kernel.org
7881S:	Maintained
7882F:	drivers/usb/fotg210/
7883
7884FARSYNC SYNCHRONOUS DRIVER
7885M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7886S:	Supported
7887W:	http://www.farsite.co.uk/
7888F:	drivers/net/wan/farsync.*
7889
7890FAULT INJECTION SUPPORT
7891M:	Akinobu Mita <akinobu.mita@gmail.com>
7892S:	Supported
7893F:	Documentation/fault-injection/
7894F:	lib/fault-inject.c
7895
7896FBTFT Framebuffer drivers
7897L:	dri-devel@lists.freedesktop.org
7898L:	linux-fbdev@vger.kernel.org
7899S:	Orphan
7900F:	drivers/staging/fbtft/
7901
7902FC0011 TUNER DRIVER
7903M:	Michael Buesch <m@bues.ch>
7904L:	linux-media@vger.kernel.org
7905S:	Maintained
7906F:	drivers/media/tuners/fc0011.c
7907F:	drivers/media/tuners/fc0011.h
7908
7909FC2580 MEDIA DRIVER
7910M:	Antti Palosaari <crope@iki.fi>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913W:	https://linuxtv.org
7914W:	http://palosaari.fi/linux/
7915Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7916T:	git git://linuxtv.org/anttip/media_tree.git
7917F:	drivers/media/tuners/fc2580*
7918
7919FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7920M:	Hannes Reinecke <hare@suse.de>
7921L:	linux-scsi@vger.kernel.org
7922S:	Supported
7923W:	www.Open-FCoE.org
7924F:	drivers/scsi/fcoe/
7925F:	drivers/scsi/libfc/
7926F:	include/scsi/fc/
7927F:	include/scsi/libfc.h
7928F:	include/scsi/libfcoe.h
7929F:	include/uapi/scsi/fc/
7930
7931FILE LOCKING (flock() and fcntl()/lockf())
7932M:	Jeff Layton <jlayton@kernel.org>
7933M:	Chuck Lever <chuck.lever@oracle.com>
7934L:	linux-fsdevel@vger.kernel.org
7935S:	Maintained
7936F:	fs/fcntl.c
7937F:	fs/locks.c
7938F:	include/linux/fcntl.h
7939F:	include/uapi/linux/fcntl.h
7940
7941FILESYSTEM DIRECT ACCESS (DAX)
7942M:	Dan Williams <dan.j.williams@intel.com>
7943R:	Matthew Wilcox <willy@infradead.org>
7944R:	Jan Kara <jack@suse.cz>
7945L:	linux-fsdevel@vger.kernel.org
7946L:	nvdimm@lists.linux.dev
7947S:	Supported
7948F:	fs/dax.c
7949F:	include/linux/dax.h
7950F:	include/trace/events/fs_dax.h
7951
7952FILESYSTEMS (VFS and infrastructure)
7953M:	Alexander Viro <viro@zeniv.linux.org.uk>
7954M:	Christian Brauner <brauner@kernel.org>
7955L:	linux-fsdevel@vger.kernel.org
7956S:	Maintained
7957F:	fs/*
7958F:	include/linux/fs.h
7959F:	include/linux/fs_types.h
7960F:	include/uapi/linux/fs.h
7961F:	include/uapi/linux/openat2.h
7962
7963FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7964M:	Riku Voipio <riku.voipio@iki.fi>
7965L:	linux-hwmon@vger.kernel.org
7966S:	Maintained
7967F:	drivers/hwmon/f75375s.c
7968F:	include/linux/f75375s.h
7969
7970FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7971M:	Clemens Ladisch <clemens@ladisch.de>
7972M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7973L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7974S:	Maintained
7975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7976F:	include/uapi/sound/firewire.h
7977F:	sound/firewire/
7978
7979FIREWIRE MEDIA DRIVERS (firedtv)
7980M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7981L:	linux-media@vger.kernel.org
7982L:	linux1394-devel@lists.sourceforge.net
7983S:	Maintained
7984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7985F:	drivers/media/firewire/
7986
7987FIREWIRE SBP-2 TARGET
7988M:	Chris Boot <bootc@bootc.net>
7989L:	linux-scsi@vger.kernel.org
7990L:	target-devel@vger.kernel.org
7991L:	linux1394-devel@lists.sourceforge.net
7992S:	Maintained
7993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7994F:	drivers/target/sbp/
7995
7996FIREWIRE SUBSYSTEM
7997M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7998M:	Takashi Sakamoto <takaswie@kernel.org>
7999L:	linux1394-devel@lists.sourceforge.net
8000S:	Maintained
8001W:	http://ieee1394.docs.kernel.org/
8002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8003F:	drivers/firewire/
8004F:	include/linux/firewire.h
8005F:	include/uapi/linux/firewire*.h
8006F:	tools/firewire/
8007
8008FIRMWARE FRAMEWORK FOR ARMV8-A
8009M:	Sudeep Holla <sudeep.holla@arm.com>
8010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8011S:	Maintained
8012F:	drivers/firmware/arm_ffa/
8013F:	include/linux/arm_ffa.h
8014
8015FIRMWARE LOADER (request_firmware)
8016M:	Luis Chamberlain <mcgrof@kernel.org>
8017M:	Russ Weight <russell.h.weight@intel.com>
8018L:	linux-kernel@vger.kernel.org
8019S:	Maintained
8020F:	Documentation/firmware_class/
8021F:	drivers/base/firmware_loader/
8022F:	include/linux/firmware.h
8023
8024FLEXTIMER FTM-QUADDEC DRIVER
8025M:	Patrick Havelange <patrick.havelange@essensium.com>
8026L:	linux-iio@vger.kernel.org
8027S:	Maintained
8028F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8029F:	drivers/counter/ftm-quaddec.c
8030
8031FLOPPY DRIVER
8032M:	Denis Efremov <efremov@linux.com>
8033L:	linux-block@vger.kernel.org
8034S:	Odd Fixes
8035F:	drivers/block/floppy.c
8036
8037FLYSKY FSIA6B RC RECEIVER
8038M:	Markus Koch <markus@notsyncing.net>
8039L:	linux-input@vger.kernel.org
8040S:	Maintained
8041F:	drivers/input/joystick/fsia6b.c
8042
8043FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8044M:	Geoffrey D. Bennett <g@b4.vu>
8045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8046S:	Maintained
8047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8048F:	sound/usb/mixer_scarlett_gen2.c
8049
8050FORCEDETH GIGABIT ETHERNET DRIVER
8051M:	Rain River <rain.1986.08.12@gmail.com>
8052M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8053L:	netdev@vger.kernel.org
8054S:	Maintained
8055F:	drivers/net/ethernet/nvidia/*
8056
8057FORTIFY_SOURCE
8058M:	Kees Cook <keescook@chromium.org>
8059L:	linux-hardening@vger.kernel.org
8060S:	Supported
8061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8062F:	include/linux/fortify-string.h
8063F:	lib/fortify_kunit.c
8064F:	lib/memcpy_kunit.c
8065F:	lib/strscpy_kunit.c
8066F:	lib/test_fortify/*
8067F:	scripts/test_fortify.sh
8068K:	\b__NO_FORTIFY\b
8069
8070FPGA DFL DRIVERS
8071M:	Wu Hao <hao.wu@intel.com>
8072R:	Tom Rix <trix@redhat.com>
8073L:	linux-fpga@vger.kernel.org
8074S:	Maintained
8075F:	Documentation/ABI/testing/sysfs-bus-dfl*
8076F:	Documentation/fpga/dfl.rst
8077F:	drivers/fpga/dfl*
8078F:	drivers/uio/uio_dfl.c
8079F:	include/linux/dfl.h
8080F:	include/uapi/linux/fpga-dfl.h
8081
8082FPGA MANAGER FRAMEWORK
8083M:	Moritz Fischer <mdf@kernel.org>
8084M:	Wu Hao <hao.wu@intel.com>
8085M:	Xu Yilun <yilun.xu@intel.com>
8086R:	Tom Rix <trix@redhat.com>
8087L:	linux-fpga@vger.kernel.org
8088S:	Maintained
8089Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8090T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8091F:	Documentation/devicetree/bindings/fpga/
8092F:	Documentation/driver-api/fpga/
8093F:	Documentation/fpga/
8094F:	drivers/fpga/
8095F:	include/linux/fpga/
8096
8097FPU EMULATOR
8098M:	Bill Metzenthen <billm@melbpc.org.au>
8099S:	Maintained
8100W:	https://floatingpoint.billm.au/
8101F:	arch/x86/math-emu/
8102
8103FRAMEBUFFER CORE
8104M:	Daniel Vetter <daniel@ffwll.ch>
8105S:	Odd Fixes
8106T:	git git://anongit.freedesktop.org/drm/drm-misc
8107F:	drivers/video/fbdev/core/
8108
8109FRAMEBUFFER LAYER
8110M:	Helge Deller <deller@gmx.de>
8111L:	linux-fbdev@vger.kernel.org
8112L:	dri-devel@lists.freedesktop.org
8113S:	Maintained
8114Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8116F:	Documentation/fb/
8117F:	drivers/video/
8118F:	include/linux/fb.h
8119F:	include/uapi/linux/fb.h
8120F:	include/uapi/video/
8121F:	include/video/
8122
8123FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8124M:	Horia Geantă <horia.geanta@nxp.com>
8125M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8126M:	Gaurav Jain <gaurav.jain@nxp.com>
8127L:	linux-crypto@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8130F:	drivers/crypto/caam/
8131
8132FREESCALE COLDFIRE M5441X MMC DRIVER
8133M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8134L:	linux-mmc@vger.kernel.org
8135S:	Maintained
8136F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8137F:	include/linux/platform_data/mmc-esdhc-mcf.h
8138
8139FREESCALE DIU FRAMEBUFFER DRIVER
8140M:	Timur Tabi <timur@kernel.org>
8141L:	linux-fbdev@vger.kernel.org
8142S:	Maintained
8143F:	drivers/video/fbdev/fsl-diu-fb.*
8144
8145FREESCALE DMA DRIVER
8146M:	Li Yang <leoyang.li@nxp.com>
8147M:	Zhang Wei <zw@zh-kernel.org>
8148L:	linuxppc-dev@lists.ozlabs.org
8149S:	Maintained
8150F:	drivers/dma/fsldma.*
8151
8152FREESCALE DSPI DRIVER
8153M:	Vladimir Oltean <olteanv@gmail.com>
8154L:	linux-spi@vger.kernel.org
8155S:	Maintained
8156F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8157F:	drivers/spi/spi-fsl-dspi.c
8158F:	include/linux/spi/spi-fsl-dspi.h
8159
8160FREESCALE ENETC ETHERNET DRIVERS
8161M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8162L:	netdev@vger.kernel.org
8163S:	Maintained
8164F:	drivers/net/ethernet/freescale/enetc/
8165
8166FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8167M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8168L:	netdev@vger.kernel.org
8169S:	Maintained
8170F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8171F:	drivers/net/ethernet/freescale/gianfar*
8172
8173FREESCALE GPMI NAND DRIVER
8174M:	Han Xu <han.xu@nxp.com>
8175L:	linux-mtd@lists.infradead.org
8176S:	Maintained
8177F:	drivers/mtd/nand/raw/gpmi-nand/*
8178
8179FREESCALE I2C CPM DRIVER
8180M:	Jochen Friedrich <jochen@scram.de>
8181L:	linuxppc-dev@lists.ozlabs.org
8182L:	linux-i2c@vger.kernel.org
8183S:	Maintained
8184F:	drivers/i2c/busses/i2c-cpm.c
8185
8186FREESCALE IMX / MXC FEC DRIVER
8187M:	Wei Fang <wei.fang@nxp.com>
8188R:	Shenwei Wang <shenwei.wang@nxp.com>
8189R:	Clark Wang <xiaoning.wang@nxp.com>
8190R:	NXP Linux Team <linux-imx@nxp.com>
8191L:	netdev@vger.kernel.org
8192S:	Maintained
8193F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8194F:	drivers/net/ethernet/freescale/fec.h
8195F:	drivers/net/ethernet/freescale/fec_main.c
8196F:	drivers/net/ethernet/freescale/fec_ptp.c
8197
8198FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8199M:	Sascha Hauer <s.hauer@pengutronix.de>
8200R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8201L:	linux-fbdev@vger.kernel.org
8202L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8203S:	Maintained
8204F:	drivers/video/fbdev/imxfb.c
8205
8206FREESCALE IMX DDR PMU DRIVER
8207M:	Frank Li <Frank.li@nxp.com>
8208L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209S:	Maintained
8210F:	Documentation/admin-guide/perf/imx-ddr.rst
8211F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8212F:	drivers/perf/fsl_imx8_ddr_perf.c
8213
8214FREESCALE IMX I2C DRIVER
8215M:	Oleksij Rempel <o.rempel@pengutronix.de>
8216R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8217L:	linux-i2c@vger.kernel.org
8218S:	Maintained
8219F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8220F:	drivers/i2c/busses/i2c-imx.c
8221
8222FREESCALE IMX LPI2C DRIVER
8223M:	Dong Aisheng <aisheng.dong@nxp.com>
8224L:	linux-i2c@vger.kernel.org
8225L:	linux-imx@nxp.com
8226S:	Maintained
8227F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8228F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8229
8230FREESCALE MPC I2C DRIVER
8231M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8232L:	linux-i2c@vger.kernel.org
8233S:	Maintained
8234F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8235F:	drivers/i2c/busses/i2c-mpc.c
8236
8237FREESCALE QORIQ DPAA ETHERNET DRIVER
8238M:	Madalin Bucur <madalin.bucur@nxp.com>
8239L:	netdev@vger.kernel.org
8240S:	Maintained
8241F:	drivers/net/ethernet/freescale/dpaa
8242
8243FREESCALE QORIQ DPAA FMAN DRIVER
8244M:	Madalin Bucur <madalin.bucur@nxp.com>
8245R:	Sean Anderson <sean.anderson@seco.com>
8246L:	netdev@vger.kernel.org
8247S:	Maintained
8248F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8249F:	drivers/net/ethernet/freescale/fman
8250
8251FREESCALE QORIQ PTP CLOCK DRIVER
8252M:	Yangbo Lu <yangbo.lu@nxp.com>
8253L:	netdev@vger.kernel.org
8254S:	Maintained
8255F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8256F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8257F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8258F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8259F:	drivers/ptp/ptp_qoriq.c
8260F:	drivers/ptp/ptp_qoriq_debugfs.c
8261F:	include/linux/fsl/ptp_qoriq.h
8262
8263FREESCALE QUAD SPI DRIVER
8264M:	Han Xu <han.xu@nxp.com>
8265L:	linux-spi@vger.kernel.org
8266S:	Maintained
8267F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8268F:	drivers/spi/spi-fsl-qspi.c
8269
8270FREESCALE QUICC ENGINE LIBRARY
8271M:	Qiang Zhao <qiang.zhao@nxp.com>
8272L:	linuxppc-dev@lists.ozlabs.org
8273S:	Maintained
8274F:	drivers/soc/fsl/qe/
8275F:	include/soc/fsl/qe/
8276
8277FREESCALE QUICC ENGINE QMC DRIVER
8278M:	Herve Codina <herve.codina@bootlin.com>
8279L:	linuxppc-dev@lists.ozlabs.org
8280S:	Maintained
8281F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8282F:	drivers/soc/fsl/qe/qmc.c
8283F:	include/soc/fsl/qe/qmc.h
8284
8285FREESCALE QUICC ENGINE TSA DRIVER
8286M:	Herve Codina <herve.codina@bootlin.com>
8287L:	linuxppc-dev@lists.ozlabs.org
8288S:	Maintained
8289F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8290F:	drivers/soc/fsl/qe/tsa.c
8291F:	drivers/soc/fsl/qe/tsa.h
8292F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8293
8294FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8295M:	Li Yang <leoyang.li@nxp.com>
8296L:	netdev@vger.kernel.org
8297L:	linuxppc-dev@lists.ozlabs.org
8298S:	Maintained
8299F:	drivers/net/ethernet/freescale/ucc_geth*
8300
8301FREESCALE QUICC ENGINE UCC HDLC DRIVER
8302M:	Zhao Qiang <qiang.zhao@nxp.com>
8303L:	netdev@vger.kernel.org
8304L:	linuxppc-dev@lists.ozlabs.org
8305S:	Maintained
8306F:	drivers/net/wan/fsl_ucc_hdlc*
8307
8308FREESCALE QUICC ENGINE UCC UART DRIVER
8309M:	Timur Tabi <timur@kernel.org>
8310L:	linuxppc-dev@lists.ozlabs.org
8311S:	Maintained
8312F:	drivers/tty/serial/ucc_uart.c
8313
8314FREESCALE SOC DRIVERS
8315M:	Li Yang <leoyang.li@nxp.com>
8316L:	linuxppc-dev@lists.ozlabs.org
8317L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8318S:	Maintained
8319F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8320F:	Documentation/devicetree/bindings/soc/fsl/
8321F:	drivers/soc/fsl/
8322F:	include/linux/fsl/
8323F:	include/soc/fsl/
8324
8325FREESCALE SOC FS_ENET DRIVER
8326M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8327L:	linuxppc-dev@lists.ozlabs.org
8328L:	netdev@vger.kernel.org
8329S:	Maintained
8330F:	drivers/net/ethernet/freescale/fs_enet/
8331F:	include/linux/fs_enet_pd.h
8332
8333FREESCALE SOC SOUND DRIVERS
8334M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8335M:	Xiubo Li <Xiubo.Lee@gmail.com>
8336R:	Fabio Estevam <festevam@gmail.com>
8337R:	Nicolin Chen <nicoleotsuka@gmail.com>
8338L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8339L:	linuxppc-dev@lists.ozlabs.org
8340S:	Maintained
8341F:	sound/soc/fsl/fsl*
8342F:	sound/soc/fsl/imx*
8343F:	sound/soc/fsl/mpc8610_hpcd.c
8344
8345FREESCALE SOC SOUND QMC DRIVER
8346M:	Herve Codina <herve.codina@bootlin.com>
8347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8348L:	linuxppc-dev@lists.ozlabs.org
8349S:	Maintained
8350F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8351F:	sound/soc/fsl/fsl_qmc_audio.c
8352
8353FREESCALE USB PERIPHERAL DRIVERS
8354M:	Li Yang <leoyang.li@nxp.com>
8355L:	linux-usb@vger.kernel.org
8356L:	linuxppc-dev@lists.ozlabs.org
8357S:	Maintained
8358F:	drivers/usb/gadget/udc/fsl*
8359
8360FREESCALE USB PHY DRIVER
8361M:	Ran Wang <ran.wang_1@nxp.com>
8362L:	linux-usb@vger.kernel.org
8363L:	linuxppc-dev@lists.ozlabs.org
8364S:	Maintained
8365F:	drivers/usb/phy/phy-fsl-usb*
8366
8367FREEVXFS FILESYSTEM
8368M:	Christoph Hellwig <hch@infradead.org>
8369S:	Maintained
8370W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8371F:	fs/freevxfs/
8372
8373FREEZER
8374M:	"Rafael J. Wysocki" <rafael@kernel.org>
8375M:	Pavel Machek <pavel@ucw.cz>
8376L:	linux-pm@vger.kernel.org
8377S:	Supported
8378F:	Documentation/power/freezing-of-tasks.rst
8379F:	include/linux/freezer.h
8380F:	kernel/freezer.c
8381
8382FRONTSWAP API
8383M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8384L:	linux-kernel@vger.kernel.org
8385S:	Maintained
8386F:	include/linux/frontswap.h
8387F:	mm/frontswap.c
8388
8389FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8390M:	David Howells <dhowells@redhat.com>
8391L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8392S:	Supported
8393F:	Documentation/filesystems/caching/
8394F:	fs/fscache/
8395F:	include/linux/fscache*.h
8396
8397FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8398M:	Eric Biggers <ebiggers@kernel.org>
8399M:	Theodore Y. Ts'o <tytso@mit.edu>
8400M:	Jaegeuk Kim <jaegeuk@kernel.org>
8401L:	linux-fscrypt@vger.kernel.org
8402S:	Supported
8403Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8404T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8405F:	Documentation/filesystems/fscrypt.rst
8406F:	fs/crypto/
8407F:	include/linux/fscrypt.h
8408F:	include/uapi/linux/fscrypt.h
8409
8410FSI SUBSYSTEM
8411M:	Jeremy Kerr <jk@ozlabs.org>
8412M:	Joel Stanley <joel@jms.id.au>
8413R:	Alistar Popple <alistair@popple.id.au>
8414R:	Eddie James <eajames@linux.ibm.com>
8415L:	linux-fsi@lists.ozlabs.org
8416S:	Supported
8417Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8418T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8419F:	drivers/fsi/
8420F:	include/linux/fsi*.h
8421F:	include/trace/events/fsi*.h
8422
8423FSI-ATTACHED I2C DRIVER
8424M:	Eddie James <eajames@linux.ibm.com>
8425L:	linux-i2c@vger.kernel.org
8426L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8427S:	Maintained
8428F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8429F:	drivers/i2c/busses/i2c-fsi.c
8430
8431FSI-ATTACHED SPI DRIVER
8432M:	Eddie James <eajames@linux.ibm.com>
8433L:	linux-spi@vger.kernel.org
8434S:	Maintained
8435F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8436F:	drivers/spi/spi-fsi.c
8437
8438FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8439M:	Jan Kara <jack@suse.cz>
8440R:	Amir Goldstein <amir73il@gmail.com>
8441L:	linux-fsdevel@vger.kernel.org
8442S:	Maintained
8443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8444F:	fs/notify/
8445F:	include/linux/fsnotify*.h
8446
8447FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8448M:	Eric Biggers <ebiggers@kernel.org>
8449M:	Theodore Y. Ts'o <tytso@mit.edu>
8450L:	fsverity@lists.linux.dev
8451S:	Supported
8452Q:	https://patchwork.kernel.org/project/fsverity/list/
8453T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8454F:	Documentation/filesystems/fsverity.rst
8455F:	fs/verity/
8456F:	include/linux/fsverity.h
8457F:	include/uapi/linux/fsverity.h
8458
8459FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8460M:	Michael Zaidman <michael.zaidman@gmail.com>
8461L:	linux-i2c@vger.kernel.org
8462L:	linux-input@vger.kernel.org
8463S:	Maintained
8464F:	drivers/hid/hid-ft260.c
8465
8466FUJITSU LAPTOP EXTRAS
8467M:	Jonathan Woithe <jwoithe@just42.net>
8468L:	platform-driver-x86@vger.kernel.org
8469S:	Maintained
8470F:	drivers/platform/x86/fujitsu-laptop.c
8471
8472FUJITSU TABLET EXTRAS
8473M:	Robert Gerlach <khnz@gmx.de>
8474L:	platform-driver-x86@vger.kernel.org
8475S:	Maintained
8476F:	drivers/platform/x86/fujitsu-tablet.c
8477
8478FUNCTION HOOKS (FTRACE)
8479M:	Steven Rostedt <rostedt@goodmis.org>
8480M:	Masami Hiramatsu <mhiramat@kernel.org>
8481R:	Mark Rutland <mark.rutland@arm.com>
8482L:	linux-kernel@vger.kernel.org
8483L:	linux-trace-kernel@vger.kernel.org
8484S:	Maintained
8485Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8487F:	Documentation/trace/ftrace*
8488F:	arch/*/*/*/*ftrace*
8489F:	arch/*/*/*ftrace*
8490F:	include/*/ftrace.h
8491F:	kernel/trace/fgraph.c
8492F:	kernel/trace/ftrace*
8493F:	samples/ftrace
8494
8495FUNGIBLE ETHERNET DRIVERS
8496M:	Dimitris Michailidis <dmichail@fungible.com>
8497L:	netdev@vger.kernel.org
8498S:	Supported
8499F:	drivers/net/ethernet/fungible/
8500
8501FUSE: FILESYSTEM IN USERSPACE
8502M:	Miklos Szeredi <miklos@szeredi.hu>
8503L:	linux-fsdevel@vger.kernel.org
8504S:	Maintained
8505W:	https://github.com/libfuse/
8506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8507F:	Documentation/filesystems/fuse.rst
8508F:	fs/fuse/
8509F:	include/uapi/linux/fuse.h
8510
8511FUTEX SUBSYSTEM
8512M:	Thomas Gleixner <tglx@linutronix.de>
8513M:	Ingo Molnar <mingo@redhat.com>
8514R:	Peter Zijlstra <peterz@infradead.org>
8515R:	Darren Hart <dvhart@infradead.org>
8516R:	Davidlohr Bueso <dave@stgolabs.net>
8517R:	André Almeida <andrealmeid@igalia.com>
8518L:	linux-kernel@vger.kernel.org
8519S:	Maintained
8520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8521F:	Documentation/locking/*futex*
8522F:	include/asm-generic/futex.h
8523F:	include/linux/futex.h
8524F:	include/uapi/linux/futex.h
8525F:	kernel/futex/*
8526F:	tools/perf/bench/futex*
8527F:	tools/testing/selftests/futex/
8528
8529GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8530M:	Tim Harvey <tharvey@gateworks.com>
8531S:	Maintained
8532F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8533F:	Documentation/hwmon/gsc-hwmon.rst
8534F:	drivers/hwmon/gsc-hwmon.c
8535F:	drivers/mfd/gateworks-gsc.c
8536F:	include/linux/mfd/gsc.h
8537F:	include/linux/platform_data/gsc_hwmon.h
8538
8539GCC PLUGINS
8540M:	Kees Cook <keescook@chromium.org>
8541L:	linux-hardening@vger.kernel.org
8542S:	Maintained
8543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8544F:	Documentation/kbuild/gcc-plugins.rst
8545F:	scripts/Makefile.gcc-plugins
8546F:	scripts/gcc-plugins/
8547
8548GCOV BASED KERNEL PROFILING
8549M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8550S:	Maintained
8551F:	Documentation/dev-tools/gcov.rst
8552F:	kernel/gcov/
8553
8554GDB KERNEL DEBUGGING HELPER SCRIPTS
8555M:	Jan Kiszka <jan.kiszka@siemens.com>
8556M:	Kieran Bingham <kbingham@kernel.org>
8557S:	Supported
8558F:	scripts/gdb/
8559
8560GEMINI CRYPTO DRIVER
8561M:	Corentin Labbe <clabbe@baylibre.com>
8562L:	linux-crypto@vger.kernel.org
8563S:	Maintained
8564F:	drivers/crypto/gemini/
8565
8566GEMTEK FM RADIO RECEIVER DRIVER
8567M:	Hans Verkuil <hverkuil@xs4all.nl>
8568L:	linux-media@vger.kernel.org
8569S:	Maintained
8570W:	https://linuxtv.org
8571T:	git git://linuxtv.org/media_tree.git
8572F:	drivers/media/radio/radio-gemtek*
8573
8574GENERIC ARCHITECTURE TOPOLOGY
8575M:	Sudeep Holla <sudeep.holla@arm.com>
8576L:	linux-kernel@vger.kernel.org
8577S:	Maintained
8578F:	drivers/base/arch_topology.c
8579F:	include/linux/arch_topology.h
8580
8581GENERIC ENTRY CODE
8582M:	Thomas Gleixner <tglx@linutronix.de>
8583M:	Peter Zijlstra <peterz@infradead.org>
8584M:	Andy Lutomirski <luto@kernel.org>
8585L:	linux-kernel@vger.kernel.org
8586S:	Maintained
8587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8588F:	include/linux/entry-common.h
8589F:	include/linux/entry-kvm.h
8590F:	kernel/entry/
8591
8592GENERIC GPIO I2C DRIVER
8593M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8594S:	Supported
8595F:	drivers/i2c/busses/i2c-gpio.c
8596F:	include/linux/platform_data/i2c-gpio.h
8597
8598GENERIC GPIO I2C MULTIPLEXER DRIVER
8599M:	Peter Korsgaard <peter.korsgaard@barco.com>
8600L:	linux-i2c@vger.kernel.org
8601S:	Supported
8602F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8603F:	drivers/i2c/muxes/i2c-mux-gpio.c
8604F:	include/linux/platform_data/i2c-mux-gpio.h
8605
8606GENERIC HDLC (WAN) DRIVERS
8607M:	Krzysztof Halasa <khc@pm.waw.pl>
8608S:	Maintained
8609W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8610F:	drivers/net/wan/c101.c
8611F:	drivers/net/wan/hd6457*
8612F:	drivers/net/wan/hdlc*
8613F:	drivers/net/wan/n2.c
8614F:	drivers/net/wan/pc300too.c
8615F:	drivers/net/wan/pci200syn.c
8616F:	drivers/net/wan/wanxl*
8617
8618GENERIC INCLUDE/ASM HEADER FILES
8619M:	Arnd Bergmann <arnd@arndb.de>
8620L:	linux-arch@vger.kernel.org
8621S:	Maintained
8622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8623F:	include/asm-generic/
8624F:	include/uapi/asm-generic/
8625
8626GENERIC PHY FRAMEWORK
8627M:	Vinod Koul <vkoul@kernel.org>
8628M:	Kishon Vijay Abraham I <kishon@kernel.org>
8629L:	linux-phy@lists.infradead.org
8630S:	Supported
8631Q:	https://patchwork.kernel.org/project/linux-phy/list/
8632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8633F:	Documentation/devicetree/bindings/phy/
8634F:	drivers/phy/
8635F:	include/dt-bindings/phy/
8636F:	include/linux/phy/
8637
8638GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8639M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8640S:	Supported
8641F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8642
8643GENERIC PM DOMAINS
8644M:	"Rafael J. Wysocki" <rafael@kernel.org>
8645M:	Kevin Hilman <khilman@kernel.org>
8646M:	Ulf Hansson <ulf.hansson@linaro.org>
8647L:	linux-pm@vger.kernel.org
8648S:	Supported
8649F:	Documentation/devicetree/bindings/power/power?domain*
8650F:	drivers/base/power/domain*.c
8651F:	include/linux/pm_domain.h
8652
8653GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8654M:	Eugen Hristev <eugen.hristev@microchip.com>
8655L:	linux-input@vger.kernel.org
8656S:	Maintained
8657F:	drivers/input/touchscreen/resistive-adc-touch.c
8658
8659GENERIC STRING LIBRARY
8660R:	Andy Shevchenko <andy@kernel.org>
8661S:	Maintained
8662F:	lib/string.c
8663F:	lib/string_helpers.c
8664F:	lib/test-string_helpers.c
8665F:	lib/test_string.c
8666
8667GENERIC UIO DRIVER FOR PCI DEVICES
8668M:	"Michael S. Tsirkin" <mst@redhat.com>
8669L:	kvm@vger.kernel.org
8670S:	Supported
8671F:	drivers/uio/uio_pci_generic.c
8672
8673GENERIC VDSO LIBRARY
8674M:	Andy Lutomirski <luto@kernel.org>
8675M:	Thomas Gleixner <tglx@linutronix.de>
8676M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8677L:	linux-kernel@vger.kernel.org
8678S:	Maintained
8679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8680F:	include/asm-generic/vdso/vsyscall.h
8681F:	include/vdso/
8682F:	kernel/time/vsyscall.c
8683F:	lib/vdso/
8684
8685GENWQE (IBM Generic Workqueue Card)
8686M:	Frank Haverkamp <haver@linux.ibm.com>
8687S:	Supported
8688F:	drivers/misc/genwqe/
8689
8690GET_MAINTAINER SCRIPT
8691M:	Joe Perches <joe@perches.com>
8692S:	Maintained
8693F:	scripts/get_maintainer.pl
8694
8695GFS2 FILE SYSTEM
8696M:	Bob Peterson <rpeterso@redhat.com>
8697M:	Andreas Gruenbacher <agruenba@redhat.com>
8698L:	cluster-devel@redhat.com
8699S:	Supported
8700B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8702F:	Documentation/filesystems/gfs2*
8703F:	fs/gfs2/
8704F:	include/uapi/linux/gfs2_ondisk.h
8705
8706GIGABYTE WMI DRIVER
8707M:	Thomas Weißschuh <thomas@weissschuh.net>
8708L:	platform-driver-x86@vger.kernel.org
8709S:	Maintained
8710F:	drivers/platform/x86/gigabyte-wmi.c
8711
8712GNSS SUBSYSTEM
8713M:	Johan Hovold <johan@kernel.org>
8714S:	Maintained
8715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8716F:	Documentation/ABI/testing/sysfs-class-gnss
8717F:	Documentation/devicetree/bindings/gnss/
8718F:	drivers/gnss/
8719F:	include/linux/gnss.h
8720
8721GO7007 MPEG CODEC
8722M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8723L:	linux-media@vger.kernel.org
8724S:	Maintained
8725F:	drivers/media/usb/go7007/
8726
8727GOODIX TOUCHSCREEN
8728M:	Bastien Nocera <hadess@hadess.net>
8729M:	Hans de Goede <hdegoede@redhat.com>
8730L:	linux-input@vger.kernel.org
8731S:	Maintained
8732F:	drivers/input/touchscreen/goodix*
8733
8734GOOGLE ETHERNET DRIVERS
8735M:	Jeroen de Borst <jeroendb@google.com>
8736M:	Praveen Kaligineedi <pkaligineedi@google.com>
8737R:	Shailend Chand <shailend@google.com>
8738L:	netdev@vger.kernel.org
8739S:	Supported
8740F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8741F:	drivers/net/ethernet/google
8742
8743GPD POCKET FAN DRIVER
8744M:	Hans de Goede <hdegoede@redhat.com>
8745L:	platform-driver-x86@vger.kernel.org
8746S:	Maintained
8747F:	drivers/platform/x86/gpd-pocket-fan.c
8748
8749GPIO ACPI SUPPORT
8750M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8751M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8752L:	linux-gpio@vger.kernel.org
8753L:	linux-acpi@vger.kernel.org
8754S:	Supported
8755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8756F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8757F:	drivers/gpio/gpiolib-acpi.c
8758F:	drivers/gpio/gpiolib-acpi.h
8759
8760GPIO AGGREGATOR
8761M:	Geert Uytterhoeven <geert+renesas@glider.be>
8762L:	linux-gpio@vger.kernel.org
8763S:	Supported
8764F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8765F:	drivers/gpio/gpio-aggregator.c
8766
8767GPIO IR Transmitter
8768M:	Sean Young <sean@mess.org>
8769L:	linux-media@vger.kernel.org
8770S:	Maintained
8771F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8772F:	drivers/media/rc/gpio-ir-tx.c
8773
8774GPIO MOCKUP DRIVER
8775M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8776L:	linux-gpio@vger.kernel.org
8777S:	Maintained
8778F:	drivers/gpio/gpio-mockup.c
8779F:	tools/testing/selftests/gpio/
8780
8781GPIO REGMAP
8782R:	Michael Walle <michael@walle.cc>
8783S:	Maintained
8784F:	drivers/gpio/gpio-regmap.c
8785F:	include/linux/gpio/regmap.h
8786
8787GPIO SUBSYSTEM
8788M:	Linus Walleij <linus.walleij@linaro.org>
8789M:	Bartosz Golaszewski <brgl@bgdev.pl>
8790L:	linux-gpio@vger.kernel.org
8791S:	Maintained
8792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8793F:	Documentation/ABI/obsolete/sysfs-gpio
8794F:	Documentation/ABI/testing/gpio-cdev
8795F:	Documentation/admin-guide/gpio/
8796F:	Documentation/devicetree/bindings/gpio/
8797F:	Documentation/driver-api/gpio/
8798F:	drivers/gpio/
8799F:	include/dt-bindings/gpio/
8800F:	include/linux/gpio.h
8801F:	include/linux/gpio/
8802F:	include/linux/of_gpio.h
8803F:	include/uapi/linux/gpio.h
8804F:	tools/gpio/
8805
8806GRE DEMULTIPLEXER DRIVER
8807M:	Dmitry Kozlov <xeb@mail.ru>
8808L:	netdev@vger.kernel.org
8809S:	Maintained
8810F:	include/net/gre.h
8811F:	net/ipv4/gre_demux.c
8812F:	net/ipv4/gre_offload.c
8813
8814GRETH 10/100/1G Ethernet MAC device driver
8815M:	Andreas Larsson <andreas@gaisler.com>
8816L:	netdev@vger.kernel.org
8817S:	Maintained
8818F:	drivers/net/ethernet/aeroflex/
8819
8820GREYBUS AUDIO PROTOCOLS DRIVERS
8821M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8822M:	Mark Greer <mgreer@animalcreek.com>
8823S:	Maintained
8824F:	drivers/staging/greybus/audio_apbridgea.c
8825F:	drivers/staging/greybus/audio_apbridgea.h
8826F:	drivers/staging/greybus/audio_codec.c
8827F:	drivers/staging/greybus/audio_codec.h
8828F:	drivers/staging/greybus/audio_gb.c
8829F:	drivers/staging/greybus/audio_manager.c
8830F:	drivers/staging/greybus/audio_manager.h
8831F:	drivers/staging/greybus/audio_manager_module.c
8832F:	drivers/staging/greybus/audio_manager_private.h
8833F:	drivers/staging/greybus/audio_manager_sysfs.c
8834F:	drivers/staging/greybus/audio_module.c
8835F:	drivers/staging/greybus/audio_topology.c
8836
8837GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8838M:	Viresh Kumar <vireshk@kernel.org>
8839S:	Maintained
8840F:	drivers/staging/greybus/authentication.c
8841F:	drivers/staging/greybus/bootrom.c
8842F:	drivers/staging/greybus/firmware.h
8843F:	drivers/staging/greybus/fw-core.c
8844F:	drivers/staging/greybus/fw-download.c
8845F:	drivers/staging/greybus/fw-management.c
8846F:	drivers/staging/greybus/greybus_authentication.h
8847F:	drivers/staging/greybus/greybus_firmware.h
8848F:	drivers/staging/greybus/hid.c
8849F:	drivers/staging/greybus/i2c.c
8850F:	drivers/staging/greybus/spi.c
8851F:	drivers/staging/greybus/spilib.c
8852F:	drivers/staging/greybus/spilib.h
8853
8854GREYBUS LOOPBACK DRIVER
8855M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8856S:	Maintained
8857F:	drivers/staging/greybus/loopback.c
8858
8859GREYBUS PLATFORM DRIVERS
8860M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8861S:	Maintained
8862F:	drivers/staging/greybus/arche-apb-ctrl.c
8863F:	drivers/staging/greybus/arche-platform.c
8864F:	drivers/staging/greybus/arche_platform.h
8865
8866GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8867M:	Rui Miguel Silva <rmfrfs@gmail.com>
8868S:	Maintained
8869F:	drivers/staging/greybus/gpio.c
8870F:	drivers/staging/greybus/light.c
8871F:	drivers/staging/greybus/power_supply.c
8872F:	drivers/staging/greybus/sdio.c
8873F:	drivers/staging/greybus/spi.c
8874F:	drivers/staging/greybus/spilib.c
8875
8876GREYBUS SUBSYSTEM
8877M:	Johan Hovold <johan@kernel.org>
8878M:	Alex Elder <elder@kernel.org>
8879M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8880L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8881S:	Maintained
8882F:	drivers/greybus/
8883F:	drivers/staging/greybus/
8884F:	include/linux/greybus.h
8885F:	include/linux/greybus/
8886
8887GREYBUS UART PROTOCOLS DRIVERS
8888M:	David Lin <dtwlin@gmail.com>
8889S:	Maintained
8890F:	drivers/staging/greybus/log.c
8891F:	drivers/staging/greybus/uart.c
8892
8893GS1662 VIDEO SERIALIZER
8894M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8895L:	linux-media@vger.kernel.org
8896S:	Maintained
8897T:	git git://linuxtv.org/media_tree.git
8898F:	drivers/media/spi/gs1662.c
8899
8900GSPCA FINEPIX SUBDRIVER
8901M:	Frank Zago <frank@zago.net>
8902L:	linux-media@vger.kernel.org
8903S:	Maintained
8904T:	git git://linuxtv.org/media_tree.git
8905F:	drivers/media/usb/gspca/finepix.c
8906
8907GSPCA GL860 SUBDRIVER
8908M:	Olivier Lorin <o.lorin@laposte.net>
8909L:	linux-media@vger.kernel.org
8910S:	Maintained
8911T:	git git://linuxtv.org/media_tree.git
8912F:	drivers/media/usb/gspca/gl860/
8913
8914GSPCA M5602 SUBDRIVER
8915M:	Erik Andren <erik.andren@gmail.com>
8916L:	linux-media@vger.kernel.org
8917S:	Maintained
8918T:	git git://linuxtv.org/media_tree.git
8919F:	drivers/media/usb/gspca/m5602/
8920
8921GSPCA PAC207 SONIXB SUBDRIVER
8922M:	Hans Verkuil <hverkuil@xs4all.nl>
8923L:	linux-media@vger.kernel.org
8924S:	Odd Fixes
8925T:	git git://linuxtv.org/media_tree.git
8926F:	drivers/media/usb/gspca/pac207.c
8927
8928GSPCA SN9C20X SUBDRIVER
8929M:	Brian Johnson <brijohn@gmail.com>
8930L:	linux-media@vger.kernel.org
8931S:	Maintained
8932T:	git git://linuxtv.org/media_tree.git
8933F:	drivers/media/usb/gspca/sn9c20x.c
8934
8935GSPCA T613 SUBDRIVER
8936M:	Leandro Costantino <lcostantino@gmail.com>
8937L:	linux-media@vger.kernel.org
8938S:	Maintained
8939T:	git git://linuxtv.org/media_tree.git
8940F:	drivers/media/usb/gspca/t613.c
8941
8942GSPCA USB WEBCAM DRIVER
8943M:	Hans Verkuil <hverkuil@xs4all.nl>
8944L:	linux-media@vger.kernel.org
8945S:	Odd Fixes
8946T:	git git://linuxtv.org/media_tree.git
8947F:	drivers/media/usb/gspca/
8948
8949GTP (GPRS Tunneling Protocol)
8950M:	Pablo Neira Ayuso <pablo@netfilter.org>
8951M:	Harald Welte <laforge@gnumonks.org>
8952L:	osmocom-net-gprs@lists.osmocom.org
8953S:	Maintained
8954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8955F:	drivers/net/gtp.c
8956
8957GUID PARTITION TABLE (GPT)
8958M:	Davidlohr Bueso <dave@stgolabs.net>
8959L:	linux-efi@vger.kernel.org
8960S:	Maintained
8961F:	block/partitions/efi.*
8962
8963HABANALABS PCI DRIVER
8964M:	Oded Gabbay <ogabbay@kernel.org>
8965L:	dri-devel@lists.freedesktop.org
8966S:	Supported
8967C:	irc://irc.oftc.net/dri-devel
8968T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8969F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8970F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8971F:	drivers/accel/habanalabs/
8972F:	include/trace/events/habanalabs.h
8973F:	include/uapi/drm/habanalabs_accel.h
8974
8975HACKRF MEDIA DRIVER
8976M:	Antti Palosaari <crope@iki.fi>
8977L:	linux-media@vger.kernel.org
8978S:	Maintained
8979W:	https://linuxtv.org
8980W:	http://palosaari.fi/linux/
8981Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8982T:	git git://linuxtv.org/anttip/media_tree.git
8983F:	drivers/media/usb/hackrf/
8984
8985HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8986M:	Chuck Lever <chuck.lever@oracle.com>
8987L:	kernel-tls-handshake@lists.linux.dev
8988L:	netdev@vger.kernel.org
8989S:	Maintained
8990F:	Documentation/netlink/specs/handshake.yaml
8991F:	Documentation/networking/tls-handshake.rst
8992F:	include/net/handshake.h
8993F:	include/trace/events/handshake.h
8994F:	net/handshake/
8995
8996HANTRO VPU CODEC DRIVER
8997M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8998M:	Philipp Zabel <p.zabel@pengutronix.de>
8999L:	linux-media@vger.kernel.org
9000L:	linux-rockchip@lists.infradead.org
9001S:	Maintained
9002F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9003F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9004F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9005F:	drivers/media/platform/verisilicon/
9006
9007HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9008M:	Frank Seidel <frank@f-seidel.de>
9009L:	platform-driver-x86@vger.kernel.org
9010S:	Maintained
9011W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9012F:	drivers/platform/x86/hdaps.c
9013
9014HARDWARE MONITORING
9015M:	Jean Delvare <jdelvare@suse.com>
9016M:	Guenter Roeck <linux@roeck-us.net>
9017L:	linux-hwmon@vger.kernel.org
9018S:	Maintained
9019W:	http://hwmon.wiki.kernel.org/
9020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9021F:	Documentation/ABI/testing/sysfs-class-hwmon
9022F:	Documentation/devicetree/bindings/hwmon/
9023F:	Documentation/hwmon/
9024F:	drivers/hwmon/
9025F:	include/linux/hwmon*.h
9026F:	include/trace/events/hwmon*.h
9027K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9028
9029HARDWARE RANDOM NUMBER GENERATOR CORE
9030M:	Olivia Mackall <olivia@selenic.com>
9031M:	Herbert Xu <herbert@gondor.apana.org.au>
9032L:	linux-crypto@vger.kernel.org
9033S:	Odd fixes
9034F:	Documentation/admin-guide/hw_random.rst
9035F:	Documentation/devicetree/bindings/rng/
9036F:	drivers/char/hw_random/
9037F:	include/linux/hw_random.h
9038
9039HARDWARE SPINLOCK CORE
9040M:	Ohad Ben-Cohen <ohad@wizery.com>
9041M:	Bjorn Andersson <andersson@kernel.org>
9042R:	Baolin Wang <baolin.wang7@gmail.com>
9043L:	linux-remoteproc@vger.kernel.org
9044S:	Maintained
9045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9046F:	Documentation/devicetree/bindings/hwlock/
9047F:	Documentation/locking/hwspinlock.rst
9048F:	drivers/hwspinlock/
9049F:	include/linux/hwspinlock.h
9050
9051HARDWARE TRACING FACILITIES
9052M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9053S:	Maintained
9054F:	drivers/hwtracing/
9055
9056HARMONY SOUND DRIVER
9057L:	linux-parisc@vger.kernel.org
9058S:	Maintained
9059F:	sound/parisc/harmony.*
9060
9061HDPVR USB VIDEO ENCODER DRIVER
9062M:	Hans Verkuil <hverkuil@xs4all.nl>
9063L:	linux-media@vger.kernel.org
9064S:	Odd Fixes
9065W:	https://linuxtv.org
9066T:	git git://linuxtv.org/media_tree.git
9067F:	drivers/media/usb/hdpvr/
9068
9069HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9070M:	Matt Hsiao <matt.hsiao@hpe.com>
9071S:	Supported
9072F:	drivers/misc/hpilo.[ch]
9073
9074HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9075M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9076S:	Supported
9077F:	Documentation/watchdog/hpwdt.rst
9078F:	drivers/watchdog/hpwdt.c
9079
9080HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9081M:	Don Brace <don.brace@microchip.com>
9082L:	storagedev@microchip.com
9083L:	linux-scsi@vger.kernel.org
9084S:	Supported
9085F:	Documentation/scsi/hpsa.rst
9086F:	drivers/scsi/hpsa*.[ch]
9087F:	include/linux/cciss*.h
9088F:	include/uapi/linux/cciss*.h
9089
9090HFI1 DRIVER
9091M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9092L:	linux-rdma@vger.kernel.org
9093S:	Supported
9094F:	drivers/infiniband/hw/hfi1
9095
9096HFS FILESYSTEM
9097L:	linux-fsdevel@vger.kernel.org
9098S:	Orphan
9099F:	Documentation/filesystems/hfs.rst
9100F:	fs/hfs/
9101
9102HFSPLUS FILESYSTEM
9103L:	linux-fsdevel@vger.kernel.org
9104S:	Orphan
9105F:	Documentation/filesystems/hfsplus.rst
9106F:	fs/hfsplus/
9107
9108HGA FRAMEBUFFER DRIVER
9109M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9110L:	linux-nvidia@lists.surfsouth.com
9111S:	Maintained
9112W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9113F:	drivers/video/fbdev/hgafb.c
9114
9115HIBERNATION (aka Software Suspend, aka swsusp)
9116M:	"Rafael J. Wysocki" <rafael@kernel.org>
9117M:	Pavel Machek <pavel@ucw.cz>
9118L:	linux-pm@vger.kernel.org
9119S:	Supported
9120B:	https://bugzilla.kernel.org
9121F:	arch/*/include/asm/suspend*.h
9122F:	arch/x86/power/
9123F:	drivers/base/power/
9124F:	include/linux/freezer.h
9125F:	include/linux/pm.h
9126F:	include/linux/suspend.h
9127F:	kernel/power/
9128
9129HID CORE LAYER
9130M:	Jiri Kosina <jikos@kernel.org>
9131M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9132L:	linux-input@vger.kernel.org
9133S:	Maintained
9134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9135F:	Documentation/hid/
9136F:	drivers/hid/
9137F:	include/linux/hid*
9138F:	include/uapi/linux/hid*
9139F:	samples/hid/
9140F:	tools/testing/selftests/hid/
9141
9142HID LOGITECH DRIVERS
9143R:	Filipe Laíns <lains@riseup.net>
9144L:	linux-input@vger.kernel.org
9145S:	Maintained
9146F:	drivers/hid/hid-logitech-*
9147
9148HID PHOENIX RC FLIGHT CONTROLLER
9149M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9150L:	linux-input@vger.kernel.org
9151S:	Maintained
9152F:	drivers/hid/hid-pxrc.c
9153
9154HID PLAYSTATION DRIVER
9155M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9156L:	linux-input@vger.kernel.org
9157S:	Supported
9158F:	drivers/hid/hid-playstation.c
9159
9160HID SENSOR HUB DRIVERS
9161M:	Jiri Kosina <jikos@kernel.org>
9162M:	Jonathan Cameron <jic23@kernel.org>
9163M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9164L:	linux-input@vger.kernel.org
9165L:	linux-iio@vger.kernel.org
9166S:	Maintained
9167F:	Documentation/hid/hid-sensor*
9168F:	drivers/hid/hid-sensor-*
9169F:	drivers/iio/*/hid-*
9170F:	include/linux/hid-sensor-*
9171
9172HID VRC-2 CAR CONTROLLER DRIVER
9173M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9174L:	linux-input@vger.kernel.org
9175S:	Maintained
9176F:	drivers/hid/hid-vrc2.c
9177
9178HID WACOM DRIVER
9179M:	Ping Cheng <ping.cheng@wacom.com>
9180M:	Jason Gerecke  <jason.gerecke@wacom.com>
9181L:	linux-input@vger.kernel.org
9182S:	Maintained
9183F:	drivers/hid/wacom.h
9184F:	drivers/hid/wacom_*
9185
9186HID++ LOGITECH DRIVERS
9187R:	Filipe Laíns <lains@riseup.net>
9188R:	Bastien Nocera <hadess@hadess.net>
9189L:	linux-input@vger.kernel.org
9190S:	Maintained
9191F:	drivers/hid/hid-logitech-hidpp.c
9192
9193HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9194M:	Thomas Gleixner <tglx@linutronix.de>
9195L:	linux-kernel@vger.kernel.org
9196S:	Maintained
9197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9198F:	Documentation/timers/
9199F:	include/linux/clockchips.h
9200F:	include/linux/hrtimer.h
9201F:	kernel/time/clockevents.c
9202F:	kernel/time/hrtimer.c
9203F:	kernel/time/timer_*.c
9204
9205HIGH-SPEED SCC DRIVER FOR AX.25
9206L:	linux-hams@vger.kernel.org
9207S:	Orphan
9208F:	drivers/net/hamradio/scc.c
9209
9210HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9211M:	HighPoint Linux Team <linux@highpoint-tech.com>
9212S:	Supported
9213W:	http://www.highpoint-tech.com
9214F:	Documentation/scsi/hptiop.rst
9215F:	drivers/scsi/hptiop.c
9216
9217HIKEY960 ONBOARD USB GPIO HUB DRIVER
9218M:	John Stultz <jstultz@google.com>
9219L:	linux-kernel@vger.kernel.org
9220S:	Maintained
9221F:	drivers/misc/hisi_hikey_usb.c
9222
9223HIMAX HX83112B TOUCHSCREEN SUPPORT
9224M:	Job Noorman <job@noorman.info>
9225L:	linux-input@vger.kernel.org
9226S:	Maintained
9227F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9228F:	drivers/input/touchscreen/himax_hx83112b.c
9229
9230HIPPI
9231M:	Jes Sorensen <jes@trained-monkey.org>
9232L:	linux-hippi@sunsite.dk
9233S:	Maintained
9234F:	drivers/net/hippi/
9235F:	include/linux/hippidevice.h
9236F:	include/uapi/linux/if_hippi.h
9237F:	net/802/hippi.c
9238
9239HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9240M:	Kurt Kanzenbach <kurt@linutronix.de>
9241L:	netdev@vger.kernel.org
9242S:	Maintained
9243F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9244F:	drivers/net/dsa/hirschmann/*
9245F:	include/linux/platform_data/hirschmann-hellcreek.h
9246F:	net/dsa/tag_hellcreek.c
9247
9248HISILICON DMA DRIVER
9249M:	Zhou Wang <wangzhou1@hisilicon.com>
9250M:	Jie Hai <haijie1@huawei.com>
9251L:	dmaengine@vger.kernel.org
9252S:	Maintained
9253F:	drivers/dma/hisi_dma.c
9254
9255HISILICON GPIO DRIVER
9256M:	Jay Fang <f.fangjian@huawei.com>
9257L:	linux-gpio@vger.kernel.org
9258S:	Maintained
9259F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9260F:	drivers/gpio/gpio-hisi.c
9261
9262HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9263M:	Longfang Liu <liulongfang@huawei.com>
9264L:	linux-crypto@vger.kernel.org
9265S:	Maintained
9266F:	Documentation/ABI/testing/debugfs-hisi-hpre
9267F:	drivers/crypto/hisilicon/hpre/hpre.h
9268F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9269F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9270
9271HISILICON HNS3 PMU DRIVER
9272M:	Guangbin Huang <huangguangbin2@huawei.com>
9273S:	Supported
9274F:	Documentation/admin-guide/perf/hns3-pmu.rst
9275F:	drivers/perf/hisilicon/hns3_pmu.c
9276
9277HISILICON I2C CONTROLLER DRIVER
9278M:	Yicong Yang <yangyicong@hisilicon.com>
9279L:	linux-i2c@vger.kernel.org
9280S:	Maintained
9281W:	https://www.hisilicon.com
9282F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9283F:	drivers/i2c/busses/i2c-hisi.c
9284
9285HISILICON LPC BUS DRIVER
9286M:	Jay Fang <f.fangjian@huawei.com>
9287S:	Maintained
9288W:	http://www.hisilicon.com
9289F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9290F:	drivers/bus/hisi_lpc.c
9291
9292HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9293M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9294M:	Salil Mehta <salil.mehta@huawei.com>
9295L:	netdev@vger.kernel.org
9296S:	Maintained
9297W:	http://www.hisilicon.com
9298F:	drivers/net/ethernet/hisilicon/hns3/
9299
9300HISILICON NETWORK SUBSYSTEM DRIVER
9301M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9302M:	Salil Mehta <salil.mehta@huawei.com>
9303L:	netdev@vger.kernel.org
9304S:	Maintained
9305W:	http://www.hisilicon.com
9306F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9307F:	drivers/net/ethernet/hisilicon/
9308
9309HISILICON PMU DRIVER
9310M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9311M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9312S:	Supported
9313W:	http://www.hisilicon.com
9314F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9315F:	Documentation/admin-guide/perf/hisi-pmu.rst
9316F:	drivers/perf/hisilicon
9317
9318HISILICON PTT DRIVER
9319M:	Yicong Yang <yangyicong@hisilicon.com>
9320M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9321L:	linux-kernel@vger.kernel.org
9322S:	Maintained
9323F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9324F:	Documentation/trace/hisi-ptt.rst
9325F:	drivers/hwtracing/ptt/
9326F:	tools/perf/arch/arm64/util/hisi-ptt.c
9327F:	tools/perf/util/hisi-ptt*
9328F:	tools/perf/util/hisi-ptt-decoder/*
9329
9330HISILICON QM DRIVER
9331M:	Weili Qian <qianweili@huawei.com>
9332M:	Zhou Wang <wangzhou1@hisilicon.com>
9333L:	linux-crypto@vger.kernel.org
9334S:	Maintained
9335F:	drivers/crypto/hisilicon/Kconfig
9336F:	drivers/crypto/hisilicon/Makefile
9337F:	drivers/crypto/hisilicon/qm.c
9338F:	drivers/crypto/hisilicon/sgl.c
9339F:	include/linux/hisi_acc_qm.h
9340
9341HISILICON ROCE DRIVER
9342M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9343M:	Wenpeng Liang <liangwenpeng@huawei.com>
9344L:	linux-rdma@vger.kernel.org
9345S:	Maintained
9346F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9347F:	drivers/infiniband/hw/hns/
9348
9349HISILICON SAS Controller
9350M:	Xiang Chen <chenxiang66@hisilicon.com>
9351S:	Supported
9352W:	http://www.hisilicon.com
9353F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9354F:	drivers/scsi/hisi_sas/
9355
9356HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9357M:	Kai Ye <yekai13@huawei.com>
9358M:	Longfang Liu <liulongfang@huawei.com>
9359L:	linux-crypto@vger.kernel.org
9360S:	Maintained
9361F:	Documentation/ABI/testing/debugfs-hisi-sec
9362F:	drivers/crypto/hisilicon/sec2/sec.h
9363F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9364F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9365F:	drivers/crypto/hisilicon/sec2/sec_main.c
9366
9367HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9368M:	Jay Fang <f.fangjian@huawei.com>
9369L:	linux-spi@vger.kernel.org
9370S:	Maintained
9371W:	http://www.hisilicon.com
9372F:	drivers/spi/spi-hisi-kunpeng.c
9373
9374HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9375M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9376L:	linux-kernel@vger.kernel.org
9377S:	Maintained
9378F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9379F:	drivers/spmi/hisi-spmi-controller.c
9380
9381HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9382M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9383L:	linux-kernel@vger.kernel.org
9384S:	Maintained
9385F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9386F:	drivers/mfd/hi6421-spmi-pmic.c
9387
9388HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9389M:	Weili Qian <qianweili@huawei.com>
9390S:	Maintained
9391F:	drivers/crypto/hisilicon/trng/trng.c
9392
9393HISILICON V3XX SPI NOR FLASH Controller Driver
9394M:	Jay Fang <f.fangjian@huawei.com>
9395S:	Maintained
9396W:	http://www.hisilicon.com
9397F:	drivers/spi/spi-hisi-sfc-v3xx.c
9398
9399HISILICON ZIP Controller DRIVER
9400M:	Yang Shen <shenyang39@huawei.com>
9401M:	Zhou Wang <wangzhou1@hisilicon.com>
9402L:	linux-crypto@vger.kernel.org
9403S:	Maintained
9404F:	Documentation/ABI/testing/debugfs-hisi-zip
9405F:	drivers/crypto/hisilicon/zip/
9406
9407HMM - Heterogeneous Memory Management
9408M:	Jérôme Glisse <jglisse@redhat.com>
9409L:	linux-mm@kvack.org
9410S:	Maintained
9411F:	Documentation/mm/hmm.rst
9412F:	include/linux/hmm*
9413F:	lib/test_hmm*
9414F:	mm/hmm*
9415F:	tools/testing/selftests/mm/*hmm*
9416
9417HOST AP DRIVER
9418M:	Jouni Malinen <j@w1.fi>
9419L:	linux-wireless@vger.kernel.org
9420S:	Obsolete
9421W:	http://w1.fi/hostap-driver.html
9422F:	drivers/net/wireless/intersil/hostap/
9423
9424HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9425L:	platform-driver-x86@vger.kernel.org
9426S:	Orphan
9427F:	drivers/platform/x86/hp/tc1100-wmi.c
9428
9429HPET:	High Precision Event Timers driver
9430M:	Clemens Ladisch <clemens@ladisch.de>
9431S:	Maintained
9432F:	Documentation/timers/hpet.rst
9433F:	drivers/char/hpet.c
9434F:	include/linux/hpet.h
9435F:	include/uapi/linux/hpet.h
9436
9437HPET:	x86
9438S:	Orphan
9439F:	arch/x86/include/asm/hpet.h
9440F:	arch/x86/kernel/hpet.c
9441
9442HPFS FILESYSTEM
9443M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9444S:	Maintained
9445W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9446F:	fs/hpfs/
9447
9448HSI SUBSYSTEM
9449M:	Sebastian Reichel <sre@kernel.org>
9450S:	Maintained
9451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9452F:	Documentation/ABI/testing/sysfs-bus-hsi
9453F:	Documentation/driver-api/hsi.rst
9454F:	drivers/hsi/
9455F:	include/linux/hsi/
9456F:	include/uapi/linux/hsi/
9457
9458HSO 3G MODEM DRIVER
9459L:	linux-usb@vger.kernel.org
9460S:	Orphan
9461F:	drivers/net/usb/hso.c
9462
9463HSR NETWORK PROTOCOL
9464L:	netdev@vger.kernel.org
9465S:	Orphan
9466F:	net/hsr/
9467
9468HT16K33 LED CONTROLLER DRIVER
9469M:	Robin van der Gracht <robin@protonic.nl>
9470S:	Maintained
9471F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9472F:	drivers/auxdisplay/ht16k33.c
9473
9474HTCPEN TOUCHSCREEN DRIVER
9475M:	Pau Oliva Fora <pof@eslack.org>
9476L:	linux-input@vger.kernel.org
9477S:	Maintained
9478F:	drivers/input/touchscreen/htcpen.c
9479
9480HTE SUBSYSTEM
9481M:	Dipen Patel <dipenp@nvidia.com>
9482L:	timestamp@lists.linux.dev
9483S:	Maintained
9484Q:	https://patchwork.kernel.org/project/timestamp/list/
9485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9486F:	Documentation/devicetree/bindings/timestamp/
9487F:	Documentation/driver-api/hte/
9488F:	drivers/hte/
9489F:	include/linux/hte.h
9490
9491HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9492M:	Lorenzo Bianconi <lorenzo@kernel.org>
9493L:	linux-iio@vger.kernel.org
9494S:	Maintained
9495W:	http://www.st.com/
9496F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9497F:	drivers/iio/humidity/hts221*
9498
9499HUAWEI ETHERNET DRIVER
9500M:	Cai Huoqing <cai.huoqing@linux.dev>
9501L:	netdev@vger.kernel.org
9502S:	Maintained
9503F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9504F:	drivers/net/ethernet/huawei/hinic/
9505
9506HUGETLB SUBSYSTEM
9507M:	Mike Kravetz <mike.kravetz@oracle.com>
9508M:	Muchun Song <muchun.song@linux.dev>
9509L:	linux-mm@kvack.org
9510S:	Maintained
9511F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9512F:	Documentation/admin-guide/mm/hugetlbpage.rst
9513F:	Documentation/mm/hugetlbfs_reserv.rst
9514F:	Documentation/mm/vmemmap_dedup.rst
9515F:	fs/hugetlbfs/
9516F:	include/linux/hugetlb.h
9517F:	mm/hugetlb.c
9518F:	mm/hugetlb_vmemmap.c
9519F:	mm/hugetlb_vmemmap.h
9520
9521HVA ST MEDIA DRIVER
9522M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9523L:	linux-media@vger.kernel.org
9524S:	Supported
9525W:	https://linuxtv.org
9526T:	git git://linuxtv.org/media_tree.git
9527F:	drivers/media/platform/st/sti/hva
9528
9529HWPOISON MEMORY FAILURE HANDLING
9530M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9531R:	Miaohe Lin <linmiaohe@huawei.com>
9532L:	linux-mm@kvack.org
9533S:	Maintained
9534F:	mm/hwpoison-inject.c
9535F:	mm/memory-failure.c
9536
9537HYCON HY46XX TOUCHSCREEN SUPPORT
9538M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9539L:	linux-input@vger.kernel.org
9540S:	Maintained
9541F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9542F:	drivers/input/touchscreen/hycon-hy46xx.c
9543
9544HYGON PROCESSOR SUPPORT
9545M:	Pu Wen <puwen@hygon.cn>
9546L:	linux-kernel@vger.kernel.org
9547S:	Maintained
9548F:	arch/x86/kernel/cpu/hygon.c
9549
9550HYNIX HI556 SENSOR DRIVER
9551M:	Shawn Tu <shawnx.tu@intel.com>
9552L:	linux-media@vger.kernel.org
9553S:	Maintained
9554T:	git git://linuxtv.org/media_tree.git
9555F:	drivers/media/i2c/hi556.c
9556
9557HYNIX HI846 SENSOR DRIVER
9558M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9559L:	linux-media@vger.kernel.org
9560S:	Maintained
9561F:	drivers/media/i2c/hi846.c
9562
9563HYNIX HI847 SENSOR DRIVER
9564M:	Shawn Tu <shawnx.tu@intel.com>
9565L:	linux-media@vger.kernel.org
9566S:	Maintained
9567F:	drivers/media/i2c/hi847.c
9568
9569Hyper-V/Azure CORE AND DRIVERS
9570M:	"K. Y. Srinivasan" <kys@microsoft.com>
9571M:	Haiyang Zhang <haiyangz@microsoft.com>
9572M:	Wei Liu <wei.liu@kernel.org>
9573M:	Dexuan Cui <decui@microsoft.com>
9574L:	linux-hyperv@vger.kernel.org
9575S:	Supported
9576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9577F:	Documentation/ABI/stable/sysfs-bus-vmbus
9578F:	Documentation/ABI/testing/debugfs-hyperv
9579F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9580F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9581F:	Documentation/virt/hyperv
9582F:	arch/arm64/hyperv
9583F:	arch/arm64/include/asm/hyperv-tlfs.h
9584F:	arch/arm64/include/asm/mshyperv.h
9585F:	arch/x86/hyperv
9586F:	arch/x86/include/asm/hyperv-tlfs.h
9587F:	arch/x86/include/asm/mshyperv.h
9588F:	arch/x86/include/asm/trace/hyperv.h
9589F:	arch/x86/kernel/cpu/mshyperv.c
9590F:	drivers/clocksource/hyperv_timer.c
9591F:	drivers/hid/hid-hyperv.c
9592F:	drivers/hv/
9593F:	drivers/input/serio/hyperv-keyboard.c
9594F:	drivers/iommu/hyperv-iommu.c
9595F:	drivers/net/ethernet/microsoft/
9596F:	drivers/net/hyperv/
9597F:	drivers/pci/controller/pci-hyperv-intf.c
9598F:	drivers/pci/controller/pci-hyperv.c
9599F:	drivers/scsi/storvsc_drv.c
9600F:	drivers/uio/uio_hv_generic.c
9601F:	drivers/video/fbdev/hyperv_fb.c
9602F:	include/asm-generic/hyperv-tlfs.h
9603F:	include/asm-generic/mshyperv.h
9604F:	include/clocksource/hyperv_timer.h
9605F:	include/linux/hyperv.h
9606F:	include/net/mana
9607F:	include/uapi/linux/hyperv.h
9608F:	net/vmw_vsock/hyperv_transport.c
9609F:	tools/hv/
9610
9611HYPERBUS SUPPORT
9612M:	Vignesh Raghavendra <vigneshr@ti.com>
9613L:	linux-mtd@lists.infradead.org
9614S:	Supported
9615Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9616C:	irc://irc.oftc.net/mtd
9617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9618F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9619F:	drivers/mtd/hyperbus/
9620F:	include/linux/mtd/hyperbus.h
9621
9622HYPERVISOR VIRTUAL CONSOLE DRIVER
9623L:	linuxppc-dev@lists.ozlabs.org
9624S:	Odd Fixes
9625F:	drivers/tty/hvc/
9626
9627I2C ACPI SUPPORT
9628M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9629L:	linux-i2c@vger.kernel.org
9630L:	linux-acpi@vger.kernel.org
9631S:	Maintained
9632F:	drivers/i2c/i2c-core-acpi.c
9633
9634I2C CONTROLLER DRIVER FOR NVIDIA GPU
9635M:	Ajay Gupta <ajayg@nvidia.com>
9636L:	linux-i2c@vger.kernel.org
9637S:	Maintained
9638F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9639F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9640
9641I2C MUXES
9642M:	Peter Rosin <peda@axentia.se>
9643L:	linux-i2c@vger.kernel.org
9644S:	Maintained
9645F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9646F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9647F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9648F:	Documentation/i2c/i2c-topology.rst
9649F:	Documentation/i2c/muxes/
9650F:	drivers/i2c/i2c-mux.c
9651F:	drivers/i2c/muxes/
9652F:	include/linux/i2c-mux.h
9653
9654I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9655M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9656L:	linux-i2c@vger.kernel.org
9657S:	Maintained
9658F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9659F:	drivers/i2c/busses/i2c-mv64xxx.c
9660
9661I2C OVER PARALLEL PORT
9662M:	Jean Delvare <jdelvare@suse.com>
9663L:	linux-i2c@vger.kernel.org
9664S:	Maintained
9665F:	Documentation/i2c/busses/i2c-parport.rst
9666F:	drivers/i2c/busses/i2c-parport.c
9667
9668I2C SUBSYSTEM
9669M:	Wolfram Sang <wsa@kernel.org>
9670L:	linux-i2c@vger.kernel.org
9671S:	Maintained
9672W:	https://i2c.wiki.kernel.org/
9673Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9674T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9675F:	Documentation/devicetree/bindings/i2c/i2c.txt
9676F:	Documentation/i2c/
9677F:	drivers/i2c/*
9678F:	include/dt-bindings/i2c/i2c.h
9679F:	include/linux/i2c-dev.h
9680F:	include/linux/i2c-smbus.h
9681F:	include/linux/i2c.h
9682F:	include/uapi/linux/i2c-*.h
9683F:	include/uapi/linux/i2c.h
9684
9685I2C SUBSYSTEM HOST DRIVERS
9686L:	linux-i2c@vger.kernel.org
9687S:	Odd Fixes
9688W:	https://i2c.wiki.kernel.org/
9689Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9691F:	Documentation/devicetree/bindings/i2c/
9692F:	drivers/i2c/algos/
9693F:	drivers/i2c/busses/
9694F:	include/dt-bindings/i2c/
9695
9696I2C-TAOS-EVM DRIVER
9697M:	Jean Delvare <jdelvare@suse.com>
9698L:	linux-i2c@vger.kernel.org
9699S:	Maintained
9700F:	Documentation/i2c/busses/i2c-taos-evm.rst
9701F:	drivers/i2c/busses/i2c-taos-evm.c
9702
9703I2C-TINY-USB DRIVER
9704M:	Till Harbaum <till@harbaum.org>
9705L:	linux-i2c@vger.kernel.org
9706S:	Maintained
9707W:	http://www.harbaum.org/till/i2c_tiny_usb
9708F:	drivers/i2c/busses/i2c-tiny-usb.c
9709
9710I2C/SMBUS CONTROLLER DRIVERS FOR PC
9711M:	Jean Delvare <jdelvare@suse.com>
9712L:	linux-i2c@vger.kernel.org
9713S:	Maintained
9714F:	Documentation/i2c/busses/i2c-ali1535.rst
9715F:	Documentation/i2c/busses/i2c-ali1563.rst
9716F:	Documentation/i2c/busses/i2c-ali15x3.rst
9717F:	Documentation/i2c/busses/i2c-amd756.rst
9718F:	Documentation/i2c/busses/i2c-amd8111.rst
9719F:	Documentation/i2c/busses/i2c-i801.rst
9720F:	Documentation/i2c/busses/i2c-nforce2.rst
9721F:	Documentation/i2c/busses/i2c-piix4.rst
9722F:	Documentation/i2c/busses/i2c-sis5595.rst
9723F:	Documentation/i2c/busses/i2c-sis630.rst
9724F:	Documentation/i2c/busses/i2c-sis96x.rst
9725F:	Documentation/i2c/busses/i2c-via.rst
9726F:	Documentation/i2c/busses/i2c-viapro.rst
9727F:	drivers/i2c/busses/i2c-ali1535.c
9728F:	drivers/i2c/busses/i2c-ali1563.c
9729F:	drivers/i2c/busses/i2c-ali15x3.c
9730F:	drivers/i2c/busses/i2c-amd756-s4882.c
9731F:	drivers/i2c/busses/i2c-amd756.c
9732F:	drivers/i2c/busses/i2c-amd8111.c
9733F:	drivers/i2c/busses/i2c-i801.c
9734F:	drivers/i2c/busses/i2c-isch.c
9735F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9736F:	drivers/i2c/busses/i2c-nforce2.c
9737F:	drivers/i2c/busses/i2c-piix4.c
9738F:	drivers/i2c/busses/i2c-sis5595.c
9739F:	drivers/i2c/busses/i2c-sis630.c
9740F:	drivers/i2c/busses/i2c-sis96x.c
9741F:	drivers/i2c/busses/i2c-via.c
9742F:	drivers/i2c/busses/i2c-viapro.c
9743
9744I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9745M:	Hans de Goede <hdegoede@redhat.com>
9746L:	linux-i2c@vger.kernel.org
9747S:	Maintained
9748F:	drivers/i2c/busses/i2c-cht-wc.c
9749
9750I2C/SMBUS ISMT DRIVER
9751M:	Seth Heasley <seth.heasley@intel.com>
9752M:	Neil Horman <nhorman@tuxdriver.com>
9753L:	linux-i2c@vger.kernel.org
9754F:	Documentation/i2c/busses/i2c-ismt.rst
9755F:	drivers/i2c/busses/i2c-ismt.c
9756
9757I2C/SMBUS STUB DRIVER
9758M:	Jean Delvare <jdelvare@suse.com>
9759L:	linux-i2c@vger.kernel.org
9760S:	Maintained
9761F:	drivers/i2c/i2c-stub.c
9762
9763I3C DRIVER FOR ASPEED AST2600
9764M:	Jeremy Kerr <jk@codeconstruct.com.au>
9765S:	Maintained
9766F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9767F:	drivers/i3c/master/ast2600-i3c-master.c
9768
9769I3C DRIVER FOR CADENCE I3C MASTER IP
9770M:	Przemysław Gaj <pgaj@cadence.com>
9771S:	Maintained
9772F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9773F:	drivers/i3c/master/i3c-master-cdns.c
9774
9775I3C DRIVER FOR SYNOPSYS DESIGNWARE
9776S:	Orphan
9777F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9778F:	drivers/i3c/master/dw*
9779
9780I3C SUBSYSTEM
9781M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9782L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9783S:	Maintained
9784C:	irc://chat.freenode.net/linux-i3c
9785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9786F:	Documentation/ABI/testing/sysfs-bus-i3c
9787F:	Documentation/devicetree/bindings/i3c/
9788F:	Documentation/driver-api/i3c
9789F:	drivers/i3c/
9790F:	include/linux/i3c/
9791
9792IA64 (Itanium) PLATFORM
9793L:	linux-ia64@vger.kernel.org
9794S:	Orphan
9795F:	Documentation/arch/ia64/
9796F:	arch/ia64/
9797
9798IBM Operation Panel Input Driver
9799M:	Eddie James <eajames@linux.ibm.com>
9800L:	linux-input@vger.kernel.org
9801S:	Maintained
9802F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9803F:	drivers/input/misc/ibm-panel.c
9804
9805IBM Power 842 compression accelerator
9806M:	Haren Myneni <haren@us.ibm.com>
9807S:	Supported
9808F:	crypto/842.c
9809F:	drivers/crypto/nx/Kconfig
9810F:	drivers/crypto/nx/Makefile
9811F:	drivers/crypto/nx/nx-842*
9812F:	include/linux/sw842.h
9813F:	lib/842/
9814
9815IBM Power in-Nest Crypto Acceleration
9816M:	Breno Leitão <leitao@debian.org>
9817M:	Nayna Jain <nayna@linux.ibm.com>
9818M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9819L:	linux-crypto@vger.kernel.org
9820S:	Supported
9821F:	drivers/crypto/nx/Kconfig
9822F:	drivers/crypto/nx/Makefile
9823F:	drivers/crypto/nx/nx-aes*
9824F:	drivers/crypto/nx/nx-sha*
9825F:	drivers/crypto/nx/nx.*
9826F:	drivers/crypto/nx/nx_csbcpb.h
9827F:	drivers/crypto/nx/nx_debugfs.c
9828
9829IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9830M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9831L:	linux-pci@vger.kernel.org
9832L:	linuxppc-dev@lists.ozlabs.org
9833S:	Supported
9834F:	drivers/pci/hotplug/rpadlpar*
9835
9836IBM Power Linux RAID adapter
9837M:	Brian King <brking@us.ibm.com>
9838S:	Supported
9839F:	drivers/scsi/ipr.*
9840
9841IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9842M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9843L:	linux-pci@vger.kernel.org
9844L:	linuxppc-dev@lists.ozlabs.org
9845S:	Supported
9846F:	drivers/pci/hotplug/rpaphp*
9847
9848IBM Power SRIOV Virtual NIC Device Driver
9849M:	Haren Myneni <haren@linux.ibm.com>
9850M:	Rick Lindsley <ricklind@linux.ibm.com>
9851R:	Nick Child <nnac123@linux.ibm.com>
9852R:	Dany Madden <danymadden@us.ibm.com>
9853R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9854L:	netdev@vger.kernel.org
9855S:	Supported
9856F:	drivers/net/ethernet/ibm/ibmvnic.*
9857
9858IBM Power VFIO Support
9859M:	Timothy Pearson <tpearson@raptorengineering.com>
9860S:	Supported
9861F:	drivers/vfio/vfio_iommu_spapr_tce.c
9862
9863IBM Power Virtual Ethernet Device Driver
9864M:	Nick Child <nnac123@linux.ibm.com>
9865L:	netdev@vger.kernel.org
9866S:	Supported
9867F:	drivers/net/ethernet/ibm/ibmveth.*
9868
9869IBM Power Virtual FC Device Drivers
9870M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9871L:	linux-scsi@vger.kernel.org
9872S:	Supported
9873F:	drivers/scsi/ibmvscsi/ibmvfc*
9874
9875IBM Power Virtual Management Channel Driver
9876M:	Brad Warrum <bwarrum@linux.ibm.com>
9877M:	Ritu Agarwal <rituagar@linux.ibm.com>
9878S:	Supported
9879F:	drivers/misc/ibmvmc.*
9880
9881IBM Power Virtual SCSI Device Drivers
9882M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9883L:	linux-scsi@vger.kernel.org
9884S:	Supported
9885F:	drivers/scsi/ibmvscsi/ibmvscsi*
9886F:	include/scsi/viosrp.h
9887
9888IBM Power Virtual SCSI Device Target Driver
9889M:	Michael Cyr <mikecyr@linux.ibm.com>
9890L:	linux-scsi@vger.kernel.org
9891L:	target-devel@vger.kernel.org
9892S:	Supported
9893F:	drivers/scsi/ibmvscsi_tgt/
9894
9895IBM Power VMX Cryptographic instructions
9896M:	Breno Leitão <leitao@debian.org>
9897M:	Nayna Jain <nayna@linux.ibm.com>
9898M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9899L:	linux-crypto@vger.kernel.org
9900S:	Supported
9901F:	drivers/crypto/vmx/Kconfig
9902F:	drivers/crypto/vmx/Makefile
9903F:	drivers/crypto/vmx/aes*
9904F:	drivers/crypto/vmx/ghash*
9905F:	drivers/crypto/vmx/ppc-xlate.pl
9906F:	drivers/crypto/vmx/vmx.c
9907
9908IBM ServeRAID RAID DRIVER
9909S:	Orphan
9910F:	drivers/scsi/ips.*
9911
9912ICH LPC AND GPIO DRIVER
9913M:	Peter Tyser <ptyser@xes-inc.com>
9914S:	Maintained
9915F:	drivers/gpio/gpio-ich.c
9916F:	drivers/mfd/lpc_ich.c
9917
9918ICY I2C DRIVER
9919M:	Max Staudt <max@enpas.org>
9920L:	linux-i2c@vger.kernel.org
9921S:	Maintained
9922F:	drivers/i2c/busses/i2c-icy.c
9923
9924IDEAPAD LAPTOP EXTRAS DRIVER
9925M:	Ike Panhc <ike.pan@canonical.com>
9926L:	platform-driver-x86@vger.kernel.org
9927S:	Maintained
9928W:	http://launchpad.net/ideapad-laptop
9929F:	drivers/platform/x86/ideapad-laptop.c
9930
9931IDEAPAD LAPTOP SLIDEBAR DRIVER
9932M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9933L:	linux-input@vger.kernel.org
9934S:	Maintained
9935W:	https://github.com/o2genum/ideapad-slidebar
9936F:	drivers/input/misc/ideapad_slidebar.c
9937
9938IDMAPPED MOUNTS
9939M:	Christian Brauner <brauner@kernel.org>
9940M:	Seth Forshee <sforshee@kernel.org>
9941L:	linux-fsdevel@vger.kernel.org
9942S:	Maintained
9943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9944F:	Documentation/filesystems/idmappings.rst
9945F:	include/linux/mnt_idmapping.*
9946F:	tools/testing/selftests/mount_setattr/
9947
9948IDT VersaClock 5 CLOCK DRIVER
9949M:	Luca Ceresoli <luca@lucaceresoli.net>
9950S:	Maintained
9951F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9952F:	drivers/clk/clk-versaclock5.c
9953
9954IEEE 802.15.4 SUBSYSTEM
9955M:	Alexander Aring <alex.aring@gmail.com>
9956M:	Stefan Schmidt <stefan@datenfreihafen.org>
9957M:	Miquel Raynal <miquel.raynal@bootlin.com>
9958L:	linux-wpan@vger.kernel.org
9959S:	Maintained
9960W:	https://linux-wpan.org/
9961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9963F:	Documentation/networking/ieee802154.rst
9964F:	drivers/net/ieee802154/
9965F:	include/linux/ieee802154.h
9966F:	include/linux/nl802154.h
9967F:	include/net/af_ieee802154.h
9968F:	include/net/cfg802154.h
9969F:	include/net/ieee802154_netdev.h
9970F:	include/net/mac802154.h
9971F:	include/net/nl802154.h
9972F:	net/ieee802154/
9973F:	net/mac802154/
9974
9975IFCVF VIRTIO DATA PATH ACCELERATOR
9976R:	Zhu Lingshan <lingshan.zhu@intel.com>
9977F:	drivers/vdpa/ifcvf/
9978
9979IFE PROTOCOL
9980M:	Yotam Gigi <yotam.gi@gmail.com>
9981M:	Jamal Hadi Salim <jhs@mojatatu.com>
9982F:	include/net/ife.h
9983F:	include/uapi/linux/ife.h
9984F:	net/ife
9985
9986IGORPLUG-USB IR RECEIVER
9987M:	Sean Young <sean@mess.org>
9988L:	linux-media@vger.kernel.org
9989S:	Maintained
9990F:	drivers/media/rc/igorplugusb.c
9991
9992IGUANAWORKS USB IR TRANSCEIVER
9993M:	Sean Young <sean@mess.org>
9994L:	linux-media@vger.kernel.org
9995S:	Maintained
9996F:	drivers/media/rc/iguanair.c
9997
9998IIO DIGITAL POTENTIOMETER DAC
9999M:	Peter Rosin <peda@axentia.se>
10000L:	linux-iio@vger.kernel.org
10001S:	Maintained
10002F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10003F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10004F:	drivers/iio/dac/dpot-dac.c
10005
10006IIO ENVELOPE DETECTOR
10007M:	Peter Rosin <peda@axentia.se>
10008L:	linux-iio@vger.kernel.org
10009S:	Maintained
10010F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10011F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10012F:	drivers/iio/adc/envelope-detector.c
10013
10014IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10015M:	Matti Vaittinen <mazziesaccount@gmail.com>
10016L:	linux-iio@vger.kernel.org
10017S:	Maintained
10018F:	drivers/iio/light/gain-time-scale-helper.c
10019F:	drivers/iio/light/gain-time-scale-helper.h
10020
10021IIO MULTIPLEXER
10022M:	Peter Rosin <peda@axentia.se>
10023L:	linux-iio@vger.kernel.org
10024S:	Maintained
10025F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10026F:	drivers/iio/multiplexer/iio-mux.c
10027
10028IIO SCMI BASED DRIVER
10029M:	Jyoti Bhayana <jbhayana@google.com>
10030L:	linux-iio@vger.kernel.org
10031S:	Maintained
10032F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10033
10034IIO SUBSYSTEM AND DRIVERS
10035M:	Jonathan Cameron <jic23@kernel.org>
10036R:	Lars-Peter Clausen <lars@metafoo.de>
10037L:	linux-iio@vger.kernel.org
10038S:	Maintained
10039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10040F:	Documentation/ABI/testing/configfs-iio*
10041F:	Documentation/ABI/testing/sysfs-bus-iio*
10042F:	Documentation/devicetree/bindings/iio/
10043F:	drivers/iio/
10044F:	drivers/staging/iio/
10045F:	include/dt-bindings/iio/
10046F:	include/linux/iio/
10047F:	tools/iio/
10048
10049IIO UNIT CONVERTER
10050M:	Peter Rosin <peda@axentia.se>
10051L:	linux-iio@vger.kernel.org
10052S:	Maintained
10053F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10054F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10055F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10056F:	drivers/iio/afe/iio-rescale.c
10057
10058IKANOS/ADI EAGLE ADSL USB DRIVER
10059M:	Matthieu Castet <castet.matthieu@free.fr>
10060M:	Stanislaw Gruszka <stf_xl@wp.pl>
10061S:	Maintained
10062F:	drivers/usb/atm/ueagle-atm.c
10063
10064IMAGIS TOUCHSCREEN DRIVER
10065M:	Markuss Broks <markuss.broks@gmail.com>
10066S:	Maintained
10067F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10068F:	drivers/input/touchscreen/imagis.c
10069
10070IMGTEC ASCII LCD DRIVER
10071M:	Paul Burton <paulburton@kernel.org>
10072S:	Maintained
10073F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10074F:	drivers/auxdisplay/img-ascii-lcd.c
10075
10076IMGTEC IR DECODER DRIVER
10077S:	Orphan
10078F:	drivers/media/rc/img-ir/
10079
10080IMON SOUNDGRAPH USB IR RECEIVER
10081M:	Sean Young <sean@mess.org>
10082L:	linux-media@vger.kernel.org
10083S:	Maintained
10084F:	drivers/media/rc/imon.c
10085F:	drivers/media/rc/imon_raw.c
10086
10087IMS TWINTURBO FRAMEBUFFER DRIVER
10088L:	linux-fbdev@vger.kernel.org
10089S:	Orphan
10090F:	drivers/video/fbdev/imsttfb.c
10091
10092INA209 HARDWARE MONITOR DRIVER
10093M:	Guenter Roeck <linux@roeck-us.net>
10094L:	linux-hwmon@vger.kernel.org
10095S:	Maintained
10096F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10097F:	Documentation/hwmon/ina209.rst
10098F:	drivers/hwmon/ina209.c
10099
10100INA2XX HARDWARE MONITOR DRIVER
10101M:	Guenter Roeck <linux@roeck-us.net>
10102L:	linux-hwmon@vger.kernel.org
10103S:	Maintained
10104F:	Documentation/hwmon/ina2xx.rst
10105F:	drivers/hwmon/ina2xx.c
10106F:	include/linux/platform_data/ina2xx.h
10107
10108INDEX OF FURTHER KERNEL DOCUMENTATION
10109M:	Carlos Bilbao <carlos.bilbao@amd.com>
10110S:	Maintained
10111F:	Documentation/process/kernel-docs.rst
10112
10113INDUSTRY PACK SUBSYSTEM (IPACK)
10114M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10115M:	Jens Taprogge <jens.taprogge@taprogge.org>
10116M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10117L:	industrypack-devel@lists.sourceforge.net
10118S:	Maintained
10119W:	http://industrypack.sourceforge.net
10120F:	drivers/ipack/
10121
10122INFINEON DPS310 Driver
10123M:	Eddie James <eajames@linux.ibm.com>
10124L:	linux-iio@vger.kernel.org
10125S:	Maintained
10126F:	drivers/iio/pressure/dps310.c
10127
10128INFINEON PEB2466 ASoC CODEC
10129M:	Herve Codina <herve.codina@bootlin.com>
10130L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10131S:	Maintained
10132F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10133F:	sound/soc/codecs/peb2466.c
10134
10135INFINIBAND SUBSYSTEM
10136M:	Jason Gunthorpe <jgg@nvidia.com>
10137M:	Leon Romanovsky <leonro@nvidia.com>
10138L:	linux-rdma@vger.kernel.org
10139S:	Supported
10140W:	https://github.com/linux-rdma/rdma-core
10141Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10143F:	Documentation/devicetree/bindings/infiniband/
10144F:	Documentation/infiniband/
10145F:	drivers/infiniband/
10146F:	include/rdma/
10147F:	include/trace/events/ib_mad.h
10148F:	include/trace/events/ib_umad.h
10149F:	include/trace/misc/rdma.h
10150F:	include/uapi/linux/if_infiniband.h
10151F:	include/uapi/rdma/
10152F:	samples/bpf/ibumad_kern.c
10153F:	samples/bpf/ibumad_user.c
10154
10155INGENIC JZ4780 NAND DRIVER
10156M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10157L:	linux-mtd@lists.infradead.org
10158L:	linux-mips@vger.kernel.org
10159S:	Maintained
10160F:	drivers/mtd/nand/raw/ingenic/
10161
10162INGENIC JZ47xx SoCs
10163M:	Paul Cercueil <paul@crapouillou.net>
10164L:	linux-mips@vger.kernel.org
10165S:	Maintained
10166F:	arch/mips/boot/dts/ingenic/
10167F:	arch/mips/generic/board-ingenic.c
10168F:	arch/mips/include/asm/mach-ingenic/
10169F:	arch/mips/ingenic/Kconfig
10170F:	drivers/clk/ingenic/
10171F:	drivers/dma/dma-jz4780.c
10172F:	drivers/gpu/drm/ingenic/
10173F:	drivers/i2c/busses/i2c-jz4780.c
10174F:	drivers/iio/adc/ingenic-adc.c
10175F:	drivers/irqchip/irq-ingenic.c
10176F:	drivers/memory/jz4780-nemc.c
10177F:	drivers/mmc/host/jz4740_mmc.c
10178F:	drivers/mtd/nand/raw/ingenic/
10179F:	drivers/pinctrl/pinctrl-ingenic.c
10180F:	drivers/power/supply/ingenic-battery.c
10181F:	drivers/pwm/pwm-jz4740.c
10182F:	drivers/remoteproc/ingenic_rproc.c
10183F:	drivers/rtc/rtc-jz4740.c
10184F:	drivers/tty/serial/8250/8250_ingenic.c
10185F:	drivers/usb/musb/jz4740.c
10186F:	drivers/watchdog/jz4740_wdt.c
10187F:	include/dt-bindings/iio/adc/ingenic,adc.h
10188F:	include/linux/mfd/ingenic-tcu.h
10189F:	sound/soc/codecs/jz47*
10190F:	sound/soc/jz4740/
10191
10192INJOINIC IP5xxx POWER BANK IC DRIVER
10193M:	Samuel Holland <samuel@sholland.org>
10194S:	Maintained
10195F:	drivers/power/supply/ip5xxx_power.c
10196
10197INOTIFY
10198M:	Jan Kara <jack@suse.cz>
10199R:	Amir Goldstein <amir73il@gmail.com>
10200L:	linux-fsdevel@vger.kernel.org
10201S:	Maintained
10202F:	Documentation/filesystems/inotify.rst
10203F:	fs/notify/inotify/
10204F:	include/linux/inotify.h
10205F:	include/uapi/linux/inotify.h
10206
10207INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10208M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10209L:	linux-input@vger.kernel.org
10210S:	Maintained
10211Q:	http://patchwork.kernel.org/project/linux-input/list/
10212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10213F:	Documentation/devicetree/bindings/input/
10214F:	Documentation/devicetree/bindings/serio/
10215F:	Documentation/input/
10216F:	drivers/input/
10217F:	include/dt-bindings/input/
10218F:	include/linux/input.h
10219F:	include/linux/input/
10220F:	include/uapi/linux/input-event-codes.h
10221F:	include/uapi/linux/input.h
10222
10223INPUT MULTITOUCH (MT) PROTOCOL
10224M:	Henrik Rydberg <rydberg@bitmath.org>
10225L:	linux-input@vger.kernel.org
10226S:	Odd fixes
10227F:	Documentation/input/multi-touch-protocol.rst
10228F:	drivers/input/input-mt.c
10229K:	\b(ABS|SYN)_MT_
10230
10231INSIDE SECURE CRYPTO DRIVER
10232M:	Antoine Tenart <atenart@kernel.org>
10233L:	linux-crypto@vger.kernel.org
10234S:	Maintained
10235F:	drivers/crypto/inside-secure/
10236
10237INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10238M:	Mimi Zohar <zohar@linux.ibm.com>
10239M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10240L:	linux-integrity@vger.kernel.org
10241S:	Supported
10242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10243F:	security/integrity/
10244F:	security/integrity/ima/
10245
10246INTEL 810/815 FRAMEBUFFER DRIVER
10247M:	Antonino Daplas <adaplas@gmail.com>
10248L:	linux-fbdev@vger.kernel.org
10249S:	Maintained
10250F:	drivers/video/fbdev/i810/
10251
10252INTEL 8255 GPIO DRIVER
10253M:	William Breathitt Gray <william.gray@linaro.org>
10254L:	linux-gpio@vger.kernel.org
10255S:	Maintained
10256F:	drivers/gpio/gpio-i8255.c
10257F:	drivers/gpio/gpio-i8255.h
10258
10259INTEL ASoC DRIVERS
10260M:	Cezary Rojewski <cezary.rojewski@intel.com>
10261M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10262M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10263M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10264M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10265M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10266M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10267L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10268S:	Supported
10269F:	sound/soc/intel/
10270
10271INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10272M:	Hans de Goede <hdegoede@redhat.com>
10273L:	platform-driver-x86@vger.kernel.org
10274S:	Maintained
10275F:	drivers/platform/x86/intel/atomisp2/pm.c
10276
10277INTEL ATOMISP2 LED DRIVER
10278M:	Hans de Goede <hdegoede@redhat.com>
10279L:	platform-driver-x86@vger.kernel.org
10280S:	Maintained
10281F:	drivers/platform/x86/intel/atomisp2/led.c
10282
10283INTEL BIOS SAR INT1092 DRIVER
10284M:	Shravan Sudhakar <s.shravan@intel.com>
10285M:	Intel Corporation <linuxwwan@intel.com>
10286L:	platform-driver-x86@vger.kernel.org
10287S:	Maintained
10288F:	drivers/platform/x86/intel/int1092/
10289
10290INTEL BROXTON PMC DRIVER
10291M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10292M:	Zha Qipeng <qipeng.zha@intel.com>
10293S:	Maintained
10294F:	drivers/mfd/intel_pmc_bxt.c
10295F:	include/linux/mfd/intel_pmc_bxt.h
10296
10297INTEL C600 SERIES SAS CONTROLLER DRIVER
10298M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10299L:	linux-scsi@vger.kernel.org
10300S:	Supported
10301T:	git git://git.code.sf.net/p/intel-sas/isci
10302F:	drivers/scsi/isci/
10303
10304INTEL CPU family model numbers
10305M:	Tony Luck <tony.luck@intel.com>
10306M:	x86@kernel.org
10307L:	linux-kernel@vger.kernel.org
10308S:	Supported
10309F:	arch/x86/include/asm/intel-family.h
10310
10311INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10312M:	Jani Nikula <jani.nikula@linux.intel.com>
10313M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10314M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10315M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10316L:	intel-gfx@lists.freedesktop.org
10317S:	Supported
10318W:	https://01.org/linuxgraphics/
10319Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10320B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10321C:	irc://irc.oftc.net/intel-gfx
10322T:	git git://anongit.freedesktop.org/drm-intel
10323F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10324F:	Documentation/gpu/i915.rst
10325F:	drivers/gpu/drm/i915/
10326F:	include/drm/i915*
10327F:	include/uapi/drm/i915_drm.h
10328
10329INTEL ETHERNET DRIVERS
10330M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10331M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10332L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10333S:	Supported
10334W:	http://www.intel.com/support/feedback.htm
10335W:	http://e1000.sourceforge.net/
10336Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10339F:	Documentation/networking/device_drivers/ethernet/intel/
10340F:	drivers/net/ethernet/intel/
10341F:	drivers/net/ethernet/intel/*/
10342F:	include/linux/avf/virtchnl.h
10343F:	include/linux/net/intel/iidc.h
10344
10345INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10346M:	Mustafa Ismail <mustafa.ismail@intel.com>
10347M:	Shiraz Saleem <shiraz.saleem@intel.com>
10348L:	linux-rdma@vger.kernel.org
10349S:	Supported
10350F:	drivers/infiniband/hw/irdma/
10351F:	include/uapi/rdma/irdma-abi.h
10352
10353INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10354M:	Maik Broemme <mbroemme@libmpq.org>
10355L:	linux-fbdev@vger.kernel.org
10356S:	Maintained
10357F:	Documentation/fb/intelfb.rst
10358F:	drivers/video/fbdev/intelfb/
10359
10360INTEL GPIO DRIVERS
10361M:	Andy Shevchenko <andy@kernel.org>
10362L:	linux-gpio@vger.kernel.org
10363S:	Supported
10364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10365F:	drivers/gpio/gpio-elkhartlake.c
10366F:	drivers/gpio/gpio-ich.c
10367F:	drivers/gpio/gpio-merrifield.c
10368F:	drivers/gpio/gpio-ml-ioh.c
10369F:	drivers/gpio/gpio-pch.c
10370F:	drivers/gpio/gpio-sch.c
10371F:	drivers/gpio/gpio-sodaville.c
10372F:	drivers/gpio/gpio-tangier.c
10373
10374INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10375M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10376M:	Zhi Wang <zhi.a.wang@intel.com>
10377L:	intel-gvt-dev@lists.freedesktop.org
10378L:	intel-gfx@lists.freedesktop.org
10379S:	Supported
10380W:	https://01.org/igvt-g
10381T:	git https://github.com/intel/gvt-linux.git
10382F:	drivers/gpu/drm/i915/gvt/
10383
10384INTEL HID EVENT DRIVER
10385M:	Alex Hung <alexhung@gmail.com>
10386L:	platform-driver-x86@vger.kernel.org
10387S:	Maintained
10388F:	drivers/platform/x86/intel/hid.c
10389
10390INTEL I/OAT DMA DRIVER
10391M:	Dave Jiang <dave.jiang@intel.com>
10392R:	Dan Williams <dan.j.williams@intel.com>
10393L:	dmaengine@vger.kernel.org
10394S:	Supported
10395Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10396F:	drivers/dma/ioat*
10397
10398INTEL IDLE DRIVER
10399M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10400M:	Len Brown <lenb@kernel.org>
10401L:	linux-pm@vger.kernel.org
10402S:	Supported
10403B:	https://bugzilla.kernel.org
10404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10405F:	drivers/idle/intel_idle.c
10406
10407INTEL IDXD DRIVER
10408M:	Fenghua Yu <fenghua.yu@intel.com>
10409M:	Dave Jiang <dave.jiang@intel.com>
10410L:	dmaengine@vger.kernel.org
10411S:	Supported
10412F:	drivers/dma/idxd/*
10413F:	include/uapi/linux/idxd.h
10414
10415INTEL IN FIELD SCAN (IFS) DEVICE
10416M:	Jithu Joseph <jithu.joseph@intel.com>
10417R:	Ashok Raj <ashok.raj@intel.com>
10418R:	Tony Luck <tony.luck@intel.com>
10419S:	Maintained
10420F:	drivers/platform/x86/intel/ifs
10421F:	include/trace/events/intel_ifs.h
10422
10423INTEL INTEGRATED SENSOR HUB DRIVER
10424M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10425M:	Jiri Kosina <jikos@kernel.org>
10426L:	linux-input@vger.kernel.org
10427S:	Maintained
10428F:	drivers/hid/intel-ish-hid/
10429
10430INTEL IOMMU (VT-d)
10431M:	David Woodhouse <dwmw2@infradead.org>
10432M:	Lu Baolu <baolu.lu@linux.intel.com>
10433L:	iommu@lists.linux.dev
10434S:	Supported
10435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10436F:	drivers/iommu/intel/
10437
10438INTEL IPU3 CSI-2 CIO2 DRIVER
10439M:	Yong Zhi <yong.zhi@intel.com>
10440M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10441M:	Bingbu Cao <bingbu.cao@intel.com>
10442M:	Dan Scally <djrscally@gmail.com>
10443R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10444L:	linux-media@vger.kernel.org
10445S:	Maintained
10446T:	git git://linuxtv.org/media_tree.git
10447F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10448F:	drivers/media/pci/intel/ipu3/
10449
10450INTEL IPU3 CSI-2 IMGU DRIVER
10451M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10452R:	Bingbu Cao <bingbu.cao@intel.com>
10453R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10454L:	linux-media@vger.kernel.org
10455S:	Maintained
10456F:	Documentation/admin-guide/media/ipu3.rst
10457F:	Documentation/admin-guide/media/ipu3_rcb.svg
10458F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10459F:	drivers/staging/media/ipu3/
10460
10461INTEL ISHTP ECLITE DRIVER
10462M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10463L:	platform-driver-x86@vger.kernel.org
10464S:	Supported
10465F:	drivers/platform/x86/intel/ishtp_eclite.c
10466
10467INTEL IXP4XX CRYPTO SUPPORT
10468M:	Corentin Labbe <clabbe@baylibre.com>
10469L:	linux-crypto@vger.kernel.org
10470S:	Maintained
10471F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10472
10473INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10474M:	Krzysztof Halasa <khalasa@piap.pl>
10475S:	Maintained
10476F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10477F:	drivers/net/wan/ixp4xx_hss.c
10478F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10479F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10480F:	include/linux/soc/ixp4xx/npe.h
10481F:	include/linux/soc/ixp4xx/qmgr.h
10482
10483INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10484M:	Deepak Saxena <dsaxena@plexity.net>
10485S:	Maintained
10486F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10487F:	drivers/char/hw_random/ixp4xx-rng.c
10488
10489INTEL KEEM BAY DRM DRIVER
10490M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10491M:	Edmund Dea <edmund.j.dea@intel.com>
10492S:	Maintained
10493F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10494F:	drivers/gpu/drm/kmb/
10495
10496INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10497M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10498S:	Maintained
10499F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10500F:	drivers/crypto/intel/keembay/Kconfig
10501F:	drivers/crypto/intel/keembay/Makefile
10502F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10503F:	drivers/crypto/intel/keembay/ocs-aes.c
10504F:	drivers/crypto/intel/keembay/ocs-aes.h
10505
10506INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10507M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10508M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10509M:	Mark Gross <mgross@linux.intel.com>
10510S:	Maintained
10511F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10512F:	drivers/crypto/intel/keembay/Kconfig
10513F:	drivers/crypto/intel/keembay/Makefile
10514F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10515
10516INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10517M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10518M:	Declan Murphy <declan.murphy@intel.com>
10519S:	Maintained
10520F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10521F:	drivers/crypto/intel/keembay/Kconfig
10522F:	drivers/crypto/intel/keembay/Makefile
10523F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10524F:	drivers/crypto/intel/keembay/ocs-hcu.c
10525F:	drivers/crypto/intel/keembay/ocs-hcu.h
10526
10527INTEL MANAGEMENT ENGINE (mei)
10528M:	Tomas Winkler <tomas.winkler@intel.com>
10529L:	linux-kernel@vger.kernel.org
10530S:	Supported
10531F:	Documentation/driver-api/mei/*
10532F:	drivers/misc/mei/
10533F:	drivers/watchdog/mei_wdt.c
10534F:	include/linux/mei_aux.h
10535F:	include/linux/mei_cl_bus.h
10536F:	include/uapi/linux/mei.h
10537F:	include/uapi/linux/mei_uuid.h
10538F:	include/uapi/linux/uuid.h
10539F:	samples/mei/*
10540
10541INTEL MAX 10 BMC MFD DRIVER
10542M:	Xu Yilun <yilun.xu@intel.com>
10543R:	Tom Rix <trix@redhat.com>
10544S:	Maintained
10545F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10546F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10547F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10548F:	drivers/mfd/intel-m10-bmc*
10549F:	include/linux/mfd/intel-m10-bmc.h
10550
10551INTEL MAX10 BMC SECURE UPDATES
10552M:	Russ Weight <russell.h.weight@intel.com>
10553L:	linux-fpga@vger.kernel.org
10554S:	Maintained
10555F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10556F:	drivers/fpga/intel-m10-bmc-sec-update.c
10557
10558INTEL P-Unit IPC DRIVER
10559M:	Zha Qipeng <qipeng.zha@intel.com>
10560L:	platform-driver-x86@vger.kernel.org
10561S:	Maintained
10562F:	arch/x86/include/asm/intel_punit_ipc.h
10563F:	drivers/platform/x86/intel/punit_ipc.c
10564
10565INTEL PMC CORE DRIVER
10566M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10567M:	David E Box <david.e.box@intel.com>
10568L:	platform-driver-x86@vger.kernel.org
10569S:	Maintained
10570F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10571F:	drivers/platform/x86/intel/pmc/
10572
10573INTEL PMIC GPIO DRIVERS
10574M:	Andy Shevchenko <andy@kernel.org>
10575S:	Supported
10576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10577F:	drivers/gpio/gpio-*cove.c
10578
10579INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10580M:	Andy Shevchenko <andy@kernel.org>
10581S:	Supported
10582F:	drivers/mfd/intel_soc_pmic*
10583F:	include/linux/mfd/intel_soc_pmic*
10584
10585INTEL PMT DRIVERS
10586M:	David E. Box <david.e.box@linux.intel.com>
10587S:	Supported
10588F:	drivers/platform/x86/intel/pmt/
10589
10590INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10591M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10592L:	linux-wireless@vger.kernel.org
10593S:	Maintained
10594F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10595F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10596F:	drivers/net/wireless/intel/ipw2x00/
10597
10598INTEL PSTATE DRIVER
10599M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10600M:	Len Brown <lenb@kernel.org>
10601L:	linux-pm@vger.kernel.org
10602S:	Supported
10603F:	drivers/cpufreq/intel_pstate.c
10604
10605INTEL PTP DFL ToD DRIVER
10606M:	Tianfei Zhang <tianfei.zhang@intel.com>
10607L:	linux-fpga@vger.kernel.org
10608L:	netdev@vger.kernel.org
10609S:	Maintained
10610F:	drivers/ptp/ptp_dfl_tod.c
10611
10612INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10613M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10614L:	linux-iio@vger.kernel.org
10615F:	drivers/counter/intel-qep.c
10616
10617INTEL SCU DRIVERS
10618M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10619S:	Maintained
10620F:	arch/x86/include/asm/intel_scu_ipc.h
10621F:	drivers/platform/x86/intel_scu_*
10622
10623INTEL SDSI DRIVER
10624M:	David E. Box <david.e.box@linux.intel.com>
10625S:	Supported
10626F:	drivers/platform/x86/intel/sdsi.c
10627F:	tools/arch/x86/intel_sdsi/
10628F:	tools/testing/selftests/drivers/sdsi/
10629
10630INTEL SGX
10631M:	Jarkko Sakkinen <jarkko@kernel.org>
10632R:	Dave Hansen <dave.hansen@linux.intel.com>
10633L:	linux-sgx@vger.kernel.org
10634S:	Supported
10635Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10637F:	Documentation/arch/x86/sgx.rst
10638F:	arch/x86/entry/vdso/vsgx.S
10639F:	arch/x86/include/asm/sgx.h
10640F:	arch/x86/include/uapi/asm/sgx.h
10641F:	arch/x86/kernel/cpu/sgx/*
10642F:	tools/testing/selftests/sgx/*
10643K:	\bSGX_
10644
10645INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10646M:	Daniel Scally <djrscally@gmail.com>
10647S:	Maintained
10648F:	drivers/platform/x86/intel/int3472/
10649
10650INTEL SPEED SELECT TECHNOLOGY
10651M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10652L:	platform-driver-x86@vger.kernel.org
10653S:	Maintained
10654F:	drivers/platform/x86/intel/speed_select_if/
10655F:	include/uapi/linux/isst_if.h
10656F:	tools/power/x86/intel-speed-select/
10657
10658INTEL STRATIX10 FIRMWARE DRIVERS
10659M:	Dinh Nguyen <dinguyen@kernel.org>
10660L:	linux-kernel@vger.kernel.org
10661S:	Maintained
10662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10663F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10664F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10665F:	drivers/firmware/stratix10-rsu.c
10666F:	drivers/firmware/stratix10-svc.c
10667F:	include/linux/firmware/intel/stratix10-smc.h
10668F:	include/linux/firmware/intel/stratix10-svc-client.h
10669
10670INTEL TELEMETRY DRIVER
10671M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10672M:	"David E. Box" <david.e.box@linux.intel.com>
10673L:	platform-driver-x86@vger.kernel.org
10674S:	Maintained
10675F:	arch/x86/include/asm/intel_telemetry.h
10676F:	drivers/platform/x86/intel/telemetry/
10677
10678INTEL TPMI DRIVER
10679M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10680L:	platform-driver-x86@vger.kernel.org
10681S:	Maintained
10682F:	drivers/platform/x86/intel/tpmi.c
10683F:	include/linux/intel_tpmi.h
10684
10685INTEL UNCORE FREQUENCY CONTROL
10686M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10687L:	platform-driver-x86@vger.kernel.org
10688S:	Maintained
10689F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10690F:	drivers/platform/x86/intel/uncore-frequency/
10691
10692INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10693M:	David E. Box <david.e.box@linux.intel.com>
10694S:	Supported
10695F:	drivers/platform/x86/intel/vsec.*
10696
10697INTEL VIRTUAL BUTTON DRIVER
10698M:	AceLan Kao <acelan.kao@canonical.com>
10699L:	platform-driver-x86@vger.kernel.org
10700S:	Maintained
10701F:	drivers/platform/x86/intel/vbtn.c
10702
10703INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10704M:	Stanislaw Gruszka <stf_xl@wp.pl>
10705L:	linux-wireless@vger.kernel.org
10706S:	Supported
10707F:	drivers/net/wireless/intel/iwlegacy/
10708
10709INTEL WIRELESS WIFI LINK (iwlwifi)
10710M:	Gregory Greenman <gregory.greenman@intel.com>
10711L:	linux-wireless@vger.kernel.org
10712S:	Supported
10713W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10715F:	drivers/net/wireless/intel/iwlwifi/
10716
10717INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10718M:	Jithu Joseph <jithu.joseph@intel.com>
10719R:	Maurice Ma <maurice.ma@intel.com>
10720S:	Maintained
10721W:	https://slimbootloader.github.io/security/firmware-update.html
10722F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10723
10724INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10725L:	Dell.Client.Kernel@dell.com
10726S:	Maintained
10727F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10728
10729INTEL WWAN IOSM DRIVER
10730M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10731M:	Intel Corporation <linuxwwan@intel.com>
10732L:	netdev@vger.kernel.org
10733S:	Maintained
10734F:	drivers/net/wwan/iosm/
10735
10736INTEL(R) TRACE HUB
10737M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10738S:	Supported
10739F:	Documentation/trace/intel_th.rst
10740F:	drivers/hwtracing/intel_th/
10741F:	include/linux/intel_th.h
10742
10743INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10744M:	Ning Sun <ning.sun@intel.com>
10745L:	tboot-devel@lists.sourceforge.net
10746S:	Supported
10747W:	http://tboot.sourceforge.net
10748T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10749F:	Documentation/arch/x86/intel_txt.rst
10750F:	arch/x86/kernel/tboot.c
10751F:	include/linux/tboot.h
10752
10753INTERCONNECT API
10754M:	Georgi Djakov <djakov@kernel.org>
10755L:	linux-pm@vger.kernel.org
10756S:	Maintained
10757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10758F:	Documentation/devicetree/bindings/interconnect/
10759F:	Documentation/driver-api/interconnect.rst
10760F:	drivers/interconnect/
10761F:	include/dt-bindings/interconnect/
10762F:	include/linux/interconnect-provider.h
10763F:	include/linux/interconnect.h
10764
10765INTERRUPT COUNTER DRIVER
10766M:	Oleksij Rempel <o.rempel@pengutronix.de>
10767R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10768L:	linux-iio@vger.kernel.org
10769F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10770F:	drivers/counter/interrupt-cnt.c
10771
10772INTERSIL ISL7998X VIDEO DECODER DRIVER
10773M:	Michael Tretter <m.tretter@pengutronix.de>
10774R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10775L:	linux-media@vger.kernel.org
10776S:	Maintained
10777F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10778F:	drivers/media/i2c/isl7998x.c
10779
10780INVENSENSE ICM-426xx IMU DRIVER
10781M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10782L:	linux-iio@vger.kernel.org
10783S:	Maintained
10784W:	https://invensense.tdk.com/
10785F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10786F:	drivers/iio/imu/inv_icm42600/
10787
10788INVENSENSE MPU-3050 GYROSCOPE DRIVER
10789M:	Linus Walleij <linus.walleij@linaro.org>
10790L:	linux-iio@vger.kernel.org
10791S:	Maintained
10792F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10793F:	drivers/iio/gyro/mpu3050*
10794
10795IOC3 ETHERNET DRIVER
10796M:	Ralf Baechle <ralf@linux-mips.org>
10797L:	linux-mips@vger.kernel.org
10798S:	Maintained
10799F:	drivers/net/ethernet/sgi/ioc3-eth.c
10800
10801IOMAP FILESYSTEM LIBRARY
10802M:	Christoph Hellwig <hch@infradead.org>
10803M:	Darrick J. Wong <djwong@kernel.org>
10804L:	linux-xfs@vger.kernel.org
10805L:	linux-fsdevel@vger.kernel.org
10806S:	Supported
10807T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10808F:	fs/iomap/
10809F:	include/linux/iomap.h
10810
10811IOMMU DMA-API LAYER
10812M:	Robin Murphy <robin.murphy@arm.com>
10813L:	iommu@lists.linux.dev
10814S:	Maintained
10815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10816F:	drivers/iommu/dma-iommu.c
10817F:	drivers/iommu/dma-iommu.h
10818F:	drivers/iommu/iova.c
10819F:	include/linux/iova.h
10820
10821IOMMU SUBSYSTEM
10822M:	Joerg Roedel <joro@8bytes.org>
10823M:	Will Deacon <will@kernel.org>
10824R:	Robin Murphy <robin.murphy@arm.com>
10825L:	iommu@lists.linux.dev
10826S:	Maintained
10827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10828F:	Documentation/devicetree/bindings/iommu/
10829F:	Documentation/userspace-api/iommu.rst
10830F:	drivers/iommu/
10831F:	include/linux/iommu.h
10832F:	include/linux/iova.h
10833F:	include/linux/of_iommu.h
10834F:	include/uapi/linux/iommu.h
10835
10836IOMMUFD
10837M:	Jason Gunthorpe <jgg@nvidia.com>
10838M:	Kevin Tian <kevin.tian@intel.com>
10839L:	iommu@lists.linux.dev
10840S:	Maintained
10841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10842F:	Documentation/userspace-api/iommufd.rst
10843F:	drivers/iommu/iommufd/
10844F:	include/linux/iommufd.h
10845F:	include/uapi/linux/iommufd.h
10846F:	tools/testing/selftests/iommu/
10847
10848IOSYS-MAP HELPERS
10849M:	Thomas Zimmermann <tzimmermann@suse.de>
10850L:	dri-devel@lists.freedesktop.org
10851S:	Maintained
10852T:	git git://anongit.freedesktop.org/drm/drm-misc
10853F:	include/linux/iosys-map.h
10854
10855IO_URING
10856M:	Jens Axboe <axboe@kernel.dk>
10857R:	Pavel Begunkov <asml.silence@gmail.com>
10858L:	io-uring@vger.kernel.org
10859S:	Maintained
10860T:	git git://git.kernel.dk/linux-block
10861T:	git git://git.kernel.dk/liburing
10862F:	include/linux/io_uring.h
10863F:	include/linux/io_uring_types.h
10864F:	include/trace/events/io_uring.h
10865F:	include/uapi/linux/io_uring.h
10866F:	io_uring/
10867F:	tools/io_uring/
10868
10869IPMI SUBSYSTEM
10870M:	Corey Minyard <minyard@acm.org>
10871L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10872S:	Supported
10873W:	http://openipmi.sourceforge.net/
10874T:	git https://github.com/cminyard/linux-ipmi.git for-next
10875F:	Documentation/devicetree/bindings/ipmi/
10876F:	Documentation/driver-api/ipmi.rst
10877F:	drivers/char/ipmi/
10878F:	include/linux/ipmi*
10879F:	include/uapi/linux/ipmi*
10880
10881IPS SCSI RAID DRIVER
10882M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10883L:	linux-scsi@vger.kernel.org
10884S:	Maintained
10885W:	http://www.adaptec.com/
10886F:	drivers/scsi/ips*
10887
10888IPVS
10889M:	Simon Horman <horms@verge.net.au>
10890M:	Julian Anastasov <ja@ssi.bg>
10891L:	netdev@vger.kernel.org
10892L:	lvs-devel@vger.kernel.org
10893S:	Maintained
10894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10896F:	Documentation/networking/ipvs-sysctl.rst
10897F:	include/net/ip_vs.h
10898F:	include/uapi/linux/ip_vs.h
10899F:	net/netfilter/ipvs/
10900
10901IPWIRELESS DRIVER
10902M:	Jiri Kosina <jikos@kernel.org>
10903M:	David Sterba <dsterba@suse.com>
10904S:	Odd Fixes
10905F:	drivers/tty/ipwireless/
10906
10907IRON DEVICE AUDIO CODEC DRIVERS
10908M:	Kiseok Jo <kiseok.jo@irondevice.com>
10909L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10910S:	Maintained
10911F:	Documentation/devicetree/bindings/sound/irondevice,*
10912F:	sound/soc/codecs/sma*
10913
10914IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10915M:	Marc Zyngier <maz@kernel.org>
10916S:	Maintained
10917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10918F:	Documentation/core-api/irq/irq-domain.rst
10919F:	include/linux/irqdomain.h
10920F:	kernel/irq/irqdomain.c
10921F:	kernel/irq/msi.c
10922
10923IRQ SUBSYSTEM
10924M:	Thomas Gleixner <tglx@linutronix.de>
10925L:	linux-kernel@vger.kernel.org
10926S:	Maintained
10927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10928F:	include/linux/group_cpus.h
10929F:	kernel/irq/
10930F:	lib/group_cpus.c
10931
10932IRQCHIP DRIVERS
10933M:	Thomas Gleixner <tglx@linutronix.de>
10934M:	Marc Zyngier <maz@kernel.org>
10935L:	linux-kernel@vger.kernel.org
10936S:	Maintained
10937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10938F:	Documentation/devicetree/bindings/interrupt-controller/
10939F:	drivers/irqchip/
10940
10941ISA
10942M:	William Breathitt Gray <william.gray@linaro.org>
10943S:	Maintained
10944F:	Documentation/driver-api/isa.rst
10945F:	drivers/base/isa.c
10946F:	include/linux/isa.h
10947
10948ISA RADIO MODULE
10949M:	Hans Verkuil <hverkuil@xs4all.nl>
10950L:	linux-media@vger.kernel.org
10951S:	Maintained
10952W:	https://linuxtv.org
10953T:	git git://linuxtv.org/media_tree.git
10954F:	drivers/media/radio/radio-isa*
10955
10956ISAPNP
10957M:	Jaroslav Kysela <perex@perex.cz>
10958S:	Maintained
10959F:	Documentation/driver-api/isapnp.rst
10960F:	drivers/pnp/isapnp/
10961F:	include/linux/isapnp.h
10962
10963ISCSI
10964M:	Lee Duncan <lduncan@suse.com>
10965M:	Chris Leech <cleech@redhat.com>
10966M:	Mike Christie <michael.christie@oracle.com>
10967L:	open-iscsi@googlegroups.com
10968L:	linux-scsi@vger.kernel.org
10969S:	Maintained
10970W:	www.open-iscsi.com
10971F:	drivers/scsi/*iscsi*
10972F:	include/scsi/*iscsi*
10973
10974iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10975M:	Peter Jones <pjones@redhat.com>
10976M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10977S:	Maintained
10978F:	drivers/firmware/iscsi_ibft*
10979
10980ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10981M:	Sagi Grimberg <sagi@grimberg.me>
10982M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10983L:	linux-rdma@vger.kernel.org
10984S:	Supported
10985W:	http://www.openfabrics.org
10986W:	www.open-iscsi.org
10987Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10988F:	drivers/infiniband/ulp/iser/
10989
10990ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10991M:	Sagi Grimberg <sagi@grimberg.me>
10992L:	linux-rdma@vger.kernel.org
10993L:	target-devel@vger.kernel.org
10994S:	Supported
10995W:	http://www.linux-iscsi.org
10996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10997F:	drivers/infiniband/ulp/isert
10998
10999ISDN/CMTP OVER BLUETOOTH
11000M:	Karsten Keil <isdn@linux-pingi.de>
11001L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11002L:	netdev@vger.kernel.org
11003S:	Odd Fixes
11004W:	http://www.isdn4linux.de
11005F:	Documentation/isdn/
11006F:	drivers/isdn/capi/
11007F:	include/linux/isdn/
11008F:	include/uapi/linux/isdn/
11009F:	net/bluetooth/cmtp/
11010
11011ISDN/mISDN SUBSYSTEM
11012M:	Karsten Keil <isdn@linux-pingi.de>
11013L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11014L:	netdev@vger.kernel.org
11015S:	Maintained
11016W:	http://www.isdn4linux.de
11017F:	drivers/isdn/Kconfig
11018F:	drivers/isdn/Makefile
11019F:	drivers/isdn/hardware/
11020F:	drivers/isdn/mISDN/
11021
11022ISOFS FILESYSTEM
11023M:	Jan Kara <jack@suse.cz>
11024L:	linux-fsdevel@vger.kernel.org
11025S:	Maintained
11026F:	Documentation/filesystems/isofs.rst
11027F:	fs/isofs/
11028
11029IT87 HARDWARE MONITORING DRIVER
11030M:	Jean Delvare <jdelvare@suse.com>
11031L:	linux-hwmon@vger.kernel.org
11032S:	Maintained
11033F:	Documentation/hwmon/it87.rst
11034F:	drivers/hwmon/it87.c
11035
11036IT913X MEDIA DRIVER
11037M:	Antti Palosaari <crope@iki.fi>
11038L:	linux-media@vger.kernel.org
11039S:	Maintained
11040W:	https://linuxtv.org
11041W:	http://palosaari.fi/linux/
11042Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11043T:	git git://linuxtv.org/anttip/media_tree.git
11044F:	drivers/media/tuners/it913x*
11045
11046ITE IT66121 HDMI BRIDGE DRIVER
11047M:	Phong LE <ple@baylibre.com>
11048M:	Neil Armstrong <neil.armstrong@linaro.org>
11049S:	Maintained
11050T:	git git://anongit.freedesktop.org/drm/drm-misc
11051F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11052F:	drivers/gpu/drm/bridge/ite-it66121.c
11053
11054IVTV VIDEO4LINUX DRIVER
11055M:	Andy Walls <awalls@md.metrocast.net>
11056L:	linux-media@vger.kernel.org
11057S:	Maintained
11058W:	https://linuxtv.org
11059T:	git git://linuxtv.org/media_tree.git
11060F:	Documentation/admin-guide/media/ivtv*
11061F:	drivers/media/pci/ivtv/
11062F:	include/uapi/linux/ivtv*
11063
11064IX2505V MEDIA DRIVER
11065M:	Malcolm Priestley <tvboxspy@gmail.com>
11066L:	linux-media@vger.kernel.org
11067S:	Maintained
11068W:	https://linuxtv.org
11069Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11070F:	drivers/media/dvb-frontends/ix2505v*
11071
11072JAILHOUSE HYPERVISOR INTERFACE
11073M:	Jan Kiszka <jan.kiszka@siemens.com>
11074L:	jailhouse-dev@googlegroups.com
11075S:	Maintained
11076F:	arch/x86/include/asm/jailhouse_para.h
11077F:	arch/x86/kernel/jailhouse.c
11078
11079JC42.4 TEMPERATURE SENSOR DRIVER
11080M:	Guenter Roeck <linux@roeck-us.net>
11081L:	linux-hwmon@vger.kernel.org
11082S:	Maintained
11083F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11084F:	Documentation/hwmon/jc42.rst
11085F:	drivers/hwmon/jc42.c
11086
11087JFS FILESYSTEM
11088M:	Dave Kleikamp <shaggy@kernel.org>
11089L:	jfs-discussion@lists.sourceforge.net
11090S:	Odd Fixes
11091W:	http://jfs.sourceforge.net/
11092T:	git https://github.com/kleikamp/linux-shaggy.git
11093F:	Documentation/admin-guide/jfs.rst
11094F:	fs/jfs/
11095
11096JME NETWORK DRIVER
11097M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11098L:	netdev@vger.kernel.org
11099S:	Maintained
11100F:	drivers/net/ethernet/jme.*
11101
11102JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11103M:	David Woodhouse <dwmw2@infradead.org>
11104M:	Richard Weinberger <richard@nod.at>
11105L:	linux-mtd@lists.infradead.org
11106S:	Odd Fixes
11107W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11108T:	git git://git.infradead.org/ubifs-2.6.git
11109F:	fs/jffs2/
11110F:	include/uapi/linux/jffs2.h
11111
11112JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11113M:	"Theodore Ts'o" <tytso@mit.edu>
11114M:	Jan Kara <jack@suse.com>
11115L:	linux-ext4@vger.kernel.org
11116S:	Maintained
11117F:	fs/jbd2/
11118F:	include/linux/jbd2.h
11119
11120JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11121M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11122L:	linux-media@vger.kernel.org
11123L:	linux-renesas-soc@vger.kernel.org
11124S:	Maintained
11125F:	drivers/media/platform/renesas/rcar_jpu.c
11126
11127JSM Neo PCI based serial card
11128L:	linux-serial@vger.kernel.org
11129S:	Orphan
11130F:	drivers/tty/serial/jsm/
11131
11132K10TEMP HARDWARE MONITORING DRIVER
11133M:	Clemens Ladisch <clemens@ladisch.de>
11134L:	linux-hwmon@vger.kernel.org
11135S:	Maintained
11136F:	Documentation/hwmon/k10temp.rst
11137F:	drivers/hwmon/k10temp.c
11138
11139K8TEMP HARDWARE MONITORING DRIVER
11140M:	Rudolf Marek <r.marek@assembler.cz>
11141L:	linux-hwmon@vger.kernel.org
11142S:	Maintained
11143F:	Documentation/hwmon/k8temp.rst
11144F:	drivers/hwmon/k8temp.c
11145
11146KASAN
11147M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11148R:	Alexander Potapenko <glider@google.com>
11149R:	Andrey Konovalov <andreyknvl@gmail.com>
11150R:	Dmitry Vyukov <dvyukov@google.com>
11151R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11152L:	kasan-dev@googlegroups.com
11153S:	Maintained
11154F:	Documentation/dev-tools/kasan.rst
11155F:	arch/*/include/asm/*kasan.h
11156F:	arch/*/mm/kasan_init*
11157F:	include/linux/kasan*.h
11158F:	lib/Kconfig.kasan
11159F:	mm/kasan/
11160F:	scripts/Makefile.kasan
11161
11162KCONFIG
11163M:	Masahiro Yamada <masahiroy@kernel.org>
11164L:	linux-kbuild@vger.kernel.org
11165S:	Maintained
11166Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11168F:	Documentation/kbuild/kconfig*
11169F:	scripts/Kconfig.include
11170F:	scripts/kconfig/
11171
11172KCOV
11173R:	Dmitry Vyukov <dvyukov@google.com>
11174R:	Andrey Konovalov <andreyknvl@gmail.com>
11175L:	kasan-dev@googlegroups.com
11176S:	Maintained
11177F:	Documentation/dev-tools/kcov.rst
11178F:	include/linux/kcov.h
11179F:	include/uapi/linux/kcov.h
11180F:	kernel/kcov.c
11181F:	scripts/Makefile.kcov
11182
11183KCSAN
11184M:	Marco Elver <elver@google.com>
11185R:	Dmitry Vyukov <dvyukov@google.com>
11186L:	kasan-dev@googlegroups.com
11187S:	Maintained
11188F:	Documentation/dev-tools/kcsan.rst
11189F:	include/linux/kcsan*.h
11190F:	kernel/kcsan/
11191F:	lib/Kconfig.kcsan
11192F:	scripts/Makefile.kcsan
11193
11194KDUMP
11195M:	Baoquan He <bhe@redhat.com>
11196R:	Vivek Goyal <vgoyal@redhat.com>
11197R:	Dave Young <dyoung@redhat.com>
11198L:	kexec@lists.infradead.org
11199S:	Maintained
11200W:	http://lse.sourceforge.net/kdump/
11201F:	Documentation/admin-guide/kdump/
11202F:	fs/proc/vmcore.c
11203F:	include/linux/crash_core.h
11204F:	include/linux/crash_dump.h
11205F:	include/uapi/linux/vmcore.h
11206F:	kernel/crash_*.c
11207
11208KEENE FM RADIO TRANSMITTER DRIVER
11209M:	Hans Verkuil <hverkuil@xs4all.nl>
11210L:	linux-media@vger.kernel.org
11211S:	Maintained
11212W:	https://linuxtv.org
11213T:	git git://linuxtv.org/media_tree.git
11214F:	drivers/media/radio/radio-keene*
11215
11216KERNEL AUTOMOUNTER
11217M:	Ian Kent <raven@themaw.net>
11218L:	autofs@vger.kernel.org
11219S:	Maintained
11220F:	fs/autofs/
11221
11222KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11223M:	Masahiro Yamada <masahiroy@kernel.org>
11224R:	Nathan Chancellor <nathan@kernel.org>
11225R:	Nick Desaulniers <ndesaulniers@google.com>
11226R:	Nicolas Schier <nicolas@fjasle.eu>
11227L:	linux-kbuild@vger.kernel.org
11228S:	Maintained
11229Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11231F:	Documentation/kbuild/
11232F:	Makefile
11233F:	scripts/*vmlinux*
11234F:	scripts/Kbuild*
11235F:	scripts/Makefile*
11236F:	scripts/basic/
11237F:	scripts/dummy-tools/
11238F:	scripts/mk*
11239F:	scripts/mod/
11240F:	scripts/package/
11241
11242KERNEL HARDENING (not covered by other areas)
11243M:	Kees Cook <keescook@chromium.org>
11244L:	linux-hardening@vger.kernel.org
11245S:	Supported
11246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11247F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11248F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11249F:	include/linux/overflow.h
11250F:	include/linux/randomize_kstack.h
11251F:	mm/usercopy.c
11252K:	\b(add|choose)_random_kstack_offset\b
11253K:	\b__check_(object_size|heap_object)\b
11254
11255KERNEL JANITORS
11256L:	kernel-janitors@vger.kernel.org
11257S:	Odd Fixes
11258W:	http://kernelnewbies.org/KernelJanitors
11259
11260KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11261M:	Chuck Lever <chuck.lever@oracle.com>
11262M:	Jeff Layton <jlayton@kernel.org>
11263L:	linux-nfs@vger.kernel.org
11264S:	Supported
11265W:	http://nfs.sourceforge.net/
11266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11267F:	Documentation/filesystems/nfs/
11268F:	fs/exportfs/
11269F:	fs/lockd/
11270F:	fs/nfs_common/
11271F:	fs/nfsd/
11272F:	include/linux/lockd/
11273F:	include/linux/sunrpc/
11274F:	include/trace/events/rpcgss.h
11275F:	include/trace/events/rpcrdma.h
11276F:	include/trace/events/sunrpc.h
11277F:	include/trace/misc/fs.h
11278F:	include/trace/misc/nfs.h
11279F:	include/trace/misc/sunrpc.h
11280F:	include/uapi/linux/nfsd/
11281F:	include/uapi/linux/sunrpc/
11282F:	net/sunrpc/
11283
11284KERNEL REGRESSIONS
11285M:	Thorsten Leemhuis <linux@leemhuis.info>
11286L:	regressions@lists.linux.dev
11287S:	Supported
11288F:	Documentation/admin-guide/reporting-regressions.rst
11289F:	Documentation/process/handling-regressions.rst
11290
11291KERNEL SELFTEST FRAMEWORK
11292M:	Shuah Khan <shuah@kernel.org>
11293M:	Shuah Khan <skhan@linuxfoundation.org>
11294L:	linux-kselftest@vger.kernel.org
11295S:	Maintained
11296Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11297T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11298F:	Documentation/dev-tools/kselftest*
11299F:	tools/testing/selftests/
11300
11301KERNEL SMB3 SERVER (KSMBD)
11302M:	Namjae Jeon <linkinjeon@kernel.org>
11303M:	Steve French <sfrench@samba.org>
11304R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11305R:	Tom Talpey <tom@talpey.com>
11306L:	linux-cifs@vger.kernel.org
11307S:	Maintained
11308T:	git git://git.samba.org/ksmbd.git
11309F:	Documentation/filesystems/cifs/ksmbd.rst
11310F:	fs/ksmbd/
11311F:	fs/smbfs_common/
11312
11313KERNEL UNIT TESTING FRAMEWORK (KUnit)
11314M:	Brendan Higgins <brendanhiggins@google.com>
11315M:	David Gow <davidgow@google.com>
11316L:	linux-kselftest@vger.kernel.org
11317L:	kunit-dev@googlegroups.com
11318S:	Maintained
11319W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11320F:	Documentation/dev-tools/kunit/
11321F:	include/kunit/
11322F:	lib/kunit/
11323F:	tools/testing/kunit/
11324
11325KERNEL USERMODE HELPER
11326M:	Luis Chamberlain <mcgrof@kernel.org>
11327L:	linux-kernel@vger.kernel.org
11328S:	Maintained
11329F:	include/linux/umh.h
11330F:	kernel/umh.c
11331
11332KERNEL VIRTUAL MACHINE (KVM)
11333M:	Paolo Bonzini <pbonzini@redhat.com>
11334L:	kvm@vger.kernel.org
11335S:	Supported
11336W:	http://www.linux-kvm.org
11337T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11338F:	Documentation/virt/kvm/
11339F:	include/asm-generic/kvm*
11340F:	include/kvm/iodev.h
11341F:	include/linux/kvm*
11342F:	include/trace/events/kvm.h
11343F:	include/uapi/asm-generic/kvm*
11344F:	include/uapi/linux/kvm*
11345F:	tools/kvm/
11346F:	tools/testing/selftests/kvm/
11347F:	virt/kvm/*
11348
11349KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11350M:	Marc Zyngier <maz@kernel.org>
11351M:	Oliver Upton <oliver.upton@linux.dev>
11352R:	James Morse <james.morse@arm.com>
11353R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11354R:	Zenghui Yu <yuzenghui@huawei.com>
11355L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11356L:	kvmarm@lists.linux.dev
11357S:	Maintained
11358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11359F:	arch/arm64/include/asm/kvm*
11360F:	arch/arm64/include/uapi/asm/kvm*
11361F:	arch/arm64/kvm/
11362F:	include/kvm/arm_*
11363F:	tools/testing/selftests/kvm/*/aarch64/
11364F:	tools/testing/selftests/kvm/aarch64/
11365
11366KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11367M:	Huacai Chen <chenhuacai@kernel.org>
11368M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11369L:	linux-mips@vger.kernel.org
11370L:	kvm@vger.kernel.org
11371S:	Maintained
11372T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11373F:	arch/mips/include/asm/kvm*
11374F:	arch/mips/include/uapi/asm/kvm*
11375F:	arch/mips/kvm/
11376
11377KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11378L:	linuxppc-dev@lists.ozlabs.org
11379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11380F:	arch/powerpc/include/asm/kvm*
11381F:	arch/powerpc/include/uapi/asm/kvm*
11382F:	arch/powerpc/kernel/kvm*
11383F:	arch/powerpc/kvm/
11384
11385KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11386M:	Anup Patel <anup@brainfault.org>
11387R:	Atish Patra <atishp@atishpatra.org>
11388L:	kvm@vger.kernel.org
11389L:	kvm-riscv@lists.infradead.org
11390L:	linux-riscv@lists.infradead.org
11391S:	Maintained
11392T:	git https://github.com/kvm-riscv/linux.git
11393F:	arch/riscv/include/asm/kvm*
11394F:	arch/riscv/include/uapi/asm/kvm*
11395F:	arch/riscv/kvm/
11396F:	tools/testing/selftests/kvm/*/riscv/
11397
11398KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11399M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11400M:	Janosch Frank <frankja@linux.ibm.com>
11401M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11402R:	David Hildenbrand <david@redhat.com>
11403L:	kvm@vger.kernel.org
11404S:	Supported
11405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11406F:	Documentation/virt/kvm/s390*
11407F:	arch/s390/include/asm/gmap.h
11408F:	arch/s390/include/asm/kvm*
11409F:	arch/s390/include/uapi/asm/kvm*
11410F:	arch/s390/include/uapi/asm/uvdevice.h
11411F:	arch/s390/kernel/uv.c
11412F:	arch/s390/kvm/
11413F:	arch/s390/mm/gmap.c
11414F:	drivers/s390/char/uvdevice.c
11415F:	tools/testing/selftests/drivers/s390x/uvdevice/
11416F:	tools/testing/selftests/kvm/*/s390x/
11417F:	tools/testing/selftests/kvm/s390x/
11418
11419KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11420M:	Sean Christopherson <seanjc@google.com>
11421M:	Paolo Bonzini <pbonzini@redhat.com>
11422L:	kvm@vger.kernel.org
11423S:	Supported
11424T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11425F:	arch/x86/include/asm/kvm*
11426F:	arch/x86/include/asm/svm.h
11427F:	arch/x86/include/asm/vmx*.h
11428F:	arch/x86/include/uapi/asm/kvm*
11429F:	arch/x86/include/uapi/asm/svm.h
11430F:	arch/x86/include/uapi/asm/vmx.h
11431F:	arch/x86/kvm/
11432F:	arch/x86/kvm/*/
11433
11434KERNFS
11435M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11436M:	Tejun Heo <tj@kernel.org>
11437S:	Supported
11438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11439F:	fs/kernfs/
11440F:	include/linux/kernfs.h
11441
11442KEXEC
11443M:	Eric Biederman <ebiederm@xmission.com>
11444L:	kexec@lists.infradead.org
11445S:	Maintained
11446W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11447F:	include/linux/kexec.h
11448F:	include/uapi/linux/kexec.h
11449F:	kernel/kexec*
11450
11451KEYS-ENCRYPTED
11452M:	Mimi Zohar <zohar@linux.ibm.com>
11453L:	linux-integrity@vger.kernel.org
11454L:	keyrings@vger.kernel.org
11455S:	Supported
11456F:	Documentation/security/keys/trusted-encrypted.rst
11457F:	include/keys/encrypted-type.h
11458F:	security/keys/encrypted-keys/
11459
11460KEYS-TRUSTED
11461M:	James Bottomley <jejb@linux.ibm.com>
11462M:	Jarkko Sakkinen <jarkko@kernel.org>
11463M:	Mimi Zohar <zohar@linux.ibm.com>
11464L:	linux-integrity@vger.kernel.org
11465L:	keyrings@vger.kernel.org
11466S:	Supported
11467F:	Documentation/security/keys/trusted-encrypted.rst
11468F:	include/keys/trusted-type.h
11469F:	include/keys/trusted_tpm.h
11470F:	security/keys/trusted-keys/
11471
11472KEYS-TRUSTED-CAAM
11473M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11474R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11475L:	linux-integrity@vger.kernel.org
11476L:	keyrings@vger.kernel.org
11477S:	Maintained
11478F:	include/keys/trusted_caam.h
11479F:	security/keys/trusted-keys/trusted_caam.c
11480
11481KEYS-TRUSTED-TEE
11482M:	Sumit Garg <sumit.garg@linaro.org>
11483L:	linux-integrity@vger.kernel.org
11484L:	keyrings@vger.kernel.org
11485S:	Supported
11486F:	include/keys/trusted_tee.h
11487F:	security/keys/trusted-keys/trusted_tee.c
11488
11489KEYS/KEYRINGS
11490M:	David Howells <dhowells@redhat.com>
11491M:	Jarkko Sakkinen <jarkko@kernel.org>
11492L:	keyrings@vger.kernel.org
11493S:	Maintained
11494F:	Documentation/security/keys/core.rst
11495F:	include/keys/
11496F:	include/linux/key-type.h
11497F:	include/linux/key.h
11498F:	include/linux/keyctl.h
11499F:	include/uapi/linux/keyctl.h
11500F:	security/keys/
11501
11502KEYS/KEYRINGS_INTEGRITY
11503M:	Jarkko Sakkinen <jarkko@kernel.org>
11504M:	Mimi Zohar <zohar@linux.ibm.com>
11505L:	linux-integrity@vger.kernel.org
11506L:	keyrings@vger.kernel.org
11507S:	Supported
11508F:	security/integrity/platform_certs
11509
11510KFENCE
11511M:	Alexander Potapenko <glider@google.com>
11512M:	Marco Elver <elver@google.com>
11513R:	Dmitry Vyukov <dvyukov@google.com>
11514L:	kasan-dev@googlegroups.com
11515S:	Maintained
11516F:	Documentation/dev-tools/kfence.rst
11517F:	arch/*/include/asm/kfence.h
11518F:	include/linux/kfence.h
11519F:	lib/Kconfig.kfence
11520F:	mm/kfence/
11521
11522KFIFO
11523M:	Stefani Seibold <stefani@seibold.net>
11524S:	Maintained
11525F:	include/linux/kfifo.h
11526F:	lib/kfifo.c
11527F:	samples/kfifo/
11528
11529KGDB / KDB /debug_core
11530M:	Jason Wessel <jason.wessel@windriver.com>
11531M:	Daniel Thompson <daniel.thompson@linaro.org>
11532R:	Douglas Anderson <dianders@chromium.org>
11533L:	kgdb-bugreport@lists.sourceforge.net
11534S:	Maintained
11535W:	http://kgdb.wiki.kernel.org/
11536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11537F:	Documentation/dev-tools/kgdb.rst
11538F:	drivers/misc/kgdbts.c
11539F:	drivers/tty/serial/kgdboc.c
11540F:	include/linux/kdb.h
11541F:	include/linux/kgdb.h
11542F:	kernel/debug/
11543F:	kernel/module/kdb.c
11544
11545KHADAS MCU MFD DRIVER
11546M:	Neil Armstrong <neil.armstrong@linaro.org>
11547L:	linux-amlogic@lists.infradead.org
11548S:	Maintained
11549F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11550F:	drivers/mfd/khadas-mcu.c
11551F:	drivers/thermal/khadas_mcu_fan.c
11552F:	include/linux/mfd/khadas-mcu.h
11553
11554KIONIX/ROHM KX022A ACCELEROMETER
11555M:	Matti Vaittinen <mazziesaccount@gmail.com>
11556L:	linux-iio@vger.kernel.org
11557S:	Supported
11558F:	drivers/iio/accel/kionix-kx022a*
11559
11560KMEMLEAK
11561M:	Catalin Marinas <catalin.marinas@arm.com>
11562S:	Maintained
11563F:	Documentation/dev-tools/kmemleak.rst
11564F:	include/linux/kmemleak.h
11565F:	mm/kmemleak.c
11566F:	samples/kmemleak/kmemleak-test.c
11567
11568KMSAN
11569M:	Alexander Potapenko <glider@google.com>
11570R:	Marco Elver <elver@google.com>
11571R:	Dmitry Vyukov <dvyukov@google.com>
11572L:	kasan-dev@googlegroups.com
11573S:	Maintained
11574F:	Documentation/dev-tools/kmsan.rst
11575F:	arch/*/include/asm/kmsan.h
11576F:	arch/*/mm/kmsan_*
11577F:	include/linux/kmsan*.h
11578F:	lib/Kconfig.kmsan
11579F:	mm/kmsan/
11580F:	scripts/Makefile.kmsan
11581
11582KPROBES
11583M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11584M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11585M:	"David S. Miller" <davem@davemloft.net>
11586M:	Masami Hiramatsu <mhiramat@kernel.org>
11587L:	linux-kernel@vger.kernel.org
11588L:	linux-trace-kernel@vger.kernel.org
11589S:	Maintained
11590Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11592F:	Documentation/trace/kprobes.rst
11593F:	include/asm-generic/kprobes.h
11594F:	include/linux/kprobes.h
11595F:	kernel/kprobes.c
11596F:	lib/test_kprobes.c
11597F:	samples/kprobes
11598
11599KS0108 LCD CONTROLLER DRIVER
11600M:	Miguel Ojeda <ojeda@kernel.org>
11601S:	Maintained
11602F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11603F:	drivers/auxdisplay/ks0108.c
11604F:	include/linux/ks0108.h
11605
11606KTD253 BACKLIGHT DRIVER
11607M:	Linus Walleij <linus.walleij@linaro.org>
11608S:	Maintained
11609F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11610F:	drivers/video/backlight/ktd253-backlight.c
11611
11612KTEST
11613M:	Steven Rostedt <rostedt@goodmis.org>
11614M:	John Hawley <warthog9@eaglescrag.net>
11615S:	Maintained
11616F:	tools/testing/ktest
11617
11618KTZ8866 BACKLIGHT DRIVER
11619M:	Jianhua Lu <lujianhua000@gmail.com>
11620S:	Maintained
11621F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11622F:	drivers/video/backlight/ktz8866.c
11623
11624KVM PARAVIRT (KVM/paravirt)
11625M:	Paolo Bonzini <pbonzini@redhat.com>
11626R:	Wanpeng Li <wanpengli@tencent.com>
11627R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11628L:	kvm@vger.kernel.org
11629S:	Supported
11630T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11631F:	arch/um/include/asm/kvm_para.h
11632F:	arch/x86/include/asm/kvm_para.h
11633F:	arch/x86/include/asm/pvclock-abi.h
11634F:	arch/x86/include/uapi/asm/kvm_para.h
11635F:	arch/x86/kernel/kvm.c
11636F:	arch/x86/kernel/kvmclock.c
11637F:	include/asm-generic/kvm_para.h
11638F:	include/linux/kvm_para.h
11639F:	include/uapi/asm-generic/kvm_para.h
11640F:	include/uapi/linux/kvm_para.h
11641
11642KVM X86 HYPER-V (KVM/hyper-v)
11643M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11644M:	Sean Christopherson <seanjc@google.com>
11645M:	Paolo Bonzini <pbonzini@redhat.com>
11646L:	kvm@vger.kernel.org
11647S:	Supported
11648T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11649F:	arch/x86/kvm/hyperv.*
11650F:	arch/x86/kvm/kvm_onhyperv.*
11651F:	arch/x86/kvm/svm/hyperv.*
11652F:	arch/x86/kvm/svm/svm_onhyperv.*
11653F:	arch/x86/kvm/vmx/hyperv.*
11654
11655KVM X86 Xen (KVM/Xen)
11656M:	David Woodhouse <dwmw2@infradead.org>
11657M:	Paul Durrant <paul@xen.org>
11658M:	Sean Christopherson <seanjc@google.com>
11659M:	Paolo Bonzini <pbonzini@redhat.com>
11660L:	kvm@vger.kernel.org
11661S:	Supported
11662T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11663F:	arch/x86/kvm/xen.*
11664
11665L3MDEV
11666M:	David Ahern <dsahern@kernel.org>
11667L:	netdev@vger.kernel.org
11668S:	Maintained
11669F:	include/net/l3mdev.h
11670F:	net/l3mdev
11671
11672LANDLOCK SECURITY MODULE
11673M:	Mickaël Salaün <mic@digikod.net>
11674L:	linux-security-module@vger.kernel.org
11675S:	Supported
11676W:	https://landlock.io
11677T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11678F:	Documentation/security/landlock.rst
11679F:	Documentation/userspace-api/landlock.rst
11680F:	include/uapi/linux/landlock.h
11681F:	samples/landlock/
11682F:	security/landlock/
11683F:	tools/testing/selftests/landlock/
11684K:	landlock
11685K:	LANDLOCK
11686
11687LANTIQ / INTEL Ethernet drivers
11688M:	Hauke Mehrtens <hauke@hauke-m.de>
11689L:	netdev@vger.kernel.org
11690S:	Maintained
11691F:	drivers/net/dsa/lantiq_gswip.c
11692F:	drivers/net/dsa/lantiq_pce.h
11693F:	drivers/net/ethernet/lantiq_xrx200.c
11694F:	net/dsa/tag_gswip.c
11695
11696LANTIQ MIPS ARCHITECTURE
11697M:	John Crispin <john@phrozen.org>
11698L:	linux-mips@vger.kernel.org
11699S:	Maintained
11700F:	arch/mips/lantiq
11701F:	drivers/soc/lantiq
11702
11703LASI 53c700 driver for PARISC
11704M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11705L:	linux-scsi@vger.kernel.org
11706S:	Maintained
11707F:	Documentation/scsi/53c700.rst
11708F:	drivers/scsi/53c700*
11709
11710LEAKING_ADDRESSES
11711M:	Tobin C. Harding <me@tobin.cc>
11712M:	Tycho Andersen <tycho@tycho.pizza>
11713L:	linux-hardening@vger.kernel.org
11714S:	Maintained
11715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11716F:	scripts/leaking_addresses.pl
11717
11718LED SUBSYSTEM
11719M:	Pavel Machek <pavel@ucw.cz>
11720M:	Lee Jones <lee@kernel.org>
11721L:	linux-leds@vger.kernel.org
11722S:	Maintained
11723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11724F:	Documentation/devicetree/bindings/leds/
11725F:	Documentation/leds/
11726F:	drivers/leds/
11727F:	include/dt-bindings/leds/
11728F:	include/linux/leds.h
11729
11730LEGACY EEPROM DRIVER
11731M:	Jean Delvare <jdelvare@suse.com>
11732S:	Maintained
11733F:	Documentation/misc-devices/eeprom.rst
11734F:	drivers/misc/eeprom/eeprom.c
11735
11736LEGO MINDSTORMS EV3
11737R:	David Lechner <david@lechnology.com>
11738S:	Maintained
11739F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11740F:	arch/arm/boot/dts/da850-lego-ev3.dts
11741F:	drivers/power/supply/lego_ev3_battery.c
11742
11743LEGO USB Tower driver
11744M:	Juergen Stuber <starblue@users.sourceforge.net>
11745L:	legousb-devel@lists.sourceforge.net
11746S:	Maintained
11747W:	http://legousb.sourceforge.net/
11748F:	drivers/usb/misc/legousbtower.c
11749
11750LETSKETCH HID TABLET DRIVER
11751M:	Hans de Goede <hdegoede@redhat.com>
11752L:	linux-input@vger.kernel.org
11753S:	Maintained
11754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11755F:	drivers/hid/hid-letsketch.c
11756
11757LG LAPTOP EXTRAS
11758M:	Matan Ziv-Av <matan@svgalib.org>
11759L:	platform-driver-x86@vger.kernel.org
11760S:	Maintained
11761F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11762F:	Documentation/admin-guide/laptops/lg-laptop.rst
11763F:	drivers/platform/x86/lg-laptop.c
11764
11765LG2160 MEDIA DRIVER
11766M:	Michael Krufky <mkrufky@linuxtv.org>
11767L:	linux-media@vger.kernel.org
11768S:	Maintained
11769W:	https://linuxtv.org
11770W:	http://github.com/mkrufky
11771Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11772T:	git git://linuxtv.org/mkrufky/tuners.git
11773F:	drivers/media/dvb-frontends/lg2160.*
11774
11775LGDT3305 MEDIA DRIVER
11776M:	Michael Krufky <mkrufky@linuxtv.org>
11777L:	linux-media@vger.kernel.org
11778S:	Maintained
11779W:	https://linuxtv.org
11780W:	http://github.com/mkrufky
11781Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11782T:	git git://linuxtv.org/mkrufky/tuners.git
11783F:	drivers/media/dvb-frontends/lgdt3305.*
11784
11785LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11786M:	Viresh Kumar <vireshk@kernel.org>
11787L:	linux-ide@vger.kernel.org
11788S:	Maintained
11789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11790F:	drivers/ata/pata_arasan_cf.c
11791F:	include/linux/pata_arasan_cf_data.h
11792
11793LIBATA PATA DRIVERS
11794R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11795L:	linux-ide@vger.kernel.org
11796F:	drivers/ata/ata_*.c
11797F:	drivers/ata/pata_*.c
11798
11799LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11800M:	Linus Walleij <linus.walleij@linaro.org>
11801L:	linux-ide@vger.kernel.org
11802S:	Maintained
11803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11804F:	drivers/ata/pata_ftide010.c
11805F:	drivers/ata/sata_gemini.c
11806F:	drivers/ata/sata_gemini.h
11807
11808LIBATA SATA AHCI PLATFORM devices support
11809M:	Hans de Goede <hdegoede@redhat.com>
11810M:	Jens Axboe <axboe@kernel.dk>
11811L:	linux-ide@vger.kernel.org
11812S:	Maintained
11813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11814F:	drivers/ata/ahci_platform.c
11815F:	drivers/ata/libahci_platform.c
11816F:	include/linux/ahci_platform.h
11817
11818LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11819M:	Serge Semin <fancer.lancer@gmail.com>
11820L:	linux-ide@vger.kernel.org
11821S:	Maintained
11822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11823F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11824F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11825F:	drivers/ata/ahci_dwc.c
11826
11827LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11828M:	Mikael Pettersson <mikpelinux@gmail.com>
11829L:	linux-ide@vger.kernel.org
11830S:	Maintained
11831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11832F:	drivers/ata/sata_promise.*
11833
11834LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11835M:	Damien Le Moal <dlemoal@kernel.org>
11836L:	linux-ide@vger.kernel.org
11837S:	Maintained
11838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11839F:	Documentation/ABI/testing/sysfs-ata
11840F:	Documentation/devicetree/bindings/ata/
11841F:	drivers/ata/
11842F:	include/linux/ata.h
11843F:	include/linux/libata.h
11844
11845LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11846M:	Vishal Verma <vishal.l.verma@intel.com>
11847M:	Dan Williams <dan.j.williams@intel.com>
11848M:	Dave Jiang <dave.jiang@intel.com>
11849L:	nvdimm@lists.linux.dev
11850S:	Supported
11851Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11852P:	Documentation/nvdimm/maintainer-entry-profile.rst
11853F:	drivers/nvdimm/btt*
11854
11855LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11856M:	Dan Williams <dan.j.williams@intel.com>
11857M:	Vishal Verma <vishal.l.verma@intel.com>
11858M:	Dave Jiang <dave.jiang@intel.com>
11859L:	nvdimm@lists.linux.dev
11860S:	Supported
11861Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11862P:	Documentation/nvdimm/maintainer-entry-profile.rst
11863F:	drivers/nvdimm/pmem*
11864
11865LIBNVDIMM: DEVICETREE BINDINGS
11866M:	Oliver O'Halloran <oohall@gmail.com>
11867L:	nvdimm@lists.linux.dev
11868S:	Supported
11869Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11870F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11871F:	drivers/nvdimm/of_pmem.c
11872
11873LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11874M:	Dan Williams <dan.j.williams@intel.com>
11875M:	Vishal Verma <vishal.l.verma@intel.com>
11876M:	Dave Jiang <dave.jiang@intel.com>
11877M:	Ira Weiny <ira.weiny@intel.com>
11878L:	nvdimm@lists.linux.dev
11879S:	Supported
11880Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11881P:	Documentation/nvdimm/maintainer-entry-profile.rst
11882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11883F:	drivers/acpi/nfit/*
11884F:	drivers/nvdimm/*
11885F:	include/linux/libnvdimm.h
11886F:	include/linux/nd.h
11887F:	include/uapi/linux/ndctl.h
11888F:	tools/testing/nvdimm/
11889
11890LICENSES and SPDX stuff
11891M:	Thomas Gleixner <tglx@linutronix.de>
11892M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11893L:	linux-spdx@vger.kernel.org
11894S:	Maintained
11895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11896F:	COPYING
11897F:	Documentation/process/license-rules.rst
11898F:	LICENSES/
11899F:	scripts/spdxcheck-test.sh
11900F:	scripts/spdxcheck.py
11901F:	scripts/spdxexclude
11902
11903LINEAR RANGES HELPERS
11904M:	Mark Brown <broonie@kernel.org>
11905R:	Matti Vaittinen <mazziesaccount@gmail.com>
11906F:	include/linux/linear_range.h
11907F:	lib/linear_ranges.c
11908F:	lib/test_linear_ranges.c
11909
11910LINUX FOR POWER MACINTOSH
11911M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11912L:	linuxppc-dev@lists.ozlabs.org
11913S:	Odd Fixes
11914F:	arch/powerpc/platforms/powermac/
11915F:	drivers/macintosh/
11916
11917LINUX FOR POWERPC (32-BIT AND 64-BIT)
11918M:	Michael Ellerman <mpe@ellerman.id.au>
11919R:	Nicholas Piggin <npiggin@gmail.com>
11920R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11921L:	linuxppc-dev@lists.ozlabs.org
11922S:	Supported
11923W:	https://github.com/linuxppc/wiki/wiki
11924Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11926F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11927F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11928F:	Documentation/devicetree/bindings/powerpc/
11929F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11930F:	Documentation/powerpc/
11931F:	arch/powerpc/
11932F:	drivers/*/*/*pasemi*
11933F:	drivers/*/*pasemi*
11934F:	drivers/char/tpm/tpm_ibmvtpm*
11935F:	drivers/crypto/nx/
11936F:	drivers/crypto/vmx/
11937F:	drivers/i2c/busses/i2c-opal.c
11938F:	drivers/net/ethernet/ibm/ibmveth.*
11939F:	drivers/net/ethernet/ibm/ibmvnic.*
11940F:	drivers/pci/hotplug/pnv_php.c
11941F:	drivers/pci/hotplug/rpa*
11942F:	drivers/rtc/rtc-opal.c
11943F:	drivers/scsi/ibmvscsi/
11944F:	drivers/tty/hvc/hvc_opal.c
11945F:	drivers/watchdog/wdrtas.c
11946F:	tools/testing/selftests/powerpc
11947N:	/pmac
11948N:	powermac
11949N:	powernv
11950N:	[^a-z0-9]ps3
11951N:	pseries
11952
11953LINUX FOR POWERPC EMBEDDED MPC5XXX
11954M:	Anatolij Gustschin <agust@denx.de>
11955L:	linuxppc-dev@lists.ozlabs.org
11956S:	Odd Fixes
11957F:	arch/powerpc/platforms/512x/
11958F:	arch/powerpc/platforms/52xx/
11959
11960LINUX FOR POWERPC EMBEDDED PPC4XX
11961L:	linuxppc-dev@lists.ozlabs.org
11962S:	Orphan
11963F:	arch/powerpc/platforms/40x/
11964F:	arch/powerpc/platforms/44x/
11965
11966LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11967M:	Scott Wood <oss@buserror.net>
11968L:	linuxppc-dev@lists.ozlabs.org
11969S:	Odd fixes
11970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11971F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11972F:	Documentation/devicetree/bindings/powerpc/fsl/
11973F:	arch/powerpc/platforms/83xx/
11974F:	arch/powerpc/platforms/85xx/
11975
11976LINUX FOR POWERPC EMBEDDED PPC8XX
11977M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11978L:	linuxppc-dev@lists.ozlabs.org
11979S:	Maintained
11980F:	arch/powerpc/platforms/8xx/
11981
11982LINUX KERNEL DUMP TEST MODULE (LKDTM)
11983M:	Kees Cook <keescook@chromium.org>
11984S:	Maintained
11985F:	drivers/misc/lkdtm/*
11986F:	tools/testing/selftests/lkdtm/*
11987
11988LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11989M:	Alan Stern <stern@rowland.harvard.edu>
11990M:	Andrea Parri <parri.andrea@gmail.com>
11991M:	Will Deacon <will@kernel.org>
11992M:	Peter Zijlstra <peterz@infradead.org>
11993M:	Boqun Feng <boqun.feng@gmail.com>
11994M:	Nicholas Piggin <npiggin@gmail.com>
11995M:	David Howells <dhowells@redhat.com>
11996M:	Jade Alglave <j.alglave@ucl.ac.uk>
11997M:	Luc Maranget <luc.maranget@inria.fr>
11998M:	"Paul E. McKenney" <paulmck@kernel.org>
11999R:	Akira Yokosawa <akiyks@gmail.com>
12000R:	Daniel Lustig <dlustig@nvidia.com>
12001R:	Joel Fernandes <joel@joelfernandes.org>
12002L:	linux-kernel@vger.kernel.org
12003L:	linux-arch@vger.kernel.org
12004S:	Supported
12005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12006F:	Documentation/atomic_bitops.txt
12007F:	Documentation/atomic_t.txt
12008F:	Documentation/core-api/refcount-vs-atomic.rst
12009F:	Documentation/litmus-tests/
12010F:	Documentation/memory-barriers.txt
12011F:	tools/memory-model/
12012
12013LIS3LV02D ACCELEROMETER DRIVER
12014M:	Eric Piel <eric.piel@tremplin-utc.net>
12015S:	Maintained
12016F:	Documentation/misc-devices/lis3lv02d.rst
12017F:	drivers/misc/lis3lv02d/
12018F:	drivers/platform/x86/hp/hp_accel.c
12019
12020LIST KUNIT TEST
12021M:	David Gow <davidgow@google.com>
12022L:	linux-kselftest@vger.kernel.org
12023L:	kunit-dev@googlegroups.com
12024S:	Maintained
12025F:	lib/list-test.c
12026
12027LITEX PLATFORM
12028M:	Karol Gugala <kgugala@antmicro.com>
12029M:	Mateusz Holenko <mholenko@antmicro.com>
12030M:	Gabriel Somlo <gsomlo@gmail.com>
12031M:	Joel Stanley <joel@jms.id.au>
12032S:	Maintained
12033F:	Documentation/devicetree/bindings/*/litex,*.yaml
12034F:	arch/openrisc/boot/dts/or1klitex.dts
12035F:	drivers/mmc/host/litex_mmc.c
12036F:	drivers/net/ethernet/litex/*
12037F:	drivers/soc/litex/*
12038F:	drivers/tty/serial/liteuart.c
12039F:	include/linux/litex.h
12040N:	litex
12041
12042LIVE PATCHING
12043M:	Josh Poimboeuf <jpoimboe@kernel.org>
12044M:	Jiri Kosina <jikos@kernel.org>
12045M:	Miroslav Benes <mbenes@suse.cz>
12046M:	Petr Mladek <pmladek@suse.com>
12047R:	Joe Lawrence <joe.lawrence@redhat.com>
12048L:	live-patching@vger.kernel.org
12049S:	Maintained
12050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12051F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12052F:	Documentation/livepatch/
12053F:	arch/powerpc/include/asm/livepatch.h
12054F:	include/linux/livepatch.h
12055F:	kernel/livepatch/
12056F:	kernel/module/livepatch.c
12057F:	lib/livepatch/
12058F:	samples/livepatch/
12059F:	tools/testing/selftests/livepatch/
12060
12061LLC (802.2)
12062L:	netdev@vger.kernel.org
12063S:	Odd fixes
12064F:	include/linux/llc.h
12065F:	include/net/llc*
12066F:	include/uapi/linux/llc.h
12067F:	net/llc/
12068
12069LM73 HARDWARE MONITOR DRIVER
12070M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12071L:	linux-hwmon@vger.kernel.org
12072S:	Maintained
12073F:	drivers/hwmon/lm73.c
12074
12075LM78 HARDWARE MONITOR DRIVER
12076M:	Jean Delvare <jdelvare@suse.com>
12077L:	linux-hwmon@vger.kernel.org
12078S:	Maintained
12079F:	Documentation/hwmon/lm78.rst
12080F:	drivers/hwmon/lm78.c
12081
12082LM83 HARDWARE MONITOR DRIVER
12083M:	Jean Delvare <jdelvare@suse.com>
12084L:	linux-hwmon@vger.kernel.org
12085S:	Maintained
12086F:	Documentation/hwmon/lm83.rst
12087F:	drivers/hwmon/lm83.c
12088
12089LM90 HARDWARE MONITOR DRIVER
12090M:	Jean Delvare <jdelvare@suse.com>
12091L:	linux-hwmon@vger.kernel.org
12092S:	Maintained
12093F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12094F:	Documentation/hwmon/lm90.rst
12095F:	drivers/hwmon/lm90.c
12096F:	include/dt-bindings/thermal/lm90.h
12097
12098LM95234 HARDWARE MONITOR DRIVER
12099M:	Guenter Roeck <linux@roeck-us.net>
12100L:	linux-hwmon@vger.kernel.org
12101S:	Maintained
12102F:	Documentation/hwmon/lm95234.rst
12103F:	drivers/hwmon/lm95234.c
12104
12105LME2510 MEDIA DRIVER
12106M:	Malcolm Priestley <tvboxspy@gmail.com>
12107L:	linux-media@vger.kernel.org
12108S:	Maintained
12109W:	https://linuxtv.org
12110Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12111F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12112
12113LOADPIN SECURITY MODULE
12114M:	Kees Cook <keescook@chromium.org>
12115S:	Supported
12116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12117F:	Documentation/admin-guide/LSM/LoadPin.rst
12118F:	security/loadpin/
12119
12120LOCKING PRIMITIVES
12121M:	Peter Zijlstra <peterz@infradead.org>
12122M:	Ingo Molnar <mingo@redhat.com>
12123M:	Will Deacon <will@kernel.org>
12124R:	Waiman Long <longman@redhat.com>
12125R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12126L:	linux-kernel@vger.kernel.org
12127S:	Maintained
12128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12129F:	Documentation/locking/
12130F:	arch/*/include/asm/spinlock*.h
12131F:	include/linux/lockdep.h
12132F:	include/linux/mutex*.h
12133F:	include/linux/rwlock*.h
12134F:	include/linux/rwsem*.h
12135F:	include/linux/seqlock.h
12136F:	include/linux/spinlock*.h
12137F:	kernel/locking/
12138F:	lib/locking*.[ch]
12139X:	kernel/locking/locktorture.c
12140
12141LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12142M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12143L:	linux-ntfs-dev@lists.sourceforge.net
12144S:	Maintained
12145W:	http://www.linux-ntfs.org/content/view/19/37/
12146F:	Documentation/admin-guide/ldm.rst
12147F:	block/partitions/ldm.*
12148
12149LOGITECH HID GAMING KEYBOARDS
12150M:	Hans de Goede <hdegoede@redhat.com>
12151L:	linux-input@vger.kernel.org
12152S:	Maintained
12153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12154F:	drivers/hid/hid-lg-g15.c
12155
12156LONTIUM LT8912B MIPI TO HDMI BRIDGE
12157M:	Adrien Grassein <adrien.grassein@gmail.com>
12158S:	Maintained
12159F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12160F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12161
12162LOONGARCH
12163M:	Huacai Chen <chenhuacai@kernel.org>
12164R:	WANG Xuerui <kernel@xen0n.name>
12165L:	loongarch@lists.linux.dev
12166S:	Maintained
12167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12168F:	Documentation/loongarch/
12169F:	Documentation/translations/zh_CN/loongarch/
12170F:	arch/loongarch/
12171F:	drivers/*/*loongarch*
12172
12173LOONGSON GPIO DRIVER
12174M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12175L:	linux-gpio@vger.kernel.org
12176S:	Maintained
12177F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12178F:	drivers/gpio/gpio-loongson-64bit.c
12179
12180LOONGSON LS2X I2C DRIVER
12181M:	Binbin Zhou <zhoubinbin@loongson.cn>
12182L:	linux-i2c@vger.kernel.org
12183S:	Maintained
12184F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12185F:	drivers/i2c/busses/i2c-ls2x.c
12186
12187LOONGSON-2 SOC SERIES CLOCK DRIVER
12188M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12189L:	linux-clk@vger.kernel.org
12190S:	Maintained
12191F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12192F:	drivers/clk/clk-loongson2.c
12193F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12194
12195LOONGSON-2 SOC SERIES GUTS DRIVER
12196M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12197L:	loongarch@lists.linux.dev
12198S:	Maintained
12199F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12200F:	drivers/soc/loongson/loongson2_guts.c
12201
12202LOONGSON-2 SOC SERIES PINCTRL DRIVER
12203M:	zhanghongchen <zhanghongchen@loongson.cn>
12204M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12205L:	linux-gpio@vger.kernel.org
12206S:	Maintained
12207F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12208F:	drivers/pinctrl/pinctrl-loongson2.c
12209
12210LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12211M:	Sathya Prakash <sathya.prakash@broadcom.com>
12212M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12213M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12214L:	MPT-FusionLinux.pdl@broadcom.com
12215L:	linux-scsi@vger.kernel.org
12216S:	Supported
12217W:	http://www.avagotech.com/support/
12218F:	drivers/message/fusion/
12219F:	drivers/scsi/mpt3sas/
12220
12221LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12222M:	Matthew Wilcox <willy@infradead.org>
12223L:	linux-scsi@vger.kernel.org
12224S:	Maintained
12225F:	drivers/scsi/sym53c8xx_2/
12226
12227LTC1660 DAC DRIVER
12228M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12229L:	linux-iio@vger.kernel.org
12230S:	Maintained
12231F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12232F:	drivers/iio/dac/ltc1660.c
12233
12234LTC2688 IIO DAC DRIVER
12235M:	Nuno Sá <nuno.sa@analog.com>
12236L:	linux-iio@vger.kernel.org
12237S:	Supported
12238W:	https://ez.analog.com/linux-software-drivers
12239F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12240F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12241F:	drivers/iio/dac/ltc2688.c
12242
12243LTC2947 HARDWARE MONITOR DRIVER
12244M:	Nuno Sá <nuno.sa@analog.com>
12245L:	linux-hwmon@vger.kernel.org
12246S:	Supported
12247W:	https://ez.analog.com/linux-software-drivers
12248F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12249F:	drivers/hwmon/ltc2947-core.c
12250F:	drivers/hwmon/ltc2947-i2c.c
12251F:	drivers/hwmon/ltc2947-spi.c
12252F:	drivers/hwmon/ltc2947.h
12253
12254LTC2983 IIO TEMPERATURE DRIVER
12255M:	Nuno Sá <nuno.sa@analog.com>
12256L:	linux-iio@vger.kernel.org
12257S:	Supported
12258W:	https://ez.analog.com/linux-software-drivers
12259F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12260F:	drivers/iio/temperature/ltc2983.c
12261
12262LTC4261 HARDWARE MONITOR DRIVER
12263M:	Guenter Roeck <linux@roeck-us.net>
12264L:	linux-hwmon@vger.kernel.org
12265S:	Maintained
12266F:	Documentation/hwmon/ltc4261.rst
12267F:	drivers/hwmon/ltc4261.c
12268
12269LTC4306 I2C MULTIPLEXER DRIVER
12270M:	Michael Hennerich <michael.hennerich@analog.com>
12271L:	linux-i2c@vger.kernel.org
12272S:	Supported
12273W:	https://ez.analog.com/linux-software-drivers
12274F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12275F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12276
12277LTP (Linux Test Project)
12278M:	Mike Frysinger <vapier@gentoo.org>
12279M:	Cyril Hrubis <chrubis@suse.cz>
12280M:	Wanlong Gao <wanlong.gao@gmail.com>
12281M:	Jan Stancek <jstancek@redhat.com>
12282M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12283M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12284L:	ltp@lists.linux.it (subscribers-only)
12285S:	Maintained
12286W:	http://linux-test-project.github.io/
12287T:	git https://github.com/linux-test-project/ltp.git
12288
12289LYNX 28G SERDES PHY DRIVER
12290M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12291L:	netdev@vger.kernel.org
12292S:	Supported
12293F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12294F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12295
12296LYNX PCS MODULE
12297M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12298L:	netdev@vger.kernel.org
12299S:	Supported
12300F:	drivers/net/pcs/pcs-lynx.c
12301F:	include/linux/pcs-lynx.h
12302
12303M68K ARCHITECTURE
12304M:	Geert Uytterhoeven <geert@linux-m68k.org>
12305L:	linux-m68k@lists.linux-m68k.org
12306S:	Maintained
12307W:	http://www.linux-m68k.org/
12308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12309F:	arch/m68k/
12310F:	drivers/zorro/
12311
12312M68K ON APPLE MACINTOSH
12313M:	Joshua Thompson <funaho@jurai.org>
12314L:	linux-m68k@lists.linux-m68k.org
12315S:	Maintained
12316W:	http://www.mac.linux-m68k.org/
12317F:	arch/m68k/mac/
12318F:	drivers/macintosh/adb-iop.c
12319F:	drivers/macintosh/via-macii.c
12320
12321M68K ON HP9000/300
12322M:	Philip Blundell <philb@gnu.org>
12323S:	Maintained
12324W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12325F:	arch/m68k/hp300/
12326
12327M88DS3103 MEDIA DRIVER
12328M:	Antti Palosaari <crope@iki.fi>
12329L:	linux-media@vger.kernel.org
12330S:	Maintained
12331W:	https://linuxtv.org
12332W:	http://palosaari.fi/linux/
12333Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12334T:	git git://linuxtv.org/anttip/media_tree.git
12335F:	drivers/media/dvb-frontends/m88ds3103*
12336
12337M88RS2000 MEDIA DRIVER
12338M:	Malcolm Priestley <tvboxspy@gmail.com>
12339L:	linux-media@vger.kernel.org
12340S:	Maintained
12341W:	https://linuxtv.org
12342Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12343F:	drivers/media/dvb-frontends/m88rs2000*
12344
12345MA901 MASTERKIT USB FM RADIO DRIVER
12346M:	Alexey Klimov <klimov.linux@gmail.com>
12347L:	linux-media@vger.kernel.org
12348S:	Maintained
12349T:	git git://linuxtv.org/media_tree.git
12350F:	drivers/media/radio/radio-ma901.c
12351
12352MAC80211
12353M:	Johannes Berg <johannes@sipsolutions.net>
12354L:	linux-wireless@vger.kernel.org
12355S:	Maintained
12356W:	https://wireless.wiki.kernel.org/
12357Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12360F:	Documentation/networking/mac80211-injection.rst
12361F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12362F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12363F:	include/net/mac80211.h
12364F:	net/mac80211/
12365
12366MAILBOX API
12367M:	Jassi Brar <jassisinghbrar@gmail.com>
12368L:	linux-kernel@vger.kernel.org
12369S:	Maintained
12370F:	Documentation/devicetree/bindings/mailbox/
12371F:	drivers/mailbox/
12372F:	include/dt-bindings/mailbox/
12373F:	include/linux/mailbox_client.h
12374F:	include/linux/mailbox_controller.h
12375
12376MAILBOX ARM MHUv2
12377M:	Viresh Kumar <viresh.kumar@linaro.org>
12378M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12379L:	linux-kernel@vger.kernel.org
12380S:	Maintained
12381F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12382F:	drivers/mailbox/arm_mhuv2.c
12383F:	include/linux/mailbox/arm_mhuv2_message.h
12384
12385MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12386M:	Michael Kerrisk <mtk.manpages@gmail.com>
12387L:	linux-man@vger.kernel.org
12388S:	Maintained
12389W:	http://www.kernel.org/doc/man-pages
12390
12391MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12392M:	Jeremy Kerr <jk@codeconstruct.com.au>
12393M:	Matt Johnston <matt@codeconstruct.com.au>
12394L:	netdev@vger.kernel.org
12395S:	Maintained
12396F:	Documentation/networking/mctp.rst
12397F:	drivers/net/mctp/
12398F:	include/net/mctp.h
12399F:	include/net/mctpdevice.h
12400F:	include/net/netns/mctp.h
12401F:	net/mctp/
12402
12403MAPLE TREE
12404M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12405L:	linux-mm@kvack.org
12406S:	Supported
12407F:	Documentation/core-api/maple_tree.rst
12408F:	include/linux/maple_tree.h
12409F:	include/trace/events/maple_tree.h
12410F:	lib/maple_tree.c
12411F:	lib/test_maple_tree.c
12412F:	tools/testing/radix-tree/linux/maple_tree.h
12413F:	tools/testing/radix-tree/maple.c
12414
12415MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12416M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12417L:	linux-mips@vger.kernel.org
12418S:	Maintained
12419F:	arch/mips/boot/dts/img/pistachio*
12420
12421MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12422M:	Andrew Lunn <andrew@lunn.ch>
12423L:	netdev@vger.kernel.org
12424S:	Maintained
12425F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12426F:	Documentation/networking/devlink/mv88e6xxx.rst
12427F:	drivers/net/dsa/mv88e6xxx/
12428F:	include/linux/dsa/mv88e6xxx.h
12429F:	include/linux/platform_data/mv88e6xxx.h
12430
12431MARVELL ARMADA 3700 PHY DRIVERS
12432M:	Miquel Raynal <miquel.raynal@bootlin.com>
12433S:	Maintained
12434F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12435F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12436F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12437F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12438
12439MARVELL ARMADA 3700 SERIAL DRIVER
12440M:	Pali Rohár <pali@kernel.org>
12441S:	Maintained
12442F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12443F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12444F:	drivers/tty/serial/mvebu-uart.c
12445
12446MARVELL ARMADA DRM SUPPORT
12447M:	Russell King <linux@armlinux.org.uk>
12448S:	Maintained
12449T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12450T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12451F:	Documentation/devicetree/bindings/display/armada/
12452F:	drivers/gpu/drm/armada/
12453F:	include/uapi/drm/armada_drm.h
12454
12455MARVELL CRYPTO DRIVER
12456M:	Boris Brezillon <bbrezillon@kernel.org>
12457M:	Arnaud Ebalard <arno@natisbad.org>
12458M:	Srujana Challa <schalla@marvell.com>
12459L:	linux-crypto@vger.kernel.org
12460S:	Maintained
12461F:	drivers/crypto/marvell/
12462F:	include/linux/soc/marvell/octeontx2/
12463
12464MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12465M:	Mirko Lindner <mlindner@marvell.com>
12466M:	Stephen Hemminger <stephen@networkplumber.org>
12467L:	netdev@vger.kernel.org
12468S:	Maintained
12469F:	drivers/net/ethernet/marvell/sk*
12470
12471MARVELL LIBERTAS WIRELESS DRIVER
12472L:	libertas-dev@lists.infradead.org
12473S:	Orphan
12474F:	drivers/net/wireless/marvell/libertas/
12475
12476MARVELL MACCHIATOBIN SUPPORT
12477M:	Russell King <linux@armlinux.org.uk>
12478L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12479S:	Maintained
12480F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12481
12482MARVELL MV643XX ETHERNET DRIVER
12483M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12484L:	netdev@vger.kernel.org
12485S:	Maintained
12486F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12487F:	include/linux/mv643xx.h
12488
12489MARVELL MV88X3310 PHY DRIVER
12490M:	Russell King <linux@armlinux.org.uk>
12491M:	Marek Behún <kabel@kernel.org>
12492L:	netdev@vger.kernel.org
12493S:	Maintained
12494F:	drivers/net/phy/marvell10g.c
12495
12496MARVELL MVEBU THERMAL DRIVER
12497M:	Miquel Raynal <miquel.raynal@bootlin.com>
12498S:	Maintained
12499F:	drivers/thermal/armada_thermal.c
12500
12501MARVELL MVNETA ETHERNET DRIVER
12502M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12503L:	netdev@vger.kernel.org
12504S:	Maintained
12505F:	drivers/net/ethernet/marvell/mvneta.*
12506
12507MARVELL MVPP2 ETHERNET DRIVER
12508M:	Marcin Wojtas <mw@semihalf.com>
12509M:	Russell King <linux@armlinux.org.uk>
12510L:	netdev@vger.kernel.org
12511S:	Maintained
12512F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12513F:	drivers/net/ethernet/marvell/mvpp2/
12514
12515MARVELL MWIFIEX WIRELESS DRIVER
12516M:	Amitkumar Karwar <amitkarwar@gmail.com>
12517M:	Ganapathi Bhat <ganapathi017@gmail.com>
12518M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12519M:	Xinming Hu <huxinming820@gmail.com>
12520L:	linux-wireless@vger.kernel.org
12521S:	Maintained
12522F:	drivers/net/wireless/marvell/mwifiex/
12523
12524MARVELL MWL8K WIRELESS DRIVER
12525M:	Lennert Buytenhek <buytenh@wantstofly.org>
12526L:	linux-wireless@vger.kernel.org
12527S:	Odd Fixes
12528F:	drivers/net/wireless/marvell/mwl8k.c
12529
12530MARVELL NAND CONTROLLER DRIVER
12531M:	Miquel Raynal <miquel.raynal@bootlin.com>
12532L:	linux-mtd@lists.infradead.org
12533S:	Maintained
12534F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12535F:	drivers/mtd/nand/raw/marvell_nand.c
12536
12537MARVELL OCTEON ENDPOINT DRIVER
12538M:	Veerasenareddy Burru <vburru@marvell.com>
12539M:	Abhijit Ayarekar <aayarekar@marvell.com>
12540L:	netdev@vger.kernel.org
12541S:	Supported
12542F:	drivers/net/ethernet/marvell/octeon_ep
12543
12544MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12545M:	Sunil Goutham <sgoutham@marvell.com>
12546M:	Geetha sowjanya <gakula@marvell.com>
12547M:	Subbaraya Sundeep <sbhatta@marvell.com>
12548M:	hariprasad <hkelam@marvell.com>
12549L:	netdev@vger.kernel.org
12550S:	Supported
12551F:	drivers/net/ethernet/marvell/octeontx2/nic/
12552F:	include/linux/soc/marvell/octeontx2/
12553
12554MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12555M:	Sunil Goutham <sgoutham@marvell.com>
12556M:	Linu Cherian <lcherian@marvell.com>
12557M:	Geetha sowjanya <gakula@marvell.com>
12558M:	Jerin Jacob <jerinj@marvell.com>
12559M:	hariprasad <hkelam@marvell.com>
12560M:	Subbaraya Sundeep <sbhatta@marvell.com>
12561L:	netdev@vger.kernel.org
12562S:	Supported
12563F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12564F:	drivers/net/ethernet/marvell/octeontx2/af/
12565
12566MARVELL PRESTERA ETHERNET SWITCH DRIVER
12567M:	Taras Chornyi <taras.chornyi@plvision.eu>
12568S:	Supported
12569W:	https://github.com/Marvell-switching/switchdev-prestera
12570F:	drivers/net/ethernet/marvell/prestera/
12571
12572MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12573M:	Nicolas Pitre <nico@fluxnic.net>
12574S:	Odd Fixes
12575F:	drivers/mmc/host/mvsdio.*
12576
12577MARVELL USB MDIO CONTROLLER DRIVER
12578M:	Tobias Waldekranz <tobias@waldekranz.com>
12579L:	netdev@vger.kernel.org
12580S:	Maintained
12581F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12582F:	drivers/net/mdio/mdio-mvusb.c
12583
12584MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12585M:	Hu Ziji <huziji@marvell.com>
12586L:	linux-mmc@vger.kernel.org
12587S:	Supported
12588F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12589F:	drivers/mmc/host/sdhci-xenon*
12590
12591MATROX FRAMEBUFFER DRIVER
12592L:	linux-fbdev@vger.kernel.org
12593S:	Orphan
12594F:	drivers/video/fbdev/matrox/matroxfb_*
12595F:	include/uapi/linux/matroxfb.h
12596
12597MAX15301 DRIVER
12598M:	Daniel Nilsson <daniel.nilsson@flex.com>
12599L:	linux-hwmon@vger.kernel.org
12600S:	Maintained
12601F:	Documentation/hwmon/max15301.rst
12602F:	drivers/hwmon/pmbus/max15301.c
12603
12604MAX16065 HARDWARE MONITOR DRIVER
12605M:	Guenter Roeck <linux@roeck-us.net>
12606L:	linux-hwmon@vger.kernel.org
12607S:	Maintained
12608F:	Documentation/hwmon/max16065.rst
12609F:	drivers/hwmon/max16065.c
12610
12611MAX2175 SDR TUNER DRIVER
12612M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12613L:	linux-media@vger.kernel.org
12614S:	Maintained
12615T:	git git://linuxtv.org/media_tree.git
12616F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12617F:	Documentation/userspace-api/media/drivers/max2175.rst
12618F:	drivers/media/i2c/max2175*
12619F:	include/uapi/linux/max2175.h
12620
12621MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12622L:	linux-hwmon@vger.kernel.org
12623S:	Orphan
12624F:	Documentation/hwmon/max6650.rst
12625F:	drivers/hwmon/max6650.c
12626
12627MAX6697 HARDWARE MONITOR DRIVER
12628M:	Guenter Roeck <linux@roeck-us.net>
12629L:	linux-hwmon@vger.kernel.org
12630S:	Maintained
12631F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12632F:	Documentation/hwmon/max6697.rst
12633F:	drivers/hwmon/max6697.c
12634F:	include/linux/platform_data/max6697.h
12635
12636MAX9286 QUAD GMSL DESERIALIZER DRIVER
12637M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12638M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12639M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12640M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12641L:	linux-media@vger.kernel.org
12642S:	Maintained
12643F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12644F:	drivers/media/i2c/max9286.c
12645
12646MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12647M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12648L:	linux-media@vger.kernel.org
12649S:	Maintained
12650F:	drivers/staging/media/max96712/max96712.c
12651
12652MAX9860 MONO AUDIO VOICE CODEC DRIVER
12653M:	Peter Rosin <peda@axentia.se>
12654L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12655S:	Maintained
12656F:	Documentation/devicetree/bindings/sound/max9860.txt
12657F:	sound/soc/codecs/max9860.*
12658
12659MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12660M:	Andreas Klinger <ak@it-klinger.de>
12661L:	linux-iio@vger.kernel.org
12662S:	Maintained
12663F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12664F:	drivers/iio/proximity/mb1232.c
12665
12666MAXIM MAX11205 DRIVER
12667M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12668L:	linux-iio@vger.kernel.org
12669S:	Supported
12670W:	https://ez.analog.com/linux-software-drivers
12671F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12672F:	drivers/iio/adc/max11205.c
12673
12674MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12675R:	Iskren Chernev <iskren.chernev@gmail.com>
12676R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12677R:	Marek Szyprowski <m.szyprowski@samsung.com>
12678R:	Matheus Castello <matheus@castello.eng.br>
12679L:	linux-pm@vger.kernel.org
12680S:	Maintained
12681F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12682F:	drivers/power/supply/max17040_battery.c
12683
12684MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12685R:	Hans de Goede <hdegoede@redhat.com>
12686R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12687R:	Marek Szyprowski <m.szyprowski@samsung.com>
12688R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12689R:	Purism Kernel Team <kernel@puri.sm>
12690L:	linux-pm@vger.kernel.org
12691S:	Maintained
12692F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12693F:	drivers/power/supply/max17042_battery.c
12694
12695MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12696M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12697L:	linux-kernel@vger.kernel.org
12698S:	Maintained
12699F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12700F:	drivers/regulator/max20086-regulator.c
12701
12702MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12703M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12704L:	linux-iio@vger.kernel.org
12705S:	Maintained
12706F:	drivers/iio/temperature/max30208.c
12707
12708MAXIM MAX77650 PMIC MFD DRIVER
12709M:	Bartosz Golaszewski <brgl@bgdev.pl>
12710L:	linux-kernel@vger.kernel.org
12711S:	Maintained
12712F:	Documentation/devicetree/bindings/*/*max77650.yaml
12713F:	Documentation/devicetree/bindings/*/max77650*.yaml
12714F:	drivers/gpio/gpio-max77650.c
12715F:	drivers/input/misc/max77650-onkey.c
12716F:	drivers/leds/leds-max77650.c
12717F:	drivers/mfd/max77650.c
12718F:	drivers/power/supply/max77650-charger.c
12719F:	drivers/regulator/max77650-regulator.c
12720F:	include/linux/mfd/max77650.h
12721
12722MAXIM MAX77714 PMIC MFD DRIVER
12723M:	Luca Ceresoli <luca@lucaceresoli.net>
12724S:	Maintained
12725F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12726F:	drivers/mfd/max77714.c
12727F:	include/linux/mfd/max77714.h
12728
12729MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12730M:	Javier Martinez Canillas <javier@dowhile0.org>
12731L:	linux-kernel@vger.kernel.org
12732S:	Supported
12733F:	Documentation/devicetree/bindings/*/*max77802.yaml
12734F:	drivers/regulator/max77802-regulator.c
12735F:	include/dt-bindings/*/*max77802.h
12736
12737MAXIM MAX77976 BATTERY CHARGER
12738M:	Luca Ceresoli <luca@lucaceresoli.net>
12739S:	Supported
12740F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12741F:	drivers/power/supply/max77976_charger.c
12742
12743MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12744M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12745L:	linux-pm@vger.kernel.org
12746S:	Supported
12747B:	mailto:linux-samsung-soc@vger.kernel.org
12748F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12749F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12750F:	drivers/power/supply/max14577_charger.c
12751F:	drivers/power/supply/max77693_charger.c
12752
12753MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12754M:	Chanwoo Choi <cw00.choi@samsung.com>
12755M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12756L:	linux-kernel@vger.kernel.org
12757S:	Supported
12758B:	mailto:linux-samsung-soc@vger.kernel.org
12759F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12760F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12761F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12762F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12763F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12764F:	drivers/*/*max77843.c
12765F:	drivers/*/max14577*.c
12766F:	drivers/*/max77686*.c
12767F:	drivers/*/max77693*.c
12768F:	drivers/clk/clk-max77686.c
12769F:	drivers/extcon/extcon-max14577.c
12770F:	drivers/extcon/extcon-max77693.c
12771F:	drivers/rtc/rtc-max77686.c
12772F:	include/linux/mfd/max14577*.h
12773F:	include/linux/mfd/max77686*.h
12774F:	include/linux/mfd/max77693*.h
12775
12776MAXIRADIO FM RADIO RECEIVER DRIVER
12777M:	Hans Verkuil <hverkuil@xs4all.nl>
12778L:	linux-media@vger.kernel.org
12779S:	Maintained
12780W:	https://linuxtv.org
12781T:	git git://linuxtv.org/media_tree.git
12782F:	drivers/media/radio/radio-maxiradio*
12783
12784MAXLINEAR ETHERNET PHY DRIVER
12785M:	Xu Liang <lxu@maxlinear.com>
12786L:	netdev@vger.kernel.org
12787S:	Supported
12788F:	drivers/net/phy/mxl-gpy.c
12789
12790MCAN MMIO DEVICE DRIVER
12791M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12792L:	linux-can@vger.kernel.org
12793S:	Maintained
12794F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12795F:	drivers/net/can/m_can/m_can.c
12796F:	drivers/net/can/m_can/m_can.h
12797F:	drivers/net/can/m_can/m_can_platform.c
12798
12799MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12800R:	Yasushi SHOJI <yashi@spacecubics.com>
12801L:	linux-can@vger.kernel.org
12802S:	Maintained
12803F:	drivers/net/can/usb/mcba_usb.c
12804
12805MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12806M:	Rishi Gupta <gupt21@gmail.com>
12807L:	linux-i2c@vger.kernel.org
12808L:	linux-input@vger.kernel.org
12809S:	Maintained
12810F:	drivers/hid/hid-mcp2221.c
12811
12812MCP251XFD SPI-CAN NETWORK DRIVER
12813M:	Marc Kleine-Budde <mkl@pengutronix.de>
12814M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12815R:	Thomas Kopp <thomas.kopp@microchip.com>
12816L:	linux-can@vger.kernel.org
12817S:	Maintained
12818F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12819F:	drivers/net/can/spi/mcp251xfd/
12820
12821MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12822M:	Peter Rosin <peda@axentia.se>
12823L:	linux-iio@vger.kernel.org
12824S:	Maintained
12825F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12826F:	drivers/iio/potentiometer/mcp4018.c
12827F:	drivers/iio/potentiometer/mcp4531.c
12828
12829MCR20A IEEE-802.15.4 RADIO DRIVER
12830M:	Stefan Schmidt <stefan@datenfreihafen.org>
12831L:	linux-wpan@vger.kernel.org
12832S:	Odd Fixes
12833W:	https://github.com/xueliu/mcr20a-linux
12834F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12835F:	drivers/net/ieee802154/mcr20a.c
12836F:	drivers/net/ieee802154/mcr20a.h
12837
12838MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12839M:	William Breathitt Gray <william.gray@linaro.org>
12840L:	linux-iio@vger.kernel.org
12841S:	Maintained
12842F:	drivers/iio/dac/cio-dac.c
12843
12844MEDIA CONTROLLER FRAMEWORK
12845M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12846M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12847L:	linux-media@vger.kernel.org
12848S:	Supported
12849W:	https://www.linuxtv.org
12850T:	git git://linuxtv.org/media_tree.git
12851F:	drivers/media/mc/
12852F:	include/media/media-*.h
12853F:	include/uapi/linux/media.h
12854
12855MEDIA DRIVER FOR FREESCALE IMX PXP
12856M:	Philipp Zabel <p.zabel@pengutronix.de>
12857L:	linux-media@vger.kernel.org
12858S:	Maintained
12859T:	git git://linuxtv.org/media_tree.git
12860F:	drivers/media/platform/nxp/imx-pxp.[ch]
12861
12862MEDIA DRIVERS FOR ASCOT2E
12863M:	Sergey Kozlov <serjk@netup.ru>
12864M:	Abylay Ospan <aospan@netup.ru>
12865L:	linux-media@vger.kernel.org
12866S:	Supported
12867W:	https://linuxtv.org
12868W:	http://netup.tv/
12869T:	git git://linuxtv.org/media_tree.git
12870F:	drivers/media/dvb-frontends/ascot2e*
12871
12872MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12873M:	Jasmin Jessich <jasmin@anw.at>
12874L:	linux-media@vger.kernel.org
12875S:	Maintained
12876W:	https://linuxtv.org
12877T:	git git://linuxtv.org/media_tree.git
12878F:	drivers/media/dvb-frontends/cxd2099*
12879
12880MEDIA DRIVERS FOR CXD2841ER
12881M:	Sergey Kozlov <serjk@netup.ru>
12882M:	Abylay Ospan <aospan@netup.ru>
12883L:	linux-media@vger.kernel.org
12884S:	Supported
12885W:	https://linuxtv.org
12886W:	http://netup.tv/
12887T:	git git://linuxtv.org/media_tree.git
12888F:	drivers/media/dvb-frontends/cxd2841er*
12889
12890MEDIA DRIVERS FOR CXD2880
12891M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12892L:	linux-media@vger.kernel.org
12893S:	Supported
12894W:	http://linuxtv.org/
12895T:	git git://linuxtv.org/media_tree.git
12896F:	drivers/media/dvb-frontends/cxd2880/*
12897F:	drivers/media/spi/cxd2880*
12898
12899MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12900L:	linux-media@vger.kernel.org
12901S:	Orphan
12902W:	https://linuxtv.org
12903T:	git git://linuxtv.org/media_tree.git
12904F:	drivers/media/pci/ddbridge/*
12905
12906MEDIA DRIVERS FOR FREESCALE IMX
12907M:	Steve Longerbeam <slongerbeam@gmail.com>
12908M:	Philipp Zabel <p.zabel@pengutronix.de>
12909L:	linux-media@vger.kernel.org
12910S:	Maintained
12911T:	git git://linuxtv.org/media_tree.git
12912F:	Documentation/admin-guide/media/imx.rst
12913F:	Documentation/devicetree/bindings/media/imx.txt
12914F:	drivers/staging/media/imx/
12915F:	include/linux/imx-media.h
12916F:	include/media/imx.h
12917
12918MEDIA DRIVERS FOR FREESCALE IMX7
12919M:	Rui Miguel Silva <rmfrfs@gmail.com>
12920M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12921L:	linux-media@vger.kernel.org
12922S:	Maintained
12923T:	git git://linuxtv.org/media_tree.git
12924F:	Documentation/admin-guide/media/imx7.rst
12925F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12926F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12927F:	drivers/media/platform/nxp/imx-mipi-csis.c
12928F:	drivers/media/platform/nxp/imx7-media-csi.c
12929
12930MEDIA DRIVERS FOR HELENE
12931M:	Abylay Ospan <aospan@netup.ru>
12932L:	linux-media@vger.kernel.org
12933S:	Supported
12934W:	https://linuxtv.org
12935W:	http://netup.tv/
12936T:	git git://linuxtv.org/media_tree.git
12937F:	drivers/media/dvb-frontends/helene*
12938
12939MEDIA DRIVERS FOR HORUS3A
12940M:	Sergey Kozlov <serjk@netup.ru>
12941M:	Abylay Ospan <aospan@netup.ru>
12942L:	linux-media@vger.kernel.org
12943S:	Supported
12944W:	https://linuxtv.org
12945W:	http://netup.tv/
12946T:	git git://linuxtv.org/media_tree.git
12947F:	drivers/media/dvb-frontends/horus3a*
12948
12949MEDIA DRIVERS FOR LNBH25
12950M:	Sergey Kozlov <serjk@netup.ru>
12951M:	Abylay Ospan <aospan@netup.ru>
12952L:	linux-media@vger.kernel.org
12953S:	Supported
12954W:	https://linuxtv.org
12955W:	http://netup.tv/
12956T:	git git://linuxtv.org/media_tree.git
12957F:	drivers/media/dvb-frontends/lnbh25*
12958
12959MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12960L:	linux-media@vger.kernel.org
12961S:	Orphan
12962W:	https://linuxtv.org
12963T:	git git://linuxtv.org/media_tree.git
12964F:	drivers/media/dvb-frontends/mxl5xx*
12965
12966MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12967M:	Sergey Kozlov <serjk@netup.ru>
12968M:	Abylay Ospan <aospan@netup.ru>
12969L:	linux-media@vger.kernel.org
12970S:	Supported
12971W:	https://linuxtv.org
12972W:	http://netup.tv/
12973T:	git git://linuxtv.org/media_tree.git
12974F:	drivers/media/pci/netup_unidvb/*
12975
12976MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12977M:	Dmitry Osipenko <digetx@gmail.com>
12978L:	linux-media@vger.kernel.org
12979L:	linux-tegra@vger.kernel.org
12980S:	Maintained
12981T:	git git://linuxtv.org/media_tree.git
12982F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12983F:	drivers/media/platform/nvidia/tegra-vde/
12984
12985MEDIA DRIVERS FOR RENESAS - CEU
12986M:	Jacopo Mondi <jacopo@jmondi.org>
12987L:	linux-media@vger.kernel.org
12988L:	linux-renesas-soc@vger.kernel.org
12989S:	Supported
12990T:	git git://linuxtv.org/media_tree.git
12991F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12992F:	drivers/media/platform/renesas/renesas-ceu.c
12993F:	include/media/drv-intf/renesas-ceu.h
12994
12995MEDIA DRIVERS FOR RENESAS - DRIF
12996M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12997L:	linux-media@vger.kernel.org
12998L:	linux-renesas-soc@vger.kernel.org
12999S:	Supported
13000T:	git git://linuxtv.org/media_tree.git
13001F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13002F:	drivers/media/platform/renesas/rcar_drif.c
13003
13004MEDIA DRIVERS FOR RENESAS - FCP
13005M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13006L:	linux-media@vger.kernel.org
13007L:	linux-renesas-soc@vger.kernel.org
13008S:	Supported
13009T:	git git://linuxtv.org/media_tree.git
13010F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13011F:	drivers/media/platform/renesas/rcar-fcp.c
13012F:	include/media/rcar-fcp.h
13013
13014MEDIA DRIVERS FOR RENESAS - FDP1
13015M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13016L:	linux-media@vger.kernel.org
13017L:	linux-renesas-soc@vger.kernel.org
13018S:	Supported
13019T:	git git://linuxtv.org/media_tree.git
13020F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13021F:	drivers/media/platform/renesas/rcar_fdp1.c
13022
13023MEDIA DRIVERS FOR RENESAS - VIN
13024M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13025L:	linux-media@vger.kernel.org
13026L:	linux-renesas-soc@vger.kernel.org
13027S:	Supported
13028T:	git git://linuxtv.org/media_tree.git
13029F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13030F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13031F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13032F:	drivers/media/platform/renesas/rcar-isp.c
13033F:	drivers/media/platform/renesas/rcar-vin/
13034
13035MEDIA DRIVERS FOR RENESAS - VSP1
13036M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13037M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13038L:	linux-media@vger.kernel.org
13039L:	linux-renesas-soc@vger.kernel.org
13040S:	Supported
13041T:	git git://linuxtv.org/media_tree.git
13042F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13043F:	drivers/media/platform/renesas/vsp1/
13044
13045MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13046L:	linux-media@vger.kernel.org
13047S:	Orphan
13048W:	https://linuxtv.org
13049T:	git git://linuxtv.org/media_tree.git
13050F:	drivers/media/dvb-frontends/stv0910*
13051
13052MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13053L:	linux-media@vger.kernel.org
13054S:	Orphan
13055W:	https://linuxtv.org
13056T:	git git://linuxtv.org/media_tree.git
13057F:	drivers/media/dvb-frontends/stv6111*
13058
13059MEDIA DRIVERS FOR STM32 - DCMI
13060M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13061L:	linux-media@vger.kernel.org
13062S:	Supported
13063T:	git git://linuxtv.org/media_tree.git
13064F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13065F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13066
13067MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13068M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13069L:	linux-media@vger.kernel.org
13070S:	Maintained
13071W:	https://linuxtv.org
13072Q:	http://patchwork.kernel.org/project/linux-media/list/
13073T:	git git://linuxtv.org/media_tree.git
13074F:	Documentation/admin-guide/media/
13075F:	Documentation/devicetree/bindings/media/
13076F:	Documentation/driver-api/media/
13077F:	Documentation/userspace-api/media/
13078F:	drivers/media/
13079F:	drivers/staging/media/
13080F:	include/dt-bindings/media/
13081F:	include/linux/platform_data/media/
13082F:	include/media/
13083F:	include/uapi/linux/dvb/
13084F:	include/uapi/linux/ivtv*
13085F:	include/uapi/linux/media.h
13086F:	include/uapi/linux/uvcvideo.h
13087F:	include/uapi/linux/v4l2-*
13088F:	include/uapi/linux/videodev2.h
13089
13090MEDIATEK BLUETOOTH DRIVER
13091M:	Sean Wang <sean.wang@mediatek.com>
13092L:	linux-bluetooth@vger.kernel.org
13093L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13094S:	Maintained
13095F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13096F:	drivers/bluetooth/btmtkuart.c
13097
13098MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13099M:	Sean Wang <sean.wang@mediatek.com>
13100L:	linux-pm@vger.kernel.org
13101S:	Maintained
13102F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13103F:	drivers/power/reset/mt6323-poweroff.c
13104
13105MEDIATEK CIR DRIVER
13106M:	Sean Wang <sean.wang@mediatek.com>
13107S:	Maintained
13108F:	drivers/media/rc/mtk-cir.c
13109
13110MEDIATEK DMA DRIVER
13111M:	Sean Wang <sean.wang@mediatek.com>
13112L:	dmaengine@vger.kernel.org
13113L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13114L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13115S:	Maintained
13116F:	Documentation/devicetree/bindings/dma/mtk-*
13117F:	drivers/dma/mediatek/
13118
13119MEDIATEK ETHERNET DRIVER
13120M:	Felix Fietkau <nbd@nbd.name>
13121M:	John Crispin <john@phrozen.org>
13122M:	Sean Wang <sean.wang@mediatek.com>
13123M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13124M:	Lorenzo Bianconi <lorenzo@kernel.org>
13125L:	netdev@vger.kernel.org
13126S:	Maintained
13127F:	drivers/net/ethernet/mediatek/
13128
13129MEDIATEK ETHERNET PCS DRIVER
13130M:	Alexander Couzens <lynxis@fe80.eu>
13131M:	Daniel Golle <daniel@makrotopia.org>
13132L:	netdev@vger.kernel.org
13133S:	Maintained
13134F:	drivers/net/pcs/pcs-mtk-lynxi.c
13135F:	include/linux/pcs/pcs-mtk-lynxi.h
13136
13137MEDIATEK I2C CONTROLLER DRIVER
13138M:	Qii Wang <qii.wang@mediatek.com>
13139L:	linux-i2c@vger.kernel.org
13140S:	Maintained
13141F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13142F:	drivers/i2c/busses/i2c-mt65xx.c
13143
13144MEDIATEK IOMMU DRIVER
13145M:	Yong Wu <yong.wu@mediatek.com>
13146L:	iommu@lists.linux.dev
13147L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13148S:	Supported
13149F:	Documentation/devicetree/bindings/iommu/mediatek*
13150F:	drivers/iommu/mtk_iommu*
13151F:	include/dt-bindings/memory/mt*-port.h
13152
13153MEDIATEK JPEG DRIVER
13154M:	Bin Liu <bin.liu@mediatek.com>
13155S:	Supported
13156F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13157F:	drivers/media/platform/mediatek/jpeg/
13158
13159MEDIATEK KEYPAD DRIVER
13160M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13161S:	Supported
13162F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13163F:	drivers/input/keyboard/mt6779-keypad.c
13164
13165MEDIATEK MDP DRIVER
13166M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13167M:	Houlong Wei <houlong.wei@mediatek.com>
13168M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13169S:	Supported
13170F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13171F:	drivers/media/platform/mediatek/mdp/
13172F:	drivers/media/platform/mediatek/vpu/
13173
13174MEDIATEK MEDIA DRIVER
13175M:	Tiffany Lin <tiffany.lin@mediatek.com>
13176M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13177M:	Yunfei Dong <yunfei.dong@mediatek.com>
13178S:	Supported
13179F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13180F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13181F:	drivers/media/platform/mediatek/vcodec/
13182F:	drivers/media/platform/mediatek/vpu/
13183
13184MEDIATEK MMC/SD/SDIO DRIVER
13185M:	Chaotian Jing <chaotian.jing@mediatek.com>
13186S:	Maintained
13187F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13188F:	drivers/mmc/host/mtk-sd.c
13189
13190MEDIATEK MT76 WIRELESS LAN DRIVER
13191M:	Felix Fietkau <nbd@nbd.name>
13192M:	Lorenzo Bianconi <lorenzo@kernel.org>
13193M:	Ryder Lee <ryder.lee@mediatek.com>
13194R:	Shayne Chen <shayne.chen@mediatek.com>
13195R:	Sean Wang <sean.wang@mediatek.com>
13196L:	linux-wireless@vger.kernel.org
13197S:	Maintained
13198F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13199F:	drivers/net/wireless/mediatek/mt76/
13200
13201MEDIATEK MT7601U WIRELESS LAN DRIVER
13202M:	Jakub Kicinski <kuba@kernel.org>
13203L:	linux-wireless@vger.kernel.org
13204S:	Maintained
13205F:	drivers/net/wireless/mediatek/mt7601u/
13206
13207MEDIATEK MT7621 CLOCK DRIVER
13208M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13209S:	Maintained
13210F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13211F:	drivers/clk/ralink/clk-mt7621.c
13212
13213MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13214M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13215S:	Maintained
13216F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13217F:	drivers/pci/controller/pcie-mt7621.c
13218
13219MEDIATEK MT7621 PHY PCI DRIVER
13220M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13221S:	Maintained
13222F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13223F:	drivers/phy/ralink/phy-mt7621-pci.c
13224
13225MEDIATEK MT7621/28/88 I2C DRIVER
13226M:	Stefan Roese <sr@denx.de>
13227L:	linux-i2c@vger.kernel.org
13228S:	Maintained
13229F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13230F:	drivers/i2c/busses/i2c-mt7621.c
13231
13232MEDIATEK NAND CONTROLLER DRIVER
13233L:	linux-mtd@lists.infradead.org
13234S:	Orphan
13235F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13236F:	drivers/mtd/nand/raw/mtk_*
13237
13238MEDIATEK PMIC LED DRIVER
13239M:	Sean Wang <sean.wang@mediatek.com>
13240S:	Maintained
13241F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13242F:	drivers/leds/leds-mt6323.c
13243
13244MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13245M:	Sean Wang <sean.wang@mediatek.com>
13246S:	Maintained
13247F:	drivers/char/hw_random/mtk-rng.c
13248
13249MEDIATEK SMI DRIVER
13250M:	Yong Wu <yong.wu@mediatek.com>
13251L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13252S:	Supported
13253F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13254F:	drivers/memory/mtk-smi.c
13255F:	include/soc/mediatek/smi.h
13256
13257MEDIATEK SWITCH DRIVER
13258M:	Sean Wang <sean.wang@mediatek.com>
13259M:	Landen Chao <Landen.Chao@mediatek.com>
13260M:	DENG Qingfang <dqfext@gmail.com>
13261M:	Daniel Golle <daniel@makrotopia.org>
13262L:	netdev@vger.kernel.org
13263S:	Maintained
13264F:	drivers/net/dsa/mt7530-mdio.c
13265F:	drivers/net/dsa/mt7530-mmio.c
13266F:	drivers/net/dsa/mt7530.*
13267F:	net/dsa/tag_mtk.c
13268
13269MEDIATEK T7XX 5G WWAN MODEM DRIVER
13270M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13271M:	Intel Corporation <linuxwwan@intel.com>
13272R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13273R:	Liu Haijun <haijun.liu@mediatek.com>
13274R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13275R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13276L:	netdev@vger.kernel.org
13277S:	Supported
13278F:	drivers/net/wwan/t7xx/
13279
13280MEDIATEK USB3 DRD IP DRIVER
13281M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13282L:	linux-usb@vger.kernel.org
13283L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13284L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13285S:	Maintained
13286F:	Documentation/devicetree/bindings/usb/mediatek,*
13287F:	drivers/usb/host/xhci-mtk*
13288F:	drivers/usb/mtu3/
13289
13290MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13291M:	Peter Senna Tschudin <peter.senna@gmail.com>
13292M:	Martin Donnelly <martin.donnelly@ge.com>
13293M:	Martyn Welch <martyn.welch@collabora.co.uk>
13294S:	Maintained
13295F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13296F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13297
13298MEGARAID SCSI/SAS DRIVERS
13299M:	Kashyap Desai <kashyap.desai@broadcom.com>
13300M:	Sumit Saxena <sumit.saxena@broadcom.com>
13301M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13302L:	megaraidlinux.pdl@broadcom.com
13303L:	linux-scsi@vger.kernel.org
13304S:	Maintained
13305W:	http://www.avagotech.com/support/
13306F:	Documentation/scsi/megaraid.rst
13307F:	drivers/scsi/megaraid.*
13308F:	drivers/scsi/megaraid/
13309
13310MELEXIS MLX90614 DRIVER
13311M:	Crt Mori <cmo@melexis.com>
13312L:	linux-iio@vger.kernel.org
13313S:	Supported
13314W:	http://www.melexis.com
13315F:	drivers/iio/temperature/mlx90614.c
13316
13317MELEXIS MLX90632 DRIVER
13318M:	Crt Mori <cmo@melexis.com>
13319L:	linux-iio@vger.kernel.org
13320S:	Supported
13321W:	http://www.melexis.com
13322F:	drivers/iio/temperature/mlx90632.c
13323
13324MELFAS MIP4 TOUCHSCREEN DRIVER
13325M:	Sangwon Jee <jeesw@melfas.com>
13326S:	Supported
13327W:	http://www.melfas.com
13328F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13329F:	drivers/input/touchscreen/melfas_mip4.c
13330
13331MELLANOX BLUEFIELD I2C DRIVER
13332M:	Khalil Blaiech <kblaiech@nvidia.com>
13333M:	Asmaa Mnebhi <asmaa@nvidia.com>
13334L:	linux-i2c@vger.kernel.org
13335S:	Supported
13336F:	drivers/i2c/busses/i2c-mlxbf.c
13337
13338MELLANOX ETHERNET DRIVER (mlx4_en)
13339M:	Tariq Toukan <tariqt@nvidia.com>
13340L:	netdev@vger.kernel.org
13341S:	Supported
13342W:	http://www.mellanox.com
13343Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13344F:	drivers/net/ethernet/mellanox/mlx4/en_*
13345
13346MELLANOX ETHERNET DRIVER (mlx5e)
13347M:	Saeed Mahameed <saeedm@nvidia.com>
13348L:	netdev@vger.kernel.org
13349S:	Supported
13350W:	http://www.mellanox.com
13351Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13352F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13353
13354MELLANOX ETHERNET INNOVA DRIVERS
13355R:	Boris Pismenny <borisp@nvidia.com>
13356L:	netdev@vger.kernel.org
13357S:	Supported
13358W:	http://www.mellanox.com
13359Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13360F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13361F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13362F:	include/linux/mlx5/mlx5_ifc_fpga.h
13363
13364MELLANOX ETHERNET SWITCH DRIVERS
13365M:	Ido Schimmel <idosch@nvidia.com>
13366M:	Petr Machata <petrm@nvidia.com>
13367L:	netdev@vger.kernel.org
13368S:	Supported
13369W:	http://www.mellanox.com
13370Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13371F:	drivers/net/ethernet/mellanox/mlxsw/
13372F:	tools/testing/selftests/drivers/net/mlxsw/
13373
13374MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13375M:	mlxsw@nvidia.com
13376L:	netdev@vger.kernel.org
13377S:	Supported
13378W:	http://www.mellanox.com
13379Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13380F:	drivers/net/ethernet/mellanox/mlxfw/
13381
13382MELLANOX HARDWARE PLATFORM SUPPORT
13383M:	Hans de Goede <hdegoede@redhat.com>
13384M:	Mark Gross <markgross@kernel.org>
13385M:	Vadim Pasternak <vadimp@nvidia.com>
13386L:	platform-driver-x86@vger.kernel.org
13387S:	Supported
13388F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13389F:	drivers/platform/mellanox/
13390F:	include/linux/platform_data/mlxreg.h
13391
13392MELLANOX MLX4 core VPI driver
13393M:	Tariq Toukan <tariqt@nvidia.com>
13394L:	netdev@vger.kernel.org
13395L:	linux-rdma@vger.kernel.org
13396S:	Supported
13397W:	http://www.mellanox.com
13398Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13399F:	drivers/net/ethernet/mellanox/mlx4/
13400F:	include/linux/mlx4/
13401
13402MELLANOX MLX4 IB driver
13403M:	Yishai Hadas <yishaih@nvidia.com>
13404L:	linux-rdma@vger.kernel.org
13405S:	Supported
13406W:	http://www.mellanox.com
13407Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13408F:	drivers/infiniband/hw/mlx4/
13409F:	include/linux/mlx4/
13410F:	include/uapi/rdma/mlx4-abi.h
13411
13412MELLANOX MLX5 core VPI driver
13413M:	Saeed Mahameed <saeedm@nvidia.com>
13414M:	Leon Romanovsky <leonro@nvidia.com>
13415L:	netdev@vger.kernel.org
13416L:	linux-rdma@vger.kernel.org
13417S:	Supported
13418W:	http://www.mellanox.com
13419Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13420F:	Documentation/networking/device_drivers/ethernet/mellanox/
13421F:	drivers/net/ethernet/mellanox/mlx5/core/
13422F:	include/linux/mlx5/
13423
13424MELLANOX MLX5 IB driver
13425M:	Leon Romanovsky <leonro@nvidia.com>
13426L:	linux-rdma@vger.kernel.org
13427S:	Supported
13428W:	http://www.mellanox.com
13429Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13430F:	drivers/infiniband/hw/mlx5/
13431F:	include/linux/mlx5/
13432F:	include/uapi/rdma/mlx5-abi.h
13433
13434MELLANOX MLXCPLD I2C AND MUX DRIVER
13435M:	Vadim Pasternak <vadimp@nvidia.com>
13436M:	Michael Shych <michaelsh@nvidia.com>
13437L:	linux-i2c@vger.kernel.org
13438S:	Supported
13439F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13440F:	drivers/i2c/busses/i2c-mlxcpld.c
13441F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13442
13443MELLANOX MLXCPLD LED DRIVER
13444M:	Vadim Pasternak <vadimp@nvidia.com>
13445L:	linux-leds@vger.kernel.org
13446S:	Supported
13447F:	Documentation/leds/leds-mlxcpld.rst
13448F:	drivers/leds/leds-mlxcpld.c
13449F:	drivers/leds/leds-mlxreg.c
13450
13451MELLANOX PLATFORM DRIVER
13452M:	Vadim Pasternak <vadimp@nvidia.com>
13453L:	platform-driver-x86@vger.kernel.org
13454S:	Supported
13455F:	drivers/platform/x86/mlx-platform.c
13456
13457MEMBARRIER SUPPORT
13458M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13459M:	"Paul E. McKenney" <paulmck@kernel.org>
13460L:	linux-kernel@vger.kernel.org
13461S:	Supported
13462F:	arch/powerpc/include/asm/membarrier.h
13463F:	include/uapi/linux/membarrier.h
13464F:	kernel/sched/membarrier.c
13465
13466MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13467M:	Mike Rapoport <rppt@kernel.org>
13468L:	linux-mm@kvack.org
13469S:	Maintained
13470F:	Documentation/core-api/boot-time-mm.rst
13471F:	include/linux/memblock.h
13472F:	mm/memblock.c
13473F:	mm/mm_init.c
13474F:	tools/testing/memblock/
13475
13476MEMORY CONTROLLER DRIVERS
13477M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13478L:	linux-kernel@vger.kernel.org
13479S:	Maintained
13480B:	mailto:krzysztof.kozlowski@linaro.org
13481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13482F:	Documentation/devicetree/bindings/memory-controllers/
13483F:	drivers/memory/
13484F:	include/dt-bindings/memory/
13485F:	include/memory/
13486
13487MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13488M:	Dmitry Osipenko <digetx@gmail.com>
13489L:	linux-pm@vger.kernel.org
13490L:	linux-tegra@vger.kernel.org
13491S:	Maintained
13492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13493F:	drivers/devfreq/tegra30-devfreq.c
13494
13495MEMORY HOT(UN)PLUG
13496M:	David Hildenbrand <david@redhat.com>
13497M:	Oscar Salvador <osalvador@suse.de>
13498L:	linux-mm@kvack.org
13499S:	Maintained
13500F:	Documentation/admin-guide/mm/memory-hotplug.rst
13501F:	Documentation/core-api/memory-hotplug.rst
13502F:	drivers/base/memory.c
13503F:	include/linux/memory_hotplug.h
13504F:	mm/memory_hotplug.c
13505F:	tools/testing/selftests/memory-hotplug/
13506
13507MEMORY MANAGEMENT
13508M:	Andrew Morton <akpm@linux-foundation.org>
13509L:	linux-mm@kvack.org
13510S:	Maintained
13511W:	http://www.linux-mm.org
13512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13513T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13514F:	include/linux/gfp.h
13515F:	include/linux/gfp_types.h
13516F:	include/linux/memory_hotplug.h
13517F:	include/linux/mm.h
13518F:	include/linux/mmzone.h
13519F:	include/linux/pagewalk.h
13520F:	include/trace/events/ksm.h
13521F:	mm/
13522F:	tools/mm/
13523F:	tools/testing/selftests/mm/
13524
13525MEMORY TECHNOLOGY DEVICES (MTD)
13526M:	Miquel Raynal <miquel.raynal@bootlin.com>
13527M:	Richard Weinberger <richard@nod.at>
13528M:	Vignesh Raghavendra <vigneshr@ti.com>
13529L:	linux-mtd@lists.infradead.org
13530S:	Maintained
13531W:	http://www.linux-mtd.infradead.org/
13532Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13533C:	irc://irc.oftc.net/mtd
13534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13536F:	Documentation/devicetree/bindings/mtd/
13537F:	drivers/mtd/
13538F:	include/linux/mtd/
13539F:	include/uapi/mtd/
13540
13541MEMSENSING MICROSYSTEMS MSA311 DRIVER
13542M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13543L:	linux-iio@vger.kernel.org
13544S:	Maintained
13545F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13546F:	drivers/iio/accel/msa311.c
13547
13548MEN A21 WATCHDOG DRIVER
13549M:	Johannes Thumshirn <morbidrsa@gmail.com>
13550L:	linux-watchdog@vger.kernel.org
13551S:	Maintained
13552F:	drivers/watchdog/mena21_wdt.c
13553
13554MEN CHAMELEON BUS (mcb)
13555M:	Johannes Thumshirn <morbidrsa@gmail.com>
13556S:	Maintained
13557F:	Documentation/driver-api/men-chameleon-bus.rst
13558F:	drivers/mcb/
13559F:	include/linux/mcb.h
13560
13561MEN F21BMC (Board Management Controller)
13562M:	Andreas Werner <andreas.werner@men.de>
13563S:	Supported
13564F:	Documentation/hwmon/menf21bmc.rst
13565F:	drivers/hwmon/menf21bmc_hwmon.c
13566F:	drivers/leds/leds-menf21bmc.c
13567F:	drivers/mfd/menf21bmc.c
13568F:	drivers/watchdog/menf21bmc_wdt.c
13569
13570MEN Z069 WATCHDOG DRIVER
13571M:	Johannes Thumshirn <jth@kernel.org>
13572L:	linux-watchdog@vger.kernel.org
13573S:	Maintained
13574F:	drivers/watchdog/menz69_wdt.c
13575
13576MESON AO CEC DRIVER FOR AMLOGIC SOCS
13577M:	Neil Armstrong <neil.armstrong@linaro.org>
13578L:	linux-media@vger.kernel.org
13579L:	linux-amlogic@lists.infradead.org
13580S:	Supported
13581W:	http://linux-meson.com/
13582T:	git git://linuxtv.org/media_tree.git
13583F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13584F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13585F:	drivers/media/cec/platform/meson/ao-cec.c
13586
13587MESON GE2D DRIVER FOR AMLOGIC SOCS
13588M:	Neil Armstrong <neil.armstrong@linaro.org>
13589L:	linux-media@vger.kernel.org
13590L:	linux-amlogic@lists.infradead.org
13591S:	Supported
13592T:	git git://linuxtv.org/media_tree.git
13593F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13594F:	drivers/media/platform/amlogic/meson-ge2d/
13595
13596MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13597M:	Liang Yang <liang.yang@amlogic.com>
13598L:	linux-mtd@lists.infradead.org
13599S:	Maintained
13600F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13601F:	drivers/mtd/nand/raw/meson_*
13602
13603MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13604M:	Neil Armstrong <neil.armstrong@linaro.org>
13605L:	linux-media@vger.kernel.org
13606L:	linux-amlogic@lists.infradead.org
13607S:	Supported
13608T:	git git://linuxtv.org/media_tree.git
13609F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13610F:	drivers/staging/media/meson/vdec/
13611
13612METHODE UDPU SUPPORT
13613M:	Vladimir Vid <vladimir.vid@sartura.hr>
13614S:	Maintained
13615F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13616
13617MHI BUS
13618M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13619L:	mhi@lists.linux.dev
13620L:	linux-arm-msm@vger.kernel.org
13621S:	Maintained
13622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13623F:	Documentation/ABI/stable/sysfs-bus-mhi
13624F:	Documentation/mhi/
13625F:	drivers/bus/mhi/
13626F:	include/linux/mhi.h
13627
13628MICROBLAZE ARCHITECTURE
13629M:	Michal Simek <monstr@monstr.eu>
13630S:	Supported
13631W:	http://www.monstr.eu/fdt/
13632T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13633F:	arch/microblaze/
13634
13635MICROBLAZE TMR INJECT
13636M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13637S:	Supported
13638F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13639F:	drivers/misc/xilinx_tmr_inject.c
13640
13641MICROBLAZE TMR MANAGER
13642M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13643S:	Supported
13644F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13645F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13646F:	drivers/misc/xilinx_tmr_manager.c
13647
13648MICROCHIP AT91 DMA DRIVERS
13649M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13650M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13652L:	dmaengine@vger.kernel.org
13653S:	Supported
13654F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13655F:	drivers/dma/at_hdmac.c
13656F:	drivers/dma/at_xdmac.c
13657F:	include/dt-bindings/dma/at91.h
13658
13659MICROCHIP AT91 SERIAL DRIVER
13660M:	Richard Genoud <richard.genoud@gmail.com>
13661S:	Maintained
13662F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13663F:	drivers/tty/serial/atmel_serial.c
13664F:	drivers/tty/serial/atmel_serial.h
13665
13666MICROCHIP AT91 USART MFD DRIVER
13667M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13668L:	linux-kernel@vger.kernel.org
13669S:	Supported
13670F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13671F:	drivers/mfd/at91-usart.c
13672F:	include/dt-bindings/mfd/at91-usart.h
13673
13674MICROCHIP AT91 USART SPI DRIVER
13675M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13676L:	linux-spi@vger.kernel.org
13677S:	Supported
13678F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13679F:	drivers/spi/spi-at91-usart.c
13680
13681MICROCHIP AUDIO ASOC DRIVERS
13682M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13683L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13684S:	Supported
13685F:	Documentation/devicetree/bindings/sound/atmel*
13686F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13687F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13688F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13689F:	sound/soc/atmel
13690
13691MICROCHIP CSI2DC DRIVER
13692M:	Eugen Hristev <eugen.hristev@microchip.com>
13693L:	linux-media@vger.kernel.org
13694S:	Supported
13695F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13696F:	drivers/media/platform/microchip/microchip-csi2dc.c
13697
13698MICROCHIP ECC DRIVER
13699M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13700L:	linux-crypto@vger.kernel.org
13701S:	Maintained
13702F:	drivers/crypto/atmel-ecc.*
13703
13704MICROCHIP EIC DRIVER
13705M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13706L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13707S:	Supported
13708F:	drivers/irqchip/irq-mchp-eic.c
13709
13710MICROCHIP I2C DRIVER
13711M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13712L:	linux-i2c@vger.kernel.org
13713S:	Supported
13714F:	drivers/i2c/busses/i2c-at91-*.c
13715F:	drivers/i2c/busses/i2c-at91.h
13716
13717MICROCHIP ISC DRIVER
13718M:	Eugen Hristev <eugen.hristev@microchip.com>
13719L:	linux-media@vger.kernel.org
13720S:	Supported
13721F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13722F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13723F:	drivers/media/platform/microchip/microchip-isc*
13724F:	drivers/media/platform/microchip/microchip-sama*-isc*
13725F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13726F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13727F:	include/linux/atmel-isc-media.h
13728
13729MICROCHIP ISI DRIVER
13730M:	Eugen Hristev <eugen.hristev@microchip.com>
13731L:	linux-media@vger.kernel.org
13732S:	Supported
13733F:	drivers/media/platform/atmel/atmel-isi.c
13734F:	drivers/media/platform/atmel/atmel-isi.h
13735
13736MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13737M:	Woojung Huh <woojung.huh@microchip.com>
13738M:	UNGLinuxDriver@microchip.com
13739L:	netdev@vger.kernel.org
13740S:	Maintained
13741F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13742F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13743F:	drivers/net/dsa/microchip/*
13744F:	include/linux/dsa/ksz_common.h
13745F:	include/linux/platform_data/microchip-ksz.h
13746F:	net/dsa/tag_ksz.c
13747
13748MICROCHIP LAN743X ETHERNET DRIVER
13749M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13750M:	UNGLinuxDriver@microchip.com
13751L:	netdev@vger.kernel.org
13752S:	Maintained
13753F:	drivers/net/ethernet/microchip/lan743x_*
13754
13755MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13756M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13757R:	UNGLinuxDriver@microchip.com
13758L:	netdev@vger.kernel.org
13759S:	Maintained
13760F:	drivers/net/phy/microchip_t1.c
13761
13762MICROCHIP LAN966X ETHERNET DRIVER
13763M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13764M:	UNGLinuxDriver@microchip.com
13765L:	netdev@vger.kernel.org
13766S:	Maintained
13767F:	drivers/net/ethernet/microchip/lan966x/*
13768
13769MICROCHIP LCDFB DRIVER
13770M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13771L:	linux-fbdev@vger.kernel.org
13772S:	Maintained
13773F:	drivers/video/fbdev/atmel_lcdfb.c
13774F:	include/video/atmel_lcdc.h
13775
13776MICROCHIP MCP16502 PMIC DRIVER
13777M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13778L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13779S:	Supported
13780F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13781F:	drivers/regulator/mcp16502.c
13782
13783MICROCHIP MCP3911 ADC DRIVER
13784M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13785M:	Kent Gustavsson <kent@minoris.se>
13786L:	linux-iio@vger.kernel.org
13787S:	Maintained
13788F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13789F:	drivers/iio/adc/mcp3911.c
13790
13791MICROCHIP MMC/SD/SDIO MCI DRIVER
13792M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13793S:	Maintained
13794F:	drivers/mmc/host/atmel-mci.c
13795
13796MICROCHIP NAND DRIVER
13797M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13798L:	linux-mtd@lists.infradead.org
13799S:	Supported
13800F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13801F:	drivers/mtd/nand/raw/atmel/*
13802
13803MICROCHIP OTPC DRIVER
13804M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13805L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13806S:	Supported
13807F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13808F:	drivers/nvmem/microchip-otpc.c
13809F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13810
13811MICROCHIP PCI1XXXX GP DRIVER
13812M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13813L:	linux-gpio@vger.kernel.org
13814S:	Supported
13815F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13816F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13817F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13818
13819MICROCHIP PCI1XXXX I2C DRIVER
13820M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13821M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13822M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13823L:	linux-i2c@vger.kernel.org
13824S:	Maintained
13825F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13826
13827MICROCHIP PCIe UART DRIVER
13828M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13829M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13830L:	linux-serial@vger.kernel.org
13831S:	Maintained
13832F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13833
13834MICROCHIP POLARFIRE FPGA DRIVERS
13835M:	Conor Dooley <conor.dooley@microchip.com>
13836R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13837L:	linux-fpga@vger.kernel.org
13838S:	Supported
13839F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13840F:	drivers/fpga/microchip-spi.c
13841
13842MICROCHIP PWM DRIVER
13843M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13845L:	linux-pwm@vger.kernel.org
13846S:	Supported
13847F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13848F:	drivers/pwm/pwm-atmel.c
13849
13850MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13851M:	Eugen Hristev <eugen.hristev@microchip.com>
13852L:	linux-iio@vger.kernel.org
13853S:	Supported
13854F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13855F:	drivers/iio/adc/at91-sama5d2_adc.c
13856F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13857
13858MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13859M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13860S:	Supported
13861F:	drivers/power/reset/at91-sama5d2_shdwc.c
13862
13863MICROCHIP SOC DRIVERS
13864M:	Conor Dooley <conor@kernel.org>
13865S:	Supported
13866T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13867F:	drivers/soc/microchip/
13868
13869MICROCHIP SPI DRIVER
13870M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13871S:	Supported
13872F:	drivers/spi/spi-atmel.*
13873
13874MICROCHIP SSC DRIVER
13875M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13877S:	Supported
13878F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13879F:	drivers/misc/atmel-ssc.c
13880F:	include/linux/atmel-ssc.h
13881
13882Microchip Timer Counter Block (TCB) Capture Driver
13883M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13884L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13885L:	linux-iio@vger.kernel.org
13886S:	Maintained
13887F:	drivers/counter/microchip-tcb-capture.c
13888
13889MICROCHIP USB251XB DRIVER
13890M:	Richard Leitner <richard.leitner@skidata.com>
13891L:	linux-usb@vger.kernel.org
13892S:	Maintained
13893F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13894F:	drivers/usb/misc/usb251xb.c
13895
13896MICROCHIP USBA UDC DRIVER
13897M:	Cristian Birsan <cristian.birsan@microchip.com>
13898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13899S:	Supported
13900F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13901
13902MICROCHIP WILC1000 WIFI DRIVER
13903M:	Ajay Singh <ajay.kathat@microchip.com>
13904M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13905L:	linux-wireless@vger.kernel.org
13906S:	Supported
13907F:	drivers/net/wireless/microchip/wilc1000/
13908
13909MICROSEMI MIPS SOCS
13910M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13911M:	UNGLinuxDriver@microchip.com
13912L:	linux-mips@vger.kernel.org
13913S:	Supported
13914F:	Documentation/devicetree/bindings/mips/mscc.txt
13915F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13916F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13917F:	arch/mips/boot/dts/mscc/
13918F:	arch/mips/configs/generic/board-ocelot.config
13919F:	arch/mips/generic/board-ocelot.c
13920
13921MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13922M:	Don Brace <don.brace@microchip.com>
13923L:	storagedev@microchip.com
13924L:	linux-scsi@vger.kernel.org
13925S:	Supported
13926F:	Documentation/scsi/smartpqi.rst
13927F:	drivers/scsi/smartpqi/Kconfig
13928F:	drivers/scsi/smartpqi/Makefile
13929F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13930F:	include/linux/cciss*.h
13931F:	include/uapi/linux/cciss*.h
13932
13933MICROSOFT MANA RDMA DRIVER
13934M:	Long Li <longli@microsoft.com>
13935M:	Ajay Sharma <sharmaajay@microsoft.com>
13936L:	linux-rdma@vger.kernel.org
13937S:	Supported
13938F:	drivers/infiniband/hw/mana/
13939F:	include/net/mana
13940F:	include/uapi/rdma/mana-abi.h
13941
13942MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13943M:	Maximilian Luz <luzmaximilian@gmail.com>
13944L:	platform-driver-x86@vger.kernel.org
13945S:	Maintained
13946F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13947
13948MICROSOFT SURFACE BATTERY AND AC DRIVERS
13949M:	Maximilian Luz <luzmaximilian@gmail.com>
13950L:	linux-pm@vger.kernel.org
13951L:	platform-driver-x86@vger.kernel.org
13952S:	Maintained
13953F:	drivers/power/supply/surface_battery.c
13954F:	drivers/power/supply/surface_charger.c
13955
13956MICROSOFT SURFACE DTX DRIVER
13957M:	Maximilian Luz <luzmaximilian@gmail.com>
13958L:	platform-driver-x86@vger.kernel.org
13959S:	Maintained
13960F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13961F:	drivers/platform/surface/surface_dtx.c
13962F:	include/uapi/linux/surface_aggregator/dtx.h
13963
13964MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13965M:	Maximilian Luz <luzmaximilian@gmail.com>
13966L:	platform-driver-x86@vger.kernel.org
13967S:	Maintained
13968F:	drivers/platform/surface/surface_gpe.c
13969
13970MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13971M:	Hans de Goede <hdegoede@redhat.com>
13972M:	Mark Gross <markgross@kernel.org>
13973M:	Maximilian Luz <luzmaximilian@gmail.com>
13974L:	platform-driver-x86@vger.kernel.org
13975S:	Maintained
13976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13977F:	drivers/platform/surface/
13978
13979MICROSOFT SURFACE HID TRANSPORT DRIVER
13980M:	Maximilian Luz <luzmaximilian@gmail.com>
13981L:	linux-input@vger.kernel.org
13982L:	platform-driver-x86@vger.kernel.org
13983S:	Maintained
13984F:	drivers/hid/surface-hid/
13985
13986MICROSOFT SURFACE HOT-PLUG DRIVER
13987M:	Maximilian Luz <luzmaximilian@gmail.com>
13988L:	platform-driver-x86@vger.kernel.org
13989S:	Maintained
13990F:	drivers/platform/surface/surface_hotplug.c
13991
13992MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13993M:	Maximilian Luz <luzmaximilian@gmail.com>
13994L:	platform-driver-x86@vger.kernel.org
13995S:	Maintained
13996F:	drivers/platform/surface/surface_platform_profile.c
13997
13998MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13999M:	Chen Yu <yu.c.chen@intel.com>
14000L:	platform-driver-x86@vger.kernel.org
14001S:	Supported
14002F:	drivers/platform/surface/surfacepro3_button.c
14003
14004MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14005M:	Maximilian Luz <luzmaximilian@gmail.com>
14006L:	platform-driver-x86@vger.kernel.org
14007S:	Maintained
14008F:	drivers/platform/surface/surface_aggregator_hub.c
14009
14010MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14011M:	Maximilian Luz <luzmaximilian@gmail.com>
14012L:	platform-driver-x86@vger.kernel.org
14013S:	Maintained
14014W:	https://github.com/linux-surface/surface-aggregator-module
14015C:	irc://irc.libera.chat/linux-surface
14016F:	Documentation/driver-api/surface_aggregator/
14017F:	drivers/platform/surface/aggregator/
14018F:	drivers/platform/surface/surface_acpi_notify.c
14019F:	drivers/platform/surface/surface_aggregator_cdev.c
14020F:	drivers/platform/surface/surface_aggregator_registry.c
14021F:	include/linux/surface_acpi_notify.h
14022F:	include/linux/surface_aggregator/
14023F:	include/uapi/linux/surface_aggregator/
14024
14025MICROTEK X6 SCANNER
14026M:	Oliver Neukum <oliver@neukum.org>
14027S:	Maintained
14028F:	drivers/usb/image/microtek.*
14029
14030MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14031M:	Luka Kovacic <luka.kovacic@sartura.hr>
14032M:	Luka Perkov <luka.perkov@sartura.hr>
14033S:	Maintained
14034F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14035F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14036F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14037F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14038F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14039F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14040
14041MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14042M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14043L:	linux-media@vger.kernel.org
14044S:	Maintained
14045F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14046F:	Documentation/driver-api/media/drivers/ccs/
14047F:	Documentation/userspace-api/media/drivers/ccs.rst
14048F:	drivers/media/i2c/ccs-pll.c
14049F:	drivers/media/i2c/ccs-pll.h
14050F:	drivers/media/i2c/ccs/
14051F:	include/uapi/linux/ccs.h
14052F:	include/uapi/linux/smiapp.h
14053
14054MIPS
14055M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14056L:	linux-mips@vger.kernel.org
14057S:	Maintained
14058W:	http://www.linux-mips.org/
14059Q:	https://patchwork.kernel.org/project/linux-mips/list/
14060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14061F:	Documentation/devicetree/bindings/mips/
14062F:	Documentation/mips/
14063F:	arch/mips/
14064F:	drivers/platform/mips/
14065F:	include/dt-bindings/mips/
14066
14067MIPS BOSTON DEVELOPMENT BOARD
14068M:	Paul Burton <paulburton@kernel.org>
14069L:	linux-mips@vger.kernel.org
14070S:	Maintained
14071F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14072F:	arch/mips/boot/dts/img/boston.dts
14073F:	arch/mips/configs/generic/board-boston.config
14074F:	drivers/clk/imgtec/clk-boston.c
14075F:	include/dt-bindings/clock/boston-clock.h
14076
14077MIPS CORE DRIVERS
14078M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14079M:	Serge Semin <fancer.lancer@gmail.com>
14080L:	linux-mips@vger.kernel.org
14081S:	Supported
14082F:	drivers/bus/mips_cdmm.c
14083F:	drivers/clocksource/mips-gic-timer.c
14084F:	drivers/cpuidle/cpuidle-cps.c
14085F:	drivers/irqchip/irq-mips-cpu.c
14086F:	drivers/irqchip/irq-mips-gic.c
14087
14088MIPS GENERIC PLATFORM
14089M:	Paul Burton <paulburton@kernel.org>
14090L:	linux-mips@vger.kernel.org
14091S:	Supported
14092F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14093F:	arch/mips/generic/
14094F:	arch/mips/tools/generic-board-config.sh
14095
14096MIPS RINT INSTRUCTION EMULATION
14097M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14098L:	linux-mips@vger.kernel.org
14099S:	Supported
14100F:	arch/mips/math-emu/dp_rint.c
14101F:	arch/mips/math-emu/sp_rint.c
14102
14103MIPS/LOONGSON1 ARCHITECTURE
14104M:	Keguang Zhang <keguang.zhang@gmail.com>
14105L:	linux-mips@vger.kernel.org
14106S:	Maintained
14107F:	arch/mips/include/asm/mach-loongson32/
14108F:	arch/mips/loongson32/
14109F:	drivers/*/*loongson1*
14110
14111MIPS/LOONGSON2EF ARCHITECTURE
14112M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14113L:	linux-mips@vger.kernel.org
14114S:	Maintained
14115F:	arch/mips/include/asm/mach-loongson2ef/
14116F:	arch/mips/loongson2ef/
14117F:	drivers/cpufreq/loongson2_cpufreq.c
14118
14119MIPS/LOONGSON64 ARCHITECTURE
14120M:	Huacai Chen <chenhuacai@kernel.org>
14121M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14122L:	linux-mips@vger.kernel.org
14123S:	Maintained
14124F:	arch/mips/include/asm/mach-loongson64/
14125F:	arch/mips/loongson64/
14126F:	drivers/irqchip/irq-loongson*
14127F:	drivers/platform/mips/cpu_hwmon.c
14128
14129MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14130M:	Hans Verkuil <hverkuil@xs4all.nl>
14131L:	linux-media@vger.kernel.org
14132S:	Odd Fixes
14133W:	https://linuxtv.org
14134T:	git git://linuxtv.org/media_tree.git
14135F:	drivers/media/radio/radio-miropcm20*
14136
14137MMP SUPPORT
14138R:	Lubomir Rintel <lkundrak@v3.sk>
14139L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14140S:	Odd Fixes
14141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14142F:	arch/arm/boot/dts/mmp*
14143F:	arch/arm/mach-mmp/
14144F:	include/linux/soc/mmp/
14145
14146MMP USB PHY DRIVERS
14147R:	Lubomir Rintel <lkundrak@v3.sk>
14148L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14149S:	Maintained
14150F:	drivers/phy/marvell/phy-mmp3-usb.c
14151F:	drivers/phy/marvell/phy-pxa-usb.c
14152
14153MMU GATHER AND TLB INVALIDATION
14154M:	Will Deacon <will@kernel.org>
14155M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14156M:	Andrew Morton <akpm@linux-foundation.org>
14157M:	Nick Piggin <npiggin@gmail.com>
14158M:	Peter Zijlstra <peterz@infradead.org>
14159L:	linux-arch@vger.kernel.org
14160L:	linux-mm@kvack.org
14161S:	Maintained
14162F:	arch/*/include/asm/tlb.h
14163F:	include/asm-generic/tlb.h
14164F:	mm/mmu_gather.c
14165
14166MN88472 MEDIA DRIVER
14167M:	Antti Palosaari <crope@iki.fi>
14168L:	linux-media@vger.kernel.org
14169S:	Maintained
14170W:	https://linuxtv.org
14171W:	http://palosaari.fi/linux/
14172Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14173F:	drivers/media/dvb-frontends/mn88472*
14174
14175MN88473 MEDIA DRIVER
14176M:	Antti Palosaari <crope@iki.fi>
14177L:	linux-media@vger.kernel.org
14178S:	Maintained
14179W:	https://linuxtv.org
14180W:	http://palosaari.fi/linux/
14181Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14182F:	drivers/media/dvb-frontends/mn88473*
14183
14184MODULE SUPPORT
14185M:	Luis Chamberlain <mcgrof@kernel.org>
14186L:	linux-modules@vger.kernel.org
14187L:	linux-kernel@vger.kernel.org
14188S:	Maintained
14189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14190F:	include/linux/kmod.h
14191F:	include/linux/module.h
14192F:	kernel/module/
14193F:	lib/test_kmod.c
14194F:	scripts/module*
14195F:	tools/testing/selftests/kmod/
14196
14197MONOLITHIC POWER SYSTEM PMIC DRIVER
14198M:	Saravanan Sekar <sravanhome@gmail.com>
14199S:	Maintained
14200F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14201F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14202F:	drivers/hwmon/pmbus/mpq7932.c
14203F:	drivers/iio/adc/mp2629_adc.c
14204F:	drivers/mfd/mp2629.c
14205F:	drivers/power/supply/mp2629_charger.c
14206F:	drivers/regulator/mp5416.c
14207F:	drivers/regulator/mpq7920.c
14208F:	drivers/regulator/mpq7920.h
14209F:	include/linux/mfd/mp2629.h
14210
14211MOST(R) TECHNOLOGY DRIVER
14212M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14213M:	Christian Gromm <christian.gromm@microchip.com>
14214S:	Maintained
14215F:	Documentation/ABI/testing/configfs-most
14216F:	Documentation/ABI/testing/sysfs-bus-most
14217F:	drivers/most/
14218F:	drivers/staging/most/
14219F:	include/linux/most.h
14220
14221MOTORCOMM PHY DRIVER
14222M:	Peter Geis <pgwipeout@gmail.com>
14223M:	Frank <Frank.Sae@motor-comm.com>
14224L:	netdev@vger.kernel.org
14225S:	Maintained
14226F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14227F:	drivers/net/phy/motorcomm.c
14228
14229MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14230M:	Jiri Slaby <jirislaby@kernel.org>
14231S:	Maintained
14232F:	Documentation/driver-api/tty/moxa-smartio.rst
14233F:	drivers/tty/mxser.*
14234
14235MR800 AVERMEDIA USB FM RADIO DRIVER
14236M:	Alexey Klimov <klimov.linux@gmail.com>
14237L:	linux-media@vger.kernel.org
14238S:	Maintained
14239T:	git git://linuxtv.org/media_tree.git
14240F:	drivers/media/radio/radio-mr800.c
14241
14242MRF24J40 IEEE 802.15.4 RADIO DRIVER
14243M:	Stefan Schmidt <stefan@datenfreihafen.org>
14244L:	linux-wpan@vger.kernel.org
14245S:	Odd Fixes
14246F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14247F:	drivers/net/ieee802154/mrf24j40.c
14248
14249MSI EC DRIVER
14250M:	Nikita Kravets <teackot@gmail.com>
14251L:	platform-driver-x86@vger.kernel.org
14252S:	Maintained
14253W:	https://github.com/BeardOverflow/msi-ec
14254F:	drivers/platform/x86/msi-ec.*
14255
14256MSI LAPTOP SUPPORT
14257M:	"Lee, Chun-Yi" <jlee@suse.com>
14258L:	platform-driver-x86@vger.kernel.org
14259S:	Maintained
14260F:	drivers/platform/x86/msi-laptop.c
14261
14262MSI WMI SUPPORT
14263L:	platform-driver-x86@vger.kernel.org
14264S:	Orphan
14265F:	drivers/platform/x86/msi-wmi.c
14266
14267MSI001 MEDIA DRIVER
14268M:	Antti Palosaari <crope@iki.fi>
14269L:	linux-media@vger.kernel.org
14270S:	Maintained
14271W:	https://linuxtv.org
14272W:	http://palosaari.fi/linux/
14273Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14274T:	git git://linuxtv.org/anttip/media_tree.git
14275F:	drivers/media/tuners/msi001*
14276
14277MSI2500 MEDIA DRIVER
14278M:	Antti Palosaari <crope@iki.fi>
14279L:	linux-media@vger.kernel.org
14280S:	Maintained
14281W:	https://linuxtv.org
14282W:	http://palosaari.fi/linux/
14283Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14284T:	git git://linuxtv.org/anttip/media_tree.git
14285F:	drivers/media/usb/msi2500/
14286
14287MSTAR INTERRUPT CONTROLLER DRIVER
14288M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14289M:	Daniel Palmer <daniel@thingy.jp>
14290S:	Maintained
14291F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14292F:	drivers/irqchip/irq-mst-intc.c
14293
14294MSYSTEMS DISKONCHIP G3 MTD DRIVER
14295M:	Robert Jarzmik <robert.jarzmik@free.fr>
14296L:	linux-mtd@lists.infradead.org
14297S:	Maintained
14298F:	drivers/mtd/devices/docg3*
14299
14300MT9P031 APTINA CAMERA SENSOR
14301M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14302L:	linux-media@vger.kernel.org
14303S:	Maintained
14304T:	git git://linuxtv.org/media_tree.git
14305F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14306F:	drivers/media/i2c/mt9p031.c
14307F:	include/media/i2c/mt9p031.h
14308
14309MT9T112 APTINA CAMERA SENSOR
14310M:	Jacopo Mondi <jacopo@jmondi.org>
14311L:	linux-media@vger.kernel.org
14312S:	Odd Fixes
14313T:	git git://linuxtv.org/media_tree.git
14314F:	drivers/media/i2c/mt9t112.c
14315F:	include/media/i2c/mt9t112.h
14316
14317MT9V032 APTINA CAMERA SENSOR
14318M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14319L:	linux-media@vger.kernel.org
14320S:	Maintained
14321T:	git git://linuxtv.org/media_tree.git
14322F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14323F:	drivers/media/i2c/mt9v032.c
14324F:	include/media/i2c/mt9v032.h
14325
14326MT9V111 APTINA CAMERA SENSOR
14327M:	Jacopo Mondi <jacopo@jmondi.org>
14328L:	linux-media@vger.kernel.org
14329S:	Maintained
14330T:	git git://linuxtv.org/media_tree.git
14331F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14332F:	drivers/media/i2c/mt9v111.c
14333
14334MULTIFUNCTION DEVICES (MFD)
14335M:	Lee Jones <lee@kernel.org>
14336S:	Maintained
14337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14338F:	Documentation/devicetree/bindings/mfd/
14339F:	drivers/mfd/
14340F:	include/dt-bindings/mfd/
14341F:	include/linux/mfd/
14342
14343MULTIMEDIA CARD (MMC) ETC. OVER SPI
14344S:	Orphan
14345F:	drivers/mmc/host/mmc_spi.c
14346F:	include/linux/spi/mmc_spi.h
14347
14348MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14349M:	Ulf Hansson <ulf.hansson@linaro.org>
14350L:	linux-mmc@vger.kernel.org
14351S:	Maintained
14352T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14353F:	Documentation/devicetree/bindings/mmc/
14354F:	drivers/mmc/
14355F:	include/linux/mmc/
14356F:	include/uapi/linux/mmc/
14357
14358MULTIPLEXER SUBSYSTEM
14359M:	Peter Rosin <peda@axentia.se>
14360S:	Maintained
14361F:	Documentation/ABI/testing/sysfs-class-mux*
14362F:	Documentation/devicetree/bindings/mux/
14363F:	drivers/mux/
14364F:	include/dt-bindings/mux/
14365F:	include/linux/mux/
14366
14367MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14368M:	Bin Liu <b-liu@ti.com>
14369L:	linux-usb@vger.kernel.org
14370S:	Maintained
14371F:	drivers/usb/musb/
14372
14373MXL301RF MEDIA DRIVER
14374M:	Akihiro Tsukada <tskd08@gmail.com>
14375L:	linux-media@vger.kernel.org
14376S:	Odd Fixes
14377F:	drivers/media/tuners/mxl301rf*
14378
14379MXL5007T MEDIA DRIVER
14380M:	Michael Krufky <mkrufky@linuxtv.org>
14381L:	linux-media@vger.kernel.org
14382S:	Maintained
14383W:	https://linuxtv.org
14384W:	http://github.com/mkrufky
14385Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14386T:	git git://linuxtv.org/mkrufky/tuners.git
14387F:	drivers/media/tuners/mxl5007t.*
14388
14389MXSFB DRM DRIVER
14390M:	Marek Vasut <marex@denx.de>
14391M:	Stefan Agner <stefan@agner.ch>
14392L:	dri-devel@lists.freedesktop.org
14393S:	Supported
14394T:	git git://anongit.freedesktop.org/drm/drm-misc
14395F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14396F:	drivers/gpu/drm/mxsfb/
14397
14398MYLEX DAC960 PCI RAID Controller
14399M:	Hannes Reinecke <hare@kernel.org>
14400L:	linux-scsi@vger.kernel.org
14401S:	Supported
14402F:	drivers/scsi/myrb.*
14403F:	drivers/scsi/myrs.*
14404
14405MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14406M:	Chris Lee <christopher.lee@cspi.com>
14407L:	netdev@vger.kernel.org
14408S:	Supported
14409W:	https://www.cspi.com/ethernet-products/support/downloads/
14410F:	drivers/net/ethernet/myricom/myri10ge/
14411
14412NAND FLASH SUBSYSTEM
14413M:	Miquel Raynal <miquel.raynal@bootlin.com>
14414R:	Richard Weinberger <richard@nod.at>
14415L:	linux-mtd@lists.infradead.org
14416S:	Maintained
14417W:	http://www.linux-mtd.infradead.org/
14418Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14419C:	irc://irc.oftc.net/mtd
14420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14421F:	drivers/mtd/nand/
14422F:	include/linux/mtd/*nand*.h
14423
14424NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14425M:	Daniel Mack <zonque@gmail.com>
14426L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14427S:	Maintained
14428W:	http://www.native-instruments.com
14429F:	sound/usb/caiaq/
14430
14431NATSEMI ETHERNET DRIVER (DP8381x)
14432S:	Orphan
14433F:	drivers/net/ethernet/natsemi/natsemi.c
14434
14435NCR 5380 SCSI DRIVERS
14436M:	Finn Thain <fthain@linux-m68k.org>
14437M:	Michael Schmitz <schmitzmic@gmail.com>
14438L:	linux-scsi@vger.kernel.org
14439S:	Maintained
14440F:	Documentation/scsi/g_NCR5380.rst
14441F:	drivers/scsi/NCR5380.*
14442F:	drivers/scsi/arm/cumana_1.c
14443F:	drivers/scsi/arm/oak.c
14444F:	drivers/scsi/atari_scsi.*
14445F:	drivers/scsi/dmx3191d.c
14446F:	drivers/scsi/g_NCR5380.*
14447F:	drivers/scsi/mac_scsi.*
14448F:	drivers/scsi/sun3_scsi.*
14449F:	drivers/scsi/sun3_scsi_vme.c
14450
14451NCSI LIBRARY
14452M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14453S:	Maintained
14454F:	net/ncsi/
14455
14456NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14457M:	Guenter Roeck <linux@roeck-us.net>
14458L:	linux-hwmon@vger.kernel.org
14459S:	Maintained
14460F:	Documentation/hwmon/nct6775.rst
14461F:	drivers/hwmon/nct6775-core.c
14462F:	drivers/hwmon/nct6775-platform.c
14463F:	drivers/hwmon/nct6775.h
14464
14465NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14466M:	Zev Weiss <zev@bewilderbeest.net>
14467L:	linux-hwmon@vger.kernel.org
14468S:	Maintained
14469F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14470F:	drivers/hwmon/nct6775-i2c.c
14471
14472NETDEVSIM
14473M:	Jakub Kicinski <kuba@kernel.org>
14474S:	Maintained
14475F:	drivers/net/netdevsim/*
14476
14477NETEM NETWORK EMULATOR
14478M:	Stephen Hemminger <stephen@networkplumber.org>
14479L:	netdev@vger.kernel.org
14480S:	Maintained
14481F:	net/sched/sch_netem.c
14482
14483NETERION 10GbE DRIVERS (s2io)
14484M:	Jon Mason <jdmason@kudzu.us>
14485L:	netdev@vger.kernel.org
14486S:	Supported
14487F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14488F:	drivers/net/ethernet/neterion/
14489
14490NETFILTER
14491M:	Pablo Neira Ayuso <pablo@netfilter.org>
14492M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14493M:	Florian Westphal <fw@strlen.de>
14494L:	netfilter-devel@vger.kernel.org
14495L:	coreteam@netfilter.org
14496S:	Maintained
14497W:	http://www.netfilter.org/
14498W:	http://www.iptables.org/
14499W:	http://www.nftables.org/
14500Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14501C:	irc://irc.libera.chat/netfilter
14502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14504F:	include/linux/netfilter*
14505F:	include/linux/netfilter/
14506F:	include/net/netfilter/
14507F:	include/uapi/linux/netfilter*
14508F:	include/uapi/linux/netfilter/
14509F:	net/*/netfilter.c
14510F:	net/*/netfilter/
14511F:	net/bridge/br_netfilter*.c
14512F:	net/netfilter/
14513
14514NETROM NETWORK LAYER
14515M:	Ralf Baechle <ralf@linux-mips.org>
14516L:	linux-hams@vger.kernel.org
14517S:	Maintained
14518W:	http://www.linux-ax25.org/
14519F:	include/net/netrom.h
14520F:	include/uapi/linux/netrom.h
14521F:	net/netrom/
14522
14523NETRONIX EMBEDDED CONTROLLER
14524M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14525S:	Maintained
14526F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14527F:	drivers/mfd/ntxec.c
14528F:	drivers/pwm/pwm-ntxec.c
14529F:	drivers/rtc/rtc-ntxec.c
14530F:	include/linux/mfd/ntxec.h
14531
14532NETRONOME ETHERNET DRIVERS
14533M:	Simon Horman <simon.horman@corigine.com>
14534R:	Jakub Kicinski <kuba@kernel.org>
14535L:	oss-drivers@corigine.com
14536S:	Maintained
14537F:	drivers/net/ethernet/netronome/
14538
14539NETWORK BLOCK DEVICE (NBD)
14540M:	Josef Bacik <josef@toxicpanda.com>
14541L:	linux-block@vger.kernel.org
14542L:	nbd@other.debian.org
14543S:	Maintained
14544F:	Documentation/admin-guide/blockdev/nbd.rst
14545F:	drivers/block/nbd.c
14546F:	include/trace/events/nbd.h
14547F:	include/uapi/linux/nbd.h
14548
14549NETWORK DROP MONITOR
14550M:	Neil Horman <nhorman@tuxdriver.com>
14551L:	netdev@vger.kernel.org
14552S:	Maintained
14553W:	https://fedorahosted.org/dropwatch/
14554F:	include/uapi/linux/net_dropmon.h
14555F:	net/core/drop_monitor.c
14556
14557NETWORKING DRIVERS
14558M:	"David S. Miller" <davem@davemloft.net>
14559M:	Eric Dumazet <edumazet@google.com>
14560M:	Jakub Kicinski <kuba@kernel.org>
14561M:	Paolo Abeni <pabeni@redhat.com>
14562L:	netdev@vger.kernel.org
14563S:	Maintained
14564Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14567F:	Documentation/devicetree/bindings/net/
14568F:	drivers/connector/
14569F:	drivers/net/
14570X:	drivers/net/wireless/
14571F:	include/dt-bindings/net/
14572F:	include/linux/etherdevice.h
14573F:	include/linux/fcdevice.h
14574F:	include/linux/fddidevice.h
14575F:	include/linux/hippidevice.h
14576F:	include/linux/if_*
14577F:	include/linux/inetdevice.h
14578F:	include/linux/netdevice.h
14579F:	include/uapi/linux/if_*
14580F:	include/uapi/linux/netdevice.h
14581
14582NETWORKING DRIVERS (WIRELESS)
14583M:	Kalle Valo <kvalo@kernel.org>
14584L:	linux-wireless@vger.kernel.org
14585S:	Maintained
14586W:	https://wireless.wiki.kernel.org/
14587Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14588T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14590F:	Documentation/devicetree/bindings/net/wireless/
14591F:	drivers/net/wireless/
14592
14593NETWORKING [DSA]
14594M:	Andrew Lunn <andrew@lunn.ch>
14595M:	Florian Fainelli <f.fainelli@gmail.com>
14596M:	Vladimir Oltean <olteanv@gmail.com>
14597S:	Maintained
14598F:	Documentation/devicetree/bindings/net/dsa/
14599F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14600F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14601F:	drivers/net/dsa/
14602F:	include/linux/dsa/
14603F:	include/linux/platform_data/dsa.h
14604F:	include/net/dsa.h
14605F:	net/dsa/
14606F:	tools/testing/selftests/drivers/net/dsa/
14607
14608NETWORKING [GENERAL]
14609M:	"David S. Miller" <davem@davemloft.net>
14610M:	Eric Dumazet <edumazet@google.com>
14611M:	Jakub Kicinski <kuba@kernel.org>
14612M:	Paolo Abeni <pabeni@redhat.com>
14613L:	netdev@vger.kernel.org
14614S:	Maintained
14615Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14616B:	mailto:netdev@vger.kernel.org
14617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14619F:	Documentation/core-api/netlink.rst
14620F:	Documentation/netlink/
14621F:	Documentation/networking/
14622F:	Documentation/process/maintainer-netdev.rst
14623F:	Documentation/userspace-api/netlink/
14624F:	include/linux/in.h
14625F:	include/linux/net.h
14626F:	include/linux/netdevice.h
14627F:	include/net/
14628F:	include/uapi/linux/in.h
14629F:	include/uapi/linux/net.h
14630F:	include/uapi/linux/net_namespace.h
14631F:	include/uapi/linux/netdevice.h
14632F:	lib/net_utils.c
14633F:	lib/random32.c
14634F:	net/
14635X:	net/bluetooth/
14636F:	tools/net/
14637F:	tools/testing/selftests/net/
14638
14639NETWORKING [IPSEC]
14640M:	Steffen Klassert <steffen.klassert@secunet.com>
14641M:	Herbert Xu <herbert@gondor.apana.org.au>
14642M:	"David S. Miller" <davem@davemloft.net>
14643L:	netdev@vger.kernel.org
14644S:	Maintained
14645T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14647F:	include/net/xfrm.h
14648F:	include/uapi/linux/xfrm.h
14649F:	net/ipv4/ah4.c
14650F:	net/ipv4/esp4*
14651F:	net/ipv4/ip_vti.c
14652F:	net/ipv4/ipcomp.c
14653F:	net/ipv4/xfrm*
14654F:	net/ipv6/ah6.c
14655F:	net/ipv6/esp6*
14656F:	net/ipv6/ip6_vti.c
14657F:	net/ipv6/ipcomp6.c
14658F:	net/ipv6/xfrm*
14659F:	net/key/
14660F:	net/xfrm/
14661F:	tools/testing/selftests/net/ipsec.c
14662
14663NETWORKING [IPv4/IPv6]
14664M:	"David S. Miller" <davem@davemloft.net>
14665M:	David Ahern <dsahern@kernel.org>
14666L:	netdev@vger.kernel.org
14667S:	Maintained
14668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14669F:	arch/x86/net/*
14670F:	include/linux/ip.h
14671F:	include/linux/ipv6*
14672F:	include/net/fib*
14673F:	include/net/ip*
14674F:	include/net/route.h
14675F:	net/ipv4/
14676F:	net/ipv6/
14677
14678NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14679M:	Paul Moore <paul@paul-moore.com>
14680L:	netdev@vger.kernel.org
14681L:	linux-security-module@vger.kernel.org
14682S:	Maintained
14683W:	https://github.com/netlabel
14684F:	Documentation/netlabel/
14685F:	include/net/calipso.h
14686F:	include/net/cipso_ipv4.h
14687F:	include/net/netlabel.h
14688F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14689F:	include/uapi/linux/netfilter/xt_SECMARK.h
14690F:	net/ipv4/cipso_ipv4.c
14691F:	net/ipv6/calipso.c
14692F:	net/netfilter/xt_CONNSECMARK.c
14693F:	net/netfilter/xt_SECMARK.c
14694F:	net/netlabel/
14695
14696NETWORKING [MPTCP]
14697M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14698M:	Mat Martineau <martineau@kernel.org>
14699L:	netdev@vger.kernel.org
14700L:	mptcp@lists.linux.dev
14701S:	Maintained
14702W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14703B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14704T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14705T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14706F:	Documentation/networking/mptcp-sysctl.rst
14707F:	include/net/mptcp.h
14708F:	include/trace/events/mptcp.h
14709F:	include/uapi/linux/mptcp.h
14710F:	net/mptcp/
14711F:	tools/testing/selftests/bpf/*/*mptcp*.c
14712F:	tools/testing/selftests/net/mptcp/
14713
14714NETWORKING [TCP]
14715M:	Eric Dumazet <edumazet@google.com>
14716L:	netdev@vger.kernel.org
14717S:	Maintained
14718F:	include/linux/tcp.h
14719F:	include/net/tcp.h
14720F:	include/trace/events/tcp.h
14721F:	include/uapi/linux/tcp.h
14722F:	net/ipv4/syncookies.c
14723F:	net/ipv4/tcp*.c
14724F:	net/ipv6/syncookies.c
14725F:	net/ipv6/tcp*.c
14726
14727NETWORKING [TLS]
14728M:	Boris Pismenny <borisp@nvidia.com>
14729M:	John Fastabend <john.fastabend@gmail.com>
14730M:	Jakub Kicinski <kuba@kernel.org>
14731L:	netdev@vger.kernel.org
14732S:	Maintained
14733F:	include/net/tls.h
14734F:	include/uapi/linux/tls.h
14735F:	net/tls/*
14736
14737NETXEN (1/10) GbE SUPPORT
14738M:	Manish Chopra <manishc@marvell.com>
14739M:	Rahul Verma <rahulv@marvell.com>
14740M:	GR-Linux-NIC-Dev@marvell.com
14741L:	netdev@vger.kernel.org
14742S:	Supported
14743F:	drivers/net/ethernet/qlogic/netxen/
14744
14745NET_FAILOVER MODULE
14746M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14747L:	netdev@vger.kernel.org
14748S:	Supported
14749F:	Documentation/networking/net_failover.rst
14750F:	drivers/net/net_failover.c
14751F:	include/net/net_failover.h
14752
14753NEXTHOP
14754M:	David Ahern <dsahern@kernel.org>
14755L:	netdev@vger.kernel.org
14756S:	Maintained
14757F:	include/net/netns/nexthop.h
14758F:	include/net/nexthop.h
14759F:	include/uapi/linux/nexthop.h
14760F:	net/ipv4/nexthop.c
14761
14762NFC SUBSYSTEM
14763M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14764L:	netdev@vger.kernel.org
14765S:	Maintained
14766F:	Documentation/devicetree/bindings/net/nfc/
14767F:	drivers/nfc/
14768F:	include/net/nfc/
14769F:	include/uapi/linux/nfc.h
14770F:	net/nfc/
14771
14772NFC VIRTUAL NCI DEVICE DRIVER
14773M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14774L:	netdev@vger.kernel.org
14775S:	Supported
14776F:	drivers/nfc/virtual_ncidev.c
14777F:	tools/testing/selftests/nci/
14778
14779NFS, SUNRPC, AND LOCKD CLIENTS
14780M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14781M:	Anna Schumaker <anna@kernel.org>
14782L:	linux-nfs@vger.kernel.org
14783S:	Maintained
14784W:	http://client.linux-nfs.org
14785T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14786F:	Documentation/filesystems/nfs/
14787F:	fs/lockd/
14788F:	fs/nfs/
14789F:	fs/nfs_common/
14790F:	include/linux/lockd/
14791F:	include/linux/nfs*
14792F:	include/linux/sunrpc/
14793F:	include/uapi/linux/nfs*
14794F:	include/uapi/linux/sunrpc/
14795F:	net/sunrpc/
14796
14797NILFS2 FILESYSTEM
14798M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14799L:	linux-nilfs@vger.kernel.org
14800S:	Supported
14801W:	https://nilfs.sourceforge.io/
14802W:	https://nilfs.osdn.jp/
14803T:	git https://github.com/konis/nilfs2.git
14804F:	Documentation/filesystems/nilfs2.rst
14805F:	fs/nilfs2/
14806F:	include/trace/events/nilfs2.h
14807F:	include/uapi/linux/nilfs2_api.h
14808F:	include/uapi/linux/nilfs2_ondisk.h
14809
14810NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14811M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14812S:	Maintained
14813W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14814F:	Documentation/scsi/NinjaSCSI.rst
14815F:	drivers/scsi/pcmcia/nsp_*
14816
14817NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14818M:	GOTO Masanori <gotom@debian.or.jp>
14819M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14820S:	Maintained
14821W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14822F:	Documentation/scsi/NinjaSCSI.rst
14823F:	drivers/scsi/nsp32*
14824
14825NINTENDO HID DRIVER
14826M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14827L:	linux-input@vger.kernel.org
14828S:	Maintained
14829F:	drivers/hid/hid-nintendo*
14830
14831NIOS2 ARCHITECTURE
14832M:	Dinh Nguyen <dinguyen@kernel.org>
14833S:	Maintained
14834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14835F:	arch/nios2/
14836
14837NITRO ENCLAVES (NE)
14838M:	Alexandru Ciobotaru <alcioa@amazon.com>
14839L:	linux-kernel@vger.kernel.org
14840L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14841S:	Supported
14842W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14843F:	Documentation/virt/ne_overview.rst
14844F:	drivers/virt/nitro_enclaves/
14845F:	include/linux/nitro_enclaves.h
14846F:	include/uapi/linux/nitro_enclaves.h
14847F:	samples/nitro_enclaves/
14848
14849NOHZ, DYNTICKS SUPPORT
14850M:	Frederic Weisbecker <frederic@kernel.org>
14851M:	Thomas Gleixner <tglx@linutronix.de>
14852M:	Ingo Molnar <mingo@kernel.org>
14853L:	linux-kernel@vger.kernel.org
14854S:	Maintained
14855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14856F:	include/linux/sched/nohz.h
14857F:	include/linux/tick.h
14858F:	kernel/time/tick*.*
14859
14860NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14861M:	Pavel Machek <pavel@ucw.cz>
14862M:	Sakari Ailus <sakari.ailus@iki.fi>
14863L:	linux-media@vger.kernel.org
14864S:	Maintained
14865F:	drivers/media/i2c/ad5820.c
14866F:	drivers/media/i2c/et8ek8
14867
14868NOKIA N900 POWER SUPPLY DRIVERS
14869R:	Pali Rohár <pali@kernel.org>
14870F:	drivers/power/supply/bq2415x_charger.c
14871F:	drivers/power/supply/bq27xxx_battery.c
14872F:	drivers/power/supply/bq27xxx_battery_i2c.c
14873F:	drivers/power/supply/isp1704_charger.c
14874F:	drivers/power/supply/rx51_battery.c
14875F:	include/linux/power/bq2415x_charger.h
14876F:	include/linux/power/bq27xxx_battery.h
14877
14878NOLIBC HEADER FILE
14879M:	Willy Tarreau <w@1wt.eu>
14880S:	Maintained
14881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14882F:	tools/include/nolibc/
14883F:	tools/testing/selftests/nolibc/
14884
14885NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14886M:	Hans de Goede <hdegoede@redhat.com>
14887L:	linux-input@vger.kernel.org
14888S:	Maintained
14889F:	drivers/input/touchscreen/novatek-nvt-ts.c
14890
14891NSDEPS
14892M:	Matthias Maennich <maennich@google.com>
14893S:	Maintained
14894F:	Documentation/core-api/symbol-namespaces.rst
14895F:	scripts/nsdeps
14896
14897NTB AMD DRIVER
14898M:	Sanjay R Mehta <sanju.mehta@amd.com>
14899M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14900L:	ntb@lists.linux.dev
14901S:	Supported
14902F:	drivers/ntb/hw/amd/
14903
14904NTB DRIVER CORE
14905M:	Jon Mason <jdmason@kudzu.us>
14906M:	Dave Jiang <dave.jiang@intel.com>
14907M:	Allen Hubbe <allenbh@gmail.com>
14908L:	ntb@lists.linux.dev
14909S:	Supported
14910W:	https://github.com/jonmason/ntb/wiki
14911T:	git git://github.com/jonmason/ntb.git
14912F:	drivers/net/ntb_netdev.c
14913F:	drivers/ntb/
14914F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14915F:	include/linux/ntb.h
14916F:	include/linux/ntb_transport.h
14917F:	tools/testing/selftests/ntb/
14918
14919NTB IDT DRIVER
14920M:	Serge Semin <fancer.lancer@gmail.com>
14921L:	ntb@lists.linux.dev
14922S:	Supported
14923F:	drivers/ntb/hw/idt/
14924
14925NTB INTEL DRIVER
14926M:	Dave Jiang <dave.jiang@intel.com>
14927L:	ntb@lists.linux.dev
14928S:	Supported
14929W:	https://github.com/davejiang/linux/wiki
14930T:	git https://github.com/davejiang/linux.git
14931F:	drivers/ntb/hw/intel/
14932
14933NTFS FILESYSTEM
14934M:	Anton Altaparmakov <anton@tuxera.com>
14935L:	linux-ntfs-dev@lists.sourceforge.net
14936S:	Supported
14937W:	http://www.tuxera.com/
14938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14939F:	Documentation/filesystems/ntfs.rst
14940F:	fs/ntfs/
14941
14942NTFS3 FILESYSTEM
14943M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14944L:	ntfs3@lists.linux.dev
14945S:	Supported
14946W:	http://www.paragon-software.com/
14947T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14948F:	Documentation/filesystems/ntfs3.rst
14949F:	fs/ntfs3/
14950
14951NUBUS SUBSYSTEM
14952M:	Finn Thain <fthain@linux-m68k.org>
14953L:	linux-m68k@lists.linux-m68k.org
14954S:	Maintained
14955F:	arch/*/include/asm/nubus.h
14956F:	drivers/nubus/
14957F:	include/linux/nubus.h
14958F:	include/uapi/linux/nubus.h
14959
14960NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14961M:	Antonino Daplas <adaplas@gmail.com>
14962L:	linux-fbdev@vger.kernel.org
14963S:	Maintained
14964F:	drivers/video/fbdev/nvidia/
14965F:	drivers/video/fbdev/riva/
14966
14967NVIDIA WMI EC BACKLIGHT DRIVER
14968M:	Daniel Dadap <ddadap@nvidia.com>
14969L:	platform-driver-x86@vger.kernel.org
14970S:	Supported
14971F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14972F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14973
14974NVM EXPRESS DRIVER
14975M:	Keith Busch <kbusch@kernel.org>
14976M:	Jens Axboe <axboe@fb.com>
14977M:	Christoph Hellwig <hch@lst.de>
14978M:	Sagi Grimberg <sagi@grimberg.me>
14979L:	linux-nvme@lists.infradead.org
14980S:	Supported
14981W:	http://git.infradead.org/nvme.git
14982T:	git git://git.infradead.org/nvme.git
14983F:	Documentation/nvme/
14984F:	drivers/nvme/common/
14985F:	drivers/nvme/host/
14986F:	include/linux/nvme-*.h
14987F:	include/linux/nvme.h
14988F:	include/uapi/linux/nvme_ioctl.h
14989
14990NVM EXPRESS FABRICS AUTHENTICATION
14991M:	Hannes Reinecke <hare@suse.de>
14992L:	linux-nvme@lists.infradead.org
14993S:	Supported
14994F:	drivers/nvme/host/auth.c
14995F:	drivers/nvme/target/auth.c
14996F:	drivers/nvme/target/fabrics-cmd-auth.c
14997F:	include/linux/nvme-auth.h
14998
14999NVM EXPRESS FC TRANSPORT DRIVERS
15000M:	James Smart <james.smart@broadcom.com>
15001L:	linux-nvme@lists.infradead.org
15002S:	Supported
15003F:	drivers/nvme/host/fc.c
15004F:	drivers/nvme/target/fc.c
15005F:	drivers/nvme/target/fcloop.c
15006F:	include/linux/nvme-fc-driver.h
15007F:	include/linux/nvme-fc.h
15008
15009NVM EXPRESS HARDWARE MONITORING SUPPORT
15010M:	Guenter Roeck <linux@roeck-us.net>
15011L:	linux-nvme@lists.infradead.org
15012S:	Supported
15013F:	drivers/nvme/host/hwmon.c
15014
15015NVM EXPRESS TARGET DRIVER
15016M:	Christoph Hellwig <hch@lst.de>
15017M:	Sagi Grimberg <sagi@grimberg.me>
15018M:	Chaitanya Kulkarni <kch@nvidia.com>
15019L:	linux-nvme@lists.infradead.org
15020S:	Supported
15021W:	http://git.infradead.org/nvme.git
15022T:	git git://git.infradead.org/nvme.git
15023F:	drivers/nvme/target/
15024
15025NVMEM FRAMEWORK
15026M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15027S:	Maintained
15028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15029F:	Documentation/ABI/stable/sysfs-bus-nvmem
15030F:	Documentation/devicetree/bindings/nvmem/
15031F:	drivers/nvmem/
15032F:	include/linux/nvmem-consumer.h
15033F:	include/linux/nvmem-provider.h
15034
15035NXP BLUETOOTH WIRELESS DRIVERS
15036M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15037M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15038S:	Maintained
15039F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15040F:	drivers/bluetooth/btnxpuart.c
15041
15042NXP C45 TJA11XX PHY DRIVER
15043M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15044L:	netdev@vger.kernel.org
15045S:	Maintained
15046F:	drivers/net/phy/nxp-c45-tja11xx.c
15047
15048NXP FSPI DRIVER
15049M:	Han Xu <han.xu@nxp.com>
15050M:	Haibo Chen <haibo.chen@nxp.com>
15051R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15052L:	linux-spi@vger.kernel.org
15053S:	Maintained
15054F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15055F:	drivers/spi/spi-nxp-fspi.c
15056
15057NXP FXAS21002C DRIVER
15058M:	Rui Miguel Silva <rmfrfs@gmail.com>
15059L:	linux-iio@vger.kernel.org
15060S:	Maintained
15061F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15062F:	drivers/iio/gyro/fxas21002c.h
15063F:	drivers/iio/gyro/fxas21002c_core.c
15064F:	drivers/iio/gyro/fxas21002c_i2c.c
15065F:	drivers/iio/gyro/fxas21002c_spi.c
15066
15067NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15068M:	Haibo Chen <haibo.chen@nxp.com>
15069L:	linux-iio@vger.kernel.org
15070L:	linux-imx@nxp.com
15071S:	Maintained
15072F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15073F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15074F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15075F:	drivers/iio/adc/imx7d_adc.c
15076F:	drivers/iio/adc/imx93_adc.c
15077F:	drivers/iio/adc/vf610_adc.c
15078
15079NXP i.MX 8M ISI DRIVER
15080M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15081L:	linux-media@vger.kernel.org
15082S:	Maintained
15083F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15084F:	drivers/media/platform/nxp/imx8-isi/
15085
15086NXP i.MX 8MP DW100 V4L2 DRIVER
15087M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15088L:	linux-media@vger.kernel.org
15089S:	Maintained
15090F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15091F:	Documentation/userspace-api/media/drivers/dw100.rst
15092F:	drivers/media/platform/nxp/dw100/
15093F:	include/uapi/linux/dw100.h
15094
15095NXP i.MX 8MQ DCSS DRIVER
15096M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15097R:	Lucas Stach <l.stach@pengutronix.de>
15098L:	dri-devel@lists.freedesktop.org
15099S:	Maintained
15100F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15101F:	drivers/gpu/drm/imx/dcss/
15102
15103NXP i.MX 8QXP ADC DRIVER
15104M:	Cai Huoqing <cai.huoqing@linux.dev>
15105M:	Haibo Chen <haibo.chen@nxp.com>
15106L:	linux-imx@nxp.com
15107L:	linux-iio@vger.kernel.org
15108S:	Maintained
15109F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15110F:	drivers/iio/adc/imx8qxp-adc.c
15111
15112NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15113M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15114R:	NXP Linux Team <linux-imx@nxp.com>
15115L:	linux-media@vger.kernel.org
15116S:	Maintained
15117F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15118F:	drivers/media/platform/nxp/imx-jpeg
15119
15120NXP i.MX CLOCK DRIVERS
15121M:	Abel Vesa <abelvesa@kernel.org>
15122R:	Peng Fan <peng.fan@nxp.com>
15123L:	linux-clk@vger.kernel.org
15124L:	linux-imx@nxp.com
15125S:	Maintained
15126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15127F:	Documentation/devicetree/bindings/clock/imx*
15128F:	drivers/clk/imx/
15129F:	include/dt-bindings/clock/imx*
15130
15131NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15132M:	Jagan Teki <jagan@amarulasolutions.com>
15133S:	Maintained
15134F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15135F:	drivers/regulator/pf8x00-regulator.c
15136
15137NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15138M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15139L:	linux-kernel@vger.kernel.org
15140S:	Maintained
15141F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15142F:	drivers/extcon/extcon-ptn5150.c
15143
15144NXP SGTL5000 DRIVER
15145M:	Fabio Estevam <festevam@gmail.com>
15146L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15147S:	Maintained
15148F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15149F:	sound/soc/codecs/sgtl5000*
15150
15151NXP SJA1105 ETHERNET SWITCH DRIVER
15152M:	Vladimir Oltean <olteanv@gmail.com>
15153L:	linux-kernel@vger.kernel.org
15154S:	Maintained
15155F:	drivers/net/dsa/sja1105
15156F:	drivers/net/pcs/pcs-xpcs-nxp.c
15157
15158NXP TDA998X DRM DRIVER
15159M:	Russell King <linux@armlinux.org.uk>
15160S:	Maintained
15161T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15162T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15163F:	drivers/gpu/drm/i2c/tda998x_drv.c
15164F:	include/drm/i2c/tda998x.h
15165F:	include/dt-bindings/display/tda998x.h
15166K:	"nxp,tda998x"
15167
15168NXP TFA9879 DRIVER
15169M:	Peter Rosin <peda@axentia.se>
15170L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15171S:	Maintained
15172F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15173F:	sound/soc/codecs/tfa9879*
15174
15175NXP-NCI NFC DRIVER
15176S:	Orphan
15177F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15178F:	drivers/nfc/nxp-nci
15179
15180NXP/Goodix TFA989X (TFA1) DRIVER
15181M:	Stephan Gerhold <stephan@gerhold.net>
15182L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15183S:	Maintained
15184F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15185F:	sound/soc/codecs/tfa989x.c
15186
15187NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15188M:	Jonas Malaco <jonas@protocubo.io>
15189L:	linux-hwmon@vger.kernel.org
15190S:	Maintained
15191F:	Documentation/hwmon/nzxt-kraken2.rst
15192F:	drivers/hwmon/nzxt-kraken2.c
15193
15194NZXT-SMART2 HARDWARE MONITORING DRIVER
15195M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15196L:	linux-hwmon@vger.kernel.org
15197S:	Maintained
15198F:	Documentation/hwmon/nzxt-smart2.rst
15199F:	drivers/hwmon/nzxt-smart2.c
15200
15201OBJAGG
15202M:	Jiri Pirko <jiri@resnulli.us>
15203L:	netdev@vger.kernel.org
15204S:	Supported
15205F:	include/linux/objagg.h
15206F:	lib/objagg.c
15207F:	lib/test_objagg.c
15208
15209OBJTOOL
15210M:	Josh Poimboeuf <jpoimboe@kernel.org>
15211M:	Peter Zijlstra <peterz@infradead.org>
15212S:	Supported
15213F:	include/linux/objtool*.h
15214F:	tools/objtool/
15215
15216OCELOT ETHERNET SWITCH DRIVER
15217M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15218M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15219M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15220M:	UNGLinuxDriver@microchip.com
15221L:	netdev@vger.kernel.org
15222S:	Supported
15223F:	drivers/net/dsa/ocelot/*
15224F:	drivers/net/ethernet/mscc/
15225F:	include/soc/mscc/ocelot*
15226F:	net/dsa/tag_ocelot.c
15227F:	net/dsa/tag_ocelot_8021q.c
15228F:	tools/testing/selftests/drivers/net/ocelot/*
15229
15230OCELOT EXTERNAL SWITCH CONTROL
15231M:	Colin Foster <colin.foster@in-advantage.com>
15232S:	Supported
15233F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15234F:	drivers/mfd/ocelot*
15235F:	drivers/net/dsa/ocelot/ocelot_ext.c
15236F:	include/linux/mfd/ocelot.h
15237
15238OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15239M:	Frederic Barrat <fbarrat@linux.ibm.com>
15240M:	Andrew Donnellan <ajd@linux.ibm.com>
15241L:	linuxppc-dev@lists.ozlabs.org
15242S:	Supported
15243F:	Documentation/userspace-api/accelerators/ocxl.rst
15244F:	arch/powerpc/include/asm/pnv-ocxl.h
15245F:	arch/powerpc/platforms/powernv/ocxl.c
15246F:	drivers/misc/ocxl/
15247F:	include/misc/ocxl*
15248F:	include/uapi/misc/ocxl.h
15249
15250OMAP AUDIO SUPPORT
15251M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15252M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15253L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15254L:	linux-omap@vger.kernel.org
15255S:	Maintained
15256F:	sound/soc/ti/n810.c
15257F:	sound/soc/ti/omap*
15258F:	sound/soc/ti/rx51.c
15259F:	sound/soc/ti/sdma-pcm.*
15260
15261OMAP CLOCK FRAMEWORK SUPPORT
15262M:	Paul Walmsley <paul@pwsan.com>
15263L:	linux-omap@vger.kernel.org
15264S:	Maintained
15265F:	arch/arm/*omap*/*clock*
15266
15267OMAP DEVICE TREE SUPPORT
15268M:	Benoît Cousson <bcousson@baylibre.com>
15269M:	Tony Lindgren <tony@atomide.com>
15270L:	linux-omap@vger.kernel.org
15271L:	devicetree@vger.kernel.org
15272S:	Maintained
15273F:	arch/arm/boot/dts/*am3*
15274F:	arch/arm/boot/dts/*am4*
15275F:	arch/arm/boot/dts/*am5*
15276F:	arch/arm/boot/dts/*dra7*
15277F:	arch/arm/boot/dts/*omap*
15278F:	arch/arm/boot/dts/logicpd-som-lv*
15279F:	arch/arm/boot/dts/logicpd-torpedo*
15280
15281OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15282L:	linux-omap@vger.kernel.org
15283L:	linux-fbdev@vger.kernel.org
15284S:	Orphan
15285F:	Documentation/arm/omap/dss.rst
15286F:	drivers/video/fbdev/omap2/
15287
15288OMAP FRAMEBUFFER SUPPORT
15289L:	linux-fbdev@vger.kernel.org
15290L:	linux-omap@vger.kernel.org
15291S:	Orphan
15292F:	drivers/video/fbdev/omap/
15293
15294OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15295M:	Roger Quadros <rogerq@kernel.org>
15296M:	Tony Lindgren <tony@atomide.com>
15297L:	linux-omap@vger.kernel.org
15298S:	Maintained
15299F:	arch/arm/mach-omap2/*gpmc*
15300F:	drivers/memory/omap-gpmc.c
15301
15302OMAP GPIO DRIVER
15303M:	Grygorii Strashko <grygorii.strashko@ti.com>
15304M:	Santosh Shilimkar <ssantosh@kernel.org>
15305M:	Kevin Hilman <khilman@kernel.org>
15306L:	linux-omap@vger.kernel.org
15307S:	Maintained
15308F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15309F:	drivers/gpio/gpio-omap.c
15310
15311OMAP HARDWARE SPINLOCK SUPPORT
15312M:	Ohad Ben-Cohen <ohad@wizery.com>
15313L:	linux-omap@vger.kernel.org
15314S:	Maintained
15315F:	drivers/hwspinlock/omap_hwspinlock.c
15316
15317OMAP HS MMC SUPPORT
15318L:	linux-mmc@vger.kernel.org
15319L:	linux-omap@vger.kernel.org
15320S:	Orphan
15321F:	drivers/mmc/host/omap_hsmmc.c
15322
15323OMAP HWMOD DATA
15324M:	Paul Walmsley <paul@pwsan.com>
15325L:	linux-omap@vger.kernel.org
15326S:	Maintained
15327F:	arch/arm/mach-omap2/omap_hwmod*data*
15328
15329OMAP HWMOD SUPPORT
15330M:	Benoît Cousson <bcousson@baylibre.com>
15331M:	Paul Walmsley <paul@pwsan.com>
15332L:	linux-omap@vger.kernel.org
15333S:	Maintained
15334F:	arch/arm/mach-omap2/omap_hwmod.*
15335
15336OMAP I2C DRIVER
15337M:	Vignesh R <vigneshr@ti.com>
15338L:	linux-omap@vger.kernel.org
15339L:	linux-i2c@vger.kernel.org
15340S:	Maintained
15341F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15342F:	drivers/i2c/busses/i2c-omap.c
15343
15344OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15345M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15346L:	linux-media@vger.kernel.org
15347S:	Maintained
15348F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15349F:	drivers/media/platform/ti/omap3isp/
15350F:	drivers/staging/media/omap4iss/
15351
15352OMAP MMC SUPPORT
15353M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15354L:	linux-omap@vger.kernel.org
15355S:	Odd Fixes
15356F:	drivers/mmc/host/omap.c
15357
15358OMAP POWER MANAGEMENT SUPPORT
15359M:	Kevin Hilman <khilman@kernel.org>
15360L:	linux-omap@vger.kernel.org
15361S:	Maintained
15362F:	arch/arm/*omap*/*pm*
15363F:	drivers/cpufreq/omap-cpufreq.c
15364
15365OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15366M:	Paul Walmsley <paul@pwsan.com>
15367L:	linux-omap@vger.kernel.org
15368S:	Maintained
15369F:	arch/arm/mach-omap2/prm*
15370
15371OMAP RANDOM NUMBER GENERATOR SUPPORT
15372M:	Deepak Saxena <dsaxena@plexity.net>
15373S:	Maintained
15374F:	drivers/char/hw_random/omap-rng.c
15375
15376OMAP USB SUPPORT
15377L:	linux-usb@vger.kernel.org
15378L:	linux-omap@vger.kernel.org
15379S:	Orphan
15380F:	arch/arm/*omap*/usb*
15381F:	drivers/usb/*/*omap*
15382
15383OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15384M:	Mark Jackson <mpfj@newflow.co.uk>
15385L:	linux-omap@vger.kernel.org
15386S:	Maintained
15387F:	arch/arm/boot/dts/am335x-nano.dts
15388
15389OMAP1 SUPPORT
15390M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15391M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15392M:	Tony Lindgren <tony@atomide.com>
15393L:	linux-omap@vger.kernel.org
15394S:	Maintained
15395Q:	http://patchwork.kernel.org/project/linux-omap/list/
15396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15397F:	arch/arm/configs/omap1_defconfig
15398F:	arch/arm/mach-omap1/
15399F:	drivers/i2c/busses/i2c-omap.c
15400F:	include/linux/platform_data/ams-delta-fiq.h
15401F:	include/linux/platform_data/i2c-omap.h
15402
15403OMAP2+ SUPPORT
15404M:	Tony Lindgren <tony@atomide.com>
15405L:	linux-omap@vger.kernel.org
15406S:	Maintained
15407W:	http://www.muru.com/linux/omap/
15408W:	http://linux.omap.com/
15409Q:	http://patchwork.kernel.org/project/linux-omap/list/
15410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15411F:	arch/arm/configs/omap2plus_defconfig
15412F:	arch/arm/mach-omap2/
15413F:	drivers/bus/ti-sysc.c
15414F:	drivers/i2c/busses/i2c-omap.c
15415F:	drivers/irqchip/irq-omap-intc.c
15416F:	drivers/mfd/*omap*.c
15417F:	drivers/mfd/menelaus.c
15418F:	drivers/mfd/palmas.c
15419F:	drivers/mfd/tps65217.c
15420F:	drivers/mfd/tps65218.c
15421F:	drivers/mfd/tps65219.c
15422F:	drivers/mfd/tps65910.c
15423F:	drivers/mfd/twl-core.[ch]
15424F:	drivers/mfd/twl4030*.c
15425F:	drivers/mfd/twl6030*.c
15426F:	drivers/mfd/twl6040*.c
15427F:	drivers/regulator/palmas-regulator*.c
15428F:	drivers/regulator/pbias-regulator.c
15429F:	drivers/regulator/tps65217-regulator.c
15430F:	drivers/regulator/tps65218-regulator.c
15431F:	drivers/regulator/tps65219-regulator.c
15432F:	drivers/regulator/tps65910-regulator.c
15433F:	drivers/regulator/twl-regulator.c
15434F:	drivers/regulator/twl6030-regulator.c
15435F:	include/linux/platform_data/i2c-omap.h
15436F:	include/linux/platform_data/ti-sysc.h
15437
15438OMFS FILESYSTEM
15439M:	Bob Copeland <me@bobcopeland.com>
15440L:	linux-karma-devel@lists.sourceforge.net
15441S:	Maintained
15442F:	Documentation/filesystems/omfs.rst
15443F:	fs/omfs/
15444
15445OMNIVISION OG01A1B SENSOR DRIVER
15446M:	Shawn Tu <shawnx.tu@intel.com>
15447L:	linux-media@vger.kernel.org
15448S:	Maintained
15449F:	drivers/media/i2c/og01a1b.c
15450
15451OMNIVISION OV02A10 SENSOR DRIVER
15452M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15453L:	linux-media@vger.kernel.org
15454S:	Maintained
15455T:	git git://linuxtv.org/media_tree.git
15456F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15457F:	drivers/media/i2c/ov02a10.c
15458
15459OMNIVISION OV08D10 SENSOR DRIVER
15460M:	Jimmy Su <jimmy.su@intel.com>
15461L:	linux-media@vger.kernel.org
15462S:	Maintained
15463T:	git git://linuxtv.org/media_tree.git
15464F:	drivers/media/i2c/ov08d10.c
15465
15466OMNIVISION OV08X40 SENSOR DRIVER
15467M:	Jason Chen <jason.z.chen@intel.com>
15468L:	linux-media@vger.kernel.org
15469S:	Maintained
15470T:	git git://linuxtv.org/media_tree.git
15471F:	drivers/media/i2c/ov08x40.c
15472
15473OMNIVISION OV13858 SENSOR DRIVER
15474M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15475L:	linux-media@vger.kernel.org
15476S:	Maintained
15477T:	git git://linuxtv.org/media_tree.git
15478F:	drivers/media/i2c/ov13858.c
15479
15480OMNIVISION OV13B10 SENSOR DRIVER
15481M:	Arec Kao <arec.kao@intel.com>
15482L:	linux-media@vger.kernel.org
15483S:	Maintained
15484T:	git git://linuxtv.org/media_tree.git
15485F:	drivers/media/i2c/ov13b10.c
15486
15487OMNIVISION OV2680 SENSOR DRIVER
15488M:	Rui Miguel Silva <rmfrfs@gmail.com>
15489L:	linux-media@vger.kernel.org
15490S:	Maintained
15491T:	git git://linuxtv.org/media_tree.git
15492F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15493F:	drivers/media/i2c/ov2680.c
15494
15495OMNIVISION OV2685 SENSOR DRIVER
15496M:	Shunqian Zheng <zhengsq@rock-chips.com>
15497L:	linux-media@vger.kernel.org
15498S:	Maintained
15499T:	git git://linuxtv.org/media_tree.git
15500F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15501F:	drivers/media/i2c/ov2685.c
15502
15503OMNIVISION OV2740 SENSOR DRIVER
15504M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15505R:	Shawn Tu <shawnx.tu@intel.com>
15506R:	Bingbu Cao <bingbu.cao@intel.com>
15507L:	linux-media@vger.kernel.org
15508S:	Maintained
15509T:	git git://linuxtv.org/media_tree.git
15510F:	drivers/media/i2c/ov2740.c
15511
15512OMNIVISION OV4689 SENSOR DRIVER
15513M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15514L:	linux-media@vger.kernel.org
15515S:	Maintained
15516T:	git git://linuxtv.org/media_tree.git
15517F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15518F:	drivers/media/i2c/ov5647.c
15519
15520OMNIVISION OV5640 SENSOR DRIVER
15521M:	Steve Longerbeam <slongerbeam@gmail.com>
15522L:	linux-media@vger.kernel.org
15523S:	Maintained
15524T:	git git://linuxtv.org/media_tree.git
15525F:	drivers/media/i2c/ov5640.c
15526
15527OMNIVISION OV5647 SENSOR DRIVER
15528M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15529M:	Jacopo Mondi <jacopo@jmondi.org>
15530L:	linux-media@vger.kernel.org
15531S:	Maintained
15532T:	git git://linuxtv.org/media_tree.git
15533F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15534F:	drivers/media/i2c/ov5647.c
15535
15536OMNIVISION OV5670 SENSOR DRIVER
15537M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15538L:	linux-media@vger.kernel.org
15539S:	Maintained
15540T:	git git://linuxtv.org/media_tree.git
15541F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15542F:	drivers/media/i2c/ov5670.c
15543
15544OMNIVISION OV5675 SENSOR DRIVER
15545M:	Shawn Tu <shawnx.tu@intel.com>
15546L:	linux-media@vger.kernel.org
15547S:	Maintained
15548T:	git git://linuxtv.org/media_tree.git
15549F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15550F:	drivers/media/i2c/ov5675.c
15551
15552OMNIVISION OV5693 SENSOR DRIVER
15553M:	Daniel Scally <djrscally@gmail.com>
15554L:	linux-media@vger.kernel.org
15555S:	Maintained
15556T:	git git://linuxtv.org/media_tree.git
15557F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15558F:	drivers/media/i2c/ov5693.c
15559
15560OMNIVISION OV5695 SENSOR DRIVER
15561M:	Shunqian Zheng <zhengsq@rock-chips.com>
15562L:	linux-media@vger.kernel.org
15563S:	Maintained
15564T:	git git://linuxtv.org/media_tree.git
15565F:	drivers/media/i2c/ov5695.c
15566
15567OMNIVISION OV7670 SENSOR DRIVER
15568L:	linux-media@vger.kernel.org
15569S:	Orphan
15570T:	git git://linuxtv.org/media_tree.git
15571F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15572F:	drivers/media/i2c/ov7670.c
15573
15574OMNIVISION OV772x SENSOR DRIVER
15575M:	Jacopo Mondi <jacopo@jmondi.org>
15576L:	linux-media@vger.kernel.org
15577S:	Odd fixes
15578T:	git git://linuxtv.org/media_tree.git
15579F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15580F:	drivers/media/i2c/ov772x.c
15581F:	include/media/i2c/ov772x.h
15582
15583OMNIVISION OV7740 SENSOR DRIVER
15584M:	Wenyou Yang <wenyou.yang@microchip.com>
15585L:	linux-media@vger.kernel.org
15586S:	Maintained
15587T:	git git://linuxtv.org/media_tree.git
15588F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15589F:	drivers/media/i2c/ov7740.c
15590
15591OMNIVISION OV8856 SENSOR DRIVER
15592M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15593L:	linux-media@vger.kernel.org
15594S:	Maintained
15595T:	git git://linuxtv.org/media_tree.git
15596F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15597F:	drivers/media/i2c/ov8856.c
15598
15599OMNIVISION OV8858 SENSOR DRIVER
15600M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15601M:	Nicholas Roth <nicholas@rothemail.net>
15602L:	linux-media@vger.kernel.org
15603S:	Maintained
15604T:	git git://linuxtv.org/media_tree.git
15605F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15606F:	drivers/media/i2c/ov8858.c
15607
15608OMNIVISION OV9282 SENSOR DRIVER
15609M:	Paul J. Murphy <paul.j.murphy@intel.com>
15610M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15611L:	linux-media@vger.kernel.org
15612S:	Maintained
15613T:	git git://linuxtv.org/media_tree.git
15614F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15615F:	drivers/media/i2c/ov9282.c
15616
15617OMNIVISION OV9640 SENSOR DRIVER
15618M:	Petr Cvek <petrcvekcz@gmail.com>
15619L:	linux-media@vger.kernel.org
15620S:	Maintained
15621F:	drivers/media/i2c/ov9640.*
15622
15623OMNIVISION OV9650 SENSOR DRIVER
15624M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15625R:	Akinobu Mita <akinobu.mita@gmail.com>
15626R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15627L:	linux-media@vger.kernel.org
15628S:	Maintained
15629T:	git git://linuxtv.org/media_tree.git
15630F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15631F:	drivers/media/i2c/ov9650.c
15632
15633OMNIVISION OV9734 SENSOR DRIVER
15634M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15635R:	Bingbu Cao <bingbu.cao@intel.com>
15636L:	linux-media@vger.kernel.org
15637S:	Maintained
15638T:	git git://linuxtv.org/media_tree.git
15639F:	drivers/media/i2c/ov9734.c
15640
15641ONBOARD USB HUB DRIVER
15642M:	Matthias Kaehlcke <mka@chromium.org>
15643L:	linux-usb@vger.kernel.org
15644S:	Maintained
15645F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15646F:	drivers/usb/misc/onboard_usb_hub.c
15647
15648ONENAND FLASH DRIVER
15649M:	Kyungmin Park <kyungmin.park@samsung.com>
15650L:	linux-mtd@lists.infradead.org
15651S:	Maintained
15652F:	drivers/mtd/nand/onenand/
15653F:	include/linux/mtd/onenand*.h
15654
15655ONEXPLAYER FAN DRIVER
15656M:	Derek John Clark <derekjohn.clark@gmail.com>
15657M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15658L:	linux-hwmon@vger.kernel.org
15659S:	Maintained
15660F:	drivers/hwmon/oxp-sensors.c
15661
15662ONIE TLV NVMEM LAYOUT DRIVER
15663M:	Miquel Raynal <miquel.raynal@bootlin.com>
15664S:	Maintained
15665F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15666F:	drivers/nvmem/layouts/onie-tlv.c
15667
15668ONION OMEGA2+ BOARD
15669M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15670L:	linux-mips@vger.kernel.org
15671S:	Maintained
15672F:	arch/mips/boot/dts/ralink/omega2p.dts
15673
15674ONSEMI ETHERNET PHY DRIVERS
15675M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15676L:	netdev@vger.kernel.org
15677S:	Supported
15678W:	http://www.onsemi.com
15679F:	drivers/net/phy/ncn*
15680
15681OP-TEE DRIVER
15682M:	Jens Wiklander <jens.wiklander@linaro.org>
15683L:	op-tee@lists.trustedfirmware.org
15684S:	Maintained
15685F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15686F:	drivers/tee/optee/
15687
15688OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15689M:	Sumit Garg <sumit.garg@linaro.org>
15690L:	op-tee@lists.trustedfirmware.org
15691S:	Maintained
15692F:	drivers/char/hw_random/optee-rng.c
15693
15694OP-TEE RTC DRIVER
15695M:	Clément Léger <clement.leger@bootlin.com>
15696L:	linux-rtc@vger.kernel.org
15697S:	Maintained
15698F:	drivers/rtc/rtc-optee.c
15699
15700OPA-VNIC DRIVER
15701M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15702L:	linux-rdma@vger.kernel.org
15703S:	Supported
15704F:	drivers/infiniband/ulp/opa_vnic
15705
15706OPEN FIRMWARE AND FLATTENED DEVICE TREE
15707M:	Rob Herring <robh+dt@kernel.org>
15708M:	Frank Rowand <frowand.list@gmail.com>
15709L:	devicetree@vger.kernel.org
15710S:	Maintained
15711W:	http://www.devicetree.org/
15712C:	irc://irc.libera.chat/devicetree
15713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15714F:	Documentation/ABI/testing/sysfs-firmware-ofw
15715F:	drivers/of/
15716F:	include/linux/of*.h
15717F:	scripts/dtc/
15718K:	of_overlay_notifier_
15719K:	of_overlay_fdt_apply
15720K:	of_overlay_remove
15721
15722OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15723M:	Rob Herring <robh+dt@kernel.org>
15724M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15725M:	Conor Dooley <conor+dt@kernel.org>
15726L:	devicetree@vger.kernel.org
15727S:	Maintained
15728Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15729C:	irc://irc.libera.chat/devicetree
15730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15731F:	Documentation/devicetree/
15732F:	arch/*/boot/dts/
15733F:	include/dt-bindings/
15734
15735OPENCOMPUTE PTP CLOCK DRIVER
15736M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15737M:	Vadim Fedorenko <vadfed@fb.com>
15738L:	netdev@vger.kernel.org
15739S:	Maintained
15740F:	drivers/ptp/ptp_ocp.c
15741
15742OPENCORES I2C BUS DRIVER
15743M:	Peter Korsgaard <peter@korsgaard.com>
15744M:	Andrew Lunn <andrew@lunn.ch>
15745L:	linux-i2c@vger.kernel.org
15746S:	Maintained
15747F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15748F:	Documentation/i2c/busses/i2c-ocores.rst
15749F:	drivers/i2c/busses/i2c-ocores.c
15750F:	include/linux/platform_data/i2c-ocores.h
15751
15752OPENRISC ARCHITECTURE
15753M:	Jonas Bonn <jonas@southpole.se>
15754M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15755M:	Stafford Horne <shorne@gmail.com>
15756L:	linux-openrisc@vger.kernel.org
15757S:	Maintained
15758W:	http://openrisc.io
15759T:	git https://github.com/openrisc/linux.git
15760F:	Documentation/arch/openrisc/
15761F:	Documentation/devicetree/bindings/openrisc/
15762F:	arch/openrisc/
15763F:	drivers/irqchip/irq-ompic.c
15764F:	drivers/irqchip/irq-or1k-*
15765
15766OPENVSWITCH
15767M:	Pravin B Shelar <pshelar@ovn.org>
15768L:	netdev@vger.kernel.org
15769L:	dev@openvswitch.org
15770S:	Maintained
15771W:	http://openvswitch.org
15772F:	include/uapi/linux/openvswitch.h
15773F:	net/openvswitch/
15774F:	tools/testing/selftests/net/openvswitch/
15775
15776OPERATING PERFORMANCE POINTS (OPP)
15777M:	Viresh Kumar <vireshk@kernel.org>
15778M:	Nishanth Menon <nm@ti.com>
15779M:	Stephen Boyd <sboyd@kernel.org>
15780L:	linux-pm@vger.kernel.org
15781S:	Maintained
15782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15783F:	Documentation/devicetree/bindings/opp/
15784F:	Documentation/power/opp.rst
15785F:	drivers/opp/
15786F:	include/linux/pm_opp.h
15787
15788OPL4 DRIVER
15789M:	Clemens Ladisch <clemens@ladisch.de>
15790L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15791S:	Maintained
15792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15793F:	sound/drivers/opl4/
15794
15795ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15796M:	Mark Fasheh <mark@fasheh.com>
15797M:	Joel Becker <jlbec@evilplan.org>
15798M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15799L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15800S:	Supported
15801W:	http://ocfs2.wiki.kernel.org
15802F:	Documentation/filesystems/dlmfs.rst
15803F:	Documentation/filesystems/ocfs2.rst
15804F:	fs/ocfs2/
15805
15806ORANGEFS FILESYSTEM
15807M:	Mike Marshall <hubcap@omnibond.com>
15808R:	Martin Brandenburg <martin@omnibond.com>
15809L:	devel@lists.orangefs.org
15810S:	Supported
15811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15812F:	Documentation/filesystems/orangefs.rst
15813F:	fs/orangefs/
15814
15815ORINOCO DRIVER
15816L:	linux-wireless@vger.kernel.org
15817S:	Orphan
15818W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15819W:	http://www.nongnu.org/orinoco/
15820F:	drivers/net/wireless/intersil/orinoco/
15821
15822OV2659 OMNIVISION SENSOR DRIVER
15823M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15824L:	linux-media@vger.kernel.org
15825S:	Maintained
15826W:	https://linuxtv.org
15827Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15828T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15829F:	drivers/media/i2c/ov2659.c
15830F:	include/media/i2c/ov2659.h
15831
15832OVERLAY FILESYSTEM
15833M:	Miklos Szeredi <miklos@szeredi.hu>
15834L:	linux-unionfs@vger.kernel.org
15835S:	Supported
15836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15837F:	Documentation/filesystems/overlayfs.rst
15838F:	fs/overlayfs/
15839
15840P54 WIRELESS DRIVER
15841M:	Christian Lamparter <chunkeey@googlemail.com>
15842L:	linux-wireless@vger.kernel.org
15843S:	Maintained
15844W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15845F:	drivers/net/wireless/intersil/p54/
15846
15847PACKET SOCKETS
15848M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15849S:	Maintained
15850F:	include/uapi/linux/if_packet.h
15851F:	net/packet/af_packet.c
15852
15853PACKING
15854M:	Vladimir Oltean <olteanv@gmail.com>
15855L:	netdev@vger.kernel.org
15856S:	Supported
15857F:	Documentation/core-api/packing.rst
15858F:	include/linux/packing.h
15859F:	lib/packing.c
15860
15861PADATA PARALLEL EXECUTION MECHANISM
15862M:	Steffen Klassert <steffen.klassert@secunet.com>
15863M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15864L:	linux-crypto@vger.kernel.org
15865L:	linux-kernel@vger.kernel.org
15866S:	Maintained
15867F:	Documentation/core-api/padata.rst
15868F:	include/linux/padata.h
15869F:	kernel/padata.c
15870
15871PAGE CACHE
15872M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15873L:	linux-fsdevel@vger.kernel.org
15874S:	Supported
15875T:	git git://git.infradead.org/users/willy/pagecache.git
15876F:	Documentation/filesystems/locking.rst
15877F:	Documentation/filesystems/vfs.rst
15878F:	include/linux/pagemap.h
15879F:	mm/filemap.c
15880F:	mm/page-writeback.c
15881F:	mm/readahead.c
15882F:	mm/truncate.c
15883
15884PAGE POOL
15885M:	Jesper Dangaard Brouer <hawk@kernel.org>
15886M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15887L:	netdev@vger.kernel.org
15888S:	Supported
15889F:	Documentation/networking/page_pool.rst
15890F:	include/net/page_pool.h
15891F:	include/trace/events/page_pool.h
15892F:	net/core/page_pool.c
15893
15894PAGE TABLE CHECK
15895M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15896M:	Andrew Morton <akpm@linux-foundation.org>
15897L:	linux-mm@kvack.org
15898S:	Maintained
15899F:	Documentation/mm/page_table_check.rst
15900F:	include/linux/page_table_check.h
15901F:	mm/page_table_check.c
15902
15903PANASONIC LAPTOP ACPI EXTRAS DRIVER
15904M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15905L:	platform-driver-x86@vger.kernel.org
15906S:	Maintained
15907F:	drivers/platform/x86/panasonic-laptop.c
15908
15909PARALLAX PING IIO SENSOR DRIVER
15910M:	Andreas Klinger <ak@it-klinger.de>
15911L:	linux-iio@vger.kernel.org
15912S:	Maintained
15913F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15914F:	drivers/iio/proximity/ping.c
15915
15916PARALLEL LCD/KEYPAD PANEL DRIVER
15917M:	Willy Tarreau <willy@haproxy.com>
15918M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15919S:	Odd Fixes
15920F:	Documentation/admin-guide/lcd-panel-cgram.rst
15921F:	drivers/auxdisplay/panel.c
15922
15923PARALLEL PORT SUBSYSTEM
15924M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15925M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15926L:	linux-parport@lists.infradead.org (subscribers-only)
15927S:	Maintained
15928F:	Documentation/driver-api/parport*.rst
15929F:	drivers/char/ppdev.c
15930F:	drivers/parport/
15931F:	include/linux/parport*.h
15932F:	include/uapi/linux/ppdev.h
15933
15934PARAVIRT_OPS INTERFACE
15935M:	Juergen Gross <jgross@suse.com>
15936M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15937R:	Alexey Makhalov <amakhalov@vmware.com>
15938R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15939L:	virtualization@lists.linux-foundation.org
15940L:	x86@kernel.org
15941S:	Supported
15942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15943F:	Documentation/virt/paravirt_ops.rst
15944F:	arch/*/include/asm/paravirt*.h
15945F:	arch/*/kernel/paravirt*
15946F:	include/linux/hypervisor.h
15947
15948PARISC ARCHITECTURE
15949M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15950M:	Helge Deller <deller@gmx.de>
15951L:	linux-parisc@vger.kernel.org
15952S:	Maintained
15953W:	https://parisc.wiki.kernel.org
15954Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15957F:	Documentation/arch/parisc/
15958F:	arch/parisc/
15959F:	drivers/char/agp/parisc-agp.c
15960F:	drivers/input/misc/hp_sdc_rtc.c
15961F:	drivers/input/serio/gscps2.c
15962F:	drivers/input/serio/hp_sdc*
15963F:	drivers/parisc/
15964F:	drivers/parport/parport_gsc.*
15965F:	drivers/tty/serial/8250/8250_parisc.c
15966F:	drivers/video/console/sti*
15967F:	drivers/video/fbdev/sti*
15968F:	drivers/video/logo/logo_parisc*
15969F:	include/linux/hp_sdc.h
15970
15971PARMAN
15972M:	Jiri Pirko <jiri@resnulli.us>
15973L:	netdev@vger.kernel.org
15974S:	Supported
15975F:	include/linux/parman.h
15976F:	lib/parman.c
15977F:	lib/test_parman.c
15978
15979PC ENGINES APU BOARD DRIVER
15980M:	Enrico Weigelt, metux IT consult <info@metux.net>
15981S:	Maintained
15982F:	drivers/platform/x86/pcengines-apuv2.c
15983
15984PC87360 HARDWARE MONITORING DRIVER
15985M:	Jim Cromie <jim.cromie@gmail.com>
15986L:	linux-hwmon@vger.kernel.org
15987S:	Maintained
15988F:	Documentation/hwmon/pc87360.rst
15989F:	drivers/hwmon/pc87360.c
15990
15991PC8736x GPIO DRIVER
15992M:	Jim Cromie <jim.cromie@gmail.com>
15993S:	Maintained
15994F:	drivers/char/pc8736x_gpio.c
15995
15996PC87427 HARDWARE MONITORING DRIVER
15997M:	Jean Delvare <jdelvare@suse.com>
15998L:	linux-hwmon@vger.kernel.org
15999S:	Maintained
16000F:	Documentation/hwmon/pc87427.rst
16001F:	drivers/hwmon/pc87427.c
16002
16003PCA9532 LED DRIVER
16004M:	Riku Voipio <riku.voipio@iki.fi>
16005S:	Maintained
16006F:	drivers/leds/leds-pca9532.c
16007F:	include/linux/leds-pca9532.h
16008
16009PCA9541 I2C BUS MASTER SELECTOR DRIVER
16010M:	Guenter Roeck <linux@roeck-us.net>
16011L:	linux-i2c@vger.kernel.org
16012S:	Maintained
16013F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16014
16015PCDP - PRIMARY CONSOLE AND DEBUG PORT
16016M:	Khalid Aziz <khalid@gonehiking.org>
16017S:	Maintained
16018F:	drivers/firmware/pcdp.*
16019
16020PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16021M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16022M:	Pali Rohár <pali@kernel.org>
16023L:	linux-pci@vger.kernel.org
16024L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16025S:	Maintained
16026F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16027F:	drivers/pci/controller/pci-aardvark.c
16028
16029PCI DRIVER FOR ALTERA PCIE IP
16030M:	Joyce Ooi <joyce.ooi@intel.com>
16031L:	linux-pci@vger.kernel.org
16032S:	Supported
16033F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16034F:	drivers/pci/controller/pcie-altera.c
16035
16036PCI DRIVER FOR APPLIEDMICRO XGENE
16037M:	Toan Le <toan@os.amperecomputing.com>
16038L:	linux-pci@vger.kernel.org
16039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16040S:	Maintained
16041F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16042F:	drivers/pci/controller/pci-xgene.c
16043
16044PCI DRIVER FOR ARM VERSATILE PLATFORM
16045M:	Rob Herring <robh@kernel.org>
16046L:	linux-pci@vger.kernel.org
16047L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16048S:	Maintained
16049F:	Documentation/devicetree/bindings/pci/versatile.yaml
16050F:	drivers/pci/controller/pci-versatile.c
16051
16052PCI DRIVER FOR ARMADA 8K
16053M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16054L:	linux-pci@vger.kernel.org
16055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16056S:	Maintained
16057F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16058F:	drivers/pci/controller/dwc/pcie-armada8k.c
16059
16060PCI DRIVER FOR CADENCE PCIE IP
16061M:	Tom Joseph <tjoseph@cadence.com>
16062L:	linux-pci@vger.kernel.org
16063S:	Maintained
16064F:	Documentation/devicetree/bindings/pci/cdns,*
16065F:	drivers/pci/controller/cadence/
16066
16067PCI DRIVER FOR FREESCALE LAYERSCAPE
16068M:	Minghuan Lian <minghuan.Lian@nxp.com>
16069M:	Mingkai Hu <mingkai.hu@nxp.com>
16070M:	Roy Zang <roy.zang@nxp.com>
16071L:	linuxppc-dev@lists.ozlabs.org
16072L:	linux-pci@vger.kernel.org
16073L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16074S:	Maintained
16075F:	drivers/pci/controller/dwc/*layerscape*
16076
16077PCI DRIVER FOR FU740
16078M:	Paul Walmsley <paul.walmsley@sifive.com>
16079M:	Greentime Hu <greentime.hu@sifive.com>
16080L:	linux-pci@vger.kernel.org
16081S:	Maintained
16082F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16083F:	drivers/pci/controller/dwc/pcie-fu740.c
16084
16085PCI DRIVER FOR GENERIC OF HOSTS
16086M:	Will Deacon <will@kernel.org>
16087L:	linux-pci@vger.kernel.org
16088L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16089S:	Maintained
16090F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16091F:	drivers/pci/controller/pci-host-common.c
16092F:	drivers/pci/controller/pci-host-generic.c
16093
16094PCI DRIVER FOR IMX6
16095M:	Richard Zhu <hongxing.zhu@nxp.com>
16096M:	Lucas Stach <l.stach@pengutronix.de>
16097L:	linux-pci@vger.kernel.org
16098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16099S:	Maintained
16100F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16101F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16102F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16103F:	drivers/pci/controller/dwc/*imx6*
16104
16105PCI DRIVER FOR INTEL IXP4XX
16106M:	Linus Walleij <linus.walleij@linaro.org>
16107S:	Maintained
16108F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16109F:	drivers/pci/controller/pci-ixp4xx.c
16110
16111PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16112M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16113R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16114L:	linux-pci@vger.kernel.org
16115S:	Supported
16116F:	drivers/pci/controller/vmd.c
16117
16118PCI DRIVER FOR MICROSEMI SWITCHTEC
16119M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16120M:	Logan Gunthorpe <logang@deltatee.com>
16121L:	linux-pci@vger.kernel.org
16122S:	Maintained
16123F:	Documentation/ABI/testing/sysfs-class-switchtec
16124F:	Documentation/driver-api/switchtec.rst
16125F:	drivers/ntb/hw/mscc/
16126F:	drivers/pci/switch/switchtec*
16127F:	include/linux/switchtec.h
16128F:	include/uapi/linux/switchtec_ioctl.h
16129
16130PCI DRIVER FOR MOBIVEIL PCIE IP
16131M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16132M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16133L:	linux-pci@vger.kernel.org
16134S:	Supported
16135F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16136F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16137
16138PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16139M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16140M:	Pali Rohár <pali@kernel.org>
16141L:	linux-pci@vger.kernel.org
16142L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16143S:	Maintained
16144F:	drivers/pci/controller/*mvebu*
16145
16146PCI DRIVER FOR NVIDIA TEGRA
16147M:	Thierry Reding <thierry.reding@gmail.com>
16148L:	linux-tegra@vger.kernel.org
16149L:	linux-pci@vger.kernel.org
16150S:	Supported
16151F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16152F:	drivers/pci/controller/pci-tegra.c
16153
16154PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16155M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16156L:	linux-pci@vger.kernel.org
16157L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16158S:	Maintained
16159F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16160F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16161
16162PCI DRIVER FOR RENESAS R-CAR
16163M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16164M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16165L:	linux-pci@vger.kernel.org
16166L:	linux-renesas-soc@vger.kernel.org
16167S:	Maintained
16168F:	Documentation/devicetree/bindings/pci/*rcar*
16169F:	drivers/pci/controller/*rcar*
16170
16171PCI DRIVER FOR SAMSUNG EXYNOS
16172M:	Jingoo Han <jingoohan1@gmail.com>
16173L:	linux-pci@vger.kernel.org
16174L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16175L:	linux-samsung-soc@vger.kernel.org
16176S:	Maintained
16177F:	drivers/pci/controller/dwc/pci-exynos.c
16178
16179PCI DRIVER FOR SYNOPSYS DESIGNWARE
16180M:	Jingoo Han <jingoohan1@gmail.com>
16181M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16182L:	linux-pci@vger.kernel.org
16183S:	Maintained
16184F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16185F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16186F:	drivers/pci/controller/dwc/*designware*
16187
16188PCI DRIVER FOR TI DRA7XX/J721E
16189M:	Vignesh Raghavendra <vigneshr@ti.com>
16190L:	linux-omap@vger.kernel.org
16191L:	linux-pci@vger.kernel.org
16192L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16193S:	Supported
16194F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16195F:	drivers/pci/controller/cadence/pci-j721e.c
16196F:	drivers/pci/controller/dwc/pci-dra7xx.c
16197
16198PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16199M:	Linus Walleij <linus.walleij@linaro.org>
16200L:	linux-pci@vger.kernel.org
16201S:	Maintained
16202F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16203F:	drivers/pci/controller/pci-v3-semi.c
16204
16205PCI DRIVER FOR XILINX VERSAL CPM
16206M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16207M:	Michal Simek <michal.simek@amd.com>
16208L:	linux-pci@vger.kernel.org
16209S:	Maintained
16210F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16211F:	drivers/pci/controller/pcie-xilinx-cpm.c
16212
16213PCI ENDPOINT SUBSYSTEM
16214M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16215M:	Krzysztof Wilczyński <kw@linux.com>
16216R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16217R:	Kishon Vijay Abraham I <kishon@kernel.org>
16218L:	linux-pci@vger.kernel.org
16219S:	Supported
16220Q:	https://patchwork.kernel.org/project/linux-pci/list/
16221B:	https://bugzilla.kernel.org
16222C:	irc://irc.oftc.net/linux-pci
16223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16224F:	Documentation/PCI/endpoint/*
16225F:	Documentation/misc-devices/pci-endpoint-test.rst
16226F:	drivers/misc/pci_endpoint_test.c
16227F:	drivers/pci/endpoint/
16228F:	tools/pci/
16229
16230PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16231M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16232R:	Oliver O'Halloran <oohall@gmail.com>
16233L:	linuxppc-dev@lists.ozlabs.org
16234S:	Supported
16235F:	Documentation/PCI/pci-error-recovery.rst
16236F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16237F:	arch/powerpc/include/*/eeh*.h
16238F:	arch/powerpc/kernel/eeh*.c
16239F:	arch/powerpc/platforms/*/eeh*.c
16240F:	drivers/pci/pcie/aer.c
16241F:	drivers/pci/pcie/dpc.c
16242F:	drivers/pci/pcie/err.c
16243
16244PCI ERROR RECOVERY
16245M:	Linas Vepstas <linasvepstas@gmail.com>
16246L:	linux-pci@vger.kernel.org
16247S:	Supported
16248F:	Documentation/PCI/pci-error-recovery.rst
16249
16250PCI MSI DRIVER FOR ALTERA MSI IP
16251M:	Joyce Ooi <joyce.ooi@intel.com>
16252L:	linux-pci@vger.kernel.org
16253S:	Supported
16254F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16255F:	drivers/pci/controller/pcie-altera-msi.c
16256
16257PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16258M:	Toan Le <toan@os.amperecomputing.com>
16259L:	linux-pci@vger.kernel.org
16260L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16261S:	Maintained
16262F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16263F:	drivers/pci/controller/pci-xgene-msi.c
16264
16265PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16266M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16267M:	Krzysztof Wilczyński <kw@linux.com>
16268R:	Rob Herring <robh@kernel.org>
16269L:	linux-pci@vger.kernel.org
16270S:	Supported
16271Q:	https://patchwork.kernel.org/project/linux-pci/list/
16272B:	https://bugzilla.kernel.org
16273C:	irc://irc.oftc.net/linux-pci
16274T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16275F:	Documentation/devicetree/bindings/pci/
16276F:	drivers/pci/controller/
16277F:	drivers/pci/pci-bridge-emul.c
16278F:	drivers/pci/pci-bridge-emul.h
16279
16280PCI PEER-TO-PEER DMA (P2PDMA)
16281M:	Bjorn Helgaas <bhelgaas@google.com>
16282M:	Logan Gunthorpe <logang@deltatee.com>
16283L:	linux-pci@vger.kernel.org
16284S:	Supported
16285Q:	https://patchwork.kernel.org/project/linux-pci/list/
16286B:	https://bugzilla.kernel.org
16287C:	irc://irc.oftc.net/linux-pci
16288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16289F:	Documentation/driver-api/pci/p2pdma.rst
16290F:	drivers/pci/p2pdma.c
16291F:	include/linux/pci-p2pdma.h
16292
16293PCI SUBSYSTEM
16294M:	Bjorn Helgaas <bhelgaas@google.com>
16295L:	linux-pci@vger.kernel.org
16296S:	Supported
16297Q:	https://patchwork.kernel.org/project/linux-pci/list/
16298B:	https://bugzilla.kernel.org
16299C:	irc://irc.oftc.net/linux-pci
16300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16301F:	Documentation/PCI/
16302F:	Documentation/devicetree/bindings/pci/
16303F:	arch/x86/kernel/early-quirks.c
16304F:	arch/x86/kernel/quirks.c
16305F:	arch/x86/pci/
16306F:	drivers/acpi/pci*
16307F:	drivers/pci/
16308F:	include/asm-generic/pci*
16309F:	include/linux/of_pci.h
16310F:	include/linux/pci*
16311F:	include/uapi/linux/pci*
16312F:	lib/pci*
16313
16314PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16315M:	Jonathan Chocron <jonnyc@amazon.com>
16316L:	linux-pci@vger.kernel.org
16317S:	Maintained
16318F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16319F:	drivers/pci/controller/dwc/pcie-al.c
16320
16321PCIE DRIVER FOR AMLOGIC MESON
16322M:	Yue Wang <yue.wang@Amlogic.com>
16323L:	linux-pci@vger.kernel.org
16324L:	linux-amlogic@lists.infradead.org
16325S:	Maintained
16326F:	drivers/pci/controller/dwc/pci-meson.c
16327
16328PCIE DRIVER FOR AXIS ARTPEC
16329M:	Jesper Nilsson <jesper.nilsson@axis.com>
16330L:	linux-arm-kernel@axis.com
16331L:	linux-pci@vger.kernel.org
16332S:	Maintained
16333F:	Documentation/devicetree/bindings/pci/axis,artpec*
16334F:	drivers/pci/controller/dwc/*artpec*
16335
16336PCIE DRIVER FOR CAVIUM THUNDERX
16337M:	Robert Richter <rric@kernel.org>
16338L:	linux-pci@vger.kernel.org
16339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16340S:	Odd Fixes
16341F:	drivers/pci/controller/pci-thunder-*
16342
16343PCIE DRIVER FOR HISILICON
16344M:	Zhou Wang <wangzhou1@hisilicon.com>
16345L:	linux-pci@vger.kernel.org
16346S:	Maintained
16347F:	drivers/pci/controller/dwc/pcie-hisi.c
16348
16349PCIE DRIVER FOR HISILICON KIRIN
16350M:	Xiaowei Song <songxiaowei@hisilicon.com>
16351M:	Binghui Wang <wangbinghui@hisilicon.com>
16352L:	linux-pci@vger.kernel.org
16353S:	Maintained
16354F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16355F:	drivers/pci/controller/dwc/pcie-kirin.c
16356
16357PCIE DRIVER FOR HISILICON STB
16358M:	Shawn Guo <shawn.guo@linaro.org>
16359L:	linux-pci@vger.kernel.org
16360S:	Maintained
16361F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16362F:	drivers/pci/controller/dwc/pcie-histb.c
16363
16364PCIE DRIVER FOR INTEL KEEM BAY
16365M:	Srikanth Thokala <srikanth.thokala@intel.com>
16366L:	linux-pci@vger.kernel.org
16367S:	Supported
16368F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16369F:	drivers/pci/controller/dwc/pcie-keembay.c
16370
16371PCIE DRIVER FOR INTEL LGM GW SOC
16372M:	Rahul Tanwar <rtanwar@maxlinear.com>
16373L:	linux-pci@vger.kernel.org
16374S:	Maintained
16375F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16376F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16377
16378PCIE DRIVER FOR MEDIATEK
16379M:	Ryder Lee <ryder.lee@mediatek.com>
16380M:	Jianjun Wang <jianjun.wang@mediatek.com>
16381L:	linux-pci@vger.kernel.org
16382L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16383S:	Supported
16384F:	Documentation/devicetree/bindings/pci/mediatek*
16385F:	drivers/pci/controller/*mediatek*
16386
16387PCIE DRIVER FOR MICROCHIP
16388M:	Daire McNamara <daire.mcnamara@microchip.com>
16389L:	linux-pci@vger.kernel.org
16390S:	Supported
16391F:	Documentation/devicetree/bindings/pci/microchip*
16392F:	drivers/pci/controller/*microchip*
16393
16394PCIE DRIVER FOR QUALCOMM MSM
16395M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16396L:	linux-pci@vger.kernel.org
16397L:	linux-arm-msm@vger.kernel.org
16398S:	Maintained
16399F:	drivers/pci/controller/dwc/pcie-qcom.c
16400
16401PCIE DRIVER FOR ROCKCHIP
16402M:	Shawn Lin <shawn.lin@rock-chips.com>
16403L:	linux-pci@vger.kernel.org
16404L:	linux-rockchip@lists.infradead.org
16405S:	Maintained
16406F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16407F:	drivers/pci/controller/pcie-rockchip*
16408
16409PCIE DRIVER FOR SOCIONEXT UNIPHIER
16410M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16411L:	linux-pci@vger.kernel.org
16412S:	Maintained
16413F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16414F:	drivers/pci/controller/dwc/pcie-uniphier*
16415
16416PCIE DRIVER FOR ST SPEAR13XX
16417M:	Pratyush Anand <pratyush.anand@gmail.com>
16418L:	linux-pci@vger.kernel.org
16419S:	Maintained
16420F:	drivers/pci/controller/dwc/*spear*
16421
16422PCIE ENDPOINT DRIVER FOR QUALCOMM
16423M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16424L:	linux-pci@vger.kernel.org
16425L:	linux-arm-msm@vger.kernel.org
16426S:	Maintained
16427F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16428F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16429
16430PCMCIA SUBSYSTEM
16431M:	Dominik Brodowski <linux@dominikbrodowski.net>
16432S:	Odd Fixes
16433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16434F:	Documentation/pcmcia/
16435F:	drivers/pcmcia/
16436F:	include/pcmcia/
16437F:	tools/pcmcia/
16438
16439PCNET32 NETWORK DRIVER
16440M:	Don Fry <pcnet32@frontier.com>
16441L:	netdev@vger.kernel.org
16442S:	Maintained
16443F:	drivers/net/ethernet/amd/pcnet32.c
16444
16445PCRYPT PARALLEL CRYPTO ENGINE
16446M:	Steffen Klassert <steffen.klassert@secunet.com>
16447L:	linux-crypto@vger.kernel.org
16448S:	Maintained
16449F:	crypto/pcrypt.c
16450F:	include/crypto/pcrypt.h
16451
16452PECI HARDWARE MONITORING DRIVERS
16453M:	Iwona Winiarska <iwona.winiarska@intel.com>
16454L:	linux-hwmon@vger.kernel.org
16455S:	Supported
16456F:	Documentation/hwmon/peci-cputemp.rst
16457F:	Documentation/hwmon/peci-dimmtemp.rst
16458F:	drivers/hwmon/peci/
16459
16460PECI SUBSYSTEM
16461M:	Iwona Winiarska <iwona.winiarska@intel.com>
16462L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16463S:	Supported
16464F:	Documentation/devicetree/bindings/peci/
16465F:	Documentation/peci/
16466F:	drivers/peci/
16467F:	include/linux/peci-cpu.h
16468F:	include/linux/peci.h
16469
16470PENSANDO ETHERNET DRIVERS
16471M:	Shannon Nelson <shannon.nelson@amd.com>
16472M:	Brett Creeley <brett.creeley@amd.com>
16473M:	drivers@pensando.io
16474L:	netdev@vger.kernel.org
16475S:	Supported
16476F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16477F:	drivers/net/ethernet/pensando/
16478
16479PER-CPU MEMORY ALLOCATOR
16480M:	Dennis Zhou <dennis@kernel.org>
16481M:	Tejun Heo <tj@kernel.org>
16482M:	Christoph Lameter <cl@linux.com>
16483L:	linux-mm@kvack.org
16484S:	Maintained
16485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16486F:	arch/*/include/asm/percpu.h
16487F:	include/linux/percpu*.h
16488F:	lib/percpu*.c
16489F:	mm/percpu*.c
16490
16491PER-TASK DELAY ACCOUNTING
16492M:	Balbir Singh <bsingharora@gmail.com>
16493S:	Maintained
16494F:	include/linux/delayacct.h
16495F:	kernel/delayacct.c
16496
16497PERFORMANCE EVENTS SUBSYSTEM
16498M:	Peter Zijlstra <peterz@infradead.org>
16499M:	Ingo Molnar <mingo@redhat.com>
16500M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16501R:	Mark Rutland <mark.rutland@arm.com>
16502R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16503R:	Jiri Olsa <jolsa@kernel.org>
16504R:	Namhyung Kim <namhyung@kernel.org>
16505R:	Ian Rogers <irogers@google.com>
16506R:	Adrian Hunter <adrian.hunter@intel.com>
16507L:	linux-perf-users@vger.kernel.org
16508L:	linux-kernel@vger.kernel.org
16509S:	Supported
16510W:	https://perf.wiki.kernel.org/
16511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16512F:	arch/*/events/*
16513F:	arch/*/events/*/*
16514F:	arch/*/include/asm/perf_event.h
16515F:	arch/*/kernel/*/*/perf_event*.c
16516F:	arch/*/kernel/*/perf_event*.c
16517F:	arch/*/kernel/perf_callchain.c
16518F:	arch/*/kernel/perf_event*.c
16519F:	include/linux/perf_event.h
16520F:	include/uapi/linux/perf_event.h
16521F:	kernel/events/*
16522F:	tools/lib/perf/
16523F:	tools/perf/
16524
16525PERFORMANCE EVENTS TOOLING ARM64
16526R:	John Garry <john.g.garry@oracle.com>
16527R:	Will Deacon <will@kernel.org>
16528R:	James Clark <james.clark@arm.com>
16529R:	Mike Leach <mike.leach@linaro.org>
16530R:	Leo Yan <leo.yan@linaro.org>
16531L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16532S:	Supported
16533F:	tools/build/feature/test-libopencsd.c
16534F:	tools/perf/arch/arm*/
16535F:	tools/perf/pmu-events/arch/arm64/
16536F:	tools/perf/util/arm-spe*
16537F:	tools/perf/util/cs-etm*
16538
16539PERSONALITY HANDLING
16540M:	Christoph Hellwig <hch@infradead.org>
16541L:	linux-abi-devel@lists.sourceforge.net
16542S:	Maintained
16543F:	include/linux/personality.h
16544F:	include/uapi/linux/personality.h
16545
16546PHOENIX RC FLIGHT CONTROLLER ADAPTER
16547M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16548L:	linux-input@vger.kernel.org
16549S:	Maintained
16550F:	Documentation/input/devices/pxrc.rst
16551F:	drivers/input/joystick/pxrc.c
16552
16553PHONET PROTOCOL
16554M:	Remi Denis-Courmont <courmisch@gmail.com>
16555S:	Supported
16556F:	Documentation/networking/phonet.rst
16557F:	include/linux/phonet.h
16558F:	include/net/phonet/
16559F:	include/uapi/linux/phonet.h
16560F:	net/phonet/
16561
16562PHRAM MTD DRIVER
16563M:	Joern Engel <joern@lazybastard.org>
16564L:	linux-mtd@lists.infradead.org
16565S:	Maintained
16566F:	drivers/mtd/devices/phram.c
16567
16568PICOLCD HID DRIVER
16569M:	Bruno Prémont <bonbons@linux-vserver.org>
16570L:	linux-input@vger.kernel.org
16571S:	Maintained
16572F:	drivers/hid/hid-picolcd*
16573
16574PIDFD API
16575M:	Christian Brauner <christian@brauner.io>
16576L:	linux-kernel@vger.kernel.org
16577S:	Maintained
16578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16579F:	samples/pidfd/
16580F:	tools/testing/selftests/clone3/
16581F:	tools/testing/selftests/pid_namespace/
16582F:	tools/testing/selftests/pidfd/
16583K:	(?i)pidfd
16584K:	(?i)clone3
16585K:	\b(clone_args|kernel_clone_args)\b
16586
16587PIN CONTROL SUBSYSTEM
16588M:	Linus Walleij <linus.walleij@linaro.org>
16589L:	linux-gpio@vger.kernel.org
16590S:	Maintained
16591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16592F:	Documentation/devicetree/bindings/pinctrl/
16593F:	Documentation/driver-api/pin-control.rst
16594F:	drivers/pinctrl/
16595F:	include/dt-bindings/pinctrl/
16596F:	include/linux/pinctrl/
16597
16598PIN CONTROLLER - AMD
16599M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16600M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16601S:	Maintained
16602F:	drivers/pinctrl/pinctrl-amd.c
16603
16604PIN CONTROLLER - FREESCALE
16605M:	Dong Aisheng <aisheng.dong@nxp.com>
16606M:	Fabio Estevam <festevam@gmail.com>
16607M:	Shawn Guo <shawnguo@kernel.org>
16608M:	Jacky Bai <ping.bai@nxp.com>
16609R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16610L:	linux-gpio@vger.kernel.org
16611S:	Maintained
16612F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16613F:	drivers/pinctrl/freescale/
16614
16615PIN CONTROLLER - INTEL
16616M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16617M:	Andy Shevchenko <andy@kernel.org>
16618S:	Supported
16619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16620F:	drivers/pinctrl/intel/
16621
16622PIN CONTROLLER - KEEMBAY
16623M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16624S:	Supported
16625F:	drivers/pinctrl/pinctrl-keembay*
16626
16627PIN CONTROLLER - MEDIATEK
16628M:	Sean Wang <sean.wang@kernel.org>
16629L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16630S:	Maintained
16631F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16632F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16633F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16634F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16635F:	drivers/pinctrl/mediatek/
16636
16637PIN CONTROLLER - MEDIATEK MIPS
16638M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16639M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16640L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16641L:	linux-mips@vger.kernel.org
16642S:	Maintained
16643F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16644F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16645F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16646F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16647F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16648F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16650F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16651F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16652F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16653F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16654F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16655F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16656F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16657F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16658
16659PIN CONTROLLER - MICROCHIP AT91
16660M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16661L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16662L:	linux-gpio@vger.kernel.org
16663S:	Supported
16664F:	drivers/gpio/gpio-sama5d2-piobu.c
16665F:	drivers/pinctrl/pinctrl-at91*
16666
16667PIN CONTROLLER - NXP S32
16668M:	Chester Lin <clin@suse.com>
16669R:	NXP S32 Linux Team <s32@nxp.com>
16670L:	linux-gpio@vger.kernel.org
16671S:	Maintained
16672F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16673F:	drivers/pinctrl/nxp/
16674
16675PIN CONTROLLER - QUALCOMM
16676M:	Bjorn Andersson <andersson@kernel.org>
16677L:	linux-arm-msm@vger.kernel.org
16678S:	Maintained
16679F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16680F:	drivers/pinctrl/qcom/
16681
16682PIN CONTROLLER - RENESAS
16683M:	Geert Uytterhoeven <geert+renesas@glider.be>
16684L:	linux-renesas-soc@vger.kernel.org
16685S:	Supported
16686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16687F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16688F:	drivers/pinctrl/renesas/
16689
16690PIN CONTROLLER - SAMSUNG
16691M:	Tomasz Figa <tomasz.figa@gmail.com>
16692M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16693M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16694R:	Alim Akhtar <alim.akhtar@samsung.com>
16695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16696L:	linux-samsung-soc@vger.kernel.org
16697S:	Maintained
16698Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16699B:	mailto:linux-samsung-soc@vger.kernel.org
16700C:	irc://irc.libera.chat/linux-exynos
16701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16702F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16703F:	drivers/pinctrl/samsung/
16704F:	include/dt-bindings/pinctrl/samsung.h
16705
16706PIN CONTROLLER - SINGLE
16707M:	Tony Lindgren <tony@atomide.com>
16708M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16709L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16710L:	linux-omap@vger.kernel.org
16711S:	Maintained
16712F:	drivers/pinctrl/pinctrl-single.c
16713
16714PIN CONTROLLER - SUNPLUS / TIBBO
16715M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16716M:	Wells Lu <wellslutw@gmail.com>
16717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16718S:	Maintained
16719W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16720F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16721F:	drivers/pinctrl/sunplus/
16722F:	include/dt-bindings/pinctrl/sppctl*.h
16723
16724PINE64 PINEPHONE KEYBOARD DRIVER
16725M:	Samuel Holland <samuel@sholland.org>
16726S:	Supported
16727F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16728F:	drivers/input/keyboard/pinephone-keyboard.c
16729
16730PKTCDVD DRIVER
16731M:	linux-block@vger.kernel.org
16732S:	Orphan
16733F:	drivers/block/pktcdvd.c
16734F:	include/linux/pktcdvd.h
16735F:	include/uapi/linux/pktcdvd.h
16736
16737PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16738M:	Tomasz Duszynski <tduszyns@gmail.com>
16739S:	Maintained
16740F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16741F:	drivers/iio/chemical/pms7003.c
16742
16743PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16744M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16745L:	netdev@vger.kernel.org
16746S:	Maintained
16747F:	drivers/net/phy/mdio-open-alliance.h
16748F:	net/ethtool/plca.c
16749
16750PLDMFW LIBRARY
16751M:	Jacob Keller <jacob.e.keller@intel.com>
16752S:	Maintained
16753F:	Documentation/driver-api/pldmfw/
16754F:	include/linux/pldmfw.h
16755F:	lib/pldmfw/
16756
16757PLX DMA DRIVER
16758M:	Logan Gunthorpe <logang@deltatee.com>
16759S:	Maintained
16760F:	drivers/dma/plx_dma.c
16761
16762PM-GRAPH UTILITY
16763M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16764L:	linux-pm@vger.kernel.org
16765S:	Supported
16766W:	https://01.org/pm-graph
16767B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16768T:	git git://github.com/intel/pm-graph
16769F:	tools/power/pm-graph
16770
16771PM6764TR DRIVER
16772M:	Charles Hsu	<hsu.yungteng@gmail.com>
16773L:	linux-hwmon@vger.kernel.org
16774S:	Maintained
16775F:	Documentation/hwmon/pm6764tr.rst
16776F:	drivers/hwmon/pmbus/pm6764tr.c
16777
16778PMBUS HARDWARE MONITORING DRIVERS
16779M:	Guenter Roeck <linux@roeck-us.net>
16780L:	linux-hwmon@vger.kernel.org
16781S:	Maintained
16782W:	http://hwmon.wiki.kernel.org/
16783W:	http://www.roeck-us.net/linux/drivers/
16784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16785F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16786F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16787F:	Documentation/hwmon/adm1275.rst
16788F:	Documentation/hwmon/ibm-cffps.rst
16789F:	Documentation/hwmon/ir35221.rst
16790F:	Documentation/hwmon/lm25066.rst
16791F:	Documentation/hwmon/ltc2978.rst
16792F:	Documentation/hwmon/ltc3815.rst
16793F:	Documentation/hwmon/max16064.rst
16794F:	Documentation/hwmon/max20751.rst
16795F:	Documentation/hwmon/max31785.rst
16796F:	Documentation/hwmon/max34440.rst
16797F:	Documentation/hwmon/max8688.rst
16798F:	Documentation/hwmon/pmbus-core.rst
16799F:	Documentation/hwmon/pmbus.rst
16800F:	Documentation/hwmon/tps40422.rst
16801F:	Documentation/hwmon/ucd9000.rst
16802F:	Documentation/hwmon/ucd9200.rst
16803F:	Documentation/hwmon/zl6100.rst
16804F:	drivers/hwmon/pmbus/
16805F:	include/linux/pmbus.h
16806
16807PMC SIERRA MaxRAID DRIVER
16808L:	linux-scsi@vger.kernel.org
16809S:	Orphan
16810W:	http://www.pmc-sierra.com/
16811F:	drivers/scsi/pmcraid.*
16812
16813PMC SIERRA PM8001 DRIVER
16814M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16815L:	linux-scsi@vger.kernel.org
16816S:	Supported
16817F:	drivers/scsi/pm8001/
16818
16819PNI RM3100 IIO DRIVER
16820M:	Song Qiang <songqiang1304521@gmail.com>
16821L:	linux-iio@vger.kernel.org
16822S:	Maintained
16823F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16824F:	drivers/iio/magnetometer/rm3100*
16825
16826PNP SUPPORT
16827M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16828L:	linux-acpi@vger.kernel.org
16829S:	Maintained
16830F:	drivers/pnp/
16831F:	include/linux/pnp.h
16832
16833POSIX CLOCKS and TIMERS
16834M:	Thomas Gleixner <tglx@linutronix.de>
16835L:	linux-kernel@vger.kernel.org
16836S:	Maintained
16837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16838F:	fs/timerfd.c
16839F:	include/linux/time_namespace.h
16840F:	include/linux/timer*
16841F:	kernel/time/*timer*
16842F:	kernel/time/namespace.c
16843
16844POWER MANAGEMENT CORE
16845M:	"Rafael J. Wysocki" <rafael@kernel.org>
16846L:	linux-pm@vger.kernel.org
16847S:	Supported
16848B:	https://bugzilla.kernel.org
16849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16850F:	drivers/base/power/
16851F:	drivers/powercap/
16852F:	include/linux/intel_rapl.h
16853F:	include/linux/pm.h
16854F:	include/linux/pm_*
16855F:	include/linux/powercap.h
16856F:	kernel/configs/nopm.config
16857
16858POWER STATE COORDINATION INTERFACE (PSCI)
16859M:	Mark Rutland <mark.rutland@arm.com>
16860M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16861L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16862S:	Maintained
16863F:	drivers/firmware/psci/
16864F:	include/linux/psci.h
16865F:	include/uapi/linux/psci.h
16866
16867POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16868M:	Sebastian Reichel <sre@kernel.org>
16869L:	linux-pm@vger.kernel.org
16870S:	Maintained
16871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16872F:	Documentation/ABI/testing/sysfs-class-power
16873F:	Documentation/devicetree/bindings/power/supply/
16874F:	drivers/power/supply/
16875F:	include/linux/power/
16876F:	include/linux/power_supply.h
16877
16878POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16879M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16880L:	linuxppc-dev@lists.ozlabs.org
16881S:	Maintained
16882F:	drivers/char/powernv-op-panel.c
16883
16884PPP OVER ATM (RFC 2364)
16885M:	Mitchell Blank Jr <mitch@sfgoth.com>
16886S:	Maintained
16887F:	include/uapi/linux/atmppp.h
16888F:	net/atm/pppoatm.c
16889
16890PPP OVER ETHERNET
16891M:	Michal Ostrowski <mostrows@earthlink.net>
16892S:	Maintained
16893F:	drivers/net/ppp/pppoe.c
16894F:	drivers/net/ppp/pppox.c
16895
16896PPP OVER L2TP
16897M:	James Chapman <jchapman@katalix.com>
16898S:	Maintained
16899F:	include/linux/if_pppol2tp.h
16900F:	include/uapi/linux/if_pppol2tp.h
16901F:	net/l2tp/l2tp_ppp.c
16902
16903PPP PROTOCOL DRIVERS AND COMPRESSORS
16904L:	linux-ppp@vger.kernel.org
16905S:	Orphan
16906F:	drivers/net/ppp/ppp_*
16907
16908PPS SUPPORT
16909M:	Rodolfo Giometti <giometti@enneenne.com>
16910L:	linuxpps@ml.enneenne.com (subscribers-only)
16911S:	Maintained
16912W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16913F:	Documentation/ABI/testing/sysfs-pps
16914F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16915F:	Documentation/driver-api/pps.rst
16916F:	drivers/pps/
16917F:	include/linux/pps*.h
16918F:	include/uapi/linux/pps.h
16919
16920PPTP DRIVER
16921M:	Dmitry Kozlov <xeb@mail.ru>
16922L:	netdev@vger.kernel.org
16923S:	Maintained
16924W:	http://sourceforge.net/projects/accel-pptp
16925F:	drivers/net/ppp/pptp.c
16926
16927PRESSURE STALL INFORMATION (PSI)
16928M:	Johannes Weiner <hannes@cmpxchg.org>
16929M:	Suren Baghdasaryan <surenb@google.com>
16930S:	Maintained
16931F:	include/linux/psi*
16932F:	kernel/sched/psi.c
16933
16934PRINTK
16935M:	Petr Mladek <pmladek@suse.com>
16936M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16937R:	Steven Rostedt <rostedt@goodmis.org>
16938R:	John Ogness <john.ogness@linutronix.de>
16939S:	Maintained
16940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16941F:	include/linux/printk.h
16942F:	kernel/printk/
16943
16944PRINTK INDEXING
16945R:	Chris Down <chris@chrisdown.name>
16946S:	Maintained
16947F:	Documentation/core-api/printk-index.rst
16948F:	kernel/printk/index.c
16949K:	printk_index
16950
16951PROC FILESYSTEM
16952L:	linux-kernel@vger.kernel.org
16953L:	linux-fsdevel@vger.kernel.org
16954S:	Maintained
16955F:	Documentation/filesystems/proc.rst
16956F:	fs/proc/
16957F:	include/linux/proc_fs.h
16958F:	tools/testing/selftests/proc/
16959
16960PROC SYSCTL
16961M:	Luis Chamberlain <mcgrof@kernel.org>
16962M:	Kees Cook <keescook@chromium.org>
16963M:	Iurii Zaikin <yzaikin@google.com>
16964L:	linux-kernel@vger.kernel.org
16965L:	linux-fsdevel@vger.kernel.org
16966S:	Maintained
16967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16968F:	fs/proc/proc_sysctl.c
16969F:	include/linux/sysctl.h
16970F:	kernel/sysctl-test.c
16971F:	kernel/sysctl.c
16972F:	tools/testing/selftests/sysctl/
16973
16974PS3 NETWORK SUPPORT
16975M:	Geoff Levand <geoff@infradead.org>
16976L:	netdev@vger.kernel.org
16977L:	linuxppc-dev@lists.ozlabs.org
16978S:	Maintained
16979F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16980
16981PS3 PLATFORM SUPPORT
16982M:	Geoff Levand <geoff@infradead.org>
16983L:	linuxppc-dev@lists.ozlabs.org
16984S:	Maintained
16985F:	arch/powerpc/boot/ps3*
16986F:	arch/powerpc/include/asm/lv1call.h
16987F:	arch/powerpc/include/asm/ps3*.h
16988F:	arch/powerpc/platforms/ps3/
16989F:	drivers/*/ps3*
16990F:	drivers/ps3/
16991F:	drivers/rtc/rtc-ps3.c
16992F:	drivers/usb/host/*ps3.c
16993F:	sound/ppc/snd_ps3*
16994
16995PS3VRAM DRIVER
16996M:	Jim Paris <jim@jtan.com>
16997M:	Geoff Levand <geoff@infradead.org>
16998L:	linuxppc-dev@lists.ozlabs.org
16999S:	Maintained
17000F:	drivers/block/ps3vram.c
17001
17002PSAMPLE PACKET SAMPLING SUPPORT
17003M:	Yotam Gigi <yotam.gi@gmail.com>
17004S:	Maintained
17005F:	include/net/psample.h
17006F:	include/uapi/linux/psample.h
17007F:	net/psample
17008
17009PSTORE FILESYSTEM
17010M:	Kees Cook <keescook@chromium.org>
17011R:	Tony Luck <tony.luck@intel.com>
17012R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17013L:	linux-hardening@vger.kernel.org
17014S:	Supported
17015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17016F:	Documentation/admin-guide/pstore-blk.rst
17017F:	Documentation/admin-guide/ramoops.rst
17018F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17019F:	drivers/acpi/apei/erst.c
17020F:	drivers/firmware/efi/efi-pstore.c
17021F:	fs/pstore/
17022F:	include/linux/pstore*
17023K:	\b(pstore|ramoops)
17024
17025PTP HARDWARE CLOCK SUPPORT
17026M:	Richard Cochran <richardcochran@gmail.com>
17027L:	netdev@vger.kernel.org
17028S:	Maintained
17029W:	http://linuxptp.sourceforge.net/
17030F:	Documentation/ABI/testing/sysfs-ptp
17031F:	Documentation/driver-api/ptp.rst
17032F:	drivers/net/phy/dp83640*
17033F:	drivers/ptp/*
17034F:	include/linux/ptp_cl*
17035K:	(?:\b|_)ptp(?:\b|_)
17036
17037PTP VIRTUAL CLOCK SUPPORT
17038M:	Yangbo Lu <yangbo.lu@nxp.com>
17039L:	netdev@vger.kernel.org
17040S:	Maintained
17041F:	drivers/ptp/ptp_vclock.c
17042F:	net/ethtool/phc_vclocks.c
17043
17044PTRACE SUPPORT
17045M:	Oleg Nesterov <oleg@redhat.com>
17046S:	Maintained
17047F:	arch/*/*/ptrace*.c
17048F:	arch/*/include/asm/ptrace*.h
17049F:	arch/*/ptrace*.c
17050F:	include/asm-generic/syscall.h
17051F:	include/linux/ptrace.h
17052F:	include/linux/regset.h
17053F:	include/uapi/linux/ptrace.h
17054F:	kernel/ptrace.c
17055
17056PULSE8-CEC DRIVER
17057M:	Hans Verkuil <hverkuil@xs4all.nl>
17058L:	linux-media@vger.kernel.org
17059S:	Maintained
17060T:	git git://linuxtv.org/media_tree.git
17061F:	drivers/media/cec/usb/pulse8/
17062
17063PURELIFI PLFXLC DRIVER
17064M:	Srinivasan Raju <srini.raju@purelifi.com>
17065L:	linux-wireless@vger.kernel.org
17066S:	Supported
17067F:	drivers/net/wireless/purelifi/plfxlc/
17068
17069PVRUSB2 VIDEO4LINUX DRIVER
17070M:	Mike Isely <isely@pobox.com>
17071L:	pvrusb2@isely.net	(subscribers-only)
17072L:	linux-media@vger.kernel.org
17073S:	Maintained
17074W:	http://www.isely.net/pvrusb2/
17075T:	git git://linuxtv.org/media_tree.git
17076F:	Documentation/driver-api/media/drivers/pvrusb2*
17077F:	drivers/media/usb/pvrusb2/
17078
17079PWC WEBCAM DRIVER
17080M:	Hans Verkuil <hverkuil@xs4all.nl>
17081L:	linux-media@vger.kernel.org
17082S:	Odd Fixes
17083T:	git git://linuxtv.org/media_tree.git
17084F:	drivers/media/usb/pwc/*
17085F:	include/trace/events/pwc.h
17086
17087PWM IR Transmitter
17088M:	Sean Young <sean@mess.org>
17089L:	linux-media@vger.kernel.org
17090S:	Maintained
17091F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17092F:	drivers/media/rc/pwm-ir-tx.c
17093
17094PWM SUBSYSTEM
17095M:	Thierry Reding <thierry.reding@gmail.com>
17096R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17097L:	linux-pwm@vger.kernel.org
17098S:	Maintained
17099Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17101F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17102F:	Documentation/devicetree/bindings/pwm/
17103F:	Documentation/driver-api/pwm.rst
17104F:	drivers/gpio/gpio-mvebu.c
17105F:	drivers/pwm/
17106F:	drivers/video/backlight/pwm_bl.c
17107F:	include/dt-bindings/pwm/
17108F:	include/linux/pwm.h
17109F:	include/linux/pwm_backlight.h
17110K:	pwm_(config|apply_state|ops)
17111
17112PXA GPIO DRIVER
17113M:	Robert Jarzmik <robert.jarzmik@free.fr>
17114L:	linux-gpio@vger.kernel.org
17115S:	Maintained
17116F:	drivers/gpio/gpio-pxa.c
17117
17118PXA MMCI DRIVER
17119S:	Orphan
17120
17121PXA RTC DRIVER
17122M:	Robert Jarzmik <robert.jarzmik@free.fr>
17123L:	linux-rtc@vger.kernel.org
17124S:	Maintained
17125
17126PXA2xx/PXA3xx SUPPORT
17127M:	Daniel Mack <daniel@zonque.org>
17128M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17129M:	Robert Jarzmik <robert.jarzmik@free.fr>
17130L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17131S:	Maintained
17132T:	git git://github.com/hzhuang1/linux.git
17133T:	git git://github.com/rjarzmik/linux.git
17134F:	arch/arm/boot/dts/pxa*
17135F:	arch/arm/mach-pxa/
17136F:	drivers/dma/pxa*
17137F:	drivers/pcmcia/pxa2xx*
17138F:	drivers/pinctrl/pxa/
17139F:	drivers/spi/spi-pxa2xx*
17140F:	drivers/usb/gadget/udc/pxa2*
17141F:	include/sound/pxa2xx-lib.h
17142F:	sound/arm/pxa*
17143F:	sound/soc/pxa/
17144
17145QAT DRIVER
17146M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17147L:	qat-linux@intel.com
17148S:	Supported
17149F:	drivers/crypto/intel/qat/
17150
17151QCOM AUDIO (ASoC) DRIVERS
17152M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17153M:	Banajit Goswami <bgoswami@quicinc.com>
17154L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17155S:	Supported
17156F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17157F:	Documentation/devicetree/bindings/sound/qcom,*
17158F:	drivers/soc/qcom/apr.c
17159F:	include/dt-bindings/sound/qcom,wcd9335.h
17160F:	sound/soc/codecs/lpass-rx-macro.*
17161F:	sound/soc/codecs/lpass-tx-macro.*
17162F:	sound/soc/codecs/lpass-va-macro.c
17163F:	sound/soc/codecs/lpass-wsa-macro.*
17164F:	sound/soc/codecs/msm8916-wcd-analog.c
17165F:	sound/soc/codecs/msm8916-wcd-digital.c
17166F:	sound/soc/codecs/wcd-clsh-v2.*
17167F:	sound/soc/codecs/wcd-mbhc-v2.*
17168F:	sound/soc/codecs/wcd9335.*
17169F:	sound/soc/codecs/wcd934x.c
17170F:	sound/soc/codecs/wsa881x.c
17171F:	sound/soc/codecs/wsa883x.c
17172F:	sound/soc/qcom/
17173
17174QCOM EMBEDDED USB DEBUGGER (EUD)
17175M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17176L:	linux-arm-msm@vger.kernel.org
17177S:	Maintained
17178F:	Documentation/ABI/testing/sysfs-driver-eud
17179F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17180F:	drivers/usb/misc/qcom_eud.c
17181
17182QCOM IPA DRIVER
17183M:	Alex Elder <elder@kernel.org>
17184L:	netdev@vger.kernel.org
17185S:	Supported
17186F:	drivers/net/ipa/
17187
17188QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17189M:	Gabriel Somlo <somlo@cmu.edu>
17190M:	"Michael S. Tsirkin" <mst@redhat.com>
17191L:	qemu-devel@nongnu.org
17192S:	Maintained
17193F:	drivers/firmware/qemu_fw_cfg.c
17194F:	include/uapi/linux/qemu_fw_cfg.h
17195
17196QIB DRIVER
17197M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17198L:	linux-rdma@vger.kernel.org
17199S:	Supported
17200F:	drivers/infiniband/hw/qib/
17201
17202QLOGIC QL41xxx FCOE DRIVER
17203M:	Saurav Kashyap <skashyap@marvell.com>
17204M:	Javed Hasan <jhasan@marvell.com>
17205M:	GR-QLogic-Storage-Upstream@marvell.com
17206L:	linux-scsi@vger.kernel.org
17207S:	Supported
17208F:	drivers/scsi/qedf/
17209
17210QLOGIC QL41xxx ISCSI DRIVER
17211M:	Nilesh Javali <njavali@marvell.com>
17212M:	Manish Rangankar <mrangankar@marvell.com>
17213M:	GR-QLogic-Storage-Upstream@marvell.com
17214L:	linux-scsi@vger.kernel.org
17215S:	Supported
17216F:	drivers/scsi/qedi/
17217
17218QLOGIC QL4xxx ETHERNET DRIVER
17219M:	Ariel Elior <aelior@marvell.com>
17220M:	Manish Chopra <manishc@marvell.com>
17221L:	netdev@vger.kernel.org
17222S:	Supported
17223F:	drivers/net/ethernet/qlogic/qed/
17224F:	drivers/net/ethernet/qlogic/qede/
17225F:	include/linux/qed/
17226
17227QLOGIC QL4xxx RDMA DRIVER
17228M:	Michal Kalderon <mkalderon@marvell.com>
17229M:	Ariel Elior <aelior@marvell.com>
17230L:	linux-rdma@vger.kernel.org
17231S:	Supported
17232F:	drivers/infiniband/hw/qedr/
17233F:	include/uapi/rdma/qedr-abi.h
17234
17235QLOGIC QLA1280 SCSI DRIVER
17236M:	Michael Reed <mdr@sgi.com>
17237L:	linux-scsi@vger.kernel.org
17238S:	Maintained
17239F:	drivers/scsi/qla1280.[ch]
17240
17241QLOGIC QLA2XXX FC-SCSI DRIVER
17242M:	Nilesh Javali <njavali@marvell.com>
17243M:	GR-QLogic-Storage-Upstream@marvell.com
17244L:	linux-scsi@vger.kernel.org
17245S:	Supported
17246F:	drivers/scsi/qla2xxx/
17247
17248QLOGIC QLA3XXX NETWORK DRIVER
17249M:	GR-Linux-NIC-Dev@marvell.com
17250L:	netdev@vger.kernel.org
17251S:	Supported
17252F:	drivers/net/ethernet/qlogic/qla3xxx.*
17253
17254QLOGIC QLA4XXX iSCSI DRIVER
17255M:	Nilesh Javali <njavali@marvell.com>
17256M:	Manish Rangankar <mrangankar@marvell.com>
17257M:	GR-QLogic-Storage-Upstream@marvell.com
17258L:	linux-scsi@vger.kernel.org
17259S:	Supported
17260F:	drivers/scsi/qla4xxx/
17261
17262QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17263M:	Shahed Shaikh <shshaikh@marvell.com>
17264M:	Manish Chopra <manishc@marvell.com>
17265M:	GR-Linux-NIC-Dev@marvell.com
17266L:	netdev@vger.kernel.org
17267S:	Supported
17268F:	drivers/net/ethernet/qlogic/qlcnic/
17269
17270QLOGIC QLGE 10Gb ETHERNET DRIVER
17271M:	Manish Chopra <manishc@marvell.com>
17272M:	GR-Linux-NIC-Dev@marvell.com
17273M:	Coiby Xu <coiby.xu@gmail.com>
17274L:	netdev@vger.kernel.org
17275S:	Supported
17276F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17277F:	drivers/staging/qlge/
17278
17279QM1D1B0004 MEDIA DRIVER
17280M:	Akihiro Tsukada <tskd08@gmail.com>
17281L:	linux-media@vger.kernel.org
17282S:	Odd Fixes
17283F:	drivers/media/tuners/qm1d1b0004*
17284
17285QM1D1C0042 MEDIA DRIVER
17286M:	Akihiro Tsukada <tskd08@gmail.com>
17287L:	linux-media@vger.kernel.org
17288S:	Odd Fixes
17289F:	drivers/media/tuners/qm1d1c0042*
17290
17291QNX4 FILESYSTEM
17292M:	Anders Larsen <al@alarsen.net>
17293S:	Maintained
17294W:	http://www.alarsen.net/linux/qnx4fs/
17295F:	fs/qnx4/
17296F:	include/uapi/linux/qnx4_fs.h
17297F:	include/uapi/linux/qnxtypes.h
17298
17299QNX6 FILESYSTEM
17300S:	Orphan
17301F:	Documentation/filesystems/qnx6.rst
17302F:	fs/qnx6/
17303F:	include/linux/qnx6_fs.h
17304
17305QORIQ DPAA2 FSL-MC BUS DRIVER
17306M:	Stuart Yoder <stuyoder@gmail.com>
17307M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17308L:	linux-kernel@vger.kernel.org
17309S:	Maintained
17310F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17311F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17312F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17313F:	drivers/bus/fsl-mc/
17314F:	include/uapi/linux/fsl_mc.h
17315
17316QT1010 MEDIA DRIVER
17317M:	Antti Palosaari <crope@iki.fi>
17318L:	linux-media@vger.kernel.org
17319S:	Maintained
17320W:	https://linuxtv.org
17321W:	http://palosaari.fi/linux/
17322Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17323T:	git git://linuxtv.org/anttip/media_tree.git
17324F:	drivers/media/tuners/qt1010*
17325
17326QUALCOMM ATH12K WIRELESS DRIVER
17327M:	Kalle Valo <kvalo@kernel.org>
17328L:	ath12k@lists.infradead.org
17329S:	Supported
17330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17331F:	drivers/net/wireless/ath/ath12k/
17332
17333QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17334M:	Kalle Valo <kvalo@kernel.org>
17335L:	ath10k@lists.infradead.org
17336S:	Supported
17337W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17339F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17340F:	drivers/net/wireless/ath/ath10k/
17341
17342QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17343M:	Kalle Valo <kvalo@kernel.org>
17344L:	ath11k@lists.infradead.org
17345S:	Supported
17346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17347F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17348F:	drivers/net/wireless/ath/ath11k/
17349
17350QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17351M:	Toke Høiland-Jørgensen <toke@toke.dk>
17352L:	linux-wireless@vger.kernel.org
17353S:	Maintained
17354W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17355F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17356F:	drivers/net/wireless/ath/ath9k/
17357
17358QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17359M:	Stephan Gerhold <stephan@gerhold.net>
17360L:	netdev@vger.kernel.org
17361L:	linux-arm-msm@vger.kernel.org
17362S:	Maintained
17363F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17364F:	drivers/net/wwan/qcom_bam_dmux.c
17365
17366QUALCOMM CAMERA SUBSYSTEM DRIVER
17367M:	Robert Foss <rfoss@kernel.org>
17368M:	Todor Tomov <todor.too@gmail.com>
17369M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17370L:	linux-media@vger.kernel.org
17371S:	Maintained
17372F:	Documentation/admin-guide/media/qcom_camss.rst
17373F:	Documentation/devicetree/bindings/media/*camss*
17374F:	drivers/media/platform/qcom/camss/
17375
17376QUALCOMM CLOCK DRIVERS
17377M:	Bjorn Andersson <andersson@kernel.org>
17378L:	linux-arm-msm@vger.kernel.org
17379S:	Supported
17380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17381F:	Documentation/devicetree/bindings/clock/qcom,*
17382F:	drivers/clk/qcom/
17383F:	include/dt-bindings/clock/qcom,*
17384
17385QUALCOMM CLOUD AI (QAIC) DRIVER
17386M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17387L:	linux-arm-msm@vger.kernel.org
17388L:	dri-devel@lists.freedesktop.org
17389S:	Supported
17390T:	git git://anongit.freedesktop.org/drm/drm-misc
17391F:	Documentation/accel/qaic/
17392F:	drivers/accel/qaic/
17393F:	include/uapi/drm/qaic_accel.h
17394
17395QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17396M:	Bjorn Andersson <andersson@kernel.org>
17397M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17398L:	linux-pm@vger.kernel.org
17399L:	linux-arm-msm@vger.kernel.org
17400S:	Maintained
17401F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17402F:	drivers/soc/qcom/cpr.c
17403
17404QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17405M:	Ilia Lin <ilia.lin@kernel.org>
17406L:	linux-pm@vger.kernel.org
17407S:	Maintained
17408F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17409F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17410F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17411
17412QUALCOMM CRYPTO DRIVERS
17413M:	Thara Gopinath <thara.gopinath@gmail.com>
17414L:	linux-crypto@vger.kernel.org
17415L:	linux-arm-msm@vger.kernel.org
17416S:	Maintained
17417F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17418F:	drivers/crypto/qce/
17419
17420QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17421M:	Timur Tabi <timur@kernel.org>
17422L:	netdev@vger.kernel.org
17423S:	Maintained
17424F:	drivers/net/ethernet/qualcomm/emac/
17425
17426QUALCOMM ETHQOS ETHERNET DRIVER
17427M:	Vinod Koul <vkoul@kernel.org>
17428R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17429L:	netdev@vger.kernel.org
17430S:	Maintained
17431F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17432F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17433
17434QUALCOMM FASTRPC DRIVER
17435M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17436M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17437L:	linux-arm-msm@vger.kernel.org
17438S:	Maintained
17439F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17440F:	drivers/misc/fastrpc.c
17441F:	include/uapi/misc/fastrpc.h
17442
17443QUALCOMM HEXAGON ARCHITECTURE
17444M:	Brian Cain <bcain@quicinc.com>
17445L:	linux-hexagon@vger.kernel.org
17446S:	Supported
17447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17448F:	arch/hexagon/
17449
17450QUALCOMM HIDMA DRIVER
17451M:	Sinan Kaya <okaya@kernel.org>
17452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17453L:	linux-arm-msm@vger.kernel.org
17454L:	dmaengine@vger.kernel.org
17455S:	Supported
17456F:	drivers/dma/qcom/hidma*
17457
17458QUALCOMM I2C CCI DRIVER
17459M:	Loic Poulain <loic.poulain@linaro.org>
17460M:	Robert Foss <rfoss@kernel.org>
17461L:	linux-i2c@vger.kernel.org
17462L:	linux-arm-msm@vger.kernel.org
17463S:	Maintained
17464F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17465F:	drivers/i2c/busses/i2c-qcom-cci.c
17466
17467QUALCOMM INTERCONNECT BWMON DRIVER
17468M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17469L:	linux-arm-msm@vger.kernel.org
17470S:	Maintained
17471F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17472F:	drivers/soc/qcom/icc-bwmon.c
17473
17474QUALCOMM IOMMU
17475M:	Rob Clark <robdclark@gmail.com>
17476L:	iommu@lists.linux.dev
17477L:	linux-arm-msm@vger.kernel.org
17478S:	Maintained
17479F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17480
17481QUALCOMM IPC ROUTER (QRTR) DRIVER
17482M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17483L:	linux-arm-msm@vger.kernel.org
17484S:	Maintained
17485F:	include/trace/events/qrtr.h
17486F:	include/uapi/linux/qrtr.h
17487F:	net/qrtr/
17488
17489QUALCOMM IPCC MAILBOX DRIVER
17490M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17491L:	linux-arm-msm@vger.kernel.org
17492S:	Supported
17493F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17494F:	drivers/mailbox/qcom-ipcc.c
17495F:	include/dt-bindings/mailbox/qcom-ipcc.h
17496
17497QUALCOMM IPQ4019 USB PHY DRIVER
17498M:	Robert Marko <robert.marko@sartura.hr>
17499M:	Luka Perkov <luka.perkov@sartura.hr>
17500L:	linux-arm-msm@vger.kernel.org
17501S:	Maintained
17502F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17503F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17504
17505QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17506M:	Robert Marko <robert.marko@sartura.hr>
17507M:	Luka Perkov <luka.perkov@sartura.hr>
17508L:	linux-arm-msm@vger.kernel.org
17509S:	Maintained
17510F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17511F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17512
17513QUALCOMM NAND CONTROLLER DRIVER
17514M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17515L:	linux-mtd@lists.infradead.org
17516L:	linux-arm-msm@vger.kernel.org
17517S:	Maintained
17518F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17519F:	drivers/mtd/nand/raw/qcom_nandc.c
17520
17521QUALCOMM RMNET DRIVER
17522M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17523M:	Sean Tranchetti <quic_stranche@quicinc.com>
17524L:	netdev@vger.kernel.org
17525S:	Maintained
17526F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17527F:	drivers/net/ethernet/qualcomm/rmnet/
17528F:	include/linux/if_rmnet.h
17529
17530QUALCOMM TSENS THERMAL DRIVER
17531M:	Amit Kucheria <amitk@kernel.org>
17532M:	Thara Gopinath <thara.gopinath@gmail.com>
17533L:	linux-pm@vger.kernel.org
17534L:	linux-arm-msm@vger.kernel.org
17535S:	Maintained
17536F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17537F:	drivers/thermal/qcom/
17538
17539QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17540M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17541M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17542L:	linux-media@vger.kernel.org
17543L:	linux-arm-msm@vger.kernel.org
17544S:	Maintained
17545T:	git git://linuxtv.org/media_tree.git
17546F:	Documentation/devicetree/bindings/media/*venus*
17547F:	drivers/media/platform/qcom/venus/
17548
17549QUALCOMM WCN36XX WIRELESS DRIVER
17550M:	Loic Poulain <loic.poulain@linaro.org>
17551L:	wcn36xx@lists.infradead.org
17552S:	Supported
17553W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17554F:	drivers/net/wireless/ath/wcn36xx/
17555
17556QUANTENNA QTNFMAC WIRELESS DRIVER
17557M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17558R:	Sergey Matyukevich <geomatsi@gmail.com>
17559L:	linux-wireless@vger.kernel.org
17560S:	Maintained
17561F:	drivers/net/wireless/quantenna
17562
17563RADEON and AMDGPU DRM DRIVERS
17564M:	Alex Deucher <alexander.deucher@amd.com>
17565M:	Christian König <christian.koenig@amd.com>
17566M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17567L:	amd-gfx@lists.freedesktop.org
17568S:	Supported
17569B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17570C:	irc://irc.oftc.net/radeon
17571T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17572F:	Documentation/gpu/amdgpu/
17573F:	drivers/gpu/drm/amd/
17574F:	drivers/gpu/drm/radeon/
17575F:	include/uapi/drm/amdgpu_drm.h
17576F:	include/uapi/drm/radeon_drm.h
17577
17578RADEON FRAMEBUFFER DISPLAY DRIVER
17579M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17580L:	linux-fbdev@vger.kernel.org
17581S:	Maintained
17582F:	drivers/video/fbdev/aty/radeon*
17583F:	include/uapi/linux/radeonfb.h
17584
17585RADIOSHARK RADIO DRIVER
17586M:	Hans Verkuil <hverkuil@xs4all.nl>
17587L:	linux-media@vger.kernel.org
17588S:	Maintained
17589T:	git git://linuxtv.org/media_tree.git
17590F:	drivers/media/radio/radio-shark.c
17591
17592RADIOSHARK2 RADIO DRIVER
17593M:	Hans Verkuil <hverkuil@xs4all.nl>
17594L:	linux-media@vger.kernel.org
17595S:	Maintained
17596T:	git git://linuxtv.org/media_tree.git
17597F:	drivers/media/radio/radio-shark2.c
17598F:	drivers/media/radio/radio-tea5777.c
17599
17600RADOS BLOCK DEVICE (RBD)
17601M:	Ilya Dryomov <idryomov@gmail.com>
17602R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17603L:	ceph-devel@vger.kernel.org
17604S:	Supported
17605W:	http://ceph.com/
17606T:	git https://github.com/ceph/ceph-client.git
17607F:	Documentation/ABI/testing/sysfs-bus-rbd
17608F:	drivers/block/rbd.c
17609F:	drivers/block/rbd_types.h
17610
17611RAGE128 FRAMEBUFFER DISPLAY DRIVER
17612L:	linux-fbdev@vger.kernel.org
17613S:	Orphan
17614F:	drivers/video/fbdev/aty/aty128fb.c
17615
17616RAINSHADOW-CEC DRIVER
17617M:	Hans Verkuil <hverkuil@xs4all.nl>
17618L:	linux-media@vger.kernel.org
17619S:	Maintained
17620T:	git git://linuxtv.org/media_tree.git
17621F:	drivers/media/cec/usb/rainshadow/
17622
17623RALINK MIPS ARCHITECTURE
17624M:	John Crispin <john@phrozen.org>
17625L:	linux-mips@vger.kernel.org
17626S:	Maintained
17627F:	arch/mips/ralink
17628
17629RALINK MT7621 MIPS ARCHITECTURE
17630M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17631M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17632L:	linux-mips@vger.kernel.org
17633S:	Maintained
17634F:	arch/mips/boot/dts/ralink/mt7621*
17635
17636RALINK RT2X00 WIRELESS LAN DRIVER
17637M:	Stanislaw Gruszka <stf_xl@wp.pl>
17638M:	Helmut Schaa <helmut.schaa@googlemail.com>
17639L:	linux-wireless@vger.kernel.org
17640S:	Maintained
17641F:	drivers/net/wireless/ralink/rt2x00/
17642
17643RAMDISK RAM BLOCK DEVICE DRIVER
17644M:	Jens Axboe <axboe@kernel.dk>
17645S:	Maintained
17646F:	Documentation/admin-guide/blockdev/ramdisk.rst
17647F:	drivers/block/brd.c
17648
17649RANCHU VIRTUAL BOARD FOR MIPS
17650M:	Miodrag Dinic <miodrag.dinic@mips.com>
17651L:	linux-mips@vger.kernel.org
17652S:	Supported
17653F:	arch/mips/configs/generic/board-ranchu.config
17654F:	arch/mips/generic/board-ranchu.c
17655
17656RANDOM NUMBER DRIVER
17657M:	"Theodore Ts'o" <tytso@mit.edu>
17658M:	Jason A. Donenfeld <Jason@zx2c4.com>
17659S:	Maintained
17660T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17661F:	drivers/char/random.c
17662F:	drivers/virt/vmgenid.c
17663
17664RAPIDIO SUBSYSTEM
17665M:	Matt Porter <mporter@kernel.crashing.org>
17666M:	Alexandre Bounine <alex.bou9@gmail.com>
17667S:	Maintained
17668F:	drivers/rapidio/
17669
17670RAS INFRASTRUCTURE
17671M:	Tony Luck <tony.luck@intel.com>
17672M:	Borislav Petkov <bp@alien8.de>
17673L:	linux-edac@vger.kernel.org
17674S:	Maintained
17675F:	Documentation/admin-guide/ras.rst
17676F:	drivers/ras/
17677F:	include/linux/ras.h
17678F:	include/ras/ras_event.h
17679
17680RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17681L:	linux-wireless@vger.kernel.org
17682S:	Orphan
17683F:	drivers/net/wireless/legacy/ray*
17684
17685RC-CORE / LIRC FRAMEWORK
17686M:	Sean Young <sean@mess.org>
17687L:	linux-media@vger.kernel.org
17688S:	Maintained
17689W:	http://linuxtv.org
17690T:	git git://linuxtv.org/media_tree.git
17691F:	Documentation/driver-api/media/rc-core.rst
17692F:	Documentation/userspace-api/media/rc/
17693F:	drivers/media/rc/
17694F:	include/media/rc-core.h
17695F:	include/media/rc-map.h
17696F:	include/uapi/linux/lirc.h
17697
17698RCMM REMOTE CONTROLS DECODER
17699M:	Patrick Lerda <patrick9876@free.fr>
17700S:	Maintained
17701F:	drivers/media/rc/ir-rcmm-decoder.c
17702
17703RCUTORTURE TEST FRAMEWORK
17704M:	"Paul E. McKenney" <paulmck@kernel.org>
17705M:	Josh Triplett <josh@joshtriplett.org>
17706R:	Steven Rostedt <rostedt@goodmis.org>
17707R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17708R:	Lai Jiangshan <jiangshanlai@gmail.com>
17709L:	rcu@vger.kernel.org
17710S:	Supported
17711T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17712F:	tools/testing/selftests/rcutorture
17713
17714RDACM20 Camera Sensor
17715M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17716M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17717M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17718M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17719L:	linux-media@vger.kernel.org
17720S:	Maintained
17721F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17722F:	drivers/media/i2c/max9271.c
17723F:	drivers/media/i2c/max9271.h
17724F:	drivers/media/i2c/rdacm20.c
17725
17726RDACM21 Camera Sensor
17727M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17728M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17729M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17730M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17731L:	linux-media@vger.kernel.org
17732S:	Maintained
17733F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17734F:	drivers/media/i2c/max9271.c
17735F:	drivers/media/i2c/max9271.h
17736F:	drivers/media/i2c/rdacm21.c
17737
17738RDC R-321X SoC
17739M:	Florian Fainelli <florian@openwrt.org>
17740S:	Maintained
17741
17742RDC R6040 FAST ETHERNET DRIVER
17743M:	Florian Fainelli <f.fainelli@gmail.com>
17744L:	netdev@vger.kernel.org
17745S:	Maintained
17746F:	drivers/net/ethernet/rdc/r6040.c
17747
17748RDMAVT - RDMA verbs software
17749M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17750L:	linux-rdma@vger.kernel.org
17751S:	Supported
17752F:	drivers/infiniband/sw/rdmavt
17753
17754RDS - RELIABLE DATAGRAM SOCKETS
17755M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17756L:	netdev@vger.kernel.org
17757L:	linux-rdma@vger.kernel.org
17758L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17759S:	Supported
17760W:	https://oss.oracle.com/projects/rds/
17761F:	Documentation/networking/rds.rst
17762F:	net/rds/
17763
17764RDT - RESOURCE ALLOCATION
17765M:	Fenghua Yu <fenghua.yu@intel.com>
17766M:	Reinette Chatre <reinette.chatre@intel.com>
17767L:	linux-kernel@vger.kernel.org
17768S:	Supported
17769F:	Documentation/arch/x86/resctrl*
17770F:	arch/x86/include/asm/resctrl.h
17771F:	arch/x86/kernel/cpu/resctrl/
17772F:	tools/testing/selftests/resctrl/
17773
17774READ-COPY UPDATE (RCU)
17775M:	"Paul E. McKenney" <paulmck@kernel.org>
17776M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17777M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17778M:	Joel Fernandes <joel@joelfernandes.org>
17779M:	Josh Triplett <josh@joshtriplett.org>
17780M:	Boqun Feng <boqun.feng@gmail.com>
17781R:	Steven Rostedt <rostedt@goodmis.org>
17782R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17783R:	Lai Jiangshan <jiangshanlai@gmail.com>
17784R:	Zqiang <qiang1.zhang@intel.com>
17785L:	rcu@vger.kernel.org
17786S:	Supported
17787W:	http://www.rdrop.com/users/paulmck/RCU/
17788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17789F:	Documentation/RCU/
17790F:	include/linux/rcu*
17791F:	kernel/rcu/
17792X:	Documentation/RCU/torture.rst
17793X:	include/linux/srcu*.h
17794X:	kernel/rcu/srcu*.c
17795
17796REAL TIME CLOCK (RTC) SUBSYSTEM
17797M:	Alessandro Zummo <a.zummo@towertech.it>
17798M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17799L:	linux-rtc@vger.kernel.org
17800S:	Maintained
17801Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17803F:	Documentation/admin-guide/rtc.rst
17804F:	Documentation/devicetree/bindings/rtc/
17805F:	drivers/rtc/
17806F:	include/linux/platform_data/rtc-*
17807F:	include/linux/rtc.h
17808F:	include/linux/rtc/
17809F:	include/uapi/linux/rtc.h
17810F:	tools/testing/selftests/rtc/
17811
17812Real-time Linux Analysis (RTLA) tools
17813M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17814M:	Steven Rostedt <rostedt@goodmis.org>
17815L:	linux-trace-devel@vger.kernel.org
17816S:	Maintained
17817F:	Documentation/tools/rtla/
17818F:	tools/tracing/rtla/
17819
17820REALTEK AUDIO CODECS
17821M:	Oder Chiou <oder_chiou@realtek.com>
17822S:	Maintained
17823F:	include/sound/rt*.h
17824F:	sound/soc/codecs/rt*
17825
17826REALTEK OTTO WATCHDOG
17827M:	Sander Vanheule <sander@svanheule.net>
17828L:	linux-watchdog@vger.kernel.org
17829S:	Maintained
17830F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17831F:	drivers/watchdog/realtek_otto_wdt.c
17832
17833REALTEK RTL83xx SMI DSA ROUTER CHIPS
17834M:	Linus Walleij <linus.walleij@linaro.org>
17835M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17836S:	Maintained
17837F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17838F:	drivers/net/dsa/realtek/*
17839
17840REALTEK WIRELESS DRIVER (rtlwifi family)
17841M:	Ping-Ke Shih <pkshih@realtek.com>
17842L:	linux-wireless@vger.kernel.org
17843S:	Maintained
17844W:	https://wireless.wiki.kernel.org/
17845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17846F:	drivers/net/wireless/realtek/rtlwifi/
17847
17848REALTEK WIRELESS DRIVER (rtw88)
17849M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17850L:	linux-wireless@vger.kernel.org
17851S:	Maintained
17852F:	drivers/net/wireless/realtek/rtw88/
17853
17854REALTEK WIRELESS DRIVER (rtw89)
17855M:	Ping-Ke Shih <pkshih@realtek.com>
17856L:	linux-wireless@vger.kernel.org
17857S:	Maintained
17858F:	drivers/net/wireless/realtek/rtw89/
17859
17860REDPINE WIRELESS DRIVER
17861L:	linux-wireless@vger.kernel.org
17862S:	Orphan
17863F:	drivers/net/wireless/rsi/
17864
17865REGISTER MAP ABSTRACTION
17866M:	Mark Brown <broonie@kernel.org>
17867L:	linux-kernel@vger.kernel.org
17868S:	Supported
17869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17870F:	Documentation/devicetree/bindings/regmap/
17871F:	drivers/base/regmap/
17872F:	include/linux/regmap.h
17873
17874REISERFS FILE SYSTEM
17875L:	reiserfs-devel@vger.kernel.org
17876S:	Supported
17877F:	fs/reiserfs/
17878
17879REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17880M:	Bjorn Andersson <andersson@kernel.org>
17881M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17882L:	linux-remoteproc@vger.kernel.org
17883S:	Maintained
17884T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17885F:	Documentation/ABI/testing/sysfs-class-remoteproc
17886F:	Documentation/devicetree/bindings/remoteproc/
17887F:	Documentation/staging/remoteproc.rst
17888F:	drivers/remoteproc/
17889F:	include/linux/remoteproc.h
17890F:	include/linux/remoteproc/
17891
17892REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17893M:	Bjorn Andersson <andersson@kernel.org>
17894M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17895L:	linux-remoteproc@vger.kernel.org
17896S:	Maintained
17897T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17898F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17899F:	Documentation/staging/rpmsg.rst
17900F:	drivers/rpmsg/
17901F:	include/linux/rpmsg.h
17902F:	include/linux/rpmsg/
17903F:	include/uapi/linux/rpmsg.h
17904F:	samples/rpmsg/
17905
17906REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17907M:	Stephan Gerhold <stephan@gerhold.net>
17908L:	netdev@vger.kernel.org
17909L:	linux-remoteproc@vger.kernel.org
17910S:	Maintained
17911F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17912
17913RENESAS CLOCK DRIVERS
17914M:	Geert Uytterhoeven <geert+renesas@glider.be>
17915L:	linux-renesas-soc@vger.kernel.org
17916S:	Supported
17917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17918F:	Documentation/devicetree/bindings/clock/renesas,*
17919F:	drivers/clk/renesas/
17920
17921RENESAS EMEV2 I2C DRIVER
17922M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17923L:	linux-renesas-soc@vger.kernel.org
17924S:	Supported
17925F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17926F:	drivers/i2c/busses/i2c-emev2.c
17927
17928RENESAS ETHERNET DRIVERS
17929R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17930L:	netdev@vger.kernel.org
17931L:	linux-renesas-soc@vger.kernel.org
17932F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17933F:	drivers/net/ethernet/renesas/
17934F:	include/linux/sh_eth.h
17935
17936RENESAS IDT821034 ASoC CODEC
17937M:	Herve Codina <herve.codina@bootlin.com>
17938L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17939S:	Maintained
17940F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17941F:	sound/soc/codecs/idt821034.c
17942
17943RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17944M:	Miquel Raynal <miquel.raynal@bootlin.com>
17945L:	linux-mtd@lists.infradead.org
17946L:	linux-renesas-soc@vger.kernel.org
17947S:	Maintained
17948F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17949F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17950
17951RENESAS R-CAR GYROADC DRIVER
17952M:	Marek Vasut <marek.vasut@gmail.com>
17953L:	linux-iio@vger.kernel.org
17954S:	Supported
17955F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17956F:	drivers/iio/adc/rcar-gyroadc.c
17957
17958RENESAS R-CAR I2C DRIVERS
17959M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17960L:	linux-renesas-soc@vger.kernel.org
17961S:	Supported
17962F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17963F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17964F:	drivers/i2c/busses/i2c-rcar.c
17965F:	drivers/i2c/busses/i2c-sh_mobile.c
17966
17967RENESAS R-CAR SATA DRIVER
17968R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17969L:	linux-ide@vger.kernel.org
17970L:	linux-renesas-soc@vger.kernel.org
17971S:	Supported
17972F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17973F:	drivers/ata/sata_rcar.c
17974
17975RENESAS R-CAR THERMAL DRIVERS
17976M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17977L:	linux-renesas-soc@vger.kernel.org
17978S:	Supported
17979F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17980F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17981F:	drivers/thermal/rcar_gen3_thermal.c
17982F:	drivers/thermal/rcar_thermal.c
17983
17984RENESAS RIIC DRIVER
17985M:	Chris Brandt <chris.brandt@renesas.com>
17986L:	linux-renesas-soc@vger.kernel.org
17987S:	Supported
17988F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17989F:	drivers/i2c/busses/i2c-riic.c
17990
17991RENESAS RZ/G2L A/D DRIVER
17992M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17993L:	linux-iio@vger.kernel.org
17994L:	linux-renesas-soc@vger.kernel.org
17995S:	Supported
17996F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17997F:	drivers/iio/adc/rzg2l_adc.c
17998
17999RENESAS RZ/G2L MTU3a COUNTER DRIVER
18000M:	Biju Das <biju.das.jz@bp.renesas.com>
18001L:	linux-iio@vger.kernel.org
18002L:	linux-renesas-soc@vger.kernel.org
18003S:	Supported
18004F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18005F:	drivers/counter/rz-mtu3-cnt.c
18006
18007RENESAS RZ/N1 A5PSW SWITCH DRIVER
18008M:	Clément Léger <clement.leger@bootlin.com>
18009L:	linux-renesas-soc@vger.kernel.org
18010L:	netdev@vger.kernel.org
18011S:	Maintained
18012F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18013F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18014F:	drivers/net/dsa/rzn1_a5psw*
18015F:	drivers/net/pcs/pcs-rzn1-miic.c
18016F:	include/dt-bindings/net/pcs-rzn1-miic.h
18017F:	include/linux/pcs-rzn1-miic.h
18018F:	net/dsa/tag_rzn1_a5psw.c
18019
18020RENESAS RZ/N1 RTC CONTROLLER DRIVER
18021M:	Miquel Raynal <miquel.raynal@bootlin.com>
18022L:	linux-rtc@vger.kernel.org
18023L:	linux-renesas-soc@vger.kernel.org
18024S:	Maintained
18025F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18026F:	drivers/rtc/rtc-rzn1.c
18027
18028RENESAS RZ/N1 USBF CONTROLLER DRIVER
18029M:	Herve Codina <herve.codina@bootlin.com>
18030L:	linux-renesas-soc@vger.kernel.org
18031L:	linux-usb@vger.kernel.org
18032S:	Maintained
18033F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18034F:	drivers/usb/gadget/udc/renesas_usbf.c
18035
18036RENESAS USB PHY DRIVER
18037M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18038L:	linux-renesas-soc@vger.kernel.org
18039S:	Maintained
18040F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18041
18042RENESAS VERSACLOCK 7 CLOCK DRIVER
18043M:	Alex Helms <alexander.helms.jy@renesas.com>
18044S:	Maintained
18045F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18046F:	drivers/clk/clk-versaclock7.c
18047
18048RESET CONTROLLER FRAMEWORK
18049M:	Philipp Zabel <p.zabel@pengutronix.de>
18050S:	Maintained
18051T:	git git://git.pengutronix.de/git/pza/linux
18052F:	Documentation/devicetree/bindings/reset/
18053F:	Documentation/driver-api/reset.rst
18054F:	drivers/reset/
18055F:	include/dt-bindings/reset/
18056F:	include/linux/reset-controller.h
18057F:	include/linux/reset.h
18058F:	include/linux/reset/
18059K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18060
18061RESTARTABLE SEQUENCES SUPPORT
18062M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18063M:	Peter Zijlstra <peterz@infradead.org>
18064M:	"Paul E. McKenney" <paulmck@kernel.org>
18065M:	Boqun Feng <boqun.feng@gmail.com>
18066L:	linux-kernel@vger.kernel.org
18067S:	Supported
18068F:	include/trace/events/rseq.h
18069F:	include/uapi/linux/rseq.h
18070F:	kernel/rseq.c
18071F:	tools/testing/selftests/rseq/
18072
18073RFKILL
18074M:	Johannes Berg <johannes@sipsolutions.net>
18075L:	linux-wireless@vger.kernel.org
18076S:	Maintained
18077W:	https://wireless.wiki.kernel.org/
18078Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18081F:	Documentation/ABI/stable/sysfs-class-rfkill
18082F:	Documentation/driver-api/rfkill.rst
18083F:	include/linux/rfkill.h
18084F:	include/uapi/linux/rfkill.h
18085F:	net/rfkill/
18086
18087RHASHTABLE
18088M:	Thomas Graf <tgraf@suug.ch>
18089M:	Herbert Xu <herbert@gondor.apana.org.au>
18090L:	netdev@vger.kernel.org
18091S:	Maintained
18092F:	include/linux/rhashtable-types.h
18093F:	include/linux/rhashtable.h
18094F:	lib/rhashtable.c
18095F:	lib/test_rhashtable.c
18096
18097RICOH R5C592 MEMORYSTICK DRIVER
18098M:	Maxim Levitsky <maximlevitsky@gmail.com>
18099S:	Maintained
18100F:	drivers/memstick/host/r592.*
18101
18102RICOH SMARTMEDIA/XD DRIVER
18103M:	Maxim Levitsky <maximlevitsky@gmail.com>
18104S:	Maintained
18105F:	drivers/mtd/nand/raw/r852.c
18106F:	drivers/mtd/nand/raw/r852.h
18107
18108RISC-V ARCHITECTURE
18109M:	Paul Walmsley <paul.walmsley@sifive.com>
18110M:	Palmer Dabbelt <palmer@dabbelt.com>
18111M:	Albert Ou <aou@eecs.berkeley.edu>
18112L:	linux-riscv@lists.infradead.org
18113S:	Supported
18114Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18115C:	irc://irc.libera.chat/riscv
18116P:	Documentation/riscv/patch-acceptance.rst
18117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18118F:	arch/riscv/
18119N:	riscv
18120K:	riscv
18121
18122RISC-V MICROCHIP FPGA SUPPORT
18123M:	Conor Dooley <conor.dooley@microchip.com>
18124M:	Daire McNamara <daire.mcnamara@microchip.com>
18125L:	linux-riscv@lists.infradead.org
18126S:	Supported
18127F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18128F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18129F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18130F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18131F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18132F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18133F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18134F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18135F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18136F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18137F:	arch/riscv/boot/dts/microchip/
18138F:	drivers/char/hw_random/mpfs-rng.c
18139F:	drivers/clk/microchip/clk-mpfs*.c
18140F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18141F:	drivers/mailbox/mailbox-mpfs.c
18142F:	drivers/pci/controller/pcie-microchip-host.c
18143F:	drivers/reset/reset-mpfs.c
18144F:	drivers/rtc/rtc-mpfs.c
18145F:	drivers/soc/microchip/mpfs-sys-controller.c
18146F:	drivers/spi/spi-microchip-core-qspi.c
18147F:	drivers/spi/spi-microchip-core.c
18148F:	drivers/usb/musb/mpfs.c
18149F:	include/soc/microchip/mpfs.h
18150
18151RISC-V MISC SOC SUPPORT
18152M:	Conor Dooley <conor@kernel.org>
18153L:	linux-riscv@lists.infradead.org
18154S:	Maintained
18155Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18156T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18157F:	Documentation/devicetree/bindings/riscv/
18158F:	arch/riscv/boot/dts/
18159
18160RISC-V PMU DRIVERS
18161M:	Atish Patra <atishp@atishpatra.org>
18162R:	Anup Patel <anup@brainfault.org>
18163L:	linux-riscv@lists.infradead.org
18164S:	Supported
18165F:	drivers/perf/riscv_pmu.c
18166F:	drivers/perf/riscv_pmu_legacy.c
18167F:	drivers/perf/riscv_pmu_sbi.c
18168
18169RNBD BLOCK DRIVERS
18170M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18171M:	Jack Wang <jinpu.wang@ionos.com>
18172L:	linux-block@vger.kernel.org
18173S:	Maintained
18174F:	drivers/block/rnbd/
18175
18176ROCCAT DRIVERS
18177M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18178S:	Maintained
18179W:	http://sourceforge.net/projects/roccat/
18180F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18181F:	drivers/hid/hid-roccat*
18182F:	include/linux/hid-roccat*
18183
18184ROCKCHIP CRYPTO DRIVERS
18185M:	Corentin Labbe <clabbe@baylibre.com>
18186L:	linux-crypto@vger.kernel.org
18187S:	Maintained
18188F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18189F:	drivers/crypto/rockchip/
18190
18191ROCKCHIP I2S TDM DRIVER
18192M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18193L:	linux-rockchip@lists.infradead.org
18194S:	Maintained
18195F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18196F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18197
18198ROCKCHIP ISP V1 DRIVER
18199M:	Dafna Hirschfeld <dafna@fastmail.com>
18200L:	linux-media@vger.kernel.org
18201L:	linux-rockchip@lists.infradead.org
18202S:	Maintained
18203F:	Documentation/admin-guide/media/rkisp1.rst
18204F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18205F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18206F:	drivers/media/platform/rockchip/rkisp1
18207F:	include/uapi/linux/rkisp1-config.h
18208
18209ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18210M:	Jacob Chen <jacob-chen@iotwrt.com>
18211M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18212L:	linux-media@vger.kernel.org
18213L:	linux-rockchip@lists.infradead.org
18214S:	Maintained
18215F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18216F:	drivers/media/platform/rockchip/rga/
18217
18218ROCKCHIP VIDEO DECODER DRIVER
18219M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18220L:	linux-media@vger.kernel.org
18221L:	linux-rockchip@lists.infradead.org
18222S:	Maintained
18223F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18224F:	drivers/staging/media/rkvdec/
18225
18226ROCKER DRIVER
18227M:	Jiri Pirko <jiri@resnulli.us>
18228L:	netdev@vger.kernel.org
18229S:	Supported
18230F:	drivers/net/ethernet/rocker/
18231
18232ROCKETPORT EXPRESS/INFINITY DRIVER
18233M:	Kevin Cernekee <cernekee@gmail.com>
18234L:	linux-serial@vger.kernel.org
18235S:	Odd Fixes
18236F:	drivers/tty/serial/rp2.*
18237
18238ROHM BD99954 CHARGER IC
18239M:	Matti Vaittinen <mazziesaccount@gmail.com>
18240S:	Supported
18241F:	drivers/power/supply/bd99954-charger.c
18242F:	drivers/power/supply/bd99954-charger.h
18243
18244ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18245M:	Tomasz Duszynski <tduszyns@gmail.com>
18246S:	Maintained
18247F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18248F:	drivers/iio/light/bh1750.c
18249
18250ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18251M:	Matti Vaittinen <mazziesaccount@gmail.com>
18252L:	linux-iio@vger.kernel.org
18253S:	Supported
18254F:	drivers/iio/light/rohm-bu27034.c
18255
18256ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18257M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18258L:	linux-kernel@vger.kernel.org
18259L:	linux-renesas-soc@vger.kernel.org
18260S:	Supported
18261F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18262F:	drivers/gpio/gpio-bd9571mwv.c
18263F:	drivers/mfd/bd9571mwv.c
18264F:	drivers/regulator/bd9571mwv-regulator.c
18265F:	include/linux/mfd/bd9571mwv.h
18266
18267ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18268M:	Matti Vaittinen <mazziesaccount@gmail.com>
18269S:	Supported
18270F:	drivers/clk/clk-bd718x7.c
18271F:	drivers/gpio/gpio-bd71815.c
18272F:	drivers/gpio/gpio-bd71828.c
18273F:	drivers/mfd/rohm-bd71828.c
18274F:	drivers/mfd/rohm-bd718x7.c
18275F:	drivers/mfd/rohm-bd9576.c
18276F:	drivers/regulator/bd71815-regulator.c
18277F:	drivers/regulator/bd71828-regulator.c
18278F:	drivers/regulator/bd718x7-regulator.c
18279F:	drivers/regulator/bd9576-regulator.c
18280F:	drivers/regulator/rohm-regulator.c
18281F:	drivers/rtc/rtc-bd70528.c
18282F:	drivers/watchdog/bd9576_wdt.c
18283F:	include/linux/mfd/rohm-bd71815.h
18284F:	include/linux/mfd/rohm-bd71828.h
18285F:	include/linux/mfd/rohm-bd718x7.h
18286F:	include/linux/mfd/rohm-bd957x.h
18287F:	include/linux/mfd/rohm-generic.h
18288F:	include/linux/mfd/rohm-shared.h
18289
18290ROSE NETWORK LAYER
18291M:	Ralf Baechle <ralf@linux-mips.org>
18292L:	linux-hams@vger.kernel.org
18293S:	Maintained
18294W:	http://www.linux-ax25.org/
18295F:	include/net/rose.h
18296F:	include/uapi/linux/rose.h
18297F:	net/rose/
18298
18299ROTATION DRIVER FOR ALLWINNER A83T
18300M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18301L:	linux-media@vger.kernel.org
18302S:	Maintained
18303T:	git git://linuxtv.org/media_tree.git
18304F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18305F:	drivers/media/platform/sunxi/sun8i-rotate/
18306
18307RPMSG TTY DRIVER
18308M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18309L:	linux-remoteproc@vger.kernel.org
18310S:	Maintained
18311F:	drivers/tty/rpmsg_tty.c
18312
18313RTL2830 MEDIA DRIVER
18314M:	Antti Palosaari <crope@iki.fi>
18315L:	linux-media@vger.kernel.org
18316S:	Maintained
18317W:	https://linuxtv.org
18318W:	http://palosaari.fi/linux/
18319Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18320T:	git git://linuxtv.org/anttip/media_tree.git
18321F:	drivers/media/dvb-frontends/rtl2830*
18322
18323RTL2832 MEDIA DRIVER
18324M:	Antti Palosaari <crope@iki.fi>
18325L:	linux-media@vger.kernel.org
18326S:	Maintained
18327W:	https://linuxtv.org
18328W:	http://palosaari.fi/linux/
18329Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18330T:	git git://linuxtv.org/anttip/media_tree.git
18331F:	drivers/media/dvb-frontends/rtl2832*
18332
18333RTL2832_SDR MEDIA DRIVER
18334M:	Antti Palosaari <crope@iki.fi>
18335L:	linux-media@vger.kernel.org
18336S:	Maintained
18337W:	https://linuxtv.org
18338W:	http://palosaari.fi/linux/
18339Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18340T:	git git://linuxtv.org/anttip/media_tree.git
18341F:	drivers/media/dvb-frontends/rtl2832_sdr*
18342
18343RTL8180 WIRELESS DRIVER
18344L:	linux-wireless@vger.kernel.org
18345S:	Orphan
18346W:	https://wireless.wiki.kernel.org/
18347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18348F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18349
18350RTL8187 WIRELESS DRIVER
18351M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18352M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18353M:	Larry Finger <Larry.Finger@lwfinger.net>
18354L:	linux-wireless@vger.kernel.org
18355S:	Maintained
18356W:	https://wireless.wiki.kernel.org/
18357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18358F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18359
18360RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18361M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18362L:	linux-wireless@vger.kernel.org
18363S:	Maintained
18364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18365F:	drivers/net/wireless/realtek/rtl8xxxu/
18366
18367RTRS TRANSPORT DRIVERS
18368M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18369M:	Jack Wang <jinpu.wang@ionos.com>
18370L:	linux-rdma@vger.kernel.org
18371S:	Maintained
18372F:	drivers/infiniband/ulp/rtrs/
18373
18374RUNTIME VERIFICATION (RV)
18375M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18376M:	Steven Rostedt <rostedt@goodmis.org>
18377L:	linux-trace-devel@vger.kernel.org
18378S:	Maintained
18379F:	Documentation/trace/rv/
18380F:	include/linux/rv.h
18381F:	include/rv/
18382F:	kernel/trace/rv/
18383F:	tools/verification/
18384
18385RUST
18386M:	Miguel Ojeda <ojeda@kernel.org>
18387M:	Alex Gaynor <alex.gaynor@gmail.com>
18388M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18389R:	Boqun Feng <boqun.feng@gmail.com>
18390R:	Gary Guo <gary@garyguo.net>
18391R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18392R:	Benno Lossin <benno.lossin@proton.me>
18393L:	rust-for-linux@vger.kernel.org
18394S:	Supported
18395W:	https://github.com/Rust-for-Linux/linux
18396B:	https://github.com/Rust-for-Linux/linux/issues
18397C:	zulip://rust-for-linux.zulipchat.com
18398T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18399F:	Documentation/rust/
18400F:	rust/
18401F:	samples/rust/
18402F:	scripts/*rust*
18403K:	\b(?i:rust)\b
18404
18405RXRPC SOCKETS (AF_RXRPC)
18406M:	David Howells <dhowells@redhat.com>
18407M:	Marc Dionne <marc.dionne@auristor.com>
18408L:	linux-afs@lists.infradead.org
18409S:	Supported
18410W:	https://www.infradead.org/~dhowells/kafs/
18411F:	Documentation/networking/rxrpc.rst
18412F:	include/keys/rxrpc-type.h
18413F:	include/net/af_rxrpc.h
18414F:	include/trace/events/rxrpc.h
18415F:	include/uapi/linux/rxrpc.h
18416F:	net/rxrpc/
18417
18418S3 SAVAGE FRAMEBUFFER DRIVER
18419M:	Antonino Daplas <adaplas@gmail.com>
18420L:	linux-fbdev@vger.kernel.org
18421S:	Maintained
18422F:	drivers/video/fbdev/savage/
18423
18424S390 ARCHITECTURE
18425M:	Heiko Carstens <hca@linux.ibm.com>
18426M:	Vasily Gorbik <gor@linux.ibm.com>
18427M:	Alexander Gordeev <agordeev@linux.ibm.com>
18428R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18429R:	Sven Schnelle <svens@linux.ibm.com>
18430L:	linux-s390@vger.kernel.org
18431S:	Supported
18432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18433F:	Documentation/driver-api/s390-drivers.rst
18434F:	Documentation/s390/
18435F:	arch/s390/
18436F:	drivers/s390/
18437F:	drivers/watchdog/diag288_wdt.c
18438
18439S390 COMMON I/O LAYER
18440M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18441M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18442L:	linux-s390@vger.kernel.org
18443S:	Supported
18444F:	drivers/s390/cio/
18445
18446S390 DASD DRIVER
18447M:	Stefan Haberland <sth@linux.ibm.com>
18448M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18449L:	linux-s390@vger.kernel.org
18450S:	Supported
18451F:	block/partitions/ibm.c
18452F:	drivers/s390/block/dasd*
18453F:	include/linux/dasd_mod.h
18454
18455S390 IOMMU (PCI)
18456M:	Niklas Schnelle <schnelle@linux.ibm.com>
18457M:	Matthew Rosato <mjrosato@linux.ibm.com>
18458R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18459L:	linux-s390@vger.kernel.org
18460S:	Supported
18461F:	drivers/iommu/s390-iommu.c
18462
18463S390 IUCV NETWORK LAYER
18464M:	Alexandra Winter <wintera@linux.ibm.com>
18465M:	Wenjia Zhang <wenjia@linux.ibm.com>
18466L:	linux-s390@vger.kernel.org
18467L:	netdev@vger.kernel.org
18468S:	Supported
18469F:	drivers/s390/net/*iucv*
18470F:	include/net/iucv/
18471F:	net/iucv/
18472
18473S390 MM
18474M:	Alexander Gordeev <agordeev@linux.ibm.com>
18475M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18476L:	linux-s390@vger.kernel.org
18477S:	Supported
18478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18479F:	arch/s390/include/asm/pgtable.h
18480F:	arch/s390/mm
18481
18482S390 NETWORK DRIVERS
18483M:	Alexandra Winter <wintera@linux.ibm.com>
18484M:	Wenjia Zhang <wenjia@linux.ibm.com>
18485L:	linux-s390@vger.kernel.org
18486L:	netdev@vger.kernel.org
18487S:	Supported
18488F:	drivers/s390/net/
18489
18490S390 PCI SUBSYSTEM
18491M:	Niklas Schnelle <schnelle@linux.ibm.com>
18492M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18493L:	linux-s390@vger.kernel.org
18494S:	Supported
18495F:	Documentation/s390/pci.rst
18496F:	arch/s390/pci/
18497F:	drivers/pci/hotplug/s390_pci_hpc.c
18498
18499S390 SCM DRIVER
18500M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18501L:	linux-s390@vger.kernel.org
18502S:	Supported
18503F:	drivers/s390/block/scm*
18504F:	drivers/s390/cio/scm.c
18505
18506S390 VFIO AP DRIVER
18507M:	Tony Krowiak <akrowiak@linux.ibm.com>
18508M:	Halil Pasic <pasic@linux.ibm.com>
18509M:	Jason Herne <jjherne@linux.ibm.com>
18510L:	linux-s390@vger.kernel.org
18511S:	Supported
18512F:	Documentation/s390/vfio-ap*
18513F:	drivers/s390/crypto/vfio_ap*
18514
18515S390 VFIO-CCW DRIVER
18516M:	Eric Farman <farman@linux.ibm.com>
18517M:	Matthew Rosato <mjrosato@linux.ibm.com>
18518R:	Halil Pasic <pasic@linux.ibm.com>
18519L:	linux-s390@vger.kernel.org
18520L:	kvm@vger.kernel.org
18521S:	Supported
18522F:	Documentation/s390/vfio-ccw.rst
18523F:	drivers/s390/cio/vfio_ccw*
18524F:	include/uapi/linux/vfio_ccw.h
18525
18526S390 VFIO-PCI DRIVER
18527M:	Matthew Rosato <mjrosato@linux.ibm.com>
18528M:	Eric Farman <farman@linux.ibm.com>
18529L:	linux-s390@vger.kernel.org
18530L:	kvm@vger.kernel.org
18531S:	Supported
18532F:	arch/s390/kvm/pci*
18533F:	drivers/vfio/pci/vfio_pci_zdev.c
18534F:	include/uapi/linux/vfio_zdev.h
18535
18536S390 ZCRYPT DRIVER
18537M:	Harald Freudenberger <freude@linux.ibm.com>
18538L:	linux-s390@vger.kernel.org
18539S:	Supported
18540F:	drivers/s390/crypto/
18541
18542S390 ZFCP DRIVER
18543M:	Steffen Maier <maier@linux.ibm.com>
18544M:	Benjamin Block <bblock@linux.ibm.com>
18545L:	linux-s390@vger.kernel.org
18546S:	Supported
18547F:	drivers/s390/scsi/zfcp_*
18548
18549SAA6588 RDS RECEIVER DRIVER
18550M:	Hans Verkuil <hverkuil@xs4all.nl>
18551L:	linux-media@vger.kernel.org
18552S:	Odd Fixes
18553W:	https://linuxtv.org
18554T:	git git://linuxtv.org/media_tree.git
18555F:	drivers/media/i2c/saa6588*
18556
18557SAA7134 VIDEO4LINUX DRIVER
18558M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18559L:	linux-media@vger.kernel.org
18560S:	Odd fixes
18561W:	https://linuxtv.org
18562T:	git git://linuxtv.org/media_tree.git
18563F:	Documentation/driver-api/media/drivers/saa7134*
18564F:	drivers/media/pci/saa7134/
18565
18566SAA7146 VIDEO4LINUX-2 DRIVER
18567M:	Hans Verkuil <hverkuil@xs4all.nl>
18568L:	linux-media@vger.kernel.org
18569S:	Maintained
18570T:	git git://linuxtv.org/media_tree.git
18571F:	drivers/media/common/saa7146/
18572F:	drivers/media/pci/saa7146/
18573F:	include/media/drv-intf/saa7146*
18574
18575SAFESETID SECURITY MODULE
18576M:	Micah Morton <mortonm@chromium.org>
18577S:	Supported
18578F:	Documentation/admin-guide/LSM/SafeSetID.rst
18579F:	security/safesetid/
18580
18581SAMSUNG AUDIO (ASoC) DRIVERS
18582M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18583M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18584L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18585S:	Supported
18586B:	mailto:linux-samsung-soc@vger.kernel.org
18587F:	Documentation/devicetree/bindings/sound/samsung*
18588F:	sound/soc/samsung/
18589
18590SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18591M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18592L:	linux-crypto@vger.kernel.org
18593L:	linux-samsung-soc@vger.kernel.org
18594S:	Maintained
18595F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18596F:	drivers/crypto/exynos-rng.c
18597
18598SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18599M:	Łukasz Stelmach <l.stelmach@samsung.com>
18600L:	linux-samsung-soc@vger.kernel.org
18601S:	Maintained
18602F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18603F:	drivers/char/hw_random/exynos-trng.c
18604
18605SAMSUNG FRAMEBUFFER DRIVER
18606M:	Jingoo Han <jingoohan1@gmail.com>
18607L:	linux-fbdev@vger.kernel.org
18608S:	Maintained
18609F:	drivers/video/fbdev/s3c-fb.c
18610
18611SAMSUNG INTERCONNECT DRIVERS
18612M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18613M:	Artur Świgoń <a.swigon@samsung.com>
18614L:	linux-pm@vger.kernel.org
18615L:	linux-samsung-soc@vger.kernel.org
18616S:	Supported
18617F:	drivers/interconnect/samsung/
18618
18619SAMSUNG LAPTOP DRIVER
18620M:	Corentin Chary <corentin.chary@gmail.com>
18621L:	platform-driver-x86@vger.kernel.org
18622S:	Maintained
18623F:	drivers/platform/x86/samsung-laptop.c
18624
18625SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18626M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18627L:	linux-kernel@vger.kernel.org
18628L:	linux-samsung-soc@vger.kernel.org
18629S:	Supported
18630B:	mailto:linux-samsung-soc@vger.kernel.org
18631F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18632F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18633F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18634F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18635F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18636F:	drivers/clk/clk-s2mps11.c
18637F:	drivers/mfd/sec*.c
18638F:	drivers/regulator/s2m*.c
18639F:	drivers/regulator/s5m*.c
18640F:	drivers/rtc/rtc-s5m.c
18641F:	include/linux/mfd/samsung/
18642
18643SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18644M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18645L:	linux-media@vger.kernel.org
18646L:	linux-samsung-soc@vger.kernel.org
18647S:	Maintained
18648F:	drivers/media/platform/samsung/s3c-camif/
18649F:	include/media/drv-intf/s3c_camif.h
18650
18651SAMSUNG S3FWRN5 NFC DRIVER
18652M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18653S:	Maintained
18654F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18655F:	drivers/nfc/s3fwrn5
18656
18657SAMSUNG S5C73M3 CAMERA DRIVER
18658M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18659M:	Andrzej Hajda <andrzej.hajda@intel.com>
18660L:	linux-media@vger.kernel.org
18661S:	Supported
18662F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18663F:	drivers/media/i2c/s5c73m3/*
18664
18665SAMSUNG S5K5BAF CAMERA DRIVER
18666M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18667M:	Andrzej Hajda <andrzej.hajda@intel.com>
18668L:	linux-media@vger.kernel.org
18669S:	Supported
18670F:	drivers/media/i2c/s5k5baf.c
18671
18672SAMSUNG S5P Security SubSystem (SSS) DRIVER
18673M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18674M:	Vladimir Zapolskiy <vz@mleia.com>
18675L:	linux-crypto@vger.kernel.org
18676L:	linux-samsung-soc@vger.kernel.org
18677S:	Maintained
18678F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18679F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18680F:	drivers/crypto/s5p-sss.c
18681
18682SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18683M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18684L:	linux-media@vger.kernel.org
18685S:	Supported
18686Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18687F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18688F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18689F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18690F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18691F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18692F:	drivers/media/platform/samsung/exynos4-is/
18693
18694SAMSUNG SOC CLOCK DRIVERS
18695M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18696M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18697M:	Tomasz Figa <tomasz.figa@gmail.com>
18698M:	Chanwoo Choi <cw00.choi@samsung.com>
18699R:	Alim Akhtar <alim.akhtar@samsung.com>
18700L:	linux-samsung-soc@vger.kernel.org
18701S:	Supported
18702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18704F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18705F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18706F:	drivers/clk/samsung/
18707F:	include/dt-bindings/clock/exynos*.h
18708F:	include/dt-bindings/clock/s5p*.h
18709F:	include/dt-bindings/clock/samsung,*.h
18710F:	include/linux/clk/samsung.h
18711
18712SAMSUNG SPI DRIVERS
18713M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18714M:	Andi Shyti <andi.shyti@kernel.org>
18715L:	linux-spi@vger.kernel.org
18716L:	linux-samsung-soc@vger.kernel.org
18717S:	Maintained
18718F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18719F:	drivers/spi/spi-s3c*
18720F:	include/linux/platform_data/spi-s3c64xx.h
18721
18722SAMSUNG SXGBE DRIVERS
18723M:	Byungho An <bh74.an@samsung.com>
18724L:	netdev@vger.kernel.org
18725S:	Supported
18726F:	drivers/net/ethernet/samsung/sxgbe/
18727
18728SAMSUNG THERMAL DRIVER
18729M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18730M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18731L:	linux-pm@vger.kernel.org
18732L:	linux-samsung-soc@vger.kernel.org
18733S:	Maintained
18734F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18735F:	drivers/thermal/samsung/
18736
18737SAMSUNG USB2 PHY DRIVER
18738M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18739L:	linux-kernel@vger.kernel.org
18740S:	Supported
18741F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18742F:	Documentation/driver-api/phy/samsung-usb2.rst
18743F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18744F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18745F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18746F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18747F:	drivers/phy/samsung/phy-samsung-usb2.c
18748F:	drivers/phy/samsung/phy-samsung-usb2.h
18749
18750SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18751M:	Paul Barker <paul.barker@sancloud.com>
18752R:	Marc Murphy <marc.murphy@sancloud.com>
18753S:	Supported
18754F:	arch/arm/boot/dts/am335x-sancloud*
18755
18756SC1200 WDT DRIVER
18757M:	Zwane Mwaikambo <zwanem@gmail.com>
18758S:	Maintained
18759F:	drivers/watchdog/sc1200wdt.c
18760
18761SCHEDULER
18762M:	Ingo Molnar <mingo@redhat.com>
18763M:	Peter Zijlstra <peterz@infradead.org>
18764M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18765M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18766R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18767R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18768R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18769R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18770R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18771R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18772L:	linux-kernel@vger.kernel.org
18773S:	Maintained
18774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18775F:	include/linux/preempt.h
18776F:	include/linux/sched.h
18777F:	include/linux/wait.h
18778F:	include/uapi/linux/sched.h
18779F:	kernel/sched/
18780
18781SCSI RDMA PROTOCOL (SRP) INITIATOR
18782M:	Bart Van Assche <bvanassche@acm.org>
18783L:	linux-rdma@vger.kernel.org
18784S:	Supported
18785Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18786F:	drivers/infiniband/ulp/srp/
18787F:	include/scsi/srp.h
18788
18789SCSI RDMA PROTOCOL (SRP) TARGET
18790M:	Bart Van Assche <bvanassche@acm.org>
18791L:	linux-rdma@vger.kernel.org
18792L:	target-devel@vger.kernel.org
18793S:	Supported
18794Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18795F:	drivers/infiniband/ulp/srpt/
18796
18797SCSI SG DRIVER
18798M:	Doug Gilbert <dgilbert@interlog.com>
18799L:	linux-scsi@vger.kernel.org
18800S:	Maintained
18801W:	http://sg.danny.cz/sg
18802F:	Documentation/scsi/scsi-generic.rst
18803F:	drivers/scsi/sg.c
18804F:	include/scsi/sg.h
18805
18806SCSI SUBSYSTEM
18807M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18808M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18809L:	linux-scsi@vger.kernel.org
18810S:	Maintained
18811Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18814F:	Documentation/devicetree/bindings/scsi/
18815F:	drivers/scsi/
18816F:	drivers/ufs/
18817F:	include/scsi/
18818
18819SCSI TAPE DRIVER
18820M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18821L:	linux-scsi@vger.kernel.org
18822S:	Maintained
18823F:	Documentation/scsi/st.rst
18824F:	drivers/scsi/st.*
18825F:	drivers/scsi/st_*.h
18826
18827SCSI TARGET CORE USER DRIVER
18828M:	Bodo Stroesser <bostroesser@gmail.com>
18829L:	linux-scsi@vger.kernel.org
18830L:	target-devel@vger.kernel.org
18831S:	Supported
18832F:	Documentation/target/tcmu-design.rst
18833F:	drivers/target/target_core_user.c
18834F:	include/uapi/linux/target_core_user.h
18835
18836SCSI TARGET SUBSYSTEM
18837M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18838L:	linux-scsi@vger.kernel.org
18839L:	target-devel@vger.kernel.org
18840S:	Supported
18841W:	http://www.linux-iscsi.org
18842Q:	https://patchwork.kernel.org/project/target-devel/list/
18843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18844F:	Documentation/target/
18845F:	drivers/target/
18846F:	include/target/
18847
18848SCTP PROTOCOL
18849M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18850M:	Xin Long <lucien.xin@gmail.com>
18851L:	linux-sctp@vger.kernel.org
18852S:	Maintained
18853W:	https://github.com/sctp/lksctp-tools/wiki
18854F:	Documentation/networking/sctp.rst
18855F:	include/linux/sctp.h
18856F:	include/net/sctp/
18857F:	include/uapi/linux/sctp.h
18858F:	net/sctp/
18859
18860SCx200 CPU SUPPORT
18861M:	Jim Cromie <jim.cromie@gmail.com>
18862S:	Odd Fixes
18863F:	Documentation/i2c/busses/scx200_acb.rst
18864F:	arch/x86/platform/scx200/
18865F:	drivers/i2c/busses/scx200*
18866F:	drivers/mtd/maps/scx200_docflash.c
18867F:	drivers/watchdog/scx200_wdt.c
18868F:	include/linux/scx200.h
18869
18870SCx200 GPIO DRIVER
18871M:	Jim Cromie <jim.cromie@gmail.com>
18872S:	Maintained
18873F:	drivers/char/scx200_gpio.c
18874F:	include/linux/scx200_gpio.h
18875
18876SCx200 HRT CLOCKSOURCE DRIVER
18877M:	Jim Cromie <jim.cromie@gmail.com>
18878S:	Maintained
18879F:	drivers/clocksource/scx200_hrt.c
18880
18881SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18882M:	Sascha Sommer <saschasommer@freenet.de>
18883L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18884S:	Maintained
18885F:	drivers/mmc/host/sdricoh_cs.c
18886
18887SECO BOARDS CEC DRIVER
18888M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18889S:	Maintained
18890F:	drivers/media/cec/platform/seco/seco-cec.c
18891F:	drivers/media/cec/platform/seco/seco-cec.h
18892
18893SECURE COMPUTING
18894M:	Kees Cook <keescook@chromium.org>
18895R:	Andy Lutomirski <luto@amacapital.net>
18896R:	Will Drewry <wad@chromium.org>
18897S:	Supported
18898T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18899F:	Documentation/userspace-api/seccomp_filter.rst
18900F:	include/linux/seccomp.h
18901F:	include/uapi/linux/seccomp.h
18902F:	kernel/seccomp.c
18903F:	tools/testing/selftests/kselftest_harness.h
18904F:	tools/testing/selftests/seccomp/*
18905K:	\bsecure_computing
18906K:	\bTIF_SECCOMP\b
18907
18908SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18909M:	Kamal Dasu <kdasu.kdev@gmail.com>
18910M:	Al Cooper <alcooperx@gmail.com>
18911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18912L:	linux-mmc@vger.kernel.org
18913S:	Maintained
18914F:	drivers/mmc/host/sdhci-brcmstb*
18915
18916SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18917M:	Adrian Hunter <adrian.hunter@intel.com>
18918L:	linux-mmc@vger.kernel.org
18919S:	Supported
18920F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18921F:	drivers/mmc/host/sdhci*
18922
18923SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18924M:	Eugen Hristev <eugen.hristev@microchip.com>
18925L:	linux-mmc@vger.kernel.org
18926S:	Supported
18927F:	drivers/mmc/host/sdhci-of-at91.c
18928
18929SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18930M:	Haibo Chen <haibo.chen@nxp.com>
18931L:	linux-imx@nxp.com
18932L:	linux-mmc@vger.kernel.org
18933S:	Maintained
18934F:	drivers/mmc/host/sdhci-esdhc-imx.c
18935
18936SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18937M:	Ben Dooks <ben-linux@fluff.org>
18938M:	Jaehoon Chung <jh80.chung@samsung.com>
18939L:	linux-mmc@vger.kernel.org
18940S:	Maintained
18941F:	drivers/mmc/host/sdhci-s3c*
18942
18943SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18944M:	Viresh Kumar <vireshk@kernel.org>
18945L:	linux-mmc@vger.kernel.org
18946S:	Maintained
18947F:	drivers/mmc/host/sdhci-spear.c
18948
18949SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18950M:	Vignesh Raghavendra <vigneshr@ti.com>
18951L:	linux-mmc@vger.kernel.org
18952S:	Maintained
18953F:	drivers/mmc/host/sdhci-omap.c
18954
18955SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18956M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18957L:	linux-block@vger.kernel.org
18958S:	Supported
18959F:	block/opal_proto.h
18960F:	block/sed*
18961F:	include/linux/sed*
18962F:	include/uapi/linux/sed*
18963
18964SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18965M:	Mark Rutland <mark.rutland@arm.com>
18966M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18967M:	Sudeep Holla <sudeep.holla@arm.com>
18968L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18969S:	Maintained
18970F:	drivers/firmware/smccc/
18971F:	include/linux/arm-smccc.h
18972
18973SECURITY CONTACT
18974M:	Security Officers <security@kernel.org>
18975S:	Supported
18976F:	Documentation/process/security-bugs.rst
18977
18978SECURITY SUBSYSTEM
18979M:	Paul Moore <paul@paul-moore.com>
18980M:	James Morris <jmorris@namei.org>
18981M:	"Serge E. Hallyn" <serge@hallyn.com>
18982L:	linux-security-module@vger.kernel.org (suggested Cc:)
18983S:	Supported
18984W:	http://kernsec.org/
18985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18986F:	security/
18987X:	security/selinux/
18988
18989SELINUX SECURITY MODULE
18990M:	Paul Moore <paul@paul-moore.com>
18991M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18992M:	Eric Paris <eparis@parisplace.org>
18993L:	selinux@vger.kernel.org
18994S:	Supported
18995W:	https://selinuxproject.org
18996W:	https://github.com/SELinuxProject
18997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18998F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
18999F:	Documentation/ABI/removed/sysfs-selinux-disable
19000F:	Documentation/admin-guide/LSM/SELinux.rst
19001F:	include/trace/events/avc.h
19002F:	include/uapi/linux/selinux_netlink.h
19003F:	scripts/selinux/
19004F:	security/selinux/
19005
19006SENSABLE PHANTOM
19007M:	Jiri Slaby <jirislaby@kernel.org>
19008S:	Maintained
19009F:	drivers/misc/phantom.c
19010F:	include/uapi/linux/phantom.h
19011
19012SENSEAIR SUNRISE 006-0-0007
19013M:	Jacopo Mondi <jacopo@jmondi.org>
19014S:	Maintained
19015F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19016F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19017F:	drivers/iio/chemical/sunrise_co2.c
19018
19019SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19020M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19021S:	Maintained
19022F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19023F:	drivers/iio/chemical/scd30.h
19024F:	drivers/iio/chemical/scd30_core.c
19025F:	drivers/iio/chemical/scd30_i2c.c
19026F:	drivers/iio/chemical/scd30_serial.c
19027
19028SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19029M:	Roan van Dijk <roan@protonic.nl>
19030S:	Maintained
19031F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19032F:	drivers/iio/chemical/scd4x.c
19033
19034SENSIRION SGP40 GAS SENSOR DRIVER
19035M:	Andreas Klinger <ak@it-klinger.de>
19036S:	Maintained
19037F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19038F:	drivers/iio/chemical/sgp40.c
19039
19040SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19041M:	Tomasz Duszynski <tduszyns@gmail.com>
19042S:	Maintained
19043F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19044F:	drivers/iio/chemical/sps30.c
19045F:	drivers/iio/chemical/sps30_i2c.c
19046F:	drivers/iio/chemical/sps30_serial.c
19047
19048SERIAL DEVICE BUS
19049M:	Rob Herring <robh@kernel.org>
19050L:	linux-serial@vger.kernel.org
19051S:	Maintained
19052F:	Documentation/devicetree/bindings/serial/serial.yaml
19053F:	drivers/tty/serdev/
19054F:	include/linux/serdev.h
19055
19056SERIAL DRIVERS
19057M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19058L:	linux-serial@vger.kernel.org
19059S:	Maintained
19060F:	Documentation/devicetree/bindings/serial/
19061F:	drivers/tty/serial/
19062
19063SERIAL IR RECEIVER
19064M:	Sean Young <sean@mess.org>
19065L:	linux-media@vger.kernel.org
19066S:	Maintained
19067F:	drivers/media/rc/serial_ir.c
19068
19069SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19070M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19071L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19072S:	Maintained
19073F:	Documentation/devicetree/bindings/slimbus/
19074F:	drivers/slimbus/
19075F:	include/linux/slimbus.h
19076
19077SFC NETWORK DRIVER
19078M:	Edward Cree <ecree.xilinx@gmail.com>
19079M:	Martin Habets <habetsm.xilinx@gmail.com>
19080L:	netdev@vger.kernel.org
19081L:	linux-net-drivers@amd.com
19082S:	Supported
19083F:	Documentation/networking/devlink/sfc.rst
19084F:	drivers/net/ethernet/sfc/
19085
19086SFCTEMP HWMON DRIVER
19087M:	Emil Renner Berthing <kernel@esmil.dk>
19088L:	linux-hwmon@vger.kernel.org
19089S:	Maintained
19090F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19091F:	Documentation/hwmon/sfctemp.rst
19092F:	drivers/hwmon/sfctemp.c
19093
19094SFF/SFP/SFP+ MODULE SUPPORT
19095M:	Russell King <linux@armlinux.org.uk>
19096L:	netdev@vger.kernel.org
19097S:	Maintained
19098F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19099F:	drivers/net/phy/phylink.c
19100F:	drivers/net/phy/sfp*
19101F:	include/linux/mdio/mdio-i2c.h
19102F:	include/linux/phylink.h
19103F:	include/linux/sfp.h
19104K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19105
19106SGI GRU DRIVER
19107M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19108S:	Maintained
19109F:	drivers/misc/sgi-gru/
19110
19111SGI XP/XPC/XPNET DRIVER
19112M:	Robin Holt <robinmholt@gmail.com>
19113M:	Steve Wahl <steve.wahl@hpe.com>
19114R:	Mike Travis <mike.travis@hpe.com>
19115S:	Maintained
19116F:	drivers/misc/sgi-xp/
19117
19118SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19119M:	Karsten Graul <kgraul@linux.ibm.com>
19120M:	Wenjia Zhang <wenjia@linux.ibm.com>
19121M:	Jan Karcher <jaka@linux.ibm.com>
19122L:	linux-s390@vger.kernel.org
19123S:	Supported
19124F:	net/smc/
19125
19126SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19127M:	Linus Walleij <linus.walleij@linaro.org>
19128L:	linux-iio@vger.kernel.org
19129S:	Maintained
19130T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19131F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19132F:	drivers/iio/light/gp2ap002.c
19133
19134SHARP RJ54N1CB0C SENSOR DRIVER
19135M:	Jacopo Mondi <jacopo@jmondi.org>
19136L:	linux-media@vger.kernel.org
19137S:	Odd fixes
19138T:	git git://linuxtv.org/media_tree.git
19139F:	drivers/media/i2c/rj54n1cb0c.c
19140F:	include/media/i2c/rj54n1cb0c.h
19141
19142SH_VOU V4L2 OUTPUT DRIVER
19143L:	linux-media@vger.kernel.org
19144S:	Orphan
19145F:	drivers/media/platform/renesas/sh_vou.c
19146F:	include/media/drv-intf/sh_vou.h
19147
19148SI2157 MEDIA DRIVER
19149M:	Antti Palosaari <crope@iki.fi>
19150L:	linux-media@vger.kernel.org
19151S:	Maintained
19152W:	https://linuxtv.org
19153W:	http://palosaari.fi/linux/
19154Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19155T:	git git://linuxtv.org/anttip/media_tree.git
19156F:	drivers/media/tuners/si2157*
19157
19158SI2165 MEDIA DRIVER
19159M:	Matthias Schwarzott <zzam@gentoo.org>
19160L:	linux-media@vger.kernel.org
19161S:	Maintained
19162W:	https://linuxtv.org
19163Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19164F:	drivers/media/dvb-frontends/si2165*
19165
19166SI2168 MEDIA DRIVER
19167M:	Antti Palosaari <crope@iki.fi>
19168L:	linux-media@vger.kernel.org
19169S:	Maintained
19170W:	https://linuxtv.org
19171W:	http://palosaari.fi/linux/
19172Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19173T:	git git://linuxtv.org/anttip/media_tree.git
19174F:	drivers/media/dvb-frontends/si2168*
19175
19176SI470X FM RADIO RECEIVER I2C DRIVER
19177M:	Hans Verkuil <hverkuil@xs4all.nl>
19178L:	linux-media@vger.kernel.org
19179S:	Odd Fixes
19180W:	https://linuxtv.org
19181T:	git git://linuxtv.org/media_tree.git
19182F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19183F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19184
19185SI470X FM RADIO RECEIVER USB DRIVER
19186M:	Hans Verkuil <hverkuil@xs4all.nl>
19187L:	linux-media@vger.kernel.org
19188S:	Maintained
19189W:	https://linuxtv.org
19190T:	git git://linuxtv.org/media_tree.git
19191F:	drivers/media/radio/si470x/radio-si470x-common.c
19192F:	drivers/media/radio/si470x/radio-si470x-usb.c
19193F:	drivers/media/radio/si470x/radio-si470x.h
19194
19195SI4713 FM RADIO TRANSMITTER I2C DRIVER
19196M:	Eduardo Valentin <edubezval@gmail.com>
19197L:	linux-media@vger.kernel.org
19198S:	Odd Fixes
19199W:	https://linuxtv.org
19200T:	git git://linuxtv.org/media_tree.git
19201F:	drivers/media/radio/si4713/si4713.?
19202
19203SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19204M:	Eduardo Valentin <edubezval@gmail.com>
19205L:	linux-media@vger.kernel.org
19206S:	Odd Fixes
19207W:	https://linuxtv.org
19208T:	git git://linuxtv.org/media_tree.git
19209F:	drivers/media/radio/si4713/radio-platform-si4713.c
19210
19211SI4713 FM RADIO TRANSMITTER USB DRIVER
19212M:	Hans Verkuil <hverkuil@xs4all.nl>
19213L:	linux-media@vger.kernel.org
19214S:	Maintained
19215W:	https://linuxtv.org
19216T:	git git://linuxtv.org/media_tree.git
19217F:	drivers/media/radio/si4713/radio-usb-si4713.c
19218
19219SIANO DVB DRIVER
19220M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19221L:	linux-media@vger.kernel.org
19222S:	Odd fixes
19223W:	https://linuxtv.org
19224T:	git git://linuxtv.org/media_tree.git
19225F:	drivers/media/common/siano/
19226F:	drivers/media/mmc/siano/
19227F:	drivers/media/usb/siano/
19228F:	drivers/media/usb/siano/
19229
19230SIFIVE DRIVERS
19231M:	Palmer Dabbelt <palmer@dabbelt.com>
19232M:	Paul Walmsley <paul.walmsley@sifive.com>
19233L:	linux-riscv@lists.infradead.org
19234S:	Supported
19235N:	sifive
19236K:	[^@]sifive
19237
19238SIFIVE FU540 SYSTEM-ON-CHIP
19239M:	Paul Walmsley <paul.walmsley@sifive.com>
19240M:	Palmer Dabbelt <palmer@dabbelt.com>
19241L:	linux-riscv@lists.infradead.org
19242S:	Supported
19243T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19244N:	fu540
19245K:	fu540
19246
19247SIFIVE PDMA DRIVER
19248M:	Green Wan <green.wan@sifive.com>
19249S:	Maintained
19250F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19251F:	drivers/dma/sf-pdma/
19252
19253SIFIVE SOC DRIVERS
19254M:	Conor Dooley <conor@kernel.org>
19255L:	linux-riscv@lists.infradead.org
19256S:	Maintained
19257T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19258F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19259F:	drivers/soc/sifive/
19260
19261SILEAD TOUCHSCREEN DRIVER
19262M:	Hans de Goede <hdegoede@redhat.com>
19263L:	linux-input@vger.kernel.org
19264L:	platform-driver-x86@vger.kernel.org
19265S:	Maintained
19266F:	drivers/input/touchscreen/silead.c
19267F:	drivers/platform/x86/touchscreen_dmi.c
19268
19269SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19270M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19271S:	Supported
19272F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19273F:	drivers/net/wireless/silabs/wfx/
19274
19275SILICON MOTION SM712 FRAME BUFFER DRIVER
19276M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19277M:	Teddy Wang <teddy.wang@siliconmotion.com>
19278M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19279L:	linux-fbdev@vger.kernel.org
19280S:	Maintained
19281F:	Documentation/fb/sm712fb.rst
19282F:	drivers/video/fbdev/sm712*
19283
19284SILVACO I3C DUAL-ROLE MASTER
19285M:	Miquel Raynal <miquel.raynal@bootlin.com>
19286M:	Conor Culhane <conor.culhane@silvaco.com>
19287L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19288S:	Maintained
19289F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19290F:	drivers/i3c/master/svc-i3c-master.c
19291
19292SIMPLEFB FB DRIVER
19293M:	Hans de Goede <hdegoede@redhat.com>
19294L:	linux-fbdev@vger.kernel.org
19295S:	Maintained
19296F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19297F:	drivers/video/fbdev/simplefb.c
19298F:	include/linux/platform_data/simplefb.h
19299
19300SIMTEC EB110ATX (Chalice CATS)
19301M:	Simtec Linux Team <linux@simtec.co.uk>
19302S:	Supported
19303W:	http://www.simtec.co.uk/products/EB110ATX/
19304
19305SIOX
19306M:	Thorsten Scherer <t.scherer@eckelmann.de>
19307M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19308R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19309S:	Supported
19310F:	drivers/gpio/gpio-siox.c
19311F:	drivers/siox/*
19312F:	include/trace/events/siox.h
19313
19314SIPHASH PRF ROUTINES
19315M:	Jason A. Donenfeld <Jason@zx2c4.com>
19316S:	Maintained
19317F:	include/linux/siphash.h
19318F:	lib/siphash.c
19319F:	lib/siphash_kunit.c
19320
19321SIS 190 ETHERNET DRIVER
19322M:	Francois Romieu <romieu@fr.zoreil.com>
19323L:	netdev@vger.kernel.org
19324S:	Maintained
19325F:	drivers/net/ethernet/sis/sis190.c
19326
19327SIS 900/7016 FAST ETHERNET DRIVER
19328M:	Daniele Venzano <venza@brownhat.org>
19329L:	netdev@vger.kernel.org
19330S:	Maintained
19331W:	http://www.brownhat.org/sis900.html
19332F:	drivers/net/ethernet/sis/sis900.*
19333
19334SIS FRAMEBUFFER DRIVER
19335S:	Orphan
19336F:	Documentation/fb/sisfb.rst
19337F:	drivers/video/fbdev/sis/
19338F:	include/video/sisfb.h
19339
19340SIS I2C TOUCHSCREEN DRIVER
19341M:	Mika Penttilä <mpenttil@redhat.com>
19342L:	linux-input@vger.kernel.org
19343S:	Maintained
19344F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19345F:	drivers/input/touchscreen/sis_i2c.c
19346
19347SIS USB2VGA DRIVER
19348M:	Thomas Winischhofer <thomas@winischhofer.net>
19349S:	Maintained
19350W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19351F:	drivers/usb/misc/sisusbvga/
19352
19353SL28 CPLD MFD DRIVER
19354M:	Michael Walle <michael@walle.cc>
19355S:	Maintained
19356F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19357F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19358F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19359F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19360F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19361F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19362F:	drivers/gpio/gpio-sl28cpld.c
19363F:	drivers/hwmon/sl28cpld-hwmon.c
19364F:	drivers/irqchip/irq-sl28cpld.c
19365F:	drivers/pwm/pwm-sl28cpld.c
19366F:	drivers/watchdog/sl28cpld_wdt.c
19367
19368SL28 VPD NVMEM LAYOUT DRIVER
19369M:	Michael Walle <michael@walle.cc>
19370S:	Maintained
19371F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19372F:	drivers/nvmem/layouts/sl28vpd.c
19373
19374SLAB ALLOCATOR
19375M:	Christoph Lameter <cl@linux.com>
19376M:	Pekka Enberg <penberg@kernel.org>
19377M:	David Rientjes <rientjes@google.com>
19378M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19379M:	Andrew Morton <akpm@linux-foundation.org>
19380M:	Vlastimil Babka <vbabka@suse.cz>
19381R:	Roman Gushchin <roman.gushchin@linux.dev>
19382R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19383L:	linux-mm@kvack.org
19384S:	Maintained
19385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19386F:	include/linux/sl?b*.h
19387F:	mm/sl?b*
19388
19389SLCAN CAN NETWORK DRIVER
19390M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19391L:	linux-can@vger.kernel.org
19392S:	Maintained
19393F:	drivers/net/can/slcan/
19394
19395SLEEPABLE READ-COPY UPDATE (SRCU)
19396M:	Lai Jiangshan <jiangshanlai@gmail.com>
19397M:	"Paul E. McKenney" <paulmck@kernel.org>
19398M:	Josh Triplett <josh@joshtriplett.org>
19399R:	Steven Rostedt <rostedt@goodmis.org>
19400R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19401L:	rcu@vger.kernel.org
19402S:	Supported
19403W:	http://www.rdrop.com/users/paulmck/RCU/
19404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19405F:	include/linux/srcu*.h
19406F:	kernel/rcu/srcu*.c
19407
19408SMACK SECURITY MODULE
19409M:	Casey Schaufler <casey@schaufler-ca.com>
19410L:	linux-security-module@vger.kernel.org
19411S:	Maintained
19412W:	http://schaufler-ca.com
19413T:	git git://github.com/cschaufler/smack-next
19414F:	Documentation/admin-guide/LSM/Smack.rst
19415F:	security/smack/
19416
19417SMC91x ETHERNET DRIVER
19418M:	Nicolas Pitre <nico@fluxnic.net>
19419S:	Odd Fixes
19420F:	drivers/net/ethernet/smsc/smc91x.*
19421
19422SMM665 HARDWARE MONITOR DRIVER
19423M:	Guenter Roeck <linux@roeck-us.net>
19424L:	linux-hwmon@vger.kernel.org
19425S:	Maintained
19426F:	Documentation/hwmon/smm665.rst
19427F:	drivers/hwmon/smm665.c
19428
19429SMSC EMC2103 HARDWARE MONITOR DRIVER
19430M:	Steve Glendinning <steve.glendinning@shawell.net>
19431L:	linux-hwmon@vger.kernel.org
19432S:	Maintained
19433F:	Documentation/hwmon/emc2103.rst
19434F:	drivers/hwmon/emc2103.c
19435
19436SMSC SCH5627 HARDWARE MONITOR DRIVER
19437M:	Hans de Goede <hdegoede@redhat.com>
19438L:	linux-hwmon@vger.kernel.org
19439S:	Supported
19440F:	Documentation/hwmon/sch5627.rst
19441F:	drivers/hwmon/sch5627.c
19442
19443SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19444M:	Steve Glendinning <steve.glendinning@shawell.net>
19445L:	linux-fbdev@vger.kernel.org
19446S:	Maintained
19447F:	drivers/video/fbdev/smscufx.c
19448
19449SMSC47B397 HARDWARE MONITOR DRIVER
19450M:	Jean Delvare <jdelvare@suse.com>
19451L:	linux-hwmon@vger.kernel.org
19452S:	Maintained
19453F:	Documentation/hwmon/smsc47b397.rst
19454F:	drivers/hwmon/smsc47b397.c
19455
19456SMSC911x ETHERNET DRIVER
19457M:	Steve Glendinning <steve.glendinning@shawell.net>
19458L:	netdev@vger.kernel.org
19459S:	Maintained
19460F:	drivers/net/ethernet/smsc/smsc911x.*
19461F:	include/linux/smsc911x.h
19462
19463SMSC9420 PCI ETHERNET DRIVER
19464M:	Steve Glendinning <steve.glendinning@shawell.net>
19465L:	netdev@vger.kernel.org
19466S:	Maintained
19467F:	drivers/net/ethernet/smsc/smsc9420.*
19468
19469SNET DPU VIRTIO DATA PATH ACCELERATOR
19470R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19471F:	drivers/vdpa/solidrun/
19472
19473SOCIONEXT (SNI) AVE NETWORK DRIVER
19474M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19475L:	netdev@vger.kernel.org
19476S:	Maintained
19477F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19478F:	drivers/net/ethernet/socionext/sni_ave.c
19479
19480SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19481M:	Jassi Brar <jaswinder.singh@linaro.org>
19482M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19483L:	netdev@vger.kernel.org
19484S:	Maintained
19485F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19486F:	drivers/net/ethernet/socionext/netsec.c
19487
19488SOCIONEXT (SNI) Synquacer SPI DRIVER
19489M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19490M:	Jassi Brar <jaswinder.singh@linaro.org>
19491L:	linux-spi@vger.kernel.org
19492S:	Maintained
19493F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19494F:	drivers/spi/spi-synquacer.c
19495
19496SOCIONEXT SYNQUACER I2C DRIVER
19497M:	Ard Biesheuvel <ardb@kernel.org>
19498L:	linux-i2c@vger.kernel.org
19499S:	Maintained
19500F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19501F:	drivers/i2c/busses/i2c-synquacer.c
19502
19503SOCIONEXT UNIPHIER SOUND DRIVER
19504L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19505S:	Orphan
19506F:	sound/soc/uniphier/
19507
19508SOCKET TIMESTAMPING
19509M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19510S:	Maintained
19511F:	Documentation/networking/timestamping.rst
19512F:	include/uapi/linux/net_tstamp.h
19513F:	tools/testing/selftests/net/so_txtime.c
19514
19515SOEKRIS NET48XX LED SUPPORT
19516M:	Chris Boot <bootc@bootc.net>
19517S:	Maintained
19518F:	drivers/leds/leds-net48xx.c
19519
19520SOFT-IWARP DRIVER (siw)
19521M:	Bernard Metzler <bmt@zurich.ibm.com>
19522L:	linux-rdma@vger.kernel.org
19523S:	Supported
19524F:	drivers/infiniband/sw/siw/
19525F:	include/uapi/rdma/siw-abi.h
19526
19527SOFT-ROCE DRIVER (rxe)
19528M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19529L:	linux-rdma@vger.kernel.org
19530S:	Supported
19531F:	drivers/infiniband/sw/rxe/
19532F:	include/uapi/rdma/rdma_user_rxe.h
19533
19534SOFTLOGIC 6x10 MPEG CODEC
19535M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19536M:	Anton Sviridenko <anton@corp.bluecherry.net>
19537M:	Andrey Utkin <andrey_utkin@fastmail.com>
19538M:	Ismael Luceno <ismael@iodev.co.uk>
19539L:	linux-media@vger.kernel.org
19540S:	Supported
19541F:	drivers/media/pci/solo6x10/
19542
19543SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19544M:	James Morse <james.morse@arm.com>
19545L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19546S:	Maintained
19547F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19548F:	drivers/firmware/arm_sdei.c
19549F:	include/linux/arm_sdei.h
19550F:	include/uapi/linux/arm_sdei.h
19551
19552SOFTWARE NODES AND DEVICE PROPERTIES
19553R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19554R:	Daniel Scally <djrscally@gmail.com>
19555R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19556R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19557L:	linux-acpi@vger.kernel.org
19558S:	Maintained
19559F:	drivers/base/property.c
19560F:	drivers/base/swnode.c
19561F:	include/linux/fwnode.h
19562F:	include/linux/property.h
19563
19564SOFTWARE RAID (Multiple Disks) SUPPORT
19565M:	Song Liu <song@kernel.org>
19566L:	linux-raid@vger.kernel.org
19567S:	Supported
19568Q:	https://patchwork.kernel.org/project/linux-raid/list/
19569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19570F:	drivers/md/Kconfig
19571F:	drivers/md/Makefile
19572F:	drivers/md/md*
19573F:	drivers/md/raid*
19574F:	include/linux/raid/
19575F:	include/uapi/linux/raid/
19576
19577SOLIDRUN CLEARFOG SUPPORT
19578M:	Russell King <linux@armlinux.org.uk>
19579S:	Maintained
19580F:	arch/arm/boot/dts/armada-388-clearfog*
19581F:	arch/arm/boot/dts/armada-38x-solidrun-*
19582
19583SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19584M:	Russell King <linux@armlinux.org.uk>
19585S:	Maintained
19586F:	arch/arm/boot/dts/imx6*-cubox-i*
19587F:	arch/arm/boot/dts/imx6*-hummingboard*
19588F:	arch/arm/boot/dts/imx6*-sr-*
19589
19590SONIC NETWORK DRIVER
19591M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19592L:	netdev@vger.kernel.org
19593S:	Maintained
19594F:	drivers/net/ethernet/natsemi/sonic.*
19595
19596SONICS SILICON BACKPLANE DRIVER (SSB)
19597M:	Michael Buesch <m@bues.ch>
19598L:	linux-wireless@vger.kernel.org
19599S:	Maintained
19600F:	drivers/ssb/
19601F:	include/linux/ssb/
19602
19603SONY IMX208 SENSOR DRIVER
19604M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19605L:	linux-media@vger.kernel.org
19606S:	Maintained
19607T:	git git://linuxtv.org/media_tree.git
19608F:	drivers/media/i2c/imx208.c
19609
19610SONY IMX214 SENSOR DRIVER
19611M:	Ricardo Ribalda <ribalda@kernel.org>
19612L:	linux-media@vger.kernel.org
19613S:	Maintained
19614T:	git git://linuxtv.org/media_tree.git
19615F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19616F:	drivers/media/i2c/imx214.c
19617
19618SONY IMX219 SENSOR DRIVER
19619M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19620L:	linux-media@vger.kernel.org
19621S:	Maintained
19622T:	git git://linuxtv.org/media_tree.git
19623F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19624F:	drivers/media/i2c/imx219.c
19625
19626SONY IMX258 SENSOR DRIVER
19627M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19628L:	linux-media@vger.kernel.org
19629S:	Maintained
19630T:	git git://linuxtv.org/media_tree.git
19631F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19632F:	drivers/media/i2c/imx258.c
19633
19634SONY IMX274 SENSOR DRIVER
19635M:	Leon Luo <leonl@leopardimaging.com>
19636L:	linux-media@vger.kernel.org
19637S:	Maintained
19638T:	git git://linuxtv.org/media_tree.git
19639F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19640F:	drivers/media/i2c/imx274.c
19641
19642SONY IMX290 SENSOR DRIVER
19643M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19644L:	linux-media@vger.kernel.org
19645S:	Maintained
19646T:	git git://linuxtv.org/media_tree.git
19647F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19648F:	drivers/media/i2c/imx290.c
19649
19650SONY IMX296 SENSOR DRIVER
19651M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19652M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19653L:	linux-media@vger.kernel.org
19654S:	Maintained
19655T:	git git://linuxtv.org/media_tree.git
19656F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19657F:	drivers/media/i2c/imx296.c
19658
19659SONY IMX319 SENSOR DRIVER
19660M:	Bingbu Cao <bingbu.cao@intel.com>
19661L:	linux-media@vger.kernel.org
19662S:	Maintained
19663T:	git git://linuxtv.org/media_tree.git
19664F:	drivers/media/i2c/imx319.c
19665
19666SONY IMX334 SENSOR DRIVER
19667M:	Paul J. Murphy <paul.j.murphy@intel.com>
19668M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19669L:	linux-media@vger.kernel.org
19670S:	Maintained
19671T:	git git://linuxtv.org/media_tree.git
19672F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19673F:	drivers/media/i2c/imx334.c
19674
19675SONY IMX335 SENSOR DRIVER
19676M:	Paul J. Murphy <paul.j.murphy@intel.com>
19677M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19678L:	linux-media@vger.kernel.org
19679S:	Maintained
19680T:	git git://linuxtv.org/media_tree.git
19681F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19682F:	drivers/media/i2c/imx335.c
19683
19684SONY IMX355 SENSOR DRIVER
19685M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19686L:	linux-media@vger.kernel.org
19687S:	Maintained
19688T:	git git://linuxtv.org/media_tree.git
19689F:	drivers/media/i2c/imx355.c
19690
19691SONY IMX412 SENSOR DRIVER
19692M:	Paul J. Murphy <paul.j.murphy@intel.com>
19693M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19694L:	linux-media@vger.kernel.org
19695S:	Maintained
19696T:	git git://linuxtv.org/media_tree.git
19697F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19698F:	drivers/media/i2c/imx412.c
19699
19700SONY IMX415 SENSOR DRIVER
19701M:	Michael Riesch <michael.riesch@wolfvision.net>
19702L:	linux-media@vger.kernel.org
19703S:	Maintained
19704T:	git git://linuxtv.org/media_tree.git
19705F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19706F:	drivers/media/i2c/imx415.c
19707
19708SONY MEMORYSTICK SUBSYSTEM
19709M:	Maxim Levitsky <maximlevitsky@gmail.com>
19710M:	Alex Dubov <oakad@yahoo.com>
19711M:	Ulf Hansson <ulf.hansson@linaro.org>
19712L:	linux-mmc@vger.kernel.org
19713S:	Maintained
19714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19715F:	drivers/memstick/
19716F:	include/linux/memstick.h
19717
19718SONY VAIO CONTROL DEVICE DRIVER
19719M:	Mattia Dongili <malattia@linux.it>
19720L:	platform-driver-x86@vger.kernel.org
19721S:	Maintained
19722W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19723F:	Documentation/admin-guide/laptops/sony-laptop.rst
19724F:	drivers/char/sonypi.c
19725F:	drivers/platform/x86/sony-laptop.c
19726F:	include/linux/sony-laptop.h
19727
19728SOUND
19729M:	Jaroslav Kysela <perex@perex.cz>
19730M:	Takashi Iwai <tiwai@suse.com>
19731L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19732S:	Maintained
19733W:	http://www.alsa-project.org/
19734Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19736F:	Documentation/sound/
19737F:	include/sound/
19738F:	include/uapi/sound/
19739F:	sound/
19740F:	tools/testing/selftests/alsa
19741
19742SOUND - ALSA SELFTESTS
19743M:	Mark Brown <broonie@kernel.org>
19744L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19745L:	linux-kselftest@vger.kernel.org
19746S:	Supported
19747F:	tools/testing/selftests/alsa
19748
19749SOUND - COMPRESSED AUDIO
19750M:	Vinod Koul <vkoul@kernel.org>
19751L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19752S:	Supported
19753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19754F:	Documentation/sound/designs/compress-offload.rst
19755F:	include/sound/compress_driver.h
19756F:	include/uapi/sound/compress_*
19757F:	sound/core/compress_offload.c
19758F:	sound/soc/soc-compress.c
19759
19760SOUND - DMAENGINE HELPERS
19761M:	Lars-Peter Clausen <lars@metafoo.de>
19762S:	Supported
19763F:	include/sound/dmaengine_pcm.h
19764F:	sound/core/pcm_dmaengine.c
19765F:	sound/soc/soc-generic-dmaengine-pcm.c
19766
19767SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19768M:	Liam Girdwood <lgirdwood@gmail.com>
19769M:	Mark Brown <broonie@kernel.org>
19770L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19771S:	Supported
19772W:	http://alsa-project.org/main/index.php/ASoC
19773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19774F:	Documentation/devicetree/bindings/sound/
19775F:	Documentation/sound/soc/
19776F:	include/dt-bindings/sound/
19777F:	include/sound/soc*
19778F:	sound/soc/
19779
19780SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19781M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19782M:	Liam Girdwood <lgirdwood@gmail.com>
19783M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19784M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19785M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19786M:	Daniel Baluta <daniel.baluta@nxp.com>
19787R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19788L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19789S:	Supported
19790W:	https://github.com/thesofproject/linux/
19791F:	sound/soc/sof/
19792
19793SOUNDWIRE SUBSYSTEM
19794M:	Vinod Koul <vkoul@kernel.org>
19795M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19796R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19797R:	Sanyog Kale <sanyog.r.kale@intel.com>
19798L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19799S:	Supported
19800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19801F:	Documentation/driver-api/soundwire/
19802F:	drivers/soundwire/
19803F:	include/linux/soundwire/
19804
19805SP2 MEDIA DRIVER
19806M:	Olli Salonen <olli.salonen@iki.fi>
19807L:	linux-media@vger.kernel.org
19808S:	Maintained
19809W:	https://linuxtv.org
19810Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19811F:	drivers/media/dvb-frontends/sp2*
19812
19813SPANISH DOCUMENTATION
19814M:	Carlos Bilbao <carlos.bilbao@amd.com>
19815S:	Maintained
19816F:	Documentation/translations/sp_SP/
19817
19818SPARC + UltraSPARC (sparc/sparc64)
19819M:	"David S. Miller" <davem@davemloft.net>
19820L:	sparclinux@vger.kernel.org
19821S:	Maintained
19822Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19825F:	arch/sparc/
19826F:	drivers/sbus/
19827
19828SPARC SERIAL DRIVERS
19829M:	"David S. Miller" <davem@davemloft.net>
19830L:	sparclinux@vger.kernel.org
19831S:	Maintained
19832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19834F:	drivers/tty/serial/suncore.c
19835F:	drivers/tty/serial/sunhv.c
19836F:	drivers/tty/serial/sunsab.c
19837F:	drivers/tty/serial/sunsab.h
19838F:	drivers/tty/serial/sunsu.c
19839F:	drivers/tty/serial/sunzilog.c
19840F:	drivers/tty/serial/sunzilog.h
19841F:	drivers/tty/vcc.c
19842F:	include/linux/sunserialcore.h
19843
19844SPARSE CHECKER
19845M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19846L:	linux-sparse@vger.kernel.org
19847S:	Maintained
19848W:	https://sparse.docs.kernel.org/
19849Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19850B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19851T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19852F:	include/linux/compiler.h
19853
19854SPEAKUP CONSOLE SPEECH DRIVER
19855M:	William Hubbs <w.d.hubbs@gmail.com>
19856M:	Chris Brannon <chris@the-brannons.com>
19857M:	Kirk Reiser <kirk@reisers.ca>
19858M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19859L:	speakup@linux-speakup.org
19860S:	Odd Fixes
19861W:	http://www.linux-speakup.org/
19862W:	https://github.com/linux-speakup/speakup
19863B:	https://github.com/linux-speakup/speakup/issues
19864F:	drivers/accessibility/speakup/
19865
19866SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19867M:	Viresh Kumar <vireshk@kernel.org>
19868M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19869M:	soc@kernel.org
19870L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19871S:	Maintained
19872W:	http://www.st.com/spear
19873F:	arch/arm/boot/dts/spear*
19874F:	arch/arm/mach-spear/
19875F:	drivers/clk/spear/
19876F:	drivers/pinctrl/spear/
19877
19878SPI NOR SUBSYSTEM
19879M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19880M:	Pratyush Yadav <pratyush@kernel.org>
19881R:	Michael Walle <michael@walle.cc>
19882L:	linux-mtd@lists.infradead.org
19883S:	Maintained
19884W:	http://www.linux-mtd.infradead.org/
19885Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19886C:	irc://irc.oftc.net/mtd
19887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19888F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19889F:	drivers/mtd/spi-nor/
19890F:	include/linux/mtd/spi-nor.h
19891
19892SPI SUBSYSTEM
19893M:	Mark Brown <broonie@kernel.org>
19894L:	linux-spi@vger.kernel.org
19895S:	Maintained
19896Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19898F:	Documentation/devicetree/bindings/spi/
19899F:	Documentation/spi/
19900F:	drivers/spi/
19901F:	include/linux/spi/
19902F:	include/uapi/linux/spi/
19903F:	tools/spi/
19904
19905SPIDERNET NETWORK DRIVER for CELL
19906M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19907M:	Geoff Levand <geoff@infradead.org>
19908L:	netdev@vger.kernel.org
19909L:	linuxppc-dev@lists.ozlabs.org
19910S:	Maintained
19911F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19912F:	drivers/net/ethernet/toshiba/spider_net*
19913
19914SPMI SUBSYSTEM
19915M:	Stephen Boyd <sboyd@kernel.org>
19916L:	linux-kernel@vger.kernel.org
19917S:	Maintained
19918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19919F:	Documentation/devicetree/bindings/spmi/
19920F:	drivers/spmi/
19921F:	include/dt-bindings/spmi/spmi.h
19922F:	include/linux/spmi.h
19923F:	include/trace/events/spmi.h
19924
19925SPU FILE SYSTEM
19926M:	Jeremy Kerr <jk@ozlabs.org>
19927L:	linuxppc-dev@lists.ozlabs.org
19928S:	Supported
19929W:	http://www.ibm.com/developerworks/power/cell/
19930F:	Documentation/filesystems/spufs/spufs.rst
19931F:	arch/powerpc/platforms/cell/spufs/
19932
19933SQUASHFS FILE SYSTEM
19934M:	Phillip Lougher <phillip@squashfs.org.uk>
19935L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19936S:	Maintained
19937W:	http://squashfs.org.uk
19938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19939F:	Documentation/filesystems/squashfs.rst
19940F:	fs/squashfs/
19941
19942SRM (Alpha) environment access
19943M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19944S:	Maintained
19945F:	arch/alpha/kernel/srm_env.c
19946
19947ST LSM6DSx IMU IIO DRIVER
19948M:	Lorenzo Bianconi <lorenzo@kernel.org>
19949L:	linux-iio@vger.kernel.org
19950S:	Maintained
19951W:	http://www.st.com/
19952F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19953F:	drivers/iio/imu/st_lsm6dsx/
19954
19955ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19956M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19957M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19958L:	linux-media@vger.kernel.org
19959S:	Maintained
19960T:	git git://linuxtv.org/media_tree.git
19961F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19962F:	drivers/media/i2c/st-mipid02.c
19963
19964ST STM32 I2C/SMBUS DRIVER
19965M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19966M:	Alain Volmat <alain.volmat@foss.st.com>
19967L:	linux-i2c@vger.kernel.org
19968S:	Maintained
19969F:	drivers/i2c/busses/i2c-stm32*
19970
19971ST STM32 SPI DRIVER
19972M:	Alain Volmat <alain.volmat@foss.st.com>
19973L:	linux-spi@vger.kernel.org
19974S:	Maintained
19975F:	drivers/spi/spi-stm32.c
19976
19977ST STPDDC60 DRIVER
19978M:	Daniel Nilsson <daniel.nilsson@flex.com>
19979L:	linux-hwmon@vger.kernel.org
19980S:	Maintained
19981F:	Documentation/hwmon/stpddc60.rst
19982F:	drivers/hwmon/pmbus/stpddc60.c
19983
19984ST VGXY61 DRIVER
19985M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19986M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19987L:	linux-media@vger.kernel.org
19988S:	Maintained
19989T:	git git://linuxtv.org/media_tree.git
19990F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19991F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19992F:	drivers/media/i2c/st-vgxy61.c
19993
19994ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19995M:	Song Qiang <songqiang1304521@gmail.com>
19996L:	linux-iio@vger.kernel.org
19997S:	Maintained
19998F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19999F:	drivers/iio/proximity/vl53l0x-i2c.c
20000
20001STABLE BRANCH
20002M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20003M:	Sasha Levin <sashal@kernel.org>
20004L:	stable@vger.kernel.org
20005S:	Supported
20006F:	Documentation/process/stable-kernel-rules.rst
20007
20008STAGING - ATOMISP DRIVER
20009M:	Hans de Goede <hdegoede@redhat.com>
20010M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20011R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20012L:	linux-media@vger.kernel.org
20013S:	Maintained
20014F:	drivers/staging/media/atomisp/
20015
20016STAGING - FIELDBUS SUBSYSTEM
20017M:	Sven Van Asbroeck <TheSven73@gmail.com>
20018S:	Maintained
20019F:	drivers/staging/fieldbus/*
20020F:	drivers/staging/fieldbus/Documentation/
20021
20022STAGING - HMS ANYBUS-S BUS
20023M:	Sven Van Asbroeck <TheSven73@gmail.com>
20024S:	Maintained
20025F:	drivers/staging/fieldbus/anybuss/
20026
20027STAGING - INDUSTRIAL IO
20028M:	Jonathan Cameron <jic23@kernel.org>
20029L:	linux-iio@vger.kernel.org
20030S:	Odd Fixes
20031F:	Documentation/devicetree/bindings/staging/iio/
20032F:	drivers/staging/iio/
20033
20034STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20035M:	Marc Dietrich <marvin24@gmx.de>
20036L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20037L:	linux-tegra@vger.kernel.org
20038S:	Maintained
20039F:	drivers/staging/nvec/
20040
20041STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20042M:	Jens Frederich <jfrederich@gmail.com>
20043M:	Jon Nettleton <jon.nettleton@gmail.com>
20044S:	Maintained
20045W:	http://wiki.laptop.org/go/DCON
20046F:	drivers/staging/olpc_dcon/
20047
20048STAGING - REALTEK RTL8712U DRIVERS
20049M:	Larry Finger <Larry.Finger@lwfinger.net>
20050M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20051S:	Odd Fixes
20052F:	drivers/staging/rtl8712/
20053
20054STAGING - SEPS525 LCD CONTROLLER DRIVERS
20055M:	Michael Hennerich <michael.hennerich@analog.com>
20056L:	linux-fbdev@vger.kernel.org
20057S:	Supported
20058F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20059F:	drivers/staging/fbtft/fb_seps525.c
20060
20061STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20062M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20063M:	Teddy Wang <teddy.wang@siliconmotion.com>
20064M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20065L:	linux-fbdev@vger.kernel.org
20066S:	Maintained
20067F:	drivers/staging/sm750fb/
20068
20069STAGING - VIA VT665X DRIVERS
20070M:	Forest Bond <forest@alittletooquiet.net>
20071S:	Odd Fixes
20072F:	drivers/staging/vt665?/
20073
20074STAGING SUBSYSTEM
20075M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20076L:	linux-staging@lists.linux.dev
20077S:	Supported
20078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20079F:	drivers/staging/
20080
20081STARFIRE/DURALAN NETWORK DRIVER
20082M:	Ion Badulescu <ionut@badula.org>
20083S:	Odd Fixes
20084F:	drivers/net/ethernet/adaptec/starfire*
20085
20086STARFIVE DEVICETREES
20087M:	Emil Renner Berthing <kernel@esmil.dk>
20088S:	Maintained
20089F:	arch/riscv/boot/dts/starfive/
20090
20091STARFIVE DWMAC GLUE LAYER
20092M:	Emil Renner Berthing <kernel@esmil.dk>
20093M:	Samin Guo <samin.guo@starfivetech.com>
20094S:	Maintained
20095F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20096F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20097
20098STARFIVE JH7110 MMC/SD/SDIO DRIVER
20099M:	William Qiu <william.qiu@starfivetech.com>
20100S:	Supported
20101F:	Documentation/devicetree/bindings/mmc/starfive*
20102F:	drivers/mmc/host/dw_mmc-starfive.c
20103
20104STARFIVE JH71X0 CLOCK DRIVERS
20105M:	Emil Renner Berthing <kernel@esmil.dk>
20106M:	Hal Feng <hal.feng@starfivetech.com>
20107S:	Maintained
20108F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20109F:	drivers/clk/starfive/clk-starfive-jh71*
20110F:	include/dt-bindings/clock/starfive?jh71*.h
20111
20112STARFIVE JH71X0 PINCTRL DRIVERS
20113M:	Emil Renner Berthing <kernel@esmil.dk>
20114M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20115L:	linux-gpio@vger.kernel.org
20116S:	Maintained
20117F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20118F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20119F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20120F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20121
20122STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20123M:	Emil Renner Berthing <kernel@esmil.dk>
20124M:	Hal Feng <hal.feng@starfivetech.com>
20125S:	Maintained
20126F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20127F:	drivers/reset/starfive/reset-starfive-jh71*
20128F:	include/dt-bindings/reset/starfive?jh71*.h
20129
20130STARFIVE JH71XX PMU CONTROLLER DRIVER
20131M:	Walker Chen <walker.chen@starfivetech.com>
20132S:	Supported
20133F:	Documentation/devicetree/bindings/power/starfive*
20134F:	drivers/soc/starfive/jh71xx_pmu.c
20135F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20136
20137STARFIVE SOC DRIVERS
20138M:	Conor Dooley <conor@kernel.org>
20139S:	Maintained
20140T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20141F:	drivers/soc/starfive/
20142
20143STARFIVE TRNG DRIVER
20144M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20145S:	Supported
20146F:	Documentation/devicetree/bindings/rng/starfive*
20147F:	drivers/char/hw_random/jh7110-trng.c
20148
20149STARFIVE WATCHDOG DRIVER
20150M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20151M:	Samin Guo <samin.guo@starfivetech.com>
20152S:	Supported
20153F:	Documentation/devicetree/bindings/watchdog/starfive*
20154F:	drivers/watchdog/starfive-wdt.c
20155
20156STATIC BRANCH/CALL
20157M:	Peter Zijlstra <peterz@infradead.org>
20158M:	Josh Poimboeuf <jpoimboe@kernel.org>
20159M:	Jason Baron <jbaron@akamai.com>
20160R:	Steven Rostedt <rostedt@goodmis.org>
20161R:	Ard Biesheuvel <ardb@kernel.org>
20162S:	Supported
20163F:	arch/*/include/asm/jump_label*.h
20164F:	arch/*/include/asm/static_call*.h
20165F:	arch/*/kernel/jump_label.c
20166F:	arch/*/kernel/static_call.c
20167F:	include/linux/jump_label*.h
20168F:	include/linux/static_call*.h
20169F:	kernel/jump_label.c
20170F:	kernel/static_call.c
20171
20172STI AUDIO (ASoC) DRIVERS
20173M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20174L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20175S:	Maintained
20176F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20177F:	sound/soc/sti/
20178
20179STI CEC DRIVER
20180M:	Alain Volmat <alain.volmat@foss.st.com>
20181S:	Maintained
20182F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20183F:	drivers/media/cec/platform/sti/
20184
20185STK1160 USB VIDEO CAPTURE DRIVER
20186M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20187L:	linux-media@vger.kernel.org
20188S:	Maintained
20189T:	git git://linuxtv.org/media_tree.git
20190F:	drivers/media/usb/stk1160/
20191
20192STM32 AUDIO (ASoC) DRIVERS
20193M:	Olivier Moysan <olivier.moysan@foss.st.com>
20194M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20195L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20196S:	Maintained
20197F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20198F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20199F:	sound/soc/stm/
20200
20201STM32 TIMER/LPTIMER DRIVERS
20202M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20203S:	Maintained
20204F:	Documentation/ABI/testing/*timer-stm32
20205F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20206F:	drivers/*/stm32-*timer*
20207F:	drivers/pwm/pwm-stm32*
20208F:	include/linux/*/stm32-*tim*
20209
20210STMMAC ETHERNET DRIVER
20211M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20212M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20213M:	Jose Abreu <joabreu@synopsys.com>
20214L:	netdev@vger.kernel.org
20215S:	Supported
20216W:	http://www.stlinux.com
20217F:	Documentation/networking/device_drivers/ethernet/stmicro/
20218F:	drivers/net/ethernet/stmicro/stmmac/
20219
20220SUN HAPPY MEAL ETHERNET DRIVER
20221M:	Sean Anderson <seanga2@gmail.com>
20222S:	Maintained
20223F:	drivers/net/ethernet/sun/sunhme.*
20224
20225SUN3/3X
20226M:	Sam Creasey <sammy@sammy.net>
20227S:	Maintained
20228W:	http://sammy.net/sun3/
20229F:	arch/m68k/include/asm/sun3*
20230F:	arch/m68k/kernel/*sun3*
20231F:	arch/m68k/sun3*/
20232F:	drivers/net/ethernet/i825xx/sun3*
20233
20234SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20235M:	Hans de Goede <hdegoede@redhat.com>
20236L:	linux-input@vger.kernel.org
20237S:	Maintained
20238F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20239F:	drivers/input/keyboard/sun4i-lradc-keys.c
20240
20241SUNDANCE NETWORK DRIVER
20242M:	Denis Kirjanov <kda@linux-powerpc.org>
20243L:	netdev@vger.kernel.org
20244S:	Maintained
20245F:	drivers/net/ethernet/dlink/sundance.c
20246
20247SUNPLUS ETHERNET DRIVER
20248M:	Wells Lu <wellslutw@gmail.com>
20249L:	netdev@vger.kernel.org
20250S:	Maintained
20251W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20252F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20253F:	drivers/net/ethernet/sunplus/
20254
20255SUNPLUS MMC DRIVER
20256M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20257M:	Li-hao Kuo <lhjeff911@gmail.com>
20258S:	Maintained
20259F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20260F:	drivers/mmc/host/sunplus-mmc.c
20261
20262SUNPLUS OCOTP DRIVER
20263M:	Vincent Shih <vincent.sunplus@gmail.com>
20264S:	Maintained
20265F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20266F:	drivers/nvmem/sunplus-ocotp.c
20267
20268SUNPLUS PWM DRIVER
20269M:	Hammer Hsieh <hammerh0314@gmail.com>
20270S:	Maintained
20271F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20272F:	drivers/pwm/pwm-sunplus.c
20273
20274SUNPLUS RTC DRIVER
20275M:	Vincent Shih <vincent.sunplus@gmail.com>
20276L:	linux-rtc@vger.kernel.org
20277S:	Maintained
20278F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20279F:	drivers/rtc/rtc-sunplus.c
20280
20281SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20282M:	Li-hao Kuo <lhjeff911@gmail.com>
20283L:	linux-spi@vger.kernel.org
20284S:	Maintained
20285F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20286F:	drivers/spi/spi-sunplus-sp7021.c
20287
20288SUNPLUS UART DRIVER
20289M:	Hammer Hsieh <hammerh0314@gmail.com>
20290S:	Maintained
20291F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20292F:	drivers/tty/serial/sunplus-uart.c
20293
20294SUNPLUS USB2 PHY DRIVER
20295M:	Vincent Shih <vincent.sunplus@gmail.com>
20296L:	linux-usb@vger.kernel.org
20297S:	Maintained
20298F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20299F:	drivers/phy/sunplus/Kconfig
20300F:	drivers/phy/sunplus/Makefile
20301F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20302
20303SUNPLUS WATCHDOG DRIVER
20304M:	Xiantao Hu <xt.hu@cqplus1.com>
20305L:	linux-watchdog@vger.kernel.org
20306S:	Maintained
20307F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20308F:	drivers/watchdog/sunplus_wdt.c
20309
20310SUPERH
20311M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20312M:	Rich Felker <dalias@libc.org>
20313M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20314L:	linux-sh@vger.kernel.org
20315S:	Maintained
20316Q:	http://patchwork.kernel.org/project/linux-sh/list/
20317F:	Documentation/arch/sh/
20318F:	arch/sh/
20319F:	drivers/sh/
20320
20321SUSPEND TO RAM
20322M:	"Rafael J. Wysocki" <rafael@kernel.org>
20323M:	Len Brown <len.brown@intel.com>
20324M:	Pavel Machek <pavel@ucw.cz>
20325L:	linux-pm@vger.kernel.org
20326S:	Supported
20327B:	https://bugzilla.kernel.org
20328F:	Documentation/power/
20329F:	arch/x86/kernel/acpi/sleep*
20330F:	arch/x86/kernel/acpi/wakeup*
20331F:	drivers/base/power/
20332F:	include/linux/freezer.h
20333F:	include/linux/pm.h
20334F:	include/linux/suspend.h
20335F:	kernel/power/
20336
20337SVGA HANDLING
20338M:	Martin Mares <mj@ucw.cz>
20339L:	linux-video@atrey.karlin.mff.cuni.cz
20340S:	Maintained
20341F:	Documentation/admin-guide/svga.rst
20342F:	arch/x86/boot/video*
20343
20344SWITCHDEV
20345M:	Jiri Pirko <jiri@resnulli.us>
20346M:	Ivan Vecera <ivecera@redhat.com>
20347L:	netdev@vger.kernel.org
20348S:	Supported
20349F:	include/net/switchdev.h
20350F:	net/switchdev/
20351
20352SY8106A REGULATOR DRIVER
20353M:	Icenowy Zheng <icenowy@aosc.io>
20354S:	Maintained
20355F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20356F:	drivers/regulator/sy8106a-regulator.c
20357
20358SYNC FILE FRAMEWORK
20359M:	Sumit Semwal <sumit.semwal@linaro.org>
20360R:	Gustavo Padovan <gustavo@padovan.org>
20361L:	linux-media@vger.kernel.org
20362L:	dri-devel@lists.freedesktop.org
20363S:	Maintained
20364T:	git git://anongit.freedesktop.org/drm/drm-misc
20365F:	Documentation/driver-api/sync_file.rst
20366F:	drivers/dma-buf/dma-fence*
20367F:	drivers/dma-buf/sw_sync.c
20368F:	drivers/dma-buf/sync_*
20369F:	include/linux/sync_file.h
20370F:	include/uapi/linux/sync_file.h
20371
20372SYNOPSYS ARC ARCHITECTURE
20373M:	Vineet Gupta <vgupta@kernel.org>
20374L:	linux-snps-arc@lists.infradead.org
20375S:	Supported
20376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20377F:	Documentation/arch/arc
20378F:	Documentation/devicetree/bindings/arc/*
20379F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20380F:	arch/arc/
20381F:	drivers/clocksource/arc_timer.c
20382F:	drivers/tty/serial/arc_uart.c
20383
20384SYNOPSYS ARC HSDK SDP pll clock driver
20385M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20386S:	Supported
20387F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20388F:	drivers/clk/clk-hsdk-pll.c
20389
20390SYNOPSYS ARC SDP clock driver
20391M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20392S:	Supported
20393F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20394F:	drivers/clk/axs10x/*
20395
20396SYNOPSYS ARC SDP platform support
20397M:	Alexey Brodkin <abrodkin@synopsys.com>
20398S:	Supported
20399F:	Documentation/devicetree/bindings/arc/axs10*
20400F:	arch/arc/boot/dts/ax*
20401F:	arch/arc/plat-axs10x
20402
20403SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20404M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20405S:	Supported
20406F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20407F:	drivers/reset/reset-axs10x.c
20408
20409SYNOPSYS CREG GPIO DRIVER
20410M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20411S:	Maintained
20412F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20413F:	drivers/gpio/gpio-creg-snps.c
20414
20415SYNOPSYS DESIGNWARE 8250 UART DRIVER
20416M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20417R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20418S:	Supported
20419F:	drivers/tty/serial/8250/8250_dw.c
20420F:	drivers/tty/serial/8250/8250_dwlib.*
20421F:	drivers/tty/serial/8250/8250_lpss.c
20422
20423SYNOPSYS DESIGNWARE APB GPIO DRIVER
20424M:	Hoan Tran <hoan@os.amperecomputing.com>
20425M:	Serge Semin <fancer.lancer@gmail.com>
20426L:	linux-gpio@vger.kernel.org
20427S:	Maintained
20428F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20429F:	drivers/gpio/gpio-dwapb.c
20430
20431SYNOPSYS DESIGNWARE APB SSI DRIVER
20432M:	Serge Semin <fancer.lancer@gmail.com>
20433L:	linux-spi@vger.kernel.org
20434S:	Supported
20435F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20436F:	drivers/spi/spi-dw*
20437
20438SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20439M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20440S:	Maintained
20441F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20442F:	drivers/dma/dw-axi-dmac/
20443
20444SYNOPSYS DESIGNWARE DMAC DRIVER
20445M:	Viresh Kumar <vireshk@kernel.org>
20446R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20447S:	Maintained
20448F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20449F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20450F:	drivers/dma/dw/
20451F:	include/dt-bindings/dma/dw-dmac.h
20452F:	include/linux/dma/dw.h
20453F:	include/linux/platform_data/dma-dw.h
20454
20455SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20456M:	Jose Abreu <Jose.Abreu@synopsys.com>
20457L:	netdev@vger.kernel.org
20458S:	Supported
20459F:	drivers/net/ethernet/synopsys/
20460
20461SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20462M:	Jose Abreu <Jose.Abreu@synopsys.com>
20463L:	netdev@vger.kernel.org
20464S:	Supported
20465F:	drivers/net/pcs/pcs-xpcs.c
20466F:	drivers/net/pcs/pcs-xpcs.h
20467F:	include/linux/pcs/pcs-xpcs.h
20468
20469SYNOPSYS DESIGNWARE I2C DRIVER
20470M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20471R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20472R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20473R:	Jan Dabros <jsd@semihalf.com>
20474L:	linux-i2c@vger.kernel.org
20475S:	Supported
20476F:	drivers/i2c/busses/i2c-designware-*
20477
20478SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20479M:	Jaehoon Chung <jh80.chung@samsung.com>
20480L:	linux-mmc@vger.kernel.org
20481S:	Maintained
20482F:	drivers/mmc/host/dw_mmc*
20483
20484SYNOPSYS HSDK RESET CONTROLLER DRIVER
20485M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20486S:	Supported
20487F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20488F:	drivers/reset/reset-hsdk.c
20489F:	include/dt-bindings/reset/snps,hsdk-reset.h
20490
20491SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20492M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20493M:	Manjunath M B <manjumb@synopsys.com>
20494L:	linux-mmc@vger.kernel.org
20495S:	Maintained
20496F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20497
20498SYSTEM CONFIGURATION (SYSCON)
20499M:	Lee Jones <lee@kernel.org>
20500M:	Arnd Bergmann <arnd@arndb.de>
20501S:	Supported
20502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20503F:	drivers/mfd/syscon.c
20504
20505SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20506M:	Sudeep Holla <sudeep.holla@arm.com>
20507R:	Cristian Marussi <cristian.marussi@arm.com>
20508L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20509S:	Maintained
20510F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20511F:	drivers/clk/clk-sc[mp]i.c
20512F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20513F:	drivers/firmware/arm_scmi/
20514F:	drivers/firmware/arm_scpi.c
20515F:	drivers/powercap/arm_scmi_powercap.c
20516F:	drivers/regulator/scmi-regulator.c
20517F:	drivers/reset/reset-scmi.c
20518F:	include/linux/sc[mp]i_protocol.h
20519F:	include/trace/events/scmi.h
20520F:	include/uapi/linux/virtio_scmi.h
20521
20522SYSTEM RESET/SHUTDOWN DRIVERS
20523M:	Sebastian Reichel <sre@kernel.org>
20524L:	linux-pm@vger.kernel.org
20525S:	Maintained
20526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20527F:	Documentation/devicetree/bindings/power/reset/
20528F:	drivers/power/reset/
20529
20530SYSTEM TRACE MODULE CLASS
20531M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20532S:	Maintained
20533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20534F:	Documentation/trace/stm.rst
20535F:	drivers/hwtracing/stm/
20536F:	include/linux/stm.h
20537F:	include/uapi/linux/stm.h
20538
20539SYSTEM76 ACPI DRIVER
20540M:	Jeremy Soller <jeremy@system76.com>
20541M:	System76 Product Development <productdev@system76.com>
20542L:	platform-driver-x86@vger.kernel.org
20543S:	Maintained
20544F:	drivers/platform/x86/system76_acpi.c
20545
20546SYSV FILESYSTEM
20547S:	Orphan
20548F:	Documentation/filesystems/sysv-fs.rst
20549F:	fs/sysv/
20550F:	include/linux/sysv_fs.h
20551
20552TASKSTATS STATISTICS INTERFACE
20553M:	Balbir Singh <bsingharora@gmail.com>
20554S:	Maintained
20555F:	Documentation/accounting/taskstats*
20556F:	include/linux/taskstats*
20557F:	kernel/taskstats.c
20558
20559TC subsystem
20560M:	Jamal Hadi Salim <jhs@mojatatu.com>
20561M:	Cong Wang <xiyou.wangcong@gmail.com>
20562M:	Jiri Pirko <jiri@resnulli.us>
20563L:	netdev@vger.kernel.org
20564S:	Maintained
20565F:	include/net/pkt_cls.h
20566F:	include/net/pkt_sched.h
20567F:	include/net/tc_act/
20568F:	include/uapi/linux/pkt_cls.h
20569F:	include/uapi/linux/pkt_sched.h
20570F:	include/uapi/linux/tc_act/
20571F:	include/uapi/linux/tc_ematch/
20572F:	net/sched/
20573F:	tools/testing/selftests/tc-testing
20574
20575TC90522 MEDIA DRIVER
20576M:	Akihiro Tsukada <tskd08@gmail.com>
20577L:	linux-media@vger.kernel.org
20578S:	Odd Fixes
20579F:	drivers/media/dvb-frontends/tc90522*
20580
20581TCP LOW PRIORITY MODULE
20582M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20583M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20584S:	Maintained
20585W:	http://tcp-lp-mod.sourceforge.net/
20586F:	net/ipv4/tcp_lp.c
20587
20588TDA10071 MEDIA DRIVER
20589M:	Antti Palosaari <crope@iki.fi>
20590L:	linux-media@vger.kernel.org
20591S:	Maintained
20592W:	https://linuxtv.org
20593W:	http://palosaari.fi/linux/
20594Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20595T:	git git://linuxtv.org/anttip/media_tree.git
20596F:	drivers/media/dvb-frontends/tda10071*
20597
20598TDA18212 MEDIA DRIVER
20599M:	Antti Palosaari <crope@iki.fi>
20600L:	linux-media@vger.kernel.org
20601S:	Maintained
20602W:	https://linuxtv.org
20603W:	http://palosaari.fi/linux/
20604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20605T:	git git://linuxtv.org/anttip/media_tree.git
20606F:	drivers/media/tuners/tda18212*
20607
20608TDA18218 MEDIA DRIVER
20609M:	Antti Palosaari <crope@iki.fi>
20610L:	linux-media@vger.kernel.org
20611S:	Maintained
20612W:	https://linuxtv.org
20613W:	http://palosaari.fi/linux/
20614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20615T:	git git://linuxtv.org/anttip/media_tree.git
20616F:	drivers/media/tuners/tda18218*
20617
20618TDA18250 MEDIA DRIVER
20619M:	Olli Salonen <olli.salonen@iki.fi>
20620L:	linux-media@vger.kernel.org
20621S:	Maintained
20622W:	https://linuxtv.org
20623Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20624T:	git git://linuxtv.org/media_tree.git
20625F:	drivers/media/tuners/tda18250*
20626
20627TDA18271 MEDIA DRIVER
20628M:	Michael Krufky <mkrufky@linuxtv.org>
20629L:	linux-media@vger.kernel.org
20630S:	Maintained
20631W:	https://linuxtv.org
20632W:	http://github.com/mkrufky
20633Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20634T:	git git://linuxtv.org/mkrufky/tuners.git
20635F:	drivers/media/tuners/tda18271*
20636
20637TDA1997x MEDIA DRIVER
20638M:	Tim Harvey <tharvey@gateworks.com>
20639L:	linux-media@vger.kernel.org
20640S:	Maintained
20641W:	https://linuxtv.org
20642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20643F:	drivers/media/i2c/tda1997x.*
20644
20645TDA827x MEDIA DRIVER
20646M:	Michael Krufky <mkrufky@linuxtv.org>
20647L:	linux-media@vger.kernel.org
20648S:	Maintained
20649W:	https://linuxtv.org
20650W:	http://github.com/mkrufky
20651Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20652T:	git git://linuxtv.org/mkrufky/tuners.git
20653F:	drivers/media/tuners/tda8290.*
20654
20655TDA8290 MEDIA DRIVER
20656M:	Michael Krufky <mkrufky@linuxtv.org>
20657L:	linux-media@vger.kernel.org
20658S:	Maintained
20659W:	https://linuxtv.org
20660W:	http://github.com/mkrufky
20661Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20662T:	git git://linuxtv.org/mkrufky/tuners.git
20663F:	drivers/media/tuners/tda8290.*
20664
20665TDA9840 MEDIA DRIVER
20666M:	Hans Verkuil <hverkuil@xs4all.nl>
20667L:	linux-media@vger.kernel.org
20668S:	Maintained
20669W:	https://linuxtv.org
20670T:	git git://linuxtv.org/media_tree.git
20671F:	drivers/media/i2c/tda9840*
20672
20673TEA5761 TUNER DRIVER
20674M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20675L:	linux-media@vger.kernel.org
20676S:	Odd fixes
20677W:	https://linuxtv.org
20678T:	git git://linuxtv.org/media_tree.git
20679F:	drivers/media/tuners/tea5761.*
20680
20681TEA5767 TUNER DRIVER
20682M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20683L:	linux-media@vger.kernel.org
20684S:	Maintained
20685W:	https://linuxtv.org
20686T:	git git://linuxtv.org/media_tree.git
20687F:	drivers/media/tuners/tea5767.*
20688
20689TEA6415C MEDIA DRIVER
20690M:	Hans Verkuil <hverkuil@xs4all.nl>
20691L:	linux-media@vger.kernel.org
20692S:	Maintained
20693W:	https://linuxtv.org
20694T:	git git://linuxtv.org/media_tree.git
20695F:	drivers/media/i2c/tea6415c*
20696
20697TEA6420 MEDIA DRIVER
20698M:	Hans Verkuil <hverkuil@xs4all.nl>
20699L:	linux-media@vger.kernel.org
20700S:	Maintained
20701W:	https://linuxtv.org
20702T:	git git://linuxtv.org/media_tree.git
20703F:	drivers/media/i2c/tea6420*
20704
20705TEAM DRIVER
20706M:	Jiri Pirko <jiri@resnulli.us>
20707L:	netdev@vger.kernel.org
20708S:	Supported
20709F:	drivers/net/team/
20710F:	include/linux/if_team.h
20711F:	include/uapi/linux/if_team.h
20712F:	tools/testing/selftests/drivers/net/team/
20713
20714TECHNICAL ADVISORY BOARD PROCESS DOCS
20715M:	"Theodore Ts'o" <tytso@mit.edu>
20716M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20717L:	tech-board-discuss@lists.linux-foundation.org
20718S:	Maintained
20719F:	Documentation/process/contribution-maturity-model.rst
20720F:	Documentation/process/researcher-guidelines.rst
20721
20722TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20723M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20724S:	Maintained
20725F:	arch/x86/platform/ts5500/
20726
20727TECHNOTREND USB IR RECEIVER
20728M:	Sean Young <sean@mess.org>
20729L:	linux-media@vger.kernel.org
20730S:	Maintained
20731F:	drivers/media/rc/ttusbir.c
20732
20733TECHWELL TW9910 VIDEO DECODER
20734L:	linux-media@vger.kernel.org
20735S:	Orphan
20736F:	drivers/media/i2c/tw9910.c
20737F:	include/media/i2c/tw9910.h
20738
20739TEE SUBSYSTEM
20740M:	Jens Wiklander <jens.wiklander@linaro.org>
20741R:	Sumit Garg <sumit.garg@linaro.org>
20742L:	op-tee@lists.trustedfirmware.org
20743S:	Maintained
20744F:	Documentation/staging/tee.rst
20745F:	drivers/tee/
20746F:	include/linux/tee_drv.h
20747F:	include/uapi/linux/tee.h
20748
20749TEGRA ARCHITECTURE SUPPORT
20750M:	Thierry Reding <thierry.reding@gmail.com>
20751M:	Jonathan Hunter <jonathanh@nvidia.com>
20752L:	linux-tegra@vger.kernel.org
20753S:	Supported
20754Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20756N:	[^a-z]tegra
20757
20758TEGRA CLOCK DRIVER
20759M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20760M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20761S:	Supported
20762F:	drivers/clk/tegra/
20763
20764TEGRA DMA DRIVERS
20765M:	Laxman Dewangan <ldewangan@nvidia.com>
20766M:	Jon Hunter <jonathanh@nvidia.com>
20767S:	Supported
20768F:	drivers/dma/tegra*
20769
20770TEGRA I2C DRIVER
20771M:	Laxman Dewangan <ldewangan@nvidia.com>
20772R:	Dmitry Osipenko <digetx@gmail.com>
20773S:	Supported
20774F:	drivers/i2c/busses/i2c-tegra.c
20775
20776TEGRA IOMMU DRIVERS
20777M:	Thierry Reding <thierry.reding@gmail.com>
20778R:	Krishna Reddy <vdumpa@nvidia.com>
20779L:	linux-tegra@vger.kernel.org
20780S:	Supported
20781F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20782F:	drivers/iommu/tegra*
20783
20784TEGRA KBC DRIVER
20785M:	Laxman Dewangan <ldewangan@nvidia.com>
20786S:	Supported
20787F:	drivers/input/keyboard/tegra-kbc.c
20788
20789TEGRA NAND DRIVER
20790M:	Stefan Agner <stefan@agner.ch>
20791M:	Lucas Stach <dev@lynxeye.de>
20792S:	Maintained
20793F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20794F:	drivers/mtd/nand/raw/tegra_nand.c
20795
20796TEGRA PWM DRIVER
20797M:	Thierry Reding <thierry.reding@gmail.com>
20798S:	Supported
20799F:	drivers/pwm/pwm-tegra.c
20800
20801TEGRA QUAD SPI DRIVER
20802M:	Thierry Reding <thierry.reding@gmail.com>
20803M:	Jonathan Hunter <jonathanh@nvidia.com>
20804M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20805L:	linux-tegra@vger.kernel.org
20806S:	Maintained
20807F:	drivers/spi/spi-tegra210-quad.c
20808
20809TEGRA SERIAL DRIVER
20810M:	Laxman Dewangan <ldewangan@nvidia.com>
20811S:	Supported
20812F:	drivers/tty/serial/serial-tegra.c
20813
20814TEGRA SPI DRIVER
20815M:	Laxman Dewangan <ldewangan@nvidia.com>
20816S:	Supported
20817F:	drivers/spi/spi-tegra*
20818
20819TEGRA VIDEO DRIVER
20820M:	Thierry Reding <thierry.reding@gmail.com>
20821M:	Jonathan Hunter <jonathanh@nvidia.com>
20822M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20823L:	linux-media@vger.kernel.org
20824L:	linux-tegra@vger.kernel.org
20825S:	Maintained
20826F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20827F:	drivers/staging/media/tegra-video/
20828
20829TEGRA XUSB PADCTL DRIVER
20830M:	JC Kuo <jckuo@nvidia.com>
20831S:	Supported
20832F:	drivers/phy/tegra/xusb*
20833
20834TEHUTI ETHERNET DRIVER
20835M:	Andy Gospodarek <andy@greyhouse.net>
20836L:	netdev@vger.kernel.org
20837S:	Supported
20838F:	drivers/net/ethernet/tehuti/*
20839
20840TELECOM CLOCK DRIVER FOR MCPL0010
20841M:	Mark Gross <markgross@kernel.org>
20842S:	Supported
20843F:	drivers/char/tlclk.c
20844
20845TEMPO SEMICONDUCTOR DRIVERS
20846M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20847S:	Maintained
20848F:	Documentation/devicetree/bindings/sound/tscs*.txt
20849F:	sound/soc/codecs/tscs*.c
20850F:	sound/soc/codecs/tscs*.h
20851
20852TENSILICA XTENSA PORT (xtensa)
20853M:	Chris Zankel <chris@zankel.net>
20854M:	Max Filippov <jcmvbkbc@gmail.com>
20855S:	Maintained
20856T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20857F:	arch/xtensa/
20858F:	drivers/irqchip/irq-xtensa-*
20859
20860TEXAS INSTRUMENTS ASoC DRIVERS
20861M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20862L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20863S:	Maintained
20864F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20865F:	sound/soc/ti/
20866
20867TEXAS INSTRUMENTS DMA DRIVERS
20868M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20869L:	dmaengine@vger.kernel.org
20870S:	Maintained
20871F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20872F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20873F:	Documentation/devicetree/bindings/dma/ti/
20874F:	drivers/dma/ti/
20875F:	include/linux/dma/k3-psil.h
20876F:	include/linux/dma/k3-udma-glue.h
20877F:	include/linux/dma/ti-cppi5.h
20878X:	drivers/dma/ti/cppi41.c
20879
20880TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20881M:	Robert Marko <robert.marko@sartura.hr>
20882M:	Luka Perkov <luka.perkov@sartura.hr>
20883L:	linux-hwmon@vger.kernel.org
20884S:	Maintained
20885F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20886F:	Documentation/hwmon/tps23861.rst
20887F:	drivers/hwmon/tps23861.c
20888
20889TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20890M:	Ricardo Ribalda <ribalda@kernel.org>
20891L:	linux-iio@vger.kernel.org
20892S:	Supported
20893F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20894F:	drivers/iio/dac/ti-dac7612.c
20895
20896TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20897M:	Nishanth Menon <nm@ti.com>
20898M:	Tero Kristo <kristo@kernel.org>
20899M:	Santosh Shilimkar <ssantosh@kernel.org>
20900L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20901S:	Maintained
20902F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20903F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20904F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20905F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20906F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20907F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20908F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20909F:	drivers/clk/keystone/sci-clk.c
20910F:	drivers/firmware/ti_sci*
20911F:	drivers/irqchip/irq-ti-sci-inta.c
20912F:	drivers/irqchip/irq-ti-sci-intr.c
20913F:	drivers/reset/reset-ti-sci.c
20914F:	drivers/soc/ti/ti_sci_inta_msi.c
20915F:	drivers/soc/ti/ti_sci_pm_domains.c
20916F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20917F:	include/linux/soc/ti/ti_sci_inta_msi.h
20918F:	include/linux/soc/ti/ti_sci_protocol.h
20919
20920TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20921M:	Puranjay Mohan <puranjay12@gmail.com>
20922L:	linux-iio@vger.kernel.org
20923S:	Supported
20924F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20925F:	drivers/iio/temperature/tmp117.c
20926
20927THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20928M:	Hans Verkuil <hverkuil@xs4all.nl>
20929L:	linux-media@vger.kernel.org
20930S:	Maintained
20931W:	https://linuxtv.org
20932T:	git git://linuxtv.org/media_tree.git
20933F:	drivers/media/radio/radio-raremono.c
20934
20935THERMAL
20936M:	Rafael J. Wysocki <rafael@kernel.org>
20937M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20938R:	Amit Kucheria <amitk@kernel.org>
20939R:	Zhang Rui <rui.zhang@intel.com>
20940L:	linux-pm@vger.kernel.org
20941S:	Supported
20942Q:	https://patchwork.kernel.org/project/linux-pm/list/
20943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20944F:	Documentation/ABI/testing/sysfs-class-thermal
20945F:	Documentation/admin-guide/thermal/
20946F:	Documentation/devicetree/bindings/thermal/
20947F:	Documentation/driver-api/thermal/
20948F:	drivers/thermal/
20949F:	include/dt-bindings/thermal/
20950F:	include/linux/cpu_cooling.h
20951F:	include/linux/thermal.h
20952F:	include/uapi/linux/thermal.h
20953F:	tools/lib/thermal/
20954F:	tools/thermal/
20955
20956THERMAL DRIVER FOR AMLOGIC SOCS
20957M:	Guillaume La Roque <glaroque@baylibre.com>
20958L:	linux-pm@vger.kernel.org
20959L:	linux-amlogic@lists.infradead.org
20960S:	Supported
20961W:	http://linux-meson.com/
20962F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20963F:	drivers/thermal/amlogic_thermal.c
20964
20965THERMAL/CPU_COOLING
20966M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20967M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20968M:	Viresh Kumar <viresh.kumar@linaro.org>
20969R:	Lukasz Luba <lukasz.luba@arm.com>
20970L:	linux-pm@vger.kernel.org
20971S:	Supported
20972F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20973F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20974F:	drivers/thermal/cpufreq_cooling.c
20975F:	drivers/thermal/cpuidle_cooling.c
20976F:	include/linux/cpu_cooling.h
20977
20978THERMAL/POWER_ALLOCATOR
20979M:	Lukasz Luba <lukasz.luba@arm.com>
20980L:	linux-pm@vger.kernel.org
20981S:	Maintained
20982F:	Documentation/driver-api/thermal/power_allocator.rst
20983F:	drivers/thermal/gov_power_allocator.c
20984F:	drivers/thermal/thermal_trace_ipa.h
20985
20986THINKPAD ACPI EXTRAS DRIVER
20987M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20988L:	ibm-acpi-devel@lists.sourceforge.net
20989L:	platform-driver-x86@vger.kernel.org
20990S:	Maintained
20991W:	http://ibm-acpi.sourceforge.net
20992W:	http://thinkwiki.org/wiki/Ibm-acpi
20993T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20994F:	drivers/platform/x86/thinkpad_acpi.c
20995
20996THINKPAD LMI DRIVER
20997M:	Mark Pearson <markpearson@lenovo.com>
20998L:	platform-driver-x86@vger.kernel.org
20999S:	Maintained
21000F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21001F:	drivers/platform/x86/think-lmi.?
21002
21003THUNDERBOLT DMA TRAFFIC TEST DRIVER
21004M:	Isaac Hazan <isaac.hazan@intel.com>
21005L:	linux-usb@vger.kernel.org
21006S:	Maintained
21007F:	drivers/thunderbolt/dma_test.c
21008
21009THUNDERBOLT DRIVER
21010M:	Andreas Noever <andreas.noever@gmail.com>
21011M:	Michael Jamet <michael.jamet@intel.com>
21012M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21013M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21014L:	linux-usb@vger.kernel.org
21015S:	Maintained
21016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21017F:	Documentation/admin-guide/thunderbolt.rst
21018F:	drivers/thunderbolt/
21019F:	include/linux/thunderbolt.h
21020
21021THUNDERBOLT NETWORK DRIVER
21022M:	Michael Jamet <michael.jamet@intel.com>
21023M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21024M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21025L:	netdev@vger.kernel.org
21026S:	Maintained
21027F:	drivers/net/thunderbolt/
21028
21029THUNDERX GPIO DRIVER
21030M:	Robert Richter <rric@kernel.org>
21031S:	Odd Fixes
21032F:	drivers/gpio/gpio-thunderx.c
21033
21034TI ADS7924 ADC DRIVER
21035M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21036L:	linux-iio@vger.kernel.org
21037S:	Supported
21038F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21039F:	drivers/iio/adc/ti-ads7924.c
21040
21041TI AM437X VPFE DRIVER
21042M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21043L:	linux-media@vger.kernel.org
21044S:	Maintained
21045W:	https://linuxtv.org
21046Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21047T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21048F:	drivers/media/platform/ti/am437x/
21049
21050TI BANDGAP AND THERMAL DRIVER
21051M:	Eduardo Valentin <edubezval@gmail.com>
21052M:	Keerthy <j-keerthy@ti.com>
21053L:	linux-pm@vger.kernel.org
21054L:	linux-omap@vger.kernel.org
21055S:	Maintained
21056F:	drivers/thermal/ti-soc-thermal/
21057
21058TI BQ27XXX POWER SUPPLY DRIVER
21059F:	drivers/power/supply/bq27xxx_battery.c
21060F:	drivers/power/supply/bq27xxx_battery_i2c.c
21061F:	include/linux/power/bq27xxx_battery.h
21062
21063TI CDCE706 CLOCK DRIVER
21064M:	Max Filippov <jcmvbkbc@gmail.com>
21065S:	Maintained
21066F:	drivers/clk/clk-cdce706.c
21067
21068TI CLOCK DRIVER
21069M:	Tero Kristo <kristo@kernel.org>
21070L:	linux-omap@vger.kernel.org
21071S:	Odd Fixes
21072F:	drivers/clk/ti/
21073F:	include/linux/clk/ti.h
21074
21075TI DAVINCI MACHINE SUPPORT
21076M:	Bartosz Golaszewski <brgl@bgdev.pl>
21077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21078S:	Maintained
21079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21080F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21081F:	arch/arm/boot/dts/da850*
21082F:	arch/arm/mach-davinci/
21083F:	drivers/i2c/busses/i2c-davinci.c
21084
21085TI DAVINCI SERIES CLOCK DRIVER
21086M:	David Lechner <david@lechnology.com>
21087R:	Sekhar Nori <nsekhar@ti.com>
21088S:	Maintained
21089F:	Documentation/devicetree/bindings/clock/ti/davinci/
21090F:	drivers/clk/davinci/
21091F:	include/linux/clk/davinci.h
21092
21093TI DAVINCI SERIES GPIO DRIVER
21094M:	Keerthy <j-keerthy@ti.com>
21095L:	linux-gpio@vger.kernel.org
21096S:	Maintained
21097F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21098F:	drivers/gpio/gpio-davinci.c
21099
21100TI DAVINCI SERIES MEDIA DRIVER
21101M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21102L:	linux-media@vger.kernel.org
21103S:	Maintained
21104W:	https://linuxtv.org
21105Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21106T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21107F:	drivers/media/platform/ti/davinci/
21108F:	include/media/davinci/
21109
21110TI ENHANCED CAPTURE (eCAP) DRIVER
21111M:	Vignesh Raghavendra <vigneshr@ti.com>
21112R:	Julien Panis <jpanis@baylibre.com>
21113L:	linux-iio@vger.kernel.org
21114L:	linux-omap@vger.kernel.org
21115S:	Maintained
21116F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21117F:	drivers/counter/ti-ecap-capture.c
21118
21119TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21120R:	David Lechner <david@lechnology.com>
21121L:	linux-iio@vger.kernel.org
21122F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21123F:	drivers/counter/ti-eqep.c
21124
21125TI ETHERNET SWITCH DRIVER (CPSW)
21126R:	Grygorii Strashko <grygorii.strashko@ti.com>
21127L:	linux-omap@vger.kernel.org
21128L:	netdev@vger.kernel.org
21129S:	Maintained
21130F:	drivers/net/ethernet/ti/cpsw*
21131F:	drivers/net/ethernet/ti/davinci*
21132
21133TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21134M:	Alex Dubov <oakad@yahoo.com>
21135S:	Maintained
21136W:	http://tifmxx.berlios.de/
21137F:	drivers/memstick/host/tifm_ms.c
21138F:	drivers/misc/tifm*
21139F:	drivers/mmc/host/tifm_sd.c
21140F:	include/linux/tifm.h
21141
21142TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21143M:	Nishanth Menon <nm@ti.com>
21144M:	Santosh Shilimkar <ssantosh@kernel.org>
21145L:	linux-kernel@vger.kernel.org
21146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21147S:	Maintained
21148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21149F:	drivers/soc/ti/*
21150
21151TI LM49xxx FAMILY ASoC CODEC DRIVERS
21152M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21153M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21154L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21155S:	Maintained
21156F:	sound/soc/codecs/isabelle*
21157F:	sound/soc/codecs/lm49453*
21158
21159TI LMP92064 ADC DRIVER
21160M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21161R:	kernel@pengutronix.de
21162L:	linux-iio@vger.kernel.org
21163S:	Maintained
21164F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21165F:	drivers/iio/adc/ti-lmp92064.c
21166
21167TI PCM3060 ASoC CODEC DRIVER
21168M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21169L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21170S:	Maintained
21171F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21172F:	sound/soc/codecs/pcm3060*
21173
21174TI TAS571X FAMILY ASoC CODEC DRIVER
21175M:	Kevin Cernekee <cernekee@chromium.org>
21176L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21177S:	Odd Fixes
21178F:	sound/soc/codecs/tas571x*
21179
21180TI TMAG5273 MAGNETOMETER DRIVER
21181M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21182L:	linux-iio@vger.kernel.org
21183S:	Maintained
21184F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21185F:	drivers/iio/magnetometer/tmag5273.c
21186
21187TI TRF7970A NFC DRIVER
21188M:	Mark Greer <mgreer@animalcreek.com>
21189L:	linux-wireless@vger.kernel.org
21190S:	Supported
21191F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21192F:	drivers/nfc/trf7970a.c
21193
21194TI TSC2046 ADC DRIVER
21195M:	Oleksij Rempel <o.rempel@pengutronix.de>
21196R:	kernel@pengutronix.de
21197L:	linux-iio@vger.kernel.org
21198S:	Maintained
21199F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21200F:	drivers/iio/adc/ti-tsc2046.c
21201
21202TI TWL4030 SERIES SOC CODEC DRIVER
21203M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21204L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21205S:	Maintained
21206F:	sound/soc/codecs/twl4030*
21207
21208TI VPE/CAL DRIVERS
21209M:	Benoit Parrot <bparrot@ti.com>
21210L:	linux-media@vger.kernel.org
21211S:	Maintained
21212W:	http://linuxtv.org/
21213Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21214F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21215F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21216F:	drivers/media/platform/ti/cal/
21217F:	drivers/media/platform/ti/vpe/
21218
21219TI WILINK WIRELESS DRIVERS
21220L:	linux-wireless@vger.kernel.org
21221S:	Orphan
21222W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21223W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21225F:	drivers/net/wireless/ti/
21226
21227TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21228M:	John Stultz <jstultz@google.com>
21229M:	Thomas Gleixner <tglx@linutronix.de>
21230R:	Stephen Boyd <sboyd@kernel.org>
21231L:	linux-kernel@vger.kernel.org
21232S:	Supported
21233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21234F:	include/linux/clocksource.h
21235F:	include/linux/time.h
21236F:	include/linux/timex.h
21237F:	include/uapi/linux/time.h
21238F:	include/uapi/linux/timex.h
21239F:	kernel/time/alarmtimer.c
21240F:	kernel/time/clocksource.c
21241F:	kernel/time/ntp.c
21242F:	kernel/time/time*.c
21243F:	tools/testing/selftests/timers/
21244
21245TIPC NETWORK LAYER
21246M:	Jon Maloy <jmaloy@redhat.com>
21247M:	Ying Xue <ying.xue@windriver.com>
21248L:	netdev@vger.kernel.org (core kernel code)
21249L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21250S:	Maintained
21251W:	http://tipc.sourceforge.net/
21252F:	include/uapi/linux/tipc*.h
21253F:	net/tipc/
21254
21255TLAN NETWORK DRIVER
21256M:	Samuel Chessman <chessman@tux.org>
21257L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21258S:	Maintained
21259W:	http://sourceforge.net/projects/tlan/
21260F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21261F:	drivers/net/ethernet/ti/tlan.*
21262
21263TMIO/SDHI MMC DRIVER
21264M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21265L:	linux-mmc@vger.kernel.org
21266L:	linux-renesas-soc@vger.kernel.org
21267S:	Supported
21268F:	drivers/mmc/host/renesas_sdhi*
21269F:	drivers/mmc/host/tmio_mmc*
21270F:	include/linux/mfd/tmio.h
21271
21272TMP401 HARDWARE MONITOR DRIVER
21273M:	Guenter Roeck <linux@roeck-us.net>
21274L:	linux-hwmon@vger.kernel.org
21275S:	Maintained
21276F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21277F:	Documentation/hwmon/tmp401.rst
21278F:	drivers/hwmon/tmp401.c
21279
21280TMP464 HARDWARE MONITOR DRIVER
21281M:	Guenter Roeck <linux@roeck-us.net>
21282L:	linux-hwmon@vger.kernel.org
21283S:	Maintained
21284F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21285F:	Documentation/hwmon/tmp464.rst
21286F:	drivers/hwmon/tmp464.c
21287
21288TMP513 HARDWARE MONITOR DRIVER
21289M:	Eric Tremblay <etremblay@distech-controls.com>
21290L:	linux-hwmon@vger.kernel.org
21291S:	Maintained
21292F:	Documentation/hwmon/tmp513.rst
21293F:	drivers/hwmon/tmp513.c
21294
21295TMPFS (SHMEM FILESYSTEM)
21296M:	Hugh Dickins <hughd@google.com>
21297L:	linux-mm@kvack.org
21298S:	Maintained
21299F:	include/linux/shmem_fs.h
21300F:	mm/shmem.c
21301
21302TOMOYO SECURITY MODULE
21303M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21304M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21305L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21306L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21307L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21308L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21309S:	Maintained
21310W:	https://tomoyo.osdn.jp/
21311F:	security/tomoyo/
21312
21313TOPSTAR LAPTOP EXTRAS DRIVER
21314M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21315L:	platform-driver-x86@vger.kernel.org
21316S:	Maintained
21317F:	drivers/platform/x86/topstar-laptop.c
21318
21319TORTURE-TEST MODULES
21320M:	Davidlohr Bueso <dave@stgolabs.net>
21321M:	"Paul E. McKenney" <paulmck@kernel.org>
21322M:	Josh Triplett <josh@joshtriplett.org>
21323L:	linux-kernel@vger.kernel.org
21324S:	Supported
21325T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21326F:	Documentation/RCU/torture.rst
21327F:	kernel/locking/locktorture.c
21328F:	kernel/rcu/rcuscale.c
21329F:	kernel/rcu/rcutorture.c
21330F:	kernel/rcu/refscale.c
21331F:	kernel/torture.c
21332
21333TOSHIBA ACPI EXTRAS DRIVER
21334M:	Azael Avalos <coproscefalo@gmail.com>
21335L:	platform-driver-x86@vger.kernel.org
21336S:	Maintained
21337F:	drivers/platform/x86/toshiba_acpi.c
21338
21339TOSHIBA BLUETOOTH DRIVER
21340M:	Azael Avalos <coproscefalo@gmail.com>
21341L:	platform-driver-x86@vger.kernel.org
21342S:	Maintained
21343F:	drivers/platform/x86/toshiba_bluetooth.c
21344
21345TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21346M:	Azael Avalos <coproscefalo@gmail.com>
21347L:	platform-driver-x86@vger.kernel.org
21348S:	Maintained
21349F:	drivers/platform/x86/toshiba_haps.c
21350
21351TOSHIBA SMM DRIVER
21352M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21353S:	Maintained
21354W:	http://www.buzzard.org.uk/toshiba/
21355F:	drivers/char/toshiba.c
21356F:	include/linux/toshiba.h
21357F:	include/uapi/linux/toshiba.h
21358
21359TOSHIBA TC358743 DRIVER
21360M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21361L:	linux-media@vger.kernel.org
21362S:	Maintained
21363F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21364F:	drivers/media/i2c/tc358743*
21365F:	include/media/i2c/tc358743.h
21366
21367TOSHIBA WMI HOTKEYS DRIVER
21368M:	Azael Avalos <coproscefalo@gmail.com>
21369L:	platform-driver-x86@vger.kernel.org
21370S:	Maintained
21371F:	drivers/platform/x86/toshiba-wmi.c
21372
21373TPM DEVICE DRIVER
21374M:	Peter Huewe <peterhuewe@gmx.de>
21375M:	Jarkko Sakkinen <jarkko@kernel.org>
21376R:	Jason Gunthorpe <jgg@ziepe.ca>
21377L:	linux-integrity@vger.kernel.org
21378S:	Maintained
21379W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21380Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21382F:	drivers/char/tpm/
21383
21384TPS546D24 DRIVER
21385M:	Duke Du <dukedu83@gmail.com>
21386L:	linux-hwmon@vger.kernel.org
21387S:	Maintained
21388F:	Documentation/hwmon/tps546d24.rst
21389F:	drivers/hwmon/pmbus/tps546d24.c
21390
21391TRACING
21392M:	Steven Rostedt <rostedt@goodmis.org>
21393M:	Masami Hiramatsu <mhiramat@kernel.org>
21394L:	linux-kernel@vger.kernel.org
21395L:	linux-trace-kernel@vger.kernel.org
21396S:	Maintained
21397Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21399F:	Documentation/trace/*
21400F:	fs/tracefs/
21401F:	include/linux/trace*.h
21402F:	include/trace/
21403F:	kernel/trace/
21404F:	scripts/tracing/
21405F:	tools/testing/selftests/ftrace/
21406
21407TRACING MMIO ACCESSES (MMIOTRACE)
21408M:	Steven Rostedt <rostedt@goodmis.org>
21409M:	Masami Hiramatsu <mhiramat@kernel.org>
21410R:	Karol Herbst <karolherbst@gmail.com>
21411R:	Pekka Paalanen <ppaalanen@gmail.com>
21412L:	linux-kernel@vger.kernel.org
21413L:	nouveau@lists.freedesktop.org
21414S:	Maintained
21415F:	arch/x86/mm/kmmio.c
21416F:	arch/x86/mm/mmio-mod.c
21417F:	arch/x86/mm/testmmiotrace.c
21418F:	include/linux/mmiotrace.h
21419F:	kernel/trace/trace_mmiotrace.c
21420
21421TRACING OS NOISE / LATENCY TRACERS
21422M:	Steven Rostedt <rostedt@goodmis.org>
21423M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21424S:	Maintained
21425F:	Documentation/trace/hwlat_detector.rst
21426F:	Documentation/trace/osnoise-tracer.rst
21427F:	Documentation/trace/timerlat-tracer.rst
21428F:	arch/*/kernel/trace.c
21429F:	include/trace/events/osnoise.h
21430F:	kernel/trace/trace_hwlat.c
21431F:	kernel/trace/trace_irqsoff.c
21432F:	kernel/trace/trace_osnoise.c
21433F:	kernel/trace/trace_sched_wakeup.c
21434
21435TRADITIONAL CHINESE DOCUMENTATION
21436M:	Hu Haowen <src.res@email.cn>
21437L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21438S:	Maintained
21439W:	https://github.com/srcres258/linux-doc
21440T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21441F:	Documentation/translations/zh_TW/
21442
21443TTY LAYER
21444M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21445M:	Jiri Slaby <jirislaby@kernel.org>
21446S:	Supported
21447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21448F:	Documentation/driver-api/serial/
21449F:	drivers/tty/
21450F:	drivers/tty/serial/serial_core.c
21451F:	include/linux/selection.h
21452F:	include/linux/serial.h
21453F:	include/linux/serial_core.h
21454F:	include/linux/sysrq.h
21455F:	include/linux/tty*.h
21456F:	include/linux/vt.h
21457F:	include/linux/vt_*.h
21458F:	include/uapi/linux/serial.h
21459F:	include/uapi/linux/serial_core.h
21460F:	include/uapi/linux/tty.h
21461
21462TUA9001 MEDIA DRIVER
21463M:	Antti Palosaari <crope@iki.fi>
21464L:	linux-media@vger.kernel.org
21465S:	Maintained
21466W:	https://linuxtv.org
21467W:	http://palosaari.fi/linux/
21468Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21469T:	git git://linuxtv.org/anttip/media_tree.git
21470F:	drivers/media/tuners/tua9001*
21471
21472TULIP NETWORK DRIVERS
21473L:	netdev@vger.kernel.org
21474L:	linux-parisc@vger.kernel.org
21475S:	Orphan
21476F:	drivers/net/ethernet/dec/tulip/
21477
21478TUN/TAP driver
21479M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21480S:	Maintained
21481W:	http://vtun.sourceforge.net/tun
21482F:	Documentation/networking/tuntap.rst
21483F:	arch/um/os-Linux/drivers/
21484
21485TURBOCHANNEL SUBSYSTEM
21486M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21487M:	Ralf Baechle <ralf@linux-mips.org>
21488L:	linux-mips@vger.kernel.org
21489S:	Maintained
21490Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21491F:	drivers/tc/
21492F:	include/linux/tc.h
21493
21494TURBOSTAT UTILITY
21495M:	"Len Brown" <lenb@kernel.org>
21496L:	linux-pm@vger.kernel.org
21497S:	Supported
21498Q:	https://patchwork.kernel.org/project/linux-pm/list/
21499B:	https://bugzilla.kernel.org
21500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21501F:	tools/power/x86/turbostat/
21502
21503TW5864 VIDEO4LINUX DRIVER
21504M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21505M:	Anton Sviridenko <anton@corp.bluecherry.net>
21506M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21507M:	Andrey Utkin <andrey_utkin@fastmail.com>
21508L:	linux-media@vger.kernel.org
21509S:	Supported
21510F:	drivers/media/pci/tw5864/
21511
21512TW68 VIDEO4LINUX DRIVER
21513M:	Hans Verkuil <hverkuil@xs4all.nl>
21514L:	linux-media@vger.kernel.org
21515S:	Odd Fixes
21516W:	https://linuxtv.org
21517T:	git git://linuxtv.org/media_tree.git
21518F:	drivers/media/pci/tw68/
21519
21520TW686X VIDEO4LINUX DRIVER
21521M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21522L:	linux-media@vger.kernel.org
21523S:	Maintained
21524W:	http://linuxtv.org
21525T:	git git://linuxtv.org/media_tree.git
21526F:	drivers/media/pci/tw686x/
21527
21528U-BOOT ENVIRONMENT VARIABLES
21529M:	Rafał Miłecki <rafal@milecki.pl>
21530S:	Maintained
21531F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21532F:	drivers/nvmem/u-boot-env.c
21533
21534UACCE ACCELERATOR FRAMEWORK
21535M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21536M:	Zhou Wang <wangzhou1@hisilicon.com>
21537L:	linux-accelerators@lists.ozlabs.org
21538L:	linux-kernel@vger.kernel.org
21539S:	Maintained
21540F:	Documentation/ABI/testing/sysfs-driver-uacce
21541F:	Documentation/misc-devices/uacce.rst
21542F:	drivers/misc/uacce/
21543F:	include/linux/uacce.h
21544F:	include/uapi/misc/uacce/
21545
21546UBI FILE SYSTEM (UBIFS)
21547M:	Richard Weinberger <richard@nod.at>
21548L:	linux-mtd@lists.infradead.org
21549S:	Supported
21550W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21553F:	Documentation/ABI/testing/sysfs-fs-ubifs
21554F:	Documentation/filesystems/ubifs-authentication.rst
21555F:	Documentation/filesystems/ubifs.rst
21556F:	fs/ubifs/
21557
21558UBLK USERSPACE BLOCK DRIVER
21559M:	Ming Lei <ming.lei@redhat.com>
21560L:	linux-block@vger.kernel.org
21561S:	Maintained
21562F:	Documentation/block/ublk.rst
21563F:	drivers/block/ublk_drv.c
21564F:	include/uapi/linux/ublk_cmd.h
21565
21566UCLINUX (M68KNOMMU AND COLDFIRE)
21567M:	Greg Ungerer <gerg@linux-m68k.org>
21568L:	linux-m68k@lists.linux-m68k.org
21569S:	Maintained
21570W:	http://www.linux-m68k.org/
21571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21572F:	arch/m68k/*/*_no.*
21573F:	arch/m68k/68*/
21574F:	arch/m68k/coldfire/
21575F:	arch/m68k/include/asm/*_no.*
21576
21577UDF FILESYSTEM
21578M:	Jan Kara <jack@suse.com>
21579S:	Maintained
21580F:	Documentation/filesystems/udf.rst
21581F:	fs/udf/
21582
21583UDRAW TABLET
21584M:	Bastien Nocera <hadess@hadess.net>
21585L:	linux-input@vger.kernel.org
21586S:	Maintained
21587F:	drivers/hid/hid-udraw-ps3.c
21588
21589UFS FILESYSTEM
21590M:	Evgeniy Dushistov <dushistov@mail.ru>
21591S:	Maintained
21592F:	Documentation/admin-guide/ufs.rst
21593F:	fs/ufs/
21594
21595UHID USERSPACE HID IO DRIVER
21596M:	David Rheinsberg <david.rheinsberg@gmail.com>
21597L:	linux-input@vger.kernel.org
21598S:	Maintained
21599F:	drivers/hid/uhid.c
21600F:	include/uapi/linux/uhid.h
21601
21602ULPI BUS
21603M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21604L:	linux-usb@vger.kernel.org
21605S:	Maintained
21606F:	drivers/usb/common/ulpi.c
21607F:	include/linux/ulpi/
21608
21609UNICODE SUBSYSTEM
21610M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21611L:	linux-fsdevel@vger.kernel.org
21612S:	Supported
21613F:	fs/unicode/
21614
21615UNIFDEF
21616M:	Tony Finch <dot@dotat.at>
21617S:	Maintained
21618W:	http://dotat.at/prog/unifdef
21619F:	scripts/unifdef.c
21620
21621UNIFORM CDROM DRIVER
21622M:	Phillip Potter <phil@philpotter.co.uk>
21623S:	Maintained
21624F:	Documentation/cdrom/
21625F:	drivers/cdrom/cdrom.c
21626F:	include/linux/cdrom.h
21627F:	include/uapi/linux/cdrom.h
21628
21629UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21630R:	Alim Akhtar <alim.akhtar@samsung.com>
21631R:	Avri Altman <avri.altman@wdc.com>
21632R:	Bart Van Assche <bvanassche@acm.org>
21633L:	linux-scsi@vger.kernel.org
21634S:	Supported
21635F:	Documentation/devicetree/bindings/ufs/
21636F:	Documentation/scsi/ufs.rst
21637F:	drivers/ufs/core/
21638
21639UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21640M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21641L:	linux-scsi@vger.kernel.org
21642S:	Supported
21643F:	drivers/ufs/host/*dwc*
21644
21645UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21646M:	Alim Akhtar <alim.akhtar@samsung.com>
21647L:	linux-scsi@vger.kernel.org
21648S:	Maintained
21649F:	drivers/ufs/host/ufs-exynos*
21650
21651UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21652M:	Stanley Chu <stanley.chu@mediatek.com>
21653L:	linux-scsi@vger.kernel.org
21654L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21655S:	Maintained
21656F:	drivers/ufs/host/ufs-mediatek*
21657
21658UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21659M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21660L:	linux-arm-msm@vger.kernel.org
21661L:	linux-scsi@vger.kernel.org
21662S:	Maintained
21663F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21664F:	drivers/ufs/host/ufs-qcom*
21665
21666UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21667M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21668L:	linux-renesas-soc@vger.kernel.org
21669L:	linux-scsi@vger.kernel.org
21670S:	Maintained
21671F:	drivers/ufs/host/ufs-renesas.c
21672
21673UNSORTED BLOCK IMAGES (UBI)
21674M:	Richard Weinberger <richard@nod.at>
21675L:	linux-mtd@lists.infradead.org
21676S:	Supported
21677W:	http://www.linux-mtd.infradead.org/
21678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21680F:	drivers/mtd/ubi/
21681F:	include/linux/mtd/ubi.h
21682F:	include/uapi/mtd/ubi-user.h
21683
21684USB "USBNET" DRIVER FRAMEWORK
21685M:	Oliver Neukum <oneukum@suse.com>
21686L:	netdev@vger.kernel.org
21687S:	Maintained
21688W:	http://www.linux-usb.org/usbnet
21689F:	drivers/net/usb/usbnet.c
21690F:	include/linux/usb/usbnet.h
21691
21692USB ACM DRIVER
21693M:	Oliver Neukum <oneukum@suse.com>
21694L:	linux-usb@vger.kernel.org
21695S:	Maintained
21696F:	Documentation/usb/acm.rst
21697F:	drivers/usb/class/cdc-acm.*
21698
21699USB APPLE MFI FASTCHARGE DRIVER
21700M:	Bastien Nocera <hadess@hadess.net>
21701L:	linux-usb@vger.kernel.org
21702S:	Maintained
21703F:	drivers/usb/misc/apple-mfi-fastcharge.c
21704
21705USB AR5523 WIRELESS DRIVER
21706M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21707L:	linux-wireless@vger.kernel.org
21708S:	Maintained
21709F:	drivers/net/wireless/ath/ar5523/
21710
21711USB ATTACHED SCSI
21712M:	Oliver Neukum <oneukum@suse.com>
21713L:	linux-usb@vger.kernel.org
21714L:	linux-scsi@vger.kernel.org
21715S:	Maintained
21716F:	drivers/usb/storage/uas.c
21717
21718USB CDC ETHERNET DRIVER
21719M:	Oliver Neukum <oliver@neukum.org>
21720L:	linux-usb@vger.kernel.org
21721S:	Maintained
21722F:	drivers/net/usb/cdc_*.c
21723F:	include/uapi/linux/usb/cdc.h
21724
21725USB CHAOSKEY DRIVER
21726M:	Keith Packard <keithp@keithp.com>
21727L:	linux-usb@vger.kernel.org
21728S:	Maintained
21729F:	drivers/usb/misc/chaoskey.c
21730
21731USB CYPRESS C67X00 DRIVER
21732L:	linux-usb@vger.kernel.org
21733S:	Orphan
21734F:	drivers/usb/c67x00/
21735
21736USB DAVICOM DM9601 DRIVER
21737M:	Peter Korsgaard <peter@korsgaard.com>
21738L:	netdev@vger.kernel.org
21739S:	Maintained
21740W:	http://www.linux-usb.org/usbnet
21741F:	drivers/net/usb/dm9601.c
21742
21743USB EHCI DRIVER
21744M:	Alan Stern <stern@rowland.harvard.edu>
21745L:	linux-usb@vger.kernel.org
21746S:	Maintained
21747F:	Documentation/usb/ehci.rst
21748F:	drivers/usb/host/ehci*
21749
21750USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21751M:	Jiri Kosina <jikos@kernel.org>
21752M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21753L:	linux-usb@vger.kernel.org
21754S:	Maintained
21755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21756F:	Documentation/hid/hiddev.rst
21757F:	drivers/hid/usbhid/
21758
21759USB INTEL XHCI ROLE MUX DRIVER
21760M:	Hans de Goede <hdegoede@redhat.com>
21761L:	linux-usb@vger.kernel.org
21762S:	Maintained
21763F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21764
21765USB IP DRIVER FOR HISILICON KIRIN 960
21766M:	Yu Chen <chenyu56@huawei.com>
21767M:	Binghui Wang <wangbinghui@hisilicon.com>
21768L:	linux-usb@vger.kernel.org
21769S:	Maintained
21770F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21771F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21772
21773USB IP DRIVER FOR HISILICON KIRIN 970
21774M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21775L:	linux-usb@vger.kernel.org
21776S:	Maintained
21777F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21778F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21779
21780USB ISP116X DRIVER
21781M:	Olav Kongas <ok@artecdesign.ee>
21782L:	linux-usb@vger.kernel.org
21783S:	Maintained
21784F:	drivers/usb/host/isp116x*
21785F:	include/linux/usb/isp116x.h
21786
21787USB ISP1760 DRIVER
21788M:	Rui Miguel Silva <rui.silva@linaro.org>
21789L:	linux-usb@vger.kernel.org
21790S:	Maintained
21791F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21792F:	drivers/usb/isp1760/*
21793
21794USB LAN78XX ETHERNET DRIVER
21795M:	Woojung Huh <woojung.huh@microchip.com>
21796M:	UNGLinuxDriver@microchip.com
21797L:	netdev@vger.kernel.org
21798S:	Maintained
21799F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21800F:	drivers/net/usb/lan78xx.*
21801F:	include/dt-bindings/net/microchip-lan78xx.h
21802
21803USB MASS STORAGE DRIVER
21804M:	Alan Stern <stern@rowland.harvard.edu>
21805L:	linux-usb@vger.kernel.org
21806L:	usb-storage@lists.one-eyed-alien.net
21807S:	Maintained
21808F:	drivers/usb/storage/
21809
21810USB MIDI DRIVER
21811M:	Clemens Ladisch <clemens@ladisch.de>
21812L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21813S:	Maintained
21814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21815F:	sound/usb/midi.*
21816
21817USB NETWORKING DRIVERS
21818L:	linux-usb@vger.kernel.org
21819S:	Odd Fixes
21820F:	drivers/net/usb/
21821
21822USB OHCI DRIVER
21823M:	Alan Stern <stern@rowland.harvard.edu>
21824L:	linux-usb@vger.kernel.org
21825S:	Maintained
21826F:	Documentation/usb/ohci.rst
21827F:	drivers/usb/host/ohci*
21828
21829USB OTG FSM (Finite State Machine)
21830M:	Peter Chen <peter.chen@kernel.org>
21831L:	linux-usb@vger.kernel.org
21832S:	Maintained
21833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21834F:	drivers/usb/common/usb-otg-fsm.c
21835
21836USB OVER IP DRIVER
21837M:	Valentina Manea <valentina.manea.m@gmail.com>
21838M:	Shuah Khan <shuah@kernel.org>
21839M:	Shuah Khan <skhan@linuxfoundation.org>
21840R:	Hongren Zheng <i@zenithal.me>
21841L:	linux-usb@vger.kernel.org
21842S:	Maintained
21843F:	Documentation/usb/usbip_protocol.rst
21844F:	drivers/usb/usbip/
21845F:	tools/testing/selftests/drivers/usb/usbip/
21846F:	tools/usb/usbip/
21847
21848USB PEGASUS DRIVER
21849M:	Petko Manolov <petkan@nucleusys.com>
21850L:	linux-usb@vger.kernel.org
21851L:	netdev@vger.kernel.org
21852S:	Maintained
21853W:	https://github.com/petkan/pegasus
21854T:	git https://github.com/petkan/pegasus.git
21855F:	drivers/net/usb/pegasus.*
21856
21857USB PRINTER DRIVER (usblp)
21858M:	Pete Zaitcev <zaitcev@redhat.com>
21859L:	linux-usb@vger.kernel.org
21860S:	Supported
21861F:	drivers/usb/class/usblp.c
21862
21863USB QMI WWAN NETWORK DRIVER
21864M:	Bjørn Mork <bjorn@mork.no>
21865L:	netdev@vger.kernel.org
21866S:	Maintained
21867F:	Documentation/ABI/testing/sysfs-class-net-qmi
21868F:	drivers/net/usb/qmi_wwan.c
21869
21870USB RAW GADGET DRIVER
21871R:	Andrey Konovalov <andreyknvl@gmail.com>
21872L:	linux-usb@vger.kernel.org
21873S:	Maintained
21874F:	Documentation/usb/raw-gadget.rst
21875F:	drivers/usb/gadget/legacy/raw_gadget.c
21876F:	include/uapi/linux/usb/raw_gadget.h
21877
21878USB RTL8150 DRIVER
21879M:	Petko Manolov <petkan@nucleusys.com>
21880L:	linux-usb@vger.kernel.org
21881L:	netdev@vger.kernel.org
21882S:	Maintained
21883W:	https://github.com/petkan/rtl8150
21884T:	git https://github.com/petkan/rtl8150.git
21885F:	drivers/net/usb/rtl8150.c
21886
21887USB SERIAL SUBSYSTEM
21888M:	Johan Hovold <johan@kernel.org>
21889L:	linux-usb@vger.kernel.org
21890S:	Maintained
21891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21892F:	Documentation/usb/usb-serial.rst
21893F:	drivers/usb/serial/
21894F:	include/linux/usb/serial.h
21895
21896USB SMSC75XX ETHERNET DRIVER
21897M:	Steve Glendinning <steve.glendinning@shawell.net>
21898L:	netdev@vger.kernel.org
21899S:	Maintained
21900F:	drivers/net/usb/smsc75xx.*
21901
21902USB SMSC95XX ETHERNET DRIVER
21903M:	Steve Glendinning <steve.glendinning@shawell.net>
21904M:	UNGLinuxDriver@microchip.com
21905L:	netdev@vger.kernel.org
21906S:	Maintained
21907F:	drivers/net/usb/smsc95xx.*
21908
21909USB SUBSYSTEM
21910M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21911L:	linux-usb@vger.kernel.org
21912S:	Supported
21913W:	http://www.linux-usb.org
21914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21915F:	Documentation/devicetree/bindings/usb/
21916F:	Documentation/usb/
21917F:	drivers/usb/
21918F:	include/dt-bindings/usb/
21919F:	include/linux/usb.h
21920F:	include/linux/usb/
21921
21922USB TYPEC BUS FOR ALTERNATE MODES
21923M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21924L:	linux-usb@vger.kernel.org
21925S:	Maintained
21926F:	Documentation/ABI/testing/sysfs-bus-typec
21927F:	Documentation/driver-api/usb/typec_bus.rst
21928F:	drivers/usb/typec/altmodes/
21929F:	include/linux/usb/typec_altmode.h
21930
21931USB TYPEC CLASS
21932M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21933L:	linux-usb@vger.kernel.org
21934S:	Maintained
21935F:	Documentation/ABI/testing/sysfs-class-typec
21936F:	Documentation/driver-api/usb/typec.rst
21937F:	drivers/usb/typec/
21938F:	include/linux/usb/typec.h
21939
21940USB TYPEC INTEL PMC MUX DRIVER
21941M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21942L:	linux-usb@vger.kernel.org
21943S:	Maintained
21944F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21945F:	drivers/usb/typec/mux/intel_pmc_mux.c
21946
21947USB TYPEC PI3USB30532 MUX DRIVER
21948M:	Hans de Goede <hdegoede@redhat.com>
21949L:	linux-usb@vger.kernel.org
21950S:	Maintained
21951F:	drivers/usb/typec/mux/pi3usb30532.c
21952
21953USB TYPEC PORT CONTROLLER DRIVERS
21954M:	Guenter Roeck <linux@roeck-us.net>
21955L:	linux-usb@vger.kernel.org
21956S:	Maintained
21957F:	drivers/usb/typec/tcpm/
21958
21959USB UHCI DRIVER
21960M:	Alan Stern <stern@rowland.harvard.edu>
21961L:	linux-usb@vger.kernel.org
21962S:	Maintained
21963F:	drivers/usb/host/uhci*
21964
21965USB VIDEO CLASS
21966M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21967L:	linux-media@vger.kernel.org
21968S:	Maintained
21969W:	http://www.ideasonboard.org/uvc/
21970T:	git git://linuxtv.org/media_tree.git
21971F:	drivers/media/usb/uvc/
21972F:	include/uapi/linux/uvcvideo.h
21973
21974USB WEBCAM GADGET
21975M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21976M:	Daniel Scally <dan.scally@ideasonboard.com>
21977L:	linux-usb@vger.kernel.org
21978S:	Maintained
21979F:	drivers/usb/gadget/function/*uvc*
21980F:	drivers/usb/gadget/legacy/webcam.c
21981F:	include/uapi/linux/usb/g_uvc.h
21982
21983USB WIRELESS RNDIS DRIVER (rndis_wlan)
21984M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21985L:	linux-wireless@vger.kernel.org
21986S:	Maintained
21987F:	drivers/net/wireless/legacy/rndis_wlan.c
21988
21989USB XHCI DRIVER
21990M:	Mathias Nyman <mathias.nyman@intel.com>
21991L:	linux-usb@vger.kernel.org
21992S:	Supported
21993F:	drivers/usb/host/pci-quirks*
21994F:	drivers/usb/host/xhci*
21995
21996USB ZD1201 DRIVER
21997L:	linux-wireless@vger.kernel.org
21998S:	Orphan
21999W:	http://linux-lc100020.sourceforge.net
22000F:	drivers/net/wireless/zydas/zd1201.*
22001
22002USER DATAGRAM PROTOCOL (UDP)
22003M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22004S:	Maintained
22005F:	include/linux/udp.h
22006F:	net/ipv4/udp.c
22007F:	net/ipv6/udp.c
22008
22009USER-MODE LINUX (UML)
22010M:	Richard Weinberger <richard@nod.at>
22011M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22012M:	Johannes Berg <johannes@sipsolutions.net>
22013L:	linux-um@lists.infradead.org
22014S:	Maintained
22015W:	http://user-mode-linux.sourceforge.net
22016Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22019F:	Documentation/virt/uml/
22020F:	arch/um/
22021F:	arch/x86/um/
22022F:	fs/hostfs/
22023
22024USERSPACE COPYIN/COPYOUT (UIOVEC)
22025M:	Alexander Viro <viro@zeniv.linux.org.uk>
22026S:	Maintained
22027F:	include/linux/uio.h
22028F:	lib/iov_iter.c
22029
22030USERSPACE DMA BUFFER DRIVER
22031M:	Gerd Hoffmann <kraxel@redhat.com>
22032L:	dri-devel@lists.freedesktop.org
22033S:	Maintained
22034T:	git git://anongit.freedesktop.org/drm/drm-misc
22035F:	drivers/dma-buf/udmabuf.c
22036F:	include/uapi/linux/udmabuf.h
22037
22038USERSPACE I/O (UIO)
22039M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22040S:	Maintained
22041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22042F:	Documentation/driver-api/uio-howto.rst
22043F:	drivers/uio/
22044F:	include/linux/uio_driver.h
22045
22046UTIL-LINUX PACKAGE
22047M:	Karel Zak <kzak@redhat.com>
22048L:	util-linux@vger.kernel.org
22049S:	Maintained
22050W:	http://en.wikipedia.org/wiki/Util-linux
22051T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22052
22053UUID HELPERS
22054R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22055L:	linux-kernel@vger.kernel.org
22056S:	Maintained
22057F:	include/linux/uuid.h
22058F:	lib/test_uuid.c
22059F:	lib/uuid.c
22060
22061UV SYSFS DRIVER
22062M:	Justin Ernst <justin.ernst@hpe.com>
22063L:	platform-driver-x86@vger.kernel.org
22064S:	Maintained
22065F:	drivers/platform/x86/uv_sysfs.c
22066
22067UVESAFB DRIVER
22068M:	Michal Januszewski <spock@gentoo.org>
22069L:	linux-fbdev@vger.kernel.org
22070S:	Maintained
22071W:	https://github.com/mjanusz/v86d
22072F:	Documentation/fb/uvesafb.rst
22073F:	drivers/video/fbdev/uvesafb.*
22074
22075Ux500 CLOCK DRIVERS
22076M:	Ulf Hansson <ulf.hansson@linaro.org>
22077L:	linux-clk@vger.kernel.org
22078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22079S:	Maintained
22080F:	drivers/clk/ux500/
22081
22082VF610 NAND DRIVER
22083M:	Stefan Agner <stefan@agner.ch>
22084L:	linux-mtd@lists.infradead.org
22085S:	Supported
22086F:	drivers/mtd/nand/raw/vf610_nfc.c
22087
22088VFAT/FAT/MSDOS FILESYSTEM
22089M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22090S:	Maintained
22091F:	Documentation/filesystems/vfat.rst
22092F:	fs/fat/
22093F:	tools/testing/selftests/filesystems/fat/
22094
22095VFIO DRIVER
22096M:	Alex Williamson <alex.williamson@redhat.com>
22097L:	kvm@vger.kernel.org
22098S:	Maintained
22099T:	git https://github.com/awilliam/linux-vfio.git
22100F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22101F:	Documentation/driver-api/vfio.rst
22102F:	drivers/vfio/
22103F:	include/linux/vfio.h
22104F:	include/linux/vfio_pci_core.h
22105F:	include/uapi/linux/vfio.h
22106
22107VFIO FSL-MC DRIVER
22108M:	Diana Craciun <diana.craciun@oss.nxp.com>
22109L:	kvm@vger.kernel.org
22110S:	Maintained
22111F:	drivers/vfio/fsl-mc/
22112
22113VFIO HISILICON PCI DRIVER
22114M:	Longfang Liu <liulongfang@huawei.com>
22115M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22116L:	kvm@vger.kernel.org
22117S:	Maintained
22118F:	drivers/vfio/pci/hisilicon/
22119
22120VFIO MEDIATED DEVICE DRIVERS
22121M:	Kirti Wankhede <kwankhede@nvidia.com>
22122L:	kvm@vger.kernel.org
22123S:	Maintained
22124F:	Documentation/driver-api/vfio-mediated-device.rst
22125F:	drivers/vfio/mdev/
22126F:	include/linux/mdev.h
22127F:	samples/vfio-mdev/
22128
22129VFIO MLX5 PCI DRIVER
22130M:	Yishai Hadas <yishaih@nvidia.com>
22131L:	kvm@vger.kernel.org
22132S:	Maintained
22133F:	drivers/vfio/pci/mlx5/
22134
22135VFIO PCI DEVICE SPECIFIC DRIVERS
22136R:	Jason Gunthorpe <jgg@nvidia.com>
22137R:	Yishai Hadas <yishaih@nvidia.com>
22138R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22139R:	Kevin Tian <kevin.tian@intel.com>
22140L:	kvm@vger.kernel.org
22141S:	Maintained
22142P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22143F:	drivers/vfio/pci/*/
22144
22145VFIO PLATFORM DRIVER
22146M:	Eric Auger <eric.auger@redhat.com>
22147L:	kvm@vger.kernel.org
22148S:	Maintained
22149F:	drivers/vfio/platform/
22150
22151VGA_SWITCHEROO
22152R:	Lukas Wunner <lukas@wunner.de>
22153S:	Maintained
22154T:	git git://anongit.freedesktop.org/drm/drm-misc
22155F:	Documentation/gpu/vga-switcheroo.rst
22156F:	drivers/gpu/vga/vga_switcheroo.c
22157F:	include/linux/vga_switcheroo.h
22158
22159VIA RHINE NETWORK DRIVER
22160M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22161S:	Maintained
22162F:	drivers/net/ethernet/via/via-rhine.c
22163
22164VIA SD/MMC CARD CONTROLLER DRIVER
22165M:	Bruce Chang <brucechang@via.com.tw>
22166M:	Harald Welte <HaraldWelte@viatech.com>
22167S:	Maintained
22168F:	drivers/mmc/host/via-sdmmc.c
22169
22170VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22171M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22172L:	linux-fbdev@vger.kernel.org
22173S:	Maintained
22174F:	drivers/video/fbdev/via/
22175F:	include/linux/via-core.h
22176F:	include/linux/via-gpio.h
22177F:	include/linux/via_i2c.h
22178
22179VIA VELOCITY NETWORK DRIVER
22180M:	Francois Romieu <romieu@fr.zoreil.com>
22181L:	netdev@vger.kernel.org
22182S:	Maintained
22183F:	drivers/net/ethernet/via/via-velocity.*
22184
22185VICODEC VIRTUAL CODEC DRIVER
22186M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22187L:	linux-media@vger.kernel.org
22188S:	Maintained
22189W:	https://linuxtv.org
22190T:	git git://linuxtv.org/media_tree.git
22191F:	drivers/media/test-drivers/vicodec/*
22192
22193VIDEO I2C POLLING DRIVER
22194M:	Matt Ranostay <matt.ranostay@konsulko.com>
22195L:	linux-media@vger.kernel.org
22196S:	Maintained
22197F:	drivers/media/i2c/video-i2c.c
22198
22199VIDEO MULTIPLEXER DRIVER
22200M:	Philipp Zabel <p.zabel@pengutronix.de>
22201L:	linux-media@vger.kernel.org
22202S:	Maintained
22203F:	drivers/media/platform/video-mux.c
22204
22205VIDEOBUF2 FRAMEWORK
22206M:	Tomasz Figa <tfiga@chromium.org>
22207M:	Marek Szyprowski <m.szyprowski@samsung.com>
22208L:	linux-media@vger.kernel.org
22209S:	Maintained
22210F:	drivers/media/common/videobuf2/*
22211F:	include/media/videobuf2-*
22212
22213VIDTV VIRTUAL DIGITAL TV DRIVER
22214M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22215L:	linux-media@vger.kernel.org
22216S:	Maintained
22217W:	https://linuxtv.org
22218T:	git git://linuxtv.org/media_tree.git
22219F:	drivers/media/test-drivers/vidtv/*
22220
22221VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22222M:	Shuah Khan <skhan@linuxfoundation.org>
22223R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22224L:	linux-media@vger.kernel.org
22225S:	Maintained
22226W:	https://linuxtv.org
22227T:	git git://linuxtv.org/media_tree.git
22228F:	drivers/media/test-drivers/vimc/*
22229
22230VIRT LIB
22231M:	Alex Williamson <alex.williamson@redhat.com>
22232M:	Paolo Bonzini <pbonzini@redhat.com>
22233L:	kvm@vger.kernel.org
22234S:	Supported
22235F:	virt/lib/
22236
22237VIRTIO AND VHOST VSOCK DRIVER
22238M:	Stefan Hajnoczi <stefanha@redhat.com>
22239M:	Stefano Garzarella <sgarzare@redhat.com>
22240L:	kvm@vger.kernel.org
22241L:	virtualization@lists.linux-foundation.org
22242L:	netdev@vger.kernel.org
22243S:	Maintained
22244F:	drivers/vhost/vsock.c
22245F:	include/linux/virtio_vsock.h
22246F:	include/uapi/linux/virtio_vsock.h
22247F:	net/vmw_vsock/virtio_transport.c
22248F:	net/vmw_vsock/virtio_transport_common.c
22249
22250VIRTIO BALLOON
22251M:	"Michael S. Tsirkin" <mst@redhat.com>
22252M:	David Hildenbrand <david@redhat.com>
22253L:	virtualization@lists.linux-foundation.org
22254S:	Maintained
22255F:	drivers/virtio/virtio_balloon.c
22256F:	include/linux/balloon_compaction.h
22257F:	include/uapi/linux/virtio_balloon.h
22258F:	mm/balloon_compaction.c
22259
22260VIRTIO BLOCK AND SCSI DRIVERS
22261M:	"Michael S. Tsirkin" <mst@redhat.com>
22262M:	Jason Wang <jasowang@redhat.com>
22263R:	Paolo Bonzini <pbonzini@redhat.com>
22264R:	Stefan Hajnoczi <stefanha@redhat.com>
22265L:	virtualization@lists.linux-foundation.org
22266S:	Maintained
22267F:	drivers/block/virtio_blk.c
22268F:	drivers/scsi/virtio_scsi.c
22269F:	drivers/vhost/scsi.c
22270F:	include/uapi/linux/virtio_blk.h
22271F:	include/uapi/linux/virtio_scsi.h
22272
22273VIRTIO CONSOLE DRIVER
22274M:	Amit Shah <amit@kernel.org>
22275L:	virtualization@lists.linux-foundation.org
22276S:	Maintained
22277F:	drivers/char/virtio_console.c
22278F:	include/linux/virtio_console.h
22279F:	include/uapi/linux/virtio_console.h
22280
22281VIRTIO CORE AND NET DRIVERS
22282M:	"Michael S. Tsirkin" <mst@redhat.com>
22283M:	Jason Wang <jasowang@redhat.com>
22284R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22285L:	virtualization@lists.linux-foundation.org
22286S:	Maintained
22287F:	Documentation/ABI/testing/sysfs-bus-vdpa
22288F:	Documentation/ABI/testing/sysfs-class-vduse
22289F:	Documentation/devicetree/bindings/virtio/
22290F:	Documentation/driver-api/virtio/
22291F:	drivers/block/virtio_blk.c
22292F:	drivers/crypto/virtio/
22293F:	drivers/net/virtio_net.c
22294F:	drivers/vdpa/
22295F:	drivers/virtio/
22296F:	include/linux/vdpa.h
22297F:	include/linux/virtio*.h
22298F:	include/linux/vringh.h
22299F:	include/uapi/linux/virtio_*.h
22300F:	tools/virtio/
22301
22302VIRTIO CRYPTO DRIVER
22303M:	Gonglei <arei.gonglei@huawei.com>
22304L:	virtualization@lists.linux-foundation.org
22305L:	linux-crypto@vger.kernel.org
22306S:	Maintained
22307F:	drivers/crypto/virtio/
22308F:	include/uapi/linux/virtio_crypto.h
22309
22310VIRTIO DRIVERS FOR S390
22311M:	Cornelia Huck <cohuck@redhat.com>
22312M:	Halil Pasic <pasic@linux.ibm.com>
22313M:	Eric Farman <farman@linux.ibm.com>
22314L:	linux-s390@vger.kernel.org
22315L:	virtualization@lists.linux-foundation.org
22316L:	kvm@vger.kernel.org
22317S:	Supported
22318F:	arch/s390/include/uapi/asm/virtio-ccw.h
22319F:	drivers/s390/virtio/
22320
22321VIRTIO FILE SYSTEM
22322M:	Vivek Goyal <vgoyal@redhat.com>
22323M:	Stefan Hajnoczi <stefanha@redhat.com>
22324M:	Miklos Szeredi <miklos@szeredi.hu>
22325L:	virtualization@lists.linux-foundation.org
22326L:	linux-fsdevel@vger.kernel.org
22327S:	Supported
22328W:	https://virtio-fs.gitlab.io/
22329F:	Documentation/filesystems/virtiofs.rst
22330F:	fs/fuse/virtio_fs.c
22331F:	include/uapi/linux/virtio_fs.h
22332
22333VIRTIO GPIO DRIVER
22334M:	Enrico Weigelt, metux IT consult <info@metux.net>
22335M:	Viresh Kumar <vireshk@kernel.org>
22336L:	linux-gpio@vger.kernel.org
22337L:	virtualization@lists.linux-foundation.org
22338S:	Maintained
22339F:	drivers/gpio/gpio-virtio.c
22340F:	include/uapi/linux/virtio_gpio.h
22341
22342VIRTIO GPU DRIVER
22343M:	David Airlie <airlied@redhat.com>
22344M:	Gerd Hoffmann <kraxel@redhat.com>
22345R:	Gurchetan Singh <gurchetansingh@chromium.org>
22346R:	Chia-I Wu <olvaffe@gmail.com>
22347L:	dri-devel@lists.freedesktop.org
22348L:	virtualization@lists.linux-foundation.org
22349S:	Maintained
22350T:	git git://anongit.freedesktop.org/drm/drm-misc
22351F:	drivers/gpu/drm/virtio/
22352F:	include/uapi/linux/virtio_gpu.h
22353
22354VIRTIO HOST (VHOST)
22355M:	"Michael S. Tsirkin" <mst@redhat.com>
22356M:	Jason Wang <jasowang@redhat.com>
22357L:	kvm@vger.kernel.org
22358L:	virtualization@lists.linux-foundation.org
22359L:	netdev@vger.kernel.org
22360S:	Maintained
22361T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22362F:	drivers/vhost/
22363F:	include/linux/sched/vhost_task.h
22364F:	include/linux/vhost_iotlb.h
22365F:	include/uapi/linux/vhost.h
22366F:	kernel/vhost_task.c
22367
22368VIRTIO I2C DRIVER
22369M:	Conghui Chen <conghui.chen@intel.com>
22370M:	Viresh Kumar <viresh.kumar@linaro.org>
22371L:	linux-i2c@vger.kernel.org
22372L:	virtualization@lists.linux-foundation.org
22373S:	Maintained
22374F:	drivers/i2c/busses/i2c-virtio.c
22375F:	include/uapi/linux/virtio_i2c.h
22376
22377VIRTIO INPUT DRIVER
22378M:	Gerd Hoffmann <kraxel@redhat.com>
22379S:	Maintained
22380F:	drivers/virtio/virtio_input.c
22381F:	include/uapi/linux/virtio_input.h
22382
22383VIRTIO IOMMU DRIVER
22384M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22385L:	virtualization@lists.linux-foundation.org
22386S:	Maintained
22387F:	drivers/iommu/virtio-iommu.c
22388F:	include/uapi/linux/virtio_iommu.h
22389
22390VIRTIO MEM DRIVER
22391M:	David Hildenbrand <david@redhat.com>
22392L:	virtualization@lists.linux-foundation.org
22393S:	Maintained
22394W:	https://virtio-mem.gitlab.io/
22395F:	drivers/virtio/virtio_mem.c
22396F:	include/uapi/linux/virtio_mem.h
22397
22398VIRTIO PMEM DRIVER
22399M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22400L:	virtualization@lists.linux-foundation.org
22401S:	Maintained
22402F:	drivers/nvdimm/nd_virtio.c
22403F:	drivers/nvdimm/virtio_pmem.c
22404
22405VIRTIO SOUND DRIVER
22406M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22407M:	"Michael S. Tsirkin" <mst@redhat.com>
22408L:	virtualization@lists.linux-foundation.org
22409L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22410S:	Maintained
22411F:	include/uapi/linux/virtio_snd.h
22412F:	sound/virtio/*
22413
22414VIRTUAL BOX GUEST DEVICE DRIVER
22415M:	Hans de Goede <hdegoede@redhat.com>
22416M:	Arnd Bergmann <arnd@arndb.de>
22417M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22418S:	Maintained
22419F:	drivers/virt/vboxguest/
22420F:	include/linux/vbox_utils.h
22421F:	include/uapi/linux/vbox*.h
22422
22423VIRTUAL BOX SHARED FOLDER VFS DRIVER
22424M:	Hans de Goede <hdegoede@redhat.com>
22425L:	linux-fsdevel@vger.kernel.org
22426S:	Maintained
22427F:	fs/vboxsf/*
22428
22429VIRTUAL SERIO DEVICE DRIVER
22430M:	Stephen Chandler Paul <thatslyude@gmail.com>
22431S:	Maintained
22432F:	drivers/input/serio/userio.c
22433F:	include/uapi/linux/userio.h
22434
22435VISL VIRTUAL STATELESS DECODER DRIVER
22436M:	Daniel Almeida <daniel.almeida@collabora.com>
22437L:	linux-media@vger.kernel.org
22438S:	Supported
22439F:	drivers/media/test-drivers/visl
22440
22441VIVID VIRTUAL VIDEO DRIVER
22442M:	Hans Verkuil <hverkuil@xs4all.nl>
22443L:	linux-media@vger.kernel.org
22444S:	Maintained
22445W:	https://linuxtv.org
22446T:	git git://linuxtv.org/media_tree.git
22447F:	drivers/media/test-drivers/vivid/*
22448
22449VLYNQ BUS
22450M:	Florian Fainelli <f.fainelli@gmail.com>
22451L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22452S:	Maintained
22453F:	drivers/vlynq/vlynq.c
22454F:	include/linux/vlynq.h
22455
22456VM SOCKETS (AF_VSOCK)
22457M:	Stefano Garzarella <sgarzare@redhat.com>
22458L:	virtualization@lists.linux-foundation.org
22459L:	netdev@vger.kernel.org
22460S:	Maintained
22461F:	drivers/net/vsockmon.c
22462F:	include/net/af_vsock.h
22463F:	include/uapi/linux/vm_sockets.h
22464F:	include/uapi/linux/vm_sockets_diag.h
22465F:	include/uapi/linux/vsockmon.h
22466F:	net/vmw_vsock/
22467F:	tools/testing/vsock/
22468
22469VMALLOC
22470M:	Andrew Morton <akpm@linux-foundation.org>
22471R:	Uladzislau Rezki <urezki@gmail.com>
22472R:	Christoph Hellwig <hch@infradead.org>
22473R:	Lorenzo Stoakes <lstoakes@gmail.com>
22474L:	linux-mm@kvack.org
22475S:	Maintained
22476W:	http://www.linux-mm.org
22477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22478F:	include/linux/vmalloc.h
22479F:	mm/vmalloc.c
22480
22481VME SUBSYSTEM
22482M:	Martyn Welch <martyn@welchs.me.uk>
22483M:	Manohar Vanga <manohar.vanga@gmail.com>
22484M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22485L:	linux-kernel@vger.kernel.org
22486S:	Odd fixes
22487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22488F:	Documentation/driver-api/vme.rst
22489F:	drivers/staging/vme_user/
22490
22491VMWARE BALLOON DRIVER
22492M:	Nadav Amit <namit@vmware.com>
22493R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22494L:	linux-kernel@vger.kernel.org
22495S:	Supported
22496F:	drivers/misc/vmw_balloon.c
22497
22498VMWARE HYPERVISOR INTERFACE
22499M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22500M:	Alexey Makhalov <amakhalov@vmware.com>
22501R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22502L:	virtualization@lists.linux-foundation.org
22503L:	x86@kernel.org
22504S:	Supported
22505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22506F:	arch/x86/include/asm/vmware.h
22507F:	arch/x86/kernel/cpu/vmware.c
22508
22509VMWARE PVRDMA DRIVER
22510M:	Bryan Tan <bryantan@vmware.com>
22511M:	Vishnu Dasa <vdasa@vmware.com>
22512R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22513L:	linux-rdma@vger.kernel.org
22514S:	Supported
22515F:	drivers/infiniband/hw/vmw_pvrdma/
22516
22517VMWARE PVSCSI DRIVER
22518M:	Vishal Bhakta <vbhakta@vmware.com>
22519R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22520L:	linux-scsi@vger.kernel.org
22521S:	Supported
22522F:	drivers/scsi/vmw_pvscsi.c
22523F:	drivers/scsi/vmw_pvscsi.h
22524
22525VMWARE VIRTUAL PTP CLOCK DRIVER
22526M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22527M:	Deep Shah <sdeep@vmware.com>
22528R:	Alexey Makhalov <amakhalov@vmware.com>
22529R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22530L:	netdev@vger.kernel.org
22531S:	Supported
22532F:	drivers/ptp/ptp_vmw.c
22533
22534VMWARE VMCI DRIVER
22535M:	Bryan Tan <bryantan@vmware.com>
22536M:	Vishnu Dasa <vdasa@vmware.com>
22537R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22538L:	linux-kernel@vger.kernel.org
22539S:	Supported
22540F:	drivers/misc/vmw_vmci/
22541F:	include/linux/vmw_vmci*
22542
22543VMWARE VMMOUSE SUBDRIVER
22544M:	Zack Rusin <zackr@vmware.com>
22545R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22546R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22547L:	linux-input@vger.kernel.org
22548S:	Supported
22549F:	drivers/input/mouse/vmmouse.c
22550F:	drivers/input/mouse/vmmouse.h
22551
22552VMWARE VMXNET3 ETHERNET DRIVER
22553M:	Ronak Doshi <doshir@vmware.com>
22554R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22555L:	netdev@vger.kernel.org
22556S:	Supported
22557F:	drivers/net/vmxnet3/
22558
22559VMWARE VSOCK VMCI TRANSPORT DRIVER
22560M:	Bryan Tan <bryantan@vmware.com>
22561M:	Vishnu Dasa <vdasa@vmware.com>
22562R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22563L:	linux-kernel@vger.kernel.org
22564S:	Supported
22565F:	net/vmw_vsock/vmci_transport*
22566
22567VOCORE VOCORE2 BOARD
22568M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22569L:	linux-mips@vger.kernel.org
22570S:	Maintained
22571F:	arch/mips/boot/dts/ralink/vocore2.dts
22572
22573VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22574M:	Liam Girdwood <lgirdwood@gmail.com>
22575M:	Mark Brown <broonie@kernel.org>
22576L:	linux-kernel@vger.kernel.org
22577S:	Supported
22578W:	http://www.slimlogic.co.uk/?p=48
22579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22580F:	Documentation/devicetree/bindings/regulator/
22581F:	Documentation/power/regulator/
22582F:	drivers/regulator/
22583F:	include/dt-bindings/regulator/
22584F:	include/linux/regulator/
22585K:	regulator_get_optional
22586
22587VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22588R:	Matti Vaittinen <mazziesaccount@gmail.com>
22589F:	drivers/regulator/irq_helpers.c
22590
22591VRF
22592M:	David Ahern <dsahern@kernel.org>
22593L:	netdev@vger.kernel.org
22594S:	Maintained
22595F:	Documentation/networking/vrf.rst
22596F:	drivers/net/vrf.c
22597
22598VSPRINTF
22599M:	Petr Mladek <pmladek@suse.com>
22600M:	Steven Rostedt <rostedt@goodmis.org>
22601M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22602R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22603R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22604S:	Maintained
22605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22606F:	Documentation/core-api/printk-formats.rst
22607F:	lib/test_printf.c
22608F:	lib/test_scanf.c
22609F:	lib/vsprintf.c
22610
22611VT1211 HARDWARE MONITOR DRIVER
22612M:	Juerg Haefliger <juergh@proton.me>
22613L:	linux-hwmon@vger.kernel.org
22614S:	Maintained
22615F:	Documentation/hwmon/vt1211.rst
22616F:	drivers/hwmon/vt1211.c
22617
22618VT8231 HARDWARE MONITOR DRIVER
22619M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22620L:	linux-hwmon@vger.kernel.org
22621S:	Maintained
22622F:	drivers/hwmon/vt8231.c
22623
22624VUB300 USB to SDIO/SD/MMC bridge chip
22625L:	linux-mmc@vger.kernel.org
22626S:	Orphan
22627F:	drivers/mmc/host/vub300.c
22628
22629W1 DALLAS'S 1-WIRE BUS
22630M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22631S:	Maintained
22632F:	Documentation/devicetree/bindings/w1/
22633F:	Documentation/w1/
22634F:	drivers/w1/
22635F:	include/linux/w1.h
22636
22637W83791D HARDWARE MONITORING DRIVER
22638M:	Marc Hulsman <m.hulsman@tudelft.nl>
22639L:	linux-hwmon@vger.kernel.org
22640S:	Maintained
22641F:	Documentation/hwmon/w83791d.rst
22642F:	drivers/hwmon/w83791d.c
22643
22644W83793 HARDWARE MONITORING DRIVER
22645M:	Rudolf Marek <r.marek@assembler.cz>
22646L:	linux-hwmon@vger.kernel.org
22647S:	Maintained
22648F:	Documentation/hwmon/w83793.rst
22649F:	drivers/hwmon/w83793.c
22650
22651W83795 HARDWARE MONITORING DRIVER
22652M:	Jean Delvare <jdelvare@suse.com>
22653L:	linux-hwmon@vger.kernel.org
22654S:	Maintained
22655F:	drivers/hwmon/w83795.c
22656
22657W83L51xD SD/MMC CARD INTERFACE DRIVER
22658M:	Pierre Ossman <pierre@ossman.eu>
22659S:	Maintained
22660F:	drivers/mmc/host/wbsd.*
22661
22662WACOM PROTOCOL 4 SERIAL TABLETS
22663M:	Julian Squires <julian@cipht.net>
22664M:	Hans de Goede <hdegoede@redhat.com>
22665L:	linux-input@vger.kernel.org
22666S:	Maintained
22667F:	drivers/input/tablet/wacom_serial4.c
22668
22669WANGXUN ETHERNET DRIVER
22670M:	Jiawen Wu <jiawenwu@trustnetic.com>
22671M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22672L:	netdev@vger.kernel.org
22673S:	Maintained
22674W:	https://www.net-swift.com
22675F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22676F:	drivers/net/ethernet/wangxun/
22677
22678WATCHDOG DEVICE DRIVERS
22679M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22680M:	Guenter Roeck <linux@roeck-us.net>
22681L:	linux-watchdog@vger.kernel.org
22682S:	Maintained
22683W:	http://www.linux-watchdog.org/
22684T:	git git://www.linux-watchdog.org/linux-watchdog.git
22685F:	Documentation/devicetree/bindings/watchdog/
22686F:	Documentation/watchdog/
22687F:	drivers/watchdog/
22688F:	include/linux/watchdog.h
22689F:	include/trace/events/watchdog.h
22690F:	include/uapi/linux/watchdog.h
22691
22692WHISKEYCOVE PMIC GPIO DRIVER
22693M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22694L:	linux-gpio@vger.kernel.org
22695S:	Maintained
22696F:	drivers/gpio/gpio-wcove.c
22697
22698WHWAVE RTC DRIVER
22699M:	Dianlong Li <long17.cool@163.com>
22700L:	linux-rtc@vger.kernel.org
22701S:	Maintained
22702F:	drivers/rtc/rtc-sd3078.c
22703
22704WIIMOTE HID DRIVER
22705M:	David Rheinsberg <david.rheinsberg@gmail.com>
22706L:	linux-input@vger.kernel.org
22707S:	Maintained
22708F:	drivers/hid/hid-wiimote*
22709
22710WILOCITY WIL6210 WIRELESS DRIVER
22711L:	linux-wireless@vger.kernel.org
22712S:	Orphan
22713W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22714F:	drivers/net/wireless/ath/wil6210/
22715
22716WINBOND CIR DRIVER
22717M:	David Härdeman <david@hardeman.nu>
22718S:	Maintained
22719F:	drivers/media/rc/winbond-cir.c
22720
22721WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22722L:	linux-watchdog@vger.kernel.org
22723S:	Orphan
22724F:	drivers/watchdog/ebc-c384_wdt.c
22725
22726WINSYSTEMS WS16C48 GPIO DRIVER
22727M:	William Breathitt Gray <william.gray@linaro.org>
22728L:	linux-gpio@vger.kernel.org
22729S:	Maintained
22730F:	drivers/gpio/gpio-ws16c48.c
22731
22732WIREGUARD SECURE NETWORK TUNNEL
22733M:	Jason A. Donenfeld <Jason@zx2c4.com>
22734L:	wireguard@lists.zx2c4.com
22735L:	netdev@vger.kernel.org
22736S:	Maintained
22737F:	drivers/net/wireguard/
22738F:	tools/testing/selftests/wireguard/
22739
22740WISTRON LAPTOP BUTTON DRIVER
22741M:	Miloslav Trmac <mitr@volny.cz>
22742S:	Maintained
22743F:	drivers/input/misc/wistron_btns.c
22744
22745WL3501 WIRELESS PCMCIA CARD DRIVER
22746L:	linux-wireless@vger.kernel.org
22747S:	Odd fixes
22748F:	drivers/net/wireless/legacy/wl3501*
22749
22750WOLFSON MICROELECTRONICS DRIVERS
22751L:	patches@opensource.cirrus.com
22752S:	Supported
22753W:	https://github.com/CirrusLogic/linux-drivers/wiki
22754T:	git https://github.com/CirrusLogic/linux-drivers.git
22755F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22756F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22757F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22758F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22759F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22760F:	Documentation/devicetree/bindings/sound/wm*
22761F:	Documentation/hwmon/wm83??.rst
22762F:	arch/arm/mach-s3c/mach-crag6410*
22763F:	drivers/clk/clk-wm83*.c
22764F:	drivers/gpio/gpio-*wm*.c
22765F:	drivers/gpio/gpio-arizona.c
22766F:	drivers/hwmon/wm83??-hwmon.c
22767F:	drivers/input/misc/wm831x-on.c
22768F:	drivers/input/touchscreen/wm831x-ts.c
22769F:	drivers/input/touchscreen/wm97*.c
22770F:	drivers/leds/leds-wm83*.c
22771F:	drivers/mfd/arizona*
22772F:	drivers/mfd/cs47l24*
22773F:	drivers/mfd/wm*.c
22774F:	drivers/power/supply/wm83*.c
22775F:	drivers/regulator/arizona*
22776F:	drivers/regulator/wm8*.c
22777F:	drivers/rtc/rtc-wm83*.c
22778F:	drivers/video/backlight/wm83*_bl.c
22779F:	drivers/watchdog/wm83*_wdt.c
22780F:	include/linux/mfd/arizona/
22781F:	include/linux/mfd/wm831x/
22782F:	include/linux/mfd/wm8350/
22783F:	include/linux/mfd/wm8400*
22784F:	include/linux/regulator/arizona*
22785F:	include/linux/wm97xx.h
22786F:	include/sound/wm????.h
22787F:	sound/soc/codecs/arizona*
22788F:	sound/soc/codecs/cs47l24*
22789F:	sound/soc/codecs/wm*
22790
22791WORKQUEUE
22792M:	Tejun Heo <tj@kernel.org>
22793R:	Lai Jiangshan <jiangshanlai@gmail.com>
22794S:	Maintained
22795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22796F:	Documentation/core-api/workqueue.rst
22797F:	include/linux/workqueue.h
22798F:	kernel/workqueue.c
22799F:	kernel/workqueue_internal.h
22800
22801WWAN DRIVERS
22802M:	Loic Poulain <loic.poulain@linaro.org>
22803M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22804R:	Johannes Berg <johannes@sipsolutions.net>
22805L:	netdev@vger.kernel.org
22806S:	Maintained
22807F:	drivers/net/wwan/
22808F:	include/linux/wwan.h
22809F:	include/uapi/linux/wwan.h
22810
22811X-POWERS AXP288 PMIC DRIVERS
22812M:	Hans de Goede <hdegoede@redhat.com>
22813S:	Maintained
22814F:	drivers/acpi/pmic/intel_pmic_xpower.c
22815N:	axp288
22816
22817X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22818M:	Chen-Yu Tsai <wens@csie.org>
22819L:	linux-kernel@vger.kernel.org
22820S:	Maintained
22821N:	axp[128]
22822
22823X.25 STACK
22824M:	Martin Schiller <ms@dev.tdt.de>
22825L:	linux-x25@vger.kernel.org
22826S:	Maintained
22827F:	Documentation/networking/lapb-module.rst
22828F:	Documentation/networking/x25*
22829F:	drivers/net/wan/hdlc_x25.c
22830F:	drivers/net/wan/lapbether.c
22831F:	include/*/lapb.h
22832F:	include/net/x25*
22833F:	include/uapi/linux/x25.h
22834F:	net/lapb/
22835F:	net/x25/
22836
22837X86 ARCHITECTURE (32-BIT AND 64-BIT)
22838M:	Thomas Gleixner <tglx@linutronix.de>
22839M:	Ingo Molnar <mingo@redhat.com>
22840M:	Borislav Petkov <bp@alien8.de>
22841M:	Dave Hansen <dave.hansen@linux.intel.com>
22842M:	x86@kernel.org
22843R:	"H. Peter Anvin" <hpa@zytor.com>
22844L:	linux-kernel@vger.kernel.org
22845S:	Maintained
22846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22847F:	Documentation/arch/x86/
22848F:	Documentation/devicetree/bindings/x86/
22849F:	arch/x86/
22850
22851X86 ENTRY CODE
22852M:	Andy Lutomirski <luto@kernel.org>
22853L:	linux-kernel@vger.kernel.org
22854S:	Maintained
22855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22856F:	arch/x86/entry/
22857
22858X86 HARDWARE VULNERABILITIES
22859M:	Thomas Gleixner <tglx@linutronix.de>
22860M:	Borislav Petkov <bp@alien8.de>
22861M:	Peter Zijlstra <peterz@infradead.org>
22862M:	Josh Poimboeuf <jpoimboe@kernel.org>
22863R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22864S:	Maintained
22865F:	Documentation/admin-guide/hw-vuln/
22866F:	arch/x86/include/asm/nospec-branch.h
22867F:	arch/x86/kernel/cpu/bugs.c
22868
22869X86 MCE INFRASTRUCTURE
22870M:	Tony Luck <tony.luck@intel.com>
22871M:	Borislav Petkov <bp@alien8.de>
22872L:	linux-edac@vger.kernel.org
22873S:	Maintained
22874F:	Documentation/ABI/testing/sysfs-mce
22875F:	Documentation/arch/x86/x86_64/machinecheck.rst
22876F:	arch/x86/kernel/cpu/mce/*
22877
22878X86 MICROCODE UPDATE SUPPORT
22879M:	Borislav Petkov <bp@alien8.de>
22880S:	Maintained
22881F:	arch/x86/kernel/cpu/microcode/*
22882
22883X86 MM
22884M:	Dave Hansen <dave.hansen@linux.intel.com>
22885M:	Andy Lutomirski <luto@kernel.org>
22886M:	Peter Zijlstra <peterz@infradead.org>
22887L:	linux-kernel@vger.kernel.org
22888S:	Maintained
22889T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22890F:	arch/x86/mm/
22891
22892X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22893M:	Hans de Goede <hdegoede@redhat.com>
22894L:	platform-driver-x86@vger.kernel.org
22895S:	Maintained
22896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22897F:	drivers/platform/x86/x86-android-tablets/
22898
22899X86 PLATFORM DRIVERS
22900M:	Hans de Goede <hdegoede@redhat.com>
22901M:	Mark Gross <markgross@kernel.org>
22902L:	platform-driver-x86@vger.kernel.org
22903S:	Maintained
22904T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22905F:	drivers/platform/olpc/
22906F:	drivers/platform/x86/
22907F:	include/linux/platform_data/x86/
22908
22909X86 PLATFORM DRIVERS - ARCH
22910R:	Darren Hart <dvhart@infradead.org>
22911R:	Andy Shevchenko <andy@infradead.org>
22912L:	platform-driver-x86@vger.kernel.org
22913L:	x86@kernel.org
22914S:	Maintained
22915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22916F:	arch/x86/platform
22917
22918X86 PLATFORM UV HPE SUPERDOME FLEX
22919M:	Steve Wahl <steve.wahl@hpe.com>
22920R:	Mike Travis <mike.travis@hpe.com>
22921R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22922R:	Russ Anderson <russ.anderson@hpe.com>
22923S:	Supported
22924F:	arch/x86/include/asm/uv/
22925F:	arch/x86/kernel/apic/x2apic_uv_x.c
22926F:	arch/x86/platform/uv/
22927
22928X86 STACK UNWINDING
22929M:	Josh Poimboeuf <jpoimboe@kernel.org>
22930M:	Peter Zijlstra <peterz@infradead.org>
22931S:	Supported
22932F:	arch/x86/include/asm/unwind*.h
22933F:	arch/x86/kernel/dumpstack.c
22934F:	arch/x86/kernel/stacktrace.c
22935F:	arch/x86/kernel/unwind_*.c
22936
22937X86 VDSO
22938M:	Andy Lutomirski <luto@kernel.org>
22939L:	linux-kernel@vger.kernel.org
22940S:	Maintained
22941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22942F:	arch/x86/entry/vdso/
22943
22944XARRAY
22945M:	Matthew Wilcox <willy@infradead.org>
22946L:	linux-fsdevel@vger.kernel.org
22947S:	Supported
22948F:	Documentation/core-api/xarray.rst
22949F:	include/linux/idr.h
22950F:	include/linux/xarray.h
22951F:	lib/idr.c
22952F:	lib/xarray.c
22953F:	tools/testing/radix-tree
22954
22955XBOX DVD IR REMOTE
22956M:	Benjamin Valentin <benpicco@googlemail.com>
22957S:	Maintained
22958F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22959F:	drivers/media/rc/xbox_remote.c
22960
22961XC2028/3028 TUNER DRIVER
22962M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22963L:	linux-media@vger.kernel.org
22964S:	Maintained
22965W:	https://linuxtv.org
22966T:	git git://linuxtv.org/media_tree.git
22967F:	drivers/media/tuners/xc2028.*
22968
22969XDP (eXpress Data Path)
22970M:	Alexei Starovoitov <ast@kernel.org>
22971M:	Daniel Borkmann <daniel@iogearbox.net>
22972M:	David S. Miller <davem@davemloft.net>
22973M:	Jakub Kicinski <kuba@kernel.org>
22974M:	Jesper Dangaard Brouer <hawk@kernel.org>
22975M:	John Fastabend <john.fastabend@gmail.com>
22976L:	netdev@vger.kernel.org
22977L:	bpf@vger.kernel.org
22978S:	Supported
22979F:	drivers/net/ethernet/*/*/*/*/*xdp*
22980F:	drivers/net/ethernet/*/*/*xdp*
22981F:	include/net/xdp.h
22982F:	include/net/xdp_priv.h
22983F:	include/trace/events/xdp.h
22984F:	kernel/bpf/cpumap.c
22985F:	kernel/bpf/devmap.c
22986F:	net/core/xdp.c
22987F:	samples/bpf/xdp*
22988F:	tools/testing/selftests/bpf/*/*xdp*
22989F:	tools/testing/selftests/bpf/*xdp*
22990K:	(?:\b|_)xdp(?:\b|_)
22991
22992XDP SOCKETS (AF_XDP)
22993M:	Björn Töpel <bjorn@kernel.org>
22994M:	Magnus Karlsson <magnus.karlsson@intel.com>
22995M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22996R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22997L:	netdev@vger.kernel.org
22998L:	bpf@vger.kernel.org
22999S:	Maintained
23000F:	Documentation/networking/af_xdp.rst
23001F:	include/net/netns/xdp.h
23002F:	include/net/xdp_sock*
23003F:	include/net/xsk_buff_pool.h
23004F:	include/uapi/linux/if_xdp.h
23005F:	include/uapi/linux/xdp_diag.h
23006F:	net/xdp/
23007F:	tools/testing/selftests/bpf/*xsk*
23008
23009XEN BLOCK SUBSYSTEM
23010M:	Roger Pau Monné <roger.pau@citrix.com>
23011L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23012S:	Supported
23013F:	drivers/block/xen*
23014F:	drivers/block/xen-blkback/*
23015
23016XEN HYPERVISOR ARM
23017M:	Stefano Stabellini <sstabellini@kernel.org>
23018L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23019S:	Maintained
23020F:	arch/arm/include/asm/xen/
23021F:	arch/arm/xen/
23022
23023XEN HYPERVISOR ARM64
23024M:	Stefano Stabellini <sstabellini@kernel.org>
23025L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23026S:	Maintained
23027F:	arch/arm64/include/asm/xen/
23028F:	arch/arm64/xen/
23029
23030XEN HYPERVISOR INTERFACE
23031M:	Juergen Gross <jgross@suse.com>
23032M:	Stefano Stabellini <sstabellini@kernel.org>
23033R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23034L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23035S:	Supported
23036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23037F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23038F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23039F:	drivers/*/xen-*front.c
23040F:	drivers/xen/
23041F:	include/uapi/xen/
23042F:	include/xen/
23043F:	kernel/configs/xen.config
23044
23045XEN HYPERVISOR X86
23046M:	Juergen Gross <jgross@suse.com>
23047R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23048L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23049S:	Supported
23050F:	arch/x86/configs/xen.config
23051F:	arch/x86/include/asm/pvclock-abi.h
23052F:	arch/x86/include/asm/xen/
23053F:	arch/x86/platform/pvh/
23054F:	arch/x86/xen/
23055
23056XEN NETWORK BACKEND DRIVER
23057M:	Wei Liu <wei.liu@kernel.org>
23058M:	Paul Durrant <paul@xen.org>
23059L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23060L:	netdev@vger.kernel.org
23061S:	Supported
23062F:	drivers/net/xen-netback/*
23063
23064XEN PCI SUBSYSTEM
23065M:	Juergen Gross <jgross@suse.com>
23066L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23067S:	Supported
23068F:	arch/x86/pci/*xen*
23069F:	drivers/pci/*xen*
23070
23071XEN PVSCSI DRIVERS
23072M:	Juergen Gross <jgross@suse.com>
23073L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23074L:	linux-scsi@vger.kernel.org
23075S:	Supported
23076F:	drivers/scsi/xen-scsifront.c
23077F:	drivers/xen/xen-scsiback.c
23078F:	include/xen/interface/io/vscsiif.h
23079
23080XEN PVUSB DRIVER
23081M:	Juergen Gross <jgross@suse.com>
23082L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23083L:	linux-usb@vger.kernel.org
23084S:	Supported
23085F:	drivers/usb/host/xen*
23086F:	include/xen/interface/io/usbif.h
23087
23088XEN SOUND FRONTEND DRIVER
23089M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23090L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23091L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23092S:	Supported
23093F:	sound/xen/*
23094
23095XEN SWIOTLB SUBSYSTEM
23096M:	Juergen Gross <jgross@suse.com>
23097M:	Stefano Stabellini <sstabellini@kernel.org>
23098L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23099L:	iommu@lists.linux.dev
23100S:	Supported
23101F:	arch/*/include/asm/xen/swiotlb-xen.h
23102F:	drivers/xen/swiotlb-xen.c
23103F:	include/xen/arm/swiotlb-xen.h
23104F:	include/xen/swiotlb-xen.h
23105
23106XFS FILESYSTEM
23107M:	Darrick J. Wong <djwong@kernel.org>
23108L:	linux-xfs@vger.kernel.org
23109S:	Supported
23110W:	http://xfs.org/
23111C:	irc://irc.oftc.net/xfs
23112T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23113F:	Documentation/ABI/testing/sysfs-fs-xfs
23114F:	Documentation/admin-guide/xfs.rst
23115F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23116F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23117F:	fs/xfs/
23118F:	include/uapi/linux/dqblk_xfs.h
23119F:	include/uapi/linux/fsmap.h
23120
23121XILINX AMS DRIVER
23122M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23123L:	linux-iio@vger.kernel.org
23124S:	Maintained
23125F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23126F:	drivers/iio/adc/xilinx-ams.c
23127
23128XILINX AXI ETHERNET DRIVER
23129M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23130S:	Maintained
23131F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23132
23133XILINX CAN DRIVER
23134M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23135R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23136L:	linux-can@vger.kernel.org
23137S:	Maintained
23138F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23139F:	drivers/net/can/xilinx_can.c
23140
23141XILINX EVENT MANAGEMENT DRIVER
23142M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23143S:	Maintained
23144F:	drivers/soc/xilinx/xlnx_event_manager.c
23145F:	include/linux/firmware/xlnx-event-manager.h
23146
23147XILINX GPIO DRIVER
23148M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23149R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23150R:	Michal Simek <michal.simek@amd.com>
23151S:	Maintained
23152F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23153F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23154F:	drivers/gpio/gpio-xilinx.c
23155F:	drivers/gpio/gpio-zynq.c
23156
23157XILINX PWM DRIVER
23158M:	Sean Anderson <sean.anderson@seco.com>
23159S:	Maintained
23160F:	drivers/pwm/pwm-xilinx.c
23161F:	include/clocksource/timer-xilinx.h
23162
23163XILINX SD-FEC IP CORES
23164M:	Derek Kiernan <derek.kiernan@xilinx.com>
23165M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23166S:	Maintained
23167F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23168F:	Documentation/misc-devices/xilinx_sdfec.rst
23169F:	drivers/misc/Kconfig
23170F:	drivers/misc/Makefile
23171F:	drivers/misc/xilinx_sdfec.c
23172F:	include/uapi/misc/xilinx_sdfec.h
23173
23174XILINX UARTLITE SERIAL DRIVER
23175M:	Peter Korsgaard <jacmet@sunsite.dk>
23176L:	linux-serial@vger.kernel.org
23177S:	Maintained
23178F:	drivers/tty/serial/uartlite.c
23179
23180XILINX VIDEO IP CORES
23181M:	Hyun Kwon <hyun.kwon@xilinx.com>
23182M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23183L:	linux-media@vger.kernel.org
23184S:	Supported
23185T:	git git://linuxtv.org/media_tree.git
23186F:	Documentation/devicetree/bindings/media/xilinx/
23187F:	drivers/media/platform/xilinx/
23188F:	include/uapi/linux/xilinx-v4l2-controls.h
23189
23190XILINX WATCHDOG DRIVER
23191M:	Srinivas Neeli <srinivas.neeli@amd.com>
23192R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23193R:	Michal Simek <michal.simek@amd.com>
23194S:	Maintained
23195F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23196F:	drivers/watchdog/of_xilinx_wdt.c
23197
23198XILINX XDMA DRIVER
23199M:	Lizhi Hou <lizhi.hou@amd.com>
23200M:	Brian Xu <brian.xu@amd.com>
23201M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23202L:	dmaengine@vger.kernel.org
23203S:	Supported
23204F:	drivers/dma/xilinx/xdma-regs.h
23205F:	drivers/dma/xilinx/xdma.c
23206F:	include/linux/dma/amd_xdma.h
23207F:	include/linux/platform_data/amd_xdma.h
23208
23209XILINX ZYNQMP DPDMA DRIVER
23210M:	Hyun Kwon <hyun.kwon@xilinx.com>
23211M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23212L:	dmaengine@vger.kernel.org
23213S:	Supported
23214F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23215F:	drivers/dma/xilinx/xilinx_dpdma.c
23216F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23217
23218XILINX ZYNQMP OCM EDAC DRIVER
23219M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23220M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23221S:	Maintained
23222F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23223F:	drivers/edac/zynqmp_edac.c
23224
23225XILINX ZYNQMP PSGTR PHY DRIVER
23226M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23227M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23228L:	linux-kernel@vger.kernel.org
23229S:	Supported
23230T:	git https://github.com/Xilinx/linux-xlnx.git
23231F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23232F:	drivers/phy/xilinx/phy-zynqmp.c
23233
23234XILINX ZYNQMP SHA3 DRIVER
23235M:	Harsha <harsha.harsha@xilinx.com>
23236S:	Maintained
23237F:	drivers/crypto/xilinx/zynqmp-sha.c
23238
23239XILLYBUS DRIVER
23240M:	Eli Billauer <eli.billauer@gmail.com>
23241L:	linux-kernel@vger.kernel.org
23242S:	Supported
23243F:	drivers/char/xillybus/
23244
23245XLP9XX I2C DRIVER
23246M:	George Cherian <gcherian@marvell.com>
23247L:	linux-i2c@vger.kernel.org
23248S:	Supported
23249W:	http://www.marvell.com
23250F:	drivers/i2c/busses/i2c-xlp9xx.c
23251
23252XRA1403 GPIO EXPANDER
23253M:	Nandor Han <nandor.han@ge.com>
23254L:	linux-gpio@vger.kernel.org
23255S:	Maintained
23256F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23257F:	drivers/gpio/gpio-xra1403.c
23258
23259XTENSA XTFPGA PLATFORM SUPPORT
23260M:	Max Filippov <jcmvbkbc@gmail.com>
23261S:	Maintained
23262F:	drivers/spi/spi-xtensa-xtfpga.c
23263F:	sound/soc/xtensa/xtfpga-i2s.c
23264
23265YAM DRIVER FOR AX.25
23266M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23267L:	linux-hams@vger.kernel.org
23268S:	Maintained
23269F:	drivers/net/hamradio/yam*
23270F:	include/linux/yam.h
23271
23272YAMA SECURITY MODULE
23273M:	Kees Cook <keescook@chromium.org>
23274S:	Supported
23275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23276F:	Documentation/admin-guide/LSM/Yama.rst
23277F:	security/yama/
23278
23279YEALINK PHONE DRIVER
23280M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23281L:	usbb2k-api-dev@nongnu.org
23282S:	Maintained
23283F:	Documentation/input/devices/yealink.rst
23284F:	drivers/input/misc/yealink.*
23285
23286Z3FOLD COMPRESSED PAGE ALLOCATOR
23287M:	Vitaly Wool <vitaly.wool@konsulko.com>
23288R:	Miaohe Lin <linmiaohe@huawei.com>
23289L:	linux-mm@kvack.org
23290S:	Maintained
23291F:	mm/z3fold.c
23292
23293Z8530 DRIVER FOR AX.25
23294M:	Joerg Reuter <jreuter@yaina.de>
23295L:	linux-hams@vger.kernel.org
23296S:	Maintained
23297W:	http://yaina.de/jreuter/
23298W:	http://www.qsl.net/dl1bke/
23299F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23300F:	drivers/net/hamradio/*scc.c
23301F:	drivers/net/hamradio/z8530.h
23302
23303ZBUD COMPRESSED PAGE ALLOCATOR
23304M:	Seth Jennings <sjenning@redhat.com>
23305M:	Dan Streetman <ddstreet@ieee.org>
23306L:	linux-mm@kvack.org
23307S:	Maintained
23308F:	mm/zbud.c
23309
23310ZD1211RW WIRELESS DRIVER
23311M:	Ulrich Kunitz <kune@deine-taler.de>
23312L:	linux-wireless@vger.kernel.org
23313L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23314S:	Maintained
23315W:	http://zd1211.ath.cx/wiki/DriverRewrite
23316F:	drivers/net/wireless/zydas/zd1211rw/
23317
23318ZD1301 MEDIA DRIVER
23319M:	Antti Palosaari <crope@iki.fi>
23320L:	linux-media@vger.kernel.org
23321S:	Maintained
23322W:	https://linuxtv.org/
23323W:	http://palosaari.fi/linux/
23324Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23325F:	drivers/media/usb/dvb-usb-v2/zd1301*
23326
23327ZD1301_DEMOD MEDIA DRIVER
23328M:	Antti Palosaari <crope@iki.fi>
23329L:	linux-media@vger.kernel.org
23330S:	Maintained
23331W:	https://linuxtv.org/
23332W:	http://palosaari.fi/linux/
23333Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23334F:	drivers/media/dvb-frontends/zd1301_demod*
23335
23336ZHAOXIN PROCESSOR SUPPORT
23337M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23338L:	linux-kernel@vger.kernel.org
23339S:	Maintained
23340F:	arch/x86/kernel/cpu/zhaoxin.c
23341
23342ZONEFS FILESYSTEM
23343M:	Damien Le Moal <dlemoal@kernel.org>
23344M:	Naohiro Aota <naohiro.aota@wdc.com>
23345R:	Johannes Thumshirn <jth@kernel.org>
23346L:	linux-fsdevel@vger.kernel.org
23347S:	Maintained
23348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23349F:	Documentation/filesystems/zonefs.rst
23350F:	fs/zonefs/
23351
23352ZPOOL COMPRESSED PAGE STORAGE API
23353M:	Dan Streetman <ddstreet@ieee.org>
23354L:	linux-mm@kvack.org
23355S:	Maintained
23356F:	include/linux/zpool.h
23357F:	mm/zpool.c
23358
23359ZR36067 VIDEO FOR LINUX DRIVER
23360M:	Corentin Labbe <clabbe@baylibre.com>
23361L:	mjpeg-users@lists.sourceforge.net
23362L:	linux-media@vger.kernel.org
23363S:	Maintained
23364W:	http://mjpeg.sourceforge.net/driver-zoran/
23365Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23366F:	Documentation/driver-api/media/drivers/zoran.rst
23367F:	drivers/media/pci/zoran/
23368
23369ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23370M:	Minchan Kim <minchan@kernel.org>
23371M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23372L:	linux-kernel@vger.kernel.org
23373S:	Maintained
23374F:	Documentation/admin-guide/blockdev/zram.rst
23375F:	drivers/block/zram/
23376
23377ZS DECSTATION Z85C30 SERIAL DRIVER
23378M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23379S:	Maintained
23380F:	drivers/tty/serial/zs.*
23381
23382ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23383M:	Minchan Kim <minchan@kernel.org>
23384M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23385L:	linux-mm@kvack.org
23386S:	Maintained
23387F:	Documentation/mm/zsmalloc.rst
23388F:	include/linux/zsmalloc.h
23389F:	mm/zsmalloc.c
23390
23391ZSTD
23392M:	Nick Terrell <terrelln@fb.com>
23393S:	Maintained
23394B:	https://github.com/facebook/zstd/issues
23395T:	git https://github.com/terrelln/linux.git
23396F:	crypto/zstd.c
23397F:	include/linux/zstd*
23398F:	lib/decompress_unzstd.c
23399F:	lib/zstd/
23400N:	zstd
23401K:	zstd
23402
23403ZSWAP COMPRESSED SWAP CACHING
23404M:	Seth Jennings <sjenning@redhat.com>
23405M:	Dan Streetman <ddstreet@ieee.org>
23406M:	Vitaly Wool <vitaly.wool@konsulko.com>
23407L:	linux-mm@kvack.org
23408S:	Maintained
23409F:	mm/zswap.c
23410
23411THE REST
23412M:	Linus Torvalds <torvalds@linux-foundation.org>
23413L:	linux-kernel@vger.kernel.org
23414S:	Buried alive in reporters
23415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23416F:	*
23417F:	*/
23418