xref: /openbmc/linux/MAINTAINERS (revision 47af4291)
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/
14635F:	tools/net/
14636F:	tools/testing/selftests/net/
14637
14638NETWORKING [IPSEC]
14639M:	Steffen Klassert <steffen.klassert@secunet.com>
14640M:	Herbert Xu <herbert@gondor.apana.org.au>
14641M:	"David S. Miller" <davem@davemloft.net>
14642L:	netdev@vger.kernel.org
14643S:	Maintained
14644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14645T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14646F:	include/net/xfrm.h
14647F:	include/uapi/linux/xfrm.h
14648F:	net/ipv4/ah4.c
14649F:	net/ipv4/esp4*
14650F:	net/ipv4/ip_vti.c
14651F:	net/ipv4/ipcomp.c
14652F:	net/ipv4/xfrm*
14653F:	net/ipv6/ah6.c
14654F:	net/ipv6/esp6*
14655F:	net/ipv6/ip6_vti.c
14656F:	net/ipv6/ipcomp6.c
14657F:	net/ipv6/xfrm*
14658F:	net/key/
14659F:	net/xfrm/
14660F:	tools/testing/selftests/net/ipsec.c
14661
14662NETWORKING [IPv4/IPv6]
14663M:	"David S. Miller" <davem@davemloft.net>
14664M:	David Ahern <dsahern@kernel.org>
14665L:	netdev@vger.kernel.org
14666S:	Maintained
14667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14668F:	arch/x86/net/*
14669F:	include/linux/ip.h
14670F:	include/linux/ipv6*
14671F:	include/net/fib*
14672F:	include/net/ip*
14673F:	include/net/route.h
14674F:	net/ipv4/
14675F:	net/ipv6/
14676
14677NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14678M:	Paul Moore <paul@paul-moore.com>
14679L:	netdev@vger.kernel.org
14680L:	linux-security-module@vger.kernel.org
14681S:	Maintained
14682W:	https://github.com/netlabel
14683F:	Documentation/netlabel/
14684F:	include/net/calipso.h
14685F:	include/net/cipso_ipv4.h
14686F:	include/net/netlabel.h
14687F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14688F:	include/uapi/linux/netfilter/xt_SECMARK.h
14689F:	net/ipv4/cipso_ipv4.c
14690F:	net/ipv6/calipso.c
14691F:	net/netfilter/xt_CONNSECMARK.c
14692F:	net/netfilter/xt_SECMARK.c
14693F:	net/netlabel/
14694
14695NETWORKING [MPTCP]
14696M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14697M:	Mat Martineau <martineau@kernel.org>
14698L:	netdev@vger.kernel.org
14699L:	mptcp@lists.linux.dev
14700S:	Maintained
14701W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14702B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14703T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14704T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14705F:	Documentation/networking/mptcp-sysctl.rst
14706F:	include/net/mptcp.h
14707F:	include/trace/events/mptcp.h
14708F:	include/uapi/linux/mptcp.h
14709F:	net/mptcp/
14710F:	tools/testing/selftests/bpf/*/*mptcp*.c
14711F:	tools/testing/selftests/net/mptcp/
14712
14713NETWORKING [TCP]
14714M:	Eric Dumazet <edumazet@google.com>
14715L:	netdev@vger.kernel.org
14716S:	Maintained
14717F:	include/linux/tcp.h
14718F:	include/net/tcp.h
14719F:	include/trace/events/tcp.h
14720F:	include/uapi/linux/tcp.h
14721F:	net/ipv4/syncookies.c
14722F:	net/ipv4/tcp*.c
14723F:	net/ipv6/syncookies.c
14724F:	net/ipv6/tcp*.c
14725
14726NETWORKING [TLS]
14727M:	Boris Pismenny <borisp@nvidia.com>
14728M:	John Fastabend <john.fastabend@gmail.com>
14729M:	Jakub Kicinski <kuba@kernel.org>
14730L:	netdev@vger.kernel.org
14731S:	Maintained
14732F:	include/net/tls.h
14733F:	include/uapi/linux/tls.h
14734F:	net/tls/*
14735
14736NETXEN (1/10) GbE SUPPORT
14737M:	Manish Chopra <manishc@marvell.com>
14738M:	Rahul Verma <rahulv@marvell.com>
14739M:	GR-Linux-NIC-Dev@marvell.com
14740L:	netdev@vger.kernel.org
14741S:	Supported
14742F:	drivers/net/ethernet/qlogic/netxen/
14743
14744NET_FAILOVER MODULE
14745M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14746L:	netdev@vger.kernel.org
14747S:	Supported
14748F:	Documentation/networking/net_failover.rst
14749F:	drivers/net/net_failover.c
14750F:	include/net/net_failover.h
14751
14752NEXTHOP
14753M:	David Ahern <dsahern@kernel.org>
14754L:	netdev@vger.kernel.org
14755S:	Maintained
14756F:	include/net/netns/nexthop.h
14757F:	include/net/nexthop.h
14758F:	include/uapi/linux/nexthop.h
14759F:	net/ipv4/nexthop.c
14760
14761NFC SUBSYSTEM
14762M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14763L:	netdev@vger.kernel.org
14764S:	Maintained
14765F:	Documentation/devicetree/bindings/net/nfc/
14766F:	drivers/nfc/
14767F:	include/net/nfc/
14768F:	include/uapi/linux/nfc.h
14769F:	net/nfc/
14770
14771NFC VIRTUAL NCI DEVICE DRIVER
14772M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14773L:	netdev@vger.kernel.org
14774S:	Supported
14775F:	drivers/nfc/virtual_ncidev.c
14776F:	tools/testing/selftests/nci/
14777
14778NFS, SUNRPC, AND LOCKD CLIENTS
14779M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14780M:	Anna Schumaker <anna@kernel.org>
14781L:	linux-nfs@vger.kernel.org
14782S:	Maintained
14783W:	http://client.linux-nfs.org
14784T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14785F:	Documentation/filesystems/nfs/
14786F:	fs/lockd/
14787F:	fs/nfs/
14788F:	fs/nfs_common/
14789F:	include/linux/lockd/
14790F:	include/linux/nfs*
14791F:	include/linux/sunrpc/
14792F:	include/uapi/linux/nfs*
14793F:	include/uapi/linux/sunrpc/
14794F:	net/sunrpc/
14795
14796NILFS2 FILESYSTEM
14797M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14798L:	linux-nilfs@vger.kernel.org
14799S:	Supported
14800W:	https://nilfs.sourceforge.io/
14801W:	https://nilfs.osdn.jp/
14802T:	git https://github.com/konis/nilfs2.git
14803F:	Documentation/filesystems/nilfs2.rst
14804F:	fs/nilfs2/
14805F:	include/trace/events/nilfs2.h
14806F:	include/uapi/linux/nilfs2_api.h
14807F:	include/uapi/linux/nilfs2_ondisk.h
14808
14809NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14810M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14811S:	Maintained
14812W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14813F:	Documentation/scsi/NinjaSCSI.rst
14814F:	drivers/scsi/pcmcia/nsp_*
14815
14816NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14817M:	GOTO Masanori <gotom@debian.or.jp>
14818M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14819S:	Maintained
14820W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14821F:	Documentation/scsi/NinjaSCSI.rst
14822F:	drivers/scsi/nsp32*
14823
14824NINTENDO HID DRIVER
14825M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14826L:	linux-input@vger.kernel.org
14827S:	Maintained
14828F:	drivers/hid/hid-nintendo*
14829
14830NIOS2 ARCHITECTURE
14831M:	Dinh Nguyen <dinguyen@kernel.org>
14832S:	Maintained
14833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14834F:	arch/nios2/
14835
14836NITRO ENCLAVES (NE)
14837M:	Alexandru Ciobotaru <alcioa@amazon.com>
14838L:	linux-kernel@vger.kernel.org
14839L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14840S:	Supported
14841W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14842F:	Documentation/virt/ne_overview.rst
14843F:	drivers/virt/nitro_enclaves/
14844F:	include/linux/nitro_enclaves.h
14845F:	include/uapi/linux/nitro_enclaves.h
14846F:	samples/nitro_enclaves/
14847
14848NOHZ, DYNTICKS SUPPORT
14849M:	Frederic Weisbecker <frederic@kernel.org>
14850M:	Thomas Gleixner <tglx@linutronix.de>
14851M:	Ingo Molnar <mingo@kernel.org>
14852L:	linux-kernel@vger.kernel.org
14853S:	Maintained
14854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14855F:	include/linux/sched/nohz.h
14856F:	include/linux/tick.h
14857F:	kernel/time/tick*.*
14858
14859NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14860M:	Pavel Machek <pavel@ucw.cz>
14861M:	Sakari Ailus <sakari.ailus@iki.fi>
14862L:	linux-media@vger.kernel.org
14863S:	Maintained
14864F:	drivers/media/i2c/ad5820.c
14865F:	drivers/media/i2c/et8ek8
14866
14867NOKIA N900 POWER SUPPLY DRIVERS
14868R:	Pali Rohár <pali@kernel.org>
14869F:	drivers/power/supply/bq2415x_charger.c
14870F:	drivers/power/supply/bq27xxx_battery.c
14871F:	drivers/power/supply/bq27xxx_battery_i2c.c
14872F:	drivers/power/supply/isp1704_charger.c
14873F:	drivers/power/supply/rx51_battery.c
14874F:	include/linux/power/bq2415x_charger.h
14875F:	include/linux/power/bq27xxx_battery.h
14876
14877NOLIBC HEADER FILE
14878M:	Willy Tarreau <w@1wt.eu>
14879S:	Maintained
14880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14881F:	tools/include/nolibc/
14882F:	tools/testing/selftests/nolibc/
14883
14884NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14885M:	Hans de Goede <hdegoede@redhat.com>
14886L:	linux-input@vger.kernel.org
14887S:	Maintained
14888F:	drivers/input/touchscreen/novatek-nvt-ts.c
14889
14890NSDEPS
14891M:	Matthias Maennich <maennich@google.com>
14892S:	Maintained
14893F:	Documentation/core-api/symbol-namespaces.rst
14894F:	scripts/nsdeps
14895
14896NTB AMD DRIVER
14897M:	Sanjay R Mehta <sanju.mehta@amd.com>
14898M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14899L:	ntb@lists.linux.dev
14900S:	Supported
14901F:	drivers/ntb/hw/amd/
14902
14903NTB DRIVER CORE
14904M:	Jon Mason <jdmason@kudzu.us>
14905M:	Dave Jiang <dave.jiang@intel.com>
14906M:	Allen Hubbe <allenbh@gmail.com>
14907L:	ntb@lists.linux.dev
14908S:	Supported
14909W:	https://github.com/jonmason/ntb/wiki
14910T:	git git://github.com/jonmason/ntb.git
14911F:	drivers/net/ntb_netdev.c
14912F:	drivers/ntb/
14913F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14914F:	include/linux/ntb.h
14915F:	include/linux/ntb_transport.h
14916F:	tools/testing/selftests/ntb/
14917
14918NTB IDT DRIVER
14919M:	Serge Semin <fancer.lancer@gmail.com>
14920L:	ntb@lists.linux.dev
14921S:	Supported
14922F:	drivers/ntb/hw/idt/
14923
14924NTB INTEL DRIVER
14925M:	Dave Jiang <dave.jiang@intel.com>
14926L:	ntb@lists.linux.dev
14927S:	Supported
14928W:	https://github.com/davejiang/linux/wiki
14929T:	git https://github.com/davejiang/linux.git
14930F:	drivers/ntb/hw/intel/
14931
14932NTFS FILESYSTEM
14933M:	Anton Altaparmakov <anton@tuxera.com>
14934L:	linux-ntfs-dev@lists.sourceforge.net
14935S:	Supported
14936W:	http://www.tuxera.com/
14937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14938F:	Documentation/filesystems/ntfs.rst
14939F:	fs/ntfs/
14940
14941NTFS3 FILESYSTEM
14942M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14943L:	ntfs3@lists.linux.dev
14944S:	Supported
14945W:	http://www.paragon-software.com/
14946T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14947F:	Documentation/filesystems/ntfs3.rst
14948F:	fs/ntfs3/
14949
14950NUBUS SUBSYSTEM
14951M:	Finn Thain <fthain@linux-m68k.org>
14952L:	linux-m68k@lists.linux-m68k.org
14953S:	Maintained
14954F:	arch/*/include/asm/nubus.h
14955F:	drivers/nubus/
14956F:	include/linux/nubus.h
14957F:	include/uapi/linux/nubus.h
14958
14959NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14960M:	Antonino Daplas <adaplas@gmail.com>
14961L:	linux-fbdev@vger.kernel.org
14962S:	Maintained
14963F:	drivers/video/fbdev/nvidia/
14964F:	drivers/video/fbdev/riva/
14965
14966NVIDIA WMI EC BACKLIGHT DRIVER
14967M:	Daniel Dadap <ddadap@nvidia.com>
14968L:	platform-driver-x86@vger.kernel.org
14969S:	Supported
14970F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14971F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14972
14973NVM EXPRESS DRIVER
14974M:	Keith Busch <kbusch@kernel.org>
14975M:	Jens Axboe <axboe@fb.com>
14976M:	Christoph Hellwig <hch@lst.de>
14977M:	Sagi Grimberg <sagi@grimberg.me>
14978L:	linux-nvme@lists.infradead.org
14979S:	Supported
14980W:	http://git.infradead.org/nvme.git
14981T:	git git://git.infradead.org/nvme.git
14982F:	Documentation/nvme/
14983F:	drivers/nvme/common/
14984F:	drivers/nvme/host/
14985F:	include/linux/nvme-*.h
14986F:	include/linux/nvme.h
14987F:	include/uapi/linux/nvme_ioctl.h
14988
14989NVM EXPRESS FABRICS AUTHENTICATION
14990M:	Hannes Reinecke <hare@suse.de>
14991L:	linux-nvme@lists.infradead.org
14992S:	Supported
14993F:	drivers/nvme/host/auth.c
14994F:	drivers/nvme/target/auth.c
14995F:	drivers/nvme/target/fabrics-cmd-auth.c
14996F:	include/linux/nvme-auth.h
14997
14998NVM EXPRESS FC TRANSPORT DRIVERS
14999M:	James Smart <james.smart@broadcom.com>
15000L:	linux-nvme@lists.infradead.org
15001S:	Supported
15002F:	drivers/nvme/host/fc.c
15003F:	drivers/nvme/target/fc.c
15004F:	drivers/nvme/target/fcloop.c
15005F:	include/linux/nvme-fc-driver.h
15006F:	include/linux/nvme-fc.h
15007
15008NVM EXPRESS HARDWARE MONITORING SUPPORT
15009M:	Guenter Roeck <linux@roeck-us.net>
15010L:	linux-nvme@lists.infradead.org
15011S:	Supported
15012F:	drivers/nvme/host/hwmon.c
15013
15014NVM EXPRESS TARGET DRIVER
15015M:	Christoph Hellwig <hch@lst.de>
15016M:	Sagi Grimberg <sagi@grimberg.me>
15017M:	Chaitanya Kulkarni <kch@nvidia.com>
15018L:	linux-nvme@lists.infradead.org
15019S:	Supported
15020W:	http://git.infradead.org/nvme.git
15021T:	git git://git.infradead.org/nvme.git
15022F:	drivers/nvme/target/
15023
15024NVMEM FRAMEWORK
15025M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15026S:	Maintained
15027T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15028F:	Documentation/ABI/stable/sysfs-bus-nvmem
15029F:	Documentation/devicetree/bindings/nvmem/
15030F:	drivers/nvmem/
15031F:	include/linux/nvmem-consumer.h
15032F:	include/linux/nvmem-provider.h
15033
15034NXP BLUETOOTH WIRELESS DRIVERS
15035M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15036M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15037S:	Maintained
15038F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15039F:	drivers/bluetooth/btnxpuart.c
15040
15041NXP C45 TJA11XX PHY DRIVER
15042M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15043L:	netdev@vger.kernel.org
15044S:	Maintained
15045F:	drivers/net/phy/nxp-c45-tja11xx.c
15046
15047NXP FSPI DRIVER
15048M:	Han Xu <han.xu@nxp.com>
15049M:	Haibo Chen <haibo.chen@nxp.com>
15050R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15051L:	linux-spi@vger.kernel.org
15052S:	Maintained
15053F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15054F:	drivers/spi/spi-nxp-fspi.c
15055
15056NXP FXAS21002C DRIVER
15057M:	Rui Miguel Silva <rmfrfs@gmail.com>
15058L:	linux-iio@vger.kernel.org
15059S:	Maintained
15060F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15061F:	drivers/iio/gyro/fxas21002c.h
15062F:	drivers/iio/gyro/fxas21002c_core.c
15063F:	drivers/iio/gyro/fxas21002c_i2c.c
15064F:	drivers/iio/gyro/fxas21002c_spi.c
15065
15066NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15067M:	Haibo Chen <haibo.chen@nxp.com>
15068L:	linux-iio@vger.kernel.org
15069L:	linux-imx@nxp.com
15070S:	Maintained
15071F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15072F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15073F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15074F:	drivers/iio/adc/imx7d_adc.c
15075F:	drivers/iio/adc/imx93_adc.c
15076F:	drivers/iio/adc/vf610_adc.c
15077
15078NXP i.MX 8M ISI DRIVER
15079M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15080L:	linux-media@vger.kernel.org
15081S:	Maintained
15082F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15083F:	drivers/media/platform/nxp/imx8-isi/
15084
15085NXP i.MX 8MP DW100 V4L2 DRIVER
15086M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15087L:	linux-media@vger.kernel.org
15088S:	Maintained
15089F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15090F:	Documentation/userspace-api/media/drivers/dw100.rst
15091F:	drivers/media/platform/nxp/dw100/
15092F:	include/uapi/linux/dw100.h
15093
15094NXP i.MX 8MQ DCSS DRIVER
15095M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15096R:	Lucas Stach <l.stach@pengutronix.de>
15097L:	dri-devel@lists.freedesktop.org
15098S:	Maintained
15099F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15100F:	drivers/gpu/drm/imx/dcss/
15101
15102NXP i.MX 8QXP ADC DRIVER
15103M:	Cai Huoqing <cai.huoqing@linux.dev>
15104M:	Haibo Chen <haibo.chen@nxp.com>
15105L:	linux-imx@nxp.com
15106L:	linux-iio@vger.kernel.org
15107S:	Maintained
15108F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15109F:	drivers/iio/adc/imx8qxp-adc.c
15110
15111NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15112M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15113R:	NXP Linux Team <linux-imx@nxp.com>
15114L:	linux-media@vger.kernel.org
15115S:	Maintained
15116F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15117F:	drivers/media/platform/nxp/imx-jpeg
15118
15119NXP i.MX CLOCK DRIVERS
15120M:	Abel Vesa <abelvesa@kernel.org>
15121R:	Peng Fan <peng.fan@nxp.com>
15122L:	linux-clk@vger.kernel.org
15123L:	linux-imx@nxp.com
15124S:	Maintained
15125T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15126F:	Documentation/devicetree/bindings/clock/imx*
15127F:	drivers/clk/imx/
15128F:	include/dt-bindings/clock/imx*
15129
15130NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15131M:	Jagan Teki <jagan@amarulasolutions.com>
15132S:	Maintained
15133F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15134F:	drivers/regulator/pf8x00-regulator.c
15135
15136NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15137M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15138L:	linux-kernel@vger.kernel.org
15139S:	Maintained
15140F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15141F:	drivers/extcon/extcon-ptn5150.c
15142
15143NXP SGTL5000 DRIVER
15144M:	Fabio Estevam <festevam@gmail.com>
15145L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15146S:	Maintained
15147F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15148F:	sound/soc/codecs/sgtl5000*
15149
15150NXP SJA1105 ETHERNET SWITCH DRIVER
15151M:	Vladimir Oltean <olteanv@gmail.com>
15152L:	linux-kernel@vger.kernel.org
15153S:	Maintained
15154F:	drivers/net/dsa/sja1105
15155F:	drivers/net/pcs/pcs-xpcs-nxp.c
15156
15157NXP TDA998X DRM DRIVER
15158M:	Russell King <linux@armlinux.org.uk>
15159S:	Maintained
15160T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15161T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15162F:	drivers/gpu/drm/i2c/tda998x_drv.c
15163F:	include/drm/i2c/tda998x.h
15164F:	include/dt-bindings/display/tda998x.h
15165K:	"nxp,tda998x"
15166
15167NXP TFA9879 DRIVER
15168M:	Peter Rosin <peda@axentia.se>
15169L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15170S:	Maintained
15171F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15172F:	sound/soc/codecs/tfa9879*
15173
15174NXP-NCI NFC DRIVER
15175S:	Orphan
15176F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15177F:	drivers/nfc/nxp-nci
15178
15179NXP/Goodix TFA989X (TFA1) DRIVER
15180M:	Stephan Gerhold <stephan@gerhold.net>
15181L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15182S:	Maintained
15183F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15184F:	sound/soc/codecs/tfa989x.c
15185
15186NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15187M:	Jonas Malaco <jonas@protocubo.io>
15188L:	linux-hwmon@vger.kernel.org
15189S:	Maintained
15190F:	Documentation/hwmon/nzxt-kraken2.rst
15191F:	drivers/hwmon/nzxt-kraken2.c
15192
15193NZXT-SMART2 HARDWARE MONITORING DRIVER
15194M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15195L:	linux-hwmon@vger.kernel.org
15196S:	Maintained
15197F:	Documentation/hwmon/nzxt-smart2.rst
15198F:	drivers/hwmon/nzxt-smart2.c
15199
15200OBJAGG
15201M:	Jiri Pirko <jiri@resnulli.us>
15202L:	netdev@vger.kernel.org
15203S:	Supported
15204F:	include/linux/objagg.h
15205F:	lib/objagg.c
15206F:	lib/test_objagg.c
15207
15208OBJTOOL
15209M:	Josh Poimboeuf <jpoimboe@kernel.org>
15210M:	Peter Zijlstra <peterz@infradead.org>
15211S:	Supported
15212F:	include/linux/objtool*.h
15213F:	tools/objtool/
15214
15215OCELOT ETHERNET SWITCH DRIVER
15216M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15217M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15218M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15219M:	UNGLinuxDriver@microchip.com
15220L:	netdev@vger.kernel.org
15221S:	Supported
15222F:	drivers/net/dsa/ocelot/*
15223F:	drivers/net/ethernet/mscc/
15224F:	include/soc/mscc/ocelot*
15225F:	net/dsa/tag_ocelot.c
15226F:	net/dsa/tag_ocelot_8021q.c
15227F:	tools/testing/selftests/drivers/net/ocelot/*
15228
15229OCELOT EXTERNAL SWITCH CONTROL
15230M:	Colin Foster <colin.foster@in-advantage.com>
15231S:	Supported
15232F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15233F:	drivers/mfd/ocelot*
15234F:	drivers/net/dsa/ocelot/ocelot_ext.c
15235F:	include/linux/mfd/ocelot.h
15236
15237OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15238M:	Frederic Barrat <fbarrat@linux.ibm.com>
15239M:	Andrew Donnellan <ajd@linux.ibm.com>
15240L:	linuxppc-dev@lists.ozlabs.org
15241S:	Supported
15242F:	Documentation/userspace-api/accelerators/ocxl.rst
15243F:	arch/powerpc/include/asm/pnv-ocxl.h
15244F:	arch/powerpc/platforms/powernv/ocxl.c
15245F:	drivers/misc/ocxl/
15246F:	include/misc/ocxl*
15247F:	include/uapi/misc/ocxl.h
15248
15249OMAP AUDIO SUPPORT
15250M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15251M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15252L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15253L:	linux-omap@vger.kernel.org
15254S:	Maintained
15255F:	sound/soc/ti/n810.c
15256F:	sound/soc/ti/omap*
15257F:	sound/soc/ti/rx51.c
15258F:	sound/soc/ti/sdma-pcm.*
15259
15260OMAP CLOCK FRAMEWORK SUPPORT
15261M:	Paul Walmsley <paul@pwsan.com>
15262L:	linux-omap@vger.kernel.org
15263S:	Maintained
15264F:	arch/arm/*omap*/*clock*
15265
15266OMAP DEVICE TREE SUPPORT
15267M:	Benoît Cousson <bcousson@baylibre.com>
15268M:	Tony Lindgren <tony@atomide.com>
15269L:	linux-omap@vger.kernel.org
15270L:	devicetree@vger.kernel.org
15271S:	Maintained
15272F:	arch/arm/boot/dts/*am3*
15273F:	arch/arm/boot/dts/*am4*
15274F:	arch/arm/boot/dts/*am5*
15275F:	arch/arm/boot/dts/*dra7*
15276F:	arch/arm/boot/dts/*omap*
15277F:	arch/arm/boot/dts/logicpd-som-lv*
15278F:	arch/arm/boot/dts/logicpd-torpedo*
15279
15280OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15281L:	linux-omap@vger.kernel.org
15282L:	linux-fbdev@vger.kernel.org
15283S:	Orphan
15284F:	Documentation/arm/omap/dss.rst
15285F:	drivers/video/fbdev/omap2/
15286
15287OMAP FRAMEBUFFER SUPPORT
15288L:	linux-fbdev@vger.kernel.org
15289L:	linux-omap@vger.kernel.org
15290S:	Orphan
15291F:	drivers/video/fbdev/omap/
15292
15293OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15294M:	Roger Quadros <rogerq@kernel.org>
15295M:	Tony Lindgren <tony@atomide.com>
15296L:	linux-omap@vger.kernel.org
15297S:	Maintained
15298F:	arch/arm/mach-omap2/*gpmc*
15299F:	drivers/memory/omap-gpmc.c
15300
15301OMAP GPIO DRIVER
15302M:	Grygorii Strashko <grygorii.strashko@ti.com>
15303M:	Santosh Shilimkar <ssantosh@kernel.org>
15304M:	Kevin Hilman <khilman@kernel.org>
15305L:	linux-omap@vger.kernel.org
15306S:	Maintained
15307F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15308F:	drivers/gpio/gpio-omap.c
15309
15310OMAP HARDWARE SPINLOCK SUPPORT
15311M:	Ohad Ben-Cohen <ohad@wizery.com>
15312L:	linux-omap@vger.kernel.org
15313S:	Maintained
15314F:	drivers/hwspinlock/omap_hwspinlock.c
15315
15316OMAP HS MMC SUPPORT
15317L:	linux-mmc@vger.kernel.org
15318L:	linux-omap@vger.kernel.org
15319S:	Orphan
15320F:	drivers/mmc/host/omap_hsmmc.c
15321
15322OMAP HWMOD DATA
15323M:	Paul Walmsley <paul@pwsan.com>
15324L:	linux-omap@vger.kernel.org
15325S:	Maintained
15326F:	arch/arm/mach-omap2/omap_hwmod*data*
15327
15328OMAP HWMOD SUPPORT
15329M:	Benoît Cousson <bcousson@baylibre.com>
15330M:	Paul Walmsley <paul@pwsan.com>
15331L:	linux-omap@vger.kernel.org
15332S:	Maintained
15333F:	arch/arm/mach-omap2/omap_hwmod.*
15334
15335OMAP I2C DRIVER
15336M:	Vignesh R <vigneshr@ti.com>
15337L:	linux-omap@vger.kernel.org
15338L:	linux-i2c@vger.kernel.org
15339S:	Maintained
15340F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15341F:	drivers/i2c/busses/i2c-omap.c
15342
15343OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15344M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15345L:	linux-media@vger.kernel.org
15346S:	Maintained
15347F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15348F:	drivers/media/platform/ti/omap3isp/
15349F:	drivers/staging/media/omap4iss/
15350
15351OMAP MMC SUPPORT
15352M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15353L:	linux-omap@vger.kernel.org
15354S:	Odd Fixes
15355F:	drivers/mmc/host/omap.c
15356
15357OMAP POWER MANAGEMENT SUPPORT
15358M:	Kevin Hilman <khilman@kernel.org>
15359L:	linux-omap@vger.kernel.org
15360S:	Maintained
15361F:	arch/arm/*omap*/*pm*
15362F:	drivers/cpufreq/omap-cpufreq.c
15363
15364OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15365M:	Paul Walmsley <paul@pwsan.com>
15366L:	linux-omap@vger.kernel.org
15367S:	Maintained
15368F:	arch/arm/mach-omap2/prm*
15369
15370OMAP RANDOM NUMBER GENERATOR SUPPORT
15371M:	Deepak Saxena <dsaxena@plexity.net>
15372S:	Maintained
15373F:	drivers/char/hw_random/omap-rng.c
15374
15375OMAP USB SUPPORT
15376L:	linux-usb@vger.kernel.org
15377L:	linux-omap@vger.kernel.org
15378S:	Orphan
15379F:	arch/arm/*omap*/usb*
15380F:	drivers/usb/*/*omap*
15381
15382OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15383M:	Mark Jackson <mpfj@newflow.co.uk>
15384L:	linux-omap@vger.kernel.org
15385S:	Maintained
15386F:	arch/arm/boot/dts/am335x-nano.dts
15387
15388OMAP1 SUPPORT
15389M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15390M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15391M:	Tony Lindgren <tony@atomide.com>
15392L:	linux-omap@vger.kernel.org
15393S:	Maintained
15394Q:	http://patchwork.kernel.org/project/linux-omap/list/
15395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15396F:	arch/arm/configs/omap1_defconfig
15397F:	arch/arm/mach-omap1/
15398F:	drivers/i2c/busses/i2c-omap.c
15399F:	include/linux/platform_data/ams-delta-fiq.h
15400F:	include/linux/platform_data/i2c-omap.h
15401
15402OMAP2+ SUPPORT
15403M:	Tony Lindgren <tony@atomide.com>
15404L:	linux-omap@vger.kernel.org
15405S:	Maintained
15406W:	http://www.muru.com/linux/omap/
15407W:	http://linux.omap.com/
15408Q:	http://patchwork.kernel.org/project/linux-omap/list/
15409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15410F:	arch/arm/configs/omap2plus_defconfig
15411F:	arch/arm/mach-omap2/
15412F:	drivers/bus/ti-sysc.c
15413F:	drivers/i2c/busses/i2c-omap.c
15414F:	drivers/irqchip/irq-omap-intc.c
15415F:	drivers/mfd/*omap*.c
15416F:	drivers/mfd/menelaus.c
15417F:	drivers/mfd/palmas.c
15418F:	drivers/mfd/tps65217.c
15419F:	drivers/mfd/tps65218.c
15420F:	drivers/mfd/tps65219.c
15421F:	drivers/mfd/tps65910.c
15422F:	drivers/mfd/twl-core.[ch]
15423F:	drivers/mfd/twl4030*.c
15424F:	drivers/mfd/twl6030*.c
15425F:	drivers/mfd/twl6040*.c
15426F:	drivers/regulator/palmas-regulator*.c
15427F:	drivers/regulator/pbias-regulator.c
15428F:	drivers/regulator/tps65217-regulator.c
15429F:	drivers/regulator/tps65218-regulator.c
15430F:	drivers/regulator/tps65219-regulator.c
15431F:	drivers/regulator/tps65910-regulator.c
15432F:	drivers/regulator/twl-regulator.c
15433F:	drivers/regulator/twl6030-regulator.c
15434F:	include/linux/platform_data/i2c-omap.h
15435F:	include/linux/platform_data/ti-sysc.h
15436
15437OMFS FILESYSTEM
15438M:	Bob Copeland <me@bobcopeland.com>
15439L:	linux-karma-devel@lists.sourceforge.net
15440S:	Maintained
15441F:	Documentation/filesystems/omfs.rst
15442F:	fs/omfs/
15443
15444OMNIVISION OG01A1B SENSOR DRIVER
15445M:	Shawn Tu <shawnx.tu@intel.com>
15446L:	linux-media@vger.kernel.org
15447S:	Maintained
15448F:	drivers/media/i2c/og01a1b.c
15449
15450OMNIVISION OV02A10 SENSOR DRIVER
15451M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15452L:	linux-media@vger.kernel.org
15453S:	Maintained
15454T:	git git://linuxtv.org/media_tree.git
15455F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15456F:	drivers/media/i2c/ov02a10.c
15457
15458OMNIVISION OV08D10 SENSOR DRIVER
15459M:	Jimmy Su <jimmy.su@intel.com>
15460L:	linux-media@vger.kernel.org
15461S:	Maintained
15462T:	git git://linuxtv.org/media_tree.git
15463F:	drivers/media/i2c/ov08d10.c
15464
15465OMNIVISION OV08X40 SENSOR DRIVER
15466M:	Jason Chen <jason.z.chen@intel.com>
15467L:	linux-media@vger.kernel.org
15468S:	Maintained
15469T:	git git://linuxtv.org/media_tree.git
15470F:	drivers/media/i2c/ov08x40.c
15471
15472OMNIVISION OV13858 SENSOR DRIVER
15473M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15474L:	linux-media@vger.kernel.org
15475S:	Maintained
15476T:	git git://linuxtv.org/media_tree.git
15477F:	drivers/media/i2c/ov13858.c
15478
15479OMNIVISION OV13B10 SENSOR DRIVER
15480M:	Arec Kao <arec.kao@intel.com>
15481L:	linux-media@vger.kernel.org
15482S:	Maintained
15483T:	git git://linuxtv.org/media_tree.git
15484F:	drivers/media/i2c/ov13b10.c
15485
15486OMNIVISION OV2680 SENSOR DRIVER
15487M:	Rui Miguel Silva <rmfrfs@gmail.com>
15488L:	linux-media@vger.kernel.org
15489S:	Maintained
15490T:	git git://linuxtv.org/media_tree.git
15491F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15492F:	drivers/media/i2c/ov2680.c
15493
15494OMNIVISION OV2685 SENSOR DRIVER
15495M:	Shunqian Zheng <zhengsq@rock-chips.com>
15496L:	linux-media@vger.kernel.org
15497S:	Maintained
15498T:	git git://linuxtv.org/media_tree.git
15499F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15500F:	drivers/media/i2c/ov2685.c
15501
15502OMNIVISION OV2740 SENSOR DRIVER
15503M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15504R:	Shawn Tu <shawnx.tu@intel.com>
15505R:	Bingbu Cao <bingbu.cao@intel.com>
15506L:	linux-media@vger.kernel.org
15507S:	Maintained
15508T:	git git://linuxtv.org/media_tree.git
15509F:	drivers/media/i2c/ov2740.c
15510
15511OMNIVISION OV4689 SENSOR DRIVER
15512M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15513L:	linux-media@vger.kernel.org
15514S:	Maintained
15515T:	git git://linuxtv.org/media_tree.git
15516F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15517F:	drivers/media/i2c/ov5647.c
15518
15519OMNIVISION OV5640 SENSOR DRIVER
15520M:	Steve Longerbeam <slongerbeam@gmail.com>
15521L:	linux-media@vger.kernel.org
15522S:	Maintained
15523T:	git git://linuxtv.org/media_tree.git
15524F:	drivers/media/i2c/ov5640.c
15525
15526OMNIVISION OV5647 SENSOR DRIVER
15527M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15528M:	Jacopo Mondi <jacopo@jmondi.org>
15529L:	linux-media@vger.kernel.org
15530S:	Maintained
15531T:	git git://linuxtv.org/media_tree.git
15532F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15533F:	drivers/media/i2c/ov5647.c
15534
15535OMNIVISION OV5670 SENSOR DRIVER
15536M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15537L:	linux-media@vger.kernel.org
15538S:	Maintained
15539T:	git git://linuxtv.org/media_tree.git
15540F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15541F:	drivers/media/i2c/ov5670.c
15542
15543OMNIVISION OV5675 SENSOR DRIVER
15544M:	Shawn Tu <shawnx.tu@intel.com>
15545L:	linux-media@vger.kernel.org
15546S:	Maintained
15547T:	git git://linuxtv.org/media_tree.git
15548F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15549F:	drivers/media/i2c/ov5675.c
15550
15551OMNIVISION OV5693 SENSOR DRIVER
15552M:	Daniel Scally <djrscally@gmail.com>
15553L:	linux-media@vger.kernel.org
15554S:	Maintained
15555T:	git git://linuxtv.org/media_tree.git
15556F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15557F:	drivers/media/i2c/ov5693.c
15558
15559OMNIVISION OV5695 SENSOR DRIVER
15560M:	Shunqian Zheng <zhengsq@rock-chips.com>
15561L:	linux-media@vger.kernel.org
15562S:	Maintained
15563T:	git git://linuxtv.org/media_tree.git
15564F:	drivers/media/i2c/ov5695.c
15565
15566OMNIVISION OV7670 SENSOR DRIVER
15567L:	linux-media@vger.kernel.org
15568S:	Orphan
15569T:	git git://linuxtv.org/media_tree.git
15570F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15571F:	drivers/media/i2c/ov7670.c
15572
15573OMNIVISION OV772x SENSOR DRIVER
15574M:	Jacopo Mondi <jacopo@jmondi.org>
15575L:	linux-media@vger.kernel.org
15576S:	Odd fixes
15577T:	git git://linuxtv.org/media_tree.git
15578F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15579F:	drivers/media/i2c/ov772x.c
15580F:	include/media/i2c/ov772x.h
15581
15582OMNIVISION OV7740 SENSOR DRIVER
15583M:	Wenyou Yang <wenyou.yang@microchip.com>
15584L:	linux-media@vger.kernel.org
15585S:	Maintained
15586T:	git git://linuxtv.org/media_tree.git
15587F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15588F:	drivers/media/i2c/ov7740.c
15589
15590OMNIVISION OV8856 SENSOR DRIVER
15591M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15592L:	linux-media@vger.kernel.org
15593S:	Maintained
15594T:	git git://linuxtv.org/media_tree.git
15595F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15596F:	drivers/media/i2c/ov8856.c
15597
15598OMNIVISION OV8858 SENSOR DRIVER
15599M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15600M:	Nicholas Roth <nicholas@rothemail.net>
15601L:	linux-media@vger.kernel.org
15602S:	Maintained
15603T:	git git://linuxtv.org/media_tree.git
15604F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15605F:	drivers/media/i2c/ov8858.c
15606
15607OMNIVISION OV9282 SENSOR DRIVER
15608M:	Paul J. Murphy <paul.j.murphy@intel.com>
15609M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15610L:	linux-media@vger.kernel.org
15611S:	Maintained
15612T:	git git://linuxtv.org/media_tree.git
15613F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15614F:	drivers/media/i2c/ov9282.c
15615
15616OMNIVISION OV9640 SENSOR DRIVER
15617M:	Petr Cvek <petrcvekcz@gmail.com>
15618L:	linux-media@vger.kernel.org
15619S:	Maintained
15620F:	drivers/media/i2c/ov9640.*
15621
15622OMNIVISION OV9650 SENSOR DRIVER
15623M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15624R:	Akinobu Mita <akinobu.mita@gmail.com>
15625R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15626L:	linux-media@vger.kernel.org
15627S:	Maintained
15628T:	git git://linuxtv.org/media_tree.git
15629F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15630F:	drivers/media/i2c/ov9650.c
15631
15632OMNIVISION OV9734 SENSOR DRIVER
15633M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15634R:	Bingbu Cao <bingbu.cao@intel.com>
15635L:	linux-media@vger.kernel.org
15636S:	Maintained
15637T:	git git://linuxtv.org/media_tree.git
15638F:	drivers/media/i2c/ov9734.c
15639
15640ONBOARD USB HUB DRIVER
15641M:	Matthias Kaehlcke <mka@chromium.org>
15642L:	linux-usb@vger.kernel.org
15643S:	Maintained
15644F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15645F:	drivers/usb/misc/onboard_usb_hub.c
15646
15647ONENAND FLASH DRIVER
15648M:	Kyungmin Park <kyungmin.park@samsung.com>
15649L:	linux-mtd@lists.infradead.org
15650S:	Maintained
15651F:	drivers/mtd/nand/onenand/
15652F:	include/linux/mtd/onenand*.h
15653
15654ONEXPLAYER FAN DRIVER
15655M:	Derek John Clark <derekjohn.clark@gmail.com>
15656M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15657L:	linux-hwmon@vger.kernel.org
15658S:	Maintained
15659F:	drivers/hwmon/oxp-sensors.c
15660
15661ONIE TLV NVMEM LAYOUT DRIVER
15662M:	Miquel Raynal <miquel.raynal@bootlin.com>
15663S:	Maintained
15664F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15665F:	drivers/nvmem/layouts/onie-tlv.c
15666
15667ONION OMEGA2+ BOARD
15668M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15669L:	linux-mips@vger.kernel.org
15670S:	Maintained
15671F:	arch/mips/boot/dts/ralink/omega2p.dts
15672
15673ONSEMI ETHERNET PHY DRIVERS
15674M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15675L:	netdev@vger.kernel.org
15676S:	Supported
15677W:	http://www.onsemi.com
15678F:	drivers/net/phy/ncn*
15679
15680OP-TEE DRIVER
15681M:	Jens Wiklander <jens.wiklander@linaro.org>
15682L:	op-tee@lists.trustedfirmware.org
15683S:	Maintained
15684F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15685F:	drivers/tee/optee/
15686
15687OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15688M:	Sumit Garg <sumit.garg@linaro.org>
15689L:	op-tee@lists.trustedfirmware.org
15690S:	Maintained
15691F:	drivers/char/hw_random/optee-rng.c
15692
15693OP-TEE RTC DRIVER
15694M:	Clément Léger <clement.leger@bootlin.com>
15695L:	linux-rtc@vger.kernel.org
15696S:	Maintained
15697F:	drivers/rtc/rtc-optee.c
15698
15699OPA-VNIC DRIVER
15700M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15701L:	linux-rdma@vger.kernel.org
15702S:	Supported
15703F:	drivers/infiniband/ulp/opa_vnic
15704
15705OPEN FIRMWARE AND FLATTENED DEVICE TREE
15706M:	Rob Herring <robh+dt@kernel.org>
15707M:	Frank Rowand <frowand.list@gmail.com>
15708L:	devicetree@vger.kernel.org
15709S:	Maintained
15710W:	http://www.devicetree.org/
15711C:	irc://irc.libera.chat/devicetree
15712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15713F:	Documentation/ABI/testing/sysfs-firmware-ofw
15714F:	drivers/of/
15715F:	include/linux/of*.h
15716F:	scripts/dtc/
15717K:	of_overlay_notifier_
15718K:	of_overlay_fdt_apply
15719K:	of_overlay_remove
15720
15721OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15722M:	Rob Herring <robh+dt@kernel.org>
15723M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15724M:	Conor Dooley <conor+dt@kernel.org>
15725L:	devicetree@vger.kernel.org
15726S:	Maintained
15727Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15728C:	irc://irc.libera.chat/devicetree
15729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15730F:	Documentation/devicetree/
15731F:	arch/*/boot/dts/
15732F:	include/dt-bindings/
15733
15734OPENCOMPUTE PTP CLOCK DRIVER
15735M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15736M:	Vadim Fedorenko <vadfed@fb.com>
15737L:	netdev@vger.kernel.org
15738S:	Maintained
15739F:	drivers/ptp/ptp_ocp.c
15740
15741OPENCORES I2C BUS DRIVER
15742M:	Peter Korsgaard <peter@korsgaard.com>
15743M:	Andrew Lunn <andrew@lunn.ch>
15744L:	linux-i2c@vger.kernel.org
15745S:	Maintained
15746F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15747F:	Documentation/i2c/busses/i2c-ocores.rst
15748F:	drivers/i2c/busses/i2c-ocores.c
15749F:	include/linux/platform_data/i2c-ocores.h
15750
15751OPENRISC ARCHITECTURE
15752M:	Jonas Bonn <jonas@southpole.se>
15753M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15754M:	Stafford Horne <shorne@gmail.com>
15755L:	linux-openrisc@vger.kernel.org
15756S:	Maintained
15757W:	http://openrisc.io
15758T:	git https://github.com/openrisc/linux.git
15759F:	Documentation/arch/openrisc/
15760F:	Documentation/devicetree/bindings/openrisc/
15761F:	arch/openrisc/
15762F:	drivers/irqchip/irq-ompic.c
15763F:	drivers/irqchip/irq-or1k-*
15764
15765OPENVSWITCH
15766M:	Pravin B Shelar <pshelar@ovn.org>
15767L:	netdev@vger.kernel.org
15768L:	dev@openvswitch.org
15769S:	Maintained
15770W:	http://openvswitch.org
15771F:	include/uapi/linux/openvswitch.h
15772F:	net/openvswitch/
15773F:	tools/testing/selftests/net/openvswitch/
15774
15775OPERATING PERFORMANCE POINTS (OPP)
15776M:	Viresh Kumar <vireshk@kernel.org>
15777M:	Nishanth Menon <nm@ti.com>
15778M:	Stephen Boyd <sboyd@kernel.org>
15779L:	linux-pm@vger.kernel.org
15780S:	Maintained
15781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15782F:	Documentation/devicetree/bindings/opp/
15783F:	Documentation/power/opp.rst
15784F:	drivers/opp/
15785F:	include/linux/pm_opp.h
15786
15787OPL4 DRIVER
15788M:	Clemens Ladisch <clemens@ladisch.de>
15789L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15790S:	Maintained
15791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15792F:	sound/drivers/opl4/
15793
15794ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15795M:	Mark Fasheh <mark@fasheh.com>
15796M:	Joel Becker <jlbec@evilplan.org>
15797M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15798L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15799S:	Supported
15800W:	http://ocfs2.wiki.kernel.org
15801F:	Documentation/filesystems/dlmfs.rst
15802F:	Documentation/filesystems/ocfs2.rst
15803F:	fs/ocfs2/
15804
15805ORANGEFS FILESYSTEM
15806M:	Mike Marshall <hubcap@omnibond.com>
15807R:	Martin Brandenburg <martin@omnibond.com>
15808L:	devel@lists.orangefs.org
15809S:	Supported
15810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15811F:	Documentation/filesystems/orangefs.rst
15812F:	fs/orangefs/
15813
15814ORINOCO DRIVER
15815L:	linux-wireless@vger.kernel.org
15816S:	Orphan
15817W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15818W:	http://www.nongnu.org/orinoco/
15819F:	drivers/net/wireless/intersil/orinoco/
15820
15821OV2659 OMNIVISION SENSOR DRIVER
15822M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15823L:	linux-media@vger.kernel.org
15824S:	Maintained
15825W:	https://linuxtv.org
15826Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15827T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15828F:	drivers/media/i2c/ov2659.c
15829F:	include/media/i2c/ov2659.h
15830
15831OVERLAY FILESYSTEM
15832M:	Miklos Szeredi <miklos@szeredi.hu>
15833L:	linux-unionfs@vger.kernel.org
15834S:	Supported
15835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15836F:	Documentation/filesystems/overlayfs.rst
15837F:	fs/overlayfs/
15838
15839P54 WIRELESS DRIVER
15840M:	Christian Lamparter <chunkeey@googlemail.com>
15841L:	linux-wireless@vger.kernel.org
15842S:	Maintained
15843W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15844F:	drivers/net/wireless/intersil/p54/
15845
15846PACKET SOCKETS
15847M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15848S:	Maintained
15849F:	include/uapi/linux/if_packet.h
15850F:	net/packet/af_packet.c
15851
15852PACKING
15853M:	Vladimir Oltean <olteanv@gmail.com>
15854L:	netdev@vger.kernel.org
15855S:	Supported
15856F:	Documentation/core-api/packing.rst
15857F:	include/linux/packing.h
15858F:	lib/packing.c
15859
15860PADATA PARALLEL EXECUTION MECHANISM
15861M:	Steffen Klassert <steffen.klassert@secunet.com>
15862M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15863L:	linux-crypto@vger.kernel.org
15864L:	linux-kernel@vger.kernel.org
15865S:	Maintained
15866F:	Documentation/core-api/padata.rst
15867F:	include/linux/padata.h
15868F:	kernel/padata.c
15869
15870PAGE CACHE
15871M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15872L:	linux-fsdevel@vger.kernel.org
15873S:	Supported
15874T:	git git://git.infradead.org/users/willy/pagecache.git
15875F:	Documentation/filesystems/locking.rst
15876F:	Documentation/filesystems/vfs.rst
15877F:	include/linux/pagemap.h
15878F:	mm/filemap.c
15879F:	mm/page-writeback.c
15880F:	mm/readahead.c
15881F:	mm/truncate.c
15882
15883PAGE POOL
15884M:	Jesper Dangaard Brouer <hawk@kernel.org>
15885M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15886L:	netdev@vger.kernel.org
15887S:	Supported
15888F:	Documentation/networking/page_pool.rst
15889F:	include/net/page_pool.h
15890F:	include/trace/events/page_pool.h
15891F:	net/core/page_pool.c
15892
15893PAGE TABLE CHECK
15894M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15895M:	Andrew Morton <akpm@linux-foundation.org>
15896L:	linux-mm@kvack.org
15897S:	Maintained
15898F:	Documentation/mm/page_table_check.rst
15899F:	include/linux/page_table_check.h
15900F:	mm/page_table_check.c
15901
15902PANASONIC LAPTOP ACPI EXTRAS DRIVER
15903M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15904L:	platform-driver-x86@vger.kernel.org
15905S:	Maintained
15906F:	drivers/platform/x86/panasonic-laptop.c
15907
15908PARALLAX PING IIO SENSOR DRIVER
15909M:	Andreas Klinger <ak@it-klinger.de>
15910L:	linux-iio@vger.kernel.org
15911S:	Maintained
15912F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15913F:	drivers/iio/proximity/ping.c
15914
15915PARALLEL LCD/KEYPAD PANEL DRIVER
15916M:	Willy Tarreau <willy@haproxy.com>
15917M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15918S:	Odd Fixes
15919F:	Documentation/admin-guide/lcd-panel-cgram.rst
15920F:	drivers/auxdisplay/panel.c
15921
15922PARALLEL PORT SUBSYSTEM
15923M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15924M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15925L:	linux-parport@lists.infradead.org (subscribers-only)
15926S:	Maintained
15927F:	Documentation/driver-api/parport*.rst
15928F:	drivers/char/ppdev.c
15929F:	drivers/parport/
15930F:	include/linux/parport*.h
15931F:	include/uapi/linux/ppdev.h
15932
15933PARAVIRT_OPS INTERFACE
15934M:	Juergen Gross <jgross@suse.com>
15935M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15936R:	Alexey Makhalov <amakhalov@vmware.com>
15937R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15938L:	virtualization@lists.linux-foundation.org
15939L:	x86@kernel.org
15940S:	Supported
15941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15942F:	Documentation/virt/paravirt_ops.rst
15943F:	arch/*/include/asm/paravirt*.h
15944F:	arch/*/kernel/paravirt*
15945F:	include/linux/hypervisor.h
15946
15947PARISC ARCHITECTURE
15948M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15949M:	Helge Deller <deller@gmx.de>
15950L:	linux-parisc@vger.kernel.org
15951S:	Maintained
15952W:	https://parisc.wiki.kernel.org
15953Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15956F:	Documentation/arch/parisc/
15957F:	arch/parisc/
15958F:	drivers/char/agp/parisc-agp.c
15959F:	drivers/input/misc/hp_sdc_rtc.c
15960F:	drivers/input/serio/gscps2.c
15961F:	drivers/input/serio/hp_sdc*
15962F:	drivers/parisc/
15963F:	drivers/parport/parport_gsc.*
15964F:	drivers/tty/serial/8250/8250_parisc.c
15965F:	drivers/video/console/sti*
15966F:	drivers/video/fbdev/sti*
15967F:	drivers/video/logo/logo_parisc*
15968F:	include/linux/hp_sdc.h
15969
15970PARMAN
15971M:	Jiri Pirko <jiri@resnulli.us>
15972L:	netdev@vger.kernel.org
15973S:	Supported
15974F:	include/linux/parman.h
15975F:	lib/parman.c
15976F:	lib/test_parman.c
15977
15978PC ENGINES APU BOARD DRIVER
15979M:	Enrico Weigelt, metux IT consult <info@metux.net>
15980S:	Maintained
15981F:	drivers/platform/x86/pcengines-apuv2.c
15982
15983PC87360 HARDWARE MONITORING DRIVER
15984M:	Jim Cromie <jim.cromie@gmail.com>
15985L:	linux-hwmon@vger.kernel.org
15986S:	Maintained
15987F:	Documentation/hwmon/pc87360.rst
15988F:	drivers/hwmon/pc87360.c
15989
15990PC8736x GPIO DRIVER
15991M:	Jim Cromie <jim.cromie@gmail.com>
15992S:	Maintained
15993F:	drivers/char/pc8736x_gpio.c
15994
15995PC87427 HARDWARE MONITORING DRIVER
15996M:	Jean Delvare <jdelvare@suse.com>
15997L:	linux-hwmon@vger.kernel.org
15998S:	Maintained
15999F:	Documentation/hwmon/pc87427.rst
16000F:	drivers/hwmon/pc87427.c
16001
16002PCA9532 LED DRIVER
16003M:	Riku Voipio <riku.voipio@iki.fi>
16004S:	Maintained
16005F:	drivers/leds/leds-pca9532.c
16006F:	include/linux/leds-pca9532.h
16007
16008PCA9541 I2C BUS MASTER SELECTOR DRIVER
16009M:	Guenter Roeck <linux@roeck-us.net>
16010L:	linux-i2c@vger.kernel.org
16011S:	Maintained
16012F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16013
16014PCDP - PRIMARY CONSOLE AND DEBUG PORT
16015M:	Khalid Aziz <khalid@gonehiking.org>
16016S:	Maintained
16017F:	drivers/firmware/pcdp.*
16018
16019PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16020M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16021M:	Pali Rohár <pali@kernel.org>
16022L:	linux-pci@vger.kernel.org
16023L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16024S:	Maintained
16025F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16026F:	drivers/pci/controller/pci-aardvark.c
16027
16028PCI DRIVER FOR ALTERA PCIE IP
16029M:	Joyce Ooi <joyce.ooi@intel.com>
16030L:	linux-pci@vger.kernel.org
16031S:	Supported
16032F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16033F:	drivers/pci/controller/pcie-altera.c
16034
16035PCI DRIVER FOR APPLIEDMICRO XGENE
16036M:	Toan Le <toan@os.amperecomputing.com>
16037L:	linux-pci@vger.kernel.org
16038L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16039S:	Maintained
16040F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16041F:	drivers/pci/controller/pci-xgene.c
16042
16043PCI DRIVER FOR ARM VERSATILE PLATFORM
16044M:	Rob Herring <robh@kernel.org>
16045L:	linux-pci@vger.kernel.org
16046L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16047S:	Maintained
16048F:	Documentation/devicetree/bindings/pci/versatile.yaml
16049F:	drivers/pci/controller/pci-versatile.c
16050
16051PCI DRIVER FOR ARMADA 8K
16052M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16053L:	linux-pci@vger.kernel.org
16054L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16055S:	Maintained
16056F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16057F:	drivers/pci/controller/dwc/pcie-armada8k.c
16058
16059PCI DRIVER FOR CADENCE PCIE IP
16060M:	Tom Joseph <tjoseph@cadence.com>
16061L:	linux-pci@vger.kernel.org
16062S:	Maintained
16063F:	Documentation/devicetree/bindings/pci/cdns,*
16064F:	drivers/pci/controller/cadence/
16065
16066PCI DRIVER FOR FREESCALE LAYERSCAPE
16067M:	Minghuan Lian <minghuan.Lian@nxp.com>
16068M:	Mingkai Hu <mingkai.hu@nxp.com>
16069M:	Roy Zang <roy.zang@nxp.com>
16070L:	linuxppc-dev@lists.ozlabs.org
16071L:	linux-pci@vger.kernel.org
16072L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16073S:	Maintained
16074F:	drivers/pci/controller/dwc/*layerscape*
16075
16076PCI DRIVER FOR FU740
16077M:	Paul Walmsley <paul.walmsley@sifive.com>
16078M:	Greentime Hu <greentime.hu@sifive.com>
16079L:	linux-pci@vger.kernel.org
16080S:	Maintained
16081F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16082F:	drivers/pci/controller/dwc/pcie-fu740.c
16083
16084PCI DRIVER FOR GENERIC OF HOSTS
16085M:	Will Deacon <will@kernel.org>
16086L:	linux-pci@vger.kernel.org
16087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16088S:	Maintained
16089F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16090F:	drivers/pci/controller/pci-host-common.c
16091F:	drivers/pci/controller/pci-host-generic.c
16092
16093PCI DRIVER FOR IMX6
16094M:	Richard Zhu <hongxing.zhu@nxp.com>
16095M:	Lucas Stach <l.stach@pengutronix.de>
16096L:	linux-pci@vger.kernel.org
16097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16098S:	Maintained
16099F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16100F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16101F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16102F:	drivers/pci/controller/dwc/*imx6*
16103
16104PCI DRIVER FOR INTEL IXP4XX
16105M:	Linus Walleij <linus.walleij@linaro.org>
16106S:	Maintained
16107F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16108F:	drivers/pci/controller/pci-ixp4xx.c
16109
16110PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16111M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16112R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16113L:	linux-pci@vger.kernel.org
16114S:	Supported
16115F:	drivers/pci/controller/vmd.c
16116
16117PCI DRIVER FOR MICROSEMI SWITCHTEC
16118M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16119M:	Logan Gunthorpe <logang@deltatee.com>
16120L:	linux-pci@vger.kernel.org
16121S:	Maintained
16122F:	Documentation/ABI/testing/sysfs-class-switchtec
16123F:	Documentation/driver-api/switchtec.rst
16124F:	drivers/ntb/hw/mscc/
16125F:	drivers/pci/switch/switchtec*
16126F:	include/linux/switchtec.h
16127F:	include/uapi/linux/switchtec_ioctl.h
16128
16129PCI DRIVER FOR MOBIVEIL PCIE IP
16130M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16131M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16132L:	linux-pci@vger.kernel.org
16133S:	Supported
16134F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16135F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16136
16137PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16138M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16139M:	Pali Rohár <pali@kernel.org>
16140L:	linux-pci@vger.kernel.org
16141L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16142S:	Maintained
16143F:	drivers/pci/controller/*mvebu*
16144
16145PCI DRIVER FOR NVIDIA TEGRA
16146M:	Thierry Reding <thierry.reding@gmail.com>
16147L:	linux-tegra@vger.kernel.org
16148L:	linux-pci@vger.kernel.org
16149S:	Supported
16150F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16151F:	drivers/pci/controller/pci-tegra.c
16152
16153PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16154M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16155L:	linux-pci@vger.kernel.org
16156L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16157S:	Maintained
16158F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16159F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16160
16161PCI DRIVER FOR RENESAS R-CAR
16162M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16163M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16164L:	linux-pci@vger.kernel.org
16165L:	linux-renesas-soc@vger.kernel.org
16166S:	Maintained
16167F:	Documentation/devicetree/bindings/pci/*rcar*
16168F:	drivers/pci/controller/*rcar*
16169
16170PCI DRIVER FOR SAMSUNG EXYNOS
16171M:	Jingoo Han <jingoohan1@gmail.com>
16172L:	linux-pci@vger.kernel.org
16173L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16174L:	linux-samsung-soc@vger.kernel.org
16175S:	Maintained
16176F:	drivers/pci/controller/dwc/pci-exynos.c
16177
16178PCI DRIVER FOR SYNOPSYS DESIGNWARE
16179M:	Jingoo Han <jingoohan1@gmail.com>
16180M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16181L:	linux-pci@vger.kernel.org
16182S:	Maintained
16183F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16184F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16185F:	drivers/pci/controller/dwc/*designware*
16186
16187PCI DRIVER FOR TI DRA7XX/J721E
16188M:	Vignesh Raghavendra <vigneshr@ti.com>
16189L:	linux-omap@vger.kernel.org
16190L:	linux-pci@vger.kernel.org
16191L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16192S:	Supported
16193F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16194F:	drivers/pci/controller/cadence/pci-j721e.c
16195F:	drivers/pci/controller/dwc/pci-dra7xx.c
16196
16197PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16198M:	Linus Walleij <linus.walleij@linaro.org>
16199L:	linux-pci@vger.kernel.org
16200S:	Maintained
16201F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16202F:	drivers/pci/controller/pci-v3-semi.c
16203
16204PCI DRIVER FOR XILINX VERSAL CPM
16205M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16206M:	Michal Simek <michal.simek@amd.com>
16207L:	linux-pci@vger.kernel.org
16208S:	Maintained
16209F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16210F:	drivers/pci/controller/pcie-xilinx-cpm.c
16211
16212PCI ENDPOINT SUBSYSTEM
16213M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16214M:	Krzysztof Wilczyński <kw@linux.com>
16215R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16216R:	Kishon Vijay Abraham I <kishon@kernel.org>
16217L:	linux-pci@vger.kernel.org
16218S:	Supported
16219Q:	https://patchwork.kernel.org/project/linux-pci/list/
16220B:	https://bugzilla.kernel.org
16221C:	irc://irc.oftc.net/linux-pci
16222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16223F:	Documentation/PCI/endpoint/*
16224F:	Documentation/misc-devices/pci-endpoint-test.rst
16225F:	drivers/misc/pci_endpoint_test.c
16226F:	drivers/pci/endpoint/
16227F:	tools/pci/
16228
16229PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16230M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16231R:	Oliver O'Halloran <oohall@gmail.com>
16232L:	linuxppc-dev@lists.ozlabs.org
16233S:	Supported
16234F:	Documentation/PCI/pci-error-recovery.rst
16235F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16236F:	arch/powerpc/include/*/eeh*.h
16237F:	arch/powerpc/kernel/eeh*.c
16238F:	arch/powerpc/platforms/*/eeh*.c
16239F:	drivers/pci/pcie/aer.c
16240F:	drivers/pci/pcie/dpc.c
16241F:	drivers/pci/pcie/err.c
16242
16243PCI ERROR RECOVERY
16244M:	Linas Vepstas <linasvepstas@gmail.com>
16245L:	linux-pci@vger.kernel.org
16246S:	Supported
16247F:	Documentation/PCI/pci-error-recovery.rst
16248
16249PCI MSI DRIVER FOR ALTERA MSI IP
16250M:	Joyce Ooi <joyce.ooi@intel.com>
16251L:	linux-pci@vger.kernel.org
16252S:	Supported
16253F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16254F:	drivers/pci/controller/pcie-altera-msi.c
16255
16256PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16257M:	Toan Le <toan@os.amperecomputing.com>
16258L:	linux-pci@vger.kernel.org
16259L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16260S:	Maintained
16261F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16262F:	drivers/pci/controller/pci-xgene-msi.c
16263
16264PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16265M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16266M:	Krzysztof Wilczyński <kw@linux.com>
16267R:	Rob Herring <robh@kernel.org>
16268L:	linux-pci@vger.kernel.org
16269S:	Supported
16270Q:	https://patchwork.kernel.org/project/linux-pci/list/
16271B:	https://bugzilla.kernel.org
16272C:	irc://irc.oftc.net/linux-pci
16273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16274F:	Documentation/devicetree/bindings/pci/
16275F:	drivers/pci/controller/
16276F:	drivers/pci/pci-bridge-emul.c
16277F:	drivers/pci/pci-bridge-emul.h
16278
16279PCI PEER-TO-PEER DMA (P2PDMA)
16280M:	Bjorn Helgaas <bhelgaas@google.com>
16281M:	Logan Gunthorpe <logang@deltatee.com>
16282L:	linux-pci@vger.kernel.org
16283S:	Supported
16284Q:	https://patchwork.kernel.org/project/linux-pci/list/
16285B:	https://bugzilla.kernel.org
16286C:	irc://irc.oftc.net/linux-pci
16287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16288F:	Documentation/driver-api/pci/p2pdma.rst
16289F:	drivers/pci/p2pdma.c
16290F:	include/linux/pci-p2pdma.h
16291
16292PCI SUBSYSTEM
16293M:	Bjorn Helgaas <bhelgaas@google.com>
16294L:	linux-pci@vger.kernel.org
16295S:	Supported
16296Q:	https://patchwork.kernel.org/project/linux-pci/list/
16297B:	https://bugzilla.kernel.org
16298C:	irc://irc.oftc.net/linux-pci
16299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16300F:	Documentation/PCI/
16301F:	Documentation/devicetree/bindings/pci/
16302F:	arch/x86/kernel/early-quirks.c
16303F:	arch/x86/kernel/quirks.c
16304F:	arch/x86/pci/
16305F:	drivers/acpi/pci*
16306F:	drivers/pci/
16307F:	include/asm-generic/pci*
16308F:	include/linux/of_pci.h
16309F:	include/linux/pci*
16310F:	include/uapi/linux/pci*
16311F:	lib/pci*
16312
16313PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16314M:	Jonathan Chocron <jonnyc@amazon.com>
16315L:	linux-pci@vger.kernel.org
16316S:	Maintained
16317F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16318F:	drivers/pci/controller/dwc/pcie-al.c
16319
16320PCIE DRIVER FOR AMLOGIC MESON
16321M:	Yue Wang <yue.wang@Amlogic.com>
16322L:	linux-pci@vger.kernel.org
16323L:	linux-amlogic@lists.infradead.org
16324S:	Maintained
16325F:	drivers/pci/controller/dwc/pci-meson.c
16326
16327PCIE DRIVER FOR AXIS ARTPEC
16328M:	Jesper Nilsson <jesper.nilsson@axis.com>
16329L:	linux-arm-kernel@axis.com
16330L:	linux-pci@vger.kernel.org
16331S:	Maintained
16332F:	Documentation/devicetree/bindings/pci/axis,artpec*
16333F:	drivers/pci/controller/dwc/*artpec*
16334
16335PCIE DRIVER FOR CAVIUM THUNDERX
16336M:	Robert Richter <rric@kernel.org>
16337L:	linux-pci@vger.kernel.org
16338L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16339S:	Odd Fixes
16340F:	drivers/pci/controller/pci-thunder-*
16341
16342PCIE DRIVER FOR HISILICON
16343M:	Zhou Wang <wangzhou1@hisilicon.com>
16344L:	linux-pci@vger.kernel.org
16345S:	Maintained
16346F:	drivers/pci/controller/dwc/pcie-hisi.c
16347
16348PCIE DRIVER FOR HISILICON KIRIN
16349M:	Xiaowei Song <songxiaowei@hisilicon.com>
16350M:	Binghui Wang <wangbinghui@hisilicon.com>
16351L:	linux-pci@vger.kernel.org
16352S:	Maintained
16353F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16354F:	drivers/pci/controller/dwc/pcie-kirin.c
16355
16356PCIE DRIVER FOR HISILICON STB
16357M:	Shawn Guo <shawn.guo@linaro.org>
16358L:	linux-pci@vger.kernel.org
16359S:	Maintained
16360F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16361F:	drivers/pci/controller/dwc/pcie-histb.c
16362
16363PCIE DRIVER FOR INTEL KEEM BAY
16364M:	Srikanth Thokala <srikanth.thokala@intel.com>
16365L:	linux-pci@vger.kernel.org
16366S:	Supported
16367F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16368F:	drivers/pci/controller/dwc/pcie-keembay.c
16369
16370PCIE DRIVER FOR INTEL LGM GW SOC
16371M:	Rahul Tanwar <rtanwar@maxlinear.com>
16372L:	linux-pci@vger.kernel.org
16373S:	Maintained
16374F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16375F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16376
16377PCIE DRIVER FOR MEDIATEK
16378M:	Ryder Lee <ryder.lee@mediatek.com>
16379M:	Jianjun Wang <jianjun.wang@mediatek.com>
16380L:	linux-pci@vger.kernel.org
16381L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16382S:	Supported
16383F:	Documentation/devicetree/bindings/pci/mediatek*
16384F:	drivers/pci/controller/*mediatek*
16385
16386PCIE DRIVER FOR MICROCHIP
16387M:	Daire McNamara <daire.mcnamara@microchip.com>
16388L:	linux-pci@vger.kernel.org
16389S:	Supported
16390F:	Documentation/devicetree/bindings/pci/microchip*
16391F:	drivers/pci/controller/*microchip*
16392
16393PCIE DRIVER FOR QUALCOMM MSM
16394M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16395L:	linux-pci@vger.kernel.org
16396L:	linux-arm-msm@vger.kernel.org
16397S:	Maintained
16398F:	drivers/pci/controller/dwc/pcie-qcom.c
16399
16400PCIE DRIVER FOR ROCKCHIP
16401M:	Shawn Lin <shawn.lin@rock-chips.com>
16402L:	linux-pci@vger.kernel.org
16403L:	linux-rockchip@lists.infradead.org
16404S:	Maintained
16405F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16406F:	drivers/pci/controller/pcie-rockchip*
16407
16408PCIE DRIVER FOR SOCIONEXT UNIPHIER
16409M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16410L:	linux-pci@vger.kernel.org
16411S:	Maintained
16412F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16413F:	drivers/pci/controller/dwc/pcie-uniphier*
16414
16415PCIE DRIVER FOR ST SPEAR13XX
16416M:	Pratyush Anand <pratyush.anand@gmail.com>
16417L:	linux-pci@vger.kernel.org
16418S:	Maintained
16419F:	drivers/pci/controller/dwc/*spear*
16420
16421PCIE ENDPOINT DRIVER FOR QUALCOMM
16422M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16423L:	linux-pci@vger.kernel.org
16424L:	linux-arm-msm@vger.kernel.org
16425S:	Maintained
16426F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16427F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16428
16429PCMCIA SUBSYSTEM
16430M:	Dominik Brodowski <linux@dominikbrodowski.net>
16431S:	Odd Fixes
16432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16433F:	Documentation/pcmcia/
16434F:	drivers/pcmcia/
16435F:	include/pcmcia/
16436F:	tools/pcmcia/
16437
16438PCNET32 NETWORK DRIVER
16439M:	Don Fry <pcnet32@frontier.com>
16440L:	netdev@vger.kernel.org
16441S:	Maintained
16442F:	drivers/net/ethernet/amd/pcnet32.c
16443
16444PCRYPT PARALLEL CRYPTO ENGINE
16445M:	Steffen Klassert <steffen.klassert@secunet.com>
16446L:	linux-crypto@vger.kernel.org
16447S:	Maintained
16448F:	crypto/pcrypt.c
16449F:	include/crypto/pcrypt.h
16450
16451PECI HARDWARE MONITORING DRIVERS
16452M:	Iwona Winiarska <iwona.winiarska@intel.com>
16453L:	linux-hwmon@vger.kernel.org
16454S:	Supported
16455F:	Documentation/hwmon/peci-cputemp.rst
16456F:	Documentation/hwmon/peci-dimmtemp.rst
16457F:	drivers/hwmon/peci/
16458
16459PECI SUBSYSTEM
16460M:	Iwona Winiarska <iwona.winiarska@intel.com>
16461L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16462S:	Supported
16463F:	Documentation/devicetree/bindings/peci/
16464F:	Documentation/peci/
16465F:	drivers/peci/
16466F:	include/linux/peci-cpu.h
16467F:	include/linux/peci.h
16468
16469PENSANDO ETHERNET DRIVERS
16470M:	Shannon Nelson <shannon.nelson@amd.com>
16471M:	Brett Creeley <brett.creeley@amd.com>
16472M:	drivers@pensando.io
16473L:	netdev@vger.kernel.org
16474S:	Supported
16475F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16476F:	drivers/net/ethernet/pensando/
16477
16478PER-CPU MEMORY ALLOCATOR
16479M:	Dennis Zhou <dennis@kernel.org>
16480M:	Tejun Heo <tj@kernel.org>
16481M:	Christoph Lameter <cl@linux.com>
16482L:	linux-mm@kvack.org
16483S:	Maintained
16484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16485F:	arch/*/include/asm/percpu.h
16486F:	include/linux/percpu*.h
16487F:	lib/percpu*.c
16488F:	mm/percpu*.c
16489
16490PER-TASK DELAY ACCOUNTING
16491M:	Balbir Singh <bsingharora@gmail.com>
16492S:	Maintained
16493F:	include/linux/delayacct.h
16494F:	kernel/delayacct.c
16495
16496PERFORMANCE EVENTS SUBSYSTEM
16497M:	Peter Zijlstra <peterz@infradead.org>
16498M:	Ingo Molnar <mingo@redhat.com>
16499M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16500R:	Mark Rutland <mark.rutland@arm.com>
16501R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16502R:	Jiri Olsa <jolsa@kernel.org>
16503R:	Namhyung Kim <namhyung@kernel.org>
16504R:	Ian Rogers <irogers@google.com>
16505R:	Adrian Hunter <adrian.hunter@intel.com>
16506L:	linux-perf-users@vger.kernel.org
16507L:	linux-kernel@vger.kernel.org
16508S:	Supported
16509W:	https://perf.wiki.kernel.org/
16510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16511F:	arch/*/events/*
16512F:	arch/*/events/*/*
16513F:	arch/*/include/asm/perf_event.h
16514F:	arch/*/kernel/*/*/perf_event*.c
16515F:	arch/*/kernel/*/perf_event*.c
16516F:	arch/*/kernel/perf_callchain.c
16517F:	arch/*/kernel/perf_event*.c
16518F:	include/linux/perf_event.h
16519F:	include/uapi/linux/perf_event.h
16520F:	kernel/events/*
16521F:	tools/lib/perf/
16522F:	tools/perf/
16523
16524PERFORMANCE EVENTS TOOLING ARM64
16525R:	John Garry <john.g.garry@oracle.com>
16526R:	Will Deacon <will@kernel.org>
16527R:	James Clark <james.clark@arm.com>
16528R:	Mike Leach <mike.leach@linaro.org>
16529R:	Leo Yan <leo.yan@linaro.org>
16530L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16531S:	Supported
16532F:	tools/build/feature/test-libopencsd.c
16533F:	tools/perf/arch/arm*/
16534F:	tools/perf/pmu-events/arch/arm64/
16535F:	tools/perf/util/arm-spe*
16536F:	tools/perf/util/cs-etm*
16537
16538PERSONALITY HANDLING
16539M:	Christoph Hellwig <hch@infradead.org>
16540L:	linux-abi-devel@lists.sourceforge.net
16541S:	Maintained
16542F:	include/linux/personality.h
16543F:	include/uapi/linux/personality.h
16544
16545PHOENIX RC FLIGHT CONTROLLER ADAPTER
16546M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16547L:	linux-input@vger.kernel.org
16548S:	Maintained
16549F:	Documentation/input/devices/pxrc.rst
16550F:	drivers/input/joystick/pxrc.c
16551
16552PHONET PROTOCOL
16553M:	Remi Denis-Courmont <courmisch@gmail.com>
16554S:	Supported
16555F:	Documentation/networking/phonet.rst
16556F:	include/linux/phonet.h
16557F:	include/net/phonet/
16558F:	include/uapi/linux/phonet.h
16559F:	net/phonet/
16560
16561PHRAM MTD DRIVER
16562M:	Joern Engel <joern@lazybastard.org>
16563L:	linux-mtd@lists.infradead.org
16564S:	Maintained
16565F:	drivers/mtd/devices/phram.c
16566
16567PICOLCD HID DRIVER
16568M:	Bruno Prémont <bonbons@linux-vserver.org>
16569L:	linux-input@vger.kernel.org
16570S:	Maintained
16571F:	drivers/hid/hid-picolcd*
16572
16573PIDFD API
16574M:	Christian Brauner <christian@brauner.io>
16575L:	linux-kernel@vger.kernel.org
16576S:	Maintained
16577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16578F:	samples/pidfd/
16579F:	tools/testing/selftests/clone3/
16580F:	tools/testing/selftests/pid_namespace/
16581F:	tools/testing/selftests/pidfd/
16582K:	(?i)pidfd
16583K:	(?i)clone3
16584K:	\b(clone_args|kernel_clone_args)\b
16585
16586PIN CONTROL SUBSYSTEM
16587M:	Linus Walleij <linus.walleij@linaro.org>
16588L:	linux-gpio@vger.kernel.org
16589S:	Maintained
16590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16591F:	Documentation/devicetree/bindings/pinctrl/
16592F:	Documentation/driver-api/pin-control.rst
16593F:	drivers/pinctrl/
16594F:	include/dt-bindings/pinctrl/
16595F:	include/linux/pinctrl/
16596
16597PIN CONTROLLER - AMD
16598M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16599M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16600S:	Maintained
16601F:	drivers/pinctrl/pinctrl-amd.c
16602
16603PIN CONTROLLER - FREESCALE
16604M:	Dong Aisheng <aisheng.dong@nxp.com>
16605M:	Fabio Estevam <festevam@gmail.com>
16606M:	Shawn Guo <shawnguo@kernel.org>
16607M:	Jacky Bai <ping.bai@nxp.com>
16608R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16609L:	linux-gpio@vger.kernel.org
16610S:	Maintained
16611F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16612F:	drivers/pinctrl/freescale/
16613
16614PIN CONTROLLER - INTEL
16615M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16616M:	Andy Shevchenko <andy@kernel.org>
16617S:	Supported
16618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16619F:	drivers/pinctrl/intel/
16620
16621PIN CONTROLLER - KEEMBAY
16622M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16623S:	Supported
16624F:	drivers/pinctrl/pinctrl-keembay*
16625
16626PIN CONTROLLER - MEDIATEK
16627M:	Sean Wang <sean.wang@kernel.org>
16628L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16629S:	Maintained
16630F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16631F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16632F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16633F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16634F:	drivers/pinctrl/mediatek/
16635
16636PIN CONTROLLER - MEDIATEK MIPS
16637M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16638M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16639L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16640L:	linux-mips@vger.kernel.org
16641S:	Maintained
16642F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16643F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16644F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16645F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16646F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16647F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16648F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16650F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16651F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16652F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16653F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16654F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16655F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16656F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16657
16658PIN CONTROLLER - MICROCHIP AT91
16659M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16661L:	linux-gpio@vger.kernel.org
16662S:	Supported
16663F:	drivers/gpio/gpio-sama5d2-piobu.c
16664F:	drivers/pinctrl/pinctrl-at91*
16665
16666PIN CONTROLLER - NXP S32
16667M:	Chester Lin <clin@suse.com>
16668R:	NXP S32 Linux Team <s32@nxp.com>
16669L:	linux-gpio@vger.kernel.org
16670S:	Maintained
16671F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16672F:	drivers/pinctrl/nxp/
16673
16674PIN CONTROLLER - QUALCOMM
16675M:	Bjorn Andersson <andersson@kernel.org>
16676L:	linux-arm-msm@vger.kernel.org
16677S:	Maintained
16678F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16679F:	drivers/pinctrl/qcom/
16680
16681PIN CONTROLLER - RENESAS
16682M:	Geert Uytterhoeven <geert+renesas@glider.be>
16683L:	linux-renesas-soc@vger.kernel.org
16684S:	Supported
16685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16686F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16687F:	drivers/pinctrl/renesas/
16688
16689PIN CONTROLLER - SAMSUNG
16690M:	Tomasz Figa <tomasz.figa@gmail.com>
16691M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16692M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16693R:	Alim Akhtar <alim.akhtar@samsung.com>
16694L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16695L:	linux-samsung-soc@vger.kernel.org
16696S:	Maintained
16697Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16698B:	mailto:linux-samsung-soc@vger.kernel.org
16699C:	irc://irc.libera.chat/linux-exynos
16700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16701F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16702F:	drivers/pinctrl/samsung/
16703F:	include/dt-bindings/pinctrl/samsung.h
16704
16705PIN CONTROLLER - SINGLE
16706M:	Tony Lindgren <tony@atomide.com>
16707M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16708L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16709L:	linux-omap@vger.kernel.org
16710S:	Maintained
16711F:	drivers/pinctrl/pinctrl-single.c
16712
16713PIN CONTROLLER - SUNPLUS / TIBBO
16714M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16715M:	Wells Lu <wellslutw@gmail.com>
16716L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16717S:	Maintained
16718W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16719F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16720F:	drivers/pinctrl/sunplus/
16721F:	include/dt-bindings/pinctrl/sppctl*.h
16722
16723PINE64 PINEPHONE KEYBOARD DRIVER
16724M:	Samuel Holland <samuel@sholland.org>
16725S:	Supported
16726F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16727F:	drivers/input/keyboard/pinephone-keyboard.c
16728
16729PKTCDVD DRIVER
16730M:	linux-block@vger.kernel.org
16731S:	Orphan
16732F:	drivers/block/pktcdvd.c
16733F:	include/linux/pktcdvd.h
16734F:	include/uapi/linux/pktcdvd.h
16735
16736PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16737M:	Tomasz Duszynski <tduszyns@gmail.com>
16738S:	Maintained
16739F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16740F:	drivers/iio/chemical/pms7003.c
16741
16742PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16743M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16744L:	netdev@vger.kernel.org
16745S:	Maintained
16746F:	drivers/net/phy/mdio-open-alliance.h
16747F:	net/ethtool/plca.c
16748
16749PLDMFW LIBRARY
16750M:	Jacob Keller <jacob.e.keller@intel.com>
16751S:	Maintained
16752F:	Documentation/driver-api/pldmfw/
16753F:	include/linux/pldmfw.h
16754F:	lib/pldmfw/
16755
16756PLX DMA DRIVER
16757M:	Logan Gunthorpe <logang@deltatee.com>
16758S:	Maintained
16759F:	drivers/dma/plx_dma.c
16760
16761PM-GRAPH UTILITY
16762M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16763L:	linux-pm@vger.kernel.org
16764S:	Supported
16765W:	https://01.org/pm-graph
16766B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16767T:	git git://github.com/intel/pm-graph
16768F:	tools/power/pm-graph
16769
16770PM6764TR DRIVER
16771M:	Charles Hsu	<hsu.yungteng@gmail.com>
16772L:	linux-hwmon@vger.kernel.org
16773S:	Maintained
16774F:	Documentation/hwmon/pm6764tr.rst
16775F:	drivers/hwmon/pmbus/pm6764tr.c
16776
16777PMBUS HARDWARE MONITORING DRIVERS
16778M:	Guenter Roeck <linux@roeck-us.net>
16779L:	linux-hwmon@vger.kernel.org
16780S:	Maintained
16781W:	http://hwmon.wiki.kernel.org/
16782W:	http://www.roeck-us.net/linux/drivers/
16783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16784F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16785F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16786F:	Documentation/hwmon/adm1275.rst
16787F:	Documentation/hwmon/ibm-cffps.rst
16788F:	Documentation/hwmon/ir35221.rst
16789F:	Documentation/hwmon/lm25066.rst
16790F:	Documentation/hwmon/ltc2978.rst
16791F:	Documentation/hwmon/ltc3815.rst
16792F:	Documentation/hwmon/max16064.rst
16793F:	Documentation/hwmon/max20751.rst
16794F:	Documentation/hwmon/max31785.rst
16795F:	Documentation/hwmon/max34440.rst
16796F:	Documentation/hwmon/max8688.rst
16797F:	Documentation/hwmon/pmbus-core.rst
16798F:	Documentation/hwmon/pmbus.rst
16799F:	Documentation/hwmon/tps40422.rst
16800F:	Documentation/hwmon/ucd9000.rst
16801F:	Documentation/hwmon/ucd9200.rst
16802F:	Documentation/hwmon/zl6100.rst
16803F:	drivers/hwmon/pmbus/
16804F:	include/linux/pmbus.h
16805
16806PMC SIERRA MaxRAID DRIVER
16807L:	linux-scsi@vger.kernel.org
16808S:	Orphan
16809W:	http://www.pmc-sierra.com/
16810F:	drivers/scsi/pmcraid.*
16811
16812PMC SIERRA PM8001 DRIVER
16813M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16814L:	linux-scsi@vger.kernel.org
16815S:	Supported
16816F:	drivers/scsi/pm8001/
16817
16818PNI RM3100 IIO DRIVER
16819M:	Song Qiang <songqiang1304521@gmail.com>
16820L:	linux-iio@vger.kernel.org
16821S:	Maintained
16822F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16823F:	drivers/iio/magnetometer/rm3100*
16824
16825PNP SUPPORT
16826M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16827L:	linux-acpi@vger.kernel.org
16828S:	Maintained
16829F:	drivers/pnp/
16830F:	include/linux/pnp.h
16831
16832POSIX CLOCKS and TIMERS
16833M:	Thomas Gleixner <tglx@linutronix.de>
16834L:	linux-kernel@vger.kernel.org
16835S:	Maintained
16836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16837F:	fs/timerfd.c
16838F:	include/linux/time_namespace.h
16839F:	include/linux/timer*
16840F:	kernel/time/*timer*
16841F:	kernel/time/namespace.c
16842
16843POWER MANAGEMENT CORE
16844M:	"Rafael J. Wysocki" <rafael@kernel.org>
16845L:	linux-pm@vger.kernel.org
16846S:	Supported
16847B:	https://bugzilla.kernel.org
16848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16849F:	drivers/base/power/
16850F:	drivers/powercap/
16851F:	include/linux/intel_rapl.h
16852F:	include/linux/pm.h
16853F:	include/linux/pm_*
16854F:	include/linux/powercap.h
16855F:	kernel/configs/nopm.config
16856
16857POWER STATE COORDINATION INTERFACE (PSCI)
16858M:	Mark Rutland <mark.rutland@arm.com>
16859M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16860L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16861S:	Maintained
16862F:	drivers/firmware/psci/
16863F:	include/linux/psci.h
16864F:	include/uapi/linux/psci.h
16865
16866POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16867M:	Sebastian Reichel <sre@kernel.org>
16868L:	linux-pm@vger.kernel.org
16869S:	Maintained
16870T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16871F:	Documentation/ABI/testing/sysfs-class-power
16872F:	Documentation/devicetree/bindings/power/supply/
16873F:	drivers/power/supply/
16874F:	include/linux/power/
16875F:	include/linux/power_supply.h
16876
16877POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16878M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16879L:	linuxppc-dev@lists.ozlabs.org
16880S:	Maintained
16881F:	drivers/char/powernv-op-panel.c
16882
16883PPP OVER ATM (RFC 2364)
16884M:	Mitchell Blank Jr <mitch@sfgoth.com>
16885S:	Maintained
16886F:	include/uapi/linux/atmppp.h
16887F:	net/atm/pppoatm.c
16888
16889PPP OVER ETHERNET
16890M:	Michal Ostrowski <mostrows@earthlink.net>
16891S:	Maintained
16892F:	drivers/net/ppp/pppoe.c
16893F:	drivers/net/ppp/pppox.c
16894
16895PPP OVER L2TP
16896M:	James Chapman <jchapman@katalix.com>
16897S:	Maintained
16898F:	include/linux/if_pppol2tp.h
16899F:	include/uapi/linux/if_pppol2tp.h
16900F:	net/l2tp/l2tp_ppp.c
16901
16902PPP PROTOCOL DRIVERS AND COMPRESSORS
16903L:	linux-ppp@vger.kernel.org
16904S:	Orphan
16905F:	drivers/net/ppp/ppp_*
16906
16907PPS SUPPORT
16908M:	Rodolfo Giometti <giometti@enneenne.com>
16909L:	linuxpps@ml.enneenne.com (subscribers-only)
16910S:	Maintained
16911W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16912F:	Documentation/ABI/testing/sysfs-pps
16913F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16914F:	Documentation/driver-api/pps.rst
16915F:	drivers/pps/
16916F:	include/linux/pps*.h
16917F:	include/uapi/linux/pps.h
16918
16919PPTP DRIVER
16920M:	Dmitry Kozlov <xeb@mail.ru>
16921L:	netdev@vger.kernel.org
16922S:	Maintained
16923W:	http://sourceforge.net/projects/accel-pptp
16924F:	drivers/net/ppp/pptp.c
16925
16926PRESSURE STALL INFORMATION (PSI)
16927M:	Johannes Weiner <hannes@cmpxchg.org>
16928M:	Suren Baghdasaryan <surenb@google.com>
16929S:	Maintained
16930F:	include/linux/psi*
16931F:	kernel/sched/psi.c
16932
16933PRINTK
16934M:	Petr Mladek <pmladek@suse.com>
16935M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16936R:	Steven Rostedt <rostedt@goodmis.org>
16937R:	John Ogness <john.ogness@linutronix.de>
16938S:	Maintained
16939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16940F:	include/linux/printk.h
16941F:	kernel/printk/
16942
16943PRINTK INDEXING
16944R:	Chris Down <chris@chrisdown.name>
16945S:	Maintained
16946F:	Documentation/core-api/printk-index.rst
16947F:	kernel/printk/index.c
16948K:	printk_index
16949
16950PROC FILESYSTEM
16951L:	linux-kernel@vger.kernel.org
16952L:	linux-fsdevel@vger.kernel.org
16953S:	Maintained
16954F:	Documentation/filesystems/proc.rst
16955F:	fs/proc/
16956F:	include/linux/proc_fs.h
16957F:	tools/testing/selftests/proc/
16958
16959PROC SYSCTL
16960M:	Luis Chamberlain <mcgrof@kernel.org>
16961M:	Kees Cook <keescook@chromium.org>
16962M:	Iurii Zaikin <yzaikin@google.com>
16963L:	linux-kernel@vger.kernel.org
16964L:	linux-fsdevel@vger.kernel.org
16965S:	Maintained
16966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16967F:	fs/proc/proc_sysctl.c
16968F:	include/linux/sysctl.h
16969F:	kernel/sysctl-test.c
16970F:	kernel/sysctl.c
16971F:	tools/testing/selftests/sysctl/
16972
16973PS3 NETWORK SUPPORT
16974M:	Geoff Levand <geoff@infradead.org>
16975L:	netdev@vger.kernel.org
16976L:	linuxppc-dev@lists.ozlabs.org
16977S:	Maintained
16978F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16979
16980PS3 PLATFORM SUPPORT
16981M:	Geoff Levand <geoff@infradead.org>
16982L:	linuxppc-dev@lists.ozlabs.org
16983S:	Maintained
16984F:	arch/powerpc/boot/ps3*
16985F:	arch/powerpc/include/asm/lv1call.h
16986F:	arch/powerpc/include/asm/ps3*.h
16987F:	arch/powerpc/platforms/ps3/
16988F:	drivers/*/ps3*
16989F:	drivers/ps3/
16990F:	drivers/rtc/rtc-ps3.c
16991F:	drivers/usb/host/*ps3.c
16992F:	sound/ppc/snd_ps3*
16993
16994PS3VRAM DRIVER
16995M:	Jim Paris <jim@jtan.com>
16996M:	Geoff Levand <geoff@infradead.org>
16997L:	linuxppc-dev@lists.ozlabs.org
16998S:	Maintained
16999F:	drivers/block/ps3vram.c
17000
17001PSAMPLE PACKET SAMPLING SUPPORT
17002M:	Yotam Gigi <yotam.gi@gmail.com>
17003S:	Maintained
17004F:	include/net/psample.h
17005F:	include/uapi/linux/psample.h
17006F:	net/psample
17007
17008PSTORE FILESYSTEM
17009M:	Kees Cook <keescook@chromium.org>
17010R:	Tony Luck <tony.luck@intel.com>
17011R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17012L:	linux-hardening@vger.kernel.org
17013S:	Supported
17014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17015F:	Documentation/admin-guide/pstore-blk.rst
17016F:	Documentation/admin-guide/ramoops.rst
17017F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17018F:	drivers/acpi/apei/erst.c
17019F:	drivers/firmware/efi/efi-pstore.c
17020F:	fs/pstore/
17021F:	include/linux/pstore*
17022K:	\b(pstore|ramoops)
17023
17024PTP HARDWARE CLOCK SUPPORT
17025M:	Richard Cochran <richardcochran@gmail.com>
17026L:	netdev@vger.kernel.org
17027S:	Maintained
17028W:	http://linuxptp.sourceforge.net/
17029F:	Documentation/ABI/testing/sysfs-ptp
17030F:	Documentation/driver-api/ptp.rst
17031F:	drivers/net/phy/dp83640*
17032F:	drivers/ptp/*
17033F:	include/linux/ptp_cl*
17034K:	(?:\b|_)ptp(?:\b|_)
17035
17036PTP VIRTUAL CLOCK SUPPORT
17037M:	Yangbo Lu <yangbo.lu@nxp.com>
17038L:	netdev@vger.kernel.org
17039S:	Maintained
17040F:	drivers/ptp/ptp_vclock.c
17041F:	net/ethtool/phc_vclocks.c
17042
17043PTRACE SUPPORT
17044M:	Oleg Nesterov <oleg@redhat.com>
17045S:	Maintained
17046F:	arch/*/*/ptrace*.c
17047F:	arch/*/include/asm/ptrace*.h
17048F:	arch/*/ptrace*.c
17049F:	include/asm-generic/syscall.h
17050F:	include/linux/ptrace.h
17051F:	include/linux/regset.h
17052F:	include/uapi/linux/ptrace.h
17053F:	kernel/ptrace.c
17054
17055PULSE8-CEC DRIVER
17056M:	Hans Verkuil <hverkuil@xs4all.nl>
17057L:	linux-media@vger.kernel.org
17058S:	Maintained
17059T:	git git://linuxtv.org/media_tree.git
17060F:	drivers/media/cec/usb/pulse8/
17061
17062PURELIFI PLFXLC DRIVER
17063M:	Srinivasan Raju <srini.raju@purelifi.com>
17064L:	linux-wireless@vger.kernel.org
17065S:	Supported
17066F:	drivers/net/wireless/purelifi/plfxlc/
17067
17068PVRUSB2 VIDEO4LINUX DRIVER
17069M:	Mike Isely <isely@pobox.com>
17070L:	pvrusb2@isely.net	(subscribers-only)
17071L:	linux-media@vger.kernel.org
17072S:	Maintained
17073W:	http://www.isely.net/pvrusb2/
17074T:	git git://linuxtv.org/media_tree.git
17075F:	Documentation/driver-api/media/drivers/pvrusb2*
17076F:	drivers/media/usb/pvrusb2/
17077
17078PWC WEBCAM DRIVER
17079M:	Hans Verkuil <hverkuil@xs4all.nl>
17080L:	linux-media@vger.kernel.org
17081S:	Odd Fixes
17082T:	git git://linuxtv.org/media_tree.git
17083F:	drivers/media/usb/pwc/*
17084F:	include/trace/events/pwc.h
17085
17086PWM IR Transmitter
17087M:	Sean Young <sean@mess.org>
17088L:	linux-media@vger.kernel.org
17089S:	Maintained
17090F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17091F:	drivers/media/rc/pwm-ir-tx.c
17092
17093PWM SUBSYSTEM
17094M:	Thierry Reding <thierry.reding@gmail.com>
17095R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17096L:	linux-pwm@vger.kernel.org
17097S:	Maintained
17098Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17100F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17101F:	Documentation/devicetree/bindings/pwm/
17102F:	Documentation/driver-api/pwm.rst
17103F:	drivers/gpio/gpio-mvebu.c
17104F:	drivers/pwm/
17105F:	drivers/video/backlight/pwm_bl.c
17106F:	include/dt-bindings/pwm/
17107F:	include/linux/pwm.h
17108F:	include/linux/pwm_backlight.h
17109K:	pwm_(config|apply_state|ops)
17110
17111PXA GPIO DRIVER
17112M:	Robert Jarzmik <robert.jarzmik@free.fr>
17113L:	linux-gpio@vger.kernel.org
17114S:	Maintained
17115F:	drivers/gpio/gpio-pxa.c
17116
17117PXA MMCI DRIVER
17118S:	Orphan
17119
17120PXA RTC DRIVER
17121M:	Robert Jarzmik <robert.jarzmik@free.fr>
17122L:	linux-rtc@vger.kernel.org
17123S:	Maintained
17124
17125PXA2xx/PXA3xx SUPPORT
17126M:	Daniel Mack <daniel@zonque.org>
17127M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17128M:	Robert Jarzmik <robert.jarzmik@free.fr>
17129L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17130S:	Maintained
17131T:	git git://github.com/hzhuang1/linux.git
17132T:	git git://github.com/rjarzmik/linux.git
17133F:	arch/arm/boot/dts/pxa*
17134F:	arch/arm/mach-pxa/
17135F:	drivers/dma/pxa*
17136F:	drivers/pcmcia/pxa2xx*
17137F:	drivers/pinctrl/pxa/
17138F:	drivers/spi/spi-pxa2xx*
17139F:	drivers/usb/gadget/udc/pxa2*
17140F:	include/sound/pxa2xx-lib.h
17141F:	sound/arm/pxa*
17142F:	sound/soc/pxa/
17143
17144QAT DRIVER
17145M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17146L:	qat-linux@intel.com
17147S:	Supported
17148F:	drivers/crypto/intel/qat/
17149
17150QCOM AUDIO (ASoC) DRIVERS
17151M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17152M:	Banajit Goswami <bgoswami@quicinc.com>
17153L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17154S:	Supported
17155F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17156F:	Documentation/devicetree/bindings/sound/qcom,*
17157F:	drivers/soc/qcom/apr.c
17158F:	include/dt-bindings/sound/qcom,wcd9335.h
17159F:	sound/soc/codecs/lpass-rx-macro.*
17160F:	sound/soc/codecs/lpass-tx-macro.*
17161F:	sound/soc/codecs/lpass-va-macro.c
17162F:	sound/soc/codecs/lpass-wsa-macro.*
17163F:	sound/soc/codecs/msm8916-wcd-analog.c
17164F:	sound/soc/codecs/msm8916-wcd-digital.c
17165F:	sound/soc/codecs/wcd-clsh-v2.*
17166F:	sound/soc/codecs/wcd-mbhc-v2.*
17167F:	sound/soc/codecs/wcd9335.*
17168F:	sound/soc/codecs/wcd934x.c
17169F:	sound/soc/codecs/wsa881x.c
17170F:	sound/soc/codecs/wsa883x.c
17171F:	sound/soc/qcom/
17172
17173QCOM EMBEDDED USB DEBUGGER (EUD)
17174M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17175L:	linux-arm-msm@vger.kernel.org
17176S:	Maintained
17177F:	Documentation/ABI/testing/sysfs-driver-eud
17178F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17179F:	drivers/usb/misc/qcom_eud.c
17180
17181QCOM IPA DRIVER
17182M:	Alex Elder <elder@kernel.org>
17183L:	netdev@vger.kernel.org
17184S:	Supported
17185F:	drivers/net/ipa/
17186
17187QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17188M:	Gabriel Somlo <somlo@cmu.edu>
17189M:	"Michael S. Tsirkin" <mst@redhat.com>
17190L:	qemu-devel@nongnu.org
17191S:	Maintained
17192F:	drivers/firmware/qemu_fw_cfg.c
17193F:	include/uapi/linux/qemu_fw_cfg.h
17194
17195QIB DRIVER
17196M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17197L:	linux-rdma@vger.kernel.org
17198S:	Supported
17199F:	drivers/infiniband/hw/qib/
17200
17201QLOGIC QL41xxx FCOE DRIVER
17202M:	Saurav Kashyap <skashyap@marvell.com>
17203M:	Javed Hasan <jhasan@marvell.com>
17204M:	GR-QLogic-Storage-Upstream@marvell.com
17205L:	linux-scsi@vger.kernel.org
17206S:	Supported
17207F:	drivers/scsi/qedf/
17208
17209QLOGIC QL41xxx ISCSI DRIVER
17210M:	Nilesh Javali <njavali@marvell.com>
17211M:	Manish Rangankar <mrangankar@marvell.com>
17212M:	GR-QLogic-Storage-Upstream@marvell.com
17213L:	linux-scsi@vger.kernel.org
17214S:	Supported
17215F:	drivers/scsi/qedi/
17216
17217QLOGIC QL4xxx ETHERNET DRIVER
17218M:	Ariel Elior <aelior@marvell.com>
17219M:	Manish Chopra <manishc@marvell.com>
17220L:	netdev@vger.kernel.org
17221S:	Supported
17222F:	drivers/net/ethernet/qlogic/qed/
17223F:	drivers/net/ethernet/qlogic/qede/
17224F:	include/linux/qed/
17225
17226QLOGIC QL4xxx RDMA DRIVER
17227M:	Michal Kalderon <mkalderon@marvell.com>
17228M:	Ariel Elior <aelior@marvell.com>
17229L:	linux-rdma@vger.kernel.org
17230S:	Supported
17231F:	drivers/infiniband/hw/qedr/
17232F:	include/uapi/rdma/qedr-abi.h
17233
17234QLOGIC QLA1280 SCSI DRIVER
17235M:	Michael Reed <mdr@sgi.com>
17236L:	linux-scsi@vger.kernel.org
17237S:	Maintained
17238F:	drivers/scsi/qla1280.[ch]
17239
17240QLOGIC QLA2XXX FC-SCSI DRIVER
17241M:	Nilesh Javali <njavali@marvell.com>
17242M:	GR-QLogic-Storage-Upstream@marvell.com
17243L:	linux-scsi@vger.kernel.org
17244S:	Supported
17245F:	drivers/scsi/qla2xxx/
17246
17247QLOGIC QLA3XXX NETWORK DRIVER
17248M:	GR-Linux-NIC-Dev@marvell.com
17249L:	netdev@vger.kernel.org
17250S:	Supported
17251F:	drivers/net/ethernet/qlogic/qla3xxx.*
17252
17253QLOGIC QLA4XXX iSCSI DRIVER
17254M:	Nilesh Javali <njavali@marvell.com>
17255M:	Manish Rangankar <mrangankar@marvell.com>
17256M:	GR-QLogic-Storage-Upstream@marvell.com
17257L:	linux-scsi@vger.kernel.org
17258S:	Supported
17259F:	drivers/scsi/qla4xxx/
17260
17261QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17262M:	Shahed Shaikh <shshaikh@marvell.com>
17263M:	Manish Chopra <manishc@marvell.com>
17264M:	GR-Linux-NIC-Dev@marvell.com
17265L:	netdev@vger.kernel.org
17266S:	Supported
17267F:	drivers/net/ethernet/qlogic/qlcnic/
17268
17269QLOGIC QLGE 10Gb ETHERNET DRIVER
17270M:	Manish Chopra <manishc@marvell.com>
17271M:	GR-Linux-NIC-Dev@marvell.com
17272M:	Coiby Xu <coiby.xu@gmail.com>
17273L:	netdev@vger.kernel.org
17274S:	Supported
17275F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17276F:	drivers/staging/qlge/
17277
17278QM1D1B0004 MEDIA DRIVER
17279M:	Akihiro Tsukada <tskd08@gmail.com>
17280L:	linux-media@vger.kernel.org
17281S:	Odd Fixes
17282F:	drivers/media/tuners/qm1d1b0004*
17283
17284QM1D1C0042 MEDIA DRIVER
17285M:	Akihiro Tsukada <tskd08@gmail.com>
17286L:	linux-media@vger.kernel.org
17287S:	Odd Fixes
17288F:	drivers/media/tuners/qm1d1c0042*
17289
17290QNX4 FILESYSTEM
17291M:	Anders Larsen <al@alarsen.net>
17292S:	Maintained
17293W:	http://www.alarsen.net/linux/qnx4fs/
17294F:	fs/qnx4/
17295F:	include/uapi/linux/qnx4_fs.h
17296F:	include/uapi/linux/qnxtypes.h
17297
17298QNX6 FILESYSTEM
17299S:	Orphan
17300F:	Documentation/filesystems/qnx6.rst
17301F:	fs/qnx6/
17302F:	include/linux/qnx6_fs.h
17303
17304QORIQ DPAA2 FSL-MC BUS DRIVER
17305M:	Stuart Yoder <stuyoder@gmail.com>
17306M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17307L:	linux-kernel@vger.kernel.org
17308S:	Maintained
17309F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17310F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17311F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17312F:	drivers/bus/fsl-mc/
17313F:	include/uapi/linux/fsl_mc.h
17314
17315QT1010 MEDIA DRIVER
17316M:	Antti Palosaari <crope@iki.fi>
17317L:	linux-media@vger.kernel.org
17318S:	Maintained
17319W:	https://linuxtv.org
17320W:	http://palosaari.fi/linux/
17321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17322T:	git git://linuxtv.org/anttip/media_tree.git
17323F:	drivers/media/tuners/qt1010*
17324
17325QUALCOMM ATH12K WIRELESS DRIVER
17326M:	Kalle Valo <kvalo@kernel.org>
17327L:	ath12k@lists.infradead.org
17328S:	Supported
17329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17330F:	drivers/net/wireless/ath/ath12k/
17331
17332QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17333M:	Kalle Valo <kvalo@kernel.org>
17334L:	ath10k@lists.infradead.org
17335S:	Supported
17336W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17338F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17339F:	drivers/net/wireless/ath/ath10k/
17340
17341QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17342M:	Kalle Valo <kvalo@kernel.org>
17343L:	ath11k@lists.infradead.org
17344S:	Supported
17345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17346F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17347F:	drivers/net/wireless/ath/ath11k/
17348
17349QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17350M:	Toke Høiland-Jørgensen <toke@toke.dk>
17351L:	linux-wireless@vger.kernel.org
17352S:	Maintained
17353W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17354F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17355F:	drivers/net/wireless/ath/ath9k/
17356
17357QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17358M:	Stephan Gerhold <stephan@gerhold.net>
17359L:	netdev@vger.kernel.org
17360L:	linux-arm-msm@vger.kernel.org
17361S:	Maintained
17362F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17363F:	drivers/net/wwan/qcom_bam_dmux.c
17364
17365QUALCOMM CAMERA SUBSYSTEM DRIVER
17366M:	Robert Foss <rfoss@kernel.org>
17367M:	Todor Tomov <todor.too@gmail.com>
17368M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17369L:	linux-media@vger.kernel.org
17370S:	Maintained
17371F:	Documentation/admin-guide/media/qcom_camss.rst
17372F:	Documentation/devicetree/bindings/media/*camss*
17373F:	drivers/media/platform/qcom/camss/
17374
17375QUALCOMM CLOCK DRIVERS
17376M:	Bjorn Andersson <andersson@kernel.org>
17377L:	linux-arm-msm@vger.kernel.org
17378S:	Supported
17379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17380F:	Documentation/devicetree/bindings/clock/qcom,*
17381F:	drivers/clk/qcom/
17382F:	include/dt-bindings/clock/qcom,*
17383
17384QUALCOMM CLOUD AI (QAIC) DRIVER
17385M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17386L:	linux-arm-msm@vger.kernel.org
17387L:	dri-devel@lists.freedesktop.org
17388S:	Supported
17389T:	git git://anongit.freedesktop.org/drm/drm-misc
17390F:	Documentation/accel/qaic/
17391F:	drivers/accel/qaic/
17392F:	include/uapi/drm/qaic_accel.h
17393
17394QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17395M:	Bjorn Andersson <andersson@kernel.org>
17396M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17397L:	linux-pm@vger.kernel.org
17398L:	linux-arm-msm@vger.kernel.org
17399S:	Maintained
17400F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17401F:	drivers/soc/qcom/cpr.c
17402
17403QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17404M:	Ilia Lin <ilia.lin@kernel.org>
17405L:	linux-pm@vger.kernel.org
17406S:	Maintained
17407F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17408F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17409F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17410
17411QUALCOMM CRYPTO DRIVERS
17412M:	Thara Gopinath <thara.gopinath@gmail.com>
17413L:	linux-crypto@vger.kernel.org
17414L:	linux-arm-msm@vger.kernel.org
17415S:	Maintained
17416F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17417F:	drivers/crypto/qce/
17418
17419QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17420M:	Timur Tabi <timur@kernel.org>
17421L:	netdev@vger.kernel.org
17422S:	Maintained
17423F:	drivers/net/ethernet/qualcomm/emac/
17424
17425QUALCOMM ETHQOS ETHERNET DRIVER
17426M:	Vinod Koul <vkoul@kernel.org>
17427R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17428L:	netdev@vger.kernel.org
17429S:	Maintained
17430F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17431F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17432
17433QUALCOMM FASTRPC DRIVER
17434M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17435M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17436L:	linux-arm-msm@vger.kernel.org
17437S:	Maintained
17438F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17439F:	drivers/misc/fastrpc.c
17440F:	include/uapi/misc/fastrpc.h
17441
17442QUALCOMM HEXAGON ARCHITECTURE
17443M:	Brian Cain <bcain@quicinc.com>
17444L:	linux-hexagon@vger.kernel.org
17445S:	Supported
17446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17447F:	arch/hexagon/
17448
17449QUALCOMM HIDMA DRIVER
17450M:	Sinan Kaya <okaya@kernel.org>
17451L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17452L:	linux-arm-msm@vger.kernel.org
17453L:	dmaengine@vger.kernel.org
17454S:	Supported
17455F:	drivers/dma/qcom/hidma*
17456
17457QUALCOMM I2C CCI DRIVER
17458M:	Loic Poulain <loic.poulain@linaro.org>
17459M:	Robert Foss <rfoss@kernel.org>
17460L:	linux-i2c@vger.kernel.org
17461L:	linux-arm-msm@vger.kernel.org
17462S:	Maintained
17463F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17464F:	drivers/i2c/busses/i2c-qcom-cci.c
17465
17466QUALCOMM INTERCONNECT BWMON DRIVER
17467M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17468L:	linux-arm-msm@vger.kernel.org
17469S:	Maintained
17470F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17471F:	drivers/soc/qcom/icc-bwmon.c
17472
17473QUALCOMM IOMMU
17474M:	Rob Clark <robdclark@gmail.com>
17475L:	iommu@lists.linux.dev
17476L:	linux-arm-msm@vger.kernel.org
17477S:	Maintained
17478F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17479
17480QUALCOMM IPC ROUTER (QRTR) DRIVER
17481M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17482L:	linux-arm-msm@vger.kernel.org
17483S:	Maintained
17484F:	include/trace/events/qrtr.h
17485F:	include/uapi/linux/qrtr.h
17486F:	net/qrtr/
17487
17488QUALCOMM IPCC MAILBOX DRIVER
17489M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17490L:	linux-arm-msm@vger.kernel.org
17491S:	Supported
17492F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17493F:	drivers/mailbox/qcom-ipcc.c
17494F:	include/dt-bindings/mailbox/qcom-ipcc.h
17495
17496QUALCOMM IPQ4019 USB PHY DRIVER
17497M:	Robert Marko <robert.marko@sartura.hr>
17498M:	Luka Perkov <luka.perkov@sartura.hr>
17499L:	linux-arm-msm@vger.kernel.org
17500S:	Maintained
17501F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17502F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17503
17504QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17505M:	Robert Marko <robert.marko@sartura.hr>
17506M:	Luka Perkov <luka.perkov@sartura.hr>
17507L:	linux-arm-msm@vger.kernel.org
17508S:	Maintained
17509F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17510F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17511
17512QUALCOMM NAND CONTROLLER DRIVER
17513M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17514L:	linux-mtd@lists.infradead.org
17515L:	linux-arm-msm@vger.kernel.org
17516S:	Maintained
17517F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17518F:	drivers/mtd/nand/raw/qcom_nandc.c
17519
17520QUALCOMM RMNET DRIVER
17521M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17522M:	Sean Tranchetti <quic_stranche@quicinc.com>
17523L:	netdev@vger.kernel.org
17524S:	Maintained
17525F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17526F:	drivers/net/ethernet/qualcomm/rmnet/
17527F:	include/linux/if_rmnet.h
17528
17529QUALCOMM TSENS THERMAL DRIVER
17530M:	Amit Kucheria <amitk@kernel.org>
17531M:	Thara Gopinath <thara.gopinath@gmail.com>
17532L:	linux-pm@vger.kernel.org
17533L:	linux-arm-msm@vger.kernel.org
17534S:	Maintained
17535F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17536F:	drivers/thermal/qcom/
17537
17538QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17539M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17540M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17541L:	linux-media@vger.kernel.org
17542L:	linux-arm-msm@vger.kernel.org
17543S:	Maintained
17544T:	git git://linuxtv.org/media_tree.git
17545F:	Documentation/devicetree/bindings/media/*venus*
17546F:	drivers/media/platform/qcom/venus/
17547
17548QUALCOMM WCN36XX WIRELESS DRIVER
17549M:	Loic Poulain <loic.poulain@linaro.org>
17550L:	wcn36xx@lists.infradead.org
17551S:	Supported
17552W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17553F:	drivers/net/wireless/ath/wcn36xx/
17554
17555QUANTENNA QTNFMAC WIRELESS DRIVER
17556M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17557R:	Sergey Matyukevich <geomatsi@gmail.com>
17558L:	linux-wireless@vger.kernel.org
17559S:	Maintained
17560F:	drivers/net/wireless/quantenna
17561
17562RADEON and AMDGPU DRM DRIVERS
17563M:	Alex Deucher <alexander.deucher@amd.com>
17564M:	Christian König <christian.koenig@amd.com>
17565M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17566L:	amd-gfx@lists.freedesktop.org
17567S:	Supported
17568B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17569C:	irc://irc.oftc.net/radeon
17570T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17571F:	Documentation/gpu/amdgpu/
17572F:	drivers/gpu/drm/amd/
17573F:	drivers/gpu/drm/radeon/
17574F:	include/uapi/drm/amdgpu_drm.h
17575F:	include/uapi/drm/radeon_drm.h
17576
17577RADEON FRAMEBUFFER DISPLAY DRIVER
17578M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17579L:	linux-fbdev@vger.kernel.org
17580S:	Maintained
17581F:	drivers/video/fbdev/aty/radeon*
17582F:	include/uapi/linux/radeonfb.h
17583
17584RADIOSHARK RADIO DRIVER
17585M:	Hans Verkuil <hverkuil@xs4all.nl>
17586L:	linux-media@vger.kernel.org
17587S:	Maintained
17588T:	git git://linuxtv.org/media_tree.git
17589F:	drivers/media/radio/radio-shark.c
17590
17591RADIOSHARK2 RADIO DRIVER
17592M:	Hans Verkuil <hverkuil@xs4all.nl>
17593L:	linux-media@vger.kernel.org
17594S:	Maintained
17595T:	git git://linuxtv.org/media_tree.git
17596F:	drivers/media/radio/radio-shark2.c
17597F:	drivers/media/radio/radio-tea5777.c
17598
17599RADOS BLOCK DEVICE (RBD)
17600M:	Ilya Dryomov <idryomov@gmail.com>
17601R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17602L:	ceph-devel@vger.kernel.org
17603S:	Supported
17604W:	http://ceph.com/
17605T:	git https://github.com/ceph/ceph-client.git
17606F:	Documentation/ABI/testing/sysfs-bus-rbd
17607F:	drivers/block/rbd.c
17608F:	drivers/block/rbd_types.h
17609
17610RAGE128 FRAMEBUFFER DISPLAY DRIVER
17611L:	linux-fbdev@vger.kernel.org
17612S:	Orphan
17613F:	drivers/video/fbdev/aty/aty128fb.c
17614
17615RAINSHADOW-CEC DRIVER
17616M:	Hans Verkuil <hverkuil@xs4all.nl>
17617L:	linux-media@vger.kernel.org
17618S:	Maintained
17619T:	git git://linuxtv.org/media_tree.git
17620F:	drivers/media/cec/usb/rainshadow/
17621
17622RALINK MIPS ARCHITECTURE
17623M:	John Crispin <john@phrozen.org>
17624L:	linux-mips@vger.kernel.org
17625S:	Maintained
17626F:	arch/mips/ralink
17627
17628RALINK MT7621 MIPS ARCHITECTURE
17629M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17630M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17631L:	linux-mips@vger.kernel.org
17632S:	Maintained
17633F:	arch/mips/boot/dts/ralink/mt7621*
17634
17635RALINK RT2X00 WIRELESS LAN DRIVER
17636M:	Stanislaw Gruszka <stf_xl@wp.pl>
17637M:	Helmut Schaa <helmut.schaa@googlemail.com>
17638L:	linux-wireless@vger.kernel.org
17639S:	Maintained
17640F:	drivers/net/wireless/ralink/rt2x00/
17641
17642RAMDISK RAM BLOCK DEVICE DRIVER
17643M:	Jens Axboe <axboe@kernel.dk>
17644S:	Maintained
17645F:	Documentation/admin-guide/blockdev/ramdisk.rst
17646F:	drivers/block/brd.c
17647
17648RANCHU VIRTUAL BOARD FOR MIPS
17649M:	Miodrag Dinic <miodrag.dinic@mips.com>
17650L:	linux-mips@vger.kernel.org
17651S:	Supported
17652F:	arch/mips/configs/generic/board-ranchu.config
17653F:	arch/mips/generic/board-ranchu.c
17654
17655RANDOM NUMBER DRIVER
17656M:	"Theodore Ts'o" <tytso@mit.edu>
17657M:	Jason A. Donenfeld <Jason@zx2c4.com>
17658S:	Maintained
17659T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17660F:	drivers/char/random.c
17661F:	drivers/virt/vmgenid.c
17662
17663RAPIDIO SUBSYSTEM
17664M:	Matt Porter <mporter@kernel.crashing.org>
17665M:	Alexandre Bounine <alex.bou9@gmail.com>
17666S:	Maintained
17667F:	drivers/rapidio/
17668
17669RAS INFRASTRUCTURE
17670M:	Tony Luck <tony.luck@intel.com>
17671M:	Borislav Petkov <bp@alien8.de>
17672L:	linux-edac@vger.kernel.org
17673S:	Maintained
17674F:	Documentation/admin-guide/ras.rst
17675F:	drivers/ras/
17676F:	include/linux/ras.h
17677F:	include/ras/ras_event.h
17678
17679RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17680L:	linux-wireless@vger.kernel.org
17681S:	Orphan
17682F:	drivers/net/wireless/legacy/ray*
17683
17684RC-CORE / LIRC FRAMEWORK
17685M:	Sean Young <sean@mess.org>
17686L:	linux-media@vger.kernel.org
17687S:	Maintained
17688W:	http://linuxtv.org
17689T:	git git://linuxtv.org/media_tree.git
17690F:	Documentation/driver-api/media/rc-core.rst
17691F:	Documentation/userspace-api/media/rc/
17692F:	drivers/media/rc/
17693F:	include/media/rc-core.h
17694F:	include/media/rc-map.h
17695F:	include/uapi/linux/lirc.h
17696
17697RCMM REMOTE CONTROLS DECODER
17698M:	Patrick Lerda <patrick9876@free.fr>
17699S:	Maintained
17700F:	drivers/media/rc/ir-rcmm-decoder.c
17701
17702RCUTORTURE TEST FRAMEWORK
17703M:	"Paul E. McKenney" <paulmck@kernel.org>
17704M:	Josh Triplett <josh@joshtriplett.org>
17705R:	Steven Rostedt <rostedt@goodmis.org>
17706R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17707R:	Lai Jiangshan <jiangshanlai@gmail.com>
17708L:	rcu@vger.kernel.org
17709S:	Supported
17710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17711F:	tools/testing/selftests/rcutorture
17712
17713RDACM20 Camera Sensor
17714M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17715M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17716M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17717M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17718L:	linux-media@vger.kernel.org
17719S:	Maintained
17720F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17721F:	drivers/media/i2c/max9271.c
17722F:	drivers/media/i2c/max9271.h
17723F:	drivers/media/i2c/rdacm20.c
17724
17725RDACM21 Camera Sensor
17726M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17727M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17728M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17729M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17730L:	linux-media@vger.kernel.org
17731S:	Maintained
17732F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17733F:	drivers/media/i2c/max9271.c
17734F:	drivers/media/i2c/max9271.h
17735F:	drivers/media/i2c/rdacm21.c
17736
17737RDC R-321X SoC
17738M:	Florian Fainelli <florian@openwrt.org>
17739S:	Maintained
17740
17741RDC R6040 FAST ETHERNET DRIVER
17742M:	Florian Fainelli <f.fainelli@gmail.com>
17743L:	netdev@vger.kernel.org
17744S:	Maintained
17745F:	drivers/net/ethernet/rdc/r6040.c
17746
17747RDMAVT - RDMA verbs software
17748M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17749L:	linux-rdma@vger.kernel.org
17750S:	Supported
17751F:	drivers/infiniband/sw/rdmavt
17752
17753RDS - RELIABLE DATAGRAM SOCKETS
17754M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17755L:	netdev@vger.kernel.org
17756L:	linux-rdma@vger.kernel.org
17757L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17758S:	Supported
17759W:	https://oss.oracle.com/projects/rds/
17760F:	Documentation/networking/rds.rst
17761F:	net/rds/
17762
17763RDT - RESOURCE ALLOCATION
17764M:	Fenghua Yu <fenghua.yu@intel.com>
17765M:	Reinette Chatre <reinette.chatre@intel.com>
17766L:	linux-kernel@vger.kernel.org
17767S:	Supported
17768F:	Documentation/arch/x86/resctrl*
17769F:	arch/x86/include/asm/resctrl.h
17770F:	arch/x86/kernel/cpu/resctrl/
17771F:	tools/testing/selftests/resctrl/
17772
17773READ-COPY UPDATE (RCU)
17774M:	"Paul E. McKenney" <paulmck@kernel.org>
17775M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17776M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17777M:	Joel Fernandes <joel@joelfernandes.org>
17778M:	Josh Triplett <josh@joshtriplett.org>
17779M:	Boqun Feng <boqun.feng@gmail.com>
17780R:	Steven Rostedt <rostedt@goodmis.org>
17781R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17782R:	Lai Jiangshan <jiangshanlai@gmail.com>
17783R:	Zqiang <qiang1.zhang@intel.com>
17784L:	rcu@vger.kernel.org
17785S:	Supported
17786W:	http://www.rdrop.com/users/paulmck/RCU/
17787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17788F:	Documentation/RCU/
17789F:	include/linux/rcu*
17790F:	kernel/rcu/
17791X:	Documentation/RCU/torture.rst
17792X:	include/linux/srcu*.h
17793X:	kernel/rcu/srcu*.c
17794
17795REAL TIME CLOCK (RTC) SUBSYSTEM
17796M:	Alessandro Zummo <a.zummo@towertech.it>
17797M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17798L:	linux-rtc@vger.kernel.org
17799S:	Maintained
17800Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17802F:	Documentation/admin-guide/rtc.rst
17803F:	Documentation/devicetree/bindings/rtc/
17804F:	drivers/rtc/
17805F:	include/linux/platform_data/rtc-*
17806F:	include/linux/rtc.h
17807F:	include/linux/rtc/
17808F:	include/uapi/linux/rtc.h
17809F:	tools/testing/selftests/rtc/
17810
17811Real-time Linux Analysis (RTLA) tools
17812M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17813M:	Steven Rostedt <rostedt@goodmis.org>
17814L:	linux-trace-devel@vger.kernel.org
17815S:	Maintained
17816F:	Documentation/tools/rtla/
17817F:	tools/tracing/rtla/
17818
17819REALTEK AUDIO CODECS
17820M:	Oder Chiou <oder_chiou@realtek.com>
17821S:	Maintained
17822F:	include/sound/rt*.h
17823F:	sound/soc/codecs/rt*
17824
17825REALTEK OTTO WATCHDOG
17826M:	Sander Vanheule <sander@svanheule.net>
17827L:	linux-watchdog@vger.kernel.org
17828S:	Maintained
17829F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17830F:	drivers/watchdog/realtek_otto_wdt.c
17831
17832REALTEK RTL83xx SMI DSA ROUTER CHIPS
17833M:	Linus Walleij <linus.walleij@linaro.org>
17834M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17835S:	Maintained
17836F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17837F:	drivers/net/dsa/realtek/*
17838
17839REALTEK WIRELESS DRIVER (rtlwifi family)
17840M:	Ping-Ke Shih <pkshih@realtek.com>
17841L:	linux-wireless@vger.kernel.org
17842S:	Maintained
17843W:	https://wireless.wiki.kernel.org/
17844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17845F:	drivers/net/wireless/realtek/rtlwifi/
17846
17847REALTEK WIRELESS DRIVER (rtw88)
17848M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17849L:	linux-wireless@vger.kernel.org
17850S:	Maintained
17851F:	drivers/net/wireless/realtek/rtw88/
17852
17853REALTEK WIRELESS DRIVER (rtw89)
17854M:	Ping-Ke Shih <pkshih@realtek.com>
17855L:	linux-wireless@vger.kernel.org
17856S:	Maintained
17857F:	drivers/net/wireless/realtek/rtw89/
17858
17859REDPINE WIRELESS DRIVER
17860L:	linux-wireless@vger.kernel.org
17861S:	Orphan
17862F:	drivers/net/wireless/rsi/
17863
17864REGISTER MAP ABSTRACTION
17865M:	Mark Brown <broonie@kernel.org>
17866L:	linux-kernel@vger.kernel.org
17867S:	Supported
17868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17869F:	Documentation/devicetree/bindings/regmap/
17870F:	drivers/base/regmap/
17871F:	include/linux/regmap.h
17872
17873REISERFS FILE SYSTEM
17874L:	reiserfs-devel@vger.kernel.org
17875S:	Supported
17876F:	fs/reiserfs/
17877
17878REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17879M:	Bjorn Andersson <andersson@kernel.org>
17880M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17881L:	linux-remoteproc@vger.kernel.org
17882S:	Maintained
17883T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17884F:	Documentation/ABI/testing/sysfs-class-remoteproc
17885F:	Documentation/devicetree/bindings/remoteproc/
17886F:	Documentation/staging/remoteproc.rst
17887F:	drivers/remoteproc/
17888F:	include/linux/remoteproc.h
17889F:	include/linux/remoteproc/
17890
17891REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17892M:	Bjorn Andersson <andersson@kernel.org>
17893M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17894L:	linux-remoteproc@vger.kernel.org
17895S:	Maintained
17896T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17897F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17898F:	Documentation/staging/rpmsg.rst
17899F:	drivers/rpmsg/
17900F:	include/linux/rpmsg.h
17901F:	include/linux/rpmsg/
17902F:	include/uapi/linux/rpmsg.h
17903F:	samples/rpmsg/
17904
17905REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17906M:	Stephan Gerhold <stephan@gerhold.net>
17907L:	netdev@vger.kernel.org
17908L:	linux-remoteproc@vger.kernel.org
17909S:	Maintained
17910F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17911
17912RENESAS CLOCK DRIVERS
17913M:	Geert Uytterhoeven <geert+renesas@glider.be>
17914L:	linux-renesas-soc@vger.kernel.org
17915S:	Supported
17916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17917F:	Documentation/devicetree/bindings/clock/renesas,*
17918F:	drivers/clk/renesas/
17919
17920RENESAS EMEV2 I2C DRIVER
17921M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17922L:	linux-renesas-soc@vger.kernel.org
17923S:	Supported
17924F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17925F:	drivers/i2c/busses/i2c-emev2.c
17926
17927RENESAS ETHERNET DRIVERS
17928R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17929L:	netdev@vger.kernel.org
17930L:	linux-renesas-soc@vger.kernel.org
17931F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17932F:	drivers/net/ethernet/renesas/
17933F:	include/linux/sh_eth.h
17934
17935RENESAS IDT821034 ASoC CODEC
17936M:	Herve Codina <herve.codina@bootlin.com>
17937L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17938S:	Maintained
17939F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17940F:	sound/soc/codecs/idt821034.c
17941
17942RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17943M:	Miquel Raynal <miquel.raynal@bootlin.com>
17944L:	linux-mtd@lists.infradead.org
17945L:	linux-renesas-soc@vger.kernel.org
17946S:	Maintained
17947F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17948F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17949
17950RENESAS R-CAR GYROADC DRIVER
17951M:	Marek Vasut <marek.vasut@gmail.com>
17952L:	linux-iio@vger.kernel.org
17953S:	Supported
17954F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17955F:	drivers/iio/adc/rcar-gyroadc.c
17956
17957RENESAS R-CAR I2C DRIVERS
17958M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17959L:	linux-renesas-soc@vger.kernel.org
17960S:	Supported
17961F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17962F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17963F:	drivers/i2c/busses/i2c-rcar.c
17964F:	drivers/i2c/busses/i2c-sh_mobile.c
17965
17966RENESAS R-CAR SATA DRIVER
17967R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17968L:	linux-ide@vger.kernel.org
17969L:	linux-renesas-soc@vger.kernel.org
17970S:	Supported
17971F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17972F:	drivers/ata/sata_rcar.c
17973
17974RENESAS R-CAR THERMAL DRIVERS
17975M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17976L:	linux-renesas-soc@vger.kernel.org
17977S:	Supported
17978F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17979F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17980F:	drivers/thermal/rcar_gen3_thermal.c
17981F:	drivers/thermal/rcar_thermal.c
17982
17983RENESAS RIIC DRIVER
17984M:	Chris Brandt <chris.brandt@renesas.com>
17985L:	linux-renesas-soc@vger.kernel.org
17986S:	Supported
17987F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17988F:	drivers/i2c/busses/i2c-riic.c
17989
17990RENESAS RZ/G2L A/D DRIVER
17991M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17992L:	linux-iio@vger.kernel.org
17993L:	linux-renesas-soc@vger.kernel.org
17994S:	Supported
17995F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17996F:	drivers/iio/adc/rzg2l_adc.c
17997
17998RENESAS RZ/G2L MTU3a COUNTER DRIVER
17999M:	Biju Das <biju.das.jz@bp.renesas.com>
18000L:	linux-iio@vger.kernel.org
18001L:	linux-renesas-soc@vger.kernel.org
18002S:	Supported
18003F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18004F:	drivers/counter/rz-mtu3-cnt.c
18005
18006RENESAS RZ/N1 A5PSW SWITCH DRIVER
18007M:	Clément Léger <clement.leger@bootlin.com>
18008L:	linux-renesas-soc@vger.kernel.org
18009L:	netdev@vger.kernel.org
18010S:	Maintained
18011F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18012F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18013F:	drivers/net/dsa/rzn1_a5psw*
18014F:	drivers/net/pcs/pcs-rzn1-miic.c
18015F:	include/dt-bindings/net/pcs-rzn1-miic.h
18016F:	include/linux/pcs-rzn1-miic.h
18017F:	net/dsa/tag_rzn1_a5psw.c
18018
18019RENESAS RZ/N1 RTC CONTROLLER DRIVER
18020M:	Miquel Raynal <miquel.raynal@bootlin.com>
18021L:	linux-rtc@vger.kernel.org
18022L:	linux-renesas-soc@vger.kernel.org
18023S:	Maintained
18024F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18025F:	drivers/rtc/rtc-rzn1.c
18026
18027RENESAS RZ/N1 USBF CONTROLLER DRIVER
18028M:	Herve Codina <herve.codina@bootlin.com>
18029L:	linux-renesas-soc@vger.kernel.org
18030L:	linux-usb@vger.kernel.org
18031S:	Maintained
18032F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18033F:	drivers/usb/gadget/udc/renesas_usbf.c
18034
18035RENESAS USB PHY DRIVER
18036M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18037L:	linux-renesas-soc@vger.kernel.org
18038S:	Maintained
18039F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18040
18041RENESAS VERSACLOCK 7 CLOCK DRIVER
18042M:	Alex Helms <alexander.helms.jy@renesas.com>
18043S:	Maintained
18044F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18045F:	drivers/clk/clk-versaclock7.c
18046
18047RESET CONTROLLER FRAMEWORK
18048M:	Philipp Zabel <p.zabel@pengutronix.de>
18049S:	Maintained
18050T:	git git://git.pengutronix.de/git/pza/linux
18051F:	Documentation/devicetree/bindings/reset/
18052F:	Documentation/driver-api/reset.rst
18053F:	drivers/reset/
18054F:	include/dt-bindings/reset/
18055F:	include/linux/reset-controller.h
18056F:	include/linux/reset.h
18057F:	include/linux/reset/
18058K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18059
18060RESTARTABLE SEQUENCES SUPPORT
18061M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18062M:	Peter Zijlstra <peterz@infradead.org>
18063M:	"Paul E. McKenney" <paulmck@kernel.org>
18064M:	Boqun Feng <boqun.feng@gmail.com>
18065L:	linux-kernel@vger.kernel.org
18066S:	Supported
18067F:	include/trace/events/rseq.h
18068F:	include/uapi/linux/rseq.h
18069F:	kernel/rseq.c
18070F:	tools/testing/selftests/rseq/
18071
18072RFKILL
18073M:	Johannes Berg <johannes@sipsolutions.net>
18074L:	linux-wireless@vger.kernel.org
18075S:	Maintained
18076W:	https://wireless.wiki.kernel.org/
18077Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18080F:	Documentation/ABI/stable/sysfs-class-rfkill
18081F:	Documentation/driver-api/rfkill.rst
18082F:	include/linux/rfkill.h
18083F:	include/uapi/linux/rfkill.h
18084F:	net/rfkill/
18085
18086RHASHTABLE
18087M:	Thomas Graf <tgraf@suug.ch>
18088M:	Herbert Xu <herbert@gondor.apana.org.au>
18089L:	netdev@vger.kernel.org
18090S:	Maintained
18091F:	include/linux/rhashtable-types.h
18092F:	include/linux/rhashtable.h
18093F:	lib/rhashtable.c
18094F:	lib/test_rhashtable.c
18095
18096RICOH R5C592 MEMORYSTICK DRIVER
18097M:	Maxim Levitsky <maximlevitsky@gmail.com>
18098S:	Maintained
18099F:	drivers/memstick/host/r592.*
18100
18101RICOH SMARTMEDIA/XD DRIVER
18102M:	Maxim Levitsky <maximlevitsky@gmail.com>
18103S:	Maintained
18104F:	drivers/mtd/nand/raw/r852.c
18105F:	drivers/mtd/nand/raw/r852.h
18106
18107RISC-V ARCHITECTURE
18108M:	Paul Walmsley <paul.walmsley@sifive.com>
18109M:	Palmer Dabbelt <palmer@dabbelt.com>
18110M:	Albert Ou <aou@eecs.berkeley.edu>
18111L:	linux-riscv@lists.infradead.org
18112S:	Supported
18113Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18114C:	irc://irc.libera.chat/riscv
18115P:	Documentation/riscv/patch-acceptance.rst
18116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18117F:	arch/riscv/
18118N:	riscv
18119K:	riscv
18120
18121RISC-V MICROCHIP FPGA SUPPORT
18122M:	Conor Dooley <conor.dooley@microchip.com>
18123M:	Daire McNamara <daire.mcnamara@microchip.com>
18124L:	linux-riscv@lists.infradead.org
18125S:	Supported
18126F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18127F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18128F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18129F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18130F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18131F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18132F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18133F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18134F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18135F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18136F:	arch/riscv/boot/dts/microchip/
18137F:	drivers/char/hw_random/mpfs-rng.c
18138F:	drivers/clk/microchip/clk-mpfs*.c
18139F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18140F:	drivers/mailbox/mailbox-mpfs.c
18141F:	drivers/pci/controller/pcie-microchip-host.c
18142F:	drivers/reset/reset-mpfs.c
18143F:	drivers/rtc/rtc-mpfs.c
18144F:	drivers/soc/microchip/mpfs-sys-controller.c
18145F:	drivers/spi/spi-microchip-core-qspi.c
18146F:	drivers/spi/spi-microchip-core.c
18147F:	drivers/usb/musb/mpfs.c
18148F:	include/soc/microchip/mpfs.h
18149
18150RISC-V MISC SOC SUPPORT
18151M:	Conor Dooley <conor@kernel.org>
18152L:	linux-riscv@lists.infradead.org
18153S:	Maintained
18154Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18155T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18156F:	Documentation/devicetree/bindings/riscv/
18157F:	arch/riscv/boot/dts/
18158
18159RISC-V PMU DRIVERS
18160M:	Atish Patra <atishp@atishpatra.org>
18161R:	Anup Patel <anup@brainfault.org>
18162L:	linux-riscv@lists.infradead.org
18163S:	Supported
18164F:	drivers/perf/riscv_pmu.c
18165F:	drivers/perf/riscv_pmu_legacy.c
18166F:	drivers/perf/riscv_pmu_sbi.c
18167
18168RNBD BLOCK DRIVERS
18169M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18170M:	Jack Wang <jinpu.wang@ionos.com>
18171L:	linux-block@vger.kernel.org
18172S:	Maintained
18173F:	drivers/block/rnbd/
18174
18175ROCCAT DRIVERS
18176M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18177S:	Maintained
18178W:	http://sourceforge.net/projects/roccat/
18179F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18180F:	drivers/hid/hid-roccat*
18181F:	include/linux/hid-roccat*
18182
18183ROCKCHIP CRYPTO DRIVERS
18184M:	Corentin Labbe <clabbe@baylibre.com>
18185L:	linux-crypto@vger.kernel.org
18186S:	Maintained
18187F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18188F:	drivers/crypto/rockchip/
18189
18190ROCKCHIP I2S TDM DRIVER
18191M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18192L:	linux-rockchip@lists.infradead.org
18193S:	Maintained
18194F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18195F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18196
18197ROCKCHIP ISP V1 DRIVER
18198M:	Dafna Hirschfeld <dafna@fastmail.com>
18199L:	linux-media@vger.kernel.org
18200L:	linux-rockchip@lists.infradead.org
18201S:	Maintained
18202F:	Documentation/admin-guide/media/rkisp1.rst
18203F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18204F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18205F:	drivers/media/platform/rockchip/rkisp1
18206F:	include/uapi/linux/rkisp1-config.h
18207
18208ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18209M:	Jacob Chen <jacob-chen@iotwrt.com>
18210M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18211L:	linux-media@vger.kernel.org
18212L:	linux-rockchip@lists.infradead.org
18213S:	Maintained
18214F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18215F:	drivers/media/platform/rockchip/rga/
18216
18217ROCKCHIP VIDEO DECODER DRIVER
18218M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18219L:	linux-media@vger.kernel.org
18220L:	linux-rockchip@lists.infradead.org
18221S:	Maintained
18222F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18223F:	drivers/staging/media/rkvdec/
18224
18225ROCKER DRIVER
18226M:	Jiri Pirko <jiri@resnulli.us>
18227L:	netdev@vger.kernel.org
18228S:	Supported
18229F:	drivers/net/ethernet/rocker/
18230
18231ROCKETPORT EXPRESS/INFINITY DRIVER
18232M:	Kevin Cernekee <cernekee@gmail.com>
18233L:	linux-serial@vger.kernel.org
18234S:	Odd Fixes
18235F:	drivers/tty/serial/rp2.*
18236
18237ROHM BD99954 CHARGER IC
18238M:	Matti Vaittinen <mazziesaccount@gmail.com>
18239S:	Supported
18240F:	drivers/power/supply/bd99954-charger.c
18241F:	drivers/power/supply/bd99954-charger.h
18242
18243ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18244M:	Tomasz Duszynski <tduszyns@gmail.com>
18245S:	Maintained
18246F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18247F:	drivers/iio/light/bh1750.c
18248
18249ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18250M:	Matti Vaittinen <mazziesaccount@gmail.com>
18251L:	linux-iio@vger.kernel.org
18252S:	Supported
18253F:	drivers/iio/light/rohm-bu27034.c
18254
18255ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18256M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18257L:	linux-kernel@vger.kernel.org
18258L:	linux-renesas-soc@vger.kernel.org
18259S:	Supported
18260F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18261F:	drivers/gpio/gpio-bd9571mwv.c
18262F:	drivers/mfd/bd9571mwv.c
18263F:	drivers/regulator/bd9571mwv-regulator.c
18264F:	include/linux/mfd/bd9571mwv.h
18265
18266ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18267M:	Matti Vaittinen <mazziesaccount@gmail.com>
18268S:	Supported
18269F:	drivers/clk/clk-bd718x7.c
18270F:	drivers/gpio/gpio-bd71815.c
18271F:	drivers/gpio/gpio-bd71828.c
18272F:	drivers/mfd/rohm-bd71828.c
18273F:	drivers/mfd/rohm-bd718x7.c
18274F:	drivers/mfd/rohm-bd9576.c
18275F:	drivers/regulator/bd71815-regulator.c
18276F:	drivers/regulator/bd71828-regulator.c
18277F:	drivers/regulator/bd718x7-regulator.c
18278F:	drivers/regulator/bd9576-regulator.c
18279F:	drivers/regulator/rohm-regulator.c
18280F:	drivers/rtc/rtc-bd70528.c
18281F:	drivers/watchdog/bd9576_wdt.c
18282F:	include/linux/mfd/rohm-bd71815.h
18283F:	include/linux/mfd/rohm-bd71828.h
18284F:	include/linux/mfd/rohm-bd718x7.h
18285F:	include/linux/mfd/rohm-bd957x.h
18286F:	include/linux/mfd/rohm-generic.h
18287F:	include/linux/mfd/rohm-shared.h
18288
18289ROSE NETWORK LAYER
18290M:	Ralf Baechle <ralf@linux-mips.org>
18291L:	linux-hams@vger.kernel.org
18292S:	Maintained
18293W:	http://www.linux-ax25.org/
18294F:	include/net/rose.h
18295F:	include/uapi/linux/rose.h
18296F:	net/rose/
18297
18298ROTATION DRIVER FOR ALLWINNER A83T
18299M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18300L:	linux-media@vger.kernel.org
18301S:	Maintained
18302T:	git git://linuxtv.org/media_tree.git
18303F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18304F:	drivers/media/platform/sunxi/sun8i-rotate/
18305
18306RPMSG TTY DRIVER
18307M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18308L:	linux-remoteproc@vger.kernel.org
18309S:	Maintained
18310F:	drivers/tty/rpmsg_tty.c
18311
18312RTL2830 MEDIA DRIVER
18313M:	Antti Palosaari <crope@iki.fi>
18314L:	linux-media@vger.kernel.org
18315S:	Maintained
18316W:	https://linuxtv.org
18317W:	http://palosaari.fi/linux/
18318Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18319T:	git git://linuxtv.org/anttip/media_tree.git
18320F:	drivers/media/dvb-frontends/rtl2830*
18321
18322RTL2832 MEDIA DRIVER
18323M:	Antti Palosaari <crope@iki.fi>
18324L:	linux-media@vger.kernel.org
18325S:	Maintained
18326W:	https://linuxtv.org
18327W:	http://palosaari.fi/linux/
18328Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18329T:	git git://linuxtv.org/anttip/media_tree.git
18330F:	drivers/media/dvb-frontends/rtl2832*
18331
18332RTL2832_SDR MEDIA DRIVER
18333M:	Antti Palosaari <crope@iki.fi>
18334L:	linux-media@vger.kernel.org
18335S:	Maintained
18336W:	https://linuxtv.org
18337W:	http://palosaari.fi/linux/
18338Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18339T:	git git://linuxtv.org/anttip/media_tree.git
18340F:	drivers/media/dvb-frontends/rtl2832_sdr*
18341
18342RTL8180 WIRELESS DRIVER
18343L:	linux-wireless@vger.kernel.org
18344S:	Orphan
18345W:	https://wireless.wiki.kernel.org/
18346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18347F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18348
18349RTL8187 WIRELESS DRIVER
18350M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18351M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18352M:	Larry Finger <Larry.Finger@lwfinger.net>
18353L:	linux-wireless@vger.kernel.org
18354S:	Maintained
18355W:	https://wireless.wiki.kernel.org/
18356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18357F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18358
18359RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18360M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18361L:	linux-wireless@vger.kernel.org
18362S:	Maintained
18363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18364F:	drivers/net/wireless/realtek/rtl8xxxu/
18365
18366RTRS TRANSPORT DRIVERS
18367M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18368M:	Jack Wang <jinpu.wang@ionos.com>
18369L:	linux-rdma@vger.kernel.org
18370S:	Maintained
18371F:	drivers/infiniband/ulp/rtrs/
18372
18373RUNTIME VERIFICATION (RV)
18374M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18375M:	Steven Rostedt <rostedt@goodmis.org>
18376L:	linux-trace-devel@vger.kernel.org
18377S:	Maintained
18378F:	Documentation/trace/rv/
18379F:	include/linux/rv.h
18380F:	include/rv/
18381F:	kernel/trace/rv/
18382F:	tools/verification/
18383
18384RUST
18385M:	Miguel Ojeda <ojeda@kernel.org>
18386M:	Alex Gaynor <alex.gaynor@gmail.com>
18387M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18388R:	Boqun Feng <boqun.feng@gmail.com>
18389R:	Gary Guo <gary@garyguo.net>
18390R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18391R:	Benno Lossin <benno.lossin@proton.me>
18392L:	rust-for-linux@vger.kernel.org
18393S:	Supported
18394W:	https://github.com/Rust-for-Linux/linux
18395B:	https://github.com/Rust-for-Linux/linux/issues
18396C:	zulip://rust-for-linux.zulipchat.com
18397T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18398F:	Documentation/rust/
18399F:	rust/
18400F:	samples/rust/
18401F:	scripts/*rust*
18402K:	\b(?i:rust)\b
18403
18404RXRPC SOCKETS (AF_RXRPC)
18405M:	David Howells <dhowells@redhat.com>
18406M:	Marc Dionne <marc.dionne@auristor.com>
18407L:	linux-afs@lists.infradead.org
18408S:	Supported
18409W:	https://www.infradead.org/~dhowells/kafs/
18410F:	Documentation/networking/rxrpc.rst
18411F:	include/keys/rxrpc-type.h
18412F:	include/net/af_rxrpc.h
18413F:	include/trace/events/rxrpc.h
18414F:	include/uapi/linux/rxrpc.h
18415F:	net/rxrpc/
18416
18417S3 SAVAGE FRAMEBUFFER DRIVER
18418M:	Antonino Daplas <adaplas@gmail.com>
18419L:	linux-fbdev@vger.kernel.org
18420S:	Maintained
18421F:	drivers/video/fbdev/savage/
18422
18423S390 ARCHITECTURE
18424M:	Heiko Carstens <hca@linux.ibm.com>
18425M:	Vasily Gorbik <gor@linux.ibm.com>
18426M:	Alexander Gordeev <agordeev@linux.ibm.com>
18427R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18428R:	Sven Schnelle <svens@linux.ibm.com>
18429L:	linux-s390@vger.kernel.org
18430S:	Supported
18431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18432F:	Documentation/driver-api/s390-drivers.rst
18433F:	Documentation/s390/
18434F:	arch/s390/
18435F:	drivers/s390/
18436F:	drivers/watchdog/diag288_wdt.c
18437
18438S390 COMMON I/O LAYER
18439M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18440M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18441L:	linux-s390@vger.kernel.org
18442S:	Supported
18443F:	drivers/s390/cio/
18444
18445S390 DASD DRIVER
18446M:	Stefan Haberland <sth@linux.ibm.com>
18447M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18448L:	linux-s390@vger.kernel.org
18449S:	Supported
18450F:	block/partitions/ibm.c
18451F:	drivers/s390/block/dasd*
18452F:	include/linux/dasd_mod.h
18453
18454S390 IOMMU (PCI)
18455M:	Niklas Schnelle <schnelle@linux.ibm.com>
18456M:	Matthew Rosato <mjrosato@linux.ibm.com>
18457R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18458L:	linux-s390@vger.kernel.org
18459S:	Supported
18460F:	drivers/iommu/s390-iommu.c
18461
18462S390 IUCV NETWORK LAYER
18463M:	Alexandra Winter <wintera@linux.ibm.com>
18464M:	Wenjia Zhang <wenjia@linux.ibm.com>
18465L:	linux-s390@vger.kernel.org
18466L:	netdev@vger.kernel.org
18467S:	Supported
18468F:	drivers/s390/net/*iucv*
18469F:	include/net/iucv/
18470F:	net/iucv/
18471
18472S390 MM
18473M:	Alexander Gordeev <agordeev@linux.ibm.com>
18474M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18475L:	linux-s390@vger.kernel.org
18476S:	Supported
18477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18478F:	arch/s390/include/asm/pgtable.h
18479F:	arch/s390/mm
18480
18481S390 NETWORK DRIVERS
18482M:	Alexandra Winter <wintera@linux.ibm.com>
18483M:	Wenjia Zhang <wenjia@linux.ibm.com>
18484L:	linux-s390@vger.kernel.org
18485L:	netdev@vger.kernel.org
18486S:	Supported
18487F:	drivers/s390/net/
18488
18489S390 PCI SUBSYSTEM
18490M:	Niklas Schnelle <schnelle@linux.ibm.com>
18491M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18492L:	linux-s390@vger.kernel.org
18493S:	Supported
18494F:	Documentation/s390/pci.rst
18495F:	arch/s390/pci/
18496F:	drivers/pci/hotplug/s390_pci_hpc.c
18497
18498S390 SCM DRIVER
18499M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18500L:	linux-s390@vger.kernel.org
18501S:	Supported
18502F:	drivers/s390/block/scm*
18503F:	drivers/s390/cio/scm.c
18504
18505S390 VFIO AP DRIVER
18506M:	Tony Krowiak <akrowiak@linux.ibm.com>
18507M:	Halil Pasic <pasic@linux.ibm.com>
18508M:	Jason Herne <jjherne@linux.ibm.com>
18509L:	linux-s390@vger.kernel.org
18510S:	Supported
18511F:	Documentation/s390/vfio-ap*
18512F:	drivers/s390/crypto/vfio_ap*
18513
18514S390 VFIO-CCW DRIVER
18515M:	Eric Farman <farman@linux.ibm.com>
18516M:	Matthew Rosato <mjrosato@linux.ibm.com>
18517R:	Halil Pasic <pasic@linux.ibm.com>
18518L:	linux-s390@vger.kernel.org
18519L:	kvm@vger.kernel.org
18520S:	Supported
18521F:	Documentation/s390/vfio-ccw.rst
18522F:	drivers/s390/cio/vfio_ccw*
18523F:	include/uapi/linux/vfio_ccw.h
18524
18525S390 VFIO-PCI DRIVER
18526M:	Matthew Rosato <mjrosato@linux.ibm.com>
18527M:	Eric Farman <farman@linux.ibm.com>
18528L:	linux-s390@vger.kernel.org
18529L:	kvm@vger.kernel.org
18530S:	Supported
18531F:	arch/s390/kvm/pci*
18532F:	drivers/vfio/pci/vfio_pci_zdev.c
18533F:	include/uapi/linux/vfio_zdev.h
18534
18535S390 ZCRYPT DRIVER
18536M:	Harald Freudenberger <freude@linux.ibm.com>
18537L:	linux-s390@vger.kernel.org
18538S:	Supported
18539F:	drivers/s390/crypto/
18540
18541S390 ZFCP DRIVER
18542M:	Steffen Maier <maier@linux.ibm.com>
18543M:	Benjamin Block <bblock@linux.ibm.com>
18544L:	linux-s390@vger.kernel.org
18545S:	Supported
18546F:	drivers/s390/scsi/zfcp_*
18547
18548SAA6588 RDS RECEIVER DRIVER
18549M:	Hans Verkuil <hverkuil@xs4all.nl>
18550L:	linux-media@vger.kernel.org
18551S:	Odd Fixes
18552W:	https://linuxtv.org
18553T:	git git://linuxtv.org/media_tree.git
18554F:	drivers/media/i2c/saa6588*
18555
18556SAA7134 VIDEO4LINUX DRIVER
18557M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18558L:	linux-media@vger.kernel.org
18559S:	Odd fixes
18560W:	https://linuxtv.org
18561T:	git git://linuxtv.org/media_tree.git
18562F:	Documentation/driver-api/media/drivers/saa7134*
18563F:	drivers/media/pci/saa7134/
18564
18565SAA7146 VIDEO4LINUX-2 DRIVER
18566M:	Hans Verkuil <hverkuil@xs4all.nl>
18567L:	linux-media@vger.kernel.org
18568S:	Maintained
18569T:	git git://linuxtv.org/media_tree.git
18570F:	drivers/media/common/saa7146/
18571F:	drivers/media/pci/saa7146/
18572F:	include/media/drv-intf/saa7146*
18573
18574SAFESETID SECURITY MODULE
18575M:	Micah Morton <mortonm@chromium.org>
18576S:	Supported
18577F:	Documentation/admin-guide/LSM/SafeSetID.rst
18578F:	security/safesetid/
18579
18580SAMSUNG AUDIO (ASoC) DRIVERS
18581M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18582M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18583L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18584S:	Supported
18585B:	mailto:linux-samsung-soc@vger.kernel.org
18586F:	Documentation/devicetree/bindings/sound/samsung*
18587F:	sound/soc/samsung/
18588
18589SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18590M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18591L:	linux-crypto@vger.kernel.org
18592L:	linux-samsung-soc@vger.kernel.org
18593S:	Maintained
18594F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18595F:	drivers/crypto/exynos-rng.c
18596
18597SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18598M:	Łukasz Stelmach <l.stelmach@samsung.com>
18599L:	linux-samsung-soc@vger.kernel.org
18600S:	Maintained
18601F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18602F:	drivers/char/hw_random/exynos-trng.c
18603
18604SAMSUNG FRAMEBUFFER DRIVER
18605M:	Jingoo Han <jingoohan1@gmail.com>
18606L:	linux-fbdev@vger.kernel.org
18607S:	Maintained
18608F:	drivers/video/fbdev/s3c-fb.c
18609
18610SAMSUNG INTERCONNECT DRIVERS
18611M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18612M:	Artur Świgoń <a.swigon@samsung.com>
18613L:	linux-pm@vger.kernel.org
18614L:	linux-samsung-soc@vger.kernel.org
18615S:	Supported
18616F:	drivers/interconnect/samsung/
18617
18618SAMSUNG LAPTOP DRIVER
18619M:	Corentin Chary <corentin.chary@gmail.com>
18620L:	platform-driver-x86@vger.kernel.org
18621S:	Maintained
18622F:	drivers/platform/x86/samsung-laptop.c
18623
18624SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18625M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18626L:	linux-kernel@vger.kernel.org
18627L:	linux-samsung-soc@vger.kernel.org
18628S:	Supported
18629B:	mailto:linux-samsung-soc@vger.kernel.org
18630F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18631F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18632F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18633F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18634F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18635F:	drivers/clk/clk-s2mps11.c
18636F:	drivers/mfd/sec*.c
18637F:	drivers/regulator/s2m*.c
18638F:	drivers/regulator/s5m*.c
18639F:	drivers/rtc/rtc-s5m.c
18640F:	include/linux/mfd/samsung/
18641
18642SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18643M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18644L:	linux-media@vger.kernel.org
18645L:	linux-samsung-soc@vger.kernel.org
18646S:	Maintained
18647F:	drivers/media/platform/samsung/s3c-camif/
18648F:	include/media/drv-intf/s3c_camif.h
18649
18650SAMSUNG S3FWRN5 NFC DRIVER
18651M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18652S:	Maintained
18653F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18654F:	drivers/nfc/s3fwrn5
18655
18656SAMSUNG S5C73M3 CAMERA DRIVER
18657M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18658M:	Andrzej Hajda <andrzej.hajda@intel.com>
18659L:	linux-media@vger.kernel.org
18660S:	Supported
18661F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18662F:	drivers/media/i2c/s5c73m3/*
18663
18664SAMSUNG S5K5BAF CAMERA DRIVER
18665M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18666M:	Andrzej Hajda <andrzej.hajda@intel.com>
18667L:	linux-media@vger.kernel.org
18668S:	Supported
18669F:	drivers/media/i2c/s5k5baf.c
18670
18671SAMSUNG S5P Security SubSystem (SSS) DRIVER
18672M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18673M:	Vladimir Zapolskiy <vz@mleia.com>
18674L:	linux-crypto@vger.kernel.org
18675L:	linux-samsung-soc@vger.kernel.org
18676S:	Maintained
18677F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18678F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18679F:	drivers/crypto/s5p-sss.c
18680
18681SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18682M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18683L:	linux-media@vger.kernel.org
18684S:	Supported
18685Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18686F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18687F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18688F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18689F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18690F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18691F:	drivers/media/platform/samsung/exynos4-is/
18692
18693SAMSUNG SOC CLOCK DRIVERS
18694M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18695M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18696M:	Tomasz Figa <tomasz.figa@gmail.com>
18697M:	Chanwoo Choi <cw00.choi@samsung.com>
18698R:	Alim Akhtar <alim.akhtar@samsung.com>
18699L:	linux-samsung-soc@vger.kernel.org
18700S:	Supported
18701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18703F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18704F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18705F:	drivers/clk/samsung/
18706F:	include/dt-bindings/clock/exynos*.h
18707F:	include/dt-bindings/clock/s5p*.h
18708F:	include/dt-bindings/clock/samsung,*.h
18709F:	include/linux/clk/samsung.h
18710
18711SAMSUNG SPI DRIVERS
18712M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18713M:	Andi Shyti <andi.shyti@kernel.org>
18714L:	linux-spi@vger.kernel.org
18715L:	linux-samsung-soc@vger.kernel.org
18716S:	Maintained
18717F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18718F:	drivers/spi/spi-s3c*
18719F:	include/linux/platform_data/spi-s3c64xx.h
18720
18721SAMSUNG SXGBE DRIVERS
18722M:	Byungho An <bh74.an@samsung.com>
18723L:	netdev@vger.kernel.org
18724S:	Supported
18725F:	drivers/net/ethernet/samsung/sxgbe/
18726
18727SAMSUNG THERMAL DRIVER
18728M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18729M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18730L:	linux-pm@vger.kernel.org
18731L:	linux-samsung-soc@vger.kernel.org
18732S:	Maintained
18733F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18734F:	drivers/thermal/samsung/
18735
18736SAMSUNG USB2 PHY DRIVER
18737M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18738L:	linux-kernel@vger.kernel.org
18739S:	Supported
18740F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18741F:	Documentation/driver-api/phy/samsung-usb2.rst
18742F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18743F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18744F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18745F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18746F:	drivers/phy/samsung/phy-samsung-usb2.c
18747F:	drivers/phy/samsung/phy-samsung-usb2.h
18748
18749SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18750M:	Paul Barker <paul.barker@sancloud.com>
18751R:	Marc Murphy <marc.murphy@sancloud.com>
18752S:	Supported
18753F:	arch/arm/boot/dts/am335x-sancloud*
18754
18755SC1200 WDT DRIVER
18756M:	Zwane Mwaikambo <zwanem@gmail.com>
18757S:	Maintained
18758F:	drivers/watchdog/sc1200wdt.c
18759
18760SCHEDULER
18761M:	Ingo Molnar <mingo@redhat.com>
18762M:	Peter Zijlstra <peterz@infradead.org>
18763M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18764M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18765R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18766R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18767R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18768R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18769R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18770R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18771L:	linux-kernel@vger.kernel.org
18772S:	Maintained
18773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18774F:	include/linux/preempt.h
18775F:	include/linux/sched.h
18776F:	include/linux/wait.h
18777F:	include/uapi/linux/sched.h
18778F:	kernel/sched/
18779
18780SCSI RDMA PROTOCOL (SRP) INITIATOR
18781M:	Bart Van Assche <bvanassche@acm.org>
18782L:	linux-rdma@vger.kernel.org
18783S:	Supported
18784Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18785F:	drivers/infiniband/ulp/srp/
18786F:	include/scsi/srp.h
18787
18788SCSI RDMA PROTOCOL (SRP) TARGET
18789M:	Bart Van Assche <bvanassche@acm.org>
18790L:	linux-rdma@vger.kernel.org
18791L:	target-devel@vger.kernel.org
18792S:	Supported
18793Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18794F:	drivers/infiniband/ulp/srpt/
18795
18796SCSI SG DRIVER
18797M:	Doug Gilbert <dgilbert@interlog.com>
18798L:	linux-scsi@vger.kernel.org
18799S:	Maintained
18800W:	http://sg.danny.cz/sg
18801F:	Documentation/scsi/scsi-generic.rst
18802F:	drivers/scsi/sg.c
18803F:	include/scsi/sg.h
18804
18805SCSI SUBSYSTEM
18806M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18807M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18808L:	linux-scsi@vger.kernel.org
18809S:	Maintained
18810Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18813F:	Documentation/devicetree/bindings/scsi/
18814F:	drivers/scsi/
18815F:	drivers/ufs/
18816F:	include/scsi/
18817
18818SCSI TAPE DRIVER
18819M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18820L:	linux-scsi@vger.kernel.org
18821S:	Maintained
18822F:	Documentation/scsi/st.rst
18823F:	drivers/scsi/st.*
18824F:	drivers/scsi/st_*.h
18825
18826SCSI TARGET CORE USER DRIVER
18827M:	Bodo Stroesser <bostroesser@gmail.com>
18828L:	linux-scsi@vger.kernel.org
18829L:	target-devel@vger.kernel.org
18830S:	Supported
18831F:	Documentation/target/tcmu-design.rst
18832F:	drivers/target/target_core_user.c
18833F:	include/uapi/linux/target_core_user.h
18834
18835SCSI TARGET SUBSYSTEM
18836M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18837L:	linux-scsi@vger.kernel.org
18838L:	target-devel@vger.kernel.org
18839S:	Supported
18840W:	http://www.linux-iscsi.org
18841Q:	https://patchwork.kernel.org/project/target-devel/list/
18842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18843F:	Documentation/target/
18844F:	drivers/target/
18845F:	include/target/
18846
18847SCTP PROTOCOL
18848M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18849M:	Xin Long <lucien.xin@gmail.com>
18850L:	linux-sctp@vger.kernel.org
18851S:	Maintained
18852W:	https://github.com/sctp/lksctp-tools/wiki
18853F:	Documentation/networking/sctp.rst
18854F:	include/linux/sctp.h
18855F:	include/net/sctp/
18856F:	include/uapi/linux/sctp.h
18857F:	net/sctp/
18858
18859SCx200 CPU SUPPORT
18860M:	Jim Cromie <jim.cromie@gmail.com>
18861S:	Odd Fixes
18862F:	Documentation/i2c/busses/scx200_acb.rst
18863F:	arch/x86/platform/scx200/
18864F:	drivers/i2c/busses/scx200*
18865F:	drivers/mtd/maps/scx200_docflash.c
18866F:	drivers/watchdog/scx200_wdt.c
18867F:	include/linux/scx200.h
18868
18869SCx200 GPIO DRIVER
18870M:	Jim Cromie <jim.cromie@gmail.com>
18871S:	Maintained
18872F:	drivers/char/scx200_gpio.c
18873F:	include/linux/scx200_gpio.h
18874
18875SCx200 HRT CLOCKSOURCE DRIVER
18876M:	Jim Cromie <jim.cromie@gmail.com>
18877S:	Maintained
18878F:	drivers/clocksource/scx200_hrt.c
18879
18880SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18881M:	Sascha Sommer <saschasommer@freenet.de>
18882L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18883S:	Maintained
18884F:	drivers/mmc/host/sdricoh_cs.c
18885
18886SECO BOARDS CEC DRIVER
18887M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18888S:	Maintained
18889F:	drivers/media/cec/platform/seco/seco-cec.c
18890F:	drivers/media/cec/platform/seco/seco-cec.h
18891
18892SECURE COMPUTING
18893M:	Kees Cook <keescook@chromium.org>
18894R:	Andy Lutomirski <luto@amacapital.net>
18895R:	Will Drewry <wad@chromium.org>
18896S:	Supported
18897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18898F:	Documentation/userspace-api/seccomp_filter.rst
18899F:	include/linux/seccomp.h
18900F:	include/uapi/linux/seccomp.h
18901F:	kernel/seccomp.c
18902F:	tools/testing/selftests/kselftest_harness.h
18903F:	tools/testing/selftests/seccomp/*
18904K:	\bsecure_computing
18905K:	\bTIF_SECCOMP\b
18906
18907SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18908M:	Kamal Dasu <kdasu.kdev@gmail.com>
18909M:	Al Cooper <alcooperx@gmail.com>
18910R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18911L:	linux-mmc@vger.kernel.org
18912S:	Maintained
18913F:	drivers/mmc/host/sdhci-brcmstb*
18914
18915SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18916M:	Adrian Hunter <adrian.hunter@intel.com>
18917L:	linux-mmc@vger.kernel.org
18918S:	Supported
18919F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18920F:	drivers/mmc/host/sdhci*
18921
18922SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18923M:	Eugen Hristev <eugen.hristev@microchip.com>
18924L:	linux-mmc@vger.kernel.org
18925S:	Supported
18926F:	drivers/mmc/host/sdhci-of-at91.c
18927
18928SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18929M:	Haibo Chen <haibo.chen@nxp.com>
18930L:	linux-imx@nxp.com
18931L:	linux-mmc@vger.kernel.org
18932S:	Maintained
18933F:	drivers/mmc/host/sdhci-esdhc-imx.c
18934
18935SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18936M:	Ben Dooks <ben-linux@fluff.org>
18937M:	Jaehoon Chung <jh80.chung@samsung.com>
18938L:	linux-mmc@vger.kernel.org
18939S:	Maintained
18940F:	drivers/mmc/host/sdhci-s3c*
18941
18942SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18943M:	Viresh Kumar <vireshk@kernel.org>
18944L:	linux-mmc@vger.kernel.org
18945S:	Maintained
18946F:	drivers/mmc/host/sdhci-spear.c
18947
18948SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18949M:	Vignesh Raghavendra <vigneshr@ti.com>
18950L:	linux-mmc@vger.kernel.org
18951S:	Maintained
18952F:	drivers/mmc/host/sdhci-omap.c
18953
18954SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18955M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18956L:	linux-block@vger.kernel.org
18957S:	Supported
18958F:	block/opal_proto.h
18959F:	block/sed*
18960F:	include/linux/sed*
18961F:	include/uapi/linux/sed*
18962
18963SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18964M:	Mark Rutland <mark.rutland@arm.com>
18965M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18966M:	Sudeep Holla <sudeep.holla@arm.com>
18967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18968S:	Maintained
18969F:	drivers/firmware/smccc/
18970F:	include/linux/arm-smccc.h
18971
18972SECURITY CONTACT
18973M:	Security Officers <security@kernel.org>
18974S:	Supported
18975F:	Documentation/process/security-bugs.rst
18976
18977SECURITY SUBSYSTEM
18978M:	Paul Moore <paul@paul-moore.com>
18979M:	James Morris <jmorris@namei.org>
18980M:	"Serge E. Hallyn" <serge@hallyn.com>
18981L:	linux-security-module@vger.kernel.org (suggested Cc:)
18982S:	Supported
18983W:	http://kernsec.org/
18984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18985F:	security/
18986X:	security/selinux/
18987
18988SELINUX SECURITY MODULE
18989M:	Paul Moore <paul@paul-moore.com>
18990M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18991M:	Eric Paris <eparis@parisplace.org>
18992L:	selinux@vger.kernel.org
18993S:	Supported
18994W:	https://selinuxproject.org
18995W:	https://github.com/SELinuxProject
18996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18997F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
18998F:	Documentation/ABI/removed/sysfs-selinux-disable
18999F:	Documentation/admin-guide/LSM/SELinux.rst
19000F:	include/trace/events/avc.h
19001F:	include/uapi/linux/selinux_netlink.h
19002F:	scripts/selinux/
19003F:	security/selinux/
19004
19005SENSABLE PHANTOM
19006M:	Jiri Slaby <jirislaby@kernel.org>
19007S:	Maintained
19008F:	drivers/misc/phantom.c
19009F:	include/uapi/linux/phantom.h
19010
19011SENSEAIR SUNRISE 006-0-0007
19012M:	Jacopo Mondi <jacopo@jmondi.org>
19013S:	Maintained
19014F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19015F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19016F:	drivers/iio/chemical/sunrise_co2.c
19017
19018SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19019M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19020S:	Maintained
19021F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19022F:	drivers/iio/chemical/scd30.h
19023F:	drivers/iio/chemical/scd30_core.c
19024F:	drivers/iio/chemical/scd30_i2c.c
19025F:	drivers/iio/chemical/scd30_serial.c
19026
19027SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19028M:	Roan van Dijk <roan@protonic.nl>
19029S:	Maintained
19030F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19031F:	drivers/iio/chemical/scd4x.c
19032
19033SENSIRION SGP40 GAS SENSOR DRIVER
19034M:	Andreas Klinger <ak@it-klinger.de>
19035S:	Maintained
19036F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19037F:	drivers/iio/chemical/sgp40.c
19038
19039SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19040M:	Tomasz Duszynski <tduszyns@gmail.com>
19041S:	Maintained
19042F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19043F:	drivers/iio/chemical/sps30.c
19044F:	drivers/iio/chemical/sps30_i2c.c
19045F:	drivers/iio/chemical/sps30_serial.c
19046
19047SERIAL DEVICE BUS
19048M:	Rob Herring <robh@kernel.org>
19049L:	linux-serial@vger.kernel.org
19050S:	Maintained
19051F:	Documentation/devicetree/bindings/serial/serial.yaml
19052F:	drivers/tty/serdev/
19053F:	include/linux/serdev.h
19054
19055SERIAL DRIVERS
19056M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19057L:	linux-serial@vger.kernel.org
19058S:	Maintained
19059F:	Documentation/devicetree/bindings/serial/
19060F:	drivers/tty/serial/
19061
19062SERIAL IR RECEIVER
19063M:	Sean Young <sean@mess.org>
19064L:	linux-media@vger.kernel.org
19065S:	Maintained
19066F:	drivers/media/rc/serial_ir.c
19067
19068SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19069M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19070L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19071S:	Maintained
19072F:	Documentation/devicetree/bindings/slimbus/
19073F:	drivers/slimbus/
19074F:	include/linux/slimbus.h
19075
19076SFC NETWORK DRIVER
19077M:	Edward Cree <ecree.xilinx@gmail.com>
19078M:	Martin Habets <habetsm.xilinx@gmail.com>
19079L:	netdev@vger.kernel.org
19080L:	linux-net-drivers@amd.com
19081S:	Supported
19082F:	Documentation/networking/devlink/sfc.rst
19083F:	drivers/net/ethernet/sfc/
19084
19085SFCTEMP HWMON DRIVER
19086M:	Emil Renner Berthing <kernel@esmil.dk>
19087L:	linux-hwmon@vger.kernel.org
19088S:	Maintained
19089F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19090F:	Documentation/hwmon/sfctemp.rst
19091F:	drivers/hwmon/sfctemp.c
19092
19093SFF/SFP/SFP+ MODULE SUPPORT
19094M:	Russell King <linux@armlinux.org.uk>
19095L:	netdev@vger.kernel.org
19096S:	Maintained
19097F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19098F:	drivers/net/phy/phylink.c
19099F:	drivers/net/phy/sfp*
19100F:	include/linux/mdio/mdio-i2c.h
19101F:	include/linux/phylink.h
19102F:	include/linux/sfp.h
19103K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19104
19105SGI GRU DRIVER
19106M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19107S:	Maintained
19108F:	drivers/misc/sgi-gru/
19109
19110SGI XP/XPC/XPNET DRIVER
19111M:	Robin Holt <robinmholt@gmail.com>
19112M:	Steve Wahl <steve.wahl@hpe.com>
19113R:	Mike Travis <mike.travis@hpe.com>
19114S:	Maintained
19115F:	drivers/misc/sgi-xp/
19116
19117SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19118M:	Karsten Graul <kgraul@linux.ibm.com>
19119M:	Wenjia Zhang <wenjia@linux.ibm.com>
19120M:	Jan Karcher <jaka@linux.ibm.com>
19121L:	linux-s390@vger.kernel.org
19122S:	Supported
19123F:	net/smc/
19124
19125SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19126M:	Linus Walleij <linus.walleij@linaro.org>
19127L:	linux-iio@vger.kernel.org
19128S:	Maintained
19129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19130F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19131F:	drivers/iio/light/gp2ap002.c
19132
19133SHARP RJ54N1CB0C SENSOR DRIVER
19134M:	Jacopo Mondi <jacopo@jmondi.org>
19135L:	linux-media@vger.kernel.org
19136S:	Odd fixes
19137T:	git git://linuxtv.org/media_tree.git
19138F:	drivers/media/i2c/rj54n1cb0c.c
19139F:	include/media/i2c/rj54n1cb0c.h
19140
19141SH_VOU V4L2 OUTPUT DRIVER
19142L:	linux-media@vger.kernel.org
19143S:	Orphan
19144F:	drivers/media/platform/renesas/sh_vou.c
19145F:	include/media/drv-intf/sh_vou.h
19146
19147SI2157 MEDIA DRIVER
19148M:	Antti Palosaari <crope@iki.fi>
19149L:	linux-media@vger.kernel.org
19150S:	Maintained
19151W:	https://linuxtv.org
19152W:	http://palosaari.fi/linux/
19153Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19154T:	git git://linuxtv.org/anttip/media_tree.git
19155F:	drivers/media/tuners/si2157*
19156
19157SI2165 MEDIA DRIVER
19158M:	Matthias Schwarzott <zzam@gentoo.org>
19159L:	linux-media@vger.kernel.org
19160S:	Maintained
19161W:	https://linuxtv.org
19162Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19163F:	drivers/media/dvb-frontends/si2165*
19164
19165SI2168 MEDIA DRIVER
19166M:	Antti Palosaari <crope@iki.fi>
19167L:	linux-media@vger.kernel.org
19168S:	Maintained
19169W:	https://linuxtv.org
19170W:	http://palosaari.fi/linux/
19171Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19172T:	git git://linuxtv.org/anttip/media_tree.git
19173F:	drivers/media/dvb-frontends/si2168*
19174
19175SI470X FM RADIO RECEIVER I2C DRIVER
19176M:	Hans Verkuil <hverkuil@xs4all.nl>
19177L:	linux-media@vger.kernel.org
19178S:	Odd Fixes
19179W:	https://linuxtv.org
19180T:	git git://linuxtv.org/media_tree.git
19181F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19182F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19183
19184SI470X FM RADIO RECEIVER USB DRIVER
19185M:	Hans Verkuil <hverkuil@xs4all.nl>
19186L:	linux-media@vger.kernel.org
19187S:	Maintained
19188W:	https://linuxtv.org
19189T:	git git://linuxtv.org/media_tree.git
19190F:	drivers/media/radio/si470x/radio-si470x-common.c
19191F:	drivers/media/radio/si470x/radio-si470x-usb.c
19192F:	drivers/media/radio/si470x/radio-si470x.h
19193
19194SI4713 FM RADIO TRANSMITTER I2C DRIVER
19195M:	Eduardo Valentin <edubezval@gmail.com>
19196L:	linux-media@vger.kernel.org
19197S:	Odd Fixes
19198W:	https://linuxtv.org
19199T:	git git://linuxtv.org/media_tree.git
19200F:	drivers/media/radio/si4713/si4713.?
19201
19202SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19203M:	Eduardo Valentin <edubezval@gmail.com>
19204L:	linux-media@vger.kernel.org
19205S:	Odd Fixes
19206W:	https://linuxtv.org
19207T:	git git://linuxtv.org/media_tree.git
19208F:	drivers/media/radio/si4713/radio-platform-si4713.c
19209
19210SI4713 FM RADIO TRANSMITTER USB DRIVER
19211M:	Hans Verkuil <hverkuil@xs4all.nl>
19212L:	linux-media@vger.kernel.org
19213S:	Maintained
19214W:	https://linuxtv.org
19215T:	git git://linuxtv.org/media_tree.git
19216F:	drivers/media/radio/si4713/radio-usb-si4713.c
19217
19218SIANO DVB DRIVER
19219M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19220L:	linux-media@vger.kernel.org
19221S:	Odd fixes
19222W:	https://linuxtv.org
19223T:	git git://linuxtv.org/media_tree.git
19224F:	drivers/media/common/siano/
19225F:	drivers/media/mmc/siano/
19226F:	drivers/media/usb/siano/
19227F:	drivers/media/usb/siano/
19228
19229SIFIVE DRIVERS
19230M:	Palmer Dabbelt <palmer@dabbelt.com>
19231M:	Paul Walmsley <paul.walmsley@sifive.com>
19232L:	linux-riscv@lists.infradead.org
19233S:	Supported
19234N:	sifive
19235K:	[^@]sifive
19236
19237SIFIVE FU540 SYSTEM-ON-CHIP
19238M:	Paul Walmsley <paul.walmsley@sifive.com>
19239M:	Palmer Dabbelt <palmer@dabbelt.com>
19240L:	linux-riscv@lists.infradead.org
19241S:	Supported
19242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19243N:	fu540
19244K:	fu540
19245
19246SIFIVE PDMA DRIVER
19247M:	Green Wan <green.wan@sifive.com>
19248S:	Maintained
19249F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19250F:	drivers/dma/sf-pdma/
19251
19252SIFIVE SOC DRIVERS
19253M:	Conor Dooley <conor@kernel.org>
19254L:	linux-riscv@lists.infradead.org
19255S:	Maintained
19256T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19257F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19258F:	drivers/soc/sifive/
19259
19260SILEAD TOUCHSCREEN DRIVER
19261M:	Hans de Goede <hdegoede@redhat.com>
19262L:	linux-input@vger.kernel.org
19263L:	platform-driver-x86@vger.kernel.org
19264S:	Maintained
19265F:	drivers/input/touchscreen/silead.c
19266F:	drivers/platform/x86/touchscreen_dmi.c
19267
19268SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19269M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19270S:	Supported
19271F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19272F:	drivers/net/wireless/silabs/wfx/
19273
19274SILICON MOTION SM712 FRAME BUFFER DRIVER
19275M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19276M:	Teddy Wang <teddy.wang@siliconmotion.com>
19277M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19278L:	linux-fbdev@vger.kernel.org
19279S:	Maintained
19280F:	Documentation/fb/sm712fb.rst
19281F:	drivers/video/fbdev/sm712*
19282
19283SILVACO I3C DUAL-ROLE MASTER
19284M:	Miquel Raynal <miquel.raynal@bootlin.com>
19285M:	Conor Culhane <conor.culhane@silvaco.com>
19286L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19287S:	Maintained
19288F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19289F:	drivers/i3c/master/svc-i3c-master.c
19290
19291SIMPLEFB FB DRIVER
19292M:	Hans de Goede <hdegoede@redhat.com>
19293L:	linux-fbdev@vger.kernel.org
19294S:	Maintained
19295F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19296F:	drivers/video/fbdev/simplefb.c
19297F:	include/linux/platform_data/simplefb.h
19298
19299SIMTEC EB110ATX (Chalice CATS)
19300M:	Simtec Linux Team <linux@simtec.co.uk>
19301S:	Supported
19302W:	http://www.simtec.co.uk/products/EB110ATX/
19303
19304SIOX
19305M:	Thorsten Scherer <t.scherer@eckelmann.de>
19306M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19307R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19308S:	Supported
19309F:	drivers/gpio/gpio-siox.c
19310F:	drivers/siox/*
19311F:	include/trace/events/siox.h
19312
19313SIPHASH PRF ROUTINES
19314M:	Jason A. Donenfeld <Jason@zx2c4.com>
19315S:	Maintained
19316F:	include/linux/siphash.h
19317F:	lib/siphash.c
19318F:	lib/siphash_kunit.c
19319
19320SIS 190 ETHERNET DRIVER
19321M:	Francois Romieu <romieu@fr.zoreil.com>
19322L:	netdev@vger.kernel.org
19323S:	Maintained
19324F:	drivers/net/ethernet/sis/sis190.c
19325
19326SIS 900/7016 FAST ETHERNET DRIVER
19327M:	Daniele Venzano <venza@brownhat.org>
19328L:	netdev@vger.kernel.org
19329S:	Maintained
19330W:	http://www.brownhat.org/sis900.html
19331F:	drivers/net/ethernet/sis/sis900.*
19332
19333SIS FRAMEBUFFER DRIVER
19334S:	Orphan
19335F:	Documentation/fb/sisfb.rst
19336F:	drivers/video/fbdev/sis/
19337F:	include/video/sisfb.h
19338
19339SIS I2C TOUCHSCREEN DRIVER
19340M:	Mika Penttilä <mpenttil@redhat.com>
19341L:	linux-input@vger.kernel.org
19342S:	Maintained
19343F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19344F:	drivers/input/touchscreen/sis_i2c.c
19345
19346SIS USB2VGA DRIVER
19347M:	Thomas Winischhofer <thomas@winischhofer.net>
19348S:	Maintained
19349W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19350F:	drivers/usb/misc/sisusbvga/
19351
19352SL28 CPLD MFD DRIVER
19353M:	Michael Walle <michael@walle.cc>
19354S:	Maintained
19355F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19356F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19357F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19358F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19359F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19360F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19361F:	drivers/gpio/gpio-sl28cpld.c
19362F:	drivers/hwmon/sl28cpld-hwmon.c
19363F:	drivers/irqchip/irq-sl28cpld.c
19364F:	drivers/pwm/pwm-sl28cpld.c
19365F:	drivers/watchdog/sl28cpld_wdt.c
19366
19367SL28 VPD NVMEM LAYOUT DRIVER
19368M:	Michael Walle <michael@walle.cc>
19369S:	Maintained
19370F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19371F:	drivers/nvmem/layouts/sl28vpd.c
19372
19373SLAB ALLOCATOR
19374M:	Christoph Lameter <cl@linux.com>
19375M:	Pekka Enberg <penberg@kernel.org>
19376M:	David Rientjes <rientjes@google.com>
19377M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19378M:	Andrew Morton <akpm@linux-foundation.org>
19379M:	Vlastimil Babka <vbabka@suse.cz>
19380R:	Roman Gushchin <roman.gushchin@linux.dev>
19381R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19382L:	linux-mm@kvack.org
19383S:	Maintained
19384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19385F:	include/linux/sl?b*.h
19386F:	mm/sl?b*
19387
19388SLCAN CAN NETWORK DRIVER
19389M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19390L:	linux-can@vger.kernel.org
19391S:	Maintained
19392F:	drivers/net/can/slcan/
19393
19394SLEEPABLE READ-COPY UPDATE (SRCU)
19395M:	Lai Jiangshan <jiangshanlai@gmail.com>
19396M:	"Paul E. McKenney" <paulmck@kernel.org>
19397M:	Josh Triplett <josh@joshtriplett.org>
19398R:	Steven Rostedt <rostedt@goodmis.org>
19399R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19400L:	rcu@vger.kernel.org
19401S:	Supported
19402W:	http://www.rdrop.com/users/paulmck/RCU/
19403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19404F:	include/linux/srcu*.h
19405F:	kernel/rcu/srcu*.c
19406
19407SMACK SECURITY MODULE
19408M:	Casey Schaufler <casey@schaufler-ca.com>
19409L:	linux-security-module@vger.kernel.org
19410S:	Maintained
19411W:	http://schaufler-ca.com
19412T:	git git://github.com/cschaufler/smack-next
19413F:	Documentation/admin-guide/LSM/Smack.rst
19414F:	security/smack/
19415
19416SMC91x ETHERNET DRIVER
19417M:	Nicolas Pitre <nico@fluxnic.net>
19418S:	Odd Fixes
19419F:	drivers/net/ethernet/smsc/smc91x.*
19420
19421SMM665 HARDWARE MONITOR DRIVER
19422M:	Guenter Roeck <linux@roeck-us.net>
19423L:	linux-hwmon@vger.kernel.org
19424S:	Maintained
19425F:	Documentation/hwmon/smm665.rst
19426F:	drivers/hwmon/smm665.c
19427
19428SMSC EMC2103 HARDWARE MONITOR DRIVER
19429M:	Steve Glendinning <steve.glendinning@shawell.net>
19430L:	linux-hwmon@vger.kernel.org
19431S:	Maintained
19432F:	Documentation/hwmon/emc2103.rst
19433F:	drivers/hwmon/emc2103.c
19434
19435SMSC SCH5627 HARDWARE MONITOR DRIVER
19436M:	Hans de Goede <hdegoede@redhat.com>
19437L:	linux-hwmon@vger.kernel.org
19438S:	Supported
19439F:	Documentation/hwmon/sch5627.rst
19440F:	drivers/hwmon/sch5627.c
19441
19442SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19443M:	Steve Glendinning <steve.glendinning@shawell.net>
19444L:	linux-fbdev@vger.kernel.org
19445S:	Maintained
19446F:	drivers/video/fbdev/smscufx.c
19447
19448SMSC47B397 HARDWARE MONITOR DRIVER
19449M:	Jean Delvare <jdelvare@suse.com>
19450L:	linux-hwmon@vger.kernel.org
19451S:	Maintained
19452F:	Documentation/hwmon/smsc47b397.rst
19453F:	drivers/hwmon/smsc47b397.c
19454
19455SMSC911x ETHERNET DRIVER
19456M:	Steve Glendinning <steve.glendinning@shawell.net>
19457L:	netdev@vger.kernel.org
19458S:	Maintained
19459F:	drivers/net/ethernet/smsc/smsc911x.*
19460F:	include/linux/smsc911x.h
19461
19462SMSC9420 PCI ETHERNET DRIVER
19463M:	Steve Glendinning <steve.glendinning@shawell.net>
19464L:	netdev@vger.kernel.org
19465S:	Maintained
19466F:	drivers/net/ethernet/smsc/smsc9420.*
19467
19468SNET DPU VIRTIO DATA PATH ACCELERATOR
19469R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19470F:	drivers/vdpa/solidrun/
19471
19472SOCIONEXT (SNI) AVE NETWORK DRIVER
19473M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19474L:	netdev@vger.kernel.org
19475S:	Maintained
19476F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19477F:	drivers/net/ethernet/socionext/sni_ave.c
19478
19479SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19480M:	Jassi Brar <jaswinder.singh@linaro.org>
19481M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19482L:	netdev@vger.kernel.org
19483S:	Maintained
19484F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19485F:	drivers/net/ethernet/socionext/netsec.c
19486
19487SOCIONEXT (SNI) Synquacer SPI DRIVER
19488M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19489M:	Jassi Brar <jaswinder.singh@linaro.org>
19490L:	linux-spi@vger.kernel.org
19491S:	Maintained
19492F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19493F:	drivers/spi/spi-synquacer.c
19494
19495SOCIONEXT SYNQUACER I2C DRIVER
19496M:	Ard Biesheuvel <ardb@kernel.org>
19497L:	linux-i2c@vger.kernel.org
19498S:	Maintained
19499F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19500F:	drivers/i2c/busses/i2c-synquacer.c
19501
19502SOCIONEXT UNIPHIER SOUND DRIVER
19503L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19504S:	Orphan
19505F:	sound/soc/uniphier/
19506
19507SOCKET TIMESTAMPING
19508M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19509S:	Maintained
19510F:	Documentation/networking/timestamping.rst
19511F:	include/uapi/linux/net_tstamp.h
19512F:	tools/testing/selftests/net/so_txtime.c
19513
19514SOEKRIS NET48XX LED SUPPORT
19515M:	Chris Boot <bootc@bootc.net>
19516S:	Maintained
19517F:	drivers/leds/leds-net48xx.c
19518
19519SOFT-IWARP DRIVER (siw)
19520M:	Bernard Metzler <bmt@zurich.ibm.com>
19521L:	linux-rdma@vger.kernel.org
19522S:	Supported
19523F:	drivers/infiniband/sw/siw/
19524F:	include/uapi/rdma/siw-abi.h
19525
19526SOFT-ROCE DRIVER (rxe)
19527M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19528L:	linux-rdma@vger.kernel.org
19529S:	Supported
19530F:	drivers/infiniband/sw/rxe/
19531F:	include/uapi/rdma/rdma_user_rxe.h
19532
19533SOFTLOGIC 6x10 MPEG CODEC
19534M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19535M:	Anton Sviridenko <anton@corp.bluecherry.net>
19536M:	Andrey Utkin <andrey_utkin@fastmail.com>
19537M:	Ismael Luceno <ismael@iodev.co.uk>
19538L:	linux-media@vger.kernel.org
19539S:	Supported
19540F:	drivers/media/pci/solo6x10/
19541
19542SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19543M:	James Morse <james.morse@arm.com>
19544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19545S:	Maintained
19546F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19547F:	drivers/firmware/arm_sdei.c
19548F:	include/linux/arm_sdei.h
19549F:	include/uapi/linux/arm_sdei.h
19550
19551SOFTWARE NODES AND DEVICE PROPERTIES
19552R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19553R:	Daniel Scally <djrscally@gmail.com>
19554R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19555R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19556L:	linux-acpi@vger.kernel.org
19557S:	Maintained
19558F:	drivers/base/property.c
19559F:	drivers/base/swnode.c
19560F:	include/linux/fwnode.h
19561F:	include/linux/property.h
19562
19563SOFTWARE RAID (Multiple Disks) SUPPORT
19564M:	Song Liu <song@kernel.org>
19565L:	linux-raid@vger.kernel.org
19566S:	Supported
19567Q:	https://patchwork.kernel.org/project/linux-raid/list/
19568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19569F:	drivers/md/Kconfig
19570F:	drivers/md/Makefile
19571F:	drivers/md/md*
19572F:	drivers/md/raid*
19573F:	include/linux/raid/
19574F:	include/uapi/linux/raid/
19575
19576SOLIDRUN CLEARFOG SUPPORT
19577M:	Russell King <linux@armlinux.org.uk>
19578S:	Maintained
19579F:	arch/arm/boot/dts/armada-388-clearfog*
19580F:	arch/arm/boot/dts/armada-38x-solidrun-*
19581
19582SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19583M:	Russell King <linux@armlinux.org.uk>
19584S:	Maintained
19585F:	arch/arm/boot/dts/imx6*-cubox-i*
19586F:	arch/arm/boot/dts/imx6*-hummingboard*
19587F:	arch/arm/boot/dts/imx6*-sr-*
19588
19589SONIC NETWORK DRIVER
19590M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19591L:	netdev@vger.kernel.org
19592S:	Maintained
19593F:	drivers/net/ethernet/natsemi/sonic.*
19594
19595SONICS SILICON BACKPLANE DRIVER (SSB)
19596M:	Michael Buesch <m@bues.ch>
19597L:	linux-wireless@vger.kernel.org
19598S:	Maintained
19599F:	drivers/ssb/
19600F:	include/linux/ssb/
19601
19602SONY IMX208 SENSOR DRIVER
19603M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19604L:	linux-media@vger.kernel.org
19605S:	Maintained
19606T:	git git://linuxtv.org/media_tree.git
19607F:	drivers/media/i2c/imx208.c
19608
19609SONY IMX214 SENSOR DRIVER
19610M:	Ricardo Ribalda <ribalda@kernel.org>
19611L:	linux-media@vger.kernel.org
19612S:	Maintained
19613T:	git git://linuxtv.org/media_tree.git
19614F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19615F:	drivers/media/i2c/imx214.c
19616
19617SONY IMX219 SENSOR DRIVER
19618M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19619L:	linux-media@vger.kernel.org
19620S:	Maintained
19621T:	git git://linuxtv.org/media_tree.git
19622F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19623F:	drivers/media/i2c/imx219.c
19624
19625SONY IMX258 SENSOR DRIVER
19626M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19627L:	linux-media@vger.kernel.org
19628S:	Maintained
19629T:	git git://linuxtv.org/media_tree.git
19630F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19631F:	drivers/media/i2c/imx258.c
19632
19633SONY IMX274 SENSOR DRIVER
19634M:	Leon Luo <leonl@leopardimaging.com>
19635L:	linux-media@vger.kernel.org
19636S:	Maintained
19637T:	git git://linuxtv.org/media_tree.git
19638F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19639F:	drivers/media/i2c/imx274.c
19640
19641SONY IMX290 SENSOR DRIVER
19642M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19643L:	linux-media@vger.kernel.org
19644S:	Maintained
19645T:	git git://linuxtv.org/media_tree.git
19646F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19647F:	drivers/media/i2c/imx290.c
19648
19649SONY IMX296 SENSOR DRIVER
19650M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19651M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19652L:	linux-media@vger.kernel.org
19653S:	Maintained
19654T:	git git://linuxtv.org/media_tree.git
19655F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19656F:	drivers/media/i2c/imx296.c
19657
19658SONY IMX319 SENSOR DRIVER
19659M:	Bingbu Cao <bingbu.cao@intel.com>
19660L:	linux-media@vger.kernel.org
19661S:	Maintained
19662T:	git git://linuxtv.org/media_tree.git
19663F:	drivers/media/i2c/imx319.c
19664
19665SONY IMX334 SENSOR DRIVER
19666M:	Paul J. Murphy <paul.j.murphy@intel.com>
19667M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19668L:	linux-media@vger.kernel.org
19669S:	Maintained
19670T:	git git://linuxtv.org/media_tree.git
19671F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19672F:	drivers/media/i2c/imx334.c
19673
19674SONY IMX335 SENSOR DRIVER
19675M:	Paul J. Murphy <paul.j.murphy@intel.com>
19676M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19677L:	linux-media@vger.kernel.org
19678S:	Maintained
19679T:	git git://linuxtv.org/media_tree.git
19680F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19681F:	drivers/media/i2c/imx335.c
19682
19683SONY IMX355 SENSOR DRIVER
19684M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19685L:	linux-media@vger.kernel.org
19686S:	Maintained
19687T:	git git://linuxtv.org/media_tree.git
19688F:	drivers/media/i2c/imx355.c
19689
19690SONY IMX412 SENSOR DRIVER
19691M:	Paul J. Murphy <paul.j.murphy@intel.com>
19692M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19693L:	linux-media@vger.kernel.org
19694S:	Maintained
19695T:	git git://linuxtv.org/media_tree.git
19696F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19697F:	drivers/media/i2c/imx412.c
19698
19699SONY IMX415 SENSOR DRIVER
19700M:	Michael Riesch <michael.riesch@wolfvision.net>
19701L:	linux-media@vger.kernel.org
19702S:	Maintained
19703T:	git git://linuxtv.org/media_tree.git
19704F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19705F:	drivers/media/i2c/imx415.c
19706
19707SONY MEMORYSTICK SUBSYSTEM
19708M:	Maxim Levitsky <maximlevitsky@gmail.com>
19709M:	Alex Dubov <oakad@yahoo.com>
19710M:	Ulf Hansson <ulf.hansson@linaro.org>
19711L:	linux-mmc@vger.kernel.org
19712S:	Maintained
19713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19714F:	drivers/memstick/
19715F:	include/linux/memstick.h
19716
19717SONY VAIO CONTROL DEVICE DRIVER
19718M:	Mattia Dongili <malattia@linux.it>
19719L:	platform-driver-x86@vger.kernel.org
19720S:	Maintained
19721W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19722F:	Documentation/admin-guide/laptops/sony-laptop.rst
19723F:	drivers/char/sonypi.c
19724F:	drivers/platform/x86/sony-laptop.c
19725F:	include/linux/sony-laptop.h
19726
19727SOUND
19728M:	Jaroslav Kysela <perex@perex.cz>
19729M:	Takashi Iwai <tiwai@suse.com>
19730L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19731S:	Maintained
19732W:	http://www.alsa-project.org/
19733Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19735F:	Documentation/sound/
19736F:	include/sound/
19737F:	include/uapi/sound/
19738F:	sound/
19739F:	tools/testing/selftests/alsa
19740
19741SOUND - ALSA SELFTESTS
19742M:	Mark Brown <broonie@kernel.org>
19743L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19744L:	linux-kselftest@vger.kernel.org
19745S:	Supported
19746F:	tools/testing/selftests/alsa
19747
19748SOUND - COMPRESSED AUDIO
19749M:	Vinod Koul <vkoul@kernel.org>
19750L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19751S:	Supported
19752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19753F:	Documentation/sound/designs/compress-offload.rst
19754F:	include/sound/compress_driver.h
19755F:	include/uapi/sound/compress_*
19756F:	sound/core/compress_offload.c
19757F:	sound/soc/soc-compress.c
19758
19759SOUND - DMAENGINE HELPERS
19760M:	Lars-Peter Clausen <lars@metafoo.de>
19761S:	Supported
19762F:	include/sound/dmaengine_pcm.h
19763F:	sound/core/pcm_dmaengine.c
19764F:	sound/soc/soc-generic-dmaengine-pcm.c
19765
19766SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19767M:	Liam Girdwood <lgirdwood@gmail.com>
19768M:	Mark Brown <broonie@kernel.org>
19769L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19770S:	Supported
19771W:	http://alsa-project.org/main/index.php/ASoC
19772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19773F:	Documentation/devicetree/bindings/sound/
19774F:	Documentation/sound/soc/
19775F:	include/dt-bindings/sound/
19776F:	include/sound/soc*
19777F:	sound/soc/
19778
19779SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19780M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19781M:	Liam Girdwood <lgirdwood@gmail.com>
19782M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19783M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19784M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19785M:	Daniel Baluta <daniel.baluta@nxp.com>
19786R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19787L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19788S:	Supported
19789W:	https://github.com/thesofproject/linux/
19790F:	sound/soc/sof/
19791
19792SOUNDWIRE SUBSYSTEM
19793M:	Vinod Koul <vkoul@kernel.org>
19794M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19795R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19796R:	Sanyog Kale <sanyog.r.kale@intel.com>
19797L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19798S:	Supported
19799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19800F:	Documentation/driver-api/soundwire/
19801F:	drivers/soundwire/
19802F:	include/linux/soundwire/
19803
19804SP2 MEDIA DRIVER
19805M:	Olli Salonen <olli.salonen@iki.fi>
19806L:	linux-media@vger.kernel.org
19807S:	Maintained
19808W:	https://linuxtv.org
19809Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19810F:	drivers/media/dvb-frontends/sp2*
19811
19812SPANISH DOCUMENTATION
19813M:	Carlos Bilbao <carlos.bilbao@amd.com>
19814S:	Maintained
19815F:	Documentation/translations/sp_SP/
19816
19817SPARC + UltraSPARC (sparc/sparc64)
19818M:	"David S. Miller" <davem@davemloft.net>
19819L:	sparclinux@vger.kernel.org
19820S:	Maintained
19821Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19824F:	arch/sparc/
19825F:	drivers/sbus/
19826
19827SPARC SERIAL DRIVERS
19828M:	"David S. Miller" <davem@davemloft.net>
19829L:	sparclinux@vger.kernel.org
19830S:	Maintained
19831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19833F:	drivers/tty/serial/suncore.c
19834F:	drivers/tty/serial/sunhv.c
19835F:	drivers/tty/serial/sunsab.c
19836F:	drivers/tty/serial/sunsab.h
19837F:	drivers/tty/serial/sunsu.c
19838F:	drivers/tty/serial/sunzilog.c
19839F:	drivers/tty/serial/sunzilog.h
19840F:	drivers/tty/vcc.c
19841F:	include/linux/sunserialcore.h
19842
19843SPARSE CHECKER
19844M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19845L:	linux-sparse@vger.kernel.org
19846S:	Maintained
19847W:	https://sparse.docs.kernel.org/
19848Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19849B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19850T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19851F:	include/linux/compiler.h
19852
19853SPEAKUP CONSOLE SPEECH DRIVER
19854M:	William Hubbs <w.d.hubbs@gmail.com>
19855M:	Chris Brannon <chris@the-brannons.com>
19856M:	Kirk Reiser <kirk@reisers.ca>
19857M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19858L:	speakup@linux-speakup.org
19859S:	Odd Fixes
19860W:	http://www.linux-speakup.org/
19861W:	https://github.com/linux-speakup/speakup
19862B:	https://github.com/linux-speakup/speakup/issues
19863F:	drivers/accessibility/speakup/
19864
19865SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19866M:	Viresh Kumar <vireshk@kernel.org>
19867M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19868M:	soc@kernel.org
19869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19870S:	Maintained
19871W:	http://www.st.com/spear
19872F:	arch/arm/boot/dts/spear*
19873F:	arch/arm/mach-spear/
19874F:	drivers/clk/spear/
19875F:	drivers/pinctrl/spear/
19876
19877SPI NOR SUBSYSTEM
19878M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19879M:	Pratyush Yadav <pratyush@kernel.org>
19880R:	Michael Walle <michael@walle.cc>
19881L:	linux-mtd@lists.infradead.org
19882S:	Maintained
19883W:	http://www.linux-mtd.infradead.org/
19884Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19885C:	irc://irc.oftc.net/mtd
19886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19887F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19888F:	drivers/mtd/spi-nor/
19889F:	include/linux/mtd/spi-nor.h
19890
19891SPI SUBSYSTEM
19892M:	Mark Brown <broonie@kernel.org>
19893L:	linux-spi@vger.kernel.org
19894S:	Maintained
19895Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19897F:	Documentation/devicetree/bindings/spi/
19898F:	Documentation/spi/
19899F:	drivers/spi/
19900F:	include/linux/spi/
19901F:	include/uapi/linux/spi/
19902F:	tools/spi/
19903
19904SPIDERNET NETWORK DRIVER for CELL
19905M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19906M:	Geoff Levand <geoff@infradead.org>
19907L:	netdev@vger.kernel.org
19908L:	linuxppc-dev@lists.ozlabs.org
19909S:	Maintained
19910F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19911F:	drivers/net/ethernet/toshiba/spider_net*
19912
19913SPMI SUBSYSTEM
19914M:	Stephen Boyd <sboyd@kernel.org>
19915L:	linux-kernel@vger.kernel.org
19916S:	Maintained
19917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19918F:	Documentation/devicetree/bindings/spmi/
19919F:	drivers/spmi/
19920F:	include/dt-bindings/spmi/spmi.h
19921F:	include/linux/spmi.h
19922F:	include/trace/events/spmi.h
19923
19924SPU FILE SYSTEM
19925M:	Jeremy Kerr <jk@ozlabs.org>
19926L:	linuxppc-dev@lists.ozlabs.org
19927S:	Supported
19928W:	http://www.ibm.com/developerworks/power/cell/
19929F:	Documentation/filesystems/spufs/spufs.rst
19930F:	arch/powerpc/platforms/cell/spufs/
19931
19932SQUASHFS FILE SYSTEM
19933M:	Phillip Lougher <phillip@squashfs.org.uk>
19934L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19935S:	Maintained
19936W:	http://squashfs.org.uk
19937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19938F:	Documentation/filesystems/squashfs.rst
19939F:	fs/squashfs/
19940
19941SRM (Alpha) environment access
19942M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19943S:	Maintained
19944F:	arch/alpha/kernel/srm_env.c
19945
19946ST LSM6DSx IMU IIO DRIVER
19947M:	Lorenzo Bianconi <lorenzo@kernel.org>
19948L:	linux-iio@vger.kernel.org
19949S:	Maintained
19950W:	http://www.st.com/
19951F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19952F:	drivers/iio/imu/st_lsm6dsx/
19953
19954ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19955M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19956M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19957L:	linux-media@vger.kernel.org
19958S:	Maintained
19959T:	git git://linuxtv.org/media_tree.git
19960F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19961F:	drivers/media/i2c/st-mipid02.c
19962
19963ST STM32 I2C/SMBUS DRIVER
19964M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19965M:	Alain Volmat <alain.volmat@foss.st.com>
19966L:	linux-i2c@vger.kernel.org
19967S:	Maintained
19968F:	drivers/i2c/busses/i2c-stm32*
19969
19970ST STM32 SPI DRIVER
19971M:	Alain Volmat <alain.volmat@foss.st.com>
19972L:	linux-spi@vger.kernel.org
19973S:	Maintained
19974F:	drivers/spi/spi-stm32.c
19975
19976ST STPDDC60 DRIVER
19977M:	Daniel Nilsson <daniel.nilsson@flex.com>
19978L:	linux-hwmon@vger.kernel.org
19979S:	Maintained
19980F:	Documentation/hwmon/stpddc60.rst
19981F:	drivers/hwmon/pmbus/stpddc60.c
19982
19983ST VGXY61 DRIVER
19984M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19985M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19986L:	linux-media@vger.kernel.org
19987S:	Maintained
19988T:	git git://linuxtv.org/media_tree.git
19989F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19990F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19991F:	drivers/media/i2c/st-vgxy61.c
19992
19993ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19994M:	Song Qiang <songqiang1304521@gmail.com>
19995L:	linux-iio@vger.kernel.org
19996S:	Maintained
19997F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19998F:	drivers/iio/proximity/vl53l0x-i2c.c
19999
20000STABLE BRANCH
20001M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20002M:	Sasha Levin <sashal@kernel.org>
20003L:	stable@vger.kernel.org
20004S:	Supported
20005F:	Documentation/process/stable-kernel-rules.rst
20006
20007STAGING - ATOMISP DRIVER
20008M:	Hans de Goede <hdegoede@redhat.com>
20009M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20010R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20011L:	linux-media@vger.kernel.org
20012S:	Maintained
20013F:	drivers/staging/media/atomisp/
20014
20015STAGING - FIELDBUS SUBSYSTEM
20016M:	Sven Van Asbroeck <TheSven73@gmail.com>
20017S:	Maintained
20018F:	drivers/staging/fieldbus/*
20019F:	drivers/staging/fieldbus/Documentation/
20020
20021STAGING - HMS ANYBUS-S BUS
20022M:	Sven Van Asbroeck <TheSven73@gmail.com>
20023S:	Maintained
20024F:	drivers/staging/fieldbus/anybuss/
20025
20026STAGING - INDUSTRIAL IO
20027M:	Jonathan Cameron <jic23@kernel.org>
20028L:	linux-iio@vger.kernel.org
20029S:	Odd Fixes
20030F:	Documentation/devicetree/bindings/staging/iio/
20031F:	drivers/staging/iio/
20032
20033STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20034M:	Marc Dietrich <marvin24@gmx.de>
20035L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20036L:	linux-tegra@vger.kernel.org
20037S:	Maintained
20038F:	drivers/staging/nvec/
20039
20040STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20041M:	Jens Frederich <jfrederich@gmail.com>
20042M:	Jon Nettleton <jon.nettleton@gmail.com>
20043S:	Maintained
20044W:	http://wiki.laptop.org/go/DCON
20045F:	drivers/staging/olpc_dcon/
20046
20047STAGING - REALTEK RTL8712U DRIVERS
20048M:	Larry Finger <Larry.Finger@lwfinger.net>
20049M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20050S:	Odd Fixes
20051F:	drivers/staging/rtl8712/
20052
20053STAGING - SEPS525 LCD CONTROLLER DRIVERS
20054M:	Michael Hennerich <michael.hennerich@analog.com>
20055L:	linux-fbdev@vger.kernel.org
20056S:	Supported
20057F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20058F:	drivers/staging/fbtft/fb_seps525.c
20059
20060STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20061M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20062M:	Teddy Wang <teddy.wang@siliconmotion.com>
20063M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20064L:	linux-fbdev@vger.kernel.org
20065S:	Maintained
20066F:	drivers/staging/sm750fb/
20067
20068STAGING - VIA VT665X DRIVERS
20069M:	Forest Bond <forest@alittletooquiet.net>
20070S:	Odd Fixes
20071F:	drivers/staging/vt665?/
20072
20073STAGING SUBSYSTEM
20074M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20075L:	linux-staging@lists.linux.dev
20076S:	Supported
20077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20078F:	drivers/staging/
20079
20080STARFIRE/DURALAN NETWORK DRIVER
20081M:	Ion Badulescu <ionut@badula.org>
20082S:	Odd Fixes
20083F:	drivers/net/ethernet/adaptec/starfire*
20084
20085STARFIVE DEVICETREES
20086M:	Emil Renner Berthing <kernel@esmil.dk>
20087S:	Maintained
20088F:	arch/riscv/boot/dts/starfive/
20089
20090STARFIVE DWMAC GLUE LAYER
20091M:	Emil Renner Berthing <kernel@esmil.dk>
20092M:	Samin Guo <samin.guo@starfivetech.com>
20093S:	Maintained
20094F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20095F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20096
20097STARFIVE JH7110 MMC/SD/SDIO DRIVER
20098M:	William Qiu <william.qiu@starfivetech.com>
20099S:	Supported
20100F:	Documentation/devicetree/bindings/mmc/starfive*
20101F:	drivers/mmc/host/dw_mmc-starfive.c
20102
20103STARFIVE JH71X0 CLOCK DRIVERS
20104M:	Emil Renner Berthing <kernel@esmil.dk>
20105M:	Hal Feng <hal.feng@starfivetech.com>
20106S:	Maintained
20107F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20108F:	drivers/clk/starfive/clk-starfive-jh71*
20109F:	include/dt-bindings/clock/starfive?jh71*.h
20110
20111STARFIVE JH71X0 PINCTRL DRIVERS
20112M:	Emil Renner Berthing <kernel@esmil.dk>
20113M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20114L:	linux-gpio@vger.kernel.org
20115S:	Maintained
20116F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20117F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20118F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20119F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20120
20121STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20122M:	Emil Renner Berthing <kernel@esmil.dk>
20123M:	Hal Feng <hal.feng@starfivetech.com>
20124S:	Maintained
20125F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20126F:	drivers/reset/starfive/reset-starfive-jh71*
20127F:	include/dt-bindings/reset/starfive?jh71*.h
20128
20129STARFIVE JH71XX PMU CONTROLLER DRIVER
20130M:	Walker Chen <walker.chen@starfivetech.com>
20131S:	Supported
20132F:	Documentation/devicetree/bindings/power/starfive*
20133F:	drivers/soc/starfive/jh71xx_pmu.c
20134F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20135
20136STARFIVE SOC DRIVERS
20137M:	Conor Dooley <conor@kernel.org>
20138S:	Maintained
20139T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20140F:	drivers/soc/starfive/
20141
20142STARFIVE TRNG DRIVER
20143M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20144S:	Supported
20145F:	Documentation/devicetree/bindings/rng/starfive*
20146F:	drivers/char/hw_random/jh7110-trng.c
20147
20148STARFIVE WATCHDOG DRIVER
20149M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20150M:	Samin Guo <samin.guo@starfivetech.com>
20151S:	Supported
20152F:	Documentation/devicetree/bindings/watchdog/starfive*
20153F:	drivers/watchdog/starfive-wdt.c
20154
20155STATIC BRANCH/CALL
20156M:	Peter Zijlstra <peterz@infradead.org>
20157M:	Josh Poimboeuf <jpoimboe@kernel.org>
20158M:	Jason Baron <jbaron@akamai.com>
20159R:	Steven Rostedt <rostedt@goodmis.org>
20160R:	Ard Biesheuvel <ardb@kernel.org>
20161S:	Supported
20162F:	arch/*/include/asm/jump_label*.h
20163F:	arch/*/include/asm/static_call*.h
20164F:	arch/*/kernel/jump_label.c
20165F:	arch/*/kernel/static_call.c
20166F:	include/linux/jump_label*.h
20167F:	include/linux/static_call*.h
20168F:	kernel/jump_label.c
20169F:	kernel/static_call.c
20170
20171STI AUDIO (ASoC) DRIVERS
20172M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20173L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20174S:	Maintained
20175F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20176F:	sound/soc/sti/
20177
20178STI CEC DRIVER
20179M:	Alain Volmat <alain.volmat@foss.st.com>
20180S:	Maintained
20181F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20182F:	drivers/media/cec/platform/sti/
20183
20184STK1160 USB VIDEO CAPTURE DRIVER
20185M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20186L:	linux-media@vger.kernel.org
20187S:	Maintained
20188T:	git git://linuxtv.org/media_tree.git
20189F:	drivers/media/usb/stk1160/
20190
20191STM32 AUDIO (ASoC) DRIVERS
20192M:	Olivier Moysan <olivier.moysan@foss.st.com>
20193M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20194L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20195S:	Maintained
20196F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20197F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20198F:	sound/soc/stm/
20199
20200STM32 TIMER/LPTIMER DRIVERS
20201M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20202S:	Maintained
20203F:	Documentation/ABI/testing/*timer-stm32
20204F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20205F:	drivers/*/stm32-*timer*
20206F:	drivers/pwm/pwm-stm32*
20207F:	include/linux/*/stm32-*tim*
20208
20209STMMAC ETHERNET DRIVER
20210M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20211M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20212M:	Jose Abreu <joabreu@synopsys.com>
20213L:	netdev@vger.kernel.org
20214S:	Supported
20215W:	http://www.stlinux.com
20216F:	Documentation/networking/device_drivers/ethernet/stmicro/
20217F:	drivers/net/ethernet/stmicro/stmmac/
20218
20219SUN HAPPY MEAL ETHERNET DRIVER
20220M:	Sean Anderson <seanga2@gmail.com>
20221S:	Maintained
20222F:	drivers/net/ethernet/sun/sunhme.*
20223
20224SUN3/3X
20225M:	Sam Creasey <sammy@sammy.net>
20226S:	Maintained
20227W:	http://sammy.net/sun3/
20228F:	arch/m68k/include/asm/sun3*
20229F:	arch/m68k/kernel/*sun3*
20230F:	arch/m68k/sun3*/
20231F:	drivers/net/ethernet/i825xx/sun3*
20232
20233SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20234M:	Hans de Goede <hdegoede@redhat.com>
20235L:	linux-input@vger.kernel.org
20236S:	Maintained
20237F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20238F:	drivers/input/keyboard/sun4i-lradc-keys.c
20239
20240SUNDANCE NETWORK DRIVER
20241M:	Denis Kirjanov <kda@linux-powerpc.org>
20242L:	netdev@vger.kernel.org
20243S:	Maintained
20244F:	drivers/net/ethernet/dlink/sundance.c
20245
20246SUNPLUS ETHERNET DRIVER
20247M:	Wells Lu <wellslutw@gmail.com>
20248L:	netdev@vger.kernel.org
20249S:	Maintained
20250W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20251F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20252F:	drivers/net/ethernet/sunplus/
20253
20254SUNPLUS MMC DRIVER
20255M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20256M:	Li-hao Kuo <lhjeff911@gmail.com>
20257S:	Maintained
20258F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20259F:	drivers/mmc/host/sunplus-mmc.c
20260
20261SUNPLUS OCOTP DRIVER
20262M:	Vincent Shih <vincent.sunplus@gmail.com>
20263S:	Maintained
20264F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20265F:	drivers/nvmem/sunplus-ocotp.c
20266
20267SUNPLUS PWM DRIVER
20268M:	Hammer Hsieh <hammerh0314@gmail.com>
20269S:	Maintained
20270F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20271F:	drivers/pwm/pwm-sunplus.c
20272
20273SUNPLUS RTC DRIVER
20274M:	Vincent Shih <vincent.sunplus@gmail.com>
20275L:	linux-rtc@vger.kernel.org
20276S:	Maintained
20277F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20278F:	drivers/rtc/rtc-sunplus.c
20279
20280SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20281M:	Li-hao Kuo <lhjeff911@gmail.com>
20282L:	linux-spi@vger.kernel.org
20283S:	Maintained
20284F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20285F:	drivers/spi/spi-sunplus-sp7021.c
20286
20287SUNPLUS UART DRIVER
20288M:	Hammer Hsieh <hammerh0314@gmail.com>
20289S:	Maintained
20290F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20291F:	drivers/tty/serial/sunplus-uart.c
20292
20293SUNPLUS USB2 PHY DRIVER
20294M:	Vincent Shih <vincent.sunplus@gmail.com>
20295L:	linux-usb@vger.kernel.org
20296S:	Maintained
20297F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20298F:	drivers/phy/sunplus/Kconfig
20299F:	drivers/phy/sunplus/Makefile
20300F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20301
20302SUNPLUS WATCHDOG DRIVER
20303M:	Xiantao Hu <xt.hu@cqplus1.com>
20304L:	linux-watchdog@vger.kernel.org
20305S:	Maintained
20306F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20307F:	drivers/watchdog/sunplus_wdt.c
20308
20309SUPERH
20310M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20311M:	Rich Felker <dalias@libc.org>
20312M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20313L:	linux-sh@vger.kernel.org
20314S:	Maintained
20315Q:	http://patchwork.kernel.org/project/linux-sh/list/
20316F:	Documentation/arch/sh/
20317F:	arch/sh/
20318F:	drivers/sh/
20319
20320SUSPEND TO RAM
20321M:	"Rafael J. Wysocki" <rafael@kernel.org>
20322M:	Len Brown <len.brown@intel.com>
20323M:	Pavel Machek <pavel@ucw.cz>
20324L:	linux-pm@vger.kernel.org
20325S:	Supported
20326B:	https://bugzilla.kernel.org
20327F:	Documentation/power/
20328F:	arch/x86/kernel/acpi/sleep*
20329F:	arch/x86/kernel/acpi/wakeup*
20330F:	drivers/base/power/
20331F:	include/linux/freezer.h
20332F:	include/linux/pm.h
20333F:	include/linux/suspend.h
20334F:	kernel/power/
20335
20336SVGA HANDLING
20337M:	Martin Mares <mj@ucw.cz>
20338L:	linux-video@atrey.karlin.mff.cuni.cz
20339S:	Maintained
20340F:	Documentation/admin-guide/svga.rst
20341F:	arch/x86/boot/video*
20342
20343SWITCHDEV
20344M:	Jiri Pirko <jiri@resnulli.us>
20345M:	Ivan Vecera <ivecera@redhat.com>
20346L:	netdev@vger.kernel.org
20347S:	Supported
20348F:	include/net/switchdev.h
20349F:	net/switchdev/
20350
20351SY8106A REGULATOR DRIVER
20352M:	Icenowy Zheng <icenowy@aosc.io>
20353S:	Maintained
20354F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20355F:	drivers/regulator/sy8106a-regulator.c
20356
20357SYNC FILE FRAMEWORK
20358M:	Sumit Semwal <sumit.semwal@linaro.org>
20359R:	Gustavo Padovan <gustavo@padovan.org>
20360L:	linux-media@vger.kernel.org
20361L:	dri-devel@lists.freedesktop.org
20362S:	Maintained
20363T:	git git://anongit.freedesktop.org/drm/drm-misc
20364F:	Documentation/driver-api/sync_file.rst
20365F:	drivers/dma-buf/dma-fence*
20366F:	drivers/dma-buf/sw_sync.c
20367F:	drivers/dma-buf/sync_*
20368F:	include/linux/sync_file.h
20369F:	include/uapi/linux/sync_file.h
20370
20371SYNOPSYS ARC ARCHITECTURE
20372M:	Vineet Gupta <vgupta@kernel.org>
20373L:	linux-snps-arc@lists.infradead.org
20374S:	Supported
20375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20376F:	Documentation/arch/arc
20377F:	Documentation/devicetree/bindings/arc/*
20378F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20379F:	arch/arc/
20380F:	drivers/clocksource/arc_timer.c
20381F:	drivers/tty/serial/arc_uart.c
20382
20383SYNOPSYS ARC HSDK SDP pll clock driver
20384M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20385S:	Supported
20386F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20387F:	drivers/clk/clk-hsdk-pll.c
20388
20389SYNOPSYS ARC SDP clock driver
20390M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20391S:	Supported
20392F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20393F:	drivers/clk/axs10x/*
20394
20395SYNOPSYS ARC SDP platform support
20396M:	Alexey Brodkin <abrodkin@synopsys.com>
20397S:	Supported
20398F:	Documentation/devicetree/bindings/arc/axs10*
20399F:	arch/arc/boot/dts/ax*
20400F:	arch/arc/plat-axs10x
20401
20402SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20403M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20404S:	Supported
20405F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20406F:	drivers/reset/reset-axs10x.c
20407
20408SYNOPSYS CREG GPIO DRIVER
20409M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20410S:	Maintained
20411F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20412F:	drivers/gpio/gpio-creg-snps.c
20413
20414SYNOPSYS DESIGNWARE 8250 UART DRIVER
20415M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20416R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20417S:	Supported
20418F:	drivers/tty/serial/8250/8250_dw.c
20419F:	drivers/tty/serial/8250/8250_dwlib.*
20420F:	drivers/tty/serial/8250/8250_lpss.c
20421
20422SYNOPSYS DESIGNWARE APB GPIO DRIVER
20423M:	Hoan Tran <hoan@os.amperecomputing.com>
20424M:	Serge Semin <fancer.lancer@gmail.com>
20425L:	linux-gpio@vger.kernel.org
20426S:	Maintained
20427F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20428F:	drivers/gpio/gpio-dwapb.c
20429
20430SYNOPSYS DESIGNWARE APB SSI DRIVER
20431M:	Serge Semin <fancer.lancer@gmail.com>
20432L:	linux-spi@vger.kernel.org
20433S:	Supported
20434F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20435F:	drivers/spi/spi-dw*
20436
20437SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20438M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20439S:	Maintained
20440F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20441F:	drivers/dma/dw-axi-dmac/
20442
20443SYNOPSYS DESIGNWARE DMAC DRIVER
20444M:	Viresh Kumar <vireshk@kernel.org>
20445R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20446S:	Maintained
20447F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20448F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20449F:	drivers/dma/dw/
20450F:	include/dt-bindings/dma/dw-dmac.h
20451F:	include/linux/dma/dw.h
20452F:	include/linux/platform_data/dma-dw.h
20453
20454SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20455M:	Jose Abreu <Jose.Abreu@synopsys.com>
20456L:	netdev@vger.kernel.org
20457S:	Supported
20458F:	drivers/net/ethernet/synopsys/
20459
20460SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20461M:	Jose Abreu <Jose.Abreu@synopsys.com>
20462L:	netdev@vger.kernel.org
20463S:	Supported
20464F:	drivers/net/pcs/pcs-xpcs.c
20465F:	drivers/net/pcs/pcs-xpcs.h
20466F:	include/linux/pcs/pcs-xpcs.h
20467
20468SYNOPSYS DESIGNWARE I2C DRIVER
20469M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20470R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20471R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20472R:	Jan Dabros <jsd@semihalf.com>
20473L:	linux-i2c@vger.kernel.org
20474S:	Supported
20475F:	drivers/i2c/busses/i2c-designware-*
20476
20477SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20478M:	Jaehoon Chung <jh80.chung@samsung.com>
20479L:	linux-mmc@vger.kernel.org
20480S:	Maintained
20481F:	drivers/mmc/host/dw_mmc*
20482
20483SYNOPSYS HSDK RESET CONTROLLER DRIVER
20484M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20485S:	Supported
20486F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20487F:	drivers/reset/reset-hsdk.c
20488F:	include/dt-bindings/reset/snps,hsdk-reset.h
20489
20490SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20491M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20492M:	Manjunath M B <manjumb@synopsys.com>
20493L:	linux-mmc@vger.kernel.org
20494S:	Maintained
20495F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20496
20497SYSTEM CONFIGURATION (SYSCON)
20498M:	Lee Jones <lee@kernel.org>
20499M:	Arnd Bergmann <arnd@arndb.de>
20500S:	Supported
20501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20502F:	drivers/mfd/syscon.c
20503
20504SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20505M:	Sudeep Holla <sudeep.holla@arm.com>
20506R:	Cristian Marussi <cristian.marussi@arm.com>
20507L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20508S:	Maintained
20509F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20510F:	drivers/clk/clk-sc[mp]i.c
20511F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20512F:	drivers/firmware/arm_scmi/
20513F:	drivers/firmware/arm_scpi.c
20514F:	drivers/powercap/arm_scmi_powercap.c
20515F:	drivers/regulator/scmi-regulator.c
20516F:	drivers/reset/reset-scmi.c
20517F:	include/linux/sc[mp]i_protocol.h
20518F:	include/trace/events/scmi.h
20519F:	include/uapi/linux/virtio_scmi.h
20520
20521SYSTEM RESET/SHUTDOWN DRIVERS
20522M:	Sebastian Reichel <sre@kernel.org>
20523L:	linux-pm@vger.kernel.org
20524S:	Maintained
20525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20526F:	Documentation/devicetree/bindings/power/reset/
20527F:	drivers/power/reset/
20528
20529SYSTEM TRACE MODULE CLASS
20530M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20531S:	Maintained
20532T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20533F:	Documentation/trace/stm.rst
20534F:	drivers/hwtracing/stm/
20535F:	include/linux/stm.h
20536F:	include/uapi/linux/stm.h
20537
20538SYSTEM76 ACPI DRIVER
20539M:	Jeremy Soller <jeremy@system76.com>
20540M:	System76 Product Development <productdev@system76.com>
20541L:	platform-driver-x86@vger.kernel.org
20542S:	Maintained
20543F:	drivers/platform/x86/system76_acpi.c
20544
20545SYSV FILESYSTEM
20546S:	Orphan
20547F:	Documentation/filesystems/sysv-fs.rst
20548F:	fs/sysv/
20549F:	include/linux/sysv_fs.h
20550
20551TASKSTATS STATISTICS INTERFACE
20552M:	Balbir Singh <bsingharora@gmail.com>
20553S:	Maintained
20554F:	Documentation/accounting/taskstats*
20555F:	include/linux/taskstats*
20556F:	kernel/taskstats.c
20557
20558TC subsystem
20559M:	Jamal Hadi Salim <jhs@mojatatu.com>
20560M:	Cong Wang <xiyou.wangcong@gmail.com>
20561M:	Jiri Pirko <jiri@resnulli.us>
20562L:	netdev@vger.kernel.org
20563S:	Maintained
20564F:	include/net/pkt_cls.h
20565F:	include/net/pkt_sched.h
20566F:	include/net/tc_act/
20567F:	include/uapi/linux/pkt_cls.h
20568F:	include/uapi/linux/pkt_sched.h
20569F:	include/uapi/linux/tc_act/
20570F:	include/uapi/linux/tc_ematch/
20571F:	net/sched/
20572F:	tools/testing/selftests/tc-testing
20573
20574TC90522 MEDIA DRIVER
20575M:	Akihiro Tsukada <tskd08@gmail.com>
20576L:	linux-media@vger.kernel.org
20577S:	Odd Fixes
20578F:	drivers/media/dvb-frontends/tc90522*
20579
20580TCP LOW PRIORITY MODULE
20581M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20582M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20583S:	Maintained
20584W:	http://tcp-lp-mod.sourceforge.net/
20585F:	net/ipv4/tcp_lp.c
20586
20587TDA10071 MEDIA DRIVER
20588M:	Antti Palosaari <crope@iki.fi>
20589L:	linux-media@vger.kernel.org
20590S:	Maintained
20591W:	https://linuxtv.org
20592W:	http://palosaari.fi/linux/
20593Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20594T:	git git://linuxtv.org/anttip/media_tree.git
20595F:	drivers/media/dvb-frontends/tda10071*
20596
20597TDA18212 MEDIA DRIVER
20598M:	Antti Palosaari <crope@iki.fi>
20599L:	linux-media@vger.kernel.org
20600S:	Maintained
20601W:	https://linuxtv.org
20602W:	http://palosaari.fi/linux/
20603Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20604T:	git git://linuxtv.org/anttip/media_tree.git
20605F:	drivers/media/tuners/tda18212*
20606
20607TDA18218 MEDIA DRIVER
20608M:	Antti Palosaari <crope@iki.fi>
20609L:	linux-media@vger.kernel.org
20610S:	Maintained
20611W:	https://linuxtv.org
20612W:	http://palosaari.fi/linux/
20613Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20614T:	git git://linuxtv.org/anttip/media_tree.git
20615F:	drivers/media/tuners/tda18218*
20616
20617TDA18250 MEDIA DRIVER
20618M:	Olli Salonen <olli.salonen@iki.fi>
20619L:	linux-media@vger.kernel.org
20620S:	Maintained
20621W:	https://linuxtv.org
20622Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20623T:	git git://linuxtv.org/media_tree.git
20624F:	drivers/media/tuners/tda18250*
20625
20626TDA18271 MEDIA DRIVER
20627M:	Michael Krufky <mkrufky@linuxtv.org>
20628L:	linux-media@vger.kernel.org
20629S:	Maintained
20630W:	https://linuxtv.org
20631W:	http://github.com/mkrufky
20632Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20633T:	git git://linuxtv.org/mkrufky/tuners.git
20634F:	drivers/media/tuners/tda18271*
20635
20636TDA1997x MEDIA DRIVER
20637M:	Tim Harvey <tharvey@gateworks.com>
20638L:	linux-media@vger.kernel.org
20639S:	Maintained
20640W:	https://linuxtv.org
20641Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20642F:	drivers/media/i2c/tda1997x.*
20643
20644TDA827x MEDIA DRIVER
20645M:	Michael Krufky <mkrufky@linuxtv.org>
20646L:	linux-media@vger.kernel.org
20647S:	Maintained
20648W:	https://linuxtv.org
20649W:	http://github.com/mkrufky
20650Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20651T:	git git://linuxtv.org/mkrufky/tuners.git
20652F:	drivers/media/tuners/tda8290.*
20653
20654TDA8290 MEDIA DRIVER
20655M:	Michael Krufky <mkrufky@linuxtv.org>
20656L:	linux-media@vger.kernel.org
20657S:	Maintained
20658W:	https://linuxtv.org
20659W:	http://github.com/mkrufky
20660Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20661T:	git git://linuxtv.org/mkrufky/tuners.git
20662F:	drivers/media/tuners/tda8290.*
20663
20664TDA9840 MEDIA DRIVER
20665M:	Hans Verkuil <hverkuil@xs4all.nl>
20666L:	linux-media@vger.kernel.org
20667S:	Maintained
20668W:	https://linuxtv.org
20669T:	git git://linuxtv.org/media_tree.git
20670F:	drivers/media/i2c/tda9840*
20671
20672TEA5761 TUNER DRIVER
20673M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20674L:	linux-media@vger.kernel.org
20675S:	Odd fixes
20676W:	https://linuxtv.org
20677T:	git git://linuxtv.org/media_tree.git
20678F:	drivers/media/tuners/tea5761.*
20679
20680TEA5767 TUNER DRIVER
20681M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20682L:	linux-media@vger.kernel.org
20683S:	Maintained
20684W:	https://linuxtv.org
20685T:	git git://linuxtv.org/media_tree.git
20686F:	drivers/media/tuners/tea5767.*
20687
20688TEA6415C MEDIA DRIVER
20689M:	Hans Verkuil <hverkuil@xs4all.nl>
20690L:	linux-media@vger.kernel.org
20691S:	Maintained
20692W:	https://linuxtv.org
20693T:	git git://linuxtv.org/media_tree.git
20694F:	drivers/media/i2c/tea6415c*
20695
20696TEA6420 MEDIA DRIVER
20697M:	Hans Verkuil <hverkuil@xs4all.nl>
20698L:	linux-media@vger.kernel.org
20699S:	Maintained
20700W:	https://linuxtv.org
20701T:	git git://linuxtv.org/media_tree.git
20702F:	drivers/media/i2c/tea6420*
20703
20704TEAM DRIVER
20705M:	Jiri Pirko <jiri@resnulli.us>
20706L:	netdev@vger.kernel.org
20707S:	Supported
20708F:	drivers/net/team/
20709F:	include/linux/if_team.h
20710F:	include/uapi/linux/if_team.h
20711F:	tools/testing/selftests/drivers/net/team/
20712
20713TECHNICAL ADVISORY BOARD PROCESS DOCS
20714M:	"Theodore Ts'o" <tytso@mit.edu>
20715M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20716L:	tech-board-discuss@lists.linux-foundation.org
20717S:	Maintained
20718F:	Documentation/process/contribution-maturity-model.rst
20719F:	Documentation/process/researcher-guidelines.rst
20720
20721TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20722M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20723S:	Maintained
20724F:	arch/x86/platform/ts5500/
20725
20726TECHNOTREND USB IR RECEIVER
20727M:	Sean Young <sean@mess.org>
20728L:	linux-media@vger.kernel.org
20729S:	Maintained
20730F:	drivers/media/rc/ttusbir.c
20731
20732TECHWELL TW9910 VIDEO DECODER
20733L:	linux-media@vger.kernel.org
20734S:	Orphan
20735F:	drivers/media/i2c/tw9910.c
20736F:	include/media/i2c/tw9910.h
20737
20738TEE SUBSYSTEM
20739M:	Jens Wiklander <jens.wiklander@linaro.org>
20740R:	Sumit Garg <sumit.garg@linaro.org>
20741L:	op-tee@lists.trustedfirmware.org
20742S:	Maintained
20743F:	Documentation/staging/tee.rst
20744F:	drivers/tee/
20745F:	include/linux/tee_drv.h
20746F:	include/uapi/linux/tee.h
20747
20748TEGRA ARCHITECTURE SUPPORT
20749M:	Thierry Reding <thierry.reding@gmail.com>
20750M:	Jonathan Hunter <jonathanh@nvidia.com>
20751L:	linux-tegra@vger.kernel.org
20752S:	Supported
20753Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20755N:	[^a-z]tegra
20756
20757TEGRA CLOCK DRIVER
20758M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20759M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20760S:	Supported
20761F:	drivers/clk/tegra/
20762
20763TEGRA DMA DRIVERS
20764M:	Laxman Dewangan <ldewangan@nvidia.com>
20765M:	Jon Hunter <jonathanh@nvidia.com>
20766S:	Supported
20767F:	drivers/dma/tegra*
20768
20769TEGRA I2C DRIVER
20770M:	Laxman Dewangan <ldewangan@nvidia.com>
20771R:	Dmitry Osipenko <digetx@gmail.com>
20772S:	Supported
20773F:	drivers/i2c/busses/i2c-tegra.c
20774
20775TEGRA IOMMU DRIVERS
20776M:	Thierry Reding <thierry.reding@gmail.com>
20777R:	Krishna Reddy <vdumpa@nvidia.com>
20778L:	linux-tegra@vger.kernel.org
20779S:	Supported
20780F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20781F:	drivers/iommu/tegra*
20782
20783TEGRA KBC DRIVER
20784M:	Laxman Dewangan <ldewangan@nvidia.com>
20785S:	Supported
20786F:	drivers/input/keyboard/tegra-kbc.c
20787
20788TEGRA NAND DRIVER
20789M:	Stefan Agner <stefan@agner.ch>
20790M:	Lucas Stach <dev@lynxeye.de>
20791S:	Maintained
20792F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20793F:	drivers/mtd/nand/raw/tegra_nand.c
20794
20795TEGRA PWM DRIVER
20796M:	Thierry Reding <thierry.reding@gmail.com>
20797S:	Supported
20798F:	drivers/pwm/pwm-tegra.c
20799
20800TEGRA QUAD SPI DRIVER
20801M:	Thierry Reding <thierry.reding@gmail.com>
20802M:	Jonathan Hunter <jonathanh@nvidia.com>
20803M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20804L:	linux-tegra@vger.kernel.org
20805S:	Maintained
20806F:	drivers/spi/spi-tegra210-quad.c
20807
20808TEGRA SERIAL DRIVER
20809M:	Laxman Dewangan <ldewangan@nvidia.com>
20810S:	Supported
20811F:	drivers/tty/serial/serial-tegra.c
20812
20813TEGRA SPI DRIVER
20814M:	Laxman Dewangan <ldewangan@nvidia.com>
20815S:	Supported
20816F:	drivers/spi/spi-tegra*
20817
20818TEGRA VIDEO DRIVER
20819M:	Thierry Reding <thierry.reding@gmail.com>
20820M:	Jonathan Hunter <jonathanh@nvidia.com>
20821M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20822L:	linux-media@vger.kernel.org
20823L:	linux-tegra@vger.kernel.org
20824S:	Maintained
20825F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20826F:	drivers/staging/media/tegra-video/
20827
20828TEGRA XUSB PADCTL DRIVER
20829M:	JC Kuo <jckuo@nvidia.com>
20830S:	Supported
20831F:	drivers/phy/tegra/xusb*
20832
20833TEHUTI ETHERNET DRIVER
20834M:	Andy Gospodarek <andy@greyhouse.net>
20835L:	netdev@vger.kernel.org
20836S:	Supported
20837F:	drivers/net/ethernet/tehuti/*
20838
20839TELECOM CLOCK DRIVER FOR MCPL0010
20840M:	Mark Gross <markgross@kernel.org>
20841S:	Supported
20842F:	drivers/char/tlclk.c
20843
20844TEMPO SEMICONDUCTOR DRIVERS
20845M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20846S:	Maintained
20847F:	Documentation/devicetree/bindings/sound/tscs*.txt
20848F:	sound/soc/codecs/tscs*.c
20849F:	sound/soc/codecs/tscs*.h
20850
20851TENSILICA XTENSA PORT (xtensa)
20852M:	Chris Zankel <chris@zankel.net>
20853M:	Max Filippov <jcmvbkbc@gmail.com>
20854S:	Maintained
20855T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20856F:	arch/xtensa/
20857F:	drivers/irqchip/irq-xtensa-*
20858
20859TEXAS INSTRUMENTS ASoC DRIVERS
20860M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20861L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20862S:	Maintained
20863F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20864F:	sound/soc/ti/
20865
20866TEXAS INSTRUMENTS DMA DRIVERS
20867M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20868L:	dmaengine@vger.kernel.org
20869S:	Maintained
20870F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20871F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20872F:	Documentation/devicetree/bindings/dma/ti/
20873F:	drivers/dma/ti/
20874F:	include/linux/dma/k3-psil.h
20875F:	include/linux/dma/k3-udma-glue.h
20876F:	include/linux/dma/ti-cppi5.h
20877X:	drivers/dma/ti/cppi41.c
20878
20879TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20880M:	Robert Marko <robert.marko@sartura.hr>
20881M:	Luka Perkov <luka.perkov@sartura.hr>
20882L:	linux-hwmon@vger.kernel.org
20883S:	Maintained
20884F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20885F:	Documentation/hwmon/tps23861.rst
20886F:	drivers/hwmon/tps23861.c
20887
20888TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20889M:	Ricardo Ribalda <ribalda@kernel.org>
20890L:	linux-iio@vger.kernel.org
20891S:	Supported
20892F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20893F:	drivers/iio/dac/ti-dac7612.c
20894
20895TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20896M:	Nishanth Menon <nm@ti.com>
20897M:	Tero Kristo <kristo@kernel.org>
20898M:	Santosh Shilimkar <ssantosh@kernel.org>
20899L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20900S:	Maintained
20901F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20902F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20903F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20904F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20905F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20906F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20907F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20908F:	drivers/clk/keystone/sci-clk.c
20909F:	drivers/firmware/ti_sci*
20910F:	drivers/irqchip/irq-ti-sci-inta.c
20911F:	drivers/irqchip/irq-ti-sci-intr.c
20912F:	drivers/reset/reset-ti-sci.c
20913F:	drivers/soc/ti/ti_sci_inta_msi.c
20914F:	drivers/soc/ti/ti_sci_pm_domains.c
20915F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20916F:	include/linux/soc/ti/ti_sci_inta_msi.h
20917F:	include/linux/soc/ti/ti_sci_protocol.h
20918
20919TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20920M:	Puranjay Mohan <puranjay12@gmail.com>
20921L:	linux-iio@vger.kernel.org
20922S:	Supported
20923F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20924F:	drivers/iio/temperature/tmp117.c
20925
20926THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20927M:	Hans Verkuil <hverkuil@xs4all.nl>
20928L:	linux-media@vger.kernel.org
20929S:	Maintained
20930W:	https://linuxtv.org
20931T:	git git://linuxtv.org/media_tree.git
20932F:	drivers/media/radio/radio-raremono.c
20933
20934THERMAL
20935M:	Rafael J. Wysocki <rafael@kernel.org>
20936M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20937R:	Amit Kucheria <amitk@kernel.org>
20938R:	Zhang Rui <rui.zhang@intel.com>
20939L:	linux-pm@vger.kernel.org
20940S:	Supported
20941Q:	https://patchwork.kernel.org/project/linux-pm/list/
20942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20943F:	Documentation/ABI/testing/sysfs-class-thermal
20944F:	Documentation/admin-guide/thermal/
20945F:	Documentation/devicetree/bindings/thermal/
20946F:	Documentation/driver-api/thermal/
20947F:	drivers/thermal/
20948F:	include/dt-bindings/thermal/
20949F:	include/linux/cpu_cooling.h
20950F:	include/linux/thermal.h
20951F:	include/uapi/linux/thermal.h
20952F:	tools/lib/thermal/
20953F:	tools/thermal/
20954
20955THERMAL DRIVER FOR AMLOGIC SOCS
20956M:	Guillaume La Roque <glaroque@baylibre.com>
20957L:	linux-pm@vger.kernel.org
20958L:	linux-amlogic@lists.infradead.org
20959S:	Supported
20960W:	http://linux-meson.com/
20961F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20962F:	drivers/thermal/amlogic_thermal.c
20963
20964THERMAL/CPU_COOLING
20965M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20966M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20967M:	Viresh Kumar <viresh.kumar@linaro.org>
20968R:	Lukasz Luba <lukasz.luba@arm.com>
20969L:	linux-pm@vger.kernel.org
20970S:	Supported
20971F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20972F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20973F:	drivers/thermal/cpufreq_cooling.c
20974F:	drivers/thermal/cpuidle_cooling.c
20975F:	include/linux/cpu_cooling.h
20976
20977THERMAL/POWER_ALLOCATOR
20978M:	Lukasz Luba <lukasz.luba@arm.com>
20979L:	linux-pm@vger.kernel.org
20980S:	Maintained
20981F:	Documentation/driver-api/thermal/power_allocator.rst
20982F:	drivers/thermal/gov_power_allocator.c
20983F:	drivers/thermal/thermal_trace_ipa.h
20984
20985THINKPAD ACPI EXTRAS DRIVER
20986M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20987L:	ibm-acpi-devel@lists.sourceforge.net
20988L:	platform-driver-x86@vger.kernel.org
20989S:	Maintained
20990W:	http://ibm-acpi.sourceforge.net
20991W:	http://thinkwiki.org/wiki/Ibm-acpi
20992T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20993F:	drivers/platform/x86/thinkpad_acpi.c
20994
20995THINKPAD LMI DRIVER
20996M:	Mark Pearson <markpearson@lenovo.com>
20997L:	platform-driver-x86@vger.kernel.org
20998S:	Maintained
20999F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21000F:	drivers/platform/x86/think-lmi.?
21001
21002THUNDERBOLT DMA TRAFFIC TEST DRIVER
21003M:	Isaac Hazan <isaac.hazan@intel.com>
21004L:	linux-usb@vger.kernel.org
21005S:	Maintained
21006F:	drivers/thunderbolt/dma_test.c
21007
21008THUNDERBOLT DRIVER
21009M:	Andreas Noever <andreas.noever@gmail.com>
21010M:	Michael Jamet <michael.jamet@intel.com>
21011M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21012M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21013L:	linux-usb@vger.kernel.org
21014S:	Maintained
21015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21016F:	Documentation/admin-guide/thunderbolt.rst
21017F:	drivers/thunderbolt/
21018F:	include/linux/thunderbolt.h
21019
21020THUNDERBOLT NETWORK DRIVER
21021M:	Michael Jamet <michael.jamet@intel.com>
21022M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21023M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21024L:	netdev@vger.kernel.org
21025S:	Maintained
21026F:	drivers/net/thunderbolt/
21027
21028THUNDERX GPIO DRIVER
21029M:	Robert Richter <rric@kernel.org>
21030S:	Odd Fixes
21031F:	drivers/gpio/gpio-thunderx.c
21032
21033TI ADS7924 ADC DRIVER
21034M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21035L:	linux-iio@vger.kernel.org
21036S:	Supported
21037F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21038F:	drivers/iio/adc/ti-ads7924.c
21039
21040TI AM437X VPFE DRIVER
21041M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21042L:	linux-media@vger.kernel.org
21043S:	Maintained
21044W:	https://linuxtv.org
21045Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21046T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21047F:	drivers/media/platform/ti/am437x/
21048
21049TI BANDGAP AND THERMAL DRIVER
21050M:	Eduardo Valentin <edubezval@gmail.com>
21051M:	Keerthy <j-keerthy@ti.com>
21052L:	linux-pm@vger.kernel.org
21053L:	linux-omap@vger.kernel.org
21054S:	Maintained
21055F:	drivers/thermal/ti-soc-thermal/
21056
21057TI BQ27XXX POWER SUPPLY DRIVER
21058F:	drivers/power/supply/bq27xxx_battery.c
21059F:	drivers/power/supply/bq27xxx_battery_i2c.c
21060F:	include/linux/power/bq27xxx_battery.h
21061
21062TI CDCE706 CLOCK DRIVER
21063M:	Max Filippov <jcmvbkbc@gmail.com>
21064S:	Maintained
21065F:	drivers/clk/clk-cdce706.c
21066
21067TI CLOCK DRIVER
21068M:	Tero Kristo <kristo@kernel.org>
21069L:	linux-omap@vger.kernel.org
21070S:	Odd Fixes
21071F:	drivers/clk/ti/
21072F:	include/linux/clk/ti.h
21073
21074TI DAVINCI MACHINE SUPPORT
21075M:	Bartosz Golaszewski <brgl@bgdev.pl>
21076L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21077S:	Maintained
21078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21079F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21080F:	arch/arm/boot/dts/da850*
21081F:	arch/arm/mach-davinci/
21082F:	drivers/i2c/busses/i2c-davinci.c
21083
21084TI DAVINCI SERIES CLOCK DRIVER
21085M:	David Lechner <david@lechnology.com>
21086R:	Sekhar Nori <nsekhar@ti.com>
21087S:	Maintained
21088F:	Documentation/devicetree/bindings/clock/ti/davinci/
21089F:	drivers/clk/davinci/
21090F:	include/linux/clk/davinci.h
21091
21092TI DAVINCI SERIES GPIO DRIVER
21093M:	Keerthy <j-keerthy@ti.com>
21094L:	linux-gpio@vger.kernel.org
21095S:	Maintained
21096F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21097F:	drivers/gpio/gpio-davinci.c
21098
21099TI DAVINCI SERIES MEDIA DRIVER
21100M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21101L:	linux-media@vger.kernel.org
21102S:	Maintained
21103W:	https://linuxtv.org
21104Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21105T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21106F:	drivers/media/platform/ti/davinci/
21107F:	include/media/davinci/
21108
21109TI ENHANCED CAPTURE (eCAP) DRIVER
21110M:	Vignesh Raghavendra <vigneshr@ti.com>
21111R:	Julien Panis <jpanis@baylibre.com>
21112L:	linux-iio@vger.kernel.org
21113L:	linux-omap@vger.kernel.org
21114S:	Maintained
21115F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21116F:	drivers/counter/ti-ecap-capture.c
21117
21118TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21119R:	David Lechner <david@lechnology.com>
21120L:	linux-iio@vger.kernel.org
21121F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21122F:	drivers/counter/ti-eqep.c
21123
21124TI ETHERNET SWITCH DRIVER (CPSW)
21125R:	Grygorii Strashko <grygorii.strashko@ti.com>
21126L:	linux-omap@vger.kernel.org
21127L:	netdev@vger.kernel.org
21128S:	Maintained
21129F:	drivers/net/ethernet/ti/cpsw*
21130F:	drivers/net/ethernet/ti/davinci*
21131
21132TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21133M:	Alex Dubov <oakad@yahoo.com>
21134S:	Maintained
21135W:	http://tifmxx.berlios.de/
21136F:	drivers/memstick/host/tifm_ms.c
21137F:	drivers/misc/tifm*
21138F:	drivers/mmc/host/tifm_sd.c
21139F:	include/linux/tifm.h
21140
21141TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21142M:	Nishanth Menon <nm@ti.com>
21143M:	Santosh Shilimkar <ssantosh@kernel.org>
21144L:	linux-kernel@vger.kernel.org
21145L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21146S:	Maintained
21147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21148F:	drivers/soc/ti/*
21149
21150TI LM49xxx FAMILY ASoC CODEC DRIVERS
21151M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21152M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21153L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21154S:	Maintained
21155F:	sound/soc/codecs/isabelle*
21156F:	sound/soc/codecs/lm49453*
21157
21158TI LMP92064 ADC DRIVER
21159M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21160R:	kernel@pengutronix.de
21161L:	linux-iio@vger.kernel.org
21162S:	Maintained
21163F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21164F:	drivers/iio/adc/ti-lmp92064.c
21165
21166TI PCM3060 ASoC CODEC DRIVER
21167M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21168L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21169S:	Maintained
21170F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21171F:	sound/soc/codecs/pcm3060*
21172
21173TI TAS571X FAMILY ASoC CODEC DRIVER
21174M:	Kevin Cernekee <cernekee@chromium.org>
21175L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21176S:	Odd Fixes
21177F:	sound/soc/codecs/tas571x*
21178
21179TI TMAG5273 MAGNETOMETER DRIVER
21180M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21181L:	linux-iio@vger.kernel.org
21182S:	Maintained
21183F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21184F:	drivers/iio/magnetometer/tmag5273.c
21185
21186TI TRF7970A NFC DRIVER
21187M:	Mark Greer <mgreer@animalcreek.com>
21188L:	linux-wireless@vger.kernel.org
21189S:	Supported
21190F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21191F:	drivers/nfc/trf7970a.c
21192
21193TI TSC2046 ADC DRIVER
21194M:	Oleksij Rempel <o.rempel@pengutronix.de>
21195R:	kernel@pengutronix.de
21196L:	linux-iio@vger.kernel.org
21197S:	Maintained
21198F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21199F:	drivers/iio/adc/ti-tsc2046.c
21200
21201TI TWL4030 SERIES SOC CODEC DRIVER
21202M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21203L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21204S:	Maintained
21205F:	sound/soc/codecs/twl4030*
21206
21207TI VPE/CAL DRIVERS
21208M:	Benoit Parrot <bparrot@ti.com>
21209L:	linux-media@vger.kernel.org
21210S:	Maintained
21211W:	http://linuxtv.org/
21212Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21213F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21214F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21215F:	drivers/media/platform/ti/cal/
21216F:	drivers/media/platform/ti/vpe/
21217
21218TI WILINK WIRELESS DRIVERS
21219L:	linux-wireless@vger.kernel.org
21220S:	Orphan
21221W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21222W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21224F:	drivers/net/wireless/ti/
21225
21226TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21227M:	John Stultz <jstultz@google.com>
21228M:	Thomas Gleixner <tglx@linutronix.de>
21229R:	Stephen Boyd <sboyd@kernel.org>
21230L:	linux-kernel@vger.kernel.org
21231S:	Supported
21232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21233F:	include/linux/clocksource.h
21234F:	include/linux/time.h
21235F:	include/linux/timex.h
21236F:	include/uapi/linux/time.h
21237F:	include/uapi/linux/timex.h
21238F:	kernel/time/alarmtimer.c
21239F:	kernel/time/clocksource.c
21240F:	kernel/time/ntp.c
21241F:	kernel/time/time*.c
21242F:	tools/testing/selftests/timers/
21243
21244TIPC NETWORK LAYER
21245M:	Jon Maloy <jmaloy@redhat.com>
21246M:	Ying Xue <ying.xue@windriver.com>
21247L:	netdev@vger.kernel.org (core kernel code)
21248L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21249S:	Maintained
21250W:	http://tipc.sourceforge.net/
21251F:	include/uapi/linux/tipc*.h
21252F:	net/tipc/
21253
21254TLAN NETWORK DRIVER
21255M:	Samuel Chessman <chessman@tux.org>
21256L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21257S:	Maintained
21258W:	http://sourceforge.net/projects/tlan/
21259F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21260F:	drivers/net/ethernet/ti/tlan.*
21261
21262TMIO/SDHI MMC DRIVER
21263M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21264L:	linux-mmc@vger.kernel.org
21265L:	linux-renesas-soc@vger.kernel.org
21266S:	Supported
21267F:	drivers/mmc/host/renesas_sdhi*
21268F:	drivers/mmc/host/tmio_mmc*
21269F:	include/linux/mfd/tmio.h
21270
21271TMP401 HARDWARE MONITOR DRIVER
21272M:	Guenter Roeck <linux@roeck-us.net>
21273L:	linux-hwmon@vger.kernel.org
21274S:	Maintained
21275F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21276F:	Documentation/hwmon/tmp401.rst
21277F:	drivers/hwmon/tmp401.c
21278
21279TMP464 HARDWARE MONITOR DRIVER
21280M:	Guenter Roeck <linux@roeck-us.net>
21281L:	linux-hwmon@vger.kernel.org
21282S:	Maintained
21283F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21284F:	Documentation/hwmon/tmp464.rst
21285F:	drivers/hwmon/tmp464.c
21286
21287TMP513 HARDWARE MONITOR DRIVER
21288M:	Eric Tremblay <etremblay@distech-controls.com>
21289L:	linux-hwmon@vger.kernel.org
21290S:	Maintained
21291F:	Documentation/hwmon/tmp513.rst
21292F:	drivers/hwmon/tmp513.c
21293
21294TMPFS (SHMEM FILESYSTEM)
21295M:	Hugh Dickins <hughd@google.com>
21296L:	linux-mm@kvack.org
21297S:	Maintained
21298F:	include/linux/shmem_fs.h
21299F:	mm/shmem.c
21300
21301TOMOYO SECURITY MODULE
21302M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21303M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21304L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21305L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21306L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21307L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21308S:	Maintained
21309W:	https://tomoyo.osdn.jp/
21310F:	security/tomoyo/
21311
21312TOPSTAR LAPTOP EXTRAS DRIVER
21313M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21314L:	platform-driver-x86@vger.kernel.org
21315S:	Maintained
21316F:	drivers/platform/x86/topstar-laptop.c
21317
21318TORTURE-TEST MODULES
21319M:	Davidlohr Bueso <dave@stgolabs.net>
21320M:	"Paul E. McKenney" <paulmck@kernel.org>
21321M:	Josh Triplett <josh@joshtriplett.org>
21322L:	linux-kernel@vger.kernel.org
21323S:	Supported
21324T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21325F:	Documentation/RCU/torture.rst
21326F:	kernel/locking/locktorture.c
21327F:	kernel/rcu/rcuscale.c
21328F:	kernel/rcu/rcutorture.c
21329F:	kernel/rcu/refscale.c
21330F:	kernel/torture.c
21331
21332TOSHIBA ACPI EXTRAS DRIVER
21333M:	Azael Avalos <coproscefalo@gmail.com>
21334L:	platform-driver-x86@vger.kernel.org
21335S:	Maintained
21336F:	drivers/platform/x86/toshiba_acpi.c
21337
21338TOSHIBA BLUETOOTH DRIVER
21339M:	Azael Avalos <coproscefalo@gmail.com>
21340L:	platform-driver-x86@vger.kernel.org
21341S:	Maintained
21342F:	drivers/platform/x86/toshiba_bluetooth.c
21343
21344TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21345M:	Azael Avalos <coproscefalo@gmail.com>
21346L:	platform-driver-x86@vger.kernel.org
21347S:	Maintained
21348F:	drivers/platform/x86/toshiba_haps.c
21349
21350TOSHIBA SMM DRIVER
21351M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21352S:	Maintained
21353W:	http://www.buzzard.org.uk/toshiba/
21354F:	drivers/char/toshiba.c
21355F:	include/linux/toshiba.h
21356F:	include/uapi/linux/toshiba.h
21357
21358TOSHIBA TC358743 DRIVER
21359M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21360L:	linux-media@vger.kernel.org
21361S:	Maintained
21362F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21363F:	drivers/media/i2c/tc358743*
21364F:	include/media/i2c/tc358743.h
21365
21366TOSHIBA WMI HOTKEYS DRIVER
21367M:	Azael Avalos <coproscefalo@gmail.com>
21368L:	platform-driver-x86@vger.kernel.org
21369S:	Maintained
21370F:	drivers/platform/x86/toshiba-wmi.c
21371
21372TPM DEVICE DRIVER
21373M:	Peter Huewe <peterhuewe@gmx.de>
21374M:	Jarkko Sakkinen <jarkko@kernel.org>
21375R:	Jason Gunthorpe <jgg@ziepe.ca>
21376L:	linux-integrity@vger.kernel.org
21377S:	Maintained
21378W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21379Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21381F:	drivers/char/tpm/
21382
21383TPS546D24 DRIVER
21384M:	Duke Du <dukedu83@gmail.com>
21385L:	linux-hwmon@vger.kernel.org
21386S:	Maintained
21387F:	Documentation/hwmon/tps546d24.rst
21388F:	drivers/hwmon/pmbus/tps546d24.c
21389
21390TRACING
21391M:	Steven Rostedt <rostedt@goodmis.org>
21392M:	Masami Hiramatsu <mhiramat@kernel.org>
21393L:	linux-kernel@vger.kernel.org
21394L:	linux-trace-kernel@vger.kernel.org
21395S:	Maintained
21396Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21397T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21398F:	Documentation/trace/*
21399F:	fs/tracefs/
21400F:	include/linux/trace*.h
21401F:	include/trace/
21402F:	kernel/trace/
21403F:	scripts/tracing/
21404F:	tools/testing/selftests/ftrace/
21405
21406TRACING MMIO ACCESSES (MMIOTRACE)
21407M:	Steven Rostedt <rostedt@goodmis.org>
21408M:	Masami Hiramatsu <mhiramat@kernel.org>
21409R:	Karol Herbst <karolherbst@gmail.com>
21410R:	Pekka Paalanen <ppaalanen@gmail.com>
21411L:	linux-kernel@vger.kernel.org
21412L:	nouveau@lists.freedesktop.org
21413S:	Maintained
21414F:	arch/x86/mm/kmmio.c
21415F:	arch/x86/mm/mmio-mod.c
21416F:	arch/x86/mm/testmmiotrace.c
21417F:	include/linux/mmiotrace.h
21418F:	kernel/trace/trace_mmiotrace.c
21419
21420TRACING OS NOISE / LATENCY TRACERS
21421M:	Steven Rostedt <rostedt@goodmis.org>
21422M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21423S:	Maintained
21424F:	Documentation/trace/hwlat_detector.rst
21425F:	Documentation/trace/osnoise-tracer.rst
21426F:	Documentation/trace/timerlat-tracer.rst
21427F:	arch/*/kernel/trace.c
21428F:	include/trace/events/osnoise.h
21429F:	kernel/trace/trace_hwlat.c
21430F:	kernel/trace/trace_irqsoff.c
21431F:	kernel/trace/trace_osnoise.c
21432F:	kernel/trace/trace_sched_wakeup.c
21433
21434TRADITIONAL CHINESE DOCUMENTATION
21435M:	Hu Haowen <src.res@email.cn>
21436L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21437S:	Maintained
21438W:	https://github.com/srcres258/linux-doc
21439T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21440F:	Documentation/translations/zh_TW/
21441
21442TTY LAYER
21443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21444M:	Jiri Slaby <jirislaby@kernel.org>
21445S:	Supported
21446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21447F:	Documentation/driver-api/serial/
21448F:	drivers/tty/
21449F:	drivers/tty/serial/serial_core.c
21450F:	include/linux/selection.h
21451F:	include/linux/serial.h
21452F:	include/linux/serial_core.h
21453F:	include/linux/sysrq.h
21454F:	include/linux/tty*.h
21455F:	include/linux/vt.h
21456F:	include/linux/vt_*.h
21457F:	include/uapi/linux/serial.h
21458F:	include/uapi/linux/serial_core.h
21459F:	include/uapi/linux/tty.h
21460
21461TUA9001 MEDIA DRIVER
21462M:	Antti Palosaari <crope@iki.fi>
21463L:	linux-media@vger.kernel.org
21464S:	Maintained
21465W:	https://linuxtv.org
21466W:	http://palosaari.fi/linux/
21467Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21468T:	git git://linuxtv.org/anttip/media_tree.git
21469F:	drivers/media/tuners/tua9001*
21470
21471TULIP NETWORK DRIVERS
21472L:	netdev@vger.kernel.org
21473L:	linux-parisc@vger.kernel.org
21474S:	Orphan
21475F:	drivers/net/ethernet/dec/tulip/
21476
21477TUN/TAP driver
21478M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21479S:	Maintained
21480W:	http://vtun.sourceforge.net/tun
21481F:	Documentation/networking/tuntap.rst
21482F:	arch/um/os-Linux/drivers/
21483
21484TURBOCHANNEL SUBSYSTEM
21485M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21486M:	Ralf Baechle <ralf@linux-mips.org>
21487L:	linux-mips@vger.kernel.org
21488S:	Maintained
21489Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21490F:	drivers/tc/
21491F:	include/linux/tc.h
21492
21493TURBOSTAT UTILITY
21494M:	"Len Brown" <lenb@kernel.org>
21495L:	linux-pm@vger.kernel.org
21496S:	Supported
21497Q:	https://patchwork.kernel.org/project/linux-pm/list/
21498B:	https://bugzilla.kernel.org
21499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21500F:	tools/power/x86/turbostat/
21501
21502TW5864 VIDEO4LINUX DRIVER
21503M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21504M:	Anton Sviridenko <anton@corp.bluecherry.net>
21505M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21506M:	Andrey Utkin <andrey_utkin@fastmail.com>
21507L:	linux-media@vger.kernel.org
21508S:	Supported
21509F:	drivers/media/pci/tw5864/
21510
21511TW68 VIDEO4LINUX DRIVER
21512M:	Hans Verkuil <hverkuil@xs4all.nl>
21513L:	linux-media@vger.kernel.org
21514S:	Odd Fixes
21515W:	https://linuxtv.org
21516T:	git git://linuxtv.org/media_tree.git
21517F:	drivers/media/pci/tw68/
21518
21519TW686X VIDEO4LINUX DRIVER
21520M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21521L:	linux-media@vger.kernel.org
21522S:	Maintained
21523W:	http://linuxtv.org
21524T:	git git://linuxtv.org/media_tree.git
21525F:	drivers/media/pci/tw686x/
21526
21527U-BOOT ENVIRONMENT VARIABLES
21528M:	Rafał Miłecki <rafal@milecki.pl>
21529S:	Maintained
21530F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21531F:	drivers/nvmem/u-boot-env.c
21532
21533UACCE ACCELERATOR FRAMEWORK
21534M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21535M:	Zhou Wang <wangzhou1@hisilicon.com>
21536L:	linux-accelerators@lists.ozlabs.org
21537L:	linux-kernel@vger.kernel.org
21538S:	Maintained
21539F:	Documentation/ABI/testing/sysfs-driver-uacce
21540F:	Documentation/misc-devices/uacce.rst
21541F:	drivers/misc/uacce/
21542F:	include/linux/uacce.h
21543F:	include/uapi/misc/uacce/
21544
21545UBI FILE SYSTEM (UBIFS)
21546M:	Richard Weinberger <richard@nod.at>
21547L:	linux-mtd@lists.infradead.org
21548S:	Supported
21549W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21550T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21552F:	Documentation/ABI/testing/sysfs-fs-ubifs
21553F:	Documentation/filesystems/ubifs-authentication.rst
21554F:	Documentation/filesystems/ubifs.rst
21555F:	fs/ubifs/
21556
21557UBLK USERSPACE BLOCK DRIVER
21558M:	Ming Lei <ming.lei@redhat.com>
21559L:	linux-block@vger.kernel.org
21560S:	Maintained
21561F:	Documentation/block/ublk.rst
21562F:	drivers/block/ublk_drv.c
21563F:	include/uapi/linux/ublk_cmd.h
21564
21565UCLINUX (M68KNOMMU AND COLDFIRE)
21566M:	Greg Ungerer <gerg@linux-m68k.org>
21567L:	linux-m68k@lists.linux-m68k.org
21568S:	Maintained
21569W:	http://www.linux-m68k.org/
21570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21571F:	arch/m68k/*/*_no.*
21572F:	arch/m68k/68*/
21573F:	arch/m68k/coldfire/
21574F:	arch/m68k/include/asm/*_no.*
21575
21576UDF FILESYSTEM
21577M:	Jan Kara <jack@suse.com>
21578S:	Maintained
21579F:	Documentation/filesystems/udf.rst
21580F:	fs/udf/
21581
21582UDRAW TABLET
21583M:	Bastien Nocera <hadess@hadess.net>
21584L:	linux-input@vger.kernel.org
21585S:	Maintained
21586F:	drivers/hid/hid-udraw-ps3.c
21587
21588UFS FILESYSTEM
21589M:	Evgeniy Dushistov <dushistov@mail.ru>
21590S:	Maintained
21591F:	Documentation/admin-guide/ufs.rst
21592F:	fs/ufs/
21593
21594UHID USERSPACE HID IO DRIVER
21595M:	David Rheinsberg <david.rheinsberg@gmail.com>
21596L:	linux-input@vger.kernel.org
21597S:	Maintained
21598F:	drivers/hid/uhid.c
21599F:	include/uapi/linux/uhid.h
21600
21601ULPI BUS
21602M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21603L:	linux-usb@vger.kernel.org
21604S:	Maintained
21605F:	drivers/usb/common/ulpi.c
21606F:	include/linux/ulpi/
21607
21608UNICODE SUBSYSTEM
21609M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21610L:	linux-fsdevel@vger.kernel.org
21611S:	Supported
21612F:	fs/unicode/
21613
21614UNIFDEF
21615M:	Tony Finch <dot@dotat.at>
21616S:	Maintained
21617W:	http://dotat.at/prog/unifdef
21618F:	scripts/unifdef.c
21619
21620UNIFORM CDROM DRIVER
21621M:	Phillip Potter <phil@philpotter.co.uk>
21622S:	Maintained
21623F:	Documentation/cdrom/
21624F:	drivers/cdrom/cdrom.c
21625F:	include/linux/cdrom.h
21626F:	include/uapi/linux/cdrom.h
21627
21628UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21629R:	Alim Akhtar <alim.akhtar@samsung.com>
21630R:	Avri Altman <avri.altman@wdc.com>
21631R:	Bart Van Assche <bvanassche@acm.org>
21632L:	linux-scsi@vger.kernel.org
21633S:	Supported
21634F:	Documentation/devicetree/bindings/ufs/
21635F:	Documentation/scsi/ufs.rst
21636F:	drivers/ufs/core/
21637
21638UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21639M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21640L:	linux-scsi@vger.kernel.org
21641S:	Supported
21642F:	drivers/ufs/host/*dwc*
21643
21644UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21645M:	Alim Akhtar <alim.akhtar@samsung.com>
21646L:	linux-scsi@vger.kernel.org
21647S:	Maintained
21648F:	drivers/ufs/host/ufs-exynos*
21649
21650UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21651M:	Stanley Chu <stanley.chu@mediatek.com>
21652L:	linux-scsi@vger.kernel.org
21653L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21654S:	Maintained
21655F:	drivers/ufs/host/ufs-mediatek*
21656
21657UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21658M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21659L:	linux-arm-msm@vger.kernel.org
21660L:	linux-scsi@vger.kernel.org
21661S:	Maintained
21662F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21663F:	drivers/ufs/host/ufs-qcom*
21664
21665UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21666M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21667L:	linux-renesas-soc@vger.kernel.org
21668L:	linux-scsi@vger.kernel.org
21669S:	Maintained
21670F:	drivers/ufs/host/ufs-renesas.c
21671
21672UNSORTED BLOCK IMAGES (UBI)
21673M:	Richard Weinberger <richard@nod.at>
21674L:	linux-mtd@lists.infradead.org
21675S:	Supported
21676W:	http://www.linux-mtd.infradead.org/
21677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21679F:	drivers/mtd/ubi/
21680F:	include/linux/mtd/ubi.h
21681F:	include/uapi/mtd/ubi-user.h
21682
21683USB "USBNET" DRIVER FRAMEWORK
21684M:	Oliver Neukum <oneukum@suse.com>
21685L:	netdev@vger.kernel.org
21686S:	Maintained
21687W:	http://www.linux-usb.org/usbnet
21688F:	drivers/net/usb/usbnet.c
21689F:	include/linux/usb/usbnet.h
21690
21691USB ACM DRIVER
21692M:	Oliver Neukum <oneukum@suse.com>
21693L:	linux-usb@vger.kernel.org
21694S:	Maintained
21695F:	Documentation/usb/acm.rst
21696F:	drivers/usb/class/cdc-acm.*
21697
21698USB APPLE MFI FASTCHARGE DRIVER
21699M:	Bastien Nocera <hadess@hadess.net>
21700L:	linux-usb@vger.kernel.org
21701S:	Maintained
21702F:	drivers/usb/misc/apple-mfi-fastcharge.c
21703
21704USB AR5523 WIRELESS DRIVER
21705M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21706L:	linux-wireless@vger.kernel.org
21707S:	Maintained
21708F:	drivers/net/wireless/ath/ar5523/
21709
21710USB ATTACHED SCSI
21711M:	Oliver Neukum <oneukum@suse.com>
21712L:	linux-usb@vger.kernel.org
21713L:	linux-scsi@vger.kernel.org
21714S:	Maintained
21715F:	drivers/usb/storage/uas.c
21716
21717USB CDC ETHERNET DRIVER
21718M:	Oliver Neukum <oliver@neukum.org>
21719L:	linux-usb@vger.kernel.org
21720S:	Maintained
21721F:	drivers/net/usb/cdc_*.c
21722F:	include/uapi/linux/usb/cdc.h
21723
21724USB CHAOSKEY DRIVER
21725M:	Keith Packard <keithp@keithp.com>
21726L:	linux-usb@vger.kernel.org
21727S:	Maintained
21728F:	drivers/usb/misc/chaoskey.c
21729
21730USB CYPRESS C67X00 DRIVER
21731L:	linux-usb@vger.kernel.org
21732S:	Orphan
21733F:	drivers/usb/c67x00/
21734
21735USB DAVICOM DM9601 DRIVER
21736M:	Peter Korsgaard <peter@korsgaard.com>
21737L:	netdev@vger.kernel.org
21738S:	Maintained
21739W:	http://www.linux-usb.org/usbnet
21740F:	drivers/net/usb/dm9601.c
21741
21742USB EHCI DRIVER
21743M:	Alan Stern <stern@rowland.harvard.edu>
21744L:	linux-usb@vger.kernel.org
21745S:	Maintained
21746F:	Documentation/usb/ehci.rst
21747F:	drivers/usb/host/ehci*
21748
21749USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21750M:	Jiri Kosina <jikos@kernel.org>
21751M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21752L:	linux-usb@vger.kernel.org
21753S:	Maintained
21754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21755F:	Documentation/hid/hiddev.rst
21756F:	drivers/hid/usbhid/
21757
21758USB INTEL XHCI ROLE MUX DRIVER
21759M:	Hans de Goede <hdegoede@redhat.com>
21760L:	linux-usb@vger.kernel.org
21761S:	Maintained
21762F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21763
21764USB IP DRIVER FOR HISILICON KIRIN 960
21765M:	Yu Chen <chenyu56@huawei.com>
21766M:	Binghui Wang <wangbinghui@hisilicon.com>
21767L:	linux-usb@vger.kernel.org
21768S:	Maintained
21769F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21770F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21771
21772USB IP DRIVER FOR HISILICON KIRIN 970
21773M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21774L:	linux-usb@vger.kernel.org
21775S:	Maintained
21776F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21777F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21778
21779USB ISP116X DRIVER
21780M:	Olav Kongas <ok@artecdesign.ee>
21781L:	linux-usb@vger.kernel.org
21782S:	Maintained
21783F:	drivers/usb/host/isp116x*
21784F:	include/linux/usb/isp116x.h
21785
21786USB ISP1760 DRIVER
21787M:	Rui Miguel Silva <rui.silva@linaro.org>
21788L:	linux-usb@vger.kernel.org
21789S:	Maintained
21790F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21791F:	drivers/usb/isp1760/*
21792
21793USB LAN78XX ETHERNET DRIVER
21794M:	Woojung Huh <woojung.huh@microchip.com>
21795M:	UNGLinuxDriver@microchip.com
21796L:	netdev@vger.kernel.org
21797S:	Maintained
21798F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21799F:	drivers/net/usb/lan78xx.*
21800F:	include/dt-bindings/net/microchip-lan78xx.h
21801
21802USB MASS STORAGE DRIVER
21803M:	Alan Stern <stern@rowland.harvard.edu>
21804L:	linux-usb@vger.kernel.org
21805L:	usb-storage@lists.one-eyed-alien.net
21806S:	Maintained
21807F:	drivers/usb/storage/
21808
21809USB MIDI DRIVER
21810M:	Clemens Ladisch <clemens@ladisch.de>
21811L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21812S:	Maintained
21813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21814F:	sound/usb/midi.*
21815
21816USB NETWORKING DRIVERS
21817L:	linux-usb@vger.kernel.org
21818S:	Odd Fixes
21819F:	drivers/net/usb/
21820
21821USB OHCI DRIVER
21822M:	Alan Stern <stern@rowland.harvard.edu>
21823L:	linux-usb@vger.kernel.org
21824S:	Maintained
21825F:	Documentation/usb/ohci.rst
21826F:	drivers/usb/host/ohci*
21827
21828USB OTG FSM (Finite State Machine)
21829M:	Peter Chen <peter.chen@kernel.org>
21830L:	linux-usb@vger.kernel.org
21831S:	Maintained
21832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21833F:	drivers/usb/common/usb-otg-fsm.c
21834
21835USB OVER IP DRIVER
21836M:	Valentina Manea <valentina.manea.m@gmail.com>
21837M:	Shuah Khan <shuah@kernel.org>
21838M:	Shuah Khan <skhan@linuxfoundation.org>
21839R:	Hongren Zheng <i@zenithal.me>
21840L:	linux-usb@vger.kernel.org
21841S:	Maintained
21842F:	Documentation/usb/usbip_protocol.rst
21843F:	drivers/usb/usbip/
21844F:	tools/testing/selftests/drivers/usb/usbip/
21845F:	tools/usb/usbip/
21846
21847USB PEGASUS DRIVER
21848M:	Petko Manolov <petkan@nucleusys.com>
21849L:	linux-usb@vger.kernel.org
21850L:	netdev@vger.kernel.org
21851S:	Maintained
21852W:	https://github.com/petkan/pegasus
21853T:	git https://github.com/petkan/pegasus.git
21854F:	drivers/net/usb/pegasus.*
21855
21856USB PRINTER DRIVER (usblp)
21857M:	Pete Zaitcev <zaitcev@redhat.com>
21858L:	linux-usb@vger.kernel.org
21859S:	Supported
21860F:	drivers/usb/class/usblp.c
21861
21862USB QMI WWAN NETWORK DRIVER
21863M:	Bjørn Mork <bjorn@mork.no>
21864L:	netdev@vger.kernel.org
21865S:	Maintained
21866F:	Documentation/ABI/testing/sysfs-class-net-qmi
21867F:	drivers/net/usb/qmi_wwan.c
21868
21869USB RAW GADGET DRIVER
21870R:	Andrey Konovalov <andreyknvl@gmail.com>
21871L:	linux-usb@vger.kernel.org
21872S:	Maintained
21873F:	Documentation/usb/raw-gadget.rst
21874F:	drivers/usb/gadget/legacy/raw_gadget.c
21875F:	include/uapi/linux/usb/raw_gadget.h
21876
21877USB RTL8150 DRIVER
21878M:	Petko Manolov <petkan@nucleusys.com>
21879L:	linux-usb@vger.kernel.org
21880L:	netdev@vger.kernel.org
21881S:	Maintained
21882W:	https://github.com/petkan/rtl8150
21883T:	git https://github.com/petkan/rtl8150.git
21884F:	drivers/net/usb/rtl8150.c
21885
21886USB SERIAL SUBSYSTEM
21887M:	Johan Hovold <johan@kernel.org>
21888L:	linux-usb@vger.kernel.org
21889S:	Maintained
21890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21891F:	Documentation/usb/usb-serial.rst
21892F:	drivers/usb/serial/
21893F:	include/linux/usb/serial.h
21894
21895USB SMSC75XX ETHERNET DRIVER
21896M:	Steve Glendinning <steve.glendinning@shawell.net>
21897L:	netdev@vger.kernel.org
21898S:	Maintained
21899F:	drivers/net/usb/smsc75xx.*
21900
21901USB SMSC95XX ETHERNET DRIVER
21902M:	Steve Glendinning <steve.glendinning@shawell.net>
21903M:	UNGLinuxDriver@microchip.com
21904L:	netdev@vger.kernel.org
21905S:	Maintained
21906F:	drivers/net/usb/smsc95xx.*
21907
21908USB SUBSYSTEM
21909M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21910L:	linux-usb@vger.kernel.org
21911S:	Supported
21912W:	http://www.linux-usb.org
21913T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21914F:	Documentation/devicetree/bindings/usb/
21915F:	Documentation/usb/
21916F:	drivers/usb/
21917F:	include/dt-bindings/usb/
21918F:	include/linux/usb.h
21919F:	include/linux/usb/
21920
21921USB TYPEC BUS FOR ALTERNATE MODES
21922M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21923L:	linux-usb@vger.kernel.org
21924S:	Maintained
21925F:	Documentation/ABI/testing/sysfs-bus-typec
21926F:	Documentation/driver-api/usb/typec_bus.rst
21927F:	drivers/usb/typec/altmodes/
21928F:	include/linux/usb/typec_altmode.h
21929
21930USB TYPEC CLASS
21931M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21932L:	linux-usb@vger.kernel.org
21933S:	Maintained
21934F:	Documentation/ABI/testing/sysfs-class-typec
21935F:	Documentation/driver-api/usb/typec.rst
21936F:	drivers/usb/typec/
21937F:	include/linux/usb/typec.h
21938
21939USB TYPEC INTEL PMC MUX DRIVER
21940M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21941L:	linux-usb@vger.kernel.org
21942S:	Maintained
21943F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21944F:	drivers/usb/typec/mux/intel_pmc_mux.c
21945
21946USB TYPEC PI3USB30532 MUX DRIVER
21947M:	Hans de Goede <hdegoede@redhat.com>
21948L:	linux-usb@vger.kernel.org
21949S:	Maintained
21950F:	drivers/usb/typec/mux/pi3usb30532.c
21951
21952USB TYPEC PORT CONTROLLER DRIVERS
21953M:	Guenter Roeck <linux@roeck-us.net>
21954L:	linux-usb@vger.kernel.org
21955S:	Maintained
21956F:	drivers/usb/typec/tcpm/
21957
21958USB UHCI DRIVER
21959M:	Alan Stern <stern@rowland.harvard.edu>
21960L:	linux-usb@vger.kernel.org
21961S:	Maintained
21962F:	drivers/usb/host/uhci*
21963
21964USB VIDEO CLASS
21965M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21966L:	linux-media@vger.kernel.org
21967S:	Maintained
21968W:	http://www.ideasonboard.org/uvc/
21969T:	git git://linuxtv.org/media_tree.git
21970F:	drivers/media/usb/uvc/
21971F:	include/uapi/linux/uvcvideo.h
21972
21973USB WEBCAM GADGET
21974M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21975M:	Daniel Scally <dan.scally@ideasonboard.com>
21976L:	linux-usb@vger.kernel.org
21977S:	Maintained
21978F:	drivers/usb/gadget/function/*uvc*
21979F:	drivers/usb/gadget/legacy/webcam.c
21980F:	include/uapi/linux/usb/g_uvc.h
21981
21982USB WIRELESS RNDIS DRIVER (rndis_wlan)
21983M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21984L:	linux-wireless@vger.kernel.org
21985S:	Maintained
21986F:	drivers/net/wireless/legacy/rndis_wlan.c
21987
21988USB XHCI DRIVER
21989M:	Mathias Nyman <mathias.nyman@intel.com>
21990L:	linux-usb@vger.kernel.org
21991S:	Supported
21992F:	drivers/usb/host/pci-quirks*
21993F:	drivers/usb/host/xhci*
21994
21995USB ZD1201 DRIVER
21996L:	linux-wireless@vger.kernel.org
21997S:	Orphan
21998W:	http://linux-lc100020.sourceforge.net
21999F:	drivers/net/wireless/zydas/zd1201.*
22000
22001USER DATAGRAM PROTOCOL (UDP)
22002M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22003S:	Maintained
22004F:	include/linux/udp.h
22005F:	net/ipv4/udp.c
22006F:	net/ipv6/udp.c
22007
22008USER-MODE LINUX (UML)
22009M:	Richard Weinberger <richard@nod.at>
22010M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22011M:	Johannes Berg <johannes@sipsolutions.net>
22012L:	linux-um@lists.infradead.org
22013S:	Maintained
22014W:	http://user-mode-linux.sourceforge.net
22015Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22018F:	Documentation/virt/uml/
22019F:	arch/um/
22020F:	arch/x86/um/
22021F:	fs/hostfs/
22022
22023USERSPACE COPYIN/COPYOUT (UIOVEC)
22024M:	Alexander Viro <viro@zeniv.linux.org.uk>
22025S:	Maintained
22026F:	include/linux/uio.h
22027F:	lib/iov_iter.c
22028
22029USERSPACE DMA BUFFER DRIVER
22030M:	Gerd Hoffmann <kraxel@redhat.com>
22031L:	dri-devel@lists.freedesktop.org
22032S:	Maintained
22033T:	git git://anongit.freedesktop.org/drm/drm-misc
22034F:	drivers/dma-buf/udmabuf.c
22035F:	include/uapi/linux/udmabuf.h
22036
22037USERSPACE I/O (UIO)
22038M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22039S:	Maintained
22040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22041F:	Documentation/driver-api/uio-howto.rst
22042F:	drivers/uio/
22043F:	include/linux/uio_driver.h
22044
22045UTIL-LINUX PACKAGE
22046M:	Karel Zak <kzak@redhat.com>
22047L:	util-linux@vger.kernel.org
22048S:	Maintained
22049W:	http://en.wikipedia.org/wiki/Util-linux
22050T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22051
22052UUID HELPERS
22053R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22054L:	linux-kernel@vger.kernel.org
22055S:	Maintained
22056F:	include/linux/uuid.h
22057F:	lib/test_uuid.c
22058F:	lib/uuid.c
22059
22060UV SYSFS DRIVER
22061M:	Justin Ernst <justin.ernst@hpe.com>
22062L:	platform-driver-x86@vger.kernel.org
22063S:	Maintained
22064F:	drivers/platform/x86/uv_sysfs.c
22065
22066UVESAFB DRIVER
22067M:	Michal Januszewski <spock@gentoo.org>
22068L:	linux-fbdev@vger.kernel.org
22069S:	Maintained
22070W:	https://github.com/mjanusz/v86d
22071F:	Documentation/fb/uvesafb.rst
22072F:	drivers/video/fbdev/uvesafb.*
22073
22074Ux500 CLOCK DRIVERS
22075M:	Ulf Hansson <ulf.hansson@linaro.org>
22076L:	linux-clk@vger.kernel.org
22077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22078S:	Maintained
22079F:	drivers/clk/ux500/
22080
22081VF610 NAND DRIVER
22082M:	Stefan Agner <stefan@agner.ch>
22083L:	linux-mtd@lists.infradead.org
22084S:	Supported
22085F:	drivers/mtd/nand/raw/vf610_nfc.c
22086
22087VFAT/FAT/MSDOS FILESYSTEM
22088M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22089S:	Maintained
22090F:	Documentation/filesystems/vfat.rst
22091F:	fs/fat/
22092F:	tools/testing/selftests/filesystems/fat/
22093
22094VFIO DRIVER
22095M:	Alex Williamson <alex.williamson@redhat.com>
22096L:	kvm@vger.kernel.org
22097S:	Maintained
22098T:	git https://github.com/awilliam/linux-vfio.git
22099F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22100F:	Documentation/driver-api/vfio.rst
22101F:	drivers/vfio/
22102F:	include/linux/vfio.h
22103F:	include/linux/vfio_pci_core.h
22104F:	include/uapi/linux/vfio.h
22105
22106VFIO FSL-MC DRIVER
22107M:	Diana Craciun <diana.craciun@oss.nxp.com>
22108L:	kvm@vger.kernel.org
22109S:	Maintained
22110F:	drivers/vfio/fsl-mc/
22111
22112VFIO HISILICON PCI DRIVER
22113M:	Longfang Liu <liulongfang@huawei.com>
22114M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22115L:	kvm@vger.kernel.org
22116S:	Maintained
22117F:	drivers/vfio/pci/hisilicon/
22118
22119VFIO MEDIATED DEVICE DRIVERS
22120M:	Kirti Wankhede <kwankhede@nvidia.com>
22121L:	kvm@vger.kernel.org
22122S:	Maintained
22123F:	Documentation/driver-api/vfio-mediated-device.rst
22124F:	drivers/vfio/mdev/
22125F:	include/linux/mdev.h
22126F:	samples/vfio-mdev/
22127
22128VFIO MLX5 PCI DRIVER
22129M:	Yishai Hadas <yishaih@nvidia.com>
22130L:	kvm@vger.kernel.org
22131S:	Maintained
22132F:	drivers/vfio/pci/mlx5/
22133
22134VFIO PCI DEVICE SPECIFIC DRIVERS
22135R:	Jason Gunthorpe <jgg@nvidia.com>
22136R:	Yishai Hadas <yishaih@nvidia.com>
22137R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22138R:	Kevin Tian <kevin.tian@intel.com>
22139L:	kvm@vger.kernel.org
22140S:	Maintained
22141P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22142F:	drivers/vfio/pci/*/
22143
22144VFIO PLATFORM DRIVER
22145M:	Eric Auger <eric.auger@redhat.com>
22146L:	kvm@vger.kernel.org
22147S:	Maintained
22148F:	drivers/vfio/platform/
22149
22150VGA_SWITCHEROO
22151R:	Lukas Wunner <lukas@wunner.de>
22152S:	Maintained
22153T:	git git://anongit.freedesktop.org/drm/drm-misc
22154F:	Documentation/gpu/vga-switcheroo.rst
22155F:	drivers/gpu/vga/vga_switcheroo.c
22156F:	include/linux/vga_switcheroo.h
22157
22158VIA RHINE NETWORK DRIVER
22159M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22160S:	Maintained
22161F:	drivers/net/ethernet/via/via-rhine.c
22162
22163VIA SD/MMC CARD CONTROLLER DRIVER
22164M:	Bruce Chang <brucechang@via.com.tw>
22165M:	Harald Welte <HaraldWelte@viatech.com>
22166S:	Maintained
22167F:	drivers/mmc/host/via-sdmmc.c
22168
22169VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22170M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22171L:	linux-fbdev@vger.kernel.org
22172S:	Maintained
22173F:	drivers/video/fbdev/via/
22174F:	include/linux/via-core.h
22175F:	include/linux/via-gpio.h
22176F:	include/linux/via_i2c.h
22177
22178VIA VELOCITY NETWORK DRIVER
22179M:	Francois Romieu <romieu@fr.zoreil.com>
22180L:	netdev@vger.kernel.org
22181S:	Maintained
22182F:	drivers/net/ethernet/via/via-velocity.*
22183
22184VICODEC VIRTUAL CODEC DRIVER
22185M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22186L:	linux-media@vger.kernel.org
22187S:	Maintained
22188W:	https://linuxtv.org
22189T:	git git://linuxtv.org/media_tree.git
22190F:	drivers/media/test-drivers/vicodec/*
22191
22192VIDEO I2C POLLING DRIVER
22193M:	Matt Ranostay <matt.ranostay@konsulko.com>
22194L:	linux-media@vger.kernel.org
22195S:	Maintained
22196F:	drivers/media/i2c/video-i2c.c
22197
22198VIDEO MULTIPLEXER DRIVER
22199M:	Philipp Zabel <p.zabel@pengutronix.de>
22200L:	linux-media@vger.kernel.org
22201S:	Maintained
22202F:	drivers/media/platform/video-mux.c
22203
22204VIDEOBUF2 FRAMEWORK
22205M:	Tomasz Figa <tfiga@chromium.org>
22206M:	Marek Szyprowski <m.szyprowski@samsung.com>
22207L:	linux-media@vger.kernel.org
22208S:	Maintained
22209F:	drivers/media/common/videobuf2/*
22210F:	include/media/videobuf2-*
22211
22212VIDTV VIRTUAL DIGITAL TV DRIVER
22213M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22214L:	linux-media@vger.kernel.org
22215S:	Maintained
22216W:	https://linuxtv.org
22217T:	git git://linuxtv.org/media_tree.git
22218F:	drivers/media/test-drivers/vidtv/*
22219
22220VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22221M:	Shuah Khan <skhan@linuxfoundation.org>
22222R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22223L:	linux-media@vger.kernel.org
22224S:	Maintained
22225W:	https://linuxtv.org
22226T:	git git://linuxtv.org/media_tree.git
22227F:	drivers/media/test-drivers/vimc/*
22228
22229VIRT LIB
22230M:	Alex Williamson <alex.williamson@redhat.com>
22231M:	Paolo Bonzini <pbonzini@redhat.com>
22232L:	kvm@vger.kernel.org
22233S:	Supported
22234F:	virt/lib/
22235
22236VIRTIO AND VHOST VSOCK DRIVER
22237M:	Stefan Hajnoczi <stefanha@redhat.com>
22238M:	Stefano Garzarella <sgarzare@redhat.com>
22239L:	kvm@vger.kernel.org
22240L:	virtualization@lists.linux-foundation.org
22241L:	netdev@vger.kernel.org
22242S:	Maintained
22243F:	drivers/vhost/vsock.c
22244F:	include/linux/virtio_vsock.h
22245F:	include/uapi/linux/virtio_vsock.h
22246F:	net/vmw_vsock/virtio_transport.c
22247F:	net/vmw_vsock/virtio_transport_common.c
22248
22249VIRTIO BALLOON
22250M:	"Michael S. Tsirkin" <mst@redhat.com>
22251M:	David Hildenbrand <david@redhat.com>
22252L:	virtualization@lists.linux-foundation.org
22253S:	Maintained
22254F:	drivers/virtio/virtio_balloon.c
22255F:	include/linux/balloon_compaction.h
22256F:	include/uapi/linux/virtio_balloon.h
22257F:	mm/balloon_compaction.c
22258
22259VIRTIO BLOCK AND SCSI DRIVERS
22260M:	"Michael S. Tsirkin" <mst@redhat.com>
22261M:	Jason Wang <jasowang@redhat.com>
22262R:	Paolo Bonzini <pbonzini@redhat.com>
22263R:	Stefan Hajnoczi <stefanha@redhat.com>
22264L:	virtualization@lists.linux-foundation.org
22265S:	Maintained
22266F:	drivers/block/virtio_blk.c
22267F:	drivers/scsi/virtio_scsi.c
22268F:	drivers/vhost/scsi.c
22269F:	include/uapi/linux/virtio_blk.h
22270F:	include/uapi/linux/virtio_scsi.h
22271
22272VIRTIO CONSOLE DRIVER
22273M:	Amit Shah <amit@kernel.org>
22274L:	virtualization@lists.linux-foundation.org
22275S:	Maintained
22276F:	drivers/char/virtio_console.c
22277F:	include/linux/virtio_console.h
22278F:	include/uapi/linux/virtio_console.h
22279
22280VIRTIO CORE AND NET DRIVERS
22281M:	"Michael S. Tsirkin" <mst@redhat.com>
22282M:	Jason Wang <jasowang@redhat.com>
22283R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22284L:	virtualization@lists.linux-foundation.org
22285S:	Maintained
22286F:	Documentation/ABI/testing/sysfs-bus-vdpa
22287F:	Documentation/ABI/testing/sysfs-class-vduse
22288F:	Documentation/devicetree/bindings/virtio/
22289F:	Documentation/driver-api/virtio/
22290F:	drivers/block/virtio_blk.c
22291F:	drivers/crypto/virtio/
22292F:	drivers/net/virtio_net.c
22293F:	drivers/vdpa/
22294F:	drivers/virtio/
22295F:	include/linux/vdpa.h
22296F:	include/linux/virtio*.h
22297F:	include/linux/vringh.h
22298F:	include/uapi/linux/virtio_*.h
22299F:	tools/virtio/
22300
22301VIRTIO CRYPTO DRIVER
22302M:	Gonglei <arei.gonglei@huawei.com>
22303L:	virtualization@lists.linux-foundation.org
22304L:	linux-crypto@vger.kernel.org
22305S:	Maintained
22306F:	drivers/crypto/virtio/
22307F:	include/uapi/linux/virtio_crypto.h
22308
22309VIRTIO DRIVERS FOR S390
22310M:	Cornelia Huck <cohuck@redhat.com>
22311M:	Halil Pasic <pasic@linux.ibm.com>
22312M:	Eric Farman <farman@linux.ibm.com>
22313L:	linux-s390@vger.kernel.org
22314L:	virtualization@lists.linux-foundation.org
22315L:	kvm@vger.kernel.org
22316S:	Supported
22317F:	arch/s390/include/uapi/asm/virtio-ccw.h
22318F:	drivers/s390/virtio/
22319
22320VIRTIO FILE SYSTEM
22321M:	Vivek Goyal <vgoyal@redhat.com>
22322M:	Stefan Hajnoczi <stefanha@redhat.com>
22323M:	Miklos Szeredi <miklos@szeredi.hu>
22324L:	virtualization@lists.linux-foundation.org
22325L:	linux-fsdevel@vger.kernel.org
22326S:	Supported
22327W:	https://virtio-fs.gitlab.io/
22328F:	Documentation/filesystems/virtiofs.rst
22329F:	fs/fuse/virtio_fs.c
22330F:	include/uapi/linux/virtio_fs.h
22331
22332VIRTIO GPIO DRIVER
22333M:	Enrico Weigelt, metux IT consult <info@metux.net>
22334M:	Viresh Kumar <vireshk@kernel.org>
22335L:	linux-gpio@vger.kernel.org
22336L:	virtualization@lists.linux-foundation.org
22337S:	Maintained
22338F:	drivers/gpio/gpio-virtio.c
22339F:	include/uapi/linux/virtio_gpio.h
22340
22341VIRTIO GPU DRIVER
22342M:	David Airlie <airlied@redhat.com>
22343M:	Gerd Hoffmann <kraxel@redhat.com>
22344R:	Gurchetan Singh <gurchetansingh@chromium.org>
22345R:	Chia-I Wu <olvaffe@gmail.com>
22346L:	dri-devel@lists.freedesktop.org
22347L:	virtualization@lists.linux-foundation.org
22348S:	Maintained
22349T:	git git://anongit.freedesktop.org/drm/drm-misc
22350F:	drivers/gpu/drm/virtio/
22351F:	include/uapi/linux/virtio_gpu.h
22352
22353VIRTIO HOST (VHOST)
22354M:	"Michael S. Tsirkin" <mst@redhat.com>
22355M:	Jason Wang <jasowang@redhat.com>
22356L:	kvm@vger.kernel.org
22357L:	virtualization@lists.linux-foundation.org
22358L:	netdev@vger.kernel.org
22359S:	Maintained
22360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22361F:	drivers/vhost/
22362F:	include/linux/sched/vhost_task.h
22363F:	include/linux/vhost_iotlb.h
22364F:	include/uapi/linux/vhost.h
22365F:	kernel/vhost_task.c
22366
22367VIRTIO I2C DRIVER
22368M:	Conghui Chen <conghui.chen@intel.com>
22369M:	Viresh Kumar <viresh.kumar@linaro.org>
22370L:	linux-i2c@vger.kernel.org
22371L:	virtualization@lists.linux-foundation.org
22372S:	Maintained
22373F:	drivers/i2c/busses/i2c-virtio.c
22374F:	include/uapi/linux/virtio_i2c.h
22375
22376VIRTIO INPUT DRIVER
22377M:	Gerd Hoffmann <kraxel@redhat.com>
22378S:	Maintained
22379F:	drivers/virtio/virtio_input.c
22380F:	include/uapi/linux/virtio_input.h
22381
22382VIRTIO IOMMU DRIVER
22383M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22384L:	virtualization@lists.linux-foundation.org
22385S:	Maintained
22386F:	drivers/iommu/virtio-iommu.c
22387F:	include/uapi/linux/virtio_iommu.h
22388
22389VIRTIO MEM DRIVER
22390M:	David Hildenbrand <david@redhat.com>
22391L:	virtualization@lists.linux-foundation.org
22392S:	Maintained
22393W:	https://virtio-mem.gitlab.io/
22394F:	drivers/virtio/virtio_mem.c
22395F:	include/uapi/linux/virtio_mem.h
22396
22397VIRTIO PMEM DRIVER
22398M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22399L:	virtualization@lists.linux-foundation.org
22400S:	Maintained
22401F:	drivers/nvdimm/nd_virtio.c
22402F:	drivers/nvdimm/virtio_pmem.c
22403
22404VIRTIO SOUND DRIVER
22405M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22406M:	"Michael S. Tsirkin" <mst@redhat.com>
22407L:	virtualization@lists.linux-foundation.org
22408L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22409S:	Maintained
22410F:	include/uapi/linux/virtio_snd.h
22411F:	sound/virtio/*
22412
22413VIRTUAL BOX GUEST DEVICE DRIVER
22414M:	Hans de Goede <hdegoede@redhat.com>
22415M:	Arnd Bergmann <arnd@arndb.de>
22416M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22417S:	Maintained
22418F:	drivers/virt/vboxguest/
22419F:	include/linux/vbox_utils.h
22420F:	include/uapi/linux/vbox*.h
22421
22422VIRTUAL BOX SHARED FOLDER VFS DRIVER
22423M:	Hans de Goede <hdegoede@redhat.com>
22424L:	linux-fsdevel@vger.kernel.org
22425S:	Maintained
22426F:	fs/vboxsf/*
22427
22428VIRTUAL SERIO DEVICE DRIVER
22429M:	Stephen Chandler Paul <thatslyude@gmail.com>
22430S:	Maintained
22431F:	drivers/input/serio/userio.c
22432F:	include/uapi/linux/userio.h
22433
22434VISL VIRTUAL STATELESS DECODER DRIVER
22435M:	Daniel Almeida <daniel.almeida@collabora.com>
22436L:	linux-media@vger.kernel.org
22437S:	Supported
22438F:	drivers/media/test-drivers/visl
22439
22440VIVID VIRTUAL VIDEO DRIVER
22441M:	Hans Verkuil <hverkuil@xs4all.nl>
22442L:	linux-media@vger.kernel.org
22443S:	Maintained
22444W:	https://linuxtv.org
22445T:	git git://linuxtv.org/media_tree.git
22446F:	drivers/media/test-drivers/vivid/*
22447
22448VLYNQ BUS
22449M:	Florian Fainelli <f.fainelli@gmail.com>
22450L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22451S:	Maintained
22452F:	drivers/vlynq/vlynq.c
22453F:	include/linux/vlynq.h
22454
22455VM SOCKETS (AF_VSOCK)
22456M:	Stefano Garzarella <sgarzare@redhat.com>
22457L:	virtualization@lists.linux-foundation.org
22458L:	netdev@vger.kernel.org
22459S:	Maintained
22460F:	drivers/net/vsockmon.c
22461F:	include/net/af_vsock.h
22462F:	include/uapi/linux/vm_sockets.h
22463F:	include/uapi/linux/vm_sockets_diag.h
22464F:	include/uapi/linux/vsockmon.h
22465F:	net/vmw_vsock/
22466F:	tools/testing/vsock/
22467
22468VMALLOC
22469M:	Andrew Morton <akpm@linux-foundation.org>
22470R:	Uladzislau Rezki <urezki@gmail.com>
22471R:	Christoph Hellwig <hch@infradead.org>
22472R:	Lorenzo Stoakes <lstoakes@gmail.com>
22473L:	linux-mm@kvack.org
22474S:	Maintained
22475W:	http://www.linux-mm.org
22476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22477F:	include/linux/vmalloc.h
22478F:	mm/vmalloc.c
22479
22480VME SUBSYSTEM
22481M:	Martyn Welch <martyn@welchs.me.uk>
22482M:	Manohar Vanga <manohar.vanga@gmail.com>
22483M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22484L:	linux-kernel@vger.kernel.org
22485S:	Odd fixes
22486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22487F:	Documentation/driver-api/vme.rst
22488F:	drivers/staging/vme_user/
22489
22490VMWARE BALLOON DRIVER
22491M:	Nadav Amit <namit@vmware.com>
22492R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22493L:	linux-kernel@vger.kernel.org
22494S:	Supported
22495F:	drivers/misc/vmw_balloon.c
22496
22497VMWARE HYPERVISOR INTERFACE
22498M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22499M:	Alexey Makhalov <amakhalov@vmware.com>
22500R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22501L:	virtualization@lists.linux-foundation.org
22502L:	x86@kernel.org
22503S:	Supported
22504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22505F:	arch/x86/include/asm/vmware.h
22506F:	arch/x86/kernel/cpu/vmware.c
22507
22508VMWARE PVRDMA DRIVER
22509M:	Bryan Tan <bryantan@vmware.com>
22510M:	Vishnu Dasa <vdasa@vmware.com>
22511R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22512L:	linux-rdma@vger.kernel.org
22513S:	Supported
22514F:	drivers/infiniband/hw/vmw_pvrdma/
22515
22516VMWARE PVSCSI DRIVER
22517M:	Vishal Bhakta <vbhakta@vmware.com>
22518R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22519L:	linux-scsi@vger.kernel.org
22520S:	Supported
22521F:	drivers/scsi/vmw_pvscsi.c
22522F:	drivers/scsi/vmw_pvscsi.h
22523
22524VMWARE VIRTUAL PTP CLOCK DRIVER
22525M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22526M:	Deep Shah <sdeep@vmware.com>
22527R:	Alexey Makhalov <amakhalov@vmware.com>
22528R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22529L:	netdev@vger.kernel.org
22530S:	Supported
22531F:	drivers/ptp/ptp_vmw.c
22532
22533VMWARE VMCI DRIVER
22534M:	Bryan Tan <bryantan@vmware.com>
22535M:	Vishnu Dasa <vdasa@vmware.com>
22536R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22537L:	linux-kernel@vger.kernel.org
22538S:	Supported
22539F:	drivers/misc/vmw_vmci/
22540F:	include/linux/vmw_vmci*
22541
22542VMWARE VMMOUSE SUBDRIVER
22543M:	Zack Rusin <zackr@vmware.com>
22544R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22545R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22546L:	linux-input@vger.kernel.org
22547S:	Supported
22548F:	drivers/input/mouse/vmmouse.c
22549F:	drivers/input/mouse/vmmouse.h
22550
22551VMWARE VMXNET3 ETHERNET DRIVER
22552M:	Ronak Doshi <doshir@vmware.com>
22553R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22554L:	netdev@vger.kernel.org
22555S:	Supported
22556F:	drivers/net/vmxnet3/
22557
22558VMWARE VSOCK VMCI TRANSPORT DRIVER
22559M:	Bryan Tan <bryantan@vmware.com>
22560M:	Vishnu Dasa <vdasa@vmware.com>
22561R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22562L:	linux-kernel@vger.kernel.org
22563S:	Supported
22564F:	net/vmw_vsock/vmci_transport*
22565
22566VOCORE VOCORE2 BOARD
22567M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22568L:	linux-mips@vger.kernel.org
22569S:	Maintained
22570F:	arch/mips/boot/dts/ralink/vocore2.dts
22571
22572VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22573M:	Liam Girdwood <lgirdwood@gmail.com>
22574M:	Mark Brown <broonie@kernel.org>
22575L:	linux-kernel@vger.kernel.org
22576S:	Supported
22577W:	http://www.slimlogic.co.uk/?p=48
22578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22579F:	Documentation/devicetree/bindings/regulator/
22580F:	Documentation/power/regulator/
22581F:	drivers/regulator/
22582F:	include/dt-bindings/regulator/
22583F:	include/linux/regulator/
22584K:	regulator_get_optional
22585
22586VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22587R:	Matti Vaittinen <mazziesaccount@gmail.com>
22588F:	drivers/regulator/irq_helpers.c
22589
22590VRF
22591M:	David Ahern <dsahern@kernel.org>
22592L:	netdev@vger.kernel.org
22593S:	Maintained
22594F:	Documentation/networking/vrf.rst
22595F:	drivers/net/vrf.c
22596
22597VSPRINTF
22598M:	Petr Mladek <pmladek@suse.com>
22599M:	Steven Rostedt <rostedt@goodmis.org>
22600M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22601R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22602R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22603S:	Maintained
22604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22605F:	Documentation/core-api/printk-formats.rst
22606F:	lib/test_printf.c
22607F:	lib/test_scanf.c
22608F:	lib/vsprintf.c
22609
22610VT1211 HARDWARE MONITOR DRIVER
22611M:	Juerg Haefliger <juergh@proton.me>
22612L:	linux-hwmon@vger.kernel.org
22613S:	Maintained
22614F:	Documentation/hwmon/vt1211.rst
22615F:	drivers/hwmon/vt1211.c
22616
22617VT8231 HARDWARE MONITOR DRIVER
22618M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22619L:	linux-hwmon@vger.kernel.org
22620S:	Maintained
22621F:	drivers/hwmon/vt8231.c
22622
22623VUB300 USB to SDIO/SD/MMC bridge chip
22624L:	linux-mmc@vger.kernel.org
22625S:	Orphan
22626F:	drivers/mmc/host/vub300.c
22627
22628W1 DALLAS'S 1-WIRE BUS
22629M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22630S:	Maintained
22631F:	Documentation/devicetree/bindings/w1/
22632F:	Documentation/w1/
22633F:	drivers/w1/
22634F:	include/linux/w1.h
22635
22636W83791D HARDWARE MONITORING DRIVER
22637M:	Marc Hulsman <m.hulsman@tudelft.nl>
22638L:	linux-hwmon@vger.kernel.org
22639S:	Maintained
22640F:	Documentation/hwmon/w83791d.rst
22641F:	drivers/hwmon/w83791d.c
22642
22643W83793 HARDWARE MONITORING DRIVER
22644M:	Rudolf Marek <r.marek@assembler.cz>
22645L:	linux-hwmon@vger.kernel.org
22646S:	Maintained
22647F:	Documentation/hwmon/w83793.rst
22648F:	drivers/hwmon/w83793.c
22649
22650W83795 HARDWARE MONITORING DRIVER
22651M:	Jean Delvare <jdelvare@suse.com>
22652L:	linux-hwmon@vger.kernel.org
22653S:	Maintained
22654F:	drivers/hwmon/w83795.c
22655
22656W83L51xD SD/MMC CARD INTERFACE DRIVER
22657M:	Pierre Ossman <pierre@ossman.eu>
22658S:	Maintained
22659F:	drivers/mmc/host/wbsd.*
22660
22661WACOM PROTOCOL 4 SERIAL TABLETS
22662M:	Julian Squires <julian@cipht.net>
22663M:	Hans de Goede <hdegoede@redhat.com>
22664L:	linux-input@vger.kernel.org
22665S:	Maintained
22666F:	drivers/input/tablet/wacom_serial4.c
22667
22668WANGXUN ETHERNET DRIVER
22669M:	Jiawen Wu <jiawenwu@trustnetic.com>
22670M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22671L:	netdev@vger.kernel.org
22672S:	Maintained
22673W:	https://www.net-swift.com
22674F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22675F:	drivers/net/ethernet/wangxun/
22676
22677WATCHDOG DEVICE DRIVERS
22678M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22679M:	Guenter Roeck <linux@roeck-us.net>
22680L:	linux-watchdog@vger.kernel.org
22681S:	Maintained
22682W:	http://www.linux-watchdog.org/
22683T:	git git://www.linux-watchdog.org/linux-watchdog.git
22684F:	Documentation/devicetree/bindings/watchdog/
22685F:	Documentation/watchdog/
22686F:	drivers/watchdog/
22687F:	include/linux/watchdog.h
22688F:	include/trace/events/watchdog.h
22689F:	include/uapi/linux/watchdog.h
22690
22691WHISKEYCOVE PMIC GPIO DRIVER
22692M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22693L:	linux-gpio@vger.kernel.org
22694S:	Maintained
22695F:	drivers/gpio/gpio-wcove.c
22696
22697WHWAVE RTC DRIVER
22698M:	Dianlong Li <long17.cool@163.com>
22699L:	linux-rtc@vger.kernel.org
22700S:	Maintained
22701F:	drivers/rtc/rtc-sd3078.c
22702
22703WIIMOTE HID DRIVER
22704M:	David Rheinsberg <david.rheinsberg@gmail.com>
22705L:	linux-input@vger.kernel.org
22706S:	Maintained
22707F:	drivers/hid/hid-wiimote*
22708
22709WILOCITY WIL6210 WIRELESS DRIVER
22710L:	linux-wireless@vger.kernel.org
22711S:	Orphan
22712W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22713F:	drivers/net/wireless/ath/wil6210/
22714
22715WINBOND CIR DRIVER
22716M:	David Härdeman <david@hardeman.nu>
22717S:	Maintained
22718F:	drivers/media/rc/winbond-cir.c
22719
22720WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22721L:	linux-watchdog@vger.kernel.org
22722S:	Orphan
22723F:	drivers/watchdog/ebc-c384_wdt.c
22724
22725WINSYSTEMS WS16C48 GPIO DRIVER
22726M:	William Breathitt Gray <william.gray@linaro.org>
22727L:	linux-gpio@vger.kernel.org
22728S:	Maintained
22729F:	drivers/gpio/gpio-ws16c48.c
22730
22731WIREGUARD SECURE NETWORK TUNNEL
22732M:	Jason A. Donenfeld <Jason@zx2c4.com>
22733L:	wireguard@lists.zx2c4.com
22734L:	netdev@vger.kernel.org
22735S:	Maintained
22736F:	drivers/net/wireguard/
22737F:	tools/testing/selftests/wireguard/
22738
22739WISTRON LAPTOP BUTTON DRIVER
22740M:	Miloslav Trmac <mitr@volny.cz>
22741S:	Maintained
22742F:	drivers/input/misc/wistron_btns.c
22743
22744WL3501 WIRELESS PCMCIA CARD DRIVER
22745L:	linux-wireless@vger.kernel.org
22746S:	Odd fixes
22747F:	drivers/net/wireless/legacy/wl3501*
22748
22749WOLFSON MICROELECTRONICS DRIVERS
22750L:	patches@opensource.cirrus.com
22751S:	Supported
22752W:	https://github.com/CirrusLogic/linux-drivers/wiki
22753T:	git https://github.com/CirrusLogic/linux-drivers.git
22754F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22755F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22756F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22757F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22758F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22759F:	Documentation/devicetree/bindings/sound/wm*
22760F:	Documentation/hwmon/wm83??.rst
22761F:	arch/arm/mach-s3c/mach-crag6410*
22762F:	drivers/clk/clk-wm83*.c
22763F:	drivers/gpio/gpio-*wm*.c
22764F:	drivers/gpio/gpio-arizona.c
22765F:	drivers/hwmon/wm83??-hwmon.c
22766F:	drivers/input/misc/wm831x-on.c
22767F:	drivers/input/touchscreen/wm831x-ts.c
22768F:	drivers/input/touchscreen/wm97*.c
22769F:	drivers/leds/leds-wm83*.c
22770F:	drivers/mfd/arizona*
22771F:	drivers/mfd/cs47l24*
22772F:	drivers/mfd/wm*.c
22773F:	drivers/power/supply/wm83*.c
22774F:	drivers/regulator/arizona*
22775F:	drivers/regulator/wm8*.c
22776F:	drivers/rtc/rtc-wm83*.c
22777F:	drivers/video/backlight/wm83*_bl.c
22778F:	drivers/watchdog/wm83*_wdt.c
22779F:	include/linux/mfd/arizona/
22780F:	include/linux/mfd/wm831x/
22781F:	include/linux/mfd/wm8350/
22782F:	include/linux/mfd/wm8400*
22783F:	include/linux/regulator/arizona*
22784F:	include/linux/wm97xx.h
22785F:	include/sound/wm????.h
22786F:	sound/soc/codecs/arizona*
22787F:	sound/soc/codecs/cs47l24*
22788F:	sound/soc/codecs/wm*
22789
22790WORKQUEUE
22791M:	Tejun Heo <tj@kernel.org>
22792R:	Lai Jiangshan <jiangshanlai@gmail.com>
22793S:	Maintained
22794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22795F:	Documentation/core-api/workqueue.rst
22796F:	include/linux/workqueue.h
22797F:	kernel/workqueue.c
22798F:	kernel/workqueue_internal.h
22799
22800WWAN DRIVERS
22801M:	Loic Poulain <loic.poulain@linaro.org>
22802M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22803R:	Johannes Berg <johannes@sipsolutions.net>
22804L:	netdev@vger.kernel.org
22805S:	Maintained
22806F:	drivers/net/wwan/
22807F:	include/linux/wwan.h
22808F:	include/uapi/linux/wwan.h
22809
22810X-POWERS AXP288 PMIC DRIVERS
22811M:	Hans de Goede <hdegoede@redhat.com>
22812S:	Maintained
22813F:	drivers/acpi/pmic/intel_pmic_xpower.c
22814N:	axp288
22815
22816X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22817M:	Chen-Yu Tsai <wens@csie.org>
22818L:	linux-kernel@vger.kernel.org
22819S:	Maintained
22820N:	axp[128]
22821
22822X.25 STACK
22823M:	Martin Schiller <ms@dev.tdt.de>
22824L:	linux-x25@vger.kernel.org
22825S:	Maintained
22826F:	Documentation/networking/lapb-module.rst
22827F:	Documentation/networking/x25*
22828F:	drivers/net/wan/hdlc_x25.c
22829F:	drivers/net/wan/lapbether.c
22830F:	include/*/lapb.h
22831F:	include/net/x25*
22832F:	include/uapi/linux/x25.h
22833F:	net/lapb/
22834F:	net/x25/
22835
22836X86 ARCHITECTURE (32-BIT AND 64-BIT)
22837M:	Thomas Gleixner <tglx@linutronix.de>
22838M:	Ingo Molnar <mingo@redhat.com>
22839M:	Borislav Petkov <bp@alien8.de>
22840M:	Dave Hansen <dave.hansen@linux.intel.com>
22841M:	x86@kernel.org
22842R:	"H. Peter Anvin" <hpa@zytor.com>
22843L:	linux-kernel@vger.kernel.org
22844S:	Maintained
22845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22846F:	Documentation/arch/x86/
22847F:	Documentation/devicetree/bindings/x86/
22848F:	arch/x86/
22849
22850X86 ENTRY CODE
22851M:	Andy Lutomirski <luto@kernel.org>
22852L:	linux-kernel@vger.kernel.org
22853S:	Maintained
22854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22855F:	arch/x86/entry/
22856
22857X86 HARDWARE VULNERABILITIES
22858M:	Thomas Gleixner <tglx@linutronix.de>
22859M:	Borislav Petkov <bp@alien8.de>
22860M:	Peter Zijlstra <peterz@infradead.org>
22861M:	Josh Poimboeuf <jpoimboe@kernel.org>
22862R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22863S:	Maintained
22864F:	Documentation/admin-guide/hw-vuln/
22865F:	arch/x86/include/asm/nospec-branch.h
22866F:	arch/x86/kernel/cpu/bugs.c
22867
22868X86 MCE INFRASTRUCTURE
22869M:	Tony Luck <tony.luck@intel.com>
22870M:	Borislav Petkov <bp@alien8.de>
22871L:	linux-edac@vger.kernel.org
22872S:	Maintained
22873F:	Documentation/ABI/testing/sysfs-mce
22874F:	Documentation/arch/x86/x86_64/machinecheck.rst
22875F:	arch/x86/kernel/cpu/mce/*
22876
22877X86 MICROCODE UPDATE SUPPORT
22878M:	Borislav Petkov <bp@alien8.de>
22879S:	Maintained
22880F:	arch/x86/kernel/cpu/microcode/*
22881
22882X86 MM
22883M:	Dave Hansen <dave.hansen@linux.intel.com>
22884M:	Andy Lutomirski <luto@kernel.org>
22885M:	Peter Zijlstra <peterz@infradead.org>
22886L:	linux-kernel@vger.kernel.org
22887S:	Maintained
22888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22889F:	arch/x86/mm/
22890
22891X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22892M:	Hans de Goede <hdegoede@redhat.com>
22893L:	platform-driver-x86@vger.kernel.org
22894S:	Maintained
22895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22896F:	drivers/platform/x86/x86-android-tablets/
22897
22898X86 PLATFORM DRIVERS
22899M:	Hans de Goede <hdegoede@redhat.com>
22900M:	Mark Gross <markgross@kernel.org>
22901L:	platform-driver-x86@vger.kernel.org
22902S:	Maintained
22903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22904F:	drivers/platform/olpc/
22905F:	drivers/platform/x86/
22906F:	include/linux/platform_data/x86/
22907
22908X86 PLATFORM DRIVERS - ARCH
22909R:	Darren Hart <dvhart@infradead.org>
22910R:	Andy Shevchenko <andy@infradead.org>
22911L:	platform-driver-x86@vger.kernel.org
22912L:	x86@kernel.org
22913S:	Maintained
22914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22915F:	arch/x86/platform
22916
22917X86 PLATFORM UV HPE SUPERDOME FLEX
22918M:	Steve Wahl <steve.wahl@hpe.com>
22919R:	Mike Travis <mike.travis@hpe.com>
22920R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22921R:	Russ Anderson <russ.anderson@hpe.com>
22922S:	Supported
22923F:	arch/x86/include/asm/uv/
22924F:	arch/x86/kernel/apic/x2apic_uv_x.c
22925F:	arch/x86/platform/uv/
22926
22927X86 STACK UNWINDING
22928M:	Josh Poimboeuf <jpoimboe@kernel.org>
22929M:	Peter Zijlstra <peterz@infradead.org>
22930S:	Supported
22931F:	arch/x86/include/asm/unwind*.h
22932F:	arch/x86/kernel/dumpstack.c
22933F:	arch/x86/kernel/stacktrace.c
22934F:	arch/x86/kernel/unwind_*.c
22935
22936X86 VDSO
22937M:	Andy Lutomirski <luto@kernel.org>
22938L:	linux-kernel@vger.kernel.org
22939S:	Maintained
22940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22941F:	arch/x86/entry/vdso/
22942
22943XARRAY
22944M:	Matthew Wilcox <willy@infradead.org>
22945L:	linux-fsdevel@vger.kernel.org
22946S:	Supported
22947F:	Documentation/core-api/xarray.rst
22948F:	include/linux/idr.h
22949F:	include/linux/xarray.h
22950F:	lib/idr.c
22951F:	lib/xarray.c
22952F:	tools/testing/radix-tree
22953
22954XBOX DVD IR REMOTE
22955M:	Benjamin Valentin <benpicco@googlemail.com>
22956S:	Maintained
22957F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22958F:	drivers/media/rc/xbox_remote.c
22959
22960XC2028/3028 TUNER DRIVER
22961M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22962L:	linux-media@vger.kernel.org
22963S:	Maintained
22964W:	https://linuxtv.org
22965T:	git git://linuxtv.org/media_tree.git
22966F:	drivers/media/tuners/xc2028.*
22967
22968XDP (eXpress Data Path)
22969M:	Alexei Starovoitov <ast@kernel.org>
22970M:	Daniel Borkmann <daniel@iogearbox.net>
22971M:	David S. Miller <davem@davemloft.net>
22972M:	Jakub Kicinski <kuba@kernel.org>
22973M:	Jesper Dangaard Brouer <hawk@kernel.org>
22974M:	John Fastabend <john.fastabend@gmail.com>
22975L:	netdev@vger.kernel.org
22976L:	bpf@vger.kernel.org
22977S:	Supported
22978F:	drivers/net/ethernet/*/*/*/*/*xdp*
22979F:	drivers/net/ethernet/*/*/*xdp*
22980F:	include/net/xdp.h
22981F:	include/net/xdp_priv.h
22982F:	include/trace/events/xdp.h
22983F:	kernel/bpf/cpumap.c
22984F:	kernel/bpf/devmap.c
22985F:	net/core/xdp.c
22986F:	samples/bpf/xdp*
22987F:	tools/testing/selftests/bpf/*/*xdp*
22988F:	tools/testing/selftests/bpf/*xdp*
22989K:	(?:\b|_)xdp(?:\b|_)
22990
22991XDP SOCKETS (AF_XDP)
22992M:	Björn Töpel <bjorn@kernel.org>
22993M:	Magnus Karlsson <magnus.karlsson@intel.com>
22994M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22995R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22996L:	netdev@vger.kernel.org
22997L:	bpf@vger.kernel.org
22998S:	Maintained
22999F:	Documentation/networking/af_xdp.rst
23000F:	include/net/netns/xdp.h
23001F:	include/net/xdp_sock*
23002F:	include/net/xsk_buff_pool.h
23003F:	include/uapi/linux/if_xdp.h
23004F:	include/uapi/linux/xdp_diag.h
23005F:	net/xdp/
23006F:	tools/testing/selftests/bpf/*xsk*
23007
23008XEN BLOCK SUBSYSTEM
23009M:	Roger Pau Monné <roger.pau@citrix.com>
23010L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23011S:	Supported
23012F:	drivers/block/xen*
23013F:	drivers/block/xen-blkback/*
23014
23015XEN HYPERVISOR ARM
23016M:	Stefano Stabellini <sstabellini@kernel.org>
23017L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23018S:	Maintained
23019F:	arch/arm/include/asm/xen/
23020F:	arch/arm/xen/
23021
23022XEN HYPERVISOR ARM64
23023M:	Stefano Stabellini <sstabellini@kernel.org>
23024L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23025S:	Maintained
23026F:	arch/arm64/include/asm/xen/
23027F:	arch/arm64/xen/
23028
23029XEN HYPERVISOR INTERFACE
23030M:	Juergen Gross <jgross@suse.com>
23031M:	Stefano Stabellini <sstabellini@kernel.org>
23032R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23033L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23034S:	Supported
23035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23036F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23037F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23038F:	drivers/*/xen-*front.c
23039F:	drivers/xen/
23040F:	include/uapi/xen/
23041F:	include/xen/
23042F:	kernel/configs/xen.config
23043
23044XEN HYPERVISOR X86
23045M:	Juergen Gross <jgross@suse.com>
23046R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23047L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23048S:	Supported
23049F:	arch/x86/configs/xen.config
23050F:	arch/x86/include/asm/pvclock-abi.h
23051F:	arch/x86/include/asm/xen/
23052F:	arch/x86/platform/pvh/
23053F:	arch/x86/xen/
23054
23055XEN NETWORK BACKEND DRIVER
23056M:	Wei Liu <wei.liu@kernel.org>
23057M:	Paul Durrant <paul@xen.org>
23058L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23059L:	netdev@vger.kernel.org
23060S:	Supported
23061F:	drivers/net/xen-netback/*
23062
23063XEN PCI SUBSYSTEM
23064M:	Juergen Gross <jgross@suse.com>
23065L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23066S:	Supported
23067F:	arch/x86/pci/*xen*
23068F:	drivers/pci/*xen*
23069
23070XEN PVSCSI DRIVERS
23071M:	Juergen Gross <jgross@suse.com>
23072L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23073L:	linux-scsi@vger.kernel.org
23074S:	Supported
23075F:	drivers/scsi/xen-scsifront.c
23076F:	drivers/xen/xen-scsiback.c
23077F:	include/xen/interface/io/vscsiif.h
23078
23079XEN PVUSB DRIVER
23080M:	Juergen Gross <jgross@suse.com>
23081L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23082L:	linux-usb@vger.kernel.org
23083S:	Supported
23084F:	drivers/usb/host/xen*
23085F:	include/xen/interface/io/usbif.h
23086
23087XEN SOUND FRONTEND DRIVER
23088M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23089L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23090L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23091S:	Supported
23092F:	sound/xen/*
23093
23094XEN SWIOTLB SUBSYSTEM
23095M:	Juergen Gross <jgross@suse.com>
23096M:	Stefano Stabellini <sstabellini@kernel.org>
23097L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23098L:	iommu@lists.linux.dev
23099S:	Supported
23100F:	arch/*/include/asm/xen/swiotlb-xen.h
23101F:	drivers/xen/swiotlb-xen.c
23102F:	include/xen/arm/swiotlb-xen.h
23103F:	include/xen/swiotlb-xen.h
23104
23105XFS FILESYSTEM
23106M:	Darrick J. Wong <djwong@kernel.org>
23107L:	linux-xfs@vger.kernel.org
23108S:	Supported
23109W:	http://xfs.org/
23110C:	irc://irc.oftc.net/xfs
23111T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23112F:	Documentation/ABI/testing/sysfs-fs-xfs
23113F:	Documentation/admin-guide/xfs.rst
23114F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23115F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23116F:	fs/xfs/
23117F:	include/uapi/linux/dqblk_xfs.h
23118F:	include/uapi/linux/fsmap.h
23119
23120XILINX AMS DRIVER
23121M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23122L:	linux-iio@vger.kernel.org
23123S:	Maintained
23124F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23125F:	drivers/iio/adc/xilinx-ams.c
23126
23127XILINX AXI ETHERNET DRIVER
23128M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23129S:	Maintained
23130F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23131
23132XILINX CAN DRIVER
23133M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23134R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23135L:	linux-can@vger.kernel.org
23136S:	Maintained
23137F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23138F:	drivers/net/can/xilinx_can.c
23139
23140XILINX EVENT MANAGEMENT DRIVER
23141M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23142S:	Maintained
23143F:	drivers/soc/xilinx/xlnx_event_manager.c
23144F:	include/linux/firmware/xlnx-event-manager.h
23145
23146XILINX GPIO DRIVER
23147M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23148R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23149R:	Michal Simek <michal.simek@amd.com>
23150S:	Maintained
23151F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23152F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23153F:	drivers/gpio/gpio-xilinx.c
23154F:	drivers/gpio/gpio-zynq.c
23155
23156XILINX PWM DRIVER
23157M:	Sean Anderson <sean.anderson@seco.com>
23158S:	Maintained
23159F:	drivers/pwm/pwm-xilinx.c
23160F:	include/clocksource/timer-xilinx.h
23161
23162XILINX SD-FEC IP CORES
23163M:	Derek Kiernan <derek.kiernan@xilinx.com>
23164M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23165S:	Maintained
23166F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23167F:	Documentation/misc-devices/xilinx_sdfec.rst
23168F:	drivers/misc/Kconfig
23169F:	drivers/misc/Makefile
23170F:	drivers/misc/xilinx_sdfec.c
23171F:	include/uapi/misc/xilinx_sdfec.h
23172
23173XILINX UARTLITE SERIAL DRIVER
23174M:	Peter Korsgaard <jacmet@sunsite.dk>
23175L:	linux-serial@vger.kernel.org
23176S:	Maintained
23177F:	drivers/tty/serial/uartlite.c
23178
23179XILINX VIDEO IP CORES
23180M:	Hyun Kwon <hyun.kwon@xilinx.com>
23181M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23182L:	linux-media@vger.kernel.org
23183S:	Supported
23184T:	git git://linuxtv.org/media_tree.git
23185F:	Documentation/devicetree/bindings/media/xilinx/
23186F:	drivers/media/platform/xilinx/
23187F:	include/uapi/linux/xilinx-v4l2-controls.h
23188
23189XILINX WATCHDOG DRIVER
23190M:	Srinivas Neeli <srinivas.neeli@amd.com>
23191R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23192R:	Michal Simek <michal.simek@amd.com>
23193S:	Maintained
23194F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23195F:	drivers/watchdog/of_xilinx_wdt.c
23196
23197XILINX XDMA DRIVER
23198M:	Lizhi Hou <lizhi.hou@amd.com>
23199M:	Brian Xu <brian.xu@amd.com>
23200M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23201L:	dmaengine@vger.kernel.org
23202S:	Supported
23203F:	drivers/dma/xilinx/xdma-regs.h
23204F:	drivers/dma/xilinx/xdma.c
23205F:	include/linux/dma/amd_xdma.h
23206F:	include/linux/platform_data/amd_xdma.h
23207
23208XILINX ZYNQMP DPDMA DRIVER
23209M:	Hyun Kwon <hyun.kwon@xilinx.com>
23210M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23211L:	dmaengine@vger.kernel.org
23212S:	Supported
23213F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23214F:	drivers/dma/xilinx/xilinx_dpdma.c
23215F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23216
23217XILINX ZYNQMP OCM EDAC DRIVER
23218M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23219M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23220S:	Maintained
23221F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23222F:	drivers/edac/zynqmp_edac.c
23223
23224XILINX ZYNQMP PSGTR PHY DRIVER
23225M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23227L:	linux-kernel@vger.kernel.org
23228S:	Supported
23229T:	git https://github.com/Xilinx/linux-xlnx.git
23230F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23231F:	drivers/phy/xilinx/phy-zynqmp.c
23232
23233XILINX ZYNQMP SHA3 DRIVER
23234M:	Harsha <harsha.harsha@xilinx.com>
23235S:	Maintained
23236F:	drivers/crypto/xilinx/zynqmp-sha.c
23237
23238XILLYBUS DRIVER
23239M:	Eli Billauer <eli.billauer@gmail.com>
23240L:	linux-kernel@vger.kernel.org
23241S:	Supported
23242F:	drivers/char/xillybus/
23243
23244XLP9XX I2C DRIVER
23245M:	George Cherian <gcherian@marvell.com>
23246L:	linux-i2c@vger.kernel.org
23247S:	Supported
23248W:	http://www.marvell.com
23249F:	drivers/i2c/busses/i2c-xlp9xx.c
23250
23251XRA1403 GPIO EXPANDER
23252M:	Nandor Han <nandor.han@ge.com>
23253L:	linux-gpio@vger.kernel.org
23254S:	Maintained
23255F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23256F:	drivers/gpio/gpio-xra1403.c
23257
23258XTENSA XTFPGA PLATFORM SUPPORT
23259M:	Max Filippov <jcmvbkbc@gmail.com>
23260S:	Maintained
23261F:	drivers/spi/spi-xtensa-xtfpga.c
23262F:	sound/soc/xtensa/xtfpga-i2s.c
23263
23264YAM DRIVER FOR AX.25
23265M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23266L:	linux-hams@vger.kernel.org
23267S:	Maintained
23268F:	drivers/net/hamradio/yam*
23269F:	include/linux/yam.h
23270
23271YAMA SECURITY MODULE
23272M:	Kees Cook <keescook@chromium.org>
23273S:	Supported
23274T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23275F:	Documentation/admin-guide/LSM/Yama.rst
23276F:	security/yama/
23277
23278YEALINK PHONE DRIVER
23279M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23280L:	usbb2k-api-dev@nongnu.org
23281S:	Maintained
23282F:	Documentation/input/devices/yealink.rst
23283F:	drivers/input/misc/yealink.*
23284
23285Z3FOLD COMPRESSED PAGE ALLOCATOR
23286M:	Vitaly Wool <vitaly.wool@konsulko.com>
23287R:	Miaohe Lin <linmiaohe@huawei.com>
23288L:	linux-mm@kvack.org
23289S:	Maintained
23290F:	mm/z3fold.c
23291
23292Z8530 DRIVER FOR AX.25
23293M:	Joerg Reuter <jreuter@yaina.de>
23294L:	linux-hams@vger.kernel.org
23295S:	Maintained
23296W:	http://yaina.de/jreuter/
23297W:	http://www.qsl.net/dl1bke/
23298F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23299F:	drivers/net/hamradio/*scc.c
23300F:	drivers/net/hamradio/z8530.h
23301
23302ZBUD COMPRESSED PAGE ALLOCATOR
23303M:	Seth Jennings <sjenning@redhat.com>
23304M:	Dan Streetman <ddstreet@ieee.org>
23305L:	linux-mm@kvack.org
23306S:	Maintained
23307F:	mm/zbud.c
23308
23309ZD1211RW WIRELESS DRIVER
23310M:	Ulrich Kunitz <kune@deine-taler.de>
23311L:	linux-wireless@vger.kernel.org
23312L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23313S:	Maintained
23314W:	http://zd1211.ath.cx/wiki/DriverRewrite
23315F:	drivers/net/wireless/zydas/zd1211rw/
23316
23317ZD1301 MEDIA DRIVER
23318M:	Antti Palosaari <crope@iki.fi>
23319L:	linux-media@vger.kernel.org
23320S:	Maintained
23321W:	https://linuxtv.org/
23322W:	http://palosaari.fi/linux/
23323Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23324F:	drivers/media/usb/dvb-usb-v2/zd1301*
23325
23326ZD1301_DEMOD MEDIA DRIVER
23327M:	Antti Palosaari <crope@iki.fi>
23328L:	linux-media@vger.kernel.org
23329S:	Maintained
23330W:	https://linuxtv.org/
23331W:	http://palosaari.fi/linux/
23332Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23333F:	drivers/media/dvb-frontends/zd1301_demod*
23334
23335ZHAOXIN PROCESSOR SUPPORT
23336M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23337L:	linux-kernel@vger.kernel.org
23338S:	Maintained
23339F:	arch/x86/kernel/cpu/zhaoxin.c
23340
23341ZONEFS FILESYSTEM
23342M:	Damien Le Moal <dlemoal@kernel.org>
23343M:	Naohiro Aota <naohiro.aota@wdc.com>
23344R:	Johannes Thumshirn <jth@kernel.org>
23345L:	linux-fsdevel@vger.kernel.org
23346S:	Maintained
23347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23348F:	Documentation/filesystems/zonefs.rst
23349F:	fs/zonefs/
23350
23351ZPOOL COMPRESSED PAGE STORAGE API
23352M:	Dan Streetman <ddstreet@ieee.org>
23353L:	linux-mm@kvack.org
23354S:	Maintained
23355F:	include/linux/zpool.h
23356F:	mm/zpool.c
23357
23358ZR36067 VIDEO FOR LINUX DRIVER
23359M:	Corentin Labbe <clabbe@baylibre.com>
23360L:	mjpeg-users@lists.sourceforge.net
23361L:	linux-media@vger.kernel.org
23362S:	Maintained
23363W:	http://mjpeg.sourceforge.net/driver-zoran/
23364Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23365F:	Documentation/driver-api/media/drivers/zoran.rst
23366F:	drivers/media/pci/zoran/
23367
23368ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23369M:	Minchan Kim <minchan@kernel.org>
23370M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23371L:	linux-kernel@vger.kernel.org
23372S:	Maintained
23373F:	Documentation/admin-guide/blockdev/zram.rst
23374F:	drivers/block/zram/
23375
23376ZS DECSTATION Z85C30 SERIAL DRIVER
23377M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23378S:	Maintained
23379F:	drivers/tty/serial/zs.*
23380
23381ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23382M:	Minchan Kim <minchan@kernel.org>
23383M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23384L:	linux-mm@kvack.org
23385S:	Maintained
23386F:	Documentation/mm/zsmalloc.rst
23387F:	include/linux/zsmalloc.h
23388F:	mm/zsmalloc.c
23389
23390ZSTD
23391M:	Nick Terrell <terrelln@fb.com>
23392S:	Maintained
23393B:	https://github.com/facebook/zstd/issues
23394T:	git https://github.com/terrelln/linux.git
23395F:	crypto/zstd.c
23396F:	include/linux/zstd*
23397F:	lib/decompress_unzstd.c
23398F:	lib/zstd/
23399N:	zstd
23400K:	zstd
23401
23402ZSWAP COMPRESSED SWAP CACHING
23403M:	Seth Jennings <sjenning@redhat.com>
23404M:	Dan Streetman <ddstreet@ieee.org>
23405M:	Vitaly Wool <vitaly.wool@konsulko.com>
23406L:	linux-mm@kvack.org
23407S:	Maintained
23408F:	mm/zswap.c
23409
23410THE REST
23411M:	Linus Torvalds <torvalds@linux-foundation.org>
23412L:	linux-kernel@vger.kernel.org
23413S:	Buried alive in reporters
23414T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23415F:	*
23416F:	*/
23417