xref: /openbmc/linux/MAINTAINERS (revision 11696c5e)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	arch/*/include/uapi/
277X:	include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410M:	Sudeep Holla <sudeep.holla@arm.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413F:	drivers/mailbox/pcc.c
414
415ACPI PMIC DRIVERS
416M:	"Rafael J. Wysocki" <rafael@kernel.org>
417M:	Len Brown <lenb@kernel.org>
418R:	Andy Shevchenko <andy@kernel.org>
419R:	Mika Westerberg <mika.westerberg@linux.intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422Q:	https://patchwork.kernel.org/project/linux-acpi/list/
423B:	https://bugzilla.kernel.org
424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425F:	drivers/acpi/pmic/
426
427ACPI SERIAL MULTI INSTANTIATE DRIVER
428M:	Hans de Goede <hdegoede@redhat.com>
429L:	platform-driver-x86@vger.kernel.org
430S:	Maintained
431F:	drivers/platform/x86/serial-multi-instantiate.c
432
433ACPI THERMAL DRIVER
434M:	Rafael J. Wysocki <rafael@kernel.org>
435R:	Zhang Rui <rui.zhang@intel.com>
436L:	linux-acpi@vger.kernel.org
437S:	Supported
438B:	https://bugzilla.kernel.org
439F:	drivers/acpi/*thermal*
440
441ACPI VIOT DRIVER
442M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
443L:	linux-acpi@vger.kernel.org
444L:	iommu@lists.linux.dev
445S:	Maintained
446F:	drivers/acpi/viot.c
447F:	include/linux/acpi_viot.h
448
449ACPI WMI DRIVER
450L:	platform-driver-x86@vger.kernel.org
451S:	Orphan
452F:	drivers/platform/x86/wmi.c
453F:	include/uapi/linux/wmi.h
454
455ACRN HYPERVISOR SERVICE MODULE
456M:	Fei Li <fei1.li@intel.com>
457L:	acrn-dev@lists.projectacrn.org (subscribers-only)
458S:	Supported
459W:	https://projectacrn.org
460F:	Documentation/virt/acrn/
461F:	drivers/virt/acrn/
462F:	include/uapi/linux/acrn.h
463
464AD1889 ALSA SOUND DRIVER
465L:	linux-parisc@vger.kernel.org
466S:	Maintained
467W:	https://parisc.wiki.kernel.org/index.php/AD1889
468F:	sound/pci/ad1889.*
469
470AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472L:	linux-iio@vger.kernel.org
473S:	Supported
474F:	drivers/iio/potentiometer/ad5110.c
475
476AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD5254
480W:	https://ez.analog.com/linux-software-drivers
481F:	drivers/misc/ad525x_dpot.c
482
483AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD5398
487W:	https://ez.analog.com/linux-software-drivers
488F:	drivers/regulator/ad5398.c
489
490AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491M:	Michael Hennerich <michael.hennerich@analog.com>
492S:	Supported
493W:	http://wiki.analog.com/AD7142
494W:	https://ez.analog.com/linux-software-drivers
495F:	drivers/input/misc/ad714x.c
496
497AD7877 TOUCHSCREEN DRIVER
498M:	Michael Hennerich <michael.hennerich@analog.com>
499S:	Supported
500W:	http://wiki.analog.com/AD7877
501W:	https://ez.analog.com/linux-software-drivers
502F:	drivers/input/touchscreen/ad7877.c
503
504AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505M:	Michael Hennerich <michael.hennerich@analog.com>
506S:	Supported
507W:	http://wiki.analog.com/AD7879
508W:	https://ez.analog.com/linux-software-drivers
509F:	drivers/input/touchscreen/ad7879.c
510
511ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512M:	Jiri Kosina <jikos@kernel.org>
513S:	Maintained
514
515ADF7242 IEEE 802.15.4 RADIO DRIVER
516M:	Michael Hennerich <michael.hennerich@analog.com>
517L:	linux-wpan@vger.kernel.org
518S:	Supported
519W:	https://wiki.analog.com/ADF7242
520W:	https://ez.analog.com/linux-software-drivers
521F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522F:	drivers/net/ieee802154/adf7242.c
523
524ADM1025 HARDWARE MONITOR DRIVER
525M:	Jean Delvare <jdelvare@suse.com>
526L:	linux-hwmon@vger.kernel.org
527S:	Maintained
528F:	Documentation/hwmon/adm1025.rst
529F:	drivers/hwmon/adm1025.c
530
531ADM1029 HARDWARE MONITOR DRIVER
532M:	Corentin Labbe <clabbe.montjoie@gmail.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	drivers/hwmon/adm1029.c
536
537ADM8211 WIRELESS DRIVER
538L:	linux-wireless@vger.kernel.org
539S:	Orphan
540W:	https://wireless.wiki.kernel.org/
541F:	drivers/net/wireless/admtek/adm8211.*
542
543ADP1653 FLASH CONTROLLER DRIVER
544M:	Sakari Ailus <sakari.ailus@iki.fi>
545L:	linux-media@vger.kernel.org
546S:	Maintained
547F:	drivers/media/i2c/adp1653.c
548F:	include/media/i2c/adp1653.h
549
550ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551M:	Michael Hennerich <michael.hennerich@analog.com>
552S:	Supported
553W:	http://wiki.analog.com/ADP5520
554W:	https://ez.analog.com/linux-software-drivers
555F:	drivers/gpio/gpio-adp5520.c
556F:	drivers/input/keyboard/adp5520-keys.c
557F:	drivers/leds/leds-adp5520.c
558F:	drivers/mfd/adp5520.c
559F:	drivers/video/backlight/adp5520_bl.c
560
561ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP5588
565W:	https://ez.analog.com/linux-software-drivers
566F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
567F:	drivers/input/keyboard/adp5588-keys.c
568
569ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570M:	Michael Hennerich <michael.hennerich@analog.com>
571S:	Supported
572W:	http://wiki.analog.com/ADP8860
573W:	https://ez.analog.com/linux-software-drivers
574F:	drivers/video/backlight/adp8860_bl.c
575
576ADT746X FAN DRIVER
577M:	Colin Leroy <colin@colino.net>
578S:	Maintained
579F:	drivers/macintosh/therm_adt746x.c
580
581ADT7475 HARDWARE MONITOR DRIVER
582M:	Jean Delvare <jdelvare@suse.com>
583L:	linux-hwmon@vger.kernel.org
584S:	Maintained
585F:	Documentation/hwmon/adt7475.rst
586F:	drivers/hwmon/adt7475.c
587
588ADVANSYS SCSI DRIVER
589M:	Matthew Wilcox <willy@infradead.org>
590M:	Hannes Reinecke <hare@suse.com>
591L:	linux-scsi@vger.kernel.org
592S:	Maintained
593F:	Documentation/scsi/advansys.rst
594F:	drivers/scsi/advansys.c
595
596ADVANTECH SWBTN DRIVER
597M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
598L:	platform-driver-x86@vger.kernel.org
599S:	Maintained
600F:	drivers/platform/x86/adv_swbutton.c
601
602ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Lucas Stankus <lucas.p.stankus@gmail.com>
604S:	Supported
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606F:	drivers/iio/accel/adxl313*
607
608ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609M:	Michael Hennerich <michael.hennerich@analog.com>
610S:	Supported
611W:	http://wiki.analog.com/ADXL345
612W:	https://ez.analog.com/linux-software-drivers
613F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614F:	drivers/input/misc/adxl34x.c
615
616ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617M:	Puranjay Mohan <puranjay12@gmail.com>
618L:	linux-iio@vger.kernel.org
619S:	Supported
620F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621F:	drivers/iio/accel/adxl355.h
622F:	drivers/iio/accel/adxl355_core.c
623F:	drivers/iio/accel/adxl355_i2c.c
624F:	drivers/iio/accel/adxl355_spi.c
625
626ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
628L:	linux-iio@vger.kernel.org
629S:	Supported
630W:	https://ez.analog.com/linux-software-drivers
631F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632F:	drivers/iio/accel/adxl367*
633
634ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635M:	Michael Hennerich <michael.hennerich@analog.com>
636S:	Supported
637W:	https://ez.analog.com/linux-software-drivers
638F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639F:	drivers/iio/accel/adxl372.c
640F:	drivers/iio/accel/adxl372_i2c.c
641F:	drivers/iio/accel/adxl372_spi.c
642
643AF9013 MEDIA DRIVER
644M:	Antti Palosaari <crope@iki.fi>
645L:	linux-media@vger.kernel.org
646S:	Maintained
647W:	https://linuxtv.org
648W:	http://palosaari.fi/linux/
649Q:	http://patchwork.linuxtv.org/project/linux-media/list/
650T:	git git://linuxtv.org/anttip/media_tree.git
651F:	drivers/media/dvb-frontends/af9013*
652
653AF9033 MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/dvb-frontends/af9033*
662
663AFFS FILE SYSTEM
664M:	David Sterba <dsterba@suse.com>
665L:	linux-fsdevel@vger.kernel.org
666S:	Odd Fixes
667F:	Documentation/filesystems/affs.rst
668F:	fs/affs/
669
670AFS FILESYSTEM
671M:	David Howells <dhowells@redhat.com>
672M:	Marc Dionne <marc.dionne@auristor.com>
673L:	linux-afs@lists.infradead.org
674S:	Supported
675W:	https://www.infradead.org/~dhowells/kafs/
676F:	Documentation/filesystems/afs.rst
677F:	fs/afs/
678F:	include/trace/events/afs.h
679
680AGPGART DRIVER
681M:	David Airlie <airlied@redhat.com>
682L:	dri-devel@lists.freedesktop.org
683S:	Maintained
684T:	git git://anongit.freedesktop.org/drm/drm
685F:	drivers/char/agp/
686F:	include/linux/agp*
687F:	include/uapi/linux/agp*
688
689AHA152X SCSI DRIVER
690M:	"Juergen E. Fischer" <fischer@norbit.de>
691L:	linux-scsi@vger.kernel.org
692S:	Maintained
693F:	drivers/scsi/aha152x*
694F:	drivers/scsi/pcmcia/aha152x*
695
696AIC7XXX / AIC79XX SCSI DRIVER
697M:	Hannes Reinecke <hare@suse.com>
698L:	linux-scsi@vger.kernel.org
699S:	Maintained
700F:	drivers/scsi/aic7xxx/
701
702AIMSLAB FM RADIO RECEIVER DRIVER
703M:	Hans Verkuil <hverkuil@xs4all.nl>
704L:	linux-media@vger.kernel.org
705S:	Maintained
706W:	https://linuxtv.org
707T:	git git://linuxtv.org/media_tree.git
708F:	drivers/media/radio/radio-aimslab*
709
710AIO
711M:	Benjamin LaHaise <bcrl@kvack.org>
712L:	linux-aio@kvack.org
713S:	Supported
714F:	fs/aio.c
715F:	include/linux/*aio*.h
716
717AIRSPY MEDIA DRIVER
718M:	Antti Palosaari <crope@iki.fi>
719L:	linux-media@vger.kernel.org
720S:	Maintained
721W:	https://linuxtv.org
722W:	http://palosaari.fi/linux/
723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
724T:	git git://linuxtv.org/anttip/media_tree.git
725F:	drivers/media/usb/airspy/
726
727ALACRITECH GIGABIT ETHERNET DRIVER
728M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
729S:	Maintained
730F:	drivers/net/ethernet/alacritech/*
731
732ALCATEL SPEEDTOUCH USB DRIVER
733M:	Duncan Sands <duncan.sands@free.fr>
734L:	linux-usb@vger.kernel.org
735S:	Maintained
736W:	http://www.linux-usb.org/SpeedTouch/
737F:	drivers/usb/atm/speedtch.c
738F:	drivers/usb/atm/usbatm.c
739
740ALCHEMY AU1XX0 MMC DRIVER
741M:	Manuel Lauss <manuel.lauss@gmail.com>
742S:	Maintained
743F:	drivers/mmc/host/au1xmmc.c
744
745ALI1563 I2C DRIVER
746M:	Rudolf Marek <r.marek@assembler.cz>
747L:	linux-i2c@vger.kernel.org
748S:	Maintained
749F:	Documentation/i2c/busses/i2c-ali1563.rst
750F:	drivers/i2c/busses/i2c-ali1563.c
751
752ALIBABA ELASTIC RDMA DRIVER
753M:	Cheng Xu <chengyou@linux.alibaba.com>
754M:	Kai Shen <kaishen@linux.alibaba.com>
755L:	linux-rdma@vger.kernel.org
756S:	Supported
757F:	drivers/infiniband/hw/erdma
758F:	include/uapi/rdma/erdma-abi.h
759
760ALIBABA PMU DRIVER
761M:	Shuai Xue <xueshuai@linux.alibaba.com>
762S:	Supported
763F:	Documentation/admin-guide/perf/alibaba_pmu.rst
764F:	drivers/perf/alibaba_uncore_drw_pmu.c
765
766ALIENWARE WMI DRIVER
767L:	Dell.Client.Kernel@dell.com
768S:	Maintained
769F:	drivers/platform/x86/dell/alienware-wmi.c
770
771ALLEGRO DVT VIDEO IP CORE DRIVER
772M:	Michael Tretter <m.tretter@pengutronix.de>
773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
774L:	linux-media@vger.kernel.org
775S:	Maintained
776F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
777F:	drivers/media/platform/allegro-dvt/
778
779ALLWINNER A10 CSI DRIVER
780M:	Maxime Ripard <mripard@kernel.org>
781L:	linux-media@vger.kernel.org
782S:	Maintained
783T:	git git://linuxtv.org/media_tree.git
784F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785F:	drivers/media/platform/sunxi/sun4i-csi/
786
787ALLWINNER A31 CSI DRIVER
788M:	Yong Deng <yong.deng@magewell.com>
789M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794F:	drivers/media/platform/sunxi/sun6i-csi/
795
796ALLWINNER A31 ISP DRIVER
797M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798L:	linux-media@vger.kernel.org
799S:	Maintained
800T:	git git://linuxtv.org/media_tree.git
801F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802F:	drivers/staging/media/sunxi/sun6i-isp/
803F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813ALLWINNER CPUFREQ DRIVER
814M:	Yangtao Li <tiny.windzz@gmail.com>
815L:	linux-pm@vger.kernel.org
816S:	Maintained
817F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820ALLWINNER CRYPTO DRIVERS
821M:	Corentin Labbe <clabbe.montjoie@gmail.com>
822L:	linux-crypto@vger.kernel.org
823S:	Maintained
824F:	drivers/crypto/allwinner/
825
826ALLWINNER DMIC DRIVERS
827M:	Ban Tao <fengzheng923@gmail.com>
828L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
829S:	Maintained
830F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831F:	sound/soc/sunxi/sun50i-dmic.c
832
833ALLWINNER HARDWARE SPINLOCK SUPPORT
834M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
835S:	Maintained
836F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837F:	drivers/hwspinlock/sun6i_hwspinlock.c
838
839ALLWINNER THERMAL DRIVER
840M:	Vasily Khoruzhick <anarsoul@gmail.com>
841M:	Yangtao Li <tiny.windzz@gmail.com>
842L:	linux-pm@vger.kernel.org
843S:	Maintained
844F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845F:	drivers/thermal/sun8i_thermal.c
846
847ALLWINNER VPU DRIVER
848M:	Maxime Ripard <mripard@kernel.org>
849M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850L:	linux-media@vger.kernel.org
851S:	Maintained
852F:	drivers/staging/media/sunxi/cedrus/
853
854ALPHA PORT
855M:	Richard Henderson <richard.henderson@linaro.org>
856M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857M:	Matt Turner <mattst88@gmail.com>
858L:	linux-alpha@vger.kernel.org
859S:	Odd Fixes
860F:	arch/alpha/
861
862ALPS PS/2 TOUCHPAD DRIVER
863R:	Pali Rohár <pali@kernel.org>
864F:	drivers/input/mouse/alps.*
865
866ALTERA I2C CONTROLLER DRIVER
867M:	Thor Thayer <thor.thayer@linux.intel.com>
868S:	Maintained
869F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
870F:	drivers/i2c/busses/i2c-altera.c
871
872ALTERA MAILBOX DRIVER
873M:	Mun Yew Tham <mun.yew.tham@intel.com>
874S:	Maintained
875F:	drivers/mailbox/mailbox-altera.c
876
877ALTERA MSGDMA IP CORE DRIVER
878M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
879R:	Stefan Roese <sr@denx.de>
880L:	dmaengine@vger.kernel.org
881S:	Odd Fixes
882F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883F:	drivers/dma/altera-msgdma.c
884
885ALTERA PIO DRIVER
886M:	Mun Yew Tham <mun.yew.tham@intel.com>
887L:	linux-gpio@vger.kernel.org
888S:	Maintained
889F:	drivers/gpio/gpio-altera.c
890
891ALTERA SYSTEM MANAGER DRIVER
892M:	Thor Thayer <thor.thayer@linux.intel.com>
893S:	Maintained
894F:	drivers/mfd/altera-sysmgr.c
895F:	include/linux/mfd/altera-sysmgr.h
896
897ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898M:	Thor Thayer <thor.thayer@linux.intel.com>
899S:	Maintained
900F:	drivers/gpio/gpio-altera-a10sr.c
901F:	drivers/mfd/altera-a10sr.c
902F:	drivers/reset/reset-a10sr.c
903F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904F:	include/linux/mfd/altera-a10sr.h
905
906ALTERA TRIPLE SPEED ETHERNET DRIVER
907M:	Joyce Ooi <joyce.ooi@intel.com>
908L:	netdev@vger.kernel.org
909S:	Maintained
910F:	drivers/net/ethernet/altera/
911
912ALTERA TSE PCS
913M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
914L:	netdev@vger.kernel.org
915S:	Supported
916F:	drivers/net/pcs/pcs-altera-tse.c
917F:	include/linux/pcs-altera-tse.h
918
919ALTERA UART/JTAG UART SERIAL DRIVERS
920M:	Tobias Klauser <tklauser@distanz.ch>
921L:	linux-serial@vger.kernel.org
922S:	Maintained
923F:	drivers/tty/serial/altera_jtaguart.c
924F:	drivers/tty/serial/altera_uart.c
925F:	include/linux/altera_jtaguart.h
926F:	include/linux/altera_uart.h
927
928AMAZON ANNAPURNA LABS FIC DRIVER
929M:	Talel Shenhar <talel@amazon.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932F:	drivers/irqchip/irq-al-fic.c
933
934AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935M:	Talel Shenhar <talel@amazon.com>
936M:	Talel Shenhar <talelshenhar@gmail.com>
937S:	Maintained
938F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939F:	drivers/edac/al_mc_edac.c
940
941AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942M:	Talel Shenhar <talel@amazon.com>
943S:	Maintained
944F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945F:	drivers/thermal/thermal_mmio.c
946
947AMAZON ETHERNET DRIVERS
948M:	Shay Agroskin <shayagr@amazon.com>
949M:	Arthur Kiyanovski <akiyano@amazon.com>
950R:	David Arinzon <darinzon@amazon.com>
951R:	Noam Dagan <ndagan@amazon.com>
952R:	Saeed Bishara <saeedb@amazon.com>
953L:	netdev@vger.kernel.org
954S:	Supported
955F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956F:	drivers/net/ethernet/amazon/
957
958AMAZON RDMA EFA DRIVER
959M:	Gal Pressman <galpress@amazon.com>
960R:	Yossi Leybovich <sleybo@amazon.com>
961L:	linux-rdma@vger.kernel.org
962S:	Supported
963Q:	https://patchwork.kernel.org/project/linux-rdma/list/
964F:	drivers/infiniband/hw/efa/
965F:	include/uapi/rdma/efa-abi.h
966
967AMD CDX BUS DRIVER
968M:	Nipun Gupta <nipun.gupta@amd.com>
969M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
970S:	Maintained
971F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972F:	drivers/cdx/*
973F:	include/linux/cdx/*
974
975AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976M:	Tom Lendacky <thomas.lendacky@amd.com>
977M:	John Allen <john.allen@amd.com>
978L:	linux-crypto@vger.kernel.org
979S:	Supported
980F:	drivers/crypto/ccp/
981F:	include/linux/ccp.h
982
983AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984M:	Brijesh Singh <brijesh.singh@amd.com>
985M:	Tom Lendacky <thomas.lendacky@amd.com>
986L:	linux-crypto@vger.kernel.org
987S:	Supported
988F:	drivers/crypto/ccp/sev*
989F:	include/uapi/linux/psp-sev.h
990
991AMD DISPLAY CORE
992M:	Harry Wentland <harry.wentland@amd.com>
993M:	Leo Li <sunpeng.li@amd.com>
994M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995L:	amd-gfx@lists.freedesktop.org
996S:	Supported
997T:	git https://gitlab.freedesktop.org/agd5f/linux.git
998F:	drivers/gpu/drm/amd/display/
999
1000AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001M:	Huang Rui <ray.huang@amd.com>
1002L:	linux-hwmon@vger.kernel.org
1003S:	Supported
1004F:	Documentation/hwmon/fam15h_power.rst
1005F:	drivers/hwmon/fam15h_power.c
1006
1007AMD FCH GPIO DRIVER
1008M:	Enrico Weigelt, metux IT consult <info@metux.net>
1009L:	linux-gpio@vger.kernel.org
1010S:	Maintained
1011F:	drivers/gpio/gpio-amd-fch.c
1012F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1016S:	Orphan
1017F:	drivers/usb/gadget/udc/amd5536udc.*
1018
1019AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020M:	Andres Salomon <dilinger@queued.net>
1021L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1022S:	Supported
1023W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024F:	arch/x86/include/asm/geode.h
1025F:	drivers/char/hw_random/geode-rng.c
1026F:	drivers/crypto/geode*
1027F:	drivers/video/fbdev/geode/
1028
1029AMD HSMP DRIVER
1030M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031R:	Carlos Bilbao <carlos.bilbao@amd.com>
1032L:	platform-driver-x86@vger.kernel.org
1033S:	Maintained
1034F:	Documentation/arch/x86/amd_hsmp.rst
1035F:	arch/x86/include/asm/amd_hsmp.h
1036F:	arch/x86/include/uapi/asm/amd_hsmp.h
1037F:	drivers/platform/x86/amd/hsmp.c
1038
1039AMD IOMMU (AMD-VI)
1040M:	Joerg Roedel <joro@8bytes.org>
1041R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042L:	iommu@lists.linux.dev
1043S:	Maintained
1044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045F:	drivers/iommu/amd/
1046F:	include/linux/amd-iommu.h
1047
1048AMD KFD
1049M:	Felix Kuehling <Felix.Kuehling@amd.com>
1050L:	amd-gfx@lists.freedesktop.org
1051S:	Supported
1052T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1053F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054F:	drivers/gpu/drm/amd/amdkfd/
1055F:	drivers/gpu/drm/amd/include/cik_structs.h
1056F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057F:	drivers/gpu/drm/amd/include/v9_structs.h
1058F:	drivers/gpu/drm/amd/include/vi_structs.h
1059F:	include/uapi/linux/kfd_ioctl.h
1060F:	include/uapi/linux/kfd_sysfs.h
1061
1062AMD MP2 I2C DRIVER
1063M:	Elie Morisse <syniurge@gmail.com>
1064M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065L:	linux-i2c@vger.kernel.org
1066S:	Maintained
1067F:	drivers/i2c/busses/i2c-amd-mp2*
1068
1069AMD PDS CORE DRIVER
1070M:	Shannon Nelson <shannon.nelson@amd.com>
1071M:	Brett Creeley <brett.creeley@amd.com>
1072L:	netdev@vger.kernel.org
1073S:	Supported
1074F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075F:	drivers/net/ethernet/amd/pds_core/
1076F:	include/linux/pds/
1077
1078AMD PMC DRIVER
1079M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080L:	platform-driver-x86@vger.kernel.org
1081S:	Maintained
1082F:	drivers/platform/x86/amd/pmc.c
1083
1084AMD PMF DRIVER
1085M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086L:	platform-driver-x86@vger.kernel.org
1087S:	Maintained
1088F:	Documentation/ABI/testing/sysfs-amd-pmf
1089F:	drivers/platform/x86/amd/pmf/
1090
1091AMD POWERPLAY AND SWSMU
1092M:	Evan Quan <evan.quan@amd.com>
1093L:	amd-gfx@lists.freedesktop.org
1094S:	Supported
1095T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1096F:	drivers/gpu/drm/amd/pm/
1097
1098AMD PSTATE DRIVER
1099M:	Huang Rui <ray.huang@amd.com>
1100L:	linux-pm@vger.kernel.org
1101S:	Supported
1102F:	Documentation/admin-guide/pm/amd-pstate.rst
1103F:	drivers/cpufreq/amd-pstate*
1104F:	include/linux/amd-pstate.h
1105F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107AMD PTDMA DRIVER
1108M:	Sanjay R Mehta <sanju.mehta@amd.com>
1109L:	dmaengine@vger.kernel.org
1110S:	Maintained
1111F:	drivers/dma/ptdma/
1112
1113AMD SEATTLE DEVICE TREE SUPPORT
1114M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115M:	Tom Lendacky <thomas.lendacky@amd.com>
1116S:	Supported
1117F:	arch/arm64/boot/dts/amd/
1118
1119AMD SENSOR FUSION HUB DRIVER
1120M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1121L:	linux-input@vger.kernel.org
1122S:	Maintained
1123F:	Documentation/hid/amd-sfh*
1124F:	drivers/hid/amd-sfh-hid/
1125
1126AMD SPI DRIVER
1127M:	Sanjay R Mehta <sanju.mehta@amd.com>
1128S:	Maintained
1129F:	drivers/spi/spi-amd.c
1130
1131AMD XGBE DRIVER
1132M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133L:	netdev@vger.kernel.org
1134S:	Supported
1135F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136F:	drivers/net/ethernet/amd/xgbe/
1137
1138AMLOGIC DDR PMU DRIVER
1139M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1140L:	linux-amlogic@lists.infradead.org
1141S:	Supported
1142W:	http://www.amlogic.com
1143F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145F:	drivers/perf/amlogic/
1146F:	include/soc/amlogic/
1147
1148AMPHION VPU CODEC V4L2 DRIVER
1149M:	Ming Qian <ming.qian@nxp.com>
1150M:	Shijie Qin <shijie.qin@nxp.com>
1151M:	Zhou Peng <eagle.zhou@nxp.com>
1152L:	linux-media@vger.kernel.org
1153S:	Maintained
1154F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155F:	drivers/media/platform/amphion/
1156
1157AMS AS73211 DRIVER
1158M:	Christian Eggers <ceggers@arri.de>
1159L:	linux-iio@vger.kernel.org
1160S:	Maintained
1161F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162F:	drivers/iio/light/as73211.c
1163
1164AMT (Automatic Multicast Tunneling)
1165M:	Taehee Yoo <ap420073@gmail.com>
1166L:	netdev@vger.kernel.org
1167S:	Maintained
1168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170F:	drivers/net/amt.c
1171
1172ANALOG DEVICES INC AD3552R DRIVER
1173M:	Nuno Sá <nuno.sa@analog.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178F:	drivers/iio/dac/ad3552r.c
1179
1180ANALOG DEVICES INC AD4130 DRIVER
1181M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	http://ez.analog.com/community/linux-device-drivers
1185F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187F:	drivers/iio/adc/ad4130.c
1188
1189ANALOG DEVICES INC AD7192 DRIVER
1190M:	Alexandru Tachici <alexandru.tachici@analog.com>
1191L:	linux-iio@vger.kernel.org
1192S:	Supported
1193W:	https://ez.analog.com/linux-software-drivers
1194F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195F:	drivers/iio/adc/ad7192.c
1196
1197ANALOG DEVICES INC AD7292 DRIVER
1198M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199L:	linux-iio@vger.kernel.org
1200S:	Supported
1201W:	https://ez.analog.com/linux-software-drivers
1202F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203F:	drivers/iio/adc/ad7292.c
1204
1205ANALOG DEVICES INC AD7293 DRIVER
1206M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211F:	drivers/iio/dac/ad7293.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD7768-1 DRIVER
1231M:	Michael Hennerich <Michael.Hennerich@analog.com>
1232L:	linux-iio@vger.kernel.org
1233S:	Supported
1234W:	https://ez.analog.com/linux-software-drivers
1235F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236F:	drivers/iio/adc/ad7768-1.c
1237
1238ANALOG DEVICES INC AD7780 DRIVER
1239M:	Michael Hennerich <Michael.Hennerich@analog.com>
1240M:	Renato Lui Geh <renatogeh@gmail.com>
1241L:	linux-iio@vger.kernel.org
1242S:	Supported
1243W:	https://ez.analog.com/linux-software-drivers
1244F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245F:	drivers/iio/adc/ad7780.c
1246
1247ANALOG DEVICES INC ADA4250 DRIVER
1248M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1249L:	linux-iio@vger.kernel.org
1250S:	Supported
1251W:	https://ez.analog.com/linux-software-drivers
1252F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1253F:	drivers/iio/amplifiers/ada4250.c
1254
1255ANALOG DEVICES INC ADF4377 DRIVER
1256M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1257L:	linux-iio@vger.kernel.org
1258S:	Supported
1259W:	https://ez.analog.com/linux-software-drivers
1260F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261F:	drivers/iio/frequency/adf4377.c
1262
1263ANALOG DEVICES INC ADGS1408 DRIVER
1264M:	Mircea Caprioru <mircea.caprioru@analog.com>
1265S:	Supported
1266F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267F:	drivers/mux/adgs1408.c
1268
1269ANALOG DEVICES INC ADIN DRIVER
1270M:	Michael Hennerich <michael.hennerich@analog.com>
1271L:	netdev@vger.kernel.org
1272S:	Supported
1273W:	https://ez.analog.com/linux-software-drivers
1274F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1275F:	drivers/net/phy/adin.c
1276
1277ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278M:	Nuno Sa <nuno.sa@analog.com>
1279L:	linux-iio@vger.kernel.org
1280S:	Supported
1281F:	drivers/iio/imu/adis.c
1282F:	drivers/iio/imu/adis_buffer.c
1283F:	drivers/iio/imu/adis_trigger.c
1284F:	include/linux/iio/imu/adis.h
1285
1286ANALOG DEVICES INC ADIS16460 DRIVER
1287M:	Dragos Bogdan <dragos.bogdan@analog.com>
1288L:	linux-iio@vger.kernel.org
1289S:	Supported
1290W:	https://ez.analog.com/linux-software-drivers
1291F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292F:	drivers/iio/imu/adis16460.c
1293
1294ANALOG DEVICES INC ADIS16475 DRIVER
1295M:	Nuno Sa <nuno.sa@analog.com>
1296L:	linux-iio@vger.kernel.org
1297S:	Supported
1298W:	https://ez.analog.com/linux-software-drivers
1299F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300F:	drivers/iio/imu/adis16475.c
1301
1302ANALOG DEVICES INC ADM1177 DRIVER
1303M:	Michael Hennerich <Michael.Hennerich@analog.com>
1304L:	linux-hwmon@vger.kernel.org
1305S:	Supported
1306W:	https://ez.analog.com/linux-software-drivers
1307F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308F:	drivers/hwmon/adm1177.c
1309
1310ANALOG DEVICES INC ADMV1013 DRIVER
1311M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1312L:	linux-iio@vger.kernel.org
1313S:	Supported
1314W:	https://ez.analog.com/linux-software-drivers
1315F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316F:	drivers/iio/frequency/admv1013.c
1317
1318ANALOG DEVICES INC ADMV1014 DRIVER
1319M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1320L:	linux-iio@vger.kernel.org
1321S:	Supported
1322W:	https://ez.analog.com/linux-software-drivers
1323F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324F:	drivers/iio/frequency/admv1014.c
1325
1326ANALOG DEVICES INC ADMV8818 DRIVER
1327M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1328L:	linux-iio@vger.kernel.org
1329S:	Supported
1330W:	https://ez.analog.com/linux-software-drivers
1331F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332F:	drivers/iio/filter/admv8818.c
1333
1334ANALOG DEVICES INC ADP5061 DRIVER
1335M:	Michael Hennerich <Michael.Hennerich@analog.com>
1336L:	linux-pm@vger.kernel.org
1337S:	Supported
1338W:	https://ez.analog.com/linux-software-drivers
1339F:	drivers/power/supply/adp5061.c
1340
1341ANALOG DEVICES INC ADRF6780 DRIVER
1342M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1343L:	linux-iio@vger.kernel.org
1344S:	Supported
1345W:	https://ez.analog.com/linux-software-drivers
1346F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347F:	drivers/iio/frequency/adrf6780.c
1348
1349ANALOG DEVICES INC ADV7180 DRIVER
1350M:	Lars-Peter Clausen <lars@metafoo.de>
1351L:	linux-media@vger.kernel.org
1352S:	Supported
1353W:	https://ez.analog.com/linux-software-drivers
1354F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355F:	drivers/media/i2c/adv7180.c
1356
1357ANALOG DEVICES INC ADV748X DRIVER
1358M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1359L:	linux-media@vger.kernel.org
1360S:	Maintained
1361F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362F:	drivers/media/i2c/adv748x/*
1363
1364ANALOG DEVICES INC ADV7511 DRIVER
1365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366L:	linux-media@vger.kernel.org
1367S:	Maintained
1368F:	drivers/media/i2c/adv7511*
1369
1370ANALOG DEVICES INC ADV7604 DRIVER
1371M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372L:	linux-media@vger.kernel.org
1373S:	Maintained
1374F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375F:	drivers/media/i2c/adv7604*
1376
1377ANALOG DEVICES INC ADV7842 DRIVER
1378M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379L:	linux-media@vger.kernel.org
1380S:	Maintained
1381F:	drivers/media/i2c/adv7842*
1382
1383ANALOG DEVICES INC ADXRS290 DRIVER
1384M:	Nishant Malpani <nish.malpani25@gmail.com>
1385L:	linux-iio@vger.kernel.org
1386S:	Supported
1387F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388F:	drivers/iio/gyro/adxrs290.c
1389
1390ANALOG DEVICES INC ASOC CODEC DRIVERS
1391M:	Lars-Peter Clausen <lars@metafoo.de>
1392M:	Nuno Sá <nuno.sa@analog.com>
1393L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1394S:	Supported
1395W:	http://wiki.analog.com/
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	sound/soc/codecs/ad1*
1398F:	sound/soc/codecs/ad7*
1399F:	sound/soc/codecs/adau*
1400F:	sound/soc/codecs/adav*
1401F:	sound/soc/codecs/sigmadsp.*
1402F:	sound/soc/codecs/ssm*
1403
1404ANALOG DEVICES INC DMA DRIVERS
1405M:	Lars-Peter Clausen <lars@metafoo.de>
1406S:	Supported
1407W:	https://ez.analog.com/linux-software-drivers
1408F:	drivers/dma/dma-axi-dmac.c
1409
1410ANALOG DEVICES INC IIO DRIVERS
1411M:	Lars-Peter Clausen <lars@metafoo.de>
1412M:	Michael Hennerich <Michael.Hennerich@analog.com>
1413S:	Supported
1414W:	http://wiki.analog.com/
1415W:	https://ez.analog.com/linux-software-drivers
1416F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418F:	Documentation/devicetree/bindings/iio/*/adi,*
1419F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421F:	drivers/iio/*/ad*
1422F:	drivers/iio/adc/ltc249*
1423F:	drivers/iio/amplifiers/hmc425a.c
1424F:	drivers/staging/iio/*/ad*
1425X:	drivers/iio/*/adjd*
1426
1427ANALOG DEVICES INC MAX31760 DRIVER
1428M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429S:	Maintained
1430W:	http://wiki.analog.com/
1431W:	https://ez.analog.com/linux-software-drivers
1432F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433F:	Documentation/hwmon/max31760.rst
1434F:	drivers/hwmon/max31760.c
1435
1436ANALOGBITS PLL LIBRARIES
1437M:	Paul Walmsley <paul.walmsley@sifive.com>
1438S:	Supported
1439F:	drivers/clk/analogbits/*
1440F:	include/linux/clk/analogbits*
1441
1442ANDROID DRIVERS
1443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444M:	Arve Hjønnevåg <arve@android.com>
1445M:	Todd Kjos <tkjos@android.com>
1446M:	Martijn Coenen <maco@android.com>
1447M:	Joel Fernandes <joel@joelfernandes.org>
1448M:	Christian Brauner <christian@brauner.io>
1449M:	Carlos Llamas <cmllamas@google.com>
1450M:	Suren Baghdasaryan <surenb@google.com>
1451L:	linux-kernel@vger.kernel.org
1452S:	Supported
1453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454F:	drivers/android/
1455
1456ANDROID GOLDFISH PIC DRIVER
1457M:	Miodrag Dinic <miodrag.dinic@mips.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460F:	drivers/irqchip/irq-goldfish-pic.c
1461
1462ANDROID GOLDFISH RTC DRIVER
1463M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1464S:	Supported
1465F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466F:	drivers/rtc/rtc-goldfish.c
1467
1468AOA (Apple Onboard Audio) ALSA DRIVER
1469M:	Johannes Berg <johannes@sipsolutions.net>
1470L:	linuxppc-dev@lists.ozlabs.org
1471L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1472S:	Maintained
1473F:	sound/aoa/
1474
1475APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476M:	William Breathitt Gray <william.gray@linaro.org>
1477L:	linux-iio@vger.kernel.org
1478S:	Maintained
1479F:	drivers/iio/addac/stx104.c
1480
1481APM DRIVER
1482M:	Jiri Kosina <jikos@kernel.org>
1483S:	Odd fixes
1484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485F:	arch/x86/kernel/apm_32.c
1486F:	drivers/char/apm-emulation.c
1487F:	include/linux/apm_bios.h
1488F:	include/uapi/linux/apm_bios.h
1489
1490APPARMOR SECURITY MODULE
1491M:	John Johansen <john.johansen@canonical.com>
1492M:	John Johansen <john@apparmor.net>
1493L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494S:	Supported
1495W:	apparmor.net
1496B:	https://gitlab.com/apparmor/apparmor-kernel
1497C:	irc://irc.oftc.net/apparmor
1498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499T:	https://gitlab.com/apparmor/apparmor-kernel.git
1500F:	Documentation/admin-guide/LSM/apparmor.rst
1501F:	security/apparmor/
1502
1503APPLE BCM5974 MULTITOUCH DRIVER
1504M:	Henrik Rydberg <rydberg@bitmath.org>
1505L:	linux-input@vger.kernel.org
1506S:	Odd fixes
1507F:	drivers/input/mouse/bcm5974.c
1508
1509APPLE PCIE CONTROLLER DRIVER
1510M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511M:	Marc Zyngier <maz@kernel.org>
1512L:	linux-pci@vger.kernel.org
1513S:	Maintained
1514F:	drivers/pci/controller/pcie-apple.c
1515
1516APPLE SMC DRIVER
1517M:	Henrik Rydberg <rydberg@bitmath.org>
1518L:	linux-hwmon@vger.kernel.org
1519S:	Odd fixes
1520F:	drivers/hwmon/applesmc.c
1521
1522APPLETALK NETWORK LAYER
1523L:	netdev@vger.kernel.org
1524S:	Odd fixes
1525F:	drivers/net/appletalk/
1526F:	include/linux/atalk.h
1527F:	include/uapi/linux/atalk.h
1528F:	net/appletalk/
1529
1530APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531M:	Khuong Dinh <khuong@os.amperecomputing.com>
1532S:	Supported
1533F:	arch/arm64/boot/dts/apm/
1534
1535APPLIED MICRO (APM) X-GENE SOC EDAC
1536M:	Khuong Dinh <khuong@os.amperecomputing.com>
1537S:	Supported
1538F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539F:	drivers/edac/xgene_edac.c
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544S:	Supported
1545F:	drivers/net/ethernet/apm/xgene-v2/
1546
1547APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1550M:	Quan Nguyen <quan@os.amperecomputing.com>
1551S:	Supported
1552F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554F:	drivers/net/ethernet/apm/xgene/
1555F:	drivers/net/mdio/mdio-xgene.c
1556
1557APPLIED MICRO (APM) X-GENE SOC PMU
1558M:	Khuong Dinh <khuong@os.amperecomputing.com>
1559S:	Supported
1560F:	Documentation/admin-guide/perf/xgene-pmu.rst
1561F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562F:	drivers/perf/xgene_pmu.c
1563
1564APTINA CAMERA SENSOR PLL
1565M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566L:	linux-media@vger.kernel.org
1567S:	Maintained
1568F:	drivers/media/i2c/aptina-pll.*
1569
1570AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571M:	Aleksa Savic <savicaleksa83@gmail.com>
1572M:	Jack Doan <me@jackdoan.com>
1573L:	linux-hwmon@vger.kernel.org
1574S:	Maintained
1575F:	Documentation/hwmon/aquacomputer_d5next.rst
1576F:	drivers/hwmon/aquacomputer_d5next.c
1577
1578AQUANTIA ETHERNET DRIVER (atlantic)
1579M:	Igor Russkikh <irusskikh@marvell.com>
1580L:	netdev@vger.kernel.org
1581S:	Supported
1582W:	https://www.marvell.com/
1583Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1584F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585F:	drivers/net/ethernet/aquantia/atlantic/
1586
1587AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588M:	Egor Pomozov <epomozov@marvell.com>
1589L:	netdev@vger.kernel.org
1590S:	Supported
1591W:	http://www.aquantia.com
1592F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595M:	Krzysztof Hałasa <khalasa@piap.pl>
1596L:	linux-media@vger.kernel.org
1597S:	Maintained
1598F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599F:	drivers/media/i2c/ar0521.c
1600
1601ARASAN NAND CONTROLLER DRIVER
1602M:	Miquel Raynal <miquel.raynal@bootlin.com>
1603M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1604L:	linux-mtd@lists.infradead.org
1605S:	Maintained
1606F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609ARC FRAMEBUFFER DRIVER
1610M:	Jaya Kumar <jayalk@intworks.biz>
1611S:	Maintained
1612F:	drivers/video/fbdev/arcfb.c
1613F:	drivers/video/fbdev/core/fb_defio.c
1614
1615ARC PGU DRM DRIVER
1616M:	Alexey Brodkin <abrodkin@synopsys.com>
1617S:	Supported
1618F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619F:	drivers/gpu/drm/tiny/arcpgu.c
1620
1621ARCNET NETWORK LAYER
1622M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1623L:	netdev@vger.kernel.org
1624S:	Maintained
1625F:	drivers/net/arcnet/
1626F:	include/uapi/linux/if_arcnet.h
1627
1628ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629M:	Arnd Bergmann <arnd@arndb.de>
1630M:	Olof Johansson <olof@lixom.net>
1631M:	soc@kernel.org
1632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633S:	Maintained
1634C:	irc://irc.libera.chat/armlinux
1635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636F:	arch/arm/boot/dts/Makefile
1637F:	arch/arm64/boot/dts/Makefile
1638
1639ARM ARCHITECTED TIMER DRIVER
1640M:	Mark Rutland <mark.rutland@arm.com>
1641M:	Marc Zyngier <maz@kernel.org>
1642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643S:	Maintained
1644F:	arch/arm/include/asm/arch_timer.h
1645F:	arch/arm64/include/asm/arch_timer.h
1646F:	drivers/clocksource/arm_arch_timer.c
1647
1648ARM HDLCD DRM DRIVER
1649M:	Liviu Dudau <liviu.dudau@arm.com>
1650S:	Supported
1651F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652F:	drivers/gpu/drm/arm/hdlcd_*
1653
1654ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655M:	Linus Walleij <linus.walleij@linaro.org>
1656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657S:	Maintained
1658F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1660F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667F:	arch/arm/boot/dts/arm-realview-*
1668F:	arch/arm/boot/dts/integrator*
1669F:	arch/arm/boot/dts/versatile*
1670F:	arch/arm/mach-versatile/
1671F:	drivers/bus/arm-integrator-lm.c
1672F:	drivers/clk/versatile/
1673F:	drivers/i2c/busses/i2c-versatile.c
1674F:	drivers/irqchip/irq-versatile-fpga.c
1675F:	drivers/mtd/maps/physmap-versatile.*
1676F:	drivers/power/reset/arm-versatile-reboot.c
1677F:	drivers/soc/versatile/
1678
1679ARM KOMEDA DRM-KMS DRIVER
1680M:	James (Qian) Wang <james.qian.wang@arm.com>
1681M:	Liviu Dudau <liviu.dudau@arm.com>
1682M:	Mihail Atanassov <mihail.atanassov@arm.com>
1683L:	Mali DP Maintainers <malidp@foss.arm.com>
1684S:	Supported
1685T:	git git://anongit.freedesktop.org/drm/drm-misc
1686F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1687F:	Documentation/gpu/komeda-kms.rst
1688F:	drivers/gpu/drm/arm/display/include/
1689F:	drivers/gpu/drm/arm/display/komeda/
1690
1691ARM MALI PANFROST DRM DRIVER
1692M:	Rob Herring <robh@kernel.org>
1693M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694R:	Steven Price <steven.price@arm.com>
1695R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696L:	dri-devel@lists.freedesktop.org
1697S:	Supported
1698T:	git git://anongit.freedesktop.org/drm/drm-misc
1699F:	drivers/gpu/drm/panfrost/
1700F:	include/uapi/drm/panfrost_drm.h
1701
1702ARM MALI-DP DRM DRIVER
1703M:	Liviu Dudau <liviu.dudau@arm.com>
1704M:	Brian Starkey <brian.starkey@arm.com>
1705L:	Mali DP Maintainers <malidp@foss.arm.com>
1706S:	Supported
1707T:	git git://anongit.freedesktop.org/drm/drm-misc
1708F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1709F:	Documentation/gpu/afbc.rst
1710F:	drivers/gpu/drm/arm/
1711
1712ARM MFM AND FLOPPY DRIVERS
1713M:	Ian Molton <spyro@f2s.com>
1714S:	Maintained
1715F:	arch/arm/include/asm/floppy.h
1716F:	arch/arm/mach-rpc/floppydma.S
1717
1718ARM PMU PROFILING AND DEBUGGING
1719M:	Will Deacon <will@kernel.org>
1720M:	Mark Rutland <mark.rutland@arm.com>
1721L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722S:	Maintained
1723F:	Documentation/devicetree/bindings/arm/pmu.yaml
1724F:	Documentation/devicetree/bindings/perf/
1725F:	arch/arm*/include/asm/hw_breakpoint.h
1726F:	arch/arm*/include/asm/perf_event.h
1727F:	arch/arm*/kernel/hw_breakpoint.c
1728F:	arch/arm*/kernel/perf_*
1729F:	drivers/perf/
1730F:	include/linux/perf/arm_pmu.h
1731
1732ARM PORT
1733M:	Russell King <linux@armlinux.org.uk>
1734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735S:	Odd Fixes
1736W:	http://www.armlinux.org.uk/
1737T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738F:	arch/arm/
1739X:	arch/arm/boot/dts/
1740
1741ARM PRIMECELL AACI PL041 DRIVER
1742M:	Russell King <linux@armlinux.org.uk>
1743S:	Odd Fixes
1744F:	sound/arm/aaci.*
1745
1746ARM PRIMECELL BUS SUPPORT
1747M:	Russell King <linux@armlinux.org.uk>
1748S:	Odd Fixes
1749F:	drivers/amba/
1750F:	include/linux/amba/bus.h
1751
1752ARM PRIMECELL CLCD PL110 DRIVER
1753M:	Russell King <linux@armlinux.org.uk>
1754S:	Odd Fixes
1755F:	drivers/video/fbdev/amba-clcd.*
1756
1757ARM PRIMECELL KMI PL050 DRIVER
1758M:	Russell King <linux@armlinux.org.uk>
1759S:	Odd Fixes
1760F:	drivers/input/serio/ambakmi.*
1761F:	include/linux/amba/kmi.h
1762
1763ARM PRIMECELL MMCI PL180/1 DRIVER
1764M:	Russell King <linux@armlinux.org.uk>
1765S:	Odd Fixes
1766F:	drivers/mmc/host/mmci.*
1767F:	include/linux/amba/mmci.h
1768
1769ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770M:	Miquel Raynal <miquel.raynal@bootlin.com>
1771M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1772L:	linux-mtd@lists.infradead.org
1773S:	Maintained
1774F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777ARM PRIMECELL PL35X SMC DRIVER
1778M:	Miquel Raynal <miquel.raynal@bootlin.com>
1779M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781S:	Maintained
1782F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783F:	drivers/memory/pl353-smc.c
1784
1785ARM PRIMECELL SSP PL022 SPI DRIVER
1786M:	Linus Walleij <linus.walleij@linaro.org>
1787L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788S:	Maintained
1789F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790F:	drivers/spi/spi-pl022.c
1791
1792ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793M:	Russell King <linux@armlinux.org.uk>
1794S:	Odd Fixes
1795F:	drivers/tty/serial/amba-pl01*.c
1796F:	include/linux/amba/serial.h
1797
1798ARM PRIMECELL VIC PL190/PL192 DRIVER
1799M:	Linus Walleij <linus.walleij@linaro.org>
1800L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801S:	Maintained
1802F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803F:	drivers/irqchip/irq-vic.c
1804
1805ARM SMC WATCHDOG DRIVER
1806M:	Julius Werner <jwerner@chromium.org>
1807R:	Evan Benn <evanbenn@chromium.org>
1808S:	Maintained
1809F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810F:	drivers/watchdog/arm_smc_wdt.c
1811
1812ARM SMMU DRIVERS
1813M:	Will Deacon <will@kernel.org>
1814R:	Robin Murphy <robin.murphy@arm.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1818F:	drivers/iommu/arm/
1819F:	drivers/iommu/io-pgtable-arm*
1820
1821ARM SUB-ARCHITECTURES
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824C:	irc://irc.libera.chat/armlinux
1825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826F:	arch/arm/mach-*/
1827F:	arch/arm/plat-*/
1828
1829ARM/ACTIONS SEMI ARCHITECTURE
1830M:	Andreas Färber <afaerber@suse.de>
1831M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1834S:	Maintained
1835F:	Documentation/devicetree/bindings/arm/actions.yaml
1836F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1838F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842F:	Documentation/devicetree/bindings/pinctrl/actions,*
1843F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845F:	arch/arm/boot/dts/owl-*
1846F:	arch/arm/mach-actions/
1847F:	arch/arm64/boot/dts/actions/
1848F:	drivers/clk/actions/
1849F:	drivers/clocksource/timer-owl*
1850F:	drivers/dma/owl-dma.c
1851F:	drivers/i2c/busses/i2c-owl.c
1852F:	drivers/irqchip/irq-owl-sirq.c
1853F:	drivers/mmc/host/owl-mmc.c
1854F:	drivers/net/ethernet/actions/
1855F:	drivers/pinctrl/actions/*
1856F:	drivers/soc/actions/
1857F:	include/dt-bindings/power/owl-*
1858F:	include/dt-bindings/reset/actions,*
1859F:	include/linux/soc/actions/
1860N:	owl
1861
1862ARM/Allwinner SoC Clock Support
1863M:	Emilio López <emilio@elopez.com.ar>
1864S:	Maintained
1865F:	drivers/clk/sunxi/
1866
1867ARM/Allwinner sunXi SoC support
1868M:	Chen-Yu Tsai <wens@csie.org>
1869M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1870M:	Samuel Holland <samuel@sholland.org>
1871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872L:	linux-sunxi@lists.linux.dev
1873S:	Maintained
1874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875F:	arch/arm/mach-sunxi/
1876F:	arch/arm64/boot/dts/allwinner/
1877F:	drivers/clk/sunxi-ng/
1878F:	drivers/pinctrl/sunxi/
1879F:	drivers/soc/sunxi/
1880N:	allwinner
1881N:	sun[x456789]i
1882N:	sun[25]0i
1883
1884ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885M:	Neil Armstrong <neil.armstrong@linaro.org>
1886M:	Jerome Brunet <jbrunet@baylibre.com>
1887L:	linux-amlogic@lists.infradead.org
1888S:	Maintained
1889F:	Documentation/devicetree/bindings/clock/amlogic*
1890F:	drivers/clk/meson/
1891F:	include/dt-bindings/clock/gxbb*
1892F:	include/dt-bindings/clock/meson*
1893
1894ARM/Amlogic Meson SoC Crypto Drivers
1895M:	Corentin Labbe <clabbe@baylibre.com>
1896L:	linux-crypto@vger.kernel.org
1897L:	linux-amlogic@lists.infradead.org
1898S:	Maintained
1899F:	Documentation/devicetree/bindings/crypto/amlogic*
1900F:	drivers/crypto/amlogic/
1901
1902ARM/Amlogic Meson SoC Sound Drivers
1903M:	Jerome Brunet <jbrunet@baylibre.com>
1904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1905S:	Maintained
1906F:	Documentation/devicetree/bindings/sound/amlogic*
1907F:	sound/soc/meson/
1908
1909ARM/Amlogic Meson SoC support
1910M:	Neil Armstrong <neil.armstrong@linaro.org>
1911M:	Kevin Hilman <khilman@baylibre.com>
1912R:	Jerome Brunet <jbrunet@baylibre.com>
1913R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915L:	linux-amlogic@lists.infradead.org
1916S:	Maintained
1917W:	http://linux-meson.com/
1918F:	arch/arm/boot/dts/meson*
1919F:	arch/arm/mach-meson/
1920F:	arch/arm64/boot/dts/amlogic/
1921F:	drivers/mmc/host/meson*
1922F:	drivers/pinctrl/meson/
1923F:	drivers/rtc/rtc-meson*
1924F:	drivers/soc/amlogic/
1925N:	meson
1926
1927ARM/Annapurna Labs ALPINE ARCHITECTURE
1928M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929M:	Antoine Tenart <atenart@kernel.org>
1930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931S:	Maintained
1932F:	arch/arm/boot/dts/alpine*
1933F:	arch/arm/mach-alpine/
1934F:	arch/arm64/boot/dts/amazon/
1935F:	drivers/*/*alpine*
1936
1937ARM/APPLE MACHINE SOUND DRIVERS
1938M:	Martin Povišer <povik+lin@cutebit.org>
1939L:	asahi@lists.linux.dev
1940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1941S:	Maintained
1942F:	Documentation/devicetree/bindings/sound/apple,*
1943F:	sound/soc/apple/*
1944F:	sound/soc/codecs/cs42l83-i2c.c
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1974F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975F:	arch/arm64/boot/dts/apple/
1976F:	drivers/bluetooth/hci_bcm4377.c
1977F:	drivers/clk/clk-apple-nco.c
1978F:	drivers/cpufreq/apple-soc-cpufreq.c
1979F:	drivers/dma/apple-admac.c
1980F:	drivers/i2c/busses/i2c-pasemi-core.c
1981F:	drivers/i2c/busses/i2c-pasemi-platform.c
1982F:	drivers/iommu/apple-dart.c
1983F:	drivers/iommu/io-pgtable-dart.c
1984F:	drivers/irqchip/irq-apple-aic.c
1985F:	drivers/mailbox/apple-mailbox.c
1986F:	drivers/nvme/host/apple.c
1987F:	drivers/nvmem/apple-efuses.c
1988F:	drivers/pinctrl/pinctrl-apple-gpio.c
1989F:	drivers/pwm/pwm-apple.c
1990F:	drivers/soc/apple/*
1991F:	drivers/watchdog/apple_wdt.c
1992F:	include/dt-bindings/interrupt-controller/apple-aic.h
1993F:	include/dt-bindings/pinctrl/apple.h
1994F:	include/linux/apple-mailbox.h
1995F:	include/linux/soc/apple/*
1996
1997ARM/ARTPEC MACHINE SUPPORT
1998M:	Jesper Nilsson <jesper.nilsson@axis.com>
1999M:	Lars Persson <lars.persson@axis.com>
2000L:	linux-arm-kernel@axis.com
2001S:	Maintained
2002F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003F:	arch/arm/boot/dts/artpec6*
2004F:	arch/arm/mach-artpec
2005F:	drivers/clk/axis
2006F:	drivers/crypto/axis
2007F:	drivers/mmc/host/usdhi6rol0.c
2008F:	drivers/pinctrl/pinctrl-artpec*
2009
2010ARM/ASPEED I2C DRIVER
2011M:	Brendan Higgins <brendanhiggins@google.com>
2012R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013R:	Joel Stanley <joel@jms.id.au>
2014L:	linux-i2c@vger.kernel.org
2015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Maintained
2017F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019F:	drivers/i2c/busses/i2c-aspeed.c
2020F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022ARM/ASPEED MACHINE SUPPORT
2023M:	Joel Stanley <joel@jms.id.au>
2024R:	Andrew Jeffery <andrew@aj.id.au>
2025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027S:	Supported
2028Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030F:	Documentation/devicetree/bindings/arm/aspeed/
2031F:	arch/arm/boot/dts/aspeed-*
2032F:	arch/arm/mach-aspeed/
2033N:	aspeed
2034
2035ARM/BITMAIN ARCHITECTURE
2036M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2040F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042F:	arch/arm64/boot/dts/bitmain/
2043F:	drivers/clk/clk-bm1880.c
2044F:	drivers/pinctrl/pinctrl-bm1880.c
2045
2046ARM/CALXEDA HIGHBANK ARCHITECTURE
2047M:	Andre Przywara <andre.przywara@arm.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Maintained
2050F:	arch/arm/boot/dts/ecx-*.dts*
2051F:	arch/arm/boot/dts/highbank.dts
2052F:	arch/arm/mach-highbank/
2053
2054ARM/CAVIUM THUNDER NETWORK DRIVER
2055M:	Sunil Goutham <sgoutham@marvell.com>
2056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057S:	Supported
2058F:	drivers/net/ethernet/cavium/thunder/
2059
2060ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061M:	Lukasz Majewski <lukma@denx.de>
2062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063S:	Maintained
2064F:	arch/arm/mach-ep93xx/ts72xx.c
2065
2066ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067M:	Alexander Shiyan <shc_work@mail.ru>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Odd Fixes
2070N:	clps711x
2071
2072ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073M:	Lennert Buytenhek <kernel@wantstofly.org>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076
2077ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078M:	Hartley Sweeten <hsweeten@visionengravers.com>
2079M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Maintained
2082F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084F:	arch/arm/boot/compressed/misc-ep93xx.h
2085F:	arch/arm/mach-ep93xx/
2086F:	drivers/iio/adc/ep93xx_adc.c
2087
2088ARM/CLKDEV SUPPORT
2089M:	Russell King <linux@armlinux.org.uk>
2090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091S:	Maintained
2092T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093F:	drivers/clk/clkdev.c
2094
2095ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096M:	Baruch Siach <baruch@tkos.co.il>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098S:	Maintained
2099F:	arch/arm/boot/dts/cx92755*
2100N:	digicolor
2101
2102ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2104R:	Mike Leach <mike.leach@linaro.org>
2105R:	Leo Yan <leo.yan@linaro.org>
2106L:	coresight@lists.linaro.org (moderated for non-subscribers)
2107L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108S:	Maintained
2109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115F:	Documentation/trace/coresight/*
2116F:	drivers/hwtracing/coresight/*
2117F:	include/dt-bindings/arm/coresight-cti-dt.h
2118F:	include/linux/coresight*
2119F:	samples/coresight/*
2120F:	tools/perf/arch/arm/util/auxtrace.c
2121F:	tools/perf/arch/arm/util/cs-etm.c
2122F:	tools/perf/arch/arm/util/cs-etm.h
2123F:	tools/perf/arch/arm/util/pmu.c
2124F:	tools/perf/tests/shell/coresight/*
2125F:	tools/perf/util/cs-etm-decoder/*
2126F:	tools/perf/util/cs-etm.*
2127
2128ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130M:	Linus Walleij <linus.walleij@linaro.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133T:	git git://github.com/ulli-kroll/linux.git
2134F:	Documentation/devicetree/bindings/arm/gemini.yaml
2135F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138F:	arch/arm/boot/dts/gemini*
2139F:	arch/arm/mach-gemini/
2140F:	drivers/crypto/gemini/
2141F:	drivers/net/ethernet/cortina/
2142F:	drivers/pinctrl/pinctrl-gemini.c
2143F:	drivers/rtc/rtc-ftrtc010.c
2144
2145ARM/CZ.NIC TURRIS SUPPORT
2146M:	Marek Behún <kabel@kernel.org>
2147S:	Maintained
2148W:	https://www.turris.cz/
2149F:	Documentation/ABI/testing/debugfs-moxtet
2150F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152F:	Documentation/devicetree/bindings/bus/moxtet.txt
2153F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157F:	drivers/bus/moxtet.c
2158F:	drivers/firmware/turris-mox-rwtm.c
2159F:	drivers/gpio/gpio-moxtet.c
2160F:	drivers/leds/leds-turris-omnia.c
2161F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162F:	drivers/watchdog/armada_37xx_wdt.c
2163F:	include/dt-bindings/bus/moxtet.h
2164F:	include/linux/armada-37xx-rwtm-mailbox.h
2165F:	include/linux/moxtet.h
2166
2167ARM/FARADAY FA526 PORT
2168M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171T:	git git://git.berlios.de/gemini-board
2172F:	arch/arm/mm/*-fa*
2173
2174ARM/FOOTBRIDGE ARCHITECTURE
2175M:	Russell King <linux@armlinux.org.uk>
2176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177S:	Maintained
2178W:	http://www.armlinux.org.uk/
2179F:	arch/arm/include/asm/hardware/dec21285.h
2180F:	arch/arm/mach-footbridge/
2181
2182ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183M:	Shawn Guo <shawnguo@kernel.org>
2184M:	Sascha Hauer <s.hauer@pengutronix.de>
2185R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2186R:	Fabio Estevam <festevam@gmail.com>
2187R:	NXP Linux Team <linux-imx@nxp.com>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191F:	arch/arm64/boot/dts/freescale/
2192X:	arch/arm64/boot/dts/freescale/fsl-*
2193X:	arch/arm64/boot/dts/freescale/qoriq-*
2194X:	drivers/media/i2c/
2195N:	imx
2196N:	mxs
2197
2198ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199M:	Shawn Guo <shawnguo@kernel.org>
2200M:	Li Yang <leoyang.li@nxp.com>
2201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202S:	Maintained
2203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204F:	arch/arm/boot/dts/ls1021a*
2205F:	arch/arm64/boot/dts/freescale/fsl-*
2206F:	arch/arm64/boot/dts/freescale/qoriq-*
2207
2208ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209M:	Shawn Guo <shawnguo@kernel.org>
2210M:	Sascha Hauer <s.hauer@pengutronix.de>
2211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2212R:	Stefan Agner <stefan@agner.ch>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216F:	arch/arm/boot/dts/vf*
2217F:	arch/arm/mach-imx/*vf610*
2218
2219ARM/GUMSTIX MACHINE SUPPORT
2220M:	Steve Sakoman <sakoman@gmail.com>
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223
2224ARM/HISILICON SOC SUPPORT
2225M:	Wei Xu <xuwei5@hisilicon.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227S:	Supported
2228W:	http://www.hisilicon.com
2229T:	git https://github.com/hisilicon/linux-hisi.git
2230F:	arch/arm/boot/dts/hi3*
2231F:	arch/arm/boot/dts/hip*
2232F:	arch/arm/boot/dts/hisi*
2233F:	arch/arm/mach-hisi/
2234F:	arch/arm64/boot/dts/hisilicon/
2235
2236ARM/HP JORNADA 7XX MACHINE SUPPORT
2237M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238S:	Maintained
2239W:	www.jlime.com
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2242F:	arch/arm/mach-sa1100/jornada720.c
2243
2244ARM/HPE GXP ARCHITECTURE
2245M:	Jean-Marie Verdun <verdun@hpe.com>
2246M:	Nick Hawkins <nick.hawkins@hpe.com>
2247S:	Maintained
2248F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253F:	Documentation/hwmon/gxp-fan-ctrl.rst
2254F:	arch/arm/boot/dts/hpe-bmc*
2255F:	arch/arm/boot/dts/hpe-gxp*
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel-ixp*
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/dove*
2346F:	arch/arm/boot/dts/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/armada*
2362F:	arch/arm/boot/dts/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/cpufreq/armada-37xx-cpufreq.c
2368F:	drivers/cpufreq/armada-8k-cpufreq.c
2369F:	drivers/cpufreq/mvebu-cpufreq.c
2370F:	drivers/irqchip/irq-armada-370-xp.c
2371F:	drivers/irqchip/irq-mvebu-*
2372F:	drivers/pinctrl/mvebu/
2373F:	drivers/rtc/rtc-armada38x.c
2374
2375ARM/Mediatek RTC DRIVER
2376M:	Eddie Huang <eddie.huang@mediatek.com>
2377M:	Sean Wang <sean.wang@mediatek.com>
2378L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380S:	Maintained
2381F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383F:	drivers/rtc/rtc-mt2712.c
2384F:	drivers/rtc/rtc-mt6397.c
2385F:	drivers/rtc/rtc-mt7622.c
2386
2387ARM/Mediatek SoC support
2388M:	Matthias Brugger <matthias.bgg@gmail.com>
2389R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390L:	linux-kernel@vger.kernel.org
2391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393S:	Maintained
2394W:	https://mtk.wiki.kernel.org/
2395C:	irc://irc.libera.chat/linux-mediatek
2396F:	arch/arm/boot/dts/mt2*
2397F:	arch/arm/boot/dts/mt6*
2398F:	arch/arm/boot/dts/mt7*
2399F:	arch/arm/boot/dts/mt8*
2400F:	arch/arm/mach-mediatek/
2401F:	arch/arm64/boot/dts/mediatek/
2402F:	drivers/soc/mediatek/
2403N:	mtk
2404N:	mt[2678]
2405K:	mediatek
2406
2407ARM/Mediatek USB3 PHY DRIVER
2408M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411S:	Maintained
2412F:	Documentation/devicetree/bindings/phy/mediatek,*
2413F:	drivers/phy/mediatek/
2414
2415ARM/Microchip (AT91) SoC support
2416M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2417M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2418M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Supported
2421W:	http://www.linux4sam.org
2422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423F:	arch/arm/boot/dts/at91*.dts
2424F:	arch/arm/boot/dts/at91*.dtsi
2425F:	arch/arm/boot/dts/sama*.dts
2426F:	arch/arm/boot/dts/sama*.dtsi
2427F:	arch/arm/include/debug/at91.S
2428F:	arch/arm/mach-at91/
2429F:	drivers/memory/atmel*
2430F:	drivers/watchdog/sama5d4_wdt.c
2431F:	include/soc/at91/
2432X:	drivers/input/touchscreen/atmel_mxt_ts.c
2433X:	drivers/net/wireless/atmel/
2434N:	at91
2435N:	atmel
2436
2437ARM/Microchip Sparx5 SoC support
2438M:	Lars Povlsen <lars.povlsen@microchip.com>
2439M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2440M:	Daniel Machon <daniel.machon@microchip.com>
2441M:	UNGLinuxDriver@microchip.com
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443S:	Supported
2444T:	git git://github.com/microchip-ung/linux-upstream.git
2445F:	arch/arm64/boot/dts/microchip/
2446F:	drivers/net/ethernet/microchip/vcap/
2447F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2448N:	sparx5
2449
2450ARM/MILBEAUT ARCHITECTURE
2451M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2452M:	Takao Orito <orito.takao@socionext.com>
2453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454S:	Maintained
2455F:	arch/arm/boot/dts/milbeaut*
2456F:	arch/arm/mach-milbeaut/
2457N:	milbeaut
2458
2459ARM/MStar/Sigmastar Armv7 SoC support
2460M:	Daniel Palmer <daniel@thingy.jp>
2461M:	Romain Perier <romain.perier@gmail.com>
2462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463S:	Maintained
2464W:	http://linux-chenxing.org/
2465T:	git git://github.com/linux-chenxing/linux.git
2466F:	Documentation/devicetree/bindings/arm/mstar/*
2467F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469F:	arch/arm/boot/dts/mstar-*
2470F:	arch/arm/mach-mstar/
2471F:	drivers/clk/mstar/
2472F:	drivers/clocksource/timer-msc313e.c
2473F:	drivers/gpio/gpio-msc313.c
2474F:	drivers/rtc/rtc-msc313.c
2475F:	drivers/watchdog/msc313e_wdt.c
2476F:	include/dt-bindings/clock/mstar-*
2477F:	include/dt-bindings/gpio/msc313-gpio.h
2478
2479ARM/NOMADIK/Ux500 ARCHITECTURES
2480M:	Linus Walleij <linus.walleij@linaro.org>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Maintained
2483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484F:	Documentation/devicetree/bindings/arm/ste-*
2485F:	Documentation/devicetree/bindings/arm/ux500.yaml
2486F:	Documentation/devicetree/bindings/arm/ux500/
2487F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488F:	arch/arm/boot/dts/ste-*
2489F:	arch/arm/mach-nomadik/
2490F:	arch/arm/mach-ux500/
2491F:	drivers/clk/clk-nomadik.c
2492F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2493F:	drivers/dma/ste_dma40*
2494F:	drivers/hwspinlock/u8500_hsem.c
2495F:	drivers/i2c/busses/i2c-nomadik.c
2496F:	drivers/iio/adc/ab8500-gpadc.c
2497F:	drivers/mfd/ab8500*
2498F:	drivers/mfd/abx500*
2499F:	drivers/mfd/db8500*
2500F:	drivers/pinctrl/nomadik/
2501F:	drivers/rtc/rtc-ab8500.c
2502F:	drivers/rtc/rtc-pl031.c
2503F:	drivers/soc/ux500/
2504
2505ARM/NUVOTON NPCM ARCHITECTURE
2506M:	Avi Fishman <avifishman70@gmail.com>
2507M:	Tomer Maimon <tmaimon77@gmail.com>
2508M:	Tali Perry <tali.perry1@gmail.com>
2509R:	Patrick Venture <venture@google.com>
2510R:	Nancy Yuen <yuenn@google.com>
2511R:	Benjamin Fair <benjaminfair@google.com>
2512L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*npcm*
2515F:	Documentation/devicetree/bindings/*/*npcm*
2516F:	Documentation/devicetree/bindings/arm/npcm/*
2517F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518F:	arch/arm/boot/dts/nuvoton-npcm*
2519F:	arch/arm/mach-npcm/
2520F:	arch/arm64/boot/dts/nuvoton/
2521F:	drivers/*/*/*npcm*
2522F:	drivers/*/*npcm*
2523F:	drivers/rtc/rtc-nct3018y.c
2524F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527ARM/NUVOTON WPCM450 ARCHITECTURE
2528M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530S:	Maintained
2531W:	https://github.com/neuschaefer/wpcm450/wiki
2532F:	Documentation/devicetree/bindings/*/*wpcm*
2533F:	arch/arm/boot/dts/nuvoton-wpcm450*
2534F:	arch/arm/configs/wpcm450_defconfig
2535F:	arch/arm/mach-npcm/wpcm450.c
2536F:	drivers/*/*/*wpcm*
2537F:	drivers/*/*wpcm*
2538
2539ARM/NXP S32G ARCHITECTURE
2540M:	Chester Lin <clin@suse.com>
2541R:	Andreas Färber <afaerber@suse.de>
2542R:	Matthias Brugger <mbrugger@suse.com>
2543R:	NXP S32 Linux Team <s32@nxp.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545S:	Maintained
2546F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549M:	Alexander Clouter <alex@digriz.org.uk>
2550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551S:	Maintained
2552W:	http://www.digriz.org.uk/ts78xx/kernel
2553F:	arch/arm/mach-orion5x/ts78xx-*
2554
2555ARM/OXNAS platform support
2556M:	Neil Armstrong <neil.armstrong@linaro.org>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-oxnas@groups.io (moderated for non-subscribers)
2559S:	Maintained
2560F:	arch/arm/boot/dts/ox8*.dts*
2561F:	arch/arm/mach-oxnas/
2562F:	drivers/power/reset/oxnas-restart.c
2563N:	oxnas
2564
2565ARM/QUALCOMM CHROMEBOOK SUPPORT
2566R:	cros-qcom-dts-watchers@chromium.org
2567F:	arch/arm64/boot/dts/qcom/sc7180*
2568F:	arch/arm64/boot/dts/qcom/sc7280*
2569F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571ARM/QUALCOMM SUPPORT
2572M:	Andy Gross <agross@kernel.org>
2573M:	Bjorn Andersson <andersson@kernel.org>
2574R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2575L:	linux-arm-msm@vger.kernel.org
2576S:	Maintained
2577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578F:	Documentation/devicetree/bindings/*/qcom*
2579F:	Documentation/devicetree/bindings/soc/qcom/
2580F:	arch/arm/boot/dts/qcom-*.dts
2581F:	arch/arm/boot/dts/qcom-*.dtsi
2582F:	arch/arm/configs/qcom_defconfig
2583F:	arch/arm/mach-qcom/
2584F:	arch/arm64/boot/dts/qcom/
2585F:	drivers/*/*/qcom*
2586F:	drivers/*/*/qcom/
2587F:	drivers/*/pm8???-*
2588F:	drivers/*/qcom*
2589F:	drivers/*/qcom/
2590F:	drivers/bluetooth/btqcomsmd.c
2591F:	drivers/clocksource/timer-qcom.c
2592F:	drivers/cpuidle/cpuidle-qcom-spm.c
2593F:	drivers/extcon/extcon-qcom*
2594F:	drivers/i2c/busses/i2c-qcom-geni.c
2595F:	drivers/i2c/busses/i2c-qup.c
2596F:	drivers/iommu/msm*
2597F:	drivers/mfd/ssbi.c
2598F:	drivers/mmc/host/mmci_qcom*
2599F:	drivers/mmc/host/sdhci-msm.c
2600F:	drivers/pci/controller/dwc/pcie-qcom.c
2601F:	drivers/phy/qualcomm/
2602F:	drivers/power/*/msm*
2603F:	drivers/reset/reset-qcom-*
2604F:	drivers/spi/spi-geni-qcom.c
2605F:	drivers/spi/spi-qcom-qspi.c
2606F:	drivers/spi/spi-qup.c
2607F:	drivers/tty/serial/msm_serial.c
2608F:	drivers/ufs/host/ufs-qcom*
2609F:	drivers/usb/dwc3/dwc3-qcom.c
2610F:	include/dt-bindings/*/qcom*
2611F:	include/linux/*/qcom*
2612F:	include/linux/soc/qcom/
2613
2614ARM/RDA MICRO ARCHITECTURE
2615M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618S:	Maintained
2619F:	Documentation/devicetree/bindings/arm/rda.yaml
2620F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624F:	arch/arm/boot/dts/rda8810pl-*
2625F:	drivers/clocksource/timer-rda.c
2626F:	drivers/gpio/gpio-rda.c
2627F:	drivers/irqchip/irq-rda-intc.c
2628F:	drivers/tty/serial/rda-uart.c
2629
2630ARM/REALTEK ARCHITECTURE
2631M:	Andreas Färber <afaerber@suse.de>
2632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634S:	Maintained
2635F:	Documentation/devicetree/bindings/arm/realtek.yaml
2636F:	arch/arm/boot/dts/rtd*
2637F:	arch/arm/mach-realtek/
2638F:	arch/arm64/boot/dts/realtek/
2639
2640ARM/RISC-V/RENESAS ARCHITECTURE
2641M:	Geert Uytterhoeven <geert+renesas@glider.be>
2642M:	Magnus Damm <magnus.damm@gmail.com>
2643L:	linux-renesas-soc@vger.kernel.org
2644S:	Supported
2645Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646C:	irc://irc.libera.chat/renesas-soc
2647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649F:	Documentation/devicetree/bindings/soc/renesas/
2650F:	arch/arm/boot/dts/emev2*
2651F:	arch/arm/boot/dts/gr-peach*
2652F:	arch/arm/boot/dts/iwg20d-q7*
2653F:	arch/arm/boot/dts/r7s*
2654F:	arch/arm/boot/dts/r8a*
2655F:	arch/arm/boot/dts/r9a*
2656F:	arch/arm/boot/dts/sh*
2657F:	arch/arm/configs/shmobile_defconfig
2658F:	arch/arm/include/debug/renesas-scif.S
2659F:	arch/arm/mach-shmobile/
2660F:	arch/arm64/boot/dts/renesas/
2661F:	arch/riscv/boot/dts/renesas/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664K:	\brenesas,
2665
2666ARM/RISCPC ARCHITECTURE
2667M:	Russell King <linux@armlinux.org.uk>
2668L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669S:	Maintained
2670W:	http://www.armlinux.org.uk/
2671F:	arch/arm/include/asm/hardware/ioc.h
2672F:	arch/arm/include/asm/hardware/iomd.h
2673F:	arch/arm/include/asm/hardware/memc.h
2674F:	arch/arm/mach-rpc/
2675F:	drivers/net/ethernet/8390/etherh.c
2676F:	drivers/net/ethernet/i825xx/ether1*
2677F:	drivers/net/ethernet/seeq/ether3*
2678F:	drivers/scsi/arm/
2679
2680ARM/Rockchip SoC support
2681M:	Heiko Stuebner <heiko@sntech.de>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683L:	linux-rockchip@lists.infradead.org
2684S:	Maintained
2685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689F:	arch/arm/boot/dts/rk3*
2690F:	arch/arm/boot/dts/rv11*
2691F:	arch/arm/mach-rockchip/
2692F:	drivers/*/*/*rockchip*
2693F:	drivers/*/*rockchip*
2694F:	drivers/clk/rockchip/
2695F:	drivers/i2c/busses/i2c-rk3x.c
2696F:	sound/soc/rockchip/
2697N:	rockchip
2698
2699ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701R:	Alim Akhtar <alim.akhtar@samsung.com>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-samsung-soc@vger.kernel.org
2704S:	Maintained
2705Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706B:	mailto:linux-samsung-soc@vger.kernel.org
2707C:	irc://irc.libera.chat/linux-exynos
2708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709F:	Documentation/arm/samsung/
2710F:	Documentation/devicetree/bindings/arm/samsung/
2711F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2712F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2713F:	Documentation/devicetree/bindings/soc/samsung/
2714F:	arch/arm/boot/dts/exynos*
2715F:	arch/arm/boot/dts/s3c*
2716F:	arch/arm/boot/dts/s5p*
2717F:	arch/arm/mach-exynos*/
2718F:	arch/arm/mach-s3c/
2719F:	arch/arm/mach-s5p*/
2720F:	arch/arm64/boot/dts/exynos/
2721F:	drivers/*/*/*s3c24*
2722F:	drivers/*/*s3c24*
2723F:	drivers/*/*s3c64xx*
2724F:	drivers/*/*s5pv210*
2725F:	drivers/clocksource/samsung_pwm_timer.c
2726F:	drivers/memory/samsung/
2727F:	drivers/pwm/pwm-samsung.c
2728F:	drivers/soc/samsung/
2729F:	drivers/tty/serial/samsung*
2730F:	include/clocksource/samsung_pwm.h
2731F:	include/linux/platform_data/*s3c*
2732F:	include/linux/serial_s3c.h
2733F:	include/linux/soc/samsung/
2734N:	exynos
2735N:	s3c64xx
2736N:	s5pv210
2737
2738ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739M:	Łukasz Stelmach <l.stelmach@samsung.com>
2740L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741L:	linux-media@vger.kernel.org
2742S:	Maintained
2743F:	drivers/media/platform/samsung/s5p-g2d/
2744
2745ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746M:	Marek Szyprowski <m.szyprowski@samsung.com>
2747L:	linux-samsung-soc@vger.kernel.org
2748L:	linux-media@vger.kernel.org
2749S:	Maintained
2750F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751F:	drivers/media/cec/platform/s5p/
2752
2753ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2757L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761F:	drivers/media/platform/samsung/s5p-jpeg/
2762
2763ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764M:	Marek Szyprowski <m.szyprowski@samsung.com>
2765M:	Andrzej Hajda <andrzej.hajda@intel.com>
2766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767L:	linux-media@vger.kernel.org
2768S:	Maintained
2769F:	drivers/media/platform/samsung/s5p-mfc/
2770
2771ARM/SOCFPGA ARCHITECTURE
2772M:	Dinh Nguyen <dinguyen@kernel.org>
2773S:	Maintained
2774W:	http://www.rocketboards.org
2775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776F:	arch/arm/boot/dts/socfpga*
2777F:	arch/arm/configs/socfpga_defconfig
2778F:	arch/arm/mach-socfpga/
2779F:	arch/arm64/boot/dts/altera/
2780F:	arch/arm64/boot/dts/intel/
2781
2782ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783M:	Dinh Nguyen <dinguyen@kernel.org>
2784S:	Maintained
2785F:	drivers/clk/socfpga/
2786
2787ARM/SOCFPGA EDAC SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/edac/altera_edac.[ch]
2791
2792ARM/SPREADTRUM SoC SUPPORT
2793M:	Orson Zhai <orsonzhai@gmail.com>
2794M:	Baolin Wang <baolin.wang7@gmail.com>
2795M:	Chunyan Zhang <zhang.lyra@gmail.com>
2796S:	Maintained
2797F:	arch/arm64/boot/dts/sprd
2798N:	sprd
2799N:	sc27xx
2800N:	sc2731
2801
2802ARM/STI ARCHITECTURE
2803M:	Patrice Chotard <patrice.chotard@foss.st.com>
2804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805S:	Maintained
2806W:	http://www.stlinux.com
2807F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809F:	arch/arm/boot/dts/sti*
2810F:	arch/arm/mach-sti/
2811F:	drivers/ata/ahci_st.c
2812F:	drivers/char/hw_random/st-rng.c
2813F:	drivers/clocksource/arm_global_timer.c
2814F:	drivers/clocksource/clksrc_st_lpc.c
2815F:	drivers/cpufreq/sti-cpufreq.c
2816F:	drivers/dma/st_fdma*
2817F:	drivers/i2c/busses/i2c-st.c
2818F:	drivers/media/platform/st/sti/c8sectpfe/
2819F:	drivers/media/rc/st_rc.c
2820F:	drivers/mmc/host/sdhci-st.c
2821F:	drivers/phy/st/phy-miphy28lp.c
2822F:	drivers/phy/st/phy-stih407-usb.c
2823F:	drivers/pinctrl/pinctrl-st.c
2824F:	drivers/remoteproc/st_remoteproc.c
2825F:	drivers/remoteproc/st_slim_rproc.c
2826F:	drivers/reset/sti/
2827F:	drivers/rtc/rtc-st-lpc.c
2828F:	drivers/tty/serial/st-asc.c
2829F:	drivers/usb/dwc3/dwc3-st.c
2830F:	drivers/usb/host/ehci-st.c
2831F:	drivers/usb/host/ohci-st.c
2832F:	drivers/watchdog/st_lpc_wdt.c
2833F:	include/linux/remoteproc/st_slim_rproc.h
2834
2835ARM/STM32 ARCHITECTURE
2836M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2838L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840S:	Maintained
2841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842F:	arch/arm/boot/dts/stm32*
2843F:	arch/arm/mach-stm32/
2844F:	drivers/clocksource/armv7m_systick.c
2845N:	stm32
2846N:	stm
2847
2848ARM/SUNPLUS SP7021 SOC SUPPORT
2849M:	Qin Jian <qinjian@cqplus1.com>
2850L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851S:	Maintained
2852W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2858F:	arch/arm/configs/sp7021_*defconfig
2859F:	arch/arm/mach-sunplus/
2860F:	drivers/clk/clk-sp7021.c
2861F:	drivers/irqchip/irq-sp7021-intc.c
2862F:	drivers/reset/reset-sunplus.c
2863F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866ARM/Synaptics SoC support
2867M:	Jisheng Zhang <jszhang@kernel.org>
2868M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870S:	Maintained
2871F:	arch/arm/boot/dts/berlin*
2872F:	arch/arm/mach-berlin/
2873F:	arch/arm64/boot/dts/synaptics/
2874
2875ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876M:	Lennert Buytenhek <kernel@wantstofly.org>
2877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878S:	Maintained
2879
2880ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882L:	linux-tegra@vger.kernel.org
2883L:	linux-media@vger.kernel.org
2884S:	Maintained
2885F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886F:	drivers/media/cec/platform/tegra/
2887
2888ARM/TESLA FSD SoC SUPPORT
2889M:	Alim Akhtar <alim.akhtar@samsung.com>
2890M:	linux-fsd@tesla.com
2891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892L:	linux-samsung-soc@vger.kernel.org
2893S:	Maintained
2894F:	arch/arm64/boot/dts/tesla/
2895
2896ARM/TETON BGA MACHINE SUPPORT
2897M:	"Mark F. Brown" <mark.brown314@gmail.com>
2898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899S:	Maintained
2900
2901ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902M:	Santosh Shilimkar <ssantosh@kernel.org>
2903L:	linux-kernel@vger.kernel.org
2904S:	Maintained
2905F:	drivers/memory/*emif*
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908M:	Nishanth Menon <nm@ti.com>
2909M:	Santosh Shilimkar <ssantosh@kernel.org>
2910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911S:	Maintained
2912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913F:	arch/arm/boot/dts/keystone-*
2914F:	arch/arm/mach-keystone/
2915
2916ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917M:	Santosh Shilimkar <ssantosh@kernel.org>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	drivers/clk/keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925L:	linux-kernel@vger.kernel.org
2926S:	Maintained
2927F:	drivers/clocksource/timer-keystone.c
2928
2929ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930M:	Santosh Shilimkar <ssantosh@kernel.org>
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/power/reset/keystone-reset.c
2934
2935ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936M:	Nishanth Menon <nm@ti.com>
2937M:	Vignesh Raghavendra <vigneshr@ti.com>
2938M:	Tero Kristo <kristo@kernel.org>
2939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940S:	Supported
2941F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2942F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943F:	arch/arm64/boot/dts/ti/Makefile
2944F:	arch/arm64/boot/dts/ti/k3-*
2945F:	include/dt-bindings/pinctrl/k3.h
2946
2947ARM/TOSHIBA VISCONTI ARCHITECTURE
2948M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950S:	Supported
2951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2953F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960F:	arch/arm64/boot/dts/toshiba/
2961F:	drivers/clk/visconti/
2962F:	drivers/gpio/gpio-visconti.c
2963F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964F:	drivers/pci/controller/dwc/pcie-visconti.c
2965F:	drivers/pinctrl/visconti/
2966F:	drivers/watchdog/visconti_wdt.c
2967N:	visconti
2968
2969ARM/UNIPHIER ARCHITECTURE
2970M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971M:	Masami Hiramatsu <mhiramat@kernel.org>
2972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973S:	Maintained
2974F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978F:	arch/arm/boot/dts/uniphier*
2979F:	arch/arm/include/asm/hardware/cache-uniphier.h
2980F:	arch/arm/mach-uniphier/
2981F:	arch/arm/mm/cache-uniphier.c
2982F:	arch/arm64/boot/dts/socionext/uniphier*
2983F:	drivers/bus/uniphier-system-bus.c
2984F:	drivers/clk/uniphier/
2985F:	drivers/dma/uniphier-mdmac.c
2986F:	drivers/gpio/gpio-uniphier.c
2987F:	drivers/i2c/busses/i2c-uniphier*
2988F:	drivers/irqchip/irq-uniphier-aidet.c
2989F:	drivers/mmc/host/uniphier-sd.c
2990F:	drivers/pinctrl/uniphier/
2991F:	drivers/reset/reset-uniphier.c
2992F:	drivers/tty/serial/8250/8250_uniphier.c
2993N:	uniphier
2994
2995ARM/VERSATILE EXPRESS PLATFORM
2996M:	Liviu Dudau <liviu.dudau@arm.com>
2997M:	Sudeep Holla <sudeep.holla@arm.com>
2998M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2999L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000S:	Maintained
3001F:	*/*/*/vexpress*
3002F:	*/*/vexpress*
3003F:	arch/arm/boot/dts/vexpress*
3004F:	arch/arm/mach-versatile/
3005F:	arch/arm64/boot/dts/arm/
3006F:	drivers/clk/versatile/clk-vexpress-osc.c
3007F:	drivers/clocksource/timer-versatile.c
3008N:	mps2
3009
3010ARM/VFP SUPPORT
3011M:	Russell King <linux@armlinux.org.uk>
3012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013S:	Maintained
3014W:	http://www.armlinux.org.uk/
3015F:	arch/arm/vfp/
3016
3017ARM/VT8500 ARM ARCHITECTURE
3018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019S:	Orphan
3020F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021F:	arch/arm/mach-vt8500/
3022F:	drivers/clocksource/timer-vt8500.c
3023F:	drivers/i2c/busses/i2c-wmt.c
3024F:	drivers/mmc/host/wmt-sdmmc.c
3025F:	drivers/pwm/pwm-vt8500.c
3026F:	drivers/rtc/rtc-vt8500.c
3027F:	drivers/tty/serial/vt8500_serial.c
3028F:	drivers/usb/host/ehci-platform.c
3029F:	drivers/usb/host/uhci-platform.c
3030F:	drivers/video/fbdev/vt8500lcdfb.*
3031F:	drivers/video/fbdev/wm8505fb*
3032F:	drivers/video/fbdev/wmt_ge_rops.*
3033
3034ARM/ZYNQ ARCHITECTURE
3035M:	Michal Simek <michal.simek@amd.com>
3036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037S:	Supported
3038W:	http://wiki.xilinx.com
3039T:	git https://github.com/Xilinx/linux-xlnx.git
3040F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045F:	arch/arm/mach-zynq/
3046F:	drivers/clocksource/timer-cadence-ttc.c
3047F:	drivers/cpuidle/cpuidle-zynq.c
3048F:	drivers/edac/synopsys_edac.c
3049F:	drivers/i2c/busses/i2c-cadence.c
3050F:	drivers/i2c/busses/i2c-xiic.c
3051F:	drivers/mmc/host/sdhci-of-arasan.c
3052N:	zynq
3053N:	xilinx
3054
3055ARM64 PORT (AARCH64 ARCHITECTURE)
3056M:	Catalin Marinas <catalin.marinas@arm.com>
3057M:	Will Deacon <will@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Maintained
3060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061F:	Documentation/arm64/
3062F:	arch/arm64/
3063F:	tools/testing/selftests/arm64/
3064X:	arch/arm64/boot/dts/
3065
3066ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067M:	George McCollister <george.mccollister@gmail.com>
3068L:	netdev@vger.kernel.org
3069S:	Maintained
3070F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071F:	drivers/net/dsa/xrs700x/*
3072F:	net/dsa/tag_xrs700x.c
3073
3074AS3645A LED FLASH CONTROLLER DRIVER
3075M:	Sakari Ailus <sakari.ailus@iki.fi>
3076L:	linux-leds@vger.kernel.org
3077S:	Maintained
3078F:	drivers/leds/flash/leds-as3645a.c
3079
3080ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3082L:	linux-media@vger.kernel.org
3083S:	Maintained
3084T:	git git://linuxtv.org/media_tree.git
3085F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086F:	drivers/media/i2c/ak7375.c
3087
3088ASAHI KASEI AK8974 DRIVER
3089M:	Linus Walleij <linus.walleij@linaro.org>
3090L:	linux-iio@vger.kernel.org
3091S:	Supported
3092W:	http://www.akm.com/
3093F:	drivers/iio/magnetometer/ak8974.c
3094
3095ASC7621 HARDWARE MONITOR DRIVER
3096M:	George Joseph <george.joseph@fairview5.com>
3097L:	linux-hwmon@vger.kernel.org
3098S:	Maintained
3099F:	Documentation/hwmon/asc7621.rst
3100F:	drivers/hwmon/asc7621.c
3101
3102ASIX AX88796C SPI ETHERNET ADAPTER
3103M:	Łukasz Stelmach <l.stelmach@samsung.com>
3104S:	Maintained
3105F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106F:	drivers/net/ethernet/asix/ax88796c_*
3107
3108ASPEED CRYPTO DRIVER
3109M:	Neal Liu <neal_liu@aspeedtech.com>
3110L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111S:	Maintained
3112F:	Documentation/devicetree/bindings/crypto/aspeed,*
3113F:	drivers/crypto/aspeed/
3114
3115ASPEED PECI CONTROLLER
3116M:	Iwona Winiarska <iwona.winiarska@intel.com>
3117L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Supported
3120F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121F:	drivers/peci/controller/peci-aspeed.c
3122
3123ASPEED PINCTRL DRIVERS
3124M:	Andrew Jeffery <andrew@aj.id.au>
3125L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127L:	linux-gpio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3130F:	drivers/pinctrl/aspeed/
3131
3132ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133M:	Eddie James <eajames@linux.ibm.com>
3134L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135S:	Maintained
3136F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137F:	drivers/irqchip/irq-aspeed-scu-ic.c
3138F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140ASPEED SD/MMC DRIVER
3141M:	Andrew Jeffery <andrew@aj.id.au>
3142L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144L:	linux-mmc@vger.kernel.org
3145S:	Maintained
3146F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147F:	drivers/mmc/host/sdhci-of-aspeed*
3148
3149ASPEED SMC SPI DRIVER
3150M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151M:	Cédric Le Goater <clg@kaod.org>
3152L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154L:	linux-spi@vger.kernel.org
3155S:	Maintained
3156F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157F:	drivers/spi/spi-aspeed-smc.c
3158
3159ASPEED USB UDC DRIVER
3160M:	Neal Liu <neal_liu@aspeedtech.com>
3161L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162S:	Maintained
3163F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164F:	drivers/usb/gadget/udc/aspeed_udc.c
3165
3166ASPEED VIDEO ENGINE DRIVER
3167M:	Eddie James <eajames@linux.ibm.com>
3168L:	linux-media@vger.kernel.org
3169L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170S:	Maintained
3171F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3172F:	drivers/media/platform/aspeed/
3173
3174ASUS EC HARDWARE MONITOR DRIVER
3175M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3176L:	linux-hwmon@vger.kernel.org
3177S:	Maintained
3178F:	drivers/hwmon/asus-ec-sensors.c
3179
3180ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181M:	Corentin Chary <corentin.chary@gmail.com>
3182L:	acpi4asus-user@lists.sourceforge.net
3183L:	platform-driver-x86@vger.kernel.org
3184S:	Maintained
3185W:	http://acpi4asus.sf.net
3186F:	drivers/platform/x86/asus*.c
3187F:	drivers/platform/x86/eeepc*.c
3188
3189ASUS TF103C DOCK DRIVER
3190M:	Hans de Goede <hdegoede@redhat.com>
3191L:	platform-driver-x86@vger.kernel.org
3192S:	Maintained
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194F:	drivers/platform/x86/asus-tf103c-dock.c
3195
3196ASUS WIRELESS RADIO CONTROL DRIVER
3197M:	João Paulo Rechi Vita <jprvita@gmail.com>
3198L:	platform-driver-x86@vger.kernel.org
3199S:	Maintained
3200F:	drivers/platform/x86/asus-wireless.c
3201
3202ASUS WMI HARDWARE MONITOR DRIVER
3203M:	Ed Brindley <kernel@maidavale.org>
3204M:	Denis Pauk <pauk.denis@gmail.com>
3205L:	linux-hwmon@vger.kernel.org
3206S:	Maintained
3207F:	drivers/hwmon/asus_wmi_sensors.c
3208
3209ASYMMETRIC KEYS
3210M:	David Howells <dhowells@redhat.com>
3211L:	keyrings@vger.kernel.org
3212S:	Maintained
3213F:	Documentation/crypto/asymmetric-keys.rst
3214F:	crypto/asymmetric_keys/
3215F:	include/crypto/pkcs7.h
3216F:	include/crypto/public_key.h
3217F:	include/linux/verification.h
3218
3219ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220R:	Dan Williams <dan.j.williams@intel.com>
3221S:	Odd fixes
3222W:	http://sourceforge.net/projects/xscaleiop
3223F:	Documentation/crypto/async-tx-api.rst
3224F:	crypto/async_tx/
3225F:	include/linux/async_tx.h
3226
3227AT24 EEPROM DRIVER
3228M:	Bartosz Golaszewski <brgl@bgdev.pl>
3229L:	linux-i2c@vger.kernel.org
3230S:	Maintained
3231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3233F:	drivers/misc/eeprom/at24.c
3234
3235ATA OVER ETHERNET (AOE) DRIVER
3236M:	"Justin Sanders" <justin@coraid.com>
3237S:	Supported
3238W:	http://www.openaoe.org/
3239F:	Documentation/admin-guide/aoe/
3240F:	drivers/block/aoe/
3241
3242ATC260X PMIC MFD DRIVER
3243M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245L:	linux-actions@lists.infradead.org
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248F:	drivers/input/misc/atc260x-onkey.c
3249F:	drivers/mfd/atc260*
3250F:	drivers/power/reset/atc260x-poweroff.c
3251F:	drivers/regulator/atc260x-regulator.c
3252F:	include/linux/mfd/atc260x/*
3253
3254ATHEROS 71XX/9XXX GPIO DRIVER
3255M:	Alban Bedel <albeu@free.fr>
3256S:	Maintained
3257W:	https://github.com/AlbanBedel/linux
3258T:	git git://github.com/AlbanBedel/linux
3259F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260F:	drivers/gpio/gpio-ath79.c
3261
3262ATHEROS 71XX/9XXX USB PHY DRIVER
3263M:	Alban Bedel <albeu@free.fr>
3264S:	Maintained
3265W:	https://github.com/AlbanBedel/linux
3266T:	git git://github.com/AlbanBedel/linux
3267F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268F:	drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270ATHEROS ATH GENERIC UTILITIES
3271M:	Kalle Valo <kvalo@kernel.org>
3272L:	linux-wireless@vger.kernel.org
3273S:	Supported
3274F:	drivers/net/wireless/ath/*
3275
3276ATHEROS ATH5K WIRELESS DRIVER
3277M:	Jiri Slaby <jirislaby@kernel.org>
3278M:	Nick Kossifidis <mickflemm@gmail.com>
3279M:	Luis Chamberlain <mcgrof@kernel.org>
3280L:	linux-wireless@vger.kernel.org
3281S:	Maintained
3282W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283F:	drivers/net/wireless/ath/ath5k/
3284
3285ATHEROS ATH6KL WIRELESS DRIVER
3286L:	linux-wireless@vger.kernel.org
3287S:	Orphan
3288W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289F:	drivers/net/wireless/ath/ath6kl/
3290
3291ATI_REMOTE2 DRIVER
3292M:	Ville Syrjala <syrjala@sci.fi>
3293S:	Maintained
3294F:	drivers/input/misc/ati_remote2.c
3295
3296ATK0110 HWMON DRIVER
3297M:	Luca Tettamanti <kronos.it@gmail.com>
3298L:	linux-hwmon@vger.kernel.org
3299S:	Maintained
3300F:	drivers/hwmon/asus_atk0110.c
3301
3302ATLX ETHERNET DRIVERS
3303M:	Chris Snook <chris.snook@gmail.com>
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://sourceforge.net/projects/atl1
3307W:	http://atl1.sourceforge.net
3308F:	drivers/net/ethernet/atheros/
3309
3310ATM
3311M:	Chas Williams <3chas3@gmail.com>
3312L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313L:	netdev@vger.kernel.org
3314S:	Maintained
3315W:	http://linux-atm.sourceforge.net
3316F:	drivers/atm/
3317F:	include/linux/atm*
3318F:	include/uapi/linux/atm*
3319
3320ATMEL MACB ETHERNET DRIVER
3321M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3322M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3323S:	Supported
3324F:	drivers/net/ethernet/cadence/
3325
3326ATMEL MAXTOUCH DRIVER
3327M:	Nick Dyer <nick@shmanahar.org>
3328S:	Maintained
3329T:	git git://github.com/ndyer/linux.git
3330F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331F:	drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333ATMEL WIRELESS DRIVER
3334M:	Simon Kelley <simon@thekelleys.org.uk>
3335L:	linux-wireless@vger.kernel.org
3336S:	Maintained
3337W:	http://www.thekelleys.org.uk/atmel
3338W:	http://atmelwlandriver.sourceforge.net/
3339F:	drivers/net/wireless/atmel/atmel*
3340
3341ATOMIC INFRASTRUCTURE
3342M:	Will Deacon <will@kernel.org>
3343M:	Peter Zijlstra <peterz@infradead.org>
3344R:	Boqun Feng <boqun.feng@gmail.com>
3345R:	Mark Rutland <mark.rutland@arm.com>
3346L:	linux-kernel@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/atomic_*.txt
3349F:	arch/*/include/asm/atomic*.h
3350F:	include/*/atomic*.h
3351F:	include/linux/refcount.h
3352F:	scripts/atomic/
3353
3354ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355M:	Bradley Grove <linuxdrivers@attotech.com>
3356L:	linux-scsi@vger.kernel.org
3357S:	Supported
3358W:	http://www.attotech.com
3359F:	drivers/scsi/esas2r
3360
3361ATUSB IEEE 802.15.4 RADIO DRIVER
3362M:	Stefan Schmidt <stefan@datenfreihafen.org>
3363L:	linux-wpan@vger.kernel.org
3364S:	Maintained
3365F:	drivers/net/ieee802154/at86rf230.h
3366F:	drivers/net/ieee802154/atusb.c
3367F:	drivers/net/ieee802154/atusb.h
3368
3369AUDIT SUBSYSTEM
3370M:	Paul Moore <paul@paul-moore.com>
3371M:	Eric Paris <eparis@redhat.com>
3372L:	audit@vger.kernel.org
3373S:	Supported
3374W:	https://github.com/linux-audit
3375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376F:	include/asm-generic/audit_*.h
3377F:	include/linux/audit.h
3378F:	include/linux/audit_arch.h
3379F:	include/uapi/linux/audit.h
3380F:	kernel/audit*
3381F:	lib/*audit.c
3382
3383AUXILIARY DISPLAY DRIVERS
3384M:	Miguel Ojeda <ojeda@kernel.org>
3385S:	Maintained
3386F:	Documentation/devicetree/bindings/auxdisplay/
3387F:	drivers/auxdisplay/
3388F:	include/linux/cfag12864b.h
3389
3390AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391M:	Andreas Klinger <ak@it-klinger.de>
3392L:	linux-iio@vger.kernel.org
3393S:	Maintained
3394F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395F:	drivers/iio/adc/hx711.c
3396
3397AX.25 NETWORK LAYER
3398M:	Ralf Baechle <ralf@linux-mips.org>
3399L:	linux-hams@vger.kernel.org
3400S:	Maintained
3401W:	http://www.linux-ax25.org/
3402F:	include/net/ax25.h
3403F:	include/uapi/linux/ax25.h
3404F:	net/ax25/
3405
3406AXENTIA ARM DEVICES
3407M:	Peter Rosin <peda@axentia.se>
3408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	arch/arm/boot/dts/at91-linea.dtsi
3411F:	arch/arm/boot/dts/at91-natte.dtsi
3412F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413F:	arch/arm/boot/dts/at91-tse850-3.dts
3414
3415AXENTIA ASOC DRIVERS
3416M:	Peter Rosin <peda@axentia.se>
3417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3418S:	Maintained
3419F:	Documentation/devicetree/bindings/sound/axentia,*
3420F:	sound/soc/atmel/tse850-pcm5142.c
3421
3422AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423M:	Nuno Sá <nuno.sa@analog.com>
3424L:	linux-hwmon@vger.kernel.org
3425S:	Supported
3426W:	https://ez.analog.com/linux-software-drivers
3427F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428F:	drivers/hwmon/axi-fan-control.c
3429
3430AXXIA I2C CONTROLLER
3431M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432L:	linux-i2c@vger.kernel.org
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435F:	drivers/i2c/busses/i2c-axxia.c
3436
3437AZ6007 DVB DRIVER
3438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3439L:	linux-media@vger.kernel.org
3440S:	Maintained
3441W:	https://linuxtv.org
3442T:	git git://linuxtv.org/media_tree.git
3443F:	drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445AZTECH FM RADIO RECEIVER DRIVER
3446M:	Hans Verkuil <hverkuil@xs4all.nl>
3447L:	linux-media@vger.kernel.org
3448S:	Maintained
3449W:	https://linuxtv.org
3450T:	git git://linuxtv.org/media_tree.git
3451F:	drivers/media/radio/radio-aztech*
3452
3453B43 WIRELESS DRIVER
3454L:	linux-wireless@vger.kernel.org
3455L:	b43-dev@lists.infradead.org
3456S:	Odd Fixes
3457W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458F:	drivers/net/wireless/broadcom/b43/
3459
3460B43LEGACY WIRELESS DRIVER
3461M:	Larry Finger <Larry.Finger@lwfinger.net>
3462L:	linux-wireless@vger.kernel.org
3463L:	b43-dev@lists.infradead.org
3464S:	Maintained
3465W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466F:	drivers/net/wireless/broadcom/b43legacy/
3467
3468BACKLIGHT CLASS/SUBSYSTEM
3469M:	Lee Jones <lee@kernel.org>
3470M:	Daniel Thompson <daniel.thompson@linaro.org>
3471M:	Jingoo Han <jingoohan1@gmail.com>
3472L:	dri-devel@lists.freedesktop.org
3473S:	Maintained
3474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475F:	Documentation/ABI/stable/sysfs-class-backlight
3476F:	Documentation/ABI/testing/sysfs-class-backlight
3477F:	Documentation/devicetree/bindings/leds/backlight
3478F:	drivers/video/backlight/
3479F:	include/linux/backlight.h
3480F:	include/linux/pwm_backlight.h
3481
3482BARCO P50 GPIO DRIVER
3483M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484M:	Peter Korsgaard <peter.korsgaard@barco.com>
3485S:	Maintained
3486F:	drivers/platform/x86/barco-p50-gpio.c
3487
3488BATMAN ADVANCED
3489M:	Marek Lindner <mareklindner@neomailbox.ch>
3490M:	Simon Wunderlich <sw@simonwunderlich.de>
3491M:	Antonio Quartulli <a@unstable.cc>
3492M:	Sven Eckelmann <sven@narfation.org>
3493L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494S:	Maintained
3495W:	https://www.open-mesh.org/
3496Q:	https://patchwork.open-mesh.org/project/batman/list/
3497B:	https://www.open-mesh.org/projects/batman-adv/issues
3498C:	ircs://irc.hackint.org/batadv
3499T:	git https://git.open-mesh.org/linux-merge.git
3500F:	Documentation/networking/batman-adv.rst
3501F:	include/uapi/linux/batadv_packet.h
3502F:	include/uapi/linux/batman_adv.h
3503F:	net/batman-adv/
3504
3505BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3507L:	linux-hams@vger.kernel.org
3508S:	Maintained
3509W:	http://www.baycom.org/~tom/ham/ham.html
3510F:	drivers/net/hamradio/baycom*
3511
3512BCACHE (BLOCK LAYER CACHE)
3513M:	Coly Li <colyli@suse.de>
3514M:	Kent Overstreet <kent.overstreet@gmail.com>
3515L:	linux-bcache@vger.kernel.org
3516S:	Maintained
3517W:	http://bcache.evilpiepirate.org
3518C:	irc://irc.oftc.net/bcache
3519F:	drivers/md/bcache/
3520
3521BDISP ST MEDIA DRIVER
3522M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3523L:	linux-media@vger.kernel.org
3524S:	Supported
3525W:	https://linuxtv.org
3526T:	git git://linuxtv.org/media_tree.git
3527F:	drivers/media/platform/st/sti/bdisp
3528
3529BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3531L:	netdev@vger.kernel.org
3532S:	Maintained
3533F:	drivers/net/ethernet/ec_bhf.c
3534
3535BEFS FILE SYSTEM
3536M:	Luis de Bethencourt <luisbg@kernel.org>
3537M:	Salah Triki <salah.triki@gmail.com>
3538S:	Maintained
3539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540F:	Documentation/filesystems/befs.rst
3541F:	fs/befs/
3542
3543BFQ I/O SCHEDULER
3544M:	Paolo Valente <paolo.valente@linaro.org>
3545M:	Jens Axboe <axboe@kernel.dk>
3546L:	linux-block@vger.kernel.org
3547S:	Maintained
3548F:	Documentation/block/bfq-iosched.rst
3549F:	block/bfq-*
3550
3551BFS FILE SYSTEM
3552M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553S:	Maintained
3554F:	Documentation/filesystems/bfs.rst
3555F:	fs/bfs/
3556F:	include/uapi/linux/bfs_fs.h
3557
3558BITMAP API
3559M:	Yury Norov <yury.norov@gmail.com>
3560R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562S:	Maintained
3563F:	include/linux/bitmap.h
3564F:	include/linux/cpumask.h
3565F:	include/linux/find.h
3566F:	include/linux/nodemask.h
3567F:	lib/bitmap.c
3568F:	lib/cpumask.c
3569F:	lib/cpumask_kunit.c
3570F:	lib/find_bit.c
3571F:	lib/find_bit_benchmark.c
3572F:	lib/test_bitmap.c
3573F:	tools/include/linux/bitmap.h
3574F:	tools/include/linux/find.h
3575F:	tools/lib/bitmap.c
3576F:	tools/lib/find_bit.c
3577
3578BLINKM RGB LED DRIVER
3579M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580S:	Maintained
3581F:	drivers/leds/leds-blinkm.c
3582
3583BLOCK LAYER
3584M:	Jens Axboe <axboe@kernel.dk>
3585L:	linux-block@vger.kernel.org
3586S:	Maintained
3587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588F:	Documentation/ABI/stable/sysfs-block
3589F:	Documentation/block/
3590F:	block/
3591F:	drivers/block/
3592F:	include/linux/bio.h
3593F:	include/linux/blk*
3594F:	kernel/trace/blktrace.c
3595F:	lib/sbitmap.c
3596
3597BLOCK2MTD DRIVER
3598M:	Joern Engel <joern@lazybastard.org>
3599L:	linux-mtd@lists.infradead.org
3600S:	Maintained
3601F:	drivers/mtd/devices/block2mtd.c
3602
3603BLUETOOTH DRIVERS
3604M:	Marcel Holtmann <marcel@holtmann.org>
3605M:	Johan Hedberg <johan.hedberg@gmail.com>
3606M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607L:	linux-bluetooth@vger.kernel.org
3608S:	Supported
3609W:	http://www.bluez.org/
3610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612F:	drivers/bluetooth/
3613
3614BLUETOOTH SUBSYSTEM
3615M:	Marcel Holtmann <marcel@holtmann.org>
3616M:	Johan Hedberg <johan.hedberg@gmail.com>
3617M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618L:	linux-bluetooth@vger.kernel.org
3619S:	Supported
3620W:	http://www.bluez.org/
3621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623F:	include/net/bluetooth/
3624F:	net/bluetooth/
3625
3626BONDING DRIVER
3627M:	Jay Vosburgh <j.vosburgh@gmail.com>
3628M:	Andy Gospodarek <andy@greyhouse.net>
3629L:	netdev@vger.kernel.org
3630S:	Supported
3631W:	http://sourceforge.net/projects/bonding/
3632F:	Documentation/networking/bonding.rst
3633F:	drivers/net/bonding/
3634F:	include/net/bond*
3635F:	include/uapi/linux/if_bonding.h
3636F:	tools/testing/selftests/drivers/net/bonding/
3637
3638BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639M:	Dan Robertson <dan@dlrobertson.com>
3640L:	linux-iio@vger.kernel.org
3641S:	Maintained
3642F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643F:	drivers/iio/accel/bma400*
3644
3645BPF JIT for ARM
3646M:	Shubham Bansal <illusionist.neo@gmail.com>
3647L:	bpf@vger.kernel.org
3648S:	Odd Fixes
3649F:	arch/arm/net/
3650
3651BPF JIT for ARM64
3652M:	Daniel Borkmann <daniel@iogearbox.net>
3653M:	Alexei Starovoitov <ast@kernel.org>
3654M:	Zi Shen Lim <zlim.lnx@gmail.com>
3655L:	bpf@vger.kernel.org
3656S:	Supported
3657F:	arch/arm64/net/
3658
3659BPF JIT for MIPS (32-BIT AND 64-BIT)
3660M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661M:	Paul Burton <paulburton@kernel.org>
3662L:	bpf@vger.kernel.org
3663S:	Maintained
3664F:	arch/mips/net/
3665
3666BPF JIT for NFP NICs
3667M:	Jakub Kicinski <kuba@kernel.org>
3668L:	bpf@vger.kernel.org
3669S:	Odd Fixes
3670F:	drivers/net/ethernet/netronome/nfp/bpf/
3671
3672BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674M:	Michael Ellerman <mpe@ellerman.id.au>
3675L:	bpf@vger.kernel.org
3676S:	Supported
3677F:	arch/powerpc/net/
3678
3679BPF JIT for RISC-V (32-bit)
3680M:	Luke Nelson <luke.r.nels@gmail.com>
3681M:	Xi Wang <xi.wang@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Maintained
3684F:	arch/riscv/net/
3685X:	arch/riscv/net/bpf_jit_comp64.c
3686
3687BPF JIT for RISC-V (64-bit)
3688M:	Björn Töpel <bjorn@kernel.org>
3689L:	bpf@vger.kernel.org
3690S:	Maintained
3691F:	arch/riscv/net/
3692X:	arch/riscv/net/bpf_jit_comp32.c
3693
3694BPF JIT for S390
3695M:	Ilya Leoshkevich <iii@linux.ibm.com>
3696M:	Heiko Carstens <hca@linux.ibm.com>
3697M:	Vasily Gorbik <gor@linux.ibm.com>
3698L:	bpf@vger.kernel.org
3699S:	Supported
3700F:	arch/s390/net/
3701X:	arch/s390/net/pnet.c
3702
3703BPF JIT for SPARC (32-BIT AND 64-BIT)
3704M:	David S. Miller <davem@davemloft.net>
3705L:	bpf@vger.kernel.org
3706S:	Odd Fixes
3707F:	arch/sparc/net/
3708
3709BPF JIT for X86 32-BIT
3710M:	Wang YanQing <udknight@gmail.com>
3711L:	bpf@vger.kernel.org
3712S:	Odd Fixes
3713F:	arch/x86/net/bpf_jit_comp32.c
3714
3715BPF JIT for X86 64-BIT
3716M:	Alexei Starovoitov <ast@kernel.org>
3717M:	Daniel Borkmann <daniel@iogearbox.net>
3718L:	bpf@vger.kernel.org
3719S:	Supported
3720F:	arch/x86/net/
3721X:	arch/x86/net/bpf_jit_comp32.c
3722
3723BPF [BTF]
3724M:	Martin KaFai Lau <martin.lau@linux.dev>
3725L:	bpf@vger.kernel.org
3726S:	Maintained
3727F:	include/linux/btf*
3728F:	kernel/bpf/btf.c
3729
3730BPF [CORE]
3731M:	Alexei Starovoitov <ast@kernel.org>
3732M:	Daniel Borkmann <daniel@iogearbox.net>
3733R:	John Fastabend <john.fastabend@gmail.com>
3734L:	bpf@vger.kernel.org
3735S:	Maintained
3736F:	include/linux/bpf*
3737F:	include/linux/filter.h
3738F:	include/linux/tnum.h
3739F:	kernel/bpf/core.c
3740F:	kernel/bpf/dispatcher.c
3741F:	kernel/bpf/syscall.c
3742F:	kernel/bpf/tnum.c
3743F:	kernel/bpf/trampoline.c
3744F:	kernel/bpf/verifier.c
3745
3746BPF [DOCUMENTATION] (Related to Standardization)
3747R:	David Vernet <void@manifault.com>
3748L:	bpf@vger.kernel.org
3749L:	bpf@ietf.org
3750S:	Maintained
3751F:	Documentation/bpf/instruction-set.rst
3752
3753BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754M:	Alexei Starovoitov <ast@kernel.org>
3755M:	Daniel Borkmann <daniel@iogearbox.net>
3756M:	Andrii Nakryiko <andrii@kernel.org>
3757R:	Martin KaFai Lau <martin.lau@linux.dev>
3758R:	Song Liu <song@kernel.org>
3759R:	Yonghong Song <yhs@fb.com>
3760R:	John Fastabend <john.fastabend@gmail.com>
3761R:	KP Singh <kpsingh@kernel.org>
3762R:	Stanislav Fomichev <sdf@google.com>
3763R:	Hao Luo <haoluo@google.com>
3764R:	Jiri Olsa <jolsa@kernel.org>
3765L:	bpf@vger.kernel.org
3766S:	Supported
3767W:	https://bpf.io/
3768Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771F:	Documentation/bpf/
3772F:	Documentation/networking/filter.rst
3773F:	Documentation/userspace-api/ebpf/
3774F:	arch/*/net/*
3775F:	include/linux/bpf*
3776F:	include/linux/btf*
3777F:	include/linux/filter.h
3778F:	include/trace/events/xdp.h
3779F:	include/uapi/linux/bpf*
3780F:	include/uapi/linux/btf*
3781F:	include/uapi/linux/filter.h
3782F:	kernel/bpf/
3783F:	kernel/trace/bpf_trace.c
3784F:	lib/test_bpf.c
3785F:	net/bpf/
3786F:	net/core/filter.c
3787F:	net/sched/act_bpf.c
3788F:	net/sched/cls_bpf.c
3789F:	samples/bpf/
3790F:	scripts/bpf_doc.py
3791F:	scripts/pahole-flags.sh
3792F:	scripts/pahole-version.sh
3793F:	tools/bpf/
3794F:	tools/lib/bpf/
3795F:	tools/testing/selftests/bpf/
3796
3797BPF [ITERATOR]
3798M:	Yonghong Song <yhs@fb.com>
3799L:	bpf@vger.kernel.org
3800S:	Maintained
3801F:	kernel/bpf/*iter.c
3802
3803BPF [L7 FRAMEWORK] (sockmap)
3804M:	John Fastabend <john.fastabend@gmail.com>
3805M:	Jakub Sitnicki <jakub@cloudflare.com>
3806L:	netdev@vger.kernel.org
3807L:	bpf@vger.kernel.org
3808S:	Maintained
3809F:	include/linux/skmsg.h
3810F:	net/core/skmsg.c
3811F:	net/core/sock_map.c
3812F:	net/ipv4/tcp_bpf.c
3813F:	net/ipv4/udp_bpf.c
3814F:	net/unix/unix_bpf.c
3815
3816BPF [LIBRARY] (libbpf)
3817M:	Andrii Nakryiko <andrii@kernel.org>
3818L:	bpf@vger.kernel.org
3819S:	Maintained
3820F:	tools/lib/bpf/
3821
3822BPF [MISC]
3823L:	bpf@vger.kernel.org
3824S:	Odd Fixes
3825K:	(?:\b|_)bpf(?:\b|_)
3826
3827BPF [NETWORKING] (struct_ops, reuseport)
3828M:	Martin KaFai Lau <martin.lau@linux.dev>
3829L:	bpf@vger.kernel.org
3830L:	netdev@vger.kernel.org
3831S:	Maintained
3832F:	kernel/bpf/bpf_struct*
3833
3834BPF [NETWORKING] (tc BPF, sock_addr)
3835M:	Martin KaFai Lau <martin.lau@linux.dev>
3836M:	Daniel Borkmann <daniel@iogearbox.net>
3837R:	John Fastabend <john.fastabend@gmail.com>
3838L:	bpf@vger.kernel.org
3839L:	netdev@vger.kernel.org
3840S:	Maintained
3841F:	net/core/filter.c
3842F:	net/sched/act_bpf.c
3843F:	net/sched/cls_bpf.c
3844
3845BPF [RINGBUF]
3846M:	Andrii Nakryiko <andrii@kernel.org>
3847L:	bpf@vger.kernel.org
3848S:	Maintained
3849F:	kernel/bpf/ringbuf.c
3850
3851BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852M:	KP Singh <kpsingh@kernel.org>
3853R:	Florent Revest <revest@chromium.org>
3854R:	Brendan Jackman <jackmanb@chromium.org>
3855L:	bpf@vger.kernel.org
3856S:	Maintained
3857F:	Documentation/bpf/prog_lsm.rst
3858F:	include/linux/bpf_lsm.h
3859F:	kernel/bpf/bpf_lsm.c
3860F:	security/bpf/
3861
3862BPF [SELFTESTS] (Test Runners & Infrastructure)
3863M:	Andrii Nakryiko <andrii@kernel.org>
3864R:	Mykola Lysenko <mykolal@fb.com>
3865L:	bpf@vger.kernel.org
3866S:	Maintained
3867F:	tools/testing/selftests/bpf/
3868
3869BPF [STORAGE & CGROUPS]
3870M:	Martin KaFai Lau <martin.lau@linux.dev>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	kernel/bpf/*storage.c
3874F:	kernel/bpf/bpf_lru*
3875F:	kernel/bpf/cgroup.c
3876
3877BPF [TOOLING] (bpftool)
3878M:	Quentin Monnet <quentin@isovalent.com>
3879L:	bpf@vger.kernel.org
3880S:	Maintained
3881F:	kernel/bpf/disasm.*
3882F:	tools/bpf/bpftool/
3883
3884BPF [TRACING]
3885M:	Song Liu <song@kernel.org>
3886R:	Jiri Olsa <jolsa@kernel.org>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/stackmap.c
3890F:	kernel/trace/bpf_trace.c
3891
3892BROADCOM B44 10/100 ETHERNET DRIVER
3893M:	Michael Chan <michael.chan@broadcom.com>
3894L:	netdev@vger.kernel.org
3895S:	Supported
3896F:	drivers/net/ethernet/broadcom/b44.*
3897
3898BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899M:	Florian Fainelli <f.fainelli@gmail.com>
3900L:	netdev@vger.kernel.org
3901L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3902S:	Supported
3903F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904F:	drivers/net/dsa/b53/*
3905F:	drivers/net/dsa/bcm_sf2*
3906F:	include/linux/dsa/brcm.h
3907F:	include/linux/platform_data/b53.h
3908
3909BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910M:	Florian Fainelli <f.fainelli@gmail.com>
3911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git https://github.com/broadcom/stblinux.git
3916F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917F:	drivers/pci/controller/pcie-brcmstb.c
3918F:	drivers/staging/vc04_services
3919N:	bcm2711
3920N:	bcm283*
3921N:	raspberrypi
3922
3923BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924M:	Florian Fainelli <f.fainelli@gmail.com>
3925M:	Ray Jui <rjui@broadcom.com>
3926M:	Scott Branden <sbranden@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928S:	Maintained
3929T:	git https://github.com/broadcom/mach-bcm
3930F:	arch/arm/mach-bcm/
3931N:	bcm281*
3932N:	bcm113*
3933N:	bcm216*
3934N:	kona
3935
3936BROADCOM BCM47XX MIPS ARCHITECTURE
3937M:	Hauke Mehrtens <hauke@hauke-m.de>
3938M:	Rafał Miłecki <zajec5@gmail.com>
3939L:	linux-mips@vger.kernel.org
3940S:	Maintained
3941F:	Documentation/devicetree/bindings/mips/brcm/
3942F:	arch/mips/bcm47xx/*
3943F:	arch/mips/include/asm/mach-bcm47xx/*
3944
3945BROADCOM BCM4908 ETHERNET DRIVER
3946M:	Rafał Miłecki <rafal@milecki.pl>
3947R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948L:	netdev@vger.kernel.org
3949S:	Maintained
3950F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3952F:	drivers/net/ethernet/broadcom/unimac.h
3953
3954BROADCOM BCM4908 PINMUX DRIVER
3955M:	Rafał Miłecki <rafal@milecki.pl>
3956R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957L:	linux-gpio@vger.kernel.org
3958S:	Maintained
3959F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962BROADCOM BCM5301X ARM ARCHITECTURE
3963M:	Florian Fainelli <f.fainelli@gmail.com>
3964M:	Hauke Mehrtens <hauke@hauke-m.de>
3965M:	Rafał Miłecki <zajec5@gmail.com>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968S:	Maintained
3969F:	arch/arm/boot/dts/bcm470*
3970F:	arch/arm/boot/dts/bcm5301*
3971F:	arch/arm/boot/dts/bcm953012*
3972F:	arch/arm/mach-bcm/bcm_5301x.c
3973
3974BROADCOM BCM53573 ARM ARCHITECTURE
3975M:	Florian Fainelli <f.fainelli@gmail.com>
3976M:	Rafał Miłecki <rafal@milecki.pl>
3977R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979S:	Maintained
3980F:	arch/arm/boot/dts/bcm47189*
3981F:	arch/arm/boot/dts/bcm53573*
3982
3983BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984M:	Kevin Cernekee <cernekee@gmail.com>
3985L:	linux-usb@vger.kernel.org
3986S:	Maintained
3987F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989BROADCOM BCM7XXX ARM ARCHITECTURE
3990M:	Florian Fainelli <f.fainelli@gmail.com>
3991R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993S:	Maintained
3994T:	git https://github.com/broadcom/stblinux.git
3995F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996F:	arch/arm/boot/dts/bcm7*.dts*
3997F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3998F:	arch/arm/mach-bcm/*brcmstb*
3999F:	arch/arm/mm/cache-b15-rac.c
4000F:	drivers/bus/brcmstb_gisb.c
4001F:	drivers/pci/controller/pcie-brcmstb.c
4002N:	brcmstb
4003N:	bcm7038
4004N:	bcm7120
4005
4006BROADCOM BCMBCA ARM ARCHITECTURE
4007M:	William Zhang <william.zhang@broadcom.com>
4008M:	Anand Gore <anand.gore@broadcom.com>
4009M:	Kursad Oney <kursad.oney@broadcom.com>
4010M:	Florian Fainelli <f.fainelli@gmail.com>
4011M:	Rafał Miłecki <rafal@milecki.pl>
4012R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git https://github.com/broadcom/stblinux.git
4016F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4018N:	bcmbca
4019N:	bcm[9]?47622
4020N:	bcm[9]?4912
4021N:	bcm[9]?63138
4022N:	bcm[9]?63146
4023N:	bcm[9]?63148
4024N:	bcm[9]?63158
4025N:	bcm[9]?63178
4026N:	bcm[9]?6756
4027N:	bcm[9]?6813
4028N:	bcm[9]?6846
4029N:	bcm[9]?6855
4030N:	bcm[9]?6856
4031N:	bcm[9]?6858
4032N:	bcm[9]?6878
4033
4034BROADCOM BDC DRIVER
4035M:	Justin Chen <justinpopo6@gmail.com>
4036M:	Al Cooper <alcooperx@gmail.com>
4037R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038L:	linux-usb@vger.kernel.org
4039S:	Maintained
4040F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041F:	drivers/usb/gadget/udc/bdc/
4042
4043BROADCOM BMIPS CPUFREQ DRIVER
4044M:	Markus Mayer <mmayer@broadcom.com>
4045R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046L:	linux-pm@vger.kernel.org
4047S:	Maintained
4048F:	drivers/cpufreq/bmips-cpufreq.c
4049
4050BROADCOM BMIPS MIPS ARCHITECTURE
4051M:	Florian Fainelli <f.fainelli@gmail.com>
4052R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053L:	linux-mips@vger.kernel.org
4054S:	Maintained
4055T:	git https://github.com/broadcom/stblinux.git
4056F:	arch/mips/bmips/*
4057F:	arch/mips/boot/dts/brcm/bcm*.dts*
4058F:	arch/mips/include/asm/mach-bmips/*
4059F:	arch/mips/kernel/*bmips*
4060F:	drivers/irqchip/irq-bcm63*
4061F:	drivers/irqchip/irq-bcm7*
4062F:	drivers/irqchip/irq-brcmstb*
4063F:	drivers/soc/bcm/bcm63xx
4064F:	include/linux/bcm963xx_nvram.h
4065F:	include/linux/bcm963xx_tag.h
4066
4067BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068M:	Rasesh Mody <rmody@marvell.com>
4069M:	GR-Linux-NIC-Dev@marvell.com
4070L:	netdev@vger.kernel.org
4071S:	Supported
4072F:	drivers/net/ethernet/broadcom/bnx2.*
4073F:	drivers/net/ethernet/broadcom/bnx2_*
4074
4075BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076M:	Saurav Kashyap <skashyap@marvell.com>
4077M:	Javed Hasan <jhasan@marvell.com>
4078M:	GR-QLogic-Storage-Upstream@marvell.com
4079L:	linux-scsi@vger.kernel.org
4080S:	Supported
4081F:	drivers/scsi/bnx2fc/
4082
4083BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084M:	Nilesh Javali <njavali@marvell.com>
4085M:	Manish Rangankar <mrangankar@marvell.com>
4086M:	GR-QLogic-Storage-Upstream@marvell.com
4087L:	linux-scsi@vger.kernel.org
4088S:	Supported
4089F:	drivers/scsi/bnx2i/
4090
4091BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092M:	Ariel Elior <aelior@marvell.com>
4093M:	Sudarsana Kalluru <skalluru@marvell.com>
4094M:	Manish Chopra <manishc@marvell.com>
4095L:	netdev@vger.kernel.org
4096S:	Supported
4097F:	drivers/net/ethernet/broadcom/bnx2x/
4098
4099BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100M:	Michael Chan <michael.chan@broadcom.com>
4101L:	netdev@vger.kernel.org
4102S:	Supported
4103F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4104F:	drivers/net/ethernet/broadcom/bnxt/
4105F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108M:	Arend van Spriel <aspriel@gmail.com>
4109M:	Franky Lin <franky.lin@broadcom.com>
4110M:	Hante Meuleman <hante.meuleman@broadcom.com>
4111L:	linux-wireless@vger.kernel.org
4112L:	brcm80211-dev-list.pdl@broadcom.com
4113L:	SHA-cyfmac-dev-list@infineon.com
4114S:	Supported
4115F:	drivers/net/wireless/broadcom/brcm80211/
4116
4117BROADCOM BRCMSTB GPIO DRIVER
4118M:	Doug Berger <opendmb@gmail.com>
4119M:	Florian Fainelli <f.fainelli@gmail.com>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121S:	Supported
4122F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123F:	drivers/gpio/gpio-brcmstb.c
4124
4125BROADCOM BRCMSTB I2C DRIVER
4126M:	Kamal Dasu <kdasu.kdev@gmail.com>
4127R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128L:	linux-i2c@vger.kernel.org
4129S:	Supported
4130F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131F:	drivers/i2c/busses/i2c-brcmstb.c
4132
4133BROADCOM BRCMSTB UART DRIVER
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-serial@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139F:	drivers/tty/serial/8250/8250_bcm7271.c
4140
4141BROADCOM BRCMSTB USB EHCI DRIVER
4142M:	Justin Chen <justinpopo6@gmail.com>
4143M:	Al Cooper <alcooperx@gmail.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-usb@vger.kernel.org
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148F:	drivers/usb/host/ehci-brcm.*
4149
4150BROADCOM BRCMSTB USB PIN MAP DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-usb@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159M:	Justin Chen <justinpopo6@gmail.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-kernel@vger.kernel.org
4163S:	Maintained
4164F:	drivers/phy/broadcom/phy-brcm-usb*
4165
4166BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167M:	William Zhang <william.zhang@broadcom.com>
4168M:	Kursad Oney <kursad.oney@broadcom.com>
4169M:	Jonas Gorski <jonas.gorski@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	linux-spi@vger.kernel.org
4172S:	Maintained
4173F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174F:	drivers/spi/spi-bcm63xx-hsspi.c
4175F:	drivers/spi/spi-bcmbca-hsspi.c
4176
4177BROADCOM ETHERNET PHY DRIVERS
4178M:	Florian Fainelli <f.fainelli@gmail.com>
4179R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180L:	netdev@vger.kernel.org
4181S:	Supported
4182F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183F:	drivers/net/phy/bcm*.[ch]
4184F:	drivers/net/phy/broadcom.c
4185F:	include/linux/brcmphy.h
4186
4187BROADCOM GENET ETHERNET DRIVER
4188M:	Doug Berger <opendmb@gmail.com>
4189M:	Florian Fainelli <f.fainelli@gmail.com>
4190R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191L:	netdev@vger.kernel.org
4192S:	Supported
4193F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195F:	drivers/net/ethernet/broadcom/genet/
4196F:	drivers/net/ethernet/broadcom/unimac.h
4197F:	drivers/net/mdio/mdio-bcm-unimac.c
4198F:	include/linux/platform_data/bcmgenet.h
4199F:	include/linux/platform_data/mdio-bcm-unimac.h
4200
4201BROADCOM IPROC ARM ARCHITECTURE
4202M:	Ray Jui <rjui@broadcom.com>
4203M:	Scott Branden <sbranden@broadcom.com>
4204R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206S:	Maintained
4207T:	git https://github.com/broadcom/stblinux.git
4208F:	arch/arm64/boot/dts/broadcom/northstar2/*
4209F:	arch/arm64/boot/dts/broadcom/stingray/*
4210F:	drivers/clk/bcm/clk-ns*
4211F:	drivers/clk/bcm/clk-sr*
4212F:	drivers/pinctrl/bcm/pinctrl-ns*
4213F:	include/dt-bindings/clock/bcm-sr*
4214N:	iproc
4215N:	cygnus
4216N:	bcm[-_]nsp
4217N:	bcm9113*
4218N:	bcm9583*
4219N:	bcm9585*
4220N:	bcm9586*
4221N:	bcm988312
4222N:	bcm113*
4223N:	bcm583*
4224N:	bcm585*
4225N:	bcm586*
4226N:	bcm88312
4227N:	hr2
4228N:	stingray
4229
4230BROADCOM IPROC GBIT ETHERNET DRIVER
4231M:	Rafał Miłecki <rafal@milecki.pl>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233L:	netdev@vger.kernel.org
4234S:	Maintained
4235F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4236F:	drivers/net/ethernet/broadcom/bgmac*
4237F:	drivers/net/ethernet/broadcom/unimac.h
4238
4239BROADCOM KONA GPIO DRIVER
4240M:	Ray Jui <rjui@broadcom.com>
4241R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242S:	Supported
4243F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244F:	drivers/gpio/gpio-bcm-kona.c
4245
4246BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248M:	Kashyap Desai <kashyap.desai@broadcom.com>
4249M:	Sumit Saxena <sumit.saxena@broadcom.com>
4250M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251L:	mpi3mr-linuxdrv.pdl@broadcom.com
4252L:	linux-scsi@vger.kernel.org
4253S:	Supported
4254W:	https://www.broadcom.com/support/storage
4255F:	drivers/scsi/mpi3mr/
4256
4257BROADCOM NETXTREME-E ROCE DRIVER
4258M:	Selvin Xavier <selvin.xavier@broadcom.com>
4259L:	linux-rdma@vger.kernel.org
4260S:	Supported
4261W:	http://www.broadcom.com
4262F:	drivers/infiniband/hw/bnxt_re/
4263F:	include/uapi/rdma/bnxt_re-abi.h
4264
4265BROADCOM NVRAM DRIVER
4266M:	Rafał Miłecki <zajec5@gmail.com>
4267L:	linux-mips@vger.kernel.org
4268S:	Maintained
4269F:	drivers/firmware/broadcom/*
4270
4271BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272M:	Rafał Miłecki <rafal@milecki.pl>
4273M:	Florian Fainelli <f.fainelli@gmail.com>
4274R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275L:	linux-pm@vger.kernel.org
4276S:	Maintained
4277T:	git https://github.com/broadcom/stblinux.git
4278F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279F:	include/dt-bindings/soc/bcm-pmb.h
4280
4281BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282M:	Rafał Miłecki <zajec5@gmail.com>
4283L:	linux-wireless@vger.kernel.org
4284S:	Maintained
4285F:	drivers/bcma/
4286F:	include/linux/bcma/
4287
4288BROADCOM SPI DRIVER
4289M:	Kamal Dasu <kdasu.kdev@gmail.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291S:	Maintained
4292F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293F:	drivers/spi/spi-bcm-qspi.*
4294F:	drivers/spi/spi-brcmstb-qspi.c
4295F:	drivers/spi/spi-iproc-qspi.c
4296
4297BROADCOM STB AVS CPUFREQ DRIVER
4298M:	Markus Mayer <mmayer@broadcom.com>
4299R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300L:	linux-pm@vger.kernel.org
4301S:	Maintained
4302F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303F:	drivers/cpufreq/brcmstb*
4304
4305BROADCOM STB AVS TMON DRIVER
4306M:	Markus Mayer <mmayer@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308L:	linux-pm@vger.kernel.org
4309S:	Maintained
4310F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311F:	drivers/thermal/broadcom/brcmstb*
4312
4313BROADCOM STB DPFE DRIVER
4314M:	Markus Mayer <mmayer@broadcom.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317S:	Maintained
4318F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319F:	drivers/memory/brcmstb_dpfe.c
4320
4321BROADCOM STB NAND FLASH DRIVER
4322M:	Brian Norris <computersforpeace@gmail.com>
4323M:	Kamal Dasu <kdasu.kdev@gmail.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-mtd@lists.infradead.org
4326S:	Maintained
4327F:	drivers/mtd/nand/raw/brcmnand/
4328F:	include/linux/platform_data/brcmnand.h
4329
4330BROADCOM STB PCIE DRIVER
4331M:	Jim Quinlan <jim2101024@gmail.com>
4332M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4333M:	Florian Fainelli <f.fainelli@gmail.com>
4334R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335L:	linux-pci@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338F:	drivers/pci/controller/pcie-brcmstb.c
4339
4340BROADCOM SYSTEMPORT ETHERNET DRIVER
4341M:	Florian Fainelli <f.fainelli@gmail.com>
4342R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343L:	netdev@vger.kernel.org
4344S:	Supported
4345F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346F:	drivers/net/ethernet/broadcom/bcmsysport.*
4347F:	drivers/net/ethernet/broadcom/unimac.h
4348
4349BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4351M:	Prashant Sreedharan <prashant@broadcom.com>
4352M:	Michael Chan <mchan@broadcom.com>
4353L:	netdev@vger.kernel.org
4354S:	Supported
4355F:	drivers/net/ethernet/broadcom/tg3.*
4356
4357BROADCOM VK DRIVER
4358M:	Scott Branden <scott.branden@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360S:	Supported
4361F:	drivers/misc/bcm-vk/
4362F:	include/uapi/linux/misc/bcm_vk.h
4363
4364BROCADE BFA FC SCSI DRIVER
4365M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367L:	linux-scsi@vger.kernel.org
4368S:	Supported
4369F:	drivers/scsi/bfa/
4370
4371BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372M:	Rasesh Mody <rmody@marvell.com>
4373M:	Sudarsana Kalluru <skalluru@marvell.com>
4374M:	GR-Linux-NIC-Dev@marvell.com
4375L:	netdev@vger.kernel.org
4376S:	Supported
4377F:	drivers/net/ethernet/brocade/bna/
4378
4379BSG (block layer generic sg v4 driver)
4380M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381L:	linux-scsi@vger.kernel.org
4382S:	Supported
4383F:	block/bsg.c
4384F:	include/linux/bsg.h
4385F:	include/uapi/linux/bsg.h
4386
4387BT87X AUDIO DRIVER
4388M:	Clemens Ladisch <clemens@ladisch.de>
4389L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392F:	Documentation/sound/cards/bt87x.rst
4393F:	sound/pci/bt87x.c
4394
4395BT8XXGPIO DRIVER
4396M:	Michael Buesch <m@bues.ch>
4397S:	Maintained
4398W:	http://bu3sch.de/btgpio.php
4399F:	drivers/gpio/gpio-bt8xx.c
4400
4401BTRFS FILE SYSTEM
4402M:	Chris Mason <clm@fb.com>
4403M:	Josef Bacik <josef@toxicpanda.com>
4404M:	David Sterba <dsterba@suse.com>
4405L:	linux-btrfs@vger.kernel.org
4406S:	Maintained
4407W:	https://btrfs.readthedocs.io
4408W:	https://btrfs.wiki.kernel.org/
4409Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4410C:	irc://irc.libera.chat/btrfs
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412F:	Documentation/filesystems/btrfs.rst
4413F:	fs/btrfs/
4414F:	include/linux/btrfs*
4415F:	include/trace/events/btrfs.h
4416F:	include/uapi/linux/btrfs*
4417
4418BTTV VIDEO4LINUX DRIVER
4419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4420L:	linux-media@vger.kernel.org
4421S:	Odd fixes
4422W:	https://linuxtv.org
4423T:	git git://linuxtv.org/media_tree.git
4424F:	Documentation/driver-api/media/drivers/bttv*
4425F:	drivers/media/pci/bt8xx/bttv*
4426
4427BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428M:	Chanwoo Choi <cw00.choi@samsung.com>
4429L:	linux-pm@vger.kernel.org
4430L:	linux-samsung-soc@vger.kernel.org
4431S:	Maintained
4432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434F:	drivers/devfreq/exynos-bus.c
4435
4436BUSLOGIC SCSI DRIVER
4437M:	Khalid Aziz <khalid@gonehiking.org>
4438L:	linux-scsi@vger.kernel.org
4439S:	Maintained
4440F:	drivers/scsi/BusLogic.*
4441F:	drivers/scsi/FlashPoint.*
4442
4443BXCAN CAN NETWORK DRIVER
4444M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445L:	linux-can@vger.kernel.org
4446S:	Maintained
4447F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448F:	drivers/net/can/bxcan.c
4449
4450C-MEDIA CMI8788 DRIVER
4451M:	Clemens Ladisch <clemens@ladisch.de>
4452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4453S:	Maintained
4454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455F:	sound/pci/oxygen/
4456
4457C-SKY ARCHITECTURE
4458M:	Guo Ren <guoren@kernel.org>
4459L:	linux-csky@vger.kernel.org
4460S:	Supported
4461T:	git https://github.com/c-sky/csky-linux.git
4462F:	Documentation/devicetree/bindings/csky/
4463F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4464F:	Documentation/devicetree/bindings/timer/csky,*
4465F:	arch/csky/
4466F:	drivers/clocksource/timer-gx6605s.c
4467F:	drivers/clocksource/timer-mp-csky.c
4468F:	drivers/irqchip/irq-csky-*
4469N:	csky
4470K:	csky
4471
4472CA8210 IEEE-802.15.4 RADIO DRIVER
4473L:	linux-wpan@vger.kernel.org
4474S:	Orphan
4475W:	https://github.com/Cascoda/ca8210-linux.git
4476F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477F:	drivers/net/ieee802154/ca8210.c
4478
4479CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480M:	David Howells <dhowells@redhat.com>
4481L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4482S:	Supported
4483F:	Documentation/filesystems/caching/cachefiles.rst
4484F:	fs/cachefiles/
4485
4486CADENCE MIPI-CSI2 BRIDGES
4487M:	Maxime Ripard <mripard@kernel.org>
4488L:	linux-media@vger.kernel.org
4489S:	Maintained
4490F:	Documentation/devicetree/bindings/media/cdns,*.txt
4491F:	drivers/media/platform/cadence/cdns-csi2*
4492
4493CADENCE NAND DRIVER
4494L:	linux-mtd@lists.infradead.org
4495S:	Orphan
4496F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499CADENCE USB3 DRD IP DRIVER
4500M:	Peter Chen <peter.chen@kernel.org>
4501M:	Pawel Laszczak <pawell@cadence.com>
4502R:	Roger Quadros <rogerq@kernel.org>
4503R:	Aswath Govindraju <a-govindraju@ti.com>
4504L:	linux-usb@vger.kernel.org
4505S:	Maintained
4506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508F:	drivers/usb/cdns3/
4509X:	drivers/usb/cdns3/cdnsp*
4510
4511CADENCE USBSSP DRD IP DRIVER
4512M:	Pawel Laszczak <pawell@cadence.com>
4513L:	linux-usb@vger.kernel.org
4514S:	Maintained
4515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516F:	drivers/usb/cdns3/
4517X:	drivers/usb/cdns3/cdns3*
4518
4519CADET FM/AM RADIO RECEIVER DRIVER
4520M:	Hans Verkuil <hverkuil@xs4all.nl>
4521L:	linux-media@vger.kernel.org
4522S:	Maintained
4523W:	https://linuxtv.org
4524T:	git git://linuxtv.org/media_tree.git
4525F:	drivers/media/radio/radio-cadet*
4526
4527CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528L:	linux-media@vger.kernel.org
4529S:	Orphan
4530T:	git git://linuxtv.org/media_tree.git
4531F:	Documentation/admin-guide/media/cafe_ccic*
4532F:	drivers/media/platform/marvell/
4533
4534CAIF NETWORK LAYER
4535L:	netdev@vger.kernel.org
4536S:	Orphan
4537F:	Documentation/networking/caif/
4538F:	drivers/net/caif/
4539F:	include/net/caif/
4540F:	include/uapi/linux/caif/
4541F:	net/caif/
4542
4543CAKE QDISC
4544M:	Toke Høiland-Jørgensen <toke@toke.dk>
4545L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4546S:	Maintained
4547F:	net/sched/sch_cake.c
4548
4549CAN NETWORK DRIVERS
4550M:	Wolfgang Grandegger <wg@grandegger.com>
4551M:	Marc Kleine-Budde <mkl@pengutronix.de>
4552L:	linux-can@vger.kernel.org
4553S:	Maintained
4554W:	https://github.com/linux-can
4555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557F:	Documentation/devicetree/bindings/net/can/
4558F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559F:	drivers/net/can/
4560F:	drivers/phy/phy-can-transceiver.c
4561F:	include/linux/can/bittiming.h
4562F:	include/linux/can/dev.h
4563F:	include/linux/can/length.h
4564F:	include/linux/can/platform/
4565F:	include/linux/can/rx-offload.h
4566F:	include/uapi/linux/can/error.h
4567F:	include/uapi/linux/can/netlink.h
4568F:	include/uapi/linux/can/vxcan.h
4569
4570CAN NETWORK LAYER
4571M:	Oliver Hartkopp <socketcan@hartkopp.net>
4572M:	Marc Kleine-Budde <mkl@pengutronix.de>
4573L:	linux-can@vger.kernel.org
4574S:	Maintained
4575W:	https://github.com/linux-can
4576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578F:	Documentation/networking/can.rst
4579F:	include/linux/can/can-ml.h
4580F:	include/linux/can/core.h
4581F:	include/linux/can/skb.h
4582F:	include/net/netns/can.h
4583F:	include/uapi/linux/can.h
4584F:	include/uapi/linux/can/bcm.h
4585F:	include/uapi/linux/can/gw.h
4586F:	include/uapi/linux/can/isotp.h
4587F:	include/uapi/linux/can/raw.h
4588F:	net/can/
4589
4590CAN-J1939 NETWORK LAYER
4591M:	Robin van der Gracht <robin@protonic.nl>
4592M:	Oleksij Rempel <o.rempel@pengutronix.de>
4593R:	kernel@pengutronix.de
4594L:	linux-can@vger.kernel.org
4595S:	Maintained
4596F:	Documentation/networking/j1939.rst
4597F:	include/uapi/linux/can/j1939.h
4598F:	net/can/j1939/
4599
4600CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601M:	Damien Le Moal <dlemoal@kernel.org>
4602L:	linux-riscv@lists.infradead.org
4603L:	linux-gpio@vger.kernel.org (pinctrl driver)
4604F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605F:	drivers/pinctrl/pinctrl-k210.c
4606
4607CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608M:	Damien Le Moal <dlemoal@kernel.org>
4609L:	linux-kernel@vger.kernel.org
4610L:	linux-riscv@lists.infradead.org
4611S:	Maintained
4612F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613F:	drivers/reset/reset-k210.c
4614
4615CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616M:	Damien Le Moal <dlemoal@kernel.org>
4617L:	linux-riscv@lists.infradead.org
4618S:	Maintained
4619F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620F:	drivers/soc/canaan/
4621F:	include/soc/canaan/
4622
4623CAPABILITIES
4624M:	Serge Hallyn <serge@hallyn.com>
4625L:	linux-security-module@vger.kernel.org
4626S:	Supported
4627F:	include/linux/capability.h
4628F:	include/uapi/linux/capability.h
4629F:	kernel/capability.c
4630F:	security/commoncap.c
4631
4632CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633M:	Kevin Tsai <ktsai@capellamicro.com>
4634S:	Maintained
4635F:	drivers/iio/light/cm*
4636
4637CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638M:	Christian Lamparter <chunkeey@googlemail.com>
4639L:	linux-wireless@vger.kernel.org
4640S:	Maintained
4641W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642F:	drivers/net/wireless/ath/carl9170/
4643
4644CAVIUM I2C DRIVER
4645M:	Robert Richter <rric@kernel.org>
4646S:	Odd Fixes
4647W:	http://www.marvell.com
4648F:	drivers/i2c/busses/i2c-octeon*
4649F:	drivers/i2c/busses/i2c-thunderx*
4650
4651CAVIUM LIQUIDIO NETWORK DRIVER
4652M:	Derek Chickles <dchickles@marvell.com>
4653M:	Satanand Burla <sburla@marvell.com>
4654M:	Felix Manlunas <fmanlunas@marvell.com>
4655L:	netdev@vger.kernel.org
4656S:	Supported
4657W:	http://www.marvell.com
4658F:	drivers/net/ethernet/cavium/liquidio/
4659
4660CAVIUM MMC DRIVER
4661M:	Robert Richter <rric@kernel.org>
4662S:	Odd Fixes
4663W:	http://www.marvell.com
4664F:	drivers/mmc/host/cavium*
4665
4666CAVIUM OCTEON-TX CRYPTO DRIVER
4667M:	George Cherian <gcherian@marvell.com>
4668L:	linux-crypto@vger.kernel.org
4669S:	Supported
4670W:	http://www.marvell.com
4671F:	drivers/crypto/cavium/cpt/
4672
4673CAVIUM THUNDERX2 ARM64 SOC
4674M:	Robert Richter <rric@kernel.org>
4675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676S:	Odd Fixes
4677F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680CBS/ETF/TAPRIO QDISCS
4681M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682L:	netdev@vger.kernel.org
4683S:	Maintained
4684F:	net/sched/sch_cbs.c
4685F:	net/sched/sch_etf.c
4686F:	net/sched/sch_taprio.c
4687
4688CC2520 IEEE-802.15.4 RADIO DRIVER
4689M:	Stefan Schmidt <stefan@datenfreihafen.org>
4690L:	linux-wpan@vger.kernel.org
4691S:	Odd Fixes
4692F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693F:	drivers/net/ieee802154/cc2520.c
4694
4695CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696M:	Gilad Ben-Yossef <gilad@benyossef.com>
4697L:	linux-crypto@vger.kernel.org
4698S:	Supported
4699W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700F:	drivers/crypto/ccree/
4701
4702CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703M:	Hadar Gat <hadar.gat@arm.com>
4704L:	linux-crypto@vger.kernel.org
4705S:	Supported
4706W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708F:	drivers/char/hw_random/cctrng.c
4709F:	drivers/char/hw_random/cctrng.h
4710
4711CEC FRAMEWORK
4712M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713L:	linux-media@vger.kernel.org
4714S:	Supported
4715W:	http://linuxtv.org
4716T:	git git://linuxtv.org/media_tree.git
4717F:	Documentation/ABI/testing/debugfs-cec-error-inj
4718F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719F:	Documentation/driver-api/media/cec-core.rst
4720F:	Documentation/userspace-api/media/cec
4721F:	drivers/media/cec/
4722F:	drivers/media/rc/keymaps/rc-cec.c
4723F:	include/media/cec-notifier.h
4724F:	include/media/cec.h
4725F:	include/uapi/linux/cec-funcs.h
4726F:	include/uapi/linux/cec.h
4727
4728CEC GPIO DRIVER
4729M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730L:	linux-media@vger.kernel.org
4731S:	Supported
4732W:	http://linuxtv.org
4733T:	git git://linuxtv.org/media_tree.git
4734F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735F:	drivers/media/cec/platform/cec-gpio/
4736
4737CELL BROADBAND ENGINE ARCHITECTURE
4738M:	Arnd Bergmann <arnd@arndb.de>
4739L:	linuxppc-dev@lists.ozlabs.org
4740S:	Supported
4741W:	http://www.ibm.com/developerworks/power/cell/
4742F:	arch/powerpc/include/asm/cell*.h
4743F:	arch/powerpc/include/asm/spu*.h
4744F:	arch/powerpc/include/uapi/asm/spu*.h
4745F:	arch/powerpc/platforms/cell/
4746
4747CELLWISE CW2015 BATTERY DRIVER
4748M:	Tobias Schrammm <t.schramm@manjaro.org>
4749S:	Maintained
4750F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751F:	drivers/power/supply/cw2015_battery.c
4752
4753CEPH COMMON CODE (LIBCEPH)
4754M:	Ilya Dryomov <idryomov@gmail.com>
4755M:	Xiubo Li <xiubli@redhat.com>
4756R:	Jeff Layton <jlayton@kernel.org>
4757L:	ceph-devel@vger.kernel.org
4758S:	Supported
4759W:	http://ceph.com/
4760T:	git https://github.com/ceph/ceph-client.git
4761F:	include/linux/ceph/
4762F:	include/linux/crush/
4763F:	net/ceph/
4764
4765CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766M:	Xiubo Li <xiubli@redhat.com>
4767M:	Ilya Dryomov <idryomov@gmail.com>
4768R:	Jeff Layton <jlayton@kernel.org>
4769L:	ceph-devel@vger.kernel.org
4770S:	Supported
4771W:	http://ceph.com/
4772T:	git https://github.com/ceph/ceph-client.git
4773F:	Documentation/filesystems/ceph.rst
4774F:	fs/ceph/
4775
4776CERTIFICATE HANDLING
4777M:	David Howells <dhowells@redhat.com>
4778M:	David Woodhouse <dwmw2@infradead.org>
4779L:	keyrings@vger.kernel.org
4780S:	Maintained
4781F:	Documentation/admin-guide/module-signing.rst
4782F:	certs/
4783F:	scripts/sign-file.c
4784F:	tools/certs/
4785
4786CFAG12864B LCD DRIVER
4787M:	Miguel Ojeda <ojeda@kernel.org>
4788S:	Maintained
4789F:	drivers/auxdisplay/cfag12864b.c
4790F:	include/linux/cfag12864b.h
4791
4792CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793M:	Miguel Ojeda <ojeda@kernel.org>
4794S:	Maintained
4795F:	drivers/auxdisplay/cfag12864bfb.c
4796F:	include/linux/cfag12864b.h
4797
4798CHAR and MISC DRIVERS
4799M:	Arnd Bergmann <arnd@arndb.de>
4800M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801S:	Supported
4802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803F:	drivers/char/
4804F:	drivers/misc/
4805F:	include/linux/miscdevice.h
4806X:	drivers/char/agp/
4807X:	drivers/char/hw_random/
4808X:	drivers/char/ipmi/
4809X:	drivers/char/random.c
4810X:	drivers/char/tpm/
4811
4812CHECKPATCH
4813M:	Andy Whitcroft <apw@canonical.com>
4814M:	Joe Perches <joe@perches.com>
4815R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4816R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817S:	Maintained
4818F:	scripts/checkpatch.pl
4819
4820CHECKPATCH DOCUMENTATION
4821M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4822M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823R:	Joe Perches <joe@perches.com>
4824S:	Maintained
4825F:	Documentation/dev-tools/checkpatch.rst
4826
4827CHINESE DOCUMENTATION
4828M:	Alex Shi <alexs@kernel.org>
4829M:	Yanteng Si <siyanteng@loongson.cn>
4830S:	Maintained
4831F:	Documentation/translations/zh_CN/
4832
4833CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834M:	Peter Chen <peter.chen@kernel.org>
4835L:	linux-usb@vger.kernel.org
4836S:	Maintained
4837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838F:	drivers/usb/chipidea/
4839
4840CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841M:	Hans de Goede <hdegoede@redhat.com>
4842L:	linux-input@vger.kernel.org
4843S:	Maintained
4844F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845F:	drivers/input/touchscreen/chipone_icn8318.c
4846
4847CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848M:	Hans de Goede <hdegoede@redhat.com>
4849L:	linux-input@vger.kernel.org
4850S:	Maintained
4851F:	drivers/input/touchscreen/chipone_icn8505.c
4852
4853CHROME HARDWARE PLATFORM SUPPORT
4854M:	Benson Leung <bleung@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858F:	drivers/platform/chrome/
4859
4860CHROMEOS EC CODEC DRIVER
4861M:	Cheng-Yi Chiang <cychiang@chromium.org>
4862M:	Tzung-Bi Shih <tzungbi@kernel.org>
4863R:	Guenter Roeck <groeck@chromium.org>
4864L:	chrome-platform@lists.linux.dev
4865S:	Maintained
4866F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867F:	sound/soc/codecs/cros_ec_codec.*
4868
4869CHROMEOS EC SUBDRIVERS
4870M:	Benson Leung <bleung@chromium.org>
4871R:	Guenter Roeck <groeck@chromium.org>
4872L:	chrome-platform@lists.linux.dev
4873S:	Maintained
4874F:	drivers/power/supply/cros_usbpd-charger.c
4875N:	cros_ec
4876N:	cros-ec
4877
4878CHROMEOS EC UART DRIVER
4879M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880R:	Benson Leung <bleung@chromium.org>
4881R:	Tzung-Bi Shih <tzungbi@kernel.org>
4882S:	Maintained
4883F:	drivers/platform/chrome/cros_ec_uart.c
4884
4885CHROMEOS EC USB PD NOTIFY DRIVER
4886M:	Prashant Malani <pmalani@chromium.org>
4887L:	chrome-platform@lists.linux.dev
4888S:	Maintained
4889F:	drivers/platform/chrome/cros_usbpd_notify.c
4890F:	include/linux/platform_data/cros_usbpd_notify.h
4891
4892CHROMEOS EC USB TYPE-C DRIVER
4893M:	Prashant Malani <pmalani@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	drivers/platform/chrome/cros_ec_typec.*
4897F:	drivers/platform/chrome/cros_typec_switch.c
4898F:	drivers/platform/chrome/cros_typec_vdm.*
4899
4900CHROMEOS HPS DRIVER
4901M:	Dan Callaghan <dcallagh@chromium.org>
4902R:	Sami Kyöstilä <skyostil@chromium.org>
4903S:	Maintained
4904F:	drivers/platform/chrome/cros_hps_i2c.c
4905
4906CHRONTEL CH7322 CEC DRIVER
4907M:	Joe Tessler <jrt@google.com>
4908L:	linux-media@vger.kernel.org
4909S:	Maintained
4910T:	git git://linuxtv.org/media_tree.git
4911F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912F:	drivers/media/cec/i2c/ch7322.c
4913
4914CIRRUS LOGIC AUDIO CODEC DRIVERS
4915M:	James Schulman <james.schulman@cirrus.com>
4916M:	David Rhodes <david.rhodes@cirrus.com>
4917M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4918M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4920L:	patches@opensource.cirrus.com
4921S:	Maintained
4922F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4923F:	include/dt-bindings/sound/cs*
4924F:	include/sound/cs*
4925F:	sound/pci/hda/cs*
4926F:	sound/pci/hda/hda_cs_dsp_ctl.*
4927F:	sound/soc/codecs/cs*
4928
4929CIRRUS LOGIC DSP FIRMWARE DRIVER
4930M:	Simon Trimmer <simont@opensource.cirrus.com>
4931M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4932M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4933L:	patches@opensource.cirrus.com
4934S:	Supported
4935W:	https://github.com/CirrusLogic/linux-drivers/wiki
4936T:	git https://github.com/CirrusLogic/linux-drivers.git
4937F:	drivers/firmware/cirrus/*
4938F:	include/linux/firmware/cirrus/*
4939
4940CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941M:	Hartley Sweeten <hsweeten@visionengravers.com>
4942L:	netdev@vger.kernel.org
4943S:	Maintained
4944F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946CIRRUS LOGIC LOCHNAGAR DRIVER
4947M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4948M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4949L:	patches@opensource.cirrus.com
4950S:	Supported
4951F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956F:	Documentation/hwmon/lochnagar.rst
4957F:	drivers/clk/clk-lochnagar.c
4958F:	drivers/hwmon/lochnagar-hwmon.c
4959F:	drivers/mfd/lochnagar-i2c.c
4960F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961F:	drivers/regulator/lochnagar-regulator.c
4962F:	include/dt-bindings/clock/lochnagar.h
4963F:	include/dt-bindings/pinctrl/lochnagar.h
4964F:	include/linux/mfd/lochnagar*
4965F:	sound/soc/codecs/lochnagar-sc.c
4966
4967CIRRUS LOGIC MADERA CODEC DRIVERS
4968M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4969M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4971L:	patches@opensource.cirrus.com
4972S:	Supported
4973W:	https://github.com/CirrusLogic/linux-drivers/wiki
4974T:	git https://github.com/CirrusLogic/linux-drivers.git
4975F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978F:	drivers/gpio/gpio-madera*
4979F:	drivers/irqchip/irq-madera*
4980F:	drivers/mfd/cs47l*
4981F:	drivers/mfd/madera*
4982F:	drivers/pinctrl/cirrus/*
4983F:	include/dt-bindings/sound/madera*
4984F:	include/linux/irqchip/irq-madera*
4985F:	include/linux/mfd/madera/*
4986F:	include/sound/madera*
4987F:	sound/soc/codecs/cs47l*
4988F:	sound/soc/codecs/madera*
4989
4990CISCO FCOE HBA DRIVER
4991M:	Satish Kharat <satishkh@cisco.com>
4992M:	Sesidhar Baddela <sebaddel@cisco.com>
4993M:	Karan Tilak Kumar <kartilak@cisco.com>
4994L:	linux-scsi@vger.kernel.org
4995S:	Supported
4996F:	drivers/scsi/fnic/
4997
4998CISCO SCSI HBA DRIVER
4999M:	Karan Tilak Kumar <kartilak@cisco.com>
5000M:	Sesidhar Baddela <sebaddel@cisco.com>
5001L:	linux-scsi@vger.kernel.org
5002S:	Supported
5003F:	drivers/scsi/snic/
5004
5005CISCO VIC ETHERNET NIC DRIVER
5006M:	Christian Benvenuti <benve@cisco.com>
5007M:	Satish Kharat <satishkh@cisco.com>
5008S:	Supported
5009F:	drivers/net/ethernet/cisco/enic/
5010
5011CISCO VIC LOW LATENCY NIC DRIVER
5012M:	Christian Benvenuti <benve@cisco.com>
5013M:	Nelson Escobar <neescoba@cisco.com>
5014S:	Supported
5015F:	drivers/infiniband/hw/usnic/
5016
5017CLANG CONTROL FLOW INTEGRITY SUPPORT
5018M:	Sami Tolvanen <samitolvanen@google.com>
5019M:	Kees Cook <keescook@chromium.org>
5020R:	Nathan Chancellor <nathan@kernel.org>
5021R:	Nick Desaulniers <ndesaulniers@google.com>
5022L:	llvm@lists.linux.dev
5023S:	Supported
5024B:	https://github.com/ClangBuiltLinux/linux/issues
5025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026F:	include/linux/cfi.h
5027F:	kernel/cfi.c
5028
5029CLANG-FORMAT FILE
5030M:	Miguel Ojeda <ojeda@kernel.org>
5031S:	Maintained
5032F:	.clang-format
5033
5034CLANG/LLVM BUILD SUPPORT
5035M:	Nathan Chancellor <nathan@kernel.org>
5036M:	Nick Desaulniers <ndesaulniers@google.com>
5037R:	Tom Rix <trix@redhat.com>
5038L:	llvm@lists.linux.dev
5039S:	Supported
5040W:	https://clangbuiltlinux.github.io/
5041B:	https://github.com/ClangBuiltLinux/linux/issues
5042C:	irc://irc.libera.chat/clangbuiltlinux
5043F:	Documentation/kbuild/llvm.rst
5044F:	include/linux/compiler-clang.h
5045F:	scripts/Makefile.clang
5046F:	scripts/clang-tools/
5047K:	\b(?i:clang|llvm)\b
5048
5049CLK API
5050M:	Russell King <linux@armlinux.org.uk>
5051L:	linux-clk@vger.kernel.org
5052S:	Maintained
5053F:	include/linux/clk.h
5054
5055CLOCKSOURCE, CLOCKEVENT DRIVERS
5056M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5057M:	Thomas Gleixner <tglx@linutronix.de>
5058L:	linux-kernel@vger.kernel.org
5059S:	Supported
5060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061F:	Documentation/devicetree/bindings/timer/
5062F:	drivers/clocksource/
5063
5064CMPC ACPI DRIVER
5065M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066M:	Daniel Oliveira Nascimento <don@syst.com.br>
5067L:	platform-driver-x86@vger.kernel.org
5068S:	Supported
5069F:	drivers/platform/x86/classmate-laptop.c
5070
5071COBALT MEDIA DRIVER
5072M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073L:	linux-media@vger.kernel.org
5074S:	Supported
5075W:	https://linuxtv.org
5076T:	git git://linuxtv.org/media_tree.git
5077F:	drivers/media/pci/cobalt/
5078
5079COCCINELLE/Semantic Patches (SmPL)
5080M:	Julia Lawall <Julia.Lawall@inria.fr>
5081M:	Nicolas Palix <nicolas.palix@imag.fr>
5082L:	cocci@inria.fr (moderated for non-subscribers)
5083S:	Supported
5084W:	https://coccinelle.gitlabpages.inria.fr/website/
5085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086F:	Documentation/dev-tools/coccinelle.rst
5087F:	scripts/coccicheck
5088F:	scripts/coccinelle/
5089
5090CODA FILE SYSTEM
5091M:	Jan Harkes <jaharkes@cs.cmu.edu>
5092M:	coda@cs.cmu.edu
5093L:	codalist@coda.cs.cmu.edu
5094S:	Maintained
5095W:	http://www.coda.cs.cmu.edu/
5096F:	Documentation/filesystems/coda.rst
5097F:	fs/coda/
5098F:	include/linux/coda*.h
5099F:	include/uapi/linux/coda*.h
5100
5101CODA V4L2 MEM2MEM DRIVER
5102M:	Philipp Zabel <p.zabel@pengutronix.de>
5103L:	linux-media@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/devicetree/bindings/media/coda.yaml
5106F:	drivers/media/platform/chips-media/
5107
5108CODE OF CONDUCT
5109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110S:	Supported
5111F:	Documentation/process/code-of-conduct-interpretation.rst
5112F:	Documentation/process/code-of-conduct.rst
5113
5114COMEDI DRIVERS
5115M:	Ian Abbott <abbotti@mev.co.uk>
5116M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5117S:	Odd Fixes
5118F:	drivers/comedi/
5119F:	include/linux/comedi/
5120F:	include/uapi/linux/comedi.h
5121
5122COMMON CLK FRAMEWORK
5123M:	Michael Turquette <mturquette@baylibre.com>
5124M:	Stephen Boyd <sboyd@kernel.org>
5125L:	linux-clk@vger.kernel.org
5126S:	Maintained
5127Q:	http://patchwork.kernel.org/project/linux-clk/list/
5128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129F:	Documentation/devicetree/bindings/clock/
5130F:	drivers/clk/
5131F:	include/dt-bindings/clock/
5132F:	include/linux/clk-pr*
5133F:	include/linux/clk/
5134F:	include/linux/of_clk.h
5135X:	drivers/clk/clkdev.c
5136
5137COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138M:	Steve French <sfrench@samba.org>
5139R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143L:	linux-cifs@vger.kernel.org
5144L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5145S:	Supported
5146W:	https://wiki.samba.org/index.php/LinuxCIFS
5147T:	git git://git.samba.org/sfrench/cifs-2.6.git
5148F:	Documentation/admin-guide/cifs/
5149F:	fs/cifs/
5150F:	fs/smbfs_common/
5151F:	include/uapi/linux/cifs
5152
5153COMPACTPCI HOTPLUG CORE
5154M:	Scott Murray <scott@spiteful.org>
5155L:	linux-pci@vger.kernel.org
5156S:	Maintained
5157F:	drivers/pci/hotplug/cpci_hotplug*
5158
5159COMPACTPCI HOTPLUG GENERIC DRIVER
5160M:	Scott Murray <scott@spiteful.org>
5161L:	linux-pci@vger.kernel.org
5162S:	Maintained
5163F:	drivers/pci/hotplug/cpcihp_generic.c
5164
5165COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166M:	Scott Murray <scott@spiteful.org>
5167L:	linux-pci@vger.kernel.org
5168S:	Maintained
5169F:	drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171COMPAL LAPTOP SUPPORT
5172M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173L:	platform-driver-x86@vger.kernel.org
5174S:	Maintained
5175F:	drivers/platform/x86/compal-laptop.c
5176
5177COMPILER ATTRIBUTES
5178M:	Miguel Ojeda <ojeda@kernel.org>
5179R:	Nick Desaulniers <ndesaulniers@google.com>
5180S:	Maintained
5181F:	include/linux/compiler_attributes.h
5182
5183COMPUTE EXPRESS LINK (CXL)
5184M:	Alison Schofield <alison.schofield@intel.com>
5185M:	Vishal Verma <vishal.l.verma@intel.com>
5186M:	Ira Weiny <ira.weiny@intel.com>
5187M:	Ben Widawsky <bwidawsk@kernel.org>
5188M:	Dan Williams <dan.j.williams@intel.com>
5189L:	linux-cxl@vger.kernel.org
5190S:	Maintained
5191F:	drivers/cxl/
5192F:	include/uapi/linux/cxl_mem.h
5193
5194CONEXANT ACCESSRUNNER USB DRIVER
5195L:	accessrunner-general@lists.sourceforge.net
5196S:	Orphan
5197W:	http://accessrunner.sourceforge.net/
5198F:	drivers/usb/atm/cxacru.c
5199
5200CONFIGFS
5201M:	Joel Becker <jlbec@evilplan.org>
5202M:	Christoph Hellwig <hch@lst.de>
5203S:	Supported
5204T:	git git://git.infradead.org/users/hch/configfs.git
5205F:	fs/configfs/
5206F:	include/linux/configfs.h
5207F:	samples/configfs/
5208
5209CONSOLE SUBSYSTEM
5210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211S:	Supported
5212F:	drivers/video/console/
5213F:	include/linux/console*
5214
5215CONTEXT TRACKING
5216M:	Frederic Weisbecker <frederic@kernel.org>
5217M:	"Paul E. McKenney" <paulmck@kernel.org>
5218S:	Maintained
5219F:	include/linux/context_tracking*
5220F:	kernel/context_tracking.c
5221
5222CONTROL GROUP (CGROUP)
5223M:	Tejun Heo <tj@kernel.org>
5224M:	Zefan Li <lizefan.x@bytedance.com>
5225M:	Johannes Weiner <hannes@cmpxchg.org>
5226L:	cgroups@vger.kernel.org
5227S:	Maintained
5228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229F:	Documentation/admin-guide/cgroup-v1/
5230F:	Documentation/admin-guide/cgroup-v2.rst
5231F:	include/linux/cgroup*
5232F:	kernel/cgroup/
5233F:	tools/testing/selftests/cgroup/
5234
5235CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236M:	Tejun Heo <tj@kernel.org>
5237M:	Josef Bacik <josef@toxicpanda.com>
5238M:	Jens Axboe <axboe@kernel.dk>
5239L:	cgroups@vger.kernel.org
5240L:	linux-block@vger.kernel.org
5241T:	git git://git.kernel.dk/linux-block
5242F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243F:	block/bfq-cgroup.c
5244F:	block/blk-cgroup.c
5245F:	block/blk-iocost.c
5246F:	block/blk-iolatency.c
5247F:	block/blk-throttle.c
5248F:	include/linux/blk-cgroup.h
5249
5250CONTROL GROUP - CPUSET
5251M:	Waiman Long <longman@redhat.com>
5252M:	Zefan Li <lizefan.x@bytedance.com>
5253L:	cgroups@vger.kernel.org
5254S:	Maintained
5255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5257F:	include/linux/cpuset.h
5258F:	kernel/cgroup/cpuset.c
5259
5260CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262M:	Michal Hocko <mhocko@kernel.org>
5263M:	Roman Gushchin <roman.gushchin@linux.dev>
5264M:	Shakeel Butt <shakeelb@google.com>
5265R:	Muchun Song <muchun.song@linux.dev>
5266L:	cgroups@vger.kernel.org
5267L:	linux-mm@kvack.org
5268S:	Maintained
5269F:	mm/memcontrol.c
5270F:	mm/swap_cgroup.c
5271F:	tools/testing/selftests/cgroup/memcg_protection.m
5272F:	tools/testing/selftests/cgroup/test_kmem.c
5273F:	tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275CORETEMP HARDWARE MONITORING DRIVER
5276M:	Fenghua Yu <fenghua.yu@intel.com>
5277L:	linux-hwmon@vger.kernel.org
5278S:	Maintained
5279F:	Documentation/hwmon/coretemp.rst
5280F:	drivers/hwmon/coretemp.c
5281
5282CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283M:	Marius Zachmann <mail@mariuszachmann.de>
5284L:	linux-hwmon@vger.kernel.org
5285S:	Maintained
5286F:	drivers/hwmon/corsair-cpro.c
5287
5288CORSAIR-PSU HARDWARE MONITOR DRIVER
5289M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290L:	linux-hwmon@vger.kernel.org
5291S:	Maintained
5292F:	Documentation/hwmon/corsair-psu.rst
5293F:	drivers/hwmon/corsair-psu.c
5294
5295COUNTER SUBSYSTEM
5296M:	William Breathitt Gray <william.gray@linaro.org>
5297L:	linux-iio@vger.kernel.org
5298S:	Maintained
5299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300F:	Documentation/ABI/testing/sysfs-bus-counter
5301F:	Documentation/driver-api/generic-counter.rst
5302F:	drivers/counter/
5303F:	include/linux/counter.h
5304F:	include/uapi/linux/counter.h
5305F:	tools/counter/
5306
5307CP2615 I2C DRIVER
5308M:	Bence Csókás <bence98@sch.bme.hu>
5309S:	Maintained
5310F:	drivers/i2c/busses/i2c-cp2615.c
5311
5312CPMAC ETHERNET DRIVER
5313M:	Florian Fainelli <f.fainelli@gmail.com>
5314L:	netdev@vger.kernel.org
5315S:	Maintained
5316F:	drivers/net/ethernet/ti/cpmac.c
5317
5318CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319M:	Viresh Kumar <viresh.kumar@linaro.org>
5320M:	Sudeep Holla <sudeep.holla@arm.com>
5321L:	linux-pm@vger.kernel.org
5322S:	Maintained
5323W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326CPU FREQUENCY SCALING FRAMEWORK
5327M:	"Rafael J. Wysocki" <rafael@kernel.org>
5328M:	Viresh Kumar <viresh.kumar@linaro.org>
5329L:	linux-pm@vger.kernel.org
5330S:	Maintained
5331B:	https://bugzilla.kernel.org
5332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334F:	Documentation/admin-guide/pm/cpufreq.rst
5335F:	Documentation/admin-guide/pm/intel_pstate.rst
5336F:	Documentation/cpu-freq/
5337F:	Documentation/devicetree/bindings/cpufreq/
5338F:	drivers/cpufreq/
5339F:	include/linux/cpufreq.h
5340F:	include/linux/sched/cpufreq.h
5341F:	kernel/sched/cpufreq*.c
5342F:	tools/testing/selftests/cpufreq/
5343
5344CPU IDLE TIME MANAGEMENT FRAMEWORK
5345M:	"Rafael J. Wysocki" <rafael@kernel.org>
5346M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5347L:	linux-pm@vger.kernel.org
5348S:	Maintained
5349B:	https://bugzilla.kernel.org
5350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351F:	Documentation/admin-guide/pm/cpuidle.rst
5352F:	Documentation/driver-api/pm/cpuidle.rst
5353F:	drivers/cpuidle/
5354F:	include/linux/cpuidle.h
5355
5356CPU POWER MONITORING SUBSYSTEM
5357M:	Thomas Renninger <trenn@suse.com>
5358M:	Shuah Khan <shuah@kernel.org>
5359M:	Shuah Khan <skhan@linuxfoundation.org>
5360L:	linux-pm@vger.kernel.org
5361S:	Maintained
5362F:	tools/power/cpupower/
5363
5364CPUID/MSR DRIVER
5365M:	"H. Peter Anvin" <hpa@zytor.com>
5366S:	Maintained
5367F:	arch/x86/kernel/cpuid.c
5368F:	arch/x86/kernel/msr.c
5369
5370CPUIDLE DRIVER - ARM BIG LITTLE
5371M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5372M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375S:	Maintained
5376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377F:	drivers/cpuidle/cpuidle-big_little.c
5378
5379CPUIDLE DRIVER - ARM EXYNOS
5380M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5381M:	Kukjin Kim <kgene@kernel.org>
5382R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-samsung-soc@vger.kernel.org
5385S:	Supported
5386F:	arch/arm/mach-exynos/pm.c
5387F:	drivers/cpuidle/cpuidle-exynos.c
5388F:	include/linux/platform_data/cpuidle-exynos.h
5389
5390CPUIDLE DRIVER - ARM PSCI
5391M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5392M:	Sudeep Holla <sudeep.holla@arm.com>
5393L:	linux-pm@vger.kernel.org
5394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395S:	Supported
5396F:	drivers/cpuidle/cpuidle-psci.c
5397
5398CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399M:	Ulf Hansson <ulf.hansson@linaro.org>
5400L:	linux-pm@vger.kernel.org
5401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402S:	Supported
5403F:	drivers/cpuidle/cpuidle-psci-domain.c
5404F:	drivers/cpuidle/cpuidle-psci.h
5405
5406CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407M:	Ulf Hansson <ulf.hansson@linaro.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Supported
5410F:	drivers/cpuidle/dt_idle_genpd.c
5411F:	drivers/cpuidle/dt_idle_genpd.h
5412
5413CPUIDLE DRIVER - RISC-V SBI
5414M:	Anup Patel <anup@brainfault.org>
5415L:	linux-pm@vger.kernel.org
5416L:	linux-riscv@lists.infradead.org
5417S:	Maintained
5418F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420CRAMFS FILESYSTEM
5421M:	Nicolas Pitre <nico@fluxnic.net>
5422S:	Maintained
5423F:	Documentation/filesystems/cramfs.rst
5424F:	fs/cramfs/
5425
5426CREATIVE SB0540
5427M:	Bastien Nocera <hadess@hadess.net>
5428L:	linux-input@vger.kernel.org
5429S:	Maintained
5430F:	drivers/hid/hid-creative-sb0540.c
5431
5432CRYPTO API
5433M:	Herbert Xu <herbert@gondor.apana.org.au>
5434M:	"David S. Miller" <davem@davemloft.net>
5435L:	linux-crypto@vger.kernel.org
5436S:	Maintained
5437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439F:	Documentation/crypto/
5440F:	Documentation/devicetree/bindings/crypto/
5441F:	arch/*/crypto/
5442F:	crypto/
5443F:	drivers/crypto/
5444F:	include/crypto/
5445F:	include/linux/crypto*
5446F:	lib/crypto/
5447
5448CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449M:	Neil Horman <nhorman@tuxdriver.com>
5450L:	linux-crypto@vger.kernel.org
5451S:	Maintained
5452F:	crypto/ansi_cprng.c
5453F:	crypto/rng.c
5454
5455CS3308 MEDIA DRIVER
5456M:	Hans Verkuil <hverkuil@xs4all.nl>
5457L:	linux-media@vger.kernel.org
5458S:	Odd Fixes
5459W:	http://linuxtv.org
5460T:	git git://linuxtv.org/media_tree.git
5461F:	drivers/media/i2c/cs3308.c
5462
5463CS5535 Audio ALSA driver
5464M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5465S:	Maintained
5466F:	sound/pci/cs5535audio/
5467
5468CTU CAN FD DRIVER
5469M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470M:	Ondrej Ille <ondrej.ille@gmail.com>
5471L:	linux-can@vger.kernel.org
5472S:	Maintained
5473F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474F:	drivers/net/can/ctucanfd/
5475
5476CW1200 WLAN driver
5477M:	Solomon Peachy <pizza@shaftnet.org>
5478S:	Maintained
5479F:	drivers/net/wireless/st/cw1200/
5480
5481CX18 VIDEO4LINUX DRIVER
5482M:	Andy Walls <awalls@md.metrocast.net>
5483L:	linux-media@vger.kernel.org
5484S:	Maintained
5485W:	https://linuxtv.org
5486T:	git git://linuxtv.org/media_tree.git
5487F:	drivers/media/pci/cx18/
5488F:	include/uapi/linux/ivtv*
5489
5490CX2341X MPEG ENCODER HELPER MODULE
5491M:	Hans Verkuil <hverkuil@xs4all.nl>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495T:	git git://linuxtv.org/media_tree.git
5496F:	drivers/media/common/cx2341x*
5497F:	include/media/drv-intf/cx2341x.h
5498
5499CX24120 MEDIA DRIVER
5500M:	Jemma Denson <jdenson@gmail.com>
5501M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5502L:	linux-media@vger.kernel.org
5503S:	Maintained
5504W:	https://linuxtv.org
5505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5506F:	drivers/media/dvb-frontends/cx24120*
5507
5508CX88 VIDEO4LINUX DRIVER
5509M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5510L:	linux-media@vger.kernel.org
5511S:	Odd fixes
5512W:	https://linuxtv.org
5513T:	git git://linuxtv.org/media_tree.git
5514F:	Documentation/driver-api/media/drivers/cx88*
5515F:	drivers/media/pci/cx88/
5516
5517CXD2820R MEDIA DRIVER
5518M:	Antti Palosaari <crope@iki.fi>
5519L:	linux-media@vger.kernel.org
5520S:	Maintained
5521W:	https://linuxtv.org
5522W:	http://palosaari.fi/linux/
5523Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5524T:	git git://linuxtv.org/anttip/media_tree.git
5525F:	drivers/media/dvb-frontends/cxd2820r*
5526
5527CXGB3 ETHERNET DRIVER (CXGB3)
5528M:	Raju Rangoju <rajur@chelsio.com>
5529L:	netdev@vger.kernel.org
5530S:	Supported
5531W:	http://www.chelsio.com
5532F:	drivers/net/ethernet/chelsio/cxgb3/
5533
5534CXGB3 ISCSI DRIVER (CXGB3I)
5535M:	Varun Prakash <varun@chelsio.com>
5536L:	linux-scsi@vger.kernel.org
5537S:	Supported
5538W:	http://www.chelsio.com
5539F:	drivers/scsi/cxgbi/cxgb3i
5540
5541CXGB4 CRYPTO DRIVER (chcr)
5542M:	Ayush Sawal <ayush.sawal@chelsio.com>
5543L:	linux-crypto@vger.kernel.org
5544S:	Supported
5545W:	http://www.chelsio.com
5546F:	drivers/crypto/chelsio
5547
5548CXGB4 ETHERNET DRIVER (CXGB4)
5549M:	Raju Rangoju <rajur@chelsio.com>
5550L:	netdev@vger.kernel.org
5551S:	Supported
5552W:	http://www.chelsio.com
5553F:	drivers/net/ethernet/chelsio/cxgb4/
5554
5555CXGB4 INLINE CRYPTO DRIVER
5556M:	Ayush Sawal <ayush.sawal@chelsio.com>
5557L:	netdev@vger.kernel.org
5558S:	Supported
5559W:	http://www.chelsio.com
5560F:	drivers/net/ethernet/chelsio/inline_crypto/
5561
5562CXGB4 ISCSI DRIVER (CXGB4I)
5563M:	Varun Prakash <varun@chelsio.com>
5564L:	linux-scsi@vger.kernel.org
5565S:	Supported
5566W:	http://www.chelsio.com
5567F:	drivers/scsi/cxgbi/cxgb4i
5568
5569CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570M:	Potnuri Bharat Teja <bharat@chelsio.com>
5571L:	linux-rdma@vger.kernel.org
5572S:	Supported
5573W:	http://www.openfabrics.org
5574F:	drivers/infiniband/hw/cxgb4/
5575F:	include/uapi/rdma/cxgb4-abi.h
5576
5577CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578M:	Raju Rangoju <rajur@chelsio.com>
5579L:	netdev@vger.kernel.org
5580S:	Supported
5581W:	http://www.chelsio.com
5582F:	drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585M:	Frederic Barrat <fbarrat@linux.ibm.com>
5586M:	Andrew Donnellan <ajd@linux.ibm.com>
5587L:	linuxppc-dev@lists.ozlabs.org
5588S:	Supported
5589F:	Documentation/ABI/testing/sysfs-class-cxl
5590F:	Documentation/powerpc/cxl.rst
5591F:	arch/powerpc/platforms/powernv/pci-cxl.c
5592F:	drivers/misc/cxl/
5593F:	include/misc/cxl*
5594F:	include/uapi/misc/cxl.h
5595
5596CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597M:	Manoj N. Kumar <manoj@linux.ibm.com>
5598M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5599M:	Uma Krishnan <ukrishn@linux.ibm.com>
5600L:	linux-scsi@vger.kernel.org
5601S:	Supported
5602F:	Documentation/powerpc/cxlflash.rst
5603F:	drivers/scsi/cxlflash/
5604F:	include/uapi/scsi/cxlflash_ioctl.h
5605
5606CYBERPRO FB DRIVER
5607M:	Russell King <linux@armlinux.org.uk>
5608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609S:	Maintained
5610W:	http://www.armlinux.org.uk/
5611F:	drivers/video/fbdev/cyber2000fb.*
5612
5613CYCLADES PC300 DRIVER
5614S:	Orphan
5615F:	drivers/net/wan/pc300*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYPRESS_FIRMWARE MEDIA DRIVER
5637M:	Antti Palosaari <crope@iki.fi>
5638L:	linux-media@vger.kernel.org
5639S:	Maintained
5640W:	https://linuxtv.org
5641W:	http://palosaari.fi/linux/
5642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5643T:	git git://linuxtv.org/anttip/media_tree.git
5644F:	drivers/media/common/cypress_firmware*
5645
5646CYTTSP TOUCHSCREEN DRIVER
5647M:	Linus Walleij <linus.walleij@linaro.org>
5648L:	linux-input@vger.kernel.org
5649S:	Maintained
5650F:	drivers/input/touchscreen/cyttsp*
5651
5652D-LINK DIR-685 TOUCHKEYS DRIVER
5653M:	Linus Walleij <linus.walleij@linaro.org>
5654L:	linux-input@vger.kernel.org
5655S:	Supported
5656F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659M:	Joshua Kinard <kumba@gentoo.org>
5660S:	Maintained
5661F:	drivers/rtc/rtc-ds1685.c
5662F:	include/linux/rtc/ds1685.h
5663
5664DAMA SLAVE for AX.25
5665M:	Joerg Reuter <jreuter@yaina.de>
5666L:	linux-hams@vger.kernel.org
5667S:	Maintained
5668W:	http://yaina.de/jreuter/
5669W:	http://www.qsl.net/dl1bke/
5670F:	net/ax25/af_ax25.c
5671F:	net/ax25/ax25_dev.c
5672F:	net/ax25/ax25_ds_*
5673F:	net/ax25/ax25_in.c
5674F:	net/ax25/ax25_out.c
5675F:	net/ax25/ax25_timer.c
5676F:	net/ax25/sysctl_net_ax25.c
5677
5678DATA ACCESS MONITOR
5679M:	SeongJae Park <sj@kernel.org>
5680L:	damon@lists.linux.dev
5681L:	linux-mm@kvack.org
5682S:	Maintained
5683W:	https://damonitor.github.io
5684P:	Documentation/mm/damon/maintainer-profile.rst
5685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5689F:	Documentation/admin-guide/mm/damon/
5690F:	Documentation/mm/damon/
5691F:	include/linux/damon.h
5692F:	include/trace/events/damon.h
5693F:	mm/damon/
5694F:	tools/testing/selftests/damon/
5695
5696DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697L:	netdev@vger.kernel.org
5698S:	Orphan
5699F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700F:	drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702DC390/AM53C974 SCSI driver
5703M:	Hannes Reinecke <hare@suse.com>
5704L:	linux-scsi@vger.kernel.org
5705S:	Maintained
5706F:	drivers/scsi/am53c974.c
5707
5708DC395x SCSI driver
5709M:	Oliver Neukum <oliver@neukum.org>
5710M:	Ali Akcaagac <aliakc@web.de>
5711M:	Jamie Lenehan <lenehan@twibble.org>
5712L:	dc395x@twibble.org
5713S:	Maintained
5714W:	http://twibble.org/dist/dc395x/
5715W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5716F:	Documentation/scsi/dc395x.rst
5717F:	drivers/scsi/dc395x.*
5718
5719DCCP PROTOCOL
5720L:	dccp@vger.kernel.org
5721S:	Orphan
5722W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723F:	include/linux/dccp.h
5724F:	include/linux/tfrc.h
5725F:	include/uapi/linux/dccp.h
5726F:	net/dccp/
5727
5728DECSTATION PLATFORM SUPPORT
5729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5730L:	linux-mips@vger.kernel.org
5731S:	Maintained
5732W:	http://www.linux-mips.org/wiki/DECstation
5733F:	arch/mips/dec/
5734F:	arch/mips/include/asm/dec/
5735F:	arch/mips/include/asm/mach-dec/
5736
5737DEFXX FDDI NETWORK DRIVER
5738M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5739S:	Maintained
5740F:	drivers/net/fddi/defxx.*
5741
5742DEFZA FDDI NETWORK DRIVER
5743M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5744S:	Maintained
5745F:	drivers/net/fddi/defza.*
5746
5747DEINTERLACE DRIVERS FOR ALLWINNER H3
5748M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5749L:	linux-media@vger.kernel.org
5750S:	Maintained
5751T:	git git://linuxtv.org/media_tree.git
5752F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753F:	drivers/media/platform/sunxi/sun8i-di/
5754
5755DELL LAPTOP DRIVER
5756M:	Matthew Garrett <mjg59@srcf.ucam.org>
5757M:	Pali Rohár <pali@kernel.org>
5758L:	platform-driver-x86@vger.kernel.org
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-laptop.c
5761
5762DELL LAPTOP FREEFALL DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	drivers/platform/x86/dell/dell-smo8800.c
5766
5767DELL LAPTOP RBTN DRIVER
5768M:	Pali Rohár <pali@kernel.org>
5769S:	Maintained
5770F:	drivers/platform/x86/dell/dell-rbtn.*
5771
5772DELL LAPTOP SMM DRIVER
5773M:	Pali Rohár <pali@kernel.org>
5774S:	Maintained
5775F:	Documentation/ABI/obsolete/procfs-i8k
5776F:	drivers/hwmon/dell-smm-hwmon.c
5777F:	include/uapi/linux/i8k.h
5778
5779DELL REMOTE BIOS UPDATE DRIVER
5780M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5781L:	platform-driver-x86@vger.kernel.org
5782S:	Maintained
5783F:	drivers/platform/x86/dell/dell_rbu.c
5784
5785DELL SMBIOS DRIVER
5786M:	Pali Rohár <pali@kernel.org>
5787L:	Dell.Client.Kernel@dell.com
5788L:	platform-driver-x86@vger.kernel.org
5789S:	Maintained
5790F:	drivers/platform/x86/dell/dell-smbios.*
5791
5792DELL SMBIOS SMM DRIVER
5793L:	Dell.Client.Kernel@dell.com
5794L:	platform-driver-x86@vger.kernel.org
5795S:	Maintained
5796F:	drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798DELL SMBIOS WMI DRIVER
5799L:	Dell.Client.Kernel@dell.com
5800L:	platform-driver-x86@vger.kernel.org
5801S:	Maintained
5802F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5803F:	tools/wmi/dell-smbios-example.c
5804
5805DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5807L:	platform-driver-x86@vger.kernel.org
5808S:	Maintained
5809F:	Documentation/driver-api/dcdbas.rst
5810F:	drivers/platform/x86/dell/dcdbas.*
5811
5812DELL WMI DDV DRIVER
5813M:	Armin Wolf <W_Armin@gmx.de>
5814S:	Maintained
5815F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819DELL WMI DESCRIPTOR DRIVER
5820L:	Dell.Client.Kernel@dell.com
5821S:	Maintained
5822F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824DELL WMI HARDWARE PRIVACY SUPPORT
5825M:	Perry Yuan <Perry.Yuan@dell.com>
5826L:	Dell.Client.Kernel@dell.com
5827L:	platform-driver-x86@vger.kernel.org
5828S:	Maintained
5829F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831DELL WMI NOTIFICATIONS DRIVER
5832M:	Matthew Garrett <mjg59@srcf.ucam.org>
5833M:	Pali Rohár <pali@kernel.org>
5834S:	Maintained
5835F:	drivers/platform/x86/dell/dell-wmi-base.c
5836
5837DELL WMI SYSMAN DRIVER
5838M:	Prasanth Ksr <prasanth.ksr@dell.com>
5839L:	Dell.Client.Kernel@dell.com
5840L:	platform-driver-x86@vger.kernel.org
5841S:	Maintained
5842F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5843F:	drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846M:	Zev Weiss <zev@bewilderbeest.net>
5847L:	linux-hwmon@vger.kernel.org
5848S:	Maintained
5849F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851DELTA DPS920AB PSU DRIVER
5852M:	Robert Marko <robert.marko@sartura.hr>
5853L:	linux-hwmon@vger.kernel.org
5854S:	Maintained
5855F:	Documentation/hwmon/dps920ab.rst
5856F:	drivers/hwmon/pmbus/dps920ab.c
5857
5858DELTA NETWORKS TN48M CPLD DRIVERS
5859M:	Robert Marko <robert.marko@sartura.hr>
5860S:	Maintained
5861F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864F:	drivers/gpio/gpio-tn48m.c
5865F:	include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867DELTA ST MEDIA DRIVER
5868M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5869L:	linux-media@vger.kernel.org
5870S:	Supported
5871W:	https://linuxtv.org
5872T:	git git://linuxtv.org/media_tree.git
5873F:	drivers/media/platform/st/sti/delta
5874
5875DENALI NAND DRIVER
5876L:	linux-mtd@lists.infradead.org
5877S:	Orphan
5878F:	drivers/mtd/nand/raw/denali*
5879
5880DESIGNWARE EDMA CORE IP DRIVER
5881M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882L:	dmaengine@vger.kernel.org
5883S:	Maintained
5884F:	drivers/dma/dw-edma/
5885F:	include/linux/dma/edma.h
5886
5887DESIGNWARE USB2 DRD IP DRIVER
5888M:	Minas Harutyunyan <hminas@synopsys.com>
5889L:	linux-usb@vger.kernel.org
5890S:	Maintained
5891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892F:	drivers/usb/dwc2/
5893
5894DESIGNWARE USB3 DRD IP DRIVER
5895M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896L:	linux-usb@vger.kernel.org
5897S:	Maintained
5898F:	drivers/usb/dwc3/
5899
5900DESIGNWARE XDATA IP DRIVER
5901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902L:	linux-pci@vger.kernel.org
5903S:	Maintained
5904F:	Documentation/misc-devices/dw-xdata-pcie.rst
5905F:	drivers/misc/dw-xdata-pcie.c
5906
5907DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908M:	Andreas Klinger <ak@it-klinger.de>
5909L:	linux-iio@vger.kernel.org
5910S:	Maintained
5911F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912F:	drivers/iio/proximity/srf*.c
5913
5914DEVICE COREDUMP (DEV_COREDUMP)
5915M:	Johannes Berg <johannes@sipsolutions.net>
5916L:	linux-kernel@vger.kernel.org
5917S:	Maintained
5918F:	drivers/base/devcoredump.c
5919F:	include/linux/devcoredump.h
5920
5921DEVICE DEPENDENCY HELPER SCRIPT
5922M:	Saravana Kannan <saravanak@google.com>
5923L:	linux-kernel@vger.kernel.org
5924S:	Maintained
5925F:	scripts/dev-needs.sh
5926
5927DEVICE DIRECT ACCESS (DAX)
5928M:	Dan Williams <dan.j.williams@intel.com>
5929M:	Vishal Verma <vishal.l.verma@intel.com>
5930M:	Dave Jiang <dave.jiang@intel.com>
5931L:	nvdimm@lists.linux.dev
5932L:	linux-cxl@vger.kernel.org
5933S:	Supported
5934F:	drivers/dax/
5935
5936DEVICE FREQUENCY (DEVFREQ)
5937M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5938M:	Kyungmin Park <kyungmin.park@samsung.com>
5939M:	Chanwoo Choi <cw00.choi@samsung.com>
5940L:	linux-pm@vger.kernel.org
5941S:	Maintained
5942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943F:	Documentation/devicetree/bindings/devfreq/
5944F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945F:	drivers/devfreq/
5946F:	include/linux/devfreq.h
5947F:	include/trace/events/devfreq.h
5948
5949DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950M:	Chanwoo Choi <cw00.choi@samsung.com>
5951L:	linux-pm@vger.kernel.org
5952S:	Supported
5953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954F:	Documentation/devicetree/bindings/devfreq/event/
5955F:	drivers/devfreq/devfreq-event.c
5956F:	drivers/devfreq/event/
5957F:	include/dt-bindings/pmu/exynos_ppmu.h
5958F:	include/linux/devfreq-event.h
5959
5960DEVICE RESOURCE MANAGEMENT HELPERS
5961M:	Hans de Goede <hdegoede@redhat.com>
5962R:	Matti Vaittinen <mazziesaccount@gmail.com>
5963S:	Maintained
5964F:	include/linux/devm-helpers.h
5965
5966DEVICE-MAPPER  (LVM)
5967M:	Alasdair Kergon <agk@redhat.com>
5968M:	Mike Snitzer <snitzer@kernel.org>
5969M:	dm-devel@redhat.com
5970L:	dm-devel@redhat.com
5971S:	Maintained
5972W:	http://sources.redhat.com/dm
5973Q:	http://patchwork.kernel.org/project/dm-devel/list/
5974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5976F:	Documentation/admin-guide/device-mapper/
5977F:	drivers/md/Kconfig
5978F:	drivers/md/Makefile
5979F:	drivers/md/dm*
5980F:	drivers/md/persistent-data/
5981F:	include/linux/device-mapper.h
5982F:	include/linux/dm-*.h
5983F:	include/uapi/linux/dm-*.h
5984
5985DEVLINK
5986M:	Jiri Pirko <jiri@resnulli.us>
5987L:	netdev@vger.kernel.org
5988S:	Supported
5989F:	Documentation/networking/devlink
5990F:	include/net/devlink.h
5991F:	include/uapi/linux/devlink.h
5992F:	net/devlink/
5993
5994DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996L:	kernel@dh-electronics.com
5997S:	Maintained
5998F:	arch/arm/boot/dts/imx6*-dhcom-*
5999F:	arch/arm/boot/dts/imx6*-dhcor-*
6000
6001DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002M:	Marek Vasut <marex@denx.de>
6003L:	kernel@dh-electronics.com
6004S:	Maintained
6005F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6006F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008DIALOG SEMICONDUCTOR DRIVERS
6009M:	Support Opensource <support.opensource@diasemi.com>
6010S:	Supported
6011W:	http://www.dialog-semiconductor.com/products
6012F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6013F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6014F:	Documentation/devicetree/bindings/mfd/da90*.txt
6015F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6016F:	Documentation/devicetree/bindings/regulator/da92*.txt
6017F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6019F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6020F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022F:	Documentation/hwmon/da90??.rst
6023F:	drivers/gpio/gpio-da90??.c
6024F:	drivers/hwmon/da90??-hwmon.c
6025F:	drivers/iio/adc/da91??-*.c
6026F:	drivers/input/misc/da72??.[ch]
6027F:	drivers/input/misc/da90??_onkey.c
6028F:	drivers/input/touchscreen/da9052_tsi.c
6029F:	drivers/leds/leds-da90??.c
6030F:	drivers/mfd/da903x.c
6031F:	drivers/mfd/da90??-*.c
6032F:	drivers/mfd/da91??-*.c
6033F:	drivers/pinctrl/pinctrl-da90??.c
6034F:	drivers/power/supply/da9052-battery.c
6035F:	drivers/power/supply/da91??-*.c
6036F:	drivers/regulator/da9???-regulator.[ch]
6037F:	drivers/regulator/slg51000-regulator.[ch]
6038F:	drivers/rtc/rtc-da90??.c
6039F:	drivers/thermal/da90??-thermal.c
6040F:	drivers/video/backlight/da90??_bl.c
6041F:	drivers/watchdog/da90??_wdt.c
6042F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6043F:	include/linux/mfd/da903x.h
6044F:	include/linux/mfd/da9052/
6045F:	include/linux/mfd/da9055/
6046F:	include/linux/mfd/da9062/
6047F:	include/linux/mfd/da9063/
6048F:	include/linux/mfd/da9150/
6049F:	include/linux/regulator/da9211.h
6050F:	include/sound/da[79]*.h
6051F:	sound/soc/codecs/da[79]*.[ch]
6052
6053DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054M:	William Breathitt Gray <william.gray@linaro.org>
6055L:	linux-gpio@vger.kernel.org
6056S:	Maintained
6057F:	drivers/gpio/gpio-gpio-mm.c
6058
6059DIOLAN U2C-12 I2C DRIVER
6060M:	Guenter Roeck <linux@roeck-us.net>
6061L:	linux-i2c@vger.kernel.org
6062S:	Maintained
6063F:	drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065DIRECTORY NOTIFICATION (DNOTIFY)
6066M:	Jan Kara <jack@suse.cz>
6067R:	Amir Goldstein <amir73il@gmail.com>
6068L:	linux-fsdevel@vger.kernel.org
6069S:	Maintained
6070F:	Documentation/filesystems/dnotify.rst
6071F:	fs/notify/dnotify/
6072F:	include/linux/dnotify.h
6073
6074DISK GEOMETRY AND PARTITION HANDLING
6075M:	Andries Brouwer <aeb@cwi.nl>
6076S:	Maintained
6077W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081DISKQUOTA
6082M:	Jan Kara <jack@suse.com>
6083S:	Maintained
6084F:	Documentation/filesystems/quota.rst
6085F:	fs/quota/
6086F:	include/linux/quota*.h
6087F:	include/uapi/linux/quota*.h
6088
6089DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090M:	Bernie Thompson <bernie@plugable.com>
6091L:	linux-fbdev@vger.kernel.org
6092S:	Maintained
6093W:	http://plugable.com/category/projects/udlfb/
6094F:	Documentation/fb/udlfb.rst
6095F:	drivers/video/fbdev/udlfb.c
6096F:	include/video/udlfb.h
6097
6098DISTRIBUTED LOCK MANAGER (DLM)
6099M:	Christine Caulfield <ccaulfie@redhat.com>
6100M:	David Teigland <teigland@redhat.com>
6101L:	cluster-devel@redhat.com
6102S:	Supported
6103W:	http://sources.redhat.com/cluster/
6104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105F:	fs/dlm/
6106
6107DMA BUFFER SHARING FRAMEWORK
6108M:	Sumit Semwal <sumit.semwal@linaro.org>
6109M:	Christian König <christian.koenig@amd.com>
6110L:	linux-media@vger.kernel.org
6111L:	dri-devel@lists.freedesktop.org
6112L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	Documentation/driver-api/dma-buf.rst
6116F:	drivers/dma-buf/
6117F:	include/linux/*fence.h
6118F:	include/linux/dma-buf.h
6119F:	include/linux/dma-resv.h
6120K:	\bdma_(?:buf|fence|resv)\b
6121
6122DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123M:	Vinod Koul <vkoul@kernel.org>
6124L:	dmaengine@vger.kernel.org
6125S:	Maintained
6126Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128F:	Documentation/devicetree/bindings/dma/
6129F:	Documentation/driver-api/dmaengine/
6130F:	drivers/dma/
6131F:	include/dt-bindings/dma/
6132F:	include/linux/dma/
6133F:	include/linux/dmaengine.h
6134F:	include/linux/of_dma.h
6135
6136DMA MAPPING BENCHMARK
6137M:	Xiang Chen <chenxiang66@hisilicon.com>
6138L:	iommu@lists.linux.dev
6139F:	kernel/dma/map_benchmark.c
6140F:	tools/testing/selftests/dma/
6141
6142DMA MAPPING HELPERS
6143M:	Christoph Hellwig <hch@lst.de>
6144M:	Marek Szyprowski <m.szyprowski@samsung.com>
6145R:	Robin Murphy <robin.murphy@arm.com>
6146L:	iommu@lists.linux.dev
6147S:	Supported
6148W:	http://git.infradead.org/users/hch/dma-mapping.git
6149T:	git git://git.infradead.org/users/hch/dma-mapping.git
6150F:	include/asm-generic/dma-mapping.h
6151F:	include/linux/dma-direct.h
6152F:	include/linux/dma-map-ops.h
6153F:	include/linux/dma-mapping.h
6154F:	include/linux/swiotlb.h
6155F:	kernel/dma/
6156
6157DMA-BUF HEAPS FRAMEWORK
6158M:	Sumit Semwal <sumit.semwal@linaro.org>
6159R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160R:	Liam Mark <lmark@codeaurora.org>
6161R:	Laura Abbott <labbott@redhat.com>
6162R:	Brian Starkey <Brian.Starkey@arm.com>
6163R:	John Stultz <jstultz@google.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	drivers/dma-buf/dma-heap.c
6170F:	drivers/dma-buf/heaps/*
6171F:	include/linux/dma-heap.h
6172F:	include/uapi/linux/dma-heap.h
6173
6174DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175M:	Lukasz Luba <lukasz.luba@arm.com>
6176L:	linux-pm@vger.kernel.org
6177L:	linux-samsung-soc@vger.kernel.org
6178S:	Maintained
6179F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180F:	drivers/memory/samsung/exynos5422-dmc.c
6181
6182DME1737 HARDWARE MONITOR DRIVER
6183M:	Juerg Haefliger <juergh@proton.me>
6184L:	linux-hwmon@vger.kernel.org
6185S:	Maintained
6186F:	Documentation/hwmon/dme1737.rst
6187F:	drivers/hwmon/dme1737.c
6188
6189DMI/SMBIOS SUPPORT
6190M:	Jean Delvare <jdelvare@suse.com>
6191S:	Maintained
6192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194F:	drivers/firmware/dmi-id.c
6195F:	drivers/firmware/dmi_scan.c
6196F:	include/linux/dmi.h
6197
6198DOCUMENTATION
6199M:	Jonathan Corbet <corbet@lwn.net>
6200L:	linux-doc@vger.kernel.org
6201S:	Maintained
6202P:	Documentation/doc-guide/maintainer-profile.rst
6203T:	git git://git.lwn.net/linux.git docs-next
6204F:	Documentation/
6205F:	scripts/documentation-file-ref-check
6206F:	scripts/kernel-doc
6207F:	scripts/sphinx-pre-install
6208X:	Documentation/ABI/
6209X:	Documentation/admin-guide/media/
6210X:	Documentation/devicetree/
6211X:	Documentation/driver-api/media/
6212X:	Documentation/firmware-guide/acpi/
6213X:	Documentation/i2c/
6214X:	Documentation/power/
6215X:	Documentation/spi/
6216X:	Documentation/userspace-api/media/
6217
6218DOCUMENTATION REPORTING ISSUES
6219M:	Thorsten Leemhuis <linux@leemhuis.info>
6220L:	linux-doc@vger.kernel.org
6221S:	Maintained
6222F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223F:	Documentation/admin-guide/reporting-issues.rst
6224
6225DOCUMENTATION SCRIPTS
6226M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6227L:	linux-doc@vger.kernel.org
6228S:	Maintained
6229F:	Documentation/sphinx/parse-headers.pl
6230F:	scripts/documentation-file-ref-check
6231F:	scripts/sphinx-pre-install
6232
6233DOCUMENTATION/ITALIAN
6234M:	Federico Vaga <federico.vaga@vaga.pv.it>
6235L:	linux-doc@vger.kernel.org
6236S:	Maintained
6237F:	Documentation/translations/it_IT
6238
6239DOCUMENTATION/JAPANESE
6240R:	Akira Yokosawa <akiyks@gmail.com>
6241L:	linux-doc@vger.kernel.org
6242S:	Maintained
6243F:	Documentation/translations/ja_JP
6244
6245DONGWOON DW9714 LENS VOICE COIL DRIVER
6246M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6247L:	linux-media@vger.kernel.org
6248S:	Maintained
6249T:	git git://linuxtv.org/media_tree.git
6250F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251F:	drivers/media/i2c/dw9714.c
6252
6253DONGWOON DW9768 LENS VOICE COIL DRIVER
6254M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259F:	drivers/media/i2c/dw9768.c
6260
6261DONGWOON DW9807 LENS VOICE COIL DRIVER
6262M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6263L:	linux-media@vger.kernel.org
6264S:	Maintained
6265T:	git git://linuxtv.org/media_tree.git
6266F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267F:	drivers/media/i2c/dw9807-vcm.c
6268
6269DOUBLETALK DRIVER
6270M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6271L:	blinux-list@redhat.com
6272S:	Maintained
6273F:	drivers/char/dtlk.c
6274F:	include/linux/dtlk.h
6275
6276DPAA2 DATAPATH I/O (DPIO) DRIVER
6277M:	Roy Pledge <Roy.Pledge@nxp.com>
6278L:	linux-kernel@vger.kernel.org
6279S:	Maintained
6280F:	drivers/soc/fsl/dpio
6281
6282DPAA2 ETHERNET DRIVER
6283M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6284L:	netdev@vger.kernel.org
6285S:	Maintained
6286F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6289F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6290F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6295F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297DPAA2 ETHERNET SWITCH DRIVER
6298M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6299L:	netdev@vger.kernel.org
6300S:	Maintained
6301F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305DRBD DRIVER
6306M:	Philipp Reisner <philipp.reisner@linbit.com>
6307M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6308M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309L:	drbd-dev@lists.linbit.com
6310S:	Supported
6311W:	http://www.drbd.org
6312T:	git git://git.linbit.com/linux-drbd.git
6313T:	git git://git.linbit.com/drbd-8.4.git
6314F:	Documentation/admin-guide/blockdev/
6315F:	drivers/block/drbd/
6316F:	include/linux/drbd*
6317F:	lib/lru_cache.c
6318
6319DRIVER COMPONENT FRAMEWORK
6320L:	dri-devel@lists.freedesktop.org
6321F:	drivers/base/component.c
6322F:	include/linux/component.h
6323
6324DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6325M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6326R:	"Rafael J. Wysocki" <rafael@kernel.org>
6327S:	Supported
6328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329F:	Documentation/core-api/kobject.rst
6330F:	drivers/base/
6331F:	fs/debugfs/
6332F:	fs/sysfs/
6333F:	include/linux/debugfs.h
6334F:	include/linux/fwnode.h
6335F:	include/linux/kobj*
6336F:	include/linux/property.h
6337F:	lib/kobj*
6338
6339DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6340M:	Nishanth Menon <nm@ti.com>
6341L:	linux-pm@vger.kernel.org
6342S:	Maintained
6343F:	drivers/soc/ti/smartreflex.c
6344F:	include/linux/power/smartreflex.h
6345
6346DRM ACCEL DRIVERS FOR INTEL VPU
6347M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6348M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6349L:	dri-devel@lists.freedesktop.org
6350S:	Supported
6351T:	git git://anongit.freedesktop.org/drm/drm-misc
6352F:	drivers/accel/ivpu/
6353F:	include/uapi/drm/ivpu_accel.h
6354
6355DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6356M:	Oded Gabbay <ogabbay@kernel.org>
6357L:	dri-devel@lists.freedesktop.org
6358S:	Maintained
6359C:	irc://irc.oftc.net/dri-devel
6360T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6361F:	Documentation/accel/
6362F:	drivers/accel/
6363F:	include/drm/drm_accel.h
6364
6365DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6366M:	Maxime Ripard <mripard@kernel.org>
6367M:	Chen-Yu Tsai <wens@csie.org>
6368R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6369L:	dri-devel@lists.freedesktop.org
6370S:	Supported
6371T:	git git://anongit.freedesktop.org/drm/drm-misc
6372F:	drivers/gpu/drm/sun4i/sun8i*
6373
6374DRM DRIVER FOR ARM PL111 CLCD
6375M:	Emma Anholt <emma@anholt.net>
6376S:	Supported
6377T:	git git://anongit.freedesktop.org/drm/drm-misc
6378F:	drivers/gpu/drm/pl111/
6379
6380DRM DRIVER FOR ARM VERSATILE TFT PANELS
6381M:	Linus Walleij <linus.walleij@linaro.org>
6382S:	Maintained
6383T:	git git://anongit.freedesktop.org/drm/drm-misc
6384F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6385F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6386
6387DRM DRIVER FOR ASPEED BMC GFX
6388M:	Joel Stanley <joel@jms.id.au>
6389L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6390S:	Supported
6391T:	git git://anongit.freedesktop.org/drm/drm-misc
6392F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6393F:	drivers/gpu/drm/aspeed/
6394
6395DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6396M:	Dave Airlie <airlied@redhat.com>
6397R:	Thomas Zimmermann <tzimmermann@suse.de>
6398L:	dri-devel@lists.freedesktop.org
6399S:	Supported
6400T:	git git://anongit.freedesktop.org/drm/drm-misc
6401F:	drivers/gpu/drm/ast/
6402
6403DRM DRIVER FOR BOCHS VIRTUAL GPU
6404M:	Gerd Hoffmann <kraxel@redhat.com>
6405L:	virtualization@lists.linux-foundation.org
6406S:	Maintained
6407T:	git git://anongit.freedesktop.org/drm/drm-misc
6408F:	drivers/gpu/drm/tiny/bochs.c
6409
6410DRM DRIVER FOR BOE HIMAX8279D PANELS
6411M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6412S:	Maintained
6413F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6414F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6415
6416DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6417M:	Jagan Teki <jagan@amarulasolutions.com>
6418S:	Maintained
6419F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6420F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6421
6422DRM DRIVER FOR EBBG FT8719 PANEL
6423M:	Joel Selvaraj <jo@jsfamily.in>
6424S:	Maintained
6425T:	git git://anongit.freedesktop.org/drm/drm-misc
6426F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6427F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6428
6429DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6430M:	Linus Walleij <linus.walleij@linaro.org>
6431S:	Maintained
6432T:	git git://anongit.freedesktop.org/drm/drm-misc
6433F:	drivers/gpu/drm/tve200/
6434
6435DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6436M:	Icenowy Zheng <icenowy@aosc.io>
6437S:	Maintained
6438F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6439F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6440
6441DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6442M:	Jagan Teki <jagan@amarulasolutions.com>
6443S:	Maintained
6444F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6445F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6446
6447DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6448M:	Thomas Zimmermann <tzimmermann@suse.de>
6449M:	Javier Martinez Canillas <javierm@redhat.com>
6450L:	dri-devel@lists.freedesktop.org
6451S:	Maintained
6452T:	git git://anongit.freedesktop.org/drm/drm-misc
6453F:	drivers/gpu/drm/drm_aperture.c
6454F:	drivers/gpu/drm/tiny/ofdrm.c
6455F:	drivers/gpu/drm/tiny/simpledrm.c
6456F:	drivers/video/aperture.c
6457F:	drivers/video/nomodeset.c
6458F:	include/drm/drm_aperture.h
6459F:	include/linux/aperture.h
6460F:	include/video/nomodeset.h
6461
6462DRM DRIVER FOR GENERIC EDP PANELS
6463R:	Douglas Anderson <dianders@chromium.org>
6464F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6465F:	drivers/gpu/drm/panel/panel-edp.c
6466
6467DRM DRIVER FOR GENERIC USB DISPLAY
6468M:	Noralf Trønnes <noralf@tronnes.org>
6469S:	Maintained
6470W:	https://github.com/notro/gud/wiki
6471T:	git git://anongit.freedesktop.org/drm/drm-misc
6472F:	drivers/gpu/drm/gud/
6473F:	include/drm/gud.h
6474
6475DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6476M:	Hans de Goede <hdegoede@redhat.com>
6477S:	Maintained
6478T:	git git://anongit.freedesktop.org/drm/drm-misc
6479F:	drivers/gpu/drm/tiny/gm12u320.c
6480
6481DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6482M:	Ondrej Jirman <megi@xff.cz>
6483M:	Javier Martinez Canillas <javierm@redhat.com>
6484S:	Maintained
6485T:	git git://anongit.freedesktop.org/drm/drm-misc
6486F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6487F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6488
6489DRM DRIVER FOR HX8357D PANELS
6490M:	Emma Anholt <emma@anholt.net>
6491S:	Maintained
6492T:	git git://anongit.freedesktop.org/drm/drm-misc
6493F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6494F:	drivers/gpu/drm/tiny/hx8357d.c
6495
6496DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6497M:	Deepak Rawat <drawat.floss@gmail.com>
6498L:	linux-hyperv@vger.kernel.org
6499L:	dri-devel@lists.freedesktop.org
6500S:	Maintained
6501T:	git git://anongit.freedesktop.org/drm/drm-misc
6502F:	drivers/gpu/drm/hyperv
6503
6504DRM DRIVER FOR ILITEK ILI9225 PANELS
6505M:	David Lechner <david@lechnology.com>
6506S:	Maintained
6507T:	git git://anongit.freedesktop.org/drm/drm-misc
6508F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6509F:	drivers/gpu/drm/tiny/ili9225.c
6510
6511DRM DRIVER FOR ILITEK ILI9486 PANELS
6512M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6513S:	Maintained
6514T:	git git://anongit.freedesktop.org/drm/drm-misc
6515F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6516F:	drivers/gpu/drm/tiny/ili9486.c
6517
6518DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6519M:	Jagan Teki <jagan@edgeble.ai>
6520S:	Maintained
6521F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6522F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6523
6524DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6525M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6526S:	Supported
6527T:	git git://anongit.freedesktop.org/drm/drm-misc
6528F:	drivers/gpu/drm/logicvc/
6529
6530DRM DRIVER FOR LVDS PANELS
6531M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6532L:	dri-devel@lists.freedesktop.org
6533S:	Maintained
6534T:	git git://anongit.freedesktop.org/drm/drm-misc
6535F:	Documentation/devicetree/bindings/display/lvds.yaml
6536F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6537F:	drivers/gpu/drm/panel/panel-lvds.c
6538
6539DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6540M:	Guido Günther <agx@sigxcpu.org>
6541R:	Purism Kernel Team <kernel@puri.sm>
6542S:	Maintained
6543F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6544F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6545
6546DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6547M:	Dave Airlie <airlied@redhat.com>
6548R:	Thomas Zimmermann <tzimmermann@suse.de>
6549L:	dri-devel@lists.freedesktop.org
6550S:	Supported
6551T:	git git://anongit.freedesktop.org/drm/drm-misc
6552F:	drivers/gpu/drm/mgag200/
6553
6554DRM DRIVER FOR MI0283QT
6555M:	Noralf Trønnes <noralf@tronnes.org>
6556S:	Maintained
6557T:	git git://anongit.freedesktop.org/drm/drm-misc
6558F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6559F:	drivers/gpu/drm/tiny/mi0283qt.c
6560
6561DRM DRIVER FOR MIPI DBI compatible panels
6562M:	Noralf Trønnes <noralf@tronnes.org>
6563S:	Maintained
6564W:	https://github.com/notro/panel-mipi-dbi/wiki
6565T:	git git://anongit.freedesktop.org/drm/drm-misc
6566F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6567F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6568
6569DRM DRIVER FOR MSM ADRENO GPU
6570M:	Rob Clark <robdclark@gmail.com>
6571M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6572M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6573R:	Sean Paul <sean@poorly.run>
6574L:	linux-arm-msm@vger.kernel.org
6575L:	dri-devel@lists.freedesktop.org
6576L:	freedreno@lists.freedesktop.org
6577S:	Maintained
6578B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6579T:	git https://gitlab.freedesktop.org/drm/msm.git
6580F:	Documentation/devicetree/bindings/display/msm/
6581F:	drivers/gpu/drm/msm/
6582F:	include/uapi/drm/msm_drm.h
6583
6584DRM DRIVER FOR NOVATEK NT35510 PANELS
6585M:	Linus Walleij <linus.walleij@linaro.org>
6586S:	Maintained
6587T:	git git://anongit.freedesktop.org/drm/drm-misc
6588F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6589F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6590
6591DRM DRIVER FOR NOVATEK NT35560 PANELS
6592M:	Linus Walleij <linus.walleij@linaro.org>
6593S:	Maintained
6594T:	git git://anongit.freedesktop.org/drm/drm-misc
6595F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6596F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6597
6598DRM DRIVER FOR NOVATEK NT36523 PANELS
6599M:	Jianhua Lu <lujianhua000@gmail.com>
6600S:	Maintained
6601T:	git git://anongit.freedesktop.org/drm/drm-misc
6602F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6603F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6604
6605DRM DRIVER FOR NOVATEK NT36672A PANELS
6606M:	Sumit Semwal <sumit.semwal@linaro.org>
6607S:	Maintained
6608T:	git git://anongit.freedesktop.org/drm/drm-misc
6609F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6610F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6611
6612DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6613M:	Ben Skeggs <bskeggs@redhat.com>
6614M:	Karol Herbst <kherbst@redhat.com>
6615M:	Lyude Paul <lyude@redhat.com>
6616L:	dri-devel@lists.freedesktop.org
6617L:	nouveau@lists.freedesktop.org
6618S:	Supported
6619W:	https://nouveau.freedesktop.org/
6620Q:	https://patchwork.freedesktop.org/project/nouveau/
6621Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6622B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6623C:	irc://irc.oftc.net/nouveau
6624T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6625F:	drivers/gpu/drm/nouveau/
6626F:	include/uapi/drm/nouveau_drm.h
6627
6628DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6629M:	Stefan Mavrodiev <stefan@olimex.com>
6630S:	Maintained
6631F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6632F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6633
6634DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6635R:	Douglas Anderson <dianders@chromium.org>
6636F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6637F:	drivers/gpu/drm/bridge/parade-ps8640.c
6638
6639DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6640M:	Noralf Trønnes <noralf@tronnes.org>
6641S:	Maintained
6642T:	git git://anongit.freedesktop.org/drm/drm-misc
6643F:	Documentation/devicetree/bindings/display/repaper.txt
6644F:	drivers/gpu/drm/tiny/repaper.c
6645
6646DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6647M:	Dave Airlie <airlied@redhat.com>
6648M:	Gerd Hoffmann <kraxel@redhat.com>
6649L:	virtualization@lists.linux-foundation.org
6650S:	Obsolete
6651W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6652T:	git git://anongit.freedesktop.org/drm/drm-misc
6653F:	drivers/gpu/drm/tiny/cirrus.c
6654
6655DRM DRIVER FOR QXL VIRTUAL GPU
6656M:	Dave Airlie <airlied@redhat.com>
6657M:	Gerd Hoffmann <kraxel@redhat.com>
6658L:	virtualization@lists.linux-foundation.org
6659L:	spice-devel@lists.freedesktop.org
6660S:	Maintained
6661T:	git git://anongit.freedesktop.org/drm/drm-misc
6662F:	drivers/gpu/drm/qxl/
6663F:	include/uapi/drm/qxl_drm.h
6664
6665DRM DRIVER FOR RAYDIUM RM67191 PANELS
6666M:	Robert Chiras <robert.chiras@nxp.com>
6667S:	Maintained
6668F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6669F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6670
6671DRM DRIVER FOR SAMSUNG DB7430 PANELS
6672M:	Linus Walleij <linus.walleij@linaro.org>
6673S:	Maintained
6674T:	git git://anongit.freedesktop.org/drm/drm-misc
6675F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6676F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6677
6678DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6679M:	Inki Dae <inki.dae@samsung.com>
6680M:	Jagan Teki <jagan@amarulasolutions.com>
6681M:	Marek Szyprowski <m.szyprowski@samsung.com>
6682S:	Maintained
6683T:	git git://anongit.freedesktop.org/drm/drm-misc
6684F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6685F:	drivers/gpu/drm/bridge/samsung-dsim.c
6686F:	include/drm/bridge/samsung-dsim.h
6687
6688DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6689M:	Markuss Broks <markuss.broks@gmail.com>
6690S:	Maintained
6691F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6692F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6693
6694DRM DRIVER FOR SAMSUNG S6D7AA0 PANELS
6695M:	Artur Weber <aweber.kernel@gmail.com>
6696S:	Maintained
6697F:	Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml
6698F:	drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c
6699
6700DRM DRIVER FOR SITRONIX ST7586 PANELS
6701M:	David Lechner <david@lechnology.com>
6702S:	Maintained
6703T:	git git://anongit.freedesktop.org/drm/drm-misc
6704F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6705F:	drivers/gpu/drm/tiny/st7586.c
6706
6707DRM DRIVER FOR SITRONIX ST7701 PANELS
6708M:	Jagan Teki <jagan@amarulasolutions.com>
6709S:	Maintained
6710F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6711F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6712
6713DRM DRIVER FOR SITRONIX ST7703 PANELS
6714M:	Guido Günther <agx@sigxcpu.org>
6715R:	Purism Kernel Team <kernel@puri.sm>
6716R:	Ondrej Jirman <megous@megous.com>
6717S:	Maintained
6718F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6719F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6720
6721DRM DRIVER FOR SITRONIX ST7735R PANELS
6722M:	David Lechner <david@lechnology.com>
6723S:	Maintained
6724T:	git git://anongit.freedesktop.org/drm/drm-misc
6725F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6726F:	drivers/gpu/drm/tiny/st7735r.c
6727
6728DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6729M:	Javier Martinez Canillas <javierm@redhat.com>
6730S:	Maintained
6731T:	git git://anongit.freedesktop.org/drm/drm-misc
6732F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6733F:	drivers/gpu/drm/solomon/ssd130x*
6734
6735DRM DRIVER FOR ST-ERICSSON MCDE
6736M:	Linus Walleij <linus.walleij@linaro.org>
6737S:	Maintained
6738T:	git git://anongit.freedesktop.org/drm/drm-misc
6739F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6740F:	drivers/gpu/drm/mcde/
6741
6742DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6743M:	Jagan Teki <jagan@amarulasolutions.com>
6744S:	Maintained
6745F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6746F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6747
6748DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6749R:	Douglas Anderson <dianders@chromium.org>
6750F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6751F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6752
6753DRM DRIVER FOR TPO TPG110 PANELS
6754M:	Linus Walleij <linus.walleij@linaro.org>
6755S:	Maintained
6756T:	git git://anongit.freedesktop.org/drm/drm-misc
6757F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6758F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6759
6760DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6761M:	Dave Airlie <airlied@redhat.com>
6762R:	Sean Paul <sean@poorly.run>
6763R:	Thomas Zimmermann <tzimmermann@suse.de>
6764L:	dri-devel@lists.freedesktop.org
6765S:	Supported
6766T:	git git://anongit.freedesktop.org/drm/drm-misc
6767F:	drivers/gpu/drm/udl/
6768
6769DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6770M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6771M:	Melissa Wen <melissa.srw@gmail.com>
6772M:	Maíra Canal <mairacanal@riseup.net>
6773R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6774R:	Daniel Vetter <daniel@ffwll.ch>
6775L:	dri-devel@lists.freedesktop.org
6776S:	Maintained
6777T:	git git://anongit.freedesktop.org/drm/drm-misc
6778F:	Documentation/gpu/vkms.rst
6779F:	drivers/gpu/drm/vkms/
6780
6781DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6782M:	Hans de Goede <hdegoede@redhat.com>
6783L:	dri-devel@lists.freedesktop.org
6784S:	Maintained
6785T:	git git://anongit.freedesktop.org/drm/drm-misc
6786F:	drivers/gpu/drm/vboxvideo/
6787
6788DRM DRIVER FOR VMWARE VIRTUAL GPU
6789M:	Zack Rusin <zackr@vmware.com>
6790R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6791L:	dri-devel@lists.freedesktop.org
6792S:	Supported
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	drivers/gpu/drm/vmwgfx/
6795F:	include/uapi/drm/vmwgfx_drm.h
6796
6797DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6798M:	Linus Walleij <linus.walleij@linaro.org>
6799S:	Maintained
6800T:	git git://anongit.freedesktop.org/drm/drm-misc
6801F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6802F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6803
6804DRM DRIVERS
6805M:	David Airlie <airlied@gmail.com>
6806M:	Daniel Vetter <daniel@ffwll.ch>
6807L:	dri-devel@lists.freedesktop.org
6808S:	Maintained
6809B:	https://gitlab.freedesktop.org/drm
6810C:	irc://irc.oftc.net/dri-devel
6811T:	git git://anongit.freedesktop.org/drm/drm
6812F:	Documentation/devicetree/bindings/display/
6813F:	Documentation/devicetree/bindings/gpu/
6814F:	Documentation/gpu/
6815F:	drivers/gpu/
6816F:	include/drm/
6817F:	include/linux/vga*
6818F:	include/uapi/drm/
6819
6820DRM DRIVERS AND MISC GPU PATCHES
6821M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6822M:	Maxime Ripard <mripard@kernel.org>
6823M:	Thomas Zimmermann <tzimmermann@suse.de>
6824S:	Maintained
6825W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6826T:	git git://anongit.freedesktop.org/drm/drm-misc
6827F:	Documentation/gpu/
6828F:	drivers/gpu/drm/*
6829F:	drivers/gpu/vga/
6830F:	include/drm/drm*
6831F:	include/linux/vga*
6832F:	include/uapi/drm/drm*
6833
6834DRM DRIVERS FOR ALLWINNER A10
6835M:	Maxime Ripard <mripard@kernel.org>
6836M:	Chen-Yu Tsai <wens@csie.org>
6837L:	dri-devel@lists.freedesktop.org
6838S:	Supported
6839T:	git git://anongit.freedesktop.org/drm/drm-misc
6840F:	Documentation/devicetree/bindings/display/allwinner*
6841F:	drivers/gpu/drm/sun4i/
6842
6843DRM DRIVERS FOR AMLOGIC SOCS
6844M:	Neil Armstrong <neil.armstrong@linaro.org>
6845L:	dri-devel@lists.freedesktop.org
6846L:	linux-amlogic@lists.infradead.org
6847S:	Supported
6848W:	http://linux-meson.com/
6849T:	git git://anongit.freedesktop.org/drm/drm-misc
6850F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6851F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6852F:	Documentation/gpu/meson.rst
6853F:	drivers/gpu/drm/meson/
6854
6855DRM DRIVERS FOR ATMEL HLCDC
6856M:	Sam Ravnborg <sam@ravnborg.org>
6857M:	Boris Brezillon <bbrezillon@kernel.org>
6858L:	dri-devel@lists.freedesktop.org
6859S:	Supported
6860T:	git git://anongit.freedesktop.org/drm/drm-misc
6861F:	Documentation/devicetree/bindings/display/atmel/
6862F:	drivers/gpu/drm/atmel-hlcdc/
6863
6864DRM DRIVERS FOR BRIDGE CHIPS
6865M:	Andrzej Hajda <andrzej.hajda@intel.com>
6866M:	Neil Armstrong <neil.armstrong@linaro.org>
6867M:	Robert Foss <rfoss@kernel.org>
6868R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6869R:	Jonas Karlman <jonas@kwiboo.se>
6870R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6871S:	Maintained
6872T:	git git://anongit.freedesktop.org/drm/drm-misc
6873F:	Documentation/devicetree/bindings/display/bridge/
6874F:	drivers/gpu/drm/bridge/
6875F:	drivers/gpu/drm/drm_bridge.c
6876F:	include/drm/drm_bridge.h
6877
6878DRM DRIVERS FOR EXYNOS
6879M:	Inki Dae <inki.dae@samsung.com>
6880M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6881M:	Kyungmin Park <kyungmin.park@samsung.com>
6882L:	dri-devel@lists.freedesktop.org
6883S:	Supported
6884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6885F:	Documentation/devicetree/bindings/display/exynos/
6886F:	Documentation/devicetree/bindings/display/samsung/
6887F:	drivers/gpu/drm/exynos/
6888F:	include/uapi/drm/exynos_drm.h
6889
6890DRM DRIVERS FOR FREESCALE DCU
6891M:	Stefan Agner <stefan@agner.ch>
6892M:	Alison Wang <alison.wang@nxp.com>
6893L:	dri-devel@lists.freedesktop.org
6894S:	Supported
6895T:	git git://anongit.freedesktop.org/drm/drm-misc
6896F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6897F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6898F:	drivers/gpu/drm/fsl-dcu/
6899
6900DRM DRIVERS FOR FREESCALE IMX
6901M:	Philipp Zabel <p.zabel@pengutronix.de>
6902L:	dri-devel@lists.freedesktop.org
6903S:	Maintained
6904F:	Documentation/devicetree/bindings/display/imx/
6905F:	drivers/gpu/drm/imx/ipuv3/
6906F:	drivers/gpu/ipu-v3/
6907
6908DRM DRIVERS FOR FREESCALE IMX BRIDGE
6909M:	Liu Ying <victor.liu@nxp.com>
6910L:	dri-devel@lists.freedesktop.org
6911S:	Maintained
6912F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6913F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6914F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6915F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6916F:	drivers/gpu/drm/bridge/imx/
6917
6918DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6919M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6920L:	dri-devel@lists.freedesktop.org
6921S:	Maintained
6922T:	git git://github.com/patjak/drm-gma500
6923F:	drivers/gpu/drm/gma500/
6924
6925DRM DRIVERS FOR HISILICON
6926M:	Xinliang Liu <xinliang.liu@linaro.org>
6927M:	Tian Tao  <tiantao6@hisilicon.com>
6928R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6929R:	Sumit Semwal <sumit.semwal@linaro.org>
6930R:	Yongqin Liu <yongqin.liu@linaro.org>
6931R:	John Stultz <jstultz@google.com>
6932L:	dri-devel@lists.freedesktop.org
6933S:	Maintained
6934T:	git git://anongit.freedesktop.org/drm/drm-misc
6935F:	Documentation/devicetree/bindings/display/hisilicon/
6936F:	drivers/gpu/drm/hisilicon/
6937
6938DRM DRIVERS FOR LIMA
6939M:	Qiang Yu <yuq825@gmail.com>
6940L:	dri-devel@lists.freedesktop.org
6941L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6942S:	Maintained
6943T:	git git://anongit.freedesktop.org/drm/drm-misc
6944F:	drivers/gpu/drm/lima/
6945F:	include/uapi/drm/lima_drm.h
6946
6947DRM DRIVERS FOR MEDIATEK
6948M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6949M:	Philipp Zabel <p.zabel@pengutronix.de>
6950L:	dri-devel@lists.freedesktop.org
6951L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6952S:	Supported
6953F:	Documentation/devicetree/bindings/display/mediatek/
6954F:	drivers/gpu/drm/mediatek/
6955F:	drivers/phy/mediatek/phy-mtk-dp.c
6956F:	drivers/phy/mediatek/phy-mtk-hdmi*
6957F:	drivers/phy/mediatek/phy-mtk-mipi*
6958
6959DRM DRIVERS FOR NVIDIA TEGRA
6960M:	Thierry Reding <thierry.reding@gmail.com>
6961M:	Mikko Perttunen <mperttunen@nvidia.com>
6962L:	dri-devel@lists.freedesktop.org
6963L:	linux-tegra@vger.kernel.org
6964S:	Supported
6965T:	git https://gitlab.freedesktop.org/drm/tegra.git
6966F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6967F:	Documentation/devicetree/bindings/gpu/host1x/
6968F:	drivers/gpu/drm/tegra/
6969F:	drivers/gpu/host1x/
6970F:	include/linux/host1x.h
6971F:	include/uapi/drm/tegra_drm.h
6972
6973DRM DRIVERS FOR RENESAS
6974M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6975M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6976L:	dri-devel@lists.freedesktop.org
6977L:	linux-renesas-soc@vger.kernel.org
6978S:	Supported
6979T:	git git://linuxtv.org/pinchartl/media drm/du/next
6980F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6981F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6982F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6983F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6984F:	drivers/gpu/drm/renesas/
6985F:	include/linux/platform_data/shmob_drm.h
6986
6987DRM DRIVERS FOR ROCKCHIP
6988M:	Sandy Huang <hjc@rock-chips.com>
6989M:	Heiko Stübner <heiko@sntech.de>
6990L:	dri-devel@lists.freedesktop.org
6991S:	Maintained
6992T:	git git://anongit.freedesktop.org/drm/drm-misc
6993F:	Documentation/devicetree/bindings/display/rockchip/
6994F:	drivers/gpu/drm/rockchip/
6995
6996DRM DRIVERS FOR STI
6997M:	Alain Volmat <alain.volmat@foss.st.com>
6998L:	dri-devel@lists.freedesktop.org
6999S:	Maintained
7000T:	git git://anongit.freedesktop.org/drm/drm-misc
7001F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
7002F:	drivers/gpu/drm/sti
7003
7004DRM DRIVERS FOR STM
7005M:	Yannick Fertre <yannick.fertre@foss.st.com>
7006M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7007M:	Philippe Cornu <philippe.cornu@foss.st.com>
7008L:	dri-devel@lists.freedesktop.org
7009S:	Maintained
7010T:	git git://anongit.freedesktop.org/drm/drm-misc
7011F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7012F:	drivers/gpu/drm/stm
7013
7014DRM DRIVERS FOR TI KEYSTONE
7015M:	Jyri Sarha <jyri.sarha@iki.fi>
7016M:	Tomi Valkeinen <tomba@kernel.org>
7017L:	dri-devel@lists.freedesktop.org
7018S:	Maintained
7019T:	git git://anongit.freedesktop.org/drm/drm-misc
7020F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7021F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7022F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7023F:	drivers/gpu/drm/tidss/
7024
7025DRM DRIVERS FOR TI LCDC
7026M:	Jyri Sarha <jyri.sarha@iki.fi>
7027R:	Tomi Valkeinen <tomba@kernel.org>
7028L:	dri-devel@lists.freedesktop.org
7029S:	Maintained
7030F:	Documentation/devicetree/bindings/display/tilcdc/
7031F:	drivers/gpu/drm/tilcdc/
7032
7033DRM DRIVERS FOR TI OMAP
7034M:	Tomi Valkeinen <tomba@kernel.org>
7035L:	dri-devel@lists.freedesktop.org
7036S:	Maintained
7037F:	Documentation/devicetree/bindings/display/ti/
7038F:	drivers/gpu/drm/omapdrm/
7039
7040DRM DRIVERS FOR V3D
7041M:	Emma Anholt <emma@anholt.net>
7042M:	Melissa Wen <mwen@igalia.com>
7043S:	Supported
7044T:	git git://anongit.freedesktop.org/drm/drm-misc
7045F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7046F:	drivers/gpu/drm/v3d/
7047F:	include/uapi/drm/v3d_drm.h
7048
7049DRM DRIVERS FOR VC4
7050M:	Emma Anholt <emma@anholt.net>
7051M:	Maxime Ripard <mripard@kernel.org>
7052S:	Supported
7053T:	git git://github.com/anholt/linux
7054T:	git git://anongit.freedesktop.org/drm/drm-misc
7055F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7056F:	drivers/gpu/drm/vc4/
7057F:	include/uapi/drm/vc4_drm.h
7058
7059DRM DRIVERS FOR VIVANTE GPU IP
7060M:	Lucas Stach <l.stach@pengutronix.de>
7061R:	Russell King <linux+etnaviv@armlinux.org.uk>
7062R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7063L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7064L:	dri-devel@lists.freedesktop.org
7065S:	Maintained
7066F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7067F:	drivers/gpu/drm/etnaviv/
7068F:	include/uapi/drm/etnaviv_drm.h
7069
7070DRM DRIVERS FOR XEN
7071M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7072L:	dri-devel@lists.freedesktop.org
7073L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7074S:	Supported
7075T:	git git://anongit.freedesktop.org/drm/drm-misc
7076F:	Documentation/gpu/xen-front.rst
7077F:	drivers/gpu/drm/xen/
7078
7079DRM DRIVERS FOR XILINX
7080M:	Hyun Kwon <hyun.kwon@xilinx.com>
7081M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7082L:	dri-devel@lists.freedesktop.org
7083S:	Maintained
7084T:	git git://anongit.freedesktop.org/drm/drm-misc
7085F:	Documentation/devicetree/bindings/display/xlnx/
7086F:	drivers/gpu/drm/xlnx/
7087
7088DRM GPU SCHEDULER
7089M:	Luben Tuikov <luben.tuikov@amd.com>
7090L:	dri-devel@lists.freedesktop.org
7091S:	Maintained
7092T:	git git://anongit.freedesktop.org/drm/drm-misc
7093F:	drivers/gpu/drm/scheduler/
7094F:	include/drm/gpu_scheduler.h
7095
7096DRM PANEL DRIVERS
7097M:	Neil Armstrong <neil.armstrong@linaro.org>
7098R:	Sam Ravnborg <sam@ravnborg.org>
7099L:	dri-devel@lists.freedesktop.org
7100S:	Maintained
7101T:	git git://anongit.freedesktop.org/drm/drm-misc
7102F:	Documentation/devicetree/bindings/display/panel/
7103F:	drivers/gpu/drm/drm_panel.c
7104F:	drivers/gpu/drm/panel/
7105F:	include/drm/drm_panel.h
7106
7107DRM PRIVACY-SCREEN CLASS
7108M:	Hans de Goede <hdegoede@redhat.com>
7109L:	dri-devel@lists.freedesktop.org
7110S:	Maintained
7111T:	git git://anongit.freedesktop.org/drm/drm-misc
7112F:	drivers/gpu/drm/drm_privacy_screen*
7113F:	include/drm/drm_privacy_screen*
7114
7115DRM TTM SUBSYSTEM
7116M:	Christian Koenig <christian.koenig@amd.com>
7117M:	Huang Rui <ray.huang@amd.com>
7118L:	dri-devel@lists.freedesktop.org
7119S:	Maintained
7120T:	git git://anongit.freedesktop.org/drm/drm-misc
7121F:	drivers/gpu/drm/ttm/
7122F:	include/drm/ttm/
7123
7124DSBR100 USB FM RADIO DRIVER
7125M:	Alexey Klimov <klimov.linux@gmail.com>
7126L:	linux-media@vger.kernel.org
7127S:	Maintained
7128T:	git git://linuxtv.org/media_tree.git
7129F:	drivers/media/radio/dsbr100.c
7130
7131DT3155 MEDIA DRIVER
7132M:	Hans Verkuil <hverkuil@xs4all.nl>
7133L:	linux-media@vger.kernel.org
7134S:	Odd Fixes
7135W:	https://linuxtv.org
7136T:	git git://linuxtv.org/media_tree.git
7137F:	drivers/media/pci/dt3155/
7138
7139DVB_USB_AF9015 MEDIA DRIVER
7140M:	Antti Palosaari <crope@iki.fi>
7141L:	linux-media@vger.kernel.org
7142S:	Maintained
7143W:	https://linuxtv.org
7144W:	http://palosaari.fi/linux/
7145Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7146T:	git git://linuxtv.org/anttip/media_tree.git
7147F:	drivers/media/usb/dvb-usb-v2/af9015*
7148
7149DVB_USB_AF9035 MEDIA DRIVER
7150M:	Antti Palosaari <crope@iki.fi>
7151L:	linux-media@vger.kernel.org
7152S:	Maintained
7153W:	https://linuxtv.org
7154W:	http://palosaari.fi/linux/
7155Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7156T:	git git://linuxtv.org/anttip/media_tree.git
7157F:	drivers/media/usb/dvb-usb-v2/af9035*
7158
7159DVB_USB_ANYSEE MEDIA DRIVER
7160M:	Antti Palosaari <crope@iki.fi>
7161L:	linux-media@vger.kernel.org
7162S:	Maintained
7163W:	https://linuxtv.org
7164W:	http://palosaari.fi/linux/
7165Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7166T:	git git://linuxtv.org/anttip/media_tree.git
7167F:	drivers/media/usb/dvb-usb-v2/anysee*
7168
7169DVB_USB_AU6610 MEDIA DRIVER
7170M:	Antti Palosaari <crope@iki.fi>
7171L:	linux-media@vger.kernel.org
7172S:	Maintained
7173W:	https://linuxtv.org
7174W:	http://palosaari.fi/linux/
7175Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7176T:	git git://linuxtv.org/anttip/media_tree.git
7177F:	drivers/media/usb/dvb-usb-v2/au6610*
7178
7179DVB_USB_CE6230 MEDIA DRIVER
7180M:	Antti Palosaari <crope@iki.fi>
7181L:	linux-media@vger.kernel.org
7182S:	Maintained
7183W:	https://linuxtv.org
7184W:	http://palosaari.fi/linux/
7185Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7186T:	git git://linuxtv.org/anttip/media_tree.git
7187F:	drivers/media/usb/dvb-usb-v2/ce6230*
7188
7189DVB_USB_CXUSB MEDIA DRIVER
7190M:	Michael Krufky <mkrufky@linuxtv.org>
7191L:	linux-media@vger.kernel.org
7192S:	Maintained
7193W:	https://linuxtv.org
7194W:	http://github.com/mkrufky
7195Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7196T:	git git://linuxtv.org/media_tree.git
7197F:	drivers/media/usb/dvb-usb/cxusb*
7198
7199DVB_USB_EC168 MEDIA DRIVER
7200M:	Antti Palosaari <crope@iki.fi>
7201L:	linux-media@vger.kernel.org
7202S:	Maintained
7203W:	https://linuxtv.org
7204W:	http://palosaari.fi/linux/
7205Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7206T:	git git://linuxtv.org/anttip/media_tree.git
7207F:	drivers/media/usb/dvb-usb-v2/ec168*
7208
7209DVB_USB_GL861 MEDIA DRIVER
7210M:	Antti Palosaari <crope@iki.fi>
7211L:	linux-media@vger.kernel.org
7212S:	Maintained
7213W:	https://linuxtv.org
7214Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7215T:	git git://linuxtv.org/anttip/media_tree.git
7216F:	drivers/media/usb/dvb-usb-v2/gl861*
7217
7218DVB_USB_MXL111SF MEDIA DRIVER
7219M:	Michael Krufky <mkrufky@linuxtv.org>
7220L:	linux-media@vger.kernel.org
7221S:	Maintained
7222W:	https://linuxtv.org
7223W:	http://github.com/mkrufky
7224Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7225T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7226F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7227
7228DVB_USB_RTL28XXU MEDIA DRIVER
7229M:	Antti Palosaari <crope@iki.fi>
7230L:	linux-media@vger.kernel.org
7231S:	Maintained
7232W:	https://linuxtv.org
7233W:	http://palosaari.fi/linux/
7234Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7235T:	git git://linuxtv.org/anttip/media_tree.git
7236F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7237
7238DVB_USB_V2 MEDIA DRIVER
7239M:	Antti Palosaari <crope@iki.fi>
7240L:	linux-media@vger.kernel.org
7241S:	Maintained
7242W:	https://linuxtv.org
7243W:	http://palosaari.fi/linux/
7244Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7245T:	git git://linuxtv.org/anttip/media_tree.git
7246F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7247F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7248
7249DYNAMIC DEBUG
7250M:	Jason Baron <jbaron@akamai.com>
7251M:	Jim Cromie <jim.cromie@gmail.com>
7252S:	Maintained
7253F:	include/linux/dynamic_debug.h
7254F:	lib/dynamic_debug.c
7255F:	lib/test_dynamic_debug.c
7256
7257DYNAMIC INTERRUPT MODERATION
7258M:	Tal Gilboa <talgi@nvidia.com>
7259S:	Maintained
7260F:	Documentation/networking/net_dim.rst
7261F:	include/linux/dim.h
7262F:	lib/dim/
7263
7264DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7265M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7266L:	linux-pm@vger.kernel.org
7267S:	Supported
7268B:	https://bugzilla.kernel.org
7269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7270F:	drivers/powercap/dtpm*
7271F:	include/linux/dtpm.h
7272
7273DZ DECSTATION DZ11 SERIAL DRIVER
7274M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7275S:	Maintained
7276F:	drivers/tty/serial/dz.*
7277
7278E3X0 POWER BUTTON DRIVER
7279M:	Moritz Fischer <moritz.fischer@ettus.com>
7280L:	usrp-users@lists.ettus.com
7281S:	Supported
7282W:	http://www.ettus.com
7283F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7284F:	drivers/input/misc/e3x0-button.c
7285
7286E4000 MEDIA DRIVER
7287M:	Antti Palosaari <crope@iki.fi>
7288L:	linux-media@vger.kernel.org
7289S:	Maintained
7290W:	https://linuxtv.org
7291W:	http://palosaari.fi/linux/
7292Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7293T:	git git://linuxtv.org/anttip/media_tree.git
7294F:	drivers/media/tuners/e4000*
7295
7296EARTH_PT1 MEDIA DRIVER
7297M:	Akihiro Tsukada <tskd08@gmail.com>
7298L:	linux-media@vger.kernel.org
7299S:	Odd Fixes
7300F:	drivers/media/pci/pt1/
7301
7302EARTH_PT3 MEDIA DRIVER
7303M:	Akihiro Tsukada <tskd08@gmail.com>
7304L:	linux-media@vger.kernel.org
7305S:	Odd Fixes
7306F:	drivers/media/pci/pt3/
7307
7308EC100 MEDIA DRIVER
7309M:	Antti Palosaari <crope@iki.fi>
7310L:	linux-media@vger.kernel.org
7311S:	Maintained
7312W:	https://linuxtv.org
7313W:	http://palosaari.fi/linux/
7314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7315T:	git git://linuxtv.org/anttip/media_tree.git
7316F:	drivers/media/dvb-frontends/ec100*
7317
7318ECRYPT FILE SYSTEM
7319M:	Tyler Hicks <code@tyhicks.com>
7320L:	ecryptfs@vger.kernel.org
7321S:	Odd Fixes
7322W:	http://ecryptfs.org
7323W:	https://launchpad.net/ecryptfs
7324T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7325F:	Documentation/filesystems/ecryptfs.rst
7326F:	fs/ecryptfs/
7327
7328EDAC-AMD64
7329M:	Yazen Ghannam <yazen.ghannam@amd.com>
7330L:	linux-edac@vger.kernel.org
7331S:	Supported
7332F:	drivers/edac/amd64_edac*
7333F:	drivers/edac/mce_amd*
7334
7335EDAC-ARMADA
7336M:	Jan Luebbe <jlu@pengutronix.de>
7337L:	linux-edac@vger.kernel.org
7338S:	Maintained
7339F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7340F:	drivers/edac/armada_xp_*
7341
7342EDAC-AST2500
7343M:	Stefan Schaeckeler <sschaeck@cisco.com>
7344S:	Supported
7345F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7346F:	drivers/edac/aspeed_edac.c
7347
7348EDAC-BLUEFIELD
7349M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7350S:	Supported
7351F:	drivers/edac/bluefield_edac.c
7352
7353EDAC-CALXEDA
7354M:	Andre Przywara <andre.przywara@arm.com>
7355L:	linux-edac@vger.kernel.org
7356S:	Maintained
7357F:	drivers/edac/highbank*
7358
7359EDAC-CAVIUM OCTEON
7360M:	Ralf Baechle <ralf@linux-mips.org>
7361L:	linux-edac@vger.kernel.org
7362L:	linux-mips@vger.kernel.org
7363S:	Supported
7364F:	drivers/edac/octeon_edac*
7365
7366EDAC-CAVIUM THUNDERX
7367M:	Robert Richter <rric@kernel.org>
7368L:	linux-edac@vger.kernel.org
7369S:	Odd Fixes
7370F:	drivers/edac/thunderx_edac*
7371
7372EDAC-CORE
7373M:	Borislav Petkov <bp@alien8.de>
7374M:	Tony Luck <tony.luck@intel.com>
7375R:	James Morse <james.morse@arm.com>
7376R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7377R:	Robert Richter <rric@kernel.org>
7378L:	linux-edac@vger.kernel.org
7379S:	Supported
7380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7381F:	Documentation/admin-guide/ras.rst
7382F:	Documentation/driver-api/edac.rst
7383F:	drivers/edac/
7384F:	include/linux/edac.h
7385
7386EDAC-DMC520
7387M:	Lei Wang <lewan@microsoft.com>
7388L:	linux-edac@vger.kernel.org
7389S:	Supported
7390F:	drivers/edac/dmc520_edac.c
7391
7392EDAC-E752X
7393M:	Mark Gross <markgross@kernel.org>
7394L:	linux-edac@vger.kernel.org
7395S:	Maintained
7396F:	drivers/edac/e752x_edac.c
7397
7398EDAC-E7XXX
7399L:	linux-edac@vger.kernel.org
7400S:	Maintained
7401F:	drivers/edac/e7xxx_edac.c
7402
7403EDAC-FSL_DDR
7404M:	York Sun <york.sun@nxp.com>
7405L:	linux-edac@vger.kernel.org
7406S:	Maintained
7407F:	drivers/edac/fsl_ddr_edac.*
7408
7409EDAC-GHES
7410M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7411L:	linux-edac@vger.kernel.org
7412S:	Maintained
7413F:	drivers/edac/ghes_edac.c
7414
7415EDAC-I10NM
7416M:	Tony Luck <tony.luck@intel.com>
7417L:	linux-edac@vger.kernel.org
7418S:	Maintained
7419F:	drivers/edac/i10nm_base.c
7420
7421EDAC-I3000
7422L:	linux-edac@vger.kernel.org
7423S:	Orphan
7424F:	drivers/edac/i3000_edac.c
7425
7426EDAC-I5000
7427L:	linux-edac@vger.kernel.org
7428S:	Maintained
7429F:	drivers/edac/i5000_edac.c
7430
7431EDAC-I5400
7432M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7433L:	linux-edac@vger.kernel.org
7434S:	Maintained
7435F:	drivers/edac/i5400_edac.c
7436
7437EDAC-I7300
7438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7439L:	linux-edac@vger.kernel.org
7440S:	Maintained
7441F:	drivers/edac/i7300_edac.c
7442
7443EDAC-I7CORE
7444M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7445L:	linux-edac@vger.kernel.org
7446S:	Maintained
7447F:	drivers/edac/i7core_edac.c
7448
7449EDAC-I82443BXGX
7450M:	Tim Small <tim@buttersideup.com>
7451L:	linux-edac@vger.kernel.org
7452S:	Maintained
7453F:	drivers/edac/i82443bxgx_edac.c
7454
7455EDAC-I82975X
7456M:	"Arvind R." <arvino55@gmail.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Maintained
7459F:	drivers/edac/i82975x_edac.c
7460
7461EDAC-IE31200
7462M:	Jason Baron <jbaron@akamai.com>
7463L:	linux-edac@vger.kernel.org
7464S:	Maintained
7465F:	drivers/edac/ie31200_edac.c
7466
7467EDAC-IGEN6
7468M:	Tony Luck <tony.luck@intel.com>
7469R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7470L:	linux-edac@vger.kernel.org
7471S:	Maintained
7472F:	drivers/edac/igen6_edac.c
7473
7474EDAC-MPC85XX
7475M:	Johannes Thumshirn <morbidrsa@gmail.com>
7476L:	linux-edac@vger.kernel.org
7477S:	Maintained
7478F:	drivers/edac/mpc85xx_edac.[ch]
7479
7480EDAC-PASEMI
7481M:	Egor Martovetsky <egor@pasemi.com>
7482L:	linux-edac@vger.kernel.org
7483S:	Maintained
7484F:	drivers/edac/pasemi_edac.c
7485
7486EDAC-PND2
7487M:	Tony Luck <tony.luck@intel.com>
7488L:	linux-edac@vger.kernel.org
7489S:	Maintained
7490F:	drivers/edac/pnd2_edac.[ch]
7491
7492EDAC-QCOM
7493M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7494L:	linux-arm-msm@vger.kernel.org
7495L:	linux-edac@vger.kernel.org
7496S:	Maintained
7497F:	drivers/edac/qcom_edac.c
7498
7499EDAC-R82600
7500M:	Tim Small <tim@buttersideup.com>
7501L:	linux-edac@vger.kernel.org
7502S:	Maintained
7503F:	drivers/edac/r82600_edac.c
7504
7505EDAC-SBRIDGE
7506M:	Tony Luck <tony.luck@intel.com>
7507R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7508L:	linux-edac@vger.kernel.org
7509S:	Maintained
7510F:	drivers/edac/sb_edac.c
7511
7512EDAC-SKYLAKE
7513M:	Tony Luck <tony.luck@intel.com>
7514L:	linux-edac@vger.kernel.org
7515S:	Maintained
7516F:	drivers/edac/skx_*.[ch]
7517
7518EDAC-TI
7519M:	Tero Kristo <kristo@kernel.org>
7520L:	linux-edac@vger.kernel.org
7521S:	Odd Fixes
7522F:	drivers/edac/ti_edac.c
7523
7524EDIROL UA-101/UA-1000 DRIVER
7525M:	Clemens Ladisch <clemens@ladisch.de>
7526L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7527S:	Maintained
7528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7529F:	sound/usb/misc/ua101.c
7530
7531EFI TEST DRIVER
7532M:	Ivan Hu <ivan.hu@canonical.com>
7533M:	Ard Biesheuvel <ardb@kernel.org>
7534L:	linux-efi@vger.kernel.org
7535S:	Maintained
7536F:	drivers/firmware/efi/test/
7537
7538EFI VARIABLE FILESYSTEM
7539M:	Jeremy Kerr <jk@ozlabs.org>
7540M:	Ard Biesheuvel <ardb@kernel.org>
7541L:	linux-efi@vger.kernel.org
7542S:	Maintained
7543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7544F:	fs/efivarfs/
7545
7546EFIFB FRAMEBUFFER DRIVER
7547M:	Peter Jones <pjones@redhat.com>
7548L:	linux-fbdev@vger.kernel.org
7549S:	Maintained
7550F:	drivers/video/fbdev/efifb.c
7551
7552EFS FILESYSTEM
7553S:	Orphan
7554W:	http://aeschi.ch.eu.org/efs/
7555F:	fs/efs/
7556
7557EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7558M:	Douglas Miller <dougmill@linux.ibm.com>
7559L:	netdev@vger.kernel.org
7560S:	Maintained
7561F:	drivers/net/ethernet/ibm/ehea/
7562
7563ELM327 CAN NETWORK DRIVER
7564M:	Max Staudt <max@enpas.org>
7565L:	linux-can@vger.kernel.org
7566S:	Maintained
7567F:	Documentation/networking/device_drivers/can/can327.rst
7568F:	drivers/net/can/can327.c
7569
7570EM28XX VIDEO4LINUX DRIVER
7571M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7572L:	linux-media@vger.kernel.org
7573S:	Maintained
7574W:	https://linuxtv.org
7575T:	git git://linuxtv.org/media_tree.git
7576F:	Documentation/admin-guide/media/em28xx*
7577F:	drivers/media/usb/em28xx/
7578
7579EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7580M:	Adrian Hunter <adrian.hunter@intel.com>
7581M:	Ritesh Harjani <riteshh@codeaurora.org>
7582M:	Asutosh Das <asutoshd@codeaurora.org>
7583L:	linux-mmc@vger.kernel.org
7584S:	Supported
7585F:	drivers/mmc/host/cqhci*
7586
7587EMULEX 10Gbps iSCSI - OneConnect DRIVER
7588M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7589L:	linux-scsi@vger.kernel.org
7590S:	Supported
7591W:	http://www.broadcom.com
7592F:	drivers/scsi/be2iscsi/
7593
7594EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7595M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7596M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7597M:	Somnath Kotur <somnath.kotur@broadcom.com>
7598L:	netdev@vger.kernel.org
7599S:	Supported
7600W:	http://www.emulex.com
7601F:	drivers/net/ethernet/emulex/benet/
7602
7603EMULEX ONECONNECT ROCE DRIVER
7604M:	Selvin Xavier <selvin.xavier@broadcom.com>
7605L:	linux-rdma@vger.kernel.org
7606S:	Odd Fixes
7607W:	http://www.broadcom.com
7608F:	drivers/infiniband/hw/ocrdma/
7609F:	include/uapi/rdma/ocrdma-abi.h
7610
7611EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7612M:	James Smart <james.smart@broadcom.com>
7613M:	Ram Vegesna <ram.vegesna@broadcom.com>
7614L:	linux-scsi@vger.kernel.org
7615L:	target-devel@vger.kernel.org
7616S:	Supported
7617W:	http://www.broadcom.com
7618F:	drivers/scsi/elx/
7619
7620EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7621M:	James Smart <james.smart@broadcom.com>
7622M:	Dick Kennedy <dick.kennedy@broadcom.com>
7623L:	linux-scsi@vger.kernel.org
7624S:	Supported
7625W:	http://www.broadcom.com
7626F:	drivers/scsi/lpfc/
7627
7628ENE CB710 FLASH CARD READER DRIVER
7629M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7630S:	Maintained
7631F:	drivers/misc/cb710/
7632F:	drivers/mmc/host/cb710-mmc.*
7633F:	include/linux/cb710.h
7634
7635ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7636M:	Maxim Levitsky <maximlevitsky@gmail.com>
7637S:	Maintained
7638F:	drivers/media/rc/ene_ir.*
7639
7640EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7641M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7642L:	linuxppc-dev@lists.ozlabs.org
7643S:	Maintained
7644F:	drivers/tty/ehv_bytechan.c
7645
7646EPSON S1D13XXX FRAMEBUFFER DRIVER
7647M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7648S:	Maintained
7649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7650F:	drivers/video/fbdev/s1d13xxxfb.c
7651F:	include/video/s1d13xxxfb.h
7652
7653EROFS FILE SYSTEM
7654M:	Gao Xiang <xiang@kernel.org>
7655M:	Chao Yu <chao@kernel.org>
7656R:	Yue Hu <huyue2@coolpad.com>
7657R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7658L:	linux-erofs@lists.ozlabs.org
7659S:	Maintained
7660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7661F:	Documentation/ABI/testing/sysfs-fs-erofs
7662F:	Documentation/filesystems/erofs.rst
7663F:	fs/erofs/
7664F:	include/trace/events/erofs.h
7665
7666ERRSEQ ERROR TRACKING INFRASTRUCTURE
7667M:	Jeff Layton <jlayton@kernel.org>
7668S:	Maintained
7669F:	include/linux/errseq.h
7670F:	lib/errseq.c
7671
7672ESD CAN/USB DRIVERS
7673M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7674R:	socketcan@esd.eu
7675L:	linux-can@vger.kernel.org
7676S:	Maintained
7677F:	drivers/net/can/usb/esd_usb.c
7678
7679ET131X NETWORK DRIVER
7680M:	Mark Einon <mark.einon@gmail.com>
7681S:	Odd Fixes
7682F:	drivers/net/ethernet/agere/
7683
7684ETAS ES58X CAN/USB DRIVER
7685M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7686L:	linux-can@vger.kernel.org
7687S:	Maintained
7688F:	Documentation/networking/devlink/etas_es58x.rst
7689F:	drivers/net/can/usb/etas_es58x/
7690
7691ETHERNET BRIDGE
7692M:	Roopa Prabhu <roopa@nvidia.com>
7693M:	Nikolay Aleksandrov <razor@blackwall.org>
7694L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7695L:	netdev@vger.kernel.org
7696S:	Maintained
7697W:	http://www.linuxfoundation.org/en/Net:Bridge
7698F:	include/linux/netfilter_bridge/
7699F:	net/bridge/
7700
7701ETHERNET PHY LIBRARY
7702M:	Andrew Lunn <andrew@lunn.ch>
7703M:	Heiner Kallweit <hkallweit1@gmail.com>
7704R:	Russell King <linux@armlinux.org.uk>
7705L:	netdev@vger.kernel.org
7706S:	Maintained
7707F:	Documentation/ABI/testing/sysfs-class-net-phydev
7708F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7709F:	Documentation/devicetree/bindings/net/mdio*
7710F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7711F:	Documentation/networking/phy.rst
7712F:	drivers/net/mdio/
7713F:	drivers/net/mdio/acpi_mdio.c
7714F:	drivers/net/mdio/fwnode_mdio.c
7715F:	drivers/net/mdio/of_mdio.c
7716F:	drivers/net/pcs/
7717F:	drivers/net/phy/
7718F:	include/dt-bindings/net/qca-ar803x.h
7719F:	include/linux/*mdio*.h
7720F:	include/linux/linkmode.h
7721F:	include/linux/mdio/*.h
7722F:	include/linux/mii.h
7723F:	include/linux/of_net.h
7724F:	include/linux/phy.h
7725F:	include/linux/phy_fixed.h
7726F:	include/linux/platform_data/mdio-bcm-unimac.h
7727F:	include/linux/platform_data/mdio-gpio.h
7728F:	include/trace/events/mdio.h
7729F:	include/uapi/linux/mdio.h
7730F:	include/uapi/linux/mii.h
7731F:	net/core/of_net.c
7732
7733EXEC & BINFMT API
7734R:	Eric Biederman <ebiederm@xmission.com>
7735R:	Kees Cook <keescook@chromium.org>
7736L:	linux-mm@kvack.org
7737S:	Supported
7738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7739F:	fs/*binfmt_*.c
7740F:	fs/exec.c
7741F:	include/linux/binfmts.h
7742F:	include/linux/elf.h
7743F:	include/uapi/linux/binfmts.h
7744F:	include/uapi/linux/elf.h
7745F:	tools/testing/selftests/exec/
7746N:	asm/elf.h
7747N:	binfmt
7748
7749EXFAT FILE SYSTEM
7750M:	Namjae Jeon <linkinjeon@kernel.org>
7751M:	Sungjong Seo <sj1557.seo@samsung.com>
7752L:	linux-fsdevel@vger.kernel.org
7753S:	Maintained
7754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7755F:	fs/exfat/
7756
7757EXT2 FILE SYSTEM
7758M:	Jan Kara <jack@suse.com>
7759L:	linux-ext4@vger.kernel.org
7760S:	Maintained
7761F:	Documentation/filesystems/ext2.rst
7762F:	fs/ext2/
7763F:	include/linux/ext2*
7764
7765EXT4 FILE SYSTEM
7766M:	"Theodore Ts'o" <tytso@mit.edu>
7767M:	Andreas Dilger <adilger.kernel@dilger.ca>
7768L:	linux-ext4@vger.kernel.org
7769S:	Maintained
7770W:	http://ext4.wiki.kernel.org
7771Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7773F:	Documentation/filesystems/ext4/
7774F:	fs/ext4/
7775F:	include/trace/events/ext4.h
7776F:	include/uapi/linux/ext4.h
7777
7778Extended Verification Module (EVM)
7779M:	Mimi Zohar <zohar@linux.ibm.com>
7780L:	linux-integrity@vger.kernel.org
7781S:	Supported
7782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7783F:	security/integrity/
7784F:	security/integrity/evm/
7785
7786EXTENSIBLE FIRMWARE INTERFACE (EFI)
7787M:	Ard Biesheuvel <ardb@kernel.org>
7788L:	linux-efi@vger.kernel.org
7789S:	Maintained
7790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7791F:	Documentation/admin-guide/efi-stub.rst
7792F:	arch/*/include/asm/efi.h
7793F:	arch/*/kernel/efi.c
7794F:	arch/arm/boot/compressed/efi-header.S
7795F:	arch/x86/platform/efi/
7796F:	drivers/firmware/efi/
7797F:	include/linux/efi*.h
7798
7799EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7800M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7801M:	Chanwoo Choi <cw00.choi@samsung.com>
7802L:	linux-kernel@vger.kernel.org
7803S:	Maintained
7804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7805F:	Documentation/devicetree/bindings/extcon/
7806F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7807F:	drivers/extcon/
7808F:	include/linux/extcon.h
7809F:	include/linux/extcon/
7810
7811EXTRA BOOT CONFIG
7812M:	Masami Hiramatsu <mhiramat@kernel.org>
7813L:	linux-kernel@vger.kernel.org
7814L:	linux-trace-kernel@vger.kernel.org
7815S:	Maintained
7816Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7818F:	Documentation/admin-guide/bootconfig.rst
7819F:	fs/proc/bootconfig.c
7820F:	include/linux/bootconfig.h
7821F:	lib/bootconfig-data.S
7822F:	lib/bootconfig.c
7823F:	tools/bootconfig/*
7824F:	tools/bootconfig/scripts/*
7825
7826EXYNOS DP DRIVER
7827M:	Jingoo Han <jingoohan1@gmail.com>
7828L:	dri-devel@lists.freedesktop.org
7829S:	Maintained
7830F:	drivers/gpu/drm/exynos/exynos_dp*
7831
7832EXYNOS SYSMMU (IOMMU) driver
7833M:	Marek Szyprowski <m.szyprowski@samsung.com>
7834L:	iommu@lists.linux.dev
7835S:	Maintained
7836F:	drivers/iommu/exynos-iommu.c
7837
7838F2FS FILE SYSTEM
7839M:	Jaegeuk Kim <jaegeuk@kernel.org>
7840M:	Chao Yu <chao@kernel.org>
7841L:	linux-f2fs-devel@lists.sourceforge.net
7842S:	Maintained
7843W:	https://f2fs.wiki.kernel.org/
7844Q:	https://patchwork.kernel.org/project/f2fs/list/
7845B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7847F:	Documentation/ABI/testing/sysfs-fs-f2fs
7848F:	Documentation/filesystems/f2fs.rst
7849F:	fs/f2fs/
7850F:	include/linux/f2fs_fs.h
7851F:	include/trace/events/f2fs.h
7852F:	include/uapi/linux/f2fs.h
7853
7854F71805F HARDWARE MONITORING DRIVER
7855M:	Jean Delvare <jdelvare@suse.com>
7856L:	linux-hwmon@vger.kernel.org
7857S:	Maintained
7858F:	Documentation/hwmon/f71805f.rst
7859F:	drivers/hwmon/f71805f.c
7860
7861FADDR2LINE
7862M:	Josh Poimboeuf <jpoimboe@kernel.org>
7863S:	Maintained
7864F:	scripts/faddr2line
7865
7866FAILOVER MODULE
7867M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7868L:	netdev@vger.kernel.org
7869S:	Supported
7870F:	Documentation/networking/failover.rst
7871F:	include/net/failover.h
7872F:	net/core/failover.c
7873
7874FANOTIFY
7875M:	Jan Kara <jack@suse.cz>
7876R:	Amir Goldstein <amir73il@gmail.com>
7877R:	Matthew Bobrowski <repnop@google.com>
7878L:	linux-fsdevel@vger.kernel.org
7879S:	Maintained
7880F:	fs/notify/fanotify/
7881F:	include/linux/fanotify.h
7882F:	include/uapi/linux/fanotify.h
7883
7884FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7885M:	Linus Walleij <linus.walleij@linaro.org>
7886L:	linux-usb@vger.kernel.org
7887S:	Maintained
7888F:	drivers/usb/fotg210/
7889
7890FARSYNC SYNCHRONOUS DRIVER
7891M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7892S:	Supported
7893W:	http://www.farsite.co.uk/
7894F:	drivers/net/wan/farsync.*
7895
7896FAULT INJECTION SUPPORT
7897M:	Akinobu Mita <akinobu.mita@gmail.com>
7898S:	Supported
7899F:	Documentation/fault-injection/
7900F:	lib/fault-inject.c
7901
7902FBTFT Framebuffer drivers
7903L:	dri-devel@lists.freedesktop.org
7904L:	linux-fbdev@vger.kernel.org
7905S:	Orphan
7906F:	drivers/staging/fbtft/
7907
7908FC0011 TUNER DRIVER
7909M:	Michael Buesch <m@bues.ch>
7910L:	linux-media@vger.kernel.org
7911S:	Maintained
7912F:	drivers/media/tuners/fc0011.c
7913F:	drivers/media/tuners/fc0011.h
7914
7915FC2580 MEDIA DRIVER
7916M:	Antti Palosaari <crope@iki.fi>
7917L:	linux-media@vger.kernel.org
7918S:	Maintained
7919W:	https://linuxtv.org
7920W:	http://palosaari.fi/linux/
7921Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7922T:	git git://linuxtv.org/anttip/media_tree.git
7923F:	drivers/media/tuners/fc2580*
7924
7925FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7926M:	Hannes Reinecke <hare@suse.de>
7927L:	linux-scsi@vger.kernel.org
7928S:	Supported
7929W:	www.Open-FCoE.org
7930F:	drivers/scsi/fcoe/
7931F:	drivers/scsi/libfc/
7932F:	include/scsi/fc/
7933F:	include/scsi/libfc.h
7934F:	include/scsi/libfcoe.h
7935F:	include/uapi/scsi/fc/
7936
7937FILE LOCKING (flock() and fcntl()/lockf())
7938M:	Jeff Layton <jlayton@kernel.org>
7939M:	Chuck Lever <chuck.lever@oracle.com>
7940L:	linux-fsdevel@vger.kernel.org
7941S:	Maintained
7942F:	fs/fcntl.c
7943F:	fs/locks.c
7944F:	include/linux/fcntl.h
7945F:	include/uapi/linux/fcntl.h
7946
7947FILESYSTEM DIRECT ACCESS (DAX)
7948M:	Dan Williams <dan.j.williams@intel.com>
7949R:	Matthew Wilcox <willy@infradead.org>
7950R:	Jan Kara <jack@suse.cz>
7951L:	linux-fsdevel@vger.kernel.org
7952L:	nvdimm@lists.linux.dev
7953S:	Supported
7954F:	fs/dax.c
7955F:	include/linux/dax.h
7956F:	include/trace/events/fs_dax.h
7957
7958FILESYSTEMS (VFS and infrastructure)
7959M:	Alexander Viro <viro@zeniv.linux.org.uk>
7960M:	Christian Brauner <brauner@kernel.org>
7961L:	linux-fsdevel@vger.kernel.org
7962S:	Maintained
7963F:	fs/*
7964F:	include/linux/fs.h
7965F:	include/linux/fs_types.h
7966F:	include/uapi/linux/fs.h
7967F:	include/uapi/linux/openat2.h
7968
7969FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7970M:	Riku Voipio <riku.voipio@iki.fi>
7971L:	linux-hwmon@vger.kernel.org
7972S:	Maintained
7973F:	drivers/hwmon/f75375s.c
7974F:	include/linux/f75375s.h
7975
7976FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7977M:	Clemens Ladisch <clemens@ladisch.de>
7978M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7979L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7980S:	Maintained
7981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7982F:	include/uapi/sound/firewire.h
7983F:	sound/firewire/
7984
7985FIREWIRE MEDIA DRIVERS (firedtv)
7986M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7987L:	linux-media@vger.kernel.org
7988L:	linux1394-devel@lists.sourceforge.net
7989S:	Maintained
7990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7991F:	drivers/media/firewire/
7992
7993FIREWIRE SBP-2 TARGET
7994M:	Chris Boot <bootc@bootc.net>
7995L:	linux-scsi@vger.kernel.org
7996L:	target-devel@vger.kernel.org
7997L:	linux1394-devel@lists.sourceforge.net
7998S:	Maintained
7999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8000F:	drivers/target/sbp/
8001
8002FIREWIRE SUBSYSTEM
8003M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8004M:	Takashi Sakamoto <takaswie@kernel.org>
8005L:	linux1394-devel@lists.sourceforge.net
8006S:	Maintained
8007W:	http://ieee1394.docs.kernel.org/
8008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8009F:	drivers/firewire/
8010F:	include/linux/firewire.h
8011F:	include/uapi/linux/firewire*.h
8012F:	tools/firewire/
8013
8014FIRMWARE FRAMEWORK FOR ARMV8-A
8015M:	Sudeep Holla <sudeep.holla@arm.com>
8016L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8017S:	Maintained
8018F:	drivers/firmware/arm_ffa/
8019F:	include/linux/arm_ffa.h
8020
8021FIRMWARE LOADER (request_firmware)
8022M:	Luis Chamberlain <mcgrof@kernel.org>
8023M:	Russ Weight <russell.h.weight@intel.com>
8024L:	linux-kernel@vger.kernel.org
8025S:	Maintained
8026F:	Documentation/firmware_class/
8027F:	drivers/base/firmware_loader/
8028F:	include/linux/firmware.h
8029
8030FLEXTIMER FTM-QUADDEC DRIVER
8031M:	Patrick Havelange <patrick.havelange@essensium.com>
8032L:	linux-iio@vger.kernel.org
8033S:	Maintained
8034F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8035F:	drivers/counter/ftm-quaddec.c
8036
8037FLOPPY DRIVER
8038M:	Denis Efremov <efremov@linux.com>
8039L:	linux-block@vger.kernel.org
8040S:	Odd Fixes
8041F:	drivers/block/floppy.c
8042
8043FLYSKY FSIA6B RC RECEIVER
8044M:	Markus Koch <markus@notsyncing.net>
8045L:	linux-input@vger.kernel.org
8046S:	Maintained
8047F:	drivers/input/joystick/fsia6b.c
8048
8049FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8050M:	Geoffrey D. Bennett <g@b4.vu>
8051L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8052S:	Maintained
8053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8054F:	sound/usb/mixer_scarlett_gen2.c
8055
8056FORCEDETH GIGABIT ETHERNET DRIVER
8057M:	Rain River <rain.1986.08.12@gmail.com>
8058M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8059L:	netdev@vger.kernel.org
8060S:	Maintained
8061F:	drivers/net/ethernet/nvidia/*
8062
8063FORTIFY_SOURCE
8064M:	Kees Cook <keescook@chromium.org>
8065L:	linux-hardening@vger.kernel.org
8066S:	Supported
8067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8068F:	include/linux/fortify-string.h
8069F:	lib/fortify_kunit.c
8070F:	lib/memcpy_kunit.c
8071F:	lib/strscpy_kunit.c
8072F:	lib/test_fortify/*
8073F:	scripts/test_fortify.sh
8074K:	\b__NO_FORTIFY\b
8075
8076FPGA DFL DRIVERS
8077M:	Wu Hao <hao.wu@intel.com>
8078R:	Tom Rix <trix@redhat.com>
8079L:	linux-fpga@vger.kernel.org
8080S:	Maintained
8081F:	Documentation/ABI/testing/sysfs-bus-dfl*
8082F:	Documentation/fpga/dfl.rst
8083F:	drivers/fpga/dfl*
8084F:	drivers/uio/uio_dfl.c
8085F:	include/linux/dfl.h
8086F:	include/uapi/linux/fpga-dfl.h
8087
8088FPGA MANAGER FRAMEWORK
8089M:	Moritz Fischer <mdf@kernel.org>
8090M:	Wu Hao <hao.wu@intel.com>
8091M:	Xu Yilun <yilun.xu@intel.com>
8092R:	Tom Rix <trix@redhat.com>
8093L:	linux-fpga@vger.kernel.org
8094S:	Maintained
8095Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8097F:	Documentation/devicetree/bindings/fpga/
8098F:	Documentation/driver-api/fpga/
8099F:	Documentation/fpga/
8100F:	drivers/fpga/
8101F:	include/linux/fpga/
8102
8103FPU EMULATOR
8104M:	Bill Metzenthen <billm@melbpc.org.au>
8105S:	Maintained
8106W:	https://floatingpoint.billm.au/
8107F:	arch/x86/math-emu/
8108
8109FRAMEBUFFER CORE
8110M:	Daniel Vetter <daniel@ffwll.ch>
8111S:	Odd Fixes
8112T:	git git://anongit.freedesktop.org/drm/drm-misc
8113F:	drivers/video/fbdev/core/
8114
8115FRAMEBUFFER LAYER
8116M:	Helge Deller <deller@gmx.de>
8117L:	linux-fbdev@vger.kernel.org
8118L:	dri-devel@lists.freedesktop.org
8119S:	Maintained
8120Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8122F:	Documentation/fb/
8123F:	drivers/video/
8124F:	include/linux/fb.h
8125F:	include/uapi/linux/fb.h
8126F:	include/uapi/video/
8127F:	include/video/
8128
8129FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8130M:	Horia Geantă <horia.geanta@nxp.com>
8131M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8132M:	Gaurav Jain <gaurav.jain@nxp.com>
8133L:	linux-crypto@vger.kernel.org
8134S:	Maintained
8135F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8136F:	drivers/crypto/caam/
8137
8138FREESCALE COLDFIRE M5441X MMC DRIVER
8139M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8140L:	linux-mmc@vger.kernel.org
8141S:	Maintained
8142F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8143F:	include/linux/platform_data/mmc-esdhc-mcf.h
8144
8145FREESCALE DIU FRAMEBUFFER DRIVER
8146M:	Timur Tabi <timur@kernel.org>
8147L:	linux-fbdev@vger.kernel.org
8148S:	Maintained
8149F:	drivers/video/fbdev/fsl-diu-fb.*
8150
8151FREESCALE DMA DRIVER
8152M:	Li Yang <leoyang.li@nxp.com>
8153M:	Zhang Wei <zw@zh-kernel.org>
8154L:	linuxppc-dev@lists.ozlabs.org
8155S:	Maintained
8156F:	drivers/dma/fsldma.*
8157
8158FREESCALE DSPI DRIVER
8159M:	Vladimir Oltean <olteanv@gmail.com>
8160L:	linux-spi@vger.kernel.org
8161S:	Maintained
8162F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8163F:	drivers/spi/spi-fsl-dspi.c
8164F:	include/linux/spi/spi-fsl-dspi.h
8165
8166FREESCALE ENETC ETHERNET DRIVERS
8167M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8168L:	netdev@vger.kernel.org
8169S:	Maintained
8170F:	drivers/net/ethernet/freescale/enetc/
8171
8172FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8173M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8174L:	netdev@vger.kernel.org
8175S:	Maintained
8176F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8177F:	drivers/net/ethernet/freescale/gianfar*
8178
8179FREESCALE GPMI NAND DRIVER
8180M:	Han Xu <han.xu@nxp.com>
8181L:	linux-mtd@lists.infradead.org
8182S:	Maintained
8183F:	drivers/mtd/nand/raw/gpmi-nand/*
8184
8185FREESCALE I2C CPM DRIVER
8186M:	Jochen Friedrich <jochen@scram.de>
8187L:	linuxppc-dev@lists.ozlabs.org
8188L:	linux-i2c@vger.kernel.org
8189S:	Maintained
8190F:	drivers/i2c/busses/i2c-cpm.c
8191
8192FREESCALE IMX / MXC FEC DRIVER
8193M:	Wei Fang <wei.fang@nxp.com>
8194R:	Shenwei Wang <shenwei.wang@nxp.com>
8195R:	Clark Wang <xiaoning.wang@nxp.com>
8196R:	NXP Linux Team <linux-imx@nxp.com>
8197L:	netdev@vger.kernel.org
8198S:	Maintained
8199F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8200F:	drivers/net/ethernet/freescale/fec.h
8201F:	drivers/net/ethernet/freescale/fec_main.c
8202F:	drivers/net/ethernet/freescale/fec_ptp.c
8203
8204FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8205M:	Sascha Hauer <s.hauer@pengutronix.de>
8206R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8207L:	linux-fbdev@vger.kernel.org
8208L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209S:	Maintained
8210F:	drivers/video/fbdev/imxfb.c
8211
8212FREESCALE IMX DDR PMU DRIVER
8213M:	Frank Li <Frank.li@nxp.com>
8214L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8215S:	Maintained
8216F:	Documentation/admin-guide/perf/imx-ddr.rst
8217F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8218F:	drivers/perf/fsl_imx8_ddr_perf.c
8219
8220FREESCALE IMX I2C DRIVER
8221M:	Oleksij Rempel <o.rempel@pengutronix.de>
8222R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8223L:	linux-i2c@vger.kernel.org
8224S:	Maintained
8225F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8226F:	drivers/i2c/busses/i2c-imx.c
8227
8228FREESCALE IMX LPI2C DRIVER
8229M:	Dong Aisheng <aisheng.dong@nxp.com>
8230L:	linux-i2c@vger.kernel.org
8231L:	linux-imx@nxp.com
8232S:	Maintained
8233F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8234F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8235
8236FREESCALE MPC I2C DRIVER
8237M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8238L:	linux-i2c@vger.kernel.org
8239S:	Maintained
8240F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8241F:	drivers/i2c/busses/i2c-mpc.c
8242
8243FREESCALE QORIQ DPAA ETHERNET DRIVER
8244M:	Madalin Bucur <madalin.bucur@nxp.com>
8245L:	netdev@vger.kernel.org
8246S:	Maintained
8247F:	drivers/net/ethernet/freescale/dpaa
8248
8249FREESCALE QORIQ DPAA FMAN DRIVER
8250M:	Madalin Bucur <madalin.bucur@nxp.com>
8251R:	Sean Anderson <sean.anderson@seco.com>
8252L:	netdev@vger.kernel.org
8253S:	Maintained
8254F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8255F:	drivers/net/ethernet/freescale/fman
8256
8257FREESCALE QORIQ PTP CLOCK DRIVER
8258M:	Yangbo Lu <yangbo.lu@nxp.com>
8259L:	netdev@vger.kernel.org
8260S:	Maintained
8261F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8262F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8263F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8264F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8265F:	drivers/ptp/ptp_qoriq.c
8266F:	drivers/ptp/ptp_qoriq_debugfs.c
8267F:	include/linux/fsl/ptp_qoriq.h
8268
8269FREESCALE QUAD SPI DRIVER
8270M:	Han Xu <han.xu@nxp.com>
8271L:	linux-spi@vger.kernel.org
8272S:	Maintained
8273F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8274F:	drivers/spi/spi-fsl-qspi.c
8275
8276FREESCALE QUICC ENGINE LIBRARY
8277M:	Qiang Zhao <qiang.zhao@nxp.com>
8278L:	linuxppc-dev@lists.ozlabs.org
8279S:	Maintained
8280F:	drivers/soc/fsl/qe/
8281F:	include/soc/fsl/qe/
8282
8283FREESCALE QUICC ENGINE QMC DRIVER
8284M:	Herve Codina <herve.codina@bootlin.com>
8285L:	linuxppc-dev@lists.ozlabs.org
8286S:	Maintained
8287F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8288F:	drivers/soc/fsl/qe/qmc.c
8289F:	include/soc/fsl/qe/qmc.h
8290
8291FREESCALE QUICC ENGINE TSA DRIVER
8292M:	Herve Codina <herve.codina@bootlin.com>
8293L:	linuxppc-dev@lists.ozlabs.org
8294S:	Maintained
8295F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8296F:	drivers/soc/fsl/qe/tsa.c
8297F:	drivers/soc/fsl/qe/tsa.h
8298F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8299
8300FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8301M:	Li Yang <leoyang.li@nxp.com>
8302L:	netdev@vger.kernel.org
8303L:	linuxppc-dev@lists.ozlabs.org
8304S:	Maintained
8305F:	drivers/net/ethernet/freescale/ucc_geth*
8306
8307FREESCALE QUICC ENGINE UCC HDLC DRIVER
8308M:	Zhao Qiang <qiang.zhao@nxp.com>
8309L:	netdev@vger.kernel.org
8310L:	linuxppc-dev@lists.ozlabs.org
8311S:	Maintained
8312F:	drivers/net/wan/fsl_ucc_hdlc*
8313
8314FREESCALE QUICC ENGINE UCC UART DRIVER
8315M:	Timur Tabi <timur@kernel.org>
8316L:	linuxppc-dev@lists.ozlabs.org
8317S:	Maintained
8318F:	drivers/tty/serial/ucc_uart.c
8319
8320FREESCALE SOC DRIVERS
8321M:	Li Yang <leoyang.li@nxp.com>
8322L:	linuxppc-dev@lists.ozlabs.org
8323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8324S:	Maintained
8325F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8326F:	Documentation/devicetree/bindings/soc/fsl/
8327F:	drivers/soc/fsl/
8328F:	include/linux/fsl/
8329F:	include/soc/fsl/
8330
8331FREESCALE SOC FS_ENET DRIVER
8332M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8333L:	linuxppc-dev@lists.ozlabs.org
8334L:	netdev@vger.kernel.org
8335S:	Maintained
8336F:	drivers/net/ethernet/freescale/fs_enet/
8337F:	include/linux/fs_enet_pd.h
8338
8339FREESCALE SOC SOUND DRIVERS
8340M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8341M:	Xiubo Li <Xiubo.Lee@gmail.com>
8342R:	Fabio Estevam <festevam@gmail.com>
8343R:	Nicolin Chen <nicoleotsuka@gmail.com>
8344L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8345L:	linuxppc-dev@lists.ozlabs.org
8346S:	Maintained
8347F:	sound/soc/fsl/fsl*
8348F:	sound/soc/fsl/imx*
8349F:	sound/soc/fsl/mpc8610_hpcd.c
8350
8351FREESCALE SOC SOUND QMC DRIVER
8352M:	Herve Codina <herve.codina@bootlin.com>
8353L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8354L:	linuxppc-dev@lists.ozlabs.org
8355S:	Maintained
8356F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8357F:	sound/soc/fsl/fsl_qmc_audio.c
8358
8359FREESCALE USB PERIPHERAL DRIVERS
8360M:	Li Yang <leoyang.li@nxp.com>
8361L:	linux-usb@vger.kernel.org
8362L:	linuxppc-dev@lists.ozlabs.org
8363S:	Maintained
8364F:	drivers/usb/gadget/udc/fsl*
8365
8366FREESCALE USB PHY DRIVER
8367M:	Ran Wang <ran.wang_1@nxp.com>
8368L:	linux-usb@vger.kernel.org
8369L:	linuxppc-dev@lists.ozlabs.org
8370S:	Maintained
8371F:	drivers/usb/phy/phy-fsl-usb*
8372
8373FREEVXFS FILESYSTEM
8374M:	Christoph Hellwig <hch@infradead.org>
8375S:	Maintained
8376W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8377F:	fs/freevxfs/
8378
8379FREEZER
8380M:	"Rafael J. Wysocki" <rafael@kernel.org>
8381M:	Pavel Machek <pavel@ucw.cz>
8382L:	linux-pm@vger.kernel.org
8383S:	Supported
8384F:	Documentation/power/freezing-of-tasks.rst
8385F:	include/linux/freezer.h
8386F:	kernel/freezer.c
8387
8388FRONTSWAP API
8389M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8390L:	linux-kernel@vger.kernel.org
8391S:	Maintained
8392F:	include/linux/frontswap.h
8393F:	mm/frontswap.c
8394
8395FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8396M:	David Howells <dhowells@redhat.com>
8397L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8398S:	Supported
8399F:	Documentation/filesystems/caching/
8400F:	fs/fscache/
8401F:	include/linux/fscache*.h
8402
8403FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8404M:	Eric Biggers <ebiggers@kernel.org>
8405M:	Theodore Y. Ts'o <tytso@mit.edu>
8406M:	Jaegeuk Kim <jaegeuk@kernel.org>
8407L:	linux-fscrypt@vger.kernel.org
8408S:	Supported
8409Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8410T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8411F:	Documentation/filesystems/fscrypt.rst
8412F:	fs/crypto/
8413F:	include/linux/fscrypt.h
8414F:	include/uapi/linux/fscrypt.h
8415
8416FSI SUBSYSTEM
8417M:	Jeremy Kerr <jk@ozlabs.org>
8418M:	Joel Stanley <joel@jms.id.au>
8419R:	Alistar Popple <alistair@popple.id.au>
8420R:	Eddie James <eajames@linux.ibm.com>
8421L:	linux-fsi@lists.ozlabs.org
8422S:	Supported
8423Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8425F:	drivers/fsi/
8426F:	include/linux/fsi*.h
8427F:	include/trace/events/fsi*.h
8428
8429FSI-ATTACHED I2C DRIVER
8430M:	Eddie James <eajames@linux.ibm.com>
8431L:	linux-i2c@vger.kernel.org
8432L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8433S:	Maintained
8434F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8435F:	drivers/i2c/busses/i2c-fsi.c
8436
8437FSI-ATTACHED SPI DRIVER
8438M:	Eddie James <eajames@linux.ibm.com>
8439L:	linux-spi@vger.kernel.org
8440S:	Maintained
8441F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8442F:	drivers/spi/spi-fsi.c
8443
8444FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8445M:	Jan Kara <jack@suse.cz>
8446R:	Amir Goldstein <amir73il@gmail.com>
8447L:	linux-fsdevel@vger.kernel.org
8448S:	Maintained
8449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8450F:	fs/notify/
8451F:	include/linux/fsnotify*.h
8452
8453FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8454M:	Eric Biggers <ebiggers@kernel.org>
8455M:	Theodore Y. Ts'o <tytso@mit.edu>
8456L:	fsverity@lists.linux.dev
8457S:	Supported
8458Q:	https://patchwork.kernel.org/project/fsverity/list/
8459T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8460F:	Documentation/filesystems/fsverity.rst
8461F:	fs/verity/
8462F:	include/linux/fsverity.h
8463F:	include/uapi/linux/fsverity.h
8464
8465FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8466M:	Michael Zaidman <michael.zaidman@gmail.com>
8467L:	linux-i2c@vger.kernel.org
8468L:	linux-input@vger.kernel.org
8469S:	Maintained
8470F:	drivers/hid/hid-ft260.c
8471
8472FUJITSU LAPTOP EXTRAS
8473M:	Jonathan Woithe <jwoithe@just42.net>
8474L:	platform-driver-x86@vger.kernel.org
8475S:	Maintained
8476F:	drivers/platform/x86/fujitsu-laptop.c
8477
8478FUJITSU TABLET EXTRAS
8479M:	Robert Gerlach <khnz@gmx.de>
8480L:	platform-driver-x86@vger.kernel.org
8481S:	Maintained
8482F:	drivers/platform/x86/fujitsu-tablet.c
8483
8484FUNCTION HOOKS (FTRACE)
8485M:	Steven Rostedt <rostedt@goodmis.org>
8486M:	Masami Hiramatsu <mhiramat@kernel.org>
8487R:	Mark Rutland <mark.rutland@arm.com>
8488L:	linux-kernel@vger.kernel.org
8489L:	linux-trace-kernel@vger.kernel.org
8490S:	Maintained
8491Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8493F:	Documentation/trace/ftrace*
8494F:	arch/*/*/*/*ftrace*
8495F:	arch/*/*/*ftrace*
8496F:	include/*/ftrace.h
8497F:	kernel/trace/fgraph.c
8498F:	kernel/trace/ftrace*
8499F:	samples/ftrace
8500
8501FUNGIBLE ETHERNET DRIVERS
8502M:	Dimitris Michailidis <dmichail@fungible.com>
8503L:	netdev@vger.kernel.org
8504S:	Supported
8505F:	drivers/net/ethernet/fungible/
8506
8507FUSE: FILESYSTEM IN USERSPACE
8508M:	Miklos Szeredi <miklos@szeredi.hu>
8509L:	linux-fsdevel@vger.kernel.org
8510S:	Maintained
8511W:	https://github.com/libfuse/
8512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8513F:	Documentation/filesystems/fuse.rst
8514F:	fs/fuse/
8515F:	include/uapi/linux/fuse.h
8516
8517FUTEX SUBSYSTEM
8518M:	Thomas Gleixner <tglx@linutronix.de>
8519M:	Ingo Molnar <mingo@redhat.com>
8520R:	Peter Zijlstra <peterz@infradead.org>
8521R:	Darren Hart <dvhart@infradead.org>
8522R:	Davidlohr Bueso <dave@stgolabs.net>
8523R:	André Almeida <andrealmeid@igalia.com>
8524L:	linux-kernel@vger.kernel.org
8525S:	Maintained
8526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8527F:	Documentation/locking/*futex*
8528F:	include/asm-generic/futex.h
8529F:	include/linux/futex.h
8530F:	include/uapi/linux/futex.h
8531F:	kernel/futex/*
8532F:	tools/perf/bench/futex*
8533F:	tools/testing/selftests/futex/
8534
8535GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8536M:	Tim Harvey <tharvey@gateworks.com>
8537S:	Maintained
8538F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8539F:	Documentation/hwmon/gsc-hwmon.rst
8540F:	drivers/hwmon/gsc-hwmon.c
8541F:	drivers/mfd/gateworks-gsc.c
8542F:	include/linux/mfd/gsc.h
8543F:	include/linux/platform_data/gsc_hwmon.h
8544
8545GCC PLUGINS
8546M:	Kees Cook <keescook@chromium.org>
8547L:	linux-hardening@vger.kernel.org
8548S:	Maintained
8549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8550F:	Documentation/kbuild/gcc-plugins.rst
8551F:	scripts/Makefile.gcc-plugins
8552F:	scripts/gcc-plugins/
8553
8554GCOV BASED KERNEL PROFILING
8555M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8556S:	Maintained
8557F:	Documentation/dev-tools/gcov.rst
8558F:	kernel/gcov/
8559
8560GDB KERNEL DEBUGGING HELPER SCRIPTS
8561M:	Jan Kiszka <jan.kiszka@siemens.com>
8562M:	Kieran Bingham <kbingham@kernel.org>
8563S:	Supported
8564F:	scripts/gdb/
8565
8566GEMINI CRYPTO DRIVER
8567M:	Corentin Labbe <clabbe@baylibre.com>
8568L:	linux-crypto@vger.kernel.org
8569S:	Maintained
8570F:	drivers/crypto/gemini/
8571
8572GEMTEK FM RADIO RECEIVER DRIVER
8573M:	Hans Verkuil <hverkuil@xs4all.nl>
8574L:	linux-media@vger.kernel.org
8575S:	Maintained
8576W:	https://linuxtv.org
8577T:	git git://linuxtv.org/media_tree.git
8578F:	drivers/media/radio/radio-gemtek*
8579
8580GENERIC ARCHITECTURE TOPOLOGY
8581M:	Sudeep Holla <sudeep.holla@arm.com>
8582L:	linux-kernel@vger.kernel.org
8583S:	Maintained
8584F:	drivers/base/arch_topology.c
8585F:	include/linux/arch_topology.h
8586
8587GENERIC ENTRY CODE
8588M:	Thomas Gleixner <tglx@linutronix.de>
8589M:	Peter Zijlstra <peterz@infradead.org>
8590M:	Andy Lutomirski <luto@kernel.org>
8591L:	linux-kernel@vger.kernel.org
8592S:	Maintained
8593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8594F:	include/linux/entry-common.h
8595F:	include/linux/entry-kvm.h
8596F:	kernel/entry/
8597
8598GENERIC GPIO I2C DRIVER
8599M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8600S:	Supported
8601F:	drivers/i2c/busses/i2c-gpio.c
8602F:	include/linux/platform_data/i2c-gpio.h
8603
8604GENERIC GPIO I2C MULTIPLEXER DRIVER
8605M:	Peter Korsgaard <peter.korsgaard@barco.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Supported
8608F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8609F:	drivers/i2c/muxes/i2c-mux-gpio.c
8610F:	include/linux/platform_data/i2c-mux-gpio.h
8611
8612GENERIC HDLC (WAN) DRIVERS
8613M:	Krzysztof Halasa <khc@pm.waw.pl>
8614S:	Maintained
8615W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8616F:	drivers/net/wan/c101.c
8617F:	drivers/net/wan/hd6457*
8618F:	drivers/net/wan/hdlc*
8619F:	drivers/net/wan/n2.c
8620F:	drivers/net/wan/pc300too.c
8621F:	drivers/net/wan/pci200syn.c
8622F:	drivers/net/wan/wanxl*
8623
8624GENERIC INCLUDE/ASM HEADER FILES
8625M:	Arnd Bergmann <arnd@arndb.de>
8626L:	linux-arch@vger.kernel.org
8627S:	Maintained
8628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8629F:	include/asm-generic/
8630F:	include/uapi/asm-generic/
8631
8632GENERIC PHY FRAMEWORK
8633M:	Vinod Koul <vkoul@kernel.org>
8634M:	Kishon Vijay Abraham I <kishon@kernel.org>
8635L:	linux-phy@lists.infradead.org
8636S:	Supported
8637Q:	https://patchwork.kernel.org/project/linux-phy/list/
8638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8639F:	Documentation/devicetree/bindings/phy/
8640F:	drivers/phy/
8641F:	include/dt-bindings/phy/
8642F:	include/linux/phy/
8643
8644GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8645M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8646S:	Supported
8647F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8648
8649GENERIC PM DOMAINS
8650M:	"Rafael J. Wysocki" <rafael@kernel.org>
8651M:	Kevin Hilman <khilman@kernel.org>
8652M:	Ulf Hansson <ulf.hansson@linaro.org>
8653L:	linux-pm@vger.kernel.org
8654S:	Supported
8655F:	Documentation/devicetree/bindings/power/power?domain*
8656F:	drivers/base/power/domain*.c
8657F:	include/linux/pm_domain.h
8658
8659GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8660M:	Eugen Hristev <eugen.hristev@microchip.com>
8661L:	linux-input@vger.kernel.org
8662S:	Maintained
8663F:	drivers/input/touchscreen/resistive-adc-touch.c
8664
8665GENERIC STRING LIBRARY
8666R:	Andy Shevchenko <andy@kernel.org>
8667S:	Maintained
8668F:	lib/string.c
8669F:	lib/string_helpers.c
8670F:	lib/test-string_helpers.c
8671F:	lib/test_string.c
8672
8673GENERIC UIO DRIVER FOR PCI DEVICES
8674M:	"Michael S. Tsirkin" <mst@redhat.com>
8675L:	kvm@vger.kernel.org
8676S:	Supported
8677F:	drivers/uio/uio_pci_generic.c
8678
8679GENERIC VDSO LIBRARY
8680M:	Andy Lutomirski <luto@kernel.org>
8681M:	Thomas Gleixner <tglx@linutronix.de>
8682M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8683L:	linux-kernel@vger.kernel.org
8684S:	Maintained
8685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8686F:	include/asm-generic/vdso/vsyscall.h
8687F:	include/vdso/
8688F:	kernel/time/vsyscall.c
8689F:	lib/vdso/
8690
8691GENWQE (IBM Generic Workqueue Card)
8692M:	Frank Haverkamp <haver@linux.ibm.com>
8693S:	Supported
8694F:	drivers/misc/genwqe/
8695
8696GET_MAINTAINER SCRIPT
8697M:	Joe Perches <joe@perches.com>
8698S:	Maintained
8699F:	scripts/get_maintainer.pl
8700
8701GFS2 FILE SYSTEM
8702M:	Bob Peterson <rpeterso@redhat.com>
8703M:	Andreas Gruenbacher <agruenba@redhat.com>
8704L:	cluster-devel@redhat.com
8705S:	Supported
8706B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8708F:	Documentation/filesystems/gfs2*
8709F:	fs/gfs2/
8710F:	include/uapi/linux/gfs2_ondisk.h
8711
8712GIGABYTE WMI DRIVER
8713M:	Thomas Weißschuh <thomas@weissschuh.net>
8714L:	platform-driver-x86@vger.kernel.org
8715S:	Maintained
8716F:	drivers/platform/x86/gigabyte-wmi.c
8717
8718GNSS SUBSYSTEM
8719M:	Johan Hovold <johan@kernel.org>
8720S:	Maintained
8721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8722F:	Documentation/ABI/testing/sysfs-class-gnss
8723F:	Documentation/devicetree/bindings/gnss/
8724F:	drivers/gnss/
8725F:	include/linux/gnss.h
8726
8727GO7007 MPEG CODEC
8728M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8729L:	linux-media@vger.kernel.org
8730S:	Maintained
8731F:	drivers/media/usb/go7007/
8732
8733GOODIX TOUCHSCREEN
8734M:	Bastien Nocera <hadess@hadess.net>
8735M:	Hans de Goede <hdegoede@redhat.com>
8736L:	linux-input@vger.kernel.org
8737S:	Maintained
8738F:	drivers/input/touchscreen/goodix*
8739
8740GOOGLE ETHERNET DRIVERS
8741M:	Jeroen de Borst <jeroendb@google.com>
8742M:	Praveen Kaligineedi <pkaligineedi@google.com>
8743R:	Shailend Chand <shailend@google.com>
8744L:	netdev@vger.kernel.org
8745S:	Supported
8746F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8747F:	drivers/net/ethernet/google
8748
8749GPD POCKET FAN DRIVER
8750M:	Hans de Goede <hdegoede@redhat.com>
8751L:	platform-driver-x86@vger.kernel.org
8752S:	Maintained
8753F:	drivers/platform/x86/gpd-pocket-fan.c
8754
8755GPIO ACPI SUPPORT
8756M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8757M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8758L:	linux-gpio@vger.kernel.org
8759L:	linux-acpi@vger.kernel.org
8760S:	Supported
8761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8762F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8763F:	drivers/gpio/gpiolib-acpi.c
8764F:	drivers/gpio/gpiolib-acpi.h
8765
8766GPIO AGGREGATOR
8767M:	Geert Uytterhoeven <geert+renesas@glider.be>
8768L:	linux-gpio@vger.kernel.org
8769S:	Supported
8770F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8771F:	drivers/gpio/gpio-aggregator.c
8772
8773GPIO IR Transmitter
8774M:	Sean Young <sean@mess.org>
8775L:	linux-media@vger.kernel.org
8776S:	Maintained
8777F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8778F:	drivers/media/rc/gpio-ir-tx.c
8779
8780GPIO MOCKUP DRIVER
8781M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8782L:	linux-gpio@vger.kernel.org
8783S:	Maintained
8784F:	drivers/gpio/gpio-mockup.c
8785F:	tools/testing/selftests/gpio/
8786
8787GPIO REGMAP
8788R:	Michael Walle <michael@walle.cc>
8789S:	Maintained
8790F:	drivers/gpio/gpio-regmap.c
8791F:	include/linux/gpio/regmap.h
8792
8793GPIO SUBSYSTEM
8794M:	Linus Walleij <linus.walleij@linaro.org>
8795M:	Bartosz Golaszewski <brgl@bgdev.pl>
8796L:	linux-gpio@vger.kernel.org
8797S:	Maintained
8798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8799F:	Documentation/ABI/obsolete/sysfs-gpio
8800F:	Documentation/ABI/testing/gpio-cdev
8801F:	Documentation/admin-guide/gpio/
8802F:	Documentation/devicetree/bindings/gpio/
8803F:	Documentation/driver-api/gpio/
8804F:	drivers/gpio/
8805F:	include/dt-bindings/gpio/
8806F:	include/linux/gpio.h
8807F:	include/linux/gpio/
8808F:	include/linux/of_gpio.h
8809F:	include/uapi/linux/gpio.h
8810F:	tools/gpio/
8811
8812GRE DEMULTIPLEXER DRIVER
8813M:	Dmitry Kozlov <xeb@mail.ru>
8814L:	netdev@vger.kernel.org
8815S:	Maintained
8816F:	include/net/gre.h
8817F:	net/ipv4/gre_demux.c
8818F:	net/ipv4/gre_offload.c
8819
8820GRETH 10/100/1G Ethernet MAC device driver
8821M:	Andreas Larsson <andreas@gaisler.com>
8822L:	netdev@vger.kernel.org
8823S:	Maintained
8824F:	drivers/net/ethernet/aeroflex/
8825
8826GREYBUS AUDIO PROTOCOLS DRIVERS
8827M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8828M:	Mark Greer <mgreer@animalcreek.com>
8829S:	Maintained
8830F:	drivers/staging/greybus/audio_apbridgea.c
8831F:	drivers/staging/greybus/audio_apbridgea.h
8832F:	drivers/staging/greybus/audio_codec.c
8833F:	drivers/staging/greybus/audio_codec.h
8834F:	drivers/staging/greybus/audio_gb.c
8835F:	drivers/staging/greybus/audio_manager.c
8836F:	drivers/staging/greybus/audio_manager.h
8837F:	drivers/staging/greybus/audio_manager_module.c
8838F:	drivers/staging/greybus/audio_manager_private.h
8839F:	drivers/staging/greybus/audio_manager_sysfs.c
8840F:	drivers/staging/greybus/audio_module.c
8841F:	drivers/staging/greybus/audio_topology.c
8842
8843GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8844M:	Viresh Kumar <vireshk@kernel.org>
8845S:	Maintained
8846F:	drivers/staging/greybus/authentication.c
8847F:	drivers/staging/greybus/bootrom.c
8848F:	drivers/staging/greybus/firmware.h
8849F:	drivers/staging/greybus/fw-core.c
8850F:	drivers/staging/greybus/fw-download.c
8851F:	drivers/staging/greybus/fw-management.c
8852F:	drivers/staging/greybus/greybus_authentication.h
8853F:	drivers/staging/greybus/greybus_firmware.h
8854F:	drivers/staging/greybus/hid.c
8855F:	drivers/staging/greybus/i2c.c
8856F:	drivers/staging/greybus/spi.c
8857F:	drivers/staging/greybus/spilib.c
8858F:	drivers/staging/greybus/spilib.h
8859
8860GREYBUS LOOPBACK DRIVER
8861M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8862S:	Maintained
8863F:	drivers/staging/greybus/loopback.c
8864
8865GREYBUS PLATFORM DRIVERS
8866M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8867S:	Maintained
8868F:	drivers/staging/greybus/arche-apb-ctrl.c
8869F:	drivers/staging/greybus/arche-platform.c
8870F:	drivers/staging/greybus/arche_platform.h
8871
8872GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8873M:	Rui Miguel Silva <rmfrfs@gmail.com>
8874S:	Maintained
8875F:	drivers/staging/greybus/gpio.c
8876F:	drivers/staging/greybus/light.c
8877F:	drivers/staging/greybus/power_supply.c
8878F:	drivers/staging/greybus/sdio.c
8879F:	drivers/staging/greybus/spi.c
8880F:	drivers/staging/greybus/spilib.c
8881
8882GREYBUS SUBSYSTEM
8883M:	Johan Hovold <johan@kernel.org>
8884M:	Alex Elder <elder@kernel.org>
8885M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8886L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8887S:	Maintained
8888F:	drivers/greybus/
8889F:	drivers/staging/greybus/
8890F:	include/linux/greybus.h
8891F:	include/linux/greybus/
8892
8893GREYBUS UART PROTOCOLS DRIVERS
8894M:	David Lin <dtwlin@gmail.com>
8895S:	Maintained
8896F:	drivers/staging/greybus/log.c
8897F:	drivers/staging/greybus/uart.c
8898
8899GS1662 VIDEO SERIALIZER
8900M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8901L:	linux-media@vger.kernel.org
8902S:	Maintained
8903T:	git git://linuxtv.org/media_tree.git
8904F:	drivers/media/spi/gs1662.c
8905
8906GSPCA FINEPIX SUBDRIVER
8907M:	Frank Zago <frank@zago.net>
8908L:	linux-media@vger.kernel.org
8909S:	Maintained
8910T:	git git://linuxtv.org/media_tree.git
8911F:	drivers/media/usb/gspca/finepix.c
8912
8913GSPCA GL860 SUBDRIVER
8914M:	Olivier Lorin <o.lorin@laposte.net>
8915L:	linux-media@vger.kernel.org
8916S:	Maintained
8917T:	git git://linuxtv.org/media_tree.git
8918F:	drivers/media/usb/gspca/gl860/
8919
8920GSPCA M5602 SUBDRIVER
8921M:	Erik Andren <erik.andren@gmail.com>
8922L:	linux-media@vger.kernel.org
8923S:	Maintained
8924T:	git git://linuxtv.org/media_tree.git
8925F:	drivers/media/usb/gspca/m5602/
8926
8927GSPCA PAC207 SONIXB SUBDRIVER
8928M:	Hans Verkuil <hverkuil@xs4all.nl>
8929L:	linux-media@vger.kernel.org
8930S:	Odd Fixes
8931T:	git git://linuxtv.org/media_tree.git
8932F:	drivers/media/usb/gspca/pac207.c
8933
8934GSPCA SN9C20X SUBDRIVER
8935M:	Brian Johnson <brijohn@gmail.com>
8936L:	linux-media@vger.kernel.org
8937S:	Maintained
8938T:	git git://linuxtv.org/media_tree.git
8939F:	drivers/media/usb/gspca/sn9c20x.c
8940
8941GSPCA T613 SUBDRIVER
8942M:	Leandro Costantino <lcostantino@gmail.com>
8943L:	linux-media@vger.kernel.org
8944S:	Maintained
8945T:	git git://linuxtv.org/media_tree.git
8946F:	drivers/media/usb/gspca/t613.c
8947
8948GSPCA USB WEBCAM DRIVER
8949M:	Hans Verkuil <hverkuil@xs4all.nl>
8950L:	linux-media@vger.kernel.org
8951S:	Odd Fixes
8952T:	git git://linuxtv.org/media_tree.git
8953F:	drivers/media/usb/gspca/
8954
8955GTP (GPRS Tunneling Protocol)
8956M:	Pablo Neira Ayuso <pablo@netfilter.org>
8957M:	Harald Welte <laforge@gnumonks.org>
8958L:	osmocom-net-gprs@lists.osmocom.org
8959S:	Maintained
8960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8961F:	drivers/net/gtp.c
8962
8963GUID PARTITION TABLE (GPT)
8964M:	Davidlohr Bueso <dave@stgolabs.net>
8965L:	linux-efi@vger.kernel.org
8966S:	Maintained
8967F:	block/partitions/efi.*
8968
8969HABANALABS PCI DRIVER
8970M:	Oded Gabbay <ogabbay@kernel.org>
8971L:	dri-devel@lists.freedesktop.org
8972S:	Supported
8973C:	irc://irc.oftc.net/dri-devel
8974T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8975F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8976F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8977F:	drivers/accel/habanalabs/
8978F:	include/trace/events/habanalabs.h
8979F:	include/uapi/drm/habanalabs_accel.h
8980
8981HACKRF MEDIA DRIVER
8982M:	Antti Palosaari <crope@iki.fi>
8983L:	linux-media@vger.kernel.org
8984S:	Maintained
8985W:	https://linuxtv.org
8986W:	http://palosaari.fi/linux/
8987Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8988T:	git git://linuxtv.org/anttip/media_tree.git
8989F:	drivers/media/usb/hackrf/
8990
8991HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8992M:	Chuck Lever <chuck.lever@oracle.com>
8993L:	kernel-tls-handshake@lists.linux.dev
8994L:	netdev@vger.kernel.org
8995S:	Maintained
8996F:	Documentation/netlink/specs/handshake.yaml
8997F:	Documentation/networking/tls-handshake.rst
8998F:	include/net/handshake.h
8999F:	include/trace/events/handshake.h
9000F:	net/handshake/
9001
9002HANTRO VPU CODEC DRIVER
9003M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9004M:	Philipp Zabel <p.zabel@pengutronix.de>
9005L:	linux-media@vger.kernel.org
9006L:	linux-rockchip@lists.infradead.org
9007S:	Maintained
9008F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9009F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9010F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9011F:	drivers/media/platform/verisilicon/
9012
9013HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9014M:	Frank Seidel <frank@f-seidel.de>
9015L:	platform-driver-x86@vger.kernel.org
9016S:	Maintained
9017W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9018F:	drivers/platform/x86/hdaps.c
9019
9020HARDWARE MONITORING
9021M:	Jean Delvare <jdelvare@suse.com>
9022M:	Guenter Roeck <linux@roeck-us.net>
9023L:	linux-hwmon@vger.kernel.org
9024S:	Maintained
9025W:	http://hwmon.wiki.kernel.org/
9026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9027F:	Documentation/ABI/testing/sysfs-class-hwmon
9028F:	Documentation/devicetree/bindings/hwmon/
9029F:	Documentation/hwmon/
9030F:	drivers/hwmon/
9031F:	include/linux/hwmon*.h
9032F:	include/trace/events/hwmon*.h
9033K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9034
9035HARDWARE RANDOM NUMBER GENERATOR CORE
9036M:	Olivia Mackall <olivia@selenic.com>
9037M:	Herbert Xu <herbert@gondor.apana.org.au>
9038L:	linux-crypto@vger.kernel.org
9039S:	Odd fixes
9040F:	Documentation/admin-guide/hw_random.rst
9041F:	Documentation/devicetree/bindings/rng/
9042F:	drivers/char/hw_random/
9043F:	include/linux/hw_random.h
9044
9045HARDWARE SPINLOCK CORE
9046M:	Ohad Ben-Cohen <ohad@wizery.com>
9047M:	Bjorn Andersson <andersson@kernel.org>
9048R:	Baolin Wang <baolin.wang7@gmail.com>
9049L:	linux-remoteproc@vger.kernel.org
9050S:	Maintained
9051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9052F:	Documentation/devicetree/bindings/hwlock/
9053F:	Documentation/locking/hwspinlock.rst
9054F:	drivers/hwspinlock/
9055F:	include/linux/hwspinlock.h
9056
9057HARDWARE TRACING FACILITIES
9058M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9059S:	Maintained
9060F:	drivers/hwtracing/
9061
9062HARMONY SOUND DRIVER
9063L:	linux-parisc@vger.kernel.org
9064S:	Maintained
9065F:	sound/parisc/harmony.*
9066
9067HDPVR USB VIDEO ENCODER DRIVER
9068M:	Hans Verkuil <hverkuil@xs4all.nl>
9069L:	linux-media@vger.kernel.org
9070S:	Odd Fixes
9071W:	https://linuxtv.org
9072T:	git git://linuxtv.org/media_tree.git
9073F:	drivers/media/usb/hdpvr/
9074
9075HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9076M:	Matt Hsiao <matt.hsiao@hpe.com>
9077S:	Supported
9078F:	drivers/misc/hpilo.[ch]
9079
9080HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9081M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9082S:	Supported
9083F:	Documentation/watchdog/hpwdt.rst
9084F:	drivers/watchdog/hpwdt.c
9085
9086HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9087M:	Don Brace <don.brace@microchip.com>
9088L:	storagedev@microchip.com
9089L:	linux-scsi@vger.kernel.org
9090S:	Supported
9091F:	Documentation/scsi/hpsa.rst
9092F:	drivers/scsi/hpsa*.[ch]
9093F:	include/linux/cciss*.h
9094F:	include/uapi/linux/cciss*.h
9095
9096HFI1 DRIVER
9097M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9098L:	linux-rdma@vger.kernel.org
9099S:	Supported
9100F:	drivers/infiniband/hw/hfi1
9101
9102HFS FILESYSTEM
9103L:	linux-fsdevel@vger.kernel.org
9104S:	Orphan
9105F:	Documentation/filesystems/hfs.rst
9106F:	fs/hfs/
9107
9108HFSPLUS FILESYSTEM
9109L:	linux-fsdevel@vger.kernel.org
9110S:	Orphan
9111F:	Documentation/filesystems/hfsplus.rst
9112F:	fs/hfsplus/
9113
9114HGA FRAMEBUFFER DRIVER
9115M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9116L:	linux-nvidia@lists.surfsouth.com
9117S:	Maintained
9118W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9119F:	drivers/video/fbdev/hgafb.c
9120
9121HIBERNATION (aka Software Suspend, aka swsusp)
9122M:	"Rafael J. Wysocki" <rafael@kernel.org>
9123M:	Pavel Machek <pavel@ucw.cz>
9124L:	linux-pm@vger.kernel.org
9125S:	Supported
9126B:	https://bugzilla.kernel.org
9127F:	arch/*/include/asm/suspend*.h
9128F:	arch/x86/power/
9129F:	drivers/base/power/
9130F:	include/linux/freezer.h
9131F:	include/linux/pm.h
9132F:	include/linux/suspend.h
9133F:	kernel/power/
9134
9135HID CORE LAYER
9136M:	Jiri Kosina <jikos@kernel.org>
9137M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9138L:	linux-input@vger.kernel.org
9139S:	Maintained
9140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9141F:	Documentation/hid/
9142F:	drivers/hid/
9143F:	include/linux/hid*
9144F:	include/uapi/linux/hid*
9145F:	samples/hid/
9146F:	tools/testing/selftests/hid/
9147
9148HID LOGITECH DRIVERS
9149R:	Filipe Laíns <lains@riseup.net>
9150L:	linux-input@vger.kernel.org
9151S:	Maintained
9152F:	drivers/hid/hid-logitech-*
9153
9154HID PHOENIX RC FLIGHT CONTROLLER
9155M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9156L:	linux-input@vger.kernel.org
9157S:	Maintained
9158F:	drivers/hid/hid-pxrc.c
9159
9160HID PLAYSTATION DRIVER
9161M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9162L:	linux-input@vger.kernel.org
9163S:	Supported
9164F:	drivers/hid/hid-playstation.c
9165
9166HID SENSOR HUB DRIVERS
9167M:	Jiri Kosina <jikos@kernel.org>
9168M:	Jonathan Cameron <jic23@kernel.org>
9169M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9170L:	linux-input@vger.kernel.org
9171L:	linux-iio@vger.kernel.org
9172S:	Maintained
9173F:	Documentation/hid/hid-sensor*
9174F:	drivers/hid/hid-sensor-*
9175F:	drivers/iio/*/hid-*
9176F:	include/linux/hid-sensor-*
9177
9178HID VRC-2 CAR CONTROLLER DRIVER
9179M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9180L:	linux-input@vger.kernel.org
9181S:	Maintained
9182F:	drivers/hid/hid-vrc2.c
9183
9184HID WACOM DRIVER
9185M:	Ping Cheng <ping.cheng@wacom.com>
9186M:	Jason Gerecke  <jason.gerecke@wacom.com>
9187L:	linux-input@vger.kernel.org
9188S:	Maintained
9189F:	drivers/hid/wacom.h
9190F:	drivers/hid/wacom_*
9191
9192HID++ LOGITECH DRIVERS
9193R:	Filipe Laíns <lains@riseup.net>
9194R:	Bastien Nocera <hadess@hadess.net>
9195L:	linux-input@vger.kernel.org
9196S:	Maintained
9197F:	drivers/hid/hid-logitech-hidpp.c
9198
9199HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9200M:	Thomas Gleixner <tglx@linutronix.de>
9201L:	linux-kernel@vger.kernel.org
9202S:	Maintained
9203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9204F:	Documentation/timers/
9205F:	include/linux/clockchips.h
9206F:	include/linux/hrtimer.h
9207F:	kernel/time/clockevents.c
9208F:	kernel/time/hrtimer.c
9209F:	kernel/time/timer_*.c
9210
9211HIGH-SPEED SCC DRIVER FOR AX.25
9212L:	linux-hams@vger.kernel.org
9213S:	Orphan
9214F:	drivers/net/hamradio/scc.c
9215
9216HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9217M:	HighPoint Linux Team <linux@highpoint-tech.com>
9218S:	Supported
9219W:	http://www.highpoint-tech.com
9220F:	Documentation/scsi/hptiop.rst
9221F:	drivers/scsi/hptiop.c
9222
9223HIKEY960 ONBOARD USB GPIO HUB DRIVER
9224M:	John Stultz <jstultz@google.com>
9225L:	linux-kernel@vger.kernel.org
9226S:	Maintained
9227F:	drivers/misc/hisi_hikey_usb.c
9228
9229HIMAX HX83112B TOUCHSCREEN SUPPORT
9230M:	Job Noorman <job@noorman.info>
9231L:	linux-input@vger.kernel.org
9232S:	Maintained
9233F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9234F:	drivers/input/touchscreen/himax_hx83112b.c
9235
9236HIPPI
9237M:	Jes Sorensen <jes@trained-monkey.org>
9238L:	linux-hippi@sunsite.dk
9239S:	Maintained
9240F:	drivers/net/hippi/
9241F:	include/linux/hippidevice.h
9242F:	include/uapi/linux/if_hippi.h
9243F:	net/802/hippi.c
9244
9245HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9246M:	Kurt Kanzenbach <kurt@linutronix.de>
9247L:	netdev@vger.kernel.org
9248S:	Maintained
9249F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9250F:	drivers/net/dsa/hirschmann/*
9251F:	include/linux/platform_data/hirschmann-hellcreek.h
9252F:	net/dsa/tag_hellcreek.c
9253
9254HISILICON DMA DRIVER
9255M:	Zhou Wang <wangzhou1@hisilicon.com>
9256M:	Jie Hai <haijie1@huawei.com>
9257L:	dmaengine@vger.kernel.org
9258S:	Maintained
9259F:	drivers/dma/hisi_dma.c
9260
9261HISILICON GPIO DRIVER
9262M:	Jay Fang <f.fangjian@huawei.com>
9263L:	linux-gpio@vger.kernel.org
9264S:	Maintained
9265F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9266F:	drivers/gpio/gpio-hisi.c
9267
9268HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9269M:	Longfang Liu <liulongfang@huawei.com>
9270L:	linux-crypto@vger.kernel.org
9271S:	Maintained
9272F:	Documentation/ABI/testing/debugfs-hisi-hpre
9273F:	drivers/crypto/hisilicon/hpre/hpre.h
9274F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9275F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9276
9277HISILICON HNS3 PMU DRIVER
9278M:	Guangbin Huang <huangguangbin2@huawei.com>
9279S:	Supported
9280F:	Documentation/admin-guide/perf/hns3-pmu.rst
9281F:	drivers/perf/hisilicon/hns3_pmu.c
9282
9283HISILICON I2C CONTROLLER DRIVER
9284M:	Yicong Yang <yangyicong@hisilicon.com>
9285L:	linux-i2c@vger.kernel.org
9286S:	Maintained
9287W:	https://www.hisilicon.com
9288F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9289F:	drivers/i2c/busses/i2c-hisi.c
9290
9291HISILICON LPC BUS DRIVER
9292M:	Jay Fang <f.fangjian@huawei.com>
9293S:	Maintained
9294W:	http://www.hisilicon.com
9295F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9296F:	drivers/bus/hisi_lpc.c
9297
9298HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9299M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9300M:	Salil Mehta <salil.mehta@huawei.com>
9301L:	netdev@vger.kernel.org
9302S:	Maintained
9303W:	http://www.hisilicon.com
9304F:	drivers/net/ethernet/hisilicon/hns3/
9305
9306HISILICON NETWORK SUBSYSTEM DRIVER
9307M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9308M:	Salil Mehta <salil.mehta@huawei.com>
9309L:	netdev@vger.kernel.org
9310S:	Maintained
9311W:	http://www.hisilicon.com
9312F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9313F:	drivers/net/ethernet/hisilicon/
9314
9315HISILICON PMU DRIVER
9316M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9317M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9318S:	Supported
9319W:	http://www.hisilicon.com
9320F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9321F:	Documentation/admin-guide/perf/hisi-pmu.rst
9322F:	drivers/perf/hisilicon
9323
9324HISILICON PTT DRIVER
9325M:	Yicong Yang <yangyicong@hisilicon.com>
9326M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9327L:	linux-kernel@vger.kernel.org
9328S:	Maintained
9329F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9330F:	Documentation/trace/hisi-ptt.rst
9331F:	drivers/hwtracing/ptt/
9332F:	tools/perf/arch/arm64/util/hisi-ptt.c
9333F:	tools/perf/util/hisi-ptt*
9334F:	tools/perf/util/hisi-ptt-decoder/*
9335
9336HISILICON QM DRIVER
9337M:	Weili Qian <qianweili@huawei.com>
9338M:	Zhou Wang <wangzhou1@hisilicon.com>
9339L:	linux-crypto@vger.kernel.org
9340S:	Maintained
9341F:	drivers/crypto/hisilicon/Kconfig
9342F:	drivers/crypto/hisilicon/Makefile
9343F:	drivers/crypto/hisilicon/qm.c
9344F:	drivers/crypto/hisilicon/sgl.c
9345F:	include/linux/hisi_acc_qm.h
9346
9347HISILICON ROCE DRIVER
9348M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9349M:	Wenpeng Liang <liangwenpeng@huawei.com>
9350L:	linux-rdma@vger.kernel.org
9351S:	Maintained
9352F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9353F:	drivers/infiniband/hw/hns/
9354
9355HISILICON SAS Controller
9356M:	Xiang Chen <chenxiang66@hisilicon.com>
9357S:	Supported
9358W:	http://www.hisilicon.com
9359F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9360F:	drivers/scsi/hisi_sas/
9361
9362HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9363M:	Kai Ye <yekai13@huawei.com>
9364M:	Longfang Liu <liulongfang@huawei.com>
9365L:	linux-crypto@vger.kernel.org
9366S:	Maintained
9367F:	Documentation/ABI/testing/debugfs-hisi-sec
9368F:	drivers/crypto/hisilicon/sec2/sec.h
9369F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9370F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9371F:	drivers/crypto/hisilicon/sec2/sec_main.c
9372
9373HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9374M:	Jay Fang <f.fangjian@huawei.com>
9375L:	linux-spi@vger.kernel.org
9376S:	Maintained
9377W:	http://www.hisilicon.com
9378F:	drivers/spi/spi-hisi-kunpeng.c
9379
9380HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9381M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9382L:	linux-kernel@vger.kernel.org
9383S:	Maintained
9384F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9385F:	drivers/spmi/hisi-spmi-controller.c
9386
9387HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9388M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9389L:	linux-kernel@vger.kernel.org
9390S:	Maintained
9391F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9392F:	drivers/mfd/hi6421-spmi-pmic.c
9393
9394HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9395M:	Weili Qian <qianweili@huawei.com>
9396S:	Maintained
9397F:	drivers/crypto/hisilicon/trng/trng.c
9398
9399HISILICON V3XX SPI NOR FLASH Controller Driver
9400M:	Jay Fang <f.fangjian@huawei.com>
9401S:	Maintained
9402W:	http://www.hisilicon.com
9403F:	drivers/spi/spi-hisi-sfc-v3xx.c
9404
9405HISILICON ZIP Controller DRIVER
9406M:	Yang Shen <shenyang39@huawei.com>
9407M:	Zhou Wang <wangzhou1@hisilicon.com>
9408L:	linux-crypto@vger.kernel.org
9409S:	Maintained
9410F:	Documentation/ABI/testing/debugfs-hisi-zip
9411F:	drivers/crypto/hisilicon/zip/
9412
9413HMM - Heterogeneous Memory Management
9414M:	Jérôme Glisse <jglisse@redhat.com>
9415L:	linux-mm@kvack.org
9416S:	Maintained
9417F:	Documentation/mm/hmm.rst
9418F:	include/linux/hmm*
9419F:	lib/test_hmm*
9420F:	mm/hmm*
9421F:	tools/testing/selftests/mm/*hmm*
9422
9423HOST AP DRIVER
9424M:	Jouni Malinen <j@w1.fi>
9425L:	linux-wireless@vger.kernel.org
9426S:	Obsolete
9427W:	http://w1.fi/hostap-driver.html
9428F:	drivers/net/wireless/intersil/hostap/
9429
9430HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9431L:	platform-driver-x86@vger.kernel.org
9432S:	Orphan
9433F:	drivers/platform/x86/hp/tc1100-wmi.c
9434
9435HPET:	High Precision Event Timers driver
9436M:	Clemens Ladisch <clemens@ladisch.de>
9437S:	Maintained
9438F:	Documentation/timers/hpet.rst
9439F:	drivers/char/hpet.c
9440F:	include/linux/hpet.h
9441F:	include/uapi/linux/hpet.h
9442
9443HPET:	x86
9444S:	Orphan
9445F:	arch/x86/include/asm/hpet.h
9446F:	arch/x86/kernel/hpet.c
9447
9448HPFS FILESYSTEM
9449M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9450S:	Maintained
9451W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9452F:	fs/hpfs/
9453
9454HSI SUBSYSTEM
9455M:	Sebastian Reichel <sre@kernel.org>
9456S:	Maintained
9457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9458F:	Documentation/ABI/testing/sysfs-bus-hsi
9459F:	Documentation/driver-api/hsi.rst
9460F:	drivers/hsi/
9461F:	include/linux/hsi/
9462F:	include/uapi/linux/hsi/
9463
9464HSO 3G MODEM DRIVER
9465L:	linux-usb@vger.kernel.org
9466S:	Orphan
9467F:	drivers/net/usb/hso.c
9468
9469HSR NETWORK PROTOCOL
9470L:	netdev@vger.kernel.org
9471S:	Orphan
9472F:	net/hsr/
9473
9474HT16K33 LED CONTROLLER DRIVER
9475M:	Robin van der Gracht <robin@protonic.nl>
9476S:	Maintained
9477F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9478F:	drivers/auxdisplay/ht16k33.c
9479
9480HTCPEN TOUCHSCREEN DRIVER
9481M:	Pau Oliva Fora <pof@eslack.org>
9482L:	linux-input@vger.kernel.org
9483S:	Maintained
9484F:	drivers/input/touchscreen/htcpen.c
9485
9486HTE SUBSYSTEM
9487M:	Dipen Patel <dipenp@nvidia.com>
9488L:	timestamp@lists.linux.dev
9489S:	Maintained
9490Q:	https://patchwork.kernel.org/project/timestamp/list/
9491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9492F:	Documentation/devicetree/bindings/timestamp/
9493F:	Documentation/driver-api/hte/
9494F:	drivers/hte/
9495F:	include/linux/hte.h
9496
9497HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9498M:	Lorenzo Bianconi <lorenzo@kernel.org>
9499L:	linux-iio@vger.kernel.org
9500S:	Maintained
9501W:	http://www.st.com/
9502F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9503F:	drivers/iio/humidity/hts221*
9504
9505HUAWEI ETHERNET DRIVER
9506M:	Cai Huoqing <cai.huoqing@linux.dev>
9507L:	netdev@vger.kernel.org
9508S:	Maintained
9509F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9510F:	drivers/net/ethernet/huawei/hinic/
9511
9512HUGETLB SUBSYSTEM
9513M:	Mike Kravetz <mike.kravetz@oracle.com>
9514M:	Muchun Song <muchun.song@linux.dev>
9515L:	linux-mm@kvack.org
9516S:	Maintained
9517F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9518F:	Documentation/admin-guide/mm/hugetlbpage.rst
9519F:	Documentation/mm/hugetlbfs_reserv.rst
9520F:	Documentation/mm/vmemmap_dedup.rst
9521F:	fs/hugetlbfs/
9522F:	include/linux/hugetlb.h
9523F:	mm/hugetlb.c
9524F:	mm/hugetlb_vmemmap.c
9525F:	mm/hugetlb_vmemmap.h
9526
9527HVA ST MEDIA DRIVER
9528M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9529L:	linux-media@vger.kernel.org
9530S:	Supported
9531W:	https://linuxtv.org
9532T:	git git://linuxtv.org/media_tree.git
9533F:	drivers/media/platform/st/sti/hva
9534
9535HWPOISON MEMORY FAILURE HANDLING
9536M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9537R:	Miaohe Lin <linmiaohe@huawei.com>
9538L:	linux-mm@kvack.org
9539S:	Maintained
9540F:	mm/hwpoison-inject.c
9541F:	mm/memory-failure.c
9542
9543HYCON HY46XX TOUCHSCREEN SUPPORT
9544M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9545L:	linux-input@vger.kernel.org
9546S:	Maintained
9547F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9548F:	drivers/input/touchscreen/hycon-hy46xx.c
9549
9550HYGON PROCESSOR SUPPORT
9551M:	Pu Wen <puwen@hygon.cn>
9552L:	linux-kernel@vger.kernel.org
9553S:	Maintained
9554F:	arch/x86/kernel/cpu/hygon.c
9555
9556HYNIX HI556 SENSOR DRIVER
9557M:	Shawn Tu <shawnx.tu@intel.com>
9558L:	linux-media@vger.kernel.org
9559S:	Maintained
9560T:	git git://linuxtv.org/media_tree.git
9561F:	drivers/media/i2c/hi556.c
9562
9563HYNIX HI846 SENSOR DRIVER
9564M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9565L:	linux-media@vger.kernel.org
9566S:	Maintained
9567F:	drivers/media/i2c/hi846.c
9568
9569HYNIX HI847 SENSOR DRIVER
9570M:	Shawn Tu <shawnx.tu@intel.com>
9571L:	linux-media@vger.kernel.org
9572S:	Maintained
9573F:	drivers/media/i2c/hi847.c
9574
9575Hyper-V/Azure CORE AND DRIVERS
9576M:	"K. Y. Srinivasan" <kys@microsoft.com>
9577M:	Haiyang Zhang <haiyangz@microsoft.com>
9578M:	Wei Liu <wei.liu@kernel.org>
9579M:	Dexuan Cui <decui@microsoft.com>
9580L:	linux-hyperv@vger.kernel.org
9581S:	Supported
9582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9583F:	Documentation/ABI/stable/sysfs-bus-vmbus
9584F:	Documentation/ABI/testing/debugfs-hyperv
9585F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9586F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9587F:	Documentation/virt/hyperv
9588F:	arch/arm64/hyperv
9589F:	arch/arm64/include/asm/hyperv-tlfs.h
9590F:	arch/arm64/include/asm/mshyperv.h
9591F:	arch/x86/hyperv
9592F:	arch/x86/include/asm/hyperv-tlfs.h
9593F:	arch/x86/include/asm/mshyperv.h
9594F:	arch/x86/include/asm/trace/hyperv.h
9595F:	arch/x86/kernel/cpu/mshyperv.c
9596F:	drivers/clocksource/hyperv_timer.c
9597F:	drivers/hid/hid-hyperv.c
9598F:	drivers/hv/
9599F:	drivers/input/serio/hyperv-keyboard.c
9600F:	drivers/iommu/hyperv-iommu.c
9601F:	drivers/net/ethernet/microsoft/
9602F:	drivers/net/hyperv/
9603F:	drivers/pci/controller/pci-hyperv-intf.c
9604F:	drivers/pci/controller/pci-hyperv.c
9605F:	drivers/scsi/storvsc_drv.c
9606F:	drivers/uio/uio_hv_generic.c
9607F:	drivers/video/fbdev/hyperv_fb.c
9608F:	include/asm-generic/hyperv-tlfs.h
9609F:	include/asm-generic/mshyperv.h
9610F:	include/clocksource/hyperv_timer.h
9611F:	include/linux/hyperv.h
9612F:	include/net/mana
9613F:	include/uapi/linux/hyperv.h
9614F:	net/vmw_vsock/hyperv_transport.c
9615F:	tools/hv/
9616
9617HYPERBUS SUPPORT
9618M:	Vignesh Raghavendra <vigneshr@ti.com>
9619L:	linux-mtd@lists.infradead.org
9620S:	Supported
9621Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9622C:	irc://irc.oftc.net/mtd
9623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9624F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9625F:	drivers/mtd/hyperbus/
9626F:	include/linux/mtd/hyperbus.h
9627
9628HYPERVISOR VIRTUAL CONSOLE DRIVER
9629L:	linuxppc-dev@lists.ozlabs.org
9630S:	Odd Fixes
9631F:	drivers/tty/hvc/
9632
9633I2C ACPI SUPPORT
9634M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9635L:	linux-i2c@vger.kernel.org
9636L:	linux-acpi@vger.kernel.org
9637S:	Maintained
9638F:	drivers/i2c/i2c-core-acpi.c
9639
9640I2C CONTROLLER DRIVER FOR NVIDIA GPU
9641M:	Ajay Gupta <ajayg@nvidia.com>
9642L:	linux-i2c@vger.kernel.org
9643S:	Maintained
9644F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9645F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9646
9647I2C MUXES
9648M:	Peter Rosin <peda@axentia.se>
9649L:	linux-i2c@vger.kernel.org
9650S:	Maintained
9651F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9652F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9653F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9654F:	Documentation/i2c/i2c-topology.rst
9655F:	Documentation/i2c/muxes/
9656F:	drivers/i2c/i2c-mux.c
9657F:	drivers/i2c/muxes/
9658F:	include/linux/i2c-mux.h
9659
9660I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9661M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9662L:	linux-i2c@vger.kernel.org
9663S:	Maintained
9664F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9665F:	drivers/i2c/busses/i2c-mv64xxx.c
9666
9667I2C OVER PARALLEL PORT
9668M:	Jean Delvare <jdelvare@suse.com>
9669L:	linux-i2c@vger.kernel.org
9670S:	Maintained
9671F:	Documentation/i2c/busses/i2c-parport.rst
9672F:	drivers/i2c/busses/i2c-parport.c
9673
9674I2C SUBSYSTEM
9675M:	Wolfram Sang <wsa@kernel.org>
9676L:	linux-i2c@vger.kernel.org
9677S:	Maintained
9678W:	https://i2c.wiki.kernel.org/
9679Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9681F:	Documentation/devicetree/bindings/i2c/i2c.txt
9682F:	Documentation/i2c/
9683F:	drivers/i2c/*
9684F:	include/dt-bindings/i2c/i2c.h
9685F:	include/linux/i2c-dev.h
9686F:	include/linux/i2c-smbus.h
9687F:	include/linux/i2c.h
9688F:	include/uapi/linux/i2c-*.h
9689F:	include/uapi/linux/i2c.h
9690
9691I2C SUBSYSTEM HOST DRIVERS
9692L:	linux-i2c@vger.kernel.org
9693S:	Odd Fixes
9694W:	https://i2c.wiki.kernel.org/
9695Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9697F:	Documentation/devicetree/bindings/i2c/
9698F:	drivers/i2c/algos/
9699F:	drivers/i2c/busses/
9700F:	include/dt-bindings/i2c/
9701
9702I2C-TAOS-EVM DRIVER
9703M:	Jean Delvare <jdelvare@suse.com>
9704L:	linux-i2c@vger.kernel.org
9705S:	Maintained
9706F:	Documentation/i2c/busses/i2c-taos-evm.rst
9707F:	drivers/i2c/busses/i2c-taos-evm.c
9708
9709I2C-TINY-USB DRIVER
9710M:	Till Harbaum <till@harbaum.org>
9711L:	linux-i2c@vger.kernel.org
9712S:	Maintained
9713W:	http://www.harbaum.org/till/i2c_tiny_usb
9714F:	drivers/i2c/busses/i2c-tiny-usb.c
9715
9716I2C/SMBUS CONTROLLER DRIVERS FOR PC
9717M:	Jean Delvare <jdelvare@suse.com>
9718L:	linux-i2c@vger.kernel.org
9719S:	Maintained
9720F:	Documentation/i2c/busses/i2c-ali1535.rst
9721F:	Documentation/i2c/busses/i2c-ali1563.rst
9722F:	Documentation/i2c/busses/i2c-ali15x3.rst
9723F:	Documentation/i2c/busses/i2c-amd756.rst
9724F:	Documentation/i2c/busses/i2c-amd8111.rst
9725F:	Documentation/i2c/busses/i2c-i801.rst
9726F:	Documentation/i2c/busses/i2c-nforce2.rst
9727F:	Documentation/i2c/busses/i2c-piix4.rst
9728F:	Documentation/i2c/busses/i2c-sis5595.rst
9729F:	Documentation/i2c/busses/i2c-sis630.rst
9730F:	Documentation/i2c/busses/i2c-sis96x.rst
9731F:	Documentation/i2c/busses/i2c-via.rst
9732F:	Documentation/i2c/busses/i2c-viapro.rst
9733F:	drivers/i2c/busses/i2c-ali1535.c
9734F:	drivers/i2c/busses/i2c-ali1563.c
9735F:	drivers/i2c/busses/i2c-ali15x3.c
9736F:	drivers/i2c/busses/i2c-amd756-s4882.c
9737F:	drivers/i2c/busses/i2c-amd756.c
9738F:	drivers/i2c/busses/i2c-amd8111.c
9739F:	drivers/i2c/busses/i2c-i801.c
9740F:	drivers/i2c/busses/i2c-isch.c
9741F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9742F:	drivers/i2c/busses/i2c-nforce2.c
9743F:	drivers/i2c/busses/i2c-piix4.c
9744F:	drivers/i2c/busses/i2c-sis5595.c
9745F:	drivers/i2c/busses/i2c-sis630.c
9746F:	drivers/i2c/busses/i2c-sis96x.c
9747F:	drivers/i2c/busses/i2c-via.c
9748F:	drivers/i2c/busses/i2c-viapro.c
9749
9750I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9751M:	Hans de Goede <hdegoede@redhat.com>
9752L:	linux-i2c@vger.kernel.org
9753S:	Maintained
9754F:	drivers/i2c/busses/i2c-cht-wc.c
9755
9756I2C/SMBUS ISMT DRIVER
9757M:	Seth Heasley <seth.heasley@intel.com>
9758M:	Neil Horman <nhorman@tuxdriver.com>
9759L:	linux-i2c@vger.kernel.org
9760F:	Documentation/i2c/busses/i2c-ismt.rst
9761F:	drivers/i2c/busses/i2c-ismt.c
9762
9763I2C/SMBUS STUB DRIVER
9764M:	Jean Delvare <jdelvare@suse.com>
9765L:	linux-i2c@vger.kernel.org
9766S:	Maintained
9767F:	drivers/i2c/i2c-stub.c
9768
9769I3C DRIVER FOR ASPEED AST2600
9770M:	Jeremy Kerr <jk@codeconstruct.com.au>
9771S:	Maintained
9772F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9773F:	drivers/i3c/master/ast2600-i3c-master.c
9774
9775I3C DRIVER FOR CADENCE I3C MASTER IP
9776M:	Przemysław Gaj <pgaj@cadence.com>
9777S:	Maintained
9778F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9779F:	drivers/i3c/master/i3c-master-cdns.c
9780
9781I3C DRIVER FOR SYNOPSYS DESIGNWARE
9782S:	Orphan
9783F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9784F:	drivers/i3c/master/dw*
9785
9786I3C SUBSYSTEM
9787M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9788L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9789S:	Maintained
9790C:	irc://chat.freenode.net/linux-i3c
9791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9792F:	Documentation/ABI/testing/sysfs-bus-i3c
9793F:	Documentation/devicetree/bindings/i3c/
9794F:	Documentation/driver-api/i3c
9795F:	drivers/i3c/
9796F:	include/linux/i3c/
9797
9798IA64 (Itanium) PLATFORM
9799L:	linux-ia64@vger.kernel.org
9800S:	Orphan
9801F:	Documentation/arch/ia64/
9802F:	arch/ia64/
9803
9804IBM Operation Panel Input Driver
9805M:	Eddie James <eajames@linux.ibm.com>
9806L:	linux-input@vger.kernel.org
9807S:	Maintained
9808F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9809F:	drivers/input/misc/ibm-panel.c
9810
9811IBM Power 842 compression accelerator
9812M:	Haren Myneni <haren@us.ibm.com>
9813S:	Supported
9814F:	crypto/842.c
9815F:	drivers/crypto/nx/Kconfig
9816F:	drivers/crypto/nx/Makefile
9817F:	drivers/crypto/nx/nx-842*
9818F:	include/linux/sw842.h
9819F:	lib/842/
9820
9821IBM Power in-Nest Crypto Acceleration
9822M:	Breno Leitão <leitao@debian.org>
9823M:	Nayna Jain <nayna@linux.ibm.com>
9824M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9825L:	linux-crypto@vger.kernel.org
9826S:	Supported
9827F:	drivers/crypto/nx/Kconfig
9828F:	drivers/crypto/nx/Makefile
9829F:	drivers/crypto/nx/nx-aes*
9830F:	drivers/crypto/nx/nx-sha*
9831F:	drivers/crypto/nx/nx.*
9832F:	drivers/crypto/nx/nx_csbcpb.h
9833F:	drivers/crypto/nx/nx_debugfs.c
9834
9835IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9836M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9837L:	linux-pci@vger.kernel.org
9838L:	linuxppc-dev@lists.ozlabs.org
9839S:	Supported
9840F:	drivers/pci/hotplug/rpadlpar*
9841
9842IBM Power Linux RAID adapter
9843M:	Brian King <brking@us.ibm.com>
9844S:	Supported
9845F:	drivers/scsi/ipr.*
9846
9847IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9848M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9849L:	linux-pci@vger.kernel.org
9850L:	linuxppc-dev@lists.ozlabs.org
9851S:	Supported
9852F:	drivers/pci/hotplug/rpaphp*
9853
9854IBM Power SRIOV Virtual NIC Device Driver
9855M:	Haren Myneni <haren@linux.ibm.com>
9856M:	Rick Lindsley <ricklind@linux.ibm.com>
9857R:	Nick Child <nnac123@linux.ibm.com>
9858R:	Dany Madden <danymadden@us.ibm.com>
9859R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9860L:	netdev@vger.kernel.org
9861S:	Supported
9862F:	drivers/net/ethernet/ibm/ibmvnic.*
9863
9864IBM Power VFIO Support
9865M:	Timothy Pearson <tpearson@raptorengineering.com>
9866S:	Supported
9867F:	drivers/vfio/vfio_iommu_spapr_tce.c
9868
9869IBM Power Virtual Ethernet Device Driver
9870M:	Nick Child <nnac123@linux.ibm.com>
9871L:	netdev@vger.kernel.org
9872S:	Supported
9873F:	drivers/net/ethernet/ibm/ibmveth.*
9874
9875IBM Power Virtual FC Device Drivers
9876M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9877L:	linux-scsi@vger.kernel.org
9878S:	Supported
9879F:	drivers/scsi/ibmvscsi/ibmvfc*
9880
9881IBM Power Virtual Management Channel Driver
9882M:	Brad Warrum <bwarrum@linux.ibm.com>
9883M:	Ritu Agarwal <rituagar@linux.ibm.com>
9884S:	Supported
9885F:	drivers/misc/ibmvmc.*
9886
9887IBM Power Virtual SCSI Device Drivers
9888M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9889L:	linux-scsi@vger.kernel.org
9890S:	Supported
9891F:	drivers/scsi/ibmvscsi/ibmvscsi*
9892F:	include/scsi/viosrp.h
9893
9894IBM Power Virtual SCSI Device Target Driver
9895M:	Michael Cyr <mikecyr@linux.ibm.com>
9896L:	linux-scsi@vger.kernel.org
9897L:	target-devel@vger.kernel.org
9898S:	Supported
9899F:	drivers/scsi/ibmvscsi_tgt/
9900
9901IBM Power VMX Cryptographic instructions
9902M:	Breno Leitão <leitao@debian.org>
9903M:	Nayna Jain <nayna@linux.ibm.com>
9904M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9905L:	linux-crypto@vger.kernel.org
9906S:	Supported
9907F:	drivers/crypto/vmx/Kconfig
9908F:	drivers/crypto/vmx/Makefile
9909F:	drivers/crypto/vmx/aes*
9910F:	drivers/crypto/vmx/ghash*
9911F:	drivers/crypto/vmx/ppc-xlate.pl
9912F:	drivers/crypto/vmx/vmx.c
9913
9914IBM ServeRAID RAID DRIVER
9915S:	Orphan
9916F:	drivers/scsi/ips.*
9917
9918ICH LPC AND GPIO DRIVER
9919M:	Peter Tyser <ptyser@xes-inc.com>
9920S:	Maintained
9921F:	drivers/gpio/gpio-ich.c
9922F:	drivers/mfd/lpc_ich.c
9923
9924ICY I2C DRIVER
9925M:	Max Staudt <max@enpas.org>
9926L:	linux-i2c@vger.kernel.org
9927S:	Maintained
9928F:	drivers/i2c/busses/i2c-icy.c
9929
9930IDEAPAD LAPTOP EXTRAS DRIVER
9931M:	Ike Panhc <ike.pan@canonical.com>
9932L:	platform-driver-x86@vger.kernel.org
9933S:	Maintained
9934W:	http://launchpad.net/ideapad-laptop
9935F:	drivers/platform/x86/ideapad-laptop.c
9936
9937IDEAPAD LAPTOP SLIDEBAR DRIVER
9938M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9939L:	linux-input@vger.kernel.org
9940S:	Maintained
9941W:	https://github.com/o2genum/ideapad-slidebar
9942F:	drivers/input/misc/ideapad_slidebar.c
9943
9944IDMAPPED MOUNTS
9945M:	Christian Brauner <brauner@kernel.org>
9946M:	Seth Forshee <sforshee@kernel.org>
9947L:	linux-fsdevel@vger.kernel.org
9948S:	Maintained
9949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9950F:	Documentation/filesystems/idmappings.rst
9951F:	include/linux/mnt_idmapping.*
9952F:	tools/testing/selftests/mount_setattr/
9953
9954IDT VersaClock 5 CLOCK DRIVER
9955M:	Luca Ceresoli <luca@lucaceresoli.net>
9956S:	Maintained
9957F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9958F:	drivers/clk/clk-versaclock5.c
9959
9960IEEE 802.15.4 SUBSYSTEM
9961M:	Alexander Aring <alex.aring@gmail.com>
9962M:	Stefan Schmidt <stefan@datenfreihafen.org>
9963M:	Miquel Raynal <miquel.raynal@bootlin.com>
9964L:	linux-wpan@vger.kernel.org
9965S:	Maintained
9966W:	https://linux-wpan.org/
9967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9969F:	Documentation/networking/ieee802154.rst
9970F:	drivers/net/ieee802154/
9971F:	include/linux/ieee802154.h
9972F:	include/linux/nl802154.h
9973F:	include/net/af_ieee802154.h
9974F:	include/net/cfg802154.h
9975F:	include/net/ieee802154_netdev.h
9976F:	include/net/mac802154.h
9977F:	include/net/nl802154.h
9978F:	net/ieee802154/
9979F:	net/mac802154/
9980
9981IFCVF VIRTIO DATA PATH ACCELERATOR
9982R:	Zhu Lingshan <lingshan.zhu@intel.com>
9983F:	drivers/vdpa/ifcvf/
9984
9985IFE PROTOCOL
9986M:	Yotam Gigi <yotam.gi@gmail.com>
9987M:	Jamal Hadi Salim <jhs@mojatatu.com>
9988F:	include/net/ife.h
9989F:	include/uapi/linux/ife.h
9990F:	net/ife
9991
9992IGORPLUG-USB IR RECEIVER
9993M:	Sean Young <sean@mess.org>
9994L:	linux-media@vger.kernel.org
9995S:	Maintained
9996F:	drivers/media/rc/igorplugusb.c
9997
9998IGUANAWORKS USB IR TRANSCEIVER
9999M:	Sean Young <sean@mess.org>
10000L:	linux-media@vger.kernel.org
10001S:	Maintained
10002F:	drivers/media/rc/iguanair.c
10003
10004IIO DIGITAL POTENTIOMETER DAC
10005M:	Peter Rosin <peda@axentia.se>
10006L:	linux-iio@vger.kernel.org
10007S:	Maintained
10008F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10009F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10010F:	drivers/iio/dac/dpot-dac.c
10011
10012IIO ENVELOPE DETECTOR
10013M:	Peter Rosin <peda@axentia.se>
10014L:	linux-iio@vger.kernel.org
10015S:	Maintained
10016F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10017F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10018F:	drivers/iio/adc/envelope-detector.c
10019
10020IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10021M:	Matti Vaittinen <mazziesaccount@gmail.com>
10022L:	linux-iio@vger.kernel.org
10023S:	Maintained
10024F:	drivers/iio/light/gain-time-scale-helper.c
10025F:	drivers/iio/light/gain-time-scale-helper.h
10026
10027IIO MULTIPLEXER
10028M:	Peter Rosin <peda@axentia.se>
10029L:	linux-iio@vger.kernel.org
10030S:	Maintained
10031F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10032F:	drivers/iio/multiplexer/iio-mux.c
10033
10034IIO SCMI BASED DRIVER
10035M:	Jyoti Bhayana <jbhayana@google.com>
10036L:	linux-iio@vger.kernel.org
10037S:	Maintained
10038F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10039
10040IIO SUBSYSTEM AND DRIVERS
10041M:	Jonathan Cameron <jic23@kernel.org>
10042R:	Lars-Peter Clausen <lars@metafoo.de>
10043L:	linux-iio@vger.kernel.org
10044S:	Maintained
10045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10046F:	Documentation/ABI/testing/configfs-iio*
10047F:	Documentation/ABI/testing/sysfs-bus-iio*
10048F:	Documentation/devicetree/bindings/iio/
10049F:	drivers/iio/
10050F:	drivers/staging/iio/
10051F:	include/dt-bindings/iio/
10052F:	include/linux/iio/
10053F:	tools/iio/
10054
10055IIO UNIT CONVERTER
10056M:	Peter Rosin <peda@axentia.se>
10057L:	linux-iio@vger.kernel.org
10058S:	Maintained
10059F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10060F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10061F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10062F:	drivers/iio/afe/iio-rescale.c
10063
10064IKANOS/ADI EAGLE ADSL USB DRIVER
10065M:	Matthieu Castet <castet.matthieu@free.fr>
10066M:	Stanislaw Gruszka <stf_xl@wp.pl>
10067S:	Maintained
10068F:	drivers/usb/atm/ueagle-atm.c
10069
10070IMAGIS TOUCHSCREEN DRIVER
10071M:	Markuss Broks <markuss.broks@gmail.com>
10072S:	Maintained
10073F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10074F:	drivers/input/touchscreen/imagis.c
10075
10076IMGTEC ASCII LCD DRIVER
10077M:	Paul Burton <paulburton@kernel.org>
10078S:	Maintained
10079F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10080F:	drivers/auxdisplay/img-ascii-lcd.c
10081
10082IMGTEC IR DECODER DRIVER
10083S:	Orphan
10084F:	drivers/media/rc/img-ir/
10085
10086IMON SOUNDGRAPH USB IR RECEIVER
10087M:	Sean Young <sean@mess.org>
10088L:	linux-media@vger.kernel.org
10089S:	Maintained
10090F:	drivers/media/rc/imon.c
10091F:	drivers/media/rc/imon_raw.c
10092
10093IMS TWINTURBO FRAMEBUFFER DRIVER
10094L:	linux-fbdev@vger.kernel.org
10095S:	Orphan
10096F:	drivers/video/fbdev/imsttfb.c
10097
10098INA209 HARDWARE MONITOR DRIVER
10099M:	Guenter Roeck <linux@roeck-us.net>
10100L:	linux-hwmon@vger.kernel.org
10101S:	Maintained
10102F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10103F:	Documentation/hwmon/ina209.rst
10104F:	drivers/hwmon/ina209.c
10105
10106INA2XX HARDWARE MONITOR DRIVER
10107M:	Guenter Roeck <linux@roeck-us.net>
10108L:	linux-hwmon@vger.kernel.org
10109S:	Maintained
10110F:	Documentation/hwmon/ina2xx.rst
10111F:	drivers/hwmon/ina2xx.c
10112F:	include/linux/platform_data/ina2xx.h
10113
10114INDEX OF FURTHER KERNEL DOCUMENTATION
10115M:	Carlos Bilbao <carlos.bilbao@amd.com>
10116S:	Maintained
10117F:	Documentation/process/kernel-docs.rst
10118
10119INDUSTRY PACK SUBSYSTEM (IPACK)
10120M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10121M:	Jens Taprogge <jens.taprogge@taprogge.org>
10122M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10123L:	industrypack-devel@lists.sourceforge.net
10124S:	Maintained
10125W:	http://industrypack.sourceforge.net
10126F:	drivers/ipack/
10127
10128INFINEON DPS310 Driver
10129M:	Eddie James <eajames@linux.ibm.com>
10130L:	linux-iio@vger.kernel.org
10131S:	Maintained
10132F:	drivers/iio/pressure/dps310.c
10133
10134INFINEON PEB2466 ASoC CODEC
10135M:	Herve Codina <herve.codina@bootlin.com>
10136L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10137S:	Maintained
10138F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10139F:	sound/soc/codecs/peb2466.c
10140
10141INFINIBAND SUBSYSTEM
10142M:	Jason Gunthorpe <jgg@nvidia.com>
10143M:	Leon Romanovsky <leonro@nvidia.com>
10144L:	linux-rdma@vger.kernel.org
10145S:	Supported
10146W:	https://github.com/linux-rdma/rdma-core
10147Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10149F:	Documentation/devicetree/bindings/infiniband/
10150F:	Documentation/infiniband/
10151F:	drivers/infiniband/
10152F:	include/rdma/
10153F:	include/trace/events/ib_mad.h
10154F:	include/trace/events/ib_umad.h
10155F:	include/trace/misc/rdma.h
10156F:	include/uapi/linux/if_infiniband.h
10157F:	include/uapi/rdma/
10158F:	samples/bpf/ibumad_kern.c
10159F:	samples/bpf/ibumad_user.c
10160
10161INGENIC JZ4780 NAND DRIVER
10162M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10163L:	linux-mtd@lists.infradead.org
10164L:	linux-mips@vger.kernel.org
10165S:	Maintained
10166F:	drivers/mtd/nand/raw/ingenic/
10167
10168INGENIC JZ47xx SoCs
10169M:	Paul Cercueil <paul@crapouillou.net>
10170L:	linux-mips@vger.kernel.org
10171S:	Maintained
10172F:	arch/mips/boot/dts/ingenic/
10173F:	arch/mips/generic/board-ingenic.c
10174F:	arch/mips/include/asm/mach-ingenic/
10175F:	arch/mips/ingenic/Kconfig
10176F:	drivers/clk/ingenic/
10177F:	drivers/dma/dma-jz4780.c
10178F:	drivers/gpu/drm/ingenic/
10179F:	drivers/i2c/busses/i2c-jz4780.c
10180F:	drivers/iio/adc/ingenic-adc.c
10181F:	drivers/irqchip/irq-ingenic.c
10182F:	drivers/memory/jz4780-nemc.c
10183F:	drivers/mmc/host/jz4740_mmc.c
10184F:	drivers/mtd/nand/raw/ingenic/
10185F:	drivers/pinctrl/pinctrl-ingenic.c
10186F:	drivers/power/supply/ingenic-battery.c
10187F:	drivers/pwm/pwm-jz4740.c
10188F:	drivers/remoteproc/ingenic_rproc.c
10189F:	drivers/rtc/rtc-jz4740.c
10190F:	drivers/tty/serial/8250/8250_ingenic.c
10191F:	drivers/usb/musb/jz4740.c
10192F:	drivers/watchdog/jz4740_wdt.c
10193F:	include/dt-bindings/iio/adc/ingenic,adc.h
10194F:	include/linux/mfd/ingenic-tcu.h
10195F:	sound/soc/codecs/jz47*
10196F:	sound/soc/jz4740/
10197
10198INJOINIC IP5xxx POWER BANK IC DRIVER
10199M:	Samuel Holland <samuel@sholland.org>
10200S:	Maintained
10201F:	drivers/power/supply/ip5xxx_power.c
10202
10203INOTIFY
10204M:	Jan Kara <jack@suse.cz>
10205R:	Amir Goldstein <amir73il@gmail.com>
10206L:	linux-fsdevel@vger.kernel.org
10207S:	Maintained
10208F:	Documentation/filesystems/inotify.rst
10209F:	fs/notify/inotify/
10210F:	include/linux/inotify.h
10211F:	include/uapi/linux/inotify.h
10212
10213INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10214M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10215L:	linux-input@vger.kernel.org
10216S:	Maintained
10217Q:	http://patchwork.kernel.org/project/linux-input/list/
10218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10219F:	Documentation/devicetree/bindings/input/
10220F:	Documentation/devicetree/bindings/serio/
10221F:	Documentation/input/
10222F:	drivers/input/
10223F:	include/dt-bindings/input/
10224F:	include/linux/input.h
10225F:	include/linux/input/
10226F:	include/uapi/linux/input-event-codes.h
10227F:	include/uapi/linux/input.h
10228
10229INPUT MULTITOUCH (MT) PROTOCOL
10230M:	Henrik Rydberg <rydberg@bitmath.org>
10231L:	linux-input@vger.kernel.org
10232S:	Odd fixes
10233F:	Documentation/input/multi-touch-protocol.rst
10234F:	drivers/input/input-mt.c
10235K:	\b(ABS|SYN)_MT_
10236
10237INSIDE SECURE CRYPTO DRIVER
10238M:	Antoine Tenart <atenart@kernel.org>
10239L:	linux-crypto@vger.kernel.org
10240S:	Maintained
10241F:	drivers/crypto/inside-secure/
10242
10243INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10244M:	Mimi Zohar <zohar@linux.ibm.com>
10245M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10246L:	linux-integrity@vger.kernel.org
10247S:	Supported
10248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10249F:	security/integrity/
10250F:	security/integrity/ima/
10251
10252INTEL 810/815 FRAMEBUFFER DRIVER
10253M:	Antonino Daplas <adaplas@gmail.com>
10254L:	linux-fbdev@vger.kernel.org
10255S:	Maintained
10256F:	drivers/video/fbdev/i810/
10257
10258INTEL 8255 GPIO DRIVER
10259M:	William Breathitt Gray <william.gray@linaro.org>
10260L:	linux-gpio@vger.kernel.org
10261S:	Maintained
10262F:	drivers/gpio/gpio-i8255.c
10263F:	drivers/gpio/gpio-i8255.h
10264
10265INTEL ASoC DRIVERS
10266M:	Cezary Rojewski <cezary.rojewski@intel.com>
10267M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10268M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10269M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10270M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10271M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10272M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10273L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10274S:	Supported
10275F:	sound/soc/intel/
10276
10277INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10278M:	Hans de Goede <hdegoede@redhat.com>
10279L:	platform-driver-x86@vger.kernel.org
10280S:	Maintained
10281F:	drivers/platform/x86/intel/atomisp2/pm.c
10282
10283INTEL ATOMISP2 LED DRIVER
10284M:	Hans de Goede <hdegoede@redhat.com>
10285L:	platform-driver-x86@vger.kernel.org
10286S:	Maintained
10287F:	drivers/platform/x86/intel/atomisp2/led.c
10288
10289INTEL BIOS SAR INT1092 DRIVER
10290M:	Shravan Sudhakar <s.shravan@intel.com>
10291M:	Intel Corporation <linuxwwan@intel.com>
10292L:	platform-driver-x86@vger.kernel.org
10293S:	Maintained
10294F:	drivers/platform/x86/intel/int1092/
10295
10296INTEL BROXTON PMC DRIVER
10297M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10298M:	Zha Qipeng <qipeng.zha@intel.com>
10299S:	Maintained
10300F:	drivers/mfd/intel_pmc_bxt.c
10301F:	include/linux/mfd/intel_pmc_bxt.h
10302
10303INTEL C600 SERIES SAS CONTROLLER DRIVER
10304M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10305L:	linux-scsi@vger.kernel.org
10306S:	Supported
10307T:	git git://git.code.sf.net/p/intel-sas/isci
10308F:	drivers/scsi/isci/
10309
10310INTEL CPU family model numbers
10311M:	Tony Luck <tony.luck@intel.com>
10312M:	x86@kernel.org
10313L:	linux-kernel@vger.kernel.org
10314S:	Supported
10315F:	arch/x86/include/asm/intel-family.h
10316
10317INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10318M:	Jani Nikula <jani.nikula@linux.intel.com>
10319M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10320M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10321M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10322L:	intel-gfx@lists.freedesktop.org
10323S:	Supported
10324W:	https://01.org/linuxgraphics/
10325Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10326B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10327C:	irc://irc.oftc.net/intel-gfx
10328T:	git git://anongit.freedesktop.org/drm-intel
10329F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10330F:	Documentation/gpu/i915.rst
10331F:	drivers/gpu/drm/i915/
10332F:	include/drm/i915*
10333F:	include/uapi/drm/i915_drm.h
10334
10335INTEL ETHERNET DRIVERS
10336M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10337M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10338L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10339S:	Supported
10340W:	http://www.intel.com/support/feedback.htm
10341W:	http://e1000.sourceforge.net/
10342Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10345F:	Documentation/networking/device_drivers/ethernet/intel/
10346F:	drivers/net/ethernet/intel/
10347F:	drivers/net/ethernet/intel/*/
10348F:	include/linux/avf/virtchnl.h
10349F:	include/linux/net/intel/iidc.h
10350
10351INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10352M:	Mustafa Ismail <mustafa.ismail@intel.com>
10353M:	Shiraz Saleem <shiraz.saleem@intel.com>
10354L:	linux-rdma@vger.kernel.org
10355S:	Supported
10356F:	drivers/infiniband/hw/irdma/
10357F:	include/uapi/rdma/irdma-abi.h
10358
10359INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10360M:	Maik Broemme <mbroemme@libmpq.org>
10361L:	linux-fbdev@vger.kernel.org
10362S:	Maintained
10363F:	Documentation/fb/intelfb.rst
10364F:	drivers/video/fbdev/intelfb/
10365
10366INTEL GPIO DRIVERS
10367M:	Andy Shevchenko <andy@kernel.org>
10368L:	linux-gpio@vger.kernel.org
10369S:	Supported
10370T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10371F:	drivers/gpio/gpio-elkhartlake.c
10372F:	drivers/gpio/gpio-ich.c
10373F:	drivers/gpio/gpio-merrifield.c
10374F:	drivers/gpio/gpio-ml-ioh.c
10375F:	drivers/gpio/gpio-pch.c
10376F:	drivers/gpio/gpio-sch.c
10377F:	drivers/gpio/gpio-sodaville.c
10378F:	drivers/gpio/gpio-tangier.c
10379
10380INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10381M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10382M:	Zhi Wang <zhi.a.wang@intel.com>
10383L:	intel-gvt-dev@lists.freedesktop.org
10384L:	intel-gfx@lists.freedesktop.org
10385S:	Supported
10386W:	https://01.org/igvt-g
10387T:	git https://github.com/intel/gvt-linux.git
10388F:	drivers/gpu/drm/i915/gvt/
10389
10390INTEL HID EVENT DRIVER
10391M:	Alex Hung <alexhung@gmail.com>
10392L:	platform-driver-x86@vger.kernel.org
10393S:	Maintained
10394F:	drivers/platform/x86/intel/hid.c
10395
10396INTEL I/OAT DMA DRIVER
10397M:	Dave Jiang <dave.jiang@intel.com>
10398R:	Dan Williams <dan.j.williams@intel.com>
10399L:	dmaengine@vger.kernel.org
10400S:	Supported
10401Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10402F:	drivers/dma/ioat*
10403
10404INTEL IDLE DRIVER
10405M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10406M:	Len Brown <lenb@kernel.org>
10407L:	linux-pm@vger.kernel.org
10408S:	Supported
10409B:	https://bugzilla.kernel.org
10410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10411F:	drivers/idle/intel_idle.c
10412
10413INTEL IDXD DRIVER
10414M:	Fenghua Yu <fenghua.yu@intel.com>
10415M:	Dave Jiang <dave.jiang@intel.com>
10416L:	dmaengine@vger.kernel.org
10417S:	Supported
10418F:	drivers/dma/idxd/*
10419F:	include/uapi/linux/idxd.h
10420
10421INTEL IN FIELD SCAN (IFS) DEVICE
10422M:	Jithu Joseph <jithu.joseph@intel.com>
10423R:	Ashok Raj <ashok.raj@intel.com>
10424R:	Tony Luck <tony.luck@intel.com>
10425S:	Maintained
10426F:	drivers/platform/x86/intel/ifs
10427F:	include/trace/events/intel_ifs.h
10428
10429INTEL INTEGRATED SENSOR HUB DRIVER
10430M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10431M:	Jiri Kosina <jikos@kernel.org>
10432L:	linux-input@vger.kernel.org
10433S:	Maintained
10434F:	drivers/hid/intel-ish-hid/
10435
10436INTEL IOMMU (VT-d)
10437M:	David Woodhouse <dwmw2@infradead.org>
10438M:	Lu Baolu <baolu.lu@linux.intel.com>
10439L:	iommu@lists.linux.dev
10440S:	Supported
10441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10442F:	drivers/iommu/intel/
10443
10444INTEL IPU3 CSI-2 CIO2 DRIVER
10445M:	Yong Zhi <yong.zhi@intel.com>
10446M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10447M:	Bingbu Cao <bingbu.cao@intel.com>
10448M:	Dan Scally <djrscally@gmail.com>
10449R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10450L:	linux-media@vger.kernel.org
10451S:	Maintained
10452T:	git git://linuxtv.org/media_tree.git
10453F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10454F:	drivers/media/pci/intel/ipu3/
10455
10456INTEL IPU3 CSI-2 IMGU DRIVER
10457M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10458R:	Bingbu Cao <bingbu.cao@intel.com>
10459R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10460L:	linux-media@vger.kernel.org
10461S:	Maintained
10462F:	Documentation/admin-guide/media/ipu3.rst
10463F:	Documentation/admin-guide/media/ipu3_rcb.svg
10464F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10465F:	drivers/staging/media/ipu3/
10466
10467INTEL ISHTP ECLITE DRIVER
10468M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10469L:	platform-driver-x86@vger.kernel.org
10470S:	Supported
10471F:	drivers/platform/x86/intel/ishtp_eclite.c
10472
10473INTEL IXP4XX CRYPTO SUPPORT
10474M:	Corentin Labbe <clabbe@baylibre.com>
10475L:	linux-crypto@vger.kernel.org
10476S:	Maintained
10477F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10478
10479INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10480M:	Krzysztof Halasa <khalasa@piap.pl>
10481S:	Maintained
10482F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10483F:	drivers/net/wan/ixp4xx_hss.c
10484F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10485F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10486F:	include/linux/soc/ixp4xx/npe.h
10487F:	include/linux/soc/ixp4xx/qmgr.h
10488
10489INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10490M:	Deepak Saxena <dsaxena@plexity.net>
10491S:	Maintained
10492F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10493F:	drivers/char/hw_random/ixp4xx-rng.c
10494
10495INTEL KEEM BAY DRM DRIVER
10496M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10497M:	Edmund Dea <edmund.j.dea@intel.com>
10498S:	Maintained
10499F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10500F:	drivers/gpu/drm/kmb/
10501
10502INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10503M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10504S:	Maintained
10505F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10506F:	drivers/crypto/intel/keembay/Kconfig
10507F:	drivers/crypto/intel/keembay/Makefile
10508F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10509F:	drivers/crypto/intel/keembay/ocs-aes.c
10510F:	drivers/crypto/intel/keembay/ocs-aes.h
10511
10512INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10513M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10514M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10515M:	Mark Gross <mgross@linux.intel.com>
10516S:	Maintained
10517F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10518F:	drivers/crypto/intel/keembay/Kconfig
10519F:	drivers/crypto/intel/keembay/Makefile
10520F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10521
10522INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10523M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10524M:	Declan Murphy <declan.murphy@intel.com>
10525S:	Maintained
10526F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10527F:	drivers/crypto/intel/keembay/Kconfig
10528F:	drivers/crypto/intel/keembay/Makefile
10529F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10530F:	drivers/crypto/intel/keembay/ocs-hcu.c
10531F:	drivers/crypto/intel/keembay/ocs-hcu.h
10532
10533INTEL MANAGEMENT ENGINE (mei)
10534M:	Tomas Winkler <tomas.winkler@intel.com>
10535L:	linux-kernel@vger.kernel.org
10536S:	Supported
10537F:	Documentation/driver-api/mei/*
10538F:	drivers/misc/mei/
10539F:	drivers/watchdog/mei_wdt.c
10540F:	include/linux/mei_aux.h
10541F:	include/linux/mei_cl_bus.h
10542F:	include/uapi/linux/mei.h
10543F:	include/uapi/linux/mei_uuid.h
10544F:	include/uapi/linux/uuid.h
10545F:	samples/mei/*
10546
10547INTEL MAX 10 BMC MFD DRIVER
10548M:	Xu Yilun <yilun.xu@intel.com>
10549R:	Tom Rix <trix@redhat.com>
10550S:	Maintained
10551F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10552F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10553F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10554F:	drivers/mfd/intel-m10-bmc*
10555F:	include/linux/mfd/intel-m10-bmc.h
10556
10557INTEL MAX10 BMC SECURE UPDATES
10558M:	Russ Weight <russell.h.weight@intel.com>
10559L:	linux-fpga@vger.kernel.org
10560S:	Maintained
10561F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10562F:	drivers/fpga/intel-m10-bmc-sec-update.c
10563
10564INTEL P-Unit IPC DRIVER
10565M:	Zha Qipeng <qipeng.zha@intel.com>
10566L:	platform-driver-x86@vger.kernel.org
10567S:	Maintained
10568F:	arch/x86/include/asm/intel_punit_ipc.h
10569F:	drivers/platform/x86/intel/punit_ipc.c
10570
10571INTEL PMC CORE DRIVER
10572M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10573M:	David E Box <david.e.box@intel.com>
10574L:	platform-driver-x86@vger.kernel.org
10575S:	Maintained
10576F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10577F:	drivers/platform/x86/intel/pmc/
10578
10579INTEL PMIC GPIO DRIVERS
10580M:	Andy Shevchenko <andy@kernel.org>
10581S:	Supported
10582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10583F:	drivers/gpio/gpio-*cove.c
10584
10585INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10586M:	Andy Shevchenko <andy@kernel.org>
10587S:	Supported
10588F:	drivers/mfd/intel_soc_pmic*
10589F:	include/linux/mfd/intel_soc_pmic*
10590
10591INTEL PMT DRIVERS
10592M:	David E. Box <david.e.box@linux.intel.com>
10593S:	Supported
10594F:	drivers/platform/x86/intel/pmt/
10595
10596INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10597M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10598L:	linux-wireless@vger.kernel.org
10599S:	Maintained
10600F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10601F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10602F:	drivers/net/wireless/intel/ipw2x00/
10603
10604INTEL PSTATE DRIVER
10605M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10606M:	Len Brown <lenb@kernel.org>
10607L:	linux-pm@vger.kernel.org
10608S:	Supported
10609F:	drivers/cpufreq/intel_pstate.c
10610
10611INTEL PTP DFL ToD DRIVER
10612M:	Tianfei Zhang <tianfei.zhang@intel.com>
10613L:	linux-fpga@vger.kernel.org
10614L:	netdev@vger.kernel.org
10615S:	Maintained
10616F:	drivers/ptp/ptp_dfl_tod.c
10617
10618INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10619M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10620L:	linux-iio@vger.kernel.org
10621F:	drivers/counter/intel-qep.c
10622
10623INTEL SCU DRIVERS
10624M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10625S:	Maintained
10626F:	arch/x86/include/asm/intel_scu_ipc.h
10627F:	drivers/platform/x86/intel_scu_*
10628
10629INTEL SDSI DRIVER
10630M:	David E. Box <david.e.box@linux.intel.com>
10631S:	Supported
10632F:	drivers/platform/x86/intel/sdsi.c
10633F:	tools/arch/x86/intel_sdsi/
10634F:	tools/testing/selftests/drivers/sdsi/
10635
10636INTEL SGX
10637M:	Jarkko Sakkinen <jarkko@kernel.org>
10638R:	Dave Hansen <dave.hansen@linux.intel.com>
10639L:	linux-sgx@vger.kernel.org
10640S:	Supported
10641Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10643F:	Documentation/arch/x86/sgx.rst
10644F:	arch/x86/entry/vdso/vsgx.S
10645F:	arch/x86/include/asm/sgx.h
10646F:	arch/x86/include/uapi/asm/sgx.h
10647F:	arch/x86/kernel/cpu/sgx/*
10648F:	tools/testing/selftests/sgx/*
10649K:	\bSGX_
10650
10651INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10652M:	Daniel Scally <djrscally@gmail.com>
10653S:	Maintained
10654F:	drivers/platform/x86/intel/int3472/
10655
10656INTEL SPEED SELECT TECHNOLOGY
10657M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10658L:	platform-driver-x86@vger.kernel.org
10659S:	Maintained
10660F:	drivers/platform/x86/intel/speed_select_if/
10661F:	include/uapi/linux/isst_if.h
10662F:	tools/power/x86/intel-speed-select/
10663
10664INTEL STRATIX10 FIRMWARE DRIVERS
10665M:	Dinh Nguyen <dinguyen@kernel.org>
10666L:	linux-kernel@vger.kernel.org
10667S:	Maintained
10668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10669F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10670F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10671F:	drivers/firmware/stratix10-rsu.c
10672F:	drivers/firmware/stratix10-svc.c
10673F:	include/linux/firmware/intel/stratix10-smc.h
10674F:	include/linux/firmware/intel/stratix10-svc-client.h
10675
10676INTEL TELEMETRY DRIVER
10677M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10678M:	"David E. Box" <david.e.box@linux.intel.com>
10679L:	platform-driver-x86@vger.kernel.org
10680S:	Maintained
10681F:	arch/x86/include/asm/intel_telemetry.h
10682F:	drivers/platform/x86/intel/telemetry/
10683
10684INTEL TPMI DRIVER
10685M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10686L:	platform-driver-x86@vger.kernel.org
10687S:	Maintained
10688F:	drivers/platform/x86/intel/tpmi.c
10689F:	include/linux/intel_tpmi.h
10690
10691INTEL UNCORE FREQUENCY CONTROL
10692M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10693L:	platform-driver-x86@vger.kernel.org
10694S:	Maintained
10695F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10696F:	drivers/platform/x86/intel/uncore-frequency/
10697
10698INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10699M:	David E. Box <david.e.box@linux.intel.com>
10700S:	Supported
10701F:	drivers/platform/x86/intel/vsec.*
10702
10703INTEL VIRTUAL BUTTON DRIVER
10704M:	AceLan Kao <acelan.kao@canonical.com>
10705L:	platform-driver-x86@vger.kernel.org
10706S:	Maintained
10707F:	drivers/platform/x86/intel/vbtn.c
10708
10709INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10710M:	Stanislaw Gruszka <stf_xl@wp.pl>
10711L:	linux-wireless@vger.kernel.org
10712S:	Supported
10713F:	drivers/net/wireless/intel/iwlegacy/
10714
10715INTEL WIRELESS WIFI LINK (iwlwifi)
10716M:	Gregory Greenman <gregory.greenman@intel.com>
10717L:	linux-wireless@vger.kernel.org
10718S:	Supported
10719W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10721F:	drivers/net/wireless/intel/iwlwifi/
10722
10723INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10724M:	Jithu Joseph <jithu.joseph@intel.com>
10725R:	Maurice Ma <maurice.ma@intel.com>
10726S:	Maintained
10727W:	https://slimbootloader.github.io/security/firmware-update.html
10728F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10729
10730INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10731L:	Dell.Client.Kernel@dell.com
10732S:	Maintained
10733F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10734
10735INTEL WWAN IOSM DRIVER
10736M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10737M:	Intel Corporation <linuxwwan@intel.com>
10738L:	netdev@vger.kernel.org
10739S:	Maintained
10740F:	drivers/net/wwan/iosm/
10741
10742INTEL(R) TRACE HUB
10743M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10744S:	Supported
10745F:	Documentation/trace/intel_th.rst
10746F:	drivers/hwtracing/intel_th/
10747F:	include/linux/intel_th.h
10748
10749INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10750M:	Ning Sun <ning.sun@intel.com>
10751L:	tboot-devel@lists.sourceforge.net
10752S:	Supported
10753W:	http://tboot.sourceforge.net
10754T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10755F:	Documentation/arch/x86/intel_txt.rst
10756F:	arch/x86/kernel/tboot.c
10757F:	include/linux/tboot.h
10758
10759INTERCONNECT API
10760M:	Georgi Djakov <djakov@kernel.org>
10761L:	linux-pm@vger.kernel.org
10762S:	Maintained
10763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10764F:	Documentation/devicetree/bindings/interconnect/
10765F:	Documentation/driver-api/interconnect.rst
10766F:	drivers/interconnect/
10767F:	include/dt-bindings/interconnect/
10768F:	include/linux/interconnect-provider.h
10769F:	include/linux/interconnect.h
10770
10771INTERRUPT COUNTER DRIVER
10772M:	Oleksij Rempel <o.rempel@pengutronix.de>
10773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10774L:	linux-iio@vger.kernel.org
10775F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10776F:	drivers/counter/interrupt-cnt.c
10777
10778INTERSIL ISL7998X VIDEO DECODER DRIVER
10779M:	Michael Tretter <m.tretter@pengutronix.de>
10780R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10781L:	linux-media@vger.kernel.org
10782S:	Maintained
10783F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10784F:	drivers/media/i2c/isl7998x.c
10785
10786INVENSENSE ICM-426xx IMU DRIVER
10787M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10788L:	linux-iio@vger.kernel.org
10789S:	Maintained
10790W:	https://invensense.tdk.com/
10791F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10792F:	drivers/iio/imu/inv_icm42600/
10793
10794INVENSENSE MPU-3050 GYROSCOPE DRIVER
10795M:	Linus Walleij <linus.walleij@linaro.org>
10796L:	linux-iio@vger.kernel.org
10797S:	Maintained
10798F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10799F:	drivers/iio/gyro/mpu3050*
10800
10801IOC3 ETHERNET DRIVER
10802M:	Ralf Baechle <ralf@linux-mips.org>
10803L:	linux-mips@vger.kernel.org
10804S:	Maintained
10805F:	drivers/net/ethernet/sgi/ioc3-eth.c
10806
10807IOMAP FILESYSTEM LIBRARY
10808M:	Christoph Hellwig <hch@infradead.org>
10809M:	Darrick J. Wong <djwong@kernel.org>
10810L:	linux-xfs@vger.kernel.org
10811L:	linux-fsdevel@vger.kernel.org
10812S:	Supported
10813T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10814F:	fs/iomap/
10815F:	include/linux/iomap.h
10816
10817IOMMU DMA-API LAYER
10818M:	Robin Murphy <robin.murphy@arm.com>
10819L:	iommu@lists.linux.dev
10820S:	Maintained
10821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10822F:	drivers/iommu/dma-iommu.c
10823F:	drivers/iommu/dma-iommu.h
10824F:	drivers/iommu/iova.c
10825F:	include/linux/iova.h
10826
10827IOMMU SUBSYSTEM
10828M:	Joerg Roedel <joro@8bytes.org>
10829M:	Will Deacon <will@kernel.org>
10830R:	Robin Murphy <robin.murphy@arm.com>
10831L:	iommu@lists.linux.dev
10832S:	Maintained
10833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10834F:	Documentation/devicetree/bindings/iommu/
10835F:	Documentation/userspace-api/iommu.rst
10836F:	drivers/iommu/
10837F:	include/linux/iommu.h
10838F:	include/linux/iova.h
10839F:	include/linux/of_iommu.h
10840F:	include/uapi/linux/iommu.h
10841
10842IOMMUFD
10843M:	Jason Gunthorpe <jgg@nvidia.com>
10844M:	Kevin Tian <kevin.tian@intel.com>
10845L:	iommu@lists.linux.dev
10846S:	Maintained
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10848F:	Documentation/userspace-api/iommufd.rst
10849F:	drivers/iommu/iommufd/
10850F:	include/linux/iommufd.h
10851F:	include/uapi/linux/iommufd.h
10852F:	tools/testing/selftests/iommu/
10853
10854IOSYS-MAP HELPERS
10855M:	Thomas Zimmermann <tzimmermann@suse.de>
10856L:	dri-devel@lists.freedesktop.org
10857S:	Maintained
10858T:	git git://anongit.freedesktop.org/drm/drm-misc
10859F:	include/linux/iosys-map.h
10860
10861IO_URING
10862M:	Jens Axboe <axboe@kernel.dk>
10863R:	Pavel Begunkov <asml.silence@gmail.com>
10864L:	io-uring@vger.kernel.org
10865S:	Maintained
10866T:	git git://git.kernel.dk/linux-block
10867T:	git git://git.kernel.dk/liburing
10868F:	include/linux/io_uring.h
10869F:	include/linux/io_uring_types.h
10870F:	include/trace/events/io_uring.h
10871F:	include/uapi/linux/io_uring.h
10872F:	io_uring/
10873F:	tools/io_uring/
10874
10875IPMI SUBSYSTEM
10876M:	Corey Minyard <minyard@acm.org>
10877L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10878S:	Supported
10879W:	http://openipmi.sourceforge.net/
10880T:	git https://github.com/cminyard/linux-ipmi.git for-next
10881F:	Documentation/devicetree/bindings/ipmi/
10882F:	Documentation/driver-api/ipmi.rst
10883F:	drivers/char/ipmi/
10884F:	include/linux/ipmi*
10885F:	include/uapi/linux/ipmi*
10886
10887IPS SCSI RAID DRIVER
10888M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10889L:	linux-scsi@vger.kernel.org
10890S:	Maintained
10891W:	http://www.adaptec.com/
10892F:	drivers/scsi/ips*
10893
10894IPVS
10895M:	Simon Horman <horms@verge.net.au>
10896M:	Julian Anastasov <ja@ssi.bg>
10897L:	netdev@vger.kernel.org
10898L:	lvs-devel@vger.kernel.org
10899S:	Maintained
10900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10902F:	Documentation/networking/ipvs-sysctl.rst
10903F:	include/net/ip_vs.h
10904F:	include/uapi/linux/ip_vs.h
10905F:	net/netfilter/ipvs/
10906
10907IPWIRELESS DRIVER
10908M:	Jiri Kosina <jikos@kernel.org>
10909M:	David Sterba <dsterba@suse.com>
10910S:	Odd Fixes
10911F:	drivers/tty/ipwireless/
10912
10913IRON DEVICE AUDIO CODEC DRIVERS
10914M:	Kiseok Jo <kiseok.jo@irondevice.com>
10915L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10916S:	Maintained
10917F:	Documentation/devicetree/bindings/sound/irondevice,*
10918F:	sound/soc/codecs/sma*
10919
10920IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10921M:	Marc Zyngier <maz@kernel.org>
10922S:	Maintained
10923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10924F:	Documentation/core-api/irq/irq-domain.rst
10925F:	include/linux/irqdomain.h
10926F:	kernel/irq/irqdomain.c
10927F:	kernel/irq/msi.c
10928
10929IRQ SUBSYSTEM
10930M:	Thomas Gleixner <tglx@linutronix.de>
10931L:	linux-kernel@vger.kernel.org
10932S:	Maintained
10933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10934F:	include/linux/group_cpus.h
10935F:	kernel/irq/
10936F:	lib/group_cpus.c
10937
10938IRQCHIP DRIVERS
10939M:	Thomas Gleixner <tglx@linutronix.de>
10940M:	Marc Zyngier <maz@kernel.org>
10941L:	linux-kernel@vger.kernel.org
10942S:	Maintained
10943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10944F:	Documentation/devicetree/bindings/interrupt-controller/
10945F:	drivers/irqchip/
10946
10947ISA
10948M:	William Breathitt Gray <william.gray@linaro.org>
10949S:	Maintained
10950F:	Documentation/driver-api/isa.rst
10951F:	drivers/base/isa.c
10952F:	include/linux/isa.h
10953
10954ISA RADIO MODULE
10955M:	Hans Verkuil <hverkuil@xs4all.nl>
10956L:	linux-media@vger.kernel.org
10957S:	Maintained
10958W:	https://linuxtv.org
10959T:	git git://linuxtv.org/media_tree.git
10960F:	drivers/media/radio/radio-isa*
10961
10962ISAPNP
10963M:	Jaroslav Kysela <perex@perex.cz>
10964S:	Maintained
10965F:	Documentation/driver-api/isapnp.rst
10966F:	drivers/pnp/isapnp/
10967F:	include/linux/isapnp.h
10968
10969ISCSI
10970M:	Lee Duncan <lduncan@suse.com>
10971M:	Chris Leech <cleech@redhat.com>
10972M:	Mike Christie <michael.christie@oracle.com>
10973L:	open-iscsi@googlegroups.com
10974L:	linux-scsi@vger.kernel.org
10975S:	Maintained
10976W:	www.open-iscsi.com
10977F:	drivers/scsi/*iscsi*
10978F:	include/scsi/*iscsi*
10979
10980iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10981M:	Peter Jones <pjones@redhat.com>
10982M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10983S:	Maintained
10984F:	drivers/firmware/iscsi_ibft*
10985
10986ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10987M:	Sagi Grimberg <sagi@grimberg.me>
10988M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10989L:	linux-rdma@vger.kernel.org
10990S:	Supported
10991W:	http://www.openfabrics.org
10992W:	www.open-iscsi.org
10993Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10994F:	drivers/infiniband/ulp/iser/
10995
10996ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10997M:	Sagi Grimberg <sagi@grimberg.me>
10998L:	linux-rdma@vger.kernel.org
10999L:	target-devel@vger.kernel.org
11000S:	Supported
11001W:	http://www.linux-iscsi.org
11002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11003F:	drivers/infiniband/ulp/isert
11004
11005ISDN/CMTP OVER BLUETOOTH
11006M:	Karsten Keil <isdn@linux-pingi.de>
11007L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11008L:	netdev@vger.kernel.org
11009S:	Odd Fixes
11010W:	http://www.isdn4linux.de
11011F:	Documentation/isdn/
11012F:	drivers/isdn/capi/
11013F:	include/linux/isdn/
11014F:	include/uapi/linux/isdn/
11015F:	net/bluetooth/cmtp/
11016
11017ISDN/mISDN SUBSYSTEM
11018M:	Karsten Keil <isdn@linux-pingi.de>
11019L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11020L:	netdev@vger.kernel.org
11021S:	Maintained
11022W:	http://www.isdn4linux.de
11023F:	drivers/isdn/Kconfig
11024F:	drivers/isdn/Makefile
11025F:	drivers/isdn/hardware/
11026F:	drivers/isdn/mISDN/
11027
11028ISOFS FILESYSTEM
11029M:	Jan Kara <jack@suse.cz>
11030L:	linux-fsdevel@vger.kernel.org
11031S:	Maintained
11032F:	Documentation/filesystems/isofs.rst
11033F:	fs/isofs/
11034
11035IT87 HARDWARE MONITORING DRIVER
11036M:	Jean Delvare <jdelvare@suse.com>
11037L:	linux-hwmon@vger.kernel.org
11038S:	Maintained
11039F:	Documentation/hwmon/it87.rst
11040F:	drivers/hwmon/it87.c
11041
11042IT913X MEDIA DRIVER
11043M:	Antti Palosaari <crope@iki.fi>
11044L:	linux-media@vger.kernel.org
11045S:	Maintained
11046W:	https://linuxtv.org
11047W:	http://palosaari.fi/linux/
11048Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11049T:	git git://linuxtv.org/anttip/media_tree.git
11050F:	drivers/media/tuners/it913x*
11051
11052ITE IT66121 HDMI BRIDGE DRIVER
11053M:	Phong LE <ple@baylibre.com>
11054M:	Neil Armstrong <neil.armstrong@linaro.org>
11055S:	Maintained
11056T:	git git://anongit.freedesktop.org/drm/drm-misc
11057F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11058F:	drivers/gpu/drm/bridge/ite-it66121.c
11059
11060IVTV VIDEO4LINUX DRIVER
11061M:	Andy Walls <awalls@md.metrocast.net>
11062L:	linux-media@vger.kernel.org
11063S:	Maintained
11064W:	https://linuxtv.org
11065T:	git git://linuxtv.org/media_tree.git
11066F:	Documentation/admin-guide/media/ivtv*
11067F:	drivers/media/pci/ivtv/
11068F:	include/uapi/linux/ivtv*
11069
11070IX2505V MEDIA DRIVER
11071M:	Malcolm Priestley <tvboxspy@gmail.com>
11072L:	linux-media@vger.kernel.org
11073S:	Maintained
11074W:	https://linuxtv.org
11075Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11076F:	drivers/media/dvb-frontends/ix2505v*
11077
11078JAILHOUSE HYPERVISOR INTERFACE
11079M:	Jan Kiszka <jan.kiszka@siemens.com>
11080L:	jailhouse-dev@googlegroups.com
11081S:	Maintained
11082F:	arch/x86/include/asm/jailhouse_para.h
11083F:	arch/x86/kernel/jailhouse.c
11084
11085JC42.4 TEMPERATURE SENSOR DRIVER
11086M:	Guenter Roeck <linux@roeck-us.net>
11087L:	linux-hwmon@vger.kernel.org
11088S:	Maintained
11089F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11090F:	Documentation/hwmon/jc42.rst
11091F:	drivers/hwmon/jc42.c
11092
11093JFS FILESYSTEM
11094M:	Dave Kleikamp <shaggy@kernel.org>
11095L:	jfs-discussion@lists.sourceforge.net
11096S:	Odd Fixes
11097W:	http://jfs.sourceforge.net/
11098T:	git https://github.com/kleikamp/linux-shaggy.git
11099F:	Documentation/admin-guide/jfs.rst
11100F:	fs/jfs/
11101
11102JME NETWORK DRIVER
11103M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11104L:	netdev@vger.kernel.org
11105S:	Maintained
11106F:	drivers/net/ethernet/jme.*
11107
11108JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11109M:	David Woodhouse <dwmw2@infradead.org>
11110M:	Richard Weinberger <richard@nod.at>
11111L:	linux-mtd@lists.infradead.org
11112S:	Odd Fixes
11113W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11114T:	git git://git.infradead.org/ubifs-2.6.git
11115F:	fs/jffs2/
11116F:	include/uapi/linux/jffs2.h
11117
11118JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11119M:	"Theodore Ts'o" <tytso@mit.edu>
11120M:	Jan Kara <jack@suse.com>
11121L:	linux-ext4@vger.kernel.org
11122S:	Maintained
11123F:	fs/jbd2/
11124F:	include/linux/jbd2.h
11125
11126JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11127M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11128L:	linux-media@vger.kernel.org
11129L:	linux-renesas-soc@vger.kernel.org
11130S:	Maintained
11131F:	drivers/media/platform/renesas/rcar_jpu.c
11132
11133JSM Neo PCI based serial card
11134L:	linux-serial@vger.kernel.org
11135S:	Orphan
11136F:	drivers/tty/serial/jsm/
11137
11138K10TEMP HARDWARE MONITORING DRIVER
11139M:	Clemens Ladisch <clemens@ladisch.de>
11140L:	linux-hwmon@vger.kernel.org
11141S:	Maintained
11142F:	Documentation/hwmon/k10temp.rst
11143F:	drivers/hwmon/k10temp.c
11144
11145K8TEMP HARDWARE MONITORING DRIVER
11146M:	Rudolf Marek <r.marek@assembler.cz>
11147L:	linux-hwmon@vger.kernel.org
11148S:	Maintained
11149F:	Documentation/hwmon/k8temp.rst
11150F:	drivers/hwmon/k8temp.c
11151
11152KASAN
11153M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11154R:	Alexander Potapenko <glider@google.com>
11155R:	Andrey Konovalov <andreyknvl@gmail.com>
11156R:	Dmitry Vyukov <dvyukov@google.com>
11157R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11158L:	kasan-dev@googlegroups.com
11159S:	Maintained
11160F:	Documentation/dev-tools/kasan.rst
11161F:	arch/*/include/asm/*kasan.h
11162F:	arch/*/mm/kasan_init*
11163F:	include/linux/kasan*.h
11164F:	lib/Kconfig.kasan
11165F:	mm/kasan/
11166F:	scripts/Makefile.kasan
11167
11168KCONFIG
11169M:	Masahiro Yamada <masahiroy@kernel.org>
11170L:	linux-kbuild@vger.kernel.org
11171S:	Maintained
11172Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11174F:	Documentation/kbuild/kconfig*
11175F:	scripts/Kconfig.include
11176F:	scripts/kconfig/
11177
11178KCOV
11179R:	Dmitry Vyukov <dvyukov@google.com>
11180R:	Andrey Konovalov <andreyknvl@gmail.com>
11181L:	kasan-dev@googlegroups.com
11182S:	Maintained
11183F:	Documentation/dev-tools/kcov.rst
11184F:	include/linux/kcov.h
11185F:	include/uapi/linux/kcov.h
11186F:	kernel/kcov.c
11187F:	scripts/Makefile.kcov
11188
11189KCSAN
11190M:	Marco Elver <elver@google.com>
11191R:	Dmitry Vyukov <dvyukov@google.com>
11192L:	kasan-dev@googlegroups.com
11193S:	Maintained
11194F:	Documentation/dev-tools/kcsan.rst
11195F:	include/linux/kcsan*.h
11196F:	kernel/kcsan/
11197F:	lib/Kconfig.kcsan
11198F:	scripts/Makefile.kcsan
11199
11200KDUMP
11201M:	Baoquan He <bhe@redhat.com>
11202R:	Vivek Goyal <vgoyal@redhat.com>
11203R:	Dave Young <dyoung@redhat.com>
11204L:	kexec@lists.infradead.org
11205S:	Maintained
11206W:	http://lse.sourceforge.net/kdump/
11207F:	Documentation/admin-guide/kdump/
11208F:	fs/proc/vmcore.c
11209F:	include/linux/crash_core.h
11210F:	include/linux/crash_dump.h
11211F:	include/uapi/linux/vmcore.h
11212F:	kernel/crash_*.c
11213
11214KEENE FM RADIO TRANSMITTER DRIVER
11215M:	Hans Verkuil <hverkuil@xs4all.nl>
11216L:	linux-media@vger.kernel.org
11217S:	Maintained
11218W:	https://linuxtv.org
11219T:	git git://linuxtv.org/media_tree.git
11220F:	drivers/media/radio/radio-keene*
11221
11222KERNEL AUTOMOUNTER
11223M:	Ian Kent <raven@themaw.net>
11224L:	autofs@vger.kernel.org
11225S:	Maintained
11226F:	fs/autofs/
11227
11228KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11229M:	Masahiro Yamada <masahiroy@kernel.org>
11230R:	Nathan Chancellor <nathan@kernel.org>
11231R:	Nick Desaulniers <ndesaulniers@google.com>
11232R:	Nicolas Schier <nicolas@fjasle.eu>
11233L:	linux-kbuild@vger.kernel.org
11234S:	Maintained
11235Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11237F:	Documentation/kbuild/
11238F:	Makefile
11239F:	scripts/*vmlinux*
11240F:	scripts/Kbuild*
11241F:	scripts/Makefile*
11242F:	scripts/basic/
11243F:	scripts/dummy-tools/
11244F:	scripts/mk*
11245F:	scripts/mod/
11246F:	scripts/package/
11247
11248KERNEL HARDENING (not covered by other areas)
11249M:	Kees Cook <keescook@chromium.org>
11250L:	linux-hardening@vger.kernel.org
11251S:	Supported
11252T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11253F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11254F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11255F:	include/linux/overflow.h
11256F:	include/linux/randomize_kstack.h
11257F:	mm/usercopy.c
11258K:	\b(add|choose)_random_kstack_offset\b
11259K:	\b__check_(object_size|heap_object)\b
11260
11261KERNEL JANITORS
11262L:	kernel-janitors@vger.kernel.org
11263S:	Odd Fixes
11264W:	http://kernelnewbies.org/KernelJanitors
11265
11266KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11267M:	Chuck Lever <chuck.lever@oracle.com>
11268M:	Jeff Layton <jlayton@kernel.org>
11269L:	linux-nfs@vger.kernel.org
11270S:	Supported
11271W:	http://nfs.sourceforge.net/
11272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11273F:	Documentation/filesystems/nfs/
11274F:	fs/exportfs/
11275F:	fs/lockd/
11276F:	fs/nfs_common/
11277F:	fs/nfsd/
11278F:	include/linux/lockd/
11279F:	include/linux/sunrpc/
11280F:	include/trace/events/rpcgss.h
11281F:	include/trace/events/rpcrdma.h
11282F:	include/trace/events/sunrpc.h
11283F:	include/trace/misc/fs.h
11284F:	include/trace/misc/nfs.h
11285F:	include/trace/misc/sunrpc.h
11286F:	include/uapi/linux/nfsd/
11287F:	include/uapi/linux/sunrpc/
11288F:	net/sunrpc/
11289
11290KERNEL REGRESSIONS
11291M:	Thorsten Leemhuis <linux@leemhuis.info>
11292L:	regressions@lists.linux.dev
11293S:	Supported
11294F:	Documentation/admin-guide/reporting-regressions.rst
11295F:	Documentation/process/handling-regressions.rst
11296
11297KERNEL SELFTEST FRAMEWORK
11298M:	Shuah Khan <shuah@kernel.org>
11299M:	Shuah Khan <skhan@linuxfoundation.org>
11300L:	linux-kselftest@vger.kernel.org
11301S:	Maintained
11302Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11304F:	Documentation/dev-tools/kselftest*
11305F:	tools/testing/selftests/
11306
11307KERNEL SMB3 SERVER (KSMBD)
11308M:	Namjae Jeon <linkinjeon@kernel.org>
11309M:	Steve French <sfrench@samba.org>
11310R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11311R:	Tom Talpey <tom@talpey.com>
11312L:	linux-cifs@vger.kernel.org
11313S:	Maintained
11314T:	git git://git.samba.org/ksmbd.git
11315F:	Documentation/filesystems/cifs/ksmbd.rst
11316F:	fs/ksmbd/
11317F:	fs/smbfs_common/
11318
11319KERNEL UNIT TESTING FRAMEWORK (KUnit)
11320M:	Brendan Higgins <brendanhiggins@google.com>
11321M:	David Gow <davidgow@google.com>
11322L:	linux-kselftest@vger.kernel.org
11323L:	kunit-dev@googlegroups.com
11324S:	Maintained
11325W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11326F:	Documentation/dev-tools/kunit/
11327F:	include/kunit/
11328F:	lib/kunit/
11329F:	tools/testing/kunit/
11330
11331KERNEL USERMODE HELPER
11332M:	Luis Chamberlain <mcgrof@kernel.org>
11333L:	linux-kernel@vger.kernel.org
11334S:	Maintained
11335F:	include/linux/umh.h
11336F:	kernel/umh.c
11337
11338KERNEL VIRTUAL MACHINE (KVM)
11339M:	Paolo Bonzini <pbonzini@redhat.com>
11340L:	kvm@vger.kernel.org
11341S:	Supported
11342W:	http://www.linux-kvm.org
11343T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11344F:	Documentation/virt/kvm/
11345F:	include/asm-generic/kvm*
11346F:	include/kvm/iodev.h
11347F:	include/linux/kvm*
11348F:	include/trace/events/kvm.h
11349F:	include/uapi/asm-generic/kvm*
11350F:	include/uapi/linux/kvm*
11351F:	tools/kvm/
11352F:	tools/testing/selftests/kvm/
11353F:	virt/kvm/*
11354
11355KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11356M:	Marc Zyngier <maz@kernel.org>
11357M:	Oliver Upton <oliver.upton@linux.dev>
11358R:	James Morse <james.morse@arm.com>
11359R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11360R:	Zenghui Yu <yuzenghui@huawei.com>
11361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11362L:	kvmarm@lists.linux.dev
11363S:	Maintained
11364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11365F:	arch/arm64/include/asm/kvm*
11366F:	arch/arm64/include/uapi/asm/kvm*
11367F:	arch/arm64/kvm/
11368F:	include/kvm/arm_*
11369F:	tools/testing/selftests/kvm/*/aarch64/
11370F:	tools/testing/selftests/kvm/aarch64/
11371
11372KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11373M:	Huacai Chen <chenhuacai@kernel.org>
11374M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11375L:	linux-mips@vger.kernel.org
11376L:	kvm@vger.kernel.org
11377S:	Maintained
11378T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11379F:	arch/mips/include/asm/kvm*
11380F:	arch/mips/include/uapi/asm/kvm*
11381F:	arch/mips/kvm/
11382
11383KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11384L:	linuxppc-dev@lists.ozlabs.org
11385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11386F:	arch/powerpc/include/asm/kvm*
11387F:	arch/powerpc/include/uapi/asm/kvm*
11388F:	arch/powerpc/kernel/kvm*
11389F:	arch/powerpc/kvm/
11390
11391KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11392M:	Anup Patel <anup@brainfault.org>
11393R:	Atish Patra <atishp@atishpatra.org>
11394L:	kvm@vger.kernel.org
11395L:	kvm-riscv@lists.infradead.org
11396L:	linux-riscv@lists.infradead.org
11397S:	Maintained
11398T:	git https://github.com/kvm-riscv/linux.git
11399F:	arch/riscv/include/asm/kvm*
11400F:	arch/riscv/include/uapi/asm/kvm*
11401F:	arch/riscv/kvm/
11402F:	tools/testing/selftests/kvm/*/riscv/
11403
11404KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11405M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11406M:	Janosch Frank <frankja@linux.ibm.com>
11407M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11408R:	David Hildenbrand <david@redhat.com>
11409L:	kvm@vger.kernel.org
11410S:	Supported
11411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11412F:	Documentation/virt/kvm/s390*
11413F:	arch/s390/include/asm/gmap.h
11414F:	arch/s390/include/asm/kvm*
11415F:	arch/s390/include/uapi/asm/kvm*
11416F:	arch/s390/include/uapi/asm/uvdevice.h
11417F:	arch/s390/kernel/uv.c
11418F:	arch/s390/kvm/
11419F:	arch/s390/mm/gmap.c
11420F:	drivers/s390/char/uvdevice.c
11421F:	tools/testing/selftests/drivers/s390x/uvdevice/
11422F:	tools/testing/selftests/kvm/*/s390x/
11423F:	tools/testing/selftests/kvm/s390x/
11424
11425KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11426M:	Sean Christopherson <seanjc@google.com>
11427M:	Paolo Bonzini <pbonzini@redhat.com>
11428L:	kvm@vger.kernel.org
11429S:	Supported
11430T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11431F:	arch/x86/include/asm/kvm*
11432F:	arch/x86/include/asm/svm.h
11433F:	arch/x86/include/asm/vmx*.h
11434F:	arch/x86/include/uapi/asm/kvm*
11435F:	arch/x86/include/uapi/asm/svm.h
11436F:	arch/x86/include/uapi/asm/vmx.h
11437F:	arch/x86/kvm/
11438F:	arch/x86/kvm/*/
11439
11440KERNFS
11441M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11442M:	Tejun Heo <tj@kernel.org>
11443S:	Supported
11444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11445F:	fs/kernfs/
11446F:	include/linux/kernfs.h
11447
11448KEXEC
11449M:	Eric Biederman <ebiederm@xmission.com>
11450L:	kexec@lists.infradead.org
11451S:	Maintained
11452W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11453F:	include/linux/kexec.h
11454F:	include/uapi/linux/kexec.h
11455F:	kernel/kexec*
11456
11457KEYS-ENCRYPTED
11458M:	Mimi Zohar <zohar@linux.ibm.com>
11459L:	linux-integrity@vger.kernel.org
11460L:	keyrings@vger.kernel.org
11461S:	Supported
11462F:	Documentation/security/keys/trusted-encrypted.rst
11463F:	include/keys/encrypted-type.h
11464F:	security/keys/encrypted-keys/
11465
11466KEYS-TRUSTED
11467M:	James Bottomley <jejb@linux.ibm.com>
11468M:	Jarkko Sakkinen <jarkko@kernel.org>
11469M:	Mimi Zohar <zohar@linux.ibm.com>
11470L:	linux-integrity@vger.kernel.org
11471L:	keyrings@vger.kernel.org
11472S:	Supported
11473F:	Documentation/security/keys/trusted-encrypted.rst
11474F:	include/keys/trusted-type.h
11475F:	include/keys/trusted_tpm.h
11476F:	security/keys/trusted-keys/
11477
11478KEYS-TRUSTED-CAAM
11479M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11480R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11481L:	linux-integrity@vger.kernel.org
11482L:	keyrings@vger.kernel.org
11483S:	Maintained
11484F:	include/keys/trusted_caam.h
11485F:	security/keys/trusted-keys/trusted_caam.c
11486
11487KEYS-TRUSTED-TEE
11488M:	Sumit Garg <sumit.garg@linaro.org>
11489L:	linux-integrity@vger.kernel.org
11490L:	keyrings@vger.kernel.org
11491S:	Supported
11492F:	include/keys/trusted_tee.h
11493F:	security/keys/trusted-keys/trusted_tee.c
11494
11495KEYS/KEYRINGS
11496M:	David Howells <dhowells@redhat.com>
11497M:	Jarkko Sakkinen <jarkko@kernel.org>
11498L:	keyrings@vger.kernel.org
11499S:	Maintained
11500F:	Documentation/security/keys/core.rst
11501F:	include/keys/
11502F:	include/linux/key-type.h
11503F:	include/linux/key.h
11504F:	include/linux/keyctl.h
11505F:	include/uapi/linux/keyctl.h
11506F:	security/keys/
11507
11508KEYS/KEYRINGS_INTEGRITY
11509M:	Jarkko Sakkinen <jarkko@kernel.org>
11510M:	Mimi Zohar <zohar@linux.ibm.com>
11511L:	linux-integrity@vger.kernel.org
11512L:	keyrings@vger.kernel.org
11513S:	Supported
11514F:	security/integrity/platform_certs
11515
11516KFENCE
11517M:	Alexander Potapenko <glider@google.com>
11518M:	Marco Elver <elver@google.com>
11519R:	Dmitry Vyukov <dvyukov@google.com>
11520L:	kasan-dev@googlegroups.com
11521S:	Maintained
11522F:	Documentation/dev-tools/kfence.rst
11523F:	arch/*/include/asm/kfence.h
11524F:	include/linux/kfence.h
11525F:	lib/Kconfig.kfence
11526F:	mm/kfence/
11527
11528KFIFO
11529M:	Stefani Seibold <stefani@seibold.net>
11530S:	Maintained
11531F:	include/linux/kfifo.h
11532F:	lib/kfifo.c
11533F:	samples/kfifo/
11534
11535KGDB / KDB /debug_core
11536M:	Jason Wessel <jason.wessel@windriver.com>
11537M:	Daniel Thompson <daniel.thompson@linaro.org>
11538R:	Douglas Anderson <dianders@chromium.org>
11539L:	kgdb-bugreport@lists.sourceforge.net
11540S:	Maintained
11541W:	http://kgdb.wiki.kernel.org/
11542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11543F:	Documentation/dev-tools/kgdb.rst
11544F:	drivers/misc/kgdbts.c
11545F:	drivers/tty/serial/kgdboc.c
11546F:	include/linux/kdb.h
11547F:	include/linux/kgdb.h
11548F:	kernel/debug/
11549F:	kernel/module/kdb.c
11550
11551KHADAS MCU MFD DRIVER
11552M:	Neil Armstrong <neil.armstrong@linaro.org>
11553L:	linux-amlogic@lists.infradead.org
11554S:	Maintained
11555F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11556F:	drivers/mfd/khadas-mcu.c
11557F:	drivers/thermal/khadas_mcu_fan.c
11558F:	include/linux/mfd/khadas-mcu.h
11559
11560KIONIX/ROHM KX022A ACCELEROMETER
11561M:	Matti Vaittinen <mazziesaccount@gmail.com>
11562L:	linux-iio@vger.kernel.org
11563S:	Supported
11564F:	drivers/iio/accel/kionix-kx022a*
11565
11566KMEMLEAK
11567M:	Catalin Marinas <catalin.marinas@arm.com>
11568S:	Maintained
11569F:	Documentation/dev-tools/kmemleak.rst
11570F:	include/linux/kmemleak.h
11571F:	mm/kmemleak.c
11572F:	samples/kmemleak/kmemleak-test.c
11573
11574KMSAN
11575M:	Alexander Potapenko <glider@google.com>
11576R:	Marco Elver <elver@google.com>
11577R:	Dmitry Vyukov <dvyukov@google.com>
11578L:	kasan-dev@googlegroups.com
11579S:	Maintained
11580F:	Documentation/dev-tools/kmsan.rst
11581F:	arch/*/include/asm/kmsan.h
11582F:	arch/*/mm/kmsan_*
11583F:	include/linux/kmsan*.h
11584F:	lib/Kconfig.kmsan
11585F:	mm/kmsan/
11586F:	scripts/Makefile.kmsan
11587
11588KPROBES
11589M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11590M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11591M:	"David S. Miller" <davem@davemloft.net>
11592M:	Masami Hiramatsu <mhiramat@kernel.org>
11593L:	linux-kernel@vger.kernel.org
11594L:	linux-trace-kernel@vger.kernel.org
11595S:	Maintained
11596Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11598F:	Documentation/trace/kprobes.rst
11599F:	include/asm-generic/kprobes.h
11600F:	include/linux/kprobes.h
11601F:	kernel/kprobes.c
11602F:	lib/test_kprobes.c
11603F:	samples/kprobes
11604
11605KS0108 LCD CONTROLLER DRIVER
11606M:	Miguel Ojeda <ojeda@kernel.org>
11607S:	Maintained
11608F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11609F:	drivers/auxdisplay/ks0108.c
11610F:	include/linux/ks0108.h
11611
11612KTD253 BACKLIGHT DRIVER
11613M:	Linus Walleij <linus.walleij@linaro.org>
11614S:	Maintained
11615F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11616F:	drivers/video/backlight/ktd253-backlight.c
11617
11618KTEST
11619M:	Steven Rostedt <rostedt@goodmis.org>
11620M:	John Hawley <warthog9@eaglescrag.net>
11621S:	Maintained
11622F:	tools/testing/ktest
11623
11624KTZ8866 BACKLIGHT DRIVER
11625M:	Jianhua Lu <lujianhua000@gmail.com>
11626S:	Maintained
11627F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11628F:	drivers/video/backlight/ktz8866.c
11629
11630KVM PARAVIRT (KVM/paravirt)
11631M:	Paolo Bonzini <pbonzini@redhat.com>
11632R:	Wanpeng Li <wanpengli@tencent.com>
11633R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11634L:	kvm@vger.kernel.org
11635S:	Supported
11636T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11637F:	arch/um/include/asm/kvm_para.h
11638F:	arch/x86/include/asm/kvm_para.h
11639F:	arch/x86/include/asm/pvclock-abi.h
11640F:	arch/x86/include/uapi/asm/kvm_para.h
11641F:	arch/x86/kernel/kvm.c
11642F:	arch/x86/kernel/kvmclock.c
11643F:	include/asm-generic/kvm_para.h
11644F:	include/linux/kvm_para.h
11645F:	include/uapi/asm-generic/kvm_para.h
11646F:	include/uapi/linux/kvm_para.h
11647
11648KVM X86 HYPER-V (KVM/hyper-v)
11649M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11650M:	Sean Christopherson <seanjc@google.com>
11651M:	Paolo Bonzini <pbonzini@redhat.com>
11652L:	kvm@vger.kernel.org
11653S:	Supported
11654T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11655F:	arch/x86/kvm/hyperv.*
11656F:	arch/x86/kvm/kvm_onhyperv.*
11657F:	arch/x86/kvm/svm/hyperv.*
11658F:	arch/x86/kvm/svm/svm_onhyperv.*
11659F:	arch/x86/kvm/vmx/hyperv.*
11660
11661KVM X86 Xen (KVM/Xen)
11662M:	David Woodhouse <dwmw2@infradead.org>
11663M:	Paul Durrant <paul@xen.org>
11664M:	Sean Christopherson <seanjc@google.com>
11665M:	Paolo Bonzini <pbonzini@redhat.com>
11666L:	kvm@vger.kernel.org
11667S:	Supported
11668T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11669F:	arch/x86/kvm/xen.*
11670
11671L3MDEV
11672M:	David Ahern <dsahern@kernel.org>
11673L:	netdev@vger.kernel.org
11674S:	Maintained
11675F:	include/net/l3mdev.h
11676F:	net/l3mdev
11677
11678LANDLOCK SECURITY MODULE
11679M:	Mickaël Salaün <mic@digikod.net>
11680L:	linux-security-module@vger.kernel.org
11681S:	Supported
11682W:	https://landlock.io
11683T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11684F:	Documentation/security/landlock.rst
11685F:	Documentation/userspace-api/landlock.rst
11686F:	include/uapi/linux/landlock.h
11687F:	samples/landlock/
11688F:	security/landlock/
11689F:	tools/testing/selftests/landlock/
11690K:	landlock
11691K:	LANDLOCK
11692
11693LANTIQ / INTEL Ethernet drivers
11694M:	Hauke Mehrtens <hauke@hauke-m.de>
11695L:	netdev@vger.kernel.org
11696S:	Maintained
11697F:	drivers/net/dsa/lantiq_gswip.c
11698F:	drivers/net/dsa/lantiq_pce.h
11699F:	drivers/net/ethernet/lantiq_xrx200.c
11700F:	net/dsa/tag_gswip.c
11701
11702LANTIQ MIPS ARCHITECTURE
11703M:	John Crispin <john@phrozen.org>
11704L:	linux-mips@vger.kernel.org
11705S:	Maintained
11706F:	arch/mips/lantiq
11707F:	drivers/soc/lantiq
11708
11709LASI 53c700 driver for PARISC
11710M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11711L:	linux-scsi@vger.kernel.org
11712S:	Maintained
11713F:	Documentation/scsi/53c700.rst
11714F:	drivers/scsi/53c700*
11715
11716LEAKING_ADDRESSES
11717M:	Tobin C. Harding <me@tobin.cc>
11718M:	Tycho Andersen <tycho@tycho.pizza>
11719L:	linux-hardening@vger.kernel.org
11720S:	Maintained
11721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11722F:	scripts/leaking_addresses.pl
11723
11724LED SUBSYSTEM
11725M:	Pavel Machek <pavel@ucw.cz>
11726M:	Lee Jones <lee@kernel.org>
11727L:	linux-leds@vger.kernel.org
11728S:	Maintained
11729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11730F:	Documentation/devicetree/bindings/leds/
11731F:	Documentation/leds/
11732F:	drivers/leds/
11733F:	include/dt-bindings/leds/
11734F:	include/linux/leds.h
11735
11736LEGACY EEPROM DRIVER
11737M:	Jean Delvare <jdelvare@suse.com>
11738S:	Maintained
11739F:	Documentation/misc-devices/eeprom.rst
11740F:	drivers/misc/eeprom/eeprom.c
11741
11742LEGO MINDSTORMS EV3
11743R:	David Lechner <david@lechnology.com>
11744S:	Maintained
11745F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11746F:	arch/arm/boot/dts/da850-lego-ev3.dts
11747F:	drivers/power/supply/lego_ev3_battery.c
11748
11749LEGO USB Tower driver
11750M:	Juergen Stuber <starblue@users.sourceforge.net>
11751L:	legousb-devel@lists.sourceforge.net
11752S:	Maintained
11753W:	http://legousb.sourceforge.net/
11754F:	drivers/usb/misc/legousbtower.c
11755
11756LETSKETCH HID TABLET DRIVER
11757M:	Hans de Goede <hdegoede@redhat.com>
11758L:	linux-input@vger.kernel.org
11759S:	Maintained
11760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11761F:	drivers/hid/hid-letsketch.c
11762
11763LG LAPTOP EXTRAS
11764M:	Matan Ziv-Av <matan@svgalib.org>
11765L:	platform-driver-x86@vger.kernel.org
11766S:	Maintained
11767F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11768F:	Documentation/admin-guide/laptops/lg-laptop.rst
11769F:	drivers/platform/x86/lg-laptop.c
11770
11771LG2160 MEDIA DRIVER
11772M:	Michael Krufky <mkrufky@linuxtv.org>
11773L:	linux-media@vger.kernel.org
11774S:	Maintained
11775W:	https://linuxtv.org
11776W:	http://github.com/mkrufky
11777Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11778T:	git git://linuxtv.org/mkrufky/tuners.git
11779F:	drivers/media/dvb-frontends/lg2160.*
11780
11781LGDT3305 MEDIA DRIVER
11782M:	Michael Krufky <mkrufky@linuxtv.org>
11783L:	linux-media@vger.kernel.org
11784S:	Maintained
11785W:	https://linuxtv.org
11786W:	http://github.com/mkrufky
11787Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11788T:	git git://linuxtv.org/mkrufky/tuners.git
11789F:	drivers/media/dvb-frontends/lgdt3305.*
11790
11791LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11792M:	Viresh Kumar <vireshk@kernel.org>
11793L:	linux-ide@vger.kernel.org
11794S:	Maintained
11795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11796F:	drivers/ata/pata_arasan_cf.c
11797F:	include/linux/pata_arasan_cf_data.h
11798
11799LIBATA PATA DRIVERS
11800R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11801L:	linux-ide@vger.kernel.org
11802F:	drivers/ata/ata_*.c
11803F:	drivers/ata/pata_*.c
11804
11805LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11806M:	Linus Walleij <linus.walleij@linaro.org>
11807L:	linux-ide@vger.kernel.org
11808S:	Maintained
11809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11810F:	drivers/ata/pata_ftide010.c
11811F:	drivers/ata/sata_gemini.c
11812F:	drivers/ata/sata_gemini.h
11813
11814LIBATA SATA AHCI PLATFORM devices support
11815M:	Hans de Goede <hdegoede@redhat.com>
11816M:	Jens Axboe <axboe@kernel.dk>
11817L:	linux-ide@vger.kernel.org
11818S:	Maintained
11819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11820F:	drivers/ata/ahci_platform.c
11821F:	drivers/ata/libahci_platform.c
11822F:	include/linux/ahci_platform.h
11823
11824LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11825M:	Serge Semin <fancer.lancer@gmail.com>
11826L:	linux-ide@vger.kernel.org
11827S:	Maintained
11828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11829F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11830F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11831F:	drivers/ata/ahci_dwc.c
11832
11833LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11834M:	Mikael Pettersson <mikpelinux@gmail.com>
11835L:	linux-ide@vger.kernel.org
11836S:	Maintained
11837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11838F:	drivers/ata/sata_promise.*
11839
11840LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11841M:	Damien Le Moal <dlemoal@kernel.org>
11842L:	linux-ide@vger.kernel.org
11843S:	Maintained
11844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11845F:	Documentation/ABI/testing/sysfs-ata
11846F:	Documentation/devicetree/bindings/ata/
11847F:	drivers/ata/
11848F:	include/linux/ata.h
11849F:	include/linux/libata.h
11850
11851LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11852M:	Vishal Verma <vishal.l.verma@intel.com>
11853M:	Dan Williams <dan.j.williams@intel.com>
11854M:	Dave Jiang <dave.jiang@intel.com>
11855L:	nvdimm@lists.linux.dev
11856S:	Supported
11857Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11858P:	Documentation/nvdimm/maintainer-entry-profile.rst
11859F:	drivers/nvdimm/btt*
11860
11861LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11862M:	Dan Williams <dan.j.williams@intel.com>
11863M:	Vishal Verma <vishal.l.verma@intel.com>
11864M:	Dave Jiang <dave.jiang@intel.com>
11865L:	nvdimm@lists.linux.dev
11866S:	Supported
11867Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11868P:	Documentation/nvdimm/maintainer-entry-profile.rst
11869F:	drivers/nvdimm/pmem*
11870
11871LIBNVDIMM: DEVICETREE BINDINGS
11872M:	Oliver O'Halloran <oohall@gmail.com>
11873L:	nvdimm@lists.linux.dev
11874S:	Supported
11875Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11876F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11877F:	drivers/nvdimm/of_pmem.c
11878
11879LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11880M:	Dan Williams <dan.j.williams@intel.com>
11881M:	Vishal Verma <vishal.l.verma@intel.com>
11882M:	Dave Jiang <dave.jiang@intel.com>
11883M:	Ira Weiny <ira.weiny@intel.com>
11884L:	nvdimm@lists.linux.dev
11885S:	Supported
11886Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11887P:	Documentation/nvdimm/maintainer-entry-profile.rst
11888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11889F:	drivers/acpi/nfit/*
11890F:	drivers/nvdimm/*
11891F:	include/linux/libnvdimm.h
11892F:	include/linux/nd.h
11893F:	include/uapi/linux/ndctl.h
11894F:	tools/testing/nvdimm/
11895
11896LICENSES and SPDX stuff
11897M:	Thomas Gleixner <tglx@linutronix.de>
11898M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11899L:	linux-spdx@vger.kernel.org
11900S:	Maintained
11901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11902F:	COPYING
11903F:	Documentation/process/license-rules.rst
11904F:	LICENSES/
11905F:	scripts/spdxcheck-test.sh
11906F:	scripts/spdxcheck.py
11907F:	scripts/spdxexclude
11908
11909LINEAR RANGES HELPERS
11910M:	Mark Brown <broonie@kernel.org>
11911R:	Matti Vaittinen <mazziesaccount@gmail.com>
11912F:	include/linux/linear_range.h
11913F:	lib/linear_ranges.c
11914F:	lib/test_linear_ranges.c
11915
11916LINUX FOR POWER MACINTOSH
11917M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11918L:	linuxppc-dev@lists.ozlabs.org
11919S:	Odd Fixes
11920F:	arch/powerpc/platforms/powermac/
11921F:	drivers/macintosh/
11922
11923LINUX FOR POWERPC (32-BIT AND 64-BIT)
11924M:	Michael Ellerman <mpe@ellerman.id.au>
11925R:	Nicholas Piggin <npiggin@gmail.com>
11926R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11927L:	linuxppc-dev@lists.ozlabs.org
11928S:	Supported
11929W:	https://github.com/linuxppc/wiki/wiki
11930Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11931T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11932F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11933F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11934F:	Documentation/devicetree/bindings/powerpc/
11935F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11936F:	Documentation/powerpc/
11937F:	arch/powerpc/
11938F:	drivers/*/*/*pasemi*
11939F:	drivers/*/*pasemi*
11940F:	drivers/char/tpm/tpm_ibmvtpm*
11941F:	drivers/crypto/nx/
11942F:	drivers/crypto/vmx/
11943F:	drivers/i2c/busses/i2c-opal.c
11944F:	drivers/net/ethernet/ibm/ibmveth.*
11945F:	drivers/net/ethernet/ibm/ibmvnic.*
11946F:	drivers/pci/hotplug/pnv_php.c
11947F:	drivers/pci/hotplug/rpa*
11948F:	drivers/rtc/rtc-opal.c
11949F:	drivers/scsi/ibmvscsi/
11950F:	drivers/tty/hvc/hvc_opal.c
11951F:	drivers/watchdog/wdrtas.c
11952F:	tools/testing/selftests/powerpc
11953N:	/pmac
11954N:	powermac
11955N:	powernv
11956N:	[^a-z0-9]ps3
11957N:	pseries
11958
11959LINUX FOR POWERPC EMBEDDED MPC5XXX
11960M:	Anatolij Gustschin <agust@denx.de>
11961L:	linuxppc-dev@lists.ozlabs.org
11962S:	Odd Fixes
11963F:	arch/powerpc/platforms/512x/
11964F:	arch/powerpc/platforms/52xx/
11965
11966LINUX FOR POWERPC EMBEDDED PPC4XX
11967L:	linuxppc-dev@lists.ozlabs.org
11968S:	Orphan
11969F:	arch/powerpc/platforms/40x/
11970F:	arch/powerpc/platforms/44x/
11971
11972LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11973M:	Scott Wood <oss@buserror.net>
11974L:	linuxppc-dev@lists.ozlabs.org
11975S:	Odd fixes
11976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11977F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11978F:	Documentation/devicetree/bindings/powerpc/fsl/
11979F:	arch/powerpc/platforms/83xx/
11980F:	arch/powerpc/platforms/85xx/
11981
11982LINUX FOR POWERPC EMBEDDED PPC8XX
11983M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11984L:	linuxppc-dev@lists.ozlabs.org
11985S:	Maintained
11986F:	arch/powerpc/platforms/8xx/
11987
11988LINUX KERNEL DUMP TEST MODULE (LKDTM)
11989M:	Kees Cook <keescook@chromium.org>
11990S:	Maintained
11991F:	drivers/misc/lkdtm/*
11992F:	tools/testing/selftests/lkdtm/*
11993
11994LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11995M:	Alan Stern <stern@rowland.harvard.edu>
11996M:	Andrea Parri <parri.andrea@gmail.com>
11997M:	Will Deacon <will@kernel.org>
11998M:	Peter Zijlstra <peterz@infradead.org>
11999M:	Boqun Feng <boqun.feng@gmail.com>
12000M:	Nicholas Piggin <npiggin@gmail.com>
12001M:	David Howells <dhowells@redhat.com>
12002M:	Jade Alglave <j.alglave@ucl.ac.uk>
12003M:	Luc Maranget <luc.maranget@inria.fr>
12004M:	"Paul E. McKenney" <paulmck@kernel.org>
12005R:	Akira Yokosawa <akiyks@gmail.com>
12006R:	Daniel Lustig <dlustig@nvidia.com>
12007R:	Joel Fernandes <joel@joelfernandes.org>
12008L:	linux-kernel@vger.kernel.org
12009L:	linux-arch@vger.kernel.org
12010S:	Supported
12011T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12012F:	Documentation/atomic_bitops.txt
12013F:	Documentation/atomic_t.txt
12014F:	Documentation/core-api/refcount-vs-atomic.rst
12015F:	Documentation/litmus-tests/
12016F:	Documentation/memory-barriers.txt
12017F:	tools/memory-model/
12018
12019LIS3LV02D ACCELEROMETER DRIVER
12020M:	Eric Piel <eric.piel@tremplin-utc.net>
12021S:	Maintained
12022F:	Documentation/misc-devices/lis3lv02d.rst
12023F:	drivers/misc/lis3lv02d/
12024F:	drivers/platform/x86/hp/hp_accel.c
12025
12026LIST KUNIT TEST
12027M:	David Gow <davidgow@google.com>
12028L:	linux-kselftest@vger.kernel.org
12029L:	kunit-dev@googlegroups.com
12030S:	Maintained
12031F:	lib/list-test.c
12032
12033LITEX PLATFORM
12034M:	Karol Gugala <kgugala@antmicro.com>
12035M:	Mateusz Holenko <mholenko@antmicro.com>
12036M:	Gabriel Somlo <gsomlo@gmail.com>
12037M:	Joel Stanley <joel@jms.id.au>
12038S:	Maintained
12039F:	Documentation/devicetree/bindings/*/litex,*.yaml
12040F:	arch/openrisc/boot/dts/or1klitex.dts
12041F:	drivers/mmc/host/litex_mmc.c
12042F:	drivers/net/ethernet/litex/*
12043F:	drivers/soc/litex/*
12044F:	drivers/tty/serial/liteuart.c
12045F:	include/linux/litex.h
12046N:	litex
12047
12048LIVE PATCHING
12049M:	Josh Poimboeuf <jpoimboe@kernel.org>
12050M:	Jiri Kosina <jikos@kernel.org>
12051M:	Miroslav Benes <mbenes@suse.cz>
12052M:	Petr Mladek <pmladek@suse.com>
12053R:	Joe Lawrence <joe.lawrence@redhat.com>
12054L:	live-patching@vger.kernel.org
12055S:	Maintained
12056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12057F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12058F:	Documentation/livepatch/
12059F:	arch/powerpc/include/asm/livepatch.h
12060F:	include/linux/livepatch.h
12061F:	kernel/livepatch/
12062F:	kernel/module/livepatch.c
12063F:	lib/livepatch/
12064F:	samples/livepatch/
12065F:	tools/testing/selftests/livepatch/
12066
12067LLC (802.2)
12068L:	netdev@vger.kernel.org
12069S:	Odd fixes
12070F:	include/linux/llc.h
12071F:	include/net/llc*
12072F:	include/uapi/linux/llc.h
12073F:	net/llc/
12074
12075LM73 HARDWARE MONITOR DRIVER
12076M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12077L:	linux-hwmon@vger.kernel.org
12078S:	Maintained
12079F:	drivers/hwmon/lm73.c
12080
12081LM78 HARDWARE MONITOR DRIVER
12082M:	Jean Delvare <jdelvare@suse.com>
12083L:	linux-hwmon@vger.kernel.org
12084S:	Maintained
12085F:	Documentation/hwmon/lm78.rst
12086F:	drivers/hwmon/lm78.c
12087
12088LM83 HARDWARE MONITOR DRIVER
12089M:	Jean Delvare <jdelvare@suse.com>
12090L:	linux-hwmon@vger.kernel.org
12091S:	Maintained
12092F:	Documentation/hwmon/lm83.rst
12093F:	drivers/hwmon/lm83.c
12094
12095LM90 HARDWARE MONITOR DRIVER
12096M:	Jean Delvare <jdelvare@suse.com>
12097L:	linux-hwmon@vger.kernel.org
12098S:	Maintained
12099F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12100F:	Documentation/hwmon/lm90.rst
12101F:	drivers/hwmon/lm90.c
12102F:	include/dt-bindings/thermal/lm90.h
12103
12104LM95234 HARDWARE MONITOR DRIVER
12105M:	Guenter Roeck <linux@roeck-us.net>
12106L:	linux-hwmon@vger.kernel.org
12107S:	Maintained
12108F:	Documentation/hwmon/lm95234.rst
12109F:	drivers/hwmon/lm95234.c
12110
12111LME2510 MEDIA DRIVER
12112M:	Malcolm Priestley <tvboxspy@gmail.com>
12113L:	linux-media@vger.kernel.org
12114S:	Maintained
12115W:	https://linuxtv.org
12116Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12117F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12118
12119LOADPIN SECURITY MODULE
12120M:	Kees Cook <keescook@chromium.org>
12121S:	Supported
12122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12123F:	Documentation/admin-guide/LSM/LoadPin.rst
12124F:	security/loadpin/
12125
12126LOCKING PRIMITIVES
12127M:	Peter Zijlstra <peterz@infradead.org>
12128M:	Ingo Molnar <mingo@redhat.com>
12129M:	Will Deacon <will@kernel.org>
12130R:	Waiman Long <longman@redhat.com>
12131R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12132L:	linux-kernel@vger.kernel.org
12133S:	Maintained
12134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12135F:	Documentation/locking/
12136F:	arch/*/include/asm/spinlock*.h
12137F:	include/linux/lockdep.h
12138F:	include/linux/mutex*.h
12139F:	include/linux/rwlock*.h
12140F:	include/linux/rwsem*.h
12141F:	include/linux/seqlock.h
12142F:	include/linux/spinlock*.h
12143F:	kernel/locking/
12144F:	lib/locking*.[ch]
12145X:	kernel/locking/locktorture.c
12146
12147LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12148M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12149L:	linux-ntfs-dev@lists.sourceforge.net
12150S:	Maintained
12151W:	http://www.linux-ntfs.org/content/view/19/37/
12152F:	Documentation/admin-guide/ldm.rst
12153F:	block/partitions/ldm.*
12154
12155LOGITECH HID GAMING KEYBOARDS
12156M:	Hans de Goede <hdegoede@redhat.com>
12157L:	linux-input@vger.kernel.org
12158S:	Maintained
12159T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12160F:	drivers/hid/hid-lg-g15.c
12161
12162LONTIUM LT8912B MIPI TO HDMI BRIDGE
12163M:	Adrien Grassein <adrien.grassein@gmail.com>
12164S:	Maintained
12165F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12166F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12167
12168LOONGARCH
12169M:	Huacai Chen <chenhuacai@kernel.org>
12170R:	WANG Xuerui <kernel@xen0n.name>
12171L:	loongarch@lists.linux.dev
12172S:	Maintained
12173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12174F:	Documentation/loongarch/
12175F:	Documentation/translations/zh_CN/loongarch/
12176F:	arch/loongarch/
12177F:	drivers/*/*loongarch*
12178
12179LOONGSON GPIO DRIVER
12180M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12181L:	linux-gpio@vger.kernel.org
12182S:	Maintained
12183F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12184F:	drivers/gpio/gpio-loongson-64bit.c
12185
12186LOONGSON LS2X I2C DRIVER
12187M:	Binbin Zhou <zhoubinbin@loongson.cn>
12188L:	linux-i2c@vger.kernel.org
12189S:	Maintained
12190F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12191F:	drivers/i2c/busses/i2c-ls2x.c
12192
12193LOONGSON-2 SOC SERIES CLOCK DRIVER
12194M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12195L:	linux-clk@vger.kernel.org
12196S:	Maintained
12197F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12198F:	drivers/clk/clk-loongson2.c
12199F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12200
12201LOONGSON-2 SOC SERIES GUTS DRIVER
12202M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12203L:	loongarch@lists.linux.dev
12204S:	Maintained
12205F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12206F:	drivers/soc/loongson/loongson2_guts.c
12207
12208LOONGSON-2 SOC SERIES PINCTRL DRIVER
12209M:	zhanghongchen <zhanghongchen@loongson.cn>
12210M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12211L:	linux-gpio@vger.kernel.org
12212S:	Maintained
12213F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12214F:	drivers/pinctrl/pinctrl-loongson2.c
12215
12216LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12217M:	Sathya Prakash <sathya.prakash@broadcom.com>
12218M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12219M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12220L:	MPT-FusionLinux.pdl@broadcom.com
12221L:	linux-scsi@vger.kernel.org
12222S:	Supported
12223W:	http://www.avagotech.com/support/
12224F:	drivers/message/fusion/
12225F:	drivers/scsi/mpt3sas/
12226
12227LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12228M:	Matthew Wilcox <willy@infradead.org>
12229L:	linux-scsi@vger.kernel.org
12230S:	Maintained
12231F:	drivers/scsi/sym53c8xx_2/
12232
12233LTC1660 DAC DRIVER
12234M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12235L:	linux-iio@vger.kernel.org
12236S:	Maintained
12237F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12238F:	drivers/iio/dac/ltc1660.c
12239
12240LTC2688 IIO DAC DRIVER
12241M:	Nuno Sá <nuno.sa@analog.com>
12242L:	linux-iio@vger.kernel.org
12243S:	Supported
12244W:	https://ez.analog.com/linux-software-drivers
12245F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12246F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12247F:	drivers/iio/dac/ltc2688.c
12248
12249LTC2947 HARDWARE MONITOR DRIVER
12250M:	Nuno Sá <nuno.sa@analog.com>
12251L:	linux-hwmon@vger.kernel.org
12252S:	Supported
12253W:	https://ez.analog.com/linux-software-drivers
12254F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12255F:	drivers/hwmon/ltc2947-core.c
12256F:	drivers/hwmon/ltc2947-i2c.c
12257F:	drivers/hwmon/ltc2947-spi.c
12258F:	drivers/hwmon/ltc2947.h
12259
12260LTC2983 IIO TEMPERATURE DRIVER
12261M:	Nuno Sá <nuno.sa@analog.com>
12262L:	linux-iio@vger.kernel.org
12263S:	Supported
12264W:	https://ez.analog.com/linux-software-drivers
12265F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12266F:	drivers/iio/temperature/ltc2983.c
12267
12268LTC4261 HARDWARE MONITOR DRIVER
12269M:	Guenter Roeck <linux@roeck-us.net>
12270L:	linux-hwmon@vger.kernel.org
12271S:	Maintained
12272F:	Documentation/hwmon/ltc4261.rst
12273F:	drivers/hwmon/ltc4261.c
12274
12275LTC4306 I2C MULTIPLEXER DRIVER
12276M:	Michael Hennerich <michael.hennerich@analog.com>
12277L:	linux-i2c@vger.kernel.org
12278S:	Supported
12279W:	https://ez.analog.com/linux-software-drivers
12280F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12281F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12282
12283LTP (Linux Test Project)
12284M:	Mike Frysinger <vapier@gentoo.org>
12285M:	Cyril Hrubis <chrubis@suse.cz>
12286M:	Wanlong Gao <wanlong.gao@gmail.com>
12287M:	Jan Stancek <jstancek@redhat.com>
12288M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12289M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12290L:	ltp@lists.linux.it (subscribers-only)
12291S:	Maintained
12292W:	http://linux-test-project.github.io/
12293T:	git https://github.com/linux-test-project/ltp.git
12294
12295LYNX 28G SERDES PHY DRIVER
12296M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12297L:	netdev@vger.kernel.org
12298S:	Supported
12299F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12300F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12301
12302LYNX PCS MODULE
12303M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12304L:	netdev@vger.kernel.org
12305S:	Supported
12306F:	drivers/net/pcs/pcs-lynx.c
12307F:	include/linux/pcs-lynx.h
12308
12309M68K ARCHITECTURE
12310M:	Geert Uytterhoeven <geert@linux-m68k.org>
12311L:	linux-m68k@lists.linux-m68k.org
12312S:	Maintained
12313W:	http://www.linux-m68k.org/
12314T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12315F:	arch/m68k/
12316F:	drivers/zorro/
12317
12318M68K ON APPLE MACINTOSH
12319M:	Joshua Thompson <funaho@jurai.org>
12320L:	linux-m68k@lists.linux-m68k.org
12321S:	Maintained
12322W:	http://www.mac.linux-m68k.org/
12323F:	arch/m68k/mac/
12324F:	drivers/macintosh/adb-iop.c
12325F:	drivers/macintosh/via-macii.c
12326
12327M68K ON HP9000/300
12328M:	Philip Blundell <philb@gnu.org>
12329S:	Maintained
12330W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12331F:	arch/m68k/hp300/
12332
12333M88DS3103 MEDIA DRIVER
12334M:	Antti Palosaari <crope@iki.fi>
12335L:	linux-media@vger.kernel.org
12336S:	Maintained
12337W:	https://linuxtv.org
12338W:	http://palosaari.fi/linux/
12339Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12340T:	git git://linuxtv.org/anttip/media_tree.git
12341F:	drivers/media/dvb-frontends/m88ds3103*
12342
12343M88RS2000 MEDIA DRIVER
12344M:	Malcolm Priestley <tvboxspy@gmail.com>
12345L:	linux-media@vger.kernel.org
12346S:	Maintained
12347W:	https://linuxtv.org
12348Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12349F:	drivers/media/dvb-frontends/m88rs2000*
12350
12351MA901 MASTERKIT USB FM RADIO DRIVER
12352M:	Alexey Klimov <klimov.linux@gmail.com>
12353L:	linux-media@vger.kernel.org
12354S:	Maintained
12355T:	git git://linuxtv.org/media_tree.git
12356F:	drivers/media/radio/radio-ma901.c
12357
12358MAC80211
12359M:	Johannes Berg <johannes@sipsolutions.net>
12360L:	linux-wireless@vger.kernel.org
12361S:	Maintained
12362W:	https://wireless.wiki.kernel.org/
12363Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12366F:	Documentation/networking/mac80211-injection.rst
12367F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12368F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12369F:	include/net/mac80211.h
12370F:	net/mac80211/
12371
12372MAILBOX API
12373M:	Jassi Brar <jassisinghbrar@gmail.com>
12374L:	linux-kernel@vger.kernel.org
12375S:	Maintained
12376F:	Documentation/devicetree/bindings/mailbox/
12377F:	drivers/mailbox/
12378F:	include/dt-bindings/mailbox/
12379F:	include/linux/mailbox_client.h
12380F:	include/linux/mailbox_controller.h
12381
12382MAILBOX ARM MHUv2
12383M:	Viresh Kumar <viresh.kumar@linaro.org>
12384M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12385L:	linux-kernel@vger.kernel.org
12386S:	Maintained
12387F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12388F:	drivers/mailbox/arm_mhuv2.c
12389F:	include/linux/mailbox/arm_mhuv2_message.h
12390
12391MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12392M:	Michael Kerrisk <mtk.manpages@gmail.com>
12393L:	linux-man@vger.kernel.org
12394S:	Maintained
12395W:	http://www.kernel.org/doc/man-pages
12396
12397MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12398M:	Jeremy Kerr <jk@codeconstruct.com.au>
12399M:	Matt Johnston <matt@codeconstruct.com.au>
12400L:	netdev@vger.kernel.org
12401S:	Maintained
12402F:	Documentation/networking/mctp.rst
12403F:	drivers/net/mctp/
12404F:	include/net/mctp.h
12405F:	include/net/mctpdevice.h
12406F:	include/net/netns/mctp.h
12407F:	net/mctp/
12408
12409MAPLE TREE
12410M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12411L:	linux-mm@kvack.org
12412S:	Supported
12413F:	Documentation/core-api/maple_tree.rst
12414F:	include/linux/maple_tree.h
12415F:	include/trace/events/maple_tree.h
12416F:	lib/maple_tree.c
12417F:	lib/test_maple_tree.c
12418F:	tools/testing/radix-tree/linux/maple_tree.h
12419F:	tools/testing/radix-tree/maple.c
12420
12421MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12422M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12423L:	linux-mips@vger.kernel.org
12424S:	Maintained
12425F:	arch/mips/boot/dts/img/pistachio*
12426
12427MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12428M:	Andrew Lunn <andrew@lunn.ch>
12429L:	netdev@vger.kernel.org
12430S:	Maintained
12431F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12432F:	Documentation/networking/devlink/mv88e6xxx.rst
12433F:	drivers/net/dsa/mv88e6xxx/
12434F:	include/linux/dsa/mv88e6xxx.h
12435F:	include/linux/platform_data/mv88e6xxx.h
12436
12437MARVELL ARMADA 3700 PHY DRIVERS
12438M:	Miquel Raynal <miquel.raynal@bootlin.com>
12439S:	Maintained
12440F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12441F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12442F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12443F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12444
12445MARVELL ARMADA 3700 SERIAL DRIVER
12446M:	Pali Rohár <pali@kernel.org>
12447S:	Maintained
12448F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12449F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12450F:	drivers/tty/serial/mvebu-uart.c
12451
12452MARVELL ARMADA DRM SUPPORT
12453M:	Russell King <linux@armlinux.org.uk>
12454S:	Maintained
12455T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12456T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12457F:	Documentation/devicetree/bindings/display/armada/
12458F:	drivers/gpu/drm/armada/
12459F:	include/uapi/drm/armada_drm.h
12460
12461MARVELL CRYPTO DRIVER
12462M:	Boris Brezillon <bbrezillon@kernel.org>
12463M:	Arnaud Ebalard <arno@natisbad.org>
12464M:	Srujana Challa <schalla@marvell.com>
12465L:	linux-crypto@vger.kernel.org
12466S:	Maintained
12467F:	drivers/crypto/marvell/
12468F:	include/linux/soc/marvell/octeontx2/
12469
12470MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12471M:	Mirko Lindner <mlindner@marvell.com>
12472M:	Stephen Hemminger <stephen@networkplumber.org>
12473L:	netdev@vger.kernel.org
12474S:	Maintained
12475F:	drivers/net/ethernet/marvell/sk*
12476
12477MARVELL LIBERTAS WIRELESS DRIVER
12478L:	libertas-dev@lists.infradead.org
12479S:	Orphan
12480F:	drivers/net/wireless/marvell/libertas/
12481
12482MARVELL MACCHIATOBIN SUPPORT
12483M:	Russell King <linux@armlinux.org.uk>
12484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12485S:	Maintained
12486F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12487
12488MARVELL MV643XX ETHERNET DRIVER
12489M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12490L:	netdev@vger.kernel.org
12491S:	Maintained
12492F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12493F:	include/linux/mv643xx.h
12494
12495MARVELL MV88X3310 PHY DRIVER
12496M:	Russell King <linux@armlinux.org.uk>
12497M:	Marek Behún <kabel@kernel.org>
12498L:	netdev@vger.kernel.org
12499S:	Maintained
12500F:	drivers/net/phy/marvell10g.c
12501
12502MARVELL MVEBU THERMAL DRIVER
12503M:	Miquel Raynal <miquel.raynal@bootlin.com>
12504S:	Maintained
12505F:	drivers/thermal/armada_thermal.c
12506
12507MARVELL MVNETA ETHERNET DRIVER
12508M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12509L:	netdev@vger.kernel.org
12510S:	Maintained
12511F:	drivers/net/ethernet/marvell/mvneta.*
12512
12513MARVELL MVPP2 ETHERNET DRIVER
12514M:	Marcin Wojtas <mw@semihalf.com>
12515M:	Russell King <linux@armlinux.org.uk>
12516L:	netdev@vger.kernel.org
12517S:	Maintained
12518F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12519F:	drivers/net/ethernet/marvell/mvpp2/
12520
12521MARVELL MWIFIEX WIRELESS DRIVER
12522M:	Amitkumar Karwar <amitkarwar@gmail.com>
12523M:	Ganapathi Bhat <ganapathi017@gmail.com>
12524M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12525M:	Xinming Hu <huxinming820@gmail.com>
12526L:	linux-wireless@vger.kernel.org
12527S:	Maintained
12528F:	drivers/net/wireless/marvell/mwifiex/
12529
12530MARVELL MWL8K WIRELESS DRIVER
12531M:	Lennert Buytenhek <buytenh@wantstofly.org>
12532L:	linux-wireless@vger.kernel.org
12533S:	Odd Fixes
12534F:	drivers/net/wireless/marvell/mwl8k.c
12535
12536MARVELL NAND CONTROLLER DRIVER
12537M:	Miquel Raynal <miquel.raynal@bootlin.com>
12538L:	linux-mtd@lists.infradead.org
12539S:	Maintained
12540F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12541F:	drivers/mtd/nand/raw/marvell_nand.c
12542
12543MARVELL OCTEON ENDPOINT DRIVER
12544M:	Veerasenareddy Burru <vburru@marvell.com>
12545M:	Abhijit Ayarekar <aayarekar@marvell.com>
12546L:	netdev@vger.kernel.org
12547S:	Supported
12548F:	drivers/net/ethernet/marvell/octeon_ep
12549
12550MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12551M:	Sunil Goutham <sgoutham@marvell.com>
12552M:	Geetha sowjanya <gakula@marvell.com>
12553M:	Subbaraya Sundeep <sbhatta@marvell.com>
12554M:	hariprasad <hkelam@marvell.com>
12555L:	netdev@vger.kernel.org
12556S:	Supported
12557F:	drivers/net/ethernet/marvell/octeontx2/nic/
12558F:	include/linux/soc/marvell/octeontx2/
12559
12560MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12561M:	Sunil Goutham <sgoutham@marvell.com>
12562M:	Linu Cherian <lcherian@marvell.com>
12563M:	Geetha sowjanya <gakula@marvell.com>
12564M:	Jerin Jacob <jerinj@marvell.com>
12565M:	hariprasad <hkelam@marvell.com>
12566M:	Subbaraya Sundeep <sbhatta@marvell.com>
12567L:	netdev@vger.kernel.org
12568S:	Supported
12569F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12570F:	drivers/net/ethernet/marvell/octeontx2/af/
12571
12572MARVELL PRESTERA ETHERNET SWITCH DRIVER
12573M:	Taras Chornyi <taras.chornyi@plvision.eu>
12574S:	Supported
12575W:	https://github.com/Marvell-switching/switchdev-prestera
12576F:	drivers/net/ethernet/marvell/prestera/
12577
12578MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12579M:	Nicolas Pitre <nico@fluxnic.net>
12580S:	Odd Fixes
12581F:	drivers/mmc/host/mvsdio.*
12582
12583MARVELL USB MDIO CONTROLLER DRIVER
12584M:	Tobias Waldekranz <tobias@waldekranz.com>
12585L:	netdev@vger.kernel.org
12586S:	Maintained
12587F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12588F:	drivers/net/mdio/mdio-mvusb.c
12589
12590MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12591M:	Hu Ziji <huziji@marvell.com>
12592L:	linux-mmc@vger.kernel.org
12593S:	Supported
12594F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12595F:	drivers/mmc/host/sdhci-xenon*
12596
12597MATROX FRAMEBUFFER DRIVER
12598L:	linux-fbdev@vger.kernel.org
12599S:	Orphan
12600F:	drivers/video/fbdev/matrox/matroxfb_*
12601F:	include/uapi/linux/matroxfb.h
12602
12603MAX15301 DRIVER
12604M:	Daniel Nilsson <daniel.nilsson@flex.com>
12605L:	linux-hwmon@vger.kernel.org
12606S:	Maintained
12607F:	Documentation/hwmon/max15301.rst
12608F:	drivers/hwmon/pmbus/max15301.c
12609
12610MAX16065 HARDWARE MONITOR DRIVER
12611M:	Guenter Roeck <linux@roeck-us.net>
12612L:	linux-hwmon@vger.kernel.org
12613S:	Maintained
12614F:	Documentation/hwmon/max16065.rst
12615F:	drivers/hwmon/max16065.c
12616
12617MAX2175 SDR TUNER DRIVER
12618M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12619L:	linux-media@vger.kernel.org
12620S:	Maintained
12621T:	git git://linuxtv.org/media_tree.git
12622F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12623F:	Documentation/userspace-api/media/drivers/max2175.rst
12624F:	drivers/media/i2c/max2175*
12625F:	include/uapi/linux/max2175.h
12626
12627MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12628L:	linux-hwmon@vger.kernel.org
12629S:	Orphan
12630F:	Documentation/hwmon/max6650.rst
12631F:	drivers/hwmon/max6650.c
12632
12633MAX6697 HARDWARE MONITOR DRIVER
12634M:	Guenter Roeck <linux@roeck-us.net>
12635L:	linux-hwmon@vger.kernel.org
12636S:	Maintained
12637F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12638F:	Documentation/hwmon/max6697.rst
12639F:	drivers/hwmon/max6697.c
12640F:	include/linux/platform_data/max6697.h
12641
12642MAX9286 QUAD GMSL DESERIALIZER DRIVER
12643M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12644M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12645M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12646M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12647L:	linux-media@vger.kernel.org
12648S:	Maintained
12649F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12650F:	drivers/media/i2c/max9286.c
12651
12652MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12653M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12654L:	linux-media@vger.kernel.org
12655S:	Maintained
12656F:	drivers/staging/media/max96712/max96712.c
12657
12658MAX9860 MONO AUDIO VOICE CODEC DRIVER
12659M:	Peter Rosin <peda@axentia.se>
12660L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12661S:	Maintained
12662F:	Documentation/devicetree/bindings/sound/max9860.txt
12663F:	sound/soc/codecs/max9860.*
12664
12665MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12666M:	Andreas Klinger <ak@it-klinger.de>
12667L:	linux-iio@vger.kernel.org
12668S:	Maintained
12669F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12670F:	drivers/iio/proximity/mb1232.c
12671
12672MAXIM MAX11205 DRIVER
12673M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12674L:	linux-iio@vger.kernel.org
12675S:	Supported
12676W:	https://ez.analog.com/linux-software-drivers
12677F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12678F:	drivers/iio/adc/max11205.c
12679
12680MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12681R:	Iskren Chernev <iskren.chernev@gmail.com>
12682R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12683R:	Marek Szyprowski <m.szyprowski@samsung.com>
12684R:	Matheus Castello <matheus@castello.eng.br>
12685L:	linux-pm@vger.kernel.org
12686S:	Maintained
12687F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12688F:	drivers/power/supply/max17040_battery.c
12689
12690MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12691R:	Hans de Goede <hdegoede@redhat.com>
12692R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12693R:	Marek Szyprowski <m.szyprowski@samsung.com>
12694R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12695R:	Purism Kernel Team <kernel@puri.sm>
12696L:	linux-pm@vger.kernel.org
12697S:	Maintained
12698F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12699F:	drivers/power/supply/max17042_battery.c
12700
12701MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12702M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12703L:	linux-kernel@vger.kernel.org
12704S:	Maintained
12705F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12706F:	drivers/regulator/max20086-regulator.c
12707
12708MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12709M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12710L:	linux-iio@vger.kernel.org
12711S:	Maintained
12712F:	drivers/iio/temperature/max30208.c
12713
12714MAXIM MAX77650 PMIC MFD DRIVER
12715M:	Bartosz Golaszewski <brgl@bgdev.pl>
12716L:	linux-kernel@vger.kernel.org
12717S:	Maintained
12718F:	Documentation/devicetree/bindings/*/*max77650.yaml
12719F:	Documentation/devicetree/bindings/*/max77650*.yaml
12720F:	drivers/gpio/gpio-max77650.c
12721F:	drivers/input/misc/max77650-onkey.c
12722F:	drivers/leds/leds-max77650.c
12723F:	drivers/mfd/max77650.c
12724F:	drivers/power/supply/max77650-charger.c
12725F:	drivers/regulator/max77650-regulator.c
12726F:	include/linux/mfd/max77650.h
12727
12728MAXIM MAX77714 PMIC MFD DRIVER
12729M:	Luca Ceresoli <luca@lucaceresoli.net>
12730S:	Maintained
12731F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12732F:	drivers/mfd/max77714.c
12733F:	include/linux/mfd/max77714.h
12734
12735MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12736M:	Javier Martinez Canillas <javier@dowhile0.org>
12737L:	linux-kernel@vger.kernel.org
12738S:	Supported
12739F:	Documentation/devicetree/bindings/*/*max77802.yaml
12740F:	drivers/regulator/max77802-regulator.c
12741F:	include/dt-bindings/*/*max77802.h
12742
12743MAXIM MAX77976 BATTERY CHARGER
12744M:	Luca Ceresoli <luca@lucaceresoli.net>
12745S:	Supported
12746F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12747F:	drivers/power/supply/max77976_charger.c
12748
12749MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12750M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12751L:	linux-pm@vger.kernel.org
12752S:	Supported
12753B:	mailto:linux-samsung-soc@vger.kernel.org
12754F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12755F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12756F:	drivers/power/supply/max14577_charger.c
12757F:	drivers/power/supply/max77693_charger.c
12758
12759MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12760M:	Chanwoo Choi <cw00.choi@samsung.com>
12761M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12762L:	linux-kernel@vger.kernel.org
12763S:	Supported
12764B:	mailto:linux-samsung-soc@vger.kernel.org
12765F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12766F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12767F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12768F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12769F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12770F:	drivers/*/*max77843.c
12771F:	drivers/*/max14577*.c
12772F:	drivers/*/max77686*.c
12773F:	drivers/*/max77693*.c
12774F:	drivers/clk/clk-max77686.c
12775F:	drivers/extcon/extcon-max14577.c
12776F:	drivers/extcon/extcon-max77693.c
12777F:	drivers/rtc/rtc-max77686.c
12778F:	include/linux/mfd/max14577*.h
12779F:	include/linux/mfd/max77686*.h
12780F:	include/linux/mfd/max77693*.h
12781
12782MAXIRADIO FM RADIO RECEIVER DRIVER
12783M:	Hans Verkuil <hverkuil@xs4all.nl>
12784L:	linux-media@vger.kernel.org
12785S:	Maintained
12786W:	https://linuxtv.org
12787T:	git git://linuxtv.org/media_tree.git
12788F:	drivers/media/radio/radio-maxiradio*
12789
12790MAXLINEAR ETHERNET PHY DRIVER
12791M:	Xu Liang <lxu@maxlinear.com>
12792L:	netdev@vger.kernel.org
12793S:	Supported
12794F:	drivers/net/phy/mxl-gpy.c
12795
12796MCAN MMIO DEVICE DRIVER
12797M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12798L:	linux-can@vger.kernel.org
12799S:	Maintained
12800F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12801F:	drivers/net/can/m_can/m_can.c
12802F:	drivers/net/can/m_can/m_can.h
12803F:	drivers/net/can/m_can/m_can_platform.c
12804
12805MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12806R:	Yasushi SHOJI <yashi@spacecubics.com>
12807L:	linux-can@vger.kernel.org
12808S:	Maintained
12809F:	drivers/net/can/usb/mcba_usb.c
12810
12811MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12812M:	Rishi Gupta <gupt21@gmail.com>
12813L:	linux-i2c@vger.kernel.org
12814L:	linux-input@vger.kernel.org
12815S:	Maintained
12816F:	drivers/hid/hid-mcp2221.c
12817
12818MCP251XFD SPI-CAN NETWORK DRIVER
12819M:	Marc Kleine-Budde <mkl@pengutronix.de>
12820M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12821R:	Thomas Kopp <thomas.kopp@microchip.com>
12822L:	linux-can@vger.kernel.org
12823S:	Maintained
12824F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12825F:	drivers/net/can/spi/mcp251xfd/
12826
12827MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12828M:	Peter Rosin <peda@axentia.se>
12829L:	linux-iio@vger.kernel.org
12830S:	Maintained
12831F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12832F:	drivers/iio/potentiometer/mcp4018.c
12833F:	drivers/iio/potentiometer/mcp4531.c
12834
12835MCR20A IEEE-802.15.4 RADIO DRIVER
12836M:	Stefan Schmidt <stefan@datenfreihafen.org>
12837L:	linux-wpan@vger.kernel.org
12838S:	Odd Fixes
12839W:	https://github.com/xueliu/mcr20a-linux
12840F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12841F:	drivers/net/ieee802154/mcr20a.c
12842F:	drivers/net/ieee802154/mcr20a.h
12843
12844MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12845M:	William Breathitt Gray <william.gray@linaro.org>
12846L:	linux-iio@vger.kernel.org
12847S:	Maintained
12848F:	drivers/iio/dac/cio-dac.c
12849
12850MEDIA CONTROLLER FRAMEWORK
12851M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12852M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12853L:	linux-media@vger.kernel.org
12854S:	Supported
12855W:	https://www.linuxtv.org
12856T:	git git://linuxtv.org/media_tree.git
12857F:	drivers/media/mc/
12858F:	include/media/media-*.h
12859F:	include/uapi/linux/media.h
12860
12861MEDIA DRIVER FOR FREESCALE IMX PXP
12862M:	Philipp Zabel <p.zabel@pengutronix.de>
12863L:	linux-media@vger.kernel.org
12864S:	Maintained
12865T:	git git://linuxtv.org/media_tree.git
12866F:	drivers/media/platform/nxp/imx-pxp.[ch]
12867
12868MEDIA DRIVERS FOR ASCOT2E
12869M:	Sergey Kozlov <serjk@netup.ru>
12870M:	Abylay Ospan <aospan@netup.ru>
12871L:	linux-media@vger.kernel.org
12872S:	Supported
12873W:	https://linuxtv.org
12874W:	http://netup.tv/
12875T:	git git://linuxtv.org/media_tree.git
12876F:	drivers/media/dvb-frontends/ascot2e*
12877
12878MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12879M:	Jasmin Jessich <jasmin@anw.at>
12880L:	linux-media@vger.kernel.org
12881S:	Maintained
12882W:	https://linuxtv.org
12883T:	git git://linuxtv.org/media_tree.git
12884F:	drivers/media/dvb-frontends/cxd2099*
12885
12886MEDIA DRIVERS FOR CXD2841ER
12887M:	Sergey Kozlov <serjk@netup.ru>
12888M:	Abylay Ospan <aospan@netup.ru>
12889L:	linux-media@vger.kernel.org
12890S:	Supported
12891W:	https://linuxtv.org
12892W:	http://netup.tv/
12893T:	git git://linuxtv.org/media_tree.git
12894F:	drivers/media/dvb-frontends/cxd2841er*
12895
12896MEDIA DRIVERS FOR CXD2880
12897M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12898L:	linux-media@vger.kernel.org
12899S:	Supported
12900W:	http://linuxtv.org/
12901T:	git git://linuxtv.org/media_tree.git
12902F:	drivers/media/dvb-frontends/cxd2880/*
12903F:	drivers/media/spi/cxd2880*
12904
12905MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12906L:	linux-media@vger.kernel.org
12907S:	Orphan
12908W:	https://linuxtv.org
12909T:	git git://linuxtv.org/media_tree.git
12910F:	drivers/media/pci/ddbridge/*
12911
12912MEDIA DRIVERS FOR FREESCALE IMX
12913M:	Steve Longerbeam <slongerbeam@gmail.com>
12914M:	Philipp Zabel <p.zabel@pengutronix.de>
12915L:	linux-media@vger.kernel.org
12916S:	Maintained
12917T:	git git://linuxtv.org/media_tree.git
12918F:	Documentation/admin-guide/media/imx.rst
12919F:	Documentation/devicetree/bindings/media/imx.txt
12920F:	drivers/staging/media/imx/
12921F:	include/linux/imx-media.h
12922F:	include/media/imx.h
12923
12924MEDIA DRIVERS FOR FREESCALE IMX7
12925M:	Rui Miguel Silva <rmfrfs@gmail.com>
12926M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12927L:	linux-media@vger.kernel.org
12928S:	Maintained
12929T:	git git://linuxtv.org/media_tree.git
12930F:	Documentation/admin-guide/media/imx7.rst
12931F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12932F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12933F:	drivers/media/platform/nxp/imx-mipi-csis.c
12934F:	drivers/media/platform/nxp/imx7-media-csi.c
12935
12936MEDIA DRIVERS FOR HELENE
12937M:	Abylay Ospan <aospan@netup.ru>
12938L:	linux-media@vger.kernel.org
12939S:	Supported
12940W:	https://linuxtv.org
12941W:	http://netup.tv/
12942T:	git git://linuxtv.org/media_tree.git
12943F:	drivers/media/dvb-frontends/helene*
12944
12945MEDIA DRIVERS FOR HORUS3A
12946M:	Sergey Kozlov <serjk@netup.ru>
12947M:	Abylay Ospan <aospan@netup.ru>
12948L:	linux-media@vger.kernel.org
12949S:	Supported
12950W:	https://linuxtv.org
12951W:	http://netup.tv/
12952T:	git git://linuxtv.org/media_tree.git
12953F:	drivers/media/dvb-frontends/horus3a*
12954
12955MEDIA DRIVERS FOR LNBH25
12956M:	Sergey Kozlov <serjk@netup.ru>
12957M:	Abylay Ospan <aospan@netup.ru>
12958L:	linux-media@vger.kernel.org
12959S:	Supported
12960W:	https://linuxtv.org
12961W:	http://netup.tv/
12962T:	git git://linuxtv.org/media_tree.git
12963F:	drivers/media/dvb-frontends/lnbh25*
12964
12965MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12966L:	linux-media@vger.kernel.org
12967S:	Orphan
12968W:	https://linuxtv.org
12969T:	git git://linuxtv.org/media_tree.git
12970F:	drivers/media/dvb-frontends/mxl5xx*
12971
12972MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12973M:	Sergey Kozlov <serjk@netup.ru>
12974M:	Abylay Ospan <aospan@netup.ru>
12975L:	linux-media@vger.kernel.org
12976S:	Supported
12977W:	https://linuxtv.org
12978W:	http://netup.tv/
12979T:	git git://linuxtv.org/media_tree.git
12980F:	drivers/media/pci/netup_unidvb/*
12981
12982MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12983M:	Dmitry Osipenko <digetx@gmail.com>
12984L:	linux-media@vger.kernel.org
12985L:	linux-tegra@vger.kernel.org
12986S:	Maintained
12987T:	git git://linuxtv.org/media_tree.git
12988F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12989F:	drivers/media/platform/nvidia/tegra-vde/
12990
12991MEDIA DRIVERS FOR RENESAS - CEU
12992M:	Jacopo Mondi <jacopo@jmondi.org>
12993L:	linux-media@vger.kernel.org
12994L:	linux-renesas-soc@vger.kernel.org
12995S:	Supported
12996T:	git git://linuxtv.org/media_tree.git
12997F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12998F:	drivers/media/platform/renesas/renesas-ceu.c
12999F:	include/media/drv-intf/renesas-ceu.h
13000
13001MEDIA DRIVERS FOR RENESAS - DRIF
13002M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13003L:	linux-media@vger.kernel.org
13004L:	linux-renesas-soc@vger.kernel.org
13005S:	Supported
13006T:	git git://linuxtv.org/media_tree.git
13007F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13008F:	drivers/media/platform/renesas/rcar_drif.c
13009
13010MEDIA DRIVERS FOR RENESAS - FCP
13011M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13012L:	linux-media@vger.kernel.org
13013L:	linux-renesas-soc@vger.kernel.org
13014S:	Supported
13015T:	git git://linuxtv.org/media_tree.git
13016F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13017F:	drivers/media/platform/renesas/rcar-fcp.c
13018F:	include/media/rcar-fcp.h
13019
13020MEDIA DRIVERS FOR RENESAS - FDP1
13021M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13022L:	linux-media@vger.kernel.org
13023L:	linux-renesas-soc@vger.kernel.org
13024S:	Supported
13025T:	git git://linuxtv.org/media_tree.git
13026F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13027F:	drivers/media/platform/renesas/rcar_fdp1.c
13028
13029MEDIA DRIVERS FOR RENESAS - VIN
13030M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13031L:	linux-media@vger.kernel.org
13032L:	linux-renesas-soc@vger.kernel.org
13033S:	Supported
13034T:	git git://linuxtv.org/media_tree.git
13035F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13036F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13037F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13038F:	drivers/media/platform/renesas/rcar-isp.c
13039F:	drivers/media/platform/renesas/rcar-vin/
13040
13041MEDIA DRIVERS FOR RENESAS - VSP1
13042M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13043M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13044L:	linux-media@vger.kernel.org
13045L:	linux-renesas-soc@vger.kernel.org
13046S:	Supported
13047T:	git git://linuxtv.org/media_tree.git
13048F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13049F:	drivers/media/platform/renesas/vsp1/
13050
13051MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13052L:	linux-media@vger.kernel.org
13053S:	Orphan
13054W:	https://linuxtv.org
13055T:	git git://linuxtv.org/media_tree.git
13056F:	drivers/media/dvb-frontends/stv0910*
13057
13058MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13059L:	linux-media@vger.kernel.org
13060S:	Orphan
13061W:	https://linuxtv.org
13062T:	git git://linuxtv.org/media_tree.git
13063F:	drivers/media/dvb-frontends/stv6111*
13064
13065MEDIA DRIVERS FOR STM32 - DCMI
13066M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13067L:	linux-media@vger.kernel.org
13068S:	Supported
13069T:	git git://linuxtv.org/media_tree.git
13070F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13071F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13072
13073MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13074M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13075L:	linux-media@vger.kernel.org
13076S:	Maintained
13077W:	https://linuxtv.org
13078Q:	http://patchwork.kernel.org/project/linux-media/list/
13079T:	git git://linuxtv.org/media_tree.git
13080F:	Documentation/admin-guide/media/
13081F:	Documentation/devicetree/bindings/media/
13082F:	Documentation/driver-api/media/
13083F:	Documentation/userspace-api/media/
13084F:	drivers/media/
13085F:	drivers/staging/media/
13086F:	include/dt-bindings/media/
13087F:	include/linux/platform_data/media/
13088F:	include/media/
13089F:	include/uapi/linux/dvb/
13090F:	include/uapi/linux/ivtv*
13091F:	include/uapi/linux/media.h
13092F:	include/uapi/linux/uvcvideo.h
13093F:	include/uapi/linux/v4l2-*
13094F:	include/uapi/linux/videodev2.h
13095
13096MEDIATEK BLUETOOTH DRIVER
13097M:	Sean Wang <sean.wang@mediatek.com>
13098L:	linux-bluetooth@vger.kernel.org
13099L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13100S:	Maintained
13101F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13102F:	drivers/bluetooth/btmtkuart.c
13103
13104MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13105M:	Sean Wang <sean.wang@mediatek.com>
13106L:	linux-pm@vger.kernel.org
13107S:	Maintained
13108F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13109F:	drivers/power/reset/mt6323-poweroff.c
13110
13111MEDIATEK CIR DRIVER
13112M:	Sean Wang <sean.wang@mediatek.com>
13113S:	Maintained
13114F:	drivers/media/rc/mtk-cir.c
13115
13116MEDIATEK DMA DRIVER
13117M:	Sean Wang <sean.wang@mediatek.com>
13118L:	dmaengine@vger.kernel.org
13119L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13120L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13121S:	Maintained
13122F:	Documentation/devicetree/bindings/dma/mtk-*
13123F:	drivers/dma/mediatek/
13124
13125MEDIATEK ETHERNET DRIVER
13126M:	Felix Fietkau <nbd@nbd.name>
13127M:	John Crispin <john@phrozen.org>
13128M:	Sean Wang <sean.wang@mediatek.com>
13129M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13130M:	Lorenzo Bianconi <lorenzo@kernel.org>
13131L:	netdev@vger.kernel.org
13132S:	Maintained
13133F:	drivers/net/ethernet/mediatek/
13134
13135MEDIATEK ETHERNET PCS DRIVER
13136M:	Alexander Couzens <lynxis@fe80.eu>
13137M:	Daniel Golle <daniel@makrotopia.org>
13138L:	netdev@vger.kernel.org
13139S:	Maintained
13140F:	drivers/net/pcs/pcs-mtk-lynxi.c
13141F:	include/linux/pcs/pcs-mtk-lynxi.h
13142
13143MEDIATEK I2C CONTROLLER DRIVER
13144M:	Qii Wang <qii.wang@mediatek.com>
13145L:	linux-i2c@vger.kernel.org
13146S:	Maintained
13147F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13148F:	drivers/i2c/busses/i2c-mt65xx.c
13149
13150MEDIATEK IOMMU DRIVER
13151M:	Yong Wu <yong.wu@mediatek.com>
13152L:	iommu@lists.linux.dev
13153L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13154S:	Supported
13155F:	Documentation/devicetree/bindings/iommu/mediatek*
13156F:	drivers/iommu/mtk_iommu*
13157F:	include/dt-bindings/memory/mt*-port.h
13158
13159MEDIATEK JPEG DRIVER
13160M:	Bin Liu <bin.liu@mediatek.com>
13161S:	Supported
13162F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13163F:	drivers/media/platform/mediatek/jpeg/
13164
13165MEDIATEK KEYPAD DRIVER
13166M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13167S:	Supported
13168F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13169F:	drivers/input/keyboard/mt6779-keypad.c
13170
13171MEDIATEK MDP DRIVER
13172M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13173M:	Houlong Wei <houlong.wei@mediatek.com>
13174M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13175S:	Supported
13176F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13177F:	drivers/media/platform/mediatek/mdp/
13178F:	drivers/media/platform/mediatek/vpu/
13179
13180MEDIATEK MEDIA DRIVER
13181M:	Tiffany Lin <tiffany.lin@mediatek.com>
13182M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13183M:	Yunfei Dong <yunfei.dong@mediatek.com>
13184S:	Supported
13185F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13186F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13187F:	drivers/media/platform/mediatek/vcodec/
13188F:	drivers/media/platform/mediatek/vpu/
13189
13190MEDIATEK MMC/SD/SDIO DRIVER
13191M:	Chaotian Jing <chaotian.jing@mediatek.com>
13192S:	Maintained
13193F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13194F:	drivers/mmc/host/mtk-sd.c
13195
13196MEDIATEK MT76 WIRELESS LAN DRIVER
13197M:	Felix Fietkau <nbd@nbd.name>
13198M:	Lorenzo Bianconi <lorenzo@kernel.org>
13199M:	Ryder Lee <ryder.lee@mediatek.com>
13200R:	Shayne Chen <shayne.chen@mediatek.com>
13201R:	Sean Wang <sean.wang@mediatek.com>
13202L:	linux-wireless@vger.kernel.org
13203S:	Maintained
13204F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13205F:	drivers/net/wireless/mediatek/mt76/
13206
13207MEDIATEK MT7601U WIRELESS LAN DRIVER
13208M:	Jakub Kicinski <kuba@kernel.org>
13209L:	linux-wireless@vger.kernel.org
13210S:	Maintained
13211F:	drivers/net/wireless/mediatek/mt7601u/
13212
13213MEDIATEK MT7621 CLOCK DRIVER
13214M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13215S:	Maintained
13216F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13217F:	drivers/clk/ralink/clk-mt7621.c
13218
13219MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13220M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13221S:	Maintained
13222F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13223F:	drivers/pci/controller/pcie-mt7621.c
13224
13225MEDIATEK MT7621 PHY PCI DRIVER
13226M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13227S:	Maintained
13228F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13229F:	drivers/phy/ralink/phy-mt7621-pci.c
13230
13231MEDIATEK MT7621/28/88 I2C DRIVER
13232M:	Stefan Roese <sr@denx.de>
13233L:	linux-i2c@vger.kernel.org
13234S:	Maintained
13235F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13236F:	drivers/i2c/busses/i2c-mt7621.c
13237
13238MEDIATEK NAND CONTROLLER DRIVER
13239L:	linux-mtd@lists.infradead.org
13240S:	Orphan
13241F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13242F:	drivers/mtd/nand/raw/mtk_*
13243
13244MEDIATEK PMIC LED DRIVER
13245M:	Sean Wang <sean.wang@mediatek.com>
13246S:	Maintained
13247F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13248F:	drivers/leds/leds-mt6323.c
13249
13250MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13251M:	Sean Wang <sean.wang@mediatek.com>
13252S:	Maintained
13253F:	drivers/char/hw_random/mtk-rng.c
13254
13255MEDIATEK SMI DRIVER
13256M:	Yong Wu <yong.wu@mediatek.com>
13257L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13258S:	Supported
13259F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13260F:	drivers/memory/mtk-smi.c
13261F:	include/soc/mediatek/smi.h
13262
13263MEDIATEK SWITCH DRIVER
13264M:	Sean Wang <sean.wang@mediatek.com>
13265M:	Landen Chao <Landen.Chao@mediatek.com>
13266M:	DENG Qingfang <dqfext@gmail.com>
13267M:	Daniel Golle <daniel@makrotopia.org>
13268L:	netdev@vger.kernel.org
13269S:	Maintained
13270F:	drivers/net/dsa/mt7530-mdio.c
13271F:	drivers/net/dsa/mt7530-mmio.c
13272F:	drivers/net/dsa/mt7530.*
13273F:	net/dsa/tag_mtk.c
13274
13275MEDIATEK T7XX 5G WWAN MODEM DRIVER
13276M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13277M:	Intel Corporation <linuxwwan@intel.com>
13278R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13279R:	Liu Haijun <haijun.liu@mediatek.com>
13280R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13281R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13282L:	netdev@vger.kernel.org
13283S:	Supported
13284F:	drivers/net/wwan/t7xx/
13285
13286MEDIATEK USB3 DRD IP DRIVER
13287M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13288L:	linux-usb@vger.kernel.org
13289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13290L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13291S:	Maintained
13292F:	Documentation/devicetree/bindings/usb/mediatek,*
13293F:	drivers/usb/host/xhci-mtk*
13294F:	drivers/usb/mtu3/
13295
13296MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13297M:	Peter Senna Tschudin <peter.senna@gmail.com>
13298M:	Martin Donnelly <martin.donnelly@ge.com>
13299M:	Martyn Welch <martyn.welch@collabora.co.uk>
13300S:	Maintained
13301F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13302F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13303
13304MEGARAID SCSI/SAS DRIVERS
13305M:	Kashyap Desai <kashyap.desai@broadcom.com>
13306M:	Sumit Saxena <sumit.saxena@broadcom.com>
13307M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13308L:	megaraidlinux.pdl@broadcom.com
13309L:	linux-scsi@vger.kernel.org
13310S:	Maintained
13311W:	http://www.avagotech.com/support/
13312F:	Documentation/scsi/megaraid.rst
13313F:	drivers/scsi/megaraid.*
13314F:	drivers/scsi/megaraid/
13315
13316MELEXIS MLX90614 DRIVER
13317M:	Crt Mori <cmo@melexis.com>
13318L:	linux-iio@vger.kernel.org
13319S:	Supported
13320W:	http://www.melexis.com
13321F:	drivers/iio/temperature/mlx90614.c
13322
13323MELEXIS MLX90632 DRIVER
13324M:	Crt Mori <cmo@melexis.com>
13325L:	linux-iio@vger.kernel.org
13326S:	Supported
13327W:	http://www.melexis.com
13328F:	drivers/iio/temperature/mlx90632.c
13329
13330MELFAS MIP4 TOUCHSCREEN DRIVER
13331M:	Sangwon Jee <jeesw@melfas.com>
13332S:	Supported
13333W:	http://www.melfas.com
13334F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13335F:	drivers/input/touchscreen/melfas_mip4.c
13336
13337MELLANOX BLUEFIELD I2C DRIVER
13338M:	Khalil Blaiech <kblaiech@nvidia.com>
13339M:	Asmaa Mnebhi <asmaa@nvidia.com>
13340L:	linux-i2c@vger.kernel.org
13341S:	Supported
13342F:	drivers/i2c/busses/i2c-mlxbf.c
13343
13344MELLANOX ETHERNET DRIVER (mlx4_en)
13345M:	Tariq Toukan <tariqt@nvidia.com>
13346L:	netdev@vger.kernel.org
13347S:	Supported
13348W:	http://www.mellanox.com
13349Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13350F:	drivers/net/ethernet/mellanox/mlx4/en_*
13351
13352MELLANOX ETHERNET DRIVER (mlx5e)
13353M:	Saeed Mahameed <saeedm@nvidia.com>
13354L:	netdev@vger.kernel.org
13355S:	Supported
13356W:	http://www.mellanox.com
13357Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13358F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13359
13360MELLANOX ETHERNET INNOVA DRIVERS
13361R:	Boris Pismenny <borisp@nvidia.com>
13362L:	netdev@vger.kernel.org
13363S:	Supported
13364W:	http://www.mellanox.com
13365Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13366F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13367F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13368F:	include/linux/mlx5/mlx5_ifc_fpga.h
13369
13370MELLANOX ETHERNET SWITCH DRIVERS
13371M:	Ido Schimmel <idosch@nvidia.com>
13372M:	Petr Machata <petrm@nvidia.com>
13373L:	netdev@vger.kernel.org
13374S:	Supported
13375W:	http://www.mellanox.com
13376Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13377F:	drivers/net/ethernet/mellanox/mlxsw/
13378F:	tools/testing/selftests/drivers/net/mlxsw/
13379
13380MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13381M:	mlxsw@nvidia.com
13382L:	netdev@vger.kernel.org
13383S:	Supported
13384W:	http://www.mellanox.com
13385Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13386F:	drivers/net/ethernet/mellanox/mlxfw/
13387
13388MELLANOX HARDWARE PLATFORM SUPPORT
13389M:	Hans de Goede <hdegoede@redhat.com>
13390M:	Mark Gross <markgross@kernel.org>
13391M:	Vadim Pasternak <vadimp@nvidia.com>
13392L:	platform-driver-x86@vger.kernel.org
13393S:	Supported
13394F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13395F:	drivers/platform/mellanox/
13396F:	include/linux/platform_data/mlxreg.h
13397
13398MELLANOX MLX4 core VPI driver
13399M:	Tariq Toukan <tariqt@nvidia.com>
13400L:	netdev@vger.kernel.org
13401L:	linux-rdma@vger.kernel.org
13402S:	Supported
13403W:	http://www.mellanox.com
13404Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13405F:	drivers/net/ethernet/mellanox/mlx4/
13406F:	include/linux/mlx4/
13407
13408MELLANOX MLX4 IB driver
13409M:	Yishai Hadas <yishaih@nvidia.com>
13410L:	linux-rdma@vger.kernel.org
13411S:	Supported
13412W:	http://www.mellanox.com
13413Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13414F:	drivers/infiniband/hw/mlx4/
13415F:	include/linux/mlx4/
13416F:	include/uapi/rdma/mlx4-abi.h
13417
13418MELLANOX MLX5 core VPI driver
13419M:	Saeed Mahameed <saeedm@nvidia.com>
13420M:	Leon Romanovsky <leonro@nvidia.com>
13421L:	netdev@vger.kernel.org
13422L:	linux-rdma@vger.kernel.org
13423S:	Supported
13424W:	http://www.mellanox.com
13425Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13426F:	Documentation/networking/device_drivers/ethernet/mellanox/
13427F:	drivers/net/ethernet/mellanox/mlx5/core/
13428F:	include/linux/mlx5/
13429
13430MELLANOX MLX5 IB driver
13431M:	Leon Romanovsky <leonro@nvidia.com>
13432L:	linux-rdma@vger.kernel.org
13433S:	Supported
13434W:	http://www.mellanox.com
13435Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13436F:	drivers/infiniband/hw/mlx5/
13437F:	include/linux/mlx5/
13438F:	include/uapi/rdma/mlx5-abi.h
13439
13440MELLANOX MLXCPLD I2C AND MUX DRIVER
13441M:	Vadim Pasternak <vadimp@nvidia.com>
13442M:	Michael Shych <michaelsh@nvidia.com>
13443L:	linux-i2c@vger.kernel.org
13444S:	Supported
13445F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13446F:	drivers/i2c/busses/i2c-mlxcpld.c
13447F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13448
13449MELLANOX MLXCPLD LED DRIVER
13450M:	Vadim Pasternak <vadimp@nvidia.com>
13451L:	linux-leds@vger.kernel.org
13452S:	Supported
13453F:	Documentation/leds/leds-mlxcpld.rst
13454F:	drivers/leds/leds-mlxcpld.c
13455F:	drivers/leds/leds-mlxreg.c
13456
13457MELLANOX PLATFORM DRIVER
13458M:	Vadim Pasternak <vadimp@nvidia.com>
13459L:	platform-driver-x86@vger.kernel.org
13460S:	Supported
13461F:	drivers/platform/x86/mlx-platform.c
13462
13463MEMBARRIER SUPPORT
13464M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13465M:	"Paul E. McKenney" <paulmck@kernel.org>
13466L:	linux-kernel@vger.kernel.org
13467S:	Supported
13468F:	arch/powerpc/include/asm/membarrier.h
13469F:	include/uapi/linux/membarrier.h
13470F:	kernel/sched/membarrier.c
13471
13472MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13473M:	Mike Rapoport <rppt@kernel.org>
13474L:	linux-mm@kvack.org
13475S:	Maintained
13476F:	Documentation/core-api/boot-time-mm.rst
13477F:	include/linux/memblock.h
13478F:	mm/memblock.c
13479F:	mm/mm_init.c
13480F:	tools/testing/memblock/
13481
13482MEMORY CONTROLLER DRIVERS
13483M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13484L:	linux-kernel@vger.kernel.org
13485S:	Maintained
13486B:	mailto:krzysztof.kozlowski@linaro.org
13487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13488F:	Documentation/devicetree/bindings/memory-controllers/
13489F:	drivers/memory/
13490F:	include/dt-bindings/memory/
13491F:	include/memory/
13492
13493MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13494M:	Dmitry Osipenko <digetx@gmail.com>
13495L:	linux-pm@vger.kernel.org
13496L:	linux-tegra@vger.kernel.org
13497S:	Maintained
13498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13499F:	drivers/devfreq/tegra30-devfreq.c
13500
13501MEMORY HOT(UN)PLUG
13502M:	David Hildenbrand <david@redhat.com>
13503M:	Oscar Salvador <osalvador@suse.de>
13504L:	linux-mm@kvack.org
13505S:	Maintained
13506F:	Documentation/admin-guide/mm/memory-hotplug.rst
13507F:	Documentation/core-api/memory-hotplug.rst
13508F:	drivers/base/memory.c
13509F:	include/linux/memory_hotplug.h
13510F:	mm/memory_hotplug.c
13511F:	tools/testing/selftests/memory-hotplug/
13512
13513MEMORY MANAGEMENT
13514M:	Andrew Morton <akpm@linux-foundation.org>
13515L:	linux-mm@kvack.org
13516S:	Maintained
13517W:	http://www.linux-mm.org
13518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13519T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13520F:	include/linux/gfp.h
13521F:	include/linux/gfp_types.h
13522F:	include/linux/memory_hotplug.h
13523F:	include/linux/mm.h
13524F:	include/linux/mmzone.h
13525F:	include/linux/pagewalk.h
13526F:	include/trace/events/ksm.h
13527F:	mm/
13528F:	tools/mm/
13529F:	tools/testing/selftests/mm/
13530
13531MEMORY TECHNOLOGY DEVICES (MTD)
13532M:	Miquel Raynal <miquel.raynal@bootlin.com>
13533M:	Richard Weinberger <richard@nod.at>
13534M:	Vignesh Raghavendra <vigneshr@ti.com>
13535L:	linux-mtd@lists.infradead.org
13536S:	Maintained
13537W:	http://www.linux-mtd.infradead.org/
13538Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13539C:	irc://irc.oftc.net/mtd
13540T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13542F:	Documentation/devicetree/bindings/mtd/
13543F:	drivers/mtd/
13544F:	include/linux/mtd/
13545F:	include/uapi/mtd/
13546
13547MEMSENSING MICROSYSTEMS MSA311 DRIVER
13548M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13549L:	linux-iio@vger.kernel.org
13550S:	Maintained
13551F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13552F:	drivers/iio/accel/msa311.c
13553
13554MEN A21 WATCHDOG DRIVER
13555M:	Johannes Thumshirn <morbidrsa@gmail.com>
13556L:	linux-watchdog@vger.kernel.org
13557S:	Maintained
13558F:	drivers/watchdog/mena21_wdt.c
13559
13560MEN CHAMELEON BUS (mcb)
13561M:	Johannes Thumshirn <morbidrsa@gmail.com>
13562S:	Maintained
13563F:	Documentation/driver-api/men-chameleon-bus.rst
13564F:	drivers/mcb/
13565F:	include/linux/mcb.h
13566
13567MEN F21BMC (Board Management Controller)
13568M:	Andreas Werner <andreas.werner@men.de>
13569S:	Supported
13570F:	Documentation/hwmon/menf21bmc.rst
13571F:	drivers/hwmon/menf21bmc_hwmon.c
13572F:	drivers/leds/leds-menf21bmc.c
13573F:	drivers/mfd/menf21bmc.c
13574F:	drivers/watchdog/menf21bmc_wdt.c
13575
13576MEN Z069 WATCHDOG DRIVER
13577M:	Johannes Thumshirn <jth@kernel.org>
13578L:	linux-watchdog@vger.kernel.org
13579S:	Maintained
13580F:	drivers/watchdog/menz69_wdt.c
13581
13582MESON AO CEC DRIVER FOR AMLOGIC SOCS
13583M:	Neil Armstrong <neil.armstrong@linaro.org>
13584L:	linux-media@vger.kernel.org
13585L:	linux-amlogic@lists.infradead.org
13586S:	Supported
13587W:	http://linux-meson.com/
13588T:	git git://linuxtv.org/media_tree.git
13589F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13590F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13591F:	drivers/media/cec/platform/meson/ao-cec.c
13592
13593MESON GE2D DRIVER FOR AMLOGIC SOCS
13594M:	Neil Armstrong <neil.armstrong@linaro.org>
13595L:	linux-media@vger.kernel.org
13596L:	linux-amlogic@lists.infradead.org
13597S:	Supported
13598T:	git git://linuxtv.org/media_tree.git
13599F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13600F:	drivers/media/platform/amlogic/meson-ge2d/
13601
13602MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13603M:	Liang Yang <liang.yang@amlogic.com>
13604L:	linux-mtd@lists.infradead.org
13605S:	Maintained
13606F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13607F:	drivers/mtd/nand/raw/meson_*
13608
13609MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13610M:	Neil Armstrong <neil.armstrong@linaro.org>
13611L:	linux-media@vger.kernel.org
13612L:	linux-amlogic@lists.infradead.org
13613S:	Supported
13614T:	git git://linuxtv.org/media_tree.git
13615F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13616F:	drivers/staging/media/meson/vdec/
13617
13618METHODE UDPU SUPPORT
13619M:	Vladimir Vid <vladimir.vid@sartura.hr>
13620S:	Maintained
13621F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13622
13623MHI BUS
13624M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13625L:	mhi@lists.linux.dev
13626L:	linux-arm-msm@vger.kernel.org
13627S:	Maintained
13628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13629F:	Documentation/ABI/stable/sysfs-bus-mhi
13630F:	Documentation/mhi/
13631F:	drivers/bus/mhi/
13632F:	include/linux/mhi.h
13633
13634MICROBLAZE ARCHITECTURE
13635M:	Michal Simek <monstr@monstr.eu>
13636S:	Supported
13637W:	http://www.monstr.eu/fdt/
13638T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13639F:	arch/microblaze/
13640
13641MICROBLAZE TMR INJECT
13642M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13643S:	Supported
13644F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13645F:	drivers/misc/xilinx_tmr_inject.c
13646
13647MICROBLAZE TMR MANAGER
13648M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13649S:	Supported
13650F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13651F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13652F:	drivers/misc/xilinx_tmr_manager.c
13653
13654MICROCHIP AT91 DMA DRIVERS
13655M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13656M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13658L:	dmaengine@vger.kernel.org
13659S:	Supported
13660F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13661F:	drivers/dma/at_hdmac.c
13662F:	drivers/dma/at_xdmac.c
13663F:	include/dt-bindings/dma/at91.h
13664
13665MICROCHIP AT91 SERIAL DRIVER
13666M:	Richard Genoud <richard.genoud@gmail.com>
13667S:	Maintained
13668F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13669F:	drivers/tty/serial/atmel_serial.c
13670F:	drivers/tty/serial/atmel_serial.h
13671
13672MICROCHIP AT91 USART MFD DRIVER
13673M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13674L:	linux-kernel@vger.kernel.org
13675S:	Supported
13676F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13677F:	drivers/mfd/at91-usart.c
13678F:	include/dt-bindings/mfd/at91-usart.h
13679
13680MICROCHIP AT91 USART SPI DRIVER
13681M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13682L:	linux-spi@vger.kernel.org
13683S:	Supported
13684F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13685F:	drivers/spi/spi-at91-usart.c
13686
13687MICROCHIP AUDIO ASOC DRIVERS
13688M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13689L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13690S:	Supported
13691F:	Documentation/devicetree/bindings/sound/atmel*
13692F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13693F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13694F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13695F:	sound/soc/atmel
13696
13697MICROCHIP CSI2DC DRIVER
13698M:	Eugen Hristev <eugen.hristev@microchip.com>
13699L:	linux-media@vger.kernel.org
13700S:	Supported
13701F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13702F:	drivers/media/platform/microchip/microchip-csi2dc.c
13703
13704MICROCHIP ECC DRIVER
13705M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13706L:	linux-crypto@vger.kernel.org
13707S:	Maintained
13708F:	drivers/crypto/atmel-ecc.*
13709
13710MICROCHIP EIC DRIVER
13711M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13713S:	Supported
13714F:	drivers/irqchip/irq-mchp-eic.c
13715
13716MICROCHIP I2C DRIVER
13717M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13718L:	linux-i2c@vger.kernel.org
13719S:	Supported
13720F:	drivers/i2c/busses/i2c-at91-*.c
13721F:	drivers/i2c/busses/i2c-at91.h
13722
13723MICROCHIP ISC DRIVER
13724M:	Eugen Hristev <eugen.hristev@microchip.com>
13725L:	linux-media@vger.kernel.org
13726S:	Supported
13727F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13728F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13729F:	drivers/media/platform/microchip/microchip-isc*
13730F:	drivers/media/platform/microchip/microchip-sama*-isc*
13731F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13732F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13733F:	include/linux/atmel-isc-media.h
13734
13735MICROCHIP ISI DRIVER
13736M:	Eugen Hristev <eugen.hristev@microchip.com>
13737L:	linux-media@vger.kernel.org
13738S:	Supported
13739F:	drivers/media/platform/atmel/atmel-isi.c
13740F:	drivers/media/platform/atmel/atmel-isi.h
13741
13742MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13743M:	Woojung Huh <woojung.huh@microchip.com>
13744M:	UNGLinuxDriver@microchip.com
13745L:	netdev@vger.kernel.org
13746S:	Maintained
13747F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13748F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13749F:	drivers/net/dsa/microchip/*
13750F:	include/linux/dsa/ksz_common.h
13751F:	include/linux/platform_data/microchip-ksz.h
13752F:	net/dsa/tag_ksz.c
13753
13754MICROCHIP LAN743X ETHERNET DRIVER
13755M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13756M:	UNGLinuxDriver@microchip.com
13757L:	netdev@vger.kernel.org
13758S:	Maintained
13759F:	drivers/net/ethernet/microchip/lan743x_*
13760
13761MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13762M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13763R:	UNGLinuxDriver@microchip.com
13764L:	netdev@vger.kernel.org
13765S:	Maintained
13766F:	drivers/net/phy/microchip_t1.c
13767
13768MICROCHIP LAN966X ETHERNET DRIVER
13769M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13770M:	UNGLinuxDriver@microchip.com
13771L:	netdev@vger.kernel.org
13772S:	Maintained
13773F:	drivers/net/ethernet/microchip/lan966x/*
13774
13775MICROCHIP LCDFB DRIVER
13776M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13777L:	linux-fbdev@vger.kernel.org
13778S:	Maintained
13779F:	drivers/video/fbdev/atmel_lcdfb.c
13780F:	include/video/atmel_lcdc.h
13781
13782MICROCHIP MCP16502 PMIC DRIVER
13783M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13784L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13785S:	Supported
13786F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13787F:	drivers/regulator/mcp16502.c
13788
13789MICROCHIP MCP3911 ADC DRIVER
13790M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13791M:	Kent Gustavsson <kent@minoris.se>
13792L:	linux-iio@vger.kernel.org
13793S:	Maintained
13794F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13795F:	drivers/iio/adc/mcp3911.c
13796
13797MICROCHIP MMC/SD/SDIO MCI DRIVER
13798M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13799S:	Maintained
13800F:	drivers/mmc/host/atmel-mci.c
13801
13802MICROCHIP NAND DRIVER
13803M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13804L:	linux-mtd@lists.infradead.org
13805S:	Supported
13806F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13807F:	drivers/mtd/nand/raw/atmel/*
13808
13809MICROCHIP OTPC DRIVER
13810M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13811L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13812S:	Supported
13813F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13814F:	drivers/nvmem/microchip-otpc.c
13815F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13816
13817MICROCHIP PCI1XXXX GP DRIVER
13818M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13819L:	linux-gpio@vger.kernel.org
13820S:	Supported
13821F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13822F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13823F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13824
13825MICROCHIP PCI1XXXX I2C DRIVER
13826M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13827M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13828M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13829L:	linux-i2c@vger.kernel.org
13830S:	Maintained
13831F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13832
13833MICROCHIP PCIe UART DRIVER
13834M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13835M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13836L:	linux-serial@vger.kernel.org
13837S:	Maintained
13838F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13839
13840MICROCHIP POLARFIRE FPGA DRIVERS
13841M:	Conor Dooley <conor.dooley@microchip.com>
13842R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13843L:	linux-fpga@vger.kernel.org
13844S:	Supported
13845F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13846F:	drivers/fpga/microchip-spi.c
13847
13848MICROCHIP PWM DRIVER
13849M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13850L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13851L:	linux-pwm@vger.kernel.org
13852S:	Supported
13853F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13854F:	drivers/pwm/pwm-atmel.c
13855
13856MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13857M:	Eugen Hristev <eugen.hristev@microchip.com>
13858L:	linux-iio@vger.kernel.org
13859S:	Supported
13860F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13861F:	drivers/iio/adc/at91-sama5d2_adc.c
13862F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13863
13864MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13865M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13866S:	Supported
13867F:	drivers/power/reset/at91-sama5d2_shdwc.c
13868
13869MICROCHIP SOC DRIVERS
13870M:	Conor Dooley <conor@kernel.org>
13871S:	Supported
13872T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13873F:	drivers/soc/microchip/
13874
13875MICROCHIP SPI DRIVER
13876M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13877S:	Supported
13878F:	drivers/spi/spi-atmel.*
13879
13880MICROCHIP SSC DRIVER
13881M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13882L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13883S:	Supported
13884F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13885F:	drivers/misc/atmel-ssc.c
13886F:	include/linux/atmel-ssc.h
13887
13888Microchip Timer Counter Block (TCB) Capture Driver
13889M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13890L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13891L:	linux-iio@vger.kernel.org
13892S:	Maintained
13893F:	drivers/counter/microchip-tcb-capture.c
13894
13895MICROCHIP USB251XB DRIVER
13896M:	Richard Leitner <richard.leitner@skidata.com>
13897L:	linux-usb@vger.kernel.org
13898S:	Maintained
13899F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13900F:	drivers/usb/misc/usb251xb.c
13901
13902MICROCHIP USBA UDC DRIVER
13903M:	Cristian Birsan <cristian.birsan@microchip.com>
13904L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13905S:	Supported
13906F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13907
13908MICROCHIP WILC1000 WIFI DRIVER
13909M:	Ajay Singh <ajay.kathat@microchip.com>
13910M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13911L:	linux-wireless@vger.kernel.org
13912S:	Supported
13913F:	drivers/net/wireless/microchip/wilc1000/
13914
13915MICROSEMI MIPS SOCS
13916M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13917M:	UNGLinuxDriver@microchip.com
13918L:	linux-mips@vger.kernel.org
13919S:	Supported
13920F:	Documentation/devicetree/bindings/mips/mscc.txt
13921F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13922F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13923F:	arch/mips/boot/dts/mscc/
13924F:	arch/mips/configs/generic/board-ocelot.config
13925F:	arch/mips/generic/board-ocelot.c
13926
13927MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13928M:	Don Brace <don.brace@microchip.com>
13929L:	storagedev@microchip.com
13930L:	linux-scsi@vger.kernel.org
13931S:	Supported
13932F:	Documentation/scsi/smartpqi.rst
13933F:	drivers/scsi/smartpqi/Kconfig
13934F:	drivers/scsi/smartpqi/Makefile
13935F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13936F:	include/linux/cciss*.h
13937F:	include/uapi/linux/cciss*.h
13938
13939MICROSOFT MANA RDMA DRIVER
13940M:	Long Li <longli@microsoft.com>
13941M:	Ajay Sharma <sharmaajay@microsoft.com>
13942L:	linux-rdma@vger.kernel.org
13943S:	Supported
13944F:	drivers/infiniband/hw/mana/
13945F:	include/net/mana
13946F:	include/uapi/rdma/mana-abi.h
13947
13948MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13949M:	Maximilian Luz <luzmaximilian@gmail.com>
13950L:	platform-driver-x86@vger.kernel.org
13951S:	Maintained
13952F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13953
13954MICROSOFT SURFACE BATTERY AND AC DRIVERS
13955M:	Maximilian Luz <luzmaximilian@gmail.com>
13956L:	linux-pm@vger.kernel.org
13957L:	platform-driver-x86@vger.kernel.org
13958S:	Maintained
13959F:	drivers/power/supply/surface_battery.c
13960F:	drivers/power/supply/surface_charger.c
13961
13962MICROSOFT SURFACE DTX DRIVER
13963M:	Maximilian Luz <luzmaximilian@gmail.com>
13964L:	platform-driver-x86@vger.kernel.org
13965S:	Maintained
13966F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13967F:	drivers/platform/surface/surface_dtx.c
13968F:	include/uapi/linux/surface_aggregator/dtx.h
13969
13970MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13971M:	Maximilian Luz <luzmaximilian@gmail.com>
13972L:	platform-driver-x86@vger.kernel.org
13973S:	Maintained
13974F:	drivers/platform/surface/surface_gpe.c
13975
13976MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13977M:	Hans de Goede <hdegoede@redhat.com>
13978M:	Mark Gross <markgross@kernel.org>
13979M:	Maximilian Luz <luzmaximilian@gmail.com>
13980L:	platform-driver-x86@vger.kernel.org
13981S:	Maintained
13982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13983F:	drivers/platform/surface/
13984
13985MICROSOFT SURFACE HID TRANSPORT DRIVER
13986M:	Maximilian Luz <luzmaximilian@gmail.com>
13987L:	linux-input@vger.kernel.org
13988L:	platform-driver-x86@vger.kernel.org
13989S:	Maintained
13990F:	drivers/hid/surface-hid/
13991
13992MICROSOFT SURFACE HOT-PLUG DRIVER
13993M:	Maximilian Luz <luzmaximilian@gmail.com>
13994L:	platform-driver-x86@vger.kernel.org
13995S:	Maintained
13996F:	drivers/platform/surface/surface_hotplug.c
13997
13998MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13999M:	Maximilian Luz <luzmaximilian@gmail.com>
14000L:	platform-driver-x86@vger.kernel.org
14001S:	Maintained
14002F:	drivers/platform/surface/surface_platform_profile.c
14003
14004MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14005M:	Chen Yu <yu.c.chen@intel.com>
14006L:	platform-driver-x86@vger.kernel.org
14007S:	Supported
14008F:	drivers/platform/surface/surfacepro3_button.c
14009
14010MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14011M:	Maximilian Luz <luzmaximilian@gmail.com>
14012L:	platform-driver-x86@vger.kernel.org
14013S:	Maintained
14014F:	drivers/platform/surface/surface_aggregator_hub.c
14015
14016MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14017M:	Maximilian Luz <luzmaximilian@gmail.com>
14018L:	platform-driver-x86@vger.kernel.org
14019S:	Maintained
14020W:	https://github.com/linux-surface/surface-aggregator-module
14021C:	irc://irc.libera.chat/linux-surface
14022F:	Documentation/driver-api/surface_aggregator/
14023F:	drivers/platform/surface/aggregator/
14024F:	drivers/platform/surface/surface_acpi_notify.c
14025F:	drivers/platform/surface/surface_aggregator_cdev.c
14026F:	drivers/platform/surface/surface_aggregator_registry.c
14027F:	include/linux/surface_acpi_notify.h
14028F:	include/linux/surface_aggregator/
14029F:	include/uapi/linux/surface_aggregator/
14030
14031MICROTEK X6 SCANNER
14032M:	Oliver Neukum <oliver@neukum.org>
14033S:	Maintained
14034F:	drivers/usb/image/microtek.*
14035
14036MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14037M:	Luka Kovacic <luka.kovacic@sartura.hr>
14038M:	Luka Perkov <luka.perkov@sartura.hr>
14039S:	Maintained
14040F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14041F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14042F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14043F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14044F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14045F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14046
14047MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14048M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14049L:	linux-media@vger.kernel.org
14050S:	Maintained
14051F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14052F:	Documentation/driver-api/media/drivers/ccs/
14053F:	Documentation/userspace-api/media/drivers/ccs.rst
14054F:	drivers/media/i2c/ccs-pll.c
14055F:	drivers/media/i2c/ccs-pll.h
14056F:	drivers/media/i2c/ccs/
14057F:	include/uapi/linux/ccs.h
14058F:	include/uapi/linux/smiapp.h
14059
14060MIPS
14061M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14062L:	linux-mips@vger.kernel.org
14063S:	Maintained
14064W:	http://www.linux-mips.org/
14065Q:	https://patchwork.kernel.org/project/linux-mips/list/
14066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14067F:	Documentation/devicetree/bindings/mips/
14068F:	Documentation/mips/
14069F:	arch/mips/
14070F:	drivers/platform/mips/
14071F:	include/dt-bindings/mips/
14072
14073MIPS BOSTON DEVELOPMENT BOARD
14074M:	Paul Burton <paulburton@kernel.org>
14075L:	linux-mips@vger.kernel.org
14076S:	Maintained
14077F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14078F:	arch/mips/boot/dts/img/boston.dts
14079F:	arch/mips/configs/generic/board-boston.config
14080F:	drivers/clk/imgtec/clk-boston.c
14081F:	include/dt-bindings/clock/boston-clock.h
14082
14083MIPS CORE DRIVERS
14084M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14085M:	Serge Semin <fancer.lancer@gmail.com>
14086L:	linux-mips@vger.kernel.org
14087S:	Supported
14088F:	drivers/bus/mips_cdmm.c
14089F:	drivers/clocksource/mips-gic-timer.c
14090F:	drivers/cpuidle/cpuidle-cps.c
14091F:	drivers/irqchip/irq-mips-cpu.c
14092F:	drivers/irqchip/irq-mips-gic.c
14093
14094MIPS GENERIC PLATFORM
14095M:	Paul Burton <paulburton@kernel.org>
14096L:	linux-mips@vger.kernel.org
14097S:	Supported
14098F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14099F:	arch/mips/generic/
14100F:	arch/mips/tools/generic-board-config.sh
14101
14102MIPS RINT INSTRUCTION EMULATION
14103M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14104L:	linux-mips@vger.kernel.org
14105S:	Supported
14106F:	arch/mips/math-emu/dp_rint.c
14107F:	arch/mips/math-emu/sp_rint.c
14108
14109MIPS/LOONGSON1 ARCHITECTURE
14110M:	Keguang Zhang <keguang.zhang@gmail.com>
14111L:	linux-mips@vger.kernel.org
14112S:	Maintained
14113F:	arch/mips/include/asm/mach-loongson32/
14114F:	arch/mips/loongson32/
14115F:	drivers/*/*loongson1*
14116
14117MIPS/LOONGSON2EF ARCHITECTURE
14118M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14119L:	linux-mips@vger.kernel.org
14120S:	Maintained
14121F:	arch/mips/include/asm/mach-loongson2ef/
14122F:	arch/mips/loongson2ef/
14123F:	drivers/cpufreq/loongson2_cpufreq.c
14124
14125MIPS/LOONGSON64 ARCHITECTURE
14126M:	Huacai Chen <chenhuacai@kernel.org>
14127M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14128L:	linux-mips@vger.kernel.org
14129S:	Maintained
14130F:	arch/mips/include/asm/mach-loongson64/
14131F:	arch/mips/loongson64/
14132F:	drivers/irqchip/irq-loongson*
14133F:	drivers/platform/mips/cpu_hwmon.c
14134
14135MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14136M:	Hans Verkuil <hverkuil@xs4all.nl>
14137L:	linux-media@vger.kernel.org
14138S:	Odd Fixes
14139W:	https://linuxtv.org
14140T:	git git://linuxtv.org/media_tree.git
14141F:	drivers/media/radio/radio-miropcm20*
14142
14143MMP SUPPORT
14144R:	Lubomir Rintel <lkundrak@v3.sk>
14145L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14146S:	Odd Fixes
14147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14148F:	arch/arm/boot/dts/mmp*
14149F:	arch/arm/mach-mmp/
14150F:	include/linux/soc/mmp/
14151
14152MMP USB PHY DRIVERS
14153R:	Lubomir Rintel <lkundrak@v3.sk>
14154L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14155S:	Maintained
14156F:	drivers/phy/marvell/phy-mmp3-usb.c
14157F:	drivers/phy/marvell/phy-pxa-usb.c
14158
14159MMU GATHER AND TLB INVALIDATION
14160M:	Will Deacon <will@kernel.org>
14161M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14162M:	Andrew Morton <akpm@linux-foundation.org>
14163M:	Nick Piggin <npiggin@gmail.com>
14164M:	Peter Zijlstra <peterz@infradead.org>
14165L:	linux-arch@vger.kernel.org
14166L:	linux-mm@kvack.org
14167S:	Maintained
14168F:	arch/*/include/asm/tlb.h
14169F:	include/asm-generic/tlb.h
14170F:	mm/mmu_gather.c
14171
14172MN88472 MEDIA DRIVER
14173M:	Antti Palosaari <crope@iki.fi>
14174L:	linux-media@vger.kernel.org
14175S:	Maintained
14176W:	https://linuxtv.org
14177W:	http://palosaari.fi/linux/
14178Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14179F:	drivers/media/dvb-frontends/mn88472*
14180
14181MN88473 MEDIA DRIVER
14182M:	Antti Palosaari <crope@iki.fi>
14183L:	linux-media@vger.kernel.org
14184S:	Maintained
14185W:	https://linuxtv.org
14186W:	http://palosaari.fi/linux/
14187Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14188F:	drivers/media/dvb-frontends/mn88473*
14189
14190MODULE SUPPORT
14191M:	Luis Chamberlain <mcgrof@kernel.org>
14192L:	linux-modules@vger.kernel.org
14193L:	linux-kernel@vger.kernel.org
14194S:	Maintained
14195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14196F:	include/linux/kmod.h
14197F:	include/linux/module.h
14198F:	kernel/module/
14199F:	lib/test_kmod.c
14200F:	scripts/module*
14201F:	tools/testing/selftests/kmod/
14202
14203MONOLITHIC POWER SYSTEM PMIC DRIVER
14204M:	Saravanan Sekar <sravanhome@gmail.com>
14205S:	Maintained
14206F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14207F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14208F:	drivers/hwmon/pmbus/mpq7932.c
14209F:	drivers/iio/adc/mp2629_adc.c
14210F:	drivers/mfd/mp2629.c
14211F:	drivers/power/supply/mp2629_charger.c
14212F:	drivers/regulator/mp5416.c
14213F:	drivers/regulator/mpq7920.c
14214F:	drivers/regulator/mpq7920.h
14215F:	include/linux/mfd/mp2629.h
14216
14217MOST(R) TECHNOLOGY DRIVER
14218M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14219M:	Christian Gromm <christian.gromm@microchip.com>
14220S:	Maintained
14221F:	Documentation/ABI/testing/configfs-most
14222F:	Documentation/ABI/testing/sysfs-bus-most
14223F:	drivers/most/
14224F:	drivers/staging/most/
14225F:	include/linux/most.h
14226
14227MOTORCOMM PHY DRIVER
14228M:	Peter Geis <pgwipeout@gmail.com>
14229M:	Frank <Frank.Sae@motor-comm.com>
14230L:	netdev@vger.kernel.org
14231S:	Maintained
14232F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14233F:	drivers/net/phy/motorcomm.c
14234
14235MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14236M:	Jiri Slaby <jirislaby@kernel.org>
14237S:	Maintained
14238F:	Documentation/driver-api/tty/moxa-smartio.rst
14239F:	drivers/tty/mxser.*
14240
14241MR800 AVERMEDIA USB FM RADIO DRIVER
14242M:	Alexey Klimov <klimov.linux@gmail.com>
14243L:	linux-media@vger.kernel.org
14244S:	Maintained
14245T:	git git://linuxtv.org/media_tree.git
14246F:	drivers/media/radio/radio-mr800.c
14247
14248MRF24J40 IEEE 802.15.4 RADIO DRIVER
14249M:	Stefan Schmidt <stefan@datenfreihafen.org>
14250L:	linux-wpan@vger.kernel.org
14251S:	Odd Fixes
14252F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14253F:	drivers/net/ieee802154/mrf24j40.c
14254
14255MSI EC DRIVER
14256M:	Nikita Kravets <teackot@gmail.com>
14257L:	platform-driver-x86@vger.kernel.org
14258S:	Maintained
14259W:	https://github.com/BeardOverflow/msi-ec
14260F:	drivers/platform/x86/msi-ec.*
14261
14262MSI LAPTOP SUPPORT
14263M:	"Lee, Chun-Yi" <jlee@suse.com>
14264L:	platform-driver-x86@vger.kernel.org
14265S:	Maintained
14266F:	drivers/platform/x86/msi-laptop.c
14267
14268MSI WMI SUPPORT
14269L:	platform-driver-x86@vger.kernel.org
14270S:	Orphan
14271F:	drivers/platform/x86/msi-wmi.c
14272
14273MSI001 MEDIA DRIVER
14274M:	Antti Palosaari <crope@iki.fi>
14275L:	linux-media@vger.kernel.org
14276S:	Maintained
14277W:	https://linuxtv.org
14278W:	http://palosaari.fi/linux/
14279Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14280T:	git git://linuxtv.org/anttip/media_tree.git
14281F:	drivers/media/tuners/msi001*
14282
14283MSI2500 MEDIA DRIVER
14284M:	Antti Palosaari <crope@iki.fi>
14285L:	linux-media@vger.kernel.org
14286S:	Maintained
14287W:	https://linuxtv.org
14288W:	http://palosaari.fi/linux/
14289Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14290T:	git git://linuxtv.org/anttip/media_tree.git
14291F:	drivers/media/usb/msi2500/
14292
14293MSTAR INTERRUPT CONTROLLER DRIVER
14294M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14295M:	Daniel Palmer <daniel@thingy.jp>
14296S:	Maintained
14297F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14298F:	drivers/irqchip/irq-mst-intc.c
14299
14300MSYSTEMS DISKONCHIP G3 MTD DRIVER
14301M:	Robert Jarzmik <robert.jarzmik@free.fr>
14302L:	linux-mtd@lists.infradead.org
14303S:	Maintained
14304F:	drivers/mtd/devices/docg3*
14305
14306MT9P031 APTINA CAMERA SENSOR
14307M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14308L:	linux-media@vger.kernel.org
14309S:	Maintained
14310T:	git git://linuxtv.org/media_tree.git
14311F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14312F:	drivers/media/i2c/mt9p031.c
14313F:	include/media/i2c/mt9p031.h
14314
14315MT9T112 APTINA CAMERA SENSOR
14316M:	Jacopo Mondi <jacopo@jmondi.org>
14317L:	linux-media@vger.kernel.org
14318S:	Odd Fixes
14319T:	git git://linuxtv.org/media_tree.git
14320F:	drivers/media/i2c/mt9t112.c
14321F:	include/media/i2c/mt9t112.h
14322
14323MT9V032 APTINA CAMERA SENSOR
14324M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14325L:	linux-media@vger.kernel.org
14326S:	Maintained
14327T:	git git://linuxtv.org/media_tree.git
14328F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14329F:	drivers/media/i2c/mt9v032.c
14330F:	include/media/i2c/mt9v032.h
14331
14332MT9V111 APTINA CAMERA SENSOR
14333M:	Jacopo Mondi <jacopo@jmondi.org>
14334L:	linux-media@vger.kernel.org
14335S:	Maintained
14336T:	git git://linuxtv.org/media_tree.git
14337F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14338F:	drivers/media/i2c/mt9v111.c
14339
14340MULTIFUNCTION DEVICES (MFD)
14341M:	Lee Jones <lee@kernel.org>
14342S:	Maintained
14343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14344F:	Documentation/devicetree/bindings/mfd/
14345F:	drivers/mfd/
14346F:	include/dt-bindings/mfd/
14347F:	include/linux/mfd/
14348
14349MULTIMEDIA CARD (MMC) ETC. OVER SPI
14350S:	Orphan
14351F:	drivers/mmc/host/mmc_spi.c
14352F:	include/linux/spi/mmc_spi.h
14353
14354MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14355M:	Ulf Hansson <ulf.hansson@linaro.org>
14356L:	linux-mmc@vger.kernel.org
14357S:	Maintained
14358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14359F:	Documentation/devicetree/bindings/mmc/
14360F:	drivers/mmc/
14361F:	include/linux/mmc/
14362F:	include/uapi/linux/mmc/
14363
14364MULTIPLEXER SUBSYSTEM
14365M:	Peter Rosin <peda@axentia.se>
14366S:	Maintained
14367F:	Documentation/ABI/testing/sysfs-class-mux*
14368F:	Documentation/devicetree/bindings/mux/
14369F:	drivers/mux/
14370F:	include/dt-bindings/mux/
14371F:	include/linux/mux/
14372
14373MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14374M:	Bin Liu <b-liu@ti.com>
14375L:	linux-usb@vger.kernel.org
14376S:	Maintained
14377F:	drivers/usb/musb/
14378
14379MXL301RF MEDIA DRIVER
14380M:	Akihiro Tsukada <tskd08@gmail.com>
14381L:	linux-media@vger.kernel.org
14382S:	Odd Fixes
14383F:	drivers/media/tuners/mxl301rf*
14384
14385MXL5007T MEDIA DRIVER
14386M:	Michael Krufky <mkrufky@linuxtv.org>
14387L:	linux-media@vger.kernel.org
14388S:	Maintained
14389W:	https://linuxtv.org
14390W:	http://github.com/mkrufky
14391Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14392T:	git git://linuxtv.org/mkrufky/tuners.git
14393F:	drivers/media/tuners/mxl5007t.*
14394
14395MXSFB DRM DRIVER
14396M:	Marek Vasut <marex@denx.de>
14397M:	Stefan Agner <stefan@agner.ch>
14398L:	dri-devel@lists.freedesktop.org
14399S:	Supported
14400T:	git git://anongit.freedesktop.org/drm/drm-misc
14401F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14402F:	drivers/gpu/drm/mxsfb/
14403
14404MYLEX DAC960 PCI RAID Controller
14405M:	Hannes Reinecke <hare@kernel.org>
14406L:	linux-scsi@vger.kernel.org
14407S:	Supported
14408F:	drivers/scsi/myrb.*
14409F:	drivers/scsi/myrs.*
14410
14411MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14412M:	Chris Lee <christopher.lee@cspi.com>
14413L:	netdev@vger.kernel.org
14414S:	Supported
14415W:	https://www.cspi.com/ethernet-products/support/downloads/
14416F:	drivers/net/ethernet/myricom/myri10ge/
14417
14418NAND FLASH SUBSYSTEM
14419M:	Miquel Raynal <miquel.raynal@bootlin.com>
14420R:	Richard Weinberger <richard@nod.at>
14421L:	linux-mtd@lists.infradead.org
14422S:	Maintained
14423W:	http://www.linux-mtd.infradead.org/
14424Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14425C:	irc://irc.oftc.net/mtd
14426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14427F:	drivers/mtd/nand/
14428F:	include/linux/mtd/*nand*.h
14429
14430NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14431M:	Daniel Mack <zonque@gmail.com>
14432L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14433S:	Maintained
14434W:	http://www.native-instruments.com
14435F:	sound/usb/caiaq/
14436
14437NATSEMI ETHERNET DRIVER (DP8381x)
14438S:	Orphan
14439F:	drivers/net/ethernet/natsemi/natsemi.c
14440
14441NCR 5380 SCSI DRIVERS
14442M:	Finn Thain <fthain@linux-m68k.org>
14443M:	Michael Schmitz <schmitzmic@gmail.com>
14444L:	linux-scsi@vger.kernel.org
14445S:	Maintained
14446F:	Documentation/scsi/g_NCR5380.rst
14447F:	drivers/scsi/NCR5380.*
14448F:	drivers/scsi/arm/cumana_1.c
14449F:	drivers/scsi/arm/oak.c
14450F:	drivers/scsi/atari_scsi.*
14451F:	drivers/scsi/dmx3191d.c
14452F:	drivers/scsi/g_NCR5380.*
14453F:	drivers/scsi/mac_scsi.*
14454F:	drivers/scsi/sun3_scsi.*
14455F:	drivers/scsi/sun3_scsi_vme.c
14456
14457NCSI LIBRARY
14458M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14459S:	Maintained
14460F:	net/ncsi/
14461
14462NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14463M:	Guenter Roeck <linux@roeck-us.net>
14464L:	linux-hwmon@vger.kernel.org
14465S:	Maintained
14466F:	Documentation/hwmon/nct6775.rst
14467F:	drivers/hwmon/nct6775-core.c
14468F:	drivers/hwmon/nct6775-platform.c
14469F:	drivers/hwmon/nct6775.h
14470
14471NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14472M:	Zev Weiss <zev@bewilderbeest.net>
14473L:	linux-hwmon@vger.kernel.org
14474S:	Maintained
14475F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14476F:	drivers/hwmon/nct6775-i2c.c
14477
14478NETDEVSIM
14479M:	Jakub Kicinski <kuba@kernel.org>
14480S:	Maintained
14481F:	drivers/net/netdevsim/*
14482
14483NETEM NETWORK EMULATOR
14484M:	Stephen Hemminger <stephen@networkplumber.org>
14485L:	netdev@vger.kernel.org
14486S:	Maintained
14487F:	net/sched/sch_netem.c
14488
14489NETERION 10GbE DRIVERS (s2io)
14490M:	Jon Mason <jdmason@kudzu.us>
14491L:	netdev@vger.kernel.org
14492S:	Supported
14493F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14494F:	drivers/net/ethernet/neterion/
14495
14496NETFILTER
14497M:	Pablo Neira Ayuso <pablo@netfilter.org>
14498M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14499M:	Florian Westphal <fw@strlen.de>
14500L:	netfilter-devel@vger.kernel.org
14501L:	coreteam@netfilter.org
14502S:	Maintained
14503W:	http://www.netfilter.org/
14504W:	http://www.iptables.org/
14505W:	http://www.nftables.org/
14506Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14507C:	irc://irc.libera.chat/netfilter
14508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14510F:	include/linux/netfilter*
14511F:	include/linux/netfilter/
14512F:	include/net/netfilter/
14513F:	include/uapi/linux/netfilter*
14514F:	include/uapi/linux/netfilter/
14515F:	net/*/netfilter.c
14516F:	net/*/netfilter/
14517F:	net/bridge/br_netfilter*.c
14518F:	net/netfilter/
14519
14520NETROM NETWORK LAYER
14521M:	Ralf Baechle <ralf@linux-mips.org>
14522L:	linux-hams@vger.kernel.org
14523S:	Maintained
14524W:	http://www.linux-ax25.org/
14525F:	include/net/netrom.h
14526F:	include/uapi/linux/netrom.h
14527F:	net/netrom/
14528
14529NETRONIX EMBEDDED CONTROLLER
14530M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14531S:	Maintained
14532F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14533F:	drivers/mfd/ntxec.c
14534F:	drivers/pwm/pwm-ntxec.c
14535F:	drivers/rtc/rtc-ntxec.c
14536F:	include/linux/mfd/ntxec.h
14537
14538NETRONOME ETHERNET DRIVERS
14539M:	Simon Horman <simon.horman@corigine.com>
14540R:	Jakub Kicinski <kuba@kernel.org>
14541L:	oss-drivers@corigine.com
14542S:	Maintained
14543F:	drivers/net/ethernet/netronome/
14544
14545NETWORK BLOCK DEVICE (NBD)
14546M:	Josef Bacik <josef@toxicpanda.com>
14547L:	linux-block@vger.kernel.org
14548L:	nbd@other.debian.org
14549S:	Maintained
14550F:	Documentation/admin-guide/blockdev/nbd.rst
14551F:	drivers/block/nbd.c
14552F:	include/trace/events/nbd.h
14553F:	include/uapi/linux/nbd.h
14554
14555NETWORK DROP MONITOR
14556M:	Neil Horman <nhorman@tuxdriver.com>
14557L:	netdev@vger.kernel.org
14558S:	Maintained
14559W:	https://fedorahosted.org/dropwatch/
14560F:	include/uapi/linux/net_dropmon.h
14561F:	net/core/drop_monitor.c
14562
14563NETWORKING DRIVERS
14564M:	"David S. Miller" <davem@davemloft.net>
14565M:	Eric Dumazet <edumazet@google.com>
14566M:	Jakub Kicinski <kuba@kernel.org>
14567M:	Paolo Abeni <pabeni@redhat.com>
14568L:	netdev@vger.kernel.org
14569S:	Maintained
14570Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14573F:	Documentation/devicetree/bindings/net/
14574F:	drivers/connector/
14575F:	drivers/net/
14576F:	include/dt-bindings/net/
14577F:	include/linux/etherdevice.h
14578F:	include/linux/fcdevice.h
14579F:	include/linux/fddidevice.h
14580F:	include/linux/hippidevice.h
14581F:	include/linux/if_*
14582F:	include/linux/inetdevice.h
14583F:	include/linux/netdevice.h
14584F:	include/uapi/linux/if_*
14585F:	include/uapi/linux/netdevice.h
14586
14587NETWORKING DRIVERS (WIRELESS)
14588M:	Kalle Valo <kvalo@kernel.org>
14589L:	linux-wireless@vger.kernel.org
14590S:	Maintained
14591W:	https://wireless.wiki.kernel.org/
14592Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14595F:	Documentation/devicetree/bindings/net/wireless/
14596F:	drivers/net/wireless/
14597
14598NETWORKING [DSA]
14599M:	Andrew Lunn <andrew@lunn.ch>
14600M:	Florian Fainelli <f.fainelli@gmail.com>
14601M:	Vladimir Oltean <olteanv@gmail.com>
14602S:	Maintained
14603F:	Documentation/devicetree/bindings/net/dsa/
14604F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14605F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14606F:	drivers/net/dsa/
14607F:	include/linux/dsa/
14608F:	include/linux/platform_data/dsa.h
14609F:	include/net/dsa.h
14610F:	net/dsa/
14611F:	tools/testing/selftests/drivers/net/dsa/
14612
14613NETWORKING [GENERAL]
14614M:	"David S. Miller" <davem@davemloft.net>
14615M:	Eric Dumazet <edumazet@google.com>
14616M:	Jakub Kicinski <kuba@kernel.org>
14617M:	Paolo Abeni <pabeni@redhat.com>
14618L:	netdev@vger.kernel.org
14619S:	Maintained
14620Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14621B:	mailto:netdev@vger.kernel.org
14622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14624F:	Documentation/core-api/netlink.rst
14625F:	Documentation/networking/
14626F:	Documentation/process/maintainer-netdev.rst
14627F:	Documentation/userspace-api/netlink/
14628F:	include/linux/in.h
14629F:	include/linux/net.h
14630F:	include/linux/netdevice.h
14631F:	include/net/
14632F:	include/uapi/linux/in.h
14633F:	include/uapi/linux/net.h
14634F:	include/uapi/linux/net_namespace.h
14635F:	include/uapi/linux/netdevice.h
14636F:	lib/net_utils.c
14637F:	lib/random32.c
14638F:	net/
14639F:	tools/net/
14640F:	tools/testing/selftests/net/
14641
14642NETWORKING [IPSEC]
14643M:	Steffen Klassert <steffen.klassert@secunet.com>
14644M:	Herbert Xu <herbert@gondor.apana.org.au>
14645M:	"David S. Miller" <davem@davemloft.net>
14646L:	netdev@vger.kernel.org
14647S:	Maintained
14648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14650F:	include/net/xfrm.h
14651F:	include/uapi/linux/xfrm.h
14652F:	net/ipv4/ah4.c
14653F:	net/ipv4/esp4*
14654F:	net/ipv4/ip_vti.c
14655F:	net/ipv4/ipcomp.c
14656F:	net/ipv4/xfrm*
14657F:	net/ipv6/ah6.c
14658F:	net/ipv6/esp6*
14659F:	net/ipv6/ip6_vti.c
14660F:	net/ipv6/ipcomp6.c
14661F:	net/ipv6/xfrm*
14662F:	net/key/
14663F:	net/xfrm/
14664F:	tools/testing/selftests/net/ipsec.c
14665
14666NETWORKING [IPv4/IPv6]
14667M:	"David S. Miller" <davem@davemloft.net>
14668M:	David Ahern <dsahern@kernel.org>
14669L:	netdev@vger.kernel.org
14670S:	Maintained
14671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14672F:	arch/x86/net/*
14673F:	include/linux/ip.h
14674F:	include/linux/ipv6*
14675F:	include/net/fib*
14676F:	include/net/ip*
14677F:	include/net/route.h
14678F:	net/ipv4/
14679F:	net/ipv6/
14680
14681NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14682M:	Paul Moore <paul@paul-moore.com>
14683L:	netdev@vger.kernel.org
14684L:	linux-security-module@vger.kernel.org
14685S:	Maintained
14686W:	https://github.com/netlabel
14687F:	Documentation/netlabel/
14688F:	include/net/calipso.h
14689F:	include/net/cipso_ipv4.h
14690F:	include/net/netlabel.h
14691F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14692F:	include/uapi/linux/netfilter/xt_SECMARK.h
14693F:	net/ipv4/cipso_ipv4.c
14694F:	net/ipv6/calipso.c
14695F:	net/netfilter/xt_CONNSECMARK.c
14696F:	net/netfilter/xt_SECMARK.c
14697F:	net/netlabel/
14698
14699NETWORKING [MPTCP]
14700M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14701M:	Mat Martineau <martineau@kernel.org>
14702L:	netdev@vger.kernel.org
14703L:	mptcp@lists.linux.dev
14704S:	Maintained
14705W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14706B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14707T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14708T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14709F:	Documentation/networking/mptcp-sysctl.rst
14710F:	include/net/mptcp.h
14711F:	include/trace/events/mptcp.h
14712F:	include/uapi/linux/mptcp.h
14713F:	net/mptcp/
14714F:	tools/testing/selftests/bpf/*/*mptcp*.c
14715F:	tools/testing/selftests/net/mptcp/
14716
14717NETWORKING [TCP]
14718M:	Eric Dumazet <edumazet@google.com>
14719L:	netdev@vger.kernel.org
14720S:	Maintained
14721F:	include/linux/tcp.h
14722F:	include/net/tcp.h
14723F:	include/trace/events/tcp.h
14724F:	include/uapi/linux/tcp.h
14725F:	net/ipv4/syncookies.c
14726F:	net/ipv4/tcp*.c
14727F:	net/ipv6/syncookies.c
14728F:	net/ipv6/tcp*.c
14729
14730NETWORKING [TLS]
14731M:	Boris Pismenny <borisp@nvidia.com>
14732M:	John Fastabend <john.fastabend@gmail.com>
14733M:	Jakub Kicinski <kuba@kernel.org>
14734L:	netdev@vger.kernel.org
14735S:	Maintained
14736F:	include/net/tls.h
14737F:	include/uapi/linux/tls.h
14738F:	net/tls/*
14739
14740NETXEN (1/10) GbE SUPPORT
14741M:	Manish Chopra <manishc@marvell.com>
14742M:	Rahul Verma <rahulv@marvell.com>
14743M:	GR-Linux-NIC-Dev@marvell.com
14744L:	netdev@vger.kernel.org
14745S:	Supported
14746F:	drivers/net/ethernet/qlogic/netxen/
14747
14748NET_FAILOVER MODULE
14749M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14750L:	netdev@vger.kernel.org
14751S:	Supported
14752F:	Documentation/networking/net_failover.rst
14753F:	drivers/net/net_failover.c
14754F:	include/net/net_failover.h
14755
14756NEXTHOP
14757M:	David Ahern <dsahern@kernel.org>
14758L:	netdev@vger.kernel.org
14759S:	Maintained
14760F:	include/net/netns/nexthop.h
14761F:	include/net/nexthop.h
14762F:	include/uapi/linux/nexthop.h
14763F:	net/ipv4/nexthop.c
14764
14765NFC SUBSYSTEM
14766M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14767L:	netdev@vger.kernel.org
14768S:	Maintained
14769F:	Documentation/devicetree/bindings/net/nfc/
14770F:	drivers/nfc/
14771F:	include/net/nfc/
14772F:	include/uapi/linux/nfc.h
14773F:	net/nfc/
14774
14775NFC VIRTUAL NCI DEVICE DRIVER
14776M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14777L:	netdev@vger.kernel.org
14778S:	Supported
14779F:	drivers/nfc/virtual_ncidev.c
14780F:	tools/testing/selftests/nci/
14781
14782NFS, SUNRPC, AND LOCKD CLIENTS
14783M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14784M:	Anna Schumaker <anna@kernel.org>
14785L:	linux-nfs@vger.kernel.org
14786S:	Maintained
14787W:	http://client.linux-nfs.org
14788T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14789F:	Documentation/filesystems/nfs/
14790F:	fs/lockd/
14791F:	fs/nfs/
14792F:	fs/nfs_common/
14793F:	include/linux/lockd/
14794F:	include/linux/nfs*
14795F:	include/linux/sunrpc/
14796F:	include/uapi/linux/nfs*
14797F:	include/uapi/linux/sunrpc/
14798F:	net/sunrpc/
14799
14800NILFS2 FILESYSTEM
14801M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14802L:	linux-nilfs@vger.kernel.org
14803S:	Supported
14804W:	https://nilfs.sourceforge.io/
14805W:	https://nilfs.osdn.jp/
14806T:	git https://github.com/konis/nilfs2.git
14807F:	Documentation/filesystems/nilfs2.rst
14808F:	fs/nilfs2/
14809F:	include/trace/events/nilfs2.h
14810F:	include/uapi/linux/nilfs2_api.h
14811F:	include/uapi/linux/nilfs2_ondisk.h
14812
14813NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14814M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14815S:	Maintained
14816W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14817F:	Documentation/scsi/NinjaSCSI.rst
14818F:	drivers/scsi/pcmcia/nsp_*
14819
14820NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14821M:	GOTO Masanori <gotom@debian.or.jp>
14822M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14823S:	Maintained
14824W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14825F:	Documentation/scsi/NinjaSCSI.rst
14826F:	drivers/scsi/nsp32*
14827
14828NINTENDO HID DRIVER
14829M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14830L:	linux-input@vger.kernel.org
14831S:	Maintained
14832F:	drivers/hid/hid-nintendo*
14833
14834NIOS2 ARCHITECTURE
14835M:	Dinh Nguyen <dinguyen@kernel.org>
14836S:	Maintained
14837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14838F:	arch/nios2/
14839
14840NITRO ENCLAVES (NE)
14841M:	Alexandru Ciobotaru <alcioa@amazon.com>
14842L:	linux-kernel@vger.kernel.org
14843L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14844S:	Supported
14845W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14846F:	Documentation/virt/ne_overview.rst
14847F:	drivers/virt/nitro_enclaves/
14848F:	include/linux/nitro_enclaves.h
14849F:	include/uapi/linux/nitro_enclaves.h
14850F:	samples/nitro_enclaves/
14851
14852NOHZ, DYNTICKS SUPPORT
14853M:	Frederic Weisbecker <frederic@kernel.org>
14854M:	Thomas Gleixner <tglx@linutronix.de>
14855M:	Ingo Molnar <mingo@kernel.org>
14856L:	linux-kernel@vger.kernel.org
14857S:	Maintained
14858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14859F:	include/linux/sched/nohz.h
14860F:	include/linux/tick.h
14861F:	kernel/time/tick*.*
14862
14863NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14864M:	Pavel Machek <pavel@ucw.cz>
14865M:	Sakari Ailus <sakari.ailus@iki.fi>
14866L:	linux-media@vger.kernel.org
14867S:	Maintained
14868F:	drivers/media/i2c/ad5820.c
14869F:	drivers/media/i2c/et8ek8
14870
14871NOKIA N900 POWER SUPPLY DRIVERS
14872R:	Pali Rohár <pali@kernel.org>
14873F:	drivers/power/supply/bq2415x_charger.c
14874F:	drivers/power/supply/bq27xxx_battery.c
14875F:	drivers/power/supply/bq27xxx_battery_i2c.c
14876F:	drivers/power/supply/isp1704_charger.c
14877F:	drivers/power/supply/rx51_battery.c
14878F:	include/linux/power/bq2415x_charger.h
14879F:	include/linux/power/bq27xxx_battery.h
14880
14881NOLIBC HEADER FILE
14882M:	Willy Tarreau <w@1wt.eu>
14883S:	Maintained
14884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14885F:	tools/include/nolibc/
14886F:	tools/testing/selftests/nolibc/
14887
14888NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14889M:	Hans de Goede <hdegoede@redhat.com>
14890L:	linux-input@vger.kernel.org
14891S:	Maintained
14892F:	drivers/input/touchscreen/novatek-nvt-ts.c
14893
14894NSDEPS
14895M:	Matthias Maennich <maennich@google.com>
14896S:	Maintained
14897F:	Documentation/core-api/symbol-namespaces.rst
14898F:	scripts/nsdeps
14899
14900NTB AMD DRIVER
14901M:	Sanjay R Mehta <sanju.mehta@amd.com>
14902M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14903L:	ntb@lists.linux.dev
14904S:	Supported
14905F:	drivers/ntb/hw/amd/
14906
14907NTB DRIVER CORE
14908M:	Jon Mason <jdmason@kudzu.us>
14909M:	Dave Jiang <dave.jiang@intel.com>
14910M:	Allen Hubbe <allenbh@gmail.com>
14911L:	ntb@lists.linux.dev
14912S:	Supported
14913W:	https://github.com/jonmason/ntb/wiki
14914T:	git git://github.com/jonmason/ntb.git
14915F:	drivers/net/ntb_netdev.c
14916F:	drivers/ntb/
14917F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14918F:	include/linux/ntb.h
14919F:	include/linux/ntb_transport.h
14920F:	tools/testing/selftests/ntb/
14921
14922NTB IDT DRIVER
14923M:	Serge Semin <fancer.lancer@gmail.com>
14924L:	ntb@lists.linux.dev
14925S:	Supported
14926F:	drivers/ntb/hw/idt/
14927
14928NTB INTEL DRIVER
14929M:	Dave Jiang <dave.jiang@intel.com>
14930L:	ntb@lists.linux.dev
14931S:	Supported
14932W:	https://github.com/davejiang/linux/wiki
14933T:	git https://github.com/davejiang/linux.git
14934F:	drivers/ntb/hw/intel/
14935
14936NTFS FILESYSTEM
14937M:	Anton Altaparmakov <anton@tuxera.com>
14938L:	linux-ntfs-dev@lists.sourceforge.net
14939S:	Supported
14940W:	http://www.tuxera.com/
14941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14942F:	Documentation/filesystems/ntfs.rst
14943F:	fs/ntfs/
14944
14945NTFS3 FILESYSTEM
14946M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14947L:	ntfs3@lists.linux.dev
14948S:	Supported
14949W:	http://www.paragon-software.com/
14950T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14951F:	Documentation/filesystems/ntfs3.rst
14952F:	fs/ntfs3/
14953
14954NUBUS SUBSYSTEM
14955M:	Finn Thain <fthain@linux-m68k.org>
14956L:	linux-m68k@lists.linux-m68k.org
14957S:	Maintained
14958F:	arch/*/include/asm/nubus.h
14959F:	drivers/nubus/
14960F:	include/linux/nubus.h
14961F:	include/uapi/linux/nubus.h
14962
14963NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14964M:	Antonino Daplas <adaplas@gmail.com>
14965L:	linux-fbdev@vger.kernel.org
14966S:	Maintained
14967F:	drivers/video/fbdev/nvidia/
14968F:	drivers/video/fbdev/riva/
14969
14970NVIDIA WMI EC BACKLIGHT DRIVER
14971M:	Daniel Dadap <ddadap@nvidia.com>
14972L:	platform-driver-x86@vger.kernel.org
14973S:	Supported
14974F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14975F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14976
14977NVM EXPRESS DRIVER
14978M:	Keith Busch <kbusch@kernel.org>
14979M:	Jens Axboe <axboe@fb.com>
14980M:	Christoph Hellwig <hch@lst.de>
14981M:	Sagi Grimberg <sagi@grimberg.me>
14982L:	linux-nvme@lists.infradead.org
14983S:	Supported
14984W:	http://git.infradead.org/nvme.git
14985T:	git git://git.infradead.org/nvme.git
14986F:	Documentation/nvme/
14987F:	drivers/nvme/common/
14988F:	drivers/nvme/host/
14989F:	include/linux/nvme-*.h
14990F:	include/linux/nvme.h
14991F:	include/uapi/linux/nvme_ioctl.h
14992
14993NVM EXPRESS FABRICS AUTHENTICATION
14994M:	Hannes Reinecke <hare@suse.de>
14995L:	linux-nvme@lists.infradead.org
14996S:	Supported
14997F:	drivers/nvme/host/auth.c
14998F:	drivers/nvme/target/auth.c
14999F:	drivers/nvme/target/fabrics-cmd-auth.c
15000F:	include/linux/nvme-auth.h
15001
15002NVM EXPRESS FC TRANSPORT DRIVERS
15003M:	James Smart <james.smart@broadcom.com>
15004L:	linux-nvme@lists.infradead.org
15005S:	Supported
15006F:	drivers/nvme/host/fc.c
15007F:	drivers/nvme/target/fc.c
15008F:	drivers/nvme/target/fcloop.c
15009F:	include/linux/nvme-fc-driver.h
15010F:	include/linux/nvme-fc.h
15011
15012NVM EXPRESS HARDWARE MONITORING SUPPORT
15013M:	Guenter Roeck <linux@roeck-us.net>
15014L:	linux-nvme@lists.infradead.org
15015S:	Supported
15016F:	drivers/nvme/host/hwmon.c
15017
15018NVM EXPRESS TARGET DRIVER
15019M:	Christoph Hellwig <hch@lst.de>
15020M:	Sagi Grimberg <sagi@grimberg.me>
15021M:	Chaitanya Kulkarni <kch@nvidia.com>
15022L:	linux-nvme@lists.infradead.org
15023S:	Supported
15024W:	http://git.infradead.org/nvme.git
15025T:	git git://git.infradead.org/nvme.git
15026F:	drivers/nvme/target/
15027
15028NVMEM FRAMEWORK
15029M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15030S:	Maintained
15031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15032F:	Documentation/ABI/stable/sysfs-bus-nvmem
15033F:	Documentation/devicetree/bindings/nvmem/
15034F:	drivers/nvmem/
15035F:	include/linux/nvmem-consumer.h
15036F:	include/linux/nvmem-provider.h
15037
15038NXP BLUETOOTH WIRELESS DRIVERS
15039M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15040M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15041S:	Maintained
15042F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15043F:	drivers/bluetooth/btnxpuart.c
15044
15045NXP C45 TJA11XX PHY DRIVER
15046M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15047L:	netdev@vger.kernel.org
15048S:	Maintained
15049F:	drivers/net/phy/nxp-c45-tja11xx.c
15050
15051NXP FSPI DRIVER
15052M:	Han Xu <han.xu@nxp.com>
15053M:	Haibo Chen <haibo.chen@nxp.com>
15054R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15055L:	linux-spi@vger.kernel.org
15056S:	Maintained
15057F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15058F:	drivers/spi/spi-nxp-fspi.c
15059
15060NXP FXAS21002C DRIVER
15061M:	Rui Miguel Silva <rmfrfs@gmail.com>
15062L:	linux-iio@vger.kernel.org
15063S:	Maintained
15064F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15065F:	drivers/iio/gyro/fxas21002c.h
15066F:	drivers/iio/gyro/fxas21002c_core.c
15067F:	drivers/iio/gyro/fxas21002c_i2c.c
15068F:	drivers/iio/gyro/fxas21002c_spi.c
15069
15070NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15071M:	Haibo Chen <haibo.chen@nxp.com>
15072L:	linux-iio@vger.kernel.org
15073L:	linux-imx@nxp.com
15074S:	Maintained
15075F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15076F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15077F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15078F:	drivers/iio/adc/imx7d_adc.c
15079F:	drivers/iio/adc/imx93_adc.c
15080F:	drivers/iio/adc/vf610_adc.c
15081
15082NXP i.MX 8M ISI DRIVER
15083M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15084L:	linux-media@vger.kernel.org
15085S:	Maintained
15086F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15087F:	drivers/media/platform/nxp/imx8-isi/
15088
15089NXP i.MX 8MP DW100 V4L2 DRIVER
15090M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15091L:	linux-media@vger.kernel.org
15092S:	Maintained
15093F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15094F:	Documentation/userspace-api/media/drivers/dw100.rst
15095F:	drivers/media/platform/nxp/dw100/
15096F:	include/uapi/linux/dw100.h
15097
15098NXP i.MX 8MQ DCSS DRIVER
15099M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15100R:	Lucas Stach <l.stach@pengutronix.de>
15101L:	dri-devel@lists.freedesktop.org
15102S:	Maintained
15103F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15104F:	drivers/gpu/drm/imx/dcss/
15105
15106NXP i.MX 8QXP ADC DRIVER
15107M:	Cai Huoqing <cai.huoqing@linux.dev>
15108M:	Haibo Chen <haibo.chen@nxp.com>
15109L:	linux-imx@nxp.com
15110L:	linux-iio@vger.kernel.org
15111S:	Maintained
15112F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15113F:	drivers/iio/adc/imx8qxp-adc.c
15114
15115NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15116M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15117R:	NXP Linux Team <linux-imx@nxp.com>
15118L:	linux-media@vger.kernel.org
15119S:	Maintained
15120F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15121F:	drivers/media/platform/nxp/imx-jpeg
15122
15123NXP i.MX CLOCK DRIVERS
15124M:	Abel Vesa <abelvesa@kernel.org>
15125R:	Peng Fan <peng.fan@nxp.com>
15126L:	linux-clk@vger.kernel.org
15127L:	linux-imx@nxp.com
15128S:	Maintained
15129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15130F:	Documentation/devicetree/bindings/clock/imx*
15131F:	drivers/clk/imx/
15132F:	include/dt-bindings/clock/imx*
15133
15134NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15135M:	Jagan Teki <jagan@amarulasolutions.com>
15136S:	Maintained
15137F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15138F:	drivers/regulator/pf8x00-regulator.c
15139
15140NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15141M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15142L:	linux-kernel@vger.kernel.org
15143S:	Maintained
15144F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15145F:	drivers/extcon/extcon-ptn5150.c
15146
15147NXP SGTL5000 DRIVER
15148M:	Fabio Estevam <festevam@gmail.com>
15149L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15150S:	Maintained
15151F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15152F:	sound/soc/codecs/sgtl5000*
15153
15154NXP SJA1105 ETHERNET SWITCH DRIVER
15155M:	Vladimir Oltean <olteanv@gmail.com>
15156L:	linux-kernel@vger.kernel.org
15157S:	Maintained
15158F:	drivers/net/dsa/sja1105
15159F:	drivers/net/pcs/pcs-xpcs-nxp.c
15160
15161NXP TDA998X DRM DRIVER
15162M:	Russell King <linux@armlinux.org.uk>
15163S:	Maintained
15164T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15165T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15166F:	drivers/gpu/drm/i2c/tda998x_drv.c
15167F:	include/drm/i2c/tda998x.h
15168F:	include/dt-bindings/display/tda998x.h
15169K:	"nxp,tda998x"
15170
15171NXP TFA9879 DRIVER
15172M:	Peter Rosin <peda@axentia.se>
15173L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15174S:	Maintained
15175F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15176F:	sound/soc/codecs/tfa9879*
15177
15178NXP-NCI NFC DRIVER
15179S:	Orphan
15180F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15181F:	drivers/nfc/nxp-nci
15182
15183NXP/Goodix TFA989X (TFA1) DRIVER
15184M:	Stephan Gerhold <stephan@gerhold.net>
15185L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15186S:	Maintained
15187F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15188F:	sound/soc/codecs/tfa989x.c
15189
15190NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15191M:	Jonas Malaco <jonas@protocubo.io>
15192L:	linux-hwmon@vger.kernel.org
15193S:	Maintained
15194F:	Documentation/hwmon/nzxt-kraken2.rst
15195F:	drivers/hwmon/nzxt-kraken2.c
15196
15197NZXT-SMART2 HARDWARE MONITORING DRIVER
15198M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15199L:	linux-hwmon@vger.kernel.org
15200S:	Maintained
15201F:	Documentation/hwmon/nzxt-smart2.rst
15202F:	drivers/hwmon/nzxt-smart2.c
15203
15204OBJAGG
15205M:	Jiri Pirko <jiri@resnulli.us>
15206L:	netdev@vger.kernel.org
15207S:	Supported
15208F:	include/linux/objagg.h
15209F:	lib/objagg.c
15210F:	lib/test_objagg.c
15211
15212OBJTOOL
15213M:	Josh Poimboeuf <jpoimboe@kernel.org>
15214M:	Peter Zijlstra <peterz@infradead.org>
15215S:	Supported
15216F:	include/linux/objtool*.h
15217F:	tools/objtool/
15218
15219OCELOT ETHERNET SWITCH DRIVER
15220M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15221M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15222M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15223M:	UNGLinuxDriver@microchip.com
15224L:	netdev@vger.kernel.org
15225S:	Supported
15226F:	drivers/net/dsa/ocelot/*
15227F:	drivers/net/ethernet/mscc/
15228F:	include/soc/mscc/ocelot*
15229F:	net/dsa/tag_ocelot.c
15230F:	net/dsa/tag_ocelot_8021q.c
15231F:	tools/testing/selftests/drivers/net/ocelot/*
15232
15233OCELOT EXTERNAL SWITCH CONTROL
15234M:	Colin Foster <colin.foster@in-advantage.com>
15235S:	Supported
15236F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15237F:	drivers/mfd/ocelot*
15238F:	drivers/net/dsa/ocelot/ocelot_ext.c
15239F:	include/linux/mfd/ocelot.h
15240
15241OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15242M:	Frederic Barrat <fbarrat@linux.ibm.com>
15243M:	Andrew Donnellan <ajd@linux.ibm.com>
15244L:	linuxppc-dev@lists.ozlabs.org
15245S:	Supported
15246F:	Documentation/userspace-api/accelerators/ocxl.rst
15247F:	arch/powerpc/include/asm/pnv-ocxl.h
15248F:	arch/powerpc/platforms/powernv/ocxl.c
15249F:	drivers/misc/ocxl/
15250F:	include/misc/ocxl*
15251F:	include/uapi/misc/ocxl.h
15252
15253OMAP AUDIO SUPPORT
15254M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15255M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15256L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15257L:	linux-omap@vger.kernel.org
15258S:	Maintained
15259F:	sound/soc/ti/n810.c
15260F:	sound/soc/ti/omap*
15261F:	sound/soc/ti/rx51.c
15262F:	sound/soc/ti/sdma-pcm.*
15263
15264OMAP CLOCK FRAMEWORK SUPPORT
15265M:	Paul Walmsley <paul@pwsan.com>
15266L:	linux-omap@vger.kernel.org
15267S:	Maintained
15268F:	arch/arm/*omap*/*clock*
15269
15270OMAP DEVICE TREE SUPPORT
15271M:	Benoît Cousson <bcousson@baylibre.com>
15272M:	Tony Lindgren <tony@atomide.com>
15273L:	linux-omap@vger.kernel.org
15274L:	devicetree@vger.kernel.org
15275S:	Maintained
15276F:	arch/arm/boot/dts/*am3*
15277F:	arch/arm/boot/dts/*am4*
15278F:	arch/arm/boot/dts/*am5*
15279F:	arch/arm/boot/dts/*dra7*
15280F:	arch/arm/boot/dts/*omap*
15281F:	arch/arm/boot/dts/logicpd-som-lv*
15282F:	arch/arm/boot/dts/logicpd-torpedo*
15283
15284OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15285L:	linux-omap@vger.kernel.org
15286L:	linux-fbdev@vger.kernel.org
15287S:	Orphan
15288F:	Documentation/arm/omap/dss.rst
15289F:	drivers/video/fbdev/omap2/
15290
15291OMAP FRAMEBUFFER SUPPORT
15292L:	linux-fbdev@vger.kernel.org
15293L:	linux-omap@vger.kernel.org
15294S:	Orphan
15295F:	drivers/video/fbdev/omap/
15296
15297OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15298M:	Roger Quadros <rogerq@kernel.org>
15299M:	Tony Lindgren <tony@atomide.com>
15300L:	linux-omap@vger.kernel.org
15301S:	Maintained
15302F:	arch/arm/mach-omap2/*gpmc*
15303F:	drivers/memory/omap-gpmc.c
15304
15305OMAP GPIO DRIVER
15306M:	Grygorii Strashko <grygorii.strashko@ti.com>
15307M:	Santosh Shilimkar <ssantosh@kernel.org>
15308M:	Kevin Hilman <khilman@kernel.org>
15309L:	linux-omap@vger.kernel.org
15310S:	Maintained
15311F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15312F:	drivers/gpio/gpio-omap.c
15313
15314OMAP HARDWARE SPINLOCK SUPPORT
15315M:	Ohad Ben-Cohen <ohad@wizery.com>
15316L:	linux-omap@vger.kernel.org
15317S:	Maintained
15318F:	drivers/hwspinlock/omap_hwspinlock.c
15319
15320OMAP HS MMC SUPPORT
15321L:	linux-mmc@vger.kernel.org
15322L:	linux-omap@vger.kernel.org
15323S:	Orphan
15324F:	drivers/mmc/host/omap_hsmmc.c
15325
15326OMAP HWMOD DATA
15327M:	Paul Walmsley <paul@pwsan.com>
15328L:	linux-omap@vger.kernel.org
15329S:	Maintained
15330F:	arch/arm/mach-omap2/omap_hwmod*data*
15331
15332OMAP HWMOD SUPPORT
15333M:	Benoît Cousson <bcousson@baylibre.com>
15334M:	Paul Walmsley <paul@pwsan.com>
15335L:	linux-omap@vger.kernel.org
15336S:	Maintained
15337F:	arch/arm/mach-omap2/omap_hwmod.*
15338
15339OMAP I2C DRIVER
15340M:	Vignesh R <vigneshr@ti.com>
15341L:	linux-omap@vger.kernel.org
15342L:	linux-i2c@vger.kernel.org
15343S:	Maintained
15344F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15345F:	drivers/i2c/busses/i2c-omap.c
15346
15347OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15348M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15349L:	linux-media@vger.kernel.org
15350S:	Maintained
15351F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15352F:	drivers/media/platform/ti/omap3isp/
15353F:	drivers/staging/media/omap4iss/
15354
15355OMAP MMC SUPPORT
15356M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15357L:	linux-omap@vger.kernel.org
15358S:	Odd Fixes
15359F:	drivers/mmc/host/omap.c
15360
15361OMAP POWER MANAGEMENT SUPPORT
15362M:	Kevin Hilman <khilman@kernel.org>
15363L:	linux-omap@vger.kernel.org
15364S:	Maintained
15365F:	arch/arm/*omap*/*pm*
15366F:	drivers/cpufreq/omap-cpufreq.c
15367
15368OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15369M:	Paul Walmsley <paul@pwsan.com>
15370L:	linux-omap@vger.kernel.org
15371S:	Maintained
15372F:	arch/arm/mach-omap2/prm*
15373
15374OMAP RANDOM NUMBER GENERATOR SUPPORT
15375M:	Deepak Saxena <dsaxena@plexity.net>
15376S:	Maintained
15377F:	drivers/char/hw_random/omap-rng.c
15378
15379OMAP USB SUPPORT
15380L:	linux-usb@vger.kernel.org
15381L:	linux-omap@vger.kernel.org
15382S:	Orphan
15383F:	arch/arm/*omap*/usb*
15384F:	drivers/usb/*/*omap*
15385
15386OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15387M:	Mark Jackson <mpfj@newflow.co.uk>
15388L:	linux-omap@vger.kernel.org
15389S:	Maintained
15390F:	arch/arm/boot/dts/am335x-nano.dts
15391
15392OMAP1 SUPPORT
15393M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15394M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15395M:	Tony Lindgren <tony@atomide.com>
15396L:	linux-omap@vger.kernel.org
15397S:	Maintained
15398Q:	http://patchwork.kernel.org/project/linux-omap/list/
15399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15400F:	arch/arm/configs/omap1_defconfig
15401F:	arch/arm/mach-omap1/
15402F:	drivers/i2c/busses/i2c-omap.c
15403F:	include/linux/platform_data/ams-delta-fiq.h
15404F:	include/linux/platform_data/i2c-omap.h
15405
15406OMAP2+ SUPPORT
15407M:	Tony Lindgren <tony@atomide.com>
15408L:	linux-omap@vger.kernel.org
15409S:	Maintained
15410W:	http://www.muru.com/linux/omap/
15411W:	http://linux.omap.com/
15412Q:	http://patchwork.kernel.org/project/linux-omap/list/
15413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15414F:	arch/arm/configs/omap2plus_defconfig
15415F:	arch/arm/mach-omap2/
15416F:	drivers/bus/ti-sysc.c
15417F:	drivers/i2c/busses/i2c-omap.c
15418F:	drivers/irqchip/irq-omap-intc.c
15419F:	drivers/mfd/*omap*.c
15420F:	drivers/mfd/menelaus.c
15421F:	drivers/mfd/palmas.c
15422F:	drivers/mfd/tps65217.c
15423F:	drivers/mfd/tps65218.c
15424F:	drivers/mfd/tps65219.c
15425F:	drivers/mfd/tps65910.c
15426F:	drivers/mfd/twl-core.[ch]
15427F:	drivers/mfd/twl4030*.c
15428F:	drivers/mfd/twl6030*.c
15429F:	drivers/mfd/twl6040*.c
15430F:	drivers/regulator/palmas-regulator*.c
15431F:	drivers/regulator/pbias-regulator.c
15432F:	drivers/regulator/tps65217-regulator.c
15433F:	drivers/regulator/tps65218-regulator.c
15434F:	drivers/regulator/tps65219-regulator.c
15435F:	drivers/regulator/tps65910-regulator.c
15436F:	drivers/regulator/twl-regulator.c
15437F:	drivers/regulator/twl6030-regulator.c
15438F:	include/linux/platform_data/i2c-omap.h
15439F:	include/linux/platform_data/ti-sysc.h
15440
15441OMFS FILESYSTEM
15442M:	Bob Copeland <me@bobcopeland.com>
15443L:	linux-karma-devel@lists.sourceforge.net
15444S:	Maintained
15445F:	Documentation/filesystems/omfs.rst
15446F:	fs/omfs/
15447
15448OMNIVISION OG01A1B SENSOR DRIVER
15449M:	Shawn Tu <shawnx.tu@intel.com>
15450L:	linux-media@vger.kernel.org
15451S:	Maintained
15452F:	drivers/media/i2c/og01a1b.c
15453
15454OMNIVISION OV02A10 SENSOR DRIVER
15455M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15456L:	linux-media@vger.kernel.org
15457S:	Maintained
15458T:	git git://linuxtv.org/media_tree.git
15459F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15460F:	drivers/media/i2c/ov02a10.c
15461
15462OMNIVISION OV08D10 SENSOR DRIVER
15463M:	Jimmy Su <jimmy.su@intel.com>
15464L:	linux-media@vger.kernel.org
15465S:	Maintained
15466T:	git git://linuxtv.org/media_tree.git
15467F:	drivers/media/i2c/ov08d10.c
15468
15469OMNIVISION OV08X40 SENSOR DRIVER
15470M:	Jason Chen <jason.z.chen@intel.com>
15471L:	linux-media@vger.kernel.org
15472S:	Maintained
15473T:	git git://linuxtv.org/media_tree.git
15474F:	drivers/media/i2c/ov08x40.c
15475
15476OMNIVISION OV13858 SENSOR DRIVER
15477M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15478L:	linux-media@vger.kernel.org
15479S:	Maintained
15480T:	git git://linuxtv.org/media_tree.git
15481F:	drivers/media/i2c/ov13858.c
15482
15483OMNIVISION OV13B10 SENSOR DRIVER
15484M:	Arec Kao <arec.kao@intel.com>
15485L:	linux-media@vger.kernel.org
15486S:	Maintained
15487T:	git git://linuxtv.org/media_tree.git
15488F:	drivers/media/i2c/ov13b10.c
15489
15490OMNIVISION OV2680 SENSOR DRIVER
15491M:	Rui Miguel Silva <rmfrfs@gmail.com>
15492L:	linux-media@vger.kernel.org
15493S:	Maintained
15494T:	git git://linuxtv.org/media_tree.git
15495F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15496F:	drivers/media/i2c/ov2680.c
15497
15498OMNIVISION OV2685 SENSOR DRIVER
15499M:	Shunqian Zheng <zhengsq@rock-chips.com>
15500L:	linux-media@vger.kernel.org
15501S:	Maintained
15502T:	git git://linuxtv.org/media_tree.git
15503F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15504F:	drivers/media/i2c/ov2685.c
15505
15506OMNIVISION OV2740 SENSOR DRIVER
15507M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15508R:	Shawn Tu <shawnx.tu@intel.com>
15509R:	Bingbu Cao <bingbu.cao@intel.com>
15510L:	linux-media@vger.kernel.org
15511S:	Maintained
15512T:	git git://linuxtv.org/media_tree.git
15513F:	drivers/media/i2c/ov2740.c
15514
15515OMNIVISION OV4689 SENSOR DRIVER
15516M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15517L:	linux-media@vger.kernel.org
15518S:	Maintained
15519T:	git git://linuxtv.org/media_tree.git
15520F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15521F:	drivers/media/i2c/ov5647.c
15522
15523OMNIVISION OV5640 SENSOR DRIVER
15524M:	Steve Longerbeam <slongerbeam@gmail.com>
15525L:	linux-media@vger.kernel.org
15526S:	Maintained
15527T:	git git://linuxtv.org/media_tree.git
15528F:	drivers/media/i2c/ov5640.c
15529
15530OMNIVISION OV5647 SENSOR DRIVER
15531M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15532M:	Jacopo Mondi <jacopo@jmondi.org>
15533L:	linux-media@vger.kernel.org
15534S:	Maintained
15535T:	git git://linuxtv.org/media_tree.git
15536F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15537F:	drivers/media/i2c/ov5647.c
15538
15539OMNIVISION OV5670 SENSOR DRIVER
15540M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15541L:	linux-media@vger.kernel.org
15542S:	Maintained
15543T:	git git://linuxtv.org/media_tree.git
15544F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15545F:	drivers/media/i2c/ov5670.c
15546
15547OMNIVISION OV5675 SENSOR DRIVER
15548M:	Shawn Tu <shawnx.tu@intel.com>
15549L:	linux-media@vger.kernel.org
15550S:	Maintained
15551T:	git git://linuxtv.org/media_tree.git
15552F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15553F:	drivers/media/i2c/ov5675.c
15554
15555OMNIVISION OV5693 SENSOR DRIVER
15556M:	Daniel Scally <djrscally@gmail.com>
15557L:	linux-media@vger.kernel.org
15558S:	Maintained
15559T:	git git://linuxtv.org/media_tree.git
15560F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15561F:	drivers/media/i2c/ov5693.c
15562
15563OMNIVISION OV5695 SENSOR DRIVER
15564M:	Shunqian Zheng <zhengsq@rock-chips.com>
15565L:	linux-media@vger.kernel.org
15566S:	Maintained
15567T:	git git://linuxtv.org/media_tree.git
15568F:	drivers/media/i2c/ov5695.c
15569
15570OMNIVISION OV7670 SENSOR DRIVER
15571L:	linux-media@vger.kernel.org
15572S:	Orphan
15573T:	git git://linuxtv.org/media_tree.git
15574F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15575F:	drivers/media/i2c/ov7670.c
15576
15577OMNIVISION OV772x SENSOR DRIVER
15578M:	Jacopo Mondi <jacopo@jmondi.org>
15579L:	linux-media@vger.kernel.org
15580S:	Odd fixes
15581T:	git git://linuxtv.org/media_tree.git
15582F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15583F:	drivers/media/i2c/ov772x.c
15584F:	include/media/i2c/ov772x.h
15585
15586OMNIVISION OV7740 SENSOR DRIVER
15587M:	Wenyou Yang <wenyou.yang@microchip.com>
15588L:	linux-media@vger.kernel.org
15589S:	Maintained
15590T:	git git://linuxtv.org/media_tree.git
15591F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15592F:	drivers/media/i2c/ov7740.c
15593
15594OMNIVISION OV8856 SENSOR DRIVER
15595M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15596L:	linux-media@vger.kernel.org
15597S:	Maintained
15598T:	git git://linuxtv.org/media_tree.git
15599F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15600F:	drivers/media/i2c/ov8856.c
15601
15602OMNIVISION OV8858 SENSOR DRIVER
15603M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15604M:	Nicholas Roth <nicholas@rothemail.net>
15605L:	linux-media@vger.kernel.org
15606S:	Maintained
15607T:	git git://linuxtv.org/media_tree.git
15608F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15609F:	drivers/media/i2c/ov8858.c
15610
15611OMNIVISION OV9282 SENSOR DRIVER
15612M:	Paul J. Murphy <paul.j.murphy@intel.com>
15613M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15614L:	linux-media@vger.kernel.org
15615S:	Maintained
15616T:	git git://linuxtv.org/media_tree.git
15617F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15618F:	drivers/media/i2c/ov9282.c
15619
15620OMNIVISION OV9640 SENSOR DRIVER
15621M:	Petr Cvek <petrcvekcz@gmail.com>
15622L:	linux-media@vger.kernel.org
15623S:	Maintained
15624F:	drivers/media/i2c/ov9640.*
15625
15626OMNIVISION OV9650 SENSOR DRIVER
15627M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15628R:	Akinobu Mita <akinobu.mita@gmail.com>
15629R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15630L:	linux-media@vger.kernel.org
15631S:	Maintained
15632T:	git git://linuxtv.org/media_tree.git
15633F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15634F:	drivers/media/i2c/ov9650.c
15635
15636OMNIVISION OV9734 SENSOR DRIVER
15637M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15638R:	Bingbu Cao <bingbu.cao@intel.com>
15639L:	linux-media@vger.kernel.org
15640S:	Maintained
15641T:	git git://linuxtv.org/media_tree.git
15642F:	drivers/media/i2c/ov9734.c
15643
15644ONBOARD USB HUB DRIVER
15645M:	Matthias Kaehlcke <mka@chromium.org>
15646L:	linux-usb@vger.kernel.org
15647S:	Maintained
15648F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15649F:	drivers/usb/misc/onboard_usb_hub.c
15650
15651ONENAND FLASH DRIVER
15652M:	Kyungmin Park <kyungmin.park@samsung.com>
15653L:	linux-mtd@lists.infradead.org
15654S:	Maintained
15655F:	drivers/mtd/nand/onenand/
15656F:	include/linux/mtd/onenand*.h
15657
15658ONEXPLAYER FAN DRIVER
15659M:	Derek John Clark <derekjohn.clark@gmail.com>
15660M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15661L:	linux-hwmon@vger.kernel.org
15662S:	Maintained
15663F:	drivers/hwmon/oxp-sensors.c
15664
15665ONIE TLV NVMEM LAYOUT DRIVER
15666M:	Miquel Raynal <miquel.raynal@bootlin.com>
15667S:	Maintained
15668F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15669F:	drivers/nvmem/layouts/onie-tlv.c
15670
15671ONION OMEGA2+ BOARD
15672M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15673L:	linux-mips@vger.kernel.org
15674S:	Maintained
15675F:	arch/mips/boot/dts/ralink/omega2p.dts
15676
15677ONSEMI ETHERNET PHY DRIVERS
15678M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15679L:	netdev@vger.kernel.org
15680S:	Supported
15681W:	http://www.onsemi.com
15682F:	drivers/net/phy/ncn*
15683
15684OP-TEE DRIVER
15685M:	Jens Wiklander <jens.wiklander@linaro.org>
15686L:	op-tee@lists.trustedfirmware.org
15687S:	Maintained
15688F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15689F:	drivers/tee/optee/
15690
15691OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15692M:	Sumit Garg <sumit.garg@linaro.org>
15693L:	op-tee@lists.trustedfirmware.org
15694S:	Maintained
15695F:	drivers/char/hw_random/optee-rng.c
15696
15697OP-TEE RTC DRIVER
15698M:	Clément Léger <clement.leger@bootlin.com>
15699L:	linux-rtc@vger.kernel.org
15700S:	Maintained
15701F:	drivers/rtc/rtc-optee.c
15702
15703OPA-VNIC DRIVER
15704M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15705L:	linux-rdma@vger.kernel.org
15706S:	Supported
15707F:	drivers/infiniband/ulp/opa_vnic
15708
15709OPEN FIRMWARE AND FLATTENED DEVICE TREE
15710M:	Rob Herring <robh+dt@kernel.org>
15711M:	Frank Rowand <frowand.list@gmail.com>
15712L:	devicetree@vger.kernel.org
15713S:	Maintained
15714W:	http://www.devicetree.org/
15715C:	irc://irc.libera.chat/devicetree
15716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15717F:	Documentation/ABI/testing/sysfs-firmware-ofw
15718F:	drivers/of/
15719F:	include/linux/of*.h
15720F:	scripts/dtc/
15721K:	of_overlay_notifier_
15722K:	of_overlay_fdt_apply
15723K:	of_overlay_remove
15724
15725OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15726M:	Rob Herring <robh+dt@kernel.org>
15727M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15728M:	Conor Dooley <conor+dt@kernel.org>
15729L:	devicetree@vger.kernel.org
15730S:	Maintained
15731Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15732C:	irc://irc.libera.chat/devicetree
15733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15734F:	Documentation/devicetree/
15735F:	arch/*/boot/dts/
15736F:	include/dt-bindings/
15737
15738OPENCOMPUTE PTP CLOCK DRIVER
15739M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15740M:	Vadim Fedorenko <vadfed@fb.com>
15741L:	netdev@vger.kernel.org
15742S:	Maintained
15743F:	drivers/ptp/ptp_ocp.c
15744
15745OPENCORES I2C BUS DRIVER
15746M:	Peter Korsgaard <peter@korsgaard.com>
15747M:	Andrew Lunn <andrew@lunn.ch>
15748L:	linux-i2c@vger.kernel.org
15749S:	Maintained
15750F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15751F:	Documentation/i2c/busses/i2c-ocores.rst
15752F:	drivers/i2c/busses/i2c-ocores.c
15753F:	include/linux/platform_data/i2c-ocores.h
15754
15755OPENRISC ARCHITECTURE
15756M:	Jonas Bonn <jonas@southpole.se>
15757M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15758M:	Stafford Horne <shorne@gmail.com>
15759L:	linux-openrisc@vger.kernel.org
15760S:	Maintained
15761W:	http://openrisc.io
15762T:	git https://github.com/openrisc/linux.git
15763F:	Documentation/arch/openrisc/
15764F:	Documentation/devicetree/bindings/openrisc/
15765F:	arch/openrisc/
15766F:	drivers/irqchip/irq-ompic.c
15767F:	drivers/irqchip/irq-or1k-*
15768
15769OPENVSWITCH
15770M:	Pravin B Shelar <pshelar@ovn.org>
15771L:	netdev@vger.kernel.org
15772L:	dev@openvswitch.org
15773S:	Maintained
15774W:	http://openvswitch.org
15775F:	include/uapi/linux/openvswitch.h
15776F:	net/openvswitch/
15777F:	tools/testing/selftests/net/openvswitch/
15778
15779OPERATING PERFORMANCE POINTS (OPP)
15780M:	Viresh Kumar <vireshk@kernel.org>
15781M:	Nishanth Menon <nm@ti.com>
15782M:	Stephen Boyd <sboyd@kernel.org>
15783L:	linux-pm@vger.kernel.org
15784S:	Maintained
15785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15786F:	Documentation/devicetree/bindings/opp/
15787F:	Documentation/power/opp.rst
15788F:	drivers/opp/
15789F:	include/linux/pm_opp.h
15790
15791OPL4 DRIVER
15792M:	Clemens Ladisch <clemens@ladisch.de>
15793L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15794S:	Maintained
15795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15796F:	sound/drivers/opl4/
15797
15798ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15799M:	Mark Fasheh <mark@fasheh.com>
15800M:	Joel Becker <jlbec@evilplan.org>
15801M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15802L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15803S:	Supported
15804W:	http://ocfs2.wiki.kernel.org
15805F:	Documentation/filesystems/dlmfs.rst
15806F:	Documentation/filesystems/ocfs2.rst
15807F:	fs/ocfs2/
15808
15809ORANGEFS FILESYSTEM
15810M:	Mike Marshall <hubcap@omnibond.com>
15811R:	Martin Brandenburg <martin@omnibond.com>
15812L:	devel@lists.orangefs.org
15813S:	Supported
15814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15815F:	Documentation/filesystems/orangefs.rst
15816F:	fs/orangefs/
15817
15818ORINOCO DRIVER
15819L:	linux-wireless@vger.kernel.org
15820S:	Orphan
15821W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15822W:	http://www.nongnu.org/orinoco/
15823F:	drivers/net/wireless/intersil/orinoco/
15824
15825OV2659 OMNIVISION SENSOR DRIVER
15826M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15827L:	linux-media@vger.kernel.org
15828S:	Maintained
15829W:	https://linuxtv.org
15830Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15831T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15832F:	drivers/media/i2c/ov2659.c
15833F:	include/media/i2c/ov2659.h
15834
15835OVERLAY FILESYSTEM
15836M:	Miklos Szeredi <miklos@szeredi.hu>
15837L:	linux-unionfs@vger.kernel.org
15838S:	Supported
15839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15840F:	Documentation/filesystems/overlayfs.rst
15841F:	fs/overlayfs/
15842
15843P54 WIRELESS DRIVER
15844M:	Christian Lamparter <chunkeey@googlemail.com>
15845L:	linux-wireless@vger.kernel.org
15846S:	Maintained
15847W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15848F:	drivers/net/wireless/intersil/p54/
15849
15850PACKET SOCKETS
15851M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15852S:	Maintained
15853F:	include/uapi/linux/if_packet.h
15854F:	net/packet/af_packet.c
15855
15856PACKING
15857M:	Vladimir Oltean <olteanv@gmail.com>
15858L:	netdev@vger.kernel.org
15859S:	Supported
15860F:	Documentation/core-api/packing.rst
15861F:	include/linux/packing.h
15862F:	lib/packing.c
15863
15864PADATA PARALLEL EXECUTION MECHANISM
15865M:	Steffen Klassert <steffen.klassert@secunet.com>
15866M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15867L:	linux-crypto@vger.kernel.org
15868L:	linux-kernel@vger.kernel.org
15869S:	Maintained
15870F:	Documentation/core-api/padata.rst
15871F:	include/linux/padata.h
15872F:	kernel/padata.c
15873
15874PAGE CACHE
15875M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15876L:	linux-fsdevel@vger.kernel.org
15877S:	Supported
15878T:	git git://git.infradead.org/users/willy/pagecache.git
15879F:	Documentation/filesystems/locking.rst
15880F:	Documentation/filesystems/vfs.rst
15881F:	include/linux/pagemap.h
15882F:	mm/filemap.c
15883F:	mm/page-writeback.c
15884F:	mm/readahead.c
15885F:	mm/truncate.c
15886
15887PAGE POOL
15888M:	Jesper Dangaard Brouer <hawk@kernel.org>
15889M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15890L:	netdev@vger.kernel.org
15891S:	Supported
15892F:	Documentation/networking/page_pool.rst
15893F:	include/net/page_pool.h
15894F:	include/trace/events/page_pool.h
15895F:	net/core/page_pool.c
15896
15897PAGE TABLE CHECK
15898M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15899M:	Andrew Morton <akpm@linux-foundation.org>
15900L:	linux-mm@kvack.org
15901S:	Maintained
15902F:	Documentation/mm/page_table_check.rst
15903F:	include/linux/page_table_check.h
15904F:	mm/page_table_check.c
15905
15906PANASONIC LAPTOP ACPI EXTRAS DRIVER
15907M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15908L:	platform-driver-x86@vger.kernel.org
15909S:	Maintained
15910F:	drivers/platform/x86/panasonic-laptop.c
15911
15912PARALLAX PING IIO SENSOR DRIVER
15913M:	Andreas Klinger <ak@it-klinger.de>
15914L:	linux-iio@vger.kernel.org
15915S:	Maintained
15916F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15917F:	drivers/iio/proximity/ping.c
15918
15919PARALLEL LCD/KEYPAD PANEL DRIVER
15920M:	Willy Tarreau <willy@haproxy.com>
15921M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15922S:	Odd Fixes
15923F:	Documentation/admin-guide/lcd-panel-cgram.rst
15924F:	drivers/auxdisplay/panel.c
15925
15926PARALLEL PORT SUBSYSTEM
15927M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15928M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15929L:	linux-parport@lists.infradead.org (subscribers-only)
15930S:	Maintained
15931F:	Documentation/driver-api/parport*.rst
15932F:	drivers/char/ppdev.c
15933F:	drivers/parport/
15934F:	include/linux/parport*.h
15935F:	include/uapi/linux/ppdev.h
15936
15937PARAVIRT_OPS INTERFACE
15938M:	Juergen Gross <jgross@suse.com>
15939M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15940R:	Alexey Makhalov <amakhalov@vmware.com>
15941R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15942L:	virtualization@lists.linux-foundation.org
15943L:	x86@kernel.org
15944S:	Supported
15945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15946F:	Documentation/virt/paravirt_ops.rst
15947F:	arch/*/include/asm/paravirt*.h
15948F:	arch/*/kernel/paravirt*
15949F:	include/linux/hypervisor.h
15950
15951PARISC ARCHITECTURE
15952M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15953M:	Helge Deller <deller@gmx.de>
15954L:	linux-parisc@vger.kernel.org
15955S:	Maintained
15956W:	https://parisc.wiki.kernel.org
15957Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15960F:	Documentation/arch/parisc/
15961F:	arch/parisc/
15962F:	drivers/char/agp/parisc-agp.c
15963F:	drivers/input/misc/hp_sdc_rtc.c
15964F:	drivers/input/serio/gscps2.c
15965F:	drivers/input/serio/hp_sdc*
15966F:	drivers/parisc/
15967F:	drivers/parport/parport_gsc.*
15968F:	drivers/tty/serial/8250/8250_parisc.c
15969F:	drivers/video/console/sti*
15970F:	drivers/video/fbdev/sti*
15971F:	drivers/video/logo/logo_parisc*
15972F:	include/linux/hp_sdc.h
15973
15974PARMAN
15975M:	Jiri Pirko <jiri@resnulli.us>
15976L:	netdev@vger.kernel.org
15977S:	Supported
15978F:	include/linux/parman.h
15979F:	lib/parman.c
15980F:	lib/test_parman.c
15981
15982PC ENGINES APU BOARD DRIVER
15983M:	Enrico Weigelt, metux IT consult <info@metux.net>
15984S:	Maintained
15985F:	drivers/platform/x86/pcengines-apuv2.c
15986
15987PC87360 HARDWARE MONITORING DRIVER
15988M:	Jim Cromie <jim.cromie@gmail.com>
15989L:	linux-hwmon@vger.kernel.org
15990S:	Maintained
15991F:	Documentation/hwmon/pc87360.rst
15992F:	drivers/hwmon/pc87360.c
15993
15994PC8736x GPIO DRIVER
15995M:	Jim Cromie <jim.cromie@gmail.com>
15996S:	Maintained
15997F:	drivers/char/pc8736x_gpio.c
15998
15999PC87427 HARDWARE MONITORING DRIVER
16000M:	Jean Delvare <jdelvare@suse.com>
16001L:	linux-hwmon@vger.kernel.org
16002S:	Maintained
16003F:	Documentation/hwmon/pc87427.rst
16004F:	drivers/hwmon/pc87427.c
16005
16006PCA9532 LED DRIVER
16007M:	Riku Voipio <riku.voipio@iki.fi>
16008S:	Maintained
16009F:	drivers/leds/leds-pca9532.c
16010F:	include/linux/leds-pca9532.h
16011
16012PCA9541 I2C BUS MASTER SELECTOR DRIVER
16013M:	Guenter Roeck <linux@roeck-us.net>
16014L:	linux-i2c@vger.kernel.org
16015S:	Maintained
16016F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16017
16018PCDP - PRIMARY CONSOLE AND DEBUG PORT
16019M:	Khalid Aziz <khalid@gonehiking.org>
16020S:	Maintained
16021F:	drivers/firmware/pcdp.*
16022
16023PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16024M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16025M:	Pali Rohár <pali@kernel.org>
16026L:	linux-pci@vger.kernel.org
16027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16028S:	Maintained
16029F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16030F:	drivers/pci/controller/pci-aardvark.c
16031
16032PCI DRIVER FOR ALTERA PCIE IP
16033M:	Joyce Ooi <joyce.ooi@intel.com>
16034L:	linux-pci@vger.kernel.org
16035S:	Supported
16036F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16037F:	drivers/pci/controller/pcie-altera.c
16038
16039PCI DRIVER FOR APPLIEDMICRO XGENE
16040M:	Toan Le <toan@os.amperecomputing.com>
16041L:	linux-pci@vger.kernel.org
16042L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16043S:	Maintained
16044F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16045F:	drivers/pci/controller/pci-xgene.c
16046
16047PCI DRIVER FOR ARM VERSATILE PLATFORM
16048M:	Rob Herring <robh@kernel.org>
16049L:	linux-pci@vger.kernel.org
16050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16051S:	Maintained
16052F:	Documentation/devicetree/bindings/pci/versatile.yaml
16053F:	drivers/pci/controller/pci-versatile.c
16054
16055PCI DRIVER FOR ARMADA 8K
16056M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16057L:	linux-pci@vger.kernel.org
16058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16059S:	Maintained
16060F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16061F:	drivers/pci/controller/dwc/pcie-armada8k.c
16062
16063PCI DRIVER FOR CADENCE PCIE IP
16064M:	Tom Joseph <tjoseph@cadence.com>
16065L:	linux-pci@vger.kernel.org
16066S:	Maintained
16067F:	Documentation/devicetree/bindings/pci/cdns,*
16068F:	drivers/pci/controller/cadence/
16069
16070PCI DRIVER FOR FREESCALE LAYERSCAPE
16071M:	Minghuan Lian <minghuan.Lian@nxp.com>
16072M:	Mingkai Hu <mingkai.hu@nxp.com>
16073M:	Roy Zang <roy.zang@nxp.com>
16074L:	linuxppc-dev@lists.ozlabs.org
16075L:	linux-pci@vger.kernel.org
16076L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16077S:	Maintained
16078F:	drivers/pci/controller/dwc/*layerscape*
16079
16080PCI DRIVER FOR FU740
16081M:	Paul Walmsley <paul.walmsley@sifive.com>
16082M:	Greentime Hu <greentime.hu@sifive.com>
16083L:	linux-pci@vger.kernel.org
16084S:	Maintained
16085F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16086F:	drivers/pci/controller/dwc/pcie-fu740.c
16087
16088PCI DRIVER FOR GENERIC OF HOSTS
16089M:	Will Deacon <will@kernel.org>
16090L:	linux-pci@vger.kernel.org
16091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16092S:	Maintained
16093F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16094F:	drivers/pci/controller/pci-host-common.c
16095F:	drivers/pci/controller/pci-host-generic.c
16096
16097PCI DRIVER FOR IMX6
16098M:	Richard Zhu <hongxing.zhu@nxp.com>
16099M:	Lucas Stach <l.stach@pengutronix.de>
16100L:	linux-pci@vger.kernel.org
16101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16102S:	Maintained
16103F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16104F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16105F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16106F:	drivers/pci/controller/dwc/*imx6*
16107
16108PCI DRIVER FOR INTEL IXP4XX
16109M:	Linus Walleij <linus.walleij@linaro.org>
16110S:	Maintained
16111F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16112F:	drivers/pci/controller/pci-ixp4xx.c
16113
16114PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16115M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16116R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16117L:	linux-pci@vger.kernel.org
16118S:	Supported
16119F:	drivers/pci/controller/vmd.c
16120
16121PCI DRIVER FOR MICROSEMI SWITCHTEC
16122M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16123M:	Logan Gunthorpe <logang@deltatee.com>
16124L:	linux-pci@vger.kernel.org
16125S:	Maintained
16126F:	Documentation/ABI/testing/sysfs-class-switchtec
16127F:	Documentation/driver-api/switchtec.rst
16128F:	drivers/ntb/hw/mscc/
16129F:	drivers/pci/switch/switchtec*
16130F:	include/linux/switchtec.h
16131F:	include/uapi/linux/switchtec_ioctl.h
16132
16133PCI DRIVER FOR MOBIVEIL PCIE IP
16134M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16135M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16136L:	linux-pci@vger.kernel.org
16137S:	Supported
16138F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16139F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16140
16141PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16142M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16143M:	Pali Rohár <pali@kernel.org>
16144L:	linux-pci@vger.kernel.org
16145L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16146S:	Maintained
16147F:	drivers/pci/controller/*mvebu*
16148
16149PCI DRIVER FOR NVIDIA TEGRA
16150M:	Thierry Reding <thierry.reding@gmail.com>
16151L:	linux-tegra@vger.kernel.org
16152L:	linux-pci@vger.kernel.org
16153S:	Supported
16154F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16155F:	drivers/pci/controller/pci-tegra.c
16156
16157PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16158M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16159L:	linux-pci@vger.kernel.org
16160L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16161S:	Maintained
16162F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16163F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16164
16165PCI DRIVER FOR RENESAS R-CAR
16166M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16167M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16168L:	linux-pci@vger.kernel.org
16169L:	linux-renesas-soc@vger.kernel.org
16170S:	Maintained
16171F:	Documentation/devicetree/bindings/pci/*rcar*
16172F:	drivers/pci/controller/*rcar*
16173
16174PCI DRIVER FOR SAMSUNG EXYNOS
16175M:	Jingoo Han <jingoohan1@gmail.com>
16176L:	linux-pci@vger.kernel.org
16177L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16178L:	linux-samsung-soc@vger.kernel.org
16179S:	Maintained
16180F:	drivers/pci/controller/dwc/pci-exynos.c
16181
16182PCI DRIVER FOR SYNOPSYS DESIGNWARE
16183M:	Jingoo Han <jingoohan1@gmail.com>
16184M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16185L:	linux-pci@vger.kernel.org
16186S:	Maintained
16187F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16188F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16189F:	drivers/pci/controller/dwc/*designware*
16190
16191PCI DRIVER FOR TI DRA7XX/J721E
16192M:	Vignesh Raghavendra <vigneshr@ti.com>
16193L:	linux-omap@vger.kernel.org
16194L:	linux-pci@vger.kernel.org
16195L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16196S:	Supported
16197F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16198F:	drivers/pci/controller/cadence/pci-j721e.c
16199F:	drivers/pci/controller/dwc/pci-dra7xx.c
16200
16201PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16202M:	Linus Walleij <linus.walleij@linaro.org>
16203L:	linux-pci@vger.kernel.org
16204S:	Maintained
16205F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16206F:	drivers/pci/controller/pci-v3-semi.c
16207
16208PCI DRIVER FOR XILINX VERSAL CPM
16209M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16210M:	Michal Simek <michal.simek@amd.com>
16211L:	linux-pci@vger.kernel.org
16212S:	Maintained
16213F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16214F:	drivers/pci/controller/pcie-xilinx-cpm.c
16215
16216PCI ENDPOINT SUBSYSTEM
16217M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16218M:	Krzysztof Wilczyński <kw@linux.com>
16219R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16220R:	Kishon Vijay Abraham I <kishon@kernel.org>
16221L:	linux-pci@vger.kernel.org
16222S:	Supported
16223Q:	https://patchwork.kernel.org/project/linux-pci/list/
16224B:	https://bugzilla.kernel.org
16225C:	irc://irc.oftc.net/linux-pci
16226T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16227F:	Documentation/PCI/endpoint/*
16228F:	Documentation/misc-devices/pci-endpoint-test.rst
16229F:	drivers/misc/pci_endpoint_test.c
16230F:	drivers/pci/endpoint/
16231F:	tools/pci/
16232
16233PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16234M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16235R:	Oliver O'Halloran <oohall@gmail.com>
16236L:	linuxppc-dev@lists.ozlabs.org
16237S:	Supported
16238F:	Documentation/PCI/pci-error-recovery.rst
16239F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16240F:	arch/powerpc/include/*/eeh*.h
16241F:	arch/powerpc/kernel/eeh*.c
16242F:	arch/powerpc/platforms/*/eeh*.c
16243F:	drivers/pci/pcie/aer.c
16244F:	drivers/pci/pcie/dpc.c
16245F:	drivers/pci/pcie/err.c
16246
16247PCI ERROR RECOVERY
16248M:	Linas Vepstas <linasvepstas@gmail.com>
16249L:	linux-pci@vger.kernel.org
16250S:	Supported
16251F:	Documentation/PCI/pci-error-recovery.rst
16252
16253PCI MSI DRIVER FOR ALTERA MSI IP
16254M:	Joyce Ooi <joyce.ooi@intel.com>
16255L:	linux-pci@vger.kernel.org
16256S:	Supported
16257F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16258F:	drivers/pci/controller/pcie-altera-msi.c
16259
16260PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16261M:	Toan Le <toan@os.amperecomputing.com>
16262L:	linux-pci@vger.kernel.org
16263L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16264S:	Maintained
16265F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16266F:	drivers/pci/controller/pci-xgene-msi.c
16267
16268PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16269M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16270M:	Krzysztof Wilczyński <kw@linux.com>
16271R:	Rob Herring <robh@kernel.org>
16272L:	linux-pci@vger.kernel.org
16273S:	Supported
16274Q:	https://patchwork.kernel.org/project/linux-pci/list/
16275B:	https://bugzilla.kernel.org
16276C:	irc://irc.oftc.net/linux-pci
16277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16278F:	Documentation/devicetree/bindings/pci/
16279F:	drivers/pci/controller/
16280F:	drivers/pci/pci-bridge-emul.c
16281F:	drivers/pci/pci-bridge-emul.h
16282
16283PCI PEER-TO-PEER DMA (P2PDMA)
16284M:	Bjorn Helgaas <bhelgaas@google.com>
16285M:	Logan Gunthorpe <logang@deltatee.com>
16286L:	linux-pci@vger.kernel.org
16287S:	Supported
16288Q:	https://patchwork.kernel.org/project/linux-pci/list/
16289B:	https://bugzilla.kernel.org
16290C:	irc://irc.oftc.net/linux-pci
16291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16292F:	Documentation/driver-api/pci/p2pdma.rst
16293F:	drivers/pci/p2pdma.c
16294F:	include/linux/pci-p2pdma.h
16295
16296PCI SUBSYSTEM
16297M:	Bjorn Helgaas <bhelgaas@google.com>
16298L:	linux-pci@vger.kernel.org
16299S:	Supported
16300Q:	https://patchwork.kernel.org/project/linux-pci/list/
16301B:	https://bugzilla.kernel.org
16302C:	irc://irc.oftc.net/linux-pci
16303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16304F:	Documentation/PCI/
16305F:	Documentation/devicetree/bindings/pci/
16306F:	arch/x86/kernel/early-quirks.c
16307F:	arch/x86/kernel/quirks.c
16308F:	arch/x86/pci/
16309F:	drivers/acpi/pci*
16310F:	drivers/pci/
16311F:	include/asm-generic/pci*
16312F:	include/linux/of_pci.h
16313F:	include/linux/pci*
16314F:	include/uapi/linux/pci*
16315F:	lib/pci*
16316
16317PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16318M:	Jonathan Chocron <jonnyc@amazon.com>
16319L:	linux-pci@vger.kernel.org
16320S:	Maintained
16321F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16322F:	drivers/pci/controller/dwc/pcie-al.c
16323
16324PCIE DRIVER FOR AMLOGIC MESON
16325M:	Yue Wang <yue.wang@Amlogic.com>
16326L:	linux-pci@vger.kernel.org
16327L:	linux-amlogic@lists.infradead.org
16328S:	Maintained
16329F:	drivers/pci/controller/dwc/pci-meson.c
16330
16331PCIE DRIVER FOR AXIS ARTPEC
16332M:	Jesper Nilsson <jesper.nilsson@axis.com>
16333L:	linux-arm-kernel@axis.com
16334L:	linux-pci@vger.kernel.org
16335S:	Maintained
16336F:	Documentation/devicetree/bindings/pci/axis,artpec*
16337F:	drivers/pci/controller/dwc/*artpec*
16338
16339PCIE DRIVER FOR CAVIUM THUNDERX
16340M:	Robert Richter <rric@kernel.org>
16341L:	linux-pci@vger.kernel.org
16342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16343S:	Odd Fixes
16344F:	drivers/pci/controller/pci-thunder-*
16345
16346PCIE DRIVER FOR HISILICON
16347M:	Zhou Wang <wangzhou1@hisilicon.com>
16348L:	linux-pci@vger.kernel.org
16349S:	Maintained
16350F:	drivers/pci/controller/dwc/pcie-hisi.c
16351
16352PCIE DRIVER FOR HISILICON KIRIN
16353M:	Xiaowei Song <songxiaowei@hisilicon.com>
16354M:	Binghui Wang <wangbinghui@hisilicon.com>
16355L:	linux-pci@vger.kernel.org
16356S:	Maintained
16357F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16358F:	drivers/pci/controller/dwc/pcie-kirin.c
16359
16360PCIE DRIVER FOR HISILICON STB
16361M:	Shawn Guo <shawn.guo@linaro.org>
16362L:	linux-pci@vger.kernel.org
16363S:	Maintained
16364F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16365F:	drivers/pci/controller/dwc/pcie-histb.c
16366
16367PCIE DRIVER FOR INTEL KEEM BAY
16368M:	Srikanth Thokala <srikanth.thokala@intel.com>
16369L:	linux-pci@vger.kernel.org
16370S:	Supported
16371F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16372F:	drivers/pci/controller/dwc/pcie-keembay.c
16373
16374PCIE DRIVER FOR INTEL LGM GW SOC
16375M:	Rahul Tanwar <rtanwar@maxlinear.com>
16376L:	linux-pci@vger.kernel.org
16377S:	Maintained
16378F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16379F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16380
16381PCIE DRIVER FOR MEDIATEK
16382M:	Ryder Lee <ryder.lee@mediatek.com>
16383M:	Jianjun Wang <jianjun.wang@mediatek.com>
16384L:	linux-pci@vger.kernel.org
16385L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16386S:	Supported
16387F:	Documentation/devicetree/bindings/pci/mediatek*
16388F:	drivers/pci/controller/*mediatek*
16389
16390PCIE DRIVER FOR MICROCHIP
16391M:	Daire McNamara <daire.mcnamara@microchip.com>
16392L:	linux-pci@vger.kernel.org
16393S:	Supported
16394F:	Documentation/devicetree/bindings/pci/microchip*
16395F:	drivers/pci/controller/*microchip*
16396
16397PCIE DRIVER FOR QUALCOMM MSM
16398M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16399L:	linux-pci@vger.kernel.org
16400L:	linux-arm-msm@vger.kernel.org
16401S:	Maintained
16402F:	drivers/pci/controller/dwc/pcie-qcom.c
16403
16404PCIE DRIVER FOR ROCKCHIP
16405M:	Shawn Lin <shawn.lin@rock-chips.com>
16406L:	linux-pci@vger.kernel.org
16407L:	linux-rockchip@lists.infradead.org
16408S:	Maintained
16409F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16410F:	drivers/pci/controller/pcie-rockchip*
16411
16412PCIE DRIVER FOR SOCIONEXT UNIPHIER
16413M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16414L:	linux-pci@vger.kernel.org
16415S:	Maintained
16416F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16417F:	drivers/pci/controller/dwc/pcie-uniphier*
16418
16419PCIE DRIVER FOR ST SPEAR13XX
16420M:	Pratyush Anand <pratyush.anand@gmail.com>
16421L:	linux-pci@vger.kernel.org
16422S:	Maintained
16423F:	drivers/pci/controller/dwc/*spear*
16424
16425PCIE ENDPOINT DRIVER FOR QUALCOMM
16426M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16427L:	linux-pci@vger.kernel.org
16428L:	linux-arm-msm@vger.kernel.org
16429S:	Maintained
16430F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16431F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16432
16433PCMCIA SUBSYSTEM
16434M:	Dominik Brodowski <linux@dominikbrodowski.net>
16435S:	Odd Fixes
16436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16437F:	Documentation/pcmcia/
16438F:	drivers/pcmcia/
16439F:	include/pcmcia/
16440F:	tools/pcmcia/
16441
16442PCNET32 NETWORK DRIVER
16443M:	Don Fry <pcnet32@frontier.com>
16444L:	netdev@vger.kernel.org
16445S:	Maintained
16446F:	drivers/net/ethernet/amd/pcnet32.c
16447
16448PCRYPT PARALLEL CRYPTO ENGINE
16449M:	Steffen Klassert <steffen.klassert@secunet.com>
16450L:	linux-crypto@vger.kernel.org
16451S:	Maintained
16452F:	crypto/pcrypt.c
16453F:	include/crypto/pcrypt.h
16454
16455PECI HARDWARE MONITORING DRIVERS
16456M:	Iwona Winiarska <iwona.winiarska@intel.com>
16457L:	linux-hwmon@vger.kernel.org
16458S:	Supported
16459F:	Documentation/hwmon/peci-cputemp.rst
16460F:	Documentation/hwmon/peci-dimmtemp.rst
16461F:	drivers/hwmon/peci/
16462
16463PECI SUBSYSTEM
16464M:	Iwona Winiarska <iwona.winiarska@intel.com>
16465L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16466S:	Supported
16467F:	Documentation/devicetree/bindings/peci/
16468F:	Documentation/peci/
16469F:	drivers/peci/
16470F:	include/linux/peci-cpu.h
16471F:	include/linux/peci.h
16472
16473PENSANDO ETHERNET DRIVERS
16474M:	Shannon Nelson <shannon.nelson@amd.com>
16475M:	Brett Creeley <brett.creeley@amd.com>
16476M:	drivers@pensando.io
16477L:	netdev@vger.kernel.org
16478S:	Supported
16479F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16480F:	drivers/net/ethernet/pensando/
16481
16482PER-CPU MEMORY ALLOCATOR
16483M:	Dennis Zhou <dennis@kernel.org>
16484M:	Tejun Heo <tj@kernel.org>
16485M:	Christoph Lameter <cl@linux.com>
16486L:	linux-mm@kvack.org
16487S:	Maintained
16488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16489F:	arch/*/include/asm/percpu.h
16490F:	include/linux/percpu*.h
16491F:	lib/percpu*.c
16492F:	mm/percpu*.c
16493
16494PER-TASK DELAY ACCOUNTING
16495M:	Balbir Singh <bsingharora@gmail.com>
16496S:	Maintained
16497F:	include/linux/delayacct.h
16498F:	kernel/delayacct.c
16499
16500PERFORMANCE EVENTS SUBSYSTEM
16501M:	Peter Zijlstra <peterz@infradead.org>
16502M:	Ingo Molnar <mingo@redhat.com>
16503M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16504R:	Mark Rutland <mark.rutland@arm.com>
16505R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16506R:	Jiri Olsa <jolsa@kernel.org>
16507R:	Namhyung Kim <namhyung@kernel.org>
16508R:	Ian Rogers <irogers@google.com>
16509R:	Adrian Hunter <adrian.hunter@intel.com>
16510L:	linux-perf-users@vger.kernel.org
16511L:	linux-kernel@vger.kernel.org
16512S:	Supported
16513W:	https://perf.wiki.kernel.org/
16514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16515F:	arch/*/events/*
16516F:	arch/*/events/*/*
16517F:	arch/*/include/asm/perf_event.h
16518F:	arch/*/kernel/*/*/perf_event*.c
16519F:	arch/*/kernel/*/perf_event*.c
16520F:	arch/*/kernel/perf_callchain.c
16521F:	arch/*/kernel/perf_event*.c
16522F:	include/linux/perf_event.h
16523F:	include/uapi/linux/perf_event.h
16524F:	kernel/events/*
16525F:	tools/lib/perf/
16526F:	tools/perf/
16527
16528PERFORMANCE EVENTS TOOLING ARM64
16529R:	John Garry <john.g.garry@oracle.com>
16530R:	Will Deacon <will@kernel.org>
16531R:	James Clark <james.clark@arm.com>
16532R:	Mike Leach <mike.leach@linaro.org>
16533R:	Leo Yan <leo.yan@linaro.org>
16534L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16535S:	Supported
16536F:	tools/build/feature/test-libopencsd.c
16537F:	tools/perf/arch/arm*/
16538F:	tools/perf/pmu-events/arch/arm64/
16539F:	tools/perf/util/arm-spe*
16540F:	tools/perf/util/cs-etm*
16541
16542PERSONALITY HANDLING
16543M:	Christoph Hellwig <hch@infradead.org>
16544L:	linux-abi-devel@lists.sourceforge.net
16545S:	Maintained
16546F:	include/linux/personality.h
16547F:	include/uapi/linux/personality.h
16548
16549PHOENIX RC FLIGHT CONTROLLER ADAPTER
16550M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16551L:	linux-input@vger.kernel.org
16552S:	Maintained
16553F:	Documentation/input/devices/pxrc.rst
16554F:	drivers/input/joystick/pxrc.c
16555
16556PHONET PROTOCOL
16557M:	Remi Denis-Courmont <courmisch@gmail.com>
16558S:	Supported
16559F:	Documentation/networking/phonet.rst
16560F:	include/linux/phonet.h
16561F:	include/net/phonet/
16562F:	include/uapi/linux/phonet.h
16563F:	net/phonet/
16564
16565PHRAM MTD DRIVER
16566M:	Joern Engel <joern@lazybastard.org>
16567L:	linux-mtd@lists.infradead.org
16568S:	Maintained
16569F:	drivers/mtd/devices/phram.c
16570
16571PICOLCD HID DRIVER
16572M:	Bruno Prémont <bonbons@linux-vserver.org>
16573L:	linux-input@vger.kernel.org
16574S:	Maintained
16575F:	drivers/hid/hid-picolcd*
16576
16577PIDFD API
16578M:	Christian Brauner <christian@brauner.io>
16579L:	linux-kernel@vger.kernel.org
16580S:	Maintained
16581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16582F:	samples/pidfd/
16583F:	tools/testing/selftests/clone3/
16584F:	tools/testing/selftests/pid_namespace/
16585F:	tools/testing/selftests/pidfd/
16586K:	(?i)pidfd
16587K:	(?i)clone3
16588K:	\b(clone_args|kernel_clone_args)\b
16589
16590PIN CONTROL SUBSYSTEM
16591M:	Linus Walleij <linus.walleij@linaro.org>
16592L:	linux-gpio@vger.kernel.org
16593S:	Maintained
16594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16595F:	Documentation/devicetree/bindings/pinctrl/
16596F:	Documentation/driver-api/pin-control.rst
16597F:	drivers/pinctrl/
16598F:	include/dt-bindings/pinctrl/
16599F:	include/linux/pinctrl/
16600
16601PIN CONTROLLER - AMD
16602M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16603M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16604S:	Maintained
16605F:	drivers/pinctrl/pinctrl-amd.c
16606
16607PIN CONTROLLER - FREESCALE
16608M:	Dong Aisheng <aisheng.dong@nxp.com>
16609M:	Fabio Estevam <festevam@gmail.com>
16610M:	Shawn Guo <shawnguo@kernel.org>
16611M:	Jacky Bai <ping.bai@nxp.com>
16612R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16613L:	linux-gpio@vger.kernel.org
16614S:	Maintained
16615F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16616F:	drivers/pinctrl/freescale/
16617
16618PIN CONTROLLER - INTEL
16619M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16620M:	Andy Shevchenko <andy@kernel.org>
16621S:	Supported
16622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16623F:	drivers/pinctrl/intel/
16624
16625PIN CONTROLLER - KEEMBAY
16626M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16627S:	Supported
16628F:	drivers/pinctrl/pinctrl-keembay*
16629
16630PIN CONTROLLER - MEDIATEK
16631M:	Sean Wang <sean.wang@kernel.org>
16632L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16633S:	Maintained
16634F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16635F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16636F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16637F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16638F:	drivers/pinctrl/mediatek/
16639
16640PIN CONTROLLER - MEDIATEK MIPS
16641M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16642M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16643L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16644L:	linux-mips@vger.kernel.org
16645S:	Maintained
16646F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16647F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16648F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16650F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16651F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16652F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16653F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16654F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16655F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16656F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16657F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16658F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16659F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16660F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16661
16662PIN CONTROLLER - MICROCHIP AT91
16663M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16664L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16665L:	linux-gpio@vger.kernel.org
16666S:	Supported
16667F:	drivers/gpio/gpio-sama5d2-piobu.c
16668F:	drivers/pinctrl/pinctrl-at91*
16669
16670PIN CONTROLLER - NXP S32
16671M:	Chester Lin <clin@suse.com>
16672R:	NXP S32 Linux Team <s32@nxp.com>
16673L:	linux-gpio@vger.kernel.org
16674S:	Maintained
16675F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16676F:	drivers/pinctrl/nxp/
16677
16678PIN CONTROLLER - QUALCOMM
16679M:	Bjorn Andersson <andersson@kernel.org>
16680L:	linux-arm-msm@vger.kernel.org
16681S:	Maintained
16682F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16683F:	drivers/pinctrl/qcom/
16684
16685PIN CONTROLLER - RENESAS
16686M:	Geert Uytterhoeven <geert+renesas@glider.be>
16687L:	linux-renesas-soc@vger.kernel.org
16688S:	Supported
16689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16690F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16691F:	drivers/pinctrl/renesas/
16692
16693PIN CONTROLLER - SAMSUNG
16694M:	Tomasz Figa <tomasz.figa@gmail.com>
16695M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16696M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16697R:	Alim Akhtar <alim.akhtar@samsung.com>
16698L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16699L:	linux-samsung-soc@vger.kernel.org
16700S:	Maintained
16701Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16702B:	mailto:linux-samsung-soc@vger.kernel.org
16703C:	irc://irc.libera.chat/linux-exynos
16704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16705F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16706F:	drivers/pinctrl/samsung/
16707F:	include/dt-bindings/pinctrl/samsung.h
16708
16709PIN CONTROLLER - SINGLE
16710M:	Tony Lindgren <tony@atomide.com>
16711M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16713L:	linux-omap@vger.kernel.org
16714S:	Maintained
16715F:	drivers/pinctrl/pinctrl-single.c
16716
16717PIN CONTROLLER - SUNPLUS / TIBBO
16718M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16719M:	Wells Lu <wellslutw@gmail.com>
16720L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16721S:	Maintained
16722W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16723F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16724F:	drivers/pinctrl/sunplus/
16725F:	include/dt-bindings/pinctrl/sppctl*.h
16726
16727PINE64 PINEPHONE KEYBOARD DRIVER
16728M:	Samuel Holland <samuel@sholland.org>
16729S:	Supported
16730F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16731F:	drivers/input/keyboard/pinephone-keyboard.c
16732
16733PKTCDVD DRIVER
16734M:	linux-block@vger.kernel.org
16735S:	Orphan
16736F:	drivers/block/pktcdvd.c
16737F:	include/linux/pktcdvd.h
16738F:	include/uapi/linux/pktcdvd.h
16739
16740PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16741M:	Tomasz Duszynski <tduszyns@gmail.com>
16742S:	Maintained
16743F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16744F:	drivers/iio/chemical/pms7003.c
16745
16746PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16747M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16748L:	netdev@vger.kernel.org
16749S:	Maintained
16750F:	drivers/net/phy/mdio-open-alliance.h
16751F:	net/ethtool/plca.c
16752
16753PLDMFW LIBRARY
16754M:	Jacob Keller <jacob.e.keller@intel.com>
16755S:	Maintained
16756F:	Documentation/driver-api/pldmfw/
16757F:	include/linux/pldmfw.h
16758F:	lib/pldmfw/
16759
16760PLX DMA DRIVER
16761M:	Logan Gunthorpe <logang@deltatee.com>
16762S:	Maintained
16763F:	drivers/dma/plx_dma.c
16764
16765PM-GRAPH UTILITY
16766M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16767L:	linux-pm@vger.kernel.org
16768S:	Supported
16769W:	https://01.org/pm-graph
16770B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16771T:	git git://github.com/intel/pm-graph
16772F:	tools/power/pm-graph
16773
16774PM6764TR DRIVER
16775M:	Charles Hsu	<hsu.yungteng@gmail.com>
16776L:	linux-hwmon@vger.kernel.org
16777S:	Maintained
16778F:	Documentation/hwmon/pm6764tr.rst
16779F:	drivers/hwmon/pmbus/pm6764tr.c
16780
16781PMBUS HARDWARE MONITORING DRIVERS
16782M:	Guenter Roeck <linux@roeck-us.net>
16783L:	linux-hwmon@vger.kernel.org
16784S:	Maintained
16785W:	http://hwmon.wiki.kernel.org/
16786W:	http://www.roeck-us.net/linux/drivers/
16787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16788F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16789F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16790F:	Documentation/hwmon/adm1275.rst
16791F:	Documentation/hwmon/ibm-cffps.rst
16792F:	Documentation/hwmon/ir35221.rst
16793F:	Documentation/hwmon/lm25066.rst
16794F:	Documentation/hwmon/ltc2978.rst
16795F:	Documentation/hwmon/ltc3815.rst
16796F:	Documentation/hwmon/max16064.rst
16797F:	Documentation/hwmon/max20751.rst
16798F:	Documentation/hwmon/max31785.rst
16799F:	Documentation/hwmon/max34440.rst
16800F:	Documentation/hwmon/max8688.rst
16801F:	Documentation/hwmon/pmbus-core.rst
16802F:	Documentation/hwmon/pmbus.rst
16803F:	Documentation/hwmon/tps40422.rst
16804F:	Documentation/hwmon/ucd9000.rst
16805F:	Documentation/hwmon/ucd9200.rst
16806F:	Documentation/hwmon/zl6100.rst
16807F:	drivers/hwmon/pmbus/
16808F:	include/linux/pmbus.h
16809
16810PMC SIERRA MaxRAID DRIVER
16811L:	linux-scsi@vger.kernel.org
16812S:	Orphan
16813W:	http://www.pmc-sierra.com/
16814F:	drivers/scsi/pmcraid.*
16815
16816PMC SIERRA PM8001 DRIVER
16817M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16818L:	linux-scsi@vger.kernel.org
16819S:	Supported
16820F:	drivers/scsi/pm8001/
16821
16822PNI RM3100 IIO DRIVER
16823M:	Song Qiang <songqiang1304521@gmail.com>
16824L:	linux-iio@vger.kernel.org
16825S:	Maintained
16826F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16827F:	drivers/iio/magnetometer/rm3100*
16828
16829PNP SUPPORT
16830M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16831L:	linux-acpi@vger.kernel.org
16832S:	Maintained
16833F:	drivers/pnp/
16834F:	include/linux/pnp.h
16835
16836POSIX CLOCKS and TIMERS
16837M:	Thomas Gleixner <tglx@linutronix.de>
16838L:	linux-kernel@vger.kernel.org
16839S:	Maintained
16840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16841F:	fs/timerfd.c
16842F:	include/linux/time_namespace.h
16843F:	include/linux/timer*
16844F:	kernel/time/*timer*
16845F:	kernel/time/namespace.c
16846
16847POWER MANAGEMENT CORE
16848M:	"Rafael J. Wysocki" <rafael@kernel.org>
16849L:	linux-pm@vger.kernel.org
16850S:	Supported
16851B:	https://bugzilla.kernel.org
16852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16853F:	drivers/base/power/
16854F:	drivers/powercap/
16855F:	include/linux/intel_rapl.h
16856F:	include/linux/pm.h
16857F:	include/linux/pm_*
16858F:	include/linux/powercap.h
16859F:	kernel/configs/nopm.config
16860
16861POWER STATE COORDINATION INTERFACE (PSCI)
16862M:	Mark Rutland <mark.rutland@arm.com>
16863M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16864L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16865S:	Maintained
16866F:	drivers/firmware/psci/
16867F:	include/linux/psci.h
16868F:	include/uapi/linux/psci.h
16869
16870POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16871M:	Sebastian Reichel <sre@kernel.org>
16872L:	linux-pm@vger.kernel.org
16873S:	Maintained
16874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16875F:	Documentation/ABI/testing/sysfs-class-power
16876F:	Documentation/devicetree/bindings/power/supply/
16877F:	drivers/power/supply/
16878F:	include/linux/power/
16879F:	include/linux/power_supply.h
16880
16881POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16882M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16883L:	linuxppc-dev@lists.ozlabs.org
16884S:	Maintained
16885F:	drivers/char/powernv-op-panel.c
16886
16887PPP OVER ATM (RFC 2364)
16888M:	Mitchell Blank Jr <mitch@sfgoth.com>
16889S:	Maintained
16890F:	include/uapi/linux/atmppp.h
16891F:	net/atm/pppoatm.c
16892
16893PPP OVER ETHERNET
16894M:	Michal Ostrowski <mostrows@earthlink.net>
16895S:	Maintained
16896F:	drivers/net/ppp/pppoe.c
16897F:	drivers/net/ppp/pppox.c
16898
16899PPP OVER L2TP
16900M:	James Chapman <jchapman@katalix.com>
16901S:	Maintained
16902F:	include/linux/if_pppol2tp.h
16903F:	include/uapi/linux/if_pppol2tp.h
16904F:	net/l2tp/l2tp_ppp.c
16905
16906PPP PROTOCOL DRIVERS AND COMPRESSORS
16907L:	linux-ppp@vger.kernel.org
16908S:	Orphan
16909F:	drivers/net/ppp/ppp_*
16910
16911PPS SUPPORT
16912M:	Rodolfo Giometti <giometti@enneenne.com>
16913L:	linuxpps@ml.enneenne.com (subscribers-only)
16914S:	Maintained
16915W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16916F:	Documentation/ABI/testing/sysfs-pps
16917F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16918F:	Documentation/driver-api/pps.rst
16919F:	drivers/pps/
16920F:	include/linux/pps*.h
16921F:	include/uapi/linux/pps.h
16922
16923PPTP DRIVER
16924M:	Dmitry Kozlov <xeb@mail.ru>
16925L:	netdev@vger.kernel.org
16926S:	Maintained
16927W:	http://sourceforge.net/projects/accel-pptp
16928F:	drivers/net/ppp/pptp.c
16929
16930PRESSURE STALL INFORMATION (PSI)
16931M:	Johannes Weiner <hannes@cmpxchg.org>
16932M:	Suren Baghdasaryan <surenb@google.com>
16933S:	Maintained
16934F:	include/linux/psi*
16935F:	kernel/sched/psi.c
16936
16937PRINTK
16938M:	Petr Mladek <pmladek@suse.com>
16939M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16940R:	Steven Rostedt <rostedt@goodmis.org>
16941R:	John Ogness <john.ogness@linutronix.de>
16942S:	Maintained
16943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16944F:	include/linux/printk.h
16945F:	kernel/printk/
16946
16947PRINTK INDEXING
16948R:	Chris Down <chris@chrisdown.name>
16949S:	Maintained
16950F:	Documentation/core-api/printk-index.rst
16951F:	kernel/printk/index.c
16952K:	printk_index
16953
16954PROC FILESYSTEM
16955L:	linux-kernel@vger.kernel.org
16956L:	linux-fsdevel@vger.kernel.org
16957S:	Maintained
16958F:	Documentation/filesystems/proc.rst
16959F:	fs/proc/
16960F:	include/linux/proc_fs.h
16961F:	tools/testing/selftests/proc/
16962
16963PROC SYSCTL
16964M:	Luis Chamberlain <mcgrof@kernel.org>
16965M:	Kees Cook <keescook@chromium.org>
16966M:	Iurii Zaikin <yzaikin@google.com>
16967L:	linux-kernel@vger.kernel.org
16968L:	linux-fsdevel@vger.kernel.org
16969S:	Maintained
16970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16971F:	fs/proc/proc_sysctl.c
16972F:	include/linux/sysctl.h
16973F:	kernel/sysctl-test.c
16974F:	kernel/sysctl.c
16975F:	tools/testing/selftests/sysctl/
16976
16977PS3 NETWORK SUPPORT
16978M:	Geoff Levand <geoff@infradead.org>
16979L:	netdev@vger.kernel.org
16980L:	linuxppc-dev@lists.ozlabs.org
16981S:	Maintained
16982F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16983
16984PS3 PLATFORM SUPPORT
16985M:	Geoff Levand <geoff@infradead.org>
16986L:	linuxppc-dev@lists.ozlabs.org
16987S:	Maintained
16988F:	arch/powerpc/boot/ps3*
16989F:	arch/powerpc/include/asm/lv1call.h
16990F:	arch/powerpc/include/asm/ps3*.h
16991F:	arch/powerpc/platforms/ps3/
16992F:	drivers/*/ps3*
16993F:	drivers/ps3/
16994F:	drivers/rtc/rtc-ps3.c
16995F:	drivers/usb/host/*ps3.c
16996F:	sound/ppc/snd_ps3*
16997
16998PS3VRAM DRIVER
16999M:	Jim Paris <jim@jtan.com>
17000M:	Geoff Levand <geoff@infradead.org>
17001L:	linuxppc-dev@lists.ozlabs.org
17002S:	Maintained
17003F:	drivers/block/ps3vram.c
17004
17005PSAMPLE PACKET SAMPLING SUPPORT
17006M:	Yotam Gigi <yotam.gi@gmail.com>
17007S:	Maintained
17008F:	include/net/psample.h
17009F:	include/uapi/linux/psample.h
17010F:	net/psample
17011
17012PSTORE FILESYSTEM
17013M:	Kees Cook <keescook@chromium.org>
17014R:	Tony Luck <tony.luck@intel.com>
17015R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17016L:	linux-hardening@vger.kernel.org
17017S:	Supported
17018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17019F:	Documentation/admin-guide/pstore-blk.rst
17020F:	Documentation/admin-guide/ramoops.rst
17021F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17022F:	drivers/acpi/apei/erst.c
17023F:	drivers/firmware/efi/efi-pstore.c
17024F:	fs/pstore/
17025F:	include/linux/pstore*
17026K:	\b(pstore|ramoops)
17027
17028PTP HARDWARE CLOCK SUPPORT
17029M:	Richard Cochran <richardcochran@gmail.com>
17030L:	netdev@vger.kernel.org
17031S:	Maintained
17032W:	http://linuxptp.sourceforge.net/
17033F:	Documentation/ABI/testing/sysfs-ptp
17034F:	Documentation/driver-api/ptp.rst
17035F:	drivers/net/phy/dp83640*
17036F:	drivers/ptp/*
17037F:	include/linux/ptp_cl*
17038K:	(?:\b|_)ptp(?:\b|_)
17039
17040PTP VIRTUAL CLOCK SUPPORT
17041M:	Yangbo Lu <yangbo.lu@nxp.com>
17042L:	netdev@vger.kernel.org
17043S:	Maintained
17044F:	drivers/ptp/ptp_vclock.c
17045F:	net/ethtool/phc_vclocks.c
17046
17047PTRACE SUPPORT
17048M:	Oleg Nesterov <oleg@redhat.com>
17049S:	Maintained
17050F:	arch/*/*/ptrace*.c
17051F:	arch/*/include/asm/ptrace*.h
17052F:	arch/*/ptrace*.c
17053F:	include/asm-generic/syscall.h
17054F:	include/linux/ptrace.h
17055F:	include/linux/regset.h
17056F:	include/uapi/linux/ptrace.h
17057F:	kernel/ptrace.c
17058
17059PULSE8-CEC DRIVER
17060M:	Hans Verkuil <hverkuil@xs4all.nl>
17061L:	linux-media@vger.kernel.org
17062S:	Maintained
17063T:	git git://linuxtv.org/media_tree.git
17064F:	drivers/media/cec/usb/pulse8/
17065
17066PURELIFI PLFXLC DRIVER
17067M:	Srinivasan Raju <srini.raju@purelifi.com>
17068L:	linux-wireless@vger.kernel.org
17069S:	Supported
17070F:	drivers/net/wireless/purelifi/plfxlc/
17071
17072PVRUSB2 VIDEO4LINUX DRIVER
17073M:	Mike Isely <isely@pobox.com>
17074L:	pvrusb2@isely.net	(subscribers-only)
17075L:	linux-media@vger.kernel.org
17076S:	Maintained
17077W:	http://www.isely.net/pvrusb2/
17078T:	git git://linuxtv.org/media_tree.git
17079F:	Documentation/driver-api/media/drivers/pvrusb2*
17080F:	drivers/media/usb/pvrusb2/
17081
17082PWC WEBCAM DRIVER
17083M:	Hans Verkuil <hverkuil@xs4all.nl>
17084L:	linux-media@vger.kernel.org
17085S:	Odd Fixes
17086T:	git git://linuxtv.org/media_tree.git
17087F:	drivers/media/usb/pwc/*
17088F:	include/trace/events/pwc.h
17089
17090PWM IR Transmitter
17091M:	Sean Young <sean@mess.org>
17092L:	linux-media@vger.kernel.org
17093S:	Maintained
17094F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17095F:	drivers/media/rc/pwm-ir-tx.c
17096
17097PWM SUBSYSTEM
17098M:	Thierry Reding <thierry.reding@gmail.com>
17099R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17100L:	linux-pwm@vger.kernel.org
17101S:	Maintained
17102Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17104F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17105F:	Documentation/devicetree/bindings/pwm/
17106F:	Documentation/driver-api/pwm.rst
17107F:	drivers/gpio/gpio-mvebu.c
17108F:	drivers/pwm/
17109F:	drivers/video/backlight/pwm_bl.c
17110F:	include/dt-bindings/pwm/
17111F:	include/linux/pwm.h
17112F:	include/linux/pwm_backlight.h
17113K:	pwm_(config|apply_state|ops)
17114
17115PXA GPIO DRIVER
17116M:	Robert Jarzmik <robert.jarzmik@free.fr>
17117L:	linux-gpio@vger.kernel.org
17118S:	Maintained
17119F:	drivers/gpio/gpio-pxa.c
17120
17121PXA MMCI DRIVER
17122S:	Orphan
17123
17124PXA RTC DRIVER
17125M:	Robert Jarzmik <robert.jarzmik@free.fr>
17126L:	linux-rtc@vger.kernel.org
17127S:	Maintained
17128
17129PXA2xx/PXA3xx SUPPORT
17130M:	Daniel Mack <daniel@zonque.org>
17131M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17132M:	Robert Jarzmik <robert.jarzmik@free.fr>
17133L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17134S:	Maintained
17135T:	git git://github.com/hzhuang1/linux.git
17136T:	git git://github.com/rjarzmik/linux.git
17137F:	arch/arm/boot/dts/pxa*
17138F:	arch/arm/mach-pxa/
17139F:	drivers/dma/pxa*
17140F:	drivers/pcmcia/pxa2xx*
17141F:	drivers/pinctrl/pxa/
17142F:	drivers/spi/spi-pxa2xx*
17143F:	drivers/usb/gadget/udc/pxa2*
17144F:	include/sound/pxa2xx-lib.h
17145F:	sound/arm/pxa*
17146F:	sound/soc/pxa/
17147
17148QAT DRIVER
17149M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17150L:	qat-linux@intel.com
17151S:	Supported
17152F:	drivers/crypto/intel/qat/
17153
17154QCOM AUDIO (ASoC) DRIVERS
17155M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17156M:	Banajit Goswami <bgoswami@quicinc.com>
17157L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17158S:	Supported
17159F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17160F:	Documentation/devicetree/bindings/sound/qcom,*
17161F:	drivers/soc/qcom/apr.c
17162F:	include/dt-bindings/sound/qcom,wcd9335.h
17163F:	sound/soc/codecs/lpass-rx-macro.*
17164F:	sound/soc/codecs/lpass-tx-macro.*
17165F:	sound/soc/codecs/lpass-va-macro.c
17166F:	sound/soc/codecs/lpass-wsa-macro.*
17167F:	sound/soc/codecs/msm8916-wcd-analog.c
17168F:	sound/soc/codecs/msm8916-wcd-digital.c
17169F:	sound/soc/codecs/wcd-clsh-v2.*
17170F:	sound/soc/codecs/wcd-mbhc-v2.*
17171F:	sound/soc/codecs/wcd9335.*
17172F:	sound/soc/codecs/wcd934x.c
17173F:	sound/soc/codecs/wsa881x.c
17174F:	sound/soc/codecs/wsa883x.c
17175F:	sound/soc/qcom/
17176
17177QCOM EMBEDDED USB DEBUGGER (EUD)
17178M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17179L:	linux-arm-msm@vger.kernel.org
17180S:	Maintained
17181F:	Documentation/ABI/testing/sysfs-driver-eud
17182F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17183F:	drivers/usb/misc/qcom_eud.c
17184
17185QCOM IPA DRIVER
17186M:	Alex Elder <elder@kernel.org>
17187L:	netdev@vger.kernel.org
17188S:	Supported
17189F:	drivers/net/ipa/
17190
17191QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17192M:	Gabriel Somlo <somlo@cmu.edu>
17193M:	"Michael S. Tsirkin" <mst@redhat.com>
17194L:	qemu-devel@nongnu.org
17195S:	Maintained
17196F:	drivers/firmware/qemu_fw_cfg.c
17197F:	include/uapi/linux/qemu_fw_cfg.h
17198
17199QIB DRIVER
17200M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17201L:	linux-rdma@vger.kernel.org
17202S:	Supported
17203F:	drivers/infiniband/hw/qib/
17204
17205QLOGIC QL41xxx FCOE DRIVER
17206M:	Saurav Kashyap <skashyap@marvell.com>
17207M:	Javed Hasan <jhasan@marvell.com>
17208M:	GR-QLogic-Storage-Upstream@marvell.com
17209L:	linux-scsi@vger.kernel.org
17210S:	Supported
17211F:	drivers/scsi/qedf/
17212
17213QLOGIC QL41xxx ISCSI DRIVER
17214M:	Nilesh Javali <njavali@marvell.com>
17215M:	Manish Rangankar <mrangankar@marvell.com>
17216M:	GR-QLogic-Storage-Upstream@marvell.com
17217L:	linux-scsi@vger.kernel.org
17218S:	Supported
17219F:	drivers/scsi/qedi/
17220
17221QLOGIC QL4xxx ETHERNET DRIVER
17222M:	Ariel Elior <aelior@marvell.com>
17223M:	Manish Chopra <manishc@marvell.com>
17224L:	netdev@vger.kernel.org
17225S:	Supported
17226F:	drivers/net/ethernet/qlogic/qed/
17227F:	drivers/net/ethernet/qlogic/qede/
17228F:	include/linux/qed/
17229
17230QLOGIC QL4xxx RDMA DRIVER
17231M:	Michal Kalderon <mkalderon@marvell.com>
17232M:	Ariel Elior <aelior@marvell.com>
17233L:	linux-rdma@vger.kernel.org
17234S:	Supported
17235F:	drivers/infiniband/hw/qedr/
17236F:	include/uapi/rdma/qedr-abi.h
17237
17238QLOGIC QLA1280 SCSI DRIVER
17239M:	Michael Reed <mdr@sgi.com>
17240L:	linux-scsi@vger.kernel.org
17241S:	Maintained
17242F:	drivers/scsi/qla1280.[ch]
17243
17244QLOGIC QLA2XXX FC-SCSI DRIVER
17245M:	Nilesh Javali <njavali@marvell.com>
17246M:	GR-QLogic-Storage-Upstream@marvell.com
17247L:	linux-scsi@vger.kernel.org
17248S:	Supported
17249F:	drivers/scsi/qla2xxx/
17250
17251QLOGIC QLA3XXX NETWORK DRIVER
17252M:	GR-Linux-NIC-Dev@marvell.com
17253L:	netdev@vger.kernel.org
17254S:	Supported
17255F:	drivers/net/ethernet/qlogic/qla3xxx.*
17256
17257QLOGIC QLA4XXX iSCSI DRIVER
17258M:	Nilesh Javali <njavali@marvell.com>
17259M:	Manish Rangankar <mrangankar@marvell.com>
17260M:	GR-QLogic-Storage-Upstream@marvell.com
17261L:	linux-scsi@vger.kernel.org
17262S:	Supported
17263F:	drivers/scsi/qla4xxx/
17264
17265QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17266M:	Shahed Shaikh <shshaikh@marvell.com>
17267M:	Manish Chopra <manishc@marvell.com>
17268M:	GR-Linux-NIC-Dev@marvell.com
17269L:	netdev@vger.kernel.org
17270S:	Supported
17271F:	drivers/net/ethernet/qlogic/qlcnic/
17272
17273QLOGIC QLGE 10Gb ETHERNET DRIVER
17274M:	Manish Chopra <manishc@marvell.com>
17275M:	GR-Linux-NIC-Dev@marvell.com
17276M:	Coiby Xu <coiby.xu@gmail.com>
17277L:	netdev@vger.kernel.org
17278S:	Supported
17279F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17280F:	drivers/staging/qlge/
17281
17282QM1D1B0004 MEDIA DRIVER
17283M:	Akihiro Tsukada <tskd08@gmail.com>
17284L:	linux-media@vger.kernel.org
17285S:	Odd Fixes
17286F:	drivers/media/tuners/qm1d1b0004*
17287
17288QM1D1C0042 MEDIA DRIVER
17289M:	Akihiro Tsukada <tskd08@gmail.com>
17290L:	linux-media@vger.kernel.org
17291S:	Odd Fixes
17292F:	drivers/media/tuners/qm1d1c0042*
17293
17294QNX4 FILESYSTEM
17295M:	Anders Larsen <al@alarsen.net>
17296S:	Maintained
17297W:	http://www.alarsen.net/linux/qnx4fs/
17298F:	fs/qnx4/
17299F:	include/uapi/linux/qnx4_fs.h
17300F:	include/uapi/linux/qnxtypes.h
17301
17302QNX6 FILESYSTEM
17303S:	Orphan
17304F:	Documentation/filesystems/qnx6.rst
17305F:	fs/qnx6/
17306F:	include/linux/qnx6_fs.h
17307
17308QORIQ DPAA2 FSL-MC BUS DRIVER
17309M:	Stuart Yoder <stuyoder@gmail.com>
17310M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17311L:	linux-kernel@vger.kernel.org
17312S:	Maintained
17313F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17314F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17315F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17316F:	drivers/bus/fsl-mc/
17317F:	include/uapi/linux/fsl_mc.h
17318
17319QT1010 MEDIA DRIVER
17320M:	Antti Palosaari <crope@iki.fi>
17321L:	linux-media@vger.kernel.org
17322S:	Maintained
17323W:	https://linuxtv.org
17324W:	http://palosaari.fi/linux/
17325Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17326T:	git git://linuxtv.org/anttip/media_tree.git
17327F:	drivers/media/tuners/qt1010*
17328
17329QUALCOMM ATH12K WIRELESS DRIVER
17330M:	Kalle Valo <kvalo@kernel.org>
17331L:	ath12k@lists.infradead.org
17332S:	Supported
17333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17334F:	drivers/net/wireless/ath/ath12k/
17335
17336QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17337M:	Kalle Valo <kvalo@kernel.org>
17338L:	ath10k@lists.infradead.org
17339S:	Supported
17340W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17342F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17343F:	drivers/net/wireless/ath/ath10k/
17344
17345QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17346M:	Kalle Valo <kvalo@kernel.org>
17347L:	ath11k@lists.infradead.org
17348S:	Supported
17349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17350F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17351F:	drivers/net/wireless/ath/ath11k/
17352
17353QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17354M:	Toke Høiland-Jørgensen <toke@toke.dk>
17355L:	linux-wireless@vger.kernel.org
17356S:	Maintained
17357W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17358F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17359F:	drivers/net/wireless/ath/ath9k/
17360
17361QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17362M:	Stephan Gerhold <stephan@gerhold.net>
17363L:	netdev@vger.kernel.org
17364L:	linux-arm-msm@vger.kernel.org
17365S:	Maintained
17366F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17367F:	drivers/net/wwan/qcom_bam_dmux.c
17368
17369QUALCOMM CAMERA SUBSYSTEM DRIVER
17370M:	Robert Foss <rfoss@kernel.org>
17371M:	Todor Tomov <todor.too@gmail.com>
17372M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17373L:	linux-media@vger.kernel.org
17374S:	Maintained
17375F:	Documentation/admin-guide/media/qcom_camss.rst
17376F:	Documentation/devicetree/bindings/media/*camss*
17377F:	drivers/media/platform/qcom/camss/
17378
17379QUALCOMM CLOCK DRIVERS
17380M:	Bjorn Andersson <andersson@kernel.org>
17381L:	linux-arm-msm@vger.kernel.org
17382S:	Supported
17383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17384F:	Documentation/devicetree/bindings/clock/qcom,*
17385F:	drivers/clk/qcom/
17386F:	include/dt-bindings/clock/qcom,*
17387
17388QUALCOMM CLOUD AI (QAIC) DRIVER
17389M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17390L:	linux-arm-msm@vger.kernel.org
17391L:	dri-devel@lists.freedesktop.org
17392S:	Supported
17393T:	git git://anongit.freedesktop.org/drm/drm-misc
17394F:	Documentation/accel/qaic/
17395F:	drivers/accel/qaic/
17396F:	include/uapi/drm/qaic_accel.h
17397
17398QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17399M:	Bjorn Andersson <andersson@kernel.org>
17400M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17401L:	linux-pm@vger.kernel.org
17402L:	linux-arm-msm@vger.kernel.org
17403S:	Maintained
17404F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17405F:	drivers/soc/qcom/cpr.c
17406
17407QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17408M:	Ilia Lin <ilia.lin@kernel.org>
17409L:	linux-pm@vger.kernel.org
17410S:	Maintained
17411F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17412F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17413F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17414
17415QUALCOMM CRYPTO DRIVERS
17416M:	Thara Gopinath <thara.gopinath@gmail.com>
17417L:	linux-crypto@vger.kernel.org
17418L:	linux-arm-msm@vger.kernel.org
17419S:	Maintained
17420F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17421F:	drivers/crypto/qce/
17422
17423QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17424M:	Timur Tabi <timur@kernel.org>
17425L:	netdev@vger.kernel.org
17426S:	Maintained
17427F:	drivers/net/ethernet/qualcomm/emac/
17428
17429QUALCOMM ETHQOS ETHERNET DRIVER
17430M:	Vinod Koul <vkoul@kernel.org>
17431R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17432L:	netdev@vger.kernel.org
17433S:	Maintained
17434F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17435F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17436
17437QUALCOMM FASTRPC DRIVER
17438M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17439M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17440L:	linux-arm-msm@vger.kernel.org
17441S:	Maintained
17442F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17443F:	drivers/misc/fastrpc.c
17444F:	include/uapi/misc/fastrpc.h
17445
17446QUALCOMM HEXAGON ARCHITECTURE
17447M:	Brian Cain <bcain@quicinc.com>
17448L:	linux-hexagon@vger.kernel.org
17449S:	Supported
17450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17451F:	arch/hexagon/
17452
17453QUALCOMM HIDMA DRIVER
17454M:	Sinan Kaya <okaya@kernel.org>
17455L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17456L:	linux-arm-msm@vger.kernel.org
17457L:	dmaengine@vger.kernel.org
17458S:	Supported
17459F:	drivers/dma/qcom/hidma*
17460
17461QUALCOMM I2C CCI DRIVER
17462M:	Loic Poulain <loic.poulain@linaro.org>
17463M:	Robert Foss <rfoss@kernel.org>
17464L:	linux-i2c@vger.kernel.org
17465L:	linux-arm-msm@vger.kernel.org
17466S:	Maintained
17467F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17468F:	drivers/i2c/busses/i2c-qcom-cci.c
17469
17470QUALCOMM INTERCONNECT BWMON DRIVER
17471M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17472L:	linux-arm-msm@vger.kernel.org
17473S:	Maintained
17474F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17475F:	drivers/soc/qcom/icc-bwmon.c
17476
17477QUALCOMM IOMMU
17478M:	Rob Clark <robdclark@gmail.com>
17479L:	iommu@lists.linux.dev
17480L:	linux-arm-msm@vger.kernel.org
17481S:	Maintained
17482F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17483
17484QUALCOMM IPC ROUTER (QRTR) DRIVER
17485M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17486L:	linux-arm-msm@vger.kernel.org
17487S:	Maintained
17488F:	include/trace/events/qrtr.h
17489F:	include/uapi/linux/qrtr.h
17490F:	net/qrtr/
17491
17492QUALCOMM IPCC MAILBOX DRIVER
17493M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17494L:	linux-arm-msm@vger.kernel.org
17495S:	Supported
17496F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17497F:	drivers/mailbox/qcom-ipcc.c
17498F:	include/dt-bindings/mailbox/qcom-ipcc.h
17499
17500QUALCOMM IPQ4019 USB PHY DRIVER
17501M:	Robert Marko <robert.marko@sartura.hr>
17502M:	Luka Perkov <luka.perkov@sartura.hr>
17503L:	linux-arm-msm@vger.kernel.org
17504S:	Maintained
17505F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17506F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17507
17508QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17509M:	Robert Marko <robert.marko@sartura.hr>
17510M:	Luka Perkov <luka.perkov@sartura.hr>
17511L:	linux-arm-msm@vger.kernel.org
17512S:	Maintained
17513F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17514F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17515
17516QUALCOMM NAND CONTROLLER DRIVER
17517M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17518L:	linux-mtd@lists.infradead.org
17519L:	linux-arm-msm@vger.kernel.org
17520S:	Maintained
17521F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17522F:	drivers/mtd/nand/raw/qcom_nandc.c
17523
17524QUALCOMM RMNET DRIVER
17525M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17526M:	Sean Tranchetti <quic_stranche@quicinc.com>
17527L:	netdev@vger.kernel.org
17528S:	Maintained
17529F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17530F:	drivers/net/ethernet/qualcomm/rmnet/
17531F:	include/linux/if_rmnet.h
17532
17533QUALCOMM TSENS THERMAL DRIVER
17534M:	Amit Kucheria <amitk@kernel.org>
17535M:	Thara Gopinath <thara.gopinath@gmail.com>
17536L:	linux-pm@vger.kernel.org
17537L:	linux-arm-msm@vger.kernel.org
17538S:	Maintained
17539F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17540F:	drivers/thermal/qcom/
17541
17542QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17543M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17544M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17545L:	linux-media@vger.kernel.org
17546L:	linux-arm-msm@vger.kernel.org
17547S:	Maintained
17548T:	git git://linuxtv.org/media_tree.git
17549F:	Documentation/devicetree/bindings/media/*venus*
17550F:	drivers/media/platform/qcom/venus/
17551
17552QUALCOMM WCN36XX WIRELESS DRIVER
17553M:	Loic Poulain <loic.poulain@linaro.org>
17554L:	wcn36xx@lists.infradead.org
17555S:	Supported
17556W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17557F:	drivers/net/wireless/ath/wcn36xx/
17558
17559QUANTENNA QTNFMAC WIRELESS DRIVER
17560M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17561R:	Sergey Matyukevich <geomatsi@gmail.com>
17562L:	linux-wireless@vger.kernel.org
17563S:	Maintained
17564F:	drivers/net/wireless/quantenna
17565
17566RADEON and AMDGPU DRM DRIVERS
17567M:	Alex Deucher <alexander.deucher@amd.com>
17568M:	Christian König <christian.koenig@amd.com>
17569M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17570L:	amd-gfx@lists.freedesktop.org
17571S:	Supported
17572B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17573C:	irc://irc.oftc.net/radeon
17574T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17575F:	Documentation/gpu/amdgpu/
17576F:	drivers/gpu/drm/amd/
17577F:	drivers/gpu/drm/radeon/
17578F:	include/uapi/drm/amdgpu_drm.h
17579F:	include/uapi/drm/radeon_drm.h
17580
17581RADEON FRAMEBUFFER DISPLAY DRIVER
17582M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17583L:	linux-fbdev@vger.kernel.org
17584S:	Maintained
17585F:	drivers/video/fbdev/aty/radeon*
17586F:	include/uapi/linux/radeonfb.h
17587
17588RADIOSHARK RADIO DRIVER
17589M:	Hans Verkuil <hverkuil@xs4all.nl>
17590L:	linux-media@vger.kernel.org
17591S:	Maintained
17592T:	git git://linuxtv.org/media_tree.git
17593F:	drivers/media/radio/radio-shark.c
17594
17595RADIOSHARK2 RADIO DRIVER
17596M:	Hans Verkuil <hverkuil@xs4all.nl>
17597L:	linux-media@vger.kernel.org
17598S:	Maintained
17599T:	git git://linuxtv.org/media_tree.git
17600F:	drivers/media/radio/radio-shark2.c
17601F:	drivers/media/radio/radio-tea5777.c
17602
17603RADOS BLOCK DEVICE (RBD)
17604M:	Ilya Dryomov <idryomov@gmail.com>
17605R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17606L:	ceph-devel@vger.kernel.org
17607S:	Supported
17608W:	http://ceph.com/
17609T:	git https://github.com/ceph/ceph-client.git
17610F:	Documentation/ABI/testing/sysfs-bus-rbd
17611F:	drivers/block/rbd.c
17612F:	drivers/block/rbd_types.h
17613
17614RAGE128 FRAMEBUFFER DISPLAY DRIVER
17615L:	linux-fbdev@vger.kernel.org
17616S:	Orphan
17617F:	drivers/video/fbdev/aty/aty128fb.c
17618
17619RAINSHADOW-CEC DRIVER
17620M:	Hans Verkuil <hverkuil@xs4all.nl>
17621L:	linux-media@vger.kernel.org
17622S:	Maintained
17623T:	git git://linuxtv.org/media_tree.git
17624F:	drivers/media/cec/usb/rainshadow/
17625
17626RALINK MIPS ARCHITECTURE
17627M:	John Crispin <john@phrozen.org>
17628L:	linux-mips@vger.kernel.org
17629S:	Maintained
17630F:	arch/mips/ralink
17631
17632RALINK MT7621 MIPS ARCHITECTURE
17633M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17634M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17635L:	linux-mips@vger.kernel.org
17636S:	Maintained
17637F:	arch/mips/boot/dts/ralink/mt7621*
17638
17639RALINK RT2X00 WIRELESS LAN DRIVER
17640M:	Stanislaw Gruszka <stf_xl@wp.pl>
17641M:	Helmut Schaa <helmut.schaa@googlemail.com>
17642L:	linux-wireless@vger.kernel.org
17643S:	Maintained
17644F:	drivers/net/wireless/ralink/rt2x00/
17645
17646RAMDISK RAM BLOCK DEVICE DRIVER
17647M:	Jens Axboe <axboe@kernel.dk>
17648S:	Maintained
17649F:	Documentation/admin-guide/blockdev/ramdisk.rst
17650F:	drivers/block/brd.c
17651
17652RANCHU VIRTUAL BOARD FOR MIPS
17653M:	Miodrag Dinic <miodrag.dinic@mips.com>
17654L:	linux-mips@vger.kernel.org
17655S:	Supported
17656F:	arch/mips/configs/generic/board-ranchu.config
17657F:	arch/mips/generic/board-ranchu.c
17658
17659RANDOM NUMBER DRIVER
17660M:	"Theodore Ts'o" <tytso@mit.edu>
17661M:	Jason A. Donenfeld <Jason@zx2c4.com>
17662S:	Maintained
17663T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17664F:	drivers/char/random.c
17665F:	drivers/virt/vmgenid.c
17666
17667RAPIDIO SUBSYSTEM
17668M:	Matt Porter <mporter@kernel.crashing.org>
17669M:	Alexandre Bounine <alex.bou9@gmail.com>
17670S:	Maintained
17671F:	drivers/rapidio/
17672
17673RAS INFRASTRUCTURE
17674M:	Tony Luck <tony.luck@intel.com>
17675M:	Borislav Petkov <bp@alien8.de>
17676L:	linux-edac@vger.kernel.org
17677S:	Maintained
17678F:	Documentation/admin-guide/ras.rst
17679F:	drivers/ras/
17680F:	include/linux/ras.h
17681F:	include/ras/ras_event.h
17682
17683RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17684L:	linux-wireless@vger.kernel.org
17685S:	Orphan
17686F:	drivers/net/wireless/legacy/ray*
17687
17688RC-CORE / LIRC FRAMEWORK
17689M:	Sean Young <sean@mess.org>
17690L:	linux-media@vger.kernel.org
17691S:	Maintained
17692W:	http://linuxtv.org
17693T:	git git://linuxtv.org/media_tree.git
17694F:	Documentation/driver-api/media/rc-core.rst
17695F:	Documentation/userspace-api/media/rc/
17696F:	drivers/media/rc/
17697F:	include/media/rc-core.h
17698F:	include/media/rc-map.h
17699F:	include/uapi/linux/lirc.h
17700
17701RCMM REMOTE CONTROLS DECODER
17702M:	Patrick Lerda <patrick9876@free.fr>
17703S:	Maintained
17704F:	drivers/media/rc/ir-rcmm-decoder.c
17705
17706RCUTORTURE TEST FRAMEWORK
17707M:	"Paul E. McKenney" <paulmck@kernel.org>
17708M:	Josh Triplett <josh@joshtriplett.org>
17709R:	Steven Rostedt <rostedt@goodmis.org>
17710R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17711R:	Lai Jiangshan <jiangshanlai@gmail.com>
17712L:	rcu@vger.kernel.org
17713S:	Supported
17714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17715F:	tools/testing/selftests/rcutorture
17716
17717RDACM20 Camera Sensor
17718M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17719M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17720M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17721M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17722L:	linux-media@vger.kernel.org
17723S:	Maintained
17724F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17725F:	drivers/media/i2c/max9271.c
17726F:	drivers/media/i2c/max9271.h
17727F:	drivers/media/i2c/rdacm20.c
17728
17729RDACM21 Camera Sensor
17730M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17731M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17732M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17733M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17734L:	linux-media@vger.kernel.org
17735S:	Maintained
17736F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17737F:	drivers/media/i2c/max9271.c
17738F:	drivers/media/i2c/max9271.h
17739F:	drivers/media/i2c/rdacm21.c
17740
17741RDC R-321X SoC
17742M:	Florian Fainelli <florian@openwrt.org>
17743S:	Maintained
17744
17745RDC R6040 FAST ETHERNET DRIVER
17746M:	Florian Fainelli <f.fainelli@gmail.com>
17747L:	netdev@vger.kernel.org
17748S:	Maintained
17749F:	drivers/net/ethernet/rdc/r6040.c
17750
17751RDMAVT - RDMA verbs software
17752M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17753L:	linux-rdma@vger.kernel.org
17754S:	Supported
17755F:	drivers/infiniband/sw/rdmavt
17756
17757RDS - RELIABLE DATAGRAM SOCKETS
17758M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17759L:	netdev@vger.kernel.org
17760L:	linux-rdma@vger.kernel.org
17761L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17762S:	Supported
17763W:	https://oss.oracle.com/projects/rds/
17764F:	Documentation/networking/rds.rst
17765F:	net/rds/
17766
17767RDT - RESOURCE ALLOCATION
17768M:	Fenghua Yu <fenghua.yu@intel.com>
17769M:	Reinette Chatre <reinette.chatre@intel.com>
17770L:	linux-kernel@vger.kernel.org
17771S:	Supported
17772F:	Documentation/arch/x86/resctrl*
17773F:	arch/x86/include/asm/resctrl.h
17774F:	arch/x86/kernel/cpu/resctrl/
17775F:	tools/testing/selftests/resctrl/
17776
17777READ-COPY UPDATE (RCU)
17778M:	"Paul E. McKenney" <paulmck@kernel.org>
17779M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17780M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17781M:	Joel Fernandes <joel@joelfernandes.org>
17782M:	Josh Triplett <josh@joshtriplett.org>
17783M:	Boqun Feng <boqun.feng@gmail.com>
17784R:	Steven Rostedt <rostedt@goodmis.org>
17785R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17786R:	Lai Jiangshan <jiangshanlai@gmail.com>
17787R:	Zqiang <qiang1.zhang@intel.com>
17788L:	rcu@vger.kernel.org
17789S:	Supported
17790W:	http://www.rdrop.com/users/paulmck/RCU/
17791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17792F:	Documentation/RCU/
17793F:	include/linux/rcu*
17794F:	kernel/rcu/
17795X:	Documentation/RCU/torture.rst
17796X:	include/linux/srcu*.h
17797X:	kernel/rcu/srcu*.c
17798
17799REAL TIME CLOCK (RTC) SUBSYSTEM
17800M:	Alessandro Zummo <a.zummo@towertech.it>
17801M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17802L:	linux-rtc@vger.kernel.org
17803S:	Maintained
17804Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17806F:	Documentation/admin-guide/rtc.rst
17807F:	Documentation/devicetree/bindings/rtc/
17808F:	drivers/rtc/
17809F:	include/linux/platform_data/rtc-*
17810F:	include/linux/rtc.h
17811F:	include/linux/rtc/
17812F:	include/uapi/linux/rtc.h
17813F:	tools/testing/selftests/rtc/
17814
17815Real-time Linux Analysis (RTLA) tools
17816M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17817M:	Steven Rostedt <rostedt@goodmis.org>
17818L:	linux-trace-devel@vger.kernel.org
17819S:	Maintained
17820F:	Documentation/tools/rtla/
17821F:	tools/tracing/rtla/
17822
17823REALTEK AUDIO CODECS
17824M:	Oder Chiou <oder_chiou@realtek.com>
17825S:	Maintained
17826F:	include/sound/rt*.h
17827F:	sound/soc/codecs/rt*
17828
17829REALTEK OTTO WATCHDOG
17830M:	Sander Vanheule <sander@svanheule.net>
17831L:	linux-watchdog@vger.kernel.org
17832S:	Maintained
17833F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17834F:	drivers/watchdog/realtek_otto_wdt.c
17835
17836REALTEK RTL83xx SMI DSA ROUTER CHIPS
17837M:	Linus Walleij <linus.walleij@linaro.org>
17838M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17839S:	Maintained
17840F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17841F:	drivers/net/dsa/realtek/*
17842
17843REALTEK WIRELESS DRIVER (rtlwifi family)
17844M:	Ping-Ke Shih <pkshih@realtek.com>
17845L:	linux-wireless@vger.kernel.org
17846S:	Maintained
17847W:	https://wireless.wiki.kernel.org/
17848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17849F:	drivers/net/wireless/realtek/rtlwifi/
17850
17851REALTEK WIRELESS DRIVER (rtw88)
17852M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17853L:	linux-wireless@vger.kernel.org
17854S:	Maintained
17855F:	drivers/net/wireless/realtek/rtw88/
17856
17857REALTEK WIRELESS DRIVER (rtw89)
17858M:	Ping-Ke Shih <pkshih@realtek.com>
17859L:	linux-wireless@vger.kernel.org
17860S:	Maintained
17861F:	drivers/net/wireless/realtek/rtw89/
17862
17863REDPINE WIRELESS DRIVER
17864L:	linux-wireless@vger.kernel.org
17865S:	Orphan
17866F:	drivers/net/wireless/rsi/
17867
17868REGISTER MAP ABSTRACTION
17869M:	Mark Brown <broonie@kernel.org>
17870L:	linux-kernel@vger.kernel.org
17871S:	Supported
17872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17873F:	Documentation/devicetree/bindings/regmap/
17874F:	drivers/base/regmap/
17875F:	include/linux/regmap.h
17876
17877REISERFS FILE SYSTEM
17878L:	reiserfs-devel@vger.kernel.org
17879S:	Supported
17880F:	fs/reiserfs/
17881
17882REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17883M:	Bjorn Andersson <andersson@kernel.org>
17884M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17885L:	linux-remoteproc@vger.kernel.org
17886S:	Maintained
17887T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17888F:	Documentation/ABI/testing/sysfs-class-remoteproc
17889F:	Documentation/devicetree/bindings/remoteproc/
17890F:	Documentation/staging/remoteproc.rst
17891F:	drivers/remoteproc/
17892F:	include/linux/remoteproc.h
17893F:	include/linux/remoteproc/
17894
17895REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17896M:	Bjorn Andersson <andersson@kernel.org>
17897M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17898L:	linux-remoteproc@vger.kernel.org
17899S:	Maintained
17900T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17901F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17902F:	Documentation/staging/rpmsg.rst
17903F:	drivers/rpmsg/
17904F:	include/linux/rpmsg.h
17905F:	include/linux/rpmsg/
17906F:	include/uapi/linux/rpmsg.h
17907F:	samples/rpmsg/
17908
17909REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17910M:	Stephan Gerhold <stephan@gerhold.net>
17911L:	netdev@vger.kernel.org
17912L:	linux-remoteproc@vger.kernel.org
17913S:	Maintained
17914F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17915
17916RENESAS CLOCK DRIVERS
17917M:	Geert Uytterhoeven <geert+renesas@glider.be>
17918L:	linux-renesas-soc@vger.kernel.org
17919S:	Supported
17920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17921F:	Documentation/devicetree/bindings/clock/renesas,*
17922F:	drivers/clk/renesas/
17923
17924RENESAS EMEV2 I2C DRIVER
17925M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17926L:	linux-renesas-soc@vger.kernel.org
17927S:	Supported
17928F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17929F:	drivers/i2c/busses/i2c-emev2.c
17930
17931RENESAS ETHERNET DRIVERS
17932R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17933L:	netdev@vger.kernel.org
17934L:	linux-renesas-soc@vger.kernel.org
17935F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17936F:	drivers/net/ethernet/renesas/
17937F:	include/linux/sh_eth.h
17938
17939RENESAS IDT821034 ASoC CODEC
17940M:	Herve Codina <herve.codina@bootlin.com>
17941L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17942S:	Maintained
17943F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17944F:	sound/soc/codecs/idt821034.c
17945
17946RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17947M:	Miquel Raynal <miquel.raynal@bootlin.com>
17948L:	linux-mtd@lists.infradead.org
17949L:	linux-renesas-soc@vger.kernel.org
17950S:	Maintained
17951F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17952F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17953
17954RENESAS R-CAR GYROADC DRIVER
17955M:	Marek Vasut <marek.vasut@gmail.com>
17956L:	linux-iio@vger.kernel.org
17957S:	Supported
17958F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17959F:	drivers/iio/adc/rcar-gyroadc.c
17960
17961RENESAS R-CAR I2C DRIVERS
17962M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17963L:	linux-renesas-soc@vger.kernel.org
17964S:	Supported
17965F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17966F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17967F:	drivers/i2c/busses/i2c-rcar.c
17968F:	drivers/i2c/busses/i2c-sh_mobile.c
17969
17970RENESAS R-CAR SATA DRIVER
17971R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17972L:	linux-ide@vger.kernel.org
17973L:	linux-renesas-soc@vger.kernel.org
17974S:	Supported
17975F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17976F:	drivers/ata/sata_rcar.c
17977
17978RENESAS R-CAR THERMAL DRIVERS
17979M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17980L:	linux-renesas-soc@vger.kernel.org
17981S:	Supported
17982F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17983F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17984F:	drivers/thermal/rcar_gen3_thermal.c
17985F:	drivers/thermal/rcar_thermal.c
17986
17987RENESAS RIIC DRIVER
17988M:	Chris Brandt <chris.brandt@renesas.com>
17989L:	linux-renesas-soc@vger.kernel.org
17990S:	Supported
17991F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17992F:	drivers/i2c/busses/i2c-riic.c
17993
17994RENESAS RZ/G2L A/D DRIVER
17995M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17996L:	linux-iio@vger.kernel.org
17997L:	linux-renesas-soc@vger.kernel.org
17998S:	Supported
17999F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18000F:	drivers/iio/adc/rzg2l_adc.c
18001
18002RENESAS RZ/G2L MTU3a COUNTER DRIVER
18003M:	Biju Das <biju.das.jz@bp.renesas.com>
18004L:	linux-iio@vger.kernel.org
18005L:	linux-renesas-soc@vger.kernel.org
18006S:	Supported
18007F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18008F:	drivers/counter/rz-mtu3-cnt.c
18009
18010RENESAS RZ/N1 A5PSW SWITCH DRIVER
18011M:	Clément Léger <clement.leger@bootlin.com>
18012L:	linux-renesas-soc@vger.kernel.org
18013L:	netdev@vger.kernel.org
18014S:	Maintained
18015F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18016F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18017F:	drivers/net/dsa/rzn1_a5psw*
18018F:	drivers/net/pcs/pcs-rzn1-miic.c
18019F:	include/dt-bindings/net/pcs-rzn1-miic.h
18020F:	include/linux/pcs-rzn1-miic.h
18021F:	net/dsa/tag_rzn1_a5psw.c
18022
18023RENESAS RZ/N1 RTC CONTROLLER DRIVER
18024M:	Miquel Raynal <miquel.raynal@bootlin.com>
18025L:	linux-rtc@vger.kernel.org
18026L:	linux-renesas-soc@vger.kernel.org
18027S:	Maintained
18028F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18029F:	drivers/rtc/rtc-rzn1.c
18030
18031RENESAS RZ/N1 USBF CONTROLLER DRIVER
18032M:	Herve Codina <herve.codina@bootlin.com>
18033L:	linux-renesas-soc@vger.kernel.org
18034L:	linux-usb@vger.kernel.org
18035S:	Maintained
18036F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18037F:	drivers/usb/gadget/udc/renesas_usbf.c
18038
18039RENESAS USB PHY DRIVER
18040M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18041L:	linux-renesas-soc@vger.kernel.org
18042S:	Maintained
18043F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18044
18045RENESAS VERSACLOCK 7 CLOCK DRIVER
18046M:	Alex Helms <alexander.helms.jy@renesas.com>
18047S:	Maintained
18048F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18049F:	drivers/clk/clk-versaclock7.c
18050
18051RESET CONTROLLER FRAMEWORK
18052M:	Philipp Zabel <p.zabel@pengutronix.de>
18053S:	Maintained
18054T:	git git://git.pengutronix.de/git/pza/linux
18055F:	Documentation/devicetree/bindings/reset/
18056F:	Documentation/driver-api/reset.rst
18057F:	drivers/reset/
18058F:	include/dt-bindings/reset/
18059F:	include/linux/reset-controller.h
18060F:	include/linux/reset.h
18061F:	include/linux/reset/
18062K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18063
18064RESTARTABLE SEQUENCES SUPPORT
18065M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18066M:	Peter Zijlstra <peterz@infradead.org>
18067M:	"Paul E. McKenney" <paulmck@kernel.org>
18068M:	Boqun Feng <boqun.feng@gmail.com>
18069L:	linux-kernel@vger.kernel.org
18070S:	Supported
18071F:	include/trace/events/rseq.h
18072F:	include/uapi/linux/rseq.h
18073F:	kernel/rseq.c
18074F:	tools/testing/selftests/rseq/
18075
18076RFKILL
18077M:	Johannes Berg <johannes@sipsolutions.net>
18078L:	linux-wireless@vger.kernel.org
18079S:	Maintained
18080W:	https://wireless.wiki.kernel.org/
18081Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18084F:	Documentation/ABI/stable/sysfs-class-rfkill
18085F:	Documentation/driver-api/rfkill.rst
18086F:	include/linux/rfkill.h
18087F:	include/uapi/linux/rfkill.h
18088F:	net/rfkill/
18089
18090RHASHTABLE
18091M:	Thomas Graf <tgraf@suug.ch>
18092M:	Herbert Xu <herbert@gondor.apana.org.au>
18093L:	netdev@vger.kernel.org
18094S:	Maintained
18095F:	include/linux/rhashtable-types.h
18096F:	include/linux/rhashtable.h
18097F:	lib/rhashtable.c
18098F:	lib/test_rhashtable.c
18099
18100RICOH R5C592 MEMORYSTICK DRIVER
18101M:	Maxim Levitsky <maximlevitsky@gmail.com>
18102S:	Maintained
18103F:	drivers/memstick/host/r592.*
18104
18105RICOH SMARTMEDIA/XD DRIVER
18106M:	Maxim Levitsky <maximlevitsky@gmail.com>
18107S:	Maintained
18108F:	drivers/mtd/nand/raw/r852.c
18109F:	drivers/mtd/nand/raw/r852.h
18110
18111RISC-V ARCHITECTURE
18112M:	Paul Walmsley <paul.walmsley@sifive.com>
18113M:	Palmer Dabbelt <palmer@dabbelt.com>
18114M:	Albert Ou <aou@eecs.berkeley.edu>
18115L:	linux-riscv@lists.infradead.org
18116S:	Supported
18117Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18118C:	irc://irc.libera.chat/riscv
18119P:	Documentation/riscv/patch-acceptance.rst
18120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18121F:	arch/riscv/
18122N:	riscv
18123K:	riscv
18124
18125RISC-V MICROCHIP FPGA SUPPORT
18126M:	Conor Dooley <conor.dooley@microchip.com>
18127M:	Daire McNamara <daire.mcnamara@microchip.com>
18128L:	linux-riscv@lists.infradead.org
18129S:	Supported
18130F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18131F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18132F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18133F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18134F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18135F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18136F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18137F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18138F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18139F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18140F:	arch/riscv/boot/dts/microchip/
18141F:	drivers/char/hw_random/mpfs-rng.c
18142F:	drivers/clk/microchip/clk-mpfs*.c
18143F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18144F:	drivers/mailbox/mailbox-mpfs.c
18145F:	drivers/pci/controller/pcie-microchip-host.c
18146F:	drivers/reset/reset-mpfs.c
18147F:	drivers/rtc/rtc-mpfs.c
18148F:	drivers/soc/microchip/mpfs-sys-controller.c
18149F:	drivers/spi/spi-microchip-core-qspi.c
18150F:	drivers/spi/spi-microchip-core.c
18151F:	drivers/usb/musb/mpfs.c
18152F:	include/soc/microchip/mpfs.h
18153
18154RISC-V MISC SOC SUPPORT
18155M:	Conor Dooley <conor@kernel.org>
18156L:	linux-riscv@lists.infradead.org
18157S:	Maintained
18158Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18159T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18160F:	Documentation/devicetree/bindings/riscv/
18161F:	arch/riscv/boot/dts/
18162
18163RISC-V PMU DRIVERS
18164M:	Atish Patra <atishp@atishpatra.org>
18165R:	Anup Patel <anup@brainfault.org>
18166L:	linux-riscv@lists.infradead.org
18167S:	Supported
18168F:	drivers/perf/riscv_pmu.c
18169F:	drivers/perf/riscv_pmu_legacy.c
18170F:	drivers/perf/riscv_pmu_sbi.c
18171
18172RNBD BLOCK DRIVERS
18173M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18174M:	Jack Wang <jinpu.wang@ionos.com>
18175L:	linux-block@vger.kernel.org
18176S:	Maintained
18177F:	drivers/block/rnbd/
18178
18179ROCCAT DRIVERS
18180M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18181S:	Maintained
18182W:	http://sourceforge.net/projects/roccat/
18183F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18184F:	drivers/hid/hid-roccat*
18185F:	include/linux/hid-roccat*
18186
18187ROCKCHIP CRYPTO DRIVERS
18188M:	Corentin Labbe <clabbe@baylibre.com>
18189L:	linux-crypto@vger.kernel.org
18190S:	Maintained
18191F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18192F:	drivers/crypto/rockchip/
18193
18194ROCKCHIP I2S TDM DRIVER
18195M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18196L:	linux-rockchip@lists.infradead.org
18197S:	Maintained
18198F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18199F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18200
18201ROCKCHIP ISP V1 DRIVER
18202M:	Dafna Hirschfeld <dafna@fastmail.com>
18203L:	linux-media@vger.kernel.org
18204L:	linux-rockchip@lists.infradead.org
18205S:	Maintained
18206F:	Documentation/admin-guide/media/rkisp1.rst
18207F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18208F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18209F:	drivers/media/platform/rockchip/rkisp1
18210F:	include/uapi/linux/rkisp1-config.h
18211
18212ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18213M:	Jacob Chen <jacob-chen@iotwrt.com>
18214M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18215L:	linux-media@vger.kernel.org
18216L:	linux-rockchip@lists.infradead.org
18217S:	Maintained
18218F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18219F:	drivers/media/platform/rockchip/rga/
18220
18221ROCKCHIP VIDEO DECODER DRIVER
18222M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18223L:	linux-media@vger.kernel.org
18224L:	linux-rockchip@lists.infradead.org
18225S:	Maintained
18226F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18227F:	drivers/staging/media/rkvdec/
18228
18229ROCKER DRIVER
18230M:	Jiri Pirko <jiri@resnulli.us>
18231L:	netdev@vger.kernel.org
18232S:	Supported
18233F:	drivers/net/ethernet/rocker/
18234
18235ROCKETPORT EXPRESS/INFINITY DRIVER
18236M:	Kevin Cernekee <cernekee@gmail.com>
18237L:	linux-serial@vger.kernel.org
18238S:	Odd Fixes
18239F:	drivers/tty/serial/rp2.*
18240
18241ROHM BD99954 CHARGER IC
18242M:	Matti Vaittinen <mazziesaccount@gmail.com>
18243S:	Supported
18244F:	drivers/power/supply/bd99954-charger.c
18245F:	drivers/power/supply/bd99954-charger.h
18246
18247ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18248M:	Tomasz Duszynski <tduszyns@gmail.com>
18249S:	Maintained
18250F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18251F:	drivers/iio/light/bh1750.c
18252
18253ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18254M:	Matti Vaittinen <mazziesaccount@gmail.com>
18255L:	linux-iio@vger.kernel.org
18256S:	Supported
18257F:	drivers/iio/light/rohm-bu27034.c
18258
18259ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18260M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18261L:	linux-kernel@vger.kernel.org
18262L:	linux-renesas-soc@vger.kernel.org
18263S:	Supported
18264F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18265F:	drivers/gpio/gpio-bd9571mwv.c
18266F:	drivers/mfd/bd9571mwv.c
18267F:	drivers/regulator/bd9571mwv-regulator.c
18268F:	include/linux/mfd/bd9571mwv.h
18269
18270ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18271M:	Matti Vaittinen <mazziesaccount@gmail.com>
18272S:	Supported
18273F:	drivers/clk/clk-bd718x7.c
18274F:	drivers/gpio/gpio-bd71815.c
18275F:	drivers/gpio/gpio-bd71828.c
18276F:	drivers/mfd/rohm-bd71828.c
18277F:	drivers/mfd/rohm-bd718x7.c
18278F:	drivers/mfd/rohm-bd9576.c
18279F:	drivers/regulator/bd71815-regulator.c
18280F:	drivers/regulator/bd71828-regulator.c
18281F:	drivers/regulator/bd718x7-regulator.c
18282F:	drivers/regulator/bd9576-regulator.c
18283F:	drivers/regulator/rohm-regulator.c
18284F:	drivers/rtc/rtc-bd70528.c
18285F:	drivers/watchdog/bd9576_wdt.c
18286F:	include/linux/mfd/rohm-bd71815.h
18287F:	include/linux/mfd/rohm-bd71828.h
18288F:	include/linux/mfd/rohm-bd718x7.h
18289F:	include/linux/mfd/rohm-bd957x.h
18290F:	include/linux/mfd/rohm-generic.h
18291F:	include/linux/mfd/rohm-shared.h
18292
18293ROSE NETWORK LAYER
18294M:	Ralf Baechle <ralf@linux-mips.org>
18295L:	linux-hams@vger.kernel.org
18296S:	Maintained
18297W:	http://www.linux-ax25.org/
18298F:	include/net/rose.h
18299F:	include/uapi/linux/rose.h
18300F:	net/rose/
18301
18302ROTATION DRIVER FOR ALLWINNER A83T
18303M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18304L:	linux-media@vger.kernel.org
18305S:	Maintained
18306T:	git git://linuxtv.org/media_tree.git
18307F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18308F:	drivers/media/platform/sunxi/sun8i-rotate/
18309
18310RPMSG TTY DRIVER
18311M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18312L:	linux-remoteproc@vger.kernel.org
18313S:	Maintained
18314F:	drivers/tty/rpmsg_tty.c
18315
18316RTL2830 MEDIA DRIVER
18317M:	Antti Palosaari <crope@iki.fi>
18318L:	linux-media@vger.kernel.org
18319S:	Maintained
18320W:	https://linuxtv.org
18321W:	http://palosaari.fi/linux/
18322Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18323T:	git git://linuxtv.org/anttip/media_tree.git
18324F:	drivers/media/dvb-frontends/rtl2830*
18325
18326RTL2832 MEDIA DRIVER
18327M:	Antti Palosaari <crope@iki.fi>
18328L:	linux-media@vger.kernel.org
18329S:	Maintained
18330W:	https://linuxtv.org
18331W:	http://palosaari.fi/linux/
18332Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18333T:	git git://linuxtv.org/anttip/media_tree.git
18334F:	drivers/media/dvb-frontends/rtl2832*
18335
18336RTL2832_SDR MEDIA DRIVER
18337M:	Antti Palosaari <crope@iki.fi>
18338L:	linux-media@vger.kernel.org
18339S:	Maintained
18340W:	https://linuxtv.org
18341W:	http://palosaari.fi/linux/
18342Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18343T:	git git://linuxtv.org/anttip/media_tree.git
18344F:	drivers/media/dvb-frontends/rtl2832_sdr*
18345
18346RTL8180 WIRELESS DRIVER
18347L:	linux-wireless@vger.kernel.org
18348S:	Orphan
18349W:	https://wireless.wiki.kernel.org/
18350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18351F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18352
18353RTL8187 WIRELESS DRIVER
18354M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18355M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18356M:	Larry Finger <Larry.Finger@lwfinger.net>
18357L:	linux-wireless@vger.kernel.org
18358S:	Maintained
18359W:	https://wireless.wiki.kernel.org/
18360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18361F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18362
18363RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18364M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18365L:	linux-wireless@vger.kernel.org
18366S:	Maintained
18367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18368F:	drivers/net/wireless/realtek/rtl8xxxu/
18369
18370RTRS TRANSPORT DRIVERS
18371M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18372M:	Jack Wang <jinpu.wang@ionos.com>
18373L:	linux-rdma@vger.kernel.org
18374S:	Maintained
18375F:	drivers/infiniband/ulp/rtrs/
18376
18377RUNTIME VERIFICATION (RV)
18378M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18379M:	Steven Rostedt <rostedt@goodmis.org>
18380L:	linux-trace-devel@vger.kernel.org
18381S:	Maintained
18382F:	Documentation/trace/rv/
18383F:	include/linux/rv.h
18384F:	include/rv/
18385F:	kernel/trace/rv/
18386F:	tools/verification/
18387
18388RUST
18389M:	Miguel Ojeda <ojeda@kernel.org>
18390M:	Alex Gaynor <alex.gaynor@gmail.com>
18391M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18392R:	Boqun Feng <boqun.feng@gmail.com>
18393R:	Gary Guo <gary@garyguo.net>
18394R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18395R:	Benno Lossin <benno.lossin@proton.me>
18396L:	rust-for-linux@vger.kernel.org
18397S:	Supported
18398W:	https://github.com/Rust-for-Linux/linux
18399B:	https://github.com/Rust-for-Linux/linux/issues
18400C:	zulip://rust-for-linux.zulipchat.com
18401T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18402F:	Documentation/rust/
18403F:	rust/
18404F:	samples/rust/
18405F:	scripts/*rust*
18406K:	\b(?i:rust)\b
18407
18408RXRPC SOCKETS (AF_RXRPC)
18409M:	David Howells <dhowells@redhat.com>
18410M:	Marc Dionne <marc.dionne@auristor.com>
18411L:	linux-afs@lists.infradead.org
18412S:	Supported
18413W:	https://www.infradead.org/~dhowells/kafs/
18414F:	Documentation/networking/rxrpc.rst
18415F:	include/keys/rxrpc-type.h
18416F:	include/net/af_rxrpc.h
18417F:	include/trace/events/rxrpc.h
18418F:	include/uapi/linux/rxrpc.h
18419F:	net/rxrpc/
18420
18421S3 SAVAGE FRAMEBUFFER DRIVER
18422M:	Antonino Daplas <adaplas@gmail.com>
18423L:	linux-fbdev@vger.kernel.org
18424S:	Maintained
18425F:	drivers/video/fbdev/savage/
18426
18427S390 ARCHITECTURE
18428M:	Heiko Carstens <hca@linux.ibm.com>
18429M:	Vasily Gorbik <gor@linux.ibm.com>
18430M:	Alexander Gordeev <agordeev@linux.ibm.com>
18431R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18432R:	Sven Schnelle <svens@linux.ibm.com>
18433L:	linux-s390@vger.kernel.org
18434S:	Supported
18435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18436F:	Documentation/driver-api/s390-drivers.rst
18437F:	Documentation/s390/
18438F:	arch/s390/
18439F:	drivers/s390/
18440F:	drivers/watchdog/diag288_wdt.c
18441
18442S390 COMMON I/O LAYER
18443M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18444M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18445L:	linux-s390@vger.kernel.org
18446S:	Supported
18447F:	drivers/s390/cio/
18448
18449S390 DASD DRIVER
18450M:	Stefan Haberland <sth@linux.ibm.com>
18451M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18452L:	linux-s390@vger.kernel.org
18453S:	Supported
18454F:	block/partitions/ibm.c
18455F:	drivers/s390/block/dasd*
18456F:	include/linux/dasd_mod.h
18457
18458S390 IOMMU (PCI)
18459M:	Niklas Schnelle <schnelle@linux.ibm.com>
18460M:	Matthew Rosato <mjrosato@linux.ibm.com>
18461R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18462L:	linux-s390@vger.kernel.org
18463S:	Supported
18464F:	drivers/iommu/s390-iommu.c
18465
18466S390 IUCV NETWORK LAYER
18467M:	Alexandra Winter <wintera@linux.ibm.com>
18468M:	Wenjia Zhang <wenjia@linux.ibm.com>
18469L:	linux-s390@vger.kernel.org
18470L:	netdev@vger.kernel.org
18471S:	Supported
18472F:	drivers/s390/net/*iucv*
18473F:	include/net/iucv/
18474F:	net/iucv/
18475
18476S390 MM
18477M:	Alexander Gordeev <agordeev@linux.ibm.com>
18478M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18479L:	linux-s390@vger.kernel.org
18480S:	Supported
18481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18482F:	arch/s390/include/asm/pgtable.h
18483F:	arch/s390/mm
18484
18485S390 NETWORK DRIVERS
18486M:	Alexandra Winter <wintera@linux.ibm.com>
18487M:	Wenjia Zhang <wenjia@linux.ibm.com>
18488L:	linux-s390@vger.kernel.org
18489L:	netdev@vger.kernel.org
18490S:	Supported
18491F:	drivers/s390/net/
18492
18493S390 PCI SUBSYSTEM
18494M:	Niklas Schnelle <schnelle@linux.ibm.com>
18495M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18496L:	linux-s390@vger.kernel.org
18497S:	Supported
18498F:	Documentation/s390/pci.rst
18499F:	arch/s390/pci/
18500F:	drivers/pci/hotplug/s390_pci_hpc.c
18501
18502S390 SCM DRIVER
18503M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18504L:	linux-s390@vger.kernel.org
18505S:	Supported
18506F:	drivers/s390/block/scm*
18507F:	drivers/s390/cio/scm.c
18508
18509S390 VFIO AP DRIVER
18510M:	Tony Krowiak <akrowiak@linux.ibm.com>
18511M:	Halil Pasic <pasic@linux.ibm.com>
18512M:	Jason Herne <jjherne@linux.ibm.com>
18513L:	linux-s390@vger.kernel.org
18514S:	Supported
18515F:	Documentation/s390/vfio-ap*
18516F:	drivers/s390/crypto/vfio_ap*
18517
18518S390 VFIO-CCW DRIVER
18519M:	Eric Farman <farman@linux.ibm.com>
18520M:	Matthew Rosato <mjrosato@linux.ibm.com>
18521R:	Halil Pasic <pasic@linux.ibm.com>
18522L:	linux-s390@vger.kernel.org
18523L:	kvm@vger.kernel.org
18524S:	Supported
18525F:	Documentation/s390/vfio-ccw.rst
18526F:	drivers/s390/cio/vfio_ccw*
18527F:	include/uapi/linux/vfio_ccw.h
18528
18529S390 VFIO-PCI DRIVER
18530M:	Matthew Rosato <mjrosato@linux.ibm.com>
18531M:	Eric Farman <farman@linux.ibm.com>
18532L:	linux-s390@vger.kernel.org
18533L:	kvm@vger.kernel.org
18534S:	Supported
18535F:	arch/s390/kvm/pci*
18536F:	drivers/vfio/pci/vfio_pci_zdev.c
18537F:	include/uapi/linux/vfio_zdev.h
18538
18539S390 ZCRYPT DRIVER
18540M:	Harald Freudenberger <freude@linux.ibm.com>
18541L:	linux-s390@vger.kernel.org
18542S:	Supported
18543F:	drivers/s390/crypto/
18544
18545S390 ZFCP DRIVER
18546M:	Steffen Maier <maier@linux.ibm.com>
18547M:	Benjamin Block <bblock@linux.ibm.com>
18548L:	linux-s390@vger.kernel.org
18549S:	Supported
18550F:	drivers/s390/scsi/zfcp_*
18551
18552SAA6588 RDS RECEIVER DRIVER
18553M:	Hans Verkuil <hverkuil@xs4all.nl>
18554L:	linux-media@vger.kernel.org
18555S:	Odd Fixes
18556W:	https://linuxtv.org
18557T:	git git://linuxtv.org/media_tree.git
18558F:	drivers/media/i2c/saa6588*
18559
18560SAA7134 VIDEO4LINUX DRIVER
18561M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18562L:	linux-media@vger.kernel.org
18563S:	Odd fixes
18564W:	https://linuxtv.org
18565T:	git git://linuxtv.org/media_tree.git
18566F:	Documentation/driver-api/media/drivers/saa7134*
18567F:	drivers/media/pci/saa7134/
18568
18569SAA7146 VIDEO4LINUX-2 DRIVER
18570M:	Hans Verkuil <hverkuil@xs4all.nl>
18571L:	linux-media@vger.kernel.org
18572S:	Maintained
18573T:	git git://linuxtv.org/media_tree.git
18574F:	drivers/media/common/saa7146/
18575F:	drivers/media/pci/saa7146/
18576F:	include/media/drv-intf/saa7146*
18577
18578SAFESETID SECURITY MODULE
18579M:	Micah Morton <mortonm@chromium.org>
18580S:	Supported
18581F:	Documentation/admin-guide/LSM/SafeSetID.rst
18582F:	security/safesetid/
18583
18584SAMSUNG AUDIO (ASoC) DRIVERS
18585M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18586M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18587L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18588S:	Supported
18589B:	mailto:linux-samsung-soc@vger.kernel.org
18590F:	Documentation/devicetree/bindings/sound/samsung*
18591F:	sound/soc/samsung/
18592
18593SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18594M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18595L:	linux-crypto@vger.kernel.org
18596L:	linux-samsung-soc@vger.kernel.org
18597S:	Maintained
18598F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18599F:	drivers/crypto/exynos-rng.c
18600
18601SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18602M:	Łukasz Stelmach <l.stelmach@samsung.com>
18603L:	linux-samsung-soc@vger.kernel.org
18604S:	Maintained
18605F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18606F:	drivers/char/hw_random/exynos-trng.c
18607
18608SAMSUNG FRAMEBUFFER DRIVER
18609M:	Jingoo Han <jingoohan1@gmail.com>
18610L:	linux-fbdev@vger.kernel.org
18611S:	Maintained
18612F:	drivers/video/fbdev/s3c-fb.c
18613
18614SAMSUNG INTERCONNECT DRIVERS
18615M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18616M:	Artur Świgoń <a.swigon@samsung.com>
18617L:	linux-pm@vger.kernel.org
18618L:	linux-samsung-soc@vger.kernel.org
18619S:	Supported
18620F:	drivers/interconnect/samsung/
18621
18622SAMSUNG LAPTOP DRIVER
18623M:	Corentin Chary <corentin.chary@gmail.com>
18624L:	platform-driver-x86@vger.kernel.org
18625S:	Maintained
18626F:	drivers/platform/x86/samsung-laptop.c
18627
18628SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18629M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18630L:	linux-kernel@vger.kernel.org
18631L:	linux-samsung-soc@vger.kernel.org
18632S:	Supported
18633B:	mailto:linux-samsung-soc@vger.kernel.org
18634F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18635F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18636F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18637F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18638F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18639F:	drivers/clk/clk-s2mps11.c
18640F:	drivers/mfd/sec*.c
18641F:	drivers/regulator/s2m*.c
18642F:	drivers/regulator/s5m*.c
18643F:	drivers/rtc/rtc-s5m.c
18644F:	include/linux/mfd/samsung/
18645
18646SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18647M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18648L:	linux-media@vger.kernel.org
18649L:	linux-samsung-soc@vger.kernel.org
18650S:	Maintained
18651F:	drivers/media/platform/samsung/s3c-camif/
18652F:	include/media/drv-intf/s3c_camif.h
18653
18654SAMSUNG S3FWRN5 NFC DRIVER
18655M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18656S:	Maintained
18657F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18658F:	drivers/nfc/s3fwrn5
18659
18660SAMSUNG S5C73M3 CAMERA DRIVER
18661M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18662M:	Andrzej Hajda <andrzej.hajda@intel.com>
18663L:	linux-media@vger.kernel.org
18664S:	Supported
18665F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18666F:	drivers/media/i2c/s5c73m3/*
18667
18668SAMSUNG S5K5BAF CAMERA DRIVER
18669M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18670M:	Andrzej Hajda <andrzej.hajda@intel.com>
18671L:	linux-media@vger.kernel.org
18672S:	Supported
18673F:	drivers/media/i2c/s5k5baf.c
18674
18675SAMSUNG S5P Security SubSystem (SSS) DRIVER
18676M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18677M:	Vladimir Zapolskiy <vz@mleia.com>
18678L:	linux-crypto@vger.kernel.org
18679L:	linux-samsung-soc@vger.kernel.org
18680S:	Maintained
18681F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18682F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18683F:	drivers/crypto/s5p-sss.c
18684
18685SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18686M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18687L:	linux-media@vger.kernel.org
18688S:	Supported
18689Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18690F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18691F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18692F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18693F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18694F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18695F:	drivers/media/platform/samsung/exynos4-is/
18696
18697SAMSUNG SOC CLOCK DRIVERS
18698M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18699M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18700M:	Tomasz Figa <tomasz.figa@gmail.com>
18701M:	Chanwoo Choi <cw00.choi@samsung.com>
18702R:	Alim Akhtar <alim.akhtar@samsung.com>
18703L:	linux-samsung-soc@vger.kernel.org
18704S:	Supported
18705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18707F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18708F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18709F:	drivers/clk/samsung/
18710F:	include/dt-bindings/clock/exynos*.h
18711F:	include/dt-bindings/clock/s5p*.h
18712F:	include/dt-bindings/clock/samsung,*.h
18713F:	include/linux/clk/samsung.h
18714
18715SAMSUNG SPI DRIVERS
18716M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18717M:	Andi Shyti <andi.shyti@kernel.org>
18718L:	linux-spi@vger.kernel.org
18719L:	linux-samsung-soc@vger.kernel.org
18720S:	Maintained
18721F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18722F:	drivers/spi/spi-s3c*
18723F:	include/linux/platform_data/spi-s3c64xx.h
18724
18725SAMSUNG SXGBE DRIVERS
18726M:	Byungho An <bh74.an@samsung.com>
18727L:	netdev@vger.kernel.org
18728S:	Supported
18729F:	drivers/net/ethernet/samsung/sxgbe/
18730
18731SAMSUNG THERMAL DRIVER
18732M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18733M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18734L:	linux-pm@vger.kernel.org
18735L:	linux-samsung-soc@vger.kernel.org
18736S:	Maintained
18737F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18738F:	drivers/thermal/samsung/
18739
18740SAMSUNG USB2 PHY DRIVER
18741M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18742L:	linux-kernel@vger.kernel.org
18743S:	Supported
18744F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18745F:	Documentation/driver-api/phy/samsung-usb2.rst
18746F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18747F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18748F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18749F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18750F:	drivers/phy/samsung/phy-samsung-usb2.c
18751F:	drivers/phy/samsung/phy-samsung-usb2.h
18752
18753SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18754M:	Paul Barker <paul.barker@sancloud.com>
18755R:	Marc Murphy <marc.murphy@sancloud.com>
18756S:	Supported
18757F:	arch/arm/boot/dts/am335x-sancloud*
18758
18759SC1200 WDT DRIVER
18760M:	Zwane Mwaikambo <zwanem@gmail.com>
18761S:	Maintained
18762F:	drivers/watchdog/sc1200wdt.c
18763
18764SCHEDULER
18765M:	Ingo Molnar <mingo@redhat.com>
18766M:	Peter Zijlstra <peterz@infradead.org>
18767M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18768M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18769R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18770R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18771R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18772R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18773R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18774R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18775L:	linux-kernel@vger.kernel.org
18776S:	Maintained
18777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18778F:	include/linux/preempt.h
18779F:	include/linux/sched.h
18780F:	include/linux/wait.h
18781F:	include/uapi/linux/sched.h
18782F:	kernel/sched/
18783
18784SCSI RDMA PROTOCOL (SRP) INITIATOR
18785M:	Bart Van Assche <bvanassche@acm.org>
18786L:	linux-rdma@vger.kernel.org
18787S:	Supported
18788Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18789F:	drivers/infiniband/ulp/srp/
18790F:	include/scsi/srp.h
18791
18792SCSI RDMA PROTOCOL (SRP) TARGET
18793M:	Bart Van Assche <bvanassche@acm.org>
18794L:	linux-rdma@vger.kernel.org
18795L:	target-devel@vger.kernel.org
18796S:	Supported
18797Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18798F:	drivers/infiniband/ulp/srpt/
18799
18800SCSI SG DRIVER
18801M:	Doug Gilbert <dgilbert@interlog.com>
18802L:	linux-scsi@vger.kernel.org
18803S:	Maintained
18804W:	http://sg.danny.cz/sg
18805F:	Documentation/scsi/scsi-generic.rst
18806F:	drivers/scsi/sg.c
18807F:	include/scsi/sg.h
18808
18809SCSI SUBSYSTEM
18810M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18811M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18812L:	linux-scsi@vger.kernel.org
18813S:	Maintained
18814Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18817F:	Documentation/devicetree/bindings/scsi/
18818F:	drivers/scsi/
18819F:	drivers/ufs/
18820F:	include/scsi/
18821
18822SCSI TAPE DRIVER
18823M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18824L:	linux-scsi@vger.kernel.org
18825S:	Maintained
18826F:	Documentation/scsi/st.rst
18827F:	drivers/scsi/st.*
18828F:	drivers/scsi/st_*.h
18829
18830SCSI TARGET CORE USER DRIVER
18831M:	Bodo Stroesser <bostroesser@gmail.com>
18832L:	linux-scsi@vger.kernel.org
18833L:	target-devel@vger.kernel.org
18834S:	Supported
18835F:	Documentation/target/tcmu-design.rst
18836F:	drivers/target/target_core_user.c
18837F:	include/uapi/linux/target_core_user.h
18838
18839SCSI TARGET SUBSYSTEM
18840M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18841L:	linux-scsi@vger.kernel.org
18842L:	target-devel@vger.kernel.org
18843S:	Supported
18844W:	http://www.linux-iscsi.org
18845Q:	https://patchwork.kernel.org/project/target-devel/list/
18846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18847F:	Documentation/target/
18848F:	drivers/target/
18849F:	include/target/
18850
18851SCTP PROTOCOL
18852M:	Neil Horman <nhorman@tuxdriver.com>
18853M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18854M:	Xin Long <lucien.xin@gmail.com>
18855L:	linux-sctp@vger.kernel.org
18856S:	Maintained
18857W:	http://lksctp.sourceforge.net
18858F:	Documentation/networking/sctp.rst
18859F:	include/linux/sctp.h
18860F:	include/net/sctp/
18861F:	include/uapi/linux/sctp.h
18862F:	net/sctp/
18863
18864SCx200 CPU SUPPORT
18865M:	Jim Cromie <jim.cromie@gmail.com>
18866S:	Odd Fixes
18867F:	Documentation/i2c/busses/scx200_acb.rst
18868F:	arch/x86/platform/scx200/
18869F:	drivers/i2c/busses/scx200*
18870F:	drivers/mtd/maps/scx200_docflash.c
18871F:	drivers/watchdog/scx200_wdt.c
18872F:	include/linux/scx200.h
18873
18874SCx200 GPIO DRIVER
18875M:	Jim Cromie <jim.cromie@gmail.com>
18876S:	Maintained
18877F:	drivers/char/scx200_gpio.c
18878F:	include/linux/scx200_gpio.h
18879
18880SCx200 HRT CLOCKSOURCE DRIVER
18881M:	Jim Cromie <jim.cromie@gmail.com>
18882S:	Maintained
18883F:	drivers/clocksource/scx200_hrt.c
18884
18885SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18886M:	Sascha Sommer <saschasommer@freenet.de>
18887L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18888S:	Maintained
18889F:	drivers/mmc/host/sdricoh_cs.c
18890
18891SECO BOARDS CEC DRIVER
18892M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18893S:	Maintained
18894F:	drivers/media/cec/platform/seco/seco-cec.c
18895F:	drivers/media/cec/platform/seco/seco-cec.h
18896
18897SECURE COMPUTING
18898M:	Kees Cook <keescook@chromium.org>
18899R:	Andy Lutomirski <luto@amacapital.net>
18900R:	Will Drewry <wad@chromium.org>
18901S:	Supported
18902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18903F:	Documentation/userspace-api/seccomp_filter.rst
18904F:	include/linux/seccomp.h
18905F:	include/uapi/linux/seccomp.h
18906F:	kernel/seccomp.c
18907F:	tools/testing/selftests/kselftest_harness.h
18908F:	tools/testing/selftests/seccomp/*
18909K:	\bsecure_computing
18910K:	\bTIF_SECCOMP\b
18911
18912SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18913M:	Kamal Dasu <kdasu.kdev@gmail.com>
18914M:	Al Cooper <alcooperx@gmail.com>
18915R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18916L:	linux-mmc@vger.kernel.org
18917S:	Maintained
18918F:	drivers/mmc/host/sdhci-brcmstb*
18919
18920SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18921M:	Adrian Hunter <adrian.hunter@intel.com>
18922L:	linux-mmc@vger.kernel.org
18923S:	Supported
18924F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18925F:	drivers/mmc/host/sdhci*
18926
18927SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18928M:	Eugen Hristev <eugen.hristev@microchip.com>
18929L:	linux-mmc@vger.kernel.org
18930S:	Supported
18931F:	drivers/mmc/host/sdhci-of-at91.c
18932
18933SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18934M:	Haibo Chen <haibo.chen@nxp.com>
18935L:	linux-imx@nxp.com
18936L:	linux-mmc@vger.kernel.org
18937S:	Maintained
18938F:	drivers/mmc/host/sdhci-esdhc-imx.c
18939
18940SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18941M:	Ben Dooks <ben-linux@fluff.org>
18942M:	Jaehoon Chung <jh80.chung@samsung.com>
18943L:	linux-mmc@vger.kernel.org
18944S:	Maintained
18945F:	drivers/mmc/host/sdhci-s3c*
18946
18947SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18948M:	Viresh Kumar <vireshk@kernel.org>
18949L:	linux-mmc@vger.kernel.org
18950S:	Maintained
18951F:	drivers/mmc/host/sdhci-spear.c
18952
18953SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18954M:	Vignesh Raghavendra <vigneshr@ti.com>
18955L:	linux-mmc@vger.kernel.org
18956S:	Maintained
18957F:	drivers/mmc/host/sdhci-omap.c
18958
18959SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18960M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18961L:	linux-block@vger.kernel.org
18962S:	Supported
18963F:	block/opal_proto.h
18964F:	block/sed*
18965F:	include/linux/sed*
18966F:	include/uapi/linux/sed*
18967
18968SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18969M:	Mark Rutland <mark.rutland@arm.com>
18970M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18971M:	Sudeep Holla <sudeep.holla@arm.com>
18972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18973S:	Maintained
18974F:	drivers/firmware/smccc/
18975F:	include/linux/arm-smccc.h
18976
18977SECURITY CONTACT
18978M:	Security Officers <security@kernel.org>
18979S:	Supported
18980F:	Documentation/process/security-bugs.rst
18981
18982SECURITY SUBSYSTEM
18983M:	Paul Moore <paul@paul-moore.com>
18984M:	James Morris <jmorris@namei.org>
18985M:	"Serge E. Hallyn" <serge@hallyn.com>
18986L:	linux-security-module@vger.kernel.org (suggested Cc:)
18987S:	Supported
18988W:	http://kernsec.org/
18989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18990F:	security/
18991X:	security/selinux/
18992
18993SELINUX SECURITY MODULE
18994M:	Paul Moore <paul@paul-moore.com>
18995M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18996M:	Eric Paris <eparis@parisplace.org>
18997L:	selinux@vger.kernel.org
18998S:	Supported
18999W:	https://selinuxproject.org
19000W:	https://github.com/SELinuxProject
19001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19002F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19003F:	Documentation/ABI/removed/sysfs-selinux-disable
19004F:	Documentation/admin-guide/LSM/SELinux.rst
19005F:	include/trace/events/avc.h
19006F:	include/uapi/linux/selinux_netlink.h
19007F:	scripts/selinux/
19008F:	security/selinux/
19009
19010SENSABLE PHANTOM
19011M:	Jiri Slaby <jirislaby@kernel.org>
19012S:	Maintained
19013F:	drivers/misc/phantom.c
19014F:	include/uapi/linux/phantom.h
19015
19016SENSEAIR SUNRISE 006-0-0007
19017M:	Jacopo Mondi <jacopo@jmondi.org>
19018S:	Maintained
19019F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19020F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19021F:	drivers/iio/chemical/sunrise_co2.c
19022
19023SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19024M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19025S:	Maintained
19026F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19027F:	drivers/iio/chemical/scd30.h
19028F:	drivers/iio/chemical/scd30_core.c
19029F:	drivers/iio/chemical/scd30_i2c.c
19030F:	drivers/iio/chemical/scd30_serial.c
19031
19032SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19033M:	Roan van Dijk <roan@protonic.nl>
19034S:	Maintained
19035F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19036F:	drivers/iio/chemical/scd4x.c
19037
19038SENSIRION SGP40 GAS SENSOR DRIVER
19039M:	Andreas Klinger <ak@it-klinger.de>
19040S:	Maintained
19041F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19042F:	drivers/iio/chemical/sgp40.c
19043
19044SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19045M:	Tomasz Duszynski <tduszyns@gmail.com>
19046S:	Maintained
19047F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19048F:	drivers/iio/chemical/sps30.c
19049F:	drivers/iio/chemical/sps30_i2c.c
19050F:	drivers/iio/chemical/sps30_serial.c
19051
19052SERIAL DEVICE BUS
19053M:	Rob Herring <robh@kernel.org>
19054L:	linux-serial@vger.kernel.org
19055S:	Maintained
19056F:	Documentation/devicetree/bindings/serial/serial.yaml
19057F:	drivers/tty/serdev/
19058F:	include/linux/serdev.h
19059
19060SERIAL DRIVERS
19061M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19062L:	linux-serial@vger.kernel.org
19063S:	Maintained
19064F:	Documentation/devicetree/bindings/serial/
19065F:	drivers/tty/serial/
19066
19067SERIAL IR RECEIVER
19068M:	Sean Young <sean@mess.org>
19069L:	linux-media@vger.kernel.org
19070S:	Maintained
19071F:	drivers/media/rc/serial_ir.c
19072
19073SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19074M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19075L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19076S:	Maintained
19077F:	Documentation/devicetree/bindings/slimbus/
19078F:	drivers/slimbus/
19079F:	include/linux/slimbus.h
19080
19081SFC NETWORK DRIVER
19082M:	Edward Cree <ecree.xilinx@gmail.com>
19083M:	Martin Habets <habetsm.xilinx@gmail.com>
19084L:	netdev@vger.kernel.org
19085L:	linux-net-drivers@amd.com
19086S:	Supported
19087F:	Documentation/networking/devlink/sfc.rst
19088F:	drivers/net/ethernet/sfc/
19089
19090SFCTEMP HWMON DRIVER
19091M:	Emil Renner Berthing <kernel@esmil.dk>
19092L:	linux-hwmon@vger.kernel.org
19093S:	Maintained
19094F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19095F:	Documentation/hwmon/sfctemp.rst
19096F:	drivers/hwmon/sfctemp.c
19097
19098SFF/SFP/SFP+ MODULE SUPPORT
19099M:	Russell King <linux@armlinux.org.uk>
19100L:	netdev@vger.kernel.org
19101S:	Maintained
19102F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19103F:	drivers/net/phy/phylink.c
19104F:	drivers/net/phy/sfp*
19105F:	include/linux/mdio/mdio-i2c.h
19106F:	include/linux/phylink.h
19107F:	include/linux/sfp.h
19108K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19109
19110SGI GRU DRIVER
19111M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19112S:	Maintained
19113F:	drivers/misc/sgi-gru/
19114
19115SGI XP/XPC/XPNET DRIVER
19116M:	Robin Holt <robinmholt@gmail.com>
19117M:	Steve Wahl <steve.wahl@hpe.com>
19118R:	Mike Travis <mike.travis@hpe.com>
19119S:	Maintained
19120F:	drivers/misc/sgi-xp/
19121
19122SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19123M:	Karsten Graul <kgraul@linux.ibm.com>
19124M:	Wenjia Zhang <wenjia@linux.ibm.com>
19125M:	Jan Karcher <jaka@linux.ibm.com>
19126L:	linux-s390@vger.kernel.org
19127S:	Supported
19128F:	net/smc/
19129
19130SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19131M:	Linus Walleij <linus.walleij@linaro.org>
19132L:	linux-iio@vger.kernel.org
19133S:	Maintained
19134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19135F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19136F:	drivers/iio/light/gp2ap002.c
19137
19138SHARP RJ54N1CB0C SENSOR DRIVER
19139M:	Jacopo Mondi <jacopo@jmondi.org>
19140L:	linux-media@vger.kernel.org
19141S:	Odd fixes
19142T:	git git://linuxtv.org/media_tree.git
19143F:	drivers/media/i2c/rj54n1cb0c.c
19144F:	include/media/i2c/rj54n1cb0c.h
19145
19146SH_VOU V4L2 OUTPUT DRIVER
19147L:	linux-media@vger.kernel.org
19148S:	Orphan
19149F:	drivers/media/platform/renesas/sh_vou.c
19150F:	include/media/drv-intf/sh_vou.h
19151
19152SI2157 MEDIA DRIVER
19153M:	Antti Palosaari <crope@iki.fi>
19154L:	linux-media@vger.kernel.org
19155S:	Maintained
19156W:	https://linuxtv.org
19157W:	http://palosaari.fi/linux/
19158Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19159T:	git git://linuxtv.org/anttip/media_tree.git
19160F:	drivers/media/tuners/si2157*
19161
19162SI2165 MEDIA DRIVER
19163M:	Matthias Schwarzott <zzam@gentoo.org>
19164L:	linux-media@vger.kernel.org
19165S:	Maintained
19166W:	https://linuxtv.org
19167Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19168F:	drivers/media/dvb-frontends/si2165*
19169
19170SI2168 MEDIA DRIVER
19171M:	Antti Palosaari <crope@iki.fi>
19172L:	linux-media@vger.kernel.org
19173S:	Maintained
19174W:	https://linuxtv.org
19175W:	http://palosaari.fi/linux/
19176Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19177T:	git git://linuxtv.org/anttip/media_tree.git
19178F:	drivers/media/dvb-frontends/si2168*
19179
19180SI470X FM RADIO RECEIVER I2C DRIVER
19181M:	Hans Verkuil <hverkuil@xs4all.nl>
19182L:	linux-media@vger.kernel.org
19183S:	Odd Fixes
19184W:	https://linuxtv.org
19185T:	git git://linuxtv.org/media_tree.git
19186F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19187F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19188
19189SI470X FM RADIO RECEIVER USB DRIVER
19190M:	Hans Verkuil <hverkuil@xs4all.nl>
19191L:	linux-media@vger.kernel.org
19192S:	Maintained
19193W:	https://linuxtv.org
19194T:	git git://linuxtv.org/media_tree.git
19195F:	drivers/media/radio/si470x/radio-si470x-common.c
19196F:	drivers/media/radio/si470x/radio-si470x-usb.c
19197F:	drivers/media/radio/si470x/radio-si470x.h
19198
19199SI4713 FM RADIO TRANSMITTER I2C DRIVER
19200M:	Eduardo Valentin <edubezval@gmail.com>
19201L:	linux-media@vger.kernel.org
19202S:	Odd Fixes
19203W:	https://linuxtv.org
19204T:	git git://linuxtv.org/media_tree.git
19205F:	drivers/media/radio/si4713/si4713.?
19206
19207SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19208M:	Eduardo Valentin <edubezval@gmail.com>
19209L:	linux-media@vger.kernel.org
19210S:	Odd Fixes
19211W:	https://linuxtv.org
19212T:	git git://linuxtv.org/media_tree.git
19213F:	drivers/media/radio/si4713/radio-platform-si4713.c
19214
19215SI4713 FM RADIO TRANSMITTER USB DRIVER
19216M:	Hans Verkuil <hverkuil@xs4all.nl>
19217L:	linux-media@vger.kernel.org
19218S:	Maintained
19219W:	https://linuxtv.org
19220T:	git git://linuxtv.org/media_tree.git
19221F:	drivers/media/radio/si4713/radio-usb-si4713.c
19222
19223SIANO DVB DRIVER
19224M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19225L:	linux-media@vger.kernel.org
19226S:	Odd fixes
19227W:	https://linuxtv.org
19228T:	git git://linuxtv.org/media_tree.git
19229F:	drivers/media/common/siano/
19230F:	drivers/media/mmc/siano/
19231F:	drivers/media/usb/siano/
19232F:	drivers/media/usb/siano/
19233
19234SIFIVE DRIVERS
19235M:	Palmer Dabbelt <palmer@dabbelt.com>
19236M:	Paul Walmsley <paul.walmsley@sifive.com>
19237L:	linux-riscv@lists.infradead.org
19238S:	Supported
19239N:	sifive
19240K:	[^@]sifive
19241
19242SIFIVE FU540 SYSTEM-ON-CHIP
19243M:	Paul Walmsley <paul.walmsley@sifive.com>
19244M:	Palmer Dabbelt <palmer@dabbelt.com>
19245L:	linux-riscv@lists.infradead.org
19246S:	Supported
19247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19248N:	fu540
19249K:	fu540
19250
19251SIFIVE PDMA DRIVER
19252M:	Green Wan <green.wan@sifive.com>
19253S:	Maintained
19254F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19255F:	drivers/dma/sf-pdma/
19256
19257SIFIVE SOC DRIVERS
19258M:	Conor Dooley <conor@kernel.org>
19259L:	linux-riscv@lists.infradead.org
19260S:	Maintained
19261T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19262F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19263F:	drivers/soc/sifive/
19264
19265SILEAD TOUCHSCREEN DRIVER
19266M:	Hans de Goede <hdegoede@redhat.com>
19267L:	linux-input@vger.kernel.org
19268L:	platform-driver-x86@vger.kernel.org
19269S:	Maintained
19270F:	drivers/input/touchscreen/silead.c
19271F:	drivers/platform/x86/touchscreen_dmi.c
19272
19273SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19274M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19275S:	Supported
19276F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19277F:	drivers/net/wireless/silabs/wfx/
19278
19279SILICON MOTION SM712 FRAME BUFFER DRIVER
19280M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19281M:	Teddy Wang <teddy.wang@siliconmotion.com>
19282M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19283L:	linux-fbdev@vger.kernel.org
19284S:	Maintained
19285F:	Documentation/fb/sm712fb.rst
19286F:	drivers/video/fbdev/sm712*
19287
19288SILVACO I3C DUAL-ROLE MASTER
19289M:	Miquel Raynal <miquel.raynal@bootlin.com>
19290M:	Conor Culhane <conor.culhane@silvaco.com>
19291L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19292S:	Maintained
19293F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19294F:	drivers/i3c/master/svc-i3c-master.c
19295
19296SIMPLEFB FB DRIVER
19297M:	Hans de Goede <hdegoede@redhat.com>
19298L:	linux-fbdev@vger.kernel.org
19299S:	Maintained
19300F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19301F:	drivers/video/fbdev/simplefb.c
19302F:	include/linux/platform_data/simplefb.h
19303
19304SIMTEC EB110ATX (Chalice CATS)
19305M:	Simtec Linux Team <linux@simtec.co.uk>
19306S:	Supported
19307W:	http://www.simtec.co.uk/products/EB110ATX/
19308
19309SIOX
19310M:	Thorsten Scherer <t.scherer@eckelmann.de>
19311M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19312R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19313S:	Supported
19314F:	drivers/gpio/gpio-siox.c
19315F:	drivers/siox/*
19316F:	include/trace/events/siox.h
19317
19318SIPHASH PRF ROUTINES
19319M:	Jason A. Donenfeld <Jason@zx2c4.com>
19320S:	Maintained
19321F:	include/linux/siphash.h
19322F:	lib/siphash.c
19323F:	lib/siphash_kunit.c
19324
19325SIS 190 ETHERNET DRIVER
19326M:	Francois Romieu <romieu@fr.zoreil.com>
19327L:	netdev@vger.kernel.org
19328S:	Maintained
19329F:	drivers/net/ethernet/sis/sis190.c
19330
19331SIS 900/7016 FAST ETHERNET DRIVER
19332M:	Daniele Venzano <venza@brownhat.org>
19333L:	netdev@vger.kernel.org
19334S:	Maintained
19335W:	http://www.brownhat.org/sis900.html
19336F:	drivers/net/ethernet/sis/sis900.*
19337
19338SIS FRAMEBUFFER DRIVER
19339S:	Orphan
19340F:	Documentation/fb/sisfb.rst
19341F:	drivers/video/fbdev/sis/
19342F:	include/video/sisfb.h
19343
19344SIS I2C TOUCHSCREEN DRIVER
19345M:	Mika Penttilä <mpenttil@redhat.com>
19346L:	linux-input@vger.kernel.org
19347S:	Maintained
19348F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19349F:	drivers/input/touchscreen/sis_i2c.c
19350
19351SIS USB2VGA DRIVER
19352M:	Thomas Winischhofer <thomas@winischhofer.net>
19353S:	Maintained
19354W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19355F:	drivers/usb/misc/sisusbvga/
19356
19357SL28 CPLD MFD DRIVER
19358M:	Michael Walle <michael@walle.cc>
19359S:	Maintained
19360F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19361F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19362F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19363F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19364F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19365F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19366F:	drivers/gpio/gpio-sl28cpld.c
19367F:	drivers/hwmon/sl28cpld-hwmon.c
19368F:	drivers/irqchip/irq-sl28cpld.c
19369F:	drivers/pwm/pwm-sl28cpld.c
19370F:	drivers/watchdog/sl28cpld_wdt.c
19371
19372SL28 VPD NVMEM LAYOUT DRIVER
19373M:	Michael Walle <michael@walle.cc>
19374S:	Maintained
19375F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19376F:	drivers/nvmem/layouts/sl28vpd.c
19377
19378SLAB ALLOCATOR
19379M:	Christoph Lameter <cl@linux.com>
19380M:	Pekka Enberg <penberg@kernel.org>
19381M:	David Rientjes <rientjes@google.com>
19382M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19383M:	Andrew Morton <akpm@linux-foundation.org>
19384M:	Vlastimil Babka <vbabka@suse.cz>
19385R:	Roman Gushchin <roman.gushchin@linux.dev>
19386R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19387L:	linux-mm@kvack.org
19388S:	Maintained
19389T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19390F:	include/linux/sl?b*.h
19391F:	mm/sl?b*
19392
19393SLCAN CAN NETWORK DRIVER
19394M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19395L:	linux-can@vger.kernel.org
19396S:	Maintained
19397F:	drivers/net/can/slcan/
19398
19399SLEEPABLE READ-COPY UPDATE (SRCU)
19400M:	Lai Jiangshan <jiangshanlai@gmail.com>
19401M:	"Paul E. McKenney" <paulmck@kernel.org>
19402M:	Josh Triplett <josh@joshtriplett.org>
19403R:	Steven Rostedt <rostedt@goodmis.org>
19404R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19405L:	rcu@vger.kernel.org
19406S:	Supported
19407W:	http://www.rdrop.com/users/paulmck/RCU/
19408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19409F:	include/linux/srcu*.h
19410F:	kernel/rcu/srcu*.c
19411
19412SMACK SECURITY MODULE
19413M:	Casey Schaufler <casey@schaufler-ca.com>
19414L:	linux-security-module@vger.kernel.org
19415S:	Maintained
19416W:	http://schaufler-ca.com
19417T:	git git://github.com/cschaufler/smack-next
19418F:	Documentation/admin-guide/LSM/Smack.rst
19419F:	security/smack/
19420
19421SMC91x ETHERNET DRIVER
19422M:	Nicolas Pitre <nico@fluxnic.net>
19423S:	Odd Fixes
19424F:	drivers/net/ethernet/smsc/smc91x.*
19425
19426SMM665 HARDWARE MONITOR DRIVER
19427M:	Guenter Roeck <linux@roeck-us.net>
19428L:	linux-hwmon@vger.kernel.org
19429S:	Maintained
19430F:	Documentation/hwmon/smm665.rst
19431F:	drivers/hwmon/smm665.c
19432
19433SMSC EMC2103 HARDWARE MONITOR DRIVER
19434M:	Steve Glendinning <steve.glendinning@shawell.net>
19435L:	linux-hwmon@vger.kernel.org
19436S:	Maintained
19437F:	Documentation/hwmon/emc2103.rst
19438F:	drivers/hwmon/emc2103.c
19439
19440SMSC SCH5627 HARDWARE MONITOR DRIVER
19441M:	Hans de Goede <hdegoede@redhat.com>
19442L:	linux-hwmon@vger.kernel.org
19443S:	Supported
19444F:	Documentation/hwmon/sch5627.rst
19445F:	drivers/hwmon/sch5627.c
19446
19447SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19448M:	Steve Glendinning <steve.glendinning@shawell.net>
19449L:	linux-fbdev@vger.kernel.org
19450S:	Maintained
19451F:	drivers/video/fbdev/smscufx.c
19452
19453SMSC47B397 HARDWARE MONITOR DRIVER
19454M:	Jean Delvare <jdelvare@suse.com>
19455L:	linux-hwmon@vger.kernel.org
19456S:	Maintained
19457F:	Documentation/hwmon/smsc47b397.rst
19458F:	drivers/hwmon/smsc47b397.c
19459
19460SMSC911x ETHERNET DRIVER
19461M:	Steve Glendinning <steve.glendinning@shawell.net>
19462L:	netdev@vger.kernel.org
19463S:	Maintained
19464F:	drivers/net/ethernet/smsc/smsc911x.*
19465F:	include/linux/smsc911x.h
19466
19467SMSC9420 PCI ETHERNET DRIVER
19468M:	Steve Glendinning <steve.glendinning@shawell.net>
19469L:	netdev@vger.kernel.org
19470S:	Maintained
19471F:	drivers/net/ethernet/smsc/smsc9420.*
19472
19473SNET DPU VIRTIO DATA PATH ACCELERATOR
19474R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19475F:	drivers/vdpa/solidrun/
19476
19477SOCIONEXT (SNI) AVE NETWORK DRIVER
19478M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19479L:	netdev@vger.kernel.org
19480S:	Maintained
19481F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19482F:	drivers/net/ethernet/socionext/sni_ave.c
19483
19484SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19485M:	Jassi Brar <jaswinder.singh@linaro.org>
19486M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19487L:	netdev@vger.kernel.org
19488S:	Maintained
19489F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19490F:	drivers/net/ethernet/socionext/netsec.c
19491
19492SOCIONEXT (SNI) Synquacer SPI DRIVER
19493M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19494M:	Jassi Brar <jaswinder.singh@linaro.org>
19495L:	linux-spi@vger.kernel.org
19496S:	Maintained
19497F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19498F:	drivers/spi/spi-synquacer.c
19499
19500SOCIONEXT SYNQUACER I2C DRIVER
19501M:	Ard Biesheuvel <ardb@kernel.org>
19502L:	linux-i2c@vger.kernel.org
19503S:	Maintained
19504F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19505F:	drivers/i2c/busses/i2c-synquacer.c
19506
19507SOCIONEXT UNIPHIER SOUND DRIVER
19508L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19509S:	Orphan
19510F:	sound/soc/uniphier/
19511
19512SOCKET TIMESTAMPING
19513M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19514S:	Maintained
19515F:	Documentation/networking/timestamping.rst
19516F:	include/uapi/linux/net_tstamp.h
19517F:	tools/testing/selftests/net/so_txtime.c
19518
19519SOEKRIS NET48XX LED SUPPORT
19520M:	Chris Boot <bootc@bootc.net>
19521S:	Maintained
19522F:	drivers/leds/leds-net48xx.c
19523
19524SOFT-IWARP DRIVER (siw)
19525M:	Bernard Metzler <bmt@zurich.ibm.com>
19526L:	linux-rdma@vger.kernel.org
19527S:	Supported
19528F:	drivers/infiniband/sw/siw/
19529F:	include/uapi/rdma/siw-abi.h
19530
19531SOFT-ROCE DRIVER (rxe)
19532M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19533L:	linux-rdma@vger.kernel.org
19534S:	Supported
19535F:	drivers/infiniband/sw/rxe/
19536F:	include/uapi/rdma/rdma_user_rxe.h
19537
19538SOFTLOGIC 6x10 MPEG CODEC
19539M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19540M:	Anton Sviridenko <anton@corp.bluecherry.net>
19541M:	Andrey Utkin <andrey_utkin@fastmail.com>
19542M:	Ismael Luceno <ismael@iodev.co.uk>
19543L:	linux-media@vger.kernel.org
19544S:	Supported
19545F:	drivers/media/pci/solo6x10/
19546
19547SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19548M:	James Morse <james.morse@arm.com>
19549L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19550S:	Maintained
19551F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19552F:	drivers/firmware/arm_sdei.c
19553F:	include/linux/arm_sdei.h
19554F:	include/uapi/linux/arm_sdei.h
19555
19556SOFTWARE NODES AND DEVICE PROPERTIES
19557R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19558R:	Daniel Scally <djrscally@gmail.com>
19559R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19560R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19561L:	linux-acpi@vger.kernel.org
19562S:	Maintained
19563F:	drivers/base/property.c
19564F:	drivers/base/swnode.c
19565F:	include/linux/fwnode.h
19566F:	include/linux/property.h
19567
19568SOFTWARE RAID (Multiple Disks) SUPPORT
19569M:	Song Liu <song@kernel.org>
19570L:	linux-raid@vger.kernel.org
19571S:	Supported
19572Q:	https://patchwork.kernel.org/project/linux-raid/list/
19573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19574F:	drivers/md/Kconfig
19575F:	drivers/md/Makefile
19576F:	drivers/md/md*
19577F:	drivers/md/raid*
19578F:	include/linux/raid/
19579F:	include/uapi/linux/raid/
19580
19581SOLIDRUN CLEARFOG SUPPORT
19582M:	Russell King <linux@armlinux.org.uk>
19583S:	Maintained
19584F:	arch/arm/boot/dts/armada-388-clearfog*
19585F:	arch/arm/boot/dts/armada-38x-solidrun-*
19586
19587SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19588M:	Russell King <linux@armlinux.org.uk>
19589S:	Maintained
19590F:	arch/arm/boot/dts/imx6*-cubox-i*
19591F:	arch/arm/boot/dts/imx6*-hummingboard*
19592F:	arch/arm/boot/dts/imx6*-sr-*
19593
19594SONIC NETWORK DRIVER
19595M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19596L:	netdev@vger.kernel.org
19597S:	Maintained
19598F:	drivers/net/ethernet/natsemi/sonic.*
19599
19600SONICS SILICON BACKPLANE DRIVER (SSB)
19601M:	Michael Buesch <m@bues.ch>
19602L:	linux-wireless@vger.kernel.org
19603S:	Maintained
19604F:	drivers/ssb/
19605F:	include/linux/ssb/
19606
19607SONY IMX208 SENSOR DRIVER
19608M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19609L:	linux-media@vger.kernel.org
19610S:	Maintained
19611T:	git git://linuxtv.org/media_tree.git
19612F:	drivers/media/i2c/imx208.c
19613
19614SONY IMX214 SENSOR DRIVER
19615M:	Ricardo Ribalda <ribalda@kernel.org>
19616L:	linux-media@vger.kernel.org
19617S:	Maintained
19618T:	git git://linuxtv.org/media_tree.git
19619F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19620F:	drivers/media/i2c/imx214.c
19621
19622SONY IMX219 SENSOR DRIVER
19623M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19624L:	linux-media@vger.kernel.org
19625S:	Maintained
19626T:	git git://linuxtv.org/media_tree.git
19627F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19628F:	drivers/media/i2c/imx219.c
19629
19630SONY IMX258 SENSOR DRIVER
19631M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19632L:	linux-media@vger.kernel.org
19633S:	Maintained
19634T:	git git://linuxtv.org/media_tree.git
19635F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19636F:	drivers/media/i2c/imx258.c
19637
19638SONY IMX274 SENSOR DRIVER
19639M:	Leon Luo <leonl@leopardimaging.com>
19640L:	linux-media@vger.kernel.org
19641S:	Maintained
19642T:	git git://linuxtv.org/media_tree.git
19643F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19644F:	drivers/media/i2c/imx274.c
19645
19646SONY IMX290 SENSOR DRIVER
19647M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19648L:	linux-media@vger.kernel.org
19649S:	Maintained
19650T:	git git://linuxtv.org/media_tree.git
19651F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19652F:	drivers/media/i2c/imx290.c
19653
19654SONY IMX296 SENSOR DRIVER
19655M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19656M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19657L:	linux-media@vger.kernel.org
19658S:	Maintained
19659T:	git git://linuxtv.org/media_tree.git
19660F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19661F:	drivers/media/i2c/imx296.c
19662
19663SONY IMX319 SENSOR DRIVER
19664M:	Bingbu Cao <bingbu.cao@intel.com>
19665L:	linux-media@vger.kernel.org
19666S:	Maintained
19667T:	git git://linuxtv.org/media_tree.git
19668F:	drivers/media/i2c/imx319.c
19669
19670SONY IMX334 SENSOR DRIVER
19671M:	Paul J. Murphy <paul.j.murphy@intel.com>
19672M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19673L:	linux-media@vger.kernel.org
19674S:	Maintained
19675T:	git git://linuxtv.org/media_tree.git
19676F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19677F:	drivers/media/i2c/imx334.c
19678
19679SONY IMX335 SENSOR DRIVER
19680M:	Paul J. Murphy <paul.j.murphy@intel.com>
19681M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19682L:	linux-media@vger.kernel.org
19683S:	Maintained
19684T:	git git://linuxtv.org/media_tree.git
19685F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19686F:	drivers/media/i2c/imx335.c
19687
19688SONY IMX355 SENSOR DRIVER
19689M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19690L:	linux-media@vger.kernel.org
19691S:	Maintained
19692T:	git git://linuxtv.org/media_tree.git
19693F:	drivers/media/i2c/imx355.c
19694
19695SONY IMX412 SENSOR DRIVER
19696M:	Paul J. Murphy <paul.j.murphy@intel.com>
19697M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19698L:	linux-media@vger.kernel.org
19699S:	Maintained
19700T:	git git://linuxtv.org/media_tree.git
19701F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19702F:	drivers/media/i2c/imx412.c
19703
19704SONY IMX415 SENSOR DRIVER
19705M:	Michael Riesch <michael.riesch@wolfvision.net>
19706L:	linux-media@vger.kernel.org
19707S:	Maintained
19708T:	git git://linuxtv.org/media_tree.git
19709F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19710F:	drivers/media/i2c/imx415.c
19711
19712SONY MEMORYSTICK SUBSYSTEM
19713M:	Maxim Levitsky <maximlevitsky@gmail.com>
19714M:	Alex Dubov <oakad@yahoo.com>
19715M:	Ulf Hansson <ulf.hansson@linaro.org>
19716L:	linux-mmc@vger.kernel.org
19717S:	Maintained
19718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19719F:	drivers/memstick/
19720F:	include/linux/memstick.h
19721
19722SONY VAIO CONTROL DEVICE DRIVER
19723M:	Mattia Dongili <malattia@linux.it>
19724L:	platform-driver-x86@vger.kernel.org
19725S:	Maintained
19726W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19727F:	Documentation/admin-guide/laptops/sony-laptop.rst
19728F:	drivers/char/sonypi.c
19729F:	drivers/platform/x86/sony-laptop.c
19730F:	include/linux/sony-laptop.h
19731
19732SOUND
19733M:	Jaroslav Kysela <perex@perex.cz>
19734M:	Takashi Iwai <tiwai@suse.com>
19735L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19736S:	Maintained
19737W:	http://www.alsa-project.org/
19738Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19740F:	Documentation/sound/
19741F:	include/sound/
19742F:	include/uapi/sound/
19743F:	sound/
19744F:	tools/testing/selftests/alsa
19745
19746SOUND - ALSA SELFTESTS
19747M:	Mark Brown <broonie@kernel.org>
19748L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19749L:	linux-kselftest@vger.kernel.org
19750S:	Supported
19751F:	tools/testing/selftests/alsa
19752
19753SOUND - COMPRESSED AUDIO
19754M:	Vinod Koul <vkoul@kernel.org>
19755L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19756S:	Supported
19757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19758F:	Documentation/sound/designs/compress-offload.rst
19759F:	include/sound/compress_driver.h
19760F:	include/uapi/sound/compress_*
19761F:	sound/core/compress_offload.c
19762F:	sound/soc/soc-compress.c
19763
19764SOUND - DMAENGINE HELPERS
19765M:	Lars-Peter Clausen <lars@metafoo.de>
19766S:	Supported
19767F:	include/sound/dmaengine_pcm.h
19768F:	sound/core/pcm_dmaengine.c
19769F:	sound/soc/soc-generic-dmaengine-pcm.c
19770
19771SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19772M:	Liam Girdwood <lgirdwood@gmail.com>
19773M:	Mark Brown <broonie@kernel.org>
19774L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19775S:	Supported
19776W:	http://alsa-project.org/main/index.php/ASoC
19777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19778F:	Documentation/devicetree/bindings/sound/
19779F:	Documentation/sound/soc/
19780F:	include/dt-bindings/sound/
19781F:	include/sound/soc*
19782F:	sound/soc/
19783
19784SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19785M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19786M:	Liam Girdwood <lgirdwood@gmail.com>
19787M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19788M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19789M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19790M:	Daniel Baluta <daniel.baluta@nxp.com>
19791R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19792L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19793S:	Supported
19794W:	https://github.com/thesofproject/linux/
19795F:	sound/soc/sof/
19796
19797SOUNDWIRE SUBSYSTEM
19798M:	Vinod Koul <vkoul@kernel.org>
19799M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19800R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19801R:	Sanyog Kale <sanyog.r.kale@intel.com>
19802L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19803S:	Supported
19804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19805F:	Documentation/driver-api/soundwire/
19806F:	drivers/soundwire/
19807F:	include/linux/soundwire/
19808
19809SP2 MEDIA DRIVER
19810M:	Olli Salonen <olli.salonen@iki.fi>
19811L:	linux-media@vger.kernel.org
19812S:	Maintained
19813W:	https://linuxtv.org
19814Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19815F:	drivers/media/dvb-frontends/sp2*
19816
19817SPANISH DOCUMENTATION
19818M:	Carlos Bilbao <carlos.bilbao@amd.com>
19819S:	Maintained
19820F:	Documentation/translations/sp_SP/
19821
19822SPARC + UltraSPARC (sparc/sparc64)
19823M:	"David S. Miller" <davem@davemloft.net>
19824L:	sparclinux@vger.kernel.org
19825S:	Maintained
19826Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19829F:	arch/sparc/
19830F:	drivers/sbus/
19831
19832SPARC SERIAL DRIVERS
19833M:	"David S. Miller" <davem@davemloft.net>
19834L:	sparclinux@vger.kernel.org
19835S:	Maintained
19836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19838F:	drivers/tty/serial/suncore.c
19839F:	drivers/tty/serial/sunhv.c
19840F:	drivers/tty/serial/sunsab.c
19841F:	drivers/tty/serial/sunsab.h
19842F:	drivers/tty/serial/sunsu.c
19843F:	drivers/tty/serial/sunzilog.c
19844F:	drivers/tty/serial/sunzilog.h
19845F:	drivers/tty/vcc.c
19846F:	include/linux/sunserialcore.h
19847
19848SPARSE CHECKER
19849M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19850L:	linux-sparse@vger.kernel.org
19851S:	Maintained
19852W:	https://sparse.docs.kernel.org/
19853Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19854B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19855T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19856F:	include/linux/compiler.h
19857
19858SPEAKUP CONSOLE SPEECH DRIVER
19859M:	William Hubbs <w.d.hubbs@gmail.com>
19860M:	Chris Brannon <chris@the-brannons.com>
19861M:	Kirk Reiser <kirk@reisers.ca>
19862M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19863L:	speakup@linux-speakup.org
19864S:	Odd Fixes
19865W:	http://www.linux-speakup.org/
19866W:	https://github.com/linux-speakup/speakup
19867B:	https://github.com/linux-speakup/speakup/issues
19868F:	drivers/accessibility/speakup/
19869
19870SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19871M:	Viresh Kumar <vireshk@kernel.org>
19872M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19873M:	soc@kernel.org
19874L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19875S:	Maintained
19876W:	http://www.st.com/spear
19877F:	arch/arm/boot/dts/spear*
19878F:	arch/arm/mach-spear/
19879F:	drivers/clk/spear/
19880F:	drivers/pinctrl/spear/
19881
19882SPI NOR SUBSYSTEM
19883M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19884M:	Pratyush Yadav <pratyush@kernel.org>
19885R:	Michael Walle <michael@walle.cc>
19886L:	linux-mtd@lists.infradead.org
19887S:	Maintained
19888W:	http://www.linux-mtd.infradead.org/
19889Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19890C:	irc://irc.oftc.net/mtd
19891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19892F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19893F:	drivers/mtd/spi-nor/
19894F:	include/linux/mtd/spi-nor.h
19895
19896SPI SUBSYSTEM
19897M:	Mark Brown <broonie@kernel.org>
19898L:	linux-spi@vger.kernel.org
19899S:	Maintained
19900Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19902F:	Documentation/devicetree/bindings/spi/
19903F:	Documentation/spi/
19904F:	drivers/spi/
19905F:	include/linux/spi/
19906F:	include/uapi/linux/spi/
19907F:	tools/spi/
19908
19909SPIDERNET NETWORK DRIVER for CELL
19910M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19911M:	Geoff Levand <geoff@infradead.org>
19912L:	netdev@vger.kernel.org
19913L:	linuxppc-dev@lists.ozlabs.org
19914S:	Maintained
19915F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19916F:	drivers/net/ethernet/toshiba/spider_net*
19917
19918SPMI SUBSYSTEM
19919M:	Stephen Boyd <sboyd@kernel.org>
19920L:	linux-kernel@vger.kernel.org
19921S:	Maintained
19922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19923F:	Documentation/devicetree/bindings/spmi/
19924F:	drivers/spmi/
19925F:	include/dt-bindings/spmi/spmi.h
19926F:	include/linux/spmi.h
19927F:	include/trace/events/spmi.h
19928
19929SPU FILE SYSTEM
19930M:	Jeremy Kerr <jk@ozlabs.org>
19931L:	linuxppc-dev@lists.ozlabs.org
19932S:	Supported
19933W:	http://www.ibm.com/developerworks/power/cell/
19934F:	Documentation/filesystems/spufs/spufs.rst
19935F:	arch/powerpc/platforms/cell/spufs/
19936
19937SQUASHFS FILE SYSTEM
19938M:	Phillip Lougher <phillip@squashfs.org.uk>
19939L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19940S:	Maintained
19941W:	http://squashfs.org.uk
19942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19943F:	Documentation/filesystems/squashfs.rst
19944F:	fs/squashfs/
19945
19946SRM (Alpha) environment access
19947M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19948S:	Maintained
19949F:	arch/alpha/kernel/srm_env.c
19950
19951ST LSM6DSx IMU IIO DRIVER
19952M:	Lorenzo Bianconi <lorenzo@kernel.org>
19953L:	linux-iio@vger.kernel.org
19954S:	Maintained
19955W:	http://www.st.com/
19956F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19957F:	drivers/iio/imu/st_lsm6dsx/
19958
19959ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19960M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19961M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19962L:	linux-media@vger.kernel.org
19963S:	Maintained
19964T:	git git://linuxtv.org/media_tree.git
19965F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19966F:	drivers/media/i2c/st-mipid02.c
19967
19968ST STM32 I2C/SMBUS DRIVER
19969M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19970M:	Alain Volmat <alain.volmat@foss.st.com>
19971L:	linux-i2c@vger.kernel.org
19972S:	Maintained
19973F:	drivers/i2c/busses/i2c-stm32*
19974
19975ST STM32 SPI DRIVER
19976M:	Alain Volmat <alain.volmat@foss.st.com>
19977L:	linux-spi@vger.kernel.org
19978S:	Maintained
19979F:	drivers/spi/spi-stm32.c
19980
19981ST STPDDC60 DRIVER
19982M:	Daniel Nilsson <daniel.nilsson@flex.com>
19983L:	linux-hwmon@vger.kernel.org
19984S:	Maintained
19985F:	Documentation/hwmon/stpddc60.rst
19986F:	drivers/hwmon/pmbus/stpddc60.c
19987
19988ST VGXY61 DRIVER
19989M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19990M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19991L:	linux-media@vger.kernel.org
19992S:	Maintained
19993T:	git git://linuxtv.org/media_tree.git
19994F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19995F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19996F:	drivers/media/i2c/st-vgxy61.c
19997
19998ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19999M:	Song Qiang <songqiang1304521@gmail.com>
20000L:	linux-iio@vger.kernel.org
20001S:	Maintained
20002F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20003F:	drivers/iio/proximity/vl53l0x-i2c.c
20004
20005STABLE BRANCH
20006M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20007M:	Sasha Levin <sashal@kernel.org>
20008L:	stable@vger.kernel.org
20009S:	Supported
20010F:	Documentation/process/stable-kernel-rules.rst
20011
20012STAGING - ATOMISP DRIVER
20013M:	Hans de Goede <hdegoede@redhat.com>
20014M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20015R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20016L:	linux-media@vger.kernel.org
20017S:	Maintained
20018F:	drivers/staging/media/atomisp/
20019
20020STAGING - FIELDBUS SUBSYSTEM
20021M:	Sven Van Asbroeck <TheSven73@gmail.com>
20022S:	Maintained
20023F:	drivers/staging/fieldbus/*
20024F:	drivers/staging/fieldbus/Documentation/
20025
20026STAGING - HMS ANYBUS-S BUS
20027M:	Sven Van Asbroeck <TheSven73@gmail.com>
20028S:	Maintained
20029F:	drivers/staging/fieldbus/anybuss/
20030
20031STAGING - INDUSTRIAL IO
20032M:	Jonathan Cameron <jic23@kernel.org>
20033L:	linux-iio@vger.kernel.org
20034S:	Odd Fixes
20035F:	Documentation/devicetree/bindings/staging/iio/
20036F:	drivers/staging/iio/
20037
20038STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20039M:	Marc Dietrich <marvin24@gmx.de>
20040L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20041L:	linux-tegra@vger.kernel.org
20042S:	Maintained
20043F:	drivers/staging/nvec/
20044
20045STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20046M:	Jens Frederich <jfrederich@gmail.com>
20047M:	Jon Nettleton <jon.nettleton@gmail.com>
20048S:	Maintained
20049W:	http://wiki.laptop.org/go/DCON
20050F:	drivers/staging/olpc_dcon/
20051
20052STAGING - REALTEK RTL8712U DRIVERS
20053M:	Larry Finger <Larry.Finger@lwfinger.net>
20054M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20055S:	Odd Fixes
20056F:	drivers/staging/rtl8712/
20057
20058STAGING - SEPS525 LCD CONTROLLER DRIVERS
20059M:	Michael Hennerich <michael.hennerich@analog.com>
20060L:	linux-fbdev@vger.kernel.org
20061S:	Supported
20062F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20063F:	drivers/staging/fbtft/fb_seps525.c
20064
20065STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20066M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20067M:	Teddy Wang <teddy.wang@siliconmotion.com>
20068M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20069L:	linux-fbdev@vger.kernel.org
20070S:	Maintained
20071F:	drivers/staging/sm750fb/
20072
20073STAGING - VIA VT665X DRIVERS
20074M:	Forest Bond <forest@alittletooquiet.net>
20075S:	Odd Fixes
20076F:	drivers/staging/vt665?/
20077
20078STAGING SUBSYSTEM
20079M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20080L:	linux-staging@lists.linux.dev
20081S:	Supported
20082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20083F:	drivers/staging/
20084
20085STARFIRE/DURALAN NETWORK DRIVER
20086M:	Ion Badulescu <ionut@badula.org>
20087S:	Odd Fixes
20088F:	drivers/net/ethernet/adaptec/starfire*
20089
20090STARFIVE DEVICETREES
20091M:	Emil Renner Berthing <kernel@esmil.dk>
20092S:	Maintained
20093F:	arch/riscv/boot/dts/starfive/
20094
20095STARFIVE DWMAC GLUE LAYER
20096M:	Emil Renner Berthing <kernel@esmil.dk>
20097M:	Samin Guo <samin.guo@starfivetech.com>
20098S:	Maintained
20099F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20100F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20101
20102STARFIVE JH7110 MMC/SD/SDIO DRIVER
20103M:	William Qiu <william.qiu@starfivetech.com>
20104S:	Supported
20105F:	Documentation/devicetree/bindings/mmc/starfive*
20106F:	drivers/mmc/host/dw_mmc-starfive.c
20107
20108STARFIVE JH71X0 CLOCK DRIVERS
20109M:	Emil Renner Berthing <kernel@esmil.dk>
20110M:	Hal Feng <hal.feng@starfivetech.com>
20111S:	Maintained
20112F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20113F:	drivers/clk/starfive/clk-starfive-jh71*
20114F:	include/dt-bindings/clock/starfive?jh71*.h
20115
20116STARFIVE JH71X0 PINCTRL DRIVERS
20117M:	Emil Renner Berthing <kernel@esmil.dk>
20118M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20119L:	linux-gpio@vger.kernel.org
20120S:	Maintained
20121F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20122F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20123F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20124F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20125
20126STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20127M:	Emil Renner Berthing <kernel@esmil.dk>
20128M:	Hal Feng <hal.feng@starfivetech.com>
20129S:	Maintained
20130F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20131F:	drivers/reset/starfive/reset-starfive-jh71*
20132F:	include/dt-bindings/reset/starfive?jh71*.h
20133
20134STARFIVE JH71XX PMU CONTROLLER DRIVER
20135M:	Walker Chen <walker.chen@starfivetech.com>
20136S:	Supported
20137F:	Documentation/devicetree/bindings/power/starfive*
20138F:	drivers/soc/starfive/jh71xx_pmu.c
20139F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20140
20141STARFIVE SOC DRIVERS
20142M:	Conor Dooley <conor@kernel.org>
20143S:	Maintained
20144T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20145F:	drivers/soc/starfive/
20146
20147STARFIVE TRNG DRIVER
20148M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20149S:	Supported
20150F:	Documentation/devicetree/bindings/rng/starfive*
20151F:	drivers/char/hw_random/jh7110-trng.c
20152
20153STARFIVE WATCHDOG DRIVER
20154M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20155M:	Samin Guo <samin.guo@starfivetech.com>
20156S:	Supported
20157F:	Documentation/devicetree/bindings/watchdog/starfive*
20158F:	drivers/watchdog/starfive-wdt.c
20159
20160STATIC BRANCH/CALL
20161M:	Peter Zijlstra <peterz@infradead.org>
20162M:	Josh Poimboeuf <jpoimboe@kernel.org>
20163M:	Jason Baron <jbaron@akamai.com>
20164R:	Steven Rostedt <rostedt@goodmis.org>
20165R:	Ard Biesheuvel <ardb@kernel.org>
20166S:	Supported
20167F:	arch/*/include/asm/jump_label*.h
20168F:	arch/*/include/asm/static_call*.h
20169F:	arch/*/kernel/jump_label.c
20170F:	arch/*/kernel/static_call.c
20171F:	include/linux/jump_label*.h
20172F:	include/linux/static_call*.h
20173F:	kernel/jump_label.c
20174F:	kernel/static_call.c
20175
20176STI AUDIO (ASoC) DRIVERS
20177M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20178L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20179S:	Maintained
20180F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20181F:	sound/soc/sti/
20182
20183STI CEC DRIVER
20184M:	Alain Volmat <alain.volmat@foss.st.com>
20185S:	Maintained
20186F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20187F:	drivers/media/cec/platform/sti/
20188
20189STK1160 USB VIDEO CAPTURE DRIVER
20190M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20191L:	linux-media@vger.kernel.org
20192S:	Maintained
20193T:	git git://linuxtv.org/media_tree.git
20194F:	drivers/media/usb/stk1160/
20195
20196STM32 AUDIO (ASoC) DRIVERS
20197M:	Olivier Moysan <olivier.moysan@foss.st.com>
20198M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20199L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20200S:	Maintained
20201F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20202F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20203F:	sound/soc/stm/
20204
20205STM32 TIMER/LPTIMER DRIVERS
20206M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20207S:	Maintained
20208F:	Documentation/ABI/testing/*timer-stm32
20209F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20210F:	drivers/*/stm32-*timer*
20211F:	drivers/pwm/pwm-stm32*
20212F:	include/linux/*/stm32-*tim*
20213
20214STMMAC ETHERNET DRIVER
20215M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20216M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20217M:	Jose Abreu <joabreu@synopsys.com>
20218L:	netdev@vger.kernel.org
20219S:	Supported
20220W:	http://www.stlinux.com
20221F:	Documentation/networking/device_drivers/ethernet/stmicro/
20222F:	drivers/net/ethernet/stmicro/stmmac/
20223
20224SUN HAPPY MEAL ETHERNET DRIVER
20225M:	Sean Anderson <seanga2@gmail.com>
20226S:	Maintained
20227F:	drivers/net/ethernet/sun/sunhme.*
20228
20229SUN3/3X
20230M:	Sam Creasey <sammy@sammy.net>
20231S:	Maintained
20232W:	http://sammy.net/sun3/
20233F:	arch/m68k/include/asm/sun3*
20234F:	arch/m68k/kernel/*sun3*
20235F:	arch/m68k/sun3*/
20236F:	drivers/net/ethernet/i825xx/sun3*
20237
20238SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20239M:	Hans de Goede <hdegoede@redhat.com>
20240L:	linux-input@vger.kernel.org
20241S:	Maintained
20242F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20243F:	drivers/input/keyboard/sun4i-lradc-keys.c
20244
20245SUNDANCE NETWORK DRIVER
20246M:	Denis Kirjanov <kda@linux-powerpc.org>
20247L:	netdev@vger.kernel.org
20248S:	Maintained
20249F:	drivers/net/ethernet/dlink/sundance.c
20250
20251SUNPLUS ETHERNET DRIVER
20252M:	Wells Lu <wellslutw@gmail.com>
20253L:	netdev@vger.kernel.org
20254S:	Maintained
20255W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20256F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20257F:	drivers/net/ethernet/sunplus/
20258
20259SUNPLUS MMC DRIVER
20260M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20261M:	Li-hao Kuo <lhjeff911@gmail.com>
20262S:	Maintained
20263F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20264F:	drivers/mmc/host/sunplus-mmc.c
20265
20266SUNPLUS OCOTP DRIVER
20267M:	Vincent Shih <vincent.sunplus@gmail.com>
20268S:	Maintained
20269F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20270F:	drivers/nvmem/sunplus-ocotp.c
20271
20272SUNPLUS PWM DRIVER
20273M:	Hammer Hsieh <hammerh0314@gmail.com>
20274S:	Maintained
20275F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20276F:	drivers/pwm/pwm-sunplus.c
20277
20278SUNPLUS RTC DRIVER
20279M:	Vincent Shih <vincent.sunplus@gmail.com>
20280L:	linux-rtc@vger.kernel.org
20281S:	Maintained
20282F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20283F:	drivers/rtc/rtc-sunplus.c
20284
20285SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20286M:	Li-hao Kuo <lhjeff911@gmail.com>
20287L:	linux-spi@vger.kernel.org
20288S:	Maintained
20289F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20290F:	drivers/spi/spi-sunplus-sp7021.c
20291
20292SUNPLUS UART DRIVER
20293M:	Hammer Hsieh <hammerh0314@gmail.com>
20294S:	Maintained
20295F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20296F:	drivers/tty/serial/sunplus-uart.c
20297
20298SUNPLUS USB2 PHY DRIVER
20299M:	Vincent Shih <vincent.sunplus@gmail.com>
20300L:	linux-usb@vger.kernel.org
20301S:	Maintained
20302F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20303F:	drivers/phy/sunplus/Kconfig
20304F:	drivers/phy/sunplus/Makefile
20305F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20306
20307SUNPLUS WATCHDOG DRIVER
20308M:	Xiantao Hu <xt.hu@cqplus1.com>
20309L:	linux-watchdog@vger.kernel.org
20310S:	Maintained
20311F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20312F:	drivers/watchdog/sunplus_wdt.c
20313
20314SUPERH
20315M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20316M:	Rich Felker <dalias@libc.org>
20317M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20318L:	linux-sh@vger.kernel.org
20319S:	Maintained
20320Q:	http://patchwork.kernel.org/project/linux-sh/list/
20321F:	Documentation/arch/sh/
20322F:	arch/sh/
20323F:	drivers/sh/
20324
20325SUSPEND TO RAM
20326M:	"Rafael J. Wysocki" <rafael@kernel.org>
20327M:	Len Brown <len.brown@intel.com>
20328M:	Pavel Machek <pavel@ucw.cz>
20329L:	linux-pm@vger.kernel.org
20330S:	Supported
20331B:	https://bugzilla.kernel.org
20332F:	Documentation/power/
20333F:	arch/x86/kernel/acpi/sleep*
20334F:	arch/x86/kernel/acpi/wakeup*
20335F:	drivers/base/power/
20336F:	include/linux/freezer.h
20337F:	include/linux/pm.h
20338F:	include/linux/suspend.h
20339F:	kernel/power/
20340
20341SVGA HANDLING
20342M:	Martin Mares <mj@ucw.cz>
20343L:	linux-video@atrey.karlin.mff.cuni.cz
20344S:	Maintained
20345F:	Documentation/admin-guide/svga.rst
20346F:	arch/x86/boot/video*
20347
20348SWITCHDEV
20349M:	Jiri Pirko <jiri@resnulli.us>
20350M:	Ivan Vecera <ivecera@redhat.com>
20351L:	netdev@vger.kernel.org
20352S:	Supported
20353F:	include/net/switchdev.h
20354F:	net/switchdev/
20355
20356SY8106A REGULATOR DRIVER
20357M:	Icenowy Zheng <icenowy@aosc.io>
20358S:	Maintained
20359F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20360F:	drivers/regulator/sy8106a-regulator.c
20361
20362SYNC FILE FRAMEWORK
20363M:	Sumit Semwal <sumit.semwal@linaro.org>
20364R:	Gustavo Padovan <gustavo@padovan.org>
20365L:	linux-media@vger.kernel.org
20366L:	dri-devel@lists.freedesktop.org
20367S:	Maintained
20368T:	git git://anongit.freedesktop.org/drm/drm-misc
20369F:	Documentation/driver-api/sync_file.rst
20370F:	drivers/dma-buf/dma-fence*
20371F:	drivers/dma-buf/sw_sync.c
20372F:	drivers/dma-buf/sync_*
20373F:	include/linux/sync_file.h
20374F:	include/uapi/linux/sync_file.h
20375
20376SYNOPSYS ARC ARCHITECTURE
20377M:	Vineet Gupta <vgupta@kernel.org>
20378L:	linux-snps-arc@lists.infradead.org
20379S:	Supported
20380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20381F:	Documentation/arch/arc
20382F:	Documentation/devicetree/bindings/arc/*
20383F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20384F:	arch/arc/
20385F:	drivers/clocksource/arc_timer.c
20386F:	drivers/tty/serial/arc_uart.c
20387
20388SYNOPSYS ARC HSDK SDP pll clock driver
20389M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20390S:	Supported
20391F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20392F:	drivers/clk/clk-hsdk-pll.c
20393
20394SYNOPSYS ARC SDP clock driver
20395M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20396S:	Supported
20397F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20398F:	drivers/clk/axs10x/*
20399
20400SYNOPSYS ARC SDP platform support
20401M:	Alexey Brodkin <abrodkin@synopsys.com>
20402S:	Supported
20403F:	Documentation/devicetree/bindings/arc/axs10*
20404F:	arch/arc/boot/dts/ax*
20405F:	arch/arc/plat-axs10x
20406
20407SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20408M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20409S:	Supported
20410F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20411F:	drivers/reset/reset-axs10x.c
20412
20413SYNOPSYS CREG GPIO DRIVER
20414M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20415S:	Maintained
20416F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20417F:	drivers/gpio/gpio-creg-snps.c
20418
20419SYNOPSYS DESIGNWARE 8250 UART DRIVER
20420M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20421R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20422S:	Supported
20423F:	drivers/tty/serial/8250/8250_dw.c
20424F:	drivers/tty/serial/8250/8250_dwlib.*
20425F:	drivers/tty/serial/8250/8250_lpss.c
20426
20427SYNOPSYS DESIGNWARE APB GPIO DRIVER
20428M:	Hoan Tran <hoan@os.amperecomputing.com>
20429M:	Serge Semin <fancer.lancer@gmail.com>
20430L:	linux-gpio@vger.kernel.org
20431S:	Maintained
20432F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20433F:	drivers/gpio/gpio-dwapb.c
20434
20435SYNOPSYS DESIGNWARE APB SSI DRIVER
20436M:	Serge Semin <fancer.lancer@gmail.com>
20437L:	linux-spi@vger.kernel.org
20438S:	Supported
20439F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20440F:	drivers/spi/spi-dw*
20441
20442SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20443M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20444S:	Maintained
20445F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20446F:	drivers/dma/dw-axi-dmac/
20447
20448SYNOPSYS DESIGNWARE DMAC DRIVER
20449M:	Viresh Kumar <vireshk@kernel.org>
20450R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20451S:	Maintained
20452F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20453F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20454F:	drivers/dma/dw/
20455F:	include/dt-bindings/dma/dw-dmac.h
20456F:	include/linux/dma/dw.h
20457F:	include/linux/platform_data/dma-dw.h
20458
20459SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20460M:	Jose Abreu <Jose.Abreu@synopsys.com>
20461L:	netdev@vger.kernel.org
20462S:	Supported
20463F:	drivers/net/ethernet/synopsys/
20464
20465SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20466M:	Jose Abreu <Jose.Abreu@synopsys.com>
20467L:	netdev@vger.kernel.org
20468S:	Supported
20469F:	drivers/net/pcs/pcs-xpcs.c
20470F:	drivers/net/pcs/pcs-xpcs.h
20471F:	include/linux/pcs/pcs-xpcs.h
20472
20473SYNOPSYS DESIGNWARE I2C DRIVER
20474M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20475R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20476R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20477R:	Jan Dabros <jsd@semihalf.com>
20478L:	linux-i2c@vger.kernel.org
20479S:	Supported
20480F:	drivers/i2c/busses/i2c-designware-*
20481
20482SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20483M:	Jaehoon Chung <jh80.chung@samsung.com>
20484L:	linux-mmc@vger.kernel.org
20485S:	Maintained
20486F:	drivers/mmc/host/dw_mmc*
20487
20488SYNOPSYS HSDK RESET CONTROLLER DRIVER
20489M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20490S:	Supported
20491F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20492F:	drivers/reset/reset-hsdk.c
20493F:	include/dt-bindings/reset/snps,hsdk-reset.h
20494
20495SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20496M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20497M:	Manjunath M B <manjumb@synopsys.com>
20498L:	linux-mmc@vger.kernel.org
20499S:	Maintained
20500F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20501
20502SYSTEM CONFIGURATION (SYSCON)
20503M:	Lee Jones <lee@kernel.org>
20504M:	Arnd Bergmann <arnd@arndb.de>
20505S:	Supported
20506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20507F:	drivers/mfd/syscon.c
20508
20509SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20510M:	Sudeep Holla <sudeep.holla@arm.com>
20511R:	Cristian Marussi <cristian.marussi@arm.com>
20512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20513S:	Maintained
20514F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20515F:	drivers/clk/clk-sc[mp]i.c
20516F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20517F:	drivers/firmware/arm_scmi/
20518F:	drivers/firmware/arm_scpi.c
20519F:	drivers/powercap/arm_scmi_powercap.c
20520F:	drivers/regulator/scmi-regulator.c
20521F:	drivers/reset/reset-scmi.c
20522F:	include/linux/sc[mp]i_protocol.h
20523F:	include/trace/events/scmi.h
20524F:	include/uapi/linux/virtio_scmi.h
20525
20526SYSTEM RESET/SHUTDOWN DRIVERS
20527M:	Sebastian Reichel <sre@kernel.org>
20528L:	linux-pm@vger.kernel.org
20529S:	Maintained
20530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20531F:	Documentation/devicetree/bindings/power/reset/
20532F:	drivers/power/reset/
20533
20534SYSTEM TRACE MODULE CLASS
20535M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20536S:	Maintained
20537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20538F:	Documentation/trace/stm.rst
20539F:	drivers/hwtracing/stm/
20540F:	include/linux/stm.h
20541F:	include/uapi/linux/stm.h
20542
20543SYSTEM76 ACPI DRIVER
20544M:	Jeremy Soller <jeremy@system76.com>
20545M:	System76 Product Development <productdev@system76.com>
20546L:	platform-driver-x86@vger.kernel.org
20547S:	Maintained
20548F:	drivers/platform/x86/system76_acpi.c
20549
20550SYSV FILESYSTEM
20551S:	Orphan
20552F:	Documentation/filesystems/sysv-fs.rst
20553F:	fs/sysv/
20554F:	include/linux/sysv_fs.h
20555
20556TASKSTATS STATISTICS INTERFACE
20557M:	Balbir Singh <bsingharora@gmail.com>
20558S:	Maintained
20559F:	Documentation/accounting/taskstats*
20560F:	include/linux/taskstats*
20561F:	kernel/taskstats.c
20562
20563TC subsystem
20564M:	Jamal Hadi Salim <jhs@mojatatu.com>
20565M:	Cong Wang <xiyou.wangcong@gmail.com>
20566M:	Jiri Pirko <jiri@resnulli.us>
20567L:	netdev@vger.kernel.org
20568S:	Maintained
20569F:	include/net/pkt_cls.h
20570F:	include/net/pkt_sched.h
20571F:	include/net/tc_act/
20572F:	include/uapi/linux/pkt_cls.h
20573F:	include/uapi/linux/pkt_sched.h
20574F:	include/uapi/linux/tc_act/
20575F:	include/uapi/linux/tc_ematch/
20576F:	net/sched/
20577F:	tools/testing/selftests/tc-testing
20578
20579TC90522 MEDIA DRIVER
20580M:	Akihiro Tsukada <tskd08@gmail.com>
20581L:	linux-media@vger.kernel.org
20582S:	Odd Fixes
20583F:	drivers/media/dvb-frontends/tc90522*
20584
20585TCP LOW PRIORITY MODULE
20586M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20587M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20588S:	Maintained
20589W:	http://tcp-lp-mod.sourceforge.net/
20590F:	net/ipv4/tcp_lp.c
20591
20592TDA10071 MEDIA DRIVER
20593M:	Antti Palosaari <crope@iki.fi>
20594L:	linux-media@vger.kernel.org
20595S:	Maintained
20596W:	https://linuxtv.org
20597W:	http://palosaari.fi/linux/
20598Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20599T:	git git://linuxtv.org/anttip/media_tree.git
20600F:	drivers/media/dvb-frontends/tda10071*
20601
20602TDA18212 MEDIA DRIVER
20603M:	Antti Palosaari <crope@iki.fi>
20604L:	linux-media@vger.kernel.org
20605S:	Maintained
20606W:	https://linuxtv.org
20607W:	http://palosaari.fi/linux/
20608Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20609T:	git git://linuxtv.org/anttip/media_tree.git
20610F:	drivers/media/tuners/tda18212*
20611
20612TDA18218 MEDIA DRIVER
20613M:	Antti Palosaari <crope@iki.fi>
20614L:	linux-media@vger.kernel.org
20615S:	Maintained
20616W:	https://linuxtv.org
20617W:	http://palosaari.fi/linux/
20618Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20619T:	git git://linuxtv.org/anttip/media_tree.git
20620F:	drivers/media/tuners/tda18218*
20621
20622TDA18250 MEDIA DRIVER
20623M:	Olli Salonen <olli.salonen@iki.fi>
20624L:	linux-media@vger.kernel.org
20625S:	Maintained
20626W:	https://linuxtv.org
20627Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20628T:	git git://linuxtv.org/media_tree.git
20629F:	drivers/media/tuners/tda18250*
20630
20631TDA18271 MEDIA DRIVER
20632M:	Michael Krufky <mkrufky@linuxtv.org>
20633L:	linux-media@vger.kernel.org
20634S:	Maintained
20635W:	https://linuxtv.org
20636W:	http://github.com/mkrufky
20637Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20638T:	git git://linuxtv.org/mkrufky/tuners.git
20639F:	drivers/media/tuners/tda18271*
20640
20641TDA1997x MEDIA DRIVER
20642M:	Tim Harvey <tharvey@gateworks.com>
20643L:	linux-media@vger.kernel.org
20644S:	Maintained
20645W:	https://linuxtv.org
20646Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20647F:	drivers/media/i2c/tda1997x.*
20648
20649TDA827x MEDIA DRIVER
20650M:	Michael Krufky <mkrufky@linuxtv.org>
20651L:	linux-media@vger.kernel.org
20652S:	Maintained
20653W:	https://linuxtv.org
20654W:	http://github.com/mkrufky
20655Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20656T:	git git://linuxtv.org/mkrufky/tuners.git
20657F:	drivers/media/tuners/tda8290.*
20658
20659TDA8290 MEDIA DRIVER
20660M:	Michael Krufky <mkrufky@linuxtv.org>
20661L:	linux-media@vger.kernel.org
20662S:	Maintained
20663W:	https://linuxtv.org
20664W:	http://github.com/mkrufky
20665Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20666T:	git git://linuxtv.org/mkrufky/tuners.git
20667F:	drivers/media/tuners/tda8290.*
20668
20669TDA9840 MEDIA DRIVER
20670M:	Hans Verkuil <hverkuil@xs4all.nl>
20671L:	linux-media@vger.kernel.org
20672S:	Maintained
20673W:	https://linuxtv.org
20674T:	git git://linuxtv.org/media_tree.git
20675F:	drivers/media/i2c/tda9840*
20676
20677TEA5761 TUNER DRIVER
20678M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20679L:	linux-media@vger.kernel.org
20680S:	Odd fixes
20681W:	https://linuxtv.org
20682T:	git git://linuxtv.org/media_tree.git
20683F:	drivers/media/tuners/tea5761.*
20684
20685TEA5767 TUNER DRIVER
20686M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20687L:	linux-media@vger.kernel.org
20688S:	Maintained
20689W:	https://linuxtv.org
20690T:	git git://linuxtv.org/media_tree.git
20691F:	drivers/media/tuners/tea5767.*
20692
20693TEA6415C MEDIA DRIVER
20694M:	Hans Verkuil <hverkuil@xs4all.nl>
20695L:	linux-media@vger.kernel.org
20696S:	Maintained
20697W:	https://linuxtv.org
20698T:	git git://linuxtv.org/media_tree.git
20699F:	drivers/media/i2c/tea6415c*
20700
20701TEA6420 MEDIA DRIVER
20702M:	Hans Verkuil <hverkuil@xs4all.nl>
20703L:	linux-media@vger.kernel.org
20704S:	Maintained
20705W:	https://linuxtv.org
20706T:	git git://linuxtv.org/media_tree.git
20707F:	drivers/media/i2c/tea6420*
20708
20709TEAM DRIVER
20710M:	Jiri Pirko <jiri@resnulli.us>
20711L:	netdev@vger.kernel.org
20712S:	Supported
20713F:	drivers/net/team/
20714F:	include/linux/if_team.h
20715F:	include/uapi/linux/if_team.h
20716F:	tools/testing/selftests/drivers/net/team/
20717
20718TECHNICAL ADVISORY BOARD PROCESS DOCS
20719M:	"Theodore Ts'o" <tytso@mit.edu>
20720M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20721L:	tech-board-discuss@lists.linux-foundation.org
20722S:	Maintained
20723F:	Documentation/process/contribution-maturity-model.rst
20724F:	Documentation/process/researcher-guidelines.rst
20725
20726TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20727M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20728S:	Maintained
20729F:	arch/x86/platform/ts5500/
20730
20731TECHNOTREND USB IR RECEIVER
20732M:	Sean Young <sean@mess.org>
20733L:	linux-media@vger.kernel.org
20734S:	Maintained
20735F:	drivers/media/rc/ttusbir.c
20736
20737TECHWELL TW9910 VIDEO DECODER
20738L:	linux-media@vger.kernel.org
20739S:	Orphan
20740F:	drivers/media/i2c/tw9910.c
20741F:	include/media/i2c/tw9910.h
20742
20743TEE SUBSYSTEM
20744M:	Jens Wiklander <jens.wiklander@linaro.org>
20745R:	Sumit Garg <sumit.garg@linaro.org>
20746L:	op-tee@lists.trustedfirmware.org
20747S:	Maintained
20748F:	Documentation/staging/tee.rst
20749F:	drivers/tee/
20750F:	include/linux/tee_drv.h
20751F:	include/uapi/linux/tee.h
20752
20753TEGRA ARCHITECTURE SUPPORT
20754M:	Thierry Reding <thierry.reding@gmail.com>
20755M:	Jonathan Hunter <jonathanh@nvidia.com>
20756L:	linux-tegra@vger.kernel.org
20757S:	Supported
20758Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20760N:	[^a-z]tegra
20761
20762TEGRA CLOCK DRIVER
20763M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20764M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20765S:	Supported
20766F:	drivers/clk/tegra/
20767
20768TEGRA DMA DRIVERS
20769M:	Laxman Dewangan <ldewangan@nvidia.com>
20770M:	Jon Hunter <jonathanh@nvidia.com>
20771S:	Supported
20772F:	drivers/dma/tegra*
20773
20774TEGRA I2C DRIVER
20775M:	Laxman Dewangan <ldewangan@nvidia.com>
20776R:	Dmitry Osipenko <digetx@gmail.com>
20777S:	Supported
20778F:	drivers/i2c/busses/i2c-tegra.c
20779
20780TEGRA IOMMU DRIVERS
20781M:	Thierry Reding <thierry.reding@gmail.com>
20782R:	Krishna Reddy <vdumpa@nvidia.com>
20783L:	linux-tegra@vger.kernel.org
20784S:	Supported
20785F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20786F:	drivers/iommu/tegra*
20787
20788TEGRA KBC DRIVER
20789M:	Laxman Dewangan <ldewangan@nvidia.com>
20790S:	Supported
20791F:	drivers/input/keyboard/tegra-kbc.c
20792
20793TEGRA NAND DRIVER
20794M:	Stefan Agner <stefan@agner.ch>
20795M:	Lucas Stach <dev@lynxeye.de>
20796S:	Maintained
20797F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20798F:	drivers/mtd/nand/raw/tegra_nand.c
20799
20800TEGRA PWM DRIVER
20801M:	Thierry Reding <thierry.reding@gmail.com>
20802S:	Supported
20803F:	drivers/pwm/pwm-tegra.c
20804
20805TEGRA QUAD SPI DRIVER
20806M:	Thierry Reding <thierry.reding@gmail.com>
20807M:	Jonathan Hunter <jonathanh@nvidia.com>
20808M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20809L:	linux-tegra@vger.kernel.org
20810S:	Maintained
20811F:	drivers/spi/spi-tegra210-quad.c
20812
20813TEGRA SERIAL DRIVER
20814M:	Laxman Dewangan <ldewangan@nvidia.com>
20815S:	Supported
20816F:	drivers/tty/serial/serial-tegra.c
20817
20818TEGRA SPI DRIVER
20819M:	Laxman Dewangan <ldewangan@nvidia.com>
20820S:	Supported
20821F:	drivers/spi/spi-tegra*
20822
20823TEGRA VIDEO DRIVER
20824M:	Thierry Reding <thierry.reding@gmail.com>
20825M:	Jonathan Hunter <jonathanh@nvidia.com>
20826M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20827L:	linux-media@vger.kernel.org
20828L:	linux-tegra@vger.kernel.org
20829S:	Maintained
20830F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20831F:	drivers/staging/media/tegra-video/
20832
20833TEGRA XUSB PADCTL DRIVER
20834M:	JC Kuo <jckuo@nvidia.com>
20835S:	Supported
20836F:	drivers/phy/tegra/xusb*
20837
20838TEHUTI ETHERNET DRIVER
20839M:	Andy Gospodarek <andy@greyhouse.net>
20840L:	netdev@vger.kernel.org
20841S:	Supported
20842F:	drivers/net/ethernet/tehuti/*
20843
20844TELECOM CLOCK DRIVER FOR MCPL0010
20845M:	Mark Gross <markgross@kernel.org>
20846S:	Supported
20847F:	drivers/char/tlclk.c
20848
20849TEMPO SEMICONDUCTOR DRIVERS
20850M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20851S:	Maintained
20852F:	Documentation/devicetree/bindings/sound/tscs*.txt
20853F:	sound/soc/codecs/tscs*.c
20854F:	sound/soc/codecs/tscs*.h
20855
20856TENSILICA XTENSA PORT (xtensa)
20857M:	Chris Zankel <chris@zankel.net>
20858M:	Max Filippov <jcmvbkbc@gmail.com>
20859S:	Maintained
20860T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20861F:	arch/xtensa/
20862F:	drivers/irqchip/irq-xtensa-*
20863
20864TEXAS INSTRUMENTS ASoC DRIVERS
20865M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20866L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20867S:	Maintained
20868F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20869F:	sound/soc/ti/
20870
20871TEXAS INSTRUMENTS DMA DRIVERS
20872M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20873L:	dmaengine@vger.kernel.org
20874S:	Maintained
20875F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20876F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20877F:	Documentation/devicetree/bindings/dma/ti/
20878F:	drivers/dma/ti/
20879F:	include/linux/dma/k3-psil.h
20880F:	include/linux/dma/k3-udma-glue.h
20881F:	include/linux/dma/ti-cppi5.h
20882X:	drivers/dma/ti/cppi41.c
20883
20884TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20885M:	Robert Marko <robert.marko@sartura.hr>
20886M:	Luka Perkov <luka.perkov@sartura.hr>
20887L:	linux-hwmon@vger.kernel.org
20888S:	Maintained
20889F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20890F:	Documentation/hwmon/tps23861.rst
20891F:	drivers/hwmon/tps23861.c
20892
20893TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20894M:	Ricardo Ribalda <ribalda@kernel.org>
20895L:	linux-iio@vger.kernel.org
20896S:	Supported
20897F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20898F:	drivers/iio/dac/ti-dac7612.c
20899
20900TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20901M:	Nishanth Menon <nm@ti.com>
20902M:	Tero Kristo <kristo@kernel.org>
20903M:	Santosh Shilimkar <ssantosh@kernel.org>
20904L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20905S:	Maintained
20906F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20907F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20908F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20909F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20910F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20911F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20912F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20913F:	drivers/clk/keystone/sci-clk.c
20914F:	drivers/firmware/ti_sci*
20915F:	drivers/irqchip/irq-ti-sci-inta.c
20916F:	drivers/irqchip/irq-ti-sci-intr.c
20917F:	drivers/reset/reset-ti-sci.c
20918F:	drivers/soc/ti/ti_sci_inta_msi.c
20919F:	drivers/soc/ti/ti_sci_pm_domains.c
20920F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20921F:	include/linux/soc/ti/ti_sci_inta_msi.h
20922F:	include/linux/soc/ti/ti_sci_protocol.h
20923
20924TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20925M:	Puranjay Mohan <puranjay12@gmail.com>
20926L:	linux-iio@vger.kernel.org
20927S:	Supported
20928F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20929F:	drivers/iio/temperature/tmp117.c
20930
20931THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20932M:	Hans Verkuil <hverkuil@xs4all.nl>
20933L:	linux-media@vger.kernel.org
20934S:	Maintained
20935W:	https://linuxtv.org
20936T:	git git://linuxtv.org/media_tree.git
20937F:	drivers/media/radio/radio-raremono.c
20938
20939THERMAL
20940M:	Rafael J. Wysocki <rafael@kernel.org>
20941M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20942R:	Amit Kucheria <amitk@kernel.org>
20943R:	Zhang Rui <rui.zhang@intel.com>
20944L:	linux-pm@vger.kernel.org
20945S:	Supported
20946Q:	https://patchwork.kernel.org/project/linux-pm/list/
20947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20948F:	Documentation/ABI/testing/sysfs-class-thermal
20949F:	Documentation/admin-guide/thermal/
20950F:	Documentation/devicetree/bindings/thermal/
20951F:	Documentation/driver-api/thermal/
20952F:	drivers/thermal/
20953F:	include/dt-bindings/thermal/
20954F:	include/linux/cpu_cooling.h
20955F:	include/linux/thermal.h
20956F:	include/uapi/linux/thermal.h
20957F:	tools/lib/thermal/
20958F:	tools/thermal/
20959
20960THERMAL DRIVER FOR AMLOGIC SOCS
20961M:	Guillaume La Roque <glaroque@baylibre.com>
20962L:	linux-pm@vger.kernel.org
20963L:	linux-amlogic@lists.infradead.org
20964S:	Supported
20965W:	http://linux-meson.com/
20966F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20967F:	drivers/thermal/amlogic_thermal.c
20968
20969THERMAL/CPU_COOLING
20970M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20971M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20972M:	Viresh Kumar <viresh.kumar@linaro.org>
20973R:	Lukasz Luba <lukasz.luba@arm.com>
20974L:	linux-pm@vger.kernel.org
20975S:	Supported
20976F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20977F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20978F:	drivers/thermal/cpufreq_cooling.c
20979F:	drivers/thermal/cpuidle_cooling.c
20980F:	include/linux/cpu_cooling.h
20981
20982THERMAL/POWER_ALLOCATOR
20983M:	Lukasz Luba <lukasz.luba@arm.com>
20984L:	linux-pm@vger.kernel.org
20985S:	Maintained
20986F:	Documentation/driver-api/thermal/power_allocator.rst
20987F:	drivers/thermal/gov_power_allocator.c
20988F:	drivers/thermal/thermal_trace_ipa.h
20989
20990THINKPAD ACPI EXTRAS DRIVER
20991M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20992L:	ibm-acpi-devel@lists.sourceforge.net
20993L:	platform-driver-x86@vger.kernel.org
20994S:	Maintained
20995W:	http://ibm-acpi.sourceforge.net
20996W:	http://thinkwiki.org/wiki/Ibm-acpi
20997T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20998F:	drivers/platform/x86/thinkpad_acpi.c
20999
21000THINKPAD LMI DRIVER
21001M:	Mark Pearson <markpearson@lenovo.com>
21002L:	platform-driver-x86@vger.kernel.org
21003S:	Maintained
21004F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21005F:	drivers/platform/x86/think-lmi.?
21006
21007THUNDERBOLT DMA TRAFFIC TEST DRIVER
21008M:	Isaac Hazan <isaac.hazan@intel.com>
21009L:	linux-usb@vger.kernel.org
21010S:	Maintained
21011F:	drivers/thunderbolt/dma_test.c
21012
21013THUNDERBOLT DRIVER
21014M:	Andreas Noever <andreas.noever@gmail.com>
21015M:	Michael Jamet <michael.jamet@intel.com>
21016M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21017M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21018L:	linux-usb@vger.kernel.org
21019S:	Maintained
21020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21021F:	Documentation/admin-guide/thunderbolt.rst
21022F:	drivers/thunderbolt/
21023F:	include/linux/thunderbolt.h
21024
21025THUNDERBOLT NETWORK DRIVER
21026M:	Michael Jamet <michael.jamet@intel.com>
21027M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21028M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21029L:	netdev@vger.kernel.org
21030S:	Maintained
21031F:	drivers/net/thunderbolt/
21032
21033THUNDERX GPIO DRIVER
21034M:	Robert Richter <rric@kernel.org>
21035S:	Odd Fixes
21036F:	drivers/gpio/gpio-thunderx.c
21037
21038TI ADS7924 ADC DRIVER
21039M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21040L:	linux-iio@vger.kernel.org
21041S:	Supported
21042F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21043F:	drivers/iio/adc/ti-ads7924.c
21044
21045TI AM437X VPFE DRIVER
21046M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21047L:	linux-media@vger.kernel.org
21048S:	Maintained
21049W:	https://linuxtv.org
21050Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21051T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21052F:	drivers/media/platform/ti/am437x/
21053
21054TI BANDGAP AND THERMAL DRIVER
21055M:	Eduardo Valentin <edubezval@gmail.com>
21056M:	Keerthy <j-keerthy@ti.com>
21057L:	linux-pm@vger.kernel.org
21058L:	linux-omap@vger.kernel.org
21059S:	Maintained
21060F:	drivers/thermal/ti-soc-thermal/
21061
21062TI BQ27XXX POWER SUPPLY DRIVER
21063F:	drivers/power/supply/bq27xxx_battery.c
21064F:	drivers/power/supply/bq27xxx_battery_i2c.c
21065F:	include/linux/power/bq27xxx_battery.h
21066
21067TI CDCE706 CLOCK DRIVER
21068M:	Max Filippov <jcmvbkbc@gmail.com>
21069S:	Maintained
21070F:	drivers/clk/clk-cdce706.c
21071
21072TI CLOCK DRIVER
21073M:	Tero Kristo <kristo@kernel.org>
21074L:	linux-omap@vger.kernel.org
21075S:	Odd Fixes
21076F:	drivers/clk/ti/
21077F:	include/linux/clk/ti.h
21078
21079TI DAVINCI MACHINE SUPPORT
21080M:	Bartosz Golaszewski <brgl@bgdev.pl>
21081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21082S:	Maintained
21083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21084F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21085F:	arch/arm/boot/dts/da850*
21086F:	arch/arm/mach-davinci/
21087F:	drivers/i2c/busses/i2c-davinci.c
21088
21089TI DAVINCI SERIES CLOCK DRIVER
21090M:	David Lechner <david@lechnology.com>
21091R:	Sekhar Nori <nsekhar@ti.com>
21092S:	Maintained
21093F:	Documentation/devicetree/bindings/clock/ti/davinci/
21094F:	drivers/clk/davinci/
21095F:	include/linux/clk/davinci.h
21096
21097TI DAVINCI SERIES GPIO DRIVER
21098M:	Keerthy <j-keerthy@ti.com>
21099L:	linux-gpio@vger.kernel.org
21100S:	Maintained
21101F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21102F:	drivers/gpio/gpio-davinci.c
21103
21104TI DAVINCI SERIES MEDIA DRIVER
21105M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21106L:	linux-media@vger.kernel.org
21107S:	Maintained
21108W:	https://linuxtv.org
21109Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21110T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21111F:	drivers/media/platform/ti/davinci/
21112F:	include/media/davinci/
21113
21114TI ENHANCED CAPTURE (eCAP) DRIVER
21115M:	Vignesh Raghavendra <vigneshr@ti.com>
21116R:	Julien Panis <jpanis@baylibre.com>
21117L:	linux-iio@vger.kernel.org
21118L:	linux-omap@vger.kernel.org
21119S:	Maintained
21120F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21121F:	drivers/counter/ti-ecap-capture.c
21122
21123TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21124R:	David Lechner <david@lechnology.com>
21125L:	linux-iio@vger.kernel.org
21126F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21127F:	drivers/counter/ti-eqep.c
21128
21129TI ETHERNET SWITCH DRIVER (CPSW)
21130R:	Grygorii Strashko <grygorii.strashko@ti.com>
21131L:	linux-omap@vger.kernel.org
21132L:	netdev@vger.kernel.org
21133S:	Maintained
21134F:	drivers/net/ethernet/ti/cpsw*
21135F:	drivers/net/ethernet/ti/davinci*
21136
21137TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21138M:	Alex Dubov <oakad@yahoo.com>
21139S:	Maintained
21140W:	http://tifmxx.berlios.de/
21141F:	drivers/memstick/host/tifm_ms.c
21142F:	drivers/misc/tifm*
21143F:	drivers/mmc/host/tifm_sd.c
21144F:	include/linux/tifm.h
21145
21146TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21147M:	Nishanth Menon <nm@ti.com>
21148M:	Santosh Shilimkar <ssantosh@kernel.org>
21149L:	linux-kernel@vger.kernel.org
21150L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21151S:	Maintained
21152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21153F:	drivers/soc/ti/*
21154
21155TI LM49xxx FAMILY ASoC CODEC DRIVERS
21156M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21157M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21158L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21159S:	Maintained
21160F:	sound/soc/codecs/isabelle*
21161F:	sound/soc/codecs/lm49453*
21162
21163TI LMP92064 ADC DRIVER
21164M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21165R:	kernel@pengutronix.de
21166L:	linux-iio@vger.kernel.org
21167S:	Maintained
21168F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21169F:	drivers/iio/adc/ti-lmp92064.c
21170
21171TI PCM3060 ASoC CODEC DRIVER
21172M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21173L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21174S:	Maintained
21175F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21176F:	sound/soc/codecs/pcm3060*
21177
21178TI TAS571X FAMILY ASoC CODEC DRIVER
21179M:	Kevin Cernekee <cernekee@chromium.org>
21180L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21181S:	Odd Fixes
21182F:	sound/soc/codecs/tas571x*
21183
21184TI TMAG5273 MAGNETOMETER DRIVER
21185M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21186L:	linux-iio@vger.kernel.org
21187S:	Maintained
21188F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21189F:	drivers/iio/magnetometer/tmag5273.c
21190
21191TI TRF7970A NFC DRIVER
21192M:	Mark Greer <mgreer@animalcreek.com>
21193L:	linux-wireless@vger.kernel.org
21194S:	Supported
21195F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21196F:	drivers/nfc/trf7970a.c
21197
21198TI TSC2046 ADC DRIVER
21199M:	Oleksij Rempel <o.rempel@pengutronix.de>
21200R:	kernel@pengutronix.de
21201L:	linux-iio@vger.kernel.org
21202S:	Maintained
21203F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21204F:	drivers/iio/adc/ti-tsc2046.c
21205
21206TI TWL4030 SERIES SOC CODEC DRIVER
21207M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21208L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21209S:	Maintained
21210F:	sound/soc/codecs/twl4030*
21211
21212TI VPE/CAL DRIVERS
21213M:	Benoit Parrot <bparrot@ti.com>
21214L:	linux-media@vger.kernel.org
21215S:	Maintained
21216W:	http://linuxtv.org/
21217Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21218F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21219F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21220F:	drivers/media/platform/ti/cal/
21221F:	drivers/media/platform/ti/vpe/
21222
21223TI WILINK WIRELESS DRIVERS
21224L:	linux-wireless@vger.kernel.org
21225S:	Orphan
21226W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21227W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21229F:	drivers/net/wireless/ti/
21230
21231TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21232M:	John Stultz <jstultz@google.com>
21233M:	Thomas Gleixner <tglx@linutronix.de>
21234R:	Stephen Boyd <sboyd@kernel.org>
21235L:	linux-kernel@vger.kernel.org
21236S:	Supported
21237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21238F:	include/linux/clocksource.h
21239F:	include/linux/time.h
21240F:	include/linux/timex.h
21241F:	include/uapi/linux/time.h
21242F:	include/uapi/linux/timex.h
21243F:	kernel/time/alarmtimer.c
21244F:	kernel/time/clocksource.c
21245F:	kernel/time/ntp.c
21246F:	kernel/time/time*.c
21247F:	tools/testing/selftests/timers/
21248
21249TIPC NETWORK LAYER
21250M:	Jon Maloy <jmaloy@redhat.com>
21251M:	Ying Xue <ying.xue@windriver.com>
21252L:	netdev@vger.kernel.org (core kernel code)
21253L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21254S:	Maintained
21255W:	http://tipc.sourceforge.net/
21256F:	include/uapi/linux/tipc*.h
21257F:	net/tipc/
21258
21259TLAN NETWORK DRIVER
21260M:	Samuel Chessman <chessman@tux.org>
21261L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21262S:	Maintained
21263W:	http://sourceforge.net/projects/tlan/
21264F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21265F:	drivers/net/ethernet/ti/tlan.*
21266
21267TMIO/SDHI MMC DRIVER
21268M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21269L:	linux-mmc@vger.kernel.org
21270L:	linux-renesas-soc@vger.kernel.org
21271S:	Supported
21272F:	drivers/mmc/host/renesas_sdhi*
21273F:	drivers/mmc/host/tmio_mmc*
21274F:	include/linux/mfd/tmio.h
21275
21276TMP401 HARDWARE MONITOR DRIVER
21277M:	Guenter Roeck <linux@roeck-us.net>
21278L:	linux-hwmon@vger.kernel.org
21279S:	Maintained
21280F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21281F:	Documentation/hwmon/tmp401.rst
21282F:	drivers/hwmon/tmp401.c
21283
21284TMP464 HARDWARE MONITOR DRIVER
21285M:	Guenter Roeck <linux@roeck-us.net>
21286L:	linux-hwmon@vger.kernel.org
21287S:	Maintained
21288F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21289F:	Documentation/hwmon/tmp464.rst
21290F:	drivers/hwmon/tmp464.c
21291
21292TMP513 HARDWARE MONITOR DRIVER
21293M:	Eric Tremblay <etremblay@distech-controls.com>
21294L:	linux-hwmon@vger.kernel.org
21295S:	Maintained
21296F:	Documentation/hwmon/tmp513.rst
21297F:	drivers/hwmon/tmp513.c
21298
21299TMPFS (SHMEM FILESYSTEM)
21300M:	Hugh Dickins <hughd@google.com>
21301L:	linux-mm@kvack.org
21302S:	Maintained
21303F:	include/linux/shmem_fs.h
21304F:	mm/shmem.c
21305
21306TOMOYO SECURITY MODULE
21307M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21308M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21309L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21310L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21311L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21312L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21313S:	Maintained
21314W:	https://tomoyo.osdn.jp/
21315F:	security/tomoyo/
21316
21317TOPSTAR LAPTOP EXTRAS DRIVER
21318M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21319L:	platform-driver-x86@vger.kernel.org
21320S:	Maintained
21321F:	drivers/platform/x86/topstar-laptop.c
21322
21323TORTURE-TEST MODULES
21324M:	Davidlohr Bueso <dave@stgolabs.net>
21325M:	"Paul E. McKenney" <paulmck@kernel.org>
21326M:	Josh Triplett <josh@joshtriplett.org>
21327L:	linux-kernel@vger.kernel.org
21328S:	Supported
21329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21330F:	Documentation/RCU/torture.rst
21331F:	kernel/locking/locktorture.c
21332F:	kernel/rcu/rcuscale.c
21333F:	kernel/rcu/rcutorture.c
21334F:	kernel/rcu/refscale.c
21335F:	kernel/torture.c
21336
21337TOSHIBA ACPI EXTRAS DRIVER
21338M:	Azael Avalos <coproscefalo@gmail.com>
21339L:	platform-driver-x86@vger.kernel.org
21340S:	Maintained
21341F:	drivers/platform/x86/toshiba_acpi.c
21342
21343TOSHIBA BLUETOOTH DRIVER
21344M:	Azael Avalos <coproscefalo@gmail.com>
21345L:	platform-driver-x86@vger.kernel.org
21346S:	Maintained
21347F:	drivers/platform/x86/toshiba_bluetooth.c
21348
21349TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21350M:	Azael Avalos <coproscefalo@gmail.com>
21351L:	platform-driver-x86@vger.kernel.org
21352S:	Maintained
21353F:	drivers/platform/x86/toshiba_haps.c
21354
21355TOSHIBA SMM DRIVER
21356M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21357S:	Maintained
21358W:	http://www.buzzard.org.uk/toshiba/
21359F:	drivers/char/toshiba.c
21360F:	include/linux/toshiba.h
21361F:	include/uapi/linux/toshiba.h
21362
21363TOSHIBA TC358743 DRIVER
21364M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21365L:	linux-media@vger.kernel.org
21366S:	Maintained
21367F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21368F:	drivers/media/i2c/tc358743*
21369F:	include/media/i2c/tc358743.h
21370
21371TOSHIBA WMI HOTKEYS DRIVER
21372M:	Azael Avalos <coproscefalo@gmail.com>
21373L:	platform-driver-x86@vger.kernel.org
21374S:	Maintained
21375F:	drivers/platform/x86/toshiba-wmi.c
21376
21377TPM DEVICE DRIVER
21378M:	Peter Huewe <peterhuewe@gmx.de>
21379M:	Jarkko Sakkinen <jarkko@kernel.org>
21380R:	Jason Gunthorpe <jgg@ziepe.ca>
21381L:	linux-integrity@vger.kernel.org
21382S:	Maintained
21383W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21384Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21386F:	drivers/char/tpm/
21387
21388TPS546D24 DRIVER
21389M:	Duke Du <dukedu83@gmail.com>
21390L:	linux-hwmon@vger.kernel.org
21391S:	Maintained
21392F:	Documentation/hwmon/tps546d24.rst
21393F:	drivers/hwmon/pmbus/tps546d24.c
21394
21395TRACING
21396M:	Steven Rostedt <rostedt@goodmis.org>
21397M:	Masami Hiramatsu <mhiramat@kernel.org>
21398L:	linux-kernel@vger.kernel.org
21399L:	linux-trace-kernel@vger.kernel.org
21400S:	Maintained
21401Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21403F:	Documentation/trace/*
21404F:	fs/tracefs/
21405F:	include/linux/trace*.h
21406F:	include/trace/
21407F:	kernel/trace/
21408F:	scripts/tracing/
21409F:	tools/testing/selftests/ftrace/
21410
21411TRACING MMIO ACCESSES (MMIOTRACE)
21412M:	Steven Rostedt <rostedt@goodmis.org>
21413M:	Masami Hiramatsu <mhiramat@kernel.org>
21414R:	Karol Herbst <karolherbst@gmail.com>
21415R:	Pekka Paalanen <ppaalanen@gmail.com>
21416L:	linux-kernel@vger.kernel.org
21417L:	nouveau@lists.freedesktop.org
21418S:	Maintained
21419F:	arch/x86/mm/kmmio.c
21420F:	arch/x86/mm/mmio-mod.c
21421F:	arch/x86/mm/testmmiotrace.c
21422F:	include/linux/mmiotrace.h
21423F:	kernel/trace/trace_mmiotrace.c
21424
21425TRACING OS NOISE / LATENCY TRACERS
21426M:	Steven Rostedt <rostedt@goodmis.org>
21427M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21428S:	Maintained
21429F:	Documentation/trace/hwlat_detector.rst
21430F:	Documentation/trace/osnoise-tracer.rst
21431F:	Documentation/trace/timerlat-tracer.rst
21432F:	arch/*/kernel/trace.c
21433F:	include/trace/events/osnoise.h
21434F:	kernel/trace/trace_hwlat.c
21435F:	kernel/trace/trace_irqsoff.c
21436F:	kernel/trace/trace_osnoise.c
21437F:	kernel/trace/trace_sched_wakeup.c
21438
21439TRADITIONAL CHINESE DOCUMENTATION
21440M:	Hu Haowen <src.res@email.cn>
21441L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21442S:	Maintained
21443W:	https://github.com/srcres258/linux-doc
21444T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21445F:	Documentation/translations/zh_TW/
21446
21447TTY LAYER
21448M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21449M:	Jiri Slaby <jirislaby@kernel.org>
21450S:	Supported
21451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21452F:	Documentation/driver-api/serial/
21453F:	drivers/tty/
21454F:	drivers/tty/serial/serial_core.c
21455F:	include/linux/selection.h
21456F:	include/linux/serial.h
21457F:	include/linux/serial_core.h
21458F:	include/linux/sysrq.h
21459F:	include/linux/tty*.h
21460F:	include/linux/vt.h
21461F:	include/linux/vt_*.h
21462F:	include/uapi/linux/serial.h
21463F:	include/uapi/linux/serial_core.h
21464F:	include/uapi/linux/tty.h
21465
21466TUA9001 MEDIA DRIVER
21467M:	Antti Palosaari <crope@iki.fi>
21468L:	linux-media@vger.kernel.org
21469S:	Maintained
21470W:	https://linuxtv.org
21471W:	http://palosaari.fi/linux/
21472Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21473T:	git git://linuxtv.org/anttip/media_tree.git
21474F:	drivers/media/tuners/tua9001*
21475
21476TULIP NETWORK DRIVERS
21477L:	netdev@vger.kernel.org
21478L:	linux-parisc@vger.kernel.org
21479S:	Orphan
21480F:	drivers/net/ethernet/dec/tulip/
21481
21482TUN/TAP driver
21483M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21484S:	Maintained
21485W:	http://vtun.sourceforge.net/tun
21486F:	Documentation/networking/tuntap.rst
21487F:	arch/um/os-Linux/drivers/
21488
21489TURBOCHANNEL SUBSYSTEM
21490M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21491M:	Ralf Baechle <ralf@linux-mips.org>
21492L:	linux-mips@vger.kernel.org
21493S:	Maintained
21494Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21495F:	drivers/tc/
21496F:	include/linux/tc.h
21497
21498TURBOSTAT UTILITY
21499M:	"Len Brown" <lenb@kernel.org>
21500L:	linux-pm@vger.kernel.org
21501S:	Supported
21502Q:	https://patchwork.kernel.org/project/linux-pm/list/
21503B:	https://bugzilla.kernel.org
21504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21505F:	tools/power/x86/turbostat/
21506
21507TW5864 VIDEO4LINUX DRIVER
21508M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21509M:	Anton Sviridenko <anton@corp.bluecherry.net>
21510M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21511M:	Andrey Utkin <andrey_utkin@fastmail.com>
21512L:	linux-media@vger.kernel.org
21513S:	Supported
21514F:	drivers/media/pci/tw5864/
21515
21516TW68 VIDEO4LINUX DRIVER
21517M:	Hans Verkuil <hverkuil@xs4all.nl>
21518L:	linux-media@vger.kernel.org
21519S:	Odd Fixes
21520W:	https://linuxtv.org
21521T:	git git://linuxtv.org/media_tree.git
21522F:	drivers/media/pci/tw68/
21523
21524TW686X VIDEO4LINUX DRIVER
21525M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21526L:	linux-media@vger.kernel.org
21527S:	Maintained
21528W:	http://linuxtv.org
21529T:	git git://linuxtv.org/media_tree.git
21530F:	drivers/media/pci/tw686x/
21531
21532U-BOOT ENVIRONMENT VARIABLES
21533M:	Rafał Miłecki <rafal@milecki.pl>
21534S:	Maintained
21535F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21536F:	drivers/nvmem/u-boot-env.c
21537
21538UACCE ACCELERATOR FRAMEWORK
21539M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21540M:	Zhou Wang <wangzhou1@hisilicon.com>
21541L:	linux-accelerators@lists.ozlabs.org
21542L:	linux-kernel@vger.kernel.org
21543S:	Maintained
21544F:	Documentation/ABI/testing/sysfs-driver-uacce
21545F:	Documentation/misc-devices/uacce.rst
21546F:	drivers/misc/uacce/
21547F:	include/linux/uacce.h
21548F:	include/uapi/misc/uacce/
21549
21550UBI FILE SYSTEM (UBIFS)
21551M:	Richard Weinberger <richard@nod.at>
21552L:	linux-mtd@lists.infradead.org
21553S:	Supported
21554W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21557F:	Documentation/ABI/testing/sysfs-fs-ubifs
21558F:	Documentation/filesystems/ubifs-authentication.rst
21559F:	Documentation/filesystems/ubifs.rst
21560F:	fs/ubifs/
21561
21562UBLK USERSPACE BLOCK DRIVER
21563M:	Ming Lei <ming.lei@redhat.com>
21564L:	linux-block@vger.kernel.org
21565S:	Maintained
21566F:	Documentation/block/ublk.rst
21567F:	drivers/block/ublk_drv.c
21568F:	include/uapi/linux/ublk_cmd.h
21569
21570UCLINUX (M68KNOMMU AND COLDFIRE)
21571M:	Greg Ungerer <gerg@linux-m68k.org>
21572L:	linux-m68k@lists.linux-m68k.org
21573S:	Maintained
21574W:	http://www.linux-m68k.org/
21575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21576F:	arch/m68k/*/*_no.*
21577F:	arch/m68k/68*/
21578F:	arch/m68k/coldfire/
21579F:	arch/m68k/include/asm/*_no.*
21580
21581UDF FILESYSTEM
21582M:	Jan Kara <jack@suse.com>
21583S:	Maintained
21584F:	Documentation/filesystems/udf.rst
21585F:	fs/udf/
21586
21587UDRAW TABLET
21588M:	Bastien Nocera <hadess@hadess.net>
21589L:	linux-input@vger.kernel.org
21590S:	Maintained
21591F:	drivers/hid/hid-udraw-ps3.c
21592
21593UFS FILESYSTEM
21594M:	Evgeniy Dushistov <dushistov@mail.ru>
21595S:	Maintained
21596F:	Documentation/admin-guide/ufs.rst
21597F:	fs/ufs/
21598
21599UHID USERSPACE HID IO DRIVER
21600M:	David Rheinsberg <david.rheinsberg@gmail.com>
21601L:	linux-input@vger.kernel.org
21602S:	Maintained
21603F:	drivers/hid/uhid.c
21604F:	include/uapi/linux/uhid.h
21605
21606ULPI BUS
21607M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21608L:	linux-usb@vger.kernel.org
21609S:	Maintained
21610F:	drivers/usb/common/ulpi.c
21611F:	include/linux/ulpi/
21612
21613UNICODE SUBSYSTEM
21614M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21615L:	linux-fsdevel@vger.kernel.org
21616S:	Supported
21617F:	fs/unicode/
21618
21619UNIFDEF
21620M:	Tony Finch <dot@dotat.at>
21621S:	Maintained
21622W:	http://dotat.at/prog/unifdef
21623F:	scripts/unifdef.c
21624
21625UNIFORM CDROM DRIVER
21626M:	Phillip Potter <phil@philpotter.co.uk>
21627S:	Maintained
21628F:	Documentation/cdrom/
21629F:	drivers/cdrom/cdrom.c
21630F:	include/linux/cdrom.h
21631F:	include/uapi/linux/cdrom.h
21632
21633UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21634R:	Alim Akhtar <alim.akhtar@samsung.com>
21635R:	Avri Altman <avri.altman@wdc.com>
21636R:	Bart Van Assche <bvanassche@acm.org>
21637L:	linux-scsi@vger.kernel.org
21638S:	Supported
21639F:	Documentation/devicetree/bindings/ufs/
21640F:	Documentation/scsi/ufs.rst
21641F:	drivers/ufs/core/
21642
21643UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21644M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21645L:	linux-scsi@vger.kernel.org
21646S:	Supported
21647F:	drivers/ufs/host/*dwc*
21648
21649UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21650M:	Alim Akhtar <alim.akhtar@samsung.com>
21651L:	linux-scsi@vger.kernel.org
21652S:	Maintained
21653F:	drivers/ufs/host/ufs-exynos*
21654
21655UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21656M:	Stanley Chu <stanley.chu@mediatek.com>
21657L:	linux-scsi@vger.kernel.org
21658L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21659S:	Maintained
21660F:	drivers/ufs/host/ufs-mediatek*
21661
21662UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21663M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21664L:	linux-arm-msm@vger.kernel.org
21665L:	linux-scsi@vger.kernel.org
21666S:	Maintained
21667F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21668F:	drivers/ufs/host/ufs-qcom*
21669
21670UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21671M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21672L:	linux-renesas-soc@vger.kernel.org
21673L:	linux-scsi@vger.kernel.org
21674S:	Maintained
21675F:	drivers/ufs/host/ufs-renesas.c
21676
21677UNSORTED BLOCK IMAGES (UBI)
21678M:	Richard Weinberger <richard@nod.at>
21679L:	linux-mtd@lists.infradead.org
21680S:	Supported
21681W:	http://www.linux-mtd.infradead.org/
21682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21684F:	drivers/mtd/ubi/
21685F:	include/linux/mtd/ubi.h
21686F:	include/uapi/mtd/ubi-user.h
21687
21688USB "USBNET" DRIVER FRAMEWORK
21689M:	Oliver Neukum <oneukum@suse.com>
21690L:	netdev@vger.kernel.org
21691S:	Maintained
21692W:	http://www.linux-usb.org/usbnet
21693F:	drivers/net/usb/usbnet.c
21694F:	include/linux/usb/usbnet.h
21695
21696USB ACM DRIVER
21697M:	Oliver Neukum <oneukum@suse.com>
21698L:	linux-usb@vger.kernel.org
21699S:	Maintained
21700F:	Documentation/usb/acm.rst
21701F:	drivers/usb/class/cdc-acm.*
21702
21703USB APPLE MFI FASTCHARGE DRIVER
21704M:	Bastien Nocera <hadess@hadess.net>
21705L:	linux-usb@vger.kernel.org
21706S:	Maintained
21707F:	drivers/usb/misc/apple-mfi-fastcharge.c
21708
21709USB AR5523 WIRELESS DRIVER
21710M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21711L:	linux-wireless@vger.kernel.org
21712S:	Maintained
21713F:	drivers/net/wireless/ath/ar5523/
21714
21715USB ATTACHED SCSI
21716M:	Oliver Neukum <oneukum@suse.com>
21717L:	linux-usb@vger.kernel.org
21718L:	linux-scsi@vger.kernel.org
21719S:	Maintained
21720F:	drivers/usb/storage/uas.c
21721
21722USB CDC ETHERNET DRIVER
21723M:	Oliver Neukum <oliver@neukum.org>
21724L:	linux-usb@vger.kernel.org
21725S:	Maintained
21726F:	drivers/net/usb/cdc_*.c
21727F:	include/uapi/linux/usb/cdc.h
21728
21729USB CHAOSKEY DRIVER
21730M:	Keith Packard <keithp@keithp.com>
21731L:	linux-usb@vger.kernel.org
21732S:	Maintained
21733F:	drivers/usb/misc/chaoskey.c
21734
21735USB CYPRESS C67X00 DRIVER
21736L:	linux-usb@vger.kernel.org
21737S:	Orphan
21738F:	drivers/usb/c67x00/
21739
21740USB DAVICOM DM9601 DRIVER
21741M:	Peter Korsgaard <peter@korsgaard.com>
21742L:	netdev@vger.kernel.org
21743S:	Maintained
21744W:	http://www.linux-usb.org/usbnet
21745F:	drivers/net/usb/dm9601.c
21746
21747USB EHCI DRIVER
21748M:	Alan Stern <stern@rowland.harvard.edu>
21749L:	linux-usb@vger.kernel.org
21750S:	Maintained
21751F:	Documentation/usb/ehci.rst
21752F:	drivers/usb/host/ehci*
21753
21754USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21755M:	Jiri Kosina <jikos@kernel.org>
21756M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21757L:	linux-usb@vger.kernel.org
21758S:	Maintained
21759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21760F:	Documentation/hid/hiddev.rst
21761F:	drivers/hid/usbhid/
21762
21763USB INTEL XHCI ROLE MUX DRIVER
21764M:	Hans de Goede <hdegoede@redhat.com>
21765L:	linux-usb@vger.kernel.org
21766S:	Maintained
21767F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21768
21769USB IP DRIVER FOR HISILICON KIRIN 960
21770M:	Yu Chen <chenyu56@huawei.com>
21771M:	Binghui Wang <wangbinghui@hisilicon.com>
21772L:	linux-usb@vger.kernel.org
21773S:	Maintained
21774F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21775F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21776
21777USB IP DRIVER FOR HISILICON KIRIN 970
21778M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21779L:	linux-usb@vger.kernel.org
21780S:	Maintained
21781F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21782F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21783
21784USB ISP116X DRIVER
21785M:	Olav Kongas <ok@artecdesign.ee>
21786L:	linux-usb@vger.kernel.org
21787S:	Maintained
21788F:	drivers/usb/host/isp116x*
21789F:	include/linux/usb/isp116x.h
21790
21791USB ISP1760 DRIVER
21792M:	Rui Miguel Silva <rui.silva@linaro.org>
21793L:	linux-usb@vger.kernel.org
21794S:	Maintained
21795F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21796F:	drivers/usb/isp1760/*
21797
21798USB LAN78XX ETHERNET DRIVER
21799M:	Woojung Huh <woojung.huh@microchip.com>
21800M:	UNGLinuxDriver@microchip.com
21801L:	netdev@vger.kernel.org
21802S:	Maintained
21803F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21804F:	drivers/net/usb/lan78xx.*
21805F:	include/dt-bindings/net/microchip-lan78xx.h
21806
21807USB MASS STORAGE DRIVER
21808M:	Alan Stern <stern@rowland.harvard.edu>
21809L:	linux-usb@vger.kernel.org
21810L:	usb-storage@lists.one-eyed-alien.net
21811S:	Maintained
21812F:	drivers/usb/storage/
21813
21814USB MIDI DRIVER
21815M:	Clemens Ladisch <clemens@ladisch.de>
21816L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21817S:	Maintained
21818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21819F:	sound/usb/midi.*
21820
21821USB NETWORKING DRIVERS
21822L:	linux-usb@vger.kernel.org
21823S:	Odd Fixes
21824F:	drivers/net/usb/
21825
21826USB OHCI DRIVER
21827M:	Alan Stern <stern@rowland.harvard.edu>
21828L:	linux-usb@vger.kernel.org
21829S:	Maintained
21830F:	Documentation/usb/ohci.rst
21831F:	drivers/usb/host/ohci*
21832
21833USB OTG FSM (Finite State Machine)
21834M:	Peter Chen <peter.chen@kernel.org>
21835L:	linux-usb@vger.kernel.org
21836S:	Maintained
21837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21838F:	drivers/usb/common/usb-otg-fsm.c
21839
21840USB OVER IP DRIVER
21841M:	Valentina Manea <valentina.manea.m@gmail.com>
21842M:	Shuah Khan <shuah@kernel.org>
21843M:	Shuah Khan <skhan@linuxfoundation.org>
21844R:	Hongren Zheng <i@zenithal.me>
21845L:	linux-usb@vger.kernel.org
21846S:	Maintained
21847F:	Documentation/usb/usbip_protocol.rst
21848F:	drivers/usb/usbip/
21849F:	tools/testing/selftests/drivers/usb/usbip/
21850F:	tools/usb/usbip/
21851
21852USB PEGASUS DRIVER
21853M:	Petko Manolov <petkan@nucleusys.com>
21854L:	linux-usb@vger.kernel.org
21855L:	netdev@vger.kernel.org
21856S:	Maintained
21857W:	https://github.com/petkan/pegasus
21858T:	git https://github.com/petkan/pegasus.git
21859F:	drivers/net/usb/pegasus.*
21860
21861USB PRINTER DRIVER (usblp)
21862M:	Pete Zaitcev <zaitcev@redhat.com>
21863L:	linux-usb@vger.kernel.org
21864S:	Supported
21865F:	drivers/usb/class/usblp.c
21866
21867USB QMI WWAN NETWORK DRIVER
21868M:	Bjørn Mork <bjorn@mork.no>
21869L:	netdev@vger.kernel.org
21870S:	Maintained
21871F:	Documentation/ABI/testing/sysfs-class-net-qmi
21872F:	drivers/net/usb/qmi_wwan.c
21873
21874USB RAW GADGET DRIVER
21875R:	Andrey Konovalov <andreyknvl@gmail.com>
21876L:	linux-usb@vger.kernel.org
21877S:	Maintained
21878F:	Documentation/usb/raw-gadget.rst
21879F:	drivers/usb/gadget/legacy/raw_gadget.c
21880F:	include/uapi/linux/usb/raw_gadget.h
21881
21882USB RTL8150 DRIVER
21883M:	Petko Manolov <petkan@nucleusys.com>
21884L:	linux-usb@vger.kernel.org
21885L:	netdev@vger.kernel.org
21886S:	Maintained
21887W:	https://github.com/petkan/rtl8150
21888T:	git https://github.com/petkan/rtl8150.git
21889F:	drivers/net/usb/rtl8150.c
21890
21891USB SERIAL SUBSYSTEM
21892M:	Johan Hovold <johan@kernel.org>
21893L:	linux-usb@vger.kernel.org
21894S:	Maintained
21895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21896F:	Documentation/usb/usb-serial.rst
21897F:	drivers/usb/serial/
21898F:	include/linux/usb/serial.h
21899
21900USB SMSC75XX ETHERNET DRIVER
21901M:	Steve Glendinning <steve.glendinning@shawell.net>
21902L:	netdev@vger.kernel.org
21903S:	Maintained
21904F:	drivers/net/usb/smsc75xx.*
21905
21906USB SMSC95XX ETHERNET DRIVER
21907M:	Steve Glendinning <steve.glendinning@shawell.net>
21908M:	UNGLinuxDriver@microchip.com
21909L:	netdev@vger.kernel.org
21910S:	Maintained
21911F:	drivers/net/usb/smsc95xx.*
21912
21913USB SUBSYSTEM
21914M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21915L:	linux-usb@vger.kernel.org
21916S:	Supported
21917W:	http://www.linux-usb.org
21918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21919F:	Documentation/devicetree/bindings/usb/
21920F:	Documentation/usb/
21921F:	drivers/usb/
21922F:	include/dt-bindings/usb/
21923F:	include/linux/usb.h
21924F:	include/linux/usb/
21925
21926USB TYPEC BUS FOR ALTERNATE MODES
21927M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21928L:	linux-usb@vger.kernel.org
21929S:	Maintained
21930F:	Documentation/ABI/testing/sysfs-bus-typec
21931F:	Documentation/driver-api/usb/typec_bus.rst
21932F:	drivers/usb/typec/altmodes/
21933F:	include/linux/usb/typec_altmode.h
21934
21935USB TYPEC CLASS
21936M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21937L:	linux-usb@vger.kernel.org
21938S:	Maintained
21939F:	Documentation/ABI/testing/sysfs-class-typec
21940F:	Documentation/driver-api/usb/typec.rst
21941F:	drivers/usb/typec/
21942F:	include/linux/usb/typec.h
21943
21944USB TYPEC INTEL PMC MUX DRIVER
21945M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21946L:	linux-usb@vger.kernel.org
21947S:	Maintained
21948F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21949F:	drivers/usb/typec/mux/intel_pmc_mux.c
21950
21951USB TYPEC PI3USB30532 MUX DRIVER
21952M:	Hans de Goede <hdegoede@redhat.com>
21953L:	linux-usb@vger.kernel.org
21954S:	Maintained
21955F:	drivers/usb/typec/mux/pi3usb30532.c
21956
21957USB TYPEC PORT CONTROLLER DRIVERS
21958M:	Guenter Roeck <linux@roeck-us.net>
21959L:	linux-usb@vger.kernel.org
21960S:	Maintained
21961F:	drivers/usb/typec/tcpm/
21962
21963USB UHCI DRIVER
21964M:	Alan Stern <stern@rowland.harvard.edu>
21965L:	linux-usb@vger.kernel.org
21966S:	Maintained
21967F:	drivers/usb/host/uhci*
21968
21969USB VIDEO CLASS
21970M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21971L:	linux-media@vger.kernel.org
21972S:	Maintained
21973W:	http://www.ideasonboard.org/uvc/
21974T:	git git://linuxtv.org/media_tree.git
21975F:	drivers/media/usb/uvc/
21976F:	include/uapi/linux/uvcvideo.h
21977
21978USB WEBCAM GADGET
21979M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21980M:	Daniel Scally <dan.scally@ideasonboard.com>
21981L:	linux-usb@vger.kernel.org
21982S:	Maintained
21983F:	drivers/usb/gadget/function/*uvc*
21984F:	drivers/usb/gadget/legacy/webcam.c
21985F:	include/uapi/linux/usb/g_uvc.h
21986
21987USB WIRELESS RNDIS DRIVER (rndis_wlan)
21988M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21989L:	linux-wireless@vger.kernel.org
21990S:	Maintained
21991F:	drivers/net/wireless/legacy/rndis_wlan.c
21992
21993USB XHCI DRIVER
21994M:	Mathias Nyman <mathias.nyman@intel.com>
21995L:	linux-usb@vger.kernel.org
21996S:	Supported
21997F:	drivers/usb/host/pci-quirks*
21998F:	drivers/usb/host/xhci*
21999
22000USB ZD1201 DRIVER
22001L:	linux-wireless@vger.kernel.org
22002S:	Orphan
22003W:	http://linux-lc100020.sourceforge.net
22004F:	drivers/net/wireless/zydas/zd1201.*
22005
22006USER DATAGRAM PROTOCOL (UDP)
22007M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22008S:	Maintained
22009F:	include/linux/udp.h
22010F:	net/ipv4/udp.c
22011F:	net/ipv6/udp.c
22012
22013USER-MODE LINUX (UML)
22014M:	Richard Weinberger <richard@nod.at>
22015M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22016M:	Johannes Berg <johannes@sipsolutions.net>
22017L:	linux-um@lists.infradead.org
22018S:	Maintained
22019W:	http://user-mode-linux.sourceforge.net
22020Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22023F:	Documentation/virt/uml/
22024F:	arch/um/
22025F:	arch/x86/um/
22026F:	fs/hostfs/
22027
22028USERSPACE COPYIN/COPYOUT (UIOVEC)
22029M:	Alexander Viro <viro@zeniv.linux.org.uk>
22030S:	Maintained
22031F:	include/linux/uio.h
22032F:	lib/iov_iter.c
22033
22034USERSPACE DMA BUFFER DRIVER
22035M:	Gerd Hoffmann <kraxel@redhat.com>
22036L:	dri-devel@lists.freedesktop.org
22037S:	Maintained
22038T:	git git://anongit.freedesktop.org/drm/drm-misc
22039F:	drivers/dma-buf/udmabuf.c
22040F:	include/uapi/linux/udmabuf.h
22041
22042USERSPACE I/O (UIO)
22043M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22044S:	Maintained
22045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22046F:	Documentation/driver-api/uio-howto.rst
22047F:	drivers/uio/
22048F:	include/linux/uio_driver.h
22049
22050UTIL-LINUX PACKAGE
22051M:	Karel Zak <kzak@redhat.com>
22052L:	util-linux@vger.kernel.org
22053S:	Maintained
22054W:	http://en.wikipedia.org/wiki/Util-linux
22055T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22056
22057UUID HELPERS
22058R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22059L:	linux-kernel@vger.kernel.org
22060S:	Maintained
22061F:	include/linux/uuid.h
22062F:	lib/test_uuid.c
22063F:	lib/uuid.c
22064
22065UV SYSFS DRIVER
22066M:	Justin Ernst <justin.ernst@hpe.com>
22067L:	platform-driver-x86@vger.kernel.org
22068S:	Maintained
22069F:	drivers/platform/x86/uv_sysfs.c
22070
22071UVESAFB DRIVER
22072M:	Michal Januszewski <spock@gentoo.org>
22073L:	linux-fbdev@vger.kernel.org
22074S:	Maintained
22075W:	https://github.com/mjanusz/v86d
22076F:	Documentation/fb/uvesafb.rst
22077F:	drivers/video/fbdev/uvesafb.*
22078
22079Ux500 CLOCK DRIVERS
22080M:	Ulf Hansson <ulf.hansson@linaro.org>
22081L:	linux-clk@vger.kernel.org
22082L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22083S:	Maintained
22084F:	drivers/clk/ux500/
22085
22086VF610 NAND DRIVER
22087M:	Stefan Agner <stefan@agner.ch>
22088L:	linux-mtd@lists.infradead.org
22089S:	Supported
22090F:	drivers/mtd/nand/raw/vf610_nfc.c
22091
22092VFAT/FAT/MSDOS FILESYSTEM
22093M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22094S:	Maintained
22095F:	Documentation/filesystems/vfat.rst
22096F:	fs/fat/
22097F:	tools/testing/selftests/filesystems/fat/
22098
22099VFIO DRIVER
22100M:	Alex Williamson <alex.williamson@redhat.com>
22101L:	kvm@vger.kernel.org
22102S:	Maintained
22103T:	git https://github.com/awilliam/linux-vfio.git
22104F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22105F:	Documentation/driver-api/vfio.rst
22106F:	drivers/vfio/
22107F:	include/linux/vfio.h
22108F:	include/linux/vfio_pci_core.h
22109F:	include/uapi/linux/vfio.h
22110
22111VFIO FSL-MC DRIVER
22112M:	Diana Craciun <diana.craciun@oss.nxp.com>
22113L:	kvm@vger.kernel.org
22114S:	Maintained
22115F:	drivers/vfio/fsl-mc/
22116
22117VFIO HISILICON PCI DRIVER
22118M:	Longfang Liu <liulongfang@huawei.com>
22119M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22120L:	kvm@vger.kernel.org
22121S:	Maintained
22122F:	drivers/vfio/pci/hisilicon/
22123
22124VFIO MEDIATED DEVICE DRIVERS
22125M:	Kirti Wankhede <kwankhede@nvidia.com>
22126L:	kvm@vger.kernel.org
22127S:	Maintained
22128F:	Documentation/driver-api/vfio-mediated-device.rst
22129F:	drivers/vfio/mdev/
22130F:	include/linux/mdev.h
22131F:	samples/vfio-mdev/
22132
22133VFIO MLX5 PCI DRIVER
22134M:	Yishai Hadas <yishaih@nvidia.com>
22135L:	kvm@vger.kernel.org
22136S:	Maintained
22137F:	drivers/vfio/pci/mlx5/
22138
22139VFIO PCI DEVICE SPECIFIC DRIVERS
22140R:	Jason Gunthorpe <jgg@nvidia.com>
22141R:	Yishai Hadas <yishaih@nvidia.com>
22142R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22143R:	Kevin Tian <kevin.tian@intel.com>
22144L:	kvm@vger.kernel.org
22145S:	Maintained
22146P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22147F:	drivers/vfio/pci/*/
22148
22149VFIO PLATFORM DRIVER
22150M:	Eric Auger <eric.auger@redhat.com>
22151L:	kvm@vger.kernel.org
22152S:	Maintained
22153F:	drivers/vfio/platform/
22154
22155VGA_SWITCHEROO
22156R:	Lukas Wunner <lukas@wunner.de>
22157S:	Maintained
22158T:	git git://anongit.freedesktop.org/drm/drm-misc
22159F:	Documentation/gpu/vga-switcheroo.rst
22160F:	drivers/gpu/vga/vga_switcheroo.c
22161F:	include/linux/vga_switcheroo.h
22162
22163VIA RHINE NETWORK DRIVER
22164M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22165S:	Maintained
22166F:	drivers/net/ethernet/via/via-rhine.c
22167
22168VIA SD/MMC CARD CONTROLLER DRIVER
22169M:	Bruce Chang <brucechang@via.com.tw>
22170M:	Harald Welte <HaraldWelte@viatech.com>
22171S:	Maintained
22172F:	drivers/mmc/host/via-sdmmc.c
22173
22174VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22175M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22176L:	linux-fbdev@vger.kernel.org
22177S:	Maintained
22178F:	drivers/video/fbdev/via/
22179F:	include/linux/via-core.h
22180F:	include/linux/via-gpio.h
22181F:	include/linux/via_i2c.h
22182
22183VIA VELOCITY NETWORK DRIVER
22184M:	Francois Romieu <romieu@fr.zoreil.com>
22185L:	netdev@vger.kernel.org
22186S:	Maintained
22187F:	drivers/net/ethernet/via/via-velocity.*
22188
22189VICODEC VIRTUAL CODEC DRIVER
22190M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22191L:	linux-media@vger.kernel.org
22192S:	Maintained
22193W:	https://linuxtv.org
22194T:	git git://linuxtv.org/media_tree.git
22195F:	drivers/media/test-drivers/vicodec/*
22196
22197VIDEO I2C POLLING DRIVER
22198M:	Matt Ranostay <matt.ranostay@konsulko.com>
22199L:	linux-media@vger.kernel.org
22200S:	Maintained
22201F:	drivers/media/i2c/video-i2c.c
22202
22203VIDEO MULTIPLEXER DRIVER
22204M:	Philipp Zabel <p.zabel@pengutronix.de>
22205L:	linux-media@vger.kernel.org
22206S:	Maintained
22207F:	drivers/media/platform/video-mux.c
22208
22209VIDEOBUF2 FRAMEWORK
22210M:	Tomasz Figa <tfiga@chromium.org>
22211M:	Marek Szyprowski <m.szyprowski@samsung.com>
22212L:	linux-media@vger.kernel.org
22213S:	Maintained
22214F:	drivers/media/common/videobuf2/*
22215F:	include/media/videobuf2-*
22216
22217VIDTV VIRTUAL DIGITAL TV DRIVER
22218M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22219L:	linux-media@vger.kernel.org
22220S:	Maintained
22221W:	https://linuxtv.org
22222T:	git git://linuxtv.org/media_tree.git
22223F:	drivers/media/test-drivers/vidtv/*
22224
22225VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22226M:	Shuah Khan <skhan@linuxfoundation.org>
22227R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22228L:	linux-media@vger.kernel.org
22229S:	Maintained
22230W:	https://linuxtv.org
22231T:	git git://linuxtv.org/media_tree.git
22232F:	drivers/media/test-drivers/vimc/*
22233
22234VIRT LIB
22235M:	Alex Williamson <alex.williamson@redhat.com>
22236M:	Paolo Bonzini <pbonzini@redhat.com>
22237L:	kvm@vger.kernel.org
22238S:	Supported
22239F:	virt/lib/
22240
22241VIRTIO AND VHOST VSOCK DRIVER
22242M:	Stefan Hajnoczi <stefanha@redhat.com>
22243M:	Stefano Garzarella <sgarzare@redhat.com>
22244L:	kvm@vger.kernel.org
22245L:	virtualization@lists.linux-foundation.org
22246L:	netdev@vger.kernel.org
22247S:	Maintained
22248F:	drivers/vhost/vsock.c
22249F:	include/linux/virtio_vsock.h
22250F:	include/uapi/linux/virtio_vsock.h
22251F:	net/vmw_vsock/virtio_transport.c
22252F:	net/vmw_vsock/virtio_transport_common.c
22253
22254VIRTIO BALLOON
22255M:	"Michael S. Tsirkin" <mst@redhat.com>
22256M:	David Hildenbrand <david@redhat.com>
22257L:	virtualization@lists.linux-foundation.org
22258S:	Maintained
22259F:	drivers/virtio/virtio_balloon.c
22260F:	include/linux/balloon_compaction.h
22261F:	include/uapi/linux/virtio_balloon.h
22262F:	mm/balloon_compaction.c
22263
22264VIRTIO BLOCK AND SCSI DRIVERS
22265M:	"Michael S. Tsirkin" <mst@redhat.com>
22266M:	Jason Wang <jasowang@redhat.com>
22267R:	Paolo Bonzini <pbonzini@redhat.com>
22268R:	Stefan Hajnoczi <stefanha@redhat.com>
22269L:	virtualization@lists.linux-foundation.org
22270S:	Maintained
22271F:	drivers/block/virtio_blk.c
22272F:	drivers/scsi/virtio_scsi.c
22273F:	drivers/vhost/scsi.c
22274F:	include/uapi/linux/virtio_blk.h
22275F:	include/uapi/linux/virtio_scsi.h
22276
22277VIRTIO CONSOLE DRIVER
22278M:	Amit Shah <amit@kernel.org>
22279L:	virtualization@lists.linux-foundation.org
22280S:	Maintained
22281F:	drivers/char/virtio_console.c
22282F:	include/linux/virtio_console.h
22283F:	include/uapi/linux/virtio_console.h
22284
22285VIRTIO CORE AND NET DRIVERS
22286M:	"Michael S. Tsirkin" <mst@redhat.com>
22287M:	Jason Wang <jasowang@redhat.com>
22288R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22289L:	virtualization@lists.linux-foundation.org
22290S:	Maintained
22291F:	Documentation/ABI/testing/sysfs-bus-vdpa
22292F:	Documentation/ABI/testing/sysfs-class-vduse
22293F:	Documentation/devicetree/bindings/virtio/
22294F:	Documentation/driver-api/virtio/
22295F:	drivers/block/virtio_blk.c
22296F:	drivers/crypto/virtio/
22297F:	drivers/net/virtio_net.c
22298F:	drivers/vdpa/
22299F:	drivers/virtio/
22300F:	include/linux/vdpa.h
22301F:	include/linux/virtio*.h
22302F:	include/linux/vringh.h
22303F:	include/uapi/linux/virtio_*.h
22304F:	tools/virtio/
22305
22306VIRTIO CRYPTO DRIVER
22307M:	Gonglei <arei.gonglei@huawei.com>
22308L:	virtualization@lists.linux-foundation.org
22309L:	linux-crypto@vger.kernel.org
22310S:	Maintained
22311F:	drivers/crypto/virtio/
22312F:	include/uapi/linux/virtio_crypto.h
22313
22314VIRTIO DRIVERS FOR S390
22315M:	Cornelia Huck <cohuck@redhat.com>
22316M:	Halil Pasic <pasic@linux.ibm.com>
22317M:	Eric Farman <farman@linux.ibm.com>
22318L:	linux-s390@vger.kernel.org
22319L:	virtualization@lists.linux-foundation.org
22320L:	kvm@vger.kernel.org
22321S:	Supported
22322F:	arch/s390/include/uapi/asm/virtio-ccw.h
22323F:	drivers/s390/virtio/
22324
22325VIRTIO FILE SYSTEM
22326M:	Vivek Goyal <vgoyal@redhat.com>
22327M:	Stefan Hajnoczi <stefanha@redhat.com>
22328M:	Miklos Szeredi <miklos@szeredi.hu>
22329L:	virtualization@lists.linux-foundation.org
22330L:	linux-fsdevel@vger.kernel.org
22331S:	Supported
22332W:	https://virtio-fs.gitlab.io/
22333F:	Documentation/filesystems/virtiofs.rst
22334F:	fs/fuse/virtio_fs.c
22335F:	include/uapi/linux/virtio_fs.h
22336
22337VIRTIO GPIO DRIVER
22338M:	Enrico Weigelt, metux IT consult <info@metux.net>
22339M:	Viresh Kumar <vireshk@kernel.org>
22340L:	linux-gpio@vger.kernel.org
22341L:	virtualization@lists.linux-foundation.org
22342S:	Maintained
22343F:	drivers/gpio/gpio-virtio.c
22344F:	include/uapi/linux/virtio_gpio.h
22345
22346VIRTIO GPU DRIVER
22347M:	David Airlie <airlied@redhat.com>
22348M:	Gerd Hoffmann <kraxel@redhat.com>
22349R:	Gurchetan Singh <gurchetansingh@chromium.org>
22350R:	Chia-I Wu <olvaffe@gmail.com>
22351L:	dri-devel@lists.freedesktop.org
22352L:	virtualization@lists.linux-foundation.org
22353S:	Maintained
22354T:	git git://anongit.freedesktop.org/drm/drm-misc
22355F:	drivers/gpu/drm/virtio/
22356F:	include/uapi/linux/virtio_gpu.h
22357
22358VIRTIO HOST (VHOST)
22359M:	"Michael S. Tsirkin" <mst@redhat.com>
22360M:	Jason Wang <jasowang@redhat.com>
22361L:	kvm@vger.kernel.org
22362L:	virtualization@lists.linux-foundation.org
22363L:	netdev@vger.kernel.org
22364S:	Maintained
22365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22366F:	drivers/vhost/
22367F:	include/linux/sched/vhost_task.h
22368F:	include/linux/vhost_iotlb.h
22369F:	include/uapi/linux/vhost.h
22370F:	kernel/vhost_task.c
22371
22372VIRTIO I2C DRIVER
22373M:	Conghui Chen <conghui.chen@intel.com>
22374M:	Viresh Kumar <viresh.kumar@linaro.org>
22375L:	linux-i2c@vger.kernel.org
22376L:	virtualization@lists.linux-foundation.org
22377S:	Maintained
22378F:	drivers/i2c/busses/i2c-virtio.c
22379F:	include/uapi/linux/virtio_i2c.h
22380
22381VIRTIO INPUT DRIVER
22382M:	Gerd Hoffmann <kraxel@redhat.com>
22383S:	Maintained
22384F:	drivers/virtio/virtio_input.c
22385F:	include/uapi/linux/virtio_input.h
22386
22387VIRTIO IOMMU DRIVER
22388M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22389L:	virtualization@lists.linux-foundation.org
22390S:	Maintained
22391F:	drivers/iommu/virtio-iommu.c
22392F:	include/uapi/linux/virtio_iommu.h
22393
22394VIRTIO MEM DRIVER
22395M:	David Hildenbrand <david@redhat.com>
22396L:	virtualization@lists.linux-foundation.org
22397S:	Maintained
22398W:	https://virtio-mem.gitlab.io/
22399F:	drivers/virtio/virtio_mem.c
22400F:	include/uapi/linux/virtio_mem.h
22401
22402VIRTIO PMEM DRIVER
22403M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22404L:	virtualization@lists.linux-foundation.org
22405S:	Maintained
22406F:	drivers/nvdimm/nd_virtio.c
22407F:	drivers/nvdimm/virtio_pmem.c
22408
22409VIRTIO SOUND DRIVER
22410M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22411M:	"Michael S. Tsirkin" <mst@redhat.com>
22412L:	virtualization@lists.linux-foundation.org
22413L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22414S:	Maintained
22415F:	include/uapi/linux/virtio_snd.h
22416F:	sound/virtio/*
22417
22418VIRTUAL BOX GUEST DEVICE DRIVER
22419M:	Hans de Goede <hdegoede@redhat.com>
22420M:	Arnd Bergmann <arnd@arndb.de>
22421M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22422S:	Maintained
22423F:	drivers/virt/vboxguest/
22424F:	include/linux/vbox_utils.h
22425F:	include/uapi/linux/vbox*.h
22426
22427VIRTUAL BOX SHARED FOLDER VFS DRIVER
22428M:	Hans de Goede <hdegoede@redhat.com>
22429L:	linux-fsdevel@vger.kernel.org
22430S:	Maintained
22431F:	fs/vboxsf/*
22432
22433VIRTUAL SERIO DEVICE DRIVER
22434M:	Stephen Chandler Paul <thatslyude@gmail.com>
22435S:	Maintained
22436F:	drivers/input/serio/userio.c
22437F:	include/uapi/linux/userio.h
22438
22439VISL VIRTUAL STATELESS DECODER DRIVER
22440M:	Daniel Almeida <daniel.almeida@collabora.com>
22441L:	linux-media@vger.kernel.org
22442S:	Supported
22443F:	drivers/media/test-drivers/visl
22444
22445VIVID VIRTUAL VIDEO DRIVER
22446M:	Hans Verkuil <hverkuil@xs4all.nl>
22447L:	linux-media@vger.kernel.org
22448S:	Maintained
22449W:	https://linuxtv.org
22450T:	git git://linuxtv.org/media_tree.git
22451F:	drivers/media/test-drivers/vivid/*
22452
22453VLYNQ BUS
22454M:	Florian Fainelli <f.fainelli@gmail.com>
22455L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22456S:	Maintained
22457F:	drivers/vlynq/vlynq.c
22458F:	include/linux/vlynq.h
22459
22460VM SOCKETS (AF_VSOCK)
22461M:	Stefano Garzarella <sgarzare@redhat.com>
22462L:	virtualization@lists.linux-foundation.org
22463L:	netdev@vger.kernel.org
22464S:	Maintained
22465F:	drivers/net/vsockmon.c
22466F:	include/net/af_vsock.h
22467F:	include/uapi/linux/vm_sockets.h
22468F:	include/uapi/linux/vm_sockets_diag.h
22469F:	include/uapi/linux/vsockmon.h
22470F:	net/vmw_vsock/
22471F:	tools/testing/vsock/
22472
22473VMALLOC
22474M:	Andrew Morton <akpm@linux-foundation.org>
22475R:	Uladzislau Rezki <urezki@gmail.com>
22476R:	Christoph Hellwig <hch@infradead.org>
22477R:	Lorenzo Stoakes <lstoakes@gmail.com>
22478L:	linux-mm@kvack.org
22479S:	Maintained
22480W:	http://www.linux-mm.org
22481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22482F:	include/linux/vmalloc.h
22483F:	mm/vmalloc.c
22484
22485VME SUBSYSTEM
22486M:	Martyn Welch <martyn@welchs.me.uk>
22487M:	Manohar Vanga <manohar.vanga@gmail.com>
22488M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22489L:	linux-kernel@vger.kernel.org
22490S:	Odd fixes
22491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22492F:	Documentation/driver-api/vme.rst
22493F:	drivers/staging/vme_user/
22494
22495VMWARE BALLOON DRIVER
22496M:	Nadav Amit <namit@vmware.com>
22497R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22498L:	linux-kernel@vger.kernel.org
22499S:	Supported
22500F:	drivers/misc/vmw_balloon.c
22501
22502VMWARE HYPERVISOR INTERFACE
22503M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22504M:	Alexey Makhalov <amakhalov@vmware.com>
22505R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22506L:	virtualization@lists.linux-foundation.org
22507L:	x86@kernel.org
22508S:	Supported
22509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22510F:	arch/x86/include/asm/vmware.h
22511F:	arch/x86/kernel/cpu/vmware.c
22512
22513VMWARE PVRDMA DRIVER
22514M:	Bryan Tan <bryantan@vmware.com>
22515M:	Vishnu Dasa <vdasa@vmware.com>
22516R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22517L:	linux-rdma@vger.kernel.org
22518S:	Supported
22519F:	drivers/infiniband/hw/vmw_pvrdma/
22520
22521VMWARE PVSCSI DRIVER
22522M:	Vishal Bhakta <vbhakta@vmware.com>
22523R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22524L:	linux-scsi@vger.kernel.org
22525S:	Supported
22526F:	drivers/scsi/vmw_pvscsi.c
22527F:	drivers/scsi/vmw_pvscsi.h
22528
22529VMWARE VIRTUAL PTP CLOCK DRIVER
22530M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22531M:	Deep Shah <sdeep@vmware.com>
22532R:	Alexey Makhalov <amakhalov@vmware.com>
22533R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22534L:	netdev@vger.kernel.org
22535S:	Supported
22536F:	drivers/ptp/ptp_vmw.c
22537
22538VMWARE VMCI DRIVER
22539M:	Bryan Tan <bryantan@vmware.com>
22540M:	Vishnu Dasa <vdasa@vmware.com>
22541R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22542L:	linux-kernel@vger.kernel.org
22543S:	Supported
22544F:	drivers/misc/vmw_vmci/
22545F:	include/linux/vmw_vmci*
22546
22547VMWARE VMMOUSE SUBDRIVER
22548M:	Zack Rusin <zackr@vmware.com>
22549R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22550R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22551L:	linux-input@vger.kernel.org
22552S:	Supported
22553F:	drivers/input/mouse/vmmouse.c
22554F:	drivers/input/mouse/vmmouse.h
22555
22556VMWARE VMXNET3 ETHERNET DRIVER
22557M:	Ronak Doshi <doshir@vmware.com>
22558R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22559L:	netdev@vger.kernel.org
22560S:	Supported
22561F:	drivers/net/vmxnet3/
22562
22563VMWARE VSOCK VMCI TRANSPORT DRIVER
22564M:	Bryan Tan <bryantan@vmware.com>
22565M:	Vishnu Dasa <vdasa@vmware.com>
22566R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22567L:	linux-kernel@vger.kernel.org
22568S:	Supported
22569F:	net/vmw_vsock/vmci_transport*
22570
22571VOCORE VOCORE2 BOARD
22572M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22573L:	linux-mips@vger.kernel.org
22574S:	Maintained
22575F:	arch/mips/boot/dts/ralink/vocore2.dts
22576
22577VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22578M:	Liam Girdwood <lgirdwood@gmail.com>
22579M:	Mark Brown <broonie@kernel.org>
22580L:	linux-kernel@vger.kernel.org
22581S:	Supported
22582W:	http://www.slimlogic.co.uk/?p=48
22583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22584F:	Documentation/devicetree/bindings/regulator/
22585F:	Documentation/power/regulator/
22586F:	drivers/regulator/
22587F:	include/dt-bindings/regulator/
22588F:	include/linux/regulator/
22589K:	regulator_get_optional
22590
22591VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22592R:	Matti Vaittinen <mazziesaccount@gmail.com>
22593F:	drivers/regulator/irq_helpers.c
22594
22595VRF
22596M:	David Ahern <dsahern@kernel.org>
22597L:	netdev@vger.kernel.org
22598S:	Maintained
22599F:	Documentation/networking/vrf.rst
22600F:	drivers/net/vrf.c
22601
22602VSPRINTF
22603M:	Petr Mladek <pmladek@suse.com>
22604M:	Steven Rostedt <rostedt@goodmis.org>
22605M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22606R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22607R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22608S:	Maintained
22609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22610F:	Documentation/core-api/printk-formats.rst
22611F:	lib/test_printf.c
22612F:	lib/test_scanf.c
22613F:	lib/vsprintf.c
22614
22615VT1211 HARDWARE MONITOR DRIVER
22616M:	Juerg Haefliger <juergh@proton.me>
22617L:	linux-hwmon@vger.kernel.org
22618S:	Maintained
22619F:	Documentation/hwmon/vt1211.rst
22620F:	drivers/hwmon/vt1211.c
22621
22622VT8231 HARDWARE MONITOR DRIVER
22623M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22624L:	linux-hwmon@vger.kernel.org
22625S:	Maintained
22626F:	drivers/hwmon/vt8231.c
22627
22628VUB300 USB to SDIO/SD/MMC bridge chip
22629L:	linux-mmc@vger.kernel.org
22630S:	Orphan
22631F:	drivers/mmc/host/vub300.c
22632
22633W1 DALLAS'S 1-WIRE BUS
22634M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22635S:	Maintained
22636F:	Documentation/devicetree/bindings/w1/
22637F:	Documentation/w1/
22638F:	drivers/w1/
22639F:	include/linux/w1.h
22640
22641W83791D HARDWARE MONITORING DRIVER
22642M:	Marc Hulsman <m.hulsman@tudelft.nl>
22643L:	linux-hwmon@vger.kernel.org
22644S:	Maintained
22645F:	Documentation/hwmon/w83791d.rst
22646F:	drivers/hwmon/w83791d.c
22647
22648W83793 HARDWARE MONITORING DRIVER
22649M:	Rudolf Marek <r.marek@assembler.cz>
22650L:	linux-hwmon@vger.kernel.org
22651S:	Maintained
22652F:	Documentation/hwmon/w83793.rst
22653F:	drivers/hwmon/w83793.c
22654
22655W83795 HARDWARE MONITORING DRIVER
22656M:	Jean Delvare <jdelvare@suse.com>
22657L:	linux-hwmon@vger.kernel.org
22658S:	Maintained
22659F:	drivers/hwmon/w83795.c
22660
22661W83L51xD SD/MMC CARD INTERFACE DRIVER
22662M:	Pierre Ossman <pierre@ossman.eu>
22663S:	Maintained
22664F:	drivers/mmc/host/wbsd.*
22665
22666WACOM PROTOCOL 4 SERIAL TABLETS
22667M:	Julian Squires <julian@cipht.net>
22668M:	Hans de Goede <hdegoede@redhat.com>
22669L:	linux-input@vger.kernel.org
22670S:	Maintained
22671F:	drivers/input/tablet/wacom_serial4.c
22672
22673WANGXUN ETHERNET DRIVER
22674M:	Jiawen Wu <jiawenwu@trustnetic.com>
22675M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22676L:	netdev@vger.kernel.org
22677S:	Maintained
22678W:	https://www.net-swift.com
22679F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22680F:	drivers/net/ethernet/wangxun/
22681
22682WATCHDOG DEVICE DRIVERS
22683M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22684M:	Guenter Roeck <linux@roeck-us.net>
22685L:	linux-watchdog@vger.kernel.org
22686S:	Maintained
22687W:	http://www.linux-watchdog.org/
22688T:	git git://www.linux-watchdog.org/linux-watchdog.git
22689F:	Documentation/devicetree/bindings/watchdog/
22690F:	Documentation/watchdog/
22691F:	drivers/watchdog/
22692F:	include/linux/watchdog.h
22693F:	include/trace/events/watchdog.h
22694F:	include/uapi/linux/watchdog.h
22695
22696WHISKEYCOVE PMIC GPIO DRIVER
22697M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22698L:	linux-gpio@vger.kernel.org
22699S:	Maintained
22700F:	drivers/gpio/gpio-wcove.c
22701
22702WHWAVE RTC DRIVER
22703M:	Dianlong Li <long17.cool@163.com>
22704L:	linux-rtc@vger.kernel.org
22705S:	Maintained
22706F:	drivers/rtc/rtc-sd3078.c
22707
22708WIIMOTE HID DRIVER
22709M:	David Rheinsberg <david.rheinsberg@gmail.com>
22710L:	linux-input@vger.kernel.org
22711S:	Maintained
22712F:	drivers/hid/hid-wiimote*
22713
22714WILOCITY WIL6210 WIRELESS DRIVER
22715L:	linux-wireless@vger.kernel.org
22716S:	Orphan
22717W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22718F:	drivers/net/wireless/ath/wil6210/
22719
22720WINBOND CIR DRIVER
22721M:	David Härdeman <david@hardeman.nu>
22722S:	Maintained
22723F:	drivers/media/rc/winbond-cir.c
22724
22725WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22726L:	linux-watchdog@vger.kernel.org
22727S:	Orphan
22728F:	drivers/watchdog/ebc-c384_wdt.c
22729
22730WINSYSTEMS WS16C48 GPIO DRIVER
22731M:	William Breathitt Gray <william.gray@linaro.org>
22732L:	linux-gpio@vger.kernel.org
22733S:	Maintained
22734F:	drivers/gpio/gpio-ws16c48.c
22735
22736WIREGUARD SECURE NETWORK TUNNEL
22737M:	Jason A. Donenfeld <Jason@zx2c4.com>
22738L:	wireguard@lists.zx2c4.com
22739L:	netdev@vger.kernel.org
22740S:	Maintained
22741F:	drivers/net/wireguard/
22742F:	tools/testing/selftests/wireguard/
22743
22744WISTRON LAPTOP BUTTON DRIVER
22745M:	Miloslav Trmac <mitr@volny.cz>
22746S:	Maintained
22747F:	drivers/input/misc/wistron_btns.c
22748
22749WL3501 WIRELESS PCMCIA CARD DRIVER
22750L:	linux-wireless@vger.kernel.org
22751S:	Odd fixes
22752F:	drivers/net/wireless/legacy/wl3501*
22753
22754WOLFSON MICROELECTRONICS DRIVERS
22755L:	patches@opensource.cirrus.com
22756S:	Supported
22757W:	https://github.com/CirrusLogic/linux-drivers/wiki
22758T:	git https://github.com/CirrusLogic/linux-drivers.git
22759F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22760F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22761F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22762F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22763F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22764F:	Documentation/devicetree/bindings/sound/wm*
22765F:	Documentation/hwmon/wm83??.rst
22766F:	arch/arm/mach-s3c/mach-crag6410*
22767F:	drivers/clk/clk-wm83*.c
22768F:	drivers/gpio/gpio-*wm*.c
22769F:	drivers/gpio/gpio-arizona.c
22770F:	drivers/hwmon/wm83??-hwmon.c
22771F:	drivers/input/misc/wm831x-on.c
22772F:	drivers/input/touchscreen/wm831x-ts.c
22773F:	drivers/input/touchscreen/wm97*.c
22774F:	drivers/leds/leds-wm83*.c
22775F:	drivers/mfd/arizona*
22776F:	drivers/mfd/cs47l24*
22777F:	drivers/mfd/wm*.c
22778F:	drivers/power/supply/wm83*.c
22779F:	drivers/regulator/arizona*
22780F:	drivers/regulator/wm8*.c
22781F:	drivers/rtc/rtc-wm83*.c
22782F:	drivers/video/backlight/wm83*_bl.c
22783F:	drivers/watchdog/wm83*_wdt.c
22784F:	include/linux/mfd/arizona/
22785F:	include/linux/mfd/wm831x/
22786F:	include/linux/mfd/wm8350/
22787F:	include/linux/mfd/wm8400*
22788F:	include/linux/regulator/arizona*
22789F:	include/linux/wm97xx.h
22790F:	include/sound/wm????.h
22791F:	sound/soc/codecs/arizona*
22792F:	sound/soc/codecs/cs47l24*
22793F:	sound/soc/codecs/wm*
22794
22795WORKQUEUE
22796M:	Tejun Heo <tj@kernel.org>
22797R:	Lai Jiangshan <jiangshanlai@gmail.com>
22798S:	Maintained
22799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22800F:	Documentation/core-api/workqueue.rst
22801F:	include/linux/workqueue.h
22802F:	kernel/workqueue.c
22803F:	kernel/workqueue_internal.h
22804
22805WWAN DRIVERS
22806M:	Loic Poulain <loic.poulain@linaro.org>
22807M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22808R:	Johannes Berg <johannes@sipsolutions.net>
22809L:	netdev@vger.kernel.org
22810S:	Maintained
22811F:	drivers/net/wwan/
22812F:	include/linux/wwan.h
22813F:	include/uapi/linux/wwan.h
22814
22815X-POWERS AXP288 PMIC DRIVERS
22816M:	Hans de Goede <hdegoede@redhat.com>
22817S:	Maintained
22818F:	drivers/acpi/pmic/intel_pmic_xpower.c
22819N:	axp288
22820
22821X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22822M:	Chen-Yu Tsai <wens@csie.org>
22823L:	linux-kernel@vger.kernel.org
22824S:	Maintained
22825N:	axp[128]
22826
22827X.25 STACK
22828M:	Martin Schiller <ms@dev.tdt.de>
22829L:	linux-x25@vger.kernel.org
22830S:	Maintained
22831F:	Documentation/networking/lapb-module.rst
22832F:	Documentation/networking/x25*
22833F:	drivers/net/wan/hdlc_x25.c
22834F:	drivers/net/wan/lapbether.c
22835F:	include/*/lapb.h
22836F:	include/net/x25*
22837F:	include/uapi/linux/x25.h
22838F:	net/lapb/
22839F:	net/x25/
22840
22841X86 ARCHITECTURE (32-BIT AND 64-BIT)
22842M:	Thomas Gleixner <tglx@linutronix.de>
22843M:	Ingo Molnar <mingo@redhat.com>
22844M:	Borislav Petkov <bp@alien8.de>
22845M:	Dave Hansen <dave.hansen@linux.intel.com>
22846M:	x86@kernel.org
22847R:	"H. Peter Anvin" <hpa@zytor.com>
22848L:	linux-kernel@vger.kernel.org
22849S:	Maintained
22850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22851F:	Documentation/arch/x86/
22852F:	Documentation/devicetree/bindings/x86/
22853F:	arch/x86/
22854
22855X86 ENTRY CODE
22856M:	Andy Lutomirski <luto@kernel.org>
22857L:	linux-kernel@vger.kernel.org
22858S:	Maintained
22859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22860F:	arch/x86/entry/
22861
22862X86 HARDWARE VULNERABILITIES
22863M:	Thomas Gleixner <tglx@linutronix.de>
22864M:	Borislav Petkov <bp@alien8.de>
22865M:	Peter Zijlstra <peterz@infradead.org>
22866M:	Josh Poimboeuf <jpoimboe@kernel.org>
22867R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22868S:	Maintained
22869F:	Documentation/admin-guide/hw-vuln/
22870F:	arch/x86/include/asm/nospec-branch.h
22871F:	arch/x86/kernel/cpu/bugs.c
22872
22873X86 MCE INFRASTRUCTURE
22874M:	Tony Luck <tony.luck@intel.com>
22875M:	Borislav Petkov <bp@alien8.de>
22876L:	linux-edac@vger.kernel.org
22877S:	Maintained
22878F:	Documentation/ABI/testing/sysfs-mce
22879F:	Documentation/arch/x86/x86_64/machinecheck.rst
22880F:	arch/x86/kernel/cpu/mce/*
22881
22882X86 MICROCODE UPDATE SUPPORT
22883M:	Borislav Petkov <bp@alien8.de>
22884S:	Maintained
22885F:	arch/x86/kernel/cpu/microcode/*
22886
22887X86 MM
22888M:	Dave Hansen <dave.hansen@linux.intel.com>
22889M:	Andy Lutomirski <luto@kernel.org>
22890M:	Peter Zijlstra <peterz@infradead.org>
22891L:	linux-kernel@vger.kernel.org
22892S:	Maintained
22893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22894F:	arch/x86/mm/
22895
22896X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22897M:	Hans de Goede <hdegoede@redhat.com>
22898L:	platform-driver-x86@vger.kernel.org
22899S:	Maintained
22900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22901F:	drivers/platform/x86/x86-android-tablets/
22902
22903X86 PLATFORM DRIVERS
22904M:	Hans de Goede <hdegoede@redhat.com>
22905M:	Mark Gross <markgross@kernel.org>
22906L:	platform-driver-x86@vger.kernel.org
22907S:	Maintained
22908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22909F:	drivers/platform/olpc/
22910F:	drivers/platform/x86/
22911F:	include/linux/platform_data/x86/
22912
22913X86 PLATFORM DRIVERS - ARCH
22914R:	Darren Hart <dvhart@infradead.org>
22915R:	Andy Shevchenko <andy@infradead.org>
22916L:	platform-driver-x86@vger.kernel.org
22917L:	x86@kernel.org
22918S:	Maintained
22919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22920F:	arch/x86/platform
22921
22922X86 PLATFORM UV HPE SUPERDOME FLEX
22923M:	Steve Wahl <steve.wahl@hpe.com>
22924R:	Mike Travis <mike.travis@hpe.com>
22925R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22926R:	Russ Anderson <russ.anderson@hpe.com>
22927S:	Supported
22928F:	arch/x86/include/asm/uv/
22929F:	arch/x86/kernel/apic/x2apic_uv_x.c
22930F:	arch/x86/platform/uv/
22931
22932X86 STACK UNWINDING
22933M:	Josh Poimboeuf <jpoimboe@kernel.org>
22934M:	Peter Zijlstra <peterz@infradead.org>
22935S:	Supported
22936F:	arch/x86/include/asm/unwind*.h
22937F:	arch/x86/kernel/dumpstack.c
22938F:	arch/x86/kernel/stacktrace.c
22939F:	arch/x86/kernel/unwind_*.c
22940
22941X86 VDSO
22942M:	Andy Lutomirski <luto@kernel.org>
22943L:	linux-kernel@vger.kernel.org
22944S:	Maintained
22945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22946F:	arch/x86/entry/vdso/
22947
22948XARRAY
22949M:	Matthew Wilcox <willy@infradead.org>
22950L:	linux-fsdevel@vger.kernel.org
22951S:	Supported
22952F:	Documentation/core-api/xarray.rst
22953F:	include/linux/idr.h
22954F:	include/linux/xarray.h
22955F:	lib/idr.c
22956F:	lib/xarray.c
22957F:	tools/testing/radix-tree
22958
22959XBOX DVD IR REMOTE
22960M:	Benjamin Valentin <benpicco@googlemail.com>
22961S:	Maintained
22962F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22963F:	drivers/media/rc/xbox_remote.c
22964
22965XC2028/3028 TUNER DRIVER
22966M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22967L:	linux-media@vger.kernel.org
22968S:	Maintained
22969W:	https://linuxtv.org
22970T:	git git://linuxtv.org/media_tree.git
22971F:	drivers/media/tuners/xc2028.*
22972
22973XDP (eXpress Data Path)
22974M:	Alexei Starovoitov <ast@kernel.org>
22975M:	Daniel Borkmann <daniel@iogearbox.net>
22976M:	David S. Miller <davem@davemloft.net>
22977M:	Jakub Kicinski <kuba@kernel.org>
22978M:	Jesper Dangaard Brouer <hawk@kernel.org>
22979M:	John Fastabend <john.fastabend@gmail.com>
22980L:	netdev@vger.kernel.org
22981L:	bpf@vger.kernel.org
22982S:	Supported
22983F:	drivers/net/ethernet/*/*/*/*/*xdp*
22984F:	drivers/net/ethernet/*/*/*xdp*
22985F:	include/net/xdp.h
22986F:	include/net/xdp_priv.h
22987F:	include/trace/events/xdp.h
22988F:	kernel/bpf/cpumap.c
22989F:	kernel/bpf/devmap.c
22990F:	net/core/xdp.c
22991F:	samples/bpf/xdp*
22992F:	tools/testing/selftests/bpf/*/*xdp*
22993F:	tools/testing/selftests/bpf/*xdp*
22994K:	(?:\b|_)xdp(?:\b|_)
22995
22996XDP SOCKETS (AF_XDP)
22997M:	Björn Töpel <bjorn@kernel.org>
22998M:	Magnus Karlsson <magnus.karlsson@intel.com>
22999M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23000R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23001L:	netdev@vger.kernel.org
23002L:	bpf@vger.kernel.org
23003S:	Maintained
23004F:	Documentation/networking/af_xdp.rst
23005F:	include/net/netns/xdp.h
23006F:	include/net/xdp_sock*
23007F:	include/net/xsk_buff_pool.h
23008F:	include/uapi/linux/if_xdp.h
23009F:	include/uapi/linux/xdp_diag.h
23010F:	net/xdp/
23011F:	tools/testing/selftests/bpf/*xsk*
23012
23013XEN BLOCK SUBSYSTEM
23014M:	Roger Pau Monné <roger.pau@citrix.com>
23015L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23016S:	Supported
23017F:	drivers/block/xen*
23018F:	drivers/block/xen-blkback/*
23019
23020XEN HYPERVISOR ARM
23021M:	Stefano Stabellini <sstabellini@kernel.org>
23022L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23023S:	Maintained
23024F:	arch/arm/include/asm/xen/
23025F:	arch/arm/xen/
23026
23027XEN HYPERVISOR ARM64
23028M:	Stefano Stabellini <sstabellini@kernel.org>
23029L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23030S:	Maintained
23031F:	arch/arm64/include/asm/xen/
23032F:	arch/arm64/xen/
23033
23034XEN HYPERVISOR INTERFACE
23035M:	Juergen Gross <jgross@suse.com>
23036M:	Stefano Stabellini <sstabellini@kernel.org>
23037R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23038L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23039S:	Supported
23040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23041F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23042F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23043F:	drivers/*/xen-*front.c
23044F:	drivers/xen/
23045F:	include/uapi/xen/
23046F:	include/xen/
23047F:	kernel/configs/xen.config
23048
23049XEN HYPERVISOR X86
23050M:	Juergen Gross <jgross@suse.com>
23051R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23052L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23053S:	Supported
23054F:	arch/x86/configs/xen.config
23055F:	arch/x86/include/asm/pvclock-abi.h
23056F:	arch/x86/include/asm/xen/
23057F:	arch/x86/platform/pvh/
23058F:	arch/x86/xen/
23059
23060XEN NETWORK BACKEND DRIVER
23061M:	Wei Liu <wei.liu@kernel.org>
23062M:	Paul Durrant <paul@xen.org>
23063L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23064L:	netdev@vger.kernel.org
23065S:	Supported
23066F:	drivers/net/xen-netback/*
23067
23068XEN PCI SUBSYSTEM
23069M:	Juergen Gross <jgross@suse.com>
23070L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23071S:	Supported
23072F:	arch/x86/pci/*xen*
23073F:	drivers/pci/*xen*
23074
23075XEN PVSCSI DRIVERS
23076M:	Juergen Gross <jgross@suse.com>
23077L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23078L:	linux-scsi@vger.kernel.org
23079S:	Supported
23080F:	drivers/scsi/xen-scsifront.c
23081F:	drivers/xen/xen-scsiback.c
23082F:	include/xen/interface/io/vscsiif.h
23083
23084XEN PVUSB DRIVER
23085M:	Juergen Gross <jgross@suse.com>
23086L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23087L:	linux-usb@vger.kernel.org
23088S:	Supported
23089F:	drivers/usb/host/xen*
23090F:	include/xen/interface/io/usbif.h
23091
23092XEN SOUND FRONTEND DRIVER
23093M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23094L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23095L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23096S:	Supported
23097F:	sound/xen/*
23098
23099XEN SWIOTLB SUBSYSTEM
23100M:	Juergen Gross <jgross@suse.com>
23101M:	Stefano Stabellini <sstabellini@kernel.org>
23102L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23103L:	iommu@lists.linux.dev
23104S:	Supported
23105F:	arch/*/include/asm/xen/swiotlb-xen.h
23106F:	drivers/xen/swiotlb-xen.c
23107F:	include/xen/arm/swiotlb-xen.h
23108F:	include/xen/swiotlb-xen.h
23109
23110XFS FILESYSTEM
23111M:	Darrick J. Wong <djwong@kernel.org>
23112L:	linux-xfs@vger.kernel.org
23113S:	Supported
23114W:	http://xfs.org/
23115C:	irc://irc.oftc.net/xfs
23116T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23117F:	Documentation/ABI/testing/sysfs-fs-xfs
23118F:	Documentation/admin-guide/xfs.rst
23119F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23120F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23121F:	fs/xfs/
23122F:	include/uapi/linux/dqblk_xfs.h
23123F:	include/uapi/linux/fsmap.h
23124
23125XILINX AMS DRIVER
23126M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23127L:	linux-iio@vger.kernel.org
23128S:	Maintained
23129F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23130F:	drivers/iio/adc/xilinx-ams.c
23131
23132XILINX AXI ETHERNET DRIVER
23133M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23134S:	Maintained
23135F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23136
23137XILINX CAN DRIVER
23138M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23139R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23140L:	linux-can@vger.kernel.org
23141S:	Maintained
23142F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23143F:	drivers/net/can/xilinx_can.c
23144
23145XILINX EVENT MANAGEMENT DRIVER
23146M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23147S:	Maintained
23148F:	drivers/soc/xilinx/xlnx_event_manager.c
23149F:	include/linux/firmware/xlnx-event-manager.h
23150
23151XILINX GPIO DRIVER
23152M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23153R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23154R:	Michal Simek <michal.simek@amd.com>
23155S:	Maintained
23156F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23157F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23158F:	drivers/gpio/gpio-xilinx.c
23159F:	drivers/gpio/gpio-zynq.c
23160
23161XILINX PWM DRIVER
23162M:	Sean Anderson <sean.anderson@seco.com>
23163S:	Maintained
23164F:	drivers/pwm/pwm-xilinx.c
23165F:	include/clocksource/timer-xilinx.h
23166
23167XILINX SD-FEC IP CORES
23168M:	Derek Kiernan <derek.kiernan@xilinx.com>
23169M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23170S:	Maintained
23171F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23172F:	Documentation/misc-devices/xilinx_sdfec.rst
23173F:	drivers/misc/Kconfig
23174F:	drivers/misc/Makefile
23175F:	drivers/misc/xilinx_sdfec.c
23176F:	include/uapi/misc/xilinx_sdfec.h
23177
23178XILINX UARTLITE SERIAL DRIVER
23179M:	Peter Korsgaard <jacmet@sunsite.dk>
23180L:	linux-serial@vger.kernel.org
23181S:	Maintained
23182F:	drivers/tty/serial/uartlite.c
23183
23184XILINX VIDEO IP CORES
23185M:	Hyun Kwon <hyun.kwon@xilinx.com>
23186M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23187L:	linux-media@vger.kernel.org
23188S:	Supported
23189T:	git git://linuxtv.org/media_tree.git
23190F:	Documentation/devicetree/bindings/media/xilinx/
23191F:	drivers/media/platform/xilinx/
23192F:	include/uapi/linux/xilinx-v4l2-controls.h
23193
23194XILINX WATCHDOG DRIVER
23195M:	Srinivas Neeli <srinivas.neeli@amd.com>
23196R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23197R:	Michal Simek <michal.simek@amd.com>
23198S:	Maintained
23199F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23200F:	drivers/watchdog/of_xilinx_wdt.c
23201
23202XILINX XDMA DRIVER
23203M:	Lizhi Hou <lizhi.hou@amd.com>
23204M:	Brian Xu <brian.xu@amd.com>
23205M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23206L:	dmaengine@vger.kernel.org
23207S:	Supported
23208F:	drivers/dma/xilinx/xdma-regs.h
23209F:	drivers/dma/xilinx/xdma.c
23210F:	include/linux/dma/amd_xdma.h
23211F:	include/linux/platform_data/amd_xdma.h
23212
23213XILINX ZYNQMP DPDMA DRIVER
23214M:	Hyun Kwon <hyun.kwon@xilinx.com>
23215M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23216L:	dmaengine@vger.kernel.org
23217S:	Supported
23218F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23219F:	drivers/dma/xilinx/xilinx_dpdma.c
23220F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23221
23222XILINX ZYNQMP OCM EDAC DRIVER
23223M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23224M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23225S:	Maintained
23226F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23227F:	drivers/edac/zynqmp_edac.c
23228
23229XILINX ZYNQMP PSGTR PHY DRIVER
23230M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23231M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23232L:	linux-kernel@vger.kernel.org
23233S:	Supported
23234T:	git https://github.com/Xilinx/linux-xlnx.git
23235F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23236F:	drivers/phy/xilinx/phy-zynqmp.c
23237
23238XILINX ZYNQMP SHA3 DRIVER
23239M:	Harsha <harsha.harsha@xilinx.com>
23240S:	Maintained
23241F:	drivers/crypto/xilinx/zynqmp-sha.c
23242
23243XILLYBUS DRIVER
23244M:	Eli Billauer <eli.billauer@gmail.com>
23245L:	linux-kernel@vger.kernel.org
23246S:	Supported
23247F:	drivers/char/xillybus/
23248
23249XLP9XX I2C DRIVER
23250M:	George Cherian <gcherian@marvell.com>
23251L:	linux-i2c@vger.kernel.org
23252S:	Supported
23253W:	http://www.marvell.com
23254F:	drivers/i2c/busses/i2c-xlp9xx.c
23255
23256XRA1403 GPIO EXPANDER
23257M:	Nandor Han <nandor.han@ge.com>
23258L:	linux-gpio@vger.kernel.org
23259S:	Maintained
23260F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23261F:	drivers/gpio/gpio-xra1403.c
23262
23263XTENSA XTFPGA PLATFORM SUPPORT
23264M:	Max Filippov <jcmvbkbc@gmail.com>
23265S:	Maintained
23266F:	drivers/spi/spi-xtensa-xtfpga.c
23267F:	sound/soc/xtensa/xtfpga-i2s.c
23268
23269YAM DRIVER FOR AX.25
23270M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23271L:	linux-hams@vger.kernel.org
23272S:	Maintained
23273F:	drivers/net/hamradio/yam*
23274F:	include/linux/yam.h
23275
23276YAMA SECURITY MODULE
23277M:	Kees Cook <keescook@chromium.org>
23278S:	Supported
23279T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23280F:	Documentation/admin-guide/LSM/Yama.rst
23281F:	security/yama/
23282
23283YEALINK PHONE DRIVER
23284M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23285L:	usbb2k-api-dev@nongnu.org
23286S:	Maintained
23287F:	Documentation/input/devices/yealink.rst
23288F:	drivers/input/misc/yealink.*
23289
23290Z3FOLD COMPRESSED PAGE ALLOCATOR
23291M:	Vitaly Wool <vitaly.wool@konsulko.com>
23292R:	Miaohe Lin <linmiaohe@huawei.com>
23293L:	linux-mm@kvack.org
23294S:	Maintained
23295F:	mm/z3fold.c
23296
23297Z8530 DRIVER FOR AX.25
23298M:	Joerg Reuter <jreuter@yaina.de>
23299L:	linux-hams@vger.kernel.org
23300S:	Maintained
23301W:	http://yaina.de/jreuter/
23302W:	http://www.qsl.net/dl1bke/
23303F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23304F:	drivers/net/hamradio/*scc.c
23305F:	drivers/net/hamradio/z8530.h
23306
23307ZBUD COMPRESSED PAGE ALLOCATOR
23308M:	Seth Jennings <sjenning@redhat.com>
23309M:	Dan Streetman <ddstreet@ieee.org>
23310L:	linux-mm@kvack.org
23311S:	Maintained
23312F:	mm/zbud.c
23313
23314ZD1211RW WIRELESS DRIVER
23315M:	Ulrich Kunitz <kune@deine-taler.de>
23316L:	linux-wireless@vger.kernel.org
23317L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23318S:	Maintained
23319W:	http://zd1211.ath.cx/wiki/DriverRewrite
23320F:	drivers/net/wireless/zydas/zd1211rw/
23321
23322ZD1301 MEDIA DRIVER
23323M:	Antti Palosaari <crope@iki.fi>
23324L:	linux-media@vger.kernel.org
23325S:	Maintained
23326W:	https://linuxtv.org/
23327W:	http://palosaari.fi/linux/
23328Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23329F:	drivers/media/usb/dvb-usb-v2/zd1301*
23330
23331ZD1301_DEMOD MEDIA DRIVER
23332M:	Antti Palosaari <crope@iki.fi>
23333L:	linux-media@vger.kernel.org
23334S:	Maintained
23335W:	https://linuxtv.org/
23336W:	http://palosaari.fi/linux/
23337Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23338F:	drivers/media/dvb-frontends/zd1301_demod*
23339
23340ZHAOXIN PROCESSOR SUPPORT
23341M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23342L:	linux-kernel@vger.kernel.org
23343S:	Maintained
23344F:	arch/x86/kernel/cpu/zhaoxin.c
23345
23346ZONEFS FILESYSTEM
23347M:	Damien Le Moal <dlemoal@kernel.org>
23348M:	Naohiro Aota <naohiro.aota@wdc.com>
23349R:	Johannes Thumshirn <jth@kernel.org>
23350L:	linux-fsdevel@vger.kernel.org
23351S:	Maintained
23352T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23353F:	Documentation/filesystems/zonefs.rst
23354F:	fs/zonefs/
23355
23356ZPOOL COMPRESSED PAGE STORAGE API
23357M:	Dan Streetman <ddstreet@ieee.org>
23358L:	linux-mm@kvack.org
23359S:	Maintained
23360F:	include/linux/zpool.h
23361F:	mm/zpool.c
23362
23363ZR36067 VIDEO FOR LINUX DRIVER
23364M:	Corentin Labbe <clabbe@baylibre.com>
23365L:	mjpeg-users@lists.sourceforge.net
23366L:	linux-media@vger.kernel.org
23367S:	Maintained
23368W:	http://mjpeg.sourceforge.net/driver-zoran/
23369Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23370F:	Documentation/driver-api/media/drivers/zoran.rst
23371F:	drivers/media/pci/zoran/
23372
23373ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23374M:	Minchan Kim <minchan@kernel.org>
23375M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23376L:	linux-kernel@vger.kernel.org
23377S:	Maintained
23378F:	Documentation/admin-guide/blockdev/zram.rst
23379F:	drivers/block/zram/
23380
23381ZS DECSTATION Z85C30 SERIAL DRIVER
23382M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23383S:	Maintained
23384F:	drivers/tty/serial/zs.*
23385
23386ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23387M:	Minchan Kim <minchan@kernel.org>
23388M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23389L:	linux-mm@kvack.org
23390S:	Maintained
23391F:	Documentation/mm/zsmalloc.rst
23392F:	include/linux/zsmalloc.h
23393F:	mm/zsmalloc.c
23394
23395ZSTD
23396M:	Nick Terrell <terrelln@fb.com>
23397S:	Maintained
23398B:	https://github.com/facebook/zstd/issues
23399T:	git https://github.com/terrelln/linux.git
23400F:	crypto/zstd.c
23401F:	include/linux/zstd*
23402F:	lib/decompress_unzstd.c
23403F:	lib/zstd/
23404N:	zstd
23405K:	zstd
23406
23407ZSWAP COMPRESSED SWAP CACHING
23408M:	Seth Jennings <sjenning@redhat.com>
23409M:	Dan Streetman <ddstreet@ieee.org>
23410M:	Vitaly Wool <vitaly.wool@konsulko.com>
23411L:	linux-mm@kvack.org
23412S:	Maintained
23413F:	mm/zswap.c
23414
23415THE REST
23416M:	Linus Torvalds <torvalds@linux-foundation.org>
23417L:	linux-kernel@vger.kernel.org
23418S:	Buried alive in reporters
23419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23420F:	*
23421F:	*/
23422