xref: /openbmc/linux/MAINTAINERS (revision 88da1743)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	arch/*/include/uapi/
277X:	include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410M:	Sudeep Holla <sudeep.holla@arm.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413F:	drivers/mailbox/pcc.c
414
415ACPI PMIC DRIVERS
416M:	"Rafael J. Wysocki" <rafael@kernel.org>
417M:	Len Brown <lenb@kernel.org>
418R:	Andy Shevchenko <andy@kernel.org>
419R:	Mika Westerberg <mika.westerberg@linux.intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422Q:	https://patchwork.kernel.org/project/linux-acpi/list/
423B:	https://bugzilla.kernel.org
424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425F:	drivers/acpi/pmic/
426
427ACPI SERIAL MULTI INSTANTIATE DRIVER
428M:	Hans de Goede <hdegoede@redhat.com>
429L:	platform-driver-x86@vger.kernel.org
430S:	Maintained
431F:	drivers/platform/x86/serial-multi-instantiate.c
432
433ACPI THERMAL DRIVER
434M:	Rafael J. Wysocki <rafael@kernel.org>
435R:	Zhang Rui <rui.zhang@intel.com>
436L:	linux-acpi@vger.kernel.org
437S:	Supported
438B:	https://bugzilla.kernel.org
439F:	drivers/acpi/*thermal*
440
441ACPI VIOT DRIVER
442M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
443L:	linux-acpi@vger.kernel.org
444L:	iommu@lists.linux.dev
445S:	Maintained
446F:	drivers/acpi/viot.c
447F:	include/linux/acpi_viot.h
448
449ACPI WMI DRIVER
450L:	platform-driver-x86@vger.kernel.org
451S:	Orphan
452F:	drivers/platform/x86/wmi.c
453F:	include/uapi/linux/wmi.h
454
455ACRN HYPERVISOR SERVICE MODULE
456M:	Fei Li <fei1.li@intel.com>
457L:	acrn-dev@lists.projectacrn.org (subscribers-only)
458S:	Supported
459W:	https://projectacrn.org
460F:	Documentation/virt/acrn/
461F:	drivers/virt/acrn/
462F:	include/uapi/linux/acrn.h
463
464AD1889 ALSA SOUND DRIVER
465L:	linux-parisc@vger.kernel.org
466S:	Maintained
467W:	https://parisc.wiki.kernel.org/index.php/AD1889
468F:	sound/pci/ad1889.*
469
470AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472L:	linux-iio@vger.kernel.org
473S:	Supported
474F:	drivers/iio/potentiometer/ad5110.c
475
476AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD5254
480W:	https://ez.analog.com/linux-software-drivers
481F:	drivers/misc/ad525x_dpot.c
482
483AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD5398
487W:	https://ez.analog.com/linux-software-drivers
488F:	drivers/regulator/ad5398.c
489
490AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491M:	Michael Hennerich <michael.hennerich@analog.com>
492S:	Supported
493W:	http://wiki.analog.com/AD7142
494W:	https://ez.analog.com/linux-software-drivers
495F:	drivers/input/misc/ad714x.c
496
497AD7877 TOUCHSCREEN DRIVER
498M:	Michael Hennerich <michael.hennerich@analog.com>
499S:	Supported
500W:	http://wiki.analog.com/AD7877
501W:	https://ez.analog.com/linux-software-drivers
502F:	drivers/input/touchscreen/ad7877.c
503
504AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505M:	Michael Hennerich <michael.hennerich@analog.com>
506S:	Supported
507W:	http://wiki.analog.com/AD7879
508W:	https://ez.analog.com/linux-software-drivers
509F:	drivers/input/touchscreen/ad7879.c
510
511ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512M:	Jiri Kosina <jikos@kernel.org>
513S:	Maintained
514
515ADF7242 IEEE 802.15.4 RADIO DRIVER
516M:	Michael Hennerich <michael.hennerich@analog.com>
517L:	linux-wpan@vger.kernel.org
518S:	Supported
519W:	https://wiki.analog.com/ADF7242
520W:	https://ez.analog.com/linux-software-drivers
521F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522F:	drivers/net/ieee802154/adf7242.c
523
524ADM1025 HARDWARE MONITOR DRIVER
525M:	Jean Delvare <jdelvare@suse.com>
526L:	linux-hwmon@vger.kernel.org
527S:	Maintained
528F:	Documentation/hwmon/adm1025.rst
529F:	drivers/hwmon/adm1025.c
530
531ADM1029 HARDWARE MONITOR DRIVER
532M:	Corentin Labbe <clabbe.montjoie@gmail.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	drivers/hwmon/adm1029.c
536
537ADM8211 WIRELESS DRIVER
538L:	linux-wireless@vger.kernel.org
539S:	Orphan
540W:	https://wireless.wiki.kernel.org/
541F:	drivers/net/wireless/admtek/adm8211.*
542
543ADP1653 FLASH CONTROLLER DRIVER
544M:	Sakari Ailus <sakari.ailus@iki.fi>
545L:	linux-media@vger.kernel.org
546S:	Maintained
547F:	drivers/media/i2c/adp1653.c
548F:	include/media/i2c/adp1653.h
549
550ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551M:	Michael Hennerich <michael.hennerich@analog.com>
552S:	Supported
553W:	http://wiki.analog.com/ADP5520
554W:	https://ez.analog.com/linux-software-drivers
555F:	drivers/gpio/gpio-adp5520.c
556F:	drivers/input/keyboard/adp5520-keys.c
557F:	drivers/leds/leds-adp5520.c
558F:	drivers/mfd/adp5520.c
559F:	drivers/video/backlight/adp5520_bl.c
560
561ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP5588
565W:	https://ez.analog.com/linux-software-drivers
566F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
567F:	drivers/input/keyboard/adp5588-keys.c
568
569ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570M:	Michael Hennerich <michael.hennerich@analog.com>
571S:	Supported
572W:	http://wiki.analog.com/ADP8860
573W:	https://ez.analog.com/linux-software-drivers
574F:	drivers/video/backlight/adp8860_bl.c
575
576ADT746X FAN DRIVER
577M:	Colin Leroy <colin@colino.net>
578S:	Maintained
579F:	drivers/macintosh/therm_adt746x.c
580
581ADT7475 HARDWARE MONITOR DRIVER
582M:	Jean Delvare <jdelvare@suse.com>
583L:	linux-hwmon@vger.kernel.org
584S:	Maintained
585F:	Documentation/hwmon/adt7475.rst
586F:	drivers/hwmon/adt7475.c
587
588ADVANSYS SCSI DRIVER
589M:	Matthew Wilcox <willy@infradead.org>
590M:	Hannes Reinecke <hare@suse.com>
591L:	linux-scsi@vger.kernel.org
592S:	Maintained
593F:	Documentation/scsi/advansys.rst
594F:	drivers/scsi/advansys.c
595
596ADVANTECH SWBTN DRIVER
597M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
598L:	platform-driver-x86@vger.kernel.org
599S:	Maintained
600F:	drivers/platform/x86/adv_swbutton.c
601
602ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Lucas Stankus <lucas.p.stankus@gmail.com>
604S:	Supported
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606F:	drivers/iio/accel/adxl313*
607
608ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609M:	Michael Hennerich <michael.hennerich@analog.com>
610S:	Supported
611W:	http://wiki.analog.com/ADXL345
612W:	https://ez.analog.com/linux-software-drivers
613F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614F:	drivers/input/misc/adxl34x.c
615
616ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617M:	Puranjay Mohan <puranjay12@gmail.com>
618L:	linux-iio@vger.kernel.org
619S:	Supported
620F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621F:	drivers/iio/accel/adxl355.h
622F:	drivers/iio/accel/adxl355_core.c
623F:	drivers/iio/accel/adxl355_i2c.c
624F:	drivers/iio/accel/adxl355_spi.c
625
626ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
628L:	linux-iio@vger.kernel.org
629S:	Supported
630W:	https://ez.analog.com/linux-software-drivers
631F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632F:	drivers/iio/accel/adxl367*
633
634ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635M:	Michael Hennerich <michael.hennerich@analog.com>
636S:	Supported
637W:	https://ez.analog.com/linux-software-drivers
638F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639F:	drivers/iio/accel/adxl372.c
640F:	drivers/iio/accel/adxl372_i2c.c
641F:	drivers/iio/accel/adxl372_spi.c
642
643AF9013 MEDIA DRIVER
644M:	Antti Palosaari <crope@iki.fi>
645L:	linux-media@vger.kernel.org
646S:	Maintained
647W:	https://linuxtv.org
648W:	http://palosaari.fi/linux/
649Q:	http://patchwork.linuxtv.org/project/linux-media/list/
650T:	git git://linuxtv.org/anttip/media_tree.git
651F:	drivers/media/dvb-frontends/af9013*
652
653AF9033 MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/dvb-frontends/af9033*
662
663AFFS FILE SYSTEM
664M:	David Sterba <dsterba@suse.com>
665L:	linux-fsdevel@vger.kernel.org
666S:	Odd Fixes
667F:	Documentation/filesystems/affs.rst
668F:	fs/affs/
669
670AFS FILESYSTEM
671M:	David Howells <dhowells@redhat.com>
672M:	Marc Dionne <marc.dionne@auristor.com>
673L:	linux-afs@lists.infradead.org
674S:	Supported
675W:	https://www.infradead.org/~dhowells/kafs/
676F:	Documentation/filesystems/afs.rst
677F:	fs/afs/
678F:	include/trace/events/afs.h
679
680AGPGART DRIVER
681M:	David Airlie <airlied@redhat.com>
682L:	dri-devel@lists.freedesktop.org
683S:	Maintained
684T:	git git://anongit.freedesktop.org/drm/drm
685F:	drivers/char/agp/
686F:	include/linux/agp*
687F:	include/uapi/linux/agp*
688
689AHA152X SCSI DRIVER
690M:	"Juergen E. Fischer" <fischer@norbit.de>
691L:	linux-scsi@vger.kernel.org
692S:	Maintained
693F:	drivers/scsi/aha152x*
694F:	drivers/scsi/pcmcia/aha152x*
695
696AIC7XXX / AIC79XX SCSI DRIVER
697M:	Hannes Reinecke <hare@suse.com>
698L:	linux-scsi@vger.kernel.org
699S:	Maintained
700F:	drivers/scsi/aic7xxx/
701
702AIMSLAB FM RADIO RECEIVER DRIVER
703M:	Hans Verkuil <hverkuil@xs4all.nl>
704L:	linux-media@vger.kernel.org
705S:	Maintained
706W:	https://linuxtv.org
707T:	git git://linuxtv.org/media_tree.git
708F:	drivers/media/radio/radio-aimslab*
709
710AIO
711M:	Benjamin LaHaise <bcrl@kvack.org>
712L:	linux-aio@kvack.org
713S:	Supported
714F:	fs/aio.c
715F:	include/linux/*aio*.h
716
717AIRSPY MEDIA DRIVER
718M:	Antti Palosaari <crope@iki.fi>
719L:	linux-media@vger.kernel.org
720S:	Maintained
721W:	https://linuxtv.org
722W:	http://palosaari.fi/linux/
723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
724T:	git git://linuxtv.org/anttip/media_tree.git
725F:	drivers/media/usb/airspy/
726
727ALACRITECH GIGABIT ETHERNET DRIVER
728M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
729S:	Maintained
730F:	drivers/net/ethernet/alacritech/*
731
732ALCATEL SPEEDTOUCH USB DRIVER
733M:	Duncan Sands <duncan.sands@free.fr>
734L:	linux-usb@vger.kernel.org
735S:	Maintained
736W:	http://www.linux-usb.org/SpeedTouch/
737F:	drivers/usb/atm/speedtch.c
738F:	drivers/usb/atm/usbatm.c
739
740ALCHEMY AU1XX0 MMC DRIVER
741M:	Manuel Lauss <manuel.lauss@gmail.com>
742S:	Maintained
743F:	drivers/mmc/host/au1xmmc.c
744
745ALI1563 I2C DRIVER
746M:	Rudolf Marek <r.marek@assembler.cz>
747L:	linux-i2c@vger.kernel.org
748S:	Maintained
749F:	Documentation/i2c/busses/i2c-ali1563.rst
750F:	drivers/i2c/busses/i2c-ali1563.c
751
752ALIBABA ELASTIC RDMA DRIVER
753M:	Cheng Xu <chengyou@linux.alibaba.com>
754M:	Kai Shen <kaishen@linux.alibaba.com>
755L:	linux-rdma@vger.kernel.org
756S:	Supported
757F:	drivers/infiniband/hw/erdma
758F:	include/uapi/rdma/erdma-abi.h
759
760ALIBABA PMU DRIVER
761M:	Shuai Xue <xueshuai@linux.alibaba.com>
762S:	Supported
763F:	Documentation/admin-guide/perf/alibaba_pmu.rst
764F:	drivers/perf/alibaba_uncore_drw_pmu.c
765
766ALIENWARE WMI DRIVER
767L:	Dell.Client.Kernel@dell.com
768S:	Maintained
769F:	drivers/platform/x86/dell/alienware-wmi.c
770
771ALLEGRO DVT VIDEO IP CORE DRIVER
772M:	Michael Tretter <m.tretter@pengutronix.de>
773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
774L:	linux-media@vger.kernel.org
775S:	Maintained
776F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
777F:	drivers/media/platform/allegro-dvt/
778
779ALLWINNER A10 CSI DRIVER
780M:	Maxime Ripard <mripard@kernel.org>
781L:	linux-media@vger.kernel.org
782S:	Maintained
783T:	git git://linuxtv.org/media_tree.git
784F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785F:	drivers/media/platform/sunxi/sun4i-csi/
786
787ALLWINNER A31 CSI DRIVER
788M:	Yong Deng <yong.deng@magewell.com>
789M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794F:	drivers/media/platform/sunxi/sun6i-csi/
795
796ALLWINNER A31 ISP DRIVER
797M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798L:	linux-media@vger.kernel.org
799S:	Maintained
800T:	git git://linuxtv.org/media_tree.git
801F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802F:	drivers/staging/media/sunxi/sun6i-isp/
803F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813ALLWINNER CPUFREQ DRIVER
814M:	Yangtao Li <tiny.windzz@gmail.com>
815L:	linux-pm@vger.kernel.org
816S:	Maintained
817F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820ALLWINNER CRYPTO DRIVERS
821M:	Corentin Labbe <clabbe.montjoie@gmail.com>
822L:	linux-crypto@vger.kernel.org
823S:	Maintained
824F:	drivers/crypto/allwinner/
825
826ALLWINNER DMIC DRIVERS
827M:	Ban Tao <fengzheng923@gmail.com>
828L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
829S:	Maintained
830F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831F:	sound/soc/sunxi/sun50i-dmic.c
832
833ALLWINNER HARDWARE SPINLOCK SUPPORT
834M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
835S:	Maintained
836F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837F:	drivers/hwspinlock/sun6i_hwspinlock.c
838
839ALLWINNER THERMAL DRIVER
840M:	Vasily Khoruzhick <anarsoul@gmail.com>
841M:	Yangtao Li <tiny.windzz@gmail.com>
842L:	linux-pm@vger.kernel.org
843S:	Maintained
844F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845F:	drivers/thermal/sun8i_thermal.c
846
847ALLWINNER VPU DRIVER
848M:	Maxime Ripard <mripard@kernel.org>
849M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850L:	linux-media@vger.kernel.org
851S:	Maintained
852F:	drivers/staging/media/sunxi/cedrus/
853
854ALPHA PORT
855M:	Richard Henderson <richard.henderson@linaro.org>
856M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857M:	Matt Turner <mattst88@gmail.com>
858L:	linux-alpha@vger.kernel.org
859S:	Odd Fixes
860F:	arch/alpha/
861
862ALPS PS/2 TOUCHPAD DRIVER
863R:	Pali Rohár <pali@kernel.org>
864F:	drivers/input/mouse/alps.*
865
866ALTERA I2C CONTROLLER DRIVER
867M:	Thor Thayer <thor.thayer@linux.intel.com>
868S:	Maintained
869F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
870F:	drivers/i2c/busses/i2c-altera.c
871
872ALTERA MAILBOX DRIVER
873M:	Mun Yew Tham <mun.yew.tham@intel.com>
874S:	Maintained
875F:	drivers/mailbox/mailbox-altera.c
876
877ALTERA MSGDMA IP CORE DRIVER
878M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
879R:	Stefan Roese <sr@denx.de>
880L:	dmaengine@vger.kernel.org
881S:	Odd Fixes
882F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883F:	drivers/dma/altera-msgdma.c
884
885ALTERA PIO DRIVER
886M:	Mun Yew Tham <mun.yew.tham@intel.com>
887L:	linux-gpio@vger.kernel.org
888S:	Maintained
889F:	drivers/gpio/gpio-altera.c
890
891ALTERA SYSTEM MANAGER DRIVER
892M:	Thor Thayer <thor.thayer@linux.intel.com>
893S:	Maintained
894F:	drivers/mfd/altera-sysmgr.c
895F:	include/linux/mfd/altera-sysmgr.h
896
897ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898M:	Thor Thayer <thor.thayer@linux.intel.com>
899S:	Maintained
900F:	drivers/gpio/gpio-altera-a10sr.c
901F:	drivers/mfd/altera-a10sr.c
902F:	drivers/reset/reset-a10sr.c
903F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904F:	include/linux/mfd/altera-a10sr.h
905
906ALTERA TRIPLE SPEED ETHERNET DRIVER
907M:	Joyce Ooi <joyce.ooi@intel.com>
908L:	netdev@vger.kernel.org
909S:	Maintained
910F:	drivers/net/ethernet/altera/
911
912ALTERA TSE PCS
913M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
914L:	netdev@vger.kernel.org
915S:	Supported
916F:	drivers/net/pcs/pcs-altera-tse.c
917F:	include/linux/pcs-altera-tse.h
918
919ALTERA UART/JTAG UART SERIAL DRIVERS
920M:	Tobias Klauser <tklauser@distanz.ch>
921L:	linux-serial@vger.kernel.org
922S:	Maintained
923F:	drivers/tty/serial/altera_jtaguart.c
924F:	drivers/tty/serial/altera_uart.c
925F:	include/linux/altera_jtaguart.h
926F:	include/linux/altera_uart.h
927
928AMAZON ANNAPURNA LABS FIC DRIVER
929M:	Talel Shenhar <talel@amazon.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932F:	drivers/irqchip/irq-al-fic.c
933
934AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935M:	Talel Shenhar <talel@amazon.com>
936M:	Talel Shenhar <talelshenhar@gmail.com>
937S:	Maintained
938F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939F:	drivers/edac/al_mc_edac.c
940
941AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942M:	Talel Shenhar <talel@amazon.com>
943S:	Maintained
944F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945F:	drivers/thermal/thermal_mmio.c
946
947AMAZON ETHERNET DRIVERS
948M:	Shay Agroskin <shayagr@amazon.com>
949M:	Arthur Kiyanovski <akiyano@amazon.com>
950R:	David Arinzon <darinzon@amazon.com>
951R:	Noam Dagan <ndagan@amazon.com>
952R:	Saeed Bishara <saeedb@amazon.com>
953L:	netdev@vger.kernel.org
954S:	Supported
955F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956F:	drivers/net/ethernet/amazon/
957
958AMAZON RDMA EFA DRIVER
959M:	Gal Pressman <galpress@amazon.com>
960R:	Yossi Leybovich <sleybo@amazon.com>
961L:	linux-rdma@vger.kernel.org
962S:	Supported
963Q:	https://patchwork.kernel.org/project/linux-rdma/list/
964F:	drivers/infiniband/hw/efa/
965F:	include/uapi/rdma/efa-abi.h
966
967AMD CDX BUS DRIVER
968M:	Nipun Gupta <nipun.gupta@amd.com>
969M:	Nikhil Agarwal <nikhil.agarwal@amd.com>
970S:	Maintained
971F:	Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972F:	drivers/cdx/*
973F:	include/linux/cdx/*
974
975AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976M:	Tom Lendacky <thomas.lendacky@amd.com>
977M:	John Allen <john.allen@amd.com>
978L:	linux-crypto@vger.kernel.org
979S:	Supported
980F:	drivers/crypto/ccp/
981F:	include/linux/ccp.h
982
983AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984M:	Brijesh Singh <brijesh.singh@amd.com>
985M:	Tom Lendacky <thomas.lendacky@amd.com>
986L:	linux-crypto@vger.kernel.org
987S:	Supported
988F:	drivers/crypto/ccp/sev*
989F:	include/uapi/linux/psp-sev.h
990
991AMD DISPLAY CORE
992M:	Harry Wentland <harry.wentland@amd.com>
993M:	Leo Li <sunpeng.li@amd.com>
994M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995L:	amd-gfx@lists.freedesktop.org
996S:	Supported
997T:	git https://gitlab.freedesktop.org/agd5f/linux.git
998F:	drivers/gpu/drm/amd/display/
999
1000AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001M:	Huang Rui <ray.huang@amd.com>
1002L:	linux-hwmon@vger.kernel.org
1003S:	Supported
1004F:	Documentation/hwmon/fam15h_power.rst
1005F:	drivers/hwmon/fam15h_power.c
1006
1007AMD FCH GPIO DRIVER
1008M:	Enrico Weigelt, metux IT consult <info@metux.net>
1009L:	linux-gpio@vger.kernel.org
1010S:	Maintained
1011F:	drivers/gpio/gpio-amd-fch.c
1012F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1016S:	Orphan
1017F:	drivers/usb/gadget/udc/amd5536udc.*
1018
1019AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020M:	Andres Salomon <dilinger@queued.net>
1021L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1022S:	Supported
1023W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024F:	arch/x86/include/asm/geode.h
1025F:	drivers/char/hw_random/geode-rng.c
1026F:	drivers/crypto/geode*
1027F:	drivers/video/fbdev/geode/
1028
1029AMD HSMP DRIVER
1030M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031R:	Carlos Bilbao <carlos.bilbao@amd.com>
1032L:	platform-driver-x86@vger.kernel.org
1033S:	Maintained
1034F:	Documentation/arch/x86/amd_hsmp.rst
1035F:	arch/x86/include/asm/amd_hsmp.h
1036F:	arch/x86/include/uapi/asm/amd_hsmp.h
1037F:	drivers/platform/x86/amd/hsmp.c
1038
1039AMD IOMMU (AMD-VI)
1040M:	Joerg Roedel <joro@8bytes.org>
1041R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042L:	iommu@lists.linux.dev
1043S:	Maintained
1044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045F:	drivers/iommu/amd/
1046F:	include/linux/amd-iommu.h
1047
1048AMD KFD
1049M:	Felix Kuehling <Felix.Kuehling@amd.com>
1050L:	amd-gfx@lists.freedesktop.org
1051S:	Supported
1052T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1053F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054F:	drivers/gpu/drm/amd/amdkfd/
1055F:	drivers/gpu/drm/amd/include/cik_structs.h
1056F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057F:	drivers/gpu/drm/amd/include/v9_structs.h
1058F:	drivers/gpu/drm/amd/include/vi_structs.h
1059F:	include/uapi/linux/kfd_ioctl.h
1060F:	include/uapi/linux/kfd_sysfs.h
1061
1062AMD MP2 I2C DRIVER
1063M:	Elie Morisse <syniurge@gmail.com>
1064M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065L:	linux-i2c@vger.kernel.org
1066S:	Maintained
1067F:	drivers/i2c/busses/i2c-amd-mp2*
1068
1069AMD PDS CORE DRIVER
1070M:	Shannon Nelson <shannon.nelson@amd.com>
1071M:	Brett Creeley <brett.creeley@amd.com>
1072L:	netdev@vger.kernel.org
1073S:	Supported
1074F:	Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075F:	drivers/net/ethernet/amd/pds_core/
1076F:	include/linux/pds/
1077
1078AMD PMC DRIVER
1079M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080L:	platform-driver-x86@vger.kernel.org
1081S:	Maintained
1082F:	drivers/platform/x86/amd/pmc.c
1083
1084AMD PMF DRIVER
1085M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086L:	platform-driver-x86@vger.kernel.org
1087S:	Maintained
1088F:	Documentation/ABI/testing/sysfs-amd-pmf
1089F:	drivers/platform/x86/amd/pmf/
1090
1091AMD POWERPLAY AND SWSMU
1092M:	Evan Quan <evan.quan@amd.com>
1093L:	amd-gfx@lists.freedesktop.org
1094S:	Supported
1095T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1096F:	drivers/gpu/drm/amd/pm/
1097
1098AMD PSTATE DRIVER
1099M:	Huang Rui <ray.huang@amd.com>
1100L:	linux-pm@vger.kernel.org
1101S:	Supported
1102F:	Documentation/admin-guide/pm/amd-pstate.rst
1103F:	drivers/cpufreq/amd-pstate*
1104F:	include/linux/amd-pstate.h
1105F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107AMD PTDMA DRIVER
1108M:	Sanjay R Mehta <sanju.mehta@amd.com>
1109L:	dmaengine@vger.kernel.org
1110S:	Maintained
1111F:	drivers/dma/ptdma/
1112
1113AMD SEATTLE DEVICE TREE SUPPORT
1114M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115M:	Tom Lendacky <thomas.lendacky@amd.com>
1116S:	Supported
1117F:	arch/arm64/boot/dts/amd/
1118
1119AMD SENSOR FUSION HUB DRIVER
1120M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1121L:	linux-input@vger.kernel.org
1122S:	Maintained
1123F:	Documentation/hid/amd-sfh*
1124F:	drivers/hid/amd-sfh-hid/
1125
1126AMD SPI DRIVER
1127M:	Sanjay R Mehta <sanju.mehta@amd.com>
1128S:	Maintained
1129F:	drivers/spi/spi-amd.c
1130
1131AMD XGBE DRIVER
1132M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133L:	netdev@vger.kernel.org
1134S:	Supported
1135F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136F:	drivers/net/ethernet/amd/xgbe/
1137
1138AMLOGIC DDR PMU DRIVER
1139M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1140L:	linux-amlogic@lists.infradead.org
1141S:	Supported
1142W:	http://www.amlogic.com
1143F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145F:	drivers/perf/amlogic/
1146F:	include/soc/amlogic/
1147
1148AMPHION VPU CODEC V4L2 DRIVER
1149M:	Ming Qian <ming.qian@nxp.com>
1150M:	Shijie Qin <shijie.qin@nxp.com>
1151M:	Zhou Peng <eagle.zhou@nxp.com>
1152L:	linux-media@vger.kernel.org
1153S:	Maintained
1154F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155F:	drivers/media/platform/amphion/
1156
1157AMS AS73211 DRIVER
1158M:	Christian Eggers <ceggers@arri.de>
1159L:	linux-iio@vger.kernel.org
1160S:	Maintained
1161F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162F:	drivers/iio/light/as73211.c
1163
1164AMT (Automatic Multicast Tunneling)
1165M:	Taehee Yoo <ap420073@gmail.com>
1166L:	netdev@vger.kernel.org
1167S:	Maintained
1168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170F:	drivers/net/amt.c
1171
1172ANALOG DEVICES INC AD3552R DRIVER
1173M:	Nuno Sá <nuno.sa@analog.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178F:	drivers/iio/dac/ad3552r.c
1179
1180ANALOG DEVICES INC AD4130 DRIVER
1181M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	http://ez.analog.com/community/linux-device-drivers
1185F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187F:	drivers/iio/adc/ad4130.c
1188
1189ANALOG DEVICES INC AD7192 DRIVER
1190M:	Alexandru Tachici <alexandru.tachici@analog.com>
1191L:	linux-iio@vger.kernel.org
1192S:	Supported
1193W:	https://ez.analog.com/linux-software-drivers
1194F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195F:	drivers/iio/adc/ad7192.c
1196
1197ANALOG DEVICES INC AD7292 DRIVER
1198M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199L:	linux-iio@vger.kernel.org
1200S:	Supported
1201W:	https://ez.analog.com/linux-software-drivers
1202F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203F:	drivers/iio/adc/ad7292.c
1204
1205ANALOG DEVICES INC AD7293 DRIVER
1206M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211F:	drivers/iio/dac/ad7293.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD7768-1 DRIVER
1231M:	Michael Hennerich <Michael.Hennerich@analog.com>
1232L:	linux-iio@vger.kernel.org
1233S:	Supported
1234W:	https://ez.analog.com/linux-software-drivers
1235F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236F:	drivers/iio/adc/ad7768-1.c
1237
1238ANALOG DEVICES INC AD7780 DRIVER
1239M:	Michael Hennerich <Michael.Hennerich@analog.com>
1240M:	Renato Lui Geh <renatogeh@gmail.com>
1241L:	linux-iio@vger.kernel.org
1242S:	Supported
1243W:	https://ez.analog.com/linux-software-drivers
1244F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245F:	drivers/iio/adc/ad7780.c
1246
1247ANALOG DEVICES INC ADA4250 DRIVER
1248M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1249L:	linux-iio@vger.kernel.org
1250S:	Supported
1251W:	https://ez.analog.com/linux-software-drivers
1252F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1253F:	drivers/iio/amplifiers/ada4250.c
1254
1255ANALOG DEVICES INC ADF4377 DRIVER
1256M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1257L:	linux-iio@vger.kernel.org
1258S:	Supported
1259W:	https://ez.analog.com/linux-software-drivers
1260F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261F:	drivers/iio/frequency/adf4377.c
1262
1263ANALOG DEVICES INC ADGS1408 DRIVER
1264M:	Mircea Caprioru <mircea.caprioru@analog.com>
1265S:	Supported
1266F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267F:	drivers/mux/adgs1408.c
1268
1269ANALOG DEVICES INC ADIN DRIVER
1270M:	Michael Hennerich <michael.hennerich@analog.com>
1271L:	netdev@vger.kernel.org
1272S:	Supported
1273W:	https://ez.analog.com/linux-software-drivers
1274F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1275F:	drivers/net/phy/adin.c
1276
1277ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278M:	Nuno Sa <nuno.sa@analog.com>
1279L:	linux-iio@vger.kernel.org
1280S:	Supported
1281F:	drivers/iio/imu/adis.c
1282F:	drivers/iio/imu/adis_buffer.c
1283F:	drivers/iio/imu/adis_trigger.c
1284F:	include/linux/iio/imu/adis.h
1285
1286ANALOG DEVICES INC ADIS16460 DRIVER
1287M:	Dragos Bogdan <dragos.bogdan@analog.com>
1288L:	linux-iio@vger.kernel.org
1289S:	Supported
1290W:	https://ez.analog.com/linux-software-drivers
1291F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292F:	drivers/iio/imu/adis16460.c
1293
1294ANALOG DEVICES INC ADIS16475 DRIVER
1295M:	Nuno Sa <nuno.sa@analog.com>
1296L:	linux-iio@vger.kernel.org
1297S:	Supported
1298W:	https://ez.analog.com/linux-software-drivers
1299F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300F:	drivers/iio/imu/adis16475.c
1301
1302ANALOG DEVICES INC ADM1177 DRIVER
1303M:	Michael Hennerich <Michael.Hennerich@analog.com>
1304L:	linux-hwmon@vger.kernel.org
1305S:	Supported
1306W:	https://ez.analog.com/linux-software-drivers
1307F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308F:	drivers/hwmon/adm1177.c
1309
1310ANALOG DEVICES INC ADMV1013 DRIVER
1311M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1312L:	linux-iio@vger.kernel.org
1313S:	Supported
1314W:	https://ez.analog.com/linux-software-drivers
1315F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316F:	drivers/iio/frequency/admv1013.c
1317
1318ANALOG DEVICES INC ADMV1014 DRIVER
1319M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1320L:	linux-iio@vger.kernel.org
1321S:	Supported
1322W:	https://ez.analog.com/linux-software-drivers
1323F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324F:	drivers/iio/frequency/admv1014.c
1325
1326ANALOG DEVICES INC ADMV8818 DRIVER
1327M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1328L:	linux-iio@vger.kernel.org
1329S:	Supported
1330W:	https://ez.analog.com/linux-software-drivers
1331F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332F:	drivers/iio/filter/admv8818.c
1333
1334ANALOG DEVICES INC ADP5061 DRIVER
1335M:	Michael Hennerich <Michael.Hennerich@analog.com>
1336L:	linux-pm@vger.kernel.org
1337S:	Supported
1338W:	https://ez.analog.com/linux-software-drivers
1339F:	drivers/power/supply/adp5061.c
1340
1341ANALOG DEVICES INC ADRF6780 DRIVER
1342M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1343L:	linux-iio@vger.kernel.org
1344S:	Supported
1345W:	https://ez.analog.com/linux-software-drivers
1346F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347F:	drivers/iio/frequency/adrf6780.c
1348
1349ANALOG DEVICES INC ADV7180 DRIVER
1350M:	Lars-Peter Clausen <lars@metafoo.de>
1351L:	linux-media@vger.kernel.org
1352S:	Supported
1353W:	https://ez.analog.com/linux-software-drivers
1354F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355F:	drivers/media/i2c/adv7180.c
1356
1357ANALOG DEVICES INC ADV748X DRIVER
1358M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1359L:	linux-media@vger.kernel.org
1360S:	Maintained
1361F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362F:	drivers/media/i2c/adv748x/*
1363
1364ANALOG DEVICES INC ADV7511 DRIVER
1365M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366L:	linux-media@vger.kernel.org
1367S:	Maintained
1368F:	drivers/media/i2c/adv7511*
1369
1370ANALOG DEVICES INC ADV7604 DRIVER
1371M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372L:	linux-media@vger.kernel.org
1373S:	Maintained
1374F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375F:	drivers/media/i2c/adv7604*
1376
1377ANALOG DEVICES INC ADV7842 DRIVER
1378M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379L:	linux-media@vger.kernel.org
1380S:	Maintained
1381F:	drivers/media/i2c/adv7842*
1382
1383ANALOG DEVICES INC ADXRS290 DRIVER
1384M:	Nishant Malpani <nish.malpani25@gmail.com>
1385L:	linux-iio@vger.kernel.org
1386S:	Supported
1387F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388F:	drivers/iio/gyro/adxrs290.c
1389
1390ANALOG DEVICES INC ASOC CODEC DRIVERS
1391M:	Lars-Peter Clausen <lars@metafoo.de>
1392M:	Nuno Sá <nuno.sa@analog.com>
1393L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1394S:	Supported
1395W:	http://wiki.analog.com/
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	sound/soc/codecs/ad1*
1398F:	sound/soc/codecs/ad7*
1399F:	sound/soc/codecs/adau*
1400F:	sound/soc/codecs/adav*
1401F:	sound/soc/codecs/sigmadsp.*
1402F:	sound/soc/codecs/ssm*
1403
1404ANALOG DEVICES INC DMA DRIVERS
1405M:	Lars-Peter Clausen <lars@metafoo.de>
1406S:	Supported
1407W:	https://ez.analog.com/linux-software-drivers
1408F:	drivers/dma/dma-axi-dmac.c
1409
1410ANALOG DEVICES INC IIO DRIVERS
1411M:	Lars-Peter Clausen <lars@metafoo.de>
1412M:	Michael Hennerich <Michael.Hennerich@analog.com>
1413S:	Supported
1414W:	http://wiki.analog.com/
1415W:	https://ez.analog.com/linux-software-drivers
1416F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418F:	Documentation/devicetree/bindings/iio/*/adi,*
1419F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421F:	drivers/iio/*/ad*
1422F:	drivers/iio/adc/ltc249*
1423F:	drivers/iio/amplifiers/hmc425a.c
1424F:	drivers/staging/iio/*/ad*
1425X:	drivers/iio/*/adjd*
1426
1427ANALOG DEVICES INC MAX31760 DRIVER
1428M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429S:	Maintained
1430W:	http://wiki.analog.com/
1431W:	https://ez.analog.com/linux-software-drivers
1432F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433F:	Documentation/hwmon/max31760.rst
1434F:	drivers/hwmon/max31760.c
1435
1436ANALOGBITS PLL LIBRARIES
1437M:	Paul Walmsley <paul.walmsley@sifive.com>
1438S:	Supported
1439F:	drivers/clk/analogbits/*
1440F:	include/linux/clk/analogbits*
1441
1442ANDROID DRIVERS
1443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444M:	Arve Hjønnevåg <arve@android.com>
1445M:	Todd Kjos <tkjos@android.com>
1446M:	Martijn Coenen <maco@android.com>
1447M:	Joel Fernandes <joel@joelfernandes.org>
1448M:	Christian Brauner <christian@brauner.io>
1449M:	Carlos Llamas <cmllamas@google.com>
1450M:	Suren Baghdasaryan <surenb@google.com>
1451L:	linux-kernel@vger.kernel.org
1452S:	Supported
1453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454F:	drivers/android/
1455
1456ANDROID GOLDFISH PIC DRIVER
1457M:	Miodrag Dinic <miodrag.dinic@mips.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460F:	drivers/irqchip/irq-goldfish-pic.c
1461
1462ANDROID GOLDFISH RTC DRIVER
1463M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1464S:	Supported
1465F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466F:	drivers/rtc/rtc-goldfish.c
1467
1468AOA (Apple Onboard Audio) ALSA DRIVER
1469M:	Johannes Berg <johannes@sipsolutions.net>
1470L:	linuxppc-dev@lists.ozlabs.org
1471L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1472S:	Maintained
1473F:	sound/aoa/
1474
1475APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476M:	William Breathitt Gray <william.gray@linaro.org>
1477L:	linux-iio@vger.kernel.org
1478S:	Maintained
1479F:	drivers/iio/addac/stx104.c
1480
1481APM DRIVER
1482M:	Jiri Kosina <jikos@kernel.org>
1483S:	Odd fixes
1484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485F:	arch/x86/kernel/apm_32.c
1486F:	drivers/char/apm-emulation.c
1487F:	include/linux/apm_bios.h
1488F:	include/uapi/linux/apm_bios.h
1489
1490APPARMOR SECURITY MODULE
1491M:	John Johansen <john.johansen@canonical.com>
1492M:	John Johansen <john@apparmor.net>
1493L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494S:	Supported
1495W:	apparmor.net
1496B:	https://gitlab.com/apparmor/apparmor-kernel
1497C:	irc://irc.oftc.net/apparmor
1498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499T:	https://gitlab.com/apparmor/apparmor-kernel.git
1500F:	Documentation/admin-guide/LSM/apparmor.rst
1501F:	security/apparmor/
1502
1503APPLE BCM5974 MULTITOUCH DRIVER
1504M:	Henrik Rydberg <rydberg@bitmath.org>
1505L:	linux-input@vger.kernel.org
1506S:	Odd fixes
1507F:	drivers/input/mouse/bcm5974.c
1508
1509APPLE PCIE CONTROLLER DRIVER
1510M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511M:	Marc Zyngier <maz@kernel.org>
1512L:	linux-pci@vger.kernel.org
1513S:	Maintained
1514F:	drivers/pci/controller/pcie-apple.c
1515
1516APPLE SMC DRIVER
1517M:	Henrik Rydberg <rydberg@bitmath.org>
1518L:	linux-hwmon@vger.kernel.org
1519S:	Odd fixes
1520F:	drivers/hwmon/applesmc.c
1521
1522APPLETALK NETWORK LAYER
1523L:	netdev@vger.kernel.org
1524S:	Odd fixes
1525F:	drivers/net/appletalk/
1526F:	include/linux/atalk.h
1527F:	include/uapi/linux/atalk.h
1528F:	net/appletalk/
1529
1530APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531M:	Khuong Dinh <khuong@os.amperecomputing.com>
1532S:	Supported
1533F:	arch/arm64/boot/dts/apm/
1534
1535APPLIED MICRO (APM) X-GENE SOC EDAC
1536M:	Khuong Dinh <khuong@os.amperecomputing.com>
1537S:	Supported
1538F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539F:	drivers/edac/xgene_edac.c
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544S:	Supported
1545F:	drivers/net/ethernet/apm/xgene-v2/
1546
1547APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1550M:	Quan Nguyen <quan@os.amperecomputing.com>
1551S:	Supported
1552F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554F:	drivers/net/ethernet/apm/xgene/
1555F:	drivers/net/mdio/mdio-xgene.c
1556
1557APPLIED MICRO (APM) X-GENE SOC PMU
1558M:	Khuong Dinh <khuong@os.amperecomputing.com>
1559S:	Supported
1560F:	Documentation/admin-guide/perf/xgene-pmu.rst
1561F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562F:	drivers/perf/xgene_pmu.c
1563
1564APTINA CAMERA SENSOR PLL
1565M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566L:	linux-media@vger.kernel.org
1567S:	Maintained
1568F:	drivers/media/i2c/aptina-pll.*
1569
1570AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571M:	Aleksa Savic <savicaleksa83@gmail.com>
1572M:	Jack Doan <me@jackdoan.com>
1573L:	linux-hwmon@vger.kernel.org
1574S:	Maintained
1575F:	Documentation/hwmon/aquacomputer_d5next.rst
1576F:	drivers/hwmon/aquacomputer_d5next.c
1577
1578AQUANTIA ETHERNET DRIVER (atlantic)
1579M:	Igor Russkikh <irusskikh@marvell.com>
1580L:	netdev@vger.kernel.org
1581S:	Supported
1582W:	https://www.marvell.com/
1583Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1584F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585F:	drivers/net/ethernet/aquantia/atlantic/
1586
1587AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588M:	Egor Pomozov <epomozov@marvell.com>
1589L:	netdev@vger.kernel.org
1590S:	Supported
1591W:	http://www.aquantia.com
1592F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595M:	Krzysztof Hałasa <khalasa@piap.pl>
1596L:	linux-media@vger.kernel.org
1597S:	Maintained
1598F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599F:	drivers/media/i2c/ar0521.c
1600
1601ARASAN NAND CONTROLLER DRIVER
1602M:	Miquel Raynal <miquel.raynal@bootlin.com>
1603M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1604L:	linux-mtd@lists.infradead.org
1605S:	Maintained
1606F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609ARC FRAMEBUFFER DRIVER
1610M:	Jaya Kumar <jayalk@intworks.biz>
1611S:	Maintained
1612F:	drivers/video/fbdev/arcfb.c
1613F:	drivers/video/fbdev/core/fb_defio.c
1614
1615ARC PGU DRM DRIVER
1616M:	Alexey Brodkin <abrodkin@synopsys.com>
1617S:	Supported
1618F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619F:	drivers/gpu/drm/tiny/arcpgu.c
1620
1621ARCNET NETWORK LAYER
1622M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1623L:	netdev@vger.kernel.org
1624S:	Maintained
1625F:	drivers/net/arcnet/
1626F:	include/uapi/linux/if_arcnet.h
1627
1628ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629M:	Arnd Bergmann <arnd@arndb.de>
1630M:	Olof Johansson <olof@lixom.net>
1631M:	soc@kernel.org
1632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633S:	Maintained
1634C:	irc://irc.libera.chat/armlinux
1635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636F:	arch/arm/boot/dts/Makefile
1637F:	arch/arm64/boot/dts/Makefile
1638
1639ARM ARCHITECTED TIMER DRIVER
1640M:	Mark Rutland <mark.rutland@arm.com>
1641M:	Marc Zyngier <maz@kernel.org>
1642L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643S:	Maintained
1644F:	arch/arm/include/asm/arch_timer.h
1645F:	arch/arm64/include/asm/arch_timer.h
1646F:	drivers/clocksource/arm_arch_timer.c
1647
1648ARM HDLCD DRM DRIVER
1649M:	Liviu Dudau <liviu.dudau@arm.com>
1650S:	Supported
1651F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652F:	drivers/gpu/drm/arm/hdlcd_*
1653
1654ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655M:	Linus Walleij <linus.walleij@linaro.org>
1656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657S:	Maintained
1658F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1660F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667F:	arch/arm/boot/dts/arm-realview-*
1668F:	arch/arm/boot/dts/integrator*
1669F:	arch/arm/boot/dts/versatile*
1670F:	arch/arm/mach-versatile/
1671F:	drivers/bus/arm-integrator-lm.c
1672F:	drivers/clk/versatile/
1673F:	drivers/i2c/busses/i2c-versatile.c
1674F:	drivers/irqchip/irq-versatile-fpga.c
1675F:	drivers/mtd/maps/physmap-versatile.*
1676F:	drivers/power/reset/arm-versatile-reboot.c
1677F:	drivers/soc/versatile/
1678
1679ARM KOMEDA DRM-KMS DRIVER
1680M:	James (Qian) Wang <james.qian.wang@arm.com>
1681M:	Liviu Dudau <liviu.dudau@arm.com>
1682M:	Mihail Atanassov <mihail.atanassov@arm.com>
1683L:	Mali DP Maintainers <malidp@foss.arm.com>
1684S:	Supported
1685T:	git git://anongit.freedesktop.org/drm/drm-misc
1686F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1687F:	Documentation/gpu/komeda-kms.rst
1688F:	drivers/gpu/drm/arm/display/include/
1689F:	drivers/gpu/drm/arm/display/komeda/
1690
1691ARM MALI PANFROST DRM DRIVER
1692M:	Rob Herring <robh@kernel.org>
1693M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694R:	Steven Price <steven.price@arm.com>
1695R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696L:	dri-devel@lists.freedesktop.org
1697S:	Supported
1698T:	git git://anongit.freedesktop.org/drm/drm-misc
1699F:	drivers/gpu/drm/panfrost/
1700F:	include/uapi/drm/panfrost_drm.h
1701
1702ARM MALI-DP DRM DRIVER
1703M:	Liviu Dudau <liviu.dudau@arm.com>
1704M:	Brian Starkey <brian.starkey@arm.com>
1705L:	Mali DP Maintainers <malidp@foss.arm.com>
1706S:	Supported
1707T:	git git://anongit.freedesktop.org/drm/drm-misc
1708F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1709F:	Documentation/gpu/afbc.rst
1710F:	drivers/gpu/drm/arm/
1711
1712ARM MFM AND FLOPPY DRIVERS
1713M:	Ian Molton <spyro@f2s.com>
1714S:	Maintained
1715F:	arch/arm/include/asm/floppy.h
1716F:	arch/arm/mach-rpc/floppydma.S
1717
1718ARM PMU PROFILING AND DEBUGGING
1719M:	Will Deacon <will@kernel.org>
1720M:	Mark Rutland <mark.rutland@arm.com>
1721L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722S:	Maintained
1723F:	Documentation/devicetree/bindings/arm/pmu.yaml
1724F:	Documentation/devicetree/bindings/perf/
1725F:	arch/arm*/include/asm/hw_breakpoint.h
1726F:	arch/arm*/include/asm/perf_event.h
1727F:	arch/arm*/kernel/hw_breakpoint.c
1728F:	arch/arm*/kernel/perf_*
1729F:	drivers/perf/
1730F:	include/linux/perf/arm_pmu.h
1731
1732ARM PORT
1733M:	Russell King <linux@armlinux.org.uk>
1734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735S:	Odd Fixes
1736W:	http://www.armlinux.org.uk/
1737T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738F:	arch/arm/
1739X:	arch/arm/boot/dts/
1740
1741ARM PRIMECELL AACI PL041 DRIVER
1742M:	Russell King <linux@armlinux.org.uk>
1743S:	Odd Fixes
1744F:	sound/arm/aaci.*
1745
1746ARM PRIMECELL BUS SUPPORT
1747M:	Russell King <linux@armlinux.org.uk>
1748S:	Odd Fixes
1749F:	drivers/amba/
1750F:	include/linux/amba/bus.h
1751
1752ARM PRIMECELL CLCD PL110 DRIVER
1753M:	Russell King <linux@armlinux.org.uk>
1754S:	Odd Fixes
1755F:	drivers/video/fbdev/amba-clcd.*
1756
1757ARM PRIMECELL KMI PL050 DRIVER
1758M:	Russell King <linux@armlinux.org.uk>
1759S:	Odd Fixes
1760F:	drivers/input/serio/ambakmi.*
1761F:	include/linux/amba/kmi.h
1762
1763ARM PRIMECELL MMCI PL180/1 DRIVER
1764M:	Russell King <linux@armlinux.org.uk>
1765S:	Odd Fixes
1766F:	drivers/mmc/host/mmci.*
1767F:	include/linux/amba/mmci.h
1768
1769ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770M:	Miquel Raynal <miquel.raynal@bootlin.com>
1771M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1772L:	linux-mtd@lists.infradead.org
1773S:	Maintained
1774F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777ARM PRIMECELL PL35X SMC DRIVER
1778M:	Miquel Raynal <miquel.raynal@bootlin.com>
1779M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781S:	Maintained
1782F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783F:	drivers/memory/pl353-smc.c
1784
1785ARM PRIMECELL SSP PL022 SPI DRIVER
1786M:	Linus Walleij <linus.walleij@linaro.org>
1787L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788S:	Maintained
1789F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790F:	drivers/spi/spi-pl022.c
1791
1792ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793M:	Russell King <linux@armlinux.org.uk>
1794S:	Odd Fixes
1795F:	drivers/tty/serial/amba-pl01*.c
1796F:	include/linux/amba/serial.h
1797
1798ARM PRIMECELL VIC PL190/PL192 DRIVER
1799M:	Linus Walleij <linus.walleij@linaro.org>
1800L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801S:	Maintained
1802F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803F:	drivers/irqchip/irq-vic.c
1804
1805ARM SMC WATCHDOG DRIVER
1806M:	Julius Werner <jwerner@chromium.org>
1807R:	Evan Benn <evanbenn@chromium.org>
1808S:	Maintained
1809F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810F:	drivers/watchdog/arm_smc_wdt.c
1811
1812ARM SMMU DRIVERS
1813M:	Will Deacon <will@kernel.org>
1814R:	Robin Murphy <robin.murphy@arm.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1818F:	drivers/iommu/arm/
1819F:	drivers/iommu/io-pgtable-arm*
1820
1821ARM SUB-ARCHITECTURES
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824C:	irc://irc.libera.chat/armlinux
1825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826F:	arch/arm/mach-*/
1827F:	arch/arm/plat-*/
1828
1829ARM/ACTIONS SEMI ARCHITECTURE
1830M:	Andreas Färber <afaerber@suse.de>
1831M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1834S:	Maintained
1835F:	Documentation/devicetree/bindings/arm/actions.yaml
1836F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1838F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842F:	Documentation/devicetree/bindings/pinctrl/actions,*
1843F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845F:	arch/arm/boot/dts/owl-*
1846F:	arch/arm/mach-actions/
1847F:	arch/arm64/boot/dts/actions/
1848F:	drivers/clk/actions/
1849F:	drivers/clocksource/timer-owl*
1850F:	drivers/dma/owl-dma.c
1851F:	drivers/i2c/busses/i2c-owl.c
1852F:	drivers/irqchip/irq-owl-sirq.c
1853F:	drivers/mmc/host/owl-mmc.c
1854F:	drivers/net/ethernet/actions/
1855F:	drivers/pinctrl/actions/*
1856F:	drivers/soc/actions/
1857F:	include/dt-bindings/power/owl-*
1858F:	include/dt-bindings/reset/actions,*
1859F:	include/linux/soc/actions/
1860N:	owl
1861
1862ARM/Allwinner SoC Clock Support
1863M:	Emilio López <emilio@elopez.com.ar>
1864S:	Maintained
1865F:	drivers/clk/sunxi/
1866
1867ARM/Allwinner sunXi SoC support
1868M:	Chen-Yu Tsai <wens@csie.org>
1869M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1870M:	Samuel Holland <samuel@sholland.org>
1871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872L:	linux-sunxi@lists.linux.dev
1873S:	Maintained
1874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875F:	arch/arm/mach-sunxi/
1876F:	arch/arm64/boot/dts/allwinner/
1877F:	drivers/clk/sunxi-ng/
1878F:	drivers/pinctrl/sunxi/
1879F:	drivers/soc/sunxi/
1880N:	allwinner
1881N:	sun[x456789]i
1882N:	sun[25]0i
1883
1884ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885M:	Neil Armstrong <neil.armstrong@linaro.org>
1886M:	Jerome Brunet <jbrunet@baylibre.com>
1887L:	linux-amlogic@lists.infradead.org
1888S:	Maintained
1889F:	Documentation/devicetree/bindings/clock/amlogic*
1890F:	drivers/clk/meson/
1891F:	include/dt-bindings/clock/gxbb*
1892F:	include/dt-bindings/clock/meson*
1893
1894ARM/Amlogic Meson SoC Crypto Drivers
1895M:	Corentin Labbe <clabbe@baylibre.com>
1896L:	linux-crypto@vger.kernel.org
1897L:	linux-amlogic@lists.infradead.org
1898S:	Maintained
1899F:	Documentation/devicetree/bindings/crypto/amlogic*
1900F:	drivers/crypto/amlogic/
1901
1902ARM/Amlogic Meson SoC Sound Drivers
1903M:	Jerome Brunet <jbrunet@baylibre.com>
1904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1905S:	Maintained
1906F:	Documentation/devicetree/bindings/sound/amlogic*
1907F:	sound/soc/meson/
1908
1909ARM/Amlogic Meson SoC support
1910M:	Neil Armstrong <neil.armstrong@linaro.org>
1911M:	Kevin Hilman <khilman@baylibre.com>
1912R:	Jerome Brunet <jbrunet@baylibre.com>
1913R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915L:	linux-amlogic@lists.infradead.org
1916S:	Maintained
1917W:	http://linux-meson.com/
1918F:	arch/arm/boot/dts/meson*
1919F:	arch/arm/mach-meson/
1920F:	arch/arm64/boot/dts/amlogic/
1921F:	drivers/mmc/host/meson*
1922F:	drivers/pinctrl/meson/
1923F:	drivers/rtc/rtc-meson*
1924F:	drivers/soc/amlogic/
1925N:	meson
1926
1927ARM/Annapurna Labs ALPINE ARCHITECTURE
1928M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929M:	Antoine Tenart <atenart@kernel.org>
1930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931S:	Maintained
1932F:	arch/arm/boot/dts/alpine*
1933F:	arch/arm/mach-alpine/
1934F:	arch/arm64/boot/dts/amazon/
1935F:	drivers/*/*alpine*
1936
1937ARM/APPLE MACHINE SOUND DRIVERS
1938M:	Martin Povišer <povik+lin@cutebit.org>
1939L:	asahi@lists.linux.dev
1940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1941S:	Maintained
1942F:	Documentation/devicetree/bindings/sound/apple,*
1943F:	sound/soc/apple/*
1944F:	sound/soc/codecs/cs42l83-i2c.c
1945
1946ARM/APPLE MACHINE SUPPORT
1947M:	Hector Martin <marcan@marcan.st>
1948M:	Sven Peter <sven@svenpeter.dev>
1949R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950L:	asahi@lists.linux.dev
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953W:	https://asahilinux.org
1954B:	https://github.com/AsahiLinux/linux/issues
1955C:	irc://irc.oftc.net/asahi-dev
1956T:	git https://github.com/AsahiLinux/linux.git
1957F:	Documentation/devicetree/bindings/arm/apple.yaml
1958F:	Documentation/devicetree/bindings/arm/apple/*
1959F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1960F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1962F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1964F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972F:	Documentation/devicetree/bindings/power/apple*
1973F:	Documentation/devicetree/bindings/pwm/pwm-apple.yaml
1974F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975F:	arch/arm64/boot/dts/apple/
1976F:	drivers/bluetooth/hci_bcm4377.c
1977F:	drivers/clk/clk-apple-nco.c
1978F:	drivers/cpufreq/apple-soc-cpufreq.c
1979F:	drivers/dma/apple-admac.c
1980F:	drivers/i2c/busses/i2c-pasemi-core.c
1981F:	drivers/i2c/busses/i2c-pasemi-platform.c
1982F:	drivers/iommu/apple-dart.c
1983F:	drivers/iommu/io-pgtable-dart.c
1984F:	drivers/irqchip/irq-apple-aic.c
1985F:	drivers/mailbox/apple-mailbox.c
1986F:	drivers/nvme/host/apple.c
1987F:	drivers/nvmem/apple-efuses.c
1988F:	drivers/pinctrl/pinctrl-apple-gpio.c
1989F:	drivers/pwm/pwm-apple.c
1990F:	drivers/soc/apple/*
1991F:	drivers/watchdog/apple_wdt.c
1992F:	include/dt-bindings/interrupt-controller/apple-aic.h
1993F:	include/dt-bindings/pinctrl/apple.h
1994F:	include/linux/apple-mailbox.h
1995F:	include/linux/soc/apple/*
1996
1997ARM/ARTPEC MACHINE SUPPORT
1998M:	Jesper Nilsson <jesper.nilsson@axis.com>
1999M:	Lars Persson <lars.persson@axis.com>
2000L:	linux-arm-kernel@axis.com
2001S:	Maintained
2002F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003F:	arch/arm/boot/dts/artpec6*
2004F:	arch/arm/mach-artpec
2005F:	drivers/clk/axis
2006F:	drivers/crypto/axis
2007F:	drivers/mmc/host/usdhi6rol0.c
2008F:	drivers/pinctrl/pinctrl-artpec*
2009
2010ARM/ASPEED I2C DRIVER
2011M:	Brendan Higgins <brendanhiggins@google.com>
2012R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013R:	Joel Stanley <joel@jms.id.au>
2014L:	linux-i2c@vger.kernel.org
2015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016S:	Maintained
2017F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019F:	drivers/i2c/busses/i2c-aspeed.c
2020F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022ARM/ASPEED MACHINE SUPPORT
2023M:	Joel Stanley <joel@jms.id.au>
2024R:	Andrew Jeffery <andrew@aj.id.au>
2025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027S:	Supported
2028Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030F:	Documentation/devicetree/bindings/arm/aspeed/
2031F:	arch/arm/boot/dts/aspeed-*
2032F:	arch/arm/mach-aspeed/
2033N:	aspeed
2034
2035ARM/BITMAIN ARCHITECTURE
2036M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038S:	Maintained
2039F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2040F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042F:	arch/arm64/boot/dts/bitmain/
2043F:	drivers/clk/clk-bm1880.c
2044F:	drivers/pinctrl/pinctrl-bm1880.c
2045
2046ARM/CALXEDA HIGHBANK ARCHITECTURE
2047M:	Andre Przywara <andre.przywara@arm.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Maintained
2050F:	arch/arm/boot/dts/ecx-*.dts*
2051F:	arch/arm/boot/dts/highbank.dts
2052F:	arch/arm/mach-highbank/
2053
2054ARM/CAVIUM THUNDER NETWORK DRIVER
2055M:	Sunil Goutham <sgoutham@marvell.com>
2056L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057S:	Supported
2058F:	drivers/net/ethernet/cavium/thunder/
2059
2060ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061M:	Lukasz Majewski <lukma@denx.de>
2062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063S:	Maintained
2064F:	arch/arm/mach-ep93xx/ts72xx.c
2065
2066ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067M:	Alexander Shiyan <shc_work@mail.ru>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Odd Fixes
2070N:	clps711x
2071
2072ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073M:	Lennert Buytenhek <kernel@wantstofly.org>
2074L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075S:	Maintained
2076
2077ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078M:	Hartley Sweeten <hsweeten@visionengravers.com>
2079M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081S:	Maintained
2082F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083F:	Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084F:	arch/arm/boot/compressed/misc-ep93xx.h
2085F:	arch/arm/mach-ep93xx/
2086F:	drivers/iio/adc/ep93xx_adc.c
2087
2088ARM/CLKDEV SUPPORT
2089M:	Russell King <linux@armlinux.org.uk>
2090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091S:	Maintained
2092T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093F:	drivers/clk/clkdev.c
2094
2095ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096M:	Baruch Siach <baruch@tkos.co.il>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098S:	Maintained
2099F:	arch/arm/boot/dts/cx92755*
2100N:	digicolor
2101
2102ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2104R:	Mike Leach <mike.leach@linaro.org>
2105R:	Leo Yan <leo.yan@linaro.org>
2106L:	coresight@lists.linaro.org (moderated for non-subscribers)
2107L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108S:	Maintained
2109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115F:	Documentation/trace/coresight/*
2116F:	drivers/hwtracing/coresight/*
2117F:	include/dt-bindings/arm/coresight-cti-dt.h
2118F:	include/linux/coresight*
2119F:	samples/coresight/*
2120F:	tools/perf/arch/arm/util/auxtrace.c
2121F:	tools/perf/arch/arm/util/cs-etm.c
2122F:	tools/perf/arch/arm/util/cs-etm.h
2123F:	tools/perf/arch/arm/util/pmu.c
2124F:	tools/perf/tests/shell/coresight/*
2125F:	tools/perf/util/cs-etm-decoder/*
2126F:	tools/perf/util/cs-etm.*
2127
2128ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130M:	Linus Walleij <linus.walleij@linaro.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133T:	git git://github.com/ulli-kroll/linux.git
2134F:	Documentation/devicetree/bindings/arm/gemini.yaml
2135F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138F:	arch/arm/boot/dts/gemini*
2139F:	arch/arm/mach-gemini/
2140F:	drivers/crypto/gemini/
2141F:	drivers/net/ethernet/cortina/
2142F:	drivers/pinctrl/pinctrl-gemini.c
2143F:	drivers/rtc/rtc-ftrtc010.c
2144
2145ARM/CZ.NIC TURRIS SUPPORT
2146M:	Marek Behún <kabel@kernel.org>
2147S:	Maintained
2148W:	https://www.turris.cz/
2149F:	Documentation/ABI/testing/debugfs-moxtet
2150F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152F:	Documentation/devicetree/bindings/bus/moxtet.txt
2153F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157F:	drivers/bus/moxtet.c
2158F:	drivers/firmware/turris-mox-rwtm.c
2159F:	drivers/gpio/gpio-moxtet.c
2160F:	drivers/leds/leds-turris-omnia.c
2161F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162F:	drivers/watchdog/armada_37xx_wdt.c
2163F:	include/dt-bindings/bus/moxtet.h
2164F:	include/linux/armada-37xx-rwtm-mailbox.h
2165F:	include/linux/moxtet.h
2166
2167ARM/FARADAY FA526 PORT
2168M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171T:	git git://git.berlios.de/gemini-board
2172F:	arch/arm/mm/*-fa*
2173
2174ARM/FOOTBRIDGE ARCHITECTURE
2175M:	Russell King <linux@armlinux.org.uk>
2176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177S:	Maintained
2178W:	http://www.armlinux.org.uk/
2179F:	arch/arm/include/asm/hardware/dec21285.h
2180F:	arch/arm/mach-footbridge/
2181
2182ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183M:	Shawn Guo <shawnguo@kernel.org>
2184M:	Sascha Hauer <s.hauer@pengutronix.de>
2185R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2186R:	Fabio Estevam <festevam@gmail.com>
2187R:	NXP Linux Team <linux-imx@nxp.com>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191F:	arch/arm64/boot/dts/freescale/
2192X:	arch/arm64/boot/dts/freescale/fsl-*
2193X:	arch/arm64/boot/dts/freescale/qoriq-*
2194X:	drivers/media/i2c/
2195N:	imx
2196N:	mxs
2197
2198ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199M:	Shawn Guo <shawnguo@kernel.org>
2200M:	Li Yang <leoyang.li@nxp.com>
2201L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202S:	Maintained
2203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204F:	arch/arm/boot/dts/ls1021a*
2205F:	arch/arm64/boot/dts/freescale/fsl-*
2206F:	arch/arm64/boot/dts/freescale/qoriq-*
2207
2208ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209M:	Shawn Guo <shawnguo@kernel.org>
2210M:	Sascha Hauer <s.hauer@pengutronix.de>
2211R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2212R:	Stefan Agner <stefan@agner.ch>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216F:	arch/arm/boot/dts/vf*
2217F:	arch/arm/mach-imx/*vf610*
2218
2219ARM/GUMSTIX MACHINE SUPPORT
2220M:	Steve Sakoman <sakoman@gmail.com>
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223
2224ARM/HISILICON SOC SUPPORT
2225M:	Wei Xu <xuwei5@hisilicon.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227S:	Supported
2228W:	http://www.hisilicon.com
2229T:	git https://github.com/hisilicon/linux-hisi.git
2230F:	arch/arm/boot/dts/hi3*
2231F:	arch/arm/boot/dts/hip*
2232F:	arch/arm/boot/dts/hisi*
2233F:	arch/arm/mach-hisi/
2234F:	arch/arm64/boot/dts/hisilicon/
2235
2236ARM/HP JORNADA 7XX MACHINE SUPPORT
2237M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238S:	Maintained
2239W:	www.jlime.com
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2242F:	arch/arm/mach-sa1100/jornada720.c
2243
2244ARM/HPE GXP ARCHITECTURE
2245M:	Jean-Marie Verdun <verdun@hpe.com>
2246M:	Nick Hawkins <nick.hawkins@hpe.com>
2247S:	Maintained
2248F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253F:	Documentation/hwmon/gxp-fan-ctrl.rst
2254F:	arch/arm/boot/dts/hpe-bmc*
2255F:	arch/arm/boot/dts/hpe-gxp*
2256F:	arch/arm/mach-hpe/
2257F:	drivers/clocksource/timer-gxp.c
2258F:	drivers/hwmon/gxp-fan-ctrl.c
2259F:	drivers/i2c/busses/i2c-gxp.c
2260F:	drivers/spi/spi-gxp.c
2261F:	drivers/watchdog/gxp-wdt.c
2262
2263ARM/IGEP MACHINE SUPPORT
2264M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2265M:	Javier Martinez Canillas <javier@dowhile0.org>
2266L:	linux-omap@vger.kernel.org
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	arch/arm/boot/dts/omap3-igep*
2270
2271ARM/INTEL IXP4XX ARM ARCHITECTURE
2272M:	Linus Walleij <linusw@kernel.org>
2273M:	Imre Kaloz <kaloz@openwrt.org>
2274M:	Krzysztof Halasa <khalasa@piap.pl>
2275L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276S:	Maintained
2277F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282F:	arch/arm/boot/dts/intel-ixp*
2283F:	arch/arm/mach-ixp4xx/
2284F:	drivers/bus/intel-ixp4xx-eb.c
2285F:	drivers/clocksource/timer-ixp4xx.c
2286F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287F:	drivers/gpio/gpio-ixp4xx.c
2288F:	drivers/irqchip/irq-ixp4xx.c
2289
2290ARM/INTEL KEEMBAY ARCHITECTURE
2291M:	Paul J. Murphy <paul.j.murphy@intel.com>
2292M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293S:	Maintained
2294F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2296F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298ARM/INTEL XSC3 (MANZANO) ARM CORE
2299M:	Lennert Buytenhek <kernel@wantstofly.org>
2300L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301S:	Maintained
2302
2303ARM/LG1K ARCHITECTURE
2304M:	Chanho Min <chanho.min@lge.com>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm64/boot/dts/lg/
2308
2309ARM/LPC18XX ARCHITECTURE
2310M:	Vladimir Zapolskiy <vz@mleia.com>
2311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312S:	Maintained
2313F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314F:	arch/arm/boot/dts/lpc43*
2315F:	drivers/i2c/busses/i2c-lpc2k.c
2316F:	drivers/memory/pl172.c
2317F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318F:	drivers/rtc/rtc-lpc24xx.c
2319N:	lpc18xx
2320
2321ARM/LPC32XX SOC SUPPORT
2322M:	Vladimir Zapolskiy <vz@mleia.com>
2323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324S:	Maintained
2325T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2326F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327F:	arch/arm/boot/dts/lpc32*
2328F:	arch/arm/mach-lpc32xx/
2329F:	drivers/i2c/busses/i2c-pnx.c
2330F:	drivers/net/ethernet/nxp/lpc_eth.c
2331F:	drivers/usb/host/ohci-nxp.c
2332F:	drivers/watchdog/pnx4008_wdt.c
2333N:	lpc32xx
2334
2335ARM/Marvell Dove/MV78xx0/Orion SOC support
2336M:	Andrew Lunn <andrew@lunn.ch>
2337M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338M:	Gregory Clement <gregory.clement@bootlin.com>
2339L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340S:	Maintained
2341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344F:	Documentation/devicetree/bindings/soc/dove/
2345F:	arch/arm/boot/dts/dove*
2346F:	arch/arm/boot/dts/orion5x*
2347F:	arch/arm/mach-dove/
2348F:	arch/arm/mach-mv78xx0/
2349F:	arch/arm/mach-orion5x/
2350F:	arch/arm/plat-orion/
2351F:	drivers/soc/dove/
2352
2353ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354M:	Andrew Lunn <andrew@lunn.ch>
2355M:	Gregory Clement <gregory.clement@bootlin.com>
2356M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360F:	Documentation/devicetree/bindings/arm/marvell/
2361F:	arch/arm/boot/dts/armada*
2362F:	arch/arm/boot/dts/kirkwood*
2363F:	arch/arm/configs/mvebu_*_defconfig
2364F:	arch/arm/mach-mvebu/
2365F:	arch/arm64/boot/dts/marvell/armada*
2366F:	arch/arm64/boot/dts/marvell/cn913*
2367F:	drivers/cpufreq/armada-37xx-cpufreq.c
2368F:	drivers/cpufreq/armada-8k-cpufreq.c
2369F:	drivers/cpufreq/mvebu-cpufreq.c
2370F:	drivers/irqchip/irq-armada-370-xp.c
2371F:	drivers/irqchip/irq-mvebu-*
2372F:	drivers/pinctrl/mvebu/
2373F:	drivers/rtc/rtc-armada38x.c
2374
2375ARM/Mediatek RTC DRIVER
2376M:	Eddie Huang <eddie.huang@mediatek.com>
2377M:	Sean Wang <sean.wang@mediatek.com>
2378L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380S:	Maintained
2381F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383F:	drivers/rtc/rtc-mt2712.c
2384F:	drivers/rtc/rtc-mt6397.c
2385F:	drivers/rtc/rtc-mt7622.c
2386
2387ARM/Mediatek SoC support
2388M:	Matthias Brugger <matthias.bgg@gmail.com>
2389R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390L:	linux-kernel@vger.kernel.org
2391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393S:	Maintained
2394W:	https://mtk.wiki.kernel.org/
2395C:	irc://irc.libera.chat/linux-mediatek
2396F:	arch/arm/boot/dts/mt2*
2397F:	arch/arm/boot/dts/mt6*
2398F:	arch/arm/boot/dts/mt7*
2399F:	arch/arm/boot/dts/mt8*
2400F:	arch/arm/mach-mediatek/
2401F:	arch/arm64/boot/dts/mediatek/
2402F:	drivers/soc/mediatek/
2403N:	mtk
2404N:	mt[2678]
2405K:	mediatek
2406
2407ARM/Mediatek USB3 PHY DRIVER
2408M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411S:	Maintained
2412F:	Documentation/devicetree/bindings/phy/mediatek,*
2413F:	drivers/phy/mediatek/
2414
2415ARM/Microchip (AT91) SoC support
2416M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2417M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2418M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Supported
2421W:	http://www.linux4sam.org
2422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423F:	arch/arm/boot/dts/at91*.dts
2424F:	arch/arm/boot/dts/at91*.dtsi
2425F:	arch/arm/boot/dts/sama*.dts
2426F:	arch/arm/boot/dts/sama*.dtsi
2427F:	arch/arm/include/debug/at91.S
2428F:	arch/arm/mach-at91/
2429F:	drivers/memory/atmel*
2430F:	drivers/watchdog/sama5d4_wdt.c
2431F:	include/soc/at91/
2432X:	drivers/input/touchscreen/atmel_mxt_ts.c
2433X:	drivers/net/wireless/atmel/
2434N:	at91
2435N:	atmel
2436
2437ARM/Microchip Sparx5 SoC support
2438M:	Lars Povlsen <lars.povlsen@microchip.com>
2439M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2440M:	Daniel Machon <daniel.machon@microchip.com>
2441M:	UNGLinuxDriver@microchip.com
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443S:	Supported
2444T:	git git://github.com/microchip-ung/linux-upstream.git
2445F:	arch/arm64/boot/dts/microchip/
2446F:	drivers/net/ethernet/microchip/vcap/
2447F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2448N:	sparx5
2449
2450ARM/MILBEAUT ARCHITECTURE
2451M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2452M:	Takao Orito <orito.takao@socionext.com>
2453L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454S:	Maintained
2455F:	arch/arm/boot/dts/milbeaut*
2456F:	arch/arm/mach-milbeaut/
2457N:	milbeaut
2458
2459ARM/MStar/Sigmastar Armv7 SoC support
2460M:	Daniel Palmer <daniel@thingy.jp>
2461M:	Romain Perier <romain.perier@gmail.com>
2462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463S:	Maintained
2464W:	http://linux-chenxing.org/
2465T:	git git://github.com/linux-chenxing/linux.git
2466F:	Documentation/devicetree/bindings/arm/mstar/*
2467F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469F:	arch/arm/boot/dts/mstar-*
2470F:	arch/arm/mach-mstar/
2471F:	drivers/clk/mstar/
2472F:	drivers/clocksource/timer-msc313e.c
2473F:	drivers/gpio/gpio-msc313.c
2474F:	drivers/rtc/rtc-msc313.c
2475F:	drivers/watchdog/msc313e_wdt.c
2476F:	include/dt-bindings/clock/mstar-*
2477F:	include/dt-bindings/gpio/msc313-gpio.h
2478
2479ARM/NOMADIK/Ux500 ARCHITECTURES
2480M:	Linus Walleij <linus.walleij@linaro.org>
2481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482S:	Maintained
2483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484F:	Documentation/devicetree/bindings/arm/ste-*
2485F:	Documentation/devicetree/bindings/arm/ux500.yaml
2486F:	Documentation/devicetree/bindings/arm/ux500/
2487F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488F:	arch/arm/boot/dts/ste-*
2489F:	arch/arm/mach-nomadik/
2490F:	arch/arm/mach-ux500/
2491F:	drivers/clk/clk-nomadik.c
2492F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2493F:	drivers/dma/ste_dma40*
2494F:	drivers/hwspinlock/u8500_hsem.c
2495F:	drivers/i2c/busses/i2c-nomadik.c
2496F:	drivers/iio/adc/ab8500-gpadc.c
2497F:	drivers/mfd/ab8500*
2498F:	drivers/mfd/abx500*
2499F:	drivers/mfd/db8500*
2500F:	drivers/pinctrl/nomadik/
2501F:	drivers/rtc/rtc-ab8500.c
2502F:	drivers/rtc/rtc-pl031.c
2503F:	drivers/soc/ux500/
2504
2505ARM/NUVOTON NPCM ARCHITECTURE
2506M:	Avi Fishman <avifishman70@gmail.com>
2507M:	Tomer Maimon <tmaimon77@gmail.com>
2508M:	Tali Perry <tali.perry1@gmail.com>
2509R:	Patrick Venture <venture@google.com>
2510R:	Nancy Yuen <yuenn@google.com>
2511R:	Benjamin Fair <benjaminfair@google.com>
2512L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513S:	Supported
2514F:	Documentation/devicetree/bindings/*/*/*npcm*
2515F:	Documentation/devicetree/bindings/*/*npcm*
2516F:	Documentation/devicetree/bindings/arm/npcm/*
2517F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518F:	arch/arm/boot/dts/nuvoton-npcm*
2519F:	arch/arm/mach-npcm/
2520F:	arch/arm64/boot/dts/nuvoton/
2521F:	drivers/*/*/*npcm*
2522F:	drivers/*/*npcm*
2523F:	drivers/rtc/rtc-nct3018y.c
2524F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527ARM/NUVOTON WPCM450 ARCHITECTURE
2528M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530S:	Maintained
2531W:	https://github.com/neuschaefer/wpcm450/wiki
2532F:	Documentation/devicetree/bindings/*/*wpcm*
2533F:	arch/arm/boot/dts/nuvoton-wpcm450*
2534F:	arch/arm/configs/wpcm450_defconfig
2535F:	arch/arm/mach-npcm/wpcm450.c
2536F:	drivers/*/*/*wpcm*
2537F:	drivers/*/*wpcm*
2538
2539ARM/NXP S32G ARCHITECTURE
2540M:	Chester Lin <clin@suse.com>
2541R:	Andreas Färber <afaerber@suse.de>
2542R:	Matthias Brugger <mbrugger@suse.com>
2543R:	NXP S32 Linux Team <s32@nxp.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545S:	Maintained
2546F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549M:	Alexander Clouter <alex@digriz.org.uk>
2550L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551S:	Maintained
2552W:	http://www.digriz.org.uk/ts78xx/kernel
2553F:	arch/arm/mach-orion5x/ts78xx-*
2554
2555ARM/OXNAS platform support
2556M:	Neil Armstrong <neil.armstrong@linaro.org>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-oxnas@groups.io (moderated for non-subscribers)
2559S:	Maintained
2560F:	arch/arm/boot/dts/ox8*.dts*
2561F:	arch/arm/mach-oxnas/
2562F:	drivers/power/reset/oxnas-restart.c
2563N:	oxnas
2564
2565ARM/QUALCOMM CHROMEBOOK SUPPORT
2566R:	cros-qcom-dts-watchers@chromium.org
2567F:	arch/arm64/boot/dts/qcom/sc7180*
2568F:	arch/arm64/boot/dts/qcom/sc7280*
2569F:	arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571ARM/QUALCOMM SUPPORT
2572M:	Andy Gross <agross@kernel.org>
2573M:	Bjorn Andersson <andersson@kernel.org>
2574R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2575L:	linux-arm-msm@vger.kernel.org
2576S:	Maintained
2577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578F:	Documentation/devicetree/bindings/*/qcom*
2579F:	Documentation/devicetree/bindings/soc/qcom/
2580F:	arch/arm/boot/dts/qcom-*.dts
2581F:	arch/arm/boot/dts/qcom-*.dtsi
2582F:	arch/arm/configs/qcom_defconfig
2583F:	arch/arm/mach-qcom/
2584F:	arch/arm64/boot/dts/qcom/
2585F:	drivers/*/*/qcom*
2586F:	drivers/*/*/qcom/
2587F:	drivers/*/pm8???-*
2588F:	drivers/*/qcom*
2589F:	drivers/*/qcom/
2590F:	drivers/bluetooth/btqcomsmd.c
2591F:	drivers/clocksource/timer-qcom.c
2592F:	drivers/cpuidle/cpuidle-qcom-spm.c
2593F:	drivers/extcon/extcon-qcom*
2594F:	drivers/i2c/busses/i2c-qcom-geni.c
2595F:	drivers/i2c/busses/i2c-qup.c
2596F:	drivers/iommu/msm*
2597F:	drivers/mfd/ssbi.c
2598F:	drivers/mmc/host/mmci_qcom*
2599F:	drivers/mmc/host/sdhci-msm.c
2600F:	drivers/pci/controller/dwc/pcie-qcom.c
2601F:	drivers/phy/qualcomm/
2602F:	drivers/power/*/msm*
2603F:	drivers/reset/reset-qcom-*
2604F:	drivers/spi/spi-geni-qcom.c
2605F:	drivers/spi/spi-qcom-qspi.c
2606F:	drivers/spi/spi-qup.c
2607F:	drivers/tty/serial/msm_serial.c
2608F:	drivers/ufs/host/ufs-qcom*
2609F:	drivers/usb/dwc3/dwc3-qcom.c
2610F:	include/dt-bindings/*/qcom*
2611F:	include/linux/*/qcom*
2612F:	include/linux/soc/qcom/
2613
2614ARM/RDA MICRO ARCHITECTURE
2615M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618S:	Maintained
2619F:	Documentation/devicetree/bindings/arm/rda.yaml
2620F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624F:	arch/arm/boot/dts/rda8810pl-*
2625F:	drivers/clocksource/timer-rda.c
2626F:	drivers/gpio/gpio-rda.c
2627F:	drivers/irqchip/irq-rda-intc.c
2628F:	drivers/tty/serial/rda-uart.c
2629
2630ARM/REALTEK ARCHITECTURE
2631M:	Andreas Färber <afaerber@suse.de>
2632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634S:	Maintained
2635F:	Documentation/devicetree/bindings/arm/realtek.yaml
2636F:	arch/arm/boot/dts/rtd*
2637F:	arch/arm/mach-realtek/
2638F:	arch/arm64/boot/dts/realtek/
2639
2640ARM/RISC-V/RENESAS ARCHITECTURE
2641M:	Geert Uytterhoeven <geert+renesas@glider.be>
2642M:	Magnus Damm <magnus.damm@gmail.com>
2643L:	linux-renesas-soc@vger.kernel.org
2644S:	Supported
2645Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646C:	irc://irc.libera.chat/renesas-soc
2647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649F:	Documentation/devicetree/bindings/soc/renesas/
2650F:	arch/arm/boot/dts/emev2*
2651F:	arch/arm/boot/dts/gr-peach*
2652F:	arch/arm/boot/dts/iwg20d-q7*
2653F:	arch/arm/boot/dts/r7s*
2654F:	arch/arm/boot/dts/r8a*
2655F:	arch/arm/boot/dts/r9a*
2656F:	arch/arm/boot/dts/sh*
2657F:	arch/arm/configs/shmobile_defconfig
2658F:	arch/arm/include/debug/renesas-scif.S
2659F:	arch/arm/mach-shmobile/
2660F:	arch/arm64/boot/dts/renesas/
2661F:	arch/riscv/boot/dts/renesas/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664K:	\brenesas,
2665
2666ARM/RISCPC ARCHITECTURE
2667M:	Russell King <linux@armlinux.org.uk>
2668L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669S:	Maintained
2670W:	http://www.armlinux.org.uk/
2671F:	arch/arm/include/asm/hardware/ioc.h
2672F:	arch/arm/include/asm/hardware/iomd.h
2673F:	arch/arm/include/asm/hardware/memc.h
2674F:	arch/arm/mach-rpc/
2675F:	drivers/net/ethernet/8390/etherh.c
2676F:	drivers/net/ethernet/i825xx/ether1*
2677F:	drivers/net/ethernet/seeq/ether3*
2678F:	drivers/scsi/arm/
2679
2680ARM/Rockchip SoC support
2681M:	Heiko Stuebner <heiko@sntech.de>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683L:	linux-rockchip@lists.infradead.org
2684S:	Maintained
2685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689F:	arch/arm/boot/dts/rk3*
2690F:	arch/arm/boot/dts/rv11*
2691F:	arch/arm/mach-rockchip/
2692F:	drivers/*/*/*rockchip*
2693F:	drivers/*/*rockchip*
2694F:	drivers/clk/rockchip/
2695F:	drivers/i2c/busses/i2c-rk3x.c
2696F:	sound/soc/rockchip/
2697N:	rockchip
2698
2699ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701R:	Alim Akhtar <alim.akhtar@samsung.com>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-samsung-soc@vger.kernel.org
2704S:	Maintained
2705Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706B:	mailto:linux-samsung-soc@vger.kernel.org
2707C:	irc://irc.libera.chat/linux-exynos
2708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709F:	Documentation/arm/samsung/
2710F:	Documentation/devicetree/bindings/arm/samsung/
2711F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2712F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2713F:	Documentation/devicetree/bindings/soc/samsung/
2714F:	arch/arm/boot/dts/exynos*
2715F:	arch/arm/boot/dts/s3c*
2716F:	arch/arm/boot/dts/s5p*
2717F:	arch/arm/mach-exynos*/
2718F:	arch/arm/mach-s3c/
2719F:	arch/arm/mach-s5p*/
2720F:	arch/arm64/boot/dts/exynos/
2721F:	drivers/*/*/*s3c24*
2722F:	drivers/*/*s3c24*
2723F:	drivers/*/*s3c64xx*
2724F:	drivers/*/*s5pv210*
2725F:	drivers/clocksource/samsung_pwm_timer.c
2726F:	drivers/memory/samsung/
2727F:	drivers/pwm/pwm-samsung.c
2728F:	drivers/soc/samsung/
2729F:	drivers/tty/serial/samsung*
2730F:	include/clocksource/samsung_pwm.h
2731F:	include/linux/platform_data/*s3c*
2732F:	include/linux/serial_s3c.h
2733F:	include/linux/soc/samsung/
2734N:	exynos
2735N:	s3c64xx
2736N:	s5pv210
2737
2738ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739M:	Łukasz Stelmach <l.stelmach@samsung.com>
2740L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741L:	linux-media@vger.kernel.org
2742S:	Maintained
2743F:	drivers/media/platform/samsung/s5p-g2d/
2744
2745ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746M:	Marek Szyprowski <m.szyprowski@samsung.com>
2747L:	linux-samsung-soc@vger.kernel.org
2748L:	linux-media@vger.kernel.org
2749S:	Maintained
2750F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751F:	drivers/media/cec/platform/s5p/
2752
2753ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2757L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761F:	drivers/media/platform/samsung/s5p-jpeg/
2762
2763ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764M:	Marek Szyprowski <m.szyprowski@samsung.com>
2765M:	Andrzej Hajda <andrzej.hajda@intel.com>
2766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767L:	linux-media@vger.kernel.org
2768S:	Maintained
2769F:	drivers/media/platform/samsung/s5p-mfc/
2770
2771ARM/SOCFPGA ARCHITECTURE
2772M:	Dinh Nguyen <dinguyen@kernel.org>
2773S:	Maintained
2774W:	http://www.rocketboards.org
2775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776F:	arch/arm/boot/dts/socfpga*
2777F:	arch/arm/configs/socfpga_defconfig
2778F:	arch/arm/mach-socfpga/
2779F:	arch/arm64/boot/dts/altera/
2780F:	arch/arm64/boot/dts/intel/
2781
2782ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783M:	Dinh Nguyen <dinguyen@kernel.org>
2784S:	Maintained
2785F:	drivers/clk/socfpga/
2786
2787ARM/SOCFPGA EDAC SUPPORT
2788M:	Dinh Nguyen <dinguyen@kernel.org>
2789S:	Maintained
2790F:	drivers/edac/altera_edac.[ch]
2791
2792ARM/SPREADTRUM SoC SUPPORT
2793M:	Orson Zhai <orsonzhai@gmail.com>
2794M:	Baolin Wang <baolin.wang7@gmail.com>
2795M:	Chunyan Zhang <zhang.lyra@gmail.com>
2796S:	Maintained
2797F:	arch/arm64/boot/dts/sprd
2798N:	sprd
2799N:	sc27xx
2800N:	sc2731
2801
2802ARM/STI ARCHITECTURE
2803M:	Patrice Chotard <patrice.chotard@foss.st.com>
2804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805S:	Maintained
2806W:	http://www.stlinux.com
2807F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809F:	arch/arm/boot/dts/sti*
2810F:	arch/arm/mach-sti/
2811F:	drivers/ata/ahci_st.c
2812F:	drivers/char/hw_random/st-rng.c
2813F:	drivers/clocksource/arm_global_timer.c
2814F:	drivers/clocksource/clksrc_st_lpc.c
2815F:	drivers/cpufreq/sti-cpufreq.c
2816F:	drivers/dma/st_fdma*
2817F:	drivers/i2c/busses/i2c-st.c
2818F:	drivers/media/platform/st/sti/c8sectpfe/
2819F:	drivers/media/rc/st_rc.c
2820F:	drivers/mmc/host/sdhci-st.c
2821F:	drivers/phy/st/phy-miphy28lp.c
2822F:	drivers/phy/st/phy-stih407-usb.c
2823F:	drivers/pinctrl/pinctrl-st.c
2824F:	drivers/remoteproc/st_remoteproc.c
2825F:	drivers/remoteproc/st_slim_rproc.c
2826F:	drivers/reset/sti/
2827F:	drivers/rtc/rtc-st-lpc.c
2828F:	drivers/tty/serial/st-asc.c
2829F:	drivers/usb/dwc3/dwc3-st.c
2830F:	drivers/usb/host/ehci-st.c
2831F:	drivers/usb/host/ohci-st.c
2832F:	drivers/watchdog/st_lpc_wdt.c
2833F:	include/linux/remoteproc/st_slim_rproc.h
2834
2835ARM/STM32 ARCHITECTURE
2836M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2838L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840S:	Maintained
2841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842F:	arch/arm/boot/dts/stm32*
2843F:	arch/arm/mach-stm32/
2844F:	drivers/clocksource/armv7m_systick.c
2845N:	stm32
2846N:	stm
2847
2848ARM/SUNPLUS SP7021 SOC SUPPORT
2849M:	Qin Jian <qinjian@cqplus1.com>
2850L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851S:	Maintained
2852W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2858F:	arch/arm/configs/sp7021_*defconfig
2859F:	arch/arm/mach-sunplus/
2860F:	drivers/clk/clk-sp7021.c
2861F:	drivers/irqchip/irq-sp7021-intc.c
2862F:	drivers/reset/reset-sunplus.c
2863F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866ARM/Synaptics SoC support
2867M:	Jisheng Zhang <jszhang@kernel.org>
2868M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870S:	Maintained
2871F:	arch/arm/boot/dts/berlin*
2872F:	arch/arm/mach-berlin/
2873F:	arch/arm64/boot/dts/synaptics/
2874
2875ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876M:	Lennert Buytenhek <kernel@wantstofly.org>
2877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878S:	Maintained
2879
2880ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882L:	linux-tegra@vger.kernel.org
2883L:	linux-media@vger.kernel.org
2884S:	Maintained
2885F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886F:	drivers/media/cec/platform/tegra/
2887
2888ARM/TESLA FSD SoC SUPPORT
2889M:	Alim Akhtar <alim.akhtar@samsung.com>
2890M:	linux-fsd@tesla.com
2891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892L:	linux-samsung-soc@vger.kernel.org
2893S:	Maintained
2894F:	arch/arm64/boot/dts/tesla/
2895
2896ARM/TETON BGA MACHINE SUPPORT
2897M:	"Mark F. Brown" <mark.brown314@gmail.com>
2898L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899S:	Maintained
2900
2901ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902M:	Santosh Shilimkar <ssantosh@kernel.org>
2903L:	linux-kernel@vger.kernel.org
2904S:	Maintained
2905F:	drivers/memory/*emif*
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908M:	Nishanth Menon <nm@ti.com>
2909M:	Santosh Shilimkar <ssantosh@kernel.org>
2910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911S:	Maintained
2912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913F:	arch/arm/boot/dts/keystone-*
2914F:	arch/arm/mach-keystone/
2915
2916ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917M:	Santosh Shilimkar <ssantosh@kernel.org>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	drivers/clk/keystone/
2921
2922ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923M:	Santosh Shilimkar <ssantosh@kernel.org>
2924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925L:	linux-kernel@vger.kernel.org
2926S:	Maintained
2927F:	drivers/clocksource/timer-keystone.c
2928
2929ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930M:	Santosh Shilimkar <ssantosh@kernel.org>
2931L:	linux-kernel@vger.kernel.org
2932S:	Maintained
2933F:	drivers/power/reset/keystone-reset.c
2934
2935ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936M:	Nishanth Menon <nm@ti.com>
2937M:	Vignesh Raghavendra <vigneshr@ti.com>
2938M:	Tero Kristo <kristo@kernel.org>
2939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940S:	Supported
2941F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2942F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943F:	arch/arm64/boot/dts/ti/Makefile
2944F:	arch/arm64/boot/dts/ti/k3-*
2945F:	include/dt-bindings/pinctrl/k3.h
2946
2947ARM/TOSHIBA VISCONTI ARCHITECTURE
2948M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950S:	Supported
2951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2953F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960F:	arch/arm64/boot/dts/toshiba/
2961F:	drivers/clk/visconti/
2962F:	drivers/gpio/gpio-visconti.c
2963F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964F:	drivers/pci/controller/dwc/pcie-visconti.c
2965F:	drivers/pinctrl/visconti/
2966F:	drivers/watchdog/visconti_wdt.c
2967N:	visconti
2968
2969ARM/UNIPHIER ARCHITECTURE
2970M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971M:	Masami Hiramatsu <mhiramat@kernel.org>
2972L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973S:	Maintained
2974F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978F:	arch/arm/boot/dts/uniphier*
2979F:	arch/arm/include/asm/hardware/cache-uniphier.h
2980F:	arch/arm/mach-uniphier/
2981F:	arch/arm/mm/cache-uniphier.c
2982F:	arch/arm64/boot/dts/socionext/uniphier*
2983F:	drivers/bus/uniphier-system-bus.c
2984F:	drivers/clk/uniphier/
2985F:	drivers/dma/uniphier-mdmac.c
2986F:	drivers/gpio/gpio-uniphier.c
2987F:	drivers/i2c/busses/i2c-uniphier*
2988F:	drivers/irqchip/irq-uniphier-aidet.c
2989F:	drivers/mmc/host/uniphier-sd.c
2990F:	drivers/pinctrl/uniphier/
2991F:	drivers/reset/reset-uniphier.c
2992F:	drivers/tty/serial/8250/8250_uniphier.c
2993N:	uniphier
2994
2995ARM/VERSATILE EXPRESS PLATFORM
2996M:	Liviu Dudau <liviu.dudau@arm.com>
2997M:	Sudeep Holla <sudeep.holla@arm.com>
2998M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2999L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000S:	Maintained
3001F:	*/*/*/vexpress*
3002F:	*/*/vexpress*
3003F:	arch/arm/boot/dts/vexpress*
3004F:	arch/arm/mach-versatile/
3005F:	arch/arm64/boot/dts/arm/
3006F:	drivers/clk/versatile/clk-vexpress-osc.c
3007F:	drivers/clocksource/timer-versatile.c
3008N:	mps2
3009
3010ARM/VFP SUPPORT
3011M:	Russell King <linux@armlinux.org.uk>
3012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013S:	Maintained
3014W:	http://www.armlinux.org.uk/
3015F:	arch/arm/vfp/
3016
3017ARM/VT8500 ARM ARCHITECTURE
3018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019S:	Orphan
3020F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021F:	arch/arm/mach-vt8500/
3022F:	drivers/clocksource/timer-vt8500.c
3023F:	drivers/i2c/busses/i2c-wmt.c
3024F:	drivers/mmc/host/wmt-sdmmc.c
3025F:	drivers/pwm/pwm-vt8500.c
3026F:	drivers/rtc/rtc-vt8500.c
3027F:	drivers/tty/serial/vt8500_serial.c
3028F:	drivers/usb/host/ehci-platform.c
3029F:	drivers/usb/host/uhci-platform.c
3030F:	drivers/video/fbdev/vt8500lcdfb.*
3031F:	drivers/video/fbdev/wm8505fb*
3032F:	drivers/video/fbdev/wmt_ge_rops.*
3033
3034ARM/ZYNQ ARCHITECTURE
3035M:	Michal Simek <michal.simek@amd.com>
3036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037S:	Supported
3038W:	http://wiki.xilinx.com
3039T:	git https://github.com/Xilinx/linux-xlnx.git
3040F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045F:	arch/arm/mach-zynq/
3046F:	drivers/clocksource/timer-cadence-ttc.c
3047F:	drivers/cpuidle/cpuidle-zynq.c
3048F:	drivers/edac/synopsys_edac.c
3049F:	drivers/i2c/busses/i2c-cadence.c
3050F:	drivers/i2c/busses/i2c-xiic.c
3051F:	drivers/mmc/host/sdhci-of-arasan.c
3052N:	zynq
3053N:	xilinx
3054
3055ARM64 PORT (AARCH64 ARCHITECTURE)
3056M:	Catalin Marinas <catalin.marinas@arm.com>
3057M:	Will Deacon <will@kernel.org>
3058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059S:	Maintained
3060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061F:	Documentation/arm64/
3062F:	arch/arm64/
3063F:	tools/testing/selftests/arm64/
3064X:	arch/arm64/boot/dts/
3065
3066ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067M:	George McCollister <george.mccollister@gmail.com>
3068L:	netdev@vger.kernel.org
3069S:	Maintained
3070F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071F:	drivers/net/dsa/xrs700x/*
3072F:	net/dsa/tag_xrs700x.c
3073
3074AS3645A LED FLASH CONTROLLER DRIVER
3075M:	Sakari Ailus <sakari.ailus@iki.fi>
3076L:	linux-leds@vger.kernel.org
3077S:	Maintained
3078F:	drivers/leds/flash/leds-as3645a.c
3079
3080ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3082L:	linux-media@vger.kernel.org
3083S:	Maintained
3084T:	git git://linuxtv.org/media_tree.git
3085F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086F:	drivers/media/i2c/ak7375.c
3087
3088ASAHI KASEI AK8974 DRIVER
3089M:	Linus Walleij <linus.walleij@linaro.org>
3090L:	linux-iio@vger.kernel.org
3091S:	Supported
3092W:	http://www.akm.com/
3093F:	drivers/iio/magnetometer/ak8974.c
3094
3095ASC7621 HARDWARE MONITOR DRIVER
3096M:	George Joseph <george.joseph@fairview5.com>
3097L:	linux-hwmon@vger.kernel.org
3098S:	Maintained
3099F:	Documentation/hwmon/asc7621.rst
3100F:	drivers/hwmon/asc7621.c
3101
3102ASIX AX88796C SPI ETHERNET ADAPTER
3103M:	Łukasz Stelmach <l.stelmach@samsung.com>
3104S:	Maintained
3105F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106F:	drivers/net/ethernet/asix/ax88796c_*
3107
3108ASPEED CRYPTO DRIVER
3109M:	Neal Liu <neal_liu@aspeedtech.com>
3110L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111S:	Maintained
3112F:	Documentation/devicetree/bindings/crypto/aspeed,*
3113F:	drivers/crypto/aspeed/
3114
3115ASPEED PECI CONTROLLER
3116M:	Iwona Winiarska <iwona.winiarska@intel.com>
3117L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Supported
3120F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121F:	drivers/peci/controller/peci-aspeed.c
3122
3123ASPEED PINCTRL DRIVERS
3124M:	Andrew Jeffery <andrew@aj.id.au>
3125L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127L:	linux-gpio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3130F:	drivers/pinctrl/aspeed/
3131
3132ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133M:	Eddie James <eajames@linux.ibm.com>
3134L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135S:	Maintained
3136F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137F:	drivers/irqchip/irq-aspeed-scu-ic.c
3138F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140ASPEED SD/MMC DRIVER
3141M:	Andrew Jeffery <andrew@aj.id.au>
3142L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144L:	linux-mmc@vger.kernel.org
3145S:	Maintained
3146F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147F:	drivers/mmc/host/sdhci-of-aspeed*
3148
3149ASPEED SMC SPI DRIVER
3150M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151M:	Cédric Le Goater <clg@kaod.org>
3152L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154L:	linux-spi@vger.kernel.org
3155S:	Maintained
3156F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157F:	drivers/spi/spi-aspeed-smc.c
3158
3159ASPEED USB UDC DRIVER
3160M:	Neal Liu <neal_liu@aspeedtech.com>
3161L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162S:	Maintained
3163F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164F:	drivers/usb/gadget/udc/aspeed_udc.c
3165
3166ASPEED VIDEO ENGINE DRIVER
3167M:	Eddie James <eajames@linux.ibm.com>
3168L:	linux-media@vger.kernel.org
3169L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170S:	Maintained
3171F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3172F:	drivers/media/platform/aspeed/
3173
3174ASUS EC HARDWARE MONITOR DRIVER
3175M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3176L:	linux-hwmon@vger.kernel.org
3177S:	Maintained
3178F:	drivers/hwmon/asus-ec-sensors.c
3179
3180ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181M:	Corentin Chary <corentin.chary@gmail.com>
3182L:	acpi4asus-user@lists.sourceforge.net
3183L:	platform-driver-x86@vger.kernel.org
3184S:	Maintained
3185W:	http://acpi4asus.sf.net
3186F:	drivers/platform/x86/asus*.c
3187F:	drivers/platform/x86/eeepc*.c
3188
3189ASUS TF103C DOCK DRIVER
3190M:	Hans de Goede <hdegoede@redhat.com>
3191L:	platform-driver-x86@vger.kernel.org
3192S:	Maintained
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194F:	drivers/platform/x86/asus-tf103c-dock.c
3195
3196ASUS WIRELESS RADIO CONTROL DRIVER
3197M:	João Paulo Rechi Vita <jprvita@gmail.com>
3198L:	platform-driver-x86@vger.kernel.org
3199S:	Maintained
3200F:	drivers/platform/x86/asus-wireless.c
3201
3202ASUS WMI HARDWARE MONITOR DRIVER
3203M:	Ed Brindley <kernel@maidavale.org>
3204M:	Denis Pauk <pauk.denis@gmail.com>
3205L:	linux-hwmon@vger.kernel.org
3206S:	Maintained
3207F:	drivers/hwmon/asus_wmi_sensors.c
3208
3209ASYMMETRIC KEYS
3210M:	David Howells <dhowells@redhat.com>
3211L:	keyrings@vger.kernel.org
3212S:	Maintained
3213F:	Documentation/crypto/asymmetric-keys.rst
3214F:	crypto/asymmetric_keys/
3215F:	include/crypto/pkcs7.h
3216F:	include/crypto/public_key.h
3217F:	include/linux/verification.h
3218
3219ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220R:	Dan Williams <dan.j.williams@intel.com>
3221S:	Odd fixes
3222W:	http://sourceforge.net/projects/xscaleiop
3223F:	Documentation/crypto/async-tx-api.rst
3224F:	crypto/async_tx/
3225F:	include/linux/async_tx.h
3226
3227AT24 EEPROM DRIVER
3228M:	Bartosz Golaszewski <brgl@bgdev.pl>
3229L:	linux-i2c@vger.kernel.org
3230S:	Maintained
3231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3233F:	drivers/misc/eeprom/at24.c
3234
3235ATA OVER ETHERNET (AOE) DRIVER
3236M:	"Justin Sanders" <justin@coraid.com>
3237S:	Supported
3238W:	http://www.openaoe.org/
3239F:	Documentation/admin-guide/aoe/
3240F:	drivers/block/aoe/
3241
3242ATC260X PMIC MFD DRIVER
3243M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245L:	linux-actions@lists.infradead.org
3246S:	Maintained
3247F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248F:	drivers/input/misc/atc260x-onkey.c
3249F:	drivers/mfd/atc260*
3250F:	drivers/power/reset/atc260x-poweroff.c
3251F:	drivers/regulator/atc260x-regulator.c
3252F:	include/linux/mfd/atc260x/*
3253
3254ATHEROS 71XX/9XXX GPIO DRIVER
3255M:	Alban Bedel <albeu@free.fr>
3256S:	Maintained
3257W:	https://github.com/AlbanBedel/linux
3258T:	git git://github.com/AlbanBedel/linux
3259F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260F:	drivers/gpio/gpio-ath79.c
3261
3262ATHEROS 71XX/9XXX USB PHY DRIVER
3263M:	Alban Bedel <albeu@free.fr>
3264S:	Maintained
3265W:	https://github.com/AlbanBedel/linux
3266T:	git git://github.com/AlbanBedel/linux
3267F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268F:	drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270ATHEROS ATH GENERIC UTILITIES
3271M:	Kalle Valo <kvalo@kernel.org>
3272L:	linux-wireless@vger.kernel.org
3273S:	Supported
3274F:	drivers/net/wireless/ath/*
3275
3276ATHEROS ATH5K WIRELESS DRIVER
3277M:	Jiri Slaby <jirislaby@kernel.org>
3278M:	Nick Kossifidis <mickflemm@gmail.com>
3279M:	Luis Chamberlain <mcgrof@kernel.org>
3280L:	linux-wireless@vger.kernel.org
3281S:	Maintained
3282W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283F:	drivers/net/wireless/ath/ath5k/
3284
3285ATHEROS ATH6KL WIRELESS DRIVER
3286L:	linux-wireless@vger.kernel.org
3287S:	Orphan
3288W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289F:	drivers/net/wireless/ath/ath6kl/
3290
3291ATI_REMOTE2 DRIVER
3292M:	Ville Syrjala <syrjala@sci.fi>
3293S:	Maintained
3294F:	drivers/input/misc/ati_remote2.c
3295
3296ATK0110 HWMON DRIVER
3297M:	Luca Tettamanti <kronos.it@gmail.com>
3298L:	linux-hwmon@vger.kernel.org
3299S:	Maintained
3300F:	drivers/hwmon/asus_atk0110.c
3301
3302ATLX ETHERNET DRIVERS
3303M:	Chris Snook <chris.snook@gmail.com>
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://sourceforge.net/projects/atl1
3307W:	http://atl1.sourceforge.net
3308F:	drivers/net/ethernet/atheros/
3309
3310ATM
3311M:	Chas Williams <3chas3@gmail.com>
3312L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313L:	netdev@vger.kernel.org
3314S:	Maintained
3315W:	http://linux-atm.sourceforge.net
3316F:	drivers/atm/
3317F:	include/linux/atm*
3318F:	include/uapi/linux/atm*
3319
3320ATMEL MACB ETHERNET DRIVER
3321M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3322M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3323S:	Supported
3324F:	drivers/net/ethernet/cadence/
3325
3326ATMEL MAXTOUCH DRIVER
3327M:	Nick Dyer <nick@shmanahar.org>
3328S:	Maintained
3329T:	git git://github.com/ndyer/linux.git
3330F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331F:	drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333ATMEL WIRELESS DRIVER
3334M:	Simon Kelley <simon@thekelleys.org.uk>
3335L:	linux-wireless@vger.kernel.org
3336S:	Maintained
3337W:	http://www.thekelleys.org.uk/atmel
3338W:	http://atmelwlandriver.sourceforge.net/
3339F:	drivers/net/wireless/atmel/atmel*
3340
3341ATOMIC INFRASTRUCTURE
3342M:	Will Deacon <will@kernel.org>
3343M:	Peter Zijlstra <peterz@infradead.org>
3344R:	Boqun Feng <boqun.feng@gmail.com>
3345R:	Mark Rutland <mark.rutland@arm.com>
3346L:	linux-kernel@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/atomic_*.txt
3349F:	arch/*/include/asm/atomic*.h
3350F:	include/*/atomic*.h
3351F:	include/linux/refcount.h
3352F:	scripts/atomic/
3353
3354ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355M:	Bradley Grove <linuxdrivers@attotech.com>
3356L:	linux-scsi@vger.kernel.org
3357S:	Supported
3358W:	http://www.attotech.com
3359F:	drivers/scsi/esas2r
3360
3361ATUSB IEEE 802.15.4 RADIO DRIVER
3362M:	Stefan Schmidt <stefan@datenfreihafen.org>
3363L:	linux-wpan@vger.kernel.org
3364S:	Maintained
3365F:	drivers/net/ieee802154/at86rf230.h
3366F:	drivers/net/ieee802154/atusb.c
3367F:	drivers/net/ieee802154/atusb.h
3368
3369AUDIT SUBSYSTEM
3370M:	Paul Moore <paul@paul-moore.com>
3371M:	Eric Paris <eparis@redhat.com>
3372L:	audit@vger.kernel.org
3373S:	Supported
3374W:	https://github.com/linux-audit
3375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376F:	include/asm-generic/audit_*.h
3377F:	include/linux/audit.h
3378F:	include/linux/audit_arch.h
3379F:	include/uapi/linux/audit.h
3380F:	kernel/audit*
3381F:	lib/*audit.c
3382
3383AUXILIARY DISPLAY DRIVERS
3384M:	Miguel Ojeda <ojeda@kernel.org>
3385S:	Maintained
3386F:	Documentation/devicetree/bindings/auxdisplay/
3387F:	drivers/auxdisplay/
3388F:	include/linux/cfag12864b.h
3389
3390AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391M:	Andreas Klinger <ak@it-klinger.de>
3392L:	linux-iio@vger.kernel.org
3393S:	Maintained
3394F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395F:	drivers/iio/adc/hx711.c
3396
3397AX.25 NETWORK LAYER
3398M:	Ralf Baechle <ralf@linux-mips.org>
3399L:	linux-hams@vger.kernel.org
3400S:	Maintained
3401W:	http://www.linux-ax25.org/
3402F:	include/net/ax25.h
3403F:	include/uapi/linux/ax25.h
3404F:	net/ax25/
3405
3406AXENTIA ARM DEVICES
3407M:	Peter Rosin <peda@axentia.se>
3408L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	arch/arm/boot/dts/at91-linea.dtsi
3411F:	arch/arm/boot/dts/at91-natte.dtsi
3412F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413F:	arch/arm/boot/dts/at91-tse850-3.dts
3414
3415AXENTIA ASOC DRIVERS
3416M:	Peter Rosin <peda@axentia.se>
3417L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3418S:	Maintained
3419F:	Documentation/devicetree/bindings/sound/axentia,*
3420F:	sound/soc/atmel/tse850-pcm5142.c
3421
3422AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423M:	Nuno Sá <nuno.sa@analog.com>
3424L:	linux-hwmon@vger.kernel.org
3425S:	Supported
3426W:	https://ez.analog.com/linux-software-drivers
3427F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428F:	drivers/hwmon/axi-fan-control.c
3429
3430AXXIA I2C CONTROLLER
3431M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432L:	linux-i2c@vger.kernel.org
3433S:	Maintained
3434F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435F:	drivers/i2c/busses/i2c-axxia.c
3436
3437AZ6007 DVB DRIVER
3438M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3439L:	linux-media@vger.kernel.org
3440S:	Maintained
3441W:	https://linuxtv.org
3442T:	git git://linuxtv.org/media_tree.git
3443F:	drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445AZTECH FM RADIO RECEIVER DRIVER
3446M:	Hans Verkuil <hverkuil@xs4all.nl>
3447L:	linux-media@vger.kernel.org
3448S:	Maintained
3449W:	https://linuxtv.org
3450T:	git git://linuxtv.org/media_tree.git
3451F:	drivers/media/radio/radio-aztech*
3452
3453B43 WIRELESS DRIVER
3454L:	linux-wireless@vger.kernel.org
3455L:	b43-dev@lists.infradead.org
3456S:	Odd Fixes
3457W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458F:	drivers/net/wireless/broadcom/b43/
3459
3460B43LEGACY WIRELESS DRIVER
3461M:	Larry Finger <Larry.Finger@lwfinger.net>
3462L:	linux-wireless@vger.kernel.org
3463L:	b43-dev@lists.infradead.org
3464S:	Maintained
3465W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466F:	drivers/net/wireless/broadcom/b43legacy/
3467
3468BACKLIGHT CLASS/SUBSYSTEM
3469M:	Lee Jones <lee@kernel.org>
3470M:	Daniel Thompson <daniel.thompson@linaro.org>
3471M:	Jingoo Han <jingoohan1@gmail.com>
3472L:	dri-devel@lists.freedesktop.org
3473S:	Maintained
3474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475F:	Documentation/ABI/stable/sysfs-class-backlight
3476F:	Documentation/ABI/testing/sysfs-class-backlight
3477F:	Documentation/devicetree/bindings/leds/backlight
3478F:	drivers/video/backlight/
3479F:	include/linux/backlight.h
3480F:	include/linux/pwm_backlight.h
3481
3482BARCO P50 GPIO DRIVER
3483M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484M:	Peter Korsgaard <peter.korsgaard@barco.com>
3485S:	Maintained
3486F:	drivers/platform/x86/barco-p50-gpio.c
3487
3488BATMAN ADVANCED
3489M:	Marek Lindner <mareklindner@neomailbox.ch>
3490M:	Simon Wunderlich <sw@simonwunderlich.de>
3491M:	Antonio Quartulli <a@unstable.cc>
3492M:	Sven Eckelmann <sven@narfation.org>
3493L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494S:	Maintained
3495W:	https://www.open-mesh.org/
3496Q:	https://patchwork.open-mesh.org/project/batman/list/
3497B:	https://www.open-mesh.org/projects/batman-adv/issues
3498C:	ircs://irc.hackint.org/batadv
3499T:	git https://git.open-mesh.org/linux-merge.git
3500F:	Documentation/networking/batman-adv.rst
3501F:	include/uapi/linux/batadv_packet.h
3502F:	include/uapi/linux/batman_adv.h
3503F:	net/batman-adv/
3504
3505BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3507L:	linux-hams@vger.kernel.org
3508S:	Maintained
3509W:	http://www.baycom.org/~tom/ham/ham.html
3510F:	drivers/net/hamradio/baycom*
3511
3512BCACHE (BLOCK LAYER CACHE)
3513M:	Coly Li <colyli@suse.de>
3514M:	Kent Overstreet <kent.overstreet@gmail.com>
3515L:	linux-bcache@vger.kernel.org
3516S:	Maintained
3517W:	http://bcache.evilpiepirate.org
3518C:	irc://irc.oftc.net/bcache
3519F:	drivers/md/bcache/
3520
3521BDISP ST MEDIA DRIVER
3522M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3523L:	linux-media@vger.kernel.org
3524S:	Supported
3525W:	https://linuxtv.org
3526T:	git git://linuxtv.org/media_tree.git
3527F:	drivers/media/platform/st/sti/bdisp
3528
3529BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3531L:	netdev@vger.kernel.org
3532S:	Maintained
3533F:	drivers/net/ethernet/ec_bhf.c
3534
3535BEFS FILE SYSTEM
3536M:	Luis de Bethencourt <luisbg@kernel.org>
3537M:	Salah Triki <salah.triki@gmail.com>
3538S:	Maintained
3539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540F:	Documentation/filesystems/befs.rst
3541F:	fs/befs/
3542
3543BFQ I/O SCHEDULER
3544M:	Paolo Valente <paolo.valente@linaro.org>
3545M:	Jens Axboe <axboe@kernel.dk>
3546L:	linux-block@vger.kernel.org
3547S:	Maintained
3548F:	Documentation/block/bfq-iosched.rst
3549F:	block/bfq-*
3550
3551BFS FILE SYSTEM
3552M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553S:	Maintained
3554F:	Documentation/filesystems/bfs.rst
3555F:	fs/bfs/
3556F:	include/uapi/linux/bfs_fs.h
3557
3558BITMAP API
3559M:	Yury Norov <yury.norov@gmail.com>
3560R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562S:	Maintained
3563F:	include/linux/bitmap.h
3564F:	include/linux/cpumask.h
3565F:	include/linux/find.h
3566F:	include/linux/nodemask.h
3567F:	lib/bitmap.c
3568F:	lib/cpumask.c
3569F:	lib/cpumask_kunit.c
3570F:	lib/find_bit.c
3571F:	lib/find_bit_benchmark.c
3572F:	lib/test_bitmap.c
3573F:	tools/include/linux/bitmap.h
3574F:	tools/include/linux/find.h
3575F:	tools/lib/bitmap.c
3576F:	tools/lib/find_bit.c
3577
3578BLINKM RGB LED DRIVER
3579M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580S:	Maintained
3581F:	drivers/leds/leds-blinkm.c
3582
3583BLOCK LAYER
3584M:	Jens Axboe <axboe@kernel.dk>
3585L:	linux-block@vger.kernel.org
3586S:	Maintained
3587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588F:	Documentation/ABI/stable/sysfs-block
3589F:	Documentation/block/
3590F:	block/
3591F:	drivers/block/
3592F:	include/linux/bio.h
3593F:	include/linux/blk*
3594F:	kernel/trace/blktrace.c
3595F:	lib/sbitmap.c
3596
3597BLOCK2MTD DRIVER
3598M:	Joern Engel <joern@lazybastard.org>
3599L:	linux-mtd@lists.infradead.org
3600S:	Maintained
3601F:	drivers/mtd/devices/block2mtd.c
3602
3603BLUETOOTH DRIVERS
3604M:	Marcel Holtmann <marcel@holtmann.org>
3605M:	Johan Hedberg <johan.hedberg@gmail.com>
3606M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607L:	linux-bluetooth@vger.kernel.org
3608S:	Supported
3609W:	http://www.bluez.org/
3610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612F:	drivers/bluetooth/
3613
3614BLUETOOTH SUBSYSTEM
3615M:	Marcel Holtmann <marcel@holtmann.org>
3616M:	Johan Hedberg <johan.hedberg@gmail.com>
3617M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618L:	linux-bluetooth@vger.kernel.org
3619S:	Supported
3620W:	http://www.bluez.org/
3621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623F:	include/net/bluetooth/
3624F:	net/bluetooth/
3625
3626BONDING DRIVER
3627M:	Jay Vosburgh <j.vosburgh@gmail.com>
3628M:	Andy Gospodarek <andy@greyhouse.net>
3629L:	netdev@vger.kernel.org
3630S:	Supported
3631W:	http://sourceforge.net/projects/bonding/
3632F:	Documentation/networking/bonding.rst
3633F:	drivers/net/bonding/
3634F:	include/net/bond*
3635F:	include/uapi/linux/if_bonding.h
3636F:	tools/testing/selftests/drivers/net/bonding/
3637
3638BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639M:	Dan Robertson <dan@dlrobertson.com>
3640L:	linux-iio@vger.kernel.org
3641S:	Maintained
3642F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643F:	drivers/iio/accel/bma400*
3644
3645BPF JIT for ARM
3646M:	Shubham Bansal <illusionist.neo@gmail.com>
3647L:	bpf@vger.kernel.org
3648S:	Odd Fixes
3649F:	arch/arm/net/
3650
3651BPF JIT for ARM64
3652M:	Daniel Borkmann <daniel@iogearbox.net>
3653M:	Alexei Starovoitov <ast@kernel.org>
3654M:	Zi Shen Lim <zlim.lnx@gmail.com>
3655L:	bpf@vger.kernel.org
3656S:	Supported
3657F:	arch/arm64/net/
3658
3659BPF JIT for MIPS (32-BIT AND 64-BIT)
3660M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661M:	Paul Burton <paulburton@kernel.org>
3662L:	bpf@vger.kernel.org
3663S:	Maintained
3664F:	arch/mips/net/
3665
3666BPF JIT for NFP NICs
3667M:	Jakub Kicinski <kuba@kernel.org>
3668L:	bpf@vger.kernel.org
3669S:	Odd Fixes
3670F:	drivers/net/ethernet/netronome/nfp/bpf/
3671
3672BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674M:	Michael Ellerman <mpe@ellerman.id.au>
3675L:	bpf@vger.kernel.org
3676S:	Supported
3677F:	arch/powerpc/net/
3678
3679BPF JIT for RISC-V (32-bit)
3680M:	Luke Nelson <luke.r.nels@gmail.com>
3681M:	Xi Wang <xi.wang@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Maintained
3684F:	arch/riscv/net/
3685X:	arch/riscv/net/bpf_jit_comp64.c
3686
3687BPF JIT for RISC-V (64-bit)
3688M:	Björn Töpel <bjorn@kernel.org>
3689L:	bpf@vger.kernel.org
3690S:	Maintained
3691F:	arch/riscv/net/
3692X:	arch/riscv/net/bpf_jit_comp32.c
3693
3694BPF JIT for S390
3695M:	Ilya Leoshkevich <iii@linux.ibm.com>
3696M:	Heiko Carstens <hca@linux.ibm.com>
3697M:	Vasily Gorbik <gor@linux.ibm.com>
3698L:	bpf@vger.kernel.org
3699S:	Supported
3700F:	arch/s390/net/
3701X:	arch/s390/net/pnet.c
3702
3703BPF JIT for SPARC (32-BIT AND 64-BIT)
3704M:	David S. Miller <davem@davemloft.net>
3705L:	bpf@vger.kernel.org
3706S:	Odd Fixes
3707F:	arch/sparc/net/
3708
3709BPF JIT for X86 32-BIT
3710M:	Wang YanQing <udknight@gmail.com>
3711L:	bpf@vger.kernel.org
3712S:	Odd Fixes
3713F:	arch/x86/net/bpf_jit_comp32.c
3714
3715BPF JIT for X86 64-BIT
3716M:	Alexei Starovoitov <ast@kernel.org>
3717M:	Daniel Borkmann <daniel@iogearbox.net>
3718L:	bpf@vger.kernel.org
3719S:	Supported
3720F:	arch/x86/net/
3721X:	arch/x86/net/bpf_jit_comp32.c
3722
3723BPF [BTF]
3724M:	Martin KaFai Lau <martin.lau@linux.dev>
3725L:	bpf@vger.kernel.org
3726S:	Maintained
3727F:	include/linux/btf*
3728F:	kernel/bpf/btf.c
3729
3730BPF [CORE]
3731M:	Alexei Starovoitov <ast@kernel.org>
3732M:	Daniel Borkmann <daniel@iogearbox.net>
3733R:	John Fastabend <john.fastabend@gmail.com>
3734L:	bpf@vger.kernel.org
3735S:	Maintained
3736F:	include/linux/bpf*
3737F:	include/linux/filter.h
3738F:	include/linux/tnum.h
3739F:	kernel/bpf/core.c
3740F:	kernel/bpf/dispatcher.c
3741F:	kernel/bpf/syscall.c
3742F:	kernel/bpf/tnum.c
3743F:	kernel/bpf/trampoline.c
3744F:	kernel/bpf/verifier.c
3745
3746BPF [DOCUMENTATION] (Related to Standardization)
3747R:	David Vernet <void@manifault.com>
3748L:	bpf@vger.kernel.org
3749L:	bpf@ietf.org
3750S:	Maintained
3751F:	Documentation/bpf/instruction-set.rst
3752
3753BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754M:	Alexei Starovoitov <ast@kernel.org>
3755M:	Daniel Borkmann <daniel@iogearbox.net>
3756M:	Andrii Nakryiko <andrii@kernel.org>
3757R:	Martin KaFai Lau <martin.lau@linux.dev>
3758R:	Song Liu <song@kernel.org>
3759R:	Yonghong Song <yhs@fb.com>
3760R:	John Fastabend <john.fastabend@gmail.com>
3761R:	KP Singh <kpsingh@kernel.org>
3762R:	Stanislav Fomichev <sdf@google.com>
3763R:	Hao Luo <haoluo@google.com>
3764R:	Jiri Olsa <jolsa@kernel.org>
3765L:	bpf@vger.kernel.org
3766S:	Supported
3767W:	https://bpf.io/
3768Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771F:	Documentation/bpf/
3772F:	Documentation/networking/filter.rst
3773F:	Documentation/userspace-api/ebpf/
3774F:	arch/*/net/*
3775F:	include/linux/bpf*
3776F:	include/linux/btf*
3777F:	include/linux/filter.h
3778F:	include/trace/events/xdp.h
3779F:	include/uapi/linux/bpf*
3780F:	include/uapi/linux/btf*
3781F:	include/uapi/linux/filter.h
3782F:	kernel/bpf/
3783F:	kernel/trace/bpf_trace.c
3784F:	lib/test_bpf.c
3785F:	net/bpf/
3786F:	net/core/filter.c
3787F:	net/sched/act_bpf.c
3788F:	net/sched/cls_bpf.c
3789F:	samples/bpf/
3790F:	scripts/bpf_doc.py
3791F:	scripts/pahole-flags.sh
3792F:	scripts/pahole-version.sh
3793F:	tools/bpf/
3794F:	tools/lib/bpf/
3795F:	tools/testing/selftests/bpf/
3796
3797BPF [ITERATOR]
3798M:	Yonghong Song <yhs@fb.com>
3799L:	bpf@vger.kernel.org
3800S:	Maintained
3801F:	kernel/bpf/*iter.c
3802
3803BPF [L7 FRAMEWORK] (sockmap)
3804M:	John Fastabend <john.fastabend@gmail.com>
3805M:	Jakub Sitnicki <jakub@cloudflare.com>
3806L:	netdev@vger.kernel.org
3807L:	bpf@vger.kernel.org
3808S:	Maintained
3809F:	include/linux/skmsg.h
3810F:	net/core/skmsg.c
3811F:	net/core/sock_map.c
3812F:	net/ipv4/tcp_bpf.c
3813F:	net/ipv4/udp_bpf.c
3814F:	net/unix/unix_bpf.c
3815
3816BPF [LIBRARY] (libbpf)
3817M:	Andrii Nakryiko <andrii@kernel.org>
3818L:	bpf@vger.kernel.org
3819S:	Maintained
3820F:	tools/lib/bpf/
3821
3822BPF [MISC]
3823L:	bpf@vger.kernel.org
3824S:	Odd Fixes
3825K:	(?:\b|_)bpf(?:\b|_)
3826
3827BPF [NETWORKING] (struct_ops, reuseport)
3828M:	Martin KaFai Lau <martin.lau@linux.dev>
3829L:	bpf@vger.kernel.org
3830L:	netdev@vger.kernel.org
3831S:	Maintained
3832F:	kernel/bpf/bpf_struct*
3833
3834BPF [NETWORKING] (tc BPF, sock_addr)
3835M:	Martin KaFai Lau <martin.lau@linux.dev>
3836M:	Daniel Borkmann <daniel@iogearbox.net>
3837R:	John Fastabend <john.fastabend@gmail.com>
3838L:	bpf@vger.kernel.org
3839L:	netdev@vger.kernel.org
3840S:	Maintained
3841F:	net/core/filter.c
3842F:	net/sched/act_bpf.c
3843F:	net/sched/cls_bpf.c
3844
3845BPF [RINGBUF]
3846M:	Andrii Nakryiko <andrii@kernel.org>
3847L:	bpf@vger.kernel.org
3848S:	Maintained
3849F:	kernel/bpf/ringbuf.c
3850
3851BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852M:	KP Singh <kpsingh@kernel.org>
3853R:	Florent Revest <revest@chromium.org>
3854R:	Brendan Jackman <jackmanb@chromium.org>
3855L:	bpf@vger.kernel.org
3856S:	Maintained
3857F:	Documentation/bpf/prog_lsm.rst
3858F:	include/linux/bpf_lsm.h
3859F:	kernel/bpf/bpf_lsm.c
3860F:	security/bpf/
3861
3862BPF [SELFTESTS] (Test Runners & Infrastructure)
3863M:	Andrii Nakryiko <andrii@kernel.org>
3864R:	Mykola Lysenko <mykolal@fb.com>
3865L:	bpf@vger.kernel.org
3866S:	Maintained
3867F:	tools/testing/selftests/bpf/
3868
3869BPF [STORAGE & CGROUPS]
3870M:	Martin KaFai Lau <martin.lau@linux.dev>
3871L:	bpf@vger.kernel.org
3872S:	Maintained
3873F:	kernel/bpf/*storage.c
3874F:	kernel/bpf/bpf_lru*
3875F:	kernel/bpf/cgroup.c
3876
3877BPF [TOOLING] (bpftool)
3878M:	Quentin Monnet <quentin@isovalent.com>
3879L:	bpf@vger.kernel.org
3880S:	Maintained
3881F:	kernel/bpf/disasm.*
3882F:	tools/bpf/bpftool/
3883
3884BPF [TRACING]
3885M:	Song Liu <song@kernel.org>
3886R:	Jiri Olsa <jolsa@kernel.org>
3887L:	bpf@vger.kernel.org
3888S:	Maintained
3889F:	kernel/bpf/stackmap.c
3890F:	kernel/trace/bpf_trace.c
3891
3892BROADCOM B44 10/100 ETHERNET DRIVER
3893M:	Michael Chan <michael.chan@broadcom.com>
3894L:	netdev@vger.kernel.org
3895S:	Supported
3896F:	drivers/net/ethernet/broadcom/b44.*
3897
3898BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899M:	Florian Fainelli <f.fainelli@gmail.com>
3900L:	netdev@vger.kernel.org
3901L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3902S:	Supported
3903F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904F:	drivers/net/dsa/b53/*
3905F:	drivers/net/dsa/bcm_sf2*
3906F:	include/linux/dsa/brcm.h
3907F:	include/linux/platform_data/b53.h
3908
3909BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910M:	Florian Fainelli <f.fainelli@gmail.com>
3911R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git https://github.com/broadcom/stblinux.git
3916F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917F:	drivers/pci/controller/pcie-brcmstb.c
3918F:	drivers/staging/vc04_services
3919N:	bcm2711
3920N:	bcm283*
3921N:	raspberrypi
3922
3923BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924M:	Florian Fainelli <f.fainelli@gmail.com>
3925M:	Ray Jui <rjui@broadcom.com>
3926M:	Scott Branden <sbranden@broadcom.com>
3927R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928S:	Maintained
3929T:	git https://github.com/broadcom/mach-bcm
3930F:	arch/arm/mach-bcm/
3931N:	bcm281*
3932N:	bcm113*
3933N:	bcm216*
3934N:	kona
3935
3936BROADCOM BCM47XX MIPS ARCHITECTURE
3937M:	Hauke Mehrtens <hauke@hauke-m.de>
3938M:	Rafał Miłecki <zajec5@gmail.com>
3939L:	linux-mips@vger.kernel.org
3940S:	Maintained
3941F:	Documentation/devicetree/bindings/mips/brcm/
3942F:	arch/mips/bcm47xx/*
3943F:	arch/mips/include/asm/mach-bcm47xx/*
3944
3945BROADCOM BCM4908 ETHERNET DRIVER
3946M:	Rafał Miłecki <rafal@milecki.pl>
3947R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948L:	netdev@vger.kernel.org
3949S:	Maintained
3950F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3952F:	drivers/net/ethernet/broadcom/unimac.h
3953
3954BROADCOM BCM4908 PINMUX DRIVER
3955M:	Rafał Miłecki <rafal@milecki.pl>
3956R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957L:	linux-gpio@vger.kernel.org
3958S:	Maintained
3959F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962BROADCOM BCM5301X ARM ARCHITECTURE
3963M:	Florian Fainelli <f.fainelli@gmail.com>
3964M:	Hauke Mehrtens <hauke@hauke-m.de>
3965M:	Rafał Miłecki <zajec5@gmail.com>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968S:	Maintained
3969F:	arch/arm/boot/dts/bcm470*
3970F:	arch/arm/boot/dts/bcm5301*
3971F:	arch/arm/boot/dts/bcm953012*
3972F:	arch/arm/mach-bcm/bcm_5301x.c
3973
3974BROADCOM BCM53573 ARM ARCHITECTURE
3975M:	Florian Fainelli <f.fainelli@gmail.com>
3976M:	Rafał Miłecki <rafal@milecki.pl>
3977R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979S:	Maintained
3980F:	arch/arm/boot/dts/bcm47189*
3981F:	arch/arm/boot/dts/bcm53573*
3982
3983BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984M:	Kevin Cernekee <cernekee@gmail.com>
3985L:	linux-usb@vger.kernel.org
3986S:	Maintained
3987F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989BROADCOM BCM7XXX ARM ARCHITECTURE
3990M:	Florian Fainelli <f.fainelli@gmail.com>
3991R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993S:	Maintained
3994T:	git https://github.com/broadcom/stblinux.git
3995F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996F:	arch/arm/boot/dts/bcm7*.dts*
3997F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3998F:	arch/arm/mach-bcm/*brcmstb*
3999F:	arch/arm/mm/cache-b15-rac.c
4000F:	drivers/bus/brcmstb_gisb.c
4001F:	drivers/pci/controller/pcie-brcmstb.c
4002N:	brcmstb
4003N:	bcm7038
4004N:	bcm7120
4005
4006BROADCOM BCMBCA ARM ARCHITECTURE
4007M:	William Zhang <william.zhang@broadcom.com>
4008M:	Anand Gore <anand.gore@broadcom.com>
4009M:	Kursad Oney <kursad.oney@broadcom.com>
4010M:	Florian Fainelli <f.fainelli@gmail.com>
4011M:	Rafał Miłecki <rafal@milecki.pl>
4012R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git https://github.com/broadcom/stblinux.git
4016F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017F:	arch/arm64/boot/dts/broadcom/bcmbca/*
4018N:	bcmbca
4019N:	bcm[9]?47622
4020N:	bcm[9]?4912
4021N:	bcm[9]?63138
4022N:	bcm[9]?63146
4023N:	bcm[9]?63148
4024N:	bcm[9]?63158
4025N:	bcm[9]?63178
4026N:	bcm[9]?6756
4027N:	bcm[9]?6813
4028N:	bcm[9]?6846
4029N:	bcm[9]?6855
4030N:	bcm[9]?6856
4031N:	bcm[9]?6858
4032N:	bcm[9]?6878
4033
4034BROADCOM BDC DRIVER
4035M:	Justin Chen <justinpopo6@gmail.com>
4036M:	Al Cooper <alcooperx@gmail.com>
4037R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038L:	linux-usb@vger.kernel.org
4039S:	Maintained
4040F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041F:	drivers/usb/gadget/udc/bdc/
4042
4043BROADCOM BMIPS CPUFREQ DRIVER
4044M:	Markus Mayer <mmayer@broadcom.com>
4045R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046L:	linux-pm@vger.kernel.org
4047S:	Maintained
4048F:	drivers/cpufreq/bmips-cpufreq.c
4049
4050BROADCOM BMIPS MIPS ARCHITECTURE
4051M:	Florian Fainelli <f.fainelli@gmail.com>
4052R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053L:	linux-mips@vger.kernel.org
4054S:	Maintained
4055T:	git https://github.com/broadcom/stblinux.git
4056F:	arch/mips/bmips/*
4057F:	arch/mips/boot/dts/brcm/bcm*.dts*
4058F:	arch/mips/include/asm/mach-bmips/*
4059F:	arch/mips/kernel/*bmips*
4060F:	drivers/irqchip/irq-bcm63*
4061F:	drivers/irqchip/irq-bcm7*
4062F:	drivers/irqchip/irq-brcmstb*
4063F:	drivers/soc/bcm/bcm63xx
4064F:	include/linux/bcm963xx_nvram.h
4065F:	include/linux/bcm963xx_tag.h
4066
4067BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068M:	Rasesh Mody <rmody@marvell.com>
4069M:	GR-Linux-NIC-Dev@marvell.com
4070L:	netdev@vger.kernel.org
4071S:	Supported
4072F:	drivers/net/ethernet/broadcom/bnx2.*
4073F:	drivers/net/ethernet/broadcom/bnx2_*
4074
4075BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076M:	Saurav Kashyap <skashyap@marvell.com>
4077M:	Javed Hasan <jhasan@marvell.com>
4078M:	GR-QLogic-Storage-Upstream@marvell.com
4079L:	linux-scsi@vger.kernel.org
4080S:	Supported
4081F:	drivers/scsi/bnx2fc/
4082
4083BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084M:	Nilesh Javali <njavali@marvell.com>
4085M:	Manish Rangankar <mrangankar@marvell.com>
4086M:	GR-QLogic-Storage-Upstream@marvell.com
4087L:	linux-scsi@vger.kernel.org
4088S:	Supported
4089F:	drivers/scsi/bnx2i/
4090
4091BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092M:	Ariel Elior <aelior@marvell.com>
4093M:	Sudarsana Kalluru <skalluru@marvell.com>
4094M:	Manish Chopra <manishc@marvell.com>
4095L:	netdev@vger.kernel.org
4096S:	Supported
4097F:	drivers/net/ethernet/broadcom/bnx2x/
4098
4099BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100M:	Michael Chan <michael.chan@broadcom.com>
4101L:	netdev@vger.kernel.org
4102S:	Supported
4103F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4104F:	drivers/net/ethernet/broadcom/bnxt/
4105F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108M:	Arend van Spriel <aspriel@gmail.com>
4109M:	Franky Lin <franky.lin@broadcom.com>
4110M:	Hante Meuleman <hante.meuleman@broadcom.com>
4111L:	linux-wireless@vger.kernel.org
4112L:	brcm80211-dev-list.pdl@broadcom.com
4113L:	SHA-cyfmac-dev-list@infineon.com
4114S:	Supported
4115F:	drivers/net/wireless/broadcom/brcm80211/
4116
4117BROADCOM BRCMSTB GPIO DRIVER
4118M:	Doug Berger <opendmb@gmail.com>
4119M:	Florian Fainelli <f.fainelli@gmail.com>
4120R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121S:	Supported
4122F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123F:	drivers/gpio/gpio-brcmstb.c
4124
4125BROADCOM BRCMSTB I2C DRIVER
4126M:	Kamal Dasu <kdasu.kdev@gmail.com>
4127R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128L:	linux-i2c@vger.kernel.org
4129S:	Supported
4130F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131F:	drivers/i2c/busses/i2c-brcmstb.c
4132
4133BROADCOM BRCMSTB UART DRIVER
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-serial@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139F:	drivers/tty/serial/8250/8250_bcm7271.c
4140
4141BROADCOM BRCMSTB USB EHCI DRIVER
4142M:	Justin Chen <justinpopo6@gmail.com>
4143M:	Al Cooper <alcooperx@gmail.com>
4144R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145L:	linux-usb@vger.kernel.org
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148F:	drivers/usb/host/ehci-brcm.*
4149
4150BROADCOM BRCMSTB USB PIN MAP DRIVER
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-usb@vger.kernel.org
4154S:	Maintained
4155F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159M:	Justin Chen <justinpopo6@gmail.com>
4160M:	Al Cooper <alcooperx@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-kernel@vger.kernel.org
4163S:	Maintained
4164F:	drivers/phy/broadcom/phy-brcm-usb*
4165
4166BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167M:	William Zhang <william.zhang@broadcom.com>
4168M:	Kursad Oney <kursad.oney@broadcom.com>
4169M:	Jonas Gorski <jonas.gorski@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	linux-spi@vger.kernel.org
4172S:	Maintained
4173F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174F:	drivers/spi/spi-bcm63xx-hsspi.c
4175F:	drivers/spi/spi-bcmbca-hsspi.c
4176
4177BROADCOM ETHERNET PHY DRIVERS
4178M:	Florian Fainelli <f.fainelli@gmail.com>
4179R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180L:	netdev@vger.kernel.org
4181S:	Supported
4182F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183F:	drivers/net/phy/bcm*.[ch]
4184F:	drivers/net/phy/broadcom.c
4185F:	include/linux/brcmphy.h
4186
4187BROADCOM GENET ETHERNET DRIVER
4188M:	Doug Berger <opendmb@gmail.com>
4189M:	Florian Fainelli <f.fainelli@gmail.com>
4190R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191L:	netdev@vger.kernel.org
4192S:	Supported
4193F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195F:	drivers/net/ethernet/broadcom/genet/
4196F:	drivers/net/ethernet/broadcom/unimac.h
4197F:	drivers/net/mdio/mdio-bcm-unimac.c
4198F:	include/linux/platform_data/bcmgenet.h
4199F:	include/linux/platform_data/mdio-bcm-unimac.h
4200
4201BROADCOM IPROC ARM ARCHITECTURE
4202M:	Ray Jui <rjui@broadcom.com>
4203M:	Scott Branden <sbranden@broadcom.com>
4204R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206S:	Maintained
4207T:	git https://github.com/broadcom/stblinux.git
4208F:	arch/arm64/boot/dts/broadcom/northstar2/*
4209F:	arch/arm64/boot/dts/broadcom/stingray/*
4210F:	drivers/clk/bcm/clk-ns*
4211F:	drivers/clk/bcm/clk-sr*
4212F:	drivers/pinctrl/bcm/pinctrl-ns*
4213F:	include/dt-bindings/clock/bcm-sr*
4214N:	iproc
4215N:	cygnus
4216N:	bcm[-_]nsp
4217N:	bcm9113*
4218N:	bcm9583*
4219N:	bcm9585*
4220N:	bcm9586*
4221N:	bcm988312
4222N:	bcm113*
4223N:	bcm583*
4224N:	bcm585*
4225N:	bcm586*
4226N:	bcm88312
4227N:	hr2
4228N:	stingray
4229
4230BROADCOM IPROC GBIT ETHERNET DRIVER
4231M:	Rafał Miłecki <rafal@milecki.pl>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233L:	netdev@vger.kernel.org
4234S:	Maintained
4235F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4236F:	drivers/net/ethernet/broadcom/bgmac*
4237F:	drivers/net/ethernet/broadcom/unimac.h
4238
4239BROADCOM KONA GPIO DRIVER
4240M:	Ray Jui <rjui@broadcom.com>
4241R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242S:	Supported
4243F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244F:	drivers/gpio/gpio-bcm-kona.c
4245
4246BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248M:	Kashyap Desai <kashyap.desai@broadcom.com>
4249M:	Sumit Saxena <sumit.saxena@broadcom.com>
4250M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251L:	mpi3mr-linuxdrv.pdl@broadcom.com
4252L:	linux-scsi@vger.kernel.org
4253S:	Supported
4254W:	https://www.broadcom.com/support/storage
4255F:	drivers/scsi/mpi3mr/
4256
4257BROADCOM NETXTREME-E ROCE DRIVER
4258M:	Selvin Xavier <selvin.xavier@broadcom.com>
4259L:	linux-rdma@vger.kernel.org
4260S:	Supported
4261W:	http://www.broadcom.com
4262F:	drivers/infiniband/hw/bnxt_re/
4263F:	include/uapi/rdma/bnxt_re-abi.h
4264
4265BROADCOM NVRAM DRIVER
4266M:	Rafał Miłecki <zajec5@gmail.com>
4267L:	linux-mips@vger.kernel.org
4268S:	Maintained
4269F:	drivers/firmware/broadcom/*
4270
4271BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272M:	Rafał Miłecki <rafal@milecki.pl>
4273M:	Florian Fainelli <f.fainelli@gmail.com>
4274R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275L:	linux-pm@vger.kernel.org
4276S:	Maintained
4277T:	git https://github.com/broadcom/stblinux.git
4278F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279F:	include/dt-bindings/soc/bcm-pmb.h
4280
4281BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282M:	Rafał Miłecki <zajec5@gmail.com>
4283L:	linux-wireless@vger.kernel.org
4284S:	Maintained
4285F:	drivers/bcma/
4286F:	include/linux/bcma/
4287
4288BROADCOM SPI DRIVER
4289M:	Kamal Dasu <kdasu.kdev@gmail.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291S:	Maintained
4292F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293F:	drivers/spi/spi-bcm-qspi.*
4294F:	drivers/spi/spi-brcmstb-qspi.c
4295F:	drivers/spi/spi-iproc-qspi.c
4296
4297BROADCOM STB AVS CPUFREQ DRIVER
4298M:	Markus Mayer <mmayer@broadcom.com>
4299R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300L:	linux-pm@vger.kernel.org
4301S:	Maintained
4302F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303F:	drivers/cpufreq/brcmstb*
4304
4305BROADCOM STB AVS TMON DRIVER
4306M:	Markus Mayer <mmayer@broadcom.com>
4307R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308L:	linux-pm@vger.kernel.org
4309S:	Maintained
4310F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311F:	drivers/thermal/broadcom/brcmstb*
4312
4313BROADCOM STB DPFE DRIVER
4314M:	Markus Mayer <mmayer@broadcom.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317S:	Maintained
4318F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319F:	drivers/memory/brcmstb_dpfe.c
4320
4321BROADCOM STB NAND FLASH DRIVER
4322M:	Brian Norris <computersforpeace@gmail.com>
4323M:	Kamal Dasu <kdasu.kdev@gmail.com>
4324R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325L:	linux-mtd@lists.infradead.org
4326S:	Maintained
4327F:	drivers/mtd/nand/raw/brcmnand/
4328F:	include/linux/platform_data/brcmnand.h
4329
4330BROADCOM STB PCIE DRIVER
4331M:	Jim Quinlan <jim2101024@gmail.com>
4332M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4333M:	Florian Fainelli <f.fainelli@gmail.com>
4334R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335L:	linux-pci@vger.kernel.org
4336S:	Maintained
4337F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338F:	drivers/pci/controller/pcie-brcmstb.c
4339
4340BROADCOM SYSTEMPORT ETHERNET DRIVER
4341M:	Florian Fainelli <f.fainelli@gmail.com>
4342R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343L:	netdev@vger.kernel.org
4344S:	Supported
4345F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346F:	drivers/net/ethernet/broadcom/bcmsysport.*
4347F:	drivers/net/ethernet/broadcom/unimac.h
4348
4349BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4351M:	Prashant Sreedharan <prashant@broadcom.com>
4352M:	Michael Chan <mchan@broadcom.com>
4353L:	netdev@vger.kernel.org
4354S:	Supported
4355F:	drivers/net/ethernet/broadcom/tg3.*
4356
4357BROADCOM VK DRIVER
4358M:	Scott Branden <scott.branden@broadcom.com>
4359R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360S:	Supported
4361F:	drivers/misc/bcm-vk/
4362F:	include/uapi/linux/misc/bcm_vk.h
4363
4364BROCADE BFA FC SCSI DRIVER
4365M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367L:	linux-scsi@vger.kernel.org
4368S:	Supported
4369F:	drivers/scsi/bfa/
4370
4371BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372M:	Rasesh Mody <rmody@marvell.com>
4373M:	Sudarsana Kalluru <skalluru@marvell.com>
4374M:	GR-Linux-NIC-Dev@marvell.com
4375L:	netdev@vger.kernel.org
4376S:	Supported
4377F:	drivers/net/ethernet/brocade/bna/
4378
4379BSG (block layer generic sg v4 driver)
4380M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381L:	linux-scsi@vger.kernel.org
4382S:	Supported
4383F:	block/bsg.c
4384F:	include/linux/bsg.h
4385F:	include/uapi/linux/bsg.h
4386
4387BT87X AUDIO DRIVER
4388M:	Clemens Ladisch <clemens@ladisch.de>
4389L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392F:	Documentation/sound/cards/bt87x.rst
4393F:	sound/pci/bt87x.c
4394
4395BT8XXGPIO DRIVER
4396M:	Michael Buesch <m@bues.ch>
4397S:	Maintained
4398W:	http://bu3sch.de/btgpio.php
4399F:	drivers/gpio/gpio-bt8xx.c
4400
4401BTRFS FILE SYSTEM
4402M:	Chris Mason <clm@fb.com>
4403M:	Josef Bacik <josef@toxicpanda.com>
4404M:	David Sterba <dsterba@suse.com>
4405L:	linux-btrfs@vger.kernel.org
4406S:	Maintained
4407W:	https://btrfs.readthedocs.io
4408W:	https://btrfs.wiki.kernel.org/
4409Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4410C:	irc://irc.libera.chat/btrfs
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412F:	Documentation/filesystems/btrfs.rst
4413F:	fs/btrfs/
4414F:	include/linux/btrfs*
4415F:	include/trace/events/btrfs.h
4416F:	include/uapi/linux/btrfs*
4417
4418BTTV VIDEO4LINUX DRIVER
4419M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4420L:	linux-media@vger.kernel.org
4421S:	Odd fixes
4422W:	https://linuxtv.org
4423T:	git git://linuxtv.org/media_tree.git
4424F:	Documentation/driver-api/media/drivers/bttv*
4425F:	drivers/media/pci/bt8xx/bttv*
4426
4427BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428M:	Chanwoo Choi <cw00.choi@samsung.com>
4429L:	linux-pm@vger.kernel.org
4430L:	linux-samsung-soc@vger.kernel.org
4431S:	Maintained
4432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434F:	drivers/devfreq/exynos-bus.c
4435
4436BUSLOGIC SCSI DRIVER
4437M:	Khalid Aziz <khalid@gonehiking.org>
4438L:	linux-scsi@vger.kernel.org
4439S:	Maintained
4440F:	drivers/scsi/BusLogic.*
4441F:	drivers/scsi/FlashPoint.*
4442
4443BXCAN CAN NETWORK DRIVER
4444M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445L:	linux-can@vger.kernel.org
4446S:	Maintained
4447F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448F:	drivers/net/can/bxcan.c
4449
4450C-MEDIA CMI8788 DRIVER
4451M:	Clemens Ladisch <clemens@ladisch.de>
4452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4453S:	Maintained
4454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455F:	sound/pci/oxygen/
4456
4457C-SKY ARCHITECTURE
4458M:	Guo Ren <guoren@kernel.org>
4459L:	linux-csky@vger.kernel.org
4460S:	Supported
4461T:	git https://github.com/c-sky/csky-linux.git
4462F:	Documentation/devicetree/bindings/csky/
4463F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4464F:	Documentation/devicetree/bindings/timer/csky,*
4465F:	arch/csky/
4466F:	drivers/clocksource/timer-gx6605s.c
4467F:	drivers/clocksource/timer-mp-csky.c
4468F:	drivers/irqchip/irq-csky-*
4469N:	csky
4470K:	csky
4471
4472CA8210 IEEE-802.15.4 RADIO DRIVER
4473L:	linux-wpan@vger.kernel.org
4474S:	Orphan
4475W:	https://github.com/Cascoda/ca8210-linux.git
4476F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477F:	drivers/net/ieee802154/ca8210.c
4478
4479CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480M:	David Howells <dhowells@redhat.com>
4481L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4482S:	Supported
4483F:	Documentation/filesystems/caching/cachefiles.rst
4484F:	fs/cachefiles/
4485
4486CADENCE MIPI-CSI2 BRIDGES
4487M:	Maxime Ripard <mripard@kernel.org>
4488L:	linux-media@vger.kernel.org
4489S:	Maintained
4490F:	Documentation/devicetree/bindings/media/cdns,*.txt
4491F:	drivers/media/platform/cadence/cdns-csi2*
4492
4493CADENCE NAND DRIVER
4494L:	linux-mtd@lists.infradead.org
4495S:	Orphan
4496F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499CADENCE USB3 DRD IP DRIVER
4500M:	Peter Chen <peter.chen@kernel.org>
4501M:	Pawel Laszczak <pawell@cadence.com>
4502R:	Roger Quadros <rogerq@kernel.org>
4503R:	Aswath Govindraju <a-govindraju@ti.com>
4504L:	linux-usb@vger.kernel.org
4505S:	Maintained
4506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508F:	drivers/usb/cdns3/
4509X:	drivers/usb/cdns3/cdnsp*
4510
4511CADENCE USBSSP DRD IP DRIVER
4512M:	Pawel Laszczak <pawell@cadence.com>
4513L:	linux-usb@vger.kernel.org
4514S:	Maintained
4515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516F:	drivers/usb/cdns3/
4517X:	drivers/usb/cdns3/cdns3*
4518
4519CADET FM/AM RADIO RECEIVER DRIVER
4520M:	Hans Verkuil <hverkuil@xs4all.nl>
4521L:	linux-media@vger.kernel.org
4522S:	Maintained
4523W:	https://linuxtv.org
4524T:	git git://linuxtv.org/media_tree.git
4525F:	drivers/media/radio/radio-cadet*
4526
4527CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528L:	linux-media@vger.kernel.org
4529S:	Orphan
4530T:	git git://linuxtv.org/media_tree.git
4531F:	Documentation/admin-guide/media/cafe_ccic*
4532F:	drivers/media/platform/marvell/
4533
4534CAIF NETWORK LAYER
4535L:	netdev@vger.kernel.org
4536S:	Orphan
4537F:	Documentation/networking/caif/
4538F:	drivers/net/caif/
4539F:	include/net/caif/
4540F:	include/uapi/linux/caif/
4541F:	net/caif/
4542
4543CAKE QDISC
4544M:	Toke Høiland-Jørgensen <toke@toke.dk>
4545L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4546S:	Maintained
4547F:	net/sched/sch_cake.c
4548
4549CAN NETWORK DRIVERS
4550M:	Wolfgang Grandegger <wg@grandegger.com>
4551M:	Marc Kleine-Budde <mkl@pengutronix.de>
4552L:	linux-can@vger.kernel.org
4553S:	Maintained
4554W:	https://github.com/linux-can
4555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557F:	Documentation/devicetree/bindings/net/can/
4558F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559F:	drivers/net/can/
4560F:	drivers/phy/phy-can-transceiver.c
4561F:	include/linux/can/bittiming.h
4562F:	include/linux/can/dev.h
4563F:	include/linux/can/length.h
4564F:	include/linux/can/platform/
4565F:	include/linux/can/rx-offload.h
4566F:	include/uapi/linux/can/error.h
4567F:	include/uapi/linux/can/netlink.h
4568F:	include/uapi/linux/can/vxcan.h
4569
4570CAN NETWORK LAYER
4571M:	Oliver Hartkopp <socketcan@hartkopp.net>
4572M:	Marc Kleine-Budde <mkl@pengutronix.de>
4573L:	linux-can@vger.kernel.org
4574S:	Maintained
4575W:	https://github.com/linux-can
4576T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578F:	Documentation/networking/can.rst
4579F:	include/linux/can/can-ml.h
4580F:	include/linux/can/core.h
4581F:	include/linux/can/skb.h
4582F:	include/net/netns/can.h
4583F:	include/uapi/linux/can.h
4584F:	include/uapi/linux/can/bcm.h
4585F:	include/uapi/linux/can/gw.h
4586F:	include/uapi/linux/can/isotp.h
4587F:	include/uapi/linux/can/raw.h
4588F:	net/can/
4589
4590CAN-J1939 NETWORK LAYER
4591M:	Robin van der Gracht <robin@protonic.nl>
4592M:	Oleksij Rempel <o.rempel@pengutronix.de>
4593R:	kernel@pengutronix.de
4594L:	linux-can@vger.kernel.org
4595S:	Maintained
4596F:	Documentation/networking/j1939.rst
4597F:	include/uapi/linux/can/j1939.h
4598F:	net/can/j1939/
4599
4600CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601M:	Damien Le Moal <dlemoal@kernel.org>
4602L:	linux-riscv@lists.infradead.org
4603L:	linux-gpio@vger.kernel.org (pinctrl driver)
4604F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605F:	drivers/pinctrl/pinctrl-k210.c
4606
4607CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608M:	Damien Le Moal <dlemoal@kernel.org>
4609L:	linux-kernel@vger.kernel.org
4610L:	linux-riscv@lists.infradead.org
4611S:	Maintained
4612F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613F:	drivers/reset/reset-k210.c
4614
4615CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616M:	Damien Le Moal <dlemoal@kernel.org>
4617L:	linux-riscv@lists.infradead.org
4618S:	Maintained
4619F:	Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620F:	drivers/soc/canaan/
4621F:	include/soc/canaan/
4622
4623CAPABILITIES
4624M:	Serge Hallyn <serge@hallyn.com>
4625L:	linux-security-module@vger.kernel.org
4626S:	Supported
4627F:	include/linux/capability.h
4628F:	include/uapi/linux/capability.h
4629F:	kernel/capability.c
4630F:	security/commoncap.c
4631
4632CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633M:	Kevin Tsai <ktsai@capellamicro.com>
4634S:	Maintained
4635F:	drivers/iio/light/cm*
4636
4637CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638M:	Christian Lamparter <chunkeey@googlemail.com>
4639L:	linux-wireless@vger.kernel.org
4640S:	Maintained
4641W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642F:	drivers/net/wireless/ath/carl9170/
4643
4644CAVIUM I2C DRIVER
4645M:	Robert Richter <rric@kernel.org>
4646S:	Odd Fixes
4647W:	http://www.marvell.com
4648F:	drivers/i2c/busses/i2c-octeon*
4649F:	drivers/i2c/busses/i2c-thunderx*
4650
4651CAVIUM LIQUIDIO NETWORK DRIVER
4652M:	Derek Chickles <dchickles@marvell.com>
4653M:	Satanand Burla <sburla@marvell.com>
4654M:	Felix Manlunas <fmanlunas@marvell.com>
4655L:	netdev@vger.kernel.org
4656S:	Supported
4657W:	http://www.marvell.com
4658F:	drivers/net/ethernet/cavium/liquidio/
4659
4660CAVIUM MMC DRIVER
4661M:	Robert Richter <rric@kernel.org>
4662S:	Odd Fixes
4663W:	http://www.marvell.com
4664F:	drivers/mmc/host/cavium*
4665
4666CAVIUM OCTEON-TX CRYPTO DRIVER
4667M:	George Cherian <gcherian@marvell.com>
4668L:	linux-crypto@vger.kernel.org
4669S:	Supported
4670W:	http://www.marvell.com
4671F:	drivers/crypto/cavium/cpt/
4672
4673CAVIUM THUNDERX2 ARM64 SOC
4674M:	Robert Richter <rric@kernel.org>
4675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676S:	Odd Fixes
4677F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680CBS/ETF/TAPRIO QDISCS
4681M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682L:	netdev@vger.kernel.org
4683S:	Maintained
4684F:	net/sched/sch_cbs.c
4685F:	net/sched/sch_etf.c
4686F:	net/sched/sch_taprio.c
4687
4688CC2520 IEEE-802.15.4 RADIO DRIVER
4689M:	Stefan Schmidt <stefan@datenfreihafen.org>
4690L:	linux-wpan@vger.kernel.org
4691S:	Odd Fixes
4692F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693F:	drivers/net/ieee802154/cc2520.c
4694
4695CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696M:	Gilad Ben-Yossef <gilad@benyossef.com>
4697L:	linux-crypto@vger.kernel.org
4698S:	Supported
4699W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700F:	drivers/crypto/ccree/
4701
4702CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703M:	Hadar Gat <hadar.gat@arm.com>
4704L:	linux-crypto@vger.kernel.org
4705S:	Supported
4706W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708F:	drivers/char/hw_random/cctrng.c
4709F:	drivers/char/hw_random/cctrng.h
4710
4711CEC FRAMEWORK
4712M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713L:	linux-media@vger.kernel.org
4714S:	Supported
4715W:	http://linuxtv.org
4716T:	git git://linuxtv.org/media_tree.git
4717F:	Documentation/ABI/testing/debugfs-cec-error-inj
4718F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719F:	Documentation/driver-api/media/cec-core.rst
4720F:	Documentation/userspace-api/media/cec
4721F:	drivers/media/cec/
4722F:	drivers/media/rc/keymaps/rc-cec.c
4723F:	include/media/cec-notifier.h
4724F:	include/media/cec.h
4725F:	include/uapi/linux/cec-funcs.h
4726F:	include/uapi/linux/cec.h
4727
4728CEC GPIO DRIVER
4729M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730L:	linux-media@vger.kernel.org
4731S:	Supported
4732W:	http://linuxtv.org
4733T:	git git://linuxtv.org/media_tree.git
4734F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735F:	drivers/media/cec/platform/cec-gpio/
4736
4737CELL BROADBAND ENGINE ARCHITECTURE
4738M:	Arnd Bergmann <arnd@arndb.de>
4739L:	linuxppc-dev@lists.ozlabs.org
4740S:	Supported
4741W:	http://www.ibm.com/developerworks/power/cell/
4742F:	arch/powerpc/include/asm/cell*.h
4743F:	arch/powerpc/include/asm/spu*.h
4744F:	arch/powerpc/include/uapi/asm/spu*.h
4745F:	arch/powerpc/platforms/cell/
4746
4747CELLWISE CW2015 BATTERY DRIVER
4748M:	Tobias Schrammm <t.schramm@manjaro.org>
4749S:	Maintained
4750F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751F:	drivers/power/supply/cw2015_battery.c
4752
4753CEPH COMMON CODE (LIBCEPH)
4754M:	Ilya Dryomov <idryomov@gmail.com>
4755M:	Xiubo Li <xiubli@redhat.com>
4756R:	Jeff Layton <jlayton@kernel.org>
4757L:	ceph-devel@vger.kernel.org
4758S:	Supported
4759W:	http://ceph.com/
4760T:	git https://github.com/ceph/ceph-client.git
4761F:	include/linux/ceph/
4762F:	include/linux/crush/
4763F:	net/ceph/
4764
4765CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766M:	Xiubo Li <xiubli@redhat.com>
4767M:	Ilya Dryomov <idryomov@gmail.com>
4768R:	Jeff Layton <jlayton@kernel.org>
4769L:	ceph-devel@vger.kernel.org
4770S:	Supported
4771W:	http://ceph.com/
4772T:	git https://github.com/ceph/ceph-client.git
4773F:	Documentation/filesystems/ceph.rst
4774F:	fs/ceph/
4775
4776CERTIFICATE HANDLING
4777M:	David Howells <dhowells@redhat.com>
4778M:	David Woodhouse <dwmw2@infradead.org>
4779L:	keyrings@vger.kernel.org
4780S:	Maintained
4781F:	Documentation/admin-guide/module-signing.rst
4782F:	certs/
4783F:	scripts/sign-file.c
4784F:	tools/certs/
4785
4786CFAG12864B LCD DRIVER
4787M:	Miguel Ojeda <ojeda@kernel.org>
4788S:	Maintained
4789F:	drivers/auxdisplay/cfag12864b.c
4790F:	include/linux/cfag12864b.h
4791
4792CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793M:	Miguel Ojeda <ojeda@kernel.org>
4794S:	Maintained
4795F:	drivers/auxdisplay/cfag12864bfb.c
4796F:	include/linux/cfag12864b.h
4797
4798CHAR and MISC DRIVERS
4799M:	Arnd Bergmann <arnd@arndb.de>
4800M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801S:	Supported
4802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803F:	drivers/char/
4804F:	drivers/misc/
4805F:	include/linux/miscdevice.h
4806X:	drivers/char/agp/
4807X:	drivers/char/hw_random/
4808X:	drivers/char/ipmi/
4809X:	drivers/char/random.c
4810X:	drivers/char/tpm/
4811
4812CHECKPATCH
4813M:	Andy Whitcroft <apw@canonical.com>
4814M:	Joe Perches <joe@perches.com>
4815R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4816R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817S:	Maintained
4818F:	scripts/checkpatch.pl
4819
4820CHECKPATCH DOCUMENTATION
4821M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4822M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823R:	Joe Perches <joe@perches.com>
4824S:	Maintained
4825F:	Documentation/dev-tools/checkpatch.rst
4826
4827CHINESE DOCUMENTATION
4828M:	Alex Shi <alexs@kernel.org>
4829M:	Yanteng Si <siyanteng@loongson.cn>
4830S:	Maintained
4831F:	Documentation/translations/zh_CN/
4832
4833CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834M:	Peter Chen <peter.chen@kernel.org>
4835L:	linux-usb@vger.kernel.org
4836S:	Maintained
4837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838F:	drivers/usb/chipidea/
4839
4840CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841M:	Hans de Goede <hdegoede@redhat.com>
4842L:	linux-input@vger.kernel.org
4843S:	Maintained
4844F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845F:	drivers/input/touchscreen/chipone_icn8318.c
4846
4847CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848M:	Hans de Goede <hdegoede@redhat.com>
4849L:	linux-input@vger.kernel.org
4850S:	Maintained
4851F:	drivers/input/touchscreen/chipone_icn8505.c
4852
4853CHROME HARDWARE PLATFORM SUPPORT
4854M:	Benson Leung <bleung@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858F:	drivers/platform/chrome/
4859
4860CHROMEOS EC CODEC DRIVER
4861M:	Cheng-Yi Chiang <cychiang@chromium.org>
4862M:	Tzung-Bi Shih <tzungbi@kernel.org>
4863R:	Guenter Roeck <groeck@chromium.org>
4864L:	chrome-platform@lists.linux.dev
4865S:	Maintained
4866F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867F:	sound/soc/codecs/cros_ec_codec.*
4868
4869CHROMEOS EC SUBDRIVERS
4870M:	Benson Leung <bleung@chromium.org>
4871R:	Guenter Roeck <groeck@chromium.org>
4872L:	chrome-platform@lists.linux.dev
4873S:	Maintained
4874F:	drivers/power/supply/cros_usbpd-charger.c
4875N:	cros_ec
4876N:	cros-ec
4877
4878CHROMEOS EC UART DRIVER
4879M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880R:	Benson Leung <bleung@chromium.org>
4881R:	Tzung-Bi Shih <tzungbi@kernel.org>
4882S:	Maintained
4883F:	drivers/platform/chrome/cros_ec_uart.c
4884
4885CHROMEOS EC USB PD NOTIFY DRIVER
4886M:	Prashant Malani <pmalani@chromium.org>
4887L:	chrome-platform@lists.linux.dev
4888S:	Maintained
4889F:	drivers/platform/chrome/cros_usbpd_notify.c
4890F:	include/linux/platform_data/cros_usbpd_notify.h
4891
4892CHROMEOS EC USB TYPE-C DRIVER
4893M:	Prashant Malani <pmalani@chromium.org>
4894L:	chrome-platform@lists.linux.dev
4895S:	Maintained
4896F:	drivers/platform/chrome/cros_ec_typec.*
4897F:	drivers/platform/chrome/cros_typec_switch.c
4898F:	drivers/platform/chrome/cros_typec_vdm.*
4899
4900CHROMEOS HPS DRIVER
4901M:	Dan Callaghan <dcallagh@chromium.org>
4902R:	Sami Kyöstilä <skyostil@chromium.org>
4903S:	Maintained
4904F:	drivers/platform/chrome/cros_hps_i2c.c
4905
4906CHRONTEL CH7322 CEC DRIVER
4907M:	Joe Tessler <jrt@google.com>
4908L:	linux-media@vger.kernel.org
4909S:	Maintained
4910T:	git git://linuxtv.org/media_tree.git
4911F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912F:	drivers/media/cec/i2c/ch7322.c
4913
4914CIRRUS LOGIC AUDIO CODEC DRIVERS
4915M:	James Schulman <james.schulman@cirrus.com>
4916M:	David Rhodes <david.rhodes@cirrus.com>
4917M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4918M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4920L:	patches@opensource.cirrus.com
4921S:	Maintained
4922F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4923F:	include/dt-bindings/sound/cs*
4924F:	include/sound/cs*
4925F:	sound/pci/hda/cs*
4926F:	sound/pci/hda/hda_cs_dsp_ctl.*
4927F:	sound/soc/codecs/cs*
4928
4929CIRRUS LOGIC DSP FIRMWARE DRIVER
4930M:	Simon Trimmer <simont@opensource.cirrus.com>
4931M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4932M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4933L:	patches@opensource.cirrus.com
4934S:	Supported
4935W:	https://github.com/CirrusLogic/linux-drivers/wiki
4936T:	git https://github.com/CirrusLogic/linux-drivers.git
4937F:	drivers/firmware/cirrus/*
4938F:	include/linux/firmware/cirrus/*
4939
4940CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941M:	Hartley Sweeten <hsweeten@visionengravers.com>
4942L:	netdev@vger.kernel.org
4943S:	Maintained
4944F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946CIRRUS LOGIC LOCHNAGAR DRIVER
4947M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4948M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4949L:	patches@opensource.cirrus.com
4950S:	Supported
4951F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956F:	Documentation/hwmon/lochnagar.rst
4957F:	drivers/clk/clk-lochnagar.c
4958F:	drivers/hwmon/lochnagar-hwmon.c
4959F:	drivers/mfd/lochnagar-i2c.c
4960F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961F:	drivers/regulator/lochnagar-regulator.c
4962F:	include/dt-bindings/clock/lochnagar.h
4963F:	include/dt-bindings/pinctrl/lochnagar.h
4964F:	include/linux/mfd/lochnagar*
4965F:	sound/soc/codecs/lochnagar-sc.c
4966
4967CIRRUS LOGIC MADERA CODEC DRIVERS
4968M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4969M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4970L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4971L:	patches@opensource.cirrus.com
4972S:	Supported
4973W:	https://github.com/CirrusLogic/linux-drivers/wiki
4974T:	git https://github.com/CirrusLogic/linux-drivers.git
4975F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978F:	drivers/gpio/gpio-madera*
4979F:	drivers/irqchip/irq-madera*
4980F:	drivers/mfd/cs47l*
4981F:	drivers/mfd/madera*
4982F:	drivers/pinctrl/cirrus/*
4983F:	include/dt-bindings/sound/madera*
4984F:	include/linux/irqchip/irq-madera*
4985F:	include/linux/mfd/madera/*
4986F:	include/sound/madera*
4987F:	sound/soc/codecs/cs47l*
4988F:	sound/soc/codecs/madera*
4989
4990CISCO FCOE HBA DRIVER
4991M:	Satish Kharat <satishkh@cisco.com>
4992M:	Sesidhar Baddela <sebaddel@cisco.com>
4993M:	Karan Tilak Kumar <kartilak@cisco.com>
4994L:	linux-scsi@vger.kernel.org
4995S:	Supported
4996F:	drivers/scsi/fnic/
4997
4998CISCO SCSI HBA DRIVER
4999M:	Karan Tilak Kumar <kartilak@cisco.com>
5000M:	Sesidhar Baddela <sebaddel@cisco.com>
5001L:	linux-scsi@vger.kernel.org
5002S:	Supported
5003F:	drivers/scsi/snic/
5004
5005CISCO VIC ETHERNET NIC DRIVER
5006M:	Christian Benvenuti <benve@cisco.com>
5007M:	Satish Kharat <satishkh@cisco.com>
5008S:	Supported
5009F:	drivers/net/ethernet/cisco/enic/
5010
5011CISCO VIC LOW LATENCY NIC DRIVER
5012M:	Christian Benvenuti <benve@cisco.com>
5013M:	Nelson Escobar <neescoba@cisco.com>
5014S:	Supported
5015F:	drivers/infiniband/hw/usnic/
5016
5017CLANG CONTROL FLOW INTEGRITY SUPPORT
5018M:	Sami Tolvanen <samitolvanen@google.com>
5019M:	Kees Cook <keescook@chromium.org>
5020R:	Nathan Chancellor <nathan@kernel.org>
5021R:	Nick Desaulniers <ndesaulniers@google.com>
5022L:	llvm@lists.linux.dev
5023S:	Supported
5024B:	https://github.com/ClangBuiltLinux/linux/issues
5025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026F:	include/linux/cfi.h
5027F:	kernel/cfi.c
5028
5029CLANG-FORMAT FILE
5030M:	Miguel Ojeda <ojeda@kernel.org>
5031S:	Maintained
5032F:	.clang-format
5033
5034CLANG/LLVM BUILD SUPPORT
5035M:	Nathan Chancellor <nathan@kernel.org>
5036M:	Nick Desaulniers <ndesaulniers@google.com>
5037R:	Tom Rix <trix@redhat.com>
5038L:	llvm@lists.linux.dev
5039S:	Supported
5040W:	https://clangbuiltlinux.github.io/
5041B:	https://github.com/ClangBuiltLinux/linux/issues
5042C:	irc://irc.libera.chat/clangbuiltlinux
5043F:	Documentation/kbuild/llvm.rst
5044F:	include/linux/compiler-clang.h
5045F:	scripts/Makefile.clang
5046F:	scripts/clang-tools/
5047K:	\b(?i:clang|llvm)\b
5048
5049CLK API
5050M:	Russell King <linux@armlinux.org.uk>
5051L:	linux-clk@vger.kernel.org
5052S:	Maintained
5053F:	include/linux/clk.h
5054
5055CLOCKSOURCE, CLOCKEVENT DRIVERS
5056M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5057M:	Thomas Gleixner <tglx@linutronix.de>
5058L:	linux-kernel@vger.kernel.org
5059S:	Supported
5060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061F:	Documentation/devicetree/bindings/timer/
5062F:	drivers/clocksource/
5063
5064CMPC ACPI DRIVER
5065M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066M:	Daniel Oliveira Nascimento <don@syst.com.br>
5067L:	platform-driver-x86@vger.kernel.org
5068S:	Supported
5069F:	drivers/platform/x86/classmate-laptop.c
5070
5071COBALT MEDIA DRIVER
5072M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073L:	linux-media@vger.kernel.org
5074S:	Supported
5075W:	https://linuxtv.org
5076T:	git git://linuxtv.org/media_tree.git
5077F:	drivers/media/pci/cobalt/
5078
5079COCCINELLE/Semantic Patches (SmPL)
5080M:	Julia Lawall <Julia.Lawall@inria.fr>
5081M:	Nicolas Palix <nicolas.palix@imag.fr>
5082L:	cocci@inria.fr (moderated for non-subscribers)
5083S:	Supported
5084W:	https://coccinelle.gitlabpages.inria.fr/website/
5085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086F:	Documentation/dev-tools/coccinelle.rst
5087F:	scripts/coccicheck
5088F:	scripts/coccinelle/
5089
5090CODA FILE SYSTEM
5091M:	Jan Harkes <jaharkes@cs.cmu.edu>
5092M:	coda@cs.cmu.edu
5093L:	codalist@coda.cs.cmu.edu
5094S:	Maintained
5095W:	http://www.coda.cs.cmu.edu/
5096F:	Documentation/filesystems/coda.rst
5097F:	fs/coda/
5098F:	include/linux/coda*.h
5099F:	include/uapi/linux/coda*.h
5100
5101CODA V4L2 MEM2MEM DRIVER
5102M:	Philipp Zabel <p.zabel@pengutronix.de>
5103L:	linux-media@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/devicetree/bindings/media/coda.yaml
5106F:	drivers/media/platform/chips-media/
5107
5108CODE OF CONDUCT
5109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110S:	Supported
5111F:	Documentation/process/code-of-conduct-interpretation.rst
5112F:	Documentation/process/code-of-conduct.rst
5113
5114COMEDI DRIVERS
5115M:	Ian Abbott <abbotti@mev.co.uk>
5116M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5117S:	Odd Fixes
5118F:	drivers/comedi/
5119F:	include/linux/comedi/
5120F:	include/uapi/linux/comedi.h
5121
5122COMMON CLK FRAMEWORK
5123M:	Michael Turquette <mturquette@baylibre.com>
5124M:	Stephen Boyd <sboyd@kernel.org>
5125L:	linux-clk@vger.kernel.org
5126S:	Maintained
5127Q:	http://patchwork.kernel.org/project/linux-clk/list/
5128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129F:	Documentation/devicetree/bindings/clock/
5130F:	drivers/clk/
5131F:	include/dt-bindings/clock/
5132F:	include/linux/clk-pr*
5133F:	include/linux/clk/
5134F:	include/linux/of_clk.h
5135X:	drivers/clk/clkdev.c
5136
5137COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138M:	Steve French <sfrench@samba.org>
5139R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143L:	linux-cifs@vger.kernel.org
5144L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5145S:	Supported
5146W:	https://wiki.samba.org/index.php/LinuxCIFS
5147T:	git git://git.samba.org/sfrench/cifs-2.6.git
5148F:	Documentation/admin-guide/cifs/
5149F:	fs/cifs/
5150F:	fs/smbfs_common/
5151F:	include/uapi/linux/cifs
5152
5153COMPACTPCI HOTPLUG CORE
5154M:	Scott Murray <scott@spiteful.org>
5155L:	linux-pci@vger.kernel.org
5156S:	Maintained
5157F:	drivers/pci/hotplug/cpci_hotplug*
5158
5159COMPACTPCI HOTPLUG GENERIC DRIVER
5160M:	Scott Murray <scott@spiteful.org>
5161L:	linux-pci@vger.kernel.org
5162S:	Maintained
5163F:	drivers/pci/hotplug/cpcihp_generic.c
5164
5165COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166M:	Scott Murray <scott@spiteful.org>
5167L:	linux-pci@vger.kernel.org
5168S:	Maintained
5169F:	drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171COMPAL LAPTOP SUPPORT
5172M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173L:	platform-driver-x86@vger.kernel.org
5174S:	Maintained
5175F:	drivers/platform/x86/compal-laptop.c
5176
5177COMPILER ATTRIBUTES
5178M:	Miguel Ojeda <ojeda@kernel.org>
5179R:	Nick Desaulniers <ndesaulniers@google.com>
5180S:	Maintained
5181F:	include/linux/compiler_attributes.h
5182
5183COMPUTE EXPRESS LINK (CXL)
5184M:	Alison Schofield <alison.schofield@intel.com>
5185M:	Vishal Verma <vishal.l.verma@intel.com>
5186M:	Ira Weiny <ira.weiny@intel.com>
5187M:	Ben Widawsky <bwidawsk@kernel.org>
5188M:	Dan Williams <dan.j.williams@intel.com>
5189L:	linux-cxl@vger.kernel.org
5190S:	Maintained
5191F:	drivers/cxl/
5192F:	include/uapi/linux/cxl_mem.h
5193
5194CONEXANT ACCESSRUNNER USB DRIVER
5195L:	accessrunner-general@lists.sourceforge.net
5196S:	Orphan
5197W:	http://accessrunner.sourceforge.net/
5198F:	drivers/usb/atm/cxacru.c
5199
5200CONFIGFS
5201M:	Joel Becker <jlbec@evilplan.org>
5202M:	Christoph Hellwig <hch@lst.de>
5203S:	Supported
5204T:	git git://git.infradead.org/users/hch/configfs.git
5205F:	fs/configfs/
5206F:	include/linux/configfs.h
5207F:	samples/configfs/
5208
5209CONSOLE SUBSYSTEM
5210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211S:	Supported
5212F:	drivers/video/console/
5213F:	include/linux/console*
5214
5215CONTEXT TRACKING
5216M:	Frederic Weisbecker <frederic@kernel.org>
5217M:	"Paul E. McKenney" <paulmck@kernel.org>
5218S:	Maintained
5219F:	include/linux/context_tracking*
5220F:	kernel/context_tracking.c
5221
5222CONTROL GROUP (CGROUP)
5223M:	Tejun Heo <tj@kernel.org>
5224M:	Zefan Li <lizefan.x@bytedance.com>
5225M:	Johannes Weiner <hannes@cmpxchg.org>
5226L:	cgroups@vger.kernel.org
5227S:	Maintained
5228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229F:	Documentation/admin-guide/cgroup-v1/
5230F:	Documentation/admin-guide/cgroup-v2.rst
5231F:	include/linux/cgroup*
5232F:	kernel/cgroup/
5233F:	tools/testing/selftests/cgroup/
5234
5235CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236M:	Tejun Heo <tj@kernel.org>
5237M:	Josef Bacik <josef@toxicpanda.com>
5238M:	Jens Axboe <axboe@kernel.dk>
5239L:	cgroups@vger.kernel.org
5240L:	linux-block@vger.kernel.org
5241T:	git git://git.kernel.dk/linux-block
5242F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243F:	block/bfq-cgroup.c
5244F:	block/blk-cgroup.c
5245F:	block/blk-iocost.c
5246F:	block/blk-iolatency.c
5247F:	block/blk-throttle.c
5248F:	include/linux/blk-cgroup.h
5249
5250CONTROL GROUP - CPUSET
5251M:	Waiman Long <longman@redhat.com>
5252M:	Zefan Li <lizefan.x@bytedance.com>
5253L:	cgroups@vger.kernel.org
5254S:	Maintained
5255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5257F:	include/linux/cpuset.h
5258F:	kernel/cgroup/cpuset.c
5259
5260CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261M:	Johannes Weiner <hannes@cmpxchg.org>
5262M:	Michal Hocko <mhocko@kernel.org>
5263M:	Roman Gushchin <roman.gushchin@linux.dev>
5264M:	Shakeel Butt <shakeelb@google.com>
5265R:	Muchun Song <muchun.song@linux.dev>
5266L:	cgroups@vger.kernel.org
5267L:	linux-mm@kvack.org
5268S:	Maintained
5269F:	mm/memcontrol.c
5270F:	mm/swap_cgroup.c
5271F:	tools/testing/selftests/cgroup/memcg_protection.m
5272F:	tools/testing/selftests/cgroup/test_kmem.c
5273F:	tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275CORETEMP HARDWARE MONITORING DRIVER
5276M:	Fenghua Yu <fenghua.yu@intel.com>
5277L:	linux-hwmon@vger.kernel.org
5278S:	Maintained
5279F:	Documentation/hwmon/coretemp.rst
5280F:	drivers/hwmon/coretemp.c
5281
5282CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283M:	Marius Zachmann <mail@mariuszachmann.de>
5284L:	linux-hwmon@vger.kernel.org
5285S:	Maintained
5286F:	drivers/hwmon/corsair-cpro.c
5287
5288CORSAIR-PSU HARDWARE MONITOR DRIVER
5289M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290L:	linux-hwmon@vger.kernel.org
5291S:	Maintained
5292F:	Documentation/hwmon/corsair-psu.rst
5293F:	drivers/hwmon/corsair-psu.c
5294
5295COUNTER SUBSYSTEM
5296M:	William Breathitt Gray <william.gray@linaro.org>
5297L:	linux-iio@vger.kernel.org
5298S:	Maintained
5299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300F:	Documentation/ABI/testing/sysfs-bus-counter
5301F:	Documentation/driver-api/generic-counter.rst
5302F:	drivers/counter/
5303F:	include/linux/counter.h
5304F:	include/uapi/linux/counter.h
5305F:	tools/counter/
5306
5307CP2615 I2C DRIVER
5308M:	Bence Csókás <bence98@sch.bme.hu>
5309S:	Maintained
5310F:	drivers/i2c/busses/i2c-cp2615.c
5311
5312CPMAC ETHERNET DRIVER
5313M:	Florian Fainelli <f.fainelli@gmail.com>
5314L:	netdev@vger.kernel.org
5315S:	Maintained
5316F:	drivers/net/ethernet/ti/cpmac.c
5317
5318CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319M:	Viresh Kumar <viresh.kumar@linaro.org>
5320M:	Sudeep Holla <sudeep.holla@arm.com>
5321L:	linux-pm@vger.kernel.org
5322S:	Maintained
5323W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326CPU FREQUENCY SCALING FRAMEWORK
5327M:	"Rafael J. Wysocki" <rafael@kernel.org>
5328M:	Viresh Kumar <viresh.kumar@linaro.org>
5329L:	linux-pm@vger.kernel.org
5330S:	Maintained
5331B:	https://bugzilla.kernel.org
5332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334F:	Documentation/admin-guide/pm/cpufreq.rst
5335F:	Documentation/admin-guide/pm/intel_pstate.rst
5336F:	Documentation/cpu-freq/
5337F:	Documentation/devicetree/bindings/cpufreq/
5338F:	drivers/cpufreq/
5339F:	include/linux/cpufreq.h
5340F:	include/linux/sched/cpufreq.h
5341F:	kernel/sched/cpufreq*.c
5342F:	tools/testing/selftests/cpufreq/
5343
5344CPU IDLE TIME MANAGEMENT FRAMEWORK
5345M:	"Rafael J. Wysocki" <rafael@kernel.org>
5346M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5347L:	linux-pm@vger.kernel.org
5348S:	Maintained
5349B:	https://bugzilla.kernel.org
5350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351F:	Documentation/admin-guide/pm/cpuidle.rst
5352F:	Documentation/driver-api/pm/cpuidle.rst
5353F:	drivers/cpuidle/
5354F:	include/linux/cpuidle.h
5355
5356CPU POWER MONITORING SUBSYSTEM
5357M:	Thomas Renninger <trenn@suse.com>
5358M:	Shuah Khan <shuah@kernel.org>
5359M:	Shuah Khan <skhan@linuxfoundation.org>
5360L:	linux-pm@vger.kernel.org
5361S:	Maintained
5362F:	tools/power/cpupower/
5363
5364CPUID/MSR DRIVER
5365M:	"H. Peter Anvin" <hpa@zytor.com>
5366S:	Maintained
5367F:	arch/x86/kernel/cpuid.c
5368F:	arch/x86/kernel/msr.c
5369
5370CPUIDLE DRIVER - ARM BIG LITTLE
5371M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5372M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375S:	Maintained
5376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377F:	drivers/cpuidle/cpuidle-big_little.c
5378
5379CPUIDLE DRIVER - ARM EXYNOS
5380M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5381M:	Kukjin Kim <kgene@kernel.org>
5382R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-samsung-soc@vger.kernel.org
5385S:	Supported
5386F:	arch/arm/mach-exynos/pm.c
5387F:	drivers/cpuidle/cpuidle-exynos.c
5388F:	include/linux/platform_data/cpuidle-exynos.h
5389
5390CPUIDLE DRIVER - ARM PSCI
5391M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5392M:	Sudeep Holla <sudeep.holla@arm.com>
5393L:	linux-pm@vger.kernel.org
5394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395S:	Supported
5396F:	drivers/cpuidle/cpuidle-psci.c
5397
5398CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399M:	Ulf Hansson <ulf.hansson@linaro.org>
5400L:	linux-pm@vger.kernel.org
5401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402S:	Supported
5403F:	drivers/cpuidle/cpuidle-psci-domain.c
5404F:	drivers/cpuidle/cpuidle-psci.h
5405
5406CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407M:	Ulf Hansson <ulf.hansson@linaro.org>
5408L:	linux-pm@vger.kernel.org
5409S:	Supported
5410F:	drivers/cpuidle/dt_idle_genpd.c
5411F:	drivers/cpuidle/dt_idle_genpd.h
5412
5413CPUIDLE DRIVER - RISC-V SBI
5414M:	Anup Patel <anup@brainfault.org>
5415L:	linux-pm@vger.kernel.org
5416L:	linux-riscv@lists.infradead.org
5417S:	Maintained
5418F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420CRAMFS FILESYSTEM
5421M:	Nicolas Pitre <nico@fluxnic.net>
5422S:	Maintained
5423F:	Documentation/filesystems/cramfs.rst
5424F:	fs/cramfs/
5425
5426CREATIVE SB0540
5427M:	Bastien Nocera <hadess@hadess.net>
5428L:	linux-input@vger.kernel.org
5429S:	Maintained
5430F:	drivers/hid/hid-creative-sb0540.c
5431
5432CRYPTO API
5433M:	Herbert Xu <herbert@gondor.apana.org.au>
5434M:	"David S. Miller" <davem@davemloft.net>
5435L:	linux-crypto@vger.kernel.org
5436S:	Maintained
5437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439F:	Documentation/crypto/
5440F:	Documentation/devicetree/bindings/crypto/
5441F:	arch/*/crypto/
5442F:	crypto/
5443F:	drivers/crypto/
5444F:	include/crypto/
5445F:	include/linux/crypto*
5446F:	lib/crypto/
5447
5448CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449M:	Neil Horman <nhorman@tuxdriver.com>
5450L:	linux-crypto@vger.kernel.org
5451S:	Maintained
5452F:	crypto/ansi_cprng.c
5453F:	crypto/rng.c
5454
5455CS3308 MEDIA DRIVER
5456M:	Hans Verkuil <hverkuil@xs4all.nl>
5457L:	linux-media@vger.kernel.org
5458S:	Odd Fixes
5459W:	http://linuxtv.org
5460T:	git git://linuxtv.org/media_tree.git
5461F:	drivers/media/i2c/cs3308.c
5462
5463CS5535 Audio ALSA driver
5464M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5465S:	Maintained
5466F:	sound/pci/cs5535audio/
5467
5468CTU CAN FD DRIVER
5469M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470M:	Ondrej Ille <ondrej.ille@gmail.com>
5471L:	linux-can@vger.kernel.org
5472S:	Maintained
5473F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474F:	drivers/net/can/ctucanfd/
5475
5476CW1200 WLAN driver
5477M:	Solomon Peachy <pizza@shaftnet.org>
5478S:	Maintained
5479F:	drivers/net/wireless/st/cw1200/
5480
5481CX18 VIDEO4LINUX DRIVER
5482M:	Andy Walls <awalls@md.metrocast.net>
5483L:	linux-media@vger.kernel.org
5484S:	Maintained
5485W:	https://linuxtv.org
5486T:	git git://linuxtv.org/media_tree.git
5487F:	drivers/media/pci/cx18/
5488F:	include/uapi/linux/ivtv*
5489
5490CX2341X MPEG ENCODER HELPER MODULE
5491M:	Hans Verkuil <hverkuil@xs4all.nl>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495T:	git git://linuxtv.org/media_tree.git
5496F:	drivers/media/common/cx2341x*
5497F:	include/media/drv-intf/cx2341x.h
5498
5499CX24120 MEDIA DRIVER
5500M:	Jemma Denson <jdenson@gmail.com>
5501M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5502L:	linux-media@vger.kernel.org
5503S:	Maintained
5504W:	https://linuxtv.org
5505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5506F:	drivers/media/dvb-frontends/cx24120*
5507
5508CX88 VIDEO4LINUX DRIVER
5509M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5510L:	linux-media@vger.kernel.org
5511S:	Odd fixes
5512W:	https://linuxtv.org
5513T:	git git://linuxtv.org/media_tree.git
5514F:	Documentation/driver-api/media/drivers/cx88*
5515F:	drivers/media/pci/cx88/
5516
5517CXD2820R MEDIA DRIVER
5518M:	Antti Palosaari <crope@iki.fi>
5519L:	linux-media@vger.kernel.org
5520S:	Maintained
5521W:	https://linuxtv.org
5522W:	http://palosaari.fi/linux/
5523Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5524T:	git git://linuxtv.org/anttip/media_tree.git
5525F:	drivers/media/dvb-frontends/cxd2820r*
5526
5527CXGB3 ETHERNET DRIVER (CXGB3)
5528M:	Raju Rangoju <rajur@chelsio.com>
5529L:	netdev@vger.kernel.org
5530S:	Supported
5531W:	http://www.chelsio.com
5532F:	drivers/net/ethernet/chelsio/cxgb3/
5533
5534CXGB3 ISCSI DRIVER (CXGB3I)
5535M:	Varun Prakash <varun@chelsio.com>
5536L:	linux-scsi@vger.kernel.org
5537S:	Supported
5538W:	http://www.chelsio.com
5539F:	drivers/scsi/cxgbi/cxgb3i
5540
5541CXGB4 CRYPTO DRIVER (chcr)
5542M:	Ayush Sawal <ayush.sawal@chelsio.com>
5543L:	linux-crypto@vger.kernel.org
5544S:	Supported
5545W:	http://www.chelsio.com
5546F:	drivers/crypto/chelsio
5547
5548CXGB4 ETHERNET DRIVER (CXGB4)
5549M:	Raju Rangoju <rajur@chelsio.com>
5550L:	netdev@vger.kernel.org
5551S:	Supported
5552W:	http://www.chelsio.com
5553F:	drivers/net/ethernet/chelsio/cxgb4/
5554
5555CXGB4 INLINE CRYPTO DRIVER
5556M:	Ayush Sawal <ayush.sawal@chelsio.com>
5557L:	netdev@vger.kernel.org
5558S:	Supported
5559W:	http://www.chelsio.com
5560F:	drivers/net/ethernet/chelsio/inline_crypto/
5561
5562CXGB4 ISCSI DRIVER (CXGB4I)
5563M:	Varun Prakash <varun@chelsio.com>
5564L:	linux-scsi@vger.kernel.org
5565S:	Supported
5566W:	http://www.chelsio.com
5567F:	drivers/scsi/cxgbi/cxgb4i
5568
5569CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570M:	Potnuri Bharat Teja <bharat@chelsio.com>
5571L:	linux-rdma@vger.kernel.org
5572S:	Supported
5573W:	http://www.openfabrics.org
5574F:	drivers/infiniband/hw/cxgb4/
5575F:	include/uapi/rdma/cxgb4-abi.h
5576
5577CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578M:	Raju Rangoju <rajur@chelsio.com>
5579L:	netdev@vger.kernel.org
5580S:	Supported
5581W:	http://www.chelsio.com
5582F:	drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585M:	Frederic Barrat <fbarrat@linux.ibm.com>
5586M:	Andrew Donnellan <ajd@linux.ibm.com>
5587L:	linuxppc-dev@lists.ozlabs.org
5588S:	Supported
5589F:	Documentation/ABI/testing/sysfs-class-cxl
5590F:	Documentation/powerpc/cxl.rst
5591F:	arch/powerpc/platforms/powernv/pci-cxl.c
5592F:	drivers/misc/cxl/
5593F:	include/misc/cxl*
5594F:	include/uapi/misc/cxl.h
5595
5596CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597M:	Manoj N. Kumar <manoj@linux.ibm.com>
5598M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5599M:	Uma Krishnan <ukrishn@linux.ibm.com>
5600L:	linux-scsi@vger.kernel.org
5601S:	Supported
5602F:	Documentation/powerpc/cxlflash.rst
5603F:	drivers/scsi/cxlflash/
5604F:	include/uapi/scsi/cxlflash_ioctl.h
5605
5606CYBERPRO FB DRIVER
5607M:	Russell King <linux@armlinux.org.uk>
5608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609S:	Maintained
5610W:	http://www.armlinux.org.uk/
5611F:	drivers/video/fbdev/cyber2000fb.*
5612
5613CYCLADES PC300 DRIVER
5614S:	Orphan
5615F:	drivers/net/wan/pc300*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYPRESS_FIRMWARE MEDIA DRIVER
5637M:	Antti Palosaari <crope@iki.fi>
5638L:	linux-media@vger.kernel.org
5639S:	Maintained
5640W:	https://linuxtv.org
5641W:	http://palosaari.fi/linux/
5642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5643T:	git git://linuxtv.org/anttip/media_tree.git
5644F:	drivers/media/common/cypress_firmware*
5645
5646CYTTSP TOUCHSCREEN DRIVER
5647M:	Linus Walleij <linus.walleij@linaro.org>
5648L:	linux-input@vger.kernel.org
5649S:	Maintained
5650F:	drivers/input/touchscreen/cyttsp*
5651
5652D-LINK DIR-685 TOUCHKEYS DRIVER
5653M:	Linus Walleij <linus.walleij@linaro.org>
5654L:	linux-input@vger.kernel.org
5655S:	Supported
5656F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659M:	Joshua Kinard <kumba@gentoo.org>
5660S:	Maintained
5661F:	drivers/rtc/rtc-ds1685.c
5662F:	include/linux/rtc/ds1685.h
5663
5664DAMA SLAVE for AX.25
5665M:	Joerg Reuter <jreuter@yaina.de>
5666L:	linux-hams@vger.kernel.org
5667S:	Maintained
5668W:	http://yaina.de/jreuter/
5669W:	http://www.qsl.net/dl1bke/
5670F:	net/ax25/af_ax25.c
5671F:	net/ax25/ax25_dev.c
5672F:	net/ax25/ax25_ds_*
5673F:	net/ax25/ax25_in.c
5674F:	net/ax25/ax25_out.c
5675F:	net/ax25/ax25_timer.c
5676F:	net/ax25/sysctl_net_ax25.c
5677
5678DATA ACCESS MONITOR
5679M:	SeongJae Park <sj@kernel.org>
5680L:	damon@lists.linux.dev
5681L:	linux-mm@kvack.org
5682S:	Maintained
5683W:	https://damonitor.github.io
5684P:	Documentation/mm/damon/maintainer-profile.rst
5685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5689F:	Documentation/admin-guide/mm/damon/
5690F:	Documentation/mm/damon/
5691F:	include/linux/damon.h
5692F:	include/trace/events/damon.h
5693F:	mm/damon/
5694F:	tools/testing/selftests/damon/
5695
5696DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697L:	netdev@vger.kernel.org
5698S:	Orphan
5699F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700F:	drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702DC390/AM53C974 SCSI driver
5703M:	Hannes Reinecke <hare@suse.com>
5704L:	linux-scsi@vger.kernel.org
5705S:	Maintained
5706F:	drivers/scsi/am53c974.c
5707
5708DC395x SCSI driver
5709M:	Oliver Neukum <oliver@neukum.org>
5710M:	Ali Akcaagac <aliakc@web.de>
5711M:	Jamie Lenehan <lenehan@twibble.org>
5712L:	dc395x@twibble.org
5713S:	Maintained
5714W:	http://twibble.org/dist/dc395x/
5715W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5716F:	Documentation/scsi/dc395x.rst
5717F:	drivers/scsi/dc395x.*
5718
5719DCCP PROTOCOL
5720L:	dccp@vger.kernel.org
5721S:	Orphan
5722W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723F:	include/linux/dccp.h
5724F:	include/linux/tfrc.h
5725F:	include/uapi/linux/dccp.h
5726F:	net/dccp/
5727
5728DECSTATION PLATFORM SUPPORT
5729M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5730L:	linux-mips@vger.kernel.org
5731S:	Maintained
5732W:	http://www.linux-mips.org/wiki/DECstation
5733F:	arch/mips/dec/
5734F:	arch/mips/include/asm/dec/
5735F:	arch/mips/include/asm/mach-dec/
5736
5737DEFXX FDDI NETWORK DRIVER
5738M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5739S:	Maintained
5740F:	drivers/net/fddi/defxx.*
5741
5742DEFZA FDDI NETWORK DRIVER
5743M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5744S:	Maintained
5745F:	drivers/net/fddi/defza.*
5746
5747DEINTERLACE DRIVERS FOR ALLWINNER H3
5748M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5749L:	linux-media@vger.kernel.org
5750S:	Maintained
5751T:	git git://linuxtv.org/media_tree.git
5752F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753F:	drivers/media/platform/sunxi/sun8i-di/
5754
5755DELL LAPTOP DRIVER
5756M:	Matthew Garrett <mjg59@srcf.ucam.org>
5757M:	Pali Rohár <pali@kernel.org>
5758L:	platform-driver-x86@vger.kernel.org
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-laptop.c
5761
5762DELL LAPTOP FREEFALL DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	drivers/platform/x86/dell/dell-smo8800.c
5766
5767DELL LAPTOP RBTN DRIVER
5768M:	Pali Rohár <pali@kernel.org>
5769S:	Maintained
5770F:	drivers/platform/x86/dell/dell-rbtn.*
5771
5772DELL LAPTOP SMM DRIVER
5773M:	Pali Rohár <pali@kernel.org>
5774S:	Maintained
5775F:	Documentation/ABI/obsolete/procfs-i8k
5776F:	drivers/hwmon/dell-smm-hwmon.c
5777F:	include/uapi/linux/i8k.h
5778
5779DELL REMOTE BIOS UPDATE DRIVER
5780M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5781L:	platform-driver-x86@vger.kernel.org
5782S:	Maintained
5783F:	drivers/platform/x86/dell/dell_rbu.c
5784
5785DELL SMBIOS DRIVER
5786M:	Pali Rohár <pali@kernel.org>
5787L:	Dell.Client.Kernel@dell.com
5788L:	platform-driver-x86@vger.kernel.org
5789S:	Maintained
5790F:	drivers/platform/x86/dell/dell-smbios.*
5791
5792DELL SMBIOS SMM DRIVER
5793L:	Dell.Client.Kernel@dell.com
5794L:	platform-driver-x86@vger.kernel.org
5795S:	Maintained
5796F:	drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798DELL SMBIOS WMI DRIVER
5799L:	Dell.Client.Kernel@dell.com
5800L:	platform-driver-x86@vger.kernel.org
5801S:	Maintained
5802F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5803F:	tools/wmi/dell-smbios-example.c
5804
5805DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5807L:	platform-driver-x86@vger.kernel.org
5808S:	Maintained
5809F:	Documentation/driver-api/dcdbas.rst
5810F:	drivers/platform/x86/dell/dcdbas.*
5811
5812DELL WMI DDV DRIVER
5813M:	Armin Wolf <W_Armin@gmx.de>
5814S:	Maintained
5815F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819DELL WMI DESCRIPTOR DRIVER
5820L:	Dell.Client.Kernel@dell.com
5821S:	Maintained
5822F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824DELL WMI HARDWARE PRIVACY SUPPORT
5825M:	Perry Yuan <Perry.Yuan@dell.com>
5826L:	Dell.Client.Kernel@dell.com
5827L:	platform-driver-x86@vger.kernel.org
5828S:	Maintained
5829F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831DELL WMI NOTIFICATIONS DRIVER
5832M:	Matthew Garrett <mjg59@srcf.ucam.org>
5833M:	Pali Rohár <pali@kernel.org>
5834S:	Maintained
5835F:	drivers/platform/x86/dell/dell-wmi-base.c
5836
5837DELL WMI SYSMAN DRIVER
5838M:	Prasanth Ksr <prasanth.ksr@dell.com>
5839L:	Dell.Client.Kernel@dell.com
5840L:	platform-driver-x86@vger.kernel.org
5841S:	Maintained
5842F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5843F:	drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846M:	Zev Weiss <zev@bewilderbeest.net>
5847L:	linux-hwmon@vger.kernel.org
5848S:	Maintained
5849F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851DELTA DPS920AB PSU DRIVER
5852M:	Robert Marko <robert.marko@sartura.hr>
5853L:	linux-hwmon@vger.kernel.org
5854S:	Maintained
5855F:	Documentation/hwmon/dps920ab.rst
5856F:	drivers/hwmon/pmbus/dps920ab.c
5857
5858DELTA NETWORKS TN48M CPLD DRIVERS
5859M:	Robert Marko <robert.marko@sartura.hr>
5860S:	Maintained
5861F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864F:	drivers/gpio/gpio-tn48m.c
5865F:	include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867DELTA ST MEDIA DRIVER
5868M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5869L:	linux-media@vger.kernel.org
5870S:	Supported
5871W:	https://linuxtv.org
5872T:	git git://linuxtv.org/media_tree.git
5873F:	drivers/media/platform/st/sti/delta
5874
5875DENALI NAND DRIVER
5876L:	linux-mtd@lists.infradead.org
5877S:	Orphan
5878F:	drivers/mtd/nand/raw/denali*
5879
5880DESIGNWARE EDMA CORE IP DRIVER
5881M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882L:	dmaengine@vger.kernel.org
5883S:	Maintained
5884F:	drivers/dma/dw-edma/
5885F:	include/linux/dma/edma.h
5886
5887DESIGNWARE USB2 DRD IP DRIVER
5888M:	Minas Harutyunyan <hminas@synopsys.com>
5889L:	linux-usb@vger.kernel.org
5890S:	Maintained
5891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892F:	drivers/usb/dwc2/
5893
5894DESIGNWARE USB3 DRD IP DRIVER
5895M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896L:	linux-usb@vger.kernel.org
5897S:	Maintained
5898F:	drivers/usb/dwc3/
5899
5900DESIGNWARE XDATA IP DRIVER
5901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902L:	linux-pci@vger.kernel.org
5903S:	Maintained
5904F:	Documentation/misc-devices/dw-xdata-pcie.rst
5905F:	drivers/misc/dw-xdata-pcie.c
5906
5907DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908M:	Andreas Klinger <ak@it-klinger.de>
5909L:	linux-iio@vger.kernel.org
5910S:	Maintained
5911F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912F:	drivers/iio/proximity/srf*.c
5913
5914DEVICE COREDUMP (DEV_COREDUMP)
5915M:	Johannes Berg <johannes@sipsolutions.net>
5916L:	linux-kernel@vger.kernel.org
5917S:	Maintained
5918F:	drivers/base/devcoredump.c
5919F:	include/linux/devcoredump.h
5920
5921DEVICE DEPENDENCY HELPER SCRIPT
5922M:	Saravana Kannan <saravanak@google.com>
5923L:	linux-kernel@vger.kernel.org
5924S:	Maintained
5925F:	scripts/dev-needs.sh
5926
5927DEVICE DIRECT ACCESS (DAX)
5928M:	Dan Williams <dan.j.williams@intel.com>
5929M:	Vishal Verma <vishal.l.verma@intel.com>
5930M:	Dave Jiang <dave.jiang@intel.com>
5931L:	nvdimm@lists.linux.dev
5932L:	linux-cxl@vger.kernel.org
5933S:	Supported
5934F:	drivers/dax/
5935
5936DEVICE FREQUENCY (DEVFREQ)
5937M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5938M:	Kyungmin Park <kyungmin.park@samsung.com>
5939M:	Chanwoo Choi <cw00.choi@samsung.com>
5940L:	linux-pm@vger.kernel.org
5941S:	Maintained
5942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943F:	Documentation/devicetree/bindings/devfreq/
5944F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945F:	drivers/devfreq/
5946F:	include/linux/devfreq.h
5947F:	include/trace/events/devfreq.h
5948
5949DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950M:	Chanwoo Choi <cw00.choi@samsung.com>
5951L:	linux-pm@vger.kernel.org
5952S:	Supported
5953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954F:	Documentation/devicetree/bindings/devfreq/event/
5955F:	drivers/devfreq/devfreq-event.c
5956F:	drivers/devfreq/event/
5957F:	include/dt-bindings/pmu/exynos_ppmu.h
5958F:	include/linux/devfreq-event.h
5959
5960DEVICE RESOURCE MANAGEMENT HELPERS
5961M:	Hans de Goede <hdegoede@redhat.com>
5962R:	Matti Vaittinen <mazziesaccount@gmail.com>
5963S:	Maintained
5964F:	include/linux/devm-helpers.h
5965
5966DEVICE-MAPPER  (LVM)
5967M:	Alasdair Kergon <agk@redhat.com>
5968M:	Mike Snitzer <snitzer@kernel.org>
5969M:	dm-devel@redhat.com
5970L:	dm-devel@redhat.com
5971S:	Maintained
5972W:	http://sources.redhat.com/dm
5973Q:	http://patchwork.kernel.org/project/dm-devel/list/
5974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5976F:	Documentation/admin-guide/device-mapper/
5977F:	drivers/md/Kconfig
5978F:	drivers/md/Makefile
5979F:	drivers/md/dm*
5980F:	drivers/md/persistent-data/
5981F:	include/linux/device-mapper.h
5982F:	include/linux/dm-*.h
5983F:	include/uapi/linux/dm-*.h
5984
5985DEVLINK
5986M:	Jiri Pirko <jiri@resnulli.us>
5987L:	netdev@vger.kernel.org
5988S:	Supported
5989F:	Documentation/networking/devlink
5990F:	include/net/devlink.h
5991F:	include/uapi/linux/devlink.h
5992F:	net/devlink/
5993
5994DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996L:	kernel@dh-electronics.com
5997S:	Maintained
5998F:	arch/arm/boot/dts/imx6*-dhcom-*
5999F:	arch/arm/boot/dts/imx6*-dhcor-*
6000
6001DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002M:	Marek Vasut <marex@denx.de>
6003L:	kernel@dh-electronics.com
6004S:	Maintained
6005F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6006F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008DIALOG SEMICONDUCTOR DRIVERS
6009M:	Support Opensource <support.opensource@diasemi.com>
6010S:	Supported
6011W:	http://www.dialog-semiconductor.com/products
6012F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6013F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6014F:	Documentation/devicetree/bindings/mfd/da90*.txt
6015F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6016F:	Documentation/devicetree/bindings/regulator/da92*.txt
6017F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6019F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6020F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022F:	Documentation/hwmon/da90??.rst
6023F:	drivers/gpio/gpio-da90??.c
6024F:	drivers/hwmon/da90??-hwmon.c
6025F:	drivers/iio/adc/da91??-*.c
6026F:	drivers/input/misc/da72??.[ch]
6027F:	drivers/input/misc/da90??_onkey.c
6028F:	drivers/input/touchscreen/da9052_tsi.c
6029F:	drivers/leds/leds-da90??.c
6030F:	drivers/mfd/da903x.c
6031F:	drivers/mfd/da90??-*.c
6032F:	drivers/mfd/da91??-*.c
6033F:	drivers/pinctrl/pinctrl-da90??.c
6034F:	drivers/power/supply/da9052-battery.c
6035F:	drivers/power/supply/da91??-*.c
6036F:	drivers/regulator/da9???-regulator.[ch]
6037F:	drivers/regulator/slg51000-regulator.[ch]
6038F:	drivers/rtc/rtc-da90??.c
6039F:	drivers/thermal/da90??-thermal.c
6040F:	drivers/video/backlight/da90??_bl.c
6041F:	drivers/watchdog/da90??_wdt.c
6042F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6043F:	include/linux/mfd/da903x.h
6044F:	include/linux/mfd/da9052/
6045F:	include/linux/mfd/da9055/
6046F:	include/linux/mfd/da9062/
6047F:	include/linux/mfd/da9063/
6048F:	include/linux/mfd/da9150/
6049F:	include/linux/regulator/da9211.h
6050F:	include/sound/da[79]*.h
6051F:	sound/soc/codecs/da[79]*.[ch]
6052
6053DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054M:	William Breathitt Gray <william.gray@linaro.org>
6055L:	linux-gpio@vger.kernel.org
6056S:	Maintained
6057F:	drivers/gpio/gpio-gpio-mm.c
6058
6059DIOLAN U2C-12 I2C DRIVER
6060M:	Guenter Roeck <linux@roeck-us.net>
6061L:	linux-i2c@vger.kernel.org
6062S:	Maintained
6063F:	drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065DIRECTORY NOTIFICATION (DNOTIFY)
6066M:	Jan Kara <jack@suse.cz>
6067R:	Amir Goldstein <amir73il@gmail.com>
6068L:	linux-fsdevel@vger.kernel.org
6069S:	Maintained
6070F:	Documentation/filesystems/dnotify.rst
6071F:	fs/notify/dnotify/
6072F:	include/linux/dnotify.h
6073
6074DISK GEOMETRY AND PARTITION HANDLING
6075M:	Andries Brouwer <aeb@cwi.nl>
6076S:	Maintained
6077W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081DISKQUOTA
6082M:	Jan Kara <jack@suse.com>
6083S:	Maintained
6084F:	Documentation/filesystems/quota.rst
6085F:	fs/quota/
6086F:	include/linux/quota*.h
6087F:	include/uapi/linux/quota*.h
6088
6089DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090M:	Bernie Thompson <bernie@plugable.com>
6091L:	linux-fbdev@vger.kernel.org
6092S:	Maintained
6093W:	http://plugable.com/category/projects/udlfb/
6094F:	Documentation/fb/udlfb.rst
6095F:	drivers/video/fbdev/udlfb.c
6096F:	include/video/udlfb.h
6097
6098DISTRIBUTED LOCK MANAGER (DLM)
6099M:	Christine Caulfield <ccaulfie@redhat.com>
6100M:	David Teigland <teigland@redhat.com>
6101L:	cluster-devel@redhat.com
6102S:	Supported
6103W:	http://sources.redhat.com/cluster/
6104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105F:	fs/dlm/
6106
6107DMA BUFFER SHARING FRAMEWORK
6108M:	Sumit Semwal <sumit.semwal@linaro.org>
6109M:	Christian König <christian.koenig@amd.com>
6110L:	linux-media@vger.kernel.org
6111L:	dri-devel@lists.freedesktop.org
6112L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113S:	Maintained
6114T:	git git://anongit.freedesktop.org/drm/drm-misc
6115F:	Documentation/driver-api/dma-buf.rst
6116F:	drivers/dma-buf/
6117F:	include/linux/*fence.h
6118F:	include/linux/dma-buf.h
6119F:	include/linux/dma-resv.h
6120K:	\bdma_(?:buf|fence|resv)\b
6121
6122DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123M:	Vinod Koul <vkoul@kernel.org>
6124L:	dmaengine@vger.kernel.org
6125S:	Maintained
6126Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128F:	Documentation/devicetree/bindings/dma/
6129F:	Documentation/driver-api/dmaengine/
6130F:	drivers/dma/
6131F:	include/dt-bindings/dma/
6132F:	include/linux/dma/
6133F:	include/linux/dmaengine.h
6134F:	include/linux/of_dma.h
6135
6136DMA MAPPING BENCHMARK
6137M:	Xiang Chen <chenxiang66@hisilicon.com>
6138L:	iommu@lists.linux.dev
6139F:	kernel/dma/map_benchmark.c
6140F:	tools/testing/selftests/dma/
6141
6142DMA MAPPING HELPERS
6143M:	Christoph Hellwig <hch@lst.de>
6144M:	Marek Szyprowski <m.szyprowski@samsung.com>
6145R:	Robin Murphy <robin.murphy@arm.com>
6146L:	iommu@lists.linux.dev
6147S:	Supported
6148W:	http://git.infradead.org/users/hch/dma-mapping.git
6149T:	git git://git.infradead.org/users/hch/dma-mapping.git
6150F:	include/asm-generic/dma-mapping.h
6151F:	include/linux/dma-direct.h
6152F:	include/linux/dma-map-ops.h
6153F:	include/linux/dma-mapping.h
6154F:	include/linux/swiotlb.h
6155F:	kernel/dma/
6156
6157DMA-BUF HEAPS FRAMEWORK
6158M:	Sumit Semwal <sumit.semwal@linaro.org>
6159R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160R:	Liam Mark <lmark@codeaurora.org>
6161R:	Laura Abbott <labbott@redhat.com>
6162R:	Brian Starkey <Brian.Starkey@arm.com>
6163R:	John Stultz <jstultz@google.com>
6164L:	linux-media@vger.kernel.org
6165L:	dri-devel@lists.freedesktop.org
6166L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167S:	Maintained
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	drivers/dma-buf/dma-heap.c
6170F:	drivers/dma-buf/heaps/*
6171F:	include/linux/dma-heap.h
6172F:	include/uapi/linux/dma-heap.h
6173
6174DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175M:	Lukasz Luba <lukasz.luba@arm.com>
6176L:	linux-pm@vger.kernel.org
6177L:	linux-samsung-soc@vger.kernel.org
6178S:	Maintained
6179F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180F:	drivers/memory/samsung/exynos5422-dmc.c
6181
6182DME1737 HARDWARE MONITOR DRIVER
6183M:	Juerg Haefliger <juergh@proton.me>
6184L:	linux-hwmon@vger.kernel.org
6185S:	Maintained
6186F:	Documentation/hwmon/dme1737.rst
6187F:	drivers/hwmon/dme1737.c
6188
6189DMI/SMBIOS SUPPORT
6190M:	Jean Delvare <jdelvare@suse.com>
6191S:	Maintained
6192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194F:	drivers/firmware/dmi-id.c
6195F:	drivers/firmware/dmi_scan.c
6196F:	include/linux/dmi.h
6197
6198DOCUMENTATION
6199M:	Jonathan Corbet <corbet@lwn.net>
6200L:	linux-doc@vger.kernel.org
6201S:	Maintained
6202P:	Documentation/doc-guide/maintainer-profile.rst
6203T:	git git://git.lwn.net/linux.git docs-next
6204F:	Documentation/
6205F:	scripts/documentation-file-ref-check
6206F:	scripts/kernel-doc
6207F:	scripts/sphinx-pre-install
6208X:	Documentation/ABI/
6209X:	Documentation/admin-guide/media/
6210X:	Documentation/devicetree/
6211X:	Documentation/driver-api/media/
6212X:	Documentation/firmware-guide/acpi/
6213X:	Documentation/i2c/
6214X:	Documentation/power/
6215X:	Documentation/spi/
6216X:	Documentation/userspace-api/media/
6217
6218DOCUMENTATION REPORTING ISSUES
6219M:	Thorsten Leemhuis <linux@leemhuis.info>
6220L:	linux-doc@vger.kernel.org
6221S:	Maintained
6222F:	Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223F:	Documentation/admin-guide/reporting-issues.rst
6224
6225DOCUMENTATION SCRIPTS
6226M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6227L:	linux-doc@vger.kernel.org
6228S:	Maintained
6229F:	Documentation/sphinx/parse-headers.pl
6230F:	scripts/documentation-file-ref-check
6231F:	scripts/sphinx-pre-install
6232
6233DOCUMENTATION/ITALIAN
6234M:	Federico Vaga <federico.vaga@vaga.pv.it>
6235L:	linux-doc@vger.kernel.org
6236S:	Maintained
6237F:	Documentation/translations/it_IT
6238
6239DOCUMENTATION/JAPANESE
6240R:	Akira Yokosawa <akiyks@gmail.com>
6241L:	linux-doc@vger.kernel.org
6242S:	Maintained
6243F:	Documentation/translations/ja_JP
6244
6245DONGWOON DW9714 LENS VOICE COIL DRIVER
6246M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6247L:	linux-media@vger.kernel.org
6248S:	Maintained
6249T:	git git://linuxtv.org/media_tree.git
6250F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251F:	drivers/media/i2c/dw9714.c
6252
6253DONGWOON DW9768 LENS VOICE COIL DRIVER
6254M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259F:	drivers/media/i2c/dw9768.c
6260
6261DONGWOON DW9807 LENS VOICE COIL DRIVER
6262M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6263L:	linux-media@vger.kernel.org
6264S:	Maintained
6265T:	git git://linuxtv.org/media_tree.git
6266F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267F:	drivers/media/i2c/dw9807-vcm.c
6268
6269DOUBLETALK DRIVER
6270M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6271L:	blinux-list@redhat.com
6272S:	Maintained
6273F:	drivers/char/dtlk.c
6274F:	include/linux/dtlk.h
6275
6276DPAA2 DATAPATH I/O (DPIO) DRIVER
6277M:	Roy Pledge <Roy.Pledge@nxp.com>
6278L:	linux-kernel@vger.kernel.org
6279S:	Maintained
6280F:	drivers/soc/fsl/dpio
6281
6282DPAA2 ETHERNET DRIVER
6283M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6284L:	netdev@vger.kernel.org
6285S:	Maintained
6286F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6289F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6290F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6295F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297DPAA2 ETHERNET SWITCH DRIVER
6298M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6299L:	netdev@vger.kernel.org
6300S:	Maintained
6301F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305DRBD DRIVER
6306M:	Philipp Reisner <philipp.reisner@linbit.com>
6307M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6308M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309L:	drbd-dev@lists.linbit.com
6310S:	Supported
6311W:	http://www.drbd.org
6312T:	git git://git.linbit.com/linux-drbd.git
6313T:	git git://git.linbit.com/drbd-8.4.git
6314F:	Documentation/admin-guide/blockdev/
6315F:	drivers/block/drbd/
6316F:	include/linux/drbd*
6317F:	lib/lru_cache.c
6318
6319DRIVER COMPONENT FRAMEWORK
6320L:	dri-devel@lists.freedesktop.org
6321F:	drivers/base/component.c
6322F:	include/linux/component.h
6323
6324DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6325M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6326R:	"Rafael J. Wysocki" <rafael@kernel.org>
6327S:	Supported
6328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329F:	Documentation/core-api/kobject.rst
6330F:	drivers/base/
6331F:	fs/debugfs/
6332F:	fs/sysfs/
6333F:	include/linux/debugfs.h
6334F:	include/linux/fwnode.h
6335F:	include/linux/kobj*
6336F:	include/linux/property.h
6337F:	lib/kobj*
6338
6339DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6340M:	Nishanth Menon <nm@ti.com>
6341L:	linux-pm@vger.kernel.org
6342S:	Maintained
6343F:	drivers/soc/ti/smartreflex.c
6344F:	include/linux/power/smartreflex.h
6345
6346DRM ACCEL DRIVERS FOR INTEL VPU
6347M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6348M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6349L:	dri-devel@lists.freedesktop.org
6350S:	Supported
6351T:	git git://anongit.freedesktop.org/drm/drm-misc
6352F:	drivers/accel/ivpu/
6353F:	include/uapi/drm/ivpu_accel.h
6354
6355DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6356M:	Oded Gabbay <ogabbay@kernel.org>
6357L:	dri-devel@lists.freedesktop.org
6358S:	Maintained
6359C:	irc://irc.oftc.net/dri-devel
6360T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6361F:	Documentation/accel/
6362F:	drivers/accel/
6363F:	include/drm/drm_accel.h
6364
6365DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6366M:	Maxime Ripard <mripard@kernel.org>
6367M:	Chen-Yu Tsai <wens@csie.org>
6368R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6369L:	dri-devel@lists.freedesktop.org
6370S:	Supported
6371T:	git git://anongit.freedesktop.org/drm/drm-misc
6372F:	drivers/gpu/drm/sun4i/sun8i*
6373
6374DRM DRIVER FOR ARM PL111 CLCD
6375M:	Emma Anholt <emma@anholt.net>
6376S:	Supported
6377T:	git git://anongit.freedesktop.org/drm/drm-misc
6378F:	drivers/gpu/drm/pl111/
6379
6380DRM DRIVER FOR ARM VERSATILE TFT PANELS
6381M:	Linus Walleij <linus.walleij@linaro.org>
6382S:	Maintained
6383T:	git git://anongit.freedesktop.org/drm/drm-misc
6384F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6385F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6386
6387DRM DRIVER FOR ASPEED BMC GFX
6388M:	Joel Stanley <joel@jms.id.au>
6389L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6390S:	Supported
6391T:	git git://anongit.freedesktop.org/drm/drm-misc
6392F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6393F:	drivers/gpu/drm/aspeed/
6394
6395DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6396M:	Dave Airlie <airlied@redhat.com>
6397R:	Thomas Zimmermann <tzimmermann@suse.de>
6398L:	dri-devel@lists.freedesktop.org
6399S:	Supported
6400T:	git git://anongit.freedesktop.org/drm/drm-misc
6401F:	drivers/gpu/drm/ast/
6402
6403DRM DRIVER FOR BOCHS VIRTUAL GPU
6404M:	Gerd Hoffmann <kraxel@redhat.com>
6405L:	virtualization@lists.linux-foundation.org
6406S:	Maintained
6407T:	git git://anongit.freedesktop.org/drm/drm-misc
6408F:	drivers/gpu/drm/tiny/bochs.c
6409
6410DRM DRIVER FOR BOE HIMAX8279D PANELS
6411M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6412S:	Maintained
6413F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6414F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6415
6416DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6417M:	Jagan Teki <jagan@amarulasolutions.com>
6418S:	Maintained
6419F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6420F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6421
6422DRM DRIVER FOR EBBG FT8719 PANEL
6423M:	Joel Selvaraj <jo@jsfamily.in>
6424S:	Maintained
6425T:	git git://anongit.freedesktop.org/drm/drm-misc
6426F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6427F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6428
6429DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6430M:	Linus Walleij <linus.walleij@linaro.org>
6431S:	Maintained
6432T:	git git://anongit.freedesktop.org/drm/drm-misc
6433F:	drivers/gpu/drm/tve200/
6434
6435DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6436M:	Icenowy Zheng <icenowy@aosc.io>
6437S:	Maintained
6438F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6439F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6440
6441DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6442M:	Jagan Teki <jagan@amarulasolutions.com>
6443S:	Maintained
6444F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6445F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6446
6447DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6448M:	Thomas Zimmermann <tzimmermann@suse.de>
6449M:	Javier Martinez Canillas <javierm@redhat.com>
6450L:	dri-devel@lists.freedesktop.org
6451S:	Maintained
6452T:	git git://anongit.freedesktop.org/drm/drm-misc
6453F:	drivers/gpu/drm/drm_aperture.c
6454F:	drivers/gpu/drm/tiny/ofdrm.c
6455F:	drivers/gpu/drm/tiny/simpledrm.c
6456F:	drivers/video/aperture.c
6457F:	drivers/video/nomodeset.c
6458F:	include/drm/drm_aperture.h
6459F:	include/linux/aperture.h
6460F:	include/video/nomodeset.h
6461
6462DRM DRIVER FOR GENERIC EDP PANELS
6463R:	Douglas Anderson <dianders@chromium.org>
6464F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6465F:	drivers/gpu/drm/panel/panel-edp.c
6466
6467DRM DRIVER FOR GENERIC USB DISPLAY
6468M:	Noralf Trønnes <noralf@tronnes.org>
6469S:	Maintained
6470W:	https://github.com/notro/gud/wiki
6471T:	git git://anongit.freedesktop.org/drm/drm-misc
6472F:	drivers/gpu/drm/gud/
6473F:	include/drm/gud.h
6474
6475DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6476M:	Hans de Goede <hdegoede@redhat.com>
6477S:	Maintained
6478T:	git git://anongit.freedesktop.org/drm/drm-misc
6479F:	drivers/gpu/drm/tiny/gm12u320.c
6480
6481DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6482M:	Ondrej Jirman <megi@xff.cz>
6483M:	Javier Martinez Canillas <javierm@redhat.com>
6484S:	Maintained
6485T:	git git://anongit.freedesktop.org/drm/drm-misc
6486F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6487F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6488
6489DRM DRIVER FOR HX8357D PANELS
6490M:	Emma Anholt <emma@anholt.net>
6491S:	Maintained
6492T:	git git://anongit.freedesktop.org/drm/drm-misc
6493F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6494F:	drivers/gpu/drm/tiny/hx8357d.c
6495
6496DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6497M:	Deepak Rawat <drawat.floss@gmail.com>
6498L:	linux-hyperv@vger.kernel.org
6499L:	dri-devel@lists.freedesktop.org
6500S:	Maintained
6501T:	git git://anongit.freedesktop.org/drm/drm-misc
6502F:	drivers/gpu/drm/hyperv
6503
6504DRM DRIVER FOR ILITEK ILI9225 PANELS
6505M:	David Lechner <david@lechnology.com>
6506S:	Maintained
6507T:	git git://anongit.freedesktop.org/drm/drm-misc
6508F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6509F:	drivers/gpu/drm/tiny/ili9225.c
6510
6511DRM DRIVER FOR ILITEK ILI9486 PANELS
6512M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6513S:	Maintained
6514T:	git git://anongit.freedesktop.org/drm/drm-misc
6515F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6516F:	drivers/gpu/drm/tiny/ili9486.c
6517
6518DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6519M:	Jagan Teki <jagan@edgeble.ai>
6520S:	Maintained
6521F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6522F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6523
6524DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6525M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6526S:	Supported
6527T:	git git://anongit.freedesktop.org/drm/drm-misc
6528F:	drivers/gpu/drm/logicvc/
6529
6530DRM DRIVER FOR LVDS PANELS
6531M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6532L:	dri-devel@lists.freedesktop.org
6533S:	Maintained
6534T:	git git://anongit.freedesktop.org/drm/drm-misc
6535F:	Documentation/devicetree/bindings/display/lvds.yaml
6536F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6537F:	drivers/gpu/drm/panel/panel-lvds.c
6538
6539DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6540M:	Guido Günther <agx@sigxcpu.org>
6541R:	Purism Kernel Team <kernel@puri.sm>
6542S:	Maintained
6543F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6544F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6545
6546DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6547M:	Dave Airlie <airlied@redhat.com>
6548R:	Thomas Zimmermann <tzimmermann@suse.de>
6549L:	dri-devel@lists.freedesktop.org
6550S:	Supported
6551T:	git git://anongit.freedesktop.org/drm/drm-misc
6552F:	drivers/gpu/drm/mgag200/
6553
6554DRM DRIVER FOR MI0283QT
6555M:	Noralf Trønnes <noralf@tronnes.org>
6556S:	Maintained
6557T:	git git://anongit.freedesktop.org/drm/drm-misc
6558F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6559F:	drivers/gpu/drm/tiny/mi0283qt.c
6560
6561DRM DRIVER FOR MIPI DBI compatible panels
6562M:	Noralf Trønnes <noralf@tronnes.org>
6563S:	Maintained
6564W:	https://github.com/notro/panel-mipi-dbi/wiki
6565T:	git git://anongit.freedesktop.org/drm/drm-misc
6566F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6567F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6568
6569DRM DRIVER FOR MSM ADRENO GPU
6570M:	Rob Clark <robdclark@gmail.com>
6571M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6572M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6573R:	Sean Paul <sean@poorly.run>
6574L:	linux-arm-msm@vger.kernel.org
6575L:	dri-devel@lists.freedesktop.org
6576L:	freedreno@lists.freedesktop.org
6577S:	Maintained
6578B:	https://gitlab.freedesktop.org/drm/msm/-/issues
6579T:	git https://gitlab.freedesktop.org/drm/msm.git
6580F:	Documentation/devicetree/bindings/display/msm/
6581F:	drivers/gpu/drm/msm/
6582F:	include/uapi/drm/msm_drm.h
6583
6584DRM DRIVER FOR NOVATEK NT35510 PANELS
6585M:	Linus Walleij <linus.walleij@linaro.org>
6586S:	Maintained
6587T:	git git://anongit.freedesktop.org/drm/drm-misc
6588F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6589F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6590
6591DRM DRIVER FOR NOVATEK NT35560 PANELS
6592M:	Linus Walleij <linus.walleij@linaro.org>
6593S:	Maintained
6594T:	git git://anongit.freedesktop.org/drm/drm-misc
6595F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6596F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6597
6598DRM DRIVER FOR NOVATEK NT36523 PANELS
6599M:	Jianhua Lu <lujianhua000@gmail.com>
6600S:	Maintained
6601T:	git git://anongit.freedesktop.org/drm/drm-misc
6602F:	Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6603F:	drivers/gpu/drm/panel/panel-novatek-nt36523.c
6604
6605DRM DRIVER FOR NOVATEK NT36672A PANELS
6606M:	Sumit Semwal <sumit.semwal@linaro.org>
6607S:	Maintained
6608T:	git git://anongit.freedesktop.org/drm/drm-misc
6609F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6610F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6611
6612DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6613M:	Ben Skeggs <bskeggs@redhat.com>
6614M:	Karol Herbst <kherbst@redhat.com>
6615M:	Lyude Paul <lyude@redhat.com>
6616L:	dri-devel@lists.freedesktop.org
6617L:	nouveau@lists.freedesktop.org
6618S:	Supported
6619W:	https://nouveau.freedesktop.org/
6620Q:	https://patchwork.freedesktop.org/project/nouveau/
6621Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6622B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6623C:	irc://irc.oftc.net/nouveau
6624T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6625F:	drivers/gpu/drm/nouveau/
6626F:	include/uapi/drm/nouveau_drm.h
6627
6628DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6629M:	Stefan Mavrodiev <stefan@olimex.com>
6630S:	Maintained
6631F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6632F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6633
6634DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6635R:	Douglas Anderson <dianders@chromium.org>
6636F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6637F:	drivers/gpu/drm/bridge/parade-ps8640.c
6638
6639DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6640M:	Noralf Trønnes <noralf@tronnes.org>
6641S:	Maintained
6642T:	git git://anongit.freedesktop.org/drm/drm-misc
6643F:	Documentation/devicetree/bindings/display/repaper.txt
6644F:	drivers/gpu/drm/tiny/repaper.c
6645
6646DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6647M:	Dave Airlie <airlied@redhat.com>
6648M:	Gerd Hoffmann <kraxel@redhat.com>
6649L:	virtualization@lists.linux-foundation.org
6650S:	Obsolete
6651W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6652T:	git git://anongit.freedesktop.org/drm/drm-misc
6653F:	drivers/gpu/drm/tiny/cirrus.c
6654
6655DRM DRIVER FOR QXL VIRTUAL GPU
6656M:	Dave Airlie <airlied@redhat.com>
6657M:	Gerd Hoffmann <kraxel@redhat.com>
6658L:	virtualization@lists.linux-foundation.org
6659L:	spice-devel@lists.freedesktop.org
6660S:	Maintained
6661T:	git git://anongit.freedesktop.org/drm/drm-misc
6662F:	drivers/gpu/drm/qxl/
6663F:	include/uapi/drm/qxl_drm.h
6664
6665DRM DRIVER FOR RAYDIUM RM67191 PANELS
6666M:	Robert Chiras <robert.chiras@nxp.com>
6667S:	Maintained
6668F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6669F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6670
6671DRM DRIVER FOR SAMSUNG DB7430 PANELS
6672M:	Linus Walleij <linus.walleij@linaro.org>
6673S:	Maintained
6674T:	git git://anongit.freedesktop.org/drm/drm-misc
6675F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6676F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6677
6678DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6679M:	Inki Dae <inki.dae@samsung.com>
6680M:	Jagan Teki <jagan@amarulasolutions.com>
6681M:	Marek Szyprowski <m.szyprowski@samsung.com>
6682S:	Maintained
6683T:	git git://anongit.freedesktop.org/drm/drm-misc
6684F:	Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6685F:	drivers/gpu/drm/bridge/samsung-dsim.c
6686F:	include/drm/bridge/samsung-dsim.h
6687
6688DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6689M:	Markuss Broks <markuss.broks@gmail.com>
6690S:	Maintained
6691F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6692F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6693
6694DRM DRIVER FOR SITRONIX ST7586 PANELS
6695M:	David Lechner <david@lechnology.com>
6696S:	Maintained
6697T:	git git://anongit.freedesktop.org/drm/drm-misc
6698F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6699F:	drivers/gpu/drm/tiny/st7586.c
6700
6701DRM DRIVER FOR SITRONIX ST7701 PANELS
6702M:	Jagan Teki <jagan@amarulasolutions.com>
6703S:	Maintained
6704F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6705F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6706
6707DRM DRIVER FOR SITRONIX ST7703 PANELS
6708M:	Guido Günther <agx@sigxcpu.org>
6709R:	Purism Kernel Team <kernel@puri.sm>
6710R:	Ondrej Jirman <megous@megous.com>
6711S:	Maintained
6712F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6713F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6714
6715DRM DRIVER FOR SITRONIX ST7735R PANELS
6716M:	David Lechner <david@lechnology.com>
6717S:	Maintained
6718T:	git git://anongit.freedesktop.org/drm/drm-misc
6719F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6720F:	drivers/gpu/drm/tiny/st7735r.c
6721
6722DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6723M:	Javier Martinez Canillas <javierm@redhat.com>
6724S:	Maintained
6725T:	git git://anongit.freedesktop.org/drm/drm-misc
6726F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6727F:	drivers/gpu/drm/solomon/ssd130x*
6728
6729DRM DRIVER FOR ST-ERICSSON MCDE
6730M:	Linus Walleij <linus.walleij@linaro.org>
6731S:	Maintained
6732T:	git git://anongit.freedesktop.org/drm/drm-misc
6733F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6734F:	drivers/gpu/drm/mcde/
6735
6736DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6737M:	Jagan Teki <jagan@amarulasolutions.com>
6738S:	Maintained
6739F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6740F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6741
6742DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6743R:	Douglas Anderson <dianders@chromium.org>
6744F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6745F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6746
6747DRM DRIVER FOR TPO TPG110 PANELS
6748M:	Linus Walleij <linus.walleij@linaro.org>
6749S:	Maintained
6750T:	git git://anongit.freedesktop.org/drm/drm-misc
6751F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6752F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6753
6754DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6755M:	Dave Airlie <airlied@redhat.com>
6756R:	Sean Paul <sean@poorly.run>
6757R:	Thomas Zimmermann <tzimmermann@suse.de>
6758L:	dri-devel@lists.freedesktop.org
6759S:	Supported
6760T:	git git://anongit.freedesktop.org/drm/drm-misc
6761F:	drivers/gpu/drm/udl/
6762
6763DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6764M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6765M:	Melissa Wen <melissa.srw@gmail.com>
6766R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6767R:	Daniel Vetter <daniel@ffwll.ch>
6768L:	dri-devel@lists.freedesktop.org
6769S:	Maintained
6770T:	git git://anongit.freedesktop.org/drm/drm-misc
6771F:	Documentation/gpu/vkms.rst
6772F:	drivers/gpu/drm/vkms/
6773
6774DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6775M:	Hans de Goede <hdegoede@redhat.com>
6776L:	dri-devel@lists.freedesktop.org
6777S:	Maintained
6778T:	git git://anongit.freedesktop.org/drm/drm-misc
6779F:	drivers/gpu/drm/vboxvideo/
6780
6781DRM DRIVER FOR VMWARE VIRTUAL GPU
6782M:	Zack Rusin <zackr@vmware.com>
6783R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6784L:	dri-devel@lists.freedesktop.org
6785S:	Supported
6786T:	git git://anongit.freedesktop.org/drm/drm-misc
6787F:	drivers/gpu/drm/vmwgfx/
6788F:	include/uapi/drm/vmwgfx_drm.h
6789
6790DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6791M:	Linus Walleij <linus.walleij@linaro.org>
6792S:	Maintained
6793T:	git git://anongit.freedesktop.org/drm/drm-misc
6794F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6795F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6796
6797DRM DRIVERS
6798M:	David Airlie <airlied@gmail.com>
6799M:	Daniel Vetter <daniel@ffwll.ch>
6800L:	dri-devel@lists.freedesktop.org
6801S:	Maintained
6802B:	https://gitlab.freedesktop.org/drm
6803C:	irc://irc.oftc.net/dri-devel
6804T:	git git://anongit.freedesktop.org/drm/drm
6805F:	Documentation/devicetree/bindings/display/
6806F:	Documentation/devicetree/bindings/gpu/
6807F:	Documentation/gpu/
6808F:	drivers/gpu/
6809F:	include/drm/
6810F:	include/linux/vga*
6811F:	include/uapi/drm/
6812
6813DRM DRIVERS AND MISC GPU PATCHES
6814M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6815M:	Maxime Ripard <mripard@kernel.org>
6816M:	Thomas Zimmermann <tzimmermann@suse.de>
6817S:	Maintained
6818W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6819T:	git git://anongit.freedesktop.org/drm/drm-misc
6820F:	Documentation/gpu/
6821F:	drivers/gpu/drm/*
6822F:	drivers/gpu/vga/
6823F:	include/drm/drm*
6824F:	include/linux/vga*
6825F:	include/uapi/drm/drm*
6826
6827DRM DRIVERS FOR ALLWINNER A10
6828M:	Maxime Ripard <mripard@kernel.org>
6829M:	Chen-Yu Tsai <wens@csie.org>
6830L:	dri-devel@lists.freedesktop.org
6831S:	Supported
6832T:	git git://anongit.freedesktop.org/drm/drm-misc
6833F:	Documentation/devicetree/bindings/display/allwinner*
6834F:	drivers/gpu/drm/sun4i/
6835
6836DRM DRIVERS FOR AMLOGIC SOCS
6837M:	Neil Armstrong <neil.armstrong@linaro.org>
6838L:	dri-devel@lists.freedesktop.org
6839L:	linux-amlogic@lists.infradead.org
6840S:	Supported
6841W:	http://linux-meson.com/
6842T:	git git://anongit.freedesktop.org/drm/drm-misc
6843F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6844F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6845F:	Documentation/gpu/meson.rst
6846F:	drivers/gpu/drm/meson/
6847
6848DRM DRIVERS FOR ATMEL HLCDC
6849M:	Sam Ravnborg <sam@ravnborg.org>
6850M:	Boris Brezillon <bbrezillon@kernel.org>
6851L:	dri-devel@lists.freedesktop.org
6852S:	Supported
6853T:	git git://anongit.freedesktop.org/drm/drm-misc
6854F:	Documentation/devicetree/bindings/display/atmel/
6855F:	drivers/gpu/drm/atmel-hlcdc/
6856
6857DRM DRIVERS FOR BRIDGE CHIPS
6858M:	Andrzej Hajda <andrzej.hajda@intel.com>
6859M:	Neil Armstrong <neil.armstrong@linaro.org>
6860M:	Robert Foss <rfoss@kernel.org>
6861R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6862R:	Jonas Karlman <jonas@kwiboo.se>
6863R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6864S:	Maintained
6865T:	git git://anongit.freedesktop.org/drm/drm-misc
6866F:	Documentation/devicetree/bindings/display/bridge/
6867F:	drivers/gpu/drm/bridge/
6868F:	include/drm/drm_bridge.h
6869
6870DRM DRIVERS FOR EXYNOS
6871M:	Inki Dae <inki.dae@samsung.com>
6872M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6873M:	Kyungmin Park <kyungmin.park@samsung.com>
6874L:	dri-devel@lists.freedesktop.org
6875S:	Supported
6876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6877F:	Documentation/devicetree/bindings/display/exynos/
6878F:	Documentation/devicetree/bindings/display/samsung/
6879F:	drivers/gpu/drm/exynos/
6880F:	include/uapi/drm/exynos_drm.h
6881
6882DRM DRIVERS FOR FREESCALE DCU
6883M:	Stefan Agner <stefan@agner.ch>
6884M:	Alison Wang <alison.wang@nxp.com>
6885L:	dri-devel@lists.freedesktop.org
6886S:	Supported
6887T:	git git://anongit.freedesktop.org/drm/drm-misc
6888F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6889F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6890F:	drivers/gpu/drm/fsl-dcu/
6891
6892DRM DRIVERS FOR FREESCALE IMX
6893M:	Philipp Zabel <p.zabel@pengutronix.de>
6894L:	dri-devel@lists.freedesktop.org
6895S:	Maintained
6896F:	Documentation/devicetree/bindings/display/imx/
6897F:	drivers/gpu/drm/imx/ipuv3/
6898F:	drivers/gpu/ipu-v3/
6899
6900DRM DRIVERS FOR FREESCALE IMX BRIDGE
6901M:	Liu Ying <victor.liu@nxp.com>
6902L:	dri-devel@lists.freedesktop.org
6903S:	Maintained
6904F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6905F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6906F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6907F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6908F:	drivers/gpu/drm/bridge/imx/
6909
6910DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6911M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6912L:	dri-devel@lists.freedesktop.org
6913S:	Maintained
6914T:	git git://github.com/patjak/drm-gma500
6915F:	drivers/gpu/drm/gma500/
6916
6917DRM DRIVERS FOR HISILICON
6918M:	Xinliang Liu <xinliang.liu@linaro.org>
6919M:	Tian Tao  <tiantao6@hisilicon.com>
6920R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6921R:	Sumit Semwal <sumit.semwal@linaro.org>
6922R:	Yongqin Liu <yongqin.liu@linaro.org>
6923R:	John Stultz <jstultz@google.com>
6924L:	dri-devel@lists.freedesktop.org
6925S:	Maintained
6926T:	git git://anongit.freedesktop.org/drm/drm-misc
6927F:	Documentation/devicetree/bindings/display/hisilicon/
6928F:	drivers/gpu/drm/hisilicon/
6929
6930DRM DRIVERS FOR LIMA
6931M:	Qiang Yu <yuq825@gmail.com>
6932L:	dri-devel@lists.freedesktop.org
6933L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6934S:	Maintained
6935T:	git git://anongit.freedesktop.org/drm/drm-misc
6936F:	drivers/gpu/drm/lima/
6937F:	include/uapi/drm/lima_drm.h
6938
6939DRM DRIVERS FOR MEDIATEK
6940M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6941M:	Philipp Zabel <p.zabel@pengutronix.de>
6942L:	dri-devel@lists.freedesktop.org
6943L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6944S:	Supported
6945F:	Documentation/devicetree/bindings/display/mediatek/
6946F:	drivers/gpu/drm/mediatek/
6947F:	drivers/phy/mediatek/phy-mtk-dp.c
6948F:	drivers/phy/mediatek/phy-mtk-hdmi*
6949F:	drivers/phy/mediatek/phy-mtk-mipi*
6950
6951DRM DRIVERS FOR NVIDIA TEGRA
6952M:	Thierry Reding <thierry.reding@gmail.com>
6953M:	Mikko Perttunen <mperttunen@nvidia.com>
6954L:	dri-devel@lists.freedesktop.org
6955L:	linux-tegra@vger.kernel.org
6956S:	Supported
6957T:	git https://gitlab.freedesktop.org/drm/tegra.git
6958F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6959F:	Documentation/devicetree/bindings/gpu/host1x/
6960F:	drivers/gpu/drm/tegra/
6961F:	drivers/gpu/host1x/
6962F:	include/linux/host1x.h
6963F:	include/uapi/drm/tegra_drm.h
6964
6965DRM DRIVERS FOR RENESAS
6966M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6967M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6968L:	dri-devel@lists.freedesktop.org
6969L:	linux-renesas-soc@vger.kernel.org
6970S:	Supported
6971T:	git git://linuxtv.org/pinchartl/media drm/du/next
6972F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6973F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6974F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6975F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6976F:	drivers/gpu/drm/rcar-du/
6977F:	drivers/gpu/drm/shmobile/
6978F:	include/linux/platform_data/shmob_drm.h
6979
6980DRM DRIVERS FOR ROCKCHIP
6981M:	Sandy Huang <hjc@rock-chips.com>
6982M:	Heiko Stübner <heiko@sntech.de>
6983L:	dri-devel@lists.freedesktop.org
6984S:	Maintained
6985T:	git git://anongit.freedesktop.org/drm/drm-misc
6986F:	Documentation/devicetree/bindings/display/rockchip/
6987F:	drivers/gpu/drm/rockchip/
6988
6989DRM DRIVERS FOR STI
6990M:	Alain Volmat <alain.volmat@foss.st.com>
6991L:	dri-devel@lists.freedesktop.org
6992S:	Maintained
6993T:	git git://anongit.freedesktop.org/drm/drm-misc
6994F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6995F:	drivers/gpu/drm/sti
6996
6997DRM DRIVERS FOR STM
6998M:	Yannick Fertre <yannick.fertre@foss.st.com>
6999M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7000M:	Philippe Cornu <philippe.cornu@foss.st.com>
7001L:	dri-devel@lists.freedesktop.org
7002S:	Maintained
7003T:	git git://anongit.freedesktop.org/drm/drm-misc
7004F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7005F:	drivers/gpu/drm/stm
7006
7007DRM DRIVERS FOR TI KEYSTONE
7008M:	Jyri Sarha <jyri.sarha@iki.fi>
7009M:	Tomi Valkeinen <tomba@kernel.org>
7010L:	dri-devel@lists.freedesktop.org
7011S:	Maintained
7012T:	git git://anongit.freedesktop.org/drm/drm-misc
7013F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7014F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7015F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7016F:	drivers/gpu/drm/tidss/
7017
7018DRM DRIVERS FOR TI LCDC
7019M:	Jyri Sarha <jyri.sarha@iki.fi>
7020R:	Tomi Valkeinen <tomba@kernel.org>
7021L:	dri-devel@lists.freedesktop.org
7022S:	Maintained
7023F:	Documentation/devicetree/bindings/display/tilcdc/
7024F:	drivers/gpu/drm/tilcdc/
7025
7026DRM DRIVERS FOR TI OMAP
7027M:	Tomi Valkeinen <tomba@kernel.org>
7028L:	dri-devel@lists.freedesktop.org
7029S:	Maintained
7030F:	Documentation/devicetree/bindings/display/ti/
7031F:	drivers/gpu/drm/omapdrm/
7032
7033DRM DRIVERS FOR V3D
7034M:	Emma Anholt <emma@anholt.net>
7035M:	Melissa Wen <mwen@igalia.com>
7036S:	Supported
7037T:	git git://anongit.freedesktop.org/drm/drm-misc
7038F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7039F:	drivers/gpu/drm/v3d/
7040F:	include/uapi/drm/v3d_drm.h
7041
7042DRM DRIVERS FOR VC4
7043M:	Emma Anholt <emma@anholt.net>
7044M:	Maxime Ripard <mripard@kernel.org>
7045S:	Supported
7046T:	git git://github.com/anholt/linux
7047T:	git git://anongit.freedesktop.org/drm/drm-misc
7048F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7049F:	drivers/gpu/drm/vc4/
7050F:	include/uapi/drm/vc4_drm.h
7051
7052DRM DRIVERS FOR VIVANTE GPU IP
7053M:	Lucas Stach <l.stach@pengutronix.de>
7054R:	Russell King <linux+etnaviv@armlinux.org.uk>
7055R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7056L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7057L:	dri-devel@lists.freedesktop.org
7058S:	Maintained
7059F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7060F:	drivers/gpu/drm/etnaviv/
7061F:	include/uapi/drm/etnaviv_drm.h
7062
7063DRM DRIVERS FOR XEN
7064M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7065L:	dri-devel@lists.freedesktop.org
7066L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7067S:	Supported
7068T:	git git://anongit.freedesktop.org/drm/drm-misc
7069F:	Documentation/gpu/xen-front.rst
7070F:	drivers/gpu/drm/xen/
7071
7072DRM DRIVERS FOR XILINX
7073M:	Hyun Kwon <hyun.kwon@xilinx.com>
7074M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7075L:	dri-devel@lists.freedesktop.org
7076S:	Maintained
7077T:	git git://anongit.freedesktop.org/drm/drm-misc
7078F:	Documentation/devicetree/bindings/display/xlnx/
7079F:	drivers/gpu/drm/xlnx/
7080
7081DRM GPU SCHEDULER
7082M:	Luben Tuikov <luben.tuikov@amd.com>
7083L:	dri-devel@lists.freedesktop.org
7084S:	Maintained
7085T:	git git://anongit.freedesktop.org/drm/drm-misc
7086F:	drivers/gpu/drm/scheduler/
7087F:	include/drm/gpu_scheduler.h
7088
7089DRM PANEL DRIVERS
7090M:	Neil Armstrong <neil.armstrong@linaro.org>
7091R:	Sam Ravnborg <sam@ravnborg.org>
7092L:	dri-devel@lists.freedesktop.org
7093S:	Maintained
7094T:	git git://anongit.freedesktop.org/drm/drm-misc
7095F:	Documentation/devicetree/bindings/display/panel/
7096F:	drivers/gpu/drm/drm_panel.c
7097F:	drivers/gpu/drm/panel/
7098F:	include/drm/drm_panel.h
7099
7100DRM PRIVACY-SCREEN CLASS
7101M:	Hans de Goede <hdegoede@redhat.com>
7102L:	dri-devel@lists.freedesktop.org
7103S:	Maintained
7104T:	git git://anongit.freedesktop.org/drm/drm-misc
7105F:	drivers/gpu/drm/drm_privacy_screen*
7106F:	include/drm/drm_privacy_screen*
7107
7108DRM TTM SUBSYSTEM
7109M:	Christian Koenig <christian.koenig@amd.com>
7110M:	Huang Rui <ray.huang@amd.com>
7111L:	dri-devel@lists.freedesktop.org
7112S:	Maintained
7113T:	git git://anongit.freedesktop.org/drm/drm-misc
7114F:	drivers/gpu/drm/ttm/
7115F:	include/drm/ttm/
7116
7117DSBR100 USB FM RADIO DRIVER
7118M:	Alexey Klimov <klimov.linux@gmail.com>
7119L:	linux-media@vger.kernel.org
7120S:	Maintained
7121T:	git git://linuxtv.org/media_tree.git
7122F:	drivers/media/radio/dsbr100.c
7123
7124DT3155 MEDIA DRIVER
7125M:	Hans Verkuil <hverkuil@xs4all.nl>
7126L:	linux-media@vger.kernel.org
7127S:	Odd Fixes
7128W:	https://linuxtv.org
7129T:	git git://linuxtv.org/media_tree.git
7130F:	drivers/media/pci/dt3155/
7131
7132DVB_USB_AF9015 MEDIA DRIVER
7133M:	Antti Palosaari <crope@iki.fi>
7134L:	linux-media@vger.kernel.org
7135S:	Maintained
7136W:	https://linuxtv.org
7137W:	http://palosaari.fi/linux/
7138Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7139T:	git git://linuxtv.org/anttip/media_tree.git
7140F:	drivers/media/usb/dvb-usb-v2/af9015*
7141
7142DVB_USB_AF9035 MEDIA DRIVER
7143M:	Antti Palosaari <crope@iki.fi>
7144L:	linux-media@vger.kernel.org
7145S:	Maintained
7146W:	https://linuxtv.org
7147W:	http://palosaari.fi/linux/
7148Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7149T:	git git://linuxtv.org/anttip/media_tree.git
7150F:	drivers/media/usb/dvb-usb-v2/af9035*
7151
7152DVB_USB_ANYSEE MEDIA DRIVER
7153M:	Antti Palosaari <crope@iki.fi>
7154L:	linux-media@vger.kernel.org
7155S:	Maintained
7156W:	https://linuxtv.org
7157W:	http://palosaari.fi/linux/
7158Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7159T:	git git://linuxtv.org/anttip/media_tree.git
7160F:	drivers/media/usb/dvb-usb-v2/anysee*
7161
7162DVB_USB_AU6610 MEDIA DRIVER
7163M:	Antti Palosaari <crope@iki.fi>
7164L:	linux-media@vger.kernel.org
7165S:	Maintained
7166W:	https://linuxtv.org
7167W:	http://palosaari.fi/linux/
7168Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7169T:	git git://linuxtv.org/anttip/media_tree.git
7170F:	drivers/media/usb/dvb-usb-v2/au6610*
7171
7172DVB_USB_CE6230 MEDIA DRIVER
7173M:	Antti Palosaari <crope@iki.fi>
7174L:	linux-media@vger.kernel.org
7175S:	Maintained
7176W:	https://linuxtv.org
7177W:	http://palosaari.fi/linux/
7178Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7179T:	git git://linuxtv.org/anttip/media_tree.git
7180F:	drivers/media/usb/dvb-usb-v2/ce6230*
7181
7182DVB_USB_CXUSB MEDIA DRIVER
7183M:	Michael Krufky <mkrufky@linuxtv.org>
7184L:	linux-media@vger.kernel.org
7185S:	Maintained
7186W:	https://linuxtv.org
7187W:	http://github.com/mkrufky
7188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7189T:	git git://linuxtv.org/media_tree.git
7190F:	drivers/media/usb/dvb-usb/cxusb*
7191
7192DVB_USB_EC168 MEDIA DRIVER
7193M:	Antti Palosaari <crope@iki.fi>
7194L:	linux-media@vger.kernel.org
7195S:	Maintained
7196W:	https://linuxtv.org
7197W:	http://palosaari.fi/linux/
7198Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7199T:	git git://linuxtv.org/anttip/media_tree.git
7200F:	drivers/media/usb/dvb-usb-v2/ec168*
7201
7202DVB_USB_GL861 MEDIA DRIVER
7203M:	Antti Palosaari <crope@iki.fi>
7204L:	linux-media@vger.kernel.org
7205S:	Maintained
7206W:	https://linuxtv.org
7207Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7208T:	git git://linuxtv.org/anttip/media_tree.git
7209F:	drivers/media/usb/dvb-usb-v2/gl861*
7210
7211DVB_USB_MXL111SF MEDIA DRIVER
7212M:	Michael Krufky <mkrufky@linuxtv.org>
7213L:	linux-media@vger.kernel.org
7214S:	Maintained
7215W:	https://linuxtv.org
7216W:	http://github.com/mkrufky
7217Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7218T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7219F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7220
7221DVB_USB_RTL28XXU MEDIA DRIVER
7222M:	Antti Palosaari <crope@iki.fi>
7223L:	linux-media@vger.kernel.org
7224S:	Maintained
7225W:	https://linuxtv.org
7226W:	http://palosaari.fi/linux/
7227Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7228T:	git git://linuxtv.org/anttip/media_tree.git
7229F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7230
7231DVB_USB_V2 MEDIA DRIVER
7232M:	Antti Palosaari <crope@iki.fi>
7233L:	linux-media@vger.kernel.org
7234S:	Maintained
7235W:	https://linuxtv.org
7236W:	http://palosaari.fi/linux/
7237Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7238T:	git git://linuxtv.org/anttip/media_tree.git
7239F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7240F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7241
7242DYNAMIC DEBUG
7243M:	Jason Baron <jbaron@akamai.com>
7244M:	Jim Cromie <jim.cromie@gmail.com>
7245S:	Maintained
7246F:	include/linux/dynamic_debug.h
7247F:	lib/dynamic_debug.c
7248F:	lib/test_dynamic_debug.c
7249
7250DYNAMIC INTERRUPT MODERATION
7251M:	Tal Gilboa <talgi@nvidia.com>
7252S:	Maintained
7253F:	Documentation/networking/net_dim.rst
7254F:	include/linux/dim.h
7255F:	lib/dim/
7256
7257DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7258M:	Daniel Lezcano <daniel.lezcano@kernel.org>
7259L:	linux-pm@vger.kernel.org
7260S:	Supported
7261B:	https://bugzilla.kernel.org
7262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7263F:	drivers/powercap/dtpm*
7264F:	include/linux/dtpm.h
7265
7266DZ DECSTATION DZ11 SERIAL DRIVER
7267M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7268S:	Maintained
7269F:	drivers/tty/serial/dz.*
7270
7271E3X0 POWER BUTTON DRIVER
7272M:	Moritz Fischer <moritz.fischer@ettus.com>
7273L:	usrp-users@lists.ettus.com
7274S:	Supported
7275W:	http://www.ettus.com
7276F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7277F:	drivers/input/misc/e3x0-button.c
7278
7279E4000 MEDIA DRIVER
7280M:	Antti Palosaari <crope@iki.fi>
7281L:	linux-media@vger.kernel.org
7282S:	Maintained
7283W:	https://linuxtv.org
7284W:	http://palosaari.fi/linux/
7285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7286T:	git git://linuxtv.org/anttip/media_tree.git
7287F:	drivers/media/tuners/e4000*
7288
7289EARTH_PT1 MEDIA DRIVER
7290M:	Akihiro Tsukada <tskd08@gmail.com>
7291L:	linux-media@vger.kernel.org
7292S:	Odd Fixes
7293F:	drivers/media/pci/pt1/
7294
7295EARTH_PT3 MEDIA DRIVER
7296M:	Akihiro Tsukada <tskd08@gmail.com>
7297L:	linux-media@vger.kernel.org
7298S:	Odd Fixes
7299F:	drivers/media/pci/pt3/
7300
7301EC100 MEDIA DRIVER
7302M:	Antti Palosaari <crope@iki.fi>
7303L:	linux-media@vger.kernel.org
7304S:	Maintained
7305W:	https://linuxtv.org
7306W:	http://palosaari.fi/linux/
7307Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7308T:	git git://linuxtv.org/anttip/media_tree.git
7309F:	drivers/media/dvb-frontends/ec100*
7310
7311ECRYPT FILE SYSTEM
7312M:	Tyler Hicks <code@tyhicks.com>
7313L:	ecryptfs@vger.kernel.org
7314S:	Odd Fixes
7315W:	http://ecryptfs.org
7316W:	https://launchpad.net/ecryptfs
7317T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7318F:	Documentation/filesystems/ecryptfs.rst
7319F:	fs/ecryptfs/
7320
7321EDAC-AMD64
7322M:	Yazen Ghannam <yazen.ghannam@amd.com>
7323L:	linux-edac@vger.kernel.org
7324S:	Supported
7325F:	drivers/edac/amd64_edac*
7326F:	drivers/edac/mce_amd*
7327
7328EDAC-ARMADA
7329M:	Jan Luebbe <jlu@pengutronix.de>
7330L:	linux-edac@vger.kernel.org
7331S:	Maintained
7332F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7333F:	drivers/edac/armada_xp_*
7334
7335EDAC-AST2500
7336M:	Stefan Schaeckeler <sschaeck@cisco.com>
7337S:	Supported
7338F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7339F:	drivers/edac/aspeed_edac.c
7340
7341EDAC-BLUEFIELD
7342M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7343S:	Supported
7344F:	drivers/edac/bluefield_edac.c
7345
7346EDAC-CALXEDA
7347M:	Andre Przywara <andre.przywara@arm.com>
7348L:	linux-edac@vger.kernel.org
7349S:	Maintained
7350F:	drivers/edac/highbank*
7351
7352EDAC-CAVIUM OCTEON
7353M:	Ralf Baechle <ralf@linux-mips.org>
7354L:	linux-edac@vger.kernel.org
7355L:	linux-mips@vger.kernel.org
7356S:	Supported
7357F:	drivers/edac/octeon_edac*
7358
7359EDAC-CAVIUM THUNDERX
7360M:	Robert Richter <rric@kernel.org>
7361L:	linux-edac@vger.kernel.org
7362S:	Odd Fixes
7363F:	drivers/edac/thunderx_edac*
7364
7365EDAC-CORE
7366M:	Borislav Petkov <bp@alien8.de>
7367M:	Tony Luck <tony.luck@intel.com>
7368R:	James Morse <james.morse@arm.com>
7369R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7370R:	Robert Richter <rric@kernel.org>
7371L:	linux-edac@vger.kernel.org
7372S:	Supported
7373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7374F:	Documentation/admin-guide/ras.rst
7375F:	Documentation/driver-api/edac.rst
7376F:	drivers/edac/
7377F:	include/linux/edac.h
7378
7379EDAC-DMC520
7380M:	Lei Wang <lewan@microsoft.com>
7381L:	linux-edac@vger.kernel.org
7382S:	Supported
7383F:	drivers/edac/dmc520_edac.c
7384
7385EDAC-E752X
7386M:	Mark Gross <markgross@kernel.org>
7387L:	linux-edac@vger.kernel.org
7388S:	Maintained
7389F:	drivers/edac/e752x_edac.c
7390
7391EDAC-E7XXX
7392L:	linux-edac@vger.kernel.org
7393S:	Maintained
7394F:	drivers/edac/e7xxx_edac.c
7395
7396EDAC-FSL_DDR
7397M:	York Sun <york.sun@nxp.com>
7398L:	linux-edac@vger.kernel.org
7399S:	Maintained
7400F:	drivers/edac/fsl_ddr_edac.*
7401
7402EDAC-GHES
7403M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7404L:	linux-edac@vger.kernel.org
7405S:	Maintained
7406F:	drivers/edac/ghes_edac.c
7407
7408EDAC-I10NM
7409M:	Tony Luck <tony.luck@intel.com>
7410L:	linux-edac@vger.kernel.org
7411S:	Maintained
7412F:	drivers/edac/i10nm_base.c
7413
7414EDAC-I3000
7415L:	linux-edac@vger.kernel.org
7416S:	Orphan
7417F:	drivers/edac/i3000_edac.c
7418
7419EDAC-I5000
7420L:	linux-edac@vger.kernel.org
7421S:	Maintained
7422F:	drivers/edac/i5000_edac.c
7423
7424EDAC-I5400
7425M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7426L:	linux-edac@vger.kernel.org
7427S:	Maintained
7428F:	drivers/edac/i5400_edac.c
7429
7430EDAC-I7300
7431M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7432L:	linux-edac@vger.kernel.org
7433S:	Maintained
7434F:	drivers/edac/i7300_edac.c
7435
7436EDAC-I7CORE
7437M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7438L:	linux-edac@vger.kernel.org
7439S:	Maintained
7440F:	drivers/edac/i7core_edac.c
7441
7442EDAC-I82443BXGX
7443M:	Tim Small <tim@buttersideup.com>
7444L:	linux-edac@vger.kernel.org
7445S:	Maintained
7446F:	drivers/edac/i82443bxgx_edac.c
7447
7448EDAC-I82975X
7449M:	"Arvind R." <arvino55@gmail.com>
7450L:	linux-edac@vger.kernel.org
7451S:	Maintained
7452F:	drivers/edac/i82975x_edac.c
7453
7454EDAC-IE31200
7455M:	Jason Baron <jbaron@akamai.com>
7456L:	linux-edac@vger.kernel.org
7457S:	Maintained
7458F:	drivers/edac/ie31200_edac.c
7459
7460EDAC-IGEN6
7461M:	Tony Luck <tony.luck@intel.com>
7462R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7463L:	linux-edac@vger.kernel.org
7464S:	Maintained
7465F:	drivers/edac/igen6_edac.c
7466
7467EDAC-MPC85XX
7468M:	Johannes Thumshirn <morbidrsa@gmail.com>
7469L:	linux-edac@vger.kernel.org
7470S:	Maintained
7471F:	drivers/edac/mpc85xx_edac.[ch]
7472
7473EDAC-PASEMI
7474M:	Egor Martovetsky <egor@pasemi.com>
7475L:	linux-edac@vger.kernel.org
7476S:	Maintained
7477F:	drivers/edac/pasemi_edac.c
7478
7479EDAC-PND2
7480M:	Tony Luck <tony.luck@intel.com>
7481L:	linux-edac@vger.kernel.org
7482S:	Maintained
7483F:	drivers/edac/pnd2_edac.[ch]
7484
7485EDAC-QCOM
7486M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7487L:	linux-arm-msm@vger.kernel.org
7488L:	linux-edac@vger.kernel.org
7489S:	Maintained
7490F:	drivers/edac/qcom_edac.c
7491
7492EDAC-R82600
7493M:	Tim Small <tim@buttersideup.com>
7494L:	linux-edac@vger.kernel.org
7495S:	Maintained
7496F:	drivers/edac/r82600_edac.c
7497
7498EDAC-SBRIDGE
7499M:	Tony Luck <tony.luck@intel.com>
7500R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7501L:	linux-edac@vger.kernel.org
7502S:	Maintained
7503F:	drivers/edac/sb_edac.c
7504
7505EDAC-SKYLAKE
7506M:	Tony Luck <tony.luck@intel.com>
7507L:	linux-edac@vger.kernel.org
7508S:	Maintained
7509F:	drivers/edac/skx_*.[ch]
7510
7511EDAC-TI
7512M:	Tero Kristo <kristo@kernel.org>
7513L:	linux-edac@vger.kernel.org
7514S:	Odd Fixes
7515F:	drivers/edac/ti_edac.c
7516
7517EDIROL UA-101/UA-1000 DRIVER
7518M:	Clemens Ladisch <clemens@ladisch.de>
7519L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7520S:	Maintained
7521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7522F:	sound/usb/misc/ua101.c
7523
7524EFI TEST DRIVER
7525M:	Ivan Hu <ivan.hu@canonical.com>
7526M:	Ard Biesheuvel <ardb@kernel.org>
7527L:	linux-efi@vger.kernel.org
7528S:	Maintained
7529F:	drivers/firmware/efi/test/
7530
7531EFI VARIABLE FILESYSTEM
7532M:	Jeremy Kerr <jk@ozlabs.org>
7533M:	Ard Biesheuvel <ardb@kernel.org>
7534L:	linux-efi@vger.kernel.org
7535S:	Maintained
7536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7537F:	fs/efivarfs/
7538
7539EFIFB FRAMEBUFFER DRIVER
7540M:	Peter Jones <pjones@redhat.com>
7541L:	linux-fbdev@vger.kernel.org
7542S:	Maintained
7543F:	drivers/video/fbdev/efifb.c
7544
7545EFS FILESYSTEM
7546S:	Orphan
7547W:	http://aeschi.ch.eu.org/efs/
7548F:	fs/efs/
7549
7550EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7551M:	Douglas Miller <dougmill@linux.ibm.com>
7552L:	netdev@vger.kernel.org
7553S:	Maintained
7554F:	drivers/net/ethernet/ibm/ehea/
7555
7556ELM327 CAN NETWORK DRIVER
7557M:	Max Staudt <max@enpas.org>
7558L:	linux-can@vger.kernel.org
7559S:	Maintained
7560F:	Documentation/networking/device_drivers/can/can327.rst
7561F:	drivers/net/can/can327.c
7562
7563EM28XX VIDEO4LINUX DRIVER
7564M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7565L:	linux-media@vger.kernel.org
7566S:	Maintained
7567W:	https://linuxtv.org
7568T:	git git://linuxtv.org/media_tree.git
7569F:	Documentation/admin-guide/media/em28xx*
7570F:	drivers/media/usb/em28xx/
7571
7572EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7573M:	Adrian Hunter <adrian.hunter@intel.com>
7574M:	Ritesh Harjani <riteshh@codeaurora.org>
7575M:	Asutosh Das <asutoshd@codeaurora.org>
7576L:	linux-mmc@vger.kernel.org
7577S:	Supported
7578F:	drivers/mmc/host/cqhci*
7579
7580EMULEX 10Gbps iSCSI - OneConnect DRIVER
7581M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7582L:	linux-scsi@vger.kernel.org
7583S:	Supported
7584W:	http://www.broadcom.com
7585F:	drivers/scsi/be2iscsi/
7586
7587EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7588M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7589M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7590M:	Somnath Kotur <somnath.kotur@broadcom.com>
7591L:	netdev@vger.kernel.org
7592S:	Supported
7593W:	http://www.emulex.com
7594F:	drivers/net/ethernet/emulex/benet/
7595
7596EMULEX ONECONNECT ROCE DRIVER
7597M:	Selvin Xavier <selvin.xavier@broadcom.com>
7598L:	linux-rdma@vger.kernel.org
7599S:	Odd Fixes
7600W:	http://www.broadcom.com
7601F:	drivers/infiniband/hw/ocrdma/
7602F:	include/uapi/rdma/ocrdma-abi.h
7603
7604EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7605M:	James Smart <james.smart@broadcom.com>
7606M:	Ram Vegesna <ram.vegesna@broadcom.com>
7607L:	linux-scsi@vger.kernel.org
7608L:	target-devel@vger.kernel.org
7609S:	Supported
7610W:	http://www.broadcom.com
7611F:	drivers/scsi/elx/
7612
7613EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7614M:	James Smart <james.smart@broadcom.com>
7615M:	Dick Kennedy <dick.kennedy@broadcom.com>
7616L:	linux-scsi@vger.kernel.org
7617S:	Supported
7618W:	http://www.broadcom.com
7619F:	drivers/scsi/lpfc/
7620
7621ENE CB710 FLASH CARD READER DRIVER
7622M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7623S:	Maintained
7624F:	drivers/misc/cb710/
7625F:	drivers/mmc/host/cb710-mmc.*
7626F:	include/linux/cb710.h
7627
7628ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7629M:	Maxim Levitsky <maximlevitsky@gmail.com>
7630S:	Maintained
7631F:	drivers/media/rc/ene_ir.*
7632
7633EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7634M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7635L:	linuxppc-dev@lists.ozlabs.org
7636S:	Maintained
7637F:	drivers/tty/ehv_bytechan.c
7638
7639EPSON S1D13XXX FRAMEBUFFER DRIVER
7640M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7641S:	Maintained
7642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7643F:	drivers/video/fbdev/s1d13xxxfb.c
7644F:	include/video/s1d13xxxfb.h
7645
7646EROFS FILE SYSTEM
7647M:	Gao Xiang <xiang@kernel.org>
7648M:	Chao Yu <chao@kernel.org>
7649R:	Yue Hu <huyue2@coolpad.com>
7650R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7651L:	linux-erofs@lists.ozlabs.org
7652S:	Maintained
7653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7654F:	Documentation/ABI/testing/sysfs-fs-erofs
7655F:	Documentation/filesystems/erofs.rst
7656F:	fs/erofs/
7657F:	include/trace/events/erofs.h
7658
7659ERRSEQ ERROR TRACKING INFRASTRUCTURE
7660M:	Jeff Layton <jlayton@kernel.org>
7661S:	Maintained
7662F:	include/linux/errseq.h
7663F:	lib/errseq.c
7664
7665ESD CAN/USB DRIVERS
7666M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7667R:	socketcan@esd.eu
7668L:	linux-can@vger.kernel.org
7669S:	Maintained
7670F:	drivers/net/can/usb/esd_usb.c
7671
7672ET131X NETWORK DRIVER
7673M:	Mark Einon <mark.einon@gmail.com>
7674S:	Odd Fixes
7675F:	drivers/net/ethernet/agere/
7676
7677ETAS ES58X CAN/USB DRIVER
7678M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7679L:	linux-can@vger.kernel.org
7680S:	Maintained
7681F:	Documentation/networking/devlink/etas_es58x.rst
7682F:	drivers/net/can/usb/etas_es58x/
7683
7684ETHERNET BRIDGE
7685M:	Roopa Prabhu <roopa@nvidia.com>
7686M:	Nikolay Aleksandrov <razor@blackwall.org>
7687L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7688L:	netdev@vger.kernel.org
7689S:	Maintained
7690W:	http://www.linuxfoundation.org/en/Net:Bridge
7691F:	include/linux/netfilter_bridge/
7692F:	net/bridge/
7693
7694ETHERNET PHY LIBRARY
7695M:	Andrew Lunn <andrew@lunn.ch>
7696M:	Heiner Kallweit <hkallweit1@gmail.com>
7697R:	Russell King <linux@armlinux.org.uk>
7698L:	netdev@vger.kernel.org
7699S:	Maintained
7700F:	Documentation/ABI/testing/sysfs-class-net-phydev
7701F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7702F:	Documentation/devicetree/bindings/net/mdio*
7703F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7704F:	Documentation/networking/phy.rst
7705F:	drivers/net/mdio/
7706F:	drivers/net/mdio/acpi_mdio.c
7707F:	drivers/net/mdio/fwnode_mdio.c
7708F:	drivers/net/mdio/of_mdio.c
7709F:	drivers/net/pcs/
7710F:	drivers/net/phy/
7711F:	include/dt-bindings/net/qca-ar803x.h
7712F:	include/linux/*mdio*.h
7713F:	include/linux/linkmode.h
7714F:	include/linux/mdio/*.h
7715F:	include/linux/mii.h
7716F:	include/linux/of_net.h
7717F:	include/linux/phy.h
7718F:	include/linux/phy_fixed.h
7719F:	include/linux/platform_data/mdio-bcm-unimac.h
7720F:	include/linux/platform_data/mdio-gpio.h
7721F:	include/trace/events/mdio.h
7722F:	include/uapi/linux/mdio.h
7723F:	include/uapi/linux/mii.h
7724F:	net/core/of_net.c
7725
7726EXEC & BINFMT API
7727R:	Eric Biederman <ebiederm@xmission.com>
7728R:	Kees Cook <keescook@chromium.org>
7729L:	linux-mm@kvack.org
7730S:	Supported
7731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7732F:	fs/*binfmt_*.c
7733F:	fs/exec.c
7734F:	include/linux/binfmts.h
7735F:	include/linux/elf.h
7736F:	include/uapi/linux/binfmts.h
7737F:	include/uapi/linux/elf.h
7738F:	tools/testing/selftests/exec/
7739N:	asm/elf.h
7740N:	binfmt
7741
7742EXFAT FILE SYSTEM
7743M:	Namjae Jeon <linkinjeon@kernel.org>
7744M:	Sungjong Seo <sj1557.seo@samsung.com>
7745L:	linux-fsdevel@vger.kernel.org
7746S:	Maintained
7747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7748F:	fs/exfat/
7749
7750EXT2 FILE SYSTEM
7751M:	Jan Kara <jack@suse.com>
7752L:	linux-ext4@vger.kernel.org
7753S:	Maintained
7754F:	Documentation/filesystems/ext2.rst
7755F:	fs/ext2/
7756F:	include/linux/ext2*
7757
7758EXT4 FILE SYSTEM
7759M:	"Theodore Ts'o" <tytso@mit.edu>
7760M:	Andreas Dilger <adilger.kernel@dilger.ca>
7761L:	linux-ext4@vger.kernel.org
7762S:	Maintained
7763W:	http://ext4.wiki.kernel.org
7764Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7766F:	Documentation/filesystems/ext4/
7767F:	fs/ext4/
7768F:	include/trace/events/ext4.h
7769F:	include/uapi/linux/ext4.h
7770
7771Extended Verification Module (EVM)
7772M:	Mimi Zohar <zohar@linux.ibm.com>
7773L:	linux-integrity@vger.kernel.org
7774S:	Supported
7775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7776F:	security/integrity/
7777F:	security/integrity/evm/
7778
7779EXTENSIBLE FIRMWARE INTERFACE (EFI)
7780M:	Ard Biesheuvel <ardb@kernel.org>
7781L:	linux-efi@vger.kernel.org
7782S:	Maintained
7783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7784F:	Documentation/admin-guide/efi-stub.rst
7785F:	arch/*/include/asm/efi.h
7786F:	arch/*/kernel/efi.c
7787F:	arch/arm/boot/compressed/efi-header.S
7788F:	arch/x86/platform/efi/
7789F:	drivers/firmware/efi/
7790F:	include/linux/efi*.h
7791
7792EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7793M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7794M:	Chanwoo Choi <cw00.choi@samsung.com>
7795L:	linux-kernel@vger.kernel.org
7796S:	Maintained
7797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7798F:	Documentation/devicetree/bindings/extcon/
7799F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7800F:	drivers/extcon/
7801F:	include/linux/extcon.h
7802F:	include/linux/extcon/
7803
7804EXTRA BOOT CONFIG
7805M:	Masami Hiramatsu <mhiramat@kernel.org>
7806L:	linux-kernel@vger.kernel.org
7807L:	linux-trace-kernel@vger.kernel.org
7808S:	Maintained
7809Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7811F:	Documentation/admin-guide/bootconfig.rst
7812F:	fs/proc/bootconfig.c
7813F:	include/linux/bootconfig.h
7814F:	lib/bootconfig-data.S
7815F:	lib/bootconfig.c
7816F:	tools/bootconfig/*
7817F:	tools/bootconfig/scripts/*
7818
7819EXYNOS DP DRIVER
7820M:	Jingoo Han <jingoohan1@gmail.com>
7821L:	dri-devel@lists.freedesktop.org
7822S:	Maintained
7823F:	drivers/gpu/drm/exynos/exynos_dp*
7824
7825EXYNOS SYSMMU (IOMMU) driver
7826M:	Marek Szyprowski <m.szyprowski@samsung.com>
7827L:	iommu@lists.linux.dev
7828S:	Maintained
7829F:	drivers/iommu/exynos-iommu.c
7830
7831F2FS FILE SYSTEM
7832M:	Jaegeuk Kim <jaegeuk@kernel.org>
7833M:	Chao Yu <chao@kernel.org>
7834L:	linux-f2fs-devel@lists.sourceforge.net
7835S:	Maintained
7836W:	https://f2fs.wiki.kernel.org/
7837Q:	https://patchwork.kernel.org/project/f2fs/list/
7838B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7840F:	Documentation/ABI/testing/sysfs-fs-f2fs
7841F:	Documentation/filesystems/f2fs.rst
7842F:	fs/f2fs/
7843F:	include/linux/f2fs_fs.h
7844F:	include/trace/events/f2fs.h
7845F:	include/uapi/linux/f2fs.h
7846
7847F71805F HARDWARE MONITORING DRIVER
7848M:	Jean Delvare <jdelvare@suse.com>
7849L:	linux-hwmon@vger.kernel.org
7850S:	Maintained
7851F:	Documentation/hwmon/f71805f.rst
7852F:	drivers/hwmon/f71805f.c
7853
7854FADDR2LINE
7855M:	Josh Poimboeuf <jpoimboe@kernel.org>
7856S:	Maintained
7857F:	scripts/faddr2line
7858
7859FAILOVER MODULE
7860M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7861L:	netdev@vger.kernel.org
7862S:	Supported
7863F:	Documentation/networking/failover.rst
7864F:	include/net/failover.h
7865F:	net/core/failover.c
7866
7867FANOTIFY
7868M:	Jan Kara <jack@suse.cz>
7869R:	Amir Goldstein <amir73il@gmail.com>
7870R:	Matthew Bobrowski <repnop@google.com>
7871L:	linux-fsdevel@vger.kernel.org
7872S:	Maintained
7873F:	fs/notify/fanotify/
7874F:	include/linux/fanotify.h
7875F:	include/uapi/linux/fanotify.h
7876
7877FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7878M:	Linus Walleij <linus.walleij@linaro.org>
7879L:	linux-usb@vger.kernel.org
7880S:	Maintained
7881F:	drivers/usb/fotg210/
7882
7883FARSYNC SYNCHRONOUS DRIVER
7884M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7885S:	Supported
7886W:	http://www.farsite.co.uk/
7887F:	drivers/net/wan/farsync.*
7888
7889FAULT INJECTION SUPPORT
7890M:	Akinobu Mita <akinobu.mita@gmail.com>
7891S:	Supported
7892F:	Documentation/fault-injection/
7893F:	lib/fault-inject.c
7894
7895FBTFT Framebuffer drivers
7896L:	dri-devel@lists.freedesktop.org
7897L:	linux-fbdev@vger.kernel.org
7898S:	Orphan
7899F:	drivers/staging/fbtft/
7900
7901FC0011 TUNER DRIVER
7902M:	Michael Buesch <m@bues.ch>
7903L:	linux-media@vger.kernel.org
7904S:	Maintained
7905F:	drivers/media/tuners/fc0011.c
7906F:	drivers/media/tuners/fc0011.h
7907
7908FC2580 MEDIA DRIVER
7909M:	Antti Palosaari <crope@iki.fi>
7910L:	linux-media@vger.kernel.org
7911S:	Maintained
7912W:	https://linuxtv.org
7913W:	http://palosaari.fi/linux/
7914Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7915T:	git git://linuxtv.org/anttip/media_tree.git
7916F:	drivers/media/tuners/fc2580*
7917
7918FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7919M:	Hannes Reinecke <hare@suse.de>
7920L:	linux-scsi@vger.kernel.org
7921S:	Supported
7922W:	www.Open-FCoE.org
7923F:	drivers/scsi/fcoe/
7924F:	drivers/scsi/libfc/
7925F:	include/scsi/fc/
7926F:	include/scsi/libfc.h
7927F:	include/scsi/libfcoe.h
7928F:	include/uapi/scsi/fc/
7929
7930FILE LOCKING (flock() and fcntl()/lockf())
7931M:	Jeff Layton <jlayton@kernel.org>
7932M:	Chuck Lever <chuck.lever@oracle.com>
7933L:	linux-fsdevel@vger.kernel.org
7934S:	Maintained
7935F:	fs/fcntl.c
7936F:	fs/locks.c
7937F:	include/linux/fcntl.h
7938F:	include/uapi/linux/fcntl.h
7939
7940FILESYSTEM DIRECT ACCESS (DAX)
7941M:	Dan Williams <dan.j.williams@intel.com>
7942R:	Matthew Wilcox <willy@infradead.org>
7943R:	Jan Kara <jack@suse.cz>
7944L:	linux-fsdevel@vger.kernel.org
7945L:	nvdimm@lists.linux.dev
7946S:	Supported
7947F:	fs/dax.c
7948F:	include/linux/dax.h
7949F:	include/trace/events/fs_dax.h
7950
7951FILESYSTEMS (VFS and infrastructure)
7952M:	Alexander Viro <viro@zeniv.linux.org.uk>
7953M:	Christian Brauner <brauner@kernel.org>
7954L:	linux-fsdevel@vger.kernel.org
7955S:	Maintained
7956F:	fs/*
7957F:	include/linux/fs.h
7958F:	include/linux/fs_types.h
7959F:	include/uapi/linux/fs.h
7960F:	include/uapi/linux/openat2.h
7961
7962FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7963M:	Riku Voipio <riku.voipio@iki.fi>
7964L:	linux-hwmon@vger.kernel.org
7965S:	Maintained
7966F:	drivers/hwmon/f75375s.c
7967F:	include/linux/f75375s.h
7968
7969FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7970M:	Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7971L:	linux-can@vger.kernel.org
7972S:	Maintained
7973F:	drivers/net/can/usb/f81604.c
7974
7975FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7976M:	Clemens Ladisch <clemens@ladisch.de>
7977M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7978L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7979S:	Maintained
7980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7981F:	include/uapi/sound/firewire.h
7982F:	sound/firewire/
7983
7984FIREWIRE MEDIA DRIVERS (firedtv)
7985M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7986L:	linux-media@vger.kernel.org
7987L:	linux1394-devel@lists.sourceforge.net
7988S:	Maintained
7989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7990F:	drivers/media/firewire/
7991
7992FIREWIRE SBP-2 TARGET
7993M:	Chris Boot <bootc@bootc.net>
7994L:	linux-scsi@vger.kernel.org
7995L:	target-devel@vger.kernel.org
7996L:	linux1394-devel@lists.sourceforge.net
7997S:	Maintained
7998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7999F:	drivers/target/sbp/
8000
8001FIREWIRE SUBSYSTEM
8002M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
8003M:	Takashi Sakamoto <takaswie@kernel.org>
8004L:	linux1394-devel@lists.sourceforge.net
8005S:	Maintained
8006W:	http://ieee1394.docs.kernel.org/
8007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8008F:	drivers/firewire/
8009F:	include/linux/firewire.h
8010F:	include/uapi/linux/firewire*.h
8011F:	tools/firewire/
8012
8013FIRMWARE FRAMEWORK FOR ARMV8-A
8014M:	Sudeep Holla <sudeep.holla@arm.com>
8015L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8016S:	Maintained
8017F:	drivers/firmware/arm_ffa/
8018F:	include/linux/arm_ffa.h
8019
8020FIRMWARE LOADER (request_firmware)
8021M:	Luis Chamberlain <mcgrof@kernel.org>
8022M:	Russ Weight <russell.h.weight@intel.com>
8023L:	linux-kernel@vger.kernel.org
8024S:	Maintained
8025F:	Documentation/firmware_class/
8026F:	drivers/base/firmware_loader/
8027F:	include/linux/firmware.h
8028
8029FLEXTIMER FTM-QUADDEC DRIVER
8030M:	Patrick Havelange <patrick.havelange@essensium.com>
8031L:	linux-iio@vger.kernel.org
8032S:	Maintained
8033F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8034F:	drivers/counter/ftm-quaddec.c
8035
8036FLOPPY DRIVER
8037M:	Denis Efremov <efremov@linux.com>
8038L:	linux-block@vger.kernel.org
8039S:	Odd Fixes
8040F:	drivers/block/floppy.c
8041
8042FLYSKY FSIA6B RC RECEIVER
8043M:	Markus Koch <markus@notsyncing.net>
8044L:	linux-input@vger.kernel.org
8045S:	Maintained
8046F:	drivers/input/joystick/fsia6b.c
8047
8048FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8049M:	Geoffrey D. Bennett <g@b4.vu>
8050L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8051S:	Maintained
8052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8053F:	sound/usb/mixer_scarlett_gen2.c
8054
8055FORCEDETH GIGABIT ETHERNET DRIVER
8056M:	Rain River <rain.1986.08.12@gmail.com>
8057M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8058L:	netdev@vger.kernel.org
8059S:	Maintained
8060F:	drivers/net/ethernet/nvidia/*
8061
8062FORTIFY_SOURCE
8063M:	Kees Cook <keescook@chromium.org>
8064L:	linux-hardening@vger.kernel.org
8065S:	Supported
8066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8067F:	include/linux/fortify-string.h
8068F:	lib/fortify_kunit.c
8069F:	lib/memcpy_kunit.c
8070F:	lib/strscpy_kunit.c
8071F:	lib/test_fortify/*
8072F:	scripts/test_fortify.sh
8073K:	\b__NO_FORTIFY\b
8074
8075FPGA DFL DRIVERS
8076M:	Wu Hao <hao.wu@intel.com>
8077R:	Tom Rix <trix@redhat.com>
8078L:	linux-fpga@vger.kernel.org
8079S:	Maintained
8080F:	Documentation/ABI/testing/sysfs-bus-dfl*
8081F:	Documentation/fpga/dfl.rst
8082F:	drivers/fpga/dfl*
8083F:	drivers/uio/uio_dfl.c
8084F:	include/linux/dfl.h
8085F:	include/uapi/linux/fpga-dfl.h
8086
8087FPGA MANAGER FRAMEWORK
8088M:	Moritz Fischer <mdf@kernel.org>
8089M:	Wu Hao <hao.wu@intel.com>
8090M:	Xu Yilun <yilun.xu@intel.com>
8091R:	Tom Rix <trix@redhat.com>
8092L:	linux-fpga@vger.kernel.org
8093S:	Maintained
8094Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8095T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8096F:	Documentation/devicetree/bindings/fpga/
8097F:	Documentation/driver-api/fpga/
8098F:	Documentation/fpga/
8099F:	drivers/fpga/
8100F:	include/linux/fpga/
8101
8102FPU EMULATOR
8103M:	Bill Metzenthen <billm@melbpc.org.au>
8104S:	Maintained
8105W:	https://floatingpoint.billm.au/
8106F:	arch/x86/math-emu/
8107
8108FRAMEBUFFER CORE
8109M:	Daniel Vetter <daniel@ffwll.ch>
8110S:	Odd Fixes
8111T:	git git://anongit.freedesktop.org/drm/drm-misc
8112F:	drivers/video/fbdev/core/
8113
8114FRAMEBUFFER LAYER
8115M:	Helge Deller <deller@gmx.de>
8116L:	linux-fbdev@vger.kernel.org
8117L:	dri-devel@lists.freedesktop.org
8118S:	Maintained
8119Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8121F:	Documentation/fb/
8122F:	drivers/video/
8123F:	include/linux/fb.h
8124F:	include/uapi/linux/fb.h
8125F:	include/uapi/video/
8126F:	include/video/
8127
8128FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8129M:	Horia Geantă <horia.geanta@nxp.com>
8130M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8131M:	Gaurav Jain <gaurav.jain@nxp.com>
8132L:	linux-crypto@vger.kernel.org
8133S:	Maintained
8134F:	Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8135F:	drivers/crypto/caam/
8136
8137FREESCALE COLDFIRE M5441X MMC DRIVER
8138M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8139L:	linux-mmc@vger.kernel.org
8140S:	Maintained
8141F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8142F:	include/linux/platform_data/mmc-esdhc-mcf.h
8143
8144FREESCALE DIU FRAMEBUFFER DRIVER
8145M:	Timur Tabi <timur@kernel.org>
8146L:	linux-fbdev@vger.kernel.org
8147S:	Maintained
8148F:	drivers/video/fbdev/fsl-diu-fb.*
8149
8150FREESCALE DMA DRIVER
8151M:	Li Yang <leoyang.li@nxp.com>
8152M:	Zhang Wei <zw@zh-kernel.org>
8153L:	linuxppc-dev@lists.ozlabs.org
8154S:	Maintained
8155F:	drivers/dma/fsldma.*
8156
8157FREESCALE DSPI DRIVER
8158M:	Vladimir Oltean <olteanv@gmail.com>
8159L:	linux-spi@vger.kernel.org
8160S:	Maintained
8161F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8162F:	drivers/spi/spi-fsl-dspi.c
8163F:	include/linux/spi/spi-fsl-dspi.h
8164
8165FREESCALE ENETC ETHERNET DRIVERS
8166M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8167L:	netdev@vger.kernel.org
8168S:	Maintained
8169F:	drivers/net/ethernet/freescale/enetc/
8170
8171FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8172M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8173L:	netdev@vger.kernel.org
8174S:	Maintained
8175F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8176F:	drivers/net/ethernet/freescale/gianfar*
8177
8178FREESCALE GPMI NAND DRIVER
8179M:	Han Xu <han.xu@nxp.com>
8180L:	linux-mtd@lists.infradead.org
8181S:	Maintained
8182F:	drivers/mtd/nand/raw/gpmi-nand/*
8183
8184FREESCALE I2C CPM DRIVER
8185M:	Jochen Friedrich <jochen@scram.de>
8186L:	linuxppc-dev@lists.ozlabs.org
8187L:	linux-i2c@vger.kernel.org
8188S:	Maintained
8189F:	drivers/i2c/busses/i2c-cpm.c
8190
8191FREESCALE IMX / MXC FEC DRIVER
8192M:	Wei Fang <wei.fang@nxp.com>
8193R:	Shenwei Wang <shenwei.wang@nxp.com>
8194R:	Clark Wang <xiaoning.wang@nxp.com>
8195R:	NXP Linux Team <linux-imx@nxp.com>
8196L:	netdev@vger.kernel.org
8197S:	Maintained
8198F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8199F:	drivers/net/ethernet/freescale/fec.h
8200F:	drivers/net/ethernet/freescale/fec_main.c
8201F:	drivers/net/ethernet/freescale/fec_ptp.c
8202
8203FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8204M:	Sascha Hauer <s.hauer@pengutronix.de>
8205R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8206L:	linux-fbdev@vger.kernel.org
8207L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8208S:	Maintained
8209F:	drivers/video/fbdev/imxfb.c
8210
8211FREESCALE IMX DDR PMU DRIVER
8212M:	Frank Li <Frank.li@nxp.com>
8213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8214S:	Maintained
8215F:	Documentation/admin-guide/perf/imx-ddr.rst
8216F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8217F:	drivers/perf/fsl_imx8_ddr_perf.c
8218
8219FREESCALE IMX I2C DRIVER
8220M:	Oleksij Rempel <o.rempel@pengutronix.de>
8221R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8222L:	linux-i2c@vger.kernel.org
8223S:	Maintained
8224F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8225F:	drivers/i2c/busses/i2c-imx.c
8226
8227FREESCALE IMX LPI2C DRIVER
8228M:	Dong Aisheng <aisheng.dong@nxp.com>
8229L:	linux-i2c@vger.kernel.org
8230L:	linux-imx@nxp.com
8231S:	Maintained
8232F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8233F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8234
8235FREESCALE MPC I2C DRIVER
8236M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8237L:	linux-i2c@vger.kernel.org
8238S:	Maintained
8239F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8240F:	drivers/i2c/busses/i2c-mpc.c
8241
8242FREESCALE QORIQ DPAA ETHERNET DRIVER
8243M:	Madalin Bucur <madalin.bucur@nxp.com>
8244L:	netdev@vger.kernel.org
8245S:	Maintained
8246F:	drivers/net/ethernet/freescale/dpaa
8247
8248FREESCALE QORIQ DPAA FMAN DRIVER
8249M:	Madalin Bucur <madalin.bucur@nxp.com>
8250R:	Sean Anderson <sean.anderson@seco.com>
8251L:	netdev@vger.kernel.org
8252S:	Maintained
8253F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8254F:	drivers/net/ethernet/freescale/fman
8255
8256FREESCALE QORIQ PTP CLOCK DRIVER
8257M:	Yangbo Lu <yangbo.lu@nxp.com>
8258L:	netdev@vger.kernel.org
8259S:	Maintained
8260F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8261F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8262F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8263F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8264F:	drivers/ptp/ptp_qoriq.c
8265F:	drivers/ptp/ptp_qoriq_debugfs.c
8266F:	include/linux/fsl/ptp_qoriq.h
8267
8268FREESCALE QUAD SPI DRIVER
8269M:	Han Xu <han.xu@nxp.com>
8270L:	linux-spi@vger.kernel.org
8271S:	Maintained
8272F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8273F:	drivers/spi/spi-fsl-qspi.c
8274
8275FREESCALE QUICC ENGINE LIBRARY
8276M:	Qiang Zhao <qiang.zhao@nxp.com>
8277L:	linuxppc-dev@lists.ozlabs.org
8278S:	Maintained
8279F:	drivers/soc/fsl/qe/
8280F:	include/soc/fsl/qe/
8281
8282FREESCALE QUICC ENGINE QMC DRIVER
8283M:	Herve Codina <herve.codina@bootlin.com>
8284L:	linuxppc-dev@lists.ozlabs.org
8285S:	Maintained
8286F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8287F:	drivers/soc/fsl/qe/qmc.c
8288F:	include/soc/fsl/qe/qmc.h
8289
8290FREESCALE QUICC ENGINE TSA DRIVER
8291M:	Herve Codina <herve.codina@bootlin.com>
8292L:	linuxppc-dev@lists.ozlabs.org
8293S:	Maintained
8294F:	Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8295F:	drivers/soc/fsl/qe/tsa.c
8296F:	drivers/soc/fsl/qe/tsa.h
8297F:	include/dt-bindings/soc/cpm1-fsl,tsa.h
8298
8299FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8300M:	Li Yang <leoyang.li@nxp.com>
8301L:	netdev@vger.kernel.org
8302L:	linuxppc-dev@lists.ozlabs.org
8303S:	Maintained
8304F:	drivers/net/ethernet/freescale/ucc_geth*
8305
8306FREESCALE QUICC ENGINE UCC HDLC DRIVER
8307M:	Zhao Qiang <qiang.zhao@nxp.com>
8308L:	netdev@vger.kernel.org
8309L:	linuxppc-dev@lists.ozlabs.org
8310S:	Maintained
8311F:	drivers/net/wan/fsl_ucc_hdlc*
8312
8313FREESCALE QUICC ENGINE UCC UART DRIVER
8314M:	Timur Tabi <timur@kernel.org>
8315L:	linuxppc-dev@lists.ozlabs.org
8316S:	Maintained
8317F:	drivers/tty/serial/ucc_uart.c
8318
8319FREESCALE SOC DRIVERS
8320M:	Li Yang <leoyang.li@nxp.com>
8321L:	linuxppc-dev@lists.ozlabs.org
8322L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8323S:	Maintained
8324F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8325F:	Documentation/devicetree/bindings/soc/fsl/
8326F:	drivers/soc/fsl/
8327F:	include/linux/fsl/
8328F:	include/soc/fsl/
8329
8330FREESCALE SOC FS_ENET DRIVER
8331M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8332L:	linuxppc-dev@lists.ozlabs.org
8333L:	netdev@vger.kernel.org
8334S:	Maintained
8335F:	drivers/net/ethernet/freescale/fs_enet/
8336F:	include/linux/fs_enet_pd.h
8337
8338FREESCALE SOC SOUND DRIVERS
8339M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8340M:	Xiubo Li <Xiubo.Lee@gmail.com>
8341R:	Fabio Estevam <festevam@gmail.com>
8342R:	Nicolin Chen <nicoleotsuka@gmail.com>
8343L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8344L:	linuxppc-dev@lists.ozlabs.org
8345S:	Maintained
8346F:	sound/soc/fsl/fsl*
8347F:	sound/soc/fsl/imx*
8348F:	sound/soc/fsl/mpc8610_hpcd.c
8349
8350FREESCALE SOC SOUND QMC DRIVER
8351M:	Herve Codina <herve.codina@bootlin.com>
8352L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8353L:	linuxppc-dev@lists.ozlabs.org
8354S:	Maintained
8355F:	Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8356F:	sound/soc/fsl/fsl_qmc_audio.c
8357
8358FREESCALE USB PERIPHERAL DRIVERS
8359M:	Li Yang <leoyang.li@nxp.com>
8360L:	linux-usb@vger.kernel.org
8361L:	linuxppc-dev@lists.ozlabs.org
8362S:	Maintained
8363F:	drivers/usb/gadget/udc/fsl*
8364
8365FREESCALE USB PHY DRIVER
8366M:	Ran Wang <ran.wang_1@nxp.com>
8367L:	linux-usb@vger.kernel.org
8368L:	linuxppc-dev@lists.ozlabs.org
8369S:	Maintained
8370F:	drivers/usb/phy/phy-fsl-usb*
8371
8372FREEVXFS FILESYSTEM
8373M:	Christoph Hellwig <hch@infradead.org>
8374S:	Maintained
8375W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8376F:	fs/freevxfs/
8377
8378FREEZER
8379M:	"Rafael J. Wysocki" <rafael@kernel.org>
8380M:	Pavel Machek <pavel@ucw.cz>
8381L:	linux-pm@vger.kernel.org
8382S:	Supported
8383F:	Documentation/power/freezing-of-tasks.rst
8384F:	include/linux/freezer.h
8385F:	kernel/freezer.c
8386
8387FRONTSWAP API
8388M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8389L:	linux-kernel@vger.kernel.org
8390S:	Maintained
8391F:	include/linux/frontswap.h
8392F:	mm/frontswap.c
8393
8394FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8395M:	David Howells <dhowells@redhat.com>
8396L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8397S:	Supported
8398F:	Documentation/filesystems/caching/
8399F:	fs/fscache/
8400F:	include/linux/fscache*.h
8401
8402FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8403M:	Eric Biggers <ebiggers@kernel.org>
8404M:	Theodore Y. Ts'o <tytso@mit.edu>
8405M:	Jaegeuk Kim <jaegeuk@kernel.org>
8406L:	linux-fscrypt@vger.kernel.org
8407S:	Supported
8408Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8409T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8410F:	Documentation/filesystems/fscrypt.rst
8411F:	fs/crypto/
8412F:	include/linux/fscrypt.h
8413F:	include/uapi/linux/fscrypt.h
8414
8415FSI SUBSYSTEM
8416M:	Jeremy Kerr <jk@ozlabs.org>
8417M:	Joel Stanley <joel@jms.id.au>
8418R:	Alistar Popple <alistair@popple.id.au>
8419R:	Eddie James <eajames@linux.ibm.com>
8420L:	linux-fsi@lists.ozlabs.org
8421S:	Supported
8422Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8424F:	drivers/fsi/
8425F:	include/linux/fsi*.h
8426F:	include/trace/events/fsi*.h
8427
8428FSI-ATTACHED I2C DRIVER
8429M:	Eddie James <eajames@linux.ibm.com>
8430L:	linux-i2c@vger.kernel.org
8431L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8432S:	Maintained
8433F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8434F:	drivers/i2c/busses/i2c-fsi.c
8435
8436FSI-ATTACHED SPI DRIVER
8437M:	Eddie James <eajames@linux.ibm.com>
8438L:	linux-spi@vger.kernel.org
8439S:	Maintained
8440F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8441F:	drivers/spi/spi-fsi.c
8442
8443FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8444M:	Jan Kara <jack@suse.cz>
8445R:	Amir Goldstein <amir73il@gmail.com>
8446L:	linux-fsdevel@vger.kernel.org
8447S:	Maintained
8448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8449F:	fs/notify/
8450F:	include/linux/fsnotify*.h
8451
8452FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8453M:	Eric Biggers <ebiggers@kernel.org>
8454M:	Theodore Y. Ts'o <tytso@mit.edu>
8455L:	fsverity@lists.linux.dev
8456S:	Supported
8457Q:	https://patchwork.kernel.org/project/fsverity/list/
8458T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8459F:	Documentation/filesystems/fsverity.rst
8460F:	fs/verity/
8461F:	include/linux/fsverity.h
8462F:	include/uapi/linux/fsverity.h
8463
8464FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8465M:	Michael Zaidman <michael.zaidman@gmail.com>
8466L:	linux-i2c@vger.kernel.org
8467L:	linux-input@vger.kernel.org
8468S:	Maintained
8469F:	drivers/hid/hid-ft260.c
8470
8471FUJITSU LAPTOP EXTRAS
8472M:	Jonathan Woithe <jwoithe@just42.net>
8473L:	platform-driver-x86@vger.kernel.org
8474S:	Maintained
8475F:	drivers/platform/x86/fujitsu-laptop.c
8476
8477FUJITSU TABLET EXTRAS
8478M:	Robert Gerlach <khnz@gmx.de>
8479L:	platform-driver-x86@vger.kernel.org
8480S:	Maintained
8481F:	drivers/platform/x86/fujitsu-tablet.c
8482
8483FUNCTION HOOKS (FTRACE)
8484M:	Steven Rostedt <rostedt@goodmis.org>
8485M:	Masami Hiramatsu <mhiramat@kernel.org>
8486R:	Mark Rutland <mark.rutland@arm.com>
8487L:	linux-kernel@vger.kernel.org
8488L:	linux-trace-kernel@vger.kernel.org
8489S:	Maintained
8490Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8492F:	Documentation/trace/ftrace*
8493F:	arch/*/*/*/*ftrace*
8494F:	arch/*/*/*ftrace*
8495F:	include/*/ftrace.h
8496F:	kernel/trace/fgraph.c
8497F:	kernel/trace/ftrace*
8498F:	samples/ftrace
8499
8500FUNGIBLE ETHERNET DRIVERS
8501M:	Dimitris Michailidis <dmichail@fungible.com>
8502L:	netdev@vger.kernel.org
8503S:	Supported
8504F:	drivers/net/ethernet/fungible/
8505
8506FUSE: FILESYSTEM IN USERSPACE
8507M:	Miklos Szeredi <miklos@szeredi.hu>
8508L:	linux-fsdevel@vger.kernel.org
8509S:	Maintained
8510W:	https://github.com/libfuse/
8511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8512F:	Documentation/filesystems/fuse.rst
8513F:	fs/fuse/
8514F:	include/uapi/linux/fuse.h
8515
8516FUTEX SUBSYSTEM
8517M:	Thomas Gleixner <tglx@linutronix.de>
8518M:	Ingo Molnar <mingo@redhat.com>
8519R:	Peter Zijlstra <peterz@infradead.org>
8520R:	Darren Hart <dvhart@infradead.org>
8521R:	Davidlohr Bueso <dave@stgolabs.net>
8522R:	André Almeida <andrealmeid@igalia.com>
8523L:	linux-kernel@vger.kernel.org
8524S:	Maintained
8525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8526F:	Documentation/locking/*futex*
8527F:	include/asm-generic/futex.h
8528F:	include/linux/futex.h
8529F:	include/uapi/linux/futex.h
8530F:	kernel/futex/*
8531F:	tools/perf/bench/futex*
8532F:	tools/testing/selftests/futex/
8533
8534GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8535M:	Tim Harvey <tharvey@gateworks.com>
8536S:	Maintained
8537F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8538F:	Documentation/hwmon/gsc-hwmon.rst
8539F:	drivers/hwmon/gsc-hwmon.c
8540F:	drivers/mfd/gateworks-gsc.c
8541F:	include/linux/mfd/gsc.h
8542F:	include/linux/platform_data/gsc_hwmon.h
8543
8544GCC PLUGINS
8545M:	Kees Cook <keescook@chromium.org>
8546L:	linux-hardening@vger.kernel.org
8547S:	Maintained
8548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8549F:	Documentation/kbuild/gcc-plugins.rst
8550F:	scripts/Makefile.gcc-plugins
8551F:	scripts/gcc-plugins/
8552
8553GCOV BASED KERNEL PROFILING
8554M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8555S:	Maintained
8556F:	Documentation/dev-tools/gcov.rst
8557F:	kernel/gcov/
8558
8559GDB KERNEL DEBUGGING HELPER SCRIPTS
8560M:	Jan Kiszka <jan.kiszka@siemens.com>
8561M:	Kieran Bingham <kbingham@kernel.org>
8562S:	Supported
8563F:	scripts/gdb/
8564
8565GEMINI CRYPTO DRIVER
8566M:	Corentin Labbe <clabbe@baylibre.com>
8567L:	linux-crypto@vger.kernel.org
8568S:	Maintained
8569F:	drivers/crypto/gemini/
8570
8571GEMTEK FM RADIO RECEIVER DRIVER
8572M:	Hans Verkuil <hverkuil@xs4all.nl>
8573L:	linux-media@vger.kernel.org
8574S:	Maintained
8575W:	https://linuxtv.org
8576T:	git git://linuxtv.org/media_tree.git
8577F:	drivers/media/radio/radio-gemtek*
8578
8579GENERIC ARCHITECTURE TOPOLOGY
8580M:	Sudeep Holla <sudeep.holla@arm.com>
8581L:	linux-kernel@vger.kernel.org
8582S:	Maintained
8583F:	drivers/base/arch_topology.c
8584F:	include/linux/arch_topology.h
8585
8586GENERIC ENTRY CODE
8587M:	Thomas Gleixner <tglx@linutronix.de>
8588M:	Peter Zijlstra <peterz@infradead.org>
8589M:	Andy Lutomirski <luto@kernel.org>
8590L:	linux-kernel@vger.kernel.org
8591S:	Maintained
8592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8593F:	include/linux/entry-common.h
8594F:	include/linux/entry-kvm.h
8595F:	kernel/entry/
8596
8597GENERIC GPIO I2C DRIVER
8598M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8599S:	Supported
8600F:	drivers/i2c/busses/i2c-gpio.c
8601F:	include/linux/platform_data/i2c-gpio.h
8602
8603GENERIC GPIO I2C MULTIPLEXER DRIVER
8604M:	Peter Korsgaard <peter.korsgaard@barco.com>
8605L:	linux-i2c@vger.kernel.org
8606S:	Supported
8607F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8608F:	drivers/i2c/muxes/i2c-mux-gpio.c
8609F:	include/linux/platform_data/i2c-mux-gpio.h
8610
8611GENERIC HDLC (WAN) DRIVERS
8612M:	Krzysztof Halasa <khc@pm.waw.pl>
8613S:	Maintained
8614W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8615F:	drivers/net/wan/c101.c
8616F:	drivers/net/wan/hd6457*
8617F:	drivers/net/wan/hdlc*
8618F:	drivers/net/wan/n2.c
8619F:	drivers/net/wan/pc300too.c
8620F:	drivers/net/wan/pci200syn.c
8621F:	drivers/net/wan/wanxl*
8622
8623GENERIC INCLUDE/ASM HEADER FILES
8624M:	Arnd Bergmann <arnd@arndb.de>
8625L:	linux-arch@vger.kernel.org
8626S:	Maintained
8627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8628F:	include/asm-generic/
8629F:	include/uapi/asm-generic/
8630
8631GENERIC PHY FRAMEWORK
8632M:	Vinod Koul <vkoul@kernel.org>
8633M:	Kishon Vijay Abraham I <kishon@kernel.org>
8634L:	linux-phy@lists.infradead.org
8635S:	Supported
8636Q:	https://patchwork.kernel.org/project/linux-phy/list/
8637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8638F:	Documentation/devicetree/bindings/phy/
8639F:	drivers/phy/
8640F:	include/dt-bindings/phy/
8641F:	include/linux/phy/
8642
8643GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8644M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8645S:	Supported
8646F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8647
8648GENERIC PM DOMAINS
8649M:	"Rafael J. Wysocki" <rafael@kernel.org>
8650M:	Kevin Hilman <khilman@kernel.org>
8651M:	Ulf Hansson <ulf.hansson@linaro.org>
8652L:	linux-pm@vger.kernel.org
8653S:	Supported
8654F:	Documentation/devicetree/bindings/power/power?domain*
8655F:	drivers/base/power/domain*.c
8656F:	include/linux/pm_domain.h
8657
8658GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8659M:	Eugen Hristev <eugen.hristev@microchip.com>
8660L:	linux-input@vger.kernel.org
8661S:	Maintained
8662F:	drivers/input/touchscreen/resistive-adc-touch.c
8663
8664GENERIC STRING LIBRARY
8665R:	Andy Shevchenko <andy@kernel.org>
8666S:	Maintained
8667F:	lib/string.c
8668F:	lib/string_helpers.c
8669F:	lib/test-string_helpers.c
8670F:	lib/test_string.c
8671
8672GENERIC UIO DRIVER FOR PCI DEVICES
8673M:	"Michael S. Tsirkin" <mst@redhat.com>
8674L:	kvm@vger.kernel.org
8675S:	Supported
8676F:	drivers/uio/uio_pci_generic.c
8677
8678GENERIC VDSO LIBRARY
8679M:	Andy Lutomirski <luto@kernel.org>
8680M:	Thomas Gleixner <tglx@linutronix.de>
8681M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8682L:	linux-kernel@vger.kernel.org
8683S:	Maintained
8684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8685F:	include/asm-generic/vdso/vsyscall.h
8686F:	include/vdso/
8687F:	kernel/time/vsyscall.c
8688F:	lib/vdso/
8689
8690GENWQE (IBM Generic Workqueue Card)
8691M:	Frank Haverkamp <haver@linux.ibm.com>
8692S:	Supported
8693F:	drivers/misc/genwqe/
8694
8695GET_MAINTAINER SCRIPT
8696M:	Joe Perches <joe@perches.com>
8697S:	Maintained
8698F:	scripts/get_maintainer.pl
8699
8700GFS2 FILE SYSTEM
8701M:	Bob Peterson <rpeterso@redhat.com>
8702M:	Andreas Gruenbacher <agruenba@redhat.com>
8703L:	cluster-devel@redhat.com
8704S:	Supported
8705B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8707F:	Documentation/filesystems/gfs2*
8708F:	fs/gfs2/
8709F:	include/uapi/linux/gfs2_ondisk.h
8710
8711GIGABYTE WMI DRIVER
8712M:	Thomas Weißschuh <thomas@weissschuh.net>
8713L:	platform-driver-x86@vger.kernel.org
8714S:	Maintained
8715F:	drivers/platform/x86/gigabyte-wmi.c
8716
8717GNSS SUBSYSTEM
8718M:	Johan Hovold <johan@kernel.org>
8719S:	Maintained
8720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8721F:	Documentation/ABI/testing/sysfs-class-gnss
8722F:	Documentation/devicetree/bindings/gnss/
8723F:	drivers/gnss/
8724F:	include/linux/gnss.h
8725
8726GO7007 MPEG CODEC
8727M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8728L:	linux-media@vger.kernel.org
8729S:	Maintained
8730F:	drivers/media/usb/go7007/
8731
8732GOODIX TOUCHSCREEN
8733M:	Bastien Nocera <hadess@hadess.net>
8734M:	Hans de Goede <hdegoede@redhat.com>
8735L:	linux-input@vger.kernel.org
8736S:	Maintained
8737F:	drivers/input/touchscreen/goodix*
8738
8739GOOGLE ETHERNET DRIVERS
8740M:	Jeroen de Borst <jeroendb@google.com>
8741M:	Praveen Kaligineedi <pkaligineedi@google.com>
8742R:	Shailend Chand <shailend@google.com>
8743L:	netdev@vger.kernel.org
8744S:	Supported
8745F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8746F:	drivers/net/ethernet/google
8747
8748GPD POCKET FAN DRIVER
8749M:	Hans de Goede <hdegoede@redhat.com>
8750L:	platform-driver-x86@vger.kernel.org
8751S:	Maintained
8752F:	drivers/platform/x86/gpd-pocket-fan.c
8753
8754GPIO ACPI SUPPORT
8755M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8756M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8757L:	linux-gpio@vger.kernel.org
8758L:	linux-acpi@vger.kernel.org
8759S:	Supported
8760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8761F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8762F:	drivers/gpio/gpiolib-acpi.c
8763F:	drivers/gpio/gpiolib-acpi.h
8764
8765GPIO AGGREGATOR
8766M:	Geert Uytterhoeven <geert+renesas@glider.be>
8767L:	linux-gpio@vger.kernel.org
8768S:	Supported
8769F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8770F:	drivers/gpio/gpio-aggregator.c
8771
8772GPIO IR Transmitter
8773M:	Sean Young <sean@mess.org>
8774L:	linux-media@vger.kernel.org
8775S:	Maintained
8776F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8777F:	drivers/media/rc/gpio-ir-tx.c
8778
8779GPIO MOCKUP DRIVER
8780M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8781L:	linux-gpio@vger.kernel.org
8782S:	Maintained
8783F:	drivers/gpio/gpio-mockup.c
8784F:	tools/testing/selftests/gpio/
8785
8786GPIO REGMAP
8787R:	Michael Walle <michael@walle.cc>
8788S:	Maintained
8789F:	drivers/gpio/gpio-regmap.c
8790F:	include/linux/gpio/regmap.h
8791
8792GPIO SUBSYSTEM
8793M:	Linus Walleij <linus.walleij@linaro.org>
8794M:	Bartosz Golaszewski <brgl@bgdev.pl>
8795L:	linux-gpio@vger.kernel.org
8796S:	Maintained
8797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8798F:	Documentation/ABI/obsolete/sysfs-gpio
8799F:	Documentation/ABI/testing/gpio-cdev
8800F:	Documentation/admin-guide/gpio/
8801F:	Documentation/devicetree/bindings/gpio/
8802F:	Documentation/driver-api/gpio/
8803F:	drivers/gpio/
8804F:	include/dt-bindings/gpio/
8805F:	include/linux/gpio.h
8806F:	include/linux/gpio/
8807F:	include/linux/of_gpio.h
8808F:	include/uapi/linux/gpio.h
8809F:	tools/gpio/
8810
8811GRE DEMULTIPLEXER DRIVER
8812M:	Dmitry Kozlov <xeb@mail.ru>
8813L:	netdev@vger.kernel.org
8814S:	Maintained
8815F:	include/net/gre.h
8816F:	net/ipv4/gre_demux.c
8817F:	net/ipv4/gre_offload.c
8818
8819GRETH 10/100/1G Ethernet MAC device driver
8820M:	Andreas Larsson <andreas@gaisler.com>
8821L:	netdev@vger.kernel.org
8822S:	Maintained
8823F:	drivers/net/ethernet/aeroflex/
8824
8825GREYBUS AUDIO PROTOCOLS DRIVERS
8826M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8827M:	Mark Greer <mgreer@animalcreek.com>
8828S:	Maintained
8829F:	drivers/staging/greybus/audio_apbridgea.c
8830F:	drivers/staging/greybus/audio_apbridgea.h
8831F:	drivers/staging/greybus/audio_codec.c
8832F:	drivers/staging/greybus/audio_codec.h
8833F:	drivers/staging/greybus/audio_gb.c
8834F:	drivers/staging/greybus/audio_manager.c
8835F:	drivers/staging/greybus/audio_manager.h
8836F:	drivers/staging/greybus/audio_manager_module.c
8837F:	drivers/staging/greybus/audio_manager_private.h
8838F:	drivers/staging/greybus/audio_manager_sysfs.c
8839F:	drivers/staging/greybus/audio_module.c
8840F:	drivers/staging/greybus/audio_topology.c
8841
8842GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8843M:	Viresh Kumar <vireshk@kernel.org>
8844S:	Maintained
8845F:	drivers/staging/greybus/authentication.c
8846F:	drivers/staging/greybus/bootrom.c
8847F:	drivers/staging/greybus/firmware.h
8848F:	drivers/staging/greybus/fw-core.c
8849F:	drivers/staging/greybus/fw-download.c
8850F:	drivers/staging/greybus/fw-management.c
8851F:	drivers/staging/greybus/greybus_authentication.h
8852F:	drivers/staging/greybus/greybus_firmware.h
8853F:	drivers/staging/greybus/hid.c
8854F:	drivers/staging/greybus/i2c.c
8855F:	drivers/staging/greybus/spi.c
8856F:	drivers/staging/greybus/spilib.c
8857F:	drivers/staging/greybus/spilib.h
8858
8859GREYBUS LOOPBACK DRIVER
8860M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8861S:	Maintained
8862F:	drivers/staging/greybus/loopback.c
8863
8864GREYBUS PLATFORM DRIVERS
8865M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8866S:	Maintained
8867F:	drivers/staging/greybus/arche-apb-ctrl.c
8868F:	drivers/staging/greybus/arche-platform.c
8869F:	drivers/staging/greybus/arche_platform.h
8870
8871GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8872M:	Rui Miguel Silva <rmfrfs@gmail.com>
8873S:	Maintained
8874F:	drivers/staging/greybus/gpio.c
8875F:	drivers/staging/greybus/light.c
8876F:	drivers/staging/greybus/power_supply.c
8877F:	drivers/staging/greybus/sdio.c
8878F:	drivers/staging/greybus/spi.c
8879F:	drivers/staging/greybus/spilib.c
8880
8881GREYBUS SUBSYSTEM
8882M:	Johan Hovold <johan@kernel.org>
8883M:	Alex Elder <elder@kernel.org>
8884M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8885L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8886S:	Maintained
8887F:	drivers/greybus/
8888F:	drivers/staging/greybus/
8889F:	include/linux/greybus.h
8890F:	include/linux/greybus/
8891
8892GREYBUS UART PROTOCOLS DRIVERS
8893M:	David Lin <dtwlin@gmail.com>
8894S:	Maintained
8895F:	drivers/staging/greybus/log.c
8896F:	drivers/staging/greybus/uart.c
8897
8898GS1662 VIDEO SERIALIZER
8899M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8900L:	linux-media@vger.kernel.org
8901S:	Maintained
8902T:	git git://linuxtv.org/media_tree.git
8903F:	drivers/media/spi/gs1662.c
8904
8905GSPCA FINEPIX SUBDRIVER
8906M:	Frank Zago <frank@zago.net>
8907L:	linux-media@vger.kernel.org
8908S:	Maintained
8909T:	git git://linuxtv.org/media_tree.git
8910F:	drivers/media/usb/gspca/finepix.c
8911
8912GSPCA GL860 SUBDRIVER
8913M:	Olivier Lorin <o.lorin@laposte.net>
8914L:	linux-media@vger.kernel.org
8915S:	Maintained
8916T:	git git://linuxtv.org/media_tree.git
8917F:	drivers/media/usb/gspca/gl860/
8918
8919GSPCA M5602 SUBDRIVER
8920M:	Erik Andren <erik.andren@gmail.com>
8921L:	linux-media@vger.kernel.org
8922S:	Maintained
8923T:	git git://linuxtv.org/media_tree.git
8924F:	drivers/media/usb/gspca/m5602/
8925
8926GSPCA PAC207 SONIXB SUBDRIVER
8927M:	Hans Verkuil <hverkuil@xs4all.nl>
8928L:	linux-media@vger.kernel.org
8929S:	Odd Fixes
8930T:	git git://linuxtv.org/media_tree.git
8931F:	drivers/media/usb/gspca/pac207.c
8932
8933GSPCA SN9C20X SUBDRIVER
8934M:	Brian Johnson <brijohn@gmail.com>
8935L:	linux-media@vger.kernel.org
8936S:	Maintained
8937T:	git git://linuxtv.org/media_tree.git
8938F:	drivers/media/usb/gspca/sn9c20x.c
8939
8940GSPCA T613 SUBDRIVER
8941M:	Leandro Costantino <lcostantino@gmail.com>
8942L:	linux-media@vger.kernel.org
8943S:	Maintained
8944T:	git git://linuxtv.org/media_tree.git
8945F:	drivers/media/usb/gspca/t613.c
8946
8947GSPCA USB WEBCAM DRIVER
8948M:	Hans Verkuil <hverkuil@xs4all.nl>
8949L:	linux-media@vger.kernel.org
8950S:	Odd Fixes
8951T:	git git://linuxtv.org/media_tree.git
8952F:	drivers/media/usb/gspca/
8953
8954GTP (GPRS Tunneling Protocol)
8955M:	Pablo Neira Ayuso <pablo@netfilter.org>
8956M:	Harald Welte <laforge@gnumonks.org>
8957L:	osmocom-net-gprs@lists.osmocom.org
8958S:	Maintained
8959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8960F:	drivers/net/gtp.c
8961
8962GUID PARTITION TABLE (GPT)
8963M:	Davidlohr Bueso <dave@stgolabs.net>
8964L:	linux-efi@vger.kernel.org
8965S:	Maintained
8966F:	block/partitions/efi.*
8967
8968HABANALABS PCI DRIVER
8969M:	Oded Gabbay <ogabbay@kernel.org>
8970L:	dri-devel@lists.freedesktop.org
8971S:	Supported
8972C:	irc://irc.oftc.net/dri-devel
8973T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8974F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8975F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8976F:	drivers/accel/habanalabs/
8977F:	include/trace/events/habanalabs.h
8978F:	include/uapi/drm/habanalabs_accel.h
8979
8980HACKRF MEDIA DRIVER
8981M:	Antti Palosaari <crope@iki.fi>
8982L:	linux-media@vger.kernel.org
8983S:	Maintained
8984W:	https://linuxtv.org
8985W:	http://palosaari.fi/linux/
8986Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8987T:	git git://linuxtv.org/anttip/media_tree.git
8988F:	drivers/media/usb/hackrf/
8989
8990HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8991M:	Chuck Lever <chuck.lever@oracle.com>
8992L:	kernel-tls-handshake@lists.linux.dev
8993L:	netdev@vger.kernel.org
8994S:	Maintained
8995F:	Documentation/netlink/specs/handshake.yaml
8996F:	Documentation/networking/tls-handshake.rst
8997F:	include/net/handshake.h
8998F:	include/trace/events/handshake.h
8999F:	net/handshake/
9000
9001HANTRO VPU CODEC DRIVER
9002M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9003M:	Philipp Zabel <p.zabel@pengutronix.de>
9004L:	linux-media@vger.kernel.org
9005L:	linux-rockchip@lists.infradead.org
9006S:	Maintained
9007F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9008F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9009F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9010F:	drivers/media/platform/verisilicon/
9011
9012HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9013M:	Frank Seidel <frank@f-seidel.de>
9014L:	platform-driver-x86@vger.kernel.org
9015S:	Maintained
9016W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9017F:	drivers/platform/x86/hdaps.c
9018
9019HARDWARE MONITORING
9020M:	Jean Delvare <jdelvare@suse.com>
9021M:	Guenter Roeck <linux@roeck-us.net>
9022L:	linux-hwmon@vger.kernel.org
9023S:	Maintained
9024W:	http://hwmon.wiki.kernel.org/
9025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9026F:	Documentation/ABI/testing/sysfs-class-hwmon
9027F:	Documentation/devicetree/bindings/hwmon/
9028F:	Documentation/hwmon/
9029F:	drivers/hwmon/
9030F:	include/linux/hwmon*.h
9031F:	include/trace/events/hwmon*.h
9032K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9033
9034HARDWARE RANDOM NUMBER GENERATOR CORE
9035M:	Olivia Mackall <olivia@selenic.com>
9036M:	Herbert Xu <herbert@gondor.apana.org.au>
9037L:	linux-crypto@vger.kernel.org
9038S:	Odd fixes
9039F:	Documentation/admin-guide/hw_random.rst
9040F:	Documentation/devicetree/bindings/rng/
9041F:	drivers/char/hw_random/
9042F:	include/linux/hw_random.h
9043
9044HARDWARE SPINLOCK CORE
9045M:	Ohad Ben-Cohen <ohad@wizery.com>
9046M:	Bjorn Andersson <andersson@kernel.org>
9047R:	Baolin Wang <baolin.wang7@gmail.com>
9048L:	linux-remoteproc@vger.kernel.org
9049S:	Maintained
9050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9051F:	Documentation/devicetree/bindings/hwlock/
9052F:	Documentation/locking/hwspinlock.rst
9053F:	drivers/hwspinlock/
9054F:	include/linux/hwspinlock.h
9055
9056HARDWARE TRACING FACILITIES
9057M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9058S:	Maintained
9059F:	drivers/hwtracing/
9060
9061HARMONY SOUND DRIVER
9062L:	linux-parisc@vger.kernel.org
9063S:	Maintained
9064F:	sound/parisc/harmony.*
9065
9066HDPVR USB VIDEO ENCODER DRIVER
9067M:	Hans Verkuil <hverkuil@xs4all.nl>
9068L:	linux-media@vger.kernel.org
9069S:	Odd Fixes
9070W:	https://linuxtv.org
9071T:	git git://linuxtv.org/media_tree.git
9072F:	drivers/media/usb/hdpvr/
9073
9074HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9075M:	Matt Hsiao <matt.hsiao@hpe.com>
9076S:	Supported
9077F:	drivers/misc/hpilo.[ch]
9078
9079HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9080M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9081S:	Supported
9082F:	Documentation/watchdog/hpwdt.rst
9083F:	drivers/watchdog/hpwdt.c
9084
9085HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9086M:	Don Brace <don.brace@microchip.com>
9087L:	storagedev@microchip.com
9088L:	linux-scsi@vger.kernel.org
9089S:	Supported
9090F:	Documentation/scsi/hpsa.rst
9091F:	drivers/scsi/hpsa*.[ch]
9092F:	include/linux/cciss*.h
9093F:	include/uapi/linux/cciss*.h
9094
9095HFI1 DRIVER
9096M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9097L:	linux-rdma@vger.kernel.org
9098S:	Supported
9099F:	drivers/infiniband/hw/hfi1
9100
9101HFS FILESYSTEM
9102L:	linux-fsdevel@vger.kernel.org
9103S:	Orphan
9104F:	Documentation/filesystems/hfs.rst
9105F:	fs/hfs/
9106
9107HFSPLUS FILESYSTEM
9108L:	linux-fsdevel@vger.kernel.org
9109S:	Orphan
9110F:	Documentation/filesystems/hfsplus.rst
9111F:	fs/hfsplus/
9112
9113HGA FRAMEBUFFER DRIVER
9114M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9115L:	linux-nvidia@lists.surfsouth.com
9116S:	Maintained
9117W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9118F:	drivers/video/fbdev/hgafb.c
9119
9120HIBERNATION (aka Software Suspend, aka swsusp)
9121M:	"Rafael J. Wysocki" <rafael@kernel.org>
9122M:	Pavel Machek <pavel@ucw.cz>
9123L:	linux-pm@vger.kernel.org
9124S:	Supported
9125B:	https://bugzilla.kernel.org
9126F:	arch/*/include/asm/suspend*.h
9127F:	arch/x86/power/
9128F:	drivers/base/power/
9129F:	include/linux/freezer.h
9130F:	include/linux/pm.h
9131F:	include/linux/suspend.h
9132F:	kernel/power/
9133
9134HID CORE LAYER
9135M:	Jiri Kosina <jikos@kernel.org>
9136M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9137L:	linux-input@vger.kernel.org
9138S:	Maintained
9139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9140F:	Documentation/hid/
9141F:	drivers/hid/
9142F:	include/linux/hid*
9143F:	include/uapi/linux/hid*
9144F:	samples/hid/
9145F:	tools/testing/selftests/hid/
9146
9147HID LOGITECH DRIVERS
9148R:	Filipe Laíns <lains@riseup.net>
9149L:	linux-input@vger.kernel.org
9150S:	Maintained
9151F:	drivers/hid/hid-logitech-*
9152
9153HID PHOENIX RC FLIGHT CONTROLLER
9154M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9155L:	linux-input@vger.kernel.org
9156S:	Maintained
9157F:	drivers/hid/hid-pxrc.c
9158
9159HID PLAYSTATION DRIVER
9160M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9161L:	linux-input@vger.kernel.org
9162S:	Supported
9163F:	drivers/hid/hid-playstation.c
9164
9165HID SENSOR HUB DRIVERS
9166M:	Jiri Kosina <jikos@kernel.org>
9167M:	Jonathan Cameron <jic23@kernel.org>
9168M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9169L:	linux-input@vger.kernel.org
9170L:	linux-iio@vger.kernel.org
9171S:	Maintained
9172F:	Documentation/hid/hid-sensor*
9173F:	drivers/hid/hid-sensor-*
9174F:	drivers/iio/*/hid-*
9175F:	include/linux/hid-sensor-*
9176
9177HID VRC-2 CAR CONTROLLER DRIVER
9178M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9179L:	linux-input@vger.kernel.org
9180S:	Maintained
9181F:	drivers/hid/hid-vrc2.c
9182
9183HID WACOM DRIVER
9184M:	Ping Cheng <ping.cheng@wacom.com>
9185M:	Jason Gerecke  <jason.gerecke@wacom.com>
9186L:	linux-input@vger.kernel.org
9187S:	Maintained
9188F:	drivers/hid/wacom.h
9189F:	drivers/hid/wacom_*
9190
9191HID++ LOGITECH DRIVERS
9192R:	Filipe Laíns <lains@riseup.net>
9193R:	Bastien Nocera <hadess@hadess.net>
9194L:	linux-input@vger.kernel.org
9195S:	Maintained
9196F:	drivers/hid/hid-logitech-hidpp.c
9197
9198HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9199M:	Thomas Gleixner <tglx@linutronix.de>
9200L:	linux-kernel@vger.kernel.org
9201S:	Maintained
9202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9203F:	Documentation/timers/
9204F:	include/linux/clockchips.h
9205F:	include/linux/hrtimer.h
9206F:	kernel/time/clockevents.c
9207F:	kernel/time/hrtimer.c
9208F:	kernel/time/timer_*.c
9209
9210HIGH-SPEED SCC DRIVER FOR AX.25
9211L:	linux-hams@vger.kernel.org
9212S:	Orphan
9213F:	drivers/net/hamradio/scc.c
9214
9215HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9216M:	HighPoint Linux Team <linux@highpoint-tech.com>
9217S:	Supported
9218W:	http://www.highpoint-tech.com
9219F:	Documentation/scsi/hptiop.rst
9220F:	drivers/scsi/hptiop.c
9221
9222HIKEY960 ONBOARD USB GPIO HUB DRIVER
9223M:	John Stultz <jstultz@google.com>
9224L:	linux-kernel@vger.kernel.org
9225S:	Maintained
9226F:	drivers/misc/hisi_hikey_usb.c
9227
9228HIMAX HX83112B TOUCHSCREEN SUPPORT
9229M:	Job Noorman <job@noorman.info>
9230L:	linux-input@vger.kernel.org
9231S:	Maintained
9232F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9233F:	drivers/input/touchscreen/himax_hx83112b.c
9234
9235HIPPI
9236M:	Jes Sorensen <jes@trained-monkey.org>
9237L:	linux-hippi@sunsite.dk
9238S:	Maintained
9239F:	drivers/net/hippi/
9240F:	include/linux/hippidevice.h
9241F:	include/uapi/linux/if_hippi.h
9242F:	net/802/hippi.c
9243
9244HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9245M:	Kurt Kanzenbach <kurt@linutronix.de>
9246L:	netdev@vger.kernel.org
9247S:	Maintained
9248F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9249F:	drivers/net/dsa/hirschmann/*
9250F:	include/linux/platform_data/hirschmann-hellcreek.h
9251F:	net/dsa/tag_hellcreek.c
9252
9253HISILICON DMA DRIVER
9254M:	Zhou Wang <wangzhou1@hisilicon.com>
9255M:	Jie Hai <haijie1@huawei.com>
9256L:	dmaengine@vger.kernel.org
9257S:	Maintained
9258F:	drivers/dma/hisi_dma.c
9259
9260HISILICON GPIO DRIVER
9261M:	Jay Fang <f.fangjian@huawei.com>
9262L:	linux-gpio@vger.kernel.org
9263S:	Maintained
9264F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9265F:	drivers/gpio/gpio-hisi.c
9266
9267HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9268M:	Longfang Liu <liulongfang@huawei.com>
9269L:	linux-crypto@vger.kernel.org
9270S:	Maintained
9271F:	Documentation/ABI/testing/debugfs-hisi-hpre
9272F:	drivers/crypto/hisilicon/hpre/hpre.h
9273F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9274F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9275
9276HISILICON HNS3 PMU DRIVER
9277M:	Guangbin Huang <huangguangbin2@huawei.com>
9278S:	Supported
9279F:	Documentation/admin-guide/perf/hns3-pmu.rst
9280F:	drivers/perf/hisilicon/hns3_pmu.c
9281
9282HISILICON I2C CONTROLLER DRIVER
9283M:	Yicong Yang <yangyicong@hisilicon.com>
9284L:	linux-i2c@vger.kernel.org
9285S:	Maintained
9286W:	https://www.hisilicon.com
9287F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9288F:	drivers/i2c/busses/i2c-hisi.c
9289
9290HISILICON LPC BUS DRIVER
9291M:	Jay Fang <f.fangjian@huawei.com>
9292S:	Maintained
9293W:	http://www.hisilicon.com
9294F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9295F:	drivers/bus/hisi_lpc.c
9296
9297HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9298M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9299M:	Salil Mehta <salil.mehta@huawei.com>
9300L:	netdev@vger.kernel.org
9301S:	Maintained
9302W:	http://www.hisilicon.com
9303F:	drivers/net/ethernet/hisilicon/hns3/
9304
9305HISILICON NETWORK SUBSYSTEM DRIVER
9306M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9307M:	Salil Mehta <salil.mehta@huawei.com>
9308L:	netdev@vger.kernel.org
9309S:	Maintained
9310W:	http://www.hisilicon.com
9311F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9312F:	drivers/net/ethernet/hisilicon/
9313
9314HISILICON PMU DRIVER
9315M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9316M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9317S:	Supported
9318W:	http://www.hisilicon.com
9319F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9320F:	Documentation/admin-guide/perf/hisi-pmu.rst
9321F:	drivers/perf/hisilicon
9322
9323HISILICON PTT DRIVER
9324M:	Yicong Yang <yangyicong@hisilicon.com>
9325M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9326L:	linux-kernel@vger.kernel.org
9327S:	Maintained
9328F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9329F:	Documentation/trace/hisi-ptt.rst
9330F:	drivers/hwtracing/ptt/
9331F:	tools/perf/arch/arm64/util/hisi-ptt.c
9332F:	tools/perf/util/hisi-ptt*
9333F:	tools/perf/util/hisi-ptt-decoder/*
9334
9335HISILICON QM DRIVER
9336M:	Weili Qian <qianweili@huawei.com>
9337M:	Zhou Wang <wangzhou1@hisilicon.com>
9338L:	linux-crypto@vger.kernel.org
9339S:	Maintained
9340F:	drivers/crypto/hisilicon/Kconfig
9341F:	drivers/crypto/hisilicon/Makefile
9342F:	drivers/crypto/hisilicon/qm.c
9343F:	drivers/crypto/hisilicon/sgl.c
9344F:	include/linux/hisi_acc_qm.h
9345
9346HISILICON ROCE DRIVER
9347M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9348M:	Wenpeng Liang <liangwenpeng@huawei.com>
9349L:	linux-rdma@vger.kernel.org
9350S:	Maintained
9351F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9352F:	drivers/infiniband/hw/hns/
9353
9354HISILICON SAS Controller
9355M:	Xiang Chen <chenxiang66@hisilicon.com>
9356S:	Supported
9357W:	http://www.hisilicon.com
9358F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9359F:	drivers/scsi/hisi_sas/
9360
9361HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9362M:	Kai Ye <yekai13@huawei.com>
9363M:	Longfang Liu <liulongfang@huawei.com>
9364L:	linux-crypto@vger.kernel.org
9365S:	Maintained
9366F:	Documentation/ABI/testing/debugfs-hisi-sec
9367F:	drivers/crypto/hisilicon/sec2/sec.h
9368F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9369F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9370F:	drivers/crypto/hisilicon/sec2/sec_main.c
9371
9372HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9373M:	Jay Fang <f.fangjian@huawei.com>
9374L:	linux-spi@vger.kernel.org
9375S:	Maintained
9376W:	http://www.hisilicon.com
9377F:	drivers/spi/spi-hisi-kunpeng.c
9378
9379HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9380M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9381L:	linux-kernel@vger.kernel.org
9382S:	Maintained
9383F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9384F:	drivers/spmi/hisi-spmi-controller.c
9385
9386HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9387M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9388L:	linux-kernel@vger.kernel.org
9389S:	Maintained
9390F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9391F:	drivers/mfd/hi6421-spmi-pmic.c
9392
9393HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9394M:	Weili Qian <qianweili@huawei.com>
9395S:	Maintained
9396F:	drivers/crypto/hisilicon/trng/trng.c
9397
9398HISILICON V3XX SPI NOR FLASH Controller Driver
9399M:	Jay Fang <f.fangjian@huawei.com>
9400S:	Maintained
9401W:	http://www.hisilicon.com
9402F:	drivers/spi/spi-hisi-sfc-v3xx.c
9403
9404HISILICON ZIP Controller DRIVER
9405M:	Yang Shen <shenyang39@huawei.com>
9406M:	Zhou Wang <wangzhou1@hisilicon.com>
9407L:	linux-crypto@vger.kernel.org
9408S:	Maintained
9409F:	Documentation/ABI/testing/debugfs-hisi-zip
9410F:	drivers/crypto/hisilicon/zip/
9411
9412HMM - Heterogeneous Memory Management
9413M:	Jérôme Glisse <jglisse@redhat.com>
9414L:	linux-mm@kvack.org
9415S:	Maintained
9416F:	Documentation/mm/hmm.rst
9417F:	include/linux/hmm*
9418F:	lib/test_hmm*
9419F:	mm/hmm*
9420F:	tools/testing/selftests/mm/*hmm*
9421
9422HOST AP DRIVER
9423M:	Jouni Malinen <j@w1.fi>
9424L:	linux-wireless@vger.kernel.org
9425S:	Obsolete
9426W:	http://w1.fi/hostap-driver.html
9427F:	drivers/net/wireless/intersil/hostap/
9428
9429HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9430L:	platform-driver-x86@vger.kernel.org
9431S:	Orphan
9432F:	drivers/platform/x86/hp/tc1100-wmi.c
9433
9434HPET:	High Precision Event Timers driver
9435M:	Clemens Ladisch <clemens@ladisch.de>
9436S:	Maintained
9437F:	Documentation/timers/hpet.rst
9438F:	drivers/char/hpet.c
9439F:	include/linux/hpet.h
9440F:	include/uapi/linux/hpet.h
9441
9442HPET:	x86
9443S:	Orphan
9444F:	arch/x86/include/asm/hpet.h
9445F:	arch/x86/kernel/hpet.c
9446
9447HPFS FILESYSTEM
9448M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9449S:	Maintained
9450W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9451F:	fs/hpfs/
9452
9453HSI SUBSYSTEM
9454M:	Sebastian Reichel <sre@kernel.org>
9455S:	Maintained
9456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9457F:	Documentation/ABI/testing/sysfs-bus-hsi
9458F:	Documentation/driver-api/hsi.rst
9459F:	drivers/hsi/
9460F:	include/linux/hsi/
9461F:	include/uapi/linux/hsi/
9462
9463HSO 3G MODEM DRIVER
9464L:	linux-usb@vger.kernel.org
9465S:	Orphan
9466F:	drivers/net/usb/hso.c
9467
9468HSR NETWORK PROTOCOL
9469L:	netdev@vger.kernel.org
9470S:	Orphan
9471F:	net/hsr/
9472
9473HT16K33 LED CONTROLLER DRIVER
9474M:	Robin van der Gracht <robin@protonic.nl>
9475S:	Maintained
9476F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9477F:	drivers/auxdisplay/ht16k33.c
9478
9479HTCPEN TOUCHSCREEN DRIVER
9480M:	Pau Oliva Fora <pof@eslack.org>
9481L:	linux-input@vger.kernel.org
9482S:	Maintained
9483F:	drivers/input/touchscreen/htcpen.c
9484
9485HTE SUBSYSTEM
9486M:	Dipen Patel <dipenp@nvidia.com>
9487L:	timestamp@lists.linux.dev
9488S:	Maintained
9489Q:	https://patchwork.kernel.org/project/timestamp/list/
9490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9491F:	Documentation/devicetree/bindings/timestamp/
9492F:	Documentation/driver-api/hte/
9493F:	drivers/hte/
9494F:	include/linux/hte.h
9495
9496HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9497M:	Lorenzo Bianconi <lorenzo@kernel.org>
9498L:	linux-iio@vger.kernel.org
9499S:	Maintained
9500W:	http://www.st.com/
9501F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9502F:	drivers/iio/humidity/hts221*
9503
9504HUAWEI ETHERNET DRIVER
9505M:	Cai Huoqing <cai.huoqing@linux.dev>
9506L:	netdev@vger.kernel.org
9507S:	Maintained
9508F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9509F:	drivers/net/ethernet/huawei/hinic/
9510
9511HUGETLB SUBSYSTEM
9512M:	Mike Kravetz <mike.kravetz@oracle.com>
9513M:	Muchun Song <muchun.song@linux.dev>
9514L:	linux-mm@kvack.org
9515S:	Maintained
9516F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9517F:	Documentation/admin-guide/mm/hugetlbpage.rst
9518F:	Documentation/mm/hugetlbfs_reserv.rst
9519F:	Documentation/mm/vmemmap_dedup.rst
9520F:	fs/hugetlbfs/
9521F:	include/linux/hugetlb.h
9522F:	mm/hugetlb.c
9523F:	mm/hugetlb_vmemmap.c
9524F:	mm/hugetlb_vmemmap.h
9525
9526HVA ST MEDIA DRIVER
9527M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9528L:	linux-media@vger.kernel.org
9529S:	Supported
9530W:	https://linuxtv.org
9531T:	git git://linuxtv.org/media_tree.git
9532F:	drivers/media/platform/st/sti/hva
9533
9534HWPOISON MEMORY FAILURE HANDLING
9535M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9536R:	Miaohe Lin <linmiaohe@huawei.com>
9537L:	linux-mm@kvack.org
9538S:	Maintained
9539F:	mm/hwpoison-inject.c
9540F:	mm/memory-failure.c
9541
9542HYCON HY46XX TOUCHSCREEN SUPPORT
9543M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9544L:	linux-input@vger.kernel.org
9545S:	Maintained
9546F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9547F:	drivers/input/touchscreen/hycon-hy46xx.c
9548
9549HYGON PROCESSOR SUPPORT
9550M:	Pu Wen <puwen@hygon.cn>
9551L:	linux-kernel@vger.kernel.org
9552S:	Maintained
9553F:	arch/x86/kernel/cpu/hygon.c
9554
9555HYNIX HI556 SENSOR DRIVER
9556M:	Shawn Tu <shawnx.tu@intel.com>
9557L:	linux-media@vger.kernel.org
9558S:	Maintained
9559T:	git git://linuxtv.org/media_tree.git
9560F:	drivers/media/i2c/hi556.c
9561
9562HYNIX HI846 SENSOR DRIVER
9563M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9564L:	linux-media@vger.kernel.org
9565S:	Maintained
9566F:	drivers/media/i2c/hi846.c
9567
9568HYNIX HI847 SENSOR DRIVER
9569M:	Shawn Tu <shawnx.tu@intel.com>
9570L:	linux-media@vger.kernel.org
9571S:	Maintained
9572F:	drivers/media/i2c/hi847.c
9573
9574Hyper-V/Azure CORE AND DRIVERS
9575M:	"K. Y. Srinivasan" <kys@microsoft.com>
9576M:	Haiyang Zhang <haiyangz@microsoft.com>
9577M:	Wei Liu <wei.liu@kernel.org>
9578M:	Dexuan Cui <decui@microsoft.com>
9579L:	linux-hyperv@vger.kernel.org
9580S:	Supported
9581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9582F:	Documentation/ABI/stable/sysfs-bus-vmbus
9583F:	Documentation/ABI/testing/debugfs-hyperv
9584F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9585F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9586F:	Documentation/virt/hyperv
9587F:	arch/arm64/hyperv
9588F:	arch/arm64/include/asm/hyperv-tlfs.h
9589F:	arch/arm64/include/asm/mshyperv.h
9590F:	arch/x86/hyperv
9591F:	arch/x86/include/asm/hyperv-tlfs.h
9592F:	arch/x86/include/asm/mshyperv.h
9593F:	arch/x86/include/asm/trace/hyperv.h
9594F:	arch/x86/kernel/cpu/mshyperv.c
9595F:	drivers/clocksource/hyperv_timer.c
9596F:	drivers/hid/hid-hyperv.c
9597F:	drivers/hv/
9598F:	drivers/input/serio/hyperv-keyboard.c
9599F:	drivers/iommu/hyperv-iommu.c
9600F:	drivers/net/ethernet/microsoft/
9601F:	drivers/net/hyperv/
9602F:	drivers/pci/controller/pci-hyperv-intf.c
9603F:	drivers/pci/controller/pci-hyperv.c
9604F:	drivers/scsi/storvsc_drv.c
9605F:	drivers/uio/uio_hv_generic.c
9606F:	drivers/video/fbdev/hyperv_fb.c
9607F:	include/asm-generic/hyperv-tlfs.h
9608F:	include/asm-generic/mshyperv.h
9609F:	include/clocksource/hyperv_timer.h
9610F:	include/linux/hyperv.h
9611F:	include/net/mana
9612F:	include/uapi/linux/hyperv.h
9613F:	net/vmw_vsock/hyperv_transport.c
9614F:	tools/hv/
9615
9616HYPERBUS SUPPORT
9617M:	Vignesh Raghavendra <vigneshr@ti.com>
9618L:	linux-mtd@lists.infradead.org
9619S:	Supported
9620Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9621C:	irc://irc.oftc.net/mtd
9622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9623F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9624F:	drivers/mtd/hyperbus/
9625F:	include/linux/mtd/hyperbus.h
9626
9627HYPERVISOR VIRTUAL CONSOLE DRIVER
9628L:	linuxppc-dev@lists.ozlabs.org
9629S:	Odd Fixes
9630F:	drivers/tty/hvc/
9631
9632I2C ACPI SUPPORT
9633M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9634L:	linux-i2c@vger.kernel.org
9635L:	linux-acpi@vger.kernel.org
9636S:	Maintained
9637F:	drivers/i2c/i2c-core-acpi.c
9638
9639I2C CONTROLLER DRIVER FOR NVIDIA GPU
9640M:	Ajay Gupta <ajayg@nvidia.com>
9641L:	linux-i2c@vger.kernel.org
9642S:	Maintained
9643F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9644F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9645
9646I2C MUXES
9647M:	Peter Rosin <peda@axentia.se>
9648L:	linux-i2c@vger.kernel.org
9649S:	Maintained
9650F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9651F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9652F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9653F:	Documentation/i2c/i2c-topology.rst
9654F:	Documentation/i2c/muxes/
9655F:	drivers/i2c/i2c-mux.c
9656F:	drivers/i2c/muxes/
9657F:	include/linux/i2c-mux.h
9658
9659I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9660M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9661L:	linux-i2c@vger.kernel.org
9662S:	Maintained
9663F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9664F:	drivers/i2c/busses/i2c-mv64xxx.c
9665
9666I2C OVER PARALLEL PORT
9667M:	Jean Delvare <jdelvare@suse.com>
9668L:	linux-i2c@vger.kernel.org
9669S:	Maintained
9670F:	Documentation/i2c/busses/i2c-parport.rst
9671F:	drivers/i2c/busses/i2c-parport.c
9672
9673I2C SUBSYSTEM
9674M:	Wolfram Sang <wsa@kernel.org>
9675L:	linux-i2c@vger.kernel.org
9676S:	Maintained
9677W:	https://i2c.wiki.kernel.org/
9678Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9680F:	Documentation/devicetree/bindings/i2c/i2c.txt
9681F:	Documentation/i2c/
9682F:	drivers/i2c/*
9683F:	include/dt-bindings/i2c/i2c.h
9684F:	include/linux/i2c-dev.h
9685F:	include/linux/i2c-smbus.h
9686F:	include/linux/i2c.h
9687F:	include/uapi/linux/i2c-*.h
9688F:	include/uapi/linux/i2c.h
9689
9690I2C SUBSYSTEM HOST DRIVERS
9691L:	linux-i2c@vger.kernel.org
9692S:	Odd Fixes
9693W:	https://i2c.wiki.kernel.org/
9694Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9696F:	Documentation/devicetree/bindings/i2c/
9697F:	drivers/i2c/algos/
9698F:	drivers/i2c/busses/
9699F:	include/dt-bindings/i2c/
9700
9701I2C-TAOS-EVM DRIVER
9702M:	Jean Delvare <jdelvare@suse.com>
9703L:	linux-i2c@vger.kernel.org
9704S:	Maintained
9705F:	Documentation/i2c/busses/i2c-taos-evm.rst
9706F:	drivers/i2c/busses/i2c-taos-evm.c
9707
9708I2C-TINY-USB DRIVER
9709M:	Till Harbaum <till@harbaum.org>
9710L:	linux-i2c@vger.kernel.org
9711S:	Maintained
9712W:	http://www.harbaum.org/till/i2c_tiny_usb
9713F:	drivers/i2c/busses/i2c-tiny-usb.c
9714
9715I2C/SMBUS CONTROLLER DRIVERS FOR PC
9716M:	Jean Delvare <jdelvare@suse.com>
9717L:	linux-i2c@vger.kernel.org
9718S:	Maintained
9719F:	Documentation/i2c/busses/i2c-ali1535.rst
9720F:	Documentation/i2c/busses/i2c-ali1563.rst
9721F:	Documentation/i2c/busses/i2c-ali15x3.rst
9722F:	Documentation/i2c/busses/i2c-amd756.rst
9723F:	Documentation/i2c/busses/i2c-amd8111.rst
9724F:	Documentation/i2c/busses/i2c-i801.rst
9725F:	Documentation/i2c/busses/i2c-nforce2.rst
9726F:	Documentation/i2c/busses/i2c-piix4.rst
9727F:	Documentation/i2c/busses/i2c-sis5595.rst
9728F:	Documentation/i2c/busses/i2c-sis630.rst
9729F:	Documentation/i2c/busses/i2c-sis96x.rst
9730F:	Documentation/i2c/busses/i2c-via.rst
9731F:	Documentation/i2c/busses/i2c-viapro.rst
9732F:	drivers/i2c/busses/i2c-ali1535.c
9733F:	drivers/i2c/busses/i2c-ali1563.c
9734F:	drivers/i2c/busses/i2c-ali15x3.c
9735F:	drivers/i2c/busses/i2c-amd756-s4882.c
9736F:	drivers/i2c/busses/i2c-amd756.c
9737F:	drivers/i2c/busses/i2c-amd8111.c
9738F:	drivers/i2c/busses/i2c-i801.c
9739F:	drivers/i2c/busses/i2c-isch.c
9740F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9741F:	drivers/i2c/busses/i2c-nforce2.c
9742F:	drivers/i2c/busses/i2c-piix4.c
9743F:	drivers/i2c/busses/i2c-sis5595.c
9744F:	drivers/i2c/busses/i2c-sis630.c
9745F:	drivers/i2c/busses/i2c-sis96x.c
9746F:	drivers/i2c/busses/i2c-via.c
9747F:	drivers/i2c/busses/i2c-viapro.c
9748
9749I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9750M:	Hans de Goede <hdegoede@redhat.com>
9751L:	linux-i2c@vger.kernel.org
9752S:	Maintained
9753F:	drivers/i2c/busses/i2c-cht-wc.c
9754
9755I2C/SMBUS ISMT DRIVER
9756M:	Seth Heasley <seth.heasley@intel.com>
9757M:	Neil Horman <nhorman@tuxdriver.com>
9758L:	linux-i2c@vger.kernel.org
9759F:	Documentation/i2c/busses/i2c-ismt.rst
9760F:	drivers/i2c/busses/i2c-ismt.c
9761
9762I2C/SMBUS STUB DRIVER
9763M:	Jean Delvare <jdelvare@suse.com>
9764L:	linux-i2c@vger.kernel.org
9765S:	Maintained
9766F:	drivers/i2c/i2c-stub.c
9767
9768I3C DRIVER FOR ASPEED AST2600
9769M:	Jeremy Kerr <jk@codeconstruct.com.au>
9770S:	Maintained
9771F:	Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9772F:	drivers/i3c/master/ast2600-i3c-master.c
9773
9774I3C DRIVER FOR CADENCE I3C MASTER IP
9775M:	Przemysław Gaj <pgaj@cadence.com>
9776S:	Maintained
9777F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9778F:	drivers/i3c/master/i3c-master-cdns.c
9779
9780I3C DRIVER FOR SYNOPSYS DESIGNWARE
9781S:	Orphan
9782F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9783F:	drivers/i3c/master/dw*
9784
9785I3C SUBSYSTEM
9786M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9787L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9788S:	Maintained
9789C:	irc://chat.freenode.net/linux-i3c
9790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9791F:	Documentation/ABI/testing/sysfs-bus-i3c
9792F:	Documentation/devicetree/bindings/i3c/
9793F:	Documentation/driver-api/i3c
9794F:	drivers/i3c/
9795F:	include/linux/i3c/
9796
9797IA64 (Itanium) PLATFORM
9798L:	linux-ia64@vger.kernel.org
9799S:	Orphan
9800F:	Documentation/arch/ia64/
9801F:	arch/ia64/
9802
9803IBM Operation Panel Input Driver
9804M:	Eddie James <eajames@linux.ibm.com>
9805L:	linux-input@vger.kernel.org
9806S:	Maintained
9807F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9808F:	drivers/input/misc/ibm-panel.c
9809
9810IBM Power 842 compression accelerator
9811M:	Haren Myneni <haren@us.ibm.com>
9812S:	Supported
9813F:	crypto/842.c
9814F:	drivers/crypto/nx/Kconfig
9815F:	drivers/crypto/nx/Makefile
9816F:	drivers/crypto/nx/nx-842*
9817F:	include/linux/sw842.h
9818F:	lib/842/
9819
9820IBM Power in-Nest Crypto Acceleration
9821M:	Breno Leitão <leitao@debian.org>
9822M:	Nayna Jain <nayna@linux.ibm.com>
9823M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9824L:	linux-crypto@vger.kernel.org
9825S:	Supported
9826F:	drivers/crypto/nx/Kconfig
9827F:	drivers/crypto/nx/Makefile
9828F:	drivers/crypto/nx/nx-aes*
9829F:	drivers/crypto/nx/nx-sha*
9830F:	drivers/crypto/nx/nx.*
9831F:	drivers/crypto/nx/nx_csbcpb.h
9832F:	drivers/crypto/nx/nx_debugfs.c
9833
9834IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9835M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9836L:	linux-pci@vger.kernel.org
9837L:	linuxppc-dev@lists.ozlabs.org
9838S:	Supported
9839F:	drivers/pci/hotplug/rpadlpar*
9840
9841IBM Power Linux RAID adapter
9842M:	Brian King <brking@us.ibm.com>
9843S:	Supported
9844F:	drivers/scsi/ipr.*
9845
9846IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9847M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9848L:	linux-pci@vger.kernel.org
9849L:	linuxppc-dev@lists.ozlabs.org
9850S:	Supported
9851F:	drivers/pci/hotplug/rpaphp*
9852
9853IBM Power SRIOV Virtual NIC Device Driver
9854M:	Haren Myneni <haren@linux.ibm.com>
9855M:	Rick Lindsley <ricklind@linux.ibm.com>
9856R:	Nick Child <nnac123@linux.ibm.com>
9857R:	Dany Madden <danymadden@us.ibm.com>
9858R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9859L:	netdev@vger.kernel.org
9860S:	Supported
9861F:	drivers/net/ethernet/ibm/ibmvnic.*
9862
9863IBM Power VFIO Support
9864M:	Timothy Pearson <tpearson@raptorengineering.com>
9865S:	Supported
9866F:	drivers/vfio/vfio_iommu_spapr_tce.c
9867
9868IBM Power Virtual Ethernet Device Driver
9869M:	Nick Child <nnac123@linux.ibm.com>
9870L:	netdev@vger.kernel.org
9871S:	Supported
9872F:	drivers/net/ethernet/ibm/ibmveth.*
9873
9874IBM Power Virtual FC Device Drivers
9875M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9876L:	linux-scsi@vger.kernel.org
9877S:	Supported
9878F:	drivers/scsi/ibmvscsi/ibmvfc*
9879
9880IBM Power Virtual Management Channel Driver
9881M:	Brad Warrum <bwarrum@linux.ibm.com>
9882M:	Ritu Agarwal <rituagar@linux.ibm.com>
9883S:	Supported
9884F:	drivers/misc/ibmvmc.*
9885
9886IBM Power Virtual SCSI Device Drivers
9887M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9888L:	linux-scsi@vger.kernel.org
9889S:	Supported
9890F:	drivers/scsi/ibmvscsi/ibmvscsi*
9891F:	include/scsi/viosrp.h
9892
9893IBM Power Virtual SCSI Device Target Driver
9894M:	Michael Cyr <mikecyr@linux.ibm.com>
9895L:	linux-scsi@vger.kernel.org
9896L:	target-devel@vger.kernel.org
9897S:	Supported
9898F:	drivers/scsi/ibmvscsi_tgt/
9899
9900IBM Power VMX Cryptographic instructions
9901M:	Breno Leitão <leitao@debian.org>
9902M:	Nayna Jain <nayna@linux.ibm.com>
9903M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9904L:	linux-crypto@vger.kernel.org
9905S:	Supported
9906F:	drivers/crypto/vmx/Kconfig
9907F:	drivers/crypto/vmx/Makefile
9908F:	drivers/crypto/vmx/aes*
9909F:	drivers/crypto/vmx/ghash*
9910F:	drivers/crypto/vmx/ppc-xlate.pl
9911F:	drivers/crypto/vmx/vmx.c
9912
9913IBM ServeRAID RAID DRIVER
9914S:	Orphan
9915F:	drivers/scsi/ips.*
9916
9917ICH LPC AND GPIO DRIVER
9918M:	Peter Tyser <ptyser@xes-inc.com>
9919S:	Maintained
9920F:	drivers/gpio/gpio-ich.c
9921F:	drivers/mfd/lpc_ich.c
9922
9923ICY I2C DRIVER
9924M:	Max Staudt <max@enpas.org>
9925L:	linux-i2c@vger.kernel.org
9926S:	Maintained
9927F:	drivers/i2c/busses/i2c-icy.c
9928
9929IDEAPAD LAPTOP EXTRAS DRIVER
9930M:	Ike Panhc <ike.pan@canonical.com>
9931L:	platform-driver-x86@vger.kernel.org
9932S:	Maintained
9933W:	http://launchpad.net/ideapad-laptop
9934F:	drivers/platform/x86/ideapad-laptop.c
9935
9936IDEAPAD LAPTOP SLIDEBAR DRIVER
9937M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9938L:	linux-input@vger.kernel.org
9939S:	Maintained
9940W:	https://github.com/o2genum/ideapad-slidebar
9941F:	drivers/input/misc/ideapad_slidebar.c
9942
9943IDMAPPED MOUNTS
9944M:	Christian Brauner <brauner@kernel.org>
9945M:	Seth Forshee <sforshee@kernel.org>
9946L:	linux-fsdevel@vger.kernel.org
9947S:	Maintained
9948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9949F:	Documentation/filesystems/idmappings.rst
9950F:	include/linux/mnt_idmapping.*
9951F:	tools/testing/selftests/mount_setattr/
9952
9953IDT VersaClock 5 CLOCK DRIVER
9954M:	Luca Ceresoli <luca@lucaceresoli.net>
9955S:	Maintained
9956F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9957F:	drivers/clk/clk-versaclock5.c
9958
9959IEEE 802.15.4 SUBSYSTEM
9960M:	Alexander Aring <alex.aring@gmail.com>
9961M:	Stefan Schmidt <stefan@datenfreihafen.org>
9962M:	Miquel Raynal <miquel.raynal@bootlin.com>
9963L:	linux-wpan@vger.kernel.org
9964S:	Maintained
9965W:	https://linux-wpan.org/
9966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9968F:	Documentation/networking/ieee802154.rst
9969F:	drivers/net/ieee802154/
9970F:	include/linux/ieee802154.h
9971F:	include/linux/nl802154.h
9972F:	include/net/af_ieee802154.h
9973F:	include/net/cfg802154.h
9974F:	include/net/ieee802154_netdev.h
9975F:	include/net/mac802154.h
9976F:	include/net/nl802154.h
9977F:	net/ieee802154/
9978F:	net/mac802154/
9979
9980IFCVF VIRTIO DATA PATH ACCELERATOR
9981R:	Zhu Lingshan <lingshan.zhu@intel.com>
9982F:	drivers/vdpa/ifcvf/
9983
9984IFE PROTOCOL
9985M:	Yotam Gigi <yotam.gi@gmail.com>
9986M:	Jamal Hadi Salim <jhs@mojatatu.com>
9987F:	include/net/ife.h
9988F:	include/uapi/linux/ife.h
9989F:	net/ife
9990
9991IGORPLUG-USB IR RECEIVER
9992M:	Sean Young <sean@mess.org>
9993L:	linux-media@vger.kernel.org
9994S:	Maintained
9995F:	drivers/media/rc/igorplugusb.c
9996
9997IGUANAWORKS USB IR TRANSCEIVER
9998M:	Sean Young <sean@mess.org>
9999L:	linux-media@vger.kernel.org
10000S:	Maintained
10001F:	drivers/media/rc/iguanair.c
10002
10003IIO DIGITAL POTENTIOMETER DAC
10004M:	Peter Rosin <peda@axentia.se>
10005L:	linux-iio@vger.kernel.org
10006S:	Maintained
10007F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10008F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10009F:	drivers/iio/dac/dpot-dac.c
10010
10011IIO ENVELOPE DETECTOR
10012M:	Peter Rosin <peda@axentia.se>
10013L:	linux-iio@vger.kernel.org
10014S:	Maintained
10015F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10016F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10017F:	drivers/iio/adc/envelope-detector.c
10018
10019IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10020M:	Matti Vaittinen <mazziesaccount@gmail.com>
10021L:	linux-iio@vger.kernel.org
10022S:	Maintained
10023F:	drivers/iio/light/gain-time-scale-helper.c
10024F:	drivers/iio/light/gain-time-scale-helper.h
10025
10026IIO MULTIPLEXER
10027M:	Peter Rosin <peda@axentia.se>
10028L:	linux-iio@vger.kernel.org
10029S:	Maintained
10030F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10031F:	drivers/iio/multiplexer/iio-mux.c
10032
10033IIO SCMI BASED DRIVER
10034M:	Jyoti Bhayana <jbhayana@google.com>
10035L:	linux-iio@vger.kernel.org
10036S:	Maintained
10037F:	drivers/iio/common/scmi_sensors/scmi_iio.c
10038
10039IIO SUBSYSTEM AND DRIVERS
10040M:	Jonathan Cameron <jic23@kernel.org>
10041R:	Lars-Peter Clausen <lars@metafoo.de>
10042L:	linux-iio@vger.kernel.org
10043S:	Maintained
10044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10045F:	Documentation/ABI/testing/configfs-iio*
10046F:	Documentation/ABI/testing/sysfs-bus-iio*
10047F:	Documentation/devicetree/bindings/iio/
10048F:	drivers/iio/
10049F:	drivers/staging/iio/
10050F:	include/dt-bindings/iio/
10051F:	include/linux/iio/
10052F:	tools/iio/
10053
10054IIO UNIT CONVERTER
10055M:	Peter Rosin <peda@axentia.se>
10056L:	linux-iio@vger.kernel.org
10057S:	Maintained
10058F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10059F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10060F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10061F:	drivers/iio/afe/iio-rescale.c
10062
10063IKANOS/ADI EAGLE ADSL USB DRIVER
10064M:	Matthieu Castet <castet.matthieu@free.fr>
10065M:	Stanislaw Gruszka <stf_xl@wp.pl>
10066S:	Maintained
10067F:	drivers/usb/atm/ueagle-atm.c
10068
10069IMAGIS TOUCHSCREEN DRIVER
10070M:	Markuss Broks <markuss.broks@gmail.com>
10071S:	Maintained
10072F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10073F:	drivers/input/touchscreen/imagis.c
10074
10075IMGTEC ASCII LCD DRIVER
10076M:	Paul Burton <paulburton@kernel.org>
10077S:	Maintained
10078F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10079F:	drivers/auxdisplay/img-ascii-lcd.c
10080
10081IMGTEC IR DECODER DRIVER
10082S:	Orphan
10083F:	drivers/media/rc/img-ir/
10084
10085IMON SOUNDGRAPH USB IR RECEIVER
10086M:	Sean Young <sean@mess.org>
10087L:	linux-media@vger.kernel.org
10088S:	Maintained
10089F:	drivers/media/rc/imon.c
10090F:	drivers/media/rc/imon_raw.c
10091
10092IMS TWINTURBO FRAMEBUFFER DRIVER
10093L:	linux-fbdev@vger.kernel.org
10094S:	Orphan
10095F:	drivers/video/fbdev/imsttfb.c
10096
10097INA209 HARDWARE MONITOR DRIVER
10098M:	Guenter Roeck <linux@roeck-us.net>
10099L:	linux-hwmon@vger.kernel.org
10100S:	Maintained
10101F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10102F:	Documentation/hwmon/ina209.rst
10103F:	drivers/hwmon/ina209.c
10104
10105INA2XX HARDWARE MONITOR DRIVER
10106M:	Guenter Roeck <linux@roeck-us.net>
10107L:	linux-hwmon@vger.kernel.org
10108S:	Maintained
10109F:	Documentation/hwmon/ina2xx.rst
10110F:	drivers/hwmon/ina2xx.c
10111F:	include/linux/platform_data/ina2xx.h
10112
10113INDEX OF FURTHER KERNEL DOCUMENTATION
10114M:	Carlos Bilbao <carlos.bilbao@amd.com>
10115S:	Maintained
10116F:	Documentation/process/kernel-docs.rst
10117
10118INDUSTRY PACK SUBSYSTEM (IPACK)
10119M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10120M:	Jens Taprogge <jens.taprogge@taprogge.org>
10121M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10122L:	industrypack-devel@lists.sourceforge.net
10123S:	Maintained
10124W:	http://industrypack.sourceforge.net
10125F:	drivers/ipack/
10126
10127INFINEON DPS310 Driver
10128M:	Eddie James <eajames@linux.ibm.com>
10129L:	linux-iio@vger.kernel.org
10130S:	Maintained
10131F:	drivers/iio/pressure/dps310.c
10132
10133INFINEON PEB2466 ASoC CODEC
10134M:	Herve Codina <herve.codina@bootlin.com>
10135L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10136S:	Maintained
10137F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10138F:	sound/soc/codecs/peb2466.c
10139
10140INFINIBAND SUBSYSTEM
10141M:	Jason Gunthorpe <jgg@nvidia.com>
10142M:	Leon Romanovsky <leonro@nvidia.com>
10143L:	linux-rdma@vger.kernel.org
10144S:	Supported
10145W:	https://github.com/linux-rdma/rdma-core
10146Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10148F:	Documentation/devicetree/bindings/infiniband/
10149F:	Documentation/infiniband/
10150F:	drivers/infiniband/
10151F:	include/rdma/
10152F:	include/trace/events/ib_mad.h
10153F:	include/trace/events/ib_umad.h
10154F:	include/trace/misc/rdma.h
10155F:	include/uapi/linux/if_infiniband.h
10156F:	include/uapi/rdma/
10157F:	samples/bpf/ibumad_kern.c
10158F:	samples/bpf/ibumad_user.c
10159
10160INGENIC JZ4780 NAND DRIVER
10161M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10162L:	linux-mtd@lists.infradead.org
10163L:	linux-mips@vger.kernel.org
10164S:	Maintained
10165F:	drivers/mtd/nand/raw/ingenic/
10166
10167INGENIC JZ47xx SoCs
10168M:	Paul Cercueil <paul@crapouillou.net>
10169L:	linux-mips@vger.kernel.org
10170S:	Maintained
10171F:	arch/mips/boot/dts/ingenic/
10172F:	arch/mips/generic/board-ingenic.c
10173F:	arch/mips/include/asm/mach-ingenic/
10174F:	arch/mips/ingenic/Kconfig
10175F:	drivers/clk/ingenic/
10176F:	drivers/dma/dma-jz4780.c
10177F:	drivers/gpu/drm/ingenic/
10178F:	drivers/i2c/busses/i2c-jz4780.c
10179F:	drivers/iio/adc/ingenic-adc.c
10180F:	drivers/irqchip/irq-ingenic.c
10181F:	drivers/memory/jz4780-nemc.c
10182F:	drivers/mmc/host/jz4740_mmc.c
10183F:	drivers/mtd/nand/raw/ingenic/
10184F:	drivers/pinctrl/pinctrl-ingenic.c
10185F:	drivers/power/supply/ingenic-battery.c
10186F:	drivers/pwm/pwm-jz4740.c
10187F:	drivers/remoteproc/ingenic_rproc.c
10188F:	drivers/rtc/rtc-jz4740.c
10189F:	drivers/tty/serial/8250/8250_ingenic.c
10190F:	drivers/usb/musb/jz4740.c
10191F:	drivers/watchdog/jz4740_wdt.c
10192F:	include/dt-bindings/iio/adc/ingenic,adc.h
10193F:	include/linux/mfd/ingenic-tcu.h
10194F:	sound/soc/codecs/jz47*
10195F:	sound/soc/jz4740/
10196
10197INJOINIC IP5xxx POWER BANK IC DRIVER
10198M:	Samuel Holland <samuel@sholland.org>
10199S:	Maintained
10200F:	drivers/power/supply/ip5xxx_power.c
10201
10202INOTIFY
10203M:	Jan Kara <jack@suse.cz>
10204R:	Amir Goldstein <amir73il@gmail.com>
10205L:	linux-fsdevel@vger.kernel.org
10206S:	Maintained
10207F:	Documentation/filesystems/inotify.rst
10208F:	fs/notify/inotify/
10209F:	include/linux/inotify.h
10210F:	include/uapi/linux/inotify.h
10211
10212INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10213M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10214L:	linux-input@vger.kernel.org
10215S:	Maintained
10216Q:	http://patchwork.kernel.org/project/linux-input/list/
10217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10218F:	Documentation/devicetree/bindings/input/
10219F:	Documentation/devicetree/bindings/serio/
10220F:	Documentation/input/
10221F:	drivers/input/
10222F:	include/dt-bindings/input/
10223F:	include/linux/input.h
10224F:	include/linux/input/
10225F:	include/uapi/linux/input-event-codes.h
10226F:	include/uapi/linux/input.h
10227
10228INPUT MULTITOUCH (MT) PROTOCOL
10229M:	Henrik Rydberg <rydberg@bitmath.org>
10230L:	linux-input@vger.kernel.org
10231S:	Odd fixes
10232F:	Documentation/input/multi-touch-protocol.rst
10233F:	drivers/input/input-mt.c
10234K:	\b(ABS|SYN)_MT_
10235
10236INSIDE SECURE CRYPTO DRIVER
10237M:	Antoine Tenart <atenart@kernel.org>
10238L:	linux-crypto@vger.kernel.org
10239S:	Maintained
10240F:	drivers/crypto/inside-secure/
10241
10242INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10243M:	Mimi Zohar <zohar@linux.ibm.com>
10244M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10245L:	linux-integrity@vger.kernel.org
10246S:	Supported
10247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10248F:	security/integrity/
10249F:	security/integrity/ima/
10250
10251INTEL 810/815 FRAMEBUFFER DRIVER
10252M:	Antonino Daplas <adaplas@gmail.com>
10253L:	linux-fbdev@vger.kernel.org
10254S:	Maintained
10255F:	drivers/video/fbdev/i810/
10256
10257INTEL 8255 GPIO DRIVER
10258M:	William Breathitt Gray <william.gray@linaro.org>
10259L:	linux-gpio@vger.kernel.org
10260S:	Maintained
10261F:	drivers/gpio/gpio-i8255.c
10262F:	drivers/gpio/gpio-i8255.h
10263
10264INTEL ASoC DRIVERS
10265M:	Cezary Rojewski <cezary.rojewski@intel.com>
10266M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10267M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10268M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10269M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10270M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10271M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10272L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10273S:	Supported
10274F:	sound/soc/intel/
10275
10276INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10277M:	Hans de Goede <hdegoede@redhat.com>
10278L:	platform-driver-x86@vger.kernel.org
10279S:	Maintained
10280F:	drivers/platform/x86/intel/atomisp2/pm.c
10281
10282INTEL ATOMISP2 LED DRIVER
10283M:	Hans de Goede <hdegoede@redhat.com>
10284L:	platform-driver-x86@vger.kernel.org
10285S:	Maintained
10286F:	drivers/platform/x86/intel/atomisp2/led.c
10287
10288INTEL BIOS SAR INT1092 DRIVER
10289M:	Shravan Sudhakar <s.shravan@intel.com>
10290M:	Intel Corporation <linuxwwan@intel.com>
10291L:	platform-driver-x86@vger.kernel.org
10292S:	Maintained
10293F:	drivers/platform/x86/intel/int1092/
10294
10295INTEL BROXTON PMC DRIVER
10296M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10297M:	Zha Qipeng <qipeng.zha@intel.com>
10298S:	Maintained
10299F:	drivers/mfd/intel_pmc_bxt.c
10300F:	include/linux/mfd/intel_pmc_bxt.h
10301
10302INTEL C600 SERIES SAS CONTROLLER DRIVER
10303M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10304L:	linux-scsi@vger.kernel.org
10305S:	Supported
10306T:	git git://git.code.sf.net/p/intel-sas/isci
10307F:	drivers/scsi/isci/
10308
10309INTEL CPU family model numbers
10310M:	Tony Luck <tony.luck@intel.com>
10311M:	x86@kernel.org
10312L:	linux-kernel@vger.kernel.org
10313S:	Supported
10314F:	arch/x86/include/asm/intel-family.h
10315
10316INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10317M:	Jani Nikula <jani.nikula@linux.intel.com>
10318M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10319M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10320M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10321L:	intel-gfx@lists.freedesktop.org
10322S:	Supported
10323W:	https://01.org/linuxgraphics/
10324Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10325B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10326C:	irc://irc.oftc.net/intel-gfx
10327T:	git git://anongit.freedesktop.org/drm-intel
10328F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10329F:	Documentation/gpu/i915.rst
10330F:	drivers/gpu/drm/i915/
10331F:	include/drm/i915*
10332F:	include/uapi/drm/i915_drm.h
10333
10334INTEL ETHERNET DRIVERS
10335M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10336M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10337L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10338S:	Supported
10339W:	http://www.intel.com/support/feedback.htm
10340W:	http://e1000.sourceforge.net/
10341Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10344F:	Documentation/networking/device_drivers/ethernet/intel/
10345F:	drivers/net/ethernet/intel/
10346F:	drivers/net/ethernet/intel/*/
10347F:	include/linux/avf/virtchnl.h
10348F:	include/linux/net/intel/iidc.h
10349
10350INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10351M:	Mustafa Ismail <mustafa.ismail@intel.com>
10352M:	Shiraz Saleem <shiraz.saleem@intel.com>
10353L:	linux-rdma@vger.kernel.org
10354S:	Supported
10355F:	drivers/infiniband/hw/irdma/
10356F:	include/uapi/rdma/irdma-abi.h
10357
10358INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10359M:	Maik Broemme <mbroemme@libmpq.org>
10360L:	linux-fbdev@vger.kernel.org
10361S:	Maintained
10362F:	Documentation/fb/intelfb.rst
10363F:	drivers/video/fbdev/intelfb/
10364
10365INTEL GPIO DRIVERS
10366M:	Andy Shevchenko <andy@kernel.org>
10367L:	linux-gpio@vger.kernel.org
10368S:	Supported
10369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10370F:	drivers/gpio/gpio-elkhartlake.c
10371F:	drivers/gpio/gpio-ich.c
10372F:	drivers/gpio/gpio-merrifield.c
10373F:	drivers/gpio/gpio-ml-ioh.c
10374F:	drivers/gpio/gpio-pch.c
10375F:	drivers/gpio/gpio-sch.c
10376F:	drivers/gpio/gpio-sodaville.c
10377F:	drivers/gpio/gpio-tangier.c
10378
10379INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10380M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10381M:	Zhi Wang <zhi.a.wang@intel.com>
10382L:	intel-gvt-dev@lists.freedesktop.org
10383L:	intel-gfx@lists.freedesktop.org
10384S:	Supported
10385W:	https://01.org/igvt-g
10386T:	git https://github.com/intel/gvt-linux.git
10387F:	drivers/gpu/drm/i915/gvt/
10388
10389INTEL HID EVENT DRIVER
10390M:	Alex Hung <alexhung@gmail.com>
10391L:	platform-driver-x86@vger.kernel.org
10392S:	Maintained
10393F:	drivers/platform/x86/intel/hid.c
10394
10395INTEL I/OAT DMA DRIVER
10396M:	Dave Jiang <dave.jiang@intel.com>
10397R:	Dan Williams <dan.j.williams@intel.com>
10398L:	dmaengine@vger.kernel.org
10399S:	Supported
10400Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10401F:	drivers/dma/ioat*
10402
10403INTEL IDLE DRIVER
10404M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10405M:	Len Brown <lenb@kernel.org>
10406L:	linux-pm@vger.kernel.org
10407S:	Supported
10408B:	https://bugzilla.kernel.org
10409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10410F:	drivers/idle/intel_idle.c
10411
10412INTEL IDXD DRIVER
10413M:	Fenghua Yu <fenghua.yu@intel.com>
10414M:	Dave Jiang <dave.jiang@intel.com>
10415L:	dmaengine@vger.kernel.org
10416S:	Supported
10417F:	drivers/dma/idxd/*
10418F:	include/uapi/linux/idxd.h
10419
10420INTEL IN FIELD SCAN (IFS) DEVICE
10421M:	Jithu Joseph <jithu.joseph@intel.com>
10422R:	Ashok Raj <ashok.raj@intel.com>
10423R:	Tony Luck <tony.luck@intel.com>
10424S:	Maintained
10425F:	drivers/platform/x86/intel/ifs
10426F:	include/trace/events/intel_ifs.h
10427
10428INTEL INTEGRATED SENSOR HUB DRIVER
10429M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10430M:	Jiri Kosina <jikos@kernel.org>
10431L:	linux-input@vger.kernel.org
10432S:	Maintained
10433F:	drivers/hid/intel-ish-hid/
10434
10435INTEL IOMMU (VT-d)
10436M:	David Woodhouse <dwmw2@infradead.org>
10437M:	Lu Baolu <baolu.lu@linux.intel.com>
10438L:	iommu@lists.linux.dev
10439S:	Supported
10440T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10441F:	drivers/iommu/intel/
10442
10443INTEL IPU3 CSI-2 CIO2 DRIVER
10444M:	Yong Zhi <yong.zhi@intel.com>
10445M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10446M:	Bingbu Cao <bingbu.cao@intel.com>
10447M:	Dan Scally <djrscally@gmail.com>
10448R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10449L:	linux-media@vger.kernel.org
10450S:	Maintained
10451T:	git git://linuxtv.org/media_tree.git
10452F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10453F:	drivers/media/pci/intel/ipu3/
10454
10455INTEL IPU3 CSI-2 IMGU DRIVER
10456M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10457R:	Bingbu Cao <bingbu.cao@intel.com>
10458R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10459L:	linux-media@vger.kernel.org
10460S:	Maintained
10461F:	Documentation/admin-guide/media/ipu3.rst
10462F:	Documentation/admin-guide/media/ipu3_rcb.svg
10463F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10464F:	drivers/staging/media/ipu3/
10465
10466INTEL ISHTP ECLITE DRIVER
10467M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10468L:	platform-driver-x86@vger.kernel.org
10469S:	Supported
10470F:	drivers/platform/x86/intel/ishtp_eclite.c
10471
10472INTEL IXP4XX CRYPTO SUPPORT
10473M:	Corentin Labbe <clabbe@baylibre.com>
10474L:	linux-crypto@vger.kernel.org
10475S:	Maintained
10476F:	drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10477
10478INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10479M:	Krzysztof Halasa <khalasa@piap.pl>
10480S:	Maintained
10481F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10482F:	drivers/net/wan/ixp4xx_hss.c
10483F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10484F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10485F:	include/linux/soc/ixp4xx/npe.h
10486F:	include/linux/soc/ixp4xx/qmgr.h
10487
10488INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10489M:	Deepak Saxena <dsaxena@plexity.net>
10490S:	Maintained
10491F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10492F:	drivers/char/hw_random/ixp4xx-rng.c
10493
10494INTEL KEEM BAY DRM DRIVER
10495M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10496M:	Edmund Dea <edmund.j.dea@intel.com>
10497S:	Maintained
10498F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10499F:	drivers/gpu/drm/kmb/
10500
10501INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10502M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10503S:	Maintained
10504F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10505F:	drivers/crypto/intel/keembay/Kconfig
10506F:	drivers/crypto/intel/keembay/Makefile
10507F:	drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10508F:	drivers/crypto/intel/keembay/ocs-aes.c
10509F:	drivers/crypto/intel/keembay/ocs-aes.h
10510
10511INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10512M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10513M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10514M:	Mark Gross <mgross@linux.intel.com>
10515S:	Maintained
10516F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10517F:	drivers/crypto/intel/keembay/Kconfig
10518F:	drivers/crypto/intel/keembay/Makefile
10519F:	drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10520
10521INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10522M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10523M:	Declan Murphy <declan.murphy@intel.com>
10524S:	Maintained
10525F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10526F:	drivers/crypto/intel/keembay/Kconfig
10527F:	drivers/crypto/intel/keembay/Makefile
10528F:	drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10529F:	drivers/crypto/intel/keembay/ocs-hcu.c
10530F:	drivers/crypto/intel/keembay/ocs-hcu.h
10531
10532INTEL MANAGEMENT ENGINE (mei)
10533M:	Tomas Winkler <tomas.winkler@intel.com>
10534L:	linux-kernel@vger.kernel.org
10535S:	Supported
10536F:	Documentation/driver-api/mei/*
10537F:	drivers/misc/mei/
10538F:	drivers/watchdog/mei_wdt.c
10539F:	include/linux/mei_aux.h
10540F:	include/linux/mei_cl_bus.h
10541F:	include/uapi/linux/mei.h
10542F:	include/uapi/linux/mei_uuid.h
10543F:	include/uapi/linux/uuid.h
10544F:	samples/mei/*
10545
10546INTEL MAX 10 BMC MFD DRIVER
10547M:	Xu Yilun <yilun.xu@intel.com>
10548R:	Tom Rix <trix@redhat.com>
10549S:	Maintained
10550F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10551F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10552F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10553F:	drivers/mfd/intel-m10-bmc*
10554F:	include/linux/mfd/intel-m10-bmc.h
10555
10556INTEL MAX10 BMC SECURE UPDATES
10557M:	Russ Weight <russell.h.weight@intel.com>
10558L:	linux-fpga@vger.kernel.org
10559S:	Maintained
10560F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10561F:	drivers/fpga/intel-m10-bmc-sec-update.c
10562
10563INTEL P-Unit IPC DRIVER
10564M:	Zha Qipeng <qipeng.zha@intel.com>
10565L:	platform-driver-x86@vger.kernel.org
10566S:	Maintained
10567F:	arch/x86/include/asm/intel_punit_ipc.h
10568F:	drivers/platform/x86/intel/punit_ipc.c
10569
10570INTEL PMC CORE DRIVER
10571M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10572M:	David E Box <david.e.box@intel.com>
10573L:	platform-driver-x86@vger.kernel.org
10574S:	Maintained
10575F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10576F:	drivers/platform/x86/intel/pmc/
10577
10578INTEL PMIC GPIO DRIVERS
10579M:	Andy Shevchenko <andy@kernel.org>
10580S:	Supported
10581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10582F:	drivers/gpio/gpio-*cove.c
10583
10584INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10585M:	Andy Shevchenko <andy@kernel.org>
10586S:	Supported
10587F:	drivers/mfd/intel_soc_pmic*
10588F:	include/linux/mfd/intel_soc_pmic*
10589
10590INTEL PMT DRIVERS
10591M:	David E. Box <david.e.box@linux.intel.com>
10592S:	Supported
10593F:	drivers/platform/x86/intel/pmt/
10594
10595INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10596M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10597L:	linux-wireless@vger.kernel.org
10598S:	Maintained
10599F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10600F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10601F:	drivers/net/wireless/intel/ipw2x00/
10602
10603INTEL PSTATE DRIVER
10604M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10605M:	Len Brown <lenb@kernel.org>
10606L:	linux-pm@vger.kernel.org
10607S:	Supported
10608F:	drivers/cpufreq/intel_pstate.c
10609
10610INTEL PTP DFL ToD DRIVER
10611M:	Tianfei Zhang <tianfei.zhang@intel.com>
10612L:	linux-fpga@vger.kernel.org
10613L:	netdev@vger.kernel.org
10614S:	Maintained
10615F:	drivers/ptp/ptp_dfl_tod.c
10616
10617INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10618M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10619L:	linux-iio@vger.kernel.org
10620F:	drivers/counter/intel-qep.c
10621
10622INTEL SCU DRIVERS
10623M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10624S:	Maintained
10625F:	arch/x86/include/asm/intel_scu_ipc.h
10626F:	drivers/platform/x86/intel_scu_*
10627
10628INTEL SDSI DRIVER
10629M:	David E. Box <david.e.box@linux.intel.com>
10630S:	Supported
10631F:	drivers/platform/x86/intel/sdsi.c
10632F:	tools/arch/x86/intel_sdsi/
10633F:	tools/testing/selftests/drivers/sdsi/
10634
10635INTEL SGX
10636M:	Jarkko Sakkinen <jarkko@kernel.org>
10637R:	Dave Hansen <dave.hansen@linux.intel.com>
10638L:	linux-sgx@vger.kernel.org
10639S:	Supported
10640Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10642F:	Documentation/arch/x86/sgx.rst
10643F:	arch/x86/entry/vdso/vsgx.S
10644F:	arch/x86/include/asm/sgx.h
10645F:	arch/x86/include/uapi/asm/sgx.h
10646F:	arch/x86/kernel/cpu/sgx/*
10647F:	tools/testing/selftests/sgx/*
10648K:	\bSGX_
10649
10650INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10651M:	Daniel Scally <djrscally@gmail.com>
10652S:	Maintained
10653F:	drivers/platform/x86/intel/int3472/
10654
10655INTEL SPEED SELECT TECHNOLOGY
10656M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10657L:	platform-driver-x86@vger.kernel.org
10658S:	Maintained
10659F:	drivers/platform/x86/intel/speed_select_if/
10660F:	include/uapi/linux/isst_if.h
10661F:	tools/power/x86/intel-speed-select/
10662
10663INTEL STRATIX10 FIRMWARE DRIVERS
10664M:	Dinh Nguyen <dinguyen@kernel.org>
10665L:	linux-kernel@vger.kernel.org
10666S:	Maintained
10667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10668F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10669F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10670F:	drivers/firmware/stratix10-rsu.c
10671F:	drivers/firmware/stratix10-svc.c
10672F:	include/linux/firmware/intel/stratix10-smc.h
10673F:	include/linux/firmware/intel/stratix10-svc-client.h
10674
10675INTEL TELEMETRY DRIVER
10676M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10677M:	"David E. Box" <david.e.box@linux.intel.com>
10678L:	platform-driver-x86@vger.kernel.org
10679S:	Maintained
10680F:	arch/x86/include/asm/intel_telemetry.h
10681F:	drivers/platform/x86/intel/telemetry/
10682
10683INTEL TPMI DRIVER
10684M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10685L:	platform-driver-x86@vger.kernel.org
10686S:	Maintained
10687F:	drivers/platform/x86/intel/tpmi.c
10688F:	include/linux/intel_tpmi.h
10689
10690INTEL UNCORE FREQUENCY CONTROL
10691M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10692L:	platform-driver-x86@vger.kernel.org
10693S:	Maintained
10694F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10695F:	drivers/platform/x86/intel/uncore-frequency/
10696
10697INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10698M:	David E. Box <david.e.box@linux.intel.com>
10699S:	Supported
10700F:	drivers/platform/x86/intel/vsec.*
10701
10702INTEL VIRTUAL BUTTON DRIVER
10703M:	AceLan Kao <acelan.kao@canonical.com>
10704L:	platform-driver-x86@vger.kernel.org
10705S:	Maintained
10706F:	drivers/platform/x86/intel/vbtn.c
10707
10708INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10709M:	Stanislaw Gruszka <stf_xl@wp.pl>
10710L:	linux-wireless@vger.kernel.org
10711S:	Supported
10712F:	drivers/net/wireless/intel/iwlegacy/
10713
10714INTEL WIRELESS WIFI LINK (iwlwifi)
10715M:	Gregory Greenman <gregory.greenman@intel.com>
10716L:	linux-wireless@vger.kernel.org
10717S:	Supported
10718W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10720F:	drivers/net/wireless/intel/iwlwifi/
10721
10722INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10723M:	Jithu Joseph <jithu.joseph@intel.com>
10724R:	Maurice Ma <maurice.ma@intel.com>
10725S:	Maintained
10726W:	https://slimbootloader.github.io/security/firmware-update.html
10727F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10728
10729INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10730L:	Dell.Client.Kernel@dell.com
10731S:	Maintained
10732F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10733
10734INTEL WWAN IOSM DRIVER
10735M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10736M:	Intel Corporation <linuxwwan@intel.com>
10737L:	netdev@vger.kernel.org
10738S:	Maintained
10739F:	drivers/net/wwan/iosm/
10740
10741INTEL(R) TRACE HUB
10742M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10743S:	Supported
10744F:	Documentation/trace/intel_th.rst
10745F:	drivers/hwtracing/intel_th/
10746F:	include/linux/intel_th.h
10747
10748INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10749M:	Ning Sun <ning.sun@intel.com>
10750L:	tboot-devel@lists.sourceforge.net
10751S:	Supported
10752W:	http://tboot.sourceforge.net
10753T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10754F:	Documentation/arch/x86/intel_txt.rst
10755F:	arch/x86/kernel/tboot.c
10756F:	include/linux/tboot.h
10757
10758INTERCONNECT API
10759M:	Georgi Djakov <djakov@kernel.org>
10760L:	linux-pm@vger.kernel.org
10761S:	Maintained
10762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10763F:	Documentation/devicetree/bindings/interconnect/
10764F:	Documentation/driver-api/interconnect.rst
10765F:	drivers/interconnect/
10766F:	include/dt-bindings/interconnect/
10767F:	include/linux/interconnect-provider.h
10768F:	include/linux/interconnect.h
10769
10770INTERRUPT COUNTER DRIVER
10771M:	Oleksij Rempel <o.rempel@pengutronix.de>
10772R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10773L:	linux-iio@vger.kernel.org
10774F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10775F:	drivers/counter/interrupt-cnt.c
10776
10777INTERSIL ISL7998X VIDEO DECODER DRIVER
10778M:	Michael Tretter <m.tretter@pengutronix.de>
10779R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10780L:	linux-media@vger.kernel.org
10781S:	Maintained
10782F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10783F:	drivers/media/i2c/isl7998x.c
10784
10785INVENSENSE ICM-426xx IMU DRIVER
10786M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10787L:	linux-iio@vger.kernel.org
10788S:	Maintained
10789W:	https://invensense.tdk.com/
10790F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10791F:	drivers/iio/imu/inv_icm42600/
10792
10793INVENSENSE MPU-3050 GYROSCOPE DRIVER
10794M:	Linus Walleij <linus.walleij@linaro.org>
10795L:	linux-iio@vger.kernel.org
10796S:	Maintained
10797F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10798F:	drivers/iio/gyro/mpu3050*
10799
10800IOC3 ETHERNET DRIVER
10801M:	Ralf Baechle <ralf@linux-mips.org>
10802L:	linux-mips@vger.kernel.org
10803S:	Maintained
10804F:	drivers/net/ethernet/sgi/ioc3-eth.c
10805
10806IOMAP FILESYSTEM LIBRARY
10807M:	Christoph Hellwig <hch@infradead.org>
10808M:	Darrick J. Wong <djwong@kernel.org>
10809L:	linux-xfs@vger.kernel.org
10810L:	linux-fsdevel@vger.kernel.org
10811S:	Supported
10812T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10813F:	fs/iomap/
10814F:	include/linux/iomap.h
10815
10816IOMMU DMA-API LAYER
10817M:	Robin Murphy <robin.murphy@arm.com>
10818L:	iommu@lists.linux.dev
10819S:	Maintained
10820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10821F:	drivers/iommu/dma-iommu.c
10822F:	drivers/iommu/dma-iommu.h
10823F:	drivers/iommu/iova.c
10824F:	include/linux/iova.h
10825
10826IOMMU SUBSYSTEM
10827M:	Joerg Roedel <joro@8bytes.org>
10828M:	Will Deacon <will@kernel.org>
10829R:	Robin Murphy <robin.murphy@arm.com>
10830L:	iommu@lists.linux.dev
10831S:	Maintained
10832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10833F:	Documentation/devicetree/bindings/iommu/
10834F:	Documentation/userspace-api/iommu.rst
10835F:	drivers/iommu/
10836F:	include/linux/iommu.h
10837F:	include/linux/iova.h
10838F:	include/linux/of_iommu.h
10839F:	include/uapi/linux/iommu.h
10840
10841IOMMUFD
10842M:	Jason Gunthorpe <jgg@nvidia.com>
10843M:	Kevin Tian <kevin.tian@intel.com>
10844L:	iommu@lists.linux.dev
10845S:	Maintained
10846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10847F:	Documentation/userspace-api/iommufd.rst
10848F:	drivers/iommu/iommufd/
10849F:	include/linux/iommufd.h
10850F:	include/uapi/linux/iommufd.h
10851F:	tools/testing/selftests/iommu/
10852
10853IOSYS-MAP HELPERS
10854M:	Thomas Zimmermann <tzimmermann@suse.de>
10855L:	dri-devel@lists.freedesktop.org
10856S:	Maintained
10857T:	git git://anongit.freedesktop.org/drm/drm-misc
10858F:	include/linux/iosys-map.h
10859
10860IO_URING
10861M:	Jens Axboe <axboe@kernel.dk>
10862R:	Pavel Begunkov <asml.silence@gmail.com>
10863L:	io-uring@vger.kernel.org
10864S:	Maintained
10865T:	git git://git.kernel.dk/linux-block
10866T:	git git://git.kernel.dk/liburing
10867F:	include/linux/io_uring.h
10868F:	include/linux/io_uring_types.h
10869F:	include/trace/events/io_uring.h
10870F:	include/uapi/linux/io_uring.h
10871F:	io_uring/
10872F:	tools/io_uring/
10873
10874IPMI SUBSYSTEM
10875M:	Corey Minyard <minyard@acm.org>
10876L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10877S:	Supported
10878W:	http://openipmi.sourceforge.net/
10879T:	git https://github.com/cminyard/linux-ipmi.git for-next
10880F:	Documentation/devicetree/bindings/ipmi/
10881F:	Documentation/driver-api/ipmi.rst
10882F:	drivers/char/ipmi/
10883F:	include/linux/ipmi*
10884F:	include/uapi/linux/ipmi*
10885
10886IPS SCSI RAID DRIVER
10887M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10888L:	linux-scsi@vger.kernel.org
10889S:	Maintained
10890W:	http://www.adaptec.com/
10891F:	drivers/scsi/ips*
10892
10893IPVS
10894M:	Simon Horman <horms@verge.net.au>
10895M:	Julian Anastasov <ja@ssi.bg>
10896L:	netdev@vger.kernel.org
10897L:	lvs-devel@vger.kernel.org
10898S:	Maintained
10899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10901F:	Documentation/networking/ipvs-sysctl.rst
10902F:	include/net/ip_vs.h
10903F:	include/uapi/linux/ip_vs.h
10904F:	net/netfilter/ipvs/
10905
10906IPWIRELESS DRIVER
10907M:	Jiri Kosina <jikos@kernel.org>
10908M:	David Sterba <dsterba@suse.com>
10909S:	Odd Fixes
10910F:	drivers/tty/ipwireless/
10911
10912IRON DEVICE AUDIO CODEC DRIVERS
10913M:	Kiseok Jo <kiseok.jo@irondevice.com>
10914L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10915S:	Maintained
10916F:	Documentation/devicetree/bindings/sound/irondevice,*
10917F:	sound/soc/codecs/sma*
10918
10919IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10920M:	Marc Zyngier <maz@kernel.org>
10921S:	Maintained
10922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10923F:	Documentation/core-api/irq/irq-domain.rst
10924F:	include/linux/irqdomain.h
10925F:	kernel/irq/irqdomain.c
10926F:	kernel/irq/msi.c
10927
10928IRQ SUBSYSTEM
10929M:	Thomas Gleixner <tglx@linutronix.de>
10930L:	linux-kernel@vger.kernel.org
10931S:	Maintained
10932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10933F:	include/linux/group_cpus.h
10934F:	kernel/irq/
10935F:	lib/group_cpus.c
10936
10937IRQCHIP DRIVERS
10938M:	Thomas Gleixner <tglx@linutronix.de>
10939M:	Marc Zyngier <maz@kernel.org>
10940L:	linux-kernel@vger.kernel.org
10941S:	Maintained
10942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10943F:	Documentation/devicetree/bindings/interrupt-controller/
10944F:	drivers/irqchip/
10945
10946ISA
10947M:	William Breathitt Gray <william.gray@linaro.org>
10948S:	Maintained
10949F:	Documentation/driver-api/isa.rst
10950F:	drivers/base/isa.c
10951F:	include/linux/isa.h
10952
10953ISA RADIO MODULE
10954M:	Hans Verkuil <hverkuil@xs4all.nl>
10955L:	linux-media@vger.kernel.org
10956S:	Maintained
10957W:	https://linuxtv.org
10958T:	git git://linuxtv.org/media_tree.git
10959F:	drivers/media/radio/radio-isa*
10960
10961ISAPNP
10962M:	Jaroslav Kysela <perex@perex.cz>
10963S:	Maintained
10964F:	Documentation/driver-api/isapnp.rst
10965F:	drivers/pnp/isapnp/
10966F:	include/linux/isapnp.h
10967
10968ISCSI
10969M:	Lee Duncan <lduncan@suse.com>
10970M:	Chris Leech <cleech@redhat.com>
10971M:	Mike Christie <michael.christie@oracle.com>
10972L:	open-iscsi@googlegroups.com
10973L:	linux-scsi@vger.kernel.org
10974S:	Maintained
10975W:	www.open-iscsi.com
10976F:	drivers/scsi/*iscsi*
10977F:	include/scsi/*iscsi*
10978
10979iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10980M:	Peter Jones <pjones@redhat.com>
10981M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10982S:	Maintained
10983F:	drivers/firmware/iscsi_ibft*
10984
10985ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10986M:	Sagi Grimberg <sagi@grimberg.me>
10987M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10988L:	linux-rdma@vger.kernel.org
10989S:	Supported
10990W:	http://www.openfabrics.org
10991W:	www.open-iscsi.org
10992Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10993F:	drivers/infiniband/ulp/iser/
10994
10995ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10996M:	Sagi Grimberg <sagi@grimberg.me>
10997L:	linux-rdma@vger.kernel.org
10998L:	target-devel@vger.kernel.org
10999S:	Supported
11000W:	http://www.linux-iscsi.org
11001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11002F:	drivers/infiniband/ulp/isert
11003
11004ISDN/CMTP OVER BLUETOOTH
11005M:	Karsten Keil <isdn@linux-pingi.de>
11006L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11007L:	netdev@vger.kernel.org
11008S:	Odd Fixes
11009W:	http://www.isdn4linux.de
11010F:	Documentation/isdn/
11011F:	drivers/isdn/capi/
11012F:	include/linux/isdn/
11013F:	include/uapi/linux/isdn/
11014F:	net/bluetooth/cmtp/
11015
11016ISDN/mISDN SUBSYSTEM
11017M:	Karsten Keil <isdn@linux-pingi.de>
11018L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
11019L:	netdev@vger.kernel.org
11020S:	Maintained
11021W:	http://www.isdn4linux.de
11022F:	drivers/isdn/Kconfig
11023F:	drivers/isdn/Makefile
11024F:	drivers/isdn/hardware/
11025F:	drivers/isdn/mISDN/
11026
11027ISOFS FILESYSTEM
11028M:	Jan Kara <jack@suse.cz>
11029L:	linux-fsdevel@vger.kernel.org
11030S:	Maintained
11031F:	Documentation/filesystems/isofs.rst
11032F:	fs/isofs/
11033
11034IT87 HARDWARE MONITORING DRIVER
11035M:	Jean Delvare <jdelvare@suse.com>
11036L:	linux-hwmon@vger.kernel.org
11037S:	Maintained
11038F:	Documentation/hwmon/it87.rst
11039F:	drivers/hwmon/it87.c
11040
11041IT913X MEDIA DRIVER
11042M:	Antti Palosaari <crope@iki.fi>
11043L:	linux-media@vger.kernel.org
11044S:	Maintained
11045W:	https://linuxtv.org
11046W:	http://palosaari.fi/linux/
11047Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11048T:	git git://linuxtv.org/anttip/media_tree.git
11049F:	drivers/media/tuners/it913x*
11050
11051ITE IT66121 HDMI BRIDGE DRIVER
11052M:	Phong LE <ple@baylibre.com>
11053M:	Neil Armstrong <neil.armstrong@linaro.org>
11054S:	Maintained
11055T:	git git://anongit.freedesktop.org/drm/drm-misc
11056F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11057F:	drivers/gpu/drm/bridge/ite-it66121.c
11058
11059IVTV VIDEO4LINUX DRIVER
11060M:	Andy Walls <awalls@md.metrocast.net>
11061L:	linux-media@vger.kernel.org
11062S:	Maintained
11063W:	https://linuxtv.org
11064T:	git git://linuxtv.org/media_tree.git
11065F:	Documentation/admin-guide/media/ivtv*
11066F:	drivers/media/pci/ivtv/
11067F:	include/uapi/linux/ivtv*
11068
11069IX2505V MEDIA DRIVER
11070M:	Malcolm Priestley <tvboxspy@gmail.com>
11071L:	linux-media@vger.kernel.org
11072S:	Maintained
11073W:	https://linuxtv.org
11074Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11075F:	drivers/media/dvb-frontends/ix2505v*
11076
11077JAILHOUSE HYPERVISOR INTERFACE
11078M:	Jan Kiszka <jan.kiszka@siemens.com>
11079L:	jailhouse-dev@googlegroups.com
11080S:	Maintained
11081F:	arch/x86/include/asm/jailhouse_para.h
11082F:	arch/x86/kernel/jailhouse.c
11083
11084JC42.4 TEMPERATURE SENSOR DRIVER
11085M:	Guenter Roeck <linux@roeck-us.net>
11086L:	linux-hwmon@vger.kernel.org
11087S:	Maintained
11088F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11089F:	Documentation/hwmon/jc42.rst
11090F:	drivers/hwmon/jc42.c
11091
11092JFS FILESYSTEM
11093M:	Dave Kleikamp <shaggy@kernel.org>
11094L:	jfs-discussion@lists.sourceforge.net
11095S:	Odd Fixes
11096W:	http://jfs.sourceforge.net/
11097T:	git https://github.com/kleikamp/linux-shaggy.git
11098F:	Documentation/admin-guide/jfs.rst
11099F:	fs/jfs/
11100
11101JME NETWORK DRIVER
11102M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11103L:	netdev@vger.kernel.org
11104S:	Maintained
11105F:	drivers/net/ethernet/jme.*
11106
11107JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11108M:	David Woodhouse <dwmw2@infradead.org>
11109M:	Richard Weinberger <richard@nod.at>
11110L:	linux-mtd@lists.infradead.org
11111S:	Odd Fixes
11112W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11113T:	git git://git.infradead.org/ubifs-2.6.git
11114F:	fs/jffs2/
11115F:	include/uapi/linux/jffs2.h
11116
11117JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11118M:	"Theodore Ts'o" <tytso@mit.edu>
11119M:	Jan Kara <jack@suse.com>
11120L:	linux-ext4@vger.kernel.org
11121S:	Maintained
11122F:	fs/jbd2/
11123F:	include/linux/jbd2.h
11124
11125JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11126M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11127L:	linux-media@vger.kernel.org
11128L:	linux-renesas-soc@vger.kernel.org
11129S:	Maintained
11130F:	drivers/media/platform/renesas/rcar_jpu.c
11131
11132JSM Neo PCI based serial card
11133L:	linux-serial@vger.kernel.org
11134S:	Orphan
11135F:	drivers/tty/serial/jsm/
11136
11137K10TEMP HARDWARE MONITORING DRIVER
11138M:	Clemens Ladisch <clemens@ladisch.de>
11139L:	linux-hwmon@vger.kernel.org
11140S:	Maintained
11141F:	Documentation/hwmon/k10temp.rst
11142F:	drivers/hwmon/k10temp.c
11143
11144K8TEMP HARDWARE MONITORING DRIVER
11145M:	Rudolf Marek <r.marek@assembler.cz>
11146L:	linux-hwmon@vger.kernel.org
11147S:	Maintained
11148F:	Documentation/hwmon/k8temp.rst
11149F:	drivers/hwmon/k8temp.c
11150
11151KASAN
11152M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11153R:	Alexander Potapenko <glider@google.com>
11154R:	Andrey Konovalov <andreyknvl@gmail.com>
11155R:	Dmitry Vyukov <dvyukov@google.com>
11156R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11157L:	kasan-dev@googlegroups.com
11158S:	Maintained
11159F:	Documentation/dev-tools/kasan.rst
11160F:	arch/*/include/asm/*kasan.h
11161F:	arch/*/mm/kasan_init*
11162F:	include/linux/kasan*.h
11163F:	lib/Kconfig.kasan
11164F:	mm/kasan/
11165F:	scripts/Makefile.kasan
11166
11167KCONFIG
11168M:	Masahiro Yamada <masahiroy@kernel.org>
11169L:	linux-kbuild@vger.kernel.org
11170S:	Maintained
11171Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11173F:	Documentation/kbuild/kconfig*
11174F:	scripts/Kconfig.include
11175F:	scripts/kconfig/
11176
11177KCOV
11178R:	Dmitry Vyukov <dvyukov@google.com>
11179R:	Andrey Konovalov <andreyknvl@gmail.com>
11180L:	kasan-dev@googlegroups.com
11181S:	Maintained
11182F:	Documentation/dev-tools/kcov.rst
11183F:	include/linux/kcov.h
11184F:	include/uapi/linux/kcov.h
11185F:	kernel/kcov.c
11186F:	scripts/Makefile.kcov
11187
11188KCSAN
11189M:	Marco Elver <elver@google.com>
11190R:	Dmitry Vyukov <dvyukov@google.com>
11191L:	kasan-dev@googlegroups.com
11192S:	Maintained
11193F:	Documentation/dev-tools/kcsan.rst
11194F:	include/linux/kcsan*.h
11195F:	kernel/kcsan/
11196F:	lib/Kconfig.kcsan
11197F:	scripts/Makefile.kcsan
11198
11199KDUMP
11200M:	Baoquan He <bhe@redhat.com>
11201R:	Vivek Goyal <vgoyal@redhat.com>
11202R:	Dave Young <dyoung@redhat.com>
11203L:	kexec@lists.infradead.org
11204S:	Maintained
11205W:	http://lse.sourceforge.net/kdump/
11206F:	Documentation/admin-guide/kdump/
11207F:	fs/proc/vmcore.c
11208F:	include/linux/crash_core.h
11209F:	include/linux/crash_dump.h
11210F:	include/uapi/linux/vmcore.h
11211F:	kernel/crash_*.c
11212
11213KEENE FM RADIO TRANSMITTER DRIVER
11214M:	Hans Verkuil <hverkuil@xs4all.nl>
11215L:	linux-media@vger.kernel.org
11216S:	Maintained
11217W:	https://linuxtv.org
11218T:	git git://linuxtv.org/media_tree.git
11219F:	drivers/media/radio/radio-keene*
11220
11221KERNEL AUTOMOUNTER
11222M:	Ian Kent <raven@themaw.net>
11223L:	autofs@vger.kernel.org
11224S:	Maintained
11225F:	fs/autofs/
11226
11227KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11228M:	Masahiro Yamada <masahiroy@kernel.org>
11229R:	Nathan Chancellor <nathan@kernel.org>
11230R:	Nick Desaulniers <ndesaulniers@google.com>
11231R:	Nicolas Schier <nicolas@fjasle.eu>
11232L:	linux-kbuild@vger.kernel.org
11233S:	Maintained
11234Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11236F:	Documentation/kbuild/
11237F:	Makefile
11238F:	scripts/*vmlinux*
11239F:	scripts/Kbuild*
11240F:	scripts/Makefile*
11241F:	scripts/basic/
11242F:	scripts/dummy-tools/
11243F:	scripts/mk*
11244F:	scripts/mod/
11245F:	scripts/package/
11246
11247KERNEL HARDENING (not covered by other areas)
11248M:	Kees Cook <keescook@chromium.org>
11249L:	linux-hardening@vger.kernel.org
11250S:	Supported
11251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11252F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11253F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11254F:	include/linux/overflow.h
11255F:	include/linux/randomize_kstack.h
11256F:	mm/usercopy.c
11257K:	\b(add|choose)_random_kstack_offset\b
11258K:	\b__check_(object_size|heap_object)\b
11259
11260KERNEL JANITORS
11261L:	kernel-janitors@vger.kernel.org
11262S:	Odd Fixes
11263W:	http://kernelnewbies.org/KernelJanitors
11264
11265KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11266M:	Chuck Lever <chuck.lever@oracle.com>
11267M:	Jeff Layton <jlayton@kernel.org>
11268L:	linux-nfs@vger.kernel.org
11269S:	Supported
11270W:	http://nfs.sourceforge.net/
11271T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11272F:	Documentation/filesystems/nfs/
11273F:	fs/exportfs/
11274F:	fs/lockd/
11275F:	fs/nfs_common/
11276F:	fs/nfsd/
11277F:	include/linux/lockd/
11278F:	include/linux/sunrpc/
11279F:	include/trace/events/rpcgss.h
11280F:	include/trace/events/rpcrdma.h
11281F:	include/trace/events/sunrpc.h
11282F:	include/trace/misc/fs.h
11283F:	include/trace/misc/nfs.h
11284F:	include/trace/misc/sunrpc.h
11285F:	include/uapi/linux/nfsd/
11286F:	include/uapi/linux/sunrpc/
11287F:	net/sunrpc/
11288
11289KERNEL REGRESSIONS
11290M:	Thorsten Leemhuis <linux@leemhuis.info>
11291L:	regressions@lists.linux.dev
11292S:	Supported
11293F:	Documentation/admin-guide/reporting-regressions.rst
11294F:	Documentation/process/handling-regressions.rst
11295
11296KERNEL SELFTEST FRAMEWORK
11297M:	Shuah Khan <shuah@kernel.org>
11298M:	Shuah Khan <skhan@linuxfoundation.org>
11299L:	linux-kselftest@vger.kernel.org
11300S:	Maintained
11301Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11303F:	Documentation/dev-tools/kselftest*
11304F:	tools/testing/selftests/
11305
11306KERNEL SMB3 SERVER (KSMBD)
11307M:	Namjae Jeon <linkinjeon@kernel.org>
11308M:	Steve French <sfrench@samba.org>
11309R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11310R:	Tom Talpey <tom@talpey.com>
11311L:	linux-cifs@vger.kernel.org
11312S:	Maintained
11313T:	git git://git.samba.org/ksmbd.git
11314F:	Documentation/filesystems/cifs/ksmbd.rst
11315F:	fs/ksmbd/
11316F:	fs/smbfs_common/
11317
11318KERNEL UNIT TESTING FRAMEWORK (KUnit)
11319M:	Brendan Higgins <brendanhiggins@google.com>
11320M:	David Gow <davidgow@google.com>
11321L:	linux-kselftest@vger.kernel.org
11322L:	kunit-dev@googlegroups.com
11323S:	Maintained
11324W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11325F:	Documentation/dev-tools/kunit/
11326F:	include/kunit/
11327F:	lib/kunit/
11328F:	tools/testing/kunit/
11329
11330KERNEL USERMODE HELPER
11331M:	Luis Chamberlain <mcgrof@kernel.org>
11332L:	linux-kernel@vger.kernel.org
11333S:	Maintained
11334F:	include/linux/umh.h
11335F:	kernel/umh.c
11336
11337KERNEL VIRTUAL MACHINE (KVM)
11338M:	Paolo Bonzini <pbonzini@redhat.com>
11339L:	kvm@vger.kernel.org
11340S:	Supported
11341W:	http://www.linux-kvm.org
11342T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11343F:	Documentation/virt/kvm/
11344F:	include/asm-generic/kvm*
11345F:	include/kvm/iodev.h
11346F:	include/linux/kvm*
11347F:	include/trace/events/kvm.h
11348F:	include/uapi/asm-generic/kvm*
11349F:	include/uapi/linux/kvm*
11350F:	tools/kvm/
11351F:	tools/testing/selftests/kvm/
11352F:	virt/kvm/*
11353
11354KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11355M:	Marc Zyngier <maz@kernel.org>
11356M:	Oliver Upton <oliver.upton@linux.dev>
11357R:	James Morse <james.morse@arm.com>
11358R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11359R:	Zenghui Yu <yuzenghui@huawei.com>
11360L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11361L:	kvmarm@lists.linux.dev
11362S:	Maintained
11363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11364F:	arch/arm64/include/asm/kvm*
11365F:	arch/arm64/include/uapi/asm/kvm*
11366F:	arch/arm64/kvm/
11367F:	include/kvm/arm_*
11368F:	tools/testing/selftests/kvm/*/aarch64/
11369F:	tools/testing/selftests/kvm/aarch64/
11370
11371KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11372M:	Huacai Chen <chenhuacai@kernel.org>
11373M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11374L:	linux-mips@vger.kernel.org
11375L:	kvm@vger.kernel.org
11376S:	Maintained
11377T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11378F:	arch/mips/include/asm/kvm*
11379F:	arch/mips/include/uapi/asm/kvm*
11380F:	arch/mips/kvm/
11381
11382KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11383L:	linuxppc-dev@lists.ozlabs.org
11384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11385F:	arch/powerpc/include/asm/kvm*
11386F:	arch/powerpc/include/uapi/asm/kvm*
11387F:	arch/powerpc/kernel/kvm*
11388F:	arch/powerpc/kvm/
11389
11390KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11391M:	Anup Patel <anup@brainfault.org>
11392R:	Atish Patra <atishp@atishpatra.org>
11393L:	kvm@vger.kernel.org
11394L:	kvm-riscv@lists.infradead.org
11395L:	linux-riscv@lists.infradead.org
11396S:	Maintained
11397T:	git https://github.com/kvm-riscv/linux.git
11398F:	arch/riscv/include/asm/kvm*
11399F:	arch/riscv/include/uapi/asm/kvm*
11400F:	arch/riscv/kvm/
11401F:	tools/testing/selftests/kvm/*/riscv/
11402
11403KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11404M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11405M:	Janosch Frank <frankja@linux.ibm.com>
11406M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11407R:	David Hildenbrand <david@redhat.com>
11408L:	kvm@vger.kernel.org
11409S:	Supported
11410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11411F:	Documentation/virt/kvm/s390*
11412F:	arch/s390/include/asm/gmap.h
11413F:	arch/s390/include/asm/kvm*
11414F:	arch/s390/include/uapi/asm/kvm*
11415F:	arch/s390/include/uapi/asm/uvdevice.h
11416F:	arch/s390/kernel/uv.c
11417F:	arch/s390/kvm/
11418F:	arch/s390/mm/gmap.c
11419F:	drivers/s390/char/uvdevice.c
11420F:	tools/testing/selftests/drivers/s390x/uvdevice/
11421F:	tools/testing/selftests/kvm/*/s390x/
11422F:	tools/testing/selftests/kvm/s390x/
11423
11424KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11425M:	Sean Christopherson <seanjc@google.com>
11426M:	Paolo Bonzini <pbonzini@redhat.com>
11427L:	kvm@vger.kernel.org
11428S:	Supported
11429T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11430F:	arch/x86/include/asm/kvm*
11431F:	arch/x86/include/asm/svm.h
11432F:	arch/x86/include/asm/vmx*.h
11433F:	arch/x86/include/uapi/asm/kvm*
11434F:	arch/x86/include/uapi/asm/svm.h
11435F:	arch/x86/include/uapi/asm/vmx.h
11436F:	arch/x86/kvm/
11437F:	arch/x86/kvm/*/
11438
11439KERNFS
11440M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11441M:	Tejun Heo <tj@kernel.org>
11442S:	Supported
11443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11444F:	fs/kernfs/
11445F:	include/linux/kernfs.h
11446
11447KEXEC
11448M:	Eric Biederman <ebiederm@xmission.com>
11449L:	kexec@lists.infradead.org
11450S:	Maintained
11451W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11452F:	include/linux/kexec.h
11453F:	include/uapi/linux/kexec.h
11454F:	kernel/kexec*
11455
11456KEYS-ENCRYPTED
11457M:	Mimi Zohar <zohar@linux.ibm.com>
11458L:	linux-integrity@vger.kernel.org
11459L:	keyrings@vger.kernel.org
11460S:	Supported
11461F:	Documentation/security/keys/trusted-encrypted.rst
11462F:	include/keys/encrypted-type.h
11463F:	security/keys/encrypted-keys/
11464
11465KEYS-TRUSTED
11466M:	James Bottomley <jejb@linux.ibm.com>
11467M:	Jarkko Sakkinen <jarkko@kernel.org>
11468M:	Mimi Zohar <zohar@linux.ibm.com>
11469L:	linux-integrity@vger.kernel.org
11470L:	keyrings@vger.kernel.org
11471S:	Supported
11472F:	Documentation/security/keys/trusted-encrypted.rst
11473F:	include/keys/trusted-type.h
11474F:	include/keys/trusted_tpm.h
11475F:	security/keys/trusted-keys/
11476
11477KEYS-TRUSTED-CAAM
11478M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11479R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11480L:	linux-integrity@vger.kernel.org
11481L:	keyrings@vger.kernel.org
11482S:	Maintained
11483F:	include/keys/trusted_caam.h
11484F:	security/keys/trusted-keys/trusted_caam.c
11485
11486KEYS-TRUSTED-TEE
11487M:	Sumit Garg <sumit.garg@linaro.org>
11488L:	linux-integrity@vger.kernel.org
11489L:	keyrings@vger.kernel.org
11490S:	Supported
11491F:	include/keys/trusted_tee.h
11492F:	security/keys/trusted-keys/trusted_tee.c
11493
11494KEYS/KEYRINGS
11495M:	David Howells <dhowells@redhat.com>
11496M:	Jarkko Sakkinen <jarkko@kernel.org>
11497L:	keyrings@vger.kernel.org
11498S:	Maintained
11499F:	Documentation/security/keys/core.rst
11500F:	include/keys/
11501F:	include/linux/key-type.h
11502F:	include/linux/key.h
11503F:	include/linux/keyctl.h
11504F:	include/uapi/linux/keyctl.h
11505F:	security/keys/
11506
11507KEYS/KEYRINGS_INTEGRITY
11508M:	Jarkko Sakkinen <jarkko@kernel.org>
11509M:	Mimi Zohar <zohar@linux.ibm.com>
11510L:	linux-integrity@vger.kernel.org
11511L:	keyrings@vger.kernel.org
11512S:	Supported
11513F:	security/integrity/platform_certs
11514
11515KFENCE
11516M:	Alexander Potapenko <glider@google.com>
11517M:	Marco Elver <elver@google.com>
11518R:	Dmitry Vyukov <dvyukov@google.com>
11519L:	kasan-dev@googlegroups.com
11520S:	Maintained
11521F:	Documentation/dev-tools/kfence.rst
11522F:	arch/*/include/asm/kfence.h
11523F:	include/linux/kfence.h
11524F:	lib/Kconfig.kfence
11525F:	mm/kfence/
11526
11527KFIFO
11528M:	Stefani Seibold <stefani@seibold.net>
11529S:	Maintained
11530F:	include/linux/kfifo.h
11531F:	lib/kfifo.c
11532F:	samples/kfifo/
11533
11534KGDB / KDB /debug_core
11535M:	Jason Wessel <jason.wessel@windriver.com>
11536M:	Daniel Thompson <daniel.thompson@linaro.org>
11537R:	Douglas Anderson <dianders@chromium.org>
11538L:	kgdb-bugreport@lists.sourceforge.net
11539S:	Maintained
11540W:	http://kgdb.wiki.kernel.org/
11541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11542F:	Documentation/dev-tools/kgdb.rst
11543F:	drivers/misc/kgdbts.c
11544F:	drivers/tty/serial/kgdboc.c
11545F:	include/linux/kdb.h
11546F:	include/linux/kgdb.h
11547F:	kernel/debug/
11548F:	kernel/module/kdb.c
11549
11550KHADAS MCU MFD DRIVER
11551M:	Neil Armstrong <neil.armstrong@linaro.org>
11552L:	linux-amlogic@lists.infradead.org
11553S:	Maintained
11554F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11555F:	drivers/mfd/khadas-mcu.c
11556F:	drivers/thermal/khadas_mcu_fan.c
11557F:	include/linux/mfd/khadas-mcu.h
11558
11559KIONIX/ROHM KX022A ACCELEROMETER
11560M:	Matti Vaittinen <mazziesaccount@gmail.com>
11561L:	linux-iio@vger.kernel.org
11562S:	Supported
11563F:	drivers/iio/accel/kionix-kx022a*
11564
11565KMEMLEAK
11566M:	Catalin Marinas <catalin.marinas@arm.com>
11567S:	Maintained
11568F:	Documentation/dev-tools/kmemleak.rst
11569F:	include/linux/kmemleak.h
11570F:	mm/kmemleak.c
11571F:	samples/kmemleak/kmemleak-test.c
11572
11573KMSAN
11574M:	Alexander Potapenko <glider@google.com>
11575R:	Marco Elver <elver@google.com>
11576R:	Dmitry Vyukov <dvyukov@google.com>
11577L:	kasan-dev@googlegroups.com
11578S:	Maintained
11579F:	Documentation/dev-tools/kmsan.rst
11580F:	arch/*/include/asm/kmsan.h
11581F:	arch/*/mm/kmsan_*
11582F:	include/linux/kmsan*.h
11583F:	lib/Kconfig.kmsan
11584F:	mm/kmsan/
11585F:	scripts/Makefile.kmsan
11586
11587KPROBES
11588M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11589M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11590M:	"David S. Miller" <davem@davemloft.net>
11591M:	Masami Hiramatsu <mhiramat@kernel.org>
11592L:	linux-kernel@vger.kernel.org
11593L:	linux-trace-kernel@vger.kernel.org
11594S:	Maintained
11595Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11597F:	Documentation/trace/kprobes.rst
11598F:	include/asm-generic/kprobes.h
11599F:	include/linux/kprobes.h
11600F:	kernel/kprobes.c
11601F:	lib/test_kprobes.c
11602F:	samples/kprobes
11603
11604KS0108 LCD CONTROLLER DRIVER
11605M:	Miguel Ojeda <ojeda@kernel.org>
11606S:	Maintained
11607F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11608F:	drivers/auxdisplay/ks0108.c
11609F:	include/linux/ks0108.h
11610
11611KTD253 BACKLIGHT DRIVER
11612M:	Linus Walleij <linus.walleij@linaro.org>
11613S:	Maintained
11614F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11615F:	drivers/video/backlight/ktd253-backlight.c
11616
11617KTEST
11618M:	Steven Rostedt <rostedt@goodmis.org>
11619M:	John Hawley <warthog9@eaglescrag.net>
11620S:	Maintained
11621F:	tools/testing/ktest
11622
11623KTZ8866 BACKLIGHT DRIVER
11624M:	Jianhua Lu <lujianhua000@gmail.com>
11625S:	Maintained
11626F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11627F:	drivers/video/backlight/ktz8866.c
11628
11629KVM PARAVIRT (KVM/paravirt)
11630M:	Paolo Bonzini <pbonzini@redhat.com>
11631R:	Wanpeng Li <wanpengli@tencent.com>
11632R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11633L:	kvm@vger.kernel.org
11634S:	Supported
11635T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11636F:	arch/um/include/asm/kvm_para.h
11637F:	arch/x86/include/asm/kvm_para.h
11638F:	arch/x86/include/asm/pvclock-abi.h
11639F:	arch/x86/include/uapi/asm/kvm_para.h
11640F:	arch/x86/kernel/kvm.c
11641F:	arch/x86/kernel/kvmclock.c
11642F:	include/asm-generic/kvm_para.h
11643F:	include/linux/kvm_para.h
11644F:	include/uapi/asm-generic/kvm_para.h
11645F:	include/uapi/linux/kvm_para.h
11646
11647KVM X86 HYPER-V (KVM/hyper-v)
11648M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11649M:	Sean Christopherson <seanjc@google.com>
11650M:	Paolo Bonzini <pbonzini@redhat.com>
11651L:	kvm@vger.kernel.org
11652S:	Supported
11653T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11654F:	arch/x86/kvm/hyperv.*
11655F:	arch/x86/kvm/kvm_onhyperv.*
11656F:	arch/x86/kvm/svm/hyperv.*
11657F:	arch/x86/kvm/svm/svm_onhyperv.*
11658F:	arch/x86/kvm/vmx/hyperv.*
11659
11660KVM X86 Xen (KVM/Xen)
11661M:	David Woodhouse <dwmw2@infradead.org>
11662M:	Paul Durrant <paul@xen.org>
11663M:	Sean Christopherson <seanjc@google.com>
11664M:	Paolo Bonzini <pbonzini@redhat.com>
11665L:	kvm@vger.kernel.org
11666S:	Supported
11667T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11668F:	arch/x86/kvm/xen.*
11669
11670L3MDEV
11671M:	David Ahern <dsahern@kernel.org>
11672L:	netdev@vger.kernel.org
11673S:	Maintained
11674F:	include/net/l3mdev.h
11675F:	net/l3mdev
11676
11677LANDLOCK SECURITY MODULE
11678M:	Mickaël Salaün <mic@digikod.net>
11679L:	linux-security-module@vger.kernel.org
11680S:	Supported
11681W:	https://landlock.io
11682T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11683F:	Documentation/security/landlock.rst
11684F:	Documentation/userspace-api/landlock.rst
11685F:	include/uapi/linux/landlock.h
11686F:	samples/landlock/
11687F:	security/landlock/
11688F:	tools/testing/selftests/landlock/
11689K:	landlock
11690K:	LANDLOCK
11691
11692LANTIQ / INTEL Ethernet drivers
11693M:	Hauke Mehrtens <hauke@hauke-m.de>
11694L:	netdev@vger.kernel.org
11695S:	Maintained
11696F:	drivers/net/dsa/lantiq_gswip.c
11697F:	drivers/net/dsa/lantiq_pce.h
11698F:	drivers/net/ethernet/lantiq_xrx200.c
11699F:	net/dsa/tag_gswip.c
11700
11701LANTIQ MIPS ARCHITECTURE
11702M:	John Crispin <john@phrozen.org>
11703L:	linux-mips@vger.kernel.org
11704S:	Maintained
11705F:	arch/mips/lantiq
11706F:	drivers/soc/lantiq
11707
11708LASI 53c700 driver for PARISC
11709M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11710L:	linux-scsi@vger.kernel.org
11711S:	Maintained
11712F:	Documentation/scsi/53c700.rst
11713F:	drivers/scsi/53c700*
11714
11715LEAKING_ADDRESSES
11716M:	Tobin C. Harding <me@tobin.cc>
11717M:	Tycho Andersen <tycho@tycho.pizza>
11718L:	linux-hardening@vger.kernel.org
11719S:	Maintained
11720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11721F:	scripts/leaking_addresses.pl
11722
11723LED SUBSYSTEM
11724M:	Pavel Machek <pavel@ucw.cz>
11725M:	Lee Jones <lee@kernel.org>
11726L:	linux-leds@vger.kernel.org
11727S:	Maintained
11728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11729F:	Documentation/devicetree/bindings/leds/
11730F:	Documentation/leds/
11731F:	drivers/leds/
11732F:	include/dt-bindings/leds/
11733F:	include/linux/leds.h
11734
11735LEGACY EEPROM DRIVER
11736M:	Jean Delvare <jdelvare@suse.com>
11737S:	Maintained
11738F:	Documentation/misc-devices/eeprom.rst
11739F:	drivers/misc/eeprom/eeprom.c
11740
11741LEGO MINDSTORMS EV3
11742R:	David Lechner <david@lechnology.com>
11743S:	Maintained
11744F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11745F:	arch/arm/boot/dts/da850-lego-ev3.dts
11746F:	drivers/power/supply/lego_ev3_battery.c
11747
11748LEGO USB Tower driver
11749M:	Juergen Stuber <starblue@users.sourceforge.net>
11750L:	legousb-devel@lists.sourceforge.net
11751S:	Maintained
11752W:	http://legousb.sourceforge.net/
11753F:	drivers/usb/misc/legousbtower.c
11754
11755LETSKETCH HID TABLET DRIVER
11756M:	Hans de Goede <hdegoede@redhat.com>
11757L:	linux-input@vger.kernel.org
11758S:	Maintained
11759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11760F:	drivers/hid/hid-letsketch.c
11761
11762LG LAPTOP EXTRAS
11763M:	Matan Ziv-Av <matan@svgalib.org>
11764L:	platform-driver-x86@vger.kernel.org
11765S:	Maintained
11766F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11767F:	Documentation/admin-guide/laptops/lg-laptop.rst
11768F:	drivers/platform/x86/lg-laptop.c
11769
11770LG2160 MEDIA DRIVER
11771M:	Michael Krufky <mkrufky@linuxtv.org>
11772L:	linux-media@vger.kernel.org
11773S:	Maintained
11774W:	https://linuxtv.org
11775W:	http://github.com/mkrufky
11776Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11777T:	git git://linuxtv.org/mkrufky/tuners.git
11778F:	drivers/media/dvb-frontends/lg2160.*
11779
11780LGDT3305 MEDIA DRIVER
11781M:	Michael Krufky <mkrufky@linuxtv.org>
11782L:	linux-media@vger.kernel.org
11783S:	Maintained
11784W:	https://linuxtv.org
11785W:	http://github.com/mkrufky
11786Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11787T:	git git://linuxtv.org/mkrufky/tuners.git
11788F:	drivers/media/dvb-frontends/lgdt3305.*
11789
11790LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11791M:	Viresh Kumar <vireshk@kernel.org>
11792L:	linux-ide@vger.kernel.org
11793S:	Maintained
11794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11795F:	drivers/ata/pata_arasan_cf.c
11796F:	include/linux/pata_arasan_cf_data.h
11797
11798LIBATA PATA DRIVERS
11799R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11800L:	linux-ide@vger.kernel.org
11801F:	drivers/ata/ata_*.c
11802F:	drivers/ata/pata_*.c
11803
11804LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11805M:	Linus Walleij <linus.walleij@linaro.org>
11806L:	linux-ide@vger.kernel.org
11807S:	Maintained
11808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11809F:	drivers/ata/pata_ftide010.c
11810F:	drivers/ata/sata_gemini.c
11811F:	drivers/ata/sata_gemini.h
11812
11813LIBATA SATA AHCI PLATFORM devices support
11814M:	Hans de Goede <hdegoede@redhat.com>
11815M:	Jens Axboe <axboe@kernel.dk>
11816L:	linux-ide@vger.kernel.org
11817S:	Maintained
11818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11819F:	drivers/ata/ahci_platform.c
11820F:	drivers/ata/libahci_platform.c
11821F:	include/linux/ahci_platform.h
11822
11823LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11824M:	Serge Semin <fancer.lancer@gmail.com>
11825L:	linux-ide@vger.kernel.org
11826S:	Maintained
11827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11828F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11829F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11830F:	drivers/ata/ahci_dwc.c
11831
11832LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11833M:	Mikael Pettersson <mikpelinux@gmail.com>
11834L:	linux-ide@vger.kernel.org
11835S:	Maintained
11836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11837F:	drivers/ata/sata_promise.*
11838
11839LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11840M:	Damien Le Moal <dlemoal@kernel.org>
11841L:	linux-ide@vger.kernel.org
11842S:	Maintained
11843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11844F:	Documentation/ABI/testing/sysfs-ata
11845F:	Documentation/devicetree/bindings/ata/
11846F:	drivers/ata/
11847F:	include/linux/ata.h
11848F:	include/linux/libata.h
11849
11850LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11851M:	Vishal Verma <vishal.l.verma@intel.com>
11852M:	Dan Williams <dan.j.williams@intel.com>
11853M:	Dave Jiang <dave.jiang@intel.com>
11854L:	nvdimm@lists.linux.dev
11855S:	Supported
11856Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11857P:	Documentation/nvdimm/maintainer-entry-profile.rst
11858F:	drivers/nvdimm/btt*
11859
11860LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11861M:	Dan Williams <dan.j.williams@intel.com>
11862M:	Vishal Verma <vishal.l.verma@intel.com>
11863M:	Dave Jiang <dave.jiang@intel.com>
11864L:	nvdimm@lists.linux.dev
11865S:	Supported
11866Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11867P:	Documentation/nvdimm/maintainer-entry-profile.rst
11868F:	drivers/nvdimm/pmem*
11869
11870LIBNVDIMM: DEVICETREE BINDINGS
11871M:	Oliver O'Halloran <oohall@gmail.com>
11872L:	nvdimm@lists.linux.dev
11873S:	Supported
11874Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11875F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11876F:	drivers/nvdimm/of_pmem.c
11877
11878LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11879M:	Dan Williams <dan.j.williams@intel.com>
11880M:	Vishal Verma <vishal.l.verma@intel.com>
11881M:	Dave Jiang <dave.jiang@intel.com>
11882M:	Ira Weiny <ira.weiny@intel.com>
11883L:	nvdimm@lists.linux.dev
11884S:	Supported
11885Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11886P:	Documentation/nvdimm/maintainer-entry-profile.rst
11887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11888F:	drivers/acpi/nfit/*
11889F:	drivers/nvdimm/*
11890F:	include/linux/libnvdimm.h
11891F:	include/linux/nd.h
11892F:	include/uapi/linux/ndctl.h
11893F:	tools/testing/nvdimm/
11894
11895LICENSES and SPDX stuff
11896M:	Thomas Gleixner <tglx@linutronix.de>
11897M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11898L:	linux-spdx@vger.kernel.org
11899S:	Maintained
11900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11901F:	COPYING
11902F:	Documentation/process/license-rules.rst
11903F:	LICENSES/
11904F:	scripts/spdxcheck-test.sh
11905F:	scripts/spdxcheck.py
11906F:	scripts/spdxexclude
11907
11908LINEAR RANGES HELPERS
11909M:	Mark Brown <broonie@kernel.org>
11910R:	Matti Vaittinen <mazziesaccount@gmail.com>
11911F:	include/linux/linear_range.h
11912F:	lib/linear_ranges.c
11913F:	lib/test_linear_ranges.c
11914
11915LINUX FOR POWER MACINTOSH
11916M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11917L:	linuxppc-dev@lists.ozlabs.org
11918S:	Odd Fixes
11919F:	arch/powerpc/platforms/powermac/
11920F:	drivers/macintosh/
11921
11922LINUX FOR POWERPC (32-BIT AND 64-BIT)
11923M:	Michael Ellerman <mpe@ellerman.id.au>
11924R:	Nicholas Piggin <npiggin@gmail.com>
11925R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11926L:	linuxppc-dev@lists.ozlabs.org
11927S:	Supported
11928W:	https://github.com/linuxppc/wiki/wiki
11929Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11931F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11932F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11933F:	Documentation/devicetree/bindings/powerpc/
11934F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11935F:	Documentation/powerpc/
11936F:	arch/powerpc/
11937F:	drivers/*/*/*pasemi*
11938F:	drivers/*/*pasemi*
11939F:	drivers/char/tpm/tpm_ibmvtpm*
11940F:	drivers/crypto/nx/
11941F:	drivers/crypto/vmx/
11942F:	drivers/i2c/busses/i2c-opal.c
11943F:	drivers/net/ethernet/ibm/ibmveth.*
11944F:	drivers/net/ethernet/ibm/ibmvnic.*
11945F:	drivers/pci/hotplug/pnv_php.c
11946F:	drivers/pci/hotplug/rpa*
11947F:	drivers/rtc/rtc-opal.c
11948F:	drivers/scsi/ibmvscsi/
11949F:	drivers/tty/hvc/hvc_opal.c
11950F:	drivers/watchdog/wdrtas.c
11951F:	tools/testing/selftests/powerpc
11952N:	/pmac
11953N:	powermac
11954N:	powernv
11955N:	[^a-z0-9]ps3
11956N:	pseries
11957
11958LINUX FOR POWERPC EMBEDDED MPC5XXX
11959M:	Anatolij Gustschin <agust@denx.de>
11960L:	linuxppc-dev@lists.ozlabs.org
11961S:	Odd Fixes
11962F:	arch/powerpc/platforms/512x/
11963F:	arch/powerpc/platforms/52xx/
11964
11965LINUX FOR POWERPC EMBEDDED PPC4XX
11966L:	linuxppc-dev@lists.ozlabs.org
11967S:	Orphan
11968F:	arch/powerpc/platforms/40x/
11969F:	arch/powerpc/platforms/44x/
11970
11971LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11972M:	Scott Wood <oss@buserror.net>
11973L:	linuxppc-dev@lists.ozlabs.org
11974S:	Odd fixes
11975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11976F:	Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11977F:	Documentation/devicetree/bindings/powerpc/fsl/
11978F:	arch/powerpc/platforms/83xx/
11979F:	arch/powerpc/platforms/85xx/
11980
11981LINUX FOR POWERPC EMBEDDED PPC8XX
11982M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11983L:	linuxppc-dev@lists.ozlabs.org
11984S:	Maintained
11985F:	arch/powerpc/platforms/8xx/
11986
11987LINUX KERNEL DUMP TEST MODULE (LKDTM)
11988M:	Kees Cook <keescook@chromium.org>
11989S:	Maintained
11990F:	drivers/misc/lkdtm/*
11991F:	tools/testing/selftests/lkdtm/*
11992
11993LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11994M:	Alan Stern <stern@rowland.harvard.edu>
11995M:	Andrea Parri <parri.andrea@gmail.com>
11996M:	Will Deacon <will@kernel.org>
11997M:	Peter Zijlstra <peterz@infradead.org>
11998M:	Boqun Feng <boqun.feng@gmail.com>
11999M:	Nicholas Piggin <npiggin@gmail.com>
12000M:	David Howells <dhowells@redhat.com>
12001M:	Jade Alglave <j.alglave@ucl.ac.uk>
12002M:	Luc Maranget <luc.maranget@inria.fr>
12003M:	"Paul E. McKenney" <paulmck@kernel.org>
12004R:	Akira Yokosawa <akiyks@gmail.com>
12005R:	Daniel Lustig <dlustig@nvidia.com>
12006R:	Joel Fernandes <joel@joelfernandes.org>
12007L:	linux-kernel@vger.kernel.org
12008L:	linux-arch@vger.kernel.org
12009S:	Supported
12010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12011F:	Documentation/atomic_bitops.txt
12012F:	Documentation/atomic_t.txt
12013F:	Documentation/core-api/refcount-vs-atomic.rst
12014F:	Documentation/litmus-tests/
12015F:	Documentation/memory-barriers.txt
12016F:	tools/memory-model/
12017
12018LIS3LV02D ACCELEROMETER DRIVER
12019M:	Eric Piel <eric.piel@tremplin-utc.net>
12020S:	Maintained
12021F:	Documentation/misc-devices/lis3lv02d.rst
12022F:	drivers/misc/lis3lv02d/
12023F:	drivers/platform/x86/hp/hp_accel.c
12024
12025LIST KUNIT TEST
12026M:	David Gow <davidgow@google.com>
12027L:	linux-kselftest@vger.kernel.org
12028L:	kunit-dev@googlegroups.com
12029S:	Maintained
12030F:	lib/list-test.c
12031
12032LITEX PLATFORM
12033M:	Karol Gugala <kgugala@antmicro.com>
12034M:	Mateusz Holenko <mholenko@antmicro.com>
12035M:	Gabriel Somlo <gsomlo@gmail.com>
12036M:	Joel Stanley <joel@jms.id.au>
12037S:	Maintained
12038F:	Documentation/devicetree/bindings/*/litex,*.yaml
12039F:	arch/openrisc/boot/dts/or1klitex.dts
12040F:	drivers/mmc/host/litex_mmc.c
12041F:	drivers/net/ethernet/litex/*
12042F:	drivers/soc/litex/*
12043F:	drivers/tty/serial/liteuart.c
12044F:	include/linux/litex.h
12045N:	litex
12046
12047LIVE PATCHING
12048M:	Josh Poimboeuf <jpoimboe@kernel.org>
12049M:	Jiri Kosina <jikos@kernel.org>
12050M:	Miroslav Benes <mbenes@suse.cz>
12051M:	Petr Mladek <pmladek@suse.com>
12052R:	Joe Lawrence <joe.lawrence@redhat.com>
12053L:	live-patching@vger.kernel.org
12054S:	Maintained
12055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12056F:	Documentation/ABI/testing/sysfs-kernel-livepatch
12057F:	Documentation/livepatch/
12058F:	arch/powerpc/include/asm/livepatch.h
12059F:	include/linux/livepatch.h
12060F:	kernel/livepatch/
12061F:	kernel/module/livepatch.c
12062F:	lib/livepatch/
12063F:	samples/livepatch/
12064F:	tools/testing/selftests/livepatch/
12065
12066LLC (802.2)
12067L:	netdev@vger.kernel.org
12068S:	Odd fixes
12069F:	include/linux/llc.h
12070F:	include/net/llc*
12071F:	include/uapi/linux/llc.h
12072F:	net/llc/
12073
12074LM73 HARDWARE MONITOR DRIVER
12075M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12076L:	linux-hwmon@vger.kernel.org
12077S:	Maintained
12078F:	drivers/hwmon/lm73.c
12079
12080LM78 HARDWARE MONITOR DRIVER
12081M:	Jean Delvare <jdelvare@suse.com>
12082L:	linux-hwmon@vger.kernel.org
12083S:	Maintained
12084F:	Documentation/hwmon/lm78.rst
12085F:	drivers/hwmon/lm78.c
12086
12087LM83 HARDWARE MONITOR DRIVER
12088M:	Jean Delvare <jdelvare@suse.com>
12089L:	linux-hwmon@vger.kernel.org
12090S:	Maintained
12091F:	Documentation/hwmon/lm83.rst
12092F:	drivers/hwmon/lm83.c
12093
12094LM90 HARDWARE MONITOR DRIVER
12095M:	Jean Delvare <jdelvare@suse.com>
12096L:	linux-hwmon@vger.kernel.org
12097S:	Maintained
12098F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12099F:	Documentation/hwmon/lm90.rst
12100F:	drivers/hwmon/lm90.c
12101F:	include/dt-bindings/thermal/lm90.h
12102
12103LM95234 HARDWARE MONITOR DRIVER
12104M:	Guenter Roeck <linux@roeck-us.net>
12105L:	linux-hwmon@vger.kernel.org
12106S:	Maintained
12107F:	Documentation/hwmon/lm95234.rst
12108F:	drivers/hwmon/lm95234.c
12109
12110LME2510 MEDIA DRIVER
12111M:	Malcolm Priestley <tvboxspy@gmail.com>
12112L:	linux-media@vger.kernel.org
12113S:	Maintained
12114W:	https://linuxtv.org
12115Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12116F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12117
12118LOADPIN SECURITY MODULE
12119M:	Kees Cook <keescook@chromium.org>
12120S:	Supported
12121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12122F:	Documentation/admin-guide/LSM/LoadPin.rst
12123F:	security/loadpin/
12124
12125LOCKING PRIMITIVES
12126M:	Peter Zijlstra <peterz@infradead.org>
12127M:	Ingo Molnar <mingo@redhat.com>
12128M:	Will Deacon <will@kernel.org>
12129R:	Waiman Long <longman@redhat.com>
12130R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12131L:	linux-kernel@vger.kernel.org
12132S:	Maintained
12133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12134F:	Documentation/locking/
12135F:	arch/*/include/asm/spinlock*.h
12136F:	include/linux/lockdep.h
12137F:	include/linux/mutex*.h
12138F:	include/linux/rwlock*.h
12139F:	include/linux/rwsem*.h
12140F:	include/linux/seqlock.h
12141F:	include/linux/spinlock*.h
12142F:	kernel/locking/
12143F:	lib/locking*.[ch]
12144X:	kernel/locking/locktorture.c
12145
12146LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12147M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12148L:	linux-ntfs-dev@lists.sourceforge.net
12149S:	Maintained
12150W:	http://www.linux-ntfs.org/content/view/19/37/
12151F:	Documentation/admin-guide/ldm.rst
12152F:	block/partitions/ldm.*
12153
12154LOGITECH HID GAMING KEYBOARDS
12155M:	Hans de Goede <hdegoede@redhat.com>
12156L:	linux-input@vger.kernel.org
12157S:	Maintained
12158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12159F:	drivers/hid/hid-lg-g15.c
12160
12161LONTIUM LT8912B MIPI TO HDMI BRIDGE
12162M:	Adrien Grassein <adrien.grassein@gmail.com>
12163S:	Maintained
12164F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12165F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12166
12167LOONGARCH
12168M:	Huacai Chen <chenhuacai@kernel.org>
12169R:	WANG Xuerui <kernel@xen0n.name>
12170L:	loongarch@lists.linux.dev
12171S:	Maintained
12172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12173F:	Documentation/loongarch/
12174F:	Documentation/translations/zh_CN/loongarch/
12175F:	arch/loongarch/
12176F:	drivers/*/*loongarch*
12177
12178LOONGSON GPIO DRIVER
12179M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12180L:	linux-gpio@vger.kernel.org
12181S:	Maintained
12182F:	Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12183F:	drivers/gpio/gpio-loongson-64bit.c
12184
12185LOONGSON LS2X I2C DRIVER
12186M:	Binbin Zhou <zhoubinbin@loongson.cn>
12187L:	linux-i2c@vger.kernel.org
12188S:	Maintained
12189F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12190F:	drivers/i2c/busses/i2c-ls2x.c
12191
12192LOONGSON-2 SOC SERIES CLOCK DRIVER
12193M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12194L:	linux-clk@vger.kernel.org
12195S:	Maintained
12196F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12197F:	drivers/clk/clk-loongson2.c
12198F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12199
12200LOONGSON-2 SOC SERIES GUTS DRIVER
12201M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12202L:	loongarch@lists.linux.dev
12203S:	Maintained
12204F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12205F:	drivers/soc/loongson/loongson2_guts.c
12206
12207LOONGSON-2 SOC SERIES PINCTRL DRIVER
12208M:	zhanghongchen <zhanghongchen@loongson.cn>
12209M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12210L:	linux-gpio@vger.kernel.org
12211S:	Maintained
12212F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12213F:	drivers/pinctrl/pinctrl-loongson2.c
12214
12215LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12216M:	Sathya Prakash <sathya.prakash@broadcom.com>
12217M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12218M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12219L:	MPT-FusionLinux.pdl@broadcom.com
12220L:	linux-scsi@vger.kernel.org
12221S:	Supported
12222W:	http://www.avagotech.com/support/
12223F:	drivers/message/fusion/
12224F:	drivers/scsi/mpt3sas/
12225
12226LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12227M:	Matthew Wilcox <willy@infradead.org>
12228L:	linux-scsi@vger.kernel.org
12229S:	Maintained
12230F:	drivers/scsi/sym53c8xx_2/
12231
12232LTC1660 DAC DRIVER
12233M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12234L:	linux-iio@vger.kernel.org
12235S:	Maintained
12236F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12237F:	drivers/iio/dac/ltc1660.c
12238
12239LTC2688 IIO DAC DRIVER
12240M:	Nuno Sá <nuno.sa@analog.com>
12241L:	linux-iio@vger.kernel.org
12242S:	Supported
12243W:	https://ez.analog.com/linux-software-drivers
12244F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12245F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12246F:	drivers/iio/dac/ltc2688.c
12247
12248LTC2947 HARDWARE MONITOR DRIVER
12249M:	Nuno Sá <nuno.sa@analog.com>
12250L:	linux-hwmon@vger.kernel.org
12251S:	Supported
12252W:	https://ez.analog.com/linux-software-drivers
12253F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12254F:	drivers/hwmon/ltc2947-core.c
12255F:	drivers/hwmon/ltc2947-i2c.c
12256F:	drivers/hwmon/ltc2947-spi.c
12257F:	drivers/hwmon/ltc2947.h
12258
12259LTC2983 IIO TEMPERATURE DRIVER
12260M:	Nuno Sá <nuno.sa@analog.com>
12261L:	linux-iio@vger.kernel.org
12262S:	Supported
12263W:	https://ez.analog.com/linux-software-drivers
12264F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12265F:	drivers/iio/temperature/ltc2983.c
12266
12267LTC4261 HARDWARE MONITOR DRIVER
12268M:	Guenter Roeck <linux@roeck-us.net>
12269L:	linux-hwmon@vger.kernel.org
12270S:	Maintained
12271F:	Documentation/hwmon/ltc4261.rst
12272F:	drivers/hwmon/ltc4261.c
12273
12274LTC4306 I2C MULTIPLEXER DRIVER
12275M:	Michael Hennerich <michael.hennerich@analog.com>
12276L:	linux-i2c@vger.kernel.org
12277S:	Supported
12278W:	https://ez.analog.com/linux-software-drivers
12279F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12280F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12281
12282LTP (Linux Test Project)
12283M:	Mike Frysinger <vapier@gentoo.org>
12284M:	Cyril Hrubis <chrubis@suse.cz>
12285M:	Wanlong Gao <wanlong.gao@gmail.com>
12286M:	Jan Stancek <jstancek@redhat.com>
12287M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12288M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12289L:	ltp@lists.linux.it (subscribers-only)
12290S:	Maintained
12291W:	http://linux-test-project.github.io/
12292T:	git https://github.com/linux-test-project/ltp.git
12293
12294LYNX 28G SERDES PHY DRIVER
12295M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12296L:	netdev@vger.kernel.org
12297S:	Supported
12298F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12299F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12300
12301LYNX PCS MODULE
12302M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12303L:	netdev@vger.kernel.org
12304S:	Supported
12305F:	drivers/net/pcs/pcs-lynx.c
12306F:	include/linux/pcs-lynx.h
12307
12308M68K ARCHITECTURE
12309M:	Geert Uytterhoeven <geert@linux-m68k.org>
12310L:	linux-m68k@lists.linux-m68k.org
12311S:	Maintained
12312W:	http://www.linux-m68k.org/
12313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12314F:	arch/m68k/
12315F:	drivers/zorro/
12316
12317M68K ON APPLE MACINTOSH
12318M:	Joshua Thompson <funaho@jurai.org>
12319L:	linux-m68k@lists.linux-m68k.org
12320S:	Maintained
12321W:	http://www.mac.linux-m68k.org/
12322F:	arch/m68k/mac/
12323F:	drivers/macintosh/adb-iop.c
12324F:	drivers/macintosh/via-macii.c
12325
12326M68K ON HP9000/300
12327M:	Philip Blundell <philb@gnu.org>
12328S:	Maintained
12329W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12330F:	arch/m68k/hp300/
12331
12332M88DS3103 MEDIA DRIVER
12333M:	Antti Palosaari <crope@iki.fi>
12334L:	linux-media@vger.kernel.org
12335S:	Maintained
12336W:	https://linuxtv.org
12337W:	http://palosaari.fi/linux/
12338Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12339T:	git git://linuxtv.org/anttip/media_tree.git
12340F:	drivers/media/dvb-frontends/m88ds3103*
12341
12342M88RS2000 MEDIA DRIVER
12343M:	Malcolm Priestley <tvboxspy@gmail.com>
12344L:	linux-media@vger.kernel.org
12345S:	Maintained
12346W:	https://linuxtv.org
12347Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12348F:	drivers/media/dvb-frontends/m88rs2000*
12349
12350MA901 MASTERKIT USB FM RADIO DRIVER
12351M:	Alexey Klimov <klimov.linux@gmail.com>
12352L:	linux-media@vger.kernel.org
12353S:	Maintained
12354T:	git git://linuxtv.org/media_tree.git
12355F:	drivers/media/radio/radio-ma901.c
12356
12357MAC80211
12358M:	Johannes Berg <johannes@sipsolutions.net>
12359L:	linux-wireless@vger.kernel.org
12360S:	Maintained
12361W:	https://wireless.wiki.kernel.org/
12362Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12365F:	Documentation/networking/mac80211-injection.rst
12366F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12367F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12368F:	include/net/mac80211.h
12369F:	net/mac80211/
12370
12371MAILBOX API
12372M:	Jassi Brar <jassisinghbrar@gmail.com>
12373L:	linux-kernel@vger.kernel.org
12374S:	Maintained
12375F:	Documentation/devicetree/bindings/mailbox/
12376F:	drivers/mailbox/
12377F:	include/dt-bindings/mailbox/
12378F:	include/linux/mailbox_client.h
12379F:	include/linux/mailbox_controller.h
12380
12381MAILBOX ARM MHUv2
12382M:	Viresh Kumar <viresh.kumar@linaro.org>
12383M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12384L:	linux-kernel@vger.kernel.org
12385S:	Maintained
12386F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12387F:	drivers/mailbox/arm_mhuv2.c
12388F:	include/linux/mailbox/arm_mhuv2_message.h
12389
12390MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12391M:	Michael Kerrisk <mtk.manpages@gmail.com>
12392L:	linux-man@vger.kernel.org
12393S:	Maintained
12394W:	http://www.kernel.org/doc/man-pages
12395
12396MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12397M:	Jeremy Kerr <jk@codeconstruct.com.au>
12398M:	Matt Johnston <matt@codeconstruct.com.au>
12399L:	netdev@vger.kernel.org
12400S:	Maintained
12401F:	Documentation/networking/mctp.rst
12402F:	drivers/net/mctp/
12403F:	include/net/mctp.h
12404F:	include/net/mctpdevice.h
12405F:	include/net/netns/mctp.h
12406F:	net/mctp/
12407
12408MAPLE TREE
12409M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12410L:	linux-mm@kvack.org
12411S:	Supported
12412F:	Documentation/core-api/maple_tree.rst
12413F:	include/linux/maple_tree.h
12414F:	include/trace/events/maple_tree.h
12415F:	lib/maple_tree.c
12416F:	lib/test_maple_tree.c
12417F:	tools/testing/radix-tree/linux/maple_tree.h
12418F:	tools/testing/radix-tree/maple.c
12419
12420MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12421M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12422L:	linux-mips@vger.kernel.org
12423S:	Maintained
12424F:	arch/mips/boot/dts/img/pistachio*
12425
12426MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12427M:	Andrew Lunn <andrew@lunn.ch>
12428L:	netdev@vger.kernel.org
12429S:	Maintained
12430F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12431F:	Documentation/networking/devlink/mv88e6xxx.rst
12432F:	drivers/net/dsa/mv88e6xxx/
12433F:	include/linux/dsa/mv88e6xxx.h
12434F:	include/linux/platform_data/mv88e6xxx.h
12435
12436MARVELL ARMADA 3700 PHY DRIVERS
12437M:	Miquel Raynal <miquel.raynal@bootlin.com>
12438S:	Maintained
12439F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12440F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12441F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12442F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12443
12444MARVELL ARMADA 3700 SERIAL DRIVER
12445M:	Pali Rohár <pali@kernel.org>
12446S:	Maintained
12447F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12448F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12449F:	drivers/tty/serial/mvebu-uart.c
12450
12451MARVELL ARMADA DRM SUPPORT
12452M:	Russell King <linux@armlinux.org.uk>
12453S:	Maintained
12454T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12455T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12456F:	Documentation/devicetree/bindings/display/armada/
12457F:	drivers/gpu/drm/armada/
12458F:	include/uapi/drm/armada_drm.h
12459
12460MARVELL CRYPTO DRIVER
12461M:	Boris Brezillon <bbrezillon@kernel.org>
12462M:	Arnaud Ebalard <arno@natisbad.org>
12463M:	Srujana Challa <schalla@marvell.com>
12464L:	linux-crypto@vger.kernel.org
12465S:	Maintained
12466F:	drivers/crypto/marvell/
12467F:	include/linux/soc/marvell/octeontx2/
12468
12469MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12470M:	Mirko Lindner <mlindner@marvell.com>
12471M:	Stephen Hemminger <stephen@networkplumber.org>
12472L:	netdev@vger.kernel.org
12473S:	Maintained
12474F:	drivers/net/ethernet/marvell/sk*
12475
12476MARVELL LIBERTAS WIRELESS DRIVER
12477L:	libertas-dev@lists.infradead.org
12478S:	Orphan
12479F:	drivers/net/wireless/marvell/libertas/
12480
12481MARVELL MACCHIATOBIN SUPPORT
12482M:	Russell King <linux@armlinux.org.uk>
12483L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12484S:	Maintained
12485F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12486
12487MARVELL MV643XX ETHERNET DRIVER
12488M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12489L:	netdev@vger.kernel.org
12490S:	Maintained
12491F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12492F:	include/linux/mv643xx.h
12493
12494MARVELL MV88X3310 PHY DRIVER
12495M:	Russell King <linux@armlinux.org.uk>
12496M:	Marek Behún <kabel@kernel.org>
12497L:	netdev@vger.kernel.org
12498S:	Maintained
12499F:	drivers/net/phy/marvell10g.c
12500
12501MARVELL MVEBU THERMAL DRIVER
12502M:	Miquel Raynal <miquel.raynal@bootlin.com>
12503S:	Maintained
12504F:	drivers/thermal/armada_thermal.c
12505
12506MARVELL MVNETA ETHERNET DRIVER
12507M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12508L:	netdev@vger.kernel.org
12509S:	Maintained
12510F:	drivers/net/ethernet/marvell/mvneta.*
12511
12512MARVELL MVPP2 ETHERNET DRIVER
12513M:	Marcin Wojtas <mw@semihalf.com>
12514M:	Russell King <linux@armlinux.org.uk>
12515L:	netdev@vger.kernel.org
12516S:	Maintained
12517F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12518F:	drivers/net/ethernet/marvell/mvpp2/
12519
12520MARVELL MWIFIEX WIRELESS DRIVER
12521M:	Amitkumar Karwar <amitkarwar@gmail.com>
12522M:	Ganapathi Bhat <ganapathi017@gmail.com>
12523M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12524M:	Xinming Hu <huxinming820@gmail.com>
12525L:	linux-wireless@vger.kernel.org
12526S:	Maintained
12527F:	drivers/net/wireless/marvell/mwifiex/
12528
12529MARVELL MWL8K WIRELESS DRIVER
12530M:	Lennert Buytenhek <buytenh@wantstofly.org>
12531L:	linux-wireless@vger.kernel.org
12532S:	Odd Fixes
12533F:	drivers/net/wireless/marvell/mwl8k.c
12534
12535MARVELL NAND CONTROLLER DRIVER
12536M:	Miquel Raynal <miquel.raynal@bootlin.com>
12537L:	linux-mtd@lists.infradead.org
12538S:	Maintained
12539F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12540F:	drivers/mtd/nand/raw/marvell_nand.c
12541
12542MARVELL OCTEON ENDPOINT DRIVER
12543M:	Veerasenareddy Burru <vburru@marvell.com>
12544M:	Abhijit Ayarekar <aayarekar@marvell.com>
12545L:	netdev@vger.kernel.org
12546S:	Supported
12547F:	drivers/net/ethernet/marvell/octeon_ep
12548
12549MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12550M:	Sunil Goutham <sgoutham@marvell.com>
12551M:	Geetha sowjanya <gakula@marvell.com>
12552M:	Subbaraya Sundeep <sbhatta@marvell.com>
12553M:	hariprasad <hkelam@marvell.com>
12554L:	netdev@vger.kernel.org
12555S:	Supported
12556F:	drivers/net/ethernet/marvell/octeontx2/nic/
12557F:	include/linux/soc/marvell/octeontx2/
12558
12559MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12560M:	Sunil Goutham <sgoutham@marvell.com>
12561M:	Linu Cherian <lcherian@marvell.com>
12562M:	Geetha sowjanya <gakula@marvell.com>
12563M:	Jerin Jacob <jerinj@marvell.com>
12564M:	hariprasad <hkelam@marvell.com>
12565M:	Subbaraya Sundeep <sbhatta@marvell.com>
12566L:	netdev@vger.kernel.org
12567S:	Supported
12568F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12569F:	drivers/net/ethernet/marvell/octeontx2/af/
12570
12571MARVELL PRESTERA ETHERNET SWITCH DRIVER
12572M:	Taras Chornyi <taras.chornyi@plvision.eu>
12573S:	Supported
12574W:	https://github.com/Marvell-switching/switchdev-prestera
12575F:	drivers/net/ethernet/marvell/prestera/
12576
12577MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12578M:	Nicolas Pitre <nico@fluxnic.net>
12579S:	Odd Fixes
12580F:	drivers/mmc/host/mvsdio.*
12581
12582MARVELL USB MDIO CONTROLLER DRIVER
12583M:	Tobias Waldekranz <tobias@waldekranz.com>
12584L:	netdev@vger.kernel.org
12585S:	Maintained
12586F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12587F:	drivers/net/mdio/mdio-mvusb.c
12588
12589MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12590M:	Hu Ziji <huziji@marvell.com>
12591L:	linux-mmc@vger.kernel.org
12592S:	Supported
12593F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12594F:	drivers/mmc/host/sdhci-xenon*
12595
12596MATROX FRAMEBUFFER DRIVER
12597L:	linux-fbdev@vger.kernel.org
12598S:	Orphan
12599F:	drivers/video/fbdev/matrox/matroxfb_*
12600F:	include/uapi/linux/matroxfb.h
12601
12602MAX15301 DRIVER
12603M:	Daniel Nilsson <daniel.nilsson@flex.com>
12604L:	linux-hwmon@vger.kernel.org
12605S:	Maintained
12606F:	Documentation/hwmon/max15301.rst
12607F:	drivers/hwmon/pmbus/max15301.c
12608
12609MAX16065 HARDWARE MONITOR DRIVER
12610M:	Guenter Roeck <linux@roeck-us.net>
12611L:	linux-hwmon@vger.kernel.org
12612S:	Maintained
12613F:	Documentation/hwmon/max16065.rst
12614F:	drivers/hwmon/max16065.c
12615
12616MAX2175 SDR TUNER DRIVER
12617M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12618L:	linux-media@vger.kernel.org
12619S:	Maintained
12620T:	git git://linuxtv.org/media_tree.git
12621F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12622F:	Documentation/userspace-api/media/drivers/max2175.rst
12623F:	drivers/media/i2c/max2175*
12624F:	include/uapi/linux/max2175.h
12625
12626MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12627L:	linux-hwmon@vger.kernel.org
12628S:	Orphan
12629F:	Documentation/hwmon/max6650.rst
12630F:	drivers/hwmon/max6650.c
12631
12632MAX6697 HARDWARE MONITOR DRIVER
12633M:	Guenter Roeck <linux@roeck-us.net>
12634L:	linux-hwmon@vger.kernel.org
12635S:	Maintained
12636F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12637F:	Documentation/hwmon/max6697.rst
12638F:	drivers/hwmon/max6697.c
12639F:	include/linux/platform_data/max6697.h
12640
12641MAX9286 QUAD GMSL DESERIALIZER DRIVER
12642M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12643M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12644M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12645M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12646L:	linux-media@vger.kernel.org
12647S:	Maintained
12648F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12649F:	drivers/media/i2c/max9286.c
12650
12651MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12652M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12653L:	linux-media@vger.kernel.org
12654S:	Maintained
12655F:	drivers/staging/media/max96712/max96712.c
12656
12657MAX9860 MONO AUDIO VOICE CODEC DRIVER
12658M:	Peter Rosin <peda@axentia.se>
12659L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12660S:	Maintained
12661F:	Documentation/devicetree/bindings/sound/max9860.txt
12662F:	sound/soc/codecs/max9860.*
12663
12664MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12665M:	Andreas Klinger <ak@it-klinger.de>
12666L:	linux-iio@vger.kernel.org
12667S:	Maintained
12668F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12669F:	drivers/iio/proximity/mb1232.c
12670
12671MAXIM MAX11205 DRIVER
12672M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12673L:	linux-iio@vger.kernel.org
12674S:	Supported
12675W:	https://ez.analog.com/linux-software-drivers
12676F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12677F:	drivers/iio/adc/max11205.c
12678
12679MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12680R:	Iskren Chernev <iskren.chernev@gmail.com>
12681R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12682R:	Marek Szyprowski <m.szyprowski@samsung.com>
12683R:	Matheus Castello <matheus@castello.eng.br>
12684L:	linux-pm@vger.kernel.org
12685S:	Maintained
12686F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12687F:	drivers/power/supply/max17040_battery.c
12688
12689MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12690R:	Hans de Goede <hdegoede@redhat.com>
12691R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12692R:	Marek Szyprowski <m.szyprowski@samsung.com>
12693R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12694R:	Purism Kernel Team <kernel@puri.sm>
12695L:	linux-pm@vger.kernel.org
12696S:	Maintained
12697F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12698F:	drivers/power/supply/max17042_battery.c
12699
12700MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12701M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12702L:	linux-kernel@vger.kernel.org
12703S:	Maintained
12704F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12705F:	drivers/regulator/max20086-regulator.c
12706
12707MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12708M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12709L:	linux-iio@vger.kernel.org
12710S:	Maintained
12711F:	drivers/iio/temperature/max30208.c
12712
12713MAXIM MAX77650 PMIC MFD DRIVER
12714M:	Bartosz Golaszewski <brgl@bgdev.pl>
12715L:	linux-kernel@vger.kernel.org
12716S:	Maintained
12717F:	Documentation/devicetree/bindings/*/*max77650.yaml
12718F:	Documentation/devicetree/bindings/*/max77650*.yaml
12719F:	drivers/gpio/gpio-max77650.c
12720F:	drivers/input/misc/max77650-onkey.c
12721F:	drivers/leds/leds-max77650.c
12722F:	drivers/mfd/max77650.c
12723F:	drivers/power/supply/max77650-charger.c
12724F:	drivers/regulator/max77650-regulator.c
12725F:	include/linux/mfd/max77650.h
12726
12727MAXIM MAX77714 PMIC MFD DRIVER
12728M:	Luca Ceresoli <luca@lucaceresoli.net>
12729S:	Maintained
12730F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12731F:	drivers/mfd/max77714.c
12732F:	include/linux/mfd/max77714.h
12733
12734MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12735M:	Javier Martinez Canillas <javier@dowhile0.org>
12736L:	linux-kernel@vger.kernel.org
12737S:	Supported
12738F:	Documentation/devicetree/bindings/*/*max77802.yaml
12739F:	drivers/regulator/max77802-regulator.c
12740F:	include/dt-bindings/*/*max77802.h
12741
12742MAXIM MAX77976 BATTERY CHARGER
12743M:	Luca Ceresoli <luca@lucaceresoli.net>
12744S:	Supported
12745F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12746F:	drivers/power/supply/max77976_charger.c
12747
12748MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12749M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12750L:	linux-pm@vger.kernel.org
12751S:	Supported
12752B:	mailto:linux-samsung-soc@vger.kernel.org
12753F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12754F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12755F:	drivers/power/supply/max14577_charger.c
12756F:	drivers/power/supply/max77693_charger.c
12757
12758MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12759M:	Chanwoo Choi <cw00.choi@samsung.com>
12760M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12761L:	linux-kernel@vger.kernel.org
12762S:	Supported
12763B:	mailto:linux-samsung-soc@vger.kernel.org
12764F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12765F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12766F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12767F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12768F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12769F:	drivers/*/*max77843.c
12770F:	drivers/*/max14577*.c
12771F:	drivers/*/max77686*.c
12772F:	drivers/*/max77693*.c
12773F:	drivers/clk/clk-max77686.c
12774F:	drivers/extcon/extcon-max14577.c
12775F:	drivers/extcon/extcon-max77693.c
12776F:	drivers/rtc/rtc-max77686.c
12777F:	include/linux/mfd/max14577*.h
12778F:	include/linux/mfd/max77686*.h
12779F:	include/linux/mfd/max77693*.h
12780
12781MAXIRADIO FM RADIO RECEIVER DRIVER
12782M:	Hans Verkuil <hverkuil@xs4all.nl>
12783L:	linux-media@vger.kernel.org
12784S:	Maintained
12785W:	https://linuxtv.org
12786T:	git git://linuxtv.org/media_tree.git
12787F:	drivers/media/radio/radio-maxiradio*
12788
12789MAXLINEAR ETHERNET PHY DRIVER
12790M:	Xu Liang <lxu@maxlinear.com>
12791L:	netdev@vger.kernel.org
12792S:	Supported
12793F:	drivers/net/phy/mxl-gpy.c
12794
12795MCAN MMIO DEVICE DRIVER
12796M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12797L:	linux-can@vger.kernel.org
12798S:	Maintained
12799F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12800F:	drivers/net/can/m_can/m_can.c
12801F:	drivers/net/can/m_can/m_can.h
12802F:	drivers/net/can/m_can/m_can_platform.c
12803
12804MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12805R:	Yasushi SHOJI <yashi@spacecubics.com>
12806L:	linux-can@vger.kernel.org
12807S:	Maintained
12808F:	drivers/net/can/usb/mcba_usb.c
12809
12810MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12811M:	Rishi Gupta <gupt21@gmail.com>
12812L:	linux-i2c@vger.kernel.org
12813L:	linux-input@vger.kernel.org
12814S:	Maintained
12815F:	drivers/hid/hid-mcp2221.c
12816
12817MCP251XFD SPI-CAN NETWORK DRIVER
12818M:	Marc Kleine-Budde <mkl@pengutronix.de>
12819M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12820R:	Thomas Kopp <thomas.kopp@microchip.com>
12821L:	linux-can@vger.kernel.org
12822S:	Maintained
12823F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12824F:	drivers/net/can/spi/mcp251xfd/
12825
12826MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12827M:	Peter Rosin <peda@axentia.se>
12828L:	linux-iio@vger.kernel.org
12829S:	Maintained
12830F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12831F:	drivers/iio/potentiometer/mcp4018.c
12832F:	drivers/iio/potentiometer/mcp4531.c
12833
12834MCR20A IEEE-802.15.4 RADIO DRIVER
12835M:	Stefan Schmidt <stefan@datenfreihafen.org>
12836L:	linux-wpan@vger.kernel.org
12837S:	Odd Fixes
12838W:	https://github.com/xueliu/mcr20a-linux
12839F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12840F:	drivers/net/ieee802154/mcr20a.c
12841F:	drivers/net/ieee802154/mcr20a.h
12842
12843MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12844M:	William Breathitt Gray <william.gray@linaro.org>
12845L:	linux-iio@vger.kernel.org
12846S:	Maintained
12847F:	drivers/iio/dac/cio-dac.c
12848
12849MEDIA CONTROLLER FRAMEWORK
12850M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12851M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12852L:	linux-media@vger.kernel.org
12853S:	Supported
12854W:	https://www.linuxtv.org
12855T:	git git://linuxtv.org/media_tree.git
12856F:	drivers/media/mc/
12857F:	include/media/media-*.h
12858F:	include/uapi/linux/media.h
12859
12860MEDIA DRIVER FOR FREESCALE IMX PXP
12861M:	Philipp Zabel <p.zabel@pengutronix.de>
12862L:	linux-media@vger.kernel.org
12863S:	Maintained
12864T:	git git://linuxtv.org/media_tree.git
12865F:	drivers/media/platform/nxp/imx-pxp.[ch]
12866
12867MEDIA DRIVERS FOR ASCOT2E
12868M:	Sergey Kozlov <serjk@netup.ru>
12869M:	Abylay Ospan <aospan@netup.ru>
12870L:	linux-media@vger.kernel.org
12871S:	Supported
12872W:	https://linuxtv.org
12873W:	http://netup.tv/
12874T:	git git://linuxtv.org/media_tree.git
12875F:	drivers/media/dvb-frontends/ascot2e*
12876
12877MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12878M:	Jasmin Jessich <jasmin@anw.at>
12879L:	linux-media@vger.kernel.org
12880S:	Maintained
12881W:	https://linuxtv.org
12882T:	git git://linuxtv.org/media_tree.git
12883F:	drivers/media/dvb-frontends/cxd2099*
12884
12885MEDIA DRIVERS FOR CXD2841ER
12886M:	Sergey Kozlov <serjk@netup.ru>
12887M:	Abylay Ospan <aospan@netup.ru>
12888L:	linux-media@vger.kernel.org
12889S:	Supported
12890W:	https://linuxtv.org
12891W:	http://netup.tv/
12892T:	git git://linuxtv.org/media_tree.git
12893F:	drivers/media/dvb-frontends/cxd2841er*
12894
12895MEDIA DRIVERS FOR CXD2880
12896M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12897L:	linux-media@vger.kernel.org
12898S:	Supported
12899W:	http://linuxtv.org/
12900T:	git git://linuxtv.org/media_tree.git
12901F:	drivers/media/dvb-frontends/cxd2880/*
12902F:	drivers/media/spi/cxd2880*
12903
12904MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12905L:	linux-media@vger.kernel.org
12906S:	Orphan
12907W:	https://linuxtv.org
12908T:	git git://linuxtv.org/media_tree.git
12909F:	drivers/media/pci/ddbridge/*
12910
12911MEDIA DRIVERS FOR FREESCALE IMX
12912M:	Steve Longerbeam <slongerbeam@gmail.com>
12913M:	Philipp Zabel <p.zabel@pengutronix.de>
12914L:	linux-media@vger.kernel.org
12915S:	Maintained
12916T:	git git://linuxtv.org/media_tree.git
12917F:	Documentation/admin-guide/media/imx.rst
12918F:	Documentation/devicetree/bindings/media/imx.txt
12919F:	drivers/staging/media/imx/
12920F:	include/linux/imx-media.h
12921F:	include/media/imx.h
12922
12923MEDIA DRIVERS FOR FREESCALE IMX7
12924M:	Rui Miguel Silva <rmfrfs@gmail.com>
12925M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12926L:	linux-media@vger.kernel.org
12927S:	Maintained
12928T:	git git://linuxtv.org/media_tree.git
12929F:	Documentation/admin-guide/media/imx7.rst
12930F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12931F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12932F:	drivers/media/platform/nxp/imx-mipi-csis.c
12933F:	drivers/media/platform/nxp/imx7-media-csi.c
12934
12935MEDIA DRIVERS FOR HELENE
12936M:	Abylay Ospan <aospan@netup.ru>
12937L:	linux-media@vger.kernel.org
12938S:	Supported
12939W:	https://linuxtv.org
12940W:	http://netup.tv/
12941T:	git git://linuxtv.org/media_tree.git
12942F:	drivers/media/dvb-frontends/helene*
12943
12944MEDIA DRIVERS FOR HORUS3A
12945M:	Sergey Kozlov <serjk@netup.ru>
12946M:	Abylay Ospan <aospan@netup.ru>
12947L:	linux-media@vger.kernel.org
12948S:	Supported
12949W:	https://linuxtv.org
12950W:	http://netup.tv/
12951T:	git git://linuxtv.org/media_tree.git
12952F:	drivers/media/dvb-frontends/horus3a*
12953
12954MEDIA DRIVERS FOR LNBH25
12955M:	Sergey Kozlov <serjk@netup.ru>
12956M:	Abylay Ospan <aospan@netup.ru>
12957L:	linux-media@vger.kernel.org
12958S:	Supported
12959W:	https://linuxtv.org
12960W:	http://netup.tv/
12961T:	git git://linuxtv.org/media_tree.git
12962F:	drivers/media/dvb-frontends/lnbh25*
12963
12964MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12965L:	linux-media@vger.kernel.org
12966S:	Orphan
12967W:	https://linuxtv.org
12968T:	git git://linuxtv.org/media_tree.git
12969F:	drivers/media/dvb-frontends/mxl5xx*
12970
12971MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12972M:	Sergey Kozlov <serjk@netup.ru>
12973M:	Abylay Ospan <aospan@netup.ru>
12974L:	linux-media@vger.kernel.org
12975S:	Supported
12976W:	https://linuxtv.org
12977W:	http://netup.tv/
12978T:	git git://linuxtv.org/media_tree.git
12979F:	drivers/media/pci/netup_unidvb/*
12980
12981MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12982M:	Dmitry Osipenko <digetx@gmail.com>
12983L:	linux-media@vger.kernel.org
12984L:	linux-tegra@vger.kernel.org
12985S:	Maintained
12986T:	git git://linuxtv.org/media_tree.git
12987F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12988F:	drivers/media/platform/nvidia/tegra-vde/
12989
12990MEDIA DRIVERS FOR RENESAS - CEU
12991M:	Jacopo Mondi <jacopo@jmondi.org>
12992L:	linux-media@vger.kernel.org
12993L:	linux-renesas-soc@vger.kernel.org
12994S:	Supported
12995T:	git git://linuxtv.org/media_tree.git
12996F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12997F:	drivers/media/platform/renesas/renesas-ceu.c
12998F:	include/media/drv-intf/renesas-ceu.h
12999
13000MEDIA DRIVERS FOR RENESAS - DRIF
13001M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13002L:	linux-media@vger.kernel.org
13003L:	linux-renesas-soc@vger.kernel.org
13004S:	Supported
13005T:	git git://linuxtv.org/media_tree.git
13006F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
13007F:	drivers/media/platform/renesas/rcar_drif.c
13008
13009MEDIA DRIVERS FOR RENESAS - FCP
13010M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13011L:	linux-media@vger.kernel.org
13012L:	linux-renesas-soc@vger.kernel.org
13013S:	Supported
13014T:	git git://linuxtv.org/media_tree.git
13015F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
13016F:	drivers/media/platform/renesas/rcar-fcp.c
13017F:	include/media/rcar-fcp.h
13018
13019MEDIA DRIVERS FOR RENESAS - FDP1
13020M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13021L:	linux-media@vger.kernel.org
13022L:	linux-renesas-soc@vger.kernel.org
13023S:	Supported
13024T:	git git://linuxtv.org/media_tree.git
13025F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13026F:	drivers/media/platform/renesas/rcar_fdp1.c
13027
13028MEDIA DRIVERS FOR RENESAS - VIN
13029M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
13030L:	linux-media@vger.kernel.org
13031L:	linux-renesas-soc@vger.kernel.org
13032S:	Supported
13033T:	git git://linuxtv.org/media_tree.git
13034F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
13035F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
13036F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
13037F:	drivers/media/platform/renesas/rcar-isp.c
13038F:	drivers/media/platform/renesas/rcar-vin/
13039
13040MEDIA DRIVERS FOR RENESAS - VSP1
13041M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13042M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13043L:	linux-media@vger.kernel.org
13044L:	linux-renesas-soc@vger.kernel.org
13045S:	Supported
13046T:	git git://linuxtv.org/media_tree.git
13047F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13048F:	drivers/media/platform/renesas/vsp1/
13049
13050MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13051L:	linux-media@vger.kernel.org
13052S:	Orphan
13053W:	https://linuxtv.org
13054T:	git git://linuxtv.org/media_tree.git
13055F:	drivers/media/dvb-frontends/stv0910*
13056
13057MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13058L:	linux-media@vger.kernel.org
13059S:	Orphan
13060W:	https://linuxtv.org
13061T:	git git://linuxtv.org/media_tree.git
13062F:	drivers/media/dvb-frontends/stv6111*
13063
13064MEDIA DRIVERS FOR STM32 - DCMI
13065M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
13066L:	linux-media@vger.kernel.org
13067S:	Supported
13068T:	git git://linuxtv.org/media_tree.git
13069F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13070F:	drivers/media/platform/st/stm32/stm32-dcmi.c
13071
13072MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13073M:	Mauro Carvalho Chehab <mchehab@kernel.org>
13074L:	linux-media@vger.kernel.org
13075S:	Maintained
13076W:	https://linuxtv.org
13077Q:	http://patchwork.kernel.org/project/linux-media/list/
13078T:	git git://linuxtv.org/media_tree.git
13079F:	Documentation/admin-guide/media/
13080F:	Documentation/devicetree/bindings/media/
13081F:	Documentation/driver-api/media/
13082F:	Documentation/userspace-api/media/
13083F:	drivers/media/
13084F:	drivers/staging/media/
13085F:	include/dt-bindings/media/
13086F:	include/linux/platform_data/media/
13087F:	include/media/
13088F:	include/uapi/linux/dvb/
13089F:	include/uapi/linux/ivtv*
13090F:	include/uapi/linux/media.h
13091F:	include/uapi/linux/uvcvideo.h
13092F:	include/uapi/linux/v4l2-*
13093F:	include/uapi/linux/videodev2.h
13094
13095MEDIATEK BLUETOOTH DRIVER
13096M:	Sean Wang <sean.wang@mediatek.com>
13097L:	linux-bluetooth@vger.kernel.org
13098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13099S:	Maintained
13100F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13101F:	drivers/bluetooth/btmtkuart.c
13102
13103MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13104M:	Sean Wang <sean.wang@mediatek.com>
13105L:	linux-pm@vger.kernel.org
13106S:	Maintained
13107F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13108F:	drivers/power/reset/mt6323-poweroff.c
13109
13110MEDIATEK CIR DRIVER
13111M:	Sean Wang <sean.wang@mediatek.com>
13112S:	Maintained
13113F:	drivers/media/rc/mtk-cir.c
13114
13115MEDIATEK DMA DRIVER
13116M:	Sean Wang <sean.wang@mediatek.com>
13117L:	dmaengine@vger.kernel.org
13118L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13119L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13120S:	Maintained
13121F:	Documentation/devicetree/bindings/dma/mtk-*
13122F:	drivers/dma/mediatek/
13123
13124MEDIATEK ETHERNET DRIVER
13125M:	Felix Fietkau <nbd@nbd.name>
13126M:	John Crispin <john@phrozen.org>
13127M:	Sean Wang <sean.wang@mediatek.com>
13128M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13129M:	Lorenzo Bianconi <lorenzo@kernel.org>
13130L:	netdev@vger.kernel.org
13131S:	Maintained
13132F:	drivers/net/ethernet/mediatek/
13133
13134MEDIATEK ETHERNET PCS DRIVER
13135M:	Alexander Couzens <lynxis@fe80.eu>
13136M:	Daniel Golle <daniel@makrotopia.org>
13137L:	netdev@vger.kernel.org
13138S:	Maintained
13139F:	drivers/net/pcs/pcs-mtk-lynxi.c
13140F:	include/linux/pcs/pcs-mtk-lynxi.h
13141
13142MEDIATEK I2C CONTROLLER DRIVER
13143M:	Qii Wang <qii.wang@mediatek.com>
13144L:	linux-i2c@vger.kernel.org
13145S:	Maintained
13146F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13147F:	drivers/i2c/busses/i2c-mt65xx.c
13148
13149MEDIATEK IOMMU DRIVER
13150M:	Yong Wu <yong.wu@mediatek.com>
13151L:	iommu@lists.linux.dev
13152L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13153S:	Supported
13154F:	Documentation/devicetree/bindings/iommu/mediatek*
13155F:	drivers/iommu/mtk_iommu*
13156F:	include/dt-bindings/memory/mt*-port.h
13157
13158MEDIATEK JPEG DRIVER
13159M:	Bin Liu <bin.liu@mediatek.com>
13160S:	Supported
13161F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13162F:	drivers/media/platform/mediatek/jpeg/
13163
13164MEDIATEK KEYPAD DRIVER
13165M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13166S:	Supported
13167F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13168F:	drivers/input/keyboard/mt6779-keypad.c
13169
13170MEDIATEK MDP DRIVER
13171M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13172M:	Houlong Wei <houlong.wei@mediatek.com>
13173M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13174S:	Supported
13175F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13176F:	drivers/media/platform/mediatek/mdp/
13177F:	drivers/media/platform/mediatek/vpu/
13178
13179MEDIATEK MEDIA DRIVER
13180M:	Tiffany Lin <tiffany.lin@mediatek.com>
13181M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13182M:	Yunfei Dong <yunfei.dong@mediatek.com>
13183S:	Supported
13184F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13185F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13186F:	drivers/media/platform/mediatek/vcodec/
13187F:	drivers/media/platform/mediatek/vpu/
13188
13189MEDIATEK MMC/SD/SDIO DRIVER
13190M:	Chaotian Jing <chaotian.jing@mediatek.com>
13191S:	Maintained
13192F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13193F:	drivers/mmc/host/mtk-sd.c
13194
13195MEDIATEK MT76 WIRELESS LAN DRIVER
13196M:	Felix Fietkau <nbd@nbd.name>
13197M:	Lorenzo Bianconi <lorenzo@kernel.org>
13198M:	Ryder Lee <ryder.lee@mediatek.com>
13199R:	Shayne Chen <shayne.chen@mediatek.com>
13200R:	Sean Wang <sean.wang@mediatek.com>
13201L:	linux-wireless@vger.kernel.org
13202S:	Maintained
13203F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13204F:	drivers/net/wireless/mediatek/mt76/
13205
13206MEDIATEK MT7601U WIRELESS LAN DRIVER
13207M:	Jakub Kicinski <kuba@kernel.org>
13208L:	linux-wireless@vger.kernel.org
13209S:	Maintained
13210F:	drivers/net/wireless/mediatek/mt7601u/
13211
13212MEDIATEK MT7621 CLOCK DRIVER
13213M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13214S:	Maintained
13215F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13216F:	drivers/clk/ralink/clk-mt7621.c
13217
13218MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13219M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13220S:	Maintained
13221F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13222F:	drivers/pci/controller/pcie-mt7621.c
13223
13224MEDIATEK MT7621 PHY PCI DRIVER
13225M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13226S:	Maintained
13227F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13228F:	drivers/phy/ralink/phy-mt7621-pci.c
13229
13230MEDIATEK MT7621/28/88 I2C DRIVER
13231M:	Stefan Roese <sr@denx.de>
13232L:	linux-i2c@vger.kernel.org
13233S:	Maintained
13234F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13235F:	drivers/i2c/busses/i2c-mt7621.c
13236
13237MEDIATEK NAND CONTROLLER DRIVER
13238L:	linux-mtd@lists.infradead.org
13239S:	Orphan
13240F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13241F:	drivers/mtd/nand/raw/mtk_*
13242
13243MEDIATEK PMIC LED DRIVER
13244M:	Sean Wang <sean.wang@mediatek.com>
13245S:	Maintained
13246F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13247F:	drivers/leds/leds-mt6323.c
13248
13249MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13250M:	Sean Wang <sean.wang@mediatek.com>
13251S:	Maintained
13252F:	drivers/char/hw_random/mtk-rng.c
13253
13254MEDIATEK SMI DRIVER
13255M:	Yong Wu <yong.wu@mediatek.com>
13256L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13257S:	Supported
13258F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13259F:	drivers/memory/mtk-smi.c
13260F:	include/soc/mediatek/smi.h
13261
13262MEDIATEK SWITCH DRIVER
13263M:	Sean Wang <sean.wang@mediatek.com>
13264M:	Landen Chao <Landen.Chao@mediatek.com>
13265M:	DENG Qingfang <dqfext@gmail.com>
13266M:	Daniel Golle <daniel@makrotopia.org>
13267L:	netdev@vger.kernel.org
13268S:	Maintained
13269F:	drivers/net/dsa/mt7530-mdio.c
13270F:	drivers/net/dsa/mt7530-mmio.c
13271F:	drivers/net/dsa/mt7530.*
13272F:	net/dsa/tag_mtk.c
13273
13274MEDIATEK T7XX 5G WWAN MODEM DRIVER
13275M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13276M:	Intel Corporation <linuxwwan@intel.com>
13277R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13278R:	Liu Haijun <haijun.liu@mediatek.com>
13279R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13280R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13281L:	netdev@vger.kernel.org
13282S:	Supported
13283F:	drivers/net/wwan/t7xx/
13284
13285MEDIATEK USB3 DRD IP DRIVER
13286M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13287L:	linux-usb@vger.kernel.org
13288L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13289L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13290S:	Maintained
13291F:	Documentation/devicetree/bindings/usb/mediatek,*
13292F:	drivers/usb/host/xhci-mtk*
13293F:	drivers/usb/mtu3/
13294
13295MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13296M:	Peter Senna Tschudin <peter.senna@gmail.com>
13297M:	Martin Donnelly <martin.donnelly@ge.com>
13298M:	Martyn Welch <martyn.welch@collabora.co.uk>
13299S:	Maintained
13300F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13301F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13302
13303MEGARAID SCSI/SAS DRIVERS
13304M:	Kashyap Desai <kashyap.desai@broadcom.com>
13305M:	Sumit Saxena <sumit.saxena@broadcom.com>
13306M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13307L:	megaraidlinux.pdl@broadcom.com
13308L:	linux-scsi@vger.kernel.org
13309S:	Maintained
13310W:	http://www.avagotech.com/support/
13311F:	Documentation/scsi/megaraid.rst
13312F:	drivers/scsi/megaraid.*
13313F:	drivers/scsi/megaraid/
13314
13315MELEXIS MLX90614 DRIVER
13316M:	Crt Mori <cmo@melexis.com>
13317L:	linux-iio@vger.kernel.org
13318S:	Supported
13319W:	http://www.melexis.com
13320F:	drivers/iio/temperature/mlx90614.c
13321
13322MELEXIS MLX90632 DRIVER
13323M:	Crt Mori <cmo@melexis.com>
13324L:	linux-iio@vger.kernel.org
13325S:	Supported
13326W:	http://www.melexis.com
13327F:	drivers/iio/temperature/mlx90632.c
13328
13329MELFAS MIP4 TOUCHSCREEN DRIVER
13330M:	Sangwon Jee <jeesw@melfas.com>
13331S:	Supported
13332W:	http://www.melfas.com
13333F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13334F:	drivers/input/touchscreen/melfas_mip4.c
13335
13336MELLANOX BLUEFIELD I2C DRIVER
13337M:	Khalil Blaiech <kblaiech@nvidia.com>
13338M:	Asmaa Mnebhi <asmaa@nvidia.com>
13339L:	linux-i2c@vger.kernel.org
13340S:	Supported
13341F:	drivers/i2c/busses/i2c-mlxbf.c
13342
13343MELLANOX ETHERNET DRIVER (mlx4_en)
13344M:	Tariq Toukan <tariqt@nvidia.com>
13345L:	netdev@vger.kernel.org
13346S:	Supported
13347W:	http://www.mellanox.com
13348Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13349F:	drivers/net/ethernet/mellanox/mlx4/en_*
13350
13351MELLANOX ETHERNET DRIVER (mlx5e)
13352M:	Saeed Mahameed <saeedm@nvidia.com>
13353L:	netdev@vger.kernel.org
13354S:	Supported
13355W:	http://www.mellanox.com
13356Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13357F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13358
13359MELLANOX ETHERNET INNOVA DRIVERS
13360R:	Boris Pismenny <borisp@nvidia.com>
13361L:	netdev@vger.kernel.org
13362S:	Supported
13363W:	http://www.mellanox.com
13364Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13365F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13366F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13367F:	include/linux/mlx5/mlx5_ifc_fpga.h
13368
13369MELLANOX ETHERNET SWITCH DRIVERS
13370M:	Ido Schimmel <idosch@nvidia.com>
13371M:	Petr Machata <petrm@nvidia.com>
13372L:	netdev@vger.kernel.org
13373S:	Supported
13374W:	http://www.mellanox.com
13375Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13376F:	drivers/net/ethernet/mellanox/mlxsw/
13377F:	tools/testing/selftests/drivers/net/mlxsw/
13378
13379MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13380M:	mlxsw@nvidia.com
13381L:	netdev@vger.kernel.org
13382S:	Supported
13383W:	http://www.mellanox.com
13384Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13385F:	drivers/net/ethernet/mellanox/mlxfw/
13386
13387MELLANOX HARDWARE PLATFORM SUPPORT
13388M:	Hans de Goede <hdegoede@redhat.com>
13389M:	Mark Gross <markgross@kernel.org>
13390M:	Vadim Pasternak <vadimp@nvidia.com>
13391L:	platform-driver-x86@vger.kernel.org
13392S:	Supported
13393F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13394F:	drivers/platform/mellanox/
13395F:	include/linux/platform_data/mlxreg.h
13396
13397MELLANOX MLX4 core VPI driver
13398M:	Tariq Toukan <tariqt@nvidia.com>
13399L:	netdev@vger.kernel.org
13400L:	linux-rdma@vger.kernel.org
13401S:	Supported
13402W:	http://www.mellanox.com
13403Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13404F:	drivers/net/ethernet/mellanox/mlx4/
13405F:	include/linux/mlx4/
13406
13407MELLANOX MLX4 IB driver
13408M:	Yishai Hadas <yishaih@nvidia.com>
13409L:	linux-rdma@vger.kernel.org
13410S:	Supported
13411W:	http://www.mellanox.com
13412Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13413F:	drivers/infiniband/hw/mlx4/
13414F:	include/linux/mlx4/
13415F:	include/uapi/rdma/mlx4-abi.h
13416
13417MELLANOX MLX5 core VPI driver
13418M:	Saeed Mahameed <saeedm@nvidia.com>
13419M:	Leon Romanovsky <leonro@nvidia.com>
13420L:	netdev@vger.kernel.org
13421L:	linux-rdma@vger.kernel.org
13422S:	Supported
13423W:	http://www.mellanox.com
13424Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13425F:	Documentation/networking/device_drivers/ethernet/mellanox/
13426F:	drivers/net/ethernet/mellanox/mlx5/core/
13427F:	include/linux/mlx5/
13428
13429MELLANOX MLX5 IB driver
13430M:	Leon Romanovsky <leonro@nvidia.com>
13431L:	linux-rdma@vger.kernel.org
13432S:	Supported
13433W:	http://www.mellanox.com
13434Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13435F:	drivers/infiniband/hw/mlx5/
13436F:	include/linux/mlx5/
13437F:	include/uapi/rdma/mlx5-abi.h
13438
13439MELLANOX MLXCPLD I2C AND MUX DRIVER
13440M:	Vadim Pasternak <vadimp@nvidia.com>
13441M:	Michael Shych <michaelsh@nvidia.com>
13442L:	linux-i2c@vger.kernel.org
13443S:	Supported
13444F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13445F:	drivers/i2c/busses/i2c-mlxcpld.c
13446F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13447
13448MELLANOX MLXCPLD LED DRIVER
13449M:	Vadim Pasternak <vadimp@nvidia.com>
13450L:	linux-leds@vger.kernel.org
13451S:	Supported
13452F:	Documentation/leds/leds-mlxcpld.rst
13453F:	drivers/leds/leds-mlxcpld.c
13454F:	drivers/leds/leds-mlxreg.c
13455
13456MELLANOX PLATFORM DRIVER
13457M:	Vadim Pasternak <vadimp@nvidia.com>
13458L:	platform-driver-x86@vger.kernel.org
13459S:	Supported
13460F:	drivers/platform/x86/mlx-platform.c
13461
13462MEMBARRIER SUPPORT
13463M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13464M:	"Paul E. McKenney" <paulmck@kernel.org>
13465L:	linux-kernel@vger.kernel.org
13466S:	Supported
13467F:	arch/powerpc/include/asm/membarrier.h
13468F:	include/uapi/linux/membarrier.h
13469F:	kernel/sched/membarrier.c
13470
13471MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13472M:	Mike Rapoport <rppt@kernel.org>
13473L:	linux-mm@kvack.org
13474S:	Maintained
13475F:	Documentation/core-api/boot-time-mm.rst
13476F:	include/linux/memblock.h
13477F:	mm/memblock.c
13478F:	mm/mm_init.c
13479F:	tools/testing/memblock/
13480
13481MEMORY CONTROLLER DRIVERS
13482M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13483L:	linux-kernel@vger.kernel.org
13484S:	Maintained
13485B:	mailto:krzysztof.kozlowski@linaro.org
13486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13487F:	Documentation/devicetree/bindings/memory-controllers/
13488F:	drivers/memory/
13489F:	include/dt-bindings/memory/
13490F:	include/memory/
13491
13492MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13493M:	Dmitry Osipenko <digetx@gmail.com>
13494L:	linux-pm@vger.kernel.org
13495L:	linux-tegra@vger.kernel.org
13496S:	Maintained
13497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13498F:	drivers/devfreq/tegra30-devfreq.c
13499
13500MEMORY HOT(UN)PLUG
13501M:	David Hildenbrand <david@redhat.com>
13502M:	Oscar Salvador <osalvador@suse.de>
13503L:	linux-mm@kvack.org
13504S:	Maintained
13505F:	Documentation/admin-guide/mm/memory-hotplug.rst
13506F:	Documentation/core-api/memory-hotplug.rst
13507F:	drivers/base/memory.c
13508F:	include/linux/memory_hotplug.h
13509F:	mm/memory_hotplug.c
13510F:	tools/testing/selftests/memory-hotplug/
13511
13512MEMORY MANAGEMENT
13513M:	Andrew Morton <akpm@linux-foundation.org>
13514L:	linux-mm@kvack.org
13515S:	Maintained
13516W:	http://www.linux-mm.org
13517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13518T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13519F:	include/linux/gfp.h
13520F:	include/linux/gfp_types.h
13521F:	include/linux/memory_hotplug.h
13522F:	include/linux/mm.h
13523F:	include/linux/mmzone.h
13524F:	include/linux/pagewalk.h
13525F:	include/trace/events/ksm.h
13526F:	mm/
13527F:	tools/mm/
13528F:	tools/testing/selftests/mm/
13529
13530MEMORY TECHNOLOGY DEVICES (MTD)
13531M:	Miquel Raynal <miquel.raynal@bootlin.com>
13532M:	Richard Weinberger <richard@nod.at>
13533M:	Vignesh Raghavendra <vigneshr@ti.com>
13534L:	linux-mtd@lists.infradead.org
13535S:	Maintained
13536W:	http://www.linux-mtd.infradead.org/
13537Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13538C:	irc://irc.oftc.net/mtd
13539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13540T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13541F:	Documentation/devicetree/bindings/mtd/
13542F:	drivers/mtd/
13543F:	include/linux/mtd/
13544F:	include/uapi/mtd/
13545
13546MEMSENSING MICROSYSTEMS MSA311 DRIVER
13547M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13548L:	linux-iio@vger.kernel.org
13549S:	Maintained
13550F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13551F:	drivers/iio/accel/msa311.c
13552
13553MEN A21 WATCHDOG DRIVER
13554M:	Johannes Thumshirn <morbidrsa@gmail.com>
13555L:	linux-watchdog@vger.kernel.org
13556S:	Maintained
13557F:	drivers/watchdog/mena21_wdt.c
13558
13559MEN CHAMELEON BUS (mcb)
13560M:	Johannes Thumshirn <morbidrsa@gmail.com>
13561S:	Maintained
13562F:	Documentation/driver-api/men-chameleon-bus.rst
13563F:	drivers/mcb/
13564F:	include/linux/mcb.h
13565
13566MEN F21BMC (Board Management Controller)
13567M:	Andreas Werner <andreas.werner@men.de>
13568S:	Supported
13569F:	Documentation/hwmon/menf21bmc.rst
13570F:	drivers/hwmon/menf21bmc_hwmon.c
13571F:	drivers/leds/leds-menf21bmc.c
13572F:	drivers/mfd/menf21bmc.c
13573F:	drivers/watchdog/menf21bmc_wdt.c
13574
13575MEN Z069 WATCHDOG DRIVER
13576M:	Johannes Thumshirn <jth@kernel.org>
13577L:	linux-watchdog@vger.kernel.org
13578S:	Maintained
13579F:	drivers/watchdog/menz69_wdt.c
13580
13581MESON AO CEC DRIVER FOR AMLOGIC SOCS
13582M:	Neil Armstrong <neil.armstrong@linaro.org>
13583L:	linux-media@vger.kernel.org
13584L:	linux-amlogic@lists.infradead.org
13585S:	Supported
13586W:	http://linux-meson.com/
13587T:	git git://linuxtv.org/media_tree.git
13588F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13589F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13590F:	drivers/media/cec/platform/meson/ao-cec.c
13591
13592MESON GE2D DRIVER FOR AMLOGIC SOCS
13593M:	Neil Armstrong <neil.armstrong@linaro.org>
13594L:	linux-media@vger.kernel.org
13595L:	linux-amlogic@lists.infradead.org
13596S:	Supported
13597T:	git git://linuxtv.org/media_tree.git
13598F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13599F:	drivers/media/platform/amlogic/meson-ge2d/
13600
13601MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13602M:	Liang Yang <liang.yang@amlogic.com>
13603L:	linux-mtd@lists.infradead.org
13604S:	Maintained
13605F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13606F:	drivers/mtd/nand/raw/meson_*
13607
13608MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13609M:	Neil Armstrong <neil.armstrong@linaro.org>
13610L:	linux-media@vger.kernel.org
13611L:	linux-amlogic@lists.infradead.org
13612S:	Supported
13613T:	git git://linuxtv.org/media_tree.git
13614F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13615F:	drivers/staging/media/meson/vdec/
13616
13617METHODE UDPU SUPPORT
13618M:	Vladimir Vid <vladimir.vid@sartura.hr>
13619S:	Maintained
13620F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13621
13622MHI BUS
13623M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13624L:	mhi@lists.linux.dev
13625L:	linux-arm-msm@vger.kernel.org
13626S:	Maintained
13627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13628F:	Documentation/ABI/stable/sysfs-bus-mhi
13629F:	Documentation/mhi/
13630F:	drivers/bus/mhi/
13631F:	include/linux/mhi.h
13632
13633MICROBLAZE ARCHITECTURE
13634M:	Michal Simek <monstr@monstr.eu>
13635S:	Supported
13636W:	http://www.monstr.eu/fdt/
13637T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13638F:	arch/microblaze/
13639
13640MICROBLAZE TMR INJECT
13641M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13642S:	Supported
13643F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13644F:	drivers/misc/xilinx_tmr_inject.c
13645
13646MICROBLAZE TMR MANAGER
13647M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13648S:	Supported
13649F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13650F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13651F:	drivers/misc/xilinx_tmr_manager.c
13652
13653MICROCHIP AT91 DMA DRIVERS
13654M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13655M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13657L:	dmaengine@vger.kernel.org
13658S:	Supported
13659F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13660F:	drivers/dma/at_hdmac.c
13661F:	drivers/dma/at_xdmac.c
13662F:	include/dt-bindings/dma/at91.h
13663
13664MICROCHIP AT91 SERIAL DRIVER
13665M:	Richard Genoud <richard.genoud@gmail.com>
13666S:	Maintained
13667F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13668F:	drivers/tty/serial/atmel_serial.c
13669F:	drivers/tty/serial/atmel_serial.h
13670
13671MICROCHIP AT91 USART MFD DRIVER
13672M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13673L:	linux-kernel@vger.kernel.org
13674S:	Supported
13675F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13676F:	drivers/mfd/at91-usart.c
13677F:	include/dt-bindings/mfd/at91-usart.h
13678
13679MICROCHIP AT91 USART SPI DRIVER
13680M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13681L:	linux-spi@vger.kernel.org
13682S:	Supported
13683F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13684F:	drivers/spi/spi-at91-usart.c
13685
13686MICROCHIP AUDIO ASOC DRIVERS
13687M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13688L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13689S:	Supported
13690F:	Documentation/devicetree/bindings/sound/atmel*
13691F:	Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13692F:	Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13693F:	Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13694F:	sound/soc/atmel
13695
13696MICROCHIP CSI2DC DRIVER
13697M:	Eugen Hristev <eugen.hristev@microchip.com>
13698L:	linux-media@vger.kernel.org
13699S:	Supported
13700F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13701F:	drivers/media/platform/microchip/microchip-csi2dc.c
13702
13703MICROCHIP ECC DRIVER
13704M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13705L:	linux-crypto@vger.kernel.org
13706S:	Maintained
13707F:	drivers/crypto/atmel-ecc.*
13708
13709MICROCHIP EIC DRIVER
13710M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13711L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13712S:	Supported
13713F:	drivers/irqchip/irq-mchp-eic.c
13714
13715MICROCHIP I2C DRIVER
13716M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13717L:	linux-i2c@vger.kernel.org
13718S:	Supported
13719F:	drivers/i2c/busses/i2c-at91-*.c
13720F:	drivers/i2c/busses/i2c-at91.h
13721
13722MICROCHIP ISC DRIVER
13723M:	Eugen Hristev <eugen.hristev@microchip.com>
13724L:	linux-media@vger.kernel.org
13725S:	Supported
13726F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13727F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13728F:	drivers/media/platform/microchip/microchip-isc*
13729F:	drivers/media/platform/microchip/microchip-sama*-isc*
13730F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13731F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13732F:	include/linux/atmel-isc-media.h
13733
13734MICROCHIP ISI DRIVER
13735M:	Eugen Hristev <eugen.hristev@microchip.com>
13736L:	linux-media@vger.kernel.org
13737S:	Supported
13738F:	drivers/media/platform/atmel/atmel-isi.c
13739F:	drivers/media/platform/atmel/atmel-isi.h
13740
13741MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13742M:	Woojung Huh <woojung.huh@microchip.com>
13743M:	UNGLinuxDriver@microchip.com
13744L:	netdev@vger.kernel.org
13745S:	Maintained
13746F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13747F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13748F:	drivers/net/dsa/microchip/*
13749F:	include/linux/dsa/ksz_common.h
13750F:	include/linux/platform_data/microchip-ksz.h
13751F:	net/dsa/tag_ksz.c
13752
13753MICROCHIP LAN743X ETHERNET DRIVER
13754M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13755M:	UNGLinuxDriver@microchip.com
13756L:	netdev@vger.kernel.org
13757S:	Maintained
13758F:	drivers/net/ethernet/microchip/lan743x_*
13759
13760MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13761M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13762R:	UNGLinuxDriver@microchip.com
13763L:	netdev@vger.kernel.org
13764S:	Maintained
13765F:	drivers/net/phy/microchip_t1.c
13766
13767MICROCHIP LAN966X ETHERNET DRIVER
13768M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13769M:	UNGLinuxDriver@microchip.com
13770L:	netdev@vger.kernel.org
13771S:	Maintained
13772F:	drivers/net/ethernet/microchip/lan966x/*
13773
13774MICROCHIP LCDFB DRIVER
13775M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13776L:	linux-fbdev@vger.kernel.org
13777S:	Maintained
13778F:	drivers/video/fbdev/atmel_lcdfb.c
13779F:	include/video/atmel_lcdc.h
13780
13781MICROCHIP MCP16502 PMIC DRIVER
13782M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13784S:	Supported
13785F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13786F:	drivers/regulator/mcp16502.c
13787
13788MICROCHIP MCP3911 ADC DRIVER
13789M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13790M:	Kent Gustavsson <kent@minoris.se>
13791L:	linux-iio@vger.kernel.org
13792S:	Maintained
13793F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13794F:	drivers/iio/adc/mcp3911.c
13795
13796MICROCHIP MMC/SD/SDIO MCI DRIVER
13797M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13798S:	Maintained
13799F:	drivers/mmc/host/atmel-mci.c
13800
13801MICROCHIP NAND DRIVER
13802M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13803L:	linux-mtd@lists.infradead.org
13804S:	Supported
13805F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13806F:	drivers/mtd/nand/raw/atmel/*
13807
13808MICROCHIP OTPC DRIVER
13809M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13810L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13811S:	Supported
13812F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13813F:	drivers/nvmem/microchip-otpc.c
13814F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13815
13816MICROCHIP PCI1XXXX GP DRIVER
13817M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13818L:	linux-gpio@vger.kernel.org
13819S:	Supported
13820F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13821F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13822F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13823
13824MICROCHIP PCI1XXXX I2C DRIVER
13825M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13826M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13827M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13828L:	linux-i2c@vger.kernel.org
13829S:	Maintained
13830F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13831
13832MICROCHIP PCIe UART DRIVER
13833M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13834M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13835L:	linux-serial@vger.kernel.org
13836S:	Maintained
13837F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13838
13839MICROCHIP POLARFIRE FPGA DRIVERS
13840M:	Conor Dooley <conor.dooley@microchip.com>
13841R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
13842L:	linux-fpga@vger.kernel.org
13843S:	Supported
13844F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13845F:	drivers/fpga/microchip-spi.c
13846
13847MICROCHIP PWM DRIVER
13848M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13849L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13850L:	linux-pwm@vger.kernel.org
13851S:	Supported
13852F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13853F:	drivers/pwm/pwm-atmel.c
13854
13855MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13856M:	Eugen Hristev <eugen.hristev@microchip.com>
13857L:	linux-iio@vger.kernel.org
13858S:	Supported
13859F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13860F:	drivers/iio/adc/at91-sama5d2_adc.c
13861F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13862
13863MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13864M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13865S:	Supported
13866F:	drivers/power/reset/at91-sama5d2_shdwc.c
13867
13868MICROCHIP SOC DRIVERS
13869M:	Conor Dooley <conor@kernel.org>
13870S:	Supported
13871T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13872F:	drivers/soc/microchip/
13873
13874MICROCHIP SPI DRIVER
13875M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13876S:	Supported
13877F:	drivers/spi/spi-atmel.*
13878
13879MICROCHIP SSC DRIVER
13880M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13881L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13882S:	Supported
13883F:	Documentation/devicetree/bindings/misc/atmel-ssc.txt
13884F:	drivers/misc/atmel-ssc.c
13885F:	include/linux/atmel-ssc.h
13886
13887Microchip Timer Counter Block (TCB) Capture Driver
13888M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
13889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13890L:	linux-iio@vger.kernel.org
13891S:	Maintained
13892F:	drivers/counter/microchip-tcb-capture.c
13893
13894MICROCHIP USB251XB DRIVER
13895M:	Richard Leitner <richard.leitner@skidata.com>
13896L:	linux-usb@vger.kernel.org
13897S:	Maintained
13898F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13899F:	drivers/usb/misc/usb251xb.c
13900
13901MICROCHIP USBA UDC DRIVER
13902M:	Cristian Birsan <cristian.birsan@microchip.com>
13903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13904S:	Supported
13905F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13906
13907MICROCHIP WILC1000 WIFI DRIVER
13908M:	Ajay Singh <ajay.kathat@microchip.com>
13909M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13910L:	linux-wireless@vger.kernel.org
13911S:	Supported
13912F:	drivers/net/wireless/microchip/wilc1000/
13913
13914MICROSEMI MIPS SOCS
13915M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13916M:	UNGLinuxDriver@microchip.com
13917L:	linux-mips@vger.kernel.org
13918S:	Supported
13919F:	Documentation/devicetree/bindings/mips/mscc.txt
13920F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13921F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13922F:	arch/mips/boot/dts/mscc/
13923F:	arch/mips/configs/generic/board-ocelot.config
13924F:	arch/mips/generic/board-ocelot.c
13925
13926MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13927M:	Don Brace <don.brace@microchip.com>
13928L:	storagedev@microchip.com
13929L:	linux-scsi@vger.kernel.org
13930S:	Supported
13931F:	Documentation/scsi/smartpqi.rst
13932F:	drivers/scsi/smartpqi/Kconfig
13933F:	drivers/scsi/smartpqi/Makefile
13934F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13935F:	include/linux/cciss*.h
13936F:	include/uapi/linux/cciss*.h
13937
13938MICROSOFT MANA RDMA DRIVER
13939M:	Long Li <longli@microsoft.com>
13940M:	Ajay Sharma <sharmaajay@microsoft.com>
13941L:	linux-rdma@vger.kernel.org
13942S:	Supported
13943F:	drivers/infiniband/hw/mana/
13944F:	include/net/mana
13945F:	include/uapi/rdma/mana-abi.h
13946
13947MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13948M:	Maximilian Luz <luzmaximilian@gmail.com>
13949L:	platform-driver-x86@vger.kernel.org
13950S:	Maintained
13951F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13952
13953MICROSOFT SURFACE BATTERY AND AC DRIVERS
13954M:	Maximilian Luz <luzmaximilian@gmail.com>
13955L:	linux-pm@vger.kernel.org
13956L:	platform-driver-x86@vger.kernel.org
13957S:	Maintained
13958F:	drivers/power/supply/surface_battery.c
13959F:	drivers/power/supply/surface_charger.c
13960
13961MICROSOFT SURFACE DTX DRIVER
13962M:	Maximilian Luz <luzmaximilian@gmail.com>
13963L:	platform-driver-x86@vger.kernel.org
13964S:	Maintained
13965F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13966F:	drivers/platform/surface/surface_dtx.c
13967F:	include/uapi/linux/surface_aggregator/dtx.h
13968
13969MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13970M:	Maximilian Luz <luzmaximilian@gmail.com>
13971L:	platform-driver-x86@vger.kernel.org
13972S:	Maintained
13973F:	drivers/platform/surface/surface_gpe.c
13974
13975MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13976M:	Hans de Goede <hdegoede@redhat.com>
13977M:	Mark Gross <markgross@kernel.org>
13978M:	Maximilian Luz <luzmaximilian@gmail.com>
13979L:	platform-driver-x86@vger.kernel.org
13980S:	Maintained
13981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13982F:	drivers/platform/surface/
13983
13984MICROSOFT SURFACE HID TRANSPORT DRIVER
13985M:	Maximilian Luz <luzmaximilian@gmail.com>
13986L:	linux-input@vger.kernel.org
13987L:	platform-driver-x86@vger.kernel.org
13988S:	Maintained
13989F:	drivers/hid/surface-hid/
13990
13991MICROSOFT SURFACE HOT-PLUG DRIVER
13992M:	Maximilian Luz <luzmaximilian@gmail.com>
13993L:	platform-driver-x86@vger.kernel.org
13994S:	Maintained
13995F:	drivers/platform/surface/surface_hotplug.c
13996
13997MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13998M:	Maximilian Luz <luzmaximilian@gmail.com>
13999L:	platform-driver-x86@vger.kernel.org
14000S:	Maintained
14001F:	drivers/platform/surface/surface_platform_profile.c
14002
14003MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14004M:	Chen Yu <yu.c.chen@intel.com>
14005L:	platform-driver-x86@vger.kernel.org
14006S:	Supported
14007F:	drivers/platform/surface/surfacepro3_button.c
14008
14009MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14010M:	Maximilian Luz <luzmaximilian@gmail.com>
14011L:	platform-driver-x86@vger.kernel.org
14012S:	Maintained
14013F:	drivers/platform/surface/surface_aggregator_hub.c
14014
14015MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14016M:	Maximilian Luz <luzmaximilian@gmail.com>
14017L:	platform-driver-x86@vger.kernel.org
14018S:	Maintained
14019W:	https://github.com/linux-surface/surface-aggregator-module
14020C:	irc://irc.libera.chat/linux-surface
14021F:	Documentation/driver-api/surface_aggregator/
14022F:	drivers/platform/surface/aggregator/
14023F:	drivers/platform/surface/surface_acpi_notify.c
14024F:	drivers/platform/surface/surface_aggregator_cdev.c
14025F:	drivers/platform/surface/surface_aggregator_registry.c
14026F:	include/linux/surface_acpi_notify.h
14027F:	include/linux/surface_aggregator/
14028F:	include/uapi/linux/surface_aggregator/
14029
14030MICROTEK X6 SCANNER
14031M:	Oliver Neukum <oliver@neukum.org>
14032S:	Maintained
14033F:	drivers/usb/image/microtek.*
14034
14035MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14036M:	Luka Kovacic <luka.kovacic@sartura.hr>
14037M:	Luka Perkov <luka.perkov@sartura.hr>
14038S:	Maintained
14039F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14040F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14041F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14042F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14043F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14044F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14045
14046MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14047M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14048L:	linux-media@vger.kernel.org
14049S:	Maintained
14050F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14051F:	Documentation/driver-api/media/drivers/ccs/
14052F:	Documentation/userspace-api/media/drivers/ccs.rst
14053F:	drivers/media/i2c/ccs-pll.c
14054F:	drivers/media/i2c/ccs-pll.h
14055F:	drivers/media/i2c/ccs/
14056F:	include/uapi/linux/ccs.h
14057F:	include/uapi/linux/smiapp.h
14058
14059MIPS
14060M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14061L:	linux-mips@vger.kernel.org
14062S:	Maintained
14063W:	http://www.linux-mips.org/
14064Q:	https://patchwork.kernel.org/project/linux-mips/list/
14065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14066F:	Documentation/devicetree/bindings/mips/
14067F:	Documentation/mips/
14068F:	arch/mips/
14069F:	drivers/platform/mips/
14070F:	include/dt-bindings/mips/
14071
14072MIPS BOSTON DEVELOPMENT BOARD
14073M:	Paul Burton <paulburton@kernel.org>
14074L:	linux-mips@vger.kernel.org
14075S:	Maintained
14076F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
14077F:	arch/mips/boot/dts/img/boston.dts
14078F:	arch/mips/configs/generic/board-boston.config
14079F:	drivers/clk/imgtec/clk-boston.c
14080F:	include/dt-bindings/clock/boston-clock.h
14081
14082MIPS CORE DRIVERS
14083M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14084M:	Serge Semin <fancer.lancer@gmail.com>
14085L:	linux-mips@vger.kernel.org
14086S:	Supported
14087F:	drivers/bus/mips_cdmm.c
14088F:	drivers/clocksource/mips-gic-timer.c
14089F:	drivers/cpuidle/cpuidle-cps.c
14090F:	drivers/irqchip/irq-mips-cpu.c
14091F:	drivers/irqchip/irq-mips-gic.c
14092
14093MIPS GENERIC PLATFORM
14094M:	Paul Burton <paulburton@kernel.org>
14095L:	linux-mips@vger.kernel.org
14096S:	Supported
14097F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14098F:	arch/mips/generic/
14099F:	arch/mips/tools/generic-board-config.sh
14100
14101MIPS RINT INSTRUCTION EMULATION
14102M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14103L:	linux-mips@vger.kernel.org
14104S:	Supported
14105F:	arch/mips/math-emu/dp_rint.c
14106F:	arch/mips/math-emu/sp_rint.c
14107
14108MIPS/LOONGSON1 ARCHITECTURE
14109M:	Keguang Zhang <keguang.zhang@gmail.com>
14110L:	linux-mips@vger.kernel.org
14111S:	Maintained
14112F:	arch/mips/include/asm/mach-loongson32/
14113F:	arch/mips/loongson32/
14114F:	drivers/*/*loongson1*
14115
14116MIPS/LOONGSON2EF ARCHITECTURE
14117M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14118L:	linux-mips@vger.kernel.org
14119S:	Maintained
14120F:	arch/mips/include/asm/mach-loongson2ef/
14121F:	arch/mips/loongson2ef/
14122F:	drivers/cpufreq/loongson2_cpufreq.c
14123
14124MIPS/LOONGSON64 ARCHITECTURE
14125M:	Huacai Chen <chenhuacai@kernel.org>
14126M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14127L:	linux-mips@vger.kernel.org
14128S:	Maintained
14129F:	arch/mips/include/asm/mach-loongson64/
14130F:	arch/mips/loongson64/
14131F:	drivers/irqchip/irq-loongson*
14132F:	drivers/platform/mips/cpu_hwmon.c
14133
14134MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14135M:	Hans Verkuil <hverkuil@xs4all.nl>
14136L:	linux-media@vger.kernel.org
14137S:	Odd Fixes
14138W:	https://linuxtv.org
14139T:	git git://linuxtv.org/media_tree.git
14140F:	drivers/media/radio/radio-miropcm20*
14141
14142MMP SUPPORT
14143R:	Lubomir Rintel <lkundrak@v3.sk>
14144L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14145S:	Odd Fixes
14146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14147F:	arch/arm/boot/dts/mmp*
14148F:	arch/arm/mach-mmp/
14149F:	include/linux/soc/mmp/
14150
14151MMP USB PHY DRIVERS
14152R:	Lubomir Rintel <lkundrak@v3.sk>
14153L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14154S:	Maintained
14155F:	drivers/phy/marvell/phy-mmp3-usb.c
14156F:	drivers/phy/marvell/phy-pxa-usb.c
14157
14158MMU GATHER AND TLB INVALIDATION
14159M:	Will Deacon <will@kernel.org>
14160M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14161M:	Andrew Morton <akpm@linux-foundation.org>
14162M:	Nick Piggin <npiggin@gmail.com>
14163M:	Peter Zijlstra <peterz@infradead.org>
14164L:	linux-arch@vger.kernel.org
14165L:	linux-mm@kvack.org
14166S:	Maintained
14167F:	arch/*/include/asm/tlb.h
14168F:	include/asm-generic/tlb.h
14169F:	mm/mmu_gather.c
14170
14171MN88472 MEDIA DRIVER
14172M:	Antti Palosaari <crope@iki.fi>
14173L:	linux-media@vger.kernel.org
14174S:	Maintained
14175W:	https://linuxtv.org
14176W:	http://palosaari.fi/linux/
14177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14178F:	drivers/media/dvb-frontends/mn88472*
14179
14180MN88473 MEDIA DRIVER
14181M:	Antti Palosaari <crope@iki.fi>
14182L:	linux-media@vger.kernel.org
14183S:	Maintained
14184W:	https://linuxtv.org
14185W:	http://palosaari.fi/linux/
14186Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14187F:	drivers/media/dvb-frontends/mn88473*
14188
14189MODULE SUPPORT
14190M:	Luis Chamberlain <mcgrof@kernel.org>
14191L:	linux-modules@vger.kernel.org
14192L:	linux-kernel@vger.kernel.org
14193S:	Maintained
14194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14195F:	include/linux/kmod.h
14196F:	include/linux/module.h
14197F:	kernel/module/
14198F:	lib/test_kmod.c
14199F:	scripts/module*
14200F:	tools/testing/selftests/kmod/
14201
14202MONOLITHIC POWER SYSTEM PMIC DRIVER
14203M:	Saravanan Sekar <sravanhome@gmail.com>
14204S:	Maintained
14205F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14206F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14207F:	drivers/hwmon/pmbus/mpq7932.c
14208F:	drivers/iio/adc/mp2629_adc.c
14209F:	drivers/mfd/mp2629.c
14210F:	drivers/power/supply/mp2629_charger.c
14211F:	drivers/regulator/mp5416.c
14212F:	drivers/regulator/mpq7920.c
14213F:	drivers/regulator/mpq7920.h
14214F:	include/linux/mfd/mp2629.h
14215
14216MOST(R) TECHNOLOGY DRIVER
14217M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14218M:	Christian Gromm <christian.gromm@microchip.com>
14219S:	Maintained
14220F:	Documentation/ABI/testing/configfs-most
14221F:	Documentation/ABI/testing/sysfs-bus-most
14222F:	drivers/most/
14223F:	drivers/staging/most/
14224F:	include/linux/most.h
14225
14226MOTORCOMM PHY DRIVER
14227M:	Peter Geis <pgwipeout@gmail.com>
14228M:	Frank <Frank.Sae@motor-comm.com>
14229L:	netdev@vger.kernel.org
14230S:	Maintained
14231F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14232F:	drivers/net/phy/motorcomm.c
14233
14234MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14235M:	Jiri Slaby <jirislaby@kernel.org>
14236S:	Maintained
14237F:	Documentation/driver-api/tty/moxa-smartio.rst
14238F:	drivers/tty/mxser.*
14239
14240MR800 AVERMEDIA USB FM RADIO DRIVER
14241M:	Alexey Klimov <klimov.linux@gmail.com>
14242L:	linux-media@vger.kernel.org
14243S:	Maintained
14244T:	git git://linuxtv.org/media_tree.git
14245F:	drivers/media/radio/radio-mr800.c
14246
14247MRF24J40 IEEE 802.15.4 RADIO DRIVER
14248M:	Stefan Schmidt <stefan@datenfreihafen.org>
14249L:	linux-wpan@vger.kernel.org
14250S:	Odd Fixes
14251F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14252F:	drivers/net/ieee802154/mrf24j40.c
14253
14254MSI EC DRIVER
14255M:	Nikita Kravets <teackot@gmail.com>
14256L:	platform-driver-x86@vger.kernel.org
14257S:	Maintained
14258W:	https://github.com/BeardOverflow/msi-ec
14259F:	drivers/platform/x86/msi-ec.*
14260
14261MSI LAPTOP SUPPORT
14262M:	"Lee, Chun-Yi" <jlee@suse.com>
14263L:	platform-driver-x86@vger.kernel.org
14264S:	Maintained
14265F:	drivers/platform/x86/msi-laptop.c
14266
14267MSI WMI SUPPORT
14268L:	platform-driver-x86@vger.kernel.org
14269S:	Orphan
14270F:	drivers/platform/x86/msi-wmi.c
14271
14272MSI001 MEDIA DRIVER
14273M:	Antti Palosaari <crope@iki.fi>
14274L:	linux-media@vger.kernel.org
14275S:	Maintained
14276W:	https://linuxtv.org
14277W:	http://palosaari.fi/linux/
14278Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14279T:	git git://linuxtv.org/anttip/media_tree.git
14280F:	drivers/media/tuners/msi001*
14281
14282MSI2500 MEDIA DRIVER
14283M:	Antti Palosaari <crope@iki.fi>
14284L:	linux-media@vger.kernel.org
14285S:	Maintained
14286W:	https://linuxtv.org
14287W:	http://palosaari.fi/linux/
14288Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14289T:	git git://linuxtv.org/anttip/media_tree.git
14290F:	drivers/media/usb/msi2500/
14291
14292MSTAR INTERRUPT CONTROLLER DRIVER
14293M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14294M:	Daniel Palmer <daniel@thingy.jp>
14295S:	Maintained
14296F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14297F:	drivers/irqchip/irq-mst-intc.c
14298
14299MSYSTEMS DISKONCHIP G3 MTD DRIVER
14300M:	Robert Jarzmik <robert.jarzmik@free.fr>
14301L:	linux-mtd@lists.infradead.org
14302S:	Maintained
14303F:	drivers/mtd/devices/docg3*
14304
14305MT9P031 APTINA CAMERA SENSOR
14306M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14307L:	linux-media@vger.kernel.org
14308S:	Maintained
14309T:	git git://linuxtv.org/media_tree.git
14310F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14311F:	drivers/media/i2c/mt9p031.c
14312F:	include/media/i2c/mt9p031.h
14313
14314MT9T112 APTINA CAMERA SENSOR
14315M:	Jacopo Mondi <jacopo@jmondi.org>
14316L:	linux-media@vger.kernel.org
14317S:	Odd Fixes
14318T:	git git://linuxtv.org/media_tree.git
14319F:	drivers/media/i2c/mt9t112.c
14320F:	include/media/i2c/mt9t112.h
14321
14322MT9V032 APTINA CAMERA SENSOR
14323M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14324L:	linux-media@vger.kernel.org
14325S:	Maintained
14326T:	git git://linuxtv.org/media_tree.git
14327F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14328F:	drivers/media/i2c/mt9v032.c
14329F:	include/media/i2c/mt9v032.h
14330
14331MT9V111 APTINA CAMERA SENSOR
14332M:	Jacopo Mondi <jacopo@jmondi.org>
14333L:	linux-media@vger.kernel.org
14334S:	Maintained
14335T:	git git://linuxtv.org/media_tree.git
14336F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14337F:	drivers/media/i2c/mt9v111.c
14338
14339MULTIFUNCTION DEVICES (MFD)
14340M:	Lee Jones <lee@kernel.org>
14341S:	Maintained
14342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14343F:	Documentation/devicetree/bindings/mfd/
14344F:	drivers/mfd/
14345F:	include/dt-bindings/mfd/
14346F:	include/linux/mfd/
14347
14348MULTIMEDIA CARD (MMC) ETC. OVER SPI
14349S:	Orphan
14350F:	drivers/mmc/host/mmc_spi.c
14351F:	include/linux/spi/mmc_spi.h
14352
14353MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14354M:	Ulf Hansson <ulf.hansson@linaro.org>
14355L:	linux-mmc@vger.kernel.org
14356S:	Maintained
14357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14358F:	Documentation/devicetree/bindings/mmc/
14359F:	drivers/mmc/
14360F:	include/linux/mmc/
14361F:	include/uapi/linux/mmc/
14362
14363MULTIPLEXER SUBSYSTEM
14364M:	Peter Rosin <peda@axentia.se>
14365S:	Maintained
14366F:	Documentation/ABI/testing/sysfs-class-mux*
14367F:	Documentation/devicetree/bindings/mux/
14368F:	drivers/mux/
14369F:	include/dt-bindings/mux/
14370F:	include/linux/mux/
14371
14372MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14373M:	Bin Liu <b-liu@ti.com>
14374L:	linux-usb@vger.kernel.org
14375S:	Maintained
14376F:	drivers/usb/musb/
14377
14378MXL301RF MEDIA DRIVER
14379M:	Akihiro Tsukada <tskd08@gmail.com>
14380L:	linux-media@vger.kernel.org
14381S:	Odd Fixes
14382F:	drivers/media/tuners/mxl301rf*
14383
14384MXL5007T MEDIA DRIVER
14385M:	Michael Krufky <mkrufky@linuxtv.org>
14386L:	linux-media@vger.kernel.org
14387S:	Maintained
14388W:	https://linuxtv.org
14389W:	http://github.com/mkrufky
14390Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14391T:	git git://linuxtv.org/mkrufky/tuners.git
14392F:	drivers/media/tuners/mxl5007t.*
14393
14394MXSFB DRM DRIVER
14395M:	Marek Vasut <marex@denx.de>
14396M:	Stefan Agner <stefan@agner.ch>
14397L:	dri-devel@lists.freedesktop.org
14398S:	Supported
14399T:	git git://anongit.freedesktop.org/drm/drm-misc
14400F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14401F:	drivers/gpu/drm/mxsfb/
14402
14403MYLEX DAC960 PCI RAID Controller
14404M:	Hannes Reinecke <hare@kernel.org>
14405L:	linux-scsi@vger.kernel.org
14406S:	Supported
14407F:	drivers/scsi/myrb.*
14408F:	drivers/scsi/myrs.*
14409
14410MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14411M:	Chris Lee <christopher.lee@cspi.com>
14412L:	netdev@vger.kernel.org
14413S:	Supported
14414W:	https://www.cspi.com/ethernet-products/support/downloads/
14415F:	drivers/net/ethernet/myricom/myri10ge/
14416
14417NAND FLASH SUBSYSTEM
14418M:	Miquel Raynal <miquel.raynal@bootlin.com>
14419R:	Richard Weinberger <richard@nod.at>
14420L:	linux-mtd@lists.infradead.org
14421S:	Maintained
14422W:	http://www.linux-mtd.infradead.org/
14423Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14424C:	irc://irc.oftc.net/mtd
14425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14426F:	drivers/mtd/nand/
14427F:	include/linux/mtd/*nand*.h
14428
14429NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14430M:	Daniel Mack <zonque@gmail.com>
14431L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14432S:	Maintained
14433W:	http://www.native-instruments.com
14434F:	sound/usb/caiaq/
14435
14436NATSEMI ETHERNET DRIVER (DP8381x)
14437S:	Orphan
14438F:	drivers/net/ethernet/natsemi/natsemi.c
14439
14440NCR 5380 SCSI DRIVERS
14441M:	Finn Thain <fthain@linux-m68k.org>
14442M:	Michael Schmitz <schmitzmic@gmail.com>
14443L:	linux-scsi@vger.kernel.org
14444S:	Maintained
14445F:	Documentation/scsi/g_NCR5380.rst
14446F:	drivers/scsi/NCR5380.*
14447F:	drivers/scsi/arm/cumana_1.c
14448F:	drivers/scsi/arm/oak.c
14449F:	drivers/scsi/atari_scsi.*
14450F:	drivers/scsi/dmx3191d.c
14451F:	drivers/scsi/g_NCR5380.*
14452F:	drivers/scsi/mac_scsi.*
14453F:	drivers/scsi/sun3_scsi.*
14454F:	drivers/scsi/sun3_scsi_vme.c
14455
14456NCSI LIBRARY
14457M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14458S:	Maintained
14459F:	net/ncsi/
14460
14461NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14462M:	Guenter Roeck <linux@roeck-us.net>
14463L:	linux-hwmon@vger.kernel.org
14464S:	Maintained
14465F:	Documentation/hwmon/nct6775.rst
14466F:	drivers/hwmon/nct6775-core.c
14467F:	drivers/hwmon/nct6775-platform.c
14468F:	drivers/hwmon/nct6775.h
14469
14470NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14471M:	Zev Weiss <zev@bewilderbeest.net>
14472L:	linux-hwmon@vger.kernel.org
14473S:	Maintained
14474F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14475F:	drivers/hwmon/nct6775-i2c.c
14476
14477NETDEVSIM
14478M:	Jakub Kicinski <kuba@kernel.org>
14479S:	Maintained
14480F:	drivers/net/netdevsim/*
14481
14482NETEM NETWORK EMULATOR
14483M:	Stephen Hemminger <stephen@networkplumber.org>
14484L:	netdev@vger.kernel.org
14485S:	Maintained
14486F:	net/sched/sch_netem.c
14487
14488NETERION 10GbE DRIVERS (s2io)
14489M:	Jon Mason <jdmason@kudzu.us>
14490L:	netdev@vger.kernel.org
14491S:	Supported
14492F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14493F:	drivers/net/ethernet/neterion/
14494
14495NETFILTER
14496M:	Pablo Neira Ayuso <pablo@netfilter.org>
14497M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14498M:	Florian Westphal <fw@strlen.de>
14499L:	netfilter-devel@vger.kernel.org
14500L:	coreteam@netfilter.org
14501S:	Maintained
14502W:	http://www.netfilter.org/
14503W:	http://www.iptables.org/
14504W:	http://www.nftables.org/
14505Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14506C:	irc://irc.libera.chat/netfilter
14507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14509F:	include/linux/netfilter*
14510F:	include/linux/netfilter/
14511F:	include/net/netfilter/
14512F:	include/uapi/linux/netfilter*
14513F:	include/uapi/linux/netfilter/
14514F:	net/*/netfilter.c
14515F:	net/*/netfilter/
14516F:	net/bridge/br_netfilter*.c
14517F:	net/netfilter/
14518
14519NETROM NETWORK LAYER
14520M:	Ralf Baechle <ralf@linux-mips.org>
14521L:	linux-hams@vger.kernel.org
14522S:	Maintained
14523W:	http://www.linux-ax25.org/
14524F:	include/net/netrom.h
14525F:	include/uapi/linux/netrom.h
14526F:	net/netrom/
14527
14528NETRONIX EMBEDDED CONTROLLER
14529M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14530S:	Maintained
14531F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14532F:	drivers/mfd/ntxec.c
14533F:	drivers/pwm/pwm-ntxec.c
14534F:	drivers/rtc/rtc-ntxec.c
14535F:	include/linux/mfd/ntxec.h
14536
14537NETRONOME ETHERNET DRIVERS
14538M:	Simon Horman <simon.horman@corigine.com>
14539R:	Jakub Kicinski <kuba@kernel.org>
14540L:	oss-drivers@corigine.com
14541S:	Maintained
14542F:	drivers/net/ethernet/netronome/
14543
14544NETWORK BLOCK DEVICE (NBD)
14545M:	Josef Bacik <josef@toxicpanda.com>
14546L:	linux-block@vger.kernel.org
14547L:	nbd@other.debian.org
14548S:	Maintained
14549F:	Documentation/admin-guide/blockdev/nbd.rst
14550F:	drivers/block/nbd.c
14551F:	include/trace/events/nbd.h
14552F:	include/uapi/linux/nbd.h
14553
14554NETWORK DROP MONITOR
14555M:	Neil Horman <nhorman@tuxdriver.com>
14556L:	netdev@vger.kernel.org
14557S:	Maintained
14558W:	https://fedorahosted.org/dropwatch/
14559F:	include/uapi/linux/net_dropmon.h
14560F:	net/core/drop_monitor.c
14561
14562NETWORKING DRIVERS
14563M:	"David S. Miller" <davem@davemloft.net>
14564M:	Eric Dumazet <edumazet@google.com>
14565M:	Jakub Kicinski <kuba@kernel.org>
14566M:	Paolo Abeni <pabeni@redhat.com>
14567L:	netdev@vger.kernel.org
14568S:	Maintained
14569Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14572F:	Documentation/devicetree/bindings/net/
14573F:	drivers/connector/
14574F:	drivers/net/
14575F:	include/dt-bindings/net/
14576F:	include/linux/etherdevice.h
14577F:	include/linux/fcdevice.h
14578F:	include/linux/fddidevice.h
14579F:	include/linux/hippidevice.h
14580F:	include/linux/if_*
14581F:	include/linux/inetdevice.h
14582F:	include/linux/netdevice.h
14583F:	include/uapi/linux/if_*
14584F:	include/uapi/linux/netdevice.h
14585
14586NETWORKING DRIVERS (WIRELESS)
14587M:	Kalle Valo <kvalo@kernel.org>
14588L:	linux-wireless@vger.kernel.org
14589S:	Maintained
14590W:	https://wireless.wiki.kernel.org/
14591Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14594F:	Documentation/devicetree/bindings/net/wireless/
14595F:	drivers/net/wireless/
14596
14597NETWORKING [DSA]
14598M:	Andrew Lunn <andrew@lunn.ch>
14599M:	Florian Fainelli <f.fainelli@gmail.com>
14600M:	Vladimir Oltean <olteanv@gmail.com>
14601S:	Maintained
14602F:	Documentation/devicetree/bindings/net/dsa/
14603F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14604F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14605F:	drivers/net/dsa/
14606F:	include/linux/dsa/
14607F:	include/linux/platform_data/dsa.h
14608F:	include/net/dsa.h
14609F:	net/dsa/
14610F:	tools/testing/selftests/drivers/net/dsa/
14611
14612NETWORKING [GENERAL]
14613M:	"David S. Miller" <davem@davemloft.net>
14614M:	Eric Dumazet <edumazet@google.com>
14615M:	Jakub Kicinski <kuba@kernel.org>
14616M:	Paolo Abeni <pabeni@redhat.com>
14617L:	netdev@vger.kernel.org
14618S:	Maintained
14619Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14620B:	mailto:netdev@vger.kernel.org
14621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14623F:	Documentation/core-api/netlink.rst
14624F:	Documentation/networking/
14625F:	Documentation/process/maintainer-netdev.rst
14626F:	Documentation/userspace-api/netlink/
14627F:	include/linux/in.h
14628F:	include/linux/net.h
14629F:	include/linux/netdevice.h
14630F:	include/net/
14631F:	include/uapi/linux/in.h
14632F:	include/uapi/linux/net.h
14633F:	include/uapi/linux/net_namespace.h
14634F:	include/uapi/linux/netdevice.h
14635F:	lib/net_utils.c
14636F:	lib/random32.c
14637F:	net/
14638F:	tools/net/
14639F:	tools/testing/selftests/net/
14640
14641NETWORKING [IPSEC]
14642M:	Steffen Klassert <steffen.klassert@secunet.com>
14643M:	Herbert Xu <herbert@gondor.apana.org.au>
14644M:	"David S. Miller" <davem@davemloft.net>
14645L:	netdev@vger.kernel.org
14646S:	Maintained
14647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14649F:	include/net/xfrm.h
14650F:	include/uapi/linux/xfrm.h
14651F:	net/ipv4/ah4.c
14652F:	net/ipv4/esp4*
14653F:	net/ipv4/ip_vti.c
14654F:	net/ipv4/ipcomp.c
14655F:	net/ipv4/xfrm*
14656F:	net/ipv6/ah6.c
14657F:	net/ipv6/esp6*
14658F:	net/ipv6/ip6_vti.c
14659F:	net/ipv6/ipcomp6.c
14660F:	net/ipv6/xfrm*
14661F:	net/key/
14662F:	net/xfrm/
14663F:	tools/testing/selftests/net/ipsec.c
14664
14665NETWORKING [IPv4/IPv6]
14666M:	"David S. Miller" <davem@davemloft.net>
14667M:	David Ahern <dsahern@kernel.org>
14668L:	netdev@vger.kernel.org
14669S:	Maintained
14670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14671F:	arch/x86/net/*
14672F:	include/linux/ip.h
14673F:	include/linux/ipv6*
14674F:	include/net/fib*
14675F:	include/net/ip*
14676F:	include/net/route.h
14677F:	net/ipv4/
14678F:	net/ipv6/
14679
14680NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14681M:	Paul Moore <paul@paul-moore.com>
14682L:	netdev@vger.kernel.org
14683L:	linux-security-module@vger.kernel.org
14684S:	Maintained
14685W:	https://github.com/netlabel
14686F:	Documentation/netlabel/
14687F:	include/net/calipso.h
14688F:	include/net/cipso_ipv4.h
14689F:	include/net/netlabel.h
14690F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14691F:	include/uapi/linux/netfilter/xt_SECMARK.h
14692F:	net/ipv4/cipso_ipv4.c
14693F:	net/ipv6/calipso.c
14694F:	net/netfilter/xt_CONNSECMARK.c
14695F:	net/netfilter/xt_SECMARK.c
14696F:	net/netlabel/
14697
14698NETWORKING [MPTCP]
14699M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14700M:	Mat Martineau <martineau@kernel.org>
14701L:	netdev@vger.kernel.org
14702L:	mptcp@lists.linux.dev
14703S:	Maintained
14704W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14705B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14706T:	git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14707T:	git https://github.com/multipath-tcp/mptcp_net-next.git export
14708F:	Documentation/networking/mptcp-sysctl.rst
14709F:	include/net/mptcp.h
14710F:	include/trace/events/mptcp.h
14711F:	include/uapi/linux/mptcp.h
14712F:	net/mptcp/
14713F:	tools/testing/selftests/bpf/*/*mptcp*.c
14714F:	tools/testing/selftests/net/mptcp/
14715
14716NETWORKING [TCP]
14717M:	Eric Dumazet <edumazet@google.com>
14718L:	netdev@vger.kernel.org
14719S:	Maintained
14720F:	include/linux/tcp.h
14721F:	include/net/tcp.h
14722F:	include/trace/events/tcp.h
14723F:	include/uapi/linux/tcp.h
14724F:	net/ipv4/syncookies.c
14725F:	net/ipv4/tcp*.c
14726F:	net/ipv6/syncookies.c
14727F:	net/ipv6/tcp*.c
14728
14729NETWORKING [TLS]
14730M:	Boris Pismenny <borisp@nvidia.com>
14731M:	John Fastabend <john.fastabend@gmail.com>
14732M:	Jakub Kicinski <kuba@kernel.org>
14733L:	netdev@vger.kernel.org
14734S:	Maintained
14735F:	include/net/tls.h
14736F:	include/uapi/linux/tls.h
14737F:	net/tls/*
14738
14739NETXEN (1/10) GbE SUPPORT
14740M:	Manish Chopra <manishc@marvell.com>
14741M:	Rahul Verma <rahulv@marvell.com>
14742M:	GR-Linux-NIC-Dev@marvell.com
14743L:	netdev@vger.kernel.org
14744S:	Supported
14745F:	drivers/net/ethernet/qlogic/netxen/
14746
14747NET_FAILOVER MODULE
14748M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14749L:	netdev@vger.kernel.org
14750S:	Supported
14751F:	Documentation/networking/net_failover.rst
14752F:	drivers/net/net_failover.c
14753F:	include/net/net_failover.h
14754
14755NEXTHOP
14756M:	David Ahern <dsahern@kernel.org>
14757L:	netdev@vger.kernel.org
14758S:	Maintained
14759F:	include/net/netns/nexthop.h
14760F:	include/net/nexthop.h
14761F:	include/uapi/linux/nexthop.h
14762F:	net/ipv4/nexthop.c
14763
14764NFC SUBSYSTEM
14765M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14766L:	netdev@vger.kernel.org
14767S:	Maintained
14768F:	Documentation/devicetree/bindings/net/nfc/
14769F:	drivers/nfc/
14770F:	include/net/nfc/
14771F:	include/uapi/linux/nfc.h
14772F:	net/nfc/
14773
14774NFC VIRTUAL NCI DEVICE DRIVER
14775M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14776L:	netdev@vger.kernel.org
14777S:	Supported
14778F:	drivers/nfc/virtual_ncidev.c
14779F:	tools/testing/selftests/nci/
14780
14781NFS, SUNRPC, AND LOCKD CLIENTS
14782M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14783M:	Anna Schumaker <anna@kernel.org>
14784L:	linux-nfs@vger.kernel.org
14785S:	Maintained
14786W:	http://client.linux-nfs.org
14787T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14788F:	Documentation/filesystems/nfs/
14789F:	fs/lockd/
14790F:	fs/nfs/
14791F:	fs/nfs_common/
14792F:	include/linux/lockd/
14793F:	include/linux/nfs*
14794F:	include/linux/sunrpc/
14795F:	include/uapi/linux/nfs*
14796F:	include/uapi/linux/sunrpc/
14797F:	net/sunrpc/
14798
14799NILFS2 FILESYSTEM
14800M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14801L:	linux-nilfs@vger.kernel.org
14802S:	Supported
14803W:	https://nilfs.sourceforge.io/
14804W:	https://nilfs.osdn.jp/
14805T:	git https://github.com/konis/nilfs2.git
14806F:	Documentation/filesystems/nilfs2.rst
14807F:	fs/nilfs2/
14808F:	include/trace/events/nilfs2.h
14809F:	include/uapi/linux/nilfs2_api.h
14810F:	include/uapi/linux/nilfs2_ondisk.h
14811
14812NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14813M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14814S:	Maintained
14815W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14816F:	Documentation/scsi/NinjaSCSI.rst
14817F:	drivers/scsi/pcmcia/nsp_*
14818
14819NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14820M:	GOTO Masanori <gotom@debian.or.jp>
14821M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14822S:	Maintained
14823W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14824F:	Documentation/scsi/NinjaSCSI.rst
14825F:	drivers/scsi/nsp32*
14826
14827NINTENDO HID DRIVER
14828M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14829L:	linux-input@vger.kernel.org
14830S:	Maintained
14831F:	drivers/hid/hid-nintendo*
14832
14833NIOS2 ARCHITECTURE
14834M:	Dinh Nguyen <dinguyen@kernel.org>
14835S:	Maintained
14836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14837F:	arch/nios2/
14838
14839NITRO ENCLAVES (NE)
14840M:	Alexandru Ciobotaru <alcioa@amazon.com>
14841L:	linux-kernel@vger.kernel.org
14842L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14843S:	Supported
14844W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14845F:	Documentation/virt/ne_overview.rst
14846F:	drivers/virt/nitro_enclaves/
14847F:	include/linux/nitro_enclaves.h
14848F:	include/uapi/linux/nitro_enclaves.h
14849F:	samples/nitro_enclaves/
14850
14851NOHZ, DYNTICKS SUPPORT
14852M:	Frederic Weisbecker <frederic@kernel.org>
14853M:	Thomas Gleixner <tglx@linutronix.de>
14854M:	Ingo Molnar <mingo@kernel.org>
14855L:	linux-kernel@vger.kernel.org
14856S:	Maintained
14857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14858F:	include/linux/sched/nohz.h
14859F:	include/linux/tick.h
14860F:	kernel/time/tick*.*
14861
14862NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14863M:	Pavel Machek <pavel@ucw.cz>
14864M:	Sakari Ailus <sakari.ailus@iki.fi>
14865L:	linux-media@vger.kernel.org
14866S:	Maintained
14867F:	drivers/media/i2c/ad5820.c
14868F:	drivers/media/i2c/et8ek8
14869
14870NOKIA N900 POWER SUPPLY DRIVERS
14871R:	Pali Rohár <pali@kernel.org>
14872F:	drivers/power/supply/bq2415x_charger.c
14873F:	drivers/power/supply/bq27xxx_battery.c
14874F:	drivers/power/supply/bq27xxx_battery_i2c.c
14875F:	drivers/power/supply/isp1704_charger.c
14876F:	drivers/power/supply/rx51_battery.c
14877F:	include/linux/power/bq2415x_charger.h
14878F:	include/linux/power/bq27xxx_battery.h
14879
14880NOLIBC HEADER FILE
14881M:	Willy Tarreau <w@1wt.eu>
14882S:	Maintained
14883T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14884F:	tools/include/nolibc/
14885F:	tools/testing/selftests/nolibc/
14886
14887NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14888M:	Hans de Goede <hdegoede@redhat.com>
14889L:	linux-input@vger.kernel.org
14890S:	Maintained
14891F:	drivers/input/touchscreen/novatek-nvt-ts.c
14892
14893NSDEPS
14894M:	Matthias Maennich <maennich@google.com>
14895S:	Maintained
14896F:	Documentation/core-api/symbol-namespaces.rst
14897F:	scripts/nsdeps
14898
14899NTB AMD DRIVER
14900M:	Sanjay R Mehta <sanju.mehta@amd.com>
14901M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14902L:	ntb@lists.linux.dev
14903S:	Supported
14904F:	drivers/ntb/hw/amd/
14905
14906NTB DRIVER CORE
14907M:	Jon Mason <jdmason@kudzu.us>
14908M:	Dave Jiang <dave.jiang@intel.com>
14909M:	Allen Hubbe <allenbh@gmail.com>
14910L:	ntb@lists.linux.dev
14911S:	Supported
14912W:	https://github.com/jonmason/ntb/wiki
14913T:	git git://github.com/jonmason/ntb.git
14914F:	drivers/net/ntb_netdev.c
14915F:	drivers/ntb/
14916F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14917F:	include/linux/ntb.h
14918F:	include/linux/ntb_transport.h
14919F:	tools/testing/selftests/ntb/
14920
14921NTB IDT DRIVER
14922M:	Serge Semin <fancer.lancer@gmail.com>
14923L:	ntb@lists.linux.dev
14924S:	Supported
14925F:	drivers/ntb/hw/idt/
14926
14927NTB INTEL DRIVER
14928M:	Dave Jiang <dave.jiang@intel.com>
14929L:	ntb@lists.linux.dev
14930S:	Supported
14931W:	https://github.com/davejiang/linux/wiki
14932T:	git https://github.com/davejiang/linux.git
14933F:	drivers/ntb/hw/intel/
14934
14935NTFS FILESYSTEM
14936M:	Anton Altaparmakov <anton@tuxera.com>
14937L:	linux-ntfs-dev@lists.sourceforge.net
14938S:	Supported
14939W:	http://www.tuxera.com/
14940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14941F:	Documentation/filesystems/ntfs.rst
14942F:	fs/ntfs/
14943
14944NTFS3 FILESYSTEM
14945M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14946L:	ntfs3@lists.linux.dev
14947S:	Supported
14948W:	http://www.paragon-software.com/
14949T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14950F:	Documentation/filesystems/ntfs3.rst
14951F:	fs/ntfs3/
14952
14953NUBUS SUBSYSTEM
14954M:	Finn Thain <fthain@linux-m68k.org>
14955L:	linux-m68k@lists.linux-m68k.org
14956S:	Maintained
14957F:	arch/*/include/asm/nubus.h
14958F:	drivers/nubus/
14959F:	include/linux/nubus.h
14960F:	include/uapi/linux/nubus.h
14961
14962NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14963M:	Antonino Daplas <adaplas@gmail.com>
14964L:	linux-fbdev@vger.kernel.org
14965S:	Maintained
14966F:	drivers/video/fbdev/nvidia/
14967F:	drivers/video/fbdev/riva/
14968
14969NVIDIA WMI EC BACKLIGHT DRIVER
14970M:	Daniel Dadap <ddadap@nvidia.com>
14971L:	platform-driver-x86@vger.kernel.org
14972S:	Supported
14973F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14974F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14975
14976NVM EXPRESS DRIVER
14977M:	Keith Busch <kbusch@kernel.org>
14978M:	Jens Axboe <axboe@fb.com>
14979M:	Christoph Hellwig <hch@lst.de>
14980M:	Sagi Grimberg <sagi@grimberg.me>
14981L:	linux-nvme@lists.infradead.org
14982S:	Supported
14983W:	http://git.infradead.org/nvme.git
14984T:	git git://git.infradead.org/nvme.git
14985F:	Documentation/nvme/
14986F:	drivers/nvme/common/
14987F:	drivers/nvme/host/
14988F:	include/linux/nvme-*.h
14989F:	include/linux/nvme.h
14990F:	include/uapi/linux/nvme_ioctl.h
14991
14992NVM EXPRESS FABRICS AUTHENTICATION
14993M:	Hannes Reinecke <hare@suse.de>
14994L:	linux-nvme@lists.infradead.org
14995S:	Supported
14996F:	drivers/nvme/host/auth.c
14997F:	drivers/nvme/target/auth.c
14998F:	drivers/nvme/target/fabrics-cmd-auth.c
14999F:	include/linux/nvme-auth.h
15000
15001NVM EXPRESS FC TRANSPORT DRIVERS
15002M:	James Smart <james.smart@broadcom.com>
15003L:	linux-nvme@lists.infradead.org
15004S:	Supported
15005F:	drivers/nvme/host/fc.c
15006F:	drivers/nvme/target/fc.c
15007F:	drivers/nvme/target/fcloop.c
15008F:	include/linux/nvme-fc-driver.h
15009F:	include/linux/nvme-fc.h
15010
15011NVM EXPRESS HARDWARE MONITORING SUPPORT
15012M:	Guenter Roeck <linux@roeck-us.net>
15013L:	linux-nvme@lists.infradead.org
15014S:	Supported
15015F:	drivers/nvme/host/hwmon.c
15016
15017NVM EXPRESS TARGET DRIVER
15018M:	Christoph Hellwig <hch@lst.de>
15019M:	Sagi Grimberg <sagi@grimberg.me>
15020M:	Chaitanya Kulkarni <kch@nvidia.com>
15021L:	linux-nvme@lists.infradead.org
15022S:	Supported
15023W:	http://git.infradead.org/nvme.git
15024T:	git git://git.infradead.org/nvme.git
15025F:	drivers/nvme/target/
15026
15027NVMEM FRAMEWORK
15028M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15029S:	Maintained
15030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15031F:	Documentation/ABI/stable/sysfs-bus-nvmem
15032F:	Documentation/devicetree/bindings/nvmem/
15033F:	drivers/nvmem/
15034F:	include/linux/nvmem-consumer.h
15035F:	include/linux/nvmem-provider.h
15036
15037NXP BLUETOOTH WIRELESS DRIVERS
15038M:	Amitkumar Karwar <amitkumar.karwar@nxp.com>
15039M:	Neeraj Kale <neeraj.sanjaykale@nxp.com>
15040S:	Maintained
15041F:	Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15042F:	drivers/bluetooth/btnxpuart.c
15043
15044NXP C45 TJA11XX PHY DRIVER
15045M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15046L:	netdev@vger.kernel.org
15047S:	Maintained
15048F:	drivers/net/phy/nxp-c45-tja11xx.c
15049
15050NXP FSPI DRIVER
15051M:	Han Xu <han.xu@nxp.com>
15052M:	Haibo Chen <haibo.chen@nxp.com>
15053R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
15054L:	linux-spi@vger.kernel.org
15055S:	Maintained
15056F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15057F:	drivers/spi/spi-nxp-fspi.c
15058
15059NXP FXAS21002C DRIVER
15060M:	Rui Miguel Silva <rmfrfs@gmail.com>
15061L:	linux-iio@vger.kernel.org
15062S:	Maintained
15063F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15064F:	drivers/iio/gyro/fxas21002c.h
15065F:	drivers/iio/gyro/fxas21002c_core.c
15066F:	drivers/iio/gyro/fxas21002c_i2c.c
15067F:	drivers/iio/gyro/fxas21002c_spi.c
15068
15069NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15070M:	Haibo Chen <haibo.chen@nxp.com>
15071L:	linux-iio@vger.kernel.org
15072L:	linux-imx@nxp.com
15073S:	Maintained
15074F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15075F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15076F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15077F:	drivers/iio/adc/imx7d_adc.c
15078F:	drivers/iio/adc/imx93_adc.c
15079F:	drivers/iio/adc/vf610_adc.c
15080
15081NXP i.MX 8M ISI DRIVER
15082M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15083L:	linux-media@vger.kernel.org
15084S:	Maintained
15085F:	Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15086F:	drivers/media/platform/nxp/imx8-isi/
15087
15088NXP i.MX 8MP DW100 V4L2 DRIVER
15089M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15090L:	linux-media@vger.kernel.org
15091S:	Maintained
15092F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15093F:	Documentation/userspace-api/media/drivers/dw100.rst
15094F:	drivers/media/platform/nxp/dw100/
15095F:	include/uapi/linux/dw100.h
15096
15097NXP i.MX 8MQ DCSS DRIVER
15098M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15099R:	Lucas Stach <l.stach@pengutronix.de>
15100L:	dri-devel@lists.freedesktop.org
15101S:	Maintained
15102F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15103F:	drivers/gpu/drm/imx/dcss/
15104
15105NXP i.MX 8QXP ADC DRIVER
15106M:	Cai Huoqing <cai.huoqing@linux.dev>
15107M:	Haibo Chen <haibo.chen@nxp.com>
15108L:	linux-imx@nxp.com
15109L:	linux-iio@vger.kernel.org
15110S:	Maintained
15111F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15112F:	drivers/iio/adc/imx8qxp-adc.c
15113
15114NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15115M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15116R:	NXP Linux Team <linux-imx@nxp.com>
15117L:	linux-media@vger.kernel.org
15118S:	Maintained
15119F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15120F:	drivers/media/platform/nxp/imx-jpeg
15121
15122NXP i.MX CLOCK DRIVERS
15123M:	Abel Vesa <abelvesa@kernel.org>
15124R:	Peng Fan <peng.fan@nxp.com>
15125L:	linux-clk@vger.kernel.org
15126L:	linux-imx@nxp.com
15127S:	Maintained
15128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15129F:	Documentation/devicetree/bindings/clock/imx*
15130F:	drivers/clk/imx/
15131F:	include/dt-bindings/clock/imx*
15132
15133NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15134M:	Jagan Teki <jagan@amarulasolutions.com>
15135S:	Maintained
15136F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15137F:	drivers/regulator/pf8x00-regulator.c
15138
15139NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15140M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15141L:	linux-kernel@vger.kernel.org
15142S:	Maintained
15143F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15144F:	drivers/extcon/extcon-ptn5150.c
15145
15146NXP SGTL5000 DRIVER
15147M:	Fabio Estevam <festevam@gmail.com>
15148L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15149S:	Maintained
15150F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15151F:	sound/soc/codecs/sgtl5000*
15152
15153NXP SJA1105 ETHERNET SWITCH DRIVER
15154M:	Vladimir Oltean <olteanv@gmail.com>
15155L:	linux-kernel@vger.kernel.org
15156S:	Maintained
15157F:	drivers/net/dsa/sja1105
15158F:	drivers/net/pcs/pcs-xpcs-nxp.c
15159
15160NXP TDA998X DRM DRIVER
15161M:	Russell King <linux@armlinux.org.uk>
15162S:	Maintained
15163T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15164T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15165F:	drivers/gpu/drm/i2c/tda998x_drv.c
15166F:	include/drm/i2c/tda998x.h
15167F:	include/dt-bindings/display/tda998x.h
15168K:	"nxp,tda998x"
15169
15170NXP TFA9879 DRIVER
15171M:	Peter Rosin <peda@axentia.se>
15172L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15173S:	Maintained
15174F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15175F:	sound/soc/codecs/tfa9879*
15176
15177NXP-NCI NFC DRIVER
15178S:	Orphan
15179F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15180F:	drivers/nfc/nxp-nci
15181
15182NXP/Goodix TFA989X (TFA1) DRIVER
15183M:	Stephan Gerhold <stephan@gerhold.net>
15184L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15185S:	Maintained
15186F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15187F:	sound/soc/codecs/tfa989x.c
15188
15189NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15190M:	Jonas Malaco <jonas@protocubo.io>
15191L:	linux-hwmon@vger.kernel.org
15192S:	Maintained
15193F:	Documentation/hwmon/nzxt-kraken2.rst
15194F:	drivers/hwmon/nzxt-kraken2.c
15195
15196NZXT-SMART2 HARDWARE MONITORING DRIVER
15197M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15198L:	linux-hwmon@vger.kernel.org
15199S:	Maintained
15200F:	Documentation/hwmon/nzxt-smart2.rst
15201F:	drivers/hwmon/nzxt-smart2.c
15202
15203OBJAGG
15204M:	Jiri Pirko <jiri@resnulli.us>
15205L:	netdev@vger.kernel.org
15206S:	Supported
15207F:	include/linux/objagg.h
15208F:	lib/objagg.c
15209F:	lib/test_objagg.c
15210
15211OBJTOOL
15212M:	Josh Poimboeuf <jpoimboe@kernel.org>
15213M:	Peter Zijlstra <peterz@infradead.org>
15214S:	Supported
15215F:	include/linux/objtool*.h
15216F:	tools/objtool/
15217
15218OCELOT ETHERNET SWITCH DRIVER
15219M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15220M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15221M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15222M:	UNGLinuxDriver@microchip.com
15223L:	netdev@vger.kernel.org
15224S:	Supported
15225F:	drivers/net/dsa/ocelot/*
15226F:	drivers/net/ethernet/mscc/
15227F:	include/soc/mscc/ocelot*
15228F:	net/dsa/tag_ocelot.c
15229F:	net/dsa/tag_ocelot_8021q.c
15230F:	tools/testing/selftests/drivers/net/ocelot/*
15231
15232OCELOT EXTERNAL SWITCH CONTROL
15233M:	Colin Foster <colin.foster@in-advantage.com>
15234S:	Supported
15235F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15236F:	drivers/mfd/ocelot*
15237F:	drivers/net/dsa/ocelot/ocelot_ext.c
15238F:	include/linux/mfd/ocelot.h
15239
15240OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15241M:	Frederic Barrat <fbarrat@linux.ibm.com>
15242M:	Andrew Donnellan <ajd@linux.ibm.com>
15243L:	linuxppc-dev@lists.ozlabs.org
15244S:	Supported
15245F:	Documentation/userspace-api/accelerators/ocxl.rst
15246F:	arch/powerpc/include/asm/pnv-ocxl.h
15247F:	arch/powerpc/platforms/powernv/ocxl.c
15248F:	drivers/misc/ocxl/
15249F:	include/misc/ocxl*
15250F:	include/uapi/misc/ocxl.h
15251
15252OMAP AUDIO SUPPORT
15253M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15254M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15255L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15256L:	linux-omap@vger.kernel.org
15257S:	Maintained
15258F:	sound/soc/ti/n810.c
15259F:	sound/soc/ti/omap*
15260F:	sound/soc/ti/rx51.c
15261F:	sound/soc/ti/sdma-pcm.*
15262
15263OMAP CLOCK FRAMEWORK SUPPORT
15264M:	Paul Walmsley <paul@pwsan.com>
15265L:	linux-omap@vger.kernel.org
15266S:	Maintained
15267F:	arch/arm/*omap*/*clock*
15268
15269OMAP DEVICE TREE SUPPORT
15270M:	Benoît Cousson <bcousson@baylibre.com>
15271M:	Tony Lindgren <tony@atomide.com>
15272L:	linux-omap@vger.kernel.org
15273L:	devicetree@vger.kernel.org
15274S:	Maintained
15275F:	arch/arm/boot/dts/*am3*
15276F:	arch/arm/boot/dts/*am4*
15277F:	arch/arm/boot/dts/*am5*
15278F:	arch/arm/boot/dts/*dra7*
15279F:	arch/arm/boot/dts/*omap*
15280F:	arch/arm/boot/dts/logicpd-som-lv*
15281F:	arch/arm/boot/dts/logicpd-torpedo*
15282
15283OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15284L:	linux-omap@vger.kernel.org
15285L:	linux-fbdev@vger.kernel.org
15286S:	Orphan
15287F:	Documentation/arm/omap/dss.rst
15288F:	drivers/video/fbdev/omap2/
15289
15290OMAP FRAMEBUFFER SUPPORT
15291L:	linux-fbdev@vger.kernel.org
15292L:	linux-omap@vger.kernel.org
15293S:	Orphan
15294F:	drivers/video/fbdev/omap/
15295
15296OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15297M:	Roger Quadros <rogerq@kernel.org>
15298M:	Tony Lindgren <tony@atomide.com>
15299L:	linux-omap@vger.kernel.org
15300S:	Maintained
15301F:	arch/arm/mach-omap2/*gpmc*
15302F:	drivers/memory/omap-gpmc.c
15303
15304OMAP GPIO DRIVER
15305M:	Grygorii Strashko <grygorii.strashko@ti.com>
15306M:	Santosh Shilimkar <ssantosh@kernel.org>
15307M:	Kevin Hilman <khilman@kernel.org>
15308L:	linux-omap@vger.kernel.org
15309S:	Maintained
15310F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15311F:	drivers/gpio/gpio-omap.c
15312
15313OMAP HARDWARE SPINLOCK SUPPORT
15314M:	Ohad Ben-Cohen <ohad@wizery.com>
15315L:	linux-omap@vger.kernel.org
15316S:	Maintained
15317F:	drivers/hwspinlock/omap_hwspinlock.c
15318
15319OMAP HS MMC SUPPORT
15320L:	linux-mmc@vger.kernel.org
15321L:	linux-omap@vger.kernel.org
15322S:	Orphan
15323F:	drivers/mmc/host/omap_hsmmc.c
15324
15325OMAP HWMOD DATA
15326M:	Paul Walmsley <paul@pwsan.com>
15327L:	linux-omap@vger.kernel.org
15328S:	Maintained
15329F:	arch/arm/mach-omap2/omap_hwmod*data*
15330
15331OMAP HWMOD SUPPORT
15332M:	Benoît Cousson <bcousson@baylibre.com>
15333M:	Paul Walmsley <paul@pwsan.com>
15334L:	linux-omap@vger.kernel.org
15335S:	Maintained
15336F:	arch/arm/mach-omap2/omap_hwmod.*
15337
15338OMAP I2C DRIVER
15339M:	Vignesh R <vigneshr@ti.com>
15340L:	linux-omap@vger.kernel.org
15341L:	linux-i2c@vger.kernel.org
15342S:	Maintained
15343F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15344F:	drivers/i2c/busses/i2c-omap.c
15345
15346OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15347M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15348L:	linux-media@vger.kernel.org
15349S:	Maintained
15350F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15351F:	drivers/media/platform/ti/omap3isp/
15352F:	drivers/staging/media/omap4iss/
15353
15354OMAP MMC SUPPORT
15355M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15356L:	linux-omap@vger.kernel.org
15357S:	Odd Fixes
15358F:	drivers/mmc/host/omap.c
15359
15360OMAP POWER MANAGEMENT SUPPORT
15361M:	Kevin Hilman <khilman@kernel.org>
15362L:	linux-omap@vger.kernel.org
15363S:	Maintained
15364F:	arch/arm/*omap*/*pm*
15365F:	drivers/cpufreq/omap-cpufreq.c
15366
15367OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15368M:	Paul Walmsley <paul@pwsan.com>
15369L:	linux-omap@vger.kernel.org
15370S:	Maintained
15371F:	arch/arm/mach-omap2/prm*
15372
15373OMAP RANDOM NUMBER GENERATOR SUPPORT
15374M:	Deepak Saxena <dsaxena@plexity.net>
15375S:	Maintained
15376F:	drivers/char/hw_random/omap-rng.c
15377
15378OMAP USB SUPPORT
15379L:	linux-usb@vger.kernel.org
15380L:	linux-omap@vger.kernel.org
15381S:	Orphan
15382F:	arch/arm/*omap*/usb*
15383F:	drivers/usb/*/*omap*
15384
15385OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15386M:	Mark Jackson <mpfj@newflow.co.uk>
15387L:	linux-omap@vger.kernel.org
15388S:	Maintained
15389F:	arch/arm/boot/dts/am335x-nano.dts
15390
15391OMAP1 SUPPORT
15392M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15393M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15394M:	Tony Lindgren <tony@atomide.com>
15395L:	linux-omap@vger.kernel.org
15396S:	Maintained
15397Q:	http://patchwork.kernel.org/project/linux-omap/list/
15398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15399F:	arch/arm/configs/omap1_defconfig
15400F:	arch/arm/mach-omap1/
15401F:	drivers/i2c/busses/i2c-omap.c
15402F:	include/linux/platform_data/ams-delta-fiq.h
15403F:	include/linux/platform_data/i2c-omap.h
15404
15405OMAP2+ SUPPORT
15406M:	Tony Lindgren <tony@atomide.com>
15407L:	linux-omap@vger.kernel.org
15408S:	Maintained
15409W:	http://www.muru.com/linux/omap/
15410W:	http://linux.omap.com/
15411Q:	http://patchwork.kernel.org/project/linux-omap/list/
15412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15413F:	arch/arm/configs/omap2plus_defconfig
15414F:	arch/arm/mach-omap2/
15415F:	drivers/bus/ti-sysc.c
15416F:	drivers/i2c/busses/i2c-omap.c
15417F:	drivers/irqchip/irq-omap-intc.c
15418F:	drivers/mfd/*omap*.c
15419F:	drivers/mfd/menelaus.c
15420F:	drivers/mfd/palmas.c
15421F:	drivers/mfd/tps65217.c
15422F:	drivers/mfd/tps65218.c
15423F:	drivers/mfd/tps65219.c
15424F:	drivers/mfd/tps65910.c
15425F:	drivers/mfd/twl-core.[ch]
15426F:	drivers/mfd/twl4030*.c
15427F:	drivers/mfd/twl6030*.c
15428F:	drivers/mfd/twl6040*.c
15429F:	drivers/regulator/palmas-regulator*.c
15430F:	drivers/regulator/pbias-regulator.c
15431F:	drivers/regulator/tps65217-regulator.c
15432F:	drivers/regulator/tps65218-regulator.c
15433F:	drivers/regulator/tps65219-regulator.c
15434F:	drivers/regulator/tps65910-regulator.c
15435F:	drivers/regulator/twl-regulator.c
15436F:	drivers/regulator/twl6030-regulator.c
15437F:	include/linux/platform_data/i2c-omap.h
15438F:	include/linux/platform_data/ti-sysc.h
15439
15440OMFS FILESYSTEM
15441M:	Bob Copeland <me@bobcopeland.com>
15442L:	linux-karma-devel@lists.sourceforge.net
15443S:	Maintained
15444F:	Documentation/filesystems/omfs.rst
15445F:	fs/omfs/
15446
15447OMNIVISION OG01A1B SENSOR DRIVER
15448M:	Shawn Tu <shawnx.tu@intel.com>
15449L:	linux-media@vger.kernel.org
15450S:	Maintained
15451F:	drivers/media/i2c/og01a1b.c
15452
15453OMNIVISION OV02A10 SENSOR DRIVER
15454M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15455L:	linux-media@vger.kernel.org
15456S:	Maintained
15457T:	git git://linuxtv.org/media_tree.git
15458F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15459F:	drivers/media/i2c/ov02a10.c
15460
15461OMNIVISION OV08D10 SENSOR DRIVER
15462M:	Jimmy Su <jimmy.su@intel.com>
15463L:	linux-media@vger.kernel.org
15464S:	Maintained
15465T:	git git://linuxtv.org/media_tree.git
15466F:	drivers/media/i2c/ov08d10.c
15467
15468OMNIVISION OV08X40 SENSOR DRIVER
15469M:	Jason Chen <jason.z.chen@intel.com>
15470L:	linux-media@vger.kernel.org
15471S:	Maintained
15472T:	git git://linuxtv.org/media_tree.git
15473F:	drivers/media/i2c/ov08x40.c
15474
15475OMNIVISION OV13858 SENSOR DRIVER
15476M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15477L:	linux-media@vger.kernel.org
15478S:	Maintained
15479T:	git git://linuxtv.org/media_tree.git
15480F:	drivers/media/i2c/ov13858.c
15481
15482OMNIVISION OV13B10 SENSOR DRIVER
15483M:	Arec Kao <arec.kao@intel.com>
15484L:	linux-media@vger.kernel.org
15485S:	Maintained
15486T:	git git://linuxtv.org/media_tree.git
15487F:	drivers/media/i2c/ov13b10.c
15488
15489OMNIVISION OV2680 SENSOR DRIVER
15490M:	Rui Miguel Silva <rmfrfs@gmail.com>
15491L:	linux-media@vger.kernel.org
15492S:	Maintained
15493T:	git git://linuxtv.org/media_tree.git
15494F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15495F:	drivers/media/i2c/ov2680.c
15496
15497OMNIVISION OV2685 SENSOR DRIVER
15498M:	Shunqian Zheng <zhengsq@rock-chips.com>
15499L:	linux-media@vger.kernel.org
15500S:	Maintained
15501T:	git git://linuxtv.org/media_tree.git
15502F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15503F:	drivers/media/i2c/ov2685.c
15504
15505OMNIVISION OV2740 SENSOR DRIVER
15506M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15507R:	Shawn Tu <shawnx.tu@intel.com>
15508R:	Bingbu Cao <bingbu.cao@intel.com>
15509L:	linux-media@vger.kernel.org
15510S:	Maintained
15511T:	git git://linuxtv.org/media_tree.git
15512F:	drivers/media/i2c/ov2740.c
15513
15514OMNIVISION OV4689 SENSOR DRIVER
15515M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15516L:	linux-media@vger.kernel.org
15517S:	Maintained
15518T:	git git://linuxtv.org/media_tree.git
15519F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15520F:	drivers/media/i2c/ov5647.c
15521
15522OMNIVISION OV5640 SENSOR DRIVER
15523M:	Steve Longerbeam <slongerbeam@gmail.com>
15524L:	linux-media@vger.kernel.org
15525S:	Maintained
15526T:	git git://linuxtv.org/media_tree.git
15527F:	drivers/media/i2c/ov5640.c
15528
15529OMNIVISION OV5647 SENSOR DRIVER
15530M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15531M:	Jacopo Mondi <jacopo@jmondi.org>
15532L:	linux-media@vger.kernel.org
15533S:	Maintained
15534T:	git git://linuxtv.org/media_tree.git
15535F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15536F:	drivers/media/i2c/ov5647.c
15537
15538OMNIVISION OV5670 SENSOR DRIVER
15539M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15540L:	linux-media@vger.kernel.org
15541S:	Maintained
15542T:	git git://linuxtv.org/media_tree.git
15543F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15544F:	drivers/media/i2c/ov5670.c
15545
15546OMNIVISION OV5675 SENSOR DRIVER
15547M:	Shawn Tu <shawnx.tu@intel.com>
15548L:	linux-media@vger.kernel.org
15549S:	Maintained
15550T:	git git://linuxtv.org/media_tree.git
15551F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15552F:	drivers/media/i2c/ov5675.c
15553
15554OMNIVISION OV5693 SENSOR DRIVER
15555M:	Daniel Scally <djrscally@gmail.com>
15556L:	linux-media@vger.kernel.org
15557S:	Maintained
15558T:	git git://linuxtv.org/media_tree.git
15559F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15560F:	drivers/media/i2c/ov5693.c
15561
15562OMNIVISION OV5695 SENSOR DRIVER
15563M:	Shunqian Zheng <zhengsq@rock-chips.com>
15564L:	linux-media@vger.kernel.org
15565S:	Maintained
15566T:	git git://linuxtv.org/media_tree.git
15567F:	drivers/media/i2c/ov5695.c
15568
15569OMNIVISION OV7670 SENSOR DRIVER
15570L:	linux-media@vger.kernel.org
15571S:	Orphan
15572T:	git git://linuxtv.org/media_tree.git
15573F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15574F:	drivers/media/i2c/ov7670.c
15575
15576OMNIVISION OV772x SENSOR DRIVER
15577M:	Jacopo Mondi <jacopo@jmondi.org>
15578L:	linux-media@vger.kernel.org
15579S:	Odd fixes
15580T:	git git://linuxtv.org/media_tree.git
15581F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15582F:	drivers/media/i2c/ov772x.c
15583F:	include/media/i2c/ov772x.h
15584
15585OMNIVISION OV7740 SENSOR DRIVER
15586M:	Wenyou Yang <wenyou.yang@microchip.com>
15587L:	linux-media@vger.kernel.org
15588S:	Maintained
15589T:	git git://linuxtv.org/media_tree.git
15590F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15591F:	drivers/media/i2c/ov7740.c
15592
15593OMNIVISION OV8856 SENSOR DRIVER
15594M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15595L:	linux-media@vger.kernel.org
15596S:	Maintained
15597T:	git git://linuxtv.org/media_tree.git
15598F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15599F:	drivers/media/i2c/ov8856.c
15600
15601OMNIVISION OV8858 SENSOR DRIVER
15602M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15603M:	Nicholas Roth <nicholas@rothemail.net>
15604L:	linux-media@vger.kernel.org
15605S:	Maintained
15606T:	git git://linuxtv.org/media_tree.git
15607F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15608F:	drivers/media/i2c/ov8858.c
15609
15610OMNIVISION OV9282 SENSOR DRIVER
15611M:	Paul J. Murphy <paul.j.murphy@intel.com>
15612M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15613L:	linux-media@vger.kernel.org
15614S:	Maintained
15615T:	git git://linuxtv.org/media_tree.git
15616F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15617F:	drivers/media/i2c/ov9282.c
15618
15619OMNIVISION OV9640 SENSOR DRIVER
15620M:	Petr Cvek <petrcvekcz@gmail.com>
15621L:	linux-media@vger.kernel.org
15622S:	Maintained
15623F:	drivers/media/i2c/ov9640.*
15624
15625OMNIVISION OV9650 SENSOR DRIVER
15626M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15627R:	Akinobu Mita <akinobu.mita@gmail.com>
15628R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15629L:	linux-media@vger.kernel.org
15630S:	Maintained
15631T:	git git://linuxtv.org/media_tree.git
15632F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15633F:	drivers/media/i2c/ov9650.c
15634
15635OMNIVISION OV9734 SENSOR DRIVER
15636M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15637R:	Bingbu Cao <bingbu.cao@intel.com>
15638L:	linux-media@vger.kernel.org
15639S:	Maintained
15640T:	git git://linuxtv.org/media_tree.git
15641F:	drivers/media/i2c/ov9734.c
15642
15643ONBOARD USB HUB DRIVER
15644M:	Matthias Kaehlcke <mka@chromium.org>
15645L:	linux-usb@vger.kernel.org
15646S:	Maintained
15647F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15648F:	drivers/usb/misc/onboard_usb_hub.c
15649
15650ONENAND FLASH DRIVER
15651M:	Kyungmin Park <kyungmin.park@samsung.com>
15652L:	linux-mtd@lists.infradead.org
15653S:	Maintained
15654F:	drivers/mtd/nand/onenand/
15655F:	include/linux/mtd/onenand*.h
15656
15657ONEXPLAYER FAN DRIVER
15658M:	Derek John Clark <derekjohn.clark@gmail.com>
15659M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15660L:	linux-hwmon@vger.kernel.org
15661S:	Maintained
15662F:	drivers/hwmon/oxp-sensors.c
15663
15664ONIE TLV NVMEM LAYOUT DRIVER
15665M:	Miquel Raynal <miquel.raynal@bootlin.com>
15666S:	Maintained
15667F:	Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15668F:	drivers/nvmem/layouts/onie-tlv.c
15669
15670ONION OMEGA2+ BOARD
15671M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15672L:	linux-mips@vger.kernel.org
15673S:	Maintained
15674F:	arch/mips/boot/dts/ralink/omega2p.dts
15675
15676ONSEMI ETHERNET PHY DRIVERS
15677M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15678L:	netdev@vger.kernel.org
15679S:	Supported
15680W:	http://www.onsemi.com
15681F:	drivers/net/phy/ncn*
15682
15683OP-TEE DRIVER
15684M:	Jens Wiklander <jens.wiklander@linaro.org>
15685L:	op-tee@lists.trustedfirmware.org
15686S:	Maintained
15687F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15688F:	drivers/tee/optee/
15689
15690OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15691M:	Sumit Garg <sumit.garg@linaro.org>
15692L:	op-tee@lists.trustedfirmware.org
15693S:	Maintained
15694F:	drivers/char/hw_random/optee-rng.c
15695
15696OP-TEE RTC DRIVER
15697M:	Clément Léger <clement.leger@bootlin.com>
15698L:	linux-rtc@vger.kernel.org
15699S:	Maintained
15700F:	drivers/rtc/rtc-optee.c
15701
15702OPA-VNIC DRIVER
15703M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15704L:	linux-rdma@vger.kernel.org
15705S:	Supported
15706F:	drivers/infiniband/ulp/opa_vnic
15707
15708OPEN FIRMWARE AND FLATTENED DEVICE TREE
15709M:	Rob Herring <robh+dt@kernel.org>
15710M:	Frank Rowand <frowand.list@gmail.com>
15711L:	devicetree@vger.kernel.org
15712S:	Maintained
15713W:	http://www.devicetree.org/
15714C:	irc://irc.libera.chat/devicetree
15715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15716F:	Documentation/ABI/testing/sysfs-firmware-ofw
15717F:	drivers/of/
15718F:	include/linux/of*.h
15719F:	scripts/dtc/
15720K:	of_overlay_notifier_
15721K:	of_overlay_fdt_apply
15722K:	of_overlay_remove
15723
15724OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15725M:	Rob Herring <robh+dt@kernel.org>
15726M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15727M:	Conor Dooley <conor+dt@kernel.org>
15728L:	devicetree@vger.kernel.org
15729S:	Maintained
15730Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15731C:	irc://irc.libera.chat/devicetree
15732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15733F:	Documentation/devicetree/
15734F:	arch/*/boot/dts/
15735F:	include/dt-bindings/
15736
15737OPENCOMPUTE PTP CLOCK DRIVER
15738M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15739M:	Vadim Fedorenko <vadfed@fb.com>
15740L:	netdev@vger.kernel.org
15741S:	Maintained
15742F:	drivers/ptp/ptp_ocp.c
15743
15744OPENCORES I2C BUS DRIVER
15745M:	Peter Korsgaard <peter@korsgaard.com>
15746M:	Andrew Lunn <andrew@lunn.ch>
15747L:	linux-i2c@vger.kernel.org
15748S:	Maintained
15749F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15750F:	Documentation/i2c/busses/i2c-ocores.rst
15751F:	drivers/i2c/busses/i2c-ocores.c
15752F:	include/linux/platform_data/i2c-ocores.h
15753
15754OPENRISC ARCHITECTURE
15755M:	Jonas Bonn <jonas@southpole.se>
15756M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15757M:	Stafford Horne <shorne@gmail.com>
15758L:	linux-openrisc@vger.kernel.org
15759S:	Maintained
15760W:	http://openrisc.io
15761T:	git https://github.com/openrisc/linux.git
15762F:	Documentation/arch/openrisc/
15763F:	Documentation/devicetree/bindings/openrisc/
15764F:	arch/openrisc/
15765F:	drivers/irqchip/irq-ompic.c
15766F:	drivers/irqchip/irq-or1k-*
15767
15768OPENVSWITCH
15769M:	Pravin B Shelar <pshelar@ovn.org>
15770L:	netdev@vger.kernel.org
15771L:	dev@openvswitch.org
15772S:	Maintained
15773W:	http://openvswitch.org
15774F:	include/uapi/linux/openvswitch.h
15775F:	net/openvswitch/
15776F:	tools/testing/selftests/net/openvswitch/
15777
15778OPERATING PERFORMANCE POINTS (OPP)
15779M:	Viresh Kumar <vireshk@kernel.org>
15780M:	Nishanth Menon <nm@ti.com>
15781M:	Stephen Boyd <sboyd@kernel.org>
15782L:	linux-pm@vger.kernel.org
15783S:	Maintained
15784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15785F:	Documentation/devicetree/bindings/opp/
15786F:	Documentation/power/opp.rst
15787F:	drivers/opp/
15788F:	include/linux/pm_opp.h
15789
15790OPL4 DRIVER
15791M:	Clemens Ladisch <clemens@ladisch.de>
15792L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15793S:	Maintained
15794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15795F:	sound/drivers/opl4/
15796
15797ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15798M:	Mark Fasheh <mark@fasheh.com>
15799M:	Joel Becker <jlbec@evilplan.org>
15800M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15801L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15802S:	Supported
15803W:	http://ocfs2.wiki.kernel.org
15804F:	Documentation/filesystems/dlmfs.rst
15805F:	Documentation/filesystems/ocfs2.rst
15806F:	fs/ocfs2/
15807
15808ORANGEFS FILESYSTEM
15809M:	Mike Marshall <hubcap@omnibond.com>
15810R:	Martin Brandenburg <martin@omnibond.com>
15811L:	devel@lists.orangefs.org
15812S:	Supported
15813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15814F:	Documentation/filesystems/orangefs.rst
15815F:	fs/orangefs/
15816
15817ORINOCO DRIVER
15818L:	linux-wireless@vger.kernel.org
15819S:	Orphan
15820W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15821W:	http://www.nongnu.org/orinoco/
15822F:	drivers/net/wireless/intersil/orinoco/
15823
15824OV2659 OMNIVISION SENSOR DRIVER
15825M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15826L:	linux-media@vger.kernel.org
15827S:	Maintained
15828W:	https://linuxtv.org
15829Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15830T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15831F:	drivers/media/i2c/ov2659.c
15832F:	include/media/i2c/ov2659.h
15833
15834OVERLAY FILESYSTEM
15835M:	Miklos Szeredi <miklos@szeredi.hu>
15836L:	linux-unionfs@vger.kernel.org
15837S:	Supported
15838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15839F:	Documentation/filesystems/overlayfs.rst
15840F:	fs/overlayfs/
15841
15842P54 WIRELESS DRIVER
15843M:	Christian Lamparter <chunkeey@googlemail.com>
15844L:	linux-wireless@vger.kernel.org
15845S:	Maintained
15846W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15847F:	drivers/net/wireless/intersil/p54/
15848
15849PACKET SOCKETS
15850M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15851S:	Maintained
15852F:	include/uapi/linux/if_packet.h
15853F:	net/packet/af_packet.c
15854
15855PACKING
15856M:	Vladimir Oltean <olteanv@gmail.com>
15857L:	netdev@vger.kernel.org
15858S:	Supported
15859F:	Documentation/core-api/packing.rst
15860F:	include/linux/packing.h
15861F:	lib/packing.c
15862
15863PADATA PARALLEL EXECUTION MECHANISM
15864M:	Steffen Klassert <steffen.klassert@secunet.com>
15865M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15866L:	linux-crypto@vger.kernel.org
15867L:	linux-kernel@vger.kernel.org
15868S:	Maintained
15869F:	Documentation/core-api/padata.rst
15870F:	include/linux/padata.h
15871F:	kernel/padata.c
15872
15873PAGE CACHE
15874M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15875L:	linux-fsdevel@vger.kernel.org
15876S:	Supported
15877T:	git git://git.infradead.org/users/willy/pagecache.git
15878F:	Documentation/filesystems/locking.rst
15879F:	Documentation/filesystems/vfs.rst
15880F:	include/linux/pagemap.h
15881F:	mm/filemap.c
15882F:	mm/page-writeback.c
15883F:	mm/readahead.c
15884F:	mm/truncate.c
15885
15886PAGE POOL
15887M:	Jesper Dangaard Brouer <hawk@kernel.org>
15888M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15889L:	netdev@vger.kernel.org
15890S:	Supported
15891F:	Documentation/networking/page_pool.rst
15892F:	include/net/page_pool.h
15893F:	include/trace/events/page_pool.h
15894F:	net/core/page_pool.c
15895
15896PAGE TABLE CHECK
15897M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15898M:	Andrew Morton <akpm@linux-foundation.org>
15899L:	linux-mm@kvack.org
15900S:	Maintained
15901F:	Documentation/mm/page_table_check.rst
15902F:	include/linux/page_table_check.h
15903F:	mm/page_table_check.c
15904
15905PANASONIC LAPTOP ACPI EXTRAS DRIVER
15906M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15907L:	platform-driver-x86@vger.kernel.org
15908S:	Maintained
15909F:	drivers/platform/x86/panasonic-laptop.c
15910
15911PARALLAX PING IIO SENSOR DRIVER
15912M:	Andreas Klinger <ak@it-klinger.de>
15913L:	linux-iio@vger.kernel.org
15914S:	Maintained
15915F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15916F:	drivers/iio/proximity/ping.c
15917
15918PARALLEL LCD/KEYPAD PANEL DRIVER
15919M:	Willy Tarreau <willy@haproxy.com>
15920M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15921S:	Odd Fixes
15922F:	Documentation/admin-guide/lcd-panel-cgram.rst
15923F:	drivers/auxdisplay/panel.c
15924
15925PARALLEL PORT SUBSYSTEM
15926M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15927M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15928L:	linux-parport@lists.infradead.org (subscribers-only)
15929S:	Maintained
15930F:	Documentation/driver-api/parport*.rst
15931F:	drivers/char/ppdev.c
15932F:	drivers/parport/
15933F:	include/linux/parport*.h
15934F:	include/uapi/linux/ppdev.h
15935
15936PARAVIRT_OPS INTERFACE
15937M:	Juergen Gross <jgross@suse.com>
15938M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15939R:	Alexey Makhalov <amakhalov@vmware.com>
15940R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15941L:	virtualization@lists.linux-foundation.org
15942L:	x86@kernel.org
15943S:	Supported
15944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15945F:	Documentation/virt/paravirt_ops.rst
15946F:	arch/*/include/asm/paravirt*.h
15947F:	arch/*/kernel/paravirt*
15948F:	include/linux/hypervisor.h
15949
15950PARISC ARCHITECTURE
15951M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15952M:	Helge Deller <deller@gmx.de>
15953L:	linux-parisc@vger.kernel.org
15954S:	Maintained
15955W:	https://parisc.wiki.kernel.org
15956Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15959F:	Documentation/arch/parisc/
15960F:	arch/parisc/
15961F:	drivers/char/agp/parisc-agp.c
15962F:	drivers/input/misc/hp_sdc_rtc.c
15963F:	drivers/input/serio/gscps2.c
15964F:	drivers/input/serio/hp_sdc*
15965F:	drivers/parisc/
15966F:	drivers/parport/parport_gsc.*
15967F:	drivers/tty/serial/8250/8250_parisc.c
15968F:	drivers/video/console/sti*
15969F:	drivers/video/fbdev/sti*
15970F:	drivers/video/logo/logo_parisc*
15971F:	include/linux/hp_sdc.h
15972
15973PARMAN
15974M:	Jiri Pirko <jiri@resnulli.us>
15975L:	netdev@vger.kernel.org
15976S:	Supported
15977F:	include/linux/parman.h
15978F:	lib/parman.c
15979F:	lib/test_parman.c
15980
15981PC ENGINES APU BOARD DRIVER
15982M:	Enrico Weigelt, metux IT consult <info@metux.net>
15983S:	Maintained
15984F:	drivers/platform/x86/pcengines-apuv2.c
15985
15986PC87360 HARDWARE MONITORING DRIVER
15987M:	Jim Cromie <jim.cromie@gmail.com>
15988L:	linux-hwmon@vger.kernel.org
15989S:	Maintained
15990F:	Documentation/hwmon/pc87360.rst
15991F:	drivers/hwmon/pc87360.c
15992
15993PC8736x GPIO DRIVER
15994M:	Jim Cromie <jim.cromie@gmail.com>
15995S:	Maintained
15996F:	drivers/char/pc8736x_gpio.c
15997
15998PC87427 HARDWARE MONITORING DRIVER
15999M:	Jean Delvare <jdelvare@suse.com>
16000L:	linux-hwmon@vger.kernel.org
16001S:	Maintained
16002F:	Documentation/hwmon/pc87427.rst
16003F:	drivers/hwmon/pc87427.c
16004
16005PCA9532 LED DRIVER
16006M:	Riku Voipio <riku.voipio@iki.fi>
16007S:	Maintained
16008F:	drivers/leds/leds-pca9532.c
16009F:	include/linux/leds-pca9532.h
16010
16011PCA9541 I2C BUS MASTER SELECTOR DRIVER
16012M:	Guenter Roeck <linux@roeck-us.net>
16013L:	linux-i2c@vger.kernel.org
16014S:	Maintained
16015F:	drivers/i2c/muxes/i2c-mux-pca9541.c
16016
16017PCDP - PRIMARY CONSOLE AND DEBUG PORT
16018M:	Khalid Aziz <khalid@gonehiking.org>
16019S:	Maintained
16020F:	drivers/firmware/pcdp.*
16021
16022PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16023M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16024M:	Pali Rohár <pali@kernel.org>
16025L:	linux-pci@vger.kernel.org
16026L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16027S:	Maintained
16028F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
16029F:	drivers/pci/controller/pci-aardvark.c
16030
16031PCI DRIVER FOR ALTERA PCIE IP
16032M:	Joyce Ooi <joyce.ooi@intel.com>
16033L:	linux-pci@vger.kernel.org
16034S:	Supported
16035F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
16036F:	drivers/pci/controller/pcie-altera.c
16037
16038PCI DRIVER FOR APPLIEDMICRO XGENE
16039M:	Toan Le <toan@os.amperecomputing.com>
16040L:	linux-pci@vger.kernel.org
16041L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16042S:	Maintained
16043F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
16044F:	drivers/pci/controller/pci-xgene.c
16045
16046PCI DRIVER FOR ARM VERSATILE PLATFORM
16047M:	Rob Herring <robh@kernel.org>
16048L:	linux-pci@vger.kernel.org
16049L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16050S:	Maintained
16051F:	Documentation/devicetree/bindings/pci/versatile.yaml
16052F:	drivers/pci/controller/pci-versatile.c
16053
16054PCI DRIVER FOR ARMADA 8K
16055M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16056L:	linux-pci@vger.kernel.org
16057L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16058S:	Maintained
16059F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
16060F:	drivers/pci/controller/dwc/pcie-armada8k.c
16061
16062PCI DRIVER FOR CADENCE PCIE IP
16063M:	Tom Joseph <tjoseph@cadence.com>
16064L:	linux-pci@vger.kernel.org
16065S:	Maintained
16066F:	Documentation/devicetree/bindings/pci/cdns,*
16067F:	drivers/pci/controller/cadence/
16068
16069PCI DRIVER FOR FREESCALE LAYERSCAPE
16070M:	Minghuan Lian <minghuan.Lian@nxp.com>
16071M:	Mingkai Hu <mingkai.hu@nxp.com>
16072M:	Roy Zang <roy.zang@nxp.com>
16073L:	linuxppc-dev@lists.ozlabs.org
16074L:	linux-pci@vger.kernel.org
16075L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16076S:	Maintained
16077F:	drivers/pci/controller/dwc/*layerscape*
16078
16079PCI DRIVER FOR FU740
16080M:	Paul Walmsley <paul.walmsley@sifive.com>
16081M:	Greentime Hu <greentime.hu@sifive.com>
16082L:	linux-pci@vger.kernel.org
16083S:	Maintained
16084F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16085F:	drivers/pci/controller/dwc/pcie-fu740.c
16086
16087PCI DRIVER FOR GENERIC OF HOSTS
16088M:	Will Deacon <will@kernel.org>
16089L:	linux-pci@vger.kernel.org
16090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16091S:	Maintained
16092F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16093F:	drivers/pci/controller/pci-host-common.c
16094F:	drivers/pci/controller/pci-host-generic.c
16095
16096PCI DRIVER FOR IMX6
16097M:	Richard Zhu <hongxing.zhu@nxp.com>
16098M:	Lucas Stach <l.stach@pengutronix.de>
16099L:	linux-pci@vger.kernel.org
16100L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16101S:	Maintained
16102F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16103F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16104F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16105F:	drivers/pci/controller/dwc/*imx6*
16106
16107PCI DRIVER FOR INTEL IXP4XX
16108M:	Linus Walleij <linus.walleij@linaro.org>
16109S:	Maintained
16110F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16111F:	drivers/pci/controller/pci-ixp4xx.c
16112
16113PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16114M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16115R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16116L:	linux-pci@vger.kernel.org
16117S:	Supported
16118F:	drivers/pci/controller/vmd.c
16119
16120PCI DRIVER FOR MICROSEMI SWITCHTEC
16121M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16122M:	Logan Gunthorpe <logang@deltatee.com>
16123L:	linux-pci@vger.kernel.org
16124S:	Maintained
16125F:	Documentation/ABI/testing/sysfs-class-switchtec
16126F:	Documentation/driver-api/switchtec.rst
16127F:	drivers/ntb/hw/mscc/
16128F:	drivers/pci/switch/switchtec*
16129F:	include/linux/switchtec.h
16130F:	include/uapi/linux/switchtec_ioctl.h
16131
16132PCI DRIVER FOR MOBIVEIL PCIE IP
16133M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16134M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16135L:	linux-pci@vger.kernel.org
16136S:	Supported
16137F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16138F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16139
16140PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16141M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16142M:	Pali Rohár <pali@kernel.org>
16143L:	linux-pci@vger.kernel.org
16144L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16145S:	Maintained
16146F:	drivers/pci/controller/*mvebu*
16147
16148PCI DRIVER FOR NVIDIA TEGRA
16149M:	Thierry Reding <thierry.reding@gmail.com>
16150L:	linux-tegra@vger.kernel.org
16151L:	linux-pci@vger.kernel.org
16152S:	Supported
16153F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16154F:	drivers/pci/controller/pci-tegra.c
16155
16156PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16157M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16158L:	linux-pci@vger.kernel.org
16159L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16160S:	Maintained
16161F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16162F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16163
16164PCI DRIVER FOR RENESAS R-CAR
16165M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16166M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16167L:	linux-pci@vger.kernel.org
16168L:	linux-renesas-soc@vger.kernel.org
16169S:	Maintained
16170F:	Documentation/devicetree/bindings/pci/*rcar*
16171F:	drivers/pci/controller/*rcar*
16172
16173PCI DRIVER FOR SAMSUNG EXYNOS
16174M:	Jingoo Han <jingoohan1@gmail.com>
16175L:	linux-pci@vger.kernel.org
16176L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16177L:	linux-samsung-soc@vger.kernel.org
16178S:	Maintained
16179F:	drivers/pci/controller/dwc/pci-exynos.c
16180
16181PCI DRIVER FOR SYNOPSYS DESIGNWARE
16182M:	Jingoo Han <jingoohan1@gmail.com>
16183M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16184L:	linux-pci@vger.kernel.org
16185S:	Maintained
16186F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16187F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16188F:	drivers/pci/controller/dwc/*designware*
16189
16190PCI DRIVER FOR TI DRA7XX/J721E
16191M:	Vignesh Raghavendra <vigneshr@ti.com>
16192L:	linux-omap@vger.kernel.org
16193L:	linux-pci@vger.kernel.org
16194L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16195S:	Supported
16196F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16197F:	drivers/pci/controller/cadence/pci-j721e.c
16198F:	drivers/pci/controller/dwc/pci-dra7xx.c
16199
16200PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16201M:	Linus Walleij <linus.walleij@linaro.org>
16202L:	linux-pci@vger.kernel.org
16203S:	Maintained
16204F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16205F:	drivers/pci/controller/pci-v3-semi.c
16206
16207PCI DRIVER FOR XILINX VERSAL CPM
16208M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16209M:	Michal Simek <michal.simek@amd.com>
16210L:	linux-pci@vger.kernel.org
16211S:	Maintained
16212F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16213F:	drivers/pci/controller/pcie-xilinx-cpm.c
16214
16215PCI ENDPOINT SUBSYSTEM
16216M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16217M:	Krzysztof Wilczyński <kw@linux.com>
16218R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16219R:	Kishon Vijay Abraham I <kishon@kernel.org>
16220L:	linux-pci@vger.kernel.org
16221S:	Supported
16222Q:	https://patchwork.kernel.org/project/linux-pci/list/
16223B:	https://bugzilla.kernel.org
16224C:	irc://irc.oftc.net/linux-pci
16225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16226F:	Documentation/PCI/endpoint/*
16227F:	Documentation/misc-devices/pci-endpoint-test.rst
16228F:	drivers/misc/pci_endpoint_test.c
16229F:	drivers/pci/endpoint/
16230F:	tools/pci/
16231
16232PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16233M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16234R:	Oliver O'Halloran <oohall@gmail.com>
16235L:	linuxppc-dev@lists.ozlabs.org
16236S:	Supported
16237F:	Documentation/PCI/pci-error-recovery.rst
16238F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16239F:	arch/powerpc/include/*/eeh*.h
16240F:	arch/powerpc/kernel/eeh*.c
16241F:	arch/powerpc/platforms/*/eeh*.c
16242F:	drivers/pci/pcie/aer.c
16243F:	drivers/pci/pcie/dpc.c
16244F:	drivers/pci/pcie/err.c
16245
16246PCI ERROR RECOVERY
16247M:	Linas Vepstas <linasvepstas@gmail.com>
16248L:	linux-pci@vger.kernel.org
16249S:	Supported
16250F:	Documentation/PCI/pci-error-recovery.rst
16251
16252PCI MSI DRIVER FOR ALTERA MSI IP
16253M:	Joyce Ooi <joyce.ooi@intel.com>
16254L:	linux-pci@vger.kernel.org
16255S:	Supported
16256F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16257F:	drivers/pci/controller/pcie-altera-msi.c
16258
16259PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16260M:	Toan Le <toan@os.amperecomputing.com>
16261L:	linux-pci@vger.kernel.org
16262L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16263S:	Maintained
16264F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16265F:	drivers/pci/controller/pci-xgene-msi.c
16266
16267PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16268M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16269M:	Krzysztof Wilczyński <kw@linux.com>
16270R:	Rob Herring <robh@kernel.org>
16271L:	linux-pci@vger.kernel.org
16272S:	Supported
16273Q:	https://patchwork.kernel.org/project/linux-pci/list/
16274B:	https://bugzilla.kernel.org
16275C:	irc://irc.oftc.net/linux-pci
16276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16277F:	Documentation/devicetree/bindings/pci/
16278F:	drivers/pci/controller/
16279F:	drivers/pci/pci-bridge-emul.c
16280F:	drivers/pci/pci-bridge-emul.h
16281
16282PCI PEER-TO-PEER DMA (P2PDMA)
16283M:	Bjorn Helgaas <bhelgaas@google.com>
16284M:	Logan Gunthorpe <logang@deltatee.com>
16285L:	linux-pci@vger.kernel.org
16286S:	Supported
16287Q:	https://patchwork.kernel.org/project/linux-pci/list/
16288B:	https://bugzilla.kernel.org
16289C:	irc://irc.oftc.net/linux-pci
16290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16291F:	Documentation/driver-api/pci/p2pdma.rst
16292F:	drivers/pci/p2pdma.c
16293F:	include/linux/pci-p2pdma.h
16294
16295PCI SUBSYSTEM
16296M:	Bjorn Helgaas <bhelgaas@google.com>
16297L:	linux-pci@vger.kernel.org
16298S:	Supported
16299Q:	https://patchwork.kernel.org/project/linux-pci/list/
16300B:	https://bugzilla.kernel.org
16301C:	irc://irc.oftc.net/linux-pci
16302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16303F:	Documentation/PCI/
16304F:	Documentation/devicetree/bindings/pci/
16305F:	arch/x86/kernel/early-quirks.c
16306F:	arch/x86/kernel/quirks.c
16307F:	arch/x86/pci/
16308F:	drivers/acpi/pci*
16309F:	drivers/pci/
16310F:	include/asm-generic/pci*
16311F:	include/linux/of_pci.h
16312F:	include/linux/pci*
16313F:	include/uapi/linux/pci*
16314F:	lib/pci*
16315
16316PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16317M:	Jonathan Chocron <jonnyc@amazon.com>
16318L:	linux-pci@vger.kernel.org
16319S:	Maintained
16320F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16321F:	drivers/pci/controller/dwc/pcie-al.c
16322
16323PCIE DRIVER FOR AMLOGIC MESON
16324M:	Yue Wang <yue.wang@Amlogic.com>
16325L:	linux-pci@vger.kernel.org
16326L:	linux-amlogic@lists.infradead.org
16327S:	Maintained
16328F:	drivers/pci/controller/dwc/pci-meson.c
16329
16330PCIE DRIVER FOR AXIS ARTPEC
16331M:	Jesper Nilsson <jesper.nilsson@axis.com>
16332L:	linux-arm-kernel@axis.com
16333L:	linux-pci@vger.kernel.org
16334S:	Maintained
16335F:	Documentation/devicetree/bindings/pci/axis,artpec*
16336F:	drivers/pci/controller/dwc/*artpec*
16337
16338PCIE DRIVER FOR CAVIUM THUNDERX
16339M:	Robert Richter <rric@kernel.org>
16340L:	linux-pci@vger.kernel.org
16341L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16342S:	Odd Fixes
16343F:	drivers/pci/controller/pci-thunder-*
16344
16345PCIE DRIVER FOR HISILICON
16346M:	Zhou Wang <wangzhou1@hisilicon.com>
16347L:	linux-pci@vger.kernel.org
16348S:	Maintained
16349F:	drivers/pci/controller/dwc/pcie-hisi.c
16350
16351PCIE DRIVER FOR HISILICON KIRIN
16352M:	Xiaowei Song <songxiaowei@hisilicon.com>
16353M:	Binghui Wang <wangbinghui@hisilicon.com>
16354L:	linux-pci@vger.kernel.org
16355S:	Maintained
16356F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16357F:	drivers/pci/controller/dwc/pcie-kirin.c
16358
16359PCIE DRIVER FOR HISILICON STB
16360M:	Shawn Guo <shawn.guo@linaro.org>
16361L:	linux-pci@vger.kernel.org
16362S:	Maintained
16363F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16364F:	drivers/pci/controller/dwc/pcie-histb.c
16365
16366PCIE DRIVER FOR INTEL KEEM BAY
16367M:	Srikanth Thokala <srikanth.thokala@intel.com>
16368L:	linux-pci@vger.kernel.org
16369S:	Supported
16370F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16371F:	drivers/pci/controller/dwc/pcie-keembay.c
16372
16373PCIE DRIVER FOR INTEL LGM GW SOC
16374M:	Rahul Tanwar <rtanwar@maxlinear.com>
16375L:	linux-pci@vger.kernel.org
16376S:	Maintained
16377F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16378F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16379
16380PCIE DRIVER FOR MEDIATEK
16381M:	Ryder Lee <ryder.lee@mediatek.com>
16382M:	Jianjun Wang <jianjun.wang@mediatek.com>
16383L:	linux-pci@vger.kernel.org
16384L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16385S:	Supported
16386F:	Documentation/devicetree/bindings/pci/mediatek*
16387F:	drivers/pci/controller/*mediatek*
16388
16389PCIE DRIVER FOR MICROCHIP
16390M:	Daire McNamara <daire.mcnamara@microchip.com>
16391L:	linux-pci@vger.kernel.org
16392S:	Supported
16393F:	Documentation/devicetree/bindings/pci/microchip*
16394F:	drivers/pci/controller/*microchip*
16395
16396PCIE DRIVER FOR QUALCOMM MSM
16397M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16398L:	linux-pci@vger.kernel.org
16399L:	linux-arm-msm@vger.kernel.org
16400S:	Maintained
16401F:	drivers/pci/controller/dwc/pcie-qcom.c
16402
16403PCIE DRIVER FOR ROCKCHIP
16404M:	Shawn Lin <shawn.lin@rock-chips.com>
16405L:	linux-pci@vger.kernel.org
16406L:	linux-rockchip@lists.infradead.org
16407S:	Maintained
16408F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16409F:	drivers/pci/controller/pcie-rockchip*
16410
16411PCIE DRIVER FOR SOCIONEXT UNIPHIER
16412M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16413L:	linux-pci@vger.kernel.org
16414S:	Maintained
16415F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16416F:	drivers/pci/controller/dwc/pcie-uniphier*
16417
16418PCIE DRIVER FOR ST SPEAR13XX
16419M:	Pratyush Anand <pratyush.anand@gmail.com>
16420L:	linux-pci@vger.kernel.org
16421S:	Maintained
16422F:	drivers/pci/controller/dwc/*spear*
16423
16424PCIE ENDPOINT DRIVER FOR QUALCOMM
16425M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16426L:	linux-pci@vger.kernel.org
16427L:	linux-arm-msm@vger.kernel.org
16428S:	Maintained
16429F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16430F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16431
16432PCMCIA SUBSYSTEM
16433M:	Dominik Brodowski <linux@dominikbrodowski.net>
16434S:	Odd Fixes
16435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16436F:	Documentation/pcmcia/
16437F:	drivers/pcmcia/
16438F:	include/pcmcia/
16439F:	tools/pcmcia/
16440
16441PCNET32 NETWORK DRIVER
16442M:	Don Fry <pcnet32@frontier.com>
16443L:	netdev@vger.kernel.org
16444S:	Maintained
16445F:	drivers/net/ethernet/amd/pcnet32.c
16446
16447PCRYPT PARALLEL CRYPTO ENGINE
16448M:	Steffen Klassert <steffen.klassert@secunet.com>
16449L:	linux-crypto@vger.kernel.org
16450S:	Maintained
16451F:	crypto/pcrypt.c
16452F:	include/crypto/pcrypt.h
16453
16454PECI HARDWARE MONITORING DRIVERS
16455M:	Iwona Winiarska <iwona.winiarska@intel.com>
16456L:	linux-hwmon@vger.kernel.org
16457S:	Supported
16458F:	Documentation/hwmon/peci-cputemp.rst
16459F:	Documentation/hwmon/peci-dimmtemp.rst
16460F:	drivers/hwmon/peci/
16461
16462PECI SUBSYSTEM
16463M:	Iwona Winiarska <iwona.winiarska@intel.com>
16464L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16465S:	Supported
16466F:	Documentation/devicetree/bindings/peci/
16467F:	Documentation/peci/
16468F:	drivers/peci/
16469F:	include/linux/peci-cpu.h
16470F:	include/linux/peci.h
16471
16472PENSANDO ETHERNET DRIVERS
16473M:	Shannon Nelson <shannon.nelson@amd.com>
16474M:	Brett Creeley <brett.creeley@amd.com>
16475M:	drivers@pensando.io
16476L:	netdev@vger.kernel.org
16477S:	Supported
16478F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16479F:	drivers/net/ethernet/pensando/
16480
16481PER-CPU MEMORY ALLOCATOR
16482M:	Dennis Zhou <dennis@kernel.org>
16483M:	Tejun Heo <tj@kernel.org>
16484M:	Christoph Lameter <cl@linux.com>
16485L:	linux-mm@kvack.org
16486S:	Maintained
16487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16488F:	arch/*/include/asm/percpu.h
16489F:	include/linux/percpu*.h
16490F:	lib/percpu*.c
16491F:	mm/percpu*.c
16492
16493PER-TASK DELAY ACCOUNTING
16494M:	Balbir Singh <bsingharora@gmail.com>
16495S:	Maintained
16496F:	include/linux/delayacct.h
16497F:	kernel/delayacct.c
16498
16499PERFORMANCE EVENTS SUBSYSTEM
16500M:	Peter Zijlstra <peterz@infradead.org>
16501M:	Ingo Molnar <mingo@redhat.com>
16502M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16503R:	Mark Rutland <mark.rutland@arm.com>
16504R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16505R:	Jiri Olsa <jolsa@kernel.org>
16506R:	Namhyung Kim <namhyung@kernel.org>
16507R:	Ian Rogers <irogers@google.com>
16508R:	Adrian Hunter <adrian.hunter@intel.com>
16509L:	linux-perf-users@vger.kernel.org
16510L:	linux-kernel@vger.kernel.org
16511S:	Supported
16512W:	https://perf.wiki.kernel.org/
16513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16514F:	arch/*/events/*
16515F:	arch/*/events/*/*
16516F:	arch/*/include/asm/perf_event.h
16517F:	arch/*/kernel/*/*/perf_event*.c
16518F:	arch/*/kernel/*/perf_event*.c
16519F:	arch/*/kernel/perf_callchain.c
16520F:	arch/*/kernel/perf_event*.c
16521F:	include/linux/perf_event.h
16522F:	include/uapi/linux/perf_event.h
16523F:	kernel/events/*
16524F:	tools/lib/perf/
16525F:	tools/perf/
16526
16527PERFORMANCE EVENTS TOOLING ARM64
16528R:	John Garry <john.g.garry@oracle.com>
16529R:	Will Deacon <will@kernel.org>
16530R:	James Clark <james.clark@arm.com>
16531R:	Mike Leach <mike.leach@linaro.org>
16532R:	Leo Yan <leo.yan@linaro.org>
16533L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16534S:	Supported
16535F:	tools/build/feature/test-libopencsd.c
16536F:	tools/perf/arch/arm*/
16537F:	tools/perf/pmu-events/arch/arm64/
16538F:	tools/perf/util/arm-spe*
16539F:	tools/perf/util/cs-etm*
16540
16541PERSONALITY HANDLING
16542M:	Christoph Hellwig <hch@infradead.org>
16543L:	linux-abi-devel@lists.sourceforge.net
16544S:	Maintained
16545F:	include/linux/personality.h
16546F:	include/uapi/linux/personality.h
16547
16548PHOENIX RC FLIGHT CONTROLLER ADAPTER
16549M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16550L:	linux-input@vger.kernel.org
16551S:	Maintained
16552F:	Documentation/input/devices/pxrc.rst
16553F:	drivers/input/joystick/pxrc.c
16554
16555PHONET PROTOCOL
16556M:	Remi Denis-Courmont <courmisch@gmail.com>
16557S:	Supported
16558F:	Documentation/networking/phonet.rst
16559F:	include/linux/phonet.h
16560F:	include/net/phonet/
16561F:	include/uapi/linux/phonet.h
16562F:	net/phonet/
16563
16564PHRAM MTD DRIVER
16565M:	Joern Engel <joern@lazybastard.org>
16566L:	linux-mtd@lists.infradead.org
16567S:	Maintained
16568F:	drivers/mtd/devices/phram.c
16569
16570PICOLCD HID DRIVER
16571M:	Bruno Prémont <bonbons@linux-vserver.org>
16572L:	linux-input@vger.kernel.org
16573S:	Maintained
16574F:	drivers/hid/hid-picolcd*
16575
16576PIDFD API
16577M:	Christian Brauner <christian@brauner.io>
16578L:	linux-kernel@vger.kernel.org
16579S:	Maintained
16580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16581F:	samples/pidfd/
16582F:	tools/testing/selftests/clone3/
16583F:	tools/testing/selftests/pid_namespace/
16584F:	tools/testing/selftests/pidfd/
16585K:	(?i)pidfd
16586K:	(?i)clone3
16587K:	\b(clone_args|kernel_clone_args)\b
16588
16589PIN CONTROL SUBSYSTEM
16590M:	Linus Walleij <linus.walleij@linaro.org>
16591L:	linux-gpio@vger.kernel.org
16592S:	Maintained
16593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16594F:	Documentation/devicetree/bindings/pinctrl/
16595F:	Documentation/driver-api/pin-control.rst
16596F:	drivers/pinctrl/
16597F:	include/dt-bindings/pinctrl/
16598F:	include/linux/pinctrl/
16599
16600PIN CONTROLLER - AMD
16601M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16602M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16603S:	Maintained
16604F:	drivers/pinctrl/pinctrl-amd.c
16605
16606PIN CONTROLLER - FREESCALE
16607M:	Dong Aisheng <aisheng.dong@nxp.com>
16608M:	Fabio Estevam <festevam@gmail.com>
16609M:	Shawn Guo <shawnguo@kernel.org>
16610M:	Jacky Bai <ping.bai@nxp.com>
16611R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16612L:	linux-gpio@vger.kernel.org
16613S:	Maintained
16614F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16615F:	drivers/pinctrl/freescale/
16616
16617PIN CONTROLLER - INTEL
16618M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16619M:	Andy Shevchenko <andy@kernel.org>
16620S:	Supported
16621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16622F:	drivers/pinctrl/intel/
16623
16624PIN CONTROLLER - KEEMBAY
16625M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16626S:	Supported
16627F:	drivers/pinctrl/pinctrl-keembay*
16628
16629PIN CONTROLLER - MEDIATEK
16630M:	Sean Wang <sean.wang@kernel.org>
16631L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16632S:	Maintained
16633F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16634F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16635F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16636F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16637F:	drivers/pinctrl/mediatek/
16638
16639PIN CONTROLLER - MEDIATEK MIPS
16640M:	Arınç ÜNAL <arinc.unal@arinc9.com>
16641M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
16642L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16643L:	linux-mips@vger.kernel.org
16644S:	Maintained
16645F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16646F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16647F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16648F:	Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16649F:	Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16650F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16651F:	Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16652F:	Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16653F:	drivers/pinctrl/mediatek/pinctrl-mt7620.c
16654F:	drivers/pinctrl/mediatek/pinctrl-mt7621.c
16655F:	drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16656F:	drivers/pinctrl/mediatek/pinctrl-mtmips.*
16657F:	drivers/pinctrl/mediatek/pinctrl-rt2880.c
16658F:	drivers/pinctrl/mediatek/pinctrl-rt305x.c
16659F:	drivers/pinctrl/mediatek/pinctrl-rt3883.c
16660
16661PIN CONTROLLER - MICROCHIP AT91
16662M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16663L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16664L:	linux-gpio@vger.kernel.org
16665S:	Supported
16666F:	drivers/gpio/gpio-sama5d2-piobu.c
16667F:	drivers/pinctrl/pinctrl-at91*
16668
16669PIN CONTROLLER - NXP S32
16670M:	Chester Lin <clin@suse.com>
16671R:	NXP S32 Linux Team <s32@nxp.com>
16672L:	linux-gpio@vger.kernel.org
16673S:	Maintained
16674F:	Documentation/devicetree/bindings/pinctrl/nxp,s32*
16675F:	drivers/pinctrl/nxp/
16676
16677PIN CONTROLLER - QUALCOMM
16678M:	Bjorn Andersson <andersson@kernel.org>
16679L:	linux-arm-msm@vger.kernel.org
16680S:	Maintained
16681F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16682F:	drivers/pinctrl/qcom/
16683
16684PIN CONTROLLER - RENESAS
16685M:	Geert Uytterhoeven <geert+renesas@glider.be>
16686L:	linux-renesas-soc@vger.kernel.org
16687S:	Supported
16688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16689F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16690F:	drivers/pinctrl/renesas/
16691
16692PIN CONTROLLER - SAMSUNG
16693M:	Tomasz Figa <tomasz.figa@gmail.com>
16694M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16695M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16696R:	Alim Akhtar <alim.akhtar@samsung.com>
16697L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16698L:	linux-samsung-soc@vger.kernel.org
16699S:	Maintained
16700Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16701B:	mailto:linux-samsung-soc@vger.kernel.org
16702C:	irc://irc.libera.chat/linux-exynos
16703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16704F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16705F:	drivers/pinctrl/samsung/
16706F:	include/dt-bindings/pinctrl/samsung.h
16707
16708PIN CONTROLLER - SINGLE
16709M:	Tony Lindgren <tony@atomide.com>
16710M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16711L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16712L:	linux-omap@vger.kernel.org
16713S:	Maintained
16714F:	drivers/pinctrl/pinctrl-single.c
16715
16716PIN CONTROLLER - SUNPLUS / TIBBO
16717M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16718M:	Wells Lu <wellslutw@gmail.com>
16719L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16720S:	Maintained
16721W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16722F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16723F:	drivers/pinctrl/sunplus/
16724F:	include/dt-bindings/pinctrl/sppctl*.h
16725
16726PINE64 PINEPHONE KEYBOARD DRIVER
16727M:	Samuel Holland <samuel@sholland.org>
16728S:	Supported
16729F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16730F:	drivers/input/keyboard/pinephone-keyboard.c
16731
16732PKTCDVD DRIVER
16733M:	linux-block@vger.kernel.org
16734S:	Orphan
16735F:	drivers/block/pktcdvd.c
16736F:	include/linux/pktcdvd.h
16737F:	include/uapi/linux/pktcdvd.h
16738
16739PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16740M:	Tomasz Duszynski <tduszyns@gmail.com>
16741S:	Maintained
16742F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16743F:	drivers/iio/chemical/pms7003.c
16744
16745PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16746M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16747L:	netdev@vger.kernel.org
16748S:	Maintained
16749F:	drivers/net/phy/mdio-open-alliance.h
16750F:	net/ethtool/plca.c
16751
16752PLDMFW LIBRARY
16753M:	Jacob Keller <jacob.e.keller@intel.com>
16754S:	Maintained
16755F:	Documentation/driver-api/pldmfw/
16756F:	include/linux/pldmfw.h
16757F:	lib/pldmfw/
16758
16759PLX DMA DRIVER
16760M:	Logan Gunthorpe <logang@deltatee.com>
16761S:	Maintained
16762F:	drivers/dma/plx_dma.c
16763
16764PM-GRAPH UTILITY
16765M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16766L:	linux-pm@vger.kernel.org
16767S:	Supported
16768W:	https://01.org/pm-graph
16769B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16770T:	git git://github.com/intel/pm-graph
16771F:	tools/power/pm-graph
16772
16773PM6764TR DRIVER
16774M:	Charles Hsu	<hsu.yungteng@gmail.com>
16775L:	linux-hwmon@vger.kernel.org
16776S:	Maintained
16777F:	Documentation/hwmon/pm6764tr.rst
16778F:	drivers/hwmon/pmbus/pm6764tr.c
16779
16780PMBUS HARDWARE MONITORING DRIVERS
16781M:	Guenter Roeck <linux@roeck-us.net>
16782L:	linux-hwmon@vger.kernel.org
16783S:	Maintained
16784W:	http://hwmon.wiki.kernel.org/
16785W:	http://www.roeck-us.net/linux/drivers/
16786T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16787F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16788F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16789F:	Documentation/hwmon/adm1275.rst
16790F:	Documentation/hwmon/ibm-cffps.rst
16791F:	Documentation/hwmon/ir35221.rst
16792F:	Documentation/hwmon/lm25066.rst
16793F:	Documentation/hwmon/ltc2978.rst
16794F:	Documentation/hwmon/ltc3815.rst
16795F:	Documentation/hwmon/max16064.rst
16796F:	Documentation/hwmon/max20751.rst
16797F:	Documentation/hwmon/max31785.rst
16798F:	Documentation/hwmon/max34440.rst
16799F:	Documentation/hwmon/max8688.rst
16800F:	Documentation/hwmon/pmbus-core.rst
16801F:	Documentation/hwmon/pmbus.rst
16802F:	Documentation/hwmon/tps40422.rst
16803F:	Documentation/hwmon/ucd9000.rst
16804F:	Documentation/hwmon/ucd9200.rst
16805F:	Documentation/hwmon/zl6100.rst
16806F:	drivers/hwmon/pmbus/
16807F:	include/linux/pmbus.h
16808
16809PMC SIERRA MaxRAID DRIVER
16810L:	linux-scsi@vger.kernel.org
16811S:	Orphan
16812W:	http://www.pmc-sierra.com/
16813F:	drivers/scsi/pmcraid.*
16814
16815PMC SIERRA PM8001 DRIVER
16816M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16817L:	linux-scsi@vger.kernel.org
16818S:	Supported
16819F:	drivers/scsi/pm8001/
16820
16821PNI RM3100 IIO DRIVER
16822M:	Song Qiang <songqiang1304521@gmail.com>
16823L:	linux-iio@vger.kernel.org
16824S:	Maintained
16825F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16826F:	drivers/iio/magnetometer/rm3100*
16827
16828PNP SUPPORT
16829M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16830L:	linux-acpi@vger.kernel.org
16831S:	Maintained
16832F:	drivers/pnp/
16833F:	include/linux/pnp.h
16834
16835POSIX CLOCKS and TIMERS
16836M:	Thomas Gleixner <tglx@linutronix.de>
16837L:	linux-kernel@vger.kernel.org
16838S:	Maintained
16839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16840F:	fs/timerfd.c
16841F:	include/linux/time_namespace.h
16842F:	include/linux/timer*
16843F:	kernel/time/*timer*
16844F:	kernel/time/namespace.c
16845
16846POWER MANAGEMENT CORE
16847M:	"Rafael J. Wysocki" <rafael@kernel.org>
16848L:	linux-pm@vger.kernel.org
16849S:	Supported
16850B:	https://bugzilla.kernel.org
16851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16852F:	drivers/base/power/
16853F:	drivers/powercap/
16854F:	include/linux/intel_rapl.h
16855F:	include/linux/pm.h
16856F:	include/linux/pm_*
16857F:	include/linux/powercap.h
16858F:	kernel/configs/nopm.config
16859
16860POWER STATE COORDINATION INTERFACE (PSCI)
16861M:	Mark Rutland <mark.rutland@arm.com>
16862M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16864S:	Maintained
16865F:	drivers/firmware/psci/
16866F:	include/linux/psci.h
16867F:	include/uapi/linux/psci.h
16868
16869POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16870M:	Sebastian Reichel <sre@kernel.org>
16871L:	linux-pm@vger.kernel.org
16872S:	Maintained
16873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16874F:	Documentation/ABI/testing/sysfs-class-power
16875F:	Documentation/devicetree/bindings/power/supply/
16876F:	drivers/power/supply/
16877F:	include/linux/power/
16878F:	include/linux/power_supply.h
16879
16880POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16881M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16882L:	linuxppc-dev@lists.ozlabs.org
16883S:	Maintained
16884F:	drivers/char/powernv-op-panel.c
16885
16886PPP OVER ATM (RFC 2364)
16887M:	Mitchell Blank Jr <mitch@sfgoth.com>
16888S:	Maintained
16889F:	include/uapi/linux/atmppp.h
16890F:	net/atm/pppoatm.c
16891
16892PPP OVER ETHERNET
16893M:	Michal Ostrowski <mostrows@earthlink.net>
16894S:	Maintained
16895F:	drivers/net/ppp/pppoe.c
16896F:	drivers/net/ppp/pppox.c
16897
16898PPP OVER L2TP
16899M:	James Chapman <jchapman@katalix.com>
16900S:	Maintained
16901F:	include/linux/if_pppol2tp.h
16902F:	include/uapi/linux/if_pppol2tp.h
16903F:	net/l2tp/l2tp_ppp.c
16904
16905PPP PROTOCOL DRIVERS AND COMPRESSORS
16906L:	linux-ppp@vger.kernel.org
16907S:	Orphan
16908F:	drivers/net/ppp/ppp_*
16909
16910PPS SUPPORT
16911M:	Rodolfo Giometti <giometti@enneenne.com>
16912L:	linuxpps@ml.enneenne.com (subscribers-only)
16913S:	Maintained
16914W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16915F:	Documentation/ABI/testing/sysfs-pps
16916F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16917F:	Documentation/driver-api/pps.rst
16918F:	drivers/pps/
16919F:	include/linux/pps*.h
16920F:	include/uapi/linux/pps.h
16921
16922PPTP DRIVER
16923M:	Dmitry Kozlov <xeb@mail.ru>
16924L:	netdev@vger.kernel.org
16925S:	Maintained
16926W:	http://sourceforge.net/projects/accel-pptp
16927F:	drivers/net/ppp/pptp.c
16928
16929PRESSURE STALL INFORMATION (PSI)
16930M:	Johannes Weiner <hannes@cmpxchg.org>
16931M:	Suren Baghdasaryan <surenb@google.com>
16932S:	Maintained
16933F:	include/linux/psi*
16934F:	kernel/sched/psi.c
16935
16936PRINTK
16937M:	Petr Mladek <pmladek@suse.com>
16938M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16939R:	Steven Rostedt <rostedt@goodmis.org>
16940R:	John Ogness <john.ogness@linutronix.de>
16941S:	Maintained
16942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16943F:	include/linux/printk.h
16944F:	kernel/printk/
16945
16946PRINTK INDEXING
16947R:	Chris Down <chris@chrisdown.name>
16948S:	Maintained
16949F:	Documentation/core-api/printk-index.rst
16950F:	kernel/printk/index.c
16951K:	printk_index
16952
16953PROC FILESYSTEM
16954L:	linux-kernel@vger.kernel.org
16955L:	linux-fsdevel@vger.kernel.org
16956S:	Maintained
16957F:	Documentation/filesystems/proc.rst
16958F:	fs/proc/
16959F:	include/linux/proc_fs.h
16960F:	tools/testing/selftests/proc/
16961
16962PROC SYSCTL
16963M:	Luis Chamberlain <mcgrof@kernel.org>
16964M:	Kees Cook <keescook@chromium.org>
16965M:	Iurii Zaikin <yzaikin@google.com>
16966L:	linux-kernel@vger.kernel.org
16967L:	linux-fsdevel@vger.kernel.org
16968S:	Maintained
16969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16970F:	fs/proc/proc_sysctl.c
16971F:	include/linux/sysctl.h
16972F:	kernel/sysctl-test.c
16973F:	kernel/sysctl.c
16974F:	tools/testing/selftests/sysctl/
16975
16976PS3 NETWORK SUPPORT
16977M:	Geoff Levand <geoff@infradead.org>
16978L:	netdev@vger.kernel.org
16979L:	linuxppc-dev@lists.ozlabs.org
16980S:	Maintained
16981F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16982
16983PS3 PLATFORM SUPPORT
16984M:	Geoff Levand <geoff@infradead.org>
16985L:	linuxppc-dev@lists.ozlabs.org
16986S:	Maintained
16987F:	arch/powerpc/boot/ps3*
16988F:	arch/powerpc/include/asm/lv1call.h
16989F:	arch/powerpc/include/asm/ps3*.h
16990F:	arch/powerpc/platforms/ps3/
16991F:	drivers/*/ps3*
16992F:	drivers/ps3/
16993F:	drivers/rtc/rtc-ps3.c
16994F:	drivers/usb/host/*ps3.c
16995F:	sound/ppc/snd_ps3*
16996
16997PS3VRAM DRIVER
16998M:	Jim Paris <jim@jtan.com>
16999M:	Geoff Levand <geoff@infradead.org>
17000L:	linuxppc-dev@lists.ozlabs.org
17001S:	Maintained
17002F:	drivers/block/ps3vram.c
17003
17004PSAMPLE PACKET SAMPLING SUPPORT
17005M:	Yotam Gigi <yotam.gi@gmail.com>
17006S:	Maintained
17007F:	include/net/psample.h
17008F:	include/uapi/linux/psample.h
17009F:	net/psample
17010
17011PSTORE FILESYSTEM
17012M:	Kees Cook <keescook@chromium.org>
17013R:	Tony Luck <tony.luck@intel.com>
17014R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
17015L:	linux-hardening@vger.kernel.org
17016S:	Supported
17017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17018F:	Documentation/admin-guide/pstore-blk.rst
17019F:	Documentation/admin-guide/ramoops.rst
17020F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17021F:	drivers/acpi/apei/erst.c
17022F:	drivers/firmware/efi/efi-pstore.c
17023F:	fs/pstore/
17024F:	include/linux/pstore*
17025K:	\b(pstore|ramoops)
17026
17027PTP HARDWARE CLOCK SUPPORT
17028M:	Richard Cochran <richardcochran@gmail.com>
17029L:	netdev@vger.kernel.org
17030S:	Maintained
17031W:	http://linuxptp.sourceforge.net/
17032F:	Documentation/ABI/testing/sysfs-ptp
17033F:	Documentation/driver-api/ptp.rst
17034F:	drivers/net/phy/dp83640*
17035F:	drivers/ptp/*
17036F:	include/linux/ptp_cl*
17037K:	(?:\b|_)ptp(?:\b|_)
17038
17039PTP VIRTUAL CLOCK SUPPORT
17040M:	Yangbo Lu <yangbo.lu@nxp.com>
17041L:	netdev@vger.kernel.org
17042S:	Maintained
17043F:	drivers/ptp/ptp_vclock.c
17044F:	net/ethtool/phc_vclocks.c
17045
17046PTRACE SUPPORT
17047M:	Oleg Nesterov <oleg@redhat.com>
17048S:	Maintained
17049F:	arch/*/*/ptrace*.c
17050F:	arch/*/include/asm/ptrace*.h
17051F:	arch/*/ptrace*.c
17052F:	include/asm-generic/syscall.h
17053F:	include/linux/ptrace.h
17054F:	include/linux/regset.h
17055F:	include/uapi/linux/ptrace.h
17056F:	kernel/ptrace.c
17057
17058PULSE8-CEC DRIVER
17059M:	Hans Verkuil <hverkuil@xs4all.nl>
17060L:	linux-media@vger.kernel.org
17061S:	Maintained
17062T:	git git://linuxtv.org/media_tree.git
17063F:	drivers/media/cec/usb/pulse8/
17064
17065PURELIFI PLFXLC DRIVER
17066M:	Srinivasan Raju <srini.raju@purelifi.com>
17067L:	linux-wireless@vger.kernel.org
17068S:	Supported
17069F:	drivers/net/wireless/purelifi/plfxlc/
17070
17071PVRUSB2 VIDEO4LINUX DRIVER
17072M:	Mike Isely <isely@pobox.com>
17073L:	pvrusb2@isely.net	(subscribers-only)
17074L:	linux-media@vger.kernel.org
17075S:	Maintained
17076W:	http://www.isely.net/pvrusb2/
17077T:	git git://linuxtv.org/media_tree.git
17078F:	Documentation/driver-api/media/drivers/pvrusb2*
17079F:	drivers/media/usb/pvrusb2/
17080
17081PWC WEBCAM DRIVER
17082M:	Hans Verkuil <hverkuil@xs4all.nl>
17083L:	linux-media@vger.kernel.org
17084S:	Odd Fixes
17085T:	git git://linuxtv.org/media_tree.git
17086F:	drivers/media/usb/pwc/*
17087F:	include/trace/events/pwc.h
17088
17089PWM IR Transmitter
17090M:	Sean Young <sean@mess.org>
17091L:	linux-media@vger.kernel.org
17092S:	Maintained
17093F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17094F:	drivers/media/rc/pwm-ir-tx.c
17095
17096PWM SUBSYSTEM
17097M:	Thierry Reding <thierry.reding@gmail.com>
17098R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17099L:	linux-pwm@vger.kernel.org
17100S:	Maintained
17101Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
17102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17103F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17104F:	Documentation/devicetree/bindings/pwm/
17105F:	Documentation/driver-api/pwm.rst
17106F:	drivers/gpio/gpio-mvebu.c
17107F:	drivers/pwm/
17108F:	drivers/video/backlight/pwm_bl.c
17109F:	include/dt-bindings/pwm/
17110F:	include/linux/pwm.h
17111F:	include/linux/pwm_backlight.h
17112K:	pwm_(config|apply_state|ops)
17113
17114PXA GPIO DRIVER
17115M:	Robert Jarzmik <robert.jarzmik@free.fr>
17116L:	linux-gpio@vger.kernel.org
17117S:	Maintained
17118F:	drivers/gpio/gpio-pxa.c
17119
17120PXA MMCI DRIVER
17121S:	Orphan
17122
17123PXA RTC DRIVER
17124M:	Robert Jarzmik <robert.jarzmik@free.fr>
17125L:	linux-rtc@vger.kernel.org
17126S:	Maintained
17127
17128PXA2xx/PXA3xx SUPPORT
17129M:	Daniel Mack <daniel@zonque.org>
17130M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17131M:	Robert Jarzmik <robert.jarzmik@free.fr>
17132L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17133S:	Maintained
17134T:	git git://github.com/hzhuang1/linux.git
17135T:	git git://github.com/rjarzmik/linux.git
17136F:	arch/arm/boot/dts/pxa*
17137F:	arch/arm/mach-pxa/
17138F:	drivers/dma/pxa*
17139F:	drivers/pcmcia/pxa2xx*
17140F:	drivers/pinctrl/pxa/
17141F:	drivers/spi/spi-pxa2xx*
17142F:	drivers/usb/gadget/udc/pxa2*
17143F:	include/sound/pxa2xx-lib.h
17144F:	sound/arm/pxa*
17145F:	sound/soc/pxa/
17146
17147QAT DRIVER
17148M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17149L:	qat-linux@intel.com
17150S:	Supported
17151F:	drivers/crypto/intel/qat/
17152
17153QCOM AUDIO (ASoC) DRIVERS
17154M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17155M:	Banajit Goswami <bgoswami@quicinc.com>
17156L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17157S:	Supported
17158F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17159F:	Documentation/devicetree/bindings/sound/qcom,*
17160F:	drivers/soc/qcom/apr.c
17161F:	include/dt-bindings/sound/qcom,wcd9335.h
17162F:	sound/soc/codecs/lpass-rx-macro.*
17163F:	sound/soc/codecs/lpass-tx-macro.*
17164F:	sound/soc/codecs/lpass-va-macro.c
17165F:	sound/soc/codecs/lpass-wsa-macro.*
17166F:	sound/soc/codecs/msm8916-wcd-analog.c
17167F:	sound/soc/codecs/msm8916-wcd-digital.c
17168F:	sound/soc/codecs/wcd-clsh-v2.*
17169F:	sound/soc/codecs/wcd-mbhc-v2.*
17170F:	sound/soc/codecs/wcd9335.*
17171F:	sound/soc/codecs/wcd934x.c
17172F:	sound/soc/codecs/wsa881x.c
17173F:	sound/soc/codecs/wsa883x.c
17174F:	sound/soc/qcom/
17175
17176QCOM EMBEDDED USB DEBUGGER (EUD)
17177M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17178L:	linux-arm-msm@vger.kernel.org
17179S:	Maintained
17180F:	Documentation/ABI/testing/sysfs-driver-eud
17181F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17182F:	drivers/usb/misc/qcom_eud.c
17183
17184QCOM IPA DRIVER
17185M:	Alex Elder <elder@kernel.org>
17186L:	netdev@vger.kernel.org
17187S:	Supported
17188F:	drivers/net/ipa/
17189
17190QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17191M:	Gabriel Somlo <somlo@cmu.edu>
17192M:	"Michael S. Tsirkin" <mst@redhat.com>
17193L:	qemu-devel@nongnu.org
17194S:	Maintained
17195F:	drivers/firmware/qemu_fw_cfg.c
17196F:	include/uapi/linux/qemu_fw_cfg.h
17197
17198QIB DRIVER
17199M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17200L:	linux-rdma@vger.kernel.org
17201S:	Supported
17202F:	drivers/infiniband/hw/qib/
17203
17204QLOGIC QL41xxx FCOE DRIVER
17205M:	Saurav Kashyap <skashyap@marvell.com>
17206M:	Javed Hasan <jhasan@marvell.com>
17207M:	GR-QLogic-Storage-Upstream@marvell.com
17208L:	linux-scsi@vger.kernel.org
17209S:	Supported
17210F:	drivers/scsi/qedf/
17211
17212QLOGIC QL41xxx ISCSI DRIVER
17213M:	Nilesh Javali <njavali@marvell.com>
17214M:	Manish Rangankar <mrangankar@marvell.com>
17215M:	GR-QLogic-Storage-Upstream@marvell.com
17216L:	linux-scsi@vger.kernel.org
17217S:	Supported
17218F:	drivers/scsi/qedi/
17219
17220QLOGIC QL4xxx ETHERNET DRIVER
17221M:	Ariel Elior <aelior@marvell.com>
17222M:	Manish Chopra <manishc@marvell.com>
17223L:	netdev@vger.kernel.org
17224S:	Supported
17225F:	drivers/net/ethernet/qlogic/qed/
17226F:	drivers/net/ethernet/qlogic/qede/
17227F:	include/linux/qed/
17228
17229QLOGIC QL4xxx RDMA DRIVER
17230M:	Michal Kalderon <mkalderon@marvell.com>
17231M:	Ariel Elior <aelior@marvell.com>
17232L:	linux-rdma@vger.kernel.org
17233S:	Supported
17234F:	drivers/infiniband/hw/qedr/
17235F:	include/uapi/rdma/qedr-abi.h
17236
17237QLOGIC QLA1280 SCSI DRIVER
17238M:	Michael Reed <mdr@sgi.com>
17239L:	linux-scsi@vger.kernel.org
17240S:	Maintained
17241F:	drivers/scsi/qla1280.[ch]
17242
17243QLOGIC QLA2XXX FC-SCSI DRIVER
17244M:	Nilesh Javali <njavali@marvell.com>
17245M:	GR-QLogic-Storage-Upstream@marvell.com
17246L:	linux-scsi@vger.kernel.org
17247S:	Supported
17248F:	drivers/scsi/qla2xxx/
17249
17250QLOGIC QLA3XXX NETWORK DRIVER
17251M:	GR-Linux-NIC-Dev@marvell.com
17252L:	netdev@vger.kernel.org
17253S:	Supported
17254F:	drivers/net/ethernet/qlogic/qla3xxx.*
17255
17256QLOGIC QLA4XXX iSCSI DRIVER
17257M:	Nilesh Javali <njavali@marvell.com>
17258M:	Manish Rangankar <mrangankar@marvell.com>
17259M:	GR-QLogic-Storage-Upstream@marvell.com
17260L:	linux-scsi@vger.kernel.org
17261S:	Supported
17262F:	drivers/scsi/qla4xxx/
17263
17264QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17265M:	Shahed Shaikh <shshaikh@marvell.com>
17266M:	Manish Chopra <manishc@marvell.com>
17267M:	GR-Linux-NIC-Dev@marvell.com
17268L:	netdev@vger.kernel.org
17269S:	Supported
17270F:	drivers/net/ethernet/qlogic/qlcnic/
17271
17272QLOGIC QLGE 10Gb ETHERNET DRIVER
17273M:	Manish Chopra <manishc@marvell.com>
17274M:	GR-Linux-NIC-Dev@marvell.com
17275M:	Coiby Xu <coiby.xu@gmail.com>
17276L:	netdev@vger.kernel.org
17277S:	Supported
17278F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17279F:	drivers/staging/qlge/
17280
17281QM1D1B0004 MEDIA DRIVER
17282M:	Akihiro Tsukada <tskd08@gmail.com>
17283L:	linux-media@vger.kernel.org
17284S:	Odd Fixes
17285F:	drivers/media/tuners/qm1d1b0004*
17286
17287QM1D1C0042 MEDIA DRIVER
17288M:	Akihiro Tsukada <tskd08@gmail.com>
17289L:	linux-media@vger.kernel.org
17290S:	Odd Fixes
17291F:	drivers/media/tuners/qm1d1c0042*
17292
17293QNX4 FILESYSTEM
17294M:	Anders Larsen <al@alarsen.net>
17295S:	Maintained
17296W:	http://www.alarsen.net/linux/qnx4fs/
17297F:	fs/qnx4/
17298F:	include/uapi/linux/qnx4_fs.h
17299F:	include/uapi/linux/qnxtypes.h
17300
17301QNX6 FILESYSTEM
17302S:	Orphan
17303F:	Documentation/filesystems/qnx6.rst
17304F:	fs/qnx6/
17305F:	include/linux/qnx6_fs.h
17306
17307QORIQ DPAA2 FSL-MC BUS DRIVER
17308M:	Stuart Yoder <stuyoder@gmail.com>
17309M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17310L:	linux-kernel@vger.kernel.org
17311S:	Maintained
17312F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17313F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17314F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17315F:	drivers/bus/fsl-mc/
17316F:	include/uapi/linux/fsl_mc.h
17317
17318QT1010 MEDIA DRIVER
17319M:	Antti Palosaari <crope@iki.fi>
17320L:	linux-media@vger.kernel.org
17321S:	Maintained
17322W:	https://linuxtv.org
17323W:	http://palosaari.fi/linux/
17324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17325T:	git git://linuxtv.org/anttip/media_tree.git
17326F:	drivers/media/tuners/qt1010*
17327
17328QUALCOMM ATH12K WIRELESS DRIVER
17329M:	Kalle Valo <kvalo@kernel.org>
17330L:	ath12k@lists.infradead.org
17331S:	Supported
17332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17333F:	drivers/net/wireless/ath/ath12k/
17334
17335QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17336M:	Kalle Valo <kvalo@kernel.org>
17337L:	ath10k@lists.infradead.org
17338S:	Supported
17339W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17341F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17342F:	drivers/net/wireless/ath/ath10k/
17343
17344QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17345M:	Kalle Valo <kvalo@kernel.org>
17346L:	ath11k@lists.infradead.org
17347S:	Supported
17348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17349F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17350F:	drivers/net/wireless/ath/ath11k/
17351
17352QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17353M:	Toke Høiland-Jørgensen <toke@toke.dk>
17354L:	linux-wireless@vger.kernel.org
17355S:	Maintained
17356W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17357F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17358F:	drivers/net/wireless/ath/ath9k/
17359
17360QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17361M:	Stephan Gerhold <stephan@gerhold.net>
17362L:	netdev@vger.kernel.org
17363L:	linux-arm-msm@vger.kernel.org
17364S:	Maintained
17365F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17366F:	drivers/net/wwan/qcom_bam_dmux.c
17367
17368QUALCOMM CAMERA SUBSYSTEM DRIVER
17369M:	Robert Foss <rfoss@kernel.org>
17370M:	Todor Tomov <todor.too@gmail.com>
17371M:	Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17372L:	linux-media@vger.kernel.org
17373S:	Maintained
17374F:	Documentation/admin-guide/media/qcom_camss.rst
17375F:	Documentation/devicetree/bindings/media/*camss*
17376F:	drivers/media/platform/qcom/camss/
17377
17378QUALCOMM CLOCK DRIVERS
17379M:	Bjorn Andersson <andersson@kernel.org>
17380L:	linux-arm-msm@vger.kernel.org
17381S:	Supported
17382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17383F:	Documentation/devicetree/bindings/clock/qcom,*
17384F:	drivers/clk/qcom/
17385F:	include/dt-bindings/clock/qcom,*
17386
17387QUALCOMM CLOUD AI (QAIC) DRIVER
17388M:	Jeffrey Hugo <quic_jhugo@quicinc.com>
17389L:	linux-arm-msm@vger.kernel.org
17390L:	dri-devel@lists.freedesktop.org
17391S:	Supported
17392T:	git git://anongit.freedesktop.org/drm/drm-misc
17393F:	Documentation/accel/qaic/
17394F:	drivers/accel/qaic/
17395F:	include/uapi/drm/qaic_accel.h
17396
17397QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17398M:	Bjorn Andersson <andersson@kernel.org>
17399M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17400L:	linux-pm@vger.kernel.org
17401L:	linux-arm-msm@vger.kernel.org
17402S:	Maintained
17403F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17404F:	drivers/soc/qcom/cpr.c
17405
17406QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17407M:	Ilia Lin <ilia.lin@kernel.org>
17408L:	linux-pm@vger.kernel.org
17409S:	Maintained
17410F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17411F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17412F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17413
17414QUALCOMM CRYPTO DRIVERS
17415M:	Thara Gopinath <thara.gopinath@gmail.com>
17416L:	linux-crypto@vger.kernel.org
17417L:	linux-arm-msm@vger.kernel.org
17418S:	Maintained
17419F:	Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17420F:	drivers/crypto/qce/
17421
17422QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17423M:	Timur Tabi <timur@kernel.org>
17424L:	netdev@vger.kernel.org
17425S:	Maintained
17426F:	drivers/net/ethernet/qualcomm/emac/
17427
17428QUALCOMM ETHQOS ETHERNET DRIVER
17429M:	Vinod Koul <vkoul@kernel.org>
17430R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17431L:	netdev@vger.kernel.org
17432S:	Maintained
17433F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17434F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17435
17436QUALCOMM FASTRPC DRIVER
17437M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17438M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17439L:	linux-arm-msm@vger.kernel.org
17440S:	Maintained
17441F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17442F:	drivers/misc/fastrpc.c
17443F:	include/uapi/misc/fastrpc.h
17444
17445QUALCOMM HEXAGON ARCHITECTURE
17446M:	Brian Cain <bcain@quicinc.com>
17447L:	linux-hexagon@vger.kernel.org
17448S:	Supported
17449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17450F:	arch/hexagon/
17451
17452QUALCOMM HIDMA DRIVER
17453M:	Sinan Kaya <okaya@kernel.org>
17454L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17455L:	linux-arm-msm@vger.kernel.org
17456L:	dmaengine@vger.kernel.org
17457S:	Supported
17458F:	drivers/dma/qcom/hidma*
17459
17460QUALCOMM I2C CCI DRIVER
17461M:	Loic Poulain <loic.poulain@linaro.org>
17462M:	Robert Foss <rfoss@kernel.org>
17463L:	linux-i2c@vger.kernel.org
17464L:	linux-arm-msm@vger.kernel.org
17465S:	Maintained
17466F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17467F:	drivers/i2c/busses/i2c-qcom-cci.c
17468
17469QUALCOMM INTERCONNECT BWMON DRIVER
17470M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17471L:	linux-arm-msm@vger.kernel.org
17472S:	Maintained
17473F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17474F:	drivers/soc/qcom/icc-bwmon.c
17475
17476QUALCOMM IOMMU
17477M:	Rob Clark <robdclark@gmail.com>
17478L:	iommu@lists.linux.dev
17479L:	linux-arm-msm@vger.kernel.org
17480S:	Maintained
17481F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17482
17483QUALCOMM IPC ROUTER (QRTR) DRIVER
17484M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17485L:	linux-arm-msm@vger.kernel.org
17486S:	Maintained
17487F:	include/trace/events/qrtr.h
17488F:	include/uapi/linux/qrtr.h
17489F:	net/qrtr/
17490
17491QUALCOMM IPCC MAILBOX DRIVER
17492M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17493L:	linux-arm-msm@vger.kernel.org
17494S:	Supported
17495F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17496F:	drivers/mailbox/qcom-ipcc.c
17497F:	include/dt-bindings/mailbox/qcom-ipcc.h
17498
17499QUALCOMM IPQ4019 USB PHY DRIVER
17500M:	Robert Marko <robert.marko@sartura.hr>
17501M:	Luka Perkov <luka.perkov@sartura.hr>
17502L:	linux-arm-msm@vger.kernel.org
17503S:	Maintained
17504F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17505F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17506
17507QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17508M:	Robert Marko <robert.marko@sartura.hr>
17509M:	Luka Perkov <luka.perkov@sartura.hr>
17510L:	linux-arm-msm@vger.kernel.org
17511S:	Maintained
17512F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17513F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17514
17515QUALCOMM NAND CONTROLLER DRIVER
17516M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17517L:	linux-mtd@lists.infradead.org
17518L:	linux-arm-msm@vger.kernel.org
17519S:	Maintained
17520F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17521F:	drivers/mtd/nand/raw/qcom_nandc.c
17522
17523QUALCOMM RMNET DRIVER
17524M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17525M:	Sean Tranchetti <quic_stranche@quicinc.com>
17526L:	netdev@vger.kernel.org
17527S:	Maintained
17528F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17529F:	drivers/net/ethernet/qualcomm/rmnet/
17530F:	include/linux/if_rmnet.h
17531
17532QUALCOMM TSENS THERMAL DRIVER
17533M:	Amit Kucheria <amitk@kernel.org>
17534M:	Thara Gopinath <thara.gopinath@gmail.com>
17535L:	linux-pm@vger.kernel.org
17536L:	linux-arm-msm@vger.kernel.org
17537S:	Maintained
17538F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17539F:	drivers/thermal/qcom/
17540
17541QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17542M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17543M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17544L:	linux-media@vger.kernel.org
17545L:	linux-arm-msm@vger.kernel.org
17546S:	Maintained
17547T:	git git://linuxtv.org/media_tree.git
17548F:	Documentation/devicetree/bindings/media/*venus*
17549F:	drivers/media/platform/qcom/venus/
17550
17551QUALCOMM WCN36XX WIRELESS DRIVER
17552M:	Loic Poulain <loic.poulain@linaro.org>
17553L:	wcn36xx@lists.infradead.org
17554S:	Supported
17555W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17556F:	drivers/net/wireless/ath/wcn36xx/
17557
17558QUANTENNA QTNFMAC WIRELESS DRIVER
17559M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17560R:	Sergey Matyukevich <geomatsi@gmail.com>
17561L:	linux-wireless@vger.kernel.org
17562S:	Maintained
17563F:	drivers/net/wireless/quantenna
17564
17565RADEON and AMDGPU DRM DRIVERS
17566M:	Alex Deucher <alexander.deucher@amd.com>
17567M:	Christian König <christian.koenig@amd.com>
17568M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17569L:	amd-gfx@lists.freedesktop.org
17570S:	Supported
17571B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17572C:	irc://irc.oftc.net/radeon
17573T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17574F:	Documentation/gpu/amdgpu/
17575F:	drivers/gpu/drm/amd/
17576F:	drivers/gpu/drm/radeon/
17577F:	include/uapi/drm/amdgpu_drm.h
17578F:	include/uapi/drm/radeon_drm.h
17579
17580RADEON FRAMEBUFFER DISPLAY DRIVER
17581M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17582L:	linux-fbdev@vger.kernel.org
17583S:	Maintained
17584F:	drivers/video/fbdev/aty/radeon*
17585F:	include/uapi/linux/radeonfb.h
17586
17587RADIOSHARK RADIO DRIVER
17588M:	Hans Verkuil <hverkuil@xs4all.nl>
17589L:	linux-media@vger.kernel.org
17590S:	Maintained
17591T:	git git://linuxtv.org/media_tree.git
17592F:	drivers/media/radio/radio-shark.c
17593
17594RADIOSHARK2 RADIO DRIVER
17595M:	Hans Verkuil <hverkuil@xs4all.nl>
17596L:	linux-media@vger.kernel.org
17597S:	Maintained
17598T:	git git://linuxtv.org/media_tree.git
17599F:	drivers/media/radio/radio-shark2.c
17600F:	drivers/media/radio/radio-tea5777.c
17601
17602RADOS BLOCK DEVICE (RBD)
17603M:	Ilya Dryomov <idryomov@gmail.com>
17604R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17605L:	ceph-devel@vger.kernel.org
17606S:	Supported
17607W:	http://ceph.com/
17608T:	git https://github.com/ceph/ceph-client.git
17609F:	Documentation/ABI/testing/sysfs-bus-rbd
17610F:	drivers/block/rbd.c
17611F:	drivers/block/rbd_types.h
17612
17613RAGE128 FRAMEBUFFER DISPLAY DRIVER
17614L:	linux-fbdev@vger.kernel.org
17615S:	Orphan
17616F:	drivers/video/fbdev/aty/aty128fb.c
17617
17618RAINSHADOW-CEC DRIVER
17619M:	Hans Verkuil <hverkuil@xs4all.nl>
17620L:	linux-media@vger.kernel.org
17621S:	Maintained
17622T:	git git://linuxtv.org/media_tree.git
17623F:	drivers/media/cec/usb/rainshadow/
17624
17625RALINK MIPS ARCHITECTURE
17626M:	John Crispin <john@phrozen.org>
17627L:	linux-mips@vger.kernel.org
17628S:	Maintained
17629F:	arch/mips/ralink
17630
17631RALINK MT7621 MIPS ARCHITECTURE
17632M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17633M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17634L:	linux-mips@vger.kernel.org
17635S:	Maintained
17636F:	arch/mips/boot/dts/ralink/mt7621*
17637
17638RALINK RT2X00 WIRELESS LAN DRIVER
17639M:	Stanislaw Gruszka <stf_xl@wp.pl>
17640M:	Helmut Schaa <helmut.schaa@googlemail.com>
17641L:	linux-wireless@vger.kernel.org
17642S:	Maintained
17643F:	drivers/net/wireless/ralink/rt2x00/
17644
17645RAMDISK RAM BLOCK DEVICE DRIVER
17646M:	Jens Axboe <axboe@kernel.dk>
17647S:	Maintained
17648F:	Documentation/admin-guide/blockdev/ramdisk.rst
17649F:	drivers/block/brd.c
17650
17651RANCHU VIRTUAL BOARD FOR MIPS
17652M:	Miodrag Dinic <miodrag.dinic@mips.com>
17653L:	linux-mips@vger.kernel.org
17654S:	Supported
17655F:	arch/mips/configs/generic/board-ranchu.config
17656F:	arch/mips/generic/board-ranchu.c
17657
17658RANDOM NUMBER DRIVER
17659M:	"Theodore Ts'o" <tytso@mit.edu>
17660M:	Jason A. Donenfeld <Jason@zx2c4.com>
17661S:	Maintained
17662T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17663F:	drivers/char/random.c
17664F:	drivers/virt/vmgenid.c
17665
17666RAPIDIO SUBSYSTEM
17667M:	Matt Porter <mporter@kernel.crashing.org>
17668M:	Alexandre Bounine <alex.bou9@gmail.com>
17669S:	Maintained
17670F:	drivers/rapidio/
17671
17672RAS INFRASTRUCTURE
17673M:	Tony Luck <tony.luck@intel.com>
17674M:	Borislav Petkov <bp@alien8.de>
17675L:	linux-edac@vger.kernel.org
17676S:	Maintained
17677F:	Documentation/admin-guide/ras.rst
17678F:	drivers/ras/
17679F:	include/linux/ras.h
17680F:	include/ras/ras_event.h
17681
17682RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17683L:	linux-wireless@vger.kernel.org
17684S:	Orphan
17685F:	drivers/net/wireless/legacy/ray*
17686
17687RC-CORE / LIRC FRAMEWORK
17688M:	Sean Young <sean@mess.org>
17689L:	linux-media@vger.kernel.org
17690S:	Maintained
17691W:	http://linuxtv.org
17692T:	git git://linuxtv.org/media_tree.git
17693F:	Documentation/driver-api/media/rc-core.rst
17694F:	Documentation/userspace-api/media/rc/
17695F:	drivers/media/rc/
17696F:	include/media/rc-core.h
17697F:	include/media/rc-map.h
17698F:	include/uapi/linux/lirc.h
17699
17700RCMM REMOTE CONTROLS DECODER
17701M:	Patrick Lerda <patrick9876@free.fr>
17702S:	Maintained
17703F:	drivers/media/rc/ir-rcmm-decoder.c
17704
17705RCUTORTURE TEST FRAMEWORK
17706M:	"Paul E. McKenney" <paulmck@kernel.org>
17707M:	Josh Triplett <josh@joshtriplett.org>
17708R:	Steven Rostedt <rostedt@goodmis.org>
17709R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17710R:	Lai Jiangshan <jiangshanlai@gmail.com>
17711L:	rcu@vger.kernel.org
17712S:	Supported
17713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17714F:	tools/testing/selftests/rcutorture
17715
17716RDACM20 Camera Sensor
17717M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17718M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17719M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17720M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17721L:	linux-media@vger.kernel.org
17722S:	Maintained
17723F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17724F:	drivers/media/i2c/max9271.c
17725F:	drivers/media/i2c/max9271.h
17726F:	drivers/media/i2c/rdacm20.c
17727
17728RDACM21 Camera Sensor
17729M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17730M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17731M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17732M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17733L:	linux-media@vger.kernel.org
17734S:	Maintained
17735F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17736F:	drivers/media/i2c/max9271.c
17737F:	drivers/media/i2c/max9271.h
17738F:	drivers/media/i2c/rdacm21.c
17739
17740RDC R-321X SoC
17741M:	Florian Fainelli <florian@openwrt.org>
17742S:	Maintained
17743
17744RDC R6040 FAST ETHERNET DRIVER
17745M:	Florian Fainelli <f.fainelli@gmail.com>
17746L:	netdev@vger.kernel.org
17747S:	Maintained
17748F:	drivers/net/ethernet/rdc/r6040.c
17749
17750RDMAVT - RDMA verbs software
17751M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17752L:	linux-rdma@vger.kernel.org
17753S:	Supported
17754F:	drivers/infiniband/sw/rdmavt
17755
17756RDS - RELIABLE DATAGRAM SOCKETS
17757M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17758L:	netdev@vger.kernel.org
17759L:	linux-rdma@vger.kernel.org
17760L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17761S:	Supported
17762W:	https://oss.oracle.com/projects/rds/
17763F:	Documentation/networking/rds.rst
17764F:	net/rds/
17765
17766RDT - RESOURCE ALLOCATION
17767M:	Fenghua Yu <fenghua.yu@intel.com>
17768M:	Reinette Chatre <reinette.chatre@intel.com>
17769L:	linux-kernel@vger.kernel.org
17770S:	Supported
17771F:	Documentation/arch/x86/resctrl*
17772F:	arch/x86/include/asm/resctrl.h
17773F:	arch/x86/kernel/cpu/resctrl/
17774F:	tools/testing/selftests/resctrl/
17775
17776READ-COPY UPDATE (RCU)
17777M:	"Paul E. McKenney" <paulmck@kernel.org>
17778M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17779M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17780M:	Joel Fernandes <joel@joelfernandes.org>
17781M:	Josh Triplett <josh@joshtriplett.org>
17782M:	Boqun Feng <boqun.feng@gmail.com>
17783R:	Steven Rostedt <rostedt@goodmis.org>
17784R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17785R:	Lai Jiangshan <jiangshanlai@gmail.com>
17786R:	Zqiang <qiang1.zhang@intel.com>
17787L:	rcu@vger.kernel.org
17788S:	Supported
17789W:	http://www.rdrop.com/users/paulmck/RCU/
17790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17791F:	Documentation/RCU/
17792F:	include/linux/rcu*
17793F:	kernel/rcu/
17794X:	Documentation/RCU/torture.rst
17795X:	include/linux/srcu*.h
17796X:	kernel/rcu/srcu*.c
17797
17798REAL TIME CLOCK (RTC) SUBSYSTEM
17799M:	Alessandro Zummo <a.zummo@towertech.it>
17800M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17801L:	linux-rtc@vger.kernel.org
17802S:	Maintained
17803Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17805F:	Documentation/admin-guide/rtc.rst
17806F:	Documentation/devicetree/bindings/rtc/
17807F:	drivers/rtc/
17808F:	include/linux/platform_data/rtc-*
17809F:	include/linux/rtc.h
17810F:	include/linux/rtc/
17811F:	include/uapi/linux/rtc.h
17812F:	tools/testing/selftests/rtc/
17813
17814Real-time Linux Analysis (RTLA) tools
17815M:	Daniel Bristot de Oliveira <bristot@kernel.org>
17816M:	Steven Rostedt <rostedt@goodmis.org>
17817L:	linux-trace-devel@vger.kernel.org
17818S:	Maintained
17819F:	Documentation/tools/rtla/
17820F:	tools/tracing/rtla/
17821
17822REALTEK AUDIO CODECS
17823M:	Oder Chiou <oder_chiou@realtek.com>
17824S:	Maintained
17825F:	include/sound/rt*.h
17826F:	sound/soc/codecs/rt*
17827
17828REALTEK OTTO WATCHDOG
17829M:	Sander Vanheule <sander@svanheule.net>
17830L:	linux-watchdog@vger.kernel.org
17831S:	Maintained
17832F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17833F:	drivers/watchdog/realtek_otto_wdt.c
17834
17835REALTEK RTL83xx SMI DSA ROUTER CHIPS
17836M:	Linus Walleij <linus.walleij@linaro.org>
17837M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17838S:	Maintained
17839F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17840F:	drivers/net/dsa/realtek/*
17841
17842REALTEK WIRELESS DRIVER (rtlwifi family)
17843M:	Ping-Ke Shih <pkshih@realtek.com>
17844L:	linux-wireless@vger.kernel.org
17845S:	Maintained
17846W:	https://wireless.wiki.kernel.org/
17847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17848F:	drivers/net/wireless/realtek/rtlwifi/
17849
17850REALTEK WIRELESS DRIVER (rtw88)
17851M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17852L:	linux-wireless@vger.kernel.org
17853S:	Maintained
17854F:	drivers/net/wireless/realtek/rtw88/
17855
17856REALTEK WIRELESS DRIVER (rtw89)
17857M:	Ping-Ke Shih <pkshih@realtek.com>
17858L:	linux-wireless@vger.kernel.org
17859S:	Maintained
17860F:	drivers/net/wireless/realtek/rtw89/
17861
17862REDPINE WIRELESS DRIVER
17863L:	linux-wireless@vger.kernel.org
17864S:	Orphan
17865F:	drivers/net/wireless/rsi/
17866
17867REGISTER MAP ABSTRACTION
17868M:	Mark Brown <broonie@kernel.org>
17869L:	linux-kernel@vger.kernel.org
17870S:	Supported
17871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17872F:	Documentation/devicetree/bindings/regmap/
17873F:	drivers/base/regmap/
17874F:	include/linux/regmap.h
17875
17876REISERFS FILE SYSTEM
17877L:	reiserfs-devel@vger.kernel.org
17878S:	Supported
17879F:	fs/reiserfs/
17880
17881REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17882M:	Bjorn Andersson <andersson@kernel.org>
17883M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17884L:	linux-remoteproc@vger.kernel.org
17885S:	Maintained
17886T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17887F:	Documentation/ABI/testing/sysfs-class-remoteproc
17888F:	Documentation/devicetree/bindings/remoteproc/
17889F:	Documentation/staging/remoteproc.rst
17890F:	drivers/remoteproc/
17891F:	include/linux/remoteproc.h
17892F:	include/linux/remoteproc/
17893
17894REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17895M:	Bjorn Andersson <andersson@kernel.org>
17896M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17897L:	linux-remoteproc@vger.kernel.org
17898S:	Maintained
17899T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17900F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17901F:	Documentation/staging/rpmsg.rst
17902F:	drivers/rpmsg/
17903F:	include/linux/rpmsg.h
17904F:	include/linux/rpmsg/
17905F:	include/uapi/linux/rpmsg.h
17906F:	samples/rpmsg/
17907
17908REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17909M:	Stephan Gerhold <stephan@gerhold.net>
17910L:	netdev@vger.kernel.org
17911L:	linux-remoteproc@vger.kernel.org
17912S:	Maintained
17913F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17914
17915RENESAS CLOCK DRIVERS
17916M:	Geert Uytterhoeven <geert+renesas@glider.be>
17917L:	linux-renesas-soc@vger.kernel.org
17918S:	Supported
17919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17920F:	Documentation/devicetree/bindings/clock/renesas,*
17921F:	drivers/clk/renesas/
17922
17923RENESAS EMEV2 I2C DRIVER
17924M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17925L:	linux-renesas-soc@vger.kernel.org
17926S:	Supported
17927F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17928F:	drivers/i2c/busses/i2c-emev2.c
17929
17930RENESAS ETHERNET DRIVERS
17931R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17932L:	netdev@vger.kernel.org
17933L:	linux-renesas-soc@vger.kernel.org
17934F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17935F:	drivers/net/ethernet/renesas/
17936F:	include/linux/sh_eth.h
17937
17938RENESAS IDT821034 ASoC CODEC
17939M:	Herve Codina <herve.codina@bootlin.com>
17940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17941S:	Maintained
17942F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17943F:	sound/soc/codecs/idt821034.c
17944
17945RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17946M:	Miquel Raynal <miquel.raynal@bootlin.com>
17947L:	linux-mtd@lists.infradead.org
17948L:	linux-renesas-soc@vger.kernel.org
17949S:	Maintained
17950F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17951F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17952
17953RENESAS R-CAR GYROADC DRIVER
17954M:	Marek Vasut <marek.vasut@gmail.com>
17955L:	linux-iio@vger.kernel.org
17956S:	Supported
17957F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17958F:	drivers/iio/adc/rcar-gyroadc.c
17959
17960RENESAS R-CAR I2C DRIVERS
17961M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17962L:	linux-renesas-soc@vger.kernel.org
17963S:	Supported
17964F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17965F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17966F:	drivers/i2c/busses/i2c-rcar.c
17967F:	drivers/i2c/busses/i2c-sh_mobile.c
17968
17969RENESAS R-CAR SATA DRIVER
17970R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17971L:	linux-ide@vger.kernel.org
17972L:	linux-renesas-soc@vger.kernel.org
17973S:	Supported
17974F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17975F:	drivers/ata/sata_rcar.c
17976
17977RENESAS R-CAR THERMAL DRIVERS
17978M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17979L:	linux-renesas-soc@vger.kernel.org
17980S:	Supported
17981F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17982F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17983F:	drivers/thermal/rcar_gen3_thermal.c
17984F:	drivers/thermal/rcar_thermal.c
17985
17986RENESAS RIIC DRIVER
17987M:	Chris Brandt <chris.brandt@renesas.com>
17988L:	linux-renesas-soc@vger.kernel.org
17989S:	Supported
17990F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17991F:	drivers/i2c/busses/i2c-riic.c
17992
17993RENESAS RZ/G2L A/D DRIVER
17994M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17995L:	linux-iio@vger.kernel.org
17996L:	linux-renesas-soc@vger.kernel.org
17997S:	Supported
17998F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17999F:	drivers/iio/adc/rzg2l_adc.c
18000
18001RENESAS RZ/G2L MTU3a COUNTER DRIVER
18002M:	Biju Das <biju.das.jz@bp.renesas.com>
18003L:	linux-iio@vger.kernel.org
18004L:	linux-renesas-soc@vger.kernel.org
18005S:	Supported
18006F:	Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18007F:	drivers/counter/rz-mtu3-cnt.c
18008
18009RENESAS RZ/N1 A5PSW SWITCH DRIVER
18010M:	Clément Léger <clement.leger@bootlin.com>
18011L:	linux-renesas-soc@vger.kernel.org
18012L:	netdev@vger.kernel.org
18013S:	Maintained
18014F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18015F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18016F:	drivers/net/dsa/rzn1_a5psw*
18017F:	drivers/net/pcs/pcs-rzn1-miic.c
18018F:	include/dt-bindings/net/pcs-rzn1-miic.h
18019F:	include/linux/pcs-rzn1-miic.h
18020F:	net/dsa/tag_rzn1_a5psw.c
18021
18022RENESAS RZ/N1 RTC CONTROLLER DRIVER
18023M:	Miquel Raynal <miquel.raynal@bootlin.com>
18024L:	linux-rtc@vger.kernel.org
18025L:	linux-renesas-soc@vger.kernel.org
18026S:	Maintained
18027F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18028F:	drivers/rtc/rtc-rzn1.c
18029
18030RENESAS RZ/N1 USBF CONTROLLER DRIVER
18031M:	Herve Codina <herve.codina@bootlin.com>
18032L:	linux-renesas-soc@vger.kernel.org
18033L:	linux-usb@vger.kernel.org
18034S:	Maintained
18035F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18036F:	drivers/usb/gadget/udc/renesas_usbf.c
18037
18038RENESAS USB PHY DRIVER
18039M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18040L:	linux-renesas-soc@vger.kernel.org
18041S:	Maintained
18042F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
18043
18044RENESAS VERSACLOCK 7 CLOCK DRIVER
18045M:	Alex Helms <alexander.helms.jy@renesas.com>
18046S:	Maintained
18047F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18048F:	drivers/clk/clk-versaclock7.c
18049
18050RESET CONTROLLER FRAMEWORK
18051M:	Philipp Zabel <p.zabel@pengutronix.de>
18052S:	Maintained
18053T:	git git://git.pengutronix.de/git/pza/linux
18054F:	Documentation/devicetree/bindings/reset/
18055F:	Documentation/driver-api/reset.rst
18056F:	drivers/reset/
18057F:	include/dt-bindings/reset/
18058F:	include/linux/reset-controller.h
18059F:	include/linux/reset.h
18060F:	include/linux/reset/
18061K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18062
18063RESTARTABLE SEQUENCES SUPPORT
18064M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18065M:	Peter Zijlstra <peterz@infradead.org>
18066M:	"Paul E. McKenney" <paulmck@kernel.org>
18067M:	Boqun Feng <boqun.feng@gmail.com>
18068L:	linux-kernel@vger.kernel.org
18069S:	Supported
18070F:	include/trace/events/rseq.h
18071F:	include/uapi/linux/rseq.h
18072F:	kernel/rseq.c
18073F:	tools/testing/selftests/rseq/
18074
18075RFKILL
18076M:	Johannes Berg <johannes@sipsolutions.net>
18077L:	linux-wireless@vger.kernel.org
18078S:	Maintained
18079W:	https://wireless.wiki.kernel.org/
18080Q:	https://patchwork.kernel.org/project/linux-wireless/list/
18081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18083F:	Documentation/ABI/stable/sysfs-class-rfkill
18084F:	Documentation/driver-api/rfkill.rst
18085F:	include/linux/rfkill.h
18086F:	include/uapi/linux/rfkill.h
18087F:	net/rfkill/
18088
18089RHASHTABLE
18090M:	Thomas Graf <tgraf@suug.ch>
18091M:	Herbert Xu <herbert@gondor.apana.org.au>
18092L:	netdev@vger.kernel.org
18093S:	Maintained
18094F:	include/linux/rhashtable-types.h
18095F:	include/linux/rhashtable.h
18096F:	lib/rhashtable.c
18097F:	lib/test_rhashtable.c
18098
18099RICOH R5C592 MEMORYSTICK DRIVER
18100M:	Maxim Levitsky <maximlevitsky@gmail.com>
18101S:	Maintained
18102F:	drivers/memstick/host/r592.*
18103
18104RICOH SMARTMEDIA/XD DRIVER
18105M:	Maxim Levitsky <maximlevitsky@gmail.com>
18106S:	Maintained
18107F:	drivers/mtd/nand/raw/r852.c
18108F:	drivers/mtd/nand/raw/r852.h
18109
18110RISC-V ARCHITECTURE
18111M:	Paul Walmsley <paul.walmsley@sifive.com>
18112M:	Palmer Dabbelt <palmer@dabbelt.com>
18113M:	Albert Ou <aou@eecs.berkeley.edu>
18114L:	linux-riscv@lists.infradead.org
18115S:	Supported
18116Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18117C:	irc://irc.libera.chat/riscv
18118P:	Documentation/riscv/patch-acceptance.rst
18119T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18120F:	arch/riscv/
18121N:	riscv
18122K:	riscv
18123
18124RISC-V MICROCHIP FPGA SUPPORT
18125M:	Conor Dooley <conor.dooley@microchip.com>
18126M:	Daire McNamara <daire.mcnamara@microchip.com>
18127L:	linux-riscv@lists.infradead.org
18128S:	Supported
18129F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18130F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18131F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18132F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18133F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18134F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18135F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18136F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18137F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18138F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18139F:	arch/riscv/boot/dts/microchip/
18140F:	drivers/char/hw_random/mpfs-rng.c
18141F:	drivers/clk/microchip/clk-mpfs*.c
18142F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18143F:	drivers/mailbox/mailbox-mpfs.c
18144F:	drivers/pci/controller/pcie-microchip-host.c
18145F:	drivers/reset/reset-mpfs.c
18146F:	drivers/rtc/rtc-mpfs.c
18147F:	drivers/soc/microchip/mpfs-sys-controller.c
18148F:	drivers/spi/spi-microchip-core-qspi.c
18149F:	drivers/spi/spi-microchip-core.c
18150F:	drivers/usb/musb/mpfs.c
18151F:	include/soc/microchip/mpfs.h
18152
18153RISC-V MISC SOC SUPPORT
18154M:	Conor Dooley <conor@kernel.org>
18155L:	linux-riscv@lists.infradead.org
18156S:	Maintained
18157Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18158T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18159F:	Documentation/devicetree/bindings/riscv/
18160F:	arch/riscv/boot/dts/
18161
18162RISC-V PMU DRIVERS
18163M:	Atish Patra <atishp@atishpatra.org>
18164R:	Anup Patel <anup@brainfault.org>
18165L:	linux-riscv@lists.infradead.org
18166S:	Supported
18167F:	drivers/perf/riscv_pmu.c
18168F:	drivers/perf/riscv_pmu_legacy.c
18169F:	drivers/perf/riscv_pmu_sbi.c
18170
18171RNBD BLOCK DRIVERS
18172M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18173M:	Jack Wang <jinpu.wang@ionos.com>
18174L:	linux-block@vger.kernel.org
18175S:	Maintained
18176F:	drivers/block/rnbd/
18177
18178ROCCAT DRIVERS
18179M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18180S:	Maintained
18181W:	http://sourceforge.net/projects/roccat/
18182F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18183F:	drivers/hid/hid-roccat*
18184F:	include/linux/hid-roccat*
18185
18186ROCKCHIP CRYPTO DRIVERS
18187M:	Corentin Labbe <clabbe@baylibre.com>
18188L:	linux-crypto@vger.kernel.org
18189S:	Maintained
18190F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18191F:	drivers/crypto/rockchip/
18192
18193ROCKCHIP I2S TDM DRIVER
18194M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18195L:	linux-rockchip@lists.infradead.org
18196S:	Maintained
18197F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18198F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18199
18200ROCKCHIP ISP V1 DRIVER
18201M:	Dafna Hirschfeld <dafna@fastmail.com>
18202L:	linux-media@vger.kernel.org
18203L:	linux-rockchip@lists.infradead.org
18204S:	Maintained
18205F:	Documentation/admin-guide/media/rkisp1.rst
18206F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18207F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18208F:	drivers/media/platform/rockchip/rkisp1
18209F:	include/uapi/linux/rkisp1-config.h
18210
18211ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18212M:	Jacob Chen <jacob-chen@iotwrt.com>
18213M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18214L:	linux-media@vger.kernel.org
18215L:	linux-rockchip@lists.infradead.org
18216S:	Maintained
18217F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18218F:	drivers/media/platform/rockchip/rga/
18219
18220ROCKCHIP VIDEO DECODER DRIVER
18221M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18222L:	linux-media@vger.kernel.org
18223L:	linux-rockchip@lists.infradead.org
18224S:	Maintained
18225F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18226F:	drivers/staging/media/rkvdec/
18227
18228ROCKER DRIVER
18229M:	Jiri Pirko <jiri@resnulli.us>
18230L:	netdev@vger.kernel.org
18231S:	Supported
18232F:	drivers/net/ethernet/rocker/
18233
18234ROCKETPORT EXPRESS/INFINITY DRIVER
18235M:	Kevin Cernekee <cernekee@gmail.com>
18236L:	linux-serial@vger.kernel.org
18237S:	Odd Fixes
18238F:	drivers/tty/serial/rp2.*
18239
18240ROHM BD99954 CHARGER IC
18241M:	Matti Vaittinen <mazziesaccount@gmail.com>
18242S:	Supported
18243F:	drivers/power/supply/bd99954-charger.c
18244F:	drivers/power/supply/bd99954-charger.h
18245
18246ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18247M:	Tomasz Duszynski <tduszyns@gmail.com>
18248S:	Maintained
18249F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18250F:	drivers/iio/light/bh1750.c
18251
18252ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18253M:	Matti Vaittinen <mazziesaccount@gmail.com>
18254L:	linux-iio@vger.kernel.org
18255S:	Supported
18256F:	drivers/iio/light/rohm-bu27034.c
18257
18258ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18259M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18260L:	linux-kernel@vger.kernel.org
18261L:	linux-renesas-soc@vger.kernel.org
18262S:	Supported
18263F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18264F:	drivers/gpio/gpio-bd9571mwv.c
18265F:	drivers/mfd/bd9571mwv.c
18266F:	drivers/regulator/bd9571mwv-regulator.c
18267F:	include/linux/mfd/bd9571mwv.h
18268
18269ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18270M:	Matti Vaittinen <mazziesaccount@gmail.com>
18271S:	Supported
18272F:	drivers/clk/clk-bd718x7.c
18273F:	drivers/gpio/gpio-bd71815.c
18274F:	drivers/gpio/gpio-bd71828.c
18275F:	drivers/mfd/rohm-bd71828.c
18276F:	drivers/mfd/rohm-bd718x7.c
18277F:	drivers/mfd/rohm-bd9576.c
18278F:	drivers/regulator/bd71815-regulator.c
18279F:	drivers/regulator/bd71828-regulator.c
18280F:	drivers/regulator/bd718x7-regulator.c
18281F:	drivers/regulator/bd9576-regulator.c
18282F:	drivers/regulator/rohm-regulator.c
18283F:	drivers/rtc/rtc-bd70528.c
18284F:	drivers/watchdog/bd9576_wdt.c
18285F:	include/linux/mfd/rohm-bd71815.h
18286F:	include/linux/mfd/rohm-bd71828.h
18287F:	include/linux/mfd/rohm-bd718x7.h
18288F:	include/linux/mfd/rohm-bd957x.h
18289F:	include/linux/mfd/rohm-generic.h
18290F:	include/linux/mfd/rohm-shared.h
18291
18292ROSE NETWORK LAYER
18293M:	Ralf Baechle <ralf@linux-mips.org>
18294L:	linux-hams@vger.kernel.org
18295S:	Maintained
18296W:	http://www.linux-ax25.org/
18297F:	include/net/rose.h
18298F:	include/uapi/linux/rose.h
18299F:	net/rose/
18300
18301ROTATION DRIVER FOR ALLWINNER A83T
18302M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18303L:	linux-media@vger.kernel.org
18304S:	Maintained
18305T:	git git://linuxtv.org/media_tree.git
18306F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18307F:	drivers/media/platform/sunxi/sun8i-rotate/
18308
18309RPMSG TTY DRIVER
18310M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18311L:	linux-remoteproc@vger.kernel.org
18312S:	Maintained
18313F:	drivers/tty/rpmsg_tty.c
18314
18315RTL2830 MEDIA DRIVER
18316M:	Antti Palosaari <crope@iki.fi>
18317L:	linux-media@vger.kernel.org
18318S:	Maintained
18319W:	https://linuxtv.org
18320W:	http://palosaari.fi/linux/
18321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18322T:	git git://linuxtv.org/anttip/media_tree.git
18323F:	drivers/media/dvb-frontends/rtl2830*
18324
18325RTL2832 MEDIA DRIVER
18326M:	Antti Palosaari <crope@iki.fi>
18327L:	linux-media@vger.kernel.org
18328S:	Maintained
18329W:	https://linuxtv.org
18330W:	http://palosaari.fi/linux/
18331Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18332T:	git git://linuxtv.org/anttip/media_tree.git
18333F:	drivers/media/dvb-frontends/rtl2832*
18334
18335RTL2832_SDR MEDIA DRIVER
18336M:	Antti Palosaari <crope@iki.fi>
18337L:	linux-media@vger.kernel.org
18338S:	Maintained
18339W:	https://linuxtv.org
18340W:	http://palosaari.fi/linux/
18341Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18342T:	git git://linuxtv.org/anttip/media_tree.git
18343F:	drivers/media/dvb-frontends/rtl2832_sdr*
18344
18345RTL8180 WIRELESS DRIVER
18346L:	linux-wireless@vger.kernel.org
18347S:	Orphan
18348W:	https://wireless.wiki.kernel.org/
18349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18350F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18351
18352RTL8187 WIRELESS DRIVER
18353M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18354M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18355M:	Larry Finger <Larry.Finger@lwfinger.net>
18356L:	linux-wireless@vger.kernel.org
18357S:	Maintained
18358W:	https://wireless.wiki.kernel.org/
18359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18360F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18361
18362RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18363M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18364L:	linux-wireless@vger.kernel.org
18365S:	Maintained
18366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18367F:	drivers/net/wireless/realtek/rtl8xxxu/
18368
18369RTRS TRANSPORT DRIVERS
18370M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18371M:	Jack Wang <jinpu.wang@ionos.com>
18372L:	linux-rdma@vger.kernel.org
18373S:	Maintained
18374F:	drivers/infiniband/ulp/rtrs/
18375
18376RUNTIME VERIFICATION (RV)
18377M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18378M:	Steven Rostedt <rostedt@goodmis.org>
18379L:	linux-trace-devel@vger.kernel.org
18380S:	Maintained
18381F:	Documentation/trace/rv/
18382F:	include/linux/rv.h
18383F:	include/rv/
18384F:	kernel/trace/rv/
18385F:	tools/verification/
18386
18387RUST
18388M:	Miguel Ojeda <ojeda@kernel.org>
18389M:	Alex Gaynor <alex.gaynor@gmail.com>
18390M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18391R:	Boqun Feng <boqun.feng@gmail.com>
18392R:	Gary Guo <gary@garyguo.net>
18393R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18394R:	Benno Lossin <benno.lossin@proton.me>
18395L:	rust-for-linux@vger.kernel.org
18396S:	Supported
18397W:	https://github.com/Rust-for-Linux/linux
18398B:	https://github.com/Rust-for-Linux/linux/issues
18399C:	zulip://rust-for-linux.zulipchat.com
18400T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18401F:	Documentation/rust/
18402F:	rust/
18403F:	samples/rust/
18404F:	scripts/*rust*
18405K:	\b(?i:rust)\b
18406
18407RXRPC SOCKETS (AF_RXRPC)
18408M:	David Howells <dhowells@redhat.com>
18409M:	Marc Dionne <marc.dionne@auristor.com>
18410L:	linux-afs@lists.infradead.org
18411S:	Supported
18412W:	https://www.infradead.org/~dhowells/kafs/
18413F:	Documentation/networking/rxrpc.rst
18414F:	include/keys/rxrpc-type.h
18415F:	include/net/af_rxrpc.h
18416F:	include/trace/events/rxrpc.h
18417F:	include/uapi/linux/rxrpc.h
18418F:	net/rxrpc/
18419
18420S3 SAVAGE FRAMEBUFFER DRIVER
18421M:	Antonino Daplas <adaplas@gmail.com>
18422L:	linux-fbdev@vger.kernel.org
18423S:	Maintained
18424F:	drivers/video/fbdev/savage/
18425
18426S390 ARCHITECTURE
18427M:	Heiko Carstens <hca@linux.ibm.com>
18428M:	Vasily Gorbik <gor@linux.ibm.com>
18429M:	Alexander Gordeev <agordeev@linux.ibm.com>
18430R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18431R:	Sven Schnelle <svens@linux.ibm.com>
18432L:	linux-s390@vger.kernel.org
18433S:	Supported
18434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18435F:	Documentation/driver-api/s390-drivers.rst
18436F:	Documentation/s390/
18437F:	arch/s390/
18438F:	drivers/s390/
18439F:	drivers/watchdog/diag288_wdt.c
18440
18441S390 COMMON I/O LAYER
18442M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18443M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18444L:	linux-s390@vger.kernel.org
18445S:	Supported
18446F:	drivers/s390/cio/
18447
18448S390 DASD DRIVER
18449M:	Stefan Haberland <sth@linux.ibm.com>
18450M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18451L:	linux-s390@vger.kernel.org
18452S:	Supported
18453F:	block/partitions/ibm.c
18454F:	drivers/s390/block/dasd*
18455F:	include/linux/dasd_mod.h
18456
18457S390 IOMMU (PCI)
18458M:	Niklas Schnelle <schnelle@linux.ibm.com>
18459M:	Matthew Rosato <mjrosato@linux.ibm.com>
18460R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18461L:	linux-s390@vger.kernel.org
18462S:	Supported
18463F:	drivers/iommu/s390-iommu.c
18464
18465S390 IUCV NETWORK LAYER
18466M:	Alexandra Winter <wintera@linux.ibm.com>
18467M:	Wenjia Zhang <wenjia@linux.ibm.com>
18468L:	linux-s390@vger.kernel.org
18469L:	netdev@vger.kernel.org
18470S:	Supported
18471F:	drivers/s390/net/*iucv*
18472F:	include/net/iucv/
18473F:	net/iucv/
18474
18475S390 MM
18476M:	Alexander Gordeev <agordeev@linux.ibm.com>
18477M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18478L:	linux-s390@vger.kernel.org
18479S:	Supported
18480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18481F:	arch/s390/include/asm/pgtable.h
18482F:	arch/s390/mm
18483
18484S390 NETWORK DRIVERS
18485M:	Alexandra Winter <wintera@linux.ibm.com>
18486M:	Wenjia Zhang <wenjia@linux.ibm.com>
18487L:	linux-s390@vger.kernel.org
18488L:	netdev@vger.kernel.org
18489S:	Supported
18490F:	drivers/s390/net/
18491
18492S390 PCI SUBSYSTEM
18493M:	Niklas Schnelle <schnelle@linux.ibm.com>
18494M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18495L:	linux-s390@vger.kernel.org
18496S:	Supported
18497F:	Documentation/s390/pci.rst
18498F:	arch/s390/pci/
18499F:	drivers/pci/hotplug/s390_pci_hpc.c
18500
18501S390 SCM DRIVER
18502M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18503L:	linux-s390@vger.kernel.org
18504S:	Supported
18505F:	drivers/s390/block/scm*
18506F:	drivers/s390/cio/scm.c
18507
18508S390 VFIO AP DRIVER
18509M:	Tony Krowiak <akrowiak@linux.ibm.com>
18510M:	Halil Pasic <pasic@linux.ibm.com>
18511M:	Jason Herne <jjherne@linux.ibm.com>
18512L:	linux-s390@vger.kernel.org
18513S:	Supported
18514F:	Documentation/s390/vfio-ap*
18515F:	drivers/s390/crypto/vfio_ap*
18516
18517S390 VFIO-CCW DRIVER
18518M:	Eric Farman <farman@linux.ibm.com>
18519M:	Matthew Rosato <mjrosato@linux.ibm.com>
18520R:	Halil Pasic <pasic@linux.ibm.com>
18521L:	linux-s390@vger.kernel.org
18522L:	kvm@vger.kernel.org
18523S:	Supported
18524F:	Documentation/s390/vfio-ccw.rst
18525F:	drivers/s390/cio/vfio_ccw*
18526F:	include/uapi/linux/vfio_ccw.h
18527
18528S390 VFIO-PCI DRIVER
18529M:	Matthew Rosato <mjrosato@linux.ibm.com>
18530M:	Eric Farman <farman@linux.ibm.com>
18531L:	linux-s390@vger.kernel.org
18532L:	kvm@vger.kernel.org
18533S:	Supported
18534F:	arch/s390/kvm/pci*
18535F:	drivers/vfio/pci/vfio_pci_zdev.c
18536F:	include/uapi/linux/vfio_zdev.h
18537
18538S390 ZCRYPT DRIVER
18539M:	Harald Freudenberger <freude@linux.ibm.com>
18540L:	linux-s390@vger.kernel.org
18541S:	Supported
18542F:	drivers/s390/crypto/
18543
18544S390 ZFCP DRIVER
18545M:	Steffen Maier <maier@linux.ibm.com>
18546M:	Benjamin Block <bblock@linux.ibm.com>
18547L:	linux-s390@vger.kernel.org
18548S:	Supported
18549F:	drivers/s390/scsi/zfcp_*
18550
18551SAA6588 RDS RECEIVER DRIVER
18552M:	Hans Verkuil <hverkuil@xs4all.nl>
18553L:	linux-media@vger.kernel.org
18554S:	Odd Fixes
18555W:	https://linuxtv.org
18556T:	git git://linuxtv.org/media_tree.git
18557F:	drivers/media/i2c/saa6588*
18558
18559SAA7134 VIDEO4LINUX DRIVER
18560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18561L:	linux-media@vger.kernel.org
18562S:	Odd fixes
18563W:	https://linuxtv.org
18564T:	git git://linuxtv.org/media_tree.git
18565F:	Documentation/driver-api/media/drivers/saa7134*
18566F:	drivers/media/pci/saa7134/
18567
18568SAA7146 VIDEO4LINUX-2 DRIVER
18569M:	Hans Verkuil <hverkuil@xs4all.nl>
18570L:	linux-media@vger.kernel.org
18571S:	Maintained
18572T:	git git://linuxtv.org/media_tree.git
18573F:	drivers/media/common/saa7146/
18574F:	drivers/media/pci/saa7146/
18575F:	include/media/drv-intf/saa7146*
18576
18577SAFESETID SECURITY MODULE
18578M:	Micah Morton <mortonm@chromium.org>
18579S:	Supported
18580F:	Documentation/admin-guide/LSM/SafeSetID.rst
18581F:	security/safesetid/
18582
18583SAMSUNG AUDIO (ASoC) DRIVERS
18584M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18585M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18586L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18587S:	Supported
18588B:	mailto:linux-samsung-soc@vger.kernel.org
18589F:	Documentation/devicetree/bindings/sound/samsung*
18590F:	sound/soc/samsung/
18591
18592SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18593M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18594L:	linux-crypto@vger.kernel.org
18595L:	linux-samsung-soc@vger.kernel.org
18596S:	Maintained
18597F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18598F:	drivers/crypto/exynos-rng.c
18599
18600SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18601M:	Łukasz Stelmach <l.stelmach@samsung.com>
18602L:	linux-samsung-soc@vger.kernel.org
18603S:	Maintained
18604F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18605F:	drivers/char/hw_random/exynos-trng.c
18606
18607SAMSUNG FRAMEBUFFER DRIVER
18608M:	Jingoo Han <jingoohan1@gmail.com>
18609L:	linux-fbdev@vger.kernel.org
18610S:	Maintained
18611F:	drivers/video/fbdev/s3c-fb.c
18612
18613SAMSUNG INTERCONNECT DRIVERS
18614M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18615M:	Artur Świgoń <a.swigon@samsung.com>
18616L:	linux-pm@vger.kernel.org
18617L:	linux-samsung-soc@vger.kernel.org
18618S:	Supported
18619F:	drivers/interconnect/samsung/
18620
18621SAMSUNG LAPTOP DRIVER
18622M:	Corentin Chary <corentin.chary@gmail.com>
18623L:	platform-driver-x86@vger.kernel.org
18624S:	Maintained
18625F:	drivers/platform/x86/samsung-laptop.c
18626
18627SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18628M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18629L:	linux-kernel@vger.kernel.org
18630L:	linux-samsung-soc@vger.kernel.org
18631S:	Supported
18632B:	mailto:linux-samsung-soc@vger.kernel.org
18633F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18634F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18635F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18636F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18637F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18638F:	drivers/clk/clk-s2mps11.c
18639F:	drivers/mfd/sec*.c
18640F:	drivers/regulator/s2m*.c
18641F:	drivers/regulator/s5m*.c
18642F:	drivers/rtc/rtc-s5m.c
18643F:	include/linux/mfd/samsung/
18644
18645SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18646M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18647L:	linux-media@vger.kernel.org
18648L:	linux-samsung-soc@vger.kernel.org
18649S:	Maintained
18650F:	drivers/media/platform/samsung/s3c-camif/
18651F:	include/media/drv-intf/s3c_camif.h
18652
18653SAMSUNG S3FWRN5 NFC DRIVER
18654M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18655S:	Maintained
18656F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18657F:	drivers/nfc/s3fwrn5
18658
18659SAMSUNG S5C73M3 CAMERA DRIVER
18660M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18661M:	Andrzej Hajda <andrzej.hajda@intel.com>
18662L:	linux-media@vger.kernel.org
18663S:	Supported
18664F:	Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18665F:	drivers/media/i2c/s5c73m3/*
18666
18667SAMSUNG S5K5BAF CAMERA DRIVER
18668M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18669M:	Andrzej Hajda <andrzej.hajda@intel.com>
18670L:	linux-media@vger.kernel.org
18671S:	Supported
18672F:	drivers/media/i2c/s5k5baf.c
18673
18674SAMSUNG S5P Security SubSystem (SSS) DRIVER
18675M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18676M:	Vladimir Zapolskiy <vz@mleia.com>
18677L:	linux-crypto@vger.kernel.org
18678L:	linux-samsung-soc@vger.kernel.org
18679S:	Maintained
18680F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18681F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18682F:	drivers/crypto/s5p-sss.c
18683
18684SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18685M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18686L:	linux-media@vger.kernel.org
18687S:	Supported
18688Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18689F:	Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18690F:	Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18691F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18692F:	Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18693F:	Documentation/devicetree/bindings/media/samsung,fimc.yaml
18694F:	drivers/media/platform/samsung/exynos4-is/
18695
18696SAMSUNG SOC CLOCK DRIVERS
18697M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18698M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18699M:	Tomasz Figa <tomasz.figa@gmail.com>
18700M:	Chanwoo Choi <cw00.choi@samsung.com>
18701R:	Alim Akhtar <alim.akhtar@samsung.com>
18702L:	linux-samsung-soc@vger.kernel.org
18703S:	Supported
18704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18706F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18707F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18708F:	drivers/clk/samsung/
18709F:	include/dt-bindings/clock/exynos*.h
18710F:	include/dt-bindings/clock/s5p*.h
18711F:	include/dt-bindings/clock/samsung,*.h
18712F:	include/linux/clk/samsung.h
18713
18714SAMSUNG SPI DRIVERS
18715M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18716M:	Andi Shyti <andi.shyti@kernel.org>
18717L:	linux-spi@vger.kernel.org
18718L:	linux-samsung-soc@vger.kernel.org
18719S:	Maintained
18720F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18721F:	drivers/spi/spi-s3c*
18722F:	include/linux/platform_data/spi-s3c64xx.h
18723
18724SAMSUNG SXGBE DRIVERS
18725M:	Byungho An <bh74.an@samsung.com>
18726L:	netdev@vger.kernel.org
18727S:	Supported
18728F:	drivers/net/ethernet/samsung/sxgbe/
18729
18730SAMSUNG THERMAL DRIVER
18731M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18732M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18733L:	linux-pm@vger.kernel.org
18734L:	linux-samsung-soc@vger.kernel.org
18735S:	Maintained
18736F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18737F:	drivers/thermal/samsung/
18738
18739SAMSUNG USB2 PHY DRIVER
18740M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18741L:	linux-kernel@vger.kernel.org
18742S:	Supported
18743F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18744F:	Documentation/driver-api/phy/samsung-usb2.rst
18745F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18746F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18747F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18748F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18749F:	drivers/phy/samsung/phy-samsung-usb2.c
18750F:	drivers/phy/samsung/phy-samsung-usb2.h
18751
18752SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18753M:	Paul Barker <paul.barker@sancloud.com>
18754R:	Marc Murphy <marc.murphy@sancloud.com>
18755S:	Supported
18756F:	arch/arm/boot/dts/am335x-sancloud*
18757
18758SC1200 WDT DRIVER
18759M:	Zwane Mwaikambo <zwanem@gmail.com>
18760S:	Maintained
18761F:	drivers/watchdog/sc1200wdt.c
18762
18763SCHEDULER
18764M:	Ingo Molnar <mingo@redhat.com>
18765M:	Peter Zijlstra <peterz@infradead.org>
18766M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18767M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18768R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18769R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18770R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18771R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18772R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18773R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18774L:	linux-kernel@vger.kernel.org
18775S:	Maintained
18776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18777F:	include/linux/preempt.h
18778F:	include/linux/sched.h
18779F:	include/linux/wait.h
18780F:	include/uapi/linux/sched.h
18781F:	kernel/sched/
18782
18783SCSI RDMA PROTOCOL (SRP) INITIATOR
18784M:	Bart Van Assche <bvanassche@acm.org>
18785L:	linux-rdma@vger.kernel.org
18786S:	Supported
18787Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18788F:	drivers/infiniband/ulp/srp/
18789F:	include/scsi/srp.h
18790
18791SCSI RDMA PROTOCOL (SRP) TARGET
18792M:	Bart Van Assche <bvanassche@acm.org>
18793L:	linux-rdma@vger.kernel.org
18794L:	target-devel@vger.kernel.org
18795S:	Supported
18796Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18797F:	drivers/infiniband/ulp/srpt/
18798
18799SCSI SG DRIVER
18800M:	Doug Gilbert <dgilbert@interlog.com>
18801L:	linux-scsi@vger.kernel.org
18802S:	Maintained
18803W:	http://sg.danny.cz/sg
18804F:	Documentation/scsi/scsi-generic.rst
18805F:	drivers/scsi/sg.c
18806F:	include/scsi/sg.h
18807
18808SCSI SUBSYSTEM
18809M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18810M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18811L:	linux-scsi@vger.kernel.org
18812S:	Maintained
18813Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18816F:	Documentation/devicetree/bindings/scsi/
18817F:	drivers/scsi/
18818F:	drivers/ufs/
18819F:	include/scsi/
18820
18821SCSI TAPE DRIVER
18822M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18823L:	linux-scsi@vger.kernel.org
18824S:	Maintained
18825F:	Documentation/scsi/st.rst
18826F:	drivers/scsi/st.*
18827F:	drivers/scsi/st_*.h
18828
18829SCSI TARGET CORE USER DRIVER
18830M:	Bodo Stroesser <bostroesser@gmail.com>
18831L:	linux-scsi@vger.kernel.org
18832L:	target-devel@vger.kernel.org
18833S:	Supported
18834F:	Documentation/target/tcmu-design.rst
18835F:	drivers/target/target_core_user.c
18836F:	include/uapi/linux/target_core_user.h
18837
18838SCSI TARGET SUBSYSTEM
18839M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18840L:	linux-scsi@vger.kernel.org
18841L:	target-devel@vger.kernel.org
18842S:	Supported
18843W:	http://www.linux-iscsi.org
18844Q:	https://patchwork.kernel.org/project/target-devel/list/
18845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18846F:	Documentation/target/
18847F:	drivers/target/
18848F:	include/target/
18849
18850SCTP PROTOCOL
18851M:	Neil Horman <nhorman@tuxdriver.com>
18852M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18853M:	Xin Long <lucien.xin@gmail.com>
18854L:	linux-sctp@vger.kernel.org
18855S:	Maintained
18856W:	http://lksctp.sourceforge.net
18857F:	Documentation/networking/sctp.rst
18858F:	include/linux/sctp.h
18859F:	include/net/sctp/
18860F:	include/uapi/linux/sctp.h
18861F:	net/sctp/
18862
18863SCx200 CPU SUPPORT
18864M:	Jim Cromie <jim.cromie@gmail.com>
18865S:	Odd Fixes
18866F:	Documentation/i2c/busses/scx200_acb.rst
18867F:	arch/x86/platform/scx200/
18868F:	drivers/i2c/busses/scx200*
18869F:	drivers/mtd/maps/scx200_docflash.c
18870F:	drivers/watchdog/scx200_wdt.c
18871F:	include/linux/scx200.h
18872
18873SCx200 GPIO DRIVER
18874M:	Jim Cromie <jim.cromie@gmail.com>
18875S:	Maintained
18876F:	drivers/char/scx200_gpio.c
18877F:	include/linux/scx200_gpio.h
18878
18879SCx200 HRT CLOCKSOURCE DRIVER
18880M:	Jim Cromie <jim.cromie@gmail.com>
18881S:	Maintained
18882F:	drivers/clocksource/scx200_hrt.c
18883
18884SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18885M:	Sascha Sommer <saschasommer@freenet.de>
18886L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18887S:	Maintained
18888F:	drivers/mmc/host/sdricoh_cs.c
18889
18890SECO BOARDS CEC DRIVER
18891M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18892S:	Maintained
18893F:	drivers/media/cec/platform/seco/seco-cec.c
18894F:	drivers/media/cec/platform/seco/seco-cec.h
18895
18896SECURE COMPUTING
18897M:	Kees Cook <keescook@chromium.org>
18898R:	Andy Lutomirski <luto@amacapital.net>
18899R:	Will Drewry <wad@chromium.org>
18900S:	Supported
18901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18902F:	Documentation/userspace-api/seccomp_filter.rst
18903F:	include/linux/seccomp.h
18904F:	include/uapi/linux/seccomp.h
18905F:	kernel/seccomp.c
18906F:	tools/testing/selftests/kselftest_harness.h
18907F:	tools/testing/selftests/seccomp/*
18908K:	\bsecure_computing
18909K:	\bTIF_SECCOMP\b
18910
18911SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18912M:	Kamal Dasu <kdasu.kdev@gmail.com>
18913M:	Al Cooper <alcooperx@gmail.com>
18914R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18915L:	linux-mmc@vger.kernel.org
18916S:	Maintained
18917F:	drivers/mmc/host/sdhci-brcmstb*
18918
18919SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18920M:	Adrian Hunter <adrian.hunter@intel.com>
18921L:	linux-mmc@vger.kernel.org
18922S:	Supported
18923F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18924F:	drivers/mmc/host/sdhci*
18925
18926SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18927M:	Eugen Hristev <eugen.hristev@microchip.com>
18928L:	linux-mmc@vger.kernel.org
18929S:	Supported
18930F:	drivers/mmc/host/sdhci-of-at91.c
18931
18932SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18933M:	Haibo Chen <haibo.chen@nxp.com>
18934L:	linux-imx@nxp.com
18935L:	linux-mmc@vger.kernel.org
18936S:	Maintained
18937F:	drivers/mmc/host/sdhci-esdhc-imx.c
18938
18939SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18940M:	Ben Dooks <ben-linux@fluff.org>
18941M:	Jaehoon Chung <jh80.chung@samsung.com>
18942L:	linux-mmc@vger.kernel.org
18943S:	Maintained
18944F:	drivers/mmc/host/sdhci-s3c*
18945
18946SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18947M:	Viresh Kumar <vireshk@kernel.org>
18948L:	linux-mmc@vger.kernel.org
18949S:	Maintained
18950F:	drivers/mmc/host/sdhci-spear.c
18951
18952SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18953M:	Vignesh Raghavendra <vigneshr@ti.com>
18954L:	linux-mmc@vger.kernel.org
18955S:	Maintained
18956F:	drivers/mmc/host/sdhci-omap.c
18957
18958SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18959M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18960L:	linux-block@vger.kernel.org
18961S:	Supported
18962F:	block/opal_proto.h
18963F:	block/sed*
18964F:	include/linux/sed*
18965F:	include/uapi/linux/sed*
18966
18967SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18968M:	Mark Rutland <mark.rutland@arm.com>
18969M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
18970M:	Sudeep Holla <sudeep.holla@arm.com>
18971L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18972S:	Maintained
18973F:	drivers/firmware/smccc/
18974F:	include/linux/arm-smccc.h
18975
18976SECURITY CONTACT
18977M:	Security Officers <security@kernel.org>
18978S:	Supported
18979F:	Documentation/process/security-bugs.rst
18980
18981SECURITY SUBSYSTEM
18982M:	Paul Moore <paul@paul-moore.com>
18983M:	James Morris <jmorris@namei.org>
18984M:	"Serge E. Hallyn" <serge@hallyn.com>
18985L:	linux-security-module@vger.kernel.org (suggested Cc:)
18986S:	Supported
18987W:	http://kernsec.org/
18988T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18989F:	security/
18990X:	security/selinux/
18991
18992SELINUX SECURITY MODULE
18993M:	Paul Moore <paul@paul-moore.com>
18994M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18995M:	Eric Paris <eparis@parisplace.org>
18996L:	selinux@vger.kernel.org
18997S:	Supported
18998W:	https://selinuxproject.org
18999W:	https://github.com/SELinuxProject
19000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19001F:	Documentation/ABI/removed/sysfs-selinux-checkreqprot
19002F:	Documentation/ABI/removed/sysfs-selinux-disable
19003F:	Documentation/admin-guide/LSM/SELinux.rst
19004F:	include/trace/events/avc.h
19005F:	include/uapi/linux/selinux_netlink.h
19006F:	scripts/selinux/
19007F:	security/selinux/
19008
19009SENSABLE PHANTOM
19010M:	Jiri Slaby <jirislaby@kernel.org>
19011S:	Maintained
19012F:	drivers/misc/phantom.c
19013F:	include/uapi/linux/phantom.h
19014
19015SENSEAIR SUNRISE 006-0-0007
19016M:	Jacopo Mondi <jacopo@jmondi.org>
19017S:	Maintained
19018F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19019F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19020F:	drivers/iio/chemical/sunrise_co2.c
19021
19022SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19023M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
19024S:	Maintained
19025F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19026F:	drivers/iio/chemical/scd30.h
19027F:	drivers/iio/chemical/scd30_core.c
19028F:	drivers/iio/chemical/scd30_i2c.c
19029F:	drivers/iio/chemical/scd30_serial.c
19030
19031SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19032M:	Roan van Dijk <roan@protonic.nl>
19033S:	Maintained
19034F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19035F:	drivers/iio/chemical/scd4x.c
19036
19037SENSIRION SGP40 GAS SENSOR DRIVER
19038M:	Andreas Klinger <ak@it-klinger.de>
19039S:	Maintained
19040F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19041F:	drivers/iio/chemical/sgp40.c
19042
19043SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19044M:	Tomasz Duszynski <tduszyns@gmail.com>
19045S:	Maintained
19046F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19047F:	drivers/iio/chemical/sps30.c
19048F:	drivers/iio/chemical/sps30_i2c.c
19049F:	drivers/iio/chemical/sps30_serial.c
19050
19051SERIAL DEVICE BUS
19052M:	Rob Herring <robh@kernel.org>
19053L:	linux-serial@vger.kernel.org
19054S:	Maintained
19055F:	Documentation/devicetree/bindings/serial/serial.yaml
19056F:	drivers/tty/serdev/
19057F:	include/linux/serdev.h
19058
19059SERIAL DRIVERS
19060M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19061L:	linux-serial@vger.kernel.org
19062S:	Maintained
19063F:	Documentation/devicetree/bindings/serial/
19064F:	drivers/tty/serial/
19065
19066SERIAL IR RECEIVER
19067M:	Sean Young <sean@mess.org>
19068L:	linux-media@vger.kernel.org
19069S:	Maintained
19070F:	drivers/media/rc/serial_ir.c
19071
19072SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19073M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19074L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19075S:	Maintained
19076F:	Documentation/devicetree/bindings/slimbus/
19077F:	drivers/slimbus/
19078F:	include/linux/slimbus.h
19079
19080SFC NETWORK DRIVER
19081M:	Edward Cree <ecree.xilinx@gmail.com>
19082M:	Martin Habets <habetsm.xilinx@gmail.com>
19083L:	netdev@vger.kernel.org
19084L:	linux-net-drivers@amd.com
19085S:	Supported
19086F:	Documentation/networking/devlink/sfc.rst
19087F:	drivers/net/ethernet/sfc/
19088
19089SFCTEMP HWMON DRIVER
19090M:	Emil Renner Berthing <kernel@esmil.dk>
19091L:	linux-hwmon@vger.kernel.org
19092S:	Maintained
19093F:	Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19094F:	Documentation/hwmon/sfctemp.rst
19095F:	drivers/hwmon/sfctemp.c
19096
19097SFF/SFP/SFP+ MODULE SUPPORT
19098M:	Russell King <linux@armlinux.org.uk>
19099L:	netdev@vger.kernel.org
19100S:	Maintained
19101F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
19102F:	drivers/net/phy/phylink.c
19103F:	drivers/net/phy/sfp*
19104F:	include/linux/mdio/mdio-i2c.h
19105F:	include/linux/phylink.h
19106F:	include/linux/sfp.h
19107K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
19108
19109SGI GRU DRIVER
19110M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19111S:	Maintained
19112F:	drivers/misc/sgi-gru/
19113
19114SGI XP/XPC/XPNET DRIVER
19115M:	Robin Holt <robinmholt@gmail.com>
19116M:	Steve Wahl <steve.wahl@hpe.com>
19117R:	Mike Travis <mike.travis@hpe.com>
19118S:	Maintained
19119F:	drivers/misc/sgi-xp/
19120
19121SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19122M:	Karsten Graul <kgraul@linux.ibm.com>
19123M:	Wenjia Zhang <wenjia@linux.ibm.com>
19124M:	Jan Karcher <jaka@linux.ibm.com>
19125L:	linux-s390@vger.kernel.org
19126S:	Supported
19127F:	net/smc/
19128
19129SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19130M:	Linus Walleij <linus.walleij@linaro.org>
19131L:	linux-iio@vger.kernel.org
19132S:	Maintained
19133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19134F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19135F:	drivers/iio/light/gp2ap002.c
19136
19137SHARP RJ54N1CB0C SENSOR DRIVER
19138M:	Jacopo Mondi <jacopo@jmondi.org>
19139L:	linux-media@vger.kernel.org
19140S:	Odd fixes
19141T:	git git://linuxtv.org/media_tree.git
19142F:	drivers/media/i2c/rj54n1cb0c.c
19143F:	include/media/i2c/rj54n1cb0c.h
19144
19145SH_VOU V4L2 OUTPUT DRIVER
19146L:	linux-media@vger.kernel.org
19147S:	Orphan
19148F:	drivers/media/platform/renesas/sh_vou.c
19149F:	include/media/drv-intf/sh_vou.h
19150
19151SI2157 MEDIA DRIVER
19152M:	Antti Palosaari <crope@iki.fi>
19153L:	linux-media@vger.kernel.org
19154S:	Maintained
19155W:	https://linuxtv.org
19156W:	http://palosaari.fi/linux/
19157Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19158T:	git git://linuxtv.org/anttip/media_tree.git
19159F:	drivers/media/tuners/si2157*
19160
19161SI2165 MEDIA DRIVER
19162M:	Matthias Schwarzott <zzam@gentoo.org>
19163L:	linux-media@vger.kernel.org
19164S:	Maintained
19165W:	https://linuxtv.org
19166Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19167F:	drivers/media/dvb-frontends/si2165*
19168
19169SI2168 MEDIA DRIVER
19170M:	Antti Palosaari <crope@iki.fi>
19171L:	linux-media@vger.kernel.org
19172S:	Maintained
19173W:	https://linuxtv.org
19174W:	http://palosaari.fi/linux/
19175Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19176T:	git git://linuxtv.org/anttip/media_tree.git
19177F:	drivers/media/dvb-frontends/si2168*
19178
19179SI470X FM RADIO RECEIVER I2C DRIVER
19180M:	Hans Verkuil <hverkuil@xs4all.nl>
19181L:	linux-media@vger.kernel.org
19182S:	Odd Fixes
19183W:	https://linuxtv.org
19184T:	git git://linuxtv.org/media_tree.git
19185F:	Documentation/devicetree/bindings/media/silabs,si470x.yaml
19186F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19187
19188SI470X FM RADIO RECEIVER USB DRIVER
19189M:	Hans Verkuil <hverkuil@xs4all.nl>
19190L:	linux-media@vger.kernel.org
19191S:	Maintained
19192W:	https://linuxtv.org
19193T:	git git://linuxtv.org/media_tree.git
19194F:	drivers/media/radio/si470x/radio-si470x-common.c
19195F:	drivers/media/radio/si470x/radio-si470x-usb.c
19196F:	drivers/media/radio/si470x/radio-si470x.h
19197
19198SI4713 FM RADIO TRANSMITTER I2C DRIVER
19199M:	Eduardo Valentin <edubezval@gmail.com>
19200L:	linux-media@vger.kernel.org
19201S:	Odd Fixes
19202W:	https://linuxtv.org
19203T:	git git://linuxtv.org/media_tree.git
19204F:	drivers/media/radio/si4713/si4713.?
19205
19206SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19207M:	Eduardo Valentin <edubezval@gmail.com>
19208L:	linux-media@vger.kernel.org
19209S:	Odd Fixes
19210W:	https://linuxtv.org
19211T:	git git://linuxtv.org/media_tree.git
19212F:	drivers/media/radio/si4713/radio-platform-si4713.c
19213
19214SI4713 FM RADIO TRANSMITTER USB DRIVER
19215M:	Hans Verkuil <hverkuil@xs4all.nl>
19216L:	linux-media@vger.kernel.org
19217S:	Maintained
19218W:	https://linuxtv.org
19219T:	git git://linuxtv.org/media_tree.git
19220F:	drivers/media/radio/si4713/radio-usb-si4713.c
19221
19222SIANO DVB DRIVER
19223M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19224L:	linux-media@vger.kernel.org
19225S:	Odd fixes
19226W:	https://linuxtv.org
19227T:	git git://linuxtv.org/media_tree.git
19228F:	drivers/media/common/siano/
19229F:	drivers/media/mmc/siano/
19230F:	drivers/media/usb/siano/
19231F:	drivers/media/usb/siano/
19232
19233SIFIVE DRIVERS
19234M:	Palmer Dabbelt <palmer@dabbelt.com>
19235M:	Paul Walmsley <paul.walmsley@sifive.com>
19236L:	linux-riscv@lists.infradead.org
19237S:	Supported
19238N:	sifive
19239K:	[^@]sifive
19240
19241SIFIVE FU540 SYSTEM-ON-CHIP
19242M:	Paul Walmsley <paul.walmsley@sifive.com>
19243M:	Palmer Dabbelt <palmer@dabbelt.com>
19244L:	linux-riscv@lists.infradead.org
19245S:	Supported
19246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19247N:	fu540
19248K:	fu540
19249
19250SIFIVE PDMA DRIVER
19251M:	Green Wan <green.wan@sifive.com>
19252S:	Maintained
19253F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19254F:	drivers/dma/sf-pdma/
19255
19256SIFIVE SOC DRIVERS
19257M:	Conor Dooley <conor@kernel.org>
19258L:	linux-riscv@lists.infradead.org
19259S:	Maintained
19260T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19261F:	Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19262F:	drivers/soc/sifive/
19263
19264SILEAD TOUCHSCREEN DRIVER
19265M:	Hans de Goede <hdegoede@redhat.com>
19266L:	linux-input@vger.kernel.org
19267L:	platform-driver-x86@vger.kernel.org
19268S:	Maintained
19269F:	drivers/input/touchscreen/silead.c
19270F:	drivers/platform/x86/touchscreen_dmi.c
19271
19272SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19273M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19274S:	Supported
19275F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19276F:	drivers/net/wireless/silabs/wfx/
19277
19278SILICON MOTION SM712 FRAME BUFFER DRIVER
19279M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19280M:	Teddy Wang <teddy.wang@siliconmotion.com>
19281M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19282L:	linux-fbdev@vger.kernel.org
19283S:	Maintained
19284F:	Documentation/fb/sm712fb.rst
19285F:	drivers/video/fbdev/sm712*
19286
19287SILVACO I3C DUAL-ROLE MASTER
19288M:	Miquel Raynal <miquel.raynal@bootlin.com>
19289M:	Conor Culhane <conor.culhane@silvaco.com>
19290L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19291S:	Maintained
19292F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19293F:	drivers/i3c/master/svc-i3c-master.c
19294
19295SIMPLEFB FB DRIVER
19296M:	Hans de Goede <hdegoede@redhat.com>
19297L:	linux-fbdev@vger.kernel.org
19298S:	Maintained
19299F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19300F:	drivers/video/fbdev/simplefb.c
19301F:	include/linux/platform_data/simplefb.h
19302
19303SIMTEC EB110ATX (Chalice CATS)
19304M:	Simtec Linux Team <linux@simtec.co.uk>
19305S:	Supported
19306W:	http://www.simtec.co.uk/products/EB110ATX/
19307
19308SIOX
19309M:	Thorsten Scherer <t.scherer@eckelmann.de>
19310M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19311R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19312S:	Supported
19313F:	drivers/gpio/gpio-siox.c
19314F:	drivers/siox/*
19315F:	include/trace/events/siox.h
19316
19317SIPHASH PRF ROUTINES
19318M:	Jason A. Donenfeld <Jason@zx2c4.com>
19319S:	Maintained
19320F:	include/linux/siphash.h
19321F:	lib/siphash.c
19322F:	lib/siphash_kunit.c
19323
19324SIS 190 ETHERNET DRIVER
19325M:	Francois Romieu <romieu@fr.zoreil.com>
19326L:	netdev@vger.kernel.org
19327S:	Maintained
19328F:	drivers/net/ethernet/sis/sis190.c
19329
19330SIS 900/7016 FAST ETHERNET DRIVER
19331M:	Daniele Venzano <venza@brownhat.org>
19332L:	netdev@vger.kernel.org
19333S:	Maintained
19334W:	http://www.brownhat.org/sis900.html
19335F:	drivers/net/ethernet/sis/sis900.*
19336
19337SIS FRAMEBUFFER DRIVER
19338S:	Orphan
19339F:	Documentation/fb/sisfb.rst
19340F:	drivers/video/fbdev/sis/
19341F:	include/video/sisfb.h
19342
19343SIS I2C TOUCHSCREEN DRIVER
19344M:	Mika Penttilä <mpenttil@redhat.com>
19345L:	linux-input@vger.kernel.org
19346S:	Maintained
19347F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19348F:	drivers/input/touchscreen/sis_i2c.c
19349
19350SIS USB2VGA DRIVER
19351M:	Thomas Winischhofer <thomas@winischhofer.net>
19352S:	Maintained
19353W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19354F:	drivers/usb/misc/sisusbvga/
19355
19356SL28 CPLD MFD DRIVER
19357M:	Michael Walle <michael@walle.cc>
19358S:	Maintained
19359F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19360F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19361F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19362F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19363F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19364F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19365F:	drivers/gpio/gpio-sl28cpld.c
19366F:	drivers/hwmon/sl28cpld-hwmon.c
19367F:	drivers/irqchip/irq-sl28cpld.c
19368F:	drivers/pwm/pwm-sl28cpld.c
19369F:	drivers/watchdog/sl28cpld_wdt.c
19370
19371SL28 VPD NVMEM LAYOUT DRIVER
19372M:	Michael Walle <michael@walle.cc>
19373S:	Maintained
19374F:	Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19375F:	drivers/nvmem/layouts/sl28vpd.c
19376
19377SLAB ALLOCATOR
19378M:	Christoph Lameter <cl@linux.com>
19379M:	Pekka Enberg <penberg@kernel.org>
19380M:	David Rientjes <rientjes@google.com>
19381M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19382M:	Andrew Morton <akpm@linux-foundation.org>
19383M:	Vlastimil Babka <vbabka@suse.cz>
19384R:	Roman Gushchin <roman.gushchin@linux.dev>
19385R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19386L:	linux-mm@kvack.org
19387S:	Maintained
19388T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19389F:	include/linux/sl?b*.h
19390F:	mm/sl?b*
19391
19392SLCAN CAN NETWORK DRIVER
19393M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19394L:	linux-can@vger.kernel.org
19395S:	Maintained
19396F:	drivers/net/can/slcan/
19397
19398SLEEPABLE READ-COPY UPDATE (SRCU)
19399M:	Lai Jiangshan <jiangshanlai@gmail.com>
19400M:	"Paul E. McKenney" <paulmck@kernel.org>
19401M:	Josh Triplett <josh@joshtriplett.org>
19402R:	Steven Rostedt <rostedt@goodmis.org>
19403R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19404L:	rcu@vger.kernel.org
19405S:	Supported
19406W:	http://www.rdrop.com/users/paulmck/RCU/
19407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19408F:	include/linux/srcu*.h
19409F:	kernel/rcu/srcu*.c
19410
19411SMACK SECURITY MODULE
19412M:	Casey Schaufler <casey@schaufler-ca.com>
19413L:	linux-security-module@vger.kernel.org
19414S:	Maintained
19415W:	http://schaufler-ca.com
19416T:	git git://github.com/cschaufler/smack-next
19417F:	Documentation/admin-guide/LSM/Smack.rst
19418F:	security/smack/
19419
19420SMC91x ETHERNET DRIVER
19421M:	Nicolas Pitre <nico@fluxnic.net>
19422S:	Odd Fixes
19423F:	drivers/net/ethernet/smsc/smc91x.*
19424
19425SMM665 HARDWARE MONITOR DRIVER
19426M:	Guenter Roeck <linux@roeck-us.net>
19427L:	linux-hwmon@vger.kernel.org
19428S:	Maintained
19429F:	Documentation/hwmon/smm665.rst
19430F:	drivers/hwmon/smm665.c
19431
19432SMSC EMC2103 HARDWARE MONITOR DRIVER
19433M:	Steve Glendinning <steve.glendinning@shawell.net>
19434L:	linux-hwmon@vger.kernel.org
19435S:	Maintained
19436F:	Documentation/hwmon/emc2103.rst
19437F:	drivers/hwmon/emc2103.c
19438
19439SMSC SCH5627 HARDWARE MONITOR DRIVER
19440M:	Hans de Goede <hdegoede@redhat.com>
19441L:	linux-hwmon@vger.kernel.org
19442S:	Supported
19443F:	Documentation/hwmon/sch5627.rst
19444F:	drivers/hwmon/sch5627.c
19445
19446SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19447M:	Steve Glendinning <steve.glendinning@shawell.net>
19448L:	linux-fbdev@vger.kernel.org
19449S:	Maintained
19450F:	drivers/video/fbdev/smscufx.c
19451
19452SMSC47B397 HARDWARE MONITOR DRIVER
19453M:	Jean Delvare <jdelvare@suse.com>
19454L:	linux-hwmon@vger.kernel.org
19455S:	Maintained
19456F:	Documentation/hwmon/smsc47b397.rst
19457F:	drivers/hwmon/smsc47b397.c
19458
19459SMSC911x ETHERNET DRIVER
19460M:	Steve Glendinning <steve.glendinning@shawell.net>
19461L:	netdev@vger.kernel.org
19462S:	Maintained
19463F:	drivers/net/ethernet/smsc/smsc911x.*
19464F:	include/linux/smsc911x.h
19465
19466SMSC9420 PCI ETHERNET DRIVER
19467M:	Steve Glendinning <steve.glendinning@shawell.net>
19468L:	netdev@vger.kernel.org
19469S:	Maintained
19470F:	drivers/net/ethernet/smsc/smsc9420.*
19471
19472SNET DPU VIRTIO DATA PATH ACCELERATOR
19473R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
19474F:	drivers/vdpa/solidrun/
19475
19476SOCIONEXT (SNI) AVE NETWORK DRIVER
19477M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19478L:	netdev@vger.kernel.org
19479S:	Maintained
19480F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19481F:	drivers/net/ethernet/socionext/sni_ave.c
19482
19483SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19484M:	Jassi Brar <jaswinder.singh@linaro.org>
19485M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19486L:	netdev@vger.kernel.org
19487S:	Maintained
19488F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19489F:	drivers/net/ethernet/socionext/netsec.c
19490
19491SOCIONEXT (SNI) Synquacer SPI DRIVER
19492M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19493M:	Jassi Brar <jaswinder.singh@linaro.org>
19494L:	linux-spi@vger.kernel.org
19495S:	Maintained
19496F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19497F:	drivers/spi/spi-synquacer.c
19498
19499SOCIONEXT SYNQUACER I2C DRIVER
19500M:	Ard Biesheuvel <ardb@kernel.org>
19501L:	linux-i2c@vger.kernel.org
19502S:	Maintained
19503F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19504F:	drivers/i2c/busses/i2c-synquacer.c
19505
19506SOCIONEXT UNIPHIER SOUND DRIVER
19507L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19508S:	Orphan
19509F:	sound/soc/uniphier/
19510
19511SOCKET TIMESTAMPING
19512M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19513S:	Maintained
19514F:	Documentation/networking/timestamping.rst
19515F:	include/uapi/linux/net_tstamp.h
19516F:	tools/testing/selftests/net/so_txtime.c
19517
19518SOEKRIS NET48XX LED SUPPORT
19519M:	Chris Boot <bootc@bootc.net>
19520S:	Maintained
19521F:	drivers/leds/leds-net48xx.c
19522
19523SOFT-IWARP DRIVER (siw)
19524M:	Bernard Metzler <bmt@zurich.ibm.com>
19525L:	linux-rdma@vger.kernel.org
19526S:	Supported
19527F:	drivers/infiniband/sw/siw/
19528F:	include/uapi/rdma/siw-abi.h
19529
19530SOFT-ROCE DRIVER (rxe)
19531M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19532L:	linux-rdma@vger.kernel.org
19533S:	Supported
19534F:	drivers/infiniband/sw/rxe/
19535F:	include/uapi/rdma/rdma_user_rxe.h
19536
19537SOFTLOGIC 6x10 MPEG CODEC
19538M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19539M:	Anton Sviridenko <anton@corp.bluecherry.net>
19540M:	Andrey Utkin <andrey_utkin@fastmail.com>
19541M:	Ismael Luceno <ismael@iodev.co.uk>
19542L:	linux-media@vger.kernel.org
19543S:	Supported
19544F:	drivers/media/pci/solo6x10/
19545
19546SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19547M:	James Morse <james.morse@arm.com>
19548L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19549S:	Maintained
19550F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19551F:	drivers/firmware/arm_sdei.c
19552F:	include/linux/arm_sdei.h
19553F:	include/uapi/linux/arm_sdei.h
19554
19555SOFTWARE NODES AND DEVICE PROPERTIES
19556R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19557R:	Daniel Scally <djrscally@gmail.com>
19558R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19559R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19560L:	linux-acpi@vger.kernel.org
19561S:	Maintained
19562F:	drivers/base/property.c
19563F:	drivers/base/swnode.c
19564F:	include/linux/fwnode.h
19565F:	include/linux/property.h
19566
19567SOFTWARE RAID (Multiple Disks) SUPPORT
19568M:	Song Liu <song@kernel.org>
19569L:	linux-raid@vger.kernel.org
19570S:	Supported
19571Q:	https://patchwork.kernel.org/project/linux-raid/list/
19572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19573F:	drivers/md/Kconfig
19574F:	drivers/md/Makefile
19575F:	drivers/md/md*
19576F:	drivers/md/raid*
19577F:	include/linux/raid/
19578F:	include/uapi/linux/raid/
19579
19580SOLIDRUN CLEARFOG SUPPORT
19581M:	Russell King <linux@armlinux.org.uk>
19582S:	Maintained
19583F:	arch/arm/boot/dts/armada-388-clearfog*
19584F:	arch/arm/boot/dts/armada-38x-solidrun-*
19585
19586SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19587M:	Russell King <linux@armlinux.org.uk>
19588S:	Maintained
19589F:	arch/arm/boot/dts/imx6*-cubox-i*
19590F:	arch/arm/boot/dts/imx6*-hummingboard*
19591F:	arch/arm/boot/dts/imx6*-sr-*
19592
19593SONIC NETWORK DRIVER
19594M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19595L:	netdev@vger.kernel.org
19596S:	Maintained
19597F:	drivers/net/ethernet/natsemi/sonic.*
19598
19599SONICS SILICON BACKPLANE DRIVER (SSB)
19600M:	Michael Buesch <m@bues.ch>
19601L:	linux-wireless@vger.kernel.org
19602S:	Maintained
19603F:	drivers/ssb/
19604F:	include/linux/ssb/
19605
19606SONY IMX208 SENSOR DRIVER
19607M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19608L:	linux-media@vger.kernel.org
19609S:	Maintained
19610T:	git git://linuxtv.org/media_tree.git
19611F:	drivers/media/i2c/imx208.c
19612
19613SONY IMX214 SENSOR DRIVER
19614M:	Ricardo Ribalda <ribalda@kernel.org>
19615L:	linux-media@vger.kernel.org
19616S:	Maintained
19617T:	git git://linuxtv.org/media_tree.git
19618F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19619F:	drivers/media/i2c/imx214.c
19620
19621SONY IMX219 SENSOR DRIVER
19622M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19623L:	linux-media@vger.kernel.org
19624S:	Maintained
19625T:	git git://linuxtv.org/media_tree.git
19626F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19627F:	drivers/media/i2c/imx219.c
19628
19629SONY IMX258 SENSOR DRIVER
19630M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19631L:	linux-media@vger.kernel.org
19632S:	Maintained
19633T:	git git://linuxtv.org/media_tree.git
19634F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19635F:	drivers/media/i2c/imx258.c
19636
19637SONY IMX274 SENSOR DRIVER
19638M:	Leon Luo <leonl@leopardimaging.com>
19639L:	linux-media@vger.kernel.org
19640S:	Maintained
19641T:	git git://linuxtv.org/media_tree.git
19642F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19643F:	drivers/media/i2c/imx274.c
19644
19645SONY IMX290 SENSOR DRIVER
19646M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19647L:	linux-media@vger.kernel.org
19648S:	Maintained
19649T:	git git://linuxtv.org/media_tree.git
19650F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19651F:	drivers/media/i2c/imx290.c
19652
19653SONY IMX296 SENSOR DRIVER
19654M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19655M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19656L:	linux-media@vger.kernel.org
19657S:	Maintained
19658T:	git git://linuxtv.org/media_tree.git
19659F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19660F:	drivers/media/i2c/imx296.c
19661
19662SONY IMX319 SENSOR DRIVER
19663M:	Bingbu Cao <bingbu.cao@intel.com>
19664L:	linux-media@vger.kernel.org
19665S:	Maintained
19666T:	git git://linuxtv.org/media_tree.git
19667F:	drivers/media/i2c/imx319.c
19668
19669SONY IMX334 SENSOR DRIVER
19670M:	Paul J. Murphy <paul.j.murphy@intel.com>
19671M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19672L:	linux-media@vger.kernel.org
19673S:	Maintained
19674T:	git git://linuxtv.org/media_tree.git
19675F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19676F:	drivers/media/i2c/imx334.c
19677
19678SONY IMX335 SENSOR DRIVER
19679M:	Paul J. Murphy <paul.j.murphy@intel.com>
19680M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19681L:	linux-media@vger.kernel.org
19682S:	Maintained
19683T:	git git://linuxtv.org/media_tree.git
19684F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19685F:	drivers/media/i2c/imx335.c
19686
19687SONY IMX355 SENSOR DRIVER
19688M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19689L:	linux-media@vger.kernel.org
19690S:	Maintained
19691T:	git git://linuxtv.org/media_tree.git
19692F:	drivers/media/i2c/imx355.c
19693
19694SONY IMX412 SENSOR DRIVER
19695M:	Paul J. Murphy <paul.j.murphy@intel.com>
19696M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19697L:	linux-media@vger.kernel.org
19698S:	Maintained
19699T:	git git://linuxtv.org/media_tree.git
19700F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19701F:	drivers/media/i2c/imx412.c
19702
19703SONY IMX415 SENSOR DRIVER
19704M:	Michael Riesch <michael.riesch@wolfvision.net>
19705L:	linux-media@vger.kernel.org
19706S:	Maintained
19707T:	git git://linuxtv.org/media_tree.git
19708F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19709F:	drivers/media/i2c/imx415.c
19710
19711SONY MEMORYSTICK SUBSYSTEM
19712M:	Maxim Levitsky <maximlevitsky@gmail.com>
19713M:	Alex Dubov <oakad@yahoo.com>
19714M:	Ulf Hansson <ulf.hansson@linaro.org>
19715L:	linux-mmc@vger.kernel.org
19716S:	Maintained
19717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19718F:	drivers/memstick/
19719F:	include/linux/memstick.h
19720
19721SONY VAIO CONTROL DEVICE DRIVER
19722M:	Mattia Dongili <malattia@linux.it>
19723L:	platform-driver-x86@vger.kernel.org
19724S:	Maintained
19725W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19726F:	Documentation/admin-guide/laptops/sony-laptop.rst
19727F:	drivers/char/sonypi.c
19728F:	drivers/platform/x86/sony-laptop.c
19729F:	include/linux/sony-laptop.h
19730
19731SOUND
19732M:	Jaroslav Kysela <perex@perex.cz>
19733M:	Takashi Iwai <tiwai@suse.com>
19734L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19735S:	Maintained
19736W:	http://www.alsa-project.org/
19737Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19739F:	Documentation/sound/
19740F:	include/sound/
19741F:	include/uapi/sound/
19742F:	sound/
19743F:	tools/testing/selftests/alsa
19744
19745SOUND - ALSA SELFTESTS
19746M:	Mark Brown <broonie@kernel.org>
19747L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19748L:	linux-kselftest@vger.kernel.org
19749S:	Supported
19750F:	tools/testing/selftests/alsa
19751
19752SOUND - COMPRESSED AUDIO
19753M:	Vinod Koul <vkoul@kernel.org>
19754L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19755S:	Supported
19756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19757F:	Documentation/sound/designs/compress-offload.rst
19758F:	include/sound/compress_driver.h
19759F:	include/uapi/sound/compress_*
19760F:	sound/core/compress_offload.c
19761F:	sound/soc/soc-compress.c
19762
19763SOUND - DMAENGINE HELPERS
19764M:	Lars-Peter Clausen <lars@metafoo.de>
19765S:	Supported
19766F:	include/sound/dmaengine_pcm.h
19767F:	sound/core/pcm_dmaengine.c
19768F:	sound/soc/soc-generic-dmaengine-pcm.c
19769
19770SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19771M:	Liam Girdwood <lgirdwood@gmail.com>
19772M:	Mark Brown <broonie@kernel.org>
19773L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19774S:	Supported
19775W:	http://alsa-project.org/main/index.php/ASoC
19776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19777F:	Documentation/devicetree/bindings/sound/
19778F:	Documentation/sound/soc/
19779F:	include/dt-bindings/sound/
19780F:	include/sound/soc*
19781F:	sound/soc/
19782
19783SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19784M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19785M:	Liam Girdwood <lgirdwood@gmail.com>
19786M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19787M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19788M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19789M:	Daniel Baluta <daniel.baluta@nxp.com>
19790R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19791L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19792S:	Supported
19793W:	https://github.com/thesofproject/linux/
19794F:	sound/soc/sof/
19795
19796SOUNDWIRE SUBSYSTEM
19797M:	Vinod Koul <vkoul@kernel.org>
19798M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19799R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19800R:	Sanyog Kale <sanyog.r.kale@intel.com>
19801L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19802S:	Supported
19803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19804F:	Documentation/driver-api/soundwire/
19805F:	drivers/soundwire/
19806F:	include/linux/soundwire/
19807
19808SP2 MEDIA DRIVER
19809M:	Olli Salonen <olli.salonen@iki.fi>
19810L:	linux-media@vger.kernel.org
19811S:	Maintained
19812W:	https://linuxtv.org
19813Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19814F:	drivers/media/dvb-frontends/sp2*
19815
19816SPANISH DOCUMENTATION
19817M:	Carlos Bilbao <carlos.bilbao@amd.com>
19818S:	Maintained
19819F:	Documentation/translations/sp_SP/
19820
19821SPARC + UltraSPARC (sparc/sparc64)
19822M:	"David S. Miller" <davem@davemloft.net>
19823L:	sparclinux@vger.kernel.org
19824S:	Maintained
19825Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19828F:	arch/sparc/
19829F:	drivers/sbus/
19830
19831SPARC SERIAL DRIVERS
19832M:	"David S. Miller" <davem@davemloft.net>
19833L:	sparclinux@vger.kernel.org
19834S:	Maintained
19835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19837F:	drivers/tty/serial/suncore.c
19838F:	drivers/tty/serial/sunhv.c
19839F:	drivers/tty/serial/sunsab.c
19840F:	drivers/tty/serial/sunsab.h
19841F:	drivers/tty/serial/sunsu.c
19842F:	drivers/tty/serial/sunzilog.c
19843F:	drivers/tty/serial/sunzilog.h
19844F:	drivers/tty/vcc.c
19845F:	include/linux/sunserialcore.h
19846
19847SPARSE CHECKER
19848M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19849L:	linux-sparse@vger.kernel.org
19850S:	Maintained
19851W:	https://sparse.docs.kernel.org/
19852Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19853B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19854T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19855F:	include/linux/compiler.h
19856
19857SPEAKUP CONSOLE SPEECH DRIVER
19858M:	William Hubbs <w.d.hubbs@gmail.com>
19859M:	Chris Brannon <chris@the-brannons.com>
19860M:	Kirk Reiser <kirk@reisers.ca>
19861M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19862L:	speakup@linux-speakup.org
19863S:	Odd Fixes
19864W:	http://www.linux-speakup.org/
19865W:	https://github.com/linux-speakup/speakup
19866B:	https://github.com/linux-speakup/speakup/issues
19867F:	drivers/accessibility/speakup/
19868
19869SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19870M:	Viresh Kumar <vireshk@kernel.org>
19871M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19872M:	soc@kernel.org
19873L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19874S:	Maintained
19875W:	http://www.st.com/spear
19876F:	arch/arm/boot/dts/spear*
19877F:	arch/arm/mach-spear/
19878F:	drivers/clk/spear/
19879F:	drivers/pinctrl/spear/
19880
19881SPI NOR SUBSYSTEM
19882M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19883M:	Pratyush Yadav <pratyush@kernel.org>
19884R:	Michael Walle <michael@walle.cc>
19885L:	linux-mtd@lists.infradead.org
19886S:	Maintained
19887W:	http://www.linux-mtd.infradead.org/
19888Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19889C:	irc://irc.oftc.net/mtd
19890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19891F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19892F:	drivers/mtd/spi-nor/
19893F:	include/linux/mtd/spi-nor.h
19894
19895SPI SUBSYSTEM
19896M:	Mark Brown <broonie@kernel.org>
19897L:	linux-spi@vger.kernel.org
19898S:	Maintained
19899Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19901F:	Documentation/devicetree/bindings/spi/
19902F:	Documentation/spi/
19903F:	drivers/spi/
19904F:	include/linux/spi/
19905F:	include/uapi/linux/spi/
19906F:	tools/spi/
19907
19908SPIDERNET NETWORK DRIVER for CELL
19909M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19910M:	Geoff Levand <geoff@infradead.org>
19911L:	netdev@vger.kernel.org
19912L:	linuxppc-dev@lists.ozlabs.org
19913S:	Maintained
19914F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19915F:	drivers/net/ethernet/toshiba/spider_net*
19916
19917SPMI SUBSYSTEM
19918M:	Stephen Boyd <sboyd@kernel.org>
19919L:	linux-kernel@vger.kernel.org
19920S:	Maintained
19921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19922F:	Documentation/devicetree/bindings/spmi/
19923F:	drivers/spmi/
19924F:	include/dt-bindings/spmi/spmi.h
19925F:	include/linux/spmi.h
19926F:	include/trace/events/spmi.h
19927
19928SPU FILE SYSTEM
19929M:	Jeremy Kerr <jk@ozlabs.org>
19930L:	linuxppc-dev@lists.ozlabs.org
19931S:	Supported
19932W:	http://www.ibm.com/developerworks/power/cell/
19933F:	Documentation/filesystems/spufs/spufs.rst
19934F:	arch/powerpc/platforms/cell/spufs/
19935
19936SQUASHFS FILE SYSTEM
19937M:	Phillip Lougher <phillip@squashfs.org.uk>
19938L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19939S:	Maintained
19940W:	http://squashfs.org.uk
19941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19942F:	Documentation/filesystems/squashfs.rst
19943F:	fs/squashfs/
19944
19945SRM (Alpha) environment access
19946M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19947S:	Maintained
19948F:	arch/alpha/kernel/srm_env.c
19949
19950ST LSM6DSx IMU IIO DRIVER
19951M:	Lorenzo Bianconi <lorenzo@kernel.org>
19952L:	linux-iio@vger.kernel.org
19953S:	Maintained
19954W:	http://www.st.com/
19955F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19956F:	drivers/iio/imu/st_lsm6dsx/
19957
19958ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19959M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19960M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19961L:	linux-media@vger.kernel.org
19962S:	Maintained
19963T:	git git://linuxtv.org/media_tree.git
19964F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19965F:	drivers/media/i2c/st-mipid02.c
19966
19967ST STM32 I2C/SMBUS DRIVER
19968M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19969M:	Alain Volmat <alain.volmat@foss.st.com>
19970L:	linux-i2c@vger.kernel.org
19971S:	Maintained
19972F:	drivers/i2c/busses/i2c-stm32*
19973
19974ST STM32 SPI DRIVER
19975M:	Alain Volmat <alain.volmat@foss.st.com>
19976L:	linux-spi@vger.kernel.org
19977S:	Maintained
19978F:	drivers/spi/spi-stm32.c
19979
19980ST STPDDC60 DRIVER
19981M:	Daniel Nilsson <daniel.nilsson@flex.com>
19982L:	linux-hwmon@vger.kernel.org
19983S:	Maintained
19984F:	Documentation/hwmon/stpddc60.rst
19985F:	drivers/hwmon/pmbus/stpddc60.c
19986
19987ST VGXY61 DRIVER
19988M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19989M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19990L:	linux-media@vger.kernel.org
19991S:	Maintained
19992T:	git git://linuxtv.org/media_tree.git
19993F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19994F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19995F:	drivers/media/i2c/st-vgxy61.c
19996
19997ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19998M:	Song Qiang <songqiang1304521@gmail.com>
19999L:	linux-iio@vger.kernel.org
20000S:	Maintained
20001F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20002F:	drivers/iio/proximity/vl53l0x-i2c.c
20003
20004STABLE BRANCH
20005M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20006M:	Sasha Levin <sashal@kernel.org>
20007L:	stable@vger.kernel.org
20008S:	Supported
20009F:	Documentation/process/stable-kernel-rules.rst
20010
20011STAGING - ATOMISP DRIVER
20012M:	Hans de Goede <hdegoede@redhat.com>
20013M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20014R:	Sakari Ailus <sakari.ailus@linux.intel.com>
20015L:	linux-media@vger.kernel.org
20016S:	Maintained
20017F:	drivers/staging/media/atomisp/
20018
20019STAGING - FIELDBUS SUBSYSTEM
20020M:	Sven Van Asbroeck <TheSven73@gmail.com>
20021S:	Maintained
20022F:	drivers/staging/fieldbus/*
20023F:	drivers/staging/fieldbus/Documentation/
20024
20025STAGING - HMS ANYBUS-S BUS
20026M:	Sven Van Asbroeck <TheSven73@gmail.com>
20027S:	Maintained
20028F:	drivers/staging/fieldbus/anybuss/
20029
20030STAGING - INDUSTRIAL IO
20031M:	Jonathan Cameron <jic23@kernel.org>
20032L:	linux-iio@vger.kernel.org
20033S:	Odd Fixes
20034F:	Documentation/devicetree/bindings/staging/iio/
20035F:	drivers/staging/iio/
20036
20037STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20038M:	Marc Dietrich <marvin24@gmx.de>
20039L:	ac100@lists.launchpad.net (moderated for non-subscribers)
20040L:	linux-tegra@vger.kernel.org
20041S:	Maintained
20042F:	drivers/staging/nvec/
20043
20044STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20045M:	Jens Frederich <jfrederich@gmail.com>
20046M:	Jon Nettleton <jon.nettleton@gmail.com>
20047S:	Maintained
20048W:	http://wiki.laptop.org/go/DCON
20049F:	drivers/staging/olpc_dcon/
20050
20051STAGING - REALTEK RTL8712U DRIVERS
20052M:	Larry Finger <Larry.Finger@lwfinger.net>
20053M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20054S:	Odd Fixes
20055F:	drivers/staging/rtl8712/
20056
20057STAGING - SEPS525 LCD CONTROLLER DRIVERS
20058M:	Michael Hennerich <michael.hennerich@analog.com>
20059L:	linux-fbdev@vger.kernel.org
20060S:	Supported
20061F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20062F:	drivers/staging/fbtft/fb_seps525.c
20063
20064STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20065M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20066M:	Teddy Wang <teddy.wang@siliconmotion.com>
20067M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20068L:	linux-fbdev@vger.kernel.org
20069S:	Maintained
20070F:	drivers/staging/sm750fb/
20071
20072STAGING - VIA VT665X DRIVERS
20073M:	Forest Bond <forest@alittletooquiet.net>
20074S:	Odd Fixes
20075F:	drivers/staging/vt665?/
20076
20077STAGING SUBSYSTEM
20078M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20079L:	linux-staging@lists.linux.dev
20080S:	Supported
20081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20082F:	drivers/staging/
20083
20084STARFIRE/DURALAN NETWORK DRIVER
20085M:	Ion Badulescu <ionut@badula.org>
20086S:	Odd Fixes
20087F:	drivers/net/ethernet/adaptec/starfire*
20088
20089STARFIVE DEVICETREES
20090M:	Emil Renner Berthing <kernel@esmil.dk>
20091S:	Maintained
20092F:	arch/riscv/boot/dts/starfive/
20093
20094STARFIVE DWMAC GLUE LAYER
20095M:	Emil Renner Berthing <kernel@esmil.dk>
20096M:	Samin Guo <samin.guo@starfivetech.com>
20097S:	Maintained
20098F:	Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20099F:	drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20100
20101STARFIVE JH7110 MMC/SD/SDIO DRIVER
20102M:	William Qiu <william.qiu@starfivetech.com>
20103S:	Supported
20104F:	Documentation/devicetree/bindings/mmc/starfive*
20105F:	drivers/mmc/host/dw_mmc-starfive.c
20106
20107STARFIVE JH71X0 CLOCK DRIVERS
20108M:	Emil Renner Berthing <kernel@esmil.dk>
20109M:	Hal Feng <hal.feng@starfivetech.com>
20110S:	Maintained
20111F:	Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20112F:	drivers/clk/starfive/clk-starfive-jh71*
20113F:	include/dt-bindings/clock/starfive?jh71*.h
20114
20115STARFIVE JH71X0 PINCTRL DRIVERS
20116M:	Emil Renner Berthing <kernel@esmil.dk>
20117M:	Jianlong Huang <jianlong.huang@starfivetech.com>
20118L:	linux-gpio@vger.kernel.org
20119S:	Maintained
20120F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20121F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20122F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20123F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20124
20125STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20126M:	Emil Renner Berthing <kernel@esmil.dk>
20127M:	Hal Feng <hal.feng@starfivetech.com>
20128S:	Maintained
20129F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20130F:	drivers/reset/starfive/reset-starfive-jh71*
20131F:	include/dt-bindings/reset/starfive?jh71*.h
20132
20133STARFIVE JH71XX PMU CONTROLLER DRIVER
20134M:	Walker Chen <walker.chen@starfivetech.com>
20135S:	Supported
20136F:	Documentation/devicetree/bindings/power/starfive*
20137F:	drivers/soc/starfive/jh71xx_pmu.c
20138F:	include/dt-bindings/power/starfive,jh7110-pmu.h
20139
20140STARFIVE SOC DRIVERS
20141M:	Conor Dooley <conor@kernel.org>
20142S:	Maintained
20143T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20144F:	drivers/soc/starfive/
20145
20146STARFIVE TRNG DRIVER
20147M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
20148S:	Supported
20149F:	Documentation/devicetree/bindings/rng/starfive*
20150F:	drivers/char/hw_random/jh7110-trng.c
20151
20152STARFIVE WATCHDOG DRIVER
20153M:	Xingyu Wu <xingyu.wu@starfivetech.com>
20154M:	Samin Guo <samin.guo@starfivetech.com>
20155S:	Supported
20156F:	Documentation/devicetree/bindings/watchdog/starfive*
20157F:	drivers/watchdog/starfive-wdt.c
20158
20159STATIC BRANCH/CALL
20160M:	Peter Zijlstra <peterz@infradead.org>
20161M:	Josh Poimboeuf <jpoimboe@kernel.org>
20162M:	Jason Baron <jbaron@akamai.com>
20163R:	Steven Rostedt <rostedt@goodmis.org>
20164R:	Ard Biesheuvel <ardb@kernel.org>
20165S:	Supported
20166F:	arch/*/include/asm/jump_label*.h
20167F:	arch/*/include/asm/static_call*.h
20168F:	arch/*/kernel/jump_label.c
20169F:	arch/*/kernel/static_call.c
20170F:	include/linux/jump_label*.h
20171F:	include/linux/static_call*.h
20172F:	kernel/jump_label.c
20173F:	kernel/static_call.c
20174
20175STI AUDIO (ASoC) DRIVERS
20176M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20177L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20178S:	Maintained
20179F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20180F:	sound/soc/sti/
20181
20182STI CEC DRIVER
20183M:	Alain Volmat <alain.volmat@foss.st.com>
20184S:	Maintained
20185F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20186F:	drivers/media/cec/platform/sti/
20187
20188STK1160 USB VIDEO CAPTURE DRIVER
20189M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20190L:	linux-media@vger.kernel.org
20191S:	Maintained
20192T:	git git://linuxtv.org/media_tree.git
20193F:	drivers/media/usb/stk1160/
20194
20195STM32 AUDIO (ASoC) DRIVERS
20196M:	Olivier Moysan <olivier.moysan@foss.st.com>
20197M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20198L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20199S:	Maintained
20200F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20201F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20202F:	sound/soc/stm/
20203
20204STM32 TIMER/LPTIMER DRIVERS
20205M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20206S:	Maintained
20207F:	Documentation/ABI/testing/*timer-stm32
20208F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20209F:	drivers/*/stm32-*timer*
20210F:	drivers/pwm/pwm-stm32*
20211F:	include/linux/*/stm32-*tim*
20212
20213STMMAC ETHERNET DRIVER
20214M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20215M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20216M:	Jose Abreu <joabreu@synopsys.com>
20217L:	netdev@vger.kernel.org
20218S:	Supported
20219W:	http://www.stlinux.com
20220F:	Documentation/networking/device_drivers/ethernet/stmicro/
20221F:	drivers/net/ethernet/stmicro/stmmac/
20222
20223SUN HAPPY MEAL ETHERNET DRIVER
20224M:	Sean Anderson <seanga2@gmail.com>
20225S:	Maintained
20226F:	drivers/net/ethernet/sun/sunhme.*
20227
20228SUN3/3X
20229M:	Sam Creasey <sammy@sammy.net>
20230S:	Maintained
20231W:	http://sammy.net/sun3/
20232F:	arch/m68k/include/asm/sun3*
20233F:	arch/m68k/kernel/*sun3*
20234F:	arch/m68k/sun3*/
20235F:	drivers/net/ethernet/i825xx/sun3*
20236
20237SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20238M:	Hans de Goede <hdegoede@redhat.com>
20239L:	linux-input@vger.kernel.org
20240S:	Maintained
20241F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20242F:	drivers/input/keyboard/sun4i-lradc-keys.c
20243
20244SUNDANCE NETWORK DRIVER
20245M:	Denis Kirjanov <kda@linux-powerpc.org>
20246L:	netdev@vger.kernel.org
20247S:	Maintained
20248F:	drivers/net/ethernet/dlink/sundance.c
20249
20250SUNPLUS ETHERNET DRIVER
20251M:	Wells Lu <wellslutw@gmail.com>
20252L:	netdev@vger.kernel.org
20253S:	Maintained
20254W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20255F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20256F:	drivers/net/ethernet/sunplus/
20257
20258SUNPLUS MMC DRIVER
20259M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20260M:	Li-hao Kuo <lhjeff911@gmail.com>
20261S:	Maintained
20262F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20263F:	drivers/mmc/host/sunplus-mmc.c
20264
20265SUNPLUS OCOTP DRIVER
20266M:	Vincent Shih <vincent.sunplus@gmail.com>
20267S:	Maintained
20268F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20269F:	drivers/nvmem/sunplus-ocotp.c
20270
20271SUNPLUS PWM DRIVER
20272M:	Hammer Hsieh <hammerh0314@gmail.com>
20273S:	Maintained
20274F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20275F:	drivers/pwm/pwm-sunplus.c
20276
20277SUNPLUS RTC DRIVER
20278M:	Vincent Shih <vincent.sunplus@gmail.com>
20279L:	linux-rtc@vger.kernel.org
20280S:	Maintained
20281F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20282F:	drivers/rtc/rtc-sunplus.c
20283
20284SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20285M:	Li-hao Kuo <lhjeff911@gmail.com>
20286L:	linux-spi@vger.kernel.org
20287S:	Maintained
20288F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20289F:	drivers/spi/spi-sunplus-sp7021.c
20290
20291SUNPLUS UART DRIVER
20292M:	Hammer Hsieh <hammerh0314@gmail.com>
20293S:	Maintained
20294F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20295F:	drivers/tty/serial/sunplus-uart.c
20296
20297SUNPLUS USB2 PHY DRIVER
20298M:	Vincent Shih <vincent.sunplus@gmail.com>
20299L:	linux-usb@vger.kernel.org
20300S:	Maintained
20301F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20302F:	drivers/phy/sunplus/Kconfig
20303F:	drivers/phy/sunplus/Makefile
20304F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20305
20306SUNPLUS WATCHDOG DRIVER
20307M:	Xiantao Hu <xt.hu@cqplus1.com>
20308L:	linux-watchdog@vger.kernel.org
20309S:	Maintained
20310F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20311F:	drivers/watchdog/sunplus_wdt.c
20312
20313SUPERH
20314M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20315M:	Rich Felker <dalias@libc.org>
20316M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20317L:	linux-sh@vger.kernel.org
20318S:	Maintained
20319Q:	http://patchwork.kernel.org/project/linux-sh/list/
20320F:	Documentation/arch/sh/
20321F:	arch/sh/
20322F:	drivers/sh/
20323
20324SUSPEND TO RAM
20325M:	"Rafael J. Wysocki" <rafael@kernel.org>
20326M:	Len Brown <len.brown@intel.com>
20327M:	Pavel Machek <pavel@ucw.cz>
20328L:	linux-pm@vger.kernel.org
20329S:	Supported
20330B:	https://bugzilla.kernel.org
20331F:	Documentation/power/
20332F:	arch/x86/kernel/acpi/sleep*
20333F:	arch/x86/kernel/acpi/wakeup*
20334F:	drivers/base/power/
20335F:	include/linux/freezer.h
20336F:	include/linux/pm.h
20337F:	include/linux/suspend.h
20338F:	kernel/power/
20339
20340SVGA HANDLING
20341M:	Martin Mares <mj@ucw.cz>
20342L:	linux-video@atrey.karlin.mff.cuni.cz
20343S:	Maintained
20344F:	Documentation/admin-guide/svga.rst
20345F:	arch/x86/boot/video*
20346
20347SWITCHDEV
20348M:	Jiri Pirko <jiri@resnulli.us>
20349M:	Ivan Vecera <ivecera@redhat.com>
20350L:	netdev@vger.kernel.org
20351S:	Supported
20352F:	include/net/switchdev.h
20353F:	net/switchdev/
20354
20355SY8106A REGULATOR DRIVER
20356M:	Icenowy Zheng <icenowy@aosc.io>
20357S:	Maintained
20358F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20359F:	drivers/regulator/sy8106a-regulator.c
20360
20361SYNC FILE FRAMEWORK
20362M:	Sumit Semwal <sumit.semwal@linaro.org>
20363R:	Gustavo Padovan <gustavo@padovan.org>
20364L:	linux-media@vger.kernel.org
20365L:	dri-devel@lists.freedesktop.org
20366S:	Maintained
20367T:	git git://anongit.freedesktop.org/drm/drm-misc
20368F:	Documentation/driver-api/sync_file.rst
20369F:	drivers/dma-buf/dma-fence*
20370F:	drivers/dma-buf/sw_sync.c
20371F:	drivers/dma-buf/sync_*
20372F:	include/linux/sync_file.h
20373F:	include/uapi/linux/sync_file.h
20374
20375SYNOPSYS ARC ARCHITECTURE
20376M:	Vineet Gupta <vgupta@kernel.org>
20377L:	linux-snps-arc@lists.infradead.org
20378S:	Supported
20379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20380F:	Documentation/arch/arc
20381F:	Documentation/devicetree/bindings/arc/*
20382F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20383F:	arch/arc/
20384F:	drivers/clocksource/arc_timer.c
20385F:	drivers/tty/serial/arc_uart.c
20386
20387SYNOPSYS ARC HSDK SDP pll clock driver
20388M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20389S:	Supported
20390F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20391F:	drivers/clk/clk-hsdk-pll.c
20392
20393SYNOPSYS ARC SDP clock driver
20394M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20395S:	Supported
20396F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20397F:	drivers/clk/axs10x/*
20398
20399SYNOPSYS ARC SDP platform support
20400M:	Alexey Brodkin <abrodkin@synopsys.com>
20401S:	Supported
20402F:	Documentation/devicetree/bindings/arc/axs10*
20403F:	arch/arc/boot/dts/ax*
20404F:	arch/arc/plat-axs10x
20405
20406SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20407M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20408S:	Supported
20409F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20410F:	drivers/reset/reset-axs10x.c
20411
20412SYNOPSYS CREG GPIO DRIVER
20413M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20414S:	Maintained
20415F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20416F:	drivers/gpio/gpio-creg-snps.c
20417
20418SYNOPSYS DESIGNWARE 8250 UART DRIVER
20419M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20420R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20421S:	Supported
20422F:	drivers/tty/serial/8250/8250_dw.c
20423F:	drivers/tty/serial/8250/8250_dwlib.*
20424F:	drivers/tty/serial/8250/8250_lpss.c
20425
20426SYNOPSYS DESIGNWARE APB GPIO DRIVER
20427M:	Hoan Tran <hoan@os.amperecomputing.com>
20428M:	Serge Semin <fancer.lancer@gmail.com>
20429L:	linux-gpio@vger.kernel.org
20430S:	Maintained
20431F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20432F:	drivers/gpio/gpio-dwapb.c
20433
20434SYNOPSYS DESIGNWARE APB SSI DRIVER
20435M:	Serge Semin <fancer.lancer@gmail.com>
20436L:	linux-spi@vger.kernel.org
20437S:	Supported
20438F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20439F:	drivers/spi/spi-dw*
20440
20441SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20442M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20443S:	Maintained
20444F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20445F:	drivers/dma/dw-axi-dmac/
20446
20447SYNOPSYS DESIGNWARE DMAC DRIVER
20448M:	Viresh Kumar <vireshk@kernel.org>
20449R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20450S:	Maintained
20451F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20452F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20453F:	drivers/dma/dw/
20454F:	include/dt-bindings/dma/dw-dmac.h
20455F:	include/linux/dma/dw.h
20456F:	include/linux/platform_data/dma-dw.h
20457
20458SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20459M:	Jose Abreu <Jose.Abreu@synopsys.com>
20460L:	netdev@vger.kernel.org
20461S:	Supported
20462F:	drivers/net/ethernet/synopsys/
20463
20464SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20465M:	Jose Abreu <Jose.Abreu@synopsys.com>
20466L:	netdev@vger.kernel.org
20467S:	Supported
20468F:	drivers/net/pcs/pcs-xpcs.c
20469F:	drivers/net/pcs/pcs-xpcs.h
20470F:	include/linux/pcs/pcs-xpcs.h
20471
20472SYNOPSYS DESIGNWARE I2C DRIVER
20473M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20474R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20475R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20476R:	Jan Dabros <jsd@semihalf.com>
20477L:	linux-i2c@vger.kernel.org
20478S:	Supported
20479F:	drivers/i2c/busses/i2c-designware-*
20480
20481SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20482M:	Jaehoon Chung <jh80.chung@samsung.com>
20483L:	linux-mmc@vger.kernel.org
20484S:	Maintained
20485F:	drivers/mmc/host/dw_mmc*
20486
20487SYNOPSYS HSDK RESET CONTROLLER DRIVER
20488M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20489S:	Supported
20490F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20491F:	drivers/reset/reset-hsdk.c
20492F:	include/dt-bindings/reset/snps,hsdk-reset.h
20493
20494SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20495M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20496M:	Manjunath M B <manjumb@synopsys.com>
20497L:	linux-mmc@vger.kernel.org
20498S:	Maintained
20499F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20500
20501SYSTEM CONFIGURATION (SYSCON)
20502M:	Lee Jones <lee@kernel.org>
20503M:	Arnd Bergmann <arnd@arndb.de>
20504S:	Supported
20505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20506F:	drivers/mfd/syscon.c
20507
20508SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20509M:	Sudeep Holla <sudeep.holla@arm.com>
20510R:	Cristian Marussi <cristian.marussi@arm.com>
20511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20512S:	Maintained
20513F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20514F:	drivers/clk/clk-sc[mp]i.c
20515F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20516F:	drivers/firmware/arm_scmi/
20517F:	drivers/firmware/arm_scpi.c
20518F:	drivers/powercap/arm_scmi_powercap.c
20519F:	drivers/regulator/scmi-regulator.c
20520F:	drivers/reset/reset-scmi.c
20521F:	include/linux/sc[mp]i_protocol.h
20522F:	include/trace/events/scmi.h
20523F:	include/uapi/linux/virtio_scmi.h
20524
20525SYSTEM RESET/SHUTDOWN DRIVERS
20526M:	Sebastian Reichel <sre@kernel.org>
20527L:	linux-pm@vger.kernel.org
20528S:	Maintained
20529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20530F:	Documentation/devicetree/bindings/power/reset/
20531F:	drivers/power/reset/
20532
20533SYSTEM TRACE MODULE CLASS
20534M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20535S:	Maintained
20536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20537F:	Documentation/trace/stm.rst
20538F:	drivers/hwtracing/stm/
20539F:	include/linux/stm.h
20540F:	include/uapi/linux/stm.h
20541
20542SYSTEM76 ACPI DRIVER
20543M:	Jeremy Soller <jeremy@system76.com>
20544M:	System76 Product Development <productdev@system76.com>
20545L:	platform-driver-x86@vger.kernel.org
20546S:	Maintained
20547F:	drivers/platform/x86/system76_acpi.c
20548
20549SYSV FILESYSTEM
20550S:	Orphan
20551F:	Documentation/filesystems/sysv-fs.rst
20552F:	fs/sysv/
20553F:	include/linux/sysv_fs.h
20554
20555TASKSTATS STATISTICS INTERFACE
20556M:	Balbir Singh <bsingharora@gmail.com>
20557S:	Maintained
20558F:	Documentation/accounting/taskstats*
20559F:	include/linux/taskstats*
20560F:	kernel/taskstats.c
20561
20562TC subsystem
20563M:	Jamal Hadi Salim <jhs@mojatatu.com>
20564M:	Cong Wang <xiyou.wangcong@gmail.com>
20565M:	Jiri Pirko <jiri@resnulli.us>
20566L:	netdev@vger.kernel.org
20567S:	Maintained
20568F:	include/net/pkt_cls.h
20569F:	include/net/pkt_sched.h
20570F:	include/net/tc_act/
20571F:	include/uapi/linux/pkt_cls.h
20572F:	include/uapi/linux/pkt_sched.h
20573F:	include/uapi/linux/tc_act/
20574F:	include/uapi/linux/tc_ematch/
20575F:	net/sched/
20576F:	tools/testing/selftests/tc-testing
20577
20578TC90522 MEDIA DRIVER
20579M:	Akihiro Tsukada <tskd08@gmail.com>
20580L:	linux-media@vger.kernel.org
20581S:	Odd Fixes
20582F:	drivers/media/dvb-frontends/tc90522*
20583
20584TCP LOW PRIORITY MODULE
20585M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20586M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20587S:	Maintained
20588W:	http://tcp-lp-mod.sourceforge.net/
20589F:	net/ipv4/tcp_lp.c
20590
20591TDA10071 MEDIA DRIVER
20592M:	Antti Palosaari <crope@iki.fi>
20593L:	linux-media@vger.kernel.org
20594S:	Maintained
20595W:	https://linuxtv.org
20596W:	http://palosaari.fi/linux/
20597Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20598T:	git git://linuxtv.org/anttip/media_tree.git
20599F:	drivers/media/dvb-frontends/tda10071*
20600
20601TDA18212 MEDIA DRIVER
20602M:	Antti Palosaari <crope@iki.fi>
20603L:	linux-media@vger.kernel.org
20604S:	Maintained
20605W:	https://linuxtv.org
20606W:	http://palosaari.fi/linux/
20607Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20608T:	git git://linuxtv.org/anttip/media_tree.git
20609F:	drivers/media/tuners/tda18212*
20610
20611TDA18218 MEDIA DRIVER
20612M:	Antti Palosaari <crope@iki.fi>
20613L:	linux-media@vger.kernel.org
20614S:	Maintained
20615W:	https://linuxtv.org
20616W:	http://palosaari.fi/linux/
20617Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20618T:	git git://linuxtv.org/anttip/media_tree.git
20619F:	drivers/media/tuners/tda18218*
20620
20621TDA18250 MEDIA DRIVER
20622M:	Olli Salonen <olli.salonen@iki.fi>
20623L:	linux-media@vger.kernel.org
20624S:	Maintained
20625W:	https://linuxtv.org
20626Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20627T:	git git://linuxtv.org/media_tree.git
20628F:	drivers/media/tuners/tda18250*
20629
20630TDA18271 MEDIA DRIVER
20631M:	Michael Krufky <mkrufky@linuxtv.org>
20632L:	linux-media@vger.kernel.org
20633S:	Maintained
20634W:	https://linuxtv.org
20635W:	http://github.com/mkrufky
20636Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20637T:	git git://linuxtv.org/mkrufky/tuners.git
20638F:	drivers/media/tuners/tda18271*
20639
20640TDA1997x MEDIA DRIVER
20641M:	Tim Harvey <tharvey@gateworks.com>
20642L:	linux-media@vger.kernel.org
20643S:	Maintained
20644W:	https://linuxtv.org
20645Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20646F:	drivers/media/i2c/tda1997x.*
20647
20648TDA827x MEDIA DRIVER
20649M:	Michael Krufky <mkrufky@linuxtv.org>
20650L:	linux-media@vger.kernel.org
20651S:	Maintained
20652W:	https://linuxtv.org
20653W:	http://github.com/mkrufky
20654Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20655T:	git git://linuxtv.org/mkrufky/tuners.git
20656F:	drivers/media/tuners/tda8290.*
20657
20658TDA8290 MEDIA DRIVER
20659M:	Michael Krufky <mkrufky@linuxtv.org>
20660L:	linux-media@vger.kernel.org
20661S:	Maintained
20662W:	https://linuxtv.org
20663W:	http://github.com/mkrufky
20664Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20665T:	git git://linuxtv.org/mkrufky/tuners.git
20666F:	drivers/media/tuners/tda8290.*
20667
20668TDA9840 MEDIA DRIVER
20669M:	Hans Verkuil <hverkuil@xs4all.nl>
20670L:	linux-media@vger.kernel.org
20671S:	Maintained
20672W:	https://linuxtv.org
20673T:	git git://linuxtv.org/media_tree.git
20674F:	drivers/media/i2c/tda9840*
20675
20676TEA5761 TUNER DRIVER
20677M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20678L:	linux-media@vger.kernel.org
20679S:	Odd fixes
20680W:	https://linuxtv.org
20681T:	git git://linuxtv.org/media_tree.git
20682F:	drivers/media/tuners/tea5761.*
20683
20684TEA5767 TUNER DRIVER
20685M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20686L:	linux-media@vger.kernel.org
20687S:	Maintained
20688W:	https://linuxtv.org
20689T:	git git://linuxtv.org/media_tree.git
20690F:	drivers/media/tuners/tea5767.*
20691
20692TEA6415C MEDIA DRIVER
20693M:	Hans Verkuil <hverkuil@xs4all.nl>
20694L:	linux-media@vger.kernel.org
20695S:	Maintained
20696W:	https://linuxtv.org
20697T:	git git://linuxtv.org/media_tree.git
20698F:	drivers/media/i2c/tea6415c*
20699
20700TEA6420 MEDIA DRIVER
20701M:	Hans Verkuil <hverkuil@xs4all.nl>
20702L:	linux-media@vger.kernel.org
20703S:	Maintained
20704W:	https://linuxtv.org
20705T:	git git://linuxtv.org/media_tree.git
20706F:	drivers/media/i2c/tea6420*
20707
20708TEAM DRIVER
20709M:	Jiri Pirko <jiri@resnulli.us>
20710L:	netdev@vger.kernel.org
20711S:	Supported
20712F:	drivers/net/team/
20713F:	include/linux/if_team.h
20714F:	include/uapi/linux/if_team.h
20715F:	tools/testing/selftests/drivers/net/team/
20716
20717TECHNICAL ADVISORY BOARD PROCESS DOCS
20718M:	"Theodore Ts'o" <tytso@mit.edu>
20719M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20720L:	tech-board-discuss@lists.linux-foundation.org
20721S:	Maintained
20722F:	Documentation/process/contribution-maturity-model.rst
20723F:	Documentation/process/researcher-guidelines.rst
20724
20725TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20726M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20727S:	Maintained
20728F:	arch/x86/platform/ts5500/
20729
20730TECHNOTREND USB IR RECEIVER
20731M:	Sean Young <sean@mess.org>
20732L:	linux-media@vger.kernel.org
20733S:	Maintained
20734F:	drivers/media/rc/ttusbir.c
20735
20736TECHWELL TW9910 VIDEO DECODER
20737L:	linux-media@vger.kernel.org
20738S:	Orphan
20739F:	drivers/media/i2c/tw9910.c
20740F:	include/media/i2c/tw9910.h
20741
20742TEE SUBSYSTEM
20743M:	Jens Wiklander <jens.wiklander@linaro.org>
20744R:	Sumit Garg <sumit.garg@linaro.org>
20745L:	op-tee@lists.trustedfirmware.org
20746S:	Maintained
20747F:	Documentation/staging/tee.rst
20748F:	drivers/tee/
20749F:	include/linux/tee_drv.h
20750F:	include/uapi/linux/tee.h
20751
20752TEGRA ARCHITECTURE SUPPORT
20753M:	Thierry Reding <thierry.reding@gmail.com>
20754M:	Jonathan Hunter <jonathanh@nvidia.com>
20755L:	linux-tegra@vger.kernel.org
20756S:	Supported
20757Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20759N:	[^a-z]tegra
20760
20761TEGRA CLOCK DRIVER
20762M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20763M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20764S:	Supported
20765F:	drivers/clk/tegra/
20766
20767TEGRA DMA DRIVERS
20768M:	Laxman Dewangan <ldewangan@nvidia.com>
20769M:	Jon Hunter <jonathanh@nvidia.com>
20770S:	Supported
20771F:	drivers/dma/tegra*
20772
20773TEGRA I2C DRIVER
20774M:	Laxman Dewangan <ldewangan@nvidia.com>
20775R:	Dmitry Osipenko <digetx@gmail.com>
20776S:	Supported
20777F:	drivers/i2c/busses/i2c-tegra.c
20778
20779TEGRA IOMMU DRIVERS
20780M:	Thierry Reding <thierry.reding@gmail.com>
20781R:	Krishna Reddy <vdumpa@nvidia.com>
20782L:	linux-tegra@vger.kernel.org
20783S:	Supported
20784F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20785F:	drivers/iommu/tegra*
20786
20787TEGRA KBC DRIVER
20788M:	Laxman Dewangan <ldewangan@nvidia.com>
20789S:	Supported
20790F:	drivers/input/keyboard/tegra-kbc.c
20791
20792TEGRA NAND DRIVER
20793M:	Stefan Agner <stefan@agner.ch>
20794M:	Lucas Stach <dev@lynxeye.de>
20795S:	Maintained
20796F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20797F:	drivers/mtd/nand/raw/tegra_nand.c
20798
20799TEGRA PWM DRIVER
20800M:	Thierry Reding <thierry.reding@gmail.com>
20801S:	Supported
20802F:	drivers/pwm/pwm-tegra.c
20803
20804TEGRA QUAD SPI DRIVER
20805M:	Thierry Reding <thierry.reding@gmail.com>
20806M:	Jonathan Hunter <jonathanh@nvidia.com>
20807M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20808L:	linux-tegra@vger.kernel.org
20809S:	Maintained
20810F:	drivers/spi/spi-tegra210-quad.c
20811
20812TEGRA SERIAL DRIVER
20813M:	Laxman Dewangan <ldewangan@nvidia.com>
20814S:	Supported
20815F:	drivers/tty/serial/serial-tegra.c
20816
20817TEGRA SPI DRIVER
20818M:	Laxman Dewangan <ldewangan@nvidia.com>
20819S:	Supported
20820F:	drivers/spi/spi-tegra*
20821
20822TEGRA VIDEO DRIVER
20823M:	Thierry Reding <thierry.reding@gmail.com>
20824M:	Jonathan Hunter <jonathanh@nvidia.com>
20825M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20826L:	linux-media@vger.kernel.org
20827L:	linux-tegra@vger.kernel.org
20828S:	Maintained
20829F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20830F:	drivers/staging/media/tegra-video/
20831
20832TEGRA XUSB PADCTL DRIVER
20833M:	JC Kuo <jckuo@nvidia.com>
20834S:	Supported
20835F:	drivers/phy/tegra/xusb*
20836
20837TEHUTI ETHERNET DRIVER
20838M:	Andy Gospodarek <andy@greyhouse.net>
20839L:	netdev@vger.kernel.org
20840S:	Supported
20841F:	drivers/net/ethernet/tehuti/*
20842
20843TELECOM CLOCK DRIVER FOR MCPL0010
20844M:	Mark Gross <markgross@kernel.org>
20845S:	Supported
20846F:	drivers/char/tlclk.c
20847
20848TEMPO SEMICONDUCTOR DRIVERS
20849M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20850S:	Maintained
20851F:	Documentation/devicetree/bindings/sound/tscs*.txt
20852F:	sound/soc/codecs/tscs*.c
20853F:	sound/soc/codecs/tscs*.h
20854
20855TENSILICA XTENSA PORT (xtensa)
20856M:	Chris Zankel <chris@zankel.net>
20857M:	Max Filippov <jcmvbkbc@gmail.com>
20858S:	Maintained
20859T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20860F:	arch/xtensa/
20861F:	drivers/irqchip/irq-xtensa-*
20862
20863TEXAS INSTRUMENTS ASoC DRIVERS
20864M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20865L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20866S:	Maintained
20867F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20868F:	sound/soc/ti/
20869
20870TEXAS INSTRUMENTS DMA DRIVERS
20871M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20872L:	dmaengine@vger.kernel.org
20873S:	Maintained
20874F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20875F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20876F:	Documentation/devicetree/bindings/dma/ti/
20877F:	drivers/dma/ti/
20878F:	include/linux/dma/k3-psil.h
20879F:	include/linux/dma/k3-udma-glue.h
20880F:	include/linux/dma/ti-cppi5.h
20881X:	drivers/dma/ti/cppi41.c
20882
20883TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20884M:	Robert Marko <robert.marko@sartura.hr>
20885M:	Luka Perkov <luka.perkov@sartura.hr>
20886L:	linux-hwmon@vger.kernel.org
20887S:	Maintained
20888F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20889F:	Documentation/hwmon/tps23861.rst
20890F:	drivers/hwmon/tps23861.c
20891
20892TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20893M:	Ricardo Ribalda <ribalda@kernel.org>
20894L:	linux-iio@vger.kernel.org
20895S:	Supported
20896F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20897F:	drivers/iio/dac/ti-dac7612.c
20898
20899TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20900M:	Nishanth Menon <nm@ti.com>
20901M:	Tero Kristo <kristo@kernel.org>
20902M:	Santosh Shilimkar <ssantosh@kernel.org>
20903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20904S:	Maintained
20905F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20906F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20907F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20908F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20909F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20910F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20911F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20912F:	drivers/clk/keystone/sci-clk.c
20913F:	drivers/firmware/ti_sci*
20914F:	drivers/irqchip/irq-ti-sci-inta.c
20915F:	drivers/irqchip/irq-ti-sci-intr.c
20916F:	drivers/reset/reset-ti-sci.c
20917F:	drivers/soc/ti/ti_sci_inta_msi.c
20918F:	drivers/soc/ti/ti_sci_pm_domains.c
20919F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20920F:	include/linux/soc/ti/ti_sci_inta_msi.h
20921F:	include/linux/soc/ti/ti_sci_protocol.h
20922
20923TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20924M:	Puranjay Mohan <puranjay12@gmail.com>
20925L:	linux-iio@vger.kernel.org
20926S:	Supported
20927F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20928F:	drivers/iio/temperature/tmp117.c
20929
20930THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20931M:	Hans Verkuil <hverkuil@xs4all.nl>
20932L:	linux-media@vger.kernel.org
20933S:	Maintained
20934W:	https://linuxtv.org
20935T:	git git://linuxtv.org/media_tree.git
20936F:	drivers/media/radio/radio-raremono.c
20937
20938THERMAL
20939M:	Rafael J. Wysocki <rafael@kernel.org>
20940M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20941R:	Amit Kucheria <amitk@kernel.org>
20942R:	Zhang Rui <rui.zhang@intel.com>
20943L:	linux-pm@vger.kernel.org
20944S:	Supported
20945Q:	https://patchwork.kernel.org/project/linux-pm/list/
20946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20947F:	Documentation/ABI/testing/sysfs-class-thermal
20948F:	Documentation/admin-guide/thermal/
20949F:	Documentation/devicetree/bindings/thermal/
20950F:	Documentation/driver-api/thermal/
20951F:	drivers/thermal/
20952F:	include/dt-bindings/thermal/
20953F:	include/linux/cpu_cooling.h
20954F:	include/linux/thermal.h
20955F:	include/uapi/linux/thermal.h
20956F:	tools/lib/thermal/
20957F:	tools/thermal/
20958
20959THERMAL DRIVER FOR AMLOGIC SOCS
20960M:	Guillaume La Roque <glaroque@baylibre.com>
20961L:	linux-pm@vger.kernel.org
20962L:	linux-amlogic@lists.infradead.org
20963S:	Supported
20964W:	http://linux-meson.com/
20965F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20966F:	drivers/thermal/amlogic_thermal.c
20967
20968THERMAL/CPU_COOLING
20969M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20970M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20971M:	Viresh Kumar <viresh.kumar@linaro.org>
20972R:	Lukasz Luba <lukasz.luba@arm.com>
20973L:	linux-pm@vger.kernel.org
20974S:	Supported
20975F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20976F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20977F:	drivers/thermal/cpufreq_cooling.c
20978F:	drivers/thermal/cpuidle_cooling.c
20979F:	include/linux/cpu_cooling.h
20980
20981THERMAL/POWER_ALLOCATOR
20982M:	Lukasz Luba <lukasz.luba@arm.com>
20983L:	linux-pm@vger.kernel.org
20984S:	Maintained
20985F:	Documentation/driver-api/thermal/power_allocator.rst
20986F:	drivers/thermal/gov_power_allocator.c
20987F:	drivers/thermal/thermal_trace_ipa.h
20988
20989THINKPAD ACPI EXTRAS DRIVER
20990M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20991L:	ibm-acpi-devel@lists.sourceforge.net
20992L:	platform-driver-x86@vger.kernel.org
20993S:	Maintained
20994W:	http://ibm-acpi.sourceforge.net
20995W:	http://thinkwiki.org/wiki/Ibm-acpi
20996T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20997F:	drivers/platform/x86/thinkpad_acpi.c
20998
20999THINKPAD LMI DRIVER
21000M:	Mark Pearson <markpearson@lenovo.com>
21001L:	platform-driver-x86@vger.kernel.org
21002S:	Maintained
21003F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
21004F:	drivers/platform/x86/think-lmi.?
21005
21006THUNDERBOLT DMA TRAFFIC TEST DRIVER
21007M:	Isaac Hazan <isaac.hazan@intel.com>
21008L:	linux-usb@vger.kernel.org
21009S:	Maintained
21010F:	drivers/thunderbolt/dma_test.c
21011
21012THUNDERBOLT DRIVER
21013M:	Andreas Noever <andreas.noever@gmail.com>
21014M:	Michael Jamet <michael.jamet@intel.com>
21015M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21016M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21017L:	linux-usb@vger.kernel.org
21018S:	Maintained
21019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21020F:	Documentation/admin-guide/thunderbolt.rst
21021F:	drivers/thunderbolt/
21022F:	include/linux/thunderbolt.h
21023
21024THUNDERBOLT NETWORK DRIVER
21025M:	Michael Jamet <michael.jamet@intel.com>
21026M:	Mika Westerberg <mika.westerberg@linux.intel.com>
21027M:	Yehezkel Bernat <YehezkelShB@gmail.com>
21028L:	netdev@vger.kernel.org
21029S:	Maintained
21030F:	drivers/net/thunderbolt/
21031
21032THUNDERX GPIO DRIVER
21033M:	Robert Richter <rric@kernel.org>
21034S:	Odd Fixes
21035F:	drivers/gpio/gpio-thunderx.c
21036
21037TI ADS7924 ADC DRIVER
21038M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
21039L:	linux-iio@vger.kernel.org
21040S:	Supported
21041F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21042F:	drivers/iio/adc/ti-ads7924.c
21043
21044TI AM437X VPFE DRIVER
21045M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21046L:	linux-media@vger.kernel.org
21047S:	Maintained
21048W:	https://linuxtv.org
21049Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21050T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21051F:	drivers/media/platform/ti/am437x/
21052
21053TI BANDGAP AND THERMAL DRIVER
21054M:	Eduardo Valentin <edubezval@gmail.com>
21055M:	Keerthy <j-keerthy@ti.com>
21056L:	linux-pm@vger.kernel.org
21057L:	linux-omap@vger.kernel.org
21058S:	Maintained
21059F:	drivers/thermal/ti-soc-thermal/
21060
21061TI BQ27XXX POWER SUPPLY DRIVER
21062F:	drivers/power/supply/bq27xxx_battery.c
21063F:	drivers/power/supply/bq27xxx_battery_i2c.c
21064F:	include/linux/power/bq27xxx_battery.h
21065
21066TI CDCE706 CLOCK DRIVER
21067M:	Max Filippov <jcmvbkbc@gmail.com>
21068S:	Maintained
21069F:	drivers/clk/clk-cdce706.c
21070
21071TI CLOCK DRIVER
21072M:	Tero Kristo <kristo@kernel.org>
21073L:	linux-omap@vger.kernel.org
21074S:	Odd Fixes
21075F:	drivers/clk/ti/
21076F:	include/linux/clk/ti.h
21077
21078TI DAVINCI MACHINE SUPPORT
21079M:	Bartosz Golaszewski <brgl@bgdev.pl>
21080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21081S:	Maintained
21082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21083F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21084F:	arch/arm/boot/dts/da850*
21085F:	arch/arm/mach-davinci/
21086F:	drivers/i2c/busses/i2c-davinci.c
21087
21088TI DAVINCI SERIES CLOCK DRIVER
21089M:	David Lechner <david@lechnology.com>
21090R:	Sekhar Nori <nsekhar@ti.com>
21091S:	Maintained
21092F:	Documentation/devicetree/bindings/clock/ti/davinci/
21093F:	drivers/clk/davinci/
21094F:	include/linux/clk/davinci.h
21095
21096TI DAVINCI SERIES GPIO DRIVER
21097M:	Keerthy <j-keerthy@ti.com>
21098L:	linux-gpio@vger.kernel.org
21099S:	Maintained
21100F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21101F:	drivers/gpio/gpio-davinci.c
21102
21103TI DAVINCI SERIES MEDIA DRIVER
21104M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21105L:	linux-media@vger.kernel.org
21106S:	Maintained
21107W:	https://linuxtv.org
21108Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21109T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21110F:	drivers/media/platform/ti/davinci/
21111F:	include/media/davinci/
21112
21113TI ENHANCED CAPTURE (eCAP) DRIVER
21114M:	Vignesh Raghavendra <vigneshr@ti.com>
21115R:	Julien Panis <jpanis@baylibre.com>
21116L:	linux-iio@vger.kernel.org
21117L:	linux-omap@vger.kernel.org
21118S:	Maintained
21119F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21120F:	drivers/counter/ti-ecap-capture.c
21121
21122TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21123R:	David Lechner <david@lechnology.com>
21124L:	linux-iio@vger.kernel.org
21125F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
21126F:	drivers/counter/ti-eqep.c
21127
21128TI ETHERNET SWITCH DRIVER (CPSW)
21129R:	Grygorii Strashko <grygorii.strashko@ti.com>
21130L:	linux-omap@vger.kernel.org
21131L:	netdev@vger.kernel.org
21132S:	Maintained
21133F:	drivers/net/ethernet/ti/cpsw*
21134F:	drivers/net/ethernet/ti/davinci*
21135
21136TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21137M:	Alex Dubov <oakad@yahoo.com>
21138S:	Maintained
21139W:	http://tifmxx.berlios.de/
21140F:	drivers/memstick/host/tifm_ms.c
21141F:	drivers/misc/tifm*
21142F:	drivers/mmc/host/tifm_sd.c
21143F:	include/linux/tifm.h
21144
21145TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21146M:	Nishanth Menon <nm@ti.com>
21147M:	Santosh Shilimkar <ssantosh@kernel.org>
21148L:	linux-kernel@vger.kernel.org
21149L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21150S:	Maintained
21151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21152F:	drivers/soc/ti/*
21153
21154TI LM49xxx FAMILY ASoC CODEC DRIVERS
21155M:	M R Swami Reddy <mr.swami.reddy@ti.com>
21156M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21157L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21158S:	Maintained
21159F:	sound/soc/codecs/isabelle*
21160F:	sound/soc/codecs/lm49453*
21161
21162TI LMP92064 ADC DRIVER
21163M:	Leonard Göhrs <l.goehrs@pengutronix.de>
21164R:	kernel@pengutronix.de
21165L:	linux-iio@vger.kernel.org
21166S:	Maintained
21167F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21168F:	drivers/iio/adc/ti-lmp92064.c
21169
21170TI PCM3060 ASoC CODEC DRIVER
21171M:	Kirill Marinushkin <kmarinushkin@birdec.com>
21172L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21173S:	Maintained
21174F:	Documentation/devicetree/bindings/sound/pcm3060.txt
21175F:	sound/soc/codecs/pcm3060*
21176
21177TI TAS571X FAMILY ASoC CODEC DRIVER
21178M:	Kevin Cernekee <cernekee@chromium.org>
21179L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21180S:	Odd Fixes
21181F:	sound/soc/codecs/tas571x*
21182
21183TI TMAG5273 MAGNETOMETER DRIVER
21184M:	Gerald Loacker <gerald.loacker@wolfvision.net>
21185L:	linux-iio@vger.kernel.org
21186S:	Maintained
21187F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21188F:	drivers/iio/magnetometer/tmag5273.c
21189
21190TI TRF7970A NFC DRIVER
21191M:	Mark Greer <mgreer@animalcreek.com>
21192L:	linux-wireless@vger.kernel.org
21193S:	Supported
21194F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21195F:	drivers/nfc/trf7970a.c
21196
21197TI TSC2046 ADC DRIVER
21198M:	Oleksij Rempel <o.rempel@pengutronix.de>
21199R:	kernel@pengutronix.de
21200L:	linux-iio@vger.kernel.org
21201S:	Maintained
21202F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21203F:	drivers/iio/adc/ti-tsc2046.c
21204
21205TI TWL4030 SERIES SOC CODEC DRIVER
21206M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21207L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21208S:	Maintained
21209F:	sound/soc/codecs/twl4030*
21210
21211TI VPE/CAL DRIVERS
21212M:	Benoit Parrot <bparrot@ti.com>
21213L:	linux-media@vger.kernel.org
21214S:	Maintained
21215W:	http://linuxtv.org/
21216Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21217F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21218F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21219F:	drivers/media/platform/ti/cal/
21220F:	drivers/media/platform/ti/vpe/
21221
21222TI WILINK WIRELESS DRIVERS
21223L:	linux-wireless@vger.kernel.org
21224S:	Orphan
21225W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21226W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21228F:	drivers/net/wireless/ti/
21229
21230TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21231M:	John Stultz <jstultz@google.com>
21232M:	Thomas Gleixner <tglx@linutronix.de>
21233R:	Stephen Boyd <sboyd@kernel.org>
21234L:	linux-kernel@vger.kernel.org
21235S:	Supported
21236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21237F:	include/linux/clocksource.h
21238F:	include/linux/time.h
21239F:	include/linux/timex.h
21240F:	include/uapi/linux/time.h
21241F:	include/uapi/linux/timex.h
21242F:	kernel/time/alarmtimer.c
21243F:	kernel/time/clocksource.c
21244F:	kernel/time/ntp.c
21245F:	kernel/time/time*.c
21246F:	tools/testing/selftests/timers/
21247
21248TIPC NETWORK LAYER
21249M:	Jon Maloy <jmaloy@redhat.com>
21250M:	Ying Xue <ying.xue@windriver.com>
21251L:	netdev@vger.kernel.org (core kernel code)
21252L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21253S:	Maintained
21254W:	http://tipc.sourceforge.net/
21255F:	include/uapi/linux/tipc*.h
21256F:	net/tipc/
21257
21258TLAN NETWORK DRIVER
21259M:	Samuel Chessman <chessman@tux.org>
21260L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21261S:	Maintained
21262W:	http://sourceforge.net/projects/tlan/
21263F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21264F:	drivers/net/ethernet/ti/tlan.*
21265
21266TMIO/SDHI MMC DRIVER
21267M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21268L:	linux-mmc@vger.kernel.org
21269L:	linux-renesas-soc@vger.kernel.org
21270S:	Supported
21271F:	drivers/mmc/host/renesas_sdhi*
21272F:	drivers/mmc/host/tmio_mmc*
21273F:	include/linux/mfd/tmio.h
21274
21275TMP401 HARDWARE MONITOR DRIVER
21276M:	Guenter Roeck <linux@roeck-us.net>
21277L:	linux-hwmon@vger.kernel.org
21278S:	Maintained
21279F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21280F:	Documentation/hwmon/tmp401.rst
21281F:	drivers/hwmon/tmp401.c
21282
21283TMP464 HARDWARE MONITOR DRIVER
21284M:	Guenter Roeck <linux@roeck-us.net>
21285L:	linux-hwmon@vger.kernel.org
21286S:	Maintained
21287F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21288F:	Documentation/hwmon/tmp464.rst
21289F:	drivers/hwmon/tmp464.c
21290
21291TMP513 HARDWARE MONITOR DRIVER
21292M:	Eric Tremblay <etremblay@distech-controls.com>
21293L:	linux-hwmon@vger.kernel.org
21294S:	Maintained
21295F:	Documentation/hwmon/tmp513.rst
21296F:	drivers/hwmon/tmp513.c
21297
21298TMPFS (SHMEM FILESYSTEM)
21299M:	Hugh Dickins <hughd@google.com>
21300L:	linux-mm@kvack.org
21301S:	Maintained
21302F:	include/linux/shmem_fs.h
21303F:	mm/shmem.c
21304
21305TOMOYO SECURITY MODULE
21306M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21307M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21308L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21309L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21310L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21311L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21312S:	Maintained
21313W:	https://tomoyo.osdn.jp/
21314F:	security/tomoyo/
21315
21316TOPSTAR LAPTOP EXTRAS DRIVER
21317M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21318L:	platform-driver-x86@vger.kernel.org
21319S:	Maintained
21320F:	drivers/platform/x86/topstar-laptop.c
21321
21322TORTURE-TEST MODULES
21323M:	Davidlohr Bueso <dave@stgolabs.net>
21324M:	"Paul E. McKenney" <paulmck@kernel.org>
21325M:	Josh Triplett <josh@joshtriplett.org>
21326L:	linux-kernel@vger.kernel.org
21327S:	Supported
21328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21329F:	Documentation/RCU/torture.rst
21330F:	kernel/locking/locktorture.c
21331F:	kernel/rcu/rcuscale.c
21332F:	kernel/rcu/rcutorture.c
21333F:	kernel/rcu/refscale.c
21334F:	kernel/torture.c
21335
21336TOSHIBA ACPI EXTRAS DRIVER
21337M:	Azael Avalos <coproscefalo@gmail.com>
21338L:	platform-driver-x86@vger.kernel.org
21339S:	Maintained
21340F:	drivers/platform/x86/toshiba_acpi.c
21341
21342TOSHIBA BLUETOOTH DRIVER
21343M:	Azael Avalos <coproscefalo@gmail.com>
21344L:	platform-driver-x86@vger.kernel.org
21345S:	Maintained
21346F:	drivers/platform/x86/toshiba_bluetooth.c
21347
21348TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21349M:	Azael Avalos <coproscefalo@gmail.com>
21350L:	platform-driver-x86@vger.kernel.org
21351S:	Maintained
21352F:	drivers/platform/x86/toshiba_haps.c
21353
21354TOSHIBA SMM DRIVER
21355M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21356S:	Maintained
21357W:	http://www.buzzard.org.uk/toshiba/
21358F:	drivers/char/toshiba.c
21359F:	include/linux/toshiba.h
21360F:	include/uapi/linux/toshiba.h
21361
21362TOSHIBA TC358743 DRIVER
21363M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21364L:	linux-media@vger.kernel.org
21365S:	Maintained
21366F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21367F:	drivers/media/i2c/tc358743*
21368F:	include/media/i2c/tc358743.h
21369
21370TOSHIBA WMI HOTKEYS DRIVER
21371M:	Azael Avalos <coproscefalo@gmail.com>
21372L:	platform-driver-x86@vger.kernel.org
21373S:	Maintained
21374F:	drivers/platform/x86/toshiba-wmi.c
21375
21376TPM DEVICE DRIVER
21377M:	Peter Huewe <peterhuewe@gmx.de>
21378M:	Jarkko Sakkinen <jarkko@kernel.org>
21379R:	Jason Gunthorpe <jgg@ziepe.ca>
21380L:	linux-integrity@vger.kernel.org
21381S:	Maintained
21382W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21383Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21385F:	drivers/char/tpm/
21386
21387TPS546D24 DRIVER
21388M:	Duke Du <dukedu83@gmail.com>
21389L:	linux-hwmon@vger.kernel.org
21390S:	Maintained
21391F:	Documentation/hwmon/tps546d24.rst
21392F:	drivers/hwmon/pmbus/tps546d24.c
21393
21394TRACING
21395M:	Steven Rostedt <rostedt@goodmis.org>
21396M:	Masami Hiramatsu <mhiramat@kernel.org>
21397L:	linux-kernel@vger.kernel.org
21398L:	linux-trace-kernel@vger.kernel.org
21399S:	Maintained
21400Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21402F:	Documentation/trace/*
21403F:	fs/tracefs/
21404F:	include/linux/trace*.h
21405F:	include/trace/
21406F:	kernel/trace/
21407F:	scripts/tracing/
21408F:	tools/testing/selftests/ftrace/
21409
21410TRACING MMIO ACCESSES (MMIOTRACE)
21411M:	Steven Rostedt <rostedt@goodmis.org>
21412M:	Masami Hiramatsu <mhiramat@kernel.org>
21413R:	Karol Herbst <karolherbst@gmail.com>
21414R:	Pekka Paalanen <ppaalanen@gmail.com>
21415L:	linux-kernel@vger.kernel.org
21416L:	nouveau@lists.freedesktop.org
21417S:	Maintained
21418F:	arch/x86/mm/kmmio.c
21419F:	arch/x86/mm/mmio-mod.c
21420F:	arch/x86/mm/testmmiotrace.c
21421F:	include/linux/mmiotrace.h
21422F:	kernel/trace/trace_mmiotrace.c
21423
21424TRACING OS NOISE / LATENCY TRACERS
21425M:	Steven Rostedt <rostedt@goodmis.org>
21426M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21427S:	Maintained
21428F:	Documentation/trace/hwlat_detector.rst
21429F:	Documentation/trace/osnoise-tracer.rst
21430F:	Documentation/trace/timerlat-tracer.rst
21431F:	arch/*/kernel/trace.c
21432F:	include/trace/events/osnoise.h
21433F:	kernel/trace/trace_hwlat.c
21434F:	kernel/trace/trace_irqsoff.c
21435F:	kernel/trace/trace_osnoise.c
21436F:	kernel/trace/trace_sched_wakeup.c
21437
21438TRADITIONAL CHINESE DOCUMENTATION
21439M:	Hu Haowen <src.res@email.cn>
21440L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21441S:	Maintained
21442W:	https://github.com/srcres258/linux-doc
21443T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21444F:	Documentation/translations/zh_TW/
21445
21446TTY LAYER
21447M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21448M:	Jiri Slaby <jirislaby@kernel.org>
21449S:	Supported
21450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21451F:	Documentation/driver-api/serial/
21452F:	drivers/tty/
21453F:	drivers/tty/serial/serial_core.c
21454F:	include/linux/selection.h
21455F:	include/linux/serial.h
21456F:	include/linux/serial_core.h
21457F:	include/linux/sysrq.h
21458F:	include/linux/tty*.h
21459F:	include/linux/vt.h
21460F:	include/linux/vt_*.h
21461F:	include/uapi/linux/serial.h
21462F:	include/uapi/linux/serial_core.h
21463F:	include/uapi/linux/tty.h
21464
21465TUA9001 MEDIA DRIVER
21466M:	Antti Palosaari <crope@iki.fi>
21467L:	linux-media@vger.kernel.org
21468S:	Maintained
21469W:	https://linuxtv.org
21470W:	http://palosaari.fi/linux/
21471Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21472T:	git git://linuxtv.org/anttip/media_tree.git
21473F:	drivers/media/tuners/tua9001*
21474
21475TULIP NETWORK DRIVERS
21476L:	netdev@vger.kernel.org
21477L:	linux-parisc@vger.kernel.org
21478S:	Orphan
21479F:	drivers/net/ethernet/dec/tulip/
21480
21481TUN/TAP driver
21482M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21483S:	Maintained
21484W:	http://vtun.sourceforge.net/tun
21485F:	Documentation/networking/tuntap.rst
21486F:	arch/um/os-Linux/drivers/
21487
21488TURBOCHANNEL SUBSYSTEM
21489M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21490M:	Ralf Baechle <ralf@linux-mips.org>
21491L:	linux-mips@vger.kernel.org
21492S:	Maintained
21493Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21494F:	drivers/tc/
21495F:	include/linux/tc.h
21496
21497TURBOSTAT UTILITY
21498M:	"Len Brown" <lenb@kernel.org>
21499L:	linux-pm@vger.kernel.org
21500S:	Supported
21501Q:	https://patchwork.kernel.org/project/linux-pm/list/
21502B:	https://bugzilla.kernel.org
21503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21504F:	tools/power/x86/turbostat/
21505
21506TW5864 VIDEO4LINUX DRIVER
21507M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21508M:	Anton Sviridenko <anton@corp.bluecherry.net>
21509M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21510M:	Andrey Utkin <andrey_utkin@fastmail.com>
21511L:	linux-media@vger.kernel.org
21512S:	Supported
21513F:	drivers/media/pci/tw5864/
21514
21515TW68 VIDEO4LINUX DRIVER
21516M:	Hans Verkuil <hverkuil@xs4all.nl>
21517L:	linux-media@vger.kernel.org
21518S:	Odd Fixes
21519W:	https://linuxtv.org
21520T:	git git://linuxtv.org/media_tree.git
21521F:	drivers/media/pci/tw68/
21522
21523TW686X VIDEO4LINUX DRIVER
21524M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21525L:	linux-media@vger.kernel.org
21526S:	Maintained
21527W:	http://linuxtv.org
21528T:	git git://linuxtv.org/media_tree.git
21529F:	drivers/media/pci/tw686x/
21530
21531U-BOOT ENVIRONMENT VARIABLES
21532M:	Rafał Miłecki <rafal@milecki.pl>
21533S:	Maintained
21534F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21535F:	drivers/nvmem/u-boot-env.c
21536
21537UACCE ACCELERATOR FRAMEWORK
21538M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21539M:	Zhou Wang <wangzhou1@hisilicon.com>
21540L:	linux-accelerators@lists.ozlabs.org
21541L:	linux-kernel@vger.kernel.org
21542S:	Maintained
21543F:	Documentation/ABI/testing/sysfs-driver-uacce
21544F:	Documentation/misc-devices/uacce.rst
21545F:	drivers/misc/uacce/
21546F:	include/linux/uacce.h
21547F:	include/uapi/misc/uacce/
21548
21549UBI FILE SYSTEM (UBIFS)
21550M:	Richard Weinberger <richard@nod.at>
21551L:	linux-mtd@lists.infradead.org
21552S:	Supported
21553W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21556F:	Documentation/ABI/testing/sysfs-fs-ubifs
21557F:	Documentation/filesystems/ubifs-authentication.rst
21558F:	Documentation/filesystems/ubifs.rst
21559F:	fs/ubifs/
21560
21561UBLK USERSPACE BLOCK DRIVER
21562M:	Ming Lei <ming.lei@redhat.com>
21563L:	linux-block@vger.kernel.org
21564S:	Maintained
21565F:	Documentation/block/ublk.rst
21566F:	drivers/block/ublk_drv.c
21567F:	include/uapi/linux/ublk_cmd.h
21568
21569UCLINUX (M68KNOMMU AND COLDFIRE)
21570M:	Greg Ungerer <gerg@linux-m68k.org>
21571L:	linux-m68k@lists.linux-m68k.org
21572S:	Maintained
21573W:	http://www.linux-m68k.org/
21574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21575F:	arch/m68k/*/*_no.*
21576F:	arch/m68k/68*/
21577F:	arch/m68k/coldfire/
21578F:	arch/m68k/include/asm/*_no.*
21579
21580UDF FILESYSTEM
21581M:	Jan Kara <jack@suse.com>
21582S:	Maintained
21583F:	Documentation/filesystems/udf.rst
21584F:	fs/udf/
21585
21586UDRAW TABLET
21587M:	Bastien Nocera <hadess@hadess.net>
21588L:	linux-input@vger.kernel.org
21589S:	Maintained
21590F:	drivers/hid/hid-udraw-ps3.c
21591
21592UFS FILESYSTEM
21593M:	Evgeniy Dushistov <dushistov@mail.ru>
21594S:	Maintained
21595F:	Documentation/admin-guide/ufs.rst
21596F:	fs/ufs/
21597
21598UHID USERSPACE HID IO DRIVER
21599M:	David Rheinsberg <david.rheinsberg@gmail.com>
21600L:	linux-input@vger.kernel.org
21601S:	Maintained
21602F:	drivers/hid/uhid.c
21603F:	include/uapi/linux/uhid.h
21604
21605ULPI BUS
21606M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21607L:	linux-usb@vger.kernel.org
21608S:	Maintained
21609F:	drivers/usb/common/ulpi.c
21610F:	include/linux/ulpi/
21611
21612UNICODE SUBSYSTEM
21613M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21614L:	linux-fsdevel@vger.kernel.org
21615S:	Supported
21616F:	fs/unicode/
21617
21618UNIFDEF
21619M:	Tony Finch <dot@dotat.at>
21620S:	Maintained
21621W:	http://dotat.at/prog/unifdef
21622F:	scripts/unifdef.c
21623
21624UNIFORM CDROM DRIVER
21625M:	Phillip Potter <phil@philpotter.co.uk>
21626S:	Maintained
21627F:	Documentation/cdrom/
21628F:	drivers/cdrom/cdrom.c
21629F:	include/linux/cdrom.h
21630F:	include/uapi/linux/cdrom.h
21631
21632UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21633R:	Alim Akhtar <alim.akhtar@samsung.com>
21634R:	Avri Altman <avri.altman@wdc.com>
21635R:	Bart Van Assche <bvanassche@acm.org>
21636L:	linux-scsi@vger.kernel.org
21637S:	Supported
21638F:	Documentation/devicetree/bindings/ufs/
21639F:	Documentation/scsi/ufs.rst
21640F:	drivers/ufs/core/
21641
21642UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21643M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21644L:	linux-scsi@vger.kernel.org
21645S:	Supported
21646F:	drivers/ufs/host/*dwc*
21647
21648UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21649M:	Alim Akhtar <alim.akhtar@samsung.com>
21650L:	linux-scsi@vger.kernel.org
21651S:	Maintained
21652F:	drivers/ufs/host/ufs-exynos*
21653
21654UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21655M:	Stanley Chu <stanley.chu@mediatek.com>
21656L:	linux-scsi@vger.kernel.org
21657L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21658S:	Maintained
21659F:	drivers/ufs/host/ufs-mediatek*
21660
21661UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21662M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21663L:	linux-arm-msm@vger.kernel.org
21664L:	linux-scsi@vger.kernel.org
21665S:	Maintained
21666F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21667F:	drivers/ufs/host/ufs-qcom*
21668
21669UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21670M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21671L:	linux-renesas-soc@vger.kernel.org
21672L:	linux-scsi@vger.kernel.org
21673S:	Maintained
21674F:	drivers/ufs/host/ufs-renesas.c
21675
21676UNSORTED BLOCK IMAGES (UBI)
21677M:	Richard Weinberger <richard@nod.at>
21678L:	linux-mtd@lists.infradead.org
21679S:	Supported
21680W:	http://www.linux-mtd.infradead.org/
21681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21683F:	drivers/mtd/ubi/
21684F:	include/linux/mtd/ubi.h
21685F:	include/uapi/mtd/ubi-user.h
21686
21687USB "USBNET" DRIVER FRAMEWORK
21688M:	Oliver Neukum <oneukum@suse.com>
21689L:	netdev@vger.kernel.org
21690S:	Maintained
21691W:	http://www.linux-usb.org/usbnet
21692F:	drivers/net/usb/usbnet.c
21693F:	include/linux/usb/usbnet.h
21694
21695USB ACM DRIVER
21696M:	Oliver Neukum <oneukum@suse.com>
21697L:	linux-usb@vger.kernel.org
21698S:	Maintained
21699F:	Documentation/usb/acm.rst
21700F:	drivers/usb/class/cdc-acm.*
21701
21702USB APPLE MFI FASTCHARGE DRIVER
21703M:	Bastien Nocera <hadess@hadess.net>
21704L:	linux-usb@vger.kernel.org
21705S:	Maintained
21706F:	drivers/usb/misc/apple-mfi-fastcharge.c
21707
21708USB AR5523 WIRELESS DRIVER
21709M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21710L:	linux-wireless@vger.kernel.org
21711S:	Maintained
21712F:	drivers/net/wireless/ath/ar5523/
21713
21714USB ATTACHED SCSI
21715M:	Oliver Neukum <oneukum@suse.com>
21716L:	linux-usb@vger.kernel.org
21717L:	linux-scsi@vger.kernel.org
21718S:	Maintained
21719F:	drivers/usb/storage/uas.c
21720
21721USB CDC ETHERNET DRIVER
21722M:	Oliver Neukum <oliver@neukum.org>
21723L:	linux-usb@vger.kernel.org
21724S:	Maintained
21725F:	drivers/net/usb/cdc_*.c
21726F:	include/uapi/linux/usb/cdc.h
21727
21728USB CHAOSKEY DRIVER
21729M:	Keith Packard <keithp@keithp.com>
21730L:	linux-usb@vger.kernel.org
21731S:	Maintained
21732F:	drivers/usb/misc/chaoskey.c
21733
21734USB CYPRESS C67X00 DRIVER
21735L:	linux-usb@vger.kernel.org
21736S:	Orphan
21737F:	drivers/usb/c67x00/
21738
21739USB DAVICOM DM9601 DRIVER
21740M:	Peter Korsgaard <peter@korsgaard.com>
21741L:	netdev@vger.kernel.org
21742S:	Maintained
21743W:	http://www.linux-usb.org/usbnet
21744F:	drivers/net/usb/dm9601.c
21745
21746USB EHCI DRIVER
21747M:	Alan Stern <stern@rowland.harvard.edu>
21748L:	linux-usb@vger.kernel.org
21749S:	Maintained
21750F:	Documentation/usb/ehci.rst
21751F:	drivers/usb/host/ehci*
21752
21753USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21754M:	Jiri Kosina <jikos@kernel.org>
21755M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21756L:	linux-usb@vger.kernel.org
21757S:	Maintained
21758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21759F:	Documentation/hid/hiddev.rst
21760F:	drivers/hid/usbhid/
21761
21762USB INTEL XHCI ROLE MUX DRIVER
21763M:	Hans de Goede <hdegoede@redhat.com>
21764L:	linux-usb@vger.kernel.org
21765S:	Maintained
21766F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21767
21768USB IP DRIVER FOR HISILICON KIRIN 960
21769M:	Yu Chen <chenyu56@huawei.com>
21770M:	Binghui Wang <wangbinghui@hisilicon.com>
21771L:	linux-usb@vger.kernel.org
21772S:	Maintained
21773F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21774F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21775
21776USB IP DRIVER FOR HISILICON KIRIN 970
21777M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21778L:	linux-usb@vger.kernel.org
21779S:	Maintained
21780F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21781F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21782
21783USB ISP116X DRIVER
21784M:	Olav Kongas <ok@artecdesign.ee>
21785L:	linux-usb@vger.kernel.org
21786S:	Maintained
21787F:	drivers/usb/host/isp116x*
21788F:	include/linux/usb/isp116x.h
21789
21790USB ISP1760 DRIVER
21791M:	Rui Miguel Silva <rui.silva@linaro.org>
21792L:	linux-usb@vger.kernel.org
21793S:	Maintained
21794F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21795F:	drivers/usb/isp1760/*
21796
21797USB LAN78XX ETHERNET DRIVER
21798M:	Woojung Huh <woojung.huh@microchip.com>
21799M:	UNGLinuxDriver@microchip.com
21800L:	netdev@vger.kernel.org
21801S:	Maintained
21802F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21803F:	drivers/net/usb/lan78xx.*
21804F:	include/dt-bindings/net/microchip-lan78xx.h
21805
21806USB MASS STORAGE DRIVER
21807M:	Alan Stern <stern@rowland.harvard.edu>
21808L:	linux-usb@vger.kernel.org
21809L:	usb-storage@lists.one-eyed-alien.net
21810S:	Maintained
21811F:	drivers/usb/storage/
21812
21813USB MIDI DRIVER
21814M:	Clemens Ladisch <clemens@ladisch.de>
21815L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21816S:	Maintained
21817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21818F:	sound/usb/midi.*
21819
21820USB NETWORKING DRIVERS
21821L:	linux-usb@vger.kernel.org
21822S:	Odd Fixes
21823F:	drivers/net/usb/
21824
21825USB OHCI DRIVER
21826M:	Alan Stern <stern@rowland.harvard.edu>
21827L:	linux-usb@vger.kernel.org
21828S:	Maintained
21829F:	Documentation/usb/ohci.rst
21830F:	drivers/usb/host/ohci*
21831
21832USB OTG FSM (Finite State Machine)
21833M:	Peter Chen <peter.chen@kernel.org>
21834L:	linux-usb@vger.kernel.org
21835S:	Maintained
21836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21837F:	drivers/usb/common/usb-otg-fsm.c
21838
21839USB OVER IP DRIVER
21840M:	Valentina Manea <valentina.manea.m@gmail.com>
21841M:	Shuah Khan <shuah@kernel.org>
21842M:	Shuah Khan <skhan@linuxfoundation.org>
21843R:	Hongren Zheng <i@zenithal.me>
21844L:	linux-usb@vger.kernel.org
21845S:	Maintained
21846F:	Documentation/usb/usbip_protocol.rst
21847F:	drivers/usb/usbip/
21848F:	tools/testing/selftests/drivers/usb/usbip/
21849F:	tools/usb/usbip/
21850
21851USB PEGASUS DRIVER
21852M:	Petko Manolov <petkan@nucleusys.com>
21853L:	linux-usb@vger.kernel.org
21854L:	netdev@vger.kernel.org
21855S:	Maintained
21856W:	https://github.com/petkan/pegasus
21857T:	git https://github.com/petkan/pegasus.git
21858F:	drivers/net/usb/pegasus.*
21859
21860USB PRINTER DRIVER (usblp)
21861M:	Pete Zaitcev <zaitcev@redhat.com>
21862L:	linux-usb@vger.kernel.org
21863S:	Supported
21864F:	drivers/usb/class/usblp.c
21865
21866USB QMI WWAN NETWORK DRIVER
21867M:	Bjørn Mork <bjorn@mork.no>
21868L:	netdev@vger.kernel.org
21869S:	Maintained
21870F:	Documentation/ABI/testing/sysfs-class-net-qmi
21871F:	drivers/net/usb/qmi_wwan.c
21872
21873USB RAW GADGET DRIVER
21874R:	Andrey Konovalov <andreyknvl@gmail.com>
21875L:	linux-usb@vger.kernel.org
21876S:	Maintained
21877F:	Documentation/usb/raw-gadget.rst
21878F:	drivers/usb/gadget/legacy/raw_gadget.c
21879F:	include/uapi/linux/usb/raw_gadget.h
21880
21881USB RTL8150 DRIVER
21882M:	Petko Manolov <petkan@nucleusys.com>
21883L:	linux-usb@vger.kernel.org
21884L:	netdev@vger.kernel.org
21885S:	Maintained
21886W:	https://github.com/petkan/rtl8150
21887T:	git https://github.com/petkan/rtl8150.git
21888F:	drivers/net/usb/rtl8150.c
21889
21890USB SERIAL SUBSYSTEM
21891M:	Johan Hovold <johan@kernel.org>
21892L:	linux-usb@vger.kernel.org
21893S:	Maintained
21894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21895F:	Documentation/usb/usb-serial.rst
21896F:	drivers/usb/serial/
21897F:	include/linux/usb/serial.h
21898
21899USB SMSC75XX ETHERNET DRIVER
21900M:	Steve Glendinning <steve.glendinning@shawell.net>
21901L:	netdev@vger.kernel.org
21902S:	Maintained
21903F:	drivers/net/usb/smsc75xx.*
21904
21905USB SMSC95XX ETHERNET DRIVER
21906M:	Steve Glendinning <steve.glendinning@shawell.net>
21907M:	UNGLinuxDriver@microchip.com
21908L:	netdev@vger.kernel.org
21909S:	Maintained
21910F:	drivers/net/usb/smsc95xx.*
21911
21912USB SUBSYSTEM
21913M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21914L:	linux-usb@vger.kernel.org
21915S:	Supported
21916W:	http://www.linux-usb.org
21917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21918F:	Documentation/devicetree/bindings/usb/
21919F:	Documentation/usb/
21920F:	drivers/usb/
21921F:	include/dt-bindings/usb/
21922F:	include/linux/usb.h
21923F:	include/linux/usb/
21924
21925USB TYPEC BUS FOR ALTERNATE MODES
21926M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21927L:	linux-usb@vger.kernel.org
21928S:	Maintained
21929F:	Documentation/ABI/testing/sysfs-bus-typec
21930F:	Documentation/driver-api/usb/typec_bus.rst
21931F:	drivers/usb/typec/altmodes/
21932F:	include/linux/usb/typec_altmode.h
21933
21934USB TYPEC CLASS
21935M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21936L:	linux-usb@vger.kernel.org
21937S:	Maintained
21938F:	Documentation/ABI/testing/sysfs-class-typec
21939F:	Documentation/driver-api/usb/typec.rst
21940F:	drivers/usb/typec/
21941F:	include/linux/usb/typec.h
21942
21943USB TYPEC INTEL PMC MUX DRIVER
21944M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21945L:	linux-usb@vger.kernel.org
21946S:	Maintained
21947F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21948F:	drivers/usb/typec/mux/intel_pmc_mux.c
21949
21950USB TYPEC PI3USB30532 MUX DRIVER
21951M:	Hans de Goede <hdegoede@redhat.com>
21952L:	linux-usb@vger.kernel.org
21953S:	Maintained
21954F:	drivers/usb/typec/mux/pi3usb30532.c
21955
21956USB TYPEC PORT CONTROLLER DRIVERS
21957M:	Guenter Roeck <linux@roeck-us.net>
21958L:	linux-usb@vger.kernel.org
21959S:	Maintained
21960F:	drivers/usb/typec/tcpm/
21961
21962USB UHCI DRIVER
21963M:	Alan Stern <stern@rowland.harvard.edu>
21964L:	linux-usb@vger.kernel.org
21965S:	Maintained
21966F:	drivers/usb/host/uhci*
21967
21968USB VIDEO CLASS
21969M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21970L:	linux-media@vger.kernel.org
21971S:	Maintained
21972W:	http://www.ideasonboard.org/uvc/
21973T:	git git://linuxtv.org/media_tree.git
21974F:	drivers/media/usb/uvc/
21975F:	include/uapi/linux/uvcvideo.h
21976
21977USB WEBCAM GADGET
21978M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21979M:	Daniel Scally <dan.scally@ideasonboard.com>
21980L:	linux-usb@vger.kernel.org
21981S:	Maintained
21982F:	drivers/usb/gadget/function/*uvc*
21983F:	drivers/usb/gadget/legacy/webcam.c
21984F:	include/uapi/linux/usb/g_uvc.h
21985
21986USB WIRELESS RNDIS DRIVER (rndis_wlan)
21987M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21988L:	linux-wireless@vger.kernel.org
21989S:	Maintained
21990F:	drivers/net/wireless/legacy/rndis_wlan.c
21991
21992USB XHCI DRIVER
21993M:	Mathias Nyman <mathias.nyman@intel.com>
21994L:	linux-usb@vger.kernel.org
21995S:	Supported
21996F:	drivers/usb/host/pci-quirks*
21997F:	drivers/usb/host/xhci*
21998
21999USB ZD1201 DRIVER
22000L:	linux-wireless@vger.kernel.org
22001S:	Orphan
22002W:	http://linux-lc100020.sourceforge.net
22003F:	drivers/net/wireless/zydas/zd1201.*
22004
22005USER DATAGRAM PROTOCOL (UDP)
22006M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22007S:	Maintained
22008F:	include/linux/udp.h
22009F:	net/ipv4/udp.c
22010F:	net/ipv6/udp.c
22011
22012USER-MODE LINUX (UML)
22013M:	Richard Weinberger <richard@nod.at>
22014M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
22015M:	Johannes Berg <johannes@sipsolutions.net>
22016L:	linux-um@lists.infradead.org
22017S:	Maintained
22018W:	http://user-mode-linux.sourceforge.net
22019Q:	https://patchwork.ozlabs.org/project/linux-um/list/
22020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22022F:	Documentation/virt/uml/
22023F:	arch/um/
22024F:	arch/x86/um/
22025F:	fs/hostfs/
22026
22027USERSPACE COPYIN/COPYOUT (UIOVEC)
22028M:	Alexander Viro <viro@zeniv.linux.org.uk>
22029S:	Maintained
22030F:	include/linux/uio.h
22031F:	lib/iov_iter.c
22032
22033USERSPACE DMA BUFFER DRIVER
22034M:	Gerd Hoffmann <kraxel@redhat.com>
22035L:	dri-devel@lists.freedesktop.org
22036S:	Maintained
22037T:	git git://anongit.freedesktop.org/drm/drm-misc
22038F:	drivers/dma-buf/udmabuf.c
22039F:	include/uapi/linux/udmabuf.h
22040
22041USERSPACE I/O (UIO)
22042M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22043S:	Maintained
22044T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22045F:	Documentation/driver-api/uio-howto.rst
22046F:	drivers/uio/
22047F:	include/linux/uio_driver.h
22048
22049UTIL-LINUX PACKAGE
22050M:	Karel Zak <kzak@redhat.com>
22051L:	util-linux@vger.kernel.org
22052S:	Maintained
22053W:	http://en.wikipedia.org/wiki/Util-linux
22054T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22055
22056UUID HELPERS
22057R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22058L:	linux-kernel@vger.kernel.org
22059S:	Maintained
22060F:	include/linux/uuid.h
22061F:	lib/test_uuid.c
22062F:	lib/uuid.c
22063
22064UV SYSFS DRIVER
22065M:	Justin Ernst <justin.ernst@hpe.com>
22066L:	platform-driver-x86@vger.kernel.org
22067S:	Maintained
22068F:	drivers/platform/x86/uv_sysfs.c
22069
22070UVESAFB DRIVER
22071M:	Michal Januszewski <spock@gentoo.org>
22072L:	linux-fbdev@vger.kernel.org
22073S:	Maintained
22074W:	https://github.com/mjanusz/v86d
22075F:	Documentation/fb/uvesafb.rst
22076F:	drivers/video/fbdev/uvesafb.*
22077
22078Ux500 CLOCK DRIVERS
22079M:	Ulf Hansson <ulf.hansson@linaro.org>
22080L:	linux-clk@vger.kernel.org
22081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22082S:	Maintained
22083F:	drivers/clk/ux500/
22084
22085VF610 NAND DRIVER
22086M:	Stefan Agner <stefan@agner.ch>
22087L:	linux-mtd@lists.infradead.org
22088S:	Supported
22089F:	drivers/mtd/nand/raw/vf610_nfc.c
22090
22091VFAT/FAT/MSDOS FILESYSTEM
22092M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22093S:	Maintained
22094F:	Documentation/filesystems/vfat.rst
22095F:	fs/fat/
22096F:	tools/testing/selftests/filesystems/fat/
22097
22098VFIO DRIVER
22099M:	Alex Williamson <alex.williamson@redhat.com>
22100L:	kvm@vger.kernel.org
22101S:	Maintained
22102T:	git https://github.com/awilliam/linux-vfio.git
22103F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
22104F:	Documentation/driver-api/vfio.rst
22105F:	drivers/vfio/
22106F:	include/linux/vfio.h
22107F:	include/linux/vfio_pci_core.h
22108F:	include/uapi/linux/vfio.h
22109
22110VFIO FSL-MC DRIVER
22111M:	Diana Craciun <diana.craciun@oss.nxp.com>
22112L:	kvm@vger.kernel.org
22113S:	Maintained
22114F:	drivers/vfio/fsl-mc/
22115
22116VFIO HISILICON PCI DRIVER
22117M:	Longfang Liu <liulongfang@huawei.com>
22118M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22119L:	kvm@vger.kernel.org
22120S:	Maintained
22121F:	drivers/vfio/pci/hisilicon/
22122
22123VFIO MEDIATED DEVICE DRIVERS
22124M:	Kirti Wankhede <kwankhede@nvidia.com>
22125L:	kvm@vger.kernel.org
22126S:	Maintained
22127F:	Documentation/driver-api/vfio-mediated-device.rst
22128F:	drivers/vfio/mdev/
22129F:	include/linux/mdev.h
22130F:	samples/vfio-mdev/
22131
22132VFIO MLX5 PCI DRIVER
22133M:	Yishai Hadas <yishaih@nvidia.com>
22134L:	kvm@vger.kernel.org
22135S:	Maintained
22136F:	drivers/vfio/pci/mlx5/
22137
22138VFIO PCI DEVICE SPECIFIC DRIVERS
22139R:	Jason Gunthorpe <jgg@nvidia.com>
22140R:	Yishai Hadas <yishaih@nvidia.com>
22141R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22142R:	Kevin Tian <kevin.tian@intel.com>
22143L:	kvm@vger.kernel.org
22144S:	Maintained
22145P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22146F:	drivers/vfio/pci/*/
22147
22148VFIO PLATFORM DRIVER
22149M:	Eric Auger <eric.auger@redhat.com>
22150L:	kvm@vger.kernel.org
22151S:	Maintained
22152F:	drivers/vfio/platform/
22153
22154VGA_SWITCHEROO
22155R:	Lukas Wunner <lukas@wunner.de>
22156S:	Maintained
22157T:	git git://anongit.freedesktop.org/drm/drm-misc
22158F:	Documentation/gpu/vga-switcheroo.rst
22159F:	drivers/gpu/vga/vga_switcheroo.c
22160F:	include/linux/vga_switcheroo.h
22161
22162VIA RHINE NETWORK DRIVER
22163M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
22164S:	Maintained
22165F:	drivers/net/ethernet/via/via-rhine.c
22166
22167VIA SD/MMC CARD CONTROLLER DRIVER
22168M:	Bruce Chang <brucechang@via.com.tw>
22169M:	Harald Welte <HaraldWelte@viatech.com>
22170S:	Maintained
22171F:	drivers/mmc/host/via-sdmmc.c
22172
22173VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22174M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22175L:	linux-fbdev@vger.kernel.org
22176S:	Maintained
22177F:	drivers/video/fbdev/via/
22178F:	include/linux/via-core.h
22179F:	include/linux/via-gpio.h
22180F:	include/linux/via_i2c.h
22181
22182VIA VELOCITY NETWORK DRIVER
22183M:	Francois Romieu <romieu@fr.zoreil.com>
22184L:	netdev@vger.kernel.org
22185S:	Maintained
22186F:	drivers/net/ethernet/via/via-velocity.*
22187
22188VICODEC VIRTUAL CODEC DRIVER
22189M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22190L:	linux-media@vger.kernel.org
22191S:	Maintained
22192W:	https://linuxtv.org
22193T:	git git://linuxtv.org/media_tree.git
22194F:	drivers/media/test-drivers/vicodec/*
22195
22196VIDEO I2C POLLING DRIVER
22197M:	Matt Ranostay <matt.ranostay@konsulko.com>
22198L:	linux-media@vger.kernel.org
22199S:	Maintained
22200F:	drivers/media/i2c/video-i2c.c
22201
22202VIDEO MULTIPLEXER DRIVER
22203M:	Philipp Zabel <p.zabel@pengutronix.de>
22204L:	linux-media@vger.kernel.org
22205S:	Maintained
22206F:	drivers/media/platform/video-mux.c
22207
22208VIDEOBUF2 FRAMEWORK
22209M:	Tomasz Figa <tfiga@chromium.org>
22210M:	Marek Szyprowski <m.szyprowski@samsung.com>
22211L:	linux-media@vger.kernel.org
22212S:	Maintained
22213F:	drivers/media/common/videobuf2/*
22214F:	include/media/videobuf2-*
22215
22216VIDTV VIRTUAL DIGITAL TV DRIVER
22217M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22218L:	linux-media@vger.kernel.org
22219S:	Maintained
22220W:	https://linuxtv.org
22221T:	git git://linuxtv.org/media_tree.git
22222F:	drivers/media/test-drivers/vidtv/*
22223
22224VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22225M:	Shuah Khan <skhan@linuxfoundation.org>
22226R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22227L:	linux-media@vger.kernel.org
22228S:	Maintained
22229W:	https://linuxtv.org
22230T:	git git://linuxtv.org/media_tree.git
22231F:	drivers/media/test-drivers/vimc/*
22232
22233VIRT LIB
22234M:	Alex Williamson <alex.williamson@redhat.com>
22235M:	Paolo Bonzini <pbonzini@redhat.com>
22236L:	kvm@vger.kernel.org
22237S:	Supported
22238F:	virt/lib/
22239
22240VIRTIO AND VHOST VSOCK DRIVER
22241M:	Stefan Hajnoczi <stefanha@redhat.com>
22242M:	Stefano Garzarella <sgarzare@redhat.com>
22243L:	kvm@vger.kernel.org
22244L:	virtualization@lists.linux-foundation.org
22245L:	netdev@vger.kernel.org
22246S:	Maintained
22247F:	drivers/vhost/vsock.c
22248F:	include/linux/virtio_vsock.h
22249F:	include/uapi/linux/virtio_vsock.h
22250F:	net/vmw_vsock/virtio_transport.c
22251F:	net/vmw_vsock/virtio_transport_common.c
22252
22253VIRTIO BALLOON
22254M:	"Michael S. Tsirkin" <mst@redhat.com>
22255M:	David Hildenbrand <david@redhat.com>
22256L:	virtualization@lists.linux-foundation.org
22257S:	Maintained
22258F:	drivers/virtio/virtio_balloon.c
22259F:	include/linux/balloon_compaction.h
22260F:	include/uapi/linux/virtio_balloon.h
22261F:	mm/balloon_compaction.c
22262
22263VIRTIO BLOCK AND SCSI DRIVERS
22264M:	"Michael S. Tsirkin" <mst@redhat.com>
22265M:	Jason Wang <jasowang@redhat.com>
22266R:	Paolo Bonzini <pbonzini@redhat.com>
22267R:	Stefan Hajnoczi <stefanha@redhat.com>
22268L:	virtualization@lists.linux-foundation.org
22269S:	Maintained
22270F:	drivers/block/virtio_blk.c
22271F:	drivers/scsi/virtio_scsi.c
22272F:	drivers/vhost/scsi.c
22273F:	include/uapi/linux/virtio_blk.h
22274F:	include/uapi/linux/virtio_scsi.h
22275
22276VIRTIO CONSOLE DRIVER
22277M:	Amit Shah <amit@kernel.org>
22278L:	virtualization@lists.linux-foundation.org
22279S:	Maintained
22280F:	drivers/char/virtio_console.c
22281F:	include/linux/virtio_console.h
22282F:	include/uapi/linux/virtio_console.h
22283
22284VIRTIO CORE AND NET DRIVERS
22285M:	"Michael S. Tsirkin" <mst@redhat.com>
22286M:	Jason Wang <jasowang@redhat.com>
22287R:	Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22288L:	virtualization@lists.linux-foundation.org
22289S:	Maintained
22290F:	Documentation/ABI/testing/sysfs-bus-vdpa
22291F:	Documentation/ABI/testing/sysfs-class-vduse
22292F:	Documentation/devicetree/bindings/virtio/
22293F:	Documentation/driver-api/virtio/
22294F:	drivers/block/virtio_blk.c
22295F:	drivers/crypto/virtio/
22296F:	drivers/net/virtio_net.c
22297F:	drivers/vdpa/
22298F:	drivers/virtio/
22299F:	include/linux/vdpa.h
22300F:	include/linux/virtio*.h
22301F:	include/linux/vringh.h
22302F:	include/uapi/linux/virtio_*.h
22303F:	tools/virtio/
22304
22305VIRTIO CRYPTO DRIVER
22306M:	Gonglei <arei.gonglei@huawei.com>
22307L:	virtualization@lists.linux-foundation.org
22308L:	linux-crypto@vger.kernel.org
22309S:	Maintained
22310F:	drivers/crypto/virtio/
22311F:	include/uapi/linux/virtio_crypto.h
22312
22313VIRTIO DRIVERS FOR S390
22314M:	Cornelia Huck <cohuck@redhat.com>
22315M:	Halil Pasic <pasic@linux.ibm.com>
22316M:	Eric Farman <farman@linux.ibm.com>
22317L:	linux-s390@vger.kernel.org
22318L:	virtualization@lists.linux-foundation.org
22319L:	kvm@vger.kernel.org
22320S:	Supported
22321F:	arch/s390/include/uapi/asm/virtio-ccw.h
22322F:	drivers/s390/virtio/
22323
22324VIRTIO FILE SYSTEM
22325M:	Vivek Goyal <vgoyal@redhat.com>
22326M:	Stefan Hajnoczi <stefanha@redhat.com>
22327M:	Miklos Szeredi <miklos@szeredi.hu>
22328L:	virtualization@lists.linux-foundation.org
22329L:	linux-fsdevel@vger.kernel.org
22330S:	Supported
22331W:	https://virtio-fs.gitlab.io/
22332F:	Documentation/filesystems/virtiofs.rst
22333F:	fs/fuse/virtio_fs.c
22334F:	include/uapi/linux/virtio_fs.h
22335
22336VIRTIO GPIO DRIVER
22337M:	Enrico Weigelt, metux IT consult <info@metux.net>
22338M:	Viresh Kumar <vireshk@kernel.org>
22339L:	linux-gpio@vger.kernel.org
22340L:	virtualization@lists.linux-foundation.org
22341S:	Maintained
22342F:	drivers/gpio/gpio-virtio.c
22343F:	include/uapi/linux/virtio_gpio.h
22344
22345VIRTIO GPU DRIVER
22346M:	David Airlie <airlied@redhat.com>
22347M:	Gerd Hoffmann <kraxel@redhat.com>
22348R:	Gurchetan Singh <gurchetansingh@chromium.org>
22349R:	Chia-I Wu <olvaffe@gmail.com>
22350L:	dri-devel@lists.freedesktop.org
22351L:	virtualization@lists.linux-foundation.org
22352S:	Maintained
22353T:	git git://anongit.freedesktop.org/drm/drm-misc
22354F:	drivers/gpu/drm/virtio/
22355F:	include/uapi/linux/virtio_gpu.h
22356
22357VIRTIO HOST (VHOST)
22358M:	"Michael S. Tsirkin" <mst@redhat.com>
22359M:	Jason Wang <jasowang@redhat.com>
22360L:	kvm@vger.kernel.org
22361L:	virtualization@lists.linux-foundation.org
22362L:	netdev@vger.kernel.org
22363S:	Maintained
22364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22365F:	drivers/vhost/
22366F:	include/linux/sched/vhost_task.h
22367F:	include/linux/vhost_iotlb.h
22368F:	include/uapi/linux/vhost.h
22369F:	kernel/vhost_task.c
22370
22371VIRTIO I2C DRIVER
22372M:	Conghui Chen <conghui.chen@intel.com>
22373M:	Viresh Kumar <viresh.kumar@linaro.org>
22374L:	linux-i2c@vger.kernel.org
22375L:	virtualization@lists.linux-foundation.org
22376S:	Maintained
22377F:	drivers/i2c/busses/i2c-virtio.c
22378F:	include/uapi/linux/virtio_i2c.h
22379
22380VIRTIO INPUT DRIVER
22381M:	Gerd Hoffmann <kraxel@redhat.com>
22382S:	Maintained
22383F:	drivers/virtio/virtio_input.c
22384F:	include/uapi/linux/virtio_input.h
22385
22386VIRTIO IOMMU DRIVER
22387M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22388L:	virtualization@lists.linux-foundation.org
22389S:	Maintained
22390F:	drivers/iommu/virtio-iommu.c
22391F:	include/uapi/linux/virtio_iommu.h
22392
22393VIRTIO MEM DRIVER
22394M:	David Hildenbrand <david@redhat.com>
22395L:	virtualization@lists.linux-foundation.org
22396S:	Maintained
22397W:	https://virtio-mem.gitlab.io/
22398F:	drivers/virtio/virtio_mem.c
22399F:	include/uapi/linux/virtio_mem.h
22400
22401VIRTIO PMEM DRIVER
22402M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22403L:	virtualization@lists.linux-foundation.org
22404S:	Maintained
22405F:	drivers/nvdimm/nd_virtio.c
22406F:	drivers/nvdimm/virtio_pmem.c
22407
22408VIRTIO SOUND DRIVER
22409M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22410M:	"Michael S. Tsirkin" <mst@redhat.com>
22411L:	virtualization@lists.linux-foundation.org
22412L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22413S:	Maintained
22414F:	include/uapi/linux/virtio_snd.h
22415F:	sound/virtio/*
22416
22417VIRTUAL BOX GUEST DEVICE DRIVER
22418M:	Hans de Goede <hdegoede@redhat.com>
22419M:	Arnd Bergmann <arnd@arndb.de>
22420M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22421S:	Maintained
22422F:	drivers/virt/vboxguest/
22423F:	include/linux/vbox_utils.h
22424F:	include/uapi/linux/vbox*.h
22425
22426VIRTUAL BOX SHARED FOLDER VFS DRIVER
22427M:	Hans de Goede <hdegoede@redhat.com>
22428L:	linux-fsdevel@vger.kernel.org
22429S:	Maintained
22430F:	fs/vboxsf/*
22431
22432VIRTUAL SERIO DEVICE DRIVER
22433M:	Stephen Chandler Paul <thatslyude@gmail.com>
22434S:	Maintained
22435F:	drivers/input/serio/userio.c
22436F:	include/uapi/linux/userio.h
22437
22438VISL VIRTUAL STATELESS DECODER DRIVER
22439M:	Daniel Almeida <daniel.almeida@collabora.com>
22440L:	linux-media@vger.kernel.org
22441S:	Supported
22442F:	drivers/media/test-drivers/visl
22443
22444VIVID VIRTUAL VIDEO DRIVER
22445M:	Hans Verkuil <hverkuil@xs4all.nl>
22446L:	linux-media@vger.kernel.org
22447S:	Maintained
22448W:	https://linuxtv.org
22449T:	git git://linuxtv.org/media_tree.git
22450F:	drivers/media/test-drivers/vivid/*
22451
22452VLYNQ BUS
22453M:	Florian Fainelli <f.fainelli@gmail.com>
22454L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22455S:	Maintained
22456F:	drivers/vlynq/vlynq.c
22457F:	include/linux/vlynq.h
22458
22459VM SOCKETS (AF_VSOCK)
22460M:	Stefano Garzarella <sgarzare@redhat.com>
22461L:	virtualization@lists.linux-foundation.org
22462L:	netdev@vger.kernel.org
22463S:	Maintained
22464F:	drivers/net/vsockmon.c
22465F:	include/net/af_vsock.h
22466F:	include/uapi/linux/vm_sockets.h
22467F:	include/uapi/linux/vm_sockets_diag.h
22468F:	include/uapi/linux/vsockmon.h
22469F:	net/vmw_vsock/
22470F:	tools/testing/vsock/
22471
22472VMALLOC
22473M:	Andrew Morton <akpm@linux-foundation.org>
22474R:	Uladzislau Rezki <urezki@gmail.com>
22475R:	Christoph Hellwig <hch@infradead.org>
22476R:	Lorenzo Stoakes <lstoakes@gmail.com>
22477L:	linux-mm@kvack.org
22478S:	Maintained
22479W:	http://www.linux-mm.org
22480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22481F:	include/linux/vmalloc.h
22482F:	mm/vmalloc.c
22483
22484VME SUBSYSTEM
22485M:	Martyn Welch <martyn@welchs.me.uk>
22486M:	Manohar Vanga <manohar.vanga@gmail.com>
22487M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22488L:	linux-kernel@vger.kernel.org
22489S:	Odd fixes
22490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22491F:	Documentation/driver-api/vme.rst
22492F:	drivers/staging/vme_user/
22493
22494VMWARE BALLOON DRIVER
22495M:	Nadav Amit <namit@vmware.com>
22496R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22497L:	linux-kernel@vger.kernel.org
22498S:	Supported
22499F:	drivers/misc/vmw_balloon.c
22500
22501VMWARE HYPERVISOR INTERFACE
22502M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22503M:	Alexey Makhalov <amakhalov@vmware.com>
22504R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22505L:	virtualization@lists.linux-foundation.org
22506L:	x86@kernel.org
22507S:	Supported
22508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22509F:	arch/x86/include/asm/vmware.h
22510F:	arch/x86/kernel/cpu/vmware.c
22511
22512VMWARE PVRDMA DRIVER
22513M:	Bryan Tan <bryantan@vmware.com>
22514M:	Vishnu Dasa <vdasa@vmware.com>
22515R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22516L:	linux-rdma@vger.kernel.org
22517S:	Supported
22518F:	drivers/infiniband/hw/vmw_pvrdma/
22519
22520VMWARE PVSCSI DRIVER
22521M:	Vishal Bhakta <vbhakta@vmware.com>
22522R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22523L:	linux-scsi@vger.kernel.org
22524S:	Supported
22525F:	drivers/scsi/vmw_pvscsi.c
22526F:	drivers/scsi/vmw_pvscsi.h
22527
22528VMWARE VIRTUAL PTP CLOCK DRIVER
22529M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22530M:	Deep Shah <sdeep@vmware.com>
22531R:	Alexey Makhalov <amakhalov@vmware.com>
22532R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22533L:	netdev@vger.kernel.org
22534S:	Supported
22535F:	drivers/ptp/ptp_vmw.c
22536
22537VMWARE VMCI DRIVER
22538M:	Bryan Tan <bryantan@vmware.com>
22539M:	Vishnu Dasa <vdasa@vmware.com>
22540R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22541L:	linux-kernel@vger.kernel.org
22542S:	Supported
22543F:	drivers/misc/vmw_vmci/
22544F:	include/linux/vmw_vmci*
22545
22546VMWARE VMMOUSE SUBDRIVER
22547M:	Zack Rusin <zackr@vmware.com>
22548R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22549R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22550L:	linux-input@vger.kernel.org
22551S:	Supported
22552F:	drivers/input/mouse/vmmouse.c
22553F:	drivers/input/mouse/vmmouse.h
22554
22555VMWARE VMXNET3 ETHERNET DRIVER
22556M:	Ronak Doshi <doshir@vmware.com>
22557R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22558L:	netdev@vger.kernel.org
22559S:	Supported
22560F:	drivers/net/vmxnet3/
22561
22562VMWARE VSOCK VMCI TRANSPORT DRIVER
22563M:	Bryan Tan <bryantan@vmware.com>
22564M:	Vishnu Dasa <vdasa@vmware.com>
22565R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22566L:	linux-kernel@vger.kernel.org
22567S:	Supported
22568F:	net/vmw_vsock/vmci_transport*
22569
22570VOCORE VOCORE2 BOARD
22571M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22572L:	linux-mips@vger.kernel.org
22573S:	Maintained
22574F:	arch/mips/boot/dts/ralink/vocore2.dts
22575
22576VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22577M:	Liam Girdwood <lgirdwood@gmail.com>
22578M:	Mark Brown <broonie@kernel.org>
22579L:	linux-kernel@vger.kernel.org
22580S:	Supported
22581W:	http://www.slimlogic.co.uk/?p=48
22582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22583F:	Documentation/devicetree/bindings/regulator/
22584F:	Documentation/power/regulator/
22585F:	drivers/regulator/
22586F:	include/dt-bindings/regulator/
22587F:	include/linux/regulator/
22588K:	regulator_get_optional
22589
22590VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22591R:	Matti Vaittinen <mazziesaccount@gmail.com>
22592F:	drivers/regulator/irq_helpers.c
22593
22594VRF
22595M:	David Ahern <dsahern@kernel.org>
22596L:	netdev@vger.kernel.org
22597S:	Maintained
22598F:	Documentation/networking/vrf.rst
22599F:	drivers/net/vrf.c
22600
22601VSPRINTF
22602M:	Petr Mladek <pmladek@suse.com>
22603M:	Steven Rostedt <rostedt@goodmis.org>
22604M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22605R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22606R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22607S:	Maintained
22608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22609F:	Documentation/core-api/printk-formats.rst
22610F:	lib/test_printf.c
22611F:	lib/test_scanf.c
22612F:	lib/vsprintf.c
22613
22614VT1211 HARDWARE MONITOR DRIVER
22615M:	Juerg Haefliger <juergh@proton.me>
22616L:	linux-hwmon@vger.kernel.org
22617S:	Maintained
22618F:	Documentation/hwmon/vt1211.rst
22619F:	drivers/hwmon/vt1211.c
22620
22621VT8231 HARDWARE MONITOR DRIVER
22622M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22623L:	linux-hwmon@vger.kernel.org
22624S:	Maintained
22625F:	drivers/hwmon/vt8231.c
22626
22627VUB300 USB to SDIO/SD/MMC bridge chip
22628L:	linux-mmc@vger.kernel.org
22629S:	Orphan
22630F:	drivers/mmc/host/vub300.c
22631
22632W1 DALLAS'S 1-WIRE BUS
22633M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22634S:	Maintained
22635F:	Documentation/devicetree/bindings/w1/
22636F:	Documentation/w1/
22637F:	drivers/w1/
22638F:	include/linux/w1.h
22639
22640W83791D HARDWARE MONITORING DRIVER
22641M:	Marc Hulsman <m.hulsman@tudelft.nl>
22642L:	linux-hwmon@vger.kernel.org
22643S:	Maintained
22644F:	Documentation/hwmon/w83791d.rst
22645F:	drivers/hwmon/w83791d.c
22646
22647W83793 HARDWARE MONITORING DRIVER
22648M:	Rudolf Marek <r.marek@assembler.cz>
22649L:	linux-hwmon@vger.kernel.org
22650S:	Maintained
22651F:	Documentation/hwmon/w83793.rst
22652F:	drivers/hwmon/w83793.c
22653
22654W83795 HARDWARE MONITORING DRIVER
22655M:	Jean Delvare <jdelvare@suse.com>
22656L:	linux-hwmon@vger.kernel.org
22657S:	Maintained
22658F:	drivers/hwmon/w83795.c
22659
22660W83L51xD SD/MMC CARD INTERFACE DRIVER
22661M:	Pierre Ossman <pierre@ossman.eu>
22662S:	Maintained
22663F:	drivers/mmc/host/wbsd.*
22664
22665WACOM PROTOCOL 4 SERIAL TABLETS
22666M:	Julian Squires <julian@cipht.net>
22667M:	Hans de Goede <hdegoede@redhat.com>
22668L:	linux-input@vger.kernel.org
22669S:	Maintained
22670F:	drivers/input/tablet/wacom_serial4.c
22671
22672WANGXUN ETHERNET DRIVER
22673M:	Jiawen Wu <jiawenwu@trustnetic.com>
22674M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22675L:	netdev@vger.kernel.org
22676S:	Maintained
22677W:	https://www.net-swift.com
22678F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22679F:	drivers/net/ethernet/wangxun/
22680
22681WATCHDOG DEVICE DRIVERS
22682M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22683M:	Guenter Roeck <linux@roeck-us.net>
22684L:	linux-watchdog@vger.kernel.org
22685S:	Maintained
22686W:	http://www.linux-watchdog.org/
22687T:	git git://www.linux-watchdog.org/linux-watchdog.git
22688F:	Documentation/devicetree/bindings/watchdog/
22689F:	Documentation/watchdog/
22690F:	drivers/watchdog/
22691F:	include/linux/watchdog.h
22692F:	include/trace/events/watchdog.h
22693F:	include/uapi/linux/watchdog.h
22694
22695WHISKEYCOVE PMIC GPIO DRIVER
22696M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22697L:	linux-gpio@vger.kernel.org
22698S:	Maintained
22699F:	drivers/gpio/gpio-wcove.c
22700
22701WHWAVE RTC DRIVER
22702M:	Dianlong Li <long17.cool@163.com>
22703L:	linux-rtc@vger.kernel.org
22704S:	Maintained
22705F:	drivers/rtc/rtc-sd3078.c
22706
22707WIIMOTE HID DRIVER
22708M:	David Rheinsberg <david.rheinsberg@gmail.com>
22709L:	linux-input@vger.kernel.org
22710S:	Maintained
22711F:	drivers/hid/hid-wiimote*
22712
22713WILOCITY WIL6210 WIRELESS DRIVER
22714L:	linux-wireless@vger.kernel.org
22715S:	Orphan
22716W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22717F:	drivers/net/wireless/ath/wil6210/
22718
22719WINBOND CIR DRIVER
22720M:	David Härdeman <david@hardeman.nu>
22721S:	Maintained
22722F:	drivers/media/rc/winbond-cir.c
22723
22724WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22725L:	linux-watchdog@vger.kernel.org
22726S:	Orphan
22727F:	drivers/watchdog/ebc-c384_wdt.c
22728
22729WINSYSTEMS WS16C48 GPIO DRIVER
22730M:	William Breathitt Gray <william.gray@linaro.org>
22731L:	linux-gpio@vger.kernel.org
22732S:	Maintained
22733F:	drivers/gpio/gpio-ws16c48.c
22734
22735WIREGUARD SECURE NETWORK TUNNEL
22736M:	Jason A. Donenfeld <Jason@zx2c4.com>
22737L:	wireguard@lists.zx2c4.com
22738L:	netdev@vger.kernel.org
22739S:	Maintained
22740F:	drivers/net/wireguard/
22741F:	tools/testing/selftests/wireguard/
22742
22743WISTRON LAPTOP BUTTON DRIVER
22744M:	Miloslav Trmac <mitr@volny.cz>
22745S:	Maintained
22746F:	drivers/input/misc/wistron_btns.c
22747
22748WL3501 WIRELESS PCMCIA CARD DRIVER
22749L:	linux-wireless@vger.kernel.org
22750S:	Odd fixes
22751F:	drivers/net/wireless/legacy/wl3501*
22752
22753WOLFSON MICROELECTRONICS DRIVERS
22754L:	patches@opensource.cirrus.com
22755S:	Supported
22756W:	https://github.com/CirrusLogic/linux-drivers/wiki
22757T:	git https://github.com/CirrusLogic/linux-drivers.git
22758F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22759F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22760F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22761F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22762F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22763F:	Documentation/devicetree/bindings/sound/wm*
22764F:	Documentation/hwmon/wm83??.rst
22765F:	arch/arm/mach-s3c/mach-crag6410*
22766F:	drivers/clk/clk-wm83*.c
22767F:	drivers/gpio/gpio-*wm*.c
22768F:	drivers/gpio/gpio-arizona.c
22769F:	drivers/hwmon/wm83??-hwmon.c
22770F:	drivers/input/misc/wm831x-on.c
22771F:	drivers/input/touchscreen/wm831x-ts.c
22772F:	drivers/input/touchscreen/wm97*.c
22773F:	drivers/leds/leds-wm83*.c
22774F:	drivers/mfd/arizona*
22775F:	drivers/mfd/cs47l24*
22776F:	drivers/mfd/wm*.c
22777F:	drivers/power/supply/wm83*.c
22778F:	drivers/regulator/arizona*
22779F:	drivers/regulator/wm8*.c
22780F:	drivers/rtc/rtc-wm83*.c
22781F:	drivers/video/backlight/wm83*_bl.c
22782F:	drivers/watchdog/wm83*_wdt.c
22783F:	include/linux/mfd/arizona/
22784F:	include/linux/mfd/wm831x/
22785F:	include/linux/mfd/wm8350/
22786F:	include/linux/mfd/wm8400*
22787F:	include/linux/regulator/arizona*
22788F:	include/linux/wm97xx.h
22789F:	include/sound/wm????.h
22790F:	sound/soc/codecs/arizona*
22791F:	sound/soc/codecs/cs47l24*
22792F:	sound/soc/codecs/wm*
22793
22794WORKQUEUE
22795M:	Tejun Heo <tj@kernel.org>
22796R:	Lai Jiangshan <jiangshanlai@gmail.com>
22797S:	Maintained
22798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22799F:	Documentation/core-api/workqueue.rst
22800F:	include/linux/workqueue.h
22801F:	kernel/workqueue.c
22802F:	kernel/workqueue_internal.h
22803
22804WWAN DRIVERS
22805M:	Loic Poulain <loic.poulain@linaro.org>
22806M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22807R:	Johannes Berg <johannes@sipsolutions.net>
22808L:	netdev@vger.kernel.org
22809S:	Maintained
22810F:	drivers/net/wwan/
22811F:	include/linux/wwan.h
22812F:	include/uapi/linux/wwan.h
22813
22814X-POWERS AXP288 PMIC DRIVERS
22815M:	Hans de Goede <hdegoede@redhat.com>
22816S:	Maintained
22817F:	drivers/acpi/pmic/intel_pmic_xpower.c
22818N:	axp288
22819
22820X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22821M:	Chen-Yu Tsai <wens@csie.org>
22822L:	linux-kernel@vger.kernel.org
22823S:	Maintained
22824N:	axp[128]
22825
22826X.25 STACK
22827M:	Martin Schiller <ms@dev.tdt.de>
22828L:	linux-x25@vger.kernel.org
22829S:	Maintained
22830F:	Documentation/networking/lapb-module.rst
22831F:	Documentation/networking/x25*
22832F:	drivers/net/wan/hdlc_x25.c
22833F:	drivers/net/wan/lapbether.c
22834F:	include/*/lapb.h
22835F:	include/net/x25*
22836F:	include/uapi/linux/x25.h
22837F:	net/lapb/
22838F:	net/x25/
22839
22840X86 ARCHITECTURE (32-BIT AND 64-BIT)
22841M:	Thomas Gleixner <tglx@linutronix.de>
22842M:	Ingo Molnar <mingo@redhat.com>
22843M:	Borislav Petkov <bp@alien8.de>
22844M:	Dave Hansen <dave.hansen@linux.intel.com>
22845M:	x86@kernel.org
22846R:	"H. Peter Anvin" <hpa@zytor.com>
22847L:	linux-kernel@vger.kernel.org
22848S:	Maintained
22849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22850F:	Documentation/arch/x86/
22851F:	Documentation/devicetree/bindings/x86/
22852F:	arch/x86/
22853
22854X86 ENTRY CODE
22855M:	Andy Lutomirski <luto@kernel.org>
22856L:	linux-kernel@vger.kernel.org
22857S:	Maintained
22858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22859F:	arch/x86/entry/
22860
22861X86 HARDWARE VULNERABILITIES
22862M:	Thomas Gleixner <tglx@linutronix.de>
22863M:	Borislav Petkov <bp@alien8.de>
22864M:	Peter Zijlstra <peterz@infradead.org>
22865M:	Josh Poimboeuf <jpoimboe@kernel.org>
22866R:	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22867S:	Maintained
22868F:	Documentation/admin-guide/hw-vuln/
22869F:	arch/x86/include/asm/nospec-branch.h
22870F:	arch/x86/kernel/cpu/bugs.c
22871
22872X86 MCE INFRASTRUCTURE
22873M:	Tony Luck <tony.luck@intel.com>
22874M:	Borislav Petkov <bp@alien8.de>
22875L:	linux-edac@vger.kernel.org
22876S:	Maintained
22877F:	Documentation/ABI/testing/sysfs-mce
22878F:	Documentation/arch/x86/x86_64/machinecheck.rst
22879F:	arch/x86/kernel/cpu/mce/*
22880
22881X86 MICROCODE UPDATE SUPPORT
22882M:	Borislav Petkov <bp@alien8.de>
22883S:	Maintained
22884F:	arch/x86/kernel/cpu/microcode/*
22885
22886X86 MM
22887M:	Dave Hansen <dave.hansen@linux.intel.com>
22888M:	Andy Lutomirski <luto@kernel.org>
22889M:	Peter Zijlstra <peterz@infradead.org>
22890L:	linux-kernel@vger.kernel.org
22891S:	Maintained
22892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22893F:	arch/x86/mm/
22894
22895X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22896M:	Hans de Goede <hdegoede@redhat.com>
22897L:	platform-driver-x86@vger.kernel.org
22898S:	Maintained
22899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22900F:	drivers/platform/x86/x86-android-tablets/
22901
22902X86 PLATFORM DRIVERS
22903M:	Hans de Goede <hdegoede@redhat.com>
22904M:	Mark Gross <markgross@kernel.org>
22905L:	platform-driver-x86@vger.kernel.org
22906S:	Maintained
22907T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22908F:	drivers/platform/olpc/
22909F:	drivers/platform/x86/
22910F:	include/linux/platform_data/x86/
22911
22912X86 PLATFORM DRIVERS - ARCH
22913R:	Darren Hart <dvhart@infradead.org>
22914R:	Andy Shevchenko <andy@infradead.org>
22915L:	platform-driver-x86@vger.kernel.org
22916L:	x86@kernel.org
22917S:	Maintained
22918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22919F:	arch/x86/platform
22920
22921X86 PLATFORM UV HPE SUPERDOME FLEX
22922M:	Steve Wahl <steve.wahl@hpe.com>
22923R:	Mike Travis <mike.travis@hpe.com>
22924R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22925R:	Russ Anderson <russ.anderson@hpe.com>
22926S:	Supported
22927F:	arch/x86/include/asm/uv/
22928F:	arch/x86/kernel/apic/x2apic_uv_x.c
22929F:	arch/x86/platform/uv/
22930
22931X86 STACK UNWINDING
22932M:	Josh Poimboeuf <jpoimboe@kernel.org>
22933M:	Peter Zijlstra <peterz@infradead.org>
22934S:	Supported
22935F:	arch/x86/include/asm/unwind*.h
22936F:	arch/x86/kernel/dumpstack.c
22937F:	arch/x86/kernel/stacktrace.c
22938F:	arch/x86/kernel/unwind_*.c
22939
22940X86 VDSO
22941M:	Andy Lutomirski <luto@kernel.org>
22942L:	linux-kernel@vger.kernel.org
22943S:	Maintained
22944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22945F:	arch/x86/entry/vdso/
22946
22947XARRAY
22948M:	Matthew Wilcox <willy@infradead.org>
22949L:	linux-fsdevel@vger.kernel.org
22950S:	Supported
22951F:	Documentation/core-api/xarray.rst
22952F:	include/linux/idr.h
22953F:	include/linux/xarray.h
22954F:	lib/idr.c
22955F:	lib/xarray.c
22956F:	tools/testing/radix-tree
22957
22958XBOX DVD IR REMOTE
22959M:	Benjamin Valentin <benpicco@googlemail.com>
22960S:	Maintained
22961F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22962F:	drivers/media/rc/xbox_remote.c
22963
22964XC2028/3028 TUNER DRIVER
22965M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22966L:	linux-media@vger.kernel.org
22967S:	Maintained
22968W:	https://linuxtv.org
22969T:	git git://linuxtv.org/media_tree.git
22970F:	drivers/media/tuners/xc2028.*
22971
22972XDP (eXpress Data Path)
22973M:	Alexei Starovoitov <ast@kernel.org>
22974M:	Daniel Borkmann <daniel@iogearbox.net>
22975M:	David S. Miller <davem@davemloft.net>
22976M:	Jakub Kicinski <kuba@kernel.org>
22977M:	Jesper Dangaard Brouer <hawk@kernel.org>
22978M:	John Fastabend <john.fastabend@gmail.com>
22979L:	netdev@vger.kernel.org
22980L:	bpf@vger.kernel.org
22981S:	Supported
22982F:	drivers/net/ethernet/*/*/*/*/*xdp*
22983F:	drivers/net/ethernet/*/*/*xdp*
22984F:	include/net/xdp.h
22985F:	include/net/xdp_priv.h
22986F:	include/trace/events/xdp.h
22987F:	kernel/bpf/cpumap.c
22988F:	kernel/bpf/devmap.c
22989F:	net/core/xdp.c
22990F:	samples/bpf/xdp*
22991F:	tools/testing/selftests/bpf/*/*xdp*
22992F:	tools/testing/selftests/bpf/*xdp*
22993K:	(?:\b|_)xdp(?:\b|_)
22994
22995XDP SOCKETS (AF_XDP)
22996M:	Björn Töpel <bjorn@kernel.org>
22997M:	Magnus Karlsson <magnus.karlsson@intel.com>
22998M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22999R:	Jonathan Lemon <jonathan.lemon@gmail.com>
23000L:	netdev@vger.kernel.org
23001L:	bpf@vger.kernel.org
23002S:	Maintained
23003F:	Documentation/networking/af_xdp.rst
23004F:	include/net/netns/xdp.h
23005F:	include/net/xdp_sock*
23006F:	include/net/xsk_buff_pool.h
23007F:	include/uapi/linux/if_xdp.h
23008F:	include/uapi/linux/xdp_diag.h
23009F:	net/xdp/
23010F:	tools/testing/selftests/bpf/*xsk*
23011
23012XEN BLOCK SUBSYSTEM
23013M:	Roger Pau Monné <roger.pau@citrix.com>
23014L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23015S:	Supported
23016F:	drivers/block/xen*
23017F:	drivers/block/xen-blkback/*
23018
23019XEN HYPERVISOR ARM
23020M:	Stefano Stabellini <sstabellini@kernel.org>
23021L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23022S:	Maintained
23023F:	arch/arm/include/asm/xen/
23024F:	arch/arm/xen/
23025
23026XEN HYPERVISOR ARM64
23027M:	Stefano Stabellini <sstabellini@kernel.org>
23028L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23029S:	Maintained
23030F:	arch/arm64/include/asm/xen/
23031F:	arch/arm64/xen/
23032
23033XEN HYPERVISOR INTERFACE
23034M:	Juergen Gross <jgross@suse.com>
23035M:	Stefano Stabellini <sstabellini@kernel.org>
23036R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23037L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23038S:	Supported
23039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23040F:	Documentation/ABI/stable/sysfs-hypervisor-xen
23041F:	Documentation/ABI/testing/sysfs-hypervisor-xen
23042F:	drivers/*/xen-*front.c
23043F:	drivers/xen/
23044F:	include/uapi/xen/
23045F:	include/xen/
23046F:	kernel/configs/xen.config
23047
23048XEN HYPERVISOR X86
23049M:	Juergen Gross <jgross@suse.com>
23050R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
23051L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23052S:	Supported
23053F:	arch/x86/configs/xen.config
23054F:	arch/x86/include/asm/pvclock-abi.h
23055F:	arch/x86/include/asm/xen/
23056F:	arch/x86/platform/pvh/
23057F:	arch/x86/xen/
23058
23059XEN NETWORK BACKEND DRIVER
23060M:	Wei Liu <wei.liu@kernel.org>
23061M:	Paul Durrant <paul@xen.org>
23062L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23063L:	netdev@vger.kernel.org
23064S:	Supported
23065F:	drivers/net/xen-netback/*
23066
23067XEN PCI SUBSYSTEM
23068M:	Juergen Gross <jgross@suse.com>
23069L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23070S:	Supported
23071F:	arch/x86/pci/*xen*
23072F:	drivers/pci/*xen*
23073
23074XEN PVSCSI DRIVERS
23075M:	Juergen Gross <jgross@suse.com>
23076L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23077L:	linux-scsi@vger.kernel.org
23078S:	Supported
23079F:	drivers/scsi/xen-scsifront.c
23080F:	drivers/xen/xen-scsiback.c
23081F:	include/xen/interface/io/vscsiif.h
23082
23083XEN PVUSB DRIVER
23084M:	Juergen Gross <jgross@suse.com>
23085L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23086L:	linux-usb@vger.kernel.org
23087S:	Supported
23088F:	drivers/usb/host/xen*
23089F:	include/xen/interface/io/usbif.h
23090
23091XEN SOUND FRONTEND DRIVER
23092M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23093L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23094L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
23095S:	Supported
23096F:	sound/xen/*
23097
23098XEN SWIOTLB SUBSYSTEM
23099M:	Juergen Gross <jgross@suse.com>
23100M:	Stefano Stabellini <sstabellini@kernel.org>
23101L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
23102L:	iommu@lists.linux.dev
23103S:	Supported
23104F:	arch/*/include/asm/xen/swiotlb-xen.h
23105F:	drivers/xen/swiotlb-xen.c
23106F:	include/xen/arm/swiotlb-xen.h
23107F:	include/xen/swiotlb-xen.h
23108
23109XFS FILESYSTEM
23110M:	Darrick J. Wong <djwong@kernel.org>
23111L:	linux-xfs@vger.kernel.org
23112S:	Supported
23113W:	http://xfs.org/
23114C:	irc://irc.oftc.net/xfs
23115T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23116F:	Documentation/ABI/testing/sysfs-fs-xfs
23117F:	Documentation/admin-guide/xfs.rst
23118F:	Documentation/filesystems/xfs-delayed-logging-design.rst
23119F:	Documentation/filesystems/xfs-self-describing-metadata.rst
23120F:	fs/xfs/
23121F:	include/uapi/linux/dqblk_xfs.h
23122F:	include/uapi/linux/fsmap.h
23123
23124XILINX AMS DRIVER
23125M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23126L:	linux-iio@vger.kernel.org
23127S:	Maintained
23128F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23129F:	drivers/iio/adc/xilinx-ams.c
23130
23131XILINX AXI ETHERNET DRIVER
23132M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23133S:	Maintained
23134F:	drivers/net/ethernet/xilinx/xilinx_axienet*
23135
23136XILINX CAN DRIVER
23137M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23138R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23139L:	linux-can@vger.kernel.org
23140S:	Maintained
23141F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23142F:	drivers/net/can/xilinx_can.c
23143
23144XILINX EVENT MANAGEMENT DRIVER
23145M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23146S:	Maintained
23147F:	drivers/soc/xilinx/xlnx_event_manager.c
23148F:	include/linux/firmware/xlnx-event-manager.h
23149
23150XILINX GPIO DRIVER
23151M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23152R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
23153R:	Michal Simek <michal.simek@amd.com>
23154S:	Maintained
23155F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23156F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23157F:	drivers/gpio/gpio-xilinx.c
23158F:	drivers/gpio/gpio-zynq.c
23159
23160XILINX PWM DRIVER
23161M:	Sean Anderson <sean.anderson@seco.com>
23162S:	Maintained
23163F:	drivers/pwm/pwm-xilinx.c
23164F:	include/clocksource/timer-xilinx.h
23165
23166XILINX SD-FEC IP CORES
23167M:	Derek Kiernan <derek.kiernan@xilinx.com>
23168M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
23169S:	Maintained
23170F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23171F:	Documentation/misc-devices/xilinx_sdfec.rst
23172F:	drivers/misc/Kconfig
23173F:	drivers/misc/Makefile
23174F:	drivers/misc/xilinx_sdfec.c
23175F:	include/uapi/misc/xilinx_sdfec.h
23176
23177XILINX UARTLITE SERIAL DRIVER
23178M:	Peter Korsgaard <jacmet@sunsite.dk>
23179L:	linux-serial@vger.kernel.org
23180S:	Maintained
23181F:	drivers/tty/serial/uartlite.c
23182
23183XILINX VIDEO IP CORES
23184M:	Hyun Kwon <hyun.kwon@xilinx.com>
23185M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23186L:	linux-media@vger.kernel.org
23187S:	Supported
23188T:	git git://linuxtv.org/media_tree.git
23189F:	Documentation/devicetree/bindings/media/xilinx/
23190F:	drivers/media/platform/xilinx/
23191F:	include/uapi/linux/xilinx-v4l2-controls.h
23192
23193XILINX WATCHDOG DRIVER
23194M:	Srinivas Neeli <srinivas.neeli@amd.com>
23195R:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23196R:	Michal Simek <michal.simek@amd.com>
23197S:	Maintained
23198F:	Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23199F:	drivers/watchdog/of_xilinx_wdt.c
23200
23201XILINX XDMA DRIVER
23202M:	Lizhi Hou <lizhi.hou@amd.com>
23203M:	Brian Xu <brian.xu@amd.com>
23204M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23205L:	dmaengine@vger.kernel.org
23206S:	Supported
23207F:	drivers/dma/xilinx/xdma-regs.h
23208F:	drivers/dma/xilinx/xdma.c
23209F:	include/linux/dma/amd_xdma.h
23210F:	include/linux/platform_data/amd_xdma.h
23211
23212XILINX ZYNQMP DPDMA DRIVER
23213M:	Hyun Kwon <hyun.kwon@xilinx.com>
23214M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23215L:	dmaengine@vger.kernel.org
23216S:	Supported
23217F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23218F:	drivers/dma/xilinx/xilinx_dpdma.c
23219F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23220
23221XILINX ZYNQMP OCM EDAC DRIVER
23222M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23223M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23224S:	Maintained
23225F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23226F:	drivers/edac/zynqmp_edac.c
23227
23228XILINX ZYNQMP PSGTR PHY DRIVER
23229M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23230M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23231L:	linux-kernel@vger.kernel.org
23232S:	Supported
23233T:	git https://github.com/Xilinx/linux-xlnx.git
23234F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23235F:	drivers/phy/xilinx/phy-zynqmp.c
23236
23237XILINX ZYNQMP SHA3 DRIVER
23238M:	Harsha <harsha.harsha@xilinx.com>
23239S:	Maintained
23240F:	drivers/crypto/xilinx/zynqmp-sha.c
23241
23242XILLYBUS DRIVER
23243M:	Eli Billauer <eli.billauer@gmail.com>
23244L:	linux-kernel@vger.kernel.org
23245S:	Supported
23246F:	drivers/char/xillybus/
23247
23248XLP9XX I2C DRIVER
23249M:	George Cherian <gcherian@marvell.com>
23250L:	linux-i2c@vger.kernel.org
23251S:	Supported
23252W:	http://www.marvell.com
23253F:	drivers/i2c/busses/i2c-xlp9xx.c
23254
23255XRA1403 GPIO EXPANDER
23256M:	Nandor Han <nandor.han@ge.com>
23257L:	linux-gpio@vger.kernel.org
23258S:	Maintained
23259F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23260F:	drivers/gpio/gpio-xra1403.c
23261
23262XTENSA XTFPGA PLATFORM SUPPORT
23263M:	Max Filippov <jcmvbkbc@gmail.com>
23264S:	Maintained
23265F:	drivers/spi/spi-xtensa-xtfpga.c
23266F:	sound/soc/xtensa/xtfpga-i2s.c
23267
23268YAM DRIVER FOR AX.25
23269M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23270L:	linux-hams@vger.kernel.org
23271S:	Maintained
23272F:	drivers/net/hamradio/yam*
23273F:	include/linux/yam.h
23274
23275YAMA SECURITY MODULE
23276M:	Kees Cook <keescook@chromium.org>
23277S:	Supported
23278T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23279F:	Documentation/admin-guide/LSM/Yama.rst
23280F:	security/yama/
23281
23282YEALINK PHONE DRIVER
23283M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23284L:	usbb2k-api-dev@nongnu.org
23285S:	Maintained
23286F:	Documentation/input/devices/yealink.rst
23287F:	drivers/input/misc/yealink.*
23288
23289Z3FOLD COMPRESSED PAGE ALLOCATOR
23290M:	Vitaly Wool <vitaly.wool@konsulko.com>
23291R:	Miaohe Lin <linmiaohe@huawei.com>
23292L:	linux-mm@kvack.org
23293S:	Maintained
23294F:	mm/z3fold.c
23295
23296Z8530 DRIVER FOR AX.25
23297M:	Joerg Reuter <jreuter@yaina.de>
23298L:	linux-hams@vger.kernel.org
23299S:	Maintained
23300W:	http://yaina.de/jreuter/
23301W:	http://www.qsl.net/dl1bke/
23302F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23303F:	drivers/net/hamradio/*scc.c
23304F:	drivers/net/hamradio/z8530.h
23305
23306ZBUD COMPRESSED PAGE ALLOCATOR
23307M:	Seth Jennings <sjenning@redhat.com>
23308M:	Dan Streetman <ddstreet@ieee.org>
23309L:	linux-mm@kvack.org
23310S:	Maintained
23311F:	mm/zbud.c
23312
23313ZD1211RW WIRELESS DRIVER
23314M:	Ulrich Kunitz <kune@deine-taler.de>
23315L:	linux-wireless@vger.kernel.org
23316L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23317S:	Maintained
23318W:	http://zd1211.ath.cx/wiki/DriverRewrite
23319F:	drivers/net/wireless/zydas/zd1211rw/
23320
23321ZD1301 MEDIA DRIVER
23322M:	Antti Palosaari <crope@iki.fi>
23323L:	linux-media@vger.kernel.org
23324S:	Maintained
23325W:	https://linuxtv.org/
23326W:	http://palosaari.fi/linux/
23327Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23328F:	drivers/media/usb/dvb-usb-v2/zd1301*
23329
23330ZD1301_DEMOD MEDIA DRIVER
23331M:	Antti Palosaari <crope@iki.fi>
23332L:	linux-media@vger.kernel.org
23333S:	Maintained
23334W:	https://linuxtv.org/
23335W:	http://palosaari.fi/linux/
23336Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23337F:	drivers/media/dvb-frontends/zd1301_demod*
23338
23339ZHAOXIN PROCESSOR SUPPORT
23340M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23341L:	linux-kernel@vger.kernel.org
23342S:	Maintained
23343F:	arch/x86/kernel/cpu/zhaoxin.c
23344
23345ZONEFS FILESYSTEM
23346M:	Damien Le Moal <dlemoal@kernel.org>
23347M:	Naohiro Aota <naohiro.aota@wdc.com>
23348R:	Johannes Thumshirn <jth@kernel.org>
23349L:	linux-fsdevel@vger.kernel.org
23350S:	Maintained
23351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23352F:	Documentation/filesystems/zonefs.rst
23353F:	fs/zonefs/
23354
23355ZPOOL COMPRESSED PAGE STORAGE API
23356M:	Dan Streetman <ddstreet@ieee.org>
23357L:	linux-mm@kvack.org
23358S:	Maintained
23359F:	include/linux/zpool.h
23360F:	mm/zpool.c
23361
23362ZR36067 VIDEO FOR LINUX DRIVER
23363M:	Corentin Labbe <clabbe@baylibre.com>
23364L:	mjpeg-users@lists.sourceforge.net
23365L:	linux-media@vger.kernel.org
23366S:	Maintained
23367W:	http://mjpeg.sourceforge.net/driver-zoran/
23368Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23369F:	Documentation/driver-api/media/drivers/zoran.rst
23370F:	drivers/media/pci/zoran/
23371
23372ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23373M:	Minchan Kim <minchan@kernel.org>
23374M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23375L:	linux-kernel@vger.kernel.org
23376S:	Maintained
23377F:	Documentation/admin-guide/blockdev/zram.rst
23378F:	drivers/block/zram/
23379
23380ZS DECSTATION Z85C30 SERIAL DRIVER
23381M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23382S:	Maintained
23383F:	drivers/tty/serial/zs.*
23384
23385ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23386M:	Minchan Kim <minchan@kernel.org>
23387M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23388L:	linux-mm@kvack.org
23389S:	Maintained
23390F:	Documentation/mm/zsmalloc.rst
23391F:	include/linux/zsmalloc.h
23392F:	mm/zsmalloc.c
23393
23394ZSTD
23395M:	Nick Terrell <terrelln@fb.com>
23396S:	Maintained
23397B:	https://github.com/facebook/zstd/issues
23398T:	git https://github.com/terrelln/linux.git
23399F:	crypto/zstd.c
23400F:	include/linux/zstd*
23401F:	lib/decompress_unzstd.c
23402F:	lib/zstd/
23403N:	zstd
23404K:	zstd
23405
23406ZSWAP COMPRESSED SWAP CACHING
23407M:	Seth Jennings <sjenning@redhat.com>
23408M:	Dan Streetman <ddstreet@ieee.org>
23409M:	Vitaly Wool <vitaly.wool@konsulko.com>
23410L:	linux-mm@kvack.org
23411S:	Maintained
23412F:	mm/zswap.c
23413
23414THE REST
23415M:	Linus Torvalds <torvalds@linux-foundation.org>
23416L:	linux-kernel@vger.kernel.org
23417S:	Buried alive in reporters
23418T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23419F:	*
23420F:	*/
23421